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Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * tg3.c: Broadcom Tigon3 ethernet driver. | |
3 | * | |
4 | * Copyright (C) 2001, 2002, 2003, 2004 David S. Miller (davem@redhat.com) | |
5 | * Copyright (C) 2001, 2002, 2003 Jeff Garzik (jgarzik@pobox.com) | |
6 | * Copyright (C) 2004 Sun Microsystems Inc. | |
65610fba | 7 | * Copyright (C) 2005-2007 Broadcom Corporation. |
1da177e4 LT |
8 | * |
9 | * Firmware is: | |
49cabf49 MC |
10 | * Derived from proprietary unpublished source code, |
11 | * Copyright (C) 2000-2003 Broadcom Corporation. | |
12 | * | |
13 | * Permission is hereby granted for the distribution of this firmware | |
14 | * data in hexadecimal or equivalent format, provided this copyright | |
15 | * notice is accompanying it. | |
1da177e4 LT |
16 | */ |
17 | ||
1da177e4 LT |
18 | |
19 | #include <linux/module.h> | |
20 | #include <linux/moduleparam.h> | |
21 | #include <linux/kernel.h> | |
22 | #include <linux/types.h> | |
23 | #include <linux/compiler.h> | |
24 | #include <linux/slab.h> | |
25 | #include <linux/delay.h> | |
14c85021 | 26 | #include <linux/in.h> |
1da177e4 LT |
27 | #include <linux/init.h> |
28 | #include <linux/ioport.h> | |
29 | #include <linux/pci.h> | |
30 | #include <linux/netdevice.h> | |
31 | #include <linux/etherdevice.h> | |
32 | #include <linux/skbuff.h> | |
33 | #include <linux/ethtool.h> | |
34 | #include <linux/mii.h> | |
158d7abd | 35 | #include <linux/phy.h> |
a9daf367 | 36 | #include <linux/brcmphy.h> |
1da177e4 LT |
37 | #include <linux/if_vlan.h> |
38 | #include <linux/ip.h> | |
39 | #include <linux/tcp.h> | |
40 | #include <linux/workqueue.h> | |
61487480 | 41 | #include <linux/prefetch.h> |
f9a5f7d3 | 42 | #include <linux/dma-mapping.h> |
1da177e4 LT |
43 | |
44 | #include <net/checksum.h> | |
c9bdd4b5 | 45 | #include <net/ip.h> |
1da177e4 LT |
46 | |
47 | #include <asm/system.h> | |
48 | #include <asm/io.h> | |
49 | #include <asm/byteorder.h> | |
50 | #include <asm/uaccess.h> | |
51 | ||
49b6e95f | 52 | #ifdef CONFIG_SPARC |
1da177e4 | 53 | #include <asm/idprom.h> |
49b6e95f | 54 | #include <asm/prom.h> |
1da177e4 LT |
55 | #endif |
56 | ||
63532394 MC |
57 | #define BAR_0 0 |
58 | #define BAR_2 2 | |
59 | ||
1da177e4 LT |
60 | #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) |
61 | #define TG3_VLAN_TAG_USED 1 | |
62 | #else | |
63 | #define TG3_VLAN_TAG_USED 0 | |
64 | #endif | |
65 | ||
1da177e4 | 66 | #define TG3_TSO_SUPPORT 1 |
1da177e4 LT |
67 | |
68 | #include "tg3.h" | |
69 | ||
70 | #define DRV_MODULE_NAME "tg3" | |
71 | #define PFX DRV_MODULE_NAME ": " | |
e245a385 MC |
72 | #define DRV_MODULE_VERSION "3.96" |
73 | #define DRV_MODULE_RELDATE "November 21, 2008" | |
1da177e4 LT |
74 | |
75 | #define TG3_DEF_MAC_MODE 0 | |
76 | #define TG3_DEF_RX_MODE 0 | |
77 | #define TG3_DEF_TX_MODE 0 | |
78 | #define TG3_DEF_MSG_ENABLE \ | |
79 | (NETIF_MSG_DRV | \ | |
80 | NETIF_MSG_PROBE | \ | |
81 | NETIF_MSG_LINK | \ | |
82 | NETIF_MSG_TIMER | \ | |
83 | NETIF_MSG_IFDOWN | \ | |
84 | NETIF_MSG_IFUP | \ | |
85 | NETIF_MSG_RX_ERR | \ | |
86 | NETIF_MSG_TX_ERR) | |
87 | ||
88 | /* length of time before we decide the hardware is borked, | |
89 | * and dev->tx_timeout() should be called to fix the problem | |
90 | */ | |
91 | #define TG3_TX_TIMEOUT (5 * HZ) | |
92 | ||
93 | /* hardware minimum and maximum for a single frame's data payload */ | |
94 | #define TG3_MIN_MTU 60 | |
95 | #define TG3_MAX_MTU(tp) \ | |
0f893dc6 | 96 | ((tp->tg3_flags2 & TG3_FLG2_JUMBO_CAPABLE) ? 9000 : 1500) |
1da177e4 LT |
97 | |
98 | /* These numbers seem to be hard coded in the NIC firmware somehow. | |
99 | * You can't change the ring sizes, but you can change where you place | |
100 | * them in the NIC onboard memory. | |
101 | */ | |
102 | #define TG3_RX_RING_SIZE 512 | |
103 | #define TG3_DEF_RX_RING_PENDING 200 | |
104 | #define TG3_RX_JUMBO_RING_SIZE 256 | |
105 | #define TG3_DEF_RX_JUMBO_RING_PENDING 100 | |
106 | ||
107 | /* Do not place this n-ring entries value into the tp struct itself, | |
108 | * we really want to expose these constants to GCC so that modulo et | |
109 | * al. operations are done with shifts and masks instead of with | |
110 | * hw multiply/modulo instructions. Another solution would be to | |
111 | * replace things like '% foo' with '& (foo - 1)'. | |
112 | */ | |
113 | #define TG3_RX_RCB_RING_SIZE(tp) \ | |
114 | ((tp->tg3_flags2 & TG3_FLG2_5705_PLUS) ? 512 : 1024) | |
115 | ||
116 | #define TG3_TX_RING_SIZE 512 | |
117 | #define TG3_DEF_TX_RING_PENDING (TG3_TX_RING_SIZE - 1) | |
118 | ||
119 | #define TG3_RX_RING_BYTES (sizeof(struct tg3_rx_buffer_desc) * \ | |
120 | TG3_RX_RING_SIZE) | |
121 | #define TG3_RX_JUMBO_RING_BYTES (sizeof(struct tg3_rx_buffer_desc) * \ | |
122 | TG3_RX_JUMBO_RING_SIZE) | |
123 | #define TG3_RX_RCB_RING_BYTES(tp) (sizeof(struct tg3_rx_buffer_desc) * \ | |
124 | TG3_RX_RCB_RING_SIZE(tp)) | |
125 | #define TG3_TX_RING_BYTES (sizeof(struct tg3_tx_buffer_desc) * \ | |
126 | TG3_TX_RING_SIZE) | |
1da177e4 LT |
127 | #define NEXT_TX(N) (((N) + 1) & (TG3_TX_RING_SIZE - 1)) |
128 | ||
129 | #define RX_PKT_BUF_SZ (1536 + tp->rx_offset + 64) | |
130 | #define RX_JUMBO_PKT_BUF_SZ (9046 + tp->rx_offset + 64) | |
131 | ||
132 | /* minimum number of free TX descriptors required to wake up TX process */ | |
42952231 | 133 | #define TG3_TX_WAKEUP_THRESH(tp) ((tp)->tx_pending / 4) |
1da177e4 | 134 | |
ad829268 MC |
135 | #define TG3_RAW_IP_ALIGN 2 |
136 | ||
1da177e4 LT |
137 | /* number of ETHTOOL_GSTATS u64's */ |
138 | #define TG3_NUM_STATS (sizeof(struct tg3_ethtool_stats)/sizeof(u64)) | |
139 | ||
4cafd3f5 MC |
140 | #define TG3_NUM_TEST 6 |
141 | ||
1da177e4 LT |
142 | static char version[] __devinitdata = |
143 | DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n"; | |
144 | ||
145 | MODULE_AUTHOR("David S. Miller (davem@redhat.com) and Jeff Garzik (jgarzik@pobox.com)"); | |
146 | MODULE_DESCRIPTION("Broadcom Tigon3 ethernet driver"); | |
147 | MODULE_LICENSE("GPL"); | |
148 | MODULE_VERSION(DRV_MODULE_VERSION); | |
149 | ||
150 | static int tg3_debug = -1; /* -1 == use TG3_DEF_MSG_ENABLE as value */ | |
151 | module_param(tg3_debug, int, 0); | |
152 | MODULE_PARM_DESC(tg3_debug, "Tigon3 bitmapped debugging message enable value"); | |
153 | ||
154 | static struct pci_device_id tg3_pci_tbl[] = { | |
13185217 HK |
155 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5700)}, |
156 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5701)}, | |
157 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5702)}, | |
158 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5703)}, | |
159 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5704)}, | |
160 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5702FE)}, | |
161 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705)}, | |
162 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705_2)}, | |
163 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705M)}, | |
164 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705M_2)}, | |
165 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5702X)}, | |
166 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5703X)}, | |
167 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5704S)}, | |
168 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5702A3)}, | |
169 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5703A3)}, | |
170 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5782)}, | |
171 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5788)}, | |
172 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5789)}, | |
173 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5901)}, | |
174 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5901_2)}, | |
175 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5704S_2)}, | |
176 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5705F)}, | |
177 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5720)}, | |
178 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5721)}, | |
126a3368 | 179 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5722)}, |
13185217 HK |
180 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5750)}, |
181 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751)}, | |
182 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5750M)}, | |
183 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751M)}, | |
184 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751F)}, | |
185 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5752)}, | |
186 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5752M)}, | |
187 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753)}, | |
188 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753M)}, | |
189 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753F)}, | |
190 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5754)}, | |
191 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5754M)}, | |
192 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5755)}, | |
193 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5755M)}, | |
126a3368 | 194 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5756)}, |
13185217 HK |
195 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5786)}, |
196 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5787)}, | |
197 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5787M)}, | |
676917d4 | 198 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5787F)}, |
13185217 HK |
199 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5714)}, |
200 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5714S)}, | |
201 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5715)}, | |
202 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5715S)}, | |
203 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5780)}, | |
204 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5780S)}, | |
205 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5781)}, | |
b5d3772c MC |
206 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5906)}, |
207 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5906M)}, | |
d30cdd28 MC |
208 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5784)}, |
209 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5764)}, | |
6c7af27c | 210 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5723)}, |
9936bcf6 MC |
211 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5761)}, |
212 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5761E)}, | |
c88e668b MC |
213 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5761S)}, |
214 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5761SE)}, | |
57e6983c | 215 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5785)}, |
321d32a0 MC |
216 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57780)}, |
217 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57760)}, | |
218 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57790)}, | |
219 | {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57720)}, | |
13185217 HK |
220 | {PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9DXX)}, |
221 | {PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9MXX)}, | |
222 | {PCI_DEVICE(PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1000)}, | |
223 | {PCI_DEVICE(PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1001)}, | |
224 | {PCI_DEVICE(PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1003)}, | |
225 | {PCI_DEVICE(PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC9100)}, | |
226 | {PCI_DEVICE(PCI_VENDOR_ID_APPLE, PCI_DEVICE_ID_APPLE_TIGON3)}, | |
227 | {} | |
1da177e4 LT |
228 | }; |
229 | ||
230 | MODULE_DEVICE_TABLE(pci, tg3_pci_tbl); | |
231 | ||
50da859d | 232 | static const struct { |
1da177e4 LT |
233 | const char string[ETH_GSTRING_LEN]; |
234 | } ethtool_stats_keys[TG3_NUM_STATS] = { | |
235 | { "rx_octets" }, | |
236 | { "rx_fragments" }, | |
237 | { "rx_ucast_packets" }, | |
238 | { "rx_mcast_packets" }, | |
239 | { "rx_bcast_packets" }, | |
240 | { "rx_fcs_errors" }, | |
241 | { "rx_align_errors" }, | |
242 | { "rx_xon_pause_rcvd" }, | |
243 | { "rx_xoff_pause_rcvd" }, | |
244 | { "rx_mac_ctrl_rcvd" }, | |
245 | { "rx_xoff_entered" }, | |
246 | { "rx_frame_too_long_errors" }, | |
247 | { "rx_jabbers" }, | |
248 | { "rx_undersize_packets" }, | |
249 | { "rx_in_length_errors" }, | |
250 | { "rx_out_length_errors" }, | |
251 | { "rx_64_or_less_octet_packets" }, | |
252 | { "rx_65_to_127_octet_packets" }, | |
253 | { "rx_128_to_255_octet_packets" }, | |
254 | { "rx_256_to_511_octet_packets" }, | |
255 | { "rx_512_to_1023_octet_packets" }, | |
256 | { "rx_1024_to_1522_octet_packets" }, | |
257 | { "rx_1523_to_2047_octet_packets" }, | |
258 | { "rx_2048_to_4095_octet_packets" }, | |
259 | { "rx_4096_to_8191_octet_packets" }, | |
260 | { "rx_8192_to_9022_octet_packets" }, | |
261 | ||
262 | { "tx_octets" }, | |
263 | { "tx_collisions" }, | |
264 | ||
265 | { "tx_xon_sent" }, | |
266 | { "tx_xoff_sent" }, | |
267 | { "tx_flow_control" }, | |
268 | { "tx_mac_errors" }, | |
269 | { "tx_single_collisions" }, | |
270 | { "tx_mult_collisions" }, | |
271 | { "tx_deferred" }, | |
272 | { "tx_excessive_collisions" }, | |
273 | { "tx_late_collisions" }, | |
274 | { "tx_collide_2times" }, | |
275 | { "tx_collide_3times" }, | |
276 | { "tx_collide_4times" }, | |
277 | { "tx_collide_5times" }, | |
278 | { "tx_collide_6times" }, | |
279 | { "tx_collide_7times" }, | |
280 | { "tx_collide_8times" }, | |
281 | { "tx_collide_9times" }, | |
282 | { "tx_collide_10times" }, | |
283 | { "tx_collide_11times" }, | |
284 | { "tx_collide_12times" }, | |
285 | { "tx_collide_13times" }, | |
286 | { "tx_collide_14times" }, | |
287 | { "tx_collide_15times" }, | |
288 | { "tx_ucast_packets" }, | |
289 | { "tx_mcast_packets" }, | |
290 | { "tx_bcast_packets" }, | |
291 | { "tx_carrier_sense_errors" }, | |
292 | { "tx_discards" }, | |
293 | { "tx_errors" }, | |
294 | ||
295 | { "dma_writeq_full" }, | |
296 | { "dma_write_prioq_full" }, | |
297 | { "rxbds_empty" }, | |
298 | { "rx_discards" }, | |
299 | { "rx_errors" }, | |
300 | { "rx_threshold_hit" }, | |
301 | ||
302 | { "dma_readq_full" }, | |
303 | { "dma_read_prioq_full" }, | |
304 | { "tx_comp_queue_full" }, | |
305 | ||
306 | { "ring_set_send_prod_index" }, | |
307 | { "ring_status_update" }, | |
308 | { "nic_irqs" }, | |
309 | { "nic_avoided_irqs" }, | |
310 | { "nic_tx_threshold_hit" } | |
311 | }; | |
312 | ||
50da859d | 313 | static const struct { |
4cafd3f5 MC |
314 | const char string[ETH_GSTRING_LEN]; |
315 | } ethtool_test_keys[TG3_NUM_TEST] = { | |
316 | { "nvram test (online) " }, | |
317 | { "link test (online) " }, | |
318 | { "register test (offline)" }, | |
319 | { "memory test (offline)" }, | |
320 | { "loopback test (offline)" }, | |
321 | { "interrupt test (offline)" }, | |
322 | }; | |
323 | ||
b401e9e2 MC |
324 | static void tg3_write32(struct tg3 *tp, u32 off, u32 val) |
325 | { | |
326 | writel(val, tp->regs + off); | |
327 | } | |
328 | ||
329 | static u32 tg3_read32(struct tg3 *tp, u32 off) | |
330 | { | |
6aa20a22 | 331 | return (readl(tp->regs + off)); |
b401e9e2 MC |
332 | } |
333 | ||
0d3031d9 MC |
334 | static void tg3_ape_write32(struct tg3 *tp, u32 off, u32 val) |
335 | { | |
336 | writel(val, tp->aperegs + off); | |
337 | } | |
338 | ||
339 | static u32 tg3_ape_read32(struct tg3 *tp, u32 off) | |
340 | { | |
341 | return (readl(tp->aperegs + off)); | |
342 | } | |
343 | ||
1da177e4 LT |
344 | static void tg3_write_indirect_reg32(struct tg3 *tp, u32 off, u32 val) |
345 | { | |
6892914f MC |
346 | unsigned long flags; |
347 | ||
348 | spin_lock_irqsave(&tp->indirect_lock, flags); | |
1ee582d8 MC |
349 | pci_write_config_dword(tp->pdev, TG3PCI_REG_BASE_ADDR, off); |
350 | pci_write_config_dword(tp->pdev, TG3PCI_REG_DATA, val); | |
6892914f | 351 | spin_unlock_irqrestore(&tp->indirect_lock, flags); |
1ee582d8 MC |
352 | } |
353 | ||
354 | static void tg3_write_flush_reg32(struct tg3 *tp, u32 off, u32 val) | |
355 | { | |
356 | writel(val, tp->regs + off); | |
357 | readl(tp->regs + off); | |
1da177e4 LT |
358 | } |
359 | ||
6892914f | 360 | static u32 tg3_read_indirect_reg32(struct tg3 *tp, u32 off) |
1da177e4 | 361 | { |
6892914f MC |
362 | unsigned long flags; |
363 | u32 val; | |
364 | ||
365 | spin_lock_irqsave(&tp->indirect_lock, flags); | |
366 | pci_write_config_dword(tp->pdev, TG3PCI_REG_BASE_ADDR, off); | |
367 | pci_read_config_dword(tp->pdev, TG3PCI_REG_DATA, &val); | |
368 | spin_unlock_irqrestore(&tp->indirect_lock, flags); | |
369 | return val; | |
370 | } | |
371 | ||
372 | static void tg3_write_indirect_mbox(struct tg3 *tp, u32 off, u32 val) | |
373 | { | |
374 | unsigned long flags; | |
375 | ||
376 | if (off == (MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW)) { | |
377 | pci_write_config_dword(tp->pdev, TG3PCI_RCV_RET_RING_CON_IDX + | |
378 | TG3_64BIT_REG_LOW, val); | |
379 | return; | |
380 | } | |
381 | if (off == (MAILBOX_RCV_STD_PROD_IDX + TG3_64BIT_REG_LOW)) { | |
382 | pci_write_config_dword(tp->pdev, TG3PCI_STD_RING_PROD_IDX + | |
383 | TG3_64BIT_REG_LOW, val); | |
384 | return; | |
1da177e4 | 385 | } |
6892914f MC |
386 | |
387 | spin_lock_irqsave(&tp->indirect_lock, flags); | |
388 | pci_write_config_dword(tp->pdev, TG3PCI_REG_BASE_ADDR, off + 0x5600); | |
389 | pci_write_config_dword(tp->pdev, TG3PCI_REG_DATA, val); | |
390 | spin_unlock_irqrestore(&tp->indirect_lock, flags); | |
391 | ||
392 | /* In indirect mode when disabling interrupts, we also need | |
393 | * to clear the interrupt bit in the GRC local ctrl register. | |
394 | */ | |
395 | if ((off == (MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW)) && | |
396 | (val == 0x1)) { | |
397 | pci_write_config_dword(tp->pdev, TG3PCI_MISC_LOCAL_CTRL, | |
398 | tp->grc_local_ctrl|GRC_LCLCTRL_CLEARINT); | |
399 | } | |
400 | } | |
401 | ||
402 | static u32 tg3_read_indirect_mbox(struct tg3 *tp, u32 off) | |
403 | { | |
404 | unsigned long flags; | |
405 | u32 val; | |
406 | ||
407 | spin_lock_irqsave(&tp->indirect_lock, flags); | |
408 | pci_write_config_dword(tp->pdev, TG3PCI_REG_BASE_ADDR, off + 0x5600); | |
409 | pci_read_config_dword(tp->pdev, TG3PCI_REG_DATA, &val); | |
410 | spin_unlock_irqrestore(&tp->indirect_lock, flags); | |
411 | return val; | |
412 | } | |
413 | ||
b401e9e2 MC |
414 | /* usec_wait specifies the wait time in usec when writing to certain registers |
415 | * where it is unsafe to read back the register without some delay. | |
416 | * GRC_LOCAL_CTRL is one example if the GPIOs are toggled to switch power. | |
417 | * TG3PCI_CLOCK_CTRL is another example if the clock frequencies are changed. | |
418 | */ | |
419 | static void _tw32_flush(struct tg3 *tp, u32 off, u32 val, u32 usec_wait) | |
6892914f | 420 | { |
b401e9e2 MC |
421 | if ((tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) || |
422 | (tp->tg3_flags2 & TG3_FLG2_ICH_WORKAROUND)) | |
423 | /* Non-posted methods */ | |
424 | tp->write32(tp, off, val); | |
425 | else { | |
426 | /* Posted method */ | |
427 | tg3_write32(tp, off, val); | |
428 | if (usec_wait) | |
429 | udelay(usec_wait); | |
430 | tp->read32(tp, off); | |
431 | } | |
432 | /* Wait again after the read for the posted method to guarantee that | |
433 | * the wait time is met. | |
434 | */ | |
435 | if (usec_wait) | |
436 | udelay(usec_wait); | |
1da177e4 LT |
437 | } |
438 | ||
09ee929c MC |
439 | static inline void tw32_mailbox_flush(struct tg3 *tp, u32 off, u32 val) |
440 | { | |
441 | tp->write32_mbox(tp, off, val); | |
6892914f MC |
442 | if (!(tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) && |
443 | !(tp->tg3_flags2 & TG3_FLG2_ICH_WORKAROUND)) | |
444 | tp->read32_mbox(tp, off); | |
09ee929c MC |
445 | } |
446 | ||
20094930 | 447 | static void tg3_write32_tx_mbox(struct tg3 *tp, u32 off, u32 val) |
1da177e4 LT |
448 | { |
449 | void __iomem *mbox = tp->regs + off; | |
450 | writel(val, mbox); | |
451 | if (tp->tg3_flags & TG3_FLAG_TXD_MBOX_HWBUG) | |
452 | writel(val, mbox); | |
453 | if (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) | |
454 | readl(mbox); | |
455 | } | |
456 | ||
b5d3772c MC |
457 | static u32 tg3_read32_mbox_5906(struct tg3 *tp, u32 off) |
458 | { | |
459 | return (readl(tp->regs + off + GRCMBOX_BASE)); | |
460 | } | |
461 | ||
462 | static void tg3_write32_mbox_5906(struct tg3 *tp, u32 off, u32 val) | |
463 | { | |
464 | writel(val, tp->regs + off + GRCMBOX_BASE); | |
465 | } | |
466 | ||
20094930 | 467 | #define tw32_mailbox(reg, val) tp->write32_mbox(tp, reg, val) |
09ee929c | 468 | #define tw32_mailbox_f(reg, val) tw32_mailbox_flush(tp, (reg), (val)) |
20094930 MC |
469 | #define tw32_rx_mbox(reg, val) tp->write32_rx_mbox(tp, reg, val) |
470 | #define tw32_tx_mbox(reg, val) tp->write32_tx_mbox(tp, reg, val) | |
09ee929c | 471 | #define tr32_mailbox(reg) tp->read32_mbox(tp, reg) |
20094930 MC |
472 | |
473 | #define tw32(reg,val) tp->write32(tp, reg, val) | |
b401e9e2 MC |
474 | #define tw32_f(reg,val) _tw32_flush(tp,(reg),(val), 0) |
475 | #define tw32_wait_f(reg,val,us) _tw32_flush(tp,(reg),(val), (us)) | |
20094930 | 476 | #define tr32(reg) tp->read32(tp, reg) |
1da177e4 LT |
477 | |
478 | static void tg3_write_mem(struct tg3 *tp, u32 off, u32 val) | |
479 | { | |
6892914f MC |
480 | unsigned long flags; |
481 | ||
b5d3772c MC |
482 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) && |
483 | (off >= NIC_SRAM_STATS_BLK) && (off < NIC_SRAM_TX_BUFFER_DESC)) | |
484 | return; | |
485 | ||
6892914f | 486 | spin_lock_irqsave(&tp->indirect_lock, flags); |
bbadf503 MC |
487 | if (tp->tg3_flags & TG3_FLAG_SRAM_USE_CONFIG) { |
488 | pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off); | |
489 | pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val); | |
1da177e4 | 490 | |
bbadf503 MC |
491 | /* Always leave this as zero. */ |
492 | pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0); | |
493 | } else { | |
494 | tw32_f(TG3PCI_MEM_WIN_BASE_ADDR, off); | |
495 | tw32_f(TG3PCI_MEM_WIN_DATA, val); | |
28fbef78 | 496 | |
bbadf503 MC |
497 | /* Always leave this as zero. */ |
498 | tw32_f(TG3PCI_MEM_WIN_BASE_ADDR, 0); | |
499 | } | |
500 | spin_unlock_irqrestore(&tp->indirect_lock, flags); | |
758a6139 DM |
501 | } |
502 | ||
1da177e4 LT |
503 | static void tg3_read_mem(struct tg3 *tp, u32 off, u32 *val) |
504 | { | |
6892914f MC |
505 | unsigned long flags; |
506 | ||
b5d3772c MC |
507 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) && |
508 | (off >= NIC_SRAM_STATS_BLK) && (off < NIC_SRAM_TX_BUFFER_DESC)) { | |
509 | *val = 0; | |
510 | return; | |
511 | } | |
512 | ||
6892914f | 513 | spin_lock_irqsave(&tp->indirect_lock, flags); |
bbadf503 MC |
514 | if (tp->tg3_flags & TG3_FLAG_SRAM_USE_CONFIG) { |
515 | pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, off); | |
516 | pci_read_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val); | |
1da177e4 | 517 | |
bbadf503 MC |
518 | /* Always leave this as zero. */ |
519 | pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0); | |
520 | } else { | |
521 | tw32_f(TG3PCI_MEM_WIN_BASE_ADDR, off); | |
522 | *val = tr32(TG3PCI_MEM_WIN_DATA); | |
523 | ||
524 | /* Always leave this as zero. */ | |
525 | tw32_f(TG3PCI_MEM_WIN_BASE_ADDR, 0); | |
526 | } | |
6892914f | 527 | spin_unlock_irqrestore(&tp->indirect_lock, flags); |
1da177e4 LT |
528 | } |
529 | ||
0d3031d9 MC |
530 | static void tg3_ape_lock_init(struct tg3 *tp) |
531 | { | |
532 | int i; | |
533 | ||
534 | /* Make sure the driver hasn't any stale locks. */ | |
535 | for (i = 0; i < 8; i++) | |
536 | tg3_ape_write32(tp, TG3_APE_LOCK_GRANT + 4 * i, | |
537 | APE_LOCK_GRANT_DRIVER); | |
538 | } | |
539 | ||
540 | static int tg3_ape_lock(struct tg3 *tp, int locknum) | |
541 | { | |
542 | int i, off; | |
543 | int ret = 0; | |
544 | u32 status; | |
545 | ||
546 | if (!(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)) | |
547 | return 0; | |
548 | ||
549 | switch (locknum) { | |
77b483f1 | 550 | case TG3_APE_LOCK_GRC: |
0d3031d9 MC |
551 | case TG3_APE_LOCK_MEM: |
552 | break; | |
553 | default: | |
554 | return -EINVAL; | |
555 | } | |
556 | ||
557 | off = 4 * locknum; | |
558 | ||
559 | tg3_ape_write32(tp, TG3_APE_LOCK_REQ + off, APE_LOCK_REQ_DRIVER); | |
560 | ||
561 | /* Wait for up to 1 millisecond to acquire lock. */ | |
562 | for (i = 0; i < 100; i++) { | |
563 | status = tg3_ape_read32(tp, TG3_APE_LOCK_GRANT + off); | |
564 | if (status == APE_LOCK_GRANT_DRIVER) | |
565 | break; | |
566 | udelay(10); | |
567 | } | |
568 | ||
569 | if (status != APE_LOCK_GRANT_DRIVER) { | |
570 | /* Revoke the lock request. */ | |
571 | tg3_ape_write32(tp, TG3_APE_LOCK_GRANT + off, | |
572 | APE_LOCK_GRANT_DRIVER); | |
573 | ||
574 | ret = -EBUSY; | |
575 | } | |
576 | ||
577 | return ret; | |
578 | } | |
579 | ||
580 | static void tg3_ape_unlock(struct tg3 *tp, int locknum) | |
581 | { | |
582 | int off; | |
583 | ||
584 | if (!(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)) | |
585 | return; | |
586 | ||
587 | switch (locknum) { | |
77b483f1 | 588 | case TG3_APE_LOCK_GRC: |
0d3031d9 MC |
589 | case TG3_APE_LOCK_MEM: |
590 | break; | |
591 | default: | |
592 | return; | |
593 | } | |
594 | ||
595 | off = 4 * locknum; | |
596 | tg3_ape_write32(tp, TG3_APE_LOCK_GRANT + off, APE_LOCK_GRANT_DRIVER); | |
597 | } | |
598 | ||
1da177e4 LT |
599 | static void tg3_disable_ints(struct tg3 *tp) |
600 | { | |
601 | tw32(TG3PCI_MISC_HOST_CTRL, | |
602 | (tp->misc_host_ctrl | MISC_HOST_CTRL_MASK_PCI_INT)); | |
09ee929c | 603 | tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001); |
1da177e4 LT |
604 | } |
605 | ||
606 | static inline void tg3_cond_int(struct tg3 *tp) | |
607 | { | |
38f3843e MC |
608 | if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) && |
609 | (tp->hw_status->status & SD_STATUS_UPDATED)) | |
1da177e4 | 610 | tw32(GRC_LOCAL_CTRL, tp->grc_local_ctrl | GRC_LCLCTRL_SETINT); |
b5d3772c MC |
611 | else |
612 | tw32(HOSTCC_MODE, tp->coalesce_mode | | |
613 | (HOSTCC_MODE_ENABLE | HOSTCC_MODE_NOW)); | |
1da177e4 LT |
614 | } |
615 | ||
616 | static void tg3_enable_ints(struct tg3 *tp) | |
617 | { | |
bbe832c0 MC |
618 | tp->irq_sync = 0; |
619 | wmb(); | |
620 | ||
1da177e4 LT |
621 | tw32(TG3PCI_MISC_HOST_CTRL, |
622 | (tp->misc_host_ctrl & ~MISC_HOST_CTRL_MASK_PCI_INT)); | |
09ee929c MC |
623 | tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, |
624 | (tp->last_tag << 24)); | |
fcfa0a32 MC |
625 | if (tp->tg3_flags2 & TG3_FLG2_1SHOT_MSI) |
626 | tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, | |
627 | (tp->last_tag << 24)); | |
1da177e4 LT |
628 | tg3_cond_int(tp); |
629 | } | |
630 | ||
04237ddd MC |
631 | static inline unsigned int tg3_has_work(struct tg3 *tp) |
632 | { | |
633 | struct tg3_hw_status *sblk = tp->hw_status; | |
634 | unsigned int work_exists = 0; | |
635 | ||
636 | /* check for phy events */ | |
637 | if (!(tp->tg3_flags & | |
638 | (TG3_FLAG_USE_LINKCHG_REG | | |
639 | TG3_FLAG_POLL_SERDES))) { | |
640 | if (sblk->status & SD_STATUS_LINK_CHG) | |
641 | work_exists = 1; | |
642 | } | |
643 | /* check for RX/TX work to do */ | |
644 | if (sblk->idx[0].tx_consumer != tp->tx_cons || | |
645 | sblk->idx[0].rx_producer != tp->rx_rcb_ptr) | |
646 | work_exists = 1; | |
647 | ||
648 | return work_exists; | |
649 | } | |
650 | ||
1da177e4 | 651 | /* tg3_restart_ints |
04237ddd MC |
652 | * similar to tg3_enable_ints, but it accurately determines whether there |
653 | * is new work pending and can return without flushing the PIO write | |
6aa20a22 | 654 | * which reenables interrupts |
1da177e4 LT |
655 | */ |
656 | static void tg3_restart_ints(struct tg3 *tp) | |
657 | { | |
fac9b83e DM |
658 | tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, |
659 | tp->last_tag << 24); | |
1da177e4 LT |
660 | mmiowb(); |
661 | ||
fac9b83e DM |
662 | /* When doing tagged status, this work check is unnecessary. |
663 | * The last_tag we write above tells the chip which piece of | |
664 | * work we've completed. | |
665 | */ | |
666 | if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) && | |
667 | tg3_has_work(tp)) | |
04237ddd MC |
668 | tw32(HOSTCC_MODE, tp->coalesce_mode | |
669 | (HOSTCC_MODE_ENABLE | HOSTCC_MODE_NOW)); | |
1da177e4 LT |
670 | } |
671 | ||
672 | static inline void tg3_netif_stop(struct tg3 *tp) | |
673 | { | |
bbe832c0 | 674 | tp->dev->trans_start = jiffies; /* prevent tx timeout */ |
bea3348e | 675 | napi_disable(&tp->napi); |
1da177e4 LT |
676 | netif_tx_disable(tp->dev); |
677 | } | |
678 | ||
679 | static inline void tg3_netif_start(struct tg3 *tp) | |
680 | { | |
681 | netif_wake_queue(tp->dev); | |
682 | /* NOTE: unconditional netif_wake_queue is only appropriate | |
683 | * so long as all callers are assured to have free tx slots | |
684 | * (such as after tg3_init_hw) | |
685 | */ | |
bea3348e | 686 | napi_enable(&tp->napi); |
f47c11ee DM |
687 | tp->hw_status->status |= SD_STATUS_UPDATED; |
688 | tg3_enable_ints(tp); | |
1da177e4 LT |
689 | } |
690 | ||
691 | static void tg3_switch_clocks(struct tg3 *tp) | |
692 | { | |
693 | u32 clock_ctrl = tr32(TG3PCI_CLOCK_CTRL); | |
694 | u32 orig_clock_ctrl; | |
695 | ||
795d01c5 MC |
696 | if ((tp->tg3_flags & TG3_FLAG_CPMU_PRESENT) || |
697 | (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) | |
4cf78e4f MC |
698 | return; |
699 | ||
1da177e4 LT |
700 | orig_clock_ctrl = clock_ctrl; |
701 | clock_ctrl &= (CLOCK_CTRL_FORCE_CLKRUN | | |
702 | CLOCK_CTRL_CLKRUN_OENABLE | | |
703 | 0x1f); | |
704 | tp->pci_clock_ctrl = clock_ctrl; | |
705 | ||
706 | if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { | |
707 | if (orig_clock_ctrl & CLOCK_CTRL_625_CORE) { | |
b401e9e2 MC |
708 | tw32_wait_f(TG3PCI_CLOCK_CTRL, |
709 | clock_ctrl | CLOCK_CTRL_625_CORE, 40); | |
1da177e4 LT |
710 | } |
711 | } else if ((orig_clock_ctrl & CLOCK_CTRL_44MHZ_CORE) != 0) { | |
b401e9e2 MC |
712 | tw32_wait_f(TG3PCI_CLOCK_CTRL, |
713 | clock_ctrl | | |
714 | (CLOCK_CTRL_44MHZ_CORE | CLOCK_CTRL_ALTCLK), | |
715 | 40); | |
716 | tw32_wait_f(TG3PCI_CLOCK_CTRL, | |
717 | clock_ctrl | (CLOCK_CTRL_ALTCLK), | |
718 | 40); | |
1da177e4 | 719 | } |
b401e9e2 | 720 | tw32_wait_f(TG3PCI_CLOCK_CTRL, clock_ctrl, 40); |
1da177e4 LT |
721 | } |
722 | ||
723 | #define PHY_BUSY_LOOPS 5000 | |
724 | ||
725 | static int tg3_readphy(struct tg3 *tp, int reg, u32 *val) | |
726 | { | |
727 | u32 frame_val; | |
728 | unsigned int loops; | |
729 | int ret; | |
730 | ||
731 | if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) { | |
732 | tw32_f(MAC_MI_MODE, | |
733 | (tp->mi_mode & ~MAC_MI_MODE_AUTO_POLL)); | |
734 | udelay(80); | |
735 | } | |
736 | ||
737 | *val = 0x0; | |
738 | ||
739 | frame_val = ((PHY_ADDR << MI_COM_PHY_ADDR_SHIFT) & | |
740 | MI_COM_PHY_ADDR_MASK); | |
741 | frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) & | |
742 | MI_COM_REG_ADDR_MASK); | |
743 | frame_val |= (MI_COM_CMD_READ | MI_COM_START); | |
6aa20a22 | 744 | |
1da177e4 LT |
745 | tw32_f(MAC_MI_COM, frame_val); |
746 | ||
747 | loops = PHY_BUSY_LOOPS; | |
748 | while (loops != 0) { | |
749 | udelay(10); | |
750 | frame_val = tr32(MAC_MI_COM); | |
751 | ||
752 | if ((frame_val & MI_COM_BUSY) == 0) { | |
753 | udelay(5); | |
754 | frame_val = tr32(MAC_MI_COM); | |
755 | break; | |
756 | } | |
757 | loops -= 1; | |
758 | } | |
759 | ||
760 | ret = -EBUSY; | |
761 | if (loops != 0) { | |
762 | *val = frame_val & MI_COM_DATA_MASK; | |
763 | ret = 0; | |
764 | } | |
765 | ||
766 | if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) { | |
767 | tw32_f(MAC_MI_MODE, tp->mi_mode); | |
768 | udelay(80); | |
769 | } | |
770 | ||
771 | return ret; | |
772 | } | |
773 | ||
774 | static int tg3_writephy(struct tg3 *tp, int reg, u32 val) | |
775 | { | |
776 | u32 frame_val; | |
777 | unsigned int loops; | |
778 | int ret; | |
779 | ||
b5d3772c MC |
780 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906 && |
781 | (reg == MII_TG3_CTRL || reg == MII_TG3_AUX_CTRL)) | |
782 | return 0; | |
783 | ||
1da177e4 LT |
784 | if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) { |
785 | tw32_f(MAC_MI_MODE, | |
786 | (tp->mi_mode & ~MAC_MI_MODE_AUTO_POLL)); | |
787 | udelay(80); | |
788 | } | |
789 | ||
790 | frame_val = ((PHY_ADDR << MI_COM_PHY_ADDR_SHIFT) & | |
791 | MI_COM_PHY_ADDR_MASK); | |
792 | frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) & | |
793 | MI_COM_REG_ADDR_MASK); | |
794 | frame_val |= (val & MI_COM_DATA_MASK); | |
795 | frame_val |= (MI_COM_CMD_WRITE | MI_COM_START); | |
6aa20a22 | 796 | |
1da177e4 LT |
797 | tw32_f(MAC_MI_COM, frame_val); |
798 | ||
799 | loops = PHY_BUSY_LOOPS; | |
800 | while (loops != 0) { | |
801 | udelay(10); | |
802 | frame_val = tr32(MAC_MI_COM); | |
803 | if ((frame_val & MI_COM_BUSY) == 0) { | |
804 | udelay(5); | |
805 | frame_val = tr32(MAC_MI_COM); | |
806 | break; | |
807 | } | |
808 | loops -= 1; | |
809 | } | |
810 | ||
811 | ret = -EBUSY; | |
812 | if (loops != 0) | |
813 | ret = 0; | |
814 | ||
815 | if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) { | |
816 | tw32_f(MAC_MI_MODE, tp->mi_mode); | |
817 | udelay(80); | |
818 | } | |
819 | ||
820 | return ret; | |
821 | } | |
822 | ||
95e2869a MC |
823 | static int tg3_bmcr_reset(struct tg3 *tp) |
824 | { | |
825 | u32 phy_control; | |
826 | int limit, err; | |
827 | ||
828 | /* OK, reset it, and poll the BMCR_RESET bit until it | |
829 | * clears or we time out. | |
830 | */ | |
831 | phy_control = BMCR_RESET; | |
832 | err = tg3_writephy(tp, MII_BMCR, phy_control); | |
833 | if (err != 0) | |
834 | return -EBUSY; | |
835 | ||
836 | limit = 5000; | |
837 | while (limit--) { | |
838 | err = tg3_readphy(tp, MII_BMCR, &phy_control); | |
839 | if (err != 0) | |
840 | return -EBUSY; | |
841 | ||
842 | if ((phy_control & BMCR_RESET) == 0) { | |
843 | udelay(40); | |
844 | break; | |
845 | } | |
846 | udelay(10); | |
847 | } | |
848 | if (limit <= 0) | |
849 | return -EBUSY; | |
850 | ||
851 | return 0; | |
852 | } | |
853 | ||
158d7abd MC |
854 | static int tg3_mdio_read(struct mii_bus *bp, int mii_id, int reg) |
855 | { | |
856 | struct tg3 *tp = (struct tg3 *)bp->priv; | |
857 | u32 val; | |
858 | ||
859 | if (tp->tg3_flags3 & TG3_FLG3_MDIOBUS_PAUSED) | |
860 | return -EAGAIN; | |
861 | ||
862 | if (tg3_readphy(tp, reg, &val)) | |
863 | return -EIO; | |
864 | ||
865 | return val; | |
866 | } | |
867 | ||
868 | static int tg3_mdio_write(struct mii_bus *bp, int mii_id, int reg, u16 val) | |
869 | { | |
870 | struct tg3 *tp = (struct tg3 *)bp->priv; | |
871 | ||
872 | if (tp->tg3_flags3 & TG3_FLG3_MDIOBUS_PAUSED) | |
873 | return -EAGAIN; | |
874 | ||
875 | if (tg3_writephy(tp, reg, val)) | |
876 | return -EIO; | |
877 | ||
878 | return 0; | |
879 | } | |
880 | ||
881 | static int tg3_mdio_reset(struct mii_bus *bp) | |
882 | { | |
883 | return 0; | |
884 | } | |
885 | ||
9c61d6bc | 886 | static void tg3_mdio_config_5785(struct tg3 *tp) |
a9daf367 MC |
887 | { |
888 | u32 val; | |
fcb389df | 889 | struct phy_device *phydev; |
a9daf367 | 890 | |
fcb389df MC |
891 | phydev = tp->mdio_bus->phy_map[PHY_ADDR]; |
892 | switch (phydev->drv->phy_id & phydev->drv->phy_id_mask) { | |
893 | case TG3_PHY_ID_BCM50610: | |
894 | val = MAC_PHYCFG2_50610_LED_MODES; | |
895 | break; | |
896 | case TG3_PHY_ID_BCMAC131: | |
897 | val = MAC_PHYCFG2_AC131_LED_MODES; | |
898 | break; | |
899 | case TG3_PHY_ID_RTL8211C: | |
900 | val = MAC_PHYCFG2_RTL8211C_LED_MODES; | |
901 | break; | |
902 | case TG3_PHY_ID_RTL8201E: | |
903 | val = MAC_PHYCFG2_RTL8201E_LED_MODES; | |
904 | break; | |
905 | default: | |
a9daf367 | 906 | return; |
fcb389df MC |
907 | } |
908 | ||
909 | if (phydev->interface != PHY_INTERFACE_MODE_RGMII) { | |
910 | tw32(MAC_PHYCFG2, val); | |
911 | ||
912 | val = tr32(MAC_PHYCFG1); | |
913 | val &= ~MAC_PHYCFG1_RGMII_INT; | |
914 | tw32(MAC_PHYCFG1, val); | |
915 | ||
916 | return; | |
917 | } | |
918 | ||
919 | if (!(tp->tg3_flags3 & TG3_FLG3_RGMII_STD_IBND_DISABLE)) | |
920 | val |= MAC_PHYCFG2_EMODE_MASK_MASK | | |
921 | MAC_PHYCFG2_FMODE_MASK_MASK | | |
922 | MAC_PHYCFG2_GMODE_MASK_MASK | | |
923 | MAC_PHYCFG2_ACT_MASK_MASK | | |
924 | MAC_PHYCFG2_QUAL_MASK_MASK | | |
925 | MAC_PHYCFG2_INBAND_ENABLE; | |
926 | ||
927 | tw32(MAC_PHYCFG2, val); | |
a9daf367 MC |
928 | |
929 | val = tr32(MAC_PHYCFG1) & ~(MAC_PHYCFG1_RGMII_EXT_RX_DEC | | |
930 | MAC_PHYCFG1_RGMII_SND_STAT_EN); | |
931 | if (tp->tg3_flags3 & TG3_FLG3_RGMII_STD_IBND_DISABLE) { | |
932 | if (tp->tg3_flags3 & TG3_FLG3_RGMII_EXT_IBND_RX_EN) | |
933 | val |= MAC_PHYCFG1_RGMII_EXT_RX_DEC; | |
934 | if (tp->tg3_flags3 & TG3_FLG3_RGMII_EXT_IBND_TX_EN) | |
935 | val |= MAC_PHYCFG1_RGMII_SND_STAT_EN; | |
936 | } | |
937 | tw32(MAC_PHYCFG1, val | MAC_PHYCFG1_RGMII_INT | MAC_PHYCFG1_TXC_DRV); | |
938 | ||
a9daf367 MC |
939 | val = tr32(MAC_EXT_RGMII_MODE); |
940 | val &= ~(MAC_RGMII_MODE_RX_INT_B | | |
941 | MAC_RGMII_MODE_RX_QUALITY | | |
942 | MAC_RGMII_MODE_RX_ACTIVITY | | |
943 | MAC_RGMII_MODE_RX_ENG_DET | | |
944 | MAC_RGMII_MODE_TX_ENABLE | | |
945 | MAC_RGMII_MODE_TX_LOWPWR | | |
946 | MAC_RGMII_MODE_TX_RESET); | |
fcb389df | 947 | if (!(tp->tg3_flags3 & TG3_FLG3_RGMII_STD_IBND_DISABLE)) { |
a9daf367 MC |
948 | if (tp->tg3_flags3 & TG3_FLG3_RGMII_EXT_IBND_RX_EN) |
949 | val |= MAC_RGMII_MODE_RX_INT_B | | |
950 | MAC_RGMII_MODE_RX_QUALITY | | |
951 | MAC_RGMII_MODE_RX_ACTIVITY | | |
952 | MAC_RGMII_MODE_RX_ENG_DET; | |
953 | if (tp->tg3_flags3 & TG3_FLG3_RGMII_EXT_IBND_TX_EN) | |
954 | val |= MAC_RGMII_MODE_TX_ENABLE | | |
955 | MAC_RGMII_MODE_TX_LOWPWR | | |
956 | MAC_RGMII_MODE_TX_RESET; | |
957 | } | |
958 | tw32(MAC_EXT_RGMII_MODE, val); | |
959 | } | |
960 | ||
158d7abd MC |
961 | static void tg3_mdio_start(struct tg3 *tp) |
962 | { | |
963 | if (tp->tg3_flags3 & TG3_FLG3_MDIOBUS_INITED) { | |
298cf9be | 964 | mutex_lock(&tp->mdio_bus->mdio_lock); |
158d7abd | 965 | tp->tg3_flags3 &= ~TG3_FLG3_MDIOBUS_PAUSED; |
298cf9be | 966 | mutex_unlock(&tp->mdio_bus->mdio_lock); |
158d7abd MC |
967 | } |
968 | ||
969 | tp->mi_mode &= ~MAC_MI_MODE_AUTO_POLL; | |
970 | tw32_f(MAC_MI_MODE, tp->mi_mode); | |
971 | udelay(80); | |
a9daf367 | 972 | |
9c61d6bc MC |
973 | if ((tp->tg3_flags3 & TG3_FLG3_MDIOBUS_INITED) && |
974 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785) | |
975 | tg3_mdio_config_5785(tp); | |
158d7abd MC |
976 | } |
977 | ||
978 | static void tg3_mdio_stop(struct tg3 *tp) | |
979 | { | |
980 | if (tp->tg3_flags3 & TG3_FLG3_MDIOBUS_INITED) { | |
298cf9be | 981 | mutex_lock(&tp->mdio_bus->mdio_lock); |
158d7abd | 982 | tp->tg3_flags3 |= TG3_FLG3_MDIOBUS_PAUSED; |
298cf9be | 983 | mutex_unlock(&tp->mdio_bus->mdio_lock); |
158d7abd MC |
984 | } |
985 | } | |
986 | ||
987 | static int tg3_mdio_init(struct tg3 *tp) | |
988 | { | |
989 | int i; | |
990 | u32 reg; | |
a9daf367 | 991 | struct phy_device *phydev; |
158d7abd MC |
992 | |
993 | tg3_mdio_start(tp); | |
994 | ||
995 | if (!(tp->tg3_flags3 & TG3_FLG3_USE_PHYLIB) || | |
996 | (tp->tg3_flags3 & TG3_FLG3_MDIOBUS_INITED)) | |
997 | return 0; | |
998 | ||
298cf9be LB |
999 | tp->mdio_bus = mdiobus_alloc(); |
1000 | if (tp->mdio_bus == NULL) | |
1001 | return -ENOMEM; | |
158d7abd | 1002 | |
298cf9be LB |
1003 | tp->mdio_bus->name = "tg3 mdio bus"; |
1004 | snprintf(tp->mdio_bus->id, MII_BUS_ID_SIZE, "%x", | |
158d7abd | 1005 | (tp->pdev->bus->number << 8) | tp->pdev->devfn); |
298cf9be LB |
1006 | tp->mdio_bus->priv = tp; |
1007 | tp->mdio_bus->parent = &tp->pdev->dev; | |
1008 | tp->mdio_bus->read = &tg3_mdio_read; | |
1009 | tp->mdio_bus->write = &tg3_mdio_write; | |
1010 | tp->mdio_bus->reset = &tg3_mdio_reset; | |
1011 | tp->mdio_bus->phy_mask = ~(1 << PHY_ADDR); | |
1012 | tp->mdio_bus->irq = &tp->mdio_irq[0]; | |
158d7abd MC |
1013 | |
1014 | for (i = 0; i < PHY_MAX_ADDR; i++) | |
298cf9be | 1015 | tp->mdio_bus->irq[i] = PHY_POLL; |
158d7abd MC |
1016 | |
1017 | /* The bus registration will look for all the PHYs on the mdio bus. | |
1018 | * Unfortunately, it does not ensure the PHY is powered up before | |
1019 | * accessing the PHY ID registers. A chip reset is the | |
1020 | * quickest way to bring the device back to an operational state.. | |
1021 | */ | |
1022 | if (tg3_readphy(tp, MII_BMCR, ®) || (reg & BMCR_PDOWN)) | |
1023 | tg3_bmcr_reset(tp); | |
1024 | ||
298cf9be | 1025 | i = mdiobus_register(tp->mdio_bus); |
a9daf367 | 1026 | if (i) { |
158d7abd MC |
1027 | printk(KERN_WARNING "%s: mdiobus_reg failed (0x%x)\n", |
1028 | tp->dev->name, i); | |
9c61d6bc | 1029 | mdiobus_free(tp->mdio_bus); |
a9daf367 MC |
1030 | return i; |
1031 | } | |
158d7abd | 1032 | |
298cf9be | 1033 | phydev = tp->mdio_bus->phy_map[PHY_ADDR]; |
a9daf367 | 1034 | |
9c61d6bc MC |
1035 | if (!phydev || !phydev->drv) { |
1036 | printk(KERN_WARNING "%s: No PHY devices\n", tp->dev->name); | |
1037 | mdiobus_unregister(tp->mdio_bus); | |
1038 | mdiobus_free(tp->mdio_bus); | |
1039 | return -ENODEV; | |
1040 | } | |
1041 | ||
1042 | switch (phydev->drv->phy_id & phydev->drv->phy_id_mask) { | |
321d32a0 MC |
1043 | case TG3_PHY_ID_BCM57780: |
1044 | phydev->interface = PHY_INTERFACE_MODE_GMII; | |
1045 | break; | |
a9daf367 | 1046 | case TG3_PHY_ID_BCM50610: |
a9daf367 MC |
1047 | if (tp->tg3_flags3 & TG3_FLG3_RGMII_STD_IBND_DISABLE) |
1048 | phydev->dev_flags |= PHY_BRCM_STD_IBND_DISABLE; | |
1049 | if (tp->tg3_flags3 & TG3_FLG3_RGMII_EXT_IBND_RX_EN) | |
1050 | phydev->dev_flags |= PHY_BRCM_EXT_IBND_RX_ENABLE; | |
1051 | if (tp->tg3_flags3 & TG3_FLG3_RGMII_EXT_IBND_TX_EN) | |
1052 | phydev->dev_flags |= PHY_BRCM_EXT_IBND_TX_ENABLE; | |
fcb389df MC |
1053 | /* fallthru */ |
1054 | case TG3_PHY_ID_RTL8211C: | |
1055 | phydev->interface = PHY_INTERFACE_MODE_RGMII; | |
a9daf367 | 1056 | break; |
fcb389df | 1057 | case TG3_PHY_ID_RTL8201E: |
a9daf367 MC |
1058 | case TG3_PHY_ID_BCMAC131: |
1059 | phydev->interface = PHY_INTERFACE_MODE_MII; | |
1060 | break; | |
1061 | } | |
1062 | ||
9c61d6bc MC |
1063 | tp->tg3_flags3 |= TG3_FLG3_MDIOBUS_INITED; |
1064 | ||
1065 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785) | |
1066 | tg3_mdio_config_5785(tp); | |
a9daf367 MC |
1067 | |
1068 | return 0; | |
158d7abd MC |
1069 | } |
1070 | ||
1071 | static void tg3_mdio_fini(struct tg3 *tp) | |
1072 | { | |
1073 | if (tp->tg3_flags3 & TG3_FLG3_MDIOBUS_INITED) { | |
1074 | tp->tg3_flags3 &= ~TG3_FLG3_MDIOBUS_INITED; | |
298cf9be LB |
1075 | mdiobus_unregister(tp->mdio_bus); |
1076 | mdiobus_free(tp->mdio_bus); | |
158d7abd MC |
1077 | tp->tg3_flags3 &= ~TG3_FLG3_MDIOBUS_PAUSED; |
1078 | } | |
1079 | } | |
1080 | ||
4ba526ce MC |
1081 | /* tp->lock is held. */ |
1082 | static inline void tg3_generate_fw_event(struct tg3 *tp) | |
1083 | { | |
1084 | u32 val; | |
1085 | ||
1086 | val = tr32(GRC_RX_CPU_EVENT); | |
1087 | val |= GRC_RX_CPU_DRIVER_EVENT; | |
1088 | tw32_f(GRC_RX_CPU_EVENT, val); | |
1089 | ||
1090 | tp->last_event_jiffies = jiffies; | |
1091 | } | |
1092 | ||
1093 | #define TG3_FW_EVENT_TIMEOUT_USEC 2500 | |
1094 | ||
95e2869a MC |
1095 | /* tp->lock is held. */ |
1096 | static void tg3_wait_for_event_ack(struct tg3 *tp) | |
1097 | { | |
1098 | int i; | |
4ba526ce MC |
1099 | unsigned int delay_cnt; |
1100 | long time_remain; | |
1101 | ||
1102 | /* If enough time has passed, no wait is necessary. */ | |
1103 | time_remain = (long)(tp->last_event_jiffies + 1 + | |
1104 | usecs_to_jiffies(TG3_FW_EVENT_TIMEOUT_USEC)) - | |
1105 | (long)jiffies; | |
1106 | if (time_remain < 0) | |
1107 | return; | |
1108 | ||
1109 | /* Check if we can shorten the wait time. */ | |
1110 | delay_cnt = jiffies_to_usecs(time_remain); | |
1111 | if (delay_cnt > TG3_FW_EVENT_TIMEOUT_USEC) | |
1112 | delay_cnt = TG3_FW_EVENT_TIMEOUT_USEC; | |
1113 | delay_cnt = (delay_cnt >> 3) + 1; | |
95e2869a | 1114 | |
4ba526ce | 1115 | for (i = 0; i < delay_cnt; i++) { |
95e2869a MC |
1116 | if (!(tr32(GRC_RX_CPU_EVENT) & GRC_RX_CPU_DRIVER_EVENT)) |
1117 | break; | |
4ba526ce | 1118 | udelay(8); |
95e2869a MC |
1119 | } |
1120 | } | |
1121 | ||
1122 | /* tp->lock is held. */ | |
1123 | static void tg3_ump_link_report(struct tg3 *tp) | |
1124 | { | |
1125 | u32 reg; | |
1126 | u32 val; | |
1127 | ||
1128 | if (!(tp->tg3_flags2 & TG3_FLG2_5780_CLASS) || | |
1129 | !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) | |
1130 | return; | |
1131 | ||
1132 | tg3_wait_for_event_ack(tp); | |
1133 | ||
1134 | tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX, FWCMD_NICDRV_LINK_UPDATE); | |
1135 | ||
1136 | tg3_write_mem(tp, NIC_SRAM_FW_CMD_LEN_MBOX, 14); | |
1137 | ||
1138 | val = 0; | |
1139 | if (!tg3_readphy(tp, MII_BMCR, ®)) | |
1140 | val = reg << 16; | |
1141 | if (!tg3_readphy(tp, MII_BMSR, ®)) | |
1142 | val |= (reg & 0xffff); | |
1143 | tg3_write_mem(tp, NIC_SRAM_FW_CMD_DATA_MBOX, val); | |
1144 | ||
1145 | val = 0; | |
1146 | if (!tg3_readphy(tp, MII_ADVERTISE, ®)) | |
1147 | val = reg << 16; | |
1148 | if (!tg3_readphy(tp, MII_LPA, ®)) | |
1149 | val |= (reg & 0xffff); | |
1150 | tg3_write_mem(tp, NIC_SRAM_FW_CMD_DATA_MBOX + 4, val); | |
1151 | ||
1152 | val = 0; | |
1153 | if (!(tp->tg3_flags2 & TG3_FLG2_MII_SERDES)) { | |
1154 | if (!tg3_readphy(tp, MII_CTRL1000, ®)) | |
1155 | val = reg << 16; | |
1156 | if (!tg3_readphy(tp, MII_STAT1000, ®)) | |
1157 | val |= (reg & 0xffff); | |
1158 | } | |
1159 | tg3_write_mem(tp, NIC_SRAM_FW_CMD_DATA_MBOX + 8, val); | |
1160 | ||
1161 | if (!tg3_readphy(tp, MII_PHYADDR, ®)) | |
1162 | val = reg << 16; | |
1163 | else | |
1164 | val = 0; | |
1165 | tg3_write_mem(tp, NIC_SRAM_FW_CMD_DATA_MBOX + 12, val); | |
1166 | ||
4ba526ce | 1167 | tg3_generate_fw_event(tp); |
95e2869a MC |
1168 | } |
1169 | ||
1170 | static void tg3_link_report(struct tg3 *tp) | |
1171 | { | |
1172 | if (!netif_carrier_ok(tp->dev)) { | |
1173 | if (netif_msg_link(tp)) | |
1174 | printk(KERN_INFO PFX "%s: Link is down.\n", | |
1175 | tp->dev->name); | |
1176 | tg3_ump_link_report(tp); | |
1177 | } else if (netif_msg_link(tp)) { | |
1178 | printk(KERN_INFO PFX "%s: Link is up at %d Mbps, %s duplex.\n", | |
1179 | tp->dev->name, | |
1180 | (tp->link_config.active_speed == SPEED_1000 ? | |
1181 | 1000 : | |
1182 | (tp->link_config.active_speed == SPEED_100 ? | |
1183 | 100 : 10)), | |
1184 | (tp->link_config.active_duplex == DUPLEX_FULL ? | |
1185 | "full" : "half")); | |
1186 | ||
1187 | printk(KERN_INFO PFX | |
1188 | "%s: Flow control is %s for TX and %s for RX.\n", | |
1189 | tp->dev->name, | |
1190 | (tp->link_config.active_flowctrl & TG3_FLOW_CTRL_TX) ? | |
1191 | "on" : "off", | |
1192 | (tp->link_config.active_flowctrl & TG3_FLOW_CTRL_RX) ? | |
1193 | "on" : "off"); | |
1194 | tg3_ump_link_report(tp); | |
1195 | } | |
1196 | } | |
1197 | ||
1198 | static u16 tg3_advert_flowctrl_1000T(u8 flow_ctrl) | |
1199 | { | |
1200 | u16 miireg; | |
1201 | ||
1202 | if ((flow_ctrl & TG3_FLOW_CTRL_TX) && (flow_ctrl & TG3_FLOW_CTRL_RX)) | |
1203 | miireg = ADVERTISE_PAUSE_CAP; | |
1204 | else if (flow_ctrl & TG3_FLOW_CTRL_TX) | |
1205 | miireg = ADVERTISE_PAUSE_ASYM; | |
1206 | else if (flow_ctrl & TG3_FLOW_CTRL_RX) | |
1207 | miireg = ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM; | |
1208 | else | |
1209 | miireg = 0; | |
1210 | ||
1211 | return miireg; | |
1212 | } | |
1213 | ||
1214 | static u16 tg3_advert_flowctrl_1000X(u8 flow_ctrl) | |
1215 | { | |
1216 | u16 miireg; | |
1217 | ||
1218 | if ((flow_ctrl & TG3_FLOW_CTRL_TX) && (flow_ctrl & TG3_FLOW_CTRL_RX)) | |
1219 | miireg = ADVERTISE_1000XPAUSE; | |
1220 | else if (flow_ctrl & TG3_FLOW_CTRL_TX) | |
1221 | miireg = ADVERTISE_1000XPSE_ASYM; | |
1222 | else if (flow_ctrl & TG3_FLOW_CTRL_RX) | |
1223 | miireg = ADVERTISE_1000XPAUSE | ADVERTISE_1000XPSE_ASYM; | |
1224 | else | |
1225 | miireg = 0; | |
1226 | ||
1227 | return miireg; | |
1228 | } | |
1229 | ||
1230 | static u8 tg3_resolve_flowctrl_1000T(u16 lcladv, u16 rmtadv) | |
1231 | { | |
1232 | u8 cap = 0; | |
1233 | ||
1234 | if (lcladv & ADVERTISE_PAUSE_CAP) { | |
1235 | if (lcladv & ADVERTISE_PAUSE_ASYM) { | |
1236 | if (rmtadv & LPA_PAUSE_CAP) | |
1237 | cap = TG3_FLOW_CTRL_TX | TG3_FLOW_CTRL_RX; | |
1238 | else if (rmtadv & LPA_PAUSE_ASYM) | |
1239 | cap = TG3_FLOW_CTRL_RX; | |
1240 | } else { | |
1241 | if (rmtadv & LPA_PAUSE_CAP) | |
1242 | cap = TG3_FLOW_CTRL_TX | TG3_FLOW_CTRL_RX; | |
1243 | } | |
1244 | } else if (lcladv & ADVERTISE_PAUSE_ASYM) { | |
1245 | if ((rmtadv & LPA_PAUSE_CAP) && (rmtadv & LPA_PAUSE_ASYM)) | |
1246 | cap = TG3_FLOW_CTRL_TX; | |
1247 | } | |
1248 | ||
1249 | return cap; | |
1250 | } | |
1251 | ||
1252 | static u8 tg3_resolve_flowctrl_1000X(u16 lcladv, u16 rmtadv) | |
1253 | { | |
1254 | u8 cap = 0; | |
1255 | ||
1256 | if (lcladv & ADVERTISE_1000XPAUSE) { | |
1257 | if (lcladv & ADVERTISE_1000XPSE_ASYM) { | |
1258 | if (rmtadv & LPA_1000XPAUSE) | |
1259 | cap = TG3_FLOW_CTRL_TX | TG3_FLOW_CTRL_RX; | |
1260 | else if (rmtadv & LPA_1000XPAUSE_ASYM) | |
1261 | cap = TG3_FLOW_CTRL_RX; | |
1262 | } else { | |
1263 | if (rmtadv & LPA_1000XPAUSE) | |
1264 | cap = TG3_FLOW_CTRL_TX | TG3_FLOW_CTRL_RX; | |
1265 | } | |
1266 | } else if (lcladv & ADVERTISE_1000XPSE_ASYM) { | |
1267 | if ((rmtadv & LPA_1000XPAUSE) && (rmtadv & LPA_1000XPAUSE_ASYM)) | |
1268 | cap = TG3_FLOW_CTRL_TX; | |
1269 | } | |
1270 | ||
1271 | return cap; | |
1272 | } | |
1273 | ||
f51f3562 | 1274 | static void tg3_setup_flow_control(struct tg3 *tp, u32 lcladv, u32 rmtadv) |
95e2869a | 1275 | { |
b02fd9e3 | 1276 | u8 autoneg; |
f51f3562 | 1277 | u8 flowctrl = 0; |
95e2869a MC |
1278 | u32 old_rx_mode = tp->rx_mode; |
1279 | u32 old_tx_mode = tp->tx_mode; | |
1280 | ||
b02fd9e3 | 1281 | if (tp->tg3_flags3 & TG3_FLG3_USE_PHYLIB) |
298cf9be | 1282 | autoneg = tp->mdio_bus->phy_map[PHY_ADDR]->autoneg; |
b02fd9e3 MC |
1283 | else |
1284 | autoneg = tp->link_config.autoneg; | |
1285 | ||
1286 | if (autoneg == AUTONEG_ENABLE && | |
95e2869a MC |
1287 | (tp->tg3_flags & TG3_FLAG_PAUSE_AUTONEG)) { |
1288 | if (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES) | |
f51f3562 | 1289 | flowctrl = tg3_resolve_flowctrl_1000X(lcladv, rmtadv); |
95e2869a | 1290 | else |
f51f3562 MC |
1291 | flowctrl = tg3_resolve_flowctrl_1000T(lcladv, rmtadv); |
1292 | } else | |
1293 | flowctrl = tp->link_config.flowctrl; | |
95e2869a | 1294 | |
f51f3562 | 1295 | tp->link_config.active_flowctrl = flowctrl; |
95e2869a | 1296 | |
f51f3562 | 1297 | if (flowctrl & TG3_FLOW_CTRL_RX) |
95e2869a MC |
1298 | tp->rx_mode |= RX_MODE_FLOW_CTRL_ENABLE; |
1299 | else | |
1300 | tp->rx_mode &= ~RX_MODE_FLOW_CTRL_ENABLE; | |
1301 | ||
f51f3562 | 1302 | if (old_rx_mode != tp->rx_mode) |
95e2869a | 1303 | tw32_f(MAC_RX_MODE, tp->rx_mode); |
95e2869a | 1304 | |
f51f3562 | 1305 | if (flowctrl & TG3_FLOW_CTRL_TX) |
95e2869a MC |
1306 | tp->tx_mode |= TX_MODE_FLOW_CTRL_ENABLE; |
1307 | else | |
1308 | tp->tx_mode &= ~TX_MODE_FLOW_CTRL_ENABLE; | |
1309 | ||
f51f3562 | 1310 | if (old_tx_mode != tp->tx_mode) |
95e2869a | 1311 | tw32_f(MAC_TX_MODE, tp->tx_mode); |
95e2869a MC |
1312 | } |
1313 | ||
b02fd9e3 MC |
1314 | static void tg3_adjust_link(struct net_device *dev) |
1315 | { | |
1316 | u8 oldflowctrl, linkmesg = 0; | |
1317 | u32 mac_mode, lcl_adv, rmt_adv; | |
1318 | struct tg3 *tp = netdev_priv(dev); | |
298cf9be | 1319 | struct phy_device *phydev = tp->mdio_bus->phy_map[PHY_ADDR]; |
b02fd9e3 MC |
1320 | |
1321 | spin_lock(&tp->lock); | |
1322 | ||
1323 | mac_mode = tp->mac_mode & ~(MAC_MODE_PORT_MODE_MASK | | |
1324 | MAC_MODE_HALF_DUPLEX); | |
1325 | ||
1326 | oldflowctrl = tp->link_config.active_flowctrl; | |
1327 | ||
1328 | if (phydev->link) { | |
1329 | lcl_adv = 0; | |
1330 | rmt_adv = 0; | |
1331 | ||
1332 | if (phydev->speed == SPEED_100 || phydev->speed == SPEED_10) | |
1333 | mac_mode |= MAC_MODE_PORT_MODE_MII; | |
1334 | else | |
1335 | mac_mode |= MAC_MODE_PORT_MODE_GMII; | |
1336 | ||
1337 | if (phydev->duplex == DUPLEX_HALF) | |
1338 | mac_mode |= MAC_MODE_HALF_DUPLEX; | |
1339 | else { | |
1340 | lcl_adv = tg3_advert_flowctrl_1000T( | |
1341 | tp->link_config.flowctrl); | |
1342 | ||
1343 | if (phydev->pause) | |
1344 | rmt_adv = LPA_PAUSE_CAP; | |
1345 | if (phydev->asym_pause) | |
1346 | rmt_adv |= LPA_PAUSE_ASYM; | |
1347 | } | |
1348 | ||
1349 | tg3_setup_flow_control(tp, lcl_adv, rmt_adv); | |
1350 | } else | |
1351 | mac_mode |= MAC_MODE_PORT_MODE_GMII; | |
1352 | ||
1353 | if (mac_mode != tp->mac_mode) { | |
1354 | tp->mac_mode = mac_mode; | |
1355 | tw32_f(MAC_MODE, tp->mac_mode); | |
1356 | udelay(40); | |
1357 | } | |
1358 | ||
fcb389df MC |
1359 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785) { |
1360 | if (phydev->speed == SPEED_10) | |
1361 | tw32(MAC_MI_STAT, | |
1362 | MAC_MI_STAT_10MBPS_MODE | | |
1363 | MAC_MI_STAT_LNKSTAT_ATTN_ENAB); | |
1364 | else | |
1365 | tw32(MAC_MI_STAT, MAC_MI_STAT_LNKSTAT_ATTN_ENAB); | |
1366 | } | |
1367 | ||
b02fd9e3 MC |
1368 | if (phydev->speed == SPEED_1000 && phydev->duplex == DUPLEX_HALF) |
1369 | tw32(MAC_TX_LENGTHS, | |
1370 | ((2 << TX_LENGTHS_IPG_CRS_SHIFT) | | |
1371 | (6 << TX_LENGTHS_IPG_SHIFT) | | |
1372 | (0xff << TX_LENGTHS_SLOT_TIME_SHIFT))); | |
1373 | else | |
1374 | tw32(MAC_TX_LENGTHS, | |
1375 | ((2 << TX_LENGTHS_IPG_CRS_SHIFT) | | |
1376 | (6 << TX_LENGTHS_IPG_SHIFT) | | |
1377 | (32 << TX_LENGTHS_SLOT_TIME_SHIFT))); | |
1378 | ||
1379 | if ((phydev->link && tp->link_config.active_speed == SPEED_INVALID) || | |
1380 | (!phydev->link && tp->link_config.active_speed != SPEED_INVALID) || | |
1381 | phydev->speed != tp->link_config.active_speed || | |
1382 | phydev->duplex != tp->link_config.active_duplex || | |
1383 | oldflowctrl != tp->link_config.active_flowctrl) | |
1384 | linkmesg = 1; | |
1385 | ||
1386 | tp->link_config.active_speed = phydev->speed; | |
1387 | tp->link_config.active_duplex = phydev->duplex; | |
1388 | ||
1389 | spin_unlock(&tp->lock); | |
1390 | ||
1391 | if (linkmesg) | |
1392 | tg3_link_report(tp); | |
1393 | } | |
1394 | ||
1395 | static int tg3_phy_init(struct tg3 *tp) | |
1396 | { | |
1397 | struct phy_device *phydev; | |
1398 | ||
1399 | if (tp->tg3_flags3 & TG3_FLG3_PHY_CONNECTED) | |
1400 | return 0; | |
1401 | ||
1402 | /* Bring the PHY back to a known state. */ | |
1403 | tg3_bmcr_reset(tp); | |
1404 | ||
298cf9be | 1405 | phydev = tp->mdio_bus->phy_map[PHY_ADDR]; |
b02fd9e3 MC |
1406 | |
1407 | /* Attach the MAC to the PHY. */ | |
fb28ad35 | 1408 | phydev = phy_connect(tp->dev, dev_name(&phydev->dev), tg3_adjust_link, |
a9daf367 | 1409 | phydev->dev_flags, phydev->interface); |
b02fd9e3 MC |
1410 | if (IS_ERR(phydev)) { |
1411 | printk(KERN_ERR "%s: Could not attach to PHY\n", tp->dev->name); | |
1412 | return PTR_ERR(phydev); | |
1413 | } | |
1414 | ||
b02fd9e3 | 1415 | /* Mask with MAC supported features. */ |
9c61d6bc MC |
1416 | switch (phydev->interface) { |
1417 | case PHY_INTERFACE_MODE_GMII: | |
1418 | case PHY_INTERFACE_MODE_RGMII: | |
321d32a0 MC |
1419 | if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY)) { |
1420 | phydev->supported &= (PHY_GBIT_FEATURES | | |
1421 | SUPPORTED_Pause | | |
1422 | SUPPORTED_Asym_Pause); | |
1423 | break; | |
1424 | } | |
1425 | /* fallthru */ | |
9c61d6bc MC |
1426 | case PHY_INTERFACE_MODE_MII: |
1427 | phydev->supported &= (PHY_BASIC_FEATURES | | |
1428 | SUPPORTED_Pause | | |
1429 | SUPPORTED_Asym_Pause); | |
1430 | break; | |
1431 | default: | |
1432 | phy_disconnect(tp->mdio_bus->phy_map[PHY_ADDR]); | |
1433 | return -EINVAL; | |
1434 | } | |
1435 | ||
1436 | tp->tg3_flags3 |= TG3_FLG3_PHY_CONNECTED; | |
b02fd9e3 MC |
1437 | |
1438 | phydev->advertising = phydev->supported; | |
1439 | ||
b02fd9e3 MC |
1440 | return 0; |
1441 | } | |
1442 | ||
1443 | static void tg3_phy_start(struct tg3 *tp) | |
1444 | { | |
1445 | struct phy_device *phydev; | |
1446 | ||
1447 | if (!(tp->tg3_flags3 & TG3_FLG3_PHY_CONNECTED)) | |
1448 | return; | |
1449 | ||
298cf9be | 1450 | phydev = tp->mdio_bus->phy_map[PHY_ADDR]; |
b02fd9e3 MC |
1451 | |
1452 | if (tp->link_config.phy_is_low_power) { | |
1453 | tp->link_config.phy_is_low_power = 0; | |
1454 | phydev->speed = tp->link_config.orig_speed; | |
1455 | phydev->duplex = tp->link_config.orig_duplex; | |
1456 | phydev->autoneg = tp->link_config.orig_autoneg; | |
1457 | phydev->advertising = tp->link_config.orig_advertising; | |
1458 | } | |
1459 | ||
1460 | phy_start(phydev); | |
1461 | ||
1462 | phy_start_aneg(phydev); | |
1463 | } | |
1464 | ||
1465 | static void tg3_phy_stop(struct tg3 *tp) | |
1466 | { | |
1467 | if (!(tp->tg3_flags3 & TG3_FLG3_PHY_CONNECTED)) | |
1468 | return; | |
1469 | ||
298cf9be | 1470 | phy_stop(tp->mdio_bus->phy_map[PHY_ADDR]); |
b02fd9e3 MC |
1471 | } |
1472 | ||
1473 | static void tg3_phy_fini(struct tg3 *tp) | |
1474 | { | |
1475 | if (tp->tg3_flags3 & TG3_FLG3_PHY_CONNECTED) { | |
298cf9be | 1476 | phy_disconnect(tp->mdio_bus->phy_map[PHY_ADDR]); |
b02fd9e3 MC |
1477 | tp->tg3_flags3 &= ~TG3_FLG3_PHY_CONNECTED; |
1478 | } | |
1479 | } | |
1480 | ||
b2a5c19c MC |
1481 | static void tg3_phydsp_write(struct tg3 *tp, u32 reg, u32 val) |
1482 | { | |
1483 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, reg); | |
1484 | tg3_writephy(tp, MII_TG3_DSP_RW_PORT, val); | |
1485 | } | |
1486 | ||
6833c043 MC |
1487 | static void tg3_phy_toggle_apd(struct tg3 *tp, bool enable) |
1488 | { | |
1489 | u32 reg; | |
1490 | ||
1491 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) | |
1492 | return; | |
1493 | ||
1494 | reg = MII_TG3_MISC_SHDW_WREN | | |
1495 | MII_TG3_MISC_SHDW_SCR5_SEL | | |
1496 | MII_TG3_MISC_SHDW_SCR5_LPED | | |
1497 | MII_TG3_MISC_SHDW_SCR5_DLPTLM | | |
1498 | MII_TG3_MISC_SHDW_SCR5_SDTL | | |
1499 | MII_TG3_MISC_SHDW_SCR5_C125OE; | |
1500 | if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5784 || !enable) | |
1501 | reg |= MII_TG3_MISC_SHDW_SCR5_DLLAPD; | |
1502 | ||
1503 | tg3_writephy(tp, MII_TG3_MISC_SHDW, reg); | |
1504 | ||
1505 | ||
1506 | reg = MII_TG3_MISC_SHDW_WREN | | |
1507 | MII_TG3_MISC_SHDW_APD_SEL | | |
1508 | MII_TG3_MISC_SHDW_APD_WKTM_84MS; | |
1509 | if (enable) | |
1510 | reg |= MII_TG3_MISC_SHDW_APD_ENABLE; | |
1511 | ||
1512 | tg3_writephy(tp, MII_TG3_MISC_SHDW, reg); | |
1513 | } | |
1514 | ||
9ef8ca99 MC |
1515 | static void tg3_phy_toggle_automdix(struct tg3 *tp, int enable) |
1516 | { | |
1517 | u32 phy; | |
1518 | ||
1519 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS) || | |
1520 | (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES)) | |
1521 | return; | |
1522 | ||
1523 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { | |
1524 | u32 ephy; | |
1525 | ||
1526 | if (!tg3_readphy(tp, MII_TG3_EPHY_TEST, &ephy)) { | |
1527 | tg3_writephy(tp, MII_TG3_EPHY_TEST, | |
1528 | ephy | MII_TG3_EPHY_SHADOW_EN); | |
1529 | if (!tg3_readphy(tp, MII_TG3_EPHYTST_MISCCTRL, &phy)) { | |
1530 | if (enable) | |
1531 | phy |= MII_TG3_EPHYTST_MISCCTRL_MDIX; | |
1532 | else | |
1533 | phy &= ~MII_TG3_EPHYTST_MISCCTRL_MDIX; | |
1534 | tg3_writephy(tp, MII_TG3_EPHYTST_MISCCTRL, phy); | |
1535 | } | |
1536 | tg3_writephy(tp, MII_TG3_EPHY_TEST, ephy); | |
1537 | } | |
1538 | } else { | |
1539 | phy = MII_TG3_AUXCTL_MISC_RDSEL_MISC | | |
1540 | MII_TG3_AUXCTL_SHDWSEL_MISC; | |
1541 | if (!tg3_writephy(tp, MII_TG3_AUX_CTRL, phy) && | |
1542 | !tg3_readphy(tp, MII_TG3_AUX_CTRL, &phy)) { | |
1543 | if (enable) | |
1544 | phy |= MII_TG3_AUXCTL_MISC_FORCE_AMDIX; | |
1545 | else | |
1546 | phy &= ~MII_TG3_AUXCTL_MISC_FORCE_AMDIX; | |
1547 | phy |= MII_TG3_AUXCTL_MISC_WREN; | |
1548 | tg3_writephy(tp, MII_TG3_AUX_CTRL, phy); | |
1549 | } | |
1550 | } | |
1551 | } | |
1552 | ||
1da177e4 LT |
1553 | static void tg3_phy_set_wirespeed(struct tg3 *tp) |
1554 | { | |
1555 | u32 val; | |
1556 | ||
1557 | if (tp->tg3_flags2 & TG3_FLG2_NO_ETH_WIRE_SPEED) | |
1558 | return; | |
1559 | ||
1560 | if (!tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x7007) && | |
1561 | !tg3_readphy(tp, MII_TG3_AUX_CTRL, &val)) | |
1562 | tg3_writephy(tp, MII_TG3_AUX_CTRL, | |
1563 | (val | (1 << 15) | (1 << 4))); | |
1564 | } | |
1565 | ||
b2a5c19c MC |
1566 | static void tg3_phy_apply_otp(struct tg3 *tp) |
1567 | { | |
1568 | u32 otp, phy; | |
1569 | ||
1570 | if (!tp->phy_otp) | |
1571 | return; | |
1572 | ||
1573 | otp = tp->phy_otp; | |
1574 | ||
1575 | /* Enable SM_DSP clock and tx 6dB coding. */ | |
1576 | phy = MII_TG3_AUXCTL_SHDWSEL_AUXCTL | | |
1577 | MII_TG3_AUXCTL_ACTL_SMDSP_ENA | | |
1578 | MII_TG3_AUXCTL_ACTL_TX_6DB; | |
1579 | tg3_writephy(tp, MII_TG3_AUX_CTRL, phy); | |
1580 | ||
1581 | phy = ((otp & TG3_OTP_AGCTGT_MASK) >> TG3_OTP_AGCTGT_SHIFT); | |
1582 | phy |= MII_TG3_DSP_TAP1_AGCTGT_DFLT; | |
1583 | tg3_phydsp_write(tp, MII_TG3_DSP_TAP1, phy); | |
1584 | ||
1585 | phy = ((otp & TG3_OTP_HPFFLTR_MASK) >> TG3_OTP_HPFFLTR_SHIFT) | | |
1586 | ((otp & TG3_OTP_HPFOVER_MASK) >> TG3_OTP_HPFOVER_SHIFT); | |
1587 | tg3_phydsp_write(tp, MII_TG3_DSP_AADJ1CH0, phy); | |
1588 | ||
1589 | phy = ((otp & TG3_OTP_LPFDIS_MASK) >> TG3_OTP_LPFDIS_SHIFT); | |
1590 | phy |= MII_TG3_DSP_AADJ1CH3_ADCCKADJ; | |
1591 | tg3_phydsp_write(tp, MII_TG3_DSP_AADJ1CH3, phy); | |
1592 | ||
1593 | phy = ((otp & TG3_OTP_VDAC_MASK) >> TG3_OTP_VDAC_SHIFT); | |
1594 | tg3_phydsp_write(tp, MII_TG3_DSP_EXP75, phy); | |
1595 | ||
1596 | phy = ((otp & TG3_OTP_10BTAMP_MASK) >> TG3_OTP_10BTAMP_SHIFT); | |
1597 | tg3_phydsp_write(tp, MII_TG3_DSP_EXP96, phy); | |
1598 | ||
1599 | phy = ((otp & TG3_OTP_ROFF_MASK) >> TG3_OTP_ROFF_SHIFT) | | |
1600 | ((otp & TG3_OTP_RCOFF_MASK) >> TG3_OTP_RCOFF_SHIFT); | |
1601 | tg3_phydsp_write(tp, MII_TG3_DSP_EXP97, phy); | |
1602 | ||
1603 | /* Turn off SM_DSP clock. */ | |
1604 | phy = MII_TG3_AUXCTL_SHDWSEL_AUXCTL | | |
1605 | MII_TG3_AUXCTL_ACTL_TX_6DB; | |
1606 | tg3_writephy(tp, MII_TG3_AUX_CTRL, phy); | |
1607 | } | |
1608 | ||
1da177e4 LT |
1609 | static int tg3_wait_macro_done(struct tg3 *tp) |
1610 | { | |
1611 | int limit = 100; | |
1612 | ||
1613 | while (limit--) { | |
1614 | u32 tmp32; | |
1615 | ||
1616 | if (!tg3_readphy(tp, 0x16, &tmp32)) { | |
1617 | if ((tmp32 & 0x1000) == 0) | |
1618 | break; | |
1619 | } | |
1620 | } | |
1621 | if (limit <= 0) | |
1622 | return -EBUSY; | |
1623 | ||
1624 | return 0; | |
1625 | } | |
1626 | ||
1627 | static int tg3_phy_write_and_check_testpat(struct tg3 *tp, int *resetp) | |
1628 | { | |
1629 | static const u32 test_pat[4][6] = { | |
1630 | { 0x00005555, 0x00000005, 0x00002aaa, 0x0000000a, 0x00003456, 0x00000003 }, | |
1631 | { 0x00002aaa, 0x0000000a, 0x00003333, 0x00000003, 0x0000789a, 0x00000005 }, | |
1632 | { 0x00005a5a, 0x00000005, 0x00002a6a, 0x0000000a, 0x00001bcd, 0x00000003 }, | |
1633 | { 0x00002a5a, 0x0000000a, 0x000033c3, 0x00000003, 0x00002ef1, 0x00000005 } | |
1634 | }; | |
1635 | int chan; | |
1636 | ||
1637 | for (chan = 0; chan < 4; chan++) { | |
1638 | int i; | |
1639 | ||
1640 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, | |
1641 | (chan * 0x2000) | 0x0200); | |
1642 | tg3_writephy(tp, 0x16, 0x0002); | |
1643 | ||
1644 | for (i = 0; i < 6; i++) | |
1645 | tg3_writephy(tp, MII_TG3_DSP_RW_PORT, | |
1646 | test_pat[chan][i]); | |
1647 | ||
1648 | tg3_writephy(tp, 0x16, 0x0202); | |
1649 | if (tg3_wait_macro_done(tp)) { | |
1650 | *resetp = 1; | |
1651 | return -EBUSY; | |
1652 | } | |
1653 | ||
1654 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, | |
1655 | (chan * 0x2000) | 0x0200); | |
1656 | tg3_writephy(tp, 0x16, 0x0082); | |
1657 | if (tg3_wait_macro_done(tp)) { | |
1658 | *resetp = 1; | |
1659 | return -EBUSY; | |
1660 | } | |
1661 | ||
1662 | tg3_writephy(tp, 0x16, 0x0802); | |
1663 | if (tg3_wait_macro_done(tp)) { | |
1664 | *resetp = 1; | |
1665 | return -EBUSY; | |
1666 | } | |
1667 | ||
1668 | for (i = 0; i < 6; i += 2) { | |
1669 | u32 low, high; | |
1670 | ||
1671 | if (tg3_readphy(tp, MII_TG3_DSP_RW_PORT, &low) || | |
1672 | tg3_readphy(tp, MII_TG3_DSP_RW_PORT, &high) || | |
1673 | tg3_wait_macro_done(tp)) { | |
1674 | *resetp = 1; | |
1675 | return -EBUSY; | |
1676 | } | |
1677 | low &= 0x7fff; | |
1678 | high &= 0x000f; | |
1679 | if (low != test_pat[chan][i] || | |
1680 | high != test_pat[chan][i+1]) { | |
1681 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000b); | |
1682 | tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x4001); | |
1683 | tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x4005); | |
1684 | ||
1685 | return -EBUSY; | |
1686 | } | |
1687 | } | |
1688 | } | |
1689 | ||
1690 | return 0; | |
1691 | } | |
1692 | ||
1693 | static int tg3_phy_reset_chanpat(struct tg3 *tp) | |
1694 | { | |
1695 | int chan; | |
1696 | ||
1697 | for (chan = 0; chan < 4; chan++) { | |
1698 | int i; | |
1699 | ||
1700 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, | |
1701 | (chan * 0x2000) | 0x0200); | |
1702 | tg3_writephy(tp, 0x16, 0x0002); | |
1703 | for (i = 0; i < 6; i++) | |
1704 | tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x000); | |
1705 | tg3_writephy(tp, 0x16, 0x0202); | |
1706 | if (tg3_wait_macro_done(tp)) | |
1707 | return -EBUSY; | |
1708 | } | |
1709 | ||
1710 | return 0; | |
1711 | } | |
1712 | ||
1713 | static int tg3_phy_reset_5703_4_5(struct tg3 *tp) | |
1714 | { | |
1715 | u32 reg32, phy9_orig; | |
1716 | int retries, do_phy_reset, err; | |
1717 | ||
1718 | retries = 10; | |
1719 | do_phy_reset = 1; | |
1720 | do { | |
1721 | if (do_phy_reset) { | |
1722 | err = tg3_bmcr_reset(tp); | |
1723 | if (err) | |
1724 | return err; | |
1725 | do_phy_reset = 0; | |
1726 | } | |
1727 | ||
1728 | /* Disable transmitter and interrupt. */ | |
1729 | if (tg3_readphy(tp, MII_TG3_EXT_CTRL, ®32)) | |
1730 | continue; | |
1731 | ||
1732 | reg32 |= 0x3000; | |
1733 | tg3_writephy(tp, MII_TG3_EXT_CTRL, reg32); | |
1734 | ||
1735 | /* Set full-duplex, 1000 mbps. */ | |
1736 | tg3_writephy(tp, MII_BMCR, | |
1737 | BMCR_FULLDPLX | TG3_BMCR_SPEED1000); | |
1738 | ||
1739 | /* Set to master mode. */ | |
1740 | if (tg3_readphy(tp, MII_TG3_CTRL, &phy9_orig)) | |
1741 | continue; | |
1742 | ||
1743 | tg3_writephy(tp, MII_TG3_CTRL, | |
1744 | (MII_TG3_CTRL_AS_MASTER | | |
1745 | MII_TG3_CTRL_ENABLE_AS_MASTER)); | |
1746 | ||
1747 | /* Enable SM_DSP_CLOCK and 6dB. */ | |
1748 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00); | |
1749 | ||
1750 | /* Block the PHY control access. */ | |
1751 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8005); | |
1752 | tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0800); | |
1753 | ||
1754 | err = tg3_phy_write_and_check_testpat(tp, &do_phy_reset); | |
1755 | if (!err) | |
1756 | break; | |
1757 | } while (--retries); | |
1758 | ||
1759 | err = tg3_phy_reset_chanpat(tp); | |
1760 | if (err) | |
1761 | return err; | |
1762 | ||
1763 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8005); | |
1764 | tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0000); | |
1765 | ||
1766 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8200); | |
1767 | tg3_writephy(tp, 0x16, 0x0000); | |
1768 | ||
1769 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 || | |
1770 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) { | |
1771 | /* Set Extended packet length bit for jumbo frames */ | |
1772 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4400); | |
1773 | } | |
1774 | else { | |
1775 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400); | |
1776 | } | |
1777 | ||
1778 | tg3_writephy(tp, MII_TG3_CTRL, phy9_orig); | |
1779 | ||
1780 | if (!tg3_readphy(tp, MII_TG3_EXT_CTRL, ®32)) { | |
1781 | reg32 &= ~0x3000; | |
1782 | tg3_writephy(tp, MII_TG3_EXT_CTRL, reg32); | |
1783 | } else if (!err) | |
1784 | err = -EBUSY; | |
1785 | ||
1786 | return err; | |
1787 | } | |
1788 | ||
1789 | /* This will reset the tigon3 PHY if there is no valid | |
1790 | * link unless the FORCE argument is non-zero. | |
1791 | */ | |
1792 | static int tg3_phy_reset(struct tg3 *tp) | |
1793 | { | |
b2a5c19c | 1794 | u32 cpmuctrl; |
1da177e4 LT |
1795 | u32 phy_status; |
1796 | int err; | |
1797 | ||
60189ddf MC |
1798 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { |
1799 | u32 val; | |
1800 | ||
1801 | val = tr32(GRC_MISC_CFG); | |
1802 | tw32_f(GRC_MISC_CFG, val & ~GRC_MISC_CFG_EPHY_IDDQ); | |
1803 | udelay(40); | |
1804 | } | |
1da177e4 LT |
1805 | err = tg3_readphy(tp, MII_BMSR, &phy_status); |
1806 | err |= tg3_readphy(tp, MII_BMSR, &phy_status); | |
1807 | if (err != 0) | |
1808 | return -EBUSY; | |
1809 | ||
c8e1e82b MC |
1810 | if (netif_running(tp->dev) && netif_carrier_ok(tp->dev)) { |
1811 | netif_carrier_off(tp->dev); | |
1812 | tg3_link_report(tp); | |
1813 | } | |
1814 | ||
1da177e4 LT |
1815 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 || |
1816 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 || | |
1817 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) { | |
1818 | err = tg3_phy_reset_5703_4_5(tp); | |
1819 | if (err) | |
1820 | return err; | |
1821 | goto out; | |
1822 | } | |
1823 | ||
b2a5c19c MC |
1824 | cpmuctrl = 0; |
1825 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 && | |
1826 | GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5784_AX) { | |
1827 | cpmuctrl = tr32(TG3_CPMU_CTRL); | |
1828 | if (cpmuctrl & CPMU_CTRL_GPHY_10MB_RXONLY) | |
1829 | tw32(TG3_CPMU_CTRL, | |
1830 | cpmuctrl & ~CPMU_CTRL_GPHY_10MB_RXONLY); | |
1831 | } | |
1832 | ||
1da177e4 LT |
1833 | err = tg3_bmcr_reset(tp); |
1834 | if (err) | |
1835 | return err; | |
1836 | ||
b2a5c19c MC |
1837 | if (cpmuctrl & CPMU_CTRL_GPHY_10MB_RXONLY) { |
1838 | u32 phy; | |
1839 | ||
1840 | phy = MII_TG3_DSP_EXP8_AEDW | MII_TG3_DSP_EXP8_REJ2MHz; | |
1841 | tg3_phydsp_write(tp, MII_TG3_DSP_EXP8, phy); | |
1842 | ||
1843 | tw32(TG3_CPMU_CTRL, cpmuctrl); | |
1844 | } | |
1845 | ||
bcb37f6c MC |
1846 | if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5784_AX || |
1847 | GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5761_AX) { | |
ce057f01 MC |
1848 | u32 val; |
1849 | ||
1850 | val = tr32(TG3_CPMU_LSPD_1000MB_CLK); | |
1851 | if ((val & CPMU_LSPD_1000MB_MACCLK_MASK) == | |
1852 | CPMU_LSPD_1000MB_MACCLK_12_5) { | |
1853 | val &= ~CPMU_LSPD_1000MB_MACCLK_MASK; | |
1854 | udelay(40); | |
1855 | tw32_f(TG3_CPMU_LSPD_1000MB_CLK, val); | |
1856 | } | |
1857 | } | |
1858 | ||
b2a5c19c MC |
1859 | tg3_phy_apply_otp(tp); |
1860 | ||
6833c043 MC |
1861 | if (tp->tg3_flags3 & TG3_FLG3_PHY_ENABLE_APD) |
1862 | tg3_phy_toggle_apd(tp, true); | |
1863 | else | |
1864 | tg3_phy_toggle_apd(tp, false); | |
1865 | ||
1da177e4 LT |
1866 | out: |
1867 | if (tp->tg3_flags2 & TG3_FLG2_PHY_ADC_BUG) { | |
1868 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00); | |
1869 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x201f); | |
1870 | tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x2aaa); | |
1871 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a); | |
1872 | tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0323); | |
1873 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400); | |
1874 | } | |
1875 | if (tp->tg3_flags2 & TG3_FLG2_PHY_5704_A0_BUG) { | |
1876 | tg3_writephy(tp, 0x1c, 0x8d68); | |
1877 | tg3_writephy(tp, 0x1c, 0x8d68); | |
1878 | } | |
1879 | if (tp->tg3_flags2 & TG3_FLG2_PHY_BER_BUG) { | |
1880 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00); | |
1881 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a); | |
1882 | tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x310b); | |
1883 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x201f); | |
1884 | tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x9506); | |
1885 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x401f); | |
1886 | tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x14e2); | |
1887 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400); | |
1888 | } | |
c424cb24 MC |
1889 | else if (tp->tg3_flags2 & TG3_FLG2_PHY_JITTER_BUG) { |
1890 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0c00); | |
1891 | tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a); | |
c1d2a196 MC |
1892 | if (tp->tg3_flags2 & TG3_FLG2_PHY_ADJUST_TRIM) { |
1893 | tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x110b); | |
1894 | tg3_writephy(tp, MII_TG3_TEST1, | |
1895 | MII_TG3_TEST1_TRIM_EN | 0x4); | |
1896 | } else | |
1897 | tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x010b); | |
c424cb24 MC |
1898 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0400); |
1899 | } | |
1da177e4 LT |
1900 | /* Set Extended packet length bit (bit 14) on all chips that */ |
1901 | /* support jumbo frames */ | |
1902 | if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) { | |
1903 | /* Cannot do read-modify-write on 5401 */ | |
1904 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4c20); | |
0f893dc6 | 1905 | } else if (tp->tg3_flags2 & TG3_FLG2_JUMBO_CAPABLE) { |
1da177e4 LT |
1906 | u32 phy_reg; |
1907 | ||
1908 | /* Set bit 14 with read-modify-write to preserve other bits */ | |
1909 | if (!tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x0007) && | |
1910 | !tg3_readphy(tp, MII_TG3_AUX_CTRL, &phy_reg)) | |
1911 | tg3_writephy(tp, MII_TG3_AUX_CTRL, phy_reg | 0x4000); | |
1912 | } | |
1913 | ||
1914 | /* Set phy register 0x10 bit 0 to high fifo elasticity to support | |
1915 | * jumbo frames transmission. | |
1916 | */ | |
0f893dc6 | 1917 | if (tp->tg3_flags2 & TG3_FLG2_JUMBO_CAPABLE) { |
1da177e4 LT |
1918 | u32 phy_reg; |
1919 | ||
1920 | if (!tg3_readphy(tp, MII_TG3_EXT_CTRL, &phy_reg)) | |
1921 | tg3_writephy(tp, MII_TG3_EXT_CTRL, | |
1922 | phy_reg | MII_TG3_EXT_CTRL_FIFO_ELASTIC); | |
1923 | } | |
1924 | ||
715116a1 | 1925 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { |
715116a1 MC |
1926 | /* adjust output voltage */ |
1927 | tg3_writephy(tp, MII_TG3_EPHY_PTEST, 0x12); | |
715116a1 MC |
1928 | } |
1929 | ||
9ef8ca99 | 1930 | tg3_phy_toggle_automdix(tp, 1); |
1da177e4 LT |
1931 | tg3_phy_set_wirespeed(tp); |
1932 | return 0; | |
1933 | } | |
1934 | ||
1935 | static void tg3_frob_aux_power(struct tg3 *tp) | |
1936 | { | |
1937 | struct tg3 *tp_peer = tp; | |
1938 | ||
9d26e213 | 1939 | if ((tp->tg3_flags2 & TG3_FLG2_IS_NIC) == 0) |
1da177e4 LT |
1940 | return; |
1941 | ||
8c2dc7e1 MC |
1942 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) || |
1943 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714)) { | |
1944 | struct net_device *dev_peer; | |
1945 | ||
1946 | dev_peer = pci_get_drvdata(tp->pdev_peer); | |
bc1c7567 | 1947 | /* remove_one() may have been run on the peer. */ |
8c2dc7e1 | 1948 | if (!dev_peer) |
bc1c7567 MC |
1949 | tp_peer = tp; |
1950 | else | |
1951 | tp_peer = netdev_priv(dev_peer); | |
1da177e4 LT |
1952 | } |
1953 | ||
1da177e4 | 1954 | if ((tp->tg3_flags & TG3_FLAG_WOL_ENABLE) != 0 || |
6921d201 MC |
1955 | (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0 || |
1956 | (tp_peer->tg3_flags & TG3_FLAG_WOL_ENABLE) != 0 || | |
1957 | (tp_peer->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0) { | |
1da177e4 LT |
1958 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || |
1959 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) { | |
b401e9e2 MC |
1960 | tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | |
1961 | (GRC_LCLCTRL_GPIO_OE0 | | |
1962 | GRC_LCLCTRL_GPIO_OE1 | | |
1963 | GRC_LCLCTRL_GPIO_OE2 | | |
1964 | GRC_LCLCTRL_GPIO_OUTPUT0 | | |
1965 | GRC_LCLCTRL_GPIO_OUTPUT1), | |
1966 | 100); | |
5f0c4a3c MC |
1967 | } else if (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5761) { |
1968 | /* The 5761 non-e device swaps GPIO 0 and GPIO 2. */ | |
1969 | u32 grc_local_ctrl = GRC_LCLCTRL_GPIO_OE0 | | |
1970 | GRC_LCLCTRL_GPIO_OE1 | | |
1971 | GRC_LCLCTRL_GPIO_OE2 | | |
1972 | GRC_LCLCTRL_GPIO_OUTPUT0 | | |
1973 | GRC_LCLCTRL_GPIO_OUTPUT1 | | |
1974 | tp->grc_local_ctrl; | |
1975 | tw32_wait_f(GRC_LOCAL_CTRL, grc_local_ctrl, 100); | |
1976 | ||
1977 | grc_local_ctrl |= GRC_LCLCTRL_GPIO_OUTPUT2; | |
1978 | tw32_wait_f(GRC_LOCAL_CTRL, grc_local_ctrl, 100); | |
1979 | ||
1980 | grc_local_ctrl &= ~GRC_LCLCTRL_GPIO_OUTPUT0; | |
1981 | tw32_wait_f(GRC_LOCAL_CTRL, grc_local_ctrl, 100); | |
1da177e4 LT |
1982 | } else { |
1983 | u32 no_gpio2; | |
dc56b7d4 | 1984 | u32 grc_local_ctrl = 0; |
1da177e4 LT |
1985 | |
1986 | if (tp_peer != tp && | |
1987 | (tp_peer->tg3_flags & TG3_FLAG_INIT_COMPLETE) != 0) | |
1988 | return; | |
1989 | ||
dc56b7d4 MC |
1990 | /* Workaround to prevent overdrawing Amps. */ |
1991 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == | |
1992 | ASIC_REV_5714) { | |
1993 | grc_local_ctrl |= GRC_LCLCTRL_GPIO_OE3; | |
b401e9e2 MC |
1994 | tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | |
1995 | grc_local_ctrl, 100); | |
dc56b7d4 MC |
1996 | } |
1997 | ||
1da177e4 LT |
1998 | /* On 5753 and variants, GPIO2 cannot be used. */ |
1999 | no_gpio2 = tp->nic_sram_data_cfg & | |
2000 | NIC_SRAM_DATA_CFG_NO_GPIO2; | |
2001 | ||
dc56b7d4 | 2002 | grc_local_ctrl |= GRC_LCLCTRL_GPIO_OE0 | |
1da177e4 LT |
2003 | GRC_LCLCTRL_GPIO_OE1 | |
2004 | GRC_LCLCTRL_GPIO_OE2 | | |
2005 | GRC_LCLCTRL_GPIO_OUTPUT1 | | |
2006 | GRC_LCLCTRL_GPIO_OUTPUT2; | |
2007 | if (no_gpio2) { | |
2008 | grc_local_ctrl &= ~(GRC_LCLCTRL_GPIO_OE2 | | |
2009 | GRC_LCLCTRL_GPIO_OUTPUT2); | |
2010 | } | |
b401e9e2 MC |
2011 | tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | |
2012 | grc_local_ctrl, 100); | |
1da177e4 LT |
2013 | |
2014 | grc_local_ctrl |= GRC_LCLCTRL_GPIO_OUTPUT0; | |
2015 | ||
b401e9e2 MC |
2016 | tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | |
2017 | grc_local_ctrl, 100); | |
1da177e4 LT |
2018 | |
2019 | if (!no_gpio2) { | |
2020 | grc_local_ctrl &= ~GRC_LCLCTRL_GPIO_OUTPUT2; | |
b401e9e2 MC |
2021 | tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | |
2022 | grc_local_ctrl, 100); | |
1da177e4 LT |
2023 | } |
2024 | } | |
2025 | } else { | |
2026 | if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 && | |
2027 | GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) { | |
2028 | if (tp_peer != tp && | |
2029 | (tp_peer->tg3_flags & TG3_FLAG_INIT_COMPLETE) != 0) | |
2030 | return; | |
2031 | ||
b401e9e2 MC |
2032 | tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | |
2033 | (GRC_LCLCTRL_GPIO_OE1 | | |
2034 | GRC_LCLCTRL_GPIO_OUTPUT1), 100); | |
1da177e4 | 2035 | |
b401e9e2 MC |
2036 | tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | |
2037 | GRC_LCLCTRL_GPIO_OE1, 100); | |
1da177e4 | 2038 | |
b401e9e2 MC |
2039 | tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl | |
2040 | (GRC_LCLCTRL_GPIO_OE1 | | |
2041 | GRC_LCLCTRL_GPIO_OUTPUT1), 100); | |
1da177e4 LT |
2042 | } |
2043 | } | |
2044 | } | |
2045 | ||
e8f3f6ca MC |
2046 | static int tg3_5700_link_polarity(struct tg3 *tp, u32 speed) |
2047 | { | |
2048 | if (tp->led_ctrl == LED_CTRL_MODE_PHY_2) | |
2049 | return 1; | |
2050 | else if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5411) { | |
2051 | if (speed != SPEED_10) | |
2052 | return 1; | |
2053 | } else if (speed == SPEED_10) | |
2054 | return 1; | |
2055 | ||
2056 | return 0; | |
2057 | } | |
2058 | ||
1da177e4 LT |
2059 | static int tg3_setup_phy(struct tg3 *, int); |
2060 | ||
2061 | #define RESET_KIND_SHUTDOWN 0 | |
2062 | #define RESET_KIND_INIT 1 | |
2063 | #define RESET_KIND_SUSPEND 2 | |
2064 | ||
2065 | static void tg3_write_sig_post_reset(struct tg3 *, int); | |
2066 | static int tg3_halt_cpu(struct tg3 *, u32); | |
6921d201 MC |
2067 | static int tg3_nvram_lock(struct tg3 *); |
2068 | static void tg3_nvram_unlock(struct tg3 *); | |
1da177e4 | 2069 | |
0a459aac | 2070 | static void tg3_power_down_phy(struct tg3 *tp, bool do_low_power) |
15c3b696 | 2071 | { |
ce057f01 MC |
2072 | u32 val; |
2073 | ||
5129724a MC |
2074 | if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) { |
2075 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) { | |
2076 | u32 sg_dig_ctrl = tr32(SG_DIG_CTRL); | |
2077 | u32 serdes_cfg = tr32(MAC_SERDES_CFG); | |
2078 | ||
2079 | sg_dig_ctrl |= | |
2080 | SG_DIG_USING_HW_AUTONEG | SG_DIG_SOFT_RESET; | |
2081 | tw32(SG_DIG_CTRL, sg_dig_ctrl); | |
2082 | tw32(MAC_SERDES_CFG, serdes_cfg | (1 << 15)); | |
2083 | } | |
3f7045c1 | 2084 | return; |
5129724a | 2085 | } |
3f7045c1 | 2086 | |
60189ddf | 2087 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { |
60189ddf MC |
2088 | tg3_bmcr_reset(tp); |
2089 | val = tr32(GRC_MISC_CFG); | |
2090 | tw32_f(GRC_MISC_CFG, val | GRC_MISC_CFG_EPHY_IDDQ); | |
2091 | udelay(40); | |
2092 | return; | |
0a459aac | 2093 | } else if (do_low_power) { |
715116a1 MC |
2094 | tg3_writephy(tp, MII_TG3_EXT_CTRL, |
2095 | MII_TG3_EXT_CTRL_FORCE_LED_OFF); | |
0a459aac MC |
2096 | |
2097 | tg3_writephy(tp, MII_TG3_AUX_CTRL, | |
2098 | MII_TG3_AUXCTL_SHDWSEL_PWRCTL | | |
2099 | MII_TG3_AUXCTL_PCTL_100TX_LPWR | | |
2100 | MII_TG3_AUXCTL_PCTL_SPR_ISOLATE | | |
2101 | MII_TG3_AUXCTL_PCTL_VREG_11V); | |
715116a1 | 2102 | } |
3f7045c1 | 2103 | |
15c3b696 MC |
2104 | /* The PHY should not be powered down on some chips because |
2105 | * of bugs. | |
2106 | */ | |
2107 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || | |
2108 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 || | |
2109 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780 && | |
2110 | (tp->tg3_flags2 & TG3_FLG2_MII_SERDES))) | |
2111 | return; | |
ce057f01 | 2112 | |
bcb37f6c MC |
2113 | if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5784_AX || |
2114 | GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5761_AX) { | |
ce057f01 MC |
2115 | val = tr32(TG3_CPMU_LSPD_1000MB_CLK); |
2116 | val &= ~CPMU_LSPD_1000MB_MACCLK_MASK; | |
2117 | val |= CPMU_LSPD_1000MB_MACCLK_12_5; | |
2118 | tw32_f(TG3_CPMU_LSPD_1000MB_CLK, val); | |
2119 | } | |
2120 | ||
15c3b696 MC |
2121 | tg3_writephy(tp, MII_BMCR, BMCR_PDOWN); |
2122 | } | |
2123 | ||
3f007891 MC |
2124 | /* tp->lock is held. */ |
2125 | static void __tg3_set_mac_addr(struct tg3 *tp, int skip_mac_1) | |
2126 | { | |
2127 | u32 addr_high, addr_low; | |
2128 | int i; | |
2129 | ||
2130 | addr_high = ((tp->dev->dev_addr[0] << 8) | | |
2131 | tp->dev->dev_addr[1]); | |
2132 | addr_low = ((tp->dev->dev_addr[2] << 24) | | |
2133 | (tp->dev->dev_addr[3] << 16) | | |
2134 | (tp->dev->dev_addr[4] << 8) | | |
2135 | (tp->dev->dev_addr[5] << 0)); | |
2136 | for (i = 0; i < 4; i++) { | |
2137 | if (i == 1 && skip_mac_1) | |
2138 | continue; | |
2139 | tw32(MAC_ADDR_0_HIGH + (i * 8), addr_high); | |
2140 | tw32(MAC_ADDR_0_LOW + (i * 8), addr_low); | |
2141 | } | |
2142 | ||
2143 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 || | |
2144 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) { | |
2145 | for (i = 0; i < 12; i++) { | |
2146 | tw32(MAC_EXTADDR_0_HIGH + (i * 8), addr_high); | |
2147 | tw32(MAC_EXTADDR_0_LOW + (i * 8), addr_low); | |
2148 | } | |
2149 | } | |
2150 | ||
2151 | addr_high = (tp->dev->dev_addr[0] + | |
2152 | tp->dev->dev_addr[1] + | |
2153 | tp->dev->dev_addr[2] + | |
2154 | tp->dev->dev_addr[3] + | |
2155 | tp->dev->dev_addr[4] + | |
2156 | tp->dev->dev_addr[5]) & | |
2157 | TX_BACKOFF_SEED_MASK; | |
2158 | tw32(MAC_TX_BACKOFF_SEED, addr_high); | |
2159 | } | |
2160 | ||
bc1c7567 | 2161 | static int tg3_set_power_state(struct tg3 *tp, pci_power_t state) |
1da177e4 LT |
2162 | { |
2163 | u32 misc_host_ctrl; | |
0a459aac | 2164 | bool device_should_wake, do_low_power; |
1da177e4 LT |
2165 | |
2166 | /* Make sure register accesses (indirect or otherwise) | |
2167 | * will function correctly. | |
2168 | */ | |
2169 | pci_write_config_dword(tp->pdev, | |
2170 | TG3PCI_MISC_HOST_CTRL, | |
2171 | tp->misc_host_ctrl); | |
2172 | ||
1da177e4 | 2173 | switch (state) { |
bc1c7567 | 2174 | case PCI_D0: |
12dac075 RW |
2175 | pci_enable_wake(tp->pdev, state, false); |
2176 | pci_set_power_state(tp->pdev, PCI_D0); | |
8c6bda1a | 2177 | |
9d26e213 MC |
2178 | /* Switch out of Vaux if it is a NIC */ |
2179 | if (tp->tg3_flags2 & TG3_FLG2_IS_NIC) | |
b401e9e2 | 2180 | tw32_wait_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl, 100); |
1da177e4 LT |
2181 | |
2182 | return 0; | |
2183 | ||
bc1c7567 | 2184 | case PCI_D1: |
bc1c7567 | 2185 | case PCI_D2: |
bc1c7567 | 2186 | case PCI_D3hot: |
1da177e4 LT |
2187 | break; |
2188 | ||
2189 | default: | |
12dac075 RW |
2190 | printk(KERN_ERR PFX "%s: Invalid power state (D%d) requested\n", |
2191 | tp->dev->name, state); | |
1da177e4 | 2192 | return -EINVAL; |
855e1111 | 2193 | } |
5e7dfd0f MC |
2194 | |
2195 | /* Restore the CLKREQ setting. */ | |
2196 | if (tp->tg3_flags3 & TG3_FLG3_CLKREQ_BUG) { | |
2197 | u16 lnkctl; | |
2198 | ||
2199 | pci_read_config_word(tp->pdev, | |
2200 | tp->pcie_cap + PCI_EXP_LNKCTL, | |
2201 | &lnkctl); | |
2202 | lnkctl |= PCI_EXP_LNKCTL_CLKREQ_EN; | |
2203 | pci_write_config_word(tp->pdev, | |
2204 | tp->pcie_cap + PCI_EXP_LNKCTL, | |
2205 | lnkctl); | |
2206 | } | |
2207 | ||
1da177e4 LT |
2208 | misc_host_ctrl = tr32(TG3PCI_MISC_HOST_CTRL); |
2209 | tw32(TG3PCI_MISC_HOST_CTRL, | |
2210 | misc_host_ctrl | MISC_HOST_CTRL_MASK_PCI_INT); | |
2211 | ||
05ac4cb7 MC |
2212 | device_should_wake = pci_pme_capable(tp->pdev, state) && |
2213 | device_may_wakeup(&tp->pdev->dev) && | |
2214 | (tp->tg3_flags & TG3_FLAG_WOL_ENABLE); | |
2215 | ||
dd477003 | 2216 | if (tp->tg3_flags3 & TG3_FLG3_USE_PHYLIB) { |
0a459aac | 2217 | do_low_power = false; |
b02fd9e3 MC |
2218 | if ((tp->tg3_flags3 & TG3_FLG3_PHY_CONNECTED) && |
2219 | !tp->link_config.phy_is_low_power) { | |
2220 | struct phy_device *phydev; | |
0a459aac | 2221 | u32 phyid, advertising; |
b02fd9e3 | 2222 | |
298cf9be | 2223 | phydev = tp->mdio_bus->phy_map[PHY_ADDR]; |
b02fd9e3 MC |
2224 | |
2225 | tp->link_config.phy_is_low_power = 1; | |
2226 | ||
2227 | tp->link_config.orig_speed = phydev->speed; | |
2228 | tp->link_config.orig_duplex = phydev->duplex; | |
2229 | tp->link_config.orig_autoneg = phydev->autoneg; | |
2230 | tp->link_config.orig_advertising = phydev->advertising; | |
2231 | ||
2232 | advertising = ADVERTISED_TP | | |
2233 | ADVERTISED_Pause | | |
2234 | ADVERTISED_Autoneg | | |
2235 | ADVERTISED_10baseT_Half; | |
2236 | ||
2237 | if ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) || | |
05ac4cb7 | 2238 | device_should_wake) { |
b02fd9e3 MC |
2239 | if (tp->tg3_flags & TG3_FLAG_WOL_SPEED_100MB) |
2240 | advertising |= | |
2241 | ADVERTISED_100baseT_Half | | |
2242 | ADVERTISED_100baseT_Full | | |
2243 | ADVERTISED_10baseT_Full; | |
2244 | else | |
2245 | advertising |= ADVERTISED_10baseT_Full; | |
2246 | } | |
2247 | ||
2248 | phydev->advertising = advertising; | |
2249 | ||
2250 | phy_start_aneg(phydev); | |
0a459aac MC |
2251 | |
2252 | phyid = phydev->drv->phy_id & phydev->drv->phy_id_mask; | |
2253 | if (phyid != TG3_PHY_ID_BCMAC131) { | |
2254 | phyid &= TG3_PHY_OUI_MASK; | |
2255 | if (phyid == TG3_PHY_OUI_1 && | |
2256 | phyid == TG3_PHY_OUI_2 && | |
2257 | phyid == TG3_PHY_OUI_3) | |
2258 | do_low_power = true; | |
2259 | } | |
b02fd9e3 | 2260 | } |
dd477003 | 2261 | } else { |
0a459aac MC |
2262 | do_low_power = false; |
2263 | ||
dd477003 MC |
2264 | if (tp->link_config.phy_is_low_power == 0) { |
2265 | tp->link_config.phy_is_low_power = 1; | |
2266 | tp->link_config.orig_speed = tp->link_config.speed; | |
2267 | tp->link_config.orig_duplex = tp->link_config.duplex; | |
2268 | tp->link_config.orig_autoneg = tp->link_config.autoneg; | |
2269 | } | |
1da177e4 | 2270 | |
dd477003 MC |
2271 | if (!(tp->tg3_flags2 & TG3_FLG2_ANY_SERDES)) { |
2272 | tp->link_config.speed = SPEED_10; | |
2273 | tp->link_config.duplex = DUPLEX_HALF; | |
2274 | tp->link_config.autoneg = AUTONEG_ENABLE; | |
2275 | tg3_setup_phy(tp, 0); | |
2276 | } | |
1da177e4 LT |
2277 | } |
2278 | ||
3f007891 MC |
2279 | __tg3_set_mac_addr(tp, 0); |
2280 | ||
b5d3772c MC |
2281 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { |
2282 | u32 val; | |
2283 | ||
2284 | val = tr32(GRC_VCPU_EXT_CTRL); | |
2285 | tw32(GRC_VCPU_EXT_CTRL, val | GRC_VCPU_EXT_CTRL_DISABLE_WOL); | |
2286 | } else if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) { | |
6921d201 MC |
2287 | int i; |
2288 | u32 val; | |
2289 | ||
2290 | for (i = 0; i < 200; i++) { | |
2291 | tg3_read_mem(tp, NIC_SRAM_FW_ASF_STATUS_MBOX, &val); | |
2292 | if (val == ~NIC_SRAM_FIRMWARE_MBOX_MAGIC1) | |
2293 | break; | |
2294 | msleep(1); | |
2295 | } | |
2296 | } | |
a85feb8c GZ |
2297 | if (tp->tg3_flags & TG3_FLAG_WOL_CAP) |
2298 | tg3_write_mem(tp, NIC_SRAM_WOL_MBOX, WOL_SIGNATURE | | |
2299 | WOL_DRV_STATE_SHUTDOWN | | |
2300 | WOL_DRV_WOL | | |
2301 | WOL_SET_MAGIC_PKT); | |
6921d201 | 2302 | |
05ac4cb7 | 2303 | if (device_should_wake) { |
1da177e4 LT |
2304 | u32 mac_mode; |
2305 | ||
2306 | if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) { | |
0a459aac | 2307 | if (do_low_power) { |
dd477003 MC |
2308 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x5a); |
2309 | udelay(40); | |
2310 | } | |
1da177e4 | 2311 | |
3f7045c1 MC |
2312 | if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) |
2313 | mac_mode = MAC_MODE_PORT_MODE_GMII; | |
2314 | else | |
2315 | mac_mode = MAC_MODE_PORT_MODE_MII; | |
1da177e4 | 2316 | |
e8f3f6ca MC |
2317 | mac_mode |= tp->mac_mode & MAC_MODE_LINK_POLARITY; |
2318 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == | |
2319 | ASIC_REV_5700) { | |
2320 | u32 speed = (tp->tg3_flags & | |
2321 | TG3_FLAG_WOL_SPEED_100MB) ? | |
2322 | SPEED_100 : SPEED_10; | |
2323 | if (tg3_5700_link_polarity(tp, speed)) | |
2324 | mac_mode |= MAC_MODE_LINK_POLARITY; | |
2325 | else | |
2326 | mac_mode &= ~MAC_MODE_LINK_POLARITY; | |
2327 | } | |
1da177e4 LT |
2328 | } else { |
2329 | mac_mode = MAC_MODE_PORT_MODE_TBI; | |
2330 | } | |
2331 | ||
cbf46853 | 2332 | if (!(tp->tg3_flags2 & TG3_FLG2_5750_PLUS)) |
1da177e4 LT |
2333 | tw32(MAC_LED_CTRL, tp->led_ctrl); |
2334 | ||
05ac4cb7 MC |
2335 | mac_mode |= MAC_MODE_MAGIC_PKT_ENABLE; |
2336 | if (((tp->tg3_flags2 & TG3_FLG2_5705_PLUS) && | |
2337 | !(tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) && | |
2338 | ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) || | |
2339 | (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE))) | |
2340 | mac_mode |= MAC_MODE_KEEP_FRAME_IN_WOL; | |
1da177e4 | 2341 | |
3bda1258 MC |
2342 | if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) { |
2343 | mac_mode |= tp->mac_mode & | |
2344 | (MAC_MODE_APE_TX_EN | MAC_MODE_APE_RX_EN); | |
2345 | if (mac_mode & MAC_MODE_APE_TX_EN) | |
2346 | mac_mode |= MAC_MODE_TDE_ENABLE; | |
2347 | } | |
2348 | ||
1da177e4 LT |
2349 | tw32_f(MAC_MODE, mac_mode); |
2350 | udelay(100); | |
2351 | ||
2352 | tw32_f(MAC_RX_MODE, RX_MODE_ENABLE); | |
2353 | udelay(10); | |
2354 | } | |
2355 | ||
2356 | if (!(tp->tg3_flags & TG3_FLAG_WOL_SPEED_100MB) && | |
2357 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || | |
2358 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)) { | |
2359 | u32 base_val; | |
2360 | ||
2361 | base_val = tp->pci_clock_ctrl; | |
2362 | base_val |= (CLOCK_CTRL_RXCLK_DISABLE | | |
2363 | CLOCK_CTRL_TXCLK_DISABLE); | |
2364 | ||
b401e9e2 MC |
2365 | tw32_wait_f(TG3PCI_CLOCK_CTRL, base_val | CLOCK_CTRL_ALTCLK | |
2366 | CLOCK_CTRL_PWRDOWN_PLL133, 40); | |
d7b0a857 | 2367 | } else if ((tp->tg3_flags2 & TG3_FLG2_5780_CLASS) || |
795d01c5 | 2368 | (tp->tg3_flags & TG3_FLAG_CPMU_PRESENT) || |
d7b0a857 | 2369 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)) { |
4cf78e4f | 2370 | /* do nothing */ |
85e94ced | 2371 | } else if (!((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) && |
1da177e4 LT |
2372 | (tp->tg3_flags & TG3_FLAG_ENABLE_ASF))) { |
2373 | u32 newbits1, newbits2; | |
2374 | ||
2375 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || | |
2376 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) { | |
2377 | newbits1 = (CLOCK_CTRL_RXCLK_DISABLE | | |
2378 | CLOCK_CTRL_TXCLK_DISABLE | | |
2379 | CLOCK_CTRL_ALTCLK); | |
2380 | newbits2 = newbits1 | CLOCK_CTRL_44MHZ_CORE; | |
2381 | } else if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { | |
2382 | newbits1 = CLOCK_CTRL_625_CORE; | |
2383 | newbits2 = newbits1 | CLOCK_CTRL_ALTCLK; | |
2384 | } else { | |
2385 | newbits1 = CLOCK_CTRL_ALTCLK; | |
2386 | newbits2 = newbits1 | CLOCK_CTRL_44MHZ_CORE; | |
2387 | } | |
2388 | ||
b401e9e2 MC |
2389 | tw32_wait_f(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl | newbits1, |
2390 | 40); | |
1da177e4 | 2391 | |
b401e9e2 MC |
2392 | tw32_wait_f(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl | newbits2, |
2393 | 40); | |
1da177e4 LT |
2394 | |
2395 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { | |
2396 | u32 newbits3; | |
2397 | ||
2398 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || | |
2399 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) { | |
2400 | newbits3 = (CLOCK_CTRL_RXCLK_DISABLE | | |
2401 | CLOCK_CTRL_TXCLK_DISABLE | | |
2402 | CLOCK_CTRL_44MHZ_CORE); | |
2403 | } else { | |
2404 | newbits3 = CLOCK_CTRL_44MHZ_CORE; | |
2405 | } | |
2406 | ||
b401e9e2 MC |
2407 | tw32_wait_f(TG3PCI_CLOCK_CTRL, |
2408 | tp->pci_clock_ctrl | newbits3, 40); | |
1da177e4 LT |
2409 | } |
2410 | } | |
2411 | ||
05ac4cb7 | 2412 | if (!(device_should_wake) && |
22435849 | 2413 | !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) |
0a459aac | 2414 | tg3_power_down_phy(tp, do_low_power); |
6921d201 | 2415 | |
1da177e4 LT |
2416 | tg3_frob_aux_power(tp); |
2417 | ||
2418 | /* Workaround for unstable PLL clock */ | |
2419 | if ((GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_AX) || | |
2420 | (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_BX)) { | |
2421 | u32 val = tr32(0x7d00); | |
2422 | ||
2423 | val &= ~((1 << 16) | (1 << 4) | (1 << 2) | (1 << 1) | 1); | |
2424 | tw32(0x7d00, val); | |
6921d201 | 2425 | if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) { |
ec41c7df MC |
2426 | int err; |
2427 | ||
2428 | err = tg3_nvram_lock(tp); | |
1da177e4 | 2429 | tg3_halt_cpu(tp, RX_CPU_BASE); |
ec41c7df MC |
2430 | if (!err) |
2431 | tg3_nvram_unlock(tp); | |
6921d201 | 2432 | } |
1da177e4 LT |
2433 | } |
2434 | ||
bbadf503 MC |
2435 | tg3_write_sig_post_reset(tp, RESET_KIND_SHUTDOWN); |
2436 | ||
05ac4cb7 | 2437 | if (device_should_wake) |
12dac075 RW |
2438 | pci_enable_wake(tp->pdev, state, true); |
2439 | ||
1da177e4 | 2440 | /* Finally, set the new power state. */ |
12dac075 | 2441 | pci_set_power_state(tp->pdev, state); |
1da177e4 | 2442 | |
1da177e4 LT |
2443 | return 0; |
2444 | } | |
2445 | ||
1da177e4 LT |
2446 | static void tg3_aux_stat_to_speed_duplex(struct tg3 *tp, u32 val, u16 *speed, u8 *duplex) |
2447 | { | |
2448 | switch (val & MII_TG3_AUX_STAT_SPDMASK) { | |
2449 | case MII_TG3_AUX_STAT_10HALF: | |
2450 | *speed = SPEED_10; | |
2451 | *duplex = DUPLEX_HALF; | |
2452 | break; | |
2453 | ||
2454 | case MII_TG3_AUX_STAT_10FULL: | |
2455 | *speed = SPEED_10; | |
2456 | *duplex = DUPLEX_FULL; | |
2457 | break; | |
2458 | ||
2459 | case MII_TG3_AUX_STAT_100HALF: | |
2460 | *speed = SPEED_100; | |
2461 | *duplex = DUPLEX_HALF; | |
2462 | break; | |
2463 | ||
2464 | case MII_TG3_AUX_STAT_100FULL: | |
2465 | *speed = SPEED_100; | |
2466 | *duplex = DUPLEX_FULL; | |
2467 | break; | |
2468 | ||
2469 | case MII_TG3_AUX_STAT_1000HALF: | |
2470 | *speed = SPEED_1000; | |
2471 | *duplex = DUPLEX_HALF; | |
2472 | break; | |
2473 | ||
2474 | case MII_TG3_AUX_STAT_1000FULL: | |
2475 | *speed = SPEED_1000; | |
2476 | *duplex = DUPLEX_FULL; | |
2477 | break; | |
2478 | ||
2479 | default: | |
715116a1 MC |
2480 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { |
2481 | *speed = (val & MII_TG3_AUX_STAT_100) ? SPEED_100 : | |
2482 | SPEED_10; | |
2483 | *duplex = (val & MII_TG3_AUX_STAT_FULL) ? DUPLEX_FULL : | |
2484 | DUPLEX_HALF; | |
2485 | break; | |
2486 | } | |
1da177e4 LT |
2487 | *speed = SPEED_INVALID; |
2488 | *duplex = DUPLEX_INVALID; | |
2489 | break; | |
855e1111 | 2490 | } |
1da177e4 LT |
2491 | } |
2492 | ||
2493 | static void tg3_phy_copper_begin(struct tg3 *tp) | |
2494 | { | |
2495 | u32 new_adv; | |
2496 | int i; | |
2497 | ||
2498 | if (tp->link_config.phy_is_low_power) { | |
2499 | /* Entering low power mode. Disable gigabit and | |
2500 | * 100baseT advertisements. | |
2501 | */ | |
2502 | tg3_writephy(tp, MII_TG3_CTRL, 0); | |
2503 | ||
2504 | new_adv = (ADVERTISE_10HALF | ADVERTISE_10FULL | | |
2505 | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP); | |
2506 | if (tp->tg3_flags & TG3_FLAG_WOL_SPEED_100MB) | |
2507 | new_adv |= (ADVERTISE_100HALF | ADVERTISE_100FULL); | |
2508 | ||
2509 | tg3_writephy(tp, MII_ADVERTISE, new_adv); | |
2510 | } else if (tp->link_config.speed == SPEED_INVALID) { | |
1da177e4 LT |
2511 | if (tp->tg3_flags & TG3_FLAG_10_100_ONLY) |
2512 | tp->link_config.advertising &= | |
2513 | ~(ADVERTISED_1000baseT_Half | | |
2514 | ADVERTISED_1000baseT_Full); | |
2515 | ||
ba4d07a8 | 2516 | new_adv = ADVERTISE_CSMA; |
1da177e4 LT |
2517 | if (tp->link_config.advertising & ADVERTISED_10baseT_Half) |
2518 | new_adv |= ADVERTISE_10HALF; | |
2519 | if (tp->link_config.advertising & ADVERTISED_10baseT_Full) | |
2520 | new_adv |= ADVERTISE_10FULL; | |
2521 | if (tp->link_config.advertising & ADVERTISED_100baseT_Half) | |
2522 | new_adv |= ADVERTISE_100HALF; | |
2523 | if (tp->link_config.advertising & ADVERTISED_100baseT_Full) | |
2524 | new_adv |= ADVERTISE_100FULL; | |
ba4d07a8 MC |
2525 | |
2526 | new_adv |= tg3_advert_flowctrl_1000T(tp->link_config.flowctrl); | |
2527 | ||
1da177e4 LT |
2528 | tg3_writephy(tp, MII_ADVERTISE, new_adv); |
2529 | ||
2530 | if (tp->link_config.advertising & | |
2531 | (ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full)) { | |
2532 | new_adv = 0; | |
2533 | if (tp->link_config.advertising & ADVERTISED_1000baseT_Half) | |
2534 | new_adv |= MII_TG3_CTRL_ADV_1000_HALF; | |
2535 | if (tp->link_config.advertising & ADVERTISED_1000baseT_Full) | |
2536 | new_adv |= MII_TG3_CTRL_ADV_1000_FULL; | |
2537 | if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY) && | |
2538 | (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 || | |
2539 | tp->pci_chip_rev_id == CHIPREV_ID_5701_B0)) | |
2540 | new_adv |= (MII_TG3_CTRL_AS_MASTER | | |
2541 | MII_TG3_CTRL_ENABLE_AS_MASTER); | |
2542 | tg3_writephy(tp, MII_TG3_CTRL, new_adv); | |
2543 | } else { | |
2544 | tg3_writephy(tp, MII_TG3_CTRL, 0); | |
2545 | } | |
2546 | } else { | |
ba4d07a8 MC |
2547 | new_adv = tg3_advert_flowctrl_1000T(tp->link_config.flowctrl); |
2548 | new_adv |= ADVERTISE_CSMA; | |
2549 | ||
1da177e4 LT |
2550 | /* Asking for a specific link mode. */ |
2551 | if (tp->link_config.speed == SPEED_1000) { | |
1da177e4 LT |
2552 | tg3_writephy(tp, MII_ADVERTISE, new_adv); |
2553 | ||
2554 | if (tp->link_config.duplex == DUPLEX_FULL) | |
2555 | new_adv = MII_TG3_CTRL_ADV_1000_FULL; | |
2556 | else | |
2557 | new_adv = MII_TG3_CTRL_ADV_1000_HALF; | |
2558 | if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 || | |
2559 | tp->pci_chip_rev_id == CHIPREV_ID_5701_B0) | |
2560 | new_adv |= (MII_TG3_CTRL_AS_MASTER | | |
2561 | MII_TG3_CTRL_ENABLE_AS_MASTER); | |
1da177e4 | 2562 | } else { |
1da177e4 LT |
2563 | if (tp->link_config.speed == SPEED_100) { |
2564 | if (tp->link_config.duplex == DUPLEX_FULL) | |
2565 | new_adv |= ADVERTISE_100FULL; | |
2566 | else | |
2567 | new_adv |= ADVERTISE_100HALF; | |
2568 | } else { | |
2569 | if (tp->link_config.duplex == DUPLEX_FULL) | |
2570 | new_adv |= ADVERTISE_10FULL; | |
2571 | else | |
2572 | new_adv |= ADVERTISE_10HALF; | |
2573 | } | |
2574 | tg3_writephy(tp, MII_ADVERTISE, new_adv); | |
ba4d07a8 MC |
2575 | |
2576 | new_adv = 0; | |
1da177e4 | 2577 | } |
ba4d07a8 MC |
2578 | |
2579 | tg3_writephy(tp, MII_TG3_CTRL, new_adv); | |
1da177e4 LT |
2580 | } |
2581 | ||
2582 | if (tp->link_config.autoneg == AUTONEG_DISABLE && | |
2583 | tp->link_config.speed != SPEED_INVALID) { | |
2584 | u32 bmcr, orig_bmcr; | |
2585 | ||
2586 | tp->link_config.active_speed = tp->link_config.speed; | |
2587 | tp->link_config.active_duplex = tp->link_config.duplex; | |
2588 | ||
2589 | bmcr = 0; | |
2590 | switch (tp->link_config.speed) { | |
2591 | default: | |
2592 | case SPEED_10: | |
2593 | break; | |
2594 | ||
2595 | case SPEED_100: | |
2596 | bmcr |= BMCR_SPEED100; | |
2597 | break; | |
2598 | ||
2599 | case SPEED_1000: | |
2600 | bmcr |= TG3_BMCR_SPEED1000; | |
2601 | break; | |
855e1111 | 2602 | } |
1da177e4 LT |
2603 | |
2604 | if (tp->link_config.duplex == DUPLEX_FULL) | |
2605 | bmcr |= BMCR_FULLDPLX; | |
2606 | ||
2607 | if (!tg3_readphy(tp, MII_BMCR, &orig_bmcr) && | |
2608 | (bmcr != orig_bmcr)) { | |
2609 | tg3_writephy(tp, MII_BMCR, BMCR_LOOPBACK); | |
2610 | for (i = 0; i < 1500; i++) { | |
2611 | u32 tmp; | |
2612 | ||
2613 | udelay(10); | |
2614 | if (tg3_readphy(tp, MII_BMSR, &tmp) || | |
2615 | tg3_readphy(tp, MII_BMSR, &tmp)) | |
2616 | continue; | |
2617 | if (!(tmp & BMSR_LSTATUS)) { | |
2618 | udelay(40); | |
2619 | break; | |
2620 | } | |
2621 | } | |
2622 | tg3_writephy(tp, MII_BMCR, bmcr); | |
2623 | udelay(40); | |
2624 | } | |
2625 | } else { | |
2626 | tg3_writephy(tp, MII_BMCR, | |
2627 | BMCR_ANENABLE | BMCR_ANRESTART); | |
2628 | } | |
2629 | } | |
2630 | ||
2631 | static int tg3_init_5401phy_dsp(struct tg3 *tp) | |
2632 | { | |
2633 | int err; | |
2634 | ||
2635 | /* Turn off tap power management. */ | |
2636 | /* Set Extended packet length bit */ | |
2637 | err = tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4c20); | |
2638 | ||
2639 | err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x0012); | |
2640 | err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x1804); | |
2641 | ||
2642 | err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x0013); | |
2643 | err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x1204); | |
2644 | ||
2645 | err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8006); | |
2646 | err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0132); | |
2647 | ||
2648 | err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8006); | |
2649 | err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0232); | |
2650 | ||
2651 | err |= tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x201f); | |
2652 | err |= tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x0a20); | |
2653 | ||
2654 | udelay(40); | |
2655 | ||
2656 | return err; | |
2657 | } | |
2658 | ||
3600d918 | 2659 | static int tg3_copper_is_advertising_all(struct tg3 *tp, u32 mask) |
1da177e4 | 2660 | { |
3600d918 MC |
2661 | u32 adv_reg, all_mask = 0; |
2662 | ||
2663 | if (mask & ADVERTISED_10baseT_Half) | |
2664 | all_mask |= ADVERTISE_10HALF; | |
2665 | if (mask & ADVERTISED_10baseT_Full) | |
2666 | all_mask |= ADVERTISE_10FULL; | |
2667 | if (mask & ADVERTISED_100baseT_Half) | |
2668 | all_mask |= ADVERTISE_100HALF; | |
2669 | if (mask & ADVERTISED_100baseT_Full) | |
2670 | all_mask |= ADVERTISE_100FULL; | |
1da177e4 LT |
2671 | |
2672 | if (tg3_readphy(tp, MII_ADVERTISE, &adv_reg)) | |
2673 | return 0; | |
2674 | ||
1da177e4 LT |
2675 | if ((adv_reg & all_mask) != all_mask) |
2676 | return 0; | |
2677 | if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY)) { | |
2678 | u32 tg3_ctrl; | |
2679 | ||
3600d918 MC |
2680 | all_mask = 0; |
2681 | if (mask & ADVERTISED_1000baseT_Half) | |
2682 | all_mask |= ADVERTISE_1000HALF; | |
2683 | if (mask & ADVERTISED_1000baseT_Full) | |
2684 | all_mask |= ADVERTISE_1000FULL; | |
2685 | ||
1da177e4 LT |
2686 | if (tg3_readphy(tp, MII_TG3_CTRL, &tg3_ctrl)) |
2687 | return 0; | |
2688 | ||
1da177e4 LT |
2689 | if ((tg3_ctrl & all_mask) != all_mask) |
2690 | return 0; | |
2691 | } | |
2692 | return 1; | |
2693 | } | |
2694 | ||
ef167e27 MC |
2695 | static int tg3_adv_1000T_flowctrl_ok(struct tg3 *tp, u32 *lcladv, u32 *rmtadv) |
2696 | { | |
2697 | u32 curadv, reqadv; | |
2698 | ||
2699 | if (tg3_readphy(tp, MII_ADVERTISE, lcladv)) | |
2700 | return 1; | |
2701 | ||
2702 | curadv = *lcladv & (ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM); | |
2703 | reqadv = tg3_advert_flowctrl_1000T(tp->link_config.flowctrl); | |
2704 | ||
2705 | if (tp->link_config.active_duplex == DUPLEX_FULL) { | |
2706 | if (curadv != reqadv) | |
2707 | return 0; | |
2708 | ||
2709 | if (tp->tg3_flags & TG3_FLAG_PAUSE_AUTONEG) | |
2710 | tg3_readphy(tp, MII_LPA, rmtadv); | |
2711 | } else { | |
2712 | /* Reprogram the advertisement register, even if it | |
2713 | * does not affect the current link. If the link | |
2714 | * gets renegotiated in the future, we can save an | |
2715 | * additional renegotiation cycle by advertising | |
2716 | * it correctly in the first place. | |
2717 | */ | |
2718 | if (curadv != reqadv) { | |
2719 | *lcladv &= ~(ADVERTISE_PAUSE_CAP | | |
2720 | ADVERTISE_PAUSE_ASYM); | |
2721 | tg3_writephy(tp, MII_ADVERTISE, *lcladv | reqadv); | |
2722 | } | |
2723 | } | |
2724 | ||
2725 | return 1; | |
2726 | } | |
2727 | ||
1da177e4 LT |
2728 | static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset) |
2729 | { | |
2730 | int current_link_up; | |
2731 | u32 bmsr, dummy; | |
ef167e27 | 2732 | u32 lcl_adv, rmt_adv; |
1da177e4 LT |
2733 | u16 current_speed; |
2734 | u8 current_duplex; | |
2735 | int i, err; | |
2736 | ||
2737 | tw32(MAC_EVENT, 0); | |
2738 | ||
2739 | tw32_f(MAC_STATUS, | |
2740 | (MAC_STATUS_SYNC_CHANGED | | |
2741 | MAC_STATUS_CFG_CHANGED | | |
2742 | MAC_STATUS_MI_COMPLETION | | |
2743 | MAC_STATUS_LNKSTATE_CHANGED)); | |
2744 | udelay(40); | |
2745 | ||
8ef21428 MC |
2746 | if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) { |
2747 | tw32_f(MAC_MI_MODE, | |
2748 | (tp->mi_mode & ~MAC_MI_MODE_AUTO_POLL)); | |
2749 | udelay(80); | |
2750 | } | |
1da177e4 LT |
2751 | |
2752 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x02); | |
2753 | ||
2754 | /* Some third-party PHYs need to be reset on link going | |
2755 | * down. | |
2756 | */ | |
2757 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 || | |
2758 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 || | |
2759 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) && | |
2760 | netif_carrier_ok(tp->dev)) { | |
2761 | tg3_readphy(tp, MII_BMSR, &bmsr); | |
2762 | if (!tg3_readphy(tp, MII_BMSR, &bmsr) && | |
2763 | !(bmsr & BMSR_LSTATUS)) | |
2764 | force_reset = 1; | |
2765 | } | |
2766 | if (force_reset) | |
2767 | tg3_phy_reset(tp); | |
2768 | ||
2769 | if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) { | |
2770 | tg3_readphy(tp, MII_BMSR, &bmsr); | |
2771 | if (tg3_readphy(tp, MII_BMSR, &bmsr) || | |
2772 | !(tp->tg3_flags & TG3_FLAG_INIT_COMPLETE)) | |
2773 | bmsr = 0; | |
2774 | ||
2775 | if (!(bmsr & BMSR_LSTATUS)) { | |
2776 | err = tg3_init_5401phy_dsp(tp); | |
2777 | if (err) | |
2778 | return err; | |
2779 | ||
2780 | tg3_readphy(tp, MII_BMSR, &bmsr); | |
2781 | for (i = 0; i < 1000; i++) { | |
2782 | udelay(10); | |
2783 | if (!tg3_readphy(tp, MII_BMSR, &bmsr) && | |
2784 | (bmsr & BMSR_LSTATUS)) { | |
2785 | udelay(40); | |
2786 | break; | |
2787 | } | |
2788 | } | |
2789 | ||
2790 | if ((tp->phy_id & PHY_ID_REV_MASK) == PHY_REV_BCM5401_B0 && | |
2791 | !(bmsr & BMSR_LSTATUS) && | |
2792 | tp->link_config.active_speed == SPEED_1000) { | |
2793 | err = tg3_phy_reset(tp); | |
2794 | if (!err) | |
2795 | err = tg3_init_5401phy_dsp(tp); | |
2796 | if (err) | |
2797 | return err; | |
2798 | } | |
2799 | } | |
2800 | } else if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 || | |
2801 | tp->pci_chip_rev_id == CHIPREV_ID_5701_B0) { | |
2802 | /* 5701 {A0,B0} CRC bug workaround */ | |
2803 | tg3_writephy(tp, 0x15, 0x0a75); | |
2804 | tg3_writephy(tp, 0x1c, 0x8c68); | |
2805 | tg3_writephy(tp, 0x1c, 0x8d68); | |
2806 | tg3_writephy(tp, 0x1c, 0x8c68); | |
2807 | } | |
2808 | ||
2809 | /* Clear pending interrupts... */ | |
2810 | tg3_readphy(tp, MII_TG3_ISTAT, &dummy); | |
2811 | tg3_readphy(tp, MII_TG3_ISTAT, &dummy); | |
2812 | ||
2813 | if (tp->tg3_flags & TG3_FLAG_USE_MI_INTERRUPT) | |
2814 | tg3_writephy(tp, MII_TG3_IMASK, ~MII_TG3_INT_LINKCHG); | |
715116a1 | 2815 | else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906) |
1da177e4 LT |
2816 | tg3_writephy(tp, MII_TG3_IMASK, ~0); |
2817 | ||
2818 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || | |
2819 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) { | |
2820 | if (tp->led_ctrl == LED_CTRL_MODE_PHY_1) | |
2821 | tg3_writephy(tp, MII_TG3_EXT_CTRL, | |
2822 | MII_TG3_EXT_CTRL_LNK3_LED_MODE); | |
2823 | else | |
2824 | tg3_writephy(tp, MII_TG3_EXT_CTRL, 0); | |
2825 | } | |
2826 | ||
2827 | current_link_up = 0; | |
2828 | current_speed = SPEED_INVALID; | |
2829 | current_duplex = DUPLEX_INVALID; | |
2830 | ||
2831 | if (tp->tg3_flags2 & TG3_FLG2_CAPACITIVE_COUPLING) { | |
2832 | u32 val; | |
2833 | ||
2834 | tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4007); | |
2835 | tg3_readphy(tp, MII_TG3_AUX_CTRL, &val); | |
2836 | if (!(val & (1 << 10))) { | |
2837 | val |= (1 << 10); | |
2838 | tg3_writephy(tp, MII_TG3_AUX_CTRL, val); | |
2839 | goto relink; | |
2840 | } | |
2841 | } | |
2842 | ||
2843 | bmsr = 0; | |
2844 | for (i = 0; i < 100; i++) { | |
2845 | tg3_readphy(tp, MII_BMSR, &bmsr); | |
2846 | if (!tg3_readphy(tp, MII_BMSR, &bmsr) && | |
2847 | (bmsr & BMSR_LSTATUS)) | |
2848 | break; | |
2849 | udelay(40); | |
2850 | } | |
2851 | ||
2852 | if (bmsr & BMSR_LSTATUS) { | |
2853 | u32 aux_stat, bmcr; | |
2854 | ||
2855 | tg3_readphy(tp, MII_TG3_AUX_STAT, &aux_stat); | |
2856 | for (i = 0; i < 2000; i++) { | |
2857 | udelay(10); | |
2858 | if (!tg3_readphy(tp, MII_TG3_AUX_STAT, &aux_stat) && | |
2859 | aux_stat) | |
2860 | break; | |
2861 | } | |
2862 | ||
2863 | tg3_aux_stat_to_speed_duplex(tp, aux_stat, | |
2864 | ¤t_speed, | |
2865 | ¤t_duplex); | |
2866 | ||
2867 | bmcr = 0; | |
2868 | for (i = 0; i < 200; i++) { | |
2869 | tg3_readphy(tp, MII_BMCR, &bmcr); | |
2870 | if (tg3_readphy(tp, MII_BMCR, &bmcr)) | |
2871 | continue; | |
2872 | if (bmcr && bmcr != 0x7fff) | |
2873 | break; | |
2874 | udelay(10); | |
2875 | } | |
2876 | ||
ef167e27 MC |
2877 | lcl_adv = 0; |
2878 | rmt_adv = 0; | |
1da177e4 | 2879 | |
ef167e27 MC |
2880 | tp->link_config.active_speed = current_speed; |
2881 | tp->link_config.active_duplex = current_duplex; | |
2882 | ||
2883 | if (tp->link_config.autoneg == AUTONEG_ENABLE) { | |
2884 | if ((bmcr & BMCR_ANENABLE) && | |
2885 | tg3_copper_is_advertising_all(tp, | |
2886 | tp->link_config.advertising)) { | |
2887 | if (tg3_adv_1000T_flowctrl_ok(tp, &lcl_adv, | |
2888 | &rmt_adv)) | |
2889 | current_link_up = 1; | |
1da177e4 LT |
2890 | } |
2891 | } else { | |
2892 | if (!(bmcr & BMCR_ANENABLE) && | |
2893 | tp->link_config.speed == current_speed && | |
ef167e27 MC |
2894 | tp->link_config.duplex == current_duplex && |
2895 | tp->link_config.flowctrl == | |
2896 | tp->link_config.active_flowctrl) { | |
1da177e4 | 2897 | current_link_up = 1; |
1da177e4 LT |
2898 | } |
2899 | } | |
2900 | ||
ef167e27 MC |
2901 | if (current_link_up == 1 && |
2902 | tp->link_config.active_duplex == DUPLEX_FULL) | |
2903 | tg3_setup_flow_control(tp, lcl_adv, rmt_adv); | |
1da177e4 LT |
2904 | } |
2905 | ||
1da177e4 | 2906 | relink: |
6921d201 | 2907 | if (current_link_up == 0 || tp->link_config.phy_is_low_power) { |
1da177e4 LT |
2908 | u32 tmp; |
2909 | ||
2910 | tg3_phy_copper_begin(tp); | |
2911 | ||
2912 | tg3_readphy(tp, MII_BMSR, &tmp); | |
2913 | if (!tg3_readphy(tp, MII_BMSR, &tmp) && | |
2914 | (tmp & BMSR_LSTATUS)) | |
2915 | current_link_up = 1; | |
2916 | } | |
2917 | ||
2918 | tp->mac_mode &= ~MAC_MODE_PORT_MODE_MASK; | |
2919 | if (current_link_up == 1) { | |
2920 | if (tp->link_config.active_speed == SPEED_100 || | |
2921 | tp->link_config.active_speed == SPEED_10) | |
2922 | tp->mac_mode |= MAC_MODE_PORT_MODE_MII; | |
2923 | else | |
2924 | tp->mac_mode |= MAC_MODE_PORT_MODE_GMII; | |
2925 | } else | |
2926 | tp->mac_mode |= MAC_MODE_PORT_MODE_GMII; | |
2927 | ||
2928 | tp->mac_mode &= ~MAC_MODE_HALF_DUPLEX; | |
2929 | if (tp->link_config.active_duplex == DUPLEX_HALF) | |
2930 | tp->mac_mode |= MAC_MODE_HALF_DUPLEX; | |
2931 | ||
1da177e4 | 2932 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) { |
e8f3f6ca MC |
2933 | if (current_link_up == 1 && |
2934 | tg3_5700_link_polarity(tp, tp->link_config.active_speed)) | |
1da177e4 | 2935 | tp->mac_mode |= MAC_MODE_LINK_POLARITY; |
e8f3f6ca MC |
2936 | else |
2937 | tp->mac_mode &= ~MAC_MODE_LINK_POLARITY; | |
1da177e4 LT |
2938 | } |
2939 | ||
2940 | /* ??? Without this setting Netgear GA302T PHY does not | |
2941 | * ??? send/receive packets... | |
2942 | */ | |
2943 | if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5411 && | |
2944 | tp->pci_chip_rev_id == CHIPREV_ID_5700_ALTIMA) { | |
2945 | tp->mi_mode |= MAC_MI_MODE_AUTO_POLL; | |
2946 | tw32_f(MAC_MI_MODE, tp->mi_mode); | |
2947 | udelay(80); | |
2948 | } | |
2949 | ||
2950 | tw32_f(MAC_MODE, tp->mac_mode); | |
2951 | udelay(40); | |
2952 | ||
2953 | if (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) { | |
2954 | /* Polled via timer. */ | |
2955 | tw32_f(MAC_EVENT, 0); | |
2956 | } else { | |
2957 | tw32_f(MAC_EVENT, MAC_EVENT_LNKSTATE_CHANGED); | |
2958 | } | |
2959 | udelay(40); | |
2960 | ||
2961 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 && | |
2962 | current_link_up == 1 && | |
2963 | tp->link_config.active_speed == SPEED_1000 && | |
2964 | ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) || | |
2965 | (tp->tg3_flags & TG3_FLAG_PCI_HIGH_SPEED))) { | |
2966 | udelay(120); | |
2967 | tw32_f(MAC_STATUS, | |
2968 | (MAC_STATUS_SYNC_CHANGED | | |
2969 | MAC_STATUS_CFG_CHANGED)); | |
2970 | udelay(40); | |
2971 | tg3_write_mem(tp, | |
2972 | NIC_SRAM_FIRMWARE_MBOX, | |
2973 | NIC_SRAM_FIRMWARE_MBOX_MAGIC2); | |
2974 | } | |
2975 | ||
5e7dfd0f MC |
2976 | /* Prevent send BD corruption. */ |
2977 | if (tp->tg3_flags3 & TG3_FLG3_CLKREQ_BUG) { | |
2978 | u16 oldlnkctl, newlnkctl; | |
2979 | ||
2980 | pci_read_config_word(tp->pdev, | |
2981 | tp->pcie_cap + PCI_EXP_LNKCTL, | |
2982 | &oldlnkctl); | |
2983 | if (tp->link_config.active_speed == SPEED_100 || | |
2984 | tp->link_config.active_speed == SPEED_10) | |
2985 | newlnkctl = oldlnkctl & ~PCI_EXP_LNKCTL_CLKREQ_EN; | |
2986 | else | |
2987 | newlnkctl = oldlnkctl | PCI_EXP_LNKCTL_CLKREQ_EN; | |
2988 | if (newlnkctl != oldlnkctl) | |
2989 | pci_write_config_word(tp->pdev, | |
2990 | tp->pcie_cap + PCI_EXP_LNKCTL, | |
2991 | newlnkctl); | |
2992 | } | |
2993 | ||
1da177e4 LT |
2994 | if (current_link_up != netif_carrier_ok(tp->dev)) { |
2995 | if (current_link_up) | |
2996 | netif_carrier_on(tp->dev); | |
2997 | else | |
2998 | netif_carrier_off(tp->dev); | |
2999 | tg3_link_report(tp); | |
3000 | } | |
3001 | ||
3002 | return 0; | |
3003 | } | |
3004 | ||
3005 | struct tg3_fiber_aneginfo { | |
3006 | int state; | |
3007 | #define ANEG_STATE_UNKNOWN 0 | |
3008 | #define ANEG_STATE_AN_ENABLE 1 | |
3009 | #define ANEG_STATE_RESTART_INIT 2 | |
3010 | #define ANEG_STATE_RESTART 3 | |
3011 | #define ANEG_STATE_DISABLE_LINK_OK 4 | |
3012 | #define ANEG_STATE_ABILITY_DETECT_INIT 5 | |
3013 | #define ANEG_STATE_ABILITY_DETECT 6 | |
3014 | #define ANEG_STATE_ACK_DETECT_INIT 7 | |
3015 | #define ANEG_STATE_ACK_DETECT 8 | |
3016 | #define ANEG_STATE_COMPLETE_ACK_INIT 9 | |
3017 | #define ANEG_STATE_COMPLETE_ACK 10 | |
3018 | #define ANEG_STATE_IDLE_DETECT_INIT 11 | |
3019 | #define ANEG_STATE_IDLE_DETECT 12 | |
3020 | #define ANEG_STATE_LINK_OK 13 | |
3021 | #define ANEG_STATE_NEXT_PAGE_WAIT_INIT 14 | |
3022 | #define ANEG_STATE_NEXT_PAGE_WAIT 15 | |
3023 | ||
3024 | u32 flags; | |
3025 | #define MR_AN_ENABLE 0x00000001 | |
3026 | #define MR_RESTART_AN 0x00000002 | |
3027 | #define MR_AN_COMPLETE 0x00000004 | |
3028 | #define MR_PAGE_RX 0x00000008 | |
3029 | #define MR_NP_LOADED 0x00000010 | |
3030 | #define MR_TOGGLE_TX 0x00000020 | |
3031 | #define MR_LP_ADV_FULL_DUPLEX 0x00000040 | |
3032 | #define MR_LP_ADV_HALF_DUPLEX 0x00000080 | |
3033 | #define MR_LP_ADV_SYM_PAUSE 0x00000100 | |
3034 | #define MR_LP_ADV_ASYM_PAUSE 0x00000200 | |
3035 | #define MR_LP_ADV_REMOTE_FAULT1 0x00000400 | |
3036 | #define MR_LP_ADV_REMOTE_FAULT2 0x00000800 | |
3037 | #define MR_LP_ADV_NEXT_PAGE 0x00001000 | |
3038 | #define MR_TOGGLE_RX 0x00002000 | |
3039 | #define MR_NP_RX 0x00004000 | |
3040 | ||
3041 | #define MR_LINK_OK 0x80000000 | |
3042 | ||
3043 | unsigned long link_time, cur_time; | |
3044 | ||
3045 | u32 ability_match_cfg; | |
3046 | int ability_match_count; | |
3047 | ||
3048 | char ability_match, idle_match, ack_match; | |
3049 | ||
3050 | u32 txconfig, rxconfig; | |
3051 | #define ANEG_CFG_NP 0x00000080 | |
3052 | #define ANEG_CFG_ACK 0x00000040 | |
3053 | #define ANEG_CFG_RF2 0x00000020 | |
3054 | #define ANEG_CFG_RF1 0x00000010 | |
3055 | #define ANEG_CFG_PS2 0x00000001 | |
3056 | #define ANEG_CFG_PS1 0x00008000 | |
3057 | #define ANEG_CFG_HD 0x00004000 | |
3058 | #define ANEG_CFG_FD 0x00002000 | |
3059 | #define ANEG_CFG_INVAL 0x00001f06 | |
3060 | ||
3061 | }; | |
3062 | #define ANEG_OK 0 | |
3063 | #define ANEG_DONE 1 | |
3064 | #define ANEG_TIMER_ENAB 2 | |
3065 | #define ANEG_FAILED -1 | |
3066 | ||
3067 | #define ANEG_STATE_SETTLE_TIME 10000 | |
3068 | ||
3069 | static int tg3_fiber_aneg_smachine(struct tg3 *tp, | |
3070 | struct tg3_fiber_aneginfo *ap) | |
3071 | { | |
5be73b47 | 3072 | u16 flowctrl; |
1da177e4 LT |
3073 | unsigned long delta; |
3074 | u32 rx_cfg_reg; | |
3075 | int ret; | |
3076 | ||
3077 | if (ap->state == ANEG_STATE_UNKNOWN) { | |
3078 | ap->rxconfig = 0; | |
3079 | ap->link_time = 0; | |
3080 | ap->cur_time = 0; | |
3081 | ap->ability_match_cfg = 0; | |
3082 | ap->ability_match_count = 0; | |
3083 | ap->ability_match = 0; | |
3084 | ap->idle_match = 0; | |
3085 | ap->ack_match = 0; | |
3086 | } | |
3087 | ap->cur_time++; | |
3088 | ||
3089 | if (tr32(MAC_STATUS) & MAC_STATUS_RCVD_CFG) { | |
3090 | rx_cfg_reg = tr32(MAC_RX_AUTO_NEG); | |
3091 | ||
3092 | if (rx_cfg_reg != ap->ability_match_cfg) { | |
3093 | ap->ability_match_cfg = rx_cfg_reg; | |
3094 | ap->ability_match = 0; | |
3095 | ap->ability_match_count = 0; | |
3096 | } else { | |
3097 | if (++ap->ability_match_count > 1) { | |
3098 | ap->ability_match = 1; | |
3099 | ap->ability_match_cfg = rx_cfg_reg; | |
3100 | } | |
3101 | } | |
3102 | if (rx_cfg_reg & ANEG_CFG_ACK) | |
3103 | ap->ack_match = 1; | |
3104 | else | |
3105 | ap->ack_match = 0; | |
3106 | ||
3107 | ap->idle_match = 0; | |
3108 | } else { | |
3109 | ap->idle_match = 1; | |
3110 | ap->ability_match_cfg = 0; | |
3111 | ap->ability_match_count = 0; | |
3112 | ap->ability_match = 0; | |
3113 | ap->ack_match = 0; | |
3114 | ||
3115 | rx_cfg_reg = 0; | |
3116 | } | |
3117 | ||
3118 | ap->rxconfig = rx_cfg_reg; | |
3119 | ret = ANEG_OK; | |
3120 | ||
3121 | switch(ap->state) { | |
3122 | case ANEG_STATE_UNKNOWN: | |
3123 | if (ap->flags & (MR_AN_ENABLE | MR_RESTART_AN)) | |
3124 | ap->state = ANEG_STATE_AN_ENABLE; | |
3125 | ||
3126 | /* fallthru */ | |
3127 | case ANEG_STATE_AN_ENABLE: | |
3128 | ap->flags &= ~(MR_AN_COMPLETE | MR_PAGE_RX); | |
3129 | if (ap->flags & MR_AN_ENABLE) { | |
3130 | ap->link_time = 0; | |
3131 | ap->cur_time = 0; | |
3132 | ap->ability_match_cfg = 0; | |
3133 | ap->ability_match_count = 0; | |
3134 | ap->ability_match = 0; | |
3135 | ap->idle_match = 0; | |
3136 | ap->ack_match = 0; | |
3137 | ||
3138 | ap->state = ANEG_STATE_RESTART_INIT; | |
3139 | } else { | |
3140 | ap->state = ANEG_STATE_DISABLE_LINK_OK; | |
3141 | } | |
3142 | break; | |
3143 | ||
3144 | case ANEG_STATE_RESTART_INIT: | |
3145 | ap->link_time = ap->cur_time; | |
3146 | ap->flags &= ~(MR_NP_LOADED); | |
3147 | ap->txconfig = 0; | |
3148 | tw32(MAC_TX_AUTO_NEG, 0); | |
3149 | tp->mac_mode |= MAC_MODE_SEND_CONFIGS; | |
3150 | tw32_f(MAC_MODE, tp->mac_mode); | |
3151 | udelay(40); | |
3152 | ||
3153 | ret = ANEG_TIMER_ENAB; | |
3154 | ap->state = ANEG_STATE_RESTART; | |
3155 | ||
3156 | /* fallthru */ | |
3157 | case ANEG_STATE_RESTART: | |
3158 | delta = ap->cur_time - ap->link_time; | |
3159 | if (delta > ANEG_STATE_SETTLE_TIME) { | |
3160 | ap->state = ANEG_STATE_ABILITY_DETECT_INIT; | |
3161 | } else { | |
3162 | ret = ANEG_TIMER_ENAB; | |
3163 | } | |
3164 | break; | |
3165 | ||
3166 | case ANEG_STATE_DISABLE_LINK_OK: | |
3167 | ret = ANEG_DONE; | |
3168 | break; | |
3169 | ||
3170 | case ANEG_STATE_ABILITY_DETECT_INIT: | |
3171 | ap->flags &= ~(MR_TOGGLE_TX); | |
5be73b47 MC |
3172 | ap->txconfig = ANEG_CFG_FD; |
3173 | flowctrl = tg3_advert_flowctrl_1000X(tp->link_config.flowctrl); | |
3174 | if (flowctrl & ADVERTISE_1000XPAUSE) | |
3175 | ap->txconfig |= ANEG_CFG_PS1; | |
3176 | if (flowctrl & ADVERTISE_1000XPSE_ASYM) | |
3177 | ap->txconfig |= ANEG_CFG_PS2; | |
1da177e4 LT |
3178 | tw32(MAC_TX_AUTO_NEG, ap->txconfig); |
3179 | tp->mac_mode |= MAC_MODE_SEND_CONFIGS; | |
3180 | tw32_f(MAC_MODE, tp->mac_mode); | |
3181 | udelay(40); | |
3182 | ||
3183 | ap->state = ANEG_STATE_ABILITY_DETECT; | |
3184 | break; | |
3185 | ||
3186 | case ANEG_STATE_ABILITY_DETECT: | |
3187 | if (ap->ability_match != 0 && ap->rxconfig != 0) { | |
3188 | ap->state = ANEG_STATE_ACK_DETECT_INIT; | |
3189 | } | |
3190 | break; | |
3191 | ||
3192 | case ANEG_STATE_ACK_DETECT_INIT: | |
3193 | ap->txconfig |= ANEG_CFG_ACK; | |
3194 | tw32(MAC_TX_AUTO_NEG, ap->txconfig); | |
3195 | tp->mac_mode |= MAC_MODE_SEND_CONFIGS; | |
3196 | tw32_f(MAC_MODE, tp->mac_mode); | |
3197 | udelay(40); | |
3198 | ||
3199 | ap->state = ANEG_STATE_ACK_DETECT; | |
3200 | ||
3201 | /* fallthru */ | |
3202 | case ANEG_STATE_ACK_DETECT: | |
3203 | if (ap->ack_match != 0) { | |
3204 | if ((ap->rxconfig & ~ANEG_CFG_ACK) == | |
3205 | (ap->ability_match_cfg & ~ANEG_CFG_ACK)) { | |
3206 | ap->state = ANEG_STATE_COMPLETE_ACK_INIT; | |
3207 | } else { | |
3208 | ap->state = ANEG_STATE_AN_ENABLE; | |
3209 | } | |
3210 | } else if (ap->ability_match != 0 && | |
3211 | ap->rxconfig == 0) { | |
3212 | ap->state = ANEG_STATE_AN_ENABLE; | |
3213 | } | |
3214 | break; | |
3215 | ||
3216 | case ANEG_STATE_COMPLETE_ACK_INIT: | |
3217 | if (ap->rxconfig & ANEG_CFG_INVAL) { | |
3218 | ret = ANEG_FAILED; | |
3219 | break; | |
3220 | } | |
3221 | ap->flags &= ~(MR_LP_ADV_FULL_DUPLEX | | |
3222 | MR_LP_ADV_HALF_DUPLEX | | |
3223 | MR_LP_ADV_SYM_PAUSE | | |
3224 | MR_LP_ADV_ASYM_PAUSE | | |
3225 | MR_LP_ADV_REMOTE_FAULT1 | | |
3226 | MR_LP_ADV_REMOTE_FAULT2 | | |
3227 | MR_LP_ADV_NEXT_PAGE | | |
3228 | MR_TOGGLE_RX | | |
3229 | MR_NP_RX); | |
3230 | if (ap->rxconfig & ANEG_CFG_FD) | |
3231 | ap->flags |= MR_LP_ADV_FULL_DUPLEX; | |
3232 | if (ap->rxconfig & ANEG_CFG_HD) | |
3233 | ap->flags |= MR_LP_ADV_HALF_DUPLEX; | |
3234 | if (ap->rxconfig & ANEG_CFG_PS1) | |
3235 | ap->flags |= MR_LP_ADV_SYM_PAUSE; | |
3236 | if (ap->rxconfig & ANEG_CFG_PS2) | |
3237 | ap->flags |= MR_LP_ADV_ASYM_PAUSE; | |
3238 | if (ap->rxconfig & ANEG_CFG_RF1) | |
3239 | ap->flags |= MR_LP_ADV_REMOTE_FAULT1; | |
3240 | if (ap->rxconfig & ANEG_CFG_RF2) | |
3241 | ap->flags |= MR_LP_ADV_REMOTE_FAULT2; | |
3242 | if (ap->rxconfig & ANEG_CFG_NP) | |
3243 | ap->flags |= MR_LP_ADV_NEXT_PAGE; | |
3244 | ||
3245 | ap->link_time = ap->cur_time; | |
3246 | ||
3247 | ap->flags ^= (MR_TOGGLE_TX); | |
3248 | if (ap->rxconfig & 0x0008) | |
3249 | ap->flags |= MR_TOGGLE_RX; | |
3250 | if (ap->rxconfig & ANEG_CFG_NP) | |
3251 | ap->flags |= MR_NP_RX; | |
3252 | ap->flags |= MR_PAGE_RX; | |
3253 | ||
3254 | ap->state = ANEG_STATE_COMPLETE_ACK; | |
3255 | ret = ANEG_TIMER_ENAB; | |
3256 | break; | |
3257 | ||
3258 | case ANEG_STATE_COMPLETE_ACK: | |
3259 | if (ap->ability_match != 0 && | |
3260 | ap->rxconfig == 0) { | |
3261 | ap->state = ANEG_STATE_AN_ENABLE; | |
3262 | break; | |
3263 | } | |
3264 | delta = ap->cur_time - ap->link_time; | |
3265 | if (delta > ANEG_STATE_SETTLE_TIME) { | |
3266 | if (!(ap->flags & (MR_LP_ADV_NEXT_PAGE))) { | |
3267 | ap->state = ANEG_STATE_IDLE_DETECT_INIT; | |
3268 | } else { | |
3269 | if ((ap->txconfig & ANEG_CFG_NP) == 0 && | |
3270 | !(ap->flags & MR_NP_RX)) { | |
3271 | ap->state = ANEG_STATE_IDLE_DETECT_INIT; | |
3272 | } else { | |
3273 | ret = ANEG_FAILED; | |
3274 | } | |
3275 | } | |
3276 | } | |
3277 | break; | |
3278 | ||
3279 | case ANEG_STATE_IDLE_DETECT_INIT: | |
3280 | ap->link_time = ap->cur_time; | |
3281 | tp->mac_mode &= ~MAC_MODE_SEND_CONFIGS; | |
3282 | tw32_f(MAC_MODE, tp->mac_mode); | |
3283 | udelay(40); | |
3284 | ||
3285 | ap->state = ANEG_STATE_IDLE_DETECT; | |
3286 | ret = ANEG_TIMER_ENAB; | |
3287 | break; | |
3288 | ||
3289 | case ANEG_STATE_IDLE_DETECT: | |
3290 | if (ap->ability_match != 0 && | |
3291 | ap->rxconfig == 0) { | |
3292 | ap->state = ANEG_STATE_AN_ENABLE; | |
3293 | break; | |
3294 | } | |
3295 | delta = ap->cur_time - ap->link_time; | |
3296 | if (delta > ANEG_STATE_SETTLE_TIME) { | |
3297 | /* XXX another gem from the Broadcom driver :( */ | |
3298 | ap->state = ANEG_STATE_LINK_OK; | |
3299 | } | |
3300 | break; | |
3301 | ||
3302 | case ANEG_STATE_LINK_OK: | |
3303 | ap->flags |= (MR_AN_COMPLETE | MR_LINK_OK); | |
3304 | ret = ANEG_DONE; | |
3305 | break; | |
3306 | ||
3307 | case ANEG_STATE_NEXT_PAGE_WAIT_INIT: | |
3308 | /* ??? unimplemented */ | |
3309 | break; | |
3310 | ||
3311 | case ANEG_STATE_NEXT_PAGE_WAIT: | |
3312 | /* ??? unimplemented */ | |
3313 | break; | |
3314 | ||
3315 | default: | |
3316 | ret = ANEG_FAILED; | |
3317 | break; | |
855e1111 | 3318 | } |
1da177e4 LT |
3319 | |
3320 | return ret; | |
3321 | } | |
3322 | ||
5be73b47 | 3323 | static int fiber_autoneg(struct tg3 *tp, u32 *txflags, u32 *rxflags) |
1da177e4 LT |
3324 | { |
3325 | int res = 0; | |
3326 | struct tg3_fiber_aneginfo aninfo; | |
3327 | int status = ANEG_FAILED; | |
3328 | unsigned int tick; | |
3329 | u32 tmp; | |
3330 | ||
3331 | tw32_f(MAC_TX_AUTO_NEG, 0); | |
3332 | ||
3333 | tmp = tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK; | |
3334 | tw32_f(MAC_MODE, tmp | MAC_MODE_PORT_MODE_GMII); | |
3335 | udelay(40); | |
3336 | ||
3337 | tw32_f(MAC_MODE, tp->mac_mode | MAC_MODE_SEND_CONFIGS); | |
3338 | udelay(40); | |
3339 | ||
3340 | memset(&aninfo, 0, sizeof(aninfo)); | |
3341 | aninfo.flags |= MR_AN_ENABLE; | |
3342 | aninfo.state = ANEG_STATE_UNKNOWN; | |
3343 | aninfo.cur_time = 0; | |
3344 | tick = 0; | |
3345 | while (++tick < 195000) { | |
3346 | status = tg3_fiber_aneg_smachine(tp, &aninfo); | |
3347 | if (status == ANEG_DONE || status == ANEG_FAILED) | |
3348 | break; | |
3349 | ||
3350 | udelay(1); | |
3351 | } | |
3352 | ||
3353 | tp->mac_mode &= ~MAC_MODE_SEND_CONFIGS; | |
3354 | tw32_f(MAC_MODE, tp->mac_mode); | |
3355 | udelay(40); | |
3356 | ||
5be73b47 MC |
3357 | *txflags = aninfo.txconfig; |
3358 | *rxflags = aninfo.flags; | |
1da177e4 LT |
3359 | |
3360 | if (status == ANEG_DONE && | |
3361 | (aninfo.flags & (MR_AN_COMPLETE | MR_LINK_OK | | |
3362 | MR_LP_ADV_FULL_DUPLEX))) | |
3363 | res = 1; | |
3364 | ||
3365 | return res; | |
3366 | } | |
3367 | ||
3368 | static void tg3_init_bcm8002(struct tg3 *tp) | |
3369 | { | |
3370 | u32 mac_status = tr32(MAC_STATUS); | |
3371 | int i; | |
3372 | ||
3373 | /* Reset when initting first time or we have a link. */ | |
3374 | if ((tp->tg3_flags & TG3_FLAG_INIT_COMPLETE) && | |
3375 | !(mac_status & MAC_STATUS_PCS_SYNCED)) | |
3376 | return; | |
3377 | ||
3378 | /* Set PLL lock range. */ | |
3379 | tg3_writephy(tp, 0x16, 0x8007); | |
3380 | ||
3381 | /* SW reset */ | |
3382 | tg3_writephy(tp, MII_BMCR, BMCR_RESET); | |
3383 | ||
3384 | /* Wait for reset to complete. */ | |
3385 | /* XXX schedule_timeout() ... */ | |
3386 | for (i = 0; i < 500; i++) | |
3387 | udelay(10); | |
3388 | ||
3389 | /* Config mode; select PMA/Ch 1 regs. */ | |
3390 | tg3_writephy(tp, 0x10, 0x8411); | |
3391 | ||
3392 | /* Enable auto-lock and comdet, select txclk for tx. */ | |
3393 | tg3_writephy(tp, 0x11, 0x0a10); | |
3394 | ||
3395 | tg3_writephy(tp, 0x18, 0x00a0); | |
3396 | tg3_writephy(tp, 0x16, 0x41ff); | |
3397 | ||
3398 | /* Assert and deassert POR. */ | |
3399 | tg3_writephy(tp, 0x13, 0x0400); | |
3400 | udelay(40); | |
3401 | tg3_writephy(tp, 0x13, 0x0000); | |
3402 | ||
3403 | tg3_writephy(tp, 0x11, 0x0a50); | |
3404 | udelay(40); | |
3405 | tg3_writephy(tp, 0x11, 0x0a10); | |
3406 | ||
3407 | /* Wait for signal to stabilize */ | |
3408 | /* XXX schedule_timeout() ... */ | |
3409 | for (i = 0; i < 15000; i++) | |
3410 | udelay(10); | |
3411 | ||
3412 | /* Deselect the channel register so we can read the PHYID | |
3413 | * later. | |
3414 | */ | |
3415 | tg3_writephy(tp, 0x10, 0x8011); | |
3416 | } | |
3417 | ||
3418 | static int tg3_setup_fiber_hw_autoneg(struct tg3 *tp, u32 mac_status) | |
3419 | { | |
82cd3d11 | 3420 | u16 flowctrl; |
1da177e4 LT |
3421 | u32 sg_dig_ctrl, sg_dig_status; |
3422 | u32 serdes_cfg, expected_sg_dig_ctrl; | |
3423 | int workaround, port_a; | |
3424 | int current_link_up; | |
3425 | ||
3426 | serdes_cfg = 0; | |
3427 | expected_sg_dig_ctrl = 0; | |
3428 | workaround = 0; | |
3429 | port_a = 1; | |
3430 | current_link_up = 0; | |
3431 | ||
3432 | if (tp->pci_chip_rev_id != CHIPREV_ID_5704_A0 && | |
3433 | tp->pci_chip_rev_id != CHIPREV_ID_5704_A1) { | |
3434 | workaround = 1; | |
3435 | if (tr32(TG3PCI_DUAL_MAC_CTRL) & DUAL_MAC_CTRL_ID) | |
3436 | port_a = 0; | |
3437 | ||
3438 | /* preserve bits 0-11,13,14 for signal pre-emphasis */ | |
3439 | /* preserve bits 20-23 for voltage regulator */ | |
3440 | serdes_cfg = tr32(MAC_SERDES_CFG) & 0x00f06fff; | |
3441 | } | |
3442 | ||
3443 | sg_dig_ctrl = tr32(SG_DIG_CTRL); | |
3444 | ||
3445 | if (tp->link_config.autoneg != AUTONEG_ENABLE) { | |
c98f6e3b | 3446 | if (sg_dig_ctrl & SG_DIG_USING_HW_AUTONEG) { |
1da177e4 LT |
3447 | if (workaround) { |
3448 | u32 val = serdes_cfg; | |
3449 | ||
3450 | if (port_a) | |
3451 | val |= 0xc010000; | |
3452 | else | |
3453 | val |= 0x4010000; | |
3454 | tw32_f(MAC_SERDES_CFG, val); | |
3455 | } | |
c98f6e3b MC |
3456 | |
3457 | tw32_f(SG_DIG_CTRL, SG_DIG_COMMON_SETUP); | |
1da177e4 LT |
3458 | } |
3459 | if (mac_status & MAC_STATUS_PCS_SYNCED) { | |
3460 | tg3_setup_flow_control(tp, 0, 0); | |
3461 | current_link_up = 1; | |
3462 | } | |
3463 | goto out; | |
3464 | } | |
3465 | ||
3466 | /* Want auto-negotiation. */ | |
c98f6e3b | 3467 | expected_sg_dig_ctrl = SG_DIG_USING_HW_AUTONEG | SG_DIG_COMMON_SETUP; |
1da177e4 | 3468 | |
82cd3d11 MC |
3469 | flowctrl = tg3_advert_flowctrl_1000X(tp->link_config.flowctrl); |
3470 | if (flowctrl & ADVERTISE_1000XPAUSE) | |
3471 | expected_sg_dig_ctrl |= SG_DIG_PAUSE_CAP; | |
3472 | if (flowctrl & ADVERTISE_1000XPSE_ASYM) | |
3473 | expected_sg_dig_ctrl |= SG_DIG_ASYM_PAUSE; | |
1da177e4 LT |
3474 | |
3475 | if (sg_dig_ctrl != expected_sg_dig_ctrl) { | |
3d3ebe74 MC |
3476 | if ((tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT) && |
3477 | tp->serdes_counter && | |
3478 | ((mac_status & (MAC_STATUS_PCS_SYNCED | | |
3479 | MAC_STATUS_RCVD_CFG)) == | |
3480 | MAC_STATUS_PCS_SYNCED)) { | |
3481 | tp->serdes_counter--; | |
3482 | current_link_up = 1; | |
3483 | goto out; | |
3484 | } | |
3485 | restart_autoneg: | |
1da177e4 LT |
3486 | if (workaround) |
3487 | tw32_f(MAC_SERDES_CFG, serdes_cfg | 0xc011000); | |
c98f6e3b | 3488 | tw32_f(SG_DIG_CTRL, expected_sg_dig_ctrl | SG_DIG_SOFT_RESET); |
1da177e4 LT |
3489 | udelay(5); |
3490 | tw32_f(SG_DIG_CTRL, expected_sg_dig_ctrl); | |
3491 | ||
3d3ebe74 MC |
3492 | tp->serdes_counter = SERDES_AN_TIMEOUT_5704S; |
3493 | tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT; | |
1da177e4 LT |
3494 | } else if (mac_status & (MAC_STATUS_PCS_SYNCED | |
3495 | MAC_STATUS_SIGNAL_DET)) { | |
3d3ebe74 | 3496 | sg_dig_status = tr32(SG_DIG_STATUS); |
1da177e4 LT |
3497 | mac_status = tr32(MAC_STATUS); |
3498 | ||
c98f6e3b | 3499 | if ((sg_dig_status & SG_DIG_AUTONEG_COMPLETE) && |
1da177e4 | 3500 | (mac_status & MAC_STATUS_PCS_SYNCED)) { |
82cd3d11 MC |
3501 | u32 local_adv = 0, remote_adv = 0; |
3502 | ||
3503 | if (sg_dig_ctrl & SG_DIG_PAUSE_CAP) | |
3504 | local_adv |= ADVERTISE_1000XPAUSE; | |
3505 | if (sg_dig_ctrl & SG_DIG_ASYM_PAUSE) | |
3506 | local_adv |= ADVERTISE_1000XPSE_ASYM; | |
1da177e4 | 3507 | |
c98f6e3b | 3508 | if (sg_dig_status & SG_DIG_PARTNER_PAUSE_CAPABLE) |
82cd3d11 | 3509 | remote_adv |= LPA_1000XPAUSE; |
c98f6e3b | 3510 | if (sg_dig_status & SG_DIG_PARTNER_ASYM_PAUSE) |
82cd3d11 | 3511 | remote_adv |= LPA_1000XPAUSE_ASYM; |
1da177e4 LT |
3512 | |
3513 | tg3_setup_flow_control(tp, local_adv, remote_adv); | |
3514 | current_link_up = 1; | |
3d3ebe74 MC |
3515 | tp->serdes_counter = 0; |
3516 | tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT; | |
c98f6e3b | 3517 | } else if (!(sg_dig_status & SG_DIG_AUTONEG_COMPLETE)) { |
3d3ebe74 MC |
3518 | if (tp->serdes_counter) |
3519 | tp->serdes_counter--; | |
1da177e4 LT |
3520 | else { |
3521 | if (workaround) { | |
3522 | u32 val = serdes_cfg; | |
3523 | ||
3524 | if (port_a) | |
3525 | val |= 0xc010000; | |
3526 | else | |
3527 | val |= 0x4010000; | |
3528 | ||
3529 | tw32_f(MAC_SERDES_CFG, val); | |
3530 | } | |
3531 | ||
c98f6e3b | 3532 | tw32_f(SG_DIG_CTRL, SG_DIG_COMMON_SETUP); |
1da177e4 LT |
3533 | udelay(40); |
3534 | ||
3535 | /* Link parallel detection - link is up */ | |
3536 | /* only if we have PCS_SYNC and not */ | |
3537 | /* receiving config code words */ | |
3538 | mac_status = tr32(MAC_STATUS); | |
3539 | if ((mac_status & MAC_STATUS_PCS_SYNCED) && | |
3540 | !(mac_status & MAC_STATUS_RCVD_CFG)) { | |
3541 | tg3_setup_flow_control(tp, 0, 0); | |
3542 | current_link_up = 1; | |
3d3ebe74 MC |
3543 | tp->tg3_flags2 |= |
3544 | TG3_FLG2_PARALLEL_DETECT; | |
3545 | tp->serdes_counter = | |
3546 | SERDES_PARALLEL_DET_TIMEOUT; | |
3547 | } else | |
3548 | goto restart_autoneg; | |
1da177e4 LT |
3549 | } |
3550 | } | |
3d3ebe74 MC |
3551 | } else { |
3552 | tp->serdes_counter = SERDES_AN_TIMEOUT_5704S; | |
3553 | tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT; | |
1da177e4 LT |
3554 | } |
3555 | ||
3556 | out: | |
3557 | return current_link_up; | |
3558 | } | |
3559 | ||
3560 | static int tg3_setup_fiber_by_hand(struct tg3 *tp, u32 mac_status) | |
3561 | { | |
3562 | int current_link_up = 0; | |
3563 | ||
5cf64b8a | 3564 | if (!(mac_status & MAC_STATUS_PCS_SYNCED)) |
1da177e4 | 3565 | goto out; |
1da177e4 LT |
3566 | |
3567 | if (tp->link_config.autoneg == AUTONEG_ENABLE) { | |
5be73b47 | 3568 | u32 txflags, rxflags; |
1da177e4 | 3569 | int i; |
6aa20a22 | 3570 | |
5be73b47 MC |
3571 | if (fiber_autoneg(tp, &txflags, &rxflags)) { |
3572 | u32 local_adv = 0, remote_adv = 0; | |
1da177e4 | 3573 | |
5be73b47 MC |
3574 | if (txflags & ANEG_CFG_PS1) |
3575 | local_adv |= ADVERTISE_1000XPAUSE; | |
3576 | if (txflags & ANEG_CFG_PS2) | |
3577 | local_adv |= ADVERTISE_1000XPSE_ASYM; | |
3578 | ||
3579 | if (rxflags & MR_LP_ADV_SYM_PAUSE) | |
3580 | remote_adv |= LPA_1000XPAUSE; | |
3581 | if (rxflags & MR_LP_ADV_ASYM_PAUSE) | |
3582 | remote_adv |= LPA_1000XPAUSE_ASYM; | |
1da177e4 LT |
3583 | |
3584 | tg3_setup_flow_control(tp, local_adv, remote_adv); | |
3585 | ||
1da177e4 LT |
3586 | current_link_up = 1; |
3587 | } | |
3588 | for (i = 0; i < 30; i++) { | |
3589 | udelay(20); | |
3590 | tw32_f(MAC_STATUS, | |
3591 | (MAC_STATUS_SYNC_CHANGED | | |
3592 | MAC_STATUS_CFG_CHANGED)); | |
3593 | udelay(40); | |
3594 | if ((tr32(MAC_STATUS) & | |
3595 | (MAC_STATUS_SYNC_CHANGED | | |
3596 | MAC_STATUS_CFG_CHANGED)) == 0) | |
3597 | break; | |
3598 | } | |
3599 | ||
3600 | mac_status = tr32(MAC_STATUS); | |
3601 | if (current_link_up == 0 && | |
3602 | (mac_status & MAC_STATUS_PCS_SYNCED) && | |
3603 | !(mac_status & MAC_STATUS_RCVD_CFG)) | |
3604 | current_link_up = 1; | |
3605 | } else { | |
5be73b47 MC |
3606 | tg3_setup_flow_control(tp, 0, 0); |
3607 | ||
1da177e4 LT |
3608 | /* Forcing 1000FD link up. */ |
3609 | current_link_up = 1; | |
1da177e4 LT |
3610 | |
3611 | tw32_f(MAC_MODE, (tp->mac_mode | MAC_MODE_SEND_CONFIGS)); | |
3612 | udelay(40); | |
e8f3f6ca MC |
3613 | |
3614 | tw32_f(MAC_MODE, tp->mac_mode); | |
3615 | udelay(40); | |
1da177e4 LT |
3616 | } |
3617 | ||
3618 | out: | |
3619 | return current_link_up; | |
3620 | } | |
3621 | ||
3622 | static int tg3_setup_fiber_phy(struct tg3 *tp, int force_reset) | |
3623 | { | |
3624 | u32 orig_pause_cfg; | |
3625 | u16 orig_active_speed; | |
3626 | u8 orig_active_duplex; | |
3627 | u32 mac_status; | |
3628 | int current_link_up; | |
3629 | int i; | |
3630 | ||
8d018621 | 3631 | orig_pause_cfg = tp->link_config.active_flowctrl; |
1da177e4 LT |
3632 | orig_active_speed = tp->link_config.active_speed; |
3633 | orig_active_duplex = tp->link_config.active_duplex; | |
3634 | ||
3635 | if (!(tp->tg3_flags2 & TG3_FLG2_HW_AUTONEG) && | |
3636 | netif_carrier_ok(tp->dev) && | |
3637 | (tp->tg3_flags & TG3_FLAG_INIT_COMPLETE)) { | |
3638 | mac_status = tr32(MAC_STATUS); | |
3639 | mac_status &= (MAC_STATUS_PCS_SYNCED | | |
3640 | MAC_STATUS_SIGNAL_DET | | |
3641 | MAC_STATUS_CFG_CHANGED | | |
3642 | MAC_STATUS_RCVD_CFG); | |
3643 | if (mac_status == (MAC_STATUS_PCS_SYNCED | | |
3644 | MAC_STATUS_SIGNAL_DET)) { | |
3645 | tw32_f(MAC_STATUS, (MAC_STATUS_SYNC_CHANGED | | |
3646 | MAC_STATUS_CFG_CHANGED)); | |
3647 | return 0; | |
3648 | } | |
3649 | } | |
3650 | ||
3651 | tw32_f(MAC_TX_AUTO_NEG, 0); | |
3652 | ||
3653 | tp->mac_mode &= ~(MAC_MODE_PORT_MODE_MASK | MAC_MODE_HALF_DUPLEX); | |
3654 | tp->mac_mode |= MAC_MODE_PORT_MODE_TBI; | |
3655 | tw32_f(MAC_MODE, tp->mac_mode); | |
3656 | udelay(40); | |
3657 | ||
3658 | if (tp->phy_id == PHY_ID_BCM8002) | |
3659 | tg3_init_bcm8002(tp); | |
3660 | ||
3661 | /* Enable link change event even when serdes polling. */ | |
3662 | tw32_f(MAC_EVENT, MAC_EVENT_LNKSTATE_CHANGED); | |
3663 | udelay(40); | |
3664 | ||
3665 | current_link_up = 0; | |
3666 | mac_status = tr32(MAC_STATUS); | |
3667 | ||
3668 | if (tp->tg3_flags2 & TG3_FLG2_HW_AUTONEG) | |
3669 | current_link_up = tg3_setup_fiber_hw_autoneg(tp, mac_status); | |
3670 | else | |
3671 | current_link_up = tg3_setup_fiber_by_hand(tp, mac_status); | |
3672 | ||
1da177e4 LT |
3673 | tp->hw_status->status = |
3674 | (SD_STATUS_UPDATED | | |
3675 | (tp->hw_status->status & ~SD_STATUS_LINK_CHG)); | |
3676 | ||
3677 | for (i = 0; i < 100; i++) { | |
3678 | tw32_f(MAC_STATUS, (MAC_STATUS_SYNC_CHANGED | | |
3679 | MAC_STATUS_CFG_CHANGED)); | |
3680 | udelay(5); | |
3681 | if ((tr32(MAC_STATUS) & (MAC_STATUS_SYNC_CHANGED | | |
3d3ebe74 MC |
3682 | MAC_STATUS_CFG_CHANGED | |
3683 | MAC_STATUS_LNKSTATE_CHANGED)) == 0) | |
1da177e4 LT |
3684 | break; |
3685 | } | |
3686 | ||
3687 | mac_status = tr32(MAC_STATUS); | |
3688 | if ((mac_status & MAC_STATUS_PCS_SYNCED) == 0) { | |
3689 | current_link_up = 0; | |
3d3ebe74 MC |
3690 | if (tp->link_config.autoneg == AUTONEG_ENABLE && |
3691 | tp->serdes_counter == 0) { | |
1da177e4 LT |
3692 | tw32_f(MAC_MODE, (tp->mac_mode | |
3693 | MAC_MODE_SEND_CONFIGS)); | |
3694 | udelay(1); | |
3695 | tw32_f(MAC_MODE, tp->mac_mode); | |
3696 | } | |
3697 | } | |
3698 | ||
3699 | if (current_link_up == 1) { | |
3700 | tp->link_config.active_speed = SPEED_1000; | |
3701 | tp->link_config.active_duplex = DUPLEX_FULL; | |
3702 | tw32(MAC_LED_CTRL, (tp->led_ctrl | | |
3703 | LED_CTRL_LNKLED_OVERRIDE | | |
3704 | LED_CTRL_1000MBPS_ON)); | |
3705 | } else { | |
3706 | tp->link_config.active_speed = SPEED_INVALID; | |
3707 | tp->link_config.active_duplex = DUPLEX_INVALID; | |
3708 | tw32(MAC_LED_CTRL, (tp->led_ctrl | | |
3709 | LED_CTRL_LNKLED_OVERRIDE | | |
3710 | LED_CTRL_TRAFFIC_OVERRIDE)); | |
3711 | } | |
3712 | ||
3713 | if (current_link_up != netif_carrier_ok(tp->dev)) { | |
3714 | if (current_link_up) | |
3715 | netif_carrier_on(tp->dev); | |
3716 | else | |
3717 | netif_carrier_off(tp->dev); | |
3718 | tg3_link_report(tp); | |
3719 | } else { | |
8d018621 | 3720 | u32 now_pause_cfg = tp->link_config.active_flowctrl; |
1da177e4 LT |
3721 | if (orig_pause_cfg != now_pause_cfg || |
3722 | orig_active_speed != tp->link_config.active_speed || | |
3723 | orig_active_duplex != tp->link_config.active_duplex) | |
3724 | tg3_link_report(tp); | |
3725 | } | |
3726 | ||
3727 | return 0; | |
3728 | } | |
3729 | ||
747e8f8b MC |
3730 | static int tg3_setup_fiber_mii_phy(struct tg3 *tp, int force_reset) |
3731 | { | |
3732 | int current_link_up, err = 0; | |
3733 | u32 bmsr, bmcr; | |
3734 | u16 current_speed; | |
3735 | u8 current_duplex; | |
ef167e27 | 3736 | u32 local_adv, remote_adv; |
747e8f8b MC |
3737 | |
3738 | tp->mac_mode |= MAC_MODE_PORT_MODE_GMII; | |
3739 | tw32_f(MAC_MODE, tp->mac_mode); | |
3740 | udelay(40); | |
3741 | ||
3742 | tw32(MAC_EVENT, 0); | |
3743 | ||
3744 | tw32_f(MAC_STATUS, | |
3745 | (MAC_STATUS_SYNC_CHANGED | | |
3746 | MAC_STATUS_CFG_CHANGED | | |
3747 | MAC_STATUS_MI_COMPLETION | | |
3748 | MAC_STATUS_LNKSTATE_CHANGED)); | |
3749 | udelay(40); | |
3750 | ||
3751 | if (force_reset) | |
3752 | tg3_phy_reset(tp); | |
3753 | ||
3754 | current_link_up = 0; | |
3755 | current_speed = SPEED_INVALID; | |
3756 | current_duplex = DUPLEX_INVALID; | |
3757 | ||
3758 | err |= tg3_readphy(tp, MII_BMSR, &bmsr); | |
3759 | err |= tg3_readphy(tp, MII_BMSR, &bmsr); | |
d4d2c558 MC |
3760 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714) { |
3761 | if (tr32(MAC_TX_STATUS) & TX_STATUS_LINK_UP) | |
3762 | bmsr |= BMSR_LSTATUS; | |
3763 | else | |
3764 | bmsr &= ~BMSR_LSTATUS; | |
3765 | } | |
747e8f8b MC |
3766 | |
3767 | err |= tg3_readphy(tp, MII_BMCR, &bmcr); | |
3768 | ||
3769 | if ((tp->link_config.autoneg == AUTONEG_ENABLE) && !force_reset && | |
2bd3ed04 | 3770 | (tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT)) { |
747e8f8b MC |
3771 | /* do nothing, just check for link up at the end */ |
3772 | } else if (tp->link_config.autoneg == AUTONEG_ENABLE) { | |
3773 | u32 adv, new_adv; | |
3774 | ||
3775 | err |= tg3_readphy(tp, MII_ADVERTISE, &adv); | |
3776 | new_adv = adv & ~(ADVERTISE_1000XFULL | ADVERTISE_1000XHALF | | |
3777 | ADVERTISE_1000XPAUSE | | |
3778 | ADVERTISE_1000XPSE_ASYM | | |
3779 | ADVERTISE_SLCT); | |
3780 | ||
ba4d07a8 | 3781 | new_adv |= tg3_advert_flowctrl_1000X(tp->link_config.flowctrl); |
747e8f8b MC |
3782 | |
3783 | if (tp->link_config.advertising & ADVERTISED_1000baseT_Half) | |
3784 | new_adv |= ADVERTISE_1000XHALF; | |
3785 | if (tp->link_config.advertising & ADVERTISED_1000baseT_Full) | |
3786 | new_adv |= ADVERTISE_1000XFULL; | |
3787 | ||
3788 | if ((new_adv != adv) || !(bmcr & BMCR_ANENABLE)) { | |
3789 | tg3_writephy(tp, MII_ADVERTISE, new_adv); | |
3790 | bmcr |= BMCR_ANENABLE | BMCR_ANRESTART; | |
3791 | tg3_writephy(tp, MII_BMCR, bmcr); | |
3792 | ||
3793 | tw32_f(MAC_EVENT, MAC_EVENT_LNKSTATE_CHANGED); | |
3d3ebe74 | 3794 | tp->serdes_counter = SERDES_AN_TIMEOUT_5714S; |
747e8f8b MC |
3795 | tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT; |
3796 | ||
3797 | return err; | |
3798 | } | |
3799 | } else { | |
3800 | u32 new_bmcr; | |
3801 | ||
3802 | bmcr &= ~BMCR_SPEED1000; | |
3803 | new_bmcr = bmcr & ~(BMCR_ANENABLE | BMCR_FULLDPLX); | |
3804 | ||
3805 | if (tp->link_config.duplex == DUPLEX_FULL) | |
3806 | new_bmcr |= BMCR_FULLDPLX; | |
3807 | ||
3808 | if (new_bmcr != bmcr) { | |
3809 | /* BMCR_SPEED1000 is a reserved bit that needs | |
3810 | * to be set on write. | |
3811 | */ | |
3812 | new_bmcr |= BMCR_SPEED1000; | |
3813 | ||
3814 | /* Force a linkdown */ | |
3815 | if (netif_carrier_ok(tp->dev)) { | |
3816 | u32 adv; | |
3817 | ||
3818 | err |= tg3_readphy(tp, MII_ADVERTISE, &adv); | |
3819 | adv &= ~(ADVERTISE_1000XFULL | | |
3820 | ADVERTISE_1000XHALF | | |
3821 | ADVERTISE_SLCT); | |
3822 | tg3_writephy(tp, MII_ADVERTISE, adv); | |
3823 | tg3_writephy(tp, MII_BMCR, bmcr | | |
3824 | BMCR_ANRESTART | | |
3825 | BMCR_ANENABLE); | |
3826 | udelay(10); | |
3827 | netif_carrier_off(tp->dev); | |
3828 | } | |
3829 | tg3_writephy(tp, MII_BMCR, new_bmcr); | |
3830 | bmcr = new_bmcr; | |
3831 | err |= tg3_readphy(tp, MII_BMSR, &bmsr); | |
3832 | err |= tg3_readphy(tp, MII_BMSR, &bmsr); | |
d4d2c558 MC |
3833 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == |
3834 | ASIC_REV_5714) { | |
3835 | if (tr32(MAC_TX_STATUS) & TX_STATUS_LINK_UP) | |
3836 | bmsr |= BMSR_LSTATUS; | |
3837 | else | |
3838 | bmsr &= ~BMSR_LSTATUS; | |
3839 | } | |
747e8f8b MC |
3840 | tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT; |
3841 | } | |
3842 | } | |
3843 | ||
3844 | if (bmsr & BMSR_LSTATUS) { | |
3845 | current_speed = SPEED_1000; | |
3846 | current_link_up = 1; | |
3847 | if (bmcr & BMCR_FULLDPLX) | |
3848 | current_duplex = DUPLEX_FULL; | |
3849 | else | |
3850 | current_duplex = DUPLEX_HALF; | |
3851 | ||
ef167e27 MC |
3852 | local_adv = 0; |
3853 | remote_adv = 0; | |
3854 | ||
747e8f8b | 3855 | if (bmcr & BMCR_ANENABLE) { |
ef167e27 | 3856 | u32 common; |
747e8f8b MC |
3857 | |
3858 | err |= tg3_readphy(tp, MII_ADVERTISE, &local_adv); | |
3859 | err |= tg3_readphy(tp, MII_LPA, &remote_adv); | |
3860 | common = local_adv & remote_adv; | |
3861 | if (common & (ADVERTISE_1000XHALF | | |
3862 | ADVERTISE_1000XFULL)) { | |
3863 | if (common & ADVERTISE_1000XFULL) | |
3864 | current_duplex = DUPLEX_FULL; | |
3865 | else | |
3866 | current_duplex = DUPLEX_HALF; | |
747e8f8b MC |
3867 | } |
3868 | else | |
3869 | current_link_up = 0; | |
3870 | } | |
3871 | } | |
3872 | ||
ef167e27 MC |
3873 | if (current_link_up == 1 && current_duplex == DUPLEX_FULL) |
3874 | tg3_setup_flow_control(tp, local_adv, remote_adv); | |
3875 | ||
747e8f8b MC |
3876 | tp->mac_mode &= ~MAC_MODE_HALF_DUPLEX; |
3877 | if (tp->link_config.active_duplex == DUPLEX_HALF) | |
3878 | tp->mac_mode |= MAC_MODE_HALF_DUPLEX; | |
3879 | ||
3880 | tw32_f(MAC_MODE, tp->mac_mode); | |
3881 | udelay(40); | |
3882 | ||
3883 | tw32_f(MAC_EVENT, MAC_EVENT_LNKSTATE_CHANGED); | |
3884 | ||
3885 | tp->link_config.active_speed = current_speed; | |
3886 | tp->link_config.active_duplex = current_duplex; | |
3887 | ||
3888 | if (current_link_up != netif_carrier_ok(tp->dev)) { | |
3889 | if (current_link_up) | |
3890 | netif_carrier_on(tp->dev); | |
3891 | else { | |
3892 | netif_carrier_off(tp->dev); | |
3893 | tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT; | |
3894 | } | |
3895 | tg3_link_report(tp); | |
3896 | } | |
3897 | return err; | |
3898 | } | |
3899 | ||
3900 | static void tg3_serdes_parallel_detect(struct tg3 *tp) | |
3901 | { | |
3d3ebe74 | 3902 | if (tp->serdes_counter) { |
747e8f8b | 3903 | /* Give autoneg time to complete. */ |
3d3ebe74 | 3904 | tp->serdes_counter--; |
747e8f8b MC |
3905 | return; |
3906 | } | |
3907 | if (!netif_carrier_ok(tp->dev) && | |
3908 | (tp->link_config.autoneg == AUTONEG_ENABLE)) { | |
3909 | u32 bmcr; | |
3910 | ||
3911 | tg3_readphy(tp, MII_BMCR, &bmcr); | |
3912 | if (bmcr & BMCR_ANENABLE) { | |
3913 | u32 phy1, phy2; | |
3914 | ||
3915 | /* Select shadow register 0x1f */ | |
3916 | tg3_writephy(tp, 0x1c, 0x7c00); | |
3917 | tg3_readphy(tp, 0x1c, &phy1); | |
3918 | ||
3919 | /* Select expansion interrupt status register */ | |
3920 | tg3_writephy(tp, 0x17, 0x0f01); | |
3921 | tg3_readphy(tp, 0x15, &phy2); | |
3922 | tg3_readphy(tp, 0x15, &phy2); | |
3923 | ||
3924 | if ((phy1 & 0x10) && !(phy2 & 0x20)) { | |
3925 | /* We have signal detect and not receiving | |
3926 | * config code words, link is up by parallel | |
3927 | * detection. | |
3928 | */ | |
3929 | ||
3930 | bmcr &= ~BMCR_ANENABLE; | |
3931 | bmcr |= BMCR_SPEED1000 | BMCR_FULLDPLX; | |
3932 | tg3_writephy(tp, MII_BMCR, bmcr); | |
3933 | tp->tg3_flags2 |= TG3_FLG2_PARALLEL_DETECT; | |
3934 | } | |
3935 | } | |
3936 | } | |
3937 | else if (netif_carrier_ok(tp->dev) && | |
3938 | (tp->link_config.autoneg == AUTONEG_ENABLE) && | |
3939 | (tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT)) { | |
3940 | u32 phy2; | |
3941 | ||
3942 | /* Select expansion interrupt status register */ | |
3943 | tg3_writephy(tp, 0x17, 0x0f01); | |
3944 | tg3_readphy(tp, 0x15, &phy2); | |
3945 | if (phy2 & 0x20) { | |
3946 | u32 bmcr; | |
3947 | ||
3948 | /* Config code words received, turn on autoneg. */ | |
3949 | tg3_readphy(tp, MII_BMCR, &bmcr); | |
3950 | tg3_writephy(tp, MII_BMCR, bmcr | BMCR_ANENABLE); | |
3951 | ||
3952 | tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT; | |
3953 | ||
3954 | } | |
3955 | } | |
3956 | } | |
3957 | ||
1da177e4 LT |
3958 | static int tg3_setup_phy(struct tg3 *tp, int force_reset) |
3959 | { | |
3960 | int err; | |
3961 | ||
3962 | if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) { | |
3963 | err = tg3_setup_fiber_phy(tp, force_reset); | |
747e8f8b MC |
3964 | } else if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) { |
3965 | err = tg3_setup_fiber_mii_phy(tp, force_reset); | |
1da177e4 LT |
3966 | } else { |
3967 | err = tg3_setup_copper_phy(tp, force_reset); | |
3968 | } | |
3969 | ||
bcb37f6c | 3970 | if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5784_AX) { |
aa6c91fe MC |
3971 | u32 val, scale; |
3972 | ||
3973 | val = tr32(TG3_CPMU_CLCK_STAT) & CPMU_CLCK_STAT_MAC_CLCK_MASK; | |
3974 | if (val == CPMU_CLCK_STAT_MAC_CLCK_62_5) | |
3975 | scale = 65; | |
3976 | else if (val == CPMU_CLCK_STAT_MAC_CLCK_6_25) | |
3977 | scale = 6; | |
3978 | else | |
3979 | scale = 12; | |
3980 | ||
3981 | val = tr32(GRC_MISC_CFG) & ~GRC_MISC_CFG_PRESCALAR_MASK; | |
3982 | val |= (scale << GRC_MISC_CFG_PRESCALAR_SHIFT); | |
3983 | tw32(GRC_MISC_CFG, val); | |
3984 | } | |
3985 | ||
1da177e4 LT |
3986 | if (tp->link_config.active_speed == SPEED_1000 && |
3987 | tp->link_config.active_duplex == DUPLEX_HALF) | |
3988 | tw32(MAC_TX_LENGTHS, | |
3989 | ((2 << TX_LENGTHS_IPG_CRS_SHIFT) | | |
3990 | (6 << TX_LENGTHS_IPG_SHIFT) | | |
3991 | (0xff << TX_LENGTHS_SLOT_TIME_SHIFT))); | |
3992 | else | |
3993 | tw32(MAC_TX_LENGTHS, | |
3994 | ((2 << TX_LENGTHS_IPG_CRS_SHIFT) | | |
3995 | (6 << TX_LENGTHS_IPG_SHIFT) | | |
3996 | (32 << TX_LENGTHS_SLOT_TIME_SHIFT))); | |
3997 | ||
3998 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { | |
3999 | if (netif_carrier_ok(tp->dev)) { | |
4000 | tw32(HOSTCC_STAT_COAL_TICKS, | |
15f9850d | 4001 | tp->coal.stats_block_coalesce_usecs); |
1da177e4 LT |
4002 | } else { |
4003 | tw32(HOSTCC_STAT_COAL_TICKS, 0); | |
4004 | } | |
4005 | } | |
4006 | ||
8ed5d97e MC |
4007 | if (tp->tg3_flags & TG3_FLAG_ASPM_WORKAROUND) { |
4008 | u32 val = tr32(PCIE_PWR_MGMT_THRESH); | |
4009 | if (!netif_carrier_ok(tp->dev)) | |
4010 | val = (val & ~PCIE_PWR_MGMT_L1_THRESH_MSK) | | |
4011 | tp->pwrmgmt_thresh; | |
4012 | else | |
4013 | val |= PCIE_PWR_MGMT_L1_THRESH_MSK; | |
4014 | tw32(PCIE_PWR_MGMT_THRESH, val); | |
4015 | } | |
4016 | ||
1da177e4 LT |
4017 | return err; |
4018 | } | |
4019 | ||
df3e6548 MC |
4020 | /* This is called whenever we suspect that the system chipset is re- |
4021 | * ordering the sequence of MMIO to the tx send mailbox. The symptom | |
4022 | * is bogus tx completions. We try to recover by setting the | |
4023 | * TG3_FLAG_MBOX_WRITE_REORDER flag and resetting the chip later | |
4024 | * in the workqueue. | |
4025 | */ | |
4026 | static void tg3_tx_recover(struct tg3 *tp) | |
4027 | { | |
4028 | BUG_ON((tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) || | |
4029 | tp->write32_tx_mbox == tg3_write_indirect_mbox); | |
4030 | ||
4031 | printk(KERN_WARNING PFX "%s: The system may be re-ordering memory-" | |
4032 | "mapped I/O cycles to the network device, attempting to " | |
4033 | "recover. Please report the problem to the driver maintainer " | |
4034 | "and include system chipset information.\n", tp->dev->name); | |
4035 | ||
4036 | spin_lock(&tp->lock); | |
df3e6548 | 4037 | tp->tg3_flags |= TG3_FLAG_TX_RECOVERY_PENDING; |
df3e6548 MC |
4038 | spin_unlock(&tp->lock); |
4039 | } | |
4040 | ||
1b2a7205 MC |
4041 | static inline u32 tg3_tx_avail(struct tg3 *tp) |
4042 | { | |
4043 | smp_mb(); | |
4044 | return (tp->tx_pending - | |
4045 | ((tp->tx_prod - tp->tx_cons) & (TG3_TX_RING_SIZE - 1))); | |
4046 | } | |
4047 | ||
1da177e4 LT |
4048 | /* Tigon3 never reports partial packet sends. So we do not |
4049 | * need special logic to handle SKBs that have not had all | |
4050 | * of their frags sent yet, like SunGEM does. | |
4051 | */ | |
4052 | static void tg3_tx(struct tg3 *tp) | |
4053 | { | |
4054 | u32 hw_idx = tp->hw_status->idx[0].tx_consumer; | |
4055 | u32 sw_idx = tp->tx_cons; | |
4056 | ||
4057 | while (sw_idx != hw_idx) { | |
4058 | struct tx_ring_info *ri = &tp->tx_buffers[sw_idx]; | |
4059 | struct sk_buff *skb = ri->skb; | |
df3e6548 MC |
4060 | int i, tx_bug = 0; |
4061 | ||
4062 | if (unlikely(skb == NULL)) { | |
4063 | tg3_tx_recover(tp); | |
4064 | return; | |
4065 | } | |
1da177e4 | 4066 | |
90079ce8 | 4067 | skb_dma_unmap(&tp->pdev->dev, skb, DMA_TO_DEVICE); |
1da177e4 LT |
4068 | |
4069 | ri->skb = NULL; | |
4070 | ||
4071 | sw_idx = NEXT_TX(sw_idx); | |
4072 | ||
4073 | for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { | |
1da177e4 | 4074 | ri = &tp->tx_buffers[sw_idx]; |
df3e6548 MC |
4075 | if (unlikely(ri->skb != NULL || sw_idx == hw_idx)) |
4076 | tx_bug = 1; | |
1da177e4 LT |
4077 | sw_idx = NEXT_TX(sw_idx); |
4078 | } | |
4079 | ||
f47c11ee | 4080 | dev_kfree_skb(skb); |
df3e6548 MC |
4081 | |
4082 | if (unlikely(tx_bug)) { | |
4083 | tg3_tx_recover(tp); | |
4084 | return; | |
4085 | } | |
1da177e4 LT |
4086 | } |
4087 | ||
4088 | tp->tx_cons = sw_idx; | |
4089 | ||
1b2a7205 MC |
4090 | /* Need to make the tx_cons update visible to tg3_start_xmit() |
4091 | * before checking for netif_queue_stopped(). Without the | |
4092 | * memory barrier, there is a small possibility that tg3_start_xmit() | |
4093 | * will miss it and cause the queue to be stopped forever. | |
4094 | */ | |
4095 | smp_mb(); | |
4096 | ||
4097 | if (unlikely(netif_queue_stopped(tp->dev) && | |
42952231 | 4098 | (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH(tp)))) { |
1b2a7205 | 4099 | netif_tx_lock(tp->dev); |
51b91468 | 4100 | if (netif_queue_stopped(tp->dev) && |
42952231 | 4101 | (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH(tp))) |
51b91468 | 4102 | netif_wake_queue(tp->dev); |
1b2a7205 | 4103 | netif_tx_unlock(tp->dev); |
51b91468 | 4104 | } |
1da177e4 LT |
4105 | } |
4106 | ||
4107 | /* Returns size of skb allocated or < 0 on error. | |
4108 | * | |
4109 | * We only need to fill in the address because the other members | |
4110 | * of the RX descriptor are invariant, see tg3_init_rings. | |
4111 | * | |
4112 | * Note the purposeful assymetry of cpu vs. chip accesses. For | |
4113 | * posting buffers we only dirty the first cache line of the RX | |
4114 | * descriptor (containing the address). Whereas for the RX status | |
4115 | * buffers the cpu only reads the last cacheline of the RX descriptor | |
4116 | * (to fetch the error flags, vlan tag, checksum, and opaque cookie). | |
4117 | */ | |
4118 | static int tg3_alloc_rx_skb(struct tg3 *tp, u32 opaque_key, | |
4119 | int src_idx, u32 dest_idx_unmasked) | |
4120 | { | |
4121 | struct tg3_rx_buffer_desc *desc; | |
4122 | struct ring_info *map, *src_map; | |
4123 | struct sk_buff *skb; | |
4124 | dma_addr_t mapping; | |
4125 | int skb_size, dest_idx; | |
4126 | ||
4127 | src_map = NULL; | |
4128 | switch (opaque_key) { | |
4129 | case RXD_OPAQUE_RING_STD: | |
4130 | dest_idx = dest_idx_unmasked % TG3_RX_RING_SIZE; | |
4131 | desc = &tp->rx_std[dest_idx]; | |
4132 | map = &tp->rx_std_buffers[dest_idx]; | |
4133 | if (src_idx >= 0) | |
4134 | src_map = &tp->rx_std_buffers[src_idx]; | |
7e72aad4 | 4135 | skb_size = tp->rx_pkt_buf_sz; |
1da177e4 LT |
4136 | break; |
4137 | ||
4138 | case RXD_OPAQUE_RING_JUMBO: | |
4139 | dest_idx = dest_idx_unmasked % TG3_RX_JUMBO_RING_SIZE; | |
4140 | desc = &tp->rx_jumbo[dest_idx]; | |
4141 | map = &tp->rx_jumbo_buffers[dest_idx]; | |
4142 | if (src_idx >= 0) | |
4143 | src_map = &tp->rx_jumbo_buffers[src_idx]; | |
4144 | skb_size = RX_JUMBO_PKT_BUF_SZ; | |
4145 | break; | |
4146 | ||
4147 | default: | |
4148 | return -EINVAL; | |
855e1111 | 4149 | } |
1da177e4 LT |
4150 | |
4151 | /* Do not overwrite any of the map or rp information | |
4152 | * until we are sure we can commit to a new buffer. | |
4153 | * | |
4154 | * Callers depend upon this behavior and assume that | |
4155 | * we leave everything unchanged if we fail. | |
4156 | */ | |
a20e9c62 | 4157 | skb = netdev_alloc_skb(tp->dev, skb_size); |
1da177e4 LT |
4158 | if (skb == NULL) |
4159 | return -ENOMEM; | |
4160 | ||
1da177e4 LT |
4161 | skb_reserve(skb, tp->rx_offset); |
4162 | ||
4163 | mapping = pci_map_single(tp->pdev, skb->data, | |
4164 | skb_size - tp->rx_offset, | |
4165 | PCI_DMA_FROMDEVICE); | |
4166 | ||
4167 | map->skb = skb; | |
4168 | pci_unmap_addr_set(map, mapping, mapping); | |
4169 | ||
4170 | if (src_map != NULL) | |
4171 | src_map->skb = NULL; | |
4172 | ||
4173 | desc->addr_hi = ((u64)mapping >> 32); | |
4174 | desc->addr_lo = ((u64)mapping & 0xffffffff); | |
4175 | ||
4176 | return skb_size; | |
4177 | } | |
4178 | ||
4179 | /* We only need to move over in the address because the other | |
4180 | * members of the RX descriptor are invariant. See notes above | |
4181 | * tg3_alloc_rx_skb for full details. | |
4182 | */ | |
4183 | static void tg3_recycle_rx(struct tg3 *tp, u32 opaque_key, | |
4184 | int src_idx, u32 dest_idx_unmasked) | |
4185 | { | |
4186 | struct tg3_rx_buffer_desc *src_desc, *dest_desc; | |
4187 | struct ring_info *src_map, *dest_map; | |
4188 | int dest_idx; | |
4189 | ||
4190 | switch (opaque_key) { | |
4191 | case RXD_OPAQUE_RING_STD: | |
4192 | dest_idx = dest_idx_unmasked % TG3_RX_RING_SIZE; | |
4193 | dest_desc = &tp->rx_std[dest_idx]; | |
4194 | dest_map = &tp->rx_std_buffers[dest_idx]; | |
4195 | src_desc = &tp->rx_std[src_idx]; | |
4196 | src_map = &tp->rx_std_buffers[src_idx]; | |
4197 | break; | |
4198 | ||
4199 | case RXD_OPAQUE_RING_JUMBO: | |
4200 | dest_idx = dest_idx_unmasked % TG3_RX_JUMBO_RING_SIZE; | |
4201 | dest_desc = &tp->rx_jumbo[dest_idx]; | |
4202 | dest_map = &tp->rx_jumbo_buffers[dest_idx]; | |
4203 | src_desc = &tp->rx_jumbo[src_idx]; | |
4204 | src_map = &tp->rx_jumbo_buffers[src_idx]; | |
4205 | break; | |
4206 | ||
4207 | default: | |
4208 | return; | |
855e1111 | 4209 | } |
1da177e4 LT |
4210 | |
4211 | dest_map->skb = src_map->skb; | |
4212 | pci_unmap_addr_set(dest_map, mapping, | |
4213 | pci_unmap_addr(src_map, mapping)); | |
4214 | dest_desc->addr_hi = src_desc->addr_hi; | |
4215 | dest_desc->addr_lo = src_desc->addr_lo; | |
4216 | ||
4217 | src_map->skb = NULL; | |
4218 | } | |
4219 | ||
4220 | #if TG3_VLAN_TAG_USED | |
4221 | static int tg3_vlan_rx(struct tg3 *tp, struct sk_buff *skb, u16 vlan_tag) | |
4222 | { | |
4223 | return vlan_hwaccel_receive_skb(skb, tp->vlgrp, vlan_tag); | |
4224 | } | |
4225 | #endif | |
4226 | ||
4227 | /* The RX ring scheme is composed of multiple rings which post fresh | |
4228 | * buffers to the chip, and one special ring the chip uses to report | |
4229 | * status back to the host. | |
4230 | * | |
4231 | * The special ring reports the status of received packets to the | |
4232 | * host. The chip does not write into the original descriptor the | |
4233 | * RX buffer was obtained from. The chip simply takes the original | |
4234 | * descriptor as provided by the host, updates the status and length | |
4235 | * field, then writes this into the next status ring entry. | |
4236 | * | |
4237 | * Each ring the host uses to post buffers to the chip is described | |
4238 | * by a TG3_BDINFO entry in the chips SRAM area. When a packet arrives, | |
4239 | * it is first placed into the on-chip ram. When the packet's length | |
4240 | * is known, it walks down the TG3_BDINFO entries to select the ring. | |
4241 | * Each TG3_BDINFO specifies a MAXLEN field and the first TG3_BDINFO | |
4242 | * which is within the range of the new packet's length is chosen. | |
4243 | * | |
4244 | * The "separate ring for rx status" scheme may sound queer, but it makes | |
4245 | * sense from a cache coherency perspective. If only the host writes | |
4246 | * to the buffer post rings, and only the chip writes to the rx status | |
4247 | * rings, then cache lines never move beyond shared-modified state. | |
4248 | * If both the host and chip were to write into the same ring, cache line | |
4249 | * eviction could occur since both entities want it in an exclusive state. | |
4250 | */ | |
4251 | static int tg3_rx(struct tg3 *tp, int budget) | |
4252 | { | |
f92905de | 4253 | u32 work_mask, rx_std_posted = 0; |
483ba50b MC |
4254 | u32 sw_idx = tp->rx_rcb_ptr; |
4255 | u16 hw_idx; | |
1da177e4 LT |
4256 | int received; |
4257 | ||
4258 | hw_idx = tp->hw_status->idx[0].rx_producer; | |
4259 | /* | |
4260 | * We need to order the read of hw_idx and the read of | |
4261 | * the opaque cookie. | |
4262 | */ | |
4263 | rmb(); | |
1da177e4 LT |
4264 | work_mask = 0; |
4265 | received = 0; | |
4266 | while (sw_idx != hw_idx && budget > 0) { | |
4267 | struct tg3_rx_buffer_desc *desc = &tp->rx_rcb[sw_idx]; | |
4268 | unsigned int len; | |
4269 | struct sk_buff *skb; | |
4270 | dma_addr_t dma_addr; | |
4271 | u32 opaque_key, desc_idx, *post_ptr; | |
4272 | ||
4273 | desc_idx = desc->opaque & RXD_OPAQUE_INDEX_MASK; | |
4274 | opaque_key = desc->opaque & RXD_OPAQUE_RING_MASK; | |
4275 | if (opaque_key == RXD_OPAQUE_RING_STD) { | |
4276 | dma_addr = pci_unmap_addr(&tp->rx_std_buffers[desc_idx], | |
4277 | mapping); | |
4278 | skb = tp->rx_std_buffers[desc_idx].skb; | |
4279 | post_ptr = &tp->rx_std_ptr; | |
f92905de | 4280 | rx_std_posted++; |
1da177e4 LT |
4281 | } else if (opaque_key == RXD_OPAQUE_RING_JUMBO) { |
4282 | dma_addr = pci_unmap_addr(&tp->rx_jumbo_buffers[desc_idx], | |
4283 | mapping); | |
4284 | skb = tp->rx_jumbo_buffers[desc_idx].skb; | |
4285 | post_ptr = &tp->rx_jumbo_ptr; | |
4286 | } | |
4287 | else { | |
4288 | goto next_pkt_nopost; | |
4289 | } | |
4290 | ||
4291 | work_mask |= opaque_key; | |
4292 | ||
4293 | if ((desc->err_vlan & RXD_ERR_MASK) != 0 && | |
4294 | (desc->err_vlan != RXD_ERR_ODD_NIBBLE_RCVD_MII)) { | |
4295 | drop_it: | |
4296 | tg3_recycle_rx(tp, opaque_key, | |
4297 | desc_idx, *post_ptr); | |
4298 | drop_it_no_recycle: | |
4299 | /* Other statistics kept track of by card. */ | |
4300 | tp->net_stats.rx_dropped++; | |
4301 | goto next_pkt; | |
4302 | } | |
4303 | ||
ad829268 MC |
4304 | len = ((desc->idx_len & RXD_LEN_MASK) >> RXD_LEN_SHIFT) - |
4305 | ETH_FCS_LEN; | |
1da177e4 | 4306 | |
6aa20a22 | 4307 | if (len > RX_COPY_THRESHOLD |
ad829268 MC |
4308 | && tp->rx_offset == NET_IP_ALIGN |
4309 | /* rx_offset will likely not equal NET_IP_ALIGN | |
4310 | * if this is a 5701 card running in PCI-X mode | |
4311 | * [see tg3_get_invariants()] | |
4312 | */ | |
1da177e4 LT |
4313 | ) { |
4314 | int skb_size; | |
4315 | ||
4316 | skb_size = tg3_alloc_rx_skb(tp, opaque_key, | |
4317 | desc_idx, *post_ptr); | |
4318 | if (skb_size < 0) | |
4319 | goto drop_it; | |
4320 | ||
4321 | pci_unmap_single(tp->pdev, dma_addr, | |
4322 | skb_size - tp->rx_offset, | |
4323 | PCI_DMA_FROMDEVICE); | |
4324 | ||
4325 | skb_put(skb, len); | |
4326 | } else { | |
4327 | struct sk_buff *copy_skb; | |
4328 | ||
4329 | tg3_recycle_rx(tp, opaque_key, | |
4330 | desc_idx, *post_ptr); | |
4331 | ||
ad829268 MC |
4332 | copy_skb = netdev_alloc_skb(tp->dev, |
4333 | len + TG3_RAW_IP_ALIGN); | |
1da177e4 LT |
4334 | if (copy_skb == NULL) |
4335 | goto drop_it_no_recycle; | |
4336 | ||
ad829268 | 4337 | skb_reserve(copy_skb, TG3_RAW_IP_ALIGN); |
1da177e4 LT |
4338 | skb_put(copy_skb, len); |
4339 | pci_dma_sync_single_for_cpu(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE); | |
d626f62b | 4340 | skb_copy_from_linear_data(skb, copy_skb->data, len); |
1da177e4 LT |
4341 | pci_dma_sync_single_for_device(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE); |
4342 | ||
4343 | /* We'll reuse the original ring buffer. */ | |
4344 | skb = copy_skb; | |
4345 | } | |
4346 | ||
4347 | if ((tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) && | |
4348 | (desc->type_flags & RXD_FLAG_TCPUDP_CSUM) && | |
4349 | (((desc->ip_tcp_csum & RXD_TCPCSUM_MASK) | |
4350 | >> RXD_TCPCSUM_SHIFT) == 0xffff)) | |
4351 | skb->ip_summed = CHECKSUM_UNNECESSARY; | |
4352 | else | |
4353 | skb->ip_summed = CHECKSUM_NONE; | |
4354 | ||
4355 | skb->protocol = eth_type_trans(skb, tp->dev); | |
4356 | #if TG3_VLAN_TAG_USED | |
4357 | if (tp->vlgrp != NULL && | |
4358 | desc->type_flags & RXD_FLAG_VLAN) { | |
4359 | tg3_vlan_rx(tp, skb, | |
4360 | desc->err_vlan & RXD_VLAN_MASK); | |
4361 | } else | |
4362 | #endif | |
4363 | netif_receive_skb(skb); | |
4364 | ||
1da177e4 LT |
4365 | received++; |
4366 | budget--; | |
4367 | ||
4368 | next_pkt: | |
4369 | (*post_ptr)++; | |
f92905de MC |
4370 | |
4371 | if (unlikely(rx_std_posted >= tp->rx_std_max_post)) { | |
4372 | u32 idx = *post_ptr % TG3_RX_RING_SIZE; | |
4373 | ||
4374 | tw32_rx_mbox(MAILBOX_RCV_STD_PROD_IDX + | |
4375 | TG3_64BIT_REG_LOW, idx); | |
4376 | work_mask &= ~RXD_OPAQUE_RING_STD; | |
4377 | rx_std_posted = 0; | |
4378 | } | |
1da177e4 | 4379 | next_pkt_nopost: |
483ba50b | 4380 | sw_idx++; |
6b31a515 | 4381 | sw_idx &= (TG3_RX_RCB_RING_SIZE(tp) - 1); |
52f6d697 MC |
4382 | |
4383 | /* Refresh hw_idx to see if there is new work */ | |
4384 | if (sw_idx == hw_idx) { | |
4385 | hw_idx = tp->hw_status->idx[0].rx_producer; | |
4386 | rmb(); | |
4387 | } | |
1da177e4 LT |
4388 | } |
4389 | ||
4390 | /* ACK the status ring. */ | |
483ba50b MC |
4391 | tp->rx_rcb_ptr = sw_idx; |
4392 | tw32_rx_mbox(MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW, sw_idx); | |
1da177e4 LT |
4393 | |
4394 | /* Refill RX ring(s). */ | |
4395 | if (work_mask & RXD_OPAQUE_RING_STD) { | |
4396 | sw_idx = tp->rx_std_ptr % TG3_RX_RING_SIZE; | |
4397 | tw32_rx_mbox(MAILBOX_RCV_STD_PROD_IDX + TG3_64BIT_REG_LOW, | |
4398 | sw_idx); | |
4399 | } | |
4400 | if (work_mask & RXD_OPAQUE_RING_JUMBO) { | |
4401 | sw_idx = tp->rx_jumbo_ptr % TG3_RX_JUMBO_RING_SIZE; | |
4402 | tw32_rx_mbox(MAILBOX_RCV_JUMBO_PROD_IDX + TG3_64BIT_REG_LOW, | |
4403 | sw_idx); | |
4404 | } | |
4405 | mmiowb(); | |
4406 | ||
4407 | return received; | |
4408 | } | |
4409 | ||
6f535763 | 4410 | static int tg3_poll_work(struct tg3 *tp, int work_done, int budget) |
1da177e4 | 4411 | { |
1da177e4 | 4412 | struct tg3_hw_status *sblk = tp->hw_status; |
1da177e4 | 4413 | |
1da177e4 LT |
4414 | /* handle link change and other phy events */ |
4415 | if (!(tp->tg3_flags & | |
4416 | (TG3_FLAG_USE_LINKCHG_REG | | |
4417 | TG3_FLAG_POLL_SERDES))) { | |
4418 | if (sblk->status & SD_STATUS_LINK_CHG) { | |
4419 | sblk->status = SD_STATUS_UPDATED | | |
4420 | (sblk->status & ~SD_STATUS_LINK_CHG); | |
f47c11ee | 4421 | spin_lock(&tp->lock); |
dd477003 MC |
4422 | if (tp->tg3_flags3 & TG3_FLG3_USE_PHYLIB) { |
4423 | tw32_f(MAC_STATUS, | |
4424 | (MAC_STATUS_SYNC_CHANGED | | |
4425 | MAC_STATUS_CFG_CHANGED | | |
4426 | MAC_STATUS_MI_COMPLETION | | |
4427 | MAC_STATUS_LNKSTATE_CHANGED)); | |
4428 | udelay(40); | |
4429 | } else | |
4430 | tg3_setup_phy(tp, 0); | |
f47c11ee | 4431 | spin_unlock(&tp->lock); |
1da177e4 LT |
4432 | } |
4433 | } | |
4434 | ||
4435 | /* run TX completion thread */ | |
4436 | if (sblk->idx[0].tx_consumer != tp->tx_cons) { | |
1da177e4 | 4437 | tg3_tx(tp); |
6f535763 | 4438 | if (unlikely(tp->tg3_flags & TG3_FLAG_TX_RECOVERY_PENDING)) |
4fd7ab59 | 4439 | return work_done; |
1da177e4 LT |
4440 | } |
4441 | ||
1da177e4 LT |
4442 | /* run RX thread, within the bounds set by NAPI. |
4443 | * All RX "locking" is done by ensuring outside | |
bea3348e | 4444 | * code synchronizes with tg3->napi.poll() |
1da177e4 | 4445 | */ |
bea3348e | 4446 | if (sblk->idx[0].rx_producer != tp->rx_rcb_ptr) |
6f535763 | 4447 | work_done += tg3_rx(tp, budget - work_done); |
1da177e4 | 4448 | |
6f535763 DM |
4449 | return work_done; |
4450 | } | |
4451 | ||
4452 | static int tg3_poll(struct napi_struct *napi, int budget) | |
4453 | { | |
4454 | struct tg3 *tp = container_of(napi, struct tg3, napi); | |
4455 | int work_done = 0; | |
4fd7ab59 | 4456 | struct tg3_hw_status *sblk = tp->hw_status; |
6f535763 DM |
4457 | |
4458 | while (1) { | |
4459 | work_done = tg3_poll_work(tp, work_done, budget); | |
4460 | ||
4461 | if (unlikely(tp->tg3_flags & TG3_FLAG_TX_RECOVERY_PENDING)) | |
4462 | goto tx_recovery; | |
4463 | ||
4464 | if (unlikely(work_done >= budget)) | |
4465 | break; | |
4466 | ||
4fd7ab59 MC |
4467 | if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) { |
4468 | /* tp->last_tag is used in tg3_restart_ints() below | |
4469 | * to tell the hw how much work has been processed, | |
4470 | * so we must read it before checking for more work. | |
4471 | */ | |
4472 | tp->last_tag = sblk->status_tag; | |
4473 | rmb(); | |
4474 | } else | |
4475 | sblk->status &= ~SD_STATUS_UPDATED; | |
6f535763 | 4476 | |
4fd7ab59 | 4477 | if (likely(!tg3_has_work(tp))) { |
6f535763 DM |
4478 | netif_rx_complete(tp->dev, napi); |
4479 | tg3_restart_ints(tp); | |
4480 | break; | |
4481 | } | |
1da177e4 LT |
4482 | } |
4483 | ||
bea3348e | 4484 | return work_done; |
6f535763 DM |
4485 | |
4486 | tx_recovery: | |
4fd7ab59 | 4487 | /* work_done is guaranteed to be less than budget. */ |
6f535763 DM |
4488 | netif_rx_complete(tp->dev, napi); |
4489 | schedule_work(&tp->reset_task); | |
4fd7ab59 | 4490 | return work_done; |
1da177e4 LT |
4491 | } |
4492 | ||
f47c11ee DM |
4493 | static void tg3_irq_quiesce(struct tg3 *tp) |
4494 | { | |
4495 | BUG_ON(tp->irq_sync); | |
4496 | ||
4497 | tp->irq_sync = 1; | |
4498 | smp_mb(); | |
4499 | ||
4500 | synchronize_irq(tp->pdev->irq); | |
4501 | } | |
4502 | ||
4503 | static inline int tg3_irq_sync(struct tg3 *tp) | |
4504 | { | |
4505 | return tp->irq_sync; | |
4506 | } | |
4507 | ||
4508 | /* Fully shutdown all tg3 driver activity elsewhere in the system. | |
4509 | * If irq_sync is non-zero, then the IRQ handler must be synchronized | |
4510 | * with as well. Most of the time, this is not necessary except when | |
4511 | * shutting down the device. | |
4512 | */ | |
4513 | static inline void tg3_full_lock(struct tg3 *tp, int irq_sync) | |
4514 | { | |
46966545 | 4515 | spin_lock_bh(&tp->lock); |
f47c11ee DM |
4516 | if (irq_sync) |
4517 | tg3_irq_quiesce(tp); | |
f47c11ee DM |
4518 | } |
4519 | ||
4520 | static inline void tg3_full_unlock(struct tg3 *tp) | |
4521 | { | |
f47c11ee DM |
4522 | spin_unlock_bh(&tp->lock); |
4523 | } | |
4524 | ||
fcfa0a32 MC |
4525 | /* One-shot MSI handler - Chip automatically disables interrupt |
4526 | * after sending MSI so driver doesn't have to do it. | |
4527 | */ | |
7d12e780 | 4528 | static irqreturn_t tg3_msi_1shot(int irq, void *dev_id) |
fcfa0a32 MC |
4529 | { |
4530 | struct net_device *dev = dev_id; | |
4531 | struct tg3 *tp = netdev_priv(dev); | |
4532 | ||
4533 | prefetch(tp->hw_status); | |
4534 | prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]); | |
4535 | ||
4536 | if (likely(!tg3_irq_sync(tp))) | |
bea3348e | 4537 | netif_rx_schedule(dev, &tp->napi); |
fcfa0a32 MC |
4538 | |
4539 | return IRQ_HANDLED; | |
4540 | } | |
4541 | ||
88b06bc2 MC |
4542 | /* MSI ISR - No need to check for interrupt sharing and no need to |
4543 | * flush status block and interrupt mailbox. PCI ordering rules | |
4544 | * guarantee that MSI will arrive after the status block. | |
4545 | */ | |
7d12e780 | 4546 | static irqreturn_t tg3_msi(int irq, void *dev_id) |
88b06bc2 MC |
4547 | { |
4548 | struct net_device *dev = dev_id; | |
4549 | struct tg3 *tp = netdev_priv(dev); | |
88b06bc2 | 4550 | |
61487480 MC |
4551 | prefetch(tp->hw_status); |
4552 | prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]); | |
88b06bc2 | 4553 | /* |
fac9b83e | 4554 | * Writing any value to intr-mbox-0 clears PCI INTA# and |
88b06bc2 | 4555 | * chip-internal interrupt pending events. |
fac9b83e | 4556 | * Writing non-zero to intr-mbox-0 additional tells the |
88b06bc2 MC |
4557 | * NIC to stop sending us irqs, engaging "in-intr-handler" |
4558 | * event coalescing. | |
4559 | */ | |
4560 | tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001); | |
61487480 | 4561 | if (likely(!tg3_irq_sync(tp))) |
bea3348e | 4562 | netif_rx_schedule(dev, &tp->napi); |
61487480 | 4563 | |
88b06bc2 MC |
4564 | return IRQ_RETVAL(1); |
4565 | } | |
4566 | ||
7d12e780 | 4567 | static irqreturn_t tg3_interrupt(int irq, void *dev_id) |
1da177e4 LT |
4568 | { |
4569 | struct net_device *dev = dev_id; | |
4570 | struct tg3 *tp = netdev_priv(dev); | |
4571 | struct tg3_hw_status *sblk = tp->hw_status; | |
1da177e4 LT |
4572 | unsigned int handled = 1; |
4573 | ||
1da177e4 LT |
4574 | /* In INTx mode, it is possible for the interrupt to arrive at |
4575 | * the CPU before the status block posted prior to the interrupt. | |
4576 | * Reading the PCI State register will confirm whether the | |
4577 | * interrupt is ours and will flush the status block. | |
4578 | */ | |
d18edcb2 MC |
4579 | if (unlikely(!(sblk->status & SD_STATUS_UPDATED))) { |
4580 | if ((tp->tg3_flags & TG3_FLAG_CHIP_RESETTING) || | |
4581 | (tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) { | |
4582 | handled = 0; | |
f47c11ee | 4583 | goto out; |
fac9b83e | 4584 | } |
d18edcb2 MC |
4585 | } |
4586 | ||
4587 | /* | |
4588 | * Writing any value to intr-mbox-0 clears PCI INTA# and | |
4589 | * chip-internal interrupt pending events. | |
4590 | * Writing non-zero to intr-mbox-0 additional tells the | |
4591 | * NIC to stop sending us irqs, engaging "in-intr-handler" | |
4592 | * event coalescing. | |
c04cb347 MC |
4593 | * |
4594 | * Flush the mailbox to de-assert the IRQ immediately to prevent | |
4595 | * spurious interrupts. The flush impacts performance but | |
4596 | * excessive spurious interrupts can be worse in some cases. | |
d18edcb2 | 4597 | */ |
c04cb347 | 4598 | tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001); |
d18edcb2 MC |
4599 | if (tg3_irq_sync(tp)) |
4600 | goto out; | |
4601 | sblk->status &= ~SD_STATUS_UPDATED; | |
4602 | if (likely(tg3_has_work(tp))) { | |
4603 | prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]); | |
bea3348e | 4604 | netif_rx_schedule(dev, &tp->napi); |
d18edcb2 MC |
4605 | } else { |
4606 | /* No work, shared interrupt perhaps? re-enable | |
4607 | * interrupts, and flush that PCI write | |
4608 | */ | |
4609 | tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, | |
4610 | 0x00000000); | |
fac9b83e | 4611 | } |
f47c11ee | 4612 | out: |
fac9b83e DM |
4613 | return IRQ_RETVAL(handled); |
4614 | } | |
4615 | ||
7d12e780 | 4616 | static irqreturn_t tg3_interrupt_tagged(int irq, void *dev_id) |
fac9b83e DM |
4617 | { |
4618 | struct net_device *dev = dev_id; | |
4619 | struct tg3 *tp = netdev_priv(dev); | |
4620 | struct tg3_hw_status *sblk = tp->hw_status; | |
fac9b83e DM |
4621 | unsigned int handled = 1; |
4622 | ||
fac9b83e DM |
4623 | /* In INTx mode, it is possible for the interrupt to arrive at |
4624 | * the CPU before the status block posted prior to the interrupt. | |
4625 | * Reading the PCI State register will confirm whether the | |
4626 | * interrupt is ours and will flush the status block. | |
4627 | */ | |
d18edcb2 MC |
4628 | if (unlikely(sblk->status_tag == tp->last_tag)) { |
4629 | if ((tp->tg3_flags & TG3_FLAG_CHIP_RESETTING) || | |
4630 | (tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) { | |
4631 | handled = 0; | |
f47c11ee | 4632 | goto out; |
1da177e4 | 4633 | } |
d18edcb2 MC |
4634 | } |
4635 | ||
4636 | /* | |
4637 | * writing any value to intr-mbox-0 clears PCI INTA# and | |
4638 | * chip-internal interrupt pending events. | |
4639 | * writing non-zero to intr-mbox-0 additional tells the | |
4640 | * NIC to stop sending us irqs, engaging "in-intr-handler" | |
4641 | * event coalescing. | |
c04cb347 MC |
4642 | * |
4643 | * Flush the mailbox to de-assert the IRQ immediately to prevent | |
4644 | * spurious interrupts. The flush impacts performance but | |
4645 | * excessive spurious interrupts can be worse in some cases. | |
d18edcb2 | 4646 | */ |
c04cb347 | 4647 | tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001); |
d18edcb2 MC |
4648 | if (tg3_irq_sync(tp)) |
4649 | goto out; | |
bea3348e | 4650 | if (netif_rx_schedule_prep(dev, &tp->napi)) { |
d18edcb2 MC |
4651 | prefetch(&tp->rx_rcb[tp->rx_rcb_ptr]); |
4652 | /* Update last_tag to mark that this status has been | |
4653 | * seen. Because interrupt may be shared, we may be | |
4654 | * racing with tg3_poll(), so only update last_tag | |
4655 | * if tg3_poll() is not scheduled. | |
4656 | */ | |
4657 | tp->last_tag = sblk->status_tag; | |
bea3348e | 4658 | __netif_rx_schedule(dev, &tp->napi); |
1da177e4 | 4659 | } |
f47c11ee | 4660 | out: |
1da177e4 LT |
4661 | return IRQ_RETVAL(handled); |
4662 | } | |
4663 | ||
7938109f | 4664 | /* ISR for interrupt test */ |
7d12e780 | 4665 | static irqreturn_t tg3_test_isr(int irq, void *dev_id) |
7938109f MC |
4666 | { |
4667 | struct net_device *dev = dev_id; | |
4668 | struct tg3 *tp = netdev_priv(dev); | |
4669 | struct tg3_hw_status *sblk = tp->hw_status; | |
4670 | ||
f9804ddb MC |
4671 | if ((sblk->status & SD_STATUS_UPDATED) || |
4672 | !(tr32(TG3PCI_PCISTATE) & PCISTATE_INT_NOT_ACTIVE)) { | |
b16250e3 | 4673 | tg3_disable_ints(tp); |
7938109f MC |
4674 | return IRQ_RETVAL(1); |
4675 | } | |
4676 | return IRQ_RETVAL(0); | |
4677 | } | |
4678 | ||
8e7a22e3 | 4679 | static int tg3_init_hw(struct tg3 *, int); |
944d980e | 4680 | static int tg3_halt(struct tg3 *, int, int); |
1da177e4 | 4681 | |
b9ec6c1b MC |
4682 | /* Restart hardware after configuration changes, self-test, etc. |
4683 | * Invoked with tp->lock held. | |
4684 | */ | |
4685 | static int tg3_restart_hw(struct tg3 *tp, int reset_phy) | |
78c6146f ED |
4686 | __releases(tp->lock) |
4687 | __acquires(tp->lock) | |
b9ec6c1b MC |
4688 | { |
4689 | int err; | |
4690 | ||
4691 | err = tg3_init_hw(tp, reset_phy); | |
4692 | if (err) { | |
4693 | printk(KERN_ERR PFX "%s: Failed to re-initialize device, " | |
4694 | "aborting.\n", tp->dev->name); | |
4695 | tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); | |
4696 | tg3_full_unlock(tp); | |
4697 | del_timer_sync(&tp->timer); | |
4698 | tp->irq_sync = 0; | |
bea3348e | 4699 | napi_enable(&tp->napi); |
b9ec6c1b MC |
4700 | dev_close(tp->dev); |
4701 | tg3_full_lock(tp, 0); | |
4702 | } | |
4703 | return err; | |
4704 | } | |
4705 | ||
1da177e4 LT |
4706 | #ifdef CONFIG_NET_POLL_CONTROLLER |
4707 | static void tg3_poll_controller(struct net_device *dev) | |
4708 | { | |
88b06bc2 MC |
4709 | struct tg3 *tp = netdev_priv(dev); |
4710 | ||
7d12e780 | 4711 | tg3_interrupt(tp->pdev->irq, dev); |
1da177e4 LT |
4712 | } |
4713 | #endif | |
4714 | ||
c4028958 | 4715 | static void tg3_reset_task(struct work_struct *work) |
1da177e4 | 4716 | { |
c4028958 | 4717 | struct tg3 *tp = container_of(work, struct tg3, reset_task); |
b02fd9e3 | 4718 | int err; |
1da177e4 LT |
4719 | unsigned int restart_timer; |
4720 | ||
7faa006f | 4721 | tg3_full_lock(tp, 0); |
7faa006f MC |
4722 | |
4723 | if (!netif_running(tp->dev)) { | |
7faa006f MC |
4724 | tg3_full_unlock(tp); |
4725 | return; | |
4726 | } | |
4727 | ||
4728 | tg3_full_unlock(tp); | |
4729 | ||
b02fd9e3 MC |
4730 | tg3_phy_stop(tp); |
4731 | ||
1da177e4 LT |
4732 | tg3_netif_stop(tp); |
4733 | ||
f47c11ee | 4734 | tg3_full_lock(tp, 1); |
1da177e4 LT |
4735 | |
4736 | restart_timer = tp->tg3_flags2 & TG3_FLG2_RESTART_TIMER; | |
4737 | tp->tg3_flags2 &= ~TG3_FLG2_RESTART_TIMER; | |
4738 | ||
df3e6548 MC |
4739 | if (tp->tg3_flags & TG3_FLAG_TX_RECOVERY_PENDING) { |
4740 | tp->write32_tx_mbox = tg3_write32_tx_mbox; | |
4741 | tp->write32_rx_mbox = tg3_write_flush_reg32; | |
4742 | tp->tg3_flags |= TG3_FLAG_MBOX_WRITE_REORDER; | |
4743 | tp->tg3_flags &= ~TG3_FLAG_TX_RECOVERY_PENDING; | |
4744 | } | |
4745 | ||
944d980e | 4746 | tg3_halt(tp, RESET_KIND_SHUTDOWN, 0); |
b02fd9e3 MC |
4747 | err = tg3_init_hw(tp, 1); |
4748 | if (err) | |
b9ec6c1b | 4749 | goto out; |
1da177e4 LT |
4750 | |
4751 | tg3_netif_start(tp); | |
4752 | ||
1da177e4 LT |
4753 | if (restart_timer) |
4754 | mod_timer(&tp->timer, jiffies + 1); | |
7faa006f | 4755 | |
b9ec6c1b | 4756 | out: |
7faa006f | 4757 | tg3_full_unlock(tp); |
b02fd9e3 MC |
4758 | |
4759 | if (!err) | |
4760 | tg3_phy_start(tp); | |
1da177e4 LT |
4761 | } |
4762 | ||
b0408751 MC |
4763 | static void tg3_dump_short_state(struct tg3 *tp) |
4764 | { | |
4765 | printk(KERN_ERR PFX "DEBUG: MAC_TX_STATUS[%08x] MAC_RX_STATUS[%08x]\n", | |
4766 | tr32(MAC_TX_STATUS), tr32(MAC_RX_STATUS)); | |
4767 | printk(KERN_ERR PFX "DEBUG: RDMAC_STATUS[%08x] WDMAC_STATUS[%08x]\n", | |
4768 | tr32(RDMAC_STATUS), tr32(WDMAC_STATUS)); | |
4769 | } | |
4770 | ||
1da177e4 LT |
4771 | static void tg3_tx_timeout(struct net_device *dev) |
4772 | { | |
4773 | struct tg3 *tp = netdev_priv(dev); | |
4774 | ||
b0408751 | 4775 | if (netif_msg_tx_err(tp)) { |
9f88f29f MC |
4776 | printk(KERN_ERR PFX "%s: transmit timed out, resetting\n", |
4777 | dev->name); | |
b0408751 MC |
4778 | tg3_dump_short_state(tp); |
4779 | } | |
1da177e4 LT |
4780 | |
4781 | schedule_work(&tp->reset_task); | |
4782 | } | |
4783 | ||
c58ec932 MC |
4784 | /* Test for DMA buffers crossing any 4GB boundaries: 4G, 8G, etc */ |
4785 | static inline int tg3_4g_overflow_test(dma_addr_t mapping, int len) | |
4786 | { | |
4787 | u32 base = (u32) mapping & 0xffffffff; | |
4788 | ||
4789 | return ((base > 0xffffdcc0) && | |
4790 | (base + len + 8 < base)); | |
4791 | } | |
4792 | ||
72f2afb8 MC |
4793 | /* Test for DMA addresses > 40-bit */ |
4794 | static inline int tg3_40bit_overflow_test(struct tg3 *tp, dma_addr_t mapping, | |
4795 | int len) | |
4796 | { | |
4797 | #if defined(CONFIG_HIGHMEM) && (BITS_PER_LONG == 64) | |
6728a8e2 | 4798 | if (tp->tg3_flags & TG3_FLAG_40BIT_DMA_BUG) |
72f2afb8 MC |
4799 | return (((u64) mapping + len) > DMA_40BIT_MASK); |
4800 | return 0; | |
4801 | #else | |
4802 | return 0; | |
4803 | #endif | |
4804 | } | |
4805 | ||
1da177e4 LT |
4806 | static void tg3_set_txd(struct tg3 *, int, dma_addr_t, int, u32, u32); |
4807 | ||
72f2afb8 MC |
4808 | /* Workaround 4GB and 40-bit hardware DMA bugs. */ |
4809 | static int tigon3_dma_hwbug_workaround(struct tg3 *tp, struct sk_buff *skb, | |
c58ec932 MC |
4810 | u32 last_plus_one, u32 *start, |
4811 | u32 base_flags, u32 mss) | |
1da177e4 | 4812 | { |
41588ba1 | 4813 | struct sk_buff *new_skb; |
c58ec932 | 4814 | dma_addr_t new_addr = 0; |
1da177e4 | 4815 | u32 entry = *start; |
c58ec932 | 4816 | int i, ret = 0; |
1da177e4 | 4817 | |
41588ba1 MC |
4818 | if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) |
4819 | new_skb = skb_copy(skb, GFP_ATOMIC); | |
4820 | else { | |
4821 | int more_headroom = 4 - ((unsigned long)skb->data & 3); | |
4822 | ||
4823 | new_skb = skb_copy_expand(skb, | |
4824 | skb_headroom(skb) + more_headroom, | |
4825 | skb_tailroom(skb), GFP_ATOMIC); | |
4826 | } | |
4827 | ||
1da177e4 | 4828 | if (!new_skb) { |
c58ec932 MC |
4829 | ret = -1; |
4830 | } else { | |
4831 | /* New SKB is guaranteed to be linear. */ | |
4832 | entry = *start; | |
90079ce8 DM |
4833 | ret = skb_dma_map(&tp->pdev->dev, new_skb, DMA_TO_DEVICE); |
4834 | new_addr = skb_shinfo(new_skb)->dma_maps[0]; | |
4835 | ||
c58ec932 MC |
4836 | /* Make sure new skb does not cross any 4G boundaries. |
4837 | * Drop the packet if it does. | |
4838 | */ | |
90079ce8 | 4839 | if (ret || tg3_4g_overflow_test(new_addr, new_skb->len)) { |
638266f7 DM |
4840 | if (!ret) |
4841 | skb_dma_unmap(&tp->pdev->dev, new_skb, | |
4842 | DMA_TO_DEVICE); | |
c58ec932 MC |
4843 | ret = -1; |
4844 | dev_kfree_skb(new_skb); | |
4845 | new_skb = NULL; | |
4846 | } else { | |
4847 | tg3_set_txd(tp, entry, new_addr, new_skb->len, | |
4848 | base_flags, 1 | (mss << 1)); | |
4849 | *start = NEXT_TX(entry); | |
4850 | } | |
1da177e4 LT |
4851 | } |
4852 | ||
1da177e4 LT |
4853 | /* Now clean up the sw ring entries. */ |
4854 | i = 0; | |
4855 | while (entry != last_plus_one) { | |
1da177e4 LT |
4856 | if (i == 0) { |
4857 | tp->tx_buffers[entry].skb = new_skb; | |
1da177e4 LT |
4858 | } else { |
4859 | tp->tx_buffers[entry].skb = NULL; | |
4860 | } | |
4861 | entry = NEXT_TX(entry); | |
4862 | i++; | |
4863 | } | |
4864 | ||
90079ce8 | 4865 | skb_dma_unmap(&tp->pdev->dev, skb, DMA_TO_DEVICE); |
1da177e4 LT |
4866 | dev_kfree_skb(skb); |
4867 | ||
c58ec932 | 4868 | return ret; |
1da177e4 LT |
4869 | } |
4870 | ||
4871 | static void tg3_set_txd(struct tg3 *tp, int entry, | |
4872 | dma_addr_t mapping, int len, u32 flags, | |
4873 | u32 mss_and_is_end) | |
4874 | { | |
4875 | struct tg3_tx_buffer_desc *txd = &tp->tx_ring[entry]; | |
4876 | int is_end = (mss_and_is_end & 0x1); | |
4877 | u32 mss = (mss_and_is_end >> 1); | |
4878 | u32 vlan_tag = 0; | |
4879 | ||
4880 | if (is_end) | |
4881 | flags |= TXD_FLAG_END; | |
4882 | if (flags & TXD_FLAG_VLAN) { | |
4883 | vlan_tag = flags >> 16; | |
4884 | flags &= 0xffff; | |
4885 | } | |
4886 | vlan_tag |= (mss << TXD_MSS_SHIFT); | |
4887 | ||
4888 | txd->addr_hi = ((u64) mapping >> 32); | |
4889 | txd->addr_lo = ((u64) mapping & 0xffffffff); | |
4890 | txd->len_flags = (len << TXD_LEN_SHIFT) | flags; | |
4891 | txd->vlan_tag = vlan_tag << TXD_VLAN_TAG_SHIFT; | |
4892 | } | |
4893 | ||
5a6f3074 MC |
4894 | /* hard_start_xmit for devices that don't have any bugs and |
4895 | * support TG3_FLG2_HW_TSO_2 only. | |
4896 | */ | |
1da177e4 | 4897 | static int tg3_start_xmit(struct sk_buff *skb, struct net_device *dev) |
5a6f3074 MC |
4898 | { |
4899 | struct tg3 *tp = netdev_priv(dev); | |
5a6f3074 | 4900 | u32 len, entry, base_flags, mss; |
90079ce8 DM |
4901 | struct skb_shared_info *sp; |
4902 | dma_addr_t mapping; | |
5a6f3074 MC |
4903 | |
4904 | len = skb_headlen(skb); | |
4905 | ||
00b70504 | 4906 | /* We are running in BH disabled context with netif_tx_lock |
bea3348e | 4907 | * and TX reclaim runs via tp->napi.poll inside of a software |
5a6f3074 MC |
4908 | * interrupt. Furthermore, IRQ processing runs lockless so we have |
4909 | * no IRQ context deadlocks to worry about either. Rejoice! | |
4910 | */ | |
1b2a7205 | 4911 | if (unlikely(tg3_tx_avail(tp) <= (skb_shinfo(skb)->nr_frags + 1))) { |
5a6f3074 MC |
4912 | if (!netif_queue_stopped(dev)) { |
4913 | netif_stop_queue(dev); | |
4914 | ||
4915 | /* This is a hard error, log it. */ | |
4916 | printk(KERN_ERR PFX "%s: BUG! Tx Ring full when " | |
4917 | "queue awake!\n", dev->name); | |
4918 | } | |
5a6f3074 MC |
4919 | return NETDEV_TX_BUSY; |
4920 | } | |
4921 | ||
4922 | entry = tp->tx_prod; | |
4923 | base_flags = 0; | |
5a6f3074 | 4924 | mss = 0; |
c13e3713 | 4925 | if ((mss = skb_shinfo(skb)->gso_size) != 0) { |
5a6f3074 MC |
4926 | int tcp_opt_len, ip_tcp_len; |
4927 | ||
4928 | if (skb_header_cloned(skb) && | |
4929 | pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) { | |
4930 | dev_kfree_skb(skb); | |
4931 | goto out_unlock; | |
4932 | } | |
4933 | ||
b0026624 MC |
4934 | if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6) |
4935 | mss |= (skb_headlen(skb) - ETH_HLEN) << 9; | |
4936 | else { | |
eddc9ec5 ACM |
4937 | struct iphdr *iph = ip_hdr(skb); |
4938 | ||
ab6a5bb6 | 4939 | tcp_opt_len = tcp_optlen(skb); |
c9bdd4b5 | 4940 | ip_tcp_len = ip_hdrlen(skb) + sizeof(struct tcphdr); |
b0026624 | 4941 | |
eddc9ec5 ACM |
4942 | iph->check = 0; |
4943 | iph->tot_len = htons(mss + ip_tcp_len + tcp_opt_len); | |
b0026624 MC |
4944 | mss |= (ip_tcp_len + tcp_opt_len) << 9; |
4945 | } | |
5a6f3074 MC |
4946 | |
4947 | base_flags |= (TXD_FLAG_CPU_PRE_DMA | | |
4948 | TXD_FLAG_CPU_POST_DMA); | |
4949 | ||
aa8223c7 | 4950 | tcp_hdr(skb)->check = 0; |
5a6f3074 | 4951 | |
5a6f3074 | 4952 | } |
84fa7933 | 4953 | else if (skb->ip_summed == CHECKSUM_PARTIAL) |
5a6f3074 | 4954 | base_flags |= TXD_FLAG_TCPUDP_CSUM; |
5a6f3074 MC |
4955 | #if TG3_VLAN_TAG_USED |
4956 | if (tp->vlgrp != NULL && vlan_tx_tag_present(skb)) | |
4957 | base_flags |= (TXD_FLAG_VLAN | | |
4958 | (vlan_tx_tag_get(skb) << 16)); | |
4959 | #endif | |
4960 | ||
90079ce8 DM |
4961 | if (skb_dma_map(&tp->pdev->dev, skb, DMA_TO_DEVICE)) { |
4962 | dev_kfree_skb(skb); | |
4963 | goto out_unlock; | |
4964 | } | |
4965 | ||
4966 | sp = skb_shinfo(skb); | |
4967 | ||
4968 | mapping = sp->dma_maps[0]; | |
5a6f3074 MC |
4969 | |
4970 | tp->tx_buffers[entry].skb = skb; | |
5a6f3074 MC |
4971 | |
4972 | tg3_set_txd(tp, entry, mapping, len, base_flags, | |
4973 | (skb_shinfo(skb)->nr_frags == 0) | (mss << 1)); | |
4974 | ||
4975 | entry = NEXT_TX(entry); | |
4976 | ||
4977 | /* Now loop through additional data fragments, and queue them. */ | |
4978 | if (skb_shinfo(skb)->nr_frags > 0) { | |
4979 | unsigned int i, last; | |
4980 | ||
4981 | last = skb_shinfo(skb)->nr_frags - 1; | |
4982 | for (i = 0; i <= last; i++) { | |
4983 | skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; | |
4984 | ||
4985 | len = frag->size; | |
90079ce8 | 4986 | mapping = sp->dma_maps[i + 1]; |
5a6f3074 | 4987 | tp->tx_buffers[entry].skb = NULL; |
5a6f3074 MC |
4988 | |
4989 | tg3_set_txd(tp, entry, mapping, len, | |
4990 | base_flags, (i == last) | (mss << 1)); | |
4991 | ||
4992 | entry = NEXT_TX(entry); | |
4993 | } | |
4994 | } | |
4995 | ||
4996 | /* Packets are ready, update Tx producer idx local and on card. */ | |
4997 | tw32_tx_mbox((MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW), entry); | |
4998 | ||
4999 | tp->tx_prod = entry; | |
1b2a7205 | 5000 | if (unlikely(tg3_tx_avail(tp) <= (MAX_SKB_FRAGS + 1))) { |
5a6f3074 | 5001 | netif_stop_queue(dev); |
42952231 | 5002 | if (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH(tp)) |
5a6f3074 MC |
5003 | netif_wake_queue(tp->dev); |
5004 | } | |
5005 | ||
5006 | out_unlock: | |
5007 | mmiowb(); | |
5a6f3074 MC |
5008 | |
5009 | dev->trans_start = jiffies; | |
5010 | ||
5011 | return NETDEV_TX_OK; | |
5012 | } | |
5013 | ||
52c0fd83 MC |
5014 | static int tg3_start_xmit_dma_bug(struct sk_buff *, struct net_device *); |
5015 | ||
5016 | /* Use GSO to workaround a rare TSO bug that may be triggered when the | |
5017 | * TSO header is greater than 80 bytes. | |
5018 | */ | |
5019 | static int tg3_tso_bug(struct tg3 *tp, struct sk_buff *skb) | |
5020 | { | |
5021 | struct sk_buff *segs, *nskb; | |
5022 | ||
5023 | /* Estimate the number of fragments in the worst case */ | |
1b2a7205 | 5024 | if (unlikely(tg3_tx_avail(tp) <= (skb_shinfo(skb)->gso_segs * 3))) { |
52c0fd83 | 5025 | netif_stop_queue(tp->dev); |
7f62ad5d MC |
5026 | if (tg3_tx_avail(tp) <= (skb_shinfo(skb)->gso_segs * 3)) |
5027 | return NETDEV_TX_BUSY; | |
5028 | ||
5029 | netif_wake_queue(tp->dev); | |
52c0fd83 MC |
5030 | } |
5031 | ||
5032 | segs = skb_gso_segment(skb, tp->dev->features & ~NETIF_F_TSO); | |
801678c5 | 5033 | if (IS_ERR(segs)) |
52c0fd83 MC |
5034 | goto tg3_tso_bug_end; |
5035 | ||
5036 | do { | |
5037 | nskb = segs; | |
5038 | segs = segs->next; | |
5039 | nskb->next = NULL; | |
5040 | tg3_start_xmit_dma_bug(nskb, tp->dev); | |
5041 | } while (segs); | |
5042 | ||
5043 | tg3_tso_bug_end: | |
5044 | dev_kfree_skb(skb); | |
5045 | ||
5046 | return NETDEV_TX_OK; | |
5047 | } | |
52c0fd83 | 5048 | |
5a6f3074 MC |
5049 | /* hard_start_xmit for devices that have the 4G bug and/or 40-bit bug and |
5050 | * support TG3_FLG2_HW_TSO_1 or firmware TSO only. | |
5051 | */ | |
5052 | static int tg3_start_xmit_dma_bug(struct sk_buff *skb, struct net_device *dev) | |
1da177e4 LT |
5053 | { |
5054 | struct tg3 *tp = netdev_priv(dev); | |
1da177e4 | 5055 | u32 len, entry, base_flags, mss; |
90079ce8 | 5056 | struct skb_shared_info *sp; |
1da177e4 | 5057 | int would_hit_hwbug; |
90079ce8 | 5058 | dma_addr_t mapping; |
1da177e4 LT |
5059 | |
5060 | len = skb_headlen(skb); | |
5061 | ||
00b70504 | 5062 | /* We are running in BH disabled context with netif_tx_lock |
bea3348e | 5063 | * and TX reclaim runs via tp->napi.poll inside of a software |
f47c11ee DM |
5064 | * interrupt. Furthermore, IRQ processing runs lockless so we have |
5065 | * no IRQ context deadlocks to worry about either. Rejoice! | |
1da177e4 | 5066 | */ |
1b2a7205 | 5067 | if (unlikely(tg3_tx_avail(tp) <= (skb_shinfo(skb)->nr_frags + 1))) { |
1f064a87 SH |
5068 | if (!netif_queue_stopped(dev)) { |
5069 | netif_stop_queue(dev); | |
5070 | ||
5071 | /* This is a hard error, log it. */ | |
5072 | printk(KERN_ERR PFX "%s: BUG! Tx Ring full when " | |
5073 | "queue awake!\n", dev->name); | |
5074 | } | |
1da177e4 LT |
5075 | return NETDEV_TX_BUSY; |
5076 | } | |
5077 | ||
5078 | entry = tp->tx_prod; | |
5079 | base_flags = 0; | |
84fa7933 | 5080 | if (skb->ip_summed == CHECKSUM_PARTIAL) |
1da177e4 | 5081 | base_flags |= TXD_FLAG_TCPUDP_CSUM; |
1da177e4 | 5082 | mss = 0; |
c13e3713 | 5083 | if ((mss = skb_shinfo(skb)->gso_size) != 0) { |
eddc9ec5 | 5084 | struct iphdr *iph; |
52c0fd83 | 5085 | int tcp_opt_len, ip_tcp_len, hdr_len; |
1da177e4 LT |
5086 | |
5087 | if (skb_header_cloned(skb) && | |
5088 | pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) { | |
5089 | dev_kfree_skb(skb); | |
5090 | goto out_unlock; | |
5091 | } | |
5092 | ||
ab6a5bb6 | 5093 | tcp_opt_len = tcp_optlen(skb); |
c9bdd4b5 | 5094 | ip_tcp_len = ip_hdrlen(skb) + sizeof(struct tcphdr); |
1da177e4 | 5095 | |
52c0fd83 MC |
5096 | hdr_len = ip_tcp_len + tcp_opt_len; |
5097 | if (unlikely((ETH_HLEN + hdr_len) > 80) && | |
7f62ad5d | 5098 | (tp->tg3_flags2 & TG3_FLG2_TSO_BUG)) |
52c0fd83 MC |
5099 | return (tg3_tso_bug(tp, skb)); |
5100 | ||
1da177e4 LT |
5101 | base_flags |= (TXD_FLAG_CPU_PRE_DMA | |
5102 | TXD_FLAG_CPU_POST_DMA); | |
5103 | ||
eddc9ec5 ACM |
5104 | iph = ip_hdr(skb); |
5105 | iph->check = 0; | |
5106 | iph->tot_len = htons(mss + hdr_len); | |
1da177e4 | 5107 | if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) { |
aa8223c7 | 5108 | tcp_hdr(skb)->check = 0; |
1da177e4 | 5109 | base_flags &= ~TXD_FLAG_TCPUDP_CSUM; |
aa8223c7 ACM |
5110 | } else |
5111 | tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr, | |
5112 | iph->daddr, 0, | |
5113 | IPPROTO_TCP, | |
5114 | 0); | |
1da177e4 LT |
5115 | |
5116 | if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO) || | |
5117 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705)) { | |
eddc9ec5 | 5118 | if (tcp_opt_len || iph->ihl > 5) { |
1da177e4 LT |
5119 | int tsflags; |
5120 | ||
eddc9ec5 | 5121 | tsflags = (iph->ihl - 5) + (tcp_opt_len >> 2); |
1da177e4 LT |
5122 | mss |= (tsflags << 11); |
5123 | } | |
5124 | } else { | |
eddc9ec5 | 5125 | if (tcp_opt_len || iph->ihl > 5) { |
1da177e4 LT |
5126 | int tsflags; |
5127 | ||
eddc9ec5 | 5128 | tsflags = (iph->ihl - 5) + (tcp_opt_len >> 2); |
1da177e4 LT |
5129 | base_flags |= tsflags << 12; |
5130 | } | |
5131 | } | |
5132 | } | |
1da177e4 LT |
5133 | #if TG3_VLAN_TAG_USED |
5134 | if (tp->vlgrp != NULL && vlan_tx_tag_present(skb)) | |
5135 | base_flags |= (TXD_FLAG_VLAN | | |
5136 | (vlan_tx_tag_get(skb) << 16)); | |
5137 | #endif | |
5138 | ||
90079ce8 DM |
5139 | if (skb_dma_map(&tp->pdev->dev, skb, DMA_TO_DEVICE)) { |
5140 | dev_kfree_skb(skb); | |
5141 | goto out_unlock; | |
5142 | } | |
5143 | ||
5144 | sp = skb_shinfo(skb); | |
5145 | ||
5146 | mapping = sp->dma_maps[0]; | |
1da177e4 LT |
5147 | |
5148 | tp->tx_buffers[entry].skb = skb; | |
1da177e4 LT |
5149 | |
5150 | would_hit_hwbug = 0; | |
5151 | ||
41588ba1 MC |
5152 | if (tp->tg3_flags3 & TG3_FLG3_5701_DMA_BUG) |
5153 | would_hit_hwbug = 1; | |
5154 | else if (tg3_4g_overflow_test(mapping, len)) | |
c58ec932 | 5155 | would_hit_hwbug = 1; |
1da177e4 LT |
5156 | |
5157 | tg3_set_txd(tp, entry, mapping, len, base_flags, | |
5158 | (skb_shinfo(skb)->nr_frags == 0) | (mss << 1)); | |
5159 | ||
5160 | entry = NEXT_TX(entry); | |
5161 | ||
5162 | /* Now loop through additional data fragments, and queue them. */ | |
5163 | if (skb_shinfo(skb)->nr_frags > 0) { | |
5164 | unsigned int i, last; | |
5165 | ||
5166 | last = skb_shinfo(skb)->nr_frags - 1; | |
5167 | for (i = 0; i <= last; i++) { | |
5168 | skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; | |
5169 | ||
5170 | len = frag->size; | |
90079ce8 | 5171 | mapping = sp->dma_maps[i + 1]; |
1da177e4 LT |
5172 | |
5173 | tp->tx_buffers[entry].skb = NULL; | |
1da177e4 | 5174 | |
c58ec932 MC |
5175 | if (tg3_4g_overflow_test(mapping, len)) |
5176 | would_hit_hwbug = 1; | |
1da177e4 | 5177 | |
72f2afb8 MC |
5178 | if (tg3_40bit_overflow_test(tp, mapping, len)) |
5179 | would_hit_hwbug = 1; | |
5180 | ||
1da177e4 LT |
5181 | if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) |
5182 | tg3_set_txd(tp, entry, mapping, len, | |
5183 | base_flags, (i == last)|(mss << 1)); | |
5184 | else | |
5185 | tg3_set_txd(tp, entry, mapping, len, | |
5186 | base_flags, (i == last)); | |
5187 | ||
5188 | entry = NEXT_TX(entry); | |
5189 | } | |
5190 | } | |
5191 | ||
5192 | if (would_hit_hwbug) { | |
5193 | u32 last_plus_one = entry; | |
5194 | u32 start; | |
1da177e4 | 5195 | |
c58ec932 MC |
5196 | start = entry - 1 - skb_shinfo(skb)->nr_frags; |
5197 | start &= (TG3_TX_RING_SIZE - 1); | |
1da177e4 LT |
5198 | |
5199 | /* If the workaround fails due to memory/mapping | |
5200 | * failure, silently drop this packet. | |
5201 | */ | |
72f2afb8 | 5202 | if (tigon3_dma_hwbug_workaround(tp, skb, last_plus_one, |
c58ec932 | 5203 | &start, base_flags, mss)) |
1da177e4 LT |
5204 | goto out_unlock; |
5205 | ||
5206 | entry = start; | |
5207 | } | |
5208 | ||
5209 | /* Packets are ready, update Tx producer idx local and on card. */ | |
5210 | tw32_tx_mbox((MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW), entry); | |
5211 | ||
5212 | tp->tx_prod = entry; | |
1b2a7205 | 5213 | if (unlikely(tg3_tx_avail(tp) <= (MAX_SKB_FRAGS + 1))) { |
1da177e4 | 5214 | netif_stop_queue(dev); |
42952231 | 5215 | if (tg3_tx_avail(tp) > TG3_TX_WAKEUP_THRESH(tp)) |
51b91468 MC |
5216 | netif_wake_queue(tp->dev); |
5217 | } | |
1da177e4 LT |
5218 | |
5219 | out_unlock: | |
5220 | mmiowb(); | |
1da177e4 LT |
5221 | |
5222 | dev->trans_start = jiffies; | |
5223 | ||
5224 | return NETDEV_TX_OK; | |
5225 | } | |
5226 | ||
5227 | static inline void tg3_set_mtu(struct net_device *dev, struct tg3 *tp, | |
5228 | int new_mtu) | |
5229 | { | |
5230 | dev->mtu = new_mtu; | |
5231 | ||
ef7f5ec0 | 5232 | if (new_mtu > ETH_DATA_LEN) { |
a4e2b347 | 5233 | if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) { |
ef7f5ec0 MC |
5234 | tp->tg3_flags2 &= ~TG3_FLG2_TSO_CAPABLE; |
5235 | ethtool_op_set_tso(dev, 0); | |
5236 | } | |
5237 | else | |
5238 | tp->tg3_flags |= TG3_FLAG_JUMBO_RING_ENABLE; | |
5239 | } else { | |
a4e2b347 | 5240 | if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) |
ef7f5ec0 | 5241 | tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE; |
0f893dc6 | 5242 | tp->tg3_flags &= ~TG3_FLAG_JUMBO_RING_ENABLE; |
ef7f5ec0 | 5243 | } |
1da177e4 LT |
5244 | } |
5245 | ||
5246 | static int tg3_change_mtu(struct net_device *dev, int new_mtu) | |
5247 | { | |
5248 | struct tg3 *tp = netdev_priv(dev); | |
b9ec6c1b | 5249 | int err; |
1da177e4 LT |
5250 | |
5251 | if (new_mtu < TG3_MIN_MTU || new_mtu > TG3_MAX_MTU(tp)) | |
5252 | return -EINVAL; | |
5253 | ||
5254 | if (!netif_running(dev)) { | |
5255 | /* We'll just catch it later when the | |
5256 | * device is up'd. | |
5257 | */ | |
5258 | tg3_set_mtu(dev, tp, new_mtu); | |
5259 | return 0; | |
5260 | } | |
5261 | ||
b02fd9e3 MC |
5262 | tg3_phy_stop(tp); |
5263 | ||
1da177e4 | 5264 | tg3_netif_stop(tp); |
f47c11ee DM |
5265 | |
5266 | tg3_full_lock(tp, 1); | |
1da177e4 | 5267 | |
944d980e | 5268 | tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); |
1da177e4 LT |
5269 | |
5270 | tg3_set_mtu(dev, tp, new_mtu); | |
5271 | ||
b9ec6c1b | 5272 | err = tg3_restart_hw(tp, 0); |
1da177e4 | 5273 | |
b9ec6c1b MC |
5274 | if (!err) |
5275 | tg3_netif_start(tp); | |
1da177e4 | 5276 | |
f47c11ee | 5277 | tg3_full_unlock(tp); |
1da177e4 | 5278 | |
b02fd9e3 MC |
5279 | if (!err) |
5280 | tg3_phy_start(tp); | |
5281 | ||
b9ec6c1b | 5282 | return err; |
1da177e4 LT |
5283 | } |
5284 | ||
5285 | /* Free up pending packets in all rx/tx rings. | |
5286 | * | |
5287 | * The chip has been shut down and the driver detached from | |
5288 | * the networking, so no interrupts or new tx packets will | |
5289 | * end up in the driver. tp->{tx,}lock is not held and we are not | |
5290 | * in an interrupt context and thus may sleep. | |
5291 | */ | |
5292 | static void tg3_free_rings(struct tg3 *tp) | |
5293 | { | |
5294 | struct ring_info *rxp; | |
5295 | int i; | |
5296 | ||
5297 | for (i = 0; i < TG3_RX_RING_SIZE; i++) { | |
5298 | rxp = &tp->rx_std_buffers[i]; | |
5299 | ||
5300 | if (rxp->skb == NULL) | |
5301 | continue; | |
5302 | pci_unmap_single(tp->pdev, | |
5303 | pci_unmap_addr(rxp, mapping), | |
7e72aad4 | 5304 | tp->rx_pkt_buf_sz - tp->rx_offset, |
1da177e4 LT |
5305 | PCI_DMA_FROMDEVICE); |
5306 | dev_kfree_skb_any(rxp->skb); | |
5307 | rxp->skb = NULL; | |
5308 | } | |
5309 | ||
5310 | for (i = 0; i < TG3_RX_JUMBO_RING_SIZE; i++) { | |
5311 | rxp = &tp->rx_jumbo_buffers[i]; | |
5312 | ||
5313 | if (rxp->skb == NULL) | |
5314 | continue; | |
5315 | pci_unmap_single(tp->pdev, | |
5316 | pci_unmap_addr(rxp, mapping), | |
5317 | RX_JUMBO_PKT_BUF_SZ - tp->rx_offset, | |
5318 | PCI_DMA_FROMDEVICE); | |
5319 | dev_kfree_skb_any(rxp->skb); | |
5320 | rxp->skb = NULL; | |
5321 | } | |
5322 | ||
5323 | for (i = 0; i < TG3_TX_RING_SIZE; ) { | |
5324 | struct tx_ring_info *txp; | |
5325 | struct sk_buff *skb; | |
1da177e4 LT |
5326 | |
5327 | txp = &tp->tx_buffers[i]; | |
5328 | skb = txp->skb; | |
5329 | ||
5330 | if (skb == NULL) { | |
5331 | i++; | |
5332 | continue; | |
5333 | } | |
5334 | ||
90079ce8 | 5335 | skb_dma_unmap(&tp->pdev->dev, skb, DMA_TO_DEVICE); |
1da177e4 | 5336 | |
90079ce8 | 5337 | txp->skb = NULL; |
1da177e4 | 5338 | |
90079ce8 | 5339 | i += skb_shinfo(skb)->nr_frags + 1; |
1da177e4 LT |
5340 | |
5341 | dev_kfree_skb_any(skb); | |
5342 | } | |
5343 | } | |
5344 | ||
5345 | /* Initialize tx/rx rings for packet processing. | |
5346 | * | |
5347 | * The chip has been shut down and the driver detached from | |
5348 | * the networking, so no interrupts or new tx packets will | |
5349 | * end up in the driver. tp->{tx,}lock are held and thus | |
5350 | * we may not sleep. | |
5351 | */ | |
32d8c572 | 5352 | static int tg3_init_rings(struct tg3 *tp) |
1da177e4 LT |
5353 | { |
5354 | u32 i; | |
5355 | ||
5356 | /* Free up all the SKBs. */ | |
5357 | tg3_free_rings(tp); | |
5358 | ||
5359 | /* Zero out all descriptors. */ | |
5360 | memset(tp->rx_std, 0, TG3_RX_RING_BYTES); | |
5361 | memset(tp->rx_jumbo, 0, TG3_RX_JUMBO_RING_BYTES); | |
5362 | memset(tp->rx_rcb, 0, TG3_RX_RCB_RING_BYTES(tp)); | |
5363 | memset(tp->tx_ring, 0, TG3_TX_RING_BYTES); | |
5364 | ||
7e72aad4 | 5365 | tp->rx_pkt_buf_sz = RX_PKT_BUF_SZ; |
a4e2b347 | 5366 | if ((tp->tg3_flags2 & TG3_FLG2_5780_CLASS) && |
7e72aad4 MC |
5367 | (tp->dev->mtu > ETH_DATA_LEN)) |
5368 | tp->rx_pkt_buf_sz = RX_JUMBO_PKT_BUF_SZ; | |
5369 | ||
1da177e4 LT |
5370 | /* Initialize invariants of the rings, we only set this |
5371 | * stuff once. This works because the card does not | |
5372 | * write into the rx buffer posting rings. | |
5373 | */ | |
5374 | for (i = 0; i < TG3_RX_RING_SIZE; i++) { | |
5375 | struct tg3_rx_buffer_desc *rxd; | |
5376 | ||
5377 | rxd = &tp->rx_std[i]; | |
7e72aad4 | 5378 | rxd->idx_len = (tp->rx_pkt_buf_sz - tp->rx_offset - 64) |
1da177e4 LT |
5379 | << RXD_LEN_SHIFT; |
5380 | rxd->type_flags = (RXD_FLAG_END << RXD_FLAGS_SHIFT); | |
5381 | rxd->opaque = (RXD_OPAQUE_RING_STD | | |
5382 | (i << RXD_OPAQUE_INDEX_SHIFT)); | |
5383 | } | |
5384 | ||
0f893dc6 | 5385 | if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) { |
1da177e4 LT |
5386 | for (i = 0; i < TG3_RX_JUMBO_RING_SIZE; i++) { |
5387 | struct tg3_rx_buffer_desc *rxd; | |
5388 | ||
5389 | rxd = &tp->rx_jumbo[i]; | |
5390 | rxd->idx_len = (RX_JUMBO_PKT_BUF_SZ - tp->rx_offset - 64) | |
5391 | << RXD_LEN_SHIFT; | |
5392 | rxd->type_flags = (RXD_FLAG_END << RXD_FLAGS_SHIFT) | | |
5393 | RXD_FLAG_JUMBO; | |
5394 | rxd->opaque = (RXD_OPAQUE_RING_JUMBO | | |
5395 | (i << RXD_OPAQUE_INDEX_SHIFT)); | |
5396 | } | |
5397 | } | |
5398 | ||
5399 | /* Now allocate fresh SKBs for each rx ring. */ | |
5400 | for (i = 0; i < tp->rx_pending; i++) { | |
32d8c572 MC |
5401 | if (tg3_alloc_rx_skb(tp, RXD_OPAQUE_RING_STD, -1, i) < 0) { |
5402 | printk(KERN_WARNING PFX | |
5403 | "%s: Using a smaller RX standard ring, " | |
5404 | "only %d out of %d buffers were allocated " | |
5405 | "successfully.\n", | |
5406 | tp->dev->name, i, tp->rx_pending); | |
5407 | if (i == 0) | |
5408 | return -ENOMEM; | |
5409 | tp->rx_pending = i; | |
1da177e4 | 5410 | break; |
32d8c572 | 5411 | } |
1da177e4 LT |
5412 | } |
5413 | ||
0f893dc6 | 5414 | if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) { |
1da177e4 LT |
5415 | for (i = 0; i < tp->rx_jumbo_pending; i++) { |
5416 | if (tg3_alloc_rx_skb(tp, RXD_OPAQUE_RING_JUMBO, | |
32d8c572 MC |
5417 | -1, i) < 0) { |
5418 | printk(KERN_WARNING PFX | |
5419 | "%s: Using a smaller RX jumbo ring, " | |
5420 | "only %d out of %d buffers were " | |
5421 | "allocated successfully.\n", | |
5422 | tp->dev->name, i, tp->rx_jumbo_pending); | |
5423 | if (i == 0) { | |
5424 | tg3_free_rings(tp); | |
5425 | return -ENOMEM; | |
5426 | } | |
5427 | tp->rx_jumbo_pending = i; | |
1da177e4 | 5428 | break; |
32d8c572 | 5429 | } |
1da177e4 LT |
5430 | } |
5431 | } | |
32d8c572 | 5432 | return 0; |
1da177e4 LT |
5433 | } |
5434 | ||
5435 | /* | |
5436 | * Must not be invoked with interrupt sources disabled and | |
5437 | * the hardware shutdown down. | |
5438 | */ | |
5439 | static void tg3_free_consistent(struct tg3 *tp) | |
5440 | { | |
b4558ea9 JJ |
5441 | kfree(tp->rx_std_buffers); |
5442 | tp->rx_std_buffers = NULL; | |
1da177e4 LT |
5443 | if (tp->rx_std) { |
5444 | pci_free_consistent(tp->pdev, TG3_RX_RING_BYTES, | |
5445 | tp->rx_std, tp->rx_std_mapping); | |
5446 | tp->rx_std = NULL; | |
5447 | } | |
5448 | if (tp->rx_jumbo) { | |
5449 | pci_free_consistent(tp->pdev, TG3_RX_JUMBO_RING_BYTES, | |
5450 | tp->rx_jumbo, tp->rx_jumbo_mapping); | |
5451 | tp->rx_jumbo = NULL; | |
5452 | } | |
5453 | if (tp->rx_rcb) { | |
5454 | pci_free_consistent(tp->pdev, TG3_RX_RCB_RING_BYTES(tp), | |
5455 | tp->rx_rcb, tp->rx_rcb_mapping); | |
5456 | tp->rx_rcb = NULL; | |
5457 | } | |
5458 | if (tp->tx_ring) { | |
5459 | pci_free_consistent(tp->pdev, TG3_TX_RING_BYTES, | |
5460 | tp->tx_ring, tp->tx_desc_mapping); | |
5461 | tp->tx_ring = NULL; | |
5462 | } | |
5463 | if (tp->hw_status) { | |
5464 | pci_free_consistent(tp->pdev, TG3_HW_STATUS_SIZE, | |
5465 | tp->hw_status, tp->status_mapping); | |
5466 | tp->hw_status = NULL; | |
5467 | } | |
5468 | if (tp->hw_stats) { | |
5469 | pci_free_consistent(tp->pdev, sizeof(struct tg3_hw_stats), | |
5470 | tp->hw_stats, tp->stats_mapping); | |
5471 | tp->hw_stats = NULL; | |
5472 | } | |
5473 | } | |
5474 | ||
5475 | /* | |
5476 | * Must not be invoked with interrupt sources disabled and | |
5477 | * the hardware shutdown down. Can sleep. | |
5478 | */ | |
5479 | static int tg3_alloc_consistent(struct tg3 *tp) | |
5480 | { | |
bd2b3343 | 5481 | tp->rx_std_buffers = kzalloc((sizeof(struct ring_info) * |
1da177e4 LT |
5482 | (TG3_RX_RING_SIZE + |
5483 | TG3_RX_JUMBO_RING_SIZE)) + | |
5484 | (sizeof(struct tx_ring_info) * | |
5485 | TG3_TX_RING_SIZE), | |
5486 | GFP_KERNEL); | |
5487 | if (!tp->rx_std_buffers) | |
5488 | return -ENOMEM; | |
5489 | ||
1da177e4 LT |
5490 | tp->rx_jumbo_buffers = &tp->rx_std_buffers[TG3_RX_RING_SIZE]; |
5491 | tp->tx_buffers = (struct tx_ring_info *) | |
5492 | &tp->rx_jumbo_buffers[TG3_RX_JUMBO_RING_SIZE]; | |
5493 | ||
5494 | tp->rx_std = pci_alloc_consistent(tp->pdev, TG3_RX_RING_BYTES, | |
5495 | &tp->rx_std_mapping); | |
5496 | if (!tp->rx_std) | |
5497 | goto err_out; | |
5498 | ||
5499 | tp->rx_jumbo = pci_alloc_consistent(tp->pdev, TG3_RX_JUMBO_RING_BYTES, | |
5500 | &tp->rx_jumbo_mapping); | |
5501 | ||
5502 | if (!tp->rx_jumbo) | |
5503 | goto err_out; | |
5504 | ||
5505 | tp->rx_rcb = pci_alloc_consistent(tp->pdev, TG3_RX_RCB_RING_BYTES(tp), | |
5506 | &tp->rx_rcb_mapping); | |
5507 | if (!tp->rx_rcb) | |
5508 | goto err_out; | |
5509 | ||
5510 | tp->tx_ring = pci_alloc_consistent(tp->pdev, TG3_TX_RING_BYTES, | |
5511 | &tp->tx_desc_mapping); | |
5512 | if (!tp->tx_ring) | |
5513 | goto err_out; | |
5514 | ||
5515 | tp->hw_status = pci_alloc_consistent(tp->pdev, | |
5516 | TG3_HW_STATUS_SIZE, | |
5517 | &tp->status_mapping); | |
5518 | if (!tp->hw_status) | |
5519 | goto err_out; | |
5520 | ||
5521 | tp->hw_stats = pci_alloc_consistent(tp->pdev, | |
5522 | sizeof(struct tg3_hw_stats), | |
5523 | &tp->stats_mapping); | |
5524 | if (!tp->hw_stats) | |
5525 | goto err_out; | |
5526 | ||
5527 | memset(tp->hw_status, 0, TG3_HW_STATUS_SIZE); | |
5528 | memset(tp->hw_stats, 0, sizeof(struct tg3_hw_stats)); | |
5529 | ||
5530 | return 0; | |
5531 | ||
5532 | err_out: | |
5533 | tg3_free_consistent(tp); | |
5534 | return -ENOMEM; | |
5535 | } | |
5536 | ||
5537 | #define MAX_WAIT_CNT 1000 | |
5538 | ||
5539 | /* To stop a block, clear the enable bit and poll till it | |
5540 | * clears. tp->lock is held. | |
5541 | */ | |
b3b7d6be | 5542 | static int tg3_stop_block(struct tg3 *tp, unsigned long ofs, u32 enable_bit, int silent) |
1da177e4 LT |
5543 | { |
5544 | unsigned int i; | |
5545 | u32 val; | |
5546 | ||
5547 | if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { | |
5548 | switch (ofs) { | |
5549 | case RCVLSC_MODE: | |
5550 | case DMAC_MODE: | |
5551 | case MBFREE_MODE: | |
5552 | case BUFMGR_MODE: | |
5553 | case MEMARB_MODE: | |
5554 | /* We can't enable/disable these bits of the | |
5555 | * 5705/5750, just say success. | |
5556 | */ | |
5557 | return 0; | |
5558 | ||
5559 | default: | |
5560 | break; | |
855e1111 | 5561 | } |
1da177e4 LT |
5562 | } |
5563 | ||
5564 | val = tr32(ofs); | |
5565 | val &= ~enable_bit; | |
5566 | tw32_f(ofs, val); | |
5567 | ||
5568 | for (i = 0; i < MAX_WAIT_CNT; i++) { | |
5569 | udelay(100); | |
5570 | val = tr32(ofs); | |
5571 | if ((val & enable_bit) == 0) | |
5572 | break; | |
5573 | } | |
5574 | ||
b3b7d6be | 5575 | if (i == MAX_WAIT_CNT && !silent) { |
1da177e4 LT |
5576 | printk(KERN_ERR PFX "tg3_stop_block timed out, " |
5577 | "ofs=%lx enable_bit=%x\n", | |
5578 | ofs, enable_bit); | |
5579 | return -ENODEV; | |
5580 | } | |
5581 | ||
5582 | return 0; | |
5583 | } | |
5584 | ||
5585 | /* tp->lock is held. */ | |
b3b7d6be | 5586 | static int tg3_abort_hw(struct tg3 *tp, int silent) |
1da177e4 LT |
5587 | { |
5588 | int i, err; | |
5589 | ||
5590 | tg3_disable_ints(tp); | |
5591 | ||
5592 | tp->rx_mode &= ~RX_MODE_ENABLE; | |
5593 | tw32_f(MAC_RX_MODE, tp->rx_mode); | |
5594 | udelay(10); | |
5595 | ||
b3b7d6be DM |
5596 | err = tg3_stop_block(tp, RCVBDI_MODE, RCVBDI_MODE_ENABLE, silent); |
5597 | err |= tg3_stop_block(tp, RCVLPC_MODE, RCVLPC_MODE_ENABLE, silent); | |
5598 | err |= tg3_stop_block(tp, RCVLSC_MODE, RCVLSC_MODE_ENABLE, silent); | |
5599 | err |= tg3_stop_block(tp, RCVDBDI_MODE, RCVDBDI_MODE_ENABLE, silent); | |
5600 | err |= tg3_stop_block(tp, RCVDCC_MODE, RCVDCC_MODE_ENABLE, silent); | |
5601 | err |= tg3_stop_block(tp, RCVCC_MODE, RCVCC_MODE_ENABLE, silent); | |
5602 | ||
5603 | err |= tg3_stop_block(tp, SNDBDS_MODE, SNDBDS_MODE_ENABLE, silent); | |
5604 | err |= tg3_stop_block(tp, SNDBDI_MODE, SNDBDI_MODE_ENABLE, silent); | |
5605 | err |= tg3_stop_block(tp, SNDDATAI_MODE, SNDDATAI_MODE_ENABLE, silent); | |
5606 | err |= tg3_stop_block(tp, RDMAC_MODE, RDMAC_MODE_ENABLE, silent); | |
5607 | err |= tg3_stop_block(tp, SNDDATAC_MODE, SNDDATAC_MODE_ENABLE, silent); | |
5608 | err |= tg3_stop_block(tp, DMAC_MODE, DMAC_MODE_ENABLE, silent); | |
5609 | err |= tg3_stop_block(tp, SNDBDC_MODE, SNDBDC_MODE_ENABLE, silent); | |
1da177e4 LT |
5610 | |
5611 | tp->mac_mode &= ~MAC_MODE_TDE_ENABLE; | |
5612 | tw32_f(MAC_MODE, tp->mac_mode); | |
5613 | udelay(40); | |
5614 | ||
5615 | tp->tx_mode &= ~TX_MODE_ENABLE; | |
5616 | tw32_f(MAC_TX_MODE, tp->tx_mode); | |
5617 | ||
5618 | for (i = 0; i < MAX_WAIT_CNT; i++) { | |
5619 | udelay(100); | |
5620 | if (!(tr32(MAC_TX_MODE) & TX_MODE_ENABLE)) | |
5621 | break; | |
5622 | } | |
5623 | if (i >= MAX_WAIT_CNT) { | |
5624 | printk(KERN_ERR PFX "tg3_abort_hw timed out for %s, " | |
5625 | "TX_MODE_ENABLE will not clear MAC_TX_MODE=%08x\n", | |
5626 | tp->dev->name, tr32(MAC_TX_MODE)); | |
e6de8ad1 | 5627 | err |= -ENODEV; |
1da177e4 LT |
5628 | } |
5629 | ||
e6de8ad1 | 5630 | err |= tg3_stop_block(tp, HOSTCC_MODE, HOSTCC_MODE_ENABLE, silent); |
b3b7d6be DM |
5631 | err |= tg3_stop_block(tp, WDMAC_MODE, WDMAC_MODE_ENABLE, silent); |
5632 | err |= tg3_stop_block(tp, MBFREE_MODE, MBFREE_MODE_ENABLE, silent); | |
1da177e4 LT |
5633 | |
5634 | tw32(FTQ_RESET, 0xffffffff); | |
5635 | tw32(FTQ_RESET, 0x00000000); | |
5636 | ||
b3b7d6be DM |
5637 | err |= tg3_stop_block(tp, BUFMGR_MODE, BUFMGR_MODE_ENABLE, silent); |
5638 | err |= tg3_stop_block(tp, MEMARB_MODE, MEMARB_MODE_ENABLE, silent); | |
1da177e4 LT |
5639 | |
5640 | if (tp->hw_status) | |
5641 | memset(tp->hw_status, 0, TG3_HW_STATUS_SIZE); | |
5642 | if (tp->hw_stats) | |
5643 | memset(tp->hw_stats, 0, sizeof(struct tg3_hw_stats)); | |
5644 | ||
1da177e4 LT |
5645 | return err; |
5646 | } | |
5647 | ||
5648 | /* tp->lock is held. */ | |
5649 | static int tg3_nvram_lock(struct tg3 *tp) | |
5650 | { | |
5651 | if (tp->tg3_flags & TG3_FLAG_NVRAM) { | |
5652 | int i; | |
5653 | ||
ec41c7df MC |
5654 | if (tp->nvram_lock_cnt == 0) { |
5655 | tw32(NVRAM_SWARB, SWARB_REQ_SET1); | |
5656 | for (i = 0; i < 8000; i++) { | |
5657 | if (tr32(NVRAM_SWARB) & SWARB_GNT1) | |
5658 | break; | |
5659 | udelay(20); | |
5660 | } | |
5661 | if (i == 8000) { | |
5662 | tw32(NVRAM_SWARB, SWARB_REQ_CLR1); | |
5663 | return -ENODEV; | |
5664 | } | |
1da177e4 | 5665 | } |
ec41c7df | 5666 | tp->nvram_lock_cnt++; |
1da177e4 LT |
5667 | } |
5668 | return 0; | |
5669 | } | |
5670 | ||
5671 | /* tp->lock is held. */ | |
5672 | static void tg3_nvram_unlock(struct tg3 *tp) | |
5673 | { | |
ec41c7df MC |
5674 | if (tp->tg3_flags & TG3_FLAG_NVRAM) { |
5675 | if (tp->nvram_lock_cnt > 0) | |
5676 | tp->nvram_lock_cnt--; | |
5677 | if (tp->nvram_lock_cnt == 0) | |
5678 | tw32_f(NVRAM_SWARB, SWARB_REQ_CLR1); | |
5679 | } | |
1da177e4 LT |
5680 | } |
5681 | ||
e6af301b MC |
5682 | /* tp->lock is held. */ |
5683 | static void tg3_enable_nvram_access(struct tg3 *tp) | |
5684 | { | |
5685 | if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) && | |
5686 | !(tp->tg3_flags2 & TG3_FLG2_PROTECTED_NVRAM)) { | |
5687 | u32 nvaccess = tr32(NVRAM_ACCESS); | |
5688 | ||
5689 | tw32(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE); | |
5690 | } | |
5691 | } | |
5692 | ||
5693 | /* tp->lock is held. */ | |
5694 | static void tg3_disable_nvram_access(struct tg3 *tp) | |
5695 | { | |
5696 | if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) && | |
5697 | !(tp->tg3_flags2 & TG3_FLG2_PROTECTED_NVRAM)) { | |
5698 | u32 nvaccess = tr32(NVRAM_ACCESS); | |
5699 | ||
5700 | tw32(NVRAM_ACCESS, nvaccess & ~ACCESS_ENABLE); | |
5701 | } | |
5702 | } | |
5703 | ||
0d3031d9 MC |
5704 | static void tg3_ape_send_event(struct tg3 *tp, u32 event) |
5705 | { | |
5706 | int i; | |
5707 | u32 apedata; | |
5708 | ||
5709 | apedata = tg3_ape_read32(tp, TG3_APE_SEG_SIG); | |
5710 | if (apedata != APE_SEG_SIG_MAGIC) | |
5711 | return; | |
5712 | ||
5713 | apedata = tg3_ape_read32(tp, TG3_APE_FW_STATUS); | |
731fd79c | 5714 | if (!(apedata & APE_FW_STATUS_READY)) |
0d3031d9 MC |
5715 | return; |
5716 | ||
5717 | /* Wait for up to 1 millisecond for APE to service previous event. */ | |
5718 | for (i = 0; i < 10; i++) { | |
5719 | if (tg3_ape_lock(tp, TG3_APE_LOCK_MEM)) | |
5720 | return; | |
5721 | ||
5722 | apedata = tg3_ape_read32(tp, TG3_APE_EVENT_STATUS); | |
5723 | ||
5724 | if (!(apedata & APE_EVENT_STATUS_EVENT_PENDING)) | |
5725 | tg3_ape_write32(tp, TG3_APE_EVENT_STATUS, | |
5726 | event | APE_EVENT_STATUS_EVENT_PENDING); | |
5727 | ||
5728 | tg3_ape_unlock(tp, TG3_APE_LOCK_MEM); | |
5729 | ||
5730 | if (!(apedata & APE_EVENT_STATUS_EVENT_PENDING)) | |
5731 | break; | |
5732 | ||
5733 | udelay(100); | |
5734 | } | |
5735 | ||
5736 | if (!(apedata & APE_EVENT_STATUS_EVENT_PENDING)) | |
5737 | tg3_ape_write32(tp, TG3_APE_EVENT, APE_EVENT_1); | |
5738 | } | |
5739 | ||
5740 | static void tg3_ape_driver_state_change(struct tg3 *tp, int kind) | |
5741 | { | |
5742 | u32 event; | |
5743 | u32 apedata; | |
5744 | ||
5745 | if (!(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)) | |
5746 | return; | |
5747 | ||
5748 | switch (kind) { | |
5749 | case RESET_KIND_INIT: | |
5750 | tg3_ape_write32(tp, TG3_APE_HOST_SEG_SIG, | |
5751 | APE_HOST_SEG_SIG_MAGIC); | |
5752 | tg3_ape_write32(tp, TG3_APE_HOST_SEG_LEN, | |
5753 | APE_HOST_SEG_LEN_MAGIC); | |
5754 | apedata = tg3_ape_read32(tp, TG3_APE_HOST_INIT_COUNT); | |
5755 | tg3_ape_write32(tp, TG3_APE_HOST_INIT_COUNT, ++apedata); | |
5756 | tg3_ape_write32(tp, TG3_APE_HOST_DRIVER_ID, | |
5757 | APE_HOST_DRIVER_ID_MAGIC); | |
5758 | tg3_ape_write32(tp, TG3_APE_HOST_BEHAVIOR, | |
5759 | APE_HOST_BEHAV_NO_PHYLOCK); | |
5760 | ||
5761 | event = APE_EVENT_STATUS_STATE_START; | |
5762 | break; | |
5763 | case RESET_KIND_SHUTDOWN: | |
b2aee154 MC |
5764 | /* With the interface we are currently using, |
5765 | * APE does not track driver state. Wiping | |
5766 | * out the HOST SEGMENT SIGNATURE forces | |
5767 | * the APE to assume OS absent status. | |
5768 | */ | |
5769 | tg3_ape_write32(tp, TG3_APE_HOST_SEG_SIG, 0x0); | |
5770 | ||
0d3031d9 MC |
5771 | event = APE_EVENT_STATUS_STATE_UNLOAD; |
5772 | break; | |
5773 | case RESET_KIND_SUSPEND: | |
5774 | event = APE_EVENT_STATUS_STATE_SUSPEND; | |
5775 | break; | |
5776 | default: | |
5777 | return; | |
5778 | } | |
5779 | ||
5780 | event |= APE_EVENT_STATUS_DRIVER_EVNT | APE_EVENT_STATUS_STATE_CHNGE; | |
5781 | ||
5782 | tg3_ape_send_event(tp, event); | |
5783 | } | |
5784 | ||
1da177e4 LT |
5785 | /* tp->lock is held. */ |
5786 | static void tg3_write_sig_pre_reset(struct tg3 *tp, int kind) | |
5787 | { | |
f49639e6 DM |
5788 | tg3_write_mem(tp, NIC_SRAM_FIRMWARE_MBOX, |
5789 | NIC_SRAM_FIRMWARE_MBOX_MAGIC1); | |
1da177e4 LT |
5790 | |
5791 | if (tp->tg3_flags2 & TG3_FLG2_ASF_NEW_HANDSHAKE) { | |
5792 | switch (kind) { | |
5793 | case RESET_KIND_INIT: | |
5794 | tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX, | |
5795 | DRV_STATE_START); | |
5796 | break; | |
5797 | ||
5798 | case RESET_KIND_SHUTDOWN: | |
5799 | tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX, | |
5800 | DRV_STATE_UNLOAD); | |
5801 | break; | |
5802 | ||
5803 | case RESET_KIND_SUSPEND: | |
5804 | tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX, | |
5805 | DRV_STATE_SUSPEND); | |
5806 | break; | |
5807 | ||
5808 | default: | |
5809 | break; | |
855e1111 | 5810 | } |
1da177e4 | 5811 | } |
0d3031d9 MC |
5812 | |
5813 | if (kind == RESET_KIND_INIT || | |
5814 | kind == RESET_KIND_SUSPEND) | |
5815 | tg3_ape_driver_state_change(tp, kind); | |
1da177e4 LT |
5816 | } |
5817 | ||
5818 | /* tp->lock is held. */ | |
5819 | static void tg3_write_sig_post_reset(struct tg3 *tp, int kind) | |
5820 | { | |
5821 | if (tp->tg3_flags2 & TG3_FLG2_ASF_NEW_HANDSHAKE) { | |
5822 | switch (kind) { | |
5823 | case RESET_KIND_INIT: | |
5824 | tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX, | |
5825 | DRV_STATE_START_DONE); | |
5826 | break; | |
5827 | ||
5828 | case RESET_KIND_SHUTDOWN: | |
5829 | tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX, | |
5830 | DRV_STATE_UNLOAD_DONE); | |
5831 | break; | |
5832 | ||
5833 | default: | |
5834 | break; | |
855e1111 | 5835 | } |
1da177e4 | 5836 | } |
0d3031d9 MC |
5837 | |
5838 | if (kind == RESET_KIND_SHUTDOWN) | |
5839 | tg3_ape_driver_state_change(tp, kind); | |
1da177e4 LT |
5840 | } |
5841 | ||
5842 | /* tp->lock is held. */ | |
5843 | static void tg3_write_sig_legacy(struct tg3 *tp, int kind) | |
5844 | { | |
5845 | if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) { | |
5846 | switch (kind) { | |
5847 | case RESET_KIND_INIT: | |
5848 | tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX, | |
5849 | DRV_STATE_START); | |
5850 | break; | |
5851 | ||
5852 | case RESET_KIND_SHUTDOWN: | |
5853 | tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX, | |
5854 | DRV_STATE_UNLOAD); | |
5855 | break; | |
5856 | ||
5857 | case RESET_KIND_SUSPEND: | |
5858 | tg3_write_mem(tp, NIC_SRAM_FW_DRV_STATE_MBOX, | |
5859 | DRV_STATE_SUSPEND); | |
5860 | break; | |
5861 | ||
5862 | default: | |
5863 | break; | |
855e1111 | 5864 | } |
1da177e4 LT |
5865 | } |
5866 | } | |
5867 | ||
7a6f4369 MC |
5868 | static int tg3_poll_fw(struct tg3 *tp) |
5869 | { | |
5870 | int i; | |
5871 | u32 val; | |
5872 | ||
b5d3772c | 5873 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { |
0ccead18 GZ |
5874 | /* Wait up to 20ms for init done. */ |
5875 | for (i = 0; i < 200; i++) { | |
b5d3772c MC |
5876 | if (tr32(VCPU_STATUS) & VCPU_STATUS_INIT_DONE) |
5877 | return 0; | |
0ccead18 | 5878 | udelay(100); |
b5d3772c MC |
5879 | } |
5880 | return -ENODEV; | |
5881 | } | |
5882 | ||
7a6f4369 MC |
5883 | /* Wait for firmware initialization to complete. */ |
5884 | for (i = 0; i < 100000; i++) { | |
5885 | tg3_read_mem(tp, NIC_SRAM_FIRMWARE_MBOX, &val); | |
5886 | if (val == ~NIC_SRAM_FIRMWARE_MBOX_MAGIC1) | |
5887 | break; | |
5888 | udelay(10); | |
5889 | } | |
5890 | ||
5891 | /* Chip might not be fitted with firmware. Some Sun onboard | |
5892 | * parts are configured like that. So don't signal the timeout | |
5893 | * of the above loop as an error, but do report the lack of | |
5894 | * running firmware once. | |
5895 | */ | |
5896 | if (i >= 100000 && | |
5897 | !(tp->tg3_flags2 & TG3_FLG2_NO_FWARE_REPORTED)) { | |
5898 | tp->tg3_flags2 |= TG3_FLG2_NO_FWARE_REPORTED; | |
5899 | ||
5900 | printk(KERN_INFO PFX "%s: No firmware running.\n", | |
5901 | tp->dev->name); | |
5902 | } | |
5903 | ||
5904 | return 0; | |
5905 | } | |
5906 | ||
ee6a99b5 MC |
5907 | /* Save PCI command register before chip reset */ |
5908 | static void tg3_save_pci_state(struct tg3 *tp) | |
5909 | { | |
8a6eac90 | 5910 | pci_read_config_word(tp->pdev, PCI_COMMAND, &tp->pci_cmd); |
ee6a99b5 MC |
5911 | } |
5912 | ||
5913 | /* Restore PCI state after chip reset */ | |
5914 | static void tg3_restore_pci_state(struct tg3 *tp) | |
5915 | { | |
5916 | u32 val; | |
5917 | ||
5918 | /* Re-enable indirect register accesses. */ | |
5919 | pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL, | |
5920 | tp->misc_host_ctrl); | |
5921 | ||
5922 | /* Set MAX PCI retry to zero. */ | |
5923 | val = (PCISTATE_ROM_ENABLE | PCISTATE_ROM_RETRY_ENABLE); | |
5924 | if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0 && | |
5925 | (tp->tg3_flags & TG3_FLAG_PCIX_MODE)) | |
5926 | val |= PCISTATE_RETRY_SAME_DMA; | |
0d3031d9 MC |
5927 | /* Allow reads and writes to the APE register and memory space. */ |
5928 | if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) | |
5929 | val |= PCISTATE_ALLOW_APE_CTLSPC_WR | | |
5930 | PCISTATE_ALLOW_APE_SHMEM_WR; | |
ee6a99b5 MC |
5931 | pci_write_config_dword(tp->pdev, TG3PCI_PCISTATE, val); |
5932 | ||
8a6eac90 | 5933 | pci_write_config_word(tp->pdev, PCI_COMMAND, tp->pci_cmd); |
ee6a99b5 | 5934 | |
fcb389df MC |
5935 | if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5785) { |
5936 | if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) | |
5937 | pcie_set_readrq(tp->pdev, 4096); | |
5938 | else { | |
5939 | pci_write_config_byte(tp->pdev, PCI_CACHE_LINE_SIZE, | |
5940 | tp->pci_cacheline_sz); | |
5941 | pci_write_config_byte(tp->pdev, PCI_LATENCY_TIMER, | |
5942 | tp->pci_lat_timer); | |
5943 | } | |
114342f2 | 5944 | } |
5f5c51e3 | 5945 | |
ee6a99b5 | 5946 | /* Make sure PCI-X relaxed ordering bit is clear. */ |
52f4490c | 5947 | if (tp->tg3_flags & TG3_FLAG_PCIX_MODE) { |
9974a356 MC |
5948 | u16 pcix_cmd; |
5949 | ||
5950 | pci_read_config_word(tp->pdev, tp->pcix_cap + PCI_X_CMD, | |
5951 | &pcix_cmd); | |
5952 | pcix_cmd &= ~PCI_X_CMD_ERO; | |
5953 | pci_write_config_word(tp->pdev, tp->pcix_cap + PCI_X_CMD, | |
5954 | pcix_cmd); | |
5955 | } | |
ee6a99b5 MC |
5956 | |
5957 | if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) { | |
ee6a99b5 MC |
5958 | |
5959 | /* Chip reset on 5780 will reset MSI enable bit, | |
5960 | * so need to restore it. | |
5961 | */ | |
5962 | if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { | |
5963 | u16 ctrl; | |
5964 | ||
5965 | pci_read_config_word(tp->pdev, | |
5966 | tp->msi_cap + PCI_MSI_FLAGS, | |
5967 | &ctrl); | |
5968 | pci_write_config_word(tp->pdev, | |
5969 | tp->msi_cap + PCI_MSI_FLAGS, | |
5970 | ctrl | PCI_MSI_FLAGS_ENABLE); | |
5971 | val = tr32(MSGINT_MODE); | |
5972 | tw32(MSGINT_MODE, val | MSGINT_MODE_ENABLE); | |
5973 | } | |
5974 | } | |
5975 | } | |
5976 | ||
1da177e4 LT |
5977 | static void tg3_stop_fw(struct tg3 *); |
5978 | ||
5979 | /* tp->lock is held. */ | |
5980 | static int tg3_chip_reset(struct tg3 *tp) | |
5981 | { | |
5982 | u32 val; | |
1ee582d8 | 5983 | void (*write_op)(struct tg3 *, u32, u32); |
7a6f4369 | 5984 | int err; |
1da177e4 | 5985 | |
f49639e6 DM |
5986 | tg3_nvram_lock(tp); |
5987 | ||
158d7abd MC |
5988 | tg3_mdio_stop(tp); |
5989 | ||
77b483f1 MC |
5990 | tg3_ape_lock(tp, TG3_APE_LOCK_GRC); |
5991 | ||
f49639e6 DM |
5992 | /* No matching tg3_nvram_unlock() after this because |
5993 | * chip reset below will undo the nvram lock. | |
5994 | */ | |
5995 | tp->nvram_lock_cnt = 0; | |
1da177e4 | 5996 | |
ee6a99b5 MC |
5997 | /* GRC_MISC_CFG core clock reset will clear the memory |
5998 | * enable bit in PCI register 4 and the MSI enable bit | |
5999 | * on some chips, so we save relevant registers here. | |
6000 | */ | |
6001 | tg3_save_pci_state(tp); | |
6002 | ||
d9ab5ad1 | 6003 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752 || |
321d32a0 | 6004 | (tp->tg3_flags3 & TG3_FLG3_5755_PLUS)) |
d9ab5ad1 MC |
6005 | tw32(GRC_FASTBOOT_PC, 0); |
6006 | ||
1da177e4 LT |
6007 | /* |
6008 | * We must avoid the readl() that normally takes place. | |
6009 | * It locks machines, causes machine checks, and other | |
6010 | * fun things. So, temporarily disable the 5701 | |
6011 | * hardware workaround, while we do the reset. | |
6012 | */ | |
1ee582d8 MC |
6013 | write_op = tp->write32; |
6014 | if (write_op == tg3_write_flush_reg32) | |
6015 | tp->write32 = tg3_write32; | |
1da177e4 | 6016 | |
d18edcb2 MC |
6017 | /* Prevent the irq handler from reading or writing PCI registers |
6018 | * during chip reset when the memory enable bit in the PCI command | |
6019 | * register may be cleared. The chip does not generate interrupt | |
6020 | * at this time, but the irq handler may still be called due to irq | |
6021 | * sharing or irqpoll. | |
6022 | */ | |
6023 | tp->tg3_flags |= TG3_FLAG_CHIP_RESETTING; | |
b8fa2f3a MC |
6024 | if (tp->hw_status) { |
6025 | tp->hw_status->status = 0; | |
6026 | tp->hw_status->status_tag = 0; | |
6027 | } | |
d18edcb2 MC |
6028 | tp->last_tag = 0; |
6029 | smp_mb(); | |
6030 | synchronize_irq(tp->pdev->irq); | |
6031 | ||
1da177e4 LT |
6032 | /* do the reset */ |
6033 | val = GRC_MISC_CFG_CORECLK_RESET; | |
6034 | ||
6035 | if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) { | |
6036 | if (tr32(0x7e2c) == 0x60) { | |
6037 | tw32(0x7e2c, 0x20); | |
6038 | } | |
6039 | if (tp->pci_chip_rev_id != CHIPREV_ID_5750_A0) { | |
6040 | tw32(GRC_MISC_CFG, (1 << 29)); | |
6041 | val |= (1 << 29); | |
6042 | } | |
6043 | } | |
6044 | ||
b5d3772c MC |
6045 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { |
6046 | tw32(VCPU_STATUS, tr32(VCPU_STATUS) | VCPU_STATUS_DRV_RESET); | |
6047 | tw32(GRC_VCPU_EXT_CTRL, | |
6048 | tr32(GRC_VCPU_EXT_CTRL) & ~GRC_VCPU_EXT_CTRL_HALT_CPU); | |
6049 | } | |
6050 | ||
1da177e4 LT |
6051 | if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) |
6052 | val |= GRC_MISC_CFG_KEEP_GPHY_POWER; | |
6053 | tw32(GRC_MISC_CFG, val); | |
6054 | ||
1ee582d8 MC |
6055 | /* restore 5701 hardware bug workaround write method */ |
6056 | tp->write32 = write_op; | |
1da177e4 LT |
6057 | |
6058 | /* Unfortunately, we have to delay before the PCI read back. | |
6059 | * Some 575X chips even will not respond to a PCI cfg access | |
6060 | * when the reset command is given to the chip. | |
6061 | * | |
6062 | * How do these hardware designers expect things to work | |
6063 | * properly if the PCI write is posted for a long period | |
6064 | * of time? It is always necessary to have some method by | |
6065 | * which a register read back can occur to push the write | |
6066 | * out which does the reset. | |
6067 | * | |
6068 | * For most tg3 variants the trick below was working. | |
6069 | * Ho hum... | |
6070 | */ | |
6071 | udelay(120); | |
6072 | ||
6073 | /* Flush PCI posted writes. The normal MMIO registers | |
6074 | * are inaccessible at this time so this is the only | |
6075 | * way to make this reliably (actually, this is no longer | |
6076 | * the case, see above). I tried to use indirect | |
6077 | * register read/write but this upset some 5701 variants. | |
6078 | */ | |
6079 | pci_read_config_dword(tp->pdev, PCI_COMMAND, &val); | |
6080 | ||
6081 | udelay(120); | |
6082 | ||
5e7dfd0f | 6083 | if ((tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) && tp->pcie_cap) { |
1da177e4 LT |
6084 | if (tp->pci_chip_rev_id == CHIPREV_ID_5750_A0) { |
6085 | int i; | |
6086 | u32 cfg_val; | |
6087 | ||
6088 | /* Wait for link training to complete. */ | |
6089 | for (i = 0; i < 5000; i++) | |
6090 | udelay(100); | |
6091 | ||
6092 | pci_read_config_dword(tp->pdev, 0xc4, &cfg_val); | |
6093 | pci_write_config_dword(tp->pdev, 0xc4, | |
6094 | cfg_val | (1 << 15)); | |
6095 | } | |
5e7dfd0f MC |
6096 | |
6097 | /* Set PCIE max payload size to 128 bytes and | |
6098 | * clear the "no snoop" and "relaxed ordering" bits. | |
6099 | */ | |
6100 | pci_write_config_word(tp->pdev, | |
6101 | tp->pcie_cap + PCI_EXP_DEVCTL, | |
6102 | 0); | |
6103 | ||
6104 | pcie_set_readrq(tp->pdev, 4096); | |
6105 | ||
6106 | /* Clear error status */ | |
6107 | pci_write_config_word(tp->pdev, | |
6108 | tp->pcie_cap + PCI_EXP_DEVSTA, | |
6109 | PCI_EXP_DEVSTA_CED | | |
6110 | PCI_EXP_DEVSTA_NFED | | |
6111 | PCI_EXP_DEVSTA_FED | | |
6112 | PCI_EXP_DEVSTA_URD); | |
1da177e4 LT |
6113 | } |
6114 | ||
ee6a99b5 | 6115 | tg3_restore_pci_state(tp); |
1da177e4 | 6116 | |
d18edcb2 MC |
6117 | tp->tg3_flags &= ~TG3_FLAG_CHIP_RESETTING; |
6118 | ||
ee6a99b5 MC |
6119 | val = 0; |
6120 | if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) | |
4cf78e4f | 6121 | val = tr32(MEMARB_MODE); |
ee6a99b5 | 6122 | tw32(MEMARB_MODE, val | MEMARB_MODE_ENABLE); |
1da177e4 LT |
6123 | |
6124 | if (tp->pci_chip_rev_id == CHIPREV_ID_5750_A3) { | |
6125 | tg3_stop_fw(tp); | |
6126 | tw32(0x5000, 0x400); | |
6127 | } | |
6128 | ||
6129 | tw32(GRC_MODE, tp->grc_mode); | |
6130 | ||
6131 | if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A0) { | |
ab0049b4 | 6132 | val = tr32(0xc4); |
1da177e4 LT |
6133 | |
6134 | tw32(0xc4, val | (1 << 15)); | |
6135 | } | |
6136 | ||
6137 | if ((tp->nic_sram_data_cfg & NIC_SRAM_DATA_CFG_MINI_PCI) != 0 && | |
6138 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) { | |
6139 | tp->pci_clock_ctrl |= CLOCK_CTRL_CLKRUN_OENABLE; | |
6140 | if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A0) | |
6141 | tp->pci_clock_ctrl |= CLOCK_CTRL_FORCE_CLKRUN; | |
6142 | tw32(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl); | |
6143 | } | |
6144 | ||
6145 | if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) { | |
6146 | tp->mac_mode = MAC_MODE_PORT_MODE_TBI; | |
6147 | tw32_f(MAC_MODE, tp->mac_mode); | |
747e8f8b MC |
6148 | } else if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) { |
6149 | tp->mac_mode = MAC_MODE_PORT_MODE_GMII; | |
6150 | tw32_f(MAC_MODE, tp->mac_mode); | |
3bda1258 MC |
6151 | } else if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) { |
6152 | tp->mac_mode &= (MAC_MODE_APE_TX_EN | MAC_MODE_APE_RX_EN); | |
6153 | if (tp->mac_mode & MAC_MODE_APE_TX_EN) | |
6154 | tp->mac_mode |= MAC_MODE_TDE_ENABLE; | |
6155 | tw32_f(MAC_MODE, tp->mac_mode); | |
1da177e4 LT |
6156 | } else |
6157 | tw32_f(MAC_MODE, 0); | |
6158 | udelay(40); | |
6159 | ||
158d7abd MC |
6160 | tg3_mdio_start(tp); |
6161 | ||
77b483f1 MC |
6162 | tg3_ape_unlock(tp, TG3_APE_LOCK_GRC); |
6163 | ||
7a6f4369 MC |
6164 | err = tg3_poll_fw(tp); |
6165 | if (err) | |
6166 | return err; | |
1da177e4 LT |
6167 | |
6168 | if ((tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) && | |
6169 | tp->pci_chip_rev_id != CHIPREV_ID_5750_A0) { | |
ab0049b4 | 6170 | val = tr32(0x7c00); |
1da177e4 LT |
6171 | |
6172 | tw32(0x7c00, val | (1 << 25)); | |
6173 | } | |
6174 | ||
6175 | /* Reprobe ASF enable state. */ | |
6176 | tp->tg3_flags &= ~TG3_FLAG_ENABLE_ASF; | |
6177 | tp->tg3_flags2 &= ~TG3_FLG2_ASF_NEW_HANDSHAKE; | |
6178 | tg3_read_mem(tp, NIC_SRAM_DATA_SIG, &val); | |
6179 | if (val == NIC_SRAM_DATA_SIG_MAGIC) { | |
6180 | u32 nic_cfg; | |
6181 | ||
6182 | tg3_read_mem(tp, NIC_SRAM_DATA_CFG, &nic_cfg); | |
6183 | if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) { | |
6184 | tp->tg3_flags |= TG3_FLAG_ENABLE_ASF; | |
4ba526ce | 6185 | tp->last_event_jiffies = jiffies; |
cbf46853 | 6186 | if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) |
1da177e4 LT |
6187 | tp->tg3_flags2 |= TG3_FLG2_ASF_NEW_HANDSHAKE; |
6188 | } | |
6189 | } | |
6190 | ||
6191 | return 0; | |
6192 | } | |
6193 | ||
6194 | /* tp->lock is held. */ | |
6195 | static void tg3_stop_fw(struct tg3 *tp) | |
6196 | { | |
0d3031d9 MC |
6197 | if ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) && |
6198 | !(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)) { | |
7c5026aa MC |
6199 | /* Wait for RX cpu to ACK the previous event. */ |
6200 | tg3_wait_for_event_ack(tp); | |
1da177e4 LT |
6201 | |
6202 | tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX, FWCMD_NICDRV_PAUSE_FW); | |
4ba526ce MC |
6203 | |
6204 | tg3_generate_fw_event(tp); | |
1da177e4 | 6205 | |
7c5026aa MC |
6206 | /* Wait for RX cpu to ACK this event. */ |
6207 | tg3_wait_for_event_ack(tp); | |
1da177e4 LT |
6208 | } |
6209 | } | |
6210 | ||
6211 | /* tp->lock is held. */ | |
944d980e | 6212 | static int tg3_halt(struct tg3 *tp, int kind, int silent) |
1da177e4 LT |
6213 | { |
6214 | int err; | |
6215 | ||
6216 | tg3_stop_fw(tp); | |
6217 | ||
944d980e | 6218 | tg3_write_sig_pre_reset(tp, kind); |
1da177e4 | 6219 | |
b3b7d6be | 6220 | tg3_abort_hw(tp, silent); |
1da177e4 LT |
6221 | err = tg3_chip_reset(tp); |
6222 | ||
944d980e MC |
6223 | tg3_write_sig_legacy(tp, kind); |
6224 | tg3_write_sig_post_reset(tp, kind); | |
1da177e4 LT |
6225 | |
6226 | if (err) | |
6227 | return err; | |
6228 | ||
6229 | return 0; | |
6230 | } | |
6231 | ||
6232 | #define TG3_FW_RELEASE_MAJOR 0x0 | |
6233 | #define TG3_FW_RELASE_MINOR 0x0 | |
6234 | #define TG3_FW_RELEASE_FIX 0x0 | |
6235 | #define TG3_FW_START_ADDR 0x08000000 | |
6236 | #define TG3_FW_TEXT_ADDR 0x08000000 | |
6237 | #define TG3_FW_TEXT_LEN 0x9c0 | |
6238 | #define TG3_FW_RODATA_ADDR 0x080009c0 | |
6239 | #define TG3_FW_RODATA_LEN 0x60 | |
6240 | #define TG3_FW_DATA_ADDR 0x08000a40 | |
6241 | #define TG3_FW_DATA_LEN 0x20 | |
6242 | #define TG3_FW_SBSS_ADDR 0x08000a60 | |
6243 | #define TG3_FW_SBSS_LEN 0xc | |
6244 | #define TG3_FW_BSS_ADDR 0x08000a70 | |
6245 | #define TG3_FW_BSS_LEN 0x10 | |
6246 | ||
50da859d | 6247 | static const u32 tg3FwText[(TG3_FW_TEXT_LEN / sizeof(u32)) + 1] = { |
1da177e4 LT |
6248 | 0x00000000, 0x10000003, 0x00000000, 0x0000000d, 0x0000000d, 0x3c1d0800, |
6249 | 0x37bd3ffc, 0x03a0f021, 0x3c100800, 0x26100000, 0x0e000018, 0x00000000, | |
6250 | 0x0000000d, 0x3c1d0800, 0x37bd3ffc, 0x03a0f021, 0x3c100800, 0x26100034, | |
6251 | 0x0e00021c, 0x00000000, 0x0000000d, 0x00000000, 0x00000000, 0x00000000, | |
6252 | 0x27bdffe0, 0x3c1cc000, 0xafbf0018, 0xaf80680c, 0x0e00004c, 0x241b2105, | |
6253 | 0x97850000, 0x97870002, 0x9782002c, 0x9783002e, 0x3c040800, 0x248409c0, | |
6254 | 0xafa00014, 0x00021400, 0x00621825, 0x00052c00, 0xafa30010, 0x8f860010, | |
6255 | 0x00e52825, 0x0e000060, 0x24070102, 0x3c02ac00, 0x34420100, 0x3c03ac01, | |
6256 | 0x34630100, 0xaf820490, 0x3c02ffff, 0xaf820494, 0xaf830498, 0xaf82049c, | |
6257 | 0x24020001, 0xaf825ce0, 0x0e00003f, 0xaf825d00, 0x0e000140, 0x00000000, | |
6258 | 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x2402ffff, 0xaf825404, 0x8f835400, | |
6259 | 0x34630400, 0xaf835400, 0xaf825404, 0x3c020800, 0x24420034, 0xaf82541c, | |
6260 | 0x03e00008, 0xaf805400, 0x00000000, 0x00000000, 0x3c020800, 0x34423000, | |
6261 | 0x3c030800, 0x34633000, 0x3c040800, 0x348437ff, 0x3c010800, 0xac220a64, | |
6262 | 0x24020040, 0x3c010800, 0xac220a68, 0x3c010800, 0xac200a60, 0xac600000, | |
6263 | 0x24630004, 0x0083102b, 0x5040fffd, 0xac600000, 0x03e00008, 0x00000000, | |
6264 | 0x00804821, 0x8faa0010, 0x3c020800, 0x8c420a60, 0x3c040800, 0x8c840a68, | |
6265 | 0x8fab0014, 0x24430001, 0x0044102b, 0x3c010800, 0xac230a60, 0x14400003, | |
6266 | 0x00004021, 0x3c010800, 0xac200a60, 0x3c020800, 0x8c420a60, 0x3c030800, | |
6267 | 0x8c630a64, 0x91240000, 0x00021140, 0x00431021, 0x00481021, 0x25080001, | |
6268 | 0xa0440000, 0x29020008, 0x1440fff4, 0x25290001, 0x3c020800, 0x8c420a60, | |
6269 | 0x3c030800, 0x8c630a64, 0x8f84680c, 0x00021140, 0x00431021, 0xac440008, | |
6270 | 0xac45000c, 0xac460010, 0xac470014, 0xac4a0018, 0x03e00008, 0xac4b001c, | |
6271 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
6272 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
6273 | 0, 0, 0, 0, 0, 0, | |
6274 | 0x02000008, 0x00000000, 0x0a0001e3, 0x3c0a0001, 0x0a0001e3, 0x3c0a0002, | |
6275 | 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, | |
6276 | 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, | |
6277 | 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, | |
6278 | 0x0a0001e3, 0x3c0a0007, 0x0a0001e3, 0x3c0a0008, 0x0a0001e3, 0x3c0a0009, | |
6279 | 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x3c0a000b, | |
6280 | 0x0a0001e3, 0x3c0a000c, 0x0a0001e3, 0x3c0a000d, 0x0a0001e3, 0x00000000, | |
6281 | 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x3c0a000e, 0x0a0001e3, 0x00000000, | |
6282 | 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, | |
6283 | 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x00000000, | |
6284 | 0x0a0001e3, 0x00000000, 0x0a0001e3, 0x3c0a0013, 0x0a0001e3, 0x3c0a0014, | |
6285 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
6286 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
6287 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, | |
6288 | 0x27bdffe0, 0x00001821, 0x00001021, 0xafbf0018, 0xafb10014, 0xafb00010, | |
6289 | 0x3c010800, 0x00220821, 0xac200a70, 0x3c010800, 0x00220821, 0xac200a74, | |
6290 | 0x3c010800, 0x00220821, 0xac200a78, 0x24630001, 0x1860fff5, 0x2442000c, | |
6291 | 0x24110001, 0x8f906810, 0x32020004, 0x14400005, 0x24040001, 0x3c020800, | |
6292 | 0x8c420a78, 0x18400003, 0x00002021, 0x0e000182, 0x00000000, 0x32020001, | |
6293 | 0x10400003, 0x00000000, 0x0e000169, 0x00000000, 0x0a000153, 0xaf915028, | |
6294 | 0x8fbf0018, 0x8fb10014, 0x8fb00010, 0x03e00008, 0x27bd0020, 0x3c050800, | |
6295 | 0x8ca50a70, 0x3c060800, 0x8cc60a80, 0x3c070800, 0x8ce70a78, 0x27bdffe0, | |
6296 | 0x3c040800, 0x248409d0, 0xafbf0018, 0xafa00010, 0x0e000060, 0xafa00014, | |
6297 | 0x0e00017b, 0x00002021, 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x24020001, | |
6298 | 0x8f836810, 0x00821004, 0x00021027, 0x00621824, 0x03e00008, 0xaf836810, | |
6299 | 0x27bdffd8, 0xafbf0024, 0x1080002e, 0xafb00020, 0x8f825cec, 0xafa20018, | |
6300 | 0x8f825cec, 0x3c100800, 0x26100a78, 0xafa2001c, 0x34028000, 0xaf825cec, | |
6301 | 0x8e020000, 0x18400016, 0x00000000, 0x3c020800, 0x94420a74, 0x8fa3001c, | |
6302 | 0x000221c0, 0xac830004, 0x8fa2001c, 0x3c010800, 0x0e000201, 0xac220a74, | |
6303 | 0x10400005, 0x00000000, 0x8e020000, 0x24420001, 0x0a0001df, 0xae020000, | |
6304 | 0x3c020800, 0x8c420a70, 0x00021c02, 0x000321c0, 0x0a0001c5, 0xafa2001c, | |
6305 | 0x0e000201, 0x00000000, 0x1040001f, 0x00000000, 0x8e020000, 0x8fa3001c, | |
6306 | 0x24420001, 0x3c010800, 0xac230a70, 0x3c010800, 0xac230a74, 0x0a0001df, | |
6307 | 0xae020000, 0x3c100800, 0x26100a78, 0x8e020000, 0x18400028, 0x00000000, | |
6308 | 0x0e000201, 0x00000000, 0x14400024, 0x00000000, 0x8e020000, 0x3c030800, | |
6309 | 0x8c630a70, 0x2442ffff, 0xafa3001c, 0x18400006, 0xae020000, 0x00031402, | |
6310 | 0x000221c0, 0x8c820004, 0x3c010800, 0xac220a70, 0x97a2001e, 0x2442ff00, | |
6311 | 0x2c420300, 0x1440000b, 0x24024000, 0x3c040800, 0x248409dc, 0xafa00010, | |
6312 | 0xafa00014, 0x8fa6001c, 0x24050008, 0x0e000060, 0x00003821, 0x0a0001df, | |
6313 | 0x00000000, 0xaf825cf8, 0x3c020800, 0x8c420a40, 0x8fa3001c, 0x24420001, | |
6314 | 0xaf835cf8, 0x3c010800, 0xac220a40, 0x8fbf0024, 0x8fb00020, 0x03e00008, | |
6315 | 0x27bd0028, 0x27bdffe0, 0x3c040800, 0x248409e8, 0x00002821, 0x00003021, | |
6316 | 0x00003821, 0xafbf0018, 0xafa00010, 0x0e000060, 0xafa00014, 0x8fbf0018, | |
6317 | 0x03e00008, 0x27bd0020, 0x8f82680c, 0x8f85680c, 0x00021827, 0x0003182b, | |
6318 | 0x00031823, 0x00431024, 0x00441021, 0x00a2282b, 0x10a00006, 0x00000000, | |
6319 | 0x00401821, 0x8f82680c, 0x0043102b, 0x1440fffd, 0x00000000, 0x03e00008, | |
6320 | 0x00000000, 0x3c040800, 0x8c840000, 0x3c030800, 0x8c630a40, 0x0064102b, | |
6321 | 0x54400002, 0x00831023, 0x00641023, 0x2c420008, 0x03e00008, 0x38420001, | |
6322 | 0x27bdffe0, 0x00802821, 0x3c040800, 0x24840a00, 0x00003021, 0x00003821, | |
6323 | 0xafbf0018, 0xafa00010, 0x0e000060, 0xafa00014, 0x0a000216, 0x00000000, | |
6324 | 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x00000000, 0x27bdffe0, 0x3c1cc000, | |
6325 | 0xafbf0018, 0x0e00004c, 0xaf80680c, 0x3c040800, 0x24840a10, 0x03802821, | |
6326 | 0x00003021, 0x00003821, 0xafa00010, 0x0e000060, 0xafa00014, 0x2402ffff, | |
6327 | 0xaf825404, 0x3c0200aa, 0x0e000234, 0xaf825434, 0x8fbf0018, 0x03e00008, | |
6328 | 0x27bd0020, 0x00000000, 0x00000000, 0x00000000, 0x27bdffe8, 0xafb00010, | |
6329 | 0x24100001, 0xafbf0014, 0x3c01c003, 0xac200000, 0x8f826810, 0x30422000, | |
6330 | 0x10400003, 0x00000000, 0x0e000246, 0x00000000, 0x0a00023a, 0xaf905428, | |
6331 | 0x8fbf0014, 0x8fb00010, 0x03e00008, 0x27bd0018, 0x27bdfff8, 0x8f845d0c, | |
6332 | 0x3c0200ff, 0x3c030800, 0x8c630a50, 0x3442fff8, 0x00821024, 0x1043001e, | |
6333 | 0x3c0500ff, 0x34a5fff8, 0x3c06c003, 0x3c074000, 0x00851824, 0x8c620010, | |
6334 | 0x3c010800, 0xac230a50, 0x30420008, 0x10400005, 0x00871025, 0x8cc20000, | |
6335 | 0x24420001, 0xacc20000, 0x00871025, 0xaf825d0c, 0x8fa20000, 0x24420001, | |
6336 | 0xafa20000, 0x8fa20000, 0x8fa20000, 0x24420001, 0xafa20000, 0x8fa20000, | |
6337 | 0x8f845d0c, 0x3c030800, 0x8c630a50, 0x00851024, 0x1443ffe8, 0x00851824, | |
6338 | 0x27bd0008, 0x03e00008, 0x00000000, 0x00000000, 0x00000000 | |
6339 | }; | |
6340 | ||
50da859d | 6341 | static const u32 tg3FwRodata[(TG3_FW_RODATA_LEN / sizeof(u32)) + 1] = { |
1da177e4 LT |
6342 | 0x35373031, 0x726c7341, 0x00000000, 0x00000000, 0x53774576, 0x656e7430, |
6343 | 0x00000000, 0x726c7045, 0x76656e74, 0x31000000, 0x556e6b6e, 0x45766e74, | |
6344 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x66617461, 0x6c457272, | |
6345 | 0x00000000, 0x00000000, 0x4d61696e, 0x43707542, 0x00000000, 0x00000000, | |
6346 | 0x00000000 | |
6347 | }; | |
6348 | ||
6349 | #if 0 /* All zeros, don't eat up space with it. */ | |
6350 | u32 tg3FwData[(TG3_FW_DATA_LEN / sizeof(u32)) + 1] = { | |
6351 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, | |
6352 | 0x00000000, 0x00000000, 0x00000000, 0x00000000 | |
6353 | }; | |
6354 | #endif | |
6355 | ||
6356 | #define RX_CPU_SCRATCH_BASE 0x30000 | |
6357 | #define RX_CPU_SCRATCH_SIZE 0x04000 | |
6358 | #define TX_CPU_SCRATCH_BASE 0x34000 | |
6359 | #define TX_CPU_SCRATCH_SIZE 0x04000 | |
6360 | ||
6361 | /* tp->lock is held. */ | |
6362 | static int tg3_halt_cpu(struct tg3 *tp, u32 offset) | |
6363 | { | |
6364 | int i; | |
6365 | ||
5d9428de ES |
6366 | BUG_ON(offset == TX_CPU_BASE && |
6367 | (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)); | |
1da177e4 | 6368 | |
b5d3772c MC |
6369 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { |
6370 | u32 val = tr32(GRC_VCPU_EXT_CTRL); | |
6371 | ||
6372 | tw32(GRC_VCPU_EXT_CTRL, val | GRC_VCPU_EXT_CTRL_HALT_CPU); | |
6373 | return 0; | |
6374 | } | |
1da177e4 LT |
6375 | if (offset == RX_CPU_BASE) { |
6376 | for (i = 0; i < 10000; i++) { | |
6377 | tw32(offset + CPU_STATE, 0xffffffff); | |
6378 | tw32(offset + CPU_MODE, CPU_MODE_HALT); | |
6379 | if (tr32(offset + CPU_MODE) & CPU_MODE_HALT) | |
6380 | break; | |
6381 | } | |
6382 | ||
6383 | tw32(offset + CPU_STATE, 0xffffffff); | |
6384 | tw32_f(offset + CPU_MODE, CPU_MODE_HALT); | |
6385 | udelay(10); | |
6386 | } else { | |
6387 | for (i = 0; i < 10000; i++) { | |
6388 | tw32(offset + CPU_STATE, 0xffffffff); | |
6389 | tw32(offset + CPU_MODE, CPU_MODE_HALT); | |
6390 | if (tr32(offset + CPU_MODE) & CPU_MODE_HALT) | |
6391 | break; | |
6392 | } | |
6393 | } | |
6394 | ||
6395 | if (i >= 10000) { | |
6396 | printk(KERN_ERR PFX "tg3_reset_cpu timed out for %s, " | |
6397 | "and %s CPU\n", | |
6398 | tp->dev->name, | |
6399 | (offset == RX_CPU_BASE ? "RX" : "TX")); | |
6400 | return -ENODEV; | |
6401 | } | |
ec41c7df MC |
6402 | |
6403 | /* Clear firmware's nvram arbitration. */ | |
6404 | if (tp->tg3_flags & TG3_FLAG_NVRAM) | |
6405 | tw32(NVRAM_SWARB, SWARB_REQ_CLR0); | |
1da177e4 LT |
6406 | return 0; |
6407 | } | |
6408 | ||
6409 | struct fw_info { | |
6410 | unsigned int text_base; | |
6411 | unsigned int text_len; | |
50da859d | 6412 | const u32 *text_data; |
1da177e4 LT |
6413 | unsigned int rodata_base; |
6414 | unsigned int rodata_len; | |
50da859d | 6415 | const u32 *rodata_data; |
1da177e4 LT |
6416 | unsigned int data_base; |
6417 | unsigned int data_len; | |
50da859d | 6418 | const u32 *data_data; |
1da177e4 LT |
6419 | }; |
6420 | ||
6421 | /* tp->lock is held. */ | |
6422 | static int tg3_load_firmware_cpu(struct tg3 *tp, u32 cpu_base, u32 cpu_scratch_base, | |
6423 | int cpu_scratch_size, struct fw_info *info) | |
6424 | { | |
ec41c7df | 6425 | int err, lock_err, i; |
1da177e4 LT |
6426 | void (*write_op)(struct tg3 *, u32, u32); |
6427 | ||
6428 | if (cpu_base == TX_CPU_BASE && | |
6429 | (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { | |
6430 | printk(KERN_ERR PFX "tg3_load_firmware_cpu: Trying to load " | |
6431 | "TX cpu firmware on %s which is 5705.\n", | |
6432 | tp->dev->name); | |
6433 | return -EINVAL; | |
6434 | } | |
6435 | ||
6436 | if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) | |
6437 | write_op = tg3_write_mem; | |
6438 | else | |
6439 | write_op = tg3_write_indirect_reg32; | |
6440 | ||
1b628151 MC |
6441 | /* It is possible that bootcode is still loading at this point. |
6442 | * Get the nvram lock first before halting the cpu. | |
6443 | */ | |
ec41c7df | 6444 | lock_err = tg3_nvram_lock(tp); |
1da177e4 | 6445 | err = tg3_halt_cpu(tp, cpu_base); |
ec41c7df MC |
6446 | if (!lock_err) |
6447 | tg3_nvram_unlock(tp); | |
1da177e4 LT |
6448 | if (err) |
6449 | goto out; | |
6450 | ||
6451 | for (i = 0; i < cpu_scratch_size; i += sizeof(u32)) | |
6452 | write_op(tp, cpu_scratch_base + i, 0); | |
6453 | tw32(cpu_base + CPU_STATE, 0xffffffff); | |
6454 | tw32(cpu_base + CPU_MODE, tr32(cpu_base+CPU_MODE)|CPU_MODE_HALT); | |
6455 | for (i = 0; i < (info->text_len / sizeof(u32)); i++) | |
6456 | write_op(tp, (cpu_scratch_base + | |
6457 | (info->text_base & 0xffff) + | |
6458 | (i * sizeof(u32))), | |
6459 | (info->text_data ? | |
6460 | info->text_data[i] : 0)); | |
6461 | for (i = 0; i < (info->rodata_len / sizeof(u32)); i++) | |
6462 | write_op(tp, (cpu_scratch_base + | |
6463 | (info->rodata_base & 0xffff) + | |
6464 | (i * sizeof(u32))), | |
6465 | (info->rodata_data ? | |
6466 | info->rodata_data[i] : 0)); | |
6467 | for (i = 0; i < (info->data_len / sizeof(u32)); i++) | |
6468 | write_op(tp, (cpu_scratch_base + | |
6469 | (info->data_base & 0xffff) + | |
6470 | (i * sizeof(u32))), | |
6471 | (info->data_data ? | |
6472 | info->data_data[i] : 0)); | |
6473 | ||
6474 | err = 0; | |
6475 | ||
6476 | out: | |
1da177e4 LT |
6477 | return err; |
6478 | } | |
6479 | ||
6480 | /* tp->lock is held. */ | |
6481 | static int tg3_load_5701_a0_firmware_fix(struct tg3 *tp) | |
6482 | { | |
6483 | struct fw_info info; | |
6484 | int err, i; | |
6485 | ||
6486 | info.text_base = TG3_FW_TEXT_ADDR; | |
6487 | info.text_len = TG3_FW_TEXT_LEN; | |
6488 | info.text_data = &tg3FwText[0]; | |
6489 | info.rodata_base = TG3_FW_RODATA_ADDR; | |
6490 | info.rodata_len = TG3_FW_RODATA_LEN; | |
6491 | info.rodata_data = &tg3FwRodata[0]; | |
6492 | info.data_base = TG3_FW_DATA_ADDR; | |
6493 | info.data_len = TG3_FW_DATA_LEN; | |
6494 | info.data_data = NULL; | |
6495 | ||
6496 | err = tg3_load_firmware_cpu(tp, RX_CPU_BASE, | |
6497 | RX_CPU_SCRATCH_BASE, RX_CPU_SCRATCH_SIZE, | |
6498 | &info); | |
6499 | if (err) | |
6500 | return err; | |
6501 | ||
6502 | err = tg3_load_firmware_cpu(tp, TX_CPU_BASE, | |
6503 | TX_CPU_SCRATCH_BASE, TX_CPU_SCRATCH_SIZE, | |
6504 | &info); | |
6505 | if (err) | |
6506 | return err; | |
6507 | ||
6508 | /* Now startup only the RX cpu. */ | |
6509 | tw32(RX_CPU_BASE + CPU_STATE, 0xffffffff); | |
6510 | tw32_f(RX_CPU_BASE + CPU_PC, TG3_FW_TEXT_ADDR); | |
6511 | ||
6512 | for (i = 0; i < 5; i++) { | |
6513 | if (tr32(RX_CPU_BASE + CPU_PC) == TG3_FW_TEXT_ADDR) | |
6514 | break; | |
6515 | tw32(RX_CPU_BASE + CPU_STATE, 0xffffffff); | |
6516 | tw32(RX_CPU_BASE + CPU_MODE, CPU_MODE_HALT); | |
6517 | tw32_f(RX_CPU_BASE + CPU_PC, TG3_FW_TEXT_ADDR); | |
6518 | udelay(1000); | |
6519 | } | |
6520 | if (i >= 5) { | |
6521 | printk(KERN_ERR PFX "tg3_load_firmware fails for %s " | |
6522 | "to set RX CPU PC, is %08x should be %08x\n", | |
6523 | tp->dev->name, tr32(RX_CPU_BASE + CPU_PC), | |
6524 | TG3_FW_TEXT_ADDR); | |
6525 | return -ENODEV; | |
6526 | } | |
6527 | tw32(RX_CPU_BASE + CPU_STATE, 0xffffffff); | |
6528 | tw32_f(RX_CPU_BASE + CPU_MODE, 0x00000000); | |
6529 | ||
6530 | return 0; | |
6531 | } | |
6532 | ||
1da177e4 LT |
6533 | |
6534 | #define TG3_TSO_FW_RELEASE_MAJOR 0x1 | |
6535 | #define TG3_TSO_FW_RELASE_MINOR 0x6 | |
6536 | #define TG3_TSO_FW_RELEASE_FIX 0x0 | |
6537 | #define TG3_TSO_FW_START_ADDR 0x08000000 | |
6538 | #define TG3_TSO_FW_TEXT_ADDR 0x08000000 | |
6539 | #define TG3_TSO_FW_TEXT_LEN 0x1aa0 | |
6540 | #define TG3_TSO_FW_RODATA_ADDR 0x08001aa0 | |
6541 | #define TG3_TSO_FW_RODATA_LEN 0x60 | |
6542 | #define TG3_TSO_FW_DATA_ADDR 0x08001b20 | |
6543 | #define TG3_TSO_FW_DATA_LEN 0x30 | |
6544 | #define TG3_TSO_FW_SBSS_ADDR 0x08001b50 | |
6545 | #define TG3_TSO_FW_SBSS_LEN 0x2c | |
6546 | #define TG3_TSO_FW_BSS_ADDR 0x08001b80 | |
6547 | #define TG3_TSO_FW_BSS_LEN 0x894 | |
6548 | ||
50da859d | 6549 | static const u32 tg3TsoFwText[(TG3_TSO_FW_TEXT_LEN / 4) + 1] = { |
1da177e4 LT |
6550 | 0x0e000003, 0x00000000, 0x08001b24, 0x00000000, 0x10000003, 0x00000000, |
6551 | 0x0000000d, 0x0000000d, 0x3c1d0800, 0x37bd4000, 0x03a0f021, 0x3c100800, | |
6552 | 0x26100000, 0x0e000010, 0x00000000, 0x0000000d, 0x27bdffe0, 0x3c04fefe, | |
6553 | 0xafbf0018, 0x0e0005d8, 0x34840002, 0x0e000668, 0x00000000, 0x3c030800, | |
6554 | 0x90631b68, 0x24020002, 0x3c040800, 0x24841aac, 0x14620003, 0x24050001, | |
6555 | 0x3c040800, 0x24841aa0, 0x24060006, 0x00003821, 0xafa00010, 0x0e00067c, | |
6556 | 0xafa00014, 0x8f625c50, 0x34420001, 0xaf625c50, 0x8f625c90, 0x34420001, | |
6557 | 0xaf625c90, 0x2402ffff, 0x0e000034, 0xaf625404, 0x8fbf0018, 0x03e00008, | |
6558 | 0x27bd0020, 0x00000000, 0x00000000, 0x00000000, 0x27bdffe0, 0xafbf001c, | |
6559 | 0xafb20018, 0xafb10014, 0x0e00005b, 0xafb00010, 0x24120002, 0x24110001, | |
6560 | 0x8f706820, 0x32020100, 0x10400003, 0x00000000, 0x0e0000bb, 0x00000000, | |
6561 | 0x8f706820, 0x32022000, 0x10400004, 0x32020001, 0x0e0001f0, 0x24040001, | |
6562 | 0x32020001, 0x10400003, 0x00000000, 0x0e0000a3, 0x00000000, 0x3c020800, | |
6563 | 0x90421b98, 0x14520003, 0x00000000, 0x0e0004c0, 0x00000000, 0x0a00003c, | |
6564 | 0xaf715028, 0x8fbf001c, 0x8fb20018, 0x8fb10014, 0x8fb00010, 0x03e00008, | |
6565 | 0x27bd0020, 0x27bdffe0, 0x3c040800, 0x24841ac0, 0x00002821, 0x00003021, | |
6566 | 0x00003821, 0xafbf0018, 0xafa00010, 0x0e00067c, 0xafa00014, 0x3c040800, | |
6567 | 0x248423d8, 0xa4800000, 0x3c010800, 0xa0201b98, 0x3c010800, 0xac201b9c, | |
6568 | 0x3c010800, 0xac201ba0, 0x3c010800, 0xac201ba4, 0x3c010800, 0xac201bac, | |
6569 | 0x3c010800, 0xac201bb8, 0x3c010800, 0xac201bbc, 0x8f624434, 0x3c010800, | |
6570 | 0xac221b88, 0x8f624438, 0x3c010800, 0xac221b8c, 0x8f624410, 0xac80f7a8, | |
6571 | 0x3c010800, 0xac201b84, 0x3c010800, 0xac2023e0, 0x3c010800, 0xac2023c8, | |
6572 | 0x3c010800, 0xac2023cc, 0x3c010800, 0xac202400, 0x3c010800, 0xac221b90, | |
6573 | 0x8f620068, 0x24030007, 0x00021702, 0x10430005, 0x00000000, 0x8f620068, | |
6574 | 0x00021702, 0x14400004, 0x24020001, 0x3c010800, 0x0a000097, 0xac20240c, | |
6575 | 0xac820034, 0x3c040800, 0x24841acc, 0x3c050800, 0x8ca5240c, 0x00003021, | |
6576 | 0x00003821, 0xafa00010, 0x0e00067c, 0xafa00014, 0x8fbf0018, 0x03e00008, | |
6577 | 0x27bd0020, 0x27bdffe0, 0x3c040800, 0x24841ad8, 0x00002821, 0x00003021, | |
6578 | 0x00003821, 0xafbf0018, 0xafa00010, 0x0e00067c, 0xafa00014, 0x0e00005b, | |
6579 | 0x00000000, 0x0e0000b4, 0x00002021, 0x8fbf0018, 0x03e00008, 0x27bd0020, | |
6580 | 0x24020001, 0x8f636820, 0x00821004, 0x00021027, 0x00621824, 0x03e00008, | |
6581 | 0xaf636820, 0x27bdffd0, 0xafbf002c, 0xafb60028, 0xafb50024, 0xafb40020, | |
6582 | 0xafb3001c, 0xafb20018, 0xafb10014, 0xafb00010, 0x8f675c5c, 0x3c030800, | |
6583 | 0x24631bbc, 0x8c620000, 0x14470005, 0x3c0200ff, 0x3c020800, 0x90421b98, | |
6584 | 0x14400119, 0x3c0200ff, 0x3442fff8, 0x00e28824, 0xac670000, 0x00111902, | |
6585 | 0x306300ff, 0x30e20003, 0x000211c0, 0x00622825, 0x00a04021, 0x00071602, | |
6586 | 0x3c030800, 0x90631b98, 0x3044000f, 0x14600036, 0x00804821, 0x24020001, | |
6587 | 0x3c010800, 0xa0221b98, 0x00051100, 0x00821025, 0x3c010800, 0xac201b9c, | |
6588 | 0x3c010800, 0xac201ba0, 0x3c010800, 0xac201ba4, 0x3c010800, 0xac201bac, | |
6589 | 0x3c010800, 0xac201bb8, 0x3c010800, 0xac201bb0, 0x3c010800, 0xac201bb4, | |
6590 | 0x3c010800, 0xa42223d8, 0x9622000c, 0x30437fff, 0x3c010800, 0xa4222410, | |
6591 | 0x30428000, 0x3c010800, 0xa4231bc6, 0x10400005, 0x24020001, 0x3c010800, | |
6592 | 0xac2223f4, 0x0a000102, 0x2406003e, 0x24060036, 0x3c010800, 0xac2023f4, | |
6593 | 0x9622000a, 0x3c030800, 0x94631bc6, 0x3c010800, 0xac2023f0, 0x3c010800, | |
6594 | 0xac2023f8, 0x00021302, 0x00021080, 0x00c21021, 0x00621821, 0x3c010800, | |
6595 | 0xa42223d0, 0x3c010800, 0x0a000115, 0xa4231b96, 0x9622000c, 0x3c010800, | |
6596 | 0xa42223ec, 0x3c040800, 0x24841b9c, 0x8c820000, 0x00021100, 0x3c010800, | |
6597 | 0x00220821, 0xac311bc8, 0x8c820000, 0x00021100, 0x3c010800, 0x00220821, | |
6598 | 0xac271bcc, 0x8c820000, 0x25030001, 0x306601ff, 0x00021100, 0x3c010800, | |
6599 | 0x00220821, 0xac261bd0, 0x8c820000, 0x00021100, 0x3c010800, 0x00220821, | |
6600 | 0xac291bd4, 0x96230008, 0x3c020800, 0x8c421bac, 0x00432821, 0x3c010800, | |
6601 | 0xac251bac, 0x9622000a, 0x30420004, 0x14400018, 0x00061100, 0x8f630c14, | |
6602 | 0x3063000f, 0x2c620002, 0x1440000b, 0x3c02c000, 0x8f630c14, 0x3c020800, | |
6603 | 0x8c421b40, 0x3063000f, 0x24420001, 0x3c010800, 0xac221b40, 0x2c620002, | |
6604 | 0x1040fff7, 0x3c02c000, 0x00e21825, 0xaf635c5c, 0x8f625c50, 0x30420002, | |
6605 | 0x10400014, 0x00000000, 0x0a000147, 0x00000000, 0x3c030800, 0x8c631b80, | |
6606 | 0x3c040800, 0x94841b94, 0x01221025, 0x3c010800, 0xa42223da, 0x24020001, | |
6607 | 0x3c010800, 0xac221bb8, 0x24630001, 0x0085202a, 0x3c010800, 0x10800003, | |
6608 | 0xac231b80, 0x3c010800, 0xa4251b94, 0x3c060800, 0x24c61b9c, 0x8cc20000, | |
6609 | 0x24420001, 0xacc20000, 0x28420080, 0x14400005, 0x00000000, 0x0e000656, | |
6610 | 0x24040002, 0x0a0001e6, 0x00000000, 0x3c020800, 0x8c421bb8, 0x10400078, | |
6611 | 0x24020001, 0x3c050800, 0x90a51b98, 0x14a20072, 0x00000000, 0x3c150800, | |
6612 | 0x96b51b96, 0x3c040800, 0x8c841bac, 0x32a3ffff, 0x0083102a, 0x1440006c, | |
6613 | 0x00000000, 0x14830003, 0x00000000, 0x3c010800, 0xac2523f0, 0x1060005c, | |
6614 | 0x00009021, 0x24d60004, 0x0060a021, 0x24d30014, 0x8ec20000, 0x00028100, | |
6615 | 0x3c110800, 0x02308821, 0x0e000625, 0x8e311bc8, 0x00402821, 0x10a00054, | |
6616 | 0x00000000, 0x9628000a, 0x31020040, 0x10400005, 0x2407180c, 0x8e22000c, | |
6617 | 0x2407188c, 0x00021400, 0xaca20018, 0x3c030800, 0x00701821, 0x8c631bd0, | |
6618 | 0x3c020800, 0x00501021, 0x8c421bd4, 0x00031d00, 0x00021400, 0x00621825, | |
6619 | 0xaca30014, 0x8ec30004, 0x96220008, 0x00432023, 0x3242ffff, 0x3083ffff, | |
6620 | 0x00431021, 0x0282102a, 0x14400002, 0x02b23023, 0x00803021, 0x8e620000, | |
6621 | 0x30c4ffff, 0x00441021, 0xae620000, 0x8e220000, 0xaca20000, 0x8e220004, | |
6622 | 0x8e63fff4, 0x00431021, 0xaca20004, 0xa4a6000e, 0x8e62fff4, 0x00441021, | |
6623 | 0xae62fff4, 0x96230008, 0x0043102a, 0x14400005, 0x02469021, 0x8e62fff0, | |
6624 | 0xae60fff4, 0x24420001, 0xae62fff0, 0xaca00008, 0x3242ffff, 0x14540008, | |
6625 | 0x24020305, 0x31020080, 0x54400001, 0x34e70010, 0x24020905, 0xa4a2000c, | |
6626 | 0x0a0001cb, 0x34e70020, 0xa4a2000c, 0x3c020800, 0x8c4223f0, 0x10400003, | |
6627 | 0x3c024b65, 0x0a0001d3, 0x34427654, 0x3c02b49a, 0x344289ab, 0xaca2001c, | |
6628 | 0x30e2ffff, 0xaca20010, 0x0e0005a2, 0x00a02021, 0x3242ffff, 0x0054102b, | |
6629 | 0x1440ffa9, 0x00000000, 0x24020002, 0x3c010800, 0x0a0001e6, 0xa0221b98, | |
6630 | 0x8ec2083c, 0x24420001, 0x0a0001e6, 0xaec2083c, 0x0e0004c0, 0x00000000, | |
6631 | 0x8fbf002c, 0x8fb60028, 0x8fb50024, 0x8fb40020, 0x8fb3001c, 0x8fb20018, | |
6632 | 0x8fb10014, 0x8fb00010, 0x03e00008, 0x27bd0030, 0x27bdffd0, 0xafbf0028, | |
6633 | 0xafb30024, 0xafb20020, 0xafb1001c, 0xafb00018, 0x8f725c9c, 0x3c0200ff, | |
6634 | 0x3442fff8, 0x3c070800, 0x24e71bb4, 0x02428824, 0x9623000e, 0x8ce20000, | |
6635 | 0x00431021, 0xace20000, 0x8e220010, 0x30420020, 0x14400011, 0x00809821, | |
6636 | 0x0e00063b, 0x02202021, 0x3c02c000, 0x02421825, 0xaf635c9c, 0x8f625c90, | |
6637 | 0x30420002, 0x1040011e, 0x00000000, 0xaf635c9c, 0x8f625c90, 0x30420002, | |
6638 | 0x10400119, 0x00000000, 0x0a00020d, 0x00000000, 0x8e240008, 0x8e230014, | |
6639 | 0x00041402, 0x000231c0, 0x00031502, 0x304201ff, 0x2442ffff, 0x3042007f, | |
6640 | 0x00031942, 0x30637800, 0x00021100, 0x24424000, 0x00624821, 0x9522000a, | |
6641 | 0x3084ffff, 0x30420008, 0x104000b0, 0x000429c0, 0x3c020800, 0x8c422400, | |
6642 | 0x14400024, 0x24c50008, 0x94c20014, 0x3c010800, 0xa42223d0, 0x8cc40010, | |
6643 | 0x00041402, 0x3c010800, 0xa42223d2, 0x3c010800, 0xa42423d4, 0x94c2000e, | |
6644 | 0x3083ffff, 0x00431023, 0x3c010800, 0xac222408, 0x94c2001a, 0x3c010800, | |
6645 | 0xac262400, 0x3c010800, 0xac322404, 0x3c010800, 0xac2223fc, 0x3c02c000, | |
6646 | 0x02421825, 0xaf635c9c, 0x8f625c90, 0x30420002, 0x104000e5, 0x00000000, | |
6647 | 0xaf635c9c, 0x8f625c90, 0x30420002, 0x104000e0, 0x00000000, 0x0a000246, | |
6648 | 0x00000000, 0x94c2000e, 0x3c030800, 0x946323d4, 0x00434023, 0x3103ffff, | |
6649 | 0x2c620008, 0x1040001c, 0x00000000, 0x94c20014, 0x24420028, 0x00a22821, | |
6650 | 0x00031042, 0x1840000b, 0x00002021, 0x24e60848, 0x00403821, 0x94a30000, | |
6651 | 0x8cc20000, 0x24840001, 0x00431021, 0xacc20000, 0x0087102a, 0x1440fff9, | |
6652 | 0x24a50002, 0x31020001, 0x1040001f, 0x3c024000, 0x3c040800, 0x248423fc, | |
6653 | 0xa0a00001, 0x94a30000, 0x8c820000, 0x00431021, 0x0a000285, 0xac820000, | |
6654 | 0x8f626800, 0x3c030010, 0x00431024, 0x10400009, 0x00000000, 0x94c2001a, | |
6655 | 0x3c030800, 0x8c6323fc, 0x00431021, 0x3c010800, 0xac2223fc, 0x0a000286, | |
6656 | 0x3c024000, 0x94c2001a, 0x94c4001c, 0x3c030800, 0x8c6323fc, 0x00441023, | |
6657 | 0x00621821, 0x3c010800, 0xac2323fc, 0x3c024000, 0x02421825, 0xaf635c9c, | |
6658 | 0x8f625c90, 0x30420002, 0x1440fffc, 0x00000000, 0x9522000a, 0x30420010, | |
6659 | 0x1040009b, 0x00000000, 0x3c030800, 0x946323d4, 0x3c070800, 0x24e72400, | |
6660 | 0x8ce40000, 0x8f626800, 0x24630030, 0x00832821, 0x3c030010, 0x00431024, | |
6661 | 0x1440000a, 0x00000000, 0x94a20004, 0x3c040800, 0x8c842408, 0x3c030800, | |
6662 | 0x8c6323fc, 0x00441023, 0x00621821, 0x3c010800, 0xac2323fc, 0x3c040800, | |
6663 | 0x8c8423fc, 0x00041c02, 0x3082ffff, 0x00622021, 0x00041402, 0x00822021, | |
6664 | 0x00041027, 0xa4a20006, 0x3c030800, 0x8c632404, 0x3c0200ff, 0x3442fff8, | |
6665 | 0x00628824, 0x96220008, 0x24050001, 0x24034000, 0x000231c0, 0x00801021, | |
6666 | 0xa4c2001a, 0xa4c0001c, 0xace00000, 0x3c010800, 0xac251b60, 0xaf635cb8, | |
6667 | 0x8f625cb0, 0x30420002, 0x10400003, 0x00000000, 0x3c010800, 0xac201b60, | |
6668 | 0x8e220008, 0xaf625cb8, 0x8f625cb0, 0x30420002, 0x10400003, 0x00000000, | |
6669 | 0x3c010800, 0xac201b60, 0x3c020800, 0x8c421b60, 0x1040ffec, 0x00000000, | |
6670 | 0x3c040800, 0x0e00063b, 0x8c842404, 0x0a00032a, 0x00000000, 0x3c030800, | |
6671 | 0x90631b98, 0x24020002, 0x14620003, 0x3c034b65, 0x0a0002e1, 0x00008021, | |
6672 | 0x8e22001c, 0x34637654, 0x10430002, 0x24100002, 0x24100001, 0x00c02021, | |
6673 | 0x0e000350, 0x02003021, 0x24020003, 0x3c010800, 0xa0221b98, 0x24020002, | |
6674 | 0x1202000a, 0x24020001, 0x3c030800, 0x8c6323f0, 0x10620006, 0x00000000, | |
6675 | 0x3c020800, 0x944223d8, 0x00021400, 0x0a00031f, 0xae220014, 0x3c040800, | |
6676 | 0x248423da, 0x94820000, 0x00021400, 0xae220014, 0x3c020800, 0x8c421bbc, | |
6677 | 0x3c03c000, 0x3c010800, 0xa0201b98, 0x00431025, 0xaf625c5c, 0x8f625c50, | |
6678 | 0x30420002, 0x10400009, 0x00000000, 0x2484f7e2, 0x8c820000, 0x00431025, | |
6679 | 0xaf625c5c, 0x8f625c50, 0x30420002, 0x1440fffa, 0x00000000, 0x3c020800, | |
6680 | 0x24421b84, 0x8c430000, 0x24630001, 0xac430000, 0x8f630c14, 0x3063000f, | |
6681 | 0x2c620002, 0x1440000c, 0x3c024000, 0x8f630c14, 0x3c020800, 0x8c421b40, | |
6682 | 0x3063000f, 0x24420001, 0x3c010800, 0xac221b40, 0x2c620002, 0x1040fff7, | |
6683 | 0x00000000, 0x3c024000, 0x02421825, 0xaf635c9c, 0x8f625c90, 0x30420002, | |
6684 | 0x1440fffc, 0x00000000, 0x12600003, 0x00000000, 0x0e0004c0, 0x00000000, | |
6685 | 0x8fbf0028, 0x8fb30024, 0x8fb20020, 0x8fb1001c, 0x8fb00018, 0x03e00008, | |
6686 | 0x27bd0030, 0x8f634450, 0x3c040800, 0x24841b88, 0x8c820000, 0x00031c02, | |
6687 | 0x0043102b, 0x14400007, 0x3c038000, 0x8c840004, 0x8f624450, 0x00021c02, | |
6688 | 0x0083102b, 0x1040fffc, 0x3c038000, 0xaf634444, 0x8f624444, 0x00431024, | |
6689 | 0x1440fffd, 0x00000000, 0x8f624448, 0x03e00008, 0x3042ffff, 0x3c024000, | |
6690 | 0x00822025, 0xaf645c38, 0x8f625c30, 0x30420002, 0x1440fffc, 0x00000000, | |
6691 | 0x03e00008, 0x00000000, 0x27bdffe0, 0x00805821, 0x14c00011, 0x256e0008, | |
6692 | 0x3c020800, 0x8c4223f4, 0x10400007, 0x24020016, 0x3c010800, 0xa42223d2, | |
6693 | 0x2402002a, 0x3c010800, 0x0a000364, 0xa42223d4, 0x8d670010, 0x00071402, | |
6694 | 0x3c010800, 0xa42223d2, 0x3c010800, 0xa42723d4, 0x3c040800, 0x948423d4, | |
6695 | 0x3c030800, 0x946323d2, 0x95cf0006, 0x3c020800, 0x944223d0, 0x00832023, | |
6696 | 0x01e2c023, 0x3065ffff, 0x24a20028, 0x01c24821, 0x3082ffff, 0x14c0001a, | |
6697 | 0x01226021, 0x9582000c, 0x3042003f, 0x3c010800, 0xa42223d6, 0x95820004, | |
6698 | 0x95830006, 0x3c010800, 0xac2023e4, 0x3c010800, 0xac2023e8, 0x00021400, | |
6699 | 0x00431025, 0x3c010800, 0xac221bc0, 0x95220004, 0x3c010800, 0xa4221bc4, | |
6700 | 0x95230002, 0x01e51023, 0x0043102a, 0x10400010, 0x24020001, 0x3c010800, | |
6701 | 0x0a000398, 0xac2223f8, 0x3c030800, 0x8c6323e8, 0x3c020800, 0x94421bc4, | |
6702 | 0x00431021, 0xa5220004, 0x3c020800, 0x94421bc0, 0xa5820004, 0x3c020800, | |
6703 | 0x8c421bc0, 0xa5820006, 0x3c020800, 0x8c4223f0, 0x3c0d0800, 0x8dad23e4, | |
6704 | 0x3c0a0800, 0x144000e5, 0x8d4a23e8, 0x3c020800, 0x94421bc4, 0x004a1821, | |
6705 | 0x3063ffff, 0x0062182b, 0x24020002, 0x10c2000d, 0x01435023, 0x3c020800, | |
6706 | 0x944223d6, 0x30420009, 0x10400008, 0x00000000, 0x9582000c, 0x3042fff6, | |
6707 | 0xa582000c, 0x3c020800, 0x944223d6, 0x30420009, 0x01a26823, 0x3c020800, | |
6708 | 0x8c4223f8, 0x1040004a, 0x01203821, 0x3c020800, 0x944223d2, 0x00004021, | |
6709 | 0xa520000a, 0x01e21023, 0xa5220002, 0x3082ffff, 0x00021042, 0x18400008, | |
6710 | 0x00003021, 0x00401821, 0x94e20000, 0x25080001, 0x00c23021, 0x0103102a, | |
6711 | 0x1440fffb, 0x24e70002, 0x00061c02, 0x30c2ffff, 0x00623021, 0x00061402, | |
6712 | 0x00c23021, 0x00c02821, 0x00061027, 0xa522000a, 0x00003021, 0x2527000c, | |
6713 | 0x00004021, 0x94e20000, 0x25080001, 0x00c23021, 0x2d020004, 0x1440fffb, | |
6714 | 0x24e70002, 0x95220002, 0x00004021, 0x91230009, 0x00442023, 0x01803821, | |
6715 | 0x3082ffff, 0xa4e00010, 0x00621821, 0x00021042, 0x18400010, 0x00c33021, | |
6716 | 0x00404821, 0x94e20000, 0x24e70002, 0x00c23021, 0x30e2007f, 0x14400006, | |
6717 | 0x25080001, 0x8d630000, 0x3c02007f, 0x3442ff80, 0x00625824, 0x25670008, | |
6718 | 0x0109102a, 0x1440fff3, 0x00000000, 0x30820001, 0x10400005, 0x00061c02, | |
6719 | 0xa0e00001, 0x94e20000, 0x00c23021, 0x00061c02, 0x30c2ffff, 0x00623021, | |
6720 | 0x00061402, 0x00c23021, 0x0a00047d, 0x30c6ffff, 0x24020002, 0x14c20081, | |
6721 | 0x00000000, 0x3c020800, 0x8c42240c, 0x14400007, 0x00000000, 0x3c020800, | |
6722 | 0x944223d2, 0x95230002, 0x01e21023, 0x10620077, 0x00000000, 0x3c020800, | |
6723 | 0x944223d2, 0x01e21023, 0xa5220002, 0x3c020800, 0x8c42240c, 0x1040001a, | |
6724 | 0x31e3ffff, 0x8dc70010, 0x3c020800, 0x94421b96, 0x00e04021, 0x00072c02, | |
6725 | 0x00aa2021, 0x00431023, 0x00823823, 0x00072402, 0x30e2ffff, 0x00823821, | |
6726 | 0x00071027, 0xa522000a, 0x3102ffff, 0x3c040800, 0x948423d4, 0x00453023, | |
6727 | 0x00e02821, 0x00641823, 0x006d1821, 0x00c33021, 0x00061c02, 0x30c2ffff, | |
6728 | 0x0a00047d, 0x00623021, 0x01203821, 0x00004021, 0x3082ffff, 0x00021042, | |
6729 | 0x18400008, 0x00003021, 0x00401821, 0x94e20000, 0x25080001, 0x00c23021, | |
6730 | 0x0103102a, 0x1440fffb, 0x24e70002, 0x00061c02, 0x30c2ffff, 0x00623021, | |
6731 | 0x00061402, 0x00c23021, 0x00c02821, 0x00061027, 0xa522000a, 0x00003021, | |
6732 | 0x2527000c, 0x00004021, 0x94e20000, 0x25080001, 0x00c23021, 0x2d020004, | |
6733 | 0x1440fffb, 0x24e70002, 0x95220002, 0x00004021, 0x91230009, 0x00442023, | |
6734 | 0x01803821, 0x3082ffff, 0xa4e00010, 0x3c040800, 0x948423d4, 0x00621821, | |
6735 | 0x00c33021, 0x00061c02, 0x30c2ffff, 0x00623021, 0x00061c02, 0x3c020800, | |
6736 | 0x944223d0, 0x00c34821, 0x00441023, 0x00021fc2, 0x00431021, 0x00021043, | |
6737 | 0x18400010, 0x00003021, 0x00402021, 0x94e20000, 0x24e70002, 0x00c23021, | |
6738 | 0x30e2007f, 0x14400006, 0x25080001, 0x8d630000, 0x3c02007f, 0x3442ff80, | |
6739 | 0x00625824, 0x25670008, 0x0104102a, 0x1440fff3, 0x00000000, 0x3c020800, | |
6740 | 0x944223ec, 0x00c23021, 0x3122ffff, 0x00c23021, 0x00061c02, 0x30c2ffff, | |
6741 | 0x00623021, 0x00061402, 0x00c23021, 0x00c04021, 0x00061027, 0xa5820010, | |
6742 | 0xadc00014, 0x0a00049d, 0xadc00000, 0x8dc70010, 0x00e04021, 0x11400007, | |
6743 | 0x00072c02, 0x00aa3021, 0x00061402, 0x30c3ffff, 0x00433021, 0x00061402, | |
6744 | 0x00c22821, 0x00051027, 0xa522000a, 0x3c030800, 0x946323d4, 0x3102ffff, | |
6745 | 0x01e21021, 0x00433023, 0x00cd3021, 0x00061c02, 0x30c2ffff, 0x00623021, | |
6746 | 0x00061402, 0x00c23021, 0x00c04021, 0x00061027, 0xa5820010, 0x3102ffff, | |
6747 | 0x00051c00, 0x00431025, 0xadc20010, 0x3c020800, 0x8c4223f4, 0x10400005, | |
6748 | 0x2de205eb, 0x14400002, 0x25e2fff2, 0x34028870, 0xa5c20034, 0x3c030800, | |
6749 | 0x246323e8, 0x8c620000, 0x24420001, 0xac620000, 0x3c040800, 0x8c8423e4, | |
6750 | 0x3c020800, 0x8c421bc0, 0x3303ffff, 0x00832021, 0x00431821, 0x0062102b, | |
6751 | 0x3c010800, 0xac2423e4, 0x10400003, 0x2482ffff, 0x3c010800, 0xac2223e4, | |
6752 | 0x3c010800, 0xac231bc0, 0x03e00008, 0x27bd0020, 0x27bdffb8, 0x3c050800, | |
6753 | 0x24a51b96, 0xafbf0044, 0xafbe0040, 0xafb7003c, 0xafb60038, 0xafb50034, | |
6754 | 0xafb40030, 0xafb3002c, 0xafb20028, 0xafb10024, 0xafb00020, 0x94a90000, | |
6755 | 0x3c020800, 0x944223d0, 0x3c030800, 0x8c631bb0, 0x3c040800, 0x8c841bac, | |
6756 | 0x01221023, 0x0064182a, 0xa7a9001e, 0x106000be, 0xa7a20016, 0x24be0022, | |
6757 | 0x97b6001e, 0x24b3001a, 0x24b70016, 0x8fc20000, 0x14400008, 0x00000000, | |
6758 | 0x8fc2fff8, 0x97a30016, 0x8fc4fff4, 0x00431021, 0x0082202a, 0x148000b0, | |
6759 | 0x00000000, 0x97d50818, 0x32a2ffff, 0x104000a3, 0x00009021, 0x0040a021, | |
6760 | 0x00008821, 0x0e000625, 0x00000000, 0x00403021, 0x14c00007, 0x00000000, | |
6761 | 0x3c020800, 0x8c4223dc, 0x24420001, 0x3c010800, 0x0a000596, 0xac2223dc, | |
6762 | 0x3c100800, 0x02118021, 0x8e101bc8, 0x9608000a, 0x31020040, 0x10400005, | |
6763 | 0x2407180c, 0x8e02000c, 0x2407188c, 0x00021400, 0xacc20018, 0x31020080, | |
6764 | 0x54400001, 0x34e70010, 0x3c020800, 0x00511021, 0x8c421bd0, 0x3c030800, | |
6765 | 0x00711821, 0x8c631bd4, 0x00021500, 0x00031c00, 0x00431025, 0xacc20014, | |
6766 | 0x96040008, 0x3242ffff, 0x00821021, 0x0282102a, 0x14400002, 0x02b22823, | |
6767 | 0x00802821, 0x8e020000, 0x02459021, 0xacc20000, 0x8e020004, 0x00c02021, | |
6768 | 0x26310010, 0xac820004, 0x30e2ffff, 0xac800008, 0xa485000e, 0xac820010, | |
6769 | 0x24020305, 0x0e0005a2, 0xa482000c, 0x3242ffff, 0x0054102b, 0x1440ffc5, | |
6770 | 0x3242ffff, 0x0a00058e, 0x00000000, 0x8e620000, 0x8e63fffc, 0x0043102a, | |
6771 | 0x10400067, 0x00000000, 0x8e62fff0, 0x00028900, 0x3c100800, 0x02118021, | |
6772 | 0x0e000625, 0x8e101bc8, 0x00403021, 0x14c00005, 0x00000000, 0x8e62082c, | |
6773 | 0x24420001, 0x0a000596, 0xae62082c, 0x9608000a, 0x31020040, 0x10400005, | |
6774 | 0x2407180c, 0x8e02000c, 0x2407188c, 0x00021400, 0xacc20018, 0x3c020800, | |
6775 | 0x00511021, 0x8c421bd0, 0x3c030800, 0x00711821, 0x8c631bd4, 0x00021500, | |
6776 | 0x00031c00, 0x00431025, 0xacc20014, 0x8e63fff4, 0x96020008, 0x00432023, | |
6777 | 0x3242ffff, 0x3083ffff, 0x00431021, 0x02c2102a, 0x10400003, 0x00802821, | |
6778 | 0x97a9001e, 0x01322823, 0x8e620000, 0x30a4ffff, 0x00441021, 0xae620000, | |
6779 | 0xa4c5000e, 0x8e020000, 0xacc20000, 0x8e020004, 0x8e63fff4, 0x00431021, | |
6780 | 0xacc20004, 0x8e63fff4, 0x96020008, 0x00641821, 0x0062102a, 0x14400006, | |
6781 | 0x02459021, 0x8e62fff0, 0xae60fff4, 0x24420001, 0x0a000571, 0xae62fff0, | |
6782 | 0xae63fff4, 0xacc00008, 0x3242ffff, 0x10560003, 0x31020004, 0x10400006, | |
6783 | 0x24020305, 0x31020080, 0x54400001, 0x34e70010, 0x34e70020, 0x24020905, | |
6784 | 0xa4c2000c, 0x8ee30000, 0x8ee20004, 0x14620007, 0x3c02b49a, 0x8ee20860, | |
6785 | 0x54400001, 0x34e70400, 0x3c024b65, 0x0a000588, 0x34427654, 0x344289ab, | |
6786 | 0xacc2001c, 0x30e2ffff, 0xacc20010, 0x0e0005a2, 0x00c02021, 0x3242ffff, | |
6787 | 0x0056102b, 0x1440ff9b, 0x00000000, 0x8e620000, 0x8e63fffc, 0x0043102a, | |
6788 | 0x1440ff48, 0x00000000, 0x8fbf0044, 0x8fbe0040, 0x8fb7003c, 0x8fb60038, | |
6789 | 0x8fb50034, 0x8fb40030, 0x8fb3002c, 0x8fb20028, 0x8fb10024, 0x8fb00020, | |
6790 | 0x03e00008, 0x27bd0048, 0x27bdffe8, 0xafbf0014, 0xafb00010, 0x8f624450, | |
6791 | 0x8f634410, 0x0a0005b1, 0x00808021, 0x8f626820, 0x30422000, 0x10400003, | |
6792 | 0x00000000, 0x0e0001f0, 0x00002021, 0x8f624450, 0x8f634410, 0x3042ffff, | |
6793 | 0x0043102b, 0x1440fff5, 0x00000000, 0x8f630c14, 0x3063000f, 0x2c620002, | |
6794 | 0x1440000b, 0x00000000, 0x8f630c14, 0x3c020800, 0x8c421b40, 0x3063000f, | |
6795 | 0x24420001, 0x3c010800, 0xac221b40, 0x2c620002, 0x1040fff7, 0x00000000, | |
6796 | 0xaf705c18, 0x8f625c10, 0x30420002, 0x10400009, 0x00000000, 0x8f626820, | |
6797 | 0x30422000, 0x1040fff8, 0x00000000, 0x0e0001f0, 0x00002021, 0x0a0005c4, | |
6798 | 0x00000000, 0x8fbf0014, 0x8fb00010, 0x03e00008, 0x27bd0018, 0x00000000, | |
6799 | 0x00000000, 0x00000000, 0x27bdffe8, 0x3c1bc000, 0xafbf0014, 0xafb00010, | |
6800 | 0xaf60680c, 0x8f626804, 0x34420082, 0xaf626804, 0x8f634000, 0x24020b50, | |
6801 | 0x3c010800, 0xac221b54, 0x24020b78, 0x3c010800, 0xac221b64, 0x34630002, | |
6802 | 0xaf634000, 0x0e000605, 0x00808021, 0x3c010800, 0xa0221b68, 0x304200ff, | |
6803 | 0x24030002, 0x14430005, 0x00000000, 0x3c020800, 0x8c421b54, 0x0a0005f8, | |
6804 | 0xac5000c0, 0x3c020800, 0x8c421b54, 0xac5000bc, 0x8f624434, 0x8f634438, | |
6805 | 0x8f644410, 0x3c010800, 0xac221b5c, 0x3c010800, 0xac231b6c, 0x3c010800, | |
6806 | 0xac241b58, 0x8fbf0014, 0x8fb00010, 0x03e00008, 0x27bd0018, 0x3c040800, | |
6807 | 0x8c870000, 0x3c03aa55, 0x3463aa55, 0x3c06c003, 0xac830000, 0x8cc20000, | |
6808 | 0x14430007, 0x24050002, 0x3c0355aa, 0x346355aa, 0xac830000, 0x8cc20000, | |
6809 | 0x50430001, 0x24050001, 0x3c020800, 0xac470000, 0x03e00008, 0x00a01021, | |
6810 | 0x27bdfff8, 0x18800009, 0x00002821, 0x8f63680c, 0x8f62680c, 0x1043fffe, | |
6811 | 0x00000000, 0x24a50001, 0x00a4102a, 0x1440fff9, 0x00000000, 0x03e00008, | |
6812 | 0x27bd0008, 0x8f634450, 0x3c020800, 0x8c421b5c, 0x00031c02, 0x0043102b, | |
6813 | 0x14400008, 0x3c038000, 0x3c040800, 0x8c841b6c, 0x8f624450, 0x00021c02, | |
6814 | 0x0083102b, 0x1040fffc, 0x3c038000, 0xaf634444, 0x8f624444, 0x00431024, | |
6815 | 0x1440fffd, 0x00000000, 0x8f624448, 0x03e00008, 0x3042ffff, 0x3082ffff, | |
6816 | 0x2442e000, 0x2c422001, 0x14400003, 0x3c024000, 0x0a000648, 0x2402ffff, | |
6817 | 0x00822025, 0xaf645c38, 0x8f625c30, 0x30420002, 0x1440fffc, 0x00001021, | |
6818 | 0x03e00008, 0x00000000, 0x8f624450, 0x3c030800, 0x8c631b58, 0x0a000651, | |
6819 | 0x3042ffff, 0x8f624450, 0x3042ffff, 0x0043102b, 0x1440fffc, 0x00000000, | |
6820 | 0x03e00008, 0x00000000, 0x27bdffe0, 0x00802821, 0x3c040800, 0x24841af0, | |
6821 | 0x00003021, 0x00003821, 0xafbf0018, 0xafa00010, 0x0e00067c, 0xafa00014, | |
6822 | 0x0a000660, 0x00000000, 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x00000000, | |
6823 | 0x00000000, 0x00000000, 0x3c020800, 0x34423000, 0x3c030800, 0x34633000, | |
6824 | 0x3c040800, 0x348437ff, 0x3c010800, 0xac221b74, 0x24020040, 0x3c010800, | |
6825 | 0xac221b78, 0x3c010800, 0xac201b70, 0xac600000, 0x24630004, 0x0083102b, | |
6826 | 0x5040fffd, 0xac600000, 0x03e00008, 0x00000000, 0x00804821, 0x8faa0010, | |
6827 | 0x3c020800, 0x8c421b70, 0x3c040800, 0x8c841b78, 0x8fab0014, 0x24430001, | |
6828 | 0x0044102b, 0x3c010800, 0xac231b70, 0x14400003, 0x00004021, 0x3c010800, | |
6829 | 0xac201b70, 0x3c020800, 0x8c421b70, 0x3c030800, 0x8c631b74, 0x91240000, | |
6830 | 0x00021140, 0x00431021, 0x00481021, 0x25080001, 0xa0440000, 0x29020008, | |
6831 | 0x1440fff4, 0x25290001, 0x3c020800, 0x8c421b70, 0x3c030800, 0x8c631b74, | |
6832 | 0x8f64680c, 0x00021140, 0x00431021, 0xac440008, 0xac45000c, 0xac460010, | |
6833 | 0xac470014, 0xac4a0018, 0x03e00008, 0xac4b001c, 0x00000000, 0x00000000, | |
6834 | }; | |
6835 | ||
50da859d | 6836 | static const u32 tg3TsoFwRodata[] = { |
1da177e4 LT |
6837 | 0x4d61696e, 0x43707542, 0x00000000, 0x4d61696e, 0x43707541, 0x00000000, |
6838 | 0x00000000, 0x00000000, 0x73746b6f, 0x66666c64, 0x496e0000, 0x73746b6f, | |
6839 | 0x66662a2a, 0x00000000, 0x53774576, 0x656e7430, 0x00000000, 0x00000000, | |
6840 | 0x00000000, 0x00000000, 0x66617461, 0x6c457272, 0x00000000, 0x00000000, | |
6841 | 0x00000000, | |
6842 | }; | |
6843 | ||
50da859d | 6844 | static const u32 tg3TsoFwData[] = { |
1da177e4 LT |
6845 | 0x00000000, 0x73746b6f, 0x66666c64, 0x5f76312e, 0x362e3000, 0x00000000, |
6846 | 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, | |
6847 | 0x00000000, | |
6848 | }; | |
6849 | ||
6850 | /* 5705 needs a special version of the TSO firmware. */ | |
6851 | #define TG3_TSO5_FW_RELEASE_MAJOR 0x1 | |
6852 | #define TG3_TSO5_FW_RELASE_MINOR 0x2 | |
6853 | #define TG3_TSO5_FW_RELEASE_FIX 0x0 | |
6854 | #define TG3_TSO5_FW_START_ADDR 0x00010000 | |
6855 | #define TG3_TSO5_FW_TEXT_ADDR 0x00010000 | |
6856 | #define TG3_TSO5_FW_TEXT_LEN 0xe90 | |
6857 | #define TG3_TSO5_FW_RODATA_ADDR 0x00010e90 | |
6858 | #define TG3_TSO5_FW_RODATA_LEN 0x50 | |
6859 | #define TG3_TSO5_FW_DATA_ADDR 0x00010f00 | |
6860 | #define TG3_TSO5_FW_DATA_LEN 0x20 | |
6861 | #define TG3_TSO5_FW_SBSS_ADDR 0x00010f20 | |
6862 | #define TG3_TSO5_FW_SBSS_LEN 0x28 | |
6863 | #define TG3_TSO5_FW_BSS_ADDR 0x00010f50 | |
6864 | #define TG3_TSO5_FW_BSS_LEN 0x88 | |
6865 | ||
50da859d | 6866 | static const u32 tg3Tso5FwText[(TG3_TSO5_FW_TEXT_LEN / 4) + 1] = { |
1da177e4 LT |
6867 | 0x0c004003, 0x00000000, 0x00010f04, 0x00000000, 0x10000003, 0x00000000, |
6868 | 0x0000000d, 0x0000000d, 0x3c1d0001, 0x37bde000, 0x03a0f021, 0x3c100001, | |
6869 | 0x26100000, 0x0c004010, 0x00000000, 0x0000000d, 0x27bdffe0, 0x3c04fefe, | |
6870 | 0xafbf0018, 0x0c0042e8, 0x34840002, 0x0c004364, 0x00000000, 0x3c030001, | |
6871 | 0x90630f34, 0x24020002, 0x3c040001, 0x24840e9c, 0x14620003, 0x24050001, | |
6872 | 0x3c040001, 0x24840e90, 0x24060002, 0x00003821, 0xafa00010, 0x0c004378, | |
6873 | 0xafa00014, 0x0c00402c, 0x00000000, 0x8fbf0018, 0x03e00008, 0x27bd0020, | |
6874 | 0x00000000, 0x00000000, 0x27bdffe0, 0xafbf001c, 0xafb20018, 0xafb10014, | |
6875 | 0x0c0042d4, 0xafb00010, 0x3c128000, 0x24110001, 0x8f706810, 0x32020400, | |
6876 | 0x10400007, 0x00000000, 0x8f641008, 0x00921024, 0x14400003, 0x00000000, | |
6877 | 0x0c004064, 0x00000000, 0x3c020001, 0x90420f56, 0x10510003, 0x32020200, | |
6878 | 0x1040fff1, 0x00000000, 0x0c0041b4, 0x00000000, 0x08004034, 0x00000000, | |
6879 | 0x8fbf001c, 0x8fb20018, 0x8fb10014, 0x8fb00010, 0x03e00008, 0x27bd0020, | |
6880 | 0x27bdffe0, 0x3c040001, 0x24840eb0, 0x00002821, 0x00003021, 0x00003821, | |
6881 | 0xafbf0018, 0xafa00010, 0x0c004378, 0xafa00014, 0x0000d021, 0x24020130, | |
6882 | 0xaf625000, 0x3c010001, 0xa4200f50, 0x3c010001, 0xa0200f57, 0x8fbf0018, | |
6883 | 0x03e00008, 0x27bd0020, 0x00000000, 0x00000000, 0x3c030001, 0x24630f60, | |
6884 | 0x90620000, 0x27bdfff0, 0x14400003, 0x0080c021, 0x08004073, 0x00004821, | |
6885 | 0x3c022000, 0x03021024, 0x10400003, 0x24090002, 0x08004073, 0xa0600000, | |
6886 | 0x24090001, 0x00181040, 0x30431f80, 0x346f8008, 0x1520004b, 0x25eb0028, | |
6887 | 0x3c040001, 0x00832021, 0x8c848010, 0x3c050001, 0x24a50f7a, 0x00041402, | |
6888 | 0xa0a20000, 0x3c010001, 0xa0240f7b, 0x3c020001, 0x00431021, 0x94428014, | |
6889 | 0x3c010001, 0xa0220f7c, 0x3c0c0001, 0x01836021, 0x8d8c8018, 0x304200ff, | |
6890 | 0x24420008, 0x000220c3, 0x24020001, 0x3c010001, 0xa0220f60, 0x0124102b, | |
6891 | 0x1040000c, 0x00003821, 0x24a6000e, 0x01602821, 0x8ca20000, 0x8ca30004, | |
6892 | 0x24a50008, 0x24e70001, 0xacc20000, 0xacc30004, 0x00e4102b, 0x1440fff8, | |
6893 | 0x24c60008, 0x00003821, 0x3c080001, 0x25080f7b, 0x91060000, 0x3c020001, | |
6894 | 0x90420f7c, 0x2503000d, 0x00c32821, 0x00461023, 0x00021fc2, 0x00431021, | |
6895 | 0x00021043, 0x1840000c, 0x00002021, 0x91020001, 0x00461023, 0x00021fc2, | |
6896 | 0x00431021, 0x00021843, 0x94a20000, 0x24e70001, 0x00822021, 0x00e3102a, | |
6897 | 0x1440fffb, 0x24a50002, 0x00041c02, 0x3082ffff, 0x00622021, 0x00041402, | |
6898 | 0x00822021, 0x3c02ffff, 0x01821024, 0x3083ffff, 0x00431025, 0x3c010001, | |
6899 | 0x080040fa, 0xac220f80, 0x3c050001, 0x24a50f7c, 0x90a20000, 0x3c0c0001, | |
6900 | 0x01836021, 0x8d8c8018, 0x000220c2, 0x1080000e, 0x00003821, 0x01603021, | |
6901 | 0x24a5000c, 0x8ca20000, 0x8ca30004, 0x24a50008, 0x24e70001, 0xacc20000, | |
6902 | 0xacc30004, 0x00e4102b, 0x1440fff8, 0x24c60008, 0x3c050001, 0x24a50f7c, | |
6903 | 0x90a20000, 0x30430007, 0x24020004, 0x10620011, 0x28620005, 0x10400005, | |
6904 | 0x24020002, 0x10620008, 0x000710c0, 0x080040fa, 0x00000000, 0x24020006, | |
6905 | 0x1062000e, 0x000710c0, 0x080040fa, 0x00000000, 0x00a21821, 0x9463000c, | |
6906 | 0x004b1021, 0x080040fa, 0xa4430000, 0x000710c0, 0x00a21821, 0x8c63000c, | |
6907 | 0x004b1021, 0x080040fa, 0xac430000, 0x00a21821, 0x8c63000c, 0x004b2021, | |
6908 | 0x00a21021, 0xac830000, 0x94420010, 0xa4820004, 0x95e70006, 0x3c020001, | |
6909 | 0x90420f7c, 0x3c030001, 0x90630f7a, 0x00e2c823, 0x3c020001, 0x90420f7b, | |
6910 | 0x24630028, 0x01e34021, 0x24420028, 0x15200012, 0x01e23021, 0x94c2000c, | |
6911 | 0x3c010001, 0xa4220f78, 0x94c20004, 0x94c30006, 0x3c010001, 0xa4200f76, | |
6912 | 0x3c010001, 0xa4200f72, 0x00021400, 0x00431025, 0x3c010001, 0xac220f6c, | |
6913 | 0x95020004, 0x3c010001, 0x08004124, 0xa4220f70, 0x3c020001, 0x94420f70, | |
6914 | 0x3c030001, 0x94630f72, 0x00431021, 0xa5020004, 0x3c020001, 0x94420f6c, | |
6915 | 0xa4c20004, 0x3c020001, 0x8c420f6c, 0xa4c20006, 0x3c040001, 0x94840f72, | |
6916 | 0x3c020001, 0x94420f70, 0x3c0a0001, 0x954a0f76, 0x00441821, 0x3063ffff, | |
6917 | 0x0062182a, 0x24020002, 0x1122000b, 0x00832023, 0x3c030001, 0x94630f78, | |
6918 | 0x30620009, 0x10400006, 0x3062fff6, 0xa4c2000c, 0x3c020001, 0x94420f78, | |
6919 | 0x30420009, 0x01425023, 0x24020001, 0x1122001b, 0x29220002, 0x50400005, | |
6920 | 0x24020002, 0x11200007, 0x31a2ffff, 0x08004197, 0x00000000, 0x1122001d, | |
6921 | 0x24020016, 0x08004197, 0x31a2ffff, 0x3c0e0001, 0x95ce0f80, 0x10800005, | |
6922 | 0x01806821, 0x01c42021, 0x00041c02, 0x3082ffff, 0x00627021, 0x000e1027, | |
6923 | 0xa502000a, 0x3c030001, 0x90630f7b, 0x31a2ffff, 0x00e21021, 0x0800418d, | |
6924 | 0x00432023, 0x3c020001, 0x94420f80, 0x00442021, 0x00041c02, 0x3082ffff, | |
6925 | 0x00622021, 0x00807021, 0x00041027, 0x08004185, 0xa502000a, 0x3c050001, | |
6926 | 0x24a50f7a, 0x90a30000, 0x14620002, 0x24e2fff2, 0xa5e20034, 0x90a20000, | |
6927 | 0x00e21023, 0xa5020002, 0x3c030001, 0x94630f80, 0x3c020001, 0x94420f5a, | |
6928 | 0x30e5ffff, 0x00641821, 0x00451023, 0x00622023, 0x00041c02, 0x3082ffff, | |
6929 | 0x00622021, 0x00041027, 0xa502000a, 0x3c030001, 0x90630f7c, 0x24620001, | |
6930 | 0x14a20005, 0x00807021, 0x01631021, 0x90420000, 0x08004185, 0x00026200, | |
6931 | 0x24620002, 0x14a20003, 0x306200fe, 0x004b1021, 0x944c0000, 0x3c020001, | |
6932 | 0x94420f82, 0x3183ffff, 0x3c040001, 0x90840f7b, 0x00431021, 0x00e21021, | |
6933 | 0x00442023, 0x008a2021, 0x00041c02, 0x3082ffff, 0x00622021, 0x00041402, | |
6934 | 0x00822021, 0x00806821, 0x00041027, 0xa4c20010, 0x31a2ffff, 0x000e1c00, | |
6935 | 0x00431025, 0x3c040001, 0x24840f72, 0xade20010, 0x94820000, 0x3c050001, | |
6936 | 0x94a50f76, 0x3c030001, 0x8c630f6c, 0x24420001, 0x00b92821, 0xa4820000, | |
6937 | 0x3322ffff, 0x00622021, 0x0083182b, 0x3c010001, 0xa4250f76, 0x10600003, | |
6938 | 0x24a2ffff, 0x3c010001, 0xa4220f76, 0x3c024000, 0x03021025, 0x3c010001, | |
6939 | 0xac240f6c, 0xaf621008, 0x03e00008, 0x27bd0010, 0x3c030001, 0x90630f56, | |
6940 | 0x27bdffe8, 0x24020001, 0xafbf0014, 0x10620026, 0xafb00010, 0x8f620cf4, | |
6941 | 0x2442ffff, 0x3042007f, 0x00021100, 0x8c434000, 0x3c010001, 0xac230f64, | |
6942 | 0x8c434008, 0x24444000, 0x8c5c4004, 0x30620040, 0x14400002, 0x24020088, | |
6943 | 0x24020008, 0x3c010001, 0xa4220f68, 0x30620004, 0x10400005, 0x24020001, | |
6944 | 0x3c010001, 0xa0220f57, 0x080041d5, 0x00031402, 0x3c010001, 0xa0200f57, | |
6945 | 0x00031402, 0x3c010001, 0xa4220f54, 0x9483000c, 0x24020001, 0x3c010001, | |
6946 | 0xa4200f50, 0x3c010001, 0xa0220f56, 0x3c010001, 0xa4230f62, 0x24020001, | |
6947 | 0x1342001e, 0x00000000, 0x13400005, 0x24020003, 0x13420067, 0x00000000, | |
6948 | 0x080042cf, 0x00000000, 0x3c020001, 0x94420f62, 0x241a0001, 0x3c010001, | |
6949 | 0xa4200f5e, 0x3c010001, 0xa4200f52, 0x304407ff, 0x00021bc2, 0x00031823, | |
6950 | 0x3063003e, 0x34630036, 0x00021242, 0x3042003c, 0x00621821, 0x3c010001, | |
6951 | 0xa4240f58, 0x00832021, 0x24630030, 0x3c010001, 0xa4240f5a, 0x3c010001, | |
6952 | 0xa4230f5c, 0x3c060001, 0x24c60f52, 0x94c50000, 0x94c30002, 0x3c040001, | |
6953 | 0x94840f5a, 0x00651021, 0x0044102a, 0x10400013, 0x3c108000, 0x00a31021, | |
6954 | 0xa4c20000, 0x3c02a000, 0xaf620cf4, 0x3c010001, 0xa0200f56, 0x8f641008, | |
6955 | 0x00901024, 0x14400003, 0x00000000, 0x0c004064, 0x00000000, 0x8f620cf4, | |
6956 | 0x00501024, 0x104000b7, 0x00000000, 0x0800420f, 0x00000000, 0x3c030001, | |
6957 | 0x94630f50, 0x00851023, 0xa4c40000, 0x00621821, 0x3042ffff, 0x3c010001, | |
6958 | 0xa4230f50, 0xaf620ce8, 0x3c020001, 0x94420f68, 0x34420024, 0xaf620cec, | |
6959 | 0x94c30002, 0x3c020001, 0x94420f50, 0x14620012, 0x3c028000, 0x3c108000, | |
6960 | 0x3c02a000, 0xaf620cf4, 0x3c010001, 0xa0200f56, 0x8f641008, 0x00901024, | |
6961 | 0x14400003, 0x00000000, 0x0c004064, 0x00000000, 0x8f620cf4, 0x00501024, | |
6962 | 0x1440fff7, 0x00000000, 0x080042cf, 0x241a0003, 0xaf620cf4, 0x3c108000, | |
6963 | 0x8f641008, 0x00901024, 0x14400003, 0x00000000, 0x0c004064, 0x00000000, | |
6964 | 0x8f620cf4, 0x00501024, 0x1440fff7, 0x00000000, 0x080042cf, 0x241a0003, | |
6965 | 0x3c070001, 0x24e70f50, 0x94e20000, 0x03821021, 0xaf620ce0, 0x3c020001, | |
6966 | 0x8c420f64, 0xaf620ce4, 0x3c050001, 0x94a50f54, 0x94e30000, 0x3c040001, | |
6967 | 0x94840f58, 0x3c020001, 0x94420f5e, 0x00a32823, 0x00822023, 0x30a6ffff, | |
6968 | 0x3083ffff, 0x00c3102b, 0x14400043, 0x00000000, 0x3c020001, 0x94420f5c, | |
6969 | 0x00021400, 0x00621025, 0xaf620ce8, 0x94e20000, 0x3c030001, 0x94630f54, | |
6970 | 0x00441021, 0xa4e20000, 0x3042ffff, 0x14430021, 0x3c020008, 0x3c020001, | |
6971 | 0x90420f57, 0x10400006, 0x3c03000c, 0x3c020001, 0x94420f68, 0x34630624, | |
6972 | 0x0800427c, 0x0000d021, 0x3c020001, 0x94420f68, 0x3c030008, 0x34630624, | |
6973 | 0x00431025, 0xaf620cec, 0x3c108000, 0x3c02a000, 0xaf620cf4, 0x3c010001, | |
6974 | 0xa0200f56, 0x8f641008, 0x00901024, 0x14400003, 0x00000000, 0x0c004064, | |
6975 | 0x00000000, 0x8f620cf4, 0x00501024, 0x10400015, 0x00000000, 0x08004283, | |
6976 | 0x00000000, 0x3c030001, 0x94630f68, 0x34420624, 0x3c108000, 0x00621825, | |
6977 | 0x3c028000, 0xaf630cec, 0xaf620cf4, 0x8f641008, 0x00901024, 0x14400003, | |
6978 | 0x00000000, 0x0c004064, 0x00000000, 0x8f620cf4, 0x00501024, 0x1440fff7, | |
6979 | 0x00000000, 0x3c010001, 0x080042cf, 0xa4200f5e, 0x3c020001, 0x94420f5c, | |
6980 | 0x00021400, 0x00c21025, 0xaf620ce8, 0x3c020001, 0x90420f57, 0x10400009, | |
6981 | 0x3c03000c, 0x3c020001, 0x94420f68, 0x34630624, 0x0000d021, 0x00431025, | |
6982 | 0xaf620cec, 0x080042c1, 0x3c108000, 0x3c020001, 0x94420f68, 0x3c030008, | |
6983 | 0x34630604, 0x00431025, 0xaf620cec, 0x3c020001, 0x94420f5e, 0x00451021, | |
6984 | 0x3c010001, 0xa4220f5e, 0x3c108000, 0x3c02a000, 0xaf620cf4, 0x3c010001, | |
6985 | 0xa0200f56, 0x8f641008, 0x00901024, 0x14400003, 0x00000000, 0x0c004064, | |
6986 | 0x00000000, 0x8f620cf4, 0x00501024, 0x1440fff7, 0x00000000, 0x8fbf0014, | |
6987 | 0x8fb00010, 0x03e00008, 0x27bd0018, 0x00000000, 0x27bdffe0, 0x3c040001, | |
6988 | 0x24840ec0, 0x00002821, 0x00003021, 0x00003821, 0xafbf0018, 0xafa00010, | |
6989 | 0x0c004378, 0xafa00014, 0x0000d021, 0x24020130, 0xaf625000, 0x3c010001, | |
6990 | 0xa4200f50, 0x3c010001, 0xa0200f57, 0x8fbf0018, 0x03e00008, 0x27bd0020, | |
6991 | 0x27bdffe8, 0x3c1bc000, 0xafbf0014, 0xafb00010, 0xaf60680c, 0x8f626804, | |
6992 | 0x34420082, 0xaf626804, 0x8f634000, 0x24020b50, 0x3c010001, 0xac220f20, | |
6993 | 0x24020b78, 0x3c010001, 0xac220f30, 0x34630002, 0xaf634000, 0x0c004315, | |
6994 | 0x00808021, 0x3c010001, 0xa0220f34, 0x304200ff, 0x24030002, 0x14430005, | |
6995 | 0x00000000, 0x3c020001, 0x8c420f20, 0x08004308, 0xac5000c0, 0x3c020001, | |
6996 | 0x8c420f20, 0xac5000bc, 0x8f624434, 0x8f634438, 0x8f644410, 0x3c010001, | |
6997 | 0xac220f28, 0x3c010001, 0xac230f38, 0x3c010001, 0xac240f24, 0x8fbf0014, | |
6998 | 0x8fb00010, 0x03e00008, 0x27bd0018, 0x03e00008, 0x24020001, 0x27bdfff8, | |
6999 | 0x18800009, 0x00002821, 0x8f63680c, 0x8f62680c, 0x1043fffe, 0x00000000, | |
7000 | 0x24a50001, 0x00a4102a, 0x1440fff9, 0x00000000, 0x03e00008, 0x27bd0008, | |
7001 | 0x8f634450, 0x3c020001, 0x8c420f28, 0x00031c02, 0x0043102b, 0x14400008, | |
7002 | 0x3c038000, 0x3c040001, 0x8c840f38, 0x8f624450, 0x00021c02, 0x0083102b, | |
7003 | 0x1040fffc, 0x3c038000, 0xaf634444, 0x8f624444, 0x00431024, 0x1440fffd, | |
7004 | 0x00000000, 0x8f624448, 0x03e00008, 0x3042ffff, 0x3082ffff, 0x2442e000, | |
7005 | 0x2c422001, 0x14400003, 0x3c024000, 0x08004347, 0x2402ffff, 0x00822025, | |
7006 | 0xaf645c38, 0x8f625c30, 0x30420002, 0x1440fffc, 0x00001021, 0x03e00008, | |
7007 | 0x00000000, 0x8f624450, 0x3c030001, 0x8c630f24, 0x08004350, 0x3042ffff, | |
7008 | 0x8f624450, 0x3042ffff, 0x0043102b, 0x1440fffc, 0x00000000, 0x03e00008, | |
7009 | 0x00000000, 0x27bdffe0, 0x00802821, 0x3c040001, 0x24840ed0, 0x00003021, | |
7010 | 0x00003821, 0xafbf0018, 0xafa00010, 0x0c004378, 0xafa00014, 0x0800435f, | |
7011 | 0x00000000, 0x8fbf0018, 0x03e00008, 0x27bd0020, 0x3c020001, 0x3442d600, | |
7012 | 0x3c030001, 0x3463d600, 0x3c040001, 0x3484ddff, 0x3c010001, 0xac220f40, | |
7013 | 0x24020040, 0x3c010001, 0xac220f44, 0x3c010001, 0xac200f3c, 0xac600000, | |
7014 | 0x24630004, 0x0083102b, 0x5040fffd, 0xac600000, 0x03e00008, 0x00000000, | |
7015 | 0x00804821, 0x8faa0010, 0x3c020001, 0x8c420f3c, 0x3c040001, 0x8c840f44, | |
7016 | 0x8fab0014, 0x24430001, 0x0044102b, 0x3c010001, 0xac230f3c, 0x14400003, | |
7017 | 0x00004021, 0x3c010001, 0xac200f3c, 0x3c020001, 0x8c420f3c, 0x3c030001, | |
7018 | 0x8c630f40, 0x91240000, 0x00021140, 0x00431021, 0x00481021, 0x25080001, | |
7019 | 0xa0440000, 0x29020008, 0x1440fff4, 0x25290001, 0x3c020001, 0x8c420f3c, | |
7020 | 0x3c030001, 0x8c630f40, 0x8f64680c, 0x00021140, 0x00431021, 0xac440008, | |
7021 | 0xac45000c, 0xac460010, 0xac470014, 0xac4a0018, 0x03e00008, 0xac4b001c, | |
7022 | 0x00000000, 0x00000000, 0x00000000, | |
7023 | }; | |
7024 | ||
50da859d | 7025 | static const u32 tg3Tso5FwRodata[(TG3_TSO5_FW_RODATA_LEN / 4) + 1] = { |
1da177e4 LT |
7026 | 0x4d61696e, 0x43707542, 0x00000000, 0x4d61696e, 0x43707541, 0x00000000, |
7027 | 0x00000000, 0x00000000, 0x73746b6f, 0x66666c64, 0x00000000, 0x00000000, | |
7028 | 0x73746b6f, 0x66666c64, 0x00000000, 0x00000000, 0x66617461, 0x6c457272, | |
7029 | 0x00000000, 0x00000000, 0x00000000, | |
7030 | }; | |
7031 | ||
50da859d | 7032 | static const u32 tg3Tso5FwData[(TG3_TSO5_FW_DATA_LEN / 4) + 1] = { |
1da177e4 LT |
7033 | 0x00000000, 0x73746b6f, 0x66666c64, 0x5f76312e, 0x322e3000, 0x00000000, |
7034 | 0x00000000, 0x00000000, 0x00000000, | |
7035 | }; | |
7036 | ||
7037 | /* tp->lock is held. */ | |
7038 | static int tg3_load_tso_firmware(struct tg3 *tp) | |
7039 | { | |
7040 | struct fw_info info; | |
7041 | unsigned long cpu_base, cpu_scratch_base, cpu_scratch_size; | |
7042 | int err, i; | |
7043 | ||
7044 | if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) | |
7045 | return 0; | |
7046 | ||
7047 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) { | |
7048 | info.text_base = TG3_TSO5_FW_TEXT_ADDR; | |
7049 | info.text_len = TG3_TSO5_FW_TEXT_LEN; | |
7050 | info.text_data = &tg3Tso5FwText[0]; | |
7051 | info.rodata_base = TG3_TSO5_FW_RODATA_ADDR; | |
7052 | info.rodata_len = TG3_TSO5_FW_RODATA_LEN; | |
7053 | info.rodata_data = &tg3Tso5FwRodata[0]; | |
7054 | info.data_base = TG3_TSO5_FW_DATA_ADDR; | |
7055 | info.data_len = TG3_TSO5_FW_DATA_LEN; | |
7056 | info.data_data = &tg3Tso5FwData[0]; | |
7057 | cpu_base = RX_CPU_BASE; | |
7058 | cpu_scratch_base = NIC_SRAM_MBUF_POOL_BASE5705; | |
7059 | cpu_scratch_size = (info.text_len + | |
7060 | info.rodata_len + | |
7061 | info.data_len + | |
7062 | TG3_TSO5_FW_SBSS_LEN + | |
7063 | TG3_TSO5_FW_BSS_LEN); | |
7064 | } else { | |
7065 | info.text_base = TG3_TSO_FW_TEXT_ADDR; | |
7066 | info.text_len = TG3_TSO_FW_TEXT_LEN; | |
7067 | info.text_data = &tg3TsoFwText[0]; | |
7068 | info.rodata_base = TG3_TSO_FW_RODATA_ADDR; | |
7069 | info.rodata_len = TG3_TSO_FW_RODATA_LEN; | |
7070 | info.rodata_data = &tg3TsoFwRodata[0]; | |
7071 | info.data_base = TG3_TSO_FW_DATA_ADDR; | |
7072 | info.data_len = TG3_TSO_FW_DATA_LEN; | |
7073 | info.data_data = &tg3TsoFwData[0]; | |
7074 | cpu_base = TX_CPU_BASE; | |
7075 | cpu_scratch_base = TX_CPU_SCRATCH_BASE; | |
7076 | cpu_scratch_size = TX_CPU_SCRATCH_SIZE; | |
7077 | } | |
7078 | ||
7079 | err = tg3_load_firmware_cpu(tp, cpu_base, | |
7080 | cpu_scratch_base, cpu_scratch_size, | |
7081 | &info); | |
7082 | if (err) | |
7083 | return err; | |
7084 | ||
7085 | /* Now startup the cpu. */ | |
7086 | tw32(cpu_base + CPU_STATE, 0xffffffff); | |
7087 | tw32_f(cpu_base + CPU_PC, info.text_base); | |
7088 | ||
7089 | for (i = 0; i < 5; i++) { | |
7090 | if (tr32(cpu_base + CPU_PC) == info.text_base) | |
7091 | break; | |
7092 | tw32(cpu_base + CPU_STATE, 0xffffffff); | |
7093 | tw32(cpu_base + CPU_MODE, CPU_MODE_HALT); | |
7094 | tw32_f(cpu_base + CPU_PC, info.text_base); | |
7095 | udelay(1000); | |
7096 | } | |
7097 | if (i >= 5) { | |
7098 | printk(KERN_ERR PFX "tg3_load_tso_firmware fails for %s " | |
7099 | "to set CPU PC, is %08x should be %08x\n", | |
7100 | tp->dev->name, tr32(cpu_base + CPU_PC), | |
7101 | info.text_base); | |
7102 | return -ENODEV; | |
7103 | } | |
7104 | tw32(cpu_base + CPU_STATE, 0xffffffff); | |
7105 | tw32_f(cpu_base + CPU_MODE, 0x00000000); | |
7106 | return 0; | |
7107 | } | |
7108 | ||
1da177e4 | 7109 | |
1da177e4 LT |
7110 | static int tg3_set_mac_addr(struct net_device *dev, void *p) |
7111 | { | |
7112 | struct tg3 *tp = netdev_priv(dev); | |
7113 | struct sockaddr *addr = p; | |
986e0aeb | 7114 | int err = 0, skip_mac_1 = 0; |
1da177e4 | 7115 | |
f9804ddb MC |
7116 | if (!is_valid_ether_addr(addr->sa_data)) |
7117 | return -EINVAL; | |
7118 | ||
1da177e4 LT |
7119 | memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); |
7120 | ||
e75f7c90 MC |
7121 | if (!netif_running(dev)) |
7122 | return 0; | |
7123 | ||
58712ef9 | 7124 | if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) { |
986e0aeb | 7125 | u32 addr0_high, addr0_low, addr1_high, addr1_low; |
58712ef9 | 7126 | |
986e0aeb MC |
7127 | addr0_high = tr32(MAC_ADDR_0_HIGH); |
7128 | addr0_low = tr32(MAC_ADDR_0_LOW); | |
7129 | addr1_high = tr32(MAC_ADDR_1_HIGH); | |
7130 | addr1_low = tr32(MAC_ADDR_1_LOW); | |
7131 | ||
7132 | /* Skip MAC addr 1 if ASF is using it. */ | |
7133 | if ((addr0_high != addr1_high || addr0_low != addr1_low) && | |
7134 | !(addr1_high == 0 && addr1_low == 0)) | |
7135 | skip_mac_1 = 1; | |
58712ef9 | 7136 | } |
986e0aeb MC |
7137 | spin_lock_bh(&tp->lock); |
7138 | __tg3_set_mac_addr(tp, skip_mac_1); | |
7139 | spin_unlock_bh(&tp->lock); | |
1da177e4 | 7140 | |
b9ec6c1b | 7141 | return err; |
1da177e4 LT |
7142 | } |
7143 | ||
7144 | /* tp->lock is held. */ | |
7145 | static void tg3_set_bdinfo(struct tg3 *tp, u32 bdinfo_addr, | |
7146 | dma_addr_t mapping, u32 maxlen_flags, | |
7147 | u32 nic_addr) | |
7148 | { | |
7149 | tg3_write_mem(tp, | |
7150 | (bdinfo_addr + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_HIGH), | |
7151 | ((u64) mapping >> 32)); | |
7152 | tg3_write_mem(tp, | |
7153 | (bdinfo_addr + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_LOW), | |
7154 | ((u64) mapping & 0xffffffff)); | |
7155 | tg3_write_mem(tp, | |
7156 | (bdinfo_addr + TG3_BDINFO_MAXLEN_FLAGS), | |
7157 | maxlen_flags); | |
7158 | ||
7159 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) | |
7160 | tg3_write_mem(tp, | |
7161 | (bdinfo_addr + TG3_BDINFO_NIC_ADDR), | |
7162 | nic_addr); | |
7163 | } | |
7164 | ||
7165 | static void __tg3_set_rx_mode(struct net_device *); | |
d244c892 | 7166 | static void __tg3_set_coalesce(struct tg3 *tp, struct ethtool_coalesce *ec) |
15f9850d DM |
7167 | { |
7168 | tw32(HOSTCC_RXCOL_TICKS, ec->rx_coalesce_usecs); | |
7169 | tw32(HOSTCC_TXCOL_TICKS, ec->tx_coalesce_usecs); | |
7170 | tw32(HOSTCC_RXMAX_FRAMES, ec->rx_max_coalesced_frames); | |
7171 | tw32(HOSTCC_TXMAX_FRAMES, ec->tx_max_coalesced_frames); | |
7172 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { | |
7173 | tw32(HOSTCC_RXCOAL_TICK_INT, ec->rx_coalesce_usecs_irq); | |
7174 | tw32(HOSTCC_TXCOAL_TICK_INT, ec->tx_coalesce_usecs_irq); | |
7175 | } | |
7176 | tw32(HOSTCC_RXCOAL_MAXF_INT, ec->rx_max_coalesced_frames_irq); | |
7177 | tw32(HOSTCC_TXCOAL_MAXF_INT, ec->tx_max_coalesced_frames_irq); | |
7178 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { | |
7179 | u32 val = ec->stats_block_coalesce_usecs; | |
7180 | ||
7181 | if (!netif_carrier_ok(tp->dev)) | |
7182 | val = 0; | |
7183 | ||
7184 | tw32(HOSTCC_STAT_COAL_TICKS, val); | |
7185 | } | |
7186 | } | |
1da177e4 LT |
7187 | |
7188 | /* tp->lock is held. */ | |
8e7a22e3 | 7189 | static int tg3_reset_hw(struct tg3 *tp, int reset_phy) |
1da177e4 LT |
7190 | { |
7191 | u32 val, rdmac_mode; | |
7192 | int i, err, limit; | |
7193 | ||
7194 | tg3_disable_ints(tp); | |
7195 | ||
7196 | tg3_stop_fw(tp); | |
7197 | ||
7198 | tg3_write_sig_pre_reset(tp, RESET_KIND_INIT); | |
7199 | ||
7200 | if (tp->tg3_flags & TG3_FLAG_INIT_COMPLETE) { | |
e6de8ad1 | 7201 | tg3_abort_hw(tp, 1); |
1da177e4 LT |
7202 | } |
7203 | ||
dd477003 MC |
7204 | if (reset_phy && |
7205 | !(tp->tg3_flags3 & TG3_FLG3_USE_PHYLIB)) | |
d4d2c558 MC |
7206 | tg3_phy_reset(tp); |
7207 | ||
1da177e4 LT |
7208 | err = tg3_chip_reset(tp); |
7209 | if (err) | |
7210 | return err; | |
7211 | ||
7212 | tg3_write_sig_legacy(tp, RESET_KIND_INIT); | |
7213 | ||
bcb37f6c | 7214 | if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5784_AX) { |
d30cdd28 MC |
7215 | val = tr32(TG3_CPMU_CTRL); |
7216 | val &= ~(CPMU_CTRL_LINK_AWARE_MODE | CPMU_CTRL_LINK_IDLE_MODE); | |
7217 | tw32(TG3_CPMU_CTRL, val); | |
9acb961e MC |
7218 | |
7219 | val = tr32(TG3_CPMU_LSPD_10MB_CLK); | |
7220 | val &= ~CPMU_LSPD_10MB_MACCLK_MASK; | |
7221 | val |= CPMU_LSPD_10MB_MACCLK_6_25; | |
7222 | tw32(TG3_CPMU_LSPD_10MB_CLK, val); | |
7223 | ||
7224 | val = tr32(TG3_CPMU_LNK_AWARE_PWRMD); | |
7225 | val &= ~CPMU_LNK_AWARE_MACCLK_MASK; | |
7226 | val |= CPMU_LNK_AWARE_MACCLK_6_25; | |
7227 | tw32(TG3_CPMU_LNK_AWARE_PWRMD, val); | |
7228 | ||
7229 | val = tr32(TG3_CPMU_HST_ACC); | |
7230 | val &= ~CPMU_HST_ACC_MACCLK_MASK; | |
7231 | val |= CPMU_HST_ACC_MACCLK_6_25; | |
7232 | tw32(TG3_CPMU_HST_ACC, val); | |
d30cdd28 MC |
7233 | } |
7234 | ||
1da177e4 LT |
7235 | /* This works around an issue with Athlon chipsets on |
7236 | * B3 tigon3 silicon. This bit has no effect on any | |
7237 | * other revision. But do not set this on PCI Express | |
795d01c5 | 7238 | * chips and don't even touch the clocks if the CPMU is present. |
1da177e4 | 7239 | */ |
795d01c5 MC |
7240 | if (!(tp->tg3_flags & TG3_FLAG_CPMU_PRESENT)) { |
7241 | if (!(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) | |
7242 | tp->pci_clock_ctrl |= CLOCK_CTRL_DELAY_PCI_GRANT; | |
7243 | tw32_f(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl); | |
7244 | } | |
1da177e4 LT |
7245 | |
7246 | if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0 && | |
7247 | (tp->tg3_flags & TG3_FLAG_PCIX_MODE)) { | |
7248 | val = tr32(TG3PCI_PCISTATE); | |
7249 | val |= PCISTATE_RETRY_SAME_DMA; | |
7250 | tw32(TG3PCI_PCISTATE, val); | |
7251 | } | |
7252 | ||
0d3031d9 MC |
7253 | if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) { |
7254 | /* Allow reads and writes to the | |
7255 | * APE register and memory space. | |
7256 | */ | |
7257 | val = tr32(TG3PCI_PCISTATE); | |
7258 | val |= PCISTATE_ALLOW_APE_CTLSPC_WR | | |
7259 | PCISTATE_ALLOW_APE_SHMEM_WR; | |
7260 | tw32(TG3PCI_PCISTATE, val); | |
7261 | } | |
7262 | ||
1da177e4 LT |
7263 | if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5704_BX) { |
7264 | /* Enable some hw fixes. */ | |
7265 | val = tr32(TG3PCI_MSI_DATA); | |
7266 | val |= (1 << 26) | (1 << 28) | (1 << 29); | |
7267 | tw32(TG3PCI_MSI_DATA, val); | |
7268 | } | |
7269 | ||
7270 | /* Descriptor ring init may make accesses to the | |
7271 | * NIC SRAM area to setup the TX descriptors, so we | |
7272 | * can only do this after the hardware has been | |
7273 | * successfully reset. | |
7274 | */ | |
32d8c572 MC |
7275 | err = tg3_init_rings(tp); |
7276 | if (err) | |
7277 | return err; | |
1da177e4 | 7278 | |
9936bcf6 | 7279 | if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5784 && |
fcb389df | 7280 | GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5761) { |
d30cdd28 MC |
7281 | /* This value is determined during the probe time DMA |
7282 | * engine test, tg3_test_dma. | |
7283 | */ | |
7284 | tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl); | |
7285 | } | |
1da177e4 LT |
7286 | |
7287 | tp->grc_mode &= ~(GRC_MODE_HOST_SENDBDS | | |
7288 | GRC_MODE_4X_NIC_SEND_RINGS | | |
7289 | GRC_MODE_NO_TX_PHDR_CSUM | | |
7290 | GRC_MODE_NO_RX_PHDR_CSUM); | |
7291 | tp->grc_mode |= GRC_MODE_HOST_SENDBDS; | |
d2d746f8 MC |
7292 | |
7293 | /* Pseudo-header checksum is done by hardware logic and not | |
7294 | * the offload processers, so make the chip do the pseudo- | |
7295 | * header checksums on receive. For transmit it is more | |
7296 | * convenient to do the pseudo-header checksum in software | |
7297 | * as Linux does that on transmit for us in all cases. | |
7298 | */ | |
7299 | tp->grc_mode |= GRC_MODE_NO_TX_PHDR_CSUM; | |
1da177e4 LT |
7300 | |
7301 | tw32(GRC_MODE, | |
7302 | tp->grc_mode | | |
7303 | (GRC_MODE_IRQ_ON_MAC_ATTN | GRC_MODE_HOST_STACKUP)); | |
7304 | ||
7305 | /* Setup the timer prescalar register. Clock is always 66Mhz. */ | |
7306 | val = tr32(GRC_MISC_CFG); | |
7307 | val &= ~0xff; | |
7308 | val |= (65 << GRC_MISC_CFG_PRESCALAR_SHIFT); | |
7309 | tw32(GRC_MISC_CFG, val); | |
7310 | ||
7311 | /* Initialize MBUF/DESC pool. */ | |
cbf46853 | 7312 | if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) { |
1da177e4 LT |
7313 | /* Do nothing. */ |
7314 | } else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705) { | |
7315 | tw32(BUFMGR_MB_POOL_ADDR, NIC_SRAM_MBUF_POOL_BASE); | |
7316 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) | |
7317 | tw32(BUFMGR_MB_POOL_SIZE, NIC_SRAM_MBUF_POOL_SIZE64); | |
7318 | else | |
7319 | tw32(BUFMGR_MB_POOL_SIZE, NIC_SRAM_MBUF_POOL_SIZE96); | |
7320 | tw32(BUFMGR_DMA_DESC_POOL_ADDR, NIC_SRAM_DMA_DESC_POOL_BASE); | |
7321 | tw32(BUFMGR_DMA_DESC_POOL_SIZE, NIC_SRAM_DMA_DESC_POOL_SIZE); | |
7322 | } | |
1da177e4 LT |
7323 | else if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) { |
7324 | int fw_len; | |
7325 | ||
7326 | fw_len = (TG3_TSO5_FW_TEXT_LEN + | |
7327 | TG3_TSO5_FW_RODATA_LEN + | |
7328 | TG3_TSO5_FW_DATA_LEN + | |
7329 | TG3_TSO5_FW_SBSS_LEN + | |
7330 | TG3_TSO5_FW_BSS_LEN); | |
7331 | fw_len = (fw_len + (0x80 - 1)) & ~(0x80 - 1); | |
7332 | tw32(BUFMGR_MB_POOL_ADDR, | |
7333 | NIC_SRAM_MBUF_POOL_BASE5705 + fw_len); | |
7334 | tw32(BUFMGR_MB_POOL_SIZE, | |
7335 | NIC_SRAM_MBUF_POOL_SIZE5705 - fw_len - 0xa00); | |
7336 | } | |
1da177e4 | 7337 | |
0f893dc6 | 7338 | if (tp->dev->mtu <= ETH_DATA_LEN) { |
1da177e4 LT |
7339 | tw32(BUFMGR_MB_RDMA_LOW_WATER, |
7340 | tp->bufmgr_config.mbuf_read_dma_low_water); | |
7341 | tw32(BUFMGR_MB_MACRX_LOW_WATER, | |
7342 | tp->bufmgr_config.mbuf_mac_rx_low_water); | |
7343 | tw32(BUFMGR_MB_HIGH_WATER, | |
7344 | tp->bufmgr_config.mbuf_high_water); | |
7345 | } else { | |
7346 | tw32(BUFMGR_MB_RDMA_LOW_WATER, | |
7347 | tp->bufmgr_config.mbuf_read_dma_low_water_jumbo); | |
7348 | tw32(BUFMGR_MB_MACRX_LOW_WATER, | |
7349 | tp->bufmgr_config.mbuf_mac_rx_low_water_jumbo); | |
7350 | tw32(BUFMGR_MB_HIGH_WATER, | |
7351 | tp->bufmgr_config.mbuf_high_water_jumbo); | |
7352 | } | |
7353 | tw32(BUFMGR_DMA_LOW_WATER, | |
7354 | tp->bufmgr_config.dma_low_water); | |
7355 | tw32(BUFMGR_DMA_HIGH_WATER, | |
7356 | tp->bufmgr_config.dma_high_water); | |
7357 | ||
7358 | tw32(BUFMGR_MODE, BUFMGR_MODE_ENABLE | BUFMGR_MODE_ATTN_ENABLE); | |
7359 | for (i = 0; i < 2000; i++) { | |
7360 | if (tr32(BUFMGR_MODE) & BUFMGR_MODE_ENABLE) | |
7361 | break; | |
7362 | udelay(10); | |
7363 | } | |
7364 | if (i >= 2000) { | |
7365 | printk(KERN_ERR PFX "tg3_reset_hw cannot enable BUFMGR for %s.\n", | |
7366 | tp->dev->name); | |
7367 | return -ENODEV; | |
7368 | } | |
7369 | ||
7370 | /* Setup replenish threshold. */ | |
f92905de MC |
7371 | val = tp->rx_pending / 8; |
7372 | if (val == 0) | |
7373 | val = 1; | |
7374 | else if (val > tp->rx_std_max_post) | |
7375 | val = tp->rx_std_max_post; | |
b5d3772c MC |
7376 | else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { |
7377 | if (tp->pci_chip_rev_id == CHIPREV_ID_5906_A1) | |
7378 | tw32(ISO_PKT_TX, (tr32(ISO_PKT_TX) & ~0x3) | 0x2); | |
7379 | ||
7380 | if (val > (TG3_RX_INTERNAL_RING_SZ_5906 / 2)) | |
7381 | val = TG3_RX_INTERNAL_RING_SZ_5906 / 2; | |
7382 | } | |
f92905de MC |
7383 | |
7384 | tw32(RCVBDI_STD_THRESH, val); | |
1da177e4 LT |
7385 | |
7386 | /* Initialize TG3_BDINFO's at: | |
7387 | * RCVDBDI_STD_BD: standard eth size rx ring | |
7388 | * RCVDBDI_JUMBO_BD: jumbo frame rx ring | |
7389 | * RCVDBDI_MINI_BD: small frame rx ring (??? does not work) | |
7390 | * | |
7391 | * like so: | |
7392 | * TG3_BDINFO_HOST_ADDR: high/low parts of DMA address of ring | |
7393 | * TG3_BDINFO_MAXLEN_FLAGS: (rx max buffer size << 16) | | |
7394 | * ring attribute flags | |
7395 | * TG3_BDINFO_NIC_ADDR: location of descriptors in nic SRAM | |
7396 | * | |
7397 | * Standard receive ring @ NIC_SRAM_RX_BUFFER_DESC, 512 entries. | |
7398 | * Jumbo receive ring @ NIC_SRAM_RX_JUMBO_BUFFER_DESC, 256 entries. | |
7399 | * | |
7400 | * The size of each ring is fixed in the firmware, but the location is | |
7401 | * configurable. | |
7402 | */ | |
7403 | tw32(RCVDBDI_STD_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_HIGH, | |
7404 | ((u64) tp->rx_std_mapping >> 32)); | |
7405 | tw32(RCVDBDI_STD_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_LOW, | |
7406 | ((u64) tp->rx_std_mapping & 0xffffffff)); | |
7407 | tw32(RCVDBDI_STD_BD + TG3_BDINFO_NIC_ADDR, | |
7408 | NIC_SRAM_RX_BUFFER_DESC); | |
7409 | ||
7410 | /* Don't even try to program the JUMBO/MINI buffer descriptor | |
7411 | * configs on 5705. | |
7412 | */ | |
7413 | if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { | |
7414 | tw32(RCVDBDI_STD_BD + TG3_BDINFO_MAXLEN_FLAGS, | |
7415 | RX_STD_MAX_SIZE_5705 << BDINFO_FLAGS_MAXLEN_SHIFT); | |
7416 | } else { | |
7417 | tw32(RCVDBDI_STD_BD + TG3_BDINFO_MAXLEN_FLAGS, | |
7418 | RX_STD_MAX_SIZE << BDINFO_FLAGS_MAXLEN_SHIFT); | |
7419 | ||
7420 | tw32(RCVDBDI_MINI_BD + TG3_BDINFO_MAXLEN_FLAGS, | |
7421 | BDINFO_FLAGS_DISABLED); | |
7422 | ||
7423 | /* Setup replenish threshold. */ | |
7424 | tw32(RCVBDI_JUMBO_THRESH, tp->rx_jumbo_pending / 8); | |
7425 | ||
0f893dc6 | 7426 | if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) { |
1da177e4 LT |
7427 | tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_HIGH, |
7428 | ((u64) tp->rx_jumbo_mapping >> 32)); | |
7429 | tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_HOST_ADDR + TG3_64BIT_REG_LOW, | |
7430 | ((u64) tp->rx_jumbo_mapping & 0xffffffff)); | |
7431 | tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_MAXLEN_FLAGS, | |
7432 | RX_JUMBO_MAX_SIZE << BDINFO_FLAGS_MAXLEN_SHIFT); | |
7433 | tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_NIC_ADDR, | |
7434 | NIC_SRAM_RX_JUMBO_BUFFER_DESC); | |
7435 | } else { | |
7436 | tw32(RCVDBDI_JUMBO_BD + TG3_BDINFO_MAXLEN_FLAGS, | |
7437 | BDINFO_FLAGS_DISABLED); | |
7438 | } | |
7439 | ||
7440 | } | |
7441 | ||
7442 | /* There is only one send ring on 5705/5750, no need to explicitly | |
7443 | * disable the others. | |
7444 | */ | |
7445 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { | |
7446 | /* Clear out send RCB ring in SRAM. */ | |
7447 | for (i = NIC_SRAM_SEND_RCB; i < NIC_SRAM_RCV_RET_RCB; i += TG3_BDINFO_SIZE) | |
7448 | tg3_write_mem(tp, i + TG3_BDINFO_MAXLEN_FLAGS, | |
7449 | BDINFO_FLAGS_DISABLED); | |
7450 | } | |
7451 | ||
7452 | tp->tx_prod = 0; | |
7453 | tp->tx_cons = 0; | |
7454 | tw32_mailbox(MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW, 0); | |
7455 | tw32_tx_mbox(MAILBOX_SNDNIC_PROD_IDX_0 + TG3_64BIT_REG_LOW, 0); | |
7456 | ||
7457 | tg3_set_bdinfo(tp, NIC_SRAM_SEND_RCB, | |
7458 | tp->tx_desc_mapping, | |
7459 | (TG3_TX_RING_SIZE << | |
7460 | BDINFO_FLAGS_MAXLEN_SHIFT), | |
7461 | NIC_SRAM_TX_BUFFER_DESC); | |
7462 | ||
7463 | /* There is only one receive return ring on 5705/5750, no need | |
7464 | * to explicitly disable the others. | |
7465 | */ | |
7466 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { | |
7467 | for (i = NIC_SRAM_RCV_RET_RCB; i < NIC_SRAM_STATS_BLK; | |
7468 | i += TG3_BDINFO_SIZE) { | |
7469 | tg3_write_mem(tp, i + TG3_BDINFO_MAXLEN_FLAGS, | |
7470 | BDINFO_FLAGS_DISABLED); | |
7471 | } | |
7472 | } | |
7473 | ||
7474 | tp->rx_rcb_ptr = 0; | |
7475 | tw32_rx_mbox(MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW, 0); | |
7476 | ||
7477 | tg3_set_bdinfo(tp, NIC_SRAM_RCV_RET_RCB, | |
7478 | tp->rx_rcb_mapping, | |
7479 | (TG3_RX_RCB_RING_SIZE(tp) << | |
7480 | BDINFO_FLAGS_MAXLEN_SHIFT), | |
7481 | 0); | |
7482 | ||
7483 | tp->rx_std_ptr = tp->rx_pending; | |
7484 | tw32_rx_mbox(MAILBOX_RCV_STD_PROD_IDX + TG3_64BIT_REG_LOW, | |
7485 | tp->rx_std_ptr); | |
7486 | ||
0f893dc6 | 7487 | tp->rx_jumbo_ptr = (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) ? |
1da177e4 LT |
7488 | tp->rx_jumbo_pending : 0; |
7489 | tw32_rx_mbox(MAILBOX_RCV_JUMBO_PROD_IDX + TG3_64BIT_REG_LOW, | |
7490 | tp->rx_jumbo_ptr); | |
7491 | ||
7492 | /* Initialize MAC address and backoff seed. */ | |
986e0aeb | 7493 | __tg3_set_mac_addr(tp, 0); |
1da177e4 LT |
7494 | |
7495 | /* MTU + ethernet header + FCS + optional VLAN tag */ | |
7496 | tw32(MAC_RX_MTU_SIZE, tp->dev->mtu + ETH_HLEN + 8); | |
7497 | ||
7498 | /* The slot time is changed by tg3_setup_phy if we | |
7499 | * run at gigabit with half duplex. | |
7500 | */ | |
7501 | tw32(MAC_TX_LENGTHS, | |
7502 | (2 << TX_LENGTHS_IPG_CRS_SHIFT) | | |
7503 | (6 << TX_LENGTHS_IPG_SHIFT) | | |
7504 | (32 << TX_LENGTHS_SLOT_TIME_SHIFT)); | |
7505 | ||
7506 | /* Receive rules. */ | |
7507 | tw32(MAC_RCV_RULE_CFG, RCV_RULE_CFG_DEFAULT_CLASS); | |
7508 | tw32(RCVLPC_CONFIG, 0x0181); | |
7509 | ||
7510 | /* Calculate RDMAC_MODE setting early, we need it to determine | |
7511 | * the RCVLPC_STATE_ENABLE mask. | |
7512 | */ | |
7513 | rdmac_mode = (RDMAC_MODE_ENABLE | RDMAC_MODE_TGTABORT_ENAB | | |
7514 | RDMAC_MODE_MSTABORT_ENAB | RDMAC_MODE_PARITYERR_ENAB | | |
7515 | RDMAC_MODE_ADDROFLOW_ENAB | RDMAC_MODE_FIFOOFLOW_ENAB | | |
7516 | RDMAC_MODE_FIFOURUN_ENAB | RDMAC_MODE_FIFOOREAD_ENAB | | |
7517 | RDMAC_MODE_LNGREAD_ENAB); | |
85e94ced | 7518 | |
57e6983c | 7519 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 || |
321d32a0 MC |
7520 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 || |
7521 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780) | |
d30cdd28 MC |
7522 | rdmac_mode |= RDMAC_MODE_BD_SBD_CRPT_ENAB | |
7523 | RDMAC_MODE_MBUF_RBD_CRPT_ENAB | | |
7524 | RDMAC_MODE_MBUF_SBD_CRPT_ENAB; | |
7525 | ||
85e94ced MC |
7526 | /* If statement applies to 5705 and 5750 PCI devices only */ |
7527 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 && | |
7528 | tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) || | |
7529 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)) { | |
1da177e4 | 7530 | if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE && |
c13e3713 | 7531 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) { |
1da177e4 LT |
7532 | rdmac_mode |= RDMAC_MODE_FIFO_SIZE_128; |
7533 | } else if (!(tr32(TG3PCI_PCISTATE) & PCISTATE_BUS_SPEED_HIGH) && | |
7534 | !(tp->tg3_flags2 & TG3_FLG2_IS_5788)) { | |
7535 | rdmac_mode |= RDMAC_MODE_FIFO_LONG_BURST; | |
7536 | } | |
7537 | } | |
7538 | ||
85e94ced MC |
7539 | if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) |
7540 | rdmac_mode |= RDMAC_MODE_FIFO_LONG_BURST; | |
7541 | ||
1da177e4 LT |
7542 | if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) |
7543 | rdmac_mode |= (1 << 27); | |
1da177e4 LT |
7544 | |
7545 | /* Receive/send statistics. */ | |
1661394e MC |
7546 | if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) { |
7547 | val = tr32(RCVLPC_STATS_ENABLE); | |
7548 | val &= ~RCVLPC_STATSENAB_DACK_FIX; | |
7549 | tw32(RCVLPC_STATS_ENABLE, val); | |
7550 | } else if ((rdmac_mode & RDMAC_MODE_FIFO_SIZE_128) && | |
7551 | (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE)) { | |
1da177e4 LT |
7552 | val = tr32(RCVLPC_STATS_ENABLE); |
7553 | val &= ~RCVLPC_STATSENAB_LNGBRST_RFIX; | |
7554 | tw32(RCVLPC_STATS_ENABLE, val); | |
7555 | } else { | |
7556 | tw32(RCVLPC_STATS_ENABLE, 0xffffff); | |
7557 | } | |
7558 | tw32(RCVLPC_STATSCTRL, RCVLPC_STATSCTRL_ENABLE); | |
7559 | tw32(SNDDATAI_STATSENAB, 0xffffff); | |
7560 | tw32(SNDDATAI_STATSCTRL, | |
7561 | (SNDDATAI_SCTRL_ENABLE | | |
7562 | SNDDATAI_SCTRL_FASTUPD)); | |
7563 | ||
7564 | /* Setup host coalescing engine. */ | |
7565 | tw32(HOSTCC_MODE, 0); | |
7566 | for (i = 0; i < 2000; i++) { | |
7567 | if (!(tr32(HOSTCC_MODE) & HOSTCC_MODE_ENABLE)) | |
7568 | break; | |
7569 | udelay(10); | |
7570 | } | |
7571 | ||
d244c892 | 7572 | __tg3_set_coalesce(tp, &tp->coal); |
1da177e4 LT |
7573 | |
7574 | /* set status block DMA address */ | |
7575 | tw32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH, | |
7576 | ((u64) tp->status_mapping >> 32)); | |
7577 | tw32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW, | |
7578 | ((u64) tp->status_mapping & 0xffffffff)); | |
7579 | ||
7580 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { | |
7581 | /* Status/statistics block address. See tg3_timer, | |
7582 | * the tg3_periodic_fetch_stats call there, and | |
7583 | * tg3_get_stats to see how this works for 5705/5750 chips. | |
7584 | */ | |
1da177e4 LT |
7585 | tw32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH, |
7586 | ((u64) tp->stats_mapping >> 32)); | |
7587 | tw32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW, | |
7588 | ((u64) tp->stats_mapping & 0xffffffff)); | |
7589 | tw32(HOSTCC_STATS_BLK_NIC_ADDR, NIC_SRAM_STATS_BLK); | |
7590 | tw32(HOSTCC_STATUS_BLK_NIC_ADDR, NIC_SRAM_STATUS_BLK); | |
7591 | } | |
7592 | ||
7593 | tw32(HOSTCC_MODE, HOSTCC_MODE_ENABLE | tp->coalesce_mode); | |
7594 | ||
7595 | tw32(RCVCC_MODE, RCVCC_MODE_ENABLE | RCVCC_MODE_ATTN_ENABLE); | |
7596 | tw32(RCVLPC_MODE, RCVLPC_MODE_ENABLE); | |
7597 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) | |
7598 | tw32(RCVLSC_MODE, RCVLSC_MODE_ENABLE | RCVLSC_MODE_ATTN_ENABLE); | |
7599 | ||
7600 | /* Clear statistics/status block in chip, and status block in ram. */ | |
7601 | for (i = NIC_SRAM_STATS_BLK; | |
7602 | i < NIC_SRAM_STATUS_BLK + TG3_HW_STATUS_SIZE; | |
7603 | i += sizeof(u32)) { | |
7604 | tg3_write_mem(tp, i, 0); | |
7605 | udelay(40); | |
7606 | } | |
7607 | memset(tp->hw_status, 0, TG3_HW_STATUS_SIZE); | |
7608 | ||
c94e3941 MC |
7609 | if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) { |
7610 | tp->tg3_flags2 &= ~TG3_FLG2_PARALLEL_DETECT; | |
7611 | /* reset to prevent losing 1st rx packet intermittently */ | |
7612 | tw32_f(MAC_RX_MODE, RX_MODE_RESET); | |
7613 | udelay(10); | |
7614 | } | |
7615 | ||
3bda1258 MC |
7616 | if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) |
7617 | tp->mac_mode &= MAC_MODE_APE_TX_EN | MAC_MODE_APE_RX_EN; | |
7618 | else | |
7619 | tp->mac_mode = 0; | |
7620 | tp->mac_mode |= MAC_MODE_TXSTAT_ENABLE | MAC_MODE_RXSTAT_ENABLE | | |
1da177e4 | 7621 | MAC_MODE_TDE_ENABLE | MAC_MODE_RDE_ENABLE | MAC_MODE_FHDE_ENABLE; |
e8f3f6ca MC |
7622 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS) && |
7623 | !(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) && | |
7624 | GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700) | |
7625 | tp->mac_mode |= MAC_MODE_LINK_POLARITY; | |
1da177e4 LT |
7626 | tw32_f(MAC_MODE, tp->mac_mode | MAC_MODE_RXSTAT_CLEAR | MAC_MODE_TXSTAT_CLEAR); |
7627 | udelay(40); | |
7628 | ||
314fba34 | 7629 | /* tp->grc_local_ctrl is partially set up during tg3_get_invariants(). |
9d26e213 | 7630 | * If TG3_FLG2_IS_NIC is zero, we should read the |
314fba34 MC |
7631 | * register to preserve the GPIO settings for LOMs. The GPIOs, |
7632 | * whether used as inputs or outputs, are set by boot code after | |
7633 | * reset. | |
7634 | */ | |
9d26e213 | 7635 | if (!(tp->tg3_flags2 & TG3_FLG2_IS_NIC)) { |
314fba34 MC |
7636 | u32 gpio_mask; |
7637 | ||
9d26e213 MC |
7638 | gpio_mask = GRC_LCLCTRL_GPIO_OE0 | GRC_LCLCTRL_GPIO_OE1 | |
7639 | GRC_LCLCTRL_GPIO_OE2 | GRC_LCLCTRL_GPIO_OUTPUT0 | | |
7640 | GRC_LCLCTRL_GPIO_OUTPUT1 | GRC_LCLCTRL_GPIO_OUTPUT2; | |
3e7d83bc MC |
7641 | |
7642 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752) | |
7643 | gpio_mask |= GRC_LCLCTRL_GPIO_OE3 | | |
7644 | GRC_LCLCTRL_GPIO_OUTPUT3; | |
7645 | ||
af36e6b6 MC |
7646 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755) |
7647 | gpio_mask |= GRC_LCLCTRL_GPIO_UART_SEL; | |
7648 | ||
aaf84465 | 7649 | tp->grc_local_ctrl &= ~gpio_mask; |
314fba34 MC |
7650 | tp->grc_local_ctrl |= tr32(GRC_LOCAL_CTRL) & gpio_mask; |
7651 | ||
7652 | /* GPIO1 must be driven high for eeprom write protect */ | |
9d26e213 MC |
7653 | if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) |
7654 | tp->grc_local_ctrl |= (GRC_LCLCTRL_GPIO_OE1 | | |
7655 | GRC_LCLCTRL_GPIO_OUTPUT1); | |
314fba34 | 7656 | } |
1da177e4 LT |
7657 | tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl); |
7658 | udelay(100); | |
7659 | ||
09ee929c | 7660 | tw32_mailbox_f(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0); |
fac9b83e | 7661 | tp->last_tag = 0; |
1da177e4 LT |
7662 | |
7663 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { | |
7664 | tw32_f(DMAC_MODE, DMAC_MODE_ENABLE); | |
7665 | udelay(40); | |
7666 | } | |
7667 | ||
7668 | val = (WDMAC_MODE_ENABLE | WDMAC_MODE_TGTABORT_ENAB | | |
7669 | WDMAC_MODE_MSTABORT_ENAB | WDMAC_MODE_PARITYERR_ENAB | | |
7670 | WDMAC_MODE_ADDROFLOW_ENAB | WDMAC_MODE_FIFOOFLOW_ENAB | | |
7671 | WDMAC_MODE_FIFOURUN_ENAB | WDMAC_MODE_FIFOOREAD_ENAB | | |
7672 | WDMAC_MODE_LNGREAD_ENAB); | |
7673 | ||
85e94ced MC |
7674 | /* If statement applies to 5705 and 5750 PCI devices only */ |
7675 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 && | |
7676 | tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) || | |
7677 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) { | |
1da177e4 LT |
7678 | if ((tp->tg3_flags & TG3_FLG2_TSO_CAPABLE) && |
7679 | (tp->pci_chip_rev_id == CHIPREV_ID_5705_A1 || | |
7680 | tp->pci_chip_rev_id == CHIPREV_ID_5705_A2)) { | |
7681 | /* nothing */ | |
7682 | } else if (!(tr32(TG3PCI_PCISTATE) & PCISTATE_BUS_SPEED_HIGH) && | |
7683 | !(tp->tg3_flags2 & TG3_FLG2_IS_5788) && | |
7684 | !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) { | |
7685 | val |= WDMAC_MODE_RX_ACCEL; | |
7686 | } | |
7687 | } | |
7688 | ||
d9ab5ad1 | 7689 | /* Enable host coalescing bug fix */ |
321d32a0 | 7690 | if (tp->tg3_flags3 & TG3_FLG3_5755_PLUS) |
f51f3562 | 7691 | val |= WDMAC_MODE_STATUS_TAG_FIX; |
d9ab5ad1 | 7692 | |
1da177e4 LT |
7693 | tw32_f(WDMAC_MODE, val); |
7694 | udelay(40); | |
7695 | ||
9974a356 MC |
7696 | if (tp->tg3_flags & TG3_FLAG_PCIX_MODE) { |
7697 | u16 pcix_cmd; | |
7698 | ||
7699 | pci_read_config_word(tp->pdev, tp->pcix_cap + PCI_X_CMD, | |
7700 | &pcix_cmd); | |
1da177e4 | 7701 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703) { |
9974a356 MC |
7702 | pcix_cmd &= ~PCI_X_CMD_MAX_READ; |
7703 | pcix_cmd |= PCI_X_CMD_READ_2K; | |
1da177e4 | 7704 | } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) { |
9974a356 MC |
7705 | pcix_cmd &= ~(PCI_X_CMD_MAX_SPLIT | PCI_X_CMD_MAX_READ); |
7706 | pcix_cmd |= PCI_X_CMD_READ_2K; | |
1da177e4 | 7707 | } |
9974a356 MC |
7708 | pci_write_config_word(tp->pdev, tp->pcix_cap + PCI_X_CMD, |
7709 | pcix_cmd); | |
1da177e4 LT |
7710 | } |
7711 | ||
7712 | tw32_f(RDMAC_MODE, rdmac_mode); | |
7713 | udelay(40); | |
7714 | ||
7715 | tw32(RCVDCC_MODE, RCVDCC_MODE_ENABLE | RCVDCC_MODE_ATTN_ENABLE); | |
7716 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) | |
7717 | tw32(MBFREE_MODE, MBFREE_MODE_ENABLE); | |
9936bcf6 MC |
7718 | |
7719 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761) | |
7720 | tw32(SNDDATAC_MODE, | |
7721 | SNDDATAC_MODE_ENABLE | SNDDATAC_MODE_CDELAY); | |
7722 | else | |
7723 | tw32(SNDDATAC_MODE, SNDDATAC_MODE_ENABLE); | |
7724 | ||
1da177e4 LT |
7725 | tw32(SNDBDC_MODE, SNDBDC_MODE_ENABLE | SNDBDC_MODE_ATTN_ENABLE); |
7726 | tw32(RCVBDI_MODE, RCVBDI_MODE_ENABLE | RCVBDI_MODE_RCB_ATTN_ENAB); | |
7727 | tw32(RCVDBDI_MODE, RCVDBDI_MODE_ENABLE | RCVDBDI_MODE_INV_RING_SZ); | |
7728 | tw32(SNDDATAI_MODE, SNDDATAI_MODE_ENABLE); | |
1da177e4 LT |
7729 | if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) |
7730 | tw32(SNDDATAI_MODE, SNDDATAI_MODE_ENABLE | 0x8); | |
1da177e4 LT |
7731 | tw32(SNDBDI_MODE, SNDBDI_MODE_ENABLE | SNDBDI_MODE_ATTN_ENABLE); |
7732 | tw32(SNDBDS_MODE, SNDBDS_MODE_ENABLE | SNDBDS_MODE_ATTN_ENABLE); | |
7733 | ||
7734 | if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0) { | |
7735 | err = tg3_load_5701_a0_firmware_fix(tp); | |
7736 | if (err) | |
7737 | return err; | |
7738 | } | |
7739 | ||
1da177e4 LT |
7740 | if (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) { |
7741 | err = tg3_load_tso_firmware(tp); | |
7742 | if (err) | |
7743 | return err; | |
7744 | } | |
1da177e4 LT |
7745 | |
7746 | tp->tx_mode = TX_MODE_ENABLE; | |
7747 | tw32_f(MAC_TX_MODE, tp->tx_mode); | |
7748 | udelay(100); | |
7749 | ||
7750 | tp->rx_mode = RX_MODE_ENABLE; | |
321d32a0 | 7751 | if (tp->tg3_flags3 & TG3_FLG3_5755_PLUS) |
af36e6b6 MC |
7752 | tp->rx_mode |= RX_MODE_IPV6_CSUM_ENABLE; |
7753 | ||
1da177e4 LT |
7754 | tw32_f(MAC_RX_MODE, tp->rx_mode); |
7755 | udelay(10); | |
7756 | ||
1da177e4 LT |
7757 | tw32(MAC_LED_CTRL, tp->led_ctrl); |
7758 | ||
7759 | tw32(MAC_MI_STAT, MAC_MI_STAT_LNKSTAT_ATTN_ENAB); | |
c94e3941 | 7760 | if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) { |
1da177e4 LT |
7761 | tw32_f(MAC_RX_MODE, RX_MODE_RESET); |
7762 | udelay(10); | |
7763 | } | |
7764 | tw32_f(MAC_RX_MODE, tp->rx_mode); | |
7765 | udelay(10); | |
7766 | ||
7767 | if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) { | |
7768 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) && | |
7769 | !(tp->tg3_flags2 & TG3_FLG2_SERDES_PREEMPHASIS)) { | |
7770 | /* Set drive transmission level to 1.2V */ | |
7771 | /* only if the signal pre-emphasis bit is not set */ | |
7772 | val = tr32(MAC_SERDES_CFG); | |
7773 | val &= 0xfffff000; | |
7774 | val |= 0x880; | |
7775 | tw32(MAC_SERDES_CFG, val); | |
7776 | } | |
7777 | if (tp->pci_chip_rev_id == CHIPREV_ID_5703_A1) | |
7778 | tw32(MAC_SERDES_CFG, 0x616000); | |
7779 | } | |
7780 | ||
7781 | /* Prevent chip from dropping frames when flow control | |
7782 | * is enabled. | |
7783 | */ | |
7784 | tw32_f(MAC_LOW_WMARK_MAX_RX_FRAME, 2); | |
7785 | ||
7786 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704 && | |
7787 | (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) { | |
7788 | /* Use hardware link auto-negotiation */ | |
7789 | tp->tg3_flags2 |= TG3_FLG2_HW_AUTONEG; | |
7790 | } | |
7791 | ||
d4d2c558 MC |
7792 | if ((tp->tg3_flags2 & TG3_FLG2_MII_SERDES) && |
7793 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714)) { | |
7794 | u32 tmp; | |
7795 | ||
7796 | tmp = tr32(SERDES_RX_CTRL); | |
7797 | tw32(SERDES_RX_CTRL, tmp | SERDES_RX_SIG_DETECT); | |
7798 | tp->grc_local_ctrl &= ~GRC_LCLCTRL_USE_EXT_SIG_DETECT; | |
7799 | tp->grc_local_ctrl |= GRC_LCLCTRL_USE_SIG_DETECT; | |
7800 | tw32(GRC_LOCAL_CTRL, tp->grc_local_ctrl); | |
7801 | } | |
7802 | ||
dd477003 MC |
7803 | if (!(tp->tg3_flags3 & TG3_FLG3_USE_PHYLIB)) { |
7804 | if (tp->link_config.phy_is_low_power) { | |
7805 | tp->link_config.phy_is_low_power = 0; | |
7806 | tp->link_config.speed = tp->link_config.orig_speed; | |
7807 | tp->link_config.duplex = tp->link_config.orig_duplex; | |
7808 | tp->link_config.autoneg = tp->link_config.orig_autoneg; | |
7809 | } | |
1da177e4 | 7810 | |
dd477003 MC |
7811 | err = tg3_setup_phy(tp, 0); |
7812 | if (err) | |
7813 | return err; | |
1da177e4 | 7814 | |
dd477003 MC |
7815 | if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) && |
7816 | GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906) { | |
7817 | u32 tmp; | |
7818 | ||
7819 | /* Clear CRC stats. */ | |
7820 | if (!tg3_readphy(tp, MII_TG3_TEST1, &tmp)) { | |
7821 | tg3_writephy(tp, MII_TG3_TEST1, | |
7822 | tmp | MII_TG3_TEST1_CRC_EN); | |
7823 | tg3_readphy(tp, 0x14, &tmp); | |
7824 | } | |
1da177e4 LT |
7825 | } |
7826 | } | |
7827 | ||
7828 | __tg3_set_rx_mode(tp->dev); | |
7829 | ||
7830 | /* Initialize receive rules. */ | |
7831 | tw32(MAC_RCV_RULE_0, 0xc2000000 & RCV_RULE_DISABLE_MASK); | |
7832 | tw32(MAC_RCV_VALUE_0, 0xffffffff & RCV_RULE_DISABLE_MASK); | |
7833 | tw32(MAC_RCV_RULE_1, 0x86000004 & RCV_RULE_DISABLE_MASK); | |
7834 | tw32(MAC_RCV_VALUE_1, 0xffffffff & RCV_RULE_DISABLE_MASK); | |
7835 | ||
4cf78e4f | 7836 | if ((tp->tg3_flags2 & TG3_FLG2_5705_PLUS) && |
a4e2b347 | 7837 | !(tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) |
1da177e4 LT |
7838 | limit = 8; |
7839 | else | |
7840 | limit = 16; | |
7841 | if (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) | |
7842 | limit -= 4; | |
7843 | switch (limit) { | |
7844 | case 16: | |
7845 | tw32(MAC_RCV_RULE_15, 0); tw32(MAC_RCV_VALUE_15, 0); | |
7846 | case 15: | |
7847 | tw32(MAC_RCV_RULE_14, 0); tw32(MAC_RCV_VALUE_14, 0); | |
7848 | case 14: | |
7849 | tw32(MAC_RCV_RULE_13, 0); tw32(MAC_RCV_VALUE_13, 0); | |
7850 | case 13: | |
7851 | tw32(MAC_RCV_RULE_12, 0); tw32(MAC_RCV_VALUE_12, 0); | |
7852 | case 12: | |
7853 | tw32(MAC_RCV_RULE_11, 0); tw32(MAC_RCV_VALUE_11, 0); | |
7854 | case 11: | |
7855 | tw32(MAC_RCV_RULE_10, 0); tw32(MAC_RCV_VALUE_10, 0); | |
7856 | case 10: | |
7857 | tw32(MAC_RCV_RULE_9, 0); tw32(MAC_RCV_VALUE_9, 0); | |
7858 | case 9: | |
7859 | tw32(MAC_RCV_RULE_8, 0); tw32(MAC_RCV_VALUE_8, 0); | |
7860 | case 8: | |
7861 | tw32(MAC_RCV_RULE_7, 0); tw32(MAC_RCV_VALUE_7, 0); | |
7862 | case 7: | |
7863 | tw32(MAC_RCV_RULE_6, 0); tw32(MAC_RCV_VALUE_6, 0); | |
7864 | case 6: | |
7865 | tw32(MAC_RCV_RULE_5, 0); tw32(MAC_RCV_VALUE_5, 0); | |
7866 | case 5: | |
7867 | tw32(MAC_RCV_RULE_4, 0); tw32(MAC_RCV_VALUE_4, 0); | |
7868 | case 4: | |
7869 | /* tw32(MAC_RCV_RULE_3, 0); tw32(MAC_RCV_VALUE_3, 0); */ | |
7870 | case 3: | |
7871 | /* tw32(MAC_RCV_RULE_2, 0); tw32(MAC_RCV_VALUE_2, 0); */ | |
7872 | case 2: | |
7873 | case 1: | |
7874 | ||
7875 | default: | |
7876 | break; | |
855e1111 | 7877 | } |
1da177e4 | 7878 | |
9ce768ea MC |
7879 | if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) |
7880 | /* Write our heartbeat update interval to APE. */ | |
7881 | tg3_ape_write32(tp, TG3_APE_HOST_HEARTBEAT_INT_MS, | |
7882 | APE_HOST_HEARTBEAT_INT_DISABLE); | |
0d3031d9 | 7883 | |
1da177e4 LT |
7884 | tg3_write_sig_post_reset(tp, RESET_KIND_INIT); |
7885 | ||
1da177e4 LT |
7886 | return 0; |
7887 | } | |
7888 | ||
7889 | /* Called at device open time to get the chip ready for | |
7890 | * packet processing. Invoked with tp->lock held. | |
7891 | */ | |
8e7a22e3 | 7892 | static int tg3_init_hw(struct tg3 *tp, int reset_phy) |
1da177e4 | 7893 | { |
1da177e4 LT |
7894 | tg3_switch_clocks(tp); |
7895 | ||
7896 | tw32(TG3PCI_MEM_WIN_BASE_ADDR, 0); | |
7897 | ||
2f751b67 | 7898 | return tg3_reset_hw(tp, reset_phy); |
1da177e4 LT |
7899 | } |
7900 | ||
7901 | #define TG3_STAT_ADD32(PSTAT, REG) \ | |
7902 | do { u32 __val = tr32(REG); \ | |
7903 | (PSTAT)->low += __val; \ | |
7904 | if ((PSTAT)->low < __val) \ | |
7905 | (PSTAT)->high += 1; \ | |
7906 | } while (0) | |
7907 | ||
7908 | static void tg3_periodic_fetch_stats(struct tg3 *tp) | |
7909 | { | |
7910 | struct tg3_hw_stats *sp = tp->hw_stats; | |
7911 | ||
7912 | if (!netif_carrier_ok(tp->dev)) | |
7913 | return; | |
7914 | ||
7915 | TG3_STAT_ADD32(&sp->tx_octets, MAC_TX_STATS_OCTETS); | |
7916 | TG3_STAT_ADD32(&sp->tx_collisions, MAC_TX_STATS_COLLISIONS); | |
7917 | TG3_STAT_ADD32(&sp->tx_xon_sent, MAC_TX_STATS_XON_SENT); | |
7918 | TG3_STAT_ADD32(&sp->tx_xoff_sent, MAC_TX_STATS_XOFF_SENT); | |
7919 | TG3_STAT_ADD32(&sp->tx_mac_errors, MAC_TX_STATS_MAC_ERRORS); | |
7920 | TG3_STAT_ADD32(&sp->tx_single_collisions, MAC_TX_STATS_SINGLE_COLLISIONS); | |
7921 | TG3_STAT_ADD32(&sp->tx_mult_collisions, MAC_TX_STATS_MULT_COLLISIONS); | |
7922 | TG3_STAT_ADD32(&sp->tx_deferred, MAC_TX_STATS_DEFERRED); | |
7923 | TG3_STAT_ADD32(&sp->tx_excessive_collisions, MAC_TX_STATS_EXCESSIVE_COL); | |
7924 | TG3_STAT_ADD32(&sp->tx_late_collisions, MAC_TX_STATS_LATE_COL); | |
7925 | TG3_STAT_ADD32(&sp->tx_ucast_packets, MAC_TX_STATS_UCAST); | |
7926 | TG3_STAT_ADD32(&sp->tx_mcast_packets, MAC_TX_STATS_MCAST); | |
7927 | TG3_STAT_ADD32(&sp->tx_bcast_packets, MAC_TX_STATS_BCAST); | |
7928 | ||
7929 | TG3_STAT_ADD32(&sp->rx_octets, MAC_RX_STATS_OCTETS); | |
7930 | TG3_STAT_ADD32(&sp->rx_fragments, MAC_RX_STATS_FRAGMENTS); | |
7931 | TG3_STAT_ADD32(&sp->rx_ucast_packets, MAC_RX_STATS_UCAST); | |
7932 | TG3_STAT_ADD32(&sp->rx_mcast_packets, MAC_RX_STATS_MCAST); | |
7933 | TG3_STAT_ADD32(&sp->rx_bcast_packets, MAC_RX_STATS_BCAST); | |
7934 | TG3_STAT_ADD32(&sp->rx_fcs_errors, MAC_RX_STATS_FCS_ERRORS); | |
7935 | TG3_STAT_ADD32(&sp->rx_align_errors, MAC_RX_STATS_ALIGN_ERRORS); | |
7936 | TG3_STAT_ADD32(&sp->rx_xon_pause_rcvd, MAC_RX_STATS_XON_PAUSE_RECVD); | |
7937 | TG3_STAT_ADD32(&sp->rx_xoff_pause_rcvd, MAC_RX_STATS_XOFF_PAUSE_RECVD); | |
7938 | TG3_STAT_ADD32(&sp->rx_mac_ctrl_rcvd, MAC_RX_STATS_MAC_CTRL_RECVD); | |
7939 | TG3_STAT_ADD32(&sp->rx_xoff_entered, MAC_RX_STATS_XOFF_ENTERED); | |
7940 | TG3_STAT_ADD32(&sp->rx_frame_too_long_errors, MAC_RX_STATS_FRAME_TOO_LONG); | |
7941 | TG3_STAT_ADD32(&sp->rx_jabbers, MAC_RX_STATS_JABBERS); | |
7942 | TG3_STAT_ADD32(&sp->rx_undersize_packets, MAC_RX_STATS_UNDERSIZE); | |
463d305b MC |
7943 | |
7944 | TG3_STAT_ADD32(&sp->rxbds_empty, RCVLPC_NO_RCV_BD_CNT); | |
7945 | TG3_STAT_ADD32(&sp->rx_discards, RCVLPC_IN_DISCARDS_CNT); | |
7946 | TG3_STAT_ADD32(&sp->rx_errors, RCVLPC_IN_ERRORS_CNT); | |
1da177e4 LT |
7947 | } |
7948 | ||
7949 | static void tg3_timer(unsigned long __opaque) | |
7950 | { | |
7951 | struct tg3 *tp = (struct tg3 *) __opaque; | |
1da177e4 | 7952 | |
f475f163 MC |
7953 | if (tp->irq_sync) |
7954 | goto restart_timer; | |
7955 | ||
f47c11ee | 7956 | spin_lock(&tp->lock); |
1da177e4 | 7957 | |
fac9b83e DM |
7958 | if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)) { |
7959 | /* All of this garbage is because when using non-tagged | |
7960 | * IRQ status the mailbox/status_block protocol the chip | |
7961 | * uses with the cpu is race prone. | |
7962 | */ | |
7963 | if (tp->hw_status->status & SD_STATUS_UPDATED) { | |
7964 | tw32(GRC_LOCAL_CTRL, | |
7965 | tp->grc_local_ctrl | GRC_LCLCTRL_SETINT); | |
7966 | } else { | |
7967 | tw32(HOSTCC_MODE, tp->coalesce_mode | | |
7968 | (HOSTCC_MODE_ENABLE | HOSTCC_MODE_NOW)); | |
7969 | } | |
1da177e4 | 7970 | |
fac9b83e DM |
7971 | if (!(tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) { |
7972 | tp->tg3_flags2 |= TG3_FLG2_RESTART_TIMER; | |
f47c11ee | 7973 | spin_unlock(&tp->lock); |
fac9b83e DM |
7974 | schedule_work(&tp->reset_task); |
7975 | return; | |
7976 | } | |
1da177e4 LT |
7977 | } |
7978 | ||
1da177e4 LT |
7979 | /* This part only runs once per second. */ |
7980 | if (!--tp->timer_counter) { | |
fac9b83e DM |
7981 | if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) |
7982 | tg3_periodic_fetch_stats(tp); | |
7983 | ||
1da177e4 LT |
7984 | if (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) { |
7985 | u32 mac_stat; | |
7986 | int phy_event; | |
7987 | ||
7988 | mac_stat = tr32(MAC_STATUS); | |
7989 | ||
7990 | phy_event = 0; | |
7991 | if (tp->tg3_flags & TG3_FLAG_USE_MI_INTERRUPT) { | |
7992 | if (mac_stat & MAC_STATUS_MI_INTERRUPT) | |
7993 | phy_event = 1; | |
7994 | } else if (mac_stat & MAC_STATUS_LNKSTATE_CHANGED) | |
7995 | phy_event = 1; | |
7996 | ||
7997 | if (phy_event) | |
7998 | tg3_setup_phy(tp, 0); | |
7999 | } else if (tp->tg3_flags & TG3_FLAG_POLL_SERDES) { | |
8000 | u32 mac_stat = tr32(MAC_STATUS); | |
8001 | int need_setup = 0; | |
8002 | ||
8003 | if (netif_carrier_ok(tp->dev) && | |
8004 | (mac_stat & MAC_STATUS_LNKSTATE_CHANGED)) { | |
8005 | need_setup = 1; | |
8006 | } | |
8007 | if (! netif_carrier_ok(tp->dev) && | |
8008 | (mac_stat & (MAC_STATUS_PCS_SYNCED | | |
8009 | MAC_STATUS_SIGNAL_DET))) { | |
8010 | need_setup = 1; | |
8011 | } | |
8012 | if (need_setup) { | |
3d3ebe74 MC |
8013 | if (!tp->serdes_counter) { |
8014 | tw32_f(MAC_MODE, | |
8015 | (tp->mac_mode & | |
8016 | ~MAC_MODE_PORT_MODE_MASK)); | |
8017 | udelay(40); | |
8018 | tw32_f(MAC_MODE, tp->mac_mode); | |
8019 | udelay(40); | |
8020 | } | |
1da177e4 LT |
8021 | tg3_setup_phy(tp, 0); |
8022 | } | |
747e8f8b MC |
8023 | } else if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) |
8024 | tg3_serdes_parallel_detect(tp); | |
1da177e4 LT |
8025 | |
8026 | tp->timer_counter = tp->timer_multiplier; | |
8027 | } | |
8028 | ||
130b8e4d MC |
8029 | /* Heartbeat is only sent once every 2 seconds. |
8030 | * | |
8031 | * The heartbeat is to tell the ASF firmware that the host | |
8032 | * driver is still alive. In the event that the OS crashes, | |
8033 | * ASF needs to reset the hardware to free up the FIFO space | |
8034 | * that may be filled with rx packets destined for the host. | |
8035 | * If the FIFO is full, ASF will no longer function properly. | |
8036 | * | |
8037 | * Unintended resets have been reported on real time kernels | |
8038 | * where the timer doesn't run on time. Netpoll will also have | |
8039 | * same problem. | |
8040 | * | |
8041 | * The new FWCMD_NICDRV_ALIVE3 command tells the ASF firmware | |
8042 | * to check the ring condition when the heartbeat is expiring | |
8043 | * before doing the reset. This will prevent most unintended | |
8044 | * resets. | |
8045 | */ | |
1da177e4 | 8046 | if (!--tp->asf_counter) { |
bc7959b2 MC |
8047 | if ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) && |
8048 | !(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)) { | |
7c5026aa MC |
8049 | tg3_wait_for_event_ack(tp); |
8050 | ||
bbadf503 | 8051 | tg3_write_mem(tp, NIC_SRAM_FW_CMD_MBOX, |
130b8e4d | 8052 | FWCMD_NICDRV_ALIVE3); |
bbadf503 | 8053 | tg3_write_mem(tp, NIC_SRAM_FW_CMD_LEN_MBOX, 4); |
28fbef78 | 8054 | /* 5 seconds timeout */ |
bbadf503 | 8055 | tg3_write_mem(tp, NIC_SRAM_FW_CMD_DATA_MBOX, 5); |
4ba526ce MC |
8056 | |
8057 | tg3_generate_fw_event(tp); | |
1da177e4 LT |
8058 | } |
8059 | tp->asf_counter = tp->asf_multiplier; | |
8060 | } | |
8061 | ||
f47c11ee | 8062 | spin_unlock(&tp->lock); |
1da177e4 | 8063 | |
f475f163 | 8064 | restart_timer: |
1da177e4 LT |
8065 | tp->timer.expires = jiffies + tp->timer_offset; |
8066 | add_timer(&tp->timer); | |
8067 | } | |
8068 | ||
81789ef5 | 8069 | static int tg3_request_irq(struct tg3 *tp) |
fcfa0a32 | 8070 | { |
7d12e780 | 8071 | irq_handler_t fn; |
fcfa0a32 MC |
8072 | unsigned long flags; |
8073 | struct net_device *dev = tp->dev; | |
8074 | ||
8075 | if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { | |
8076 | fn = tg3_msi; | |
8077 | if (tp->tg3_flags2 & TG3_FLG2_1SHOT_MSI) | |
8078 | fn = tg3_msi_1shot; | |
1fb9df5d | 8079 | flags = IRQF_SAMPLE_RANDOM; |
fcfa0a32 MC |
8080 | } else { |
8081 | fn = tg3_interrupt; | |
8082 | if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) | |
8083 | fn = tg3_interrupt_tagged; | |
1fb9df5d | 8084 | flags = IRQF_SHARED | IRQF_SAMPLE_RANDOM; |
fcfa0a32 MC |
8085 | } |
8086 | return (request_irq(tp->pdev->irq, fn, flags, dev->name, dev)); | |
8087 | } | |
8088 | ||
7938109f MC |
8089 | static int tg3_test_interrupt(struct tg3 *tp) |
8090 | { | |
8091 | struct net_device *dev = tp->dev; | |
b16250e3 | 8092 | int err, i, intr_ok = 0; |
7938109f | 8093 | |
d4bc3927 MC |
8094 | if (!netif_running(dev)) |
8095 | return -ENODEV; | |
8096 | ||
7938109f MC |
8097 | tg3_disable_ints(tp); |
8098 | ||
8099 | free_irq(tp->pdev->irq, dev); | |
8100 | ||
8101 | err = request_irq(tp->pdev->irq, tg3_test_isr, | |
1fb9df5d | 8102 | IRQF_SHARED | IRQF_SAMPLE_RANDOM, dev->name, dev); |
7938109f MC |
8103 | if (err) |
8104 | return err; | |
8105 | ||
38f3843e | 8106 | tp->hw_status->status &= ~SD_STATUS_UPDATED; |
7938109f MC |
8107 | tg3_enable_ints(tp); |
8108 | ||
8109 | tw32_f(HOSTCC_MODE, tp->coalesce_mode | HOSTCC_MODE_ENABLE | | |
8110 | HOSTCC_MODE_NOW); | |
8111 | ||
8112 | for (i = 0; i < 5; i++) { | |
b16250e3 MC |
8113 | u32 int_mbox, misc_host_ctrl; |
8114 | ||
09ee929c MC |
8115 | int_mbox = tr32_mailbox(MAILBOX_INTERRUPT_0 + |
8116 | TG3_64BIT_REG_LOW); | |
b16250e3 MC |
8117 | misc_host_ctrl = tr32(TG3PCI_MISC_HOST_CTRL); |
8118 | ||
8119 | if ((int_mbox != 0) || | |
8120 | (misc_host_ctrl & MISC_HOST_CTRL_MASK_PCI_INT)) { | |
8121 | intr_ok = 1; | |
7938109f | 8122 | break; |
b16250e3 MC |
8123 | } |
8124 | ||
7938109f MC |
8125 | msleep(10); |
8126 | } | |
8127 | ||
8128 | tg3_disable_ints(tp); | |
8129 | ||
8130 | free_irq(tp->pdev->irq, dev); | |
6aa20a22 | 8131 | |
fcfa0a32 | 8132 | err = tg3_request_irq(tp); |
7938109f MC |
8133 | |
8134 | if (err) | |
8135 | return err; | |
8136 | ||
b16250e3 | 8137 | if (intr_ok) |
7938109f MC |
8138 | return 0; |
8139 | ||
8140 | return -EIO; | |
8141 | } | |
8142 | ||
8143 | /* Returns 0 if MSI test succeeds or MSI test fails and INTx mode is | |
8144 | * successfully restored | |
8145 | */ | |
8146 | static int tg3_test_msi(struct tg3 *tp) | |
8147 | { | |
8148 | struct net_device *dev = tp->dev; | |
8149 | int err; | |
8150 | u16 pci_cmd; | |
8151 | ||
8152 | if (!(tp->tg3_flags2 & TG3_FLG2_USING_MSI)) | |
8153 | return 0; | |
8154 | ||
8155 | /* Turn off SERR reporting in case MSI terminates with Master | |
8156 | * Abort. | |
8157 | */ | |
8158 | pci_read_config_word(tp->pdev, PCI_COMMAND, &pci_cmd); | |
8159 | pci_write_config_word(tp->pdev, PCI_COMMAND, | |
8160 | pci_cmd & ~PCI_COMMAND_SERR); | |
8161 | ||
8162 | err = tg3_test_interrupt(tp); | |
8163 | ||
8164 | pci_write_config_word(tp->pdev, PCI_COMMAND, pci_cmd); | |
8165 | ||
8166 | if (!err) | |
8167 | return 0; | |
8168 | ||
8169 | /* other failures */ | |
8170 | if (err != -EIO) | |
8171 | return err; | |
8172 | ||
8173 | /* MSI test failed, go back to INTx mode */ | |
8174 | printk(KERN_WARNING PFX "%s: No interrupt was generated using MSI, " | |
8175 | "switching to INTx mode. Please report this failure to " | |
8176 | "the PCI maintainer and include system chipset information.\n", | |
8177 | tp->dev->name); | |
8178 | ||
8179 | free_irq(tp->pdev->irq, dev); | |
8180 | pci_disable_msi(tp->pdev); | |
8181 | ||
8182 | tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI; | |
8183 | ||
fcfa0a32 | 8184 | err = tg3_request_irq(tp); |
7938109f MC |
8185 | if (err) |
8186 | return err; | |
8187 | ||
8188 | /* Need to reset the chip because the MSI cycle may have terminated | |
8189 | * with Master Abort. | |
8190 | */ | |
f47c11ee | 8191 | tg3_full_lock(tp, 1); |
7938109f | 8192 | |
944d980e | 8193 | tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); |
8e7a22e3 | 8194 | err = tg3_init_hw(tp, 1); |
7938109f | 8195 | |
f47c11ee | 8196 | tg3_full_unlock(tp); |
7938109f MC |
8197 | |
8198 | if (err) | |
8199 | free_irq(tp->pdev->irq, dev); | |
8200 | ||
8201 | return err; | |
8202 | } | |
8203 | ||
1da177e4 LT |
8204 | static int tg3_open(struct net_device *dev) |
8205 | { | |
8206 | struct tg3 *tp = netdev_priv(dev); | |
8207 | int err; | |
8208 | ||
c49a1561 MC |
8209 | netif_carrier_off(tp->dev); |
8210 | ||
bc1c7567 | 8211 | err = tg3_set_power_state(tp, PCI_D0); |
2f751b67 | 8212 | if (err) |
bc1c7567 | 8213 | return err; |
2f751b67 MC |
8214 | |
8215 | tg3_full_lock(tp, 0); | |
bc1c7567 | 8216 | |
1da177e4 LT |
8217 | tg3_disable_ints(tp); |
8218 | tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE; | |
8219 | ||
f47c11ee | 8220 | tg3_full_unlock(tp); |
1da177e4 LT |
8221 | |
8222 | /* The placement of this call is tied | |
8223 | * to the setup and use of Host TX descriptors. | |
8224 | */ | |
8225 | err = tg3_alloc_consistent(tp); | |
8226 | if (err) | |
8227 | return err; | |
8228 | ||
7544b097 | 8229 | if (tp->tg3_flags & TG3_FLAG_SUPPORT_MSI) { |
fac9b83e DM |
8230 | /* All MSI supporting chips should support tagged |
8231 | * status. Assert that this is the case. | |
8232 | */ | |
8233 | if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)) { | |
8234 | printk(KERN_WARNING PFX "%s: MSI without TAGGED? " | |
8235 | "Not using MSI.\n", tp->dev->name); | |
8236 | } else if (pci_enable_msi(tp->pdev) == 0) { | |
88b06bc2 MC |
8237 | u32 msi_mode; |
8238 | ||
8239 | msi_mode = tr32(MSGINT_MODE); | |
8240 | tw32(MSGINT_MODE, msi_mode | MSGINT_MODE_ENABLE); | |
8241 | tp->tg3_flags2 |= TG3_FLG2_USING_MSI; | |
8242 | } | |
8243 | } | |
fcfa0a32 | 8244 | err = tg3_request_irq(tp); |
1da177e4 LT |
8245 | |
8246 | if (err) { | |
88b06bc2 MC |
8247 | if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { |
8248 | pci_disable_msi(tp->pdev); | |
8249 | tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI; | |
8250 | } | |
1da177e4 LT |
8251 | tg3_free_consistent(tp); |
8252 | return err; | |
8253 | } | |
8254 | ||
bea3348e SH |
8255 | napi_enable(&tp->napi); |
8256 | ||
f47c11ee | 8257 | tg3_full_lock(tp, 0); |
1da177e4 | 8258 | |
8e7a22e3 | 8259 | err = tg3_init_hw(tp, 1); |
1da177e4 | 8260 | if (err) { |
944d980e | 8261 | tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); |
1da177e4 LT |
8262 | tg3_free_rings(tp); |
8263 | } else { | |
fac9b83e DM |
8264 | if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) |
8265 | tp->timer_offset = HZ; | |
8266 | else | |
8267 | tp->timer_offset = HZ / 10; | |
8268 | ||
8269 | BUG_ON(tp->timer_offset > HZ); | |
8270 | tp->timer_counter = tp->timer_multiplier = | |
8271 | (HZ / tp->timer_offset); | |
8272 | tp->asf_counter = tp->asf_multiplier = | |
28fbef78 | 8273 | ((HZ / tp->timer_offset) * 2); |
1da177e4 LT |
8274 | |
8275 | init_timer(&tp->timer); | |
8276 | tp->timer.expires = jiffies + tp->timer_offset; | |
8277 | tp->timer.data = (unsigned long) tp; | |
8278 | tp->timer.function = tg3_timer; | |
1da177e4 LT |
8279 | } |
8280 | ||
f47c11ee | 8281 | tg3_full_unlock(tp); |
1da177e4 LT |
8282 | |
8283 | if (err) { | |
bea3348e | 8284 | napi_disable(&tp->napi); |
88b06bc2 MC |
8285 | free_irq(tp->pdev->irq, dev); |
8286 | if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { | |
8287 | pci_disable_msi(tp->pdev); | |
8288 | tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI; | |
8289 | } | |
1da177e4 LT |
8290 | tg3_free_consistent(tp); |
8291 | return err; | |
8292 | } | |
8293 | ||
7938109f MC |
8294 | if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { |
8295 | err = tg3_test_msi(tp); | |
fac9b83e | 8296 | |
7938109f | 8297 | if (err) { |
f47c11ee | 8298 | tg3_full_lock(tp, 0); |
7938109f MC |
8299 | |
8300 | if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { | |
8301 | pci_disable_msi(tp->pdev); | |
8302 | tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI; | |
8303 | } | |
944d980e | 8304 | tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); |
7938109f MC |
8305 | tg3_free_rings(tp); |
8306 | tg3_free_consistent(tp); | |
8307 | ||
f47c11ee | 8308 | tg3_full_unlock(tp); |
7938109f | 8309 | |
bea3348e SH |
8310 | napi_disable(&tp->napi); |
8311 | ||
7938109f MC |
8312 | return err; |
8313 | } | |
fcfa0a32 MC |
8314 | |
8315 | if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { | |
8316 | if (tp->tg3_flags2 & TG3_FLG2_1SHOT_MSI) { | |
b5d3772c | 8317 | u32 val = tr32(PCIE_TRANSACTION_CFG); |
fcfa0a32 | 8318 | |
b5d3772c MC |
8319 | tw32(PCIE_TRANSACTION_CFG, |
8320 | val | PCIE_TRANS_CFG_1SHOT_MSI); | |
fcfa0a32 MC |
8321 | } |
8322 | } | |
7938109f MC |
8323 | } |
8324 | ||
b02fd9e3 MC |
8325 | tg3_phy_start(tp); |
8326 | ||
f47c11ee | 8327 | tg3_full_lock(tp, 0); |
1da177e4 | 8328 | |
7938109f MC |
8329 | add_timer(&tp->timer); |
8330 | tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE; | |
1da177e4 LT |
8331 | tg3_enable_ints(tp); |
8332 | ||
f47c11ee | 8333 | tg3_full_unlock(tp); |
1da177e4 LT |
8334 | |
8335 | netif_start_queue(dev); | |
8336 | ||
8337 | return 0; | |
8338 | } | |
8339 | ||
8340 | #if 0 | |
8341 | /*static*/ void tg3_dump_state(struct tg3 *tp) | |
8342 | { | |
8343 | u32 val32, val32_2, val32_3, val32_4, val32_5; | |
8344 | u16 val16; | |
8345 | int i; | |
8346 | ||
8347 | pci_read_config_word(tp->pdev, PCI_STATUS, &val16); | |
8348 | pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE, &val32); | |
8349 | printk("DEBUG: PCI status [%04x] TG3PCI state[%08x]\n", | |
8350 | val16, val32); | |
8351 | ||
8352 | /* MAC block */ | |
8353 | printk("DEBUG: MAC_MODE[%08x] MAC_STATUS[%08x]\n", | |
8354 | tr32(MAC_MODE), tr32(MAC_STATUS)); | |
8355 | printk(" MAC_EVENT[%08x] MAC_LED_CTRL[%08x]\n", | |
8356 | tr32(MAC_EVENT), tr32(MAC_LED_CTRL)); | |
8357 | printk("DEBUG: MAC_TX_MODE[%08x] MAC_TX_STATUS[%08x]\n", | |
8358 | tr32(MAC_TX_MODE), tr32(MAC_TX_STATUS)); | |
8359 | printk(" MAC_RX_MODE[%08x] MAC_RX_STATUS[%08x]\n", | |
8360 | tr32(MAC_RX_MODE), tr32(MAC_RX_STATUS)); | |
8361 | ||
8362 | /* Send data initiator control block */ | |
8363 | printk("DEBUG: SNDDATAI_MODE[%08x] SNDDATAI_STATUS[%08x]\n", | |
8364 | tr32(SNDDATAI_MODE), tr32(SNDDATAI_STATUS)); | |
8365 | printk(" SNDDATAI_STATSCTRL[%08x]\n", | |
8366 | tr32(SNDDATAI_STATSCTRL)); | |
8367 | ||
8368 | /* Send data completion control block */ | |
8369 | printk("DEBUG: SNDDATAC_MODE[%08x]\n", tr32(SNDDATAC_MODE)); | |
8370 | ||
8371 | /* Send BD ring selector block */ | |
8372 | printk("DEBUG: SNDBDS_MODE[%08x] SNDBDS_STATUS[%08x]\n", | |
8373 | tr32(SNDBDS_MODE), tr32(SNDBDS_STATUS)); | |
8374 | ||
8375 | /* Send BD initiator control block */ | |
8376 | printk("DEBUG: SNDBDI_MODE[%08x] SNDBDI_STATUS[%08x]\n", | |
8377 | tr32(SNDBDI_MODE), tr32(SNDBDI_STATUS)); | |
8378 | ||
8379 | /* Send BD completion control block */ | |
8380 | printk("DEBUG: SNDBDC_MODE[%08x]\n", tr32(SNDBDC_MODE)); | |
8381 | ||
8382 | /* Receive list placement control block */ | |
8383 | printk("DEBUG: RCVLPC_MODE[%08x] RCVLPC_STATUS[%08x]\n", | |
8384 | tr32(RCVLPC_MODE), tr32(RCVLPC_STATUS)); | |
8385 | printk(" RCVLPC_STATSCTRL[%08x]\n", | |
8386 | tr32(RCVLPC_STATSCTRL)); | |
8387 | ||
8388 | /* Receive data and receive BD initiator control block */ | |
8389 | printk("DEBUG: RCVDBDI_MODE[%08x] RCVDBDI_STATUS[%08x]\n", | |
8390 | tr32(RCVDBDI_MODE), tr32(RCVDBDI_STATUS)); | |
8391 | ||
8392 | /* Receive data completion control block */ | |
8393 | printk("DEBUG: RCVDCC_MODE[%08x]\n", | |
8394 | tr32(RCVDCC_MODE)); | |
8395 | ||
8396 | /* Receive BD initiator control block */ | |
8397 | printk("DEBUG: RCVBDI_MODE[%08x] RCVBDI_STATUS[%08x]\n", | |
8398 | tr32(RCVBDI_MODE), tr32(RCVBDI_STATUS)); | |
8399 | ||
8400 | /* Receive BD completion control block */ | |
8401 | printk("DEBUG: RCVCC_MODE[%08x] RCVCC_STATUS[%08x]\n", | |
8402 | tr32(RCVCC_MODE), tr32(RCVCC_STATUS)); | |
8403 | ||
8404 | /* Receive list selector control block */ | |
8405 | printk("DEBUG: RCVLSC_MODE[%08x] RCVLSC_STATUS[%08x]\n", | |
8406 | tr32(RCVLSC_MODE), tr32(RCVLSC_STATUS)); | |
8407 | ||
8408 | /* Mbuf cluster free block */ | |
8409 | printk("DEBUG: MBFREE_MODE[%08x] MBFREE_STATUS[%08x]\n", | |
8410 | tr32(MBFREE_MODE), tr32(MBFREE_STATUS)); | |
8411 | ||
8412 | /* Host coalescing control block */ | |
8413 | printk("DEBUG: HOSTCC_MODE[%08x] HOSTCC_STATUS[%08x]\n", | |
8414 | tr32(HOSTCC_MODE), tr32(HOSTCC_STATUS)); | |
8415 | printk("DEBUG: HOSTCC_STATS_BLK_HOST_ADDR[%08x%08x]\n", | |
8416 | tr32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH), | |
8417 | tr32(HOSTCC_STATS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW)); | |
8418 | printk("DEBUG: HOSTCC_STATUS_BLK_HOST_ADDR[%08x%08x]\n", | |
8419 | tr32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH), | |
8420 | tr32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_LOW)); | |
8421 | printk("DEBUG: HOSTCC_STATS_BLK_NIC_ADDR[%08x]\n", | |
8422 | tr32(HOSTCC_STATS_BLK_NIC_ADDR)); | |
8423 | printk("DEBUG: HOSTCC_STATUS_BLK_NIC_ADDR[%08x]\n", | |
8424 | tr32(HOSTCC_STATUS_BLK_NIC_ADDR)); | |
8425 | ||
8426 | /* Memory arbiter control block */ | |
8427 | printk("DEBUG: MEMARB_MODE[%08x] MEMARB_STATUS[%08x]\n", | |
8428 | tr32(MEMARB_MODE), tr32(MEMARB_STATUS)); | |
8429 | ||
8430 | /* Buffer manager control block */ | |
8431 | printk("DEBUG: BUFMGR_MODE[%08x] BUFMGR_STATUS[%08x]\n", | |
8432 | tr32(BUFMGR_MODE), tr32(BUFMGR_STATUS)); | |
8433 | printk("DEBUG: BUFMGR_MB_POOL_ADDR[%08x] BUFMGR_MB_POOL_SIZE[%08x]\n", | |
8434 | tr32(BUFMGR_MB_POOL_ADDR), tr32(BUFMGR_MB_POOL_SIZE)); | |
8435 | printk("DEBUG: BUFMGR_DMA_DESC_POOL_ADDR[%08x] " | |
8436 | "BUFMGR_DMA_DESC_POOL_SIZE[%08x]\n", | |
8437 | tr32(BUFMGR_DMA_DESC_POOL_ADDR), | |
8438 | tr32(BUFMGR_DMA_DESC_POOL_SIZE)); | |
8439 | ||
8440 | /* Read DMA control block */ | |
8441 | printk("DEBUG: RDMAC_MODE[%08x] RDMAC_STATUS[%08x]\n", | |
8442 | tr32(RDMAC_MODE), tr32(RDMAC_STATUS)); | |
8443 | ||
8444 | /* Write DMA control block */ | |
8445 | printk("DEBUG: WDMAC_MODE[%08x] WDMAC_STATUS[%08x]\n", | |
8446 | tr32(WDMAC_MODE), tr32(WDMAC_STATUS)); | |
8447 | ||
8448 | /* DMA completion block */ | |
8449 | printk("DEBUG: DMAC_MODE[%08x]\n", | |
8450 | tr32(DMAC_MODE)); | |
8451 | ||
8452 | /* GRC block */ | |
8453 | printk("DEBUG: GRC_MODE[%08x] GRC_MISC_CFG[%08x]\n", | |
8454 | tr32(GRC_MODE), tr32(GRC_MISC_CFG)); | |
8455 | printk("DEBUG: GRC_LOCAL_CTRL[%08x]\n", | |
8456 | tr32(GRC_LOCAL_CTRL)); | |
8457 | ||
8458 | /* TG3_BDINFOs */ | |
8459 | printk("DEBUG: RCVDBDI_JUMBO_BD[%08x%08x:%08x:%08x]\n", | |
8460 | tr32(RCVDBDI_JUMBO_BD + 0x0), | |
8461 | tr32(RCVDBDI_JUMBO_BD + 0x4), | |
8462 | tr32(RCVDBDI_JUMBO_BD + 0x8), | |
8463 | tr32(RCVDBDI_JUMBO_BD + 0xc)); | |
8464 | printk("DEBUG: RCVDBDI_STD_BD[%08x%08x:%08x:%08x]\n", | |
8465 | tr32(RCVDBDI_STD_BD + 0x0), | |
8466 | tr32(RCVDBDI_STD_BD + 0x4), | |
8467 | tr32(RCVDBDI_STD_BD + 0x8), | |
8468 | tr32(RCVDBDI_STD_BD + 0xc)); | |
8469 | printk("DEBUG: RCVDBDI_MINI_BD[%08x%08x:%08x:%08x]\n", | |
8470 | tr32(RCVDBDI_MINI_BD + 0x0), | |
8471 | tr32(RCVDBDI_MINI_BD + 0x4), | |
8472 | tr32(RCVDBDI_MINI_BD + 0x8), | |
8473 | tr32(RCVDBDI_MINI_BD + 0xc)); | |
8474 | ||
8475 | tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0x0, &val32); | |
8476 | tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0x4, &val32_2); | |
8477 | tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0x8, &val32_3); | |
8478 | tg3_read_mem(tp, NIC_SRAM_SEND_RCB + 0xc, &val32_4); | |
8479 | printk("DEBUG: SRAM_SEND_RCB_0[%08x%08x:%08x:%08x]\n", | |
8480 | val32, val32_2, val32_3, val32_4); | |
8481 | ||
8482 | tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0x0, &val32); | |
8483 | tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0x4, &val32_2); | |
8484 | tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0x8, &val32_3); | |
8485 | tg3_read_mem(tp, NIC_SRAM_RCV_RET_RCB + 0xc, &val32_4); | |
8486 | printk("DEBUG: SRAM_RCV_RET_RCB_0[%08x%08x:%08x:%08x]\n", | |
8487 | val32, val32_2, val32_3, val32_4); | |
8488 | ||
8489 | tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x0, &val32); | |
8490 | tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x4, &val32_2); | |
8491 | tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x8, &val32_3); | |
8492 | tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0xc, &val32_4); | |
8493 | tg3_read_mem(tp, NIC_SRAM_STATUS_BLK + 0x10, &val32_5); | |
8494 | printk("DEBUG: SRAM_STATUS_BLK[%08x:%08x:%08x:%08x:%08x]\n", | |
8495 | val32, val32_2, val32_3, val32_4, val32_5); | |
8496 | ||
8497 | /* SW status block */ | |
8498 | printk("DEBUG: Host status block [%08x:%08x:(%04x:%04x:%04x):(%04x:%04x)]\n", | |
8499 | tp->hw_status->status, | |
8500 | tp->hw_status->status_tag, | |
8501 | tp->hw_status->rx_jumbo_consumer, | |
8502 | tp->hw_status->rx_consumer, | |
8503 | tp->hw_status->rx_mini_consumer, | |
8504 | tp->hw_status->idx[0].rx_producer, | |
8505 | tp->hw_status->idx[0].tx_consumer); | |
8506 | ||
8507 | /* SW statistics block */ | |
8508 | printk("DEBUG: Host statistics block [%08x:%08x:%08x:%08x]\n", | |
8509 | ((u32 *)tp->hw_stats)[0], | |
8510 | ((u32 *)tp->hw_stats)[1], | |
8511 | ((u32 *)tp->hw_stats)[2], | |
8512 | ((u32 *)tp->hw_stats)[3]); | |
8513 | ||
8514 | /* Mailboxes */ | |
8515 | printk("DEBUG: SNDHOST_PROD[%08x%08x] SNDNIC_PROD[%08x%08x]\n", | |
09ee929c MC |
8516 | tr32_mailbox(MAILBOX_SNDHOST_PROD_IDX_0 + 0x0), |
8517 | tr32_mailbox(MAILBOX_SNDHOST_PROD_IDX_0 + 0x4), | |
8518 | tr32_mailbox(MAILBOX_SNDNIC_PROD_IDX_0 + 0x0), | |
8519 | tr32_mailbox(MAILBOX_SNDNIC_PROD_IDX_0 + 0x4)); | |
1da177e4 LT |
8520 | |
8521 | /* NIC side send descriptors. */ | |
8522 | for (i = 0; i < 6; i++) { | |
8523 | unsigned long txd; | |
8524 | ||
8525 | txd = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_TX_BUFFER_DESC | |
8526 | + (i * sizeof(struct tg3_tx_buffer_desc)); | |
8527 | printk("DEBUG: NIC TXD(%d)[%08x:%08x:%08x:%08x]\n", | |
8528 | i, | |
8529 | readl(txd + 0x0), readl(txd + 0x4), | |
8530 | readl(txd + 0x8), readl(txd + 0xc)); | |
8531 | } | |
8532 | ||
8533 | /* NIC side RX descriptors. */ | |
8534 | for (i = 0; i < 6; i++) { | |
8535 | unsigned long rxd; | |
8536 | ||
8537 | rxd = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_RX_BUFFER_DESC | |
8538 | + (i * sizeof(struct tg3_rx_buffer_desc)); | |
8539 | printk("DEBUG: NIC RXD_STD(%d)[0][%08x:%08x:%08x:%08x]\n", | |
8540 | i, | |
8541 | readl(rxd + 0x0), readl(rxd + 0x4), | |
8542 | readl(rxd + 0x8), readl(rxd + 0xc)); | |
8543 | rxd += (4 * sizeof(u32)); | |
8544 | printk("DEBUG: NIC RXD_STD(%d)[1][%08x:%08x:%08x:%08x]\n", | |
8545 | i, | |
8546 | readl(rxd + 0x0), readl(rxd + 0x4), | |
8547 | readl(rxd + 0x8), readl(rxd + 0xc)); | |
8548 | } | |
8549 | ||
8550 | for (i = 0; i < 6; i++) { | |
8551 | unsigned long rxd; | |
8552 | ||
8553 | rxd = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_RX_JUMBO_BUFFER_DESC | |
8554 | + (i * sizeof(struct tg3_rx_buffer_desc)); | |
8555 | printk("DEBUG: NIC RXD_JUMBO(%d)[0][%08x:%08x:%08x:%08x]\n", | |
8556 | i, | |
8557 | readl(rxd + 0x0), readl(rxd + 0x4), | |
8558 | readl(rxd + 0x8), readl(rxd + 0xc)); | |
8559 | rxd += (4 * sizeof(u32)); | |
8560 | printk("DEBUG: NIC RXD_JUMBO(%d)[1][%08x:%08x:%08x:%08x]\n", | |
8561 | i, | |
8562 | readl(rxd + 0x0), readl(rxd + 0x4), | |
8563 | readl(rxd + 0x8), readl(rxd + 0xc)); | |
8564 | } | |
8565 | } | |
8566 | #endif | |
8567 | ||
8568 | static struct net_device_stats *tg3_get_stats(struct net_device *); | |
8569 | static struct tg3_ethtool_stats *tg3_get_estats(struct tg3 *); | |
8570 | ||
8571 | static int tg3_close(struct net_device *dev) | |
8572 | { | |
8573 | struct tg3 *tp = netdev_priv(dev); | |
8574 | ||
bea3348e | 8575 | napi_disable(&tp->napi); |
28e53bdd | 8576 | cancel_work_sync(&tp->reset_task); |
7faa006f | 8577 | |
1da177e4 LT |
8578 | netif_stop_queue(dev); |
8579 | ||
8580 | del_timer_sync(&tp->timer); | |
8581 | ||
f47c11ee | 8582 | tg3_full_lock(tp, 1); |
1da177e4 LT |
8583 | #if 0 |
8584 | tg3_dump_state(tp); | |
8585 | #endif | |
8586 | ||
8587 | tg3_disable_ints(tp); | |
8588 | ||
944d980e | 8589 | tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); |
1da177e4 | 8590 | tg3_free_rings(tp); |
5cf64b8a | 8591 | tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE; |
1da177e4 | 8592 | |
f47c11ee | 8593 | tg3_full_unlock(tp); |
1da177e4 | 8594 | |
88b06bc2 MC |
8595 | free_irq(tp->pdev->irq, dev); |
8596 | if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) { | |
8597 | pci_disable_msi(tp->pdev); | |
8598 | tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI; | |
8599 | } | |
1da177e4 LT |
8600 | |
8601 | memcpy(&tp->net_stats_prev, tg3_get_stats(tp->dev), | |
8602 | sizeof(tp->net_stats_prev)); | |
8603 | memcpy(&tp->estats_prev, tg3_get_estats(tp), | |
8604 | sizeof(tp->estats_prev)); | |
8605 | ||
8606 | tg3_free_consistent(tp); | |
8607 | ||
bc1c7567 MC |
8608 | tg3_set_power_state(tp, PCI_D3hot); |
8609 | ||
8610 | netif_carrier_off(tp->dev); | |
8611 | ||
1da177e4 LT |
8612 | return 0; |
8613 | } | |
8614 | ||
8615 | static inline unsigned long get_stat64(tg3_stat64_t *val) | |
8616 | { | |
8617 | unsigned long ret; | |
8618 | ||
8619 | #if (BITS_PER_LONG == 32) | |
8620 | ret = val->low; | |
8621 | #else | |
8622 | ret = ((u64)val->high << 32) | ((u64)val->low); | |
8623 | #endif | |
8624 | return ret; | |
8625 | } | |
8626 | ||
816f8b86 SB |
8627 | static inline u64 get_estat64(tg3_stat64_t *val) |
8628 | { | |
8629 | return ((u64)val->high << 32) | ((u64)val->low); | |
8630 | } | |
8631 | ||
1da177e4 LT |
8632 | static unsigned long calc_crc_errors(struct tg3 *tp) |
8633 | { | |
8634 | struct tg3_hw_stats *hw_stats = tp->hw_stats; | |
8635 | ||
8636 | if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) && | |
8637 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || | |
8638 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)) { | |
1da177e4 LT |
8639 | u32 val; |
8640 | ||
f47c11ee | 8641 | spin_lock_bh(&tp->lock); |
569a5df8 MC |
8642 | if (!tg3_readphy(tp, MII_TG3_TEST1, &val)) { |
8643 | tg3_writephy(tp, MII_TG3_TEST1, | |
8644 | val | MII_TG3_TEST1_CRC_EN); | |
1da177e4 LT |
8645 | tg3_readphy(tp, 0x14, &val); |
8646 | } else | |
8647 | val = 0; | |
f47c11ee | 8648 | spin_unlock_bh(&tp->lock); |
1da177e4 LT |
8649 | |
8650 | tp->phy_crc_errors += val; | |
8651 | ||
8652 | return tp->phy_crc_errors; | |
8653 | } | |
8654 | ||
8655 | return get_stat64(&hw_stats->rx_fcs_errors); | |
8656 | } | |
8657 | ||
8658 | #define ESTAT_ADD(member) \ | |
8659 | estats->member = old_estats->member + \ | |
816f8b86 | 8660 | get_estat64(&hw_stats->member) |
1da177e4 LT |
8661 | |
8662 | static struct tg3_ethtool_stats *tg3_get_estats(struct tg3 *tp) | |
8663 | { | |
8664 | struct tg3_ethtool_stats *estats = &tp->estats; | |
8665 | struct tg3_ethtool_stats *old_estats = &tp->estats_prev; | |
8666 | struct tg3_hw_stats *hw_stats = tp->hw_stats; | |
8667 | ||
8668 | if (!hw_stats) | |
8669 | return old_estats; | |
8670 | ||
8671 | ESTAT_ADD(rx_octets); | |
8672 | ESTAT_ADD(rx_fragments); | |
8673 | ESTAT_ADD(rx_ucast_packets); | |
8674 | ESTAT_ADD(rx_mcast_packets); | |
8675 | ESTAT_ADD(rx_bcast_packets); | |
8676 | ESTAT_ADD(rx_fcs_errors); | |
8677 | ESTAT_ADD(rx_align_errors); | |
8678 | ESTAT_ADD(rx_xon_pause_rcvd); | |
8679 | ESTAT_ADD(rx_xoff_pause_rcvd); | |
8680 | ESTAT_ADD(rx_mac_ctrl_rcvd); | |
8681 | ESTAT_ADD(rx_xoff_entered); | |
8682 | ESTAT_ADD(rx_frame_too_long_errors); | |
8683 | ESTAT_ADD(rx_jabbers); | |
8684 | ESTAT_ADD(rx_undersize_packets); | |
8685 | ESTAT_ADD(rx_in_length_errors); | |
8686 | ESTAT_ADD(rx_out_length_errors); | |
8687 | ESTAT_ADD(rx_64_or_less_octet_packets); | |
8688 | ESTAT_ADD(rx_65_to_127_octet_packets); | |
8689 | ESTAT_ADD(rx_128_to_255_octet_packets); | |
8690 | ESTAT_ADD(rx_256_to_511_octet_packets); | |
8691 | ESTAT_ADD(rx_512_to_1023_octet_packets); | |
8692 | ESTAT_ADD(rx_1024_to_1522_octet_packets); | |
8693 | ESTAT_ADD(rx_1523_to_2047_octet_packets); | |
8694 | ESTAT_ADD(rx_2048_to_4095_octet_packets); | |
8695 | ESTAT_ADD(rx_4096_to_8191_octet_packets); | |
8696 | ESTAT_ADD(rx_8192_to_9022_octet_packets); | |
8697 | ||
8698 | ESTAT_ADD(tx_octets); | |
8699 | ESTAT_ADD(tx_collisions); | |
8700 | ESTAT_ADD(tx_xon_sent); | |
8701 | ESTAT_ADD(tx_xoff_sent); | |
8702 | ESTAT_ADD(tx_flow_control); | |
8703 | ESTAT_ADD(tx_mac_errors); | |
8704 | ESTAT_ADD(tx_single_collisions); | |
8705 | ESTAT_ADD(tx_mult_collisions); | |
8706 | ESTAT_ADD(tx_deferred); | |
8707 | ESTAT_ADD(tx_excessive_collisions); | |
8708 | ESTAT_ADD(tx_late_collisions); | |
8709 | ESTAT_ADD(tx_collide_2times); | |
8710 | ESTAT_ADD(tx_collide_3times); | |
8711 | ESTAT_ADD(tx_collide_4times); | |
8712 | ESTAT_ADD(tx_collide_5times); | |
8713 | ESTAT_ADD(tx_collide_6times); | |
8714 | ESTAT_ADD(tx_collide_7times); | |
8715 | ESTAT_ADD(tx_collide_8times); | |
8716 | ESTAT_ADD(tx_collide_9times); | |
8717 | ESTAT_ADD(tx_collide_10times); | |
8718 | ESTAT_ADD(tx_collide_11times); | |
8719 | ESTAT_ADD(tx_collide_12times); | |
8720 | ESTAT_ADD(tx_collide_13times); | |
8721 | ESTAT_ADD(tx_collide_14times); | |
8722 | ESTAT_ADD(tx_collide_15times); | |
8723 | ESTAT_ADD(tx_ucast_packets); | |
8724 | ESTAT_ADD(tx_mcast_packets); | |
8725 | ESTAT_ADD(tx_bcast_packets); | |
8726 | ESTAT_ADD(tx_carrier_sense_errors); | |
8727 | ESTAT_ADD(tx_discards); | |
8728 | ESTAT_ADD(tx_errors); | |
8729 | ||
8730 | ESTAT_ADD(dma_writeq_full); | |
8731 | ESTAT_ADD(dma_write_prioq_full); | |
8732 | ESTAT_ADD(rxbds_empty); | |
8733 | ESTAT_ADD(rx_discards); | |
8734 | ESTAT_ADD(rx_errors); | |
8735 | ESTAT_ADD(rx_threshold_hit); | |
8736 | ||
8737 | ESTAT_ADD(dma_readq_full); | |
8738 | ESTAT_ADD(dma_read_prioq_full); | |
8739 | ESTAT_ADD(tx_comp_queue_full); | |
8740 | ||
8741 | ESTAT_ADD(ring_set_send_prod_index); | |
8742 | ESTAT_ADD(ring_status_update); | |
8743 | ESTAT_ADD(nic_irqs); | |
8744 | ESTAT_ADD(nic_avoided_irqs); | |
8745 | ESTAT_ADD(nic_tx_threshold_hit); | |
8746 | ||
8747 | return estats; | |
8748 | } | |
8749 | ||
8750 | static struct net_device_stats *tg3_get_stats(struct net_device *dev) | |
8751 | { | |
8752 | struct tg3 *tp = netdev_priv(dev); | |
8753 | struct net_device_stats *stats = &tp->net_stats; | |
8754 | struct net_device_stats *old_stats = &tp->net_stats_prev; | |
8755 | struct tg3_hw_stats *hw_stats = tp->hw_stats; | |
8756 | ||
8757 | if (!hw_stats) | |
8758 | return old_stats; | |
8759 | ||
8760 | stats->rx_packets = old_stats->rx_packets + | |
8761 | get_stat64(&hw_stats->rx_ucast_packets) + | |
8762 | get_stat64(&hw_stats->rx_mcast_packets) + | |
8763 | get_stat64(&hw_stats->rx_bcast_packets); | |
6aa20a22 | 8764 | |
1da177e4 LT |
8765 | stats->tx_packets = old_stats->tx_packets + |
8766 | get_stat64(&hw_stats->tx_ucast_packets) + | |
8767 | get_stat64(&hw_stats->tx_mcast_packets) + | |
8768 | get_stat64(&hw_stats->tx_bcast_packets); | |
8769 | ||
8770 | stats->rx_bytes = old_stats->rx_bytes + | |
8771 | get_stat64(&hw_stats->rx_octets); | |
8772 | stats->tx_bytes = old_stats->tx_bytes + | |
8773 | get_stat64(&hw_stats->tx_octets); | |
8774 | ||
8775 | stats->rx_errors = old_stats->rx_errors + | |
4f63b877 | 8776 | get_stat64(&hw_stats->rx_errors); |
1da177e4 LT |
8777 | stats->tx_errors = old_stats->tx_errors + |
8778 | get_stat64(&hw_stats->tx_errors) + | |
8779 | get_stat64(&hw_stats->tx_mac_errors) + | |
8780 | get_stat64(&hw_stats->tx_carrier_sense_errors) + | |
8781 | get_stat64(&hw_stats->tx_discards); | |
8782 | ||
8783 | stats->multicast = old_stats->multicast + | |
8784 | get_stat64(&hw_stats->rx_mcast_packets); | |
8785 | stats->collisions = old_stats->collisions + | |
8786 | get_stat64(&hw_stats->tx_collisions); | |
8787 | ||
8788 | stats->rx_length_errors = old_stats->rx_length_errors + | |
8789 | get_stat64(&hw_stats->rx_frame_too_long_errors) + | |
8790 | get_stat64(&hw_stats->rx_undersize_packets); | |
8791 | ||
8792 | stats->rx_over_errors = old_stats->rx_over_errors + | |
8793 | get_stat64(&hw_stats->rxbds_empty); | |
8794 | stats->rx_frame_errors = old_stats->rx_frame_errors + | |
8795 | get_stat64(&hw_stats->rx_align_errors); | |
8796 | stats->tx_aborted_errors = old_stats->tx_aborted_errors + | |
8797 | get_stat64(&hw_stats->tx_discards); | |
8798 | stats->tx_carrier_errors = old_stats->tx_carrier_errors + | |
8799 | get_stat64(&hw_stats->tx_carrier_sense_errors); | |
8800 | ||
8801 | stats->rx_crc_errors = old_stats->rx_crc_errors + | |
8802 | calc_crc_errors(tp); | |
8803 | ||
4f63b877 JL |
8804 | stats->rx_missed_errors = old_stats->rx_missed_errors + |
8805 | get_stat64(&hw_stats->rx_discards); | |
8806 | ||
1da177e4 LT |
8807 | return stats; |
8808 | } | |
8809 | ||
8810 | static inline u32 calc_crc(unsigned char *buf, int len) | |
8811 | { | |
8812 | u32 reg; | |
8813 | u32 tmp; | |
8814 | int j, k; | |
8815 | ||
8816 | reg = 0xffffffff; | |
8817 | ||
8818 | for (j = 0; j < len; j++) { | |
8819 | reg ^= buf[j]; | |
8820 | ||
8821 | for (k = 0; k < 8; k++) { | |
8822 | tmp = reg & 0x01; | |
8823 | ||
8824 | reg >>= 1; | |
8825 | ||
8826 | if (tmp) { | |
8827 | reg ^= 0xedb88320; | |
8828 | } | |
8829 | } | |
8830 | } | |
8831 | ||
8832 | return ~reg; | |
8833 | } | |
8834 | ||
8835 | static void tg3_set_multi(struct tg3 *tp, unsigned int accept_all) | |
8836 | { | |
8837 | /* accept or reject all multicast frames */ | |
8838 | tw32(MAC_HASH_REG_0, accept_all ? 0xffffffff : 0); | |
8839 | tw32(MAC_HASH_REG_1, accept_all ? 0xffffffff : 0); | |
8840 | tw32(MAC_HASH_REG_2, accept_all ? 0xffffffff : 0); | |
8841 | tw32(MAC_HASH_REG_3, accept_all ? 0xffffffff : 0); | |
8842 | } | |
8843 | ||
8844 | static void __tg3_set_rx_mode(struct net_device *dev) | |
8845 | { | |
8846 | struct tg3 *tp = netdev_priv(dev); | |
8847 | u32 rx_mode; | |
8848 | ||
8849 | rx_mode = tp->rx_mode & ~(RX_MODE_PROMISC | | |
8850 | RX_MODE_KEEP_VLAN_TAG); | |
8851 | ||
8852 | /* When ASF is in use, we always keep the RX_MODE_KEEP_VLAN_TAG | |
8853 | * flag clear. | |
8854 | */ | |
8855 | #if TG3_VLAN_TAG_USED | |
8856 | if (!tp->vlgrp && | |
8857 | !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) | |
8858 | rx_mode |= RX_MODE_KEEP_VLAN_TAG; | |
8859 | #else | |
8860 | /* By definition, VLAN is disabled always in this | |
8861 | * case. | |
8862 | */ | |
8863 | if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) | |
8864 | rx_mode |= RX_MODE_KEEP_VLAN_TAG; | |
8865 | #endif | |
8866 | ||
8867 | if (dev->flags & IFF_PROMISC) { | |
8868 | /* Promiscuous mode. */ | |
8869 | rx_mode |= RX_MODE_PROMISC; | |
8870 | } else if (dev->flags & IFF_ALLMULTI) { | |
8871 | /* Accept all multicast. */ | |
8872 | tg3_set_multi (tp, 1); | |
8873 | } else if (dev->mc_count < 1) { | |
8874 | /* Reject all multicast. */ | |
8875 | tg3_set_multi (tp, 0); | |
8876 | } else { | |
8877 | /* Accept one or more multicast(s). */ | |
8878 | struct dev_mc_list *mclist; | |
8879 | unsigned int i; | |
8880 | u32 mc_filter[4] = { 0, }; | |
8881 | u32 regidx; | |
8882 | u32 bit; | |
8883 | u32 crc; | |
8884 | ||
8885 | for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count; | |
8886 | i++, mclist = mclist->next) { | |
8887 | ||
8888 | crc = calc_crc (mclist->dmi_addr, ETH_ALEN); | |
8889 | bit = ~crc & 0x7f; | |
8890 | regidx = (bit & 0x60) >> 5; | |
8891 | bit &= 0x1f; | |
8892 | mc_filter[regidx] |= (1 << bit); | |
8893 | } | |
8894 | ||
8895 | tw32(MAC_HASH_REG_0, mc_filter[0]); | |
8896 | tw32(MAC_HASH_REG_1, mc_filter[1]); | |
8897 | tw32(MAC_HASH_REG_2, mc_filter[2]); | |
8898 | tw32(MAC_HASH_REG_3, mc_filter[3]); | |
8899 | } | |
8900 | ||
8901 | if (rx_mode != tp->rx_mode) { | |
8902 | tp->rx_mode = rx_mode; | |
8903 | tw32_f(MAC_RX_MODE, rx_mode); | |
8904 | udelay(10); | |
8905 | } | |
8906 | } | |
8907 | ||
8908 | static void tg3_set_rx_mode(struct net_device *dev) | |
8909 | { | |
8910 | struct tg3 *tp = netdev_priv(dev); | |
8911 | ||
e75f7c90 MC |
8912 | if (!netif_running(dev)) |
8913 | return; | |
8914 | ||
f47c11ee | 8915 | tg3_full_lock(tp, 0); |
1da177e4 | 8916 | __tg3_set_rx_mode(dev); |
f47c11ee | 8917 | tg3_full_unlock(tp); |
1da177e4 LT |
8918 | } |
8919 | ||
8920 | #define TG3_REGDUMP_LEN (32 * 1024) | |
8921 | ||
8922 | static int tg3_get_regs_len(struct net_device *dev) | |
8923 | { | |
8924 | return TG3_REGDUMP_LEN; | |
8925 | } | |
8926 | ||
8927 | static void tg3_get_regs(struct net_device *dev, | |
8928 | struct ethtool_regs *regs, void *_p) | |
8929 | { | |
8930 | u32 *p = _p; | |
8931 | struct tg3 *tp = netdev_priv(dev); | |
8932 | u8 *orig_p = _p; | |
8933 | int i; | |
8934 | ||
8935 | regs->version = 0; | |
8936 | ||
8937 | memset(p, 0, TG3_REGDUMP_LEN); | |
8938 | ||
bc1c7567 MC |
8939 | if (tp->link_config.phy_is_low_power) |
8940 | return; | |
8941 | ||
f47c11ee | 8942 | tg3_full_lock(tp, 0); |
1da177e4 LT |
8943 | |
8944 | #define __GET_REG32(reg) (*(p)++ = tr32(reg)) | |
8945 | #define GET_REG32_LOOP(base,len) \ | |
8946 | do { p = (u32 *)(orig_p + (base)); \ | |
8947 | for (i = 0; i < len; i += 4) \ | |
8948 | __GET_REG32((base) + i); \ | |
8949 | } while (0) | |
8950 | #define GET_REG32_1(reg) \ | |
8951 | do { p = (u32 *)(orig_p + (reg)); \ | |
8952 | __GET_REG32((reg)); \ | |
8953 | } while (0) | |
8954 | ||
8955 | GET_REG32_LOOP(TG3PCI_VENDOR, 0xb0); | |
8956 | GET_REG32_LOOP(MAILBOX_INTERRUPT_0, 0x200); | |
8957 | GET_REG32_LOOP(MAC_MODE, 0x4f0); | |
8958 | GET_REG32_LOOP(SNDDATAI_MODE, 0xe0); | |
8959 | GET_REG32_1(SNDDATAC_MODE); | |
8960 | GET_REG32_LOOP(SNDBDS_MODE, 0x80); | |
8961 | GET_REG32_LOOP(SNDBDI_MODE, 0x48); | |
8962 | GET_REG32_1(SNDBDC_MODE); | |
8963 | GET_REG32_LOOP(RCVLPC_MODE, 0x20); | |
8964 | GET_REG32_LOOP(RCVLPC_SELLST_BASE, 0x15c); | |
8965 | GET_REG32_LOOP(RCVDBDI_MODE, 0x0c); | |
8966 | GET_REG32_LOOP(RCVDBDI_JUMBO_BD, 0x3c); | |
8967 | GET_REG32_LOOP(RCVDBDI_BD_PROD_IDX_0, 0x44); | |
8968 | GET_REG32_1(RCVDCC_MODE); | |
8969 | GET_REG32_LOOP(RCVBDI_MODE, 0x20); | |
8970 | GET_REG32_LOOP(RCVCC_MODE, 0x14); | |
8971 | GET_REG32_LOOP(RCVLSC_MODE, 0x08); | |
8972 | GET_REG32_1(MBFREE_MODE); | |
8973 | GET_REG32_LOOP(HOSTCC_MODE, 0x100); | |
8974 | GET_REG32_LOOP(MEMARB_MODE, 0x10); | |
8975 | GET_REG32_LOOP(BUFMGR_MODE, 0x58); | |
8976 | GET_REG32_LOOP(RDMAC_MODE, 0x08); | |
8977 | GET_REG32_LOOP(WDMAC_MODE, 0x08); | |
091465d7 CE |
8978 | GET_REG32_1(RX_CPU_MODE); |
8979 | GET_REG32_1(RX_CPU_STATE); | |
8980 | GET_REG32_1(RX_CPU_PGMCTR); | |
8981 | GET_REG32_1(RX_CPU_HWBKPT); | |
8982 | GET_REG32_1(TX_CPU_MODE); | |
8983 | GET_REG32_1(TX_CPU_STATE); | |
8984 | GET_REG32_1(TX_CPU_PGMCTR); | |
1da177e4 LT |
8985 | GET_REG32_LOOP(GRCMBOX_INTERRUPT_0, 0x110); |
8986 | GET_REG32_LOOP(FTQ_RESET, 0x120); | |
8987 | GET_REG32_LOOP(MSGINT_MODE, 0x0c); | |
8988 | GET_REG32_1(DMAC_MODE); | |
8989 | GET_REG32_LOOP(GRC_MODE, 0x4c); | |
8990 | if (tp->tg3_flags & TG3_FLAG_NVRAM) | |
8991 | GET_REG32_LOOP(NVRAM_CMD, 0x24); | |
8992 | ||
8993 | #undef __GET_REG32 | |
8994 | #undef GET_REG32_LOOP | |
8995 | #undef GET_REG32_1 | |
8996 | ||
f47c11ee | 8997 | tg3_full_unlock(tp); |
1da177e4 LT |
8998 | } |
8999 | ||
9000 | static int tg3_get_eeprom_len(struct net_device *dev) | |
9001 | { | |
9002 | struct tg3 *tp = netdev_priv(dev); | |
9003 | ||
9004 | return tp->nvram_size; | |
9005 | } | |
9006 | ||
9007 | static int tg3_nvram_read(struct tg3 *tp, u32 offset, u32 *val); | |
b9fc7dc5 | 9008 | static int tg3_nvram_read_le(struct tg3 *tp, u32 offset, __le32 *val); |
1820180b | 9009 | static int tg3_nvram_read_swab(struct tg3 *tp, u32 offset, u32 *val); |
1da177e4 LT |
9010 | |
9011 | static int tg3_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *data) | |
9012 | { | |
9013 | struct tg3 *tp = netdev_priv(dev); | |
9014 | int ret; | |
9015 | u8 *pd; | |
b9fc7dc5 AV |
9016 | u32 i, offset, len, b_offset, b_count; |
9017 | __le32 val; | |
1da177e4 | 9018 | |
bc1c7567 MC |
9019 | if (tp->link_config.phy_is_low_power) |
9020 | return -EAGAIN; | |
9021 | ||
1da177e4 LT |
9022 | offset = eeprom->offset; |
9023 | len = eeprom->len; | |
9024 | eeprom->len = 0; | |
9025 | ||
9026 | eeprom->magic = TG3_EEPROM_MAGIC; | |
9027 | ||
9028 | if (offset & 3) { | |
9029 | /* adjustments to start on required 4 byte boundary */ | |
9030 | b_offset = offset & 3; | |
9031 | b_count = 4 - b_offset; | |
9032 | if (b_count > len) { | |
9033 | /* i.e. offset=1 len=2 */ | |
9034 | b_count = len; | |
9035 | } | |
b9fc7dc5 | 9036 | ret = tg3_nvram_read_le(tp, offset-b_offset, &val); |
1da177e4 LT |
9037 | if (ret) |
9038 | return ret; | |
1da177e4 LT |
9039 | memcpy(data, ((char*)&val) + b_offset, b_count); |
9040 | len -= b_count; | |
9041 | offset += b_count; | |
9042 | eeprom->len += b_count; | |
9043 | } | |
9044 | ||
9045 | /* read bytes upto the last 4 byte boundary */ | |
9046 | pd = &data[eeprom->len]; | |
9047 | for (i = 0; i < (len - (len & 3)); i += 4) { | |
b9fc7dc5 | 9048 | ret = tg3_nvram_read_le(tp, offset + i, &val); |
1da177e4 LT |
9049 | if (ret) { |
9050 | eeprom->len += i; | |
9051 | return ret; | |
9052 | } | |
1da177e4 LT |
9053 | memcpy(pd + i, &val, 4); |
9054 | } | |
9055 | eeprom->len += i; | |
9056 | ||
9057 | if (len & 3) { | |
9058 | /* read last bytes not ending on 4 byte boundary */ | |
9059 | pd = &data[eeprom->len]; | |
9060 | b_count = len & 3; | |
9061 | b_offset = offset + len - b_count; | |
b9fc7dc5 | 9062 | ret = tg3_nvram_read_le(tp, b_offset, &val); |
1da177e4 LT |
9063 | if (ret) |
9064 | return ret; | |
b9fc7dc5 | 9065 | memcpy(pd, &val, b_count); |
1da177e4 LT |
9066 | eeprom->len += b_count; |
9067 | } | |
9068 | return 0; | |
9069 | } | |
9070 | ||
6aa20a22 | 9071 | static int tg3_nvram_write_block(struct tg3 *tp, u32 offset, u32 len, u8 *buf); |
1da177e4 LT |
9072 | |
9073 | static int tg3_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *data) | |
9074 | { | |
9075 | struct tg3 *tp = netdev_priv(dev); | |
9076 | int ret; | |
b9fc7dc5 | 9077 | u32 offset, len, b_offset, odd_len; |
1da177e4 | 9078 | u8 *buf; |
b9fc7dc5 | 9079 | __le32 start, end; |
1da177e4 | 9080 | |
bc1c7567 MC |
9081 | if (tp->link_config.phy_is_low_power) |
9082 | return -EAGAIN; | |
9083 | ||
1da177e4 LT |
9084 | if (eeprom->magic != TG3_EEPROM_MAGIC) |
9085 | return -EINVAL; | |
9086 | ||
9087 | offset = eeprom->offset; | |
9088 | len = eeprom->len; | |
9089 | ||
9090 | if ((b_offset = (offset & 3))) { | |
9091 | /* adjustments to start on required 4 byte boundary */ | |
b9fc7dc5 | 9092 | ret = tg3_nvram_read_le(tp, offset-b_offset, &start); |
1da177e4 LT |
9093 | if (ret) |
9094 | return ret; | |
1da177e4 LT |
9095 | len += b_offset; |
9096 | offset &= ~3; | |
1c8594b4 MC |
9097 | if (len < 4) |
9098 | len = 4; | |
1da177e4 LT |
9099 | } |
9100 | ||
9101 | odd_len = 0; | |
1c8594b4 | 9102 | if (len & 3) { |
1da177e4 LT |
9103 | /* adjustments to end on required 4 byte boundary */ |
9104 | odd_len = 1; | |
9105 | len = (len + 3) & ~3; | |
b9fc7dc5 | 9106 | ret = tg3_nvram_read_le(tp, offset+len-4, &end); |
1da177e4 LT |
9107 | if (ret) |
9108 | return ret; | |
1da177e4 LT |
9109 | } |
9110 | ||
9111 | buf = data; | |
9112 | if (b_offset || odd_len) { | |
9113 | buf = kmalloc(len, GFP_KERNEL); | |
ab0049b4 | 9114 | if (!buf) |
1da177e4 LT |
9115 | return -ENOMEM; |
9116 | if (b_offset) | |
9117 | memcpy(buf, &start, 4); | |
9118 | if (odd_len) | |
9119 | memcpy(buf+len-4, &end, 4); | |
9120 | memcpy(buf + b_offset, data, eeprom->len); | |
9121 | } | |
9122 | ||
9123 | ret = tg3_nvram_write_block(tp, offset, len, buf); | |
9124 | ||
9125 | if (buf != data) | |
9126 | kfree(buf); | |
9127 | ||
9128 | return ret; | |
9129 | } | |
9130 | ||
9131 | static int tg3_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) | |
9132 | { | |
b02fd9e3 MC |
9133 | struct tg3 *tp = netdev_priv(dev); |
9134 | ||
9135 | if (tp->tg3_flags3 & TG3_FLG3_USE_PHYLIB) { | |
9136 | if (!(tp->tg3_flags3 & TG3_FLG3_PHY_CONNECTED)) | |
9137 | return -EAGAIN; | |
298cf9be | 9138 | return phy_ethtool_gset(tp->mdio_bus->phy_map[PHY_ADDR], cmd); |
b02fd9e3 | 9139 | } |
6aa20a22 | 9140 | |
1da177e4 LT |
9141 | cmd->supported = (SUPPORTED_Autoneg); |
9142 | ||
9143 | if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY)) | |
9144 | cmd->supported |= (SUPPORTED_1000baseT_Half | | |
9145 | SUPPORTED_1000baseT_Full); | |
9146 | ||
ef348144 | 9147 | if (!(tp->tg3_flags2 & TG3_FLG2_ANY_SERDES)) { |
1da177e4 LT |
9148 | cmd->supported |= (SUPPORTED_100baseT_Half | |
9149 | SUPPORTED_100baseT_Full | | |
9150 | SUPPORTED_10baseT_Half | | |
9151 | SUPPORTED_10baseT_Full | | |
3bebab59 | 9152 | SUPPORTED_TP); |
ef348144 KK |
9153 | cmd->port = PORT_TP; |
9154 | } else { | |
1da177e4 | 9155 | cmd->supported |= SUPPORTED_FIBRE; |
ef348144 KK |
9156 | cmd->port = PORT_FIBRE; |
9157 | } | |
6aa20a22 | 9158 | |
1da177e4 LT |
9159 | cmd->advertising = tp->link_config.advertising; |
9160 | if (netif_running(dev)) { | |
9161 | cmd->speed = tp->link_config.active_speed; | |
9162 | cmd->duplex = tp->link_config.active_duplex; | |
9163 | } | |
1da177e4 LT |
9164 | cmd->phy_address = PHY_ADDR; |
9165 | cmd->transceiver = 0; | |
9166 | cmd->autoneg = tp->link_config.autoneg; | |
9167 | cmd->maxtxpkt = 0; | |
9168 | cmd->maxrxpkt = 0; | |
9169 | return 0; | |
9170 | } | |
6aa20a22 | 9171 | |
1da177e4 LT |
9172 | static int tg3_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) |
9173 | { | |
9174 | struct tg3 *tp = netdev_priv(dev); | |
6aa20a22 | 9175 | |
b02fd9e3 MC |
9176 | if (tp->tg3_flags3 & TG3_FLG3_USE_PHYLIB) { |
9177 | if (!(tp->tg3_flags3 & TG3_FLG3_PHY_CONNECTED)) | |
9178 | return -EAGAIN; | |
298cf9be | 9179 | return phy_ethtool_sset(tp->mdio_bus->phy_map[PHY_ADDR], cmd); |
b02fd9e3 MC |
9180 | } |
9181 | ||
6aa20a22 | 9182 | if (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES) { |
1da177e4 LT |
9183 | /* These are the only valid advertisement bits allowed. */ |
9184 | if (cmd->autoneg == AUTONEG_ENABLE && | |
9185 | (cmd->advertising & ~(ADVERTISED_1000baseT_Half | | |
9186 | ADVERTISED_1000baseT_Full | | |
9187 | ADVERTISED_Autoneg | | |
9188 | ADVERTISED_FIBRE))) | |
9189 | return -EINVAL; | |
37ff238d MC |
9190 | /* Fiber can only do SPEED_1000. */ |
9191 | else if ((cmd->autoneg != AUTONEG_ENABLE) && | |
9192 | (cmd->speed != SPEED_1000)) | |
9193 | return -EINVAL; | |
9194 | /* Copper cannot force SPEED_1000. */ | |
9195 | } else if ((cmd->autoneg != AUTONEG_ENABLE) && | |
9196 | (cmd->speed == SPEED_1000)) | |
9197 | return -EINVAL; | |
9198 | else if ((cmd->speed == SPEED_1000) && | |
0ba11fb3 | 9199 | (tp->tg3_flags & TG3_FLAG_10_100_ONLY)) |
37ff238d | 9200 | return -EINVAL; |
1da177e4 | 9201 | |
f47c11ee | 9202 | tg3_full_lock(tp, 0); |
1da177e4 LT |
9203 | |
9204 | tp->link_config.autoneg = cmd->autoneg; | |
9205 | if (cmd->autoneg == AUTONEG_ENABLE) { | |
405d8e5c AG |
9206 | tp->link_config.advertising = (cmd->advertising | |
9207 | ADVERTISED_Autoneg); | |
1da177e4 LT |
9208 | tp->link_config.speed = SPEED_INVALID; |
9209 | tp->link_config.duplex = DUPLEX_INVALID; | |
9210 | } else { | |
9211 | tp->link_config.advertising = 0; | |
9212 | tp->link_config.speed = cmd->speed; | |
9213 | tp->link_config.duplex = cmd->duplex; | |
b02fd9e3 | 9214 | } |
6aa20a22 | 9215 | |
24fcad6b MC |
9216 | tp->link_config.orig_speed = tp->link_config.speed; |
9217 | tp->link_config.orig_duplex = tp->link_config.duplex; | |
9218 | tp->link_config.orig_autoneg = tp->link_config.autoneg; | |
9219 | ||
1da177e4 LT |
9220 | if (netif_running(dev)) |
9221 | tg3_setup_phy(tp, 1); | |
9222 | ||
f47c11ee | 9223 | tg3_full_unlock(tp); |
6aa20a22 | 9224 | |
1da177e4 LT |
9225 | return 0; |
9226 | } | |
6aa20a22 | 9227 | |
1da177e4 LT |
9228 | static void tg3_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) |
9229 | { | |
9230 | struct tg3 *tp = netdev_priv(dev); | |
6aa20a22 | 9231 | |
1da177e4 LT |
9232 | strcpy(info->driver, DRV_MODULE_NAME); |
9233 | strcpy(info->version, DRV_MODULE_VERSION); | |
c4e6575c | 9234 | strcpy(info->fw_version, tp->fw_ver); |
1da177e4 LT |
9235 | strcpy(info->bus_info, pci_name(tp->pdev)); |
9236 | } | |
6aa20a22 | 9237 | |
1da177e4 LT |
9238 | static void tg3_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) |
9239 | { | |
9240 | struct tg3 *tp = netdev_priv(dev); | |
6aa20a22 | 9241 | |
12dac075 RW |
9242 | if ((tp->tg3_flags & TG3_FLAG_WOL_CAP) && |
9243 | device_can_wakeup(&tp->pdev->dev)) | |
a85feb8c GZ |
9244 | wol->supported = WAKE_MAGIC; |
9245 | else | |
9246 | wol->supported = 0; | |
1da177e4 | 9247 | wol->wolopts = 0; |
05ac4cb7 MC |
9248 | if ((tp->tg3_flags & TG3_FLAG_WOL_ENABLE) && |
9249 | device_can_wakeup(&tp->pdev->dev)) | |
1da177e4 LT |
9250 | wol->wolopts = WAKE_MAGIC; |
9251 | memset(&wol->sopass, 0, sizeof(wol->sopass)); | |
9252 | } | |
6aa20a22 | 9253 | |
1da177e4 LT |
9254 | static int tg3_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) |
9255 | { | |
9256 | struct tg3 *tp = netdev_priv(dev); | |
12dac075 | 9257 | struct device *dp = &tp->pdev->dev; |
6aa20a22 | 9258 | |
1da177e4 LT |
9259 | if (wol->wolopts & ~WAKE_MAGIC) |
9260 | return -EINVAL; | |
9261 | if ((wol->wolopts & WAKE_MAGIC) && | |
12dac075 | 9262 | !((tp->tg3_flags & TG3_FLAG_WOL_CAP) && device_can_wakeup(dp))) |
1da177e4 | 9263 | return -EINVAL; |
6aa20a22 | 9264 | |
f47c11ee | 9265 | spin_lock_bh(&tp->lock); |
12dac075 | 9266 | if (wol->wolopts & WAKE_MAGIC) { |
1da177e4 | 9267 | tp->tg3_flags |= TG3_FLAG_WOL_ENABLE; |
12dac075 RW |
9268 | device_set_wakeup_enable(dp, true); |
9269 | } else { | |
1da177e4 | 9270 | tp->tg3_flags &= ~TG3_FLAG_WOL_ENABLE; |
12dac075 RW |
9271 | device_set_wakeup_enable(dp, false); |
9272 | } | |
f47c11ee | 9273 | spin_unlock_bh(&tp->lock); |
6aa20a22 | 9274 | |
1da177e4 LT |
9275 | return 0; |
9276 | } | |
6aa20a22 | 9277 | |
1da177e4 LT |
9278 | static u32 tg3_get_msglevel(struct net_device *dev) |
9279 | { | |
9280 | struct tg3 *tp = netdev_priv(dev); | |
9281 | return tp->msg_enable; | |
9282 | } | |
6aa20a22 | 9283 | |
1da177e4 LT |
9284 | static void tg3_set_msglevel(struct net_device *dev, u32 value) |
9285 | { | |
9286 | struct tg3 *tp = netdev_priv(dev); | |
9287 | tp->msg_enable = value; | |
9288 | } | |
6aa20a22 | 9289 | |
1da177e4 LT |
9290 | static int tg3_set_tso(struct net_device *dev, u32 value) |
9291 | { | |
9292 | struct tg3 *tp = netdev_priv(dev); | |
9293 | ||
9294 | if (!(tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE)) { | |
9295 | if (value) | |
9296 | return -EINVAL; | |
9297 | return 0; | |
9298 | } | |
b5d3772c MC |
9299 | if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_2) && |
9300 | (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906)) { | |
9936bcf6 | 9301 | if (value) { |
b0026624 | 9302 | dev->features |= NETIF_F_TSO6; |
57e6983c MC |
9303 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 || |
9304 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 && | |
9305 | GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5784_AX) || | |
321d32a0 MC |
9306 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 || |
9307 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780) | |
9936bcf6 MC |
9308 | dev->features |= NETIF_F_TSO_ECN; |
9309 | } else | |
9310 | dev->features &= ~(NETIF_F_TSO6 | NETIF_F_TSO_ECN); | |
b0026624 | 9311 | } |
1da177e4 LT |
9312 | return ethtool_op_set_tso(dev, value); |
9313 | } | |
6aa20a22 | 9314 | |
1da177e4 LT |
9315 | static int tg3_nway_reset(struct net_device *dev) |
9316 | { | |
9317 | struct tg3 *tp = netdev_priv(dev); | |
1da177e4 | 9318 | int r; |
6aa20a22 | 9319 | |
1da177e4 LT |
9320 | if (!netif_running(dev)) |
9321 | return -EAGAIN; | |
9322 | ||
c94e3941 MC |
9323 | if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) |
9324 | return -EINVAL; | |
9325 | ||
b02fd9e3 MC |
9326 | if (tp->tg3_flags3 & TG3_FLG3_USE_PHYLIB) { |
9327 | if (!(tp->tg3_flags3 & TG3_FLG3_PHY_CONNECTED)) | |
9328 | return -EAGAIN; | |
298cf9be | 9329 | r = phy_start_aneg(tp->mdio_bus->phy_map[PHY_ADDR]); |
b02fd9e3 MC |
9330 | } else { |
9331 | u32 bmcr; | |
9332 | ||
9333 | spin_lock_bh(&tp->lock); | |
9334 | r = -EINVAL; | |
9335 | tg3_readphy(tp, MII_BMCR, &bmcr); | |
9336 | if (!tg3_readphy(tp, MII_BMCR, &bmcr) && | |
9337 | ((bmcr & BMCR_ANENABLE) || | |
9338 | (tp->tg3_flags2 & TG3_FLG2_PARALLEL_DETECT))) { | |
9339 | tg3_writephy(tp, MII_BMCR, bmcr | BMCR_ANRESTART | | |
9340 | BMCR_ANENABLE); | |
9341 | r = 0; | |
9342 | } | |
9343 | spin_unlock_bh(&tp->lock); | |
1da177e4 | 9344 | } |
6aa20a22 | 9345 | |
1da177e4 LT |
9346 | return r; |
9347 | } | |
6aa20a22 | 9348 | |
1da177e4 LT |
9349 | static void tg3_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering) |
9350 | { | |
9351 | struct tg3 *tp = netdev_priv(dev); | |
6aa20a22 | 9352 | |
1da177e4 LT |
9353 | ering->rx_max_pending = TG3_RX_RING_SIZE - 1; |
9354 | ering->rx_mini_max_pending = 0; | |
4f81c32b MC |
9355 | if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) |
9356 | ering->rx_jumbo_max_pending = TG3_RX_JUMBO_RING_SIZE - 1; | |
9357 | else | |
9358 | ering->rx_jumbo_max_pending = 0; | |
9359 | ||
9360 | ering->tx_max_pending = TG3_TX_RING_SIZE - 1; | |
1da177e4 LT |
9361 | |
9362 | ering->rx_pending = tp->rx_pending; | |
9363 | ering->rx_mini_pending = 0; | |
4f81c32b MC |
9364 | if (tp->tg3_flags & TG3_FLAG_JUMBO_RING_ENABLE) |
9365 | ering->rx_jumbo_pending = tp->rx_jumbo_pending; | |
9366 | else | |
9367 | ering->rx_jumbo_pending = 0; | |
9368 | ||
1da177e4 LT |
9369 | ering->tx_pending = tp->tx_pending; |
9370 | } | |
6aa20a22 | 9371 | |
1da177e4 LT |
9372 | static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering) |
9373 | { | |
9374 | struct tg3 *tp = netdev_priv(dev); | |
b9ec6c1b | 9375 | int irq_sync = 0, err = 0; |
6aa20a22 | 9376 | |
1da177e4 LT |
9377 | if ((ering->rx_pending > TG3_RX_RING_SIZE - 1) || |
9378 | (ering->rx_jumbo_pending > TG3_RX_JUMBO_RING_SIZE - 1) || | |
bc3a9254 MC |
9379 | (ering->tx_pending > TG3_TX_RING_SIZE - 1) || |
9380 | (ering->tx_pending <= MAX_SKB_FRAGS) || | |
7f62ad5d | 9381 | ((tp->tg3_flags2 & TG3_FLG2_TSO_BUG) && |
bc3a9254 | 9382 | (ering->tx_pending <= (MAX_SKB_FRAGS * 3)))) |
1da177e4 | 9383 | return -EINVAL; |
6aa20a22 | 9384 | |
bbe832c0 | 9385 | if (netif_running(dev)) { |
b02fd9e3 | 9386 | tg3_phy_stop(tp); |
1da177e4 | 9387 | tg3_netif_stop(tp); |
bbe832c0 MC |
9388 | irq_sync = 1; |
9389 | } | |
1da177e4 | 9390 | |
bbe832c0 | 9391 | tg3_full_lock(tp, irq_sync); |
6aa20a22 | 9392 | |
1da177e4 LT |
9393 | tp->rx_pending = ering->rx_pending; |
9394 | ||
9395 | if ((tp->tg3_flags2 & TG3_FLG2_MAX_RXPEND_64) && | |
9396 | tp->rx_pending > 63) | |
9397 | tp->rx_pending = 63; | |
9398 | tp->rx_jumbo_pending = ering->rx_jumbo_pending; | |
9399 | tp->tx_pending = ering->tx_pending; | |
9400 | ||
9401 | if (netif_running(dev)) { | |
944d980e | 9402 | tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); |
b9ec6c1b MC |
9403 | err = tg3_restart_hw(tp, 1); |
9404 | if (!err) | |
9405 | tg3_netif_start(tp); | |
1da177e4 LT |
9406 | } |
9407 | ||
f47c11ee | 9408 | tg3_full_unlock(tp); |
6aa20a22 | 9409 | |
b02fd9e3 MC |
9410 | if (irq_sync && !err) |
9411 | tg3_phy_start(tp); | |
9412 | ||
b9ec6c1b | 9413 | return err; |
1da177e4 | 9414 | } |
6aa20a22 | 9415 | |
1da177e4 LT |
9416 | static void tg3_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause) |
9417 | { | |
9418 | struct tg3 *tp = netdev_priv(dev); | |
6aa20a22 | 9419 | |
1da177e4 | 9420 | epause->autoneg = (tp->tg3_flags & TG3_FLAG_PAUSE_AUTONEG) != 0; |
8d018621 MC |
9421 | |
9422 | if (tp->link_config.active_flowctrl & TG3_FLOW_CTRL_RX) | |
9423 | epause->rx_pause = 1; | |
9424 | else | |
9425 | epause->rx_pause = 0; | |
9426 | ||
9427 | if (tp->link_config.active_flowctrl & TG3_FLOW_CTRL_TX) | |
9428 | epause->tx_pause = 1; | |
9429 | else | |
9430 | epause->tx_pause = 0; | |
1da177e4 | 9431 | } |
6aa20a22 | 9432 | |
1da177e4 LT |
9433 | static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause) |
9434 | { | |
9435 | struct tg3 *tp = netdev_priv(dev); | |
b02fd9e3 | 9436 | int err = 0; |
6aa20a22 | 9437 | |
b02fd9e3 MC |
9438 | if (tp->tg3_flags3 & TG3_FLG3_USE_PHYLIB) { |
9439 | if (!(tp->tg3_flags3 & TG3_FLG3_PHY_CONNECTED)) | |
9440 | return -EAGAIN; | |
1da177e4 | 9441 | |
b02fd9e3 MC |
9442 | if (epause->autoneg) { |
9443 | u32 newadv; | |
9444 | struct phy_device *phydev; | |
f47c11ee | 9445 | |
298cf9be | 9446 | phydev = tp->mdio_bus->phy_map[PHY_ADDR]; |
1da177e4 | 9447 | |
b02fd9e3 MC |
9448 | if (epause->rx_pause) { |
9449 | if (epause->tx_pause) | |
9450 | newadv = ADVERTISED_Pause; | |
9451 | else | |
9452 | newadv = ADVERTISED_Pause | | |
9453 | ADVERTISED_Asym_Pause; | |
9454 | } else if (epause->tx_pause) { | |
9455 | newadv = ADVERTISED_Asym_Pause; | |
9456 | } else | |
9457 | newadv = 0; | |
9458 | ||
9459 | if (tp->tg3_flags3 & TG3_FLG3_PHY_CONNECTED) { | |
9460 | u32 oldadv = phydev->advertising & | |
9461 | (ADVERTISED_Pause | | |
9462 | ADVERTISED_Asym_Pause); | |
9463 | if (oldadv != newadv) { | |
9464 | phydev->advertising &= | |
9465 | ~(ADVERTISED_Pause | | |
9466 | ADVERTISED_Asym_Pause); | |
9467 | phydev->advertising |= newadv; | |
9468 | err = phy_start_aneg(phydev); | |
9469 | } | |
9470 | } else { | |
9471 | tp->link_config.advertising &= | |
9472 | ~(ADVERTISED_Pause | | |
9473 | ADVERTISED_Asym_Pause); | |
9474 | tp->link_config.advertising |= newadv; | |
9475 | } | |
9476 | } else { | |
9477 | if (epause->rx_pause) | |
9478 | tp->link_config.flowctrl |= TG3_FLOW_CTRL_RX; | |
9479 | else | |
9480 | tp->link_config.flowctrl &= ~TG3_FLOW_CTRL_RX; | |
f47c11ee | 9481 | |
b02fd9e3 MC |
9482 | if (epause->tx_pause) |
9483 | tp->link_config.flowctrl |= TG3_FLOW_CTRL_TX; | |
9484 | else | |
9485 | tp->link_config.flowctrl &= ~TG3_FLOW_CTRL_TX; | |
9486 | ||
9487 | if (netif_running(dev)) | |
9488 | tg3_setup_flow_control(tp, 0, 0); | |
9489 | } | |
9490 | } else { | |
9491 | int irq_sync = 0; | |
9492 | ||
9493 | if (netif_running(dev)) { | |
9494 | tg3_netif_stop(tp); | |
9495 | irq_sync = 1; | |
9496 | } | |
9497 | ||
9498 | tg3_full_lock(tp, irq_sync); | |
9499 | ||
9500 | if (epause->autoneg) | |
9501 | tp->tg3_flags |= TG3_FLAG_PAUSE_AUTONEG; | |
9502 | else | |
9503 | tp->tg3_flags &= ~TG3_FLAG_PAUSE_AUTONEG; | |
9504 | if (epause->rx_pause) | |
9505 | tp->link_config.flowctrl |= TG3_FLOW_CTRL_RX; | |
9506 | else | |
9507 | tp->link_config.flowctrl &= ~TG3_FLOW_CTRL_RX; | |
9508 | if (epause->tx_pause) | |
9509 | tp->link_config.flowctrl |= TG3_FLOW_CTRL_TX; | |
9510 | else | |
9511 | tp->link_config.flowctrl &= ~TG3_FLOW_CTRL_TX; | |
9512 | ||
9513 | if (netif_running(dev)) { | |
9514 | tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); | |
9515 | err = tg3_restart_hw(tp, 1); | |
9516 | if (!err) | |
9517 | tg3_netif_start(tp); | |
9518 | } | |
9519 | ||
9520 | tg3_full_unlock(tp); | |
9521 | } | |
6aa20a22 | 9522 | |
b9ec6c1b | 9523 | return err; |
1da177e4 | 9524 | } |
6aa20a22 | 9525 | |
1da177e4 LT |
9526 | static u32 tg3_get_rx_csum(struct net_device *dev) |
9527 | { | |
9528 | struct tg3 *tp = netdev_priv(dev); | |
9529 | return (tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) != 0; | |
9530 | } | |
6aa20a22 | 9531 | |
1da177e4 LT |
9532 | static int tg3_set_rx_csum(struct net_device *dev, u32 data) |
9533 | { | |
9534 | struct tg3 *tp = netdev_priv(dev); | |
6aa20a22 | 9535 | |
1da177e4 LT |
9536 | if (tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) { |
9537 | if (data != 0) | |
9538 | return -EINVAL; | |
9539 | return 0; | |
9540 | } | |
6aa20a22 | 9541 | |
f47c11ee | 9542 | spin_lock_bh(&tp->lock); |
1da177e4 LT |
9543 | if (data) |
9544 | tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS; | |
9545 | else | |
9546 | tp->tg3_flags &= ~TG3_FLAG_RX_CHECKSUMS; | |
f47c11ee | 9547 | spin_unlock_bh(&tp->lock); |
6aa20a22 | 9548 | |
1da177e4 LT |
9549 | return 0; |
9550 | } | |
6aa20a22 | 9551 | |
1da177e4 LT |
9552 | static int tg3_set_tx_csum(struct net_device *dev, u32 data) |
9553 | { | |
9554 | struct tg3 *tp = netdev_priv(dev); | |
6aa20a22 | 9555 | |
1da177e4 LT |
9556 | if (tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) { |
9557 | if (data != 0) | |
9558 | return -EINVAL; | |
9559 | return 0; | |
9560 | } | |
6aa20a22 | 9561 | |
321d32a0 | 9562 | if (tp->tg3_flags3 & TG3_FLG3_5755_PLUS) |
6460d948 | 9563 | ethtool_op_set_tx_ipv6_csum(dev, data); |
1da177e4 | 9564 | else |
9c27dbdf | 9565 | ethtool_op_set_tx_csum(dev, data); |
1da177e4 LT |
9566 | |
9567 | return 0; | |
9568 | } | |
9569 | ||
b9f2c044 | 9570 | static int tg3_get_sset_count (struct net_device *dev, int sset) |
1da177e4 | 9571 | { |
b9f2c044 JG |
9572 | switch (sset) { |
9573 | case ETH_SS_TEST: | |
9574 | return TG3_NUM_TEST; | |
9575 | case ETH_SS_STATS: | |
9576 | return TG3_NUM_STATS; | |
9577 | default: | |
9578 | return -EOPNOTSUPP; | |
9579 | } | |
4cafd3f5 MC |
9580 | } |
9581 | ||
1da177e4 LT |
9582 | static void tg3_get_strings (struct net_device *dev, u32 stringset, u8 *buf) |
9583 | { | |
9584 | switch (stringset) { | |
9585 | case ETH_SS_STATS: | |
9586 | memcpy(buf, ðtool_stats_keys, sizeof(ethtool_stats_keys)); | |
9587 | break; | |
4cafd3f5 MC |
9588 | case ETH_SS_TEST: |
9589 | memcpy(buf, ðtool_test_keys, sizeof(ethtool_test_keys)); | |
9590 | break; | |
1da177e4 LT |
9591 | default: |
9592 | WARN_ON(1); /* we need a WARN() */ | |
9593 | break; | |
9594 | } | |
9595 | } | |
9596 | ||
4009a93d MC |
9597 | static int tg3_phys_id(struct net_device *dev, u32 data) |
9598 | { | |
9599 | struct tg3 *tp = netdev_priv(dev); | |
9600 | int i; | |
9601 | ||
9602 | if (!netif_running(tp->dev)) | |
9603 | return -EAGAIN; | |
9604 | ||
9605 | if (data == 0) | |
759afc31 | 9606 | data = UINT_MAX / 2; |
4009a93d MC |
9607 | |
9608 | for (i = 0; i < (data * 2); i++) { | |
9609 | if ((i % 2) == 0) | |
9610 | tw32(MAC_LED_CTRL, LED_CTRL_LNKLED_OVERRIDE | | |
9611 | LED_CTRL_1000MBPS_ON | | |
9612 | LED_CTRL_100MBPS_ON | | |
9613 | LED_CTRL_10MBPS_ON | | |
9614 | LED_CTRL_TRAFFIC_OVERRIDE | | |
9615 | LED_CTRL_TRAFFIC_BLINK | | |
9616 | LED_CTRL_TRAFFIC_LED); | |
6aa20a22 | 9617 | |
4009a93d MC |
9618 | else |
9619 | tw32(MAC_LED_CTRL, LED_CTRL_LNKLED_OVERRIDE | | |
9620 | LED_CTRL_TRAFFIC_OVERRIDE); | |
9621 | ||
9622 | if (msleep_interruptible(500)) | |
9623 | break; | |
9624 | } | |
9625 | tw32(MAC_LED_CTRL, tp->led_ctrl); | |
9626 | return 0; | |
9627 | } | |
9628 | ||
1da177e4 LT |
9629 | static void tg3_get_ethtool_stats (struct net_device *dev, |
9630 | struct ethtool_stats *estats, u64 *tmp_stats) | |
9631 | { | |
9632 | struct tg3 *tp = netdev_priv(dev); | |
9633 | memcpy(tmp_stats, tg3_get_estats(tp), sizeof(tp->estats)); | |
9634 | } | |
9635 | ||
566f86ad | 9636 | #define NVRAM_TEST_SIZE 0x100 |
a5767dec MC |
9637 | #define NVRAM_SELFBOOT_FORMAT1_0_SIZE 0x14 |
9638 | #define NVRAM_SELFBOOT_FORMAT1_2_SIZE 0x18 | |
9639 | #define NVRAM_SELFBOOT_FORMAT1_3_SIZE 0x1c | |
b16250e3 MC |
9640 | #define NVRAM_SELFBOOT_HW_SIZE 0x20 |
9641 | #define NVRAM_SELFBOOT_DATA_SIZE 0x1c | |
566f86ad MC |
9642 | |
9643 | static int tg3_test_nvram(struct tg3 *tp) | |
9644 | { | |
b9fc7dc5 AV |
9645 | u32 csum, magic; |
9646 | __le32 *buf; | |
ab0049b4 | 9647 | int i, j, k, err = 0, size; |
566f86ad | 9648 | |
1820180b | 9649 | if (tg3_nvram_read_swab(tp, 0, &magic) != 0) |
1b27777a MC |
9650 | return -EIO; |
9651 | ||
1b27777a MC |
9652 | if (magic == TG3_EEPROM_MAGIC) |
9653 | size = NVRAM_TEST_SIZE; | |
b16250e3 | 9654 | else if ((magic & TG3_EEPROM_MAGIC_FW_MSK) == TG3_EEPROM_MAGIC_FW) { |
a5767dec MC |
9655 | if ((magic & TG3_EEPROM_SB_FORMAT_MASK) == |
9656 | TG3_EEPROM_SB_FORMAT_1) { | |
9657 | switch (magic & TG3_EEPROM_SB_REVISION_MASK) { | |
9658 | case TG3_EEPROM_SB_REVISION_0: | |
9659 | size = NVRAM_SELFBOOT_FORMAT1_0_SIZE; | |
9660 | break; | |
9661 | case TG3_EEPROM_SB_REVISION_2: | |
9662 | size = NVRAM_SELFBOOT_FORMAT1_2_SIZE; | |
9663 | break; | |
9664 | case TG3_EEPROM_SB_REVISION_3: | |
9665 | size = NVRAM_SELFBOOT_FORMAT1_3_SIZE; | |
9666 | break; | |
9667 | default: | |
9668 | return 0; | |
9669 | } | |
9670 | } else | |
1b27777a | 9671 | return 0; |
b16250e3 MC |
9672 | } else if ((magic & TG3_EEPROM_MAGIC_HW_MSK) == TG3_EEPROM_MAGIC_HW) |
9673 | size = NVRAM_SELFBOOT_HW_SIZE; | |
9674 | else | |
1b27777a MC |
9675 | return -EIO; |
9676 | ||
9677 | buf = kmalloc(size, GFP_KERNEL); | |
566f86ad MC |
9678 | if (buf == NULL) |
9679 | return -ENOMEM; | |
9680 | ||
1b27777a MC |
9681 | err = -EIO; |
9682 | for (i = 0, j = 0; i < size; i += 4, j++) { | |
b9fc7dc5 | 9683 | if ((err = tg3_nvram_read_le(tp, i, &buf[j])) != 0) |
566f86ad | 9684 | break; |
566f86ad | 9685 | } |
1b27777a | 9686 | if (i < size) |
566f86ad MC |
9687 | goto out; |
9688 | ||
1b27777a | 9689 | /* Selfboot format */ |
b9fc7dc5 AV |
9690 | magic = swab32(le32_to_cpu(buf[0])); |
9691 | if ((magic & TG3_EEPROM_MAGIC_FW_MSK) == | |
b16250e3 | 9692 | TG3_EEPROM_MAGIC_FW) { |
1b27777a MC |
9693 | u8 *buf8 = (u8 *) buf, csum8 = 0; |
9694 | ||
b9fc7dc5 | 9695 | if ((magic & TG3_EEPROM_SB_REVISION_MASK) == |
a5767dec MC |
9696 | TG3_EEPROM_SB_REVISION_2) { |
9697 | /* For rev 2, the csum doesn't include the MBA. */ | |
9698 | for (i = 0; i < TG3_EEPROM_SB_F1R2_MBA_OFF; i++) | |
9699 | csum8 += buf8[i]; | |
9700 | for (i = TG3_EEPROM_SB_F1R2_MBA_OFF + 4; i < size; i++) | |
9701 | csum8 += buf8[i]; | |
9702 | } else { | |
9703 | for (i = 0; i < size; i++) | |
9704 | csum8 += buf8[i]; | |
9705 | } | |
1b27777a | 9706 | |
ad96b485 AB |
9707 | if (csum8 == 0) { |
9708 | err = 0; | |
9709 | goto out; | |
9710 | } | |
9711 | ||
9712 | err = -EIO; | |
9713 | goto out; | |
1b27777a | 9714 | } |
566f86ad | 9715 | |
b9fc7dc5 | 9716 | if ((magic & TG3_EEPROM_MAGIC_HW_MSK) == |
b16250e3 MC |
9717 | TG3_EEPROM_MAGIC_HW) { |
9718 | u8 data[NVRAM_SELFBOOT_DATA_SIZE]; | |
9719 | u8 parity[NVRAM_SELFBOOT_DATA_SIZE]; | |
9720 | u8 *buf8 = (u8 *) buf; | |
b16250e3 MC |
9721 | |
9722 | /* Separate the parity bits and the data bytes. */ | |
9723 | for (i = 0, j = 0, k = 0; i < NVRAM_SELFBOOT_HW_SIZE; i++) { | |
9724 | if ((i == 0) || (i == 8)) { | |
9725 | int l; | |
9726 | u8 msk; | |
9727 | ||
9728 | for (l = 0, msk = 0x80; l < 7; l++, msk >>= 1) | |
9729 | parity[k++] = buf8[i] & msk; | |
9730 | i++; | |
9731 | } | |
9732 | else if (i == 16) { | |
9733 | int l; | |
9734 | u8 msk; | |
9735 | ||
9736 | for (l = 0, msk = 0x20; l < 6; l++, msk >>= 1) | |
9737 | parity[k++] = buf8[i] & msk; | |
9738 | i++; | |
9739 | ||
9740 | for (l = 0, msk = 0x80; l < 8; l++, msk >>= 1) | |
9741 | parity[k++] = buf8[i] & msk; | |
9742 | i++; | |
9743 | } | |
9744 | data[j++] = buf8[i]; | |
9745 | } | |
9746 | ||
9747 | err = -EIO; | |
9748 | for (i = 0; i < NVRAM_SELFBOOT_DATA_SIZE; i++) { | |
9749 | u8 hw8 = hweight8(data[i]); | |
9750 | ||
9751 | if ((hw8 & 0x1) && parity[i]) | |
9752 | goto out; | |
9753 | else if (!(hw8 & 0x1) && !parity[i]) | |
9754 | goto out; | |
9755 | } | |
9756 | err = 0; | |
9757 | goto out; | |
9758 | } | |
9759 | ||
566f86ad MC |
9760 | /* Bootstrap checksum at offset 0x10 */ |
9761 | csum = calc_crc((unsigned char *) buf, 0x10); | |
b9fc7dc5 | 9762 | if(csum != le32_to_cpu(buf[0x10/4])) |
566f86ad MC |
9763 | goto out; |
9764 | ||
9765 | /* Manufacturing block starts at offset 0x74, checksum at 0xfc */ | |
9766 | csum = calc_crc((unsigned char *) &buf[0x74/4], 0x88); | |
b9fc7dc5 | 9767 | if (csum != le32_to_cpu(buf[0xfc/4])) |
566f86ad MC |
9768 | goto out; |
9769 | ||
9770 | err = 0; | |
9771 | ||
9772 | out: | |
9773 | kfree(buf); | |
9774 | return err; | |
9775 | } | |
9776 | ||
ca43007a MC |
9777 | #define TG3_SERDES_TIMEOUT_SEC 2 |
9778 | #define TG3_COPPER_TIMEOUT_SEC 6 | |
9779 | ||
9780 | static int tg3_test_link(struct tg3 *tp) | |
9781 | { | |
9782 | int i, max; | |
9783 | ||
9784 | if (!netif_running(tp->dev)) | |
9785 | return -ENODEV; | |
9786 | ||
4c987487 | 9787 | if (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES) |
ca43007a MC |
9788 | max = TG3_SERDES_TIMEOUT_SEC; |
9789 | else | |
9790 | max = TG3_COPPER_TIMEOUT_SEC; | |
9791 | ||
9792 | for (i = 0; i < max; i++) { | |
9793 | if (netif_carrier_ok(tp->dev)) | |
9794 | return 0; | |
9795 | ||
9796 | if (msleep_interruptible(1000)) | |
9797 | break; | |
9798 | } | |
9799 | ||
9800 | return -EIO; | |
9801 | } | |
9802 | ||
a71116d1 | 9803 | /* Only test the commonly used registers */ |
30ca3e37 | 9804 | static int tg3_test_registers(struct tg3 *tp) |
a71116d1 | 9805 | { |
b16250e3 | 9806 | int i, is_5705, is_5750; |
a71116d1 MC |
9807 | u32 offset, read_mask, write_mask, val, save_val, read_val; |
9808 | static struct { | |
9809 | u16 offset; | |
9810 | u16 flags; | |
9811 | #define TG3_FL_5705 0x1 | |
9812 | #define TG3_FL_NOT_5705 0x2 | |
9813 | #define TG3_FL_NOT_5788 0x4 | |
b16250e3 | 9814 | #define TG3_FL_NOT_5750 0x8 |
a71116d1 MC |
9815 | u32 read_mask; |
9816 | u32 write_mask; | |
9817 | } reg_tbl[] = { | |
9818 | /* MAC Control Registers */ | |
9819 | { MAC_MODE, TG3_FL_NOT_5705, | |
9820 | 0x00000000, 0x00ef6f8c }, | |
9821 | { MAC_MODE, TG3_FL_5705, | |
9822 | 0x00000000, 0x01ef6b8c }, | |
9823 | { MAC_STATUS, TG3_FL_NOT_5705, | |
9824 | 0x03800107, 0x00000000 }, | |
9825 | { MAC_STATUS, TG3_FL_5705, | |
9826 | 0x03800100, 0x00000000 }, | |
9827 | { MAC_ADDR_0_HIGH, 0x0000, | |
9828 | 0x00000000, 0x0000ffff }, | |
9829 | { MAC_ADDR_0_LOW, 0x0000, | |
9830 | 0x00000000, 0xffffffff }, | |
9831 | { MAC_RX_MTU_SIZE, 0x0000, | |
9832 | 0x00000000, 0x0000ffff }, | |
9833 | { MAC_TX_MODE, 0x0000, | |
9834 | 0x00000000, 0x00000070 }, | |
9835 | { MAC_TX_LENGTHS, 0x0000, | |
9836 | 0x00000000, 0x00003fff }, | |
9837 | { MAC_RX_MODE, TG3_FL_NOT_5705, | |
9838 | 0x00000000, 0x000007fc }, | |
9839 | { MAC_RX_MODE, TG3_FL_5705, | |
9840 | 0x00000000, 0x000007dc }, | |
9841 | { MAC_HASH_REG_0, 0x0000, | |
9842 | 0x00000000, 0xffffffff }, | |
9843 | { MAC_HASH_REG_1, 0x0000, | |
9844 | 0x00000000, 0xffffffff }, | |
9845 | { MAC_HASH_REG_2, 0x0000, | |
9846 | 0x00000000, 0xffffffff }, | |
9847 | { MAC_HASH_REG_3, 0x0000, | |
9848 | 0x00000000, 0xffffffff }, | |
9849 | ||
9850 | /* Receive Data and Receive BD Initiator Control Registers. */ | |
9851 | { RCVDBDI_JUMBO_BD+0, TG3_FL_NOT_5705, | |
9852 | 0x00000000, 0xffffffff }, | |
9853 | { RCVDBDI_JUMBO_BD+4, TG3_FL_NOT_5705, | |
9854 | 0x00000000, 0xffffffff }, | |
9855 | { RCVDBDI_JUMBO_BD+8, TG3_FL_NOT_5705, | |
9856 | 0x00000000, 0x00000003 }, | |
9857 | { RCVDBDI_JUMBO_BD+0xc, TG3_FL_NOT_5705, | |
9858 | 0x00000000, 0xffffffff }, | |
9859 | { RCVDBDI_STD_BD+0, 0x0000, | |
9860 | 0x00000000, 0xffffffff }, | |
9861 | { RCVDBDI_STD_BD+4, 0x0000, | |
9862 | 0x00000000, 0xffffffff }, | |
9863 | { RCVDBDI_STD_BD+8, 0x0000, | |
9864 | 0x00000000, 0xffff0002 }, | |
9865 | { RCVDBDI_STD_BD+0xc, 0x0000, | |
9866 | 0x00000000, 0xffffffff }, | |
6aa20a22 | 9867 | |
a71116d1 MC |
9868 | /* Receive BD Initiator Control Registers. */ |
9869 | { RCVBDI_STD_THRESH, TG3_FL_NOT_5705, | |
9870 | 0x00000000, 0xffffffff }, | |
9871 | { RCVBDI_STD_THRESH, TG3_FL_5705, | |
9872 | 0x00000000, 0x000003ff }, | |
9873 | { RCVBDI_JUMBO_THRESH, TG3_FL_NOT_5705, | |
9874 | 0x00000000, 0xffffffff }, | |
6aa20a22 | 9875 | |
a71116d1 MC |
9876 | /* Host Coalescing Control Registers. */ |
9877 | { HOSTCC_MODE, TG3_FL_NOT_5705, | |
9878 | 0x00000000, 0x00000004 }, | |
9879 | { HOSTCC_MODE, TG3_FL_5705, | |
9880 | 0x00000000, 0x000000f6 }, | |
9881 | { HOSTCC_RXCOL_TICKS, TG3_FL_NOT_5705, | |
9882 | 0x00000000, 0xffffffff }, | |
9883 | { HOSTCC_RXCOL_TICKS, TG3_FL_5705, | |
9884 | 0x00000000, 0x000003ff }, | |
9885 | { HOSTCC_TXCOL_TICKS, TG3_FL_NOT_5705, | |
9886 | 0x00000000, 0xffffffff }, | |
9887 | { HOSTCC_TXCOL_TICKS, TG3_FL_5705, | |
9888 | 0x00000000, 0x000003ff }, | |
9889 | { HOSTCC_RXMAX_FRAMES, TG3_FL_NOT_5705, | |
9890 | 0x00000000, 0xffffffff }, | |
9891 | { HOSTCC_RXMAX_FRAMES, TG3_FL_5705 | TG3_FL_NOT_5788, | |
9892 | 0x00000000, 0x000000ff }, | |
9893 | { HOSTCC_TXMAX_FRAMES, TG3_FL_NOT_5705, | |
9894 | 0x00000000, 0xffffffff }, | |
9895 | { HOSTCC_TXMAX_FRAMES, TG3_FL_5705 | TG3_FL_NOT_5788, | |
9896 | 0x00000000, 0x000000ff }, | |
9897 | { HOSTCC_RXCOAL_TICK_INT, TG3_FL_NOT_5705, | |
9898 | 0x00000000, 0xffffffff }, | |
9899 | { HOSTCC_TXCOAL_TICK_INT, TG3_FL_NOT_5705, | |
9900 | 0x00000000, 0xffffffff }, | |
9901 | { HOSTCC_RXCOAL_MAXF_INT, TG3_FL_NOT_5705, | |
9902 | 0x00000000, 0xffffffff }, | |
9903 | { HOSTCC_RXCOAL_MAXF_INT, TG3_FL_5705 | TG3_FL_NOT_5788, | |
9904 | 0x00000000, 0x000000ff }, | |
9905 | { HOSTCC_TXCOAL_MAXF_INT, TG3_FL_NOT_5705, | |
9906 | 0x00000000, 0xffffffff }, | |
9907 | { HOSTCC_TXCOAL_MAXF_INT, TG3_FL_5705 | TG3_FL_NOT_5788, | |
9908 | 0x00000000, 0x000000ff }, | |
9909 | { HOSTCC_STAT_COAL_TICKS, TG3_FL_NOT_5705, | |
9910 | 0x00000000, 0xffffffff }, | |
9911 | { HOSTCC_STATS_BLK_HOST_ADDR, TG3_FL_NOT_5705, | |
9912 | 0x00000000, 0xffffffff }, | |
9913 | { HOSTCC_STATS_BLK_HOST_ADDR+4, TG3_FL_NOT_5705, | |
9914 | 0x00000000, 0xffffffff }, | |
9915 | { HOSTCC_STATUS_BLK_HOST_ADDR, 0x0000, | |
9916 | 0x00000000, 0xffffffff }, | |
9917 | { HOSTCC_STATUS_BLK_HOST_ADDR+4, 0x0000, | |
9918 | 0x00000000, 0xffffffff }, | |
9919 | { HOSTCC_STATS_BLK_NIC_ADDR, 0x0000, | |
9920 | 0xffffffff, 0x00000000 }, | |
9921 | { HOSTCC_STATUS_BLK_NIC_ADDR, 0x0000, | |
9922 | 0xffffffff, 0x00000000 }, | |
9923 | ||
9924 | /* Buffer Manager Control Registers. */ | |
b16250e3 | 9925 | { BUFMGR_MB_POOL_ADDR, TG3_FL_NOT_5750, |
a71116d1 | 9926 | 0x00000000, 0x007fff80 }, |
b16250e3 | 9927 | { BUFMGR_MB_POOL_SIZE, TG3_FL_NOT_5750, |
a71116d1 MC |
9928 | 0x00000000, 0x007fffff }, |
9929 | { BUFMGR_MB_RDMA_LOW_WATER, 0x0000, | |
9930 | 0x00000000, 0x0000003f }, | |
9931 | { BUFMGR_MB_MACRX_LOW_WATER, 0x0000, | |
9932 | 0x00000000, 0x000001ff }, | |
9933 | { BUFMGR_MB_HIGH_WATER, 0x0000, | |
9934 | 0x00000000, 0x000001ff }, | |
9935 | { BUFMGR_DMA_DESC_POOL_ADDR, TG3_FL_NOT_5705, | |
9936 | 0xffffffff, 0x00000000 }, | |
9937 | { BUFMGR_DMA_DESC_POOL_SIZE, TG3_FL_NOT_5705, | |
9938 | 0xffffffff, 0x00000000 }, | |
6aa20a22 | 9939 | |
a71116d1 MC |
9940 | /* Mailbox Registers */ |
9941 | { GRCMBOX_RCVSTD_PROD_IDX+4, 0x0000, | |
9942 | 0x00000000, 0x000001ff }, | |
9943 | { GRCMBOX_RCVJUMBO_PROD_IDX+4, TG3_FL_NOT_5705, | |
9944 | 0x00000000, 0x000001ff }, | |
9945 | { GRCMBOX_RCVRET_CON_IDX_0+4, 0x0000, | |
9946 | 0x00000000, 0x000007ff }, | |
9947 | { GRCMBOX_SNDHOST_PROD_IDX_0+4, 0x0000, | |
9948 | 0x00000000, 0x000001ff }, | |
9949 | ||
9950 | { 0xffff, 0x0000, 0x00000000, 0x00000000 }, | |
9951 | }; | |
9952 | ||
b16250e3 MC |
9953 | is_5705 = is_5750 = 0; |
9954 | if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { | |
a71116d1 | 9955 | is_5705 = 1; |
b16250e3 MC |
9956 | if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) |
9957 | is_5750 = 1; | |
9958 | } | |
a71116d1 MC |
9959 | |
9960 | for (i = 0; reg_tbl[i].offset != 0xffff; i++) { | |
9961 | if (is_5705 && (reg_tbl[i].flags & TG3_FL_NOT_5705)) | |
9962 | continue; | |
9963 | ||
9964 | if (!is_5705 && (reg_tbl[i].flags & TG3_FL_5705)) | |
9965 | continue; | |
9966 | ||
9967 | if ((tp->tg3_flags2 & TG3_FLG2_IS_5788) && | |
9968 | (reg_tbl[i].flags & TG3_FL_NOT_5788)) | |
9969 | continue; | |
9970 | ||
b16250e3 MC |
9971 | if (is_5750 && (reg_tbl[i].flags & TG3_FL_NOT_5750)) |
9972 | continue; | |
9973 | ||
a71116d1 MC |
9974 | offset = (u32) reg_tbl[i].offset; |
9975 | read_mask = reg_tbl[i].read_mask; | |
9976 | write_mask = reg_tbl[i].write_mask; | |
9977 | ||
9978 | /* Save the original register content */ | |
9979 | save_val = tr32(offset); | |
9980 | ||
9981 | /* Determine the read-only value. */ | |
9982 | read_val = save_val & read_mask; | |
9983 | ||
9984 | /* Write zero to the register, then make sure the read-only bits | |
9985 | * are not changed and the read/write bits are all zeros. | |
9986 | */ | |
9987 | tw32(offset, 0); | |
9988 | ||
9989 | val = tr32(offset); | |
9990 | ||
9991 | /* Test the read-only and read/write bits. */ | |
9992 | if (((val & read_mask) != read_val) || (val & write_mask)) | |
9993 | goto out; | |
9994 | ||
9995 | /* Write ones to all the bits defined by RdMask and WrMask, then | |
9996 | * make sure the read-only bits are not changed and the | |
9997 | * read/write bits are all ones. | |
9998 | */ | |
9999 | tw32(offset, read_mask | write_mask); | |
10000 | ||
10001 | val = tr32(offset); | |
10002 | ||
10003 | /* Test the read-only bits. */ | |
10004 | if ((val & read_mask) != read_val) | |
10005 | goto out; | |
10006 | ||
10007 | /* Test the read/write bits. */ | |
10008 | if ((val & write_mask) != write_mask) | |
10009 | goto out; | |
10010 | ||
10011 | tw32(offset, save_val); | |
10012 | } | |
10013 | ||
10014 | return 0; | |
10015 | ||
10016 | out: | |
9f88f29f MC |
10017 | if (netif_msg_hw(tp)) |
10018 | printk(KERN_ERR PFX "Register test failed at offset %x\n", | |
10019 | offset); | |
a71116d1 MC |
10020 | tw32(offset, save_val); |
10021 | return -EIO; | |
10022 | } | |
10023 | ||
7942e1db MC |
10024 | static int tg3_do_mem_test(struct tg3 *tp, u32 offset, u32 len) |
10025 | { | |
f71e1309 | 10026 | static const u32 test_pattern[] = { 0x00000000, 0xffffffff, 0xaa55a55a }; |
7942e1db MC |
10027 | int i; |
10028 | u32 j; | |
10029 | ||
e9edda69 | 10030 | for (i = 0; i < ARRAY_SIZE(test_pattern); i++) { |
7942e1db MC |
10031 | for (j = 0; j < len; j += 4) { |
10032 | u32 val; | |
10033 | ||
10034 | tg3_write_mem(tp, offset + j, test_pattern[i]); | |
10035 | tg3_read_mem(tp, offset + j, &val); | |
10036 | if (val != test_pattern[i]) | |
10037 | return -EIO; | |
10038 | } | |
10039 | } | |
10040 | return 0; | |
10041 | } | |
10042 | ||
10043 | static int tg3_test_memory(struct tg3 *tp) | |
10044 | { | |
10045 | static struct mem_entry { | |
10046 | u32 offset; | |
10047 | u32 len; | |
10048 | } mem_tbl_570x[] = { | |
38690194 | 10049 | { 0x00000000, 0x00b50}, |
7942e1db MC |
10050 | { 0x00002000, 0x1c000}, |
10051 | { 0xffffffff, 0x00000} | |
10052 | }, mem_tbl_5705[] = { | |
10053 | { 0x00000100, 0x0000c}, | |
10054 | { 0x00000200, 0x00008}, | |
7942e1db MC |
10055 | { 0x00004000, 0x00800}, |
10056 | { 0x00006000, 0x01000}, | |
10057 | { 0x00008000, 0x02000}, | |
10058 | { 0x00010000, 0x0e000}, | |
10059 | { 0xffffffff, 0x00000} | |
79f4d13a MC |
10060 | }, mem_tbl_5755[] = { |
10061 | { 0x00000200, 0x00008}, | |
10062 | { 0x00004000, 0x00800}, | |
10063 | { 0x00006000, 0x00800}, | |
10064 | { 0x00008000, 0x02000}, | |
10065 | { 0x00010000, 0x0c000}, | |
10066 | { 0xffffffff, 0x00000} | |
b16250e3 MC |
10067 | }, mem_tbl_5906[] = { |
10068 | { 0x00000200, 0x00008}, | |
10069 | { 0x00004000, 0x00400}, | |
10070 | { 0x00006000, 0x00400}, | |
10071 | { 0x00008000, 0x01000}, | |
10072 | { 0x00010000, 0x01000}, | |
10073 | { 0xffffffff, 0x00000} | |
7942e1db MC |
10074 | }; |
10075 | struct mem_entry *mem_tbl; | |
10076 | int err = 0; | |
10077 | int i; | |
10078 | ||
321d32a0 MC |
10079 | if (tp->tg3_flags3 & TG3_FLG3_5755_PLUS) |
10080 | mem_tbl = mem_tbl_5755; | |
10081 | else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) | |
10082 | mem_tbl = mem_tbl_5906; | |
10083 | else if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) | |
10084 | mem_tbl = mem_tbl_5705; | |
10085 | else | |
7942e1db MC |
10086 | mem_tbl = mem_tbl_570x; |
10087 | ||
10088 | for (i = 0; mem_tbl[i].offset != 0xffffffff; i++) { | |
10089 | if ((err = tg3_do_mem_test(tp, mem_tbl[i].offset, | |
10090 | mem_tbl[i].len)) != 0) | |
10091 | break; | |
10092 | } | |
6aa20a22 | 10093 | |
7942e1db MC |
10094 | return err; |
10095 | } | |
10096 | ||
9f40dead MC |
10097 | #define TG3_MAC_LOOPBACK 0 |
10098 | #define TG3_PHY_LOOPBACK 1 | |
10099 | ||
10100 | static int tg3_run_loopback(struct tg3 *tp, int loopback_mode) | |
c76949a6 | 10101 | { |
9f40dead | 10102 | u32 mac_mode, rx_start_idx, rx_idx, tx_idx, opaque_key; |
c76949a6 MC |
10103 | u32 desc_idx; |
10104 | struct sk_buff *skb, *rx_skb; | |
10105 | u8 *tx_data; | |
10106 | dma_addr_t map; | |
10107 | int num_pkts, tx_len, rx_len, i, err; | |
10108 | struct tg3_rx_buffer_desc *desc; | |
10109 | ||
9f40dead | 10110 | if (loopback_mode == TG3_MAC_LOOPBACK) { |
c94e3941 MC |
10111 | /* HW errata - mac loopback fails in some cases on 5780. |
10112 | * Normal traffic and PHY loopback are not affected by | |
10113 | * errata. | |
10114 | */ | |
10115 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780) | |
10116 | return 0; | |
10117 | ||
9f40dead | 10118 | mac_mode = (tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK) | |
e8f3f6ca MC |
10119 | MAC_MODE_PORT_INT_LPBACK; |
10120 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) | |
10121 | mac_mode |= MAC_MODE_LINK_POLARITY; | |
3f7045c1 MC |
10122 | if (tp->tg3_flags & TG3_FLAG_10_100_ONLY) |
10123 | mac_mode |= MAC_MODE_PORT_MODE_MII; | |
10124 | else | |
10125 | mac_mode |= MAC_MODE_PORT_MODE_GMII; | |
9f40dead MC |
10126 | tw32(MAC_MODE, mac_mode); |
10127 | } else if (loopback_mode == TG3_PHY_LOOPBACK) { | |
3f7045c1 MC |
10128 | u32 val; |
10129 | ||
b16250e3 MC |
10130 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { |
10131 | u32 phytest; | |
10132 | ||
10133 | if (!tg3_readphy(tp, MII_TG3_EPHY_TEST, &phytest)) { | |
10134 | u32 phy; | |
10135 | ||
10136 | tg3_writephy(tp, MII_TG3_EPHY_TEST, | |
10137 | phytest | MII_TG3_EPHY_SHADOW_EN); | |
10138 | if (!tg3_readphy(tp, 0x1b, &phy)) | |
10139 | tg3_writephy(tp, 0x1b, phy & ~0x20); | |
b16250e3 MC |
10140 | tg3_writephy(tp, MII_TG3_EPHY_TEST, phytest); |
10141 | } | |
5d64ad34 MC |
10142 | val = BMCR_LOOPBACK | BMCR_FULLDPLX | BMCR_SPEED100; |
10143 | } else | |
10144 | val = BMCR_LOOPBACK | BMCR_FULLDPLX | BMCR_SPEED1000; | |
3f7045c1 | 10145 | |
9ef8ca99 MC |
10146 | tg3_phy_toggle_automdix(tp, 0); |
10147 | ||
3f7045c1 | 10148 | tg3_writephy(tp, MII_BMCR, val); |
c94e3941 | 10149 | udelay(40); |
5d64ad34 | 10150 | |
e8f3f6ca | 10151 | mac_mode = tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK; |
5d64ad34 | 10152 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { |
b16250e3 | 10153 | tg3_writephy(tp, MII_TG3_EPHY_PTEST, 0x1800); |
5d64ad34 MC |
10154 | mac_mode |= MAC_MODE_PORT_MODE_MII; |
10155 | } else | |
10156 | mac_mode |= MAC_MODE_PORT_MODE_GMII; | |
b16250e3 | 10157 | |
c94e3941 MC |
10158 | /* reset to prevent losing 1st rx packet intermittently */ |
10159 | if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) { | |
10160 | tw32_f(MAC_RX_MODE, RX_MODE_RESET); | |
10161 | udelay(10); | |
10162 | tw32_f(MAC_RX_MODE, tp->rx_mode); | |
10163 | } | |
e8f3f6ca MC |
10164 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) { |
10165 | if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) | |
10166 | mac_mode &= ~MAC_MODE_LINK_POLARITY; | |
10167 | else if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5411) | |
10168 | mac_mode |= MAC_MODE_LINK_POLARITY; | |
ff18ff02 MC |
10169 | tg3_writephy(tp, MII_TG3_EXT_CTRL, |
10170 | MII_TG3_EXT_CTRL_LNK3_LED_MODE); | |
10171 | } | |
9f40dead | 10172 | tw32(MAC_MODE, mac_mode); |
9f40dead MC |
10173 | } |
10174 | else | |
10175 | return -EINVAL; | |
c76949a6 MC |
10176 | |
10177 | err = -EIO; | |
10178 | ||
c76949a6 | 10179 | tx_len = 1514; |
a20e9c62 | 10180 | skb = netdev_alloc_skb(tp->dev, tx_len); |
a50bb7b9 JJ |
10181 | if (!skb) |
10182 | return -ENOMEM; | |
10183 | ||
c76949a6 MC |
10184 | tx_data = skb_put(skb, tx_len); |
10185 | memcpy(tx_data, tp->dev->dev_addr, 6); | |
10186 | memset(tx_data + 6, 0x0, 8); | |
10187 | ||
10188 | tw32(MAC_RX_MTU_SIZE, tx_len + 4); | |
10189 | ||
10190 | for (i = 14; i < tx_len; i++) | |
10191 | tx_data[i] = (u8) (i & 0xff); | |
10192 | ||
10193 | map = pci_map_single(tp->pdev, skb->data, tx_len, PCI_DMA_TODEVICE); | |
10194 | ||
10195 | tw32_f(HOSTCC_MODE, tp->coalesce_mode | HOSTCC_MODE_ENABLE | | |
10196 | HOSTCC_MODE_NOW); | |
10197 | ||
10198 | udelay(10); | |
10199 | ||
10200 | rx_start_idx = tp->hw_status->idx[0].rx_producer; | |
10201 | ||
c76949a6 MC |
10202 | num_pkts = 0; |
10203 | ||
9f40dead | 10204 | tg3_set_txd(tp, tp->tx_prod, map, tx_len, 0, 1); |
c76949a6 | 10205 | |
9f40dead | 10206 | tp->tx_prod++; |
c76949a6 MC |
10207 | num_pkts++; |
10208 | ||
9f40dead MC |
10209 | tw32_tx_mbox(MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW, |
10210 | tp->tx_prod); | |
09ee929c | 10211 | tr32_mailbox(MAILBOX_SNDHOST_PROD_IDX_0 + TG3_64BIT_REG_LOW); |
c76949a6 MC |
10212 | |
10213 | udelay(10); | |
10214 | ||
3f7045c1 MC |
10215 | /* 250 usec to allow enough time on some 10/100 Mbps devices. */ |
10216 | for (i = 0; i < 25; i++) { | |
c76949a6 MC |
10217 | tw32_f(HOSTCC_MODE, tp->coalesce_mode | HOSTCC_MODE_ENABLE | |
10218 | HOSTCC_MODE_NOW); | |
10219 | ||
10220 | udelay(10); | |
10221 | ||
10222 | tx_idx = tp->hw_status->idx[0].tx_consumer; | |
10223 | rx_idx = tp->hw_status->idx[0].rx_producer; | |
9f40dead | 10224 | if ((tx_idx == tp->tx_prod) && |
c76949a6 MC |
10225 | (rx_idx == (rx_start_idx + num_pkts))) |
10226 | break; | |
10227 | } | |
10228 | ||
10229 | pci_unmap_single(tp->pdev, map, tx_len, PCI_DMA_TODEVICE); | |
10230 | dev_kfree_skb(skb); | |
10231 | ||
9f40dead | 10232 | if (tx_idx != tp->tx_prod) |
c76949a6 MC |
10233 | goto out; |
10234 | ||
10235 | if (rx_idx != rx_start_idx + num_pkts) | |
10236 | goto out; | |
10237 | ||
10238 | desc = &tp->rx_rcb[rx_start_idx]; | |
10239 | desc_idx = desc->opaque & RXD_OPAQUE_INDEX_MASK; | |
10240 | opaque_key = desc->opaque & RXD_OPAQUE_RING_MASK; | |
10241 | if (opaque_key != RXD_OPAQUE_RING_STD) | |
10242 | goto out; | |
10243 | ||
10244 | if ((desc->err_vlan & RXD_ERR_MASK) != 0 && | |
10245 | (desc->err_vlan != RXD_ERR_ODD_NIBBLE_RCVD_MII)) | |
10246 | goto out; | |
10247 | ||
10248 | rx_len = ((desc->idx_len & RXD_LEN_MASK) >> RXD_LEN_SHIFT) - 4; | |
10249 | if (rx_len != tx_len) | |
10250 | goto out; | |
10251 | ||
10252 | rx_skb = tp->rx_std_buffers[desc_idx].skb; | |
10253 | ||
10254 | map = pci_unmap_addr(&tp->rx_std_buffers[desc_idx], mapping); | |
10255 | pci_dma_sync_single_for_cpu(tp->pdev, map, rx_len, PCI_DMA_FROMDEVICE); | |
10256 | ||
10257 | for (i = 14; i < tx_len; i++) { | |
10258 | if (*(rx_skb->data + i) != (u8) (i & 0xff)) | |
10259 | goto out; | |
10260 | } | |
10261 | err = 0; | |
6aa20a22 | 10262 | |
c76949a6 MC |
10263 | /* tg3_free_rings will unmap and free the rx_skb */ |
10264 | out: | |
10265 | return err; | |
10266 | } | |
10267 | ||
9f40dead MC |
10268 | #define TG3_MAC_LOOPBACK_FAILED 1 |
10269 | #define TG3_PHY_LOOPBACK_FAILED 2 | |
10270 | #define TG3_LOOPBACK_FAILED (TG3_MAC_LOOPBACK_FAILED | \ | |
10271 | TG3_PHY_LOOPBACK_FAILED) | |
10272 | ||
10273 | static int tg3_test_loopback(struct tg3 *tp) | |
10274 | { | |
10275 | int err = 0; | |
9936bcf6 | 10276 | u32 cpmuctrl = 0; |
9f40dead MC |
10277 | |
10278 | if (!netif_running(tp->dev)) | |
10279 | return TG3_LOOPBACK_FAILED; | |
10280 | ||
b9ec6c1b MC |
10281 | err = tg3_reset_hw(tp, 1); |
10282 | if (err) | |
10283 | return TG3_LOOPBACK_FAILED; | |
9f40dead | 10284 | |
6833c043 MC |
10285 | /* Turn off gphy autopowerdown. */ |
10286 | if (tp->tg3_flags3 & TG3_FLG3_PHY_ENABLE_APD) | |
10287 | tg3_phy_toggle_apd(tp, false); | |
10288 | ||
321d32a0 | 10289 | if (tp->tg3_flags & TG3_FLAG_CPMU_PRESENT) { |
9936bcf6 MC |
10290 | int i; |
10291 | u32 status; | |
10292 | ||
10293 | tw32(TG3_CPMU_MUTEX_REQ, CPMU_MUTEX_REQ_DRIVER); | |
10294 | ||
10295 | /* Wait for up to 40 microseconds to acquire lock. */ | |
10296 | for (i = 0; i < 4; i++) { | |
10297 | status = tr32(TG3_CPMU_MUTEX_GNT); | |
10298 | if (status == CPMU_MUTEX_GNT_DRIVER) | |
10299 | break; | |
10300 | udelay(10); | |
10301 | } | |
10302 | ||
10303 | if (status != CPMU_MUTEX_GNT_DRIVER) | |
10304 | return TG3_LOOPBACK_FAILED; | |
10305 | ||
b2a5c19c | 10306 | /* Turn off link-based power management. */ |
e875093c | 10307 | cpmuctrl = tr32(TG3_CPMU_CTRL); |
109115e1 MC |
10308 | tw32(TG3_CPMU_CTRL, |
10309 | cpmuctrl & ~(CPMU_CTRL_LINK_SPEED_MODE | | |
10310 | CPMU_CTRL_LINK_AWARE_MODE)); | |
9936bcf6 MC |
10311 | } |
10312 | ||
9f40dead MC |
10313 | if (tg3_run_loopback(tp, TG3_MAC_LOOPBACK)) |
10314 | err |= TG3_MAC_LOOPBACK_FAILED; | |
9936bcf6 | 10315 | |
321d32a0 | 10316 | if (tp->tg3_flags & TG3_FLAG_CPMU_PRESENT) { |
9936bcf6 MC |
10317 | tw32(TG3_CPMU_CTRL, cpmuctrl); |
10318 | ||
10319 | /* Release the mutex */ | |
10320 | tw32(TG3_CPMU_MUTEX_GNT, CPMU_MUTEX_GNT_DRIVER); | |
10321 | } | |
10322 | ||
dd477003 MC |
10323 | if (!(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) && |
10324 | !(tp->tg3_flags3 & TG3_FLG3_USE_PHYLIB)) { | |
9f40dead MC |
10325 | if (tg3_run_loopback(tp, TG3_PHY_LOOPBACK)) |
10326 | err |= TG3_PHY_LOOPBACK_FAILED; | |
10327 | } | |
10328 | ||
6833c043 MC |
10329 | /* Re-enable gphy autopowerdown. */ |
10330 | if (tp->tg3_flags3 & TG3_FLG3_PHY_ENABLE_APD) | |
10331 | tg3_phy_toggle_apd(tp, true); | |
10332 | ||
9f40dead MC |
10333 | return err; |
10334 | } | |
10335 | ||
4cafd3f5 MC |
10336 | static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest, |
10337 | u64 *data) | |
10338 | { | |
566f86ad MC |
10339 | struct tg3 *tp = netdev_priv(dev); |
10340 | ||
bc1c7567 MC |
10341 | if (tp->link_config.phy_is_low_power) |
10342 | tg3_set_power_state(tp, PCI_D0); | |
10343 | ||
566f86ad MC |
10344 | memset(data, 0, sizeof(u64) * TG3_NUM_TEST); |
10345 | ||
10346 | if (tg3_test_nvram(tp) != 0) { | |
10347 | etest->flags |= ETH_TEST_FL_FAILED; | |
10348 | data[0] = 1; | |
10349 | } | |
ca43007a MC |
10350 | if (tg3_test_link(tp) != 0) { |
10351 | etest->flags |= ETH_TEST_FL_FAILED; | |
10352 | data[1] = 1; | |
10353 | } | |
a71116d1 | 10354 | if (etest->flags & ETH_TEST_FL_OFFLINE) { |
b02fd9e3 | 10355 | int err, err2 = 0, irq_sync = 0; |
bbe832c0 MC |
10356 | |
10357 | if (netif_running(dev)) { | |
b02fd9e3 | 10358 | tg3_phy_stop(tp); |
a71116d1 | 10359 | tg3_netif_stop(tp); |
bbe832c0 MC |
10360 | irq_sync = 1; |
10361 | } | |
a71116d1 | 10362 | |
bbe832c0 | 10363 | tg3_full_lock(tp, irq_sync); |
a71116d1 MC |
10364 | |
10365 | tg3_halt(tp, RESET_KIND_SUSPEND, 1); | |
ec41c7df | 10366 | err = tg3_nvram_lock(tp); |
a71116d1 MC |
10367 | tg3_halt_cpu(tp, RX_CPU_BASE); |
10368 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) | |
10369 | tg3_halt_cpu(tp, TX_CPU_BASE); | |
ec41c7df MC |
10370 | if (!err) |
10371 | tg3_nvram_unlock(tp); | |
a71116d1 | 10372 | |
d9ab5ad1 MC |
10373 | if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) |
10374 | tg3_phy_reset(tp); | |
10375 | ||
a71116d1 MC |
10376 | if (tg3_test_registers(tp) != 0) { |
10377 | etest->flags |= ETH_TEST_FL_FAILED; | |
10378 | data[2] = 1; | |
10379 | } | |
7942e1db MC |
10380 | if (tg3_test_memory(tp) != 0) { |
10381 | etest->flags |= ETH_TEST_FL_FAILED; | |
10382 | data[3] = 1; | |
10383 | } | |
9f40dead | 10384 | if ((data[4] = tg3_test_loopback(tp)) != 0) |
c76949a6 | 10385 | etest->flags |= ETH_TEST_FL_FAILED; |
a71116d1 | 10386 | |
f47c11ee DM |
10387 | tg3_full_unlock(tp); |
10388 | ||
d4bc3927 MC |
10389 | if (tg3_test_interrupt(tp) != 0) { |
10390 | etest->flags |= ETH_TEST_FL_FAILED; | |
10391 | data[5] = 1; | |
10392 | } | |
f47c11ee DM |
10393 | |
10394 | tg3_full_lock(tp, 0); | |
d4bc3927 | 10395 | |
a71116d1 MC |
10396 | tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); |
10397 | if (netif_running(dev)) { | |
10398 | tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE; | |
b02fd9e3 MC |
10399 | err2 = tg3_restart_hw(tp, 1); |
10400 | if (!err2) | |
b9ec6c1b | 10401 | tg3_netif_start(tp); |
a71116d1 | 10402 | } |
f47c11ee DM |
10403 | |
10404 | tg3_full_unlock(tp); | |
b02fd9e3 MC |
10405 | |
10406 | if (irq_sync && !err2) | |
10407 | tg3_phy_start(tp); | |
a71116d1 | 10408 | } |
bc1c7567 MC |
10409 | if (tp->link_config.phy_is_low_power) |
10410 | tg3_set_power_state(tp, PCI_D3hot); | |
10411 | ||
4cafd3f5 MC |
10412 | } |
10413 | ||
1da177e4 LT |
10414 | static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) |
10415 | { | |
10416 | struct mii_ioctl_data *data = if_mii(ifr); | |
10417 | struct tg3 *tp = netdev_priv(dev); | |
10418 | int err; | |
10419 | ||
b02fd9e3 MC |
10420 | if (tp->tg3_flags3 & TG3_FLG3_USE_PHYLIB) { |
10421 | if (!(tp->tg3_flags3 & TG3_FLG3_PHY_CONNECTED)) | |
10422 | return -EAGAIN; | |
298cf9be | 10423 | return phy_mii_ioctl(tp->mdio_bus->phy_map[PHY_ADDR], data, cmd); |
b02fd9e3 MC |
10424 | } |
10425 | ||
1da177e4 LT |
10426 | switch(cmd) { |
10427 | case SIOCGMIIPHY: | |
10428 | data->phy_id = PHY_ADDR; | |
10429 | ||
10430 | /* fallthru */ | |
10431 | case SIOCGMIIREG: { | |
10432 | u32 mii_regval; | |
10433 | ||
10434 | if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) | |
10435 | break; /* We have no PHY */ | |
10436 | ||
bc1c7567 MC |
10437 | if (tp->link_config.phy_is_low_power) |
10438 | return -EAGAIN; | |
10439 | ||
f47c11ee | 10440 | spin_lock_bh(&tp->lock); |
1da177e4 | 10441 | err = tg3_readphy(tp, data->reg_num & 0x1f, &mii_regval); |
f47c11ee | 10442 | spin_unlock_bh(&tp->lock); |
1da177e4 LT |
10443 | |
10444 | data->val_out = mii_regval; | |
10445 | ||
10446 | return err; | |
10447 | } | |
10448 | ||
10449 | case SIOCSMIIREG: | |
10450 | if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) | |
10451 | break; /* We have no PHY */ | |
10452 | ||
10453 | if (!capable(CAP_NET_ADMIN)) | |
10454 | return -EPERM; | |
10455 | ||
bc1c7567 MC |
10456 | if (tp->link_config.phy_is_low_power) |
10457 | return -EAGAIN; | |
10458 | ||
f47c11ee | 10459 | spin_lock_bh(&tp->lock); |
1da177e4 | 10460 | err = tg3_writephy(tp, data->reg_num & 0x1f, data->val_in); |
f47c11ee | 10461 | spin_unlock_bh(&tp->lock); |
1da177e4 LT |
10462 | |
10463 | return err; | |
10464 | ||
10465 | default: | |
10466 | /* do nothing */ | |
10467 | break; | |
10468 | } | |
10469 | return -EOPNOTSUPP; | |
10470 | } | |
10471 | ||
10472 | #if TG3_VLAN_TAG_USED | |
10473 | static void tg3_vlan_rx_register(struct net_device *dev, struct vlan_group *grp) | |
10474 | { | |
10475 | struct tg3 *tp = netdev_priv(dev); | |
10476 | ||
29315e87 MC |
10477 | if (netif_running(dev)) |
10478 | tg3_netif_stop(tp); | |
10479 | ||
f47c11ee | 10480 | tg3_full_lock(tp, 0); |
1da177e4 LT |
10481 | |
10482 | tp->vlgrp = grp; | |
10483 | ||
10484 | /* Update RX_MODE_KEEP_VLAN_TAG bit in RX_MODE register. */ | |
10485 | __tg3_set_rx_mode(dev); | |
10486 | ||
29315e87 MC |
10487 | if (netif_running(dev)) |
10488 | tg3_netif_start(tp); | |
46966545 MC |
10489 | |
10490 | tg3_full_unlock(tp); | |
1da177e4 | 10491 | } |
1da177e4 LT |
10492 | #endif |
10493 | ||
15f9850d DM |
10494 | static int tg3_get_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) |
10495 | { | |
10496 | struct tg3 *tp = netdev_priv(dev); | |
10497 | ||
10498 | memcpy(ec, &tp->coal, sizeof(*ec)); | |
10499 | return 0; | |
10500 | } | |
10501 | ||
d244c892 MC |
10502 | static int tg3_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) |
10503 | { | |
10504 | struct tg3 *tp = netdev_priv(dev); | |
10505 | u32 max_rxcoal_tick_int = 0, max_txcoal_tick_int = 0; | |
10506 | u32 max_stat_coal_ticks = 0, min_stat_coal_ticks = 0; | |
10507 | ||
10508 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { | |
10509 | max_rxcoal_tick_int = MAX_RXCOAL_TICK_INT; | |
10510 | max_txcoal_tick_int = MAX_TXCOAL_TICK_INT; | |
10511 | max_stat_coal_ticks = MAX_STAT_COAL_TICKS; | |
10512 | min_stat_coal_ticks = MIN_STAT_COAL_TICKS; | |
10513 | } | |
10514 | ||
10515 | if ((ec->rx_coalesce_usecs > MAX_RXCOL_TICKS) || | |
10516 | (ec->tx_coalesce_usecs > MAX_TXCOL_TICKS) || | |
10517 | (ec->rx_max_coalesced_frames > MAX_RXMAX_FRAMES) || | |
10518 | (ec->tx_max_coalesced_frames > MAX_TXMAX_FRAMES) || | |
10519 | (ec->rx_coalesce_usecs_irq > max_rxcoal_tick_int) || | |
10520 | (ec->tx_coalesce_usecs_irq > max_txcoal_tick_int) || | |
10521 | (ec->rx_max_coalesced_frames_irq > MAX_RXCOAL_MAXF_INT) || | |
10522 | (ec->tx_max_coalesced_frames_irq > MAX_TXCOAL_MAXF_INT) || | |
10523 | (ec->stats_block_coalesce_usecs > max_stat_coal_ticks) || | |
10524 | (ec->stats_block_coalesce_usecs < min_stat_coal_ticks)) | |
10525 | return -EINVAL; | |
10526 | ||
10527 | /* No rx interrupts will be generated if both are zero */ | |
10528 | if ((ec->rx_coalesce_usecs == 0) && | |
10529 | (ec->rx_max_coalesced_frames == 0)) | |
10530 | return -EINVAL; | |
10531 | ||
10532 | /* No tx interrupts will be generated if both are zero */ | |
10533 | if ((ec->tx_coalesce_usecs == 0) && | |
10534 | (ec->tx_max_coalesced_frames == 0)) | |
10535 | return -EINVAL; | |
10536 | ||
10537 | /* Only copy relevant parameters, ignore all others. */ | |
10538 | tp->coal.rx_coalesce_usecs = ec->rx_coalesce_usecs; | |
10539 | tp->coal.tx_coalesce_usecs = ec->tx_coalesce_usecs; | |
10540 | tp->coal.rx_max_coalesced_frames = ec->rx_max_coalesced_frames; | |
10541 | tp->coal.tx_max_coalesced_frames = ec->tx_max_coalesced_frames; | |
10542 | tp->coal.rx_coalesce_usecs_irq = ec->rx_coalesce_usecs_irq; | |
10543 | tp->coal.tx_coalesce_usecs_irq = ec->tx_coalesce_usecs_irq; | |
10544 | tp->coal.rx_max_coalesced_frames_irq = ec->rx_max_coalesced_frames_irq; | |
10545 | tp->coal.tx_max_coalesced_frames_irq = ec->tx_max_coalesced_frames_irq; | |
10546 | tp->coal.stats_block_coalesce_usecs = ec->stats_block_coalesce_usecs; | |
10547 | ||
10548 | if (netif_running(dev)) { | |
10549 | tg3_full_lock(tp, 0); | |
10550 | __tg3_set_coalesce(tp, &tp->coal); | |
10551 | tg3_full_unlock(tp); | |
10552 | } | |
10553 | return 0; | |
10554 | } | |
10555 | ||
7282d491 | 10556 | static const struct ethtool_ops tg3_ethtool_ops = { |
1da177e4 LT |
10557 | .get_settings = tg3_get_settings, |
10558 | .set_settings = tg3_set_settings, | |
10559 | .get_drvinfo = tg3_get_drvinfo, | |
10560 | .get_regs_len = tg3_get_regs_len, | |
10561 | .get_regs = tg3_get_regs, | |
10562 | .get_wol = tg3_get_wol, | |
10563 | .set_wol = tg3_set_wol, | |
10564 | .get_msglevel = tg3_get_msglevel, | |
10565 | .set_msglevel = tg3_set_msglevel, | |
10566 | .nway_reset = tg3_nway_reset, | |
10567 | .get_link = ethtool_op_get_link, | |
10568 | .get_eeprom_len = tg3_get_eeprom_len, | |
10569 | .get_eeprom = tg3_get_eeprom, | |
10570 | .set_eeprom = tg3_set_eeprom, | |
10571 | .get_ringparam = tg3_get_ringparam, | |
10572 | .set_ringparam = tg3_set_ringparam, | |
10573 | .get_pauseparam = tg3_get_pauseparam, | |
10574 | .set_pauseparam = tg3_set_pauseparam, | |
10575 | .get_rx_csum = tg3_get_rx_csum, | |
10576 | .set_rx_csum = tg3_set_rx_csum, | |
1da177e4 | 10577 | .set_tx_csum = tg3_set_tx_csum, |
1da177e4 | 10578 | .set_sg = ethtool_op_set_sg, |
1da177e4 | 10579 | .set_tso = tg3_set_tso, |
4cafd3f5 | 10580 | .self_test = tg3_self_test, |
1da177e4 | 10581 | .get_strings = tg3_get_strings, |
4009a93d | 10582 | .phys_id = tg3_phys_id, |
1da177e4 | 10583 | .get_ethtool_stats = tg3_get_ethtool_stats, |
15f9850d | 10584 | .get_coalesce = tg3_get_coalesce, |
d244c892 | 10585 | .set_coalesce = tg3_set_coalesce, |
b9f2c044 | 10586 | .get_sset_count = tg3_get_sset_count, |
1da177e4 LT |
10587 | }; |
10588 | ||
10589 | static void __devinit tg3_get_eeprom_size(struct tg3 *tp) | |
10590 | { | |
1b27777a | 10591 | u32 cursize, val, magic; |
1da177e4 LT |
10592 | |
10593 | tp->nvram_size = EEPROM_CHIP_SIZE; | |
10594 | ||
1820180b | 10595 | if (tg3_nvram_read_swab(tp, 0, &magic) != 0) |
1da177e4 LT |
10596 | return; |
10597 | ||
b16250e3 MC |
10598 | if ((magic != TG3_EEPROM_MAGIC) && |
10599 | ((magic & TG3_EEPROM_MAGIC_FW_MSK) != TG3_EEPROM_MAGIC_FW) && | |
10600 | ((magic & TG3_EEPROM_MAGIC_HW_MSK) != TG3_EEPROM_MAGIC_HW)) | |
1da177e4 LT |
10601 | return; |
10602 | ||
10603 | /* | |
10604 | * Size the chip by reading offsets at increasing powers of two. | |
10605 | * When we encounter our validation signature, we know the addressing | |
10606 | * has wrapped around, and thus have our chip size. | |
10607 | */ | |
1b27777a | 10608 | cursize = 0x10; |
1da177e4 LT |
10609 | |
10610 | while (cursize < tp->nvram_size) { | |
1820180b | 10611 | if (tg3_nvram_read_swab(tp, cursize, &val) != 0) |
1da177e4 LT |
10612 | return; |
10613 | ||
1820180b | 10614 | if (val == magic) |
1da177e4 LT |
10615 | break; |
10616 | ||
10617 | cursize <<= 1; | |
10618 | } | |
10619 | ||
10620 | tp->nvram_size = cursize; | |
10621 | } | |
6aa20a22 | 10622 | |
1da177e4 LT |
10623 | static void __devinit tg3_get_nvram_size(struct tg3 *tp) |
10624 | { | |
10625 | u32 val; | |
10626 | ||
1820180b | 10627 | if (tg3_nvram_read_swab(tp, 0, &val) != 0) |
1b27777a MC |
10628 | return; |
10629 | ||
10630 | /* Selfboot format */ | |
1820180b | 10631 | if (val != TG3_EEPROM_MAGIC) { |
1b27777a MC |
10632 | tg3_get_eeprom_size(tp); |
10633 | return; | |
10634 | } | |
10635 | ||
1da177e4 LT |
10636 | if (tg3_nvram_read(tp, 0xf0, &val) == 0) { |
10637 | if (val != 0) { | |
10638 | tp->nvram_size = (val >> 16) * 1024; | |
10639 | return; | |
10640 | } | |
10641 | } | |
fd1122a2 | 10642 | tp->nvram_size = TG3_NVRAM_SIZE_512KB; |
1da177e4 LT |
10643 | } |
10644 | ||
10645 | static void __devinit tg3_get_nvram_info(struct tg3 *tp) | |
10646 | { | |
10647 | u32 nvcfg1; | |
10648 | ||
10649 | nvcfg1 = tr32(NVRAM_CFG1); | |
10650 | if (nvcfg1 & NVRAM_CFG1_FLASHIF_ENAB) { | |
10651 | tp->tg3_flags2 |= TG3_FLG2_FLASH; | |
10652 | } | |
10653 | else { | |
10654 | nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS; | |
10655 | tw32(NVRAM_CFG1, nvcfg1); | |
10656 | } | |
10657 | ||
4c987487 | 10658 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) || |
a4e2b347 | 10659 | (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) { |
1da177e4 LT |
10660 | switch (nvcfg1 & NVRAM_CFG1_VENDOR_MASK) { |
10661 | case FLASH_VENDOR_ATMEL_FLASH_BUFFERED: | |
10662 | tp->nvram_jedecnum = JEDEC_ATMEL; | |
10663 | tp->nvram_pagesize = ATMEL_AT45DB0X1B_PAGE_SIZE; | |
10664 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; | |
10665 | break; | |
10666 | case FLASH_VENDOR_ATMEL_FLASH_UNBUFFERED: | |
10667 | tp->nvram_jedecnum = JEDEC_ATMEL; | |
10668 | tp->nvram_pagesize = ATMEL_AT25F512_PAGE_SIZE; | |
10669 | break; | |
10670 | case FLASH_VENDOR_ATMEL_EEPROM: | |
10671 | tp->nvram_jedecnum = JEDEC_ATMEL; | |
10672 | tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE; | |
10673 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; | |
10674 | break; | |
10675 | case FLASH_VENDOR_ST: | |
10676 | tp->nvram_jedecnum = JEDEC_ST; | |
10677 | tp->nvram_pagesize = ST_M45PEX0_PAGE_SIZE; | |
10678 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; | |
10679 | break; | |
10680 | case FLASH_VENDOR_SAIFUN: | |
10681 | tp->nvram_jedecnum = JEDEC_SAIFUN; | |
10682 | tp->nvram_pagesize = SAIFUN_SA25F0XX_PAGE_SIZE; | |
10683 | break; | |
10684 | case FLASH_VENDOR_SST_SMALL: | |
10685 | case FLASH_VENDOR_SST_LARGE: | |
10686 | tp->nvram_jedecnum = JEDEC_SST; | |
10687 | tp->nvram_pagesize = SST_25VF0X0_PAGE_SIZE; | |
10688 | break; | |
10689 | } | |
10690 | } | |
10691 | else { | |
10692 | tp->nvram_jedecnum = JEDEC_ATMEL; | |
10693 | tp->nvram_pagesize = ATMEL_AT45DB0X1B_PAGE_SIZE; | |
10694 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; | |
10695 | } | |
10696 | } | |
10697 | ||
361b4ac2 MC |
10698 | static void __devinit tg3_get_5752_nvram_info(struct tg3 *tp) |
10699 | { | |
10700 | u32 nvcfg1; | |
10701 | ||
10702 | nvcfg1 = tr32(NVRAM_CFG1); | |
10703 | ||
e6af301b MC |
10704 | /* NVRAM protection for TPM */ |
10705 | if (nvcfg1 & (1 << 27)) | |
10706 | tp->tg3_flags2 |= TG3_FLG2_PROTECTED_NVRAM; | |
10707 | ||
361b4ac2 MC |
10708 | switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) { |
10709 | case FLASH_5752VENDOR_ATMEL_EEPROM_64KHZ: | |
10710 | case FLASH_5752VENDOR_ATMEL_EEPROM_376KHZ: | |
10711 | tp->nvram_jedecnum = JEDEC_ATMEL; | |
10712 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; | |
10713 | break; | |
10714 | case FLASH_5752VENDOR_ATMEL_FLASH_BUFFERED: | |
10715 | tp->nvram_jedecnum = JEDEC_ATMEL; | |
10716 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; | |
10717 | tp->tg3_flags2 |= TG3_FLG2_FLASH; | |
10718 | break; | |
10719 | case FLASH_5752VENDOR_ST_M45PE10: | |
10720 | case FLASH_5752VENDOR_ST_M45PE20: | |
10721 | case FLASH_5752VENDOR_ST_M45PE40: | |
10722 | tp->nvram_jedecnum = JEDEC_ST; | |
10723 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; | |
10724 | tp->tg3_flags2 |= TG3_FLG2_FLASH; | |
10725 | break; | |
10726 | } | |
10727 | ||
10728 | if (tp->tg3_flags2 & TG3_FLG2_FLASH) { | |
10729 | switch (nvcfg1 & NVRAM_CFG1_5752PAGE_SIZE_MASK) { | |
10730 | case FLASH_5752PAGE_SIZE_256: | |
10731 | tp->nvram_pagesize = 256; | |
10732 | break; | |
10733 | case FLASH_5752PAGE_SIZE_512: | |
10734 | tp->nvram_pagesize = 512; | |
10735 | break; | |
10736 | case FLASH_5752PAGE_SIZE_1K: | |
10737 | tp->nvram_pagesize = 1024; | |
10738 | break; | |
10739 | case FLASH_5752PAGE_SIZE_2K: | |
10740 | tp->nvram_pagesize = 2048; | |
10741 | break; | |
10742 | case FLASH_5752PAGE_SIZE_4K: | |
10743 | tp->nvram_pagesize = 4096; | |
10744 | break; | |
10745 | case FLASH_5752PAGE_SIZE_264: | |
10746 | tp->nvram_pagesize = 264; | |
10747 | break; | |
10748 | } | |
10749 | } | |
10750 | else { | |
10751 | /* For eeprom, set pagesize to maximum eeprom size */ | |
10752 | tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE; | |
10753 | ||
10754 | nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS; | |
10755 | tw32(NVRAM_CFG1, nvcfg1); | |
10756 | } | |
10757 | } | |
10758 | ||
d3c7b886 MC |
10759 | static void __devinit tg3_get_5755_nvram_info(struct tg3 *tp) |
10760 | { | |
989a9d23 | 10761 | u32 nvcfg1, protect = 0; |
d3c7b886 MC |
10762 | |
10763 | nvcfg1 = tr32(NVRAM_CFG1); | |
10764 | ||
10765 | /* NVRAM protection for TPM */ | |
989a9d23 | 10766 | if (nvcfg1 & (1 << 27)) { |
d3c7b886 | 10767 | tp->tg3_flags2 |= TG3_FLG2_PROTECTED_NVRAM; |
989a9d23 MC |
10768 | protect = 1; |
10769 | } | |
d3c7b886 | 10770 | |
989a9d23 MC |
10771 | nvcfg1 &= NVRAM_CFG1_5752VENDOR_MASK; |
10772 | switch (nvcfg1) { | |
d3c7b886 MC |
10773 | case FLASH_5755VENDOR_ATMEL_FLASH_1: |
10774 | case FLASH_5755VENDOR_ATMEL_FLASH_2: | |
10775 | case FLASH_5755VENDOR_ATMEL_FLASH_3: | |
70b65a2d | 10776 | case FLASH_5755VENDOR_ATMEL_FLASH_5: |
d3c7b886 MC |
10777 | tp->nvram_jedecnum = JEDEC_ATMEL; |
10778 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; | |
10779 | tp->tg3_flags2 |= TG3_FLG2_FLASH; | |
10780 | tp->nvram_pagesize = 264; | |
70b65a2d MC |
10781 | if (nvcfg1 == FLASH_5755VENDOR_ATMEL_FLASH_1 || |
10782 | nvcfg1 == FLASH_5755VENDOR_ATMEL_FLASH_5) | |
fd1122a2 MC |
10783 | tp->nvram_size = (protect ? 0x3e200 : |
10784 | TG3_NVRAM_SIZE_512KB); | |
989a9d23 | 10785 | else if (nvcfg1 == FLASH_5755VENDOR_ATMEL_FLASH_2) |
fd1122a2 MC |
10786 | tp->nvram_size = (protect ? 0x1f200 : |
10787 | TG3_NVRAM_SIZE_256KB); | |
989a9d23 | 10788 | else |
fd1122a2 MC |
10789 | tp->nvram_size = (protect ? 0x1f200 : |
10790 | TG3_NVRAM_SIZE_128KB); | |
d3c7b886 MC |
10791 | break; |
10792 | case FLASH_5752VENDOR_ST_M45PE10: | |
10793 | case FLASH_5752VENDOR_ST_M45PE20: | |
10794 | case FLASH_5752VENDOR_ST_M45PE40: | |
10795 | tp->nvram_jedecnum = JEDEC_ST; | |
10796 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; | |
10797 | tp->tg3_flags2 |= TG3_FLG2_FLASH; | |
10798 | tp->nvram_pagesize = 256; | |
989a9d23 | 10799 | if (nvcfg1 == FLASH_5752VENDOR_ST_M45PE10) |
fd1122a2 MC |
10800 | tp->nvram_size = (protect ? |
10801 | TG3_NVRAM_SIZE_64KB : | |
10802 | TG3_NVRAM_SIZE_128KB); | |
989a9d23 | 10803 | else if (nvcfg1 == FLASH_5752VENDOR_ST_M45PE20) |
fd1122a2 MC |
10804 | tp->nvram_size = (protect ? |
10805 | TG3_NVRAM_SIZE_64KB : | |
10806 | TG3_NVRAM_SIZE_256KB); | |
989a9d23 | 10807 | else |
fd1122a2 MC |
10808 | tp->nvram_size = (protect ? |
10809 | TG3_NVRAM_SIZE_128KB : | |
10810 | TG3_NVRAM_SIZE_512KB); | |
d3c7b886 MC |
10811 | break; |
10812 | } | |
10813 | } | |
10814 | ||
1b27777a MC |
10815 | static void __devinit tg3_get_5787_nvram_info(struct tg3 *tp) |
10816 | { | |
10817 | u32 nvcfg1; | |
10818 | ||
10819 | nvcfg1 = tr32(NVRAM_CFG1); | |
10820 | ||
10821 | switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) { | |
10822 | case FLASH_5787VENDOR_ATMEL_EEPROM_64KHZ: | |
10823 | case FLASH_5787VENDOR_ATMEL_EEPROM_376KHZ: | |
10824 | case FLASH_5787VENDOR_MICRO_EEPROM_64KHZ: | |
10825 | case FLASH_5787VENDOR_MICRO_EEPROM_376KHZ: | |
10826 | tp->nvram_jedecnum = JEDEC_ATMEL; | |
10827 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; | |
10828 | tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE; | |
10829 | ||
10830 | nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS; | |
10831 | tw32(NVRAM_CFG1, nvcfg1); | |
10832 | break; | |
10833 | case FLASH_5752VENDOR_ATMEL_FLASH_BUFFERED: | |
10834 | case FLASH_5755VENDOR_ATMEL_FLASH_1: | |
10835 | case FLASH_5755VENDOR_ATMEL_FLASH_2: | |
10836 | case FLASH_5755VENDOR_ATMEL_FLASH_3: | |
10837 | tp->nvram_jedecnum = JEDEC_ATMEL; | |
10838 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; | |
10839 | tp->tg3_flags2 |= TG3_FLG2_FLASH; | |
10840 | tp->nvram_pagesize = 264; | |
10841 | break; | |
10842 | case FLASH_5752VENDOR_ST_M45PE10: | |
10843 | case FLASH_5752VENDOR_ST_M45PE20: | |
10844 | case FLASH_5752VENDOR_ST_M45PE40: | |
10845 | tp->nvram_jedecnum = JEDEC_ST; | |
10846 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; | |
10847 | tp->tg3_flags2 |= TG3_FLG2_FLASH; | |
10848 | tp->nvram_pagesize = 256; | |
10849 | break; | |
10850 | } | |
10851 | } | |
10852 | ||
6b91fa02 MC |
10853 | static void __devinit tg3_get_5761_nvram_info(struct tg3 *tp) |
10854 | { | |
10855 | u32 nvcfg1, protect = 0; | |
10856 | ||
10857 | nvcfg1 = tr32(NVRAM_CFG1); | |
10858 | ||
10859 | /* NVRAM protection for TPM */ | |
10860 | if (nvcfg1 & (1 << 27)) { | |
10861 | tp->tg3_flags2 |= TG3_FLG2_PROTECTED_NVRAM; | |
10862 | protect = 1; | |
10863 | } | |
10864 | ||
10865 | nvcfg1 &= NVRAM_CFG1_5752VENDOR_MASK; | |
10866 | switch (nvcfg1) { | |
10867 | case FLASH_5761VENDOR_ATMEL_ADB021D: | |
10868 | case FLASH_5761VENDOR_ATMEL_ADB041D: | |
10869 | case FLASH_5761VENDOR_ATMEL_ADB081D: | |
10870 | case FLASH_5761VENDOR_ATMEL_ADB161D: | |
10871 | case FLASH_5761VENDOR_ATMEL_MDB021D: | |
10872 | case FLASH_5761VENDOR_ATMEL_MDB041D: | |
10873 | case FLASH_5761VENDOR_ATMEL_MDB081D: | |
10874 | case FLASH_5761VENDOR_ATMEL_MDB161D: | |
10875 | tp->nvram_jedecnum = JEDEC_ATMEL; | |
10876 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; | |
10877 | tp->tg3_flags2 |= TG3_FLG2_FLASH; | |
10878 | tp->tg3_flags3 |= TG3_FLG3_NO_NVRAM_ADDR_TRANS; | |
10879 | tp->nvram_pagesize = 256; | |
10880 | break; | |
10881 | case FLASH_5761VENDOR_ST_A_M45PE20: | |
10882 | case FLASH_5761VENDOR_ST_A_M45PE40: | |
10883 | case FLASH_5761VENDOR_ST_A_M45PE80: | |
10884 | case FLASH_5761VENDOR_ST_A_M45PE16: | |
10885 | case FLASH_5761VENDOR_ST_M_M45PE20: | |
10886 | case FLASH_5761VENDOR_ST_M_M45PE40: | |
10887 | case FLASH_5761VENDOR_ST_M_M45PE80: | |
10888 | case FLASH_5761VENDOR_ST_M_M45PE16: | |
10889 | tp->nvram_jedecnum = JEDEC_ST; | |
10890 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; | |
10891 | tp->tg3_flags2 |= TG3_FLG2_FLASH; | |
10892 | tp->nvram_pagesize = 256; | |
10893 | break; | |
10894 | } | |
10895 | ||
10896 | if (protect) { | |
10897 | tp->nvram_size = tr32(NVRAM_ADDR_LOCKOUT); | |
10898 | } else { | |
10899 | switch (nvcfg1) { | |
10900 | case FLASH_5761VENDOR_ATMEL_ADB161D: | |
10901 | case FLASH_5761VENDOR_ATMEL_MDB161D: | |
10902 | case FLASH_5761VENDOR_ST_A_M45PE16: | |
10903 | case FLASH_5761VENDOR_ST_M_M45PE16: | |
fd1122a2 | 10904 | tp->nvram_size = TG3_NVRAM_SIZE_2MB; |
6b91fa02 MC |
10905 | break; |
10906 | case FLASH_5761VENDOR_ATMEL_ADB081D: | |
10907 | case FLASH_5761VENDOR_ATMEL_MDB081D: | |
10908 | case FLASH_5761VENDOR_ST_A_M45PE80: | |
10909 | case FLASH_5761VENDOR_ST_M_M45PE80: | |
fd1122a2 | 10910 | tp->nvram_size = TG3_NVRAM_SIZE_1MB; |
6b91fa02 MC |
10911 | break; |
10912 | case FLASH_5761VENDOR_ATMEL_ADB041D: | |
10913 | case FLASH_5761VENDOR_ATMEL_MDB041D: | |
10914 | case FLASH_5761VENDOR_ST_A_M45PE40: | |
10915 | case FLASH_5761VENDOR_ST_M_M45PE40: | |
fd1122a2 | 10916 | tp->nvram_size = TG3_NVRAM_SIZE_512KB; |
6b91fa02 MC |
10917 | break; |
10918 | case FLASH_5761VENDOR_ATMEL_ADB021D: | |
10919 | case FLASH_5761VENDOR_ATMEL_MDB021D: | |
10920 | case FLASH_5761VENDOR_ST_A_M45PE20: | |
10921 | case FLASH_5761VENDOR_ST_M_M45PE20: | |
fd1122a2 | 10922 | tp->nvram_size = TG3_NVRAM_SIZE_256KB; |
6b91fa02 MC |
10923 | break; |
10924 | } | |
10925 | } | |
10926 | } | |
10927 | ||
b5d3772c MC |
10928 | static void __devinit tg3_get_5906_nvram_info(struct tg3 *tp) |
10929 | { | |
10930 | tp->nvram_jedecnum = JEDEC_ATMEL; | |
10931 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; | |
10932 | tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE; | |
10933 | } | |
10934 | ||
321d32a0 MC |
10935 | static void __devinit tg3_get_57780_nvram_info(struct tg3 *tp) |
10936 | { | |
10937 | u32 nvcfg1; | |
10938 | ||
10939 | nvcfg1 = tr32(NVRAM_CFG1); | |
10940 | ||
10941 | switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) { | |
10942 | case FLASH_5787VENDOR_ATMEL_EEPROM_376KHZ: | |
10943 | case FLASH_5787VENDOR_MICRO_EEPROM_376KHZ: | |
10944 | tp->nvram_jedecnum = JEDEC_ATMEL; | |
10945 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; | |
10946 | tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE; | |
10947 | ||
10948 | nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS; | |
10949 | tw32(NVRAM_CFG1, nvcfg1); | |
10950 | return; | |
10951 | case FLASH_5752VENDOR_ATMEL_FLASH_BUFFERED: | |
10952 | case FLASH_57780VENDOR_ATMEL_AT45DB011D: | |
10953 | case FLASH_57780VENDOR_ATMEL_AT45DB011B: | |
10954 | case FLASH_57780VENDOR_ATMEL_AT45DB021D: | |
10955 | case FLASH_57780VENDOR_ATMEL_AT45DB021B: | |
10956 | case FLASH_57780VENDOR_ATMEL_AT45DB041D: | |
10957 | case FLASH_57780VENDOR_ATMEL_AT45DB041B: | |
10958 | tp->nvram_jedecnum = JEDEC_ATMEL; | |
10959 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; | |
10960 | tp->tg3_flags2 |= TG3_FLG2_FLASH; | |
10961 | ||
10962 | switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) { | |
10963 | case FLASH_5752VENDOR_ATMEL_FLASH_BUFFERED: | |
10964 | case FLASH_57780VENDOR_ATMEL_AT45DB011D: | |
10965 | case FLASH_57780VENDOR_ATMEL_AT45DB011B: | |
10966 | tp->nvram_size = TG3_NVRAM_SIZE_128KB; | |
10967 | break; | |
10968 | case FLASH_57780VENDOR_ATMEL_AT45DB021D: | |
10969 | case FLASH_57780VENDOR_ATMEL_AT45DB021B: | |
10970 | tp->nvram_size = TG3_NVRAM_SIZE_256KB; | |
10971 | break; | |
10972 | case FLASH_57780VENDOR_ATMEL_AT45DB041D: | |
10973 | case FLASH_57780VENDOR_ATMEL_AT45DB041B: | |
10974 | tp->nvram_size = TG3_NVRAM_SIZE_512KB; | |
10975 | break; | |
10976 | } | |
10977 | break; | |
10978 | case FLASH_5752VENDOR_ST_M45PE10: | |
10979 | case FLASH_5752VENDOR_ST_M45PE20: | |
10980 | case FLASH_5752VENDOR_ST_M45PE40: | |
10981 | tp->nvram_jedecnum = JEDEC_ST; | |
10982 | tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED; | |
10983 | tp->tg3_flags2 |= TG3_FLG2_FLASH; | |
10984 | ||
10985 | switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) { | |
10986 | case FLASH_5752VENDOR_ST_M45PE10: | |
10987 | tp->nvram_size = TG3_NVRAM_SIZE_128KB; | |
10988 | break; | |
10989 | case FLASH_5752VENDOR_ST_M45PE20: | |
10990 | tp->nvram_size = TG3_NVRAM_SIZE_256KB; | |
10991 | break; | |
10992 | case FLASH_5752VENDOR_ST_M45PE40: | |
10993 | tp->nvram_size = TG3_NVRAM_SIZE_512KB; | |
10994 | break; | |
10995 | } | |
10996 | break; | |
10997 | default: | |
10998 | return; | |
10999 | } | |
11000 | ||
11001 | switch (nvcfg1 & NVRAM_CFG1_5752PAGE_SIZE_MASK) { | |
11002 | case FLASH_5752PAGE_SIZE_256: | |
11003 | tp->tg3_flags3 |= TG3_FLG3_NO_NVRAM_ADDR_TRANS; | |
11004 | tp->nvram_pagesize = 256; | |
11005 | break; | |
11006 | case FLASH_5752PAGE_SIZE_512: | |
11007 | tp->tg3_flags3 |= TG3_FLG3_NO_NVRAM_ADDR_TRANS; | |
11008 | tp->nvram_pagesize = 512; | |
11009 | break; | |
11010 | case FLASH_5752PAGE_SIZE_1K: | |
11011 | tp->tg3_flags3 |= TG3_FLG3_NO_NVRAM_ADDR_TRANS; | |
11012 | tp->nvram_pagesize = 1024; | |
11013 | break; | |
11014 | case FLASH_5752PAGE_SIZE_2K: | |
11015 | tp->tg3_flags3 |= TG3_FLG3_NO_NVRAM_ADDR_TRANS; | |
11016 | tp->nvram_pagesize = 2048; | |
11017 | break; | |
11018 | case FLASH_5752PAGE_SIZE_4K: | |
11019 | tp->tg3_flags3 |= TG3_FLG3_NO_NVRAM_ADDR_TRANS; | |
11020 | tp->nvram_pagesize = 4096; | |
11021 | break; | |
11022 | case FLASH_5752PAGE_SIZE_264: | |
11023 | tp->nvram_pagesize = 264; | |
11024 | break; | |
11025 | case FLASH_5752PAGE_SIZE_528: | |
11026 | tp->nvram_pagesize = 528; | |
11027 | break; | |
11028 | } | |
11029 | } | |
11030 | ||
1da177e4 LT |
11031 | /* Chips other than 5700/5701 use the NVRAM for fetching info. */ |
11032 | static void __devinit tg3_nvram_init(struct tg3 *tp) | |
11033 | { | |
1da177e4 LT |
11034 | tw32_f(GRC_EEPROM_ADDR, |
11035 | (EEPROM_ADDR_FSM_RESET | | |
11036 | (EEPROM_DEFAULT_CLOCK_PERIOD << | |
11037 | EEPROM_ADDR_CLKPERD_SHIFT))); | |
11038 | ||
9d57f01c | 11039 | msleep(1); |
1da177e4 LT |
11040 | |
11041 | /* Enable seeprom accesses. */ | |
11042 | tw32_f(GRC_LOCAL_CTRL, | |
11043 | tr32(GRC_LOCAL_CTRL) | GRC_LCLCTRL_AUTO_SEEPROM); | |
11044 | udelay(100); | |
11045 | ||
11046 | if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 && | |
11047 | GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) { | |
11048 | tp->tg3_flags |= TG3_FLAG_NVRAM; | |
11049 | ||
ec41c7df MC |
11050 | if (tg3_nvram_lock(tp)) { |
11051 | printk(KERN_WARNING PFX "%s: Cannot get nvarm lock, " | |
11052 | "tg3_nvram_init failed.\n", tp->dev->name); | |
11053 | return; | |
11054 | } | |
e6af301b | 11055 | tg3_enable_nvram_access(tp); |
1da177e4 | 11056 | |
989a9d23 MC |
11057 | tp->nvram_size = 0; |
11058 | ||
361b4ac2 MC |
11059 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752) |
11060 | tg3_get_5752_nvram_info(tp); | |
d3c7b886 MC |
11061 | else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755) |
11062 | tg3_get_5755_nvram_info(tp); | |
d30cdd28 | 11063 | else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 || |
57e6983c MC |
11064 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 || |
11065 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785) | |
1b27777a | 11066 | tg3_get_5787_nvram_info(tp); |
6b91fa02 MC |
11067 | else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761) |
11068 | tg3_get_5761_nvram_info(tp); | |
b5d3772c MC |
11069 | else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) |
11070 | tg3_get_5906_nvram_info(tp); | |
321d32a0 MC |
11071 | else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780) |
11072 | tg3_get_57780_nvram_info(tp); | |
361b4ac2 MC |
11073 | else |
11074 | tg3_get_nvram_info(tp); | |
11075 | ||
989a9d23 MC |
11076 | if (tp->nvram_size == 0) |
11077 | tg3_get_nvram_size(tp); | |
1da177e4 | 11078 | |
e6af301b | 11079 | tg3_disable_nvram_access(tp); |
381291b7 | 11080 | tg3_nvram_unlock(tp); |
1da177e4 LT |
11081 | |
11082 | } else { | |
11083 | tp->tg3_flags &= ~(TG3_FLAG_NVRAM | TG3_FLAG_NVRAM_BUFFERED); | |
11084 | ||
11085 | tg3_get_eeprom_size(tp); | |
11086 | } | |
11087 | } | |
11088 | ||
11089 | static int tg3_nvram_read_using_eeprom(struct tg3 *tp, | |
11090 | u32 offset, u32 *val) | |
11091 | { | |
11092 | u32 tmp; | |
11093 | int i; | |
11094 | ||
11095 | if (offset > EEPROM_ADDR_ADDR_MASK || | |
11096 | (offset % 4) != 0) | |
11097 | return -EINVAL; | |
11098 | ||
11099 | tmp = tr32(GRC_EEPROM_ADDR) & ~(EEPROM_ADDR_ADDR_MASK | | |
11100 | EEPROM_ADDR_DEVID_MASK | | |
11101 | EEPROM_ADDR_READ); | |
11102 | tw32(GRC_EEPROM_ADDR, | |
11103 | tmp | | |
11104 | (0 << EEPROM_ADDR_DEVID_SHIFT) | | |
11105 | ((offset << EEPROM_ADDR_ADDR_SHIFT) & | |
11106 | EEPROM_ADDR_ADDR_MASK) | | |
11107 | EEPROM_ADDR_READ | EEPROM_ADDR_START); | |
11108 | ||
9d57f01c | 11109 | for (i = 0; i < 1000; i++) { |
1da177e4 LT |
11110 | tmp = tr32(GRC_EEPROM_ADDR); |
11111 | ||
11112 | if (tmp & EEPROM_ADDR_COMPLETE) | |
11113 | break; | |
9d57f01c | 11114 | msleep(1); |
1da177e4 LT |
11115 | } |
11116 | if (!(tmp & EEPROM_ADDR_COMPLETE)) | |
11117 | return -EBUSY; | |
11118 | ||
11119 | *val = tr32(GRC_EEPROM_DATA); | |
11120 | return 0; | |
11121 | } | |
11122 | ||
11123 | #define NVRAM_CMD_TIMEOUT 10000 | |
11124 | ||
11125 | static int tg3_nvram_exec_cmd(struct tg3 *tp, u32 nvram_cmd) | |
11126 | { | |
11127 | int i; | |
11128 | ||
11129 | tw32(NVRAM_CMD, nvram_cmd); | |
11130 | for (i = 0; i < NVRAM_CMD_TIMEOUT; i++) { | |
11131 | udelay(10); | |
11132 | if (tr32(NVRAM_CMD) & NVRAM_CMD_DONE) { | |
11133 | udelay(10); | |
11134 | break; | |
11135 | } | |
11136 | } | |
11137 | if (i == NVRAM_CMD_TIMEOUT) { | |
11138 | return -EBUSY; | |
11139 | } | |
11140 | return 0; | |
11141 | } | |
11142 | ||
1820180b MC |
11143 | static u32 tg3_nvram_phys_addr(struct tg3 *tp, u32 addr) |
11144 | { | |
11145 | if ((tp->tg3_flags & TG3_FLAG_NVRAM) && | |
11146 | (tp->tg3_flags & TG3_FLAG_NVRAM_BUFFERED) && | |
11147 | (tp->tg3_flags2 & TG3_FLG2_FLASH) && | |
6b91fa02 | 11148 | !(tp->tg3_flags3 & TG3_FLG3_NO_NVRAM_ADDR_TRANS) && |
1820180b MC |
11149 | (tp->nvram_jedecnum == JEDEC_ATMEL)) |
11150 | ||
11151 | addr = ((addr / tp->nvram_pagesize) << | |
11152 | ATMEL_AT45DB0X1B_PAGE_POS) + | |
11153 | (addr % tp->nvram_pagesize); | |
11154 | ||
11155 | return addr; | |
11156 | } | |
11157 | ||
c4e6575c MC |
11158 | static u32 tg3_nvram_logical_addr(struct tg3 *tp, u32 addr) |
11159 | { | |
11160 | if ((tp->tg3_flags & TG3_FLAG_NVRAM) && | |
11161 | (tp->tg3_flags & TG3_FLAG_NVRAM_BUFFERED) && | |
11162 | (tp->tg3_flags2 & TG3_FLG2_FLASH) && | |
6b91fa02 | 11163 | !(tp->tg3_flags3 & TG3_FLG3_NO_NVRAM_ADDR_TRANS) && |
c4e6575c MC |
11164 | (tp->nvram_jedecnum == JEDEC_ATMEL)) |
11165 | ||
11166 | addr = ((addr >> ATMEL_AT45DB0X1B_PAGE_POS) * | |
11167 | tp->nvram_pagesize) + | |
11168 | (addr & ((1 << ATMEL_AT45DB0X1B_PAGE_POS) - 1)); | |
11169 | ||
11170 | return addr; | |
11171 | } | |
11172 | ||
1da177e4 LT |
11173 | static int tg3_nvram_read(struct tg3 *tp, u32 offset, u32 *val) |
11174 | { | |
11175 | int ret; | |
11176 | ||
1da177e4 LT |
11177 | if (!(tp->tg3_flags & TG3_FLAG_NVRAM)) |
11178 | return tg3_nvram_read_using_eeprom(tp, offset, val); | |
11179 | ||
1820180b | 11180 | offset = tg3_nvram_phys_addr(tp, offset); |
1da177e4 LT |
11181 | |
11182 | if (offset > NVRAM_ADDR_MSK) | |
11183 | return -EINVAL; | |
11184 | ||
ec41c7df MC |
11185 | ret = tg3_nvram_lock(tp); |
11186 | if (ret) | |
11187 | return ret; | |
1da177e4 | 11188 | |
e6af301b | 11189 | tg3_enable_nvram_access(tp); |
1da177e4 LT |
11190 | |
11191 | tw32(NVRAM_ADDR, offset); | |
11192 | ret = tg3_nvram_exec_cmd(tp, NVRAM_CMD_RD | NVRAM_CMD_GO | | |
11193 | NVRAM_CMD_FIRST | NVRAM_CMD_LAST | NVRAM_CMD_DONE); | |
11194 | ||
11195 | if (ret == 0) | |
11196 | *val = swab32(tr32(NVRAM_RDDATA)); | |
11197 | ||
e6af301b | 11198 | tg3_disable_nvram_access(tp); |
1da177e4 | 11199 | |
381291b7 MC |
11200 | tg3_nvram_unlock(tp); |
11201 | ||
1da177e4 LT |
11202 | return ret; |
11203 | } | |
11204 | ||
b9fc7dc5 AV |
11205 | static int tg3_nvram_read_le(struct tg3 *tp, u32 offset, __le32 *val) |
11206 | { | |
11207 | u32 v; | |
11208 | int res = tg3_nvram_read(tp, offset, &v); | |
11209 | if (!res) | |
11210 | *val = cpu_to_le32(v); | |
11211 | return res; | |
11212 | } | |
11213 | ||
1820180b MC |
11214 | static int tg3_nvram_read_swab(struct tg3 *tp, u32 offset, u32 *val) |
11215 | { | |
11216 | int err; | |
11217 | u32 tmp; | |
11218 | ||
11219 | err = tg3_nvram_read(tp, offset, &tmp); | |
11220 | *val = swab32(tmp); | |
11221 | return err; | |
11222 | } | |
11223 | ||
1da177e4 LT |
11224 | static int tg3_nvram_write_block_using_eeprom(struct tg3 *tp, |
11225 | u32 offset, u32 len, u8 *buf) | |
11226 | { | |
11227 | int i, j, rc = 0; | |
11228 | u32 val; | |
11229 | ||
11230 | for (i = 0; i < len; i += 4) { | |
b9fc7dc5 AV |
11231 | u32 addr; |
11232 | __le32 data; | |
1da177e4 LT |
11233 | |
11234 | addr = offset + i; | |
11235 | ||
11236 | memcpy(&data, buf + i, 4); | |
11237 | ||
b9fc7dc5 | 11238 | tw32(GRC_EEPROM_DATA, le32_to_cpu(data)); |
1da177e4 LT |
11239 | |
11240 | val = tr32(GRC_EEPROM_ADDR); | |
11241 | tw32(GRC_EEPROM_ADDR, val | EEPROM_ADDR_COMPLETE); | |
11242 | ||
11243 | val &= ~(EEPROM_ADDR_ADDR_MASK | EEPROM_ADDR_DEVID_MASK | | |
11244 | EEPROM_ADDR_READ); | |
11245 | tw32(GRC_EEPROM_ADDR, val | | |
11246 | (0 << EEPROM_ADDR_DEVID_SHIFT) | | |
11247 | (addr & EEPROM_ADDR_ADDR_MASK) | | |
11248 | EEPROM_ADDR_START | | |
11249 | EEPROM_ADDR_WRITE); | |
6aa20a22 | 11250 | |
9d57f01c | 11251 | for (j = 0; j < 1000; j++) { |
1da177e4 LT |
11252 | val = tr32(GRC_EEPROM_ADDR); |
11253 | ||
11254 | if (val & EEPROM_ADDR_COMPLETE) | |
11255 | break; | |
9d57f01c | 11256 | msleep(1); |
1da177e4 LT |
11257 | } |
11258 | if (!(val & EEPROM_ADDR_COMPLETE)) { | |
11259 | rc = -EBUSY; | |
11260 | break; | |
11261 | } | |
11262 | } | |
11263 | ||
11264 | return rc; | |
11265 | } | |
11266 | ||
11267 | /* offset and length are dword aligned */ | |
11268 | static int tg3_nvram_write_block_unbuffered(struct tg3 *tp, u32 offset, u32 len, | |
11269 | u8 *buf) | |
11270 | { | |
11271 | int ret = 0; | |
11272 | u32 pagesize = tp->nvram_pagesize; | |
11273 | u32 pagemask = pagesize - 1; | |
11274 | u32 nvram_cmd; | |
11275 | u8 *tmp; | |
11276 | ||
11277 | tmp = kmalloc(pagesize, GFP_KERNEL); | |
11278 | if (tmp == NULL) | |
11279 | return -ENOMEM; | |
11280 | ||
11281 | while (len) { | |
11282 | int j; | |
e6af301b | 11283 | u32 phy_addr, page_off, size; |
1da177e4 LT |
11284 | |
11285 | phy_addr = offset & ~pagemask; | |
6aa20a22 | 11286 | |
1da177e4 | 11287 | for (j = 0; j < pagesize; j += 4) { |
286e310f | 11288 | if ((ret = tg3_nvram_read_le(tp, phy_addr + j, |
b9fc7dc5 | 11289 | (__le32 *) (tmp + j)))) |
1da177e4 LT |
11290 | break; |
11291 | } | |
11292 | if (ret) | |
11293 | break; | |
11294 | ||
11295 | page_off = offset & pagemask; | |
11296 | size = pagesize; | |
11297 | if (len < size) | |
11298 | size = len; | |
11299 | ||
11300 | len -= size; | |
11301 | ||
11302 | memcpy(tmp + page_off, buf, size); | |
11303 | ||
11304 | offset = offset + (pagesize - page_off); | |
11305 | ||
e6af301b | 11306 | tg3_enable_nvram_access(tp); |
1da177e4 LT |
11307 | |
11308 | /* | |
11309 | * Before we can erase the flash page, we need | |
11310 | * to issue a special "write enable" command. | |
11311 | */ | |
11312 | nvram_cmd = NVRAM_CMD_WREN | NVRAM_CMD_GO | NVRAM_CMD_DONE; | |
11313 | ||
11314 | if (tg3_nvram_exec_cmd(tp, nvram_cmd)) | |
11315 | break; | |
11316 | ||
11317 | /* Erase the target page */ | |
11318 | tw32(NVRAM_ADDR, phy_addr); | |
11319 | ||
11320 | nvram_cmd = NVRAM_CMD_GO | NVRAM_CMD_DONE | NVRAM_CMD_WR | | |
11321 | NVRAM_CMD_FIRST | NVRAM_CMD_LAST | NVRAM_CMD_ERASE; | |
11322 | ||
11323 | if (tg3_nvram_exec_cmd(tp, nvram_cmd)) | |
11324 | break; | |
11325 | ||
11326 | /* Issue another write enable to start the write. */ | |
11327 | nvram_cmd = NVRAM_CMD_WREN | NVRAM_CMD_GO | NVRAM_CMD_DONE; | |
11328 | ||
11329 | if (tg3_nvram_exec_cmd(tp, nvram_cmd)) | |
11330 | break; | |
11331 | ||
11332 | for (j = 0; j < pagesize; j += 4) { | |
b9fc7dc5 | 11333 | __be32 data; |
1da177e4 | 11334 | |
b9fc7dc5 AV |
11335 | data = *((__be32 *) (tmp + j)); |
11336 | /* swab32(le32_to_cpu(data)), actually */ | |
11337 | tw32(NVRAM_WRDATA, be32_to_cpu(data)); | |
1da177e4 LT |
11338 | |
11339 | tw32(NVRAM_ADDR, phy_addr + j); | |
11340 | ||
11341 | nvram_cmd = NVRAM_CMD_GO | NVRAM_CMD_DONE | | |
11342 | NVRAM_CMD_WR; | |
11343 | ||
11344 | if (j == 0) | |
11345 | nvram_cmd |= NVRAM_CMD_FIRST; | |
11346 | else if (j == (pagesize - 4)) | |
11347 | nvram_cmd |= NVRAM_CMD_LAST; | |
11348 | ||
11349 | if ((ret = tg3_nvram_exec_cmd(tp, nvram_cmd))) | |
11350 | break; | |
11351 | } | |
11352 | if (ret) | |
11353 | break; | |
11354 | } | |
11355 | ||
11356 | nvram_cmd = NVRAM_CMD_WRDI | NVRAM_CMD_GO | NVRAM_CMD_DONE; | |
11357 | tg3_nvram_exec_cmd(tp, nvram_cmd); | |
11358 | ||
11359 | kfree(tmp); | |
11360 | ||
11361 | return ret; | |
11362 | } | |
11363 | ||
11364 | /* offset and length are dword aligned */ | |
11365 | static int tg3_nvram_write_block_buffered(struct tg3 *tp, u32 offset, u32 len, | |
11366 | u8 *buf) | |
11367 | { | |
11368 | int i, ret = 0; | |
11369 | ||
11370 | for (i = 0; i < len; i += 4, offset += 4) { | |
b9fc7dc5 AV |
11371 | u32 page_off, phy_addr, nvram_cmd; |
11372 | __be32 data; | |
1da177e4 LT |
11373 | |
11374 | memcpy(&data, buf + i, 4); | |
b9fc7dc5 | 11375 | tw32(NVRAM_WRDATA, be32_to_cpu(data)); |
1da177e4 LT |
11376 | |
11377 | page_off = offset % tp->nvram_pagesize; | |
11378 | ||
1820180b | 11379 | phy_addr = tg3_nvram_phys_addr(tp, offset); |
1da177e4 LT |
11380 | |
11381 | tw32(NVRAM_ADDR, phy_addr); | |
11382 | ||
11383 | nvram_cmd = NVRAM_CMD_GO | NVRAM_CMD_DONE | NVRAM_CMD_WR; | |
11384 | ||
11385 | if ((page_off == 0) || (i == 0)) | |
11386 | nvram_cmd |= NVRAM_CMD_FIRST; | |
f6d9a256 | 11387 | if (page_off == (tp->nvram_pagesize - 4)) |
1da177e4 LT |
11388 | nvram_cmd |= NVRAM_CMD_LAST; |
11389 | ||
11390 | if (i == (len - 4)) | |
11391 | nvram_cmd |= NVRAM_CMD_LAST; | |
11392 | ||
321d32a0 MC |
11393 | if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5752 && |
11394 | !(tp->tg3_flags3 & TG3_FLG3_5755_PLUS) && | |
4c987487 MC |
11395 | (tp->nvram_jedecnum == JEDEC_ST) && |
11396 | (nvram_cmd & NVRAM_CMD_FIRST)) { | |
1da177e4 LT |
11397 | |
11398 | if ((ret = tg3_nvram_exec_cmd(tp, | |
11399 | NVRAM_CMD_WREN | NVRAM_CMD_GO | | |
11400 | NVRAM_CMD_DONE))) | |
11401 | ||
11402 | break; | |
11403 | } | |
11404 | if (!(tp->tg3_flags2 & TG3_FLG2_FLASH)) { | |
11405 | /* We always do complete word writes to eeprom. */ | |
11406 | nvram_cmd |= (NVRAM_CMD_FIRST | NVRAM_CMD_LAST); | |
11407 | } | |
11408 | ||
11409 | if ((ret = tg3_nvram_exec_cmd(tp, nvram_cmd))) | |
11410 | break; | |
11411 | } | |
11412 | return ret; | |
11413 | } | |
11414 | ||
11415 | /* offset and length are dword aligned */ | |
11416 | static int tg3_nvram_write_block(struct tg3 *tp, u32 offset, u32 len, u8 *buf) | |
11417 | { | |
11418 | int ret; | |
11419 | ||
1da177e4 | 11420 | if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) { |
314fba34 MC |
11421 | tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl & |
11422 | ~GRC_LCLCTRL_GPIO_OUTPUT1); | |
1da177e4 LT |
11423 | udelay(40); |
11424 | } | |
11425 | ||
11426 | if (!(tp->tg3_flags & TG3_FLAG_NVRAM)) { | |
11427 | ret = tg3_nvram_write_block_using_eeprom(tp, offset, len, buf); | |
11428 | } | |
11429 | else { | |
11430 | u32 grc_mode; | |
11431 | ||
ec41c7df MC |
11432 | ret = tg3_nvram_lock(tp); |
11433 | if (ret) | |
11434 | return ret; | |
1da177e4 | 11435 | |
e6af301b MC |
11436 | tg3_enable_nvram_access(tp); |
11437 | if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) && | |
11438 | !(tp->tg3_flags2 & TG3_FLG2_PROTECTED_NVRAM)) | |
1da177e4 | 11439 | tw32(NVRAM_WRITE1, 0x406); |
1da177e4 LT |
11440 | |
11441 | grc_mode = tr32(GRC_MODE); | |
11442 | tw32(GRC_MODE, grc_mode | GRC_MODE_NVRAM_WR_ENABLE); | |
11443 | ||
11444 | if ((tp->tg3_flags & TG3_FLAG_NVRAM_BUFFERED) || | |
11445 | !(tp->tg3_flags2 & TG3_FLG2_FLASH)) { | |
11446 | ||
11447 | ret = tg3_nvram_write_block_buffered(tp, offset, len, | |
11448 | buf); | |
11449 | } | |
11450 | else { | |
11451 | ret = tg3_nvram_write_block_unbuffered(tp, offset, len, | |
11452 | buf); | |
11453 | } | |
11454 | ||
11455 | grc_mode = tr32(GRC_MODE); | |
11456 | tw32(GRC_MODE, grc_mode & ~GRC_MODE_NVRAM_WR_ENABLE); | |
11457 | ||
e6af301b | 11458 | tg3_disable_nvram_access(tp); |
1da177e4 LT |
11459 | tg3_nvram_unlock(tp); |
11460 | } | |
11461 | ||
11462 | if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) { | |
314fba34 | 11463 | tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl); |
1da177e4 LT |
11464 | udelay(40); |
11465 | } | |
11466 | ||
11467 | return ret; | |
11468 | } | |
11469 | ||
11470 | struct subsys_tbl_ent { | |
11471 | u16 subsys_vendor, subsys_devid; | |
11472 | u32 phy_id; | |
11473 | }; | |
11474 | ||
11475 | static struct subsys_tbl_ent subsys_id_to_phy_id[] = { | |
11476 | /* Broadcom boards. */ | |
11477 | { PCI_VENDOR_ID_BROADCOM, 0x1644, PHY_ID_BCM5401 }, /* BCM95700A6 */ | |
11478 | { PCI_VENDOR_ID_BROADCOM, 0x0001, PHY_ID_BCM5701 }, /* BCM95701A5 */ | |
11479 | { PCI_VENDOR_ID_BROADCOM, 0x0002, PHY_ID_BCM8002 }, /* BCM95700T6 */ | |
11480 | { PCI_VENDOR_ID_BROADCOM, 0x0003, 0 }, /* BCM95700A9 */ | |
11481 | { PCI_VENDOR_ID_BROADCOM, 0x0005, PHY_ID_BCM5701 }, /* BCM95701T1 */ | |
11482 | { PCI_VENDOR_ID_BROADCOM, 0x0006, PHY_ID_BCM5701 }, /* BCM95701T8 */ | |
11483 | { PCI_VENDOR_ID_BROADCOM, 0x0007, 0 }, /* BCM95701A7 */ | |
11484 | { PCI_VENDOR_ID_BROADCOM, 0x0008, PHY_ID_BCM5701 }, /* BCM95701A10 */ | |
11485 | { PCI_VENDOR_ID_BROADCOM, 0x8008, PHY_ID_BCM5701 }, /* BCM95701A12 */ | |
11486 | { PCI_VENDOR_ID_BROADCOM, 0x0009, PHY_ID_BCM5703 }, /* BCM95703Ax1 */ | |
11487 | { PCI_VENDOR_ID_BROADCOM, 0x8009, PHY_ID_BCM5703 }, /* BCM95703Ax2 */ | |
11488 | ||
11489 | /* 3com boards. */ | |
11490 | { PCI_VENDOR_ID_3COM, 0x1000, PHY_ID_BCM5401 }, /* 3C996T */ | |
11491 | { PCI_VENDOR_ID_3COM, 0x1006, PHY_ID_BCM5701 }, /* 3C996BT */ | |
11492 | { PCI_VENDOR_ID_3COM, 0x1004, 0 }, /* 3C996SX */ | |
11493 | { PCI_VENDOR_ID_3COM, 0x1007, PHY_ID_BCM5701 }, /* 3C1000T */ | |
11494 | { PCI_VENDOR_ID_3COM, 0x1008, PHY_ID_BCM5701 }, /* 3C940BR01 */ | |
11495 | ||
11496 | /* DELL boards. */ | |
11497 | { PCI_VENDOR_ID_DELL, 0x00d1, PHY_ID_BCM5401 }, /* VIPER */ | |
11498 | { PCI_VENDOR_ID_DELL, 0x0106, PHY_ID_BCM5401 }, /* JAGUAR */ | |
11499 | { PCI_VENDOR_ID_DELL, 0x0109, PHY_ID_BCM5411 }, /* MERLOT */ | |
11500 | { PCI_VENDOR_ID_DELL, 0x010a, PHY_ID_BCM5411 }, /* SLIM_MERLOT */ | |
11501 | ||
11502 | /* Compaq boards. */ | |
11503 | { PCI_VENDOR_ID_COMPAQ, 0x007c, PHY_ID_BCM5701 }, /* BANSHEE */ | |
11504 | { PCI_VENDOR_ID_COMPAQ, 0x009a, PHY_ID_BCM5701 }, /* BANSHEE_2 */ | |
11505 | { PCI_VENDOR_ID_COMPAQ, 0x007d, 0 }, /* CHANGELING */ | |
11506 | { PCI_VENDOR_ID_COMPAQ, 0x0085, PHY_ID_BCM5701 }, /* NC7780 */ | |
11507 | { PCI_VENDOR_ID_COMPAQ, 0x0099, PHY_ID_BCM5701 }, /* NC7780_2 */ | |
11508 | ||
11509 | /* IBM boards. */ | |
11510 | { PCI_VENDOR_ID_IBM, 0x0281, 0 } /* IBM??? */ | |
11511 | }; | |
11512 | ||
11513 | static inline struct subsys_tbl_ent *lookup_by_subsys(struct tg3 *tp) | |
11514 | { | |
11515 | int i; | |
11516 | ||
11517 | for (i = 0; i < ARRAY_SIZE(subsys_id_to_phy_id); i++) { | |
11518 | if ((subsys_id_to_phy_id[i].subsys_vendor == | |
11519 | tp->pdev->subsystem_vendor) && | |
11520 | (subsys_id_to_phy_id[i].subsys_devid == | |
11521 | tp->pdev->subsystem_device)) | |
11522 | return &subsys_id_to_phy_id[i]; | |
11523 | } | |
11524 | return NULL; | |
11525 | } | |
11526 | ||
7d0c41ef | 11527 | static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp) |
1da177e4 | 11528 | { |
1da177e4 | 11529 | u32 val; |
caf636c7 MC |
11530 | u16 pmcsr; |
11531 | ||
11532 | /* On some early chips the SRAM cannot be accessed in D3hot state, | |
11533 | * so need make sure we're in D0. | |
11534 | */ | |
11535 | pci_read_config_word(tp->pdev, tp->pm_cap + PCI_PM_CTRL, &pmcsr); | |
11536 | pmcsr &= ~PCI_PM_CTRL_STATE_MASK; | |
11537 | pci_write_config_word(tp->pdev, tp->pm_cap + PCI_PM_CTRL, pmcsr); | |
11538 | msleep(1); | |
7d0c41ef MC |
11539 | |
11540 | /* Make sure register accesses (indirect or otherwise) | |
11541 | * will function correctly. | |
11542 | */ | |
11543 | pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL, | |
11544 | tp->misc_host_ctrl); | |
1da177e4 | 11545 | |
f49639e6 DM |
11546 | /* The memory arbiter has to be enabled in order for SRAM accesses |
11547 | * to succeed. Normally on powerup the tg3 chip firmware will make | |
11548 | * sure it is enabled, but other entities such as system netboot | |
11549 | * code might disable it. | |
11550 | */ | |
11551 | val = tr32(MEMARB_MODE); | |
11552 | tw32(MEMARB_MODE, val | MEMARB_MODE_ENABLE); | |
11553 | ||
1da177e4 | 11554 | tp->phy_id = PHY_ID_INVALID; |
7d0c41ef MC |
11555 | tp->led_ctrl = LED_CTRL_MODE_PHY_1; |
11556 | ||
a85feb8c GZ |
11557 | /* Assume an onboard device and WOL capable by default. */ |
11558 | tp->tg3_flags |= TG3_FLAG_EEPROM_WRITE_PROT | TG3_FLAG_WOL_CAP; | |
72b845e0 | 11559 | |
b5d3772c | 11560 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { |
9d26e213 | 11561 | if (!(tr32(PCIE_TRANSACTION_CFG) & PCIE_TRANS_CFG_LOM)) { |
b5d3772c | 11562 | tp->tg3_flags &= ~TG3_FLAG_EEPROM_WRITE_PROT; |
9d26e213 MC |
11563 | tp->tg3_flags2 |= TG3_FLG2_IS_NIC; |
11564 | } | |
0527ba35 MC |
11565 | val = tr32(VCPU_CFGSHDW); |
11566 | if (val & VCPU_CFGSHDW_ASPM_DBNC) | |
8ed5d97e | 11567 | tp->tg3_flags |= TG3_FLAG_ASPM_WORKAROUND; |
0527ba35 | 11568 | if ((val & VCPU_CFGSHDW_WOL_ENABLE) && |
12dac075 RW |
11569 | (val & VCPU_CFGSHDW_WOL_MAGPKT) && |
11570 | device_may_wakeup(&tp->pdev->dev)) | |
0527ba35 | 11571 | tp->tg3_flags |= TG3_FLAG_WOL_ENABLE; |
05ac4cb7 | 11572 | goto done; |
b5d3772c MC |
11573 | } |
11574 | ||
1da177e4 LT |
11575 | tg3_read_mem(tp, NIC_SRAM_DATA_SIG, &val); |
11576 | if (val == NIC_SRAM_DATA_SIG_MAGIC) { | |
11577 | u32 nic_cfg, led_cfg; | |
a9daf367 | 11578 | u32 nic_phy_id, ver, cfg2 = 0, cfg4 = 0, eeprom_phy_id; |
7d0c41ef | 11579 | int eeprom_phy_serdes = 0; |
1da177e4 LT |
11580 | |
11581 | tg3_read_mem(tp, NIC_SRAM_DATA_CFG, &nic_cfg); | |
11582 | tp->nic_sram_data_cfg = nic_cfg; | |
11583 | ||
11584 | tg3_read_mem(tp, NIC_SRAM_DATA_VER, &ver); | |
11585 | ver >>= NIC_SRAM_DATA_VER_SHIFT; | |
11586 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700) && | |
11587 | (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) && | |
11588 | (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5703) && | |
11589 | (ver > 0) && (ver < 0x100)) | |
11590 | tg3_read_mem(tp, NIC_SRAM_DATA_CFG_2, &cfg2); | |
11591 | ||
a9daf367 MC |
11592 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785) |
11593 | tg3_read_mem(tp, NIC_SRAM_DATA_CFG_4, &cfg4); | |
11594 | ||
1da177e4 LT |
11595 | if ((nic_cfg & NIC_SRAM_DATA_CFG_PHY_TYPE_MASK) == |
11596 | NIC_SRAM_DATA_CFG_PHY_TYPE_FIBER) | |
11597 | eeprom_phy_serdes = 1; | |
11598 | ||
11599 | tg3_read_mem(tp, NIC_SRAM_DATA_PHY_ID, &nic_phy_id); | |
11600 | if (nic_phy_id != 0) { | |
11601 | u32 id1 = nic_phy_id & NIC_SRAM_DATA_PHY_ID1_MASK; | |
11602 | u32 id2 = nic_phy_id & NIC_SRAM_DATA_PHY_ID2_MASK; | |
11603 | ||
11604 | eeprom_phy_id = (id1 >> 16) << 10; | |
11605 | eeprom_phy_id |= (id2 & 0xfc00) << 16; | |
11606 | eeprom_phy_id |= (id2 & 0x03ff) << 0; | |
11607 | } else | |
11608 | eeprom_phy_id = 0; | |
11609 | ||
7d0c41ef | 11610 | tp->phy_id = eeprom_phy_id; |
747e8f8b | 11611 | if (eeprom_phy_serdes) { |
a4e2b347 | 11612 | if (tp->tg3_flags2 & TG3_FLG2_5780_CLASS) |
747e8f8b MC |
11613 | tp->tg3_flags2 |= TG3_FLG2_MII_SERDES; |
11614 | else | |
11615 | tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES; | |
11616 | } | |
7d0c41ef | 11617 | |
cbf46853 | 11618 | if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) |
1da177e4 LT |
11619 | led_cfg = cfg2 & (NIC_SRAM_DATA_CFG_LED_MODE_MASK | |
11620 | SHASTA_EXT_LED_MODE_MASK); | |
cbf46853 | 11621 | else |
1da177e4 LT |
11622 | led_cfg = nic_cfg & NIC_SRAM_DATA_CFG_LED_MODE_MASK; |
11623 | ||
11624 | switch (led_cfg) { | |
11625 | default: | |
11626 | case NIC_SRAM_DATA_CFG_LED_MODE_PHY_1: | |
11627 | tp->led_ctrl = LED_CTRL_MODE_PHY_1; | |
11628 | break; | |
11629 | ||
11630 | case NIC_SRAM_DATA_CFG_LED_MODE_PHY_2: | |
11631 | tp->led_ctrl = LED_CTRL_MODE_PHY_2; | |
11632 | break; | |
11633 | ||
11634 | case NIC_SRAM_DATA_CFG_LED_MODE_MAC: | |
11635 | tp->led_ctrl = LED_CTRL_MODE_MAC; | |
9ba27794 MC |
11636 | |
11637 | /* Default to PHY_1_MODE if 0 (MAC_MODE) is | |
11638 | * read on some older 5700/5701 bootcode. | |
11639 | */ | |
11640 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == | |
11641 | ASIC_REV_5700 || | |
11642 | GET_ASIC_REV(tp->pci_chip_rev_id) == | |
11643 | ASIC_REV_5701) | |
11644 | tp->led_ctrl = LED_CTRL_MODE_PHY_1; | |
11645 | ||
1da177e4 LT |
11646 | break; |
11647 | ||
11648 | case SHASTA_EXT_LED_SHARED: | |
11649 | tp->led_ctrl = LED_CTRL_MODE_SHARED; | |
11650 | if (tp->pci_chip_rev_id != CHIPREV_ID_5750_A0 && | |
11651 | tp->pci_chip_rev_id != CHIPREV_ID_5750_A1) | |
11652 | tp->led_ctrl |= (LED_CTRL_MODE_PHY_1 | | |
11653 | LED_CTRL_MODE_PHY_2); | |
11654 | break; | |
11655 | ||
11656 | case SHASTA_EXT_LED_MAC: | |
11657 | tp->led_ctrl = LED_CTRL_MODE_SHASTA_MAC; | |
11658 | break; | |
11659 | ||
11660 | case SHASTA_EXT_LED_COMBO: | |
11661 | tp->led_ctrl = LED_CTRL_MODE_COMBO; | |
11662 | if (tp->pci_chip_rev_id != CHIPREV_ID_5750_A0) | |
11663 | tp->led_ctrl |= (LED_CTRL_MODE_PHY_1 | | |
11664 | LED_CTRL_MODE_PHY_2); | |
11665 | break; | |
11666 | ||
855e1111 | 11667 | } |
1da177e4 LT |
11668 | |
11669 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || | |
11670 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) && | |
11671 | tp->pdev->subsystem_vendor == PCI_VENDOR_ID_DELL) | |
11672 | tp->led_ctrl = LED_CTRL_MODE_PHY_2; | |
11673 | ||
b2a5c19c MC |
11674 | if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5784_AX) |
11675 | tp->led_ctrl = LED_CTRL_MODE_PHY_1; | |
5f60891b | 11676 | |
9d26e213 | 11677 | if (nic_cfg & NIC_SRAM_DATA_CFG_EEPROM_WP) { |
1da177e4 | 11678 | tp->tg3_flags |= TG3_FLAG_EEPROM_WRITE_PROT; |
9d26e213 MC |
11679 | if ((tp->pdev->subsystem_vendor == |
11680 | PCI_VENDOR_ID_ARIMA) && | |
11681 | (tp->pdev->subsystem_device == 0x205a || | |
11682 | tp->pdev->subsystem_device == 0x2063)) | |
11683 | tp->tg3_flags &= ~TG3_FLAG_EEPROM_WRITE_PROT; | |
11684 | } else { | |
f49639e6 | 11685 | tp->tg3_flags &= ~TG3_FLAG_EEPROM_WRITE_PROT; |
9d26e213 MC |
11686 | tp->tg3_flags2 |= TG3_FLG2_IS_NIC; |
11687 | } | |
1da177e4 LT |
11688 | |
11689 | if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) { | |
11690 | tp->tg3_flags |= TG3_FLAG_ENABLE_ASF; | |
cbf46853 | 11691 | if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) |
1da177e4 LT |
11692 | tp->tg3_flags2 |= TG3_FLG2_ASF_NEW_HANDSHAKE; |
11693 | } | |
b2b98d4a MC |
11694 | |
11695 | if ((nic_cfg & NIC_SRAM_DATA_CFG_APE_ENABLE) && | |
11696 | (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)) | |
0d3031d9 | 11697 | tp->tg3_flags3 |= TG3_FLG3_ENABLE_APE; |
b2b98d4a | 11698 | |
a85feb8c GZ |
11699 | if (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES && |
11700 | !(nic_cfg & NIC_SRAM_DATA_CFG_FIBER_WOL)) | |
11701 | tp->tg3_flags &= ~TG3_FLAG_WOL_CAP; | |
1da177e4 | 11702 | |
12dac075 | 11703 | if ((tp->tg3_flags & TG3_FLAG_WOL_CAP) && |
05ac4cb7 | 11704 | (nic_cfg & NIC_SRAM_DATA_CFG_WOL_ENABLE)) |
0527ba35 MC |
11705 | tp->tg3_flags |= TG3_FLAG_WOL_ENABLE; |
11706 | ||
1da177e4 LT |
11707 | if (cfg2 & (1 << 17)) |
11708 | tp->tg3_flags2 |= TG3_FLG2_CAPACITIVE_COUPLING; | |
11709 | ||
11710 | /* serdes signal pre-emphasis in register 0x590 set by */ | |
11711 | /* bootcode if bit 18 is set */ | |
11712 | if (cfg2 & (1 << 18)) | |
11713 | tp->tg3_flags2 |= TG3_FLG2_SERDES_PREEMPHASIS; | |
8ed5d97e | 11714 | |
321d32a0 MC |
11715 | if (((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 && |
11716 | GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5784_AX)) && | |
6833c043 MC |
11717 | (cfg2 & NIC_SRAM_DATA_CFG_2_APD_EN)) |
11718 | tp->tg3_flags3 |= TG3_FLG3_PHY_ENABLE_APD; | |
11719 | ||
8ed5d97e MC |
11720 | if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) { |
11721 | u32 cfg3; | |
11722 | ||
11723 | tg3_read_mem(tp, NIC_SRAM_DATA_CFG_3, &cfg3); | |
11724 | if (cfg3 & NIC_SRAM_ASPM_DEBOUNCE) | |
11725 | tp->tg3_flags |= TG3_FLAG_ASPM_WORKAROUND; | |
11726 | } | |
a9daf367 MC |
11727 | |
11728 | if (cfg4 & NIC_SRAM_RGMII_STD_IBND_DISABLE) | |
11729 | tp->tg3_flags3 |= TG3_FLG3_RGMII_STD_IBND_DISABLE; | |
11730 | if (cfg4 & NIC_SRAM_RGMII_EXT_IBND_RX_EN) | |
11731 | tp->tg3_flags3 |= TG3_FLG3_RGMII_EXT_IBND_RX_EN; | |
11732 | if (cfg4 & NIC_SRAM_RGMII_EXT_IBND_TX_EN) | |
11733 | tp->tg3_flags3 |= TG3_FLG3_RGMII_EXT_IBND_TX_EN; | |
1da177e4 | 11734 | } |
05ac4cb7 MC |
11735 | done: |
11736 | device_init_wakeup(&tp->pdev->dev, tp->tg3_flags & TG3_FLAG_WOL_CAP); | |
11737 | device_set_wakeup_enable(&tp->pdev->dev, | |
11738 | tp->tg3_flags & TG3_FLAG_WOL_ENABLE); | |
7d0c41ef MC |
11739 | } |
11740 | ||
b2a5c19c MC |
11741 | static int __devinit tg3_issue_otp_command(struct tg3 *tp, u32 cmd) |
11742 | { | |
11743 | int i; | |
11744 | u32 val; | |
11745 | ||
11746 | tw32(OTP_CTRL, cmd | OTP_CTRL_OTP_CMD_START); | |
11747 | tw32(OTP_CTRL, cmd); | |
11748 | ||
11749 | /* Wait for up to 1 ms for command to execute. */ | |
11750 | for (i = 0; i < 100; i++) { | |
11751 | val = tr32(OTP_STATUS); | |
11752 | if (val & OTP_STATUS_CMD_DONE) | |
11753 | break; | |
11754 | udelay(10); | |
11755 | } | |
11756 | ||
11757 | return (val & OTP_STATUS_CMD_DONE) ? 0 : -EBUSY; | |
11758 | } | |
11759 | ||
11760 | /* Read the gphy configuration from the OTP region of the chip. The gphy | |
11761 | * configuration is a 32-bit value that straddles the alignment boundary. | |
11762 | * We do two 32-bit reads and then shift and merge the results. | |
11763 | */ | |
11764 | static u32 __devinit tg3_read_otp_phycfg(struct tg3 *tp) | |
11765 | { | |
11766 | u32 bhalf_otp, thalf_otp; | |
11767 | ||
11768 | tw32(OTP_MODE, OTP_MODE_OTP_THRU_GRC); | |
11769 | ||
11770 | if (tg3_issue_otp_command(tp, OTP_CTRL_OTP_CMD_INIT)) | |
11771 | return 0; | |
11772 | ||
11773 | tw32(OTP_ADDRESS, OTP_ADDRESS_MAGIC1); | |
11774 | ||
11775 | if (tg3_issue_otp_command(tp, OTP_CTRL_OTP_CMD_READ)) | |
11776 | return 0; | |
11777 | ||
11778 | thalf_otp = tr32(OTP_READ_DATA); | |
11779 | ||
11780 | tw32(OTP_ADDRESS, OTP_ADDRESS_MAGIC2); | |
11781 | ||
11782 | if (tg3_issue_otp_command(tp, OTP_CTRL_OTP_CMD_READ)) | |
11783 | return 0; | |
11784 | ||
11785 | bhalf_otp = tr32(OTP_READ_DATA); | |
11786 | ||
11787 | return ((thalf_otp & 0x0000ffff) << 16) | (bhalf_otp >> 16); | |
11788 | } | |
11789 | ||
7d0c41ef MC |
11790 | static int __devinit tg3_phy_probe(struct tg3 *tp) |
11791 | { | |
11792 | u32 hw_phy_id_1, hw_phy_id_2; | |
11793 | u32 hw_phy_id, hw_phy_id_masked; | |
11794 | int err; | |
1da177e4 | 11795 | |
b02fd9e3 MC |
11796 | if (tp->tg3_flags3 & TG3_FLG3_USE_PHYLIB) |
11797 | return tg3_phy_init(tp); | |
11798 | ||
1da177e4 LT |
11799 | /* Reading the PHY ID register can conflict with ASF |
11800 | * firwmare access to the PHY hardware. | |
11801 | */ | |
11802 | err = 0; | |
0d3031d9 MC |
11803 | if ((tp->tg3_flags & TG3_FLAG_ENABLE_ASF) || |
11804 | (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)) { | |
1da177e4 LT |
11805 | hw_phy_id = hw_phy_id_masked = PHY_ID_INVALID; |
11806 | } else { | |
11807 | /* Now read the physical PHY_ID from the chip and verify | |
11808 | * that it is sane. If it doesn't look good, we fall back | |
11809 | * to either the hard-coded table based PHY_ID and failing | |
11810 | * that the value found in the eeprom area. | |
11811 | */ | |
11812 | err |= tg3_readphy(tp, MII_PHYSID1, &hw_phy_id_1); | |
11813 | err |= tg3_readphy(tp, MII_PHYSID2, &hw_phy_id_2); | |
11814 | ||
11815 | hw_phy_id = (hw_phy_id_1 & 0xffff) << 10; | |
11816 | hw_phy_id |= (hw_phy_id_2 & 0xfc00) << 16; | |
11817 | hw_phy_id |= (hw_phy_id_2 & 0x03ff) << 0; | |
11818 | ||
11819 | hw_phy_id_masked = hw_phy_id & PHY_ID_MASK; | |
11820 | } | |
11821 | ||
11822 | if (!err && KNOWN_PHY_ID(hw_phy_id_masked)) { | |
11823 | tp->phy_id = hw_phy_id; | |
11824 | if (hw_phy_id_masked == PHY_ID_BCM8002) | |
11825 | tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES; | |
da6b2d01 MC |
11826 | else |
11827 | tp->tg3_flags2 &= ~TG3_FLG2_PHY_SERDES; | |
1da177e4 | 11828 | } else { |
7d0c41ef MC |
11829 | if (tp->phy_id != PHY_ID_INVALID) { |
11830 | /* Do nothing, phy ID already set up in | |
11831 | * tg3_get_eeprom_hw_cfg(). | |
11832 | */ | |
1da177e4 LT |
11833 | } else { |
11834 | struct subsys_tbl_ent *p; | |
11835 | ||
11836 | /* No eeprom signature? Try the hardcoded | |
11837 | * subsys device table. | |
11838 | */ | |
11839 | p = lookup_by_subsys(tp); | |
11840 | if (!p) | |
11841 | return -ENODEV; | |
11842 | ||
11843 | tp->phy_id = p->phy_id; | |
11844 | if (!tp->phy_id || | |
11845 | tp->phy_id == PHY_ID_BCM8002) | |
11846 | tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES; | |
11847 | } | |
11848 | } | |
11849 | ||
747e8f8b | 11850 | if (!(tp->tg3_flags2 & TG3_FLG2_ANY_SERDES) && |
0d3031d9 | 11851 | !(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) && |
1da177e4 | 11852 | !(tp->tg3_flags & TG3_FLAG_ENABLE_ASF)) { |
3600d918 | 11853 | u32 bmsr, adv_reg, tg3_ctrl, mask; |
1da177e4 LT |
11854 | |
11855 | tg3_readphy(tp, MII_BMSR, &bmsr); | |
11856 | if (!tg3_readphy(tp, MII_BMSR, &bmsr) && | |
11857 | (bmsr & BMSR_LSTATUS)) | |
11858 | goto skip_phy_reset; | |
6aa20a22 | 11859 | |
1da177e4 LT |
11860 | err = tg3_phy_reset(tp); |
11861 | if (err) | |
11862 | return err; | |
11863 | ||
11864 | adv_reg = (ADVERTISE_10HALF | ADVERTISE_10FULL | | |
11865 | ADVERTISE_100HALF | ADVERTISE_100FULL | | |
11866 | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP); | |
11867 | tg3_ctrl = 0; | |
11868 | if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY)) { | |
11869 | tg3_ctrl = (MII_TG3_CTRL_ADV_1000_HALF | | |
11870 | MII_TG3_CTRL_ADV_1000_FULL); | |
11871 | if (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 || | |
11872 | tp->pci_chip_rev_id == CHIPREV_ID_5701_B0) | |
11873 | tg3_ctrl |= (MII_TG3_CTRL_AS_MASTER | | |
11874 | MII_TG3_CTRL_ENABLE_AS_MASTER); | |
11875 | } | |
11876 | ||
3600d918 MC |
11877 | mask = (ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | |
11878 | ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | | |
11879 | ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full); | |
11880 | if (!tg3_copper_is_advertising_all(tp, mask)) { | |
1da177e4 LT |
11881 | tg3_writephy(tp, MII_ADVERTISE, adv_reg); |
11882 | ||
11883 | if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY)) | |
11884 | tg3_writephy(tp, MII_TG3_CTRL, tg3_ctrl); | |
11885 | ||
11886 | tg3_writephy(tp, MII_BMCR, | |
11887 | BMCR_ANENABLE | BMCR_ANRESTART); | |
11888 | } | |
11889 | tg3_phy_set_wirespeed(tp); | |
11890 | ||
11891 | tg3_writephy(tp, MII_ADVERTISE, adv_reg); | |
11892 | if (!(tp->tg3_flags & TG3_FLAG_10_100_ONLY)) | |
11893 | tg3_writephy(tp, MII_TG3_CTRL, tg3_ctrl); | |
11894 | } | |
11895 | ||
11896 | skip_phy_reset: | |
11897 | if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) { | |
11898 | err = tg3_init_5401phy_dsp(tp); | |
11899 | if (err) | |
11900 | return err; | |
11901 | } | |
11902 | ||
11903 | if (!err && ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401)) { | |
11904 | err = tg3_init_5401phy_dsp(tp); | |
11905 | } | |
11906 | ||
747e8f8b | 11907 | if (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES) |
1da177e4 LT |
11908 | tp->link_config.advertising = |
11909 | (ADVERTISED_1000baseT_Half | | |
11910 | ADVERTISED_1000baseT_Full | | |
11911 | ADVERTISED_Autoneg | | |
11912 | ADVERTISED_FIBRE); | |
11913 | if (tp->tg3_flags & TG3_FLAG_10_100_ONLY) | |
11914 | tp->link_config.advertising &= | |
11915 | ~(ADVERTISED_1000baseT_Half | | |
11916 | ADVERTISED_1000baseT_Full); | |
11917 | ||
11918 | return err; | |
11919 | } | |
11920 | ||
11921 | static void __devinit tg3_read_partno(struct tg3 *tp) | |
11922 | { | |
11923 | unsigned char vpd_data[256]; | |
af2c6a4a | 11924 | unsigned int i; |
1b27777a | 11925 | u32 magic; |
1da177e4 | 11926 | |
1820180b | 11927 | if (tg3_nvram_read_swab(tp, 0x0, &magic)) |
f49639e6 | 11928 | goto out_not_found; |
1da177e4 | 11929 | |
1820180b | 11930 | if (magic == TG3_EEPROM_MAGIC) { |
1b27777a MC |
11931 | for (i = 0; i < 256; i += 4) { |
11932 | u32 tmp; | |
1da177e4 | 11933 | |
1b27777a MC |
11934 | if (tg3_nvram_read(tp, 0x100 + i, &tmp)) |
11935 | goto out_not_found; | |
11936 | ||
11937 | vpd_data[i + 0] = ((tmp >> 0) & 0xff); | |
11938 | vpd_data[i + 1] = ((tmp >> 8) & 0xff); | |
11939 | vpd_data[i + 2] = ((tmp >> 16) & 0xff); | |
11940 | vpd_data[i + 3] = ((tmp >> 24) & 0xff); | |
11941 | } | |
11942 | } else { | |
11943 | int vpd_cap; | |
11944 | ||
11945 | vpd_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_VPD); | |
11946 | for (i = 0; i < 256; i += 4) { | |
11947 | u32 tmp, j = 0; | |
b9fc7dc5 | 11948 | __le32 v; |
1b27777a MC |
11949 | u16 tmp16; |
11950 | ||
11951 | pci_write_config_word(tp->pdev, vpd_cap + PCI_VPD_ADDR, | |
11952 | i); | |
11953 | while (j++ < 100) { | |
11954 | pci_read_config_word(tp->pdev, vpd_cap + | |
11955 | PCI_VPD_ADDR, &tmp16); | |
11956 | if (tmp16 & 0x8000) | |
11957 | break; | |
11958 | msleep(1); | |
11959 | } | |
f49639e6 DM |
11960 | if (!(tmp16 & 0x8000)) |
11961 | goto out_not_found; | |
11962 | ||
1b27777a MC |
11963 | pci_read_config_dword(tp->pdev, vpd_cap + PCI_VPD_DATA, |
11964 | &tmp); | |
b9fc7dc5 AV |
11965 | v = cpu_to_le32(tmp); |
11966 | memcpy(&vpd_data[i], &v, 4); | |
1b27777a | 11967 | } |
1da177e4 LT |
11968 | } |
11969 | ||
11970 | /* Now parse and find the part number. */ | |
af2c6a4a | 11971 | for (i = 0; i < 254; ) { |
1da177e4 | 11972 | unsigned char val = vpd_data[i]; |
af2c6a4a | 11973 | unsigned int block_end; |
1da177e4 LT |
11974 | |
11975 | if (val == 0x82 || val == 0x91) { | |
11976 | i = (i + 3 + | |
11977 | (vpd_data[i + 1] + | |
11978 | (vpd_data[i + 2] << 8))); | |
11979 | continue; | |
11980 | } | |
11981 | ||
11982 | if (val != 0x90) | |
11983 | goto out_not_found; | |
11984 | ||
11985 | block_end = (i + 3 + | |
11986 | (vpd_data[i + 1] + | |
11987 | (vpd_data[i + 2] << 8))); | |
11988 | i += 3; | |
af2c6a4a MC |
11989 | |
11990 | if (block_end > 256) | |
11991 | goto out_not_found; | |
11992 | ||
11993 | while (i < (block_end - 2)) { | |
1da177e4 LT |
11994 | if (vpd_data[i + 0] == 'P' && |
11995 | vpd_data[i + 1] == 'N') { | |
11996 | int partno_len = vpd_data[i + 2]; | |
11997 | ||
af2c6a4a MC |
11998 | i += 3; |
11999 | if (partno_len > 24 || (partno_len + i) > 256) | |
1da177e4 LT |
12000 | goto out_not_found; |
12001 | ||
12002 | memcpy(tp->board_part_number, | |
af2c6a4a | 12003 | &vpd_data[i], partno_len); |
1da177e4 LT |
12004 | |
12005 | /* Success. */ | |
12006 | return; | |
12007 | } | |
af2c6a4a | 12008 | i += 3 + vpd_data[i + 2]; |
1da177e4 LT |
12009 | } |
12010 | ||
12011 | /* Part number not found. */ | |
12012 | goto out_not_found; | |
12013 | } | |
12014 | ||
12015 | out_not_found: | |
b5d3772c MC |
12016 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) |
12017 | strcpy(tp->board_part_number, "BCM95906"); | |
12018 | else | |
12019 | strcpy(tp->board_part_number, "none"); | |
1da177e4 LT |
12020 | } |
12021 | ||
9c8a620e MC |
12022 | static int __devinit tg3_fw_img_is_valid(struct tg3 *tp, u32 offset) |
12023 | { | |
12024 | u32 val; | |
12025 | ||
12026 | if (tg3_nvram_read_swab(tp, offset, &val) || | |
12027 | (val & 0xfc000000) != 0x0c000000 || | |
12028 | tg3_nvram_read_swab(tp, offset + 4, &val) || | |
12029 | val != 0) | |
12030 | return 0; | |
12031 | ||
12032 | return 1; | |
12033 | } | |
12034 | ||
dfe00d7d MC |
12035 | static void __devinit tg3_read_sb_ver(struct tg3 *tp, u32 val) |
12036 | { | |
12037 | u32 offset, major, minor, build; | |
12038 | ||
12039 | tp->fw_ver[0] = 's'; | |
12040 | tp->fw_ver[1] = 'b'; | |
12041 | tp->fw_ver[2] = '\0'; | |
12042 | ||
12043 | if ((val & TG3_EEPROM_SB_FORMAT_MASK) != TG3_EEPROM_SB_FORMAT_1) | |
12044 | return; | |
12045 | ||
12046 | switch (val & TG3_EEPROM_SB_REVISION_MASK) { | |
12047 | case TG3_EEPROM_SB_REVISION_0: | |
12048 | offset = TG3_EEPROM_SB_F1R0_EDH_OFF; | |
12049 | break; | |
12050 | case TG3_EEPROM_SB_REVISION_2: | |
12051 | offset = TG3_EEPROM_SB_F1R2_EDH_OFF; | |
12052 | break; | |
12053 | case TG3_EEPROM_SB_REVISION_3: | |
12054 | offset = TG3_EEPROM_SB_F1R3_EDH_OFF; | |
12055 | break; | |
12056 | default: | |
12057 | return; | |
12058 | } | |
12059 | ||
12060 | if (tg3_nvram_read_swab(tp, offset, &val)) | |
12061 | return; | |
12062 | ||
12063 | build = (val & TG3_EEPROM_SB_EDH_BLD_MASK) >> | |
12064 | TG3_EEPROM_SB_EDH_BLD_SHFT; | |
12065 | major = (val & TG3_EEPROM_SB_EDH_MAJ_MASK) >> | |
12066 | TG3_EEPROM_SB_EDH_MAJ_SHFT; | |
12067 | minor = val & TG3_EEPROM_SB_EDH_MIN_MASK; | |
12068 | ||
12069 | if (minor > 99 || build > 26) | |
12070 | return; | |
12071 | ||
12072 | snprintf(&tp->fw_ver[2], 30, " v%d.%02d", major, minor); | |
12073 | ||
12074 | if (build > 0) { | |
12075 | tp->fw_ver[8] = 'a' + build - 1; | |
12076 | tp->fw_ver[9] = '\0'; | |
12077 | } | |
12078 | } | |
12079 | ||
c4e6575c MC |
12080 | static void __devinit tg3_read_fw_ver(struct tg3 *tp) |
12081 | { | |
12082 | u32 val, offset, start; | |
9c8a620e MC |
12083 | u32 ver_offset; |
12084 | int i, bcnt; | |
c4e6575c MC |
12085 | |
12086 | if (tg3_nvram_read_swab(tp, 0, &val)) | |
12087 | return; | |
12088 | ||
dfe00d7d MC |
12089 | if (val != TG3_EEPROM_MAGIC) { |
12090 | if ((val & TG3_EEPROM_MAGIC_FW_MSK) == TG3_EEPROM_MAGIC_FW) | |
12091 | tg3_read_sb_ver(tp, val); | |
12092 | ||
c4e6575c | 12093 | return; |
dfe00d7d | 12094 | } |
c4e6575c MC |
12095 | |
12096 | if (tg3_nvram_read_swab(tp, 0xc, &offset) || | |
12097 | tg3_nvram_read_swab(tp, 0x4, &start)) | |
12098 | return; | |
12099 | ||
12100 | offset = tg3_nvram_logical_addr(tp, offset); | |
9c8a620e MC |
12101 | |
12102 | if (!tg3_fw_img_is_valid(tp, offset) || | |
12103 | tg3_nvram_read_swab(tp, offset + 8, &ver_offset)) | |
c4e6575c MC |
12104 | return; |
12105 | ||
9c8a620e MC |
12106 | offset = offset + ver_offset - start; |
12107 | for (i = 0; i < 16; i += 4) { | |
b9fc7dc5 AV |
12108 | __le32 v; |
12109 | if (tg3_nvram_read_le(tp, offset + i, &v)) | |
9c8a620e MC |
12110 | return; |
12111 | ||
b9fc7dc5 | 12112 | memcpy(tp->fw_ver + i, &v, 4); |
9c8a620e | 12113 | } |
c4e6575c | 12114 | |
9c8a620e | 12115 | if (!(tp->tg3_flags & TG3_FLAG_ENABLE_ASF) || |
84af67fd | 12116 | (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)) |
9c8a620e MC |
12117 | return; |
12118 | ||
12119 | for (offset = TG3_NVM_DIR_START; | |
12120 | offset < TG3_NVM_DIR_END; | |
12121 | offset += TG3_NVM_DIRENT_SIZE) { | |
12122 | if (tg3_nvram_read_swab(tp, offset, &val)) | |
c4e6575c MC |
12123 | return; |
12124 | ||
9c8a620e MC |
12125 | if ((val >> TG3_NVM_DIRTYPE_SHIFT) == TG3_NVM_DIRTYPE_ASFINI) |
12126 | break; | |
12127 | } | |
12128 | ||
12129 | if (offset == TG3_NVM_DIR_END) | |
12130 | return; | |
12131 | ||
12132 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) | |
12133 | start = 0x08000000; | |
12134 | else if (tg3_nvram_read_swab(tp, offset - 4, &start)) | |
12135 | return; | |
12136 | ||
12137 | if (tg3_nvram_read_swab(tp, offset + 4, &offset) || | |
12138 | !tg3_fw_img_is_valid(tp, offset) || | |
12139 | tg3_nvram_read_swab(tp, offset + 8, &val)) | |
12140 | return; | |
12141 | ||
12142 | offset += val - start; | |
12143 | ||
12144 | bcnt = strlen(tp->fw_ver); | |
12145 | ||
12146 | tp->fw_ver[bcnt++] = ','; | |
12147 | tp->fw_ver[bcnt++] = ' '; | |
12148 | ||
12149 | for (i = 0; i < 4; i++) { | |
b9fc7dc5 AV |
12150 | __le32 v; |
12151 | if (tg3_nvram_read_le(tp, offset, &v)) | |
c4e6575c MC |
12152 | return; |
12153 | ||
b9fc7dc5 | 12154 | offset += sizeof(v); |
c4e6575c | 12155 | |
b9fc7dc5 AV |
12156 | if (bcnt > TG3_VER_SIZE - sizeof(v)) { |
12157 | memcpy(&tp->fw_ver[bcnt], &v, TG3_VER_SIZE - bcnt); | |
9c8a620e | 12158 | break; |
c4e6575c | 12159 | } |
9c8a620e | 12160 | |
b9fc7dc5 AV |
12161 | memcpy(&tp->fw_ver[bcnt], &v, sizeof(v)); |
12162 | bcnt += sizeof(v); | |
c4e6575c | 12163 | } |
9c8a620e MC |
12164 | |
12165 | tp->fw_ver[TG3_VER_SIZE - 1] = 0; | |
c4e6575c MC |
12166 | } |
12167 | ||
7544b097 MC |
12168 | static struct pci_dev * __devinit tg3_find_peer(struct tg3 *); |
12169 | ||
1da177e4 LT |
12170 | static int __devinit tg3_get_invariants(struct tg3 *tp) |
12171 | { | |
12172 | static struct pci_device_id write_reorder_chipsets[] = { | |
1da177e4 LT |
12173 | { PCI_DEVICE(PCI_VENDOR_ID_AMD, |
12174 | PCI_DEVICE_ID_AMD_FE_GATE_700C) }, | |
c165b004 JL |
12175 | { PCI_DEVICE(PCI_VENDOR_ID_AMD, |
12176 | PCI_DEVICE_ID_AMD_8131_BRIDGE) }, | |
399de50b MC |
12177 | { PCI_DEVICE(PCI_VENDOR_ID_VIA, |
12178 | PCI_DEVICE_ID_VIA_8385_0) }, | |
1da177e4 LT |
12179 | { }, |
12180 | }; | |
12181 | u32 misc_ctrl_reg; | |
12182 | u32 cacheline_sz_reg; | |
12183 | u32 pci_state_reg, grc_misc_cfg; | |
12184 | u32 val; | |
12185 | u16 pci_cmd; | |
5e7dfd0f | 12186 | int err; |
1da177e4 | 12187 | |
1da177e4 LT |
12188 | /* Force memory write invalidate off. If we leave it on, |
12189 | * then on 5700_BX chips we have to enable a workaround. | |
12190 | * The workaround is to set the TG3PCI_DMA_RW_CTRL boundary | |
12191 | * to match the cacheline size. The Broadcom driver have this | |
12192 | * workaround but turns MWI off all the times so never uses | |
12193 | * it. This seems to suggest that the workaround is insufficient. | |
12194 | */ | |
12195 | pci_read_config_word(tp->pdev, PCI_COMMAND, &pci_cmd); | |
12196 | pci_cmd &= ~PCI_COMMAND_INVALIDATE; | |
12197 | pci_write_config_word(tp->pdev, PCI_COMMAND, pci_cmd); | |
12198 | ||
12199 | /* It is absolutely critical that TG3PCI_MISC_HOST_CTRL | |
12200 | * has the register indirect write enable bit set before | |
12201 | * we try to access any of the MMIO registers. It is also | |
12202 | * critical that the PCI-X hw workaround situation is decided | |
12203 | * before that as well. | |
12204 | */ | |
12205 | pci_read_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL, | |
12206 | &misc_ctrl_reg); | |
12207 | ||
12208 | tp->pci_chip_rev_id = (misc_ctrl_reg >> | |
12209 | MISC_HOST_CTRL_CHIPREV_SHIFT); | |
795d01c5 MC |
12210 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_USE_PROD_ID_REG) { |
12211 | u32 prod_id_asic_rev; | |
12212 | ||
12213 | pci_read_config_dword(tp->pdev, TG3PCI_PRODID_ASICREV, | |
12214 | &prod_id_asic_rev); | |
321d32a0 | 12215 | tp->pci_chip_rev_id = prod_id_asic_rev; |
795d01c5 | 12216 | } |
1da177e4 | 12217 | |
ff645bec MC |
12218 | /* Wrong chip ID in 5752 A0. This code can be removed later |
12219 | * as A0 is not in production. | |
12220 | */ | |
12221 | if (tp->pci_chip_rev_id == CHIPREV_ID_5752_A0_HW) | |
12222 | tp->pci_chip_rev_id = CHIPREV_ID_5752_A0; | |
12223 | ||
6892914f MC |
12224 | /* If we have 5702/03 A1 or A2 on certain ICH chipsets, |
12225 | * we need to disable memory and use config. cycles | |
12226 | * only to access all registers. The 5702/03 chips | |
12227 | * can mistakenly decode the special cycles from the | |
12228 | * ICH chipsets as memory write cycles, causing corruption | |
12229 | * of register and memory space. Only certain ICH bridges | |
12230 | * will drive special cycles with non-zero data during the | |
12231 | * address phase which can fall within the 5703's address | |
12232 | * range. This is not an ICH bug as the PCI spec allows | |
12233 | * non-zero address during special cycles. However, only | |
12234 | * these ICH bridges are known to drive non-zero addresses | |
12235 | * during special cycles. | |
12236 | * | |
12237 | * Since special cycles do not cross PCI bridges, we only | |
12238 | * enable this workaround if the 5703 is on the secondary | |
12239 | * bus of these ICH bridges. | |
12240 | */ | |
12241 | if ((tp->pci_chip_rev_id == CHIPREV_ID_5703_A1) || | |
12242 | (tp->pci_chip_rev_id == CHIPREV_ID_5703_A2)) { | |
12243 | static struct tg3_dev_id { | |
12244 | u32 vendor; | |
12245 | u32 device; | |
12246 | u32 rev; | |
12247 | } ich_chipsets[] = { | |
12248 | { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AA_8, | |
12249 | PCI_ANY_ID }, | |
12250 | { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801AB_8, | |
12251 | PCI_ANY_ID }, | |
12252 | { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_11, | |
12253 | 0xa }, | |
12254 | { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82801BA_6, | |
12255 | PCI_ANY_ID }, | |
12256 | { }, | |
12257 | }; | |
12258 | struct tg3_dev_id *pci_id = &ich_chipsets[0]; | |
12259 | struct pci_dev *bridge = NULL; | |
12260 | ||
12261 | while (pci_id->vendor != 0) { | |
12262 | bridge = pci_get_device(pci_id->vendor, pci_id->device, | |
12263 | bridge); | |
12264 | if (!bridge) { | |
12265 | pci_id++; | |
12266 | continue; | |
12267 | } | |
12268 | if (pci_id->rev != PCI_ANY_ID) { | |
44c10138 | 12269 | if (bridge->revision > pci_id->rev) |
6892914f MC |
12270 | continue; |
12271 | } | |
12272 | if (bridge->subordinate && | |
12273 | (bridge->subordinate->number == | |
12274 | tp->pdev->bus->number)) { | |
12275 | ||
12276 | tp->tg3_flags2 |= TG3_FLG2_ICH_WORKAROUND; | |
12277 | pci_dev_put(bridge); | |
12278 | break; | |
12279 | } | |
12280 | } | |
12281 | } | |
12282 | ||
41588ba1 MC |
12283 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)) { |
12284 | static struct tg3_dev_id { | |
12285 | u32 vendor; | |
12286 | u32 device; | |
12287 | } bridge_chipsets[] = { | |
12288 | { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PXH_0 }, | |
12289 | { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PXH_1 }, | |
12290 | { }, | |
12291 | }; | |
12292 | struct tg3_dev_id *pci_id = &bridge_chipsets[0]; | |
12293 | struct pci_dev *bridge = NULL; | |
12294 | ||
12295 | while (pci_id->vendor != 0) { | |
12296 | bridge = pci_get_device(pci_id->vendor, | |
12297 | pci_id->device, | |
12298 | bridge); | |
12299 | if (!bridge) { | |
12300 | pci_id++; | |
12301 | continue; | |
12302 | } | |
12303 | if (bridge->subordinate && | |
12304 | (bridge->subordinate->number <= | |
12305 | tp->pdev->bus->number) && | |
12306 | (bridge->subordinate->subordinate >= | |
12307 | tp->pdev->bus->number)) { | |
12308 | tp->tg3_flags3 |= TG3_FLG3_5701_DMA_BUG; | |
12309 | pci_dev_put(bridge); | |
12310 | break; | |
12311 | } | |
12312 | } | |
12313 | } | |
12314 | ||
4a29cc2e MC |
12315 | /* The EPB bridge inside 5714, 5715, and 5780 cannot support |
12316 | * DMA addresses > 40-bit. This bridge may have other additional | |
12317 | * 57xx devices behind it in some 4-port NIC designs for example. | |
12318 | * Any tg3 device found behind the bridge will also need the 40-bit | |
12319 | * DMA workaround. | |
12320 | */ | |
a4e2b347 MC |
12321 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780 || |
12322 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714) { | |
12323 | tp->tg3_flags2 |= TG3_FLG2_5780_CLASS; | |
4a29cc2e | 12324 | tp->tg3_flags |= TG3_FLAG_40BIT_DMA_BUG; |
4cf78e4f | 12325 | tp->msi_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_MSI); |
a4e2b347 | 12326 | } |
4a29cc2e MC |
12327 | else { |
12328 | struct pci_dev *bridge = NULL; | |
12329 | ||
12330 | do { | |
12331 | bridge = pci_get_device(PCI_VENDOR_ID_SERVERWORKS, | |
12332 | PCI_DEVICE_ID_SERVERWORKS_EPB, | |
12333 | bridge); | |
12334 | if (bridge && bridge->subordinate && | |
12335 | (bridge->subordinate->number <= | |
12336 | tp->pdev->bus->number) && | |
12337 | (bridge->subordinate->subordinate >= | |
12338 | tp->pdev->bus->number)) { | |
12339 | tp->tg3_flags |= TG3_FLAG_40BIT_DMA_BUG; | |
12340 | pci_dev_put(bridge); | |
12341 | break; | |
12342 | } | |
12343 | } while (bridge); | |
12344 | } | |
4cf78e4f | 12345 | |
1da177e4 LT |
12346 | /* Initialize misc host control in PCI block. */ |
12347 | tp->misc_host_ctrl |= (misc_ctrl_reg & | |
12348 | MISC_HOST_CTRL_CHIPREV); | |
12349 | pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL, | |
12350 | tp->misc_host_ctrl); | |
12351 | ||
12352 | pci_read_config_dword(tp->pdev, TG3PCI_CACHELINESZ, | |
12353 | &cacheline_sz_reg); | |
12354 | ||
12355 | tp->pci_cacheline_sz = (cacheline_sz_reg >> 0) & 0xff; | |
12356 | tp->pci_lat_timer = (cacheline_sz_reg >> 8) & 0xff; | |
12357 | tp->pci_hdr_type = (cacheline_sz_reg >> 16) & 0xff; | |
12358 | tp->pci_bist = (cacheline_sz_reg >> 24) & 0xff; | |
12359 | ||
7544b097 MC |
12360 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) || |
12361 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714)) | |
12362 | tp->pdev_peer = tg3_find_peer(tp); | |
12363 | ||
321d32a0 MC |
12364 | /* Intentionally exclude ASIC_REV_5906 */ |
12365 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || | |
d9ab5ad1 | 12366 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 || |
d30cdd28 | 12367 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 || |
9936bcf6 | 12368 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 || |
57e6983c | 12369 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 || |
321d32a0 MC |
12370 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780) |
12371 | tp->tg3_flags3 |= TG3_FLG3_5755_PLUS; | |
12372 | ||
12373 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 || | |
12374 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752 || | |
b5d3772c | 12375 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906 || |
321d32a0 | 12376 | (tp->tg3_flags3 & TG3_FLG3_5755_PLUS) || |
a4e2b347 | 12377 | (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) |
6708e5cc JL |
12378 | tp->tg3_flags2 |= TG3_FLG2_5750_PLUS; |
12379 | ||
1b440c56 JL |
12380 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) || |
12381 | (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)) | |
12382 | tp->tg3_flags2 |= TG3_FLG2_5705_PLUS; | |
12383 | ||
5a6f3074 | 12384 | if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) { |
7544b097 MC |
12385 | tp->tg3_flags |= TG3_FLAG_SUPPORT_MSI; |
12386 | if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_AX || | |
12387 | GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_BX || | |
12388 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714 && | |
12389 | tp->pci_chip_rev_id <= CHIPREV_ID_5714_A2 && | |
12390 | tp->pdev_peer == tp->pdev)) | |
12391 | tp->tg3_flags &= ~TG3_FLAG_SUPPORT_MSI; | |
12392 | ||
321d32a0 | 12393 | if ((tp->tg3_flags3 & TG3_FLG3_5755_PLUS) || |
b5d3772c | 12394 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { |
5a6f3074 | 12395 | tp->tg3_flags2 |= TG3_FLG2_HW_TSO_2; |
fcfa0a32 | 12396 | tp->tg3_flags2 |= TG3_FLG2_1SHOT_MSI; |
52c0fd83 | 12397 | } else { |
7f62ad5d | 12398 | tp->tg3_flags2 |= TG3_FLG2_HW_TSO_1 | TG3_FLG2_TSO_BUG; |
52c0fd83 MC |
12399 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == |
12400 | ASIC_REV_5750 && | |
12401 | tp->pci_chip_rev_id >= CHIPREV_ID_5750_C2) | |
7f62ad5d | 12402 | tp->tg3_flags2 &= ~TG3_FLG2_TSO_BUG; |
52c0fd83 | 12403 | } |
5a6f3074 | 12404 | } |
1da177e4 | 12405 | |
f51f3562 MC |
12406 | if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS) || |
12407 | (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) | |
0f893dc6 MC |
12408 | tp->tg3_flags2 |= TG3_FLG2_JUMBO_CAPABLE; |
12409 | ||
52f4490c MC |
12410 | pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE, |
12411 | &pci_state_reg); | |
12412 | ||
5e7dfd0f MC |
12413 | tp->pcie_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_EXP); |
12414 | if (tp->pcie_cap != 0) { | |
12415 | u16 lnkctl; | |
12416 | ||
1da177e4 | 12417 | tp->tg3_flags2 |= TG3_FLG2_PCI_EXPRESS; |
5f5c51e3 MC |
12418 | |
12419 | pcie_set_readrq(tp->pdev, 4096); | |
12420 | ||
5e7dfd0f MC |
12421 | pci_read_config_word(tp->pdev, |
12422 | tp->pcie_cap + PCI_EXP_LNKCTL, | |
12423 | &lnkctl); | |
12424 | if (lnkctl & PCI_EXP_LNKCTL_CLKREQ_EN) { | |
12425 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) | |
c7835a77 | 12426 | tp->tg3_flags2 &= ~TG3_FLG2_HW_TSO_2; |
5e7dfd0f | 12427 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 || |
321d32a0 MC |
12428 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 || |
12429 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780) | |
5e7dfd0f | 12430 | tp->tg3_flags3 |= TG3_FLG3_CLKREQ_BUG; |
c7835a77 | 12431 | } |
52f4490c | 12432 | } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785) { |
fcb389df | 12433 | tp->tg3_flags2 |= TG3_FLG2_PCI_EXPRESS; |
52f4490c MC |
12434 | } else if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS) || |
12435 | (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) { | |
12436 | tp->pcix_cap = pci_find_capability(tp->pdev, PCI_CAP_ID_PCIX); | |
12437 | if (!tp->pcix_cap) { | |
12438 | printk(KERN_ERR PFX "Cannot find PCI-X " | |
12439 | "capability, aborting.\n"); | |
12440 | return -EIO; | |
12441 | } | |
12442 | ||
12443 | if (!(pci_state_reg & PCISTATE_CONV_PCI_MODE)) | |
12444 | tp->tg3_flags |= TG3_FLAG_PCIX_MODE; | |
12445 | } | |
1da177e4 | 12446 | |
399de50b MC |
12447 | /* If we have an AMD 762 or VIA K8T800 chipset, write |
12448 | * reordering to the mailbox registers done by the host | |
12449 | * controller can cause major troubles. We read back from | |
12450 | * every mailbox register write to force the writes to be | |
12451 | * posted to the chip in order. | |
12452 | */ | |
12453 | if (pci_dev_present(write_reorder_chipsets) && | |
12454 | !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) | |
12455 | tp->tg3_flags |= TG3_FLAG_MBOX_WRITE_REORDER; | |
12456 | ||
1da177e4 LT |
12457 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 && |
12458 | tp->pci_lat_timer < 64) { | |
12459 | tp->pci_lat_timer = 64; | |
12460 | ||
12461 | cacheline_sz_reg = ((tp->pci_cacheline_sz & 0xff) << 0); | |
12462 | cacheline_sz_reg |= ((tp->pci_lat_timer & 0xff) << 8); | |
12463 | cacheline_sz_reg |= ((tp->pci_hdr_type & 0xff) << 16); | |
12464 | cacheline_sz_reg |= ((tp->pci_bist & 0xff) << 24); | |
12465 | ||
12466 | pci_write_config_dword(tp->pdev, TG3PCI_CACHELINESZ, | |
12467 | cacheline_sz_reg); | |
12468 | } | |
12469 | ||
52f4490c MC |
12470 | if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5700_BX) { |
12471 | /* 5700 BX chips need to have their TX producer index | |
12472 | * mailboxes written twice to workaround a bug. | |
12473 | */ | |
12474 | tp->tg3_flags |= TG3_FLAG_TXD_MBOX_HWBUG; | |
1da177e4 | 12475 | |
52f4490c | 12476 | /* If we are in PCI-X mode, enable register write workaround. |
1da177e4 LT |
12477 | * |
12478 | * The workaround is to use indirect register accesses | |
12479 | * for all chip writes not to mailbox registers. | |
12480 | */ | |
52f4490c | 12481 | if (tp->tg3_flags & TG3_FLAG_PCIX_MODE) { |
1da177e4 | 12482 | u32 pm_reg; |
1da177e4 LT |
12483 | |
12484 | tp->tg3_flags |= TG3_FLAG_PCIX_TARGET_HWBUG; | |
12485 | ||
12486 | /* The chip can have it's power management PCI config | |
12487 | * space registers clobbered due to this bug. | |
12488 | * So explicitly force the chip into D0 here. | |
12489 | */ | |
9974a356 MC |
12490 | pci_read_config_dword(tp->pdev, |
12491 | tp->pm_cap + PCI_PM_CTRL, | |
1da177e4 LT |
12492 | &pm_reg); |
12493 | pm_reg &= ~PCI_PM_CTRL_STATE_MASK; | |
12494 | pm_reg |= PCI_PM_CTRL_PME_ENABLE | 0 /* D0 */; | |
9974a356 MC |
12495 | pci_write_config_dword(tp->pdev, |
12496 | tp->pm_cap + PCI_PM_CTRL, | |
1da177e4 LT |
12497 | pm_reg); |
12498 | ||
12499 | /* Also, force SERR#/PERR# in PCI command. */ | |
12500 | pci_read_config_word(tp->pdev, PCI_COMMAND, &pci_cmd); | |
12501 | pci_cmd |= PCI_COMMAND_PARITY | PCI_COMMAND_SERR; | |
12502 | pci_write_config_word(tp->pdev, PCI_COMMAND, pci_cmd); | |
12503 | } | |
12504 | } | |
12505 | ||
1da177e4 LT |
12506 | if ((pci_state_reg & PCISTATE_BUS_SPEED_HIGH) != 0) |
12507 | tp->tg3_flags |= TG3_FLAG_PCI_HIGH_SPEED; | |
12508 | if ((pci_state_reg & PCISTATE_BUS_32BIT) != 0) | |
12509 | tp->tg3_flags |= TG3_FLAG_PCI_32BIT; | |
12510 | ||
12511 | /* Chip-specific fixup from Broadcom driver */ | |
12512 | if ((tp->pci_chip_rev_id == CHIPREV_ID_5704_A0) && | |
12513 | (!(pci_state_reg & PCISTATE_RETRY_SAME_DMA))) { | |
12514 | pci_state_reg |= PCISTATE_RETRY_SAME_DMA; | |
12515 | pci_write_config_dword(tp->pdev, TG3PCI_PCISTATE, pci_state_reg); | |
12516 | } | |
12517 | ||
1ee582d8 | 12518 | /* Default fast path register access methods */ |
20094930 | 12519 | tp->read32 = tg3_read32; |
1ee582d8 | 12520 | tp->write32 = tg3_write32; |
09ee929c | 12521 | tp->read32_mbox = tg3_read32; |
20094930 | 12522 | tp->write32_mbox = tg3_write32; |
1ee582d8 MC |
12523 | tp->write32_tx_mbox = tg3_write32; |
12524 | tp->write32_rx_mbox = tg3_write32; | |
12525 | ||
12526 | /* Various workaround register access methods */ | |
12527 | if (tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) | |
12528 | tp->write32 = tg3_write_indirect_reg32; | |
98efd8a6 MC |
12529 | else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 || |
12530 | ((tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) && | |
12531 | tp->pci_chip_rev_id == CHIPREV_ID_5750_A0)) { | |
12532 | /* | |
12533 | * Back to back register writes can cause problems on these | |
12534 | * chips, the workaround is to read back all reg writes | |
12535 | * except those to mailbox regs. | |
12536 | * | |
12537 | * See tg3_write_indirect_reg32(). | |
12538 | */ | |
1ee582d8 | 12539 | tp->write32 = tg3_write_flush_reg32; |
98efd8a6 MC |
12540 | } |
12541 | ||
1ee582d8 MC |
12542 | |
12543 | if ((tp->tg3_flags & TG3_FLAG_TXD_MBOX_HWBUG) || | |
12544 | (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER)) { | |
12545 | tp->write32_tx_mbox = tg3_write32_tx_mbox; | |
12546 | if (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) | |
12547 | tp->write32_rx_mbox = tg3_write_flush_reg32; | |
12548 | } | |
20094930 | 12549 | |
6892914f MC |
12550 | if (tp->tg3_flags2 & TG3_FLG2_ICH_WORKAROUND) { |
12551 | tp->read32 = tg3_read_indirect_reg32; | |
12552 | tp->write32 = tg3_write_indirect_reg32; | |
12553 | tp->read32_mbox = tg3_read_indirect_mbox; | |
12554 | tp->write32_mbox = tg3_write_indirect_mbox; | |
12555 | tp->write32_tx_mbox = tg3_write_indirect_mbox; | |
12556 | tp->write32_rx_mbox = tg3_write_indirect_mbox; | |
12557 | ||
12558 | iounmap(tp->regs); | |
22abe310 | 12559 | tp->regs = NULL; |
6892914f MC |
12560 | |
12561 | pci_read_config_word(tp->pdev, PCI_COMMAND, &pci_cmd); | |
12562 | pci_cmd &= ~PCI_COMMAND_MEMORY; | |
12563 | pci_write_config_word(tp->pdev, PCI_COMMAND, pci_cmd); | |
12564 | } | |
b5d3772c MC |
12565 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { |
12566 | tp->read32_mbox = tg3_read32_mbox_5906; | |
12567 | tp->write32_mbox = tg3_write32_mbox_5906; | |
12568 | tp->write32_tx_mbox = tg3_write32_mbox_5906; | |
12569 | tp->write32_rx_mbox = tg3_write32_mbox_5906; | |
12570 | } | |
6892914f | 12571 | |
bbadf503 MC |
12572 | if (tp->write32 == tg3_write_indirect_reg32 || |
12573 | ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) && | |
12574 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || | |
f49639e6 | 12575 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701))) |
bbadf503 MC |
12576 | tp->tg3_flags |= TG3_FLAG_SRAM_USE_CONFIG; |
12577 | ||
7d0c41ef | 12578 | /* Get eeprom hw config before calling tg3_set_power_state(). |
9d26e213 | 12579 | * In particular, the TG3_FLG2_IS_NIC flag must be |
7d0c41ef MC |
12580 | * determined before calling tg3_set_power_state() so that |
12581 | * we know whether or not to switch out of Vaux power. | |
12582 | * When the flag is set, it means that GPIO1 is used for eeprom | |
12583 | * write protect and also implies that it is a LOM where GPIOs | |
12584 | * are not used to switch power. | |
6aa20a22 | 12585 | */ |
7d0c41ef MC |
12586 | tg3_get_eeprom_hw_cfg(tp); |
12587 | ||
0d3031d9 MC |
12588 | if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) { |
12589 | /* Allow reads and writes to the | |
12590 | * APE register and memory space. | |
12591 | */ | |
12592 | pci_state_reg |= PCISTATE_ALLOW_APE_CTLSPC_WR | | |
12593 | PCISTATE_ALLOW_APE_SHMEM_WR; | |
12594 | pci_write_config_dword(tp->pdev, TG3PCI_PCISTATE, | |
12595 | pci_state_reg); | |
12596 | } | |
12597 | ||
9936bcf6 | 12598 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 || |
57e6983c | 12599 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 || |
321d32a0 MC |
12600 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 || |
12601 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780) | |
d30cdd28 MC |
12602 | tp->tg3_flags |= TG3_FLAG_CPMU_PRESENT; |
12603 | ||
314fba34 MC |
12604 | /* Set up tp->grc_local_ctrl before calling tg3_set_power_state(). |
12605 | * GPIO1 driven high will bring 5700's external PHY out of reset. | |
12606 | * It is also used as eeprom write protect on LOMs. | |
12607 | */ | |
12608 | tp->grc_local_ctrl = GRC_LCLCTRL_INT_ON_ATTN | GRC_LCLCTRL_AUTO_SEEPROM; | |
12609 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) || | |
12610 | (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT)) | |
12611 | tp->grc_local_ctrl |= (GRC_LCLCTRL_GPIO_OE1 | | |
12612 | GRC_LCLCTRL_GPIO_OUTPUT1); | |
3e7d83bc MC |
12613 | /* Unused GPIO3 must be driven as output on 5752 because there |
12614 | * are no pull-up resistors on unused GPIO pins. | |
12615 | */ | |
12616 | else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752) | |
12617 | tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_OE3; | |
314fba34 | 12618 | |
321d32a0 MC |
12619 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || |
12620 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780) | |
af36e6b6 MC |
12621 | tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_UART_SEL; |
12622 | ||
5f0c4a3c MC |
12623 | if (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5761) { |
12624 | /* Turn off the debug UART. */ | |
12625 | tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_UART_SEL; | |
12626 | if (tp->tg3_flags2 & TG3_FLG2_IS_NIC) | |
12627 | /* Keep VMain power. */ | |
12628 | tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_OE0 | | |
12629 | GRC_LCLCTRL_GPIO_OUTPUT0; | |
12630 | } | |
12631 | ||
1da177e4 | 12632 | /* Force the chip into D0. */ |
bc1c7567 | 12633 | err = tg3_set_power_state(tp, PCI_D0); |
1da177e4 LT |
12634 | if (err) { |
12635 | printk(KERN_ERR PFX "(%s) transition to D0 failed\n", | |
12636 | pci_name(tp->pdev)); | |
12637 | return err; | |
12638 | } | |
12639 | ||
12640 | /* 5700 B0 chips do not support checksumming correctly due | |
12641 | * to hardware bugs. | |
12642 | */ | |
12643 | if (tp->pci_chip_rev_id == CHIPREV_ID_5700_B0) | |
12644 | tp->tg3_flags |= TG3_FLAG_BROKEN_CHECKSUMS; | |
12645 | ||
1da177e4 LT |
12646 | /* Derive initial jumbo mode from MTU assigned in |
12647 | * ether_setup() via the alloc_etherdev() call | |
12648 | */ | |
0f893dc6 | 12649 | if (tp->dev->mtu > ETH_DATA_LEN && |
a4e2b347 | 12650 | !(tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) |
0f893dc6 | 12651 | tp->tg3_flags |= TG3_FLAG_JUMBO_RING_ENABLE; |
1da177e4 LT |
12652 | |
12653 | /* Determine WakeOnLan speed to use. */ | |
12654 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || | |
12655 | tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 || | |
12656 | tp->pci_chip_rev_id == CHIPREV_ID_5701_B0 || | |
12657 | tp->pci_chip_rev_id == CHIPREV_ID_5701_B2) { | |
12658 | tp->tg3_flags &= ~(TG3_FLAG_WOL_SPEED_100MB); | |
12659 | } else { | |
12660 | tp->tg3_flags |= TG3_FLAG_WOL_SPEED_100MB; | |
12661 | } | |
12662 | ||
12663 | /* A few boards don't want Ethernet@WireSpeed phy feature */ | |
12664 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) || | |
12665 | ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) && | |
12666 | (tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) && | |
747e8f8b | 12667 | (tp->pci_chip_rev_id != CHIPREV_ID_5705_A1)) || |
b5d3772c | 12668 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) || |
747e8f8b | 12669 | (tp->tg3_flags2 & TG3_FLG2_ANY_SERDES)) |
1da177e4 LT |
12670 | tp->tg3_flags2 |= TG3_FLG2_NO_ETH_WIRE_SPEED; |
12671 | ||
12672 | if (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5703_AX || | |
12673 | GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5704_AX) | |
12674 | tp->tg3_flags2 |= TG3_FLG2_PHY_ADC_BUG; | |
12675 | if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0) | |
12676 | tp->tg3_flags2 |= TG3_FLG2_PHY_5704_A0_BUG; | |
12677 | ||
321d32a0 MC |
12678 | if ((tp->tg3_flags2 & TG3_FLG2_5705_PLUS) && |
12679 | GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906 && | |
12680 | GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5785 && | |
12681 | GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_57780) { | |
c424cb24 | 12682 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755 || |
d30cdd28 | 12683 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787 || |
9936bcf6 MC |
12684 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 || |
12685 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761) { | |
d4011ada MC |
12686 | if (tp->pdev->device != PCI_DEVICE_ID_TIGON3_5756 && |
12687 | tp->pdev->device != PCI_DEVICE_ID_TIGON3_5722) | |
12688 | tp->tg3_flags2 |= TG3_FLG2_PHY_JITTER_BUG; | |
c1d2a196 MC |
12689 | if (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5755M) |
12690 | tp->tg3_flags2 |= TG3_FLG2_PHY_ADJUST_TRIM; | |
321d32a0 | 12691 | } else |
c424cb24 MC |
12692 | tp->tg3_flags2 |= TG3_FLG2_PHY_BER_BUG; |
12693 | } | |
1da177e4 | 12694 | |
b2a5c19c MC |
12695 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 && |
12696 | GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5784_AX) { | |
12697 | tp->phy_otp = tg3_read_otp_phycfg(tp); | |
12698 | if (tp->phy_otp == 0) | |
12699 | tp->phy_otp = TG3_OTP_DEFAULT; | |
12700 | } | |
12701 | ||
f51f3562 | 12702 | if (tp->tg3_flags & TG3_FLAG_CPMU_PRESENT) |
8ef21428 MC |
12703 | tp->mi_mode = MAC_MI_MODE_500KHZ_CONST; |
12704 | else | |
12705 | tp->mi_mode = MAC_MI_MODE_BASE; | |
12706 | ||
1da177e4 | 12707 | tp->coalesce_mode = 0; |
1da177e4 LT |
12708 | if (GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5700_AX && |
12709 | GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5700_BX) | |
12710 | tp->coalesce_mode |= HOSTCC_MODE_32BYTE; | |
12711 | ||
321d32a0 MC |
12712 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 || |
12713 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780) | |
57e6983c MC |
12714 | tp->tg3_flags3 |= TG3_FLG3_USE_PHYLIB; |
12715 | ||
158d7abd MC |
12716 | err = tg3_mdio_init(tp); |
12717 | if (err) | |
12718 | return err; | |
1da177e4 LT |
12719 | |
12720 | /* Initialize data/descriptor byte/word swapping. */ | |
12721 | val = tr32(GRC_MODE); | |
12722 | val &= GRC_MODE_HOST_STACKUP; | |
12723 | tw32(GRC_MODE, val | tp->grc_mode); | |
12724 | ||
12725 | tg3_switch_clocks(tp); | |
12726 | ||
12727 | /* Clear this out for sanity. */ | |
12728 | tw32(TG3PCI_MEM_WIN_BASE_ADDR, 0); | |
12729 | ||
12730 | pci_read_config_dword(tp->pdev, TG3PCI_PCISTATE, | |
12731 | &pci_state_reg); | |
12732 | if ((pci_state_reg & PCISTATE_CONV_PCI_MODE) == 0 && | |
12733 | (tp->tg3_flags & TG3_FLAG_PCIX_TARGET_HWBUG) == 0) { | |
12734 | u32 chiprevid = GET_CHIP_REV_ID(tp->misc_host_ctrl); | |
12735 | ||
12736 | if (chiprevid == CHIPREV_ID_5701_A0 || | |
12737 | chiprevid == CHIPREV_ID_5701_B0 || | |
12738 | chiprevid == CHIPREV_ID_5701_B2 || | |
12739 | chiprevid == CHIPREV_ID_5701_B5) { | |
12740 | void __iomem *sram_base; | |
12741 | ||
12742 | /* Write some dummy words into the SRAM status block | |
12743 | * area, see if it reads back correctly. If the return | |
12744 | * value is bad, force enable the PCIX workaround. | |
12745 | */ | |
12746 | sram_base = tp->regs + NIC_SRAM_WIN_BASE + NIC_SRAM_STATS_BLK; | |
12747 | ||
12748 | writel(0x00000000, sram_base); | |
12749 | writel(0x00000000, sram_base + 4); | |
12750 | writel(0xffffffff, sram_base + 4); | |
12751 | if (readl(sram_base) != 0x00000000) | |
12752 | tp->tg3_flags |= TG3_FLAG_PCIX_TARGET_HWBUG; | |
12753 | } | |
12754 | } | |
12755 | ||
12756 | udelay(50); | |
12757 | tg3_nvram_init(tp); | |
12758 | ||
12759 | grc_misc_cfg = tr32(GRC_MISC_CFG); | |
12760 | grc_misc_cfg &= GRC_MISC_CFG_BOARD_ID_MASK; | |
12761 | ||
1da177e4 LT |
12762 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 && |
12763 | (grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5788 || | |
12764 | grc_misc_cfg == GRC_MISC_CFG_BOARD_ID_5788M)) | |
12765 | tp->tg3_flags2 |= TG3_FLG2_IS_5788; | |
12766 | ||
fac9b83e DM |
12767 | if (!(tp->tg3_flags2 & TG3_FLG2_IS_5788) && |
12768 | (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700)) | |
12769 | tp->tg3_flags |= TG3_FLAG_TAGGED_STATUS; | |
12770 | if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS) { | |
12771 | tp->coalesce_mode |= (HOSTCC_MODE_CLRTICK_RXBD | | |
12772 | HOSTCC_MODE_CLRTICK_TXBD); | |
12773 | ||
12774 | tp->misc_host_ctrl |= MISC_HOST_CTRL_TAGGED_STATUS; | |
12775 | pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL, | |
12776 | tp->misc_host_ctrl); | |
12777 | } | |
12778 | ||
3bda1258 MC |
12779 | /* Preserve the APE MAC_MODE bits */ |
12780 | if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) | |
12781 | tp->mac_mode = tr32(MAC_MODE) | | |
12782 | MAC_MODE_APE_TX_EN | MAC_MODE_APE_RX_EN; | |
12783 | else | |
12784 | tp->mac_mode = TG3_DEF_MAC_MODE; | |
12785 | ||
1da177e4 LT |
12786 | /* these are limited to 10/100 only */ |
12787 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 && | |
12788 | (grc_misc_cfg == 0x8000 || grc_misc_cfg == 0x4000)) || | |
12789 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 && | |
12790 | tp->pdev->vendor == PCI_VENDOR_ID_BROADCOM && | |
12791 | (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5901 || | |
12792 | tp->pdev->device == PCI_DEVICE_ID_TIGON3_5901_2 || | |
12793 | tp->pdev->device == PCI_DEVICE_ID_TIGON3_5705F)) || | |
12794 | (tp->pdev->vendor == PCI_VENDOR_ID_BROADCOM && | |
12795 | (tp->pdev->device == PCI_DEVICE_ID_TIGON3_5751F || | |
676917d4 MC |
12796 | tp->pdev->device == PCI_DEVICE_ID_TIGON3_5753F || |
12797 | tp->pdev->device == PCI_DEVICE_ID_TIGON3_5787F)) || | |
321d32a0 | 12798 | tp->pdev->device == TG3PCI_DEVICE_TIGON3_57790 || |
b5d3772c | 12799 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) |
1da177e4 LT |
12800 | tp->tg3_flags |= TG3_FLAG_10_100_ONLY; |
12801 | ||
12802 | err = tg3_phy_probe(tp); | |
12803 | if (err) { | |
12804 | printk(KERN_ERR PFX "(%s) phy probe failed, err %d\n", | |
12805 | pci_name(tp->pdev), err); | |
12806 | /* ... but do not return immediately ... */ | |
b02fd9e3 | 12807 | tg3_mdio_fini(tp); |
1da177e4 LT |
12808 | } |
12809 | ||
12810 | tg3_read_partno(tp); | |
c4e6575c | 12811 | tg3_read_fw_ver(tp); |
1da177e4 LT |
12812 | |
12813 | if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) { | |
12814 | tp->tg3_flags &= ~TG3_FLAG_USE_MI_INTERRUPT; | |
12815 | } else { | |
12816 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) | |
12817 | tp->tg3_flags |= TG3_FLAG_USE_MI_INTERRUPT; | |
12818 | else | |
12819 | tp->tg3_flags &= ~TG3_FLAG_USE_MI_INTERRUPT; | |
12820 | } | |
12821 | ||
12822 | /* 5700 {AX,BX} chips have a broken status block link | |
12823 | * change bit implementation, so we must use the | |
12824 | * status register in those cases. | |
12825 | */ | |
12826 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) | |
12827 | tp->tg3_flags |= TG3_FLAG_USE_LINKCHG_REG; | |
12828 | else | |
12829 | tp->tg3_flags &= ~TG3_FLAG_USE_LINKCHG_REG; | |
12830 | ||
12831 | /* The led_ctrl is set during tg3_phy_probe, here we might | |
12832 | * have to force the link status polling mechanism based | |
12833 | * upon subsystem IDs. | |
12834 | */ | |
12835 | if (tp->pdev->subsystem_vendor == PCI_VENDOR_ID_DELL && | |
007a880d | 12836 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 && |
1da177e4 LT |
12837 | !(tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)) { |
12838 | tp->tg3_flags |= (TG3_FLAG_USE_MI_INTERRUPT | | |
12839 | TG3_FLAG_USE_LINKCHG_REG); | |
12840 | } | |
12841 | ||
12842 | /* For all SERDES we poll the MAC status register. */ | |
12843 | if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES) | |
12844 | tp->tg3_flags |= TG3_FLAG_POLL_SERDES; | |
12845 | else | |
12846 | tp->tg3_flags &= ~TG3_FLAG_POLL_SERDES; | |
12847 | ||
ad829268 | 12848 | tp->rx_offset = NET_IP_ALIGN; |
1da177e4 LT |
12849 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 && |
12850 | (tp->tg3_flags & TG3_FLAG_PCIX_MODE) != 0) | |
12851 | tp->rx_offset = 0; | |
12852 | ||
f92905de MC |
12853 | tp->rx_std_max_post = TG3_RX_RING_SIZE; |
12854 | ||
12855 | /* Increment the rx prod index on the rx std ring by at most | |
12856 | * 8 for these chips to workaround hw errata. | |
12857 | */ | |
12858 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 || | |
12859 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752 || | |
12860 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755) | |
12861 | tp->rx_std_max_post = 8; | |
12862 | ||
8ed5d97e MC |
12863 | if (tp->tg3_flags & TG3_FLAG_ASPM_WORKAROUND) |
12864 | tp->pwrmgmt_thresh = tr32(PCIE_PWR_MGMT_THRESH) & | |
12865 | PCIE_PWR_MGMT_L1_THRESH_MSK; | |
12866 | ||
1da177e4 LT |
12867 | return err; |
12868 | } | |
12869 | ||
49b6e95f | 12870 | #ifdef CONFIG_SPARC |
1da177e4 LT |
12871 | static int __devinit tg3_get_macaddr_sparc(struct tg3 *tp) |
12872 | { | |
12873 | struct net_device *dev = tp->dev; | |
12874 | struct pci_dev *pdev = tp->pdev; | |
49b6e95f | 12875 | struct device_node *dp = pci_device_to_OF_node(pdev); |
374d4cac | 12876 | const unsigned char *addr; |
49b6e95f DM |
12877 | int len; |
12878 | ||
12879 | addr = of_get_property(dp, "local-mac-address", &len); | |
12880 | if (addr && len == 6) { | |
12881 | memcpy(dev->dev_addr, addr, 6); | |
12882 | memcpy(dev->perm_addr, dev->dev_addr, 6); | |
12883 | return 0; | |
1da177e4 LT |
12884 | } |
12885 | return -ENODEV; | |
12886 | } | |
12887 | ||
12888 | static int __devinit tg3_get_default_macaddr_sparc(struct tg3 *tp) | |
12889 | { | |
12890 | struct net_device *dev = tp->dev; | |
12891 | ||
12892 | memcpy(dev->dev_addr, idprom->id_ethaddr, 6); | |
2ff43697 | 12893 | memcpy(dev->perm_addr, idprom->id_ethaddr, 6); |
1da177e4 LT |
12894 | return 0; |
12895 | } | |
12896 | #endif | |
12897 | ||
12898 | static int __devinit tg3_get_device_address(struct tg3 *tp) | |
12899 | { | |
12900 | struct net_device *dev = tp->dev; | |
12901 | u32 hi, lo, mac_offset; | |
008652b3 | 12902 | int addr_ok = 0; |
1da177e4 | 12903 | |
49b6e95f | 12904 | #ifdef CONFIG_SPARC |
1da177e4 LT |
12905 | if (!tg3_get_macaddr_sparc(tp)) |
12906 | return 0; | |
12907 | #endif | |
12908 | ||
12909 | mac_offset = 0x7c; | |
f49639e6 | 12910 | if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) || |
a4e2b347 | 12911 | (tp->tg3_flags2 & TG3_FLG2_5780_CLASS)) { |
1da177e4 LT |
12912 | if (tr32(TG3PCI_DUAL_MAC_CTRL) & DUAL_MAC_CTRL_ID) |
12913 | mac_offset = 0xcc; | |
12914 | if (tg3_nvram_lock(tp)) | |
12915 | tw32_f(NVRAM_CMD, NVRAM_CMD_RESET); | |
12916 | else | |
12917 | tg3_nvram_unlock(tp); | |
12918 | } | |
b5d3772c MC |
12919 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) |
12920 | mac_offset = 0x10; | |
1da177e4 LT |
12921 | |
12922 | /* First try to get it from MAC address mailbox. */ | |
12923 | tg3_read_mem(tp, NIC_SRAM_MAC_ADDR_HIGH_MBOX, &hi); | |
12924 | if ((hi >> 16) == 0x484b) { | |
12925 | dev->dev_addr[0] = (hi >> 8) & 0xff; | |
12926 | dev->dev_addr[1] = (hi >> 0) & 0xff; | |
12927 | ||
12928 | tg3_read_mem(tp, NIC_SRAM_MAC_ADDR_LOW_MBOX, &lo); | |
12929 | dev->dev_addr[2] = (lo >> 24) & 0xff; | |
12930 | dev->dev_addr[3] = (lo >> 16) & 0xff; | |
12931 | dev->dev_addr[4] = (lo >> 8) & 0xff; | |
12932 | dev->dev_addr[5] = (lo >> 0) & 0xff; | |
1da177e4 | 12933 | |
008652b3 MC |
12934 | /* Some old bootcode may report a 0 MAC address in SRAM */ |
12935 | addr_ok = is_valid_ether_addr(&dev->dev_addr[0]); | |
12936 | } | |
12937 | if (!addr_ok) { | |
12938 | /* Next, try NVRAM. */ | |
f49639e6 | 12939 | if (!tg3_nvram_read(tp, mac_offset + 0, &hi) && |
008652b3 MC |
12940 | !tg3_nvram_read(tp, mac_offset + 4, &lo)) { |
12941 | dev->dev_addr[0] = ((hi >> 16) & 0xff); | |
12942 | dev->dev_addr[1] = ((hi >> 24) & 0xff); | |
12943 | dev->dev_addr[2] = ((lo >> 0) & 0xff); | |
12944 | dev->dev_addr[3] = ((lo >> 8) & 0xff); | |
12945 | dev->dev_addr[4] = ((lo >> 16) & 0xff); | |
12946 | dev->dev_addr[5] = ((lo >> 24) & 0xff); | |
12947 | } | |
12948 | /* Finally just fetch it out of the MAC control regs. */ | |
12949 | else { | |
12950 | hi = tr32(MAC_ADDR_0_HIGH); | |
12951 | lo = tr32(MAC_ADDR_0_LOW); | |
12952 | ||
12953 | dev->dev_addr[5] = lo & 0xff; | |
12954 | dev->dev_addr[4] = (lo >> 8) & 0xff; | |
12955 | dev->dev_addr[3] = (lo >> 16) & 0xff; | |
12956 | dev->dev_addr[2] = (lo >> 24) & 0xff; | |
12957 | dev->dev_addr[1] = hi & 0xff; | |
12958 | dev->dev_addr[0] = (hi >> 8) & 0xff; | |
12959 | } | |
1da177e4 LT |
12960 | } |
12961 | ||
12962 | if (!is_valid_ether_addr(&dev->dev_addr[0])) { | |
7582a335 | 12963 | #ifdef CONFIG_SPARC |
1da177e4 LT |
12964 | if (!tg3_get_default_macaddr_sparc(tp)) |
12965 | return 0; | |
12966 | #endif | |
12967 | return -EINVAL; | |
12968 | } | |
2ff43697 | 12969 | memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); |
1da177e4 LT |
12970 | return 0; |
12971 | } | |
12972 | ||
59e6b434 DM |
12973 | #define BOUNDARY_SINGLE_CACHELINE 1 |
12974 | #define BOUNDARY_MULTI_CACHELINE 2 | |
12975 | ||
12976 | static u32 __devinit tg3_calc_dma_bndry(struct tg3 *tp, u32 val) | |
12977 | { | |
12978 | int cacheline_size; | |
12979 | u8 byte; | |
12980 | int goal; | |
12981 | ||
12982 | pci_read_config_byte(tp->pdev, PCI_CACHE_LINE_SIZE, &byte); | |
12983 | if (byte == 0) | |
12984 | cacheline_size = 1024; | |
12985 | else | |
12986 | cacheline_size = (int) byte * 4; | |
12987 | ||
12988 | /* On 5703 and later chips, the boundary bits have no | |
12989 | * effect. | |
12990 | */ | |
12991 | if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 && | |
12992 | GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701 && | |
12993 | !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) | |
12994 | goto out; | |
12995 | ||
12996 | #if defined(CONFIG_PPC64) || defined(CONFIG_IA64) || defined(CONFIG_PARISC) | |
12997 | goal = BOUNDARY_MULTI_CACHELINE; | |
12998 | #else | |
12999 | #if defined(CONFIG_SPARC64) || defined(CONFIG_ALPHA) | |
13000 | goal = BOUNDARY_SINGLE_CACHELINE; | |
13001 | #else | |
13002 | goal = 0; | |
13003 | #endif | |
13004 | #endif | |
13005 | ||
13006 | if (!goal) | |
13007 | goto out; | |
13008 | ||
13009 | /* PCI controllers on most RISC systems tend to disconnect | |
13010 | * when a device tries to burst across a cache-line boundary. | |
13011 | * Therefore, letting tg3 do so just wastes PCI bandwidth. | |
13012 | * | |
13013 | * Unfortunately, for PCI-E there are only limited | |
13014 | * write-side controls for this, and thus for reads | |
13015 | * we will still get the disconnects. We'll also waste | |
13016 | * these PCI cycles for both read and write for chips | |
13017 | * other than 5700 and 5701 which do not implement the | |
13018 | * boundary bits. | |
13019 | */ | |
13020 | if ((tp->tg3_flags & TG3_FLAG_PCIX_MODE) && | |
13021 | !(tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)) { | |
13022 | switch (cacheline_size) { | |
13023 | case 16: | |
13024 | case 32: | |
13025 | case 64: | |
13026 | case 128: | |
13027 | if (goal == BOUNDARY_SINGLE_CACHELINE) { | |
13028 | val |= (DMA_RWCTRL_READ_BNDRY_128_PCIX | | |
13029 | DMA_RWCTRL_WRITE_BNDRY_128_PCIX); | |
13030 | } else { | |
13031 | val |= (DMA_RWCTRL_READ_BNDRY_384_PCIX | | |
13032 | DMA_RWCTRL_WRITE_BNDRY_384_PCIX); | |
13033 | } | |
13034 | break; | |
13035 | ||
13036 | case 256: | |
13037 | val |= (DMA_RWCTRL_READ_BNDRY_256_PCIX | | |
13038 | DMA_RWCTRL_WRITE_BNDRY_256_PCIX); | |
13039 | break; | |
13040 | ||
13041 | default: | |
13042 | val |= (DMA_RWCTRL_READ_BNDRY_384_PCIX | | |
13043 | DMA_RWCTRL_WRITE_BNDRY_384_PCIX); | |
13044 | break; | |
855e1111 | 13045 | } |
59e6b434 DM |
13046 | } else if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) { |
13047 | switch (cacheline_size) { | |
13048 | case 16: | |
13049 | case 32: | |
13050 | case 64: | |
13051 | if (goal == BOUNDARY_SINGLE_CACHELINE) { | |
13052 | val &= ~DMA_RWCTRL_WRITE_BNDRY_DISAB_PCIE; | |
13053 | val |= DMA_RWCTRL_WRITE_BNDRY_64_PCIE; | |
13054 | break; | |
13055 | } | |
13056 | /* fallthrough */ | |
13057 | case 128: | |
13058 | default: | |
13059 | val &= ~DMA_RWCTRL_WRITE_BNDRY_DISAB_PCIE; | |
13060 | val |= DMA_RWCTRL_WRITE_BNDRY_128_PCIE; | |
13061 | break; | |
855e1111 | 13062 | } |
59e6b434 DM |
13063 | } else { |
13064 | switch (cacheline_size) { | |
13065 | case 16: | |
13066 | if (goal == BOUNDARY_SINGLE_CACHELINE) { | |
13067 | val |= (DMA_RWCTRL_READ_BNDRY_16 | | |
13068 | DMA_RWCTRL_WRITE_BNDRY_16); | |
13069 | break; | |
13070 | } | |
13071 | /* fallthrough */ | |
13072 | case 32: | |
13073 | if (goal == BOUNDARY_SINGLE_CACHELINE) { | |
13074 | val |= (DMA_RWCTRL_READ_BNDRY_32 | | |
13075 | DMA_RWCTRL_WRITE_BNDRY_32); | |
13076 | break; | |
13077 | } | |
13078 | /* fallthrough */ | |
13079 | case 64: | |
13080 | if (goal == BOUNDARY_SINGLE_CACHELINE) { | |
13081 | val |= (DMA_RWCTRL_READ_BNDRY_64 | | |
13082 | DMA_RWCTRL_WRITE_BNDRY_64); | |
13083 | break; | |
13084 | } | |
13085 | /* fallthrough */ | |
13086 | case 128: | |
13087 | if (goal == BOUNDARY_SINGLE_CACHELINE) { | |
13088 | val |= (DMA_RWCTRL_READ_BNDRY_128 | | |
13089 | DMA_RWCTRL_WRITE_BNDRY_128); | |
13090 | break; | |
13091 | } | |
13092 | /* fallthrough */ | |
13093 | case 256: | |
13094 | val |= (DMA_RWCTRL_READ_BNDRY_256 | | |
13095 | DMA_RWCTRL_WRITE_BNDRY_256); | |
13096 | break; | |
13097 | case 512: | |
13098 | val |= (DMA_RWCTRL_READ_BNDRY_512 | | |
13099 | DMA_RWCTRL_WRITE_BNDRY_512); | |
13100 | break; | |
13101 | case 1024: | |
13102 | default: | |
13103 | val |= (DMA_RWCTRL_READ_BNDRY_1024 | | |
13104 | DMA_RWCTRL_WRITE_BNDRY_1024); | |
13105 | break; | |
855e1111 | 13106 | } |
59e6b434 DM |
13107 | } |
13108 | ||
13109 | out: | |
13110 | return val; | |
13111 | } | |
13112 | ||
1da177e4 LT |
13113 | static int __devinit tg3_do_test_dma(struct tg3 *tp, u32 *buf, dma_addr_t buf_dma, int size, int to_device) |
13114 | { | |
13115 | struct tg3_internal_buffer_desc test_desc; | |
13116 | u32 sram_dma_descs; | |
13117 | int i, ret; | |
13118 | ||
13119 | sram_dma_descs = NIC_SRAM_DMA_DESC_POOL_BASE; | |
13120 | ||
13121 | tw32(FTQ_RCVBD_COMP_FIFO_ENQDEQ, 0); | |
13122 | tw32(FTQ_RCVDATA_COMP_FIFO_ENQDEQ, 0); | |
13123 | tw32(RDMAC_STATUS, 0); | |
13124 | tw32(WDMAC_STATUS, 0); | |
13125 | ||
13126 | tw32(BUFMGR_MODE, 0); | |
13127 | tw32(FTQ_RESET, 0); | |
13128 | ||
13129 | test_desc.addr_hi = ((u64) buf_dma) >> 32; | |
13130 | test_desc.addr_lo = buf_dma & 0xffffffff; | |
13131 | test_desc.nic_mbuf = 0x00002100; | |
13132 | test_desc.len = size; | |
13133 | ||
13134 | /* | |
13135 | * HP ZX1 was seeing test failures for 5701 cards running at 33Mhz | |
13136 | * the *second* time the tg3 driver was getting loaded after an | |
13137 | * initial scan. | |
13138 | * | |
13139 | * Broadcom tells me: | |
13140 | * ...the DMA engine is connected to the GRC block and a DMA | |
13141 | * reset may affect the GRC block in some unpredictable way... | |
13142 | * The behavior of resets to individual blocks has not been tested. | |
13143 | * | |
13144 | * Broadcom noted the GRC reset will also reset all sub-components. | |
13145 | */ | |
13146 | if (to_device) { | |
13147 | test_desc.cqid_sqid = (13 << 8) | 2; | |
13148 | ||
13149 | tw32_f(RDMAC_MODE, RDMAC_MODE_ENABLE); | |
13150 | udelay(40); | |
13151 | } else { | |
13152 | test_desc.cqid_sqid = (16 << 8) | 7; | |
13153 | ||
13154 | tw32_f(WDMAC_MODE, WDMAC_MODE_ENABLE); | |
13155 | udelay(40); | |
13156 | } | |
13157 | test_desc.flags = 0x00000005; | |
13158 | ||
13159 | for (i = 0; i < (sizeof(test_desc) / sizeof(u32)); i++) { | |
13160 | u32 val; | |
13161 | ||
13162 | val = *(((u32 *)&test_desc) + i); | |
13163 | pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, | |
13164 | sram_dma_descs + (i * sizeof(u32))); | |
13165 | pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_DATA, val); | |
13166 | } | |
13167 | pci_write_config_dword(tp->pdev, TG3PCI_MEM_WIN_BASE_ADDR, 0); | |
13168 | ||
13169 | if (to_device) { | |
13170 | tw32(FTQ_DMA_HIGH_READ_FIFO_ENQDEQ, sram_dma_descs); | |
13171 | } else { | |
13172 | tw32(FTQ_DMA_HIGH_WRITE_FIFO_ENQDEQ, sram_dma_descs); | |
13173 | } | |
13174 | ||
13175 | ret = -ENODEV; | |
13176 | for (i = 0; i < 40; i++) { | |
13177 | u32 val; | |
13178 | ||
13179 | if (to_device) | |
13180 | val = tr32(FTQ_RCVBD_COMP_FIFO_ENQDEQ); | |
13181 | else | |
13182 | val = tr32(FTQ_RCVDATA_COMP_FIFO_ENQDEQ); | |
13183 | if ((val & 0xffff) == sram_dma_descs) { | |
13184 | ret = 0; | |
13185 | break; | |
13186 | } | |
13187 | ||
13188 | udelay(100); | |
13189 | } | |
13190 | ||
13191 | return ret; | |
13192 | } | |
13193 | ||
ded7340d | 13194 | #define TEST_BUFFER_SIZE 0x2000 |
1da177e4 LT |
13195 | |
13196 | static int __devinit tg3_test_dma(struct tg3 *tp) | |
13197 | { | |
13198 | dma_addr_t buf_dma; | |
59e6b434 | 13199 | u32 *buf, saved_dma_rwctrl; |
1da177e4 LT |
13200 | int ret; |
13201 | ||
13202 | buf = pci_alloc_consistent(tp->pdev, TEST_BUFFER_SIZE, &buf_dma); | |
13203 | if (!buf) { | |
13204 | ret = -ENOMEM; | |
13205 | goto out_nofree; | |
13206 | } | |
13207 | ||
13208 | tp->dma_rwctrl = ((0x7 << DMA_RWCTRL_PCI_WRITE_CMD_SHIFT) | | |
13209 | (0x6 << DMA_RWCTRL_PCI_READ_CMD_SHIFT)); | |
13210 | ||
59e6b434 | 13211 | tp->dma_rwctrl = tg3_calc_dma_bndry(tp, tp->dma_rwctrl); |
1da177e4 LT |
13212 | |
13213 | if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) { | |
13214 | /* DMA read watermark not used on PCIE */ | |
13215 | tp->dma_rwctrl |= 0x00180000; | |
13216 | } else if (!(tp->tg3_flags & TG3_FLAG_PCIX_MODE)) { | |
85e94ced MC |
13217 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 || |
13218 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) | |
1da177e4 LT |
13219 | tp->dma_rwctrl |= 0x003f0000; |
13220 | else | |
13221 | tp->dma_rwctrl |= 0x003f000f; | |
13222 | } else { | |
13223 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 || | |
13224 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) { | |
13225 | u32 ccval = (tr32(TG3PCI_CLOCK_CTRL) & 0x1f); | |
49afdeb6 | 13226 | u32 read_water = 0x7; |
1da177e4 | 13227 | |
4a29cc2e MC |
13228 | /* If the 5704 is behind the EPB bridge, we can |
13229 | * do the less restrictive ONE_DMA workaround for | |
13230 | * better performance. | |
13231 | */ | |
13232 | if ((tp->tg3_flags & TG3_FLAG_40BIT_DMA_BUG) && | |
13233 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) | |
13234 | tp->dma_rwctrl |= 0x8000; | |
13235 | else if (ccval == 0x6 || ccval == 0x7) | |
1da177e4 LT |
13236 | tp->dma_rwctrl |= DMA_RWCTRL_ONE_DMA; |
13237 | ||
49afdeb6 MC |
13238 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703) |
13239 | read_water = 4; | |
59e6b434 | 13240 | /* Set bit 23 to enable PCIX hw bug fix */ |
49afdeb6 MC |
13241 | tp->dma_rwctrl |= |
13242 | (read_water << DMA_RWCTRL_READ_WATER_SHIFT) | | |
13243 | (0x3 << DMA_RWCTRL_WRITE_WATER_SHIFT) | | |
13244 | (1 << 23); | |
4cf78e4f MC |
13245 | } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5780) { |
13246 | /* 5780 always in PCIX mode */ | |
13247 | tp->dma_rwctrl |= 0x00144000; | |
a4e2b347 MC |
13248 | } else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714) { |
13249 | /* 5714 always in PCIX mode */ | |
13250 | tp->dma_rwctrl |= 0x00148000; | |
1da177e4 LT |
13251 | } else { |
13252 | tp->dma_rwctrl |= 0x001b000f; | |
13253 | } | |
13254 | } | |
13255 | ||
13256 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5703 || | |
13257 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) | |
13258 | tp->dma_rwctrl &= 0xfffffff0; | |
13259 | ||
13260 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || | |
13261 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701) { | |
13262 | /* Remove this if it causes problems for some boards. */ | |
13263 | tp->dma_rwctrl |= DMA_RWCTRL_USE_MEM_READ_MULT; | |
13264 | ||
13265 | /* On 5700/5701 chips, we need to set this bit. | |
13266 | * Otherwise the chip will issue cacheline transactions | |
13267 | * to streamable DMA memory with not all the byte | |
13268 | * enables turned on. This is an error on several | |
13269 | * RISC PCI controllers, in particular sparc64. | |
13270 | * | |
13271 | * On 5703/5704 chips, this bit has been reassigned | |
13272 | * a different meaning. In particular, it is used | |
13273 | * on those chips to enable a PCI-X workaround. | |
13274 | */ | |
13275 | tp->dma_rwctrl |= DMA_RWCTRL_ASSERT_ALL_BE; | |
13276 | } | |
13277 | ||
13278 | tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl); | |
13279 | ||
13280 | #if 0 | |
13281 | /* Unneeded, already done by tg3_get_invariants. */ | |
13282 | tg3_switch_clocks(tp); | |
13283 | #endif | |
13284 | ||
13285 | ret = 0; | |
13286 | if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5700 && | |
13287 | GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) | |
13288 | goto out; | |
13289 | ||
59e6b434 DM |
13290 | /* It is best to perform DMA test with maximum write burst size |
13291 | * to expose the 5700/5701 write DMA bug. | |
13292 | */ | |
13293 | saved_dma_rwctrl = tp->dma_rwctrl; | |
13294 | tp->dma_rwctrl &= ~DMA_RWCTRL_WRITE_BNDRY_MASK; | |
13295 | tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl); | |
13296 | ||
1da177e4 LT |
13297 | while (1) { |
13298 | u32 *p = buf, i; | |
13299 | ||
13300 | for (i = 0; i < TEST_BUFFER_SIZE / sizeof(u32); i++) | |
13301 | p[i] = i; | |
13302 | ||
13303 | /* Send the buffer to the chip. */ | |
13304 | ret = tg3_do_test_dma(tp, buf, buf_dma, TEST_BUFFER_SIZE, 1); | |
13305 | if (ret) { | |
13306 | printk(KERN_ERR "tg3_test_dma() Write the buffer failed %d\n", ret); | |
13307 | break; | |
13308 | } | |
13309 | ||
13310 | #if 0 | |
13311 | /* validate data reached card RAM correctly. */ | |
13312 | for (i = 0; i < TEST_BUFFER_SIZE / sizeof(u32); i++) { | |
13313 | u32 val; | |
13314 | tg3_read_mem(tp, 0x2100 + (i*4), &val); | |
13315 | if (le32_to_cpu(val) != p[i]) { | |
13316 | printk(KERN_ERR " tg3_test_dma() Card buffer corrupted on write! (%d != %d)\n", val, i); | |
13317 | /* ret = -ENODEV here? */ | |
13318 | } | |
13319 | p[i] = 0; | |
13320 | } | |
13321 | #endif | |
13322 | /* Now read it back. */ | |
13323 | ret = tg3_do_test_dma(tp, buf, buf_dma, TEST_BUFFER_SIZE, 0); | |
13324 | if (ret) { | |
13325 | printk(KERN_ERR "tg3_test_dma() Read the buffer failed %d\n", ret); | |
13326 | ||
13327 | break; | |
13328 | } | |
13329 | ||
13330 | /* Verify it. */ | |
13331 | for (i = 0; i < TEST_BUFFER_SIZE / sizeof(u32); i++) { | |
13332 | if (p[i] == i) | |
13333 | continue; | |
13334 | ||
59e6b434 DM |
13335 | if ((tp->dma_rwctrl & DMA_RWCTRL_WRITE_BNDRY_MASK) != |
13336 | DMA_RWCTRL_WRITE_BNDRY_16) { | |
13337 | tp->dma_rwctrl &= ~DMA_RWCTRL_WRITE_BNDRY_MASK; | |
1da177e4 LT |
13338 | tp->dma_rwctrl |= DMA_RWCTRL_WRITE_BNDRY_16; |
13339 | tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl); | |
13340 | break; | |
13341 | } else { | |
13342 | printk(KERN_ERR "tg3_test_dma() buffer corrupted on read back! (%d != %d)\n", p[i], i); | |
13343 | ret = -ENODEV; | |
13344 | goto out; | |
13345 | } | |
13346 | } | |
13347 | ||
13348 | if (i == (TEST_BUFFER_SIZE / sizeof(u32))) { | |
13349 | /* Success. */ | |
13350 | ret = 0; | |
13351 | break; | |
13352 | } | |
13353 | } | |
59e6b434 DM |
13354 | if ((tp->dma_rwctrl & DMA_RWCTRL_WRITE_BNDRY_MASK) != |
13355 | DMA_RWCTRL_WRITE_BNDRY_16) { | |
6d1cfbab MC |
13356 | static struct pci_device_id dma_wait_state_chipsets[] = { |
13357 | { PCI_DEVICE(PCI_VENDOR_ID_APPLE, | |
13358 | PCI_DEVICE_ID_APPLE_UNI_N_PCI15) }, | |
13359 | { }, | |
13360 | }; | |
13361 | ||
59e6b434 | 13362 | /* DMA test passed without adjusting DMA boundary, |
6d1cfbab MC |
13363 | * now look for chipsets that are known to expose the |
13364 | * DMA bug without failing the test. | |
59e6b434 | 13365 | */ |
6d1cfbab MC |
13366 | if (pci_dev_present(dma_wait_state_chipsets)) { |
13367 | tp->dma_rwctrl &= ~DMA_RWCTRL_WRITE_BNDRY_MASK; | |
13368 | tp->dma_rwctrl |= DMA_RWCTRL_WRITE_BNDRY_16; | |
13369 | } | |
13370 | else | |
13371 | /* Safe to use the calculated DMA boundary. */ | |
13372 | tp->dma_rwctrl = saved_dma_rwctrl; | |
13373 | ||
59e6b434 DM |
13374 | tw32(TG3PCI_DMA_RW_CTRL, tp->dma_rwctrl); |
13375 | } | |
1da177e4 LT |
13376 | |
13377 | out: | |
13378 | pci_free_consistent(tp->pdev, TEST_BUFFER_SIZE, buf, buf_dma); | |
13379 | out_nofree: | |
13380 | return ret; | |
13381 | } | |
13382 | ||
13383 | static void __devinit tg3_init_link_config(struct tg3 *tp) | |
13384 | { | |
13385 | tp->link_config.advertising = | |
13386 | (ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | | |
13387 | ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | | |
13388 | ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full | | |
13389 | ADVERTISED_Autoneg | ADVERTISED_MII); | |
13390 | tp->link_config.speed = SPEED_INVALID; | |
13391 | tp->link_config.duplex = DUPLEX_INVALID; | |
13392 | tp->link_config.autoneg = AUTONEG_ENABLE; | |
1da177e4 LT |
13393 | tp->link_config.active_speed = SPEED_INVALID; |
13394 | tp->link_config.active_duplex = DUPLEX_INVALID; | |
13395 | tp->link_config.phy_is_low_power = 0; | |
13396 | tp->link_config.orig_speed = SPEED_INVALID; | |
13397 | tp->link_config.orig_duplex = DUPLEX_INVALID; | |
13398 | tp->link_config.orig_autoneg = AUTONEG_INVALID; | |
13399 | } | |
13400 | ||
13401 | static void __devinit tg3_init_bufmgr_config(struct tg3 *tp) | |
13402 | { | |
fdfec172 MC |
13403 | if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { |
13404 | tp->bufmgr_config.mbuf_read_dma_low_water = | |
13405 | DEFAULT_MB_RDMA_LOW_WATER_5705; | |
13406 | tp->bufmgr_config.mbuf_mac_rx_low_water = | |
13407 | DEFAULT_MB_MACRX_LOW_WATER_5705; | |
13408 | tp->bufmgr_config.mbuf_high_water = | |
13409 | DEFAULT_MB_HIGH_WATER_5705; | |
b5d3772c MC |
13410 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) { |
13411 | tp->bufmgr_config.mbuf_mac_rx_low_water = | |
13412 | DEFAULT_MB_MACRX_LOW_WATER_5906; | |
13413 | tp->bufmgr_config.mbuf_high_water = | |
13414 | DEFAULT_MB_HIGH_WATER_5906; | |
13415 | } | |
fdfec172 MC |
13416 | |
13417 | tp->bufmgr_config.mbuf_read_dma_low_water_jumbo = | |
13418 | DEFAULT_MB_RDMA_LOW_WATER_JUMBO_5780; | |
13419 | tp->bufmgr_config.mbuf_mac_rx_low_water_jumbo = | |
13420 | DEFAULT_MB_MACRX_LOW_WATER_JUMBO_5780; | |
13421 | tp->bufmgr_config.mbuf_high_water_jumbo = | |
13422 | DEFAULT_MB_HIGH_WATER_JUMBO_5780; | |
13423 | } else { | |
13424 | tp->bufmgr_config.mbuf_read_dma_low_water = | |
13425 | DEFAULT_MB_RDMA_LOW_WATER; | |
13426 | tp->bufmgr_config.mbuf_mac_rx_low_water = | |
13427 | DEFAULT_MB_MACRX_LOW_WATER; | |
13428 | tp->bufmgr_config.mbuf_high_water = | |
13429 | DEFAULT_MB_HIGH_WATER; | |
13430 | ||
13431 | tp->bufmgr_config.mbuf_read_dma_low_water_jumbo = | |
13432 | DEFAULT_MB_RDMA_LOW_WATER_JUMBO; | |
13433 | tp->bufmgr_config.mbuf_mac_rx_low_water_jumbo = | |
13434 | DEFAULT_MB_MACRX_LOW_WATER_JUMBO; | |
13435 | tp->bufmgr_config.mbuf_high_water_jumbo = | |
13436 | DEFAULT_MB_HIGH_WATER_JUMBO; | |
13437 | } | |
1da177e4 LT |
13438 | |
13439 | tp->bufmgr_config.dma_low_water = DEFAULT_DMA_LOW_WATER; | |
13440 | tp->bufmgr_config.dma_high_water = DEFAULT_DMA_HIGH_WATER; | |
13441 | } | |
13442 | ||
13443 | static char * __devinit tg3_phy_string(struct tg3 *tp) | |
13444 | { | |
13445 | switch (tp->phy_id & PHY_ID_MASK) { | |
13446 | case PHY_ID_BCM5400: return "5400"; | |
13447 | case PHY_ID_BCM5401: return "5401"; | |
13448 | case PHY_ID_BCM5411: return "5411"; | |
13449 | case PHY_ID_BCM5701: return "5701"; | |
13450 | case PHY_ID_BCM5703: return "5703"; | |
13451 | case PHY_ID_BCM5704: return "5704"; | |
13452 | case PHY_ID_BCM5705: return "5705"; | |
13453 | case PHY_ID_BCM5750: return "5750"; | |
85e94ced | 13454 | case PHY_ID_BCM5752: return "5752"; |
a4e2b347 | 13455 | case PHY_ID_BCM5714: return "5714"; |
4cf78e4f | 13456 | case PHY_ID_BCM5780: return "5780"; |
af36e6b6 | 13457 | case PHY_ID_BCM5755: return "5755"; |
d9ab5ad1 | 13458 | case PHY_ID_BCM5787: return "5787"; |
d30cdd28 | 13459 | case PHY_ID_BCM5784: return "5784"; |
126a3368 | 13460 | case PHY_ID_BCM5756: return "5722/5756"; |
b5d3772c | 13461 | case PHY_ID_BCM5906: return "5906"; |
9936bcf6 | 13462 | case PHY_ID_BCM5761: return "5761"; |
1da177e4 LT |
13463 | case PHY_ID_BCM8002: return "8002/serdes"; |
13464 | case 0: return "serdes"; | |
13465 | default: return "unknown"; | |
855e1111 | 13466 | } |
1da177e4 LT |
13467 | } |
13468 | ||
f9804ddb MC |
13469 | static char * __devinit tg3_bus_string(struct tg3 *tp, char *str) |
13470 | { | |
13471 | if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS) { | |
13472 | strcpy(str, "PCI Express"); | |
13473 | return str; | |
13474 | } else if (tp->tg3_flags & TG3_FLAG_PCIX_MODE) { | |
13475 | u32 clock_ctrl = tr32(TG3PCI_CLOCK_CTRL) & 0x1f; | |
13476 | ||
13477 | strcpy(str, "PCIX:"); | |
13478 | ||
13479 | if ((clock_ctrl == 7) || | |
13480 | ((tr32(GRC_MISC_CFG) & GRC_MISC_CFG_BOARD_ID_MASK) == | |
13481 | GRC_MISC_CFG_BOARD_ID_5704CIOBE)) | |
13482 | strcat(str, "133MHz"); | |
13483 | else if (clock_ctrl == 0) | |
13484 | strcat(str, "33MHz"); | |
13485 | else if (clock_ctrl == 2) | |
13486 | strcat(str, "50MHz"); | |
13487 | else if (clock_ctrl == 4) | |
13488 | strcat(str, "66MHz"); | |
13489 | else if (clock_ctrl == 6) | |
13490 | strcat(str, "100MHz"); | |
f9804ddb MC |
13491 | } else { |
13492 | strcpy(str, "PCI:"); | |
13493 | if (tp->tg3_flags & TG3_FLAG_PCI_HIGH_SPEED) | |
13494 | strcat(str, "66MHz"); | |
13495 | else | |
13496 | strcat(str, "33MHz"); | |
13497 | } | |
13498 | if (tp->tg3_flags & TG3_FLAG_PCI_32BIT) | |
13499 | strcat(str, ":32-bit"); | |
13500 | else | |
13501 | strcat(str, ":64-bit"); | |
13502 | return str; | |
13503 | } | |
13504 | ||
8c2dc7e1 | 13505 | static struct pci_dev * __devinit tg3_find_peer(struct tg3 *tp) |
1da177e4 LT |
13506 | { |
13507 | struct pci_dev *peer; | |
13508 | unsigned int func, devnr = tp->pdev->devfn & ~7; | |
13509 | ||
13510 | for (func = 0; func < 8; func++) { | |
13511 | peer = pci_get_slot(tp->pdev->bus, devnr | func); | |
13512 | if (peer && peer != tp->pdev) | |
13513 | break; | |
13514 | pci_dev_put(peer); | |
13515 | } | |
16fe9d74 MC |
13516 | /* 5704 can be configured in single-port mode, set peer to |
13517 | * tp->pdev in that case. | |
13518 | */ | |
13519 | if (!peer) { | |
13520 | peer = tp->pdev; | |
13521 | return peer; | |
13522 | } | |
1da177e4 LT |
13523 | |
13524 | /* | |
13525 | * We don't need to keep the refcount elevated; there's no way | |
13526 | * to remove one half of this device without removing the other | |
13527 | */ | |
13528 | pci_dev_put(peer); | |
13529 | ||
13530 | return peer; | |
13531 | } | |
13532 | ||
15f9850d DM |
13533 | static void __devinit tg3_init_coal(struct tg3 *tp) |
13534 | { | |
13535 | struct ethtool_coalesce *ec = &tp->coal; | |
13536 | ||
13537 | memset(ec, 0, sizeof(*ec)); | |
13538 | ec->cmd = ETHTOOL_GCOALESCE; | |
13539 | ec->rx_coalesce_usecs = LOW_RXCOL_TICKS; | |
13540 | ec->tx_coalesce_usecs = LOW_TXCOL_TICKS; | |
13541 | ec->rx_max_coalesced_frames = LOW_RXMAX_FRAMES; | |
13542 | ec->tx_max_coalesced_frames = LOW_TXMAX_FRAMES; | |
13543 | ec->rx_coalesce_usecs_irq = DEFAULT_RXCOAL_TICK_INT; | |
13544 | ec->tx_coalesce_usecs_irq = DEFAULT_TXCOAL_TICK_INT; | |
13545 | ec->rx_max_coalesced_frames_irq = DEFAULT_RXCOAL_MAXF_INT; | |
13546 | ec->tx_max_coalesced_frames_irq = DEFAULT_TXCOAL_MAXF_INT; | |
13547 | ec->stats_block_coalesce_usecs = DEFAULT_STAT_COAL_TICKS; | |
13548 | ||
13549 | if (tp->coalesce_mode & (HOSTCC_MODE_CLRTICK_RXBD | | |
13550 | HOSTCC_MODE_CLRTICK_TXBD)) { | |
13551 | ec->rx_coalesce_usecs = LOW_RXCOL_TICKS_CLRTCKS; | |
13552 | ec->rx_coalesce_usecs_irq = DEFAULT_RXCOAL_TICK_INT_CLRTCKS; | |
13553 | ec->tx_coalesce_usecs = LOW_TXCOL_TICKS_CLRTCKS; | |
13554 | ec->tx_coalesce_usecs_irq = DEFAULT_TXCOAL_TICK_INT_CLRTCKS; | |
13555 | } | |
d244c892 MC |
13556 | |
13557 | if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { | |
13558 | ec->rx_coalesce_usecs_irq = 0; | |
13559 | ec->tx_coalesce_usecs_irq = 0; | |
13560 | ec->stats_block_coalesce_usecs = 0; | |
13561 | } | |
15f9850d DM |
13562 | } |
13563 | ||
7c7d64b8 SH |
13564 | static const struct net_device_ops tg3_netdev_ops = { |
13565 | .ndo_open = tg3_open, | |
13566 | .ndo_stop = tg3_close, | |
00829823 SH |
13567 | .ndo_start_xmit = tg3_start_xmit, |
13568 | .ndo_get_stats = tg3_get_stats, | |
13569 | .ndo_validate_addr = eth_validate_addr, | |
13570 | .ndo_set_multicast_list = tg3_set_rx_mode, | |
13571 | .ndo_set_mac_address = tg3_set_mac_addr, | |
13572 | .ndo_do_ioctl = tg3_ioctl, | |
13573 | .ndo_tx_timeout = tg3_tx_timeout, | |
13574 | .ndo_change_mtu = tg3_change_mtu, | |
13575 | #if TG3_VLAN_TAG_USED | |
13576 | .ndo_vlan_rx_register = tg3_vlan_rx_register, | |
13577 | #endif | |
13578 | #ifdef CONFIG_NET_POLL_CONTROLLER | |
13579 | .ndo_poll_controller = tg3_poll_controller, | |
13580 | #endif | |
13581 | }; | |
13582 | ||
13583 | static const struct net_device_ops tg3_netdev_ops_dma_bug = { | |
13584 | .ndo_open = tg3_open, | |
13585 | .ndo_stop = tg3_close, | |
13586 | .ndo_start_xmit = tg3_start_xmit_dma_bug, | |
7c7d64b8 SH |
13587 | .ndo_get_stats = tg3_get_stats, |
13588 | .ndo_validate_addr = eth_validate_addr, | |
13589 | .ndo_set_multicast_list = tg3_set_rx_mode, | |
13590 | .ndo_set_mac_address = tg3_set_mac_addr, | |
13591 | .ndo_do_ioctl = tg3_ioctl, | |
13592 | .ndo_tx_timeout = tg3_tx_timeout, | |
13593 | .ndo_change_mtu = tg3_change_mtu, | |
13594 | #if TG3_VLAN_TAG_USED | |
13595 | .ndo_vlan_rx_register = tg3_vlan_rx_register, | |
13596 | #endif | |
13597 | #ifdef CONFIG_NET_POLL_CONTROLLER | |
13598 | .ndo_poll_controller = tg3_poll_controller, | |
13599 | #endif | |
13600 | }; | |
13601 | ||
1da177e4 LT |
13602 | static int __devinit tg3_init_one(struct pci_dev *pdev, |
13603 | const struct pci_device_id *ent) | |
13604 | { | |
13605 | static int tg3_version_printed = 0; | |
1da177e4 LT |
13606 | struct net_device *dev; |
13607 | struct tg3 *tp; | |
d6645372 | 13608 | int err, pm_cap; |
f9804ddb | 13609 | char str[40]; |
72f2afb8 | 13610 | u64 dma_mask, persist_dma_mask; |
1da177e4 LT |
13611 | |
13612 | if (tg3_version_printed++ == 0) | |
13613 | printk(KERN_INFO "%s", version); | |
13614 | ||
13615 | err = pci_enable_device(pdev); | |
13616 | if (err) { | |
13617 | printk(KERN_ERR PFX "Cannot enable PCI device, " | |
13618 | "aborting.\n"); | |
13619 | return err; | |
13620 | } | |
13621 | ||
1da177e4 LT |
13622 | err = pci_request_regions(pdev, DRV_MODULE_NAME); |
13623 | if (err) { | |
13624 | printk(KERN_ERR PFX "Cannot obtain PCI resources, " | |
13625 | "aborting.\n"); | |
13626 | goto err_out_disable_pdev; | |
13627 | } | |
13628 | ||
13629 | pci_set_master(pdev); | |
13630 | ||
13631 | /* Find power-management capability. */ | |
13632 | pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM); | |
13633 | if (pm_cap == 0) { | |
13634 | printk(KERN_ERR PFX "Cannot find PowerManagement capability, " | |
13635 | "aborting.\n"); | |
13636 | err = -EIO; | |
13637 | goto err_out_free_res; | |
13638 | } | |
13639 | ||
1da177e4 LT |
13640 | dev = alloc_etherdev(sizeof(*tp)); |
13641 | if (!dev) { | |
13642 | printk(KERN_ERR PFX "Etherdev alloc failed, aborting.\n"); | |
13643 | err = -ENOMEM; | |
13644 | goto err_out_free_res; | |
13645 | } | |
13646 | ||
1da177e4 LT |
13647 | SET_NETDEV_DEV(dev, &pdev->dev); |
13648 | ||
1da177e4 LT |
13649 | #if TG3_VLAN_TAG_USED |
13650 | dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; | |
1da177e4 LT |
13651 | #endif |
13652 | ||
13653 | tp = netdev_priv(dev); | |
13654 | tp->pdev = pdev; | |
13655 | tp->dev = dev; | |
13656 | tp->pm_cap = pm_cap; | |
1da177e4 LT |
13657 | tp->rx_mode = TG3_DEF_RX_MODE; |
13658 | tp->tx_mode = TG3_DEF_TX_MODE; | |
8ef21428 | 13659 | |
1da177e4 LT |
13660 | if (tg3_debug > 0) |
13661 | tp->msg_enable = tg3_debug; | |
13662 | else | |
13663 | tp->msg_enable = TG3_DEF_MSG_ENABLE; | |
13664 | ||
13665 | /* The word/byte swap controls here control register access byte | |
13666 | * swapping. DMA data byte swapping is controlled in the GRC_MODE | |
13667 | * setting below. | |
13668 | */ | |
13669 | tp->misc_host_ctrl = | |
13670 | MISC_HOST_CTRL_MASK_PCI_INT | | |
13671 | MISC_HOST_CTRL_WORD_SWAP | | |
13672 | MISC_HOST_CTRL_INDIR_ACCESS | | |
13673 | MISC_HOST_CTRL_PCISTATE_RW; | |
13674 | ||
13675 | /* The NONFRM (non-frame) byte/word swap controls take effect | |
13676 | * on descriptor entries, anything which isn't packet data. | |
13677 | * | |
13678 | * The StrongARM chips on the board (one for tx, one for rx) | |
13679 | * are running in big-endian mode. | |
13680 | */ | |
13681 | tp->grc_mode = (GRC_MODE_WSWAP_DATA | GRC_MODE_BSWAP_DATA | | |
13682 | GRC_MODE_WSWAP_NONFRM_DATA); | |
13683 | #ifdef __BIG_ENDIAN | |
13684 | tp->grc_mode |= GRC_MODE_BSWAP_NONFRM_DATA; | |
13685 | #endif | |
13686 | spin_lock_init(&tp->lock); | |
1da177e4 | 13687 | spin_lock_init(&tp->indirect_lock); |
c4028958 | 13688 | INIT_WORK(&tp->reset_task, tg3_reset_task); |
1da177e4 | 13689 | |
d5fe488a | 13690 | tp->regs = pci_ioremap_bar(pdev, BAR_0); |
ab0049b4 | 13691 | if (!tp->regs) { |
1da177e4 LT |
13692 | printk(KERN_ERR PFX "Cannot map device registers, " |
13693 | "aborting.\n"); | |
13694 | err = -ENOMEM; | |
13695 | goto err_out_free_dev; | |
13696 | } | |
13697 | ||
13698 | tg3_init_link_config(tp); | |
13699 | ||
1da177e4 LT |
13700 | tp->rx_pending = TG3_DEF_RX_RING_PENDING; |
13701 | tp->rx_jumbo_pending = TG3_DEF_RX_JUMBO_RING_PENDING; | |
13702 | tp->tx_pending = TG3_DEF_TX_RING_PENDING; | |
13703 | ||
bea3348e | 13704 | netif_napi_add(dev, &tp->napi, tg3_poll, 64); |
1da177e4 | 13705 | dev->ethtool_ops = &tg3_ethtool_ops; |
1da177e4 | 13706 | dev->watchdog_timeo = TG3_TX_TIMEOUT; |
1da177e4 | 13707 | dev->irq = pdev->irq; |
1da177e4 LT |
13708 | |
13709 | err = tg3_get_invariants(tp); | |
13710 | if (err) { | |
13711 | printk(KERN_ERR PFX "Problem fetching invariants of chip, " | |
13712 | "aborting.\n"); | |
13713 | goto err_out_iounmap; | |
13714 | } | |
13715 | ||
321d32a0 | 13716 | if ((tp->tg3_flags3 & TG3_FLG3_5755_PLUS) || |
00829823 SH |
13717 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) |
13718 | dev->netdev_ops = &tg3_netdev_ops; | |
13719 | else | |
13720 | dev->netdev_ops = &tg3_netdev_ops_dma_bug; | |
13721 | ||
13722 | ||
4a29cc2e MC |
13723 | /* The EPB bridge inside 5714, 5715, and 5780 and any |
13724 | * device behind the EPB cannot support DMA addresses > 40-bit. | |
72f2afb8 MC |
13725 | * On 64-bit systems with IOMMU, use 40-bit dma_mask. |
13726 | * On 64-bit systems without IOMMU, use 64-bit dma_mask and | |
13727 | * do DMA address check in tg3_start_xmit(). | |
13728 | */ | |
4a29cc2e MC |
13729 | if (tp->tg3_flags2 & TG3_FLG2_IS_5788) |
13730 | persist_dma_mask = dma_mask = DMA_32BIT_MASK; | |
13731 | else if (tp->tg3_flags & TG3_FLAG_40BIT_DMA_BUG) { | |
72f2afb8 MC |
13732 | persist_dma_mask = dma_mask = DMA_40BIT_MASK; |
13733 | #ifdef CONFIG_HIGHMEM | |
13734 | dma_mask = DMA_64BIT_MASK; | |
13735 | #endif | |
4a29cc2e | 13736 | } else |
72f2afb8 MC |
13737 | persist_dma_mask = dma_mask = DMA_64BIT_MASK; |
13738 | ||
13739 | /* Configure DMA attributes. */ | |
13740 | if (dma_mask > DMA_32BIT_MASK) { | |
13741 | err = pci_set_dma_mask(pdev, dma_mask); | |
13742 | if (!err) { | |
13743 | dev->features |= NETIF_F_HIGHDMA; | |
13744 | err = pci_set_consistent_dma_mask(pdev, | |
13745 | persist_dma_mask); | |
13746 | if (err < 0) { | |
13747 | printk(KERN_ERR PFX "Unable to obtain 64 bit " | |
13748 | "DMA for consistent allocations\n"); | |
13749 | goto err_out_iounmap; | |
13750 | } | |
13751 | } | |
13752 | } | |
13753 | if (err || dma_mask == DMA_32BIT_MASK) { | |
13754 | err = pci_set_dma_mask(pdev, DMA_32BIT_MASK); | |
13755 | if (err) { | |
13756 | printk(KERN_ERR PFX "No usable DMA configuration, " | |
13757 | "aborting.\n"); | |
13758 | goto err_out_iounmap; | |
13759 | } | |
13760 | } | |
13761 | ||
fdfec172 | 13762 | tg3_init_bufmgr_config(tp); |
1da177e4 | 13763 | |
1da177e4 LT |
13764 | if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) { |
13765 | tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE; | |
13766 | } | |
13767 | else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700 || | |
13768 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701 || | |
13769 | tp->pci_chip_rev_id == CHIPREV_ID_5705_A0 || | |
c7835a77 | 13770 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906 || |
1da177e4 LT |
13771 | (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0) { |
13772 | tp->tg3_flags2 &= ~TG3_FLG2_TSO_CAPABLE; | |
13773 | } else { | |
7f62ad5d | 13774 | tp->tg3_flags2 |= TG3_FLG2_TSO_CAPABLE | TG3_FLG2_TSO_BUG; |
1da177e4 LT |
13775 | } |
13776 | ||
4e3a7aaa MC |
13777 | /* TSO is on by default on chips that support hardware TSO. |
13778 | * Firmware TSO on older chips gives lower performance, so it | |
13779 | * is off by default, but can be enabled using ethtool. | |
13780 | */ | |
b0026624 | 13781 | if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) { |
1da177e4 | 13782 | dev->features |= NETIF_F_TSO; |
b5d3772c MC |
13783 | if ((tp->tg3_flags2 & TG3_FLG2_HW_TSO_2) && |
13784 | (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5906)) | |
b0026624 | 13785 | dev->features |= NETIF_F_TSO6; |
57e6983c MC |
13786 | if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5761 || |
13787 | (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5784 && | |
13788 | GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5784_AX) || | |
321d32a0 MC |
13789 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785 || |
13790 | GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780) | |
9936bcf6 | 13791 | dev->features |= NETIF_F_TSO_ECN; |
b0026624 | 13792 | } |
1da177e4 | 13793 | |
1da177e4 LT |
13794 | |
13795 | if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A1 && | |
13796 | !(tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) && | |
13797 | !(tr32(TG3PCI_PCISTATE) & PCISTATE_BUS_SPEED_HIGH)) { | |
13798 | tp->tg3_flags2 |= TG3_FLG2_MAX_RXPEND_64; | |
13799 | tp->rx_pending = 63; | |
13800 | } | |
13801 | ||
1da177e4 LT |
13802 | err = tg3_get_device_address(tp); |
13803 | if (err) { | |
13804 | printk(KERN_ERR PFX "Could not obtain valid ethernet address, " | |
13805 | "aborting.\n"); | |
13806 | goto err_out_iounmap; | |
13807 | } | |
13808 | ||
c88864df | 13809 | if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) { |
63532394 | 13810 | tp->aperegs = pci_ioremap_bar(pdev, BAR_2); |
79ea13ce | 13811 | if (!tp->aperegs) { |
c88864df MC |
13812 | printk(KERN_ERR PFX "Cannot map APE registers, " |
13813 | "aborting.\n"); | |
13814 | err = -ENOMEM; | |
13815 | goto err_out_iounmap; | |
13816 | } | |
13817 | ||
13818 | tg3_ape_lock_init(tp); | |
13819 | } | |
13820 | ||
1da177e4 LT |
13821 | /* |
13822 | * Reset chip in case UNDI or EFI driver did not shutdown | |
13823 | * DMA self test will enable WDMAC and we'll see (spurious) | |
13824 | * pending DMA on the PCI bus at that point. | |
13825 | */ | |
13826 | if ((tr32(HOSTCC_MODE) & HOSTCC_MODE_ENABLE) || | |
13827 | (tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) { | |
1da177e4 | 13828 | tw32(MEMARB_MODE, MEMARB_MODE_ENABLE); |
944d980e | 13829 | tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); |
1da177e4 LT |
13830 | } |
13831 | ||
13832 | err = tg3_test_dma(tp); | |
13833 | if (err) { | |
13834 | printk(KERN_ERR PFX "DMA engine test failed, aborting.\n"); | |
c88864df | 13835 | goto err_out_apeunmap; |
1da177e4 LT |
13836 | } |
13837 | ||
13838 | /* Tigon3 can do ipv4 only... and some chips have buggy | |
13839 | * checksumming. | |
13840 | */ | |
13841 | if ((tp->tg3_flags & TG3_FLAG_BROKEN_CHECKSUMS) == 0) { | |
d212f87b | 13842 | dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG; |
321d32a0 | 13843 | if (tp->tg3_flags3 & TG3_FLG3_5755_PLUS) |
d212f87b SH |
13844 | dev->features |= NETIF_F_IPV6_CSUM; |
13845 | ||
1da177e4 LT |
13846 | tp->tg3_flags |= TG3_FLAG_RX_CHECKSUMS; |
13847 | } else | |
13848 | tp->tg3_flags &= ~TG3_FLAG_RX_CHECKSUMS; | |
13849 | ||
1da177e4 LT |
13850 | /* flow control autonegotiation is default behavior */ |
13851 | tp->tg3_flags |= TG3_FLAG_PAUSE_AUTONEG; | |
8d018621 | 13852 | tp->link_config.flowctrl = TG3_FLOW_CTRL_TX | TG3_FLOW_CTRL_RX; |
1da177e4 | 13853 | |
15f9850d DM |
13854 | tg3_init_coal(tp); |
13855 | ||
c49a1561 MC |
13856 | pci_set_drvdata(pdev, dev); |
13857 | ||
1da177e4 LT |
13858 | err = register_netdev(dev); |
13859 | if (err) { | |
13860 | printk(KERN_ERR PFX "Cannot register net device, " | |
13861 | "aborting.\n"); | |
0d3031d9 | 13862 | goto err_out_apeunmap; |
1da177e4 LT |
13863 | } |
13864 | ||
df59c940 | 13865 | printk(KERN_INFO "%s: Tigon3 [partno(%s) rev %04x] (%s) MAC address %pM\n", |
1da177e4 LT |
13866 | dev->name, |
13867 | tp->board_part_number, | |
13868 | tp->pci_chip_rev_id, | |
f9804ddb | 13869 | tg3_bus_string(tp, str), |
e174961c | 13870 | dev->dev_addr); |
1da177e4 | 13871 | |
df59c940 MC |
13872 | if (tp->tg3_flags3 & TG3_FLG3_PHY_CONNECTED) |
13873 | printk(KERN_INFO | |
13874 | "%s: attached PHY driver [%s] (mii_bus:phy_addr=%s)\n", | |
13875 | tp->dev->name, | |
13876 | tp->mdio_bus->phy_map[PHY_ADDR]->drv->name, | |
fb28ad35 | 13877 | dev_name(&tp->mdio_bus->phy_map[PHY_ADDR]->dev)); |
df59c940 MC |
13878 | else |
13879 | printk(KERN_INFO | |
13880 | "%s: attached PHY is %s (%s Ethernet) (WireSpeed[%d])\n", | |
13881 | tp->dev->name, tg3_phy_string(tp), | |
13882 | ((tp->tg3_flags & TG3_FLAG_10_100_ONLY) ? "10/100Base-TX" : | |
13883 | ((tp->tg3_flags2 & TG3_FLG2_ANY_SERDES) ? "1000Base-SX" : | |
13884 | "10/100/1000Base-T")), | |
13885 | (tp->tg3_flags2 & TG3_FLG2_NO_ETH_WIRE_SPEED) == 0); | |
13886 | ||
13887 | printk(KERN_INFO "%s: RXcsums[%d] LinkChgREG[%d] MIirq[%d] ASF[%d] TSOcap[%d]\n", | |
1da177e4 LT |
13888 | dev->name, |
13889 | (tp->tg3_flags & TG3_FLAG_RX_CHECKSUMS) != 0, | |
13890 | (tp->tg3_flags & TG3_FLAG_USE_LINKCHG_REG) != 0, | |
13891 | (tp->tg3_flags & TG3_FLAG_USE_MI_INTERRUPT) != 0, | |
13892 | (tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0, | |
1da177e4 | 13893 | (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE) != 0); |
4a29cc2e MC |
13894 | printk(KERN_INFO "%s: dma_rwctrl[%08x] dma_mask[%d-bit]\n", |
13895 | dev->name, tp->dma_rwctrl, | |
13896 | (pdev->dma_mask == DMA_32BIT_MASK) ? 32 : | |
13897 | (((u64) pdev->dma_mask == DMA_40BIT_MASK) ? 40 : 64)); | |
1da177e4 LT |
13898 | |
13899 | return 0; | |
13900 | ||
0d3031d9 MC |
13901 | err_out_apeunmap: |
13902 | if (tp->aperegs) { | |
13903 | iounmap(tp->aperegs); | |
13904 | tp->aperegs = NULL; | |
13905 | } | |
13906 | ||
1da177e4 | 13907 | err_out_iounmap: |
6892914f MC |
13908 | if (tp->regs) { |
13909 | iounmap(tp->regs); | |
22abe310 | 13910 | tp->regs = NULL; |
6892914f | 13911 | } |
1da177e4 LT |
13912 | |
13913 | err_out_free_dev: | |
13914 | free_netdev(dev); | |
13915 | ||
13916 | err_out_free_res: | |
13917 | pci_release_regions(pdev); | |
13918 | ||
13919 | err_out_disable_pdev: | |
13920 | pci_disable_device(pdev); | |
13921 | pci_set_drvdata(pdev, NULL); | |
13922 | return err; | |
13923 | } | |
13924 | ||
13925 | static void __devexit tg3_remove_one(struct pci_dev *pdev) | |
13926 | { | |
13927 | struct net_device *dev = pci_get_drvdata(pdev); | |
13928 | ||
13929 | if (dev) { | |
13930 | struct tg3 *tp = netdev_priv(dev); | |
13931 | ||
7faa006f | 13932 | flush_scheduled_work(); |
158d7abd | 13933 | |
b02fd9e3 MC |
13934 | if (tp->tg3_flags3 & TG3_FLG3_USE_PHYLIB) { |
13935 | tg3_phy_fini(tp); | |
158d7abd | 13936 | tg3_mdio_fini(tp); |
b02fd9e3 | 13937 | } |
158d7abd | 13938 | |
1da177e4 | 13939 | unregister_netdev(dev); |
0d3031d9 MC |
13940 | if (tp->aperegs) { |
13941 | iounmap(tp->aperegs); | |
13942 | tp->aperegs = NULL; | |
13943 | } | |
6892914f MC |
13944 | if (tp->regs) { |
13945 | iounmap(tp->regs); | |
22abe310 | 13946 | tp->regs = NULL; |
6892914f | 13947 | } |
1da177e4 LT |
13948 | free_netdev(dev); |
13949 | pci_release_regions(pdev); | |
13950 | pci_disable_device(pdev); | |
13951 | pci_set_drvdata(pdev, NULL); | |
13952 | } | |
13953 | } | |
13954 | ||
13955 | static int tg3_suspend(struct pci_dev *pdev, pm_message_t state) | |
13956 | { | |
13957 | struct net_device *dev = pci_get_drvdata(pdev); | |
13958 | struct tg3 *tp = netdev_priv(dev); | |
12dac075 | 13959 | pci_power_t target_state; |
1da177e4 LT |
13960 | int err; |
13961 | ||
3e0c95fd MC |
13962 | /* PCI register 4 needs to be saved whether netif_running() or not. |
13963 | * MSI address and data need to be saved if using MSI and | |
13964 | * netif_running(). | |
13965 | */ | |
13966 | pci_save_state(pdev); | |
13967 | ||
1da177e4 LT |
13968 | if (!netif_running(dev)) |
13969 | return 0; | |
13970 | ||
7faa006f | 13971 | flush_scheduled_work(); |
b02fd9e3 | 13972 | tg3_phy_stop(tp); |
1da177e4 LT |
13973 | tg3_netif_stop(tp); |
13974 | ||
13975 | del_timer_sync(&tp->timer); | |
13976 | ||
f47c11ee | 13977 | tg3_full_lock(tp, 1); |
1da177e4 | 13978 | tg3_disable_ints(tp); |
f47c11ee | 13979 | tg3_full_unlock(tp); |
1da177e4 LT |
13980 | |
13981 | netif_device_detach(dev); | |
13982 | ||
f47c11ee | 13983 | tg3_full_lock(tp, 0); |
944d980e | 13984 | tg3_halt(tp, RESET_KIND_SHUTDOWN, 1); |
6a9eba15 | 13985 | tp->tg3_flags &= ~TG3_FLAG_INIT_COMPLETE; |
f47c11ee | 13986 | tg3_full_unlock(tp); |
1da177e4 | 13987 | |
12dac075 RW |
13988 | target_state = pdev->pm_cap ? pci_target_state(pdev) : PCI_D3hot; |
13989 | ||
13990 | err = tg3_set_power_state(tp, target_state); | |
1da177e4 | 13991 | if (err) { |
b02fd9e3 MC |
13992 | int err2; |
13993 | ||
f47c11ee | 13994 | tg3_full_lock(tp, 0); |
1da177e4 | 13995 | |
6a9eba15 | 13996 | tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE; |
b02fd9e3 MC |
13997 | err2 = tg3_restart_hw(tp, 1); |
13998 | if (err2) | |
b9ec6c1b | 13999 | goto out; |
1da177e4 LT |
14000 | |
14001 | tp->timer.expires = jiffies + tp->timer_offset; | |
14002 | add_timer(&tp->timer); | |
14003 | ||
14004 | netif_device_attach(dev); | |
14005 | tg3_netif_start(tp); | |
14006 | ||
b9ec6c1b | 14007 | out: |
f47c11ee | 14008 | tg3_full_unlock(tp); |
b02fd9e3 MC |
14009 | |
14010 | if (!err2) | |
14011 | tg3_phy_start(tp); | |
1da177e4 LT |
14012 | } |
14013 | ||
14014 | return err; | |
14015 | } | |
14016 | ||
14017 | static int tg3_resume(struct pci_dev *pdev) | |
14018 | { | |
14019 | struct net_device *dev = pci_get_drvdata(pdev); | |
14020 | struct tg3 *tp = netdev_priv(dev); | |
14021 | int err; | |
14022 | ||
3e0c95fd MC |
14023 | pci_restore_state(tp->pdev); |
14024 | ||
1da177e4 LT |
14025 | if (!netif_running(dev)) |
14026 | return 0; | |
14027 | ||
bc1c7567 | 14028 | err = tg3_set_power_state(tp, PCI_D0); |
1da177e4 LT |
14029 | if (err) |
14030 | return err; | |
14031 | ||
14032 | netif_device_attach(dev); | |
14033 | ||
f47c11ee | 14034 | tg3_full_lock(tp, 0); |
1da177e4 | 14035 | |
6a9eba15 | 14036 | tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE; |
b9ec6c1b MC |
14037 | err = tg3_restart_hw(tp, 1); |
14038 | if (err) | |
14039 | goto out; | |
1da177e4 LT |
14040 | |
14041 | tp->timer.expires = jiffies + tp->timer_offset; | |
14042 | add_timer(&tp->timer); | |
14043 | ||
1da177e4 LT |
14044 | tg3_netif_start(tp); |
14045 | ||
b9ec6c1b | 14046 | out: |
f47c11ee | 14047 | tg3_full_unlock(tp); |
1da177e4 | 14048 | |
b02fd9e3 MC |
14049 | if (!err) |
14050 | tg3_phy_start(tp); | |
14051 | ||
b9ec6c1b | 14052 | return err; |
1da177e4 LT |
14053 | } |
14054 | ||
14055 | static struct pci_driver tg3_driver = { | |
14056 | .name = DRV_MODULE_NAME, | |
14057 | .id_table = tg3_pci_tbl, | |
14058 | .probe = tg3_init_one, | |
14059 | .remove = __devexit_p(tg3_remove_one), | |
14060 | .suspend = tg3_suspend, | |
14061 | .resume = tg3_resume | |
14062 | }; | |
14063 | ||
14064 | static int __init tg3_init(void) | |
14065 | { | |
29917620 | 14066 | return pci_register_driver(&tg3_driver); |
1da177e4 LT |
14067 | } |
14068 | ||
14069 | static void __exit tg3_cleanup(void) | |
14070 | { | |
14071 | pci_unregister_driver(&tg3_driver); | |
14072 | } | |
14073 | ||
14074 | module_init(tg3_init); | |
14075 | module_exit(tg3_cleanup); |