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b6016b76 MC |
1 | /* bnx2.c: Broadcom NX2 network driver. |
2 | * | |
72fbaeb6 | 3 | * Copyright (c) 2004-2007 Broadcom Corporation |
b6016b76 MC |
4 | * |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation. | |
8 | * | |
9 | * Written by: Michael Chan (mchan@broadcom.com) | |
10 | */ | |
11 | ||
f2a4f052 MC |
12 | |
13 | #include <linux/module.h> | |
14 | #include <linux/moduleparam.h> | |
15 | ||
16 | #include <linux/kernel.h> | |
17 | #include <linux/timer.h> | |
18 | #include <linux/errno.h> | |
19 | #include <linux/ioport.h> | |
20 | #include <linux/slab.h> | |
21 | #include <linux/vmalloc.h> | |
22 | #include <linux/interrupt.h> | |
23 | #include <linux/pci.h> | |
24 | #include <linux/init.h> | |
25 | #include <linux/netdevice.h> | |
26 | #include <linux/etherdevice.h> | |
27 | #include <linux/skbuff.h> | |
28 | #include <linux/dma-mapping.h> | |
29 | #include <asm/bitops.h> | |
30 | #include <asm/io.h> | |
31 | #include <asm/irq.h> | |
32 | #include <linux/delay.h> | |
33 | #include <asm/byteorder.h> | |
c86a31f4 | 34 | #include <asm/page.h> |
f2a4f052 MC |
35 | #include <linux/time.h> |
36 | #include <linux/ethtool.h> | |
37 | #include <linux/mii.h> | |
38 | #ifdef NETIF_F_HW_VLAN_TX | |
39 | #include <linux/if_vlan.h> | |
40 | #define BCM_VLAN 1 | |
41 | #endif | |
f2a4f052 | 42 | #include <net/ip.h> |
de081fa5 | 43 | #include <net/tcp.h> |
f2a4f052 | 44 | #include <net/checksum.h> |
f2a4f052 MC |
45 | #include <linux/workqueue.h> |
46 | #include <linux/crc32.h> | |
47 | #include <linux/prefetch.h> | |
29b12174 | 48 | #include <linux/cache.h> |
fba9fe91 | 49 | #include <linux/zlib.h> |
f2a4f052 | 50 | |
b6016b76 MC |
51 | #include "bnx2.h" |
52 | #include "bnx2_fw.h" | |
d43584c8 | 53 | #include "bnx2_fw2.h" |
b6016b76 MC |
54 | |
55 | #define DRV_MODULE_NAME "bnx2" | |
56 | #define PFX DRV_MODULE_NAME ": " | |
cd46171c MC |
57 | #define DRV_MODULE_VERSION "1.6.5" |
58 | #define DRV_MODULE_RELDATE "September 20, 2007" | |
b6016b76 MC |
59 | |
60 | #define RUN_AT(x) (jiffies + (x)) | |
61 | ||
62 | /* Time in jiffies before concluding the transmitter is hung. */ | |
63 | #define TX_TIMEOUT (5*HZ) | |
64 | ||
e19360f2 | 65 | static const char version[] __devinitdata = |
b6016b76 MC |
66 | "Broadcom NetXtreme II Gigabit Ethernet Driver " DRV_MODULE_NAME " v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n"; |
67 | ||
68 | MODULE_AUTHOR("Michael Chan <mchan@broadcom.com>"); | |
05d0f1cf | 69 | MODULE_DESCRIPTION("Broadcom NetXtreme II BCM5706/5708 Driver"); |
b6016b76 MC |
70 | MODULE_LICENSE("GPL"); |
71 | MODULE_VERSION(DRV_MODULE_VERSION); | |
72 | ||
73 | static int disable_msi = 0; | |
74 | ||
75 | module_param(disable_msi, int, 0); | |
76 | MODULE_PARM_DESC(disable_msi, "Disable Message Signaled Interrupt (MSI)"); | |
77 | ||
78 | typedef enum { | |
79 | BCM5706 = 0, | |
80 | NC370T, | |
81 | NC370I, | |
82 | BCM5706S, | |
83 | NC370F, | |
5b0c76ad MC |
84 | BCM5708, |
85 | BCM5708S, | |
bac0dff6 | 86 | BCM5709, |
27a005b8 | 87 | BCM5709S, |
b6016b76 MC |
88 | } board_t; |
89 | ||
90 | /* indexed by board_t, above */ | |
f71e1309 | 91 | static const struct { |
b6016b76 MC |
92 | char *name; |
93 | } board_info[] __devinitdata = { | |
94 | { "Broadcom NetXtreme II BCM5706 1000Base-T" }, | |
95 | { "HP NC370T Multifunction Gigabit Server Adapter" }, | |
96 | { "HP NC370i Multifunction Gigabit Server Adapter" }, | |
97 | { "Broadcom NetXtreme II BCM5706 1000Base-SX" }, | |
98 | { "HP NC370F Multifunction Gigabit Server Adapter" }, | |
5b0c76ad MC |
99 | { "Broadcom NetXtreme II BCM5708 1000Base-T" }, |
100 | { "Broadcom NetXtreme II BCM5708 1000Base-SX" }, | |
bac0dff6 | 101 | { "Broadcom NetXtreme II BCM5709 1000Base-T" }, |
27a005b8 | 102 | { "Broadcom NetXtreme II BCM5709 1000Base-SX" }, |
b6016b76 MC |
103 | }; |
104 | ||
105 | static struct pci_device_id bnx2_pci_tbl[] = { | |
106 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706, | |
107 | PCI_VENDOR_ID_HP, 0x3101, 0, 0, NC370T }, | |
108 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706, | |
109 | PCI_VENDOR_ID_HP, 0x3106, 0, 0, NC370I }, | |
110 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706, | |
111 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5706 }, | |
5b0c76ad MC |
112 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5708, |
113 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5708 }, | |
b6016b76 MC |
114 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706S, |
115 | PCI_VENDOR_ID_HP, 0x3102, 0, 0, NC370F }, | |
116 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706S, | |
117 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5706S }, | |
5b0c76ad MC |
118 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5708S, |
119 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5708S }, | |
bac0dff6 MC |
120 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5709, |
121 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5709 }, | |
27a005b8 MC |
122 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5709S, |
123 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5709S }, | |
b6016b76 MC |
124 | { 0, } |
125 | }; | |
126 | ||
127 | static struct flash_spec flash_table[] = | |
128 | { | |
e30372c9 MC |
129 | #define BUFFERED_FLAGS (BNX2_NV_BUFFERED | BNX2_NV_TRANSLATE) |
130 | #define NONBUFFERED_FLAGS (BNX2_NV_WREN) | |
b6016b76 | 131 | /* Slow EEPROM */ |
37137709 | 132 | {0x00000000, 0x40830380, 0x009f0081, 0xa184a053, 0xaf000400, |
e30372c9 | 133 | BUFFERED_FLAGS, SEEPROM_PAGE_BITS, SEEPROM_PAGE_SIZE, |
b6016b76 MC |
134 | SEEPROM_BYTE_ADDR_MASK, SEEPROM_TOTAL_SIZE, |
135 | "EEPROM - slow"}, | |
37137709 MC |
136 | /* Expansion entry 0001 */ |
137 | {0x08000002, 0x4b808201, 0x00050081, 0x03840253, 0xaf020406, | |
e30372c9 | 138 | NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE, |
37137709 MC |
139 | SAIFUN_FLASH_BYTE_ADDR_MASK, 0, |
140 | "Entry 0001"}, | |
b6016b76 MC |
141 | /* Saifun SA25F010 (non-buffered flash) */ |
142 | /* strap, cfg1, & write1 need updates */ | |
37137709 | 143 | {0x04000001, 0x47808201, 0x00050081, 0x03840253, 0xaf020406, |
e30372c9 | 144 | NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE, |
b6016b76 MC |
145 | SAIFUN_FLASH_BYTE_ADDR_MASK, SAIFUN_FLASH_BASE_TOTAL_SIZE*2, |
146 | "Non-buffered flash (128kB)"}, | |
147 | /* Saifun SA25F020 (non-buffered flash) */ | |
148 | /* strap, cfg1, & write1 need updates */ | |
37137709 | 149 | {0x0c000003, 0x4f808201, 0x00050081, 0x03840253, 0xaf020406, |
e30372c9 | 150 | NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE, |
b6016b76 MC |
151 | SAIFUN_FLASH_BYTE_ADDR_MASK, SAIFUN_FLASH_BASE_TOTAL_SIZE*4, |
152 | "Non-buffered flash (256kB)"}, | |
37137709 MC |
153 | /* Expansion entry 0100 */ |
154 | {0x11000000, 0x53808201, 0x00050081, 0x03840253, 0xaf020406, | |
e30372c9 | 155 | NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE, |
37137709 MC |
156 | SAIFUN_FLASH_BYTE_ADDR_MASK, 0, |
157 | "Entry 0100"}, | |
158 | /* Entry 0101: ST M45PE10 (non-buffered flash, TetonII B0) */ | |
6aa20a22 | 159 | {0x19000002, 0x5b808201, 0x000500db, 0x03840253, 0xaf020406, |
e30372c9 | 160 | NONBUFFERED_FLAGS, ST_MICRO_FLASH_PAGE_BITS, ST_MICRO_FLASH_PAGE_SIZE, |
37137709 MC |
161 | ST_MICRO_FLASH_BYTE_ADDR_MASK, ST_MICRO_FLASH_BASE_TOTAL_SIZE*2, |
162 | "Entry 0101: ST M45PE10 (128kB non-bufferred)"}, | |
163 | /* Entry 0110: ST M45PE20 (non-buffered flash)*/ | |
164 | {0x15000001, 0x57808201, 0x000500db, 0x03840253, 0xaf020406, | |
e30372c9 | 165 | NONBUFFERED_FLAGS, ST_MICRO_FLASH_PAGE_BITS, ST_MICRO_FLASH_PAGE_SIZE, |
37137709 MC |
166 | ST_MICRO_FLASH_BYTE_ADDR_MASK, ST_MICRO_FLASH_BASE_TOTAL_SIZE*4, |
167 | "Entry 0110: ST M45PE20 (256kB non-bufferred)"}, | |
168 | /* Saifun SA25F005 (non-buffered flash) */ | |
169 | /* strap, cfg1, & write1 need updates */ | |
170 | {0x1d000003, 0x5f808201, 0x00050081, 0x03840253, 0xaf020406, | |
e30372c9 | 171 | NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE, |
37137709 MC |
172 | SAIFUN_FLASH_BYTE_ADDR_MASK, SAIFUN_FLASH_BASE_TOTAL_SIZE, |
173 | "Non-buffered flash (64kB)"}, | |
174 | /* Fast EEPROM */ | |
175 | {0x22000000, 0x62808380, 0x009f0081, 0xa184a053, 0xaf000400, | |
e30372c9 | 176 | BUFFERED_FLAGS, SEEPROM_PAGE_BITS, SEEPROM_PAGE_SIZE, |
37137709 MC |
177 | SEEPROM_BYTE_ADDR_MASK, SEEPROM_TOTAL_SIZE, |
178 | "EEPROM - fast"}, | |
179 | /* Expansion entry 1001 */ | |
180 | {0x2a000002, 0x6b808201, 0x00050081, 0x03840253, 0xaf020406, | |
e30372c9 | 181 | NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE, |
37137709 MC |
182 | SAIFUN_FLASH_BYTE_ADDR_MASK, 0, |
183 | "Entry 1001"}, | |
184 | /* Expansion entry 1010 */ | |
185 | {0x26000001, 0x67808201, 0x00050081, 0x03840253, 0xaf020406, | |
e30372c9 | 186 | NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE, |
37137709 MC |
187 | SAIFUN_FLASH_BYTE_ADDR_MASK, 0, |
188 | "Entry 1010"}, | |
189 | /* ATMEL AT45DB011B (buffered flash) */ | |
190 | {0x2e000003, 0x6e808273, 0x00570081, 0x68848353, 0xaf000400, | |
e30372c9 | 191 | BUFFERED_FLAGS, BUFFERED_FLASH_PAGE_BITS, BUFFERED_FLASH_PAGE_SIZE, |
37137709 MC |
192 | BUFFERED_FLASH_BYTE_ADDR_MASK, BUFFERED_FLASH_TOTAL_SIZE, |
193 | "Buffered flash (128kB)"}, | |
194 | /* Expansion entry 1100 */ | |
195 | {0x33000000, 0x73808201, 0x00050081, 0x03840253, 0xaf020406, | |
e30372c9 | 196 | NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE, |
37137709 MC |
197 | SAIFUN_FLASH_BYTE_ADDR_MASK, 0, |
198 | "Entry 1100"}, | |
199 | /* Expansion entry 1101 */ | |
200 | {0x3b000002, 0x7b808201, 0x00050081, 0x03840253, 0xaf020406, | |
e30372c9 | 201 | NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE, |
37137709 MC |
202 | SAIFUN_FLASH_BYTE_ADDR_MASK, 0, |
203 | "Entry 1101"}, | |
204 | /* Ateml Expansion entry 1110 */ | |
205 | {0x37000001, 0x76808273, 0x00570081, 0x68848353, 0xaf000400, | |
e30372c9 | 206 | BUFFERED_FLAGS, BUFFERED_FLASH_PAGE_BITS, BUFFERED_FLASH_PAGE_SIZE, |
37137709 MC |
207 | BUFFERED_FLASH_BYTE_ADDR_MASK, 0, |
208 | "Entry 1110 (Atmel)"}, | |
209 | /* ATMEL AT45DB021B (buffered flash) */ | |
210 | {0x3f000003, 0x7e808273, 0x00570081, 0x68848353, 0xaf000400, | |
e30372c9 | 211 | BUFFERED_FLAGS, BUFFERED_FLASH_PAGE_BITS, BUFFERED_FLASH_PAGE_SIZE, |
37137709 MC |
212 | BUFFERED_FLASH_BYTE_ADDR_MASK, BUFFERED_FLASH_TOTAL_SIZE*2, |
213 | "Buffered flash (256kB)"}, | |
b6016b76 MC |
214 | }; |
215 | ||
e30372c9 MC |
216 | static struct flash_spec flash_5709 = { |
217 | .flags = BNX2_NV_BUFFERED, | |
218 | .page_bits = BCM5709_FLASH_PAGE_BITS, | |
219 | .page_size = BCM5709_FLASH_PAGE_SIZE, | |
220 | .addr_mask = BCM5709_FLASH_BYTE_ADDR_MASK, | |
221 | .total_size = BUFFERED_FLASH_TOTAL_SIZE*2, | |
222 | .name = "5709 Buffered flash (256kB)", | |
223 | }; | |
224 | ||
b6016b76 MC |
225 | MODULE_DEVICE_TABLE(pci, bnx2_pci_tbl); |
226 | ||
e89bbf10 MC |
227 | static inline u32 bnx2_tx_avail(struct bnx2 *bp) |
228 | { | |
2f8af120 | 229 | u32 diff; |
e89bbf10 | 230 | |
2f8af120 | 231 | smp_mb(); |
faac9c4b MC |
232 | |
233 | /* The ring uses 256 indices for 255 entries, one of them | |
234 | * needs to be skipped. | |
235 | */ | |
236 | diff = bp->tx_prod - bp->tx_cons; | |
237 | if (unlikely(diff >= TX_DESC_CNT)) { | |
238 | diff &= 0xffff; | |
239 | if (diff == TX_DESC_CNT) | |
240 | diff = MAX_TX_DESC_CNT; | |
241 | } | |
e89bbf10 MC |
242 | return (bp->tx_ring_size - diff); |
243 | } | |
244 | ||
b6016b76 MC |
245 | static u32 |
246 | bnx2_reg_rd_ind(struct bnx2 *bp, u32 offset) | |
247 | { | |
1b8227c4 MC |
248 | u32 val; |
249 | ||
250 | spin_lock_bh(&bp->indirect_lock); | |
b6016b76 | 251 | REG_WR(bp, BNX2_PCICFG_REG_WINDOW_ADDRESS, offset); |
1b8227c4 MC |
252 | val = REG_RD(bp, BNX2_PCICFG_REG_WINDOW); |
253 | spin_unlock_bh(&bp->indirect_lock); | |
254 | return val; | |
b6016b76 MC |
255 | } |
256 | ||
257 | static void | |
258 | bnx2_reg_wr_ind(struct bnx2 *bp, u32 offset, u32 val) | |
259 | { | |
1b8227c4 | 260 | spin_lock_bh(&bp->indirect_lock); |
b6016b76 MC |
261 | REG_WR(bp, BNX2_PCICFG_REG_WINDOW_ADDRESS, offset); |
262 | REG_WR(bp, BNX2_PCICFG_REG_WINDOW, val); | |
1b8227c4 | 263 | spin_unlock_bh(&bp->indirect_lock); |
b6016b76 MC |
264 | } |
265 | ||
266 | static void | |
267 | bnx2_ctx_wr(struct bnx2 *bp, u32 cid_addr, u32 offset, u32 val) | |
268 | { | |
269 | offset += cid_addr; | |
1b8227c4 | 270 | spin_lock_bh(&bp->indirect_lock); |
59b47d8a MC |
271 | if (CHIP_NUM(bp) == CHIP_NUM_5709) { |
272 | int i; | |
273 | ||
274 | REG_WR(bp, BNX2_CTX_CTX_DATA, val); | |
275 | REG_WR(bp, BNX2_CTX_CTX_CTRL, | |
276 | offset | BNX2_CTX_CTX_CTRL_WRITE_REQ); | |
277 | for (i = 0; i < 5; i++) { | |
278 | u32 val; | |
279 | val = REG_RD(bp, BNX2_CTX_CTX_CTRL); | |
280 | if ((val & BNX2_CTX_CTX_CTRL_WRITE_REQ) == 0) | |
281 | break; | |
282 | udelay(5); | |
283 | } | |
284 | } else { | |
285 | REG_WR(bp, BNX2_CTX_DATA_ADR, offset); | |
286 | REG_WR(bp, BNX2_CTX_DATA, val); | |
287 | } | |
1b8227c4 | 288 | spin_unlock_bh(&bp->indirect_lock); |
b6016b76 MC |
289 | } |
290 | ||
291 | static int | |
292 | bnx2_read_phy(struct bnx2 *bp, u32 reg, u32 *val) | |
293 | { | |
294 | u32 val1; | |
295 | int i, ret; | |
296 | ||
297 | if (bp->phy_flags & PHY_INT_MODE_AUTO_POLLING_FLAG) { | |
298 | val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE); | |
299 | val1 &= ~BNX2_EMAC_MDIO_MODE_AUTO_POLL; | |
300 | ||
301 | REG_WR(bp, BNX2_EMAC_MDIO_MODE, val1); | |
302 | REG_RD(bp, BNX2_EMAC_MDIO_MODE); | |
303 | ||
304 | udelay(40); | |
305 | } | |
306 | ||
307 | val1 = (bp->phy_addr << 21) | (reg << 16) | | |
308 | BNX2_EMAC_MDIO_COMM_COMMAND_READ | BNX2_EMAC_MDIO_COMM_DISEXT | | |
309 | BNX2_EMAC_MDIO_COMM_START_BUSY; | |
310 | REG_WR(bp, BNX2_EMAC_MDIO_COMM, val1); | |
311 | ||
312 | for (i = 0; i < 50; i++) { | |
313 | udelay(10); | |
314 | ||
315 | val1 = REG_RD(bp, BNX2_EMAC_MDIO_COMM); | |
316 | if (!(val1 & BNX2_EMAC_MDIO_COMM_START_BUSY)) { | |
317 | udelay(5); | |
318 | ||
319 | val1 = REG_RD(bp, BNX2_EMAC_MDIO_COMM); | |
320 | val1 &= BNX2_EMAC_MDIO_COMM_DATA; | |
321 | ||
322 | break; | |
323 | } | |
324 | } | |
325 | ||
326 | if (val1 & BNX2_EMAC_MDIO_COMM_START_BUSY) { | |
327 | *val = 0x0; | |
328 | ret = -EBUSY; | |
329 | } | |
330 | else { | |
331 | *val = val1; | |
332 | ret = 0; | |
333 | } | |
334 | ||
335 | if (bp->phy_flags & PHY_INT_MODE_AUTO_POLLING_FLAG) { | |
336 | val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE); | |
337 | val1 |= BNX2_EMAC_MDIO_MODE_AUTO_POLL; | |
338 | ||
339 | REG_WR(bp, BNX2_EMAC_MDIO_MODE, val1); | |
340 | REG_RD(bp, BNX2_EMAC_MDIO_MODE); | |
341 | ||
342 | udelay(40); | |
343 | } | |
344 | ||
345 | return ret; | |
346 | } | |
347 | ||
348 | static int | |
349 | bnx2_write_phy(struct bnx2 *bp, u32 reg, u32 val) | |
350 | { | |
351 | u32 val1; | |
352 | int i, ret; | |
353 | ||
354 | if (bp->phy_flags & PHY_INT_MODE_AUTO_POLLING_FLAG) { | |
355 | val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE); | |
356 | val1 &= ~BNX2_EMAC_MDIO_MODE_AUTO_POLL; | |
357 | ||
358 | REG_WR(bp, BNX2_EMAC_MDIO_MODE, val1); | |
359 | REG_RD(bp, BNX2_EMAC_MDIO_MODE); | |
360 | ||
361 | udelay(40); | |
362 | } | |
363 | ||
364 | val1 = (bp->phy_addr << 21) | (reg << 16) | val | | |
365 | BNX2_EMAC_MDIO_COMM_COMMAND_WRITE | | |
366 | BNX2_EMAC_MDIO_COMM_START_BUSY | BNX2_EMAC_MDIO_COMM_DISEXT; | |
367 | REG_WR(bp, BNX2_EMAC_MDIO_COMM, val1); | |
6aa20a22 | 368 | |
b6016b76 MC |
369 | for (i = 0; i < 50; i++) { |
370 | udelay(10); | |
371 | ||
372 | val1 = REG_RD(bp, BNX2_EMAC_MDIO_COMM); | |
373 | if (!(val1 & BNX2_EMAC_MDIO_COMM_START_BUSY)) { | |
374 | udelay(5); | |
375 | break; | |
376 | } | |
377 | } | |
378 | ||
379 | if (val1 & BNX2_EMAC_MDIO_COMM_START_BUSY) | |
380 | ret = -EBUSY; | |
381 | else | |
382 | ret = 0; | |
383 | ||
384 | if (bp->phy_flags & PHY_INT_MODE_AUTO_POLLING_FLAG) { | |
385 | val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE); | |
386 | val1 |= BNX2_EMAC_MDIO_MODE_AUTO_POLL; | |
387 | ||
388 | REG_WR(bp, BNX2_EMAC_MDIO_MODE, val1); | |
389 | REG_RD(bp, BNX2_EMAC_MDIO_MODE); | |
390 | ||
391 | udelay(40); | |
392 | } | |
393 | ||
394 | return ret; | |
395 | } | |
396 | ||
397 | static void | |
398 | bnx2_disable_int(struct bnx2 *bp) | |
399 | { | |
400 | REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, | |
401 | BNX2_PCICFG_INT_ACK_CMD_MASK_INT); | |
402 | REG_RD(bp, BNX2_PCICFG_INT_ACK_CMD); | |
403 | } | |
404 | ||
405 | static void | |
406 | bnx2_enable_int(struct bnx2 *bp) | |
407 | { | |
1269a8a6 MC |
408 | REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, |
409 | BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | | |
410 | BNX2_PCICFG_INT_ACK_CMD_MASK_INT | bp->last_status_idx); | |
411 | ||
b6016b76 MC |
412 | REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, |
413 | BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | bp->last_status_idx); | |
414 | ||
bf5295bb | 415 | REG_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW); |
b6016b76 MC |
416 | } |
417 | ||
418 | static void | |
419 | bnx2_disable_int_sync(struct bnx2 *bp) | |
420 | { | |
421 | atomic_inc(&bp->intr_sem); | |
422 | bnx2_disable_int(bp); | |
423 | synchronize_irq(bp->pdev->irq); | |
424 | } | |
425 | ||
426 | static void | |
427 | bnx2_netif_stop(struct bnx2 *bp) | |
428 | { | |
429 | bnx2_disable_int_sync(bp); | |
430 | if (netif_running(bp->dev)) { | |
bea3348e | 431 | napi_disable(&bp->napi); |
b6016b76 MC |
432 | netif_tx_disable(bp->dev); |
433 | bp->dev->trans_start = jiffies; /* prevent tx timeout */ | |
434 | } | |
435 | } | |
436 | ||
437 | static void | |
438 | bnx2_netif_start(struct bnx2 *bp) | |
439 | { | |
440 | if (atomic_dec_and_test(&bp->intr_sem)) { | |
441 | if (netif_running(bp->dev)) { | |
442 | netif_wake_queue(bp->dev); | |
bea3348e | 443 | napi_enable(&bp->napi); |
b6016b76 MC |
444 | bnx2_enable_int(bp); |
445 | } | |
446 | } | |
447 | } | |
448 | ||
449 | static void | |
450 | bnx2_free_mem(struct bnx2 *bp) | |
451 | { | |
13daffa2 MC |
452 | int i; |
453 | ||
59b47d8a MC |
454 | for (i = 0; i < bp->ctx_pages; i++) { |
455 | if (bp->ctx_blk[i]) { | |
456 | pci_free_consistent(bp->pdev, BCM_PAGE_SIZE, | |
457 | bp->ctx_blk[i], | |
458 | bp->ctx_blk_mapping[i]); | |
459 | bp->ctx_blk[i] = NULL; | |
460 | } | |
461 | } | |
b6016b76 | 462 | if (bp->status_blk) { |
0f31f994 | 463 | pci_free_consistent(bp->pdev, bp->status_stats_size, |
b6016b76 MC |
464 | bp->status_blk, bp->status_blk_mapping); |
465 | bp->status_blk = NULL; | |
0f31f994 | 466 | bp->stats_blk = NULL; |
b6016b76 MC |
467 | } |
468 | if (bp->tx_desc_ring) { | |
469 | pci_free_consistent(bp->pdev, | |
470 | sizeof(struct tx_bd) * TX_DESC_CNT, | |
471 | bp->tx_desc_ring, bp->tx_desc_mapping); | |
472 | bp->tx_desc_ring = NULL; | |
473 | } | |
b4558ea9 JJ |
474 | kfree(bp->tx_buf_ring); |
475 | bp->tx_buf_ring = NULL; | |
13daffa2 MC |
476 | for (i = 0; i < bp->rx_max_ring; i++) { |
477 | if (bp->rx_desc_ring[i]) | |
478 | pci_free_consistent(bp->pdev, | |
479 | sizeof(struct rx_bd) * RX_DESC_CNT, | |
480 | bp->rx_desc_ring[i], | |
481 | bp->rx_desc_mapping[i]); | |
482 | bp->rx_desc_ring[i] = NULL; | |
483 | } | |
484 | vfree(bp->rx_buf_ring); | |
b4558ea9 | 485 | bp->rx_buf_ring = NULL; |
b6016b76 MC |
486 | } |
487 | ||
488 | static int | |
489 | bnx2_alloc_mem(struct bnx2 *bp) | |
490 | { | |
0f31f994 | 491 | int i, status_blk_size; |
13daffa2 | 492 | |
0f31f994 MC |
493 | bp->tx_buf_ring = kzalloc(sizeof(struct sw_bd) * TX_DESC_CNT, |
494 | GFP_KERNEL); | |
b6016b76 MC |
495 | if (bp->tx_buf_ring == NULL) |
496 | return -ENOMEM; | |
497 | ||
b6016b76 MC |
498 | bp->tx_desc_ring = pci_alloc_consistent(bp->pdev, |
499 | sizeof(struct tx_bd) * | |
500 | TX_DESC_CNT, | |
501 | &bp->tx_desc_mapping); | |
502 | if (bp->tx_desc_ring == NULL) | |
503 | goto alloc_mem_err; | |
504 | ||
13daffa2 MC |
505 | bp->rx_buf_ring = vmalloc(sizeof(struct sw_bd) * RX_DESC_CNT * |
506 | bp->rx_max_ring); | |
b6016b76 MC |
507 | if (bp->rx_buf_ring == NULL) |
508 | goto alloc_mem_err; | |
509 | ||
13daffa2 MC |
510 | memset(bp->rx_buf_ring, 0, sizeof(struct sw_bd) * RX_DESC_CNT * |
511 | bp->rx_max_ring); | |
512 | ||
513 | for (i = 0; i < bp->rx_max_ring; i++) { | |
514 | bp->rx_desc_ring[i] = | |
515 | pci_alloc_consistent(bp->pdev, | |
516 | sizeof(struct rx_bd) * RX_DESC_CNT, | |
517 | &bp->rx_desc_mapping[i]); | |
518 | if (bp->rx_desc_ring[i] == NULL) | |
519 | goto alloc_mem_err; | |
520 | ||
521 | } | |
b6016b76 | 522 | |
0f31f994 MC |
523 | /* Combine status and statistics blocks into one allocation. */ |
524 | status_blk_size = L1_CACHE_ALIGN(sizeof(struct status_block)); | |
525 | bp->status_stats_size = status_blk_size + | |
526 | sizeof(struct statistics_block); | |
527 | ||
528 | bp->status_blk = pci_alloc_consistent(bp->pdev, bp->status_stats_size, | |
b6016b76 MC |
529 | &bp->status_blk_mapping); |
530 | if (bp->status_blk == NULL) | |
531 | goto alloc_mem_err; | |
532 | ||
0f31f994 | 533 | memset(bp->status_blk, 0, bp->status_stats_size); |
b6016b76 | 534 | |
0f31f994 MC |
535 | bp->stats_blk = (void *) ((unsigned long) bp->status_blk + |
536 | status_blk_size); | |
b6016b76 | 537 | |
0f31f994 | 538 | bp->stats_blk_mapping = bp->status_blk_mapping + status_blk_size; |
b6016b76 | 539 | |
59b47d8a MC |
540 | if (CHIP_NUM(bp) == CHIP_NUM_5709) { |
541 | bp->ctx_pages = 0x2000 / BCM_PAGE_SIZE; | |
542 | if (bp->ctx_pages == 0) | |
543 | bp->ctx_pages = 1; | |
544 | for (i = 0; i < bp->ctx_pages; i++) { | |
545 | bp->ctx_blk[i] = pci_alloc_consistent(bp->pdev, | |
546 | BCM_PAGE_SIZE, | |
547 | &bp->ctx_blk_mapping[i]); | |
548 | if (bp->ctx_blk[i] == NULL) | |
549 | goto alloc_mem_err; | |
550 | } | |
551 | } | |
b6016b76 MC |
552 | return 0; |
553 | ||
554 | alloc_mem_err: | |
555 | bnx2_free_mem(bp); | |
556 | return -ENOMEM; | |
557 | } | |
558 | ||
e3648b3d MC |
559 | static void |
560 | bnx2_report_fw_link(struct bnx2 *bp) | |
561 | { | |
562 | u32 fw_link_status = 0; | |
563 | ||
0d8a6571 MC |
564 | if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) |
565 | return; | |
566 | ||
e3648b3d MC |
567 | if (bp->link_up) { |
568 | u32 bmsr; | |
569 | ||
570 | switch (bp->line_speed) { | |
571 | case SPEED_10: | |
572 | if (bp->duplex == DUPLEX_HALF) | |
573 | fw_link_status = BNX2_LINK_STATUS_10HALF; | |
574 | else | |
575 | fw_link_status = BNX2_LINK_STATUS_10FULL; | |
576 | break; | |
577 | case SPEED_100: | |
578 | if (bp->duplex == DUPLEX_HALF) | |
579 | fw_link_status = BNX2_LINK_STATUS_100HALF; | |
580 | else | |
581 | fw_link_status = BNX2_LINK_STATUS_100FULL; | |
582 | break; | |
583 | case SPEED_1000: | |
584 | if (bp->duplex == DUPLEX_HALF) | |
585 | fw_link_status = BNX2_LINK_STATUS_1000HALF; | |
586 | else | |
587 | fw_link_status = BNX2_LINK_STATUS_1000FULL; | |
588 | break; | |
589 | case SPEED_2500: | |
590 | if (bp->duplex == DUPLEX_HALF) | |
591 | fw_link_status = BNX2_LINK_STATUS_2500HALF; | |
592 | else | |
593 | fw_link_status = BNX2_LINK_STATUS_2500FULL; | |
594 | break; | |
595 | } | |
596 | ||
597 | fw_link_status |= BNX2_LINK_STATUS_LINK_UP; | |
598 | ||
599 | if (bp->autoneg) { | |
600 | fw_link_status |= BNX2_LINK_STATUS_AN_ENABLED; | |
601 | ||
ca58c3af MC |
602 | bnx2_read_phy(bp, bp->mii_bmsr, &bmsr); |
603 | bnx2_read_phy(bp, bp->mii_bmsr, &bmsr); | |
e3648b3d MC |
604 | |
605 | if (!(bmsr & BMSR_ANEGCOMPLETE) || | |
606 | bp->phy_flags & PHY_PARALLEL_DETECT_FLAG) | |
607 | fw_link_status |= BNX2_LINK_STATUS_PARALLEL_DET; | |
608 | else | |
609 | fw_link_status |= BNX2_LINK_STATUS_AN_COMPLETE; | |
610 | } | |
611 | } | |
612 | else | |
613 | fw_link_status = BNX2_LINK_STATUS_LINK_DOWN; | |
614 | ||
615 | REG_WR_IND(bp, bp->shmem_base + BNX2_LINK_STATUS, fw_link_status); | |
616 | } | |
617 | ||
9b1084b8 MC |
618 | static char * |
619 | bnx2_xceiver_str(struct bnx2 *bp) | |
620 | { | |
621 | return ((bp->phy_port == PORT_FIBRE) ? "SerDes" : | |
622 | ((bp->phy_flags & PHY_SERDES_FLAG) ? "Remote Copper" : | |
623 | "Copper")); | |
624 | } | |
625 | ||
b6016b76 MC |
626 | static void |
627 | bnx2_report_link(struct bnx2 *bp) | |
628 | { | |
629 | if (bp->link_up) { | |
630 | netif_carrier_on(bp->dev); | |
9b1084b8 MC |
631 | printk(KERN_INFO PFX "%s NIC %s Link is Up, ", bp->dev->name, |
632 | bnx2_xceiver_str(bp)); | |
b6016b76 MC |
633 | |
634 | printk("%d Mbps ", bp->line_speed); | |
635 | ||
636 | if (bp->duplex == DUPLEX_FULL) | |
637 | printk("full duplex"); | |
638 | else | |
639 | printk("half duplex"); | |
640 | ||
641 | if (bp->flow_ctrl) { | |
642 | if (bp->flow_ctrl & FLOW_CTRL_RX) { | |
643 | printk(", receive "); | |
644 | if (bp->flow_ctrl & FLOW_CTRL_TX) | |
645 | printk("& transmit "); | |
646 | } | |
647 | else { | |
648 | printk(", transmit "); | |
649 | } | |
650 | printk("flow control ON"); | |
651 | } | |
652 | printk("\n"); | |
653 | } | |
654 | else { | |
655 | netif_carrier_off(bp->dev); | |
9b1084b8 MC |
656 | printk(KERN_ERR PFX "%s NIC %s Link is Down\n", bp->dev->name, |
657 | bnx2_xceiver_str(bp)); | |
b6016b76 | 658 | } |
e3648b3d MC |
659 | |
660 | bnx2_report_fw_link(bp); | |
b6016b76 MC |
661 | } |
662 | ||
663 | static void | |
664 | bnx2_resolve_flow_ctrl(struct bnx2 *bp) | |
665 | { | |
666 | u32 local_adv, remote_adv; | |
667 | ||
668 | bp->flow_ctrl = 0; | |
6aa20a22 | 669 | if ((bp->autoneg & (AUTONEG_SPEED | AUTONEG_FLOW_CTRL)) != |
b6016b76 MC |
670 | (AUTONEG_SPEED | AUTONEG_FLOW_CTRL)) { |
671 | ||
672 | if (bp->duplex == DUPLEX_FULL) { | |
673 | bp->flow_ctrl = bp->req_flow_ctrl; | |
674 | } | |
675 | return; | |
676 | } | |
677 | ||
678 | if (bp->duplex != DUPLEX_FULL) { | |
679 | return; | |
680 | } | |
681 | ||
5b0c76ad MC |
682 | if ((bp->phy_flags & PHY_SERDES_FLAG) && |
683 | (CHIP_NUM(bp) == CHIP_NUM_5708)) { | |
684 | u32 val; | |
685 | ||
686 | bnx2_read_phy(bp, BCM5708S_1000X_STAT1, &val); | |
687 | if (val & BCM5708S_1000X_STAT1_TX_PAUSE) | |
688 | bp->flow_ctrl |= FLOW_CTRL_TX; | |
689 | if (val & BCM5708S_1000X_STAT1_RX_PAUSE) | |
690 | bp->flow_ctrl |= FLOW_CTRL_RX; | |
691 | return; | |
692 | } | |
693 | ||
ca58c3af MC |
694 | bnx2_read_phy(bp, bp->mii_adv, &local_adv); |
695 | bnx2_read_phy(bp, bp->mii_lpa, &remote_adv); | |
b6016b76 MC |
696 | |
697 | if (bp->phy_flags & PHY_SERDES_FLAG) { | |
698 | u32 new_local_adv = 0; | |
699 | u32 new_remote_adv = 0; | |
700 | ||
701 | if (local_adv & ADVERTISE_1000XPAUSE) | |
702 | new_local_adv |= ADVERTISE_PAUSE_CAP; | |
703 | if (local_adv & ADVERTISE_1000XPSE_ASYM) | |
704 | new_local_adv |= ADVERTISE_PAUSE_ASYM; | |
705 | if (remote_adv & ADVERTISE_1000XPAUSE) | |
706 | new_remote_adv |= ADVERTISE_PAUSE_CAP; | |
707 | if (remote_adv & ADVERTISE_1000XPSE_ASYM) | |
708 | new_remote_adv |= ADVERTISE_PAUSE_ASYM; | |
709 | ||
710 | local_adv = new_local_adv; | |
711 | remote_adv = new_remote_adv; | |
712 | } | |
713 | ||
714 | /* See Table 28B-3 of 802.3ab-1999 spec. */ | |
715 | if (local_adv & ADVERTISE_PAUSE_CAP) { | |
716 | if(local_adv & ADVERTISE_PAUSE_ASYM) { | |
717 | if (remote_adv & ADVERTISE_PAUSE_CAP) { | |
718 | bp->flow_ctrl = FLOW_CTRL_TX | FLOW_CTRL_RX; | |
719 | } | |
720 | else if (remote_adv & ADVERTISE_PAUSE_ASYM) { | |
721 | bp->flow_ctrl = FLOW_CTRL_RX; | |
722 | } | |
723 | } | |
724 | else { | |
725 | if (remote_adv & ADVERTISE_PAUSE_CAP) { | |
726 | bp->flow_ctrl = FLOW_CTRL_TX | FLOW_CTRL_RX; | |
727 | } | |
728 | } | |
729 | } | |
730 | else if (local_adv & ADVERTISE_PAUSE_ASYM) { | |
731 | if ((remote_adv & ADVERTISE_PAUSE_CAP) && | |
732 | (remote_adv & ADVERTISE_PAUSE_ASYM)) { | |
733 | ||
734 | bp->flow_ctrl = FLOW_CTRL_TX; | |
735 | } | |
736 | } | |
737 | } | |
738 | ||
27a005b8 MC |
739 | static int |
740 | bnx2_5709s_linkup(struct bnx2 *bp) | |
741 | { | |
742 | u32 val, speed; | |
743 | ||
744 | bp->link_up = 1; | |
745 | ||
746 | bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_GP_STATUS); | |
747 | bnx2_read_phy(bp, MII_BNX2_GP_TOP_AN_STATUS1, &val); | |
748 | bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_COMBO_IEEEB0); | |
749 | ||
750 | if ((bp->autoneg & AUTONEG_SPEED) == 0) { | |
751 | bp->line_speed = bp->req_line_speed; | |
752 | bp->duplex = bp->req_duplex; | |
753 | return 0; | |
754 | } | |
755 | speed = val & MII_BNX2_GP_TOP_AN_SPEED_MSK; | |
756 | switch (speed) { | |
757 | case MII_BNX2_GP_TOP_AN_SPEED_10: | |
758 | bp->line_speed = SPEED_10; | |
759 | break; | |
760 | case MII_BNX2_GP_TOP_AN_SPEED_100: | |
761 | bp->line_speed = SPEED_100; | |
762 | break; | |
763 | case MII_BNX2_GP_TOP_AN_SPEED_1G: | |
764 | case MII_BNX2_GP_TOP_AN_SPEED_1GKV: | |
765 | bp->line_speed = SPEED_1000; | |
766 | break; | |
767 | case MII_BNX2_GP_TOP_AN_SPEED_2_5G: | |
768 | bp->line_speed = SPEED_2500; | |
769 | break; | |
770 | } | |
771 | if (val & MII_BNX2_GP_TOP_AN_FD) | |
772 | bp->duplex = DUPLEX_FULL; | |
773 | else | |
774 | bp->duplex = DUPLEX_HALF; | |
775 | return 0; | |
776 | } | |
777 | ||
b6016b76 | 778 | static int |
5b0c76ad MC |
779 | bnx2_5708s_linkup(struct bnx2 *bp) |
780 | { | |
781 | u32 val; | |
782 | ||
783 | bp->link_up = 1; | |
784 | bnx2_read_phy(bp, BCM5708S_1000X_STAT1, &val); | |
785 | switch (val & BCM5708S_1000X_STAT1_SPEED_MASK) { | |
786 | case BCM5708S_1000X_STAT1_SPEED_10: | |
787 | bp->line_speed = SPEED_10; | |
788 | break; | |
789 | case BCM5708S_1000X_STAT1_SPEED_100: | |
790 | bp->line_speed = SPEED_100; | |
791 | break; | |
792 | case BCM5708S_1000X_STAT1_SPEED_1G: | |
793 | bp->line_speed = SPEED_1000; | |
794 | break; | |
795 | case BCM5708S_1000X_STAT1_SPEED_2G5: | |
796 | bp->line_speed = SPEED_2500; | |
797 | break; | |
798 | } | |
799 | if (val & BCM5708S_1000X_STAT1_FD) | |
800 | bp->duplex = DUPLEX_FULL; | |
801 | else | |
802 | bp->duplex = DUPLEX_HALF; | |
803 | ||
804 | return 0; | |
805 | } | |
806 | ||
807 | static int | |
808 | bnx2_5706s_linkup(struct bnx2 *bp) | |
b6016b76 MC |
809 | { |
810 | u32 bmcr, local_adv, remote_adv, common; | |
811 | ||
812 | bp->link_up = 1; | |
813 | bp->line_speed = SPEED_1000; | |
814 | ||
ca58c3af | 815 | bnx2_read_phy(bp, bp->mii_bmcr, &bmcr); |
b6016b76 MC |
816 | if (bmcr & BMCR_FULLDPLX) { |
817 | bp->duplex = DUPLEX_FULL; | |
818 | } | |
819 | else { | |
820 | bp->duplex = DUPLEX_HALF; | |
821 | } | |
822 | ||
823 | if (!(bmcr & BMCR_ANENABLE)) { | |
824 | return 0; | |
825 | } | |
826 | ||
ca58c3af MC |
827 | bnx2_read_phy(bp, bp->mii_adv, &local_adv); |
828 | bnx2_read_phy(bp, bp->mii_lpa, &remote_adv); | |
b6016b76 MC |
829 | |
830 | common = local_adv & remote_adv; | |
831 | if (common & (ADVERTISE_1000XHALF | ADVERTISE_1000XFULL)) { | |
832 | ||
833 | if (common & ADVERTISE_1000XFULL) { | |
834 | bp->duplex = DUPLEX_FULL; | |
835 | } | |
836 | else { | |
837 | bp->duplex = DUPLEX_HALF; | |
838 | } | |
839 | } | |
840 | ||
841 | return 0; | |
842 | } | |
843 | ||
844 | static int | |
845 | bnx2_copper_linkup(struct bnx2 *bp) | |
846 | { | |
847 | u32 bmcr; | |
848 | ||
ca58c3af | 849 | bnx2_read_phy(bp, bp->mii_bmcr, &bmcr); |
b6016b76 MC |
850 | if (bmcr & BMCR_ANENABLE) { |
851 | u32 local_adv, remote_adv, common; | |
852 | ||
853 | bnx2_read_phy(bp, MII_CTRL1000, &local_adv); | |
854 | bnx2_read_phy(bp, MII_STAT1000, &remote_adv); | |
855 | ||
856 | common = local_adv & (remote_adv >> 2); | |
857 | if (common & ADVERTISE_1000FULL) { | |
858 | bp->line_speed = SPEED_1000; | |
859 | bp->duplex = DUPLEX_FULL; | |
860 | } | |
861 | else if (common & ADVERTISE_1000HALF) { | |
862 | bp->line_speed = SPEED_1000; | |
863 | bp->duplex = DUPLEX_HALF; | |
864 | } | |
865 | else { | |
ca58c3af MC |
866 | bnx2_read_phy(bp, bp->mii_adv, &local_adv); |
867 | bnx2_read_phy(bp, bp->mii_lpa, &remote_adv); | |
b6016b76 MC |
868 | |
869 | common = local_adv & remote_adv; | |
870 | if (common & ADVERTISE_100FULL) { | |
871 | bp->line_speed = SPEED_100; | |
872 | bp->duplex = DUPLEX_FULL; | |
873 | } | |
874 | else if (common & ADVERTISE_100HALF) { | |
875 | bp->line_speed = SPEED_100; | |
876 | bp->duplex = DUPLEX_HALF; | |
877 | } | |
878 | else if (common & ADVERTISE_10FULL) { | |
879 | bp->line_speed = SPEED_10; | |
880 | bp->duplex = DUPLEX_FULL; | |
881 | } | |
882 | else if (common & ADVERTISE_10HALF) { | |
883 | bp->line_speed = SPEED_10; | |
884 | bp->duplex = DUPLEX_HALF; | |
885 | } | |
886 | else { | |
887 | bp->line_speed = 0; | |
888 | bp->link_up = 0; | |
889 | } | |
890 | } | |
891 | } | |
892 | else { | |
893 | if (bmcr & BMCR_SPEED100) { | |
894 | bp->line_speed = SPEED_100; | |
895 | } | |
896 | else { | |
897 | bp->line_speed = SPEED_10; | |
898 | } | |
899 | if (bmcr & BMCR_FULLDPLX) { | |
900 | bp->duplex = DUPLEX_FULL; | |
901 | } | |
902 | else { | |
903 | bp->duplex = DUPLEX_HALF; | |
904 | } | |
905 | } | |
906 | ||
907 | return 0; | |
908 | } | |
909 | ||
910 | static int | |
911 | bnx2_set_mac_link(struct bnx2 *bp) | |
912 | { | |
913 | u32 val; | |
914 | ||
915 | REG_WR(bp, BNX2_EMAC_TX_LENGTHS, 0x2620); | |
916 | if (bp->link_up && (bp->line_speed == SPEED_1000) && | |
917 | (bp->duplex == DUPLEX_HALF)) { | |
918 | REG_WR(bp, BNX2_EMAC_TX_LENGTHS, 0x26ff); | |
919 | } | |
920 | ||
921 | /* Configure the EMAC mode register. */ | |
922 | val = REG_RD(bp, BNX2_EMAC_MODE); | |
923 | ||
924 | val &= ~(BNX2_EMAC_MODE_PORT | BNX2_EMAC_MODE_HALF_DUPLEX | | |
5b0c76ad | 925 | BNX2_EMAC_MODE_MAC_LOOP | BNX2_EMAC_MODE_FORCE_LINK | |
59b47d8a | 926 | BNX2_EMAC_MODE_25G_MODE); |
b6016b76 MC |
927 | |
928 | if (bp->link_up) { | |
5b0c76ad MC |
929 | switch (bp->line_speed) { |
930 | case SPEED_10: | |
59b47d8a MC |
931 | if (CHIP_NUM(bp) != CHIP_NUM_5706) { |
932 | val |= BNX2_EMAC_MODE_PORT_MII_10M; | |
5b0c76ad MC |
933 | break; |
934 | } | |
935 | /* fall through */ | |
936 | case SPEED_100: | |
937 | val |= BNX2_EMAC_MODE_PORT_MII; | |
938 | break; | |
939 | case SPEED_2500: | |
59b47d8a | 940 | val |= BNX2_EMAC_MODE_25G_MODE; |
5b0c76ad MC |
941 | /* fall through */ |
942 | case SPEED_1000: | |
943 | val |= BNX2_EMAC_MODE_PORT_GMII; | |
944 | break; | |
945 | } | |
b6016b76 MC |
946 | } |
947 | else { | |
948 | val |= BNX2_EMAC_MODE_PORT_GMII; | |
949 | } | |
950 | ||
951 | /* Set the MAC to operate in the appropriate duplex mode. */ | |
952 | if (bp->duplex == DUPLEX_HALF) | |
953 | val |= BNX2_EMAC_MODE_HALF_DUPLEX; | |
954 | REG_WR(bp, BNX2_EMAC_MODE, val); | |
955 | ||
956 | /* Enable/disable rx PAUSE. */ | |
957 | bp->rx_mode &= ~BNX2_EMAC_RX_MODE_FLOW_EN; | |
958 | ||
959 | if (bp->flow_ctrl & FLOW_CTRL_RX) | |
960 | bp->rx_mode |= BNX2_EMAC_RX_MODE_FLOW_EN; | |
961 | REG_WR(bp, BNX2_EMAC_RX_MODE, bp->rx_mode); | |
962 | ||
963 | /* Enable/disable tx PAUSE. */ | |
964 | val = REG_RD(bp, BNX2_EMAC_TX_MODE); | |
965 | val &= ~BNX2_EMAC_TX_MODE_FLOW_EN; | |
966 | ||
967 | if (bp->flow_ctrl & FLOW_CTRL_TX) | |
968 | val |= BNX2_EMAC_TX_MODE_FLOW_EN; | |
969 | REG_WR(bp, BNX2_EMAC_TX_MODE, val); | |
970 | ||
971 | /* Acknowledge the interrupt. */ | |
972 | REG_WR(bp, BNX2_EMAC_STATUS, BNX2_EMAC_STATUS_LINK_CHANGE); | |
973 | ||
974 | return 0; | |
975 | } | |
976 | ||
27a005b8 MC |
977 | static void |
978 | bnx2_enable_bmsr1(struct bnx2 *bp) | |
979 | { | |
980 | if ((bp->phy_flags & PHY_SERDES_FLAG) && | |
981 | (CHIP_NUM(bp) == CHIP_NUM_5709)) | |
982 | bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, | |
983 | MII_BNX2_BLK_ADDR_GP_STATUS); | |
984 | } | |
985 | ||
986 | static void | |
987 | bnx2_disable_bmsr1(struct bnx2 *bp) | |
988 | { | |
989 | if ((bp->phy_flags & PHY_SERDES_FLAG) && | |
990 | (CHIP_NUM(bp) == CHIP_NUM_5709)) | |
991 | bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, | |
992 | MII_BNX2_BLK_ADDR_COMBO_IEEEB0); | |
993 | } | |
994 | ||
605a9e20 MC |
995 | static int |
996 | bnx2_test_and_enable_2g5(struct bnx2 *bp) | |
997 | { | |
998 | u32 up1; | |
999 | int ret = 1; | |
1000 | ||
1001 | if (!(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG)) | |
1002 | return 0; | |
1003 | ||
1004 | if (bp->autoneg & AUTONEG_SPEED) | |
1005 | bp->advertising |= ADVERTISED_2500baseX_Full; | |
1006 | ||
27a005b8 MC |
1007 | if (CHIP_NUM(bp) == CHIP_NUM_5709) |
1008 | bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_OVER1G); | |
1009 | ||
605a9e20 MC |
1010 | bnx2_read_phy(bp, bp->mii_up1, &up1); |
1011 | if (!(up1 & BCM5708S_UP1_2G5)) { | |
1012 | up1 |= BCM5708S_UP1_2G5; | |
1013 | bnx2_write_phy(bp, bp->mii_up1, up1); | |
1014 | ret = 0; | |
1015 | } | |
1016 | ||
27a005b8 MC |
1017 | if (CHIP_NUM(bp) == CHIP_NUM_5709) |
1018 | bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, | |
1019 | MII_BNX2_BLK_ADDR_COMBO_IEEEB0); | |
1020 | ||
605a9e20 MC |
1021 | return ret; |
1022 | } | |
1023 | ||
1024 | static int | |
1025 | bnx2_test_and_disable_2g5(struct bnx2 *bp) | |
1026 | { | |
1027 | u32 up1; | |
1028 | int ret = 0; | |
1029 | ||
1030 | if (!(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG)) | |
1031 | return 0; | |
1032 | ||
27a005b8 MC |
1033 | if (CHIP_NUM(bp) == CHIP_NUM_5709) |
1034 | bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_OVER1G); | |
1035 | ||
605a9e20 MC |
1036 | bnx2_read_phy(bp, bp->mii_up1, &up1); |
1037 | if (up1 & BCM5708S_UP1_2G5) { | |
1038 | up1 &= ~BCM5708S_UP1_2G5; | |
1039 | bnx2_write_phy(bp, bp->mii_up1, up1); | |
1040 | ret = 1; | |
1041 | } | |
1042 | ||
27a005b8 MC |
1043 | if (CHIP_NUM(bp) == CHIP_NUM_5709) |
1044 | bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, | |
1045 | MII_BNX2_BLK_ADDR_COMBO_IEEEB0); | |
1046 | ||
605a9e20 MC |
1047 | return ret; |
1048 | } | |
1049 | ||
1050 | static void | |
1051 | bnx2_enable_forced_2g5(struct bnx2 *bp) | |
1052 | { | |
1053 | u32 bmcr; | |
1054 | ||
1055 | if (!(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG)) | |
1056 | return; | |
1057 | ||
27a005b8 MC |
1058 | if (CHIP_NUM(bp) == CHIP_NUM_5709) { |
1059 | u32 val; | |
1060 | ||
1061 | bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, | |
1062 | MII_BNX2_BLK_ADDR_SERDES_DIG); | |
1063 | bnx2_read_phy(bp, MII_BNX2_SERDES_DIG_MISC1, &val); | |
1064 | val &= ~MII_BNX2_SD_MISC1_FORCE_MSK; | |
1065 | val |= MII_BNX2_SD_MISC1_FORCE | MII_BNX2_SD_MISC1_FORCE_2_5G; | |
1066 | bnx2_write_phy(bp, MII_BNX2_SERDES_DIG_MISC1, val); | |
1067 | ||
1068 | bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, | |
1069 | MII_BNX2_BLK_ADDR_COMBO_IEEEB0); | |
1070 | bnx2_read_phy(bp, bp->mii_bmcr, &bmcr); | |
1071 | ||
1072 | } else if (CHIP_NUM(bp) == CHIP_NUM_5708) { | |
605a9e20 MC |
1073 | bnx2_read_phy(bp, bp->mii_bmcr, &bmcr); |
1074 | bmcr |= BCM5708S_BMCR_FORCE_2500; | |
1075 | } | |
1076 | ||
1077 | if (bp->autoneg & AUTONEG_SPEED) { | |
1078 | bmcr &= ~BMCR_ANENABLE; | |
1079 | if (bp->req_duplex == DUPLEX_FULL) | |
1080 | bmcr |= BMCR_FULLDPLX; | |
1081 | } | |
1082 | bnx2_write_phy(bp, bp->mii_bmcr, bmcr); | |
1083 | } | |
1084 | ||
1085 | static void | |
1086 | bnx2_disable_forced_2g5(struct bnx2 *bp) | |
1087 | { | |
1088 | u32 bmcr; | |
1089 | ||
1090 | if (!(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG)) | |
1091 | return; | |
1092 | ||
27a005b8 MC |
1093 | if (CHIP_NUM(bp) == CHIP_NUM_5709) { |
1094 | u32 val; | |
1095 | ||
1096 | bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, | |
1097 | MII_BNX2_BLK_ADDR_SERDES_DIG); | |
1098 | bnx2_read_phy(bp, MII_BNX2_SERDES_DIG_MISC1, &val); | |
1099 | val &= ~MII_BNX2_SD_MISC1_FORCE; | |
1100 | bnx2_write_phy(bp, MII_BNX2_SERDES_DIG_MISC1, val); | |
1101 | ||
1102 | bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, | |
1103 | MII_BNX2_BLK_ADDR_COMBO_IEEEB0); | |
1104 | bnx2_read_phy(bp, bp->mii_bmcr, &bmcr); | |
1105 | ||
1106 | } else if (CHIP_NUM(bp) == CHIP_NUM_5708) { | |
605a9e20 MC |
1107 | bnx2_read_phy(bp, bp->mii_bmcr, &bmcr); |
1108 | bmcr &= ~BCM5708S_BMCR_FORCE_2500; | |
1109 | } | |
1110 | ||
1111 | if (bp->autoneg & AUTONEG_SPEED) | |
1112 | bmcr |= BMCR_SPEED1000 | BMCR_ANENABLE | BMCR_ANRESTART; | |
1113 | bnx2_write_phy(bp, bp->mii_bmcr, bmcr); | |
1114 | } | |
1115 | ||
b6016b76 MC |
1116 | static int |
1117 | bnx2_set_link(struct bnx2 *bp) | |
1118 | { | |
1119 | u32 bmsr; | |
1120 | u8 link_up; | |
1121 | ||
80be4434 | 1122 | if (bp->loopback == MAC_LOOPBACK || bp->loopback == PHY_LOOPBACK) { |
b6016b76 MC |
1123 | bp->link_up = 1; |
1124 | return 0; | |
1125 | } | |
1126 | ||
0d8a6571 MC |
1127 | if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) |
1128 | return 0; | |
1129 | ||
b6016b76 MC |
1130 | link_up = bp->link_up; |
1131 | ||
27a005b8 MC |
1132 | bnx2_enable_bmsr1(bp); |
1133 | bnx2_read_phy(bp, bp->mii_bmsr1, &bmsr); | |
1134 | bnx2_read_phy(bp, bp->mii_bmsr1, &bmsr); | |
1135 | bnx2_disable_bmsr1(bp); | |
b6016b76 MC |
1136 | |
1137 | if ((bp->phy_flags & PHY_SERDES_FLAG) && | |
1138 | (CHIP_NUM(bp) == CHIP_NUM_5706)) { | |
1139 | u32 val; | |
1140 | ||
1141 | val = REG_RD(bp, BNX2_EMAC_STATUS); | |
1142 | if (val & BNX2_EMAC_STATUS_LINK) | |
1143 | bmsr |= BMSR_LSTATUS; | |
1144 | else | |
1145 | bmsr &= ~BMSR_LSTATUS; | |
1146 | } | |
1147 | ||
1148 | if (bmsr & BMSR_LSTATUS) { | |
1149 | bp->link_up = 1; | |
1150 | ||
1151 | if (bp->phy_flags & PHY_SERDES_FLAG) { | |
5b0c76ad MC |
1152 | if (CHIP_NUM(bp) == CHIP_NUM_5706) |
1153 | bnx2_5706s_linkup(bp); | |
1154 | else if (CHIP_NUM(bp) == CHIP_NUM_5708) | |
1155 | bnx2_5708s_linkup(bp); | |
27a005b8 MC |
1156 | else if (CHIP_NUM(bp) == CHIP_NUM_5709) |
1157 | bnx2_5709s_linkup(bp); | |
b6016b76 MC |
1158 | } |
1159 | else { | |
1160 | bnx2_copper_linkup(bp); | |
1161 | } | |
1162 | bnx2_resolve_flow_ctrl(bp); | |
1163 | } | |
1164 | else { | |
1165 | if ((bp->phy_flags & PHY_SERDES_FLAG) && | |
605a9e20 MC |
1166 | (bp->autoneg & AUTONEG_SPEED)) |
1167 | bnx2_disable_forced_2g5(bp); | |
b6016b76 | 1168 | |
b6016b76 MC |
1169 | bp->phy_flags &= ~PHY_PARALLEL_DETECT_FLAG; |
1170 | bp->link_up = 0; | |
1171 | } | |
1172 | ||
1173 | if (bp->link_up != link_up) { | |
1174 | bnx2_report_link(bp); | |
1175 | } | |
1176 | ||
1177 | bnx2_set_mac_link(bp); | |
1178 | ||
1179 | return 0; | |
1180 | } | |
1181 | ||
1182 | static int | |
1183 | bnx2_reset_phy(struct bnx2 *bp) | |
1184 | { | |
1185 | int i; | |
1186 | u32 reg; | |
1187 | ||
ca58c3af | 1188 | bnx2_write_phy(bp, bp->mii_bmcr, BMCR_RESET); |
b6016b76 MC |
1189 | |
1190 | #define PHY_RESET_MAX_WAIT 100 | |
1191 | for (i = 0; i < PHY_RESET_MAX_WAIT; i++) { | |
1192 | udelay(10); | |
1193 | ||
ca58c3af | 1194 | bnx2_read_phy(bp, bp->mii_bmcr, ®); |
b6016b76 MC |
1195 | if (!(reg & BMCR_RESET)) { |
1196 | udelay(20); | |
1197 | break; | |
1198 | } | |
1199 | } | |
1200 | if (i == PHY_RESET_MAX_WAIT) { | |
1201 | return -EBUSY; | |
1202 | } | |
1203 | return 0; | |
1204 | } | |
1205 | ||
1206 | static u32 | |
1207 | bnx2_phy_get_pause_adv(struct bnx2 *bp) | |
1208 | { | |
1209 | u32 adv = 0; | |
1210 | ||
1211 | if ((bp->req_flow_ctrl & (FLOW_CTRL_RX | FLOW_CTRL_TX)) == | |
1212 | (FLOW_CTRL_RX | FLOW_CTRL_TX)) { | |
1213 | ||
1214 | if (bp->phy_flags & PHY_SERDES_FLAG) { | |
1215 | adv = ADVERTISE_1000XPAUSE; | |
1216 | } | |
1217 | else { | |
1218 | adv = ADVERTISE_PAUSE_CAP; | |
1219 | } | |
1220 | } | |
1221 | else if (bp->req_flow_ctrl & FLOW_CTRL_TX) { | |
1222 | if (bp->phy_flags & PHY_SERDES_FLAG) { | |
1223 | adv = ADVERTISE_1000XPSE_ASYM; | |
1224 | } | |
1225 | else { | |
1226 | adv = ADVERTISE_PAUSE_ASYM; | |
1227 | } | |
1228 | } | |
1229 | else if (bp->req_flow_ctrl & FLOW_CTRL_RX) { | |
1230 | if (bp->phy_flags & PHY_SERDES_FLAG) { | |
1231 | adv = ADVERTISE_1000XPAUSE | ADVERTISE_1000XPSE_ASYM; | |
1232 | } | |
1233 | else { | |
1234 | adv = ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM; | |
1235 | } | |
1236 | } | |
1237 | return adv; | |
1238 | } | |
1239 | ||
0d8a6571 MC |
1240 | static int bnx2_fw_sync(struct bnx2 *, u32, int); |
1241 | ||
b6016b76 | 1242 | static int |
0d8a6571 MC |
1243 | bnx2_setup_remote_phy(struct bnx2 *bp, u8 port) |
1244 | { | |
1245 | u32 speed_arg = 0, pause_adv; | |
1246 | ||
1247 | pause_adv = bnx2_phy_get_pause_adv(bp); | |
1248 | ||
1249 | if (bp->autoneg & AUTONEG_SPEED) { | |
1250 | speed_arg |= BNX2_NETLINK_SET_LINK_ENABLE_AUTONEG; | |
1251 | if (bp->advertising & ADVERTISED_10baseT_Half) | |
1252 | speed_arg |= BNX2_NETLINK_SET_LINK_SPEED_10HALF; | |
1253 | if (bp->advertising & ADVERTISED_10baseT_Full) | |
1254 | speed_arg |= BNX2_NETLINK_SET_LINK_SPEED_10FULL; | |
1255 | if (bp->advertising & ADVERTISED_100baseT_Half) | |
1256 | speed_arg |= BNX2_NETLINK_SET_LINK_SPEED_100HALF; | |
1257 | if (bp->advertising & ADVERTISED_100baseT_Full) | |
1258 | speed_arg |= BNX2_NETLINK_SET_LINK_SPEED_100FULL; | |
1259 | if (bp->advertising & ADVERTISED_1000baseT_Full) | |
1260 | speed_arg |= BNX2_NETLINK_SET_LINK_SPEED_1GFULL; | |
1261 | if (bp->advertising & ADVERTISED_2500baseX_Full) | |
1262 | speed_arg |= BNX2_NETLINK_SET_LINK_SPEED_2G5FULL; | |
1263 | } else { | |
1264 | if (bp->req_line_speed == SPEED_2500) | |
1265 | speed_arg = BNX2_NETLINK_SET_LINK_SPEED_2G5FULL; | |
1266 | else if (bp->req_line_speed == SPEED_1000) | |
1267 | speed_arg = BNX2_NETLINK_SET_LINK_SPEED_1GFULL; | |
1268 | else if (bp->req_line_speed == SPEED_100) { | |
1269 | if (bp->req_duplex == DUPLEX_FULL) | |
1270 | speed_arg = BNX2_NETLINK_SET_LINK_SPEED_100FULL; | |
1271 | else | |
1272 | speed_arg = BNX2_NETLINK_SET_LINK_SPEED_100HALF; | |
1273 | } else if (bp->req_line_speed == SPEED_10) { | |
1274 | if (bp->req_duplex == DUPLEX_FULL) | |
1275 | speed_arg = BNX2_NETLINK_SET_LINK_SPEED_10FULL; | |
1276 | else | |
1277 | speed_arg = BNX2_NETLINK_SET_LINK_SPEED_10HALF; | |
1278 | } | |
1279 | } | |
1280 | ||
1281 | if (pause_adv & (ADVERTISE_1000XPAUSE | ADVERTISE_PAUSE_CAP)) | |
1282 | speed_arg |= BNX2_NETLINK_SET_LINK_FC_SYM_PAUSE; | |
1283 | if (pause_adv & (ADVERTISE_1000XPSE_ASYM | ADVERTISE_1000XPSE_ASYM)) | |
1284 | speed_arg |= BNX2_NETLINK_SET_LINK_FC_ASYM_PAUSE; | |
1285 | ||
1286 | if (port == PORT_TP) | |
1287 | speed_arg |= BNX2_NETLINK_SET_LINK_PHY_APP_REMOTE | | |
1288 | BNX2_NETLINK_SET_LINK_ETH_AT_WIRESPEED; | |
1289 | ||
1290 | REG_WR_IND(bp, bp->shmem_base + BNX2_DRV_MB_ARG0, speed_arg); | |
1291 | ||
1292 | spin_unlock_bh(&bp->phy_lock); | |
1293 | bnx2_fw_sync(bp, BNX2_DRV_MSG_CODE_CMD_SET_LINK, 0); | |
1294 | spin_lock_bh(&bp->phy_lock); | |
1295 | ||
1296 | return 0; | |
1297 | } | |
1298 | ||
1299 | static int | |
1300 | bnx2_setup_serdes_phy(struct bnx2 *bp, u8 port) | |
b6016b76 | 1301 | { |
605a9e20 | 1302 | u32 adv, bmcr; |
b6016b76 MC |
1303 | u32 new_adv = 0; |
1304 | ||
0d8a6571 MC |
1305 | if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) |
1306 | return (bnx2_setup_remote_phy(bp, port)); | |
1307 | ||
b6016b76 MC |
1308 | if (!(bp->autoneg & AUTONEG_SPEED)) { |
1309 | u32 new_bmcr; | |
5b0c76ad MC |
1310 | int force_link_down = 0; |
1311 | ||
605a9e20 MC |
1312 | if (bp->req_line_speed == SPEED_2500) { |
1313 | if (!bnx2_test_and_enable_2g5(bp)) | |
1314 | force_link_down = 1; | |
1315 | } else if (bp->req_line_speed == SPEED_1000) { | |
1316 | if (bnx2_test_and_disable_2g5(bp)) | |
1317 | force_link_down = 1; | |
1318 | } | |
ca58c3af | 1319 | bnx2_read_phy(bp, bp->mii_adv, &adv); |
80be4434 MC |
1320 | adv &= ~(ADVERTISE_1000XFULL | ADVERTISE_1000XHALF); |
1321 | ||
ca58c3af | 1322 | bnx2_read_phy(bp, bp->mii_bmcr, &bmcr); |
605a9e20 | 1323 | new_bmcr = bmcr & ~BMCR_ANENABLE; |
80be4434 | 1324 | new_bmcr |= BMCR_SPEED1000; |
605a9e20 | 1325 | |
27a005b8 MC |
1326 | if (CHIP_NUM(bp) == CHIP_NUM_5709) { |
1327 | if (bp->req_line_speed == SPEED_2500) | |
1328 | bnx2_enable_forced_2g5(bp); | |
1329 | else if (bp->req_line_speed == SPEED_1000) { | |
1330 | bnx2_disable_forced_2g5(bp); | |
1331 | new_bmcr &= ~0x2000; | |
1332 | } | |
1333 | ||
1334 | } else if (CHIP_NUM(bp) == CHIP_NUM_5708) { | |
605a9e20 MC |
1335 | if (bp->req_line_speed == SPEED_2500) |
1336 | new_bmcr |= BCM5708S_BMCR_FORCE_2500; | |
1337 | else | |
1338 | new_bmcr = bmcr & ~BCM5708S_BMCR_FORCE_2500; | |
5b0c76ad MC |
1339 | } |
1340 | ||
b6016b76 | 1341 | if (bp->req_duplex == DUPLEX_FULL) { |
5b0c76ad | 1342 | adv |= ADVERTISE_1000XFULL; |
b6016b76 MC |
1343 | new_bmcr |= BMCR_FULLDPLX; |
1344 | } | |
1345 | else { | |
5b0c76ad | 1346 | adv |= ADVERTISE_1000XHALF; |
b6016b76 MC |
1347 | new_bmcr &= ~BMCR_FULLDPLX; |
1348 | } | |
5b0c76ad | 1349 | if ((new_bmcr != bmcr) || (force_link_down)) { |
b6016b76 MC |
1350 | /* Force a link down visible on the other side */ |
1351 | if (bp->link_up) { | |
ca58c3af | 1352 | bnx2_write_phy(bp, bp->mii_adv, adv & |
5b0c76ad MC |
1353 | ~(ADVERTISE_1000XFULL | |
1354 | ADVERTISE_1000XHALF)); | |
ca58c3af | 1355 | bnx2_write_phy(bp, bp->mii_bmcr, bmcr | |
b6016b76 MC |
1356 | BMCR_ANRESTART | BMCR_ANENABLE); |
1357 | ||
1358 | bp->link_up = 0; | |
1359 | netif_carrier_off(bp->dev); | |
ca58c3af | 1360 | bnx2_write_phy(bp, bp->mii_bmcr, new_bmcr); |
80be4434 | 1361 | bnx2_report_link(bp); |
b6016b76 | 1362 | } |
ca58c3af MC |
1363 | bnx2_write_phy(bp, bp->mii_adv, adv); |
1364 | bnx2_write_phy(bp, bp->mii_bmcr, new_bmcr); | |
605a9e20 MC |
1365 | } else { |
1366 | bnx2_resolve_flow_ctrl(bp); | |
1367 | bnx2_set_mac_link(bp); | |
b6016b76 MC |
1368 | } |
1369 | return 0; | |
1370 | } | |
1371 | ||
605a9e20 | 1372 | bnx2_test_and_enable_2g5(bp); |
5b0c76ad | 1373 | |
b6016b76 MC |
1374 | if (bp->advertising & ADVERTISED_1000baseT_Full) |
1375 | new_adv |= ADVERTISE_1000XFULL; | |
1376 | ||
1377 | new_adv |= bnx2_phy_get_pause_adv(bp); | |
1378 | ||
ca58c3af MC |
1379 | bnx2_read_phy(bp, bp->mii_adv, &adv); |
1380 | bnx2_read_phy(bp, bp->mii_bmcr, &bmcr); | |
b6016b76 MC |
1381 | |
1382 | bp->serdes_an_pending = 0; | |
1383 | if ((adv != new_adv) || ((bmcr & BMCR_ANENABLE) == 0)) { | |
1384 | /* Force a link down visible on the other side */ | |
1385 | if (bp->link_up) { | |
ca58c3af | 1386 | bnx2_write_phy(bp, bp->mii_bmcr, BMCR_LOOPBACK); |
80be4434 MC |
1387 | spin_unlock_bh(&bp->phy_lock); |
1388 | msleep(20); | |
1389 | spin_lock_bh(&bp->phy_lock); | |
b6016b76 MC |
1390 | } |
1391 | ||
ca58c3af MC |
1392 | bnx2_write_phy(bp, bp->mii_adv, new_adv); |
1393 | bnx2_write_phy(bp, bp->mii_bmcr, bmcr | BMCR_ANRESTART | | |
b6016b76 | 1394 | BMCR_ANENABLE); |
f8dd064e MC |
1395 | /* Speed up link-up time when the link partner |
1396 | * does not autonegotiate which is very common | |
1397 | * in blade servers. Some blade servers use | |
1398 | * IPMI for kerboard input and it's important | |
1399 | * to minimize link disruptions. Autoneg. involves | |
1400 | * exchanging base pages plus 3 next pages and | |
1401 | * normally completes in about 120 msec. | |
1402 | */ | |
1403 | bp->current_interval = SERDES_AN_TIMEOUT; | |
1404 | bp->serdes_an_pending = 1; | |
1405 | mod_timer(&bp->timer, jiffies + bp->current_interval); | |
605a9e20 MC |
1406 | } else { |
1407 | bnx2_resolve_flow_ctrl(bp); | |
1408 | bnx2_set_mac_link(bp); | |
b6016b76 MC |
1409 | } |
1410 | ||
1411 | return 0; | |
1412 | } | |
1413 | ||
1414 | #define ETHTOOL_ALL_FIBRE_SPEED \ | |
deaf391b MC |
1415 | (bp->phy_flags & PHY_2_5G_CAPABLE_FLAG) ? \ |
1416 | (ADVERTISED_2500baseX_Full | ADVERTISED_1000baseT_Full) :\ | |
1417 | (ADVERTISED_1000baseT_Full) | |
b6016b76 MC |
1418 | |
1419 | #define ETHTOOL_ALL_COPPER_SPEED \ | |
1420 | (ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | \ | |
1421 | ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | \ | |
1422 | ADVERTISED_1000baseT_Full) | |
1423 | ||
1424 | #define PHY_ALL_10_100_SPEED (ADVERTISE_10HALF | ADVERTISE_10FULL | \ | |
1425 | ADVERTISE_100HALF | ADVERTISE_100FULL | ADVERTISE_CSMA) | |
6aa20a22 | 1426 | |
b6016b76 MC |
1427 | #define PHY_ALL_1000_SPEED (ADVERTISE_1000HALF | ADVERTISE_1000FULL) |
1428 | ||
0d8a6571 MC |
1429 | static void |
1430 | bnx2_set_default_remote_link(struct bnx2 *bp) | |
1431 | { | |
1432 | u32 link; | |
1433 | ||
1434 | if (bp->phy_port == PORT_TP) | |
1435 | link = REG_RD_IND(bp, bp->shmem_base + BNX2_RPHY_COPPER_LINK); | |
1436 | else | |
1437 | link = REG_RD_IND(bp, bp->shmem_base + BNX2_RPHY_SERDES_LINK); | |
1438 | ||
1439 | if (link & BNX2_NETLINK_SET_LINK_ENABLE_AUTONEG) { | |
1440 | bp->req_line_speed = 0; | |
1441 | bp->autoneg |= AUTONEG_SPEED; | |
1442 | bp->advertising = ADVERTISED_Autoneg; | |
1443 | if (link & BNX2_NETLINK_SET_LINK_SPEED_10HALF) | |
1444 | bp->advertising |= ADVERTISED_10baseT_Half; | |
1445 | if (link & BNX2_NETLINK_SET_LINK_SPEED_10FULL) | |
1446 | bp->advertising |= ADVERTISED_10baseT_Full; | |
1447 | if (link & BNX2_NETLINK_SET_LINK_SPEED_100HALF) | |
1448 | bp->advertising |= ADVERTISED_100baseT_Half; | |
1449 | if (link & BNX2_NETLINK_SET_LINK_SPEED_100FULL) | |
1450 | bp->advertising |= ADVERTISED_100baseT_Full; | |
1451 | if (link & BNX2_NETLINK_SET_LINK_SPEED_1GFULL) | |
1452 | bp->advertising |= ADVERTISED_1000baseT_Full; | |
1453 | if (link & BNX2_NETLINK_SET_LINK_SPEED_2G5FULL) | |
1454 | bp->advertising |= ADVERTISED_2500baseX_Full; | |
1455 | } else { | |
1456 | bp->autoneg = 0; | |
1457 | bp->advertising = 0; | |
1458 | bp->req_duplex = DUPLEX_FULL; | |
1459 | if (link & BNX2_NETLINK_SET_LINK_SPEED_10) { | |
1460 | bp->req_line_speed = SPEED_10; | |
1461 | if (link & BNX2_NETLINK_SET_LINK_SPEED_10HALF) | |
1462 | bp->req_duplex = DUPLEX_HALF; | |
1463 | } | |
1464 | if (link & BNX2_NETLINK_SET_LINK_SPEED_100) { | |
1465 | bp->req_line_speed = SPEED_100; | |
1466 | if (link & BNX2_NETLINK_SET_LINK_SPEED_100HALF) | |
1467 | bp->req_duplex = DUPLEX_HALF; | |
1468 | } | |
1469 | if (link & BNX2_NETLINK_SET_LINK_SPEED_1GFULL) | |
1470 | bp->req_line_speed = SPEED_1000; | |
1471 | if (link & BNX2_NETLINK_SET_LINK_SPEED_2G5FULL) | |
1472 | bp->req_line_speed = SPEED_2500; | |
1473 | } | |
1474 | } | |
1475 | ||
deaf391b MC |
1476 | static void |
1477 | bnx2_set_default_link(struct bnx2 *bp) | |
1478 | { | |
0d8a6571 MC |
1479 | if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) |
1480 | return bnx2_set_default_remote_link(bp); | |
1481 | ||
deaf391b MC |
1482 | bp->autoneg = AUTONEG_SPEED | AUTONEG_FLOW_CTRL; |
1483 | bp->req_line_speed = 0; | |
1484 | if (bp->phy_flags & PHY_SERDES_FLAG) { | |
1485 | u32 reg; | |
1486 | ||
1487 | bp->advertising = ETHTOOL_ALL_FIBRE_SPEED | ADVERTISED_Autoneg; | |
1488 | ||
1489 | reg = REG_RD_IND(bp, bp->shmem_base + BNX2_PORT_HW_CFG_CONFIG); | |
1490 | reg &= BNX2_PORT_HW_CFG_CFG_DFLT_LINK_MASK; | |
1491 | if (reg == BNX2_PORT_HW_CFG_CFG_DFLT_LINK_1G) { | |
1492 | bp->autoneg = 0; | |
1493 | bp->req_line_speed = bp->line_speed = SPEED_1000; | |
1494 | bp->req_duplex = DUPLEX_FULL; | |
1495 | } | |
1496 | } else | |
1497 | bp->advertising = ETHTOOL_ALL_COPPER_SPEED | ADVERTISED_Autoneg; | |
1498 | } | |
1499 | ||
df149d70 MC |
1500 | static void |
1501 | bnx2_send_heart_beat(struct bnx2 *bp) | |
1502 | { | |
1503 | u32 msg; | |
1504 | u32 addr; | |
1505 | ||
1506 | spin_lock(&bp->indirect_lock); | |
1507 | msg = (u32) (++bp->fw_drv_pulse_wr_seq & BNX2_DRV_PULSE_SEQ_MASK); | |
1508 | addr = bp->shmem_base + BNX2_DRV_PULSE_MB; | |
1509 | REG_WR(bp, BNX2_PCICFG_REG_WINDOW_ADDRESS, addr); | |
1510 | REG_WR(bp, BNX2_PCICFG_REG_WINDOW, msg); | |
1511 | spin_unlock(&bp->indirect_lock); | |
1512 | } | |
1513 | ||
0d8a6571 MC |
1514 | static void |
1515 | bnx2_remote_phy_event(struct bnx2 *bp) | |
1516 | { | |
1517 | u32 msg; | |
1518 | u8 link_up = bp->link_up; | |
1519 | u8 old_port; | |
1520 | ||
1521 | msg = REG_RD_IND(bp, bp->shmem_base + BNX2_LINK_STATUS); | |
1522 | ||
df149d70 MC |
1523 | if (msg & BNX2_LINK_STATUS_HEART_BEAT_EXPIRED) |
1524 | bnx2_send_heart_beat(bp); | |
1525 | ||
1526 | msg &= ~BNX2_LINK_STATUS_HEART_BEAT_EXPIRED; | |
1527 | ||
0d8a6571 MC |
1528 | if ((msg & BNX2_LINK_STATUS_LINK_UP) == BNX2_LINK_STATUS_LINK_DOWN) |
1529 | bp->link_up = 0; | |
1530 | else { | |
1531 | u32 speed; | |
1532 | ||
1533 | bp->link_up = 1; | |
1534 | speed = msg & BNX2_LINK_STATUS_SPEED_MASK; | |
1535 | bp->duplex = DUPLEX_FULL; | |
1536 | switch (speed) { | |
1537 | case BNX2_LINK_STATUS_10HALF: | |
1538 | bp->duplex = DUPLEX_HALF; | |
1539 | case BNX2_LINK_STATUS_10FULL: | |
1540 | bp->line_speed = SPEED_10; | |
1541 | break; | |
1542 | case BNX2_LINK_STATUS_100HALF: | |
1543 | bp->duplex = DUPLEX_HALF; | |
1544 | case BNX2_LINK_STATUS_100BASE_T4: | |
1545 | case BNX2_LINK_STATUS_100FULL: | |
1546 | bp->line_speed = SPEED_100; | |
1547 | break; | |
1548 | case BNX2_LINK_STATUS_1000HALF: | |
1549 | bp->duplex = DUPLEX_HALF; | |
1550 | case BNX2_LINK_STATUS_1000FULL: | |
1551 | bp->line_speed = SPEED_1000; | |
1552 | break; | |
1553 | case BNX2_LINK_STATUS_2500HALF: | |
1554 | bp->duplex = DUPLEX_HALF; | |
1555 | case BNX2_LINK_STATUS_2500FULL: | |
1556 | bp->line_speed = SPEED_2500; | |
1557 | break; | |
1558 | default: | |
1559 | bp->line_speed = 0; | |
1560 | break; | |
1561 | } | |
1562 | ||
1563 | spin_lock(&bp->phy_lock); | |
1564 | bp->flow_ctrl = 0; | |
1565 | if ((bp->autoneg & (AUTONEG_SPEED | AUTONEG_FLOW_CTRL)) != | |
1566 | (AUTONEG_SPEED | AUTONEG_FLOW_CTRL)) { | |
1567 | if (bp->duplex == DUPLEX_FULL) | |
1568 | bp->flow_ctrl = bp->req_flow_ctrl; | |
1569 | } else { | |
1570 | if (msg & BNX2_LINK_STATUS_TX_FC_ENABLED) | |
1571 | bp->flow_ctrl |= FLOW_CTRL_TX; | |
1572 | if (msg & BNX2_LINK_STATUS_RX_FC_ENABLED) | |
1573 | bp->flow_ctrl |= FLOW_CTRL_RX; | |
1574 | } | |
1575 | ||
1576 | old_port = bp->phy_port; | |
1577 | if (msg & BNX2_LINK_STATUS_SERDES_LINK) | |
1578 | bp->phy_port = PORT_FIBRE; | |
1579 | else | |
1580 | bp->phy_port = PORT_TP; | |
1581 | ||
1582 | if (old_port != bp->phy_port) | |
1583 | bnx2_set_default_link(bp); | |
1584 | ||
1585 | spin_unlock(&bp->phy_lock); | |
1586 | } | |
1587 | if (bp->link_up != link_up) | |
1588 | bnx2_report_link(bp); | |
1589 | ||
1590 | bnx2_set_mac_link(bp); | |
1591 | } | |
1592 | ||
1593 | static int | |
1594 | bnx2_set_remote_link(struct bnx2 *bp) | |
1595 | { | |
1596 | u32 evt_code; | |
1597 | ||
1598 | evt_code = REG_RD_IND(bp, bp->shmem_base + BNX2_FW_EVT_CODE_MB); | |
1599 | switch (evt_code) { | |
1600 | case BNX2_FW_EVT_CODE_LINK_EVENT: | |
1601 | bnx2_remote_phy_event(bp); | |
1602 | break; | |
1603 | case BNX2_FW_EVT_CODE_SW_TIMER_EXPIRATION_EVENT: | |
1604 | default: | |
df149d70 | 1605 | bnx2_send_heart_beat(bp); |
0d8a6571 MC |
1606 | break; |
1607 | } | |
1608 | return 0; | |
1609 | } | |
1610 | ||
b6016b76 MC |
1611 | static int |
1612 | bnx2_setup_copper_phy(struct bnx2 *bp) | |
1613 | { | |
1614 | u32 bmcr; | |
1615 | u32 new_bmcr; | |
1616 | ||
ca58c3af | 1617 | bnx2_read_phy(bp, bp->mii_bmcr, &bmcr); |
b6016b76 MC |
1618 | |
1619 | if (bp->autoneg & AUTONEG_SPEED) { | |
1620 | u32 adv_reg, adv1000_reg; | |
1621 | u32 new_adv_reg = 0; | |
1622 | u32 new_adv1000_reg = 0; | |
1623 | ||
ca58c3af | 1624 | bnx2_read_phy(bp, bp->mii_adv, &adv_reg); |
b6016b76 MC |
1625 | adv_reg &= (PHY_ALL_10_100_SPEED | ADVERTISE_PAUSE_CAP | |
1626 | ADVERTISE_PAUSE_ASYM); | |
1627 | ||
1628 | bnx2_read_phy(bp, MII_CTRL1000, &adv1000_reg); | |
1629 | adv1000_reg &= PHY_ALL_1000_SPEED; | |
1630 | ||
1631 | if (bp->advertising & ADVERTISED_10baseT_Half) | |
1632 | new_adv_reg |= ADVERTISE_10HALF; | |
1633 | if (bp->advertising & ADVERTISED_10baseT_Full) | |
1634 | new_adv_reg |= ADVERTISE_10FULL; | |
1635 | if (bp->advertising & ADVERTISED_100baseT_Half) | |
1636 | new_adv_reg |= ADVERTISE_100HALF; | |
1637 | if (bp->advertising & ADVERTISED_100baseT_Full) | |
1638 | new_adv_reg |= ADVERTISE_100FULL; | |
1639 | if (bp->advertising & ADVERTISED_1000baseT_Full) | |
1640 | new_adv1000_reg |= ADVERTISE_1000FULL; | |
6aa20a22 | 1641 | |
b6016b76 MC |
1642 | new_adv_reg |= ADVERTISE_CSMA; |
1643 | ||
1644 | new_adv_reg |= bnx2_phy_get_pause_adv(bp); | |
1645 | ||
1646 | if ((adv1000_reg != new_adv1000_reg) || | |
1647 | (adv_reg != new_adv_reg) || | |
1648 | ((bmcr & BMCR_ANENABLE) == 0)) { | |
1649 | ||
ca58c3af | 1650 | bnx2_write_phy(bp, bp->mii_adv, new_adv_reg); |
b6016b76 | 1651 | bnx2_write_phy(bp, MII_CTRL1000, new_adv1000_reg); |
ca58c3af | 1652 | bnx2_write_phy(bp, bp->mii_bmcr, BMCR_ANRESTART | |
b6016b76 MC |
1653 | BMCR_ANENABLE); |
1654 | } | |
1655 | else if (bp->link_up) { | |
1656 | /* Flow ctrl may have changed from auto to forced */ | |
1657 | /* or vice-versa. */ | |
1658 | ||
1659 | bnx2_resolve_flow_ctrl(bp); | |
1660 | bnx2_set_mac_link(bp); | |
1661 | } | |
1662 | return 0; | |
1663 | } | |
1664 | ||
1665 | new_bmcr = 0; | |
1666 | if (bp->req_line_speed == SPEED_100) { | |
1667 | new_bmcr |= BMCR_SPEED100; | |
1668 | } | |
1669 | if (bp->req_duplex == DUPLEX_FULL) { | |
1670 | new_bmcr |= BMCR_FULLDPLX; | |
1671 | } | |
1672 | if (new_bmcr != bmcr) { | |
1673 | u32 bmsr; | |
b6016b76 | 1674 | |
ca58c3af MC |
1675 | bnx2_read_phy(bp, bp->mii_bmsr, &bmsr); |
1676 | bnx2_read_phy(bp, bp->mii_bmsr, &bmsr); | |
6aa20a22 | 1677 | |
b6016b76 MC |
1678 | if (bmsr & BMSR_LSTATUS) { |
1679 | /* Force link down */ | |
ca58c3af | 1680 | bnx2_write_phy(bp, bp->mii_bmcr, BMCR_LOOPBACK); |
a16dda0e MC |
1681 | spin_unlock_bh(&bp->phy_lock); |
1682 | msleep(50); | |
1683 | spin_lock_bh(&bp->phy_lock); | |
1684 | ||
ca58c3af MC |
1685 | bnx2_read_phy(bp, bp->mii_bmsr, &bmsr); |
1686 | bnx2_read_phy(bp, bp->mii_bmsr, &bmsr); | |
b6016b76 MC |
1687 | } |
1688 | ||
ca58c3af | 1689 | bnx2_write_phy(bp, bp->mii_bmcr, new_bmcr); |
b6016b76 MC |
1690 | |
1691 | /* Normally, the new speed is setup after the link has | |
1692 | * gone down and up again. In some cases, link will not go | |
1693 | * down so we need to set up the new speed here. | |
1694 | */ | |
1695 | if (bmsr & BMSR_LSTATUS) { | |
1696 | bp->line_speed = bp->req_line_speed; | |
1697 | bp->duplex = bp->req_duplex; | |
1698 | bnx2_resolve_flow_ctrl(bp); | |
1699 | bnx2_set_mac_link(bp); | |
1700 | } | |
27a005b8 MC |
1701 | } else { |
1702 | bnx2_resolve_flow_ctrl(bp); | |
1703 | bnx2_set_mac_link(bp); | |
b6016b76 MC |
1704 | } |
1705 | return 0; | |
1706 | } | |
1707 | ||
1708 | static int | |
0d8a6571 | 1709 | bnx2_setup_phy(struct bnx2 *bp, u8 port) |
b6016b76 MC |
1710 | { |
1711 | if (bp->loopback == MAC_LOOPBACK) | |
1712 | return 0; | |
1713 | ||
1714 | if (bp->phy_flags & PHY_SERDES_FLAG) { | |
0d8a6571 | 1715 | return (bnx2_setup_serdes_phy(bp, port)); |
b6016b76 MC |
1716 | } |
1717 | else { | |
1718 | return (bnx2_setup_copper_phy(bp)); | |
1719 | } | |
1720 | } | |
1721 | ||
27a005b8 MC |
1722 | static int |
1723 | bnx2_init_5709s_phy(struct bnx2 *bp) | |
1724 | { | |
1725 | u32 val; | |
1726 | ||
1727 | bp->mii_bmcr = MII_BMCR + 0x10; | |
1728 | bp->mii_bmsr = MII_BMSR + 0x10; | |
1729 | bp->mii_bmsr1 = MII_BNX2_GP_TOP_AN_STATUS1; | |
1730 | bp->mii_adv = MII_ADVERTISE + 0x10; | |
1731 | bp->mii_lpa = MII_LPA + 0x10; | |
1732 | bp->mii_up1 = MII_BNX2_OVER1G_UP1; | |
1733 | ||
1734 | bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_AER); | |
1735 | bnx2_write_phy(bp, MII_BNX2_AER_AER, MII_BNX2_AER_AER_AN_MMD); | |
1736 | ||
1737 | bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_COMBO_IEEEB0); | |
1738 | bnx2_reset_phy(bp); | |
1739 | ||
1740 | bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_SERDES_DIG); | |
1741 | ||
1742 | bnx2_read_phy(bp, MII_BNX2_SERDES_DIG_1000XCTL1, &val); | |
1743 | val &= ~MII_BNX2_SD_1000XCTL1_AUTODET; | |
1744 | val |= MII_BNX2_SD_1000XCTL1_FIBER; | |
1745 | bnx2_write_phy(bp, MII_BNX2_SERDES_DIG_1000XCTL1, val); | |
1746 | ||
1747 | bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_OVER1G); | |
1748 | bnx2_read_phy(bp, MII_BNX2_OVER1G_UP1, &val); | |
1749 | if (bp->phy_flags & PHY_2_5G_CAPABLE_FLAG) | |
1750 | val |= BCM5708S_UP1_2G5; | |
1751 | else | |
1752 | val &= ~BCM5708S_UP1_2G5; | |
1753 | bnx2_write_phy(bp, MII_BNX2_OVER1G_UP1, val); | |
1754 | ||
1755 | bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_BAM_NXTPG); | |
1756 | bnx2_read_phy(bp, MII_BNX2_BAM_NXTPG_CTL, &val); | |
1757 | val |= MII_BNX2_NXTPG_CTL_T2 | MII_BNX2_NXTPG_CTL_BAM; | |
1758 | bnx2_write_phy(bp, MII_BNX2_BAM_NXTPG_CTL, val); | |
1759 | ||
1760 | bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_CL73_USERB0); | |
1761 | ||
1762 | val = MII_BNX2_CL73_BAM_EN | MII_BNX2_CL73_BAM_STA_MGR_EN | | |
1763 | MII_BNX2_CL73_BAM_NP_AFT_BP_EN; | |
1764 | bnx2_write_phy(bp, MII_BNX2_CL73_BAM_CTL1, val); | |
1765 | ||
1766 | bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_COMBO_IEEEB0); | |
1767 | ||
1768 | return 0; | |
1769 | } | |
1770 | ||
b6016b76 | 1771 | static int |
5b0c76ad MC |
1772 | bnx2_init_5708s_phy(struct bnx2 *bp) |
1773 | { | |
1774 | u32 val; | |
1775 | ||
27a005b8 MC |
1776 | bnx2_reset_phy(bp); |
1777 | ||
1778 | bp->mii_up1 = BCM5708S_UP1; | |
1779 | ||
5b0c76ad MC |
1780 | bnx2_write_phy(bp, BCM5708S_BLK_ADDR, BCM5708S_BLK_ADDR_DIG3); |
1781 | bnx2_write_phy(bp, BCM5708S_DIG_3_0, BCM5708S_DIG_3_0_USE_IEEE); | |
1782 | bnx2_write_phy(bp, BCM5708S_BLK_ADDR, BCM5708S_BLK_ADDR_DIG); | |
1783 | ||
1784 | bnx2_read_phy(bp, BCM5708S_1000X_CTL1, &val); | |
1785 | val |= BCM5708S_1000X_CTL1_FIBER_MODE | BCM5708S_1000X_CTL1_AUTODET_EN; | |
1786 | bnx2_write_phy(bp, BCM5708S_1000X_CTL1, val); | |
1787 | ||
1788 | bnx2_read_phy(bp, BCM5708S_1000X_CTL2, &val); | |
1789 | val |= BCM5708S_1000X_CTL2_PLLEL_DET_EN; | |
1790 | bnx2_write_phy(bp, BCM5708S_1000X_CTL2, val); | |
1791 | ||
1792 | if (bp->phy_flags & PHY_2_5G_CAPABLE_FLAG) { | |
1793 | bnx2_read_phy(bp, BCM5708S_UP1, &val); | |
1794 | val |= BCM5708S_UP1_2G5; | |
1795 | bnx2_write_phy(bp, BCM5708S_UP1, val); | |
1796 | } | |
1797 | ||
1798 | if ((CHIP_ID(bp) == CHIP_ID_5708_A0) || | |
dda1e390 MC |
1799 | (CHIP_ID(bp) == CHIP_ID_5708_B0) || |
1800 | (CHIP_ID(bp) == CHIP_ID_5708_B1)) { | |
5b0c76ad MC |
1801 | /* increase tx signal amplitude */ |
1802 | bnx2_write_phy(bp, BCM5708S_BLK_ADDR, | |
1803 | BCM5708S_BLK_ADDR_TX_MISC); | |
1804 | bnx2_read_phy(bp, BCM5708S_TX_ACTL1, &val); | |
1805 | val &= ~BCM5708S_TX_ACTL1_DRIVER_VCM; | |
1806 | bnx2_write_phy(bp, BCM5708S_TX_ACTL1, val); | |
1807 | bnx2_write_phy(bp, BCM5708S_BLK_ADDR, BCM5708S_BLK_ADDR_DIG); | |
1808 | } | |
1809 | ||
e3648b3d | 1810 | val = REG_RD_IND(bp, bp->shmem_base + BNX2_PORT_HW_CFG_CONFIG) & |
5b0c76ad MC |
1811 | BNX2_PORT_HW_CFG_CFG_TXCTL3_MASK; |
1812 | ||
1813 | if (val) { | |
1814 | u32 is_backplane; | |
1815 | ||
e3648b3d | 1816 | is_backplane = REG_RD_IND(bp, bp->shmem_base + |
5b0c76ad MC |
1817 | BNX2_SHARED_HW_CFG_CONFIG); |
1818 | if (is_backplane & BNX2_SHARED_HW_CFG_PHY_BACKPLANE) { | |
1819 | bnx2_write_phy(bp, BCM5708S_BLK_ADDR, | |
1820 | BCM5708S_BLK_ADDR_TX_MISC); | |
1821 | bnx2_write_phy(bp, BCM5708S_TX_ACTL3, val); | |
1822 | bnx2_write_phy(bp, BCM5708S_BLK_ADDR, | |
1823 | BCM5708S_BLK_ADDR_DIG); | |
1824 | } | |
1825 | } | |
1826 | return 0; | |
1827 | } | |
1828 | ||
1829 | static int | |
1830 | bnx2_init_5706s_phy(struct bnx2 *bp) | |
b6016b76 | 1831 | { |
27a005b8 MC |
1832 | bnx2_reset_phy(bp); |
1833 | ||
b6016b76 MC |
1834 | bp->phy_flags &= ~PHY_PARALLEL_DETECT_FLAG; |
1835 | ||
59b47d8a MC |
1836 | if (CHIP_NUM(bp) == CHIP_NUM_5706) |
1837 | REG_WR(bp, BNX2_MISC_GP_HW_CTL0, 0x300); | |
b6016b76 MC |
1838 | |
1839 | if (bp->dev->mtu > 1500) { | |
1840 | u32 val; | |
1841 | ||
1842 | /* Set extended packet length bit */ | |
1843 | bnx2_write_phy(bp, 0x18, 0x7); | |
1844 | bnx2_read_phy(bp, 0x18, &val); | |
1845 | bnx2_write_phy(bp, 0x18, (val & 0xfff8) | 0x4000); | |
1846 | ||
1847 | bnx2_write_phy(bp, 0x1c, 0x6c00); | |
1848 | bnx2_read_phy(bp, 0x1c, &val); | |
1849 | bnx2_write_phy(bp, 0x1c, (val & 0x3ff) | 0xec02); | |
1850 | } | |
1851 | else { | |
1852 | u32 val; | |
1853 | ||
1854 | bnx2_write_phy(bp, 0x18, 0x7); | |
1855 | bnx2_read_phy(bp, 0x18, &val); | |
1856 | bnx2_write_phy(bp, 0x18, val & ~0x4007); | |
1857 | ||
1858 | bnx2_write_phy(bp, 0x1c, 0x6c00); | |
1859 | bnx2_read_phy(bp, 0x1c, &val); | |
1860 | bnx2_write_phy(bp, 0x1c, (val & 0x3fd) | 0xec00); | |
1861 | } | |
1862 | ||
1863 | return 0; | |
1864 | } | |
1865 | ||
1866 | static int | |
1867 | bnx2_init_copper_phy(struct bnx2 *bp) | |
1868 | { | |
5b0c76ad MC |
1869 | u32 val; |
1870 | ||
27a005b8 MC |
1871 | bnx2_reset_phy(bp); |
1872 | ||
b6016b76 MC |
1873 | if (bp->phy_flags & PHY_CRC_FIX_FLAG) { |
1874 | bnx2_write_phy(bp, 0x18, 0x0c00); | |
1875 | bnx2_write_phy(bp, 0x17, 0x000a); | |
1876 | bnx2_write_phy(bp, 0x15, 0x310b); | |
1877 | bnx2_write_phy(bp, 0x17, 0x201f); | |
1878 | bnx2_write_phy(bp, 0x15, 0x9506); | |
1879 | bnx2_write_phy(bp, 0x17, 0x401f); | |
1880 | bnx2_write_phy(bp, 0x15, 0x14e2); | |
1881 | bnx2_write_phy(bp, 0x18, 0x0400); | |
1882 | } | |
1883 | ||
b659f44e MC |
1884 | if (bp->phy_flags & PHY_DIS_EARLY_DAC_FLAG) { |
1885 | bnx2_write_phy(bp, MII_BNX2_DSP_ADDRESS, | |
1886 | MII_BNX2_DSP_EXPAND_REG | 0x8); | |
1887 | bnx2_read_phy(bp, MII_BNX2_DSP_RW_PORT, &val); | |
1888 | val &= ~(1 << 8); | |
1889 | bnx2_write_phy(bp, MII_BNX2_DSP_RW_PORT, val); | |
1890 | } | |
1891 | ||
b6016b76 | 1892 | if (bp->dev->mtu > 1500) { |
b6016b76 MC |
1893 | /* Set extended packet length bit */ |
1894 | bnx2_write_phy(bp, 0x18, 0x7); | |
1895 | bnx2_read_phy(bp, 0x18, &val); | |
1896 | bnx2_write_phy(bp, 0x18, val | 0x4000); | |
1897 | ||
1898 | bnx2_read_phy(bp, 0x10, &val); | |
1899 | bnx2_write_phy(bp, 0x10, val | 0x1); | |
1900 | } | |
1901 | else { | |
b6016b76 MC |
1902 | bnx2_write_phy(bp, 0x18, 0x7); |
1903 | bnx2_read_phy(bp, 0x18, &val); | |
1904 | bnx2_write_phy(bp, 0x18, val & ~0x4007); | |
1905 | ||
1906 | bnx2_read_phy(bp, 0x10, &val); | |
1907 | bnx2_write_phy(bp, 0x10, val & ~0x1); | |
1908 | } | |
1909 | ||
5b0c76ad MC |
1910 | /* ethernet@wirespeed */ |
1911 | bnx2_write_phy(bp, 0x18, 0x7007); | |
1912 | bnx2_read_phy(bp, 0x18, &val); | |
1913 | bnx2_write_phy(bp, 0x18, val | (1 << 15) | (1 << 4)); | |
b6016b76 MC |
1914 | return 0; |
1915 | } | |
1916 | ||
1917 | ||
1918 | static int | |
1919 | bnx2_init_phy(struct bnx2 *bp) | |
1920 | { | |
1921 | u32 val; | |
1922 | int rc = 0; | |
1923 | ||
1924 | bp->phy_flags &= ~PHY_INT_MODE_MASK_FLAG; | |
1925 | bp->phy_flags |= PHY_INT_MODE_LINK_READY_FLAG; | |
1926 | ||
ca58c3af MC |
1927 | bp->mii_bmcr = MII_BMCR; |
1928 | bp->mii_bmsr = MII_BMSR; | |
27a005b8 | 1929 | bp->mii_bmsr1 = MII_BMSR; |
ca58c3af MC |
1930 | bp->mii_adv = MII_ADVERTISE; |
1931 | bp->mii_lpa = MII_LPA; | |
1932 | ||
b6016b76 MC |
1933 | REG_WR(bp, BNX2_EMAC_ATTENTION_ENA, BNX2_EMAC_ATTENTION_ENA_LINK); |
1934 | ||
0d8a6571 MC |
1935 | if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) |
1936 | goto setup_phy; | |
1937 | ||
b6016b76 MC |
1938 | bnx2_read_phy(bp, MII_PHYSID1, &val); |
1939 | bp->phy_id = val << 16; | |
1940 | bnx2_read_phy(bp, MII_PHYSID2, &val); | |
1941 | bp->phy_id |= val & 0xffff; | |
1942 | ||
1943 | if (bp->phy_flags & PHY_SERDES_FLAG) { | |
5b0c76ad MC |
1944 | if (CHIP_NUM(bp) == CHIP_NUM_5706) |
1945 | rc = bnx2_init_5706s_phy(bp); | |
1946 | else if (CHIP_NUM(bp) == CHIP_NUM_5708) | |
1947 | rc = bnx2_init_5708s_phy(bp); | |
27a005b8 MC |
1948 | else if (CHIP_NUM(bp) == CHIP_NUM_5709) |
1949 | rc = bnx2_init_5709s_phy(bp); | |
b6016b76 MC |
1950 | } |
1951 | else { | |
1952 | rc = bnx2_init_copper_phy(bp); | |
1953 | } | |
1954 | ||
0d8a6571 MC |
1955 | setup_phy: |
1956 | if (!rc) | |
1957 | rc = bnx2_setup_phy(bp, bp->phy_port); | |
b6016b76 MC |
1958 | |
1959 | return rc; | |
1960 | } | |
1961 | ||
1962 | static int | |
1963 | bnx2_set_mac_loopback(struct bnx2 *bp) | |
1964 | { | |
1965 | u32 mac_mode; | |
1966 | ||
1967 | mac_mode = REG_RD(bp, BNX2_EMAC_MODE); | |
1968 | mac_mode &= ~BNX2_EMAC_MODE_PORT; | |
1969 | mac_mode |= BNX2_EMAC_MODE_MAC_LOOP | BNX2_EMAC_MODE_FORCE_LINK; | |
1970 | REG_WR(bp, BNX2_EMAC_MODE, mac_mode); | |
1971 | bp->link_up = 1; | |
1972 | return 0; | |
1973 | } | |
1974 | ||
bc5a0690 MC |
1975 | static int bnx2_test_link(struct bnx2 *); |
1976 | ||
1977 | static int | |
1978 | bnx2_set_phy_loopback(struct bnx2 *bp) | |
1979 | { | |
1980 | u32 mac_mode; | |
1981 | int rc, i; | |
1982 | ||
1983 | spin_lock_bh(&bp->phy_lock); | |
ca58c3af | 1984 | rc = bnx2_write_phy(bp, bp->mii_bmcr, BMCR_LOOPBACK | BMCR_FULLDPLX | |
bc5a0690 MC |
1985 | BMCR_SPEED1000); |
1986 | spin_unlock_bh(&bp->phy_lock); | |
1987 | if (rc) | |
1988 | return rc; | |
1989 | ||
1990 | for (i = 0; i < 10; i++) { | |
1991 | if (bnx2_test_link(bp) == 0) | |
1992 | break; | |
80be4434 | 1993 | msleep(100); |
bc5a0690 MC |
1994 | } |
1995 | ||
1996 | mac_mode = REG_RD(bp, BNX2_EMAC_MODE); | |
1997 | mac_mode &= ~(BNX2_EMAC_MODE_PORT | BNX2_EMAC_MODE_HALF_DUPLEX | | |
1998 | BNX2_EMAC_MODE_MAC_LOOP | BNX2_EMAC_MODE_FORCE_LINK | | |
59b47d8a | 1999 | BNX2_EMAC_MODE_25G_MODE); |
bc5a0690 MC |
2000 | |
2001 | mac_mode |= BNX2_EMAC_MODE_PORT_GMII; | |
2002 | REG_WR(bp, BNX2_EMAC_MODE, mac_mode); | |
2003 | bp->link_up = 1; | |
2004 | return 0; | |
2005 | } | |
2006 | ||
b6016b76 | 2007 | static int |
b090ae2b | 2008 | bnx2_fw_sync(struct bnx2 *bp, u32 msg_data, int silent) |
b6016b76 MC |
2009 | { |
2010 | int i; | |
2011 | u32 val; | |
2012 | ||
b6016b76 MC |
2013 | bp->fw_wr_seq++; |
2014 | msg_data |= bp->fw_wr_seq; | |
2015 | ||
e3648b3d | 2016 | REG_WR_IND(bp, bp->shmem_base + BNX2_DRV_MB, msg_data); |
b6016b76 MC |
2017 | |
2018 | /* wait for an acknowledgement. */ | |
b090ae2b MC |
2019 | for (i = 0; i < (FW_ACK_TIME_OUT_MS / 10); i++) { |
2020 | msleep(10); | |
b6016b76 | 2021 | |
e3648b3d | 2022 | val = REG_RD_IND(bp, bp->shmem_base + BNX2_FW_MB); |
b6016b76 MC |
2023 | |
2024 | if ((val & BNX2_FW_MSG_ACK) == (msg_data & BNX2_DRV_MSG_SEQ)) | |
2025 | break; | |
2026 | } | |
b090ae2b MC |
2027 | if ((msg_data & BNX2_DRV_MSG_DATA) == BNX2_DRV_MSG_DATA_WAIT0) |
2028 | return 0; | |
b6016b76 MC |
2029 | |
2030 | /* If we timed out, inform the firmware that this is the case. */ | |
b090ae2b MC |
2031 | if ((val & BNX2_FW_MSG_ACK) != (msg_data & BNX2_DRV_MSG_SEQ)) { |
2032 | if (!silent) | |
2033 | printk(KERN_ERR PFX "fw sync timeout, reset code = " | |
2034 | "%x\n", msg_data); | |
b6016b76 MC |
2035 | |
2036 | msg_data &= ~BNX2_DRV_MSG_CODE; | |
2037 | msg_data |= BNX2_DRV_MSG_CODE_FW_TIMEOUT; | |
2038 | ||
e3648b3d | 2039 | REG_WR_IND(bp, bp->shmem_base + BNX2_DRV_MB, msg_data); |
b6016b76 | 2040 | |
b6016b76 MC |
2041 | return -EBUSY; |
2042 | } | |
2043 | ||
b090ae2b MC |
2044 | if ((val & BNX2_FW_MSG_STATUS_MASK) != BNX2_FW_MSG_STATUS_OK) |
2045 | return -EIO; | |
2046 | ||
b6016b76 MC |
2047 | return 0; |
2048 | } | |
2049 | ||
59b47d8a MC |
2050 | static int |
2051 | bnx2_init_5709_context(struct bnx2 *bp) | |
2052 | { | |
2053 | int i, ret = 0; | |
2054 | u32 val; | |
2055 | ||
2056 | val = BNX2_CTX_COMMAND_ENABLED | BNX2_CTX_COMMAND_MEM_INIT | (1 << 12); | |
2057 | val |= (BCM_PAGE_BITS - 8) << 16; | |
2058 | REG_WR(bp, BNX2_CTX_COMMAND, val); | |
641bdcd5 MC |
2059 | for (i = 0; i < 10; i++) { |
2060 | val = REG_RD(bp, BNX2_CTX_COMMAND); | |
2061 | if (!(val & BNX2_CTX_COMMAND_MEM_INIT)) | |
2062 | break; | |
2063 | udelay(2); | |
2064 | } | |
2065 | if (val & BNX2_CTX_COMMAND_MEM_INIT) | |
2066 | return -EBUSY; | |
2067 | ||
59b47d8a MC |
2068 | for (i = 0; i < bp->ctx_pages; i++) { |
2069 | int j; | |
2070 | ||
2071 | REG_WR(bp, BNX2_CTX_HOST_PAGE_TBL_DATA0, | |
2072 | (bp->ctx_blk_mapping[i] & 0xffffffff) | | |
2073 | BNX2_CTX_HOST_PAGE_TBL_DATA0_VALID); | |
2074 | REG_WR(bp, BNX2_CTX_HOST_PAGE_TBL_DATA1, | |
2075 | (u64) bp->ctx_blk_mapping[i] >> 32); | |
2076 | REG_WR(bp, BNX2_CTX_HOST_PAGE_TBL_CTRL, i | | |
2077 | BNX2_CTX_HOST_PAGE_TBL_CTRL_WRITE_REQ); | |
2078 | for (j = 0; j < 10; j++) { | |
2079 | ||
2080 | val = REG_RD(bp, BNX2_CTX_HOST_PAGE_TBL_CTRL); | |
2081 | if (!(val & BNX2_CTX_HOST_PAGE_TBL_CTRL_WRITE_REQ)) | |
2082 | break; | |
2083 | udelay(5); | |
2084 | } | |
2085 | if (val & BNX2_CTX_HOST_PAGE_TBL_CTRL_WRITE_REQ) { | |
2086 | ret = -EBUSY; | |
2087 | break; | |
2088 | } | |
2089 | } | |
2090 | return ret; | |
2091 | } | |
2092 | ||
b6016b76 MC |
2093 | static void |
2094 | bnx2_init_context(struct bnx2 *bp) | |
2095 | { | |
2096 | u32 vcid; | |
2097 | ||
2098 | vcid = 96; | |
2099 | while (vcid) { | |
2100 | u32 vcid_addr, pcid_addr, offset; | |
7947b20e | 2101 | int i; |
b6016b76 MC |
2102 | |
2103 | vcid--; | |
2104 | ||
2105 | if (CHIP_ID(bp) == CHIP_ID_5706_A0) { | |
2106 | u32 new_vcid; | |
2107 | ||
2108 | vcid_addr = GET_PCID_ADDR(vcid); | |
2109 | if (vcid & 0x8) { | |
2110 | new_vcid = 0x60 + (vcid & 0xf0) + (vcid & 0x7); | |
2111 | } | |
2112 | else { | |
2113 | new_vcid = vcid; | |
2114 | } | |
2115 | pcid_addr = GET_PCID_ADDR(new_vcid); | |
2116 | } | |
2117 | else { | |
2118 | vcid_addr = GET_CID_ADDR(vcid); | |
2119 | pcid_addr = vcid_addr; | |
2120 | } | |
2121 | ||
7947b20e MC |
2122 | for (i = 0; i < (CTX_SIZE / PHY_CTX_SIZE); i++) { |
2123 | vcid_addr += (i << PHY_CTX_SHIFT); | |
2124 | pcid_addr += (i << PHY_CTX_SHIFT); | |
b6016b76 | 2125 | |
7947b20e MC |
2126 | REG_WR(bp, BNX2_CTX_VIRT_ADDR, 0x00); |
2127 | REG_WR(bp, BNX2_CTX_PAGE_TBL, pcid_addr); | |
b6016b76 | 2128 | |
7947b20e MC |
2129 | /* Zero out the context. */ |
2130 | for (offset = 0; offset < PHY_CTX_SIZE; offset += 4) | |
2131 | CTX_WR(bp, 0x00, offset, 0); | |
2132 | ||
2133 | REG_WR(bp, BNX2_CTX_VIRT_ADDR, vcid_addr); | |
2134 | REG_WR(bp, BNX2_CTX_PAGE_TBL, pcid_addr); | |
2135 | } | |
b6016b76 MC |
2136 | } |
2137 | } | |
2138 | ||
2139 | static int | |
2140 | bnx2_alloc_bad_rbuf(struct bnx2 *bp) | |
2141 | { | |
2142 | u16 *good_mbuf; | |
2143 | u32 good_mbuf_cnt; | |
2144 | u32 val; | |
2145 | ||
2146 | good_mbuf = kmalloc(512 * sizeof(u16), GFP_KERNEL); | |
2147 | if (good_mbuf == NULL) { | |
2148 | printk(KERN_ERR PFX "Failed to allocate memory in " | |
2149 | "bnx2_alloc_bad_rbuf\n"); | |
2150 | return -ENOMEM; | |
2151 | } | |
2152 | ||
2153 | REG_WR(bp, BNX2_MISC_ENABLE_SET_BITS, | |
2154 | BNX2_MISC_ENABLE_SET_BITS_RX_MBUF_ENABLE); | |
2155 | ||
2156 | good_mbuf_cnt = 0; | |
2157 | ||
2158 | /* Allocate a bunch of mbufs and save the good ones in an array. */ | |
2159 | val = REG_RD_IND(bp, BNX2_RBUF_STATUS1); | |
2160 | while (val & BNX2_RBUF_STATUS1_FREE_COUNT) { | |
2161 | REG_WR_IND(bp, BNX2_RBUF_COMMAND, BNX2_RBUF_COMMAND_ALLOC_REQ); | |
2162 | ||
2163 | val = REG_RD_IND(bp, BNX2_RBUF_FW_BUF_ALLOC); | |
2164 | ||
2165 | val &= BNX2_RBUF_FW_BUF_ALLOC_VALUE; | |
2166 | ||
2167 | /* The addresses with Bit 9 set are bad memory blocks. */ | |
2168 | if (!(val & (1 << 9))) { | |
2169 | good_mbuf[good_mbuf_cnt] = (u16) val; | |
2170 | good_mbuf_cnt++; | |
2171 | } | |
2172 | ||
2173 | val = REG_RD_IND(bp, BNX2_RBUF_STATUS1); | |
2174 | } | |
2175 | ||
2176 | /* Free the good ones back to the mbuf pool thus discarding | |
2177 | * all the bad ones. */ | |
2178 | while (good_mbuf_cnt) { | |
2179 | good_mbuf_cnt--; | |
2180 | ||
2181 | val = good_mbuf[good_mbuf_cnt]; | |
2182 | val = (val << 9) | val | 1; | |
2183 | ||
2184 | REG_WR_IND(bp, BNX2_RBUF_FW_BUF_FREE, val); | |
2185 | } | |
2186 | kfree(good_mbuf); | |
2187 | return 0; | |
2188 | } | |
2189 | ||
2190 | static void | |
6aa20a22 | 2191 | bnx2_set_mac_addr(struct bnx2 *bp) |
b6016b76 MC |
2192 | { |
2193 | u32 val; | |
2194 | u8 *mac_addr = bp->dev->dev_addr; | |
2195 | ||
2196 | val = (mac_addr[0] << 8) | mac_addr[1]; | |
2197 | ||
2198 | REG_WR(bp, BNX2_EMAC_MAC_MATCH0, val); | |
2199 | ||
6aa20a22 | 2200 | val = (mac_addr[2] << 24) | (mac_addr[3] << 16) | |
b6016b76 MC |
2201 | (mac_addr[4] << 8) | mac_addr[5]; |
2202 | ||
2203 | REG_WR(bp, BNX2_EMAC_MAC_MATCH1, val); | |
2204 | } | |
2205 | ||
2206 | static inline int | |
2207 | bnx2_alloc_rx_skb(struct bnx2 *bp, u16 index) | |
2208 | { | |
2209 | struct sk_buff *skb; | |
2210 | struct sw_bd *rx_buf = &bp->rx_buf_ring[index]; | |
2211 | dma_addr_t mapping; | |
13daffa2 | 2212 | struct rx_bd *rxbd = &bp->rx_desc_ring[RX_RING(index)][RX_IDX(index)]; |
b6016b76 MC |
2213 | unsigned long align; |
2214 | ||
932f3772 | 2215 | skb = netdev_alloc_skb(bp->dev, bp->rx_buf_size); |
b6016b76 MC |
2216 | if (skb == NULL) { |
2217 | return -ENOMEM; | |
2218 | } | |
2219 | ||
59b47d8a MC |
2220 | if (unlikely((align = (unsigned long) skb->data & (BNX2_RX_ALIGN - 1)))) |
2221 | skb_reserve(skb, BNX2_RX_ALIGN - align); | |
b6016b76 | 2222 | |
b6016b76 MC |
2223 | mapping = pci_map_single(bp->pdev, skb->data, bp->rx_buf_use_size, |
2224 | PCI_DMA_FROMDEVICE); | |
2225 | ||
2226 | rx_buf->skb = skb; | |
2227 | pci_unmap_addr_set(rx_buf, mapping, mapping); | |
2228 | ||
2229 | rxbd->rx_bd_haddr_hi = (u64) mapping >> 32; | |
2230 | rxbd->rx_bd_haddr_lo = (u64) mapping & 0xffffffff; | |
2231 | ||
2232 | bp->rx_prod_bseq += bp->rx_buf_use_size; | |
2233 | ||
2234 | return 0; | |
2235 | } | |
2236 | ||
da3e4fbe MC |
2237 | static int |
2238 | bnx2_phy_event_is_set(struct bnx2 *bp, u32 event) | |
b6016b76 | 2239 | { |
da3e4fbe | 2240 | struct status_block *sblk = bp->status_blk; |
b6016b76 | 2241 | u32 new_link_state, old_link_state; |
da3e4fbe | 2242 | int is_set = 1; |
b6016b76 | 2243 | |
da3e4fbe MC |
2244 | new_link_state = sblk->status_attn_bits & event; |
2245 | old_link_state = sblk->status_attn_bits_ack & event; | |
b6016b76 | 2246 | if (new_link_state != old_link_state) { |
da3e4fbe MC |
2247 | if (new_link_state) |
2248 | REG_WR(bp, BNX2_PCICFG_STATUS_BIT_SET_CMD, event); | |
2249 | else | |
2250 | REG_WR(bp, BNX2_PCICFG_STATUS_BIT_CLEAR_CMD, event); | |
2251 | } else | |
2252 | is_set = 0; | |
2253 | ||
2254 | return is_set; | |
2255 | } | |
2256 | ||
2257 | static void | |
2258 | bnx2_phy_int(struct bnx2 *bp) | |
2259 | { | |
2260 | if (bnx2_phy_event_is_set(bp, STATUS_ATTN_BITS_LINK_STATE)) { | |
2261 | spin_lock(&bp->phy_lock); | |
b6016b76 | 2262 | bnx2_set_link(bp); |
da3e4fbe | 2263 | spin_unlock(&bp->phy_lock); |
b6016b76 | 2264 | } |
0d8a6571 MC |
2265 | if (bnx2_phy_event_is_set(bp, STATUS_ATTN_BITS_TIMER_ABORT)) |
2266 | bnx2_set_remote_link(bp); | |
2267 | ||
b6016b76 MC |
2268 | } |
2269 | ||
2270 | static void | |
2271 | bnx2_tx_int(struct bnx2 *bp) | |
2272 | { | |
f4e418f7 | 2273 | struct status_block *sblk = bp->status_blk; |
b6016b76 MC |
2274 | u16 hw_cons, sw_cons, sw_ring_cons; |
2275 | int tx_free_bd = 0; | |
2276 | ||
f4e418f7 | 2277 | hw_cons = bp->hw_tx_cons = sblk->status_tx_quick_consumer_index0; |
b6016b76 MC |
2278 | if ((hw_cons & MAX_TX_DESC_CNT) == MAX_TX_DESC_CNT) { |
2279 | hw_cons++; | |
2280 | } | |
2281 | sw_cons = bp->tx_cons; | |
2282 | ||
2283 | while (sw_cons != hw_cons) { | |
2284 | struct sw_bd *tx_buf; | |
2285 | struct sk_buff *skb; | |
2286 | int i, last; | |
2287 | ||
2288 | sw_ring_cons = TX_RING_IDX(sw_cons); | |
2289 | ||
2290 | tx_buf = &bp->tx_buf_ring[sw_ring_cons]; | |
2291 | skb = tx_buf->skb; | |
1d39ed56 | 2292 | |
b6016b76 | 2293 | /* partial BD completions possible with TSO packets */ |
89114afd | 2294 | if (skb_is_gso(skb)) { |
b6016b76 MC |
2295 | u16 last_idx, last_ring_idx; |
2296 | ||
2297 | last_idx = sw_cons + | |
2298 | skb_shinfo(skb)->nr_frags + 1; | |
2299 | last_ring_idx = sw_ring_cons + | |
2300 | skb_shinfo(skb)->nr_frags + 1; | |
2301 | if (unlikely(last_ring_idx >= MAX_TX_DESC_CNT)) { | |
2302 | last_idx++; | |
2303 | } | |
2304 | if (((s16) ((s16) last_idx - (s16) hw_cons)) > 0) { | |
2305 | break; | |
2306 | } | |
2307 | } | |
1d39ed56 | 2308 | |
b6016b76 MC |
2309 | pci_unmap_single(bp->pdev, pci_unmap_addr(tx_buf, mapping), |
2310 | skb_headlen(skb), PCI_DMA_TODEVICE); | |
2311 | ||
2312 | tx_buf->skb = NULL; | |
2313 | last = skb_shinfo(skb)->nr_frags; | |
2314 | ||
2315 | for (i = 0; i < last; i++) { | |
2316 | sw_cons = NEXT_TX_BD(sw_cons); | |
2317 | ||
2318 | pci_unmap_page(bp->pdev, | |
2319 | pci_unmap_addr( | |
2320 | &bp->tx_buf_ring[TX_RING_IDX(sw_cons)], | |
2321 | mapping), | |
2322 | skb_shinfo(skb)->frags[i].size, | |
2323 | PCI_DMA_TODEVICE); | |
2324 | } | |
2325 | ||
2326 | sw_cons = NEXT_TX_BD(sw_cons); | |
2327 | ||
2328 | tx_free_bd += last + 1; | |
2329 | ||
745720e5 | 2330 | dev_kfree_skb(skb); |
b6016b76 | 2331 | |
f4e418f7 MC |
2332 | hw_cons = bp->hw_tx_cons = |
2333 | sblk->status_tx_quick_consumer_index0; | |
2334 | ||
b6016b76 MC |
2335 | if ((hw_cons & MAX_TX_DESC_CNT) == MAX_TX_DESC_CNT) { |
2336 | hw_cons++; | |
2337 | } | |
2338 | } | |
2339 | ||
e89bbf10 | 2340 | bp->tx_cons = sw_cons; |
2f8af120 MC |
2341 | /* Need to make the tx_cons update visible to bnx2_start_xmit() |
2342 | * before checking for netif_queue_stopped(). Without the | |
2343 | * memory barrier, there is a small possibility that bnx2_start_xmit() | |
2344 | * will miss it and cause the queue to be stopped forever. | |
2345 | */ | |
2346 | smp_mb(); | |
b6016b76 | 2347 | |
2f8af120 MC |
2348 | if (unlikely(netif_queue_stopped(bp->dev)) && |
2349 | (bnx2_tx_avail(bp) > bp->tx_wake_thresh)) { | |
2350 | netif_tx_lock(bp->dev); | |
b6016b76 | 2351 | if ((netif_queue_stopped(bp->dev)) && |
2f8af120 | 2352 | (bnx2_tx_avail(bp) > bp->tx_wake_thresh)) |
b6016b76 | 2353 | netif_wake_queue(bp->dev); |
2f8af120 | 2354 | netif_tx_unlock(bp->dev); |
b6016b76 | 2355 | } |
b6016b76 MC |
2356 | } |
2357 | ||
2358 | static inline void | |
2359 | bnx2_reuse_rx_skb(struct bnx2 *bp, struct sk_buff *skb, | |
2360 | u16 cons, u16 prod) | |
2361 | { | |
236b6394 MC |
2362 | struct sw_bd *cons_rx_buf, *prod_rx_buf; |
2363 | struct rx_bd *cons_bd, *prod_bd; | |
2364 | ||
2365 | cons_rx_buf = &bp->rx_buf_ring[cons]; | |
2366 | prod_rx_buf = &bp->rx_buf_ring[prod]; | |
b6016b76 MC |
2367 | |
2368 | pci_dma_sync_single_for_device(bp->pdev, | |
2369 | pci_unmap_addr(cons_rx_buf, mapping), | |
2370 | bp->rx_offset + RX_COPY_THRESH, PCI_DMA_FROMDEVICE); | |
2371 | ||
236b6394 | 2372 | bp->rx_prod_bseq += bp->rx_buf_use_size; |
b6016b76 | 2373 | |
236b6394 | 2374 | prod_rx_buf->skb = skb; |
b6016b76 | 2375 | |
236b6394 MC |
2376 | if (cons == prod) |
2377 | return; | |
b6016b76 | 2378 | |
236b6394 MC |
2379 | pci_unmap_addr_set(prod_rx_buf, mapping, |
2380 | pci_unmap_addr(cons_rx_buf, mapping)); | |
2381 | ||
3fdfcc2c MC |
2382 | cons_bd = &bp->rx_desc_ring[RX_RING(cons)][RX_IDX(cons)]; |
2383 | prod_bd = &bp->rx_desc_ring[RX_RING(prod)][RX_IDX(prod)]; | |
236b6394 MC |
2384 | prod_bd->rx_bd_haddr_hi = cons_bd->rx_bd_haddr_hi; |
2385 | prod_bd->rx_bd_haddr_lo = cons_bd->rx_bd_haddr_lo; | |
b6016b76 MC |
2386 | } |
2387 | ||
2388 | static int | |
2389 | bnx2_rx_int(struct bnx2 *bp, int budget) | |
2390 | { | |
f4e418f7 | 2391 | struct status_block *sblk = bp->status_blk; |
b6016b76 MC |
2392 | u16 hw_cons, sw_cons, sw_ring_cons, sw_prod, sw_ring_prod; |
2393 | struct l2_fhdr *rx_hdr; | |
2394 | int rx_pkt = 0; | |
2395 | ||
f4e418f7 | 2396 | hw_cons = bp->hw_rx_cons = sblk->status_rx_quick_consumer_index0; |
b6016b76 MC |
2397 | if ((hw_cons & MAX_RX_DESC_CNT) == MAX_RX_DESC_CNT) { |
2398 | hw_cons++; | |
2399 | } | |
2400 | sw_cons = bp->rx_cons; | |
2401 | sw_prod = bp->rx_prod; | |
2402 | ||
2403 | /* Memory barrier necessary as speculative reads of the rx | |
2404 | * buffer can be ahead of the index in the status block | |
2405 | */ | |
2406 | rmb(); | |
2407 | while (sw_cons != hw_cons) { | |
2408 | unsigned int len; | |
ade2bfe7 | 2409 | u32 status; |
b6016b76 MC |
2410 | struct sw_bd *rx_buf; |
2411 | struct sk_buff *skb; | |
236b6394 | 2412 | dma_addr_t dma_addr; |
b6016b76 MC |
2413 | |
2414 | sw_ring_cons = RX_RING_IDX(sw_cons); | |
2415 | sw_ring_prod = RX_RING_IDX(sw_prod); | |
2416 | ||
2417 | rx_buf = &bp->rx_buf_ring[sw_ring_cons]; | |
2418 | skb = rx_buf->skb; | |
236b6394 MC |
2419 | |
2420 | rx_buf->skb = NULL; | |
2421 | ||
2422 | dma_addr = pci_unmap_addr(rx_buf, mapping); | |
2423 | ||
2424 | pci_dma_sync_single_for_cpu(bp->pdev, dma_addr, | |
b6016b76 MC |
2425 | bp->rx_offset + RX_COPY_THRESH, PCI_DMA_FROMDEVICE); |
2426 | ||
2427 | rx_hdr = (struct l2_fhdr *) skb->data; | |
2428 | len = rx_hdr->l2_fhdr_pkt_len - 4; | |
2429 | ||
ade2bfe7 | 2430 | if ((status = rx_hdr->l2_fhdr_status) & |
b6016b76 MC |
2431 | (L2_FHDR_ERRORS_BAD_CRC | |
2432 | L2_FHDR_ERRORS_PHY_DECODE | | |
2433 | L2_FHDR_ERRORS_ALIGNMENT | | |
2434 | L2_FHDR_ERRORS_TOO_SHORT | | |
2435 | L2_FHDR_ERRORS_GIANT_FRAME)) { | |
2436 | ||
2437 | goto reuse_rx; | |
2438 | } | |
2439 | ||
2440 | /* Since we don't have a jumbo ring, copy small packets | |
2441 | * if mtu > 1500 | |
2442 | */ | |
2443 | if ((bp->dev->mtu > 1500) && (len <= RX_COPY_THRESH)) { | |
2444 | struct sk_buff *new_skb; | |
2445 | ||
932f3772 | 2446 | new_skb = netdev_alloc_skb(bp->dev, len + 2); |
b6016b76 MC |
2447 | if (new_skb == NULL) |
2448 | goto reuse_rx; | |
2449 | ||
2450 | /* aligned copy */ | |
d626f62b ACM |
2451 | skb_copy_from_linear_data_offset(skb, bp->rx_offset - 2, |
2452 | new_skb->data, len + 2); | |
b6016b76 MC |
2453 | skb_reserve(new_skb, 2); |
2454 | skb_put(new_skb, len); | |
b6016b76 MC |
2455 | |
2456 | bnx2_reuse_rx_skb(bp, skb, | |
2457 | sw_ring_cons, sw_ring_prod); | |
2458 | ||
2459 | skb = new_skb; | |
2460 | } | |
2461 | else if (bnx2_alloc_rx_skb(bp, sw_ring_prod) == 0) { | |
236b6394 | 2462 | pci_unmap_single(bp->pdev, dma_addr, |
b6016b76 MC |
2463 | bp->rx_buf_use_size, PCI_DMA_FROMDEVICE); |
2464 | ||
2465 | skb_reserve(skb, bp->rx_offset); | |
2466 | skb_put(skb, len); | |
2467 | } | |
2468 | else { | |
2469 | reuse_rx: | |
2470 | bnx2_reuse_rx_skb(bp, skb, | |
2471 | sw_ring_cons, sw_ring_prod); | |
2472 | goto next_rx; | |
2473 | } | |
2474 | ||
2475 | skb->protocol = eth_type_trans(skb, bp->dev); | |
2476 | ||
2477 | if ((len > (bp->dev->mtu + ETH_HLEN)) && | |
d1e100ba | 2478 | (ntohs(skb->protocol) != 0x8100)) { |
b6016b76 | 2479 | |
745720e5 | 2480 | dev_kfree_skb(skb); |
b6016b76 MC |
2481 | goto next_rx; |
2482 | ||
2483 | } | |
2484 | ||
b6016b76 MC |
2485 | skb->ip_summed = CHECKSUM_NONE; |
2486 | if (bp->rx_csum && | |
2487 | (status & (L2_FHDR_STATUS_TCP_SEGMENT | | |
2488 | L2_FHDR_STATUS_UDP_DATAGRAM))) { | |
2489 | ||
ade2bfe7 MC |
2490 | if (likely((status & (L2_FHDR_ERRORS_TCP_XSUM | |
2491 | L2_FHDR_ERRORS_UDP_XSUM)) == 0)) | |
b6016b76 MC |
2492 | skb->ip_summed = CHECKSUM_UNNECESSARY; |
2493 | } | |
2494 | ||
2495 | #ifdef BCM_VLAN | |
2496 | if ((status & L2_FHDR_STATUS_L2_VLAN_TAG) && (bp->vlgrp != 0)) { | |
2497 | vlan_hwaccel_receive_skb(skb, bp->vlgrp, | |
2498 | rx_hdr->l2_fhdr_vlan_tag); | |
2499 | } | |
2500 | else | |
2501 | #endif | |
2502 | netif_receive_skb(skb); | |
2503 | ||
2504 | bp->dev->last_rx = jiffies; | |
2505 | rx_pkt++; | |
2506 | ||
2507 | next_rx: | |
b6016b76 MC |
2508 | sw_cons = NEXT_RX_BD(sw_cons); |
2509 | sw_prod = NEXT_RX_BD(sw_prod); | |
2510 | ||
2511 | if ((rx_pkt == budget)) | |
2512 | break; | |
f4e418f7 MC |
2513 | |
2514 | /* Refresh hw_cons to see if there is new work */ | |
2515 | if (sw_cons == hw_cons) { | |
2516 | hw_cons = bp->hw_rx_cons = | |
2517 | sblk->status_rx_quick_consumer_index0; | |
2518 | if ((hw_cons & MAX_RX_DESC_CNT) == MAX_RX_DESC_CNT) | |
2519 | hw_cons++; | |
2520 | rmb(); | |
2521 | } | |
b6016b76 MC |
2522 | } |
2523 | bp->rx_cons = sw_cons; | |
2524 | bp->rx_prod = sw_prod; | |
2525 | ||
2526 | REG_WR16(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BDIDX, sw_prod); | |
2527 | ||
2528 | REG_WR(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BSEQ, bp->rx_prod_bseq); | |
2529 | ||
2530 | mmiowb(); | |
2531 | ||
2532 | return rx_pkt; | |
2533 | ||
2534 | } | |
2535 | ||
2536 | /* MSI ISR - The only difference between this and the INTx ISR | |
2537 | * is that the MSI interrupt is always serviced. | |
2538 | */ | |
2539 | static irqreturn_t | |
7d12e780 | 2540 | bnx2_msi(int irq, void *dev_instance) |
b6016b76 MC |
2541 | { |
2542 | struct net_device *dev = dev_instance; | |
972ec0d4 | 2543 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 | 2544 | |
c921e4c4 | 2545 | prefetch(bp->status_blk); |
b6016b76 MC |
2546 | REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, |
2547 | BNX2_PCICFG_INT_ACK_CMD_USE_INT_HC_PARAM | | |
2548 | BNX2_PCICFG_INT_ACK_CMD_MASK_INT); | |
2549 | ||
2550 | /* Return here if interrupt is disabled. */ | |
73eef4cd MC |
2551 | if (unlikely(atomic_read(&bp->intr_sem) != 0)) |
2552 | return IRQ_HANDLED; | |
b6016b76 | 2553 | |
bea3348e | 2554 | netif_rx_schedule(dev, &bp->napi); |
b6016b76 | 2555 | |
73eef4cd | 2556 | return IRQ_HANDLED; |
b6016b76 MC |
2557 | } |
2558 | ||
8e6a72c4 MC |
2559 | static irqreturn_t |
2560 | bnx2_msi_1shot(int irq, void *dev_instance) | |
2561 | { | |
2562 | struct net_device *dev = dev_instance; | |
2563 | struct bnx2 *bp = netdev_priv(dev); | |
2564 | ||
2565 | prefetch(bp->status_blk); | |
2566 | ||
2567 | /* Return here if interrupt is disabled. */ | |
2568 | if (unlikely(atomic_read(&bp->intr_sem) != 0)) | |
2569 | return IRQ_HANDLED; | |
2570 | ||
bea3348e | 2571 | netif_rx_schedule(dev, &bp->napi); |
8e6a72c4 MC |
2572 | |
2573 | return IRQ_HANDLED; | |
2574 | } | |
2575 | ||
b6016b76 | 2576 | static irqreturn_t |
7d12e780 | 2577 | bnx2_interrupt(int irq, void *dev_instance) |
b6016b76 MC |
2578 | { |
2579 | struct net_device *dev = dev_instance; | |
972ec0d4 | 2580 | struct bnx2 *bp = netdev_priv(dev); |
b8a7ce7b | 2581 | struct status_block *sblk = bp->status_blk; |
b6016b76 MC |
2582 | |
2583 | /* When using INTx, it is possible for the interrupt to arrive | |
2584 | * at the CPU before the status block posted prior to the | |
2585 | * interrupt. Reading a register will flush the status block. | |
2586 | * When using MSI, the MSI message will always complete after | |
2587 | * the status block write. | |
2588 | */ | |
b8a7ce7b | 2589 | if ((sblk->status_idx == bp->last_status_idx) && |
b6016b76 MC |
2590 | (REG_RD(bp, BNX2_PCICFG_MISC_STATUS) & |
2591 | BNX2_PCICFG_MISC_STATUS_INTA_VALUE)) | |
73eef4cd | 2592 | return IRQ_NONE; |
b6016b76 MC |
2593 | |
2594 | REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, | |
2595 | BNX2_PCICFG_INT_ACK_CMD_USE_INT_HC_PARAM | | |
2596 | BNX2_PCICFG_INT_ACK_CMD_MASK_INT); | |
2597 | ||
b8a7ce7b MC |
2598 | /* Read back to deassert IRQ immediately to avoid too many |
2599 | * spurious interrupts. | |
2600 | */ | |
2601 | REG_RD(bp, BNX2_PCICFG_INT_ACK_CMD); | |
2602 | ||
b6016b76 | 2603 | /* Return here if interrupt is shared and is disabled. */ |
73eef4cd MC |
2604 | if (unlikely(atomic_read(&bp->intr_sem) != 0)) |
2605 | return IRQ_HANDLED; | |
b6016b76 | 2606 | |
bea3348e | 2607 | if (netif_rx_schedule_prep(dev, &bp->napi)) { |
b8a7ce7b | 2608 | bp->last_status_idx = sblk->status_idx; |
bea3348e | 2609 | __netif_rx_schedule(dev, &bp->napi); |
b8a7ce7b | 2610 | } |
b6016b76 | 2611 | |
73eef4cd | 2612 | return IRQ_HANDLED; |
b6016b76 MC |
2613 | } |
2614 | ||
0d8a6571 MC |
2615 | #define STATUS_ATTN_EVENTS (STATUS_ATTN_BITS_LINK_STATE | \ |
2616 | STATUS_ATTN_BITS_TIMER_ABORT) | |
da3e4fbe | 2617 | |
f4e418f7 MC |
2618 | static inline int |
2619 | bnx2_has_work(struct bnx2 *bp) | |
2620 | { | |
2621 | struct status_block *sblk = bp->status_blk; | |
2622 | ||
2623 | if ((sblk->status_rx_quick_consumer_index0 != bp->hw_rx_cons) || | |
2624 | (sblk->status_tx_quick_consumer_index0 != bp->hw_tx_cons)) | |
2625 | return 1; | |
2626 | ||
da3e4fbe MC |
2627 | if ((sblk->status_attn_bits & STATUS_ATTN_EVENTS) != |
2628 | (sblk->status_attn_bits_ack & STATUS_ATTN_EVENTS)) | |
f4e418f7 MC |
2629 | return 1; |
2630 | ||
2631 | return 0; | |
2632 | } | |
2633 | ||
b6016b76 | 2634 | static int |
bea3348e | 2635 | bnx2_poll(struct napi_struct *napi, int budget) |
b6016b76 | 2636 | { |
bea3348e SH |
2637 | struct bnx2 *bp = container_of(napi, struct bnx2, napi); |
2638 | struct net_device *dev = bp->dev; | |
da3e4fbe MC |
2639 | struct status_block *sblk = bp->status_blk; |
2640 | u32 status_attn_bits = sblk->status_attn_bits; | |
2641 | u32 status_attn_bits_ack = sblk->status_attn_bits_ack; | |
bea3348e | 2642 | int work_done = 0; |
b6016b76 | 2643 | |
da3e4fbe MC |
2644 | if ((status_attn_bits & STATUS_ATTN_EVENTS) != |
2645 | (status_attn_bits_ack & STATUS_ATTN_EVENTS)) { | |
b6016b76 | 2646 | |
b6016b76 | 2647 | bnx2_phy_int(bp); |
bf5295bb MC |
2648 | |
2649 | /* This is needed to take care of transient status | |
2650 | * during link changes. | |
2651 | */ | |
2652 | REG_WR(bp, BNX2_HC_COMMAND, | |
2653 | bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW_WO_INT); | |
2654 | REG_RD(bp, BNX2_HC_COMMAND); | |
b6016b76 MC |
2655 | } |
2656 | ||
f4e418f7 | 2657 | if (bp->status_blk->status_tx_quick_consumer_index0 != bp->hw_tx_cons) |
b6016b76 | 2658 | bnx2_tx_int(bp); |
b6016b76 | 2659 | |
bea3348e SH |
2660 | if (bp->status_blk->status_rx_quick_consumer_index0 != bp->hw_rx_cons) |
2661 | work_done = bnx2_rx_int(bp, budget); | |
6aa20a22 | 2662 | |
f4e418f7 MC |
2663 | bp->last_status_idx = bp->status_blk->status_idx; |
2664 | rmb(); | |
2665 | ||
2666 | if (!bnx2_has_work(bp)) { | |
bea3348e | 2667 | netif_rx_complete(dev, napi); |
1269a8a6 MC |
2668 | if (likely(bp->flags & USING_MSI_FLAG)) { |
2669 | REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, | |
2670 | BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | | |
2671 | bp->last_status_idx); | |
2672 | return 0; | |
2673 | } | |
2674 | REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, | |
2675 | BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | | |
2676 | BNX2_PCICFG_INT_ACK_CMD_MASK_INT | | |
2677 | bp->last_status_idx); | |
2678 | ||
b6016b76 | 2679 | REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, |
1269a8a6 MC |
2680 | BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | |
2681 | bp->last_status_idx); | |
b6016b76 MC |
2682 | } |
2683 | ||
bea3348e | 2684 | return work_done; |
b6016b76 MC |
2685 | } |
2686 | ||
932ff279 | 2687 | /* Called with rtnl_lock from vlan functions and also netif_tx_lock |
b6016b76 MC |
2688 | * from set_multicast. |
2689 | */ | |
2690 | static void | |
2691 | bnx2_set_rx_mode(struct net_device *dev) | |
2692 | { | |
972ec0d4 | 2693 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
2694 | u32 rx_mode, sort_mode; |
2695 | int i; | |
b6016b76 | 2696 | |
c770a65c | 2697 | spin_lock_bh(&bp->phy_lock); |
b6016b76 MC |
2698 | |
2699 | rx_mode = bp->rx_mode & ~(BNX2_EMAC_RX_MODE_PROMISCUOUS | | |
2700 | BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG); | |
2701 | sort_mode = 1 | BNX2_RPM_SORT_USER0_BC_EN; | |
2702 | #ifdef BCM_VLAN | |
e29054f9 | 2703 | if (!bp->vlgrp && !(bp->flags & ASF_ENABLE_FLAG)) |
b6016b76 | 2704 | rx_mode |= BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG; |
b6016b76 | 2705 | #else |
e29054f9 MC |
2706 | if (!(bp->flags & ASF_ENABLE_FLAG)) |
2707 | rx_mode |= BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG; | |
b6016b76 MC |
2708 | #endif |
2709 | if (dev->flags & IFF_PROMISC) { | |
2710 | /* Promiscuous mode. */ | |
2711 | rx_mode |= BNX2_EMAC_RX_MODE_PROMISCUOUS; | |
7510873d MC |
2712 | sort_mode |= BNX2_RPM_SORT_USER0_PROM_EN | |
2713 | BNX2_RPM_SORT_USER0_PROM_VLAN; | |
b6016b76 MC |
2714 | } |
2715 | else if (dev->flags & IFF_ALLMULTI) { | |
2716 | for (i = 0; i < NUM_MC_HASH_REGISTERS; i++) { | |
2717 | REG_WR(bp, BNX2_EMAC_MULTICAST_HASH0 + (i * 4), | |
2718 | 0xffffffff); | |
2719 | } | |
2720 | sort_mode |= BNX2_RPM_SORT_USER0_MC_EN; | |
2721 | } | |
2722 | else { | |
2723 | /* Accept one or more multicast(s). */ | |
2724 | struct dev_mc_list *mclist; | |
2725 | u32 mc_filter[NUM_MC_HASH_REGISTERS]; | |
2726 | u32 regidx; | |
2727 | u32 bit; | |
2728 | u32 crc; | |
2729 | ||
2730 | memset(mc_filter, 0, 4 * NUM_MC_HASH_REGISTERS); | |
2731 | ||
2732 | for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count; | |
2733 | i++, mclist = mclist->next) { | |
2734 | ||
2735 | crc = ether_crc_le(ETH_ALEN, mclist->dmi_addr); | |
2736 | bit = crc & 0xff; | |
2737 | regidx = (bit & 0xe0) >> 5; | |
2738 | bit &= 0x1f; | |
2739 | mc_filter[regidx] |= (1 << bit); | |
2740 | } | |
2741 | ||
2742 | for (i = 0; i < NUM_MC_HASH_REGISTERS; i++) { | |
2743 | REG_WR(bp, BNX2_EMAC_MULTICAST_HASH0 + (i * 4), | |
2744 | mc_filter[i]); | |
2745 | } | |
2746 | ||
2747 | sort_mode |= BNX2_RPM_SORT_USER0_MC_HSH_EN; | |
2748 | } | |
2749 | ||
2750 | if (rx_mode != bp->rx_mode) { | |
2751 | bp->rx_mode = rx_mode; | |
2752 | REG_WR(bp, BNX2_EMAC_RX_MODE, rx_mode); | |
2753 | } | |
2754 | ||
2755 | REG_WR(bp, BNX2_RPM_SORT_USER0, 0x0); | |
2756 | REG_WR(bp, BNX2_RPM_SORT_USER0, sort_mode); | |
2757 | REG_WR(bp, BNX2_RPM_SORT_USER0, sort_mode | BNX2_RPM_SORT_USER0_ENA); | |
2758 | ||
c770a65c | 2759 | spin_unlock_bh(&bp->phy_lock); |
b6016b76 MC |
2760 | } |
2761 | ||
fba9fe91 MC |
2762 | #define FW_BUF_SIZE 0x8000 |
2763 | ||
2764 | static int | |
2765 | bnx2_gunzip_init(struct bnx2 *bp) | |
2766 | { | |
2767 | if ((bp->gunzip_buf = vmalloc(FW_BUF_SIZE)) == NULL) | |
2768 | goto gunzip_nomem1; | |
2769 | ||
2770 | if ((bp->strm = kmalloc(sizeof(*bp->strm), GFP_KERNEL)) == NULL) | |
2771 | goto gunzip_nomem2; | |
2772 | ||
2773 | bp->strm->workspace = kmalloc(zlib_inflate_workspacesize(), GFP_KERNEL); | |
2774 | if (bp->strm->workspace == NULL) | |
2775 | goto gunzip_nomem3; | |
2776 | ||
2777 | return 0; | |
2778 | ||
2779 | gunzip_nomem3: | |
2780 | kfree(bp->strm); | |
2781 | bp->strm = NULL; | |
2782 | ||
2783 | gunzip_nomem2: | |
2784 | vfree(bp->gunzip_buf); | |
2785 | bp->gunzip_buf = NULL; | |
2786 | ||
2787 | gunzip_nomem1: | |
2788 | printk(KERN_ERR PFX "%s: Cannot allocate firmware buffer for " | |
2789 | "uncompression.\n", bp->dev->name); | |
2790 | return -ENOMEM; | |
2791 | } | |
2792 | ||
2793 | static void | |
2794 | bnx2_gunzip_end(struct bnx2 *bp) | |
2795 | { | |
2796 | kfree(bp->strm->workspace); | |
2797 | ||
2798 | kfree(bp->strm); | |
2799 | bp->strm = NULL; | |
2800 | ||
2801 | if (bp->gunzip_buf) { | |
2802 | vfree(bp->gunzip_buf); | |
2803 | bp->gunzip_buf = NULL; | |
2804 | } | |
2805 | } | |
2806 | ||
2807 | static int | |
2808 | bnx2_gunzip(struct bnx2 *bp, u8 *zbuf, int len, void **outbuf, int *outlen) | |
2809 | { | |
2810 | int n, rc; | |
2811 | ||
2812 | /* check gzip header */ | |
2813 | if ((zbuf[0] != 0x1f) || (zbuf[1] != 0x8b) || (zbuf[2] != Z_DEFLATED)) | |
2814 | return -EINVAL; | |
2815 | ||
2816 | n = 10; | |
2817 | ||
2818 | #define FNAME 0x8 | |
2819 | if (zbuf[3] & FNAME) | |
2820 | while ((zbuf[n++] != 0) && (n < len)); | |
2821 | ||
2822 | bp->strm->next_in = zbuf + n; | |
2823 | bp->strm->avail_in = len - n; | |
2824 | bp->strm->next_out = bp->gunzip_buf; | |
2825 | bp->strm->avail_out = FW_BUF_SIZE; | |
2826 | ||
2827 | rc = zlib_inflateInit2(bp->strm, -MAX_WBITS); | |
2828 | if (rc != Z_OK) | |
2829 | return rc; | |
2830 | ||
2831 | rc = zlib_inflate(bp->strm, Z_FINISH); | |
2832 | ||
2833 | *outlen = FW_BUF_SIZE - bp->strm->avail_out; | |
2834 | *outbuf = bp->gunzip_buf; | |
2835 | ||
2836 | if ((rc != Z_OK) && (rc != Z_STREAM_END)) | |
2837 | printk(KERN_ERR PFX "%s: Firmware decompression error: %s\n", | |
2838 | bp->dev->name, bp->strm->msg); | |
2839 | ||
2840 | zlib_inflateEnd(bp->strm); | |
2841 | ||
2842 | if (rc == Z_STREAM_END) | |
2843 | return 0; | |
2844 | ||
2845 | return rc; | |
2846 | } | |
2847 | ||
b6016b76 MC |
2848 | static void |
2849 | load_rv2p_fw(struct bnx2 *bp, u32 *rv2p_code, u32 rv2p_code_len, | |
2850 | u32 rv2p_proc) | |
2851 | { | |
2852 | int i; | |
2853 | u32 val; | |
2854 | ||
2855 | ||
2856 | for (i = 0; i < rv2p_code_len; i += 8) { | |
fba9fe91 | 2857 | REG_WR(bp, BNX2_RV2P_INSTR_HIGH, cpu_to_le32(*rv2p_code)); |
b6016b76 | 2858 | rv2p_code++; |
fba9fe91 | 2859 | REG_WR(bp, BNX2_RV2P_INSTR_LOW, cpu_to_le32(*rv2p_code)); |
b6016b76 MC |
2860 | rv2p_code++; |
2861 | ||
2862 | if (rv2p_proc == RV2P_PROC1) { | |
2863 | val = (i / 8) | BNX2_RV2P_PROC1_ADDR_CMD_RDWR; | |
2864 | REG_WR(bp, BNX2_RV2P_PROC1_ADDR_CMD, val); | |
2865 | } | |
2866 | else { | |
2867 | val = (i / 8) | BNX2_RV2P_PROC2_ADDR_CMD_RDWR; | |
2868 | REG_WR(bp, BNX2_RV2P_PROC2_ADDR_CMD, val); | |
2869 | } | |
2870 | } | |
2871 | ||
2872 | /* Reset the processor, un-stall is done later. */ | |
2873 | if (rv2p_proc == RV2P_PROC1) { | |
2874 | REG_WR(bp, BNX2_RV2P_COMMAND, BNX2_RV2P_COMMAND_PROC1_RESET); | |
2875 | } | |
2876 | else { | |
2877 | REG_WR(bp, BNX2_RV2P_COMMAND, BNX2_RV2P_COMMAND_PROC2_RESET); | |
2878 | } | |
2879 | } | |
2880 | ||
af3ee519 | 2881 | static int |
b6016b76 MC |
2882 | load_cpu_fw(struct bnx2 *bp, struct cpu_reg *cpu_reg, struct fw_info *fw) |
2883 | { | |
2884 | u32 offset; | |
2885 | u32 val; | |
af3ee519 | 2886 | int rc; |
b6016b76 MC |
2887 | |
2888 | /* Halt the CPU. */ | |
2889 | val = REG_RD_IND(bp, cpu_reg->mode); | |
2890 | val |= cpu_reg->mode_value_halt; | |
2891 | REG_WR_IND(bp, cpu_reg->mode, val); | |
2892 | REG_WR_IND(bp, cpu_reg->state, cpu_reg->state_value_clear); | |
2893 | ||
2894 | /* Load the Text area. */ | |
2895 | offset = cpu_reg->spad_base + (fw->text_addr - cpu_reg->mips_view_base); | |
af3ee519 MC |
2896 | if (fw->gz_text) { |
2897 | u32 text_len; | |
2898 | void *text; | |
2899 | ||
2900 | rc = bnx2_gunzip(bp, fw->gz_text, fw->gz_text_len, &text, | |
2901 | &text_len); | |
2902 | if (rc) | |
2903 | return rc; | |
2904 | ||
2905 | fw->text = text; | |
2906 | } | |
2907 | if (fw->gz_text) { | |
b6016b76 MC |
2908 | int j; |
2909 | ||
2910 | for (j = 0; j < (fw->text_len / 4); j++, offset += 4) { | |
fba9fe91 | 2911 | REG_WR_IND(bp, offset, cpu_to_le32(fw->text[j])); |
b6016b76 MC |
2912 | } |
2913 | } | |
2914 | ||
2915 | /* Load the Data area. */ | |
2916 | offset = cpu_reg->spad_base + (fw->data_addr - cpu_reg->mips_view_base); | |
2917 | if (fw->data) { | |
2918 | int j; | |
2919 | ||
2920 | for (j = 0; j < (fw->data_len / 4); j++, offset += 4) { | |
2921 | REG_WR_IND(bp, offset, fw->data[j]); | |
2922 | } | |
2923 | } | |
2924 | ||
2925 | /* Load the SBSS area. */ | |
2926 | offset = cpu_reg->spad_base + (fw->sbss_addr - cpu_reg->mips_view_base); | |
2927 | if (fw->sbss) { | |
2928 | int j; | |
2929 | ||
2930 | for (j = 0; j < (fw->sbss_len / 4); j++, offset += 4) { | |
2931 | REG_WR_IND(bp, offset, fw->sbss[j]); | |
2932 | } | |
2933 | } | |
2934 | ||
2935 | /* Load the BSS area. */ | |
2936 | offset = cpu_reg->spad_base + (fw->bss_addr - cpu_reg->mips_view_base); | |
2937 | if (fw->bss) { | |
2938 | int j; | |
2939 | ||
2940 | for (j = 0; j < (fw->bss_len/4); j++, offset += 4) { | |
2941 | REG_WR_IND(bp, offset, fw->bss[j]); | |
2942 | } | |
2943 | } | |
2944 | ||
2945 | /* Load the Read-Only area. */ | |
2946 | offset = cpu_reg->spad_base + | |
2947 | (fw->rodata_addr - cpu_reg->mips_view_base); | |
2948 | if (fw->rodata) { | |
2949 | int j; | |
2950 | ||
2951 | for (j = 0; j < (fw->rodata_len / 4); j++, offset += 4) { | |
2952 | REG_WR_IND(bp, offset, fw->rodata[j]); | |
2953 | } | |
2954 | } | |
2955 | ||
2956 | /* Clear the pre-fetch instruction. */ | |
2957 | REG_WR_IND(bp, cpu_reg->inst, 0); | |
2958 | REG_WR_IND(bp, cpu_reg->pc, fw->start_addr); | |
2959 | ||
2960 | /* Start the CPU. */ | |
2961 | val = REG_RD_IND(bp, cpu_reg->mode); | |
2962 | val &= ~cpu_reg->mode_value_halt; | |
2963 | REG_WR_IND(bp, cpu_reg->state, cpu_reg->state_value_clear); | |
2964 | REG_WR_IND(bp, cpu_reg->mode, val); | |
af3ee519 MC |
2965 | |
2966 | return 0; | |
b6016b76 MC |
2967 | } |
2968 | ||
fba9fe91 | 2969 | static int |
b6016b76 MC |
2970 | bnx2_init_cpus(struct bnx2 *bp) |
2971 | { | |
2972 | struct cpu_reg cpu_reg; | |
af3ee519 | 2973 | struct fw_info *fw; |
fba9fe91 MC |
2974 | int rc = 0; |
2975 | void *text; | |
2976 | u32 text_len; | |
2977 | ||
2978 | if ((rc = bnx2_gunzip_init(bp)) != 0) | |
2979 | return rc; | |
b6016b76 MC |
2980 | |
2981 | /* Initialize the RV2P processor. */ | |
fba9fe91 MC |
2982 | rc = bnx2_gunzip(bp, bnx2_rv2p_proc1, sizeof(bnx2_rv2p_proc1), &text, |
2983 | &text_len); | |
2984 | if (rc) | |
2985 | goto init_cpu_err; | |
2986 | ||
2987 | load_rv2p_fw(bp, text, text_len, RV2P_PROC1); | |
2988 | ||
2989 | rc = bnx2_gunzip(bp, bnx2_rv2p_proc2, sizeof(bnx2_rv2p_proc2), &text, | |
2990 | &text_len); | |
2991 | if (rc) | |
2992 | goto init_cpu_err; | |
2993 | ||
2994 | load_rv2p_fw(bp, text, text_len, RV2P_PROC2); | |
b6016b76 MC |
2995 | |
2996 | /* Initialize the RX Processor. */ | |
2997 | cpu_reg.mode = BNX2_RXP_CPU_MODE; | |
2998 | cpu_reg.mode_value_halt = BNX2_RXP_CPU_MODE_SOFT_HALT; | |
2999 | cpu_reg.mode_value_sstep = BNX2_RXP_CPU_MODE_STEP_ENA; | |
3000 | cpu_reg.state = BNX2_RXP_CPU_STATE; | |
3001 | cpu_reg.state_value_clear = 0xffffff; | |
3002 | cpu_reg.gpr0 = BNX2_RXP_CPU_REG_FILE; | |
3003 | cpu_reg.evmask = BNX2_RXP_CPU_EVENT_MASK; | |
3004 | cpu_reg.pc = BNX2_RXP_CPU_PROGRAM_COUNTER; | |
3005 | cpu_reg.inst = BNX2_RXP_CPU_INSTRUCTION; | |
3006 | cpu_reg.bp = BNX2_RXP_CPU_HW_BREAKPOINT; | |
3007 | cpu_reg.spad_base = BNX2_RXP_SCRATCH; | |
3008 | cpu_reg.mips_view_base = 0x8000000; | |
6aa20a22 | 3009 | |
d43584c8 MC |
3010 | if (CHIP_NUM(bp) == CHIP_NUM_5709) |
3011 | fw = &bnx2_rxp_fw_09; | |
3012 | else | |
3013 | fw = &bnx2_rxp_fw_06; | |
fba9fe91 | 3014 | |
af3ee519 | 3015 | rc = load_cpu_fw(bp, &cpu_reg, fw); |
fba9fe91 MC |
3016 | if (rc) |
3017 | goto init_cpu_err; | |
3018 | ||
b6016b76 MC |
3019 | /* Initialize the TX Processor. */ |
3020 | cpu_reg.mode = BNX2_TXP_CPU_MODE; | |
3021 | cpu_reg.mode_value_halt = BNX2_TXP_CPU_MODE_SOFT_HALT; | |
3022 | cpu_reg.mode_value_sstep = BNX2_TXP_CPU_MODE_STEP_ENA; | |
3023 | cpu_reg.state = BNX2_TXP_CPU_STATE; | |
3024 | cpu_reg.state_value_clear = 0xffffff; | |
3025 | cpu_reg.gpr0 = BNX2_TXP_CPU_REG_FILE; | |
3026 | cpu_reg.evmask = BNX2_TXP_CPU_EVENT_MASK; | |
3027 | cpu_reg.pc = BNX2_TXP_CPU_PROGRAM_COUNTER; | |
3028 | cpu_reg.inst = BNX2_TXP_CPU_INSTRUCTION; | |
3029 | cpu_reg.bp = BNX2_TXP_CPU_HW_BREAKPOINT; | |
3030 | cpu_reg.spad_base = BNX2_TXP_SCRATCH; | |
3031 | cpu_reg.mips_view_base = 0x8000000; | |
6aa20a22 | 3032 | |
d43584c8 MC |
3033 | if (CHIP_NUM(bp) == CHIP_NUM_5709) |
3034 | fw = &bnx2_txp_fw_09; | |
3035 | else | |
3036 | fw = &bnx2_txp_fw_06; | |
fba9fe91 | 3037 | |
af3ee519 | 3038 | rc = load_cpu_fw(bp, &cpu_reg, fw); |
fba9fe91 MC |
3039 | if (rc) |
3040 | goto init_cpu_err; | |
3041 | ||
b6016b76 MC |
3042 | /* Initialize the TX Patch-up Processor. */ |
3043 | cpu_reg.mode = BNX2_TPAT_CPU_MODE; | |
3044 | cpu_reg.mode_value_halt = BNX2_TPAT_CPU_MODE_SOFT_HALT; | |
3045 | cpu_reg.mode_value_sstep = BNX2_TPAT_CPU_MODE_STEP_ENA; | |
3046 | cpu_reg.state = BNX2_TPAT_CPU_STATE; | |
3047 | cpu_reg.state_value_clear = 0xffffff; | |
3048 | cpu_reg.gpr0 = BNX2_TPAT_CPU_REG_FILE; | |
3049 | cpu_reg.evmask = BNX2_TPAT_CPU_EVENT_MASK; | |
3050 | cpu_reg.pc = BNX2_TPAT_CPU_PROGRAM_COUNTER; | |
3051 | cpu_reg.inst = BNX2_TPAT_CPU_INSTRUCTION; | |
3052 | cpu_reg.bp = BNX2_TPAT_CPU_HW_BREAKPOINT; | |
3053 | cpu_reg.spad_base = BNX2_TPAT_SCRATCH; | |
3054 | cpu_reg.mips_view_base = 0x8000000; | |
6aa20a22 | 3055 | |
d43584c8 MC |
3056 | if (CHIP_NUM(bp) == CHIP_NUM_5709) |
3057 | fw = &bnx2_tpat_fw_09; | |
3058 | else | |
3059 | fw = &bnx2_tpat_fw_06; | |
fba9fe91 | 3060 | |
af3ee519 | 3061 | rc = load_cpu_fw(bp, &cpu_reg, fw); |
fba9fe91 MC |
3062 | if (rc) |
3063 | goto init_cpu_err; | |
3064 | ||
b6016b76 MC |
3065 | /* Initialize the Completion Processor. */ |
3066 | cpu_reg.mode = BNX2_COM_CPU_MODE; | |
3067 | cpu_reg.mode_value_halt = BNX2_COM_CPU_MODE_SOFT_HALT; | |
3068 | cpu_reg.mode_value_sstep = BNX2_COM_CPU_MODE_STEP_ENA; | |
3069 | cpu_reg.state = BNX2_COM_CPU_STATE; | |
3070 | cpu_reg.state_value_clear = 0xffffff; | |
3071 | cpu_reg.gpr0 = BNX2_COM_CPU_REG_FILE; | |
3072 | cpu_reg.evmask = BNX2_COM_CPU_EVENT_MASK; | |
3073 | cpu_reg.pc = BNX2_COM_CPU_PROGRAM_COUNTER; | |
3074 | cpu_reg.inst = BNX2_COM_CPU_INSTRUCTION; | |
3075 | cpu_reg.bp = BNX2_COM_CPU_HW_BREAKPOINT; | |
3076 | cpu_reg.spad_base = BNX2_COM_SCRATCH; | |
3077 | cpu_reg.mips_view_base = 0x8000000; | |
6aa20a22 | 3078 | |
d43584c8 MC |
3079 | if (CHIP_NUM(bp) == CHIP_NUM_5709) |
3080 | fw = &bnx2_com_fw_09; | |
3081 | else | |
3082 | fw = &bnx2_com_fw_06; | |
fba9fe91 | 3083 | |
af3ee519 | 3084 | rc = load_cpu_fw(bp, &cpu_reg, fw); |
fba9fe91 MC |
3085 | if (rc) |
3086 | goto init_cpu_err; | |
3087 | ||
d43584c8 MC |
3088 | /* Initialize the Command Processor. */ |
3089 | cpu_reg.mode = BNX2_CP_CPU_MODE; | |
3090 | cpu_reg.mode_value_halt = BNX2_CP_CPU_MODE_SOFT_HALT; | |
3091 | cpu_reg.mode_value_sstep = BNX2_CP_CPU_MODE_STEP_ENA; | |
3092 | cpu_reg.state = BNX2_CP_CPU_STATE; | |
3093 | cpu_reg.state_value_clear = 0xffffff; | |
3094 | cpu_reg.gpr0 = BNX2_CP_CPU_REG_FILE; | |
3095 | cpu_reg.evmask = BNX2_CP_CPU_EVENT_MASK; | |
3096 | cpu_reg.pc = BNX2_CP_CPU_PROGRAM_COUNTER; | |
3097 | cpu_reg.inst = BNX2_CP_CPU_INSTRUCTION; | |
3098 | cpu_reg.bp = BNX2_CP_CPU_HW_BREAKPOINT; | |
3099 | cpu_reg.spad_base = BNX2_CP_SCRATCH; | |
3100 | cpu_reg.mips_view_base = 0x8000000; | |
b6016b76 | 3101 | |
d43584c8 MC |
3102 | if (CHIP_NUM(bp) == CHIP_NUM_5709) { |
3103 | fw = &bnx2_cp_fw_09; | |
b6016b76 | 3104 | |
6c1bbcc8 | 3105 | rc = load_cpu_fw(bp, &cpu_reg, fw); |
d43584c8 MC |
3106 | if (rc) |
3107 | goto init_cpu_err; | |
3108 | } | |
fba9fe91 MC |
3109 | init_cpu_err: |
3110 | bnx2_gunzip_end(bp); | |
3111 | return rc; | |
b6016b76 MC |
3112 | } |
3113 | ||
3114 | static int | |
829ca9a3 | 3115 | bnx2_set_power_state(struct bnx2 *bp, pci_power_t state) |
b6016b76 MC |
3116 | { |
3117 | u16 pmcsr; | |
3118 | ||
3119 | pci_read_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, &pmcsr); | |
3120 | ||
3121 | switch (state) { | |
829ca9a3 | 3122 | case PCI_D0: { |
b6016b76 MC |
3123 | u32 val; |
3124 | ||
3125 | pci_write_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, | |
3126 | (pmcsr & ~PCI_PM_CTRL_STATE_MASK) | | |
3127 | PCI_PM_CTRL_PME_STATUS); | |
3128 | ||
3129 | if (pmcsr & PCI_PM_CTRL_STATE_MASK) | |
3130 | /* delay required during transition out of D3hot */ | |
3131 | msleep(20); | |
3132 | ||
3133 | val = REG_RD(bp, BNX2_EMAC_MODE); | |
3134 | val |= BNX2_EMAC_MODE_MPKT_RCVD | BNX2_EMAC_MODE_ACPI_RCVD; | |
3135 | val &= ~BNX2_EMAC_MODE_MPKT; | |
3136 | REG_WR(bp, BNX2_EMAC_MODE, val); | |
3137 | ||
3138 | val = REG_RD(bp, BNX2_RPM_CONFIG); | |
3139 | val &= ~BNX2_RPM_CONFIG_ACPI_ENA; | |
3140 | REG_WR(bp, BNX2_RPM_CONFIG, val); | |
3141 | break; | |
3142 | } | |
829ca9a3 | 3143 | case PCI_D3hot: { |
b6016b76 MC |
3144 | int i; |
3145 | u32 val, wol_msg; | |
3146 | ||
3147 | if (bp->wol) { | |
3148 | u32 advertising; | |
3149 | u8 autoneg; | |
3150 | ||
3151 | autoneg = bp->autoneg; | |
3152 | advertising = bp->advertising; | |
3153 | ||
3154 | bp->autoneg = AUTONEG_SPEED; | |
3155 | bp->advertising = ADVERTISED_10baseT_Half | | |
3156 | ADVERTISED_10baseT_Full | | |
3157 | ADVERTISED_100baseT_Half | | |
3158 | ADVERTISED_100baseT_Full | | |
3159 | ADVERTISED_Autoneg; | |
3160 | ||
3161 | bnx2_setup_copper_phy(bp); | |
3162 | ||
3163 | bp->autoneg = autoneg; | |
3164 | bp->advertising = advertising; | |
3165 | ||
3166 | bnx2_set_mac_addr(bp); | |
3167 | ||
3168 | val = REG_RD(bp, BNX2_EMAC_MODE); | |
3169 | ||
3170 | /* Enable port mode. */ | |
3171 | val &= ~BNX2_EMAC_MODE_PORT; | |
3172 | val |= BNX2_EMAC_MODE_PORT_MII | | |
3173 | BNX2_EMAC_MODE_MPKT_RCVD | | |
3174 | BNX2_EMAC_MODE_ACPI_RCVD | | |
b6016b76 MC |
3175 | BNX2_EMAC_MODE_MPKT; |
3176 | ||
3177 | REG_WR(bp, BNX2_EMAC_MODE, val); | |
3178 | ||
3179 | /* receive all multicast */ | |
3180 | for (i = 0; i < NUM_MC_HASH_REGISTERS; i++) { | |
3181 | REG_WR(bp, BNX2_EMAC_MULTICAST_HASH0 + (i * 4), | |
3182 | 0xffffffff); | |
3183 | } | |
3184 | REG_WR(bp, BNX2_EMAC_RX_MODE, | |
3185 | BNX2_EMAC_RX_MODE_SORT_MODE); | |
3186 | ||
3187 | val = 1 | BNX2_RPM_SORT_USER0_BC_EN | | |
3188 | BNX2_RPM_SORT_USER0_MC_EN; | |
3189 | REG_WR(bp, BNX2_RPM_SORT_USER0, 0x0); | |
3190 | REG_WR(bp, BNX2_RPM_SORT_USER0, val); | |
3191 | REG_WR(bp, BNX2_RPM_SORT_USER0, val | | |
3192 | BNX2_RPM_SORT_USER0_ENA); | |
3193 | ||
3194 | /* Need to enable EMAC and RPM for WOL. */ | |
3195 | REG_WR(bp, BNX2_MISC_ENABLE_SET_BITS, | |
3196 | BNX2_MISC_ENABLE_SET_BITS_RX_PARSER_MAC_ENABLE | | |
3197 | BNX2_MISC_ENABLE_SET_BITS_TX_HEADER_Q_ENABLE | | |
3198 | BNX2_MISC_ENABLE_SET_BITS_EMAC_ENABLE); | |
3199 | ||
3200 | val = REG_RD(bp, BNX2_RPM_CONFIG); | |
3201 | val &= ~BNX2_RPM_CONFIG_ACPI_ENA; | |
3202 | REG_WR(bp, BNX2_RPM_CONFIG, val); | |
3203 | ||
3204 | wol_msg = BNX2_DRV_MSG_CODE_SUSPEND_WOL; | |
3205 | } | |
3206 | else { | |
3207 | wol_msg = BNX2_DRV_MSG_CODE_SUSPEND_NO_WOL; | |
3208 | } | |
3209 | ||
dda1e390 MC |
3210 | if (!(bp->flags & NO_WOL_FLAG)) |
3211 | bnx2_fw_sync(bp, BNX2_DRV_MSG_DATA_WAIT3 | wol_msg, 0); | |
b6016b76 MC |
3212 | |
3213 | pmcsr &= ~PCI_PM_CTRL_STATE_MASK; | |
3214 | if ((CHIP_ID(bp) == CHIP_ID_5706_A0) || | |
3215 | (CHIP_ID(bp) == CHIP_ID_5706_A1)) { | |
3216 | ||
3217 | if (bp->wol) | |
3218 | pmcsr |= 3; | |
3219 | } | |
3220 | else { | |
3221 | pmcsr |= 3; | |
3222 | } | |
3223 | if (bp->wol) { | |
3224 | pmcsr |= PCI_PM_CTRL_PME_ENABLE; | |
3225 | } | |
3226 | pci_write_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, | |
3227 | pmcsr); | |
3228 | ||
3229 | /* No more memory access after this point until | |
3230 | * device is brought back to D0. | |
3231 | */ | |
3232 | udelay(50); | |
3233 | break; | |
3234 | } | |
3235 | default: | |
3236 | return -EINVAL; | |
3237 | } | |
3238 | return 0; | |
3239 | } | |
3240 | ||
3241 | static int | |
3242 | bnx2_acquire_nvram_lock(struct bnx2 *bp) | |
3243 | { | |
3244 | u32 val; | |
3245 | int j; | |
3246 | ||
3247 | /* Request access to the flash interface. */ | |
3248 | REG_WR(bp, BNX2_NVM_SW_ARB, BNX2_NVM_SW_ARB_ARB_REQ_SET2); | |
3249 | for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) { | |
3250 | val = REG_RD(bp, BNX2_NVM_SW_ARB); | |
3251 | if (val & BNX2_NVM_SW_ARB_ARB_ARB2) | |
3252 | break; | |
3253 | ||
3254 | udelay(5); | |
3255 | } | |
3256 | ||
3257 | if (j >= NVRAM_TIMEOUT_COUNT) | |
3258 | return -EBUSY; | |
3259 | ||
3260 | return 0; | |
3261 | } | |
3262 | ||
3263 | static int | |
3264 | bnx2_release_nvram_lock(struct bnx2 *bp) | |
3265 | { | |
3266 | int j; | |
3267 | u32 val; | |
3268 | ||
3269 | /* Relinquish nvram interface. */ | |
3270 | REG_WR(bp, BNX2_NVM_SW_ARB, BNX2_NVM_SW_ARB_ARB_REQ_CLR2); | |
3271 | ||
3272 | for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) { | |
3273 | val = REG_RD(bp, BNX2_NVM_SW_ARB); | |
3274 | if (!(val & BNX2_NVM_SW_ARB_ARB_ARB2)) | |
3275 | break; | |
3276 | ||
3277 | udelay(5); | |
3278 | } | |
3279 | ||
3280 | if (j >= NVRAM_TIMEOUT_COUNT) | |
3281 | return -EBUSY; | |
3282 | ||
3283 | return 0; | |
3284 | } | |
3285 | ||
3286 | ||
3287 | static int | |
3288 | bnx2_enable_nvram_write(struct bnx2 *bp) | |
3289 | { | |
3290 | u32 val; | |
3291 | ||
3292 | val = REG_RD(bp, BNX2_MISC_CFG); | |
3293 | REG_WR(bp, BNX2_MISC_CFG, val | BNX2_MISC_CFG_NVM_WR_EN_PCI); | |
3294 | ||
e30372c9 | 3295 | if (bp->flash_info->flags & BNX2_NV_WREN) { |
b6016b76 MC |
3296 | int j; |
3297 | ||
3298 | REG_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE); | |
3299 | REG_WR(bp, BNX2_NVM_COMMAND, | |
3300 | BNX2_NVM_COMMAND_WREN | BNX2_NVM_COMMAND_DOIT); | |
3301 | ||
3302 | for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) { | |
3303 | udelay(5); | |
3304 | ||
3305 | val = REG_RD(bp, BNX2_NVM_COMMAND); | |
3306 | if (val & BNX2_NVM_COMMAND_DONE) | |
3307 | break; | |
3308 | } | |
3309 | ||
3310 | if (j >= NVRAM_TIMEOUT_COUNT) | |
3311 | return -EBUSY; | |
3312 | } | |
3313 | return 0; | |
3314 | } | |
3315 | ||
3316 | static void | |
3317 | bnx2_disable_nvram_write(struct bnx2 *bp) | |
3318 | { | |
3319 | u32 val; | |
3320 | ||
3321 | val = REG_RD(bp, BNX2_MISC_CFG); | |
3322 | REG_WR(bp, BNX2_MISC_CFG, val & ~BNX2_MISC_CFG_NVM_WR_EN); | |
3323 | } | |
3324 | ||
3325 | ||
3326 | static void | |
3327 | bnx2_enable_nvram_access(struct bnx2 *bp) | |
3328 | { | |
3329 | u32 val; | |
3330 | ||
3331 | val = REG_RD(bp, BNX2_NVM_ACCESS_ENABLE); | |
3332 | /* Enable both bits, even on read. */ | |
6aa20a22 | 3333 | REG_WR(bp, BNX2_NVM_ACCESS_ENABLE, |
b6016b76 MC |
3334 | val | BNX2_NVM_ACCESS_ENABLE_EN | BNX2_NVM_ACCESS_ENABLE_WR_EN); |
3335 | } | |
3336 | ||
3337 | static void | |
3338 | bnx2_disable_nvram_access(struct bnx2 *bp) | |
3339 | { | |
3340 | u32 val; | |
3341 | ||
3342 | val = REG_RD(bp, BNX2_NVM_ACCESS_ENABLE); | |
3343 | /* Disable both bits, even after read. */ | |
6aa20a22 | 3344 | REG_WR(bp, BNX2_NVM_ACCESS_ENABLE, |
b6016b76 MC |
3345 | val & ~(BNX2_NVM_ACCESS_ENABLE_EN | |
3346 | BNX2_NVM_ACCESS_ENABLE_WR_EN)); | |
3347 | } | |
3348 | ||
3349 | static int | |
3350 | bnx2_nvram_erase_page(struct bnx2 *bp, u32 offset) | |
3351 | { | |
3352 | u32 cmd; | |
3353 | int j; | |
3354 | ||
e30372c9 | 3355 | if (bp->flash_info->flags & BNX2_NV_BUFFERED) |
b6016b76 MC |
3356 | /* Buffered flash, no erase needed */ |
3357 | return 0; | |
3358 | ||
3359 | /* Build an erase command */ | |
3360 | cmd = BNX2_NVM_COMMAND_ERASE | BNX2_NVM_COMMAND_WR | | |
3361 | BNX2_NVM_COMMAND_DOIT; | |
3362 | ||
3363 | /* Need to clear DONE bit separately. */ | |
3364 | REG_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE); | |
3365 | ||
3366 | /* Address of the NVRAM to read from. */ | |
3367 | REG_WR(bp, BNX2_NVM_ADDR, offset & BNX2_NVM_ADDR_NVM_ADDR_VALUE); | |
3368 | ||
3369 | /* Issue an erase command. */ | |
3370 | REG_WR(bp, BNX2_NVM_COMMAND, cmd); | |
3371 | ||
3372 | /* Wait for completion. */ | |
3373 | for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) { | |
3374 | u32 val; | |
3375 | ||
3376 | udelay(5); | |
3377 | ||
3378 | val = REG_RD(bp, BNX2_NVM_COMMAND); | |
3379 | if (val & BNX2_NVM_COMMAND_DONE) | |
3380 | break; | |
3381 | } | |
3382 | ||
3383 | if (j >= NVRAM_TIMEOUT_COUNT) | |
3384 | return -EBUSY; | |
3385 | ||
3386 | return 0; | |
3387 | } | |
3388 | ||
3389 | static int | |
3390 | bnx2_nvram_read_dword(struct bnx2 *bp, u32 offset, u8 *ret_val, u32 cmd_flags) | |
3391 | { | |
3392 | u32 cmd; | |
3393 | int j; | |
3394 | ||
3395 | /* Build the command word. */ | |
3396 | cmd = BNX2_NVM_COMMAND_DOIT | cmd_flags; | |
3397 | ||
e30372c9 MC |
3398 | /* Calculate an offset of a buffered flash, not needed for 5709. */ |
3399 | if (bp->flash_info->flags & BNX2_NV_TRANSLATE) { | |
b6016b76 MC |
3400 | offset = ((offset / bp->flash_info->page_size) << |
3401 | bp->flash_info->page_bits) + | |
3402 | (offset % bp->flash_info->page_size); | |
3403 | } | |
3404 | ||
3405 | /* Need to clear DONE bit separately. */ | |
3406 | REG_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE); | |
3407 | ||
3408 | /* Address of the NVRAM to read from. */ | |
3409 | REG_WR(bp, BNX2_NVM_ADDR, offset & BNX2_NVM_ADDR_NVM_ADDR_VALUE); | |
3410 | ||
3411 | /* Issue a read command. */ | |
3412 | REG_WR(bp, BNX2_NVM_COMMAND, cmd); | |
3413 | ||
3414 | /* Wait for completion. */ | |
3415 | for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) { | |
3416 | u32 val; | |
3417 | ||
3418 | udelay(5); | |
3419 | ||
3420 | val = REG_RD(bp, BNX2_NVM_COMMAND); | |
3421 | if (val & BNX2_NVM_COMMAND_DONE) { | |
3422 | val = REG_RD(bp, BNX2_NVM_READ); | |
3423 | ||
3424 | val = be32_to_cpu(val); | |
3425 | memcpy(ret_val, &val, 4); | |
3426 | break; | |
3427 | } | |
3428 | } | |
3429 | if (j >= NVRAM_TIMEOUT_COUNT) | |
3430 | return -EBUSY; | |
3431 | ||
3432 | return 0; | |
3433 | } | |
3434 | ||
3435 | ||
3436 | static int | |
3437 | bnx2_nvram_write_dword(struct bnx2 *bp, u32 offset, u8 *val, u32 cmd_flags) | |
3438 | { | |
3439 | u32 cmd, val32; | |
3440 | int j; | |
3441 | ||
3442 | /* Build the command word. */ | |
3443 | cmd = BNX2_NVM_COMMAND_DOIT | BNX2_NVM_COMMAND_WR | cmd_flags; | |
3444 | ||
e30372c9 MC |
3445 | /* Calculate an offset of a buffered flash, not needed for 5709. */ |
3446 | if (bp->flash_info->flags & BNX2_NV_TRANSLATE) { | |
b6016b76 MC |
3447 | offset = ((offset / bp->flash_info->page_size) << |
3448 | bp->flash_info->page_bits) + | |
3449 | (offset % bp->flash_info->page_size); | |
3450 | } | |
3451 | ||
3452 | /* Need to clear DONE bit separately. */ | |
3453 | REG_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE); | |
3454 | ||
3455 | memcpy(&val32, val, 4); | |
3456 | val32 = cpu_to_be32(val32); | |
3457 | ||
3458 | /* Write the data. */ | |
3459 | REG_WR(bp, BNX2_NVM_WRITE, val32); | |
3460 | ||
3461 | /* Address of the NVRAM to write to. */ | |
3462 | REG_WR(bp, BNX2_NVM_ADDR, offset & BNX2_NVM_ADDR_NVM_ADDR_VALUE); | |
3463 | ||
3464 | /* Issue the write command. */ | |
3465 | REG_WR(bp, BNX2_NVM_COMMAND, cmd); | |
3466 | ||
3467 | /* Wait for completion. */ | |
3468 | for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) { | |
3469 | udelay(5); | |
3470 | ||
3471 | if (REG_RD(bp, BNX2_NVM_COMMAND) & BNX2_NVM_COMMAND_DONE) | |
3472 | break; | |
3473 | } | |
3474 | if (j >= NVRAM_TIMEOUT_COUNT) | |
3475 | return -EBUSY; | |
3476 | ||
3477 | return 0; | |
3478 | } | |
3479 | ||
3480 | static int | |
3481 | bnx2_init_nvram(struct bnx2 *bp) | |
3482 | { | |
3483 | u32 val; | |
e30372c9 | 3484 | int j, entry_count, rc = 0; |
b6016b76 MC |
3485 | struct flash_spec *flash; |
3486 | ||
e30372c9 MC |
3487 | if (CHIP_NUM(bp) == CHIP_NUM_5709) { |
3488 | bp->flash_info = &flash_5709; | |
3489 | goto get_flash_size; | |
3490 | } | |
3491 | ||
b6016b76 MC |
3492 | /* Determine the selected interface. */ |
3493 | val = REG_RD(bp, BNX2_NVM_CFG1); | |
3494 | ||
ff8ac609 | 3495 | entry_count = ARRAY_SIZE(flash_table); |
b6016b76 | 3496 | |
b6016b76 MC |
3497 | if (val & 0x40000000) { |
3498 | ||
3499 | /* Flash interface has been reconfigured */ | |
3500 | for (j = 0, flash = &flash_table[0]; j < entry_count; | |
37137709 MC |
3501 | j++, flash++) { |
3502 | if ((val & FLASH_BACKUP_STRAP_MASK) == | |
3503 | (flash->config1 & FLASH_BACKUP_STRAP_MASK)) { | |
b6016b76 MC |
3504 | bp->flash_info = flash; |
3505 | break; | |
3506 | } | |
3507 | } | |
3508 | } | |
3509 | else { | |
37137709 | 3510 | u32 mask; |
b6016b76 MC |
3511 | /* Not yet been reconfigured */ |
3512 | ||
37137709 MC |
3513 | if (val & (1 << 23)) |
3514 | mask = FLASH_BACKUP_STRAP_MASK; | |
3515 | else | |
3516 | mask = FLASH_STRAP_MASK; | |
3517 | ||
b6016b76 MC |
3518 | for (j = 0, flash = &flash_table[0]; j < entry_count; |
3519 | j++, flash++) { | |
3520 | ||
37137709 | 3521 | if ((val & mask) == (flash->strapping & mask)) { |
b6016b76 MC |
3522 | bp->flash_info = flash; |
3523 | ||
3524 | /* Request access to the flash interface. */ | |
3525 | if ((rc = bnx2_acquire_nvram_lock(bp)) != 0) | |
3526 | return rc; | |
3527 | ||
3528 | /* Enable access to flash interface */ | |
3529 | bnx2_enable_nvram_access(bp); | |
3530 | ||
3531 | /* Reconfigure the flash interface */ | |
3532 | REG_WR(bp, BNX2_NVM_CFG1, flash->config1); | |
3533 | REG_WR(bp, BNX2_NVM_CFG2, flash->config2); | |
3534 | REG_WR(bp, BNX2_NVM_CFG3, flash->config3); | |
3535 | REG_WR(bp, BNX2_NVM_WRITE1, flash->write1); | |
3536 | ||
3537 | /* Disable access to flash interface */ | |
3538 | bnx2_disable_nvram_access(bp); | |
3539 | bnx2_release_nvram_lock(bp); | |
3540 | ||
3541 | break; | |
3542 | } | |
3543 | } | |
3544 | } /* if (val & 0x40000000) */ | |
3545 | ||
3546 | if (j == entry_count) { | |
3547 | bp->flash_info = NULL; | |
2f23c523 | 3548 | printk(KERN_ALERT PFX "Unknown flash/EEPROM type.\n"); |
1122db71 | 3549 | return -ENODEV; |
b6016b76 MC |
3550 | } |
3551 | ||
e30372c9 | 3552 | get_flash_size: |
1122db71 MC |
3553 | val = REG_RD_IND(bp, bp->shmem_base + BNX2_SHARED_HW_CFG_CONFIG2); |
3554 | val &= BNX2_SHARED_HW_CFG2_NVM_SIZE_MASK; | |
3555 | if (val) | |
3556 | bp->flash_size = val; | |
3557 | else | |
3558 | bp->flash_size = bp->flash_info->total_size; | |
3559 | ||
b6016b76 MC |
3560 | return rc; |
3561 | } | |
3562 | ||
3563 | static int | |
3564 | bnx2_nvram_read(struct bnx2 *bp, u32 offset, u8 *ret_buf, | |
3565 | int buf_size) | |
3566 | { | |
3567 | int rc = 0; | |
3568 | u32 cmd_flags, offset32, len32, extra; | |
3569 | ||
3570 | if (buf_size == 0) | |
3571 | return 0; | |
3572 | ||
3573 | /* Request access to the flash interface. */ | |
3574 | if ((rc = bnx2_acquire_nvram_lock(bp)) != 0) | |
3575 | return rc; | |
3576 | ||
3577 | /* Enable access to flash interface */ | |
3578 | bnx2_enable_nvram_access(bp); | |
3579 | ||
3580 | len32 = buf_size; | |
3581 | offset32 = offset; | |
3582 | extra = 0; | |
3583 | ||
3584 | cmd_flags = 0; | |
3585 | ||
3586 | if (offset32 & 3) { | |
3587 | u8 buf[4]; | |
3588 | u32 pre_len; | |
3589 | ||
3590 | offset32 &= ~3; | |
3591 | pre_len = 4 - (offset & 3); | |
3592 | ||
3593 | if (pre_len >= len32) { | |
3594 | pre_len = len32; | |
3595 | cmd_flags = BNX2_NVM_COMMAND_FIRST | | |
3596 | BNX2_NVM_COMMAND_LAST; | |
3597 | } | |
3598 | else { | |
3599 | cmd_flags = BNX2_NVM_COMMAND_FIRST; | |
3600 | } | |
3601 | ||
3602 | rc = bnx2_nvram_read_dword(bp, offset32, buf, cmd_flags); | |
3603 | ||
3604 | if (rc) | |
3605 | return rc; | |
3606 | ||
3607 | memcpy(ret_buf, buf + (offset & 3), pre_len); | |
3608 | ||
3609 | offset32 += 4; | |
3610 | ret_buf += pre_len; | |
3611 | len32 -= pre_len; | |
3612 | } | |
3613 | if (len32 & 3) { | |
3614 | extra = 4 - (len32 & 3); | |
3615 | len32 = (len32 + 4) & ~3; | |
3616 | } | |
3617 | ||
3618 | if (len32 == 4) { | |
3619 | u8 buf[4]; | |
3620 | ||
3621 | if (cmd_flags) | |
3622 | cmd_flags = BNX2_NVM_COMMAND_LAST; | |
3623 | else | |
3624 | cmd_flags = BNX2_NVM_COMMAND_FIRST | | |
3625 | BNX2_NVM_COMMAND_LAST; | |
3626 | ||
3627 | rc = bnx2_nvram_read_dword(bp, offset32, buf, cmd_flags); | |
3628 | ||
3629 | memcpy(ret_buf, buf, 4 - extra); | |
3630 | } | |
3631 | else if (len32 > 0) { | |
3632 | u8 buf[4]; | |
3633 | ||
3634 | /* Read the first word. */ | |
3635 | if (cmd_flags) | |
3636 | cmd_flags = 0; | |
3637 | else | |
3638 | cmd_flags = BNX2_NVM_COMMAND_FIRST; | |
3639 | ||
3640 | rc = bnx2_nvram_read_dword(bp, offset32, ret_buf, cmd_flags); | |
3641 | ||
3642 | /* Advance to the next dword. */ | |
3643 | offset32 += 4; | |
3644 | ret_buf += 4; | |
3645 | len32 -= 4; | |
3646 | ||
3647 | while (len32 > 4 && rc == 0) { | |
3648 | rc = bnx2_nvram_read_dword(bp, offset32, ret_buf, 0); | |
3649 | ||
3650 | /* Advance to the next dword. */ | |
3651 | offset32 += 4; | |
3652 | ret_buf += 4; | |
3653 | len32 -= 4; | |
3654 | } | |
3655 | ||
3656 | if (rc) | |
3657 | return rc; | |
3658 | ||
3659 | cmd_flags = BNX2_NVM_COMMAND_LAST; | |
3660 | rc = bnx2_nvram_read_dword(bp, offset32, buf, cmd_flags); | |
3661 | ||
3662 | memcpy(ret_buf, buf, 4 - extra); | |
3663 | } | |
3664 | ||
3665 | /* Disable access to flash interface */ | |
3666 | bnx2_disable_nvram_access(bp); | |
3667 | ||
3668 | bnx2_release_nvram_lock(bp); | |
3669 | ||
3670 | return rc; | |
3671 | } | |
3672 | ||
3673 | static int | |
3674 | bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf, | |
3675 | int buf_size) | |
3676 | { | |
3677 | u32 written, offset32, len32; | |
e6be763f | 3678 | u8 *buf, start[4], end[4], *align_buf = NULL, *flash_buffer = NULL; |
b6016b76 MC |
3679 | int rc = 0; |
3680 | int align_start, align_end; | |
3681 | ||
3682 | buf = data_buf; | |
3683 | offset32 = offset; | |
3684 | len32 = buf_size; | |
3685 | align_start = align_end = 0; | |
3686 | ||
3687 | if ((align_start = (offset32 & 3))) { | |
3688 | offset32 &= ~3; | |
c873879c MC |
3689 | len32 += align_start; |
3690 | if (len32 < 4) | |
3691 | len32 = 4; | |
b6016b76 MC |
3692 | if ((rc = bnx2_nvram_read(bp, offset32, start, 4))) |
3693 | return rc; | |
3694 | } | |
3695 | ||
3696 | if (len32 & 3) { | |
c873879c MC |
3697 | align_end = 4 - (len32 & 3); |
3698 | len32 += align_end; | |
3699 | if ((rc = bnx2_nvram_read(bp, offset32 + len32 - 4, end, 4))) | |
3700 | return rc; | |
b6016b76 MC |
3701 | } |
3702 | ||
3703 | if (align_start || align_end) { | |
e6be763f MC |
3704 | align_buf = kmalloc(len32, GFP_KERNEL); |
3705 | if (align_buf == NULL) | |
b6016b76 MC |
3706 | return -ENOMEM; |
3707 | if (align_start) { | |
e6be763f | 3708 | memcpy(align_buf, start, 4); |
b6016b76 MC |
3709 | } |
3710 | if (align_end) { | |
e6be763f | 3711 | memcpy(align_buf + len32 - 4, end, 4); |
b6016b76 | 3712 | } |
e6be763f MC |
3713 | memcpy(align_buf + align_start, data_buf, buf_size); |
3714 | buf = align_buf; | |
b6016b76 MC |
3715 | } |
3716 | ||
e30372c9 | 3717 | if (!(bp->flash_info->flags & BNX2_NV_BUFFERED)) { |
ae181bc4 MC |
3718 | flash_buffer = kmalloc(264, GFP_KERNEL); |
3719 | if (flash_buffer == NULL) { | |
3720 | rc = -ENOMEM; | |
3721 | goto nvram_write_end; | |
3722 | } | |
3723 | } | |
3724 | ||
b6016b76 MC |
3725 | written = 0; |
3726 | while ((written < len32) && (rc == 0)) { | |
3727 | u32 page_start, page_end, data_start, data_end; | |
3728 | u32 addr, cmd_flags; | |
3729 | int i; | |
b6016b76 MC |
3730 | |
3731 | /* Find the page_start addr */ | |
3732 | page_start = offset32 + written; | |
3733 | page_start -= (page_start % bp->flash_info->page_size); | |
3734 | /* Find the page_end addr */ | |
3735 | page_end = page_start + bp->flash_info->page_size; | |
3736 | /* Find the data_start addr */ | |
3737 | data_start = (written == 0) ? offset32 : page_start; | |
3738 | /* Find the data_end addr */ | |
6aa20a22 | 3739 | data_end = (page_end > offset32 + len32) ? |
b6016b76 MC |
3740 | (offset32 + len32) : page_end; |
3741 | ||
3742 | /* Request access to the flash interface. */ | |
3743 | if ((rc = bnx2_acquire_nvram_lock(bp)) != 0) | |
3744 | goto nvram_write_end; | |
3745 | ||
3746 | /* Enable access to flash interface */ | |
3747 | bnx2_enable_nvram_access(bp); | |
3748 | ||
3749 | cmd_flags = BNX2_NVM_COMMAND_FIRST; | |
e30372c9 | 3750 | if (!(bp->flash_info->flags & BNX2_NV_BUFFERED)) { |
b6016b76 MC |
3751 | int j; |
3752 | ||
3753 | /* Read the whole page into the buffer | |
3754 | * (non-buffer flash only) */ | |
3755 | for (j = 0; j < bp->flash_info->page_size; j += 4) { | |
3756 | if (j == (bp->flash_info->page_size - 4)) { | |
3757 | cmd_flags |= BNX2_NVM_COMMAND_LAST; | |
3758 | } | |
3759 | rc = bnx2_nvram_read_dword(bp, | |
6aa20a22 JG |
3760 | page_start + j, |
3761 | &flash_buffer[j], | |
b6016b76 MC |
3762 | cmd_flags); |
3763 | ||
3764 | if (rc) | |
3765 | goto nvram_write_end; | |
3766 | ||
3767 | cmd_flags = 0; | |
3768 | } | |
3769 | } | |
3770 | ||
3771 | /* Enable writes to flash interface (unlock write-protect) */ | |
3772 | if ((rc = bnx2_enable_nvram_write(bp)) != 0) | |
3773 | goto nvram_write_end; | |
3774 | ||
b6016b76 MC |
3775 | /* Loop to write back the buffer data from page_start to |
3776 | * data_start */ | |
3777 | i = 0; | |
e30372c9 | 3778 | if (!(bp->flash_info->flags & BNX2_NV_BUFFERED)) { |
c873879c MC |
3779 | /* Erase the page */ |
3780 | if ((rc = bnx2_nvram_erase_page(bp, page_start)) != 0) | |
3781 | goto nvram_write_end; | |
3782 | ||
3783 | /* Re-enable the write again for the actual write */ | |
3784 | bnx2_enable_nvram_write(bp); | |
3785 | ||
b6016b76 MC |
3786 | for (addr = page_start; addr < data_start; |
3787 | addr += 4, i += 4) { | |
6aa20a22 | 3788 | |
b6016b76 MC |
3789 | rc = bnx2_nvram_write_dword(bp, addr, |
3790 | &flash_buffer[i], cmd_flags); | |
3791 | ||
3792 | if (rc != 0) | |
3793 | goto nvram_write_end; | |
3794 | ||
3795 | cmd_flags = 0; | |
3796 | } | |
3797 | } | |
3798 | ||
3799 | /* Loop to write the new data from data_start to data_end */ | |
bae25761 | 3800 | for (addr = data_start; addr < data_end; addr += 4, i += 4) { |
b6016b76 | 3801 | if ((addr == page_end - 4) || |
e30372c9 | 3802 | ((bp->flash_info->flags & BNX2_NV_BUFFERED) && |
b6016b76 MC |
3803 | (addr == data_end - 4))) { |
3804 | ||
3805 | cmd_flags |= BNX2_NVM_COMMAND_LAST; | |
3806 | } | |
3807 | rc = bnx2_nvram_write_dword(bp, addr, buf, | |
3808 | cmd_flags); | |
3809 | ||
3810 | if (rc != 0) | |
3811 | goto nvram_write_end; | |
3812 | ||
3813 | cmd_flags = 0; | |
3814 | buf += 4; | |
3815 | } | |
3816 | ||
3817 | /* Loop to write back the buffer data from data_end | |
3818 | * to page_end */ | |
e30372c9 | 3819 | if (!(bp->flash_info->flags & BNX2_NV_BUFFERED)) { |
b6016b76 MC |
3820 | for (addr = data_end; addr < page_end; |
3821 | addr += 4, i += 4) { | |
6aa20a22 | 3822 | |
b6016b76 MC |
3823 | if (addr == page_end-4) { |
3824 | cmd_flags = BNX2_NVM_COMMAND_LAST; | |
3825 | } | |
3826 | rc = bnx2_nvram_write_dword(bp, addr, | |
3827 | &flash_buffer[i], cmd_flags); | |
3828 | ||
3829 | if (rc != 0) | |
3830 | goto nvram_write_end; | |
3831 | ||
3832 | cmd_flags = 0; | |
3833 | } | |
3834 | } | |
3835 | ||
3836 | /* Disable writes to flash interface (lock write-protect) */ | |
3837 | bnx2_disable_nvram_write(bp); | |
3838 | ||
3839 | /* Disable access to flash interface */ | |
3840 | bnx2_disable_nvram_access(bp); | |
3841 | bnx2_release_nvram_lock(bp); | |
3842 | ||
3843 | /* Increment written */ | |
3844 | written += data_end - data_start; | |
3845 | } | |
3846 | ||
3847 | nvram_write_end: | |
e6be763f MC |
3848 | kfree(flash_buffer); |
3849 | kfree(align_buf); | |
b6016b76 MC |
3850 | return rc; |
3851 | } | |
3852 | ||
0d8a6571 MC |
3853 | static void |
3854 | bnx2_init_remote_phy(struct bnx2 *bp) | |
3855 | { | |
3856 | u32 val; | |
3857 | ||
3858 | bp->phy_flags &= ~REMOTE_PHY_CAP_FLAG; | |
3859 | if (!(bp->phy_flags & PHY_SERDES_FLAG)) | |
3860 | return; | |
3861 | ||
3862 | val = REG_RD_IND(bp, bp->shmem_base + BNX2_FW_CAP_MB); | |
3863 | if ((val & BNX2_FW_CAP_SIGNATURE_MASK) != BNX2_FW_CAP_SIGNATURE) | |
3864 | return; | |
3865 | ||
3866 | if (val & BNX2_FW_CAP_REMOTE_PHY_CAPABLE) { | |
3867 | if (netif_running(bp->dev)) { | |
3868 | val = BNX2_DRV_ACK_CAP_SIGNATURE | | |
3869 | BNX2_FW_CAP_REMOTE_PHY_CAPABLE; | |
3870 | REG_WR_IND(bp, bp->shmem_base + BNX2_DRV_ACK_CAP_MB, | |
3871 | val); | |
3872 | } | |
3873 | bp->phy_flags |= REMOTE_PHY_CAP_FLAG; | |
3874 | ||
3875 | val = REG_RD_IND(bp, bp->shmem_base + BNX2_LINK_STATUS); | |
3876 | if (val & BNX2_LINK_STATUS_SERDES_LINK) | |
3877 | bp->phy_port = PORT_FIBRE; | |
3878 | else | |
3879 | bp->phy_port = PORT_TP; | |
3880 | } | |
3881 | } | |
3882 | ||
b6016b76 MC |
3883 | static int |
3884 | bnx2_reset_chip(struct bnx2 *bp, u32 reset_code) | |
3885 | { | |
3886 | u32 val; | |
3887 | int i, rc = 0; | |
3888 | ||
3889 | /* Wait for the current PCI transaction to complete before | |
3890 | * issuing a reset. */ | |
3891 | REG_WR(bp, BNX2_MISC_ENABLE_CLR_BITS, | |
3892 | BNX2_MISC_ENABLE_CLR_BITS_TX_DMA_ENABLE | | |
3893 | BNX2_MISC_ENABLE_CLR_BITS_DMA_ENGINE_ENABLE | | |
3894 | BNX2_MISC_ENABLE_CLR_BITS_RX_DMA_ENABLE | | |
3895 | BNX2_MISC_ENABLE_CLR_BITS_HOST_COALESCE_ENABLE); | |
3896 | val = REG_RD(bp, BNX2_MISC_ENABLE_CLR_BITS); | |
3897 | udelay(5); | |
3898 | ||
b090ae2b MC |
3899 | /* Wait for the firmware to tell us it is ok to issue a reset. */ |
3900 | bnx2_fw_sync(bp, BNX2_DRV_MSG_DATA_WAIT0 | reset_code, 1); | |
3901 | ||
b6016b76 MC |
3902 | /* Deposit a driver reset signature so the firmware knows that |
3903 | * this is a soft reset. */ | |
e3648b3d | 3904 | REG_WR_IND(bp, bp->shmem_base + BNX2_DRV_RESET_SIGNATURE, |
b6016b76 MC |
3905 | BNX2_DRV_RESET_SIGNATURE_MAGIC); |
3906 | ||
b6016b76 MC |
3907 | /* Do a dummy read to force the chip to complete all current transaction |
3908 | * before we issue a reset. */ | |
3909 | val = REG_RD(bp, BNX2_MISC_ID); | |
3910 | ||
234754d5 MC |
3911 | if (CHIP_NUM(bp) == CHIP_NUM_5709) { |
3912 | REG_WR(bp, BNX2_MISC_COMMAND, BNX2_MISC_COMMAND_SW_RESET); | |
3913 | REG_RD(bp, BNX2_MISC_COMMAND); | |
3914 | udelay(5); | |
b6016b76 | 3915 | |
234754d5 MC |
3916 | val = BNX2_PCICFG_MISC_CONFIG_REG_WINDOW_ENA | |
3917 | BNX2_PCICFG_MISC_CONFIG_TARGET_MB_WORD_SWAP; | |
b6016b76 | 3918 | |
234754d5 | 3919 | pci_write_config_dword(bp->pdev, BNX2_PCICFG_MISC_CONFIG, val); |
b6016b76 | 3920 | |
234754d5 MC |
3921 | } else { |
3922 | val = BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ | | |
3923 | BNX2_PCICFG_MISC_CONFIG_REG_WINDOW_ENA | | |
3924 | BNX2_PCICFG_MISC_CONFIG_TARGET_MB_WORD_SWAP; | |
3925 | ||
3926 | /* Chip reset. */ | |
3927 | REG_WR(bp, BNX2_PCICFG_MISC_CONFIG, val); | |
3928 | ||
594a9dfa MC |
3929 | /* Reading back any register after chip reset will hang the |
3930 | * bus on 5706 A0 and A1. The msleep below provides plenty | |
3931 | * of margin for write posting. | |
3932 | */ | |
234754d5 | 3933 | if ((CHIP_ID(bp) == CHIP_ID_5706_A0) || |
8e545881 AV |
3934 | (CHIP_ID(bp) == CHIP_ID_5706_A1)) |
3935 | msleep(20); | |
b6016b76 | 3936 | |
234754d5 MC |
3937 | /* Reset takes approximate 30 usec */ |
3938 | for (i = 0; i < 10; i++) { | |
3939 | val = REG_RD(bp, BNX2_PCICFG_MISC_CONFIG); | |
3940 | if ((val & (BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ | | |
3941 | BNX2_PCICFG_MISC_CONFIG_CORE_RST_BSY)) == 0) | |
3942 | break; | |
3943 | udelay(10); | |
3944 | } | |
3945 | ||
3946 | if (val & (BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ | | |
3947 | BNX2_PCICFG_MISC_CONFIG_CORE_RST_BSY)) { | |
3948 | printk(KERN_ERR PFX "Chip reset did not complete\n"); | |
3949 | return -EBUSY; | |
3950 | } | |
b6016b76 MC |
3951 | } |
3952 | ||
3953 | /* Make sure byte swapping is properly configured. */ | |
3954 | val = REG_RD(bp, BNX2_PCI_SWAP_DIAG0); | |
3955 | if (val != 0x01020304) { | |
3956 | printk(KERN_ERR PFX "Chip not in correct endian mode\n"); | |
3957 | return -ENODEV; | |
3958 | } | |
3959 | ||
b6016b76 | 3960 | /* Wait for the firmware to finish its initialization. */ |
b090ae2b MC |
3961 | rc = bnx2_fw_sync(bp, BNX2_DRV_MSG_DATA_WAIT1 | reset_code, 0); |
3962 | if (rc) | |
3963 | return rc; | |
b6016b76 | 3964 | |
0d8a6571 MC |
3965 | spin_lock_bh(&bp->phy_lock); |
3966 | bnx2_init_remote_phy(bp); | |
3967 | if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) | |
3968 | bnx2_set_default_remote_link(bp); | |
3969 | spin_unlock_bh(&bp->phy_lock); | |
3970 | ||
b6016b76 MC |
3971 | if (CHIP_ID(bp) == CHIP_ID_5706_A0) { |
3972 | /* Adjust the voltage regular to two steps lower. The default | |
3973 | * of this register is 0x0000000e. */ | |
3974 | REG_WR(bp, BNX2_MISC_VREG_CONTROL, 0x000000fa); | |
3975 | ||
3976 | /* Remove bad rbuf memory from the free pool. */ | |
3977 | rc = bnx2_alloc_bad_rbuf(bp); | |
3978 | } | |
3979 | ||
3980 | return rc; | |
3981 | } | |
3982 | ||
3983 | static int | |
3984 | bnx2_init_chip(struct bnx2 *bp) | |
3985 | { | |
3986 | u32 val; | |
b090ae2b | 3987 | int rc; |
b6016b76 MC |
3988 | |
3989 | /* Make sure the interrupt is not active. */ | |
3990 | REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, BNX2_PCICFG_INT_ACK_CMD_MASK_INT); | |
3991 | ||
3992 | val = BNX2_DMA_CONFIG_DATA_BYTE_SWAP | | |
3993 | BNX2_DMA_CONFIG_DATA_WORD_SWAP | | |
3994 | #ifdef __BIG_ENDIAN | |
6aa20a22 | 3995 | BNX2_DMA_CONFIG_CNTL_BYTE_SWAP | |
b6016b76 | 3996 | #endif |
6aa20a22 | 3997 | BNX2_DMA_CONFIG_CNTL_WORD_SWAP | |
b6016b76 MC |
3998 | DMA_READ_CHANS << 12 | |
3999 | DMA_WRITE_CHANS << 16; | |
4000 | ||
4001 | val |= (0x2 << 20) | (1 << 11); | |
4002 | ||
dda1e390 | 4003 | if ((bp->flags & PCIX_FLAG) && (bp->bus_speed_mhz == 133)) |
b6016b76 MC |
4004 | val |= (1 << 23); |
4005 | ||
4006 | if ((CHIP_NUM(bp) == CHIP_NUM_5706) && | |
4007 | (CHIP_ID(bp) != CHIP_ID_5706_A0) && !(bp->flags & PCIX_FLAG)) | |
4008 | val |= BNX2_DMA_CONFIG_CNTL_PING_PONG_DMA; | |
4009 | ||
4010 | REG_WR(bp, BNX2_DMA_CONFIG, val); | |
4011 | ||
4012 | if (CHIP_ID(bp) == CHIP_ID_5706_A0) { | |
4013 | val = REG_RD(bp, BNX2_TDMA_CONFIG); | |
4014 | val |= BNX2_TDMA_CONFIG_ONE_DMA; | |
4015 | REG_WR(bp, BNX2_TDMA_CONFIG, val); | |
4016 | } | |
4017 | ||
4018 | if (bp->flags & PCIX_FLAG) { | |
4019 | u16 val16; | |
4020 | ||
4021 | pci_read_config_word(bp->pdev, bp->pcix_cap + PCI_X_CMD, | |
4022 | &val16); | |
4023 | pci_write_config_word(bp->pdev, bp->pcix_cap + PCI_X_CMD, | |
4024 | val16 & ~PCI_X_CMD_ERO); | |
4025 | } | |
4026 | ||
4027 | REG_WR(bp, BNX2_MISC_ENABLE_SET_BITS, | |
4028 | BNX2_MISC_ENABLE_SET_BITS_HOST_COALESCE_ENABLE | | |
4029 | BNX2_MISC_ENABLE_STATUS_BITS_RX_V2P_ENABLE | | |
4030 | BNX2_MISC_ENABLE_STATUS_BITS_CONTEXT_ENABLE); | |
4031 | ||
4032 | /* Initialize context mapping and zero out the quick contexts. The | |
4033 | * context block must have already been enabled. */ | |
641bdcd5 MC |
4034 | if (CHIP_NUM(bp) == CHIP_NUM_5709) { |
4035 | rc = bnx2_init_5709_context(bp); | |
4036 | if (rc) | |
4037 | return rc; | |
4038 | } else | |
59b47d8a | 4039 | bnx2_init_context(bp); |
b6016b76 | 4040 | |
fba9fe91 MC |
4041 | if ((rc = bnx2_init_cpus(bp)) != 0) |
4042 | return rc; | |
4043 | ||
b6016b76 MC |
4044 | bnx2_init_nvram(bp); |
4045 | ||
4046 | bnx2_set_mac_addr(bp); | |
4047 | ||
4048 | val = REG_RD(bp, BNX2_MQ_CONFIG); | |
4049 | val &= ~BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE; | |
4050 | val |= BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE_256; | |
68c9f75a MC |
4051 | if (CHIP_ID(bp) == CHIP_ID_5709_A0 || CHIP_ID(bp) == CHIP_ID_5709_A1) |
4052 | val |= BNX2_MQ_CONFIG_HALT_DIS; | |
4053 | ||
b6016b76 MC |
4054 | REG_WR(bp, BNX2_MQ_CONFIG, val); |
4055 | ||
4056 | val = 0x10000 + (MAX_CID_CNT * MB_KERNEL_CTX_SIZE); | |
4057 | REG_WR(bp, BNX2_MQ_KNL_BYP_WIND_START, val); | |
4058 | REG_WR(bp, BNX2_MQ_KNL_WIND_END, val); | |
4059 | ||
4060 | val = (BCM_PAGE_BITS - 8) << 24; | |
4061 | REG_WR(bp, BNX2_RV2P_CONFIG, val); | |
4062 | ||
4063 | /* Configure page size. */ | |
4064 | val = REG_RD(bp, BNX2_TBDR_CONFIG); | |
4065 | val &= ~BNX2_TBDR_CONFIG_PAGE_SIZE; | |
4066 | val |= (BCM_PAGE_BITS - 8) << 24 | 0x40; | |
4067 | REG_WR(bp, BNX2_TBDR_CONFIG, val); | |
4068 | ||
4069 | val = bp->mac_addr[0] + | |
4070 | (bp->mac_addr[1] << 8) + | |
4071 | (bp->mac_addr[2] << 16) + | |
4072 | bp->mac_addr[3] + | |
4073 | (bp->mac_addr[4] << 8) + | |
4074 | (bp->mac_addr[5] << 16); | |
4075 | REG_WR(bp, BNX2_EMAC_BACKOFF_SEED, val); | |
4076 | ||
4077 | /* Program the MTU. Also include 4 bytes for CRC32. */ | |
4078 | val = bp->dev->mtu + ETH_HLEN + 4; | |
4079 | if (val > (MAX_ETHERNET_PACKET_SIZE + 4)) | |
4080 | val |= BNX2_EMAC_RX_MTU_SIZE_JUMBO_ENA; | |
4081 | REG_WR(bp, BNX2_EMAC_RX_MTU_SIZE, val); | |
4082 | ||
4083 | bp->last_status_idx = 0; | |
4084 | bp->rx_mode = BNX2_EMAC_RX_MODE_SORT_MODE; | |
4085 | ||
4086 | /* Set up how to generate a link change interrupt. */ | |
4087 | REG_WR(bp, BNX2_EMAC_ATTENTION_ENA, BNX2_EMAC_ATTENTION_ENA_LINK); | |
4088 | ||
4089 | REG_WR(bp, BNX2_HC_STATUS_ADDR_L, | |
4090 | (u64) bp->status_blk_mapping & 0xffffffff); | |
4091 | REG_WR(bp, BNX2_HC_STATUS_ADDR_H, (u64) bp->status_blk_mapping >> 32); | |
4092 | ||
4093 | REG_WR(bp, BNX2_HC_STATISTICS_ADDR_L, | |
4094 | (u64) bp->stats_blk_mapping & 0xffffffff); | |
4095 | REG_WR(bp, BNX2_HC_STATISTICS_ADDR_H, | |
4096 | (u64) bp->stats_blk_mapping >> 32); | |
4097 | ||
6aa20a22 | 4098 | REG_WR(bp, BNX2_HC_TX_QUICK_CONS_TRIP, |
b6016b76 MC |
4099 | (bp->tx_quick_cons_trip_int << 16) | bp->tx_quick_cons_trip); |
4100 | ||
4101 | REG_WR(bp, BNX2_HC_RX_QUICK_CONS_TRIP, | |
4102 | (bp->rx_quick_cons_trip_int << 16) | bp->rx_quick_cons_trip); | |
4103 | ||
4104 | REG_WR(bp, BNX2_HC_COMP_PROD_TRIP, | |
4105 | (bp->comp_prod_trip_int << 16) | bp->comp_prod_trip); | |
4106 | ||
4107 | REG_WR(bp, BNX2_HC_TX_TICKS, (bp->tx_ticks_int << 16) | bp->tx_ticks); | |
4108 | ||
4109 | REG_WR(bp, BNX2_HC_RX_TICKS, (bp->rx_ticks_int << 16) | bp->rx_ticks); | |
4110 | ||
4111 | REG_WR(bp, BNX2_HC_COM_TICKS, | |
4112 | (bp->com_ticks_int << 16) | bp->com_ticks); | |
4113 | ||
4114 | REG_WR(bp, BNX2_HC_CMD_TICKS, | |
4115 | (bp->cmd_ticks_int << 16) | bp->cmd_ticks); | |
4116 | ||
02537b06 MC |
4117 | if (CHIP_NUM(bp) == CHIP_NUM_5708) |
4118 | REG_WR(bp, BNX2_HC_STATS_TICKS, 0); | |
4119 | else | |
7ea6920e | 4120 | REG_WR(bp, BNX2_HC_STATS_TICKS, bp->stats_ticks); |
b6016b76 MC |
4121 | REG_WR(bp, BNX2_HC_STAT_COLLECT_TICKS, 0xbb8); /* 3ms */ |
4122 | ||
4123 | if (CHIP_ID(bp) == CHIP_ID_5706_A1) | |
8e6a72c4 | 4124 | val = BNX2_HC_CONFIG_COLLECT_STATS; |
b6016b76 | 4125 | else { |
8e6a72c4 MC |
4126 | val = BNX2_HC_CONFIG_RX_TMR_MODE | BNX2_HC_CONFIG_TX_TMR_MODE | |
4127 | BNX2_HC_CONFIG_COLLECT_STATS; | |
b6016b76 MC |
4128 | } |
4129 | ||
8e6a72c4 MC |
4130 | if (bp->flags & ONE_SHOT_MSI_FLAG) |
4131 | val |= BNX2_HC_CONFIG_ONE_SHOT; | |
4132 | ||
4133 | REG_WR(bp, BNX2_HC_CONFIG, val); | |
4134 | ||
b6016b76 MC |
4135 | /* Clear internal stats counters. */ |
4136 | REG_WR(bp, BNX2_HC_COMMAND, BNX2_HC_COMMAND_CLR_STAT_NOW); | |
4137 | ||
da3e4fbe | 4138 | REG_WR(bp, BNX2_HC_ATTN_BITS_ENABLE, STATUS_ATTN_EVENTS); |
b6016b76 MC |
4139 | |
4140 | /* Initialize the receive filter. */ | |
4141 | bnx2_set_rx_mode(bp->dev); | |
4142 | ||
0aa38df7 MC |
4143 | if (CHIP_NUM(bp) == CHIP_NUM_5709) { |
4144 | val = REG_RD(bp, BNX2_MISC_NEW_CORE_CTL); | |
4145 | val |= BNX2_MISC_NEW_CORE_CTL_DMA_ENABLE; | |
4146 | REG_WR(bp, BNX2_MISC_NEW_CORE_CTL, val); | |
4147 | } | |
b090ae2b MC |
4148 | rc = bnx2_fw_sync(bp, BNX2_DRV_MSG_DATA_WAIT2 | BNX2_DRV_MSG_CODE_RESET, |
4149 | 0); | |
b6016b76 | 4150 | |
df149d70 | 4151 | REG_WR(bp, BNX2_MISC_ENABLE_SET_BITS, BNX2_MISC_ENABLE_DEFAULT); |
b6016b76 MC |
4152 | REG_RD(bp, BNX2_MISC_ENABLE_SET_BITS); |
4153 | ||
4154 | udelay(20); | |
4155 | ||
bf5295bb MC |
4156 | bp->hc_cmd = REG_RD(bp, BNX2_HC_COMMAND); |
4157 | ||
b090ae2b | 4158 | return rc; |
b6016b76 MC |
4159 | } |
4160 | ||
59b47d8a MC |
4161 | static void |
4162 | bnx2_init_tx_context(struct bnx2 *bp, u32 cid) | |
4163 | { | |
4164 | u32 val, offset0, offset1, offset2, offset3; | |
4165 | ||
4166 | if (CHIP_NUM(bp) == CHIP_NUM_5709) { | |
4167 | offset0 = BNX2_L2CTX_TYPE_XI; | |
4168 | offset1 = BNX2_L2CTX_CMD_TYPE_XI; | |
4169 | offset2 = BNX2_L2CTX_TBDR_BHADDR_HI_XI; | |
4170 | offset3 = BNX2_L2CTX_TBDR_BHADDR_LO_XI; | |
4171 | } else { | |
4172 | offset0 = BNX2_L2CTX_TYPE; | |
4173 | offset1 = BNX2_L2CTX_CMD_TYPE; | |
4174 | offset2 = BNX2_L2CTX_TBDR_BHADDR_HI; | |
4175 | offset3 = BNX2_L2CTX_TBDR_BHADDR_LO; | |
4176 | } | |
4177 | val = BNX2_L2CTX_TYPE_TYPE_L2 | BNX2_L2CTX_TYPE_SIZE_L2; | |
4178 | CTX_WR(bp, GET_CID_ADDR(cid), offset0, val); | |
4179 | ||
4180 | val = BNX2_L2CTX_CMD_TYPE_TYPE_L2 | (8 << 16); | |
4181 | CTX_WR(bp, GET_CID_ADDR(cid), offset1, val); | |
4182 | ||
4183 | val = (u64) bp->tx_desc_mapping >> 32; | |
4184 | CTX_WR(bp, GET_CID_ADDR(cid), offset2, val); | |
4185 | ||
4186 | val = (u64) bp->tx_desc_mapping & 0xffffffff; | |
4187 | CTX_WR(bp, GET_CID_ADDR(cid), offset3, val); | |
4188 | } | |
b6016b76 MC |
4189 | |
4190 | static void | |
4191 | bnx2_init_tx_ring(struct bnx2 *bp) | |
4192 | { | |
4193 | struct tx_bd *txbd; | |
59b47d8a | 4194 | u32 cid; |
b6016b76 | 4195 | |
2f8af120 MC |
4196 | bp->tx_wake_thresh = bp->tx_ring_size / 2; |
4197 | ||
b6016b76 | 4198 | txbd = &bp->tx_desc_ring[MAX_TX_DESC_CNT]; |
6aa20a22 | 4199 | |
b6016b76 MC |
4200 | txbd->tx_bd_haddr_hi = (u64) bp->tx_desc_mapping >> 32; |
4201 | txbd->tx_bd_haddr_lo = (u64) bp->tx_desc_mapping & 0xffffffff; | |
4202 | ||
4203 | bp->tx_prod = 0; | |
4204 | bp->tx_cons = 0; | |
f4e418f7 | 4205 | bp->hw_tx_cons = 0; |
b6016b76 | 4206 | bp->tx_prod_bseq = 0; |
6aa20a22 | 4207 | |
59b47d8a MC |
4208 | cid = TX_CID; |
4209 | bp->tx_bidx_addr = MB_GET_CID_ADDR(cid) + BNX2_L2CTX_TX_HOST_BIDX; | |
4210 | bp->tx_bseq_addr = MB_GET_CID_ADDR(cid) + BNX2_L2CTX_TX_HOST_BSEQ; | |
b6016b76 | 4211 | |
59b47d8a | 4212 | bnx2_init_tx_context(bp, cid); |
b6016b76 MC |
4213 | } |
4214 | ||
4215 | static void | |
4216 | bnx2_init_rx_ring(struct bnx2 *bp) | |
4217 | { | |
4218 | struct rx_bd *rxbd; | |
4219 | int i; | |
6aa20a22 | 4220 | u16 prod, ring_prod; |
b6016b76 MC |
4221 | u32 val; |
4222 | ||
4223 | /* 8 for CRC and VLAN */ | |
4224 | bp->rx_buf_use_size = bp->dev->mtu + ETH_HLEN + bp->rx_offset + 8; | |
59b47d8a MC |
4225 | /* hw alignment */ |
4226 | bp->rx_buf_size = bp->rx_buf_use_size + BNX2_RX_ALIGN; | |
b6016b76 MC |
4227 | |
4228 | ring_prod = prod = bp->rx_prod = 0; | |
4229 | bp->rx_cons = 0; | |
f4e418f7 | 4230 | bp->hw_rx_cons = 0; |
b6016b76 | 4231 | bp->rx_prod_bseq = 0; |
6aa20a22 | 4232 | |
13daffa2 MC |
4233 | for (i = 0; i < bp->rx_max_ring; i++) { |
4234 | int j; | |
b6016b76 | 4235 | |
13daffa2 MC |
4236 | rxbd = &bp->rx_desc_ring[i][0]; |
4237 | for (j = 0; j < MAX_RX_DESC_CNT; j++, rxbd++) { | |
4238 | rxbd->rx_bd_len = bp->rx_buf_use_size; | |
4239 | rxbd->rx_bd_flags = RX_BD_FLAGS_START | RX_BD_FLAGS_END; | |
4240 | } | |
4241 | if (i == (bp->rx_max_ring - 1)) | |
4242 | j = 0; | |
4243 | else | |
4244 | j = i + 1; | |
4245 | rxbd->rx_bd_haddr_hi = (u64) bp->rx_desc_mapping[j] >> 32; | |
4246 | rxbd->rx_bd_haddr_lo = (u64) bp->rx_desc_mapping[j] & | |
4247 | 0xffffffff; | |
4248 | } | |
b6016b76 MC |
4249 | |
4250 | val = BNX2_L2CTX_CTX_TYPE_CTX_BD_CHN_TYPE_VALUE; | |
4251 | val |= BNX2_L2CTX_CTX_TYPE_SIZE_L2; | |
4252 | val |= 0x02 << 8; | |
4253 | CTX_WR(bp, GET_CID_ADDR(RX_CID), BNX2_L2CTX_CTX_TYPE, val); | |
4254 | ||
13daffa2 | 4255 | val = (u64) bp->rx_desc_mapping[0] >> 32; |
b6016b76 MC |
4256 | CTX_WR(bp, GET_CID_ADDR(RX_CID), BNX2_L2CTX_NX_BDHADDR_HI, val); |
4257 | ||
13daffa2 | 4258 | val = (u64) bp->rx_desc_mapping[0] & 0xffffffff; |
b6016b76 MC |
4259 | CTX_WR(bp, GET_CID_ADDR(RX_CID), BNX2_L2CTX_NX_BDHADDR_LO, val); |
4260 | ||
236b6394 | 4261 | for (i = 0; i < bp->rx_ring_size; i++) { |
b6016b76 MC |
4262 | if (bnx2_alloc_rx_skb(bp, ring_prod) < 0) { |
4263 | break; | |
4264 | } | |
4265 | prod = NEXT_RX_BD(prod); | |
4266 | ring_prod = RX_RING_IDX(prod); | |
4267 | } | |
4268 | bp->rx_prod = prod; | |
4269 | ||
4270 | REG_WR16(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BDIDX, prod); | |
4271 | ||
4272 | REG_WR(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BSEQ, bp->rx_prod_bseq); | |
4273 | } | |
4274 | ||
13daffa2 MC |
4275 | static void |
4276 | bnx2_set_rx_ring_size(struct bnx2 *bp, u32 size) | |
4277 | { | |
4278 | u32 num_rings, max; | |
4279 | ||
4280 | bp->rx_ring_size = size; | |
4281 | num_rings = 1; | |
4282 | while (size > MAX_RX_DESC_CNT) { | |
4283 | size -= MAX_RX_DESC_CNT; | |
4284 | num_rings++; | |
4285 | } | |
4286 | /* round to next power of 2 */ | |
4287 | max = MAX_RX_RINGS; | |
4288 | while ((max & num_rings) == 0) | |
4289 | max >>= 1; | |
4290 | ||
4291 | if (num_rings != max) | |
4292 | max <<= 1; | |
4293 | ||
4294 | bp->rx_max_ring = max; | |
4295 | bp->rx_max_ring_idx = (bp->rx_max_ring * RX_DESC_CNT) - 1; | |
4296 | } | |
4297 | ||
b6016b76 MC |
4298 | static void |
4299 | bnx2_free_tx_skbs(struct bnx2 *bp) | |
4300 | { | |
4301 | int i; | |
4302 | ||
4303 | if (bp->tx_buf_ring == NULL) | |
4304 | return; | |
4305 | ||
4306 | for (i = 0; i < TX_DESC_CNT; ) { | |
4307 | struct sw_bd *tx_buf = &bp->tx_buf_ring[i]; | |
4308 | struct sk_buff *skb = tx_buf->skb; | |
4309 | int j, last; | |
4310 | ||
4311 | if (skb == NULL) { | |
4312 | i++; | |
4313 | continue; | |
4314 | } | |
4315 | ||
4316 | pci_unmap_single(bp->pdev, pci_unmap_addr(tx_buf, mapping), | |
4317 | skb_headlen(skb), PCI_DMA_TODEVICE); | |
4318 | ||
4319 | tx_buf->skb = NULL; | |
4320 | ||
4321 | last = skb_shinfo(skb)->nr_frags; | |
4322 | for (j = 0; j < last; j++) { | |
4323 | tx_buf = &bp->tx_buf_ring[i + j + 1]; | |
4324 | pci_unmap_page(bp->pdev, | |
4325 | pci_unmap_addr(tx_buf, mapping), | |
4326 | skb_shinfo(skb)->frags[j].size, | |
4327 | PCI_DMA_TODEVICE); | |
4328 | } | |
745720e5 | 4329 | dev_kfree_skb(skb); |
b6016b76 MC |
4330 | i += j + 1; |
4331 | } | |
4332 | ||
4333 | } | |
4334 | ||
4335 | static void | |
4336 | bnx2_free_rx_skbs(struct bnx2 *bp) | |
4337 | { | |
4338 | int i; | |
4339 | ||
4340 | if (bp->rx_buf_ring == NULL) | |
4341 | return; | |
4342 | ||
13daffa2 | 4343 | for (i = 0; i < bp->rx_max_ring_idx; i++) { |
b6016b76 MC |
4344 | struct sw_bd *rx_buf = &bp->rx_buf_ring[i]; |
4345 | struct sk_buff *skb = rx_buf->skb; | |
4346 | ||
05d0f1cf | 4347 | if (skb == NULL) |
b6016b76 MC |
4348 | continue; |
4349 | ||
4350 | pci_unmap_single(bp->pdev, pci_unmap_addr(rx_buf, mapping), | |
4351 | bp->rx_buf_use_size, PCI_DMA_FROMDEVICE); | |
4352 | ||
4353 | rx_buf->skb = NULL; | |
4354 | ||
745720e5 | 4355 | dev_kfree_skb(skb); |
b6016b76 MC |
4356 | } |
4357 | } | |
4358 | ||
4359 | static void | |
4360 | bnx2_free_skbs(struct bnx2 *bp) | |
4361 | { | |
4362 | bnx2_free_tx_skbs(bp); | |
4363 | bnx2_free_rx_skbs(bp); | |
4364 | } | |
4365 | ||
4366 | static int | |
4367 | bnx2_reset_nic(struct bnx2 *bp, u32 reset_code) | |
4368 | { | |
4369 | int rc; | |
4370 | ||
4371 | rc = bnx2_reset_chip(bp, reset_code); | |
4372 | bnx2_free_skbs(bp); | |
4373 | if (rc) | |
4374 | return rc; | |
4375 | ||
fba9fe91 MC |
4376 | if ((rc = bnx2_init_chip(bp)) != 0) |
4377 | return rc; | |
4378 | ||
b6016b76 MC |
4379 | bnx2_init_tx_ring(bp); |
4380 | bnx2_init_rx_ring(bp); | |
4381 | return 0; | |
4382 | } | |
4383 | ||
4384 | static int | |
4385 | bnx2_init_nic(struct bnx2 *bp) | |
4386 | { | |
4387 | int rc; | |
4388 | ||
4389 | if ((rc = bnx2_reset_nic(bp, BNX2_DRV_MSG_CODE_RESET)) != 0) | |
4390 | return rc; | |
4391 | ||
80be4434 | 4392 | spin_lock_bh(&bp->phy_lock); |
b6016b76 MC |
4393 | bnx2_init_phy(bp); |
4394 | bnx2_set_link(bp); | |
0d8a6571 | 4395 | spin_unlock_bh(&bp->phy_lock); |
b6016b76 MC |
4396 | return 0; |
4397 | } | |
4398 | ||
4399 | static int | |
4400 | bnx2_test_registers(struct bnx2 *bp) | |
4401 | { | |
4402 | int ret; | |
5bae30c9 | 4403 | int i, is_5709; |
f71e1309 | 4404 | static const struct { |
b6016b76 MC |
4405 | u16 offset; |
4406 | u16 flags; | |
5bae30c9 | 4407 | #define BNX2_FL_NOT_5709 1 |
b6016b76 MC |
4408 | u32 rw_mask; |
4409 | u32 ro_mask; | |
4410 | } reg_tbl[] = { | |
4411 | { 0x006c, 0, 0x00000000, 0x0000003f }, | |
4412 | { 0x0090, 0, 0xffffffff, 0x00000000 }, | |
4413 | { 0x0094, 0, 0x00000000, 0x00000000 }, | |
4414 | ||
5bae30c9 MC |
4415 | { 0x0404, BNX2_FL_NOT_5709, 0x00003f00, 0x00000000 }, |
4416 | { 0x0418, BNX2_FL_NOT_5709, 0x00000000, 0xffffffff }, | |
4417 | { 0x041c, BNX2_FL_NOT_5709, 0x00000000, 0xffffffff }, | |
4418 | { 0x0420, BNX2_FL_NOT_5709, 0x00000000, 0x80ffffff }, | |
4419 | { 0x0424, BNX2_FL_NOT_5709, 0x00000000, 0x00000000 }, | |
4420 | { 0x0428, BNX2_FL_NOT_5709, 0x00000000, 0x00000001 }, | |
4421 | { 0x0450, BNX2_FL_NOT_5709, 0x00000000, 0x0000ffff }, | |
4422 | { 0x0454, BNX2_FL_NOT_5709, 0x00000000, 0xffffffff }, | |
4423 | { 0x0458, BNX2_FL_NOT_5709, 0x00000000, 0xffffffff }, | |
4424 | ||
4425 | { 0x0808, BNX2_FL_NOT_5709, 0x00000000, 0xffffffff }, | |
4426 | { 0x0854, BNX2_FL_NOT_5709, 0x00000000, 0xffffffff }, | |
4427 | { 0x0868, BNX2_FL_NOT_5709, 0x00000000, 0x77777777 }, | |
4428 | { 0x086c, BNX2_FL_NOT_5709, 0x00000000, 0x77777777 }, | |
4429 | { 0x0870, BNX2_FL_NOT_5709, 0x00000000, 0x77777777 }, | |
4430 | { 0x0874, BNX2_FL_NOT_5709, 0x00000000, 0x77777777 }, | |
4431 | ||
4432 | { 0x0c00, BNX2_FL_NOT_5709, 0x00000000, 0x00000001 }, | |
4433 | { 0x0c04, BNX2_FL_NOT_5709, 0x00000000, 0x03ff0001 }, | |
4434 | { 0x0c08, BNX2_FL_NOT_5709, 0x0f0ff073, 0x00000000 }, | |
b6016b76 MC |
4435 | |
4436 | { 0x1000, 0, 0x00000000, 0x00000001 }, | |
4437 | { 0x1004, 0, 0x00000000, 0x000f0001 }, | |
b6016b76 MC |
4438 | |
4439 | { 0x1408, 0, 0x01c00800, 0x00000000 }, | |
4440 | { 0x149c, 0, 0x8000ffff, 0x00000000 }, | |
4441 | { 0x14a8, 0, 0x00000000, 0x000001ff }, | |
5b0c76ad | 4442 | { 0x14ac, 0, 0x0fffffff, 0x10000000 }, |
b6016b76 MC |
4443 | { 0x14b0, 0, 0x00000002, 0x00000001 }, |
4444 | { 0x14b8, 0, 0x00000000, 0x00000000 }, | |
4445 | { 0x14c0, 0, 0x00000000, 0x00000009 }, | |
4446 | { 0x14c4, 0, 0x00003fff, 0x00000000 }, | |
4447 | { 0x14cc, 0, 0x00000000, 0x00000001 }, | |
4448 | { 0x14d0, 0, 0xffffffff, 0x00000000 }, | |
b6016b76 MC |
4449 | |
4450 | { 0x1800, 0, 0x00000000, 0x00000001 }, | |
4451 | { 0x1804, 0, 0x00000000, 0x00000003 }, | |
b6016b76 MC |
4452 | |
4453 | { 0x2800, 0, 0x00000000, 0x00000001 }, | |
4454 | { 0x2804, 0, 0x00000000, 0x00003f01 }, | |
4455 | { 0x2808, 0, 0x0f3f3f03, 0x00000000 }, | |
4456 | { 0x2810, 0, 0xffff0000, 0x00000000 }, | |
4457 | { 0x2814, 0, 0xffff0000, 0x00000000 }, | |
4458 | { 0x2818, 0, 0xffff0000, 0x00000000 }, | |
4459 | { 0x281c, 0, 0xffff0000, 0x00000000 }, | |
4460 | { 0x2834, 0, 0xffffffff, 0x00000000 }, | |
4461 | { 0x2840, 0, 0x00000000, 0xffffffff }, | |
4462 | { 0x2844, 0, 0x00000000, 0xffffffff }, | |
4463 | { 0x2848, 0, 0xffffffff, 0x00000000 }, | |
4464 | { 0x284c, 0, 0xf800f800, 0x07ff07ff }, | |
4465 | ||
4466 | { 0x2c00, 0, 0x00000000, 0x00000011 }, | |
4467 | { 0x2c04, 0, 0x00000000, 0x00030007 }, | |
4468 | ||
b6016b76 MC |
4469 | { 0x3c00, 0, 0x00000000, 0x00000001 }, |
4470 | { 0x3c04, 0, 0x00000000, 0x00070000 }, | |
4471 | { 0x3c08, 0, 0x00007f71, 0x07f00000 }, | |
4472 | { 0x3c0c, 0, 0x1f3ffffc, 0x00000000 }, | |
4473 | { 0x3c10, 0, 0xffffffff, 0x00000000 }, | |
4474 | { 0x3c14, 0, 0x00000000, 0xffffffff }, | |
4475 | { 0x3c18, 0, 0x00000000, 0xffffffff }, | |
4476 | { 0x3c1c, 0, 0xfffff000, 0x00000000 }, | |
4477 | { 0x3c20, 0, 0xffffff00, 0x00000000 }, | |
b6016b76 MC |
4478 | |
4479 | { 0x5004, 0, 0x00000000, 0x0000007f }, | |
4480 | { 0x5008, 0, 0x0f0007ff, 0x00000000 }, | |
b6016b76 | 4481 | |
b6016b76 MC |
4482 | { 0x5c00, 0, 0x00000000, 0x00000001 }, |
4483 | { 0x5c04, 0, 0x00000000, 0x0003000f }, | |
4484 | { 0x5c08, 0, 0x00000003, 0x00000000 }, | |
4485 | { 0x5c0c, 0, 0x0000fff8, 0x00000000 }, | |
4486 | { 0x5c10, 0, 0x00000000, 0xffffffff }, | |
4487 | { 0x5c80, 0, 0x00000000, 0x0f7113f1 }, | |
4488 | { 0x5c84, 0, 0x00000000, 0x0000f333 }, | |
4489 | { 0x5c88, 0, 0x00000000, 0x00077373 }, | |
4490 | { 0x5c8c, 0, 0x00000000, 0x0007f737 }, | |
4491 | ||
4492 | { 0x6808, 0, 0x0000ff7f, 0x00000000 }, | |
4493 | { 0x680c, 0, 0xffffffff, 0x00000000 }, | |
4494 | { 0x6810, 0, 0xffffffff, 0x00000000 }, | |
4495 | { 0x6814, 0, 0xffffffff, 0x00000000 }, | |
4496 | { 0x6818, 0, 0xffffffff, 0x00000000 }, | |
4497 | { 0x681c, 0, 0xffffffff, 0x00000000 }, | |
4498 | { 0x6820, 0, 0x00ff00ff, 0x00000000 }, | |
4499 | { 0x6824, 0, 0x00ff00ff, 0x00000000 }, | |
4500 | { 0x6828, 0, 0x00ff00ff, 0x00000000 }, | |
4501 | { 0x682c, 0, 0x03ff03ff, 0x00000000 }, | |
4502 | { 0x6830, 0, 0x03ff03ff, 0x00000000 }, | |
4503 | { 0x6834, 0, 0x03ff03ff, 0x00000000 }, | |
4504 | { 0x6838, 0, 0x03ff03ff, 0x00000000 }, | |
4505 | { 0x683c, 0, 0x0000ffff, 0x00000000 }, | |
4506 | { 0x6840, 0, 0x00000ff0, 0x00000000 }, | |
4507 | { 0x6844, 0, 0x00ffff00, 0x00000000 }, | |
4508 | { 0x684c, 0, 0xffffffff, 0x00000000 }, | |
4509 | { 0x6850, 0, 0x7f7f7f7f, 0x00000000 }, | |
4510 | { 0x6854, 0, 0x7f7f7f7f, 0x00000000 }, | |
4511 | { 0x6858, 0, 0x7f7f7f7f, 0x00000000 }, | |
4512 | { 0x685c, 0, 0x7f7f7f7f, 0x00000000 }, | |
4513 | { 0x6908, 0, 0x00000000, 0x0001ff0f }, | |
4514 | { 0x690c, 0, 0x00000000, 0x0ffe00f0 }, | |
4515 | ||
4516 | { 0xffff, 0, 0x00000000, 0x00000000 }, | |
4517 | }; | |
4518 | ||
4519 | ret = 0; | |
5bae30c9 MC |
4520 | is_5709 = 0; |
4521 | if (CHIP_NUM(bp) == CHIP_NUM_5709) | |
4522 | is_5709 = 1; | |
4523 | ||
b6016b76 MC |
4524 | for (i = 0; reg_tbl[i].offset != 0xffff; i++) { |
4525 | u32 offset, rw_mask, ro_mask, save_val, val; | |
5bae30c9 MC |
4526 | u16 flags = reg_tbl[i].flags; |
4527 | ||
4528 | if (is_5709 && (flags & BNX2_FL_NOT_5709)) | |
4529 | continue; | |
b6016b76 MC |
4530 | |
4531 | offset = (u32) reg_tbl[i].offset; | |
4532 | rw_mask = reg_tbl[i].rw_mask; | |
4533 | ro_mask = reg_tbl[i].ro_mask; | |
4534 | ||
14ab9b86 | 4535 | save_val = readl(bp->regview + offset); |
b6016b76 | 4536 | |
14ab9b86 | 4537 | writel(0, bp->regview + offset); |
b6016b76 | 4538 | |
14ab9b86 | 4539 | val = readl(bp->regview + offset); |
b6016b76 MC |
4540 | if ((val & rw_mask) != 0) { |
4541 | goto reg_test_err; | |
4542 | } | |
4543 | ||
4544 | if ((val & ro_mask) != (save_val & ro_mask)) { | |
4545 | goto reg_test_err; | |
4546 | } | |
4547 | ||
14ab9b86 | 4548 | writel(0xffffffff, bp->regview + offset); |
b6016b76 | 4549 | |
14ab9b86 | 4550 | val = readl(bp->regview + offset); |
b6016b76 MC |
4551 | if ((val & rw_mask) != rw_mask) { |
4552 | goto reg_test_err; | |
4553 | } | |
4554 | ||
4555 | if ((val & ro_mask) != (save_val & ro_mask)) { | |
4556 | goto reg_test_err; | |
4557 | } | |
4558 | ||
14ab9b86 | 4559 | writel(save_val, bp->regview + offset); |
b6016b76 MC |
4560 | continue; |
4561 | ||
4562 | reg_test_err: | |
14ab9b86 | 4563 | writel(save_val, bp->regview + offset); |
b6016b76 MC |
4564 | ret = -ENODEV; |
4565 | break; | |
4566 | } | |
4567 | return ret; | |
4568 | } | |
4569 | ||
4570 | static int | |
4571 | bnx2_do_mem_test(struct bnx2 *bp, u32 start, u32 size) | |
4572 | { | |
f71e1309 | 4573 | static const u32 test_pattern[] = { 0x00000000, 0xffffffff, 0x55555555, |
b6016b76 MC |
4574 | 0xaaaaaaaa , 0xaa55aa55, 0x55aa55aa }; |
4575 | int i; | |
4576 | ||
4577 | for (i = 0; i < sizeof(test_pattern) / 4; i++) { | |
4578 | u32 offset; | |
4579 | ||
4580 | for (offset = 0; offset < size; offset += 4) { | |
4581 | ||
4582 | REG_WR_IND(bp, start + offset, test_pattern[i]); | |
4583 | ||
4584 | if (REG_RD_IND(bp, start + offset) != | |
4585 | test_pattern[i]) { | |
4586 | return -ENODEV; | |
4587 | } | |
4588 | } | |
4589 | } | |
4590 | return 0; | |
4591 | } | |
4592 | ||
4593 | static int | |
4594 | bnx2_test_memory(struct bnx2 *bp) | |
4595 | { | |
4596 | int ret = 0; | |
4597 | int i; | |
5bae30c9 | 4598 | static struct mem_entry { |
b6016b76 MC |
4599 | u32 offset; |
4600 | u32 len; | |
5bae30c9 | 4601 | } mem_tbl_5706[] = { |
b6016b76 | 4602 | { 0x60000, 0x4000 }, |
5b0c76ad | 4603 | { 0xa0000, 0x3000 }, |
b6016b76 MC |
4604 | { 0xe0000, 0x4000 }, |
4605 | { 0x120000, 0x4000 }, | |
4606 | { 0x1a0000, 0x4000 }, | |
4607 | { 0x160000, 0x4000 }, | |
4608 | { 0xffffffff, 0 }, | |
5bae30c9 MC |
4609 | }, |
4610 | mem_tbl_5709[] = { | |
4611 | { 0x60000, 0x4000 }, | |
4612 | { 0xa0000, 0x3000 }, | |
4613 | { 0xe0000, 0x4000 }, | |
4614 | { 0x120000, 0x4000 }, | |
4615 | { 0x1a0000, 0x4000 }, | |
4616 | { 0xffffffff, 0 }, | |
b6016b76 | 4617 | }; |
5bae30c9 MC |
4618 | struct mem_entry *mem_tbl; |
4619 | ||
4620 | if (CHIP_NUM(bp) == CHIP_NUM_5709) | |
4621 | mem_tbl = mem_tbl_5709; | |
4622 | else | |
4623 | mem_tbl = mem_tbl_5706; | |
b6016b76 MC |
4624 | |
4625 | for (i = 0; mem_tbl[i].offset != 0xffffffff; i++) { | |
4626 | if ((ret = bnx2_do_mem_test(bp, mem_tbl[i].offset, | |
4627 | mem_tbl[i].len)) != 0) { | |
4628 | return ret; | |
4629 | } | |
4630 | } | |
6aa20a22 | 4631 | |
b6016b76 MC |
4632 | return ret; |
4633 | } | |
4634 | ||
bc5a0690 MC |
4635 | #define BNX2_MAC_LOOPBACK 0 |
4636 | #define BNX2_PHY_LOOPBACK 1 | |
4637 | ||
b6016b76 | 4638 | static int |
bc5a0690 | 4639 | bnx2_run_loopback(struct bnx2 *bp, int loopback_mode) |
b6016b76 MC |
4640 | { |
4641 | unsigned int pkt_size, num_pkts, i; | |
4642 | struct sk_buff *skb, *rx_skb; | |
4643 | unsigned char *packet; | |
bc5a0690 | 4644 | u16 rx_start_idx, rx_idx; |
b6016b76 MC |
4645 | dma_addr_t map; |
4646 | struct tx_bd *txbd; | |
4647 | struct sw_bd *rx_buf; | |
4648 | struct l2_fhdr *rx_hdr; | |
4649 | int ret = -ENODEV; | |
4650 | ||
bc5a0690 MC |
4651 | if (loopback_mode == BNX2_MAC_LOOPBACK) { |
4652 | bp->loopback = MAC_LOOPBACK; | |
4653 | bnx2_set_mac_loopback(bp); | |
4654 | } | |
4655 | else if (loopback_mode == BNX2_PHY_LOOPBACK) { | |
80be4434 | 4656 | bp->loopback = PHY_LOOPBACK; |
bc5a0690 MC |
4657 | bnx2_set_phy_loopback(bp); |
4658 | } | |
4659 | else | |
4660 | return -EINVAL; | |
b6016b76 MC |
4661 | |
4662 | pkt_size = 1514; | |
932f3772 | 4663 | skb = netdev_alloc_skb(bp->dev, pkt_size); |
b6cbc3b6 JL |
4664 | if (!skb) |
4665 | return -ENOMEM; | |
b6016b76 | 4666 | packet = skb_put(skb, pkt_size); |
6634292b | 4667 | memcpy(packet, bp->dev->dev_addr, 6); |
b6016b76 MC |
4668 | memset(packet + 6, 0x0, 8); |
4669 | for (i = 14; i < pkt_size; i++) | |
4670 | packet[i] = (unsigned char) (i & 0xff); | |
4671 | ||
4672 | map = pci_map_single(bp->pdev, skb->data, pkt_size, | |
4673 | PCI_DMA_TODEVICE); | |
4674 | ||
bf5295bb MC |
4675 | REG_WR(bp, BNX2_HC_COMMAND, |
4676 | bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW_WO_INT); | |
4677 | ||
b6016b76 MC |
4678 | REG_RD(bp, BNX2_HC_COMMAND); |
4679 | ||
4680 | udelay(5); | |
4681 | rx_start_idx = bp->status_blk->status_rx_quick_consumer_index0; | |
4682 | ||
b6016b76 MC |
4683 | num_pkts = 0; |
4684 | ||
bc5a0690 | 4685 | txbd = &bp->tx_desc_ring[TX_RING_IDX(bp->tx_prod)]; |
b6016b76 MC |
4686 | |
4687 | txbd->tx_bd_haddr_hi = (u64) map >> 32; | |
4688 | txbd->tx_bd_haddr_lo = (u64) map & 0xffffffff; | |
4689 | txbd->tx_bd_mss_nbytes = pkt_size; | |
4690 | txbd->tx_bd_vlan_tag_flags = TX_BD_FLAGS_START | TX_BD_FLAGS_END; | |
4691 | ||
4692 | num_pkts++; | |
bc5a0690 MC |
4693 | bp->tx_prod = NEXT_TX_BD(bp->tx_prod); |
4694 | bp->tx_prod_bseq += pkt_size; | |
b6016b76 | 4695 | |
234754d5 MC |
4696 | REG_WR16(bp, bp->tx_bidx_addr, bp->tx_prod); |
4697 | REG_WR(bp, bp->tx_bseq_addr, bp->tx_prod_bseq); | |
b6016b76 MC |
4698 | |
4699 | udelay(100); | |
4700 | ||
bf5295bb MC |
4701 | REG_WR(bp, BNX2_HC_COMMAND, |
4702 | bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW_WO_INT); | |
4703 | ||
b6016b76 MC |
4704 | REG_RD(bp, BNX2_HC_COMMAND); |
4705 | ||
4706 | udelay(5); | |
4707 | ||
4708 | pci_unmap_single(bp->pdev, map, pkt_size, PCI_DMA_TODEVICE); | |
745720e5 | 4709 | dev_kfree_skb(skb); |
b6016b76 | 4710 | |
bc5a0690 | 4711 | if (bp->status_blk->status_tx_quick_consumer_index0 != bp->tx_prod) { |
b6016b76 MC |
4712 | goto loopback_test_done; |
4713 | } | |
4714 | ||
4715 | rx_idx = bp->status_blk->status_rx_quick_consumer_index0; | |
4716 | if (rx_idx != rx_start_idx + num_pkts) { | |
4717 | goto loopback_test_done; | |
4718 | } | |
4719 | ||
4720 | rx_buf = &bp->rx_buf_ring[rx_start_idx]; | |
4721 | rx_skb = rx_buf->skb; | |
4722 | ||
4723 | rx_hdr = (struct l2_fhdr *) rx_skb->data; | |
4724 | skb_reserve(rx_skb, bp->rx_offset); | |
4725 | ||
4726 | pci_dma_sync_single_for_cpu(bp->pdev, | |
4727 | pci_unmap_addr(rx_buf, mapping), | |
4728 | bp->rx_buf_size, PCI_DMA_FROMDEVICE); | |
4729 | ||
ade2bfe7 | 4730 | if (rx_hdr->l2_fhdr_status & |
b6016b76 MC |
4731 | (L2_FHDR_ERRORS_BAD_CRC | |
4732 | L2_FHDR_ERRORS_PHY_DECODE | | |
4733 | L2_FHDR_ERRORS_ALIGNMENT | | |
4734 | L2_FHDR_ERRORS_TOO_SHORT | | |
4735 | L2_FHDR_ERRORS_GIANT_FRAME)) { | |
4736 | ||
4737 | goto loopback_test_done; | |
4738 | } | |
4739 | ||
4740 | if ((rx_hdr->l2_fhdr_pkt_len - 4) != pkt_size) { | |
4741 | goto loopback_test_done; | |
4742 | } | |
4743 | ||
4744 | for (i = 14; i < pkt_size; i++) { | |
4745 | if (*(rx_skb->data + i) != (unsigned char) (i & 0xff)) { | |
4746 | goto loopback_test_done; | |
4747 | } | |
4748 | } | |
4749 | ||
4750 | ret = 0; | |
4751 | ||
4752 | loopback_test_done: | |
4753 | bp->loopback = 0; | |
4754 | return ret; | |
4755 | } | |
4756 | ||
bc5a0690 MC |
4757 | #define BNX2_MAC_LOOPBACK_FAILED 1 |
4758 | #define BNX2_PHY_LOOPBACK_FAILED 2 | |
4759 | #define BNX2_LOOPBACK_FAILED (BNX2_MAC_LOOPBACK_FAILED | \ | |
4760 | BNX2_PHY_LOOPBACK_FAILED) | |
4761 | ||
4762 | static int | |
4763 | bnx2_test_loopback(struct bnx2 *bp) | |
4764 | { | |
4765 | int rc = 0; | |
4766 | ||
4767 | if (!netif_running(bp->dev)) | |
4768 | return BNX2_LOOPBACK_FAILED; | |
4769 | ||
4770 | bnx2_reset_nic(bp, BNX2_DRV_MSG_CODE_RESET); | |
4771 | spin_lock_bh(&bp->phy_lock); | |
4772 | bnx2_init_phy(bp); | |
4773 | spin_unlock_bh(&bp->phy_lock); | |
4774 | if (bnx2_run_loopback(bp, BNX2_MAC_LOOPBACK)) | |
4775 | rc |= BNX2_MAC_LOOPBACK_FAILED; | |
4776 | if (bnx2_run_loopback(bp, BNX2_PHY_LOOPBACK)) | |
4777 | rc |= BNX2_PHY_LOOPBACK_FAILED; | |
4778 | return rc; | |
4779 | } | |
4780 | ||
b6016b76 MC |
4781 | #define NVRAM_SIZE 0x200 |
4782 | #define CRC32_RESIDUAL 0xdebb20e3 | |
4783 | ||
4784 | static int | |
4785 | bnx2_test_nvram(struct bnx2 *bp) | |
4786 | { | |
4787 | u32 buf[NVRAM_SIZE / 4]; | |
4788 | u8 *data = (u8 *) buf; | |
4789 | int rc = 0; | |
4790 | u32 magic, csum; | |
4791 | ||
4792 | if ((rc = bnx2_nvram_read(bp, 0, data, 4)) != 0) | |
4793 | goto test_nvram_done; | |
4794 | ||
4795 | magic = be32_to_cpu(buf[0]); | |
4796 | if (magic != 0x669955aa) { | |
4797 | rc = -ENODEV; | |
4798 | goto test_nvram_done; | |
4799 | } | |
4800 | ||
4801 | if ((rc = bnx2_nvram_read(bp, 0x100, data, NVRAM_SIZE)) != 0) | |
4802 | goto test_nvram_done; | |
4803 | ||
4804 | csum = ether_crc_le(0x100, data); | |
4805 | if (csum != CRC32_RESIDUAL) { | |
4806 | rc = -ENODEV; | |
4807 | goto test_nvram_done; | |
4808 | } | |
4809 | ||
4810 | csum = ether_crc_le(0x100, data + 0x100); | |
4811 | if (csum != CRC32_RESIDUAL) { | |
4812 | rc = -ENODEV; | |
4813 | } | |
4814 | ||
4815 | test_nvram_done: | |
4816 | return rc; | |
4817 | } | |
4818 | ||
4819 | static int | |
4820 | bnx2_test_link(struct bnx2 *bp) | |
4821 | { | |
4822 | u32 bmsr; | |
4823 | ||
c770a65c | 4824 | spin_lock_bh(&bp->phy_lock); |
27a005b8 MC |
4825 | bnx2_enable_bmsr1(bp); |
4826 | bnx2_read_phy(bp, bp->mii_bmsr1, &bmsr); | |
4827 | bnx2_read_phy(bp, bp->mii_bmsr1, &bmsr); | |
4828 | bnx2_disable_bmsr1(bp); | |
c770a65c | 4829 | spin_unlock_bh(&bp->phy_lock); |
6aa20a22 | 4830 | |
b6016b76 MC |
4831 | if (bmsr & BMSR_LSTATUS) { |
4832 | return 0; | |
4833 | } | |
4834 | return -ENODEV; | |
4835 | } | |
4836 | ||
4837 | static int | |
4838 | bnx2_test_intr(struct bnx2 *bp) | |
4839 | { | |
4840 | int i; | |
b6016b76 MC |
4841 | u16 status_idx; |
4842 | ||
4843 | if (!netif_running(bp->dev)) | |
4844 | return -ENODEV; | |
4845 | ||
4846 | status_idx = REG_RD(bp, BNX2_PCICFG_INT_ACK_CMD) & 0xffff; | |
4847 | ||
4848 | /* This register is not touched during run-time. */ | |
bf5295bb | 4849 | REG_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW); |
b6016b76 MC |
4850 | REG_RD(bp, BNX2_HC_COMMAND); |
4851 | ||
4852 | for (i = 0; i < 10; i++) { | |
4853 | if ((REG_RD(bp, BNX2_PCICFG_INT_ACK_CMD) & 0xffff) != | |
4854 | status_idx) { | |
4855 | ||
4856 | break; | |
4857 | } | |
4858 | ||
4859 | msleep_interruptible(10); | |
4860 | } | |
4861 | if (i < 10) | |
4862 | return 0; | |
4863 | ||
4864 | return -ENODEV; | |
4865 | } | |
4866 | ||
4867 | static void | |
48b01e2d | 4868 | bnx2_5706_serdes_timer(struct bnx2 *bp) |
b6016b76 | 4869 | { |
48b01e2d MC |
4870 | spin_lock(&bp->phy_lock); |
4871 | if (bp->serdes_an_pending) | |
4872 | bp->serdes_an_pending--; | |
4873 | else if ((bp->link_up == 0) && (bp->autoneg & AUTONEG_SPEED)) { | |
4874 | u32 bmcr; | |
b6016b76 | 4875 | |
48b01e2d | 4876 | bp->current_interval = bp->timer_interval; |
cd339a0e | 4877 | |
ca58c3af | 4878 | bnx2_read_phy(bp, bp->mii_bmcr, &bmcr); |
b6016b76 | 4879 | |
48b01e2d MC |
4880 | if (bmcr & BMCR_ANENABLE) { |
4881 | u32 phy1, phy2; | |
b6016b76 | 4882 | |
48b01e2d MC |
4883 | bnx2_write_phy(bp, 0x1c, 0x7c00); |
4884 | bnx2_read_phy(bp, 0x1c, &phy1); | |
cea94db9 | 4885 | |
48b01e2d MC |
4886 | bnx2_write_phy(bp, 0x17, 0x0f01); |
4887 | bnx2_read_phy(bp, 0x15, &phy2); | |
4888 | bnx2_write_phy(bp, 0x17, 0x0f01); | |
4889 | bnx2_read_phy(bp, 0x15, &phy2); | |
b6016b76 | 4890 | |
48b01e2d MC |
4891 | if ((phy1 & 0x10) && /* SIGNAL DETECT */ |
4892 | !(phy2 & 0x20)) { /* no CONFIG */ | |
4893 | ||
4894 | bmcr &= ~BMCR_ANENABLE; | |
4895 | bmcr |= BMCR_SPEED1000 | BMCR_FULLDPLX; | |
ca58c3af | 4896 | bnx2_write_phy(bp, bp->mii_bmcr, bmcr); |
48b01e2d MC |
4897 | bp->phy_flags |= PHY_PARALLEL_DETECT_FLAG; |
4898 | } | |
b6016b76 | 4899 | } |
48b01e2d MC |
4900 | } |
4901 | else if ((bp->link_up) && (bp->autoneg & AUTONEG_SPEED) && | |
4902 | (bp->phy_flags & PHY_PARALLEL_DETECT_FLAG)) { | |
4903 | u32 phy2; | |
b6016b76 | 4904 | |
48b01e2d MC |
4905 | bnx2_write_phy(bp, 0x17, 0x0f01); |
4906 | bnx2_read_phy(bp, 0x15, &phy2); | |
4907 | if (phy2 & 0x20) { | |
4908 | u32 bmcr; | |
cd339a0e | 4909 | |
ca58c3af | 4910 | bnx2_read_phy(bp, bp->mii_bmcr, &bmcr); |
48b01e2d | 4911 | bmcr |= BMCR_ANENABLE; |
ca58c3af | 4912 | bnx2_write_phy(bp, bp->mii_bmcr, bmcr); |
b6016b76 | 4913 | |
48b01e2d MC |
4914 | bp->phy_flags &= ~PHY_PARALLEL_DETECT_FLAG; |
4915 | } | |
4916 | } else | |
4917 | bp->current_interval = bp->timer_interval; | |
b6016b76 | 4918 | |
48b01e2d MC |
4919 | spin_unlock(&bp->phy_lock); |
4920 | } | |
b6016b76 | 4921 | |
f8dd064e MC |
4922 | static void |
4923 | bnx2_5708_serdes_timer(struct bnx2 *bp) | |
4924 | { | |
0d8a6571 MC |
4925 | if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) |
4926 | return; | |
4927 | ||
f8dd064e MC |
4928 | if ((bp->phy_flags & PHY_2_5G_CAPABLE_FLAG) == 0) { |
4929 | bp->serdes_an_pending = 0; | |
4930 | return; | |
4931 | } | |
b6016b76 | 4932 | |
f8dd064e MC |
4933 | spin_lock(&bp->phy_lock); |
4934 | if (bp->serdes_an_pending) | |
4935 | bp->serdes_an_pending--; | |
4936 | else if ((bp->link_up == 0) && (bp->autoneg & AUTONEG_SPEED)) { | |
4937 | u32 bmcr; | |
b6016b76 | 4938 | |
ca58c3af | 4939 | bnx2_read_phy(bp, bp->mii_bmcr, &bmcr); |
f8dd064e | 4940 | if (bmcr & BMCR_ANENABLE) { |
605a9e20 | 4941 | bnx2_enable_forced_2g5(bp); |
f8dd064e MC |
4942 | bp->current_interval = SERDES_FORCED_TIMEOUT; |
4943 | } else { | |
605a9e20 | 4944 | bnx2_disable_forced_2g5(bp); |
f8dd064e MC |
4945 | bp->serdes_an_pending = 2; |
4946 | bp->current_interval = bp->timer_interval; | |
b6016b76 | 4947 | } |
b6016b76 | 4948 | |
f8dd064e MC |
4949 | } else |
4950 | bp->current_interval = bp->timer_interval; | |
b6016b76 | 4951 | |
f8dd064e MC |
4952 | spin_unlock(&bp->phy_lock); |
4953 | } | |
4954 | ||
48b01e2d MC |
4955 | static void |
4956 | bnx2_timer(unsigned long data) | |
4957 | { | |
4958 | struct bnx2 *bp = (struct bnx2 *) data; | |
b6016b76 | 4959 | |
48b01e2d MC |
4960 | if (!netif_running(bp->dev)) |
4961 | return; | |
b6016b76 | 4962 | |
48b01e2d MC |
4963 | if (atomic_read(&bp->intr_sem) != 0) |
4964 | goto bnx2_restart_timer; | |
b6016b76 | 4965 | |
df149d70 | 4966 | bnx2_send_heart_beat(bp); |
b6016b76 | 4967 | |
48b01e2d | 4968 | bp->stats_blk->stat_FwRxDrop = REG_RD_IND(bp, BNX2_FW_RX_DROP_COUNT); |
b6016b76 | 4969 | |
02537b06 MC |
4970 | /* workaround occasional corrupted counters */ |
4971 | if (CHIP_NUM(bp) == CHIP_NUM_5708 && bp->stats_ticks) | |
4972 | REG_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd | | |
4973 | BNX2_HC_COMMAND_STATS_NOW); | |
4974 | ||
f8dd064e MC |
4975 | if (bp->phy_flags & PHY_SERDES_FLAG) { |
4976 | if (CHIP_NUM(bp) == CHIP_NUM_5706) | |
4977 | bnx2_5706_serdes_timer(bp); | |
27a005b8 | 4978 | else |
f8dd064e | 4979 | bnx2_5708_serdes_timer(bp); |
b6016b76 MC |
4980 | } |
4981 | ||
4982 | bnx2_restart_timer: | |
cd339a0e | 4983 | mod_timer(&bp->timer, jiffies + bp->current_interval); |
b6016b76 MC |
4984 | } |
4985 | ||
8e6a72c4 MC |
4986 | static int |
4987 | bnx2_request_irq(struct bnx2 *bp) | |
4988 | { | |
4989 | struct net_device *dev = bp->dev; | |
4990 | int rc = 0; | |
4991 | ||
4992 | if (bp->flags & USING_MSI_FLAG) { | |
4993 | irq_handler_t fn = bnx2_msi; | |
4994 | ||
4995 | if (bp->flags & ONE_SHOT_MSI_FLAG) | |
4996 | fn = bnx2_msi_1shot; | |
4997 | ||
4998 | rc = request_irq(bp->pdev->irq, fn, 0, dev->name, dev); | |
4999 | } else | |
5000 | rc = request_irq(bp->pdev->irq, bnx2_interrupt, | |
5001 | IRQF_SHARED, dev->name, dev); | |
5002 | return rc; | |
5003 | } | |
5004 | ||
5005 | static void | |
5006 | bnx2_free_irq(struct bnx2 *bp) | |
5007 | { | |
5008 | struct net_device *dev = bp->dev; | |
5009 | ||
5010 | if (bp->flags & USING_MSI_FLAG) { | |
5011 | free_irq(bp->pdev->irq, dev); | |
5012 | pci_disable_msi(bp->pdev); | |
5013 | bp->flags &= ~(USING_MSI_FLAG | ONE_SHOT_MSI_FLAG); | |
5014 | } else | |
5015 | free_irq(bp->pdev->irq, dev); | |
5016 | } | |
5017 | ||
b6016b76 MC |
5018 | /* Called with rtnl_lock */ |
5019 | static int | |
5020 | bnx2_open(struct net_device *dev) | |
5021 | { | |
972ec0d4 | 5022 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5023 | int rc; |
5024 | ||
1b2f922f MC |
5025 | netif_carrier_off(dev); |
5026 | ||
829ca9a3 | 5027 | bnx2_set_power_state(bp, PCI_D0); |
b6016b76 MC |
5028 | bnx2_disable_int(bp); |
5029 | ||
5030 | rc = bnx2_alloc_mem(bp); | |
5031 | if (rc) | |
5032 | return rc; | |
5033 | ||
bea3348e SH |
5034 | napi_enable(&bp->napi); |
5035 | ||
8e6a72c4 | 5036 | if ((bp->flags & MSI_CAP_FLAG) && !disable_msi) { |
b6016b76 MC |
5037 | if (pci_enable_msi(bp->pdev) == 0) { |
5038 | bp->flags |= USING_MSI_FLAG; | |
8e6a72c4 MC |
5039 | if (CHIP_NUM(bp) == CHIP_NUM_5709) |
5040 | bp->flags |= ONE_SHOT_MSI_FLAG; | |
b6016b76 | 5041 | } |
b6016b76 | 5042 | } |
8e6a72c4 MC |
5043 | rc = bnx2_request_irq(bp); |
5044 | ||
b6016b76 | 5045 | if (rc) { |
bea3348e | 5046 | napi_disable(&bp->napi); |
b6016b76 MC |
5047 | bnx2_free_mem(bp); |
5048 | return rc; | |
5049 | } | |
5050 | ||
5051 | rc = bnx2_init_nic(bp); | |
5052 | ||
5053 | if (rc) { | |
bea3348e | 5054 | napi_disable(&bp->napi); |
8e6a72c4 | 5055 | bnx2_free_irq(bp); |
b6016b76 MC |
5056 | bnx2_free_skbs(bp); |
5057 | bnx2_free_mem(bp); | |
5058 | return rc; | |
5059 | } | |
6aa20a22 | 5060 | |
cd339a0e | 5061 | mod_timer(&bp->timer, jiffies + bp->current_interval); |
b6016b76 MC |
5062 | |
5063 | atomic_set(&bp->intr_sem, 0); | |
5064 | ||
5065 | bnx2_enable_int(bp); | |
5066 | ||
5067 | if (bp->flags & USING_MSI_FLAG) { | |
5068 | /* Test MSI to make sure it is working | |
5069 | * If MSI test fails, go back to INTx mode | |
5070 | */ | |
5071 | if (bnx2_test_intr(bp) != 0) { | |
5072 | printk(KERN_WARNING PFX "%s: No interrupt was generated" | |
5073 | " using MSI, switching to INTx mode. Please" | |
5074 | " report this failure to the PCI maintainer" | |
5075 | " and include system chipset information.\n", | |
5076 | bp->dev->name); | |
5077 | ||
5078 | bnx2_disable_int(bp); | |
8e6a72c4 | 5079 | bnx2_free_irq(bp); |
b6016b76 MC |
5080 | |
5081 | rc = bnx2_init_nic(bp); | |
5082 | ||
8e6a72c4 MC |
5083 | if (!rc) |
5084 | rc = bnx2_request_irq(bp); | |
5085 | ||
b6016b76 | 5086 | if (rc) { |
bea3348e | 5087 | napi_disable(&bp->napi); |
b6016b76 MC |
5088 | bnx2_free_skbs(bp); |
5089 | bnx2_free_mem(bp); | |
5090 | del_timer_sync(&bp->timer); | |
5091 | return rc; | |
5092 | } | |
5093 | bnx2_enable_int(bp); | |
5094 | } | |
5095 | } | |
5096 | if (bp->flags & USING_MSI_FLAG) { | |
5097 | printk(KERN_INFO PFX "%s: using MSI\n", dev->name); | |
5098 | } | |
5099 | ||
5100 | netif_start_queue(dev); | |
5101 | ||
5102 | return 0; | |
5103 | } | |
5104 | ||
5105 | static void | |
c4028958 | 5106 | bnx2_reset_task(struct work_struct *work) |
b6016b76 | 5107 | { |
c4028958 | 5108 | struct bnx2 *bp = container_of(work, struct bnx2, reset_task); |
b6016b76 | 5109 | |
afdc08b9 MC |
5110 | if (!netif_running(bp->dev)) |
5111 | return; | |
5112 | ||
5113 | bp->in_reset_task = 1; | |
b6016b76 MC |
5114 | bnx2_netif_stop(bp); |
5115 | ||
5116 | bnx2_init_nic(bp); | |
5117 | ||
5118 | atomic_set(&bp->intr_sem, 1); | |
5119 | bnx2_netif_start(bp); | |
afdc08b9 | 5120 | bp->in_reset_task = 0; |
b6016b76 MC |
5121 | } |
5122 | ||
5123 | static void | |
5124 | bnx2_tx_timeout(struct net_device *dev) | |
5125 | { | |
972ec0d4 | 5126 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5127 | |
5128 | /* This allows the netif to be shutdown gracefully before resetting */ | |
5129 | schedule_work(&bp->reset_task); | |
5130 | } | |
5131 | ||
5132 | #ifdef BCM_VLAN | |
5133 | /* Called with rtnl_lock */ | |
5134 | static void | |
5135 | bnx2_vlan_rx_register(struct net_device *dev, struct vlan_group *vlgrp) | |
5136 | { | |
972ec0d4 | 5137 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5138 | |
5139 | bnx2_netif_stop(bp); | |
5140 | ||
5141 | bp->vlgrp = vlgrp; | |
5142 | bnx2_set_rx_mode(dev); | |
5143 | ||
5144 | bnx2_netif_start(bp); | |
5145 | } | |
b6016b76 MC |
5146 | #endif |
5147 | ||
932ff279 | 5148 | /* Called with netif_tx_lock. |
2f8af120 MC |
5149 | * bnx2_tx_int() runs without netif_tx_lock unless it needs to call |
5150 | * netif_wake_queue(). | |
b6016b76 MC |
5151 | */ |
5152 | static int | |
5153 | bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev) | |
5154 | { | |
972ec0d4 | 5155 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5156 | dma_addr_t mapping; |
5157 | struct tx_bd *txbd; | |
5158 | struct sw_bd *tx_buf; | |
5159 | u32 len, vlan_tag_flags, last_frag, mss; | |
5160 | u16 prod, ring_prod; | |
5161 | int i; | |
5162 | ||
e89bbf10 | 5163 | if (unlikely(bnx2_tx_avail(bp) < (skb_shinfo(skb)->nr_frags + 1))) { |
b6016b76 MC |
5164 | netif_stop_queue(dev); |
5165 | printk(KERN_ERR PFX "%s: BUG! Tx ring full when queue awake!\n", | |
5166 | dev->name); | |
5167 | ||
5168 | return NETDEV_TX_BUSY; | |
5169 | } | |
5170 | len = skb_headlen(skb); | |
5171 | prod = bp->tx_prod; | |
5172 | ring_prod = TX_RING_IDX(prod); | |
5173 | ||
5174 | vlan_tag_flags = 0; | |
84fa7933 | 5175 | if (skb->ip_summed == CHECKSUM_PARTIAL) { |
b6016b76 MC |
5176 | vlan_tag_flags |= TX_BD_FLAGS_TCP_UDP_CKSUM; |
5177 | } | |
5178 | ||
5179 | if (bp->vlgrp != 0 && vlan_tx_tag_present(skb)) { | |
5180 | vlan_tag_flags |= | |
5181 | (TX_BD_FLAGS_VLAN_TAG | (vlan_tx_tag_get(skb) << 16)); | |
5182 | } | |
fde82055 | 5183 | if ((mss = skb_shinfo(skb)->gso_size)) { |
b6016b76 | 5184 | u32 tcp_opt_len, ip_tcp_len; |
eddc9ec5 | 5185 | struct iphdr *iph; |
b6016b76 | 5186 | |
b6016b76 MC |
5187 | vlan_tag_flags |= TX_BD_FLAGS_SW_LSO; |
5188 | ||
4666f87a MC |
5189 | tcp_opt_len = tcp_optlen(skb); |
5190 | ||
5191 | if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6) { | |
5192 | u32 tcp_off = skb_transport_offset(skb) - | |
5193 | sizeof(struct ipv6hdr) - ETH_HLEN; | |
ab6a5bb6 | 5194 | |
4666f87a MC |
5195 | vlan_tag_flags |= ((tcp_opt_len >> 2) << 8) | |
5196 | TX_BD_FLAGS_SW_FLAGS; | |
5197 | if (likely(tcp_off == 0)) | |
5198 | vlan_tag_flags &= ~TX_BD_FLAGS_TCP6_OFF0_MSK; | |
5199 | else { | |
5200 | tcp_off >>= 3; | |
5201 | vlan_tag_flags |= ((tcp_off & 0x3) << | |
5202 | TX_BD_FLAGS_TCP6_OFF0_SHL) | | |
5203 | ((tcp_off & 0x10) << | |
5204 | TX_BD_FLAGS_TCP6_OFF4_SHL); | |
5205 | mss |= (tcp_off & 0xc) << TX_BD_TCP6_OFF2_SHL; | |
5206 | } | |
5207 | } else { | |
5208 | if (skb_header_cloned(skb) && | |
5209 | pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) { | |
5210 | dev_kfree_skb(skb); | |
5211 | return NETDEV_TX_OK; | |
5212 | } | |
b6016b76 | 5213 | |
4666f87a MC |
5214 | ip_tcp_len = ip_hdrlen(skb) + sizeof(struct tcphdr); |
5215 | ||
5216 | iph = ip_hdr(skb); | |
5217 | iph->check = 0; | |
5218 | iph->tot_len = htons(mss + ip_tcp_len + tcp_opt_len); | |
5219 | tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr, | |
5220 | iph->daddr, 0, | |
5221 | IPPROTO_TCP, | |
5222 | 0); | |
5223 | if (tcp_opt_len || (iph->ihl > 5)) { | |
5224 | vlan_tag_flags |= ((iph->ihl - 5) + | |
5225 | (tcp_opt_len >> 2)) << 8; | |
5226 | } | |
b6016b76 | 5227 | } |
4666f87a | 5228 | } else |
b6016b76 | 5229 | mss = 0; |
b6016b76 MC |
5230 | |
5231 | mapping = pci_map_single(bp->pdev, skb->data, len, PCI_DMA_TODEVICE); | |
6aa20a22 | 5232 | |
b6016b76 MC |
5233 | tx_buf = &bp->tx_buf_ring[ring_prod]; |
5234 | tx_buf->skb = skb; | |
5235 | pci_unmap_addr_set(tx_buf, mapping, mapping); | |
5236 | ||
5237 | txbd = &bp->tx_desc_ring[ring_prod]; | |
5238 | ||
5239 | txbd->tx_bd_haddr_hi = (u64) mapping >> 32; | |
5240 | txbd->tx_bd_haddr_lo = (u64) mapping & 0xffffffff; | |
5241 | txbd->tx_bd_mss_nbytes = len | (mss << 16); | |
5242 | txbd->tx_bd_vlan_tag_flags = vlan_tag_flags | TX_BD_FLAGS_START; | |
5243 | ||
5244 | last_frag = skb_shinfo(skb)->nr_frags; | |
5245 | ||
5246 | for (i = 0; i < last_frag; i++) { | |
5247 | skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; | |
5248 | ||
5249 | prod = NEXT_TX_BD(prod); | |
5250 | ring_prod = TX_RING_IDX(prod); | |
5251 | txbd = &bp->tx_desc_ring[ring_prod]; | |
5252 | ||
5253 | len = frag->size; | |
5254 | mapping = pci_map_page(bp->pdev, frag->page, frag->page_offset, | |
5255 | len, PCI_DMA_TODEVICE); | |
5256 | pci_unmap_addr_set(&bp->tx_buf_ring[ring_prod], | |
5257 | mapping, mapping); | |
5258 | ||
5259 | txbd->tx_bd_haddr_hi = (u64) mapping >> 32; | |
5260 | txbd->tx_bd_haddr_lo = (u64) mapping & 0xffffffff; | |
5261 | txbd->tx_bd_mss_nbytes = len | (mss << 16); | |
5262 | txbd->tx_bd_vlan_tag_flags = vlan_tag_flags; | |
5263 | ||
5264 | } | |
5265 | txbd->tx_bd_vlan_tag_flags |= TX_BD_FLAGS_END; | |
5266 | ||
5267 | prod = NEXT_TX_BD(prod); | |
5268 | bp->tx_prod_bseq += skb->len; | |
5269 | ||
234754d5 MC |
5270 | REG_WR16(bp, bp->tx_bidx_addr, prod); |
5271 | REG_WR(bp, bp->tx_bseq_addr, bp->tx_prod_bseq); | |
b6016b76 MC |
5272 | |
5273 | mmiowb(); | |
5274 | ||
5275 | bp->tx_prod = prod; | |
5276 | dev->trans_start = jiffies; | |
5277 | ||
e89bbf10 | 5278 | if (unlikely(bnx2_tx_avail(bp) <= MAX_SKB_FRAGS)) { |
e89bbf10 | 5279 | netif_stop_queue(dev); |
2f8af120 | 5280 | if (bnx2_tx_avail(bp) > bp->tx_wake_thresh) |
e89bbf10 | 5281 | netif_wake_queue(dev); |
b6016b76 MC |
5282 | } |
5283 | ||
5284 | return NETDEV_TX_OK; | |
5285 | } | |
5286 | ||
5287 | /* Called with rtnl_lock */ | |
5288 | static int | |
5289 | bnx2_close(struct net_device *dev) | |
5290 | { | |
972ec0d4 | 5291 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5292 | u32 reset_code; |
5293 | ||
afdc08b9 MC |
5294 | /* Calling flush_scheduled_work() may deadlock because |
5295 | * linkwatch_event() may be on the workqueue and it will try to get | |
5296 | * the rtnl_lock which we are holding. | |
5297 | */ | |
5298 | while (bp->in_reset_task) | |
5299 | msleep(1); | |
5300 | ||
bea3348e SH |
5301 | bnx2_disable_int_sync(bp); |
5302 | napi_disable(&bp->napi); | |
b6016b76 | 5303 | del_timer_sync(&bp->timer); |
dda1e390 | 5304 | if (bp->flags & NO_WOL_FLAG) |
6c4f095e | 5305 | reset_code = BNX2_DRV_MSG_CODE_UNLOAD_LNK_DN; |
dda1e390 | 5306 | else if (bp->wol) |
b6016b76 MC |
5307 | reset_code = BNX2_DRV_MSG_CODE_SUSPEND_WOL; |
5308 | else | |
5309 | reset_code = BNX2_DRV_MSG_CODE_SUSPEND_NO_WOL; | |
5310 | bnx2_reset_chip(bp, reset_code); | |
8e6a72c4 | 5311 | bnx2_free_irq(bp); |
b6016b76 MC |
5312 | bnx2_free_skbs(bp); |
5313 | bnx2_free_mem(bp); | |
5314 | bp->link_up = 0; | |
5315 | netif_carrier_off(bp->dev); | |
829ca9a3 | 5316 | bnx2_set_power_state(bp, PCI_D3hot); |
b6016b76 MC |
5317 | return 0; |
5318 | } | |
5319 | ||
5320 | #define GET_NET_STATS64(ctr) \ | |
5321 | (unsigned long) ((unsigned long) (ctr##_hi) << 32) + \ | |
5322 | (unsigned long) (ctr##_lo) | |
5323 | ||
5324 | #define GET_NET_STATS32(ctr) \ | |
5325 | (ctr##_lo) | |
5326 | ||
5327 | #if (BITS_PER_LONG == 64) | |
5328 | #define GET_NET_STATS GET_NET_STATS64 | |
5329 | #else | |
5330 | #define GET_NET_STATS GET_NET_STATS32 | |
5331 | #endif | |
5332 | ||
5333 | static struct net_device_stats * | |
5334 | bnx2_get_stats(struct net_device *dev) | |
5335 | { | |
972ec0d4 | 5336 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5337 | struct statistics_block *stats_blk = bp->stats_blk; |
5338 | struct net_device_stats *net_stats = &bp->net_stats; | |
5339 | ||
5340 | if (bp->stats_blk == NULL) { | |
5341 | return net_stats; | |
5342 | } | |
5343 | net_stats->rx_packets = | |
5344 | GET_NET_STATS(stats_blk->stat_IfHCInUcastPkts) + | |
5345 | GET_NET_STATS(stats_blk->stat_IfHCInMulticastPkts) + | |
5346 | GET_NET_STATS(stats_blk->stat_IfHCInBroadcastPkts); | |
5347 | ||
5348 | net_stats->tx_packets = | |
5349 | GET_NET_STATS(stats_blk->stat_IfHCOutUcastPkts) + | |
5350 | GET_NET_STATS(stats_blk->stat_IfHCOutMulticastPkts) + | |
5351 | GET_NET_STATS(stats_blk->stat_IfHCOutBroadcastPkts); | |
5352 | ||
5353 | net_stats->rx_bytes = | |
5354 | GET_NET_STATS(stats_blk->stat_IfHCInOctets); | |
5355 | ||
5356 | net_stats->tx_bytes = | |
5357 | GET_NET_STATS(stats_blk->stat_IfHCOutOctets); | |
5358 | ||
6aa20a22 | 5359 | net_stats->multicast = |
b6016b76 MC |
5360 | GET_NET_STATS(stats_blk->stat_IfHCOutMulticastPkts); |
5361 | ||
6aa20a22 | 5362 | net_stats->collisions = |
b6016b76 MC |
5363 | (unsigned long) stats_blk->stat_EtherStatsCollisions; |
5364 | ||
6aa20a22 | 5365 | net_stats->rx_length_errors = |
b6016b76 MC |
5366 | (unsigned long) (stats_blk->stat_EtherStatsUndersizePkts + |
5367 | stats_blk->stat_EtherStatsOverrsizePkts); | |
5368 | ||
6aa20a22 | 5369 | net_stats->rx_over_errors = |
b6016b76 MC |
5370 | (unsigned long) stats_blk->stat_IfInMBUFDiscards; |
5371 | ||
6aa20a22 | 5372 | net_stats->rx_frame_errors = |
b6016b76 MC |
5373 | (unsigned long) stats_blk->stat_Dot3StatsAlignmentErrors; |
5374 | ||
6aa20a22 | 5375 | net_stats->rx_crc_errors = |
b6016b76 MC |
5376 | (unsigned long) stats_blk->stat_Dot3StatsFCSErrors; |
5377 | ||
5378 | net_stats->rx_errors = net_stats->rx_length_errors + | |
5379 | net_stats->rx_over_errors + net_stats->rx_frame_errors + | |
5380 | net_stats->rx_crc_errors; | |
5381 | ||
5382 | net_stats->tx_aborted_errors = | |
5383 | (unsigned long) (stats_blk->stat_Dot3StatsExcessiveCollisions + | |
5384 | stats_blk->stat_Dot3StatsLateCollisions); | |
5385 | ||
5b0c76ad MC |
5386 | if ((CHIP_NUM(bp) == CHIP_NUM_5706) || |
5387 | (CHIP_ID(bp) == CHIP_ID_5708_A0)) | |
b6016b76 MC |
5388 | net_stats->tx_carrier_errors = 0; |
5389 | else { | |
5390 | net_stats->tx_carrier_errors = | |
5391 | (unsigned long) | |
5392 | stats_blk->stat_Dot3StatsCarrierSenseErrors; | |
5393 | } | |
5394 | ||
5395 | net_stats->tx_errors = | |
6aa20a22 | 5396 | (unsigned long) |
b6016b76 MC |
5397 | stats_blk->stat_emac_tx_stat_dot3statsinternalmactransmiterrors |
5398 | + | |
5399 | net_stats->tx_aborted_errors + | |
5400 | net_stats->tx_carrier_errors; | |
5401 | ||
cea94db9 MC |
5402 | net_stats->rx_missed_errors = |
5403 | (unsigned long) (stats_blk->stat_IfInMBUFDiscards + | |
5404 | stats_blk->stat_FwRxDrop); | |
5405 | ||
b6016b76 MC |
5406 | return net_stats; |
5407 | } | |
5408 | ||
5409 | /* All ethtool functions called with rtnl_lock */ | |
5410 | ||
5411 | static int | |
5412 | bnx2_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) | |
5413 | { | |
972ec0d4 | 5414 | struct bnx2 *bp = netdev_priv(dev); |
7b6b8347 | 5415 | int support_serdes = 0, support_copper = 0; |
b6016b76 MC |
5416 | |
5417 | cmd->supported = SUPPORTED_Autoneg; | |
7b6b8347 MC |
5418 | if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) { |
5419 | support_serdes = 1; | |
5420 | support_copper = 1; | |
5421 | } else if (bp->phy_port == PORT_FIBRE) | |
5422 | support_serdes = 1; | |
5423 | else | |
5424 | support_copper = 1; | |
5425 | ||
5426 | if (support_serdes) { | |
b6016b76 MC |
5427 | cmd->supported |= SUPPORTED_1000baseT_Full | |
5428 | SUPPORTED_FIBRE; | |
605a9e20 MC |
5429 | if (bp->phy_flags & PHY_2_5G_CAPABLE_FLAG) |
5430 | cmd->supported |= SUPPORTED_2500baseX_Full; | |
b6016b76 | 5431 | |
b6016b76 | 5432 | } |
7b6b8347 | 5433 | if (support_copper) { |
b6016b76 MC |
5434 | cmd->supported |= SUPPORTED_10baseT_Half | |
5435 | SUPPORTED_10baseT_Full | | |
5436 | SUPPORTED_100baseT_Half | | |
5437 | SUPPORTED_100baseT_Full | | |
5438 | SUPPORTED_1000baseT_Full | | |
5439 | SUPPORTED_TP; | |
5440 | ||
b6016b76 MC |
5441 | } |
5442 | ||
7b6b8347 MC |
5443 | spin_lock_bh(&bp->phy_lock); |
5444 | cmd->port = bp->phy_port; | |
b6016b76 MC |
5445 | cmd->advertising = bp->advertising; |
5446 | ||
5447 | if (bp->autoneg & AUTONEG_SPEED) { | |
5448 | cmd->autoneg = AUTONEG_ENABLE; | |
5449 | } | |
5450 | else { | |
5451 | cmd->autoneg = AUTONEG_DISABLE; | |
5452 | } | |
5453 | ||
5454 | if (netif_carrier_ok(dev)) { | |
5455 | cmd->speed = bp->line_speed; | |
5456 | cmd->duplex = bp->duplex; | |
5457 | } | |
5458 | else { | |
5459 | cmd->speed = -1; | |
5460 | cmd->duplex = -1; | |
5461 | } | |
7b6b8347 | 5462 | spin_unlock_bh(&bp->phy_lock); |
b6016b76 MC |
5463 | |
5464 | cmd->transceiver = XCVR_INTERNAL; | |
5465 | cmd->phy_address = bp->phy_addr; | |
5466 | ||
5467 | return 0; | |
5468 | } | |
6aa20a22 | 5469 | |
b6016b76 MC |
5470 | static int |
5471 | bnx2_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) | |
5472 | { | |
972ec0d4 | 5473 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5474 | u8 autoneg = bp->autoneg; |
5475 | u8 req_duplex = bp->req_duplex; | |
5476 | u16 req_line_speed = bp->req_line_speed; | |
5477 | u32 advertising = bp->advertising; | |
7b6b8347 MC |
5478 | int err = -EINVAL; |
5479 | ||
5480 | spin_lock_bh(&bp->phy_lock); | |
5481 | ||
5482 | if (cmd->port != PORT_TP && cmd->port != PORT_FIBRE) | |
5483 | goto err_out_unlock; | |
5484 | ||
5485 | if (cmd->port != bp->phy_port && !(bp->phy_flags & REMOTE_PHY_CAP_FLAG)) | |
5486 | goto err_out_unlock; | |
b6016b76 MC |
5487 | |
5488 | if (cmd->autoneg == AUTONEG_ENABLE) { | |
5489 | autoneg |= AUTONEG_SPEED; | |
5490 | ||
6aa20a22 | 5491 | cmd->advertising &= ETHTOOL_ALL_COPPER_SPEED; |
b6016b76 MC |
5492 | |
5493 | /* allow advertising 1 speed */ | |
5494 | if ((cmd->advertising == ADVERTISED_10baseT_Half) || | |
5495 | (cmd->advertising == ADVERTISED_10baseT_Full) || | |
5496 | (cmd->advertising == ADVERTISED_100baseT_Half) || | |
5497 | (cmd->advertising == ADVERTISED_100baseT_Full)) { | |
5498 | ||
7b6b8347 MC |
5499 | if (cmd->port == PORT_FIBRE) |
5500 | goto err_out_unlock; | |
b6016b76 MC |
5501 | |
5502 | advertising = cmd->advertising; | |
5503 | ||
27a005b8 | 5504 | } else if (cmd->advertising == ADVERTISED_2500baseX_Full) { |
7b6b8347 MC |
5505 | if (!(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG) || |
5506 | (cmd->port == PORT_TP)) | |
5507 | goto err_out_unlock; | |
5508 | } else if (cmd->advertising == ADVERTISED_1000baseT_Full) | |
b6016b76 | 5509 | advertising = cmd->advertising; |
7b6b8347 MC |
5510 | else if (cmd->advertising == ADVERTISED_1000baseT_Half) |
5511 | goto err_out_unlock; | |
b6016b76 | 5512 | else { |
7b6b8347 | 5513 | if (cmd->port == PORT_FIBRE) |
b6016b76 | 5514 | advertising = ETHTOOL_ALL_FIBRE_SPEED; |
7b6b8347 | 5515 | else |
b6016b76 | 5516 | advertising = ETHTOOL_ALL_COPPER_SPEED; |
b6016b76 MC |
5517 | } |
5518 | advertising |= ADVERTISED_Autoneg; | |
5519 | } | |
5520 | else { | |
7b6b8347 | 5521 | if (cmd->port == PORT_FIBRE) { |
80be4434 MC |
5522 | if ((cmd->speed != SPEED_1000 && |
5523 | cmd->speed != SPEED_2500) || | |
5524 | (cmd->duplex != DUPLEX_FULL)) | |
7b6b8347 | 5525 | goto err_out_unlock; |
80be4434 MC |
5526 | |
5527 | if (cmd->speed == SPEED_2500 && | |
5528 | !(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG)) | |
7b6b8347 | 5529 | goto err_out_unlock; |
b6016b76 | 5530 | } |
7b6b8347 MC |
5531 | else if (cmd->speed == SPEED_1000 || cmd->speed == SPEED_2500) |
5532 | goto err_out_unlock; | |
5533 | ||
b6016b76 MC |
5534 | autoneg &= ~AUTONEG_SPEED; |
5535 | req_line_speed = cmd->speed; | |
5536 | req_duplex = cmd->duplex; | |
5537 | advertising = 0; | |
5538 | } | |
5539 | ||
5540 | bp->autoneg = autoneg; | |
5541 | bp->advertising = advertising; | |
5542 | bp->req_line_speed = req_line_speed; | |
5543 | bp->req_duplex = req_duplex; | |
5544 | ||
7b6b8347 | 5545 | err = bnx2_setup_phy(bp, cmd->port); |
b6016b76 | 5546 | |
7b6b8347 | 5547 | err_out_unlock: |
c770a65c | 5548 | spin_unlock_bh(&bp->phy_lock); |
b6016b76 | 5549 | |
7b6b8347 | 5550 | return err; |
b6016b76 MC |
5551 | } |
5552 | ||
5553 | static void | |
5554 | bnx2_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) | |
5555 | { | |
972ec0d4 | 5556 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5557 | |
5558 | strcpy(info->driver, DRV_MODULE_NAME); | |
5559 | strcpy(info->version, DRV_MODULE_VERSION); | |
5560 | strcpy(info->bus_info, pci_name(bp->pdev)); | |
58fc2ea4 | 5561 | strcpy(info->fw_version, bp->fw_version); |
b6016b76 MC |
5562 | } |
5563 | ||
244ac4f4 MC |
5564 | #define BNX2_REGDUMP_LEN (32 * 1024) |
5565 | ||
5566 | static int | |
5567 | bnx2_get_regs_len(struct net_device *dev) | |
5568 | { | |
5569 | return BNX2_REGDUMP_LEN; | |
5570 | } | |
5571 | ||
5572 | static void | |
5573 | bnx2_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *_p) | |
5574 | { | |
5575 | u32 *p = _p, i, offset; | |
5576 | u8 *orig_p = _p; | |
5577 | struct bnx2 *bp = netdev_priv(dev); | |
5578 | u32 reg_boundaries[] = { 0x0000, 0x0098, 0x0400, 0x045c, | |
5579 | 0x0800, 0x0880, 0x0c00, 0x0c10, | |
5580 | 0x0c30, 0x0d08, 0x1000, 0x101c, | |
5581 | 0x1040, 0x1048, 0x1080, 0x10a4, | |
5582 | 0x1400, 0x1490, 0x1498, 0x14f0, | |
5583 | 0x1500, 0x155c, 0x1580, 0x15dc, | |
5584 | 0x1600, 0x1658, 0x1680, 0x16d8, | |
5585 | 0x1800, 0x1820, 0x1840, 0x1854, | |
5586 | 0x1880, 0x1894, 0x1900, 0x1984, | |
5587 | 0x1c00, 0x1c0c, 0x1c40, 0x1c54, | |
5588 | 0x1c80, 0x1c94, 0x1d00, 0x1d84, | |
5589 | 0x2000, 0x2030, 0x23c0, 0x2400, | |
5590 | 0x2800, 0x2820, 0x2830, 0x2850, | |
5591 | 0x2b40, 0x2c10, 0x2fc0, 0x3058, | |
5592 | 0x3c00, 0x3c94, 0x4000, 0x4010, | |
5593 | 0x4080, 0x4090, 0x43c0, 0x4458, | |
5594 | 0x4c00, 0x4c18, 0x4c40, 0x4c54, | |
5595 | 0x4fc0, 0x5010, 0x53c0, 0x5444, | |
5596 | 0x5c00, 0x5c18, 0x5c80, 0x5c90, | |
5597 | 0x5fc0, 0x6000, 0x6400, 0x6428, | |
5598 | 0x6800, 0x6848, 0x684c, 0x6860, | |
5599 | 0x6888, 0x6910, 0x8000 }; | |
5600 | ||
5601 | regs->version = 0; | |
5602 | ||
5603 | memset(p, 0, BNX2_REGDUMP_LEN); | |
5604 | ||
5605 | if (!netif_running(bp->dev)) | |
5606 | return; | |
5607 | ||
5608 | i = 0; | |
5609 | offset = reg_boundaries[0]; | |
5610 | p += offset; | |
5611 | while (offset < BNX2_REGDUMP_LEN) { | |
5612 | *p++ = REG_RD(bp, offset); | |
5613 | offset += 4; | |
5614 | if (offset == reg_boundaries[i + 1]) { | |
5615 | offset = reg_boundaries[i + 2]; | |
5616 | p = (u32 *) (orig_p + offset); | |
5617 | i += 2; | |
5618 | } | |
5619 | } | |
5620 | } | |
5621 | ||
b6016b76 MC |
5622 | static void |
5623 | bnx2_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) | |
5624 | { | |
972ec0d4 | 5625 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5626 | |
5627 | if (bp->flags & NO_WOL_FLAG) { | |
5628 | wol->supported = 0; | |
5629 | wol->wolopts = 0; | |
5630 | } | |
5631 | else { | |
5632 | wol->supported = WAKE_MAGIC; | |
5633 | if (bp->wol) | |
5634 | wol->wolopts = WAKE_MAGIC; | |
5635 | else | |
5636 | wol->wolopts = 0; | |
5637 | } | |
5638 | memset(&wol->sopass, 0, sizeof(wol->sopass)); | |
5639 | } | |
5640 | ||
5641 | static int | |
5642 | bnx2_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) | |
5643 | { | |
972ec0d4 | 5644 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5645 | |
5646 | if (wol->wolopts & ~WAKE_MAGIC) | |
5647 | return -EINVAL; | |
5648 | ||
5649 | if (wol->wolopts & WAKE_MAGIC) { | |
5650 | if (bp->flags & NO_WOL_FLAG) | |
5651 | return -EINVAL; | |
5652 | ||
5653 | bp->wol = 1; | |
5654 | } | |
5655 | else { | |
5656 | bp->wol = 0; | |
5657 | } | |
5658 | return 0; | |
5659 | } | |
5660 | ||
5661 | static int | |
5662 | bnx2_nway_reset(struct net_device *dev) | |
5663 | { | |
972ec0d4 | 5664 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5665 | u32 bmcr; |
5666 | ||
5667 | if (!(bp->autoneg & AUTONEG_SPEED)) { | |
5668 | return -EINVAL; | |
5669 | } | |
5670 | ||
c770a65c | 5671 | spin_lock_bh(&bp->phy_lock); |
b6016b76 | 5672 | |
7b6b8347 MC |
5673 | if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) { |
5674 | int rc; | |
5675 | ||
5676 | rc = bnx2_setup_remote_phy(bp, bp->phy_port); | |
5677 | spin_unlock_bh(&bp->phy_lock); | |
5678 | return rc; | |
5679 | } | |
5680 | ||
b6016b76 MC |
5681 | /* Force a link down visible on the other side */ |
5682 | if (bp->phy_flags & PHY_SERDES_FLAG) { | |
ca58c3af | 5683 | bnx2_write_phy(bp, bp->mii_bmcr, BMCR_LOOPBACK); |
c770a65c | 5684 | spin_unlock_bh(&bp->phy_lock); |
b6016b76 MC |
5685 | |
5686 | msleep(20); | |
5687 | ||
c770a65c | 5688 | spin_lock_bh(&bp->phy_lock); |
f8dd064e MC |
5689 | |
5690 | bp->current_interval = SERDES_AN_TIMEOUT; | |
5691 | bp->serdes_an_pending = 1; | |
5692 | mod_timer(&bp->timer, jiffies + bp->current_interval); | |
b6016b76 MC |
5693 | } |
5694 | ||
ca58c3af | 5695 | bnx2_read_phy(bp, bp->mii_bmcr, &bmcr); |
b6016b76 | 5696 | bmcr &= ~BMCR_LOOPBACK; |
ca58c3af | 5697 | bnx2_write_phy(bp, bp->mii_bmcr, bmcr | BMCR_ANRESTART | BMCR_ANENABLE); |
b6016b76 | 5698 | |
c770a65c | 5699 | spin_unlock_bh(&bp->phy_lock); |
b6016b76 MC |
5700 | |
5701 | return 0; | |
5702 | } | |
5703 | ||
5704 | static int | |
5705 | bnx2_get_eeprom_len(struct net_device *dev) | |
5706 | { | |
972ec0d4 | 5707 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 | 5708 | |
1122db71 | 5709 | if (bp->flash_info == NULL) |
b6016b76 MC |
5710 | return 0; |
5711 | ||
1122db71 | 5712 | return (int) bp->flash_size; |
b6016b76 MC |
5713 | } |
5714 | ||
5715 | static int | |
5716 | bnx2_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, | |
5717 | u8 *eebuf) | |
5718 | { | |
972ec0d4 | 5719 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5720 | int rc; |
5721 | ||
1064e944 | 5722 | /* parameters already validated in ethtool_get_eeprom */ |
b6016b76 MC |
5723 | |
5724 | rc = bnx2_nvram_read(bp, eeprom->offset, eebuf, eeprom->len); | |
5725 | ||
5726 | return rc; | |
5727 | } | |
5728 | ||
5729 | static int | |
5730 | bnx2_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, | |
5731 | u8 *eebuf) | |
5732 | { | |
972ec0d4 | 5733 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5734 | int rc; |
5735 | ||
1064e944 | 5736 | /* parameters already validated in ethtool_set_eeprom */ |
b6016b76 MC |
5737 | |
5738 | rc = bnx2_nvram_write(bp, eeprom->offset, eebuf, eeprom->len); | |
5739 | ||
5740 | return rc; | |
5741 | } | |
5742 | ||
5743 | static int | |
5744 | bnx2_get_coalesce(struct net_device *dev, struct ethtool_coalesce *coal) | |
5745 | { | |
972ec0d4 | 5746 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5747 | |
5748 | memset(coal, 0, sizeof(struct ethtool_coalesce)); | |
5749 | ||
5750 | coal->rx_coalesce_usecs = bp->rx_ticks; | |
5751 | coal->rx_max_coalesced_frames = bp->rx_quick_cons_trip; | |
5752 | coal->rx_coalesce_usecs_irq = bp->rx_ticks_int; | |
5753 | coal->rx_max_coalesced_frames_irq = bp->rx_quick_cons_trip_int; | |
5754 | ||
5755 | coal->tx_coalesce_usecs = bp->tx_ticks; | |
5756 | coal->tx_max_coalesced_frames = bp->tx_quick_cons_trip; | |
5757 | coal->tx_coalesce_usecs_irq = bp->tx_ticks_int; | |
5758 | coal->tx_max_coalesced_frames_irq = bp->tx_quick_cons_trip_int; | |
5759 | ||
5760 | coal->stats_block_coalesce_usecs = bp->stats_ticks; | |
5761 | ||
5762 | return 0; | |
5763 | } | |
5764 | ||
5765 | static int | |
5766 | bnx2_set_coalesce(struct net_device *dev, struct ethtool_coalesce *coal) | |
5767 | { | |
972ec0d4 | 5768 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5769 | |
5770 | bp->rx_ticks = (u16) coal->rx_coalesce_usecs; | |
5771 | if (bp->rx_ticks > 0x3ff) bp->rx_ticks = 0x3ff; | |
5772 | ||
6aa20a22 | 5773 | bp->rx_quick_cons_trip = (u16) coal->rx_max_coalesced_frames; |
b6016b76 MC |
5774 | if (bp->rx_quick_cons_trip > 0xff) bp->rx_quick_cons_trip = 0xff; |
5775 | ||
5776 | bp->rx_ticks_int = (u16) coal->rx_coalesce_usecs_irq; | |
5777 | if (bp->rx_ticks_int > 0x3ff) bp->rx_ticks_int = 0x3ff; | |
5778 | ||
5779 | bp->rx_quick_cons_trip_int = (u16) coal->rx_max_coalesced_frames_irq; | |
5780 | if (bp->rx_quick_cons_trip_int > 0xff) | |
5781 | bp->rx_quick_cons_trip_int = 0xff; | |
5782 | ||
5783 | bp->tx_ticks = (u16) coal->tx_coalesce_usecs; | |
5784 | if (bp->tx_ticks > 0x3ff) bp->tx_ticks = 0x3ff; | |
5785 | ||
5786 | bp->tx_quick_cons_trip = (u16) coal->tx_max_coalesced_frames; | |
5787 | if (bp->tx_quick_cons_trip > 0xff) bp->tx_quick_cons_trip = 0xff; | |
5788 | ||
5789 | bp->tx_ticks_int = (u16) coal->tx_coalesce_usecs_irq; | |
5790 | if (bp->tx_ticks_int > 0x3ff) bp->tx_ticks_int = 0x3ff; | |
5791 | ||
5792 | bp->tx_quick_cons_trip_int = (u16) coal->tx_max_coalesced_frames_irq; | |
5793 | if (bp->tx_quick_cons_trip_int > 0xff) bp->tx_quick_cons_trip_int = | |
5794 | 0xff; | |
5795 | ||
5796 | bp->stats_ticks = coal->stats_block_coalesce_usecs; | |
02537b06 MC |
5797 | if (CHIP_NUM(bp) == CHIP_NUM_5708) { |
5798 | if (bp->stats_ticks != 0 && bp->stats_ticks != USEC_PER_SEC) | |
5799 | bp->stats_ticks = USEC_PER_SEC; | |
5800 | } | |
7ea6920e MC |
5801 | if (bp->stats_ticks > BNX2_HC_STATS_TICKS_HC_STAT_TICKS) |
5802 | bp->stats_ticks = BNX2_HC_STATS_TICKS_HC_STAT_TICKS; | |
5803 | bp->stats_ticks &= BNX2_HC_STATS_TICKS_HC_STAT_TICKS; | |
b6016b76 MC |
5804 | |
5805 | if (netif_running(bp->dev)) { | |
5806 | bnx2_netif_stop(bp); | |
5807 | bnx2_init_nic(bp); | |
5808 | bnx2_netif_start(bp); | |
5809 | } | |
5810 | ||
5811 | return 0; | |
5812 | } | |
5813 | ||
5814 | static void | |
5815 | bnx2_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering) | |
5816 | { | |
972ec0d4 | 5817 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 | 5818 | |
13daffa2 | 5819 | ering->rx_max_pending = MAX_TOTAL_RX_DESC_CNT; |
b6016b76 MC |
5820 | ering->rx_mini_max_pending = 0; |
5821 | ering->rx_jumbo_max_pending = 0; | |
5822 | ||
5823 | ering->rx_pending = bp->rx_ring_size; | |
5824 | ering->rx_mini_pending = 0; | |
5825 | ering->rx_jumbo_pending = 0; | |
5826 | ||
5827 | ering->tx_max_pending = MAX_TX_DESC_CNT; | |
5828 | ering->tx_pending = bp->tx_ring_size; | |
5829 | } | |
5830 | ||
5831 | static int | |
5832 | bnx2_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering) | |
5833 | { | |
972ec0d4 | 5834 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 | 5835 | |
13daffa2 | 5836 | if ((ering->rx_pending > MAX_TOTAL_RX_DESC_CNT) || |
b6016b76 MC |
5837 | (ering->tx_pending > MAX_TX_DESC_CNT) || |
5838 | (ering->tx_pending <= MAX_SKB_FRAGS)) { | |
5839 | ||
5840 | return -EINVAL; | |
5841 | } | |
13daffa2 MC |
5842 | if (netif_running(bp->dev)) { |
5843 | bnx2_netif_stop(bp); | |
5844 | bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_RESET); | |
5845 | bnx2_free_skbs(bp); | |
5846 | bnx2_free_mem(bp); | |
5847 | } | |
5848 | ||
5849 | bnx2_set_rx_ring_size(bp, ering->rx_pending); | |
b6016b76 MC |
5850 | bp->tx_ring_size = ering->tx_pending; |
5851 | ||
5852 | if (netif_running(bp->dev)) { | |
13daffa2 MC |
5853 | int rc; |
5854 | ||
5855 | rc = bnx2_alloc_mem(bp); | |
5856 | if (rc) | |
5857 | return rc; | |
b6016b76 MC |
5858 | bnx2_init_nic(bp); |
5859 | bnx2_netif_start(bp); | |
5860 | } | |
5861 | ||
5862 | return 0; | |
5863 | } | |
5864 | ||
5865 | static void | |
5866 | bnx2_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause) | |
5867 | { | |
972ec0d4 | 5868 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5869 | |
5870 | epause->autoneg = ((bp->autoneg & AUTONEG_FLOW_CTRL) != 0); | |
5871 | epause->rx_pause = ((bp->flow_ctrl & FLOW_CTRL_RX) != 0); | |
5872 | epause->tx_pause = ((bp->flow_ctrl & FLOW_CTRL_TX) != 0); | |
5873 | } | |
5874 | ||
5875 | static int | |
5876 | bnx2_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause) | |
5877 | { | |
972ec0d4 | 5878 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5879 | |
5880 | bp->req_flow_ctrl = 0; | |
5881 | if (epause->rx_pause) | |
5882 | bp->req_flow_ctrl |= FLOW_CTRL_RX; | |
5883 | if (epause->tx_pause) | |
5884 | bp->req_flow_ctrl |= FLOW_CTRL_TX; | |
5885 | ||
5886 | if (epause->autoneg) { | |
5887 | bp->autoneg |= AUTONEG_FLOW_CTRL; | |
5888 | } | |
5889 | else { | |
5890 | bp->autoneg &= ~AUTONEG_FLOW_CTRL; | |
5891 | } | |
5892 | ||
c770a65c | 5893 | spin_lock_bh(&bp->phy_lock); |
b6016b76 | 5894 | |
0d8a6571 | 5895 | bnx2_setup_phy(bp, bp->phy_port); |
b6016b76 | 5896 | |
c770a65c | 5897 | spin_unlock_bh(&bp->phy_lock); |
b6016b76 MC |
5898 | |
5899 | return 0; | |
5900 | } | |
5901 | ||
5902 | static u32 | |
5903 | bnx2_get_rx_csum(struct net_device *dev) | |
5904 | { | |
972ec0d4 | 5905 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5906 | |
5907 | return bp->rx_csum; | |
5908 | } | |
5909 | ||
5910 | static int | |
5911 | bnx2_set_rx_csum(struct net_device *dev, u32 data) | |
5912 | { | |
972ec0d4 | 5913 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5914 | |
5915 | bp->rx_csum = data; | |
5916 | return 0; | |
5917 | } | |
5918 | ||
b11d6213 MC |
5919 | static int |
5920 | bnx2_set_tso(struct net_device *dev, u32 data) | |
5921 | { | |
4666f87a MC |
5922 | struct bnx2 *bp = netdev_priv(dev); |
5923 | ||
5924 | if (data) { | |
b11d6213 | 5925 | dev->features |= NETIF_F_TSO | NETIF_F_TSO_ECN; |
4666f87a MC |
5926 | if (CHIP_NUM(bp) == CHIP_NUM_5709) |
5927 | dev->features |= NETIF_F_TSO6; | |
5928 | } else | |
5929 | dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6 | | |
5930 | NETIF_F_TSO_ECN); | |
b11d6213 MC |
5931 | return 0; |
5932 | } | |
5933 | ||
cea94db9 | 5934 | #define BNX2_NUM_STATS 46 |
b6016b76 | 5935 | |
14ab9b86 | 5936 | static struct { |
b6016b76 MC |
5937 | char string[ETH_GSTRING_LEN]; |
5938 | } bnx2_stats_str_arr[BNX2_NUM_STATS] = { | |
5939 | { "rx_bytes" }, | |
5940 | { "rx_error_bytes" }, | |
5941 | { "tx_bytes" }, | |
5942 | { "tx_error_bytes" }, | |
5943 | { "rx_ucast_packets" }, | |
5944 | { "rx_mcast_packets" }, | |
5945 | { "rx_bcast_packets" }, | |
5946 | { "tx_ucast_packets" }, | |
5947 | { "tx_mcast_packets" }, | |
5948 | { "tx_bcast_packets" }, | |
5949 | { "tx_mac_errors" }, | |
5950 | { "tx_carrier_errors" }, | |
5951 | { "rx_crc_errors" }, | |
5952 | { "rx_align_errors" }, | |
5953 | { "tx_single_collisions" }, | |
5954 | { "tx_multi_collisions" }, | |
5955 | { "tx_deferred" }, | |
5956 | { "tx_excess_collisions" }, | |
5957 | { "tx_late_collisions" }, | |
5958 | { "tx_total_collisions" }, | |
5959 | { "rx_fragments" }, | |
5960 | { "rx_jabbers" }, | |
5961 | { "rx_undersize_packets" }, | |
5962 | { "rx_oversize_packets" }, | |
5963 | { "rx_64_byte_packets" }, | |
5964 | { "rx_65_to_127_byte_packets" }, | |
5965 | { "rx_128_to_255_byte_packets" }, | |
5966 | { "rx_256_to_511_byte_packets" }, | |
5967 | { "rx_512_to_1023_byte_packets" }, | |
5968 | { "rx_1024_to_1522_byte_packets" }, | |
5969 | { "rx_1523_to_9022_byte_packets" }, | |
5970 | { "tx_64_byte_packets" }, | |
5971 | { "tx_65_to_127_byte_packets" }, | |
5972 | { "tx_128_to_255_byte_packets" }, | |
5973 | { "tx_256_to_511_byte_packets" }, | |
5974 | { "tx_512_to_1023_byte_packets" }, | |
5975 | { "tx_1024_to_1522_byte_packets" }, | |
5976 | { "tx_1523_to_9022_byte_packets" }, | |
5977 | { "rx_xon_frames" }, | |
5978 | { "rx_xoff_frames" }, | |
5979 | { "tx_xon_frames" }, | |
5980 | { "tx_xoff_frames" }, | |
5981 | { "rx_mac_ctrl_frames" }, | |
5982 | { "rx_filtered_packets" }, | |
5983 | { "rx_discards" }, | |
cea94db9 | 5984 | { "rx_fw_discards" }, |
b6016b76 MC |
5985 | }; |
5986 | ||
5987 | #define STATS_OFFSET32(offset_name) (offsetof(struct statistics_block, offset_name) / 4) | |
5988 | ||
f71e1309 | 5989 | static const unsigned long bnx2_stats_offset_arr[BNX2_NUM_STATS] = { |
b6016b76 MC |
5990 | STATS_OFFSET32(stat_IfHCInOctets_hi), |
5991 | STATS_OFFSET32(stat_IfHCInBadOctets_hi), | |
5992 | STATS_OFFSET32(stat_IfHCOutOctets_hi), | |
5993 | STATS_OFFSET32(stat_IfHCOutBadOctets_hi), | |
5994 | STATS_OFFSET32(stat_IfHCInUcastPkts_hi), | |
5995 | STATS_OFFSET32(stat_IfHCInMulticastPkts_hi), | |
5996 | STATS_OFFSET32(stat_IfHCInBroadcastPkts_hi), | |
5997 | STATS_OFFSET32(stat_IfHCOutUcastPkts_hi), | |
5998 | STATS_OFFSET32(stat_IfHCOutMulticastPkts_hi), | |
5999 | STATS_OFFSET32(stat_IfHCOutBroadcastPkts_hi), | |
6000 | STATS_OFFSET32(stat_emac_tx_stat_dot3statsinternalmactransmiterrors), | |
6aa20a22 JG |
6001 | STATS_OFFSET32(stat_Dot3StatsCarrierSenseErrors), |
6002 | STATS_OFFSET32(stat_Dot3StatsFCSErrors), | |
6003 | STATS_OFFSET32(stat_Dot3StatsAlignmentErrors), | |
6004 | STATS_OFFSET32(stat_Dot3StatsSingleCollisionFrames), | |
6005 | STATS_OFFSET32(stat_Dot3StatsMultipleCollisionFrames), | |
6006 | STATS_OFFSET32(stat_Dot3StatsDeferredTransmissions), | |
6007 | STATS_OFFSET32(stat_Dot3StatsExcessiveCollisions), | |
6008 | STATS_OFFSET32(stat_Dot3StatsLateCollisions), | |
6009 | STATS_OFFSET32(stat_EtherStatsCollisions), | |
6010 | STATS_OFFSET32(stat_EtherStatsFragments), | |
6011 | STATS_OFFSET32(stat_EtherStatsJabbers), | |
6012 | STATS_OFFSET32(stat_EtherStatsUndersizePkts), | |
6013 | STATS_OFFSET32(stat_EtherStatsOverrsizePkts), | |
6014 | STATS_OFFSET32(stat_EtherStatsPktsRx64Octets), | |
6015 | STATS_OFFSET32(stat_EtherStatsPktsRx65Octetsto127Octets), | |
6016 | STATS_OFFSET32(stat_EtherStatsPktsRx128Octetsto255Octets), | |
6017 | STATS_OFFSET32(stat_EtherStatsPktsRx256Octetsto511Octets), | |
6018 | STATS_OFFSET32(stat_EtherStatsPktsRx512Octetsto1023Octets), | |
6019 | STATS_OFFSET32(stat_EtherStatsPktsRx1024Octetsto1522Octets), | |
6020 | STATS_OFFSET32(stat_EtherStatsPktsRx1523Octetsto9022Octets), | |
6021 | STATS_OFFSET32(stat_EtherStatsPktsTx64Octets), | |
6022 | STATS_OFFSET32(stat_EtherStatsPktsTx65Octetsto127Octets), | |
6023 | STATS_OFFSET32(stat_EtherStatsPktsTx128Octetsto255Octets), | |
6024 | STATS_OFFSET32(stat_EtherStatsPktsTx256Octetsto511Octets), | |
6025 | STATS_OFFSET32(stat_EtherStatsPktsTx512Octetsto1023Octets), | |
6026 | STATS_OFFSET32(stat_EtherStatsPktsTx1024Octetsto1522Octets), | |
6027 | STATS_OFFSET32(stat_EtherStatsPktsTx1523Octetsto9022Octets), | |
6028 | STATS_OFFSET32(stat_XonPauseFramesReceived), | |
6029 | STATS_OFFSET32(stat_XoffPauseFramesReceived), | |
6030 | STATS_OFFSET32(stat_OutXonSent), | |
6031 | STATS_OFFSET32(stat_OutXoffSent), | |
6032 | STATS_OFFSET32(stat_MacControlFramesReceived), | |
6033 | STATS_OFFSET32(stat_IfInFramesL2FilterDiscards), | |
6034 | STATS_OFFSET32(stat_IfInMBUFDiscards), | |
cea94db9 | 6035 | STATS_OFFSET32(stat_FwRxDrop), |
b6016b76 MC |
6036 | }; |
6037 | ||
6038 | /* stat_IfHCInBadOctets and stat_Dot3StatsCarrierSenseErrors are | |
6039 | * skipped because of errata. | |
6aa20a22 | 6040 | */ |
14ab9b86 | 6041 | static u8 bnx2_5706_stats_len_arr[BNX2_NUM_STATS] = { |
b6016b76 MC |
6042 | 8,0,8,8,8,8,8,8,8,8, |
6043 | 4,0,4,4,4,4,4,4,4,4, | |
6044 | 4,4,4,4,4,4,4,4,4,4, | |
6045 | 4,4,4,4,4,4,4,4,4,4, | |
cea94db9 | 6046 | 4,4,4,4,4,4, |
b6016b76 MC |
6047 | }; |
6048 | ||
5b0c76ad MC |
6049 | static u8 bnx2_5708_stats_len_arr[BNX2_NUM_STATS] = { |
6050 | 8,0,8,8,8,8,8,8,8,8, | |
6051 | 4,4,4,4,4,4,4,4,4,4, | |
6052 | 4,4,4,4,4,4,4,4,4,4, | |
6053 | 4,4,4,4,4,4,4,4,4,4, | |
cea94db9 | 6054 | 4,4,4,4,4,4, |
5b0c76ad MC |
6055 | }; |
6056 | ||
b6016b76 MC |
6057 | #define BNX2_NUM_TESTS 6 |
6058 | ||
14ab9b86 | 6059 | static struct { |
b6016b76 MC |
6060 | char string[ETH_GSTRING_LEN]; |
6061 | } bnx2_tests_str_arr[BNX2_NUM_TESTS] = { | |
6062 | { "register_test (offline)" }, | |
6063 | { "memory_test (offline)" }, | |
6064 | { "loopback_test (offline)" }, | |
6065 | { "nvram_test (online)" }, | |
6066 | { "interrupt_test (online)" }, | |
6067 | { "link_test (online)" }, | |
6068 | }; | |
6069 | ||
6070 | static int | |
b9f2c044 | 6071 | bnx2_get_sset_count(struct net_device *dev, int sset) |
b6016b76 | 6072 | { |
b9f2c044 JG |
6073 | switch (sset) { |
6074 | case ETH_SS_TEST: | |
6075 | return BNX2_NUM_TESTS; | |
6076 | case ETH_SS_STATS: | |
6077 | return BNX2_NUM_STATS; | |
6078 | default: | |
6079 | return -EOPNOTSUPP; | |
6080 | } | |
b6016b76 MC |
6081 | } |
6082 | ||
6083 | static void | |
6084 | bnx2_self_test(struct net_device *dev, struct ethtool_test *etest, u64 *buf) | |
6085 | { | |
972ec0d4 | 6086 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
6087 | |
6088 | memset(buf, 0, sizeof(u64) * BNX2_NUM_TESTS); | |
6089 | if (etest->flags & ETH_TEST_FL_OFFLINE) { | |
80be4434 MC |
6090 | int i; |
6091 | ||
b6016b76 MC |
6092 | bnx2_netif_stop(bp); |
6093 | bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_DIAG); | |
6094 | bnx2_free_skbs(bp); | |
6095 | ||
6096 | if (bnx2_test_registers(bp) != 0) { | |
6097 | buf[0] = 1; | |
6098 | etest->flags |= ETH_TEST_FL_FAILED; | |
6099 | } | |
6100 | if (bnx2_test_memory(bp) != 0) { | |
6101 | buf[1] = 1; | |
6102 | etest->flags |= ETH_TEST_FL_FAILED; | |
6103 | } | |
bc5a0690 | 6104 | if ((buf[2] = bnx2_test_loopback(bp)) != 0) |
b6016b76 | 6105 | etest->flags |= ETH_TEST_FL_FAILED; |
b6016b76 MC |
6106 | |
6107 | if (!netif_running(bp->dev)) { | |
6108 | bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_RESET); | |
6109 | } | |
6110 | else { | |
6111 | bnx2_init_nic(bp); | |
6112 | bnx2_netif_start(bp); | |
6113 | } | |
6114 | ||
6115 | /* wait for link up */ | |
80be4434 MC |
6116 | for (i = 0; i < 7; i++) { |
6117 | if (bp->link_up) | |
6118 | break; | |
6119 | msleep_interruptible(1000); | |
6120 | } | |
b6016b76 MC |
6121 | } |
6122 | ||
6123 | if (bnx2_test_nvram(bp) != 0) { | |
6124 | buf[3] = 1; | |
6125 | etest->flags |= ETH_TEST_FL_FAILED; | |
6126 | } | |
6127 | if (bnx2_test_intr(bp) != 0) { | |
6128 | buf[4] = 1; | |
6129 | etest->flags |= ETH_TEST_FL_FAILED; | |
6130 | } | |
6131 | ||
6132 | if (bnx2_test_link(bp) != 0) { | |
6133 | buf[5] = 1; | |
6134 | etest->flags |= ETH_TEST_FL_FAILED; | |
6135 | ||
6136 | } | |
6137 | } | |
6138 | ||
6139 | static void | |
6140 | bnx2_get_strings(struct net_device *dev, u32 stringset, u8 *buf) | |
6141 | { | |
6142 | switch (stringset) { | |
6143 | case ETH_SS_STATS: | |
6144 | memcpy(buf, bnx2_stats_str_arr, | |
6145 | sizeof(bnx2_stats_str_arr)); | |
6146 | break; | |
6147 | case ETH_SS_TEST: | |
6148 | memcpy(buf, bnx2_tests_str_arr, | |
6149 | sizeof(bnx2_tests_str_arr)); | |
6150 | break; | |
6151 | } | |
6152 | } | |
6153 | ||
b6016b76 MC |
6154 | static void |
6155 | bnx2_get_ethtool_stats(struct net_device *dev, | |
6156 | struct ethtool_stats *stats, u64 *buf) | |
6157 | { | |
972ec0d4 | 6158 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
6159 | int i; |
6160 | u32 *hw_stats = (u32 *) bp->stats_blk; | |
14ab9b86 | 6161 | u8 *stats_len_arr = NULL; |
b6016b76 MC |
6162 | |
6163 | if (hw_stats == NULL) { | |
6164 | memset(buf, 0, sizeof(u64) * BNX2_NUM_STATS); | |
6165 | return; | |
6166 | } | |
6167 | ||
5b0c76ad MC |
6168 | if ((CHIP_ID(bp) == CHIP_ID_5706_A0) || |
6169 | (CHIP_ID(bp) == CHIP_ID_5706_A1) || | |
6170 | (CHIP_ID(bp) == CHIP_ID_5706_A2) || | |
6171 | (CHIP_ID(bp) == CHIP_ID_5708_A0)) | |
b6016b76 | 6172 | stats_len_arr = bnx2_5706_stats_len_arr; |
5b0c76ad MC |
6173 | else |
6174 | stats_len_arr = bnx2_5708_stats_len_arr; | |
b6016b76 MC |
6175 | |
6176 | for (i = 0; i < BNX2_NUM_STATS; i++) { | |
6177 | if (stats_len_arr[i] == 0) { | |
6178 | /* skip this counter */ | |
6179 | buf[i] = 0; | |
6180 | continue; | |
6181 | } | |
6182 | if (stats_len_arr[i] == 4) { | |
6183 | /* 4-byte counter */ | |
6184 | buf[i] = (u64) | |
6185 | *(hw_stats + bnx2_stats_offset_arr[i]); | |
6186 | continue; | |
6187 | } | |
6188 | /* 8-byte counter */ | |
6189 | buf[i] = (((u64) *(hw_stats + | |
6190 | bnx2_stats_offset_arr[i])) << 32) + | |
6191 | *(hw_stats + bnx2_stats_offset_arr[i] + 1); | |
6192 | } | |
6193 | } | |
6194 | ||
6195 | static int | |
6196 | bnx2_phys_id(struct net_device *dev, u32 data) | |
6197 | { | |
972ec0d4 | 6198 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
6199 | int i; |
6200 | u32 save; | |
6201 | ||
6202 | if (data == 0) | |
6203 | data = 2; | |
6204 | ||
6205 | save = REG_RD(bp, BNX2_MISC_CFG); | |
6206 | REG_WR(bp, BNX2_MISC_CFG, BNX2_MISC_CFG_LEDMODE_MAC); | |
6207 | ||
6208 | for (i = 0; i < (data * 2); i++) { | |
6209 | if ((i % 2) == 0) { | |
6210 | REG_WR(bp, BNX2_EMAC_LED, BNX2_EMAC_LED_OVERRIDE); | |
6211 | } | |
6212 | else { | |
6213 | REG_WR(bp, BNX2_EMAC_LED, BNX2_EMAC_LED_OVERRIDE | | |
6214 | BNX2_EMAC_LED_1000MB_OVERRIDE | | |
6215 | BNX2_EMAC_LED_100MB_OVERRIDE | | |
6216 | BNX2_EMAC_LED_10MB_OVERRIDE | | |
6217 | BNX2_EMAC_LED_TRAFFIC_OVERRIDE | | |
6218 | BNX2_EMAC_LED_TRAFFIC); | |
6219 | } | |
6220 | msleep_interruptible(500); | |
6221 | if (signal_pending(current)) | |
6222 | break; | |
6223 | } | |
6224 | REG_WR(bp, BNX2_EMAC_LED, 0); | |
6225 | REG_WR(bp, BNX2_MISC_CFG, save); | |
6226 | return 0; | |
6227 | } | |
6228 | ||
4666f87a MC |
6229 | static int |
6230 | bnx2_set_tx_csum(struct net_device *dev, u32 data) | |
6231 | { | |
6232 | struct bnx2 *bp = netdev_priv(dev); | |
6233 | ||
6234 | if (CHIP_NUM(bp) == CHIP_NUM_5709) | |
6460d948 | 6235 | return (ethtool_op_set_tx_ipv6_csum(dev, data)); |
4666f87a MC |
6236 | else |
6237 | return (ethtool_op_set_tx_csum(dev, data)); | |
6238 | } | |
6239 | ||
7282d491 | 6240 | static const struct ethtool_ops bnx2_ethtool_ops = { |
b6016b76 MC |
6241 | .get_settings = bnx2_get_settings, |
6242 | .set_settings = bnx2_set_settings, | |
6243 | .get_drvinfo = bnx2_get_drvinfo, | |
244ac4f4 MC |
6244 | .get_regs_len = bnx2_get_regs_len, |
6245 | .get_regs = bnx2_get_regs, | |
b6016b76 MC |
6246 | .get_wol = bnx2_get_wol, |
6247 | .set_wol = bnx2_set_wol, | |
6248 | .nway_reset = bnx2_nway_reset, | |
6249 | .get_link = ethtool_op_get_link, | |
6250 | .get_eeprom_len = bnx2_get_eeprom_len, | |
6251 | .get_eeprom = bnx2_get_eeprom, | |
6252 | .set_eeprom = bnx2_set_eeprom, | |
6253 | .get_coalesce = bnx2_get_coalesce, | |
6254 | .set_coalesce = bnx2_set_coalesce, | |
6255 | .get_ringparam = bnx2_get_ringparam, | |
6256 | .set_ringparam = bnx2_set_ringparam, | |
6257 | .get_pauseparam = bnx2_get_pauseparam, | |
6258 | .set_pauseparam = bnx2_set_pauseparam, | |
6259 | .get_rx_csum = bnx2_get_rx_csum, | |
6260 | .set_rx_csum = bnx2_set_rx_csum, | |
4666f87a | 6261 | .set_tx_csum = bnx2_set_tx_csum, |
b6016b76 | 6262 | .set_sg = ethtool_op_set_sg, |
b11d6213 | 6263 | .set_tso = bnx2_set_tso, |
b6016b76 MC |
6264 | .self_test = bnx2_self_test, |
6265 | .get_strings = bnx2_get_strings, | |
6266 | .phys_id = bnx2_phys_id, | |
b6016b76 | 6267 | .get_ethtool_stats = bnx2_get_ethtool_stats, |
b9f2c044 | 6268 | .get_sset_count = bnx2_get_sset_count, |
b6016b76 MC |
6269 | }; |
6270 | ||
6271 | /* Called with rtnl_lock */ | |
6272 | static int | |
6273 | bnx2_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) | |
6274 | { | |
14ab9b86 | 6275 | struct mii_ioctl_data *data = if_mii(ifr); |
972ec0d4 | 6276 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
6277 | int err; |
6278 | ||
6279 | switch(cmd) { | |
6280 | case SIOCGMIIPHY: | |
6281 | data->phy_id = bp->phy_addr; | |
6282 | ||
6283 | /* fallthru */ | |
6284 | case SIOCGMIIREG: { | |
6285 | u32 mii_regval; | |
6286 | ||
7b6b8347 MC |
6287 | if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) |
6288 | return -EOPNOTSUPP; | |
6289 | ||
dad3e452 MC |
6290 | if (!netif_running(dev)) |
6291 | return -EAGAIN; | |
6292 | ||
c770a65c | 6293 | spin_lock_bh(&bp->phy_lock); |
b6016b76 | 6294 | err = bnx2_read_phy(bp, data->reg_num & 0x1f, &mii_regval); |
c770a65c | 6295 | spin_unlock_bh(&bp->phy_lock); |
b6016b76 MC |
6296 | |
6297 | data->val_out = mii_regval; | |
6298 | ||
6299 | return err; | |
6300 | } | |
6301 | ||
6302 | case SIOCSMIIREG: | |
6303 | if (!capable(CAP_NET_ADMIN)) | |
6304 | return -EPERM; | |
6305 | ||
7b6b8347 MC |
6306 | if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) |
6307 | return -EOPNOTSUPP; | |
6308 | ||
dad3e452 MC |
6309 | if (!netif_running(dev)) |
6310 | return -EAGAIN; | |
6311 | ||
c770a65c | 6312 | spin_lock_bh(&bp->phy_lock); |
b6016b76 | 6313 | err = bnx2_write_phy(bp, data->reg_num & 0x1f, data->val_in); |
c770a65c | 6314 | spin_unlock_bh(&bp->phy_lock); |
b6016b76 MC |
6315 | |
6316 | return err; | |
6317 | ||
6318 | default: | |
6319 | /* do nothing */ | |
6320 | break; | |
6321 | } | |
6322 | return -EOPNOTSUPP; | |
6323 | } | |
6324 | ||
6325 | /* Called with rtnl_lock */ | |
6326 | static int | |
6327 | bnx2_change_mac_addr(struct net_device *dev, void *p) | |
6328 | { | |
6329 | struct sockaddr *addr = p; | |
972ec0d4 | 6330 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 | 6331 | |
73eef4cd MC |
6332 | if (!is_valid_ether_addr(addr->sa_data)) |
6333 | return -EINVAL; | |
6334 | ||
b6016b76 MC |
6335 | memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); |
6336 | if (netif_running(dev)) | |
6337 | bnx2_set_mac_addr(bp); | |
6338 | ||
6339 | return 0; | |
6340 | } | |
6341 | ||
6342 | /* Called with rtnl_lock */ | |
6343 | static int | |
6344 | bnx2_change_mtu(struct net_device *dev, int new_mtu) | |
6345 | { | |
972ec0d4 | 6346 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
6347 | |
6348 | if (((new_mtu + ETH_HLEN) > MAX_ETHERNET_JUMBO_PACKET_SIZE) || | |
6349 | ((new_mtu + ETH_HLEN) < MIN_ETHERNET_PACKET_SIZE)) | |
6350 | return -EINVAL; | |
6351 | ||
6352 | dev->mtu = new_mtu; | |
6353 | if (netif_running(dev)) { | |
6354 | bnx2_netif_stop(bp); | |
6355 | ||
6356 | bnx2_init_nic(bp); | |
6357 | ||
6358 | bnx2_netif_start(bp); | |
6359 | } | |
6360 | return 0; | |
6361 | } | |
6362 | ||
6363 | #if defined(HAVE_POLL_CONTROLLER) || defined(CONFIG_NET_POLL_CONTROLLER) | |
6364 | static void | |
6365 | poll_bnx2(struct net_device *dev) | |
6366 | { | |
972ec0d4 | 6367 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
6368 | |
6369 | disable_irq(bp->pdev->irq); | |
7d12e780 | 6370 | bnx2_interrupt(bp->pdev->irq, dev); |
b6016b76 MC |
6371 | enable_irq(bp->pdev->irq); |
6372 | } | |
6373 | #endif | |
6374 | ||
253c8b75 MC |
6375 | static void __devinit |
6376 | bnx2_get_5709_media(struct bnx2 *bp) | |
6377 | { | |
6378 | u32 val = REG_RD(bp, BNX2_MISC_DUAL_MEDIA_CTRL); | |
6379 | u32 bond_id = val & BNX2_MISC_DUAL_MEDIA_CTRL_BOND_ID; | |
6380 | u32 strap; | |
6381 | ||
6382 | if (bond_id == BNX2_MISC_DUAL_MEDIA_CTRL_BOND_ID_C) | |
6383 | return; | |
6384 | else if (bond_id == BNX2_MISC_DUAL_MEDIA_CTRL_BOND_ID_S) { | |
6385 | bp->phy_flags |= PHY_SERDES_FLAG; | |
6386 | return; | |
6387 | } | |
6388 | ||
6389 | if (val & BNX2_MISC_DUAL_MEDIA_CTRL_STRAP_OVERRIDE) | |
6390 | strap = (val & BNX2_MISC_DUAL_MEDIA_CTRL_PHY_CTRL) >> 21; | |
6391 | else | |
6392 | strap = (val & BNX2_MISC_DUAL_MEDIA_CTRL_PHY_CTRL_STRAP) >> 8; | |
6393 | ||
6394 | if (PCI_FUNC(bp->pdev->devfn) == 0) { | |
6395 | switch (strap) { | |
6396 | case 0x4: | |
6397 | case 0x5: | |
6398 | case 0x6: | |
6399 | bp->phy_flags |= PHY_SERDES_FLAG; | |
6400 | return; | |
6401 | } | |
6402 | } else { | |
6403 | switch (strap) { | |
6404 | case 0x1: | |
6405 | case 0x2: | |
6406 | case 0x4: | |
6407 | bp->phy_flags |= PHY_SERDES_FLAG; | |
6408 | return; | |
6409 | } | |
6410 | } | |
6411 | } | |
6412 | ||
883e5151 MC |
6413 | static void __devinit |
6414 | bnx2_get_pci_speed(struct bnx2 *bp) | |
6415 | { | |
6416 | u32 reg; | |
6417 | ||
6418 | reg = REG_RD(bp, BNX2_PCICFG_MISC_STATUS); | |
6419 | if (reg & BNX2_PCICFG_MISC_STATUS_PCIX_DET) { | |
6420 | u32 clkreg; | |
6421 | ||
6422 | bp->flags |= PCIX_FLAG; | |
6423 | ||
6424 | clkreg = REG_RD(bp, BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS); | |
6425 | ||
6426 | clkreg &= BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET; | |
6427 | switch (clkreg) { | |
6428 | case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_133MHZ: | |
6429 | bp->bus_speed_mhz = 133; | |
6430 | break; | |
6431 | ||
6432 | case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_95MHZ: | |
6433 | bp->bus_speed_mhz = 100; | |
6434 | break; | |
6435 | ||
6436 | case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_66MHZ: | |
6437 | case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_80MHZ: | |
6438 | bp->bus_speed_mhz = 66; | |
6439 | break; | |
6440 | ||
6441 | case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_48MHZ: | |
6442 | case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_55MHZ: | |
6443 | bp->bus_speed_mhz = 50; | |
6444 | break; | |
6445 | ||
6446 | case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_LOW: | |
6447 | case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_32MHZ: | |
6448 | case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_38MHZ: | |
6449 | bp->bus_speed_mhz = 33; | |
6450 | break; | |
6451 | } | |
6452 | } | |
6453 | else { | |
6454 | if (reg & BNX2_PCICFG_MISC_STATUS_M66EN) | |
6455 | bp->bus_speed_mhz = 66; | |
6456 | else | |
6457 | bp->bus_speed_mhz = 33; | |
6458 | } | |
6459 | ||
6460 | if (reg & BNX2_PCICFG_MISC_STATUS_32BIT_DET) | |
6461 | bp->flags |= PCI_32BIT_FLAG; | |
6462 | ||
6463 | } | |
6464 | ||
b6016b76 MC |
6465 | static int __devinit |
6466 | bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) | |
6467 | { | |
6468 | struct bnx2 *bp; | |
6469 | unsigned long mem_len; | |
58fc2ea4 | 6470 | int rc, i, j; |
b6016b76 | 6471 | u32 reg; |
40453c83 | 6472 | u64 dma_mask, persist_dma_mask; |
b6016b76 | 6473 | |
b6016b76 | 6474 | SET_NETDEV_DEV(dev, &pdev->dev); |
972ec0d4 | 6475 | bp = netdev_priv(dev); |
b6016b76 MC |
6476 | |
6477 | bp->flags = 0; | |
6478 | bp->phy_flags = 0; | |
6479 | ||
6480 | /* enable device (incl. PCI PM wakeup), and bus-mastering */ | |
6481 | rc = pci_enable_device(pdev); | |
6482 | if (rc) { | |
9b91cf9d | 6483 | dev_err(&pdev->dev, "Cannot enable PCI device, aborting."); |
b6016b76 MC |
6484 | goto err_out; |
6485 | } | |
6486 | ||
6487 | if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) { | |
9b91cf9d | 6488 | dev_err(&pdev->dev, |
2e8a538d | 6489 | "Cannot find PCI device base address, aborting.\n"); |
b6016b76 MC |
6490 | rc = -ENODEV; |
6491 | goto err_out_disable; | |
6492 | } | |
6493 | ||
6494 | rc = pci_request_regions(pdev, DRV_MODULE_NAME); | |
6495 | if (rc) { | |
9b91cf9d | 6496 | dev_err(&pdev->dev, "Cannot obtain PCI resources, aborting.\n"); |
b6016b76 MC |
6497 | goto err_out_disable; |
6498 | } | |
6499 | ||
6500 | pci_set_master(pdev); | |
6501 | ||
6502 | bp->pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM); | |
6503 | if (bp->pm_cap == 0) { | |
9b91cf9d | 6504 | dev_err(&pdev->dev, |
2e8a538d | 6505 | "Cannot find power management capability, aborting.\n"); |
b6016b76 MC |
6506 | rc = -EIO; |
6507 | goto err_out_release; | |
6508 | } | |
6509 | ||
b6016b76 MC |
6510 | bp->dev = dev; |
6511 | bp->pdev = pdev; | |
6512 | ||
6513 | spin_lock_init(&bp->phy_lock); | |
1b8227c4 | 6514 | spin_lock_init(&bp->indirect_lock); |
c4028958 | 6515 | INIT_WORK(&bp->reset_task, bnx2_reset_task); |
b6016b76 MC |
6516 | |
6517 | dev->base_addr = dev->mem_start = pci_resource_start(pdev, 0); | |
59b47d8a | 6518 | mem_len = MB_GET_CID_ADDR(TX_TSS_CID + 1); |
b6016b76 MC |
6519 | dev->mem_end = dev->mem_start + mem_len; |
6520 | dev->irq = pdev->irq; | |
6521 | ||
6522 | bp->regview = ioremap_nocache(dev->base_addr, mem_len); | |
6523 | ||
6524 | if (!bp->regview) { | |
9b91cf9d | 6525 | dev_err(&pdev->dev, "Cannot map register space, aborting.\n"); |
b6016b76 MC |
6526 | rc = -ENOMEM; |
6527 | goto err_out_release; | |
6528 | } | |
6529 | ||
6530 | /* Configure byte swap and enable write to the reg_window registers. | |
6531 | * Rely on CPU to do target byte swapping on big endian systems | |
6532 | * The chip's target access swapping will not swap all accesses | |
6533 | */ | |
6534 | pci_write_config_dword(bp->pdev, BNX2_PCICFG_MISC_CONFIG, | |
6535 | BNX2_PCICFG_MISC_CONFIG_REG_WINDOW_ENA | | |
6536 | BNX2_PCICFG_MISC_CONFIG_TARGET_MB_WORD_SWAP); | |
6537 | ||
829ca9a3 | 6538 | bnx2_set_power_state(bp, PCI_D0); |
b6016b76 MC |
6539 | |
6540 | bp->chip_id = REG_RD(bp, BNX2_MISC_ID); | |
6541 | ||
883e5151 MC |
6542 | if (CHIP_NUM(bp) == CHIP_NUM_5709) { |
6543 | if (pci_find_capability(pdev, PCI_CAP_ID_EXP) == 0) { | |
6544 | dev_err(&pdev->dev, | |
6545 | "Cannot find PCIE capability, aborting.\n"); | |
6546 | rc = -EIO; | |
6547 | goto err_out_unmap; | |
6548 | } | |
6549 | bp->flags |= PCIE_FLAG; | |
6550 | } else { | |
59b47d8a MC |
6551 | bp->pcix_cap = pci_find_capability(pdev, PCI_CAP_ID_PCIX); |
6552 | if (bp->pcix_cap == 0) { | |
6553 | dev_err(&pdev->dev, | |
6554 | "Cannot find PCIX capability, aborting.\n"); | |
6555 | rc = -EIO; | |
6556 | goto err_out_unmap; | |
6557 | } | |
6558 | } | |
6559 | ||
8e6a72c4 MC |
6560 | if (CHIP_ID(bp) != CHIP_ID_5706_A0 && CHIP_ID(bp) != CHIP_ID_5706_A1) { |
6561 | if (pci_find_capability(pdev, PCI_CAP_ID_MSI)) | |
6562 | bp->flags |= MSI_CAP_FLAG; | |
6563 | } | |
6564 | ||
40453c83 MC |
6565 | /* 5708 cannot support DMA addresses > 40-bit. */ |
6566 | if (CHIP_NUM(bp) == CHIP_NUM_5708) | |
6567 | persist_dma_mask = dma_mask = DMA_40BIT_MASK; | |
6568 | else | |
6569 | persist_dma_mask = dma_mask = DMA_64BIT_MASK; | |
6570 | ||
6571 | /* Configure DMA attributes. */ | |
6572 | if (pci_set_dma_mask(pdev, dma_mask) == 0) { | |
6573 | dev->features |= NETIF_F_HIGHDMA; | |
6574 | rc = pci_set_consistent_dma_mask(pdev, persist_dma_mask); | |
6575 | if (rc) { | |
6576 | dev_err(&pdev->dev, | |
6577 | "pci_set_consistent_dma_mask failed, aborting.\n"); | |
6578 | goto err_out_unmap; | |
6579 | } | |
6580 | } else if ((rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK)) != 0) { | |
6581 | dev_err(&pdev->dev, "System does not support DMA, aborting.\n"); | |
6582 | goto err_out_unmap; | |
6583 | } | |
6584 | ||
883e5151 MC |
6585 | if (!(bp->flags & PCIE_FLAG)) |
6586 | bnx2_get_pci_speed(bp); | |
b6016b76 MC |
6587 | |
6588 | /* 5706A0 may falsely detect SERR and PERR. */ | |
6589 | if (CHIP_ID(bp) == CHIP_ID_5706_A0) { | |
6590 | reg = REG_RD(bp, PCI_COMMAND); | |
6591 | reg &= ~(PCI_COMMAND_SERR | PCI_COMMAND_PARITY); | |
6592 | REG_WR(bp, PCI_COMMAND, reg); | |
6593 | } | |
6594 | else if ((CHIP_ID(bp) == CHIP_ID_5706_A1) && | |
6595 | !(bp->flags & PCIX_FLAG)) { | |
6596 | ||
9b91cf9d | 6597 | dev_err(&pdev->dev, |
2e8a538d | 6598 | "5706 A1 can only be used in a PCIX bus, aborting.\n"); |
b6016b76 MC |
6599 | goto err_out_unmap; |
6600 | } | |
6601 | ||
6602 | bnx2_init_nvram(bp); | |
6603 | ||
e3648b3d MC |
6604 | reg = REG_RD_IND(bp, BNX2_SHM_HDR_SIGNATURE); |
6605 | ||
6606 | if ((reg & BNX2_SHM_HDR_SIGNATURE_SIG_MASK) == | |
24cb230b MC |
6607 | BNX2_SHM_HDR_SIGNATURE_SIG) { |
6608 | u32 off = PCI_FUNC(pdev->devfn) << 2; | |
6609 | ||
6610 | bp->shmem_base = REG_RD_IND(bp, BNX2_SHM_HDR_ADDR_0 + off); | |
6611 | } else | |
e3648b3d MC |
6612 | bp->shmem_base = HOST_VIEW_SHMEM_BASE; |
6613 | ||
b6016b76 MC |
6614 | /* Get the permanent MAC address. First we need to make sure the |
6615 | * firmware is actually running. | |
6616 | */ | |
e3648b3d | 6617 | reg = REG_RD_IND(bp, bp->shmem_base + BNX2_DEV_INFO_SIGNATURE); |
b6016b76 MC |
6618 | |
6619 | if ((reg & BNX2_DEV_INFO_SIGNATURE_MAGIC_MASK) != | |
6620 | BNX2_DEV_INFO_SIGNATURE_MAGIC) { | |
9b91cf9d | 6621 | dev_err(&pdev->dev, "Firmware not running, aborting.\n"); |
b6016b76 MC |
6622 | rc = -ENODEV; |
6623 | goto err_out_unmap; | |
6624 | } | |
6625 | ||
58fc2ea4 MC |
6626 | reg = REG_RD_IND(bp, bp->shmem_base + BNX2_DEV_INFO_BC_REV); |
6627 | for (i = 0, j = 0; i < 3; i++) { | |
6628 | u8 num, k, skip0; | |
6629 | ||
6630 | num = (u8) (reg >> (24 - (i * 8))); | |
6631 | for (k = 100, skip0 = 1; k >= 1; num %= k, k /= 10) { | |
6632 | if (num >= k || !skip0 || k == 1) { | |
6633 | bp->fw_version[j++] = (num / k) + '0'; | |
6634 | skip0 = 0; | |
6635 | } | |
6636 | } | |
6637 | if (i != 2) | |
6638 | bp->fw_version[j++] = '.'; | |
6639 | } | |
c2d3db8c MC |
6640 | if (REG_RD_IND(bp, bp->shmem_base + BNX2_PORT_FEATURE) & |
6641 | BNX2_PORT_FEATURE_ASF_ENABLED) { | |
6642 | bp->flags |= ASF_ENABLE_FLAG; | |
6643 | ||
6644 | for (i = 0; i < 30; i++) { | |
6645 | reg = REG_RD_IND(bp, bp->shmem_base + | |
6646 | BNX2_BC_STATE_CONDITION); | |
6647 | if (reg & BNX2_CONDITION_MFW_RUN_MASK) | |
6648 | break; | |
6649 | msleep(10); | |
6650 | } | |
6651 | } | |
58fc2ea4 MC |
6652 | reg = REG_RD_IND(bp, bp->shmem_base + BNX2_BC_STATE_CONDITION); |
6653 | reg &= BNX2_CONDITION_MFW_RUN_MASK; | |
6654 | if (reg != BNX2_CONDITION_MFW_RUN_UNKNOWN && | |
6655 | reg != BNX2_CONDITION_MFW_RUN_NONE) { | |
6656 | int i; | |
6657 | u32 addr = REG_RD_IND(bp, bp->shmem_base + BNX2_MFW_VER_PTR); | |
6658 | ||
6659 | bp->fw_version[j++] = ' '; | |
6660 | for (i = 0; i < 3; i++) { | |
6661 | reg = REG_RD_IND(bp, addr + i * 4); | |
6662 | reg = swab32(reg); | |
6663 | memcpy(&bp->fw_version[j], ®, 4); | |
6664 | j += 4; | |
6665 | } | |
6666 | } | |
b6016b76 | 6667 | |
e3648b3d | 6668 | reg = REG_RD_IND(bp, bp->shmem_base + BNX2_PORT_HW_CFG_MAC_UPPER); |
b6016b76 MC |
6669 | bp->mac_addr[0] = (u8) (reg >> 8); |
6670 | bp->mac_addr[1] = (u8) reg; | |
6671 | ||
e3648b3d | 6672 | reg = REG_RD_IND(bp, bp->shmem_base + BNX2_PORT_HW_CFG_MAC_LOWER); |
b6016b76 MC |
6673 | bp->mac_addr[2] = (u8) (reg >> 24); |
6674 | bp->mac_addr[3] = (u8) (reg >> 16); | |
6675 | bp->mac_addr[4] = (u8) (reg >> 8); | |
6676 | bp->mac_addr[5] = (u8) reg; | |
6677 | ||
6678 | bp->tx_ring_size = MAX_TX_DESC_CNT; | |
932f3772 | 6679 | bnx2_set_rx_ring_size(bp, 255); |
b6016b76 MC |
6680 | |
6681 | bp->rx_csum = 1; | |
6682 | ||
6683 | bp->rx_offset = sizeof(struct l2_fhdr) + 2; | |
6684 | ||
6685 | bp->tx_quick_cons_trip_int = 20; | |
6686 | bp->tx_quick_cons_trip = 20; | |
6687 | bp->tx_ticks_int = 80; | |
6688 | bp->tx_ticks = 80; | |
6aa20a22 | 6689 | |
b6016b76 MC |
6690 | bp->rx_quick_cons_trip_int = 6; |
6691 | bp->rx_quick_cons_trip = 6; | |
6692 | bp->rx_ticks_int = 18; | |
6693 | bp->rx_ticks = 18; | |
6694 | ||
7ea6920e | 6695 | bp->stats_ticks = USEC_PER_SEC & BNX2_HC_STATS_TICKS_HC_STAT_TICKS; |
b6016b76 MC |
6696 | |
6697 | bp->timer_interval = HZ; | |
cd339a0e | 6698 | bp->current_interval = HZ; |
b6016b76 | 6699 | |
5b0c76ad MC |
6700 | bp->phy_addr = 1; |
6701 | ||
b6016b76 | 6702 | /* Disable WOL support if we are running on a SERDES chip. */ |
253c8b75 MC |
6703 | if (CHIP_NUM(bp) == CHIP_NUM_5709) |
6704 | bnx2_get_5709_media(bp); | |
6705 | else if (CHIP_BOND_ID(bp) & CHIP_BOND_ID_SERDES_BIT) | |
b6016b76 | 6706 | bp->phy_flags |= PHY_SERDES_FLAG; |
bac0dff6 | 6707 | |
0d8a6571 | 6708 | bp->phy_port = PORT_TP; |
bac0dff6 | 6709 | if (bp->phy_flags & PHY_SERDES_FLAG) { |
0d8a6571 | 6710 | bp->phy_port = PORT_FIBRE; |
b6016b76 | 6711 | bp->flags |= NO_WOL_FLAG; |
bac0dff6 | 6712 | if (CHIP_NUM(bp) != CHIP_NUM_5706) { |
5b0c76ad | 6713 | bp->phy_addr = 2; |
e3648b3d | 6714 | reg = REG_RD_IND(bp, bp->shmem_base + |
5b0c76ad MC |
6715 | BNX2_SHARED_HW_CFG_CONFIG); |
6716 | if (reg & BNX2_SHARED_HW_CFG_PHY_2_5G) | |
6717 | bp->phy_flags |= PHY_2_5G_CAPABLE_FLAG; | |
6718 | } | |
0d8a6571 MC |
6719 | bnx2_init_remote_phy(bp); |
6720 | ||
261dd5ca MC |
6721 | } else if (CHIP_NUM(bp) == CHIP_NUM_5706 || |
6722 | CHIP_NUM(bp) == CHIP_NUM_5708) | |
6723 | bp->phy_flags |= PHY_CRC_FIX_FLAG; | |
cd46171c MC |
6724 | else if (CHIP_ID(bp) == CHIP_ID_5709_A0 || |
6725 | CHIP_ID(bp) == CHIP_ID_5709_A1) | |
b659f44e | 6726 | bp->phy_flags |= PHY_DIS_EARLY_DAC_FLAG; |
b6016b76 | 6727 | |
16088272 MC |
6728 | if ((CHIP_ID(bp) == CHIP_ID_5708_A0) || |
6729 | (CHIP_ID(bp) == CHIP_ID_5708_B0) || | |
6730 | (CHIP_ID(bp) == CHIP_ID_5708_B1)) | |
dda1e390 MC |
6731 | bp->flags |= NO_WOL_FLAG; |
6732 | ||
b6016b76 MC |
6733 | if (CHIP_ID(bp) == CHIP_ID_5706_A0) { |
6734 | bp->tx_quick_cons_trip_int = | |
6735 | bp->tx_quick_cons_trip; | |
6736 | bp->tx_ticks_int = bp->tx_ticks; | |
6737 | bp->rx_quick_cons_trip_int = | |
6738 | bp->rx_quick_cons_trip; | |
6739 | bp->rx_ticks_int = bp->rx_ticks; | |
6740 | bp->comp_prod_trip_int = bp->comp_prod_trip; | |
6741 | bp->com_ticks_int = bp->com_ticks; | |
6742 | bp->cmd_ticks_int = bp->cmd_ticks; | |
6743 | } | |
6744 | ||
f9317a40 MC |
6745 | /* Disable MSI on 5706 if AMD 8132 bridge is found. |
6746 | * | |
6747 | * MSI is defined to be 32-bit write. The 5706 does 64-bit MSI writes | |
6748 | * with byte enables disabled on the unused 32-bit word. This is legal | |
6749 | * but causes problems on the AMD 8132 which will eventually stop | |
6750 | * responding after a while. | |
6751 | * | |
6752 | * AMD believes this incompatibility is unique to the 5706, and | |
88187dfa | 6753 | * prefers to locally disable MSI rather than globally disabling it. |
f9317a40 MC |
6754 | */ |
6755 | if (CHIP_NUM(bp) == CHIP_NUM_5706 && disable_msi == 0) { | |
6756 | struct pci_dev *amd_8132 = NULL; | |
6757 | ||
6758 | while ((amd_8132 = pci_get_device(PCI_VENDOR_ID_AMD, | |
6759 | PCI_DEVICE_ID_AMD_8132_BRIDGE, | |
6760 | amd_8132))) { | |
f9317a40 | 6761 | |
44c10138 AK |
6762 | if (amd_8132->revision >= 0x10 && |
6763 | amd_8132->revision <= 0x13) { | |
f9317a40 MC |
6764 | disable_msi = 1; |
6765 | pci_dev_put(amd_8132); | |
6766 | break; | |
6767 | } | |
6768 | } | |
6769 | } | |
6770 | ||
deaf391b | 6771 | bnx2_set_default_link(bp); |
b6016b76 MC |
6772 | bp->req_flow_ctrl = FLOW_CTRL_RX | FLOW_CTRL_TX; |
6773 | ||
cd339a0e MC |
6774 | init_timer(&bp->timer); |
6775 | bp->timer.expires = RUN_AT(bp->timer_interval); | |
6776 | bp->timer.data = (unsigned long) bp; | |
6777 | bp->timer.function = bnx2_timer; | |
6778 | ||
b6016b76 MC |
6779 | return 0; |
6780 | ||
6781 | err_out_unmap: | |
6782 | if (bp->regview) { | |
6783 | iounmap(bp->regview); | |
73eef4cd | 6784 | bp->regview = NULL; |
b6016b76 MC |
6785 | } |
6786 | ||
6787 | err_out_release: | |
6788 | pci_release_regions(pdev); | |
6789 | ||
6790 | err_out_disable: | |
6791 | pci_disable_device(pdev); | |
6792 | pci_set_drvdata(pdev, NULL); | |
6793 | ||
6794 | err_out: | |
6795 | return rc; | |
6796 | } | |
6797 | ||
883e5151 MC |
6798 | static char * __devinit |
6799 | bnx2_bus_string(struct bnx2 *bp, char *str) | |
6800 | { | |
6801 | char *s = str; | |
6802 | ||
6803 | if (bp->flags & PCIE_FLAG) { | |
6804 | s += sprintf(s, "PCI Express"); | |
6805 | } else { | |
6806 | s += sprintf(s, "PCI"); | |
6807 | if (bp->flags & PCIX_FLAG) | |
6808 | s += sprintf(s, "-X"); | |
6809 | if (bp->flags & PCI_32BIT_FLAG) | |
6810 | s += sprintf(s, " 32-bit"); | |
6811 | else | |
6812 | s += sprintf(s, " 64-bit"); | |
6813 | s += sprintf(s, " %dMHz", bp->bus_speed_mhz); | |
6814 | } | |
6815 | return str; | |
6816 | } | |
6817 | ||
b6016b76 MC |
6818 | static int __devinit |
6819 | bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) | |
6820 | { | |
6821 | static int version_printed = 0; | |
6822 | struct net_device *dev = NULL; | |
6823 | struct bnx2 *bp; | |
0795af57 | 6824 | int rc; |
883e5151 | 6825 | char str[40]; |
0795af57 | 6826 | DECLARE_MAC_BUF(mac); |
b6016b76 MC |
6827 | |
6828 | if (version_printed++ == 0) | |
6829 | printk(KERN_INFO "%s", version); | |
6830 | ||
6831 | /* dev zeroed in init_etherdev */ | |
6832 | dev = alloc_etherdev(sizeof(*bp)); | |
6833 | ||
6834 | if (!dev) | |
6835 | return -ENOMEM; | |
6836 | ||
6837 | rc = bnx2_init_board(pdev, dev); | |
6838 | if (rc < 0) { | |
6839 | free_netdev(dev); | |
6840 | return rc; | |
6841 | } | |
6842 | ||
6843 | dev->open = bnx2_open; | |
6844 | dev->hard_start_xmit = bnx2_start_xmit; | |
6845 | dev->stop = bnx2_close; | |
6846 | dev->get_stats = bnx2_get_stats; | |
6847 | dev->set_multicast_list = bnx2_set_rx_mode; | |
6848 | dev->do_ioctl = bnx2_ioctl; | |
6849 | dev->set_mac_address = bnx2_change_mac_addr; | |
6850 | dev->change_mtu = bnx2_change_mtu; | |
6851 | dev->tx_timeout = bnx2_tx_timeout; | |
6852 | dev->watchdog_timeo = TX_TIMEOUT; | |
6853 | #ifdef BCM_VLAN | |
6854 | dev->vlan_rx_register = bnx2_vlan_rx_register; | |
b6016b76 | 6855 | #endif |
b6016b76 | 6856 | dev->ethtool_ops = &bnx2_ethtool_ops; |
b6016b76 | 6857 | |
972ec0d4 | 6858 | bp = netdev_priv(dev); |
bea3348e | 6859 | netif_napi_add(dev, &bp->napi, bnx2_poll, 64); |
b6016b76 MC |
6860 | |
6861 | #if defined(HAVE_POLL_CONTROLLER) || defined(CONFIG_NET_POLL_CONTROLLER) | |
6862 | dev->poll_controller = poll_bnx2; | |
6863 | #endif | |
6864 | ||
1b2f922f MC |
6865 | pci_set_drvdata(pdev, dev); |
6866 | ||
6867 | memcpy(dev->dev_addr, bp->mac_addr, 6); | |
6868 | memcpy(dev->perm_addr, bp->mac_addr, 6); | |
6869 | bp->name = board_info[ent->driver_data].name; | |
6870 | ||
d212f87b | 6871 | dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG; |
4666f87a | 6872 | if (CHIP_NUM(bp) == CHIP_NUM_5709) |
d212f87b SH |
6873 | dev->features |= NETIF_F_IPV6_CSUM; |
6874 | ||
1b2f922f MC |
6875 | #ifdef BCM_VLAN |
6876 | dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; | |
6877 | #endif | |
6878 | dev->features |= NETIF_F_TSO | NETIF_F_TSO_ECN; | |
4666f87a MC |
6879 | if (CHIP_NUM(bp) == CHIP_NUM_5709) |
6880 | dev->features |= NETIF_F_TSO6; | |
1b2f922f | 6881 | |
b6016b76 | 6882 | if ((rc = register_netdev(dev))) { |
9b91cf9d | 6883 | dev_err(&pdev->dev, "Cannot register net device\n"); |
b6016b76 MC |
6884 | if (bp->regview) |
6885 | iounmap(bp->regview); | |
6886 | pci_release_regions(pdev); | |
6887 | pci_disable_device(pdev); | |
6888 | pci_set_drvdata(pdev, NULL); | |
6889 | free_netdev(dev); | |
6890 | return rc; | |
6891 | } | |
6892 | ||
883e5151 | 6893 | printk(KERN_INFO "%s: %s (%c%d) %s found at mem %lx, " |
0795af57 | 6894 | "IRQ %d, node addr %s\n", |
b6016b76 MC |
6895 | dev->name, |
6896 | bp->name, | |
6897 | ((CHIP_ID(bp) & 0xf000) >> 12) + 'A', | |
6898 | ((CHIP_ID(bp) & 0x0ff0) >> 4), | |
883e5151 | 6899 | bnx2_bus_string(bp, str), |
b6016b76 | 6900 | dev->base_addr, |
0795af57 | 6901 | bp->pdev->irq, print_mac(mac, dev->dev_addr)); |
b6016b76 | 6902 | |
b6016b76 MC |
6903 | return 0; |
6904 | } | |
6905 | ||
6906 | static void __devexit | |
6907 | bnx2_remove_one(struct pci_dev *pdev) | |
6908 | { | |
6909 | struct net_device *dev = pci_get_drvdata(pdev); | |
972ec0d4 | 6910 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 | 6911 | |
afdc08b9 MC |
6912 | flush_scheduled_work(); |
6913 | ||
b6016b76 MC |
6914 | unregister_netdev(dev); |
6915 | ||
6916 | if (bp->regview) | |
6917 | iounmap(bp->regview); | |
6918 | ||
6919 | free_netdev(dev); | |
6920 | pci_release_regions(pdev); | |
6921 | pci_disable_device(pdev); | |
6922 | pci_set_drvdata(pdev, NULL); | |
6923 | } | |
6924 | ||
6925 | static int | |
829ca9a3 | 6926 | bnx2_suspend(struct pci_dev *pdev, pm_message_t state) |
b6016b76 MC |
6927 | { |
6928 | struct net_device *dev = pci_get_drvdata(pdev); | |
972ec0d4 | 6929 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
6930 | u32 reset_code; |
6931 | ||
6caebb02 MC |
6932 | /* PCI register 4 needs to be saved whether netif_running() or not. |
6933 | * MSI address and data need to be saved if using MSI and | |
6934 | * netif_running(). | |
6935 | */ | |
6936 | pci_save_state(pdev); | |
b6016b76 MC |
6937 | if (!netif_running(dev)) |
6938 | return 0; | |
6939 | ||
1d60290f | 6940 | flush_scheduled_work(); |
b6016b76 MC |
6941 | bnx2_netif_stop(bp); |
6942 | netif_device_detach(dev); | |
6943 | del_timer_sync(&bp->timer); | |
dda1e390 | 6944 | if (bp->flags & NO_WOL_FLAG) |
6c4f095e | 6945 | reset_code = BNX2_DRV_MSG_CODE_UNLOAD_LNK_DN; |
dda1e390 | 6946 | else if (bp->wol) |
b6016b76 MC |
6947 | reset_code = BNX2_DRV_MSG_CODE_SUSPEND_WOL; |
6948 | else | |
6949 | reset_code = BNX2_DRV_MSG_CODE_SUSPEND_NO_WOL; | |
6950 | bnx2_reset_chip(bp, reset_code); | |
6951 | bnx2_free_skbs(bp); | |
829ca9a3 | 6952 | bnx2_set_power_state(bp, pci_choose_state(pdev, state)); |
b6016b76 MC |
6953 | return 0; |
6954 | } | |
6955 | ||
6956 | static int | |
6957 | bnx2_resume(struct pci_dev *pdev) | |
6958 | { | |
6959 | struct net_device *dev = pci_get_drvdata(pdev); | |
972ec0d4 | 6960 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 | 6961 | |
6caebb02 | 6962 | pci_restore_state(pdev); |
b6016b76 MC |
6963 | if (!netif_running(dev)) |
6964 | return 0; | |
6965 | ||
829ca9a3 | 6966 | bnx2_set_power_state(bp, PCI_D0); |
b6016b76 MC |
6967 | netif_device_attach(dev); |
6968 | bnx2_init_nic(bp); | |
6969 | bnx2_netif_start(bp); | |
6970 | return 0; | |
6971 | } | |
6972 | ||
6973 | static struct pci_driver bnx2_pci_driver = { | |
14ab9b86 PH |
6974 | .name = DRV_MODULE_NAME, |
6975 | .id_table = bnx2_pci_tbl, | |
6976 | .probe = bnx2_init_one, | |
6977 | .remove = __devexit_p(bnx2_remove_one), | |
6978 | .suspend = bnx2_suspend, | |
6979 | .resume = bnx2_resume, | |
b6016b76 MC |
6980 | }; |
6981 | ||
6982 | static int __init bnx2_init(void) | |
6983 | { | |
29917620 | 6984 | return pci_register_driver(&bnx2_pci_driver); |
b6016b76 MC |
6985 | } |
6986 | ||
6987 | static void __exit bnx2_cleanup(void) | |
6988 | { | |
6989 | pci_unregister_driver(&bnx2_pci_driver); | |
6990 | } | |
6991 | ||
6992 | module_init(bnx2_init); | |
6993 | module_exit(bnx2_cleanup); | |
6994 | ||
6995 | ||
6996 |