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Commit | Line | Data |
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1da177e4 | 1 | /* |
07d3f51f FR |
2 | * r8169.c: RealTek 8169/8168/8101 ethernet driver. |
3 | * | |
4 | * Copyright (c) 2002 ShuChen <shuchen@realtek.com.tw> | |
5 | * Copyright (c) 2003 - 2007 Francois Romieu <romieu@fr.zoreil.com> | |
6 | * Copyright (c) a lot of people too. Please respect their work. | |
7 | * | |
8 | * See MAINTAINERS file for support contact information. | |
1da177e4 LT |
9 | */ |
10 | ||
11 | #include <linux/module.h> | |
12 | #include <linux/moduleparam.h> | |
13 | #include <linux/pci.h> | |
14 | #include <linux/netdevice.h> | |
15 | #include <linux/etherdevice.h> | |
16 | #include <linux/delay.h> | |
17 | #include <linux/ethtool.h> | |
18 | #include <linux/mii.h> | |
19 | #include <linux/if_vlan.h> | |
20 | #include <linux/crc32.h> | |
21 | #include <linux/in.h> | |
22 | #include <linux/ip.h> | |
23 | #include <linux/tcp.h> | |
24 | #include <linux/init.h> | |
a6b7a407 | 25 | #include <linux/interrupt.h> |
1da177e4 | 26 | #include <linux/dma-mapping.h> |
e1759441 | 27 | #include <linux/pm_runtime.h> |
bca03d5f | 28 | #include <linux/firmware.h> |
ba04c7c9 | 29 | #include <linux/pci-aspm.h> |
70c71606 | 30 | #include <linux/prefetch.h> |
1da177e4 LT |
31 | |
32 | #include <asm/io.h> | |
33 | #include <asm/irq.h> | |
34 | ||
865c652d | 35 | #define RTL8169_VERSION "2.3LK-NAPI" |
1da177e4 LT |
36 | #define MODULENAME "r8169" |
37 | #define PFX MODULENAME ": " | |
38 | ||
bca03d5f | 39 | #define FIRMWARE_8168D_1 "rtl_nic/rtl8168d-1.fw" |
40 | #define FIRMWARE_8168D_2 "rtl_nic/rtl8168d-2.fw" | |
01dc7fec | 41 | #define FIRMWARE_8168E_1 "rtl_nic/rtl8168e-1.fw" |
42 | #define FIRMWARE_8168E_2 "rtl_nic/rtl8168e-2.fw" | |
70090424 | 43 | #define FIRMWARE_8168E_3 "rtl_nic/rtl8168e-3.fw" |
c2218925 HW |
44 | #define FIRMWARE_8168F_1 "rtl_nic/rtl8168f-1.fw" |
45 | #define FIRMWARE_8168F_2 "rtl_nic/rtl8168f-2.fw" | |
5a5e4443 | 46 | #define FIRMWARE_8105E_1 "rtl_nic/rtl8105e-1.fw" |
7e18dca1 | 47 | #define FIRMWARE_8402_1 "rtl_nic/rtl8402-1.fw" |
b3d7b2f2 | 48 | #define FIRMWARE_8411_1 "rtl_nic/rtl8411-1.fw" |
5598bfe5 | 49 | #define FIRMWARE_8106E_1 "rtl_nic/rtl8106e-1.fw" |
bca03d5f | 50 | |
1da177e4 LT |
51 | #ifdef RTL8169_DEBUG |
52 | #define assert(expr) \ | |
5b0384f4 FR |
53 | if (!(expr)) { \ |
54 | printk( "Assertion failed! %s,%s,%s,line=%d\n", \ | |
b39d66a8 | 55 | #expr,__FILE__,__func__,__LINE__); \ |
5b0384f4 | 56 | } |
06fa7358 JP |
57 | #define dprintk(fmt, args...) \ |
58 | do { printk(KERN_DEBUG PFX fmt, ## args); } while (0) | |
1da177e4 LT |
59 | #else |
60 | #define assert(expr) do {} while (0) | |
61 | #define dprintk(fmt, args...) do {} while (0) | |
62 | #endif /* RTL8169_DEBUG */ | |
63 | ||
b57b7e5a | 64 | #define R8169_MSG_DEFAULT \ |
f0e837d9 | 65 | (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_IFUP | NETIF_MSG_IFDOWN) |
b57b7e5a | 66 | |
477206a0 JD |
67 | #define TX_SLOTS_AVAIL(tp) \ |
68 | (tp->dirty_tx + NUM_TX_DESC - tp->cur_tx) | |
69 | ||
70 | /* A skbuff with nr_frags needs nr_frags+1 entries in the tx queue */ | |
71 | #define TX_FRAGS_READY_FOR(tp,nr_frags) \ | |
72 | (TX_SLOTS_AVAIL(tp) >= (nr_frags + 1)) | |
1da177e4 | 73 | |
1da177e4 LT |
74 | /* Maximum number of multicast addresses to filter (vs. Rx-all-multicast). |
75 | The RTL chips use a 64 element hash table based on the Ethernet CRC. */ | |
f71e1309 | 76 | static const int multicast_filter_limit = 32; |
1da177e4 | 77 | |
9c14ceaf | 78 | #define MAX_READ_REQUEST_SHIFT 12 |
1da177e4 | 79 | #define TX_DMA_BURST 6 /* Maximum PCI burst, '6' is 1024 */ |
1da177e4 LT |
80 | #define SafeMtu 0x1c20 /* ... actually life sucks beyond ~7k */ |
81 | #define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */ | |
82 | ||
83 | #define R8169_REGS_SIZE 256 | |
84 | #define R8169_NAPI_WEIGHT 64 | |
85 | #define NUM_TX_DESC 64 /* Number of Tx descriptor registers */ | |
86 | #define NUM_RX_DESC 256 /* Number of Rx descriptor registers */ | |
87 | #define RX_BUF_SIZE 1536 /* Rx Buffer size */ | |
88 | #define R8169_TX_RING_BYTES (NUM_TX_DESC * sizeof(struct TxDesc)) | |
89 | #define R8169_RX_RING_BYTES (NUM_RX_DESC * sizeof(struct RxDesc)) | |
90 | ||
91 | #define RTL8169_TX_TIMEOUT (6*HZ) | |
92 | #define RTL8169_PHY_TIMEOUT (10*HZ) | |
93 | ||
ea8dbdd1 | 94 | #define RTL_EEPROM_SIG cpu_to_le32(0x8129) |
95 | #define RTL_EEPROM_SIG_MASK cpu_to_le32(0xffff) | |
e1564ec9 FR |
96 | #define RTL_EEPROM_SIG_ADDR 0x0000 |
97 | ||
1da177e4 LT |
98 | /* write/read MMIO register */ |
99 | #define RTL_W8(reg, val8) writeb ((val8), ioaddr + (reg)) | |
100 | #define RTL_W16(reg, val16) writew ((val16), ioaddr + (reg)) | |
101 | #define RTL_W32(reg, val32) writel ((val32), ioaddr + (reg)) | |
102 | #define RTL_R8(reg) readb (ioaddr + (reg)) | |
103 | #define RTL_R16(reg) readw (ioaddr + (reg)) | |
06f555f3 | 104 | #define RTL_R32(reg) readl (ioaddr + (reg)) |
1da177e4 LT |
105 | |
106 | enum mac_version { | |
85bffe6c FR |
107 | RTL_GIGA_MAC_VER_01 = 0, |
108 | RTL_GIGA_MAC_VER_02, | |
109 | RTL_GIGA_MAC_VER_03, | |
110 | RTL_GIGA_MAC_VER_04, | |
111 | RTL_GIGA_MAC_VER_05, | |
112 | RTL_GIGA_MAC_VER_06, | |
113 | RTL_GIGA_MAC_VER_07, | |
114 | RTL_GIGA_MAC_VER_08, | |
115 | RTL_GIGA_MAC_VER_09, | |
116 | RTL_GIGA_MAC_VER_10, | |
117 | RTL_GIGA_MAC_VER_11, | |
118 | RTL_GIGA_MAC_VER_12, | |
119 | RTL_GIGA_MAC_VER_13, | |
120 | RTL_GIGA_MAC_VER_14, | |
121 | RTL_GIGA_MAC_VER_15, | |
122 | RTL_GIGA_MAC_VER_16, | |
123 | RTL_GIGA_MAC_VER_17, | |
124 | RTL_GIGA_MAC_VER_18, | |
125 | RTL_GIGA_MAC_VER_19, | |
126 | RTL_GIGA_MAC_VER_20, | |
127 | RTL_GIGA_MAC_VER_21, | |
128 | RTL_GIGA_MAC_VER_22, | |
129 | RTL_GIGA_MAC_VER_23, | |
130 | RTL_GIGA_MAC_VER_24, | |
131 | RTL_GIGA_MAC_VER_25, | |
132 | RTL_GIGA_MAC_VER_26, | |
133 | RTL_GIGA_MAC_VER_27, | |
134 | RTL_GIGA_MAC_VER_28, | |
135 | RTL_GIGA_MAC_VER_29, | |
136 | RTL_GIGA_MAC_VER_30, | |
137 | RTL_GIGA_MAC_VER_31, | |
138 | RTL_GIGA_MAC_VER_32, | |
139 | RTL_GIGA_MAC_VER_33, | |
70090424 | 140 | RTL_GIGA_MAC_VER_34, |
c2218925 HW |
141 | RTL_GIGA_MAC_VER_35, |
142 | RTL_GIGA_MAC_VER_36, | |
7e18dca1 | 143 | RTL_GIGA_MAC_VER_37, |
b3d7b2f2 | 144 | RTL_GIGA_MAC_VER_38, |
5598bfe5 | 145 | RTL_GIGA_MAC_VER_39, |
85bffe6c | 146 | RTL_GIGA_MAC_NONE = 0xff, |
1da177e4 LT |
147 | }; |
148 | ||
2b7b4318 FR |
149 | enum rtl_tx_desc_version { |
150 | RTL_TD_0 = 0, | |
151 | RTL_TD_1 = 1, | |
152 | }; | |
153 | ||
d58d46b5 FR |
154 | #define JUMBO_1K ETH_DATA_LEN |
155 | #define JUMBO_4K (4*1024 - ETH_HLEN - 2) | |
156 | #define JUMBO_6K (6*1024 - ETH_HLEN - 2) | |
157 | #define JUMBO_7K (7*1024 - ETH_HLEN - 2) | |
158 | #define JUMBO_9K (9*1024 - ETH_HLEN - 2) | |
159 | ||
160 | #define _R(NAME,TD,FW,SZ,B) { \ | |
161 | .name = NAME, \ | |
162 | .txd_version = TD, \ | |
163 | .fw_name = FW, \ | |
164 | .jumbo_max = SZ, \ | |
165 | .jumbo_tx_csum = B \ | |
166 | } | |
1da177e4 | 167 | |
3c6bee1d | 168 | static const struct { |
1da177e4 | 169 | const char *name; |
2b7b4318 | 170 | enum rtl_tx_desc_version txd_version; |
953a12cc | 171 | const char *fw_name; |
d58d46b5 FR |
172 | u16 jumbo_max; |
173 | bool jumbo_tx_csum; | |
85bffe6c FR |
174 | } rtl_chip_infos[] = { |
175 | /* PCI devices. */ | |
176 | [RTL_GIGA_MAC_VER_01] = | |
d58d46b5 | 177 | _R("RTL8169", RTL_TD_0, NULL, JUMBO_7K, true), |
85bffe6c | 178 | [RTL_GIGA_MAC_VER_02] = |
d58d46b5 | 179 | _R("RTL8169s", RTL_TD_0, NULL, JUMBO_7K, true), |
85bffe6c | 180 | [RTL_GIGA_MAC_VER_03] = |
d58d46b5 | 181 | _R("RTL8110s", RTL_TD_0, NULL, JUMBO_7K, true), |
85bffe6c | 182 | [RTL_GIGA_MAC_VER_04] = |
d58d46b5 | 183 | _R("RTL8169sb/8110sb", RTL_TD_0, NULL, JUMBO_7K, true), |
85bffe6c | 184 | [RTL_GIGA_MAC_VER_05] = |
d58d46b5 | 185 | _R("RTL8169sc/8110sc", RTL_TD_0, NULL, JUMBO_7K, true), |
85bffe6c | 186 | [RTL_GIGA_MAC_VER_06] = |
d58d46b5 | 187 | _R("RTL8169sc/8110sc", RTL_TD_0, NULL, JUMBO_7K, true), |
85bffe6c FR |
188 | /* PCI-E devices. */ |
189 | [RTL_GIGA_MAC_VER_07] = | |
d58d46b5 | 190 | _R("RTL8102e", RTL_TD_1, NULL, JUMBO_1K, true), |
85bffe6c | 191 | [RTL_GIGA_MAC_VER_08] = |
d58d46b5 | 192 | _R("RTL8102e", RTL_TD_1, NULL, JUMBO_1K, true), |
85bffe6c | 193 | [RTL_GIGA_MAC_VER_09] = |
d58d46b5 | 194 | _R("RTL8102e", RTL_TD_1, NULL, JUMBO_1K, true), |
85bffe6c | 195 | [RTL_GIGA_MAC_VER_10] = |
d58d46b5 | 196 | _R("RTL8101e", RTL_TD_0, NULL, JUMBO_1K, true), |
85bffe6c | 197 | [RTL_GIGA_MAC_VER_11] = |
d58d46b5 | 198 | _R("RTL8168b/8111b", RTL_TD_0, NULL, JUMBO_4K, false), |
85bffe6c | 199 | [RTL_GIGA_MAC_VER_12] = |
d58d46b5 | 200 | _R("RTL8168b/8111b", RTL_TD_0, NULL, JUMBO_4K, false), |
85bffe6c | 201 | [RTL_GIGA_MAC_VER_13] = |
d58d46b5 | 202 | _R("RTL8101e", RTL_TD_0, NULL, JUMBO_1K, true), |
85bffe6c | 203 | [RTL_GIGA_MAC_VER_14] = |
d58d46b5 | 204 | _R("RTL8100e", RTL_TD_0, NULL, JUMBO_1K, true), |
85bffe6c | 205 | [RTL_GIGA_MAC_VER_15] = |
d58d46b5 | 206 | _R("RTL8100e", RTL_TD_0, NULL, JUMBO_1K, true), |
85bffe6c | 207 | [RTL_GIGA_MAC_VER_16] = |
d58d46b5 | 208 | _R("RTL8101e", RTL_TD_0, NULL, JUMBO_1K, true), |
85bffe6c | 209 | [RTL_GIGA_MAC_VER_17] = |
d58d46b5 | 210 | _R("RTL8168b/8111b", RTL_TD_1, NULL, JUMBO_4K, false), |
85bffe6c | 211 | [RTL_GIGA_MAC_VER_18] = |
d58d46b5 | 212 | _R("RTL8168cp/8111cp", RTL_TD_1, NULL, JUMBO_6K, false), |
85bffe6c | 213 | [RTL_GIGA_MAC_VER_19] = |
d58d46b5 | 214 | _R("RTL8168c/8111c", RTL_TD_1, NULL, JUMBO_6K, false), |
85bffe6c | 215 | [RTL_GIGA_MAC_VER_20] = |
d58d46b5 | 216 | _R("RTL8168c/8111c", RTL_TD_1, NULL, JUMBO_6K, false), |
85bffe6c | 217 | [RTL_GIGA_MAC_VER_21] = |
d58d46b5 | 218 | _R("RTL8168c/8111c", RTL_TD_1, NULL, JUMBO_6K, false), |
85bffe6c | 219 | [RTL_GIGA_MAC_VER_22] = |
d58d46b5 | 220 | _R("RTL8168c/8111c", RTL_TD_1, NULL, JUMBO_6K, false), |
85bffe6c | 221 | [RTL_GIGA_MAC_VER_23] = |
d58d46b5 | 222 | _R("RTL8168cp/8111cp", RTL_TD_1, NULL, JUMBO_6K, false), |
85bffe6c | 223 | [RTL_GIGA_MAC_VER_24] = |
d58d46b5 | 224 | _R("RTL8168cp/8111cp", RTL_TD_1, NULL, JUMBO_6K, false), |
85bffe6c | 225 | [RTL_GIGA_MAC_VER_25] = |
d58d46b5 FR |
226 | _R("RTL8168d/8111d", RTL_TD_1, FIRMWARE_8168D_1, |
227 | JUMBO_9K, false), | |
85bffe6c | 228 | [RTL_GIGA_MAC_VER_26] = |
d58d46b5 FR |
229 | _R("RTL8168d/8111d", RTL_TD_1, FIRMWARE_8168D_2, |
230 | JUMBO_9K, false), | |
85bffe6c | 231 | [RTL_GIGA_MAC_VER_27] = |
d58d46b5 | 232 | _R("RTL8168dp/8111dp", RTL_TD_1, NULL, JUMBO_9K, false), |
85bffe6c | 233 | [RTL_GIGA_MAC_VER_28] = |
d58d46b5 | 234 | _R("RTL8168dp/8111dp", RTL_TD_1, NULL, JUMBO_9K, false), |
85bffe6c | 235 | [RTL_GIGA_MAC_VER_29] = |
d58d46b5 FR |
236 | _R("RTL8105e", RTL_TD_1, FIRMWARE_8105E_1, |
237 | JUMBO_1K, true), | |
85bffe6c | 238 | [RTL_GIGA_MAC_VER_30] = |
d58d46b5 FR |
239 | _R("RTL8105e", RTL_TD_1, FIRMWARE_8105E_1, |
240 | JUMBO_1K, true), | |
85bffe6c | 241 | [RTL_GIGA_MAC_VER_31] = |
d58d46b5 | 242 | _R("RTL8168dp/8111dp", RTL_TD_1, NULL, JUMBO_9K, false), |
85bffe6c | 243 | [RTL_GIGA_MAC_VER_32] = |
d58d46b5 FR |
244 | _R("RTL8168e/8111e", RTL_TD_1, FIRMWARE_8168E_1, |
245 | JUMBO_9K, false), | |
85bffe6c | 246 | [RTL_GIGA_MAC_VER_33] = |
d58d46b5 FR |
247 | _R("RTL8168e/8111e", RTL_TD_1, FIRMWARE_8168E_2, |
248 | JUMBO_9K, false), | |
70090424 | 249 | [RTL_GIGA_MAC_VER_34] = |
d58d46b5 FR |
250 | _R("RTL8168evl/8111evl",RTL_TD_1, FIRMWARE_8168E_3, |
251 | JUMBO_9K, false), | |
c2218925 | 252 | [RTL_GIGA_MAC_VER_35] = |
d58d46b5 FR |
253 | _R("RTL8168f/8111f", RTL_TD_1, FIRMWARE_8168F_1, |
254 | JUMBO_9K, false), | |
c2218925 | 255 | [RTL_GIGA_MAC_VER_36] = |
d58d46b5 FR |
256 | _R("RTL8168f/8111f", RTL_TD_1, FIRMWARE_8168F_2, |
257 | JUMBO_9K, false), | |
7e18dca1 HW |
258 | [RTL_GIGA_MAC_VER_37] = |
259 | _R("RTL8402", RTL_TD_1, FIRMWARE_8402_1, | |
260 | JUMBO_1K, true), | |
b3d7b2f2 HW |
261 | [RTL_GIGA_MAC_VER_38] = |
262 | _R("RTL8411", RTL_TD_1, FIRMWARE_8411_1, | |
263 | JUMBO_9K, false), | |
5598bfe5 HW |
264 | [RTL_GIGA_MAC_VER_39] = |
265 | _R("RTL8106e", RTL_TD_1, FIRMWARE_8106E_1, | |
266 | JUMBO_1K, true), | |
953a12cc | 267 | }; |
85bffe6c | 268 | #undef _R |
953a12cc | 269 | |
bcf0bf90 FR |
270 | enum cfg_version { |
271 | RTL_CFG_0 = 0x00, | |
272 | RTL_CFG_1, | |
273 | RTL_CFG_2 | |
274 | }; | |
275 | ||
a3aa1884 | 276 | static DEFINE_PCI_DEVICE_TABLE(rtl8169_pci_tbl) = { |
bcf0bf90 | 277 | { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8129), 0, 0, RTL_CFG_0 }, |
d2eed8cf | 278 | { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8136), 0, 0, RTL_CFG_2 }, |
d81bf551 | 279 | { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8167), 0, 0, RTL_CFG_0 }, |
07ce4064 | 280 | { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8168), 0, 0, RTL_CFG_1 }, |
bcf0bf90 FR |
281 | { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8169), 0, 0, RTL_CFG_0 }, |
282 | { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4300), 0, 0, RTL_CFG_0 }, | |
93a3aa25 | 283 | { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4302), 0, 0, RTL_CFG_0 }, |
bc1660b5 | 284 | { PCI_DEVICE(PCI_VENDOR_ID_AT, 0xc107), 0, 0, RTL_CFG_0 }, |
bcf0bf90 FR |
285 | { PCI_DEVICE(0x16ec, 0x0116), 0, 0, RTL_CFG_0 }, |
286 | { PCI_VENDOR_ID_LINKSYS, 0x1032, | |
287 | PCI_ANY_ID, 0x0024, 0, 0, RTL_CFG_0 }, | |
11d2e282 CM |
288 | { 0x0001, 0x8168, |
289 | PCI_ANY_ID, 0x2410, 0, 0, RTL_CFG_2 }, | |
1da177e4 LT |
290 | {0,}, |
291 | }; | |
292 | ||
293 | MODULE_DEVICE_TABLE(pci, rtl8169_pci_tbl); | |
294 | ||
6f0333b8 | 295 | static int rx_buf_sz = 16383; |
4300e8c7 | 296 | static int use_dac; |
b57b7e5a SH |
297 | static struct { |
298 | u32 msg_enable; | |
299 | } debug = { -1 }; | |
1da177e4 | 300 | |
07d3f51f FR |
301 | enum rtl_registers { |
302 | MAC0 = 0, /* Ethernet hardware address. */ | |
773d2021 | 303 | MAC4 = 4, |
07d3f51f FR |
304 | MAR0 = 8, /* Multicast filter. */ |
305 | CounterAddrLow = 0x10, | |
306 | CounterAddrHigh = 0x14, | |
307 | TxDescStartAddrLow = 0x20, | |
308 | TxDescStartAddrHigh = 0x24, | |
309 | TxHDescStartAddrLow = 0x28, | |
310 | TxHDescStartAddrHigh = 0x2c, | |
311 | FLASH = 0x30, | |
312 | ERSR = 0x36, | |
313 | ChipCmd = 0x37, | |
314 | TxPoll = 0x38, | |
315 | IntrMask = 0x3c, | |
316 | IntrStatus = 0x3e, | |
4f6b00e5 | 317 | |
07d3f51f | 318 | TxConfig = 0x40, |
4f6b00e5 HW |
319 | #define TXCFG_AUTO_FIFO (1 << 7) /* 8111e-vl */ |
320 | #define TXCFG_EMPTY (1 << 11) /* 8111e-vl */ | |
2b7b4318 | 321 | |
4f6b00e5 HW |
322 | RxConfig = 0x44, |
323 | #define RX128_INT_EN (1 << 15) /* 8111c and later */ | |
324 | #define RX_MULTI_EN (1 << 14) /* 8111c only */ | |
325 | #define RXCFG_FIFO_SHIFT 13 | |
326 | /* No threshold before first PCI xfer */ | |
327 | #define RX_FIFO_THRESH (7 << RXCFG_FIFO_SHIFT) | |
328 | #define RXCFG_DMA_SHIFT 8 | |
329 | /* Unlimited maximum PCI burst. */ | |
330 | #define RX_DMA_BURST (7 << RXCFG_DMA_SHIFT) | |
2b7b4318 | 331 | |
07d3f51f FR |
332 | RxMissed = 0x4c, |
333 | Cfg9346 = 0x50, | |
334 | Config0 = 0x51, | |
335 | Config1 = 0x52, | |
336 | Config2 = 0x53, | |
d387b427 FR |
337 | #define PME_SIGNAL (1 << 5) /* 8168c and later */ |
338 | ||
07d3f51f FR |
339 | Config3 = 0x54, |
340 | Config4 = 0x55, | |
341 | Config5 = 0x56, | |
342 | MultiIntr = 0x5c, | |
343 | PHYAR = 0x60, | |
07d3f51f FR |
344 | PHYstatus = 0x6c, |
345 | RxMaxSize = 0xda, | |
346 | CPlusCmd = 0xe0, | |
347 | IntrMitigate = 0xe2, | |
348 | RxDescAddrLow = 0xe4, | |
349 | RxDescAddrHigh = 0xe8, | |
f0298f81 | 350 | EarlyTxThres = 0xec, /* 8169. Unit of 32 bytes. */ |
351 | ||
352 | #define NoEarlyTx 0x3f /* Max value : no early transmit. */ | |
353 | ||
354 | MaxTxPacketSize = 0xec, /* 8101/8168. Unit of 128 bytes. */ | |
355 | ||
356 | #define TxPacketMax (8064 >> 7) | |
3090bd9a | 357 | #define EarlySize 0x27 |
f0298f81 | 358 | |
07d3f51f FR |
359 | FuncEvent = 0xf0, |
360 | FuncEventMask = 0xf4, | |
361 | FuncPresetState = 0xf8, | |
362 | FuncForceEvent = 0xfc, | |
1da177e4 LT |
363 | }; |
364 | ||
f162a5d1 FR |
365 | enum rtl8110_registers { |
366 | TBICSR = 0x64, | |
367 | TBI_ANAR = 0x68, | |
368 | TBI_LPAR = 0x6a, | |
369 | }; | |
370 | ||
371 | enum rtl8168_8101_registers { | |
372 | CSIDR = 0x64, | |
373 | CSIAR = 0x68, | |
374 | #define CSIAR_FLAG 0x80000000 | |
375 | #define CSIAR_WRITE_CMD 0x80000000 | |
376 | #define CSIAR_BYTE_ENABLE 0x0f | |
377 | #define CSIAR_BYTE_ENABLE_SHIFT 12 | |
378 | #define CSIAR_ADDR_MASK 0x0fff | |
7e18dca1 HW |
379 | #define CSIAR_FUNC_CARD 0x00000000 |
380 | #define CSIAR_FUNC_SDIO 0x00010000 | |
381 | #define CSIAR_FUNC_NIC 0x00020000 | |
065c27c1 | 382 | PMCH = 0x6f, |
f162a5d1 FR |
383 | EPHYAR = 0x80, |
384 | #define EPHYAR_FLAG 0x80000000 | |
385 | #define EPHYAR_WRITE_CMD 0x80000000 | |
386 | #define EPHYAR_REG_MASK 0x1f | |
387 | #define EPHYAR_REG_SHIFT 16 | |
388 | #define EPHYAR_DATA_MASK 0xffff | |
5a5e4443 | 389 | DLLPR = 0xd0, |
4f6b00e5 | 390 | #define PFM_EN (1 << 6) |
f162a5d1 FR |
391 | DBG_REG = 0xd1, |
392 | #define FIX_NAK_1 (1 << 4) | |
393 | #define FIX_NAK_2 (1 << 3) | |
5a5e4443 HW |
394 | TWSI = 0xd2, |
395 | MCU = 0xd3, | |
4f6b00e5 | 396 | #define NOW_IS_OOB (1 << 7) |
5a5e4443 HW |
397 | #define EN_NDP (1 << 3) |
398 | #define EN_OOB_RESET (1 << 2) | |
daf9df6d | 399 | EFUSEAR = 0xdc, |
400 | #define EFUSEAR_FLAG 0x80000000 | |
401 | #define EFUSEAR_WRITE_CMD 0x80000000 | |
402 | #define EFUSEAR_READ_CMD 0x00000000 | |
403 | #define EFUSEAR_REG_MASK 0x03ff | |
404 | #define EFUSEAR_REG_SHIFT 8 | |
405 | #define EFUSEAR_DATA_MASK 0xff | |
f162a5d1 FR |
406 | }; |
407 | ||
c0e45c1c | 408 | enum rtl8168_registers { |
4f6b00e5 HW |
409 | LED_FREQ = 0x1a, |
410 | EEE_LED = 0x1b, | |
b646d900 | 411 | ERIDR = 0x70, |
412 | ERIAR = 0x74, | |
413 | #define ERIAR_FLAG 0x80000000 | |
414 | #define ERIAR_WRITE_CMD 0x80000000 | |
415 | #define ERIAR_READ_CMD 0x00000000 | |
416 | #define ERIAR_ADDR_BYTE_ALIGN 4 | |
b646d900 | 417 | #define ERIAR_TYPE_SHIFT 16 |
4f6b00e5 HW |
418 | #define ERIAR_EXGMAC (0x00 << ERIAR_TYPE_SHIFT) |
419 | #define ERIAR_MSIX (0x01 << ERIAR_TYPE_SHIFT) | |
420 | #define ERIAR_ASF (0x02 << ERIAR_TYPE_SHIFT) | |
421 | #define ERIAR_MASK_SHIFT 12 | |
422 | #define ERIAR_MASK_0001 (0x1 << ERIAR_MASK_SHIFT) | |
423 | #define ERIAR_MASK_0011 (0x3 << ERIAR_MASK_SHIFT) | |
424 | #define ERIAR_MASK_1111 (0xf << ERIAR_MASK_SHIFT) | |
c0e45c1c | 425 | EPHY_RXER_NUM = 0x7c, |
426 | OCPDR = 0xb0, /* OCP GPHY access */ | |
427 | #define OCPDR_WRITE_CMD 0x80000000 | |
428 | #define OCPDR_READ_CMD 0x00000000 | |
429 | #define OCPDR_REG_MASK 0x7f | |
430 | #define OCPDR_GPHY_REG_SHIFT 16 | |
431 | #define OCPDR_DATA_MASK 0xffff | |
432 | OCPAR = 0xb4, | |
433 | #define OCPAR_FLAG 0x80000000 | |
434 | #define OCPAR_GPHY_WRITE_CMD 0x8000f060 | |
435 | #define OCPAR_GPHY_READ_CMD 0x0000f060 | |
01dc7fec | 436 | RDSAR1 = 0xd0, /* 8168c only. Undocumented on 8168dp */ |
437 | MISC = 0xf0, /* 8168e only. */ | |
cecb5fd7 | 438 | #define TXPLA_RST (1 << 29) |
5598bfe5 | 439 | #define DISABLE_LAN_EN (1 << 23) /* Enable GPIO pin */ |
4f6b00e5 | 440 | #define PWM_EN (1 << 22) |
5598bfe5 | 441 | #define EARLY_TALLY_EN (1 << 16) |
c0e45c1c | 442 | }; |
443 | ||
07d3f51f | 444 | enum rtl_register_content { |
1da177e4 | 445 | /* InterruptStatusBits */ |
07d3f51f FR |
446 | SYSErr = 0x8000, |
447 | PCSTimeout = 0x4000, | |
448 | SWInt = 0x0100, | |
449 | TxDescUnavail = 0x0080, | |
450 | RxFIFOOver = 0x0040, | |
451 | LinkChg = 0x0020, | |
452 | RxOverflow = 0x0010, | |
453 | TxErr = 0x0008, | |
454 | TxOK = 0x0004, | |
455 | RxErr = 0x0002, | |
456 | RxOK = 0x0001, | |
1da177e4 LT |
457 | |
458 | /* RxStatusDesc */ | |
e03f33af | 459 | RxBOVF = (1 << 24), |
9dccf611 FR |
460 | RxFOVF = (1 << 23), |
461 | RxRWT = (1 << 22), | |
462 | RxRES = (1 << 21), | |
463 | RxRUNT = (1 << 20), | |
464 | RxCRC = (1 << 19), | |
1da177e4 LT |
465 | |
466 | /* ChipCmdBits */ | |
4f6b00e5 | 467 | StopReq = 0x80, |
07d3f51f FR |
468 | CmdReset = 0x10, |
469 | CmdRxEnb = 0x08, | |
470 | CmdTxEnb = 0x04, | |
471 | RxBufEmpty = 0x01, | |
1da177e4 | 472 | |
275391a4 FR |
473 | /* TXPoll register p.5 */ |
474 | HPQ = 0x80, /* Poll cmd on the high prio queue */ | |
475 | NPQ = 0x40, /* Poll cmd on the low prio queue */ | |
476 | FSWInt = 0x01, /* Forced software interrupt */ | |
477 | ||
1da177e4 | 478 | /* Cfg9346Bits */ |
07d3f51f FR |
479 | Cfg9346_Lock = 0x00, |
480 | Cfg9346_Unlock = 0xc0, | |
1da177e4 LT |
481 | |
482 | /* rx_mode_bits */ | |
07d3f51f FR |
483 | AcceptErr = 0x20, |
484 | AcceptRunt = 0x10, | |
485 | AcceptBroadcast = 0x08, | |
486 | AcceptMulticast = 0x04, | |
487 | AcceptMyPhys = 0x02, | |
488 | AcceptAllPhys = 0x01, | |
1687b566 | 489 | #define RX_CONFIG_ACCEPT_MASK 0x3f |
1da177e4 | 490 | |
1da177e4 LT |
491 | /* TxConfigBits */ |
492 | TxInterFrameGapShift = 24, | |
493 | TxDMAShift = 8, /* DMA burst value (0-7) is shift this many bits */ | |
494 | ||
5d06a99f | 495 | /* Config1 register p.24 */ |
f162a5d1 FR |
496 | LEDS1 = (1 << 7), |
497 | LEDS0 = (1 << 6), | |
f162a5d1 FR |
498 | Speed_down = (1 << 4), |
499 | MEMMAP = (1 << 3), | |
500 | IOMAP = (1 << 2), | |
501 | VPD = (1 << 1), | |
5d06a99f FR |
502 | PMEnable = (1 << 0), /* Power Management Enable */ |
503 | ||
6dccd16b | 504 | /* Config2 register p. 25 */ |
2ca6cf06 | 505 | MSIEnable = (1 << 5), /* 8169 only. Reserved in the 8168. */ |
6dccd16b FR |
506 | PCI_Clock_66MHz = 0x01, |
507 | PCI_Clock_33MHz = 0x00, | |
508 | ||
61a4dcc2 FR |
509 | /* Config3 register p.25 */ |
510 | MagicPacket = (1 << 5), /* Wake up when receives a Magic Packet */ | |
511 | LinkUp = (1 << 4), /* Wake up when the cable connection is re-established */ | |
d58d46b5 | 512 | Jumbo_En0 = (1 << 2), /* 8168 only. Reserved in the 8168b */ |
f162a5d1 | 513 | Beacon_en = (1 << 0), /* 8168 only. Reserved in the 8168b */ |
61a4dcc2 | 514 | |
d58d46b5 FR |
515 | /* Config4 register */ |
516 | Jumbo_En1 = (1 << 1), /* 8168 only. Reserved in the 8168b */ | |
517 | ||
5d06a99f | 518 | /* Config5 register p.27 */ |
61a4dcc2 FR |
519 | BWF = (1 << 6), /* Accept Broadcast wakeup frame */ |
520 | MWF = (1 << 5), /* Accept Multicast wakeup frame */ | |
521 | UWF = (1 << 4), /* Accept Unicast wakeup frame */ | |
cecb5fd7 | 522 | Spi_en = (1 << 3), |
61a4dcc2 | 523 | LanWake = (1 << 1), /* LanWake enable/disable */ |
5d06a99f FR |
524 | PMEStatus = (1 << 0), /* PME status can be reset by PCI RST# */ |
525 | ||
1da177e4 LT |
526 | /* TBICSR p.28 */ |
527 | TBIReset = 0x80000000, | |
528 | TBILoopback = 0x40000000, | |
529 | TBINwEnable = 0x20000000, | |
530 | TBINwRestart = 0x10000000, | |
531 | TBILinkOk = 0x02000000, | |
532 | TBINwComplete = 0x01000000, | |
533 | ||
534 | /* CPlusCmd p.31 */ | |
f162a5d1 FR |
535 | EnableBist = (1 << 15), // 8168 8101 |
536 | Mac_dbgo_oe = (1 << 14), // 8168 8101 | |
537 | Normal_mode = (1 << 13), // unused | |
538 | Force_half_dup = (1 << 12), // 8168 8101 | |
539 | Force_rxflow_en = (1 << 11), // 8168 8101 | |
540 | Force_txflow_en = (1 << 10), // 8168 8101 | |
541 | Cxpl_dbg_sel = (1 << 9), // 8168 8101 | |
542 | ASF = (1 << 8), // 8168 8101 | |
543 | PktCntrDisable = (1 << 7), // 8168 8101 | |
544 | Mac_dbgo_sel = 0x001c, // 8168 | |
1da177e4 LT |
545 | RxVlan = (1 << 6), |
546 | RxChkSum = (1 << 5), | |
547 | PCIDAC = (1 << 4), | |
548 | PCIMulRW = (1 << 3), | |
0e485150 FR |
549 | INTT_0 = 0x0000, // 8168 |
550 | INTT_1 = 0x0001, // 8168 | |
551 | INTT_2 = 0x0002, // 8168 | |
552 | INTT_3 = 0x0003, // 8168 | |
1da177e4 LT |
553 | |
554 | /* rtl8169_PHYstatus */ | |
07d3f51f FR |
555 | TBI_Enable = 0x80, |
556 | TxFlowCtrl = 0x40, | |
557 | RxFlowCtrl = 0x20, | |
558 | _1000bpsF = 0x10, | |
559 | _100bps = 0x08, | |
560 | _10bps = 0x04, | |
561 | LinkStatus = 0x02, | |
562 | FullDup = 0x01, | |
1da177e4 | 563 | |
1da177e4 | 564 | /* _TBICSRBit */ |
07d3f51f | 565 | TBILinkOK = 0x02000000, |
d4a3a0fc SH |
566 | |
567 | /* DumpCounterCommand */ | |
07d3f51f | 568 | CounterDump = 0x8, |
1da177e4 LT |
569 | }; |
570 | ||
2b7b4318 FR |
571 | enum rtl_desc_bit { |
572 | /* First doubleword. */ | |
1da177e4 LT |
573 | DescOwn = (1 << 31), /* Descriptor is owned by NIC */ |
574 | RingEnd = (1 << 30), /* End of descriptor ring */ | |
575 | FirstFrag = (1 << 29), /* First segment of a packet */ | |
576 | LastFrag = (1 << 28), /* Final segment of a packet */ | |
2b7b4318 FR |
577 | }; |
578 | ||
579 | /* Generic case. */ | |
580 | enum rtl_tx_desc_bit { | |
581 | /* First doubleword. */ | |
582 | TD_LSO = (1 << 27), /* Large Send Offload */ | |
583 | #define TD_MSS_MAX 0x07ffu /* MSS value */ | |
1da177e4 | 584 | |
2b7b4318 FR |
585 | /* Second doubleword. */ |
586 | TxVlanTag = (1 << 17), /* Add VLAN tag */ | |
587 | }; | |
588 | ||
589 | /* 8169, 8168b and 810x except 8102e. */ | |
590 | enum rtl_tx_desc_bit_0 { | |
591 | /* First doubleword. */ | |
592 | #define TD0_MSS_SHIFT 16 /* MSS position (11 bits) */ | |
593 | TD0_TCP_CS = (1 << 16), /* Calculate TCP/IP checksum */ | |
594 | TD0_UDP_CS = (1 << 17), /* Calculate UDP/IP checksum */ | |
595 | TD0_IP_CS = (1 << 18), /* Calculate IP checksum */ | |
596 | }; | |
597 | ||
598 | /* 8102e, 8168c and beyond. */ | |
599 | enum rtl_tx_desc_bit_1 { | |
600 | /* Second doubleword. */ | |
601 | #define TD1_MSS_SHIFT 18 /* MSS position (11 bits) */ | |
602 | TD1_IP_CS = (1 << 29), /* Calculate IP checksum */ | |
603 | TD1_TCP_CS = (1 << 30), /* Calculate TCP/IP checksum */ | |
604 | TD1_UDP_CS = (1 << 31), /* Calculate UDP/IP checksum */ | |
605 | }; | |
1da177e4 | 606 | |
2b7b4318 FR |
607 | static const struct rtl_tx_desc_info { |
608 | struct { | |
609 | u32 udp; | |
610 | u32 tcp; | |
611 | } checksum; | |
612 | u16 mss_shift; | |
613 | u16 opts_offset; | |
614 | } tx_desc_info [] = { | |
615 | [RTL_TD_0] = { | |
616 | .checksum = { | |
617 | .udp = TD0_IP_CS | TD0_UDP_CS, | |
618 | .tcp = TD0_IP_CS | TD0_TCP_CS | |
619 | }, | |
620 | .mss_shift = TD0_MSS_SHIFT, | |
621 | .opts_offset = 0 | |
622 | }, | |
623 | [RTL_TD_1] = { | |
624 | .checksum = { | |
625 | .udp = TD1_IP_CS | TD1_UDP_CS, | |
626 | .tcp = TD1_IP_CS | TD1_TCP_CS | |
627 | }, | |
628 | .mss_shift = TD1_MSS_SHIFT, | |
629 | .opts_offset = 1 | |
630 | } | |
631 | }; | |
632 | ||
633 | enum rtl_rx_desc_bit { | |
1da177e4 LT |
634 | /* Rx private */ |
635 | PID1 = (1 << 18), /* Protocol ID bit 1/2 */ | |
636 | PID0 = (1 << 17), /* Protocol ID bit 2/2 */ | |
637 | ||
638 | #define RxProtoUDP (PID1) | |
639 | #define RxProtoTCP (PID0) | |
640 | #define RxProtoIP (PID1 | PID0) | |
641 | #define RxProtoMask RxProtoIP | |
642 | ||
643 | IPFail = (1 << 16), /* IP checksum failed */ | |
644 | UDPFail = (1 << 15), /* UDP/IP checksum failed */ | |
645 | TCPFail = (1 << 14), /* TCP/IP checksum failed */ | |
646 | RxVlanTag = (1 << 16), /* VLAN tag available */ | |
647 | }; | |
648 | ||
649 | #define RsvdMask 0x3fffc000 | |
650 | ||
651 | struct TxDesc { | |
6cccd6e7 REB |
652 | __le32 opts1; |
653 | __le32 opts2; | |
654 | __le64 addr; | |
1da177e4 LT |
655 | }; |
656 | ||
657 | struct RxDesc { | |
6cccd6e7 REB |
658 | __le32 opts1; |
659 | __le32 opts2; | |
660 | __le64 addr; | |
1da177e4 LT |
661 | }; |
662 | ||
663 | struct ring_info { | |
664 | struct sk_buff *skb; | |
665 | u32 len; | |
666 | u8 __pad[sizeof(void *) - sizeof(u32)]; | |
667 | }; | |
668 | ||
f23e7fda | 669 | enum features { |
ccdffb9a FR |
670 | RTL_FEATURE_WOL = (1 << 0), |
671 | RTL_FEATURE_MSI = (1 << 1), | |
672 | RTL_FEATURE_GMII = (1 << 2), | |
f23e7fda FR |
673 | }; |
674 | ||
355423d0 IV |
675 | struct rtl8169_counters { |
676 | __le64 tx_packets; | |
677 | __le64 rx_packets; | |
678 | __le64 tx_errors; | |
679 | __le32 rx_errors; | |
680 | __le16 rx_missed; | |
681 | __le16 align_errors; | |
682 | __le32 tx_one_collision; | |
683 | __le32 tx_multi_collision; | |
684 | __le64 rx_unicast; | |
685 | __le64 rx_broadcast; | |
686 | __le32 rx_multicast; | |
687 | __le16 tx_aborted; | |
688 | __le16 tx_underun; | |
689 | }; | |
690 | ||
da78dbff | 691 | enum rtl_flag { |
6c4a70c5 | 692 | RTL_FLAG_TASK_ENABLED, |
da78dbff FR |
693 | RTL_FLAG_TASK_SLOW_PENDING, |
694 | RTL_FLAG_TASK_RESET_PENDING, | |
695 | RTL_FLAG_TASK_PHY_PENDING, | |
696 | RTL_FLAG_MAX | |
697 | }; | |
698 | ||
8027aa24 JW |
699 | struct rtl8169_stats { |
700 | u64 packets; | |
701 | u64 bytes; | |
702 | struct u64_stats_sync syncp; | |
703 | }; | |
704 | ||
1da177e4 LT |
705 | struct rtl8169_private { |
706 | void __iomem *mmio_addr; /* memory map physical address */ | |
cecb5fd7 | 707 | struct pci_dev *pci_dev; |
c4028958 | 708 | struct net_device *dev; |
bea3348e | 709 | struct napi_struct napi; |
b57b7e5a | 710 | u32 msg_enable; |
2b7b4318 FR |
711 | u16 txd_version; |
712 | u16 mac_version; | |
1da177e4 LT |
713 | u32 cur_rx; /* Index into the Rx descriptor buffer of next Rx pkt. */ |
714 | u32 cur_tx; /* Index into the Tx descriptor buffer of next Rx pkt. */ | |
715 | u32 dirty_rx; | |
716 | u32 dirty_tx; | |
8027aa24 JW |
717 | struct rtl8169_stats rx_stats; |
718 | struct rtl8169_stats tx_stats; | |
1da177e4 LT |
719 | struct TxDesc *TxDescArray; /* 256-aligned Tx descriptor ring */ |
720 | struct RxDesc *RxDescArray; /* 256-aligned Rx descriptor ring */ | |
721 | dma_addr_t TxPhyAddr; | |
722 | dma_addr_t RxPhyAddr; | |
6f0333b8 | 723 | void *Rx_databuff[NUM_RX_DESC]; /* Rx data buffers */ |
1da177e4 | 724 | struct ring_info tx_skb[NUM_TX_DESC]; /* Tx data buffers */ |
1da177e4 LT |
725 | struct timer_list timer; |
726 | u16 cp_cmd; | |
da78dbff FR |
727 | |
728 | u16 event_slow; | |
c0e45c1c | 729 | |
730 | struct mdio_ops { | |
24192210 FR |
731 | void (*write)(struct rtl8169_private *, int, int); |
732 | int (*read)(struct rtl8169_private *, int); | |
c0e45c1c | 733 | } mdio_ops; |
734 | ||
065c27c1 | 735 | struct pll_power_ops { |
736 | void (*down)(struct rtl8169_private *); | |
737 | void (*up)(struct rtl8169_private *); | |
738 | } pll_power_ops; | |
739 | ||
d58d46b5 FR |
740 | struct jumbo_ops { |
741 | void (*enable)(struct rtl8169_private *); | |
742 | void (*disable)(struct rtl8169_private *); | |
743 | } jumbo_ops; | |
744 | ||
beb1fe18 | 745 | struct csi_ops { |
52989f0e FR |
746 | void (*write)(struct rtl8169_private *, int, int); |
747 | u32 (*read)(struct rtl8169_private *, int); | |
beb1fe18 HW |
748 | } csi_ops; |
749 | ||
54405cde | 750 | int (*set_speed)(struct net_device *, u8 aneg, u16 sp, u8 dpx, u32 adv); |
ccdffb9a | 751 | int (*get_settings)(struct net_device *, struct ethtool_cmd *); |
4da19633 | 752 | void (*phy_reset_enable)(struct rtl8169_private *tp); |
07ce4064 | 753 | void (*hw_start)(struct net_device *); |
4da19633 | 754 | unsigned int (*phy_reset_pending)(struct rtl8169_private *tp); |
1da177e4 | 755 | unsigned int (*link_ok)(void __iomem *); |
8b4ab28d | 756 | int (*do_ioctl)(struct rtl8169_private *tp, struct mii_ioctl_data *data, int cmd); |
4422bcd4 FR |
757 | |
758 | struct { | |
da78dbff FR |
759 | DECLARE_BITMAP(flags, RTL_FLAG_MAX); |
760 | struct mutex mutex; | |
4422bcd4 FR |
761 | struct work_struct work; |
762 | } wk; | |
763 | ||
f23e7fda | 764 | unsigned features; |
ccdffb9a FR |
765 | |
766 | struct mii_if_info mii; | |
355423d0 | 767 | struct rtl8169_counters counters; |
e1759441 | 768 | u32 saved_wolopts; |
e03f33af | 769 | u32 opts1_mask; |
f1e02ed1 | 770 | |
b6ffd97f FR |
771 | struct rtl_fw { |
772 | const struct firmware *fw; | |
1c361efb FR |
773 | |
774 | #define RTL_VER_SIZE 32 | |
775 | ||
776 | char version[RTL_VER_SIZE]; | |
777 | ||
778 | struct rtl_fw_phy_action { | |
779 | __le32 *code; | |
780 | size_t size; | |
781 | } phy_action; | |
b6ffd97f | 782 | } *rtl_fw; |
497888cf | 783 | #define RTL_FIRMWARE_UNKNOWN ERR_PTR(-EAGAIN) |
1da177e4 LT |
784 | }; |
785 | ||
979b6c13 | 786 | MODULE_AUTHOR("Realtek and the Linux r8169 crew <netdev@vger.kernel.org>"); |
1da177e4 | 787 | MODULE_DESCRIPTION("RealTek RTL-8169 Gigabit Ethernet driver"); |
1da177e4 | 788 | module_param(use_dac, int, 0); |
4300e8c7 | 789 | MODULE_PARM_DESC(use_dac, "Enable PCI DAC. Unsafe on 32 bit PCI slot."); |
b57b7e5a SH |
790 | module_param_named(debug, debug.msg_enable, int, 0); |
791 | MODULE_PARM_DESC(debug, "Debug verbosity level (0=none, ..., 16=all)"); | |
1da177e4 LT |
792 | MODULE_LICENSE("GPL"); |
793 | MODULE_VERSION(RTL8169_VERSION); | |
bca03d5f | 794 | MODULE_FIRMWARE(FIRMWARE_8168D_1); |
795 | MODULE_FIRMWARE(FIRMWARE_8168D_2); | |
01dc7fec | 796 | MODULE_FIRMWARE(FIRMWARE_8168E_1); |
797 | MODULE_FIRMWARE(FIRMWARE_8168E_2); | |
bbb8af75 | 798 | MODULE_FIRMWARE(FIRMWARE_8168E_3); |
5a5e4443 | 799 | MODULE_FIRMWARE(FIRMWARE_8105E_1); |
c2218925 HW |
800 | MODULE_FIRMWARE(FIRMWARE_8168F_1); |
801 | MODULE_FIRMWARE(FIRMWARE_8168F_2); | |
7e18dca1 | 802 | MODULE_FIRMWARE(FIRMWARE_8402_1); |
b3d7b2f2 | 803 | MODULE_FIRMWARE(FIRMWARE_8411_1); |
5598bfe5 | 804 | MODULE_FIRMWARE(FIRMWARE_8106E_1); |
1da177e4 | 805 | |
da78dbff FR |
806 | static void rtl_lock_work(struct rtl8169_private *tp) |
807 | { | |
808 | mutex_lock(&tp->wk.mutex); | |
809 | } | |
810 | ||
811 | static void rtl_unlock_work(struct rtl8169_private *tp) | |
812 | { | |
813 | mutex_unlock(&tp->wk.mutex); | |
814 | } | |
815 | ||
d58d46b5 FR |
816 | static void rtl_tx_performance_tweak(struct pci_dev *pdev, u16 force) |
817 | { | |
818 | int cap = pci_pcie_cap(pdev); | |
819 | ||
820 | if (cap) { | |
821 | u16 ctl; | |
822 | ||
823 | pci_read_config_word(pdev, cap + PCI_EXP_DEVCTL, &ctl); | |
824 | ctl = (ctl & ~PCI_EXP_DEVCTL_READRQ) | force; | |
825 | pci_write_config_word(pdev, cap + PCI_EXP_DEVCTL, ctl); | |
826 | } | |
827 | } | |
828 | ||
b646d900 | 829 | static u32 ocp_read(struct rtl8169_private *tp, u8 mask, u16 reg) |
830 | { | |
831 | void __iomem *ioaddr = tp->mmio_addr; | |
832 | int i; | |
833 | ||
834 | RTL_W32(OCPAR, ((u32)mask & 0x0f) << 12 | (reg & 0x0fff)); | |
835 | for (i = 0; i < 20; i++) { | |
836 | udelay(100); | |
837 | if (RTL_R32(OCPAR) & OCPAR_FLAG) | |
838 | break; | |
839 | } | |
840 | return RTL_R32(OCPDR); | |
841 | } | |
842 | ||
843 | static void ocp_write(struct rtl8169_private *tp, u8 mask, u16 reg, u32 data) | |
844 | { | |
845 | void __iomem *ioaddr = tp->mmio_addr; | |
846 | int i; | |
847 | ||
848 | RTL_W32(OCPDR, data); | |
849 | RTL_W32(OCPAR, OCPAR_FLAG | ((u32)mask & 0x0f) << 12 | (reg & 0x0fff)); | |
850 | for (i = 0; i < 20; i++) { | |
851 | udelay(100); | |
852 | if ((RTL_R32(OCPAR) & OCPAR_FLAG) == 0) | |
853 | break; | |
854 | } | |
855 | } | |
856 | ||
fac5b3ca | 857 | static void rtl8168_oob_notify(struct rtl8169_private *tp, u8 cmd) |
b646d900 | 858 | { |
fac5b3ca | 859 | void __iomem *ioaddr = tp->mmio_addr; |
b646d900 | 860 | int i; |
861 | ||
862 | RTL_W8(ERIDR, cmd); | |
863 | RTL_W32(ERIAR, 0x800010e8); | |
864 | msleep(2); | |
865 | for (i = 0; i < 5; i++) { | |
866 | udelay(100); | |
1e4e82ba | 867 | if (!(RTL_R32(ERIAR) & ERIAR_FLAG)) |
b646d900 | 868 | break; |
869 | } | |
870 | ||
fac5b3ca | 871 | ocp_write(tp, 0x1, 0x30, 0x00000001); |
b646d900 | 872 | } |
873 | ||
874 | #define OOB_CMD_RESET 0x00 | |
875 | #define OOB_CMD_DRIVER_START 0x05 | |
876 | #define OOB_CMD_DRIVER_STOP 0x06 | |
877 | ||
cecb5fd7 FR |
878 | static u16 rtl8168_get_ocp_reg(struct rtl8169_private *tp) |
879 | { | |
880 | return (tp->mac_version == RTL_GIGA_MAC_VER_31) ? 0xb8 : 0x10; | |
881 | } | |
882 | ||
b646d900 | 883 | static void rtl8168_driver_start(struct rtl8169_private *tp) |
884 | { | |
cecb5fd7 | 885 | u16 reg; |
b646d900 | 886 | int i; |
887 | ||
888 | rtl8168_oob_notify(tp, OOB_CMD_DRIVER_START); | |
889 | ||
cecb5fd7 | 890 | reg = rtl8168_get_ocp_reg(tp); |
4804b3b3 | 891 | |
b646d900 | 892 | for (i = 0; i < 10; i++) { |
893 | msleep(10); | |
4804b3b3 | 894 | if (ocp_read(tp, 0x0f, reg) & 0x00000800) |
b646d900 | 895 | break; |
896 | } | |
897 | } | |
898 | ||
899 | static void rtl8168_driver_stop(struct rtl8169_private *tp) | |
900 | { | |
cecb5fd7 | 901 | u16 reg; |
b646d900 | 902 | int i; |
903 | ||
904 | rtl8168_oob_notify(tp, OOB_CMD_DRIVER_STOP); | |
905 | ||
cecb5fd7 | 906 | reg = rtl8168_get_ocp_reg(tp); |
4804b3b3 | 907 | |
b646d900 | 908 | for (i = 0; i < 10; i++) { |
909 | msleep(10); | |
4804b3b3 | 910 | if ((ocp_read(tp, 0x0f, reg) & 0x00000800) == 0) |
b646d900 | 911 | break; |
912 | } | |
913 | } | |
914 | ||
4804b3b3 | 915 | static int r8168dp_check_dash(struct rtl8169_private *tp) |
916 | { | |
cecb5fd7 | 917 | u16 reg = rtl8168_get_ocp_reg(tp); |
4804b3b3 | 918 | |
cecb5fd7 | 919 | return (ocp_read(tp, 0x0f, reg) & 0x00008000) ? 1 : 0; |
4804b3b3 | 920 | } |
b646d900 | 921 | |
24192210 | 922 | static void r8169_mdio_write(struct rtl8169_private *tp, int reg, int value) |
1da177e4 | 923 | { |
24192210 | 924 | void __iomem *ioaddr = tp->mmio_addr; |
1da177e4 LT |
925 | int i; |
926 | ||
24192210 | 927 | RTL_W32(PHYAR, 0x80000000 | (reg & 0x1f) << 16 | (value & 0xffff)); |
1da177e4 | 928 | |
2371408c | 929 | for (i = 20; i > 0; i--) { |
07d3f51f FR |
930 | /* |
931 | * Check if the RTL8169 has completed writing to the specified | |
932 | * MII register. | |
933 | */ | |
5b0384f4 | 934 | if (!(RTL_R32(PHYAR) & 0x80000000)) |
1da177e4 | 935 | break; |
2371408c | 936 | udelay(25); |
1da177e4 | 937 | } |
024a07ba | 938 | /* |
81a95f04 TT |
939 | * According to hardware specs a 20us delay is required after write |
940 | * complete indication, but before sending next command. | |
024a07ba | 941 | */ |
81a95f04 | 942 | udelay(20); |
1da177e4 LT |
943 | } |
944 | ||
24192210 | 945 | static int r8169_mdio_read(struct rtl8169_private *tp, int reg) |
1da177e4 | 946 | { |
24192210 | 947 | void __iomem *ioaddr = tp->mmio_addr; |
1da177e4 LT |
948 | int i, value = -1; |
949 | ||
24192210 | 950 | RTL_W32(PHYAR, 0x0 | (reg & 0x1f) << 16); |
1da177e4 | 951 | |
2371408c | 952 | for (i = 20; i > 0; i--) { |
07d3f51f FR |
953 | /* |
954 | * Check if the RTL8169 has completed retrieving data from | |
955 | * the specified MII register. | |
956 | */ | |
1da177e4 | 957 | if (RTL_R32(PHYAR) & 0x80000000) { |
a6baf3af | 958 | value = RTL_R32(PHYAR) & 0xffff; |
1da177e4 LT |
959 | break; |
960 | } | |
2371408c | 961 | udelay(25); |
1da177e4 | 962 | } |
81a95f04 TT |
963 | /* |
964 | * According to hardware specs a 20us delay is required after read | |
965 | * complete indication, but before sending next command. | |
966 | */ | |
967 | udelay(20); | |
968 | ||
1da177e4 LT |
969 | return value; |
970 | } | |
971 | ||
24192210 | 972 | static void r8168dp_1_mdio_access(struct rtl8169_private *tp, int reg, u32 data) |
c0e45c1c | 973 | { |
24192210 | 974 | void __iomem *ioaddr = tp->mmio_addr; |
c0e45c1c | 975 | int i; |
976 | ||
24192210 | 977 | RTL_W32(OCPDR, data | ((reg & OCPDR_REG_MASK) << OCPDR_GPHY_REG_SHIFT)); |
c0e45c1c | 978 | RTL_W32(OCPAR, OCPAR_GPHY_WRITE_CMD); |
979 | RTL_W32(EPHY_RXER_NUM, 0); | |
980 | ||
981 | for (i = 0; i < 100; i++) { | |
982 | mdelay(1); | |
983 | if (!(RTL_R32(OCPAR) & OCPAR_FLAG)) | |
984 | break; | |
985 | } | |
986 | } | |
987 | ||
24192210 | 988 | static void r8168dp_1_mdio_write(struct rtl8169_private *tp, int reg, int value) |
c0e45c1c | 989 | { |
24192210 FR |
990 | r8168dp_1_mdio_access(tp, reg, |
991 | OCPDR_WRITE_CMD | (value & OCPDR_DATA_MASK)); | |
c0e45c1c | 992 | } |
993 | ||
24192210 | 994 | static int r8168dp_1_mdio_read(struct rtl8169_private *tp, int reg) |
c0e45c1c | 995 | { |
24192210 | 996 | void __iomem *ioaddr = tp->mmio_addr; |
c0e45c1c | 997 | int i; |
998 | ||
24192210 | 999 | r8168dp_1_mdio_access(tp, reg, OCPDR_READ_CMD); |
c0e45c1c | 1000 | |
1001 | mdelay(1); | |
1002 | RTL_W32(OCPAR, OCPAR_GPHY_READ_CMD); | |
1003 | RTL_W32(EPHY_RXER_NUM, 0); | |
1004 | ||
1005 | for (i = 0; i < 100; i++) { | |
1006 | mdelay(1); | |
1007 | if (RTL_R32(OCPAR) & OCPAR_FLAG) | |
1008 | break; | |
1009 | } | |
1010 | ||
1011 | return RTL_R32(OCPDR) & OCPDR_DATA_MASK; | |
1012 | } | |
1013 | ||
e6de30d6 | 1014 | #define R8168DP_1_MDIO_ACCESS_BIT 0x00020000 |
1015 | ||
1016 | static void r8168dp_2_mdio_start(void __iomem *ioaddr) | |
1017 | { | |
1018 | RTL_W32(0xd0, RTL_R32(0xd0) & ~R8168DP_1_MDIO_ACCESS_BIT); | |
1019 | } | |
1020 | ||
1021 | static void r8168dp_2_mdio_stop(void __iomem *ioaddr) | |
1022 | { | |
1023 | RTL_W32(0xd0, RTL_R32(0xd0) | R8168DP_1_MDIO_ACCESS_BIT); | |
1024 | } | |
1025 | ||
24192210 | 1026 | static void r8168dp_2_mdio_write(struct rtl8169_private *tp, int reg, int value) |
e6de30d6 | 1027 | { |
24192210 FR |
1028 | void __iomem *ioaddr = tp->mmio_addr; |
1029 | ||
e6de30d6 | 1030 | r8168dp_2_mdio_start(ioaddr); |
1031 | ||
24192210 | 1032 | r8169_mdio_write(tp, reg, value); |
e6de30d6 | 1033 | |
1034 | r8168dp_2_mdio_stop(ioaddr); | |
1035 | } | |
1036 | ||
24192210 | 1037 | static int r8168dp_2_mdio_read(struct rtl8169_private *tp, int reg) |
e6de30d6 | 1038 | { |
24192210 | 1039 | void __iomem *ioaddr = tp->mmio_addr; |
e6de30d6 | 1040 | int value; |
1041 | ||
1042 | r8168dp_2_mdio_start(ioaddr); | |
1043 | ||
24192210 | 1044 | value = r8169_mdio_read(tp, reg); |
e6de30d6 | 1045 | |
1046 | r8168dp_2_mdio_stop(ioaddr); | |
1047 | ||
1048 | return value; | |
1049 | } | |
1050 | ||
4da19633 | 1051 | static void rtl_writephy(struct rtl8169_private *tp, int location, u32 val) |
dacf8154 | 1052 | { |
24192210 | 1053 | tp->mdio_ops.write(tp, location, val); |
dacf8154 FR |
1054 | } |
1055 | ||
4da19633 | 1056 | static int rtl_readphy(struct rtl8169_private *tp, int location) |
1057 | { | |
24192210 | 1058 | return tp->mdio_ops.read(tp, location); |
4da19633 | 1059 | } |
1060 | ||
1061 | static void rtl_patchphy(struct rtl8169_private *tp, int reg_addr, int value) | |
1062 | { | |
1063 | rtl_writephy(tp, reg_addr, rtl_readphy(tp, reg_addr) | value); | |
1064 | } | |
1065 | ||
1066 | static void rtl_w1w0_phy(struct rtl8169_private *tp, int reg_addr, int p, int m) | |
daf9df6d | 1067 | { |
1068 | int val; | |
1069 | ||
4da19633 | 1070 | val = rtl_readphy(tp, reg_addr); |
1071 | rtl_writephy(tp, reg_addr, (val | p) & ~m); | |
daf9df6d | 1072 | } |
1073 | ||
ccdffb9a FR |
1074 | static void rtl_mdio_write(struct net_device *dev, int phy_id, int location, |
1075 | int val) | |
1076 | { | |
1077 | struct rtl8169_private *tp = netdev_priv(dev); | |
ccdffb9a | 1078 | |
4da19633 | 1079 | rtl_writephy(tp, location, val); |
ccdffb9a FR |
1080 | } |
1081 | ||
1082 | static int rtl_mdio_read(struct net_device *dev, int phy_id, int location) | |
1083 | { | |
1084 | struct rtl8169_private *tp = netdev_priv(dev); | |
ccdffb9a | 1085 | |
4da19633 | 1086 | return rtl_readphy(tp, location); |
ccdffb9a FR |
1087 | } |
1088 | ||
fdf6fc06 | 1089 | static void rtl_ephy_write(struct rtl8169_private *tp, int reg_addr, int value) |
dacf8154 | 1090 | { |
fdf6fc06 | 1091 | void __iomem *ioaddr = tp->mmio_addr; |
dacf8154 FR |
1092 | unsigned int i; |
1093 | ||
1094 | RTL_W32(EPHYAR, EPHYAR_WRITE_CMD | (value & EPHYAR_DATA_MASK) | | |
1095 | (reg_addr & EPHYAR_REG_MASK) << EPHYAR_REG_SHIFT); | |
1096 | ||
1097 | for (i = 0; i < 100; i++) { | |
1098 | if (!(RTL_R32(EPHYAR) & EPHYAR_FLAG)) | |
1099 | break; | |
1100 | udelay(10); | |
1101 | } | |
1102 | } | |
1103 | ||
fdf6fc06 | 1104 | static u16 rtl_ephy_read(struct rtl8169_private *tp, int reg_addr) |
dacf8154 | 1105 | { |
fdf6fc06 | 1106 | void __iomem *ioaddr = tp->mmio_addr; |
dacf8154 FR |
1107 | u16 value = 0xffff; |
1108 | unsigned int i; | |
1109 | ||
1110 | RTL_W32(EPHYAR, (reg_addr & EPHYAR_REG_MASK) << EPHYAR_REG_SHIFT); | |
1111 | ||
1112 | for (i = 0; i < 100; i++) { | |
1113 | if (RTL_R32(EPHYAR) & EPHYAR_FLAG) { | |
1114 | value = RTL_R32(EPHYAR) & EPHYAR_DATA_MASK; | |
1115 | break; | |
1116 | } | |
1117 | udelay(10); | |
1118 | } | |
1119 | ||
1120 | return value; | |
1121 | } | |
1122 | ||
fdf6fc06 FR |
1123 | static void rtl_eri_write(struct rtl8169_private *tp, int addr, u32 mask, |
1124 | u32 val, int type) | |
133ac40a | 1125 | { |
fdf6fc06 | 1126 | void __iomem *ioaddr = tp->mmio_addr; |
133ac40a HW |
1127 | unsigned int i; |
1128 | ||
1129 | BUG_ON((addr & 3) || (mask == 0)); | |
1130 | RTL_W32(ERIDR, val); | |
1131 | RTL_W32(ERIAR, ERIAR_WRITE_CMD | type | mask | addr); | |
1132 | ||
1133 | for (i = 0; i < 100; i++) { | |
1134 | if (!(RTL_R32(ERIAR) & ERIAR_FLAG)) | |
1135 | break; | |
1136 | udelay(100); | |
1137 | } | |
1138 | } | |
1139 | ||
fdf6fc06 | 1140 | static u32 rtl_eri_read(struct rtl8169_private *tp, int addr, int type) |
133ac40a | 1141 | { |
fdf6fc06 | 1142 | void __iomem *ioaddr = tp->mmio_addr; |
133ac40a HW |
1143 | u32 value = ~0x00; |
1144 | unsigned int i; | |
1145 | ||
1146 | RTL_W32(ERIAR, ERIAR_READ_CMD | type | ERIAR_MASK_1111 | addr); | |
1147 | ||
1148 | for (i = 0; i < 100; i++) { | |
1149 | if (RTL_R32(ERIAR) & ERIAR_FLAG) { | |
1150 | value = RTL_R32(ERIDR); | |
1151 | break; | |
1152 | } | |
1153 | udelay(100); | |
1154 | } | |
1155 | ||
1156 | return value; | |
1157 | } | |
1158 | ||
fdf6fc06 FR |
1159 | static void rtl_w1w0_eri(struct rtl8169_private *tp, int addr, u32 mask, u32 p, |
1160 | u32 m, int type) | |
133ac40a HW |
1161 | { |
1162 | u32 val; | |
1163 | ||
fdf6fc06 FR |
1164 | val = rtl_eri_read(tp, addr, type); |
1165 | rtl_eri_write(tp, addr, mask, (val & ~m) | p, type); | |
133ac40a HW |
1166 | } |
1167 | ||
c28aa385 | 1168 | struct exgmac_reg { |
1169 | u16 addr; | |
1170 | u16 mask; | |
1171 | u32 val; | |
1172 | }; | |
1173 | ||
fdf6fc06 | 1174 | static void rtl_write_exgmac_batch(struct rtl8169_private *tp, |
c28aa385 | 1175 | const struct exgmac_reg *r, int len) |
1176 | { | |
1177 | while (len-- > 0) { | |
fdf6fc06 | 1178 | rtl_eri_write(tp, r->addr, r->mask, r->val, ERIAR_EXGMAC); |
c28aa385 | 1179 | r++; |
1180 | } | |
1181 | } | |
1182 | ||
fdf6fc06 | 1183 | static u8 rtl8168d_efuse_read(struct rtl8169_private *tp, int reg_addr) |
daf9df6d | 1184 | { |
fdf6fc06 | 1185 | void __iomem *ioaddr = tp->mmio_addr; |
daf9df6d | 1186 | u8 value = 0xff; |
1187 | unsigned int i; | |
1188 | ||
1189 | RTL_W32(EFUSEAR, (reg_addr & EFUSEAR_REG_MASK) << EFUSEAR_REG_SHIFT); | |
1190 | ||
1191 | for (i = 0; i < 300; i++) { | |
1192 | if (RTL_R32(EFUSEAR) & EFUSEAR_FLAG) { | |
1193 | value = RTL_R32(EFUSEAR) & EFUSEAR_DATA_MASK; | |
1194 | break; | |
1195 | } | |
1196 | udelay(100); | |
1197 | } | |
1198 | ||
1199 | return value; | |
1200 | } | |
1201 | ||
9085cdfa FR |
1202 | static u16 rtl_get_events(struct rtl8169_private *tp) |
1203 | { | |
1204 | void __iomem *ioaddr = tp->mmio_addr; | |
1205 | ||
1206 | return RTL_R16(IntrStatus); | |
1207 | } | |
1208 | ||
1209 | static void rtl_ack_events(struct rtl8169_private *tp, u16 bits) | |
1210 | { | |
1211 | void __iomem *ioaddr = tp->mmio_addr; | |
1212 | ||
1213 | RTL_W16(IntrStatus, bits); | |
1214 | mmiowb(); | |
1215 | } | |
1216 | ||
1217 | static void rtl_irq_disable(struct rtl8169_private *tp) | |
1218 | { | |
1219 | void __iomem *ioaddr = tp->mmio_addr; | |
1220 | ||
1221 | RTL_W16(IntrMask, 0); | |
1222 | mmiowb(); | |
1223 | } | |
1224 | ||
3e990ff5 FR |
1225 | static void rtl_irq_enable(struct rtl8169_private *tp, u16 bits) |
1226 | { | |
1227 | void __iomem *ioaddr = tp->mmio_addr; | |
1228 | ||
1229 | RTL_W16(IntrMask, bits); | |
1230 | } | |
1231 | ||
da78dbff FR |
1232 | #define RTL_EVENT_NAPI_RX (RxOK | RxErr) |
1233 | #define RTL_EVENT_NAPI_TX (TxOK | TxErr) | |
1234 | #define RTL_EVENT_NAPI (RTL_EVENT_NAPI_RX | RTL_EVENT_NAPI_TX) | |
1235 | ||
1236 | static void rtl_irq_enable_all(struct rtl8169_private *tp) | |
1237 | { | |
1238 | rtl_irq_enable(tp, RTL_EVENT_NAPI | tp->event_slow); | |
1239 | } | |
1240 | ||
811fd301 | 1241 | static void rtl8169_irq_mask_and_ack(struct rtl8169_private *tp) |
1da177e4 | 1242 | { |
811fd301 | 1243 | void __iomem *ioaddr = tp->mmio_addr; |
1da177e4 | 1244 | |
9085cdfa | 1245 | rtl_irq_disable(tp); |
da78dbff | 1246 | rtl_ack_events(tp, RTL_EVENT_NAPI | tp->event_slow); |
811fd301 | 1247 | RTL_R8(ChipCmd); |
1da177e4 LT |
1248 | } |
1249 | ||
4da19633 | 1250 | static unsigned int rtl8169_tbi_reset_pending(struct rtl8169_private *tp) |
1da177e4 | 1251 | { |
4da19633 | 1252 | void __iomem *ioaddr = tp->mmio_addr; |
1253 | ||
1da177e4 LT |
1254 | return RTL_R32(TBICSR) & TBIReset; |
1255 | } | |
1256 | ||
4da19633 | 1257 | static unsigned int rtl8169_xmii_reset_pending(struct rtl8169_private *tp) |
1da177e4 | 1258 | { |
4da19633 | 1259 | return rtl_readphy(tp, MII_BMCR) & BMCR_RESET; |
1da177e4 LT |
1260 | } |
1261 | ||
1262 | static unsigned int rtl8169_tbi_link_ok(void __iomem *ioaddr) | |
1263 | { | |
1264 | return RTL_R32(TBICSR) & TBILinkOk; | |
1265 | } | |
1266 | ||
1267 | static unsigned int rtl8169_xmii_link_ok(void __iomem *ioaddr) | |
1268 | { | |
1269 | return RTL_R8(PHYstatus) & LinkStatus; | |
1270 | } | |
1271 | ||
4da19633 | 1272 | static void rtl8169_tbi_reset_enable(struct rtl8169_private *tp) |
1da177e4 | 1273 | { |
4da19633 | 1274 | void __iomem *ioaddr = tp->mmio_addr; |
1275 | ||
1da177e4 LT |
1276 | RTL_W32(TBICSR, RTL_R32(TBICSR) | TBIReset); |
1277 | } | |
1278 | ||
4da19633 | 1279 | static void rtl8169_xmii_reset_enable(struct rtl8169_private *tp) |
1da177e4 LT |
1280 | { |
1281 | unsigned int val; | |
1282 | ||
4da19633 | 1283 | val = rtl_readphy(tp, MII_BMCR) | BMCR_RESET; |
1284 | rtl_writephy(tp, MII_BMCR, val & 0xffff); | |
1da177e4 LT |
1285 | } |
1286 | ||
70090424 HW |
1287 | static void rtl_link_chg_patch(struct rtl8169_private *tp) |
1288 | { | |
1289 | void __iomem *ioaddr = tp->mmio_addr; | |
1290 | struct net_device *dev = tp->dev; | |
1291 | ||
1292 | if (!netif_running(dev)) | |
1293 | return; | |
1294 | ||
b3d7b2f2 HW |
1295 | if (tp->mac_version == RTL_GIGA_MAC_VER_34 || |
1296 | tp->mac_version == RTL_GIGA_MAC_VER_38) { | |
70090424 | 1297 | if (RTL_R8(PHYstatus) & _1000bpsF) { |
fdf6fc06 FR |
1298 | rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x00000011, |
1299 | ERIAR_EXGMAC); | |
1300 | rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x00000005, | |
1301 | ERIAR_EXGMAC); | |
70090424 | 1302 | } else if (RTL_R8(PHYstatus) & _100bps) { |
fdf6fc06 FR |
1303 | rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x0000001f, |
1304 | ERIAR_EXGMAC); | |
1305 | rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x00000005, | |
1306 | ERIAR_EXGMAC); | |
70090424 | 1307 | } else { |
fdf6fc06 FR |
1308 | rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x0000001f, |
1309 | ERIAR_EXGMAC); | |
1310 | rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x0000003f, | |
1311 | ERIAR_EXGMAC); | |
70090424 HW |
1312 | } |
1313 | /* Reset packet filter */ | |
fdf6fc06 | 1314 | rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, |
70090424 | 1315 | ERIAR_EXGMAC); |
fdf6fc06 | 1316 | rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, |
70090424 | 1317 | ERIAR_EXGMAC); |
c2218925 HW |
1318 | } else if (tp->mac_version == RTL_GIGA_MAC_VER_35 || |
1319 | tp->mac_version == RTL_GIGA_MAC_VER_36) { | |
1320 | if (RTL_R8(PHYstatus) & _1000bpsF) { | |
fdf6fc06 FR |
1321 | rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x00000011, |
1322 | ERIAR_EXGMAC); | |
1323 | rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x00000005, | |
1324 | ERIAR_EXGMAC); | |
c2218925 | 1325 | } else { |
fdf6fc06 FR |
1326 | rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x0000001f, |
1327 | ERIAR_EXGMAC); | |
1328 | rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x0000003f, | |
1329 | ERIAR_EXGMAC); | |
c2218925 | 1330 | } |
7e18dca1 HW |
1331 | } else if (tp->mac_version == RTL_GIGA_MAC_VER_37) { |
1332 | if (RTL_R8(PHYstatus) & _10bps) { | |
fdf6fc06 FR |
1333 | rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x4d02, |
1334 | ERIAR_EXGMAC); | |
1335 | rtl_eri_write(tp, 0x1dc, ERIAR_MASK_0011, 0x0060, | |
1336 | ERIAR_EXGMAC); | |
7e18dca1 | 1337 | } else { |
fdf6fc06 FR |
1338 | rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x0000, |
1339 | ERIAR_EXGMAC); | |
7e18dca1 | 1340 | } |
70090424 HW |
1341 | } |
1342 | } | |
1343 | ||
e4fbce74 | 1344 | static void __rtl8169_check_link_status(struct net_device *dev, |
cecb5fd7 FR |
1345 | struct rtl8169_private *tp, |
1346 | void __iomem *ioaddr, bool pm) | |
1da177e4 | 1347 | { |
1da177e4 | 1348 | if (tp->link_ok(ioaddr)) { |
70090424 | 1349 | rtl_link_chg_patch(tp); |
e1759441 | 1350 | /* This is to cancel a scheduled suspend if there's one. */ |
e4fbce74 RW |
1351 | if (pm) |
1352 | pm_request_resume(&tp->pci_dev->dev); | |
1da177e4 | 1353 | netif_carrier_on(dev); |
1519e57f FR |
1354 | if (net_ratelimit()) |
1355 | netif_info(tp, ifup, dev, "link up\n"); | |
b57b7e5a | 1356 | } else { |
1da177e4 | 1357 | netif_carrier_off(dev); |
bf82c189 | 1358 | netif_info(tp, ifdown, dev, "link down\n"); |
e4fbce74 | 1359 | if (pm) |
10953db8 | 1360 | pm_schedule_suspend(&tp->pci_dev->dev, 5000); |
b57b7e5a | 1361 | } |
1da177e4 LT |
1362 | } |
1363 | ||
e4fbce74 RW |
1364 | static void rtl8169_check_link_status(struct net_device *dev, |
1365 | struct rtl8169_private *tp, | |
1366 | void __iomem *ioaddr) | |
1367 | { | |
1368 | __rtl8169_check_link_status(dev, tp, ioaddr, false); | |
1369 | } | |
1370 | ||
e1759441 RW |
1371 | #define WAKE_ANY (WAKE_PHY | WAKE_MAGIC | WAKE_UCAST | WAKE_BCAST | WAKE_MCAST) |
1372 | ||
1373 | static u32 __rtl8169_get_wol(struct rtl8169_private *tp) | |
61a4dcc2 | 1374 | { |
61a4dcc2 FR |
1375 | void __iomem *ioaddr = tp->mmio_addr; |
1376 | u8 options; | |
e1759441 | 1377 | u32 wolopts = 0; |
61a4dcc2 FR |
1378 | |
1379 | options = RTL_R8(Config1); | |
1380 | if (!(options & PMEnable)) | |
e1759441 | 1381 | return 0; |
61a4dcc2 FR |
1382 | |
1383 | options = RTL_R8(Config3); | |
1384 | if (options & LinkUp) | |
e1759441 | 1385 | wolopts |= WAKE_PHY; |
61a4dcc2 | 1386 | if (options & MagicPacket) |
e1759441 | 1387 | wolopts |= WAKE_MAGIC; |
61a4dcc2 FR |
1388 | |
1389 | options = RTL_R8(Config5); | |
1390 | if (options & UWF) | |
e1759441 | 1391 | wolopts |= WAKE_UCAST; |
61a4dcc2 | 1392 | if (options & BWF) |
e1759441 | 1393 | wolopts |= WAKE_BCAST; |
61a4dcc2 | 1394 | if (options & MWF) |
e1759441 | 1395 | wolopts |= WAKE_MCAST; |
61a4dcc2 | 1396 | |
e1759441 | 1397 | return wolopts; |
61a4dcc2 FR |
1398 | } |
1399 | ||
e1759441 | 1400 | static void rtl8169_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) |
61a4dcc2 FR |
1401 | { |
1402 | struct rtl8169_private *tp = netdev_priv(dev); | |
e1759441 | 1403 | |
da78dbff | 1404 | rtl_lock_work(tp); |
e1759441 RW |
1405 | |
1406 | wol->supported = WAKE_ANY; | |
1407 | wol->wolopts = __rtl8169_get_wol(tp); | |
1408 | ||
da78dbff | 1409 | rtl_unlock_work(tp); |
e1759441 RW |
1410 | } |
1411 | ||
1412 | static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts) | |
1413 | { | |
61a4dcc2 | 1414 | void __iomem *ioaddr = tp->mmio_addr; |
07d3f51f | 1415 | unsigned int i; |
350f7596 | 1416 | static const struct { |
61a4dcc2 FR |
1417 | u32 opt; |
1418 | u16 reg; | |
1419 | u8 mask; | |
1420 | } cfg[] = { | |
61a4dcc2 FR |
1421 | { WAKE_PHY, Config3, LinkUp }, |
1422 | { WAKE_MAGIC, Config3, MagicPacket }, | |
1423 | { WAKE_UCAST, Config5, UWF }, | |
1424 | { WAKE_BCAST, Config5, BWF }, | |
1425 | { WAKE_MCAST, Config5, MWF }, | |
1426 | { WAKE_ANY, Config5, LanWake } | |
1427 | }; | |
851e6022 | 1428 | u8 options; |
61a4dcc2 | 1429 | |
61a4dcc2 FR |
1430 | RTL_W8(Cfg9346, Cfg9346_Unlock); |
1431 | ||
1432 | for (i = 0; i < ARRAY_SIZE(cfg); i++) { | |
851e6022 | 1433 | options = RTL_R8(cfg[i].reg) & ~cfg[i].mask; |
e1759441 | 1434 | if (wolopts & cfg[i].opt) |
61a4dcc2 FR |
1435 | options |= cfg[i].mask; |
1436 | RTL_W8(cfg[i].reg, options); | |
1437 | } | |
1438 | ||
851e6022 FR |
1439 | switch (tp->mac_version) { |
1440 | case RTL_GIGA_MAC_VER_01 ... RTL_GIGA_MAC_VER_17: | |
1441 | options = RTL_R8(Config1) & ~PMEnable; | |
1442 | if (wolopts) | |
1443 | options |= PMEnable; | |
1444 | RTL_W8(Config1, options); | |
1445 | break; | |
1446 | default: | |
d387b427 FR |
1447 | options = RTL_R8(Config2) & ~PME_SIGNAL; |
1448 | if (wolopts) | |
1449 | options |= PME_SIGNAL; | |
1450 | RTL_W8(Config2, options); | |
851e6022 FR |
1451 | break; |
1452 | } | |
1453 | ||
61a4dcc2 | 1454 | RTL_W8(Cfg9346, Cfg9346_Lock); |
e1759441 RW |
1455 | } |
1456 | ||
1457 | static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) | |
1458 | { | |
1459 | struct rtl8169_private *tp = netdev_priv(dev); | |
1460 | ||
da78dbff | 1461 | rtl_lock_work(tp); |
61a4dcc2 | 1462 | |
f23e7fda FR |
1463 | if (wol->wolopts) |
1464 | tp->features |= RTL_FEATURE_WOL; | |
1465 | else | |
1466 | tp->features &= ~RTL_FEATURE_WOL; | |
e1759441 | 1467 | __rtl8169_set_wol(tp, wol->wolopts); |
da78dbff FR |
1468 | |
1469 | rtl_unlock_work(tp); | |
61a4dcc2 | 1470 | |
ea80907f | 1471 | device_set_wakeup_enable(&tp->pci_dev->dev, wol->wolopts); |
1472 | ||
61a4dcc2 FR |
1473 | return 0; |
1474 | } | |
1475 | ||
31bd204f FR |
1476 | static const char *rtl_lookup_firmware_name(struct rtl8169_private *tp) |
1477 | { | |
85bffe6c | 1478 | return rtl_chip_infos[tp->mac_version].fw_name; |
31bd204f FR |
1479 | } |
1480 | ||
1da177e4 LT |
1481 | static void rtl8169_get_drvinfo(struct net_device *dev, |
1482 | struct ethtool_drvinfo *info) | |
1483 | { | |
1484 | struct rtl8169_private *tp = netdev_priv(dev); | |
b6ffd97f | 1485 | struct rtl_fw *rtl_fw = tp->rtl_fw; |
1da177e4 | 1486 | |
68aad78c RJ |
1487 | strlcpy(info->driver, MODULENAME, sizeof(info->driver)); |
1488 | strlcpy(info->version, RTL8169_VERSION, sizeof(info->version)); | |
1489 | strlcpy(info->bus_info, pci_name(tp->pci_dev), sizeof(info->bus_info)); | |
1c361efb | 1490 | BUILD_BUG_ON(sizeof(info->fw_version) < sizeof(rtl_fw->version)); |
8ac72d16 RJ |
1491 | if (!IS_ERR_OR_NULL(rtl_fw)) |
1492 | strlcpy(info->fw_version, rtl_fw->version, | |
1493 | sizeof(info->fw_version)); | |
1da177e4 LT |
1494 | } |
1495 | ||
1496 | static int rtl8169_get_regs_len(struct net_device *dev) | |
1497 | { | |
1498 | return R8169_REGS_SIZE; | |
1499 | } | |
1500 | ||
1501 | static int rtl8169_set_speed_tbi(struct net_device *dev, | |
54405cde | 1502 | u8 autoneg, u16 speed, u8 duplex, u32 ignored) |
1da177e4 LT |
1503 | { |
1504 | struct rtl8169_private *tp = netdev_priv(dev); | |
1505 | void __iomem *ioaddr = tp->mmio_addr; | |
1506 | int ret = 0; | |
1507 | u32 reg; | |
1508 | ||
1509 | reg = RTL_R32(TBICSR); | |
1510 | if ((autoneg == AUTONEG_DISABLE) && (speed == SPEED_1000) && | |
1511 | (duplex == DUPLEX_FULL)) { | |
1512 | RTL_W32(TBICSR, reg & ~(TBINwEnable | TBINwRestart)); | |
1513 | } else if (autoneg == AUTONEG_ENABLE) | |
1514 | RTL_W32(TBICSR, reg | TBINwEnable | TBINwRestart); | |
1515 | else { | |
bf82c189 JP |
1516 | netif_warn(tp, link, dev, |
1517 | "incorrect speed setting refused in TBI mode\n"); | |
1da177e4 LT |
1518 | ret = -EOPNOTSUPP; |
1519 | } | |
1520 | ||
1521 | return ret; | |
1522 | } | |
1523 | ||
1524 | static int rtl8169_set_speed_xmii(struct net_device *dev, | |
54405cde | 1525 | u8 autoneg, u16 speed, u8 duplex, u32 adv) |
1da177e4 LT |
1526 | { |
1527 | struct rtl8169_private *tp = netdev_priv(dev); | |
3577aa1b | 1528 | int giga_ctrl, bmcr; |
54405cde | 1529 | int rc = -EINVAL; |
1da177e4 | 1530 | |
716b50a3 | 1531 | rtl_writephy(tp, 0x1f, 0x0000); |
1da177e4 LT |
1532 | |
1533 | if (autoneg == AUTONEG_ENABLE) { | |
3577aa1b | 1534 | int auto_nego; |
1535 | ||
4da19633 | 1536 | auto_nego = rtl_readphy(tp, MII_ADVERTISE); |
54405cde ON |
1537 | auto_nego &= ~(ADVERTISE_10HALF | ADVERTISE_10FULL | |
1538 | ADVERTISE_100HALF | ADVERTISE_100FULL); | |
1539 | ||
1540 | if (adv & ADVERTISED_10baseT_Half) | |
1541 | auto_nego |= ADVERTISE_10HALF; | |
1542 | if (adv & ADVERTISED_10baseT_Full) | |
1543 | auto_nego |= ADVERTISE_10FULL; | |
1544 | if (adv & ADVERTISED_100baseT_Half) | |
1545 | auto_nego |= ADVERTISE_100HALF; | |
1546 | if (adv & ADVERTISED_100baseT_Full) | |
1547 | auto_nego |= ADVERTISE_100FULL; | |
1548 | ||
3577aa1b | 1549 | auto_nego |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM; |
1da177e4 | 1550 | |
4da19633 | 1551 | giga_ctrl = rtl_readphy(tp, MII_CTRL1000); |
3577aa1b | 1552 | giga_ctrl &= ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF); |
bcf0bf90 | 1553 | |
3577aa1b | 1554 | /* The 8100e/8101e/8102e do Fast Ethernet only. */ |
826e6cbd | 1555 | if (tp->mii.supports_gmii) { |
54405cde ON |
1556 | if (adv & ADVERTISED_1000baseT_Half) |
1557 | giga_ctrl |= ADVERTISE_1000HALF; | |
1558 | if (adv & ADVERTISED_1000baseT_Full) | |
1559 | giga_ctrl |= ADVERTISE_1000FULL; | |
1560 | } else if (adv & (ADVERTISED_1000baseT_Half | | |
1561 | ADVERTISED_1000baseT_Full)) { | |
bf82c189 JP |
1562 | netif_info(tp, link, dev, |
1563 | "PHY does not support 1000Mbps\n"); | |
54405cde | 1564 | goto out; |
bcf0bf90 | 1565 | } |
1da177e4 | 1566 | |
3577aa1b | 1567 | bmcr = BMCR_ANENABLE | BMCR_ANRESTART; |
1568 | ||
4da19633 | 1569 | rtl_writephy(tp, MII_ADVERTISE, auto_nego); |
1570 | rtl_writephy(tp, MII_CTRL1000, giga_ctrl); | |
3577aa1b | 1571 | } else { |
1572 | giga_ctrl = 0; | |
1573 | ||
1574 | if (speed == SPEED_10) | |
1575 | bmcr = 0; | |
1576 | else if (speed == SPEED_100) | |
1577 | bmcr = BMCR_SPEED100; | |
1578 | else | |
54405cde | 1579 | goto out; |
3577aa1b | 1580 | |
1581 | if (duplex == DUPLEX_FULL) | |
1582 | bmcr |= BMCR_FULLDPLX; | |
2584fbc3 RS |
1583 | } |
1584 | ||
4da19633 | 1585 | rtl_writephy(tp, MII_BMCR, bmcr); |
3577aa1b | 1586 | |
cecb5fd7 FR |
1587 | if (tp->mac_version == RTL_GIGA_MAC_VER_02 || |
1588 | tp->mac_version == RTL_GIGA_MAC_VER_03) { | |
3577aa1b | 1589 | if ((speed == SPEED_100) && (autoneg != AUTONEG_ENABLE)) { |
4da19633 | 1590 | rtl_writephy(tp, 0x17, 0x2138); |
1591 | rtl_writephy(tp, 0x0e, 0x0260); | |
3577aa1b | 1592 | } else { |
4da19633 | 1593 | rtl_writephy(tp, 0x17, 0x2108); |
1594 | rtl_writephy(tp, 0x0e, 0x0000); | |
3577aa1b | 1595 | } |
1596 | } | |
1597 | ||
54405cde ON |
1598 | rc = 0; |
1599 | out: | |
1600 | return rc; | |
1da177e4 LT |
1601 | } |
1602 | ||
1603 | static int rtl8169_set_speed(struct net_device *dev, | |
54405cde | 1604 | u8 autoneg, u16 speed, u8 duplex, u32 advertising) |
1da177e4 LT |
1605 | { |
1606 | struct rtl8169_private *tp = netdev_priv(dev); | |
1607 | int ret; | |
1608 | ||
54405cde | 1609 | ret = tp->set_speed(dev, autoneg, speed, duplex, advertising); |
4876cc1e FR |
1610 | if (ret < 0) |
1611 | goto out; | |
1da177e4 | 1612 | |
4876cc1e FR |
1613 | if (netif_running(dev) && (autoneg == AUTONEG_ENABLE) && |
1614 | (advertising & ADVERTISED_1000baseT_Full)) { | |
1da177e4 | 1615 | mod_timer(&tp->timer, jiffies + RTL8169_PHY_TIMEOUT); |
4876cc1e FR |
1616 | } |
1617 | out: | |
1da177e4 LT |
1618 | return ret; |
1619 | } | |
1620 | ||
1621 | static int rtl8169_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) | |
1622 | { | |
1623 | struct rtl8169_private *tp = netdev_priv(dev); | |
1da177e4 LT |
1624 | int ret; |
1625 | ||
4876cc1e FR |
1626 | del_timer_sync(&tp->timer); |
1627 | ||
da78dbff | 1628 | rtl_lock_work(tp); |
cecb5fd7 | 1629 | ret = rtl8169_set_speed(dev, cmd->autoneg, ethtool_cmd_speed(cmd), |
25db0338 | 1630 | cmd->duplex, cmd->advertising); |
da78dbff | 1631 | rtl_unlock_work(tp); |
5b0384f4 | 1632 | |
1da177e4 LT |
1633 | return ret; |
1634 | } | |
1635 | ||
c8f44aff MM |
1636 | static netdev_features_t rtl8169_fix_features(struct net_device *dev, |
1637 | netdev_features_t features) | |
1da177e4 | 1638 | { |
d58d46b5 FR |
1639 | struct rtl8169_private *tp = netdev_priv(dev); |
1640 | ||
2b7b4318 | 1641 | if (dev->mtu > TD_MSS_MAX) |
350fb32a | 1642 | features &= ~NETIF_F_ALL_TSO; |
1da177e4 | 1643 | |
d58d46b5 FR |
1644 | if (dev->mtu > JUMBO_1K && |
1645 | !rtl_chip_infos[tp->mac_version].jumbo_tx_csum) | |
1646 | features &= ~NETIF_F_IP_CSUM; | |
1647 | ||
350fb32a | 1648 | return features; |
1da177e4 LT |
1649 | } |
1650 | ||
da78dbff FR |
1651 | static void __rtl8169_set_features(struct net_device *dev, |
1652 | netdev_features_t features) | |
1da177e4 LT |
1653 | { |
1654 | struct rtl8169_private *tp = netdev_priv(dev); | |
6bbe021d | 1655 | netdev_features_t changed = features ^ dev->features; |
da78dbff | 1656 | void __iomem *ioaddr = tp->mmio_addr; |
1da177e4 | 1657 | |
6bbe021d BG |
1658 | if (!(changed & (NETIF_F_RXALL | NETIF_F_RXCSUM | NETIF_F_HW_VLAN_RX))) |
1659 | return; | |
1da177e4 | 1660 | |
6bbe021d BG |
1661 | if (changed & (NETIF_F_RXCSUM | NETIF_F_HW_VLAN_RX)) { |
1662 | if (features & NETIF_F_RXCSUM) | |
1663 | tp->cp_cmd |= RxChkSum; | |
1664 | else | |
1665 | tp->cp_cmd &= ~RxChkSum; | |
350fb32a | 1666 | |
6bbe021d BG |
1667 | if (dev->features & NETIF_F_HW_VLAN_RX) |
1668 | tp->cp_cmd |= RxVlan; | |
1669 | else | |
1670 | tp->cp_cmd &= ~RxVlan; | |
1671 | ||
1672 | RTL_W16(CPlusCmd, tp->cp_cmd); | |
1673 | RTL_R16(CPlusCmd); | |
1674 | } | |
1675 | if (changed & NETIF_F_RXALL) { | |
1676 | int tmp = (RTL_R32(RxConfig) & ~(AcceptErr | AcceptRunt)); | |
1677 | if (features & NETIF_F_RXALL) | |
1678 | tmp |= (AcceptErr | AcceptRunt); | |
1679 | RTL_W32(RxConfig, tmp); | |
1680 | } | |
da78dbff | 1681 | } |
1da177e4 | 1682 | |
da78dbff FR |
1683 | static int rtl8169_set_features(struct net_device *dev, |
1684 | netdev_features_t features) | |
1685 | { | |
1686 | struct rtl8169_private *tp = netdev_priv(dev); | |
1687 | ||
1688 | rtl_lock_work(tp); | |
1689 | __rtl8169_set_features(dev, features); | |
1690 | rtl_unlock_work(tp); | |
1da177e4 LT |
1691 | |
1692 | return 0; | |
1693 | } | |
1694 | ||
da78dbff | 1695 | |
1da177e4 LT |
1696 | static inline u32 rtl8169_tx_vlan_tag(struct rtl8169_private *tp, |
1697 | struct sk_buff *skb) | |
1698 | { | |
eab6d18d | 1699 | return (vlan_tx_tag_present(skb)) ? |
1da177e4 LT |
1700 | TxVlanTag | swab16(vlan_tx_tag_get(skb)) : 0x00; |
1701 | } | |
1702 | ||
7a8fc77b | 1703 | static void rtl8169_rx_vlan_tag(struct RxDesc *desc, struct sk_buff *skb) |
1da177e4 LT |
1704 | { |
1705 | u32 opts2 = le32_to_cpu(desc->opts2); | |
1da177e4 | 1706 | |
7a8fc77b FR |
1707 | if (opts2 & RxVlanTag) |
1708 | __vlan_hwaccel_put_tag(skb, swab16(opts2 & 0xffff)); | |
2edae08e | 1709 | |
1da177e4 | 1710 | desc->opts2 = 0; |
1da177e4 LT |
1711 | } |
1712 | ||
ccdffb9a | 1713 | static int rtl8169_gset_tbi(struct net_device *dev, struct ethtool_cmd *cmd) |
1da177e4 LT |
1714 | { |
1715 | struct rtl8169_private *tp = netdev_priv(dev); | |
1716 | void __iomem *ioaddr = tp->mmio_addr; | |
1717 | u32 status; | |
1718 | ||
1719 | cmd->supported = | |
1720 | SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg | SUPPORTED_FIBRE; | |
1721 | cmd->port = PORT_FIBRE; | |
1722 | cmd->transceiver = XCVR_INTERNAL; | |
1723 | ||
1724 | status = RTL_R32(TBICSR); | |
1725 | cmd->advertising = (status & TBINwEnable) ? ADVERTISED_Autoneg : 0; | |
1726 | cmd->autoneg = !!(status & TBINwEnable); | |
1727 | ||
70739497 | 1728 | ethtool_cmd_speed_set(cmd, SPEED_1000); |
1da177e4 | 1729 | cmd->duplex = DUPLEX_FULL; /* Always set */ |
ccdffb9a FR |
1730 | |
1731 | return 0; | |
1da177e4 LT |
1732 | } |
1733 | ||
ccdffb9a | 1734 | static int rtl8169_gset_xmii(struct net_device *dev, struct ethtool_cmd *cmd) |
1da177e4 LT |
1735 | { |
1736 | struct rtl8169_private *tp = netdev_priv(dev); | |
ccdffb9a FR |
1737 | |
1738 | return mii_ethtool_gset(&tp->mii, cmd); | |
1da177e4 LT |
1739 | } |
1740 | ||
1741 | static int rtl8169_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) | |
1742 | { | |
1743 | struct rtl8169_private *tp = netdev_priv(dev); | |
ccdffb9a | 1744 | int rc; |
1da177e4 | 1745 | |
da78dbff | 1746 | rtl_lock_work(tp); |
ccdffb9a | 1747 | rc = tp->get_settings(dev, cmd); |
da78dbff | 1748 | rtl_unlock_work(tp); |
1da177e4 | 1749 | |
ccdffb9a | 1750 | return rc; |
1da177e4 LT |
1751 | } |
1752 | ||
1753 | static void rtl8169_get_regs(struct net_device *dev, struct ethtool_regs *regs, | |
1754 | void *p) | |
1755 | { | |
5b0384f4 | 1756 | struct rtl8169_private *tp = netdev_priv(dev); |
1da177e4 | 1757 | |
5b0384f4 FR |
1758 | if (regs->len > R8169_REGS_SIZE) |
1759 | regs->len = R8169_REGS_SIZE; | |
1da177e4 | 1760 | |
da78dbff | 1761 | rtl_lock_work(tp); |
5b0384f4 | 1762 | memcpy_fromio(p, tp->mmio_addr, regs->len); |
da78dbff | 1763 | rtl_unlock_work(tp); |
1da177e4 LT |
1764 | } |
1765 | ||
b57b7e5a SH |
1766 | static u32 rtl8169_get_msglevel(struct net_device *dev) |
1767 | { | |
1768 | struct rtl8169_private *tp = netdev_priv(dev); | |
1769 | ||
1770 | return tp->msg_enable; | |
1771 | } | |
1772 | ||
1773 | static void rtl8169_set_msglevel(struct net_device *dev, u32 value) | |
1774 | { | |
1775 | struct rtl8169_private *tp = netdev_priv(dev); | |
1776 | ||
1777 | tp->msg_enable = value; | |
1778 | } | |
1779 | ||
d4a3a0fc SH |
1780 | static const char rtl8169_gstrings[][ETH_GSTRING_LEN] = { |
1781 | "tx_packets", | |
1782 | "rx_packets", | |
1783 | "tx_errors", | |
1784 | "rx_errors", | |
1785 | "rx_missed", | |
1786 | "align_errors", | |
1787 | "tx_single_collisions", | |
1788 | "tx_multi_collisions", | |
1789 | "unicast", | |
1790 | "broadcast", | |
1791 | "multicast", | |
1792 | "tx_aborted", | |
1793 | "tx_underrun", | |
1794 | }; | |
1795 | ||
b9f2c044 | 1796 | static int rtl8169_get_sset_count(struct net_device *dev, int sset) |
d4a3a0fc | 1797 | { |
b9f2c044 JG |
1798 | switch (sset) { |
1799 | case ETH_SS_STATS: | |
1800 | return ARRAY_SIZE(rtl8169_gstrings); | |
1801 | default: | |
1802 | return -EOPNOTSUPP; | |
1803 | } | |
d4a3a0fc SH |
1804 | } |
1805 | ||
355423d0 | 1806 | static void rtl8169_update_counters(struct net_device *dev) |
d4a3a0fc SH |
1807 | { |
1808 | struct rtl8169_private *tp = netdev_priv(dev); | |
1809 | void __iomem *ioaddr = tp->mmio_addr; | |
cecb5fd7 | 1810 | struct device *d = &tp->pci_dev->dev; |
d4a3a0fc SH |
1811 | struct rtl8169_counters *counters; |
1812 | dma_addr_t paddr; | |
1813 | u32 cmd; | |
355423d0 | 1814 | int wait = 1000; |
d4a3a0fc | 1815 | |
355423d0 IV |
1816 | /* |
1817 | * Some chips are unable to dump tally counters when the receiver | |
1818 | * is disabled. | |
1819 | */ | |
1820 | if ((RTL_R8(ChipCmd) & CmdRxEnb) == 0) | |
1821 | return; | |
d4a3a0fc | 1822 | |
48addcc9 | 1823 | counters = dma_alloc_coherent(d, sizeof(*counters), &paddr, GFP_KERNEL); |
d4a3a0fc SH |
1824 | if (!counters) |
1825 | return; | |
1826 | ||
1827 | RTL_W32(CounterAddrHigh, (u64)paddr >> 32); | |
284901a9 | 1828 | cmd = (u64)paddr & DMA_BIT_MASK(32); |
d4a3a0fc SH |
1829 | RTL_W32(CounterAddrLow, cmd); |
1830 | RTL_W32(CounterAddrLow, cmd | CounterDump); | |
1831 | ||
355423d0 IV |
1832 | while (wait--) { |
1833 | if ((RTL_R32(CounterAddrLow) & CounterDump) == 0) { | |
355423d0 | 1834 | memcpy(&tp->counters, counters, sizeof(*counters)); |
d4a3a0fc | 1835 | break; |
355423d0 IV |
1836 | } |
1837 | udelay(10); | |
d4a3a0fc SH |
1838 | } |
1839 | ||
1840 | RTL_W32(CounterAddrLow, 0); | |
1841 | RTL_W32(CounterAddrHigh, 0); | |
1842 | ||
48addcc9 | 1843 | dma_free_coherent(d, sizeof(*counters), counters, paddr); |
d4a3a0fc SH |
1844 | } |
1845 | ||
355423d0 IV |
1846 | static void rtl8169_get_ethtool_stats(struct net_device *dev, |
1847 | struct ethtool_stats *stats, u64 *data) | |
1848 | { | |
1849 | struct rtl8169_private *tp = netdev_priv(dev); | |
1850 | ||
1851 | ASSERT_RTNL(); | |
1852 | ||
1853 | rtl8169_update_counters(dev); | |
1854 | ||
1855 | data[0] = le64_to_cpu(tp->counters.tx_packets); | |
1856 | data[1] = le64_to_cpu(tp->counters.rx_packets); | |
1857 | data[2] = le64_to_cpu(tp->counters.tx_errors); | |
1858 | data[3] = le32_to_cpu(tp->counters.rx_errors); | |
1859 | data[4] = le16_to_cpu(tp->counters.rx_missed); | |
1860 | data[5] = le16_to_cpu(tp->counters.align_errors); | |
1861 | data[6] = le32_to_cpu(tp->counters.tx_one_collision); | |
1862 | data[7] = le32_to_cpu(tp->counters.tx_multi_collision); | |
1863 | data[8] = le64_to_cpu(tp->counters.rx_unicast); | |
1864 | data[9] = le64_to_cpu(tp->counters.rx_broadcast); | |
1865 | data[10] = le32_to_cpu(tp->counters.rx_multicast); | |
1866 | data[11] = le16_to_cpu(tp->counters.tx_aborted); | |
1867 | data[12] = le16_to_cpu(tp->counters.tx_underun); | |
1868 | } | |
1869 | ||
d4a3a0fc SH |
1870 | static void rtl8169_get_strings(struct net_device *dev, u32 stringset, u8 *data) |
1871 | { | |
1872 | switch(stringset) { | |
1873 | case ETH_SS_STATS: | |
1874 | memcpy(data, *rtl8169_gstrings, sizeof(rtl8169_gstrings)); | |
1875 | break; | |
1876 | } | |
1877 | } | |
1878 | ||
7282d491 | 1879 | static const struct ethtool_ops rtl8169_ethtool_ops = { |
1da177e4 LT |
1880 | .get_drvinfo = rtl8169_get_drvinfo, |
1881 | .get_regs_len = rtl8169_get_regs_len, | |
1882 | .get_link = ethtool_op_get_link, | |
1883 | .get_settings = rtl8169_get_settings, | |
1884 | .set_settings = rtl8169_set_settings, | |
b57b7e5a SH |
1885 | .get_msglevel = rtl8169_get_msglevel, |
1886 | .set_msglevel = rtl8169_set_msglevel, | |
1da177e4 | 1887 | .get_regs = rtl8169_get_regs, |
61a4dcc2 FR |
1888 | .get_wol = rtl8169_get_wol, |
1889 | .set_wol = rtl8169_set_wol, | |
d4a3a0fc | 1890 | .get_strings = rtl8169_get_strings, |
b9f2c044 | 1891 | .get_sset_count = rtl8169_get_sset_count, |
d4a3a0fc | 1892 | .get_ethtool_stats = rtl8169_get_ethtool_stats, |
e1593bb1 | 1893 | .get_ts_info = ethtool_op_get_ts_info, |
1da177e4 LT |
1894 | }; |
1895 | ||
07d3f51f | 1896 | static void rtl8169_get_mac_version(struct rtl8169_private *tp, |
5d320a20 | 1897 | struct net_device *dev, u8 default_version) |
1da177e4 | 1898 | { |
5d320a20 | 1899 | void __iomem *ioaddr = tp->mmio_addr; |
0e485150 FR |
1900 | /* |
1901 | * The driver currently handles the 8168Bf and the 8168Be identically | |
1902 | * but they can be identified more specifically through the test below | |
1903 | * if needed: | |
1904 | * | |
1905 | * (RTL_R32(TxConfig) & 0x700000) == 0x500000 ? 8168Bf : 8168Be | |
0127215c FR |
1906 | * |
1907 | * Same thing for the 8101Eb and the 8101Ec: | |
1908 | * | |
1909 | * (RTL_R32(TxConfig) & 0x700000) == 0x200000 ? 8101Eb : 8101Ec | |
0e485150 | 1910 | */ |
3744100e | 1911 | static const struct rtl_mac_info { |
1da177e4 | 1912 | u32 mask; |
e3cf0cc0 | 1913 | u32 val; |
1da177e4 LT |
1914 | int mac_version; |
1915 | } mac_info[] = { | |
c2218925 | 1916 | /* 8168F family. */ |
b3d7b2f2 | 1917 | { 0x7c800000, 0x48800000, RTL_GIGA_MAC_VER_38 }, |
c2218925 HW |
1918 | { 0x7cf00000, 0x48100000, RTL_GIGA_MAC_VER_36 }, |
1919 | { 0x7cf00000, 0x48000000, RTL_GIGA_MAC_VER_35 }, | |
1920 | ||
01dc7fec | 1921 | /* 8168E family. */ |
70090424 | 1922 | { 0x7c800000, 0x2c800000, RTL_GIGA_MAC_VER_34 }, |
01dc7fec | 1923 | { 0x7cf00000, 0x2c200000, RTL_GIGA_MAC_VER_33 }, |
1924 | { 0x7cf00000, 0x2c100000, RTL_GIGA_MAC_VER_32 }, | |
1925 | { 0x7c800000, 0x2c000000, RTL_GIGA_MAC_VER_33 }, | |
1926 | ||
5b538df9 | 1927 | /* 8168D family. */ |
daf9df6d | 1928 | { 0x7cf00000, 0x28300000, RTL_GIGA_MAC_VER_26 }, |
1929 | { 0x7cf00000, 0x28100000, RTL_GIGA_MAC_VER_25 }, | |
daf9df6d | 1930 | { 0x7c800000, 0x28000000, RTL_GIGA_MAC_VER_26 }, |
5b538df9 | 1931 | |
e6de30d6 | 1932 | /* 8168DP family. */ |
1933 | { 0x7cf00000, 0x28800000, RTL_GIGA_MAC_VER_27 }, | |
1934 | { 0x7cf00000, 0x28a00000, RTL_GIGA_MAC_VER_28 }, | |
4804b3b3 | 1935 | { 0x7cf00000, 0x28b00000, RTL_GIGA_MAC_VER_31 }, |
e6de30d6 | 1936 | |
ef808d50 | 1937 | /* 8168C family. */ |
17c99297 | 1938 | { 0x7cf00000, 0x3cb00000, RTL_GIGA_MAC_VER_24 }, |
ef3386f0 | 1939 | { 0x7cf00000, 0x3c900000, RTL_GIGA_MAC_VER_23 }, |
ef808d50 | 1940 | { 0x7cf00000, 0x3c800000, RTL_GIGA_MAC_VER_18 }, |
7f3e3d3a | 1941 | { 0x7c800000, 0x3c800000, RTL_GIGA_MAC_VER_24 }, |
e3cf0cc0 FR |
1942 | { 0x7cf00000, 0x3c000000, RTL_GIGA_MAC_VER_19 }, |
1943 | { 0x7cf00000, 0x3c200000, RTL_GIGA_MAC_VER_20 }, | |
197ff761 | 1944 | { 0x7cf00000, 0x3c300000, RTL_GIGA_MAC_VER_21 }, |
6fb07058 | 1945 | { 0x7cf00000, 0x3c400000, RTL_GIGA_MAC_VER_22 }, |
ef808d50 | 1946 | { 0x7c800000, 0x3c000000, RTL_GIGA_MAC_VER_22 }, |
e3cf0cc0 FR |
1947 | |
1948 | /* 8168B family. */ | |
1949 | { 0x7cf00000, 0x38000000, RTL_GIGA_MAC_VER_12 }, | |
1950 | { 0x7cf00000, 0x38500000, RTL_GIGA_MAC_VER_17 }, | |
1951 | { 0x7c800000, 0x38000000, RTL_GIGA_MAC_VER_17 }, | |
1952 | { 0x7c800000, 0x30000000, RTL_GIGA_MAC_VER_11 }, | |
1953 | ||
1954 | /* 8101 family. */ | |
5598bfe5 HW |
1955 | { 0x7cf00000, 0x44900000, RTL_GIGA_MAC_VER_39 }, |
1956 | { 0x7c800000, 0x44800000, RTL_GIGA_MAC_VER_39 }, | |
7e18dca1 | 1957 | { 0x7c800000, 0x44000000, RTL_GIGA_MAC_VER_37 }, |
36a0e6c2 | 1958 | { 0x7cf00000, 0x40b00000, RTL_GIGA_MAC_VER_30 }, |
5a5e4443 HW |
1959 | { 0x7cf00000, 0x40a00000, RTL_GIGA_MAC_VER_30 }, |
1960 | { 0x7cf00000, 0x40900000, RTL_GIGA_MAC_VER_29 }, | |
1961 | { 0x7c800000, 0x40800000, RTL_GIGA_MAC_VER_30 }, | |
2857ffb7 FR |
1962 | { 0x7cf00000, 0x34a00000, RTL_GIGA_MAC_VER_09 }, |
1963 | { 0x7cf00000, 0x24a00000, RTL_GIGA_MAC_VER_09 }, | |
1964 | { 0x7cf00000, 0x34900000, RTL_GIGA_MAC_VER_08 }, | |
1965 | { 0x7cf00000, 0x24900000, RTL_GIGA_MAC_VER_08 }, | |
1966 | { 0x7cf00000, 0x34800000, RTL_GIGA_MAC_VER_07 }, | |
1967 | { 0x7cf00000, 0x24800000, RTL_GIGA_MAC_VER_07 }, | |
e3cf0cc0 | 1968 | { 0x7cf00000, 0x34000000, RTL_GIGA_MAC_VER_13 }, |
2857ffb7 | 1969 | { 0x7cf00000, 0x34300000, RTL_GIGA_MAC_VER_10 }, |
e3cf0cc0 | 1970 | { 0x7cf00000, 0x34200000, RTL_GIGA_MAC_VER_16 }, |
2857ffb7 FR |
1971 | { 0x7c800000, 0x34800000, RTL_GIGA_MAC_VER_09 }, |
1972 | { 0x7c800000, 0x24800000, RTL_GIGA_MAC_VER_09 }, | |
e3cf0cc0 FR |
1973 | { 0x7c800000, 0x34000000, RTL_GIGA_MAC_VER_16 }, |
1974 | /* FIXME: where did these entries come from ? -- FR */ | |
1975 | { 0xfc800000, 0x38800000, RTL_GIGA_MAC_VER_15 }, | |
1976 | { 0xfc800000, 0x30800000, RTL_GIGA_MAC_VER_14 }, | |
1977 | ||
1978 | /* 8110 family. */ | |
1979 | { 0xfc800000, 0x98000000, RTL_GIGA_MAC_VER_06 }, | |
1980 | { 0xfc800000, 0x18000000, RTL_GIGA_MAC_VER_05 }, | |
1981 | { 0xfc800000, 0x10000000, RTL_GIGA_MAC_VER_04 }, | |
1982 | { 0xfc800000, 0x04000000, RTL_GIGA_MAC_VER_03 }, | |
1983 | { 0xfc800000, 0x00800000, RTL_GIGA_MAC_VER_02 }, | |
1984 | { 0xfc800000, 0x00000000, RTL_GIGA_MAC_VER_01 }, | |
1985 | ||
f21b75e9 JD |
1986 | /* Catch-all */ |
1987 | { 0x00000000, 0x00000000, RTL_GIGA_MAC_NONE } | |
3744100e FR |
1988 | }; |
1989 | const struct rtl_mac_info *p = mac_info; | |
1da177e4 LT |
1990 | u32 reg; |
1991 | ||
e3cf0cc0 FR |
1992 | reg = RTL_R32(TxConfig); |
1993 | while ((reg & p->mask) != p->val) | |
1da177e4 LT |
1994 | p++; |
1995 | tp->mac_version = p->mac_version; | |
5d320a20 FR |
1996 | |
1997 | if (tp->mac_version == RTL_GIGA_MAC_NONE) { | |
1998 | netif_notice(tp, probe, dev, | |
1999 | "unknown MAC, using family default\n"); | |
2000 | tp->mac_version = default_version; | |
2001 | } | |
1da177e4 LT |
2002 | } |
2003 | ||
2004 | static void rtl8169_print_mac_version(struct rtl8169_private *tp) | |
2005 | { | |
bcf0bf90 | 2006 | dprintk("mac_version = 0x%02x\n", tp->mac_version); |
1da177e4 LT |
2007 | } |
2008 | ||
867763c1 FR |
2009 | struct phy_reg { |
2010 | u16 reg; | |
2011 | u16 val; | |
2012 | }; | |
2013 | ||
4da19633 | 2014 | static void rtl_writephy_batch(struct rtl8169_private *tp, |
2015 | const struct phy_reg *regs, int len) | |
867763c1 FR |
2016 | { |
2017 | while (len-- > 0) { | |
4da19633 | 2018 | rtl_writephy(tp, regs->reg, regs->val); |
867763c1 FR |
2019 | regs++; |
2020 | } | |
2021 | } | |
2022 | ||
bca03d5f | 2023 | #define PHY_READ 0x00000000 |
2024 | #define PHY_DATA_OR 0x10000000 | |
2025 | #define PHY_DATA_AND 0x20000000 | |
2026 | #define PHY_BJMPN 0x30000000 | |
2027 | #define PHY_READ_EFUSE 0x40000000 | |
2028 | #define PHY_READ_MAC_BYTE 0x50000000 | |
2029 | #define PHY_WRITE_MAC_BYTE 0x60000000 | |
2030 | #define PHY_CLEAR_READCOUNT 0x70000000 | |
2031 | #define PHY_WRITE 0x80000000 | |
2032 | #define PHY_READCOUNT_EQ_SKIP 0x90000000 | |
2033 | #define PHY_COMP_EQ_SKIPN 0xa0000000 | |
2034 | #define PHY_COMP_NEQ_SKIPN 0xb0000000 | |
2035 | #define PHY_WRITE_PREVIOUS 0xc0000000 | |
2036 | #define PHY_SKIPN 0xd0000000 | |
2037 | #define PHY_DELAY_MS 0xe0000000 | |
2038 | #define PHY_WRITE_ERI_WORD 0xf0000000 | |
2039 | ||
960aee6c HW |
2040 | struct fw_info { |
2041 | u32 magic; | |
2042 | char version[RTL_VER_SIZE]; | |
2043 | __le32 fw_start; | |
2044 | __le32 fw_len; | |
2045 | u8 chksum; | |
2046 | } __packed; | |
2047 | ||
1c361efb FR |
2048 | #define FW_OPCODE_SIZE sizeof(typeof(*((struct rtl_fw_phy_action *)0)->code)) |
2049 | ||
2050 | static bool rtl_fw_format_ok(struct rtl8169_private *tp, struct rtl_fw *rtl_fw) | |
bca03d5f | 2051 | { |
b6ffd97f | 2052 | const struct firmware *fw = rtl_fw->fw; |
960aee6c | 2053 | struct fw_info *fw_info = (struct fw_info *)fw->data; |
1c361efb FR |
2054 | struct rtl_fw_phy_action *pa = &rtl_fw->phy_action; |
2055 | char *version = rtl_fw->version; | |
2056 | bool rc = false; | |
2057 | ||
2058 | if (fw->size < FW_OPCODE_SIZE) | |
2059 | goto out; | |
960aee6c HW |
2060 | |
2061 | if (!fw_info->magic) { | |
2062 | size_t i, size, start; | |
2063 | u8 checksum = 0; | |
2064 | ||
2065 | if (fw->size < sizeof(*fw_info)) | |
2066 | goto out; | |
2067 | ||
2068 | for (i = 0; i < fw->size; i++) | |
2069 | checksum += fw->data[i]; | |
2070 | if (checksum != 0) | |
2071 | goto out; | |
2072 | ||
2073 | start = le32_to_cpu(fw_info->fw_start); | |
2074 | if (start > fw->size) | |
2075 | goto out; | |
2076 | ||
2077 | size = le32_to_cpu(fw_info->fw_len); | |
2078 | if (size > (fw->size - start) / FW_OPCODE_SIZE) | |
2079 | goto out; | |
2080 | ||
2081 | memcpy(version, fw_info->version, RTL_VER_SIZE); | |
2082 | ||
2083 | pa->code = (__le32 *)(fw->data + start); | |
2084 | pa->size = size; | |
2085 | } else { | |
1c361efb FR |
2086 | if (fw->size % FW_OPCODE_SIZE) |
2087 | goto out; | |
2088 | ||
2089 | strlcpy(version, rtl_lookup_firmware_name(tp), RTL_VER_SIZE); | |
2090 | ||
2091 | pa->code = (__le32 *)fw->data; | |
2092 | pa->size = fw->size / FW_OPCODE_SIZE; | |
2093 | } | |
2094 | version[RTL_VER_SIZE - 1] = 0; | |
2095 | ||
2096 | rc = true; | |
2097 | out: | |
2098 | return rc; | |
2099 | } | |
2100 | ||
fd112f2e FR |
2101 | static bool rtl_fw_data_ok(struct rtl8169_private *tp, struct net_device *dev, |
2102 | struct rtl_fw_phy_action *pa) | |
1c361efb | 2103 | { |
fd112f2e | 2104 | bool rc = false; |
1c361efb | 2105 | size_t index; |
bca03d5f | 2106 | |
1c361efb FR |
2107 | for (index = 0; index < pa->size; index++) { |
2108 | u32 action = le32_to_cpu(pa->code[index]); | |
42b82dc1 | 2109 | u32 regno = (action & 0x0fff0000) >> 16; |
bca03d5f | 2110 | |
42b82dc1 | 2111 | switch(action & 0xf0000000) { |
2112 | case PHY_READ: | |
2113 | case PHY_DATA_OR: | |
2114 | case PHY_DATA_AND: | |
2115 | case PHY_READ_EFUSE: | |
2116 | case PHY_CLEAR_READCOUNT: | |
2117 | case PHY_WRITE: | |
2118 | case PHY_WRITE_PREVIOUS: | |
2119 | case PHY_DELAY_MS: | |
2120 | break; | |
2121 | ||
2122 | case PHY_BJMPN: | |
2123 | if (regno > index) { | |
fd112f2e | 2124 | netif_err(tp, ifup, tp->dev, |
cecb5fd7 | 2125 | "Out of range of firmware\n"); |
fd112f2e | 2126 | goto out; |
42b82dc1 | 2127 | } |
2128 | break; | |
2129 | case PHY_READCOUNT_EQ_SKIP: | |
1c361efb | 2130 | if (index + 2 >= pa->size) { |
fd112f2e | 2131 | netif_err(tp, ifup, tp->dev, |
cecb5fd7 | 2132 | "Out of range of firmware\n"); |
fd112f2e | 2133 | goto out; |
42b82dc1 | 2134 | } |
2135 | break; | |
2136 | case PHY_COMP_EQ_SKIPN: | |
2137 | case PHY_COMP_NEQ_SKIPN: | |
2138 | case PHY_SKIPN: | |
1c361efb | 2139 | if (index + 1 + regno >= pa->size) { |
fd112f2e | 2140 | netif_err(tp, ifup, tp->dev, |
cecb5fd7 | 2141 | "Out of range of firmware\n"); |
fd112f2e | 2142 | goto out; |
42b82dc1 | 2143 | } |
bca03d5f | 2144 | break; |
2145 | ||
42b82dc1 | 2146 | case PHY_READ_MAC_BYTE: |
2147 | case PHY_WRITE_MAC_BYTE: | |
2148 | case PHY_WRITE_ERI_WORD: | |
2149 | default: | |
fd112f2e | 2150 | netif_err(tp, ifup, tp->dev, |
42b82dc1 | 2151 | "Invalid action 0x%08x\n", action); |
fd112f2e | 2152 | goto out; |
bca03d5f | 2153 | } |
2154 | } | |
fd112f2e FR |
2155 | rc = true; |
2156 | out: | |
2157 | return rc; | |
2158 | } | |
bca03d5f | 2159 | |
fd112f2e FR |
2160 | static int rtl_check_firmware(struct rtl8169_private *tp, struct rtl_fw *rtl_fw) |
2161 | { | |
2162 | struct net_device *dev = tp->dev; | |
2163 | int rc = -EINVAL; | |
2164 | ||
2165 | if (!rtl_fw_format_ok(tp, rtl_fw)) { | |
2166 | netif_err(tp, ifup, dev, "invalid firwmare\n"); | |
2167 | goto out; | |
2168 | } | |
2169 | ||
2170 | if (rtl_fw_data_ok(tp, dev, &rtl_fw->phy_action)) | |
2171 | rc = 0; | |
2172 | out: | |
2173 | return rc; | |
2174 | } | |
2175 | ||
2176 | static void rtl_phy_write_fw(struct rtl8169_private *tp, struct rtl_fw *rtl_fw) | |
2177 | { | |
2178 | struct rtl_fw_phy_action *pa = &rtl_fw->phy_action; | |
2179 | u32 predata, count; | |
2180 | size_t index; | |
2181 | ||
2182 | predata = count = 0; | |
42b82dc1 | 2183 | |
1c361efb FR |
2184 | for (index = 0; index < pa->size; ) { |
2185 | u32 action = le32_to_cpu(pa->code[index]); | |
bca03d5f | 2186 | u32 data = action & 0x0000ffff; |
42b82dc1 | 2187 | u32 regno = (action & 0x0fff0000) >> 16; |
2188 | ||
2189 | if (!action) | |
2190 | break; | |
bca03d5f | 2191 | |
2192 | switch(action & 0xf0000000) { | |
42b82dc1 | 2193 | case PHY_READ: |
2194 | predata = rtl_readphy(tp, regno); | |
2195 | count++; | |
2196 | index++; | |
2197 | break; | |
2198 | case PHY_DATA_OR: | |
2199 | predata |= data; | |
2200 | index++; | |
2201 | break; | |
2202 | case PHY_DATA_AND: | |
2203 | predata &= data; | |
2204 | index++; | |
2205 | break; | |
2206 | case PHY_BJMPN: | |
2207 | index -= regno; | |
2208 | break; | |
2209 | case PHY_READ_EFUSE: | |
fdf6fc06 | 2210 | predata = rtl8168d_efuse_read(tp, regno); |
42b82dc1 | 2211 | index++; |
2212 | break; | |
2213 | case PHY_CLEAR_READCOUNT: | |
2214 | count = 0; | |
2215 | index++; | |
2216 | break; | |
bca03d5f | 2217 | case PHY_WRITE: |
42b82dc1 | 2218 | rtl_writephy(tp, regno, data); |
2219 | index++; | |
2220 | break; | |
2221 | case PHY_READCOUNT_EQ_SKIP: | |
cecb5fd7 | 2222 | index += (count == data) ? 2 : 1; |
bca03d5f | 2223 | break; |
42b82dc1 | 2224 | case PHY_COMP_EQ_SKIPN: |
2225 | if (predata == data) | |
2226 | index += regno; | |
2227 | index++; | |
2228 | break; | |
2229 | case PHY_COMP_NEQ_SKIPN: | |
2230 | if (predata != data) | |
2231 | index += regno; | |
2232 | index++; | |
2233 | break; | |
2234 | case PHY_WRITE_PREVIOUS: | |
2235 | rtl_writephy(tp, regno, predata); | |
2236 | index++; | |
2237 | break; | |
2238 | case PHY_SKIPN: | |
2239 | index += regno + 1; | |
2240 | break; | |
2241 | case PHY_DELAY_MS: | |
2242 | mdelay(data); | |
2243 | index++; | |
2244 | break; | |
2245 | ||
2246 | case PHY_READ_MAC_BYTE: | |
2247 | case PHY_WRITE_MAC_BYTE: | |
2248 | case PHY_WRITE_ERI_WORD: | |
bca03d5f | 2249 | default: |
2250 | BUG(); | |
2251 | } | |
2252 | } | |
2253 | } | |
2254 | ||
f1e02ed1 | 2255 | static void rtl_release_firmware(struct rtl8169_private *tp) |
2256 | { | |
b6ffd97f FR |
2257 | if (!IS_ERR_OR_NULL(tp->rtl_fw)) { |
2258 | release_firmware(tp->rtl_fw->fw); | |
2259 | kfree(tp->rtl_fw); | |
2260 | } | |
2261 | tp->rtl_fw = RTL_FIRMWARE_UNKNOWN; | |
f1e02ed1 | 2262 | } |
2263 | ||
953a12cc | 2264 | static void rtl_apply_firmware(struct rtl8169_private *tp) |
f1e02ed1 | 2265 | { |
b6ffd97f | 2266 | struct rtl_fw *rtl_fw = tp->rtl_fw; |
f1e02ed1 | 2267 | |
2268 | /* TODO: release firmware once rtl_phy_write_fw signals failures. */ | |
b6ffd97f FR |
2269 | if (!IS_ERR_OR_NULL(rtl_fw)) |
2270 | rtl_phy_write_fw(tp, rtl_fw); | |
953a12cc FR |
2271 | } |
2272 | ||
2273 | static void rtl_apply_firmware_cond(struct rtl8169_private *tp, u8 reg, u16 val) | |
2274 | { | |
2275 | if (rtl_readphy(tp, reg) != val) | |
2276 | netif_warn(tp, hw, tp->dev, "chipset not ready for firmware\n"); | |
2277 | else | |
2278 | rtl_apply_firmware(tp); | |
f1e02ed1 | 2279 | } |
2280 | ||
4da19633 | 2281 | static void rtl8169s_hw_phy_config(struct rtl8169_private *tp) |
1da177e4 | 2282 | { |
350f7596 | 2283 | static const struct phy_reg phy_reg_init[] = { |
0b9b571d | 2284 | { 0x1f, 0x0001 }, |
2285 | { 0x06, 0x006e }, | |
2286 | { 0x08, 0x0708 }, | |
2287 | { 0x15, 0x4000 }, | |
2288 | { 0x18, 0x65c7 }, | |
1da177e4 | 2289 | |
0b9b571d | 2290 | { 0x1f, 0x0001 }, |
2291 | { 0x03, 0x00a1 }, | |
2292 | { 0x02, 0x0008 }, | |
2293 | { 0x01, 0x0120 }, | |
2294 | { 0x00, 0x1000 }, | |
2295 | { 0x04, 0x0800 }, | |
2296 | { 0x04, 0x0000 }, | |
1da177e4 | 2297 | |
0b9b571d | 2298 | { 0x03, 0xff41 }, |
2299 | { 0x02, 0xdf60 }, | |
2300 | { 0x01, 0x0140 }, | |
2301 | { 0x00, 0x0077 }, | |
2302 | { 0x04, 0x7800 }, | |
2303 | { 0x04, 0x7000 }, | |
2304 | ||
2305 | { 0x03, 0x802f }, | |
2306 | { 0x02, 0x4f02 }, | |
2307 | { 0x01, 0x0409 }, | |
2308 | { 0x00, 0xf0f9 }, | |
2309 | { 0x04, 0x9800 }, | |
2310 | { 0x04, 0x9000 }, | |
2311 | ||
2312 | { 0x03, 0xdf01 }, | |
2313 | { 0x02, 0xdf20 }, | |
2314 | { 0x01, 0xff95 }, | |
2315 | { 0x00, 0xba00 }, | |
2316 | { 0x04, 0xa800 }, | |
2317 | { 0x04, 0xa000 }, | |
2318 | ||
2319 | { 0x03, 0xff41 }, | |
2320 | { 0x02, 0xdf20 }, | |
2321 | { 0x01, 0x0140 }, | |
2322 | { 0x00, 0x00bb }, | |
2323 | { 0x04, 0xb800 }, | |
2324 | { 0x04, 0xb000 }, | |
2325 | ||
2326 | { 0x03, 0xdf41 }, | |
2327 | { 0x02, 0xdc60 }, | |
2328 | { 0x01, 0x6340 }, | |
2329 | { 0x00, 0x007d }, | |
2330 | { 0x04, 0xd800 }, | |
2331 | { 0x04, 0xd000 }, | |
2332 | ||
2333 | { 0x03, 0xdf01 }, | |
2334 | { 0x02, 0xdf20 }, | |
2335 | { 0x01, 0x100a }, | |
2336 | { 0x00, 0xa0ff }, | |
2337 | { 0x04, 0xf800 }, | |
2338 | { 0x04, 0xf000 }, | |
2339 | ||
2340 | { 0x1f, 0x0000 }, | |
2341 | { 0x0b, 0x0000 }, | |
2342 | { 0x00, 0x9200 } | |
2343 | }; | |
1da177e4 | 2344 | |
4da19633 | 2345 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
1da177e4 LT |
2346 | } |
2347 | ||
4da19633 | 2348 | static void rtl8169sb_hw_phy_config(struct rtl8169_private *tp) |
5615d9f1 | 2349 | { |
350f7596 | 2350 | static const struct phy_reg phy_reg_init[] = { |
a441d7b6 FR |
2351 | { 0x1f, 0x0002 }, |
2352 | { 0x01, 0x90d0 }, | |
2353 | { 0x1f, 0x0000 } | |
2354 | }; | |
2355 | ||
4da19633 | 2356 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
5615d9f1 FR |
2357 | } |
2358 | ||
4da19633 | 2359 | static void rtl8169scd_hw_phy_config_quirk(struct rtl8169_private *tp) |
2e955856 | 2360 | { |
2361 | struct pci_dev *pdev = tp->pci_dev; | |
2e955856 | 2362 | |
ccbae55e SS |
2363 | if ((pdev->subsystem_vendor != PCI_VENDOR_ID_GIGABYTE) || |
2364 | (pdev->subsystem_device != 0xe000)) | |
2e955856 | 2365 | return; |
2366 | ||
4da19633 | 2367 | rtl_writephy(tp, 0x1f, 0x0001); |
2368 | rtl_writephy(tp, 0x10, 0xf01b); | |
2369 | rtl_writephy(tp, 0x1f, 0x0000); | |
2e955856 | 2370 | } |
2371 | ||
4da19633 | 2372 | static void rtl8169scd_hw_phy_config(struct rtl8169_private *tp) |
2e955856 | 2373 | { |
350f7596 | 2374 | static const struct phy_reg phy_reg_init[] = { |
2e955856 | 2375 | { 0x1f, 0x0001 }, |
2376 | { 0x04, 0x0000 }, | |
2377 | { 0x03, 0x00a1 }, | |
2378 | { 0x02, 0x0008 }, | |
2379 | { 0x01, 0x0120 }, | |
2380 | { 0x00, 0x1000 }, | |
2381 | { 0x04, 0x0800 }, | |
2382 | { 0x04, 0x9000 }, | |
2383 | { 0x03, 0x802f }, | |
2384 | { 0x02, 0x4f02 }, | |
2385 | { 0x01, 0x0409 }, | |
2386 | { 0x00, 0xf099 }, | |
2387 | { 0x04, 0x9800 }, | |
2388 | { 0x04, 0xa000 }, | |
2389 | { 0x03, 0xdf01 }, | |
2390 | { 0x02, 0xdf20 }, | |
2391 | { 0x01, 0xff95 }, | |
2392 | { 0x00, 0xba00 }, | |
2393 | { 0x04, 0xa800 }, | |
2394 | { 0x04, 0xf000 }, | |
2395 | { 0x03, 0xdf01 }, | |
2396 | { 0x02, 0xdf20 }, | |
2397 | { 0x01, 0x101a }, | |
2398 | { 0x00, 0xa0ff }, | |
2399 | { 0x04, 0xf800 }, | |
2400 | { 0x04, 0x0000 }, | |
2401 | { 0x1f, 0x0000 }, | |
2402 | ||
2403 | { 0x1f, 0x0001 }, | |
2404 | { 0x10, 0xf41b }, | |
2405 | { 0x14, 0xfb54 }, | |
2406 | { 0x18, 0xf5c7 }, | |
2407 | { 0x1f, 0x0000 }, | |
2408 | ||
2409 | { 0x1f, 0x0001 }, | |
2410 | { 0x17, 0x0cc0 }, | |
2411 | { 0x1f, 0x0000 } | |
2412 | }; | |
2413 | ||
4da19633 | 2414 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
2e955856 | 2415 | |
4da19633 | 2416 | rtl8169scd_hw_phy_config_quirk(tp); |
2e955856 | 2417 | } |
2418 | ||
4da19633 | 2419 | static void rtl8169sce_hw_phy_config(struct rtl8169_private *tp) |
8c7006aa | 2420 | { |
350f7596 | 2421 | static const struct phy_reg phy_reg_init[] = { |
8c7006aa | 2422 | { 0x1f, 0x0001 }, |
2423 | { 0x04, 0x0000 }, | |
2424 | { 0x03, 0x00a1 }, | |
2425 | { 0x02, 0x0008 }, | |
2426 | { 0x01, 0x0120 }, | |
2427 | { 0x00, 0x1000 }, | |
2428 | { 0x04, 0x0800 }, | |
2429 | { 0x04, 0x9000 }, | |
2430 | { 0x03, 0x802f }, | |
2431 | { 0x02, 0x4f02 }, | |
2432 | { 0x01, 0x0409 }, | |
2433 | { 0x00, 0xf099 }, | |
2434 | { 0x04, 0x9800 }, | |
2435 | { 0x04, 0xa000 }, | |
2436 | { 0x03, 0xdf01 }, | |
2437 | { 0x02, 0xdf20 }, | |
2438 | { 0x01, 0xff95 }, | |
2439 | { 0x00, 0xba00 }, | |
2440 | { 0x04, 0xa800 }, | |
2441 | { 0x04, 0xf000 }, | |
2442 | { 0x03, 0xdf01 }, | |
2443 | { 0x02, 0xdf20 }, | |
2444 | { 0x01, 0x101a }, | |
2445 | { 0x00, 0xa0ff }, | |
2446 | { 0x04, 0xf800 }, | |
2447 | { 0x04, 0x0000 }, | |
2448 | { 0x1f, 0x0000 }, | |
2449 | ||
2450 | { 0x1f, 0x0001 }, | |
2451 | { 0x0b, 0x8480 }, | |
2452 | { 0x1f, 0x0000 }, | |
2453 | ||
2454 | { 0x1f, 0x0001 }, | |
2455 | { 0x18, 0x67c7 }, | |
2456 | { 0x04, 0x2000 }, | |
2457 | { 0x03, 0x002f }, | |
2458 | { 0x02, 0x4360 }, | |
2459 | { 0x01, 0x0109 }, | |
2460 | { 0x00, 0x3022 }, | |
2461 | { 0x04, 0x2800 }, | |
2462 | { 0x1f, 0x0000 }, | |
2463 | ||
2464 | { 0x1f, 0x0001 }, | |
2465 | { 0x17, 0x0cc0 }, | |
2466 | { 0x1f, 0x0000 } | |
2467 | }; | |
2468 | ||
4da19633 | 2469 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
8c7006aa | 2470 | } |
2471 | ||
4da19633 | 2472 | static void rtl8168bb_hw_phy_config(struct rtl8169_private *tp) |
236b8082 | 2473 | { |
350f7596 | 2474 | static const struct phy_reg phy_reg_init[] = { |
236b8082 FR |
2475 | { 0x10, 0xf41b }, |
2476 | { 0x1f, 0x0000 } | |
2477 | }; | |
2478 | ||
4da19633 | 2479 | rtl_writephy(tp, 0x1f, 0x0001); |
2480 | rtl_patchphy(tp, 0x16, 1 << 0); | |
236b8082 | 2481 | |
4da19633 | 2482 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
236b8082 FR |
2483 | } |
2484 | ||
4da19633 | 2485 | static void rtl8168bef_hw_phy_config(struct rtl8169_private *tp) |
236b8082 | 2486 | { |
350f7596 | 2487 | static const struct phy_reg phy_reg_init[] = { |
236b8082 FR |
2488 | { 0x1f, 0x0001 }, |
2489 | { 0x10, 0xf41b }, | |
2490 | { 0x1f, 0x0000 } | |
2491 | }; | |
2492 | ||
4da19633 | 2493 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
236b8082 FR |
2494 | } |
2495 | ||
4da19633 | 2496 | static void rtl8168cp_1_hw_phy_config(struct rtl8169_private *tp) |
867763c1 | 2497 | { |
350f7596 | 2498 | static const struct phy_reg phy_reg_init[] = { |
867763c1 FR |
2499 | { 0x1f, 0x0000 }, |
2500 | { 0x1d, 0x0f00 }, | |
2501 | { 0x1f, 0x0002 }, | |
2502 | { 0x0c, 0x1ec8 }, | |
2503 | { 0x1f, 0x0000 } | |
2504 | }; | |
2505 | ||
4da19633 | 2506 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
867763c1 FR |
2507 | } |
2508 | ||
4da19633 | 2509 | static void rtl8168cp_2_hw_phy_config(struct rtl8169_private *tp) |
ef3386f0 | 2510 | { |
350f7596 | 2511 | static const struct phy_reg phy_reg_init[] = { |
ef3386f0 FR |
2512 | { 0x1f, 0x0001 }, |
2513 | { 0x1d, 0x3d98 }, | |
2514 | { 0x1f, 0x0000 } | |
2515 | }; | |
2516 | ||
4da19633 | 2517 | rtl_writephy(tp, 0x1f, 0x0000); |
2518 | rtl_patchphy(tp, 0x14, 1 << 5); | |
2519 | rtl_patchphy(tp, 0x0d, 1 << 5); | |
ef3386f0 | 2520 | |
4da19633 | 2521 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
ef3386f0 FR |
2522 | } |
2523 | ||
4da19633 | 2524 | static void rtl8168c_1_hw_phy_config(struct rtl8169_private *tp) |
867763c1 | 2525 | { |
350f7596 | 2526 | static const struct phy_reg phy_reg_init[] = { |
a3f80671 FR |
2527 | { 0x1f, 0x0001 }, |
2528 | { 0x12, 0x2300 }, | |
867763c1 FR |
2529 | { 0x1f, 0x0002 }, |
2530 | { 0x00, 0x88d4 }, | |
2531 | { 0x01, 0x82b1 }, | |
2532 | { 0x03, 0x7002 }, | |
2533 | { 0x08, 0x9e30 }, | |
2534 | { 0x09, 0x01f0 }, | |
2535 | { 0x0a, 0x5500 }, | |
2536 | { 0x0c, 0x00c8 }, | |
2537 | { 0x1f, 0x0003 }, | |
2538 | { 0x12, 0xc096 }, | |
2539 | { 0x16, 0x000a }, | |
f50d4275 FR |
2540 | { 0x1f, 0x0000 }, |
2541 | { 0x1f, 0x0000 }, | |
2542 | { 0x09, 0x2000 }, | |
2543 | { 0x09, 0x0000 } | |
867763c1 FR |
2544 | }; |
2545 | ||
4da19633 | 2546 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
f50d4275 | 2547 | |
4da19633 | 2548 | rtl_patchphy(tp, 0x14, 1 << 5); |
2549 | rtl_patchphy(tp, 0x0d, 1 << 5); | |
2550 | rtl_writephy(tp, 0x1f, 0x0000); | |
867763c1 FR |
2551 | } |
2552 | ||
4da19633 | 2553 | static void rtl8168c_2_hw_phy_config(struct rtl8169_private *tp) |
7da97ec9 | 2554 | { |
350f7596 | 2555 | static const struct phy_reg phy_reg_init[] = { |
f50d4275 | 2556 | { 0x1f, 0x0001 }, |
7da97ec9 | 2557 | { 0x12, 0x2300 }, |
f50d4275 FR |
2558 | { 0x03, 0x802f }, |
2559 | { 0x02, 0x4f02 }, | |
2560 | { 0x01, 0x0409 }, | |
2561 | { 0x00, 0xf099 }, | |
2562 | { 0x04, 0x9800 }, | |
2563 | { 0x04, 0x9000 }, | |
2564 | { 0x1d, 0x3d98 }, | |
7da97ec9 FR |
2565 | { 0x1f, 0x0002 }, |
2566 | { 0x0c, 0x7eb8 }, | |
f50d4275 FR |
2567 | { 0x06, 0x0761 }, |
2568 | { 0x1f, 0x0003 }, | |
2569 | { 0x16, 0x0f0a }, | |
7da97ec9 FR |
2570 | { 0x1f, 0x0000 } |
2571 | }; | |
2572 | ||
4da19633 | 2573 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
f50d4275 | 2574 | |
4da19633 | 2575 | rtl_patchphy(tp, 0x16, 1 << 0); |
2576 | rtl_patchphy(tp, 0x14, 1 << 5); | |
2577 | rtl_patchphy(tp, 0x0d, 1 << 5); | |
2578 | rtl_writephy(tp, 0x1f, 0x0000); | |
7da97ec9 FR |
2579 | } |
2580 | ||
4da19633 | 2581 | static void rtl8168c_3_hw_phy_config(struct rtl8169_private *tp) |
197ff761 | 2582 | { |
350f7596 | 2583 | static const struct phy_reg phy_reg_init[] = { |
197ff761 FR |
2584 | { 0x1f, 0x0001 }, |
2585 | { 0x12, 0x2300 }, | |
2586 | { 0x1d, 0x3d98 }, | |
2587 | { 0x1f, 0x0002 }, | |
2588 | { 0x0c, 0x7eb8 }, | |
2589 | { 0x06, 0x5461 }, | |
2590 | { 0x1f, 0x0003 }, | |
2591 | { 0x16, 0x0f0a }, | |
2592 | { 0x1f, 0x0000 } | |
2593 | }; | |
2594 | ||
4da19633 | 2595 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
197ff761 | 2596 | |
4da19633 | 2597 | rtl_patchphy(tp, 0x16, 1 << 0); |
2598 | rtl_patchphy(tp, 0x14, 1 << 5); | |
2599 | rtl_patchphy(tp, 0x0d, 1 << 5); | |
2600 | rtl_writephy(tp, 0x1f, 0x0000); | |
197ff761 FR |
2601 | } |
2602 | ||
4da19633 | 2603 | static void rtl8168c_4_hw_phy_config(struct rtl8169_private *tp) |
6fb07058 | 2604 | { |
4da19633 | 2605 | rtl8168c_3_hw_phy_config(tp); |
6fb07058 FR |
2606 | } |
2607 | ||
bca03d5f | 2608 | static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp) |
5b538df9 | 2609 | { |
350f7596 | 2610 | static const struct phy_reg phy_reg_init_0[] = { |
bca03d5f | 2611 | /* Channel Estimation */ |
5b538df9 | 2612 | { 0x1f, 0x0001 }, |
daf9df6d | 2613 | { 0x06, 0x4064 }, |
2614 | { 0x07, 0x2863 }, | |
2615 | { 0x08, 0x059c }, | |
2616 | { 0x09, 0x26b4 }, | |
2617 | { 0x0a, 0x6a19 }, | |
2618 | { 0x0b, 0xdcc8 }, | |
2619 | { 0x10, 0xf06d }, | |
2620 | { 0x14, 0x7f68 }, | |
2621 | { 0x18, 0x7fd9 }, | |
2622 | { 0x1c, 0xf0ff }, | |
2623 | { 0x1d, 0x3d9c }, | |
5b538df9 | 2624 | { 0x1f, 0x0003 }, |
daf9df6d | 2625 | { 0x12, 0xf49f }, |
2626 | { 0x13, 0x070b }, | |
2627 | { 0x1a, 0x05ad }, | |
bca03d5f | 2628 | { 0x14, 0x94c0 }, |
2629 | ||
2630 | /* | |
2631 | * Tx Error Issue | |
cecb5fd7 | 2632 | * Enhance line driver power |
bca03d5f | 2633 | */ |
5b538df9 | 2634 | { 0x1f, 0x0002 }, |
daf9df6d | 2635 | { 0x06, 0x5561 }, |
2636 | { 0x1f, 0x0005 }, | |
2637 | { 0x05, 0x8332 }, | |
bca03d5f | 2638 | { 0x06, 0x5561 }, |
2639 | ||
2640 | /* | |
2641 | * Can not link to 1Gbps with bad cable | |
2642 | * Decrease SNR threshold form 21.07dB to 19.04dB | |
2643 | */ | |
2644 | { 0x1f, 0x0001 }, | |
2645 | { 0x17, 0x0cc0 }, | |
daf9df6d | 2646 | |
5b538df9 | 2647 | { 0x1f, 0x0000 }, |
bca03d5f | 2648 | { 0x0d, 0xf880 } |
daf9df6d | 2649 | }; |
2650 | ||
4da19633 | 2651 | rtl_writephy_batch(tp, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0)); |
daf9df6d | 2652 | |
bca03d5f | 2653 | /* |
2654 | * Rx Error Issue | |
2655 | * Fine Tune Switching regulator parameter | |
2656 | */ | |
4da19633 | 2657 | rtl_writephy(tp, 0x1f, 0x0002); |
2658 | rtl_w1w0_phy(tp, 0x0b, 0x0010, 0x00ef); | |
2659 | rtl_w1w0_phy(tp, 0x0c, 0xa200, 0x5d00); | |
daf9df6d | 2660 | |
fdf6fc06 | 2661 | if (rtl8168d_efuse_read(tp, 0x01) == 0xb1) { |
350f7596 | 2662 | static const struct phy_reg phy_reg_init[] = { |
daf9df6d | 2663 | { 0x1f, 0x0002 }, |
2664 | { 0x05, 0x669a }, | |
2665 | { 0x1f, 0x0005 }, | |
2666 | { 0x05, 0x8330 }, | |
2667 | { 0x06, 0x669a }, | |
2668 | { 0x1f, 0x0002 } | |
2669 | }; | |
2670 | int val; | |
2671 | ||
4da19633 | 2672 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
daf9df6d | 2673 | |
4da19633 | 2674 | val = rtl_readphy(tp, 0x0d); |
daf9df6d | 2675 | |
2676 | if ((val & 0x00ff) != 0x006c) { | |
350f7596 | 2677 | static const u32 set[] = { |
daf9df6d | 2678 | 0x0065, 0x0066, 0x0067, 0x0068, |
2679 | 0x0069, 0x006a, 0x006b, 0x006c | |
2680 | }; | |
2681 | int i; | |
2682 | ||
4da19633 | 2683 | rtl_writephy(tp, 0x1f, 0x0002); |
daf9df6d | 2684 | |
2685 | val &= 0xff00; | |
2686 | for (i = 0; i < ARRAY_SIZE(set); i++) | |
4da19633 | 2687 | rtl_writephy(tp, 0x0d, val | set[i]); |
daf9df6d | 2688 | } |
2689 | } else { | |
350f7596 | 2690 | static const struct phy_reg phy_reg_init[] = { |
daf9df6d | 2691 | { 0x1f, 0x0002 }, |
2692 | { 0x05, 0x6662 }, | |
2693 | { 0x1f, 0x0005 }, | |
2694 | { 0x05, 0x8330 }, | |
2695 | { 0x06, 0x6662 } | |
2696 | }; | |
2697 | ||
4da19633 | 2698 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
daf9df6d | 2699 | } |
2700 | ||
bca03d5f | 2701 | /* RSET couple improve */ |
4da19633 | 2702 | rtl_writephy(tp, 0x1f, 0x0002); |
2703 | rtl_patchphy(tp, 0x0d, 0x0300); | |
2704 | rtl_patchphy(tp, 0x0f, 0x0010); | |
daf9df6d | 2705 | |
bca03d5f | 2706 | /* Fine tune PLL performance */ |
4da19633 | 2707 | rtl_writephy(tp, 0x1f, 0x0002); |
2708 | rtl_w1w0_phy(tp, 0x02, 0x0100, 0x0600); | |
2709 | rtl_w1w0_phy(tp, 0x03, 0x0000, 0xe000); | |
daf9df6d | 2710 | |
4da19633 | 2711 | rtl_writephy(tp, 0x1f, 0x0005); |
2712 | rtl_writephy(tp, 0x05, 0x001b); | |
953a12cc FR |
2713 | |
2714 | rtl_apply_firmware_cond(tp, MII_EXPANSION, 0xbf00); | |
bca03d5f | 2715 | |
4da19633 | 2716 | rtl_writephy(tp, 0x1f, 0x0000); |
daf9df6d | 2717 | } |
2718 | ||
bca03d5f | 2719 | static void rtl8168d_2_hw_phy_config(struct rtl8169_private *tp) |
daf9df6d | 2720 | { |
350f7596 | 2721 | static const struct phy_reg phy_reg_init_0[] = { |
bca03d5f | 2722 | /* Channel Estimation */ |
daf9df6d | 2723 | { 0x1f, 0x0001 }, |
2724 | { 0x06, 0x4064 }, | |
2725 | { 0x07, 0x2863 }, | |
2726 | { 0x08, 0x059c }, | |
2727 | { 0x09, 0x26b4 }, | |
2728 | { 0x0a, 0x6a19 }, | |
2729 | { 0x0b, 0xdcc8 }, | |
2730 | { 0x10, 0xf06d }, | |
2731 | { 0x14, 0x7f68 }, | |
2732 | { 0x18, 0x7fd9 }, | |
2733 | { 0x1c, 0xf0ff }, | |
2734 | { 0x1d, 0x3d9c }, | |
2735 | { 0x1f, 0x0003 }, | |
2736 | { 0x12, 0xf49f }, | |
2737 | { 0x13, 0x070b }, | |
2738 | { 0x1a, 0x05ad }, | |
2739 | { 0x14, 0x94c0 }, | |
2740 | ||
bca03d5f | 2741 | /* |
2742 | * Tx Error Issue | |
cecb5fd7 | 2743 | * Enhance line driver power |
bca03d5f | 2744 | */ |
daf9df6d | 2745 | { 0x1f, 0x0002 }, |
2746 | { 0x06, 0x5561 }, | |
2747 | { 0x1f, 0x0005 }, | |
2748 | { 0x05, 0x8332 }, | |
bca03d5f | 2749 | { 0x06, 0x5561 }, |
2750 | ||
2751 | /* | |
2752 | * Can not link to 1Gbps with bad cable | |
2753 | * Decrease SNR threshold form 21.07dB to 19.04dB | |
2754 | */ | |
2755 | { 0x1f, 0x0001 }, | |
2756 | { 0x17, 0x0cc0 }, | |
daf9df6d | 2757 | |
2758 | { 0x1f, 0x0000 }, | |
bca03d5f | 2759 | { 0x0d, 0xf880 } |
5b538df9 FR |
2760 | }; |
2761 | ||
4da19633 | 2762 | rtl_writephy_batch(tp, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0)); |
5b538df9 | 2763 | |
fdf6fc06 | 2764 | if (rtl8168d_efuse_read(tp, 0x01) == 0xb1) { |
350f7596 | 2765 | static const struct phy_reg phy_reg_init[] = { |
daf9df6d | 2766 | { 0x1f, 0x0002 }, |
2767 | { 0x05, 0x669a }, | |
5b538df9 | 2768 | { 0x1f, 0x0005 }, |
daf9df6d | 2769 | { 0x05, 0x8330 }, |
2770 | { 0x06, 0x669a }, | |
2771 | ||
2772 | { 0x1f, 0x0002 } | |
2773 | }; | |
2774 | int val; | |
2775 | ||
4da19633 | 2776 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
daf9df6d | 2777 | |
4da19633 | 2778 | val = rtl_readphy(tp, 0x0d); |
daf9df6d | 2779 | if ((val & 0x00ff) != 0x006c) { |
b6bc7650 | 2780 | static const u32 set[] = { |
daf9df6d | 2781 | 0x0065, 0x0066, 0x0067, 0x0068, |
2782 | 0x0069, 0x006a, 0x006b, 0x006c | |
2783 | }; | |
2784 | int i; | |
2785 | ||
4da19633 | 2786 | rtl_writephy(tp, 0x1f, 0x0002); |
daf9df6d | 2787 | |
2788 | val &= 0xff00; | |
2789 | for (i = 0; i < ARRAY_SIZE(set); i++) | |
4da19633 | 2790 | rtl_writephy(tp, 0x0d, val | set[i]); |
daf9df6d | 2791 | } |
2792 | } else { | |
350f7596 | 2793 | static const struct phy_reg phy_reg_init[] = { |
daf9df6d | 2794 | { 0x1f, 0x0002 }, |
2795 | { 0x05, 0x2642 }, | |
5b538df9 | 2796 | { 0x1f, 0x0005 }, |
daf9df6d | 2797 | { 0x05, 0x8330 }, |
2798 | { 0x06, 0x2642 } | |
5b538df9 FR |
2799 | }; |
2800 | ||
4da19633 | 2801 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
5b538df9 FR |
2802 | } |
2803 | ||
bca03d5f | 2804 | /* Fine tune PLL performance */ |
4da19633 | 2805 | rtl_writephy(tp, 0x1f, 0x0002); |
2806 | rtl_w1w0_phy(tp, 0x02, 0x0100, 0x0600); | |
2807 | rtl_w1w0_phy(tp, 0x03, 0x0000, 0xe000); | |
daf9df6d | 2808 | |
bca03d5f | 2809 | /* Switching regulator Slew rate */ |
4da19633 | 2810 | rtl_writephy(tp, 0x1f, 0x0002); |
2811 | rtl_patchphy(tp, 0x0f, 0x0017); | |
daf9df6d | 2812 | |
4da19633 | 2813 | rtl_writephy(tp, 0x1f, 0x0005); |
2814 | rtl_writephy(tp, 0x05, 0x001b); | |
953a12cc FR |
2815 | |
2816 | rtl_apply_firmware_cond(tp, MII_EXPANSION, 0xb300); | |
bca03d5f | 2817 | |
4da19633 | 2818 | rtl_writephy(tp, 0x1f, 0x0000); |
daf9df6d | 2819 | } |
2820 | ||
4da19633 | 2821 | static void rtl8168d_3_hw_phy_config(struct rtl8169_private *tp) |
daf9df6d | 2822 | { |
350f7596 | 2823 | static const struct phy_reg phy_reg_init[] = { |
daf9df6d | 2824 | { 0x1f, 0x0002 }, |
2825 | { 0x10, 0x0008 }, | |
2826 | { 0x0d, 0x006c }, | |
2827 | ||
2828 | { 0x1f, 0x0000 }, | |
2829 | { 0x0d, 0xf880 }, | |
2830 | ||
2831 | { 0x1f, 0x0001 }, | |
2832 | { 0x17, 0x0cc0 }, | |
2833 | ||
2834 | { 0x1f, 0x0001 }, | |
2835 | { 0x0b, 0xa4d8 }, | |
2836 | { 0x09, 0x281c }, | |
2837 | { 0x07, 0x2883 }, | |
2838 | { 0x0a, 0x6b35 }, | |
2839 | { 0x1d, 0x3da4 }, | |
2840 | { 0x1c, 0xeffd }, | |
2841 | { 0x14, 0x7f52 }, | |
2842 | { 0x18, 0x7fc6 }, | |
2843 | { 0x08, 0x0601 }, | |
2844 | { 0x06, 0x4063 }, | |
2845 | { 0x10, 0xf074 }, | |
2846 | { 0x1f, 0x0003 }, | |
2847 | { 0x13, 0x0789 }, | |
2848 | { 0x12, 0xf4bd }, | |
2849 | { 0x1a, 0x04fd }, | |
2850 | { 0x14, 0x84b0 }, | |
2851 | { 0x1f, 0x0000 }, | |
2852 | { 0x00, 0x9200 }, | |
2853 | ||
2854 | { 0x1f, 0x0005 }, | |
2855 | { 0x01, 0x0340 }, | |
2856 | { 0x1f, 0x0001 }, | |
2857 | { 0x04, 0x4000 }, | |
2858 | { 0x03, 0x1d21 }, | |
2859 | { 0x02, 0x0c32 }, | |
2860 | { 0x01, 0x0200 }, | |
2861 | { 0x00, 0x5554 }, | |
2862 | { 0x04, 0x4800 }, | |
2863 | { 0x04, 0x4000 }, | |
2864 | { 0x04, 0xf000 }, | |
2865 | { 0x03, 0xdf01 }, | |
2866 | { 0x02, 0xdf20 }, | |
2867 | { 0x01, 0x101a }, | |
2868 | { 0x00, 0xa0ff }, | |
2869 | { 0x04, 0xf800 }, | |
2870 | { 0x04, 0xf000 }, | |
2871 | { 0x1f, 0x0000 }, | |
2872 | ||
2873 | { 0x1f, 0x0007 }, | |
2874 | { 0x1e, 0x0023 }, | |
2875 | { 0x16, 0x0000 }, | |
2876 | { 0x1f, 0x0000 } | |
2877 | }; | |
2878 | ||
4da19633 | 2879 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
5b538df9 FR |
2880 | } |
2881 | ||
e6de30d6 | 2882 | static void rtl8168d_4_hw_phy_config(struct rtl8169_private *tp) |
2883 | { | |
2884 | static const struct phy_reg phy_reg_init[] = { | |
2885 | { 0x1f, 0x0001 }, | |
2886 | { 0x17, 0x0cc0 }, | |
2887 | ||
2888 | { 0x1f, 0x0007 }, | |
2889 | { 0x1e, 0x002d }, | |
2890 | { 0x18, 0x0040 }, | |
2891 | { 0x1f, 0x0000 } | |
2892 | }; | |
2893 | ||
2894 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
2895 | rtl_patchphy(tp, 0x0d, 1 << 5); | |
2896 | } | |
2897 | ||
70090424 | 2898 | static void rtl8168e_1_hw_phy_config(struct rtl8169_private *tp) |
01dc7fec | 2899 | { |
2900 | static const struct phy_reg phy_reg_init[] = { | |
2901 | /* Enable Delay cap */ | |
2902 | { 0x1f, 0x0005 }, | |
2903 | { 0x05, 0x8b80 }, | |
2904 | { 0x06, 0xc896 }, | |
2905 | { 0x1f, 0x0000 }, | |
2906 | ||
2907 | /* Channel estimation fine tune */ | |
2908 | { 0x1f, 0x0001 }, | |
2909 | { 0x0b, 0x6c20 }, | |
2910 | { 0x07, 0x2872 }, | |
2911 | { 0x1c, 0xefff }, | |
2912 | { 0x1f, 0x0003 }, | |
2913 | { 0x14, 0x6420 }, | |
2914 | { 0x1f, 0x0000 }, | |
2915 | ||
2916 | /* Update PFM & 10M TX idle timer */ | |
2917 | { 0x1f, 0x0007 }, | |
2918 | { 0x1e, 0x002f }, | |
2919 | { 0x15, 0x1919 }, | |
2920 | { 0x1f, 0x0000 }, | |
2921 | ||
2922 | { 0x1f, 0x0007 }, | |
2923 | { 0x1e, 0x00ac }, | |
2924 | { 0x18, 0x0006 }, | |
2925 | { 0x1f, 0x0000 } | |
2926 | }; | |
2927 | ||
15ecd039 FR |
2928 | rtl_apply_firmware(tp); |
2929 | ||
01dc7fec | 2930 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
2931 | ||
2932 | /* DCO enable for 10M IDLE Power */ | |
2933 | rtl_writephy(tp, 0x1f, 0x0007); | |
2934 | rtl_writephy(tp, 0x1e, 0x0023); | |
2935 | rtl_w1w0_phy(tp, 0x17, 0x0006, 0x0000); | |
2936 | rtl_writephy(tp, 0x1f, 0x0000); | |
2937 | ||
2938 | /* For impedance matching */ | |
2939 | rtl_writephy(tp, 0x1f, 0x0002); | |
2940 | rtl_w1w0_phy(tp, 0x08, 0x8000, 0x7f00); | |
cecb5fd7 | 2941 | rtl_writephy(tp, 0x1f, 0x0000); |
01dc7fec | 2942 | |
2943 | /* PHY auto speed down */ | |
2944 | rtl_writephy(tp, 0x1f, 0x0007); | |
2945 | rtl_writephy(tp, 0x1e, 0x002d); | |
2946 | rtl_w1w0_phy(tp, 0x18, 0x0050, 0x0000); | |
2947 | rtl_writephy(tp, 0x1f, 0x0000); | |
2948 | rtl_w1w0_phy(tp, 0x14, 0x8000, 0x0000); | |
2949 | ||
2950 | rtl_writephy(tp, 0x1f, 0x0005); | |
2951 | rtl_writephy(tp, 0x05, 0x8b86); | |
2952 | rtl_w1w0_phy(tp, 0x06, 0x0001, 0x0000); | |
2953 | rtl_writephy(tp, 0x1f, 0x0000); | |
2954 | ||
2955 | rtl_writephy(tp, 0x1f, 0x0005); | |
2956 | rtl_writephy(tp, 0x05, 0x8b85); | |
2957 | rtl_w1w0_phy(tp, 0x06, 0x0000, 0x2000); | |
2958 | rtl_writephy(tp, 0x1f, 0x0007); | |
2959 | rtl_writephy(tp, 0x1e, 0x0020); | |
2960 | rtl_w1w0_phy(tp, 0x15, 0x0000, 0x1100); | |
2961 | rtl_writephy(tp, 0x1f, 0x0006); | |
2962 | rtl_writephy(tp, 0x00, 0x5a00); | |
2963 | rtl_writephy(tp, 0x1f, 0x0000); | |
2964 | rtl_writephy(tp, 0x0d, 0x0007); | |
2965 | rtl_writephy(tp, 0x0e, 0x003c); | |
2966 | rtl_writephy(tp, 0x0d, 0x4007); | |
2967 | rtl_writephy(tp, 0x0e, 0x0000); | |
2968 | rtl_writephy(tp, 0x0d, 0x0000); | |
2969 | } | |
2970 | ||
70090424 HW |
2971 | static void rtl8168e_2_hw_phy_config(struct rtl8169_private *tp) |
2972 | { | |
2973 | static const struct phy_reg phy_reg_init[] = { | |
2974 | /* Enable Delay cap */ | |
2975 | { 0x1f, 0x0004 }, | |
2976 | { 0x1f, 0x0007 }, | |
2977 | { 0x1e, 0x00ac }, | |
2978 | { 0x18, 0x0006 }, | |
2979 | { 0x1f, 0x0002 }, | |
2980 | { 0x1f, 0x0000 }, | |
2981 | { 0x1f, 0x0000 }, | |
2982 | ||
2983 | /* Channel estimation fine tune */ | |
2984 | { 0x1f, 0x0003 }, | |
2985 | { 0x09, 0xa20f }, | |
2986 | { 0x1f, 0x0000 }, | |
2987 | { 0x1f, 0x0000 }, | |
2988 | ||
2989 | /* Green Setting */ | |
2990 | { 0x1f, 0x0005 }, | |
2991 | { 0x05, 0x8b5b }, | |
2992 | { 0x06, 0x9222 }, | |
2993 | { 0x05, 0x8b6d }, | |
2994 | { 0x06, 0x8000 }, | |
2995 | { 0x05, 0x8b76 }, | |
2996 | { 0x06, 0x8000 }, | |
2997 | { 0x1f, 0x0000 } | |
2998 | }; | |
2999 | ||
3000 | rtl_apply_firmware(tp); | |
3001 | ||
3002 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
3003 | ||
3004 | /* For 4-corner performance improve */ | |
3005 | rtl_writephy(tp, 0x1f, 0x0005); | |
3006 | rtl_writephy(tp, 0x05, 0x8b80); | |
3007 | rtl_w1w0_phy(tp, 0x17, 0x0006, 0x0000); | |
3008 | rtl_writephy(tp, 0x1f, 0x0000); | |
3009 | ||
3010 | /* PHY auto speed down */ | |
3011 | rtl_writephy(tp, 0x1f, 0x0004); | |
3012 | rtl_writephy(tp, 0x1f, 0x0007); | |
3013 | rtl_writephy(tp, 0x1e, 0x002d); | |
3014 | rtl_w1w0_phy(tp, 0x18, 0x0010, 0x0000); | |
3015 | rtl_writephy(tp, 0x1f, 0x0002); | |
3016 | rtl_writephy(tp, 0x1f, 0x0000); | |
3017 | rtl_w1w0_phy(tp, 0x14, 0x8000, 0x0000); | |
3018 | ||
3019 | /* improve 10M EEE waveform */ | |
3020 | rtl_writephy(tp, 0x1f, 0x0005); | |
3021 | rtl_writephy(tp, 0x05, 0x8b86); | |
3022 | rtl_w1w0_phy(tp, 0x06, 0x0001, 0x0000); | |
3023 | rtl_writephy(tp, 0x1f, 0x0000); | |
3024 | ||
3025 | /* Improve 2-pair detection performance */ | |
3026 | rtl_writephy(tp, 0x1f, 0x0005); | |
3027 | rtl_writephy(tp, 0x05, 0x8b85); | |
3028 | rtl_w1w0_phy(tp, 0x06, 0x4000, 0x0000); | |
3029 | rtl_writephy(tp, 0x1f, 0x0000); | |
3030 | ||
3031 | /* EEE setting */ | |
fdf6fc06 | 3032 | rtl_w1w0_eri(tp, 0x1b0, ERIAR_MASK_1111, 0x0000, 0x0003, ERIAR_EXGMAC); |
70090424 HW |
3033 | rtl_writephy(tp, 0x1f, 0x0005); |
3034 | rtl_writephy(tp, 0x05, 0x8b85); | |
3035 | rtl_w1w0_phy(tp, 0x06, 0x0000, 0x2000); | |
3036 | rtl_writephy(tp, 0x1f, 0x0004); | |
3037 | rtl_writephy(tp, 0x1f, 0x0007); | |
3038 | rtl_writephy(tp, 0x1e, 0x0020); | |
1b23a3e3 | 3039 | rtl_w1w0_phy(tp, 0x15, 0x0000, 0x0100); |
70090424 HW |
3040 | rtl_writephy(tp, 0x1f, 0x0002); |
3041 | rtl_writephy(tp, 0x1f, 0x0000); | |
3042 | rtl_writephy(tp, 0x0d, 0x0007); | |
3043 | rtl_writephy(tp, 0x0e, 0x003c); | |
3044 | rtl_writephy(tp, 0x0d, 0x4007); | |
3045 | rtl_writephy(tp, 0x0e, 0x0000); | |
3046 | rtl_writephy(tp, 0x0d, 0x0000); | |
3047 | ||
3048 | /* Green feature */ | |
3049 | rtl_writephy(tp, 0x1f, 0x0003); | |
3050 | rtl_w1w0_phy(tp, 0x19, 0x0000, 0x0001); | |
3051 | rtl_w1w0_phy(tp, 0x10, 0x0000, 0x0400); | |
3052 | rtl_writephy(tp, 0x1f, 0x0000); | |
3053 | } | |
3054 | ||
5f886e08 HW |
3055 | static void rtl8168f_hw_phy_config(struct rtl8169_private *tp) |
3056 | { | |
3057 | /* For 4-corner performance improve */ | |
3058 | rtl_writephy(tp, 0x1f, 0x0005); | |
3059 | rtl_writephy(tp, 0x05, 0x8b80); | |
3060 | rtl_w1w0_phy(tp, 0x06, 0x0006, 0x0000); | |
3061 | rtl_writephy(tp, 0x1f, 0x0000); | |
3062 | ||
3063 | /* PHY auto speed down */ | |
3064 | rtl_writephy(tp, 0x1f, 0x0007); | |
3065 | rtl_writephy(tp, 0x1e, 0x002d); | |
3066 | rtl_w1w0_phy(tp, 0x18, 0x0010, 0x0000); | |
3067 | rtl_writephy(tp, 0x1f, 0x0000); | |
3068 | rtl_w1w0_phy(tp, 0x14, 0x8000, 0x0000); | |
3069 | ||
3070 | /* Improve 10M EEE waveform */ | |
3071 | rtl_writephy(tp, 0x1f, 0x0005); | |
3072 | rtl_writephy(tp, 0x05, 0x8b86); | |
3073 | rtl_w1w0_phy(tp, 0x06, 0x0001, 0x0000); | |
3074 | rtl_writephy(tp, 0x1f, 0x0000); | |
3075 | } | |
3076 | ||
c2218925 HW |
3077 | static void rtl8168f_1_hw_phy_config(struct rtl8169_private *tp) |
3078 | { | |
3079 | static const struct phy_reg phy_reg_init[] = { | |
3080 | /* Channel estimation fine tune */ | |
3081 | { 0x1f, 0x0003 }, | |
3082 | { 0x09, 0xa20f }, | |
3083 | { 0x1f, 0x0000 }, | |
3084 | ||
3085 | /* Modify green table for giga & fnet */ | |
3086 | { 0x1f, 0x0005 }, | |
3087 | { 0x05, 0x8b55 }, | |
3088 | { 0x06, 0x0000 }, | |
3089 | { 0x05, 0x8b5e }, | |
3090 | { 0x06, 0x0000 }, | |
3091 | { 0x05, 0x8b67 }, | |
3092 | { 0x06, 0x0000 }, | |
3093 | { 0x05, 0x8b70 }, | |
3094 | { 0x06, 0x0000 }, | |
3095 | { 0x1f, 0x0000 }, | |
3096 | { 0x1f, 0x0007 }, | |
3097 | { 0x1e, 0x0078 }, | |
3098 | { 0x17, 0x0000 }, | |
3099 | { 0x19, 0x00fb }, | |
3100 | { 0x1f, 0x0000 }, | |
3101 | ||
3102 | /* Modify green table for 10M */ | |
3103 | { 0x1f, 0x0005 }, | |
3104 | { 0x05, 0x8b79 }, | |
3105 | { 0x06, 0xaa00 }, | |
3106 | { 0x1f, 0x0000 }, | |
3107 | ||
3108 | /* Disable hiimpedance detection (RTCT) */ | |
3109 | { 0x1f, 0x0003 }, | |
3110 | { 0x01, 0x328a }, | |
3111 | { 0x1f, 0x0000 } | |
3112 | }; | |
3113 | ||
3114 | rtl_apply_firmware(tp); | |
3115 | ||
3116 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
3117 | ||
5f886e08 | 3118 | rtl8168f_hw_phy_config(tp); |
c2218925 HW |
3119 | |
3120 | /* Improve 2-pair detection performance */ | |
3121 | rtl_writephy(tp, 0x1f, 0x0005); | |
3122 | rtl_writephy(tp, 0x05, 0x8b85); | |
3123 | rtl_w1w0_phy(tp, 0x06, 0x4000, 0x0000); | |
3124 | rtl_writephy(tp, 0x1f, 0x0000); | |
3125 | } | |
3126 | ||
3127 | static void rtl8168f_2_hw_phy_config(struct rtl8169_private *tp) | |
3128 | { | |
3129 | rtl_apply_firmware(tp); | |
3130 | ||
5f886e08 | 3131 | rtl8168f_hw_phy_config(tp); |
c2218925 HW |
3132 | } |
3133 | ||
b3d7b2f2 HW |
3134 | static void rtl8411_hw_phy_config(struct rtl8169_private *tp) |
3135 | { | |
b3d7b2f2 HW |
3136 | static const struct phy_reg phy_reg_init[] = { |
3137 | /* Channel estimation fine tune */ | |
3138 | { 0x1f, 0x0003 }, | |
3139 | { 0x09, 0xa20f }, | |
3140 | { 0x1f, 0x0000 }, | |
3141 | ||
3142 | /* Modify green table for giga & fnet */ | |
3143 | { 0x1f, 0x0005 }, | |
3144 | { 0x05, 0x8b55 }, | |
3145 | { 0x06, 0x0000 }, | |
3146 | { 0x05, 0x8b5e }, | |
3147 | { 0x06, 0x0000 }, | |
3148 | { 0x05, 0x8b67 }, | |
3149 | { 0x06, 0x0000 }, | |
3150 | { 0x05, 0x8b70 }, | |
3151 | { 0x06, 0x0000 }, | |
3152 | { 0x1f, 0x0000 }, | |
3153 | { 0x1f, 0x0007 }, | |
3154 | { 0x1e, 0x0078 }, | |
3155 | { 0x17, 0x0000 }, | |
3156 | { 0x19, 0x00aa }, | |
3157 | { 0x1f, 0x0000 }, | |
3158 | ||
3159 | /* Modify green table for 10M */ | |
3160 | { 0x1f, 0x0005 }, | |
3161 | { 0x05, 0x8b79 }, | |
3162 | { 0x06, 0xaa00 }, | |
3163 | { 0x1f, 0x0000 }, | |
3164 | ||
3165 | /* Disable hiimpedance detection (RTCT) */ | |
3166 | { 0x1f, 0x0003 }, | |
3167 | { 0x01, 0x328a }, | |
3168 | { 0x1f, 0x0000 } | |
3169 | }; | |
3170 | ||
3171 | ||
3172 | rtl_apply_firmware(tp); | |
3173 | ||
3174 | rtl8168f_hw_phy_config(tp); | |
3175 | ||
3176 | /* Improve 2-pair detection performance */ | |
3177 | rtl_writephy(tp, 0x1f, 0x0005); | |
3178 | rtl_writephy(tp, 0x05, 0x8b85); | |
3179 | rtl_w1w0_phy(tp, 0x06, 0x4000, 0x0000); | |
3180 | rtl_writephy(tp, 0x1f, 0x0000); | |
3181 | ||
3182 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
3183 | ||
3184 | /* Modify green table for giga */ | |
3185 | rtl_writephy(tp, 0x1f, 0x0005); | |
3186 | rtl_writephy(tp, 0x05, 0x8b54); | |
3187 | rtl_w1w0_phy(tp, 0x06, 0x0000, 0x0800); | |
3188 | rtl_writephy(tp, 0x05, 0x8b5d); | |
3189 | rtl_w1w0_phy(tp, 0x06, 0x0000, 0x0800); | |
3190 | rtl_writephy(tp, 0x05, 0x8a7c); | |
3191 | rtl_w1w0_phy(tp, 0x06, 0x0000, 0x0100); | |
3192 | rtl_writephy(tp, 0x05, 0x8a7f); | |
3193 | rtl_w1w0_phy(tp, 0x06, 0x0100, 0x0000); | |
3194 | rtl_writephy(tp, 0x05, 0x8a82); | |
3195 | rtl_w1w0_phy(tp, 0x06, 0x0000, 0x0100); | |
3196 | rtl_writephy(tp, 0x05, 0x8a85); | |
3197 | rtl_w1w0_phy(tp, 0x06, 0x0000, 0x0100); | |
3198 | rtl_writephy(tp, 0x05, 0x8a88); | |
3199 | rtl_w1w0_phy(tp, 0x06, 0x0000, 0x0100); | |
3200 | rtl_writephy(tp, 0x1f, 0x0000); | |
3201 | ||
3202 | /* uc same-seed solution */ | |
3203 | rtl_writephy(tp, 0x1f, 0x0005); | |
3204 | rtl_writephy(tp, 0x05, 0x8b85); | |
3205 | rtl_w1w0_phy(tp, 0x06, 0x8000, 0x0000); | |
3206 | rtl_writephy(tp, 0x1f, 0x0000); | |
3207 | ||
3208 | /* eee setting */ | |
fdf6fc06 | 3209 | rtl_w1w0_eri(tp, 0x1b0, ERIAR_MASK_0001, 0x00, 0x03, ERIAR_EXGMAC); |
b3d7b2f2 HW |
3210 | rtl_writephy(tp, 0x1f, 0x0005); |
3211 | rtl_writephy(tp, 0x05, 0x8b85); | |
3212 | rtl_w1w0_phy(tp, 0x06, 0x0000, 0x2000); | |
3213 | rtl_writephy(tp, 0x1f, 0x0004); | |
3214 | rtl_writephy(tp, 0x1f, 0x0007); | |
3215 | rtl_writephy(tp, 0x1e, 0x0020); | |
3216 | rtl_w1w0_phy(tp, 0x15, 0x0000, 0x0100); | |
3217 | rtl_writephy(tp, 0x1f, 0x0000); | |
3218 | rtl_writephy(tp, 0x0d, 0x0007); | |
3219 | rtl_writephy(tp, 0x0e, 0x003c); | |
3220 | rtl_writephy(tp, 0x0d, 0x4007); | |
3221 | rtl_writephy(tp, 0x0e, 0x0000); | |
3222 | rtl_writephy(tp, 0x0d, 0x0000); | |
3223 | ||
3224 | /* Green feature */ | |
3225 | rtl_writephy(tp, 0x1f, 0x0003); | |
3226 | rtl_w1w0_phy(tp, 0x19, 0x0000, 0x0001); | |
3227 | rtl_w1w0_phy(tp, 0x10, 0x0000, 0x0400); | |
3228 | rtl_writephy(tp, 0x1f, 0x0000); | |
3229 | } | |
3230 | ||
4da19633 | 3231 | static void rtl8102e_hw_phy_config(struct rtl8169_private *tp) |
2857ffb7 | 3232 | { |
350f7596 | 3233 | static const struct phy_reg phy_reg_init[] = { |
2857ffb7 FR |
3234 | { 0x1f, 0x0003 }, |
3235 | { 0x08, 0x441d }, | |
3236 | { 0x01, 0x9100 }, | |
3237 | { 0x1f, 0x0000 } | |
3238 | }; | |
3239 | ||
4da19633 | 3240 | rtl_writephy(tp, 0x1f, 0x0000); |
3241 | rtl_patchphy(tp, 0x11, 1 << 12); | |
3242 | rtl_patchphy(tp, 0x19, 1 << 13); | |
3243 | rtl_patchphy(tp, 0x10, 1 << 15); | |
2857ffb7 | 3244 | |
4da19633 | 3245 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
2857ffb7 FR |
3246 | } |
3247 | ||
5a5e4443 HW |
3248 | static void rtl8105e_hw_phy_config(struct rtl8169_private *tp) |
3249 | { | |
3250 | static const struct phy_reg phy_reg_init[] = { | |
3251 | { 0x1f, 0x0005 }, | |
3252 | { 0x1a, 0x0000 }, | |
3253 | { 0x1f, 0x0000 }, | |
3254 | ||
3255 | { 0x1f, 0x0004 }, | |
3256 | { 0x1c, 0x0000 }, | |
3257 | { 0x1f, 0x0000 }, | |
3258 | ||
3259 | { 0x1f, 0x0001 }, | |
3260 | { 0x15, 0x7701 }, | |
3261 | { 0x1f, 0x0000 } | |
3262 | }; | |
3263 | ||
3264 | /* Disable ALDPS before ram code */ | |
3265 | rtl_writephy(tp, 0x1f, 0x0000); | |
3266 | rtl_writephy(tp, 0x18, 0x0310); | |
3267 | msleep(100); | |
3268 | ||
953a12cc | 3269 | rtl_apply_firmware(tp); |
5a5e4443 HW |
3270 | |
3271 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
3272 | } | |
3273 | ||
7e18dca1 HW |
3274 | static void rtl8402_hw_phy_config(struct rtl8169_private *tp) |
3275 | { | |
7e18dca1 HW |
3276 | /* Disable ALDPS before setting firmware */ |
3277 | rtl_writephy(tp, 0x1f, 0x0000); | |
3278 | rtl_writephy(tp, 0x18, 0x0310); | |
3279 | msleep(20); | |
3280 | ||
3281 | rtl_apply_firmware(tp); | |
3282 | ||
3283 | /* EEE setting */ | |
fdf6fc06 | 3284 | rtl_eri_write(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); |
7e18dca1 HW |
3285 | rtl_writephy(tp, 0x1f, 0x0004); |
3286 | rtl_writephy(tp, 0x10, 0x401f); | |
3287 | rtl_writephy(tp, 0x19, 0x7030); | |
3288 | rtl_writephy(tp, 0x1f, 0x0000); | |
3289 | } | |
3290 | ||
5598bfe5 HW |
3291 | static void rtl8106e_hw_phy_config(struct rtl8169_private *tp) |
3292 | { | |
5598bfe5 HW |
3293 | static const struct phy_reg phy_reg_init[] = { |
3294 | { 0x1f, 0x0004 }, | |
3295 | { 0x10, 0xc07f }, | |
3296 | { 0x19, 0x7030 }, | |
3297 | { 0x1f, 0x0000 } | |
3298 | }; | |
3299 | ||
3300 | /* Disable ALDPS before ram code */ | |
3301 | rtl_writephy(tp, 0x1f, 0x0000); | |
3302 | rtl_writephy(tp, 0x18, 0x0310); | |
3303 | msleep(100); | |
3304 | ||
3305 | rtl_apply_firmware(tp); | |
3306 | ||
fdf6fc06 | 3307 | rtl_eri_write(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); |
5598bfe5 HW |
3308 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
3309 | ||
fdf6fc06 | 3310 | rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); |
5598bfe5 HW |
3311 | } |
3312 | ||
5615d9f1 FR |
3313 | static void rtl_hw_phy_config(struct net_device *dev) |
3314 | { | |
3315 | struct rtl8169_private *tp = netdev_priv(dev); | |
5615d9f1 FR |
3316 | |
3317 | rtl8169_print_mac_version(tp); | |
3318 | ||
3319 | switch (tp->mac_version) { | |
3320 | case RTL_GIGA_MAC_VER_01: | |
3321 | break; | |
3322 | case RTL_GIGA_MAC_VER_02: | |
3323 | case RTL_GIGA_MAC_VER_03: | |
4da19633 | 3324 | rtl8169s_hw_phy_config(tp); |
5615d9f1 FR |
3325 | break; |
3326 | case RTL_GIGA_MAC_VER_04: | |
4da19633 | 3327 | rtl8169sb_hw_phy_config(tp); |
5615d9f1 | 3328 | break; |
2e955856 | 3329 | case RTL_GIGA_MAC_VER_05: |
4da19633 | 3330 | rtl8169scd_hw_phy_config(tp); |
2e955856 | 3331 | break; |
8c7006aa | 3332 | case RTL_GIGA_MAC_VER_06: |
4da19633 | 3333 | rtl8169sce_hw_phy_config(tp); |
8c7006aa | 3334 | break; |
2857ffb7 FR |
3335 | case RTL_GIGA_MAC_VER_07: |
3336 | case RTL_GIGA_MAC_VER_08: | |
3337 | case RTL_GIGA_MAC_VER_09: | |
4da19633 | 3338 | rtl8102e_hw_phy_config(tp); |
2857ffb7 | 3339 | break; |
236b8082 | 3340 | case RTL_GIGA_MAC_VER_11: |
4da19633 | 3341 | rtl8168bb_hw_phy_config(tp); |
236b8082 FR |
3342 | break; |
3343 | case RTL_GIGA_MAC_VER_12: | |
4da19633 | 3344 | rtl8168bef_hw_phy_config(tp); |
236b8082 FR |
3345 | break; |
3346 | case RTL_GIGA_MAC_VER_17: | |
4da19633 | 3347 | rtl8168bef_hw_phy_config(tp); |
236b8082 | 3348 | break; |
867763c1 | 3349 | case RTL_GIGA_MAC_VER_18: |
4da19633 | 3350 | rtl8168cp_1_hw_phy_config(tp); |
867763c1 FR |
3351 | break; |
3352 | case RTL_GIGA_MAC_VER_19: | |
4da19633 | 3353 | rtl8168c_1_hw_phy_config(tp); |
867763c1 | 3354 | break; |
7da97ec9 | 3355 | case RTL_GIGA_MAC_VER_20: |
4da19633 | 3356 | rtl8168c_2_hw_phy_config(tp); |
7da97ec9 | 3357 | break; |
197ff761 | 3358 | case RTL_GIGA_MAC_VER_21: |
4da19633 | 3359 | rtl8168c_3_hw_phy_config(tp); |
197ff761 | 3360 | break; |
6fb07058 | 3361 | case RTL_GIGA_MAC_VER_22: |
4da19633 | 3362 | rtl8168c_4_hw_phy_config(tp); |
6fb07058 | 3363 | break; |
ef3386f0 | 3364 | case RTL_GIGA_MAC_VER_23: |
7f3e3d3a | 3365 | case RTL_GIGA_MAC_VER_24: |
4da19633 | 3366 | rtl8168cp_2_hw_phy_config(tp); |
ef3386f0 | 3367 | break; |
5b538df9 | 3368 | case RTL_GIGA_MAC_VER_25: |
bca03d5f | 3369 | rtl8168d_1_hw_phy_config(tp); |
daf9df6d | 3370 | break; |
3371 | case RTL_GIGA_MAC_VER_26: | |
bca03d5f | 3372 | rtl8168d_2_hw_phy_config(tp); |
daf9df6d | 3373 | break; |
3374 | case RTL_GIGA_MAC_VER_27: | |
4da19633 | 3375 | rtl8168d_3_hw_phy_config(tp); |
5b538df9 | 3376 | break; |
e6de30d6 | 3377 | case RTL_GIGA_MAC_VER_28: |
3378 | rtl8168d_4_hw_phy_config(tp); | |
3379 | break; | |
5a5e4443 HW |
3380 | case RTL_GIGA_MAC_VER_29: |
3381 | case RTL_GIGA_MAC_VER_30: | |
3382 | rtl8105e_hw_phy_config(tp); | |
3383 | break; | |
cecb5fd7 FR |
3384 | case RTL_GIGA_MAC_VER_31: |
3385 | /* None. */ | |
3386 | break; | |
01dc7fec | 3387 | case RTL_GIGA_MAC_VER_32: |
01dc7fec | 3388 | case RTL_GIGA_MAC_VER_33: |
70090424 HW |
3389 | rtl8168e_1_hw_phy_config(tp); |
3390 | break; | |
3391 | case RTL_GIGA_MAC_VER_34: | |
3392 | rtl8168e_2_hw_phy_config(tp); | |
01dc7fec | 3393 | break; |
c2218925 HW |
3394 | case RTL_GIGA_MAC_VER_35: |
3395 | rtl8168f_1_hw_phy_config(tp); | |
3396 | break; | |
3397 | case RTL_GIGA_MAC_VER_36: | |
3398 | rtl8168f_2_hw_phy_config(tp); | |
3399 | break; | |
ef3386f0 | 3400 | |
7e18dca1 HW |
3401 | case RTL_GIGA_MAC_VER_37: |
3402 | rtl8402_hw_phy_config(tp); | |
3403 | break; | |
3404 | ||
b3d7b2f2 HW |
3405 | case RTL_GIGA_MAC_VER_38: |
3406 | rtl8411_hw_phy_config(tp); | |
3407 | break; | |
3408 | ||
5598bfe5 HW |
3409 | case RTL_GIGA_MAC_VER_39: |
3410 | rtl8106e_hw_phy_config(tp); | |
3411 | break; | |
3412 | ||
5615d9f1 FR |
3413 | default: |
3414 | break; | |
3415 | } | |
3416 | } | |
3417 | ||
da78dbff | 3418 | static void rtl_phy_work(struct rtl8169_private *tp) |
1da177e4 | 3419 | { |
1da177e4 LT |
3420 | struct timer_list *timer = &tp->timer; |
3421 | void __iomem *ioaddr = tp->mmio_addr; | |
3422 | unsigned long timeout = RTL8169_PHY_TIMEOUT; | |
3423 | ||
bcf0bf90 | 3424 | assert(tp->mac_version > RTL_GIGA_MAC_VER_01); |
1da177e4 | 3425 | |
4da19633 | 3426 | if (tp->phy_reset_pending(tp)) { |
5b0384f4 | 3427 | /* |
1da177e4 LT |
3428 | * A busy loop could burn quite a few cycles on nowadays CPU. |
3429 | * Let's delay the execution of the timer for a few ticks. | |
3430 | */ | |
3431 | timeout = HZ/10; | |
3432 | goto out_mod_timer; | |
3433 | } | |
3434 | ||
3435 | if (tp->link_ok(ioaddr)) | |
da78dbff | 3436 | return; |
1da177e4 | 3437 | |
da78dbff | 3438 | netif_warn(tp, link, tp->dev, "PHY reset until link up\n"); |
1da177e4 | 3439 | |
4da19633 | 3440 | tp->phy_reset_enable(tp); |
1da177e4 LT |
3441 | |
3442 | out_mod_timer: | |
3443 | mod_timer(timer, jiffies + timeout); | |
da78dbff FR |
3444 | } |
3445 | ||
3446 | static void rtl_schedule_task(struct rtl8169_private *tp, enum rtl_flag flag) | |
3447 | { | |
da78dbff FR |
3448 | if (!test_and_set_bit(flag, tp->wk.flags)) |
3449 | schedule_work(&tp->wk.work); | |
da78dbff FR |
3450 | } |
3451 | ||
3452 | static void rtl8169_phy_timer(unsigned long __opaque) | |
3453 | { | |
3454 | struct net_device *dev = (struct net_device *)__opaque; | |
3455 | struct rtl8169_private *tp = netdev_priv(dev); | |
3456 | ||
98ddf986 | 3457 | rtl_schedule_task(tp, RTL_FLAG_TASK_PHY_PENDING); |
1da177e4 LT |
3458 | } |
3459 | ||
1da177e4 LT |
3460 | static void rtl8169_release_board(struct pci_dev *pdev, struct net_device *dev, |
3461 | void __iomem *ioaddr) | |
3462 | { | |
3463 | iounmap(ioaddr); | |
3464 | pci_release_regions(pdev); | |
87aeec76 | 3465 | pci_clear_mwi(pdev); |
1da177e4 LT |
3466 | pci_disable_device(pdev); |
3467 | free_netdev(dev); | |
3468 | } | |
3469 | ||
bf793295 FR |
3470 | static void rtl8169_phy_reset(struct net_device *dev, |
3471 | struct rtl8169_private *tp) | |
3472 | { | |
07d3f51f | 3473 | unsigned int i; |
bf793295 | 3474 | |
4da19633 | 3475 | tp->phy_reset_enable(tp); |
bf793295 | 3476 | for (i = 0; i < 100; i++) { |
4da19633 | 3477 | if (!tp->phy_reset_pending(tp)) |
bf793295 FR |
3478 | return; |
3479 | msleep(1); | |
3480 | } | |
bf82c189 | 3481 | netif_err(tp, link, dev, "PHY reset failed\n"); |
bf793295 FR |
3482 | } |
3483 | ||
2544bfc0 FR |
3484 | static bool rtl_tbi_enabled(struct rtl8169_private *tp) |
3485 | { | |
3486 | void __iomem *ioaddr = tp->mmio_addr; | |
3487 | ||
3488 | return (tp->mac_version == RTL_GIGA_MAC_VER_01) && | |
3489 | (RTL_R8(PHYstatus) & TBI_Enable); | |
3490 | } | |
3491 | ||
4ff96fa6 FR |
3492 | static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp) |
3493 | { | |
3494 | void __iomem *ioaddr = tp->mmio_addr; | |
4ff96fa6 | 3495 | |
5615d9f1 | 3496 | rtl_hw_phy_config(dev); |
4ff96fa6 | 3497 | |
77332894 MS |
3498 | if (tp->mac_version <= RTL_GIGA_MAC_VER_06) { |
3499 | dprintk("Set MAC Reg C+CR Offset 0x82h = 0x01h\n"); | |
3500 | RTL_W8(0x82, 0x01); | |
3501 | } | |
4ff96fa6 | 3502 | |
6dccd16b FR |
3503 | pci_write_config_byte(tp->pci_dev, PCI_LATENCY_TIMER, 0x40); |
3504 | ||
3505 | if (tp->mac_version <= RTL_GIGA_MAC_VER_06) | |
3506 | pci_write_config_byte(tp->pci_dev, PCI_CACHE_LINE_SIZE, 0x08); | |
4ff96fa6 | 3507 | |
bcf0bf90 | 3508 | if (tp->mac_version == RTL_GIGA_MAC_VER_02) { |
4ff96fa6 FR |
3509 | dprintk("Set MAC Reg C+CR Offset 0x82h = 0x01h\n"); |
3510 | RTL_W8(0x82, 0x01); | |
3511 | dprintk("Set PHY Reg 0x0bh = 0x00h\n"); | |
4da19633 | 3512 | rtl_writephy(tp, 0x0b, 0x0000); //w 0x0b 15 0 0 |
4ff96fa6 FR |
3513 | } |
3514 | ||
bf793295 FR |
3515 | rtl8169_phy_reset(dev, tp); |
3516 | ||
54405cde | 3517 | rtl8169_set_speed(dev, AUTONEG_ENABLE, SPEED_1000, DUPLEX_FULL, |
cecb5fd7 FR |
3518 | ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | |
3519 | ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | | |
3520 | (tp->mii.supports_gmii ? | |
3521 | ADVERTISED_1000baseT_Half | | |
3522 | ADVERTISED_1000baseT_Full : 0)); | |
4ff96fa6 | 3523 | |
2544bfc0 | 3524 | if (rtl_tbi_enabled(tp)) |
bf82c189 | 3525 | netif_info(tp, link, dev, "TBI auto-negotiating\n"); |
4ff96fa6 FR |
3526 | } |
3527 | ||
773d2021 FR |
3528 | static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr) |
3529 | { | |
3530 | void __iomem *ioaddr = tp->mmio_addr; | |
3531 | u32 high; | |
3532 | u32 low; | |
3533 | ||
3534 | low = addr[0] | (addr[1] << 8) | (addr[2] << 16) | (addr[3] << 24); | |
3535 | high = addr[4] | (addr[5] << 8); | |
3536 | ||
da78dbff | 3537 | rtl_lock_work(tp); |
773d2021 FR |
3538 | |
3539 | RTL_W8(Cfg9346, Cfg9346_Unlock); | |
908ba2bf | 3540 | |
773d2021 | 3541 | RTL_W32(MAC4, high); |
908ba2bf | 3542 | RTL_R32(MAC4); |
3543 | ||
78f1cd02 | 3544 | RTL_W32(MAC0, low); |
908ba2bf | 3545 | RTL_R32(MAC0); |
3546 | ||
c28aa385 | 3547 | if (tp->mac_version == RTL_GIGA_MAC_VER_34) { |
3548 | const struct exgmac_reg e[] = { | |
3549 | { .addr = 0xe0, ERIAR_MASK_1111, .val = low }, | |
3550 | { .addr = 0xe4, ERIAR_MASK_1111, .val = high }, | |
3551 | { .addr = 0xf0, ERIAR_MASK_1111, .val = low << 16 }, | |
3552 | { .addr = 0xf4, ERIAR_MASK_1111, .val = high << 16 | | |
3553 | low >> 16 }, | |
3554 | }; | |
3555 | ||
fdf6fc06 | 3556 | rtl_write_exgmac_batch(tp, e, ARRAY_SIZE(e)); |
c28aa385 | 3557 | } |
3558 | ||
773d2021 FR |
3559 | RTL_W8(Cfg9346, Cfg9346_Lock); |
3560 | ||
da78dbff | 3561 | rtl_unlock_work(tp); |
773d2021 FR |
3562 | } |
3563 | ||
3564 | static int rtl_set_mac_address(struct net_device *dev, void *p) | |
3565 | { | |
3566 | struct rtl8169_private *tp = netdev_priv(dev); | |
3567 | struct sockaddr *addr = p; | |
3568 | ||
3569 | if (!is_valid_ether_addr(addr->sa_data)) | |
3570 | return -EADDRNOTAVAIL; | |
3571 | ||
3572 | memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); | |
3573 | ||
3574 | rtl_rar_set(tp, dev->dev_addr); | |
3575 | ||
3576 | return 0; | |
3577 | } | |
3578 | ||
5f787a1a FR |
3579 | static int rtl8169_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) |
3580 | { | |
3581 | struct rtl8169_private *tp = netdev_priv(dev); | |
3582 | struct mii_ioctl_data *data = if_mii(ifr); | |
3583 | ||
8b4ab28d FR |
3584 | return netif_running(dev) ? tp->do_ioctl(tp, data, cmd) : -ENODEV; |
3585 | } | |
5f787a1a | 3586 | |
cecb5fd7 FR |
3587 | static int rtl_xmii_ioctl(struct rtl8169_private *tp, |
3588 | struct mii_ioctl_data *data, int cmd) | |
8b4ab28d | 3589 | { |
5f787a1a FR |
3590 | switch (cmd) { |
3591 | case SIOCGMIIPHY: | |
3592 | data->phy_id = 32; /* Internal PHY */ | |
3593 | return 0; | |
3594 | ||
3595 | case SIOCGMIIREG: | |
4da19633 | 3596 | data->val_out = rtl_readphy(tp, data->reg_num & 0x1f); |
5f787a1a FR |
3597 | return 0; |
3598 | ||
3599 | case SIOCSMIIREG: | |
4da19633 | 3600 | rtl_writephy(tp, data->reg_num & 0x1f, data->val_in); |
5f787a1a FR |
3601 | return 0; |
3602 | } | |
3603 | return -EOPNOTSUPP; | |
3604 | } | |
3605 | ||
8b4ab28d FR |
3606 | static int rtl_tbi_ioctl(struct rtl8169_private *tp, struct mii_ioctl_data *data, int cmd) |
3607 | { | |
3608 | return -EOPNOTSUPP; | |
3609 | } | |
3610 | ||
fbac58fc FR |
3611 | static void rtl_disable_msi(struct pci_dev *pdev, struct rtl8169_private *tp) |
3612 | { | |
3613 | if (tp->features & RTL_FEATURE_MSI) { | |
3614 | pci_disable_msi(pdev); | |
3615 | tp->features &= ~RTL_FEATURE_MSI; | |
3616 | } | |
3617 | } | |
3618 | ||
c0e45c1c | 3619 | static void __devinit rtl_init_mdio_ops(struct rtl8169_private *tp) |
3620 | { | |
3621 | struct mdio_ops *ops = &tp->mdio_ops; | |
3622 | ||
3623 | switch (tp->mac_version) { | |
3624 | case RTL_GIGA_MAC_VER_27: | |
3625 | ops->write = r8168dp_1_mdio_write; | |
3626 | ops->read = r8168dp_1_mdio_read; | |
3627 | break; | |
e6de30d6 | 3628 | case RTL_GIGA_MAC_VER_28: |
4804b3b3 | 3629 | case RTL_GIGA_MAC_VER_31: |
e6de30d6 | 3630 | ops->write = r8168dp_2_mdio_write; |
3631 | ops->read = r8168dp_2_mdio_read; | |
3632 | break; | |
c0e45c1c | 3633 | default: |
3634 | ops->write = r8169_mdio_write; | |
3635 | ops->read = r8169_mdio_read; | |
3636 | break; | |
3637 | } | |
3638 | } | |
3639 | ||
649b3b8c | 3640 | static void rtl_wol_suspend_quirk(struct rtl8169_private *tp) |
3641 | { | |
3642 | void __iomem *ioaddr = tp->mmio_addr; | |
3643 | ||
3644 | switch (tp->mac_version) { | |
3645 | case RTL_GIGA_MAC_VER_29: | |
3646 | case RTL_GIGA_MAC_VER_30: | |
3647 | case RTL_GIGA_MAC_VER_32: | |
3648 | case RTL_GIGA_MAC_VER_33: | |
3649 | case RTL_GIGA_MAC_VER_34: | |
7e18dca1 | 3650 | case RTL_GIGA_MAC_VER_37: |
b3d7b2f2 | 3651 | case RTL_GIGA_MAC_VER_38: |
5598bfe5 | 3652 | case RTL_GIGA_MAC_VER_39: |
649b3b8c | 3653 | RTL_W32(RxConfig, RTL_R32(RxConfig) | |
3654 | AcceptBroadcast | AcceptMulticast | AcceptMyPhys); | |
3655 | break; | |
3656 | default: | |
3657 | break; | |
3658 | } | |
3659 | } | |
3660 | ||
3661 | static bool rtl_wol_pll_power_down(struct rtl8169_private *tp) | |
3662 | { | |
3663 | if (!(__rtl8169_get_wol(tp) & WAKE_ANY)) | |
3664 | return false; | |
3665 | ||
3666 | rtl_writephy(tp, 0x1f, 0x0000); | |
3667 | rtl_writephy(tp, MII_BMCR, 0x0000); | |
3668 | ||
3669 | rtl_wol_suspend_quirk(tp); | |
3670 | ||
3671 | return true; | |
3672 | } | |
3673 | ||
065c27c1 | 3674 | static void r810x_phy_power_down(struct rtl8169_private *tp) |
3675 | { | |
3676 | rtl_writephy(tp, 0x1f, 0x0000); | |
3677 | rtl_writephy(tp, MII_BMCR, BMCR_PDOWN); | |
3678 | } | |
3679 | ||
3680 | static void r810x_phy_power_up(struct rtl8169_private *tp) | |
3681 | { | |
3682 | rtl_writephy(tp, 0x1f, 0x0000); | |
3683 | rtl_writephy(tp, MII_BMCR, BMCR_ANENABLE); | |
3684 | } | |
3685 | ||
3686 | static void r810x_pll_power_down(struct rtl8169_private *tp) | |
3687 | { | |
0004299a HW |
3688 | void __iomem *ioaddr = tp->mmio_addr; |
3689 | ||
649b3b8c | 3690 | if (rtl_wol_pll_power_down(tp)) |
065c27c1 | 3691 | return; |
065c27c1 | 3692 | |
3693 | r810x_phy_power_down(tp); | |
0004299a HW |
3694 | |
3695 | switch (tp->mac_version) { | |
3696 | case RTL_GIGA_MAC_VER_07: | |
3697 | case RTL_GIGA_MAC_VER_08: | |
3698 | case RTL_GIGA_MAC_VER_09: | |
3699 | case RTL_GIGA_MAC_VER_10: | |
3700 | case RTL_GIGA_MAC_VER_13: | |
3701 | case RTL_GIGA_MAC_VER_16: | |
3702 | break; | |
3703 | default: | |
3704 | RTL_W8(PMCH, RTL_R8(PMCH) & ~0x80); | |
3705 | break; | |
3706 | } | |
065c27c1 | 3707 | } |
3708 | ||
3709 | static void r810x_pll_power_up(struct rtl8169_private *tp) | |
3710 | { | |
0004299a HW |
3711 | void __iomem *ioaddr = tp->mmio_addr; |
3712 | ||
065c27c1 | 3713 | r810x_phy_power_up(tp); |
0004299a HW |
3714 | |
3715 | switch (tp->mac_version) { | |
3716 | case RTL_GIGA_MAC_VER_07: | |
3717 | case RTL_GIGA_MAC_VER_08: | |
3718 | case RTL_GIGA_MAC_VER_09: | |
3719 | case RTL_GIGA_MAC_VER_10: | |
3720 | case RTL_GIGA_MAC_VER_13: | |
3721 | case RTL_GIGA_MAC_VER_16: | |
3722 | break; | |
3723 | default: | |
3724 | RTL_W8(PMCH, RTL_R8(PMCH) | 0x80); | |
3725 | break; | |
3726 | } | |
065c27c1 | 3727 | } |
3728 | ||
3729 | static void r8168_phy_power_up(struct rtl8169_private *tp) | |
3730 | { | |
3731 | rtl_writephy(tp, 0x1f, 0x0000); | |
01dc7fec | 3732 | switch (tp->mac_version) { |
3733 | case RTL_GIGA_MAC_VER_11: | |
3734 | case RTL_GIGA_MAC_VER_12: | |
3735 | case RTL_GIGA_MAC_VER_17: | |
3736 | case RTL_GIGA_MAC_VER_18: | |
3737 | case RTL_GIGA_MAC_VER_19: | |
3738 | case RTL_GIGA_MAC_VER_20: | |
3739 | case RTL_GIGA_MAC_VER_21: | |
3740 | case RTL_GIGA_MAC_VER_22: | |
3741 | case RTL_GIGA_MAC_VER_23: | |
3742 | case RTL_GIGA_MAC_VER_24: | |
3743 | case RTL_GIGA_MAC_VER_25: | |
3744 | case RTL_GIGA_MAC_VER_26: | |
3745 | case RTL_GIGA_MAC_VER_27: | |
3746 | case RTL_GIGA_MAC_VER_28: | |
3747 | case RTL_GIGA_MAC_VER_31: | |
3748 | rtl_writephy(tp, 0x0e, 0x0000); | |
3749 | break; | |
3750 | default: | |
3751 | break; | |
3752 | } | |
065c27c1 | 3753 | rtl_writephy(tp, MII_BMCR, BMCR_ANENABLE); |
3754 | } | |
3755 | ||
3756 | static void r8168_phy_power_down(struct rtl8169_private *tp) | |
3757 | { | |
3758 | rtl_writephy(tp, 0x1f, 0x0000); | |
01dc7fec | 3759 | switch (tp->mac_version) { |
3760 | case RTL_GIGA_MAC_VER_32: | |
3761 | case RTL_GIGA_MAC_VER_33: | |
3762 | rtl_writephy(tp, MII_BMCR, BMCR_ANENABLE | BMCR_PDOWN); | |
3763 | break; | |
3764 | ||
3765 | case RTL_GIGA_MAC_VER_11: | |
3766 | case RTL_GIGA_MAC_VER_12: | |
3767 | case RTL_GIGA_MAC_VER_17: | |
3768 | case RTL_GIGA_MAC_VER_18: | |
3769 | case RTL_GIGA_MAC_VER_19: | |
3770 | case RTL_GIGA_MAC_VER_20: | |
3771 | case RTL_GIGA_MAC_VER_21: | |
3772 | case RTL_GIGA_MAC_VER_22: | |
3773 | case RTL_GIGA_MAC_VER_23: | |
3774 | case RTL_GIGA_MAC_VER_24: | |
3775 | case RTL_GIGA_MAC_VER_25: | |
3776 | case RTL_GIGA_MAC_VER_26: | |
3777 | case RTL_GIGA_MAC_VER_27: | |
3778 | case RTL_GIGA_MAC_VER_28: | |
3779 | case RTL_GIGA_MAC_VER_31: | |
3780 | rtl_writephy(tp, 0x0e, 0x0200); | |
3781 | default: | |
3782 | rtl_writephy(tp, MII_BMCR, BMCR_PDOWN); | |
3783 | break; | |
3784 | } | |
065c27c1 | 3785 | } |
3786 | ||
3787 | static void r8168_pll_power_down(struct rtl8169_private *tp) | |
3788 | { | |
3789 | void __iomem *ioaddr = tp->mmio_addr; | |
3790 | ||
cecb5fd7 FR |
3791 | if ((tp->mac_version == RTL_GIGA_MAC_VER_27 || |
3792 | tp->mac_version == RTL_GIGA_MAC_VER_28 || | |
3793 | tp->mac_version == RTL_GIGA_MAC_VER_31) && | |
4804b3b3 | 3794 | r8168dp_check_dash(tp)) { |
065c27c1 | 3795 | return; |
5d2e1957 | 3796 | } |
065c27c1 | 3797 | |
cecb5fd7 FR |
3798 | if ((tp->mac_version == RTL_GIGA_MAC_VER_23 || |
3799 | tp->mac_version == RTL_GIGA_MAC_VER_24) && | |
065c27c1 | 3800 | (RTL_R16(CPlusCmd) & ASF)) { |
3801 | return; | |
3802 | } | |
3803 | ||
01dc7fec | 3804 | if (tp->mac_version == RTL_GIGA_MAC_VER_32 || |
3805 | tp->mac_version == RTL_GIGA_MAC_VER_33) | |
fdf6fc06 | 3806 | rtl_ephy_write(tp, 0x19, 0xff64); |
01dc7fec | 3807 | |
649b3b8c | 3808 | if (rtl_wol_pll_power_down(tp)) |
065c27c1 | 3809 | return; |
065c27c1 | 3810 | |
3811 | r8168_phy_power_down(tp); | |
3812 | ||
3813 | switch (tp->mac_version) { | |
3814 | case RTL_GIGA_MAC_VER_25: | |
3815 | case RTL_GIGA_MAC_VER_26: | |
5d2e1957 HW |
3816 | case RTL_GIGA_MAC_VER_27: |
3817 | case RTL_GIGA_MAC_VER_28: | |
4804b3b3 | 3818 | case RTL_GIGA_MAC_VER_31: |
01dc7fec | 3819 | case RTL_GIGA_MAC_VER_32: |
3820 | case RTL_GIGA_MAC_VER_33: | |
065c27c1 | 3821 | RTL_W8(PMCH, RTL_R8(PMCH) & ~0x80); |
3822 | break; | |
3823 | } | |
3824 | } | |
3825 | ||
3826 | static void r8168_pll_power_up(struct rtl8169_private *tp) | |
3827 | { | |
3828 | void __iomem *ioaddr = tp->mmio_addr; | |
3829 | ||
065c27c1 | 3830 | switch (tp->mac_version) { |
3831 | case RTL_GIGA_MAC_VER_25: | |
3832 | case RTL_GIGA_MAC_VER_26: | |
5d2e1957 HW |
3833 | case RTL_GIGA_MAC_VER_27: |
3834 | case RTL_GIGA_MAC_VER_28: | |
4804b3b3 | 3835 | case RTL_GIGA_MAC_VER_31: |
01dc7fec | 3836 | case RTL_GIGA_MAC_VER_32: |
3837 | case RTL_GIGA_MAC_VER_33: | |
065c27c1 | 3838 | RTL_W8(PMCH, RTL_R8(PMCH) | 0x80); |
3839 | break; | |
3840 | } | |
3841 | ||
3842 | r8168_phy_power_up(tp); | |
3843 | } | |
3844 | ||
d58d46b5 FR |
3845 | static void rtl_generic_op(struct rtl8169_private *tp, |
3846 | void (*op)(struct rtl8169_private *)) | |
065c27c1 | 3847 | { |
3848 | if (op) | |
3849 | op(tp); | |
3850 | } | |
3851 | ||
3852 | static void rtl_pll_power_down(struct rtl8169_private *tp) | |
3853 | { | |
d58d46b5 | 3854 | rtl_generic_op(tp, tp->pll_power_ops.down); |
065c27c1 | 3855 | } |
3856 | ||
3857 | static void rtl_pll_power_up(struct rtl8169_private *tp) | |
3858 | { | |
d58d46b5 | 3859 | rtl_generic_op(tp, tp->pll_power_ops.up); |
065c27c1 | 3860 | } |
3861 | ||
3862 | static void __devinit rtl_init_pll_power_ops(struct rtl8169_private *tp) | |
3863 | { | |
3864 | struct pll_power_ops *ops = &tp->pll_power_ops; | |
3865 | ||
3866 | switch (tp->mac_version) { | |
3867 | case RTL_GIGA_MAC_VER_07: | |
3868 | case RTL_GIGA_MAC_VER_08: | |
3869 | case RTL_GIGA_MAC_VER_09: | |
3870 | case RTL_GIGA_MAC_VER_10: | |
3871 | case RTL_GIGA_MAC_VER_16: | |
5a5e4443 HW |
3872 | case RTL_GIGA_MAC_VER_29: |
3873 | case RTL_GIGA_MAC_VER_30: | |
7e18dca1 | 3874 | case RTL_GIGA_MAC_VER_37: |
5598bfe5 | 3875 | case RTL_GIGA_MAC_VER_39: |
065c27c1 | 3876 | ops->down = r810x_pll_power_down; |
3877 | ops->up = r810x_pll_power_up; | |
3878 | break; | |
3879 | ||
3880 | case RTL_GIGA_MAC_VER_11: | |
3881 | case RTL_GIGA_MAC_VER_12: | |
3882 | case RTL_GIGA_MAC_VER_17: | |
3883 | case RTL_GIGA_MAC_VER_18: | |
3884 | case RTL_GIGA_MAC_VER_19: | |
3885 | case RTL_GIGA_MAC_VER_20: | |
3886 | case RTL_GIGA_MAC_VER_21: | |
3887 | case RTL_GIGA_MAC_VER_22: | |
3888 | case RTL_GIGA_MAC_VER_23: | |
3889 | case RTL_GIGA_MAC_VER_24: | |
3890 | case RTL_GIGA_MAC_VER_25: | |
3891 | case RTL_GIGA_MAC_VER_26: | |
3892 | case RTL_GIGA_MAC_VER_27: | |
e6de30d6 | 3893 | case RTL_GIGA_MAC_VER_28: |
4804b3b3 | 3894 | case RTL_GIGA_MAC_VER_31: |
01dc7fec | 3895 | case RTL_GIGA_MAC_VER_32: |
3896 | case RTL_GIGA_MAC_VER_33: | |
70090424 | 3897 | case RTL_GIGA_MAC_VER_34: |
c2218925 HW |
3898 | case RTL_GIGA_MAC_VER_35: |
3899 | case RTL_GIGA_MAC_VER_36: | |
b3d7b2f2 | 3900 | case RTL_GIGA_MAC_VER_38: |
065c27c1 | 3901 | ops->down = r8168_pll_power_down; |
3902 | ops->up = r8168_pll_power_up; | |
3903 | break; | |
3904 | ||
3905 | default: | |
3906 | ops->down = NULL; | |
3907 | ops->up = NULL; | |
3908 | break; | |
3909 | } | |
3910 | } | |
3911 | ||
e542a226 HW |
3912 | static void rtl_init_rxcfg(struct rtl8169_private *tp) |
3913 | { | |
3914 | void __iomem *ioaddr = tp->mmio_addr; | |
3915 | ||
3916 | switch (tp->mac_version) { | |
3917 | case RTL_GIGA_MAC_VER_01: | |
3918 | case RTL_GIGA_MAC_VER_02: | |
3919 | case RTL_GIGA_MAC_VER_03: | |
3920 | case RTL_GIGA_MAC_VER_04: | |
3921 | case RTL_GIGA_MAC_VER_05: | |
3922 | case RTL_GIGA_MAC_VER_06: | |
3923 | case RTL_GIGA_MAC_VER_10: | |
3924 | case RTL_GIGA_MAC_VER_11: | |
3925 | case RTL_GIGA_MAC_VER_12: | |
3926 | case RTL_GIGA_MAC_VER_13: | |
3927 | case RTL_GIGA_MAC_VER_14: | |
3928 | case RTL_GIGA_MAC_VER_15: | |
3929 | case RTL_GIGA_MAC_VER_16: | |
3930 | case RTL_GIGA_MAC_VER_17: | |
3931 | RTL_W32(RxConfig, RX_FIFO_THRESH | RX_DMA_BURST); | |
3932 | break; | |
3933 | case RTL_GIGA_MAC_VER_18: | |
3934 | case RTL_GIGA_MAC_VER_19: | |
3935 | case RTL_GIGA_MAC_VER_20: | |
3936 | case RTL_GIGA_MAC_VER_21: | |
3937 | case RTL_GIGA_MAC_VER_22: | |
3938 | case RTL_GIGA_MAC_VER_23: | |
3939 | case RTL_GIGA_MAC_VER_24: | |
eb2dc35d | 3940 | case RTL_GIGA_MAC_VER_34: |
e542a226 HW |
3941 | RTL_W32(RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST); |
3942 | break; | |
3943 | default: | |
3944 | RTL_W32(RxConfig, RX128_INT_EN | RX_DMA_BURST); | |
3945 | break; | |
3946 | } | |
3947 | } | |
3948 | ||
92fc43b4 HW |
3949 | static void rtl8169_init_ring_indexes(struct rtl8169_private *tp) |
3950 | { | |
3951 | tp->dirty_tx = tp->dirty_rx = tp->cur_tx = tp->cur_rx = 0; | |
3952 | } | |
3953 | ||
d58d46b5 FR |
3954 | static void rtl_hw_jumbo_enable(struct rtl8169_private *tp) |
3955 | { | |
9c5028e9 | 3956 | void __iomem *ioaddr = tp->mmio_addr; |
3957 | ||
3958 | RTL_W8(Cfg9346, Cfg9346_Unlock); | |
d58d46b5 | 3959 | rtl_generic_op(tp, tp->jumbo_ops.enable); |
9c5028e9 | 3960 | RTL_W8(Cfg9346, Cfg9346_Lock); |
d58d46b5 FR |
3961 | } |
3962 | ||
3963 | static void rtl_hw_jumbo_disable(struct rtl8169_private *tp) | |
3964 | { | |
9c5028e9 | 3965 | void __iomem *ioaddr = tp->mmio_addr; |
3966 | ||
3967 | RTL_W8(Cfg9346, Cfg9346_Unlock); | |
d58d46b5 | 3968 | rtl_generic_op(tp, tp->jumbo_ops.disable); |
9c5028e9 | 3969 | RTL_W8(Cfg9346, Cfg9346_Lock); |
d58d46b5 FR |
3970 | } |
3971 | ||
3972 | static void r8168c_hw_jumbo_enable(struct rtl8169_private *tp) | |
3973 | { | |
3974 | void __iomem *ioaddr = tp->mmio_addr; | |
3975 | ||
3976 | RTL_W8(Config3, RTL_R8(Config3) | Jumbo_En0); | |
3977 | RTL_W8(Config4, RTL_R8(Config4) | Jumbo_En1); | |
3978 | rtl_tx_performance_tweak(tp->pci_dev, 0x2 << MAX_READ_REQUEST_SHIFT); | |
3979 | } | |
3980 | ||
3981 | static void r8168c_hw_jumbo_disable(struct rtl8169_private *tp) | |
3982 | { | |
3983 | void __iomem *ioaddr = tp->mmio_addr; | |
3984 | ||
3985 | RTL_W8(Config3, RTL_R8(Config3) & ~Jumbo_En0); | |
3986 | RTL_W8(Config4, RTL_R8(Config4) & ~Jumbo_En1); | |
3987 | rtl_tx_performance_tweak(tp->pci_dev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
3988 | } | |
3989 | ||
3990 | static void r8168dp_hw_jumbo_enable(struct rtl8169_private *tp) | |
3991 | { | |
3992 | void __iomem *ioaddr = tp->mmio_addr; | |
3993 | ||
3994 | RTL_W8(Config3, RTL_R8(Config3) | Jumbo_En0); | |
3995 | } | |
3996 | ||
3997 | static void r8168dp_hw_jumbo_disable(struct rtl8169_private *tp) | |
3998 | { | |
3999 | void __iomem *ioaddr = tp->mmio_addr; | |
4000 | ||
4001 | RTL_W8(Config3, RTL_R8(Config3) & ~Jumbo_En0); | |
4002 | } | |
4003 | ||
4004 | static void r8168e_hw_jumbo_enable(struct rtl8169_private *tp) | |
4005 | { | |
4006 | void __iomem *ioaddr = tp->mmio_addr; | |
d58d46b5 FR |
4007 | |
4008 | RTL_W8(MaxTxPacketSize, 0x3f); | |
4009 | RTL_W8(Config3, RTL_R8(Config3) | Jumbo_En0); | |
4010 | RTL_W8(Config4, RTL_R8(Config4) | 0x01); | |
4512ff9f | 4011 | rtl_tx_performance_tweak(tp->pci_dev, 0x2 << MAX_READ_REQUEST_SHIFT); |
d58d46b5 FR |
4012 | } |
4013 | ||
4014 | static void r8168e_hw_jumbo_disable(struct rtl8169_private *tp) | |
4015 | { | |
4016 | void __iomem *ioaddr = tp->mmio_addr; | |
d58d46b5 FR |
4017 | |
4018 | RTL_W8(MaxTxPacketSize, 0x0c); | |
4019 | RTL_W8(Config3, RTL_R8(Config3) & ~Jumbo_En0); | |
4020 | RTL_W8(Config4, RTL_R8(Config4) & ~0x01); | |
4512ff9f | 4021 | rtl_tx_performance_tweak(tp->pci_dev, 0x5 << MAX_READ_REQUEST_SHIFT); |
d58d46b5 FR |
4022 | } |
4023 | ||
4024 | static void r8168b_0_hw_jumbo_enable(struct rtl8169_private *tp) | |
4025 | { | |
4026 | rtl_tx_performance_tweak(tp->pci_dev, | |
4027 | (0x2 << MAX_READ_REQUEST_SHIFT) | PCI_EXP_DEVCTL_NOSNOOP_EN); | |
4028 | } | |
4029 | ||
4030 | static void r8168b_0_hw_jumbo_disable(struct rtl8169_private *tp) | |
4031 | { | |
4032 | rtl_tx_performance_tweak(tp->pci_dev, | |
4033 | (0x5 << MAX_READ_REQUEST_SHIFT) | PCI_EXP_DEVCTL_NOSNOOP_EN); | |
4034 | } | |
4035 | ||
4036 | static void r8168b_1_hw_jumbo_enable(struct rtl8169_private *tp) | |
4037 | { | |
4038 | void __iomem *ioaddr = tp->mmio_addr; | |
4039 | ||
4040 | r8168b_0_hw_jumbo_enable(tp); | |
4041 | ||
4042 | RTL_W8(Config4, RTL_R8(Config4) | (1 << 0)); | |
4043 | } | |
4044 | ||
4045 | static void r8168b_1_hw_jumbo_disable(struct rtl8169_private *tp) | |
4046 | { | |
4047 | void __iomem *ioaddr = tp->mmio_addr; | |
4048 | ||
4049 | r8168b_0_hw_jumbo_disable(tp); | |
4050 | ||
4051 | RTL_W8(Config4, RTL_R8(Config4) & ~(1 << 0)); | |
4052 | } | |
4053 | ||
4054 | static void __devinit rtl_init_jumbo_ops(struct rtl8169_private *tp) | |
4055 | { | |
4056 | struct jumbo_ops *ops = &tp->jumbo_ops; | |
4057 | ||
4058 | switch (tp->mac_version) { | |
4059 | case RTL_GIGA_MAC_VER_11: | |
4060 | ops->disable = r8168b_0_hw_jumbo_disable; | |
4061 | ops->enable = r8168b_0_hw_jumbo_enable; | |
4062 | break; | |
4063 | case RTL_GIGA_MAC_VER_12: | |
4064 | case RTL_GIGA_MAC_VER_17: | |
4065 | ops->disable = r8168b_1_hw_jumbo_disable; | |
4066 | ops->enable = r8168b_1_hw_jumbo_enable; | |
4067 | break; | |
4068 | case RTL_GIGA_MAC_VER_18: /* Wild guess. Needs info from Realtek. */ | |
4069 | case RTL_GIGA_MAC_VER_19: | |
4070 | case RTL_GIGA_MAC_VER_20: | |
4071 | case RTL_GIGA_MAC_VER_21: /* Wild guess. Needs info from Realtek. */ | |
4072 | case RTL_GIGA_MAC_VER_22: | |
4073 | case RTL_GIGA_MAC_VER_23: | |
4074 | case RTL_GIGA_MAC_VER_24: | |
4075 | case RTL_GIGA_MAC_VER_25: | |
4076 | case RTL_GIGA_MAC_VER_26: | |
4077 | ops->disable = r8168c_hw_jumbo_disable; | |
4078 | ops->enable = r8168c_hw_jumbo_enable; | |
4079 | break; | |
4080 | case RTL_GIGA_MAC_VER_27: | |
4081 | case RTL_GIGA_MAC_VER_28: | |
4082 | ops->disable = r8168dp_hw_jumbo_disable; | |
4083 | ops->enable = r8168dp_hw_jumbo_enable; | |
4084 | break; | |
4085 | case RTL_GIGA_MAC_VER_31: /* Wild guess. Needs info from Realtek. */ | |
4086 | case RTL_GIGA_MAC_VER_32: | |
4087 | case RTL_GIGA_MAC_VER_33: | |
4088 | case RTL_GIGA_MAC_VER_34: | |
4089 | ops->disable = r8168e_hw_jumbo_disable; | |
4090 | ops->enable = r8168e_hw_jumbo_enable; | |
4091 | break; | |
4092 | ||
4093 | /* | |
4094 | * No action needed for jumbo frames with 8169. | |
4095 | * No jumbo for 810x at all. | |
4096 | */ | |
4097 | default: | |
4098 | ops->disable = NULL; | |
4099 | ops->enable = NULL; | |
4100 | break; | |
4101 | } | |
4102 | } | |
4103 | ||
6f43adc8 FR |
4104 | static void rtl_hw_reset(struct rtl8169_private *tp) |
4105 | { | |
4106 | void __iomem *ioaddr = tp->mmio_addr; | |
4107 | int i; | |
4108 | ||
4109 | /* Soft reset the chip. */ | |
4110 | RTL_W8(ChipCmd, CmdReset); | |
4111 | ||
4112 | /* Check that the chip has finished the reset. */ | |
4113 | for (i = 0; i < 100; i++) { | |
4114 | if ((RTL_R8(ChipCmd) & CmdReset) == 0) | |
4115 | break; | |
92fc43b4 | 4116 | udelay(100); |
6f43adc8 FR |
4117 | } |
4118 | } | |
4119 | ||
b6ffd97f | 4120 | static void rtl_request_uncached_firmware(struct rtl8169_private *tp) |
953a12cc | 4121 | { |
b6ffd97f FR |
4122 | struct rtl_fw *rtl_fw; |
4123 | const char *name; | |
4124 | int rc = -ENOMEM; | |
953a12cc | 4125 | |
b6ffd97f FR |
4126 | name = rtl_lookup_firmware_name(tp); |
4127 | if (!name) | |
4128 | goto out_no_firmware; | |
953a12cc | 4129 | |
b6ffd97f FR |
4130 | rtl_fw = kzalloc(sizeof(*rtl_fw), GFP_KERNEL); |
4131 | if (!rtl_fw) | |
4132 | goto err_warn; | |
31bd204f | 4133 | |
b6ffd97f FR |
4134 | rc = request_firmware(&rtl_fw->fw, name, &tp->pci_dev->dev); |
4135 | if (rc < 0) | |
4136 | goto err_free; | |
4137 | ||
fd112f2e FR |
4138 | rc = rtl_check_firmware(tp, rtl_fw); |
4139 | if (rc < 0) | |
4140 | goto err_release_firmware; | |
4141 | ||
b6ffd97f FR |
4142 | tp->rtl_fw = rtl_fw; |
4143 | out: | |
4144 | return; | |
4145 | ||
fd112f2e FR |
4146 | err_release_firmware: |
4147 | release_firmware(rtl_fw->fw); | |
b6ffd97f FR |
4148 | err_free: |
4149 | kfree(rtl_fw); | |
4150 | err_warn: | |
4151 | netif_warn(tp, ifup, tp->dev, "unable to load firmware patch %s (%d)\n", | |
4152 | name, rc); | |
4153 | out_no_firmware: | |
4154 | tp->rtl_fw = NULL; | |
4155 | goto out; | |
4156 | } | |
4157 | ||
4158 | static void rtl_request_firmware(struct rtl8169_private *tp) | |
4159 | { | |
4160 | if (IS_ERR(tp->rtl_fw)) | |
4161 | rtl_request_uncached_firmware(tp); | |
953a12cc FR |
4162 | } |
4163 | ||
92fc43b4 HW |
4164 | static void rtl_rx_close(struct rtl8169_private *tp) |
4165 | { | |
4166 | void __iomem *ioaddr = tp->mmio_addr; | |
92fc43b4 | 4167 | |
1687b566 | 4168 | RTL_W32(RxConfig, RTL_R32(RxConfig) & ~RX_CONFIG_ACCEPT_MASK); |
92fc43b4 HW |
4169 | } |
4170 | ||
e6de30d6 | 4171 | static void rtl8169_hw_reset(struct rtl8169_private *tp) |
1da177e4 | 4172 | { |
e6de30d6 | 4173 | void __iomem *ioaddr = tp->mmio_addr; |
4174 | ||
1da177e4 | 4175 | /* Disable interrupts */ |
811fd301 | 4176 | rtl8169_irq_mask_and_ack(tp); |
1da177e4 | 4177 | |
92fc43b4 HW |
4178 | rtl_rx_close(tp); |
4179 | ||
5d2e1957 | 4180 | if (tp->mac_version == RTL_GIGA_MAC_VER_27 || |
4804b3b3 | 4181 | tp->mac_version == RTL_GIGA_MAC_VER_28 || |
4182 | tp->mac_version == RTL_GIGA_MAC_VER_31) { | |
e6de30d6 | 4183 | while (RTL_R8(TxPoll) & NPQ) |
4184 | udelay(20); | |
c2218925 HW |
4185 | } else if (tp->mac_version == RTL_GIGA_MAC_VER_34 || |
4186 | tp->mac_version == RTL_GIGA_MAC_VER_35 || | |
7e18dca1 | 4187 | tp->mac_version == RTL_GIGA_MAC_VER_36 || |
b3d7b2f2 HW |
4188 | tp->mac_version == RTL_GIGA_MAC_VER_37 || |
4189 | tp->mac_version == RTL_GIGA_MAC_VER_38) { | |
c2b0c1e7 | 4190 | RTL_W8(ChipCmd, RTL_R8(ChipCmd) | StopReq); |
70090424 HW |
4191 | while (!(RTL_R32(TxConfig) & TXCFG_EMPTY)) |
4192 | udelay(100); | |
92fc43b4 HW |
4193 | } else { |
4194 | RTL_W8(ChipCmd, RTL_R8(ChipCmd) | StopReq); | |
4195 | udelay(100); | |
e6de30d6 | 4196 | } |
4197 | ||
92fc43b4 | 4198 | rtl_hw_reset(tp); |
1da177e4 LT |
4199 | } |
4200 | ||
7f796d83 | 4201 | static void rtl_set_rx_tx_config_registers(struct rtl8169_private *tp) |
9cb427b6 FR |
4202 | { |
4203 | void __iomem *ioaddr = tp->mmio_addr; | |
9cb427b6 FR |
4204 | |
4205 | /* Set DMA burst size and Interframe Gap Time */ | |
4206 | RTL_W32(TxConfig, (TX_DMA_BURST << TxDMAShift) | | |
4207 | (InterFrameGap << TxInterFrameGapShift)); | |
4208 | } | |
4209 | ||
07ce4064 | 4210 | static void rtl_hw_start(struct net_device *dev) |
1da177e4 LT |
4211 | { |
4212 | struct rtl8169_private *tp = netdev_priv(dev); | |
1da177e4 | 4213 | |
07ce4064 FR |
4214 | tp->hw_start(dev); |
4215 | ||
da78dbff | 4216 | rtl_irq_enable_all(tp); |
07ce4064 FR |
4217 | } |
4218 | ||
7f796d83 FR |
4219 | static void rtl_set_rx_tx_desc_registers(struct rtl8169_private *tp, |
4220 | void __iomem *ioaddr) | |
4221 | { | |
4222 | /* | |
4223 | * Magic spell: some iop3xx ARM board needs the TxDescAddrHigh | |
4224 | * register to be written before TxDescAddrLow to work. | |
4225 | * Switching from MMIO to I/O access fixes the issue as well. | |
4226 | */ | |
4227 | RTL_W32(TxDescStartAddrHigh, ((u64) tp->TxPhyAddr) >> 32); | |
284901a9 | 4228 | RTL_W32(TxDescStartAddrLow, ((u64) tp->TxPhyAddr) & DMA_BIT_MASK(32)); |
7f796d83 | 4229 | RTL_W32(RxDescAddrHigh, ((u64) tp->RxPhyAddr) >> 32); |
284901a9 | 4230 | RTL_W32(RxDescAddrLow, ((u64) tp->RxPhyAddr) & DMA_BIT_MASK(32)); |
7f796d83 FR |
4231 | } |
4232 | ||
4233 | static u16 rtl_rw_cpluscmd(void __iomem *ioaddr) | |
4234 | { | |
4235 | u16 cmd; | |
4236 | ||
4237 | cmd = RTL_R16(CPlusCmd); | |
4238 | RTL_W16(CPlusCmd, cmd); | |
4239 | return cmd; | |
4240 | } | |
4241 | ||
fdd7b4c3 | 4242 | static void rtl_set_rx_max_size(void __iomem *ioaddr, unsigned int rx_buf_sz) |
7f796d83 FR |
4243 | { |
4244 | /* Low hurts. Let's disable the filtering. */ | |
207d6e87 | 4245 | RTL_W16(RxMaxSize, rx_buf_sz + 1); |
7f796d83 FR |
4246 | } |
4247 | ||
6dccd16b FR |
4248 | static void rtl8169_set_magic_reg(void __iomem *ioaddr, unsigned mac_version) |
4249 | { | |
3744100e | 4250 | static const struct rtl_cfg2_info { |
6dccd16b FR |
4251 | u32 mac_version; |
4252 | u32 clk; | |
4253 | u32 val; | |
4254 | } cfg2_info [] = { | |
4255 | { RTL_GIGA_MAC_VER_05, PCI_Clock_33MHz, 0x000fff00 }, // 8110SCd | |
4256 | { RTL_GIGA_MAC_VER_05, PCI_Clock_66MHz, 0x000fffff }, | |
4257 | { RTL_GIGA_MAC_VER_06, PCI_Clock_33MHz, 0x00ffff00 }, // 8110SCe | |
4258 | { RTL_GIGA_MAC_VER_06, PCI_Clock_66MHz, 0x00ffffff } | |
3744100e FR |
4259 | }; |
4260 | const struct rtl_cfg2_info *p = cfg2_info; | |
6dccd16b FR |
4261 | unsigned int i; |
4262 | u32 clk; | |
4263 | ||
4264 | clk = RTL_R8(Config2) & PCI_Clock_66MHz; | |
cadf1855 | 4265 | for (i = 0; i < ARRAY_SIZE(cfg2_info); i++, p++) { |
6dccd16b FR |
4266 | if ((p->mac_version == mac_version) && (p->clk == clk)) { |
4267 | RTL_W32(0x7c, p->val); | |
4268 | break; | |
4269 | } | |
4270 | } | |
4271 | } | |
4272 | ||
e6b763ea FR |
4273 | static void rtl_set_rx_mode(struct net_device *dev) |
4274 | { | |
4275 | struct rtl8169_private *tp = netdev_priv(dev); | |
4276 | void __iomem *ioaddr = tp->mmio_addr; | |
4277 | u32 mc_filter[2]; /* Multicast hash filter */ | |
4278 | int rx_mode; | |
4279 | u32 tmp = 0; | |
4280 | ||
4281 | if (dev->flags & IFF_PROMISC) { | |
4282 | /* Unconditionally log net taps. */ | |
4283 | netif_notice(tp, link, dev, "Promiscuous mode enabled\n"); | |
4284 | rx_mode = | |
4285 | AcceptBroadcast | AcceptMulticast | AcceptMyPhys | | |
4286 | AcceptAllPhys; | |
4287 | mc_filter[1] = mc_filter[0] = 0xffffffff; | |
4288 | } else if ((netdev_mc_count(dev) > multicast_filter_limit) || | |
4289 | (dev->flags & IFF_ALLMULTI)) { | |
4290 | /* Too many to filter perfectly -- accept all multicasts. */ | |
4291 | rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys; | |
4292 | mc_filter[1] = mc_filter[0] = 0xffffffff; | |
4293 | } else { | |
4294 | struct netdev_hw_addr *ha; | |
4295 | ||
4296 | rx_mode = AcceptBroadcast | AcceptMyPhys; | |
4297 | mc_filter[1] = mc_filter[0] = 0; | |
4298 | netdev_for_each_mc_addr(ha, dev) { | |
4299 | int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26; | |
4300 | mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31); | |
4301 | rx_mode |= AcceptMulticast; | |
4302 | } | |
4303 | } | |
4304 | ||
4305 | if (dev->features & NETIF_F_RXALL) | |
4306 | rx_mode |= (AcceptErr | AcceptRunt); | |
4307 | ||
4308 | tmp = (RTL_R32(RxConfig) & ~RX_CONFIG_ACCEPT_MASK) | rx_mode; | |
4309 | ||
4310 | if (tp->mac_version > RTL_GIGA_MAC_VER_06) { | |
4311 | u32 data = mc_filter[0]; | |
4312 | ||
4313 | mc_filter[0] = swab32(mc_filter[1]); | |
4314 | mc_filter[1] = swab32(data); | |
4315 | } | |
4316 | ||
4317 | RTL_W32(MAR0 + 4, mc_filter[1]); | |
4318 | RTL_W32(MAR0 + 0, mc_filter[0]); | |
4319 | ||
4320 | RTL_W32(RxConfig, tmp); | |
4321 | } | |
4322 | ||
07ce4064 FR |
4323 | static void rtl_hw_start_8169(struct net_device *dev) |
4324 | { | |
4325 | struct rtl8169_private *tp = netdev_priv(dev); | |
4326 | void __iomem *ioaddr = tp->mmio_addr; | |
4327 | struct pci_dev *pdev = tp->pci_dev; | |
07ce4064 | 4328 | |
9cb427b6 FR |
4329 | if (tp->mac_version == RTL_GIGA_MAC_VER_05) { |
4330 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) | PCIMulRW); | |
4331 | pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, 0x08); | |
4332 | } | |
4333 | ||
1da177e4 | 4334 | RTL_W8(Cfg9346, Cfg9346_Unlock); |
cecb5fd7 FR |
4335 | if (tp->mac_version == RTL_GIGA_MAC_VER_01 || |
4336 | tp->mac_version == RTL_GIGA_MAC_VER_02 || | |
4337 | tp->mac_version == RTL_GIGA_MAC_VER_03 || | |
4338 | tp->mac_version == RTL_GIGA_MAC_VER_04) | |
9cb427b6 FR |
4339 | RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); |
4340 | ||
e542a226 HW |
4341 | rtl_init_rxcfg(tp); |
4342 | ||
f0298f81 | 4343 | RTL_W8(EarlyTxThres, NoEarlyTx); |
1da177e4 | 4344 | |
6f0333b8 | 4345 | rtl_set_rx_max_size(ioaddr, rx_buf_sz); |
1da177e4 | 4346 | |
cecb5fd7 FR |
4347 | if (tp->mac_version == RTL_GIGA_MAC_VER_01 || |
4348 | tp->mac_version == RTL_GIGA_MAC_VER_02 || | |
4349 | tp->mac_version == RTL_GIGA_MAC_VER_03 || | |
4350 | tp->mac_version == RTL_GIGA_MAC_VER_04) | |
c946b304 | 4351 | rtl_set_rx_tx_config_registers(tp); |
1da177e4 | 4352 | |
7f796d83 | 4353 | tp->cp_cmd |= rtl_rw_cpluscmd(ioaddr) | PCIMulRW; |
1da177e4 | 4354 | |
cecb5fd7 FR |
4355 | if (tp->mac_version == RTL_GIGA_MAC_VER_02 || |
4356 | tp->mac_version == RTL_GIGA_MAC_VER_03) { | |
06fa7358 | 4357 | dprintk("Set MAC Reg C+CR Offset 0xE0. " |
1da177e4 | 4358 | "Bit-3 and bit-14 MUST be 1\n"); |
bcf0bf90 | 4359 | tp->cp_cmd |= (1 << 14); |
1da177e4 LT |
4360 | } |
4361 | ||
bcf0bf90 FR |
4362 | RTL_W16(CPlusCmd, tp->cp_cmd); |
4363 | ||
6dccd16b FR |
4364 | rtl8169_set_magic_reg(ioaddr, tp->mac_version); |
4365 | ||
1da177e4 LT |
4366 | /* |
4367 | * Undocumented corner. Supposedly: | |
4368 | * (TxTimer << 12) | (TxPackets << 8) | (RxTimer << 4) | RxPackets | |
4369 | */ | |
4370 | RTL_W16(IntrMitigate, 0x0000); | |
4371 | ||
7f796d83 | 4372 | rtl_set_rx_tx_desc_registers(tp, ioaddr); |
9cb427b6 | 4373 | |
cecb5fd7 FR |
4374 | if (tp->mac_version != RTL_GIGA_MAC_VER_01 && |
4375 | tp->mac_version != RTL_GIGA_MAC_VER_02 && | |
4376 | tp->mac_version != RTL_GIGA_MAC_VER_03 && | |
4377 | tp->mac_version != RTL_GIGA_MAC_VER_04) { | |
c946b304 FR |
4378 | RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); |
4379 | rtl_set_rx_tx_config_registers(tp); | |
4380 | } | |
4381 | ||
1da177e4 | 4382 | RTL_W8(Cfg9346, Cfg9346_Lock); |
b518fa8e FR |
4383 | |
4384 | /* Initially a 10 us delay. Turned it into a PCI commit. - FR */ | |
4385 | RTL_R8(IntrMask); | |
1da177e4 LT |
4386 | |
4387 | RTL_W32(RxMissed, 0); | |
4388 | ||
07ce4064 | 4389 | rtl_set_rx_mode(dev); |
1da177e4 LT |
4390 | |
4391 | /* no early-rx interrupts */ | |
4392 | RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xF000); | |
07ce4064 | 4393 | } |
1da177e4 | 4394 | |
beb1fe18 HW |
4395 | static void rtl_csi_write(struct rtl8169_private *tp, int addr, int value) |
4396 | { | |
4397 | if (tp->csi_ops.write) | |
52989f0e | 4398 | tp->csi_ops.write(tp, addr, value); |
beb1fe18 HW |
4399 | } |
4400 | ||
4401 | static u32 rtl_csi_read(struct rtl8169_private *tp, int addr) | |
4402 | { | |
52989f0e | 4403 | return tp->csi_ops.read ? tp->csi_ops.read(tp, addr) : ~0; |
beb1fe18 HW |
4404 | } |
4405 | ||
4406 | static void rtl_csi_access_enable(struct rtl8169_private *tp, u32 bits) | |
dacf8154 FR |
4407 | { |
4408 | u32 csi; | |
4409 | ||
beb1fe18 HW |
4410 | csi = rtl_csi_read(tp, 0x070c) & 0x00ffffff; |
4411 | rtl_csi_write(tp, 0x070c, csi | bits); | |
4412 | } | |
4413 | ||
4414 | static void rtl_csi_access_enable_1(struct rtl8169_private *tp) | |
4415 | { | |
4416 | rtl_csi_access_enable(tp, 0x17000000); | |
650e8d5d | 4417 | } |
4418 | ||
beb1fe18 | 4419 | static void rtl_csi_access_enable_2(struct rtl8169_private *tp) |
e6de30d6 | 4420 | { |
beb1fe18 | 4421 | rtl_csi_access_enable(tp, 0x27000000); |
e6de30d6 | 4422 | } |
4423 | ||
52989f0e | 4424 | static void r8169_csi_write(struct rtl8169_private *tp, int addr, int value) |
650e8d5d | 4425 | { |
52989f0e | 4426 | void __iomem *ioaddr = tp->mmio_addr; |
beb1fe18 HW |
4427 | unsigned int i; |
4428 | ||
4429 | RTL_W32(CSIDR, value); | |
4430 | RTL_W32(CSIAR, CSIAR_WRITE_CMD | (addr & CSIAR_ADDR_MASK) | | |
4431 | CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT); | |
4432 | ||
4433 | for (i = 0; i < 100; i++) { | |
4434 | if (!(RTL_R32(CSIAR) & CSIAR_FLAG)) | |
4435 | break; | |
4436 | udelay(10); | |
4437 | } | |
4438 | } | |
4439 | ||
52989f0e | 4440 | static u32 r8169_csi_read(struct rtl8169_private *tp, int addr) |
beb1fe18 | 4441 | { |
52989f0e | 4442 | void __iomem *ioaddr = tp->mmio_addr; |
beb1fe18 HW |
4443 | u32 value = ~0x00; |
4444 | unsigned int i; | |
4445 | ||
4446 | RTL_W32(CSIAR, (addr & CSIAR_ADDR_MASK) | | |
4447 | CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT); | |
4448 | ||
4449 | for (i = 0; i < 100; i++) { | |
4450 | if (RTL_R32(CSIAR) & CSIAR_FLAG) { | |
4451 | value = RTL_R32(CSIDR); | |
4452 | break; | |
4453 | } | |
4454 | udelay(10); | |
4455 | } | |
4456 | ||
4457 | return value; | |
4458 | } | |
4459 | ||
52989f0e | 4460 | static void r8402_csi_write(struct rtl8169_private *tp, int addr, int value) |
7e18dca1 | 4461 | { |
52989f0e | 4462 | void __iomem *ioaddr = tp->mmio_addr; |
7e18dca1 HW |
4463 | unsigned int i; |
4464 | ||
4465 | RTL_W32(CSIDR, value); | |
4466 | RTL_W32(CSIAR, CSIAR_WRITE_CMD | (addr & CSIAR_ADDR_MASK) | | |
4467 | CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT | | |
4468 | CSIAR_FUNC_NIC); | |
4469 | ||
4470 | for (i = 0; i < 100; i++) { | |
4471 | if (!(RTL_R32(CSIAR) & CSIAR_FLAG)) | |
4472 | break; | |
4473 | udelay(10); | |
4474 | } | |
4475 | } | |
4476 | ||
52989f0e | 4477 | static u32 r8402_csi_read(struct rtl8169_private *tp, int addr) |
7e18dca1 | 4478 | { |
52989f0e | 4479 | void __iomem *ioaddr = tp->mmio_addr; |
7e18dca1 HW |
4480 | u32 value = ~0x00; |
4481 | unsigned int i; | |
4482 | ||
4483 | RTL_W32(CSIAR, (addr & CSIAR_ADDR_MASK) | CSIAR_FUNC_NIC | | |
4484 | CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT); | |
4485 | ||
4486 | for (i = 0; i < 100; i++) { | |
4487 | if (RTL_R32(CSIAR) & CSIAR_FLAG) { | |
4488 | value = RTL_R32(CSIDR); | |
4489 | break; | |
4490 | } | |
4491 | udelay(10); | |
4492 | } | |
4493 | ||
4494 | return value; | |
4495 | } | |
4496 | ||
beb1fe18 HW |
4497 | static void __devinit rtl_init_csi_ops(struct rtl8169_private *tp) |
4498 | { | |
4499 | struct csi_ops *ops = &tp->csi_ops; | |
4500 | ||
4501 | switch (tp->mac_version) { | |
4502 | case RTL_GIGA_MAC_VER_01: | |
4503 | case RTL_GIGA_MAC_VER_02: | |
4504 | case RTL_GIGA_MAC_VER_03: | |
4505 | case RTL_GIGA_MAC_VER_04: | |
4506 | case RTL_GIGA_MAC_VER_05: | |
4507 | case RTL_GIGA_MAC_VER_06: | |
4508 | case RTL_GIGA_MAC_VER_10: | |
4509 | case RTL_GIGA_MAC_VER_11: | |
4510 | case RTL_GIGA_MAC_VER_12: | |
4511 | case RTL_GIGA_MAC_VER_13: | |
4512 | case RTL_GIGA_MAC_VER_14: | |
4513 | case RTL_GIGA_MAC_VER_15: | |
4514 | case RTL_GIGA_MAC_VER_16: | |
4515 | case RTL_GIGA_MAC_VER_17: | |
4516 | ops->write = NULL; | |
4517 | ops->read = NULL; | |
4518 | break; | |
4519 | ||
7e18dca1 | 4520 | case RTL_GIGA_MAC_VER_37: |
b3d7b2f2 | 4521 | case RTL_GIGA_MAC_VER_38: |
7e18dca1 HW |
4522 | ops->write = r8402_csi_write; |
4523 | ops->read = r8402_csi_read; | |
4524 | break; | |
4525 | ||
beb1fe18 HW |
4526 | default: |
4527 | ops->write = r8169_csi_write; | |
4528 | ops->read = r8169_csi_read; | |
4529 | break; | |
4530 | } | |
dacf8154 FR |
4531 | } |
4532 | ||
4533 | struct ephy_info { | |
4534 | unsigned int offset; | |
4535 | u16 mask; | |
4536 | u16 bits; | |
4537 | }; | |
4538 | ||
fdf6fc06 FR |
4539 | static void rtl_ephy_init(struct rtl8169_private *tp, const struct ephy_info *e, |
4540 | int len) | |
dacf8154 FR |
4541 | { |
4542 | u16 w; | |
4543 | ||
4544 | while (len-- > 0) { | |
fdf6fc06 FR |
4545 | w = (rtl_ephy_read(tp, e->offset) & ~e->mask) | e->bits; |
4546 | rtl_ephy_write(tp, e->offset, w); | |
dacf8154 FR |
4547 | e++; |
4548 | } | |
4549 | } | |
4550 | ||
b726e493 FR |
4551 | static void rtl_disable_clock_request(struct pci_dev *pdev) |
4552 | { | |
e44daade | 4553 | int cap = pci_pcie_cap(pdev); |
b726e493 FR |
4554 | |
4555 | if (cap) { | |
4556 | u16 ctl; | |
4557 | ||
4558 | pci_read_config_word(pdev, cap + PCI_EXP_LNKCTL, &ctl); | |
4559 | ctl &= ~PCI_EXP_LNKCTL_CLKREQ_EN; | |
4560 | pci_write_config_word(pdev, cap + PCI_EXP_LNKCTL, ctl); | |
4561 | } | |
4562 | } | |
4563 | ||
e6de30d6 | 4564 | static void rtl_enable_clock_request(struct pci_dev *pdev) |
4565 | { | |
e44daade | 4566 | int cap = pci_pcie_cap(pdev); |
e6de30d6 | 4567 | |
4568 | if (cap) { | |
4569 | u16 ctl; | |
4570 | ||
4571 | pci_read_config_word(pdev, cap + PCI_EXP_LNKCTL, &ctl); | |
4572 | ctl |= PCI_EXP_LNKCTL_CLKREQ_EN; | |
4573 | pci_write_config_word(pdev, cap + PCI_EXP_LNKCTL, ctl); | |
4574 | } | |
4575 | } | |
4576 | ||
b726e493 FR |
4577 | #define R8168_CPCMD_QUIRK_MASK (\ |
4578 | EnableBist | \ | |
4579 | Mac_dbgo_oe | \ | |
4580 | Force_half_dup | \ | |
4581 | Force_rxflow_en | \ | |
4582 | Force_txflow_en | \ | |
4583 | Cxpl_dbg_sel | \ | |
4584 | ASF | \ | |
4585 | PktCntrDisable | \ | |
4586 | Mac_dbgo_sel) | |
4587 | ||
beb1fe18 | 4588 | static void rtl_hw_start_8168bb(struct rtl8169_private *tp) |
219a1e9d | 4589 | { |
beb1fe18 HW |
4590 | void __iomem *ioaddr = tp->mmio_addr; |
4591 | struct pci_dev *pdev = tp->pci_dev; | |
4592 | ||
b726e493 FR |
4593 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); |
4594 | ||
4595 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); | |
4596 | ||
2e68ae44 FR |
4597 | rtl_tx_performance_tweak(pdev, |
4598 | (0x5 << MAX_READ_REQUEST_SHIFT) | PCI_EXP_DEVCTL_NOSNOOP_EN); | |
219a1e9d FR |
4599 | } |
4600 | ||
beb1fe18 | 4601 | static void rtl_hw_start_8168bef(struct rtl8169_private *tp) |
219a1e9d | 4602 | { |
beb1fe18 HW |
4603 | void __iomem *ioaddr = tp->mmio_addr; |
4604 | ||
4605 | rtl_hw_start_8168bb(tp); | |
b726e493 | 4606 | |
f0298f81 | 4607 | RTL_W8(MaxTxPacketSize, TxPacketMax); |
b726e493 FR |
4608 | |
4609 | RTL_W8(Config4, RTL_R8(Config4) & ~(1 << 0)); | |
219a1e9d FR |
4610 | } |
4611 | ||
beb1fe18 | 4612 | static void __rtl_hw_start_8168cp(struct rtl8169_private *tp) |
219a1e9d | 4613 | { |
beb1fe18 HW |
4614 | void __iomem *ioaddr = tp->mmio_addr; |
4615 | struct pci_dev *pdev = tp->pci_dev; | |
4616 | ||
b726e493 FR |
4617 | RTL_W8(Config1, RTL_R8(Config1) | Speed_down); |
4618 | ||
4619 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); | |
4620 | ||
219a1e9d | 4621 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); |
b726e493 FR |
4622 | |
4623 | rtl_disable_clock_request(pdev); | |
4624 | ||
4625 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); | |
219a1e9d FR |
4626 | } |
4627 | ||
beb1fe18 | 4628 | static void rtl_hw_start_8168cp_1(struct rtl8169_private *tp) |
219a1e9d | 4629 | { |
350f7596 | 4630 | static const struct ephy_info e_info_8168cp[] = { |
b726e493 FR |
4631 | { 0x01, 0, 0x0001 }, |
4632 | { 0x02, 0x0800, 0x1000 }, | |
4633 | { 0x03, 0, 0x0042 }, | |
4634 | { 0x06, 0x0080, 0x0000 }, | |
4635 | { 0x07, 0, 0x2000 } | |
4636 | }; | |
4637 | ||
beb1fe18 | 4638 | rtl_csi_access_enable_2(tp); |
b726e493 | 4639 | |
fdf6fc06 | 4640 | rtl_ephy_init(tp, e_info_8168cp, ARRAY_SIZE(e_info_8168cp)); |
b726e493 | 4641 | |
beb1fe18 | 4642 | __rtl_hw_start_8168cp(tp); |
219a1e9d FR |
4643 | } |
4644 | ||
beb1fe18 | 4645 | static void rtl_hw_start_8168cp_2(struct rtl8169_private *tp) |
ef3386f0 | 4646 | { |
beb1fe18 HW |
4647 | void __iomem *ioaddr = tp->mmio_addr; |
4648 | struct pci_dev *pdev = tp->pci_dev; | |
4649 | ||
4650 | rtl_csi_access_enable_2(tp); | |
ef3386f0 FR |
4651 | |
4652 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); | |
4653 | ||
4654 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
4655 | ||
4656 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); | |
4657 | } | |
4658 | ||
beb1fe18 | 4659 | static void rtl_hw_start_8168cp_3(struct rtl8169_private *tp) |
7f3e3d3a | 4660 | { |
beb1fe18 HW |
4661 | void __iomem *ioaddr = tp->mmio_addr; |
4662 | struct pci_dev *pdev = tp->pci_dev; | |
4663 | ||
4664 | rtl_csi_access_enable_2(tp); | |
7f3e3d3a FR |
4665 | |
4666 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); | |
4667 | ||
4668 | /* Magic. */ | |
4669 | RTL_W8(DBG_REG, 0x20); | |
4670 | ||
f0298f81 | 4671 | RTL_W8(MaxTxPacketSize, TxPacketMax); |
7f3e3d3a FR |
4672 | |
4673 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
4674 | ||
4675 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); | |
4676 | } | |
4677 | ||
beb1fe18 | 4678 | static void rtl_hw_start_8168c_1(struct rtl8169_private *tp) |
219a1e9d | 4679 | { |
beb1fe18 | 4680 | void __iomem *ioaddr = tp->mmio_addr; |
350f7596 | 4681 | static const struct ephy_info e_info_8168c_1[] = { |
b726e493 FR |
4682 | { 0x02, 0x0800, 0x1000 }, |
4683 | { 0x03, 0, 0x0002 }, | |
4684 | { 0x06, 0x0080, 0x0000 } | |
4685 | }; | |
4686 | ||
beb1fe18 | 4687 | rtl_csi_access_enable_2(tp); |
b726e493 FR |
4688 | |
4689 | RTL_W8(DBG_REG, 0x06 | FIX_NAK_1 | FIX_NAK_2); | |
4690 | ||
fdf6fc06 | 4691 | rtl_ephy_init(tp, e_info_8168c_1, ARRAY_SIZE(e_info_8168c_1)); |
b726e493 | 4692 | |
beb1fe18 | 4693 | __rtl_hw_start_8168cp(tp); |
219a1e9d FR |
4694 | } |
4695 | ||
beb1fe18 | 4696 | static void rtl_hw_start_8168c_2(struct rtl8169_private *tp) |
219a1e9d | 4697 | { |
350f7596 | 4698 | static const struct ephy_info e_info_8168c_2[] = { |
b726e493 FR |
4699 | { 0x01, 0, 0x0001 }, |
4700 | { 0x03, 0x0400, 0x0220 } | |
4701 | }; | |
4702 | ||
beb1fe18 | 4703 | rtl_csi_access_enable_2(tp); |
b726e493 | 4704 | |
fdf6fc06 | 4705 | rtl_ephy_init(tp, e_info_8168c_2, ARRAY_SIZE(e_info_8168c_2)); |
b726e493 | 4706 | |
beb1fe18 | 4707 | __rtl_hw_start_8168cp(tp); |
219a1e9d FR |
4708 | } |
4709 | ||
beb1fe18 | 4710 | static void rtl_hw_start_8168c_3(struct rtl8169_private *tp) |
197ff761 | 4711 | { |
beb1fe18 | 4712 | rtl_hw_start_8168c_2(tp); |
197ff761 FR |
4713 | } |
4714 | ||
beb1fe18 | 4715 | static void rtl_hw_start_8168c_4(struct rtl8169_private *tp) |
6fb07058 | 4716 | { |
beb1fe18 | 4717 | rtl_csi_access_enable_2(tp); |
6fb07058 | 4718 | |
beb1fe18 | 4719 | __rtl_hw_start_8168cp(tp); |
6fb07058 FR |
4720 | } |
4721 | ||
beb1fe18 | 4722 | static void rtl_hw_start_8168d(struct rtl8169_private *tp) |
5b538df9 | 4723 | { |
beb1fe18 HW |
4724 | void __iomem *ioaddr = tp->mmio_addr; |
4725 | struct pci_dev *pdev = tp->pci_dev; | |
4726 | ||
4727 | rtl_csi_access_enable_2(tp); | |
5b538df9 FR |
4728 | |
4729 | rtl_disable_clock_request(pdev); | |
4730 | ||
f0298f81 | 4731 | RTL_W8(MaxTxPacketSize, TxPacketMax); |
5b538df9 FR |
4732 | |
4733 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
4734 | ||
4735 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); | |
4736 | } | |
4737 | ||
beb1fe18 | 4738 | static void rtl_hw_start_8168dp(struct rtl8169_private *tp) |
4804b3b3 | 4739 | { |
beb1fe18 HW |
4740 | void __iomem *ioaddr = tp->mmio_addr; |
4741 | struct pci_dev *pdev = tp->pci_dev; | |
4742 | ||
4743 | rtl_csi_access_enable_1(tp); | |
4804b3b3 | 4744 | |
4745 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
4746 | ||
4747 | RTL_W8(MaxTxPacketSize, TxPacketMax); | |
4748 | ||
4749 | rtl_disable_clock_request(pdev); | |
4750 | } | |
4751 | ||
beb1fe18 | 4752 | static void rtl_hw_start_8168d_4(struct rtl8169_private *tp) |
e6de30d6 | 4753 | { |
beb1fe18 HW |
4754 | void __iomem *ioaddr = tp->mmio_addr; |
4755 | struct pci_dev *pdev = tp->pci_dev; | |
e6de30d6 | 4756 | static const struct ephy_info e_info_8168d_4[] = { |
4757 | { 0x0b, ~0, 0x48 }, | |
4758 | { 0x19, 0x20, 0x50 }, | |
4759 | { 0x0c, ~0, 0x20 } | |
4760 | }; | |
4761 | int i; | |
4762 | ||
beb1fe18 | 4763 | rtl_csi_access_enable_1(tp); |
e6de30d6 | 4764 | |
4765 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
4766 | ||
4767 | RTL_W8(MaxTxPacketSize, TxPacketMax); | |
4768 | ||
4769 | for (i = 0; i < ARRAY_SIZE(e_info_8168d_4); i++) { | |
4770 | const struct ephy_info *e = e_info_8168d_4 + i; | |
4771 | u16 w; | |
4772 | ||
fdf6fc06 FR |
4773 | w = rtl_ephy_read(tp, e->offset); |
4774 | rtl_ephy_write(tp, 0x03, (w & e->mask) | e->bits); | |
e6de30d6 | 4775 | } |
4776 | ||
4777 | rtl_enable_clock_request(pdev); | |
4778 | } | |
4779 | ||
beb1fe18 | 4780 | static void rtl_hw_start_8168e_1(struct rtl8169_private *tp) |
01dc7fec | 4781 | { |
beb1fe18 HW |
4782 | void __iomem *ioaddr = tp->mmio_addr; |
4783 | struct pci_dev *pdev = tp->pci_dev; | |
70090424 | 4784 | static const struct ephy_info e_info_8168e_1[] = { |
01dc7fec | 4785 | { 0x00, 0x0200, 0x0100 }, |
4786 | { 0x00, 0x0000, 0x0004 }, | |
4787 | { 0x06, 0x0002, 0x0001 }, | |
4788 | { 0x06, 0x0000, 0x0030 }, | |
4789 | { 0x07, 0x0000, 0x2000 }, | |
4790 | { 0x00, 0x0000, 0x0020 }, | |
4791 | { 0x03, 0x5800, 0x2000 }, | |
4792 | { 0x03, 0x0000, 0x0001 }, | |
4793 | { 0x01, 0x0800, 0x1000 }, | |
4794 | { 0x07, 0x0000, 0x4000 }, | |
4795 | { 0x1e, 0x0000, 0x2000 }, | |
4796 | { 0x19, 0xffff, 0xfe6c }, | |
4797 | { 0x0a, 0x0000, 0x0040 } | |
4798 | }; | |
4799 | ||
beb1fe18 | 4800 | rtl_csi_access_enable_2(tp); |
01dc7fec | 4801 | |
fdf6fc06 | 4802 | rtl_ephy_init(tp, e_info_8168e_1, ARRAY_SIZE(e_info_8168e_1)); |
01dc7fec | 4803 | |
4804 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
4805 | ||
4806 | RTL_W8(MaxTxPacketSize, TxPacketMax); | |
4807 | ||
4808 | rtl_disable_clock_request(pdev); | |
4809 | ||
4810 | /* Reset tx FIFO pointer */ | |
cecb5fd7 FR |
4811 | RTL_W32(MISC, RTL_R32(MISC) | TXPLA_RST); |
4812 | RTL_W32(MISC, RTL_R32(MISC) & ~TXPLA_RST); | |
01dc7fec | 4813 | |
cecb5fd7 | 4814 | RTL_W8(Config5, RTL_R8(Config5) & ~Spi_en); |
01dc7fec | 4815 | } |
4816 | ||
beb1fe18 | 4817 | static void rtl_hw_start_8168e_2(struct rtl8169_private *tp) |
70090424 | 4818 | { |
beb1fe18 HW |
4819 | void __iomem *ioaddr = tp->mmio_addr; |
4820 | struct pci_dev *pdev = tp->pci_dev; | |
70090424 HW |
4821 | static const struct ephy_info e_info_8168e_2[] = { |
4822 | { 0x09, 0x0000, 0x0080 }, | |
4823 | { 0x19, 0x0000, 0x0224 } | |
4824 | }; | |
4825 | ||
beb1fe18 | 4826 | rtl_csi_access_enable_1(tp); |
70090424 | 4827 | |
fdf6fc06 | 4828 | rtl_ephy_init(tp, e_info_8168e_2, ARRAY_SIZE(e_info_8168e_2)); |
70090424 HW |
4829 | |
4830 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
4831 | ||
fdf6fc06 FR |
4832 | rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); |
4833 | rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); | |
4834 | rtl_eri_write(tp, 0xc8, ERIAR_MASK_1111, 0x00100002, ERIAR_EXGMAC); | |
4835 | rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC); | |
4836 | rtl_eri_write(tp, 0xcc, ERIAR_MASK_1111, 0x00000050, ERIAR_EXGMAC); | |
4837 | rtl_eri_write(tp, 0xd0, ERIAR_MASK_1111, 0x07ff0060, ERIAR_EXGMAC); | |
4838 | rtl_w1w0_eri(tp, 0x1b0, ERIAR_MASK_0001, 0x10, 0x00, ERIAR_EXGMAC); | |
4839 | rtl_w1w0_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0xff00, ERIAR_EXGMAC); | |
70090424 | 4840 | |
3090bd9a | 4841 | RTL_W8(MaxTxPacketSize, EarlySize); |
70090424 HW |
4842 | |
4843 | rtl_disable_clock_request(pdev); | |
4844 | ||
4845 | RTL_W32(TxConfig, RTL_R32(TxConfig) | TXCFG_AUTO_FIFO); | |
4846 | RTL_W8(MCU, RTL_R8(MCU) & ~NOW_IS_OOB); | |
4847 | ||
4848 | /* Adjust EEE LED frequency */ | |
4849 | RTL_W8(EEE_LED, RTL_R8(EEE_LED) & ~0x07); | |
4850 | ||
4851 | RTL_W8(DLLPR, RTL_R8(DLLPR) | PFM_EN); | |
4852 | RTL_W32(MISC, RTL_R32(MISC) | PWM_EN); | |
4853 | RTL_W8(Config5, RTL_R8(Config5) & ~Spi_en); | |
4854 | } | |
4855 | ||
5f886e08 | 4856 | static void rtl_hw_start_8168f(struct rtl8169_private *tp) |
c2218925 | 4857 | { |
beb1fe18 HW |
4858 | void __iomem *ioaddr = tp->mmio_addr; |
4859 | struct pci_dev *pdev = tp->pci_dev; | |
c2218925 | 4860 | |
5f886e08 | 4861 | rtl_csi_access_enable_2(tp); |
c2218925 HW |
4862 | |
4863 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
4864 | ||
fdf6fc06 FR |
4865 | rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); |
4866 | rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); | |
4867 | rtl_eri_write(tp, 0xc8, ERIAR_MASK_1111, 0x00100002, ERIAR_EXGMAC); | |
4868 | rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC); | |
4869 | rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC); | |
4870 | rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC); | |
4871 | rtl_w1w0_eri(tp, 0x1b0, ERIAR_MASK_0001, 0x10, 0x00, ERIAR_EXGMAC); | |
4872 | rtl_w1w0_eri(tp, 0x1d0, ERIAR_MASK_0001, 0x10, 0x00, ERIAR_EXGMAC); | |
4873 | rtl_eri_write(tp, 0xcc, ERIAR_MASK_1111, 0x00000050, ERIAR_EXGMAC); | |
4874 | rtl_eri_write(tp, 0xd0, ERIAR_MASK_1111, 0x00000060, ERIAR_EXGMAC); | |
c2218925 HW |
4875 | |
4876 | RTL_W8(MaxTxPacketSize, EarlySize); | |
4877 | ||
4878 | rtl_disable_clock_request(pdev); | |
4879 | ||
4880 | RTL_W32(TxConfig, RTL_R32(TxConfig) | TXCFG_AUTO_FIFO); | |
4881 | RTL_W8(MCU, RTL_R8(MCU) & ~NOW_IS_OOB); | |
c2218925 HW |
4882 | RTL_W8(DLLPR, RTL_R8(DLLPR) | PFM_EN); |
4883 | RTL_W32(MISC, RTL_R32(MISC) | PWM_EN); | |
4884 | RTL_W8(Config5, RTL_R8(Config5) & ~Spi_en); | |
4885 | } | |
4886 | ||
5f886e08 HW |
4887 | static void rtl_hw_start_8168f_1(struct rtl8169_private *tp) |
4888 | { | |
4889 | void __iomem *ioaddr = tp->mmio_addr; | |
4890 | static const struct ephy_info e_info_8168f_1[] = { | |
4891 | { 0x06, 0x00c0, 0x0020 }, | |
4892 | { 0x08, 0x0001, 0x0002 }, | |
4893 | { 0x09, 0x0000, 0x0080 }, | |
4894 | { 0x19, 0x0000, 0x0224 } | |
4895 | }; | |
4896 | ||
4897 | rtl_hw_start_8168f(tp); | |
4898 | ||
fdf6fc06 | 4899 | rtl_ephy_init(tp, e_info_8168f_1, ARRAY_SIZE(e_info_8168f_1)); |
5f886e08 | 4900 | |
fdf6fc06 | 4901 | rtl_w1w0_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0xff00, ERIAR_EXGMAC); |
5f886e08 HW |
4902 | |
4903 | /* Adjust EEE LED frequency */ | |
4904 | RTL_W8(EEE_LED, RTL_R8(EEE_LED) & ~0x07); | |
4905 | } | |
4906 | ||
b3d7b2f2 HW |
4907 | static void rtl_hw_start_8411(struct rtl8169_private *tp) |
4908 | { | |
b3d7b2f2 HW |
4909 | static const struct ephy_info e_info_8168f_1[] = { |
4910 | { 0x06, 0x00c0, 0x0020 }, | |
4911 | { 0x0f, 0xffff, 0x5200 }, | |
4912 | { 0x1e, 0x0000, 0x4000 }, | |
4913 | { 0x19, 0x0000, 0x0224 } | |
4914 | }; | |
4915 | ||
4916 | rtl_hw_start_8168f(tp); | |
4917 | ||
fdf6fc06 | 4918 | rtl_ephy_init(tp, e_info_8168f_1, ARRAY_SIZE(e_info_8168f_1)); |
b3d7b2f2 | 4919 | |
fdf6fc06 | 4920 | rtl_w1w0_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0x0000, ERIAR_EXGMAC); |
b3d7b2f2 HW |
4921 | } |
4922 | ||
07ce4064 FR |
4923 | static void rtl_hw_start_8168(struct net_device *dev) |
4924 | { | |
2dd99530 FR |
4925 | struct rtl8169_private *tp = netdev_priv(dev); |
4926 | void __iomem *ioaddr = tp->mmio_addr; | |
4927 | ||
4928 | RTL_W8(Cfg9346, Cfg9346_Unlock); | |
4929 | ||
f0298f81 | 4930 | RTL_W8(MaxTxPacketSize, TxPacketMax); |
2dd99530 | 4931 | |
6f0333b8 | 4932 | rtl_set_rx_max_size(ioaddr, rx_buf_sz); |
2dd99530 | 4933 | |
0e485150 | 4934 | tp->cp_cmd |= RTL_R16(CPlusCmd) | PktCntrDisable | INTT_1; |
2dd99530 FR |
4935 | |
4936 | RTL_W16(CPlusCmd, tp->cp_cmd); | |
4937 | ||
0e485150 | 4938 | RTL_W16(IntrMitigate, 0x5151); |
2dd99530 | 4939 | |
0e485150 | 4940 | /* Work around for RxFIFO overflow. */ |
811fd301 | 4941 | if (tp->mac_version == RTL_GIGA_MAC_VER_11) { |
da78dbff FR |
4942 | tp->event_slow |= RxFIFOOver | PCSTimeout; |
4943 | tp->event_slow &= ~RxOverflow; | |
0e485150 FR |
4944 | } |
4945 | ||
4946 | rtl_set_rx_tx_desc_registers(tp, ioaddr); | |
2dd99530 | 4947 | |
b8363901 FR |
4948 | rtl_set_rx_mode(dev); |
4949 | ||
4950 | RTL_W32(TxConfig, (TX_DMA_BURST << TxDMAShift) | | |
4951 | (InterFrameGap << TxInterFrameGapShift)); | |
2dd99530 FR |
4952 | |
4953 | RTL_R8(IntrMask); | |
4954 | ||
219a1e9d FR |
4955 | switch (tp->mac_version) { |
4956 | case RTL_GIGA_MAC_VER_11: | |
beb1fe18 | 4957 | rtl_hw_start_8168bb(tp); |
4804b3b3 | 4958 | break; |
219a1e9d FR |
4959 | |
4960 | case RTL_GIGA_MAC_VER_12: | |
4961 | case RTL_GIGA_MAC_VER_17: | |
beb1fe18 | 4962 | rtl_hw_start_8168bef(tp); |
4804b3b3 | 4963 | break; |
219a1e9d FR |
4964 | |
4965 | case RTL_GIGA_MAC_VER_18: | |
beb1fe18 | 4966 | rtl_hw_start_8168cp_1(tp); |
4804b3b3 | 4967 | break; |
219a1e9d FR |
4968 | |
4969 | case RTL_GIGA_MAC_VER_19: | |
beb1fe18 | 4970 | rtl_hw_start_8168c_1(tp); |
4804b3b3 | 4971 | break; |
219a1e9d FR |
4972 | |
4973 | case RTL_GIGA_MAC_VER_20: | |
beb1fe18 | 4974 | rtl_hw_start_8168c_2(tp); |
4804b3b3 | 4975 | break; |
219a1e9d | 4976 | |
197ff761 | 4977 | case RTL_GIGA_MAC_VER_21: |
beb1fe18 | 4978 | rtl_hw_start_8168c_3(tp); |
4804b3b3 | 4979 | break; |
197ff761 | 4980 | |
6fb07058 | 4981 | case RTL_GIGA_MAC_VER_22: |
beb1fe18 | 4982 | rtl_hw_start_8168c_4(tp); |
4804b3b3 | 4983 | break; |
6fb07058 | 4984 | |
ef3386f0 | 4985 | case RTL_GIGA_MAC_VER_23: |
beb1fe18 | 4986 | rtl_hw_start_8168cp_2(tp); |
4804b3b3 | 4987 | break; |
ef3386f0 | 4988 | |
7f3e3d3a | 4989 | case RTL_GIGA_MAC_VER_24: |
beb1fe18 | 4990 | rtl_hw_start_8168cp_3(tp); |
4804b3b3 | 4991 | break; |
7f3e3d3a | 4992 | |
5b538df9 | 4993 | case RTL_GIGA_MAC_VER_25: |
daf9df6d | 4994 | case RTL_GIGA_MAC_VER_26: |
4995 | case RTL_GIGA_MAC_VER_27: | |
beb1fe18 | 4996 | rtl_hw_start_8168d(tp); |
4804b3b3 | 4997 | break; |
5b538df9 | 4998 | |
e6de30d6 | 4999 | case RTL_GIGA_MAC_VER_28: |
beb1fe18 | 5000 | rtl_hw_start_8168d_4(tp); |
4804b3b3 | 5001 | break; |
cecb5fd7 | 5002 | |
4804b3b3 | 5003 | case RTL_GIGA_MAC_VER_31: |
beb1fe18 | 5004 | rtl_hw_start_8168dp(tp); |
4804b3b3 | 5005 | break; |
5006 | ||
01dc7fec | 5007 | case RTL_GIGA_MAC_VER_32: |
5008 | case RTL_GIGA_MAC_VER_33: | |
beb1fe18 | 5009 | rtl_hw_start_8168e_1(tp); |
70090424 HW |
5010 | break; |
5011 | case RTL_GIGA_MAC_VER_34: | |
beb1fe18 | 5012 | rtl_hw_start_8168e_2(tp); |
01dc7fec | 5013 | break; |
e6de30d6 | 5014 | |
c2218925 HW |
5015 | case RTL_GIGA_MAC_VER_35: |
5016 | case RTL_GIGA_MAC_VER_36: | |
beb1fe18 | 5017 | rtl_hw_start_8168f_1(tp); |
c2218925 HW |
5018 | break; |
5019 | ||
b3d7b2f2 HW |
5020 | case RTL_GIGA_MAC_VER_38: |
5021 | rtl_hw_start_8411(tp); | |
5022 | break; | |
5023 | ||
219a1e9d FR |
5024 | default: |
5025 | printk(KERN_ERR PFX "%s: unknown chipset (mac_version = %d).\n", | |
5026 | dev->name, tp->mac_version); | |
4804b3b3 | 5027 | break; |
219a1e9d | 5028 | } |
2dd99530 | 5029 | |
0e485150 FR |
5030 | RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); |
5031 | ||
b8363901 FR |
5032 | RTL_W8(Cfg9346, Cfg9346_Lock); |
5033 | ||
2dd99530 | 5034 | RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xF000); |
07ce4064 | 5035 | } |
1da177e4 | 5036 | |
2857ffb7 FR |
5037 | #define R810X_CPCMD_QUIRK_MASK (\ |
5038 | EnableBist | \ | |
5039 | Mac_dbgo_oe | \ | |
5040 | Force_half_dup | \ | |
5edcc537 | 5041 | Force_rxflow_en | \ |
2857ffb7 FR |
5042 | Force_txflow_en | \ |
5043 | Cxpl_dbg_sel | \ | |
5044 | ASF | \ | |
5045 | PktCntrDisable | \ | |
d24e9aaf | 5046 | Mac_dbgo_sel) |
2857ffb7 | 5047 | |
beb1fe18 | 5048 | static void rtl_hw_start_8102e_1(struct rtl8169_private *tp) |
2857ffb7 | 5049 | { |
beb1fe18 HW |
5050 | void __iomem *ioaddr = tp->mmio_addr; |
5051 | struct pci_dev *pdev = tp->pci_dev; | |
350f7596 | 5052 | static const struct ephy_info e_info_8102e_1[] = { |
2857ffb7 FR |
5053 | { 0x01, 0, 0x6e65 }, |
5054 | { 0x02, 0, 0x091f }, | |
5055 | { 0x03, 0, 0xc2f9 }, | |
5056 | { 0x06, 0, 0xafb5 }, | |
5057 | { 0x07, 0, 0x0e00 }, | |
5058 | { 0x19, 0, 0xec80 }, | |
5059 | { 0x01, 0, 0x2e65 }, | |
5060 | { 0x01, 0, 0x6e65 } | |
5061 | }; | |
5062 | u8 cfg1; | |
5063 | ||
beb1fe18 | 5064 | rtl_csi_access_enable_2(tp); |
2857ffb7 FR |
5065 | |
5066 | RTL_W8(DBG_REG, FIX_NAK_1); | |
5067 | ||
5068 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
5069 | ||
5070 | RTL_W8(Config1, | |
5071 | LEDS1 | LEDS0 | Speed_down | MEMMAP | IOMAP | VPD | PMEnable); | |
5072 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); | |
5073 | ||
5074 | cfg1 = RTL_R8(Config1); | |
5075 | if ((cfg1 & LEDS0) && (cfg1 & LEDS1)) | |
5076 | RTL_W8(Config1, cfg1 & ~LEDS0); | |
5077 | ||
fdf6fc06 | 5078 | rtl_ephy_init(tp, e_info_8102e_1, ARRAY_SIZE(e_info_8102e_1)); |
2857ffb7 FR |
5079 | } |
5080 | ||
beb1fe18 | 5081 | static void rtl_hw_start_8102e_2(struct rtl8169_private *tp) |
2857ffb7 | 5082 | { |
beb1fe18 HW |
5083 | void __iomem *ioaddr = tp->mmio_addr; |
5084 | struct pci_dev *pdev = tp->pci_dev; | |
5085 | ||
5086 | rtl_csi_access_enable_2(tp); | |
2857ffb7 FR |
5087 | |
5088 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
5089 | ||
5090 | RTL_W8(Config1, MEMMAP | IOMAP | VPD | PMEnable); | |
5091 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); | |
2857ffb7 FR |
5092 | } |
5093 | ||
beb1fe18 | 5094 | static void rtl_hw_start_8102e_3(struct rtl8169_private *tp) |
2857ffb7 | 5095 | { |
beb1fe18 | 5096 | rtl_hw_start_8102e_2(tp); |
2857ffb7 | 5097 | |
fdf6fc06 | 5098 | rtl_ephy_write(tp, 0x03, 0xc2f9); |
2857ffb7 FR |
5099 | } |
5100 | ||
beb1fe18 | 5101 | static void rtl_hw_start_8105e_1(struct rtl8169_private *tp) |
5a5e4443 | 5102 | { |
beb1fe18 | 5103 | void __iomem *ioaddr = tp->mmio_addr; |
5a5e4443 HW |
5104 | static const struct ephy_info e_info_8105e_1[] = { |
5105 | { 0x07, 0, 0x4000 }, | |
5106 | { 0x19, 0, 0x0200 }, | |
5107 | { 0x19, 0, 0x0020 }, | |
5108 | { 0x1e, 0, 0x2000 }, | |
5109 | { 0x03, 0, 0x0001 }, | |
5110 | { 0x19, 0, 0x0100 }, | |
5111 | { 0x19, 0, 0x0004 }, | |
5112 | { 0x0a, 0, 0x0020 } | |
5113 | }; | |
5114 | ||
cecb5fd7 | 5115 | /* Force LAN exit from ASPM if Rx/Tx are not idle */ |
5a5e4443 HW |
5116 | RTL_W32(FuncEvent, RTL_R32(FuncEvent) | 0x002800); |
5117 | ||
cecb5fd7 | 5118 | /* Disable Early Tally Counter */ |
5a5e4443 HW |
5119 | RTL_W32(FuncEvent, RTL_R32(FuncEvent) & ~0x010000); |
5120 | ||
5121 | RTL_W8(MCU, RTL_R8(MCU) | EN_NDP | EN_OOB_RESET); | |
4f6b00e5 | 5122 | RTL_W8(DLLPR, RTL_R8(DLLPR) | PFM_EN); |
5a5e4443 | 5123 | |
fdf6fc06 | 5124 | rtl_ephy_init(tp, e_info_8105e_1, ARRAY_SIZE(e_info_8105e_1)); |
5a5e4443 HW |
5125 | } |
5126 | ||
beb1fe18 | 5127 | static void rtl_hw_start_8105e_2(struct rtl8169_private *tp) |
5a5e4443 | 5128 | { |
beb1fe18 | 5129 | rtl_hw_start_8105e_1(tp); |
fdf6fc06 | 5130 | rtl_ephy_write(tp, 0x1e, rtl_ephy_read(tp, 0x1e) | 0x8000); |
5a5e4443 HW |
5131 | } |
5132 | ||
7e18dca1 HW |
5133 | static void rtl_hw_start_8402(struct rtl8169_private *tp) |
5134 | { | |
5135 | void __iomem *ioaddr = tp->mmio_addr; | |
5136 | static const struct ephy_info e_info_8402[] = { | |
5137 | { 0x19, 0xffff, 0xff64 }, | |
5138 | { 0x1e, 0, 0x4000 } | |
5139 | }; | |
5140 | ||
5141 | rtl_csi_access_enable_2(tp); | |
5142 | ||
5143 | /* Force LAN exit from ASPM if Rx/Tx are not idle */ | |
5144 | RTL_W32(FuncEvent, RTL_R32(FuncEvent) | 0x002800); | |
5145 | ||
5146 | RTL_W32(TxConfig, RTL_R32(TxConfig) | TXCFG_AUTO_FIFO); | |
5147 | RTL_W8(MCU, RTL_R8(MCU) & ~NOW_IS_OOB); | |
5148 | ||
fdf6fc06 | 5149 | rtl_ephy_init(tp, e_info_8402, ARRAY_SIZE(e_info_8402)); |
7e18dca1 HW |
5150 | |
5151 | rtl_tx_performance_tweak(tp->pci_dev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
5152 | ||
fdf6fc06 FR |
5153 | rtl_eri_write(tp, 0xc8, ERIAR_MASK_1111, 0x00000002, ERIAR_EXGMAC); |
5154 | rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00000006, ERIAR_EXGMAC); | |
5155 | rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC); | |
5156 | rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC); | |
5157 | rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); | |
5158 | rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); | |
5159 | rtl_w1w0_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0e00, 0xff00, ERIAR_EXGMAC); | |
7e18dca1 HW |
5160 | } |
5161 | ||
5598bfe5 HW |
5162 | static void rtl_hw_start_8106(struct rtl8169_private *tp) |
5163 | { | |
5164 | void __iomem *ioaddr = tp->mmio_addr; | |
5165 | ||
5166 | /* Force LAN exit from ASPM if Rx/Tx are not idle */ | |
5167 | RTL_W32(FuncEvent, RTL_R32(FuncEvent) | 0x002800); | |
5168 | ||
5169 | RTL_W32(MISC, (RTL_R32(MISC) | DISABLE_LAN_EN) & ~EARLY_TALLY_EN); | |
5170 | RTL_W8(MCU, RTL_R8(MCU) | EN_NDP | EN_OOB_RESET); | |
5171 | RTL_W8(DLLPR, RTL_R8(DLLPR) & ~PFM_EN); | |
5172 | } | |
5173 | ||
07ce4064 FR |
5174 | static void rtl_hw_start_8101(struct net_device *dev) |
5175 | { | |
cdf1a608 FR |
5176 | struct rtl8169_private *tp = netdev_priv(dev); |
5177 | void __iomem *ioaddr = tp->mmio_addr; | |
5178 | struct pci_dev *pdev = tp->pci_dev; | |
5179 | ||
da78dbff FR |
5180 | if (tp->mac_version >= RTL_GIGA_MAC_VER_30) |
5181 | tp->event_slow &= ~RxFIFOOver; | |
811fd301 | 5182 | |
cecb5fd7 FR |
5183 | if (tp->mac_version == RTL_GIGA_MAC_VER_13 || |
5184 | tp->mac_version == RTL_GIGA_MAC_VER_16) { | |
e44daade | 5185 | int cap = pci_pcie_cap(pdev); |
9c14ceaf FR |
5186 | |
5187 | if (cap) { | |
5188 | pci_write_config_word(pdev, cap + PCI_EXP_DEVCTL, | |
5189 | PCI_EXP_DEVCTL_NOSNOOP_EN); | |
5190 | } | |
cdf1a608 FR |
5191 | } |
5192 | ||
d24e9aaf HW |
5193 | RTL_W8(Cfg9346, Cfg9346_Unlock); |
5194 | ||
2857ffb7 FR |
5195 | switch (tp->mac_version) { |
5196 | case RTL_GIGA_MAC_VER_07: | |
beb1fe18 | 5197 | rtl_hw_start_8102e_1(tp); |
2857ffb7 FR |
5198 | break; |
5199 | ||
5200 | case RTL_GIGA_MAC_VER_08: | |
beb1fe18 | 5201 | rtl_hw_start_8102e_3(tp); |
2857ffb7 FR |
5202 | break; |
5203 | ||
5204 | case RTL_GIGA_MAC_VER_09: | |
beb1fe18 | 5205 | rtl_hw_start_8102e_2(tp); |
2857ffb7 | 5206 | break; |
5a5e4443 HW |
5207 | |
5208 | case RTL_GIGA_MAC_VER_29: | |
beb1fe18 | 5209 | rtl_hw_start_8105e_1(tp); |
5a5e4443 HW |
5210 | break; |
5211 | case RTL_GIGA_MAC_VER_30: | |
beb1fe18 | 5212 | rtl_hw_start_8105e_2(tp); |
5a5e4443 | 5213 | break; |
7e18dca1 HW |
5214 | |
5215 | case RTL_GIGA_MAC_VER_37: | |
5216 | rtl_hw_start_8402(tp); | |
5217 | break; | |
5598bfe5 HW |
5218 | |
5219 | case RTL_GIGA_MAC_VER_39: | |
5220 | rtl_hw_start_8106(tp); | |
5221 | break; | |
cdf1a608 FR |
5222 | } |
5223 | ||
d24e9aaf | 5224 | RTL_W8(Cfg9346, Cfg9346_Lock); |
cdf1a608 | 5225 | |
f0298f81 | 5226 | RTL_W8(MaxTxPacketSize, TxPacketMax); |
cdf1a608 | 5227 | |
6f0333b8 | 5228 | rtl_set_rx_max_size(ioaddr, rx_buf_sz); |
cdf1a608 | 5229 | |
d24e9aaf | 5230 | tp->cp_cmd &= ~R810X_CPCMD_QUIRK_MASK; |
cdf1a608 FR |
5231 | RTL_W16(CPlusCmd, tp->cp_cmd); |
5232 | ||
5233 | RTL_W16(IntrMitigate, 0x0000); | |
5234 | ||
5235 | rtl_set_rx_tx_desc_registers(tp, ioaddr); | |
5236 | ||
5237 | RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); | |
5238 | rtl_set_rx_tx_config_registers(tp); | |
5239 | ||
cdf1a608 FR |
5240 | RTL_R8(IntrMask); |
5241 | ||
cdf1a608 FR |
5242 | rtl_set_rx_mode(dev); |
5243 | ||
5244 | RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xf000); | |
1da177e4 LT |
5245 | } |
5246 | ||
5247 | static int rtl8169_change_mtu(struct net_device *dev, int new_mtu) | |
5248 | { | |
d58d46b5 FR |
5249 | struct rtl8169_private *tp = netdev_priv(dev); |
5250 | ||
5251 | if (new_mtu < ETH_ZLEN || | |
5252 | new_mtu > rtl_chip_infos[tp->mac_version].jumbo_max) | |
1da177e4 LT |
5253 | return -EINVAL; |
5254 | ||
d58d46b5 FR |
5255 | if (new_mtu > ETH_DATA_LEN) |
5256 | rtl_hw_jumbo_enable(tp); | |
5257 | else | |
5258 | rtl_hw_jumbo_disable(tp); | |
5259 | ||
1da177e4 | 5260 | dev->mtu = new_mtu; |
350fb32a MM |
5261 | netdev_update_features(dev); |
5262 | ||
323bb685 | 5263 | return 0; |
1da177e4 LT |
5264 | } |
5265 | ||
5266 | static inline void rtl8169_make_unusable_by_asic(struct RxDesc *desc) | |
5267 | { | |
95e0918d | 5268 | desc->addr = cpu_to_le64(0x0badbadbadbadbadull); |
1da177e4 LT |
5269 | desc->opts1 &= ~cpu_to_le32(DescOwn | RsvdMask); |
5270 | } | |
5271 | ||
6f0333b8 ED |
5272 | static void rtl8169_free_rx_databuff(struct rtl8169_private *tp, |
5273 | void **data_buff, struct RxDesc *desc) | |
1da177e4 | 5274 | { |
48addcc9 | 5275 | dma_unmap_single(&tp->pci_dev->dev, le64_to_cpu(desc->addr), rx_buf_sz, |
231aee63 | 5276 | DMA_FROM_DEVICE); |
48addcc9 | 5277 | |
6f0333b8 ED |
5278 | kfree(*data_buff); |
5279 | *data_buff = NULL; | |
1da177e4 LT |
5280 | rtl8169_make_unusable_by_asic(desc); |
5281 | } | |
5282 | ||
5283 | static inline void rtl8169_mark_to_asic(struct RxDesc *desc, u32 rx_buf_sz) | |
5284 | { | |
5285 | u32 eor = le32_to_cpu(desc->opts1) & RingEnd; | |
5286 | ||
5287 | desc->opts1 = cpu_to_le32(DescOwn | eor | rx_buf_sz); | |
5288 | } | |
5289 | ||
5290 | static inline void rtl8169_map_to_asic(struct RxDesc *desc, dma_addr_t mapping, | |
5291 | u32 rx_buf_sz) | |
5292 | { | |
5293 | desc->addr = cpu_to_le64(mapping); | |
5294 | wmb(); | |
5295 | rtl8169_mark_to_asic(desc, rx_buf_sz); | |
5296 | } | |
5297 | ||
6f0333b8 ED |
5298 | static inline void *rtl8169_align(void *data) |
5299 | { | |
5300 | return (void *)ALIGN((long)data, 16); | |
5301 | } | |
5302 | ||
0ecbe1ca SG |
5303 | static struct sk_buff *rtl8169_alloc_rx_data(struct rtl8169_private *tp, |
5304 | struct RxDesc *desc) | |
1da177e4 | 5305 | { |
6f0333b8 | 5306 | void *data; |
1da177e4 | 5307 | dma_addr_t mapping; |
48addcc9 | 5308 | struct device *d = &tp->pci_dev->dev; |
0ecbe1ca | 5309 | struct net_device *dev = tp->dev; |
6f0333b8 | 5310 | int node = dev->dev.parent ? dev_to_node(dev->dev.parent) : -1; |
1da177e4 | 5311 | |
6f0333b8 ED |
5312 | data = kmalloc_node(rx_buf_sz, GFP_KERNEL, node); |
5313 | if (!data) | |
5314 | return NULL; | |
e9f63f30 | 5315 | |
6f0333b8 ED |
5316 | if (rtl8169_align(data) != data) { |
5317 | kfree(data); | |
5318 | data = kmalloc_node(rx_buf_sz + 15, GFP_KERNEL, node); | |
5319 | if (!data) | |
5320 | return NULL; | |
5321 | } | |
3eafe507 | 5322 | |
48addcc9 | 5323 | mapping = dma_map_single(d, rtl8169_align(data), rx_buf_sz, |
231aee63 | 5324 | DMA_FROM_DEVICE); |
d827d86b SG |
5325 | if (unlikely(dma_mapping_error(d, mapping))) { |
5326 | if (net_ratelimit()) | |
5327 | netif_err(tp, drv, tp->dev, "Failed to map RX DMA!\n"); | |
3eafe507 | 5328 | goto err_out; |
d827d86b | 5329 | } |
1da177e4 LT |
5330 | |
5331 | rtl8169_map_to_asic(desc, mapping, rx_buf_sz); | |
6f0333b8 | 5332 | return data; |
3eafe507 SG |
5333 | |
5334 | err_out: | |
5335 | kfree(data); | |
5336 | return NULL; | |
1da177e4 LT |
5337 | } |
5338 | ||
5339 | static void rtl8169_rx_clear(struct rtl8169_private *tp) | |
5340 | { | |
07d3f51f | 5341 | unsigned int i; |
1da177e4 LT |
5342 | |
5343 | for (i = 0; i < NUM_RX_DESC; i++) { | |
6f0333b8 ED |
5344 | if (tp->Rx_databuff[i]) { |
5345 | rtl8169_free_rx_databuff(tp, tp->Rx_databuff + i, | |
1da177e4 LT |
5346 | tp->RxDescArray + i); |
5347 | } | |
5348 | } | |
5349 | } | |
5350 | ||
0ecbe1ca | 5351 | static inline void rtl8169_mark_as_last_descriptor(struct RxDesc *desc) |
1da177e4 | 5352 | { |
0ecbe1ca SG |
5353 | desc->opts1 |= cpu_to_le32(RingEnd); |
5354 | } | |
5b0384f4 | 5355 | |
0ecbe1ca SG |
5356 | static int rtl8169_rx_fill(struct rtl8169_private *tp) |
5357 | { | |
5358 | unsigned int i; | |
1da177e4 | 5359 | |
0ecbe1ca SG |
5360 | for (i = 0; i < NUM_RX_DESC; i++) { |
5361 | void *data; | |
4ae47c2d | 5362 | |
6f0333b8 | 5363 | if (tp->Rx_databuff[i]) |
1da177e4 | 5364 | continue; |
bcf0bf90 | 5365 | |
0ecbe1ca | 5366 | data = rtl8169_alloc_rx_data(tp, tp->RxDescArray + i); |
6f0333b8 ED |
5367 | if (!data) { |
5368 | rtl8169_make_unusable_by_asic(tp->RxDescArray + i); | |
0ecbe1ca | 5369 | goto err_out; |
6f0333b8 ED |
5370 | } |
5371 | tp->Rx_databuff[i] = data; | |
1da177e4 | 5372 | } |
1da177e4 | 5373 | |
0ecbe1ca SG |
5374 | rtl8169_mark_as_last_descriptor(tp->RxDescArray + NUM_RX_DESC - 1); |
5375 | return 0; | |
5376 | ||
5377 | err_out: | |
5378 | rtl8169_rx_clear(tp); | |
5379 | return -ENOMEM; | |
1da177e4 LT |
5380 | } |
5381 | ||
1da177e4 LT |
5382 | static int rtl8169_init_ring(struct net_device *dev) |
5383 | { | |
5384 | struct rtl8169_private *tp = netdev_priv(dev); | |
5385 | ||
5386 | rtl8169_init_ring_indexes(tp); | |
5387 | ||
5388 | memset(tp->tx_skb, 0x0, NUM_TX_DESC * sizeof(struct ring_info)); | |
6f0333b8 | 5389 | memset(tp->Rx_databuff, 0x0, NUM_RX_DESC * sizeof(void *)); |
1da177e4 | 5390 | |
0ecbe1ca | 5391 | return rtl8169_rx_fill(tp); |
1da177e4 LT |
5392 | } |
5393 | ||
48addcc9 | 5394 | static void rtl8169_unmap_tx_skb(struct device *d, struct ring_info *tx_skb, |
1da177e4 LT |
5395 | struct TxDesc *desc) |
5396 | { | |
5397 | unsigned int len = tx_skb->len; | |
5398 | ||
48addcc9 SG |
5399 | dma_unmap_single(d, le64_to_cpu(desc->addr), len, DMA_TO_DEVICE); |
5400 | ||
1da177e4 LT |
5401 | desc->opts1 = 0x00; |
5402 | desc->opts2 = 0x00; | |
5403 | desc->addr = 0x00; | |
5404 | tx_skb->len = 0; | |
5405 | } | |
5406 | ||
3eafe507 SG |
5407 | static void rtl8169_tx_clear_range(struct rtl8169_private *tp, u32 start, |
5408 | unsigned int n) | |
1da177e4 LT |
5409 | { |
5410 | unsigned int i; | |
5411 | ||
3eafe507 SG |
5412 | for (i = 0; i < n; i++) { |
5413 | unsigned int entry = (start + i) % NUM_TX_DESC; | |
1da177e4 LT |
5414 | struct ring_info *tx_skb = tp->tx_skb + entry; |
5415 | unsigned int len = tx_skb->len; | |
5416 | ||
5417 | if (len) { | |
5418 | struct sk_buff *skb = tx_skb->skb; | |
5419 | ||
48addcc9 | 5420 | rtl8169_unmap_tx_skb(&tp->pci_dev->dev, tx_skb, |
1da177e4 LT |
5421 | tp->TxDescArray + entry); |
5422 | if (skb) { | |
cac4b22f | 5423 | tp->dev->stats.tx_dropped++; |
1da177e4 LT |
5424 | dev_kfree_skb(skb); |
5425 | tx_skb->skb = NULL; | |
5426 | } | |
1da177e4 LT |
5427 | } |
5428 | } | |
3eafe507 SG |
5429 | } |
5430 | ||
5431 | static void rtl8169_tx_clear(struct rtl8169_private *tp) | |
5432 | { | |
5433 | rtl8169_tx_clear_range(tp, tp->dirty_tx, NUM_TX_DESC); | |
1da177e4 | 5434 | tp->cur_tx = tp->dirty_tx = 0; |
036dafa2 | 5435 | netdev_reset_queue(tp->dev); |
1da177e4 LT |
5436 | } |
5437 | ||
4422bcd4 | 5438 | static void rtl_reset_work(struct rtl8169_private *tp) |
1da177e4 | 5439 | { |
c4028958 | 5440 | struct net_device *dev = tp->dev; |
56de414c | 5441 | int i; |
1da177e4 | 5442 | |
da78dbff FR |
5443 | napi_disable(&tp->napi); |
5444 | netif_stop_queue(dev); | |
5445 | synchronize_sched(); | |
1da177e4 | 5446 | |
c7c2c39b | 5447 | rtl8169_hw_reset(tp); |
5448 | ||
56de414c FR |
5449 | for (i = 0; i < NUM_RX_DESC; i++) |
5450 | rtl8169_mark_to_asic(tp->RxDescArray + i, rx_buf_sz); | |
5451 | ||
1da177e4 | 5452 | rtl8169_tx_clear(tp); |
c7c2c39b | 5453 | rtl8169_init_ring_indexes(tp); |
1da177e4 | 5454 | |
da78dbff | 5455 | napi_enable(&tp->napi); |
56de414c FR |
5456 | rtl_hw_start(dev); |
5457 | netif_wake_queue(dev); | |
5458 | rtl8169_check_link_status(dev, tp, tp->mmio_addr); | |
1da177e4 LT |
5459 | } |
5460 | ||
5461 | static void rtl8169_tx_timeout(struct net_device *dev) | |
5462 | { | |
da78dbff FR |
5463 | struct rtl8169_private *tp = netdev_priv(dev); |
5464 | ||
5465 | rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING); | |
1da177e4 LT |
5466 | } |
5467 | ||
5468 | static int rtl8169_xmit_frags(struct rtl8169_private *tp, struct sk_buff *skb, | |
2b7b4318 | 5469 | u32 *opts) |
1da177e4 LT |
5470 | { |
5471 | struct skb_shared_info *info = skb_shinfo(skb); | |
5472 | unsigned int cur_frag, entry; | |
a6343afb | 5473 | struct TxDesc * uninitialized_var(txd); |
48addcc9 | 5474 | struct device *d = &tp->pci_dev->dev; |
1da177e4 LT |
5475 | |
5476 | entry = tp->cur_tx; | |
5477 | for (cur_frag = 0; cur_frag < info->nr_frags; cur_frag++) { | |
9e903e08 | 5478 | const skb_frag_t *frag = info->frags + cur_frag; |
1da177e4 LT |
5479 | dma_addr_t mapping; |
5480 | u32 status, len; | |
5481 | void *addr; | |
5482 | ||
5483 | entry = (entry + 1) % NUM_TX_DESC; | |
5484 | ||
5485 | txd = tp->TxDescArray + entry; | |
9e903e08 | 5486 | len = skb_frag_size(frag); |
929f6189 | 5487 | addr = skb_frag_address(frag); |
48addcc9 | 5488 | mapping = dma_map_single(d, addr, len, DMA_TO_DEVICE); |
d827d86b SG |
5489 | if (unlikely(dma_mapping_error(d, mapping))) { |
5490 | if (net_ratelimit()) | |
5491 | netif_err(tp, drv, tp->dev, | |
5492 | "Failed to map TX fragments DMA!\n"); | |
3eafe507 | 5493 | goto err_out; |
d827d86b | 5494 | } |
1da177e4 | 5495 | |
cecb5fd7 | 5496 | /* Anti gcc 2.95.3 bugware (sic) */ |
2b7b4318 FR |
5497 | status = opts[0] | len | |
5498 | (RingEnd * !((entry + 1) % NUM_TX_DESC)); | |
1da177e4 LT |
5499 | |
5500 | txd->opts1 = cpu_to_le32(status); | |
2b7b4318 | 5501 | txd->opts2 = cpu_to_le32(opts[1]); |
1da177e4 LT |
5502 | txd->addr = cpu_to_le64(mapping); |
5503 | ||
5504 | tp->tx_skb[entry].len = len; | |
5505 | } | |
5506 | ||
5507 | if (cur_frag) { | |
5508 | tp->tx_skb[entry].skb = skb; | |
5509 | txd->opts1 |= cpu_to_le32(LastFrag); | |
5510 | } | |
5511 | ||
5512 | return cur_frag; | |
3eafe507 SG |
5513 | |
5514 | err_out: | |
5515 | rtl8169_tx_clear_range(tp, tp->cur_tx + 1, cur_frag); | |
5516 | return -EIO; | |
1da177e4 LT |
5517 | } |
5518 | ||
2b7b4318 FR |
5519 | static inline void rtl8169_tso_csum(struct rtl8169_private *tp, |
5520 | struct sk_buff *skb, u32 *opts) | |
1da177e4 | 5521 | { |
2b7b4318 | 5522 | const struct rtl_tx_desc_info *info = tx_desc_info + tp->txd_version; |
350fb32a | 5523 | u32 mss = skb_shinfo(skb)->gso_size; |
2b7b4318 | 5524 | int offset = info->opts_offset; |
350fb32a | 5525 | |
2b7b4318 FR |
5526 | if (mss) { |
5527 | opts[0] |= TD_LSO; | |
5528 | opts[offset] |= min(mss, TD_MSS_MAX) << info->mss_shift; | |
5529 | } else if (skb->ip_summed == CHECKSUM_PARTIAL) { | |
eddc9ec5 | 5530 | const struct iphdr *ip = ip_hdr(skb); |
1da177e4 LT |
5531 | |
5532 | if (ip->protocol == IPPROTO_TCP) | |
2b7b4318 | 5533 | opts[offset] |= info->checksum.tcp; |
1da177e4 | 5534 | else if (ip->protocol == IPPROTO_UDP) |
2b7b4318 FR |
5535 | opts[offset] |= info->checksum.udp; |
5536 | else | |
5537 | WARN_ON_ONCE(1); | |
1da177e4 | 5538 | } |
1da177e4 LT |
5539 | } |
5540 | ||
61357325 SH |
5541 | static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, |
5542 | struct net_device *dev) | |
1da177e4 LT |
5543 | { |
5544 | struct rtl8169_private *tp = netdev_priv(dev); | |
3eafe507 | 5545 | unsigned int entry = tp->cur_tx % NUM_TX_DESC; |
1da177e4 LT |
5546 | struct TxDesc *txd = tp->TxDescArray + entry; |
5547 | void __iomem *ioaddr = tp->mmio_addr; | |
48addcc9 | 5548 | struct device *d = &tp->pci_dev->dev; |
1da177e4 LT |
5549 | dma_addr_t mapping; |
5550 | u32 status, len; | |
2b7b4318 | 5551 | u32 opts[2]; |
3eafe507 | 5552 | int frags; |
5b0384f4 | 5553 | |
477206a0 | 5554 | if (unlikely(!TX_FRAGS_READY_FOR(tp, skb_shinfo(skb)->nr_frags))) { |
bf82c189 | 5555 | netif_err(tp, drv, dev, "BUG! Tx Ring full when queue awake!\n"); |
3eafe507 | 5556 | goto err_stop_0; |
1da177e4 LT |
5557 | } |
5558 | ||
5559 | if (unlikely(le32_to_cpu(txd->opts1) & DescOwn)) | |
3eafe507 SG |
5560 | goto err_stop_0; |
5561 | ||
5562 | len = skb_headlen(skb); | |
48addcc9 | 5563 | mapping = dma_map_single(d, skb->data, len, DMA_TO_DEVICE); |
d827d86b SG |
5564 | if (unlikely(dma_mapping_error(d, mapping))) { |
5565 | if (net_ratelimit()) | |
5566 | netif_err(tp, drv, dev, "Failed to map TX DMA!\n"); | |
3eafe507 | 5567 | goto err_dma_0; |
d827d86b | 5568 | } |
3eafe507 SG |
5569 | |
5570 | tp->tx_skb[entry].len = len; | |
5571 | txd->addr = cpu_to_le64(mapping); | |
1da177e4 | 5572 | |
2b7b4318 FR |
5573 | opts[1] = cpu_to_le32(rtl8169_tx_vlan_tag(tp, skb)); |
5574 | opts[0] = DescOwn; | |
1da177e4 | 5575 | |
2b7b4318 FR |
5576 | rtl8169_tso_csum(tp, skb, opts); |
5577 | ||
5578 | frags = rtl8169_xmit_frags(tp, skb, opts); | |
3eafe507 SG |
5579 | if (frags < 0) |
5580 | goto err_dma_1; | |
5581 | else if (frags) | |
2b7b4318 | 5582 | opts[0] |= FirstFrag; |
3eafe507 | 5583 | else { |
2b7b4318 | 5584 | opts[0] |= FirstFrag | LastFrag; |
1da177e4 LT |
5585 | tp->tx_skb[entry].skb = skb; |
5586 | } | |
5587 | ||
2b7b4318 FR |
5588 | txd->opts2 = cpu_to_le32(opts[1]); |
5589 | ||
036dafa2 IM |
5590 | netdev_sent_queue(dev, skb->len); |
5591 | ||
5047fb5d RC |
5592 | skb_tx_timestamp(skb); |
5593 | ||
1da177e4 LT |
5594 | wmb(); |
5595 | ||
cecb5fd7 | 5596 | /* Anti gcc 2.95.3 bugware (sic) */ |
2b7b4318 | 5597 | status = opts[0] | len | (RingEnd * !((entry + 1) % NUM_TX_DESC)); |
1da177e4 LT |
5598 | txd->opts1 = cpu_to_le32(status); |
5599 | ||
1da177e4 LT |
5600 | tp->cur_tx += frags + 1; |
5601 | ||
4c020a96 | 5602 | wmb(); |
1da177e4 | 5603 | |
cecb5fd7 | 5604 | RTL_W8(TxPoll, NPQ); |
1da177e4 | 5605 | |
da78dbff FR |
5606 | mmiowb(); |
5607 | ||
477206a0 | 5608 | if (!TX_FRAGS_READY_FOR(tp, MAX_SKB_FRAGS)) { |
ae1f23fb FR |
5609 | /* Avoid wrongly optimistic queue wake-up: rtl_tx thread must |
5610 | * not miss a ring update when it notices a stopped queue. | |
5611 | */ | |
5612 | smp_wmb(); | |
1da177e4 | 5613 | netif_stop_queue(dev); |
ae1f23fb FR |
5614 | /* Sync with rtl_tx: |
5615 | * - publish queue status and cur_tx ring index (write barrier) | |
5616 | * - refresh dirty_tx ring index (read barrier). | |
5617 | * May the current thread have a pessimistic view of the ring | |
5618 | * status and forget to wake up queue, a racing rtl_tx thread | |
5619 | * can't. | |
5620 | */ | |
1e874e04 | 5621 | smp_mb(); |
477206a0 | 5622 | if (TX_FRAGS_READY_FOR(tp, MAX_SKB_FRAGS)) |
1da177e4 LT |
5623 | netif_wake_queue(dev); |
5624 | } | |
5625 | ||
61357325 | 5626 | return NETDEV_TX_OK; |
1da177e4 | 5627 | |
3eafe507 | 5628 | err_dma_1: |
48addcc9 | 5629 | rtl8169_unmap_tx_skb(d, tp->tx_skb + entry, txd); |
3eafe507 SG |
5630 | err_dma_0: |
5631 | dev_kfree_skb(skb); | |
5632 | dev->stats.tx_dropped++; | |
5633 | return NETDEV_TX_OK; | |
5634 | ||
5635 | err_stop_0: | |
1da177e4 | 5636 | netif_stop_queue(dev); |
cebf8cc7 | 5637 | dev->stats.tx_dropped++; |
61357325 | 5638 | return NETDEV_TX_BUSY; |
1da177e4 LT |
5639 | } |
5640 | ||
5641 | static void rtl8169_pcierr_interrupt(struct net_device *dev) | |
5642 | { | |
5643 | struct rtl8169_private *tp = netdev_priv(dev); | |
5644 | struct pci_dev *pdev = tp->pci_dev; | |
1da177e4 LT |
5645 | u16 pci_status, pci_cmd; |
5646 | ||
5647 | pci_read_config_word(pdev, PCI_COMMAND, &pci_cmd); | |
5648 | pci_read_config_word(pdev, PCI_STATUS, &pci_status); | |
5649 | ||
bf82c189 JP |
5650 | netif_err(tp, intr, dev, "PCI error (cmd = 0x%04x, status = 0x%04x)\n", |
5651 | pci_cmd, pci_status); | |
1da177e4 LT |
5652 | |
5653 | /* | |
5654 | * The recovery sequence below admits a very elaborated explanation: | |
5655 | * - it seems to work; | |
d03902b8 FR |
5656 | * - I did not see what else could be done; |
5657 | * - it makes iop3xx happy. | |
1da177e4 LT |
5658 | * |
5659 | * Feel free to adjust to your needs. | |
5660 | */ | |
a27993f3 | 5661 | if (pdev->broken_parity_status) |
d03902b8 FR |
5662 | pci_cmd &= ~PCI_COMMAND_PARITY; |
5663 | else | |
5664 | pci_cmd |= PCI_COMMAND_SERR | PCI_COMMAND_PARITY; | |
5665 | ||
5666 | pci_write_config_word(pdev, PCI_COMMAND, pci_cmd); | |
1da177e4 LT |
5667 | |
5668 | pci_write_config_word(pdev, PCI_STATUS, | |
5669 | pci_status & (PCI_STATUS_DETECTED_PARITY | | |
5670 | PCI_STATUS_SIG_SYSTEM_ERROR | PCI_STATUS_REC_MASTER_ABORT | | |
5671 | PCI_STATUS_REC_TARGET_ABORT | PCI_STATUS_SIG_TARGET_ABORT)); | |
5672 | ||
5673 | /* The infamous DAC f*ckup only happens at boot time */ | |
5674 | if ((tp->cp_cmd & PCIDAC) && !tp->dirty_rx && !tp->cur_rx) { | |
e6de30d6 | 5675 | void __iomem *ioaddr = tp->mmio_addr; |
5676 | ||
bf82c189 | 5677 | netif_info(tp, intr, dev, "disabling PCI DAC\n"); |
1da177e4 LT |
5678 | tp->cp_cmd &= ~PCIDAC; |
5679 | RTL_W16(CPlusCmd, tp->cp_cmd); | |
5680 | dev->features &= ~NETIF_F_HIGHDMA; | |
1da177e4 LT |
5681 | } |
5682 | ||
e6de30d6 | 5683 | rtl8169_hw_reset(tp); |
d03902b8 | 5684 | |
98ddf986 | 5685 | rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING); |
1da177e4 LT |
5686 | } |
5687 | ||
036dafa2 IM |
5688 | struct rtl_txc { |
5689 | int packets; | |
5690 | int bytes; | |
5691 | }; | |
5692 | ||
da78dbff | 5693 | static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp) |
1da177e4 | 5694 | { |
036dafa2 | 5695 | struct rtl8169_stats *tx_stats = &tp->tx_stats; |
1da177e4 | 5696 | unsigned int dirty_tx, tx_left; |
036dafa2 | 5697 | struct rtl_txc txc = { 0, 0 }; |
1da177e4 | 5698 | |
1da177e4 LT |
5699 | dirty_tx = tp->dirty_tx; |
5700 | smp_rmb(); | |
5701 | tx_left = tp->cur_tx - dirty_tx; | |
5702 | ||
5703 | while (tx_left > 0) { | |
5704 | unsigned int entry = dirty_tx % NUM_TX_DESC; | |
5705 | struct ring_info *tx_skb = tp->tx_skb + entry; | |
1da177e4 LT |
5706 | u32 status; |
5707 | ||
5708 | rmb(); | |
5709 | status = le32_to_cpu(tp->TxDescArray[entry].opts1); | |
5710 | if (status & DescOwn) | |
5711 | break; | |
5712 | ||
48addcc9 SG |
5713 | rtl8169_unmap_tx_skb(&tp->pci_dev->dev, tx_skb, |
5714 | tp->TxDescArray + entry); | |
1da177e4 | 5715 | if (status & LastFrag) { |
036dafa2 IM |
5716 | struct sk_buff *skb = tx_skb->skb; |
5717 | ||
5718 | txc.packets++; | |
5719 | txc.bytes += skb->len; | |
5720 | dev_kfree_skb(skb); | |
1da177e4 LT |
5721 | tx_skb->skb = NULL; |
5722 | } | |
5723 | dirty_tx++; | |
5724 | tx_left--; | |
5725 | } | |
5726 | ||
036dafa2 IM |
5727 | u64_stats_update_begin(&tx_stats->syncp); |
5728 | tx_stats->packets += txc.packets; | |
5729 | tx_stats->bytes += txc.bytes; | |
5730 | u64_stats_update_end(&tx_stats->syncp); | |
5731 | ||
5732 | netdev_completed_queue(dev, txc.packets, txc.bytes); | |
5733 | ||
1da177e4 LT |
5734 | if (tp->dirty_tx != dirty_tx) { |
5735 | tp->dirty_tx = dirty_tx; | |
ae1f23fb FR |
5736 | /* Sync with rtl8169_start_xmit: |
5737 | * - publish dirty_tx ring index (write barrier) | |
5738 | * - refresh cur_tx ring index and queue status (read barrier) | |
5739 | * May the current thread miss the stopped queue condition, | |
5740 | * a racing xmit thread can only have a right view of the | |
5741 | * ring status. | |
5742 | */ | |
1e874e04 | 5743 | smp_mb(); |
1da177e4 | 5744 | if (netif_queue_stopped(dev) && |
477206a0 | 5745 | TX_FRAGS_READY_FOR(tp, MAX_SKB_FRAGS)) { |
1da177e4 LT |
5746 | netif_wake_queue(dev); |
5747 | } | |
d78ae2dc FR |
5748 | /* |
5749 | * 8168 hack: TxPoll requests are lost when the Tx packets are | |
5750 | * too close. Let's kick an extra TxPoll request when a burst | |
5751 | * of start_xmit activity is detected (if it is not detected, | |
5752 | * it is slow enough). -- FR | |
5753 | */ | |
da78dbff FR |
5754 | if (tp->cur_tx != dirty_tx) { |
5755 | void __iomem *ioaddr = tp->mmio_addr; | |
5756 | ||
d78ae2dc | 5757 | RTL_W8(TxPoll, NPQ); |
da78dbff | 5758 | } |
1da177e4 LT |
5759 | } |
5760 | } | |
5761 | ||
126fa4b9 FR |
5762 | static inline int rtl8169_fragmented_frame(u32 status) |
5763 | { | |
5764 | return (status & (FirstFrag | LastFrag)) != (FirstFrag | LastFrag); | |
5765 | } | |
5766 | ||
adea1ac7 | 5767 | static inline void rtl8169_rx_csum(struct sk_buff *skb, u32 opts1) |
1da177e4 | 5768 | { |
1da177e4 LT |
5769 | u32 status = opts1 & RxProtoMask; |
5770 | ||
5771 | if (((status == RxProtoTCP) && !(opts1 & TCPFail)) || | |
d5d3ebe3 | 5772 | ((status == RxProtoUDP) && !(opts1 & UDPFail))) |
1da177e4 LT |
5773 | skb->ip_summed = CHECKSUM_UNNECESSARY; |
5774 | else | |
bc8acf2c | 5775 | skb_checksum_none_assert(skb); |
1da177e4 LT |
5776 | } |
5777 | ||
6f0333b8 ED |
5778 | static struct sk_buff *rtl8169_try_rx_copy(void *data, |
5779 | struct rtl8169_private *tp, | |
5780 | int pkt_size, | |
5781 | dma_addr_t addr) | |
1da177e4 | 5782 | { |
b449655f | 5783 | struct sk_buff *skb; |
48addcc9 | 5784 | struct device *d = &tp->pci_dev->dev; |
b449655f | 5785 | |
6f0333b8 | 5786 | data = rtl8169_align(data); |
48addcc9 | 5787 | dma_sync_single_for_cpu(d, addr, pkt_size, DMA_FROM_DEVICE); |
6f0333b8 ED |
5788 | prefetch(data); |
5789 | skb = netdev_alloc_skb_ip_align(tp->dev, pkt_size); | |
5790 | if (skb) | |
5791 | memcpy(skb->data, data, pkt_size); | |
48addcc9 SG |
5792 | dma_sync_single_for_device(d, addr, pkt_size, DMA_FROM_DEVICE); |
5793 | ||
6f0333b8 | 5794 | return skb; |
1da177e4 LT |
5795 | } |
5796 | ||
da78dbff | 5797 | static int rtl_rx(struct net_device *dev, struct rtl8169_private *tp, u32 budget) |
1da177e4 LT |
5798 | { |
5799 | unsigned int cur_rx, rx_left; | |
6f0333b8 | 5800 | unsigned int count; |
1da177e4 | 5801 | |
1da177e4 LT |
5802 | cur_rx = tp->cur_rx; |
5803 | rx_left = NUM_RX_DESC + tp->dirty_rx - cur_rx; | |
865c652d | 5804 | rx_left = min(rx_left, budget); |
1da177e4 | 5805 | |
4dcb7d33 | 5806 | for (; rx_left > 0; rx_left--, cur_rx++) { |
1da177e4 | 5807 | unsigned int entry = cur_rx % NUM_RX_DESC; |
126fa4b9 | 5808 | struct RxDesc *desc = tp->RxDescArray + entry; |
1da177e4 LT |
5809 | u32 status; |
5810 | ||
5811 | rmb(); | |
e03f33af | 5812 | status = le32_to_cpu(desc->opts1) & tp->opts1_mask; |
1da177e4 LT |
5813 | |
5814 | if (status & DescOwn) | |
5815 | break; | |
4dcb7d33 | 5816 | if (unlikely(status & RxRES)) { |
bf82c189 JP |
5817 | netif_info(tp, rx_err, dev, "Rx ERROR. status = %08x\n", |
5818 | status); | |
cebf8cc7 | 5819 | dev->stats.rx_errors++; |
1da177e4 | 5820 | if (status & (RxRWT | RxRUNT)) |
cebf8cc7 | 5821 | dev->stats.rx_length_errors++; |
1da177e4 | 5822 | if (status & RxCRC) |
cebf8cc7 | 5823 | dev->stats.rx_crc_errors++; |
9dccf611 | 5824 | if (status & RxFOVF) { |
da78dbff | 5825 | rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING); |
cebf8cc7 | 5826 | dev->stats.rx_fifo_errors++; |
9dccf611 | 5827 | } |
6bbe021d BG |
5828 | if ((status & (RxRUNT | RxCRC)) && |
5829 | !(status & (RxRWT | RxFOVF)) && | |
5830 | (dev->features & NETIF_F_RXALL)) | |
5831 | goto process_pkt; | |
5832 | ||
6f0333b8 | 5833 | rtl8169_mark_to_asic(desc, rx_buf_sz); |
1da177e4 | 5834 | } else { |
6f0333b8 | 5835 | struct sk_buff *skb; |
6bbe021d BG |
5836 | dma_addr_t addr; |
5837 | int pkt_size; | |
5838 | ||
5839 | process_pkt: | |
5840 | addr = le64_to_cpu(desc->addr); | |
79d0c1d2 BG |
5841 | if (likely(!(dev->features & NETIF_F_RXFCS))) |
5842 | pkt_size = (status & 0x00003fff) - 4; | |
5843 | else | |
5844 | pkt_size = status & 0x00003fff; | |
1da177e4 | 5845 | |
126fa4b9 FR |
5846 | /* |
5847 | * The driver does not support incoming fragmented | |
5848 | * frames. They are seen as a symptom of over-mtu | |
5849 | * sized frames. | |
5850 | */ | |
5851 | if (unlikely(rtl8169_fragmented_frame(status))) { | |
cebf8cc7 FR |
5852 | dev->stats.rx_dropped++; |
5853 | dev->stats.rx_length_errors++; | |
6f0333b8 | 5854 | rtl8169_mark_to_asic(desc, rx_buf_sz); |
4dcb7d33 | 5855 | continue; |
126fa4b9 FR |
5856 | } |
5857 | ||
6f0333b8 ED |
5858 | skb = rtl8169_try_rx_copy(tp->Rx_databuff[entry], |
5859 | tp, pkt_size, addr); | |
5860 | rtl8169_mark_to_asic(desc, rx_buf_sz); | |
5861 | if (!skb) { | |
5862 | dev->stats.rx_dropped++; | |
5863 | continue; | |
1da177e4 LT |
5864 | } |
5865 | ||
adea1ac7 | 5866 | rtl8169_rx_csum(skb, status); |
1da177e4 LT |
5867 | skb_put(skb, pkt_size); |
5868 | skb->protocol = eth_type_trans(skb, dev); | |
5869 | ||
7a8fc77b FR |
5870 | rtl8169_rx_vlan_tag(desc, skb); |
5871 | ||
56de414c | 5872 | napi_gro_receive(&tp->napi, skb); |
1da177e4 | 5873 | |
8027aa24 JW |
5874 | u64_stats_update_begin(&tp->rx_stats.syncp); |
5875 | tp->rx_stats.packets++; | |
5876 | tp->rx_stats.bytes += pkt_size; | |
5877 | u64_stats_update_end(&tp->rx_stats.syncp); | |
1da177e4 | 5878 | } |
6dccd16b FR |
5879 | |
5880 | /* Work around for AMD plateform. */ | |
95e0918d | 5881 | if ((desc->opts2 & cpu_to_le32(0xfffe000)) && |
6dccd16b FR |
5882 | (tp->mac_version == RTL_GIGA_MAC_VER_05)) { |
5883 | desc->opts2 = 0; | |
5884 | cur_rx++; | |
5885 | } | |
1da177e4 LT |
5886 | } |
5887 | ||
5888 | count = cur_rx - tp->cur_rx; | |
5889 | tp->cur_rx = cur_rx; | |
5890 | ||
6f0333b8 | 5891 | tp->dirty_rx += count; |
1da177e4 LT |
5892 | |
5893 | return count; | |
5894 | } | |
5895 | ||
07d3f51f | 5896 | static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) |
1da177e4 | 5897 | { |
07d3f51f | 5898 | struct net_device *dev = dev_instance; |
1da177e4 | 5899 | struct rtl8169_private *tp = netdev_priv(dev); |
1da177e4 | 5900 | int handled = 0; |
9085cdfa | 5901 | u16 status; |
1da177e4 | 5902 | |
9085cdfa | 5903 | status = rtl_get_events(tp); |
da78dbff FR |
5904 | if (status && status != 0xffff) { |
5905 | status &= RTL_EVENT_NAPI | tp->event_slow; | |
5906 | if (status) { | |
5907 | handled = 1; | |
1da177e4 | 5908 | |
da78dbff FR |
5909 | rtl_irq_disable(tp); |
5910 | napi_schedule(&tp->napi); | |
f11a377b | 5911 | } |
da78dbff FR |
5912 | } |
5913 | return IRQ_RETVAL(handled); | |
5914 | } | |
1da177e4 | 5915 | |
da78dbff FR |
5916 | /* |
5917 | * Workqueue context. | |
5918 | */ | |
5919 | static void rtl_slow_event_work(struct rtl8169_private *tp) | |
5920 | { | |
5921 | struct net_device *dev = tp->dev; | |
5922 | u16 status; | |
5923 | ||
5924 | status = rtl_get_events(tp) & tp->event_slow; | |
5925 | rtl_ack_events(tp, status); | |
1da177e4 | 5926 | |
da78dbff FR |
5927 | if (unlikely(status & RxFIFOOver)) { |
5928 | switch (tp->mac_version) { | |
5929 | /* Work around for rx fifo overflow */ | |
5930 | case RTL_GIGA_MAC_VER_11: | |
5931 | netif_stop_queue(dev); | |
934714d0 FR |
5932 | /* XXX - Hack alert. See rtl_task(). */ |
5933 | set_bit(RTL_FLAG_TASK_RESET_PENDING, tp->wk.flags); | |
da78dbff | 5934 | default: |
f11a377b DD |
5935 | break; |
5936 | } | |
da78dbff | 5937 | } |
1da177e4 | 5938 | |
da78dbff FR |
5939 | if (unlikely(status & SYSErr)) |
5940 | rtl8169_pcierr_interrupt(dev); | |
0e485150 | 5941 | |
da78dbff FR |
5942 | if (status & LinkChg) |
5943 | __rtl8169_check_link_status(dev, tp, tp->mmio_addr, true); | |
1da177e4 | 5944 | |
7dbb4918 | 5945 | rtl_irq_enable_all(tp); |
1da177e4 LT |
5946 | } |
5947 | ||
4422bcd4 FR |
5948 | static void rtl_task(struct work_struct *work) |
5949 | { | |
da78dbff FR |
5950 | static const struct { |
5951 | int bitnr; | |
5952 | void (*action)(struct rtl8169_private *); | |
5953 | } rtl_work[] = { | |
934714d0 | 5954 | /* XXX - keep rtl_slow_event_work() as first element. */ |
da78dbff FR |
5955 | { RTL_FLAG_TASK_SLOW_PENDING, rtl_slow_event_work }, |
5956 | { RTL_FLAG_TASK_RESET_PENDING, rtl_reset_work }, | |
5957 | { RTL_FLAG_TASK_PHY_PENDING, rtl_phy_work } | |
5958 | }; | |
4422bcd4 FR |
5959 | struct rtl8169_private *tp = |
5960 | container_of(work, struct rtl8169_private, wk.work); | |
da78dbff FR |
5961 | struct net_device *dev = tp->dev; |
5962 | int i; | |
5963 | ||
5964 | rtl_lock_work(tp); | |
5965 | ||
6c4a70c5 FR |
5966 | if (!netif_running(dev) || |
5967 | !test_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags)) | |
da78dbff FR |
5968 | goto out_unlock; |
5969 | ||
5970 | for (i = 0; i < ARRAY_SIZE(rtl_work); i++) { | |
5971 | bool pending; | |
5972 | ||
da78dbff | 5973 | pending = test_and_clear_bit(rtl_work[i].bitnr, tp->wk.flags); |
da78dbff FR |
5974 | if (pending) |
5975 | rtl_work[i].action(tp); | |
5976 | } | |
4422bcd4 | 5977 | |
da78dbff FR |
5978 | out_unlock: |
5979 | rtl_unlock_work(tp); | |
4422bcd4 FR |
5980 | } |
5981 | ||
bea3348e | 5982 | static int rtl8169_poll(struct napi_struct *napi, int budget) |
1da177e4 | 5983 | { |
bea3348e SH |
5984 | struct rtl8169_private *tp = container_of(napi, struct rtl8169_private, napi); |
5985 | struct net_device *dev = tp->dev; | |
da78dbff FR |
5986 | u16 enable_mask = RTL_EVENT_NAPI | tp->event_slow; |
5987 | int work_done= 0; | |
5988 | u16 status; | |
5989 | ||
5990 | status = rtl_get_events(tp); | |
5991 | rtl_ack_events(tp, status & ~tp->event_slow); | |
5992 | ||
5993 | if (status & RTL_EVENT_NAPI_RX) | |
5994 | work_done = rtl_rx(dev, tp, (u32) budget); | |
5995 | ||
5996 | if (status & RTL_EVENT_NAPI_TX) | |
5997 | rtl_tx(dev, tp); | |
1da177e4 | 5998 | |
da78dbff FR |
5999 | if (status & tp->event_slow) { |
6000 | enable_mask &= ~tp->event_slow; | |
6001 | ||
6002 | rtl_schedule_task(tp, RTL_FLAG_TASK_SLOW_PENDING); | |
6003 | } | |
1da177e4 | 6004 | |
bea3348e | 6005 | if (work_done < budget) { |
288379f0 | 6006 | napi_complete(napi); |
f11a377b | 6007 | |
da78dbff FR |
6008 | rtl_irq_enable(tp, enable_mask); |
6009 | mmiowb(); | |
1da177e4 LT |
6010 | } |
6011 | ||
bea3348e | 6012 | return work_done; |
1da177e4 | 6013 | } |
1da177e4 | 6014 | |
523a6094 FR |
6015 | static void rtl8169_rx_missed(struct net_device *dev, void __iomem *ioaddr) |
6016 | { | |
6017 | struct rtl8169_private *tp = netdev_priv(dev); | |
6018 | ||
6019 | if (tp->mac_version > RTL_GIGA_MAC_VER_06) | |
6020 | return; | |
6021 | ||
6022 | dev->stats.rx_missed_errors += (RTL_R32(RxMissed) & 0xffffff); | |
6023 | RTL_W32(RxMissed, 0); | |
6024 | } | |
6025 | ||
1da177e4 LT |
6026 | static void rtl8169_down(struct net_device *dev) |
6027 | { | |
6028 | struct rtl8169_private *tp = netdev_priv(dev); | |
6029 | void __iomem *ioaddr = tp->mmio_addr; | |
1da177e4 | 6030 | |
4876cc1e | 6031 | del_timer_sync(&tp->timer); |
1da177e4 | 6032 | |
93dd79e8 | 6033 | napi_disable(&tp->napi); |
da78dbff | 6034 | netif_stop_queue(dev); |
1da177e4 | 6035 | |
92fc43b4 | 6036 | rtl8169_hw_reset(tp); |
323bb685 SG |
6037 | /* |
6038 | * At this point device interrupts can not be enabled in any function, | |
209e5ac8 FR |
6039 | * as netif_running is not true (rtl8169_interrupt, rtl8169_reset_task) |
6040 | * and napi is disabled (rtl8169_poll). | |
323bb685 | 6041 | */ |
523a6094 | 6042 | rtl8169_rx_missed(dev, ioaddr); |
1da177e4 | 6043 | |
1da177e4 | 6044 | /* Give a racing hard_start_xmit a few cycles to complete. */ |
da78dbff | 6045 | synchronize_sched(); |
1da177e4 | 6046 | |
1da177e4 LT |
6047 | rtl8169_tx_clear(tp); |
6048 | ||
6049 | rtl8169_rx_clear(tp); | |
065c27c1 | 6050 | |
6051 | rtl_pll_power_down(tp); | |
1da177e4 LT |
6052 | } |
6053 | ||
6054 | static int rtl8169_close(struct net_device *dev) | |
6055 | { | |
6056 | struct rtl8169_private *tp = netdev_priv(dev); | |
6057 | struct pci_dev *pdev = tp->pci_dev; | |
6058 | ||
e1759441 RW |
6059 | pm_runtime_get_sync(&pdev->dev); |
6060 | ||
cecb5fd7 | 6061 | /* Update counters before going down */ |
355423d0 IV |
6062 | rtl8169_update_counters(dev); |
6063 | ||
da78dbff | 6064 | rtl_lock_work(tp); |
6c4a70c5 | 6065 | clear_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags); |
da78dbff | 6066 | |
1da177e4 | 6067 | rtl8169_down(dev); |
da78dbff | 6068 | rtl_unlock_work(tp); |
1da177e4 | 6069 | |
92a7c4e7 | 6070 | free_irq(pdev->irq, dev); |
1da177e4 | 6071 | |
82553bb6 SG |
6072 | dma_free_coherent(&pdev->dev, R8169_RX_RING_BYTES, tp->RxDescArray, |
6073 | tp->RxPhyAddr); | |
6074 | dma_free_coherent(&pdev->dev, R8169_TX_RING_BYTES, tp->TxDescArray, | |
6075 | tp->TxPhyAddr); | |
1da177e4 LT |
6076 | tp->TxDescArray = NULL; |
6077 | tp->RxDescArray = NULL; | |
6078 | ||
e1759441 RW |
6079 | pm_runtime_put_sync(&pdev->dev); |
6080 | ||
1da177e4 LT |
6081 | return 0; |
6082 | } | |
6083 | ||
dc1c00ce FR |
6084 | #ifdef CONFIG_NET_POLL_CONTROLLER |
6085 | static void rtl8169_netpoll(struct net_device *dev) | |
6086 | { | |
6087 | struct rtl8169_private *tp = netdev_priv(dev); | |
6088 | ||
6089 | rtl8169_interrupt(tp->pci_dev->irq, dev); | |
6090 | } | |
6091 | #endif | |
6092 | ||
df43ac78 FR |
6093 | static int rtl_open(struct net_device *dev) |
6094 | { | |
6095 | struct rtl8169_private *tp = netdev_priv(dev); | |
6096 | void __iomem *ioaddr = tp->mmio_addr; | |
6097 | struct pci_dev *pdev = tp->pci_dev; | |
6098 | int retval = -ENOMEM; | |
6099 | ||
6100 | pm_runtime_get_sync(&pdev->dev); | |
6101 | ||
6102 | /* | |
e75d6606 | 6103 | * Rx and Tx descriptors needs 256 bytes alignment. |
df43ac78 FR |
6104 | * dma_alloc_coherent provides more. |
6105 | */ | |
6106 | tp->TxDescArray = dma_alloc_coherent(&pdev->dev, R8169_TX_RING_BYTES, | |
6107 | &tp->TxPhyAddr, GFP_KERNEL); | |
6108 | if (!tp->TxDescArray) | |
6109 | goto err_pm_runtime_put; | |
6110 | ||
6111 | tp->RxDescArray = dma_alloc_coherent(&pdev->dev, R8169_RX_RING_BYTES, | |
6112 | &tp->RxPhyAddr, GFP_KERNEL); | |
6113 | if (!tp->RxDescArray) | |
6114 | goto err_free_tx_0; | |
6115 | ||
6116 | retval = rtl8169_init_ring(dev); | |
6117 | if (retval < 0) | |
6118 | goto err_free_rx_1; | |
6119 | ||
6120 | INIT_WORK(&tp->wk.work, rtl_task); | |
6121 | ||
6122 | smp_mb(); | |
6123 | ||
6124 | rtl_request_firmware(tp); | |
6125 | ||
92a7c4e7 | 6126 | retval = request_irq(pdev->irq, rtl8169_interrupt, |
df43ac78 FR |
6127 | (tp->features & RTL_FEATURE_MSI) ? 0 : IRQF_SHARED, |
6128 | dev->name, dev); | |
6129 | if (retval < 0) | |
6130 | goto err_release_fw_2; | |
6131 | ||
6132 | rtl_lock_work(tp); | |
6133 | ||
6134 | set_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags); | |
6135 | ||
6136 | napi_enable(&tp->napi); | |
6137 | ||
6138 | rtl8169_init_phy(dev, tp); | |
6139 | ||
6140 | __rtl8169_set_features(dev, dev->features); | |
6141 | ||
6142 | rtl_pll_power_up(tp); | |
6143 | ||
6144 | rtl_hw_start(dev); | |
6145 | ||
6146 | netif_start_queue(dev); | |
6147 | ||
6148 | rtl_unlock_work(tp); | |
6149 | ||
6150 | tp->saved_wolopts = 0; | |
6151 | pm_runtime_put_noidle(&pdev->dev); | |
6152 | ||
6153 | rtl8169_check_link_status(dev, tp, ioaddr); | |
6154 | out: | |
6155 | return retval; | |
6156 | ||
6157 | err_release_fw_2: | |
6158 | rtl_release_firmware(tp); | |
6159 | rtl8169_rx_clear(tp); | |
6160 | err_free_rx_1: | |
6161 | dma_free_coherent(&pdev->dev, R8169_RX_RING_BYTES, tp->RxDescArray, | |
6162 | tp->RxPhyAddr); | |
6163 | tp->RxDescArray = NULL; | |
6164 | err_free_tx_0: | |
6165 | dma_free_coherent(&pdev->dev, R8169_TX_RING_BYTES, tp->TxDescArray, | |
6166 | tp->TxPhyAddr); | |
6167 | tp->TxDescArray = NULL; | |
6168 | err_pm_runtime_put: | |
6169 | pm_runtime_put_noidle(&pdev->dev); | |
6170 | goto out; | |
6171 | } | |
6172 | ||
8027aa24 JW |
6173 | static struct rtnl_link_stats64 * |
6174 | rtl8169_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats) | |
1da177e4 LT |
6175 | { |
6176 | struct rtl8169_private *tp = netdev_priv(dev); | |
6177 | void __iomem *ioaddr = tp->mmio_addr; | |
8027aa24 | 6178 | unsigned int start; |
1da177e4 | 6179 | |
da78dbff | 6180 | if (netif_running(dev)) |
523a6094 | 6181 | rtl8169_rx_missed(dev, ioaddr); |
5b0384f4 | 6182 | |
8027aa24 JW |
6183 | do { |
6184 | start = u64_stats_fetch_begin_bh(&tp->rx_stats.syncp); | |
6185 | stats->rx_packets = tp->rx_stats.packets; | |
6186 | stats->rx_bytes = tp->rx_stats.bytes; | |
6187 | } while (u64_stats_fetch_retry_bh(&tp->rx_stats.syncp, start)); | |
6188 | ||
6189 | ||
6190 | do { | |
6191 | start = u64_stats_fetch_begin_bh(&tp->tx_stats.syncp); | |
6192 | stats->tx_packets = tp->tx_stats.packets; | |
6193 | stats->tx_bytes = tp->tx_stats.bytes; | |
6194 | } while (u64_stats_fetch_retry_bh(&tp->tx_stats.syncp, start)); | |
6195 | ||
6196 | stats->rx_dropped = dev->stats.rx_dropped; | |
6197 | stats->tx_dropped = dev->stats.tx_dropped; | |
6198 | stats->rx_length_errors = dev->stats.rx_length_errors; | |
6199 | stats->rx_errors = dev->stats.rx_errors; | |
6200 | stats->rx_crc_errors = dev->stats.rx_crc_errors; | |
6201 | stats->rx_fifo_errors = dev->stats.rx_fifo_errors; | |
6202 | stats->rx_missed_errors = dev->stats.rx_missed_errors; | |
6203 | ||
6204 | return stats; | |
1da177e4 LT |
6205 | } |
6206 | ||
861ab440 | 6207 | static void rtl8169_net_suspend(struct net_device *dev) |
5d06a99f | 6208 | { |
065c27c1 | 6209 | struct rtl8169_private *tp = netdev_priv(dev); |
6210 | ||
5d06a99f | 6211 | if (!netif_running(dev)) |
861ab440 | 6212 | return; |
5d06a99f FR |
6213 | |
6214 | netif_device_detach(dev); | |
6215 | netif_stop_queue(dev); | |
da78dbff FR |
6216 | |
6217 | rtl_lock_work(tp); | |
6218 | napi_disable(&tp->napi); | |
6c4a70c5 | 6219 | clear_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags); |
da78dbff FR |
6220 | rtl_unlock_work(tp); |
6221 | ||
6222 | rtl_pll_power_down(tp); | |
861ab440 RW |
6223 | } |
6224 | ||
6225 | #ifdef CONFIG_PM | |
6226 | ||
6227 | static int rtl8169_suspend(struct device *device) | |
6228 | { | |
6229 | struct pci_dev *pdev = to_pci_dev(device); | |
6230 | struct net_device *dev = pci_get_drvdata(pdev); | |
5d06a99f | 6231 | |
861ab440 | 6232 | rtl8169_net_suspend(dev); |
1371fa6d | 6233 | |
5d06a99f FR |
6234 | return 0; |
6235 | } | |
6236 | ||
e1759441 RW |
6237 | static void __rtl8169_resume(struct net_device *dev) |
6238 | { | |
065c27c1 | 6239 | struct rtl8169_private *tp = netdev_priv(dev); |
6240 | ||
e1759441 | 6241 | netif_device_attach(dev); |
065c27c1 | 6242 | |
6243 | rtl_pll_power_up(tp); | |
6244 | ||
cff4c162 AS |
6245 | rtl_lock_work(tp); |
6246 | napi_enable(&tp->napi); | |
6c4a70c5 | 6247 | set_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags); |
cff4c162 | 6248 | rtl_unlock_work(tp); |
da78dbff | 6249 | |
98ddf986 | 6250 | rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING); |
e1759441 RW |
6251 | } |
6252 | ||
861ab440 | 6253 | static int rtl8169_resume(struct device *device) |
5d06a99f | 6254 | { |
861ab440 | 6255 | struct pci_dev *pdev = to_pci_dev(device); |
5d06a99f | 6256 | struct net_device *dev = pci_get_drvdata(pdev); |
fccec10b SG |
6257 | struct rtl8169_private *tp = netdev_priv(dev); |
6258 | ||
6259 | rtl8169_init_phy(dev, tp); | |
5d06a99f | 6260 | |
e1759441 RW |
6261 | if (netif_running(dev)) |
6262 | __rtl8169_resume(dev); | |
5d06a99f | 6263 | |
e1759441 RW |
6264 | return 0; |
6265 | } | |
6266 | ||
6267 | static int rtl8169_runtime_suspend(struct device *device) | |
6268 | { | |
6269 | struct pci_dev *pdev = to_pci_dev(device); | |
6270 | struct net_device *dev = pci_get_drvdata(pdev); | |
6271 | struct rtl8169_private *tp = netdev_priv(dev); | |
6272 | ||
6273 | if (!tp->TxDescArray) | |
6274 | return 0; | |
6275 | ||
da78dbff | 6276 | rtl_lock_work(tp); |
e1759441 RW |
6277 | tp->saved_wolopts = __rtl8169_get_wol(tp); |
6278 | __rtl8169_set_wol(tp, WAKE_ANY); | |
da78dbff | 6279 | rtl_unlock_work(tp); |
e1759441 RW |
6280 | |
6281 | rtl8169_net_suspend(dev); | |
6282 | ||
6283 | return 0; | |
6284 | } | |
6285 | ||
6286 | static int rtl8169_runtime_resume(struct device *device) | |
6287 | { | |
6288 | struct pci_dev *pdev = to_pci_dev(device); | |
6289 | struct net_device *dev = pci_get_drvdata(pdev); | |
6290 | struct rtl8169_private *tp = netdev_priv(dev); | |
6291 | ||
6292 | if (!tp->TxDescArray) | |
6293 | return 0; | |
6294 | ||
da78dbff | 6295 | rtl_lock_work(tp); |
e1759441 RW |
6296 | __rtl8169_set_wol(tp, tp->saved_wolopts); |
6297 | tp->saved_wolopts = 0; | |
da78dbff | 6298 | rtl_unlock_work(tp); |
e1759441 | 6299 | |
fccec10b SG |
6300 | rtl8169_init_phy(dev, tp); |
6301 | ||
e1759441 | 6302 | __rtl8169_resume(dev); |
5d06a99f | 6303 | |
5d06a99f FR |
6304 | return 0; |
6305 | } | |
6306 | ||
e1759441 RW |
6307 | static int rtl8169_runtime_idle(struct device *device) |
6308 | { | |
6309 | struct pci_dev *pdev = to_pci_dev(device); | |
6310 | struct net_device *dev = pci_get_drvdata(pdev); | |
6311 | struct rtl8169_private *tp = netdev_priv(dev); | |
6312 | ||
e4fbce74 | 6313 | return tp->TxDescArray ? -EBUSY : 0; |
e1759441 RW |
6314 | } |
6315 | ||
47145210 | 6316 | static const struct dev_pm_ops rtl8169_pm_ops = { |
cecb5fd7 FR |
6317 | .suspend = rtl8169_suspend, |
6318 | .resume = rtl8169_resume, | |
6319 | .freeze = rtl8169_suspend, | |
6320 | .thaw = rtl8169_resume, | |
6321 | .poweroff = rtl8169_suspend, | |
6322 | .restore = rtl8169_resume, | |
6323 | .runtime_suspend = rtl8169_runtime_suspend, | |
6324 | .runtime_resume = rtl8169_runtime_resume, | |
6325 | .runtime_idle = rtl8169_runtime_idle, | |
861ab440 RW |
6326 | }; |
6327 | ||
6328 | #define RTL8169_PM_OPS (&rtl8169_pm_ops) | |
6329 | ||
6330 | #else /* !CONFIG_PM */ | |
6331 | ||
6332 | #define RTL8169_PM_OPS NULL | |
6333 | ||
6334 | #endif /* !CONFIG_PM */ | |
6335 | ||
649b3b8c | 6336 | static void rtl_wol_shutdown_quirk(struct rtl8169_private *tp) |
6337 | { | |
6338 | void __iomem *ioaddr = tp->mmio_addr; | |
6339 | ||
6340 | /* WoL fails with 8168b when the receiver is disabled. */ | |
6341 | switch (tp->mac_version) { | |
6342 | case RTL_GIGA_MAC_VER_11: | |
6343 | case RTL_GIGA_MAC_VER_12: | |
6344 | case RTL_GIGA_MAC_VER_17: | |
6345 | pci_clear_master(tp->pci_dev); | |
6346 | ||
6347 | RTL_W8(ChipCmd, CmdRxEnb); | |
6348 | /* PCI commit */ | |
6349 | RTL_R8(ChipCmd); | |
6350 | break; | |
6351 | default: | |
6352 | break; | |
6353 | } | |
6354 | } | |
6355 | ||
1765f95d FR |
6356 | static void rtl_shutdown(struct pci_dev *pdev) |
6357 | { | |
861ab440 | 6358 | struct net_device *dev = pci_get_drvdata(pdev); |
4bb3f522 | 6359 | struct rtl8169_private *tp = netdev_priv(dev); |
2a15cd2f | 6360 | struct device *d = &pdev->dev; |
6361 | ||
6362 | pm_runtime_get_sync(d); | |
861ab440 RW |
6363 | |
6364 | rtl8169_net_suspend(dev); | |
1765f95d | 6365 | |
cecb5fd7 | 6366 | /* Restore original MAC address */ |
cc098dc7 IV |
6367 | rtl_rar_set(tp, dev->perm_addr); |
6368 | ||
92fc43b4 | 6369 | rtl8169_hw_reset(tp); |
4bb3f522 | 6370 | |
861ab440 | 6371 | if (system_state == SYSTEM_POWER_OFF) { |
649b3b8c | 6372 | if (__rtl8169_get_wol(tp) & WAKE_ANY) { |
6373 | rtl_wol_suspend_quirk(tp); | |
6374 | rtl_wol_shutdown_quirk(tp); | |
ca52efd5 | 6375 | } |
6376 | ||
861ab440 RW |
6377 | pci_wake_from_d3(pdev, true); |
6378 | pci_set_power_state(pdev, PCI_D3hot); | |
6379 | } | |
2a15cd2f | 6380 | |
6381 | pm_runtime_put_noidle(d); | |
861ab440 | 6382 | } |
5d06a99f | 6383 | |
e27566ed FR |
6384 | static void __devexit rtl_remove_one(struct pci_dev *pdev) |
6385 | { | |
6386 | struct net_device *dev = pci_get_drvdata(pdev); | |
6387 | struct rtl8169_private *tp = netdev_priv(dev); | |
6388 | ||
6389 | if (tp->mac_version == RTL_GIGA_MAC_VER_27 || | |
6390 | tp->mac_version == RTL_GIGA_MAC_VER_28 || | |
6391 | tp->mac_version == RTL_GIGA_MAC_VER_31) { | |
6392 | rtl8168_driver_stop(tp); | |
6393 | } | |
6394 | ||
6395 | cancel_work_sync(&tp->wk.work); | |
6396 | ||
ad1be8d3 DN |
6397 | netif_napi_del(&tp->napi); |
6398 | ||
e27566ed FR |
6399 | unregister_netdev(dev); |
6400 | ||
6401 | rtl_release_firmware(tp); | |
6402 | ||
6403 | if (pci_dev_run_wake(pdev)) | |
6404 | pm_runtime_get_noresume(&pdev->dev); | |
6405 | ||
6406 | /* restore original MAC address */ | |
6407 | rtl_rar_set(tp, dev->perm_addr); | |
6408 | ||
6409 | rtl_disable_msi(pdev, tp); | |
6410 | rtl8169_release_board(pdev, dev, tp->mmio_addr); | |
6411 | pci_set_drvdata(pdev, NULL); | |
6412 | } | |
6413 | ||
fa9c385e | 6414 | static const struct net_device_ops rtl_netdev_ops = { |
df43ac78 | 6415 | .ndo_open = rtl_open, |
fa9c385e FR |
6416 | .ndo_stop = rtl8169_close, |
6417 | .ndo_get_stats64 = rtl8169_get_stats64, | |
6418 | .ndo_start_xmit = rtl8169_start_xmit, | |
6419 | .ndo_tx_timeout = rtl8169_tx_timeout, | |
6420 | .ndo_validate_addr = eth_validate_addr, | |
6421 | .ndo_change_mtu = rtl8169_change_mtu, | |
6422 | .ndo_fix_features = rtl8169_fix_features, | |
6423 | .ndo_set_features = rtl8169_set_features, | |
6424 | .ndo_set_mac_address = rtl_set_mac_address, | |
6425 | .ndo_do_ioctl = rtl8169_ioctl, | |
6426 | .ndo_set_rx_mode = rtl_set_rx_mode, | |
6427 | #ifdef CONFIG_NET_POLL_CONTROLLER | |
6428 | .ndo_poll_controller = rtl8169_netpoll, | |
6429 | #endif | |
6430 | ||
6431 | }; | |
6432 | ||
31fa8b18 FR |
6433 | static const struct rtl_cfg_info { |
6434 | void (*hw_start)(struct net_device *); | |
6435 | unsigned int region; | |
6436 | unsigned int align; | |
6437 | u16 event_slow; | |
6438 | unsigned features; | |
6439 | u8 default_ver; | |
6440 | } rtl_cfg_infos [] = { | |
6441 | [RTL_CFG_0] = { | |
6442 | .hw_start = rtl_hw_start_8169, | |
6443 | .region = 1, | |
6444 | .align = 0, | |
6445 | .event_slow = SYSErr | LinkChg | RxOverflow | RxFIFOOver, | |
6446 | .features = RTL_FEATURE_GMII, | |
6447 | .default_ver = RTL_GIGA_MAC_VER_01, | |
6448 | }, | |
6449 | [RTL_CFG_1] = { | |
6450 | .hw_start = rtl_hw_start_8168, | |
6451 | .region = 2, | |
6452 | .align = 8, | |
6453 | .event_slow = SYSErr | LinkChg | RxOverflow, | |
6454 | .features = RTL_FEATURE_GMII | RTL_FEATURE_MSI, | |
6455 | .default_ver = RTL_GIGA_MAC_VER_11, | |
6456 | }, | |
6457 | [RTL_CFG_2] = { | |
6458 | .hw_start = rtl_hw_start_8101, | |
6459 | .region = 2, | |
6460 | .align = 8, | |
6461 | .event_slow = SYSErr | LinkChg | RxOverflow | RxFIFOOver | | |
6462 | PCSTimeout, | |
6463 | .features = RTL_FEATURE_MSI, | |
6464 | .default_ver = RTL_GIGA_MAC_VER_13, | |
6465 | } | |
6466 | }; | |
6467 | ||
6468 | /* Cfg9346_Unlock assumed. */ | |
6469 | static unsigned rtl_try_msi(struct rtl8169_private *tp, | |
6470 | const struct rtl_cfg_info *cfg) | |
6471 | { | |
6472 | void __iomem *ioaddr = tp->mmio_addr; | |
6473 | unsigned msi = 0; | |
6474 | u8 cfg2; | |
6475 | ||
6476 | cfg2 = RTL_R8(Config2) & ~MSIEnable; | |
6477 | if (cfg->features & RTL_FEATURE_MSI) { | |
6478 | if (pci_enable_msi(tp->pci_dev)) { | |
6479 | netif_info(tp, hw, tp->dev, "no MSI. Back to INTx.\n"); | |
6480 | } else { | |
6481 | cfg2 |= MSIEnable; | |
6482 | msi = RTL_FEATURE_MSI; | |
6483 | } | |
6484 | } | |
6485 | if (tp->mac_version <= RTL_GIGA_MAC_VER_06) | |
6486 | RTL_W8(Config2, cfg2); | |
6487 | return msi; | |
6488 | } | |
6489 | ||
3b6cf25d FR |
6490 | static int __devinit |
6491 | rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) | |
6492 | { | |
6493 | const struct rtl_cfg_info *cfg = rtl_cfg_infos + ent->driver_data; | |
6494 | const unsigned int region = cfg->region; | |
6495 | struct rtl8169_private *tp; | |
6496 | struct mii_if_info *mii; | |
6497 | struct net_device *dev; | |
6498 | void __iomem *ioaddr; | |
6499 | int chipset, i; | |
6500 | int rc; | |
6501 | ||
6502 | if (netif_msg_drv(&debug)) { | |
6503 | printk(KERN_INFO "%s Gigabit Ethernet driver %s loaded\n", | |
6504 | MODULENAME, RTL8169_VERSION); | |
6505 | } | |
6506 | ||
6507 | dev = alloc_etherdev(sizeof (*tp)); | |
6508 | if (!dev) { | |
6509 | rc = -ENOMEM; | |
6510 | goto out; | |
6511 | } | |
6512 | ||
6513 | SET_NETDEV_DEV(dev, &pdev->dev); | |
fa9c385e | 6514 | dev->netdev_ops = &rtl_netdev_ops; |
3b6cf25d FR |
6515 | tp = netdev_priv(dev); |
6516 | tp->dev = dev; | |
6517 | tp->pci_dev = pdev; | |
6518 | tp->msg_enable = netif_msg_init(debug.msg_enable, R8169_MSG_DEFAULT); | |
6519 | ||
6520 | mii = &tp->mii; | |
6521 | mii->dev = dev; | |
6522 | mii->mdio_read = rtl_mdio_read; | |
6523 | mii->mdio_write = rtl_mdio_write; | |
6524 | mii->phy_id_mask = 0x1f; | |
6525 | mii->reg_num_mask = 0x1f; | |
6526 | mii->supports_gmii = !!(cfg->features & RTL_FEATURE_GMII); | |
6527 | ||
6528 | /* disable ASPM completely as that cause random device stop working | |
6529 | * problems as well as full system hangs for some PCIe devices users */ | |
6530 | pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 | | |
6531 | PCIE_LINK_STATE_CLKPM); | |
6532 | ||
6533 | /* enable device (incl. PCI PM wakeup and hotplug setup) */ | |
6534 | rc = pci_enable_device(pdev); | |
6535 | if (rc < 0) { | |
6536 | netif_err(tp, probe, dev, "enable failure\n"); | |
6537 | goto err_out_free_dev_1; | |
6538 | } | |
6539 | ||
6540 | if (pci_set_mwi(pdev) < 0) | |
6541 | netif_info(tp, probe, dev, "Mem-Wr-Inval unavailable\n"); | |
6542 | ||
6543 | /* make sure PCI base addr 1 is MMIO */ | |
6544 | if (!(pci_resource_flags(pdev, region) & IORESOURCE_MEM)) { | |
6545 | netif_err(tp, probe, dev, | |
6546 | "region #%d not an MMIO resource, aborting\n", | |
6547 | region); | |
6548 | rc = -ENODEV; | |
6549 | goto err_out_mwi_2; | |
6550 | } | |
6551 | ||
6552 | /* check for weird/broken PCI region reporting */ | |
6553 | if (pci_resource_len(pdev, region) < R8169_REGS_SIZE) { | |
6554 | netif_err(tp, probe, dev, | |
6555 | "Invalid PCI region size(s), aborting\n"); | |
6556 | rc = -ENODEV; | |
6557 | goto err_out_mwi_2; | |
6558 | } | |
6559 | ||
6560 | rc = pci_request_regions(pdev, MODULENAME); | |
6561 | if (rc < 0) { | |
6562 | netif_err(tp, probe, dev, "could not request regions\n"); | |
6563 | goto err_out_mwi_2; | |
6564 | } | |
6565 | ||
6566 | tp->cp_cmd = RxChkSum; | |
6567 | ||
6568 | if ((sizeof(dma_addr_t) > 4) && | |
6569 | !pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) && use_dac) { | |
6570 | tp->cp_cmd |= PCIDAC; | |
6571 | dev->features |= NETIF_F_HIGHDMA; | |
6572 | } else { | |
6573 | rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); | |
6574 | if (rc < 0) { | |
6575 | netif_err(tp, probe, dev, "DMA configuration failed\n"); | |
6576 | goto err_out_free_res_3; | |
6577 | } | |
6578 | } | |
6579 | ||
6580 | /* ioremap MMIO region */ | |
6581 | ioaddr = ioremap(pci_resource_start(pdev, region), R8169_REGS_SIZE); | |
6582 | if (!ioaddr) { | |
6583 | netif_err(tp, probe, dev, "cannot remap MMIO, aborting\n"); | |
6584 | rc = -EIO; | |
6585 | goto err_out_free_res_3; | |
6586 | } | |
6587 | tp->mmio_addr = ioaddr; | |
6588 | ||
6589 | if (!pci_is_pcie(pdev)) | |
6590 | netif_info(tp, probe, dev, "not PCI Express\n"); | |
6591 | ||
6592 | /* Identify chip attached to board */ | |
6593 | rtl8169_get_mac_version(tp, dev, cfg->default_ver); | |
6594 | ||
6595 | rtl_init_rxcfg(tp); | |
6596 | ||
6597 | rtl_irq_disable(tp); | |
6598 | ||
6599 | rtl_hw_reset(tp); | |
6600 | ||
6601 | rtl_ack_events(tp, 0xffff); | |
6602 | ||
6603 | pci_set_master(pdev); | |
6604 | ||
6605 | /* | |
6606 | * Pretend we are using VLANs; This bypasses a nasty bug where | |
6607 | * Interrupts stop flowing on high load on 8110SCd controllers. | |
6608 | */ | |
6609 | if (tp->mac_version == RTL_GIGA_MAC_VER_05) | |
6610 | tp->cp_cmd |= RxVlan; | |
6611 | ||
6612 | rtl_init_mdio_ops(tp); | |
6613 | rtl_init_pll_power_ops(tp); | |
6614 | rtl_init_jumbo_ops(tp); | |
beb1fe18 | 6615 | rtl_init_csi_ops(tp); |
3b6cf25d FR |
6616 | |
6617 | rtl8169_print_mac_version(tp); | |
6618 | ||
6619 | chipset = tp->mac_version; | |
6620 | tp->txd_version = rtl_chip_infos[chipset].txd_version; | |
6621 | ||
6622 | RTL_W8(Cfg9346, Cfg9346_Unlock); | |
6623 | RTL_W8(Config1, RTL_R8(Config1) | PMEnable); | |
6624 | RTL_W8(Config5, RTL_R8(Config5) & PMEStatus); | |
6625 | if ((RTL_R8(Config3) & (LinkUp | MagicPacket)) != 0) | |
6626 | tp->features |= RTL_FEATURE_WOL; | |
6627 | if ((RTL_R8(Config5) & (UWF | BWF | MWF)) != 0) | |
6628 | tp->features |= RTL_FEATURE_WOL; | |
6629 | tp->features |= rtl_try_msi(tp, cfg); | |
6630 | RTL_W8(Cfg9346, Cfg9346_Lock); | |
6631 | ||
6632 | if (rtl_tbi_enabled(tp)) { | |
6633 | tp->set_speed = rtl8169_set_speed_tbi; | |
6634 | tp->get_settings = rtl8169_gset_tbi; | |
6635 | tp->phy_reset_enable = rtl8169_tbi_reset_enable; | |
6636 | tp->phy_reset_pending = rtl8169_tbi_reset_pending; | |
6637 | tp->link_ok = rtl8169_tbi_link_ok; | |
6638 | tp->do_ioctl = rtl_tbi_ioctl; | |
6639 | } else { | |
6640 | tp->set_speed = rtl8169_set_speed_xmii; | |
6641 | tp->get_settings = rtl8169_gset_xmii; | |
6642 | tp->phy_reset_enable = rtl8169_xmii_reset_enable; | |
6643 | tp->phy_reset_pending = rtl8169_xmii_reset_pending; | |
6644 | tp->link_ok = rtl8169_xmii_link_ok; | |
6645 | tp->do_ioctl = rtl_xmii_ioctl; | |
6646 | } | |
6647 | ||
6648 | mutex_init(&tp->wk.mutex); | |
6649 | ||
6650 | /* Get MAC address */ | |
6651 | for (i = 0; i < ETH_ALEN; i++) | |
6652 | dev->dev_addr[i] = RTL_R8(MAC0 + i); | |
6653 | memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); | |
6654 | ||
6655 | SET_ETHTOOL_OPS(dev, &rtl8169_ethtool_ops); | |
6656 | dev->watchdog_timeo = RTL8169_TX_TIMEOUT; | |
3b6cf25d FR |
6657 | |
6658 | netif_napi_add(dev, &tp->napi, rtl8169_poll, R8169_NAPI_WEIGHT); | |
6659 | ||
6660 | /* don't enable SG, IP_CSUM and TSO by default - it might not work | |
6661 | * properly for all devices */ | |
6662 | dev->features |= NETIF_F_RXCSUM | | |
6663 | NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; | |
6664 | ||
6665 | dev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO | | |
6666 | NETIF_F_RXCSUM | NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; | |
6667 | dev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO | | |
6668 | NETIF_F_HIGHDMA; | |
6669 | ||
6670 | if (tp->mac_version == RTL_GIGA_MAC_VER_05) | |
6671 | /* 8110SCd requires hardware Rx VLAN - disallow toggling */ | |
6672 | dev->hw_features &= ~NETIF_F_HW_VLAN_RX; | |
6673 | ||
6674 | dev->hw_features |= NETIF_F_RXALL; | |
6675 | dev->hw_features |= NETIF_F_RXFCS; | |
6676 | ||
6677 | tp->hw_start = cfg->hw_start; | |
6678 | tp->event_slow = cfg->event_slow; | |
6679 | ||
6680 | tp->opts1_mask = (tp->mac_version != RTL_GIGA_MAC_VER_01) ? | |
6681 | ~(RxBOVF | RxFOVF) : ~0; | |
6682 | ||
6683 | init_timer(&tp->timer); | |
6684 | tp->timer.data = (unsigned long) dev; | |
6685 | tp->timer.function = rtl8169_phy_timer; | |
6686 | ||
6687 | tp->rtl_fw = RTL_FIRMWARE_UNKNOWN; | |
6688 | ||
6689 | rc = register_netdev(dev); | |
6690 | if (rc < 0) | |
6691 | goto err_out_msi_4; | |
6692 | ||
6693 | pci_set_drvdata(pdev, dev); | |
6694 | ||
92a7c4e7 FR |
6695 | netif_info(tp, probe, dev, "%s at 0x%p, %pM, XID %08x IRQ %d\n", |
6696 | rtl_chip_infos[chipset].name, ioaddr, dev->dev_addr, | |
6697 | (u32)(RTL_R32(TxConfig) & 0x9cf0f8ff), pdev->irq); | |
3b6cf25d FR |
6698 | if (rtl_chip_infos[chipset].jumbo_max != JUMBO_1K) { |
6699 | netif_info(tp, probe, dev, "jumbo features [frames: %d bytes, " | |
6700 | "tx checksumming: %s]\n", | |
6701 | rtl_chip_infos[chipset].jumbo_max, | |
6702 | rtl_chip_infos[chipset].jumbo_tx_csum ? "ok" : "ko"); | |
6703 | } | |
6704 | ||
6705 | if (tp->mac_version == RTL_GIGA_MAC_VER_27 || | |
6706 | tp->mac_version == RTL_GIGA_MAC_VER_28 || | |
6707 | tp->mac_version == RTL_GIGA_MAC_VER_31) { | |
6708 | rtl8168_driver_start(tp); | |
6709 | } | |
6710 | ||
6711 | device_set_wakeup_enable(&pdev->dev, tp->features & RTL_FEATURE_WOL); | |
6712 | ||
6713 | if (pci_dev_run_wake(pdev)) | |
6714 | pm_runtime_put_noidle(&pdev->dev); | |
6715 | ||
6716 | netif_carrier_off(dev); | |
6717 | ||
6718 | out: | |
6719 | return rc; | |
6720 | ||
6721 | err_out_msi_4: | |
ad1be8d3 | 6722 | netif_napi_del(&tp->napi); |
3b6cf25d FR |
6723 | rtl_disable_msi(pdev, tp); |
6724 | iounmap(ioaddr); | |
6725 | err_out_free_res_3: | |
6726 | pci_release_regions(pdev); | |
6727 | err_out_mwi_2: | |
6728 | pci_clear_mwi(pdev); | |
6729 | pci_disable_device(pdev); | |
6730 | err_out_free_dev_1: | |
6731 | free_netdev(dev); | |
6732 | goto out; | |
6733 | } | |
6734 | ||
1da177e4 LT |
6735 | static struct pci_driver rtl8169_pci_driver = { |
6736 | .name = MODULENAME, | |
6737 | .id_table = rtl8169_pci_tbl, | |
3b6cf25d | 6738 | .probe = rtl_init_one, |
e27566ed | 6739 | .remove = __devexit_p(rtl_remove_one), |
1765f95d | 6740 | .shutdown = rtl_shutdown, |
861ab440 | 6741 | .driver.pm = RTL8169_PM_OPS, |
1da177e4 LT |
6742 | }; |
6743 | ||
07d3f51f | 6744 | static int __init rtl8169_init_module(void) |
1da177e4 | 6745 | { |
29917620 | 6746 | return pci_register_driver(&rtl8169_pci_driver); |
1da177e4 LT |
6747 | } |
6748 | ||
07d3f51f | 6749 | static void __exit rtl8169_cleanup_module(void) |
1da177e4 LT |
6750 | { |
6751 | pci_unregister_driver(&rtl8169_pci_driver); | |
6752 | } | |
6753 | ||
6754 | module_init(rtl8169_init_module); | |
6755 | module_exit(rtl8169_cleanup_module); |