Commit | Line | Data |
---|---|---|
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> | |
25 | #include <linux/dma-mapping.h> | |
e1759441 | 26 | #include <linux/pm_runtime.h> |
1da177e4 | 27 | |
99f252b0 | 28 | #include <asm/system.h> |
1da177e4 LT |
29 | #include <asm/io.h> |
30 | #include <asm/irq.h> | |
31 | ||
865c652d | 32 | #define RTL8169_VERSION "2.3LK-NAPI" |
1da177e4 LT |
33 | #define MODULENAME "r8169" |
34 | #define PFX MODULENAME ": " | |
35 | ||
36 | #ifdef RTL8169_DEBUG | |
37 | #define assert(expr) \ | |
5b0384f4 FR |
38 | if (!(expr)) { \ |
39 | printk( "Assertion failed! %s,%s,%s,line=%d\n", \ | |
b39d66a8 | 40 | #expr,__FILE__,__func__,__LINE__); \ |
5b0384f4 | 41 | } |
06fa7358 JP |
42 | #define dprintk(fmt, args...) \ |
43 | do { printk(KERN_DEBUG PFX fmt, ## args); } while (0) | |
1da177e4 LT |
44 | #else |
45 | #define assert(expr) do {} while (0) | |
46 | #define dprintk(fmt, args...) do {} while (0) | |
47 | #endif /* RTL8169_DEBUG */ | |
48 | ||
b57b7e5a | 49 | #define R8169_MSG_DEFAULT \ |
f0e837d9 | 50 | (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_IFUP | NETIF_MSG_IFDOWN) |
b57b7e5a | 51 | |
1da177e4 LT |
52 | #define TX_BUFFS_AVAIL(tp) \ |
53 | (tp->dirty_tx + NUM_TX_DESC - tp->cur_tx - 1) | |
54 | ||
1da177e4 LT |
55 | /* Maximum number of multicast addresses to filter (vs. Rx-all-multicast). |
56 | The RTL chips use a 64 element hash table based on the Ethernet CRC. */ | |
f71e1309 | 57 | static const int multicast_filter_limit = 32; |
1da177e4 LT |
58 | |
59 | /* MAC address length */ | |
60 | #define MAC_ADDR_LEN 6 | |
61 | ||
9c14ceaf | 62 | #define MAX_READ_REQUEST_SHIFT 12 |
1da177e4 LT |
63 | #define RX_FIFO_THRESH 7 /* 7 means NO threshold, Rx buffer level before first PCI xfer. */ |
64 | #define RX_DMA_BURST 6 /* Maximum PCI burst, '6' is 1024 */ | |
65 | #define TX_DMA_BURST 6 /* Maximum PCI burst, '6' is 1024 */ | |
07d3f51f | 66 | #define EarlyTxThld 0x3F /* 0x3F means NO early transmit */ |
1da177e4 LT |
67 | #define SafeMtu 0x1c20 /* ... actually life sucks beyond ~7k */ |
68 | #define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */ | |
69 | ||
70 | #define R8169_REGS_SIZE 256 | |
71 | #define R8169_NAPI_WEIGHT 64 | |
72 | #define NUM_TX_DESC 64 /* Number of Tx descriptor registers */ | |
73 | #define NUM_RX_DESC 256 /* Number of Rx descriptor registers */ | |
74 | #define RX_BUF_SIZE 1536 /* Rx Buffer size */ | |
75 | #define R8169_TX_RING_BYTES (NUM_TX_DESC * sizeof(struct TxDesc)) | |
76 | #define R8169_RX_RING_BYTES (NUM_RX_DESC * sizeof(struct RxDesc)) | |
77 | ||
78 | #define RTL8169_TX_TIMEOUT (6*HZ) | |
79 | #define RTL8169_PHY_TIMEOUT (10*HZ) | |
80 | ||
ea8dbdd1 | 81 | #define RTL_EEPROM_SIG cpu_to_le32(0x8129) |
82 | #define RTL_EEPROM_SIG_MASK cpu_to_le32(0xffff) | |
e1564ec9 FR |
83 | #define RTL_EEPROM_SIG_ADDR 0x0000 |
84 | ||
1da177e4 LT |
85 | /* write/read MMIO register */ |
86 | #define RTL_W8(reg, val8) writeb ((val8), ioaddr + (reg)) | |
87 | #define RTL_W16(reg, val16) writew ((val16), ioaddr + (reg)) | |
88 | #define RTL_W32(reg, val32) writel ((val32), ioaddr + (reg)) | |
89 | #define RTL_R8(reg) readb (ioaddr + (reg)) | |
90 | #define RTL_R16(reg) readw (ioaddr + (reg)) | |
06f555f3 | 91 | #define RTL_R32(reg) readl (ioaddr + (reg)) |
1da177e4 LT |
92 | |
93 | enum mac_version { | |
f21b75e9 | 94 | RTL_GIGA_MAC_NONE = 0x00, |
ba6eb6ee FR |
95 | RTL_GIGA_MAC_VER_01 = 0x01, // 8169 |
96 | RTL_GIGA_MAC_VER_02 = 0x02, // 8169S | |
97 | RTL_GIGA_MAC_VER_03 = 0x03, // 8110S | |
98 | RTL_GIGA_MAC_VER_04 = 0x04, // 8169SB | |
99 | RTL_GIGA_MAC_VER_05 = 0x05, // 8110SCd | |
6dccd16b | 100 | RTL_GIGA_MAC_VER_06 = 0x06, // 8110SCe |
2857ffb7 FR |
101 | RTL_GIGA_MAC_VER_07 = 0x07, // 8102e |
102 | RTL_GIGA_MAC_VER_08 = 0x08, // 8102e | |
103 | RTL_GIGA_MAC_VER_09 = 0x09, // 8102e | |
104 | RTL_GIGA_MAC_VER_10 = 0x0a, // 8101e | |
2dd99530 | 105 | RTL_GIGA_MAC_VER_11 = 0x0b, // 8168Bb |
e3cf0cc0 FR |
106 | RTL_GIGA_MAC_VER_12 = 0x0c, // 8168Be |
107 | RTL_GIGA_MAC_VER_13 = 0x0d, // 8101Eb | |
108 | RTL_GIGA_MAC_VER_14 = 0x0e, // 8101 ? | |
109 | RTL_GIGA_MAC_VER_15 = 0x0f, // 8101 ? | |
110 | RTL_GIGA_MAC_VER_16 = 0x11, // 8101Ec | |
111 | RTL_GIGA_MAC_VER_17 = 0x10, // 8168Bf | |
112 | RTL_GIGA_MAC_VER_18 = 0x12, // 8168CP | |
113 | RTL_GIGA_MAC_VER_19 = 0x13, // 8168C | |
197ff761 | 114 | RTL_GIGA_MAC_VER_20 = 0x14, // 8168C |
6fb07058 | 115 | RTL_GIGA_MAC_VER_21 = 0x15, // 8168C |
ef3386f0 | 116 | RTL_GIGA_MAC_VER_22 = 0x16, // 8168C |
7f3e3d3a | 117 | RTL_GIGA_MAC_VER_23 = 0x17, // 8168CP |
5b538df9 | 118 | RTL_GIGA_MAC_VER_24 = 0x18, // 8168CP |
daf9df6d | 119 | RTL_GIGA_MAC_VER_25 = 0x19, // 8168D |
120 | RTL_GIGA_MAC_VER_26 = 0x1a, // 8168D | |
121 | RTL_GIGA_MAC_VER_27 = 0x1b // 8168DP | |
1da177e4 LT |
122 | }; |
123 | ||
1da177e4 LT |
124 | #define _R(NAME,MAC,MASK) \ |
125 | { .name = NAME, .mac_version = MAC, .RxConfigMask = MASK } | |
126 | ||
3c6bee1d | 127 | static const struct { |
1da177e4 LT |
128 | const char *name; |
129 | u8 mac_version; | |
130 | u32 RxConfigMask; /* Clears the bits supported by this chip */ | |
131 | } rtl_chip_info[] = { | |
ba6eb6ee FR |
132 | _R("RTL8169", RTL_GIGA_MAC_VER_01, 0xff7e1880), // 8169 |
133 | _R("RTL8169s", RTL_GIGA_MAC_VER_02, 0xff7e1880), // 8169S | |
134 | _R("RTL8110s", RTL_GIGA_MAC_VER_03, 0xff7e1880), // 8110S | |
135 | _R("RTL8169sb/8110sb", RTL_GIGA_MAC_VER_04, 0xff7e1880), // 8169SB | |
136 | _R("RTL8169sc/8110sc", RTL_GIGA_MAC_VER_05, 0xff7e1880), // 8110SCd | |
6dccd16b | 137 | _R("RTL8169sc/8110sc", RTL_GIGA_MAC_VER_06, 0xff7e1880), // 8110SCe |
2857ffb7 FR |
138 | _R("RTL8102e", RTL_GIGA_MAC_VER_07, 0xff7e1880), // PCI-E |
139 | _R("RTL8102e", RTL_GIGA_MAC_VER_08, 0xff7e1880), // PCI-E | |
140 | _R("RTL8102e", RTL_GIGA_MAC_VER_09, 0xff7e1880), // PCI-E | |
141 | _R("RTL8101e", RTL_GIGA_MAC_VER_10, 0xff7e1880), // PCI-E | |
bcf0bf90 FR |
142 | _R("RTL8168b/8111b", RTL_GIGA_MAC_VER_11, 0xff7e1880), // PCI-E |
143 | _R("RTL8168b/8111b", RTL_GIGA_MAC_VER_12, 0xff7e1880), // PCI-E | |
144 | _R("RTL8101e", RTL_GIGA_MAC_VER_13, 0xff7e1880), // PCI-E 8139 | |
145 | _R("RTL8100e", RTL_GIGA_MAC_VER_14, 0xff7e1880), // PCI-E 8139 | |
e3cf0cc0 FR |
146 | _R("RTL8100e", RTL_GIGA_MAC_VER_15, 0xff7e1880), // PCI-E 8139 |
147 | _R("RTL8168b/8111b", RTL_GIGA_MAC_VER_17, 0xff7e1880), // PCI-E | |
148 | _R("RTL8101e", RTL_GIGA_MAC_VER_16, 0xff7e1880), // PCI-E | |
149 | _R("RTL8168cp/8111cp", RTL_GIGA_MAC_VER_18, 0xff7e1880), // PCI-E | |
150 | _R("RTL8168c/8111c", RTL_GIGA_MAC_VER_19, 0xff7e1880), // PCI-E | |
197ff761 | 151 | _R("RTL8168c/8111c", RTL_GIGA_MAC_VER_20, 0xff7e1880), // PCI-E |
6fb07058 | 152 | _R("RTL8168c/8111c", RTL_GIGA_MAC_VER_21, 0xff7e1880), // PCI-E |
ef3386f0 | 153 | _R("RTL8168c/8111c", RTL_GIGA_MAC_VER_22, 0xff7e1880), // PCI-E |
7f3e3d3a | 154 | _R("RTL8168cp/8111cp", RTL_GIGA_MAC_VER_23, 0xff7e1880), // PCI-E |
5b538df9 | 155 | _R("RTL8168cp/8111cp", RTL_GIGA_MAC_VER_24, 0xff7e1880), // PCI-E |
daf9df6d | 156 | _R("RTL8168d/8111d", RTL_GIGA_MAC_VER_25, 0xff7e1880), // PCI-E |
157 | _R("RTL8168d/8111d", RTL_GIGA_MAC_VER_26, 0xff7e1880), // PCI-E | |
158 | _R("RTL8168dp/8111dp", RTL_GIGA_MAC_VER_27, 0xff7e1880) // PCI-E | |
1da177e4 LT |
159 | }; |
160 | #undef _R | |
161 | ||
bcf0bf90 FR |
162 | enum cfg_version { |
163 | RTL_CFG_0 = 0x00, | |
164 | RTL_CFG_1, | |
165 | RTL_CFG_2 | |
166 | }; | |
167 | ||
07ce4064 FR |
168 | static void rtl_hw_start_8169(struct net_device *); |
169 | static void rtl_hw_start_8168(struct net_device *); | |
170 | static void rtl_hw_start_8101(struct net_device *); | |
171 | ||
a3aa1884 | 172 | static DEFINE_PCI_DEVICE_TABLE(rtl8169_pci_tbl) = { |
bcf0bf90 | 173 | { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8129), 0, 0, RTL_CFG_0 }, |
d2eed8cf | 174 | { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8136), 0, 0, RTL_CFG_2 }, |
d81bf551 | 175 | { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8167), 0, 0, RTL_CFG_0 }, |
07ce4064 | 176 | { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8168), 0, 0, RTL_CFG_1 }, |
bcf0bf90 FR |
177 | { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8169), 0, 0, RTL_CFG_0 }, |
178 | { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4300), 0, 0, RTL_CFG_0 }, | |
bc1660b5 | 179 | { PCI_DEVICE(PCI_VENDOR_ID_AT, 0xc107), 0, 0, RTL_CFG_0 }, |
bcf0bf90 FR |
180 | { PCI_DEVICE(0x16ec, 0x0116), 0, 0, RTL_CFG_0 }, |
181 | { PCI_VENDOR_ID_LINKSYS, 0x1032, | |
182 | PCI_ANY_ID, 0x0024, 0, 0, RTL_CFG_0 }, | |
11d2e282 CM |
183 | { 0x0001, 0x8168, |
184 | PCI_ANY_ID, 0x2410, 0, 0, RTL_CFG_2 }, | |
1da177e4 LT |
185 | {0,}, |
186 | }; | |
187 | ||
188 | MODULE_DEVICE_TABLE(pci, rtl8169_pci_tbl); | |
189 | ||
6f0333b8 | 190 | static int rx_buf_sz = 16383; |
4300e8c7 | 191 | static int use_dac; |
b57b7e5a SH |
192 | static struct { |
193 | u32 msg_enable; | |
194 | } debug = { -1 }; | |
1da177e4 | 195 | |
07d3f51f FR |
196 | enum rtl_registers { |
197 | MAC0 = 0, /* Ethernet hardware address. */ | |
773d2021 | 198 | MAC4 = 4, |
07d3f51f FR |
199 | MAR0 = 8, /* Multicast filter. */ |
200 | CounterAddrLow = 0x10, | |
201 | CounterAddrHigh = 0x14, | |
202 | TxDescStartAddrLow = 0x20, | |
203 | TxDescStartAddrHigh = 0x24, | |
204 | TxHDescStartAddrLow = 0x28, | |
205 | TxHDescStartAddrHigh = 0x2c, | |
206 | FLASH = 0x30, | |
207 | ERSR = 0x36, | |
208 | ChipCmd = 0x37, | |
209 | TxPoll = 0x38, | |
210 | IntrMask = 0x3c, | |
211 | IntrStatus = 0x3e, | |
212 | TxConfig = 0x40, | |
213 | RxConfig = 0x44, | |
214 | RxMissed = 0x4c, | |
215 | Cfg9346 = 0x50, | |
216 | Config0 = 0x51, | |
217 | Config1 = 0x52, | |
218 | Config2 = 0x53, | |
219 | Config3 = 0x54, | |
220 | Config4 = 0x55, | |
221 | Config5 = 0x56, | |
222 | MultiIntr = 0x5c, | |
223 | PHYAR = 0x60, | |
07d3f51f FR |
224 | PHYstatus = 0x6c, |
225 | RxMaxSize = 0xda, | |
226 | CPlusCmd = 0xe0, | |
227 | IntrMitigate = 0xe2, | |
228 | RxDescAddrLow = 0xe4, | |
229 | RxDescAddrHigh = 0xe8, | |
230 | EarlyTxThres = 0xec, | |
231 | FuncEvent = 0xf0, | |
232 | FuncEventMask = 0xf4, | |
233 | FuncPresetState = 0xf8, | |
234 | FuncForceEvent = 0xfc, | |
1da177e4 LT |
235 | }; |
236 | ||
f162a5d1 FR |
237 | enum rtl8110_registers { |
238 | TBICSR = 0x64, | |
239 | TBI_ANAR = 0x68, | |
240 | TBI_LPAR = 0x6a, | |
241 | }; | |
242 | ||
243 | enum rtl8168_8101_registers { | |
244 | CSIDR = 0x64, | |
245 | CSIAR = 0x68, | |
246 | #define CSIAR_FLAG 0x80000000 | |
247 | #define CSIAR_WRITE_CMD 0x80000000 | |
248 | #define CSIAR_BYTE_ENABLE 0x0f | |
249 | #define CSIAR_BYTE_ENABLE_SHIFT 12 | |
250 | #define CSIAR_ADDR_MASK 0x0fff | |
251 | ||
252 | EPHYAR = 0x80, | |
253 | #define EPHYAR_FLAG 0x80000000 | |
254 | #define EPHYAR_WRITE_CMD 0x80000000 | |
255 | #define EPHYAR_REG_MASK 0x1f | |
256 | #define EPHYAR_REG_SHIFT 16 | |
257 | #define EPHYAR_DATA_MASK 0xffff | |
258 | DBG_REG = 0xd1, | |
259 | #define FIX_NAK_1 (1 << 4) | |
260 | #define FIX_NAK_2 (1 << 3) | |
daf9df6d | 261 | EFUSEAR = 0xdc, |
262 | #define EFUSEAR_FLAG 0x80000000 | |
263 | #define EFUSEAR_WRITE_CMD 0x80000000 | |
264 | #define EFUSEAR_READ_CMD 0x00000000 | |
265 | #define EFUSEAR_REG_MASK 0x03ff | |
266 | #define EFUSEAR_REG_SHIFT 8 | |
267 | #define EFUSEAR_DATA_MASK 0xff | |
f162a5d1 FR |
268 | }; |
269 | ||
07d3f51f | 270 | enum rtl_register_content { |
1da177e4 | 271 | /* InterruptStatusBits */ |
07d3f51f FR |
272 | SYSErr = 0x8000, |
273 | PCSTimeout = 0x4000, | |
274 | SWInt = 0x0100, | |
275 | TxDescUnavail = 0x0080, | |
276 | RxFIFOOver = 0x0040, | |
277 | LinkChg = 0x0020, | |
278 | RxOverflow = 0x0010, | |
279 | TxErr = 0x0008, | |
280 | TxOK = 0x0004, | |
281 | RxErr = 0x0002, | |
282 | RxOK = 0x0001, | |
1da177e4 LT |
283 | |
284 | /* RxStatusDesc */ | |
9dccf611 FR |
285 | RxFOVF = (1 << 23), |
286 | RxRWT = (1 << 22), | |
287 | RxRES = (1 << 21), | |
288 | RxRUNT = (1 << 20), | |
289 | RxCRC = (1 << 19), | |
1da177e4 LT |
290 | |
291 | /* ChipCmdBits */ | |
07d3f51f FR |
292 | CmdReset = 0x10, |
293 | CmdRxEnb = 0x08, | |
294 | CmdTxEnb = 0x04, | |
295 | RxBufEmpty = 0x01, | |
1da177e4 | 296 | |
275391a4 FR |
297 | /* TXPoll register p.5 */ |
298 | HPQ = 0x80, /* Poll cmd on the high prio queue */ | |
299 | NPQ = 0x40, /* Poll cmd on the low prio queue */ | |
300 | FSWInt = 0x01, /* Forced software interrupt */ | |
301 | ||
1da177e4 | 302 | /* Cfg9346Bits */ |
07d3f51f FR |
303 | Cfg9346_Lock = 0x00, |
304 | Cfg9346_Unlock = 0xc0, | |
1da177e4 LT |
305 | |
306 | /* rx_mode_bits */ | |
07d3f51f FR |
307 | AcceptErr = 0x20, |
308 | AcceptRunt = 0x10, | |
309 | AcceptBroadcast = 0x08, | |
310 | AcceptMulticast = 0x04, | |
311 | AcceptMyPhys = 0x02, | |
312 | AcceptAllPhys = 0x01, | |
1da177e4 LT |
313 | |
314 | /* RxConfigBits */ | |
07d3f51f FR |
315 | RxCfgFIFOShift = 13, |
316 | RxCfgDMAShift = 8, | |
1da177e4 LT |
317 | |
318 | /* TxConfigBits */ | |
319 | TxInterFrameGapShift = 24, | |
320 | TxDMAShift = 8, /* DMA burst value (0-7) is shift this many bits */ | |
321 | ||
5d06a99f | 322 | /* Config1 register p.24 */ |
f162a5d1 FR |
323 | LEDS1 = (1 << 7), |
324 | LEDS0 = (1 << 6), | |
fbac58fc | 325 | MSIEnable = (1 << 5), /* Enable Message Signaled Interrupt */ |
f162a5d1 FR |
326 | Speed_down = (1 << 4), |
327 | MEMMAP = (1 << 3), | |
328 | IOMAP = (1 << 2), | |
329 | VPD = (1 << 1), | |
5d06a99f FR |
330 | PMEnable = (1 << 0), /* Power Management Enable */ |
331 | ||
6dccd16b FR |
332 | /* Config2 register p. 25 */ |
333 | PCI_Clock_66MHz = 0x01, | |
334 | PCI_Clock_33MHz = 0x00, | |
335 | ||
61a4dcc2 FR |
336 | /* Config3 register p.25 */ |
337 | MagicPacket = (1 << 5), /* Wake up when receives a Magic Packet */ | |
338 | LinkUp = (1 << 4), /* Wake up when the cable connection is re-established */ | |
f162a5d1 | 339 | Beacon_en = (1 << 0), /* 8168 only. Reserved in the 8168b */ |
61a4dcc2 | 340 | |
5d06a99f | 341 | /* Config5 register p.27 */ |
61a4dcc2 FR |
342 | BWF = (1 << 6), /* Accept Broadcast wakeup frame */ |
343 | MWF = (1 << 5), /* Accept Multicast wakeup frame */ | |
344 | UWF = (1 << 4), /* Accept Unicast wakeup frame */ | |
345 | LanWake = (1 << 1), /* LanWake enable/disable */ | |
5d06a99f FR |
346 | PMEStatus = (1 << 0), /* PME status can be reset by PCI RST# */ |
347 | ||
1da177e4 LT |
348 | /* TBICSR p.28 */ |
349 | TBIReset = 0x80000000, | |
350 | TBILoopback = 0x40000000, | |
351 | TBINwEnable = 0x20000000, | |
352 | TBINwRestart = 0x10000000, | |
353 | TBILinkOk = 0x02000000, | |
354 | TBINwComplete = 0x01000000, | |
355 | ||
356 | /* CPlusCmd p.31 */ | |
f162a5d1 FR |
357 | EnableBist = (1 << 15), // 8168 8101 |
358 | Mac_dbgo_oe = (1 << 14), // 8168 8101 | |
359 | Normal_mode = (1 << 13), // unused | |
360 | Force_half_dup = (1 << 12), // 8168 8101 | |
361 | Force_rxflow_en = (1 << 11), // 8168 8101 | |
362 | Force_txflow_en = (1 << 10), // 8168 8101 | |
363 | Cxpl_dbg_sel = (1 << 9), // 8168 8101 | |
364 | ASF = (1 << 8), // 8168 8101 | |
365 | PktCntrDisable = (1 << 7), // 8168 8101 | |
366 | Mac_dbgo_sel = 0x001c, // 8168 | |
1da177e4 LT |
367 | RxVlan = (1 << 6), |
368 | RxChkSum = (1 << 5), | |
369 | PCIDAC = (1 << 4), | |
370 | PCIMulRW = (1 << 3), | |
0e485150 FR |
371 | INTT_0 = 0x0000, // 8168 |
372 | INTT_1 = 0x0001, // 8168 | |
373 | INTT_2 = 0x0002, // 8168 | |
374 | INTT_3 = 0x0003, // 8168 | |
1da177e4 LT |
375 | |
376 | /* rtl8169_PHYstatus */ | |
07d3f51f FR |
377 | TBI_Enable = 0x80, |
378 | TxFlowCtrl = 0x40, | |
379 | RxFlowCtrl = 0x20, | |
380 | _1000bpsF = 0x10, | |
381 | _100bps = 0x08, | |
382 | _10bps = 0x04, | |
383 | LinkStatus = 0x02, | |
384 | FullDup = 0x01, | |
1da177e4 | 385 | |
1da177e4 | 386 | /* _TBICSRBit */ |
07d3f51f | 387 | TBILinkOK = 0x02000000, |
d4a3a0fc SH |
388 | |
389 | /* DumpCounterCommand */ | |
07d3f51f | 390 | CounterDump = 0x8, |
1da177e4 LT |
391 | }; |
392 | ||
07d3f51f | 393 | enum desc_status_bit { |
1da177e4 LT |
394 | DescOwn = (1 << 31), /* Descriptor is owned by NIC */ |
395 | RingEnd = (1 << 30), /* End of descriptor ring */ | |
396 | FirstFrag = (1 << 29), /* First segment of a packet */ | |
397 | LastFrag = (1 << 28), /* Final segment of a packet */ | |
398 | ||
399 | /* Tx private */ | |
400 | LargeSend = (1 << 27), /* TCP Large Send Offload (TSO) */ | |
401 | MSSShift = 16, /* MSS value position */ | |
402 | MSSMask = 0xfff, /* MSS value + LargeSend bit: 12 bits */ | |
403 | IPCS = (1 << 18), /* Calculate IP checksum */ | |
404 | UDPCS = (1 << 17), /* Calculate UDP/IP checksum */ | |
405 | TCPCS = (1 << 16), /* Calculate TCP/IP checksum */ | |
406 | TxVlanTag = (1 << 17), /* Add VLAN tag */ | |
407 | ||
408 | /* Rx private */ | |
409 | PID1 = (1 << 18), /* Protocol ID bit 1/2 */ | |
410 | PID0 = (1 << 17), /* Protocol ID bit 2/2 */ | |
411 | ||
412 | #define RxProtoUDP (PID1) | |
413 | #define RxProtoTCP (PID0) | |
414 | #define RxProtoIP (PID1 | PID0) | |
415 | #define RxProtoMask RxProtoIP | |
416 | ||
417 | IPFail = (1 << 16), /* IP checksum failed */ | |
418 | UDPFail = (1 << 15), /* UDP/IP checksum failed */ | |
419 | TCPFail = (1 << 14), /* TCP/IP checksum failed */ | |
420 | RxVlanTag = (1 << 16), /* VLAN tag available */ | |
421 | }; | |
422 | ||
423 | #define RsvdMask 0x3fffc000 | |
424 | ||
425 | struct TxDesc { | |
6cccd6e7 REB |
426 | __le32 opts1; |
427 | __le32 opts2; | |
428 | __le64 addr; | |
1da177e4 LT |
429 | }; |
430 | ||
431 | struct RxDesc { | |
6cccd6e7 REB |
432 | __le32 opts1; |
433 | __le32 opts2; | |
434 | __le64 addr; | |
1da177e4 LT |
435 | }; |
436 | ||
437 | struct ring_info { | |
438 | struct sk_buff *skb; | |
439 | u32 len; | |
440 | u8 __pad[sizeof(void *) - sizeof(u32)]; | |
441 | }; | |
442 | ||
f23e7fda | 443 | enum features { |
ccdffb9a FR |
444 | RTL_FEATURE_WOL = (1 << 0), |
445 | RTL_FEATURE_MSI = (1 << 1), | |
446 | RTL_FEATURE_GMII = (1 << 2), | |
f23e7fda FR |
447 | }; |
448 | ||
355423d0 IV |
449 | struct rtl8169_counters { |
450 | __le64 tx_packets; | |
451 | __le64 rx_packets; | |
452 | __le64 tx_errors; | |
453 | __le32 rx_errors; | |
454 | __le16 rx_missed; | |
455 | __le16 align_errors; | |
456 | __le32 tx_one_collision; | |
457 | __le32 tx_multi_collision; | |
458 | __le64 rx_unicast; | |
459 | __le64 rx_broadcast; | |
460 | __le32 rx_multicast; | |
461 | __le16 tx_aborted; | |
462 | __le16 tx_underun; | |
463 | }; | |
464 | ||
1da177e4 LT |
465 | struct rtl8169_private { |
466 | void __iomem *mmio_addr; /* memory map physical address */ | |
467 | struct pci_dev *pci_dev; /* Index of PCI device */ | |
c4028958 | 468 | struct net_device *dev; |
bea3348e | 469 | struct napi_struct napi; |
1da177e4 | 470 | spinlock_t lock; /* spin lock flag */ |
b57b7e5a | 471 | u32 msg_enable; |
1da177e4 LT |
472 | int chipset; |
473 | int mac_version; | |
1da177e4 LT |
474 | u32 cur_rx; /* Index into the Rx descriptor buffer of next Rx pkt. */ |
475 | u32 cur_tx; /* Index into the Tx descriptor buffer of next Rx pkt. */ | |
476 | u32 dirty_rx; | |
477 | u32 dirty_tx; | |
478 | struct TxDesc *TxDescArray; /* 256-aligned Tx descriptor ring */ | |
479 | struct RxDesc *RxDescArray; /* 256-aligned Rx descriptor ring */ | |
480 | dma_addr_t TxPhyAddr; | |
481 | dma_addr_t RxPhyAddr; | |
6f0333b8 | 482 | void *Rx_databuff[NUM_RX_DESC]; /* Rx data buffers */ |
1da177e4 | 483 | struct ring_info tx_skb[NUM_TX_DESC]; /* Tx data buffers */ |
1da177e4 LT |
484 | struct timer_list timer; |
485 | u16 cp_cmd; | |
0e485150 FR |
486 | u16 intr_event; |
487 | u16 napi_event; | |
1da177e4 | 488 | u16 intr_mask; |
1da177e4 LT |
489 | int phy_1000_ctrl_reg; |
490 | #ifdef CONFIG_R8169_VLAN | |
491 | struct vlan_group *vlgrp; | |
492 | #endif | |
493 | int (*set_speed)(struct net_device *, u8 autoneg, u16 speed, u8 duplex); | |
ccdffb9a | 494 | int (*get_settings)(struct net_device *, struct ethtool_cmd *); |
1da177e4 | 495 | void (*phy_reset_enable)(void __iomem *); |
07ce4064 | 496 | void (*hw_start)(struct net_device *); |
1da177e4 LT |
497 | unsigned int (*phy_reset_pending)(void __iomem *); |
498 | unsigned int (*link_ok)(void __iomem *); | |
8b4ab28d | 499 | int (*do_ioctl)(struct rtl8169_private *tp, struct mii_ioctl_data *data, int cmd); |
9c14ceaf | 500 | int pcie_cap; |
c4028958 | 501 | struct delayed_work task; |
f23e7fda | 502 | unsigned features; |
ccdffb9a FR |
503 | |
504 | struct mii_if_info mii; | |
355423d0 | 505 | struct rtl8169_counters counters; |
e1759441 | 506 | u32 saved_wolopts; |
1da177e4 LT |
507 | }; |
508 | ||
979b6c13 | 509 | MODULE_AUTHOR("Realtek and the Linux r8169 crew <netdev@vger.kernel.org>"); |
1da177e4 | 510 | MODULE_DESCRIPTION("RealTek RTL-8169 Gigabit Ethernet driver"); |
1da177e4 | 511 | module_param(use_dac, int, 0); |
4300e8c7 | 512 | MODULE_PARM_DESC(use_dac, "Enable PCI DAC. Unsafe on 32 bit PCI slot."); |
b57b7e5a SH |
513 | module_param_named(debug, debug.msg_enable, int, 0); |
514 | MODULE_PARM_DESC(debug, "Debug verbosity level (0=none, ..., 16=all)"); | |
1da177e4 LT |
515 | MODULE_LICENSE("GPL"); |
516 | MODULE_VERSION(RTL8169_VERSION); | |
517 | ||
518 | static int rtl8169_open(struct net_device *dev); | |
61357325 SH |
519 | static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, |
520 | struct net_device *dev); | |
7d12e780 | 521 | static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance); |
1da177e4 | 522 | static int rtl8169_init_ring(struct net_device *dev); |
07ce4064 | 523 | static void rtl_hw_start(struct net_device *dev); |
1da177e4 | 524 | static int rtl8169_close(struct net_device *dev); |
07ce4064 | 525 | static void rtl_set_rx_mode(struct net_device *dev); |
1da177e4 | 526 | static void rtl8169_tx_timeout(struct net_device *dev); |
4dcb7d33 | 527 | static struct net_device_stats *rtl8169_get_stats(struct net_device *dev); |
1da177e4 | 528 | static int rtl8169_rx_interrupt(struct net_device *, struct rtl8169_private *, |
bea3348e | 529 | void __iomem *, u32 budget); |
4dcb7d33 | 530 | static int rtl8169_change_mtu(struct net_device *dev, int new_mtu); |
1da177e4 | 531 | static void rtl8169_down(struct net_device *dev); |
99f252b0 | 532 | static void rtl8169_rx_clear(struct rtl8169_private *tp); |
bea3348e | 533 | static int rtl8169_poll(struct napi_struct *napi, int budget); |
1da177e4 | 534 | |
1da177e4 | 535 | static const unsigned int rtl8169_rx_config = |
5b0384f4 | 536 | (RX_FIFO_THRESH << RxCfgFIFOShift) | (RX_DMA_BURST << RxCfgDMAShift); |
1da177e4 | 537 | |
07d3f51f | 538 | static void mdio_write(void __iomem *ioaddr, int reg_addr, int value) |
1da177e4 LT |
539 | { |
540 | int i; | |
541 | ||
a6baf3af | 542 | RTL_W32(PHYAR, 0x80000000 | (reg_addr & 0x1f) << 16 | (value & 0xffff)); |
1da177e4 | 543 | |
2371408c | 544 | for (i = 20; i > 0; i--) { |
07d3f51f FR |
545 | /* |
546 | * Check if the RTL8169 has completed writing to the specified | |
547 | * MII register. | |
548 | */ | |
5b0384f4 | 549 | if (!(RTL_R32(PHYAR) & 0x80000000)) |
1da177e4 | 550 | break; |
2371408c | 551 | udelay(25); |
1da177e4 | 552 | } |
024a07ba | 553 | /* |
81a95f04 TT |
554 | * According to hardware specs a 20us delay is required after write |
555 | * complete indication, but before sending next command. | |
024a07ba | 556 | */ |
81a95f04 | 557 | udelay(20); |
1da177e4 LT |
558 | } |
559 | ||
07d3f51f | 560 | static int mdio_read(void __iomem *ioaddr, int reg_addr) |
1da177e4 LT |
561 | { |
562 | int i, value = -1; | |
563 | ||
a6baf3af | 564 | RTL_W32(PHYAR, 0x0 | (reg_addr & 0x1f) << 16); |
1da177e4 | 565 | |
2371408c | 566 | for (i = 20; i > 0; i--) { |
07d3f51f FR |
567 | /* |
568 | * Check if the RTL8169 has completed retrieving data from | |
569 | * the specified MII register. | |
570 | */ | |
1da177e4 | 571 | if (RTL_R32(PHYAR) & 0x80000000) { |
a6baf3af | 572 | value = RTL_R32(PHYAR) & 0xffff; |
1da177e4 LT |
573 | break; |
574 | } | |
2371408c | 575 | udelay(25); |
1da177e4 | 576 | } |
81a95f04 TT |
577 | /* |
578 | * According to hardware specs a 20us delay is required after read | |
579 | * complete indication, but before sending next command. | |
580 | */ | |
581 | udelay(20); | |
582 | ||
1da177e4 LT |
583 | return value; |
584 | } | |
585 | ||
dacf8154 FR |
586 | static void mdio_patch(void __iomem *ioaddr, int reg_addr, int value) |
587 | { | |
588 | mdio_write(ioaddr, reg_addr, mdio_read(ioaddr, reg_addr) | value); | |
589 | } | |
590 | ||
daf9df6d | 591 | static void mdio_plus_minus(void __iomem *ioaddr, int reg_addr, int p, int m) |
592 | { | |
593 | int val; | |
594 | ||
595 | val = mdio_read(ioaddr, reg_addr); | |
596 | mdio_write(ioaddr, reg_addr, (val | p) & ~m); | |
597 | } | |
598 | ||
ccdffb9a FR |
599 | static void rtl_mdio_write(struct net_device *dev, int phy_id, int location, |
600 | int val) | |
601 | { | |
602 | struct rtl8169_private *tp = netdev_priv(dev); | |
603 | void __iomem *ioaddr = tp->mmio_addr; | |
604 | ||
605 | mdio_write(ioaddr, location, val); | |
606 | } | |
607 | ||
608 | static int rtl_mdio_read(struct net_device *dev, int phy_id, int location) | |
609 | { | |
610 | struct rtl8169_private *tp = netdev_priv(dev); | |
611 | void __iomem *ioaddr = tp->mmio_addr; | |
612 | ||
613 | return mdio_read(ioaddr, location); | |
614 | } | |
615 | ||
dacf8154 FR |
616 | static void rtl_ephy_write(void __iomem *ioaddr, int reg_addr, int value) |
617 | { | |
618 | unsigned int i; | |
619 | ||
620 | RTL_W32(EPHYAR, EPHYAR_WRITE_CMD | (value & EPHYAR_DATA_MASK) | | |
621 | (reg_addr & EPHYAR_REG_MASK) << EPHYAR_REG_SHIFT); | |
622 | ||
623 | for (i = 0; i < 100; i++) { | |
624 | if (!(RTL_R32(EPHYAR) & EPHYAR_FLAG)) | |
625 | break; | |
626 | udelay(10); | |
627 | } | |
628 | } | |
629 | ||
630 | static u16 rtl_ephy_read(void __iomem *ioaddr, int reg_addr) | |
631 | { | |
632 | u16 value = 0xffff; | |
633 | unsigned int i; | |
634 | ||
635 | RTL_W32(EPHYAR, (reg_addr & EPHYAR_REG_MASK) << EPHYAR_REG_SHIFT); | |
636 | ||
637 | for (i = 0; i < 100; i++) { | |
638 | if (RTL_R32(EPHYAR) & EPHYAR_FLAG) { | |
639 | value = RTL_R32(EPHYAR) & EPHYAR_DATA_MASK; | |
640 | break; | |
641 | } | |
642 | udelay(10); | |
643 | } | |
644 | ||
645 | return value; | |
646 | } | |
647 | ||
648 | static void rtl_csi_write(void __iomem *ioaddr, int addr, int value) | |
649 | { | |
650 | unsigned int i; | |
651 | ||
652 | RTL_W32(CSIDR, value); | |
653 | RTL_W32(CSIAR, CSIAR_WRITE_CMD | (addr & CSIAR_ADDR_MASK) | | |
654 | CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT); | |
655 | ||
656 | for (i = 0; i < 100; i++) { | |
657 | if (!(RTL_R32(CSIAR) & CSIAR_FLAG)) | |
658 | break; | |
659 | udelay(10); | |
660 | } | |
661 | } | |
662 | ||
663 | static u32 rtl_csi_read(void __iomem *ioaddr, int addr) | |
664 | { | |
665 | u32 value = ~0x00; | |
666 | unsigned int i; | |
667 | ||
668 | RTL_W32(CSIAR, (addr & CSIAR_ADDR_MASK) | | |
669 | CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT); | |
670 | ||
671 | for (i = 0; i < 100; i++) { | |
672 | if (RTL_R32(CSIAR) & CSIAR_FLAG) { | |
673 | value = RTL_R32(CSIDR); | |
674 | break; | |
675 | } | |
676 | udelay(10); | |
677 | } | |
678 | ||
679 | return value; | |
680 | } | |
681 | ||
daf9df6d | 682 | static u8 rtl8168d_efuse_read(void __iomem *ioaddr, int reg_addr) |
683 | { | |
684 | u8 value = 0xff; | |
685 | unsigned int i; | |
686 | ||
687 | RTL_W32(EFUSEAR, (reg_addr & EFUSEAR_REG_MASK) << EFUSEAR_REG_SHIFT); | |
688 | ||
689 | for (i = 0; i < 300; i++) { | |
690 | if (RTL_R32(EFUSEAR) & EFUSEAR_FLAG) { | |
691 | value = RTL_R32(EFUSEAR) & EFUSEAR_DATA_MASK; | |
692 | break; | |
693 | } | |
694 | udelay(100); | |
695 | } | |
696 | ||
697 | return value; | |
698 | } | |
699 | ||
1da177e4 LT |
700 | static void rtl8169_irq_mask_and_ack(void __iomem *ioaddr) |
701 | { | |
702 | RTL_W16(IntrMask, 0x0000); | |
703 | ||
704 | RTL_W16(IntrStatus, 0xffff); | |
705 | } | |
706 | ||
707 | static void rtl8169_asic_down(void __iomem *ioaddr) | |
708 | { | |
709 | RTL_W8(ChipCmd, 0x00); | |
710 | rtl8169_irq_mask_and_ack(ioaddr); | |
711 | RTL_R16(CPlusCmd); | |
712 | } | |
713 | ||
714 | static unsigned int rtl8169_tbi_reset_pending(void __iomem *ioaddr) | |
715 | { | |
716 | return RTL_R32(TBICSR) & TBIReset; | |
717 | } | |
718 | ||
719 | static unsigned int rtl8169_xmii_reset_pending(void __iomem *ioaddr) | |
720 | { | |
64e4bfb4 | 721 | return mdio_read(ioaddr, MII_BMCR) & BMCR_RESET; |
1da177e4 LT |
722 | } |
723 | ||
724 | static unsigned int rtl8169_tbi_link_ok(void __iomem *ioaddr) | |
725 | { | |
726 | return RTL_R32(TBICSR) & TBILinkOk; | |
727 | } | |
728 | ||
729 | static unsigned int rtl8169_xmii_link_ok(void __iomem *ioaddr) | |
730 | { | |
731 | return RTL_R8(PHYstatus) & LinkStatus; | |
732 | } | |
733 | ||
734 | static void rtl8169_tbi_reset_enable(void __iomem *ioaddr) | |
735 | { | |
736 | RTL_W32(TBICSR, RTL_R32(TBICSR) | TBIReset); | |
737 | } | |
738 | ||
739 | static void rtl8169_xmii_reset_enable(void __iomem *ioaddr) | |
740 | { | |
741 | unsigned int val; | |
742 | ||
9e0db8ef FR |
743 | val = mdio_read(ioaddr, MII_BMCR) | BMCR_RESET; |
744 | mdio_write(ioaddr, MII_BMCR, val & 0xffff); | |
1da177e4 LT |
745 | } |
746 | ||
747 | static void rtl8169_check_link_status(struct net_device *dev, | |
07d3f51f FR |
748 | struct rtl8169_private *tp, |
749 | void __iomem *ioaddr) | |
1da177e4 LT |
750 | { |
751 | unsigned long flags; | |
752 | ||
753 | spin_lock_irqsave(&tp->lock, flags); | |
754 | if (tp->link_ok(ioaddr)) { | |
e1759441 RW |
755 | /* This is to cancel a scheduled suspend if there's one. */ |
756 | pm_request_resume(&tp->pci_dev->dev); | |
1da177e4 | 757 | netif_carrier_on(dev); |
bf82c189 | 758 | netif_info(tp, ifup, dev, "link up\n"); |
b57b7e5a | 759 | } else { |
1da177e4 | 760 | netif_carrier_off(dev); |
bf82c189 | 761 | netif_info(tp, ifdown, dev, "link down\n"); |
e1759441 | 762 | pm_schedule_suspend(&tp->pci_dev->dev, 100); |
b57b7e5a | 763 | } |
1da177e4 LT |
764 | spin_unlock_irqrestore(&tp->lock, flags); |
765 | } | |
766 | ||
e1759441 RW |
767 | #define WAKE_ANY (WAKE_PHY | WAKE_MAGIC | WAKE_UCAST | WAKE_BCAST | WAKE_MCAST) |
768 | ||
769 | static u32 __rtl8169_get_wol(struct rtl8169_private *tp) | |
61a4dcc2 | 770 | { |
61a4dcc2 FR |
771 | void __iomem *ioaddr = tp->mmio_addr; |
772 | u8 options; | |
e1759441 | 773 | u32 wolopts = 0; |
61a4dcc2 FR |
774 | |
775 | options = RTL_R8(Config1); | |
776 | if (!(options & PMEnable)) | |
e1759441 | 777 | return 0; |
61a4dcc2 FR |
778 | |
779 | options = RTL_R8(Config3); | |
780 | if (options & LinkUp) | |
e1759441 | 781 | wolopts |= WAKE_PHY; |
61a4dcc2 | 782 | if (options & MagicPacket) |
e1759441 | 783 | wolopts |= WAKE_MAGIC; |
61a4dcc2 FR |
784 | |
785 | options = RTL_R8(Config5); | |
786 | if (options & UWF) | |
e1759441 | 787 | wolopts |= WAKE_UCAST; |
61a4dcc2 | 788 | if (options & BWF) |
e1759441 | 789 | wolopts |= WAKE_BCAST; |
61a4dcc2 | 790 | if (options & MWF) |
e1759441 | 791 | wolopts |= WAKE_MCAST; |
61a4dcc2 | 792 | |
e1759441 | 793 | return wolopts; |
61a4dcc2 FR |
794 | } |
795 | ||
e1759441 | 796 | static void rtl8169_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) |
61a4dcc2 FR |
797 | { |
798 | struct rtl8169_private *tp = netdev_priv(dev); | |
e1759441 RW |
799 | |
800 | spin_lock_irq(&tp->lock); | |
801 | ||
802 | wol->supported = WAKE_ANY; | |
803 | wol->wolopts = __rtl8169_get_wol(tp); | |
804 | ||
805 | spin_unlock_irq(&tp->lock); | |
806 | } | |
807 | ||
808 | static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts) | |
809 | { | |
61a4dcc2 | 810 | void __iomem *ioaddr = tp->mmio_addr; |
07d3f51f | 811 | unsigned int i; |
350f7596 | 812 | static const struct { |
61a4dcc2 FR |
813 | u32 opt; |
814 | u16 reg; | |
815 | u8 mask; | |
816 | } cfg[] = { | |
817 | { WAKE_ANY, Config1, PMEnable }, | |
818 | { WAKE_PHY, Config3, LinkUp }, | |
819 | { WAKE_MAGIC, Config3, MagicPacket }, | |
820 | { WAKE_UCAST, Config5, UWF }, | |
821 | { WAKE_BCAST, Config5, BWF }, | |
822 | { WAKE_MCAST, Config5, MWF }, | |
823 | { WAKE_ANY, Config5, LanWake } | |
824 | }; | |
825 | ||
61a4dcc2 FR |
826 | RTL_W8(Cfg9346, Cfg9346_Unlock); |
827 | ||
828 | for (i = 0; i < ARRAY_SIZE(cfg); i++) { | |
829 | u8 options = RTL_R8(cfg[i].reg) & ~cfg[i].mask; | |
e1759441 | 830 | if (wolopts & cfg[i].opt) |
61a4dcc2 FR |
831 | options |= cfg[i].mask; |
832 | RTL_W8(cfg[i].reg, options); | |
833 | } | |
834 | ||
835 | RTL_W8(Cfg9346, Cfg9346_Lock); | |
e1759441 RW |
836 | } |
837 | ||
838 | static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) | |
839 | { | |
840 | struct rtl8169_private *tp = netdev_priv(dev); | |
841 | ||
842 | spin_lock_irq(&tp->lock); | |
61a4dcc2 | 843 | |
f23e7fda FR |
844 | if (wol->wolopts) |
845 | tp->features |= RTL_FEATURE_WOL; | |
846 | else | |
847 | tp->features &= ~RTL_FEATURE_WOL; | |
e1759441 | 848 | __rtl8169_set_wol(tp, wol->wolopts); |
8b76ab39 | 849 | device_set_wakeup_enable(&tp->pci_dev->dev, wol->wolopts); |
61a4dcc2 FR |
850 | |
851 | spin_unlock_irq(&tp->lock); | |
852 | ||
853 | return 0; | |
854 | } | |
855 | ||
1da177e4 LT |
856 | static void rtl8169_get_drvinfo(struct net_device *dev, |
857 | struct ethtool_drvinfo *info) | |
858 | { | |
859 | struct rtl8169_private *tp = netdev_priv(dev); | |
860 | ||
861 | strcpy(info->driver, MODULENAME); | |
862 | strcpy(info->version, RTL8169_VERSION); | |
863 | strcpy(info->bus_info, pci_name(tp->pci_dev)); | |
864 | } | |
865 | ||
866 | static int rtl8169_get_regs_len(struct net_device *dev) | |
867 | { | |
868 | return R8169_REGS_SIZE; | |
869 | } | |
870 | ||
871 | static int rtl8169_set_speed_tbi(struct net_device *dev, | |
872 | u8 autoneg, u16 speed, u8 duplex) | |
873 | { | |
874 | struct rtl8169_private *tp = netdev_priv(dev); | |
875 | void __iomem *ioaddr = tp->mmio_addr; | |
876 | int ret = 0; | |
877 | u32 reg; | |
878 | ||
879 | reg = RTL_R32(TBICSR); | |
880 | if ((autoneg == AUTONEG_DISABLE) && (speed == SPEED_1000) && | |
881 | (duplex == DUPLEX_FULL)) { | |
882 | RTL_W32(TBICSR, reg & ~(TBINwEnable | TBINwRestart)); | |
883 | } else if (autoneg == AUTONEG_ENABLE) | |
884 | RTL_W32(TBICSR, reg | TBINwEnable | TBINwRestart); | |
885 | else { | |
bf82c189 JP |
886 | netif_warn(tp, link, dev, |
887 | "incorrect speed setting refused in TBI mode\n"); | |
1da177e4 LT |
888 | ret = -EOPNOTSUPP; |
889 | } | |
890 | ||
891 | return ret; | |
892 | } | |
893 | ||
894 | static int rtl8169_set_speed_xmii(struct net_device *dev, | |
895 | u8 autoneg, u16 speed, u8 duplex) | |
896 | { | |
897 | struct rtl8169_private *tp = netdev_priv(dev); | |
898 | void __iomem *ioaddr = tp->mmio_addr; | |
3577aa1b | 899 | int giga_ctrl, bmcr; |
1da177e4 LT |
900 | |
901 | if (autoneg == AUTONEG_ENABLE) { | |
3577aa1b | 902 | int auto_nego; |
903 | ||
904 | auto_nego = mdio_read(ioaddr, MII_ADVERTISE); | |
64e4bfb4 FR |
905 | auto_nego |= (ADVERTISE_10HALF | ADVERTISE_10FULL | |
906 | ADVERTISE_100HALF | ADVERTISE_100FULL); | |
3577aa1b | 907 | auto_nego |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM; |
1da177e4 | 908 | |
3577aa1b | 909 | giga_ctrl = mdio_read(ioaddr, MII_CTRL1000); |
910 | giga_ctrl &= ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF); | |
bcf0bf90 | 911 | |
3577aa1b | 912 | /* The 8100e/8101e/8102e do Fast Ethernet only. */ |
913 | if ((tp->mac_version != RTL_GIGA_MAC_VER_07) && | |
914 | (tp->mac_version != RTL_GIGA_MAC_VER_08) && | |
915 | (tp->mac_version != RTL_GIGA_MAC_VER_09) && | |
916 | (tp->mac_version != RTL_GIGA_MAC_VER_10) && | |
917 | (tp->mac_version != RTL_GIGA_MAC_VER_13) && | |
918 | (tp->mac_version != RTL_GIGA_MAC_VER_14) && | |
919 | (tp->mac_version != RTL_GIGA_MAC_VER_15) && | |
920 | (tp->mac_version != RTL_GIGA_MAC_VER_16)) { | |
921 | giga_ctrl |= ADVERTISE_1000FULL | ADVERTISE_1000HALF; | |
bf82c189 JP |
922 | } else { |
923 | netif_info(tp, link, dev, | |
924 | "PHY does not support 1000Mbps\n"); | |
bcf0bf90 | 925 | } |
1da177e4 | 926 | |
3577aa1b | 927 | bmcr = BMCR_ANENABLE | BMCR_ANRESTART; |
928 | ||
929 | if ((tp->mac_version == RTL_GIGA_MAC_VER_11) || | |
930 | (tp->mac_version == RTL_GIGA_MAC_VER_12) || | |
931 | (tp->mac_version >= RTL_GIGA_MAC_VER_17)) { | |
932 | /* | |
933 | * Wake up the PHY. | |
934 | * Vendor specific (0x1f) and reserved (0x0e) MII | |
935 | * registers. | |
936 | */ | |
937 | mdio_write(ioaddr, 0x1f, 0x0000); | |
938 | mdio_write(ioaddr, 0x0e, 0x0000); | |
939 | } | |
940 | ||
941 | mdio_write(ioaddr, MII_ADVERTISE, auto_nego); | |
942 | mdio_write(ioaddr, MII_CTRL1000, giga_ctrl); | |
943 | } else { | |
944 | giga_ctrl = 0; | |
945 | ||
946 | if (speed == SPEED_10) | |
947 | bmcr = 0; | |
948 | else if (speed == SPEED_100) | |
949 | bmcr = BMCR_SPEED100; | |
950 | else | |
951 | return -EINVAL; | |
952 | ||
953 | if (duplex == DUPLEX_FULL) | |
954 | bmcr |= BMCR_FULLDPLX; | |
623a1593 | 955 | |
2584fbc3 | 956 | mdio_write(ioaddr, 0x1f, 0x0000); |
2584fbc3 RS |
957 | } |
958 | ||
1da177e4 LT |
959 | tp->phy_1000_ctrl_reg = giga_ctrl; |
960 | ||
3577aa1b | 961 | mdio_write(ioaddr, MII_BMCR, bmcr); |
962 | ||
963 | if ((tp->mac_version == RTL_GIGA_MAC_VER_02) || | |
964 | (tp->mac_version == RTL_GIGA_MAC_VER_03)) { | |
965 | if ((speed == SPEED_100) && (autoneg != AUTONEG_ENABLE)) { | |
966 | mdio_write(ioaddr, 0x17, 0x2138); | |
967 | mdio_write(ioaddr, 0x0e, 0x0260); | |
968 | } else { | |
969 | mdio_write(ioaddr, 0x17, 0x2108); | |
970 | mdio_write(ioaddr, 0x0e, 0x0000); | |
971 | } | |
972 | } | |
973 | ||
1da177e4 LT |
974 | return 0; |
975 | } | |
976 | ||
977 | static int rtl8169_set_speed(struct net_device *dev, | |
978 | u8 autoneg, u16 speed, u8 duplex) | |
979 | { | |
980 | struct rtl8169_private *tp = netdev_priv(dev); | |
981 | int ret; | |
982 | ||
983 | ret = tp->set_speed(dev, autoneg, speed, duplex); | |
984 | ||
64e4bfb4 | 985 | if (netif_running(dev) && (tp->phy_1000_ctrl_reg & ADVERTISE_1000FULL)) |
1da177e4 LT |
986 | mod_timer(&tp->timer, jiffies + RTL8169_PHY_TIMEOUT); |
987 | ||
988 | return ret; | |
989 | } | |
990 | ||
991 | static int rtl8169_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) | |
992 | { | |
993 | struct rtl8169_private *tp = netdev_priv(dev); | |
994 | unsigned long flags; | |
995 | int ret; | |
996 | ||
997 | spin_lock_irqsave(&tp->lock, flags); | |
998 | ret = rtl8169_set_speed(dev, cmd->autoneg, cmd->speed, cmd->duplex); | |
999 | spin_unlock_irqrestore(&tp->lock, flags); | |
5b0384f4 | 1000 | |
1da177e4 LT |
1001 | return ret; |
1002 | } | |
1003 | ||
1004 | static u32 rtl8169_get_rx_csum(struct net_device *dev) | |
1005 | { | |
1006 | struct rtl8169_private *tp = netdev_priv(dev); | |
1007 | ||
1008 | return tp->cp_cmd & RxChkSum; | |
1009 | } | |
1010 | ||
1011 | static int rtl8169_set_rx_csum(struct net_device *dev, u32 data) | |
1012 | { | |
1013 | struct rtl8169_private *tp = netdev_priv(dev); | |
1014 | void __iomem *ioaddr = tp->mmio_addr; | |
1015 | unsigned long flags; | |
1016 | ||
1017 | spin_lock_irqsave(&tp->lock, flags); | |
1018 | ||
1019 | if (data) | |
1020 | tp->cp_cmd |= RxChkSum; | |
1021 | else | |
1022 | tp->cp_cmd &= ~RxChkSum; | |
1023 | ||
1024 | RTL_W16(CPlusCmd, tp->cp_cmd); | |
1025 | RTL_R16(CPlusCmd); | |
1026 | ||
1027 | spin_unlock_irqrestore(&tp->lock, flags); | |
1028 | ||
1029 | return 0; | |
1030 | } | |
1031 | ||
1032 | #ifdef CONFIG_R8169_VLAN | |
1033 | ||
1034 | static inline u32 rtl8169_tx_vlan_tag(struct rtl8169_private *tp, | |
1035 | struct sk_buff *skb) | |
1036 | { | |
eab6d18d | 1037 | return (vlan_tx_tag_present(skb)) ? |
1da177e4 LT |
1038 | TxVlanTag | swab16(vlan_tx_tag_get(skb)) : 0x00; |
1039 | } | |
1040 | ||
1041 | static void rtl8169_vlan_rx_register(struct net_device *dev, | |
1042 | struct vlan_group *grp) | |
1043 | { | |
1044 | struct rtl8169_private *tp = netdev_priv(dev); | |
1045 | void __iomem *ioaddr = tp->mmio_addr; | |
1046 | unsigned long flags; | |
1047 | ||
1048 | spin_lock_irqsave(&tp->lock, flags); | |
1049 | tp->vlgrp = grp; | |
05af2142 SW |
1050 | /* |
1051 | * Do not disable RxVlan on 8110SCd. | |
1052 | */ | |
1053 | if (tp->vlgrp || (tp->mac_version == RTL_GIGA_MAC_VER_05)) | |
1da177e4 LT |
1054 | tp->cp_cmd |= RxVlan; |
1055 | else | |
1056 | tp->cp_cmd &= ~RxVlan; | |
1057 | RTL_W16(CPlusCmd, tp->cp_cmd); | |
1058 | RTL_R16(CPlusCmd); | |
1059 | spin_unlock_irqrestore(&tp->lock, flags); | |
1060 | } | |
1061 | ||
1da177e4 | 1062 | static int rtl8169_rx_vlan_skb(struct rtl8169_private *tp, struct RxDesc *desc, |
630b943c | 1063 | struct sk_buff *skb, int polling) |
1da177e4 LT |
1064 | { |
1065 | u32 opts2 = le32_to_cpu(desc->opts2); | |
865c652d | 1066 | struct vlan_group *vlgrp = tp->vlgrp; |
1da177e4 LT |
1067 | int ret; |
1068 | ||
865c652d | 1069 | if (vlgrp && (opts2 & RxVlanTag)) { |
2edae08e ED |
1070 | u16 vtag = swab16(opts2 & 0xffff); |
1071 | ||
1072 | if (likely(polling)) | |
1073 | vlan_gro_receive(&tp->napi, vlgrp, vtag, skb); | |
1074 | else | |
1075 | __vlan_hwaccel_rx(skb, vlgrp, vtag, polling); | |
1da177e4 LT |
1076 | ret = 0; |
1077 | } else | |
1078 | ret = -1; | |
1079 | desc->opts2 = 0; | |
1080 | return ret; | |
1081 | } | |
1082 | ||
1083 | #else /* !CONFIG_R8169_VLAN */ | |
1084 | ||
1085 | static inline u32 rtl8169_tx_vlan_tag(struct rtl8169_private *tp, | |
1086 | struct sk_buff *skb) | |
1087 | { | |
1088 | return 0; | |
1089 | } | |
1090 | ||
1091 | static int rtl8169_rx_vlan_skb(struct rtl8169_private *tp, struct RxDesc *desc, | |
630b943c | 1092 | struct sk_buff *skb, int polling) |
1da177e4 LT |
1093 | { |
1094 | return -1; | |
1095 | } | |
1096 | ||
1097 | #endif | |
1098 | ||
ccdffb9a | 1099 | static int rtl8169_gset_tbi(struct net_device *dev, struct ethtool_cmd *cmd) |
1da177e4 LT |
1100 | { |
1101 | struct rtl8169_private *tp = netdev_priv(dev); | |
1102 | void __iomem *ioaddr = tp->mmio_addr; | |
1103 | u32 status; | |
1104 | ||
1105 | cmd->supported = | |
1106 | SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg | SUPPORTED_FIBRE; | |
1107 | cmd->port = PORT_FIBRE; | |
1108 | cmd->transceiver = XCVR_INTERNAL; | |
1109 | ||
1110 | status = RTL_R32(TBICSR); | |
1111 | cmd->advertising = (status & TBINwEnable) ? ADVERTISED_Autoneg : 0; | |
1112 | cmd->autoneg = !!(status & TBINwEnable); | |
1113 | ||
1114 | cmd->speed = SPEED_1000; | |
1115 | cmd->duplex = DUPLEX_FULL; /* Always set */ | |
ccdffb9a FR |
1116 | |
1117 | return 0; | |
1da177e4 LT |
1118 | } |
1119 | ||
ccdffb9a | 1120 | static int rtl8169_gset_xmii(struct net_device *dev, struct ethtool_cmd *cmd) |
1da177e4 LT |
1121 | { |
1122 | struct rtl8169_private *tp = netdev_priv(dev); | |
ccdffb9a FR |
1123 | |
1124 | return mii_ethtool_gset(&tp->mii, cmd); | |
1da177e4 LT |
1125 | } |
1126 | ||
1127 | static int rtl8169_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) | |
1128 | { | |
1129 | struct rtl8169_private *tp = netdev_priv(dev); | |
1130 | unsigned long flags; | |
ccdffb9a | 1131 | int rc; |
1da177e4 LT |
1132 | |
1133 | spin_lock_irqsave(&tp->lock, flags); | |
1134 | ||
ccdffb9a | 1135 | rc = tp->get_settings(dev, cmd); |
1da177e4 LT |
1136 | |
1137 | spin_unlock_irqrestore(&tp->lock, flags); | |
ccdffb9a | 1138 | return rc; |
1da177e4 LT |
1139 | } |
1140 | ||
1141 | static void rtl8169_get_regs(struct net_device *dev, struct ethtool_regs *regs, | |
1142 | void *p) | |
1143 | { | |
5b0384f4 FR |
1144 | struct rtl8169_private *tp = netdev_priv(dev); |
1145 | unsigned long flags; | |
1da177e4 | 1146 | |
5b0384f4 FR |
1147 | if (regs->len > R8169_REGS_SIZE) |
1148 | regs->len = R8169_REGS_SIZE; | |
1da177e4 | 1149 | |
5b0384f4 FR |
1150 | spin_lock_irqsave(&tp->lock, flags); |
1151 | memcpy_fromio(p, tp->mmio_addr, regs->len); | |
1152 | spin_unlock_irqrestore(&tp->lock, flags); | |
1da177e4 LT |
1153 | } |
1154 | ||
b57b7e5a SH |
1155 | static u32 rtl8169_get_msglevel(struct net_device *dev) |
1156 | { | |
1157 | struct rtl8169_private *tp = netdev_priv(dev); | |
1158 | ||
1159 | return tp->msg_enable; | |
1160 | } | |
1161 | ||
1162 | static void rtl8169_set_msglevel(struct net_device *dev, u32 value) | |
1163 | { | |
1164 | struct rtl8169_private *tp = netdev_priv(dev); | |
1165 | ||
1166 | tp->msg_enable = value; | |
1167 | } | |
1168 | ||
d4a3a0fc SH |
1169 | static const char rtl8169_gstrings[][ETH_GSTRING_LEN] = { |
1170 | "tx_packets", | |
1171 | "rx_packets", | |
1172 | "tx_errors", | |
1173 | "rx_errors", | |
1174 | "rx_missed", | |
1175 | "align_errors", | |
1176 | "tx_single_collisions", | |
1177 | "tx_multi_collisions", | |
1178 | "unicast", | |
1179 | "broadcast", | |
1180 | "multicast", | |
1181 | "tx_aborted", | |
1182 | "tx_underrun", | |
1183 | }; | |
1184 | ||
b9f2c044 | 1185 | static int rtl8169_get_sset_count(struct net_device *dev, int sset) |
d4a3a0fc | 1186 | { |
b9f2c044 JG |
1187 | switch (sset) { |
1188 | case ETH_SS_STATS: | |
1189 | return ARRAY_SIZE(rtl8169_gstrings); | |
1190 | default: | |
1191 | return -EOPNOTSUPP; | |
1192 | } | |
d4a3a0fc SH |
1193 | } |
1194 | ||
355423d0 | 1195 | static void rtl8169_update_counters(struct net_device *dev) |
d4a3a0fc SH |
1196 | { |
1197 | struct rtl8169_private *tp = netdev_priv(dev); | |
1198 | void __iomem *ioaddr = tp->mmio_addr; | |
1199 | struct rtl8169_counters *counters; | |
1200 | dma_addr_t paddr; | |
1201 | u32 cmd; | |
355423d0 | 1202 | int wait = 1000; |
48addcc9 | 1203 | struct device *d = &tp->pci_dev->dev; |
d4a3a0fc | 1204 | |
355423d0 IV |
1205 | /* |
1206 | * Some chips are unable to dump tally counters when the receiver | |
1207 | * is disabled. | |
1208 | */ | |
1209 | if ((RTL_R8(ChipCmd) & CmdRxEnb) == 0) | |
1210 | return; | |
d4a3a0fc | 1211 | |
48addcc9 | 1212 | counters = dma_alloc_coherent(d, sizeof(*counters), &paddr, GFP_KERNEL); |
d4a3a0fc SH |
1213 | if (!counters) |
1214 | return; | |
1215 | ||
1216 | RTL_W32(CounterAddrHigh, (u64)paddr >> 32); | |
284901a9 | 1217 | cmd = (u64)paddr & DMA_BIT_MASK(32); |
d4a3a0fc SH |
1218 | RTL_W32(CounterAddrLow, cmd); |
1219 | RTL_W32(CounterAddrLow, cmd | CounterDump); | |
1220 | ||
355423d0 IV |
1221 | while (wait--) { |
1222 | if ((RTL_R32(CounterAddrLow) & CounterDump) == 0) { | |
1223 | /* copy updated counters */ | |
1224 | memcpy(&tp->counters, counters, sizeof(*counters)); | |
d4a3a0fc | 1225 | break; |
355423d0 IV |
1226 | } |
1227 | udelay(10); | |
d4a3a0fc SH |
1228 | } |
1229 | ||
1230 | RTL_W32(CounterAddrLow, 0); | |
1231 | RTL_W32(CounterAddrHigh, 0); | |
1232 | ||
48addcc9 | 1233 | dma_free_coherent(d, sizeof(*counters), counters, paddr); |
d4a3a0fc SH |
1234 | } |
1235 | ||
355423d0 IV |
1236 | static void rtl8169_get_ethtool_stats(struct net_device *dev, |
1237 | struct ethtool_stats *stats, u64 *data) | |
1238 | { | |
1239 | struct rtl8169_private *tp = netdev_priv(dev); | |
1240 | ||
1241 | ASSERT_RTNL(); | |
1242 | ||
1243 | rtl8169_update_counters(dev); | |
1244 | ||
1245 | data[0] = le64_to_cpu(tp->counters.tx_packets); | |
1246 | data[1] = le64_to_cpu(tp->counters.rx_packets); | |
1247 | data[2] = le64_to_cpu(tp->counters.tx_errors); | |
1248 | data[3] = le32_to_cpu(tp->counters.rx_errors); | |
1249 | data[4] = le16_to_cpu(tp->counters.rx_missed); | |
1250 | data[5] = le16_to_cpu(tp->counters.align_errors); | |
1251 | data[6] = le32_to_cpu(tp->counters.tx_one_collision); | |
1252 | data[7] = le32_to_cpu(tp->counters.tx_multi_collision); | |
1253 | data[8] = le64_to_cpu(tp->counters.rx_unicast); | |
1254 | data[9] = le64_to_cpu(tp->counters.rx_broadcast); | |
1255 | data[10] = le32_to_cpu(tp->counters.rx_multicast); | |
1256 | data[11] = le16_to_cpu(tp->counters.tx_aborted); | |
1257 | data[12] = le16_to_cpu(tp->counters.tx_underun); | |
1258 | } | |
1259 | ||
d4a3a0fc SH |
1260 | static void rtl8169_get_strings(struct net_device *dev, u32 stringset, u8 *data) |
1261 | { | |
1262 | switch(stringset) { | |
1263 | case ETH_SS_STATS: | |
1264 | memcpy(data, *rtl8169_gstrings, sizeof(rtl8169_gstrings)); | |
1265 | break; | |
1266 | } | |
1267 | } | |
1268 | ||
7282d491 | 1269 | static const struct ethtool_ops rtl8169_ethtool_ops = { |
1da177e4 LT |
1270 | .get_drvinfo = rtl8169_get_drvinfo, |
1271 | .get_regs_len = rtl8169_get_regs_len, | |
1272 | .get_link = ethtool_op_get_link, | |
1273 | .get_settings = rtl8169_get_settings, | |
1274 | .set_settings = rtl8169_set_settings, | |
b57b7e5a SH |
1275 | .get_msglevel = rtl8169_get_msglevel, |
1276 | .set_msglevel = rtl8169_set_msglevel, | |
1da177e4 LT |
1277 | .get_rx_csum = rtl8169_get_rx_csum, |
1278 | .set_rx_csum = rtl8169_set_rx_csum, | |
1da177e4 | 1279 | .set_tx_csum = ethtool_op_set_tx_csum, |
1da177e4 | 1280 | .set_sg = ethtool_op_set_sg, |
1da177e4 LT |
1281 | .set_tso = ethtool_op_set_tso, |
1282 | .get_regs = rtl8169_get_regs, | |
61a4dcc2 FR |
1283 | .get_wol = rtl8169_get_wol, |
1284 | .set_wol = rtl8169_set_wol, | |
d4a3a0fc | 1285 | .get_strings = rtl8169_get_strings, |
b9f2c044 | 1286 | .get_sset_count = rtl8169_get_sset_count, |
d4a3a0fc | 1287 | .get_ethtool_stats = rtl8169_get_ethtool_stats, |
1da177e4 LT |
1288 | }; |
1289 | ||
07d3f51f FR |
1290 | static void rtl8169_get_mac_version(struct rtl8169_private *tp, |
1291 | void __iomem *ioaddr) | |
1da177e4 | 1292 | { |
0e485150 FR |
1293 | /* |
1294 | * The driver currently handles the 8168Bf and the 8168Be identically | |
1295 | * but they can be identified more specifically through the test below | |
1296 | * if needed: | |
1297 | * | |
1298 | * (RTL_R32(TxConfig) & 0x700000) == 0x500000 ? 8168Bf : 8168Be | |
0127215c FR |
1299 | * |
1300 | * Same thing for the 8101Eb and the 8101Ec: | |
1301 | * | |
1302 | * (RTL_R32(TxConfig) & 0x700000) == 0x200000 ? 8101Eb : 8101Ec | |
0e485150 | 1303 | */ |
350f7596 | 1304 | static const struct { |
1da177e4 | 1305 | u32 mask; |
e3cf0cc0 | 1306 | u32 val; |
1da177e4 LT |
1307 | int mac_version; |
1308 | } mac_info[] = { | |
5b538df9 | 1309 | /* 8168D family. */ |
daf9df6d | 1310 | { 0x7cf00000, 0x28300000, RTL_GIGA_MAC_VER_26 }, |
1311 | { 0x7cf00000, 0x28100000, RTL_GIGA_MAC_VER_25 }, | |
1312 | { 0x7c800000, 0x28800000, RTL_GIGA_MAC_VER_27 }, | |
1313 | { 0x7c800000, 0x28000000, RTL_GIGA_MAC_VER_26 }, | |
5b538df9 | 1314 | |
ef808d50 | 1315 | /* 8168C family. */ |
17c99297 | 1316 | { 0x7cf00000, 0x3cb00000, RTL_GIGA_MAC_VER_24 }, |
ef3386f0 | 1317 | { 0x7cf00000, 0x3c900000, RTL_GIGA_MAC_VER_23 }, |
ef808d50 | 1318 | { 0x7cf00000, 0x3c800000, RTL_GIGA_MAC_VER_18 }, |
7f3e3d3a | 1319 | { 0x7c800000, 0x3c800000, RTL_GIGA_MAC_VER_24 }, |
e3cf0cc0 FR |
1320 | { 0x7cf00000, 0x3c000000, RTL_GIGA_MAC_VER_19 }, |
1321 | { 0x7cf00000, 0x3c200000, RTL_GIGA_MAC_VER_20 }, | |
197ff761 | 1322 | { 0x7cf00000, 0x3c300000, RTL_GIGA_MAC_VER_21 }, |
6fb07058 | 1323 | { 0x7cf00000, 0x3c400000, RTL_GIGA_MAC_VER_22 }, |
ef808d50 | 1324 | { 0x7c800000, 0x3c000000, RTL_GIGA_MAC_VER_22 }, |
e3cf0cc0 FR |
1325 | |
1326 | /* 8168B family. */ | |
1327 | { 0x7cf00000, 0x38000000, RTL_GIGA_MAC_VER_12 }, | |
1328 | { 0x7cf00000, 0x38500000, RTL_GIGA_MAC_VER_17 }, | |
1329 | { 0x7c800000, 0x38000000, RTL_GIGA_MAC_VER_17 }, | |
1330 | { 0x7c800000, 0x30000000, RTL_GIGA_MAC_VER_11 }, | |
1331 | ||
1332 | /* 8101 family. */ | |
2857ffb7 FR |
1333 | { 0x7cf00000, 0x34a00000, RTL_GIGA_MAC_VER_09 }, |
1334 | { 0x7cf00000, 0x24a00000, RTL_GIGA_MAC_VER_09 }, | |
1335 | { 0x7cf00000, 0x34900000, RTL_GIGA_MAC_VER_08 }, | |
1336 | { 0x7cf00000, 0x24900000, RTL_GIGA_MAC_VER_08 }, | |
1337 | { 0x7cf00000, 0x34800000, RTL_GIGA_MAC_VER_07 }, | |
1338 | { 0x7cf00000, 0x24800000, RTL_GIGA_MAC_VER_07 }, | |
e3cf0cc0 | 1339 | { 0x7cf00000, 0x34000000, RTL_GIGA_MAC_VER_13 }, |
2857ffb7 | 1340 | { 0x7cf00000, 0x34300000, RTL_GIGA_MAC_VER_10 }, |
e3cf0cc0 | 1341 | { 0x7cf00000, 0x34200000, RTL_GIGA_MAC_VER_16 }, |
2857ffb7 FR |
1342 | { 0x7c800000, 0x34800000, RTL_GIGA_MAC_VER_09 }, |
1343 | { 0x7c800000, 0x24800000, RTL_GIGA_MAC_VER_09 }, | |
e3cf0cc0 FR |
1344 | { 0x7c800000, 0x34000000, RTL_GIGA_MAC_VER_16 }, |
1345 | /* FIXME: where did these entries come from ? -- FR */ | |
1346 | { 0xfc800000, 0x38800000, RTL_GIGA_MAC_VER_15 }, | |
1347 | { 0xfc800000, 0x30800000, RTL_GIGA_MAC_VER_14 }, | |
1348 | ||
1349 | /* 8110 family. */ | |
1350 | { 0xfc800000, 0x98000000, RTL_GIGA_MAC_VER_06 }, | |
1351 | { 0xfc800000, 0x18000000, RTL_GIGA_MAC_VER_05 }, | |
1352 | { 0xfc800000, 0x10000000, RTL_GIGA_MAC_VER_04 }, | |
1353 | { 0xfc800000, 0x04000000, RTL_GIGA_MAC_VER_03 }, | |
1354 | { 0xfc800000, 0x00800000, RTL_GIGA_MAC_VER_02 }, | |
1355 | { 0xfc800000, 0x00000000, RTL_GIGA_MAC_VER_01 }, | |
1356 | ||
f21b75e9 JD |
1357 | /* Catch-all */ |
1358 | { 0x00000000, 0x00000000, RTL_GIGA_MAC_NONE } | |
1da177e4 LT |
1359 | }, *p = mac_info; |
1360 | u32 reg; | |
1361 | ||
e3cf0cc0 FR |
1362 | reg = RTL_R32(TxConfig); |
1363 | while ((reg & p->mask) != p->val) | |
1da177e4 LT |
1364 | p++; |
1365 | tp->mac_version = p->mac_version; | |
1366 | } | |
1367 | ||
1368 | static void rtl8169_print_mac_version(struct rtl8169_private *tp) | |
1369 | { | |
bcf0bf90 | 1370 | dprintk("mac_version = 0x%02x\n", tp->mac_version); |
1da177e4 LT |
1371 | } |
1372 | ||
867763c1 FR |
1373 | struct phy_reg { |
1374 | u16 reg; | |
1375 | u16 val; | |
1376 | }; | |
1377 | ||
350f7596 | 1378 | static void rtl_phy_write(void __iomem *ioaddr, const struct phy_reg *regs, int len) |
867763c1 FR |
1379 | { |
1380 | while (len-- > 0) { | |
1381 | mdio_write(ioaddr, regs->reg, regs->val); | |
1382 | regs++; | |
1383 | } | |
1384 | } | |
1385 | ||
5615d9f1 | 1386 | static void rtl8169s_hw_phy_config(void __iomem *ioaddr) |
1da177e4 | 1387 | { |
350f7596 | 1388 | static const struct phy_reg phy_reg_init[] = { |
0b9b571d | 1389 | { 0x1f, 0x0001 }, |
1390 | { 0x06, 0x006e }, | |
1391 | { 0x08, 0x0708 }, | |
1392 | { 0x15, 0x4000 }, | |
1393 | { 0x18, 0x65c7 }, | |
1da177e4 | 1394 | |
0b9b571d | 1395 | { 0x1f, 0x0001 }, |
1396 | { 0x03, 0x00a1 }, | |
1397 | { 0x02, 0x0008 }, | |
1398 | { 0x01, 0x0120 }, | |
1399 | { 0x00, 0x1000 }, | |
1400 | { 0x04, 0x0800 }, | |
1401 | { 0x04, 0x0000 }, | |
1da177e4 | 1402 | |
0b9b571d | 1403 | { 0x03, 0xff41 }, |
1404 | { 0x02, 0xdf60 }, | |
1405 | { 0x01, 0x0140 }, | |
1406 | { 0x00, 0x0077 }, | |
1407 | { 0x04, 0x7800 }, | |
1408 | { 0x04, 0x7000 }, | |
1409 | ||
1410 | { 0x03, 0x802f }, | |
1411 | { 0x02, 0x4f02 }, | |
1412 | { 0x01, 0x0409 }, | |
1413 | { 0x00, 0xf0f9 }, | |
1414 | { 0x04, 0x9800 }, | |
1415 | { 0x04, 0x9000 }, | |
1416 | ||
1417 | { 0x03, 0xdf01 }, | |
1418 | { 0x02, 0xdf20 }, | |
1419 | { 0x01, 0xff95 }, | |
1420 | { 0x00, 0xba00 }, | |
1421 | { 0x04, 0xa800 }, | |
1422 | { 0x04, 0xa000 }, | |
1423 | ||
1424 | { 0x03, 0xff41 }, | |
1425 | { 0x02, 0xdf20 }, | |
1426 | { 0x01, 0x0140 }, | |
1427 | { 0x00, 0x00bb }, | |
1428 | { 0x04, 0xb800 }, | |
1429 | { 0x04, 0xb000 }, | |
1430 | ||
1431 | { 0x03, 0xdf41 }, | |
1432 | { 0x02, 0xdc60 }, | |
1433 | { 0x01, 0x6340 }, | |
1434 | { 0x00, 0x007d }, | |
1435 | { 0x04, 0xd800 }, | |
1436 | { 0x04, 0xd000 }, | |
1437 | ||
1438 | { 0x03, 0xdf01 }, | |
1439 | { 0x02, 0xdf20 }, | |
1440 | { 0x01, 0x100a }, | |
1441 | { 0x00, 0xa0ff }, | |
1442 | { 0x04, 0xf800 }, | |
1443 | { 0x04, 0xf000 }, | |
1444 | ||
1445 | { 0x1f, 0x0000 }, | |
1446 | { 0x0b, 0x0000 }, | |
1447 | { 0x00, 0x9200 } | |
1448 | }; | |
1da177e4 | 1449 | |
0b9b571d | 1450 | rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
1da177e4 LT |
1451 | } |
1452 | ||
5615d9f1 FR |
1453 | static void rtl8169sb_hw_phy_config(void __iomem *ioaddr) |
1454 | { | |
350f7596 | 1455 | static const struct phy_reg phy_reg_init[] = { |
a441d7b6 FR |
1456 | { 0x1f, 0x0002 }, |
1457 | { 0x01, 0x90d0 }, | |
1458 | { 0x1f, 0x0000 } | |
1459 | }; | |
1460 | ||
1461 | rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
5615d9f1 FR |
1462 | } |
1463 | ||
2e955856 | 1464 | static void rtl8169scd_hw_phy_config_quirk(struct rtl8169_private *tp, |
1465 | void __iomem *ioaddr) | |
1466 | { | |
1467 | struct pci_dev *pdev = tp->pci_dev; | |
1468 | u16 vendor_id, device_id; | |
1469 | ||
1470 | pci_read_config_word(pdev, PCI_SUBSYSTEM_VENDOR_ID, &vendor_id); | |
1471 | pci_read_config_word(pdev, PCI_SUBSYSTEM_ID, &device_id); | |
1472 | ||
1473 | if ((vendor_id != PCI_VENDOR_ID_GIGABYTE) || (device_id != 0xe000)) | |
1474 | return; | |
1475 | ||
1476 | mdio_write(ioaddr, 0x1f, 0x0001); | |
1477 | mdio_write(ioaddr, 0x10, 0xf01b); | |
1478 | mdio_write(ioaddr, 0x1f, 0x0000); | |
1479 | } | |
1480 | ||
1481 | static void rtl8169scd_hw_phy_config(struct rtl8169_private *tp, | |
1482 | void __iomem *ioaddr) | |
1483 | { | |
350f7596 | 1484 | static const struct phy_reg phy_reg_init[] = { |
2e955856 | 1485 | { 0x1f, 0x0001 }, |
1486 | { 0x04, 0x0000 }, | |
1487 | { 0x03, 0x00a1 }, | |
1488 | { 0x02, 0x0008 }, | |
1489 | { 0x01, 0x0120 }, | |
1490 | { 0x00, 0x1000 }, | |
1491 | { 0x04, 0x0800 }, | |
1492 | { 0x04, 0x9000 }, | |
1493 | { 0x03, 0x802f }, | |
1494 | { 0x02, 0x4f02 }, | |
1495 | { 0x01, 0x0409 }, | |
1496 | { 0x00, 0xf099 }, | |
1497 | { 0x04, 0x9800 }, | |
1498 | { 0x04, 0xa000 }, | |
1499 | { 0x03, 0xdf01 }, | |
1500 | { 0x02, 0xdf20 }, | |
1501 | { 0x01, 0xff95 }, | |
1502 | { 0x00, 0xba00 }, | |
1503 | { 0x04, 0xa800 }, | |
1504 | { 0x04, 0xf000 }, | |
1505 | { 0x03, 0xdf01 }, | |
1506 | { 0x02, 0xdf20 }, | |
1507 | { 0x01, 0x101a }, | |
1508 | { 0x00, 0xa0ff }, | |
1509 | { 0x04, 0xf800 }, | |
1510 | { 0x04, 0x0000 }, | |
1511 | { 0x1f, 0x0000 }, | |
1512 | ||
1513 | { 0x1f, 0x0001 }, | |
1514 | { 0x10, 0xf41b }, | |
1515 | { 0x14, 0xfb54 }, | |
1516 | { 0x18, 0xf5c7 }, | |
1517 | { 0x1f, 0x0000 }, | |
1518 | ||
1519 | { 0x1f, 0x0001 }, | |
1520 | { 0x17, 0x0cc0 }, | |
1521 | { 0x1f, 0x0000 } | |
1522 | }; | |
1523 | ||
1524 | rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
1525 | ||
1526 | rtl8169scd_hw_phy_config_quirk(tp, ioaddr); | |
1527 | } | |
1528 | ||
8c7006aa | 1529 | static void rtl8169sce_hw_phy_config(void __iomem *ioaddr) |
1530 | { | |
350f7596 | 1531 | static const struct phy_reg phy_reg_init[] = { |
8c7006aa | 1532 | { 0x1f, 0x0001 }, |
1533 | { 0x04, 0x0000 }, | |
1534 | { 0x03, 0x00a1 }, | |
1535 | { 0x02, 0x0008 }, | |
1536 | { 0x01, 0x0120 }, | |
1537 | { 0x00, 0x1000 }, | |
1538 | { 0x04, 0x0800 }, | |
1539 | { 0x04, 0x9000 }, | |
1540 | { 0x03, 0x802f }, | |
1541 | { 0x02, 0x4f02 }, | |
1542 | { 0x01, 0x0409 }, | |
1543 | { 0x00, 0xf099 }, | |
1544 | { 0x04, 0x9800 }, | |
1545 | { 0x04, 0xa000 }, | |
1546 | { 0x03, 0xdf01 }, | |
1547 | { 0x02, 0xdf20 }, | |
1548 | { 0x01, 0xff95 }, | |
1549 | { 0x00, 0xba00 }, | |
1550 | { 0x04, 0xa800 }, | |
1551 | { 0x04, 0xf000 }, | |
1552 | { 0x03, 0xdf01 }, | |
1553 | { 0x02, 0xdf20 }, | |
1554 | { 0x01, 0x101a }, | |
1555 | { 0x00, 0xa0ff }, | |
1556 | { 0x04, 0xf800 }, | |
1557 | { 0x04, 0x0000 }, | |
1558 | { 0x1f, 0x0000 }, | |
1559 | ||
1560 | { 0x1f, 0x0001 }, | |
1561 | { 0x0b, 0x8480 }, | |
1562 | { 0x1f, 0x0000 }, | |
1563 | ||
1564 | { 0x1f, 0x0001 }, | |
1565 | { 0x18, 0x67c7 }, | |
1566 | { 0x04, 0x2000 }, | |
1567 | { 0x03, 0x002f }, | |
1568 | { 0x02, 0x4360 }, | |
1569 | { 0x01, 0x0109 }, | |
1570 | { 0x00, 0x3022 }, | |
1571 | { 0x04, 0x2800 }, | |
1572 | { 0x1f, 0x0000 }, | |
1573 | ||
1574 | { 0x1f, 0x0001 }, | |
1575 | { 0x17, 0x0cc0 }, | |
1576 | { 0x1f, 0x0000 } | |
1577 | }; | |
1578 | ||
1579 | rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
1580 | } | |
1581 | ||
236b8082 FR |
1582 | static void rtl8168bb_hw_phy_config(void __iomem *ioaddr) |
1583 | { | |
350f7596 | 1584 | static const struct phy_reg phy_reg_init[] = { |
236b8082 FR |
1585 | { 0x10, 0xf41b }, |
1586 | { 0x1f, 0x0000 } | |
1587 | }; | |
1588 | ||
1589 | mdio_write(ioaddr, 0x1f, 0x0001); | |
1590 | mdio_patch(ioaddr, 0x16, 1 << 0); | |
1591 | ||
1592 | rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
1593 | } | |
1594 | ||
1595 | static void rtl8168bef_hw_phy_config(void __iomem *ioaddr) | |
1596 | { | |
350f7596 | 1597 | static const struct phy_reg phy_reg_init[] = { |
236b8082 FR |
1598 | { 0x1f, 0x0001 }, |
1599 | { 0x10, 0xf41b }, | |
1600 | { 0x1f, 0x0000 } | |
1601 | }; | |
1602 | ||
1603 | rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
1604 | } | |
1605 | ||
ef3386f0 | 1606 | static void rtl8168cp_1_hw_phy_config(void __iomem *ioaddr) |
867763c1 | 1607 | { |
350f7596 | 1608 | static const struct phy_reg phy_reg_init[] = { |
867763c1 FR |
1609 | { 0x1f, 0x0000 }, |
1610 | { 0x1d, 0x0f00 }, | |
1611 | { 0x1f, 0x0002 }, | |
1612 | { 0x0c, 0x1ec8 }, | |
1613 | { 0x1f, 0x0000 } | |
1614 | }; | |
1615 | ||
1616 | rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
1617 | } | |
1618 | ||
ef3386f0 FR |
1619 | static void rtl8168cp_2_hw_phy_config(void __iomem *ioaddr) |
1620 | { | |
350f7596 | 1621 | static const struct phy_reg phy_reg_init[] = { |
ef3386f0 FR |
1622 | { 0x1f, 0x0001 }, |
1623 | { 0x1d, 0x3d98 }, | |
1624 | { 0x1f, 0x0000 } | |
1625 | }; | |
1626 | ||
1627 | mdio_write(ioaddr, 0x1f, 0x0000); | |
1628 | mdio_patch(ioaddr, 0x14, 1 << 5); | |
1629 | mdio_patch(ioaddr, 0x0d, 1 << 5); | |
1630 | ||
1631 | rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
1632 | } | |
1633 | ||
219a1e9d | 1634 | static void rtl8168c_1_hw_phy_config(void __iomem *ioaddr) |
867763c1 | 1635 | { |
350f7596 | 1636 | static const struct phy_reg phy_reg_init[] = { |
a3f80671 FR |
1637 | { 0x1f, 0x0001 }, |
1638 | { 0x12, 0x2300 }, | |
867763c1 FR |
1639 | { 0x1f, 0x0002 }, |
1640 | { 0x00, 0x88d4 }, | |
1641 | { 0x01, 0x82b1 }, | |
1642 | { 0x03, 0x7002 }, | |
1643 | { 0x08, 0x9e30 }, | |
1644 | { 0x09, 0x01f0 }, | |
1645 | { 0x0a, 0x5500 }, | |
1646 | { 0x0c, 0x00c8 }, | |
1647 | { 0x1f, 0x0003 }, | |
1648 | { 0x12, 0xc096 }, | |
1649 | { 0x16, 0x000a }, | |
f50d4275 FR |
1650 | { 0x1f, 0x0000 }, |
1651 | { 0x1f, 0x0000 }, | |
1652 | { 0x09, 0x2000 }, | |
1653 | { 0x09, 0x0000 } | |
867763c1 FR |
1654 | }; |
1655 | ||
1656 | rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
f50d4275 FR |
1657 | |
1658 | mdio_patch(ioaddr, 0x14, 1 << 5); | |
1659 | mdio_patch(ioaddr, 0x0d, 1 << 5); | |
1660 | mdio_write(ioaddr, 0x1f, 0x0000); | |
867763c1 FR |
1661 | } |
1662 | ||
219a1e9d | 1663 | static void rtl8168c_2_hw_phy_config(void __iomem *ioaddr) |
7da97ec9 | 1664 | { |
350f7596 | 1665 | static const struct phy_reg phy_reg_init[] = { |
f50d4275 | 1666 | { 0x1f, 0x0001 }, |
7da97ec9 | 1667 | { 0x12, 0x2300 }, |
f50d4275 FR |
1668 | { 0x03, 0x802f }, |
1669 | { 0x02, 0x4f02 }, | |
1670 | { 0x01, 0x0409 }, | |
1671 | { 0x00, 0xf099 }, | |
1672 | { 0x04, 0x9800 }, | |
1673 | { 0x04, 0x9000 }, | |
1674 | { 0x1d, 0x3d98 }, | |
7da97ec9 FR |
1675 | { 0x1f, 0x0002 }, |
1676 | { 0x0c, 0x7eb8 }, | |
f50d4275 FR |
1677 | { 0x06, 0x0761 }, |
1678 | { 0x1f, 0x0003 }, | |
1679 | { 0x16, 0x0f0a }, | |
7da97ec9 FR |
1680 | { 0x1f, 0x0000 } |
1681 | }; | |
1682 | ||
1683 | rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
f50d4275 FR |
1684 | |
1685 | mdio_patch(ioaddr, 0x16, 1 << 0); | |
1686 | mdio_patch(ioaddr, 0x14, 1 << 5); | |
1687 | mdio_patch(ioaddr, 0x0d, 1 << 5); | |
1688 | mdio_write(ioaddr, 0x1f, 0x0000); | |
7da97ec9 FR |
1689 | } |
1690 | ||
197ff761 FR |
1691 | static void rtl8168c_3_hw_phy_config(void __iomem *ioaddr) |
1692 | { | |
350f7596 | 1693 | static const struct phy_reg phy_reg_init[] = { |
197ff761 FR |
1694 | { 0x1f, 0x0001 }, |
1695 | { 0x12, 0x2300 }, | |
1696 | { 0x1d, 0x3d98 }, | |
1697 | { 0x1f, 0x0002 }, | |
1698 | { 0x0c, 0x7eb8 }, | |
1699 | { 0x06, 0x5461 }, | |
1700 | { 0x1f, 0x0003 }, | |
1701 | { 0x16, 0x0f0a }, | |
1702 | { 0x1f, 0x0000 } | |
1703 | }; | |
1704 | ||
1705 | rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
1706 | ||
1707 | mdio_patch(ioaddr, 0x16, 1 << 0); | |
1708 | mdio_patch(ioaddr, 0x14, 1 << 5); | |
1709 | mdio_patch(ioaddr, 0x0d, 1 << 5); | |
1710 | mdio_write(ioaddr, 0x1f, 0x0000); | |
1711 | } | |
1712 | ||
6fb07058 FR |
1713 | static void rtl8168c_4_hw_phy_config(void __iomem *ioaddr) |
1714 | { | |
1715 | rtl8168c_3_hw_phy_config(ioaddr); | |
1716 | } | |
1717 | ||
daf9df6d | 1718 | static void rtl8168d_1_hw_phy_config(void __iomem *ioaddr) |
5b538df9 | 1719 | { |
350f7596 | 1720 | static const struct phy_reg phy_reg_init_0[] = { |
5b538df9 | 1721 | { 0x1f, 0x0001 }, |
daf9df6d | 1722 | { 0x06, 0x4064 }, |
1723 | { 0x07, 0x2863 }, | |
1724 | { 0x08, 0x059c }, | |
1725 | { 0x09, 0x26b4 }, | |
1726 | { 0x0a, 0x6a19 }, | |
1727 | { 0x0b, 0xdcc8 }, | |
1728 | { 0x10, 0xf06d }, | |
1729 | { 0x14, 0x7f68 }, | |
1730 | { 0x18, 0x7fd9 }, | |
1731 | { 0x1c, 0xf0ff }, | |
1732 | { 0x1d, 0x3d9c }, | |
5b538df9 | 1733 | { 0x1f, 0x0003 }, |
daf9df6d | 1734 | { 0x12, 0xf49f }, |
1735 | { 0x13, 0x070b }, | |
1736 | { 0x1a, 0x05ad }, | |
1737 | { 0x14, 0x94c0 } | |
1738 | }; | |
350f7596 | 1739 | static const struct phy_reg phy_reg_init_1[] = { |
5b538df9 | 1740 | { 0x1f, 0x0002 }, |
daf9df6d | 1741 | { 0x06, 0x5561 }, |
1742 | { 0x1f, 0x0005 }, | |
1743 | { 0x05, 0x8332 }, | |
1744 | { 0x06, 0x5561 } | |
1745 | }; | |
350f7596 | 1746 | static const struct phy_reg phy_reg_init_2[] = { |
daf9df6d | 1747 | { 0x1f, 0x0005 }, |
1748 | { 0x05, 0xffc2 }, | |
1749 | { 0x1f, 0x0005 }, | |
1750 | { 0x05, 0x8000 }, | |
1751 | { 0x06, 0xf8f9 }, | |
1752 | { 0x06, 0xfaef }, | |
1753 | { 0x06, 0x59ee }, | |
1754 | { 0x06, 0xf8ea }, | |
1755 | { 0x06, 0x00ee }, | |
1756 | { 0x06, 0xf8eb }, | |
1757 | { 0x06, 0x00e0 }, | |
1758 | { 0x06, 0xf87c }, | |
1759 | { 0x06, 0xe1f8 }, | |
1760 | { 0x06, 0x7d59 }, | |
1761 | { 0x06, 0x0fef }, | |
1762 | { 0x06, 0x0139 }, | |
1763 | { 0x06, 0x029e }, | |
1764 | { 0x06, 0x06ef }, | |
1765 | { 0x06, 0x1039 }, | |
1766 | { 0x06, 0x089f }, | |
1767 | { 0x06, 0x2aee }, | |
1768 | { 0x06, 0xf8ea }, | |
1769 | { 0x06, 0x00ee }, | |
1770 | { 0x06, 0xf8eb }, | |
1771 | { 0x06, 0x01e0 }, | |
1772 | { 0x06, 0xf87c }, | |
1773 | { 0x06, 0xe1f8 }, | |
1774 | { 0x06, 0x7d58 }, | |
1775 | { 0x06, 0x409e }, | |
1776 | { 0x06, 0x0f39 }, | |
1777 | { 0x06, 0x46aa }, | |
1778 | { 0x06, 0x0bbf }, | |
1779 | { 0x06, 0x8290 }, | |
1780 | { 0x06, 0xd682 }, | |
1781 | { 0x06, 0x9802 }, | |
1782 | { 0x06, 0x014f }, | |
1783 | { 0x06, 0xae09 }, | |
1784 | { 0x06, 0xbf82 }, | |
1785 | { 0x06, 0x98d6 }, | |
1786 | { 0x06, 0x82a0 }, | |
1787 | { 0x06, 0x0201 }, | |
1788 | { 0x06, 0x4fef }, | |
1789 | { 0x06, 0x95fe }, | |
1790 | { 0x06, 0xfdfc }, | |
1791 | { 0x06, 0x05f8 }, | |
1792 | { 0x06, 0xf9fa }, | |
1793 | { 0x06, 0xeef8 }, | |
1794 | { 0x06, 0xea00 }, | |
1795 | { 0x06, 0xeef8 }, | |
1796 | { 0x06, 0xeb00 }, | |
1797 | { 0x06, 0xe2f8 }, | |
1798 | { 0x06, 0x7ce3 }, | |
1799 | { 0x06, 0xf87d }, | |
1800 | { 0x06, 0xa511 }, | |
1801 | { 0x06, 0x1112 }, | |
1802 | { 0x06, 0xd240 }, | |
1803 | { 0x06, 0xd644 }, | |
1804 | { 0x06, 0x4402 }, | |
1805 | { 0x06, 0x8217 }, | |
1806 | { 0x06, 0xd2a0 }, | |
1807 | { 0x06, 0xd6aa }, | |
1808 | { 0x06, 0xaa02 }, | |
1809 | { 0x06, 0x8217 }, | |
1810 | { 0x06, 0xae0f }, | |
1811 | { 0x06, 0xa544 }, | |
1812 | { 0x06, 0x4402 }, | |
1813 | { 0x06, 0xae4d }, | |
1814 | { 0x06, 0xa5aa }, | |
1815 | { 0x06, 0xaa02 }, | |
1816 | { 0x06, 0xae47 }, | |
1817 | { 0x06, 0xaf82 }, | |
1818 | { 0x06, 0x13ee }, | |
1819 | { 0x06, 0x834e }, | |
1820 | { 0x06, 0x00ee }, | |
1821 | { 0x06, 0x834d }, | |
1822 | { 0x06, 0x0fee }, | |
1823 | { 0x06, 0x834c }, | |
1824 | { 0x06, 0x0fee }, | |
1825 | { 0x06, 0x834f }, | |
1826 | { 0x06, 0x00ee }, | |
1827 | { 0x06, 0x8351 }, | |
1828 | { 0x06, 0x00ee }, | |
1829 | { 0x06, 0x834a }, | |
1830 | { 0x06, 0xffee }, | |
1831 | { 0x06, 0x834b }, | |
1832 | { 0x06, 0xffe0 }, | |
1833 | { 0x06, 0x8330 }, | |
1834 | { 0x06, 0xe183 }, | |
1835 | { 0x06, 0x3158 }, | |
1836 | { 0x06, 0xfee4 }, | |
1837 | { 0x06, 0xf88a }, | |
1838 | { 0x06, 0xe5f8 }, | |
1839 | { 0x06, 0x8be0 }, | |
1840 | { 0x06, 0x8332 }, | |
1841 | { 0x06, 0xe183 }, | |
1842 | { 0x06, 0x3359 }, | |
1843 | { 0x06, 0x0fe2 }, | |
1844 | { 0x06, 0x834d }, | |
1845 | { 0x06, 0x0c24 }, | |
1846 | { 0x06, 0x5af0 }, | |
1847 | { 0x06, 0x1e12 }, | |
1848 | { 0x06, 0xe4f8 }, | |
1849 | { 0x06, 0x8ce5 }, | |
1850 | { 0x06, 0xf88d }, | |
1851 | { 0x06, 0xaf82 }, | |
1852 | { 0x06, 0x13e0 }, | |
1853 | { 0x06, 0x834f }, | |
1854 | { 0x06, 0x10e4 }, | |
1855 | { 0x06, 0x834f }, | |
1856 | { 0x06, 0xe083 }, | |
1857 | { 0x06, 0x4e78 }, | |
1858 | { 0x06, 0x009f }, | |
1859 | { 0x06, 0x0ae0 }, | |
1860 | { 0x06, 0x834f }, | |
1861 | { 0x06, 0xa010 }, | |
1862 | { 0x06, 0xa5ee }, | |
1863 | { 0x06, 0x834e }, | |
1864 | { 0x06, 0x01e0 }, | |
1865 | { 0x06, 0x834e }, | |
1866 | { 0x06, 0x7805 }, | |
1867 | { 0x06, 0x9e9a }, | |
1868 | { 0x06, 0xe083 }, | |
1869 | { 0x06, 0x4e78 }, | |
1870 | { 0x06, 0x049e }, | |
1871 | { 0x06, 0x10e0 }, | |
1872 | { 0x06, 0x834e }, | |
1873 | { 0x06, 0x7803 }, | |
1874 | { 0x06, 0x9e0f }, | |
1875 | { 0x06, 0xe083 }, | |
1876 | { 0x06, 0x4e78 }, | |
1877 | { 0x06, 0x019e }, | |
1878 | { 0x06, 0x05ae }, | |
1879 | { 0x06, 0x0caf }, | |
1880 | { 0x06, 0x81f8 }, | |
1881 | { 0x06, 0xaf81 }, | |
1882 | { 0x06, 0xa3af }, | |
1883 | { 0x06, 0x81dc }, | |
1884 | { 0x06, 0xaf82 }, | |
1885 | { 0x06, 0x13ee }, | |
1886 | { 0x06, 0x8348 }, | |
1887 | { 0x06, 0x00ee }, | |
1888 | { 0x06, 0x8349 }, | |
1889 | { 0x06, 0x00e0 }, | |
1890 | { 0x06, 0x8351 }, | |
1891 | { 0x06, 0x10e4 }, | |
1892 | { 0x06, 0x8351 }, | |
1893 | { 0x06, 0x5801 }, | |
1894 | { 0x06, 0x9fea }, | |
1895 | { 0x06, 0xd000 }, | |
1896 | { 0x06, 0xd180 }, | |
1897 | { 0x06, 0x1f66 }, | |
1898 | { 0x06, 0xe2f8 }, | |
1899 | { 0x06, 0xeae3 }, | |
1900 | { 0x06, 0xf8eb }, | |
1901 | { 0x06, 0x5af8 }, | |
1902 | { 0x06, 0x1e20 }, | |
1903 | { 0x06, 0xe6f8 }, | |
1904 | { 0x06, 0xeae5 }, | |
1905 | { 0x06, 0xf8eb }, | |
1906 | { 0x06, 0xd302 }, | |
1907 | { 0x06, 0xb3fe }, | |
1908 | { 0x06, 0xe2f8 }, | |
1909 | { 0x06, 0x7cef }, | |
1910 | { 0x06, 0x325b }, | |
1911 | { 0x06, 0x80e3 }, | |
1912 | { 0x06, 0xf87d }, | |
1913 | { 0x06, 0x9e03 }, | |
1914 | { 0x06, 0x7dff }, | |
1915 | { 0x06, 0xff0d }, | |
1916 | { 0x06, 0x581c }, | |
1917 | { 0x06, 0x551a }, | |
1918 | { 0x06, 0x6511 }, | |
1919 | { 0x06, 0xa190 }, | |
1920 | { 0x06, 0xd3e2 }, | |
1921 | { 0x06, 0x8348 }, | |
1922 | { 0x06, 0xe383 }, | |
1923 | { 0x06, 0x491b }, | |
1924 | { 0x06, 0x56ab }, | |
1925 | { 0x06, 0x08ef }, | |
1926 | { 0x06, 0x56e6 }, | |
1927 | { 0x06, 0x8348 }, | |
1928 | { 0x06, 0xe783 }, | |
1929 | { 0x06, 0x4910 }, | |
1930 | { 0x06, 0xd180 }, | |
1931 | { 0x06, 0x1f66 }, | |
1932 | { 0x06, 0xa004 }, | |
1933 | { 0x06, 0xb9e2 }, | |
1934 | { 0x06, 0x8348 }, | |
1935 | { 0x06, 0xe383 }, | |
1936 | { 0x06, 0x49ef }, | |
1937 | { 0x06, 0x65e2 }, | |
1938 | { 0x06, 0x834a }, | |
1939 | { 0x06, 0xe383 }, | |
1940 | { 0x06, 0x4b1b }, | |
1941 | { 0x06, 0x56aa }, | |
1942 | { 0x06, 0x0eef }, | |
1943 | { 0x06, 0x56e6 }, | |
1944 | { 0x06, 0x834a }, | |
1945 | { 0x06, 0xe783 }, | |
1946 | { 0x06, 0x4be2 }, | |
1947 | { 0x06, 0x834d }, | |
1948 | { 0x06, 0xe683 }, | |
1949 | { 0x06, 0x4ce0 }, | |
1950 | { 0x06, 0x834d }, | |
1951 | { 0x06, 0xa000 }, | |
1952 | { 0x06, 0x0caf }, | |
1953 | { 0x06, 0x81dc }, | |
1954 | { 0x06, 0xe083 }, | |
1955 | { 0x06, 0x4d10 }, | |
1956 | { 0x06, 0xe483 }, | |
1957 | { 0x06, 0x4dae }, | |
1958 | { 0x06, 0x0480 }, | |
1959 | { 0x06, 0xe483 }, | |
1960 | { 0x06, 0x4de0 }, | |
1961 | { 0x06, 0x834e }, | |
1962 | { 0x06, 0x7803 }, | |
1963 | { 0x06, 0x9e0b }, | |
1964 | { 0x06, 0xe083 }, | |
1965 | { 0x06, 0x4e78 }, | |
1966 | { 0x06, 0x049e }, | |
1967 | { 0x06, 0x04ee }, | |
1968 | { 0x06, 0x834e }, | |
1969 | { 0x06, 0x02e0 }, | |
1970 | { 0x06, 0x8332 }, | |
1971 | { 0x06, 0xe183 }, | |
1972 | { 0x06, 0x3359 }, | |
1973 | { 0x06, 0x0fe2 }, | |
1974 | { 0x06, 0x834d }, | |
1975 | { 0x06, 0x0c24 }, | |
1976 | { 0x06, 0x5af0 }, | |
1977 | { 0x06, 0x1e12 }, | |
1978 | { 0x06, 0xe4f8 }, | |
1979 | { 0x06, 0x8ce5 }, | |
1980 | { 0x06, 0xf88d }, | |
1981 | { 0x06, 0xe083 }, | |
1982 | { 0x06, 0x30e1 }, | |
1983 | { 0x06, 0x8331 }, | |
1984 | { 0x06, 0x6801 }, | |
1985 | { 0x06, 0xe4f8 }, | |
1986 | { 0x06, 0x8ae5 }, | |
1987 | { 0x06, 0xf88b }, | |
1988 | { 0x06, 0xae37 }, | |
1989 | { 0x06, 0xee83 }, | |
1990 | { 0x06, 0x4e03 }, | |
1991 | { 0x06, 0xe083 }, | |
1992 | { 0x06, 0x4ce1 }, | |
1993 | { 0x06, 0x834d }, | |
1994 | { 0x06, 0x1b01 }, | |
1995 | { 0x06, 0x9e04 }, | |
1996 | { 0x06, 0xaaa1 }, | |
1997 | { 0x06, 0xaea8 }, | |
1998 | { 0x06, 0xee83 }, | |
1999 | { 0x06, 0x4e04 }, | |
2000 | { 0x06, 0xee83 }, | |
2001 | { 0x06, 0x4f00 }, | |
2002 | { 0x06, 0xaeab }, | |
2003 | { 0x06, 0xe083 }, | |
2004 | { 0x06, 0x4f78 }, | |
2005 | { 0x06, 0x039f }, | |
2006 | { 0x06, 0x14ee }, | |
2007 | { 0x06, 0x834e }, | |
2008 | { 0x06, 0x05d2 }, | |
2009 | { 0x06, 0x40d6 }, | |
2010 | { 0x06, 0x5554 }, | |
2011 | { 0x06, 0x0282 }, | |
2012 | { 0x06, 0x17d2 }, | |
2013 | { 0x06, 0xa0d6 }, | |
2014 | { 0x06, 0xba00 }, | |
2015 | { 0x06, 0x0282 }, | |
2016 | { 0x06, 0x17fe }, | |
2017 | { 0x06, 0xfdfc }, | |
2018 | { 0x06, 0x05f8 }, | |
2019 | { 0x06, 0xe0f8 }, | |
2020 | { 0x06, 0x60e1 }, | |
2021 | { 0x06, 0xf861 }, | |
2022 | { 0x06, 0x6802 }, | |
2023 | { 0x06, 0xe4f8 }, | |
2024 | { 0x06, 0x60e5 }, | |
2025 | { 0x06, 0xf861 }, | |
2026 | { 0x06, 0xe0f8 }, | |
2027 | { 0x06, 0x48e1 }, | |
2028 | { 0x06, 0xf849 }, | |
2029 | { 0x06, 0x580f }, | |
2030 | { 0x06, 0x1e02 }, | |
2031 | { 0x06, 0xe4f8 }, | |
2032 | { 0x06, 0x48e5 }, | |
2033 | { 0x06, 0xf849 }, | |
2034 | { 0x06, 0xd000 }, | |
2035 | { 0x06, 0x0282 }, | |
2036 | { 0x06, 0x5bbf }, | |
2037 | { 0x06, 0x8350 }, | |
2038 | { 0x06, 0xef46 }, | |
2039 | { 0x06, 0xdc19 }, | |
2040 | { 0x06, 0xddd0 }, | |
2041 | { 0x06, 0x0102 }, | |
2042 | { 0x06, 0x825b }, | |
2043 | { 0x06, 0x0282 }, | |
2044 | { 0x06, 0x77e0 }, | |
2045 | { 0x06, 0xf860 }, | |
2046 | { 0x06, 0xe1f8 }, | |
2047 | { 0x06, 0x6158 }, | |
2048 | { 0x06, 0xfde4 }, | |
2049 | { 0x06, 0xf860 }, | |
2050 | { 0x06, 0xe5f8 }, | |
2051 | { 0x06, 0x61fc }, | |
2052 | { 0x06, 0x04f9 }, | |
2053 | { 0x06, 0xfafb }, | |
2054 | { 0x06, 0xc6bf }, | |
2055 | { 0x06, 0xf840 }, | |
2056 | { 0x06, 0xbe83 }, | |
2057 | { 0x06, 0x50a0 }, | |
2058 | { 0x06, 0x0101 }, | |
2059 | { 0x06, 0x071b }, | |
2060 | { 0x06, 0x89cf }, | |
2061 | { 0x06, 0xd208 }, | |
2062 | { 0x06, 0xebdb }, | |
2063 | { 0x06, 0x19b2 }, | |
2064 | { 0x06, 0xfbff }, | |
2065 | { 0x06, 0xfefd }, | |
2066 | { 0x06, 0x04f8 }, | |
2067 | { 0x06, 0xe0f8 }, | |
2068 | { 0x06, 0x48e1 }, | |
2069 | { 0x06, 0xf849 }, | |
2070 | { 0x06, 0x6808 }, | |
2071 | { 0x06, 0xe4f8 }, | |
2072 | { 0x06, 0x48e5 }, | |
2073 | { 0x06, 0xf849 }, | |
2074 | { 0x06, 0x58f7 }, | |
2075 | { 0x06, 0xe4f8 }, | |
2076 | { 0x06, 0x48e5 }, | |
2077 | { 0x06, 0xf849 }, | |
2078 | { 0x06, 0xfc04 }, | |
2079 | { 0x06, 0x4d20 }, | |
2080 | { 0x06, 0x0002 }, | |
2081 | { 0x06, 0x4e22 }, | |
2082 | { 0x06, 0x0002 }, | |
2083 | { 0x06, 0x4ddf }, | |
2084 | { 0x06, 0xff01 }, | |
2085 | { 0x06, 0x4edd }, | |
2086 | { 0x06, 0xff01 }, | |
2087 | { 0x05, 0x83d4 }, | |
2088 | { 0x06, 0x8000 }, | |
2089 | { 0x05, 0x83d8 }, | |
2090 | { 0x06, 0x8051 }, | |
2091 | { 0x02, 0x6010 }, | |
2092 | { 0x03, 0xdc00 }, | |
2093 | { 0x05, 0xfff6 }, | |
2094 | { 0x06, 0x00fc }, | |
5b538df9 | 2095 | { 0x1f, 0x0000 }, |
daf9df6d | 2096 | |
5b538df9 | 2097 | { 0x1f, 0x0000 }, |
daf9df6d | 2098 | { 0x0d, 0xf880 }, |
2099 | { 0x1f, 0x0000 } | |
2100 | }; | |
2101 | ||
2102 | rtl_phy_write(ioaddr, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0)); | |
2103 | ||
2104 | mdio_write(ioaddr, 0x1f, 0x0002); | |
2105 | mdio_plus_minus(ioaddr, 0x0b, 0x0010, 0x00ef); | |
2106 | mdio_plus_minus(ioaddr, 0x0c, 0xa200, 0x5d00); | |
2107 | ||
2108 | rtl_phy_write(ioaddr, phy_reg_init_1, ARRAY_SIZE(phy_reg_init_1)); | |
2109 | ||
2110 | if (rtl8168d_efuse_read(ioaddr, 0x01) == 0xb1) { | |
350f7596 | 2111 | static const struct phy_reg phy_reg_init[] = { |
daf9df6d | 2112 | { 0x1f, 0x0002 }, |
2113 | { 0x05, 0x669a }, | |
2114 | { 0x1f, 0x0005 }, | |
2115 | { 0x05, 0x8330 }, | |
2116 | { 0x06, 0x669a }, | |
2117 | { 0x1f, 0x0002 } | |
2118 | }; | |
2119 | int val; | |
2120 | ||
2121 | rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
2122 | ||
2123 | val = mdio_read(ioaddr, 0x0d); | |
2124 | ||
2125 | if ((val & 0x00ff) != 0x006c) { | |
350f7596 | 2126 | static const u32 set[] = { |
daf9df6d | 2127 | 0x0065, 0x0066, 0x0067, 0x0068, |
2128 | 0x0069, 0x006a, 0x006b, 0x006c | |
2129 | }; | |
2130 | int i; | |
2131 | ||
2132 | mdio_write(ioaddr, 0x1f, 0x0002); | |
2133 | ||
2134 | val &= 0xff00; | |
2135 | for (i = 0; i < ARRAY_SIZE(set); i++) | |
2136 | mdio_write(ioaddr, 0x0d, val | set[i]); | |
2137 | } | |
2138 | } else { | |
350f7596 | 2139 | static const struct phy_reg phy_reg_init[] = { |
daf9df6d | 2140 | { 0x1f, 0x0002 }, |
2141 | { 0x05, 0x6662 }, | |
2142 | { 0x1f, 0x0005 }, | |
2143 | { 0x05, 0x8330 }, | |
2144 | { 0x06, 0x6662 } | |
2145 | }; | |
2146 | ||
2147 | rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
2148 | } | |
2149 | ||
2150 | mdio_write(ioaddr, 0x1f, 0x0002); | |
2151 | mdio_patch(ioaddr, 0x0d, 0x0300); | |
2152 | mdio_patch(ioaddr, 0x0f, 0x0010); | |
2153 | ||
2154 | mdio_write(ioaddr, 0x1f, 0x0002); | |
2155 | mdio_plus_minus(ioaddr, 0x02, 0x0100, 0x0600); | |
2156 | mdio_plus_minus(ioaddr, 0x03, 0x0000, 0xe000); | |
2157 | ||
2158 | rtl_phy_write(ioaddr, phy_reg_init_2, ARRAY_SIZE(phy_reg_init_2)); | |
2159 | } | |
2160 | ||
2161 | static void rtl8168d_2_hw_phy_config(void __iomem *ioaddr) | |
2162 | { | |
350f7596 | 2163 | static const struct phy_reg phy_reg_init_0[] = { |
daf9df6d | 2164 | { 0x1f, 0x0001 }, |
2165 | { 0x06, 0x4064 }, | |
2166 | { 0x07, 0x2863 }, | |
2167 | { 0x08, 0x059c }, | |
2168 | { 0x09, 0x26b4 }, | |
2169 | { 0x0a, 0x6a19 }, | |
2170 | { 0x0b, 0xdcc8 }, | |
2171 | { 0x10, 0xf06d }, | |
2172 | { 0x14, 0x7f68 }, | |
2173 | { 0x18, 0x7fd9 }, | |
2174 | { 0x1c, 0xf0ff }, | |
2175 | { 0x1d, 0x3d9c }, | |
2176 | { 0x1f, 0x0003 }, | |
2177 | { 0x12, 0xf49f }, | |
2178 | { 0x13, 0x070b }, | |
2179 | { 0x1a, 0x05ad }, | |
2180 | { 0x14, 0x94c0 }, | |
2181 | ||
2182 | { 0x1f, 0x0002 }, | |
2183 | { 0x06, 0x5561 }, | |
2184 | { 0x1f, 0x0005 }, | |
2185 | { 0x05, 0x8332 }, | |
2186 | { 0x06, 0x5561 } | |
2187 | }; | |
350f7596 | 2188 | static const struct phy_reg phy_reg_init_1[] = { |
daf9df6d | 2189 | { 0x1f, 0x0005 }, |
2190 | { 0x05, 0xffc2 }, | |
5b538df9 | 2191 | { 0x1f, 0x0005 }, |
daf9df6d | 2192 | { 0x05, 0x8000 }, |
2193 | { 0x06, 0xf8f9 }, | |
2194 | { 0x06, 0xfaee }, | |
2195 | { 0x06, 0xf8ea }, | |
2196 | { 0x06, 0x00ee }, | |
2197 | { 0x06, 0xf8eb }, | |
2198 | { 0x06, 0x00e2 }, | |
2199 | { 0x06, 0xf87c }, | |
2200 | { 0x06, 0xe3f8 }, | |
2201 | { 0x06, 0x7da5 }, | |
2202 | { 0x06, 0x1111 }, | |
2203 | { 0x06, 0x12d2 }, | |
2204 | { 0x06, 0x40d6 }, | |
2205 | { 0x06, 0x4444 }, | |
2206 | { 0x06, 0x0281 }, | |
2207 | { 0x06, 0xc6d2 }, | |
2208 | { 0x06, 0xa0d6 }, | |
2209 | { 0x06, 0xaaaa }, | |
2210 | { 0x06, 0x0281 }, | |
2211 | { 0x06, 0xc6ae }, | |
2212 | { 0x06, 0x0fa5 }, | |
2213 | { 0x06, 0x4444 }, | |
2214 | { 0x06, 0x02ae }, | |
2215 | { 0x06, 0x4da5 }, | |
2216 | { 0x06, 0xaaaa }, | |
2217 | { 0x06, 0x02ae }, | |
2218 | { 0x06, 0x47af }, | |
2219 | { 0x06, 0x81c2 }, | |
2220 | { 0x06, 0xee83 }, | |
2221 | { 0x06, 0x4e00 }, | |
2222 | { 0x06, 0xee83 }, | |
2223 | { 0x06, 0x4d0f }, | |
2224 | { 0x06, 0xee83 }, | |
2225 | { 0x06, 0x4c0f }, | |
2226 | { 0x06, 0xee83 }, | |
2227 | { 0x06, 0x4f00 }, | |
2228 | { 0x06, 0xee83 }, | |
2229 | { 0x06, 0x5100 }, | |
2230 | { 0x06, 0xee83 }, | |
2231 | { 0x06, 0x4aff }, | |
2232 | { 0x06, 0xee83 }, | |
2233 | { 0x06, 0x4bff }, | |
2234 | { 0x06, 0xe083 }, | |
2235 | { 0x06, 0x30e1 }, | |
2236 | { 0x06, 0x8331 }, | |
2237 | { 0x06, 0x58fe }, | |
2238 | { 0x06, 0xe4f8 }, | |
2239 | { 0x06, 0x8ae5 }, | |
2240 | { 0x06, 0xf88b }, | |
2241 | { 0x06, 0xe083 }, | |
2242 | { 0x06, 0x32e1 }, | |
2243 | { 0x06, 0x8333 }, | |
2244 | { 0x06, 0x590f }, | |
2245 | { 0x06, 0xe283 }, | |
2246 | { 0x06, 0x4d0c }, | |
2247 | { 0x06, 0x245a }, | |
2248 | { 0x06, 0xf01e }, | |
2249 | { 0x06, 0x12e4 }, | |
2250 | { 0x06, 0xf88c }, | |
2251 | { 0x06, 0xe5f8 }, | |
2252 | { 0x06, 0x8daf }, | |
2253 | { 0x06, 0x81c2 }, | |
2254 | { 0x06, 0xe083 }, | |
2255 | { 0x06, 0x4f10 }, | |
2256 | { 0x06, 0xe483 }, | |
2257 | { 0x06, 0x4fe0 }, | |
2258 | { 0x06, 0x834e }, | |
2259 | { 0x06, 0x7800 }, | |
2260 | { 0x06, 0x9f0a }, | |
2261 | { 0x06, 0xe083 }, | |
2262 | { 0x06, 0x4fa0 }, | |
2263 | { 0x06, 0x10a5 }, | |
2264 | { 0x06, 0xee83 }, | |
2265 | { 0x06, 0x4e01 }, | |
2266 | { 0x06, 0xe083 }, | |
2267 | { 0x06, 0x4e78 }, | |
2268 | { 0x06, 0x059e }, | |
2269 | { 0x06, 0x9ae0 }, | |
2270 | { 0x06, 0x834e }, | |
2271 | { 0x06, 0x7804 }, | |
2272 | { 0x06, 0x9e10 }, | |
2273 | { 0x06, 0xe083 }, | |
2274 | { 0x06, 0x4e78 }, | |
2275 | { 0x06, 0x039e }, | |
2276 | { 0x06, 0x0fe0 }, | |
2277 | { 0x06, 0x834e }, | |
2278 | { 0x06, 0x7801 }, | |
2279 | { 0x06, 0x9e05 }, | |
2280 | { 0x06, 0xae0c }, | |
2281 | { 0x06, 0xaf81 }, | |
2282 | { 0x06, 0xa7af }, | |
2283 | { 0x06, 0x8152 }, | |
2284 | { 0x06, 0xaf81 }, | |
2285 | { 0x06, 0x8baf }, | |
2286 | { 0x06, 0x81c2 }, | |
2287 | { 0x06, 0xee83 }, | |
2288 | { 0x06, 0x4800 }, | |
2289 | { 0x06, 0xee83 }, | |
2290 | { 0x06, 0x4900 }, | |
2291 | { 0x06, 0xe083 }, | |
2292 | { 0x06, 0x5110 }, | |
2293 | { 0x06, 0xe483 }, | |
2294 | { 0x06, 0x5158 }, | |
2295 | { 0x06, 0x019f }, | |
2296 | { 0x06, 0xead0 }, | |
2297 | { 0x06, 0x00d1 }, | |
2298 | { 0x06, 0x801f }, | |
2299 | { 0x06, 0x66e2 }, | |
2300 | { 0x06, 0xf8ea }, | |
2301 | { 0x06, 0xe3f8 }, | |
2302 | { 0x06, 0xeb5a }, | |
2303 | { 0x06, 0xf81e }, | |
2304 | { 0x06, 0x20e6 }, | |
2305 | { 0x06, 0xf8ea }, | |
2306 | { 0x06, 0xe5f8 }, | |
2307 | { 0x06, 0xebd3 }, | |
2308 | { 0x06, 0x02b3 }, | |
2309 | { 0x06, 0xfee2 }, | |
2310 | { 0x06, 0xf87c }, | |
2311 | { 0x06, 0xef32 }, | |
2312 | { 0x06, 0x5b80 }, | |
2313 | { 0x06, 0xe3f8 }, | |
2314 | { 0x06, 0x7d9e }, | |
2315 | { 0x06, 0x037d }, | |
2316 | { 0x06, 0xffff }, | |
2317 | { 0x06, 0x0d58 }, | |
2318 | { 0x06, 0x1c55 }, | |
2319 | { 0x06, 0x1a65 }, | |
2320 | { 0x06, 0x11a1 }, | |
2321 | { 0x06, 0x90d3 }, | |
2322 | { 0x06, 0xe283 }, | |
2323 | { 0x06, 0x48e3 }, | |
2324 | { 0x06, 0x8349 }, | |
2325 | { 0x06, 0x1b56 }, | |
2326 | { 0x06, 0xab08 }, | |
2327 | { 0x06, 0xef56 }, | |
2328 | { 0x06, 0xe683 }, | |
2329 | { 0x06, 0x48e7 }, | |
2330 | { 0x06, 0x8349 }, | |
2331 | { 0x06, 0x10d1 }, | |
2332 | { 0x06, 0x801f }, | |
2333 | { 0x06, 0x66a0 }, | |
2334 | { 0x06, 0x04b9 }, | |
2335 | { 0x06, 0xe283 }, | |
2336 | { 0x06, 0x48e3 }, | |
2337 | { 0x06, 0x8349 }, | |
2338 | { 0x06, 0xef65 }, | |
2339 | { 0x06, 0xe283 }, | |
2340 | { 0x06, 0x4ae3 }, | |
2341 | { 0x06, 0x834b }, | |
2342 | { 0x06, 0x1b56 }, | |
2343 | { 0x06, 0xaa0e }, | |
2344 | { 0x06, 0xef56 }, | |
2345 | { 0x06, 0xe683 }, | |
2346 | { 0x06, 0x4ae7 }, | |
2347 | { 0x06, 0x834b }, | |
2348 | { 0x06, 0xe283 }, | |
2349 | { 0x06, 0x4de6 }, | |
2350 | { 0x06, 0x834c }, | |
2351 | { 0x06, 0xe083 }, | |
2352 | { 0x06, 0x4da0 }, | |
2353 | { 0x06, 0x000c }, | |
2354 | { 0x06, 0xaf81 }, | |
2355 | { 0x06, 0x8be0 }, | |
2356 | { 0x06, 0x834d }, | |
2357 | { 0x06, 0x10e4 }, | |
2358 | { 0x06, 0x834d }, | |
2359 | { 0x06, 0xae04 }, | |
2360 | { 0x06, 0x80e4 }, | |
2361 | { 0x06, 0x834d }, | |
2362 | { 0x06, 0xe083 }, | |
2363 | { 0x06, 0x4e78 }, | |
2364 | { 0x06, 0x039e }, | |
2365 | { 0x06, 0x0be0 }, | |
2366 | { 0x06, 0x834e }, | |
2367 | { 0x06, 0x7804 }, | |
2368 | { 0x06, 0x9e04 }, | |
2369 | { 0x06, 0xee83 }, | |
2370 | { 0x06, 0x4e02 }, | |
2371 | { 0x06, 0xe083 }, | |
2372 | { 0x06, 0x32e1 }, | |
2373 | { 0x06, 0x8333 }, | |
2374 | { 0x06, 0x590f }, | |
2375 | { 0x06, 0xe283 }, | |
2376 | { 0x06, 0x4d0c }, | |
2377 | { 0x06, 0x245a }, | |
2378 | { 0x06, 0xf01e }, | |
2379 | { 0x06, 0x12e4 }, | |
2380 | { 0x06, 0xf88c }, | |
2381 | { 0x06, 0xe5f8 }, | |
2382 | { 0x06, 0x8de0 }, | |
2383 | { 0x06, 0x8330 }, | |
2384 | { 0x06, 0xe183 }, | |
2385 | { 0x06, 0x3168 }, | |
2386 | { 0x06, 0x01e4 }, | |
2387 | { 0x06, 0xf88a }, | |
2388 | { 0x06, 0xe5f8 }, | |
2389 | { 0x06, 0x8bae }, | |
2390 | { 0x06, 0x37ee }, | |
2391 | { 0x06, 0x834e }, | |
2392 | { 0x06, 0x03e0 }, | |
2393 | { 0x06, 0x834c }, | |
2394 | { 0x06, 0xe183 }, | |
2395 | { 0x06, 0x4d1b }, | |
2396 | { 0x06, 0x019e }, | |
2397 | { 0x06, 0x04aa }, | |
2398 | { 0x06, 0xa1ae }, | |
2399 | { 0x06, 0xa8ee }, | |
2400 | { 0x06, 0x834e }, | |
2401 | { 0x06, 0x04ee }, | |
2402 | { 0x06, 0x834f }, | |
2403 | { 0x06, 0x00ae }, | |
2404 | { 0x06, 0xabe0 }, | |
2405 | { 0x06, 0x834f }, | |
2406 | { 0x06, 0x7803 }, | |
2407 | { 0x06, 0x9f14 }, | |
2408 | { 0x06, 0xee83 }, | |
2409 | { 0x06, 0x4e05 }, | |
2410 | { 0x06, 0xd240 }, | |
2411 | { 0x06, 0xd655 }, | |
2412 | { 0x06, 0x5402 }, | |
2413 | { 0x06, 0x81c6 }, | |
2414 | { 0x06, 0xd2a0 }, | |
2415 | { 0x06, 0xd6ba }, | |
2416 | { 0x06, 0x0002 }, | |
2417 | { 0x06, 0x81c6 }, | |
2418 | { 0x06, 0xfefd }, | |
2419 | { 0x06, 0xfc05 }, | |
2420 | { 0x06, 0xf8e0 }, | |
2421 | { 0x06, 0xf860 }, | |
2422 | { 0x06, 0xe1f8 }, | |
2423 | { 0x06, 0x6168 }, | |
2424 | { 0x06, 0x02e4 }, | |
2425 | { 0x06, 0xf860 }, | |
2426 | { 0x06, 0xe5f8 }, | |
2427 | { 0x06, 0x61e0 }, | |
2428 | { 0x06, 0xf848 }, | |
2429 | { 0x06, 0xe1f8 }, | |
2430 | { 0x06, 0x4958 }, | |
2431 | { 0x06, 0x0f1e }, | |
2432 | { 0x06, 0x02e4 }, | |
2433 | { 0x06, 0xf848 }, | |
2434 | { 0x06, 0xe5f8 }, | |
2435 | { 0x06, 0x49d0 }, | |
2436 | { 0x06, 0x0002 }, | |
2437 | { 0x06, 0x820a }, | |
2438 | { 0x06, 0xbf83 }, | |
2439 | { 0x06, 0x50ef }, | |
2440 | { 0x06, 0x46dc }, | |
2441 | { 0x06, 0x19dd }, | |
2442 | { 0x06, 0xd001 }, | |
2443 | { 0x06, 0x0282 }, | |
2444 | { 0x06, 0x0a02 }, | |
2445 | { 0x06, 0x8226 }, | |
2446 | { 0x06, 0xe0f8 }, | |
2447 | { 0x06, 0x60e1 }, | |
2448 | { 0x06, 0xf861 }, | |
2449 | { 0x06, 0x58fd }, | |
2450 | { 0x06, 0xe4f8 }, | |
2451 | { 0x06, 0x60e5 }, | |
2452 | { 0x06, 0xf861 }, | |
2453 | { 0x06, 0xfc04 }, | |
2454 | { 0x06, 0xf9fa }, | |
2455 | { 0x06, 0xfbc6 }, | |
2456 | { 0x06, 0xbff8 }, | |
2457 | { 0x06, 0x40be }, | |
2458 | { 0x06, 0x8350 }, | |
2459 | { 0x06, 0xa001 }, | |
2460 | { 0x06, 0x0107 }, | |
2461 | { 0x06, 0x1b89 }, | |
2462 | { 0x06, 0xcfd2 }, | |
2463 | { 0x06, 0x08eb }, | |
2464 | { 0x06, 0xdb19 }, | |
2465 | { 0x06, 0xb2fb }, | |
2466 | { 0x06, 0xfffe }, | |
2467 | { 0x06, 0xfd04 }, | |
2468 | { 0x06, 0xf8e0 }, | |
2469 | { 0x06, 0xf848 }, | |
2470 | { 0x06, 0xe1f8 }, | |
2471 | { 0x06, 0x4968 }, | |
2472 | { 0x06, 0x08e4 }, | |
2473 | { 0x06, 0xf848 }, | |
2474 | { 0x06, 0xe5f8 }, | |
2475 | { 0x06, 0x4958 }, | |
2476 | { 0x06, 0xf7e4 }, | |
2477 | { 0x06, 0xf848 }, | |
2478 | { 0x06, 0xe5f8 }, | |
2479 | { 0x06, 0x49fc }, | |
2480 | { 0x06, 0x044d }, | |
2481 | { 0x06, 0x2000 }, | |
2482 | { 0x06, 0x024e }, | |
2483 | { 0x06, 0x2200 }, | |
2484 | { 0x06, 0x024d }, | |
2485 | { 0x06, 0xdfff }, | |
2486 | { 0x06, 0x014e }, | |
2487 | { 0x06, 0xddff }, | |
2488 | { 0x06, 0x0100 }, | |
2489 | { 0x05, 0x83d8 }, | |
2490 | { 0x06, 0x8000 }, | |
2491 | { 0x03, 0xdc00 }, | |
2492 | { 0x05, 0xfff6 }, | |
2493 | { 0x06, 0x00fc }, | |
2494 | { 0x1f, 0x0000 }, | |
2495 | ||
2496 | { 0x1f, 0x0000 }, | |
2497 | { 0x0d, 0xf880 }, | |
2498 | { 0x1f, 0x0000 } | |
5b538df9 FR |
2499 | }; |
2500 | ||
2501 | rtl_phy_write(ioaddr, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0)); | |
2502 | ||
daf9df6d | 2503 | if (rtl8168d_efuse_read(ioaddr, 0x01) == 0xb1) { |
350f7596 | 2504 | static const struct phy_reg phy_reg_init[] = { |
daf9df6d | 2505 | { 0x1f, 0x0002 }, |
2506 | { 0x05, 0x669a }, | |
5b538df9 | 2507 | { 0x1f, 0x0005 }, |
daf9df6d | 2508 | { 0x05, 0x8330 }, |
2509 | { 0x06, 0x669a }, | |
2510 | ||
2511 | { 0x1f, 0x0002 } | |
2512 | }; | |
2513 | int val; | |
2514 | ||
2515 | rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
2516 | ||
2517 | val = mdio_read(ioaddr, 0x0d); | |
2518 | if ((val & 0x00ff) != 0x006c) { | |
2519 | u32 set[] = { | |
2520 | 0x0065, 0x0066, 0x0067, 0x0068, | |
2521 | 0x0069, 0x006a, 0x006b, 0x006c | |
2522 | }; | |
2523 | int i; | |
2524 | ||
2525 | mdio_write(ioaddr, 0x1f, 0x0002); | |
2526 | ||
2527 | val &= 0xff00; | |
2528 | for (i = 0; i < ARRAY_SIZE(set); i++) | |
2529 | mdio_write(ioaddr, 0x0d, val | set[i]); | |
2530 | } | |
2531 | } else { | |
350f7596 | 2532 | static const struct phy_reg phy_reg_init[] = { |
daf9df6d | 2533 | { 0x1f, 0x0002 }, |
2534 | { 0x05, 0x2642 }, | |
5b538df9 | 2535 | { 0x1f, 0x0005 }, |
daf9df6d | 2536 | { 0x05, 0x8330 }, |
2537 | { 0x06, 0x2642 } | |
5b538df9 FR |
2538 | }; |
2539 | ||
daf9df6d | 2540 | rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
5b538df9 FR |
2541 | } |
2542 | ||
daf9df6d | 2543 | mdio_write(ioaddr, 0x1f, 0x0002); |
2544 | mdio_plus_minus(ioaddr, 0x02, 0x0100, 0x0600); | |
2545 | mdio_plus_minus(ioaddr, 0x03, 0x0000, 0xe000); | |
2546 | ||
2547 | mdio_write(ioaddr, 0x1f, 0x0001); | |
2548 | mdio_write(ioaddr, 0x17, 0x0cc0); | |
2549 | ||
2550 | mdio_write(ioaddr, 0x1f, 0x0002); | |
2551 | mdio_patch(ioaddr, 0x0f, 0x0017); | |
2552 | ||
2553 | rtl_phy_write(ioaddr, phy_reg_init_1, ARRAY_SIZE(phy_reg_init_1)); | |
2554 | } | |
2555 | ||
2556 | static void rtl8168d_3_hw_phy_config(void __iomem *ioaddr) | |
2557 | { | |
350f7596 | 2558 | static const struct phy_reg phy_reg_init[] = { |
daf9df6d | 2559 | { 0x1f, 0x0002 }, |
2560 | { 0x10, 0x0008 }, | |
2561 | { 0x0d, 0x006c }, | |
2562 | ||
2563 | { 0x1f, 0x0000 }, | |
2564 | { 0x0d, 0xf880 }, | |
2565 | ||
2566 | { 0x1f, 0x0001 }, | |
2567 | { 0x17, 0x0cc0 }, | |
2568 | ||
2569 | { 0x1f, 0x0001 }, | |
2570 | { 0x0b, 0xa4d8 }, | |
2571 | { 0x09, 0x281c }, | |
2572 | { 0x07, 0x2883 }, | |
2573 | { 0x0a, 0x6b35 }, | |
2574 | { 0x1d, 0x3da4 }, | |
2575 | { 0x1c, 0xeffd }, | |
2576 | { 0x14, 0x7f52 }, | |
2577 | { 0x18, 0x7fc6 }, | |
2578 | { 0x08, 0x0601 }, | |
2579 | { 0x06, 0x4063 }, | |
2580 | { 0x10, 0xf074 }, | |
2581 | { 0x1f, 0x0003 }, | |
2582 | { 0x13, 0x0789 }, | |
2583 | { 0x12, 0xf4bd }, | |
2584 | { 0x1a, 0x04fd }, | |
2585 | { 0x14, 0x84b0 }, | |
2586 | { 0x1f, 0x0000 }, | |
2587 | { 0x00, 0x9200 }, | |
2588 | ||
2589 | { 0x1f, 0x0005 }, | |
2590 | { 0x01, 0x0340 }, | |
2591 | { 0x1f, 0x0001 }, | |
2592 | { 0x04, 0x4000 }, | |
2593 | { 0x03, 0x1d21 }, | |
2594 | { 0x02, 0x0c32 }, | |
2595 | { 0x01, 0x0200 }, | |
2596 | { 0x00, 0x5554 }, | |
2597 | { 0x04, 0x4800 }, | |
2598 | { 0x04, 0x4000 }, | |
2599 | { 0x04, 0xf000 }, | |
2600 | { 0x03, 0xdf01 }, | |
2601 | { 0x02, 0xdf20 }, | |
2602 | { 0x01, 0x101a }, | |
2603 | { 0x00, 0xa0ff }, | |
2604 | { 0x04, 0xf800 }, | |
2605 | { 0x04, 0xf000 }, | |
2606 | { 0x1f, 0x0000 }, | |
2607 | ||
2608 | { 0x1f, 0x0007 }, | |
2609 | { 0x1e, 0x0023 }, | |
2610 | { 0x16, 0x0000 }, | |
2611 | { 0x1f, 0x0000 } | |
2612 | }; | |
2613 | ||
2614 | rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
5b538df9 FR |
2615 | } |
2616 | ||
2857ffb7 FR |
2617 | static void rtl8102e_hw_phy_config(void __iomem *ioaddr) |
2618 | { | |
350f7596 | 2619 | static const struct phy_reg phy_reg_init[] = { |
2857ffb7 FR |
2620 | { 0x1f, 0x0003 }, |
2621 | { 0x08, 0x441d }, | |
2622 | { 0x01, 0x9100 }, | |
2623 | { 0x1f, 0x0000 } | |
2624 | }; | |
2625 | ||
2626 | mdio_write(ioaddr, 0x1f, 0x0000); | |
2627 | mdio_patch(ioaddr, 0x11, 1 << 12); | |
2628 | mdio_patch(ioaddr, 0x19, 1 << 13); | |
85910a8e | 2629 | mdio_patch(ioaddr, 0x10, 1 << 15); |
2857ffb7 FR |
2630 | |
2631 | rtl_phy_write(ioaddr, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
2632 | } | |
2633 | ||
5615d9f1 FR |
2634 | static void rtl_hw_phy_config(struct net_device *dev) |
2635 | { | |
2636 | struct rtl8169_private *tp = netdev_priv(dev); | |
2637 | void __iomem *ioaddr = tp->mmio_addr; | |
2638 | ||
2639 | rtl8169_print_mac_version(tp); | |
2640 | ||
2641 | switch (tp->mac_version) { | |
2642 | case RTL_GIGA_MAC_VER_01: | |
2643 | break; | |
2644 | case RTL_GIGA_MAC_VER_02: | |
2645 | case RTL_GIGA_MAC_VER_03: | |
2646 | rtl8169s_hw_phy_config(ioaddr); | |
2647 | break; | |
2648 | case RTL_GIGA_MAC_VER_04: | |
2649 | rtl8169sb_hw_phy_config(ioaddr); | |
2650 | break; | |
2e955856 | 2651 | case RTL_GIGA_MAC_VER_05: |
2652 | rtl8169scd_hw_phy_config(tp, ioaddr); | |
2653 | break; | |
8c7006aa | 2654 | case RTL_GIGA_MAC_VER_06: |
2655 | rtl8169sce_hw_phy_config(ioaddr); | |
2656 | break; | |
2857ffb7 FR |
2657 | case RTL_GIGA_MAC_VER_07: |
2658 | case RTL_GIGA_MAC_VER_08: | |
2659 | case RTL_GIGA_MAC_VER_09: | |
2660 | rtl8102e_hw_phy_config(ioaddr); | |
2661 | break; | |
236b8082 FR |
2662 | case RTL_GIGA_MAC_VER_11: |
2663 | rtl8168bb_hw_phy_config(ioaddr); | |
2664 | break; | |
2665 | case RTL_GIGA_MAC_VER_12: | |
2666 | rtl8168bef_hw_phy_config(ioaddr); | |
2667 | break; | |
2668 | case RTL_GIGA_MAC_VER_17: | |
2669 | rtl8168bef_hw_phy_config(ioaddr); | |
2670 | break; | |
867763c1 | 2671 | case RTL_GIGA_MAC_VER_18: |
ef3386f0 | 2672 | rtl8168cp_1_hw_phy_config(ioaddr); |
867763c1 FR |
2673 | break; |
2674 | case RTL_GIGA_MAC_VER_19: | |
219a1e9d | 2675 | rtl8168c_1_hw_phy_config(ioaddr); |
867763c1 | 2676 | break; |
7da97ec9 | 2677 | case RTL_GIGA_MAC_VER_20: |
219a1e9d | 2678 | rtl8168c_2_hw_phy_config(ioaddr); |
7da97ec9 | 2679 | break; |
197ff761 FR |
2680 | case RTL_GIGA_MAC_VER_21: |
2681 | rtl8168c_3_hw_phy_config(ioaddr); | |
2682 | break; | |
6fb07058 FR |
2683 | case RTL_GIGA_MAC_VER_22: |
2684 | rtl8168c_4_hw_phy_config(ioaddr); | |
2685 | break; | |
ef3386f0 | 2686 | case RTL_GIGA_MAC_VER_23: |
7f3e3d3a | 2687 | case RTL_GIGA_MAC_VER_24: |
ef3386f0 FR |
2688 | rtl8168cp_2_hw_phy_config(ioaddr); |
2689 | break; | |
5b538df9 | 2690 | case RTL_GIGA_MAC_VER_25: |
daf9df6d | 2691 | rtl8168d_1_hw_phy_config(ioaddr); |
2692 | break; | |
2693 | case RTL_GIGA_MAC_VER_26: | |
2694 | rtl8168d_2_hw_phy_config(ioaddr); | |
2695 | break; | |
2696 | case RTL_GIGA_MAC_VER_27: | |
2697 | rtl8168d_3_hw_phy_config(ioaddr); | |
5b538df9 | 2698 | break; |
ef3386f0 | 2699 | |
5615d9f1 FR |
2700 | default: |
2701 | break; | |
2702 | } | |
2703 | } | |
2704 | ||
1da177e4 LT |
2705 | static void rtl8169_phy_timer(unsigned long __opaque) |
2706 | { | |
2707 | struct net_device *dev = (struct net_device *)__opaque; | |
2708 | struct rtl8169_private *tp = netdev_priv(dev); | |
2709 | struct timer_list *timer = &tp->timer; | |
2710 | void __iomem *ioaddr = tp->mmio_addr; | |
2711 | unsigned long timeout = RTL8169_PHY_TIMEOUT; | |
2712 | ||
bcf0bf90 | 2713 | assert(tp->mac_version > RTL_GIGA_MAC_VER_01); |
1da177e4 | 2714 | |
64e4bfb4 | 2715 | if (!(tp->phy_1000_ctrl_reg & ADVERTISE_1000FULL)) |
1da177e4 LT |
2716 | return; |
2717 | ||
2718 | spin_lock_irq(&tp->lock); | |
2719 | ||
2720 | if (tp->phy_reset_pending(ioaddr)) { | |
5b0384f4 | 2721 | /* |
1da177e4 LT |
2722 | * A busy loop could burn quite a few cycles on nowadays CPU. |
2723 | * Let's delay the execution of the timer for a few ticks. | |
2724 | */ | |
2725 | timeout = HZ/10; | |
2726 | goto out_mod_timer; | |
2727 | } | |
2728 | ||
2729 | if (tp->link_ok(ioaddr)) | |
2730 | goto out_unlock; | |
2731 | ||
bf82c189 | 2732 | netif_warn(tp, link, dev, "PHY reset until link up\n"); |
1da177e4 LT |
2733 | |
2734 | tp->phy_reset_enable(ioaddr); | |
2735 | ||
2736 | out_mod_timer: | |
2737 | mod_timer(timer, jiffies + timeout); | |
2738 | out_unlock: | |
2739 | spin_unlock_irq(&tp->lock); | |
2740 | } | |
2741 | ||
2742 | static inline void rtl8169_delete_timer(struct net_device *dev) | |
2743 | { | |
2744 | struct rtl8169_private *tp = netdev_priv(dev); | |
2745 | struct timer_list *timer = &tp->timer; | |
2746 | ||
e179bb7b | 2747 | if (tp->mac_version <= RTL_GIGA_MAC_VER_01) |
1da177e4 LT |
2748 | return; |
2749 | ||
2750 | del_timer_sync(timer); | |
2751 | } | |
2752 | ||
2753 | static inline void rtl8169_request_timer(struct net_device *dev) | |
2754 | { | |
2755 | struct rtl8169_private *tp = netdev_priv(dev); | |
2756 | struct timer_list *timer = &tp->timer; | |
2757 | ||
e179bb7b | 2758 | if (tp->mac_version <= RTL_GIGA_MAC_VER_01) |
1da177e4 LT |
2759 | return; |
2760 | ||
2efa53f3 | 2761 | mod_timer(timer, jiffies + RTL8169_PHY_TIMEOUT); |
1da177e4 LT |
2762 | } |
2763 | ||
2764 | #ifdef CONFIG_NET_POLL_CONTROLLER | |
2765 | /* | |
2766 | * Polling 'interrupt' - used by things like netconsole to send skbs | |
2767 | * without having to re-enable interrupts. It's not called while | |
2768 | * the interrupt routine is executing. | |
2769 | */ | |
2770 | static void rtl8169_netpoll(struct net_device *dev) | |
2771 | { | |
2772 | struct rtl8169_private *tp = netdev_priv(dev); | |
2773 | struct pci_dev *pdev = tp->pci_dev; | |
2774 | ||
2775 | disable_irq(pdev->irq); | |
7d12e780 | 2776 | rtl8169_interrupt(pdev->irq, dev); |
1da177e4 LT |
2777 | enable_irq(pdev->irq); |
2778 | } | |
2779 | #endif | |
2780 | ||
2781 | static void rtl8169_release_board(struct pci_dev *pdev, struct net_device *dev, | |
2782 | void __iomem *ioaddr) | |
2783 | { | |
2784 | iounmap(ioaddr); | |
2785 | pci_release_regions(pdev); | |
87aeec76 | 2786 | pci_clear_mwi(pdev); |
1da177e4 LT |
2787 | pci_disable_device(pdev); |
2788 | free_netdev(dev); | |
2789 | } | |
2790 | ||
bf793295 FR |
2791 | static void rtl8169_phy_reset(struct net_device *dev, |
2792 | struct rtl8169_private *tp) | |
2793 | { | |
2794 | void __iomem *ioaddr = tp->mmio_addr; | |
07d3f51f | 2795 | unsigned int i; |
bf793295 FR |
2796 | |
2797 | tp->phy_reset_enable(ioaddr); | |
2798 | for (i = 0; i < 100; i++) { | |
2799 | if (!tp->phy_reset_pending(ioaddr)) | |
2800 | return; | |
2801 | msleep(1); | |
2802 | } | |
bf82c189 | 2803 | netif_err(tp, link, dev, "PHY reset failed\n"); |
bf793295 FR |
2804 | } |
2805 | ||
4ff96fa6 FR |
2806 | static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp) |
2807 | { | |
2808 | void __iomem *ioaddr = tp->mmio_addr; | |
4ff96fa6 | 2809 | |
5615d9f1 | 2810 | rtl_hw_phy_config(dev); |
4ff96fa6 | 2811 | |
77332894 MS |
2812 | if (tp->mac_version <= RTL_GIGA_MAC_VER_06) { |
2813 | dprintk("Set MAC Reg C+CR Offset 0x82h = 0x01h\n"); | |
2814 | RTL_W8(0x82, 0x01); | |
2815 | } | |
4ff96fa6 | 2816 | |
6dccd16b FR |
2817 | pci_write_config_byte(tp->pci_dev, PCI_LATENCY_TIMER, 0x40); |
2818 | ||
2819 | if (tp->mac_version <= RTL_GIGA_MAC_VER_06) | |
2820 | pci_write_config_byte(tp->pci_dev, PCI_CACHE_LINE_SIZE, 0x08); | |
4ff96fa6 | 2821 | |
bcf0bf90 | 2822 | if (tp->mac_version == RTL_GIGA_MAC_VER_02) { |
4ff96fa6 FR |
2823 | dprintk("Set MAC Reg C+CR Offset 0x82h = 0x01h\n"); |
2824 | RTL_W8(0x82, 0x01); | |
2825 | dprintk("Set PHY Reg 0x0bh = 0x00h\n"); | |
2826 | mdio_write(ioaddr, 0x0b, 0x0000); //w 0x0b 15 0 0 | |
2827 | } | |
2828 | ||
bf793295 FR |
2829 | rtl8169_phy_reset(dev, tp); |
2830 | ||
901dda2b FR |
2831 | /* |
2832 | * rtl8169_set_speed_xmii takes good care of the Fast Ethernet | |
2833 | * only 8101. Don't panic. | |
2834 | */ | |
2835 | rtl8169_set_speed(dev, AUTONEG_ENABLE, SPEED_1000, DUPLEX_FULL); | |
4ff96fa6 | 2836 | |
bf82c189 JP |
2837 | if (RTL_R8(PHYstatus) & TBI_Enable) |
2838 | netif_info(tp, link, dev, "TBI auto-negotiating\n"); | |
4ff96fa6 FR |
2839 | } |
2840 | ||
773d2021 FR |
2841 | static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr) |
2842 | { | |
2843 | void __iomem *ioaddr = tp->mmio_addr; | |
2844 | u32 high; | |
2845 | u32 low; | |
2846 | ||
2847 | low = addr[0] | (addr[1] << 8) | (addr[2] << 16) | (addr[3] << 24); | |
2848 | high = addr[4] | (addr[5] << 8); | |
2849 | ||
2850 | spin_lock_irq(&tp->lock); | |
2851 | ||
2852 | RTL_W8(Cfg9346, Cfg9346_Unlock); | |
908ba2bf | 2853 | |
773d2021 | 2854 | RTL_W32(MAC4, high); |
908ba2bf | 2855 | RTL_R32(MAC4); |
2856 | ||
78f1cd02 | 2857 | RTL_W32(MAC0, low); |
908ba2bf | 2858 | RTL_R32(MAC0); |
2859 | ||
773d2021 FR |
2860 | RTL_W8(Cfg9346, Cfg9346_Lock); |
2861 | ||
2862 | spin_unlock_irq(&tp->lock); | |
2863 | } | |
2864 | ||
2865 | static int rtl_set_mac_address(struct net_device *dev, void *p) | |
2866 | { | |
2867 | struct rtl8169_private *tp = netdev_priv(dev); | |
2868 | struct sockaddr *addr = p; | |
2869 | ||
2870 | if (!is_valid_ether_addr(addr->sa_data)) | |
2871 | return -EADDRNOTAVAIL; | |
2872 | ||
2873 | memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); | |
2874 | ||
2875 | rtl_rar_set(tp, dev->dev_addr); | |
2876 | ||
2877 | return 0; | |
2878 | } | |
2879 | ||
5f787a1a FR |
2880 | static int rtl8169_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) |
2881 | { | |
2882 | struct rtl8169_private *tp = netdev_priv(dev); | |
2883 | struct mii_ioctl_data *data = if_mii(ifr); | |
2884 | ||
8b4ab28d FR |
2885 | return netif_running(dev) ? tp->do_ioctl(tp, data, cmd) : -ENODEV; |
2886 | } | |
5f787a1a | 2887 | |
8b4ab28d FR |
2888 | static int rtl_xmii_ioctl(struct rtl8169_private *tp, struct mii_ioctl_data *data, int cmd) |
2889 | { | |
5f787a1a FR |
2890 | switch (cmd) { |
2891 | case SIOCGMIIPHY: | |
2892 | data->phy_id = 32; /* Internal PHY */ | |
2893 | return 0; | |
2894 | ||
2895 | case SIOCGMIIREG: | |
2896 | data->val_out = mdio_read(tp->mmio_addr, data->reg_num & 0x1f); | |
2897 | return 0; | |
2898 | ||
2899 | case SIOCSMIIREG: | |
5f787a1a FR |
2900 | mdio_write(tp->mmio_addr, data->reg_num & 0x1f, data->val_in); |
2901 | return 0; | |
2902 | } | |
2903 | return -EOPNOTSUPP; | |
2904 | } | |
2905 | ||
8b4ab28d FR |
2906 | static int rtl_tbi_ioctl(struct rtl8169_private *tp, struct mii_ioctl_data *data, int cmd) |
2907 | { | |
2908 | return -EOPNOTSUPP; | |
2909 | } | |
2910 | ||
0e485150 FR |
2911 | static const struct rtl_cfg_info { |
2912 | void (*hw_start)(struct net_device *); | |
2913 | unsigned int region; | |
2914 | unsigned int align; | |
2915 | u16 intr_event; | |
2916 | u16 napi_event; | |
ccdffb9a | 2917 | unsigned features; |
f21b75e9 | 2918 | u8 default_ver; |
0e485150 FR |
2919 | } rtl_cfg_infos [] = { |
2920 | [RTL_CFG_0] = { | |
2921 | .hw_start = rtl_hw_start_8169, | |
2922 | .region = 1, | |
e9f63f30 | 2923 | .align = 0, |
0e485150 FR |
2924 | .intr_event = SYSErr | LinkChg | RxOverflow | |
2925 | RxFIFOOver | TxErr | TxOK | RxOK | RxErr, | |
fbac58fc | 2926 | .napi_event = RxFIFOOver | TxErr | TxOK | RxOK | RxOverflow, |
f21b75e9 JD |
2927 | .features = RTL_FEATURE_GMII, |
2928 | .default_ver = RTL_GIGA_MAC_VER_01, | |
0e485150 FR |
2929 | }, |
2930 | [RTL_CFG_1] = { | |
2931 | .hw_start = rtl_hw_start_8168, | |
2932 | .region = 2, | |
2933 | .align = 8, | |
801e147c | 2934 | .intr_event = SYSErr | RxFIFOOver | LinkChg | RxOverflow | |
0e485150 | 2935 | TxErr | TxOK | RxOK | RxErr, |
fbac58fc | 2936 | .napi_event = TxErr | TxOK | RxOK | RxOverflow, |
f21b75e9 JD |
2937 | .features = RTL_FEATURE_GMII | RTL_FEATURE_MSI, |
2938 | .default_ver = RTL_GIGA_MAC_VER_11, | |
0e485150 FR |
2939 | }, |
2940 | [RTL_CFG_2] = { | |
2941 | .hw_start = rtl_hw_start_8101, | |
2942 | .region = 2, | |
2943 | .align = 8, | |
2944 | .intr_event = SYSErr | LinkChg | RxOverflow | PCSTimeout | | |
2945 | RxFIFOOver | TxErr | TxOK | RxOK | RxErr, | |
fbac58fc | 2946 | .napi_event = RxFIFOOver | TxErr | TxOK | RxOK | RxOverflow, |
f21b75e9 JD |
2947 | .features = RTL_FEATURE_MSI, |
2948 | .default_ver = RTL_GIGA_MAC_VER_13, | |
0e485150 FR |
2949 | } |
2950 | }; | |
2951 | ||
fbac58fc FR |
2952 | /* Cfg9346_Unlock assumed. */ |
2953 | static unsigned rtl_try_msi(struct pci_dev *pdev, void __iomem *ioaddr, | |
2954 | const struct rtl_cfg_info *cfg) | |
2955 | { | |
2956 | unsigned msi = 0; | |
2957 | u8 cfg2; | |
2958 | ||
2959 | cfg2 = RTL_R8(Config2) & ~MSIEnable; | |
ccdffb9a | 2960 | if (cfg->features & RTL_FEATURE_MSI) { |
fbac58fc FR |
2961 | if (pci_enable_msi(pdev)) { |
2962 | dev_info(&pdev->dev, "no MSI. Back to INTx.\n"); | |
2963 | } else { | |
2964 | cfg2 |= MSIEnable; | |
2965 | msi = RTL_FEATURE_MSI; | |
2966 | } | |
2967 | } | |
2968 | RTL_W8(Config2, cfg2); | |
2969 | return msi; | |
2970 | } | |
2971 | ||
2972 | static void rtl_disable_msi(struct pci_dev *pdev, struct rtl8169_private *tp) | |
2973 | { | |
2974 | if (tp->features & RTL_FEATURE_MSI) { | |
2975 | pci_disable_msi(pdev); | |
2976 | tp->features &= ~RTL_FEATURE_MSI; | |
2977 | } | |
2978 | } | |
2979 | ||
8b4ab28d FR |
2980 | static const struct net_device_ops rtl8169_netdev_ops = { |
2981 | .ndo_open = rtl8169_open, | |
2982 | .ndo_stop = rtl8169_close, | |
2983 | .ndo_get_stats = rtl8169_get_stats, | |
00829823 | 2984 | .ndo_start_xmit = rtl8169_start_xmit, |
8b4ab28d FR |
2985 | .ndo_tx_timeout = rtl8169_tx_timeout, |
2986 | .ndo_validate_addr = eth_validate_addr, | |
2987 | .ndo_change_mtu = rtl8169_change_mtu, | |
2988 | .ndo_set_mac_address = rtl_set_mac_address, | |
2989 | .ndo_do_ioctl = rtl8169_ioctl, | |
2990 | .ndo_set_multicast_list = rtl_set_rx_mode, | |
2991 | #ifdef CONFIG_R8169_VLAN | |
2992 | .ndo_vlan_rx_register = rtl8169_vlan_rx_register, | |
2993 | #endif | |
2994 | #ifdef CONFIG_NET_POLL_CONTROLLER | |
2995 | .ndo_poll_controller = rtl8169_netpoll, | |
2996 | #endif | |
2997 | ||
2998 | }; | |
2999 | ||
1da177e4 | 3000 | static int __devinit |
4ff96fa6 | 3001 | rtl8169_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) |
1da177e4 | 3002 | { |
0e485150 FR |
3003 | const struct rtl_cfg_info *cfg = rtl_cfg_infos + ent->driver_data; |
3004 | const unsigned int region = cfg->region; | |
1da177e4 | 3005 | struct rtl8169_private *tp; |
ccdffb9a | 3006 | struct mii_if_info *mii; |
4ff96fa6 FR |
3007 | struct net_device *dev; |
3008 | void __iomem *ioaddr; | |
07d3f51f FR |
3009 | unsigned int i; |
3010 | int rc; | |
1da177e4 | 3011 | |
4ff96fa6 FR |
3012 | if (netif_msg_drv(&debug)) { |
3013 | printk(KERN_INFO "%s Gigabit Ethernet driver %s loaded\n", | |
3014 | MODULENAME, RTL8169_VERSION); | |
3015 | } | |
1da177e4 | 3016 | |
1da177e4 | 3017 | dev = alloc_etherdev(sizeof (*tp)); |
4ff96fa6 | 3018 | if (!dev) { |
b57b7e5a | 3019 | if (netif_msg_drv(&debug)) |
9b91cf9d | 3020 | dev_err(&pdev->dev, "unable to alloc new ethernet\n"); |
4ff96fa6 FR |
3021 | rc = -ENOMEM; |
3022 | goto out; | |
1da177e4 LT |
3023 | } |
3024 | ||
1da177e4 | 3025 | SET_NETDEV_DEV(dev, &pdev->dev); |
8b4ab28d | 3026 | dev->netdev_ops = &rtl8169_netdev_ops; |
1da177e4 | 3027 | tp = netdev_priv(dev); |
c4028958 | 3028 | tp->dev = dev; |
21e197f2 | 3029 | tp->pci_dev = pdev; |
b57b7e5a | 3030 | tp->msg_enable = netif_msg_init(debug.msg_enable, R8169_MSG_DEFAULT); |
1da177e4 | 3031 | |
ccdffb9a FR |
3032 | mii = &tp->mii; |
3033 | mii->dev = dev; | |
3034 | mii->mdio_read = rtl_mdio_read; | |
3035 | mii->mdio_write = rtl_mdio_write; | |
3036 | mii->phy_id_mask = 0x1f; | |
3037 | mii->reg_num_mask = 0x1f; | |
3038 | mii->supports_gmii = !!(cfg->features & RTL_FEATURE_GMII); | |
3039 | ||
1da177e4 LT |
3040 | /* enable device (incl. PCI PM wakeup and hotplug setup) */ |
3041 | rc = pci_enable_device(pdev); | |
b57b7e5a | 3042 | if (rc < 0) { |
bf82c189 | 3043 | netif_err(tp, probe, dev, "enable failure\n"); |
4ff96fa6 | 3044 | goto err_out_free_dev_1; |
1da177e4 LT |
3045 | } |
3046 | ||
87aeec76 | 3047 | if (pci_set_mwi(pdev) < 0) |
3048 | netif_info(tp, probe, dev, "Mem-Wr-Inval unavailable\n"); | |
1da177e4 | 3049 | |
1da177e4 | 3050 | /* make sure PCI base addr 1 is MMIO */ |
bcf0bf90 | 3051 | if (!(pci_resource_flags(pdev, region) & IORESOURCE_MEM)) { |
bf82c189 JP |
3052 | netif_err(tp, probe, dev, |
3053 | "region #%d not an MMIO resource, aborting\n", | |
3054 | region); | |
1da177e4 | 3055 | rc = -ENODEV; |
87aeec76 | 3056 | goto err_out_mwi_2; |
1da177e4 | 3057 | } |
4ff96fa6 | 3058 | |
1da177e4 | 3059 | /* check for weird/broken PCI region reporting */ |
bcf0bf90 | 3060 | if (pci_resource_len(pdev, region) < R8169_REGS_SIZE) { |
bf82c189 JP |
3061 | netif_err(tp, probe, dev, |
3062 | "Invalid PCI region size(s), aborting\n"); | |
1da177e4 | 3063 | rc = -ENODEV; |
87aeec76 | 3064 | goto err_out_mwi_2; |
1da177e4 LT |
3065 | } |
3066 | ||
3067 | rc = pci_request_regions(pdev, MODULENAME); | |
b57b7e5a | 3068 | if (rc < 0) { |
bf82c189 | 3069 | netif_err(tp, probe, dev, "could not request regions\n"); |
87aeec76 | 3070 | goto err_out_mwi_2; |
1da177e4 LT |
3071 | } |
3072 | ||
3073 | tp->cp_cmd = PCIMulRW | RxChkSum; | |
3074 | ||
3075 | if ((sizeof(dma_addr_t) > 4) && | |
4300e8c7 | 3076 | !pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) && use_dac) { |
1da177e4 LT |
3077 | tp->cp_cmd |= PCIDAC; |
3078 | dev->features |= NETIF_F_HIGHDMA; | |
3079 | } else { | |
284901a9 | 3080 | rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); |
1da177e4 | 3081 | if (rc < 0) { |
bf82c189 | 3082 | netif_err(tp, probe, dev, "DMA configuration failed\n"); |
87aeec76 | 3083 | goto err_out_free_res_3; |
1da177e4 LT |
3084 | } |
3085 | } | |
3086 | ||
1da177e4 | 3087 | /* ioremap MMIO region */ |
bcf0bf90 | 3088 | ioaddr = ioremap(pci_resource_start(pdev, region), R8169_REGS_SIZE); |
4ff96fa6 | 3089 | if (!ioaddr) { |
bf82c189 | 3090 | netif_err(tp, probe, dev, "cannot remap MMIO, aborting\n"); |
1da177e4 | 3091 | rc = -EIO; |
87aeec76 | 3092 | goto err_out_free_res_3; |
1da177e4 LT |
3093 | } |
3094 | ||
4300e8c7 DM |
3095 | tp->pcie_cap = pci_find_capability(pdev, PCI_CAP_ID_EXP); |
3096 | if (!tp->pcie_cap) | |
3097 | netif_info(tp, probe, dev, "no PCI Express capability\n"); | |
3098 | ||
d78ad8cb | 3099 | RTL_W16(IntrMask, 0x0000); |
1da177e4 LT |
3100 | |
3101 | /* Soft reset the chip. */ | |
3102 | RTL_W8(ChipCmd, CmdReset); | |
3103 | ||
3104 | /* Check that the chip has finished the reset. */ | |
07d3f51f | 3105 | for (i = 0; i < 100; i++) { |
1da177e4 LT |
3106 | if ((RTL_R8(ChipCmd) & CmdReset) == 0) |
3107 | break; | |
b518fa8e | 3108 | msleep_interruptible(1); |
1da177e4 LT |
3109 | } |
3110 | ||
d78ad8cb KW |
3111 | RTL_W16(IntrStatus, 0xffff); |
3112 | ||
ca52efd5 | 3113 | pci_set_master(pdev); |
3114 | ||
1da177e4 LT |
3115 | /* Identify chip attached to board */ |
3116 | rtl8169_get_mac_version(tp, ioaddr); | |
1da177e4 | 3117 | |
f21b75e9 JD |
3118 | /* Use appropriate default if unknown */ |
3119 | if (tp->mac_version == RTL_GIGA_MAC_NONE) { | |
bf82c189 JP |
3120 | netif_notice(tp, probe, dev, |
3121 | "unknown MAC, using family default\n"); | |
f21b75e9 JD |
3122 | tp->mac_version = cfg->default_ver; |
3123 | } | |
3124 | ||
1da177e4 | 3125 | rtl8169_print_mac_version(tp); |
1da177e4 | 3126 | |
cee60c37 | 3127 | for (i = 0; i < ARRAY_SIZE(rtl_chip_info); i++) { |
1da177e4 LT |
3128 | if (tp->mac_version == rtl_chip_info[i].mac_version) |
3129 | break; | |
3130 | } | |
cee60c37 | 3131 | if (i == ARRAY_SIZE(rtl_chip_info)) { |
f21b75e9 JD |
3132 | dev_err(&pdev->dev, |
3133 | "driver bug, MAC version not found in rtl_chip_info\n"); | |
87aeec76 | 3134 | goto err_out_msi_4; |
1da177e4 LT |
3135 | } |
3136 | tp->chipset = i; | |
3137 | ||
5d06a99f FR |
3138 | RTL_W8(Cfg9346, Cfg9346_Unlock); |
3139 | RTL_W8(Config1, RTL_R8(Config1) | PMEnable); | |
3140 | RTL_W8(Config5, RTL_R8(Config5) & PMEStatus); | |
20037fa4 BP |
3141 | if ((RTL_R8(Config3) & (LinkUp | MagicPacket)) != 0) |
3142 | tp->features |= RTL_FEATURE_WOL; | |
3143 | if ((RTL_R8(Config5) & (UWF | BWF | MWF)) != 0) | |
3144 | tp->features |= RTL_FEATURE_WOL; | |
fbac58fc | 3145 | tp->features |= rtl_try_msi(pdev, ioaddr, cfg); |
5d06a99f FR |
3146 | RTL_W8(Cfg9346, Cfg9346_Lock); |
3147 | ||
66ec5d4f FR |
3148 | if ((tp->mac_version <= RTL_GIGA_MAC_VER_06) && |
3149 | (RTL_R8(PHYstatus) & TBI_Enable)) { | |
1da177e4 LT |
3150 | tp->set_speed = rtl8169_set_speed_tbi; |
3151 | tp->get_settings = rtl8169_gset_tbi; | |
3152 | tp->phy_reset_enable = rtl8169_tbi_reset_enable; | |
3153 | tp->phy_reset_pending = rtl8169_tbi_reset_pending; | |
3154 | tp->link_ok = rtl8169_tbi_link_ok; | |
8b4ab28d | 3155 | tp->do_ioctl = rtl_tbi_ioctl; |
1da177e4 | 3156 | |
64e4bfb4 | 3157 | tp->phy_1000_ctrl_reg = ADVERTISE_1000FULL; /* Implied by TBI */ |
1da177e4 LT |
3158 | } else { |
3159 | tp->set_speed = rtl8169_set_speed_xmii; | |
3160 | tp->get_settings = rtl8169_gset_xmii; | |
3161 | tp->phy_reset_enable = rtl8169_xmii_reset_enable; | |
3162 | tp->phy_reset_pending = rtl8169_xmii_reset_pending; | |
3163 | tp->link_ok = rtl8169_xmii_link_ok; | |
8b4ab28d | 3164 | tp->do_ioctl = rtl_xmii_ioctl; |
1da177e4 LT |
3165 | } |
3166 | ||
df58ef51 FR |
3167 | spin_lock_init(&tp->lock); |
3168 | ||
738e1e69 PV |
3169 | tp->mmio_addr = ioaddr; |
3170 | ||
7bf6bf48 | 3171 | /* Get MAC address */ |
1da177e4 LT |
3172 | for (i = 0; i < MAC_ADDR_LEN; i++) |
3173 | dev->dev_addr[i] = RTL_R8(MAC0 + i); | |
6d6525b7 | 3174 | memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); |
1da177e4 | 3175 | |
1da177e4 | 3176 | SET_ETHTOOL_OPS(dev, &rtl8169_ethtool_ops); |
1da177e4 LT |
3177 | dev->watchdog_timeo = RTL8169_TX_TIMEOUT; |
3178 | dev->irq = pdev->irq; | |
3179 | dev->base_addr = (unsigned long) ioaddr; | |
1da177e4 | 3180 | |
bea3348e | 3181 | netif_napi_add(dev, &tp->napi, rtl8169_poll, R8169_NAPI_WEIGHT); |
1da177e4 LT |
3182 | |
3183 | #ifdef CONFIG_R8169_VLAN | |
3184 | dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; | |
1da177e4 | 3185 | #endif |
2edae08e | 3186 | dev->features |= NETIF_F_GRO; |
1da177e4 LT |
3187 | |
3188 | tp->intr_mask = 0xffff; | |
0e485150 FR |
3189 | tp->hw_start = cfg->hw_start; |
3190 | tp->intr_event = cfg->intr_event; | |
3191 | tp->napi_event = cfg->napi_event; | |
1da177e4 | 3192 | |
2efa53f3 FR |
3193 | init_timer(&tp->timer); |
3194 | tp->timer.data = (unsigned long) dev; | |
3195 | tp->timer.function = rtl8169_phy_timer; | |
3196 | ||
1da177e4 | 3197 | rc = register_netdev(dev); |
4ff96fa6 | 3198 | if (rc < 0) |
87aeec76 | 3199 | goto err_out_msi_4; |
1da177e4 LT |
3200 | |
3201 | pci_set_drvdata(pdev, dev); | |
3202 | ||
bf82c189 JP |
3203 | netif_info(tp, probe, dev, "%s at 0x%lx, %pM, XID %08x IRQ %d\n", |
3204 | rtl_chip_info[tp->chipset].name, | |
3205 | dev->base_addr, dev->dev_addr, | |
3206 | (u32)(RTL_R32(TxConfig) & 0x9cf0f8ff), dev->irq); | |
1da177e4 | 3207 | |
4ff96fa6 | 3208 | rtl8169_init_phy(dev, tp); |
05af2142 SW |
3209 | |
3210 | /* | |
3211 | * Pretend we are using VLANs; This bypasses a nasty bug where | |
3212 | * Interrupts stop flowing on high load on 8110SCd controllers. | |
3213 | */ | |
3214 | if (tp->mac_version == RTL_GIGA_MAC_VER_05) | |
3215 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) | RxVlan); | |
3216 | ||
8b76ab39 | 3217 | device_set_wakeup_enable(&pdev->dev, tp->features & RTL_FEATURE_WOL); |
1da177e4 | 3218 | |
f3ec4f87 AS |
3219 | if (pci_dev_run_wake(pdev)) |
3220 | pm_runtime_put_noidle(&pdev->dev); | |
e1759441 | 3221 | |
4ff96fa6 FR |
3222 | out: |
3223 | return rc; | |
1da177e4 | 3224 | |
87aeec76 | 3225 | err_out_msi_4: |
fbac58fc | 3226 | rtl_disable_msi(pdev, tp); |
4ff96fa6 | 3227 | iounmap(ioaddr); |
87aeec76 | 3228 | err_out_free_res_3: |
4ff96fa6 | 3229 | pci_release_regions(pdev); |
87aeec76 | 3230 | err_out_mwi_2: |
4ff96fa6 | 3231 | pci_clear_mwi(pdev); |
4ff96fa6 FR |
3232 | pci_disable_device(pdev); |
3233 | err_out_free_dev_1: | |
3234 | free_netdev(dev); | |
3235 | goto out; | |
1da177e4 LT |
3236 | } |
3237 | ||
07d3f51f | 3238 | static void __devexit rtl8169_remove_one(struct pci_dev *pdev) |
1da177e4 LT |
3239 | { |
3240 | struct net_device *dev = pci_get_drvdata(pdev); | |
3241 | struct rtl8169_private *tp = netdev_priv(dev); | |
3242 | ||
eb2a021c FR |
3243 | flush_scheduled_work(); |
3244 | ||
1da177e4 | 3245 | unregister_netdev(dev); |
cc098dc7 | 3246 | |
f3ec4f87 AS |
3247 | if (pci_dev_run_wake(pdev)) |
3248 | pm_runtime_get_noresume(&pdev->dev); | |
e1759441 | 3249 | |
cc098dc7 IV |
3250 | /* restore original MAC address */ |
3251 | rtl_rar_set(tp, dev->perm_addr); | |
3252 | ||
fbac58fc | 3253 | rtl_disable_msi(pdev, tp); |
1da177e4 LT |
3254 | rtl8169_release_board(pdev, dev, tp->mmio_addr); |
3255 | pci_set_drvdata(pdev, NULL); | |
3256 | } | |
3257 | ||
1da177e4 LT |
3258 | static int rtl8169_open(struct net_device *dev) |
3259 | { | |
3260 | struct rtl8169_private *tp = netdev_priv(dev); | |
3261 | struct pci_dev *pdev = tp->pci_dev; | |
99f252b0 | 3262 | int retval = -ENOMEM; |
1da177e4 | 3263 | |
e1759441 | 3264 | pm_runtime_get_sync(&pdev->dev); |
1da177e4 | 3265 | |
1da177e4 LT |
3266 | /* |
3267 | * Rx and Tx desscriptors needs 256 bytes alignment. | |
82553bb6 | 3268 | * dma_alloc_coherent provides more. |
1da177e4 | 3269 | */ |
82553bb6 SG |
3270 | tp->TxDescArray = dma_alloc_coherent(&pdev->dev, R8169_TX_RING_BYTES, |
3271 | &tp->TxPhyAddr, GFP_KERNEL); | |
1da177e4 | 3272 | if (!tp->TxDescArray) |
e1759441 | 3273 | goto err_pm_runtime_put; |
1da177e4 | 3274 | |
82553bb6 SG |
3275 | tp->RxDescArray = dma_alloc_coherent(&pdev->dev, R8169_RX_RING_BYTES, |
3276 | &tp->RxPhyAddr, GFP_KERNEL); | |
1da177e4 | 3277 | if (!tp->RxDescArray) |
99f252b0 | 3278 | goto err_free_tx_0; |
1da177e4 LT |
3279 | |
3280 | retval = rtl8169_init_ring(dev); | |
3281 | if (retval < 0) | |
99f252b0 | 3282 | goto err_free_rx_1; |
1da177e4 | 3283 | |
c4028958 | 3284 | INIT_DELAYED_WORK(&tp->task, NULL); |
1da177e4 | 3285 | |
99f252b0 FR |
3286 | smp_mb(); |
3287 | ||
fbac58fc FR |
3288 | retval = request_irq(dev->irq, rtl8169_interrupt, |
3289 | (tp->features & RTL_FEATURE_MSI) ? 0 : IRQF_SHARED, | |
99f252b0 FR |
3290 | dev->name, dev); |
3291 | if (retval < 0) | |
3292 | goto err_release_ring_2; | |
3293 | ||
bea3348e | 3294 | napi_enable(&tp->napi); |
bea3348e | 3295 | |
07ce4064 | 3296 | rtl_hw_start(dev); |
1da177e4 LT |
3297 | |
3298 | rtl8169_request_timer(dev); | |
3299 | ||
e1759441 RW |
3300 | tp->saved_wolopts = 0; |
3301 | pm_runtime_put_noidle(&pdev->dev); | |
3302 | ||
1da177e4 LT |
3303 | rtl8169_check_link_status(dev, tp, tp->mmio_addr); |
3304 | out: | |
3305 | return retval; | |
3306 | ||
99f252b0 FR |
3307 | err_release_ring_2: |
3308 | rtl8169_rx_clear(tp); | |
3309 | err_free_rx_1: | |
82553bb6 SG |
3310 | dma_free_coherent(&pdev->dev, R8169_RX_RING_BYTES, tp->RxDescArray, |
3311 | tp->RxPhyAddr); | |
e1759441 | 3312 | tp->RxDescArray = NULL; |
99f252b0 | 3313 | err_free_tx_0: |
82553bb6 SG |
3314 | dma_free_coherent(&pdev->dev, R8169_TX_RING_BYTES, tp->TxDescArray, |
3315 | tp->TxPhyAddr); | |
e1759441 RW |
3316 | tp->TxDescArray = NULL; |
3317 | err_pm_runtime_put: | |
3318 | pm_runtime_put_noidle(&pdev->dev); | |
1da177e4 LT |
3319 | goto out; |
3320 | } | |
3321 | ||
3322 | static void rtl8169_hw_reset(void __iomem *ioaddr) | |
3323 | { | |
3324 | /* Disable interrupts */ | |
3325 | rtl8169_irq_mask_and_ack(ioaddr); | |
3326 | ||
3327 | /* Reset the chipset */ | |
3328 | RTL_W8(ChipCmd, CmdReset); | |
3329 | ||
3330 | /* PCI commit */ | |
3331 | RTL_R8(ChipCmd); | |
3332 | } | |
3333 | ||
7f796d83 | 3334 | static void rtl_set_rx_tx_config_registers(struct rtl8169_private *tp) |
9cb427b6 FR |
3335 | { |
3336 | void __iomem *ioaddr = tp->mmio_addr; | |
3337 | u32 cfg = rtl8169_rx_config; | |
3338 | ||
3339 | cfg |= (RTL_R32(RxConfig) & rtl_chip_info[tp->chipset].RxConfigMask); | |
3340 | RTL_W32(RxConfig, cfg); | |
3341 | ||
3342 | /* Set DMA burst size and Interframe Gap Time */ | |
3343 | RTL_W32(TxConfig, (TX_DMA_BURST << TxDMAShift) | | |
3344 | (InterFrameGap << TxInterFrameGapShift)); | |
3345 | } | |
3346 | ||
07ce4064 | 3347 | static void rtl_hw_start(struct net_device *dev) |
1da177e4 LT |
3348 | { |
3349 | struct rtl8169_private *tp = netdev_priv(dev); | |
3350 | void __iomem *ioaddr = tp->mmio_addr; | |
07d3f51f | 3351 | unsigned int i; |
1da177e4 LT |
3352 | |
3353 | /* Soft reset the chip. */ | |
3354 | RTL_W8(ChipCmd, CmdReset); | |
3355 | ||
3356 | /* Check that the chip has finished the reset. */ | |
07d3f51f | 3357 | for (i = 0; i < 100; i++) { |
1da177e4 LT |
3358 | if ((RTL_R8(ChipCmd) & CmdReset) == 0) |
3359 | break; | |
b518fa8e | 3360 | msleep_interruptible(1); |
1da177e4 LT |
3361 | } |
3362 | ||
07ce4064 FR |
3363 | tp->hw_start(dev); |
3364 | ||
07ce4064 FR |
3365 | netif_start_queue(dev); |
3366 | } | |
3367 | ||
3368 | ||
7f796d83 FR |
3369 | static void rtl_set_rx_tx_desc_registers(struct rtl8169_private *tp, |
3370 | void __iomem *ioaddr) | |
3371 | { | |
3372 | /* | |
3373 | * Magic spell: some iop3xx ARM board needs the TxDescAddrHigh | |
3374 | * register to be written before TxDescAddrLow to work. | |
3375 | * Switching from MMIO to I/O access fixes the issue as well. | |
3376 | */ | |
3377 | RTL_W32(TxDescStartAddrHigh, ((u64) tp->TxPhyAddr) >> 32); | |
284901a9 | 3378 | RTL_W32(TxDescStartAddrLow, ((u64) tp->TxPhyAddr) & DMA_BIT_MASK(32)); |
7f796d83 | 3379 | RTL_W32(RxDescAddrHigh, ((u64) tp->RxPhyAddr) >> 32); |
284901a9 | 3380 | RTL_W32(RxDescAddrLow, ((u64) tp->RxPhyAddr) & DMA_BIT_MASK(32)); |
7f796d83 FR |
3381 | } |
3382 | ||
3383 | static u16 rtl_rw_cpluscmd(void __iomem *ioaddr) | |
3384 | { | |
3385 | u16 cmd; | |
3386 | ||
3387 | cmd = RTL_R16(CPlusCmd); | |
3388 | RTL_W16(CPlusCmd, cmd); | |
3389 | return cmd; | |
3390 | } | |
3391 | ||
fdd7b4c3 | 3392 | static void rtl_set_rx_max_size(void __iomem *ioaddr, unsigned int rx_buf_sz) |
7f796d83 FR |
3393 | { |
3394 | /* Low hurts. Let's disable the filtering. */ | |
207d6e87 | 3395 | RTL_W16(RxMaxSize, rx_buf_sz + 1); |
7f796d83 FR |
3396 | } |
3397 | ||
6dccd16b FR |
3398 | static void rtl8169_set_magic_reg(void __iomem *ioaddr, unsigned mac_version) |
3399 | { | |
350f7596 | 3400 | static const struct { |
6dccd16b FR |
3401 | u32 mac_version; |
3402 | u32 clk; | |
3403 | u32 val; | |
3404 | } cfg2_info [] = { | |
3405 | { RTL_GIGA_MAC_VER_05, PCI_Clock_33MHz, 0x000fff00 }, // 8110SCd | |
3406 | { RTL_GIGA_MAC_VER_05, PCI_Clock_66MHz, 0x000fffff }, | |
3407 | { RTL_GIGA_MAC_VER_06, PCI_Clock_33MHz, 0x00ffff00 }, // 8110SCe | |
3408 | { RTL_GIGA_MAC_VER_06, PCI_Clock_66MHz, 0x00ffffff } | |
3409 | }, *p = cfg2_info; | |
3410 | unsigned int i; | |
3411 | u32 clk; | |
3412 | ||
3413 | clk = RTL_R8(Config2) & PCI_Clock_66MHz; | |
cadf1855 | 3414 | for (i = 0; i < ARRAY_SIZE(cfg2_info); i++, p++) { |
6dccd16b FR |
3415 | if ((p->mac_version == mac_version) && (p->clk == clk)) { |
3416 | RTL_W32(0x7c, p->val); | |
3417 | break; | |
3418 | } | |
3419 | } | |
3420 | } | |
3421 | ||
07ce4064 FR |
3422 | static void rtl_hw_start_8169(struct net_device *dev) |
3423 | { | |
3424 | struct rtl8169_private *tp = netdev_priv(dev); | |
3425 | void __iomem *ioaddr = tp->mmio_addr; | |
3426 | struct pci_dev *pdev = tp->pci_dev; | |
07ce4064 | 3427 | |
9cb427b6 FR |
3428 | if (tp->mac_version == RTL_GIGA_MAC_VER_05) { |
3429 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) | PCIMulRW); | |
3430 | pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, 0x08); | |
3431 | } | |
3432 | ||
1da177e4 | 3433 | RTL_W8(Cfg9346, Cfg9346_Unlock); |
9cb427b6 FR |
3434 | if ((tp->mac_version == RTL_GIGA_MAC_VER_01) || |
3435 | (tp->mac_version == RTL_GIGA_MAC_VER_02) || | |
3436 | (tp->mac_version == RTL_GIGA_MAC_VER_03) || | |
3437 | (tp->mac_version == RTL_GIGA_MAC_VER_04)) | |
3438 | RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); | |
3439 | ||
1da177e4 LT |
3440 | RTL_W8(EarlyTxThres, EarlyTxThld); |
3441 | ||
6f0333b8 | 3442 | rtl_set_rx_max_size(ioaddr, rx_buf_sz); |
1da177e4 | 3443 | |
c946b304 FR |
3444 | if ((tp->mac_version == RTL_GIGA_MAC_VER_01) || |
3445 | (tp->mac_version == RTL_GIGA_MAC_VER_02) || | |
3446 | (tp->mac_version == RTL_GIGA_MAC_VER_03) || | |
3447 | (tp->mac_version == RTL_GIGA_MAC_VER_04)) | |
3448 | rtl_set_rx_tx_config_registers(tp); | |
1da177e4 | 3449 | |
7f796d83 | 3450 | tp->cp_cmd |= rtl_rw_cpluscmd(ioaddr) | PCIMulRW; |
1da177e4 | 3451 | |
bcf0bf90 FR |
3452 | if ((tp->mac_version == RTL_GIGA_MAC_VER_02) || |
3453 | (tp->mac_version == RTL_GIGA_MAC_VER_03)) { | |
06fa7358 | 3454 | dprintk("Set MAC Reg C+CR Offset 0xE0. " |
1da177e4 | 3455 | "Bit-3 and bit-14 MUST be 1\n"); |
bcf0bf90 | 3456 | tp->cp_cmd |= (1 << 14); |
1da177e4 LT |
3457 | } |
3458 | ||
bcf0bf90 FR |
3459 | RTL_W16(CPlusCmd, tp->cp_cmd); |
3460 | ||
6dccd16b FR |
3461 | rtl8169_set_magic_reg(ioaddr, tp->mac_version); |
3462 | ||
1da177e4 LT |
3463 | /* |
3464 | * Undocumented corner. Supposedly: | |
3465 | * (TxTimer << 12) | (TxPackets << 8) | (RxTimer << 4) | RxPackets | |
3466 | */ | |
3467 | RTL_W16(IntrMitigate, 0x0000); | |
3468 | ||
7f796d83 | 3469 | rtl_set_rx_tx_desc_registers(tp, ioaddr); |
9cb427b6 | 3470 | |
c946b304 FR |
3471 | if ((tp->mac_version != RTL_GIGA_MAC_VER_01) && |
3472 | (tp->mac_version != RTL_GIGA_MAC_VER_02) && | |
3473 | (tp->mac_version != RTL_GIGA_MAC_VER_03) && | |
3474 | (tp->mac_version != RTL_GIGA_MAC_VER_04)) { | |
3475 | RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); | |
3476 | rtl_set_rx_tx_config_registers(tp); | |
3477 | } | |
3478 | ||
1da177e4 | 3479 | RTL_W8(Cfg9346, Cfg9346_Lock); |
b518fa8e FR |
3480 | |
3481 | /* Initially a 10 us delay. Turned it into a PCI commit. - FR */ | |
3482 | RTL_R8(IntrMask); | |
1da177e4 LT |
3483 | |
3484 | RTL_W32(RxMissed, 0); | |
3485 | ||
07ce4064 | 3486 | rtl_set_rx_mode(dev); |
1da177e4 LT |
3487 | |
3488 | /* no early-rx interrupts */ | |
3489 | RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xF000); | |
6dccd16b FR |
3490 | |
3491 | /* Enable all known interrupts by setting the interrupt mask. */ | |
0e485150 | 3492 | RTL_W16(IntrMask, tp->intr_event); |
07ce4064 | 3493 | } |
1da177e4 | 3494 | |
9c14ceaf | 3495 | static void rtl_tx_performance_tweak(struct pci_dev *pdev, u16 force) |
458a9f61 | 3496 | { |
9c14ceaf FR |
3497 | struct net_device *dev = pci_get_drvdata(pdev); |
3498 | struct rtl8169_private *tp = netdev_priv(dev); | |
3499 | int cap = tp->pcie_cap; | |
3500 | ||
3501 | if (cap) { | |
3502 | u16 ctl; | |
458a9f61 | 3503 | |
9c14ceaf FR |
3504 | pci_read_config_word(pdev, cap + PCI_EXP_DEVCTL, &ctl); |
3505 | ctl = (ctl & ~PCI_EXP_DEVCTL_READRQ) | force; | |
3506 | pci_write_config_word(pdev, cap + PCI_EXP_DEVCTL, ctl); | |
3507 | } | |
458a9f61 FR |
3508 | } |
3509 | ||
dacf8154 FR |
3510 | static void rtl_csi_access_enable(void __iomem *ioaddr) |
3511 | { | |
3512 | u32 csi; | |
3513 | ||
3514 | csi = rtl_csi_read(ioaddr, 0x070c) & 0x00ffffff; | |
3515 | rtl_csi_write(ioaddr, 0x070c, csi | 0x27000000); | |
3516 | } | |
3517 | ||
3518 | struct ephy_info { | |
3519 | unsigned int offset; | |
3520 | u16 mask; | |
3521 | u16 bits; | |
3522 | }; | |
3523 | ||
350f7596 | 3524 | static void rtl_ephy_init(void __iomem *ioaddr, const struct ephy_info *e, int len) |
dacf8154 FR |
3525 | { |
3526 | u16 w; | |
3527 | ||
3528 | while (len-- > 0) { | |
3529 | w = (rtl_ephy_read(ioaddr, e->offset) & ~e->mask) | e->bits; | |
3530 | rtl_ephy_write(ioaddr, e->offset, w); | |
3531 | e++; | |
3532 | } | |
3533 | } | |
3534 | ||
b726e493 FR |
3535 | static void rtl_disable_clock_request(struct pci_dev *pdev) |
3536 | { | |
3537 | struct net_device *dev = pci_get_drvdata(pdev); | |
3538 | struct rtl8169_private *tp = netdev_priv(dev); | |
3539 | int cap = tp->pcie_cap; | |
3540 | ||
3541 | if (cap) { | |
3542 | u16 ctl; | |
3543 | ||
3544 | pci_read_config_word(pdev, cap + PCI_EXP_LNKCTL, &ctl); | |
3545 | ctl &= ~PCI_EXP_LNKCTL_CLKREQ_EN; | |
3546 | pci_write_config_word(pdev, cap + PCI_EXP_LNKCTL, ctl); | |
3547 | } | |
3548 | } | |
3549 | ||
3550 | #define R8168_CPCMD_QUIRK_MASK (\ | |
3551 | EnableBist | \ | |
3552 | Mac_dbgo_oe | \ | |
3553 | Force_half_dup | \ | |
3554 | Force_rxflow_en | \ | |
3555 | Force_txflow_en | \ | |
3556 | Cxpl_dbg_sel | \ | |
3557 | ASF | \ | |
3558 | PktCntrDisable | \ | |
3559 | Mac_dbgo_sel) | |
3560 | ||
219a1e9d FR |
3561 | static void rtl_hw_start_8168bb(void __iomem *ioaddr, struct pci_dev *pdev) |
3562 | { | |
b726e493 FR |
3563 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); |
3564 | ||
3565 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); | |
3566 | ||
2e68ae44 FR |
3567 | rtl_tx_performance_tweak(pdev, |
3568 | (0x5 << MAX_READ_REQUEST_SHIFT) | PCI_EXP_DEVCTL_NOSNOOP_EN); | |
219a1e9d FR |
3569 | } |
3570 | ||
3571 | static void rtl_hw_start_8168bef(void __iomem *ioaddr, struct pci_dev *pdev) | |
3572 | { | |
3573 | rtl_hw_start_8168bb(ioaddr, pdev); | |
b726e493 FR |
3574 | |
3575 | RTL_W8(EarlyTxThres, EarlyTxThld); | |
3576 | ||
3577 | RTL_W8(Config4, RTL_R8(Config4) & ~(1 << 0)); | |
219a1e9d FR |
3578 | } |
3579 | ||
3580 | static void __rtl_hw_start_8168cp(void __iomem *ioaddr, struct pci_dev *pdev) | |
3581 | { | |
b726e493 FR |
3582 | RTL_W8(Config1, RTL_R8(Config1) | Speed_down); |
3583 | ||
3584 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); | |
3585 | ||
219a1e9d | 3586 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); |
b726e493 FR |
3587 | |
3588 | rtl_disable_clock_request(pdev); | |
3589 | ||
3590 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); | |
219a1e9d FR |
3591 | } |
3592 | ||
ef3386f0 | 3593 | static void rtl_hw_start_8168cp_1(void __iomem *ioaddr, struct pci_dev *pdev) |
219a1e9d | 3594 | { |
350f7596 | 3595 | static const struct ephy_info e_info_8168cp[] = { |
b726e493 FR |
3596 | { 0x01, 0, 0x0001 }, |
3597 | { 0x02, 0x0800, 0x1000 }, | |
3598 | { 0x03, 0, 0x0042 }, | |
3599 | { 0x06, 0x0080, 0x0000 }, | |
3600 | { 0x07, 0, 0x2000 } | |
3601 | }; | |
3602 | ||
3603 | rtl_csi_access_enable(ioaddr); | |
3604 | ||
3605 | rtl_ephy_init(ioaddr, e_info_8168cp, ARRAY_SIZE(e_info_8168cp)); | |
3606 | ||
219a1e9d FR |
3607 | __rtl_hw_start_8168cp(ioaddr, pdev); |
3608 | } | |
3609 | ||
ef3386f0 FR |
3610 | static void rtl_hw_start_8168cp_2(void __iomem *ioaddr, struct pci_dev *pdev) |
3611 | { | |
3612 | rtl_csi_access_enable(ioaddr); | |
3613 | ||
3614 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); | |
3615 | ||
3616 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
3617 | ||
3618 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); | |
3619 | } | |
3620 | ||
7f3e3d3a FR |
3621 | static void rtl_hw_start_8168cp_3(void __iomem *ioaddr, struct pci_dev *pdev) |
3622 | { | |
3623 | rtl_csi_access_enable(ioaddr); | |
3624 | ||
3625 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); | |
3626 | ||
3627 | /* Magic. */ | |
3628 | RTL_W8(DBG_REG, 0x20); | |
3629 | ||
3630 | RTL_W8(EarlyTxThres, EarlyTxThld); | |
3631 | ||
3632 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
3633 | ||
3634 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); | |
3635 | } | |
3636 | ||
219a1e9d FR |
3637 | static void rtl_hw_start_8168c_1(void __iomem *ioaddr, struct pci_dev *pdev) |
3638 | { | |
350f7596 | 3639 | static const struct ephy_info e_info_8168c_1[] = { |
b726e493 FR |
3640 | { 0x02, 0x0800, 0x1000 }, |
3641 | { 0x03, 0, 0x0002 }, | |
3642 | { 0x06, 0x0080, 0x0000 } | |
3643 | }; | |
3644 | ||
3645 | rtl_csi_access_enable(ioaddr); | |
3646 | ||
3647 | RTL_W8(DBG_REG, 0x06 | FIX_NAK_1 | FIX_NAK_2); | |
3648 | ||
3649 | rtl_ephy_init(ioaddr, e_info_8168c_1, ARRAY_SIZE(e_info_8168c_1)); | |
3650 | ||
219a1e9d FR |
3651 | __rtl_hw_start_8168cp(ioaddr, pdev); |
3652 | } | |
3653 | ||
3654 | static void rtl_hw_start_8168c_2(void __iomem *ioaddr, struct pci_dev *pdev) | |
3655 | { | |
350f7596 | 3656 | static const struct ephy_info e_info_8168c_2[] = { |
b726e493 FR |
3657 | { 0x01, 0, 0x0001 }, |
3658 | { 0x03, 0x0400, 0x0220 } | |
3659 | }; | |
3660 | ||
3661 | rtl_csi_access_enable(ioaddr); | |
3662 | ||
3663 | rtl_ephy_init(ioaddr, e_info_8168c_2, ARRAY_SIZE(e_info_8168c_2)); | |
3664 | ||
219a1e9d FR |
3665 | __rtl_hw_start_8168cp(ioaddr, pdev); |
3666 | } | |
3667 | ||
197ff761 FR |
3668 | static void rtl_hw_start_8168c_3(void __iomem *ioaddr, struct pci_dev *pdev) |
3669 | { | |
3670 | rtl_hw_start_8168c_2(ioaddr, pdev); | |
3671 | } | |
3672 | ||
6fb07058 FR |
3673 | static void rtl_hw_start_8168c_4(void __iomem *ioaddr, struct pci_dev *pdev) |
3674 | { | |
3675 | rtl_csi_access_enable(ioaddr); | |
3676 | ||
3677 | __rtl_hw_start_8168cp(ioaddr, pdev); | |
3678 | } | |
3679 | ||
5b538df9 FR |
3680 | static void rtl_hw_start_8168d(void __iomem *ioaddr, struct pci_dev *pdev) |
3681 | { | |
3682 | rtl_csi_access_enable(ioaddr); | |
3683 | ||
3684 | rtl_disable_clock_request(pdev); | |
3685 | ||
3686 | RTL_W8(EarlyTxThres, EarlyTxThld); | |
3687 | ||
3688 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
3689 | ||
3690 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); | |
3691 | } | |
3692 | ||
07ce4064 FR |
3693 | static void rtl_hw_start_8168(struct net_device *dev) |
3694 | { | |
2dd99530 FR |
3695 | struct rtl8169_private *tp = netdev_priv(dev); |
3696 | void __iomem *ioaddr = tp->mmio_addr; | |
0e485150 | 3697 | struct pci_dev *pdev = tp->pci_dev; |
2dd99530 FR |
3698 | |
3699 | RTL_W8(Cfg9346, Cfg9346_Unlock); | |
3700 | ||
3701 | RTL_W8(EarlyTxThres, EarlyTxThld); | |
3702 | ||
6f0333b8 | 3703 | rtl_set_rx_max_size(ioaddr, rx_buf_sz); |
2dd99530 | 3704 | |
0e485150 | 3705 | tp->cp_cmd |= RTL_R16(CPlusCmd) | PktCntrDisable | INTT_1; |
2dd99530 FR |
3706 | |
3707 | RTL_W16(CPlusCmd, tp->cp_cmd); | |
3708 | ||
0e485150 | 3709 | RTL_W16(IntrMitigate, 0x5151); |
2dd99530 | 3710 | |
0e485150 FR |
3711 | /* Work around for RxFIFO overflow. */ |
3712 | if (tp->mac_version == RTL_GIGA_MAC_VER_11) { | |
3713 | tp->intr_event |= RxFIFOOver | PCSTimeout; | |
3714 | tp->intr_event &= ~RxOverflow; | |
3715 | } | |
3716 | ||
3717 | rtl_set_rx_tx_desc_registers(tp, ioaddr); | |
2dd99530 | 3718 | |
b8363901 FR |
3719 | rtl_set_rx_mode(dev); |
3720 | ||
3721 | RTL_W32(TxConfig, (TX_DMA_BURST << TxDMAShift) | | |
3722 | (InterFrameGap << TxInterFrameGapShift)); | |
2dd99530 FR |
3723 | |
3724 | RTL_R8(IntrMask); | |
3725 | ||
219a1e9d FR |
3726 | switch (tp->mac_version) { |
3727 | case RTL_GIGA_MAC_VER_11: | |
3728 | rtl_hw_start_8168bb(ioaddr, pdev); | |
3729 | break; | |
3730 | ||
3731 | case RTL_GIGA_MAC_VER_12: | |
3732 | case RTL_GIGA_MAC_VER_17: | |
3733 | rtl_hw_start_8168bef(ioaddr, pdev); | |
3734 | break; | |
3735 | ||
3736 | case RTL_GIGA_MAC_VER_18: | |
ef3386f0 | 3737 | rtl_hw_start_8168cp_1(ioaddr, pdev); |
219a1e9d FR |
3738 | break; |
3739 | ||
3740 | case RTL_GIGA_MAC_VER_19: | |
3741 | rtl_hw_start_8168c_1(ioaddr, pdev); | |
3742 | break; | |
3743 | ||
3744 | case RTL_GIGA_MAC_VER_20: | |
3745 | rtl_hw_start_8168c_2(ioaddr, pdev); | |
3746 | break; | |
3747 | ||
197ff761 FR |
3748 | case RTL_GIGA_MAC_VER_21: |
3749 | rtl_hw_start_8168c_3(ioaddr, pdev); | |
3750 | break; | |
3751 | ||
6fb07058 FR |
3752 | case RTL_GIGA_MAC_VER_22: |
3753 | rtl_hw_start_8168c_4(ioaddr, pdev); | |
3754 | break; | |
3755 | ||
ef3386f0 FR |
3756 | case RTL_GIGA_MAC_VER_23: |
3757 | rtl_hw_start_8168cp_2(ioaddr, pdev); | |
3758 | break; | |
3759 | ||
7f3e3d3a FR |
3760 | case RTL_GIGA_MAC_VER_24: |
3761 | rtl_hw_start_8168cp_3(ioaddr, pdev); | |
3762 | break; | |
3763 | ||
5b538df9 | 3764 | case RTL_GIGA_MAC_VER_25: |
daf9df6d | 3765 | case RTL_GIGA_MAC_VER_26: |
3766 | case RTL_GIGA_MAC_VER_27: | |
5b538df9 FR |
3767 | rtl_hw_start_8168d(ioaddr, pdev); |
3768 | break; | |
3769 | ||
219a1e9d FR |
3770 | default: |
3771 | printk(KERN_ERR PFX "%s: unknown chipset (mac_version = %d).\n", | |
3772 | dev->name, tp->mac_version); | |
3773 | break; | |
3774 | } | |
2dd99530 | 3775 | |
0e485150 FR |
3776 | RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); |
3777 | ||
b8363901 FR |
3778 | RTL_W8(Cfg9346, Cfg9346_Lock); |
3779 | ||
2dd99530 | 3780 | RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xF000); |
6dccd16b | 3781 | |
0e485150 | 3782 | RTL_W16(IntrMask, tp->intr_event); |
07ce4064 | 3783 | } |
1da177e4 | 3784 | |
2857ffb7 FR |
3785 | #define R810X_CPCMD_QUIRK_MASK (\ |
3786 | EnableBist | \ | |
3787 | Mac_dbgo_oe | \ | |
3788 | Force_half_dup | \ | |
5edcc537 | 3789 | Force_rxflow_en | \ |
2857ffb7 FR |
3790 | Force_txflow_en | \ |
3791 | Cxpl_dbg_sel | \ | |
3792 | ASF | \ | |
3793 | PktCntrDisable | \ | |
3794 | PCIDAC | \ | |
3795 | PCIMulRW) | |
3796 | ||
3797 | static void rtl_hw_start_8102e_1(void __iomem *ioaddr, struct pci_dev *pdev) | |
3798 | { | |
350f7596 | 3799 | static const struct ephy_info e_info_8102e_1[] = { |
2857ffb7 FR |
3800 | { 0x01, 0, 0x6e65 }, |
3801 | { 0x02, 0, 0x091f }, | |
3802 | { 0x03, 0, 0xc2f9 }, | |
3803 | { 0x06, 0, 0xafb5 }, | |
3804 | { 0x07, 0, 0x0e00 }, | |
3805 | { 0x19, 0, 0xec80 }, | |
3806 | { 0x01, 0, 0x2e65 }, | |
3807 | { 0x01, 0, 0x6e65 } | |
3808 | }; | |
3809 | u8 cfg1; | |
3810 | ||
3811 | rtl_csi_access_enable(ioaddr); | |
3812 | ||
3813 | RTL_W8(DBG_REG, FIX_NAK_1); | |
3814 | ||
3815 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
3816 | ||
3817 | RTL_W8(Config1, | |
3818 | LEDS1 | LEDS0 | Speed_down | MEMMAP | IOMAP | VPD | PMEnable); | |
3819 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); | |
3820 | ||
3821 | cfg1 = RTL_R8(Config1); | |
3822 | if ((cfg1 & LEDS0) && (cfg1 & LEDS1)) | |
3823 | RTL_W8(Config1, cfg1 & ~LEDS0); | |
3824 | ||
3825 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R810X_CPCMD_QUIRK_MASK); | |
3826 | ||
3827 | rtl_ephy_init(ioaddr, e_info_8102e_1, ARRAY_SIZE(e_info_8102e_1)); | |
3828 | } | |
3829 | ||
3830 | static void rtl_hw_start_8102e_2(void __iomem *ioaddr, struct pci_dev *pdev) | |
3831 | { | |
3832 | rtl_csi_access_enable(ioaddr); | |
3833 | ||
3834 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
3835 | ||
3836 | RTL_W8(Config1, MEMMAP | IOMAP | VPD | PMEnable); | |
3837 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); | |
3838 | ||
3839 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R810X_CPCMD_QUIRK_MASK); | |
3840 | } | |
3841 | ||
3842 | static void rtl_hw_start_8102e_3(void __iomem *ioaddr, struct pci_dev *pdev) | |
3843 | { | |
3844 | rtl_hw_start_8102e_2(ioaddr, pdev); | |
3845 | ||
3846 | rtl_ephy_write(ioaddr, 0x03, 0xc2f9); | |
3847 | } | |
3848 | ||
07ce4064 FR |
3849 | static void rtl_hw_start_8101(struct net_device *dev) |
3850 | { | |
cdf1a608 FR |
3851 | struct rtl8169_private *tp = netdev_priv(dev); |
3852 | void __iomem *ioaddr = tp->mmio_addr; | |
3853 | struct pci_dev *pdev = tp->pci_dev; | |
3854 | ||
e3cf0cc0 FR |
3855 | if ((tp->mac_version == RTL_GIGA_MAC_VER_13) || |
3856 | (tp->mac_version == RTL_GIGA_MAC_VER_16)) { | |
9c14ceaf FR |
3857 | int cap = tp->pcie_cap; |
3858 | ||
3859 | if (cap) { | |
3860 | pci_write_config_word(pdev, cap + PCI_EXP_DEVCTL, | |
3861 | PCI_EXP_DEVCTL_NOSNOOP_EN); | |
3862 | } | |
cdf1a608 FR |
3863 | } |
3864 | ||
2857ffb7 FR |
3865 | switch (tp->mac_version) { |
3866 | case RTL_GIGA_MAC_VER_07: | |
3867 | rtl_hw_start_8102e_1(ioaddr, pdev); | |
3868 | break; | |
3869 | ||
3870 | case RTL_GIGA_MAC_VER_08: | |
3871 | rtl_hw_start_8102e_3(ioaddr, pdev); | |
3872 | break; | |
3873 | ||
3874 | case RTL_GIGA_MAC_VER_09: | |
3875 | rtl_hw_start_8102e_2(ioaddr, pdev); | |
3876 | break; | |
cdf1a608 FR |
3877 | } |
3878 | ||
3879 | RTL_W8(Cfg9346, Cfg9346_Unlock); | |
3880 | ||
3881 | RTL_W8(EarlyTxThres, EarlyTxThld); | |
3882 | ||
6f0333b8 | 3883 | rtl_set_rx_max_size(ioaddr, rx_buf_sz); |
cdf1a608 FR |
3884 | |
3885 | tp->cp_cmd |= rtl_rw_cpluscmd(ioaddr) | PCIMulRW; | |
3886 | ||
3887 | RTL_W16(CPlusCmd, tp->cp_cmd); | |
3888 | ||
3889 | RTL_W16(IntrMitigate, 0x0000); | |
3890 | ||
3891 | rtl_set_rx_tx_desc_registers(tp, ioaddr); | |
3892 | ||
3893 | RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); | |
3894 | rtl_set_rx_tx_config_registers(tp); | |
3895 | ||
3896 | RTL_W8(Cfg9346, Cfg9346_Lock); | |
3897 | ||
3898 | RTL_R8(IntrMask); | |
3899 | ||
cdf1a608 FR |
3900 | rtl_set_rx_mode(dev); |
3901 | ||
0e485150 FR |
3902 | RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); |
3903 | ||
cdf1a608 | 3904 | RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xf000); |
6dccd16b | 3905 | |
0e485150 | 3906 | RTL_W16(IntrMask, tp->intr_event); |
1da177e4 LT |
3907 | } |
3908 | ||
3909 | static int rtl8169_change_mtu(struct net_device *dev, int new_mtu) | |
3910 | { | |
1da177e4 LT |
3911 | if (new_mtu < ETH_ZLEN || new_mtu > SafeMtu) |
3912 | return -EINVAL; | |
3913 | ||
3914 | dev->mtu = new_mtu; | |
323bb685 | 3915 | return 0; |
1da177e4 LT |
3916 | } |
3917 | ||
3918 | static inline void rtl8169_make_unusable_by_asic(struct RxDesc *desc) | |
3919 | { | |
95e0918d | 3920 | desc->addr = cpu_to_le64(0x0badbadbadbadbadull); |
1da177e4 LT |
3921 | desc->opts1 &= ~cpu_to_le32(DescOwn | RsvdMask); |
3922 | } | |
3923 | ||
6f0333b8 ED |
3924 | static void rtl8169_free_rx_databuff(struct rtl8169_private *tp, |
3925 | void **data_buff, struct RxDesc *desc) | |
1da177e4 | 3926 | { |
48addcc9 | 3927 | dma_unmap_single(&tp->pci_dev->dev, le64_to_cpu(desc->addr), rx_buf_sz, |
231aee63 | 3928 | DMA_FROM_DEVICE); |
48addcc9 | 3929 | |
6f0333b8 ED |
3930 | kfree(*data_buff); |
3931 | *data_buff = NULL; | |
1da177e4 LT |
3932 | rtl8169_make_unusable_by_asic(desc); |
3933 | } | |
3934 | ||
3935 | static inline void rtl8169_mark_to_asic(struct RxDesc *desc, u32 rx_buf_sz) | |
3936 | { | |
3937 | u32 eor = le32_to_cpu(desc->opts1) & RingEnd; | |
3938 | ||
3939 | desc->opts1 = cpu_to_le32(DescOwn | eor | rx_buf_sz); | |
3940 | } | |
3941 | ||
3942 | static inline void rtl8169_map_to_asic(struct RxDesc *desc, dma_addr_t mapping, | |
3943 | u32 rx_buf_sz) | |
3944 | { | |
3945 | desc->addr = cpu_to_le64(mapping); | |
3946 | wmb(); | |
3947 | rtl8169_mark_to_asic(desc, rx_buf_sz); | |
3948 | } | |
3949 | ||
6f0333b8 ED |
3950 | static inline void *rtl8169_align(void *data) |
3951 | { | |
3952 | return (void *)ALIGN((long)data, 16); | |
3953 | } | |
3954 | ||
0ecbe1ca SG |
3955 | static struct sk_buff *rtl8169_alloc_rx_data(struct rtl8169_private *tp, |
3956 | struct RxDesc *desc) | |
1da177e4 | 3957 | { |
6f0333b8 | 3958 | void *data; |
1da177e4 | 3959 | dma_addr_t mapping; |
48addcc9 | 3960 | struct device *d = &tp->pci_dev->dev; |
0ecbe1ca | 3961 | struct net_device *dev = tp->dev; |
6f0333b8 | 3962 | int node = dev->dev.parent ? dev_to_node(dev->dev.parent) : -1; |
1da177e4 | 3963 | |
6f0333b8 ED |
3964 | data = kmalloc_node(rx_buf_sz, GFP_KERNEL, node); |
3965 | if (!data) | |
3966 | return NULL; | |
e9f63f30 | 3967 | |
6f0333b8 ED |
3968 | if (rtl8169_align(data) != data) { |
3969 | kfree(data); | |
3970 | data = kmalloc_node(rx_buf_sz + 15, GFP_KERNEL, node); | |
3971 | if (!data) | |
3972 | return NULL; | |
3973 | } | |
3eafe507 | 3974 | |
48addcc9 | 3975 | mapping = dma_map_single(d, rtl8169_align(data), rx_buf_sz, |
231aee63 | 3976 | DMA_FROM_DEVICE); |
48addcc9 | 3977 | if (unlikely(dma_mapping_error(d, mapping))) |
3eafe507 | 3978 | goto err_out; |
1da177e4 LT |
3979 | |
3980 | rtl8169_map_to_asic(desc, mapping, rx_buf_sz); | |
6f0333b8 | 3981 | return data; |
3eafe507 SG |
3982 | |
3983 | err_out: | |
3984 | kfree(data); | |
3985 | return NULL; | |
1da177e4 LT |
3986 | } |
3987 | ||
3988 | static void rtl8169_rx_clear(struct rtl8169_private *tp) | |
3989 | { | |
07d3f51f | 3990 | unsigned int i; |
1da177e4 LT |
3991 | |
3992 | for (i = 0; i < NUM_RX_DESC; i++) { | |
6f0333b8 ED |
3993 | if (tp->Rx_databuff[i]) { |
3994 | rtl8169_free_rx_databuff(tp, tp->Rx_databuff + i, | |
1da177e4 LT |
3995 | tp->RxDescArray + i); |
3996 | } | |
3997 | } | |
3998 | } | |
3999 | ||
0ecbe1ca | 4000 | static inline void rtl8169_mark_as_last_descriptor(struct RxDesc *desc) |
1da177e4 | 4001 | { |
0ecbe1ca SG |
4002 | desc->opts1 |= cpu_to_le32(RingEnd); |
4003 | } | |
5b0384f4 | 4004 | |
0ecbe1ca SG |
4005 | static int rtl8169_rx_fill(struct rtl8169_private *tp) |
4006 | { | |
4007 | unsigned int i; | |
1da177e4 | 4008 | |
0ecbe1ca SG |
4009 | for (i = 0; i < NUM_RX_DESC; i++) { |
4010 | void *data; | |
4ae47c2d | 4011 | |
6f0333b8 | 4012 | if (tp->Rx_databuff[i]) |
1da177e4 | 4013 | continue; |
bcf0bf90 | 4014 | |
0ecbe1ca | 4015 | data = rtl8169_alloc_rx_data(tp, tp->RxDescArray + i); |
6f0333b8 ED |
4016 | if (!data) { |
4017 | rtl8169_make_unusable_by_asic(tp->RxDescArray + i); | |
0ecbe1ca | 4018 | goto err_out; |
6f0333b8 ED |
4019 | } |
4020 | tp->Rx_databuff[i] = data; | |
1da177e4 | 4021 | } |
1da177e4 | 4022 | |
0ecbe1ca SG |
4023 | rtl8169_mark_as_last_descriptor(tp->RxDescArray + NUM_RX_DESC - 1); |
4024 | return 0; | |
4025 | ||
4026 | err_out: | |
4027 | rtl8169_rx_clear(tp); | |
4028 | return -ENOMEM; | |
1da177e4 LT |
4029 | } |
4030 | ||
4031 | static void rtl8169_init_ring_indexes(struct rtl8169_private *tp) | |
4032 | { | |
4033 | tp->dirty_tx = tp->dirty_rx = tp->cur_tx = tp->cur_rx = 0; | |
4034 | } | |
4035 | ||
4036 | static int rtl8169_init_ring(struct net_device *dev) | |
4037 | { | |
4038 | struct rtl8169_private *tp = netdev_priv(dev); | |
4039 | ||
4040 | rtl8169_init_ring_indexes(tp); | |
4041 | ||
4042 | memset(tp->tx_skb, 0x0, NUM_TX_DESC * sizeof(struct ring_info)); | |
6f0333b8 | 4043 | memset(tp->Rx_databuff, 0x0, NUM_RX_DESC * sizeof(void *)); |
1da177e4 | 4044 | |
0ecbe1ca | 4045 | return rtl8169_rx_fill(tp); |
1da177e4 LT |
4046 | } |
4047 | ||
48addcc9 | 4048 | static void rtl8169_unmap_tx_skb(struct device *d, struct ring_info *tx_skb, |
1da177e4 LT |
4049 | struct TxDesc *desc) |
4050 | { | |
4051 | unsigned int len = tx_skb->len; | |
4052 | ||
48addcc9 SG |
4053 | dma_unmap_single(d, le64_to_cpu(desc->addr), len, DMA_TO_DEVICE); |
4054 | ||
1da177e4 LT |
4055 | desc->opts1 = 0x00; |
4056 | desc->opts2 = 0x00; | |
4057 | desc->addr = 0x00; | |
4058 | tx_skb->len = 0; | |
4059 | } | |
4060 | ||
3eafe507 SG |
4061 | static void rtl8169_tx_clear_range(struct rtl8169_private *tp, u32 start, |
4062 | unsigned int n) | |
1da177e4 LT |
4063 | { |
4064 | unsigned int i; | |
4065 | ||
3eafe507 SG |
4066 | for (i = 0; i < n; i++) { |
4067 | unsigned int entry = (start + i) % NUM_TX_DESC; | |
1da177e4 LT |
4068 | struct ring_info *tx_skb = tp->tx_skb + entry; |
4069 | unsigned int len = tx_skb->len; | |
4070 | ||
4071 | if (len) { | |
4072 | struct sk_buff *skb = tx_skb->skb; | |
4073 | ||
48addcc9 | 4074 | rtl8169_unmap_tx_skb(&tp->pci_dev->dev, tx_skb, |
1da177e4 LT |
4075 | tp->TxDescArray + entry); |
4076 | if (skb) { | |
cac4b22f | 4077 | tp->dev->stats.tx_dropped++; |
1da177e4 LT |
4078 | dev_kfree_skb(skb); |
4079 | tx_skb->skb = NULL; | |
4080 | } | |
1da177e4 LT |
4081 | } |
4082 | } | |
3eafe507 SG |
4083 | } |
4084 | ||
4085 | static void rtl8169_tx_clear(struct rtl8169_private *tp) | |
4086 | { | |
4087 | rtl8169_tx_clear_range(tp, tp->dirty_tx, NUM_TX_DESC); | |
1da177e4 LT |
4088 | tp->cur_tx = tp->dirty_tx = 0; |
4089 | } | |
4090 | ||
c4028958 | 4091 | static void rtl8169_schedule_work(struct net_device *dev, work_func_t task) |
1da177e4 LT |
4092 | { |
4093 | struct rtl8169_private *tp = netdev_priv(dev); | |
4094 | ||
c4028958 | 4095 | PREPARE_DELAYED_WORK(&tp->task, task); |
1da177e4 LT |
4096 | schedule_delayed_work(&tp->task, 4); |
4097 | } | |
4098 | ||
4099 | static void rtl8169_wait_for_quiescence(struct net_device *dev) | |
4100 | { | |
4101 | struct rtl8169_private *tp = netdev_priv(dev); | |
4102 | void __iomem *ioaddr = tp->mmio_addr; | |
4103 | ||
4104 | synchronize_irq(dev->irq); | |
4105 | ||
4106 | /* Wait for any pending NAPI task to complete */ | |
bea3348e | 4107 | napi_disable(&tp->napi); |
1da177e4 LT |
4108 | |
4109 | rtl8169_irq_mask_and_ack(ioaddr); | |
4110 | ||
d1d08d12 DM |
4111 | tp->intr_mask = 0xffff; |
4112 | RTL_W16(IntrMask, tp->intr_event); | |
bea3348e | 4113 | napi_enable(&tp->napi); |
1da177e4 LT |
4114 | } |
4115 | ||
c4028958 | 4116 | static void rtl8169_reinit_task(struct work_struct *work) |
1da177e4 | 4117 | { |
c4028958 DH |
4118 | struct rtl8169_private *tp = |
4119 | container_of(work, struct rtl8169_private, task.work); | |
4120 | struct net_device *dev = tp->dev; | |
1da177e4 LT |
4121 | int ret; |
4122 | ||
eb2a021c FR |
4123 | rtnl_lock(); |
4124 | ||
4125 | if (!netif_running(dev)) | |
4126 | goto out_unlock; | |
4127 | ||
4128 | rtl8169_wait_for_quiescence(dev); | |
4129 | rtl8169_close(dev); | |
1da177e4 LT |
4130 | |
4131 | ret = rtl8169_open(dev); | |
4132 | if (unlikely(ret < 0)) { | |
bf82c189 JP |
4133 | if (net_ratelimit()) |
4134 | netif_err(tp, drv, dev, | |
4135 | "reinit failure (status = %d). Rescheduling\n", | |
4136 | ret); | |
1da177e4 LT |
4137 | rtl8169_schedule_work(dev, rtl8169_reinit_task); |
4138 | } | |
eb2a021c FR |
4139 | |
4140 | out_unlock: | |
4141 | rtnl_unlock(); | |
1da177e4 LT |
4142 | } |
4143 | ||
c4028958 | 4144 | static void rtl8169_reset_task(struct work_struct *work) |
1da177e4 | 4145 | { |
c4028958 DH |
4146 | struct rtl8169_private *tp = |
4147 | container_of(work, struct rtl8169_private, task.work); | |
4148 | struct net_device *dev = tp->dev; | |
1da177e4 | 4149 | |
eb2a021c FR |
4150 | rtnl_lock(); |
4151 | ||
1da177e4 | 4152 | if (!netif_running(dev)) |
eb2a021c | 4153 | goto out_unlock; |
1da177e4 LT |
4154 | |
4155 | rtl8169_wait_for_quiescence(dev); | |
4156 | ||
bea3348e | 4157 | rtl8169_rx_interrupt(dev, tp, tp->mmio_addr, ~(u32)0); |
1da177e4 LT |
4158 | rtl8169_tx_clear(tp); |
4159 | ||
4160 | if (tp->dirty_rx == tp->cur_rx) { | |
4161 | rtl8169_init_ring_indexes(tp); | |
07ce4064 | 4162 | rtl_hw_start(dev); |
1da177e4 | 4163 | netif_wake_queue(dev); |
cebf8cc7 | 4164 | rtl8169_check_link_status(dev, tp, tp->mmio_addr); |
1da177e4 | 4165 | } else { |
bf82c189 JP |
4166 | if (net_ratelimit()) |
4167 | netif_emerg(tp, intr, dev, "Rx buffers shortage\n"); | |
1da177e4 LT |
4168 | rtl8169_schedule_work(dev, rtl8169_reset_task); |
4169 | } | |
eb2a021c FR |
4170 | |
4171 | out_unlock: | |
4172 | rtnl_unlock(); | |
1da177e4 LT |
4173 | } |
4174 | ||
4175 | static void rtl8169_tx_timeout(struct net_device *dev) | |
4176 | { | |
4177 | struct rtl8169_private *tp = netdev_priv(dev); | |
4178 | ||
4179 | rtl8169_hw_reset(tp->mmio_addr); | |
4180 | ||
4181 | /* Let's wait a bit while any (async) irq lands on */ | |
4182 | rtl8169_schedule_work(dev, rtl8169_reset_task); | |
4183 | } | |
4184 | ||
4185 | static int rtl8169_xmit_frags(struct rtl8169_private *tp, struct sk_buff *skb, | |
4186 | u32 opts1) | |
4187 | { | |
4188 | struct skb_shared_info *info = skb_shinfo(skb); | |
4189 | unsigned int cur_frag, entry; | |
a6343afb | 4190 | struct TxDesc * uninitialized_var(txd); |
48addcc9 | 4191 | struct device *d = &tp->pci_dev->dev; |
1da177e4 LT |
4192 | |
4193 | entry = tp->cur_tx; | |
4194 | for (cur_frag = 0; cur_frag < info->nr_frags; cur_frag++) { | |
4195 | skb_frag_t *frag = info->frags + cur_frag; | |
4196 | dma_addr_t mapping; | |
4197 | u32 status, len; | |
4198 | void *addr; | |
4199 | ||
4200 | entry = (entry + 1) % NUM_TX_DESC; | |
4201 | ||
4202 | txd = tp->TxDescArray + entry; | |
4203 | len = frag->size; | |
4204 | addr = ((void *) page_address(frag->page)) + frag->page_offset; | |
48addcc9 SG |
4205 | mapping = dma_map_single(d, addr, len, DMA_TO_DEVICE); |
4206 | if (unlikely(dma_mapping_error(d, mapping))) | |
3eafe507 | 4207 | goto err_out; |
1da177e4 LT |
4208 | |
4209 | /* anti gcc 2.95.3 bugware (sic) */ | |
4210 | status = opts1 | len | (RingEnd * !((entry + 1) % NUM_TX_DESC)); | |
4211 | ||
4212 | txd->opts1 = cpu_to_le32(status); | |
4213 | txd->addr = cpu_to_le64(mapping); | |
4214 | ||
4215 | tp->tx_skb[entry].len = len; | |
4216 | } | |
4217 | ||
4218 | if (cur_frag) { | |
4219 | tp->tx_skb[entry].skb = skb; | |
4220 | txd->opts1 |= cpu_to_le32(LastFrag); | |
4221 | } | |
4222 | ||
4223 | return cur_frag; | |
3eafe507 SG |
4224 | |
4225 | err_out: | |
4226 | rtl8169_tx_clear_range(tp, tp->cur_tx + 1, cur_frag); | |
4227 | return -EIO; | |
1da177e4 LT |
4228 | } |
4229 | ||
4230 | static inline u32 rtl8169_tso_csum(struct sk_buff *skb, struct net_device *dev) | |
4231 | { | |
4232 | if (dev->features & NETIF_F_TSO) { | |
7967168c | 4233 | u32 mss = skb_shinfo(skb)->gso_size; |
1da177e4 LT |
4234 | |
4235 | if (mss) | |
4236 | return LargeSend | ((mss & MSSMask) << MSSShift); | |
4237 | } | |
84fa7933 | 4238 | if (skb->ip_summed == CHECKSUM_PARTIAL) { |
eddc9ec5 | 4239 | const struct iphdr *ip = ip_hdr(skb); |
1da177e4 LT |
4240 | |
4241 | if (ip->protocol == IPPROTO_TCP) | |
4242 | return IPCS | TCPCS; | |
4243 | else if (ip->protocol == IPPROTO_UDP) | |
4244 | return IPCS | UDPCS; | |
4245 | WARN_ON(1); /* we need a WARN() */ | |
4246 | } | |
4247 | return 0; | |
4248 | } | |
4249 | ||
61357325 SH |
4250 | static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, |
4251 | struct net_device *dev) | |
1da177e4 LT |
4252 | { |
4253 | struct rtl8169_private *tp = netdev_priv(dev); | |
3eafe507 | 4254 | unsigned int entry = tp->cur_tx % NUM_TX_DESC; |
1da177e4 LT |
4255 | struct TxDesc *txd = tp->TxDescArray + entry; |
4256 | void __iomem *ioaddr = tp->mmio_addr; | |
48addcc9 | 4257 | struct device *d = &tp->pci_dev->dev; |
1da177e4 LT |
4258 | dma_addr_t mapping; |
4259 | u32 status, len; | |
4260 | u32 opts1; | |
3eafe507 | 4261 | int frags; |
5b0384f4 | 4262 | |
1da177e4 | 4263 | if (unlikely(TX_BUFFS_AVAIL(tp) < skb_shinfo(skb)->nr_frags)) { |
bf82c189 | 4264 | netif_err(tp, drv, dev, "BUG! Tx Ring full when queue awake!\n"); |
3eafe507 | 4265 | goto err_stop_0; |
1da177e4 LT |
4266 | } |
4267 | ||
4268 | if (unlikely(le32_to_cpu(txd->opts1) & DescOwn)) | |
3eafe507 SG |
4269 | goto err_stop_0; |
4270 | ||
4271 | len = skb_headlen(skb); | |
48addcc9 SG |
4272 | mapping = dma_map_single(d, skb->data, len, DMA_TO_DEVICE); |
4273 | if (unlikely(dma_mapping_error(d, mapping))) | |
3eafe507 SG |
4274 | goto err_dma_0; |
4275 | ||
4276 | tp->tx_skb[entry].len = len; | |
4277 | txd->addr = cpu_to_le64(mapping); | |
4278 | txd->opts2 = cpu_to_le32(rtl8169_tx_vlan_tag(tp, skb)); | |
1da177e4 LT |
4279 | |
4280 | opts1 = DescOwn | rtl8169_tso_csum(skb, dev); | |
4281 | ||
4282 | frags = rtl8169_xmit_frags(tp, skb, opts1); | |
3eafe507 SG |
4283 | if (frags < 0) |
4284 | goto err_dma_1; | |
4285 | else if (frags) | |
1da177e4 | 4286 | opts1 |= FirstFrag; |
3eafe507 | 4287 | else { |
1da177e4 LT |
4288 | opts1 |= FirstFrag | LastFrag; |
4289 | tp->tx_skb[entry].skb = skb; | |
4290 | } | |
4291 | ||
1da177e4 LT |
4292 | wmb(); |
4293 | ||
4294 | /* anti gcc 2.95.3 bugware (sic) */ | |
4295 | status = opts1 | len | (RingEnd * !((entry + 1) % NUM_TX_DESC)); | |
4296 | txd->opts1 = cpu_to_le32(status); | |
4297 | ||
1da177e4 LT |
4298 | tp->cur_tx += frags + 1; |
4299 | ||
4c020a96 | 4300 | wmb(); |
1da177e4 | 4301 | |
275391a4 | 4302 | RTL_W8(TxPoll, NPQ); /* set polling bit */ |
1da177e4 LT |
4303 | |
4304 | if (TX_BUFFS_AVAIL(tp) < MAX_SKB_FRAGS) { | |
4305 | netif_stop_queue(dev); | |
4306 | smp_rmb(); | |
4307 | if (TX_BUFFS_AVAIL(tp) >= MAX_SKB_FRAGS) | |
4308 | netif_wake_queue(dev); | |
4309 | } | |
4310 | ||
61357325 | 4311 | return NETDEV_TX_OK; |
1da177e4 | 4312 | |
3eafe507 | 4313 | err_dma_1: |
48addcc9 | 4314 | rtl8169_unmap_tx_skb(d, tp->tx_skb + entry, txd); |
3eafe507 SG |
4315 | err_dma_0: |
4316 | dev_kfree_skb(skb); | |
4317 | dev->stats.tx_dropped++; | |
4318 | return NETDEV_TX_OK; | |
4319 | ||
4320 | err_stop_0: | |
1da177e4 | 4321 | netif_stop_queue(dev); |
cebf8cc7 | 4322 | dev->stats.tx_dropped++; |
61357325 | 4323 | return NETDEV_TX_BUSY; |
1da177e4 LT |
4324 | } |
4325 | ||
4326 | static void rtl8169_pcierr_interrupt(struct net_device *dev) | |
4327 | { | |
4328 | struct rtl8169_private *tp = netdev_priv(dev); | |
4329 | struct pci_dev *pdev = tp->pci_dev; | |
4330 | void __iomem *ioaddr = tp->mmio_addr; | |
4331 | u16 pci_status, pci_cmd; | |
4332 | ||
4333 | pci_read_config_word(pdev, PCI_COMMAND, &pci_cmd); | |
4334 | pci_read_config_word(pdev, PCI_STATUS, &pci_status); | |
4335 | ||
bf82c189 JP |
4336 | netif_err(tp, intr, dev, "PCI error (cmd = 0x%04x, status = 0x%04x)\n", |
4337 | pci_cmd, pci_status); | |
1da177e4 LT |
4338 | |
4339 | /* | |
4340 | * The recovery sequence below admits a very elaborated explanation: | |
4341 | * - it seems to work; | |
d03902b8 FR |
4342 | * - I did not see what else could be done; |
4343 | * - it makes iop3xx happy. | |
1da177e4 LT |
4344 | * |
4345 | * Feel free to adjust to your needs. | |
4346 | */ | |
a27993f3 | 4347 | if (pdev->broken_parity_status) |
d03902b8 FR |
4348 | pci_cmd &= ~PCI_COMMAND_PARITY; |
4349 | else | |
4350 | pci_cmd |= PCI_COMMAND_SERR | PCI_COMMAND_PARITY; | |
4351 | ||
4352 | pci_write_config_word(pdev, PCI_COMMAND, pci_cmd); | |
1da177e4 LT |
4353 | |
4354 | pci_write_config_word(pdev, PCI_STATUS, | |
4355 | pci_status & (PCI_STATUS_DETECTED_PARITY | | |
4356 | PCI_STATUS_SIG_SYSTEM_ERROR | PCI_STATUS_REC_MASTER_ABORT | | |
4357 | PCI_STATUS_REC_TARGET_ABORT | PCI_STATUS_SIG_TARGET_ABORT)); | |
4358 | ||
4359 | /* The infamous DAC f*ckup only happens at boot time */ | |
4360 | if ((tp->cp_cmd & PCIDAC) && !tp->dirty_rx && !tp->cur_rx) { | |
bf82c189 | 4361 | netif_info(tp, intr, dev, "disabling PCI DAC\n"); |
1da177e4 LT |
4362 | tp->cp_cmd &= ~PCIDAC; |
4363 | RTL_W16(CPlusCmd, tp->cp_cmd); | |
4364 | dev->features &= ~NETIF_F_HIGHDMA; | |
1da177e4 LT |
4365 | } |
4366 | ||
4367 | rtl8169_hw_reset(ioaddr); | |
d03902b8 FR |
4368 | |
4369 | rtl8169_schedule_work(dev, rtl8169_reinit_task); | |
1da177e4 LT |
4370 | } |
4371 | ||
07d3f51f FR |
4372 | static void rtl8169_tx_interrupt(struct net_device *dev, |
4373 | struct rtl8169_private *tp, | |
4374 | void __iomem *ioaddr) | |
1da177e4 LT |
4375 | { |
4376 | unsigned int dirty_tx, tx_left; | |
4377 | ||
1da177e4 LT |
4378 | dirty_tx = tp->dirty_tx; |
4379 | smp_rmb(); | |
4380 | tx_left = tp->cur_tx - dirty_tx; | |
4381 | ||
4382 | while (tx_left > 0) { | |
4383 | unsigned int entry = dirty_tx % NUM_TX_DESC; | |
4384 | struct ring_info *tx_skb = tp->tx_skb + entry; | |
1da177e4 LT |
4385 | u32 status; |
4386 | ||
4387 | rmb(); | |
4388 | status = le32_to_cpu(tp->TxDescArray[entry].opts1); | |
4389 | if (status & DescOwn) | |
4390 | break; | |
4391 | ||
48addcc9 SG |
4392 | rtl8169_unmap_tx_skb(&tp->pci_dev->dev, tx_skb, |
4393 | tp->TxDescArray + entry); | |
1da177e4 | 4394 | if (status & LastFrag) { |
cac4b22f SG |
4395 | dev->stats.tx_packets++; |
4396 | dev->stats.tx_bytes += tx_skb->skb->len; | |
87433bfc | 4397 | dev_kfree_skb(tx_skb->skb); |
1da177e4 LT |
4398 | tx_skb->skb = NULL; |
4399 | } | |
4400 | dirty_tx++; | |
4401 | tx_left--; | |
4402 | } | |
4403 | ||
4404 | if (tp->dirty_tx != dirty_tx) { | |
4405 | tp->dirty_tx = dirty_tx; | |
4406 | smp_wmb(); | |
4407 | if (netif_queue_stopped(dev) && | |
4408 | (TX_BUFFS_AVAIL(tp) >= MAX_SKB_FRAGS)) { | |
4409 | netif_wake_queue(dev); | |
4410 | } | |
d78ae2dc FR |
4411 | /* |
4412 | * 8168 hack: TxPoll requests are lost when the Tx packets are | |
4413 | * too close. Let's kick an extra TxPoll request when a burst | |
4414 | * of start_xmit activity is detected (if it is not detected, | |
4415 | * it is slow enough). -- FR | |
4416 | */ | |
4417 | smp_rmb(); | |
4418 | if (tp->cur_tx != dirty_tx) | |
4419 | RTL_W8(TxPoll, NPQ); | |
1da177e4 LT |
4420 | } |
4421 | } | |
4422 | ||
126fa4b9 FR |
4423 | static inline int rtl8169_fragmented_frame(u32 status) |
4424 | { | |
4425 | return (status & (FirstFrag | LastFrag)) != (FirstFrag | LastFrag); | |
4426 | } | |
4427 | ||
adea1ac7 | 4428 | static inline void rtl8169_rx_csum(struct sk_buff *skb, u32 opts1) |
1da177e4 | 4429 | { |
1da177e4 LT |
4430 | u32 status = opts1 & RxProtoMask; |
4431 | ||
4432 | if (((status == RxProtoTCP) && !(opts1 & TCPFail)) || | |
4433 | ((status == RxProtoUDP) && !(opts1 & UDPFail)) || | |
4434 | ((status == RxProtoIP) && !(opts1 & IPFail))) | |
4435 | skb->ip_summed = CHECKSUM_UNNECESSARY; | |
4436 | else | |
bc8acf2c | 4437 | skb_checksum_none_assert(skb); |
1da177e4 LT |
4438 | } |
4439 | ||
6f0333b8 ED |
4440 | static struct sk_buff *rtl8169_try_rx_copy(void *data, |
4441 | struct rtl8169_private *tp, | |
4442 | int pkt_size, | |
4443 | dma_addr_t addr) | |
1da177e4 | 4444 | { |
b449655f | 4445 | struct sk_buff *skb; |
48addcc9 | 4446 | struct device *d = &tp->pci_dev->dev; |
b449655f | 4447 | |
6f0333b8 | 4448 | data = rtl8169_align(data); |
48addcc9 | 4449 | dma_sync_single_for_cpu(d, addr, pkt_size, DMA_FROM_DEVICE); |
6f0333b8 ED |
4450 | prefetch(data); |
4451 | skb = netdev_alloc_skb_ip_align(tp->dev, pkt_size); | |
4452 | if (skb) | |
4453 | memcpy(skb->data, data, pkt_size); | |
48addcc9 SG |
4454 | dma_sync_single_for_device(d, addr, pkt_size, DMA_FROM_DEVICE); |
4455 | ||
6f0333b8 | 4456 | return skb; |
1da177e4 LT |
4457 | } |
4458 | ||
630b943c ED |
4459 | /* |
4460 | * Warning : rtl8169_rx_interrupt() might be called : | |
4461 | * 1) from NAPI (softirq) context | |
4462 | * (polling = 1 : we should call netif_receive_skb()) | |
4463 | * 2) from process context (rtl8169_reset_task()) | |
4464 | * (polling = 0 : we must call netif_rx() instead) | |
4465 | */ | |
07d3f51f FR |
4466 | static int rtl8169_rx_interrupt(struct net_device *dev, |
4467 | struct rtl8169_private *tp, | |
bea3348e | 4468 | void __iomem *ioaddr, u32 budget) |
1da177e4 LT |
4469 | { |
4470 | unsigned int cur_rx, rx_left; | |
6f0333b8 | 4471 | unsigned int count; |
630b943c | 4472 | int polling = (budget != ~(u32)0) ? 1 : 0; |
1da177e4 | 4473 | |
1da177e4 LT |
4474 | cur_rx = tp->cur_rx; |
4475 | rx_left = NUM_RX_DESC + tp->dirty_rx - cur_rx; | |
865c652d | 4476 | rx_left = min(rx_left, budget); |
1da177e4 | 4477 | |
4dcb7d33 | 4478 | for (; rx_left > 0; rx_left--, cur_rx++) { |
1da177e4 | 4479 | unsigned int entry = cur_rx % NUM_RX_DESC; |
126fa4b9 | 4480 | struct RxDesc *desc = tp->RxDescArray + entry; |
1da177e4 LT |
4481 | u32 status; |
4482 | ||
4483 | rmb(); | |
126fa4b9 | 4484 | status = le32_to_cpu(desc->opts1); |
1da177e4 LT |
4485 | |
4486 | if (status & DescOwn) | |
4487 | break; | |
4dcb7d33 | 4488 | if (unlikely(status & RxRES)) { |
bf82c189 JP |
4489 | netif_info(tp, rx_err, dev, "Rx ERROR. status = %08x\n", |
4490 | status); | |
cebf8cc7 | 4491 | dev->stats.rx_errors++; |
1da177e4 | 4492 | if (status & (RxRWT | RxRUNT)) |
cebf8cc7 | 4493 | dev->stats.rx_length_errors++; |
1da177e4 | 4494 | if (status & RxCRC) |
cebf8cc7 | 4495 | dev->stats.rx_crc_errors++; |
9dccf611 FR |
4496 | if (status & RxFOVF) { |
4497 | rtl8169_schedule_work(dev, rtl8169_reset_task); | |
cebf8cc7 | 4498 | dev->stats.rx_fifo_errors++; |
9dccf611 | 4499 | } |
6f0333b8 | 4500 | rtl8169_mark_to_asic(desc, rx_buf_sz); |
1da177e4 | 4501 | } else { |
6f0333b8 | 4502 | struct sk_buff *skb; |
b449655f | 4503 | dma_addr_t addr = le64_to_cpu(desc->addr); |
1da177e4 | 4504 | int pkt_size = (status & 0x00001FFF) - 4; |
1da177e4 | 4505 | |
126fa4b9 FR |
4506 | /* |
4507 | * The driver does not support incoming fragmented | |
4508 | * frames. They are seen as a symptom of over-mtu | |
4509 | * sized frames. | |
4510 | */ | |
4511 | if (unlikely(rtl8169_fragmented_frame(status))) { | |
cebf8cc7 FR |
4512 | dev->stats.rx_dropped++; |
4513 | dev->stats.rx_length_errors++; | |
6f0333b8 | 4514 | rtl8169_mark_to_asic(desc, rx_buf_sz); |
4dcb7d33 | 4515 | continue; |
126fa4b9 FR |
4516 | } |
4517 | ||
6f0333b8 ED |
4518 | skb = rtl8169_try_rx_copy(tp->Rx_databuff[entry], |
4519 | tp, pkt_size, addr); | |
4520 | rtl8169_mark_to_asic(desc, rx_buf_sz); | |
4521 | if (!skb) { | |
4522 | dev->stats.rx_dropped++; | |
4523 | continue; | |
1da177e4 LT |
4524 | } |
4525 | ||
adea1ac7 | 4526 | rtl8169_rx_csum(skb, status); |
1da177e4 LT |
4527 | skb_put(skb, pkt_size); |
4528 | skb->protocol = eth_type_trans(skb, dev); | |
4529 | ||
630b943c ED |
4530 | if (rtl8169_rx_vlan_skb(tp, desc, skb, polling) < 0) { |
4531 | if (likely(polling)) | |
2edae08e | 4532 | napi_gro_receive(&tp->napi, skb); |
630b943c ED |
4533 | else |
4534 | netif_rx(skb); | |
4535 | } | |
1da177e4 | 4536 | |
cebf8cc7 FR |
4537 | dev->stats.rx_bytes += pkt_size; |
4538 | dev->stats.rx_packets++; | |
1da177e4 | 4539 | } |
6dccd16b FR |
4540 | |
4541 | /* Work around for AMD plateform. */ | |
95e0918d | 4542 | if ((desc->opts2 & cpu_to_le32(0xfffe000)) && |
6dccd16b FR |
4543 | (tp->mac_version == RTL_GIGA_MAC_VER_05)) { |
4544 | desc->opts2 = 0; | |
4545 | cur_rx++; | |
4546 | } | |
1da177e4 LT |
4547 | } |
4548 | ||
4549 | count = cur_rx - tp->cur_rx; | |
4550 | tp->cur_rx = cur_rx; | |
4551 | ||
6f0333b8 | 4552 | tp->dirty_rx += count; |
1da177e4 LT |
4553 | |
4554 | return count; | |
4555 | } | |
4556 | ||
07d3f51f | 4557 | static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) |
1da177e4 | 4558 | { |
07d3f51f | 4559 | struct net_device *dev = dev_instance; |
1da177e4 | 4560 | struct rtl8169_private *tp = netdev_priv(dev); |
1da177e4 | 4561 | void __iomem *ioaddr = tp->mmio_addr; |
1da177e4 | 4562 | int handled = 0; |
865c652d | 4563 | int status; |
1da177e4 | 4564 | |
f11a377b DD |
4565 | /* loop handling interrupts until we have no new ones or |
4566 | * we hit a invalid/hotplug case. | |
4567 | */ | |
865c652d | 4568 | status = RTL_R16(IntrStatus); |
f11a377b DD |
4569 | while (status && status != 0xffff) { |
4570 | handled = 1; | |
1da177e4 | 4571 | |
f11a377b DD |
4572 | /* Handle all of the error cases first. These will reset |
4573 | * the chip, so just exit the loop. | |
4574 | */ | |
4575 | if (unlikely(!netif_running(dev))) { | |
4576 | rtl8169_asic_down(ioaddr); | |
4577 | break; | |
4578 | } | |
1da177e4 | 4579 | |
f11a377b | 4580 | /* Work around for rx fifo overflow */ |
801e147c | 4581 | if (unlikely(status & RxFIFOOver)) { |
f11a377b DD |
4582 | netif_stop_queue(dev); |
4583 | rtl8169_tx_timeout(dev); | |
4584 | break; | |
4585 | } | |
1da177e4 | 4586 | |
f11a377b DD |
4587 | if (unlikely(status & SYSErr)) { |
4588 | rtl8169_pcierr_interrupt(dev); | |
4589 | break; | |
4590 | } | |
1da177e4 | 4591 | |
f11a377b DD |
4592 | if (status & LinkChg) |
4593 | rtl8169_check_link_status(dev, tp, ioaddr); | |
0e485150 | 4594 | |
f11a377b DD |
4595 | /* We need to see the lastest version of tp->intr_mask to |
4596 | * avoid ignoring an MSI interrupt and having to wait for | |
4597 | * another event which may never come. | |
4598 | */ | |
4599 | smp_rmb(); | |
4600 | if (status & tp->intr_mask & tp->napi_event) { | |
4601 | RTL_W16(IntrMask, tp->intr_event & ~tp->napi_event); | |
4602 | tp->intr_mask = ~tp->napi_event; | |
4603 | ||
4604 | if (likely(napi_schedule_prep(&tp->napi))) | |
4605 | __napi_schedule(&tp->napi); | |
bf82c189 JP |
4606 | else |
4607 | netif_info(tp, intr, dev, | |
4608 | "interrupt %04x in poll\n", status); | |
f11a377b | 4609 | } |
1da177e4 | 4610 | |
f11a377b DD |
4611 | /* We only get a new MSI interrupt when all active irq |
4612 | * sources on the chip have been acknowledged. So, ack | |
4613 | * everything we've seen and check if new sources have become | |
4614 | * active to avoid blocking all interrupts from the chip. | |
4615 | */ | |
4616 | RTL_W16(IntrStatus, | |
4617 | (status & RxFIFOOver) ? (status | RxOverflow) : status); | |
4618 | status = RTL_R16(IntrStatus); | |
865c652d | 4619 | } |
1da177e4 | 4620 | |
1da177e4 LT |
4621 | return IRQ_RETVAL(handled); |
4622 | } | |
4623 | ||
bea3348e | 4624 | static int rtl8169_poll(struct napi_struct *napi, int budget) |
1da177e4 | 4625 | { |
bea3348e SH |
4626 | struct rtl8169_private *tp = container_of(napi, struct rtl8169_private, napi); |
4627 | struct net_device *dev = tp->dev; | |
1da177e4 | 4628 | void __iomem *ioaddr = tp->mmio_addr; |
bea3348e | 4629 | int work_done; |
1da177e4 | 4630 | |
bea3348e | 4631 | work_done = rtl8169_rx_interrupt(dev, tp, ioaddr, (u32) budget); |
1da177e4 LT |
4632 | rtl8169_tx_interrupt(dev, tp, ioaddr); |
4633 | ||
bea3348e | 4634 | if (work_done < budget) { |
288379f0 | 4635 | napi_complete(napi); |
f11a377b DD |
4636 | |
4637 | /* We need for force the visibility of tp->intr_mask | |
4638 | * for other CPUs, as we can loose an MSI interrupt | |
4639 | * and potentially wait for a retransmit timeout if we don't. | |
4640 | * The posted write to IntrMask is safe, as it will | |
4641 | * eventually make it to the chip and we won't loose anything | |
4642 | * until it does. | |
1da177e4 | 4643 | */ |
f11a377b | 4644 | tp->intr_mask = 0xffff; |
4c020a96 | 4645 | wmb(); |
0e485150 | 4646 | RTL_W16(IntrMask, tp->intr_event); |
1da177e4 LT |
4647 | } |
4648 | ||
bea3348e | 4649 | return work_done; |
1da177e4 | 4650 | } |
1da177e4 | 4651 | |
523a6094 FR |
4652 | static void rtl8169_rx_missed(struct net_device *dev, void __iomem *ioaddr) |
4653 | { | |
4654 | struct rtl8169_private *tp = netdev_priv(dev); | |
4655 | ||
4656 | if (tp->mac_version > RTL_GIGA_MAC_VER_06) | |
4657 | return; | |
4658 | ||
4659 | dev->stats.rx_missed_errors += (RTL_R32(RxMissed) & 0xffffff); | |
4660 | RTL_W32(RxMissed, 0); | |
4661 | } | |
4662 | ||
1da177e4 LT |
4663 | static void rtl8169_down(struct net_device *dev) |
4664 | { | |
4665 | struct rtl8169_private *tp = netdev_priv(dev); | |
4666 | void __iomem *ioaddr = tp->mmio_addr; | |
1da177e4 LT |
4667 | |
4668 | rtl8169_delete_timer(dev); | |
4669 | ||
4670 | netif_stop_queue(dev); | |
4671 | ||
93dd79e8 | 4672 | napi_disable(&tp->napi); |
93dd79e8 | 4673 | |
1da177e4 LT |
4674 | spin_lock_irq(&tp->lock); |
4675 | ||
4676 | rtl8169_asic_down(ioaddr); | |
323bb685 SG |
4677 | /* |
4678 | * At this point device interrupts can not be enabled in any function, | |
4679 | * as netif_running is not true (rtl8169_interrupt, rtl8169_reset_task, | |
4680 | * rtl8169_reinit_task) and napi is disabled (rtl8169_poll). | |
4681 | */ | |
523a6094 | 4682 | rtl8169_rx_missed(dev, ioaddr); |
1da177e4 LT |
4683 | |
4684 | spin_unlock_irq(&tp->lock); | |
4685 | ||
4686 | synchronize_irq(dev->irq); | |
4687 | ||
1da177e4 | 4688 | /* Give a racing hard_start_xmit a few cycles to complete. */ |
fbd568a3 | 4689 | synchronize_sched(); /* FIXME: should this be synchronize_irq()? */ |
1da177e4 | 4690 | |
1da177e4 LT |
4691 | rtl8169_tx_clear(tp); |
4692 | ||
4693 | rtl8169_rx_clear(tp); | |
4694 | } | |
4695 | ||
4696 | static int rtl8169_close(struct net_device *dev) | |
4697 | { | |
4698 | struct rtl8169_private *tp = netdev_priv(dev); | |
4699 | struct pci_dev *pdev = tp->pci_dev; | |
4700 | ||
e1759441 RW |
4701 | pm_runtime_get_sync(&pdev->dev); |
4702 | ||
355423d0 IV |
4703 | /* update counters before going down */ |
4704 | rtl8169_update_counters(dev); | |
4705 | ||
1da177e4 LT |
4706 | rtl8169_down(dev); |
4707 | ||
4708 | free_irq(dev->irq, dev); | |
4709 | ||
82553bb6 SG |
4710 | dma_free_coherent(&pdev->dev, R8169_RX_RING_BYTES, tp->RxDescArray, |
4711 | tp->RxPhyAddr); | |
4712 | dma_free_coherent(&pdev->dev, R8169_TX_RING_BYTES, tp->TxDescArray, | |
4713 | tp->TxPhyAddr); | |
1da177e4 LT |
4714 | tp->TxDescArray = NULL; |
4715 | tp->RxDescArray = NULL; | |
4716 | ||
e1759441 RW |
4717 | pm_runtime_put_sync(&pdev->dev); |
4718 | ||
1da177e4 LT |
4719 | return 0; |
4720 | } | |
4721 | ||
07ce4064 | 4722 | static void rtl_set_rx_mode(struct net_device *dev) |
1da177e4 LT |
4723 | { |
4724 | struct rtl8169_private *tp = netdev_priv(dev); | |
4725 | void __iomem *ioaddr = tp->mmio_addr; | |
4726 | unsigned long flags; | |
4727 | u32 mc_filter[2]; /* Multicast hash filter */ | |
07d3f51f | 4728 | int rx_mode; |
1da177e4 LT |
4729 | u32 tmp = 0; |
4730 | ||
4731 | if (dev->flags & IFF_PROMISC) { | |
4732 | /* Unconditionally log net taps. */ | |
bf82c189 | 4733 | netif_notice(tp, link, dev, "Promiscuous mode enabled\n"); |
1da177e4 LT |
4734 | rx_mode = |
4735 | AcceptBroadcast | AcceptMulticast | AcceptMyPhys | | |
4736 | AcceptAllPhys; | |
4737 | mc_filter[1] = mc_filter[0] = 0xffffffff; | |
4cd24eaf | 4738 | } else if ((netdev_mc_count(dev) > multicast_filter_limit) || |
8e95a202 | 4739 | (dev->flags & IFF_ALLMULTI)) { |
1da177e4 LT |
4740 | /* Too many to filter perfectly -- accept all multicasts. */ |
4741 | rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys; | |
4742 | mc_filter[1] = mc_filter[0] = 0xffffffff; | |
4743 | } else { | |
22bedad3 | 4744 | struct netdev_hw_addr *ha; |
07d3f51f | 4745 | |
1da177e4 LT |
4746 | rx_mode = AcceptBroadcast | AcceptMyPhys; |
4747 | mc_filter[1] = mc_filter[0] = 0; | |
22bedad3 JP |
4748 | netdev_for_each_mc_addr(ha, dev) { |
4749 | int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26; | |
1da177e4 LT |
4750 | mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31); |
4751 | rx_mode |= AcceptMulticast; | |
4752 | } | |
4753 | } | |
4754 | ||
4755 | spin_lock_irqsave(&tp->lock, flags); | |
4756 | ||
4757 | tmp = rtl8169_rx_config | rx_mode | | |
4758 | (RTL_R32(RxConfig) & rtl_chip_info[tp->chipset].RxConfigMask); | |
4759 | ||
f887cce8 | 4760 | if (tp->mac_version > RTL_GIGA_MAC_VER_06) { |
1087f4f4 FR |
4761 | u32 data = mc_filter[0]; |
4762 | ||
4763 | mc_filter[0] = swab32(mc_filter[1]); | |
4764 | mc_filter[1] = swab32(data); | |
bcf0bf90 FR |
4765 | } |
4766 | ||
1da177e4 | 4767 | RTL_W32(MAR0 + 4, mc_filter[1]); |
78f1cd02 | 4768 | RTL_W32(MAR0 + 0, mc_filter[0]); |
1da177e4 | 4769 | |
57a9f236 FR |
4770 | RTL_W32(RxConfig, tmp); |
4771 | ||
1da177e4 LT |
4772 | spin_unlock_irqrestore(&tp->lock, flags); |
4773 | } | |
4774 | ||
4775 | /** | |
4776 | * rtl8169_get_stats - Get rtl8169 read/write statistics | |
4777 | * @dev: The Ethernet Device to get statistics for | |
4778 | * | |
4779 | * Get TX/RX statistics for rtl8169 | |
4780 | */ | |
4781 | static struct net_device_stats *rtl8169_get_stats(struct net_device *dev) | |
4782 | { | |
4783 | struct rtl8169_private *tp = netdev_priv(dev); | |
4784 | void __iomem *ioaddr = tp->mmio_addr; | |
4785 | unsigned long flags; | |
4786 | ||
4787 | if (netif_running(dev)) { | |
4788 | spin_lock_irqsave(&tp->lock, flags); | |
523a6094 | 4789 | rtl8169_rx_missed(dev, ioaddr); |
1da177e4 LT |
4790 | spin_unlock_irqrestore(&tp->lock, flags); |
4791 | } | |
5b0384f4 | 4792 | |
cebf8cc7 | 4793 | return &dev->stats; |
1da177e4 LT |
4794 | } |
4795 | ||
861ab440 | 4796 | static void rtl8169_net_suspend(struct net_device *dev) |
5d06a99f | 4797 | { |
5d06a99f | 4798 | if (!netif_running(dev)) |
861ab440 | 4799 | return; |
5d06a99f FR |
4800 | |
4801 | netif_device_detach(dev); | |
4802 | netif_stop_queue(dev); | |
861ab440 RW |
4803 | } |
4804 | ||
4805 | #ifdef CONFIG_PM | |
4806 | ||
4807 | static int rtl8169_suspend(struct device *device) | |
4808 | { | |
4809 | struct pci_dev *pdev = to_pci_dev(device); | |
4810 | struct net_device *dev = pci_get_drvdata(pdev); | |
5d06a99f | 4811 | |
861ab440 | 4812 | rtl8169_net_suspend(dev); |
1371fa6d | 4813 | |
5d06a99f FR |
4814 | return 0; |
4815 | } | |
4816 | ||
e1759441 RW |
4817 | static void __rtl8169_resume(struct net_device *dev) |
4818 | { | |
4819 | netif_device_attach(dev); | |
4820 | rtl8169_schedule_work(dev, rtl8169_reset_task); | |
4821 | } | |
4822 | ||
861ab440 | 4823 | static int rtl8169_resume(struct device *device) |
5d06a99f | 4824 | { |
861ab440 | 4825 | struct pci_dev *pdev = to_pci_dev(device); |
5d06a99f | 4826 | struct net_device *dev = pci_get_drvdata(pdev); |
fccec10b SG |
4827 | struct rtl8169_private *tp = netdev_priv(dev); |
4828 | ||
4829 | rtl8169_init_phy(dev, tp); | |
5d06a99f | 4830 | |
e1759441 RW |
4831 | if (netif_running(dev)) |
4832 | __rtl8169_resume(dev); | |
5d06a99f | 4833 | |
e1759441 RW |
4834 | return 0; |
4835 | } | |
4836 | ||
4837 | static int rtl8169_runtime_suspend(struct device *device) | |
4838 | { | |
4839 | struct pci_dev *pdev = to_pci_dev(device); | |
4840 | struct net_device *dev = pci_get_drvdata(pdev); | |
4841 | struct rtl8169_private *tp = netdev_priv(dev); | |
4842 | ||
4843 | if (!tp->TxDescArray) | |
4844 | return 0; | |
4845 | ||
4846 | spin_lock_irq(&tp->lock); | |
4847 | tp->saved_wolopts = __rtl8169_get_wol(tp); | |
4848 | __rtl8169_set_wol(tp, WAKE_ANY); | |
4849 | spin_unlock_irq(&tp->lock); | |
4850 | ||
4851 | rtl8169_net_suspend(dev); | |
4852 | ||
4853 | return 0; | |
4854 | } | |
4855 | ||
4856 | static int rtl8169_runtime_resume(struct device *device) | |
4857 | { | |
4858 | struct pci_dev *pdev = to_pci_dev(device); | |
4859 | struct net_device *dev = pci_get_drvdata(pdev); | |
4860 | struct rtl8169_private *tp = netdev_priv(dev); | |
4861 | ||
4862 | if (!tp->TxDescArray) | |
4863 | return 0; | |
4864 | ||
4865 | spin_lock_irq(&tp->lock); | |
4866 | __rtl8169_set_wol(tp, tp->saved_wolopts); | |
4867 | tp->saved_wolopts = 0; | |
4868 | spin_unlock_irq(&tp->lock); | |
4869 | ||
fccec10b SG |
4870 | rtl8169_init_phy(dev, tp); |
4871 | ||
e1759441 | 4872 | __rtl8169_resume(dev); |
5d06a99f | 4873 | |
5d06a99f FR |
4874 | return 0; |
4875 | } | |
4876 | ||
e1759441 RW |
4877 | static int rtl8169_runtime_idle(struct device *device) |
4878 | { | |
4879 | struct pci_dev *pdev = to_pci_dev(device); | |
4880 | struct net_device *dev = pci_get_drvdata(pdev); | |
4881 | struct rtl8169_private *tp = netdev_priv(dev); | |
4882 | ||
4883 | if (!tp->TxDescArray) | |
4884 | return 0; | |
4885 | ||
4886 | rtl8169_check_link_status(dev, tp, tp->mmio_addr); | |
4887 | return -EBUSY; | |
4888 | } | |
4889 | ||
47145210 | 4890 | static const struct dev_pm_ops rtl8169_pm_ops = { |
861ab440 RW |
4891 | .suspend = rtl8169_suspend, |
4892 | .resume = rtl8169_resume, | |
4893 | .freeze = rtl8169_suspend, | |
4894 | .thaw = rtl8169_resume, | |
4895 | .poweroff = rtl8169_suspend, | |
4896 | .restore = rtl8169_resume, | |
e1759441 RW |
4897 | .runtime_suspend = rtl8169_runtime_suspend, |
4898 | .runtime_resume = rtl8169_runtime_resume, | |
4899 | .runtime_idle = rtl8169_runtime_idle, | |
861ab440 RW |
4900 | }; |
4901 | ||
4902 | #define RTL8169_PM_OPS (&rtl8169_pm_ops) | |
4903 | ||
4904 | #else /* !CONFIG_PM */ | |
4905 | ||
4906 | #define RTL8169_PM_OPS NULL | |
4907 | ||
4908 | #endif /* !CONFIG_PM */ | |
4909 | ||
1765f95d FR |
4910 | static void rtl_shutdown(struct pci_dev *pdev) |
4911 | { | |
861ab440 | 4912 | struct net_device *dev = pci_get_drvdata(pdev); |
4bb3f522 | 4913 | struct rtl8169_private *tp = netdev_priv(dev); |
4914 | void __iomem *ioaddr = tp->mmio_addr; | |
861ab440 RW |
4915 | |
4916 | rtl8169_net_suspend(dev); | |
1765f95d | 4917 | |
cc098dc7 IV |
4918 | /* restore original MAC address */ |
4919 | rtl_rar_set(tp, dev->perm_addr); | |
4920 | ||
4bb3f522 | 4921 | spin_lock_irq(&tp->lock); |
4922 | ||
4923 | rtl8169_asic_down(ioaddr); | |
4924 | ||
4925 | spin_unlock_irq(&tp->lock); | |
4926 | ||
861ab440 | 4927 | if (system_state == SYSTEM_POWER_OFF) { |
ca52efd5 | 4928 | /* WoL fails with some 8168 when the receiver is disabled. */ |
4929 | if (tp->features & RTL_FEATURE_WOL) { | |
4930 | pci_clear_master(pdev); | |
4931 | ||
4932 | RTL_W8(ChipCmd, CmdRxEnb); | |
4933 | /* PCI commit */ | |
4934 | RTL_R8(ChipCmd); | |
4935 | } | |
4936 | ||
861ab440 RW |
4937 | pci_wake_from_d3(pdev, true); |
4938 | pci_set_power_state(pdev, PCI_D3hot); | |
4939 | } | |
4940 | } | |
5d06a99f | 4941 | |
1da177e4 LT |
4942 | static struct pci_driver rtl8169_pci_driver = { |
4943 | .name = MODULENAME, | |
4944 | .id_table = rtl8169_pci_tbl, | |
4945 | .probe = rtl8169_init_one, | |
4946 | .remove = __devexit_p(rtl8169_remove_one), | |
1765f95d | 4947 | .shutdown = rtl_shutdown, |
861ab440 | 4948 | .driver.pm = RTL8169_PM_OPS, |
1da177e4 LT |
4949 | }; |
4950 | ||
07d3f51f | 4951 | static int __init rtl8169_init_module(void) |
1da177e4 | 4952 | { |
29917620 | 4953 | return pci_register_driver(&rtl8169_pci_driver); |
1da177e4 LT |
4954 | } |
4955 | ||
07d3f51f | 4956 | static void __exit rtl8169_cleanup_module(void) |
1da177e4 LT |
4957 | { |
4958 | pci_unregister_driver(&rtl8169_pci_driver); | |
4959 | } | |
4960 | ||
4961 | module_init(rtl8169_init_module); | |
4962 | module_exit(rtl8169_cleanup_module); |