r8169: fix Config2 MSIEnable bit setting.
[pandora-kernel.git] / drivers / net / ethernet / realtek / r8169.c
1 /*
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.
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/interrupt.h>
26 #include <linux/dma-mapping.h>
27 #include <linux/pm_runtime.h>
28 #include <linux/firmware.h>
29 #include <linux/pci-aspm.h>
30 #include <linux/prefetch.h>
31
32 #include <asm/system.h>
33 #include <asm/io.h>
34 #include <asm/irq.h>
35
36 #define RTL8169_VERSION "2.3LK-NAPI"
37 #define MODULENAME "r8169"
38 #define PFX MODULENAME ": "
39
40 #define FIRMWARE_8168D_1        "rtl_nic/rtl8168d-1.fw"
41 #define FIRMWARE_8168D_2        "rtl_nic/rtl8168d-2.fw"
42 #define FIRMWARE_8168E_1        "rtl_nic/rtl8168e-1.fw"
43 #define FIRMWARE_8168E_2        "rtl_nic/rtl8168e-2.fw"
44 #define FIRMWARE_8168E_3        "rtl_nic/rtl8168e-3.fw"
45 #define FIRMWARE_8168F_1        "rtl_nic/rtl8168f-1.fw"
46 #define FIRMWARE_8168F_2        "rtl_nic/rtl8168f-2.fw"
47 #define FIRMWARE_8105E_1        "rtl_nic/rtl8105e-1.fw"
48
49 #ifdef RTL8169_DEBUG
50 #define assert(expr) \
51         if (!(expr)) {                                  \
52                 printk( "Assertion failed! %s,%s,%s,line=%d\n", \
53                 #expr,__FILE__,__func__,__LINE__);              \
54         }
55 #define dprintk(fmt, args...) \
56         do { printk(KERN_DEBUG PFX fmt, ## args); } while (0)
57 #else
58 #define assert(expr) do {} while (0)
59 #define dprintk(fmt, args...)   do {} while (0)
60 #endif /* RTL8169_DEBUG */
61
62 #define R8169_MSG_DEFAULT \
63         (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_IFUP | NETIF_MSG_IFDOWN)
64
65 #define TX_BUFFS_AVAIL(tp) \
66         (tp->dirty_tx + NUM_TX_DESC - tp->cur_tx - 1)
67
68 /* Maximum number of multicast addresses to filter (vs. Rx-all-multicast).
69    The RTL chips use a 64 element hash table based on the Ethernet CRC. */
70 static const int multicast_filter_limit = 32;
71
72 /* MAC address length */
73 #define MAC_ADDR_LEN    6
74
75 #define MAX_READ_REQUEST_SHIFT  12
76 #define TX_DMA_BURST    6       /* Maximum PCI burst, '6' is 1024 */
77 #define SafeMtu         0x1c20  /* ... actually life sucks beyond ~7k */
78 #define InterFrameGap   0x03    /* 3 means InterFrameGap = the shortest one */
79
80 #define R8169_REGS_SIZE         256
81 #define R8169_NAPI_WEIGHT       64
82 #define NUM_TX_DESC     64      /* Number of Tx descriptor registers */
83 #define NUM_RX_DESC     256     /* Number of Rx descriptor registers */
84 #define RX_BUF_SIZE     1536    /* Rx Buffer size */
85 #define R8169_TX_RING_BYTES     (NUM_TX_DESC * sizeof(struct TxDesc))
86 #define R8169_RX_RING_BYTES     (NUM_RX_DESC * sizeof(struct RxDesc))
87
88 #define RTL8169_TX_TIMEOUT      (6*HZ)
89 #define RTL8169_PHY_TIMEOUT     (10*HZ)
90
91 #define RTL_EEPROM_SIG          cpu_to_le32(0x8129)
92 #define RTL_EEPROM_SIG_MASK     cpu_to_le32(0xffff)
93 #define RTL_EEPROM_SIG_ADDR     0x0000
94
95 /* write/read MMIO register */
96 #define RTL_W8(reg, val8)       writeb ((val8), ioaddr + (reg))
97 #define RTL_W16(reg, val16)     writew ((val16), ioaddr + (reg))
98 #define RTL_W32(reg, val32)     writel ((val32), ioaddr + (reg))
99 #define RTL_R8(reg)             readb (ioaddr + (reg))
100 #define RTL_R16(reg)            readw (ioaddr + (reg))
101 #define RTL_R32(reg)            readl (ioaddr + (reg))
102
103 enum mac_version {
104         RTL_GIGA_MAC_VER_01 = 0,
105         RTL_GIGA_MAC_VER_02,
106         RTL_GIGA_MAC_VER_03,
107         RTL_GIGA_MAC_VER_04,
108         RTL_GIGA_MAC_VER_05,
109         RTL_GIGA_MAC_VER_06,
110         RTL_GIGA_MAC_VER_07,
111         RTL_GIGA_MAC_VER_08,
112         RTL_GIGA_MAC_VER_09,
113         RTL_GIGA_MAC_VER_10,
114         RTL_GIGA_MAC_VER_11,
115         RTL_GIGA_MAC_VER_12,
116         RTL_GIGA_MAC_VER_13,
117         RTL_GIGA_MAC_VER_14,
118         RTL_GIGA_MAC_VER_15,
119         RTL_GIGA_MAC_VER_16,
120         RTL_GIGA_MAC_VER_17,
121         RTL_GIGA_MAC_VER_18,
122         RTL_GIGA_MAC_VER_19,
123         RTL_GIGA_MAC_VER_20,
124         RTL_GIGA_MAC_VER_21,
125         RTL_GIGA_MAC_VER_22,
126         RTL_GIGA_MAC_VER_23,
127         RTL_GIGA_MAC_VER_24,
128         RTL_GIGA_MAC_VER_25,
129         RTL_GIGA_MAC_VER_26,
130         RTL_GIGA_MAC_VER_27,
131         RTL_GIGA_MAC_VER_28,
132         RTL_GIGA_MAC_VER_29,
133         RTL_GIGA_MAC_VER_30,
134         RTL_GIGA_MAC_VER_31,
135         RTL_GIGA_MAC_VER_32,
136         RTL_GIGA_MAC_VER_33,
137         RTL_GIGA_MAC_VER_34,
138         RTL_GIGA_MAC_VER_35,
139         RTL_GIGA_MAC_VER_36,
140         RTL_GIGA_MAC_NONE   = 0xff,
141 };
142
143 enum rtl_tx_desc_version {
144         RTL_TD_0        = 0,
145         RTL_TD_1        = 1,
146 };
147
148 #define JUMBO_1K        ETH_DATA_LEN
149 #define JUMBO_4K        (4*1024 - ETH_HLEN - 2)
150 #define JUMBO_6K        (6*1024 - ETH_HLEN - 2)
151 #define JUMBO_7K        (7*1024 - ETH_HLEN - 2)
152 #define JUMBO_9K        (9*1024 - ETH_HLEN - 2)
153
154 #define _R(NAME,TD,FW,SZ,B) {   \
155         .name = NAME,           \
156         .txd_version = TD,      \
157         .fw_name = FW,          \
158         .jumbo_max = SZ,        \
159         .jumbo_tx_csum = B      \
160 }
161
162 static const struct {
163         const char *name;
164         enum rtl_tx_desc_version txd_version;
165         const char *fw_name;
166         u16 jumbo_max;
167         bool jumbo_tx_csum;
168 } rtl_chip_infos[] = {
169         /* PCI devices. */
170         [RTL_GIGA_MAC_VER_01] =
171                 _R("RTL8169",           RTL_TD_0, NULL, JUMBO_7K, true),
172         [RTL_GIGA_MAC_VER_02] =
173                 _R("RTL8169s",          RTL_TD_0, NULL, JUMBO_7K, true),
174         [RTL_GIGA_MAC_VER_03] =
175                 _R("RTL8110s",          RTL_TD_0, NULL, JUMBO_7K, true),
176         [RTL_GIGA_MAC_VER_04] =
177                 _R("RTL8169sb/8110sb",  RTL_TD_0, NULL, JUMBO_7K, true),
178         [RTL_GIGA_MAC_VER_05] =
179                 _R("RTL8169sc/8110sc",  RTL_TD_0, NULL, JUMBO_7K, true),
180         [RTL_GIGA_MAC_VER_06] =
181                 _R("RTL8169sc/8110sc",  RTL_TD_0, NULL, JUMBO_7K, true),
182         /* PCI-E devices. */
183         [RTL_GIGA_MAC_VER_07] =
184                 _R("RTL8102e",          RTL_TD_1, NULL, JUMBO_1K, true),
185         [RTL_GIGA_MAC_VER_08] =
186                 _R("RTL8102e",          RTL_TD_1, NULL, JUMBO_1K, true),
187         [RTL_GIGA_MAC_VER_09] =
188                 _R("RTL8102e",          RTL_TD_1, NULL, JUMBO_1K, true),
189         [RTL_GIGA_MAC_VER_10] =
190                 _R("RTL8101e",          RTL_TD_0, NULL, JUMBO_1K, true),
191         [RTL_GIGA_MAC_VER_11] =
192                 _R("RTL8168b/8111b",    RTL_TD_0, NULL, JUMBO_4K, false),
193         [RTL_GIGA_MAC_VER_12] =
194                 _R("RTL8168b/8111b",    RTL_TD_0, NULL, JUMBO_4K, false),
195         [RTL_GIGA_MAC_VER_13] =
196                 _R("RTL8101e",          RTL_TD_0, NULL, JUMBO_1K, true),
197         [RTL_GIGA_MAC_VER_14] =
198                 _R("RTL8100e",          RTL_TD_0, NULL, JUMBO_1K, true),
199         [RTL_GIGA_MAC_VER_15] =
200                 _R("RTL8100e",          RTL_TD_0, NULL, JUMBO_1K, true),
201         [RTL_GIGA_MAC_VER_16] =
202                 _R("RTL8101e",          RTL_TD_0, NULL, JUMBO_1K, true),
203         [RTL_GIGA_MAC_VER_17] =
204                 _R("RTL8168b/8111b",    RTL_TD_1, NULL, JUMBO_4K, false),
205         [RTL_GIGA_MAC_VER_18] =
206                 _R("RTL8168cp/8111cp",  RTL_TD_1, NULL, JUMBO_6K, false),
207         [RTL_GIGA_MAC_VER_19] =
208                 _R("RTL8168c/8111c",    RTL_TD_1, NULL, JUMBO_6K, false),
209         [RTL_GIGA_MAC_VER_20] =
210                 _R("RTL8168c/8111c",    RTL_TD_1, NULL, JUMBO_6K, false),
211         [RTL_GIGA_MAC_VER_21] =
212                 _R("RTL8168c/8111c",    RTL_TD_1, NULL, JUMBO_6K, false),
213         [RTL_GIGA_MAC_VER_22] =
214                 _R("RTL8168c/8111c",    RTL_TD_1, NULL, JUMBO_6K, false),
215         [RTL_GIGA_MAC_VER_23] =
216                 _R("RTL8168cp/8111cp",  RTL_TD_1, NULL, JUMBO_6K, false),
217         [RTL_GIGA_MAC_VER_24] =
218                 _R("RTL8168cp/8111cp",  RTL_TD_1, NULL, JUMBO_6K, false),
219         [RTL_GIGA_MAC_VER_25] =
220                 _R("RTL8168d/8111d",    RTL_TD_1, FIRMWARE_8168D_1,
221                                                         JUMBO_9K, false),
222         [RTL_GIGA_MAC_VER_26] =
223                 _R("RTL8168d/8111d",    RTL_TD_1, FIRMWARE_8168D_2,
224                                                         JUMBO_9K, false),
225         [RTL_GIGA_MAC_VER_27] =
226                 _R("RTL8168dp/8111dp",  RTL_TD_1, NULL, JUMBO_9K, false),
227         [RTL_GIGA_MAC_VER_28] =
228                 _R("RTL8168dp/8111dp",  RTL_TD_1, NULL, JUMBO_9K, false),
229         [RTL_GIGA_MAC_VER_29] =
230                 _R("RTL8105e",          RTL_TD_1, FIRMWARE_8105E_1,
231                                                         JUMBO_1K, true),
232         [RTL_GIGA_MAC_VER_30] =
233                 _R("RTL8105e",          RTL_TD_1, FIRMWARE_8105E_1,
234                                                         JUMBO_1K, true),
235         [RTL_GIGA_MAC_VER_31] =
236                 _R("RTL8168dp/8111dp",  RTL_TD_1, NULL, JUMBO_9K, false),
237         [RTL_GIGA_MAC_VER_32] =
238                 _R("RTL8168e/8111e",    RTL_TD_1, FIRMWARE_8168E_1,
239                                                         JUMBO_9K, false),
240         [RTL_GIGA_MAC_VER_33] =
241                 _R("RTL8168e/8111e",    RTL_TD_1, FIRMWARE_8168E_2,
242                                                         JUMBO_9K, false),
243         [RTL_GIGA_MAC_VER_34] =
244                 _R("RTL8168evl/8111evl",RTL_TD_1, FIRMWARE_8168E_3,
245                                                         JUMBO_9K, false),
246         [RTL_GIGA_MAC_VER_35] =
247                 _R("RTL8168f/8111f",    RTL_TD_1, FIRMWARE_8168F_1,
248                                                         JUMBO_9K, false),
249         [RTL_GIGA_MAC_VER_36] =
250                 _R("RTL8168f/8111f",    RTL_TD_1, FIRMWARE_8168F_2,
251                                                         JUMBO_9K, false),
252 };
253 #undef _R
254
255 enum cfg_version {
256         RTL_CFG_0 = 0x00,
257         RTL_CFG_1,
258         RTL_CFG_2
259 };
260
261 static void rtl_hw_start_8169(struct net_device *);
262 static void rtl_hw_start_8168(struct net_device *);
263 static void rtl_hw_start_8101(struct net_device *);
264
265 static DEFINE_PCI_DEVICE_TABLE(rtl8169_pci_tbl) = {
266         { PCI_DEVICE(PCI_VENDOR_ID_REALTEK,     0x8129), 0, 0, RTL_CFG_0 },
267         { PCI_DEVICE(PCI_VENDOR_ID_REALTEK,     0x8136), 0, 0, RTL_CFG_2 },
268         { PCI_DEVICE(PCI_VENDOR_ID_REALTEK,     0x8167), 0, 0, RTL_CFG_0 },
269         { PCI_DEVICE(PCI_VENDOR_ID_REALTEK,     0x8168), 0, 0, RTL_CFG_1 },
270         { PCI_DEVICE(PCI_VENDOR_ID_REALTEK,     0x8169), 0, 0, RTL_CFG_0 },
271         { PCI_DEVICE(PCI_VENDOR_ID_DLINK,       0x4300), 0, 0, RTL_CFG_0 },
272         { PCI_DEVICE(PCI_VENDOR_ID_DLINK,       0x4302), 0, 0, RTL_CFG_0 },
273         { PCI_DEVICE(PCI_VENDOR_ID_AT,          0xc107), 0, 0, RTL_CFG_0 },
274         { PCI_DEVICE(0x16ec,                    0x0116), 0, 0, RTL_CFG_0 },
275         { PCI_VENDOR_ID_LINKSYS,                0x1032,
276                 PCI_ANY_ID, 0x0024, 0, 0, RTL_CFG_0 },
277         { 0x0001,                               0x8168,
278                 PCI_ANY_ID, 0x2410, 0, 0, RTL_CFG_2 },
279         {0,},
280 };
281
282 MODULE_DEVICE_TABLE(pci, rtl8169_pci_tbl);
283
284 static int rx_buf_sz = 16383;
285 static int use_dac;
286 static struct {
287         u32 msg_enable;
288 } debug = { -1 };
289
290 enum rtl_registers {
291         MAC0            = 0,    /* Ethernet hardware address. */
292         MAC4            = 4,
293         MAR0            = 8,    /* Multicast filter. */
294         CounterAddrLow          = 0x10,
295         CounterAddrHigh         = 0x14,
296         TxDescStartAddrLow      = 0x20,
297         TxDescStartAddrHigh     = 0x24,
298         TxHDescStartAddrLow     = 0x28,
299         TxHDescStartAddrHigh    = 0x2c,
300         FLASH           = 0x30,
301         ERSR            = 0x36,
302         ChipCmd         = 0x37,
303         TxPoll          = 0x38,
304         IntrMask        = 0x3c,
305         IntrStatus      = 0x3e,
306
307         TxConfig        = 0x40,
308 #define TXCFG_AUTO_FIFO                 (1 << 7)        /* 8111e-vl */
309 #define TXCFG_EMPTY                     (1 << 11)       /* 8111e-vl */
310
311         RxConfig        = 0x44,
312 #define RX128_INT_EN                    (1 << 15)       /* 8111c and later */
313 #define RX_MULTI_EN                     (1 << 14)       /* 8111c only */
314 #define RXCFG_FIFO_SHIFT                13
315                                         /* No threshold before first PCI xfer */
316 #define RX_FIFO_THRESH                  (7 << RXCFG_FIFO_SHIFT)
317 #define RXCFG_DMA_SHIFT                 8
318                                         /* Unlimited maximum PCI burst. */
319 #define RX_DMA_BURST                    (7 << RXCFG_DMA_SHIFT)
320
321         RxMissed        = 0x4c,
322         Cfg9346         = 0x50,
323         Config0         = 0x51,
324         Config1         = 0x52,
325         Config2         = 0x53,
326         Config3         = 0x54,
327         Config4         = 0x55,
328         Config5         = 0x56,
329         MultiIntr       = 0x5c,
330         PHYAR           = 0x60,
331         PHYstatus       = 0x6c,
332         RxMaxSize       = 0xda,
333         CPlusCmd        = 0xe0,
334         IntrMitigate    = 0xe2,
335         RxDescAddrLow   = 0xe4,
336         RxDescAddrHigh  = 0xe8,
337         EarlyTxThres    = 0xec, /* 8169. Unit of 32 bytes. */
338
339 #define NoEarlyTx       0x3f    /* Max value : no early transmit. */
340
341         MaxTxPacketSize = 0xec, /* 8101/8168. Unit of 128 bytes. */
342
343 #define TxPacketMax     (8064 >> 7)
344 #define EarlySize       0x27
345
346         FuncEvent       = 0xf0,
347         FuncEventMask   = 0xf4,
348         FuncPresetState = 0xf8,
349         FuncForceEvent  = 0xfc,
350 };
351
352 enum rtl8110_registers {
353         TBICSR                  = 0x64,
354         TBI_ANAR                = 0x68,
355         TBI_LPAR                = 0x6a,
356 };
357
358 enum rtl8168_8101_registers {
359         CSIDR                   = 0x64,
360         CSIAR                   = 0x68,
361 #define CSIAR_FLAG                      0x80000000
362 #define CSIAR_WRITE_CMD                 0x80000000
363 #define CSIAR_BYTE_ENABLE               0x0f
364 #define CSIAR_BYTE_ENABLE_SHIFT         12
365 #define CSIAR_ADDR_MASK                 0x0fff
366         PMCH                    = 0x6f,
367         EPHYAR                  = 0x80,
368 #define EPHYAR_FLAG                     0x80000000
369 #define EPHYAR_WRITE_CMD                0x80000000
370 #define EPHYAR_REG_MASK                 0x1f
371 #define EPHYAR_REG_SHIFT                16
372 #define EPHYAR_DATA_MASK                0xffff
373         DLLPR                   = 0xd0,
374 #define PFM_EN                          (1 << 6)
375         DBG_REG                 = 0xd1,
376 #define FIX_NAK_1                       (1 << 4)
377 #define FIX_NAK_2                       (1 << 3)
378         TWSI                    = 0xd2,
379         MCU                     = 0xd3,
380 #define NOW_IS_OOB                      (1 << 7)
381 #define EN_NDP                          (1 << 3)
382 #define EN_OOB_RESET                    (1 << 2)
383         EFUSEAR                 = 0xdc,
384 #define EFUSEAR_FLAG                    0x80000000
385 #define EFUSEAR_WRITE_CMD               0x80000000
386 #define EFUSEAR_READ_CMD                0x00000000
387 #define EFUSEAR_REG_MASK                0x03ff
388 #define EFUSEAR_REG_SHIFT               8
389 #define EFUSEAR_DATA_MASK               0xff
390 };
391
392 enum rtl8168_registers {
393         LED_FREQ                = 0x1a,
394         EEE_LED                 = 0x1b,
395         ERIDR                   = 0x70,
396         ERIAR                   = 0x74,
397 #define ERIAR_FLAG                      0x80000000
398 #define ERIAR_WRITE_CMD                 0x80000000
399 #define ERIAR_READ_CMD                  0x00000000
400 #define ERIAR_ADDR_BYTE_ALIGN           4
401 #define ERIAR_TYPE_SHIFT                16
402 #define ERIAR_EXGMAC                    (0x00 << ERIAR_TYPE_SHIFT)
403 #define ERIAR_MSIX                      (0x01 << ERIAR_TYPE_SHIFT)
404 #define ERIAR_ASF                       (0x02 << ERIAR_TYPE_SHIFT)
405 #define ERIAR_MASK_SHIFT                12
406 #define ERIAR_MASK_0001                 (0x1 << ERIAR_MASK_SHIFT)
407 #define ERIAR_MASK_0011                 (0x3 << ERIAR_MASK_SHIFT)
408 #define ERIAR_MASK_1111                 (0xf << ERIAR_MASK_SHIFT)
409         EPHY_RXER_NUM           = 0x7c,
410         OCPDR                   = 0xb0, /* OCP GPHY access */
411 #define OCPDR_WRITE_CMD                 0x80000000
412 #define OCPDR_READ_CMD                  0x00000000
413 #define OCPDR_REG_MASK                  0x7f
414 #define OCPDR_GPHY_REG_SHIFT            16
415 #define OCPDR_DATA_MASK                 0xffff
416         OCPAR                   = 0xb4,
417 #define OCPAR_FLAG                      0x80000000
418 #define OCPAR_GPHY_WRITE_CMD            0x8000f060
419 #define OCPAR_GPHY_READ_CMD             0x0000f060
420         RDSAR1                  = 0xd0, /* 8168c only. Undocumented on 8168dp */
421         MISC                    = 0xf0, /* 8168e only. */
422 #define TXPLA_RST                       (1 << 29)
423 #define PWM_EN                          (1 << 22)
424 };
425
426 enum rtl_register_content {
427         /* InterruptStatusBits */
428         SYSErr          = 0x8000,
429         PCSTimeout      = 0x4000,
430         SWInt           = 0x0100,
431         TxDescUnavail   = 0x0080,
432         RxFIFOOver      = 0x0040,
433         LinkChg         = 0x0020,
434         RxOverflow      = 0x0010,
435         TxErr           = 0x0008,
436         TxOK            = 0x0004,
437         RxErr           = 0x0002,
438         RxOK            = 0x0001,
439
440         /* RxStatusDesc */
441         RxBOVF  = (1 << 24),
442         RxFOVF  = (1 << 23),
443         RxRWT   = (1 << 22),
444         RxRES   = (1 << 21),
445         RxRUNT  = (1 << 20),
446         RxCRC   = (1 << 19),
447
448         /* ChipCmdBits */
449         StopReq         = 0x80,
450         CmdReset        = 0x10,
451         CmdRxEnb        = 0x08,
452         CmdTxEnb        = 0x04,
453         RxBufEmpty      = 0x01,
454
455         /* TXPoll register p.5 */
456         HPQ             = 0x80,         /* Poll cmd on the high prio queue */
457         NPQ             = 0x40,         /* Poll cmd on the low prio queue */
458         FSWInt          = 0x01,         /* Forced software interrupt */
459
460         /* Cfg9346Bits */
461         Cfg9346_Lock    = 0x00,
462         Cfg9346_Unlock  = 0xc0,
463
464         /* rx_mode_bits */
465         AcceptErr       = 0x20,
466         AcceptRunt      = 0x10,
467         AcceptBroadcast = 0x08,
468         AcceptMulticast = 0x04,
469         AcceptMyPhys    = 0x02,
470         AcceptAllPhys   = 0x01,
471 #define RX_CONFIG_ACCEPT_MASK           0x3f
472
473         /* TxConfigBits */
474         TxInterFrameGapShift = 24,
475         TxDMAShift = 8, /* DMA burst value (0-7) is shift this many bits */
476
477         /* Config1 register p.24 */
478         LEDS1           = (1 << 7),
479         LEDS0           = (1 << 6),
480         Speed_down      = (1 << 4),
481         MEMMAP          = (1 << 3),
482         IOMAP           = (1 << 2),
483         VPD             = (1 << 1),
484         PMEnable        = (1 << 0),     /* Power Management Enable */
485
486         /* Config2 register p. 25 */
487         MSIEnable       = (1 << 5),     /* 8169 only. Reserved in the 8168. */
488         PCI_Clock_66MHz = 0x01,
489         PCI_Clock_33MHz = 0x00,
490
491         /* Config3 register p.25 */
492         MagicPacket     = (1 << 5),     /* Wake up when receives a Magic Packet */
493         LinkUp          = (1 << 4),     /* Wake up when the cable connection is re-established */
494         Jumbo_En0       = (1 << 2),     /* 8168 only. Reserved in the 8168b */
495         Beacon_en       = (1 << 0),     /* 8168 only. Reserved in the 8168b */
496
497         /* Config4 register */
498         Jumbo_En1       = (1 << 1),     /* 8168 only. Reserved in the 8168b */
499
500         /* Config5 register p.27 */
501         BWF             = (1 << 6),     /* Accept Broadcast wakeup frame */
502         MWF             = (1 << 5),     /* Accept Multicast wakeup frame */
503         UWF             = (1 << 4),     /* Accept Unicast wakeup frame */
504         Spi_en          = (1 << 3),
505         LanWake         = (1 << 1),     /* LanWake enable/disable */
506         PMEStatus       = (1 << 0),     /* PME status can be reset by PCI RST# */
507
508         /* TBICSR p.28 */
509         TBIReset        = 0x80000000,
510         TBILoopback     = 0x40000000,
511         TBINwEnable     = 0x20000000,
512         TBINwRestart    = 0x10000000,
513         TBILinkOk       = 0x02000000,
514         TBINwComplete   = 0x01000000,
515
516         /* CPlusCmd p.31 */
517         EnableBist      = (1 << 15),    // 8168 8101
518         Mac_dbgo_oe     = (1 << 14),    // 8168 8101
519         Normal_mode     = (1 << 13),    // unused
520         Force_half_dup  = (1 << 12),    // 8168 8101
521         Force_rxflow_en = (1 << 11),    // 8168 8101
522         Force_txflow_en = (1 << 10),    // 8168 8101
523         Cxpl_dbg_sel    = (1 << 9),     // 8168 8101
524         ASF             = (1 << 8),     // 8168 8101
525         PktCntrDisable  = (1 << 7),     // 8168 8101
526         Mac_dbgo_sel    = 0x001c,       // 8168
527         RxVlan          = (1 << 6),
528         RxChkSum        = (1 << 5),
529         PCIDAC          = (1 << 4),
530         PCIMulRW        = (1 << 3),
531         INTT_0          = 0x0000,       // 8168
532         INTT_1          = 0x0001,       // 8168
533         INTT_2          = 0x0002,       // 8168
534         INTT_3          = 0x0003,       // 8168
535
536         /* rtl8169_PHYstatus */
537         TBI_Enable      = 0x80,
538         TxFlowCtrl      = 0x40,
539         RxFlowCtrl      = 0x20,
540         _1000bpsF       = 0x10,
541         _100bps         = 0x08,
542         _10bps          = 0x04,
543         LinkStatus      = 0x02,
544         FullDup         = 0x01,
545
546         /* _TBICSRBit */
547         TBILinkOK       = 0x02000000,
548
549         /* DumpCounterCommand */
550         CounterDump     = 0x8,
551 };
552
553 enum rtl_desc_bit {
554         /* First doubleword. */
555         DescOwn         = (1 << 31), /* Descriptor is owned by NIC */
556         RingEnd         = (1 << 30), /* End of descriptor ring */
557         FirstFrag       = (1 << 29), /* First segment of a packet */
558         LastFrag        = (1 << 28), /* Final segment of a packet */
559 };
560
561 /* Generic case. */
562 enum rtl_tx_desc_bit {
563         /* First doubleword. */
564         TD_LSO          = (1 << 27),            /* Large Send Offload */
565 #define TD_MSS_MAX                      0x07ffu /* MSS value */
566
567         /* Second doubleword. */
568         TxVlanTag       = (1 << 17),            /* Add VLAN tag */
569 };
570
571 /* 8169, 8168b and 810x except 8102e. */
572 enum rtl_tx_desc_bit_0 {
573         /* First doubleword. */
574 #define TD0_MSS_SHIFT                   16      /* MSS position (11 bits) */
575         TD0_TCP_CS      = (1 << 16),            /* Calculate TCP/IP checksum */
576         TD0_UDP_CS      = (1 << 17),            /* Calculate UDP/IP checksum */
577         TD0_IP_CS       = (1 << 18),            /* Calculate IP checksum */
578 };
579
580 /* 8102e, 8168c and beyond. */
581 enum rtl_tx_desc_bit_1 {
582         /* Second doubleword. */
583 #define TD1_MSS_SHIFT                   18      /* MSS position (11 bits) */
584         TD1_IP_CS       = (1 << 29),            /* Calculate IP checksum */
585         TD1_TCP_CS      = (1 << 30),            /* Calculate TCP/IP checksum */
586         TD1_UDP_CS      = (1 << 31),            /* Calculate UDP/IP checksum */
587 };
588
589 static const struct rtl_tx_desc_info {
590         struct {
591                 u32 udp;
592                 u32 tcp;
593         } checksum;
594         u16 mss_shift;
595         u16 opts_offset;
596 } tx_desc_info [] = {
597         [RTL_TD_0] = {
598                 .checksum = {
599                         .udp    = TD0_IP_CS | TD0_UDP_CS,
600                         .tcp    = TD0_IP_CS | TD0_TCP_CS
601                 },
602                 .mss_shift      = TD0_MSS_SHIFT,
603                 .opts_offset    = 0
604         },
605         [RTL_TD_1] = {
606                 .checksum = {
607                         .udp    = TD1_IP_CS | TD1_UDP_CS,
608                         .tcp    = TD1_IP_CS | TD1_TCP_CS
609                 },
610                 .mss_shift      = TD1_MSS_SHIFT,
611                 .opts_offset    = 1
612         }
613 };
614
615 enum rtl_rx_desc_bit {
616         /* Rx private */
617         PID1            = (1 << 18), /* Protocol ID bit 1/2 */
618         PID0            = (1 << 17), /* Protocol ID bit 2/2 */
619
620 #define RxProtoUDP      (PID1)
621 #define RxProtoTCP      (PID0)
622 #define RxProtoIP       (PID1 | PID0)
623 #define RxProtoMask     RxProtoIP
624
625         IPFail          = (1 << 16), /* IP checksum failed */
626         UDPFail         = (1 << 15), /* UDP/IP checksum failed */
627         TCPFail         = (1 << 14), /* TCP/IP checksum failed */
628         RxVlanTag       = (1 << 16), /* VLAN tag available */
629 };
630
631 #define RsvdMask        0x3fffc000
632
633 struct TxDesc {
634         __le32 opts1;
635         __le32 opts2;
636         __le64 addr;
637 };
638
639 struct RxDesc {
640         __le32 opts1;
641         __le32 opts2;
642         __le64 addr;
643 };
644
645 struct ring_info {
646         struct sk_buff  *skb;
647         u32             len;
648         u8              __pad[sizeof(void *) - sizeof(u32)];
649 };
650
651 enum features {
652         RTL_FEATURE_WOL         = (1 << 0),
653         RTL_FEATURE_MSI         = (1 << 1),
654         RTL_FEATURE_GMII        = (1 << 2),
655 };
656
657 struct rtl8169_counters {
658         __le64  tx_packets;
659         __le64  rx_packets;
660         __le64  tx_errors;
661         __le32  rx_errors;
662         __le16  rx_missed;
663         __le16  align_errors;
664         __le32  tx_one_collision;
665         __le32  tx_multi_collision;
666         __le64  rx_unicast;
667         __le64  rx_broadcast;
668         __le32  rx_multicast;
669         __le16  tx_aborted;
670         __le16  tx_underun;
671 };
672
673 struct rtl8169_private {
674         void __iomem *mmio_addr;        /* memory map physical address */
675         struct pci_dev *pci_dev;
676         struct net_device *dev;
677         struct napi_struct napi;
678         spinlock_t lock;
679         u32 msg_enable;
680         u16 txd_version;
681         u16 mac_version;
682         u32 cur_rx; /* Index into the Rx descriptor buffer of next Rx pkt. */
683         u32 cur_tx; /* Index into the Tx descriptor buffer of next Rx pkt. */
684         u32 dirty_rx;
685         u32 dirty_tx;
686         struct TxDesc *TxDescArray;     /* 256-aligned Tx descriptor ring */
687         struct RxDesc *RxDescArray;     /* 256-aligned Rx descriptor ring */
688         dma_addr_t TxPhyAddr;
689         dma_addr_t RxPhyAddr;
690         void *Rx_databuff[NUM_RX_DESC]; /* Rx data buffers */
691         struct ring_info tx_skb[NUM_TX_DESC];   /* Tx data buffers */
692         struct timer_list timer;
693         u16 cp_cmd;
694         u16 intr_event;
695         u16 napi_event;
696         u16 intr_mask;
697
698         struct mdio_ops {
699                 void (*write)(void __iomem *, int, int);
700                 int (*read)(void __iomem *, int);
701         } mdio_ops;
702
703         struct pll_power_ops {
704                 void (*down)(struct rtl8169_private *);
705                 void (*up)(struct rtl8169_private *);
706         } pll_power_ops;
707
708         struct jumbo_ops {
709                 void (*enable)(struct rtl8169_private *);
710                 void (*disable)(struct rtl8169_private *);
711         } jumbo_ops;
712
713         int (*set_speed)(struct net_device *, u8 aneg, u16 sp, u8 dpx, u32 adv);
714         int (*get_settings)(struct net_device *, struct ethtool_cmd *);
715         void (*phy_reset_enable)(struct rtl8169_private *tp);
716         void (*hw_start)(struct net_device *);
717         unsigned int (*phy_reset_pending)(struct rtl8169_private *tp);
718         unsigned int (*link_ok)(void __iomem *);
719         int (*do_ioctl)(struct rtl8169_private *tp, struct mii_ioctl_data *data, int cmd);
720         struct delayed_work task;
721         unsigned features;
722
723         struct mii_if_info mii;
724         struct rtl8169_counters counters;
725         u32 saved_wolopts;
726         u32 opts1_mask;
727
728         struct rtl_fw {
729                 const struct firmware *fw;
730
731 #define RTL_VER_SIZE            32
732
733                 char version[RTL_VER_SIZE];
734
735                 struct rtl_fw_phy_action {
736                         __le32 *code;
737                         size_t size;
738                 } phy_action;
739         } *rtl_fw;
740 #define RTL_FIRMWARE_UNKNOWN    ERR_PTR(-EAGAIN)
741 };
742
743 MODULE_AUTHOR("Realtek and the Linux r8169 crew <netdev@vger.kernel.org>");
744 MODULE_DESCRIPTION("RealTek RTL-8169 Gigabit Ethernet driver");
745 module_param(use_dac, int, 0);
746 MODULE_PARM_DESC(use_dac, "Enable PCI DAC. Unsafe on 32 bit PCI slot.");
747 module_param_named(debug, debug.msg_enable, int, 0);
748 MODULE_PARM_DESC(debug, "Debug verbosity level (0=none, ..., 16=all)");
749 MODULE_LICENSE("GPL");
750 MODULE_VERSION(RTL8169_VERSION);
751 MODULE_FIRMWARE(FIRMWARE_8168D_1);
752 MODULE_FIRMWARE(FIRMWARE_8168D_2);
753 MODULE_FIRMWARE(FIRMWARE_8168E_1);
754 MODULE_FIRMWARE(FIRMWARE_8168E_2);
755 MODULE_FIRMWARE(FIRMWARE_8168E_3);
756 MODULE_FIRMWARE(FIRMWARE_8105E_1);
757 MODULE_FIRMWARE(FIRMWARE_8168F_1);
758 MODULE_FIRMWARE(FIRMWARE_8168F_2);
759
760 static int rtl8169_open(struct net_device *dev);
761 static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
762                                       struct net_device *dev);
763 static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance);
764 static int rtl8169_init_ring(struct net_device *dev);
765 static void rtl_hw_start(struct net_device *dev);
766 static int rtl8169_close(struct net_device *dev);
767 static void rtl_set_rx_mode(struct net_device *dev);
768 static void rtl8169_tx_timeout(struct net_device *dev);
769 static struct net_device_stats *rtl8169_get_stats(struct net_device *dev);
770 static int rtl8169_rx_interrupt(struct net_device *, struct rtl8169_private *,
771                                 void __iomem *, u32 budget);
772 static int rtl8169_change_mtu(struct net_device *dev, int new_mtu);
773 static void rtl8169_down(struct net_device *dev);
774 static void rtl8169_rx_clear(struct rtl8169_private *tp);
775 static int rtl8169_poll(struct napi_struct *napi, int budget);
776
777 static void rtl_tx_performance_tweak(struct pci_dev *pdev, u16 force)
778 {
779         int cap = pci_pcie_cap(pdev);
780
781         if (cap) {
782                 u16 ctl;
783
784                 pci_read_config_word(pdev, cap + PCI_EXP_DEVCTL, &ctl);
785                 ctl = (ctl & ~PCI_EXP_DEVCTL_READRQ) | force;
786                 pci_write_config_word(pdev, cap + PCI_EXP_DEVCTL, ctl);
787         }
788 }
789
790 static u32 ocp_read(struct rtl8169_private *tp, u8 mask, u16 reg)
791 {
792         void __iomem *ioaddr = tp->mmio_addr;
793         int i;
794
795         RTL_W32(OCPAR, ((u32)mask & 0x0f) << 12 | (reg & 0x0fff));
796         for (i = 0; i < 20; i++) {
797                 udelay(100);
798                 if (RTL_R32(OCPAR) & OCPAR_FLAG)
799                         break;
800         }
801         return RTL_R32(OCPDR);
802 }
803
804 static void ocp_write(struct rtl8169_private *tp, u8 mask, u16 reg, u32 data)
805 {
806         void __iomem *ioaddr = tp->mmio_addr;
807         int i;
808
809         RTL_W32(OCPDR, data);
810         RTL_W32(OCPAR, OCPAR_FLAG | ((u32)mask & 0x0f) << 12 | (reg & 0x0fff));
811         for (i = 0; i < 20; i++) {
812                 udelay(100);
813                 if ((RTL_R32(OCPAR) & OCPAR_FLAG) == 0)
814                         break;
815         }
816 }
817
818 static void rtl8168_oob_notify(struct rtl8169_private *tp, u8 cmd)
819 {
820         void __iomem *ioaddr = tp->mmio_addr;
821         int i;
822
823         RTL_W8(ERIDR, cmd);
824         RTL_W32(ERIAR, 0x800010e8);
825         msleep(2);
826         for (i = 0; i < 5; i++) {
827                 udelay(100);
828                 if (!(RTL_R32(ERIAR) & ERIAR_FLAG))
829                         break;
830         }
831
832         ocp_write(tp, 0x1, 0x30, 0x00000001);
833 }
834
835 #define OOB_CMD_RESET           0x00
836 #define OOB_CMD_DRIVER_START    0x05
837 #define OOB_CMD_DRIVER_STOP     0x06
838
839 static u16 rtl8168_get_ocp_reg(struct rtl8169_private *tp)
840 {
841         return (tp->mac_version == RTL_GIGA_MAC_VER_31) ? 0xb8 : 0x10;
842 }
843
844 static void rtl8168_driver_start(struct rtl8169_private *tp)
845 {
846         u16 reg;
847         int i;
848
849         rtl8168_oob_notify(tp, OOB_CMD_DRIVER_START);
850
851         reg = rtl8168_get_ocp_reg(tp);
852
853         for (i = 0; i < 10; i++) {
854                 msleep(10);
855                 if (ocp_read(tp, 0x0f, reg) & 0x00000800)
856                         break;
857         }
858 }
859
860 static void rtl8168_driver_stop(struct rtl8169_private *tp)
861 {
862         u16 reg;
863         int i;
864
865         rtl8168_oob_notify(tp, OOB_CMD_DRIVER_STOP);
866
867         reg = rtl8168_get_ocp_reg(tp);
868
869         for (i = 0; i < 10; i++) {
870                 msleep(10);
871                 if ((ocp_read(tp, 0x0f, reg) & 0x00000800) == 0)
872                         break;
873         }
874 }
875
876 static int r8168dp_check_dash(struct rtl8169_private *tp)
877 {
878         u16 reg = rtl8168_get_ocp_reg(tp);
879
880         return (ocp_read(tp, 0x0f, reg) & 0x00008000) ? 1 : 0;
881 }
882
883 static void r8169_mdio_write(void __iomem *ioaddr, int reg_addr, int value)
884 {
885         int i;
886
887         RTL_W32(PHYAR, 0x80000000 | (reg_addr & 0x1f) << 16 | (value & 0xffff));
888
889         for (i = 20; i > 0; i--) {
890                 /*
891                  * Check if the RTL8169 has completed writing to the specified
892                  * MII register.
893                  */
894                 if (!(RTL_R32(PHYAR) & 0x80000000))
895                         break;
896                 udelay(25);
897         }
898         /*
899          * According to hardware specs a 20us delay is required after write
900          * complete indication, but before sending next command.
901          */
902         udelay(20);
903 }
904
905 static int r8169_mdio_read(void __iomem *ioaddr, int reg_addr)
906 {
907         int i, value = -1;
908
909         RTL_W32(PHYAR, 0x0 | (reg_addr & 0x1f) << 16);
910
911         for (i = 20; i > 0; i--) {
912                 /*
913                  * Check if the RTL8169 has completed retrieving data from
914                  * the specified MII register.
915                  */
916                 if (RTL_R32(PHYAR) & 0x80000000) {
917                         value = RTL_R32(PHYAR) & 0xffff;
918                         break;
919                 }
920                 udelay(25);
921         }
922         /*
923          * According to hardware specs a 20us delay is required after read
924          * complete indication, but before sending next command.
925          */
926         udelay(20);
927
928         return value;
929 }
930
931 static void r8168dp_1_mdio_access(void __iomem *ioaddr, int reg_addr, u32 data)
932 {
933         int i;
934
935         RTL_W32(OCPDR, data |
936                 ((reg_addr & OCPDR_REG_MASK) << OCPDR_GPHY_REG_SHIFT));
937         RTL_W32(OCPAR, OCPAR_GPHY_WRITE_CMD);
938         RTL_W32(EPHY_RXER_NUM, 0);
939
940         for (i = 0; i < 100; i++) {
941                 mdelay(1);
942                 if (!(RTL_R32(OCPAR) & OCPAR_FLAG))
943                         break;
944         }
945 }
946
947 static void r8168dp_1_mdio_write(void __iomem *ioaddr, int reg_addr, int value)
948 {
949         r8168dp_1_mdio_access(ioaddr, reg_addr, OCPDR_WRITE_CMD |
950                 (value & OCPDR_DATA_MASK));
951 }
952
953 static int r8168dp_1_mdio_read(void __iomem *ioaddr, int reg_addr)
954 {
955         int i;
956
957         r8168dp_1_mdio_access(ioaddr, reg_addr, OCPDR_READ_CMD);
958
959         mdelay(1);
960         RTL_W32(OCPAR, OCPAR_GPHY_READ_CMD);
961         RTL_W32(EPHY_RXER_NUM, 0);
962
963         for (i = 0; i < 100; i++) {
964                 mdelay(1);
965                 if (RTL_R32(OCPAR) & OCPAR_FLAG)
966                         break;
967         }
968
969         return RTL_R32(OCPDR) & OCPDR_DATA_MASK;
970 }
971
972 #define R8168DP_1_MDIO_ACCESS_BIT       0x00020000
973
974 static void r8168dp_2_mdio_start(void __iomem *ioaddr)
975 {
976         RTL_W32(0xd0, RTL_R32(0xd0) & ~R8168DP_1_MDIO_ACCESS_BIT);
977 }
978
979 static void r8168dp_2_mdio_stop(void __iomem *ioaddr)
980 {
981         RTL_W32(0xd0, RTL_R32(0xd0) | R8168DP_1_MDIO_ACCESS_BIT);
982 }
983
984 static void r8168dp_2_mdio_write(void __iomem *ioaddr, int reg_addr, int value)
985 {
986         r8168dp_2_mdio_start(ioaddr);
987
988         r8169_mdio_write(ioaddr, reg_addr, value);
989
990         r8168dp_2_mdio_stop(ioaddr);
991 }
992
993 static int r8168dp_2_mdio_read(void __iomem *ioaddr, int reg_addr)
994 {
995         int value;
996
997         r8168dp_2_mdio_start(ioaddr);
998
999         value = r8169_mdio_read(ioaddr, reg_addr);
1000
1001         r8168dp_2_mdio_stop(ioaddr);
1002
1003         return value;
1004 }
1005
1006 static void rtl_writephy(struct rtl8169_private *tp, int location, u32 val)
1007 {
1008         tp->mdio_ops.write(tp->mmio_addr, location, val);
1009 }
1010
1011 static int rtl_readphy(struct rtl8169_private *tp, int location)
1012 {
1013         return tp->mdio_ops.read(tp->mmio_addr, location);
1014 }
1015
1016 static void rtl_patchphy(struct rtl8169_private *tp, int reg_addr, int value)
1017 {
1018         rtl_writephy(tp, reg_addr, rtl_readphy(tp, reg_addr) | value);
1019 }
1020
1021 static void rtl_w1w0_phy(struct rtl8169_private *tp, int reg_addr, int p, int m)
1022 {
1023         int val;
1024
1025         val = rtl_readphy(tp, reg_addr);
1026         rtl_writephy(tp, reg_addr, (val | p) & ~m);
1027 }
1028
1029 static void rtl_mdio_write(struct net_device *dev, int phy_id, int location,
1030                            int val)
1031 {
1032         struct rtl8169_private *tp = netdev_priv(dev);
1033
1034         rtl_writephy(tp, location, val);
1035 }
1036
1037 static int rtl_mdio_read(struct net_device *dev, int phy_id, int location)
1038 {
1039         struct rtl8169_private *tp = netdev_priv(dev);
1040
1041         return rtl_readphy(tp, location);
1042 }
1043
1044 static void rtl_ephy_write(void __iomem *ioaddr, int reg_addr, int value)
1045 {
1046         unsigned int i;
1047
1048         RTL_W32(EPHYAR, EPHYAR_WRITE_CMD | (value & EPHYAR_DATA_MASK) |
1049                 (reg_addr & EPHYAR_REG_MASK) << EPHYAR_REG_SHIFT);
1050
1051         for (i = 0; i < 100; i++) {
1052                 if (!(RTL_R32(EPHYAR) & EPHYAR_FLAG))
1053                         break;
1054                 udelay(10);
1055         }
1056 }
1057
1058 static u16 rtl_ephy_read(void __iomem *ioaddr, int reg_addr)
1059 {
1060         u16 value = 0xffff;
1061         unsigned int i;
1062
1063         RTL_W32(EPHYAR, (reg_addr & EPHYAR_REG_MASK) << EPHYAR_REG_SHIFT);
1064
1065         for (i = 0; i < 100; i++) {
1066                 if (RTL_R32(EPHYAR) & EPHYAR_FLAG) {
1067                         value = RTL_R32(EPHYAR) & EPHYAR_DATA_MASK;
1068                         break;
1069                 }
1070                 udelay(10);
1071         }
1072
1073         return value;
1074 }
1075
1076 static void rtl_csi_write(void __iomem *ioaddr, int addr, int value)
1077 {
1078         unsigned int i;
1079
1080         RTL_W32(CSIDR, value);
1081         RTL_W32(CSIAR, CSIAR_WRITE_CMD | (addr & CSIAR_ADDR_MASK) |
1082                 CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT);
1083
1084         for (i = 0; i < 100; i++) {
1085                 if (!(RTL_R32(CSIAR) & CSIAR_FLAG))
1086                         break;
1087                 udelay(10);
1088         }
1089 }
1090
1091 static u32 rtl_csi_read(void __iomem *ioaddr, int addr)
1092 {
1093         u32 value = ~0x00;
1094         unsigned int i;
1095
1096         RTL_W32(CSIAR, (addr & CSIAR_ADDR_MASK) |
1097                 CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT);
1098
1099         for (i = 0; i < 100; i++) {
1100                 if (RTL_R32(CSIAR) & CSIAR_FLAG) {
1101                         value = RTL_R32(CSIDR);
1102                         break;
1103                 }
1104                 udelay(10);
1105         }
1106
1107         return value;
1108 }
1109
1110 static
1111 void rtl_eri_write(void __iomem *ioaddr, int addr, u32 mask, u32 val, int type)
1112 {
1113         unsigned int i;
1114
1115         BUG_ON((addr & 3) || (mask == 0));
1116         RTL_W32(ERIDR, val);
1117         RTL_W32(ERIAR, ERIAR_WRITE_CMD | type | mask | addr);
1118
1119         for (i = 0; i < 100; i++) {
1120                 if (!(RTL_R32(ERIAR) & ERIAR_FLAG))
1121                         break;
1122                 udelay(100);
1123         }
1124 }
1125
1126 static u32 rtl_eri_read(void __iomem *ioaddr, int addr, int type)
1127 {
1128         u32 value = ~0x00;
1129         unsigned int i;
1130
1131         RTL_W32(ERIAR, ERIAR_READ_CMD | type | ERIAR_MASK_1111 | addr);
1132
1133         for (i = 0; i < 100; i++) {
1134                 if (RTL_R32(ERIAR) & ERIAR_FLAG) {
1135                         value = RTL_R32(ERIDR);
1136                         break;
1137                 }
1138                 udelay(100);
1139         }
1140
1141         return value;
1142 }
1143
1144 static void
1145 rtl_w1w0_eri(void __iomem *ioaddr, int addr, u32 mask, u32 p, u32 m, int type)
1146 {
1147         u32 val;
1148
1149         val = rtl_eri_read(ioaddr, addr, type);
1150         rtl_eri_write(ioaddr, addr, mask, (val & ~m) | p, type);
1151 }
1152
1153 struct exgmac_reg {
1154         u16 addr;
1155         u16 mask;
1156         u32 val;
1157 };
1158
1159 static void rtl_write_exgmac_batch(void __iomem *ioaddr,
1160                                    const struct exgmac_reg *r, int len)
1161 {
1162         while (len-- > 0) {
1163                 rtl_eri_write(ioaddr, r->addr, r->mask, r->val, ERIAR_EXGMAC);
1164                 r++;
1165         }
1166 }
1167
1168 static u8 rtl8168d_efuse_read(void __iomem *ioaddr, int reg_addr)
1169 {
1170         u8 value = 0xff;
1171         unsigned int i;
1172
1173         RTL_W32(EFUSEAR, (reg_addr & EFUSEAR_REG_MASK) << EFUSEAR_REG_SHIFT);
1174
1175         for (i = 0; i < 300; i++) {
1176                 if (RTL_R32(EFUSEAR) & EFUSEAR_FLAG) {
1177                         value = RTL_R32(EFUSEAR) & EFUSEAR_DATA_MASK;
1178                         break;
1179                 }
1180                 udelay(100);
1181         }
1182
1183         return value;
1184 }
1185
1186 static void rtl8169_irq_mask_and_ack(struct rtl8169_private *tp)
1187 {
1188         void __iomem *ioaddr = tp->mmio_addr;
1189
1190         RTL_W16(IntrMask, 0x0000);
1191         RTL_W16(IntrStatus, tp->intr_event);
1192         RTL_R8(ChipCmd);
1193 }
1194
1195 static unsigned int rtl8169_tbi_reset_pending(struct rtl8169_private *tp)
1196 {
1197         void __iomem *ioaddr = tp->mmio_addr;
1198
1199         return RTL_R32(TBICSR) & TBIReset;
1200 }
1201
1202 static unsigned int rtl8169_xmii_reset_pending(struct rtl8169_private *tp)
1203 {
1204         return rtl_readphy(tp, MII_BMCR) & BMCR_RESET;
1205 }
1206
1207 static unsigned int rtl8169_tbi_link_ok(void __iomem *ioaddr)
1208 {
1209         return RTL_R32(TBICSR) & TBILinkOk;
1210 }
1211
1212 static unsigned int rtl8169_xmii_link_ok(void __iomem *ioaddr)
1213 {
1214         return RTL_R8(PHYstatus) & LinkStatus;
1215 }
1216
1217 static void rtl8169_tbi_reset_enable(struct rtl8169_private *tp)
1218 {
1219         void __iomem *ioaddr = tp->mmio_addr;
1220
1221         RTL_W32(TBICSR, RTL_R32(TBICSR) | TBIReset);
1222 }
1223
1224 static void rtl8169_xmii_reset_enable(struct rtl8169_private *tp)
1225 {
1226         unsigned int val;
1227
1228         val = rtl_readphy(tp, MII_BMCR) | BMCR_RESET;
1229         rtl_writephy(tp, MII_BMCR, val & 0xffff);
1230 }
1231
1232 static void rtl_link_chg_patch(struct rtl8169_private *tp)
1233 {
1234         void __iomem *ioaddr = tp->mmio_addr;
1235         struct net_device *dev = tp->dev;
1236
1237         if (!netif_running(dev))
1238                 return;
1239
1240         if (tp->mac_version == RTL_GIGA_MAC_VER_34) {
1241                 if (RTL_R8(PHYstatus) & _1000bpsF) {
1242                         rtl_eri_write(ioaddr, 0x1bc, ERIAR_MASK_1111,
1243                                       0x00000011, ERIAR_EXGMAC);
1244                         rtl_eri_write(ioaddr, 0x1dc, ERIAR_MASK_1111,
1245                                       0x00000005, ERIAR_EXGMAC);
1246                 } else if (RTL_R8(PHYstatus) & _100bps) {
1247                         rtl_eri_write(ioaddr, 0x1bc, ERIAR_MASK_1111,
1248                                       0x0000001f, ERIAR_EXGMAC);
1249                         rtl_eri_write(ioaddr, 0x1dc, ERIAR_MASK_1111,
1250                                       0x00000005, ERIAR_EXGMAC);
1251                 } else {
1252                         rtl_eri_write(ioaddr, 0x1bc, ERIAR_MASK_1111,
1253                                       0x0000001f, ERIAR_EXGMAC);
1254                         rtl_eri_write(ioaddr, 0x1dc, ERIAR_MASK_1111,
1255                                       0x0000003f, ERIAR_EXGMAC);
1256                 }
1257                 /* Reset packet filter */
1258                 rtl_w1w0_eri(ioaddr, 0xdc, ERIAR_MASK_0001, 0x00, 0x01,
1259                              ERIAR_EXGMAC);
1260                 rtl_w1w0_eri(ioaddr, 0xdc, ERIAR_MASK_0001, 0x01, 0x00,
1261                              ERIAR_EXGMAC);
1262         } else if (tp->mac_version == RTL_GIGA_MAC_VER_35 ||
1263                    tp->mac_version == RTL_GIGA_MAC_VER_36) {
1264                 if (RTL_R8(PHYstatus) & _1000bpsF) {
1265                         rtl_eri_write(ioaddr, 0x1bc, ERIAR_MASK_1111,
1266                                       0x00000011, ERIAR_EXGMAC);
1267                         rtl_eri_write(ioaddr, 0x1dc, ERIAR_MASK_1111,
1268                                       0x00000005, ERIAR_EXGMAC);
1269                 } else {
1270                         rtl_eri_write(ioaddr, 0x1bc, ERIAR_MASK_1111,
1271                                       0x0000001f, ERIAR_EXGMAC);
1272                         rtl_eri_write(ioaddr, 0x1dc, ERIAR_MASK_1111,
1273                                       0x0000003f, ERIAR_EXGMAC);
1274                 }
1275         }
1276 }
1277
1278 static void __rtl8169_check_link_status(struct net_device *dev,
1279                                         struct rtl8169_private *tp,
1280                                         void __iomem *ioaddr, bool pm)
1281 {
1282         unsigned long flags;
1283
1284         spin_lock_irqsave(&tp->lock, flags);
1285         if (tp->link_ok(ioaddr)) {
1286                 rtl_link_chg_patch(tp);
1287                 /* This is to cancel a scheduled suspend if there's one. */
1288                 if (pm)
1289                         pm_request_resume(&tp->pci_dev->dev);
1290                 netif_carrier_on(dev);
1291                 if (net_ratelimit())
1292                         netif_info(tp, ifup, dev, "link up\n");
1293         } else {
1294                 netif_carrier_off(dev);
1295                 netif_info(tp, ifdown, dev, "link down\n");
1296                 if (pm)
1297                         pm_schedule_suspend(&tp->pci_dev->dev, 5000);
1298         }
1299         spin_unlock_irqrestore(&tp->lock, flags);
1300 }
1301
1302 static void rtl8169_check_link_status(struct net_device *dev,
1303                                       struct rtl8169_private *tp,
1304                                       void __iomem *ioaddr)
1305 {
1306         __rtl8169_check_link_status(dev, tp, ioaddr, false);
1307 }
1308
1309 #define WAKE_ANY (WAKE_PHY | WAKE_MAGIC | WAKE_UCAST | WAKE_BCAST | WAKE_MCAST)
1310
1311 static u32 __rtl8169_get_wol(struct rtl8169_private *tp)
1312 {
1313         void __iomem *ioaddr = tp->mmio_addr;
1314         u8 options;
1315         u32 wolopts = 0;
1316
1317         options = RTL_R8(Config1);
1318         if (!(options & PMEnable))
1319                 return 0;
1320
1321         options = RTL_R8(Config3);
1322         if (options & LinkUp)
1323                 wolopts |= WAKE_PHY;
1324         if (options & MagicPacket)
1325                 wolopts |= WAKE_MAGIC;
1326
1327         options = RTL_R8(Config5);
1328         if (options & UWF)
1329                 wolopts |= WAKE_UCAST;
1330         if (options & BWF)
1331                 wolopts |= WAKE_BCAST;
1332         if (options & MWF)
1333                 wolopts |= WAKE_MCAST;
1334
1335         return wolopts;
1336 }
1337
1338 static void rtl8169_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
1339 {
1340         struct rtl8169_private *tp = netdev_priv(dev);
1341
1342         spin_lock_irq(&tp->lock);
1343
1344         wol->supported = WAKE_ANY;
1345         wol->wolopts = __rtl8169_get_wol(tp);
1346
1347         spin_unlock_irq(&tp->lock);
1348 }
1349
1350 static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
1351 {
1352         void __iomem *ioaddr = tp->mmio_addr;
1353         unsigned int i;
1354         static const struct {
1355                 u32 opt;
1356                 u16 reg;
1357                 u8  mask;
1358         } cfg[] = {
1359                 { WAKE_ANY,   Config1, PMEnable },
1360                 { WAKE_PHY,   Config3, LinkUp },
1361                 { WAKE_MAGIC, Config3, MagicPacket },
1362                 { WAKE_UCAST, Config5, UWF },
1363                 { WAKE_BCAST, Config5, BWF },
1364                 { WAKE_MCAST, Config5, MWF },
1365                 { WAKE_ANY,   Config5, LanWake }
1366         };
1367
1368         RTL_W8(Cfg9346, Cfg9346_Unlock);
1369
1370         for (i = 0; i < ARRAY_SIZE(cfg); i++) {
1371                 u8 options = RTL_R8(cfg[i].reg) & ~cfg[i].mask;
1372                 if (wolopts & cfg[i].opt)
1373                         options |= cfg[i].mask;
1374                 RTL_W8(cfg[i].reg, options);
1375         }
1376
1377         RTL_W8(Cfg9346, Cfg9346_Lock);
1378 }
1379
1380 static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
1381 {
1382         struct rtl8169_private *tp = netdev_priv(dev);
1383
1384         spin_lock_irq(&tp->lock);
1385
1386         if (wol->wolopts)
1387                 tp->features |= RTL_FEATURE_WOL;
1388         else
1389                 tp->features &= ~RTL_FEATURE_WOL;
1390         __rtl8169_set_wol(tp, wol->wolopts);
1391         spin_unlock_irq(&tp->lock);
1392
1393         device_set_wakeup_enable(&tp->pci_dev->dev, wol->wolopts);
1394
1395         return 0;
1396 }
1397
1398 static const char *rtl_lookup_firmware_name(struct rtl8169_private *tp)
1399 {
1400         return rtl_chip_infos[tp->mac_version].fw_name;
1401 }
1402
1403 static void rtl8169_get_drvinfo(struct net_device *dev,
1404                                 struct ethtool_drvinfo *info)
1405 {
1406         struct rtl8169_private *tp = netdev_priv(dev);
1407         struct rtl_fw *rtl_fw = tp->rtl_fw;
1408
1409         strcpy(info->driver, MODULENAME);
1410         strcpy(info->version, RTL8169_VERSION);
1411         strcpy(info->bus_info, pci_name(tp->pci_dev));
1412         BUILD_BUG_ON(sizeof(info->fw_version) < sizeof(rtl_fw->version));
1413         strcpy(info->fw_version, IS_ERR_OR_NULL(rtl_fw) ? "N/A" :
1414                rtl_fw->version);
1415 }
1416
1417 static int rtl8169_get_regs_len(struct net_device *dev)
1418 {
1419         return R8169_REGS_SIZE;
1420 }
1421
1422 static int rtl8169_set_speed_tbi(struct net_device *dev,
1423                                  u8 autoneg, u16 speed, u8 duplex, u32 ignored)
1424 {
1425         struct rtl8169_private *tp = netdev_priv(dev);
1426         void __iomem *ioaddr = tp->mmio_addr;
1427         int ret = 0;
1428         u32 reg;
1429
1430         reg = RTL_R32(TBICSR);
1431         if ((autoneg == AUTONEG_DISABLE) && (speed == SPEED_1000) &&
1432             (duplex == DUPLEX_FULL)) {
1433                 RTL_W32(TBICSR, reg & ~(TBINwEnable | TBINwRestart));
1434         } else if (autoneg == AUTONEG_ENABLE)
1435                 RTL_W32(TBICSR, reg | TBINwEnable | TBINwRestart);
1436         else {
1437                 netif_warn(tp, link, dev,
1438                            "incorrect speed setting refused in TBI mode\n");
1439                 ret = -EOPNOTSUPP;
1440         }
1441
1442         return ret;
1443 }
1444
1445 static int rtl8169_set_speed_xmii(struct net_device *dev,
1446                                   u8 autoneg, u16 speed, u8 duplex, u32 adv)
1447 {
1448         struct rtl8169_private *tp = netdev_priv(dev);
1449         int giga_ctrl, bmcr;
1450         int rc = -EINVAL;
1451
1452         rtl_writephy(tp, 0x1f, 0x0000);
1453
1454         if (autoneg == AUTONEG_ENABLE) {
1455                 int auto_nego;
1456
1457                 auto_nego = rtl_readphy(tp, MII_ADVERTISE);
1458                 auto_nego &= ~(ADVERTISE_10HALF | ADVERTISE_10FULL |
1459                                 ADVERTISE_100HALF | ADVERTISE_100FULL);
1460
1461                 if (adv & ADVERTISED_10baseT_Half)
1462                         auto_nego |= ADVERTISE_10HALF;
1463                 if (adv & ADVERTISED_10baseT_Full)
1464                         auto_nego |= ADVERTISE_10FULL;
1465                 if (adv & ADVERTISED_100baseT_Half)
1466                         auto_nego |= ADVERTISE_100HALF;
1467                 if (adv & ADVERTISED_100baseT_Full)
1468                         auto_nego |= ADVERTISE_100FULL;
1469
1470                 auto_nego |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
1471
1472                 giga_ctrl = rtl_readphy(tp, MII_CTRL1000);
1473                 giga_ctrl &= ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF);
1474
1475                 /* The 8100e/8101e/8102e do Fast Ethernet only. */
1476                 if (tp->mii.supports_gmii) {
1477                         if (adv & ADVERTISED_1000baseT_Half)
1478                                 giga_ctrl |= ADVERTISE_1000HALF;
1479                         if (adv & ADVERTISED_1000baseT_Full)
1480                                 giga_ctrl |= ADVERTISE_1000FULL;
1481                 } else if (adv & (ADVERTISED_1000baseT_Half |
1482                                   ADVERTISED_1000baseT_Full)) {
1483                         netif_info(tp, link, dev,
1484                                    "PHY does not support 1000Mbps\n");
1485                         goto out;
1486                 }
1487
1488                 bmcr = BMCR_ANENABLE | BMCR_ANRESTART;
1489
1490                 rtl_writephy(tp, MII_ADVERTISE, auto_nego);
1491                 rtl_writephy(tp, MII_CTRL1000, giga_ctrl);
1492         } else {
1493                 giga_ctrl = 0;
1494
1495                 if (speed == SPEED_10)
1496                         bmcr = 0;
1497                 else if (speed == SPEED_100)
1498                         bmcr = BMCR_SPEED100;
1499                 else
1500                         goto out;
1501
1502                 if (duplex == DUPLEX_FULL)
1503                         bmcr |= BMCR_FULLDPLX;
1504         }
1505
1506         rtl_writephy(tp, MII_BMCR, bmcr);
1507
1508         if (tp->mac_version == RTL_GIGA_MAC_VER_02 ||
1509             tp->mac_version == RTL_GIGA_MAC_VER_03) {
1510                 if ((speed == SPEED_100) && (autoneg != AUTONEG_ENABLE)) {
1511                         rtl_writephy(tp, 0x17, 0x2138);
1512                         rtl_writephy(tp, 0x0e, 0x0260);
1513                 } else {
1514                         rtl_writephy(tp, 0x17, 0x2108);
1515                         rtl_writephy(tp, 0x0e, 0x0000);
1516                 }
1517         }
1518
1519         rc = 0;
1520 out:
1521         return rc;
1522 }
1523
1524 static int rtl8169_set_speed(struct net_device *dev,
1525                              u8 autoneg, u16 speed, u8 duplex, u32 advertising)
1526 {
1527         struct rtl8169_private *tp = netdev_priv(dev);
1528         int ret;
1529
1530         ret = tp->set_speed(dev, autoneg, speed, duplex, advertising);
1531         if (ret < 0)
1532                 goto out;
1533
1534         if (netif_running(dev) && (autoneg == AUTONEG_ENABLE) &&
1535             (advertising & ADVERTISED_1000baseT_Full)) {
1536                 mod_timer(&tp->timer, jiffies + RTL8169_PHY_TIMEOUT);
1537         }
1538 out:
1539         return ret;
1540 }
1541
1542 static int rtl8169_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
1543 {
1544         struct rtl8169_private *tp = netdev_priv(dev);
1545         unsigned long flags;
1546         int ret;
1547
1548         del_timer_sync(&tp->timer);
1549
1550         spin_lock_irqsave(&tp->lock, flags);
1551         ret = rtl8169_set_speed(dev, cmd->autoneg, ethtool_cmd_speed(cmd),
1552                                 cmd->duplex, cmd->advertising);
1553         spin_unlock_irqrestore(&tp->lock, flags);
1554
1555         return ret;
1556 }
1557
1558 static u32 rtl8169_fix_features(struct net_device *dev, u32 features)
1559 {
1560         struct rtl8169_private *tp = netdev_priv(dev);
1561
1562         if (dev->mtu > TD_MSS_MAX)
1563                 features &= ~NETIF_F_ALL_TSO;
1564
1565         if (dev->mtu > JUMBO_1K &&
1566             !rtl_chip_infos[tp->mac_version].jumbo_tx_csum)
1567                 features &= ~NETIF_F_IP_CSUM;
1568
1569         return features;
1570 }
1571
1572 static int rtl8169_set_features(struct net_device *dev, u32 features)
1573 {
1574         struct rtl8169_private *tp = netdev_priv(dev);
1575         void __iomem *ioaddr = tp->mmio_addr;
1576         unsigned long flags;
1577
1578         spin_lock_irqsave(&tp->lock, flags);
1579
1580         if (features & NETIF_F_RXCSUM)
1581                 tp->cp_cmd |= RxChkSum;
1582         else
1583                 tp->cp_cmd &= ~RxChkSum;
1584
1585         if (dev->features & NETIF_F_HW_VLAN_RX)
1586                 tp->cp_cmd |= RxVlan;
1587         else
1588                 tp->cp_cmd &= ~RxVlan;
1589
1590         RTL_W16(CPlusCmd, tp->cp_cmd);
1591         RTL_R16(CPlusCmd);
1592
1593         spin_unlock_irqrestore(&tp->lock, flags);
1594
1595         return 0;
1596 }
1597
1598 static inline u32 rtl8169_tx_vlan_tag(struct rtl8169_private *tp,
1599                                       struct sk_buff *skb)
1600 {
1601         return (vlan_tx_tag_present(skb)) ?
1602                 TxVlanTag | swab16(vlan_tx_tag_get(skb)) : 0x00;
1603 }
1604
1605 static void rtl8169_rx_vlan_tag(struct RxDesc *desc, struct sk_buff *skb)
1606 {
1607         u32 opts2 = le32_to_cpu(desc->opts2);
1608
1609         if (opts2 & RxVlanTag)
1610                 __vlan_hwaccel_put_tag(skb, swab16(opts2 & 0xffff));
1611
1612         desc->opts2 = 0;
1613 }
1614
1615 static int rtl8169_gset_tbi(struct net_device *dev, struct ethtool_cmd *cmd)
1616 {
1617         struct rtl8169_private *tp = netdev_priv(dev);
1618         void __iomem *ioaddr = tp->mmio_addr;
1619         u32 status;
1620
1621         cmd->supported =
1622                 SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg | SUPPORTED_FIBRE;
1623         cmd->port = PORT_FIBRE;
1624         cmd->transceiver = XCVR_INTERNAL;
1625
1626         status = RTL_R32(TBICSR);
1627         cmd->advertising = (status & TBINwEnable) ?  ADVERTISED_Autoneg : 0;
1628         cmd->autoneg = !!(status & TBINwEnable);
1629
1630         ethtool_cmd_speed_set(cmd, SPEED_1000);
1631         cmd->duplex = DUPLEX_FULL; /* Always set */
1632
1633         return 0;
1634 }
1635
1636 static int rtl8169_gset_xmii(struct net_device *dev, struct ethtool_cmd *cmd)
1637 {
1638         struct rtl8169_private *tp = netdev_priv(dev);
1639
1640         return mii_ethtool_gset(&tp->mii, cmd);
1641 }
1642
1643 static int rtl8169_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
1644 {
1645         struct rtl8169_private *tp = netdev_priv(dev);
1646         unsigned long flags;
1647         int rc;
1648
1649         spin_lock_irqsave(&tp->lock, flags);
1650
1651         rc = tp->get_settings(dev, cmd);
1652
1653         spin_unlock_irqrestore(&tp->lock, flags);
1654         return rc;
1655 }
1656
1657 static void rtl8169_get_regs(struct net_device *dev, struct ethtool_regs *regs,
1658                              void *p)
1659 {
1660         struct rtl8169_private *tp = netdev_priv(dev);
1661         unsigned long flags;
1662
1663         if (regs->len > R8169_REGS_SIZE)
1664                 regs->len = R8169_REGS_SIZE;
1665
1666         spin_lock_irqsave(&tp->lock, flags);
1667         memcpy_fromio(p, tp->mmio_addr, regs->len);
1668         spin_unlock_irqrestore(&tp->lock, flags);
1669 }
1670
1671 static u32 rtl8169_get_msglevel(struct net_device *dev)
1672 {
1673         struct rtl8169_private *tp = netdev_priv(dev);
1674
1675         return tp->msg_enable;
1676 }
1677
1678 static void rtl8169_set_msglevel(struct net_device *dev, u32 value)
1679 {
1680         struct rtl8169_private *tp = netdev_priv(dev);
1681
1682         tp->msg_enable = value;
1683 }
1684
1685 static const char rtl8169_gstrings[][ETH_GSTRING_LEN] = {
1686         "tx_packets",
1687         "rx_packets",
1688         "tx_errors",
1689         "rx_errors",
1690         "rx_missed",
1691         "align_errors",
1692         "tx_single_collisions",
1693         "tx_multi_collisions",
1694         "unicast",
1695         "broadcast",
1696         "multicast",
1697         "tx_aborted",
1698         "tx_underrun",
1699 };
1700
1701 static int rtl8169_get_sset_count(struct net_device *dev, int sset)
1702 {
1703         switch (sset) {
1704         case ETH_SS_STATS:
1705                 return ARRAY_SIZE(rtl8169_gstrings);
1706         default:
1707                 return -EOPNOTSUPP;
1708         }
1709 }
1710
1711 static void rtl8169_update_counters(struct net_device *dev)
1712 {
1713         struct rtl8169_private *tp = netdev_priv(dev);
1714         void __iomem *ioaddr = tp->mmio_addr;
1715         struct device *d = &tp->pci_dev->dev;
1716         struct rtl8169_counters *counters;
1717         dma_addr_t paddr;
1718         u32 cmd;
1719         int wait = 1000;
1720
1721         /*
1722          * Some chips are unable to dump tally counters when the receiver
1723          * is disabled.
1724          */
1725         if ((RTL_R8(ChipCmd) & CmdRxEnb) == 0)
1726                 return;
1727
1728         counters = dma_alloc_coherent(d, sizeof(*counters), &paddr, GFP_KERNEL);
1729         if (!counters)
1730                 return;
1731
1732         RTL_W32(CounterAddrHigh, (u64)paddr >> 32);
1733         cmd = (u64)paddr & DMA_BIT_MASK(32);
1734         RTL_W32(CounterAddrLow, cmd);
1735         RTL_W32(CounterAddrLow, cmd | CounterDump);
1736
1737         while (wait--) {
1738                 if ((RTL_R32(CounterAddrLow) & CounterDump) == 0) {
1739                         memcpy(&tp->counters, counters, sizeof(*counters));
1740                         break;
1741                 }
1742                 udelay(10);
1743         }
1744
1745         RTL_W32(CounterAddrLow, 0);
1746         RTL_W32(CounterAddrHigh, 0);
1747
1748         dma_free_coherent(d, sizeof(*counters), counters, paddr);
1749 }
1750
1751 static void rtl8169_get_ethtool_stats(struct net_device *dev,
1752                                       struct ethtool_stats *stats, u64 *data)
1753 {
1754         struct rtl8169_private *tp = netdev_priv(dev);
1755
1756         ASSERT_RTNL();
1757
1758         rtl8169_update_counters(dev);
1759
1760         data[0] = le64_to_cpu(tp->counters.tx_packets);
1761         data[1] = le64_to_cpu(tp->counters.rx_packets);
1762         data[2] = le64_to_cpu(tp->counters.tx_errors);
1763         data[3] = le32_to_cpu(tp->counters.rx_errors);
1764         data[4] = le16_to_cpu(tp->counters.rx_missed);
1765         data[5] = le16_to_cpu(tp->counters.align_errors);
1766         data[6] = le32_to_cpu(tp->counters.tx_one_collision);
1767         data[7] = le32_to_cpu(tp->counters.tx_multi_collision);
1768         data[8] = le64_to_cpu(tp->counters.rx_unicast);
1769         data[9] = le64_to_cpu(tp->counters.rx_broadcast);
1770         data[10] = le32_to_cpu(tp->counters.rx_multicast);
1771         data[11] = le16_to_cpu(tp->counters.tx_aborted);
1772         data[12] = le16_to_cpu(tp->counters.tx_underun);
1773 }
1774
1775 static void rtl8169_get_strings(struct net_device *dev, u32 stringset, u8 *data)
1776 {
1777         switch(stringset) {
1778         case ETH_SS_STATS:
1779                 memcpy(data, *rtl8169_gstrings, sizeof(rtl8169_gstrings));
1780                 break;
1781         }
1782 }
1783
1784 static const struct ethtool_ops rtl8169_ethtool_ops = {
1785         .get_drvinfo            = rtl8169_get_drvinfo,
1786         .get_regs_len           = rtl8169_get_regs_len,
1787         .get_link               = ethtool_op_get_link,
1788         .get_settings           = rtl8169_get_settings,
1789         .set_settings           = rtl8169_set_settings,
1790         .get_msglevel           = rtl8169_get_msglevel,
1791         .set_msglevel           = rtl8169_set_msglevel,
1792         .get_regs               = rtl8169_get_regs,
1793         .get_wol                = rtl8169_get_wol,
1794         .set_wol                = rtl8169_set_wol,
1795         .get_strings            = rtl8169_get_strings,
1796         .get_sset_count         = rtl8169_get_sset_count,
1797         .get_ethtool_stats      = rtl8169_get_ethtool_stats,
1798 };
1799
1800 static void rtl8169_get_mac_version(struct rtl8169_private *tp,
1801                                     struct net_device *dev, u8 default_version)
1802 {
1803         void __iomem *ioaddr = tp->mmio_addr;
1804         /*
1805          * The driver currently handles the 8168Bf and the 8168Be identically
1806          * but they can be identified more specifically through the test below
1807          * if needed:
1808          *
1809          * (RTL_R32(TxConfig) & 0x700000) == 0x500000 ? 8168Bf : 8168Be
1810          *
1811          * Same thing for the 8101Eb and the 8101Ec:
1812          *
1813          * (RTL_R32(TxConfig) & 0x700000) == 0x200000 ? 8101Eb : 8101Ec
1814          */
1815         static const struct rtl_mac_info {
1816                 u32 mask;
1817                 u32 val;
1818                 int mac_version;
1819         } mac_info[] = {
1820                 /* 8168F family. */
1821                 { 0x7cf00000, 0x48100000,       RTL_GIGA_MAC_VER_36 },
1822                 { 0x7cf00000, 0x48000000,       RTL_GIGA_MAC_VER_35 },
1823
1824                 /* 8168E family. */
1825                 { 0x7c800000, 0x2c800000,       RTL_GIGA_MAC_VER_34 },
1826                 { 0x7cf00000, 0x2c200000,       RTL_GIGA_MAC_VER_33 },
1827                 { 0x7cf00000, 0x2c100000,       RTL_GIGA_MAC_VER_32 },
1828                 { 0x7c800000, 0x2c000000,       RTL_GIGA_MAC_VER_33 },
1829
1830                 /* 8168D family. */
1831                 { 0x7cf00000, 0x28300000,       RTL_GIGA_MAC_VER_26 },
1832                 { 0x7cf00000, 0x28100000,       RTL_GIGA_MAC_VER_25 },
1833                 { 0x7c800000, 0x28000000,       RTL_GIGA_MAC_VER_26 },
1834
1835                 /* 8168DP family. */
1836                 { 0x7cf00000, 0x28800000,       RTL_GIGA_MAC_VER_27 },
1837                 { 0x7cf00000, 0x28a00000,       RTL_GIGA_MAC_VER_28 },
1838                 { 0x7cf00000, 0x28b00000,       RTL_GIGA_MAC_VER_31 },
1839
1840                 /* 8168C family. */
1841                 { 0x7cf00000, 0x3cb00000,       RTL_GIGA_MAC_VER_24 },
1842                 { 0x7cf00000, 0x3c900000,       RTL_GIGA_MAC_VER_23 },
1843                 { 0x7cf00000, 0x3c800000,       RTL_GIGA_MAC_VER_18 },
1844                 { 0x7c800000, 0x3c800000,       RTL_GIGA_MAC_VER_24 },
1845                 { 0x7cf00000, 0x3c000000,       RTL_GIGA_MAC_VER_19 },
1846                 { 0x7cf00000, 0x3c200000,       RTL_GIGA_MAC_VER_20 },
1847                 { 0x7cf00000, 0x3c300000,       RTL_GIGA_MAC_VER_21 },
1848                 { 0x7cf00000, 0x3c400000,       RTL_GIGA_MAC_VER_22 },
1849                 { 0x7c800000, 0x3c000000,       RTL_GIGA_MAC_VER_22 },
1850
1851                 /* 8168B family. */
1852                 { 0x7cf00000, 0x38000000,       RTL_GIGA_MAC_VER_12 },
1853                 { 0x7cf00000, 0x38500000,       RTL_GIGA_MAC_VER_17 },
1854                 { 0x7c800000, 0x38000000,       RTL_GIGA_MAC_VER_17 },
1855                 { 0x7c800000, 0x30000000,       RTL_GIGA_MAC_VER_11 },
1856
1857                 /* 8101 family. */
1858                 { 0x7cf00000, 0x40b00000,       RTL_GIGA_MAC_VER_30 },
1859                 { 0x7cf00000, 0x40a00000,       RTL_GIGA_MAC_VER_30 },
1860                 { 0x7cf00000, 0x40900000,       RTL_GIGA_MAC_VER_29 },
1861                 { 0x7c800000, 0x40800000,       RTL_GIGA_MAC_VER_30 },
1862                 { 0x7cf00000, 0x34a00000,       RTL_GIGA_MAC_VER_09 },
1863                 { 0x7cf00000, 0x24a00000,       RTL_GIGA_MAC_VER_09 },
1864                 { 0x7cf00000, 0x34900000,       RTL_GIGA_MAC_VER_08 },
1865                 { 0x7cf00000, 0x24900000,       RTL_GIGA_MAC_VER_08 },
1866                 { 0x7cf00000, 0x34800000,       RTL_GIGA_MAC_VER_07 },
1867                 { 0x7cf00000, 0x24800000,       RTL_GIGA_MAC_VER_07 },
1868                 { 0x7cf00000, 0x34000000,       RTL_GIGA_MAC_VER_13 },
1869                 { 0x7cf00000, 0x34300000,       RTL_GIGA_MAC_VER_10 },
1870                 { 0x7cf00000, 0x34200000,       RTL_GIGA_MAC_VER_16 },
1871                 { 0x7c800000, 0x34800000,       RTL_GIGA_MAC_VER_09 },
1872                 { 0x7c800000, 0x24800000,       RTL_GIGA_MAC_VER_09 },
1873                 { 0x7c800000, 0x34000000,       RTL_GIGA_MAC_VER_16 },
1874                 /* FIXME: where did these entries come from ? -- FR */
1875                 { 0xfc800000, 0x38800000,       RTL_GIGA_MAC_VER_15 },
1876                 { 0xfc800000, 0x30800000,       RTL_GIGA_MAC_VER_14 },
1877
1878                 /* 8110 family. */
1879                 { 0xfc800000, 0x98000000,       RTL_GIGA_MAC_VER_06 },
1880                 { 0xfc800000, 0x18000000,       RTL_GIGA_MAC_VER_05 },
1881                 { 0xfc800000, 0x10000000,       RTL_GIGA_MAC_VER_04 },
1882                 { 0xfc800000, 0x04000000,       RTL_GIGA_MAC_VER_03 },
1883                 { 0xfc800000, 0x00800000,       RTL_GIGA_MAC_VER_02 },
1884                 { 0xfc800000, 0x00000000,       RTL_GIGA_MAC_VER_01 },
1885
1886                 /* Catch-all */
1887                 { 0x00000000, 0x00000000,       RTL_GIGA_MAC_NONE   }
1888         };
1889         const struct rtl_mac_info *p = mac_info;
1890         u32 reg;
1891
1892         reg = RTL_R32(TxConfig);
1893         while ((reg & p->mask) != p->val)
1894                 p++;
1895         tp->mac_version = p->mac_version;
1896
1897         if (tp->mac_version == RTL_GIGA_MAC_NONE) {
1898                 netif_notice(tp, probe, dev,
1899                              "unknown MAC, using family default\n");
1900                 tp->mac_version = default_version;
1901         }
1902 }
1903
1904 static void rtl8169_print_mac_version(struct rtl8169_private *tp)
1905 {
1906         dprintk("mac_version = 0x%02x\n", tp->mac_version);
1907 }
1908
1909 struct phy_reg {
1910         u16 reg;
1911         u16 val;
1912 };
1913
1914 static void rtl_writephy_batch(struct rtl8169_private *tp,
1915                                const struct phy_reg *regs, int len)
1916 {
1917         while (len-- > 0) {
1918                 rtl_writephy(tp, regs->reg, regs->val);
1919                 regs++;
1920         }
1921 }
1922
1923 #define PHY_READ                0x00000000
1924 #define PHY_DATA_OR             0x10000000
1925 #define PHY_DATA_AND            0x20000000
1926 #define PHY_BJMPN               0x30000000
1927 #define PHY_READ_EFUSE          0x40000000
1928 #define PHY_READ_MAC_BYTE       0x50000000
1929 #define PHY_WRITE_MAC_BYTE      0x60000000
1930 #define PHY_CLEAR_READCOUNT     0x70000000
1931 #define PHY_WRITE               0x80000000
1932 #define PHY_READCOUNT_EQ_SKIP   0x90000000
1933 #define PHY_COMP_EQ_SKIPN       0xa0000000
1934 #define PHY_COMP_NEQ_SKIPN      0xb0000000
1935 #define PHY_WRITE_PREVIOUS      0xc0000000
1936 #define PHY_SKIPN               0xd0000000
1937 #define PHY_DELAY_MS            0xe0000000
1938 #define PHY_WRITE_ERI_WORD      0xf0000000
1939
1940 struct fw_info {
1941         u32     magic;
1942         char    version[RTL_VER_SIZE];
1943         __le32  fw_start;
1944         __le32  fw_len;
1945         u8      chksum;
1946 } __packed;
1947
1948 #define FW_OPCODE_SIZE  sizeof(typeof(*((struct rtl_fw_phy_action *)0)->code))
1949
1950 static bool rtl_fw_format_ok(struct rtl8169_private *tp, struct rtl_fw *rtl_fw)
1951 {
1952         const struct firmware *fw = rtl_fw->fw;
1953         struct fw_info *fw_info = (struct fw_info *)fw->data;
1954         struct rtl_fw_phy_action *pa = &rtl_fw->phy_action;
1955         char *version = rtl_fw->version;
1956         bool rc = false;
1957
1958         if (fw->size < FW_OPCODE_SIZE)
1959                 goto out;
1960
1961         if (!fw_info->magic) {
1962                 size_t i, size, start;
1963                 u8 checksum = 0;
1964
1965                 if (fw->size < sizeof(*fw_info))
1966                         goto out;
1967
1968                 for (i = 0; i < fw->size; i++)
1969                         checksum += fw->data[i];
1970                 if (checksum != 0)
1971                         goto out;
1972
1973                 start = le32_to_cpu(fw_info->fw_start);
1974                 if (start > fw->size)
1975                         goto out;
1976
1977                 size = le32_to_cpu(fw_info->fw_len);
1978                 if (size > (fw->size - start) / FW_OPCODE_SIZE)
1979                         goto out;
1980
1981                 memcpy(version, fw_info->version, RTL_VER_SIZE);
1982
1983                 pa->code = (__le32 *)(fw->data + start);
1984                 pa->size = size;
1985         } else {
1986                 if (fw->size % FW_OPCODE_SIZE)
1987                         goto out;
1988
1989                 strlcpy(version, rtl_lookup_firmware_name(tp), RTL_VER_SIZE);
1990
1991                 pa->code = (__le32 *)fw->data;
1992                 pa->size = fw->size / FW_OPCODE_SIZE;
1993         }
1994         version[RTL_VER_SIZE - 1] = 0;
1995
1996         rc = true;
1997 out:
1998         return rc;
1999 }
2000
2001 static bool rtl_fw_data_ok(struct rtl8169_private *tp, struct net_device *dev,
2002                            struct rtl_fw_phy_action *pa)
2003 {
2004         bool rc = false;
2005         size_t index;
2006
2007         for (index = 0; index < pa->size; index++) {
2008                 u32 action = le32_to_cpu(pa->code[index]);
2009                 u32 regno = (action & 0x0fff0000) >> 16;
2010
2011                 switch(action & 0xf0000000) {
2012                 case PHY_READ:
2013                 case PHY_DATA_OR:
2014                 case PHY_DATA_AND:
2015                 case PHY_READ_EFUSE:
2016                 case PHY_CLEAR_READCOUNT:
2017                 case PHY_WRITE:
2018                 case PHY_WRITE_PREVIOUS:
2019                 case PHY_DELAY_MS:
2020                         break;
2021
2022                 case PHY_BJMPN:
2023                         if (regno > index) {
2024                                 netif_err(tp, ifup, tp->dev,
2025                                           "Out of range of firmware\n");
2026                                 goto out;
2027                         }
2028                         break;
2029                 case PHY_READCOUNT_EQ_SKIP:
2030                         if (index + 2 >= pa->size) {
2031                                 netif_err(tp, ifup, tp->dev,
2032                                           "Out of range of firmware\n");
2033                                 goto out;
2034                         }
2035                         break;
2036                 case PHY_COMP_EQ_SKIPN:
2037                 case PHY_COMP_NEQ_SKIPN:
2038                 case PHY_SKIPN:
2039                         if (index + 1 + regno >= pa->size) {
2040                                 netif_err(tp, ifup, tp->dev,
2041                                           "Out of range of firmware\n");
2042                                 goto out;
2043                         }
2044                         break;
2045
2046                 case PHY_READ_MAC_BYTE:
2047                 case PHY_WRITE_MAC_BYTE:
2048                 case PHY_WRITE_ERI_WORD:
2049                 default:
2050                         netif_err(tp, ifup, tp->dev,
2051                                   "Invalid action 0x%08x\n", action);
2052                         goto out;
2053                 }
2054         }
2055         rc = true;
2056 out:
2057         return rc;
2058 }
2059
2060 static int rtl_check_firmware(struct rtl8169_private *tp, struct rtl_fw *rtl_fw)
2061 {
2062         struct net_device *dev = tp->dev;
2063         int rc = -EINVAL;
2064
2065         if (!rtl_fw_format_ok(tp, rtl_fw)) {
2066                 netif_err(tp, ifup, dev, "invalid firwmare\n");
2067                 goto out;
2068         }
2069
2070         if (rtl_fw_data_ok(tp, dev, &rtl_fw->phy_action))
2071                 rc = 0;
2072 out:
2073         return rc;
2074 }
2075
2076 static void rtl_phy_write_fw(struct rtl8169_private *tp, struct rtl_fw *rtl_fw)
2077 {
2078         struct rtl_fw_phy_action *pa = &rtl_fw->phy_action;
2079         u32 predata, count;
2080         size_t index;
2081
2082         predata = count = 0;
2083
2084         for (index = 0; index < pa->size; ) {
2085                 u32 action = le32_to_cpu(pa->code[index]);
2086                 u32 data = action & 0x0000ffff;
2087                 u32 regno = (action & 0x0fff0000) >> 16;
2088
2089                 if (!action)
2090                         break;
2091
2092                 switch(action & 0xf0000000) {
2093                 case PHY_READ:
2094                         predata = rtl_readphy(tp, regno);
2095                         count++;
2096                         index++;
2097                         break;
2098                 case PHY_DATA_OR:
2099                         predata |= data;
2100                         index++;
2101                         break;
2102                 case PHY_DATA_AND:
2103                         predata &= data;
2104                         index++;
2105                         break;
2106                 case PHY_BJMPN:
2107                         index -= regno;
2108                         break;
2109                 case PHY_READ_EFUSE:
2110                         predata = rtl8168d_efuse_read(tp->mmio_addr, regno);
2111                         index++;
2112                         break;
2113                 case PHY_CLEAR_READCOUNT:
2114                         count = 0;
2115                         index++;
2116                         break;
2117                 case PHY_WRITE:
2118                         rtl_writephy(tp, regno, data);
2119                         index++;
2120                         break;
2121                 case PHY_READCOUNT_EQ_SKIP:
2122                         index += (count == data) ? 2 : 1;
2123                         break;
2124                 case PHY_COMP_EQ_SKIPN:
2125                         if (predata == data)
2126                                 index += regno;
2127                         index++;
2128                         break;
2129                 case PHY_COMP_NEQ_SKIPN:
2130                         if (predata != data)
2131                                 index += regno;
2132                         index++;
2133                         break;
2134                 case PHY_WRITE_PREVIOUS:
2135                         rtl_writephy(tp, regno, predata);
2136                         index++;
2137                         break;
2138                 case PHY_SKIPN:
2139                         index += regno + 1;
2140                         break;
2141                 case PHY_DELAY_MS:
2142                         mdelay(data);
2143                         index++;
2144                         break;
2145
2146                 case PHY_READ_MAC_BYTE:
2147                 case PHY_WRITE_MAC_BYTE:
2148                 case PHY_WRITE_ERI_WORD:
2149                 default:
2150                         BUG();
2151                 }
2152         }
2153 }
2154
2155 static void rtl_release_firmware(struct rtl8169_private *tp)
2156 {
2157         if (!IS_ERR_OR_NULL(tp->rtl_fw)) {
2158                 release_firmware(tp->rtl_fw->fw);
2159                 kfree(tp->rtl_fw);
2160         }
2161         tp->rtl_fw = RTL_FIRMWARE_UNKNOWN;
2162 }
2163
2164 static void rtl_apply_firmware(struct rtl8169_private *tp)
2165 {
2166         struct rtl_fw *rtl_fw = tp->rtl_fw;
2167
2168         /* TODO: release firmware once rtl_phy_write_fw signals failures. */
2169         if (!IS_ERR_OR_NULL(rtl_fw))
2170                 rtl_phy_write_fw(tp, rtl_fw);
2171 }
2172
2173 static void rtl_apply_firmware_cond(struct rtl8169_private *tp, u8 reg, u16 val)
2174 {
2175         if (rtl_readphy(tp, reg) != val)
2176                 netif_warn(tp, hw, tp->dev, "chipset not ready for firmware\n");
2177         else
2178                 rtl_apply_firmware(tp);
2179 }
2180
2181 static void rtl8169s_hw_phy_config(struct rtl8169_private *tp)
2182 {
2183         static const struct phy_reg phy_reg_init[] = {
2184                 { 0x1f, 0x0001 },
2185                 { 0x06, 0x006e },
2186                 { 0x08, 0x0708 },
2187                 { 0x15, 0x4000 },
2188                 { 0x18, 0x65c7 },
2189
2190                 { 0x1f, 0x0001 },
2191                 { 0x03, 0x00a1 },
2192                 { 0x02, 0x0008 },
2193                 { 0x01, 0x0120 },
2194                 { 0x00, 0x1000 },
2195                 { 0x04, 0x0800 },
2196                 { 0x04, 0x0000 },
2197
2198                 { 0x03, 0xff41 },
2199                 { 0x02, 0xdf60 },
2200                 { 0x01, 0x0140 },
2201                 { 0x00, 0x0077 },
2202                 { 0x04, 0x7800 },
2203                 { 0x04, 0x7000 },
2204
2205                 { 0x03, 0x802f },
2206                 { 0x02, 0x4f02 },
2207                 { 0x01, 0x0409 },
2208                 { 0x00, 0xf0f9 },
2209                 { 0x04, 0x9800 },
2210                 { 0x04, 0x9000 },
2211
2212                 { 0x03, 0xdf01 },
2213                 { 0x02, 0xdf20 },
2214                 { 0x01, 0xff95 },
2215                 { 0x00, 0xba00 },
2216                 { 0x04, 0xa800 },
2217                 { 0x04, 0xa000 },
2218
2219                 { 0x03, 0xff41 },
2220                 { 0x02, 0xdf20 },
2221                 { 0x01, 0x0140 },
2222                 { 0x00, 0x00bb },
2223                 { 0x04, 0xb800 },
2224                 { 0x04, 0xb000 },
2225
2226                 { 0x03, 0xdf41 },
2227                 { 0x02, 0xdc60 },
2228                 { 0x01, 0x6340 },
2229                 { 0x00, 0x007d },
2230                 { 0x04, 0xd800 },
2231                 { 0x04, 0xd000 },
2232
2233                 { 0x03, 0xdf01 },
2234                 { 0x02, 0xdf20 },
2235                 { 0x01, 0x100a },
2236                 { 0x00, 0xa0ff },
2237                 { 0x04, 0xf800 },
2238                 { 0x04, 0xf000 },
2239
2240                 { 0x1f, 0x0000 },
2241                 { 0x0b, 0x0000 },
2242                 { 0x00, 0x9200 }
2243         };
2244
2245         rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
2246 }
2247
2248 static void rtl8169sb_hw_phy_config(struct rtl8169_private *tp)
2249 {
2250         static const struct phy_reg phy_reg_init[] = {
2251                 { 0x1f, 0x0002 },
2252                 { 0x01, 0x90d0 },
2253                 { 0x1f, 0x0000 }
2254         };
2255
2256         rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
2257 }
2258
2259 static void rtl8169scd_hw_phy_config_quirk(struct rtl8169_private *tp)
2260 {
2261         struct pci_dev *pdev = tp->pci_dev;
2262
2263         if ((pdev->subsystem_vendor != PCI_VENDOR_ID_GIGABYTE) ||
2264             (pdev->subsystem_device != 0xe000))
2265                 return;
2266
2267         rtl_writephy(tp, 0x1f, 0x0001);
2268         rtl_writephy(tp, 0x10, 0xf01b);
2269         rtl_writephy(tp, 0x1f, 0x0000);
2270 }
2271
2272 static void rtl8169scd_hw_phy_config(struct rtl8169_private *tp)
2273 {
2274         static const struct phy_reg phy_reg_init[] = {
2275                 { 0x1f, 0x0001 },
2276                 { 0x04, 0x0000 },
2277                 { 0x03, 0x00a1 },
2278                 { 0x02, 0x0008 },
2279                 { 0x01, 0x0120 },
2280                 { 0x00, 0x1000 },
2281                 { 0x04, 0x0800 },
2282                 { 0x04, 0x9000 },
2283                 { 0x03, 0x802f },
2284                 { 0x02, 0x4f02 },
2285                 { 0x01, 0x0409 },
2286                 { 0x00, 0xf099 },
2287                 { 0x04, 0x9800 },
2288                 { 0x04, 0xa000 },
2289                 { 0x03, 0xdf01 },
2290                 { 0x02, 0xdf20 },
2291                 { 0x01, 0xff95 },
2292                 { 0x00, 0xba00 },
2293                 { 0x04, 0xa800 },
2294                 { 0x04, 0xf000 },
2295                 { 0x03, 0xdf01 },
2296                 { 0x02, 0xdf20 },
2297                 { 0x01, 0x101a },
2298                 { 0x00, 0xa0ff },
2299                 { 0x04, 0xf800 },
2300                 { 0x04, 0x0000 },
2301                 { 0x1f, 0x0000 },
2302
2303                 { 0x1f, 0x0001 },
2304                 { 0x10, 0xf41b },
2305                 { 0x14, 0xfb54 },
2306                 { 0x18, 0xf5c7 },
2307                 { 0x1f, 0x0000 },
2308
2309                 { 0x1f, 0x0001 },
2310                 { 0x17, 0x0cc0 },
2311                 { 0x1f, 0x0000 }
2312         };
2313
2314         rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
2315
2316         rtl8169scd_hw_phy_config_quirk(tp);
2317 }
2318
2319 static void rtl8169sce_hw_phy_config(struct rtl8169_private *tp)
2320 {
2321         static const struct phy_reg phy_reg_init[] = {
2322                 { 0x1f, 0x0001 },
2323                 { 0x04, 0x0000 },
2324                 { 0x03, 0x00a1 },
2325                 { 0x02, 0x0008 },
2326                 { 0x01, 0x0120 },
2327                 { 0x00, 0x1000 },
2328                 { 0x04, 0x0800 },
2329                 { 0x04, 0x9000 },
2330                 { 0x03, 0x802f },
2331                 { 0x02, 0x4f02 },
2332                 { 0x01, 0x0409 },
2333                 { 0x00, 0xf099 },
2334                 { 0x04, 0x9800 },
2335                 { 0x04, 0xa000 },
2336                 { 0x03, 0xdf01 },
2337                 { 0x02, 0xdf20 },
2338                 { 0x01, 0xff95 },
2339                 { 0x00, 0xba00 },
2340                 { 0x04, 0xa800 },
2341                 { 0x04, 0xf000 },
2342                 { 0x03, 0xdf01 },
2343                 { 0x02, 0xdf20 },
2344                 { 0x01, 0x101a },
2345                 { 0x00, 0xa0ff },
2346                 { 0x04, 0xf800 },
2347                 { 0x04, 0x0000 },
2348                 { 0x1f, 0x0000 },
2349
2350                 { 0x1f, 0x0001 },
2351                 { 0x0b, 0x8480 },
2352                 { 0x1f, 0x0000 },
2353
2354                 { 0x1f, 0x0001 },
2355                 { 0x18, 0x67c7 },
2356                 { 0x04, 0x2000 },
2357                 { 0x03, 0x002f },
2358                 { 0x02, 0x4360 },
2359                 { 0x01, 0x0109 },
2360                 { 0x00, 0x3022 },
2361                 { 0x04, 0x2800 },
2362                 { 0x1f, 0x0000 },
2363
2364                 { 0x1f, 0x0001 },
2365                 { 0x17, 0x0cc0 },
2366                 { 0x1f, 0x0000 }
2367         };
2368
2369         rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
2370 }
2371
2372 static void rtl8168bb_hw_phy_config(struct rtl8169_private *tp)
2373 {
2374         static const struct phy_reg phy_reg_init[] = {
2375                 { 0x10, 0xf41b },
2376                 { 0x1f, 0x0000 }
2377         };
2378
2379         rtl_writephy(tp, 0x1f, 0x0001);
2380         rtl_patchphy(tp, 0x16, 1 << 0);
2381
2382         rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
2383 }
2384
2385 static void rtl8168bef_hw_phy_config(struct rtl8169_private *tp)
2386 {
2387         static const struct phy_reg phy_reg_init[] = {
2388                 { 0x1f, 0x0001 },
2389                 { 0x10, 0xf41b },
2390                 { 0x1f, 0x0000 }
2391         };
2392
2393         rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
2394 }
2395
2396 static void rtl8168cp_1_hw_phy_config(struct rtl8169_private *tp)
2397 {
2398         static const struct phy_reg phy_reg_init[] = {
2399                 { 0x1f, 0x0000 },
2400                 { 0x1d, 0x0f00 },
2401                 { 0x1f, 0x0002 },
2402                 { 0x0c, 0x1ec8 },
2403                 { 0x1f, 0x0000 }
2404         };
2405
2406         rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
2407 }
2408
2409 static void rtl8168cp_2_hw_phy_config(struct rtl8169_private *tp)
2410 {
2411         static const struct phy_reg phy_reg_init[] = {
2412                 { 0x1f, 0x0001 },
2413                 { 0x1d, 0x3d98 },
2414                 { 0x1f, 0x0000 }
2415         };
2416
2417         rtl_writephy(tp, 0x1f, 0x0000);
2418         rtl_patchphy(tp, 0x14, 1 << 5);
2419         rtl_patchphy(tp, 0x0d, 1 << 5);
2420
2421         rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
2422 }
2423
2424 static void rtl8168c_1_hw_phy_config(struct rtl8169_private *tp)
2425 {
2426         static const struct phy_reg phy_reg_init[] = {
2427                 { 0x1f, 0x0001 },
2428                 { 0x12, 0x2300 },
2429                 { 0x1f, 0x0002 },
2430                 { 0x00, 0x88d4 },
2431                 { 0x01, 0x82b1 },
2432                 { 0x03, 0x7002 },
2433                 { 0x08, 0x9e30 },
2434                 { 0x09, 0x01f0 },
2435                 { 0x0a, 0x5500 },
2436                 { 0x0c, 0x00c8 },
2437                 { 0x1f, 0x0003 },
2438                 { 0x12, 0xc096 },
2439                 { 0x16, 0x000a },
2440                 { 0x1f, 0x0000 },
2441                 { 0x1f, 0x0000 },
2442                 { 0x09, 0x2000 },
2443                 { 0x09, 0x0000 }
2444         };
2445
2446         rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
2447
2448         rtl_patchphy(tp, 0x14, 1 << 5);
2449         rtl_patchphy(tp, 0x0d, 1 << 5);
2450         rtl_writephy(tp, 0x1f, 0x0000);
2451 }
2452
2453 static void rtl8168c_2_hw_phy_config(struct rtl8169_private *tp)
2454 {
2455         static const struct phy_reg phy_reg_init[] = {
2456                 { 0x1f, 0x0001 },
2457                 { 0x12, 0x2300 },
2458                 { 0x03, 0x802f },
2459                 { 0x02, 0x4f02 },
2460                 { 0x01, 0x0409 },
2461                 { 0x00, 0xf099 },
2462                 { 0x04, 0x9800 },
2463                 { 0x04, 0x9000 },
2464                 { 0x1d, 0x3d98 },
2465                 { 0x1f, 0x0002 },
2466                 { 0x0c, 0x7eb8 },
2467                 { 0x06, 0x0761 },
2468                 { 0x1f, 0x0003 },
2469                 { 0x16, 0x0f0a },
2470                 { 0x1f, 0x0000 }
2471         };
2472
2473         rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
2474
2475         rtl_patchphy(tp, 0x16, 1 << 0);
2476         rtl_patchphy(tp, 0x14, 1 << 5);
2477         rtl_patchphy(tp, 0x0d, 1 << 5);
2478         rtl_writephy(tp, 0x1f, 0x0000);
2479 }
2480
2481 static void rtl8168c_3_hw_phy_config(struct rtl8169_private *tp)
2482 {
2483         static const struct phy_reg phy_reg_init[] = {
2484                 { 0x1f, 0x0001 },
2485                 { 0x12, 0x2300 },
2486                 { 0x1d, 0x3d98 },
2487                 { 0x1f, 0x0002 },
2488                 { 0x0c, 0x7eb8 },
2489                 { 0x06, 0x5461 },
2490                 { 0x1f, 0x0003 },
2491                 { 0x16, 0x0f0a },
2492                 { 0x1f, 0x0000 }
2493         };
2494
2495         rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
2496
2497         rtl_patchphy(tp, 0x16, 1 << 0);
2498         rtl_patchphy(tp, 0x14, 1 << 5);
2499         rtl_patchphy(tp, 0x0d, 1 << 5);
2500         rtl_writephy(tp, 0x1f, 0x0000);
2501 }
2502
2503 static void rtl8168c_4_hw_phy_config(struct rtl8169_private *tp)
2504 {
2505         rtl8168c_3_hw_phy_config(tp);
2506 }
2507
2508 static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp)
2509 {
2510         static const struct phy_reg phy_reg_init_0[] = {
2511                 /* Channel Estimation */
2512                 { 0x1f, 0x0001 },
2513                 { 0x06, 0x4064 },
2514                 { 0x07, 0x2863 },
2515                 { 0x08, 0x059c },
2516                 { 0x09, 0x26b4 },
2517                 { 0x0a, 0x6a19 },
2518                 { 0x0b, 0xdcc8 },
2519                 { 0x10, 0xf06d },
2520                 { 0x14, 0x7f68 },
2521                 { 0x18, 0x7fd9 },
2522                 { 0x1c, 0xf0ff },
2523                 { 0x1d, 0x3d9c },
2524                 { 0x1f, 0x0003 },
2525                 { 0x12, 0xf49f },
2526                 { 0x13, 0x070b },
2527                 { 0x1a, 0x05ad },
2528                 { 0x14, 0x94c0 },
2529
2530                 /*
2531                  * Tx Error Issue
2532                  * Enhance line driver power
2533                  */
2534                 { 0x1f, 0x0002 },
2535                 { 0x06, 0x5561 },
2536                 { 0x1f, 0x0005 },
2537                 { 0x05, 0x8332 },
2538                 { 0x06, 0x5561 },
2539
2540                 /*
2541                  * Can not link to 1Gbps with bad cable
2542                  * Decrease SNR threshold form 21.07dB to 19.04dB
2543                  */
2544                 { 0x1f, 0x0001 },
2545                 { 0x17, 0x0cc0 },
2546
2547                 { 0x1f, 0x0000 },
2548                 { 0x0d, 0xf880 }
2549         };
2550         void __iomem *ioaddr = tp->mmio_addr;
2551
2552         rtl_writephy_batch(tp, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0));
2553
2554         /*
2555          * Rx Error Issue
2556          * Fine Tune Switching regulator parameter
2557          */
2558         rtl_writephy(tp, 0x1f, 0x0002);
2559         rtl_w1w0_phy(tp, 0x0b, 0x0010, 0x00ef);
2560         rtl_w1w0_phy(tp, 0x0c, 0xa200, 0x5d00);
2561
2562         if (rtl8168d_efuse_read(ioaddr, 0x01) == 0xb1) {
2563                 static const struct phy_reg phy_reg_init[] = {
2564                         { 0x1f, 0x0002 },
2565                         { 0x05, 0x669a },
2566                         { 0x1f, 0x0005 },
2567                         { 0x05, 0x8330 },
2568                         { 0x06, 0x669a },
2569                         { 0x1f, 0x0002 }
2570                 };
2571                 int val;
2572
2573                 rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
2574
2575                 val = rtl_readphy(tp, 0x0d);
2576
2577                 if ((val & 0x00ff) != 0x006c) {
2578                         static const u32 set[] = {
2579                                 0x0065, 0x0066, 0x0067, 0x0068,
2580                                 0x0069, 0x006a, 0x006b, 0x006c
2581                         };
2582                         int i;
2583
2584                         rtl_writephy(tp, 0x1f, 0x0002);
2585
2586                         val &= 0xff00;
2587                         for (i = 0; i < ARRAY_SIZE(set); i++)
2588                                 rtl_writephy(tp, 0x0d, val | set[i]);
2589                 }
2590         } else {
2591                 static const struct phy_reg phy_reg_init[] = {
2592                         { 0x1f, 0x0002 },
2593                         { 0x05, 0x6662 },
2594                         { 0x1f, 0x0005 },
2595                         { 0x05, 0x8330 },
2596                         { 0x06, 0x6662 }
2597                 };
2598
2599                 rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
2600         }
2601
2602         /* RSET couple improve */
2603         rtl_writephy(tp, 0x1f, 0x0002);
2604         rtl_patchphy(tp, 0x0d, 0x0300);
2605         rtl_patchphy(tp, 0x0f, 0x0010);
2606
2607         /* Fine tune PLL performance */
2608         rtl_writephy(tp, 0x1f, 0x0002);
2609         rtl_w1w0_phy(tp, 0x02, 0x0100, 0x0600);
2610         rtl_w1w0_phy(tp, 0x03, 0x0000, 0xe000);
2611
2612         rtl_writephy(tp, 0x1f, 0x0005);
2613         rtl_writephy(tp, 0x05, 0x001b);
2614
2615         rtl_apply_firmware_cond(tp, MII_EXPANSION, 0xbf00);
2616
2617         rtl_writephy(tp, 0x1f, 0x0000);
2618 }
2619
2620 static void rtl8168d_2_hw_phy_config(struct rtl8169_private *tp)
2621 {
2622         static const struct phy_reg phy_reg_init_0[] = {
2623                 /* Channel Estimation */
2624                 { 0x1f, 0x0001 },
2625                 { 0x06, 0x4064 },
2626                 { 0x07, 0x2863 },
2627                 { 0x08, 0x059c },
2628                 { 0x09, 0x26b4 },
2629                 { 0x0a, 0x6a19 },
2630                 { 0x0b, 0xdcc8 },
2631                 { 0x10, 0xf06d },
2632                 { 0x14, 0x7f68 },
2633                 { 0x18, 0x7fd9 },
2634                 { 0x1c, 0xf0ff },
2635                 { 0x1d, 0x3d9c },
2636                 { 0x1f, 0x0003 },
2637                 { 0x12, 0xf49f },
2638                 { 0x13, 0x070b },
2639                 { 0x1a, 0x05ad },
2640                 { 0x14, 0x94c0 },
2641
2642                 /*
2643                  * Tx Error Issue
2644                  * Enhance line driver power
2645                  */
2646                 { 0x1f, 0x0002 },
2647                 { 0x06, 0x5561 },
2648                 { 0x1f, 0x0005 },
2649                 { 0x05, 0x8332 },
2650                 { 0x06, 0x5561 },
2651
2652                 /*
2653                  * Can not link to 1Gbps with bad cable
2654                  * Decrease SNR threshold form 21.07dB to 19.04dB
2655                  */
2656                 { 0x1f, 0x0001 },
2657                 { 0x17, 0x0cc0 },
2658
2659                 { 0x1f, 0x0000 },
2660                 { 0x0d, 0xf880 }
2661         };
2662         void __iomem *ioaddr = tp->mmio_addr;
2663
2664         rtl_writephy_batch(tp, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0));
2665
2666         if (rtl8168d_efuse_read(ioaddr, 0x01) == 0xb1) {
2667                 static const struct phy_reg phy_reg_init[] = {
2668                         { 0x1f, 0x0002 },
2669                         { 0x05, 0x669a },
2670                         { 0x1f, 0x0005 },
2671                         { 0x05, 0x8330 },
2672                         { 0x06, 0x669a },
2673
2674                         { 0x1f, 0x0002 }
2675                 };
2676                 int val;
2677
2678                 rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
2679
2680                 val = rtl_readphy(tp, 0x0d);
2681                 if ((val & 0x00ff) != 0x006c) {
2682                         static const u32 set[] = {
2683                                 0x0065, 0x0066, 0x0067, 0x0068,
2684                                 0x0069, 0x006a, 0x006b, 0x006c
2685                         };
2686                         int i;
2687
2688                         rtl_writephy(tp, 0x1f, 0x0002);
2689
2690                         val &= 0xff00;
2691                         for (i = 0; i < ARRAY_SIZE(set); i++)
2692                                 rtl_writephy(tp, 0x0d, val | set[i]);
2693                 }
2694         } else {
2695                 static const struct phy_reg phy_reg_init[] = {
2696                         { 0x1f, 0x0002 },
2697                         { 0x05, 0x2642 },
2698                         { 0x1f, 0x0005 },
2699                         { 0x05, 0x8330 },
2700                         { 0x06, 0x2642 }
2701                 };
2702
2703                 rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
2704         }
2705
2706         /* Fine tune PLL performance */
2707         rtl_writephy(tp, 0x1f, 0x0002);
2708         rtl_w1w0_phy(tp, 0x02, 0x0100, 0x0600);
2709         rtl_w1w0_phy(tp, 0x03, 0x0000, 0xe000);
2710
2711         /* Switching regulator Slew rate */
2712         rtl_writephy(tp, 0x1f, 0x0002);
2713         rtl_patchphy(tp, 0x0f, 0x0017);
2714
2715         rtl_writephy(tp, 0x1f, 0x0005);
2716         rtl_writephy(tp, 0x05, 0x001b);
2717
2718         rtl_apply_firmware_cond(tp, MII_EXPANSION, 0xb300);
2719
2720         rtl_writephy(tp, 0x1f, 0x0000);
2721 }
2722
2723 static void rtl8168d_3_hw_phy_config(struct rtl8169_private *tp)
2724 {
2725         static const struct phy_reg phy_reg_init[] = {
2726                 { 0x1f, 0x0002 },
2727                 { 0x10, 0x0008 },
2728                 { 0x0d, 0x006c },
2729
2730                 { 0x1f, 0x0000 },
2731                 { 0x0d, 0xf880 },
2732
2733                 { 0x1f, 0x0001 },
2734                 { 0x17, 0x0cc0 },
2735
2736                 { 0x1f, 0x0001 },
2737                 { 0x0b, 0xa4d8 },
2738                 { 0x09, 0x281c },
2739                 { 0x07, 0x2883 },
2740                 { 0x0a, 0x6b35 },
2741                 { 0x1d, 0x3da4 },
2742                 { 0x1c, 0xeffd },
2743                 { 0x14, 0x7f52 },
2744                 { 0x18, 0x7fc6 },
2745                 { 0x08, 0x0601 },
2746                 { 0x06, 0x4063 },
2747                 { 0x10, 0xf074 },
2748                 { 0x1f, 0x0003 },
2749                 { 0x13, 0x0789 },
2750                 { 0x12, 0xf4bd },
2751                 { 0x1a, 0x04fd },
2752                 { 0x14, 0x84b0 },
2753                 { 0x1f, 0x0000 },
2754                 { 0x00, 0x9200 },
2755
2756                 { 0x1f, 0x0005 },
2757                 { 0x01, 0x0340 },
2758                 { 0x1f, 0x0001 },
2759                 { 0x04, 0x4000 },
2760                 { 0x03, 0x1d21 },
2761                 { 0x02, 0x0c32 },
2762                 { 0x01, 0x0200 },
2763                 { 0x00, 0x5554 },
2764                 { 0x04, 0x4800 },
2765                 { 0x04, 0x4000 },
2766                 { 0x04, 0xf000 },
2767                 { 0x03, 0xdf01 },
2768                 { 0x02, 0xdf20 },
2769                 { 0x01, 0x101a },
2770                 { 0x00, 0xa0ff },
2771                 { 0x04, 0xf800 },
2772                 { 0x04, 0xf000 },
2773                 { 0x1f, 0x0000 },
2774
2775                 { 0x1f, 0x0007 },
2776                 { 0x1e, 0x0023 },
2777                 { 0x16, 0x0000 },
2778                 { 0x1f, 0x0000 }
2779         };
2780
2781         rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
2782 }
2783
2784 static void rtl8168d_4_hw_phy_config(struct rtl8169_private *tp)
2785 {
2786         static const struct phy_reg phy_reg_init[] = {
2787                 { 0x1f, 0x0001 },
2788                 { 0x17, 0x0cc0 },
2789
2790                 { 0x1f, 0x0007 },
2791                 { 0x1e, 0x002d },
2792                 { 0x18, 0x0040 },
2793                 { 0x1f, 0x0000 }
2794         };
2795
2796         rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
2797         rtl_patchphy(tp, 0x0d, 1 << 5);
2798 }
2799
2800 static void rtl8168e_1_hw_phy_config(struct rtl8169_private *tp)
2801 {
2802         static const struct phy_reg phy_reg_init[] = {
2803                 /* Enable Delay cap */
2804                 { 0x1f, 0x0005 },
2805                 { 0x05, 0x8b80 },
2806                 { 0x06, 0xc896 },
2807                 { 0x1f, 0x0000 },
2808
2809                 /* Channel estimation fine tune */
2810                 { 0x1f, 0x0001 },
2811                 { 0x0b, 0x6c20 },
2812                 { 0x07, 0x2872 },
2813                 { 0x1c, 0xefff },
2814                 { 0x1f, 0x0003 },
2815                 { 0x14, 0x6420 },
2816                 { 0x1f, 0x0000 },
2817
2818                 /* Update PFM & 10M TX idle timer */
2819                 { 0x1f, 0x0007 },
2820                 { 0x1e, 0x002f },
2821                 { 0x15, 0x1919 },
2822                 { 0x1f, 0x0000 },
2823
2824                 { 0x1f, 0x0007 },
2825                 { 0x1e, 0x00ac },
2826                 { 0x18, 0x0006 },
2827                 { 0x1f, 0x0000 }
2828         };
2829
2830         rtl_apply_firmware(tp);
2831
2832         rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
2833
2834         /* DCO enable for 10M IDLE Power */
2835         rtl_writephy(tp, 0x1f, 0x0007);
2836         rtl_writephy(tp, 0x1e, 0x0023);
2837         rtl_w1w0_phy(tp, 0x17, 0x0006, 0x0000);
2838         rtl_writephy(tp, 0x1f, 0x0000);
2839
2840         /* For impedance matching */
2841         rtl_writephy(tp, 0x1f, 0x0002);
2842         rtl_w1w0_phy(tp, 0x08, 0x8000, 0x7f00);
2843         rtl_writephy(tp, 0x1f, 0x0000);
2844
2845         /* PHY auto speed down */
2846         rtl_writephy(tp, 0x1f, 0x0007);
2847         rtl_writephy(tp, 0x1e, 0x002d);
2848         rtl_w1w0_phy(tp, 0x18, 0x0050, 0x0000);
2849         rtl_writephy(tp, 0x1f, 0x0000);
2850         rtl_w1w0_phy(tp, 0x14, 0x8000, 0x0000);
2851
2852         rtl_writephy(tp, 0x1f, 0x0005);
2853         rtl_writephy(tp, 0x05, 0x8b86);
2854         rtl_w1w0_phy(tp, 0x06, 0x0001, 0x0000);
2855         rtl_writephy(tp, 0x1f, 0x0000);
2856
2857         rtl_writephy(tp, 0x1f, 0x0005);
2858         rtl_writephy(tp, 0x05, 0x8b85);
2859         rtl_w1w0_phy(tp, 0x06, 0x0000, 0x2000);
2860         rtl_writephy(tp, 0x1f, 0x0007);
2861         rtl_writephy(tp, 0x1e, 0x0020);
2862         rtl_w1w0_phy(tp, 0x15, 0x0000, 0x1100);
2863         rtl_writephy(tp, 0x1f, 0x0006);
2864         rtl_writephy(tp, 0x00, 0x5a00);
2865         rtl_writephy(tp, 0x1f, 0x0000);
2866         rtl_writephy(tp, 0x0d, 0x0007);
2867         rtl_writephy(tp, 0x0e, 0x003c);
2868         rtl_writephy(tp, 0x0d, 0x4007);
2869         rtl_writephy(tp, 0x0e, 0x0000);
2870         rtl_writephy(tp, 0x0d, 0x0000);
2871 }
2872
2873 static void rtl8168e_2_hw_phy_config(struct rtl8169_private *tp)
2874 {
2875         static const struct phy_reg phy_reg_init[] = {
2876                 /* Enable Delay cap */
2877                 { 0x1f, 0x0004 },
2878                 { 0x1f, 0x0007 },
2879                 { 0x1e, 0x00ac },
2880                 { 0x18, 0x0006 },
2881                 { 0x1f, 0x0002 },
2882                 { 0x1f, 0x0000 },
2883                 { 0x1f, 0x0000 },
2884
2885                 /* Channel estimation fine tune */
2886                 { 0x1f, 0x0003 },
2887                 { 0x09, 0xa20f },
2888                 { 0x1f, 0x0000 },
2889                 { 0x1f, 0x0000 },
2890
2891                 /* Green Setting */
2892                 { 0x1f, 0x0005 },
2893                 { 0x05, 0x8b5b },
2894                 { 0x06, 0x9222 },
2895                 { 0x05, 0x8b6d },
2896                 { 0x06, 0x8000 },
2897                 { 0x05, 0x8b76 },
2898                 { 0x06, 0x8000 },
2899                 { 0x1f, 0x0000 }
2900         };
2901
2902         rtl_apply_firmware(tp);
2903
2904         rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
2905
2906         /* For 4-corner performance improve */
2907         rtl_writephy(tp, 0x1f, 0x0005);
2908         rtl_writephy(tp, 0x05, 0x8b80);
2909         rtl_w1w0_phy(tp, 0x17, 0x0006, 0x0000);
2910         rtl_writephy(tp, 0x1f, 0x0000);
2911
2912         /* PHY auto speed down */
2913         rtl_writephy(tp, 0x1f, 0x0004);
2914         rtl_writephy(tp, 0x1f, 0x0007);
2915         rtl_writephy(tp, 0x1e, 0x002d);
2916         rtl_w1w0_phy(tp, 0x18, 0x0010, 0x0000);
2917         rtl_writephy(tp, 0x1f, 0x0002);
2918         rtl_writephy(tp, 0x1f, 0x0000);
2919         rtl_w1w0_phy(tp, 0x14, 0x8000, 0x0000);
2920
2921         /* improve 10M EEE waveform */
2922         rtl_writephy(tp, 0x1f, 0x0005);
2923         rtl_writephy(tp, 0x05, 0x8b86);
2924         rtl_w1w0_phy(tp, 0x06, 0x0001, 0x0000);
2925         rtl_writephy(tp, 0x1f, 0x0000);
2926
2927         /* Improve 2-pair detection performance */
2928         rtl_writephy(tp, 0x1f, 0x0005);
2929         rtl_writephy(tp, 0x05, 0x8b85);
2930         rtl_w1w0_phy(tp, 0x06, 0x4000, 0x0000);
2931         rtl_writephy(tp, 0x1f, 0x0000);
2932
2933         /* EEE setting */
2934         rtl_w1w0_eri(tp->mmio_addr, 0x1b0, ERIAR_MASK_1111, 0x0000, 0x0003,
2935                      ERIAR_EXGMAC);
2936         rtl_writephy(tp, 0x1f, 0x0005);
2937         rtl_writephy(tp, 0x05, 0x8b85);
2938         rtl_w1w0_phy(tp, 0x06, 0x0000, 0x2000);
2939         rtl_writephy(tp, 0x1f, 0x0004);
2940         rtl_writephy(tp, 0x1f, 0x0007);
2941         rtl_writephy(tp, 0x1e, 0x0020);
2942         rtl_w1w0_phy(tp, 0x15, 0x0000, 0x0100);
2943         rtl_writephy(tp, 0x1f, 0x0002);
2944         rtl_writephy(tp, 0x1f, 0x0000);
2945         rtl_writephy(tp, 0x0d, 0x0007);
2946         rtl_writephy(tp, 0x0e, 0x003c);
2947         rtl_writephy(tp, 0x0d, 0x4007);
2948         rtl_writephy(tp, 0x0e, 0x0000);
2949         rtl_writephy(tp, 0x0d, 0x0000);
2950
2951         /* Green feature */
2952         rtl_writephy(tp, 0x1f, 0x0003);
2953         rtl_w1w0_phy(tp, 0x19, 0x0000, 0x0001);
2954         rtl_w1w0_phy(tp, 0x10, 0x0000, 0x0400);
2955         rtl_writephy(tp, 0x1f, 0x0000);
2956 }
2957
2958 static void rtl8168f_1_hw_phy_config(struct rtl8169_private *tp)
2959 {
2960         static const struct phy_reg phy_reg_init[] = {
2961                 /* Channel estimation fine tune */
2962                 { 0x1f, 0x0003 },
2963                 { 0x09, 0xa20f },
2964                 { 0x1f, 0x0000 },
2965
2966                 /* Modify green table for giga & fnet */
2967                 { 0x1f, 0x0005 },
2968                 { 0x05, 0x8b55 },
2969                 { 0x06, 0x0000 },
2970                 { 0x05, 0x8b5e },
2971                 { 0x06, 0x0000 },
2972                 { 0x05, 0x8b67 },
2973                 { 0x06, 0x0000 },
2974                 { 0x05, 0x8b70 },
2975                 { 0x06, 0x0000 },
2976                 { 0x1f, 0x0000 },
2977                 { 0x1f, 0x0007 },
2978                 { 0x1e, 0x0078 },
2979                 { 0x17, 0x0000 },
2980                 { 0x19, 0x00fb },
2981                 { 0x1f, 0x0000 },
2982
2983                 /* Modify green table for 10M */
2984                 { 0x1f, 0x0005 },
2985                 { 0x05, 0x8b79 },
2986                 { 0x06, 0xaa00 },
2987                 { 0x1f, 0x0000 },
2988
2989                 /* Disable hiimpedance detection (RTCT) */
2990                 { 0x1f, 0x0003 },
2991                 { 0x01, 0x328a },
2992                 { 0x1f, 0x0000 }
2993         };
2994
2995         rtl_apply_firmware(tp);
2996
2997         rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init));
2998
2999         /* For 4-corner performance improve */
3000         rtl_writephy(tp, 0x1f, 0x0005);
3001         rtl_writephy(tp, 0x05, 0x8b80);
3002         rtl_w1w0_phy(tp, 0x06, 0x0006, 0x0000);
3003         rtl_writephy(tp, 0x1f, 0x0000);
3004
3005         /* PHY auto speed down */
3006         rtl_writephy(tp, 0x1f, 0x0007);
3007         rtl_writephy(tp, 0x1e, 0x002d);
3008         rtl_w1w0_phy(tp, 0x18, 0x0010, 0x0000);
3009         rtl_writephy(tp, 0x1f, 0x0000);
3010         rtl_w1w0_phy(tp, 0x14, 0x8000, 0x0000);
3011
3012         /* Improve 10M EEE waveform */
3013         rtl_writephy(tp, 0x1f, 0x0005);
3014         rtl_writephy(tp, 0x05, 0x8b86);
3015         rtl_w1w0_phy(tp, 0x06, 0x0001, 0x0000);
3016         rtl_writephy(tp, 0x1f, 0x0000);
3017
3018         /* Improve 2-pair detection performance */
3019         rtl_writephy(tp, 0x1f, 0x0005);
3020         rtl_writephy(tp, 0x05, 0x8b85);
3021         rtl_w1w0_phy(tp, 0x06, 0x4000, 0x0000);
3022         rtl_writephy(tp, 0x1f, 0x0000);
3023 }
3024
3025 static void rtl8168f_2_hw_phy_config(struct rtl8169_private *tp)
3026 {
3027         rtl_apply_firmware(tp);
3028
3029         /* For 4-corner performance improve */
3030         rtl_writephy(tp, 0x1f, 0x0005);
3031         rtl_writephy(tp, 0x05, 0x8b80);
3032         rtl_w1w0_phy(tp, 0x06, 0x0006, 0x0000);
3033         rtl_writephy(tp, 0x1f, 0x0000);
3034
3035         /* PHY auto speed down */
3036         rtl_writephy(tp, 0x1f, 0x0007);
3037         rtl_writephy(tp, 0x1e, 0x002d);
3038         rtl_w1w0_phy(tp, 0x18, 0x0010, 0x0000);
3039         rtl_writephy(tp, 0x1f, 0x0000);
3040         rtl_w1w0_phy(tp, 0x14, 0x8000, 0x0000);
3041
3042         /* Improve 10M EEE waveform */
3043         rtl_writephy(tp, 0x1f, 0x0005);
3044         rtl_writephy(tp, 0x05, 0x8b86);