Commit | Line | Data |
---|---|---|
1da177e4 | 1 | /* |
07d3f51f FR |
2 | * r8169.c: RealTek 8169/8168/8101 ethernet driver. |
3 | * | |
4 | * Copyright (c) 2002 ShuChen <shuchen@realtek.com.tw> | |
5 | * Copyright (c) 2003 - 2007 Francois Romieu <romieu@fr.zoreil.com> | |
6 | * Copyright (c) a lot of people too. Please respect their work. | |
7 | * | |
8 | * See MAINTAINERS file for support contact information. | |
1da177e4 LT |
9 | */ |
10 | ||
11 | #include <linux/module.h> | |
12 | #include <linux/moduleparam.h> | |
13 | #include <linux/pci.h> | |
14 | #include <linux/netdevice.h> | |
15 | #include <linux/etherdevice.h> | |
16 | #include <linux/delay.h> | |
17 | #include <linux/ethtool.h> | |
18 | #include <linux/mii.h> | |
19 | #include <linux/if_vlan.h> | |
20 | #include <linux/crc32.h> | |
21 | #include <linux/in.h> | |
22 | #include <linux/ip.h> | |
23 | #include <linux/tcp.h> | |
24 | #include <linux/init.h> | |
a6b7a407 | 25 | #include <linux/interrupt.h> |
1da177e4 | 26 | #include <linux/dma-mapping.h> |
e1759441 | 27 | #include <linux/pm_runtime.h> |
bca03d5f | 28 | #include <linux/firmware.h> |
ba04c7c9 | 29 | #include <linux/pci-aspm.h> |
70c71606 | 30 | #include <linux/prefetch.h> |
1da177e4 LT |
31 | |
32 | #include <asm/io.h> | |
33 | #include <asm/irq.h> | |
34 | ||
865c652d | 35 | #define RTL8169_VERSION "2.3LK-NAPI" |
1da177e4 LT |
36 | #define MODULENAME "r8169" |
37 | #define PFX MODULENAME ": " | |
38 | ||
bca03d5f | 39 | #define FIRMWARE_8168D_1 "rtl_nic/rtl8168d-1.fw" |
40 | #define FIRMWARE_8168D_2 "rtl_nic/rtl8168d-2.fw" | |
01dc7fec | 41 | #define FIRMWARE_8168E_1 "rtl_nic/rtl8168e-1.fw" |
42 | #define FIRMWARE_8168E_2 "rtl_nic/rtl8168e-2.fw" | |
70090424 | 43 | #define FIRMWARE_8168E_3 "rtl_nic/rtl8168e-3.fw" |
c2218925 HW |
44 | #define FIRMWARE_8168F_1 "rtl_nic/rtl8168f-1.fw" |
45 | #define FIRMWARE_8168F_2 "rtl_nic/rtl8168f-2.fw" | |
5a5e4443 | 46 | #define FIRMWARE_8105E_1 "rtl_nic/rtl8105e-1.fw" |
7e18dca1 | 47 | #define FIRMWARE_8402_1 "rtl_nic/rtl8402-1.fw" |
b3d7b2f2 | 48 | #define FIRMWARE_8411_1 "rtl_nic/rtl8411-1.fw" |
5598bfe5 | 49 | #define FIRMWARE_8106E_1 "rtl_nic/rtl8106e-1.fw" |
c558386b | 50 | #define FIRMWARE_8168G_1 "rtl_nic/rtl8168g-1.fw" |
bca03d5f | 51 | |
1da177e4 LT |
52 | #ifdef RTL8169_DEBUG |
53 | #define assert(expr) \ | |
5b0384f4 FR |
54 | if (!(expr)) { \ |
55 | printk( "Assertion failed! %s,%s,%s,line=%d\n", \ | |
b39d66a8 | 56 | #expr,__FILE__,__func__,__LINE__); \ |
5b0384f4 | 57 | } |
06fa7358 JP |
58 | #define dprintk(fmt, args...) \ |
59 | do { printk(KERN_DEBUG PFX fmt, ## args); } while (0) | |
1da177e4 LT |
60 | #else |
61 | #define assert(expr) do {} while (0) | |
62 | #define dprintk(fmt, args...) do {} while (0) | |
63 | #endif /* RTL8169_DEBUG */ | |
64 | ||
b57b7e5a | 65 | #define R8169_MSG_DEFAULT \ |
f0e837d9 | 66 | (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_IFUP | NETIF_MSG_IFDOWN) |
b57b7e5a | 67 | |
477206a0 JD |
68 | #define TX_SLOTS_AVAIL(tp) \ |
69 | (tp->dirty_tx + NUM_TX_DESC - tp->cur_tx) | |
70 | ||
71 | /* A skbuff with nr_frags needs nr_frags+1 entries in the tx queue */ | |
72 | #define TX_FRAGS_READY_FOR(tp,nr_frags) \ | |
73 | (TX_SLOTS_AVAIL(tp) >= (nr_frags + 1)) | |
1da177e4 | 74 | |
1da177e4 LT |
75 | /* Maximum number of multicast addresses to filter (vs. Rx-all-multicast). |
76 | The RTL chips use a 64 element hash table based on the Ethernet CRC. */ | |
f71e1309 | 77 | static const int multicast_filter_limit = 32; |
1da177e4 | 78 | |
9c14ceaf | 79 | #define MAX_READ_REQUEST_SHIFT 12 |
1da177e4 | 80 | #define TX_DMA_BURST 6 /* Maximum PCI burst, '6' is 1024 */ |
1da177e4 LT |
81 | #define SafeMtu 0x1c20 /* ... actually life sucks beyond ~7k */ |
82 | #define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */ | |
83 | ||
84 | #define R8169_REGS_SIZE 256 | |
85 | #define R8169_NAPI_WEIGHT 64 | |
86 | #define NUM_TX_DESC 64 /* Number of Tx descriptor registers */ | |
87 | #define NUM_RX_DESC 256 /* Number of Rx descriptor registers */ | |
88 | #define RX_BUF_SIZE 1536 /* Rx Buffer size */ | |
89 | #define R8169_TX_RING_BYTES (NUM_TX_DESC * sizeof(struct TxDesc)) | |
90 | #define R8169_RX_RING_BYTES (NUM_RX_DESC * sizeof(struct RxDesc)) | |
91 | ||
92 | #define RTL8169_TX_TIMEOUT (6*HZ) | |
93 | #define RTL8169_PHY_TIMEOUT (10*HZ) | |
94 | ||
ea8dbdd1 | 95 | #define RTL_EEPROM_SIG cpu_to_le32(0x8129) |
96 | #define RTL_EEPROM_SIG_MASK cpu_to_le32(0xffff) | |
e1564ec9 FR |
97 | #define RTL_EEPROM_SIG_ADDR 0x0000 |
98 | ||
1da177e4 LT |
99 | /* write/read MMIO register */ |
100 | #define RTL_W8(reg, val8) writeb ((val8), ioaddr + (reg)) | |
101 | #define RTL_W16(reg, val16) writew ((val16), ioaddr + (reg)) | |
102 | #define RTL_W32(reg, val32) writel ((val32), ioaddr + (reg)) | |
103 | #define RTL_R8(reg) readb (ioaddr + (reg)) | |
104 | #define RTL_R16(reg) readw (ioaddr + (reg)) | |
06f555f3 | 105 | #define RTL_R32(reg) readl (ioaddr + (reg)) |
1da177e4 LT |
106 | |
107 | enum mac_version { | |
85bffe6c FR |
108 | RTL_GIGA_MAC_VER_01 = 0, |
109 | RTL_GIGA_MAC_VER_02, | |
110 | RTL_GIGA_MAC_VER_03, | |
111 | RTL_GIGA_MAC_VER_04, | |
112 | RTL_GIGA_MAC_VER_05, | |
113 | RTL_GIGA_MAC_VER_06, | |
114 | RTL_GIGA_MAC_VER_07, | |
115 | RTL_GIGA_MAC_VER_08, | |
116 | RTL_GIGA_MAC_VER_09, | |
117 | RTL_GIGA_MAC_VER_10, | |
118 | RTL_GIGA_MAC_VER_11, | |
119 | RTL_GIGA_MAC_VER_12, | |
120 | RTL_GIGA_MAC_VER_13, | |
121 | RTL_GIGA_MAC_VER_14, | |
122 | RTL_GIGA_MAC_VER_15, | |
123 | RTL_GIGA_MAC_VER_16, | |
124 | RTL_GIGA_MAC_VER_17, | |
125 | RTL_GIGA_MAC_VER_18, | |
126 | RTL_GIGA_MAC_VER_19, | |
127 | RTL_GIGA_MAC_VER_20, | |
128 | RTL_GIGA_MAC_VER_21, | |
129 | RTL_GIGA_MAC_VER_22, | |
130 | RTL_GIGA_MAC_VER_23, | |
131 | RTL_GIGA_MAC_VER_24, | |
132 | RTL_GIGA_MAC_VER_25, | |
133 | RTL_GIGA_MAC_VER_26, | |
134 | RTL_GIGA_MAC_VER_27, | |
135 | RTL_GIGA_MAC_VER_28, | |
136 | RTL_GIGA_MAC_VER_29, | |
137 | RTL_GIGA_MAC_VER_30, | |
138 | RTL_GIGA_MAC_VER_31, | |
139 | RTL_GIGA_MAC_VER_32, | |
140 | RTL_GIGA_MAC_VER_33, | |
70090424 | 141 | RTL_GIGA_MAC_VER_34, |
c2218925 HW |
142 | RTL_GIGA_MAC_VER_35, |
143 | RTL_GIGA_MAC_VER_36, | |
7e18dca1 | 144 | RTL_GIGA_MAC_VER_37, |
b3d7b2f2 | 145 | RTL_GIGA_MAC_VER_38, |
5598bfe5 | 146 | RTL_GIGA_MAC_VER_39, |
c558386b HW |
147 | RTL_GIGA_MAC_VER_40, |
148 | RTL_GIGA_MAC_VER_41, | |
85bffe6c | 149 | RTL_GIGA_MAC_NONE = 0xff, |
1da177e4 LT |
150 | }; |
151 | ||
2b7b4318 FR |
152 | enum rtl_tx_desc_version { |
153 | RTL_TD_0 = 0, | |
154 | RTL_TD_1 = 1, | |
155 | }; | |
156 | ||
d58d46b5 FR |
157 | #define JUMBO_1K ETH_DATA_LEN |
158 | #define JUMBO_4K (4*1024 - ETH_HLEN - 2) | |
159 | #define JUMBO_6K (6*1024 - ETH_HLEN - 2) | |
160 | #define JUMBO_7K (7*1024 - ETH_HLEN - 2) | |
161 | #define JUMBO_9K (9*1024 - ETH_HLEN - 2) | |
162 | ||
163 | #define _R(NAME,TD,FW,SZ,B) { \ | |
164 | .name = NAME, \ | |
165 | .txd_version = TD, \ | |
166 | .fw_name = FW, \ | |
167 | .jumbo_max = SZ, \ | |
168 | .jumbo_tx_csum = B \ | |
169 | } | |
1da177e4 | 170 | |
3c6bee1d | 171 | static const struct { |
1da177e4 | 172 | const char *name; |
2b7b4318 | 173 | enum rtl_tx_desc_version txd_version; |
953a12cc | 174 | const char *fw_name; |
d58d46b5 FR |
175 | u16 jumbo_max; |
176 | bool jumbo_tx_csum; | |
85bffe6c FR |
177 | } rtl_chip_infos[] = { |
178 | /* PCI devices. */ | |
179 | [RTL_GIGA_MAC_VER_01] = | |
d58d46b5 | 180 | _R("RTL8169", RTL_TD_0, NULL, JUMBO_7K, true), |
85bffe6c | 181 | [RTL_GIGA_MAC_VER_02] = |
d58d46b5 | 182 | _R("RTL8169s", RTL_TD_0, NULL, JUMBO_7K, true), |
85bffe6c | 183 | [RTL_GIGA_MAC_VER_03] = |
d58d46b5 | 184 | _R("RTL8110s", RTL_TD_0, NULL, JUMBO_7K, true), |
85bffe6c | 185 | [RTL_GIGA_MAC_VER_04] = |
d58d46b5 | 186 | _R("RTL8169sb/8110sb", RTL_TD_0, NULL, JUMBO_7K, true), |
85bffe6c | 187 | [RTL_GIGA_MAC_VER_05] = |
d58d46b5 | 188 | _R("RTL8169sc/8110sc", RTL_TD_0, NULL, JUMBO_7K, true), |
85bffe6c | 189 | [RTL_GIGA_MAC_VER_06] = |
d58d46b5 | 190 | _R("RTL8169sc/8110sc", RTL_TD_0, NULL, JUMBO_7K, true), |
85bffe6c FR |
191 | /* PCI-E devices. */ |
192 | [RTL_GIGA_MAC_VER_07] = | |
d58d46b5 | 193 | _R("RTL8102e", RTL_TD_1, NULL, JUMBO_1K, true), |
85bffe6c | 194 | [RTL_GIGA_MAC_VER_08] = |
d58d46b5 | 195 | _R("RTL8102e", RTL_TD_1, NULL, JUMBO_1K, true), |
85bffe6c | 196 | [RTL_GIGA_MAC_VER_09] = |
d58d46b5 | 197 | _R("RTL8102e", RTL_TD_1, NULL, JUMBO_1K, true), |
85bffe6c | 198 | [RTL_GIGA_MAC_VER_10] = |
d58d46b5 | 199 | _R("RTL8101e", RTL_TD_0, NULL, JUMBO_1K, true), |
85bffe6c | 200 | [RTL_GIGA_MAC_VER_11] = |
d58d46b5 | 201 | _R("RTL8168b/8111b", RTL_TD_0, NULL, JUMBO_4K, false), |
85bffe6c | 202 | [RTL_GIGA_MAC_VER_12] = |
d58d46b5 | 203 | _R("RTL8168b/8111b", RTL_TD_0, NULL, JUMBO_4K, false), |
85bffe6c | 204 | [RTL_GIGA_MAC_VER_13] = |
d58d46b5 | 205 | _R("RTL8101e", RTL_TD_0, NULL, JUMBO_1K, true), |
85bffe6c | 206 | [RTL_GIGA_MAC_VER_14] = |
d58d46b5 | 207 | _R("RTL8100e", RTL_TD_0, NULL, JUMBO_1K, true), |
85bffe6c | 208 | [RTL_GIGA_MAC_VER_15] = |
d58d46b5 | 209 | _R("RTL8100e", RTL_TD_0, NULL, JUMBO_1K, true), |
85bffe6c | 210 | [RTL_GIGA_MAC_VER_16] = |
d58d46b5 | 211 | _R("RTL8101e", RTL_TD_0, NULL, JUMBO_1K, true), |
85bffe6c | 212 | [RTL_GIGA_MAC_VER_17] = |
d58d46b5 | 213 | _R("RTL8168b/8111b", RTL_TD_1, NULL, JUMBO_4K, false), |
85bffe6c | 214 | [RTL_GIGA_MAC_VER_18] = |
d58d46b5 | 215 | _R("RTL8168cp/8111cp", RTL_TD_1, NULL, JUMBO_6K, false), |
85bffe6c | 216 | [RTL_GIGA_MAC_VER_19] = |
d58d46b5 | 217 | _R("RTL8168c/8111c", RTL_TD_1, NULL, JUMBO_6K, false), |
85bffe6c | 218 | [RTL_GIGA_MAC_VER_20] = |
d58d46b5 | 219 | _R("RTL8168c/8111c", RTL_TD_1, NULL, JUMBO_6K, false), |
85bffe6c | 220 | [RTL_GIGA_MAC_VER_21] = |
d58d46b5 | 221 | _R("RTL8168c/8111c", RTL_TD_1, NULL, JUMBO_6K, false), |
85bffe6c | 222 | [RTL_GIGA_MAC_VER_22] = |
d58d46b5 | 223 | _R("RTL8168c/8111c", RTL_TD_1, NULL, JUMBO_6K, false), |
85bffe6c | 224 | [RTL_GIGA_MAC_VER_23] = |
d58d46b5 | 225 | _R("RTL8168cp/8111cp", RTL_TD_1, NULL, JUMBO_6K, false), |
85bffe6c | 226 | [RTL_GIGA_MAC_VER_24] = |
d58d46b5 | 227 | _R("RTL8168cp/8111cp", RTL_TD_1, NULL, JUMBO_6K, false), |
85bffe6c | 228 | [RTL_GIGA_MAC_VER_25] = |
d58d46b5 FR |
229 | _R("RTL8168d/8111d", RTL_TD_1, FIRMWARE_8168D_1, |
230 | JUMBO_9K, false), | |
85bffe6c | 231 | [RTL_GIGA_MAC_VER_26] = |
d58d46b5 FR |
232 | _R("RTL8168d/8111d", RTL_TD_1, FIRMWARE_8168D_2, |
233 | JUMBO_9K, false), | |
85bffe6c | 234 | [RTL_GIGA_MAC_VER_27] = |
d58d46b5 | 235 | _R("RTL8168dp/8111dp", RTL_TD_1, NULL, JUMBO_9K, false), |
85bffe6c | 236 | [RTL_GIGA_MAC_VER_28] = |
d58d46b5 | 237 | _R("RTL8168dp/8111dp", RTL_TD_1, NULL, JUMBO_9K, false), |
85bffe6c | 238 | [RTL_GIGA_MAC_VER_29] = |
d58d46b5 FR |
239 | _R("RTL8105e", RTL_TD_1, FIRMWARE_8105E_1, |
240 | JUMBO_1K, true), | |
85bffe6c | 241 | [RTL_GIGA_MAC_VER_30] = |
d58d46b5 FR |
242 | _R("RTL8105e", RTL_TD_1, FIRMWARE_8105E_1, |
243 | JUMBO_1K, true), | |
85bffe6c | 244 | [RTL_GIGA_MAC_VER_31] = |
d58d46b5 | 245 | _R("RTL8168dp/8111dp", RTL_TD_1, NULL, JUMBO_9K, false), |
85bffe6c | 246 | [RTL_GIGA_MAC_VER_32] = |
d58d46b5 FR |
247 | _R("RTL8168e/8111e", RTL_TD_1, FIRMWARE_8168E_1, |
248 | JUMBO_9K, false), | |
85bffe6c | 249 | [RTL_GIGA_MAC_VER_33] = |
d58d46b5 FR |
250 | _R("RTL8168e/8111e", RTL_TD_1, FIRMWARE_8168E_2, |
251 | JUMBO_9K, false), | |
70090424 | 252 | [RTL_GIGA_MAC_VER_34] = |
d58d46b5 FR |
253 | _R("RTL8168evl/8111evl",RTL_TD_1, FIRMWARE_8168E_3, |
254 | JUMBO_9K, false), | |
c2218925 | 255 | [RTL_GIGA_MAC_VER_35] = |
d58d46b5 FR |
256 | _R("RTL8168f/8111f", RTL_TD_1, FIRMWARE_8168F_1, |
257 | JUMBO_9K, false), | |
c2218925 | 258 | [RTL_GIGA_MAC_VER_36] = |
d58d46b5 FR |
259 | _R("RTL8168f/8111f", RTL_TD_1, FIRMWARE_8168F_2, |
260 | JUMBO_9K, false), | |
7e18dca1 HW |
261 | [RTL_GIGA_MAC_VER_37] = |
262 | _R("RTL8402", RTL_TD_1, FIRMWARE_8402_1, | |
263 | JUMBO_1K, true), | |
b3d7b2f2 HW |
264 | [RTL_GIGA_MAC_VER_38] = |
265 | _R("RTL8411", RTL_TD_1, FIRMWARE_8411_1, | |
266 | JUMBO_9K, false), | |
5598bfe5 HW |
267 | [RTL_GIGA_MAC_VER_39] = |
268 | _R("RTL8106e", RTL_TD_1, FIRMWARE_8106E_1, | |
269 | JUMBO_1K, true), | |
c558386b HW |
270 | [RTL_GIGA_MAC_VER_40] = |
271 | _R("RTL8168g/8111g", RTL_TD_1, FIRMWARE_8168G_1, | |
272 | JUMBO_9K, false), | |
273 | [RTL_GIGA_MAC_VER_41] = | |
274 | _R("RTL8168g/8111g", RTL_TD_1, NULL, JUMBO_9K, false), | |
953a12cc | 275 | }; |
85bffe6c | 276 | #undef _R |
953a12cc | 277 | |
bcf0bf90 FR |
278 | enum cfg_version { |
279 | RTL_CFG_0 = 0x00, | |
280 | RTL_CFG_1, | |
281 | RTL_CFG_2 | |
282 | }; | |
283 | ||
a3aa1884 | 284 | static DEFINE_PCI_DEVICE_TABLE(rtl8169_pci_tbl) = { |
bcf0bf90 | 285 | { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8129), 0, 0, RTL_CFG_0 }, |
d2eed8cf | 286 | { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8136), 0, 0, RTL_CFG_2 }, |
d81bf551 | 287 | { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8167), 0, 0, RTL_CFG_0 }, |
07ce4064 | 288 | { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8168), 0, 0, RTL_CFG_1 }, |
bcf0bf90 FR |
289 | { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8169), 0, 0, RTL_CFG_0 }, |
290 | { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4300), 0, 0, RTL_CFG_0 }, | |
93a3aa25 | 291 | { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4302), 0, 0, RTL_CFG_0 }, |
bc1660b5 | 292 | { PCI_DEVICE(PCI_VENDOR_ID_AT, 0xc107), 0, 0, RTL_CFG_0 }, |
bcf0bf90 FR |
293 | { PCI_DEVICE(0x16ec, 0x0116), 0, 0, RTL_CFG_0 }, |
294 | { PCI_VENDOR_ID_LINKSYS, 0x1032, | |
295 | PCI_ANY_ID, 0x0024, 0, 0, RTL_CFG_0 }, | |
11d2e282 CM |
296 | { 0x0001, 0x8168, |
297 | PCI_ANY_ID, 0x2410, 0, 0, RTL_CFG_2 }, | |
1da177e4 LT |
298 | {0,}, |
299 | }; | |
300 | ||
301 | MODULE_DEVICE_TABLE(pci, rtl8169_pci_tbl); | |
302 | ||
6f0333b8 | 303 | static int rx_buf_sz = 16383; |
4300e8c7 | 304 | static int use_dac; |
b57b7e5a SH |
305 | static struct { |
306 | u32 msg_enable; | |
307 | } debug = { -1 }; | |
1da177e4 | 308 | |
07d3f51f FR |
309 | enum rtl_registers { |
310 | MAC0 = 0, /* Ethernet hardware address. */ | |
773d2021 | 311 | MAC4 = 4, |
07d3f51f FR |
312 | MAR0 = 8, /* Multicast filter. */ |
313 | CounterAddrLow = 0x10, | |
314 | CounterAddrHigh = 0x14, | |
315 | TxDescStartAddrLow = 0x20, | |
316 | TxDescStartAddrHigh = 0x24, | |
317 | TxHDescStartAddrLow = 0x28, | |
318 | TxHDescStartAddrHigh = 0x2c, | |
319 | FLASH = 0x30, | |
320 | ERSR = 0x36, | |
321 | ChipCmd = 0x37, | |
322 | TxPoll = 0x38, | |
323 | IntrMask = 0x3c, | |
324 | IntrStatus = 0x3e, | |
4f6b00e5 | 325 | |
07d3f51f | 326 | TxConfig = 0x40, |
4f6b00e5 HW |
327 | #define TXCFG_AUTO_FIFO (1 << 7) /* 8111e-vl */ |
328 | #define TXCFG_EMPTY (1 << 11) /* 8111e-vl */ | |
2b7b4318 | 329 | |
4f6b00e5 HW |
330 | RxConfig = 0x44, |
331 | #define RX128_INT_EN (1 << 15) /* 8111c and later */ | |
332 | #define RX_MULTI_EN (1 << 14) /* 8111c only */ | |
333 | #define RXCFG_FIFO_SHIFT 13 | |
334 | /* No threshold before first PCI xfer */ | |
335 | #define RX_FIFO_THRESH (7 << RXCFG_FIFO_SHIFT) | |
336 | #define RXCFG_DMA_SHIFT 8 | |
337 | /* Unlimited maximum PCI burst. */ | |
338 | #define RX_DMA_BURST (7 << RXCFG_DMA_SHIFT) | |
2b7b4318 | 339 | |
07d3f51f FR |
340 | RxMissed = 0x4c, |
341 | Cfg9346 = 0x50, | |
342 | Config0 = 0x51, | |
343 | Config1 = 0x52, | |
344 | Config2 = 0x53, | |
d387b427 FR |
345 | #define PME_SIGNAL (1 << 5) /* 8168c and later */ |
346 | ||
07d3f51f FR |
347 | Config3 = 0x54, |
348 | Config4 = 0x55, | |
349 | Config5 = 0x56, | |
350 | MultiIntr = 0x5c, | |
351 | PHYAR = 0x60, | |
07d3f51f FR |
352 | PHYstatus = 0x6c, |
353 | RxMaxSize = 0xda, | |
354 | CPlusCmd = 0xe0, | |
355 | IntrMitigate = 0xe2, | |
356 | RxDescAddrLow = 0xe4, | |
357 | RxDescAddrHigh = 0xe8, | |
f0298f81 | 358 | EarlyTxThres = 0xec, /* 8169. Unit of 32 bytes. */ |
359 | ||
360 | #define NoEarlyTx 0x3f /* Max value : no early transmit. */ | |
361 | ||
362 | MaxTxPacketSize = 0xec, /* 8101/8168. Unit of 128 bytes. */ | |
363 | ||
364 | #define TxPacketMax (8064 >> 7) | |
3090bd9a | 365 | #define EarlySize 0x27 |
f0298f81 | 366 | |
07d3f51f FR |
367 | FuncEvent = 0xf0, |
368 | FuncEventMask = 0xf4, | |
369 | FuncPresetState = 0xf8, | |
370 | FuncForceEvent = 0xfc, | |
1da177e4 LT |
371 | }; |
372 | ||
f162a5d1 FR |
373 | enum rtl8110_registers { |
374 | TBICSR = 0x64, | |
375 | TBI_ANAR = 0x68, | |
376 | TBI_LPAR = 0x6a, | |
377 | }; | |
378 | ||
379 | enum rtl8168_8101_registers { | |
380 | CSIDR = 0x64, | |
381 | CSIAR = 0x68, | |
382 | #define CSIAR_FLAG 0x80000000 | |
383 | #define CSIAR_WRITE_CMD 0x80000000 | |
384 | #define CSIAR_BYTE_ENABLE 0x0f | |
385 | #define CSIAR_BYTE_ENABLE_SHIFT 12 | |
386 | #define CSIAR_ADDR_MASK 0x0fff | |
7e18dca1 HW |
387 | #define CSIAR_FUNC_CARD 0x00000000 |
388 | #define CSIAR_FUNC_SDIO 0x00010000 | |
389 | #define CSIAR_FUNC_NIC 0x00020000 | |
065c27c1 | 390 | PMCH = 0x6f, |
f162a5d1 FR |
391 | EPHYAR = 0x80, |
392 | #define EPHYAR_FLAG 0x80000000 | |
393 | #define EPHYAR_WRITE_CMD 0x80000000 | |
394 | #define EPHYAR_REG_MASK 0x1f | |
395 | #define EPHYAR_REG_SHIFT 16 | |
396 | #define EPHYAR_DATA_MASK 0xffff | |
5a5e4443 | 397 | DLLPR = 0xd0, |
4f6b00e5 | 398 | #define PFM_EN (1 << 6) |
f162a5d1 FR |
399 | DBG_REG = 0xd1, |
400 | #define FIX_NAK_1 (1 << 4) | |
401 | #define FIX_NAK_2 (1 << 3) | |
5a5e4443 HW |
402 | TWSI = 0xd2, |
403 | MCU = 0xd3, | |
4f6b00e5 | 404 | #define NOW_IS_OOB (1 << 7) |
c558386b HW |
405 | #define TX_EMPTY (1 << 5) |
406 | #define RX_EMPTY (1 << 4) | |
407 | #define RXTX_EMPTY (TX_EMPTY | RX_EMPTY) | |
5a5e4443 HW |
408 | #define EN_NDP (1 << 3) |
409 | #define EN_OOB_RESET (1 << 2) | |
c558386b | 410 | #define LINK_LIST_RDY (1 << 1) |
daf9df6d | 411 | EFUSEAR = 0xdc, |
412 | #define EFUSEAR_FLAG 0x80000000 | |
413 | #define EFUSEAR_WRITE_CMD 0x80000000 | |
414 | #define EFUSEAR_READ_CMD 0x00000000 | |
415 | #define EFUSEAR_REG_MASK 0x03ff | |
416 | #define EFUSEAR_REG_SHIFT 8 | |
417 | #define EFUSEAR_DATA_MASK 0xff | |
f162a5d1 FR |
418 | }; |
419 | ||
c0e45c1c | 420 | enum rtl8168_registers { |
4f6b00e5 HW |
421 | LED_FREQ = 0x1a, |
422 | EEE_LED = 0x1b, | |
b646d900 | 423 | ERIDR = 0x70, |
424 | ERIAR = 0x74, | |
425 | #define ERIAR_FLAG 0x80000000 | |
426 | #define ERIAR_WRITE_CMD 0x80000000 | |
427 | #define ERIAR_READ_CMD 0x00000000 | |
428 | #define ERIAR_ADDR_BYTE_ALIGN 4 | |
b646d900 | 429 | #define ERIAR_TYPE_SHIFT 16 |
4f6b00e5 HW |
430 | #define ERIAR_EXGMAC (0x00 << ERIAR_TYPE_SHIFT) |
431 | #define ERIAR_MSIX (0x01 << ERIAR_TYPE_SHIFT) | |
432 | #define ERIAR_ASF (0x02 << ERIAR_TYPE_SHIFT) | |
433 | #define ERIAR_MASK_SHIFT 12 | |
434 | #define ERIAR_MASK_0001 (0x1 << ERIAR_MASK_SHIFT) | |
435 | #define ERIAR_MASK_0011 (0x3 << ERIAR_MASK_SHIFT) | |
c558386b | 436 | #define ERIAR_MASK_0101 (0x5 << ERIAR_MASK_SHIFT) |
4f6b00e5 | 437 | #define ERIAR_MASK_1111 (0xf << ERIAR_MASK_SHIFT) |
c0e45c1c | 438 | EPHY_RXER_NUM = 0x7c, |
439 | OCPDR = 0xb0, /* OCP GPHY access */ | |
440 | #define OCPDR_WRITE_CMD 0x80000000 | |
441 | #define OCPDR_READ_CMD 0x00000000 | |
442 | #define OCPDR_REG_MASK 0x7f | |
443 | #define OCPDR_GPHY_REG_SHIFT 16 | |
444 | #define OCPDR_DATA_MASK 0xffff | |
445 | OCPAR = 0xb4, | |
446 | #define OCPAR_FLAG 0x80000000 | |
447 | #define OCPAR_GPHY_WRITE_CMD 0x8000f060 | |
448 | #define OCPAR_GPHY_READ_CMD 0x0000f060 | |
c558386b | 449 | GPHY_OCP = 0xb8, |
01dc7fec | 450 | RDSAR1 = 0xd0, /* 8168c only. Undocumented on 8168dp */ |
451 | MISC = 0xf0, /* 8168e only. */ | |
cecb5fd7 | 452 | #define TXPLA_RST (1 << 29) |
5598bfe5 | 453 | #define DISABLE_LAN_EN (1 << 23) /* Enable GPIO pin */ |
4f6b00e5 | 454 | #define PWM_EN (1 << 22) |
c558386b | 455 | #define RXDV_GATED_EN (1 << 19) |
5598bfe5 | 456 | #define EARLY_TALLY_EN (1 << 16) |
c0e45c1c | 457 | }; |
458 | ||
07d3f51f | 459 | enum rtl_register_content { |
1da177e4 | 460 | /* InterruptStatusBits */ |
07d3f51f FR |
461 | SYSErr = 0x8000, |
462 | PCSTimeout = 0x4000, | |
463 | SWInt = 0x0100, | |
464 | TxDescUnavail = 0x0080, | |
465 | RxFIFOOver = 0x0040, | |
466 | LinkChg = 0x0020, | |
467 | RxOverflow = 0x0010, | |
468 | TxErr = 0x0008, | |
469 | TxOK = 0x0004, | |
470 | RxErr = 0x0002, | |
471 | RxOK = 0x0001, | |
1da177e4 LT |
472 | |
473 | /* RxStatusDesc */ | |
e03f33af | 474 | RxBOVF = (1 << 24), |
9dccf611 FR |
475 | RxFOVF = (1 << 23), |
476 | RxRWT = (1 << 22), | |
477 | RxRES = (1 << 21), | |
478 | RxRUNT = (1 << 20), | |
479 | RxCRC = (1 << 19), | |
1da177e4 LT |
480 | |
481 | /* ChipCmdBits */ | |
4f6b00e5 | 482 | StopReq = 0x80, |
07d3f51f FR |
483 | CmdReset = 0x10, |
484 | CmdRxEnb = 0x08, | |
485 | CmdTxEnb = 0x04, | |
486 | RxBufEmpty = 0x01, | |
1da177e4 | 487 | |
275391a4 FR |
488 | /* TXPoll register p.5 */ |
489 | HPQ = 0x80, /* Poll cmd on the high prio queue */ | |
490 | NPQ = 0x40, /* Poll cmd on the low prio queue */ | |
491 | FSWInt = 0x01, /* Forced software interrupt */ | |
492 | ||
1da177e4 | 493 | /* Cfg9346Bits */ |
07d3f51f FR |
494 | Cfg9346_Lock = 0x00, |
495 | Cfg9346_Unlock = 0xc0, | |
1da177e4 LT |
496 | |
497 | /* rx_mode_bits */ | |
07d3f51f FR |
498 | AcceptErr = 0x20, |
499 | AcceptRunt = 0x10, | |
500 | AcceptBroadcast = 0x08, | |
501 | AcceptMulticast = 0x04, | |
502 | AcceptMyPhys = 0x02, | |
503 | AcceptAllPhys = 0x01, | |
1687b566 | 504 | #define RX_CONFIG_ACCEPT_MASK 0x3f |
1da177e4 | 505 | |
1da177e4 LT |
506 | /* TxConfigBits */ |
507 | TxInterFrameGapShift = 24, | |
508 | TxDMAShift = 8, /* DMA burst value (0-7) is shift this many bits */ | |
509 | ||
5d06a99f | 510 | /* Config1 register p.24 */ |
f162a5d1 FR |
511 | LEDS1 = (1 << 7), |
512 | LEDS0 = (1 << 6), | |
f162a5d1 FR |
513 | Speed_down = (1 << 4), |
514 | MEMMAP = (1 << 3), | |
515 | IOMAP = (1 << 2), | |
516 | VPD = (1 << 1), | |
5d06a99f FR |
517 | PMEnable = (1 << 0), /* Power Management Enable */ |
518 | ||
6dccd16b | 519 | /* Config2 register p. 25 */ |
2ca6cf06 | 520 | MSIEnable = (1 << 5), /* 8169 only. Reserved in the 8168. */ |
6dccd16b FR |
521 | PCI_Clock_66MHz = 0x01, |
522 | PCI_Clock_33MHz = 0x00, | |
523 | ||
61a4dcc2 FR |
524 | /* Config3 register p.25 */ |
525 | MagicPacket = (1 << 5), /* Wake up when receives a Magic Packet */ | |
526 | LinkUp = (1 << 4), /* Wake up when the cable connection is re-established */ | |
d58d46b5 | 527 | Jumbo_En0 = (1 << 2), /* 8168 only. Reserved in the 8168b */ |
f162a5d1 | 528 | Beacon_en = (1 << 0), /* 8168 only. Reserved in the 8168b */ |
61a4dcc2 | 529 | |
d58d46b5 FR |
530 | /* Config4 register */ |
531 | Jumbo_En1 = (1 << 1), /* 8168 only. Reserved in the 8168b */ | |
532 | ||
5d06a99f | 533 | /* Config5 register p.27 */ |
61a4dcc2 FR |
534 | BWF = (1 << 6), /* Accept Broadcast wakeup frame */ |
535 | MWF = (1 << 5), /* Accept Multicast wakeup frame */ | |
536 | UWF = (1 << 4), /* Accept Unicast wakeup frame */ | |
cecb5fd7 | 537 | Spi_en = (1 << 3), |
61a4dcc2 | 538 | LanWake = (1 << 1), /* LanWake enable/disable */ |
5d06a99f FR |
539 | PMEStatus = (1 << 0), /* PME status can be reset by PCI RST# */ |
540 | ||
1da177e4 LT |
541 | /* TBICSR p.28 */ |
542 | TBIReset = 0x80000000, | |
543 | TBILoopback = 0x40000000, | |
544 | TBINwEnable = 0x20000000, | |
545 | TBINwRestart = 0x10000000, | |
546 | TBILinkOk = 0x02000000, | |
547 | TBINwComplete = 0x01000000, | |
548 | ||
549 | /* CPlusCmd p.31 */ | |
f162a5d1 FR |
550 | EnableBist = (1 << 15), // 8168 8101 |
551 | Mac_dbgo_oe = (1 << 14), // 8168 8101 | |
552 | Normal_mode = (1 << 13), // unused | |
553 | Force_half_dup = (1 << 12), // 8168 8101 | |
554 | Force_rxflow_en = (1 << 11), // 8168 8101 | |
555 | Force_txflow_en = (1 << 10), // 8168 8101 | |
556 | Cxpl_dbg_sel = (1 << 9), // 8168 8101 | |
557 | ASF = (1 << 8), // 8168 8101 | |
558 | PktCntrDisable = (1 << 7), // 8168 8101 | |
559 | Mac_dbgo_sel = 0x001c, // 8168 | |
1da177e4 LT |
560 | RxVlan = (1 << 6), |
561 | RxChkSum = (1 << 5), | |
562 | PCIDAC = (1 << 4), | |
563 | PCIMulRW = (1 << 3), | |
0e485150 FR |
564 | INTT_0 = 0x0000, // 8168 |
565 | INTT_1 = 0x0001, // 8168 | |
566 | INTT_2 = 0x0002, // 8168 | |
567 | INTT_3 = 0x0003, // 8168 | |
1da177e4 LT |
568 | |
569 | /* rtl8169_PHYstatus */ | |
07d3f51f FR |
570 | TBI_Enable = 0x80, |
571 | TxFlowCtrl = 0x40, | |
572 | RxFlowCtrl = 0x20, | |
573 | _1000bpsF = 0x10, | |
574 | _100bps = 0x08, | |
575 | _10bps = 0x04, | |
576 | LinkStatus = 0x02, | |
577 | FullDup = 0x01, | |
1da177e4 | 578 | |
1da177e4 | 579 | /* _TBICSRBit */ |
07d3f51f | 580 | TBILinkOK = 0x02000000, |
d4a3a0fc SH |
581 | |
582 | /* DumpCounterCommand */ | |
07d3f51f | 583 | CounterDump = 0x8, |
1da177e4 LT |
584 | }; |
585 | ||
2b7b4318 FR |
586 | enum rtl_desc_bit { |
587 | /* First doubleword. */ | |
1da177e4 LT |
588 | DescOwn = (1 << 31), /* Descriptor is owned by NIC */ |
589 | RingEnd = (1 << 30), /* End of descriptor ring */ | |
590 | FirstFrag = (1 << 29), /* First segment of a packet */ | |
591 | LastFrag = (1 << 28), /* Final segment of a packet */ | |
2b7b4318 FR |
592 | }; |
593 | ||
594 | /* Generic case. */ | |
595 | enum rtl_tx_desc_bit { | |
596 | /* First doubleword. */ | |
597 | TD_LSO = (1 << 27), /* Large Send Offload */ | |
598 | #define TD_MSS_MAX 0x07ffu /* MSS value */ | |
1da177e4 | 599 | |
2b7b4318 FR |
600 | /* Second doubleword. */ |
601 | TxVlanTag = (1 << 17), /* Add VLAN tag */ | |
602 | }; | |
603 | ||
604 | /* 8169, 8168b and 810x except 8102e. */ | |
605 | enum rtl_tx_desc_bit_0 { | |
606 | /* First doubleword. */ | |
607 | #define TD0_MSS_SHIFT 16 /* MSS position (11 bits) */ | |
608 | TD0_TCP_CS = (1 << 16), /* Calculate TCP/IP checksum */ | |
609 | TD0_UDP_CS = (1 << 17), /* Calculate UDP/IP checksum */ | |
610 | TD0_IP_CS = (1 << 18), /* Calculate IP checksum */ | |
611 | }; | |
612 | ||
613 | /* 8102e, 8168c and beyond. */ | |
614 | enum rtl_tx_desc_bit_1 { | |
615 | /* Second doubleword. */ | |
616 | #define TD1_MSS_SHIFT 18 /* MSS position (11 bits) */ | |
617 | TD1_IP_CS = (1 << 29), /* Calculate IP checksum */ | |
618 | TD1_TCP_CS = (1 << 30), /* Calculate TCP/IP checksum */ | |
619 | TD1_UDP_CS = (1 << 31), /* Calculate UDP/IP checksum */ | |
620 | }; | |
1da177e4 | 621 | |
2b7b4318 FR |
622 | static const struct rtl_tx_desc_info { |
623 | struct { | |
624 | u32 udp; | |
625 | u32 tcp; | |
626 | } checksum; | |
627 | u16 mss_shift; | |
628 | u16 opts_offset; | |
629 | } tx_desc_info [] = { | |
630 | [RTL_TD_0] = { | |
631 | .checksum = { | |
632 | .udp = TD0_IP_CS | TD0_UDP_CS, | |
633 | .tcp = TD0_IP_CS | TD0_TCP_CS | |
634 | }, | |
635 | .mss_shift = TD0_MSS_SHIFT, | |
636 | .opts_offset = 0 | |
637 | }, | |
638 | [RTL_TD_1] = { | |
639 | .checksum = { | |
640 | .udp = TD1_IP_CS | TD1_UDP_CS, | |
641 | .tcp = TD1_IP_CS | TD1_TCP_CS | |
642 | }, | |
643 | .mss_shift = TD1_MSS_SHIFT, | |
644 | .opts_offset = 1 | |
645 | } | |
646 | }; | |
647 | ||
648 | enum rtl_rx_desc_bit { | |
1da177e4 LT |
649 | /* Rx private */ |
650 | PID1 = (1 << 18), /* Protocol ID bit 1/2 */ | |
651 | PID0 = (1 << 17), /* Protocol ID bit 2/2 */ | |
652 | ||
653 | #define RxProtoUDP (PID1) | |
654 | #define RxProtoTCP (PID0) | |
655 | #define RxProtoIP (PID1 | PID0) | |
656 | #define RxProtoMask RxProtoIP | |
657 | ||
658 | IPFail = (1 << 16), /* IP checksum failed */ | |
659 | UDPFail = (1 << 15), /* UDP/IP checksum failed */ | |
660 | TCPFail = (1 << 14), /* TCP/IP checksum failed */ | |
661 | RxVlanTag = (1 << 16), /* VLAN tag available */ | |
662 | }; | |
663 | ||
664 | #define RsvdMask 0x3fffc000 | |
665 | ||
666 | struct TxDesc { | |
6cccd6e7 REB |
667 | __le32 opts1; |
668 | __le32 opts2; | |
669 | __le64 addr; | |
1da177e4 LT |
670 | }; |
671 | ||
672 | struct RxDesc { | |
6cccd6e7 REB |
673 | __le32 opts1; |
674 | __le32 opts2; | |
675 | __le64 addr; | |
1da177e4 LT |
676 | }; |
677 | ||
678 | struct ring_info { | |
679 | struct sk_buff *skb; | |
680 | u32 len; | |
681 | u8 __pad[sizeof(void *) - sizeof(u32)]; | |
682 | }; | |
683 | ||
f23e7fda | 684 | enum features { |
ccdffb9a FR |
685 | RTL_FEATURE_WOL = (1 << 0), |
686 | RTL_FEATURE_MSI = (1 << 1), | |
687 | RTL_FEATURE_GMII = (1 << 2), | |
f23e7fda FR |
688 | }; |
689 | ||
355423d0 IV |
690 | struct rtl8169_counters { |
691 | __le64 tx_packets; | |
692 | __le64 rx_packets; | |
693 | __le64 tx_errors; | |
694 | __le32 rx_errors; | |
695 | __le16 rx_missed; | |
696 | __le16 align_errors; | |
697 | __le32 tx_one_collision; | |
698 | __le32 tx_multi_collision; | |
699 | __le64 rx_unicast; | |
700 | __le64 rx_broadcast; | |
701 | __le32 rx_multicast; | |
702 | __le16 tx_aborted; | |
703 | __le16 tx_underun; | |
704 | }; | |
705 | ||
da78dbff | 706 | enum rtl_flag { |
6c4a70c5 | 707 | RTL_FLAG_TASK_ENABLED, |
da78dbff FR |
708 | RTL_FLAG_TASK_SLOW_PENDING, |
709 | RTL_FLAG_TASK_RESET_PENDING, | |
710 | RTL_FLAG_TASK_PHY_PENDING, | |
711 | RTL_FLAG_MAX | |
712 | }; | |
713 | ||
8027aa24 JW |
714 | struct rtl8169_stats { |
715 | u64 packets; | |
716 | u64 bytes; | |
717 | struct u64_stats_sync syncp; | |
718 | }; | |
719 | ||
1da177e4 LT |
720 | struct rtl8169_private { |
721 | void __iomem *mmio_addr; /* memory map physical address */ | |
cecb5fd7 | 722 | struct pci_dev *pci_dev; |
c4028958 | 723 | struct net_device *dev; |
bea3348e | 724 | struct napi_struct napi; |
b57b7e5a | 725 | u32 msg_enable; |
2b7b4318 FR |
726 | u16 txd_version; |
727 | u16 mac_version; | |
1da177e4 LT |
728 | u32 cur_rx; /* Index into the Rx descriptor buffer of next Rx pkt. */ |
729 | u32 cur_tx; /* Index into the Tx descriptor buffer of next Rx pkt. */ | |
730 | u32 dirty_rx; | |
731 | u32 dirty_tx; | |
8027aa24 JW |
732 | struct rtl8169_stats rx_stats; |
733 | struct rtl8169_stats tx_stats; | |
1da177e4 LT |
734 | struct TxDesc *TxDescArray; /* 256-aligned Tx descriptor ring */ |
735 | struct RxDesc *RxDescArray; /* 256-aligned Rx descriptor ring */ | |
736 | dma_addr_t TxPhyAddr; | |
737 | dma_addr_t RxPhyAddr; | |
6f0333b8 | 738 | void *Rx_databuff[NUM_RX_DESC]; /* Rx data buffers */ |
1da177e4 | 739 | struct ring_info tx_skb[NUM_TX_DESC]; /* Tx data buffers */ |
1da177e4 LT |
740 | struct timer_list timer; |
741 | u16 cp_cmd; | |
da78dbff FR |
742 | |
743 | u16 event_slow; | |
c0e45c1c | 744 | |
745 | struct mdio_ops { | |
24192210 FR |
746 | void (*write)(struct rtl8169_private *, int, int); |
747 | int (*read)(struct rtl8169_private *, int); | |
c0e45c1c | 748 | } mdio_ops; |
749 | ||
065c27c1 | 750 | struct pll_power_ops { |
751 | void (*down)(struct rtl8169_private *); | |
752 | void (*up)(struct rtl8169_private *); | |
753 | } pll_power_ops; | |
754 | ||
d58d46b5 FR |
755 | struct jumbo_ops { |
756 | void (*enable)(struct rtl8169_private *); | |
757 | void (*disable)(struct rtl8169_private *); | |
758 | } jumbo_ops; | |
759 | ||
beb1fe18 | 760 | struct csi_ops { |
52989f0e FR |
761 | void (*write)(struct rtl8169_private *, int, int); |
762 | u32 (*read)(struct rtl8169_private *, int); | |
beb1fe18 HW |
763 | } csi_ops; |
764 | ||
54405cde | 765 | int (*set_speed)(struct net_device *, u8 aneg, u16 sp, u8 dpx, u32 adv); |
ccdffb9a | 766 | int (*get_settings)(struct net_device *, struct ethtool_cmd *); |
4da19633 | 767 | void (*phy_reset_enable)(struct rtl8169_private *tp); |
07ce4064 | 768 | void (*hw_start)(struct net_device *); |
4da19633 | 769 | unsigned int (*phy_reset_pending)(struct rtl8169_private *tp); |
1da177e4 | 770 | unsigned int (*link_ok)(void __iomem *); |
8b4ab28d | 771 | int (*do_ioctl)(struct rtl8169_private *tp, struct mii_ioctl_data *data, int cmd); |
4422bcd4 FR |
772 | |
773 | struct { | |
da78dbff FR |
774 | DECLARE_BITMAP(flags, RTL_FLAG_MAX); |
775 | struct mutex mutex; | |
4422bcd4 FR |
776 | struct work_struct work; |
777 | } wk; | |
778 | ||
f23e7fda | 779 | unsigned features; |
ccdffb9a FR |
780 | |
781 | struct mii_if_info mii; | |
355423d0 | 782 | struct rtl8169_counters counters; |
e1759441 | 783 | u32 saved_wolopts; |
e03f33af | 784 | u32 opts1_mask; |
f1e02ed1 | 785 | |
b6ffd97f FR |
786 | struct rtl_fw { |
787 | const struct firmware *fw; | |
1c361efb FR |
788 | |
789 | #define RTL_VER_SIZE 32 | |
790 | ||
791 | char version[RTL_VER_SIZE]; | |
792 | ||
793 | struct rtl_fw_phy_action { | |
794 | __le32 *code; | |
795 | size_t size; | |
796 | } phy_action; | |
b6ffd97f | 797 | } *rtl_fw; |
497888cf | 798 | #define RTL_FIRMWARE_UNKNOWN ERR_PTR(-EAGAIN) |
c558386b HW |
799 | |
800 | u32 ocp_base; | |
1da177e4 LT |
801 | }; |
802 | ||
979b6c13 | 803 | MODULE_AUTHOR("Realtek and the Linux r8169 crew <netdev@vger.kernel.org>"); |
1da177e4 | 804 | MODULE_DESCRIPTION("RealTek RTL-8169 Gigabit Ethernet driver"); |
1da177e4 | 805 | module_param(use_dac, int, 0); |
4300e8c7 | 806 | MODULE_PARM_DESC(use_dac, "Enable PCI DAC. Unsafe on 32 bit PCI slot."); |
b57b7e5a SH |
807 | module_param_named(debug, debug.msg_enable, int, 0); |
808 | MODULE_PARM_DESC(debug, "Debug verbosity level (0=none, ..., 16=all)"); | |
1da177e4 LT |
809 | MODULE_LICENSE("GPL"); |
810 | MODULE_VERSION(RTL8169_VERSION); | |
bca03d5f | 811 | MODULE_FIRMWARE(FIRMWARE_8168D_1); |
812 | MODULE_FIRMWARE(FIRMWARE_8168D_2); | |
01dc7fec | 813 | MODULE_FIRMWARE(FIRMWARE_8168E_1); |
814 | MODULE_FIRMWARE(FIRMWARE_8168E_2); | |
bbb8af75 | 815 | MODULE_FIRMWARE(FIRMWARE_8168E_3); |
5a5e4443 | 816 | MODULE_FIRMWARE(FIRMWARE_8105E_1); |
c2218925 HW |
817 | MODULE_FIRMWARE(FIRMWARE_8168F_1); |
818 | MODULE_FIRMWARE(FIRMWARE_8168F_2); | |
7e18dca1 | 819 | MODULE_FIRMWARE(FIRMWARE_8402_1); |
b3d7b2f2 | 820 | MODULE_FIRMWARE(FIRMWARE_8411_1); |
5598bfe5 | 821 | MODULE_FIRMWARE(FIRMWARE_8106E_1); |
c558386b | 822 | MODULE_FIRMWARE(FIRMWARE_8168G_1); |
1da177e4 | 823 | |
da78dbff FR |
824 | static void rtl_lock_work(struct rtl8169_private *tp) |
825 | { | |
826 | mutex_lock(&tp->wk.mutex); | |
827 | } | |
828 | ||
829 | static void rtl_unlock_work(struct rtl8169_private *tp) | |
830 | { | |
831 | mutex_unlock(&tp->wk.mutex); | |
832 | } | |
833 | ||
d58d46b5 FR |
834 | static void rtl_tx_performance_tweak(struct pci_dev *pdev, u16 force) |
835 | { | |
836 | int cap = pci_pcie_cap(pdev); | |
837 | ||
838 | if (cap) { | |
839 | u16 ctl; | |
840 | ||
841 | pci_read_config_word(pdev, cap + PCI_EXP_DEVCTL, &ctl); | |
842 | ctl = (ctl & ~PCI_EXP_DEVCTL_READRQ) | force; | |
843 | pci_write_config_word(pdev, cap + PCI_EXP_DEVCTL, ctl); | |
844 | } | |
845 | } | |
846 | ||
ffc46952 FR |
847 | struct rtl_cond { |
848 | bool (*check)(struct rtl8169_private *); | |
849 | const char *msg; | |
850 | }; | |
851 | ||
852 | static void rtl_udelay(unsigned int d) | |
853 | { | |
854 | udelay(d); | |
855 | } | |
856 | ||
857 | static bool rtl_loop_wait(struct rtl8169_private *tp, const struct rtl_cond *c, | |
858 | void (*delay)(unsigned int), unsigned int d, int n, | |
859 | bool high) | |
860 | { | |
861 | int i; | |
862 | ||
863 | for (i = 0; i < n; i++) { | |
864 | delay(d); | |
865 | if (c->check(tp) == high) | |
866 | return true; | |
867 | } | |
868 | netif_err(tp, drv, tp->dev, c->msg); | |
869 | return false; | |
870 | } | |
871 | ||
872 | static bool rtl_udelay_loop_wait_high(struct rtl8169_private *tp, | |
873 | const struct rtl_cond *c, | |
874 | unsigned int d, int n) | |
875 | { | |
876 | return rtl_loop_wait(tp, c, rtl_udelay, d, n, true); | |
877 | } | |
878 | ||
879 | static bool rtl_udelay_loop_wait_low(struct rtl8169_private *tp, | |
880 | const struct rtl_cond *c, | |
881 | unsigned int d, int n) | |
882 | { | |
883 | return rtl_loop_wait(tp, c, rtl_udelay, d, n, false); | |
884 | } | |
885 | ||
886 | static bool rtl_msleep_loop_wait_high(struct rtl8169_private *tp, | |
887 | const struct rtl_cond *c, | |
888 | unsigned int d, int n) | |
889 | { | |
890 | return rtl_loop_wait(tp, c, msleep, d, n, true); | |
891 | } | |
892 | ||
893 | static bool rtl_msleep_loop_wait_low(struct rtl8169_private *tp, | |
894 | const struct rtl_cond *c, | |
895 | unsigned int d, int n) | |
896 | { | |
897 | return rtl_loop_wait(tp, c, msleep, d, n, false); | |
898 | } | |
899 | ||
900 | #define DECLARE_RTL_COND(name) \ | |
901 | static bool name ## _check(struct rtl8169_private *); \ | |
902 | \ | |
903 | static const struct rtl_cond name = { \ | |
904 | .check = name ## _check, \ | |
905 | .msg = #name \ | |
906 | }; \ | |
907 | \ | |
908 | static bool name ## _check(struct rtl8169_private *tp) | |
909 | ||
910 | DECLARE_RTL_COND(rtl_ocpar_cond) | |
911 | { | |
912 | void __iomem *ioaddr = tp->mmio_addr; | |
913 | ||
914 | return RTL_R32(OCPAR) & OCPAR_FLAG; | |
915 | } | |
916 | ||
b646d900 | 917 | static u32 ocp_read(struct rtl8169_private *tp, u8 mask, u16 reg) |
918 | { | |
919 | void __iomem *ioaddr = tp->mmio_addr; | |
b646d900 | 920 | |
921 | RTL_W32(OCPAR, ((u32)mask & 0x0f) << 12 | (reg & 0x0fff)); | |
ffc46952 FR |
922 | |
923 | return rtl_udelay_loop_wait_high(tp, &rtl_ocpar_cond, 100, 20) ? | |
924 | RTL_R32(OCPDR) : ~0; | |
b646d900 | 925 | } |
926 | ||
927 | static void ocp_write(struct rtl8169_private *tp, u8 mask, u16 reg, u32 data) | |
928 | { | |
929 | void __iomem *ioaddr = tp->mmio_addr; | |
b646d900 | 930 | |
931 | RTL_W32(OCPDR, data); | |
932 | RTL_W32(OCPAR, OCPAR_FLAG | ((u32)mask & 0x0f) << 12 | (reg & 0x0fff)); | |
ffc46952 FR |
933 | |
934 | rtl_udelay_loop_wait_low(tp, &rtl_ocpar_cond, 100, 20); | |
935 | } | |
936 | ||
937 | DECLARE_RTL_COND(rtl_eriar_cond) | |
938 | { | |
939 | void __iomem *ioaddr = tp->mmio_addr; | |
940 | ||
941 | return RTL_R32(ERIAR) & ERIAR_FLAG; | |
b646d900 | 942 | } |
943 | ||
fac5b3ca | 944 | static void rtl8168_oob_notify(struct rtl8169_private *tp, u8 cmd) |
b646d900 | 945 | { |
fac5b3ca | 946 | void __iomem *ioaddr = tp->mmio_addr; |
b646d900 | 947 | |
948 | RTL_W8(ERIDR, cmd); | |
949 | RTL_W32(ERIAR, 0x800010e8); | |
950 | msleep(2); | |
ffc46952 FR |
951 | |
952 | if (!rtl_udelay_loop_wait_low(tp, &rtl_eriar_cond, 100, 5)) | |
953 | return; | |
b646d900 | 954 | |
fac5b3ca | 955 | ocp_write(tp, 0x1, 0x30, 0x00000001); |
b646d900 | 956 | } |
957 | ||
958 | #define OOB_CMD_RESET 0x00 | |
959 | #define OOB_CMD_DRIVER_START 0x05 | |
960 | #define OOB_CMD_DRIVER_STOP 0x06 | |
961 | ||
cecb5fd7 FR |
962 | static u16 rtl8168_get_ocp_reg(struct rtl8169_private *tp) |
963 | { | |
964 | return (tp->mac_version == RTL_GIGA_MAC_VER_31) ? 0xb8 : 0x10; | |
965 | } | |
966 | ||
ffc46952 | 967 | DECLARE_RTL_COND(rtl_ocp_read_cond) |
b646d900 | 968 | { |
cecb5fd7 | 969 | u16 reg; |
b646d900 | 970 | |
cecb5fd7 | 971 | reg = rtl8168_get_ocp_reg(tp); |
4804b3b3 | 972 | |
ffc46952 | 973 | return ocp_read(tp, 0x0f, reg) & 0x00000800; |
b646d900 | 974 | } |
975 | ||
ffc46952 | 976 | static void rtl8168_driver_start(struct rtl8169_private *tp) |
b646d900 | 977 | { |
ffc46952 | 978 | rtl8168_oob_notify(tp, OOB_CMD_DRIVER_START); |
b646d900 | 979 | |
ffc46952 FR |
980 | rtl_msleep_loop_wait_high(tp, &rtl_ocp_read_cond, 10, 10); |
981 | } | |
b646d900 | 982 | |
ffc46952 FR |
983 | static void rtl8168_driver_stop(struct rtl8169_private *tp) |
984 | { | |
985 | rtl8168_oob_notify(tp, OOB_CMD_DRIVER_STOP); | |
4804b3b3 | 986 | |
ffc46952 | 987 | rtl_msleep_loop_wait_low(tp, &rtl_ocp_read_cond, 10, 10); |
b646d900 | 988 | } |
989 | ||
4804b3b3 | 990 | static int r8168dp_check_dash(struct rtl8169_private *tp) |
991 | { | |
cecb5fd7 | 992 | u16 reg = rtl8168_get_ocp_reg(tp); |
4804b3b3 | 993 | |
cecb5fd7 | 994 | return (ocp_read(tp, 0x0f, reg) & 0x00008000) ? 1 : 0; |
4804b3b3 | 995 | } |
b646d900 | 996 | |
c558386b HW |
997 | static bool rtl_ocp_reg_failure(struct rtl8169_private *tp, u32 reg) |
998 | { | |
999 | if (reg & 0xffff0001) { | |
1000 | netif_err(tp, drv, tp->dev, "Invalid ocp reg %x!\n", reg); | |
1001 | return true; | |
1002 | } | |
1003 | return false; | |
1004 | } | |
1005 | ||
1006 | DECLARE_RTL_COND(rtl_ocp_gphy_cond) | |
1007 | { | |
1008 | void __iomem *ioaddr = tp->mmio_addr; | |
1009 | ||
1010 | return RTL_R32(GPHY_OCP) & OCPAR_FLAG; | |
1011 | } | |
1012 | ||
1013 | static void r8168_phy_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data) | |
1014 | { | |
1015 | void __iomem *ioaddr = tp->mmio_addr; | |
1016 | ||
1017 | if (rtl_ocp_reg_failure(tp, reg)) | |
1018 | return; | |
1019 | ||
1020 | RTL_W32(GPHY_OCP, OCPAR_FLAG | (reg << 15) | data); | |
1021 | ||
1022 | rtl_udelay_loop_wait_low(tp, &rtl_ocp_gphy_cond, 25, 10); | |
1023 | } | |
1024 | ||
1025 | static u16 r8168_phy_ocp_read(struct rtl8169_private *tp, u32 reg) | |
1026 | { | |
1027 | void __iomem *ioaddr = tp->mmio_addr; | |
1028 | ||
1029 | if (rtl_ocp_reg_failure(tp, reg)) | |
1030 | return 0; | |
1031 | ||
1032 | RTL_W32(GPHY_OCP, reg << 15); | |
1033 | ||
1034 | return rtl_udelay_loop_wait_high(tp, &rtl_ocp_gphy_cond, 25, 10) ? | |
1035 | (RTL_R32(GPHY_OCP) & 0xffff) : ~0; | |
1036 | } | |
1037 | ||
1038 | static void rtl_w1w0_phy_ocp(struct rtl8169_private *tp, int reg, int p, int m) | |
1039 | { | |
1040 | int val; | |
1041 | ||
1042 | val = r8168_phy_ocp_read(tp, reg); | |
1043 | r8168_phy_ocp_write(tp, reg, (val | p) & ~m); | |
1044 | } | |
1045 | ||
c558386b HW |
1046 | static void r8168_mac_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data) |
1047 | { | |
1048 | void __iomem *ioaddr = tp->mmio_addr; | |
1049 | ||
1050 | if (rtl_ocp_reg_failure(tp, reg)) | |
1051 | return; | |
1052 | ||
1053 | RTL_W32(OCPDR, OCPAR_FLAG | (reg << 15) | data); | |
c558386b HW |
1054 | } |
1055 | ||
1056 | static u16 r8168_mac_ocp_read(struct rtl8169_private *tp, u32 reg) | |
1057 | { | |
1058 | void __iomem *ioaddr = tp->mmio_addr; | |
1059 | ||
1060 | if (rtl_ocp_reg_failure(tp, reg)) | |
1061 | return 0; | |
1062 | ||
1063 | RTL_W32(OCPDR, reg << 15); | |
1064 | ||
3a83ad12 | 1065 | return RTL_R32(OCPDR); |
c558386b HW |
1066 | } |
1067 | ||
1068 | #define OCP_STD_PHY_BASE 0xa400 | |
1069 | ||
1070 | static void r8168g_mdio_write(struct rtl8169_private *tp, int reg, int value) | |
1071 | { | |
1072 | if (reg == 0x1f) { | |
1073 | tp->ocp_base = value ? value << 4 : OCP_STD_PHY_BASE; | |
1074 | return; | |
1075 | } | |
1076 | ||
1077 | if (tp->ocp_base != OCP_STD_PHY_BASE) | |
1078 | reg -= 0x10; | |
1079 | ||
1080 | r8168_phy_ocp_write(tp, tp->ocp_base + reg * 2, value); | |
1081 | } | |
1082 | ||
1083 | static int r8168g_mdio_read(struct rtl8169_private *tp, int reg) | |
1084 | { | |
1085 | if (tp->ocp_base != OCP_STD_PHY_BASE) | |
1086 | reg -= 0x10; | |
1087 | ||
1088 | return r8168_phy_ocp_read(tp, tp->ocp_base + reg * 2); | |
1089 | } | |
1090 | ||
ffc46952 FR |
1091 | DECLARE_RTL_COND(rtl_phyar_cond) |
1092 | { | |
1093 | void __iomem *ioaddr = tp->mmio_addr; | |
1094 | ||
1095 | return RTL_R32(PHYAR) & 0x80000000; | |
1096 | } | |
1097 | ||
24192210 | 1098 | static void r8169_mdio_write(struct rtl8169_private *tp, int reg, int value) |
1da177e4 | 1099 | { |
24192210 | 1100 | void __iomem *ioaddr = tp->mmio_addr; |
1da177e4 | 1101 | |
24192210 | 1102 | RTL_W32(PHYAR, 0x80000000 | (reg & 0x1f) << 16 | (value & 0xffff)); |
1da177e4 | 1103 | |
ffc46952 | 1104 | rtl_udelay_loop_wait_low(tp, &rtl_phyar_cond, 25, 20); |
024a07ba | 1105 | /* |
81a95f04 TT |
1106 | * According to hardware specs a 20us delay is required after write |
1107 | * complete indication, but before sending next command. | |
024a07ba | 1108 | */ |
81a95f04 | 1109 | udelay(20); |
1da177e4 LT |
1110 | } |
1111 | ||
24192210 | 1112 | static int r8169_mdio_read(struct rtl8169_private *tp, int reg) |
1da177e4 | 1113 | { |
24192210 | 1114 | void __iomem *ioaddr = tp->mmio_addr; |
ffc46952 | 1115 | int value; |
1da177e4 | 1116 | |
24192210 | 1117 | RTL_W32(PHYAR, 0x0 | (reg & 0x1f) << 16); |
1da177e4 | 1118 | |
ffc46952 FR |
1119 | value = rtl_udelay_loop_wait_high(tp, &rtl_phyar_cond, 25, 20) ? |
1120 | RTL_R32(PHYAR) & 0xffff : ~0; | |
1121 | ||
81a95f04 TT |
1122 | /* |
1123 | * According to hardware specs a 20us delay is required after read | |
1124 | * complete indication, but before sending next command. | |
1125 | */ | |
1126 | udelay(20); | |
1127 | ||
1da177e4 LT |
1128 | return value; |
1129 | } | |
1130 | ||
24192210 | 1131 | static void r8168dp_1_mdio_access(struct rtl8169_private *tp, int reg, u32 data) |
c0e45c1c | 1132 | { |
24192210 | 1133 | void __iomem *ioaddr = tp->mmio_addr; |
c0e45c1c | 1134 | |
24192210 | 1135 | RTL_W32(OCPDR, data | ((reg & OCPDR_REG_MASK) << OCPDR_GPHY_REG_SHIFT)); |
c0e45c1c | 1136 | RTL_W32(OCPAR, OCPAR_GPHY_WRITE_CMD); |
1137 | RTL_W32(EPHY_RXER_NUM, 0); | |
1138 | ||
ffc46952 | 1139 | rtl_udelay_loop_wait_low(tp, &rtl_ocpar_cond, 1000, 100); |
c0e45c1c | 1140 | } |
1141 | ||
24192210 | 1142 | static void r8168dp_1_mdio_write(struct rtl8169_private *tp, int reg, int value) |
c0e45c1c | 1143 | { |
24192210 FR |
1144 | r8168dp_1_mdio_access(tp, reg, |
1145 | OCPDR_WRITE_CMD | (value & OCPDR_DATA_MASK)); | |
c0e45c1c | 1146 | } |
1147 | ||
24192210 | 1148 | static int r8168dp_1_mdio_read(struct rtl8169_private *tp, int reg) |
c0e45c1c | 1149 | { |
24192210 | 1150 | void __iomem *ioaddr = tp->mmio_addr; |
c0e45c1c | 1151 | |
24192210 | 1152 | r8168dp_1_mdio_access(tp, reg, OCPDR_READ_CMD); |
c0e45c1c | 1153 | |
1154 | mdelay(1); | |
1155 | RTL_W32(OCPAR, OCPAR_GPHY_READ_CMD); | |
1156 | RTL_W32(EPHY_RXER_NUM, 0); | |
1157 | ||
ffc46952 FR |
1158 | return rtl_udelay_loop_wait_high(tp, &rtl_ocpar_cond, 1000, 100) ? |
1159 | RTL_R32(OCPDR) & OCPDR_DATA_MASK : ~0; | |
c0e45c1c | 1160 | } |
1161 | ||
e6de30d6 | 1162 | #define R8168DP_1_MDIO_ACCESS_BIT 0x00020000 |
1163 | ||
1164 | static void r8168dp_2_mdio_start(void __iomem *ioaddr) | |
1165 | { | |
1166 | RTL_W32(0xd0, RTL_R32(0xd0) & ~R8168DP_1_MDIO_ACCESS_BIT); | |
1167 | } | |
1168 | ||
1169 | static void r8168dp_2_mdio_stop(void __iomem *ioaddr) | |
1170 | { | |
1171 | RTL_W32(0xd0, RTL_R32(0xd0) | R8168DP_1_MDIO_ACCESS_BIT); | |
1172 | } | |
1173 | ||
24192210 | 1174 | static void r8168dp_2_mdio_write(struct rtl8169_private *tp, int reg, int value) |
e6de30d6 | 1175 | { |
24192210 FR |
1176 | void __iomem *ioaddr = tp->mmio_addr; |
1177 | ||
e6de30d6 | 1178 | r8168dp_2_mdio_start(ioaddr); |
1179 | ||
24192210 | 1180 | r8169_mdio_write(tp, reg, value); |
e6de30d6 | 1181 | |
1182 | r8168dp_2_mdio_stop(ioaddr); | |
1183 | } | |
1184 | ||
24192210 | 1185 | static int r8168dp_2_mdio_read(struct rtl8169_private *tp, int reg) |
e6de30d6 | 1186 | { |
24192210 | 1187 | void __iomem *ioaddr = tp->mmio_addr; |
e6de30d6 | 1188 | int value; |
1189 | ||
1190 | r8168dp_2_mdio_start(ioaddr); | |
1191 | ||
24192210 | 1192 | value = r8169_mdio_read(tp, reg); |
e6de30d6 | 1193 | |
1194 | r8168dp_2_mdio_stop(ioaddr); | |
1195 | ||
1196 | return value; | |
1197 | } | |
1198 | ||
4da19633 | 1199 | static void rtl_writephy(struct rtl8169_private *tp, int location, u32 val) |
dacf8154 | 1200 | { |
24192210 | 1201 | tp->mdio_ops.write(tp, location, val); |
dacf8154 FR |
1202 | } |
1203 | ||
4da19633 | 1204 | static int rtl_readphy(struct rtl8169_private *tp, int location) |
1205 | { | |
24192210 | 1206 | return tp->mdio_ops.read(tp, location); |
4da19633 | 1207 | } |
1208 | ||
1209 | static void rtl_patchphy(struct rtl8169_private *tp, int reg_addr, int value) | |
1210 | { | |
1211 | rtl_writephy(tp, reg_addr, rtl_readphy(tp, reg_addr) | value); | |
1212 | } | |
1213 | ||
1214 | static void rtl_w1w0_phy(struct rtl8169_private *tp, int reg_addr, int p, int m) | |
daf9df6d | 1215 | { |
1216 | int val; | |
1217 | ||
4da19633 | 1218 | val = rtl_readphy(tp, reg_addr); |
1219 | rtl_writephy(tp, reg_addr, (val | p) & ~m); | |
daf9df6d | 1220 | } |
1221 | ||
ccdffb9a FR |
1222 | static void rtl_mdio_write(struct net_device *dev, int phy_id, int location, |
1223 | int val) | |
1224 | { | |
1225 | struct rtl8169_private *tp = netdev_priv(dev); | |
ccdffb9a | 1226 | |
4da19633 | 1227 | rtl_writephy(tp, location, val); |
ccdffb9a FR |
1228 | } |
1229 | ||
1230 | static int rtl_mdio_read(struct net_device *dev, int phy_id, int location) | |
1231 | { | |
1232 | struct rtl8169_private *tp = netdev_priv(dev); | |
ccdffb9a | 1233 | |
4da19633 | 1234 | return rtl_readphy(tp, location); |
ccdffb9a FR |
1235 | } |
1236 | ||
ffc46952 FR |
1237 | DECLARE_RTL_COND(rtl_ephyar_cond) |
1238 | { | |
1239 | void __iomem *ioaddr = tp->mmio_addr; | |
1240 | ||
1241 | return RTL_R32(EPHYAR) & EPHYAR_FLAG; | |
1242 | } | |
1243 | ||
fdf6fc06 | 1244 | static void rtl_ephy_write(struct rtl8169_private *tp, int reg_addr, int value) |
dacf8154 | 1245 | { |
fdf6fc06 | 1246 | void __iomem *ioaddr = tp->mmio_addr; |
dacf8154 FR |
1247 | |
1248 | RTL_W32(EPHYAR, EPHYAR_WRITE_CMD | (value & EPHYAR_DATA_MASK) | | |
1249 | (reg_addr & EPHYAR_REG_MASK) << EPHYAR_REG_SHIFT); | |
1250 | ||
ffc46952 FR |
1251 | rtl_udelay_loop_wait_low(tp, &rtl_ephyar_cond, 10, 100); |
1252 | ||
1253 | udelay(10); | |
dacf8154 FR |
1254 | } |
1255 | ||
fdf6fc06 | 1256 | static u16 rtl_ephy_read(struct rtl8169_private *tp, int reg_addr) |
dacf8154 | 1257 | { |
fdf6fc06 | 1258 | void __iomem *ioaddr = tp->mmio_addr; |
dacf8154 FR |
1259 | |
1260 | RTL_W32(EPHYAR, (reg_addr & EPHYAR_REG_MASK) << EPHYAR_REG_SHIFT); | |
1261 | ||
ffc46952 FR |
1262 | return rtl_udelay_loop_wait_high(tp, &rtl_ephyar_cond, 10, 100) ? |
1263 | RTL_R32(EPHYAR) & EPHYAR_DATA_MASK : ~0; | |
dacf8154 FR |
1264 | } |
1265 | ||
fdf6fc06 FR |
1266 | static void rtl_eri_write(struct rtl8169_private *tp, int addr, u32 mask, |
1267 | u32 val, int type) | |
133ac40a | 1268 | { |
fdf6fc06 | 1269 | void __iomem *ioaddr = tp->mmio_addr; |
133ac40a HW |
1270 | |
1271 | BUG_ON((addr & 3) || (mask == 0)); | |
1272 | RTL_W32(ERIDR, val); | |
1273 | RTL_W32(ERIAR, ERIAR_WRITE_CMD | type | mask | addr); | |
1274 | ||
ffc46952 | 1275 | rtl_udelay_loop_wait_low(tp, &rtl_eriar_cond, 100, 100); |
133ac40a HW |
1276 | } |
1277 | ||
fdf6fc06 | 1278 | static u32 rtl_eri_read(struct rtl8169_private *tp, int addr, int type) |
133ac40a | 1279 | { |
fdf6fc06 | 1280 | void __iomem *ioaddr = tp->mmio_addr; |
133ac40a HW |
1281 | |
1282 | RTL_W32(ERIAR, ERIAR_READ_CMD | type | ERIAR_MASK_1111 | addr); | |
1283 | ||
ffc46952 FR |
1284 | return rtl_udelay_loop_wait_high(tp, &rtl_eriar_cond, 100, 100) ? |
1285 | RTL_R32(ERIDR) : ~0; | |
133ac40a HW |
1286 | } |
1287 | ||
fdf6fc06 FR |
1288 | static void rtl_w1w0_eri(struct rtl8169_private *tp, int addr, u32 mask, u32 p, |
1289 | u32 m, int type) | |
133ac40a HW |
1290 | { |
1291 | u32 val; | |
1292 | ||
fdf6fc06 FR |
1293 | val = rtl_eri_read(tp, addr, type); |
1294 | rtl_eri_write(tp, addr, mask, (val & ~m) | p, type); | |
133ac40a HW |
1295 | } |
1296 | ||
c28aa385 | 1297 | struct exgmac_reg { |
1298 | u16 addr; | |
1299 | u16 mask; | |
1300 | u32 val; | |
1301 | }; | |
1302 | ||
fdf6fc06 | 1303 | static void rtl_write_exgmac_batch(struct rtl8169_private *tp, |
c28aa385 | 1304 | const struct exgmac_reg *r, int len) |
1305 | { | |
1306 | while (len-- > 0) { | |
fdf6fc06 | 1307 | rtl_eri_write(tp, r->addr, r->mask, r->val, ERIAR_EXGMAC); |
c28aa385 | 1308 | r++; |
1309 | } | |
1310 | } | |
1311 | ||
ffc46952 FR |
1312 | DECLARE_RTL_COND(rtl_efusear_cond) |
1313 | { | |
1314 | void __iomem *ioaddr = tp->mmio_addr; | |
1315 | ||
1316 | return RTL_R32(EFUSEAR) & EFUSEAR_FLAG; | |
1317 | } | |
1318 | ||
fdf6fc06 | 1319 | static u8 rtl8168d_efuse_read(struct rtl8169_private *tp, int reg_addr) |
daf9df6d | 1320 | { |
fdf6fc06 | 1321 | void __iomem *ioaddr = tp->mmio_addr; |
daf9df6d | 1322 | |
1323 | RTL_W32(EFUSEAR, (reg_addr & EFUSEAR_REG_MASK) << EFUSEAR_REG_SHIFT); | |
1324 | ||
ffc46952 FR |
1325 | return rtl_udelay_loop_wait_high(tp, &rtl_efusear_cond, 100, 300) ? |
1326 | RTL_R32(EFUSEAR) & EFUSEAR_DATA_MASK : ~0; | |
daf9df6d | 1327 | } |
1328 | ||
9085cdfa FR |
1329 | static u16 rtl_get_events(struct rtl8169_private *tp) |
1330 | { | |
1331 | void __iomem *ioaddr = tp->mmio_addr; | |
1332 | ||
1333 | return RTL_R16(IntrStatus); | |
1334 | } | |
1335 | ||
1336 | static void rtl_ack_events(struct rtl8169_private *tp, u16 bits) | |
1337 | { | |
1338 | void __iomem *ioaddr = tp->mmio_addr; | |
1339 | ||
1340 | RTL_W16(IntrStatus, bits); | |
1341 | mmiowb(); | |
1342 | } | |
1343 | ||
1344 | static void rtl_irq_disable(struct rtl8169_private *tp) | |
1345 | { | |
1346 | void __iomem *ioaddr = tp->mmio_addr; | |
1347 | ||
1348 | RTL_W16(IntrMask, 0); | |
1349 | mmiowb(); | |
1350 | } | |
1351 | ||
3e990ff5 FR |
1352 | static void rtl_irq_enable(struct rtl8169_private *tp, u16 bits) |
1353 | { | |
1354 | void __iomem *ioaddr = tp->mmio_addr; | |
1355 | ||
1356 | RTL_W16(IntrMask, bits); | |
1357 | } | |
1358 | ||
da78dbff FR |
1359 | #define RTL_EVENT_NAPI_RX (RxOK | RxErr) |
1360 | #define RTL_EVENT_NAPI_TX (TxOK | TxErr) | |
1361 | #define RTL_EVENT_NAPI (RTL_EVENT_NAPI_RX | RTL_EVENT_NAPI_TX) | |
1362 | ||
1363 | static void rtl_irq_enable_all(struct rtl8169_private *tp) | |
1364 | { | |
1365 | rtl_irq_enable(tp, RTL_EVENT_NAPI | tp->event_slow); | |
1366 | } | |
1367 | ||
811fd301 | 1368 | static void rtl8169_irq_mask_and_ack(struct rtl8169_private *tp) |
1da177e4 | 1369 | { |
811fd301 | 1370 | void __iomem *ioaddr = tp->mmio_addr; |
1da177e4 | 1371 | |
9085cdfa | 1372 | rtl_irq_disable(tp); |
da78dbff | 1373 | rtl_ack_events(tp, RTL_EVENT_NAPI | tp->event_slow); |
811fd301 | 1374 | RTL_R8(ChipCmd); |
1da177e4 LT |
1375 | } |
1376 | ||
4da19633 | 1377 | static unsigned int rtl8169_tbi_reset_pending(struct rtl8169_private *tp) |
1da177e4 | 1378 | { |
4da19633 | 1379 | void __iomem *ioaddr = tp->mmio_addr; |
1380 | ||
1da177e4 LT |
1381 | return RTL_R32(TBICSR) & TBIReset; |
1382 | } | |
1383 | ||
4da19633 | 1384 | static unsigned int rtl8169_xmii_reset_pending(struct rtl8169_private *tp) |
1da177e4 | 1385 | { |
4da19633 | 1386 | return rtl_readphy(tp, MII_BMCR) & BMCR_RESET; |
1da177e4 LT |
1387 | } |
1388 | ||
1389 | static unsigned int rtl8169_tbi_link_ok(void __iomem *ioaddr) | |
1390 | { | |
1391 | return RTL_R32(TBICSR) & TBILinkOk; | |
1392 | } | |
1393 | ||
1394 | static unsigned int rtl8169_xmii_link_ok(void __iomem *ioaddr) | |
1395 | { | |
1396 | return RTL_R8(PHYstatus) & LinkStatus; | |
1397 | } | |
1398 | ||
4da19633 | 1399 | static void rtl8169_tbi_reset_enable(struct rtl8169_private *tp) |
1da177e4 | 1400 | { |
4da19633 | 1401 | void __iomem *ioaddr = tp->mmio_addr; |
1402 | ||
1da177e4 LT |
1403 | RTL_W32(TBICSR, RTL_R32(TBICSR) | TBIReset); |
1404 | } | |
1405 | ||
4da19633 | 1406 | static void rtl8169_xmii_reset_enable(struct rtl8169_private *tp) |
1da177e4 LT |
1407 | { |
1408 | unsigned int val; | |
1409 | ||
4da19633 | 1410 | val = rtl_readphy(tp, MII_BMCR) | BMCR_RESET; |
1411 | rtl_writephy(tp, MII_BMCR, val & 0xffff); | |
1da177e4 LT |
1412 | } |
1413 | ||
70090424 HW |
1414 | static void rtl_link_chg_patch(struct rtl8169_private *tp) |
1415 | { | |
1416 | void __iomem *ioaddr = tp->mmio_addr; | |
1417 | struct net_device *dev = tp->dev; | |
1418 | ||
1419 | if (!netif_running(dev)) | |
1420 | return; | |
1421 | ||
b3d7b2f2 HW |
1422 | if (tp->mac_version == RTL_GIGA_MAC_VER_34 || |
1423 | tp->mac_version == RTL_GIGA_MAC_VER_38) { | |
70090424 | 1424 | if (RTL_R8(PHYstatus) & _1000bpsF) { |
fdf6fc06 FR |
1425 | rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x00000011, |
1426 | ERIAR_EXGMAC); | |
1427 | rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x00000005, | |
1428 | ERIAR_EXGMAC); | |
70090424 | 1429 | } else if (RTL_R8(PHYstatus) & _100bps) { |
fdf6fc06 FR |
1430 | rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x0000001f, |
1431 | ERIAR_EXGMAC); | |
1432 | rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x00000005, | |
1433 | ERIAR_EXGMAC); | |
70090424 | 1434 | } else { |
fdf6fc06 FR |
1435 | rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x0000001f, |
1436 | ERIAR_EXGMAC); | |
1437 | rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x0000003f, | |
1438 | ERIAR_EXGMAC); | |
70090424 HW |
1439 | } |
1440 | /* Reset packet filter */ | |
fdf6fc06 | 1441 | rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, |
70090424 | 1442 | ERIAR_EXGMAC); |
fdf6fc06 | 1443 | rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, |
70090424 | 1444 | ERIAR_EXGMAC); |
c2218925 HW |
1445 | } else if (tp->mac_version == RTL_GIGA_MAC_VER_35 || |
1446 | tp->mac_version == RTL_GIGA_MAC_VER_36) { | |
1447 | if (RTL_R8(PHYstatus) & _1000bpsF) { | |
fdf6fc06 FR |
1448 | rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x00000011, |
1449 | ERIAR_EXGMAC); | |
1450 | rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x00000005, | |
1451 | ERIAR_EXGMAC); | |
c2218925 | 1452 | } else { |
fdf6fc06 FR |
1453 | rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x0000001f, |
1454 | ERIAR_EXGMAC); | |
1455 | rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x0000003f, | |
1456 | ERIAR_EXGMAC); | |
c2218925 | 1457 | } |
7e18dca1 HW |
1458 | } else if (tp->mac_version == RTL_GIGA_MAC_VER_37) { |
1459 | if (RTL_R8(PHYstatus) & _10bps) { | |
fdf6fc06 FR |
1460 | rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x4d02, |
1461 | ERIAR_EXGMAC); | |
1462 | rtl_eri_write(tp, 0x1dc, ERIAR_MASK_0011, 0x0060, | |
1463 | ERIAR_EXGMAC); | |
7e18dca1 | 1464 | } else { |
fdf6fc06 FR |
1465 | rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x0000, |
1466 | ERIAR_EXGMAC); | |
7e18dca1 | 1467 | } |
70090424 HW |
1468 | } |
1469 | } | |
1470 | ||
e4fbce74 | 1471 | static void __rtl8169_check_link_status(struct net_device *dev, |
cecb5fd7 FR |
1472 | struct rtl8169_private *tp, |
1473 | void __iomem *ioaddr, bool pm) | |
1da177e4 | 1474 | { |
1da177e4 | 1475 | if (tp->link_ok(ioaddr)) { |
70090424 | 1476 | rtl_link_chg_patch(tp); |
e1759441 | 1477 | /* This is to cancel a scheduled suspend if there's one. */ |
e4fbce74 RW |
1478 | if (pm) |
1479 | pm_request_resume(&tp->pci_dev->dev); | |
1da177e4 | 1480 | netif_carrier_on(dev); |
1519e57f FR |
1481 | if (net_ratelimit()) |
1482 | netif_info(tp, ifup, dev, "link up\n"); | |
b57b7e5a | 1483 | } else { |
1da177e4 | 1484 | netif_carrier_off(dev); |
bf82c189 | 1485 | netif_info(tp, ifdown, dev, "link down\n"); |
e4fbce74 | 1486 | if (pm) |
10953db8 | 1487 | pm_schedule_suspend(&tp->pci_dev->dev, 5000); |
b57b7e5a | 1488 | } |
1da177e4 LT |
1489 | } |
1490 | ||
e4fbce74 RW |
1491 | static void rtl8169_check_link_status(struct net_device *dev, |
1492 | struct rtl8169_private *tp, | |
1493 | void __iomem *ioaddr) | |
1494 | { | |
1495 | __rtl8169_check_link_status(dev, tp, ioaddr, false); | |
1496 | } | |
1497 | ||
e1759441 RW |
1498 | #define WAKE_ANY (WAKE_PHY | WAKE_MAGIC | WAKE_UCAST | WAKE_BCAST | WAKE_MCAST) |
1499 | ||
1500 | static u32 __rtl8169_get_wol(struct rtl8169_private *tp) | |
61a4dcc2 | 1501 | { |
61a4dcc2 FR |
1502 | void __iomem *ioaddr = tp->mmio_addr; |
1503 | u8 options; | |
e1759441 | 1504 | u32 wolopts = 0; |
61a4dcc2 FR |
1505 | |
1506 | options = RTL_R8(Config1); | |
1507 | if (!(options & PMEnable)) | |
e1759441 | 1508 | return 0; |
61a4dcc2 FR |
1509 | |
1510 | options = RTL_R8(Config3); | |
1511 | if (options & LinkUp) | |
e1759441 | 1512 | wolopts |= WAKE_PHY; |
61a4dcc2 | 1513 | if (options & MagicPacket) |
e1759441 | 1514 | wolopts |= WAKE_MAGIC; |
61a4dcc2 FR |
1515 | |
1516 | options = RTL_R8(Config5); | |
1517 | if (options & UWF) | |
e1759441 | 1518 | wolopts |= WAKE_UCAST; |
61a4dcc2 | 1519 | if (options & BWF) |
e1759441 | 1520 | wolopts |= WAKE_BCAST; |
61a4dcc2 | 1521 | if (options & MWF) |
e1759441 | 1522 | wolopts |= WAKE_MCAST; |
61a4dcc2 | 1523 | |
e1759441 | 1524 | return wolopts; |
61a4dcc2 FR |
1525 | } |
1526 | ||
e1759441 | 1527 | static void rtl8169_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) |
61a4dcc2 FR |
1528 | { |
1529 | struct rtl8169_private *tp = netdev_priv(dev); | |
e1759441 | 1530 | |
da78dbff | 1531 | rtl_lock_work(tp); |
e1759441 RW |
1532 | |
1533 | wol->supported = WAKE_ANY; | |
1534 | wol->wolopts = __rtl8169_get_wol(tp); | |
1535 | ||
da78dbff | 1536 | rtl_unlock_work(tp); |
e1759441 RW |
1537 | } |
1538 | ||
1539 | static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts) | |
1540 | { | |
61a4dcc2 | 1541 | void __iomem *ioaddr = tp->mmio_addr; |
07d3f51f | 1542 | unsigned int i; |
350f7596 | 1543 | static const struct { |
61a4dcc2 FR |
1544 | u32 opt; |
1545 | u16 reg; | |
1546 | u8 mask; | |
1547 | } cfg[] = { | |
61a4dcc2 FR |
1548 | { WAKE_PHY, Config3, LinkUp }, |
1549 | { WAKE_MAGIC, Config3, MagicPacket }, | |
1550 | { WAKE_UCAST, Config5, UWF }, | |
1551 | { WAKE_BCAST, Config5, BWF }, | |
1552 | { WAKE_MCAST, Config5, MWF }, | |
1553 | { WAKE_ANY, Config5, LanWake } | |
1554 | }; | |
851e6022 | 1555 | u8 options; |
61a4dcc2 | 1556 | |
61a4dcc2 FR |
1557 | RTL_W8(Cfg9346, Cfg9346_Unlock); |
1558 | ||
1559 | for (i = 0; i < ARRAY_SIZE(cfg); i++) { | |
851e6022 | 1560 | options = RTL_R8(cfg[i].reg) & ~cfg[i].mask; |
e1759441 | 1561 | if (wolopts & cfg[i].opt) |
61a4dcc2 FR |
1562 | options |= cfg[i].mask; |
1563 | RTL_W8(cfg[i].reg, options); | |
1564 | } | |
1565 | ||
851e6022 FR |
1566 | switch (tp->mac_version) { |
1567 | case RTL_GIGA_MAC_VER_01 ... RTL_GIGA_MAC_VER_17: | |
1568 | options = RTL_R8(Config1) & ~PMEnable; | |
1569 | if (wolopts) | |
1570 | options |= PMEnable; | |
1571 | RTL_W8(Config1, options); | |
1572 | break; | |
1573 | default: | |
d387b427 FR |
1574 | options = RTL_R8(Config2) & ~PME_SIGNAL; |
1575 | if (wolopts) | |
1576 | options |= PME_SIGNAL; | |
1577 | RTL_W8(Config2, options); | |
851e6022 FR |
1578 | break; |
1579 | } | |
1580 | ||
61a4dcc2 | 1581 | RTL_W8(Cfg9346, Cfg9346_Lock); |
e1759441 RW |
1582 | } |
1583 | ||
1584 | static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) | |
1585 | { | |
1586 | struct rtl8169_private *tp = netdev_priv(dev); | |
1587 | ||
da78dbff | 1588 | rtl_lock_work(tp); |
61a4dcc2 | 1589 | |
f23e7fda FR |
1590 | if (wol->wolopts) |
1591 | tp->features |= RTL_FEATURE_WOL; | |
1592 | else | |
1593 | tp->features &= ~RTL_FEATURE_WOL; | |
e1759441 | 1594 | __rtl8169_set_wol(tp, wol->wolopts); |
da78dbff FR |
1595 | |
1596 | rtl_unlock_work(tp); | |
61a4dcc2 | 1597 | |
ea80907f | 1598 | device_set_wakeup_enable(&tp->pci_dev->dev, wol->wolopts); |
1599 | ||
61a4dcc2 FR |
1600 | return 0; |
1601 | } | |
1602 | ||
31bd204f FR |
1603 | static const char *rtl_lookup_firmware_name(struct rtl8169_private *tp) |
1604 | { | |
85bffe6c | 1605 | return rtl_chip_infos[tp->mac_version].fw_name; |
31bd204f FR |
1606 | } |
1607 | ||
1da177e4 LT |
1608 | static void rtl8169_get_drvinfo(struct net_device *dev, |
1609 | struct ethtool_drvinfo *info) | |
1610 | { | |
1611 | struct rtl8169_private *tp = netdev_priv(dev); | |
b6ffd97f | 1612 | struct rtl_fw *rtl_fw = tp->rtl_fw; |
1da177e4 | 1613 | |
68aad78c RJ |
1614 | strlcpy(info->driver, MODULENAME, sizeof(info->driver)); |
1615 | strlcpy(info->version, RTL8169_VERSION, sizeof(info->version)); | |
1616 | strlcpy(info->bus_info, pci_name(tp->pci_dev), sizeof(info->bus_info)); | |
1c361efb | 1617 | BUILD_BUG_ON(sizeof(info->fw_version) < sizeof(rtl_fw->version)); |
8ac72d16 RJ |
1618 | if (!IS_ERR_OR_NULL(rtl_fw)) |
1619 | strlcpy(info->fw_version, rtl_fw->version, | |
1620 | sizeof(info->fw_version)); | |
1da177e4 LT |
1621 | } |
1622 | ||
1623 | static int rtl8169_get_regs_len(struct net_device *dev) | |
1624 | { | |
1625 | return R8169_REGS_SIZE; | |
1626 | } | |
1627 | ||
1628 | static int rtl8169_set_speed_tbi(struct net_device *dev, | |
54405cde | 1629 | u8 autoneg, u16 speed, u8 duplex, u32 ignored) |
1da177e4 LT |
1630 | { |
1631 | struct rtl8169_private *tp = netdev_priv(dev); | |
1632 | void __iomem *ioaddr = tp->mmio_addr; | |
1633 | int ret = 0; | |
1634 | u32 reg; | |
1635 | ||
1636 | reg = RTL_R32(TBICSR); | |
1637 | if ((autoneg == AUTONEG_DISABLE) && (speed == SPEED_1000) && | |
1638 | (duplex == DUPLEX_FULL)) { | |
1639 | RTL_W32(TBICSR, reg & ~(TBINwEnable | TBINwRestart)); | |
1640 | } else if (autoneg == AUTONEG_ENABLE) | |
1641 | RTL_W32(TBICSR, reg | TBINwEnable | TBINwRestart); | |
1642 | else { | |
bf82c189 JP |
1643 | netif_warn(tp, link, dev, |
1644 | "incorrect speed setting refused in TBI mode\n"); | |
1da177e4 LT |
1645 | ret = -EOPNOTSUPP; |
1646 | } | |
1647 | ||
1648 | return ret; | |
1649 | } | |
1650 | ||
1651 | static int rtl8169_set_speed_xmii(struct net_device *dev, | |
54405cde | 1652 | u8 autoneg, u16 speed, u8 duplex, u32 adv) |
1da177e4 LT |
1653 | { |
1654 | struct rtl8169_private *tp = netdev_priv(dev); | |
3577aa1b | 1655 | int giga_ctrl, bmcr; |
54405cde | 1656 | int rc = -EINVAL; |
1da177e4 | 1657 | |
716b50a3 | 1658 | rtl_writephy(tp, 0x1f, 0x0000); |
1da177e4 LT |
1659 | |
1660 | if (autoneg == AUTONEG_ENABLE) { | |
3577aa1b | 1661 | int auto_nego; |
1662 | ||
4da19633 | 1663 | auto_nego = rtl_readphy(tp, MII_ADVERTISE); |
54405cde ON |
1664 | auto_nego &= ~(ADVERTISE_10HALF | ADVERTISE_10FULL | |
1665 | ADVERTISE_100HALF | ADVERTISE_100FULL); | |
1666 | ||
1667 | if (adv & ADVERTISED_10baseT_Half) | |
1668 | auto_nego |= ADVERTISE_10HALF; | |
1669 | if (adv & ADVERTISED_10baseT_Full) | |
1670 | auto_nego |= ADVERTISE_10FULL; | |
1671 | if (adv & ADVERTISED_100baseT_Half) | |
1672 | auto_nego |= ADVERTISE_100HALF; | |
1673 | if (adv & ADVERTISED_100baseT_Full) | |
1674 | auto_nego |= ADVERTISE_100FULL; | |
1675 | ||
3577aa1b | 1676 | auto_nego |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM; |
1da177e4 | 1677 | |
4da19633 | 1678 | giga_ctrl = rtl_readphy(tp, MII_CTRL1000); |
3577aa1b | 1679 | giga_ctrl &= ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF); |
bcf0bf90 | 1680 | |
3577aa1b | 1681 | /* The 8100e/8101e/8102e do Fast Ethernet only. */ |
826e6cbd | 1682 | if (tp->mii.supports_gmii) { |
54405cde ON |
1683 | if (adv & ADVERTISED_1000baseT_Half) |
1684 | giga_ctrl |= ADVERTISE_1000HALF; | |
1685 | if (adv & ADVERTISED_1000baseT_Full) | |
1686 | giga_ctrl |= ADVERTISE_1000FULL; | |
1687 | } else if (adv & (ADVERTISED_1000baseT_Half | | |
1688 | ADVERTISED_1000baseT_Full)) { | |
bf82c189 JP |
1689 | netif_info(tp, link, dev, |
1690 | "PHY does not support 1000Mbps\n"); | |
54405cde | 1691 | goto out; |
bcf0bf90 | 1692 | } |
1da177e4 | 1693 | |
3577aa1b | 1694 | bmcr = BMCR_ANENABLE | BMCR_ANRESTART; |
1695 | ||
4da19633 | 1696 | rtl_writephy(tp, MII_ADVERTISE, auto_nego); |
1697 | rtl_writephy(tp, MII_CTRL1000, giga_ctrl); | |
3577aa1b | 1698 | } else { |
1699 | giga_ctrl = 0; | |
1700 | ||
1701 | if (speed == SPEED_10) | |
1702 | bmcr = 0; | |
1703 | else if (speed == SPEED_100) | |
1704 | bmcr = BMCR_SPEED100; | |
1705 | else | |
54405cde | 1706 | goto out; |
3577aa1b | 1707 | |
1708 | if (duplex == DUPLEX_FULL) | |
1709 | bmcr |= BMCR_FULLDPLX; | |
2584fbc3 RS |
1710 | } |
1711 | ||
4da19633 | 1712 | rtl_writephy(tp, MII_BMCR, bmcr); |
3577aa1b | 1713 | |
cecb5fd7 FR |
1714 | if (tp->mac_version == RTL_GIGA_MAC_VER_02 || |
1715 | tp->mac_version == RTL_GIGA_MAC_VER_03) { | |
3577aa1b | 1716 | if ((speed == SPEED_100) && (autoneg != AUTONEG_ENABLE)) { |
4da19633 | 1717 | rtl_writephy(tp, 0x17, 0x2138); |
1718 | rtl_writephy(tp, 0x0e, 0x0260); | |
3577aa1b | 1719 | } else { |
4da19633 | 1720 | rtl_writephy(tp, 0x17, 0x2108); |
1721 | rtl_writephy(tp, 0x0e, 0x0000); | |
3577aa1b | 1722 | } |
1723 | } | |
1724 | ||
54405cde ON |
1725 | rc = 0; |
1726 | out: | |
1727 | return rc; | |
1da177e4 LT |
1728 | } |
1729 | ||
1730 | static int rtl8169_set_speed(struct net_device *dev, | |
54405cde | 1731 | u8 autoneg, u16 speed, u8 duplex, u32 advertising) |
1da177e4 LT |
1732 | { |
1733 | struct rtl8169_private *tp = netdev_priv(dev); | |
1734 | int ret; | |
1735 | ||
54405cde | 1736 | ret = tp->set_speed(dev, autoneg, speed, duplex, advertising); |
4876cc1e FR |
1737 | if (ret < 0) |
1738 | goto out; | |
1da177e4 | 1739 | |
4876cc1e FR |
1740 | if (netif_running(dev) && (autoneg == AUTONEG_ENABLE) && |
1741 | (advertising & ADVERTISED_1000baseT_Full)) { | |
1da177e4 | 1742 | mod_timer(&tp->timer, jiffies + RTL8169_PHY_TIMEOUT); |
4876cc1e FR |
1743 | } |
1744 | out: | |
1da177e4 LT |
1745 | return ret; |
1746 | } | |
1747 | ||
1748 | static int rtl8169_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) | |
1749 | { | |
1750 | struct rtl8169_private *tp = netdev_priv(dev); | |
1da177e4 LT |
1751 | int ret; |
1752 | ||
4876cc1e FR |
1753 | del_timer_sync(&tp->timer); |
1754 | ||
da78dbff | 1755 | rtl_lock_work(tp); |
cecb5fd7 | 1756 | ret = rtl8169_set_speed(dev, cmd->autoneg, ethtool_cmd_speed(cmd), |
25db0338 | 1757 | cmd->duplex, cmd->advertising); |
da78dbff | 1758 | rtl_unlock_work(tp); |
5b0384f4 | 1759 | |
1da177e4 LT |
1760 | return ret; |
1761 | } | |
1762 | ||
c8f44aff MM |
1763 | static netdev_features_t rtl8169_fix_features(struct net_device *dev, |
1764 | netdev_features_t features) | |
1da177e4 | 1765 | { |
d58d46b5 FR |
1766 | struct rtl8169_private *tp = netdev_priv(dev); |
1767 | ||
2b7b4318 | 1768 | if (dev->mtu > TD_MSS_MAX) |
350fb32a | 1769 | features &= ~NETIF_F_ALL_TSO; |
1da177e4 | 1770 | |
d58d46b5 FR |
1771 | if (dev->mtu > JUMBO_1K && |
1772 | !rtl_chip_infos[tp->mac_version].jumbo_tx_csum) | |
1773 | features &= ~NETIF_F_IP_CSUM; | |
1774 | ||
350fb32a | 1775 | return features; |
1da177e4 LT |
1776 | } |
1777 | ||
da78dbff FR |
1778 | static void __rtl8169_set_features(struct net_device *dev, |
1779 | netdev_features_t features) | |
1da177e4 LT |
1780 | { |
1781 | struct rtl8169_private *tp = netdev_priv(dev); | |
6bbe021d | 1782 | netdev_features_t changed = features ^ dev->features; |
da78dbff | 1783 | void __iomem *ioaddr = tp->mmio_addr; |
1da177e4 | 1784 | |
6bbe021d BG |
1785 | if (!(changed & (NETIF_F_RXALL | NETIF_F_RXCSUM | NETIF_F_HW_VLAN_RX))) |
1786 | return; | |
1da177e4 | 1787 | |
6bbe021d BG |
1788 | if (changed & (NETIF_F_RXCSUM | NETIF_F_HW_VLAN_RX)) { |
1789 | if (features & NETIF_F_RXCSUM) | |
1790 | tp->cp_cmd |= RxChkSum; | |
1791 | else | |
1792 | tp->cp_cmd &= ~RxChkSum; | |
350fb32a | 1793 | |
6bbe021d BG |
1794 | if (dev->features & NETIF_F_HW_VLAN_RX) |
1795 | tp->cp_cmd |= RxVlan; | |
1796 | else | |
1797 | tp->cp_cmd &= ~RxVlan; | |
1798 | ||
1799 | RTL_W16(CPlusCmd, tp->cp_cmd); | |
1800 | RTL_R16(CPlusCmd); | |
1801 | } | |
1802 | if (changed & NETIF_F_RXALL) { | |
1803 | int tmp = (RTL_R32(RxConfig) & ~(AcceptErr | AcceptRunt)); | |
1804 | if (features & NETIF_F_RXALL) | |
1805 | tmp |= (AcceptErr | AcceptRunt); | |
1806 | RTL_W32(RxConfig, tmp); | |
1807 | } | |
da78dbff | 1808 | } |
1da177e4 | 1809 | |
da78dbff FR |
1810 | static int rtl8169_set_features(struct net_device *dev, |
1811 | netdev_features_t features) | |
1812 | { | |
1813 | struct rtl8169_private *tp = netdev_priv(dev); | |
1814 | ||
1815 | rtl_lock_work(tp); | |
1816 | __rtl8169_set_features(dev, features); | |
1817 | rtl_unlock_work(tp); | |
1da177e4 LT |
1818 | |
1819 | return 0; | |
1820 | } | |
1821 | ||
da78dbff | 1822 | |
1da177e4 LT |
1823 | static inline u32 rtl8169_tx_vlan_tag(struct rtl8169_private *tp, |
1824 | struct sk_buff *skb) | |
1825 | { | |
eab6d18d | 1826 | return (vlan_tx_tag_present(skb)) ? |
1da177e4 LT |
1827 | TxVlanTag | swab16(vlan_tx_tag_get(skb)) : 0x00; |
1828 | } | |
1829 | ||
7a8fc77b | 1830 | static void rtl8169_rx_vlan_tag(struct RxDesc *desc, struct sk_buff *skb) |
1da177e4 LT |
1831 | { |
1832 | u32 opts2 = le32_to_cpu(desc->opts2); | |
1da177e4 | 1833 | |
7a8fc77b FR |
1834 | if (opts2 & RxVlanTag) |
1835 | __vlan_hwaccel_put_tag(skb, swab16(opts2 & 0xffff)); | |
2edae08e | 1836 | |
1da177e4 | 1837 | desc->opts2 = 0; |
1da177e4 LT |
1838 | } |
1839 | ||
ccdffb9a | 1840 | static int rtl8169_gset_tbi(struct net_device *dev, struct ethtool_cmd *cmd) |
1da177e4 LT |
1841 | { |
1842 | struct rtl8169_private *tp = netdev_priv(dev); | |
1843 | void __iomem *ioaddr = tp->mmio_addr; | |
1844 | u32 status; | |
1845 | ||
1846 | cmd->supported = | |
1847 | SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg | SUPPORTED_FIBRE; | |
1848 | cmd->port = PORT_FIBRE; | |
1849 | cmd->transceiver = XCVR_INTERNAL; | |
1850 | ||
1851 | status = RTL_R32(TBICSR); | |
1852 | cmd->advertising = (status & TBINwEnable) ? ADVERTISED_Autoneg : 0; | |
1853 | cmd->autoneg = !!(status & TBINwEnable); | |
1854 | ||
70739497 | 1855 | ethtool_cmd_speed_set(cmd, SPEED_1000); |
1da177e4 | 1856 | cmd->duplex = DUPLEX_FULL; /* Always set */ |
ccdffb9a FR |
1857 | |
1858 | return 0; | |
1da177e4 LT |
1859 | } |
1860 | ||
ccdffb9a | 1861 | static int rtl8169_gset_xmii(struct net_device *dev, struct ethtool_cmd *cmd) |
1da177e4 LT |
1862 | { |
1863 | struct rtl8169_private *tp = netdev_priv(dev); | |
ccdffb9a FR |
1864 | |
1865 | return mii_ethtool_gset(&tp->mii, cmd); | |
1da177e4 LT |
1866 | } |
1867 | ||
1868 | static int rtl8169_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) | |
1869 | { | |
1870 | struct rtl8169_private *tp = netdev_priv(dev); | |
ccdffb9a | 1871 | int rc; |
1da177e4 | 1872 | |
da78dbff | 1873 | rtl_lock_work(tp); |
ccdffb9a | 1874 | rc = tp->get_settings(dev, cmd); |
da78dbff | 1875 | rtl_unlock_work(tp); |
1da177e4 | 1876 | |
ccdffb9a | 1877 | return rc; |
1da177e4 LT |
1878 | } |
1879 | ||
1880 | static void rtl8169_get_regs(struct net_device *dev, struct ethtool_regs *regs, | |
1881 | void *p) | |
1882 | { | |
5b0384f4 | 1883 | struct rtl8169_private *tp = netdev_priv(dev); |
1da177e4 | 1884 | |
5b0384f4 FR |
1885 | if (regs->len > R8169_REGS_SIZE) |
1886 | regs->len = R8169_REGS_SIZE; | |
1da177e4 | 1887 | |
da78dbff | 1888 | rtl_lock_work(tp); |
5b0384f4 | 1889 | memcpy_fromio(p, tp->mmio_addr, regs->len); |
da78dbff | 1890 | rtl_unlock_work(tp); |
1da177e4 LT |
1891 | } |
1892 | ||
b57b7e5a SH |
1893 | static u32 rtl8169_get_msglevel(struct net_device *dev) |
1894 | { | |
1895 | struct rtl8169_private *tp = netdev_priv(dev); | |
1896 | ||
1897 | return tp->msg_enable; | |
1898 | } | |
1899 | ||
1900 | static void rtl8169_set_msglevel(struct net_device *dev, u32 value) | |
1901 | { | |
1902 | struct rtl8169_private *tp = netdev_priv(dev); | |
1903 | ||
1904 | tp->msg_enable = value; | |
1905 | } | |
1906 | ||
d4a3a0fc SH |
1907 | static const char rtl8169_gstrings[][ETH_GSTRING_LEN] = { |
1908 | "tx_packets", | |
1909 | "rx_packets", | |
1910 | "tx_errors", | |
1911 | "rx_errors", | |
1912 | "rx_missed", | |
1913 | "align_errors", | |
1914 | "tx_single_collisions", | |
1915 | "tx_multi_collisions", | |
1916 | "unicast", | |
1917 | "broadcast", | |
1918 | "multicast", | |
1919 | "tx_aborted", | |
1920 | "tx_underrun", | |
1921 | }; | |
1922 | ||
b9f2c044 | 1923 | static int rtl8169_get_sset_count(struct net_device *dev, int sset) |
d4a3a0fc | 1924 | { |
b9f2c044 JG |
1925 | switch (sset) { |
1926 | case ETH_SS_STATS: | |
1927 | return ARRAY_SIZE(rtl8169_gstrings); | |
1928 | default: | |
1929 | return -EOPNOTSUPP; | |
1930 | } | |
d4a3a0fc SH |
1931 | } |
1932 | ||
ffc46952 FR |
1933 | DECLARE_RTL_COND(rtl_counters_cond) |
1934 | { | |
1935 | void __iomem *ioaddr = tp->mmio_addr; | |
1936 | ||
1937 | return RTL_R32(CounterAddrLow) & CounterDump; | |
1938 | } | |
1939 | ||
355423d0 | 1940 | static void rtl8169_update_counters(struct net_device *dev) |
d4a3a0fc SH |
1941 | { |
1942 | struct rtl8169_private *tp = netdev_priv(dev); | |
1943 | void __iomem *ioaddr = tp->mmio_addr; | |
cecb5fd7 | 1944 | struct device *d = &tp->pci_dev->dev; |
d4a3a0fc SH |
1945 | struct rtl8169_counters *counters; |
1946 | dma_addr_t paddr; | |
1947 | u32 cmd; | |
1948 | ||
355423d0 IV |
1949 | /* |
1950 | * Some chips are unable to dump tally counters when the receiver | |
1951 | * is disabled. | |
1952 | */ | |
1953 | if ((RTL_R8(ChipCmd) & CmdRxEnb) == 0) | |
1954 | return; | |
d4a3a0fc | 1955 | |
48addcc9 | 1956 | counters = dma_alloc_coherent(d, sizeof(*counters), &paddr, GFP_KERNEL); |
d4a3a0fc SH |
1957 | if (!counters) |
1958 | return; | |
1959 | ||
1960 | RTL_W32(CounterAddrHigh, (u64)paddr >> 32); | |
284901a9 | 1961 | cmd = (u64)paddr & DMA_BIT_MASK(32); |
d4a3a0fc SH |
1962 | RTL_W32(CounterAddrLow, cmd); |
1963 | RTL_W32(CounterAddrLow, cmd | CounterDump); | |
1964 | ||
ffc46952 FR |
1965 | if (rtl_udelay_loop_wait_low(tp, &rtl_counters_cond, 10, 1000)) |
1966 | memcpy(&tp->counters, counters, sizeof(*counters)); | |
d4a3a0fc SH |
1967 | |
1968 | RTL_W32(CounterAddrLow, 0); | |
1969 | RTL_W32(CounterAddrHigh, 0); | |
1970 | ||
48addcc9 | 1971 | dma_free_coherent(d, sizeof(*counters), counters, paddr); |
d4a3a0fc SH |
1972 | } |
1973 | ||
355423d0 IV |
1974 | static void rtl8169_get_ethtool_stats(struct net_device *dev, |
1975 | struct ethtool_stats *stats, u64 *data) | |
1976 | { | |
1977 | struct rtl8169_private *tp = netdev_priv(dev); | |
1978 | ||
1979 | ASSERT_RTNL(); | |
1980 | ||
1981 | rtl8169_update_counters(dev); | |
1982 | ||
1983 | data[0] = le64_to_cpu(tp->counters.tx_packets); | |
1984 | data[1] = le64_to_cpu(tp->counters.rx_packets); | |
1985 | data[2] = le64_to_cpu(tp->counters.tx_errors); | |
1986 | data[3] = le32_to_cpu(tp->counters.rx_errors); | |
1987 | data[4] = le16_to_cpu(tp->counters.rx_missed); | |
1988 | data[5] = le16_to_cpu(tp->counters.align_errors); | |
1989 | data[6] = le32_to_cpu(tp->counters.tx_one_collision); | |
1990 | data[7] = le32_to_cpu(tp->counters.tx_multi_collision); | |
1991 | data[8] = le64_to_cpu(tp->counters.rx_unicast); | |
1992 | data[9] = le64_to_cpu(tp->counters.rx_broadcast); | |
1993 | data[10] = le32_to_cpu(tp->counters.rx_multicast); | |
1994 | data[11] = le16_to_cpu(tp->counters.tx_aborted); | |
1995 | data[12] = le16_to_cpu(tp->counters.tx_underun); | |
1996 | } | |
1997 | ||
d4a3a0fc SH |
1998 | static void rtl8169_get_strings(struct net_device *dev, u32 stringset, u8 *data) |
1999 | { | |
2000 | switch(stringset) { | |
2001 | case ETH_SS_STATS: | |
2002 | memcpy(data, *rtl8169_gstrings, sizeof(rtl8169_gstrings)); | |
2003 | break; | |
2004 | } | |
2005 | } | |
2006 | ||
7282d491 | 2007 | static const struct ethtool_ops rtl8169_ethtool_ops = { |
1da177e4 LT |
2008 | .get_drvinfo = rtl8169_get_drvinfo, |
2009 | .get_regs_len = rtl8169_get_regs_len, | |
2010 | .get_link = ethtool_op_get_link, | |
2011 | .get_settings = rtl8169_get_settings, | |
2012 | .set_settings = rtl8169_set_settings, | |
b57b7e5a SH |
2013 | .get_msglevel = rtl8169_get_msglevel, |
2014 | .set_msglevel = rtl8169_set_msglevel, | |
1da177e4 | 2015 | .get_regs = rtl8169_get_regs, |
61a4dcc2 FR |
2016 | .get_wol = rtl8169_get_wol, |
2017 | .set_wol = rtl8169_set_wol, | |
d4a3a0fc | 2018 | .get_strings = rtl8169_get_strings, |
b9f2c044 | 2019 | .get_sset_count = rtl8169_get_sset_count, |
d4a3a0fc | 2020 | .get_ethtool_stats = rtl8169_get_ethtool_stats, |
e1593bb1 | 2021 | .get_ts_info = ethtool_op_get_ts_info, |
1da177e4 LT |
2022 | }; |
2023 | ||
07d3f51f | 2024 | static void rtl8169_get_mac_version(struct rtl8169_private *tp, |
5d320a20 | 2025 | struct net_device *dev, u8 default_version) |
1da177e4 | 2026 | { |
5d320a20 | 2027 | void __iomem *ioaddr = tp->mmio_addr; |
0e485150 FR |
2028 | /* |
2029 | * The driver currently handles the 8168Bf and the 8168Be identically | |
2030 | * but they can be identified more specifically through the test below | |
2031 | * if needed: | |
2032 | * | |
2033 | * (RTL_R32(TxConfig) & 0x700000) == 0x500000 ? 8168Bf : 8168Be | |
0127215c FR |
2034 | * |
2035 | * Same thing for the 8101Eb and the 8101Ec: | |
2036 | * | |
2037 | * (RTL_R32(TxConfig) & 0x700000) == 0x200000 ? 8101Eb : 8101Ec | |
0e485150 | 2038 | */ |
3744100e | 2039 | static const struct rtl_mac_info { |
1da177e4 | 2040 | u32 mask; |
e3cf0cc0 | 2041 | u32 val; |
1da177e4 LT |
2042 | int mac_version; |
2043 | } mac_info[] = { | |
c558386b HW |
2044 | /* 8168G family. */ |
2045 | { 0x7cf00000, 0x4c100000, RTL_GIGA_MAC_VER_41 }, | |
2046 | { 0x7cf00000, 0x4c000000, RTL_GIGA_MAC_VER_40 }, | |
2047 | ||
c2218925 | 2048 | /* 8168F family. */ |
b3d7b2f2 | 2049 | { 0x7c800000, 0x48800000, RTL_GIGA_MAC_VER_38 }, |
c2218925 HW |
2050 | { 0x7cf00000, 0x48100000, RTL_GIGA_MAC_VER_36 }, |
2051 | { 0x7cf00000, 0x48000000, RTL_GIGA_MAC_VER_35 }, | |
2052 | ||
01dc7fec | 2053 | /* 8168E family. */ |
70090424 | 2054 | { 0x7c800000, 0x2c800000, RTL_GIGA_MAC_VER_34 }, |
01dc7fec | 2055 | { 0x7cf00000, 0x2c200000, RTL_GIGA_MAC_VER_33 }, |
2056 | { 0x7cf00000, 0x2c100000, RTL_GIGA_MAC_VER_32 }, | |
2057 | { 0x7c800000, 0x2c000000, RTL_GIGA_MAC_VER_33 }, | |
2058 | ||
5b538df9 | 2059 | /* 8168D family. */ |
daf9df6d | 2060 | { 0x7cf00000, 0x28300000, RTL_GIGA_MAC_VER_26 }, |
2061 | { 0x7cf00000, 0x28100000, RTL_GIGA_MAC_VER_25 }, | |
daf9df6d | 2062 | { 0x7c800000, 0x28000000, RTL_GIGA_MAC_VER_26 }, |
5b538df9 | 2063 | |
e6de30d6 | 2064 | /* 8168DP family. */ |
2065 | { 0x7cf00000, 0x28800000, RTL_GIGA_MAC_VER_27 }, | |
2066 | { 0x7cf00000, 0x28a00000, RTL_GIGA_MAC_VER_28 }, | |
4804b3b3 | 2067 | { 0x7cf00000, 0x28b00000, RTL_GIGA_MAC_VER_31 }, |
e6de30d6 | 2068 | |
ef808d50 | 2069 | /* 8168C family. */ |
17c99297 | 2070 | { 0x7cf00000, 0x3cb00000, RTL_GIGA_MAC_VER_24 }, |
ef3386f0 | 2071 | { 0x7cf00000, 0x3c900000, RTL_GIGA_MAC_VER_23 }, |
ef808d50 | 2072 | { 0x7cf00000, 0x3c800000, RTL_GIGA_MAC_VER_18 }, |
7f3e3d3a | 2073 | { 0x7c800000, 0x3c800000, RTL_GIGA_MAC_VER_24 }, |
e3cf0cc0 FR |
2074 | { 0x7cf00000, 0x3c000000, RTL_GIGA_MAC_VER_19 }, |
2075 | { 0x7cf00000, 0x3c200000, RTL_GIGA_MAC_VER_20 }, | |
197ff761 | 2076 | { 0x7cf00000, 0x3c300000, RTL_GIGA_MAC_VER_21 }, |
6fb07058 | 2077 | { 0x7cf00000, 0x3c400000, RTL_GIGA_MAC_VER_22 }, |
ef808d50 | 2078 | { 0x7c800000, 0x3c000000, RTL_GIGA_MAC_VER_22 }, |
e3cf0cc0 FR |
2079 | |
2080 | /* 8168B family. */ | |
2081 | { 0x7cf00000, 0x38000000, RTL_GIGA_MAC_VER_12 }, | |
2082 | { 0x7cf00000, 0x38500000, RTL_GIGA_MAC_VER_17 }, | |
2083 | { 0x7c800000, 0x38000000, RTL_GIGA_MAC_VER_17 }, | |
2084 | { 0x7c800000, 0x30000000, RTL_GIGA_MAC_VER_11 }, | |
2085 | ||
2086 | /* 8101 family. */ | |
5598bfe5 HW |
2087 | { 0x7cf00000, 0x44900000, RTL_GIGA_MAC_VER_39 }, |
2088 | { 0x7c800000, 0x44800000, RTL_GIGA_MAC_VER_39 }, | |
7e18dca1 | 2089 | { 0x7c800000, 0x44000000, RTL_GIGA_MAC_VER_37 }, |
36a0e6c2 | 2090 | { 0x7cf00000, 0x40b00000, RTL_GIGA_MAC_VER_30 }, |
5a5e4443 HW |
2091 | { 0x7cf00000, 0x40a00000, RTL_GIGA_MAC_VER_30 }, |
2092 | { 0x7cf00000, 0x40900000, RTL_GIGA_MAC_VER_29 }, | |
2093 | { 0x7c800000, 0x40800000, RTL_GIGA_MAC_VER_30 }, | |
2857ffb7 FR |
2094 | { 0x7cf00000, 0x34a00000, RTL_GIGA_MAC_VER_09 }, |
2095 | { 0x7cf00000, 0x24a00000, RTL_GIGA_MAC_VER_09 }, | |
2096 | { 0x7cf00000, 0x34900000, RTL_GIGA_MAC_VER_08 }, | |
2097 | { 0x7cf00000, 0x24900000, RTL_GIGA_MAC_VER_08 }, | |
2098 | { 0x7cf00000, 0x34800000, RTL_GIGA_MAC_VER_07 }, | |
2099 | { 0x7cf00000, 0x24800000, RTL_GIGA_MAC_VER_07 }, | |
e3cf0cc0 | 2100 | { 0x7cf00000, 0x34000000, RTL_GIGA_MAC_VER_13 }, |
2857ffb7 | 2101 | { 0x7cf00000, 0x34300000, RTL_GIGA_MAC_VER_10 }, |
e3cf0cc0 | 2102 | { 0x7cf00000, 0x34200000, RTL_GIGA_MAC_VER_16 }, |
2857ffb7 FR |
2103 | { 0x7c800000, 0x34800000, RTL_GIGA_MAC_VER_09 }, |
2104 | { 0x7c800000, 0x24800000, RTL_GIGA_MAC_VER_09 }, | |
e3cf0cc0 FR |
2105 | { 0x7c800000, 0x34000000, RTL_GIGA_MAC_VER_16 }, |
2106 | /* FIXME: where did these entries come from ? -- FR */ | |
2107 | { 0xfc800000, 0x38800000, RTL_GIGA_MAC_VER_15 }, | |
2108 | { 0xfc800000, 0x30800000, RTL_GIGA_MAC_VER_14 }, | |
2109 | ||
2110 | /* 8110 family. */ | |
2111 | { 0xfc800000, 0x98000000, RTL_GIGA_MAC_VER_06 }, | |
2112 | { 0xfc800000, 0x18000000, RTL_GIGA_MAC_VER_05 }, | |
2113 | { 0xfc800000, 0x10000000, RTL_GIGA_MAC_VER_04 }, | |
2114 | { 0xfc800000, 0x04000000, RTL_GIGA_MAC_VER_03 }, | |
2115 | { 0xfc800000, 0x00800000, RTL_GIGA_MAC_VER_02 }, | |
2116 | { 0xfc800000, 0x00000000, RTL_GIGA_MAC_VER_01 }, | |
2117 | ||
f21b75e9 JD |
2118 | /* Catch-all */ |
2119 | { 0x00000000, 0x00000000, RTL_GIGA_MAC_NONE } | |
3744100e FR |
2120 | }; |
2121 | const struct rtl_mac_info *p = mac_info; | |
1da177e4 LT |
2122 | u32 reg; |
2123 | ||
e3cf0cc0 FR |
2124 | reg = RTL_R32(TxConfig); |
2125 | while ((reg & p->mask) != p->val) | |
1da177e4 LT |
2126 | p++; |
2127 | tp->mac_version = p->mac_version; | |
5d320a20 FR |
2128 | |
2129 | if (tp->mac_version == RTL_GIGA_MAC_NONE) { | |
2130 | netif_notice(tp, probe, dev, | |
2131 | "unknown MAC, using family default\n"); | |
2132 | tp->mac_version = default_version; | |
2133 | } | |
1da177e4 LT |
2134 | } |
2135 | ||
2136 | static void rtl8169_print_mac_version(struct rtl8169_private *tp) | |
2137 | { | |
bcf0bf90 | 2138 | dprintk("mac_version = 0x%02x\n", tp->mac_version); |
1da177e4 LT |
2139 | } |
2140 | ||
867763c1 FR |
2141 | struct phy_reg { |
2142 | u16 reg; | |
2143 | u16 val; | |
2144 | }; | |
2145 | ||
4da19633 | 2146 | static void rtl_writephy_batch(struct rtl8169_private *tp, |
2147 | const struct phy_reg *regs, int len) | |
867763c1 FR |
2148 | { |
2149 | while (len-- > 0) { | |
4da19633 | 2150 | rtl_writephy(tp, regs->reg, regs->val); |
867763c1 FR |
2151 | regs++; |
2152 | } | |
2153 | } | |
2154 | ||
bca03d5f | 2155 | #define PHY_READ 0x00000000 |
2156 | #define PHY_DATA_OR 0x10000000 | |
2157 | #define PHY_DATA_AND 0x20000000 | |
2158 | #define PHY_BJMPN 0x30000000 | |
2159 | #define PHY_READ_EFUSE 0x40000000 | |
2160 | #define PHY_READ_MAC_BYTE 0x50000000 | |
2161 | #define PHY_WRITE_MAC_BYTE 0x60000000 | |
2162 | #define PHY_CLEAR_READCOUNT 0x70000000 | |
2163 | #define PHY_WRITE 0x80000000 | |
2164 | #define PHY_READCOUNT_EQ_SKIP 0x90000000 | |
2165 | #define PHY_COMP_EQ_SKIPN 0xa0000000 | |
2166 | #define PHY_COMP_NEQ_SKIPN 0xb0000000 | |
2167 | #define PHY_WRITE_PREVIOUS 0xc0000000 | |
2168 | #define PHY_SKIPN 0xd0000000 | |
2169 | #define PHY_DELAY_MS 0xe0000000 | |
2170 | #define PHY_WRITE_ERI_WORD 0xf0000000 | |
2171 | ||
960aee6c HW |
2172 | struct fw_info { |
2173 | u32 magic; | |
2174 | char version[RTL_VER_SIZE]; | |
2175 | __le32 fw_start; | |
2176 | __le32 fw_len; | |
2177 | u8 chksum; | |
2178 | } __packed; | |
2179 | ||
1c361efb FR |
2180 | #define FW_OPCODE_SIZE sizeof(typeof(*((struct rtl_fw_phy_action *)0)->code)) |
2181 | ||
2182 | static bool rtl_fw_format_ok(struct rtl8169_private *tp, struct rtl_fw *rtl_fw) | |
bca03d5f | 2183 | { |
b6ffd97f | 2184 | const struct firmware *fw = rtl_fw->fw; |
960aee6c | 2185 | struct fw_info *fw_info = (struct fw_info *)fw->data; |
1c361efb FR |
2186 | struct rtl_fw_phy_action *pa = &rtl_fw->phy_action; |
2187 | char *version = rtl_fw->version; | |
2188 | bool rc = false; | |
2189 | ||
2190 | if (fw->size < FW_OPCODE_SIZE) | |
2191 | goto out; | |
960aee6c HW |
2192 | |
2193 | if (!fw_info->magic) { | |
2194 | size_t i, size, start; | |
2195 | u8 checksum = 0; | |
2196 | ||
2197 | if (fw->size < sizeof(*fw_info)) | |
2198 | goto out; | |
2199 | ||
2200 | for (i = 0; i < fw->size; i++) | |
2201 | checksum += fw->data[i]; | |
2202 | if (checksum != 0) | |
2203 | goto out; | |
2204 | ||
2205 | start = le32_to_cpu(fw_info->fw_start); | |
2206 | if (start > fw->size) | |
2207 | goto out; | |
2208 | ||
2209 | size = le32_to_cpu(fw_info->fw_len); | |
2210 | if (size > (fw->size - start) / FW_OPCODE_SIZE) | |
2211 | goto out; | |
2212 | ||
2213 | memcpy(version, fw_info->version, RTL_VER_SIZE); | |
2214 | ||
2215 | pa->code = (__le32 *)(fw->data + start); | |
2216 | pa->size = size; | |
2217 | } else { | |
1c361efb FR |
2218 | if (fw->size % FW_OPCODE_SIZE) |
2219 | goto out; | |
2220 | ||
2221 | strlcpy(version, rtl_lookup_firmware_name(tp), RTL_VER_SIZE); | |
2222 | ||
2223 | pa->code = (__le32 *)fw->data; | |
2224 | pa->size = fw->size / FW_OPCODE_SIZE; | |
2225 | } | |
2226 | version[RTL_VER_SIZE - 1] = 0; | |
2227 | ||
2228 | rc = true; | |
2229 | out: | |
2230 | return rc; | |
2231 | } | |
2232 | ||
fd112f2e FR |
2233 | static bool rtl_fw_data_ok(struct rtl8169_private *tp, struct net_device *dev, |
2234 | struct rtl_fw_phy_action *pa) | |
1c361efb | 2235 | { |
fd112f2e | 2236 | bool rc = false; |
1c361efb | 2237 | size_t index; |
bca03d5f | 2238 | |
1c361efb FR |
2239 | for (index = 0; index < pa->size; index++) { |
2240 | u32 action = le32_to_cpu(pa->code[index]); | |
42b82dc1 | 2241 | u32 regno = (action & 0x0fff0000) >> 16; |
bca03d5f | 2242 | |
42b82dc1 | 2243 | switch(action & 0xf0000000) { |
2244 | case PHY_READ: | |
2245 | case PHY_DATA_OR: | |
2246 | case PHY_DATA_AND: | |
2247 | case PHY_READ_EFUSE: | |
2248 | case PHY_CLEAR_READCOUNT: | |
2249 | case PHY_WRITE: | |
2250 | case PHY_WRITE_PREVIOUS: | |
2251 | case PHY_DELAY_MS: | |
2252 | break; | |
2253 | ||
2254 | case PHY_BJMPN: | |
2255 | if (regno > index) { | |
fd112f2e | 2256 | netif_err(tp, ifup, tp->dev, |
cecb5fd7 | 2257 | "Out of range of firmware\n"); |
fd112f2e | 2258 | goto out; |
42b82dc1 | 2259 | } |
2260 | break; | |
2261 | case PHY_READCOUNT_EQ_SKIP: | |
1c361efb | 2262 | if (index + 2 >= pa->size) { |
fd112f2e | 2263 | netif_err(tp, ifup, tp->dev, |
cecb5fd7 | 2264 | "Out of range of firmware\n"); |
fd112f2e | 2265 | goto out; |
42b82dc1 | 2266 | } |
2267 | break; | |
2268 | case PHY_COMP_EQ_SKIPN: | |
2269 | case PHY_COMP_NEQ_SKIPN: | |
2270 | case PHY_SKIPN: | |
1c361efb | 2271 | if (index + 1 + regno >= pa->size) { |
fd112f2e | 2272 | netif_err(tp, ifup, tp->dev, |
cecb5fd7 | 2273 | "Out of range of firmware\n"); |
fd112f2e | 2274 | goto out; |
42b82dc1 | 2275 | } |
bca03d5f | 2276 | break; |
2277 | ||
42b82dc1 | 2278 | case PHY_READ_MAC_BYTE: |
2279 | case PHY_WRITE_MAC_BYTE: | |
2280 | case PHY_WRITE_ERI_WORD: | |
2281 | default: | |
fd112f2e | 2282 | netif_err(tp, ifup, tp->dev, |
42b82dc1 | 2283 | "Invalid action 0x%08x\n", action); |
fd112f2e | 2284 | goto out; |
bca03d5f | 2285 | } |
2286 | } | |
fd112f2e FR |
2287 | rc = true; |
2288 | out: | |
2289 | return rc; | |
2290 | } | |
bca03d5f | 2291 | |
fd112f2e FR |
2292 | static int rtl_check_firmware(struct rtl8169_private *tp, struct rtl_fw *rtl_fw) |
2293 | { | |
2294 | struct net_device *dev = tp->dev; | |
2295 | int rc = -EINVAL; | |
2296 | ||
2297 | if (!rtl_fw_format_ok(tp, rtl_fw)) { | |
2298 | netif_err(tp, ifup, dev, "invalid firwmare\n"); | |
2299 | goto out; | |
2300 | } | |
2301 | ||
2302 | if (rtl_fw_data_ok(tp, dev, &rtl_fw->phy_action)) | |
2303 | rc = 0; | |
2304 | out: | |
2305 | return rc; | |
2306 | } | |
2307 | ||
2308 | static void rtl_phy_write_fw(struct rtl8169_private *tp, struct rtl_fw *rtl_fw) | |
2309 | { | |
2310 | struct rtl_fw_phy_action *pa = &rtl_fw->phy_action; | |
2311 | u32 predata, count; | |
2312 | size_t index; | |
2313 | ||
2314 | predata = count = 0; | |
42b82dc1 | 2315 | |
1c361efb FR |
2316 | for (index = 0; index < pa->size; ) { |
2317 | u32 action = le32_to_cpu(pa->code[index]); | |
bca03d5f | 2318 | u32 data = action & 0x0000ffff; |
42b82dc1 | 2319 | u32 regno = (action & 0x0fff0000) >> 16; |
2320 | ||
2321 | if (!action) | |
2322 | break; | |
bca03d5f | 2323 | |
2324 | switch(action & 0xf0000000) { | |
42b82dc1 | 2325 | case PHY_READ: |
2326 | predata = rtl_readphy(tp, regno); | |
2327 | count++; | |
2328 | index++; | |
2329 | break; | |
2330 | case PHY_DATA_OR: | |
2331 | predata |= data; | |
2332 | index++; | |
2333 | break; | |
2334 | case PHY_DATA_AND: | |
2335 | predata &= data; | |
2336 | index++; | |
2337 | break; | |
2338 | case PHY_BJMPN: | |
2339 | index -= regno; | |
2340 | break; | |
2341 | case PHY_READ_EFUSE: | |
fdf6fc06 | 2342 | predata = rtl8168d_efuse_read(tp, regno); |
42b82dc1 | 2343 | index++; |
2344 | break; | |
2345 | case PHY_CLEAR_READCOUNT: | |
2346 | count = 0; | |
2347 | index++; | |
2348 | break; | |
bca03d5f | 2349 | case PHY_WRITE: |
42b82dc1 | 2350 | rtl_writephy(tp, regno, data); |
2351 | index++; | |
2352 | break; | |
2353 | case PHY_READCOUNT_EQ_SKIP: | |
cecb5fd7 | 2354 | index += (count == data) ? 2 : 1; |
bca03d5f | 2355 | break; |
42b82dc1 | 2356 | case PHY_COMP_EQ_SKIPN: |
2357 | if (predata == data) | |
2358 | index += regno; | |
2359 | index++; | |
2360 | break; | |
2361 | case PHY_COMP_NEQ_SKIPN: | |
2362 | if (predata != data) | |
2363 | index += regno; | |
2364 | index++; | |
2365 | break; | |
2366 | case PHY_WRITE_PREVIOUS: | |
2367 | rtl_writephy(tp, regno, predata); | |
2368 | index++; | |
2369 | break; | |
2370 | case PHY_SKIPN: | |
2371 | index += regno + 1; | |
2372 | break; | |
2373 | case PHY_DELAY_MS: | |
2374 | mdelay(data); | |
2375 | index++; | |
2376 | break; | |
2377 | ||
2378 | case PHY_READ_MAC_BYTE: | |
2379 | case PHY_WRITE_MAC_BYTE: | |
2380 | case PHY_WRITE_ERI_WORD: | |
bca03d5f | 2381 | default: |
2382 | BUG(); | |
2383 | } | |
2384 | } | |
2385 | } | |
2386 | ||
f1e02ed1 | 2387 | static void rtl_release_firmware(struct rtl8169_private *tp) |
2388 | { | |
b6ffd97f FR |
2389 | if (!IS_ERR_OR_NULL(tp->rtl_fw)) { |
2390 | release_firmware(tp->rtl_fw->fw); | |
2391 | kfree(tp->rtl_fw); | |
2392 | } | |
2393 | tp->rtl_fw = RTL_FIRMWARE_UNKNOWN; | |
f1e02ed1 | 2394 | } |
2395 | ||
953a12cc | 2396 | static void rtl_apply_firmware(struct rtl8169_private *tp) |
f1e02ed1 | 2397 | { |
b6ffd97f | 2398 | struct rtl_fw *rtl_fw = tp->rtl_fw; |
f1e02ed1 | 2399 | |
2400 | /* TODO: release firmware once rtl_phy_write_fw signals failures. */ | |
b6ffd97f FR |
2401 | if (!IS_ERR_OR_NULL(rtl_fw)) |
2402 | rtl_phy_write_fw(tp, rtl_fw); | |
953a12cc FR |
2403 | } |
2404 | ||
2405 | static void rtl_apply_firmware_cond(struct rtl8169_private *tp, u8 reg, u16 val) | |
2406 | { | |
2407 | if (rtl_readphy(tp, reg) != val) | |
2408 | netif_warn(tp, hw, tp->dev, "chipset not ready for firmware\n"); | |
2409 | else | |
2410 | rtl_apply_firmware(tp); | |
f1e02ed1 | 2411 | } |
2412 | ||
4da19633 | 2413 | static void rtl8169s_hw_phy_config(struct rtl8169_private *tp) |
1da177e4 | 2414 | { |
350f7596 | 2415 | static const struct phy_reg phy_reg_init[] = { |
0b9b571d | 2416 | { 0x1f, 0x0001 }, |
2417 | { 0x06, 0x006e }, | |
2418 | { 0x08, 0x0708 }, | |
2419 | { 0x15, 0x4000 }, | |
2420 | { 0x18, 0x65c7 }, | |
1da177e4 | 2421 | |
0b9b571d | 2422 | { 0x1f, 0x0001 }, |
2423 | { 0x03, 0x00a1 }, | |
2424 | { 0x02, 0x0008 }, | |
2425 | { 0x01, 0x0120 }, | |
2426 | { 0x00, 0x1000 }, | |
2427 | { 0x04, 0x0800 }, | |
2428 | { 0x04, 0x0000 }, | |
1da177e4 | 2429 | |
0b9b571d | 2430 | { 0x03, 0xff41 }, |
2431 | { 0x02, 0xdf60 }, | |
2432 | { 0x01, 0x0140 }, | |
2433 | { 0x00, 0x0077 }, | |
2434 | { 0x04, 0x7800 }, | |
2435 | { 0x04, 0x7000 }, | |
2436 | ||
2437 | { 0x03, 0x802f }, | |
2438 | { 0x02, 0x4f02 }, | |
2439 | { 0x01, 0x0409 }, | |
2440 | { 0x00, 0xf0f9 }, | |
2441 | { 0x04, 0x9800 }, | |
2442 | { 0x04, 0x9000 }, | |
2443 | ||
2444 | { 0x03, 0xdf01 }, | |
2445 | { 0x02, 0xdf20 }, | |
2446 | { 0x01, 0xff95 }, | |
2447 | { 0x00, 0xba00 }, | |
2448 | { 0x04, 0xa800 }, | |
2449 | { 0x04, 0xa000 }, | |
2450 | ||
2451 | { 0x03, 0xff41 }, | |
2452 | { 0x02, 0xdf20 }, | |
2453 | { 0x01, 0x0140 }, | |
2454 | { 0x00, 0x00bb }, | |
2455 | { 0x04, 0xb800 }, | |
2456 | { 0x04, 0xb000 }, | |
2457 | ||
2458 | { 0x03, 0xdf41 }, | |
2459 | { 0x02, 0xdc60 }, | |
2460 | { 0x01, 0x6340 }, | |
2461 | { 0x00, 0x007d }, | |
2462 | { 0x04, 0xd800 }, | |
2463 | { 0x04, 0xd000 }, | |
2464 | ||
2465 | { 0x03, 0xdf01 }, | |
2466 | { 0x02, 0xdf20 }, | |
2467 | { 0x01, 0x100a }, | |
2468 | { 0x00, 0xa0ff }, | |
2469 | { 0x04, 0xf800 }, | |
2470 | { 0x04, 0xf000 }, | |
2471 | ||
2472 | { 0x1f, 0x0000 }, | |
2473 | { 0x0b, 0x0000 }, | |
2474 | { 0x00, 0x9200 } | |
2475 | }; | |
1da177e4 | 2476 | |
4da19633 | 2477 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
1da177e4 LT |
2478 | } |
2479 | ||
4da19633 | 2480 | static void rtl8169sb_hw_phy_config(struct rtl8169_private *tp) |
5615d9f1 | 2481 | { |
350f7596 | 2482 | static const struct phy_reg phy_reg_init[] = { |
a441d7b6 FR |
2483 | { 0x1f, 0x0002 }, |
2484 | { 0x01, 0x90d0 }, | |
2485 | { 0x1f, 0x0000 } | |
2486 | }; | |
2487 | ||
4da19633 | 2488 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
5615d9f1 FR |
2489 | } |
2490 | ||
4da19633 | 2491 | static void rtl8169scd_hw_phy_config_quirk(struct rtl8169_private *tp) |
2e955856 | 2492 | { |
2493 | struct pci_dev *pdev = tp->pci_dev; | |
2e955856 | 2494 | |
ccbae55e SS |
2495 | if ((pdev->subsystem_vendor != PCI_VENDOR_ID_GIGABYTE) || |
2496 | (pdev->subsystem_device != 0xe000)) | |
2e955856 | 2497 | return; |
2498 | ||
4da19633 | 2499 | rtl_writephy(tp, 0x1f, 0x0001); |
2500 | rtl_writephy(tp, 0x10, 0xf01b); | |
2501 | rtl_writephy(tp, 0x1f, 0x0000); | |
2e955856 | 2502 | } |
2503 | ||
4da19633 | 2504 | static void rtl8169scd_hw_phy_config(struct rtl8169_private *tp) |
2e955856 | 2505 | { |
350f7596 | 2506 | static const struct phy_reg phy_reg_init[] = { |
2e955856 | 2507 | { 0x1f, 0x0001 }, |
2508 | { 0x04, 0x0000 }, | |
2509 | { 0x03, 0x00a1 }, | |
2510 | { 0x02, 0x0008 }, | |
2511 | { 0x01, 0x0120 }, | |
2512 | { 0x00, 0x1000 }, | |
2513 | { 0x04, 0x0800 }, | |
2514 | { 0x04, 0x9000 }, | |
2515 | { 0x03, 0x802f }, | |
2516 | { 0x02, 0x4f02 }, | |
2517 | { 0x01, 0x0409 }, | |
2518 | { 0x00, 0xf099 }, | |
2519 | { 0x04, 0x9800 }, | |
2520 | { 0x04, 0xa000 }, | |
2521 | { 0x03, 0xdf01 }, | |
2522 | { 0x02, 0xdf20 }, | |
2523 | { 0x01, 0xff95 }, | |
2524 | { 0x00, 0xba00 }, | |
2525 | { 0x04, 0xa800 }, | |
2526 | { 0x04, 0xf000 }, | |
2527 | { 0x03, 0xdf01 }, | |
2528 | { 0x02, 0xdf20 }, | |
2529 | { 0x01, 0x101a }, | |
2530 | { 0x00, 0xa0ff }, | |
2531 | { 0x04, 0xf800 }, | |
2532 | { 0x04, 0x0000 }, | |
2533 | { 0x1f, 0x0000 }, | |
2534 | ||
2535 | { 0x1f, 0x0001 }, | |
2536 | { 0x10, 0xf41b }, | |
2537 | { 0x14, 0xfb54 }, | |
2538 | { 0x18, 0xf5c7 }, | |
2539 | { 0x1f, 0x0000 }, | |
2540 | ||
2541 | { 0x1f, 0x0001 }, | |
2542 | { 0x17, 0x0cc0 }, | |
2543 | { 0x1f, 0x0000 } | |
2544 | }; | |
2545 | ||
4da19633 | 2546 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
2e955856 | 2547 | |
4da19633 | 2548 | rtl8169scd_hw_phy_config_quirk(tp); |
2e955856 | 2549 | } |
2550 | ||
4da19633 | 2551 | static void rtl8169sce_hw_phy_config(struct rtl8169_private *tp) |
8c7006aa | 2552 | { |
350f7596 | 2553 | static const struct phy_reg phy_reg_init[] = { |
8c7006aa | 2554 | { 0x1f, 0x0001 }, |
2555 | { 0x04, 0x0000 }, | |
2556 | { 0x03, 0x00a1 }, | |
2557 | { 0x02, 0x0008 }, | |
2558 | { 0x01, 0x0120 }, | |
2559 | { 0x00, 0x1000 }, | |
2560 | { 0x04, 0x0800 }, | |
2561 | { 0x04, 0x9000 }, | |
2562 | { 0x03, 0x802f }, | |
2563 | { 0x02, 0x4f02 }, | |
2564 | { 0x01, 0x0409 }, | |
2565 | { 0x00, 0xf099 }, | |
2566 | { 0x04, 0x9800 }, | |
2567 | { 0x04, 0xa000 }, | |
2568 | { 0x03, 0xdf01 }, | |
2569 | { 0x02, 0xdf20 }, | |
2570 | { 0x01, 0xff95 }, | |
2571 | { 0x00, 0xba00 }, | |
2572 | { 0x04, 0xa800 }, | |
2573 | { 0x04, 0xf000 }, | |
2574 | { 0x03, 0xdf01 }, | |
2575 | { 0x02, 0xdf20 }, | |
2576 | { 0x01, 0x101a }, | |
2577 | { 0x00, 0xa0ff }, | |
2578 | { 0x04, 0xf800 }, | |
2579 | { 0x04, 0x0000 }, | |
2580 | { 0x1f, 0x0000 }, | |
2581 | ||
2582 | { 0x1f, 0x0001 }, | |
2583 | { 0x0b, 0x8480 }, | |
2584 | { 0x1f, 0x0000 }, | |
2585 | ||
2586 | { 0x1f, 0x0001 }, | |
2587 | { 0x18, 0x67c7 }, | |
2588 | { 0x04, 0x2000 }, | |
2589 | { 0x03, 0x002f }, | |
2590 | { 0x02, 0x4360 }, | |
2591 | { 0x01, 0x0109 }, | |
2592 | { 0x00, 0x3022 }, | |
2593 | { 0x04, 0x2800 }, | |
2594 | { 0x1f, 0x0000 }, | |
2595 | ||
2596 | { 0x1f, 0x0001 }, | |
2597 | { 0x17, 0x0cc0 }, | |
2598 | { 0x1f, 0x0000 } | |
2599 | }; | |
2600 | ||
4da19633 | 2601 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
8c7006aa | 2602 | } |
2603 | ||
4da19633 | 2604 | static void rtl8168bb_hw_phy_config(struct rtl8169_private *tp) |
236b8082 | 2605 | { |
350f7596 | 2606 | static const struct phy_reg phy_reg_init[] = { |
236b8082 FR |
2607 | { 0x10, 0xf41b }, |
2608 | { 0x1f, 0x0000 } | |
2609 | }; | |
2610 | ||
4da19633 | 2611 | rtl_writephy(tp, 0x1f, 0x0001); |
2612 | rtl_patchphy(tp, 0x16, 1 << 0); | |
236b8082 | 2613 | |
4da19633 | 2614 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
236b8082 FR |
2615 | } |
2616 | ||
4da19633 | 2617 | static void rtl8168bef_hw_phy_config(struct rtl8169_private *tp) |
236b8082 | 2618 | { |
350f7596 | 2619 | static const struct phy_reg phy_reg_init[] = { |
236b8082 FR |
2620 | { 0x1f, 0x0001 }, |
2621 | { 0x10, 0xf41b }, | |
2622 | { 0x1f, 0x0000 } | |
2623 | }; | |
2624 | ||
4da19633 | 2625 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
236b8082 FR |
2626 | } |
2627 | ||
4da19633 | 2628 | static void rtl8168cp_1_hw_phy_config(struct rtl8169_private *tp) |
867763c1 | 2629 | { |
350f7596 | 2630 | static const struct phy_reg phy_reg_init[] = { |
867763c1 FR |
2631 | { 0x1f, 0x0000 }, |
2632 | { 0x1d, 0x0f00 }, | |
2633 | { 0x1f, 0x0002 }, | |
2634 | { 0x0c, 0x1ec8 }, | |
2635 | { 0x1f, 0x0000 } | |
2636 | }; | |
2637 | ||
4da19633 | 2638 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
867763c1 FR |
2639 | } |
2640 | ||
4da19633 | 2641 | static void rtl8168cp_2_hw_phy_config(struct rtl8169_private *tp) |
ef3386f0 | 2642 | { |
350f7596 | 2643 | static const struct phy_reg phy_reg_init[] = { |
ef3386f0 FR |
2644 | { 0x1f, 0x0001 }, |
2645 | { 0x1d, 0x3d98 }, | |
2646 | { 0x1f, 0x0000 } | |
2647 | }; | |
2648 | ||
4da19633 | 2649 | rtl_writephy(tp, 0x1f, 0x0000); |
2650 | rtl_patchphy(tp, 0x14, 1 << 5); | |
2651 | rtl_patchphy(tp, 0x0d, 1 << 5); | |
ef3386f0 | 2652 | |
4da19633 | 2653 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
ef3386f0 FR |
2654 | } |
2655 | ||
4da19633 | 2656 | static void rtl8168c_1_hw_phy_config(struct rtl8169_private *tp) |
867763c1 | 2657 | { |
350f7596 | 2658 | static const struct phy_reg phy_reg_init[] = { |
a3f80671 FR |
2659 | { 0x1f, 0x0001 }, |
2660 | { 0x12, 0x2300 }, | |
867763c1 FR |
2661 | { 0x1f, 0x0002 }, |
2662 | { 0x00, 0x88d4 }, | |
2663 | { 0x01, 0x82b1 }, | |
2664 | { 0x03, 0x7002 }, | |
2665 | { 0x08, 0x9e30 }, | |
2666 | { 0x09, 0x01f0 }, | |
2667 | { 0x0a, 0x5500 }, | |
2668 | { 0x0c, 0x00c8 }, | |
2669 | { 0x1f, 0x0003 }, | |
2670 | { 0x12, 0xc096 }, | |
2671 | { 0x16, 0x000a }, | |
f50d4275 FR |
2672 | { 0x1f, 0x0000 }, |
2673 | { 0x1f, 0x0000 }, | |
2674 | { 0x09, 0x2000 }, | |
2675 | { 0x09, 0x0000 } | |
867763c1 FR |
2676 | }; |
2677 | ||
4da19633 | 2678 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
f50d4275 | 2679 | |
4da19633 | 2680 | rtl_patchphy(tp, 0x14, 1 << 5); |
2681 | rtl_patchphy(tp, 0x0d, 1 << 5); | |
2682 | rtl_writephy(tp, 0x1f, 0x0000); | |
867763c1 FR |
2683 | } |
2684 | ||
4da19633 | 2685 | static void rtl8168c_2_hw_phy_config(struct rtl8169_private *tp) |
7da97ec9 | 2686 | { |
350f7596 | 2687 | static const struct phy_reg phy_reg_init[] = { |
f50d4275 | 2688 | { 0x1f, 0x0001 }, |
7da97ec9 | 2689 | { 0x12, 0x2300 }, |
f50d4275 FR |
2690 | { 0x03, 0x802f }, |
2691 | { 0x02, 0x4f02 }, | |
2692 | { 0x01, 0x0409 }, | |
2693 | { 0x00, 0xf099 }, | |
2694 | { 0x04, 0x9800 }, | |
2695 | { 0x04, 0x9000 }, | |
2696 | { 0x1d, 0x3d98 }, | |
7da97ec9 FR |
2697 | { 0x1f, 0x0002 }, |
2698 | { 0x0c, 0x7eb8 }, | |
f50d4275 FR |
2699 | { 0x06, 0x0761 }, |
2700 | { 0x1f, 0x0003 }, | |
2701 | { 0x16, 0x0f0a }, | |
7da97ec9 FR |
2702 | { 0x1f, 0x0000 } |
2703 | }; | |
2704 | ||
4da19633 | 2705 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
f50d4275 | 2706 | |
4da19633 | 2707 | rtl_patchphy(tp, 0x16, 1 << 0); |
2708 | rtl_patchphy(tp, 0x14, 1 << 5); | |
2709 | rtl_patchphy(tp, 0x0d, 1 << 5); | |
2710 | rtl_writephy(tp, 0x1f, 0x0000); | |
7da97ec9 FR |
2711 | } |
2712 | ||
4da19633 | 2713 | static void rtl8168c_3_hw_phy_config(struct rtl8169_private *tp) |
197ff761 | 2714 | { |
350f7596 | 2715 | static const struct phy_reg phy_reg_init[] = { |
197ff761 FR |
2716 | { 0x1f, 0x0001 }, |
2717 | { 0x12, 0x2300 }, | |
2718 | { 0x1d, 0x3d98 }, | |
2719 | { 0x1f, 0x0002 }, | |
2720 | { 0x0c, 0x7eb8 }, | |
2721 | { 0x06, 0x5461 }, | |
2722 | { 0x1f, 0x0003 }, | |
2723 | { 0x16, 0x0f0a }, | |
2724 | { 0x1f, 0x0000 } | |
2725 | }; | |
2726 | ||
4da19633 | 2727 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
197ff761 | 2728 | |
4da19633 | 2729 | rtl_patchphy(tp, 0x16, 1 << 0); |
2730 | rtl_patchphy(tp, 0x14, 1 << 5); | |
2731 | rtl_patchphy(tp, 0x0d, 1 << 5); | |
2732 | rtl_writephy(tp, 0x1f, 0x0000); | |
197ff761 FR |
2733 | } |
2734 | ||
4da19633 | 2735 | static void rtl8168c_4_hw_phy_config(struct rtl8169_private *tp) |
6fb07058 | 2736 | { |
4da19633 | 2737 | rtl8168c_3_hw_phy_config(tp); |
6fb07058 FR |
2738 | } |
2739 | ||
bca03d5f | 2740 | static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp) |
5b538df9 | 2741 | { |
350f7596 | 2742 | static const struct phy_reg phy_reg_init_0[] = { |
bca03d5f | 2743 | /* Channel Estimation */ |
5b538df9 | 2744 | { 0x1f, 0x0001 }, |
daf9df6d | 2745 | { 0x06, 0x4064 }, |
2746 | { 0x07, 0x2863 }, | |
2747 | { 0x08, 0x059c }, | |
2748 | { 0x09, 0x26b4 }, | |
2749 | { 0x0a, 0x6a19 }, | |
2750 | { 0x0b, 0xdcc8 }, | |
2751 | { 0x10, 0xf06d }, | |
2752 | { 0x14, 0x7f68 }, | |
2753 | { 0x18, 0x7fd9 }, | |
2754 | { 0x1c, 0xf0ff }, | |
2755 | { 0x1d, 0x3d9c }, | |
5b538df9 | 2756 | { 0x1f, 0x0003 }, |
daf9df6d | 2757 | { 0x12, 0xf49f }, |
2758 | { 0x13, 0x070b }, | |
2759 | { 0x1a, 0x05ad }, | |
bca03d5f | 2760 | { 0x14, 0x94c0 }, |
2761 | ||
2762 | /* | |
2763 | * Tx Error Issue | |
cecb5fd7 | 2764 | * Enhance line driver power |
bca03d5f | 2765 | */ |
5b538df9 | 2766 | { 0x1f, 0x0002 }, |
daf9df6d | 2767 | { 0x06, 0x5561 }, |
2768 | { 0x1f, 0x0005 }, | |
2769 | { 0x05, 0x8332 }, | |
bca03d5f | 2770 | { 0x06, 0x5561 }, |
2771 | ||
2772 | /* | |
2773 | * Can not link to 1Gbps with bad cable | |
2774 | * Decrease SNR threshold form 21.07dB to 19.04dB | |
2775 | */ | |
2776 | { 0x1f, 0x0001 }, | |
2777 | { 0x17, 0x0cc0 }, | |
daf9df6d | 2778 | |
5b538df9 | 2779 | { 0x1f, 0x0000 }, |
bca03d5f | 2780 | { 0x0d, 0xf880 } |
daf9df6d | 2781 | }; |
2782 | ||
4da19633 | 2783 | rtl_writephy_batch(tp, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0)); |
daf9df6d | 2784 | |
bca03d5f | 2785 | /* |
2786 | * Rx Error Issue | |
2787 | * Fine Tune Switching regulator parameter | |
2788 | */ | |
4da19633 | 2789 | rtl_writephy(tp, 0x1f, 0x0002); |
2790 | rtl_w1w0_phy(tp, 0x0b, 0x0010, 0x00ef); | |
2791 | rtl_w1w0_phy(tp, 0x0c, 0xa200, 0x5d00); | |
daf9df6d | 2792 | |
fdf6fc06 | 2793 | if (rtl8168d_efuse_read(tp, 0x01) == 0xb1) { |
350f7596 | 2794 | static const struct phy_reg phy_reg_init[] = { |
daf9df6d | 2795 | { 0x1f, 0x0002 }, |
2796 | { 0x05, 0x669a }, | |
2797 | { 0x1f, 0x0005 }, | |
2798 | { 0x05, 0x8330 }, | |
2799 | { 0x06, 0x669a }, | |
2800 | { 0x1f, 0x0002 } | |
2801 | }; | |
2802 | int val; | |
2803 | ||
4da19633 | 2804 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
daf9df6d | 2805 | |
4da19633 | 2806 | val = rtl_readphy(tp, 0x0d); |
daf9df6d | 2807 | |
2808 | if ((val & 0x00ff) != 0x006c) { | |
350f7596 | 2809 | static const u32 set[] = { |
daf9df6d | 2810 | 0x0065, 0x0066, 0x0067, 0x0068, |
2811 | 0x0069, 0x006a, 0x006b, 0x006c | |
2812 | }; | |
2813 | int i; | |
2814 | ||
4da19633 | 2815 | rtl_writephy(tp, 0x1f, 0x0002); |
daf9df6d | 2816 | |
2817 | val &= 0xff00; | |
2818 | for (i = 0; i < ARRAY_SIZE(set); i++) | |
4da19633 | 2819 | rtl_writephy(tp, 0x0d, val | set[i]); |
daf9df6d | 2820 | } |
2821 | } else { | |
350f7596 | 2822 | static const struct phy_reg phy_reg_init[] = { |
daf9df6d | 2823 | { 0x1f, 0x0002 }, |
2824 | { 0x05, 0x6662 }, | |
2825 | { 0x1f, 0x0005 }, | |
2826 | { 0x05, 0x8330 }, | |
2827 | { 0x06, 0x6662 } | |
2828 | }; | |
2829 | ||
4da19633 | 2830 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
daf9df6d | 2831 | } |
2832 | ||
bca03d5f | 2833 | /* RSET couple improve */ |
4da19633 | 2834 | rtl_writephy(tp, 0x1f, 0x0002); |
2835 | rtl_patchphy(tp, 0x0d, 0x0300); | |
2836 | rtl_patchphy(tp, 0x0f, 0x0010); | |
daf9df6d | 2837 | |
bca03d5f | 2838 | /* Fine tune PLL performance */ |
4da19633 | 2839 | rtl_writephy(tp, 0x1f, 0x0002); |
2840 | rtl_w1w0_phy(tp, 0x02, 0x0100, 0x0600); | |
2841 | rtl_w1w0_phy(tp, 0x03, 0x0000, 0xe000); | |
daf9df6d | 2842 | |
4da19633 | 2843 | rtl_writephy(tp, 0x1f, 0x0005); |
2844 | rtl_writephy(tp, 0x05, 0x001b); | |
953a12cc FR |
2845 | |
2846 | rtl_apply_firmware_cond(tp, MII_EXPANSION, 0xbf00); | |
bca03d5f | 2847 | |
4da19633 | 2848 | rtl_writephy(tp, 0x1f, 0x0000); |
daf9df6d | 2849 | } |
2850 | ||
bca03d5f | 2851 | static void rtl8168d_2_hw_phy_config(struct rtl8169_private *tp) |
daf9df6d | 2852 | { |
350f7596 | 2853 | static const struct phy_reg phy_reg_init_0[] = { |
bca03d5f | 2854 | /* Channel Estimation */ |
daf9df6d | 2855 | { 0x1f, 0x0001 }, |
2856 | { 0x06, 0x4064 }, | |
2857 | { 0x07, 0x2863 }, | |
2858 | { 0x08, 0x059c }, | |
2859 | { 0x09, 0x26b4 }, | |
2860 | { 0x0a, 0x6a19 }, | |
2861 | { 0x0b, 0xdcc8 }, | |
2862 | { 0x10, 0xf06d }, | |
2863 | { 0x14, 0x7f68 }, | |
2864 | { 0x18, 0x7fd9 }, | |
2865 | { 0x1c, 0xf0ff }, | |
2866 | { 0x1d, 0x3d9c }, | |
2867 | { 0x1f, 0x0003 }, | |
2868 | { 0x12, 0xf49f }, | |
2869 | { 0x13, 0x070b }, | |
2870 | { 0x1a, 0x05ad }, | |
2871 | { 0x14, 0x94c0 }, | |
2872 | ||
bca03d5f | 2873 | /* |
2874 | * Tx Error Issue | |
cecb5fd7 | 2875 | * Enhance line driver power |
bca03d5f | 2876 | */ |
daf9df6d | 2877 | { 0x1f, 0x0002 }, |
2878 | { 0x06, 0x5561 }, | |
2879 | { 0x1f, 0x0005 }, | |
2880 | { 0x05, 0x8332 }, | |
bca03d5f | 2881 | { 0x06, 0x5561 }, |
2882 | ||
2883 | /* | |
2884 | * Can not link to 1Gbps with bad cable | |
2885 | * Decrease SNR threshold form 21.07dB to 19.04dB | |
2886 | */ | |
2887 | { 0x1f, 0x0001 }, | |
2888 | { 0x17, 0x0cc0 }, | |
daf9df6d | 2889 | |
2890 | { 0x1f, 0x0000 }, | |
bca03d5f | 2891 | { 0x0d, 0xf880 } |
5b538df9 FR |
2892 | }; |
2893 | ||
4da19633 | 2894 | rtl_writephy_batch(tp, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0)); |
5b538df9 | 2895 | |
fdf6fc06 | 2896 | if (rtl8168d_efuse_read(tp, 0x01) == 0xb1) { |
350f7596 | 2897 | static const struct phy_reg phy_reg_init[] = { |
daf9df6d | 2898 | { 0x1f, 0x0002 }, |
2899 | { 0x05, 0x669a }, | |
5b538df9 | 2900 | { 0x1f, 0x0005 }, |
daf9df6d | 2901 | { 0x05, 0x8330 }, |
2902 | { 0x06, 0x669a }, | |
2903 | ||
2904 | { 0x1f, 0x0002 } | |
2905 | }; | |
2906 | int val; | |
2907 | ||
4da19633 | 2908 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
daf9df6d | 2909 | |
4da19633 | 2910 | val = rtl_readphy(tp, 0x0d); |
daf9df6d | 2911 | if ((val & 0x00ff) != 0x006c) { |
b6bc7650 | 2912 | static const u32 set[] = { |
daf9df6d | 2913 | 0x0065, 0x0066, 0x0067, 0x0068, |
2914 | 0x0069, 0x006a, 0x006b, 0x006c | |
2915 | }; | |
2916 | int i; | |
2917 | ||
4da19633 | 2918 | rtl_writephy(tp, 0x1f, 0x0002); |
daf9df6d | 2919 | |
2920 | val &= 0xff00; | |
2921 | for (i = 0; i < ARRAY_SIZE(set); i++) | |
4da19633 | 2922 | rtl_writephy(tp, 0x0d, val | set[i]); |
daf9df6d | 2923 | } |
2924 | } else { | |
350f7596 | 2925 | static const struct phy_reg phy_reg_init[] = { |
daf9df6d | 2926 | { 0x1f, 0x0002 }, |
2927 | { 0x05, 0x2642 }, | |
5b538df9 | 2928 | { 0x1f, 0x0005 }, |
daf9df6d | 2929 | { 0x05, 0x8330 }, |
2930 | { 0x06, 0x2642 } | |
5b538df9 FR |
2931 | }; |
2932 | ||
4da19633 | 2933 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
5b538df9 FR |
2934 | } |
2935 | ||
bca03d5f | 2936 | /* Fine tune PLL performance */ |
4da19633 | 2937 | rtl_writephy(tp, 0x1f, 0x0002); |
2938 | rtl_w1w0_phy(tp, 0x02, 0x0100, 0x0600); | |
2939 | rtl_w1w0_phy(tp, 0x03, 0x0000, 0xe000); | |
daf9df6d | 2940 | |
bca03d5f | 2941 | /* Switching regulator Slew rate */ |
4da19633 | 2942 | rtl_writephy(tp, 0x1f, 0x0002); |
2943 | rtl_patchphy(tp, 0x0f, 0x0017); | |
daf9df6d | 2944 | |
4da19633 | 2945 | rtl_writephy(tp, 0x1f, 0x0005); |
2946 | rtl_writephy(tp, 0x05, 0x001b); | |
953a12cc FR |
2947 | |
2948 | rtl_apply_firmware_cond(tp, MII_EXPANSION, 0xb300); | |
bca03d5f | 2949 | |
4da19633 | 2950 | rtl_writephy(tp, 0x1f, 0x0000); |
daf9df6d | 2951 | } |
2952 | ||
4da19633 | 2953 | static void rtl8168d_3_hw_phy_config(struct rtl8169_private *tp) |
daf9df6d | 2954 | { |
350f7596 | 2955 | static const struct phy_reg phy_reg_init[] = { |
daf9df6d | 2956 | { 0x1f, 0x0002 }, |
2957 | { 0x10, 0x0008 }, | |
2958 | { 0x0d, 0x006c }, | |
2959 | ||
2960 | { 0x1f, 0x0000 }, | |
2961 | { 0x0d, 0xf880 }, | |
2962 | ||
2963 | { 0x1f, 0x0001 }, | |
2964 | { 0x17, 0x0cc0 }, | |
2965 | ||
2966 | { 0x1f, 0x0001 }, | |
2967 | { 0x0b, 0xa4d8 }, | |
2968 | { 0x09, 0x281c }, | |
2969 | { 0x07, 0x2883 }, | |
2970 | { 0x0a, 0x6b35 }, | |
2971 | { 0x1d, 0x3da4 }, | |
2972 | { 0x1c, 0xeffd }, | |
2973 | { 0x14, 0x7f52 }, | |
2974 | { 0x18, 0x7fc6 }, | |
2975 | { 0x08, 0x0601 }, | |
2976 | { 0x06, 0x4063 }, | |
2977 | { 0x10, 0xf074 }, | |
2978 | { 0x1f, 0x0003 }, | |
2979 | { 0x13, 0x0789 }, | |
2980 | { 0x12, 0xf4bd }, | |
2981 | { 0x1a, 0x04fd }, | |
2982 | { 0x14, 0x84b0 }, | |
2983 | { 0x1f, 0x0000 }, | |
2984 | { 0x00, 0x9200 }, | |
2985 | ||
2986 | { 0x1f, 0x0005 }, | |
2987 | { 0x01, 0x0340 }, | |
2988 | { 0x1f, 0x0001 }, | |
2989 | { 0x04, 0x4000 }, | |
2990 | { 0x03, 0x1d21 }, | |
2991 | { 0x02, 0x0c32 }, | |
2992 | { 0x01, 0x0200 }, | |
2993 | { 0x00, 0x5554 }, | |
2994 | { 0x04, 0x4800 }, | |
2995 | { 0x04, 0x4000 }, | |
2996 | { 0x04, 0xf000 }, | |
2997 | { 0x03, 0xdf01 }, | |
2998 | { 0x02, 0xdf20 }, | |
2999 | { 0x01, 0x101a }, | |
3000 | { 0x00, 0xa0ff }, | |
3001 | { 0x04, 0xf800 }, | |
3002 | { 0x04, 0xf000 }, | |
3003 | { 0x1f, 0x0000 }, | |
3004 | ||
3005 | { 0x1f, 0x0007 }, | |
3006 | { 0x1e, 0x0023 }, | |
3007 | { 0x16, 0x0000 }, | |
3008 | { 0x1f, 0x0000 } | |
3009 | }; | |
3010 | ||
4da19633 | 3011 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
5b538df9 FR |
3012 | } |
3013 | ||
e6de30d6 | 3014 | static void rtl8168d_4_hw_phy_config(struct rtl8169_private *tp) |
3015 | { | |
3016 | static const struct phy_reg phy_reg_init[] = { | |
3017 | { 0x1f, 0x0001 }, | |
3018 | { 0x17, 0x0cc0 }, | |
3019 | ||
3020 | { 0x1f, 0x0007 }, | |
3021 | { 0x1e, 0x002d }, | |
3022 | { 0x18, 0x0040 }, | |
3023 | { 0x1f, 0x0000 } | |
3024 | }; | |
3025 | ||
3026 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
3027 | rtl_patchphy(tp, 0x0d, 1 << 5); | |
3028 | } | |
3029 | ||
70090424 | 3030 | static void rtl8168e_1_hw_phy_config(struct rtl8169_private *tp) |
01dc7fec | 3031 | { |
3032 | static const struct phy_reg phy_reg_init[] = { | |
3033 | /* Enable Delay cap */ | |
3034 | { 0x1f, 0x0005 }, | |
3035 | { 0x05, 0x8b80 }, | |
3036 | { 0x06, 0xc896 }, | |
3037 | { 0x1f, 0x0000 }, | |
3038 | ||
3039 | /* Channel estimation fine tune */ | |
3040 | { 0x1f, 0x0001 }, | |
3041 | { 0x0b, 0x6c20 }, | |
3042 | { 0x07, 0x2872 }, | |
3043 | { 0x1c, 0xefff }, | |
3044 | { 0x1f, 0x0003 }, | |
3045 | { 0x14, 0x6420 }, | |
3046 | { 0x1f, 0x0000 }, | |
3047 | ||
3048 | /* Update PFM & 10M TX idle timer */ | |
3049 | { 0x1f, 0x0007 }, | |
3050 | { 0x1e, 0x002f }, | |
3051 | { 0x15, 0x1919 }, | |
3052 | { 0x1f, 0x0000 }, | |
3053 | ||
3054 | { 0x1f, 0x0007 }, | |
3055 | { 0x1e, 0x00ac }, | |
3056 | { 0x18, 0x0006 }, | |
3057 | { 0x1f, 0x0000 } | |
3058 | }; | |
3059 | ||
15ecd039 FR |
3060 | rtl_apply_firmware(tp); |
3061 | ||
01dc7fec | 3062 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
3063 | ||
3064 | /* DCO enable for 10M IDLE Power */ | |
3065 | rtl_writephy(tp, 0x1f, 0x0007); | |
3066 | rtl_writephy(tp, 0x1e, 0x0023); | |
3067 | rtl_w1w0_phy(tp, 0x17, 0x0006, 0x0000); | |
3068 | rtl_writephy(tp, 0x1f, 0x0000); | |
3069 | ||
3070 | /* For impedance matching */ | |
3071 | rtl_writephy(tp, 0x1f, 0x0002); | |
3072 | rtl_w1w0_phy(tp, 0x08, 0x8000, 0x7f00); | |
cecb5fd7 | 3073 | rtl_writephy(tp, 0x1f, 0x0000); |
01dc7fec | 3074 | |
3075 | /* PHY auto speed down */ | |
3076 | rtl_writephy(tp, 0x1f, 0x0007); | |
3077 | rtl_writephy(tp, 0x1e, 0x002d); | |
3078 | rtl_w1w0_phy(tp, 0x18, 0x0050, 0x0000); | |
3079 | rtl_writephy(tp, 0x1f, 0x0000); | |
3080 | rtl_w1w0_phy(tp, 0x14, 0x8000, 0x0000); | |
3081 | ||
3082 | rtl_writephy(tp, 0x1f, 0x0005); | |
3083 | rtl_writephy(tp, 0x05, 0x8b86); | |
3084 | rtl_w1w0_phy(tp, 0x06, 0x0001, 0x0000); | |
3085 | rtl_writephy(tp, 0x1f, 0x0000); | |
3086 | ||
3087 | rtl_writephy(tp, 0x1f, 0x0005); | |
3088 | rtl_writephy(tp, 0x05, 0x8b85); | |
3089 | rtl_w1w0_phy(tp, 0x06, 0x0000, 0x2000); | |
3090 | rtl_writephy(tp, 0x1f, 0x0007); | |
3091 | rtl_writephy(tp, 0x1e, 0x0020); | |
3092 | rtl_w1w0_phy(tp, 0x15, 0x0000, 0x1100); | |
3093 | rtl_writephy(tp, 0x1f, 0x0006); | |
3094 | rtl_writephy(tp, 0x00, 0x5a00); | |
3095 | rtl_writephy(tp, 0x1f, 0x0000); | |
3096 | rtl_writephy(tp, 0x0d, 0x0007); | |
3097 | rtl_writephy(tp, 0x0e, 0x003c); | |
3098 | rtl_writephy(tp, 0x0d, 0x4007); | |
3099 | rtl_writephy(tp, 0x0e, 0x0000); | |
3100 | rtl_writephy(tp, 0x0d, 0x0000); | |
3101 | } | |
3102 | ||
70090424 HW |
3103 | static void rtl8168e_2_hw_phy_config(struct rtl8169_private *tp) |
3104 | { | |
3105 | static const struct phy_reg phy_reg_init[] = { | |
3106 | /* Enable Delay cap */ | |
3107 | { 0x1f, 0x0004 }, | |
3108 | { 0x1f, 0x0007 }, | |
3109 | { 0x1e, 0x00ac }, | |
3110 | { 0x18, 0x0006 }, | |
3111 | { 0x1f, 0x0002 }, | |
3112 | { 0x1f, 0x0000 }, | |
3113 | { 0x1f, 0x0000 }, | |
3114 | ||
3115 | /* Channel estimation fine tune */ | |
3116 | { 0x1f, 0x0003 }, | |
3117 | { 0x09, 0xa20f }, | |
3118 | { 0x1f, 0x0000 }, | |
3119 | { 0x1f, 0x0000 }, | |
3120 | ||
3121 | /* Green Setting */ | |
3122 | { 0x1f, 0x0005 }, | |
3123 | { 0x05, 0x8b5b }, | |
3124 | { 0x06, 0x9222 }, | |
3125 | { 0x05, 0x8b6d }, | |
3126 | { 0x06, 0x8000 }, | |
3127 | { 0x05, 0x8b76 }, | |
3128 | { 0x06, 0x8000 }, | |
3129 | { 0x1f, 0x0000 } | |
3130 | }; | |
3131 | ||
3132 | rtl_apply_firmware(tp); | |
3133 | ||
3134 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
3135 | ||
3136 | /* For 4-corner performance improve */ | |
3137 | rtl_writephy(tp, 0x1f, 0x0005); | |
3138 | rtl_writephy(tp, 0x05, 0x8b80); | |
3139 | rtl_w1w0_phy(tp, 0x17, 0x0006, 0x0000); | |
3140 | rtl_writephy(tp, 0x1f, 0x0000); | |
3141 | ||
3142 | /* PHY auto speed down */ | |
3143 | rtl_writephy(tp, 0x1f, 0x0004); | |
3144 | rtl_writephy(tp, 0x1f, 0x0007); | |
3145 | rtl_writephy(tp, 0x1e, 0x002d); | |
3146 | rtl_w1w0_phy(tp, 0x18, 0x0010, 0x0000); | |
3147 | rtl_writephy(tp, 0x1f, 0x0002); | |
3148 | rtl_writephy(tp, 0x1f, 0x0000); | |
3149 | rtl_w1w0_phy(tp, 0x14, 0x8000, 0x0000); | |
3150 | ||
3151 | /* improve 10M EEE waveform */ | |
3152 | rtl_writephy(tp, 0x1f, 0x0005); | |
3153 | rtl_writephy(tp, 0x05, 0x8b86); | |
3154 | rtl_w1w0_phy(tp, 0x06, 0x0001, 0x0000); | |
3155 | rtl_writephy(tp, 0x1f, 0x0000); | |
3156 | ||
3157 | /* Improve 2-pair detection performance */ | |
3158 | rtl_writephy(tp, 0x1f, 0x0005); | |
3159 | rtl_writephy(tp, 0x05, 0x8b85); | |
3160 | rtl_w1w0_phy(tp, 0x06, 0x4000, 0x0000); | |
3161 | rtl_writephy(tp, 0x1f, 0x0000); | |
3162 | ||
3163 | /* EEE setting */ | |
fdf6fc06 | 3164 | rtl_w1w0_eri(tp, 0x1b0, ERIAR_MASK_1111, 0x0000, 0x0003, ERIAR_EXGMAC); |
70090424 HW |
3165 | rtl_writephy(tp, 0x1f, 0x0005); |
3166 | rtl_writephy(tp, 0x05, 0x8b85); | |
3167 | rtl_w1w0_phy(tp, 0x06, 0x0000, 0x2000); | |
3168 | rtl_writephy(tp, 0x1f, 0x0004); | |
3169 | rtl_writephy(tp, 0x1f, 0x0007); | |
3170 | rtl_writephy(tp, 0x1e, 0x0020); | |
1b23a3e3 | 3171 | rtl_w1w0_phy(tp, 0x15, 0x0000, 0x0100); |
70090424 HW |
3172 | rtl_writephy(tp, 0x1f, 0x0002); |
3173 | rtl_writephy(tp, 0x1f, 0x0000); | |
3174 | rtl_writephy(tp, 0x0d, 0x0007); | |
3175 | rtl_writephy(tp, 0x0e, 0x003c); | |
3176 | rtl_writephy(tp, 0x0d, 0x4007); | |
3177 | rtl_writephy(tp, 0x0e, 0x0000); | |
3178 | rtl_writephy(tp, 0x0d, 0x0000); | |
3179 | ||
3180 | /* Green feature */ | |
3181 | rtl_writephy(tp, 0x1f, 0x0003); | |
3182 | rtl_w1w0_phy(tp, 0x19, 0x0000, 0x0001); | |
3183 | rtl_w1w0_phy(tp, 0x10, 0x0000, 0x0400); | |
3184 | rtl_writephy(tp, 0x1f, 0x0000); | |
3185 | } | |
3186 | ||
5f886e08 HW |
3187 | static void rtl8168f_hw_phy_config(struct rtl8169_private *tp) |
3188 | { | |
3189 | /* For 4-corner performance improve */ | |
3190 | rtl_writephy(tp, 0x1f, 0x0005); | |
3191 | rtl_writephy(tp, 0x05, 0x8b80); | |
3192 | rtl_w1w0_phy(tp, 0x06, 0x0006, 0x0000); | |
3193 | rtl_writephy(tp, 0x1f, 0x0000); | |
3194 | ||
3195 | /* PHY auto speed down */ | |
3196 | rtl_writephy(tp, 0x1f, 0x0007); | |
3197 | rtl_writephy(tp, 0x1e, 0x002d); | |
3198 | rtl_w1w0_phy(tp, 0x18, 0x0010, 0x0000); | |
3199 | rtl_writephy(tp, 0x1f, 0x0000); | |
3200 | rtl_w1w0_phy(tp, 0x14, 0x8000, 0x0000); | |
3201 | ||
3202 | /* Improve 10M EEE waveform */ | |
3203 | rtl_writephy(tp, 0x1f, 0x0005); | |
3204 | rtl_writephy(tp, 0x05, 0x8b86); | |
3205 | rtl_w1w0_phy(tp, 0x06, 0x0001, 0x0000); | |
3206 | rtl_writephy(tp, 0x1f, 0x0000); | |
3207 | } | |
3208 | ||
c2218925 HW |
3209 | static void rtl8168f_1_hw_phy_config(struct rtl8169_private *tp) |
3210 | { | |
3211 | static const struct phy_reg phy_reg_init[] = { | |
3212 | /* Channel estimation fine tune */ | |
3213 | { 0x1f, 0x0003 }, | |
3214 | { 0x09, 0xa20f }, | |
3215 | { 0x1f, 0x0000 }, | |
3216 | ||
3217 | /* Modify green table for giga & fnet */ | |
3218 | { 0x1f, 0x0005 }, | |
3219 | { 0x05, 0x8b55 }, | |
3220 | { 0x06, 0x0000 }, | |
3221 | { 0x05, 0x8b5e }, | |
3222 | { 0x06, 0x0000 }, | |
3223 | { 0x05, 0x8b67 }, | |
3224 | { 0x06, 0x0000 }, | |
3225 | { 0x05, 0x8b70 }, | |
3226 | { 0x06, 0x0000 }, | |
3227 | { 0x1f, 0x0000 }, | |
3228 | { 0x1f, 0x0007 }, | |
3229 | { 0x1e, 0x0078 }, | |
3230 | { 0x17, 0x0000 }, | |
3231 | { 0x19, 0x00fb }, | |
3232 | { 0x1f, 0x0000 }, | |
3233 | ||
3234 | /* Modify green table for 10M */ | |
3235 | { 0x1f, 0x0005 }, | |
3236 | { 0x05, 0x8b79 }, | |
3237 | { 0x06, 0xaa00 }, | |
3238 | { 0x1f, 0x0000 }, | |
3239 | ||
3240 | /* Disable hiimpedance detection (RTCT) */ | |
3241 | { 0x1f, 0x0003 }, | |
3242 | { 0x01, 0x328a }, | |
3243 | { 0x1f, 0x0000 } | |
3244 | }; | |
3245 | ||
3246 | rtl_apply_firmware(tp); | |
3247 | ||
3248 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
3249 | ||
5f886e08 | 3250 | rtl8168f_hw_phy_config(tp); |
c2218925 HW |
3251 | |
3252 | /* Improve 2-pair detection performance */ | |
3253 | rtl_writephy(tp, 0x1f, 0x0005); | |
3254 | rtl_writephy(tp, 0x05, 0x8b85); | |
3255 | rtl_w1w0_phy(tp, 0x06, 0x4000, 0x0000); | |
3256 | rtl_writephy(tp, 0x1f, 0x0000); | |
3257 | } | |
3258 | ||
3259 | static void rtl8168f_2_hw_phy_config(struct rtl8169_private *tp) | |
3260 | { | |
3261 | rtl_apply_firmware(tp); | |
3262 | ||
5f886e08 | 3263 | rtl8168f_hw_phy_config(tp); |
c2218925 HW |
3264 | } |
3265 | ||
b3d7b2f2 HW |
3266 | static void rtl8411_hw_phy_config(struct rtl8169_private *tp) |
3267 | { | |
b3d7b2f2 HW |
3268 | static const struct phy_reg phy_reg_init[] = { |
3269 | /* Channel estimation fine tune */ | |
3270 | { 0x1f, 0x0003 }, | |
3271 | { 0x09, 0xa20f }, | |
3272 | { 0x1f, 0x0000 }, | |
3273 | ||
3274 | /* Modify green table for giga & fnet */ | |
3275 | { 0x1f, 0x0005 }, | |
3276 | { 0x05, 0x8b55 }, | |
3277 | { 0x06, 0x0000 }, | |
3278 | { 0x05, 0x8b5e }, | |
3279 | { 0x06, 0x0000 }, | |
3280 | { 0x05, 0x8b67 }, | |
3281 | { 0x06, 0x0000 }, | |
3282 | { 0x05, 0x8b70 }, | |
3283 | { 0x06, 0x0000 }, | |
3284 | { 0x1f, 0x0000 }, | |
3285 | { 0x1f, 0x0007 }, | |
3286 | { 0x1e, 0x0078 }, | |
3287 | { 0x17, 0x0000 }, | |
3288 | { 0x19, 0x00aa }, | |
3289 | { 0x1f, 0x0000 }, | |
3290 | ||
3291 | /* Modify green table for 10M */ | |
3292 | { 0x1f, 0x0005 }, | |
3293 | { 0x05, 0x8b79 }, | |
3294 | { 0x06, 0xaa00 }, | |
3295 | { 0x1f, 0x0000 }, | |
3296 | ||
3297 | /* Disable hiimpedance detection (RTCT) */ | |
3298 | { 0x1f, 0x0003 }, | |
3299 | { 0x01, 0x328a }, | |
3300 | { 0x1f, 0x0000 } | |
3301 | }; | |
3302 | ||
3303 | ||
3304 | rtl_apply_firmware(tp); | |
3305 | ||
3306 | rtl8168f_hw_phy_config(tp); | |
3307 | ||
3308 | /* Improve 2-pair detection performance */ | |
3309 | rtl_writephy(tp, 0x1f, 0x0005); | |
3310 | rtl_writephy(tp, 0x05, 0x8b85); | |
3311 | rtl_w1w0_phy(tp, 0x06, 0x4000, 0x0000); | |
3312 | rtl_writephy(tp, 0x1f, 0x0000); | |
3313 | ||
3314 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
3315 | ||
3316 | /* Modify green table for giga */ | |
3317 | rtl_writephy(tp, 0x1f, 0x0005); | |
3318 | rtl_writephy(tp, 0x05, 0x8b54); | |
3319 | rtl_w1w0_phy(tp, 0x06, 0x0000, 0x0800); | |
3320 | rtl_writephy(tp, 0x05, 0x8b5d); | |
3321 | rtl_w1w0_phy(tp, 0x06, 0x0000, 0x0800); | |
3322 | rtl_writephy(tp, 0x05, 0x8a7c); | |
3323 | rtl_w1w0_phy(tp, 0x06, 0x0000, 0x0100); | |
3324 | rtl_writephy(tp, 0x05, 0x8a7f); | |
3325 | rtl_w1w0_phy(tp, 0x06, 0x0100, 0x0000); | |
3326 | rtl_writephy(tp, 0x05, 0x8a82); | |
3327 | rtl_w1w0_phy(tp, 0x06, 0x0000, 0x0100); | |
3328 | rtl_writephy(tp, 0x05, 0x8a85); | |
3329 | rtl_w1w0_phy(tp, 0x06, 0x0000, 0x0100); | |
3330 | rtl_writephy(tp, 0x05, 0x8a88); | |
3331 | rtl_w1w0_phy(tp, 0x06, 0x0000, 0x0100); | |
3332 | rtl_writephy(tp, 0x1f, 0x0000); | |
3333 | ||
3334 | /* uc same-seed solution */ | |
3335 | rtl_writephy(tp, 0x1f, 0x0005); | |
3336 | rtl_writephy(tp, 0x05, 0x8b85); | |
3337 | rtl_w1w0_phy(tp, 0x06, 0x8000, 0x0000); | |
3338 | rtl_writephy(tp, 0x1f, 0x0000); | |
3339 | ||
3340 | /* eee setting */ | |
fdf6fc06 | 3341 | rtl_w1w0_eri(tp, 0x1b0, ERIAR_MASK_0001, 0x00, 0x03, ERIAR_EXGMAC); |
b3d7b2f2 HW |
3342 | rtl_writephy(tp, 0x1f, 0x0005); |
3343 | rtl_writephy(tp, 0x05, 0x8b85); | |
3344 | rtl_w1w0_phy(tp, 0x06, 0x0000, 0x2000); | |
3345 | rtl_writephy(tp, 0x1f, 0x0004); | |
3346 | rtl_writephy(tp, 0x1f, 0x0007); | |
3347 | rtl_writephy(tp, 0x1e, 0x0020); | |
3348 | rtl_w1w0_phy(tp, 0x15, 0x0000, 0x0100); | |
3349 | rtl_writephy(tp, 0x1f, 0x0000); | |
3350 | rtl_writephy(tp, 0x0d, 0x0007); | |
3351 | rtl_writephy(tp, 0x0e, 0x003c); | |
3352 | rtl_writephy(tp, 0x0d, 0x4007); | |
3353 | rtl_writephy(tp, 0x0e, 0x0000); | |
3354 | rtl_writephy(tp, 0x0d, 0x0000); | |
3355 | ||
3356 | /* Green feature */ | |
3357 | rtl_writephy(tp, 0x1f, 0x0003); | |
3358 | rtl_w1w0_phy(tp, 0x19, 0x0000, 0x0001); | |
3359 | rtl_w1w0_phy(tp, 0x10, 0x0000, 0x0400); | |
3360 | rtl_writephy(tp, 0x1f, 0x0000); | |
3361 | } | |
3362 | ||
c558386b HW |
3363 | static void rtl8168g_1_hw_phy_config(struct rtl8169_private *tp) |
3364 | { | |
3365 | static const u16 mac_ocp_patch[] = { | |
3366 | 0xe008, 0xe01b, 0xe01d, 0xe01f, | |
3367 | 0xe021, 0xe023, 0xe025, 0xe027, | |
3368 | 0x49d2, 0xf10d, 0x766c, 0x49e2, | |
3369 | 0xf00a, 0x1ec0, 0x8ee1, 0xc60a, | |
3370 | ||
3371 | 0x77c0, 0x4870, 0x9fc0, 0x1ea0, | |
3372 | 0xc707, 0x8ee1, 0x9d6c, 0xc603, | |
3373 | 0xbe00, 0xb416, 0x0076, 0xe86c, | |
3374 | 0xc602, 0xbe00, 0x0000, 0xc602, | |
3375 | ||
3376 | 0xbe00, 0x0000, 0xc602, 0xbe00, | |
3377 | 0x0000, 0xc602, 0xbe00, 0x0000, | |
3378 | 0xc602, 0xbe00, 0x0000, 0xc602, | |
3379 | 0xbe00, 0x0000, 0xc602, 0xbe00, | |
3380 | ||
3381 | 0x0000, 0x0000, 0x0000, 0x0000 | |
3382 | }; | |
3383 | u32 i; | |
3384 | ||
3385 | /* Patch code for GPHY reset */ | |
3386 | for (i = 0; i < ARRAY_SIZE(mac_ocp_patch); i++) | |
3387 | r8168_mac_ocp_write(tp, 0xf800 + 2*i, mac_ocp_patch[i]); | |
3388 | r8168_mac_ocp_write(tp, 0xfc26, 0x8000); | |
3389 | r8168_mac_ocp_write(tp, 0xfc28, 0x0075); | |
3390 | ||
3391 | rtl_apply_firmware(tp); | |
3392 | ||
3393 | if (r8168_phy_ocp_read(tp, 0xa460) & 0x0100) | |
3394 | rtl_w1w0_phy_ocp(tp, 0xbcc4, 0x0000, 0x8000); | |
3395 | else | |
3396 | rtl_w1w0_phy_ocp(tp, 0xbcc4, 0x8000, 0x0000); | |
3397 | ||
3398 | if (r8168_phy_ocp_read(tp, 0xa466) & 0x0100) | |
3399 | rtl_w1w0_phy_ocp(tp, 0xc41a, 0x0002, 0x0000); | |
3400 | else | |
3401 | rtl_w1w0_phy_ocp(tp, 0xbcc4, 0x0000, 0x0002); | |
3402 | ||
3403 | rtl_w1w0_phy_ocp(tp, 0xa442, 0x000c, 0x0000); | |
3404 | rtl_w1w0_phy_ocp(tp, 0xa4b2, 0x0004, 0x0000); | |
3405 | ||
3406 | r8168_phy_ocp_write(tp, 0xa436, 0x8012); | |
3407 | rtl_w1w0_phy_ocp(tp, 0xa438, 0x8000, 0x0000); | |
3408 | ||
3409 | rtl_w1w0_phy_ocp(tp, 0xc422, 0x4000, 0x2000); | |
3410 | } | |
3411 | ||
4da19633 | 3412 | static void rtl8102e_hw_phy_config(struct rtl8169_private *tp) |
2857ffb7 | 3413 | { |
350f7596 | 3414 | static const struct phy_reg phy_reg_init[] = { |
2857ffb7 FR |
3415 | { 0x1f, 0x0003 }, |
3416 | { 0x08, 0x441d }, | |
3417 | { 0x01, 0x9100 }, | |
3418 | { 0x1f, 0x0000 } | |
3419 | }; | |
3420 | ||
4da19633 | 3421 | rtl_writephy(tp, 0x1f, 0x0000); |
3422 | rtl_patchphy(tp, 0x11, 1 << 12); | |
3423 | rtl_patchphy(tp, 0x19, 1 << 13); | |
3424 | rtl_patchphy(tp, 0x10, 1 << 15); | |
2857ffb7 | 3425 | |
4da19633 | 3426 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
2857ffb7 FR |
3427 | } |
3428 | ||
5a5e4443 HW |
3429 | static void rtl8105e_hw_phy_config(struct rtl8169_private *tp) |
3430 | { | |
3431 | static const struct phy_reg phy_reg_init[] = { | |
3432 | { 0x1f, 0x0005 }, | |
3433 | { 0x1a, 0x0000 }, | |
3434 | { 0x1f, 0x0000 }, | |
3435 | ||
3436 | { 0x1f, 0x0004 }, | |
3437 | { 0x1c, 0x0000 }, | |
3438 | { 0x1f, 0x0000 }, | |
3439 | ||
3440 | { 0x1f, 0x0001 }, | |
3441 | { 0x15, 0x7701 }, | |
3442 | { 0x1f, 0x0000 } | |
3443 | }; | |
3444 | ||
3445 | /* Disable ALDPS before ram code */ | |
3446 | rtl_writephy(tp, 0x1f, 0x0000); | |
3447 | rtl_writephy(tp, 0x18, 0x0310); | |
3448 | msleep(100); | |
3449 | ||
953a12cc | 3450 | rtl_apply_firmware(tp); |
5a5e4443 HW |
3451 | |
3452 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
3453 | } | |
3454 | ||
7e18dca1 HW |
3455 | static void rtl8402_hw_phy_config(struct rtl8169_private *tp) |
3456 | { | |
7e18dca1 HW |
3457 | /* Disable ALDPS before setting firmware */ |
3458 | rtl_writephy(tp, 0x1f, 0x0000); | |
3459 | rtl_writephy(tp, 0x18, 0x0310); | |
3460 | msleep(20); | |
3461 | ||
3462 | rtl_apply_firmware(tp); | |
3463 | ||
3464 | /* EEE setting */ | |
fdf6fc06 | 3465 | rtl_eri_write(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); |
7e18dca1 HW |
3466 | rtl_writephy(tp, 0x1f, 0x0004); |
3467 | rtl_writephy(tp, 0x10, 0x401f); | |
3468 | rtl_writephy(tp, 0x19, 0x7030); | |
3469 | rtl_writephy(tp, 0x1f, 0x0000); | |
3470 | } | |
3471 | ||
5598bfe5 HW |
3472 | static void rtl8106e_hw_phy_config(struct rtl8169_private *tp) |
3473 | { | |
5598bfe5 HW |
3474 | static const struct phy_reg phy_reg_init[] = { |
3475 | { 0x1f, 0x0004 }, | |
3476 | { 0x10, 0xc07f }, | |
3477 | { 0x19, 0x7030 }, | |
3478 | { 0x1f, 0x0000 } | |
3479 | }; | |
3480 | ||
3481 | /* Disable ALDPS before ram code */ | |
3482 | rtl_writephy(tp, 0x1f, 0x0000); | |
3483 | rtl_writephy(tp, 0x18, 0x0310); | |
3484 | msleep(100); | |
3485 | ||
3486 | rtl_apply_firmware(tp); | |
3487 | ||
fdf6fc06 | 3488 | rtl_eri_write(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); |
5598bfe5 HW |
3489 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
3490 | ||
fdf6fc06 | 3491 | rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); |
5598bfe5 HW |
3492 | } |
3493 | ||
5615d9f1 FR |
3494 | static void rtl_hw_phy_config(struct net_device *dev) |
3495 | { | |
3496 | struct rtl8169_private *tp = netdev_priv(dev); | |
5615d9f1 FR |
3497 | |
3498 | rtl8169_print_mac_version(tp); | |
3499 | ||
3500 | switch (tp->mac_version) { | |
3501 | case RTL_GIGA_MAC_VER_01: | |
3502 | break; | |
3503 | case RTL_GIGA_MAC_VER_02: | |
3504 | case RTL_GIGA_MAC_VER_03: | |
4da19633 | 3505 | rtl8169s_hw_phy_config(tp); |
5615d9f1 FR |
3506 | break; |
3507 | case RTL_GIGA_MAC_VER_04: | |
4da19633 | 3508 | rtl8169sb_hw_phy_config(tp); |
5615d9f1 | 3509 | break; |
2e955856 | 3510 | case RTL_GIGA_MAC_VER_05: |
4da19633 | 3511 | rtl8169scd_hw_phy_config(tp); |
2e955856 | 3512 | break; |
8c7006aa | 3513 | case RTL_GIGA_MAC_VER_06: |
4da19633 | 3514 | rtl8169sce_hw_phy_config(tp); |
8c7006aa | 3515 | break; |
2857ffb7 FR |
3516 | case RTL_GIGA_MAC_VER_07: |
3517 | case RTL_GIGA_MAC_VER_08: | |
3518 | case RTL_GIGA_MAC_VER_09: | |
4da19633 | 3519 | rtl8102e_hw_phy_config(tp); |
2857ffb7 | 3520 | break; |
236b8082 | 3521 | case RTL_GIGA_MAC_VER_11: |
4da19633 | 3522 | rtl8168bb_hw_phy_config(tp); |
236b8082 FR |
3523 | break; |
3524 | case RTL_GIGA_MAC_VER_12: | |
4da19633 | 3525 | rtl8168bef_hw_phy_config(tp); |
236b8082 FR |
3526 | break; |
3527 | case RTL_GIGA_MAC_VER_17: | |
4da19633 | 3528 | rtl8168bef_hw_phy_config(tp); |
236b8082 | 3529 | break; |
867763c1 | 3530 | case RTL_GIGA_MAC_VER_18: |
4da19633 | 3531 | rtl8168cp_1_hw_phy_config(tp); |
867763c1 FR |
3532 | break; |
3533 | case RTL_GIGA_MAC_VER_19: | |
4da19633 | 3534 | rtl8168c_1_hw_phy_config(tp); |
867763c1 | 3535 | break; |
7da97ec9 | 3536 | case RTL_GIGA_MAC_VER_20: |
4da19633 | 3537 | rtl8168c_2_hw_phy_config(tp); |
7da97ec9 | 3538 | break; |
197ff761 | 3539 | case RTL_GIGA_MAC_VER_21: |
4da19633 | 3540 | rtl8168c_3_hw_phy_config(tp); |
197ff761 | 3541 | break; |
6fb07058 | 3542 | case RTL_GIGA_MAC_VER_22: |
4da19633 | 3543 | rtl8168c_4_hw_phy_config(tp); |
6fb07058 | 3544 | break; |
ef3386f0 | 3545 | case RTL_GIGA_MAC_VER_23: |
7f3e3d3a | 3546 | case RTL_GIGA_MAC_VER_24: |
4da19633 | 3547 | rtl8168cp_2_hw_phy_config(tp); |
ef3386f0 | 3548 | break; |
5b538df9 | 3549 | case RTL_GIGA_MAC_VER_25: |
bca03d5f | 3550 | rtl8168d_1_hw_phy_config(tp); |
daf9df6d | 3551 | break; |
3552 | case RTL_GIGA_MAC_VER_26: | |
bca03d5f | 3553 | rtl8168d_2_hw_phy_config(tp); |
daf9df6d | 3554 | break; |
3555 | case RTL_GIGA_MAC_VER_27: | |
4da19633 | 3556 | rtl8168d_3_hw_phy_config(tp); |
5b538df9 | 3557 | break; |
e6de30d6 | 3558 | case RTL_GIGA_MAC_VER_28: |
3559 | rtl8168d_4_hw_phy_config(tp); | |
3560 | break; | |
5a5e4443 HW |
3561 | case RTL_GIGA_MAC_VER_29: |
3562 | case RTL_GIGA_MAC_VER_30: | |
3563 | rtl8105e_hw_phy_config(tp); | |
3564 | break; | |
cecb5fd7 FR |
3565 | case RTL_GIGA_MAC_VER_31: |
3566 | /* None. */ | |
3567 | break; | |
01dc7fec | 3568 | case RTL_GIGA_MAC_VER_32: |
01dc7fec | 3569 | case RTL_GIGA_MAC_VER_33: |
70090424 HW |
3570 | rtl8168e_1_hw_phy_config(tp); |
3571 | break; | |
3572 | case RTL_GIGA_MAC_VER_34: | |
3573 | rtl8168e_2_hw_phy_config(tp); | |
01dc7fec | 3574 | break; |
c2218925 HW |
3575 | case RTL_GIGA_MAC_VER_35: |
3576 | rtl8168f_1_hw_phy_config(tp); | |
3577 | break; | |
3578 | case RTL_GIGA_MAC_VER_36: | |
3579 | rtl8168f_2_hw_phy_config(tp); | |
3580 | break; | |
ef3386f0 | 3581 | |
7e18dca1 HW |
3582 | case RTL_GIGA_MAC_VER_37: |
3583 | rtl8402_hw_phy_config(tp); | |
3584 | break; | |
3585 | ||
b3d7b2f2 HW |
3586 | case RTL_GIGA_MAC_VER_38: |
3587 | rtl8411_hw_phy_config(tp); | |
3588 | break; | |
3589 | ||
5598bfe5 HW |
3590 | case RTL_GIGA_MAC_VER_39: |
3591 | rtl8106e_hw_phy_config(tp); | |
3592 | break; | |
3593 | ||
c558386b HW |
3594 | case RTL_GIGA_MAC_VER_40: |
3595 | rtl8168g_1_hw_phy_config(tp); | |
3596 | break; | |
3597 | ||
3598 | case RTL_GIGA_MAC_VER_41: | |
5615d9f1 FR |
3599 | default: |
3600 | break; | |
3601 | } | |
3602 | } | |
3603 | ||
da78dbff | 3604 | static void rtl_phy_work(struct rtl8169_private *tp) |
1da177e4 | 3605 | { |
1da177e4 LT |
3606 | struct timer_list *timer = &tp->timer; |
3607 | void __iomem *ioaddr = tp->mmio_addr; | |
3608 | unsigned long timeout = RTL8169_PHY_TIMEOUT; | |
3609 | ||
bcf0bf90 | 3610 | assert(tp->mac_version > RTL_GIGA_MAC_VER_01); |
1da177e4 | 3611 | |
4da19633 | 3612 | if (tp->phy_reset_pending(tp)) { |
5b0384f4 | 3613 | /* |
1da177e4 LT |
3614 | * A busy loop could burn quite a few cycles on nowadays CPU. |
3615 | * Let's delay the execution of the timer for a few ticks. | |
3616 | */ | |
3617 | timeout = HZ/10; | |
3618 | goto out_mod_timer; | |
3619 | } | |
3620 | ||
3621 | if (tp->link_ok(ioaddr)) | |
da78dbff | 3622 | return; |
1da177e4 | 3623 | |
da78dbff | 3624 | netif_warn(tp, link, tp->dev, "PHY reset until link up\n"); |
1da177e4 | 3625 | |
4da19633 | 3626 | tp->phy_reset_enable(tp); |
1da177e4 LT |
3627 | |
3628 | out_mod_timer: | |
3629 | mod_timer(timer, jiffies + timeout); | |
da78dbff FR |
3630 | } |
3631 | ||
3632 | static void rtl_schedule_task(struct rtl8169_private *tp, enum rtl_flag flag) | |
3633 | { | |
da78dbff FR |
3634 | if (!test_and_set_bit(flag, tp->wk.flags)) |
3635 | schedule_work(&tp->wk.work); | |
da78dbff FR |
3636 | } |
3637 | ||
3638 | static void rtl8169_phy_timer(unsigned long __opaque) | |
3639 | { | |
3640 | struct net_device *dev = (struct net_device *)__opaque; | |
3641 | struct rtl8169_private *tp = netdev_priv(dev); | |
3642 | ||
98ddf986 | 3643 | rtl_schedule_task(tp, RTL_FLAG_TASK_PHY_PENDING); |
1da177e4 LT |
3644 | } |
3645 | ||
1da177e4 LT |
3646 | static void rtl8169_release_board(struct pci_dev *pdev, struct net_device *dev, |
3647 | void __iomem *ioaddr) | |
3648 | { | |
3649 | iounmap(ioaddr); | |
3650 | pci_release_regions(pdev); | |
87aeec76 | 3651 | pci_clear_mwi(pdev); |
1da177e4 LT |
3652 | pci_disable_device(pdev); |
3653 | free_netdev(dev); | |
3654 | } | |
3655 | ||
ffc46952 FR |
3656 | DECLARE_RTL_COND(rtl_phy_reset_cond) |
3657 | { | |
3658 | return tp->phy_reset_pending(tp); | |
3659 | } | |
3660 | ||
bf793295 FR |
3661 | static void rtl8169_phy_reset(struct net_device *dev, |
3662 | struct rtl8169_private *tp) | |
3663 | { | |
4da19633 | 3664 | tp->phy_reset_enable(tp); |
ffc46952 | 3665 | rtl_msleep_loop_wait_low(tp, &rtl_phy_reset_cond, 1, 100); |
bf793295 FR |
3666 | } |
3667 | ||
2544bfc0 FR |
3668 | static bool rtl_tbi_enabled(struct rtl8169_private *tp) |
3669 | { | |
3670 | void __iomem *ioaddr = tp->mmio_addr; | |
3671 | ||
3672 | return (tp->mac_version == RTL_GIGA_MAC_VER_01) && | |
3673 | (RTL_R8(PHYstatus) & TBI_Enable); | |
3674 | } | |
3675 | ||
4ff96fa6 FR |
3676 | static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp) |
3677 | { | |
3678 | void __iomem *ioaddr = tp->mmio_addr; | |
4ff96fa6 | 3679 | |
5615d9f1 | 3680 | rtl_hw_phy_config(dev); |
4ff96fa6 | 3681 | |
77332894 MS |
3682 | if (tp->mac_version <= RTL_GIGA_MAC_VER_06) { |
3683 | dprintk("Set MAC Reg C+CR Offset 0x82h = 0x01h\n"); | |
3684 | RTL_W8(0x82, 0x01); | |
3685 | } | |
4ff96fa6 | 3686 | |
6dccd16b FR |
3687 | pci_write_config_byte(tp->pci_dev, PCI_LATENCY_TIMER, 0x40); |
3688 | ||
3689 | if (tp->mac_version <= RTL_GIGA_MAC_VER_06) | |
3690 | pci_write_config_byte(tp->pci_dev, PCI_CACHE_LINE_SIZE, 0x08); | |
4ff96fa6 | 3691 | |
bcf0bf90 | 3692 | if (tp->mac_version == RTL_GIGA_MAC_VER_02) { |
4ff96fa6 FR |
3693 | dprintk("Set MAC Reg C+CR Offset 0x82h = 0x01h\n"); |
3694 | RTL_W8(0x82, 0x01); | |
3695 | dprintk("Set PHY Reg 0x0bh = 0x00h\n"); | |
4da19633 | 3696 | rtl_writephy(tp, 0x0b, 0x0000); //w 0x0b 15 0 0 |
4ff96fa6 FR |
3697 | } |
3698 | ||
bf793295 FR |
3699 | rtl8169_phy_reset(dev, tp); |
3700 | ||
54405cde | 3701 | rtl8169_set_speed(dev, AUTONEG_ENABLE, SPEED_1000, DUPLEX_FULL, |
cecb5fd7 FR |
3702 | ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | |
3703 | ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | | |
3704 | (tp->mii.supports_gmii ? | |
3705 | ADVERTISED_1000baseT_Half | | |
3706 | ADVERTISED_1000baseT_Full : 0)); | |
4ff96fa6 | 3707 | |
2544bfc0 | 3708 | if (rtl_tbi_enabled(tp)) |
bf82c189 | 3709 | netif_info(tp, link, dev, "TBI auto-negotiating\n"); |
4ff96fa6 FR |
3710 | } |
3711 | ||
773d2021 FR |
3712 | static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr) |
3713 | { | |
3714 | void __iomem *ioaddr = tp->mmio_addr; | |
3715 | u32 high; | |
3716 | u32 low; | |
3717 | ||
3718 | low = addr[0] | (addr[1] << 8) | (addr[2] << 16) | (addr[3] << 24); | |
3719 | high = addr[4] | (addr[5] << 8); | |
3720 | ||
da78dbff | 3721 | rtl_lock_work(tp); |
773d2021 FR |
3722 | |
3723 | RTL_W8(Cfg9346, Cfg9346_Unlock); | |
908ba2bf | 3724 | |
773d2021 | 3725 | RTL_W32(MAC4, high); |
908ba2bf | 3726 | RTL_R32(MAC4); |
3727 | ||
78f1cd02 | 3728 | RTL_W32(MAC0, low); |
908ba2bf | 3729 | RTL_R32(MAC0); |
3730 | ||
c28aa385 | 3731 | if (tp->mac_version == RTL_GIGA_MAC_VER_34) { |
3732 | const struct exgmac_reg e[] = { | |
3733 | { .addr = 0xe0, ERIAR_MASK_1111, .val = low }, | |
3734 | { .addr = 0xe4, ERIAR_MASK_1111, .val = high }, | |
3735 | { .addr = 0xf0, ERIAR_MASK_1111, .val = low << 16 }, | |
3736 | { .addr = 0xf4, ERIAR_MASK_1111, .val = high << 16 | | |
3737 | low >> 16 }, | |
3738 | }; | |
3739 | ||
fdf6fc06 | 3740 | rtl_write_exgmac_batch(tp, e, ARRAY_SIZE(e)); |
c28aa385 | 3741 | } |
3742 | ||
773d2021 FR |
3743 | RTL_W8(Cfg9346, Cfg9346_Lock); |
3744 | ||
da78dbff | 3745 | rtl_unlock_work(tp); |
773d2021 FR |
3746 | } |
3747 | ||
3748 | static int rtl_set_mac_address(struct net_device *dev, void *p) | |
3749 | { | |
3750 | struct rtl8169_private *tp = netdev_priv(dev); | |
3751 | struct sockaddr *addr = p; | |
3752 | ||
3753 | if (!is_valid_ether_addr(addr->sa_data)) | |
3754 | return -EADDRNOTAVAIL; | |
3755 | ||
3756 | memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); | |
3757 | ||
3758 | rtl_rar_set(tp, dev->dev_addr); | |
3759 | ||
3760 | return 0; | |
3761 | } | |
3762 | ||
5f787a1a FR |
3763 | static int rtl8169_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) |
3764 | { | |
3765 | struct rtl8169_private *tp = netdev_priv(dev); | |
3766 | struct mii_ioctl_data *data = if_mii(ifr); | |
3767 | ||
8b4ab28d FR |
3768 | return netif_running(dev) ? tp->do_ioctl(tp, data, cmd) : -ENODEV; |
3769 | } | |
5f787a1a | 3770 | |
cecb5fd7 FR |
3771 | static int rtl_xmii_ioctl(struct rtl8169_private *tp, |
3772 | struct mii_ioctl_data *data, int cmd) | |
8b4ab28d | 3773 | { |
5f787a1a FR |
3774 | switch (cmd) { |
3775 | case SIOCGMIIPHY: | |
3776 | data->phy_id = 32; /* Internal PHY */ | |
3777 | return 0; | |
3778 | ||
3779 | case SIOCGMIIREG: | |
4da19633 | 3780 | data->val_out = rtl_readphy(tp, data->reg_num & 0x1f); |
5f787a1a FR |
3781 | return 0; |
3782 | ||
3783 | case SIOCSMIIREG: | |
4da19633 | 3784 | rtl_writephy(tp, data->reg_num & 0x1f, data->val_in); |
5f787a1a FR |
3785 | return 0; |
3786 | } | |
3787 | return -EOPNOTSUPP; | |
3788 | } | |
3789 | ||
8b4ab28d FR |
3790 | static int rtl_tbi_ioctl(struct rtl8169_private *tp, struct mii_ioctl_data *data, int cmd) |
3791 | { | |
3792 | return -EOPNOTSUPP; | |
3793 | } | |
3794 | ||
fbac58fc FR |
3795 | static void rtl_disable_msi(struct pci_dev *pdev, struct rtl8169_private *tp) |
3796 | { | |
3797 | if (tp->features & RTL_FEATURE_MSI) { | |
3798 | pci_disable_msi(pdev); | |
3799 | tp->features &= ~RTL_FEATURE_MSI; | |
3800 | } | |
3801 | } | |
3802 | ||
c0e45c1c | 3803 | static void __devinit rtl_init_mdio_ops(struct rtl8169_private *tp) |
3804 | { | |
3805 | struct mdio_ops *ops = &tp->mdio_ops; | |
3806 | ||
3807 | switch (tp->mac_version) { | |
3808 | case RTL_GIGA_MAC_VER_27: | |
3809 | ops->write = r8168dp_1_mdio_write; | |
3810 | ops->read = r8168dp_1_mdio_read; | |
3811 | break; | |
e6de30d6 | 3812 | case RTL_GIGA_MAC_VER_28: |
4804b3b3 | 3813 | case RTL_GIGA_MAC_VER_31: |
e6de30d6 | 3814 | ops->write = r8168dp_2_mdio_write; |
3815 | ops->read = r8168dp_2_mdio_read; | |
3816 | break; | |
c558386b HW |
3817 | case RTL_GIGA_MAC_VER_40: |
3818 | case RTL_GIGA_MAC_VER_41: | |
3819 | ops->write = r8168g_mdio_write; | |
3820 | ops->read = r8168g_mdio_read; | |
3821 | break; | |
c0e45c1c | 3822 | default: |
3823 | ops->write = r8169_mdio_write; | |
3824 | ops->read = r8169_mdio_read; | |
3825 | break; | |
3826 | } | |
3827 | } | |
3828 | ||
649b3b8c | 3829 | static void rtl_wol_suspend_quirk(struct rtl8169_private *tp) |
3830 | { | |
3831 | void __iomem *ioaddr = tp->mmio_addr; | |
3832 | ||
3833 | switch (tp->mac_version) { | |
3834 | case RTL_GIGA_MAC_VER_29: | |
3835 | case RTL_GIGA_MAC_VER_30: | |
3836 | case RTL_GIGA_MAC_VER_32: | |
3837 | case RTL_GIGA_MAC_VER_33: | |
3838 | case RTL_GIGA_MAC_VER_34: | |
7e18dca1 | 3839 | case RTL_GIGA_MAC_VER_37: |
b3d7b2f2 | 3840 | case RTL_GIGA_MAC_VER_38: |
5598bfe5 | 3841 | case RTL_GIGA_MAC_VER_39: |
c558386b HW |
3842 | case RTL_GIGA_MAC_VER_40: |
3843 | case RTL_GIGA_MAC_VER_41: | |
649b3b8c | 3844 | RTL_W32(RxConfig, RTL_R32(RxConfig) | |
3845 | AcceptBroadcast | AcceptMulticast | AcceptMyPhys); | |
3846 | break; | |
3847 | default: | |
3848 | break; | |
3849 | } | |
3850 | } | |
3851 | ||
3852 | static bool rtl_wol_pll_power_down(struct rtl8169_private *tp) | |
3853 | { | |
3854 | if (!(__rtl8169_get_wol(tp) & WAKE_ANY)) | |
3855 | return false; | |
3856 | ||
3857 | rtl_writephy(tp, 0x1f, 0x0000); | |
3858 | rtl_writephy(tp, MII_BMCR, 0x0000); | |
3859 | ||
3860 | rtl_wol_suspend_quirk(tp); | |
3861 | ||
3862 | return true; | |
3863 | } | |
3864 | ||
065c27c1 | 3865 | static void r810x_phy_power_down(struct rtl8169_private *tp) |
3866 | { | |
3867 | rtl_writephy(tp, 0x1f, 0x0000); | |
3868 | rtl_writephy(tp, MII_BMCR, BMCR_PDOWN); | |
3869 | } | |
3870 | ||
3871 | static void r810x_phy_power_up(struct rtl8169_private *tp) | |
3872 | { | |
3873 | rtl_writephy(tp, 0x1f, 0x0000); | |
3874 | rtl_writephy(tp, MII_BMCR, BMCR_ANENABLE); | |
3875 | } | |
3876 | ||
3877 | static void r810x_pll_power_down(struct rtl8169_private *tp) | |
3878 | { | |
0004299a HW |
3879 | void __iomem *ioaddr = tp->mmio_addr; |
3880 | ||
649b3b8c | 3881 | if (rtl_wol_pll_power_down(tp)) |
065c27c1 | 3882 | return; |
065c27c1 | 3883 | |
3884 | r810x_phy_power_down(tp); | |
0004299a HW |
3885 | |
3886 | switch (tp->mac_version) { | |
3887 | case RTL_GIGA_MAC_VER_07: | |
3888 | case RTL_GIGA_MAC_VER_08: | |
3889 | case RTL_GIGA_MAC_VER_09: | |
3890 | case RTL_GIGA_MAC_VER_10: | |
3891 | case RTL_GIGA_MAC_VER_13: | |
3892 | case RTL_GIGA_MAC_VER_16: | |
3893 | break; | |
3894 | default: | |
3895 | RTL_W8(PMCH, RTL_R8(PMCH) & ~0x80); | |
3896 | break; | |
3897 | } | |
065c27c1 | 3898 | } |
3899 | ||
3900 | static void r810x_pll_power_up(struct rtl8169_private *tp) | |
3901 | { | |
0004299a HW |
3902 | void __iomem *ioaddr = tp->mmio_addr; |
3903 | ||
065c27c1 | 3904 | r810x_phy_power_up(tp); |
0004299a HW |
3905 | |
3906 | switch (tp->mac_version) { | |
3907 | case RTL_GIGA_MAC_VER_07: | |
3908 | case RTL_GIGA_MAC_VER_08: | |
3909 | case RTL_GIGA_MAC_VER_09: | |
3910 | case RTL_GIGA_MAC_VER_10: | |
3911 | case RTL_GIGA_MAC_VER_13: | |
3912 | case RTL_GIGA_MAC_VER_16: | |
3913 | break; | |
3914 | default: | |
3915 | RTL_W8(PMCH, RTL_R8(PMCH) | 0x80); | |
3916 | break; | |
3917 | } | |
065c27c1 | 3918 | } |
3919 | ||
3920 | static void r8168_phy_power_up(struct rtl8169_private *tp) | |
3921 | { | |
3922 | rtl_writephy(tp, 0x1f, 0x0000); | |
01dc7fec | 3923 | switch (tp->mac_version) { |
3924 | case RTL_GIGA_MAC_VER_11: | |
3925 | case RTL_GIGA_MAC_VER_12: | |
3926 | case RTL_GIGA_MAC_VER_17: | |
3927 | case RTL_GIGA_MAC_VER_18: | |
3928 | case RTL_GIGA_MAC_VER_19: | |
3929 | case RTL_GIGA_MAC_VER_20: | |
3930 | case RTL_GIGA_MAC_VER_21: | |
3931 | case RTL_GIGA_MAC_VER_22: | |
3932 | case RTL_GIGA_MAC_VER_23: | |
3933 | case RTL_GIGA_MAC_VER_24: | |
3934 | case RTL_GIGA_MAC_VER_25: | |
3935 | case RTL_GIGA_MAC_VER_26: | |
3936 | case RTL_GIGA_MAC_VER_27: | |
3937 | case RTL_GIGA_MAC_VER_28: | |
3938 | case RTL_GIGA_MAC_VER_31: | |
3939 | rtl_writephy(tp, 0x0e, 0x0000); | |
3940 | break; | |
3941 | default: | |
3942 | break; | |
3943 | } | |
065c27c1 | 3944 | rtl_writephy(tp, MII_BMCR, BMCR_ANENABLE); |
3945 | } | |
3946 | ||
3947 | static void r8168_phy_power_down(struct rtl8169_private *tp) | |
3948 | { | |
3949 | rtl_writephy(tp, 0x1f, 0x0000); | |
01dc7fec | 3950 | switch (tp->mac_version) { |
3951 | case RTL_GIGA_MAC_VER_32: | |
3952 | case RTL_GIGA_MAC_VER_33: | |
3953 | rtl_writephy(tp, MII_BMCR, BMCR_ANENABLE | BMCR_PDOWN); | |
3954 | break; | |
3955 | ||
3956 | case RTL_GIGA_MAC_VER_11: | |
3957 | case RTL_GIGA_MAC_VER_12: | |
3958 | case RTL_GIGA_MAC_VER_17: | |
3959 | case RTL_GIGA_MAC_VER_18: | |
3960 | case RTL_GIGA_MAC_VER_19: | |
3961 | case RTL_GIGA_MAC_VER_20: | |
3962 | case RTL_GIGA_MAC_VER_21: | |
3963 | case RTL_GIGA_MAC_VER_22: | |
3964 | case RTL_GIGA_MAC_VER_23: | |
3965 | case RTL_GIGA_MAC_VER_24: | |
3966 | case RTL_GIGA_MAC_VER_25: | |
3967 | case RTL_GIGA_MAC_VER_26: | |
3968 | case RTL_GIGA_MAC_VER_27: | |
3969 | case RTL_GIGA_MAC_VER_28: | |
3970 | case RTL_GIGA_MAC_VER_31: | |
3971 | rtl_writephy(tp, 0x0e, 0x0200); | |
3972 | default: | |
3973 | rtl_writephy(tp, MII_BMCR, BMCR_PDOWN); | |
3974 | break; | |
3975 | } | |
065c27c1 | 3976 | } |
3977 | ||
3978 | static void r8168_pll_power_down(struct rtl8169_private *tp) | |
3979 | { | |
3980 | void __iomem *ioaddr = tp->mmio_addr; | |
3981 | ||
cecb5fd7 FR |
3982 | if ((tp->mac_version == RTL_GIGA_MAC_VER_27 || |
3983 | tp->mac_version == RTL_GIGA_MAC_VER_28 || | |
3984 | tp->mac_version == RTL_GIGA_MAC_VER_31) && | |
4804b3b3 | 3985 | r8168dp_check_dash(tp)) { |
065c27c1 | 3986 | return; |
5d2e1957 | 3987 | } |
065c27c1 | 3988 | |
cecb5fd7 FR |
3989 | if ((tp->mac_version == RTL_GIGA_MAC_VER_23 || |
3990 | tp->mac_version == RTL_GIGA_MAC_VER_24) && | |
065c27c1 | 3991 | (RTL_R16(CPlusCmd) & ASF)) { |
3992 | return; | |
3993 | } | |
3994 | ||
01dc7fec | 3995 | if (tp->mac_version == RTL_GIGA_MAC_VER_32 || |
3996 | tp->mac_version == RTL_GIGA_MAC_VER_33) | |
fdf6fc06 | 3997 | rtl_ephy_write(tp, 0x19, 0xff64); |
01dc7fec | 3998 | |
649b3b8c | 3999 | if (rtl_wol_pll_power_down(tp)) |
065c27c1 | 4000 | return; |
065c27c1 | 4001 | |
4002 | r8168_phy_power_down(tp); | |
4003 | ||
4004 | switch (tp->mac_version) { | |
4005 | case RTL_GIGA_MAC_VER_25: | |
4006 | case RTL_GIGA_MAC_VER_26: | |
5d2e1957 HW |
4007 | case RTL_GIGA_MAC_VER_27: |
4008 | case RTL_GIGA_MAC_VER_28: | |
4804b3b3 | 4009 | case RTL_GIGA_MAC_VER_31: |
01dc7fec | 4010 | case RTL_GIGA_MAC_VER_32: |
4011 | case RTL_GIGA_MAC_VER_33: | |
065c27c1 | 4012 | RTL_W8(PMCH, RTL_R8(PMCH) & ~0x80); |
4013 | break; | |
4014 | } | |
4015 | } | |
4016 | ||
4017 | static void r8168_pll_power_up(struct rtl8169_private *tp) | |
4018 | { | |
4019 | void __iomem *ioaddr = tp->mmio_addr; | |
4020 | ||
065c27c1 | 4021 | switch (tp->mac_version) { |
4022 | case RTL_GIGA_MAC_VER_25: | |
4023 | case RTL_GIGA_MAC_VER_26: | |
5d2e1957 HW |
4024 | case RTL_GIGA_MAC_VER_27: |
4025 | case RTL_GIGA_MAC_VER_28: | |
4804b3b3 | 4026 | case RTL_GIGA_MAC_VER_31: |
01dc7fec | 4027 | case RTL_GIGA_MAC_VER_32: |
4028 | case RTL_GIGA_MAC_VER_33: | |
065c27c1 | 4029 | RTL_W8(PMCH, RTL_R8(PMCH) | 0x80); |
4030 | break; | |
4031 | } | |
4032 | ||
4033 | r8168_phy_power_up(tp); | |
4034 | } | |
4035 | ||
d58d46b5 FR |
4036 | static void rtl_generic_op(struct rtl8169_private *tp, |
4037 | void (*op)(struct rtl8169_private *)) | |
065c27c1 | 4038 | { |
4039 | if (op) | |
4040 | op(tp); | |
4041 | } | |
4042 | ||
4043 | static void rtl_pll_power_down(struct rtl8169_private *tp) | |
4044 | { | |
d58d46b5 | 4045 | rtl_generic_op(tp, tp->pll_power_ops.down); |
065c27c1 | 4046 | } |
4047 | ||
4048 | static void rtl_pll_power_up(struct rtl8169_private *tp) | |
4049 | { | |
d58d46b5 | 4050 | rtl_generic_op(tp, tp->pll_power_ops.up); |
065c27c1 | 4051 | } |
4052 | ||
4053 | static void __devinit rtl_init_pll_power_ops(struct rtl8169_private *tp) | |
4054 | { | |
4055 | struct pll_power_ops *ops = &tp->pll_power_ops; | |
4056 | ||
4057 | switch (tp->mac_version) { | |
4058 | case RTL_GIGA_MAC_VER_07: | |
4059 | case RTL_GIGA_MAC_VER_08: | |
4060 | case RTL_GIGA_MAC_VER_09: | |
4061 | case RTL_GIGA_MAC_VER_10: | |
4062 | case RTL_GIGA_MAC_VER_16: | |
5a5e4443 HW |
4063 | case RTL_GIGA_MAC_VER_29: |
4064 | case RTL_GIGA_MAC_VER_30: | |
7e18dca1 | 4065 | case RTL_GIGA_MAC_VER_37: |
5598bfe5 | 4066 | case RTL_GIGA_MAC_VER_39: |
065c27c1 | 4067 | ops->down = r810x_pll_power_down; |
4068 | ops->up = r810x_pll_power_up; | |
4069 | break; | |
4070 | ||
4071 | case RTL_GIGA_MAC_VER_11: | |
4072 | case RTL_GIGA_MAC_VER_12: | |
4073 | case RTL_GIGA_MAC_VER_17: | |
4074 | case RTL_GIGA_MAC_VER_18: | |
4075 | case RTL_GIGA_MAC_VER_19: | |
4076 | case RTL_GIGA_MAC_VER_20: | |
4077 | case RTL_GIGA_MAC_VER_21: | |
4078 | case RTL_GIGA_MAC_VER_22: | |
4079 | case RTL_GIGA_MAC_VER_23: | |
4080 | case RTL_GIGA_MAC_VER_24: | |
4081 | case RTL_GIGA_MAC_VER_25: | |
4082 | case RTL_GIGA_MAC_VER_26: | |
4083 | case RTL_GIGA_MAC_VER_27: | |
e6de30d6 | 4084 | case RTL_GIGA_MAC_VER_28: |
4804b3b3 | 4085 | case RTL_GIGA_MAC_VER_31: |
01dc7fec | 4086 | case RTL_GIGA_MAC_VER_32: |
4087 | case RTL_GIGA_MAC_VER_33: | |
70090424 | 4088 | case RTL_GIGA_MAC_VER_34: |
c2218925 HW |
4089 | case RTL_GIGA_MAC_VER_35: |
4090 | case RTL_GIGA_MAC_VER_36: | |
b3d7b2f2 | 4091 | case RTL_GIGA_MAC_VER_38: |
c558386b HW |
4092 | case RTL_GIGA_MAC_VER_40: |
4093 | case RTL_GIGA_MAC_VER_41: | |
065c27c1 | 4094 | ops->down = r8168_pll_power_down; |
4095 | ops->up = r8168_pll_power_up; | |
4096 | break; | |
4097 | ||
4098 | default: | |
4099 | ops->down = NULL; | |
4100 | ops->up = NULL; | |
4101 | break; | |
4102 | } | |
4103 | } | |
4104 | ||
e542a226 HW |
4105 | static void rtl_init_rxcfg(struct rtl8169_private *tp) |
4106 | { | |
4107 | void __iomem *ioaddr = tp->mmio_addr; | |
4108 | ||
4109 | switch (tp->mac_version) { | |
4110 | case RTL_GIGA_MAC_VER_01: | |
4111 | case RTL_GIGA_MAC_VER_02: | |
4112 | case RTL_GIGA_MAC_VER_03: | |
4113 | case RTL_GIGA_MAC_VER_04: | |
4114 | case RTL_GIGA_MAC_VER_05: | |
4115 | case RTL_GIGA_MAC_VER_06: | |
4116 | case RTL_GIGA_MAC_VER_10: | |
4117 | case RTL_GIGA_MAC_VER_11: | |
4118 | case RTL_GIGA_MAC_VER_12: | |
4119 | case RTL_GIGA_MAC_VER_13: | |
4120 | case RTL_GIGA_MAC_VER_14: | |
4121 | case RTL_GIGA_MAC_VER_15: | |
4122 | case RTL_GIGA_MAC_VER_16: | |
4123 | case RTL_GIGA_MAC_VER_17: | |
4124 | RTL_W32(RxConfig, RX_FIFO_THRESH | RX_DMA_BURST); | |
4125 | break; | |
4126 | case RTL_GIGA_MAC_VER_18: | |
4127 | case RTL_GIGA_MAC_VER_19: | |
4128 | case RTL_GIGA_MAC_VER_20: | |
4129 | case RTL_GIGA_MAC_VER_21: | |
4130 | case RTL_GIGA_MAC_VER_22: | |
4131 | case RTL_GIGA_MAC_VER_23: | |
4132 | case RTL_GIGA_MAC_VER_24: | |
eb2dc35d | 4133 | case RTL_GIGA_MAC_VER_34: |
e542a226 HW |
4134 | RTL_W32(RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST); |
4135 | break; | |
4136 | default: | |
4137 | RTL_W32(RxConfig, RX128_INT_EN | RX_DMA_BURST); | |
4138 | break; | |
4139 | } | |
4140 | } | |
4141 | ||
92fc43b4 HW |
4142 | static void rtl8169_init_ring_indexes(struct rtl8169_private *tp) |
4143 | { | |
4144 | tp->dirty_tx = tp->dirty_rx = tp->cur_tx = tp->cur_rx = 0; | |
4145 | } | |
4146 | ||
d58d46b5 FR |
4147 | static void rtl_hw_jumbo_enable(struct rtl8169_private *tp) |
4148 | { | |
9c5028e9 | 4149 | void __iomem *ioaddr = tp->mmio_addr; |
4150 | ||
4151 | RTL_W8(Cfg9346, Cfg9346_Unlock); | |
d58d46b5 | 4152 | rtl_generic_op(tp, tp->jumbo_ops.enable); |
9c5028e9 | 4153 | RTL_W8(Cfg9346, Cfg9346_Lock); |
d58d46b5 FR |
4154 | } |
4155 | ||
4156 | static void rtl_hw_jumbo_disable(struct rtl8169_private *tp) | |
4157 | { | |
9c5028e9 | 4158 | void __iomem *ioaddr = tp->mmio_addr; |
4159 | ||
4160 | RTL_W8(Cfg9346, Cfg9346_Unlock); | |
d58d46b5 | 4161 | rtl_generic_op(tp, tp->jumbo_ops.disable); |
9c5028e9 | 4162 | RTL_W8(Cfg9346, Cfg9346_Lock); |
d58d46b5 FR |
4163 | } |
4164 | ||
4165 | static void r8168c_hw_jumbo_enable(struct rtl8169_private *tp) | |
4166 | { | |
4167 | void __iomem *ioaddr = tp->mmio_addr; | |
4168 | ||
4169 | RTL_W8(Config3, RTL_R8(Config3) | Jumbo_En0); | |
4170 | RTL_W8(Config4, RTL_R8(Config4) | Jumbo_En1); | |
4171 | rtl_tx_performance_tweak(tp->pci_dev, 0x2 << MAX_READ_REQUEST_SHIFT); | |
4172 | } | |
4173 | ||
4174 | static void r8168c_hw_jumbo_disable(struct rtl8169_private *tp) | |
4175 | { | |
4176 | void __iomem *ioaddr = tp->mmio_addr; | |
4177 | ||
4178 | RTL_W8(Config3, RTL_R8(Config3) & ~Jumbo_En0); | |
4179 | RTL_W8(Config4, RTL_R8(Config4) & ~Jumbo_En1); | |
4180 | rtl_tx_performance_tweak(tp->pci_dev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
4181 | } | |
4182 | ||
4183 | static void r8168dp_hw_jumbo_enable(struct rtl8169_private *tp) | |
4184 | { | |
4185 | void __iomem *ioaddr = tp->mmio_addr; | |
4186 | ||
4187 | RTL_W8(Config3, RTL_R8(Config3) | Jumbo_En0); | |
4188 | } | |
4189 | ||
4190 | static void r8168dp_hw_jumbo_disable(struct rtl8169_private *tp) | |
4191 | { | |
4192 | void __iomem *ioaddr = tp->mmio_addr; | |
4193 | ||
4194 | RTL_W8(Config3, RTL_R8(Config3) & ~Jumbo_En0); | |
4195 | } | |
4196 | ||
4197 | static void r8168e_hw_jumbo_enable(struct rtl8169_private *tp) | |
4198 | { | |
4199 | void __iomem *ioaddr = tp->mmio_addr; | |
d58d46b5 FR |
4200 | |
4201 | RTL_W8(MaxTxPacketSize, 0x3f); | |
4202 | RTL_W8(Config3, RTL_R8(Config3) | Jumbo_En0); | |
4203 | RTL_W8(Config4, RTL_R8(Config4) | 0x01); | |
4512ff9f | 4204 | rtl_tx_performance_tweak(tp->pci_dev, 0x2 << MAX_READ_REQUEST_SHIFT); |
d58d46b5 FR |
4205 | } |
4206 | ||
4207 | static void r8168e_hw_jumbo_disable(struct rtl8169_private *tp) | |
4208 | { | |
4209 | void __iomem *ioaddr = tp->mmio_addr; | |
d58d46b5 FR |
4210 | |
4211 | RTL_W8(MaxTxPacketSize, 0x0c); | |
4212 | RTL_W8(Config3, RTL_R8(Config3) & ~Jumbo_En0); | |
4213 | RTL_W8(Config4, RTL_R8(Config4) & ~0x01); | |
4512ff9f | 4214 | rtl_tx_performance_tweak(tp->pci_dev, 0x5 << MAX_READ_REQUEST_SHIFT); |
d58d46b5 FR |
4215 | } |
4216 | ||
4217 | static void r8168b_0_hw_jumbo_enable(struct rtl8169_private *tp) | |
4218 | { | |
4219 | rtl_tx_performance_tweak(tp->pci_dev, | |
4220 | (0x2 << MAX_READ_REQUEST_SHIFT) | PCI_EXP_DEVCTL_NOSNOOP_EN); | |
4221 | } | |
4222 | ||
4223 | static void r8168b_0_hw_jumbo_disable(struct rtl8169_private *tp) | |
4224 | { | |
4225 | rtl_tx_performance_tweak(tp->pci_dev, | |
4226 | (0x5 << MAX_READ_REQUEST_SHIFT) | PCI_EXP_DEVCTL_NOSNOOP_EN); | |
4227 | } | |
4228 | ||
4229 | static void r8168b_1_hw_jumbo_enable(struct rtl8169_private *tp) | |
4230 | { | |
4231 | void __iomem *ioaddr = tp->mmio_addr; | |
4232 | ||
4233 | r8168b_0_hw_jumbo_enable(tp); | |
4234 | ||
4235 | RTL_W8(Config4, RTL_R8(Config4) | (1 << 0)); | |
4236 | } | |
4237 | ||
4238 | static void r8168b_1_hw_jumbo_disable(struct rtl8169_private *tp) | |
4239 | { | |
4240 | void __iomem *ioaddr = tp->mmio_addr; | |
4241 | ||
4242 | r8168b_0_hw_jumbo_disable(tp); | |
4243 | ||
4244 | RTL_W8(Config4, RTL_R8(Config4) & ~(1 << 0)); | |
4245 | } | |
4246 | ||
4247 | static void __devinit rtl_init_jumbo_ops(struct rtl8169_private *tp) | |
4248 | { | |
4249 | struct jumbo_ops *ops = &tp->jumbo_ops; | |
4250 | ||
4251 | switch (tp->mac_version) { | |
4252 | case RTL_GIGA_MAC_VER_11: | |
4253 | ops->disable = r8168b_0_hw_jumbo_disable; | |
4254 | ops->enable = r8168b_0_hw_jumbo_enable; | |
4255 | break; | |
4256 | case RTL_GIGA_MAC_VER_12: | |
4257 | case RTL_GIGA_MAC_VER_17: | |
4258 | ops->disable = r8168b_1_hw_jumbo_disable; | |
4259 | ops->enable = r8168b_1_hw_jumbo_enable; | |
4260 | break; | |
4261 | case RTL_GIGA_MAC_VER_18: /* Wild guess. Needs info from Realtek. */ | |
4262 | case RTL_GIGA_MAC_VER_19: | |
4263 | case RTL_GIGA_MAC_VER_20: | |
4264 | case RTL_GIGA_MAC_VER_21: /* Wild guess. Needs info from Realtek. */ | |
4265 | case RTL_GIGA_MAC_VER_22: | |
4266 | case RTL_GIGA_MAC_VER_23: | |
4267 | case RTL_GIGA_MAC_VER_24: | |
4268 | case RTL_GIGA_MAC_VER_25: | |
4269 | case RTL_GIGA_MAC_VER_26: | |
4270 | ops->disable = r8168c_hw_jumbo_disable; | |
4271 | ops->enable = r8168c_hw_jumbo_enable; | |
4272 | break; | |
4273 | case RTL_GIGA_MAC_VER_27: | |
4274 | case RTL_GIGA_MAC_VER_28: | |
4275 | ops->disable = r8168dp_hw_jumbo_disable; | |
4276 | ops->enable = r8168dp_hw_jumbo_enable; | |
4277 | break; | |
4278 | case RTL_GIGA_MAC_VER_31: /* Wild guess. Needs info from Realtek. */ | |
4279 | case RTL_GIGA_MAC_VER_32: | |
4280 | case RTL_GIGA_MAC_VER_33: | |
4281 | case RTL_GIGA_MAC_VER_34: | |
4282 | ops->disable = r8168e_hw_jumbo_disable; | |
4283 | ops->enable = r8168e_hw_jumbo_enable; | |
4284 | break; | |
4285 | ||
4286 | /* | |
4287 | * No action needed for jumbo frames with 8169. | |
4288 | * No jumbo for 810x at all. | |
4289 | */ | |
c558386b HW |
4290 | case RTL_GIGA_MAC_VER_40: |
4291 | case RTL_GIGA_MAC_VER_41: | |
d58d46b5 FR |
4292 | default: |
4293 | ops->disable = NULL; | |
4294 | ops->enable = NULL; | |
4295 | break; | |
4296 | } | |
4297 | } | |
4298 | ||
ffc46952 FR |
4299 | DECLARE_RTL_COND(rtl_chipcmd_cond) |
4300 | { | |
4301 | void __iomem *ioaddr = tp->mmio_addr; | |
4302 | ||
4303 | return RTL_R8(ChipCmd) & CmdReset; | |
4304 | } | |
4305 | ||
6f43adc8 FR |
4306 | static void rtl_hw_reset(struct rtl8169_private *tp) |
4307 | { | |
4308 | void __iomem *ioaddr = tp->mmio_addr; | |
6f43adc8 | 4309 | |
6f43adc8 FR |
4310 | RTL_W8(ChipCmd, CmdReset); |
4311 | ||
ffc46952 | 4312 | rtl_udelay_loop_wait_low(tp, &rtl_chipcmd_cond, 100, 100); |
6f43adc8 FR |
4313 | } |
4314 | ||
b6ffd97f | 4315 | static void rtl_request_uncached_firmware(struct rtl8169_private *tp) |
953a12cc | 4316 | { |
b6ffd97f FR |
4317 | struct rtl_fw *rtl_fw; |
4318 | const char *name; | |
4319 | int rc = -ENOMEM; | |
953a12cc | 4320 | |
b6ffd97f FR |
4321 | name = rtl_lookup_firmware_name(tp); |
4322 | if (!name) | |
4323 | goto out_no_firmware; | |
953a12cc | 4324 | |
b6ffd97f FR |
4325 | rtl_fw = kzalloc(sizeof(*rtl_fw), GFP_KERNEL); |
4326 | if (!rtl_fw) | |
4327 | goto err_warn; | |
31bd204f | 4328 | |
b6ffd97f FR |
4329 | rc = request_firmware(&rtl_fw->fw, name, &tp->pci_dev->dev); |
4330 | if (rc < 0) | |
4331 | goto err_free; | |
4332 | ||
fd112f2e FR |
4333 | rc = rtl_check_firmware(tp, rtl_fw); |
4334 | if (rc < 0) | |
4335 | goto err_release_firmware; | |
4336 | ||
b6ffd97f FR |
4337 | tp->rtl_fw = rtl_fw; |
4338 | out: | |
4339 | return; | |
4340 | ||
fd112f2e FR |
4341 | err_release_firmware: |
4342 | release_firmware(rtl_fw->fw); | |
b6ffd97f FR |
4343 | err_free: |
4344 | kfree(rtl_fw); | |
4345 | err_warn: | |
4346 | netif_warn(tp, ifup, tp->dev, "unable to load firmware patch %s (%d)\n", | |
4347 | name, rc); | |
4348 | out_no_firmware: | |
4349 | tp->rtl_fw = NULL; | |
4350 | goto out; | |
4351 | } | |
4352 | ||
4353 | static void rtl_request_firmware(struct rtl8169_private *tp) | |
4354 | { | |
4355 | if (IS_ERR(tp->rtl_fw)) | |
4356 | rtl_request_uncached_firmware(tp); | |
953a12cc FR |
4357 | } |
4358 | ||
92fc43b4 HW |
4359 | static void rtl_rx_close(struct rtl8169_private *tp) |
4360 | { | |
4361 | void __iomem *ioaddr = tp->mmio_addr; | |
92fc43b4 | 4362 | |
1687b566 | 4363 | RTL_W32(RxConfig, RTL_R32(RxConfig) & ~RX_CONFIG_ACCEPT_MASK); |
92fc43b4 HW |
4364 | } |
4365 | ||
ffc46952 FR |
4366 | DECLARE_RTL_COND(rtl_npq_cond) |
4367 | { | |
4368 | void __iomem *ioaddr = tp->mmio_addr; | |
4369 | ||
4370 | return RTL_R8(TxPoll) & NPQ; | |
4371 | } | |
4372 | ||
4373 | DECLARE_RTL_COND(rtl_txcfg_empty_cond) | |
4374 | { | |
4375 | void __iomem *ioaddr = tp->mmio_addr; | |
4376 | ||
4377 | return RTL_R32(TxConfig) & TXCFG_EMPTY; | |
4378 | } | |
4379 | ||
e6de30d6 | 4380 | static void rtl8169_hw_reset(struct rtl8169_private *tp) |
1da177e4 | 4381 | { |
e6de30d6 | 4382 | void __iomem *ioaddr = tp->mmio_addr; |
4383 | ||
1da177e4 | 4384 | /* Disable interrupts */ |
811fd301 | 4385 | rtl8169_irq_mask_and_ack(tp); |
1da177e4 | 4386 | |
92fc43b4 HW |
4387 | rtl_rx_close(tp); |
4388 | ||
5d2e1957 | 4389 | if (tp->mac_version == RTL_GIGA_MAC_VER_27 || |
4804b3b3 | 4390 | tp->mac_version == RTL_GIGA_MAC_VER_28 || |
4391 | tp->mac_version == RTL_GIGA_MAC_VER_31) { | |
ffc46952 | 4392 | rtl_udelay_loop_wait_low(tp, &rtl_npq_cond, 20, 42*42); |
c2218925 HW |
4393 | } else if (tp->mac_version == RTL_GIGA_MAC_VER_34 || |
4394 | tp->mac_version == RTL_GIGA_MAC_VER_35 || | |
7e18dca1 | 4395 | tp->mac_version == RTL_GIGA_MAC_VER_36 || |
b3d7b2f2 | 4396 | tp->mac_version == RTL_GIGA_MAC_VER_37 || |
c558386b HW |
4397 | tp->mac_version == RTL_GIGA_MAC_VER_40 || |
4398 | tp->mac_version == RTL_GIGA_MAC_VER_41 || | |
b3d7b2f2 | 4399 | tp->mac_version == RTL_GIGA_MAC_VER_38) { |
c2b0c1e7 | 4400 | RTL_W8(ChipCmd, RTL_R8(ChipCmd) | StopReq); |
ffc46952 | 4401 | rtl_udelay_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 666); |
92fc43b4 HW |
4402 | } else { |
4403 | RTL_W8(ChipCmd, RTL_R8(ChipCmd) | StopReq); | |
4404 | udelay(100); | |
e6de30d6 | 4405 | } |
4406 | ||
92fc43b4 | 4407 | rtl_hw_reset(tp); |
1da177e4 LT |
4408 | } |
4409 | ||
7f796d83 | 4410 | static void rtl_set_rx_tx_config_registers(struct rtl8169_private *tp) |
9cb427b6 FR |
4411 | { |
4412 | void __iomem *ioaddr = tp->mmio_addr; | |
9cb427b6 FR |
4413 | |
4414 | /* Set DMA burst size and Interframe Gap Time */ | |
4415 | RTL_W32(TxConfig, (TX_DMA_BURST << TxDMAShift) | | |
4416 | (InterFrameGap << TxInterFrameGapShift)); | |
4417 | } | |
4418 | ||
07ce4064 | 4419 | static void rtl_hw_start(struct net_device *dev) |
1da177e4 LT |
4420 | { |
4421 | struct rtl8169_private *tp = netdev_priv(dev); | |
1da177e4 | 4422 | |
07ce4064 FR |
4423 | tp->hw_start(dev); |
4424 | ||
da78dbff | 4425 | rtl_irq_enable_all(tp); |
07ce4064 FR |
4426 | } |
4427 | ||
7f796d83 FR |
4428 | static void rtl_set_rx_tx_desc_registers(struct rtl8169_private *tp, |
4429 | void __iomem *ioaddr) | |
4430 | { | |
4431 | /* | |
4432 | * Magic spell: some iop3xx ARM board needs the TxDescAddrHigh | |
4433 | * register to be written before TxDescAddrLow to work. | |
4434 | * Switching from MMIO to I/O access fixes the issue as well. | |
4435 | */ | |
4436 | RTL_W32(TxDescStartAddrHigh, ((u64) tp->TxPhyAddr) >> 32); | |
284901a9 | 4437 | RTL_W32(TxDescStartAddrLow, ((u64) tp->TxPhyAddr) & DMA_BIT_MASK(32)); |
7f796d83 | 4438 | RTL_W32(RxDescAddrHigh, ((u64) tp->RxPhyAddr) >> 32); |
284901a9 | 4439 | RTL_W32(RxDescAddrLow, ((u64) tp->RxPhyAddr) & DMA_BIT_MASK(32)); |
7f796d83 FR |
4440 | } |
4441 | ||
4442 | static u16 rtl_rw_cpluscmd(void __iomem *ioaddr) | |
4443 | { | |
4444 | u16 cmd; | |
4445 | ||
4446 | cmd = RTL_R16(CPlusCmd); | |
4447 | RTL_W16(CPlusCmd, cmd); | |
4448 | return cmd; | |
4449 | } | |
4450 | ||
fdd7b4c3 | 4451 | static void rtl_set_rx_max_size(void __iomem *ioaddr, unsigned int rx_buf_sz) |
7f796d83 FR |
4452 | { |
4453 | /* Low hurts. Let's disable the filtering. */ | |
207d6e87 | 4454 | RTL_W16(RxMaxSize, rx_buf_sz + 1); |
7f796d83 FR |
4455 | } |
4456 | ||
6dccd16b FR |
4457 | static void rtl8169_set_magic_reg(void __iomem *ioaddr, unsigned mac_version) |
4458 | { | |
3744100e | 4459 | static const struct rtl_cfg2_info { |
6dccd16b FR |
4460 | u32 mac_version; |
4461 | u32 clk; | |
4462 | u32 val; | |
4463 | } cfg2_info [] = { | |
4464 | { RTL_GIGA_MAC_VER_05, PCI_Clock_33MHz, 0x000fff00 }, // 8110SCd | |
4465 | { RTL_GIGA_MAC_VER_05, PCI_Clock_66MHz, 0x000fffff }, | |
4466 | { RTL_GIGA_MAC_VER_06, PCI_Clock_33MHz, 0x00ffff00 }, // 8110SCe | |
4467 | { RTL_GIGA_MAC_VER_06, PCI_Clock_66MHz, 0x00ffffff } | |
3744100e FR |
4468 | }; |
4469 | const struct rtl_cfg2_info *p = cfg2_info; | |
6dccd16b FR |
4470 | unsigned int i; |
4471 | u32 clk; | |
4472 | ||
4473 | clk = RTL_R8(Config2) & PCI_Clock_66MHz; | |
cadf1855 | 4474 | for (i = 0; i < ARRAY_SIZE(cfg2_info); i++, p++) { |
6dccd16b FR |
4475 | if ((p->mac_version == mac_version) && (p->clk == clk)) { |
4476 | RTL_W32(0x7c, p->val); | |
4477 | break; | |
4478 | } | |
4479 | } | |
4480 | } | |
4481 | ||
e6b763ea FR |
4482 | static void rtl_set_rx_mode(struct net_device *dev) |
4483 | { | |
4484 | struct rtl8169_private *tp = netdev_priv(dev); | |
4485 | void __iomem *ioaddr = tp->mmio_addr; | |
4486 | u32 mc_filter[2]; /* Multicast hash filter */ | |
4487 | int rx_mode; | |
4488 | u32 tmp = 0; | |
4489 | ||
4490 | if (dev->flags & IFF_PROMISC) { | |
4491 | /* Unconditionally log net taps. */ | |
4492 | netif_notice(tp, link, dev, "Promiscuous mode enabled\n"); | |
4493 | rx_mode = | |
4494 | AcceptBroadcast | AcceptMulticast | AcceptMyPhys | | |
4495 | AcceptAllPhys; | |
4496 | mc_filter[1] = mc_filter[0] = 0xffffffff; | |
4497 | } else if ((netdev_mc_count(dev) > multicast_filter_limit) || | |
4498 | (dev->flags & IFF_ALLMULTI)) { | |
4499 | /* Too many to filter perfectly -- accept all multicasts. */ | |
4500 | rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys; | |
4501 | mc_filter[1] = mc_filter[0] = 0xffffffff; | |
4502 | } else { | |
4503 | struct netdev_hw_addr *ha; | |
4504 | ||
4505 | rx_mode = AcceptBroadcast | AcceptMyPhys; | |
4506 | mc_filter[1] = mc_filter[0] = 0; | |
4507 | netdev_for_each_mc_addr(ha, dev) { | |
4508 | int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26; | |
4509 | mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31); | |
4510 | rx_mode |= AcceptMulticast; | |
4511 | } | |
4512 | } | |
4513 | ||
4514 | if (dev->features & NETIF_F_RXALL) | |
4515 | rx_mode |= (AcceptErr | AcceptRunt); | |
4516 | ||
4517 | tmp = (RTL_R32(RxConfig) & ~RX_CONFIG_ACCEPT_MASK) | rx_mode; | |
4518 | ||
4519 | if (tp->mac_version > RTL_GIGA_MAC_VER_06) { | |
4520 | u32 data = mc_filter[0]; | |
4521 | ||
4522 | mc_filter[0] = swab32(mc_filter[1]); | |
4523 | mc_filter[1] = swab32(data); | |
4524 | } | |
4525 | ||
4526 | RTL_W32(MAR0 + 4, mc_filter[1]); | |
4527 | RTL_W32(MAR0 + 0, mc_filter[0]); | |
4528 | ||
4529 | RTL_W32(RxConfig, tmp); | |
4530 | } | |
4531 | ||
07ce4064 FR |
4532 | static void rtl_hw_start_8169(struct net_device *dev) |
4533 | { | |
4534 | struct rtl8169_private *tp = netdev_priv(dev); | |
4535 | void __iomem *ioaddr = tp->mmio_addr; | |
4536 | struct pci_dev *pdev = tp->pci_dev; | |
07ce4064 | 4537 | |
9cb427b6 FR |
4538 | if (tp->mac_version == RTL_GIGA_MAC_VER_05) { |
4539 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) | PCIMulRW); | |
4540 | pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, 0x08); | |
4541 | } | |
4542 | ||
1da177e4 | 4543 | RTL_W8(Cfg9346, Cfg9346_Unlock); |
cecb5fd7 FR |
4544 | if (tp->mac_version == RTL_GIGA_MAC_VER_01 || |
4545 | tp->mac_version == RTL_GIGA_MAC_VER_02 || | |
4546 | tp->mac_version == RTL_GIGA_MAC_VER_03 || | |
4547 | tp->mac_version == RTL_GIGA_MAC_VER_04) | |
9cb427b6 FR |
4548 | RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); |
4549 | ||
e542a226 HW |
4550 | rtl_init_rxcfg(tp); |
4551 | ||
f0298f81 | 4552 | RTL_W8(EarlyTxThres, NoEarlyTx); |
1da177e4 | 4553 | |
6f0333b8 | 4554 | rtl_set_rx_max_size(ioaddr, rx_buf_sz); |
1da177e4 | 4555 | |
cecb5fd7 FR |
4556 | if (tp->mac_version == RTL_GIGA_MAC_VER_01 || |
4557 | tp->mac_version == RTL_GIGA_MAC_VER_02 || | |
4558 | tp->mac_version == RTL_GIGA_MAC_VER_03 || | |
4559 | tp->mac_version == RTL_GIGA_MAC_VER_04) | |
c946b304 | 4560 | rtl_set_rx_tx_config_registers(tp); |
1da177e4 | 4561 | |
7f796d83 | 4562 | tp->cp_cmd |= rtl_rw_cpluscmd(ioaddr) | PCIMulRW; |
1da177e4 | 4563 | |
cecb5fd7 FR |
4564 | if (tp->mac_version == RTL_GIGA_MAC_VER_02 || |
4565 | tp->mac_version == RTL_GIGA_MAC_VER_03) { | |
06fa7358 | 4566 | dprintk("Set MAC Reg C+CR Offset 0xE0. " |
1da177e4 | 4567 | "Bit-3 and bit-14 MUST be 1\n"); |
bcf0bf90 | 4568 | tp->cp_cmd |= (1 << 14); |
1da177e4 LT |
4569 | } |
4570 | ||
bcf0bf90 FR |
4571 | RTL_W16(CPlusCmd, tp->cp_cmd); |
4572 | ||
6dccd16b FR |
4573 | rtl8169_set_magic_reg(ioaddr, tp->mac_version); |
4574 | ||
1da177e4 LT |
4575 | /* |
4576 | * Undocumented corner. Supposedly: | |
4577 | * (TxTimer << 12) | (TxPackets << 8) | (RxTimer << 4) | RxPackets | |
4578 | */ | |
4579 | RTL_W16(IntrMitigate, 0x0000); | |
4580 | ||
7f796d83 | 4581 | rtl_set_rx_tx_desc_registers(tp, ioaddr); |
9cb427b6 | 4582 | |
cecb5fd7 FR |
4583 | if (tp->mac_version != RTL_GIGA_MAC_VER_01 && |
4584 | tp->mac_version != RTL_GIGA_MAC_VER_02 && | |
4585 | tp->mac_version != RTL_GIGA_MAC_VER_03 && | |
4586 | tp->mac_version != RTL_GIGA_MAC_VER_04) { | |
c946b304 FR |
4587 | RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); |
4588 | rtl_set_rx_tx_config_registers(tp); | |
4589 | } | |
4590 | ||
1da177e4 | 4591 | RTL_W8(Cfg9346, Cfg9346_Lock); |
b518fa8e FR |
4592 | |
4593 | /* Initially a 10 us delay. Turned it into a PCI commit. - FR */ | |
4594 | RTL_R8(IntrMask); | |
1da177e4 LT |
4595 | |
4596 | RTL_W32(RxMissed, 0); | |
4597 | ||
07ce4064 | 4598 | rtl_set_rx_mode(dev); |
1da177e4 LT |
4599 | |
4600 | /* no early-rx interrupts */ | |
4601 | RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xF000); | |
07ce4064 | 4602 | } |
1da177e4 | 4603 | |
beb1fe18 HW |
4604 | static void rtl_csi_write(struct rtl8169_private *tp, int addr, int value) |
4605 | { | |
4606 | if (tp->csi_ops.write) | |
52989f0e | 4607 | tp->csi_ops.write(tp, addr, value); |
beb1fe18 HW |
4608 | } |
4609 | ||
4610 | static u32 rtl_csi_read(struct rtl8169_private *tp, int addr) | |
4611 | { | |
52989f0e | 4612 | return tp->csi_ops.read ? tp->csi_ops.read(tp, addr) : ~0; |
beb1fe18 HW |
4613 | } |
4614 | ||
4615 | static void rtl_csi_access_enable(struct rtl8169_private *tp, u32 bits) | |
dacf8154 FR |
4616 | { |
4617 | u32 csi; | |
4618 | ||
beb1fe18 HW |
4619 | csi = rtl_csi_read(tp, 0x070c) & 0x00ffffff; |
4620 | rtl_csi_write(tp, 0x070c, csi | bits); | |
4621 | } | |
4622 | ||
4623 | static void rtl_csi_access_enable_1(struct rtl8169_private *tp) | |
4624 | { | |
4625 | rtl_csi_access_enable(tp, 0x17000000); | |
650e8d5d | 4626 | } |
4627 | ||
beb1fe18 | 4628 | static void rtl_csi_access_enable_2(struct rtl8169_private *tp) |
e6de30d6 | 4629 | { |
beb1fe18 | 4630 | rtl_csi_access_enable(tp, 0x27000000); |
e6de30d6 | 4631 | } |
4632 | ||
ffc46952 FR |
4633 | DECLARE_RTL_COND(rtl_csiar_cond) |
4634 | { | |
4635 | void __iomem *ioaddr = tp->mmio_addr; | |
4636 | ||
4637 | return RTL_R32(CSIAR) & CSIAR_FLAG; | |
4638 | } | |
4639 | ||
52989f0e | 4640 | static void r8169_csi_write(struct rtl8169_private *tp, int addr, int value) |
650e8d5d | 4641 | { |
52989f0e | 4642 | void __iomem *ioaddr = tp->mmio_addr; |
beb1fe18 HW |
4643 | |
4644 | RTL_W32(CSIDR, value); | |
4645 | RTL_W32(CSIAR, CSIAR_WRITE_CMD | (addr & CSIAR_ADDR_MASK) | | |
4646 | CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT); | |
4647 | ||
ffc46952 | 4648 | rtl_udelay_loop_wait_low(tp, &rtl_csiar_cond, 10, 100); |
beb1fe18 HW |
4649 | } |
4650 | ||
52989f0e | 4651 | static u32 r8169_csi_read(struct rtl8169_private *tp, int addr) |
beb1fe18 | 4652 | { |
52989f0e | 4653 | void __iomem *ioaddr = tp->mmio_addr; |
beb1fe18 HW |
4654 | |
4655 | RTL_W32(CSIAR, (addr & CSIAR_ADDR_MASK) | | |
4656 | CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT); | |
4657 | ||
ffc46952 FR |
4658 | return rtl_udelay_loop_wait_high(tp, &rtl_csiar_cond, 10, 100) ? |
4659 | RTL_R32(CSIDR) : ~0; | |
beb1fe18 HW |
4660 | } |
4661 | ||
52989f0e | 4662 | static void r8402_csi_write(struct rtl8169_private *tp, int addr, int value) |
7e18dca1 | 4663 | { |
52989f0e | 4664 | void __iomem *ioaddr = tp->mmio_addr; |
7e18dca1 HW |
4665 | |
4666 | RTL_W32(CSIDR, value); | |
4667 | RTL_W32(CSIAR, CSIAR_WRITE_CMD | (addr & CSIAR_ADDR_MASK) | | |
4668 | CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT | | |
4669 | CSIAR_FUNC_NIC); | |
4670 | ||
ffc46952 | 4671 | rtl_udelay_loop_wait_low(tp, &rtl_csiar_cond, 10, 100); |
7e18dca1 HW |
4672 | } |
4673 | ||
52989f0e | 4674 | static u32 r8402_csi_read(struct rtl8169_private *tp, int addr) |
7e18dca1 | 4675 | { |
52989f0e | 4676 | void __iomem *ioaddr = tp->mmio_addr; |
7e18dca1 HW |
4677 | |
4678 | RTL_W32(CSIAR, (addr & CSIAR_ADDR_MASK) | CSIAR_FUNC_NIC | | |
4679 | CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT); | |
4680 | ||
ffc46952 FR |
4681 | return rtl_udelay_loop_wait_high(tp, &rtl_csiar_cond, 10, 100) ? |
4682 | RTL_R32(CSIDR) : ~0; | |
7e18dca1 HW |
4683 | } |
4684 | ||
beb1fe18 HW |
4685 | static void __devinit rtl_init_csi_ops(struct rtl8169_private *tp) |
4686 | { | |
4687 | struct csi_ops *ops = &tp->csi_ops; | |
4688 | ||
4689 | switch (tp->mac_version) { | |
4690 | case RTL_GIGA_MAC_VER_01: | |
4691 | case RTL_GIGA_MAC_VER_02: | |
4692 | case RTL_GIGA_MAC_VER_03: | |
4693 | case RTL_GIGA_MAC_VER_04: | |
4694 | case RTL_GIGA_MAC_VER_05: | |
4695 | case RTL_GIGA_MAC_VER_06: | |
4696 | case RTL_GIGA_MAC_VER_10: | |
4697 | case RTL_GIGA_MAC_VER_11: | |
4698 | case RTL_GIGA_MAC_VER_12: | |
4699 | case RTL_GIGA_MAC_VER_13: | |
4700 | case RTL_GIGA_MAC_VER_14: | |
4701 | case RTL_GIGA_MAC_VER_15: | |
4702 | case RTL_GIGA_MAC_VER_16: | |
4703 | case RTL_GIGA_MAC_VER_17: | |
4704 | ops->write = NULL; | |
4705 | ops->read = NULL; | |
4706 | break; | |
4707 | ||
7e18dca1 | 4708 | case RTL_GIGA_MAC_VER_37: |
b3d7b2f2 | 4709 | case RTL_GIGA_MAC_VER_38: |
7e18dca1 HW |
4710 | ops->write = r8402_csi_write; |
4711 | ops->read = r8402_csi_read; | |
4712 | break; | |
4713 | ||
beb1fe18 HW |
4714 | default: |
4715 | ops->write = r8169_csi_write; | |
4716 | ops->read = r8169_csi_read; | |
4717 | break; | |
4718 | } | |
dacf8154 FR |
4719 | } |
4720 | ||
4721 | struct ephy_info { | |
4722 | unsigned int offset; | |
4723 | u16 mask; | |
4724 | u16 bits; | |
4725 | }; | |
4726 | ||
fdf6fc06 FR |
4727 | static void rtl_ephy_init(struct rtl8169_private *tp, const struct ephy_info *e, |
4728 | int len) | |
dacf8154 FR |
4729 | { |
4730 | u16 w; | |
4731 | ||
4732 | while (len-- > 0) { | |
fdf6fc06 FR |
4733 | w = (rtl_ephy_read(tp, e->offset) & ~e->mask) | e->bits; |
4734 | rtl_ephy_write(tp, e->offset, w); | |
dacf8154 FR |
4735 | e++; |
4736 | } | |
4737 | } | |
4738 | ||
b726e493 FR |
4739 | static void rtl_disable_clock_request(struct pci_dev *pdev) |
4740 | { | |
e44daade | 4741 | int cap = pci_pcie_cap(pdev); |
b726e493 FR |
4742 | |
4743 | if (cap) { | |
4744 | u16 ctl; | |
4745 | ||
4746 | pci_read_config_word(pdev, cap + PCI_EXP_LNKCTL, &ctl); | |
4747 | ctl &= ~PCI_EXP_LNKCTL_CLKREQ_EN; | |
4748 | pci_write_config_word(pdev, cap + PCI_EXP_LNKCTL, ctl); | |
4749 | } | |
4750 | } | |
4751 | ||
e6de30d6 | 4752 | static void rtl_enable_clock_request(struct pci_dev *pdev) |
4753 | { | |
e44daade | 4754 | int cap = pci_pcie_cap(pdev); |
e6de30d6 | 4755 | |
4756 | if (cap) { | |
4757 | u16 ctl; | |
4758 | ||
4759 | pci_read_config_word(pdev, cap + PCI_EXP_LNKCTL, &ctl); | |
4760 | ctl |= PCI_EXP_LNKCTL_CLKREQ_EN; | |
4761 | pci_write_config_word(pdev, cap + PCI_EXP_LNKCTL, ctl); | |
4762 | } | |
4763 | } | |
4764 | ||
b726e493 FR |
4765 | #define R8168_CPCMD_QUIRK_MASK (\ |
4766 | EnableBist | \ | |
4767 | Mac_dbgo_oe | \ | |
4768 | Force_half_dup | \ | |
4769 | Force_rxflow_en | \ | |
4770 | Force_txflow_en | \ | |
4771 | Cxpl_dbg_sel | \ | |
4772 | ASF | \ | |
4773 | PktCntrDisable | \ | |
4774 | Mac_dbgo_sel) | |
4775 | ||
beb1fe18 | 4776 | static void rtl_hw_start_8168bb(struct rtl8169_private *tp) |
219a1e9d | 4777 | { |
beb1fe18 HW |
4778 | void __iomem *ioaddr = tp->mmio_addr; |
4779 | struct pci_dev *pdev = tp->pci_dev; | |
4780 | ||
b726e493 FR |
4781 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); |
4782 | ||
4783 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); | |
4784 | ||
2e68ae44 FR |
4785 | rtl_tx_performance_tweak(pdev, |
4786 | (0x5 << MAX_READ_REQUEST_SHIFT) | PCI_EXP_DEVCTL_NOSNOOP_EN); | |
219a1e9d FR |
4787 | } |
4788 | ||
beb1fe18 | 4789 | static void rtl_hw_start_8168bef(struct rtl8169_private *tp) |
219a1e9d | 4790 | { |
beb1fe18 HW |
4791 | void __iomem *ioaddr = tp->mmio_addr; |
4792 | ||
4793 | rtl_hw_start_8168bb(tp); | |
b726e493 | 4794 | |
f0298f81 | 4795 | RTL_W8(MaxTxPacketSize, TxPacketMax); |
b726e493 FR |
4796 | |
4797 | RTL_W8(Config4, RTL_R8(Config4) & ~(1 << 0)); | |
219a1e9d FR |
4798 | } |
4799 | ||
beb1fe18 | 4800 | static void __rtl_hw_start_8168cp(struct rtl8169_private *tp) |
219a1e9d | 4801 | { |
beb1fe18 HW |
4802 | void __iomem *ioaddr = tp->mmio_addr; |
4803 | struct pci_dev *pdev = tp->pci_dev; | |
4804 | ||
b726e493 FR |
4805 | RTL_W8(Config1, RTL_R8(Config1) | Speed_down); |
4806 | ||
4807 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); | |
4808 | ||
219a1e9d | 4809 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); |
b726e493 FR |
4810 | |
4811 | rtl_disable_clock_request(pdev); | |
4812 | ||
4813 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); | |
219a1e9d FR |
4814 | } |
4815 | ||
beb1fe18 | 4816 | static void rtl_hw_start_8168cp_1(struct rtl8169_private *tp) |
219a1e9d | 4817 | { |
350f7596 | 4818 | static const struct ephy_info e_info_8168cp[] = { |
b726e493 FR |
4819 | { 0x01, 0, 0x0001 }, |
4820 | { 0x02, 0x0800, 0x1000 }, | |
4821 | { 0x03, 0, 0x0042 }, | |
4822 | { 0x06, 0x0080, 0x0000 }, | |
4823 | { 0x07, 0, 0x2000 } | |
4824 | }; | |
4825 | ||
beb1fe18 | 4826 | rtl_csi_access_enable_2(tp); |
b726e493 | 4827 | |
fdf6fc06 | 4828 | rtl_ephy_init(tp, e_info_8168cp, ARRAY_SIZE(e_info_8168cp)); |
b726e493 | 4829 | |
beb1fe18 | 4830 | __rtl_hw_start_8168cp(tp); |
219a1e9d FR |
4831 | } |
4832 | ||
beb1fe18 | 4833 | static void rtl_hw_start_8168cp_2(struct rtl8169_private *tp) |
ef3386f0 | 4834 | { |
beb1fe18 HW |
4835 | void __iomem *ioaddr = tp->mmio_addr; |
4836 | struct pci_dev *pdev = tp->pci_dev; | |
4837 | ||
4838 | rtl_csi_access_enable_2(tp); | |
ef3386f0 FR |
4839 | |
4840 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); | |
4841 | ||
4842 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
4843 | ||
4844 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); | |
4845 | } | |
4846 | ||
beb1fe18 | 4847 | static void rtl_hw_start_8168cp_3(struct rtl8169_private *tp) |
7f3e3d3a | 4848 | { |
beb1fe18 HW |
4849 | void __iomem *ioaddr = tp->mmio_addr; |
4850 | struct pci_dev *pdev = tp->pci_dev; | |
4851 | ||
4852 | rtl_csi_access_enable_2(tp); | |
7f3e3d3a FR |
4853 | |
4854 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); | |
4855 | ||
4856 | /* Magic. */ | |
4857 | RTL_W8(DBG_REG, 0x20); | |
4858 | ||
f0298f81 | 4859 | RTL_W8(MaxTxPacketSize, TxPacketMax); |
7f3e3d3a FR |
4860 | |
4861 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
4862 | ||
4863 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); | |
4864 | } | |
4865 | ||
beb1fe18 | 4866 | static void rtl_hw_start_8168c_1(struct rtl8169_private *tp) |
219a1e9d | 4867 | { |
beb1fe18 | 4868 | void __iomem *ioaddr = tp->mmio_addr; |
350f7596 | 4869 | static const struct ephy_info e_info_8168c_1[] = { |
b726e493 FR |
4870 | { 0x02, 0x0800, 0x1000 }, |
4871 | { 0x03, 0, 0x0002 }, | |
4872 | { 0x06, 0x0080, 0x0000 } | |
4873 | }; | |
4874 | ||
beb1fe18 | 4875 | rtl_csi_access_enable_2(tp); |
b726e493 FR |
4876 | |
4877 | RTL_W8(DBG_REG, 0x06 | FIX_NAK_1 | FIX_NAK_2); | |
4878 | ||
fdf6fc06 | 4879 | rtl_ephy_init(tp, e_info_8168c_1, ARRAY_SIZE(e_info_8168c_1)); |
b726e493 | 4880 | |
beb1fe18 | 4881 | __rtl_hw_start_8168cp(tp); |
219a1e9d FR |
4882 | } |
4883 | ||
beb1fe18 | 4884 | static void rtl_hw_start_8168c_2(struct rtl8169_private *tp) |
219a1e9d | 4885 | { |
350f7596 | 4886 | static const struct ephy_info e_info_8168c_2[] = { |
b726e493 FR |
4887 | { 0x01, 0, 0x0001 }, |
4888 | { 0x03, 0x0400, 0x0220 } | |
4889 | }; | |
4890 | ||
beb1fe18 | 4891 | rtl_csi_access_enable_2(tp); |
b726e493 | 4892 | |
fdf6fc06 | 4893 | rtl_ephy_init(tp, e_info_8168c_2, ARRAY_SIZE(e_info_8168c_2)); |
b726e493 | 4894 | |
beb1fe18 | 4895 | __rtl_hw_start_8168cp(tp); |
219a1e9d FR |
4896 | } |
4897 | ||
beb1fe18 | 4898 | static void rtl_hw_start_8168c_3(struct rtl8169_private *tp) |
197ff761 | 4899 | { |
beb1fe18 | 4900 | rtl_hw_start_8168c_2(tp); |
197ff761 FR |
4901 | } |
4902 | ||
beb1fe18 | 4903 | static void rtl_hw_start_8168c_4(struct rtl8169_private *tp) |
6fb07058 | 4904 | { |
beb1fe18 | 4905 | rtl_csi_access_enable_2(tp); |
6fb07058 | 4906 | |
beb1fe18 | 4907 | __rtl_hw_start_8168cp(tp); |
6fb07058 FR |
4908 | } |
4909 | ||
beb1fe18 | 4910 | static void rtl_hw_start_8168d(struct rtl8169_private *tp) |
5b538df9 | 4911 | { |
beb1fe18 HW |
4912 | void __iomem *ioaddr = tp->mmio_addr; |
4913 | struct pci_dev *pdev = tp->pci_dev; | |
4914 | ||
4915 | rtl_csi_access_enable_2(tp); | |
5b538df9 FR |
4916 | |
4917 | rtl_disable_clock_request(pdev); | |
4918 | ||
f0298f81 | 4919 | RTL_W8(MaxTxPacketSize, TxPacketMax); |
5b538df9 FR |
4920 | |
4921 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
4922 | ||
4923 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); | |
4924 | } | |
4925 | ||
beb1fe18 | 4926 | static void rtl_hw_start_8168dp(struct rtl8169_private *tp) |
4804b3b3 | 4927 | { |
beb1fe18 HW |
4928 | void __iomem *ioaddr = tp->mmio_addr; |
4929 | struct pci_dev *pdev = tp->pci_dev; | |
4930 | ||
4931 | rtl_csi_access_enable_1(tp); | |
4804b3b3 | 4932 | |
4933 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
4934 | ||
4935 | RTL_W8(MaxTxPacketSize, TxPacketMax); | |
4936 | ||
4937 | rtl_disable_clock_request(pdev); | |
4938 | } | |
4939 | ||
beb1fe18 | 4940 | static void rtl_hw_start_8168d_4(struct rtl8169_private *tp) |
e6de30d6 | 4941 | { |
beb1fe18 HW |
4942 | void __iomem *ioaddr = tp->mmio_addr; |
4943 | struct pci_dev *pdev = tp->pci_dev; | |
e6de30d6 | 4944 | static const struct ephy_info e_info_8168d_4[] = { |
4945 | { 0x0b, ~0, 0x48 }, | |
4946 | { 0x19, 0x20, 0x50 }, | |
4947 | { 0x0c, ~0, 0x20 } | |
4948 | }; | |
4949 | int i; | |
4950 | ||
beb1fe18 | 4951 | rtl_csi_access_enable_1(tp); |
e6de30d6 | 4952 | |
4953 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
4954 | ||
4955 | RTL_W8(MaxTxPacketSize, TxPacketMax); | |
4956 | ||
4957 | for (i = 0; i < ARRAY_SIZE(e_info_8168d_4); i++) { | |
4958 | const struct ephy_info *e = e_info_8168d_4 + i; | |
4959 | u16 w; | |
4960 | ||
fdf6fc06 FR |
4961 | w = rtl_ephy_read(tp, e->offset); |
4962 | rtl_ephy_write(tp, 0x03, (w & e->mask) | e->bits); | |
e6de30d6 | 4963 | } |
4964 | ||
4965 | rtl_enable_clock_request(pdev); | |
4966 | } | |
4967 | ||
beb1fe18 | 4968 | static void rtl_hw_start_8168e_1(struct rtl8169_private *tp) |
01dc7fec | 4969 | { |
beb1fe18 HW |
4970 | void __iomem *ioaddr = tp->mmio_addr; |
4971 | struct pci_dev *pdev = tp->pci_dev; | |
70090424 | 4972 | static const struct ephy_info e_info_8168e_1[] = { |
01dc7fec | 4973 | { 0x00, 0x0200, 0x0100 }, |
4974 | { 0x00, 0x0000, 0x0004 }, | |
4975 | { 0x06, 0x0002, 0x0001 }, | |
4976 | { 0x06, 0x0000, 0x0030 }, | |
4977 | { 0x07, 0x0000, 0x2000 }, | |
4978 | { 0x00, 0x0000, 0x0020 }, | |
4979 | { 0x03, 0x5800, 0x2000 }, | |
4980 | { 0x03, 0x0000, 0x0001 }, | |
4981 | { 0x01, 0x0800, 0x1000 }, | |
4982 | { 0x07, 0x0000, 0x4000 }, | |
4983 | { 0x1e, 0x0000, 0x2000 }, | |
4984 | { 0x19, 0xffff, 0xfe6c }, | |
4985 | { 0x0a, 0x0000, 0x0040 } | |
4986 | }; | |
4987 | ||
beb1fe18 | 4988 | rtl_csi_access_enable_2(tp); |
01dc7fec | 4989 | |
fdf6fc06 | 4990 | rtl_ephy_init(tp, e_info_8168e_1, ARRAY_SIZE(e_info_8168e_1)); |
01dc7fec | 4991 | |
4992 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
4993 | ||
4994 | RTL_W8(MaxTxPacketSize, TxPacketMax); | |
4995 | ||
4996 | rtl_disable_clock_request(pdev); | |
4997 | ||
4998 | /* Reset tx FIFO pointer */ | |
cecb5fd7 FR |
4999 | RTL_W32(MISC, RTL_R32(MISC) | TXPLA_RST); |
5000 | RTL_W32(MISC, RTL_R32(MISC) & ~TXPLA_RST); | |
01dc7fec | 5001 | |
cecb5fd7 | 5002 | RTL_W8(Config5, RTL_R8(Config5) & ~Spi_en); |
01dc7fec | 5003 | } |
5004 | ||
beb1fe18 | 5005 | static void rtl_hw_start_8168e_2(struct rtl8169_private *tp) |
70090424 | 5006 | { |
beb1fe18 HW |
5007 | void __iomem *ioaddr = tp->mmio_addr; |
5008 | struct pci_dev *pdev = tp->pci_dev; | |
70090424 HW |
5009 | static const struct ephy_info e_info_8168e_2[] = { |
5010 | { 0x09, 0x0000, 0x0080 }, | |
5011 | { 0x19, 0x0000, 0x0224 } | |
5012 | }; | |
5013 | ||
beb1fe18 | 5014 | rtl_csi_access_enable_1(tp); |
70090424 | 5015 | |
fdf6fc06 | 5016 | rtl_ephy_init(tp, e_info_8168e_2, ARRAY_SIZE(e_info_8168e_2)); |
70090424 HW |
5017 | |
5018 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
5019 | ||
fdf6fc06 FR |
5020 | rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); |
5021 | rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); | |
5022 | rtl_eri_write(tp, 0xc8, ERIAR_MASK_1111, 0x00100002, ERIAR_EXGMAC); | |
5023 | rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC); | |
5024 | rtl_eri_write(tp, 0xcc, ERIAR_MASK_1111, 0x00000050, ERIAR_EXGMAC); | |
5025 | rtl_eri_write(tp, 0xd0, ERIAR_MASK_1111, 0x07ff0060, ERIAR_EXGMAC); | |
5026 | rtl_w1w0_eri(tp, 0x1b0, ERIAR_MASK_0001, 0x10, 0x00, ERIAR_EXGMAC); | |
5027 | rtl_w1w0_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0xff00, ERIAR_EXGMAC); | |
70090424 | 5028 | |
3090bd9a | 5029 | RTL_W8(MaxTxPacketSize, EarlySize); |
70090424 HW |
5030 | |
5031 | rtl_disable_clock_request(pdev); | |
5032 | ||
5033 | RTL_W32(TxConfig, RTL_R32(TxConfig) | TXCFG_AUTO_FIFO); | |
5034 | RTL_W8(MCU, RTL_R8(MCU) & ~NOW_IS_OOB); | |
5035 | ||
5036 | /* Adjust EEE LED frequency */ | |
5037 | RTL_W8(EEE_LED, RTL_R8(EEE_LED) & ~0x07); | |
5038 | ||
5039 | RTL_W8(DLLPR, RTL_R8(DLLPR) | PFM_EN); | |
5040 | RTL_W32(MISC, RTL_R32(MISC) | PWM_EN); | |
5041 | RTL_W8(Config5, RTL_R8(Config5) & ~Spi_en); | |
5042 | } | |
5043 | ||
5f886e08 | 5044 | static void rtl_hw_start_8168f(struct rtl8169_private *tp) |
c2218925 | 5045 | { |
beb1fe18 HW |
5046 | void __iomem *ioaddr = tp->mmio_addr; |
5047 | struct pci_dev *pdev = tp->pci_dev; | |
c2218925 | 5048 | |
5f886e08 | 5049 | rtl_csi_access_enable_2(tp); |
c2218925 HW |
5050 | |
5051 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
5052 | ||
fdf6fc06 FR |
5053 | rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); |
5054 | rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); | |
5055 | rtl_eri_write(tp, 0xc8, ERIAR_MASK_1111, 0x00100002, ERIAR_EXGMAC); | |
5056 | rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC); | |
5057 | rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC); | |
5058 | rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC); | |
5059 | rtl_w1w0_eri(tp, 0x1b0, ERIAR_MASK_0001, 0x10, 0x00, ERIAR_EXGMAC); | |
5060 | rtl_w1w0_eri(tp, 0x1d0, ERIAR_MASK_0001, 0x10, 0x00, ERIAR_EXGMAC); | |
5061 | rtl_eri_write(tp, 0xcc, ERIAR_MASK_1111, 0x00000050, ERIAR_EXGMAC); | |
5062 | rtl_eri_write(tp, 0xd0, ERIAR_MASK_1111, 0x00000060, ERIAR_EXGMAC); | |
c2218925 HW |
5063 | |
5064 | RTL_W8(MaxTxPacketSize, EarlySize); | |
5065 | ||
5066 | rtl_disable_clock_request(pdev); | |
5067 | ||
5068 | RTL_W32(TxConfig, RTL_R32(TxConfig) | TXCFG_AUTO_FIFO); | |
5069 | RTL_W8(MCU, RTL_R8(MCU) & ~NOW_IS_OOB); | |
c2218925 HW |
5070 | RTL_W8(DLLPR, RTL_R8(DLLPR) | PFM_EN); |
5071 | RTL_W32(MISC, RTL_R32(MISC) | PWM_EN); | |
5072 | RTL_W8(Config5, RTL_R8(Config5) & ~Spi_en); | |
5073 | } | |
5074 | ||
5f886e08 HW |
5075 | static void rtl_hw_start_8168f_1(struct rtl8169_private *tp) |
5076 | { | |
5077 | void __iomem *ioaddr = tp->mmio_addr; | |
5078 | static const struct ephy_info e_info_8168f_1[] = { | |
5079 | { 0x06, 0x00c0, 0x0020 }, | |
5080 | { 0x08, 0x0001, 0x0002 }, | |
5081 | { 0x09, 0x0000, 0x0080 }, | |
5082 | { 0x19, 0x0000, 0x0224 } | |
5083 | }; | |
5084 | ||
5085 | rtl_hw_start_8168f(tp); | |
5086 | ||
fdf6fc06 | 5087 | rtl_ephy_init(tp, e_info_8168f_1, ARRAY_SIZE(e_info_8168f_1)); |
5f886e08 | 5088 | |
fdf6fc06 | 5089 | rtl_w1w0_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0xff00, ERIAR_EXGMAC); |
5f886e08 HW |
5090 | |
5091 | /* Adjust EEE LED frequency */ | |
5092 | RTL_W8(EEE_LED, RTL_R8(EEE_LED) & ~0x07); | |
5093 | } | |
5094 | ||
b3d7b2f2 HW |
5095 | static void rtl_hw_start_8411(struct rtl8169_private *tp) |
5096 | { | |
b3d7b2f2 HW |
5097 | static const struct ephy_info e_info_8168f_1[] = { |
5098 | { 0x06, 0x00c0, 0x0020 }, | |
5099 | { 0x0f, 0xffff, 0x5200 }, | |
5100 | { 0x1e, 0x0000, 0x4000 }, | |
5101 | { 0x19, 0x0000, 0x0224 } | |
5102 | }; | |
5103 | ||
5104 | rtl_hw_start_8168f(tp); | |
5105 | ||
fdf6fc06 | 5106 | rtl_ephy_init(tp, e_info_8168f_1, ARRAY_SIZE(e_info_8168f_1)); |
b3d7b2f2 | 5107 | |
fdf6fc06 | 5108 | rtl_w1w0_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0x0000, ERIAR_EXGMAC); |
b3d7b2f2 HW |
5109 | } |
5110 | ||
c558386b HW |
5111 | static void rtl_hw_start_8168g_1(struct rtl8169_private *tp) |
5112 | { | |
5113 | void __iomem *ioaddr = tp->mmio_addr; | |
5114 | struct pci_dev *pdev = tp->pci_dev; | |
5115 | ||
5116 | rtl_eri_write(tp, 0xc8, ERIAR_MASK_0101, 0x080002, ERIAR_EXGMAC); | |
5117 | rtl_eri_write(tp, 0xcc, ERIAR_MASK_0001, 0x38, ERIAR_EXGMAC); | |
5118 | rtl_eri_write(tp, 0xd0, ERIAR_MASK_0001, 0x48, ERIAR_EXGMAC); | |
5119 | rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC); | |
5120 | ||
5121 | rtl_csi_access_enable_1(tp); | |
5122 | ||
5123 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
5124 | ||
5125 | rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC); | |
5126 | rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC); | |
5127 | ||
5128 | RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); | |
5129 | RTL_W32(MISC, RTL_R32(MISC) & ~RXDV_GATED_EN); | |
5130 | RTL_W8(MaxTxPacketSize, EarlySize); | |
5131 | ||
5132 | rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); | |
5133 | rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); | |
5134 | ||
5135 | /* Adjust EEE LED frequency */ | |
5136 | RTL_W8(EEE_LED, RTL_R8(EEE_LED) & ~0x07); | |
5137 | ||
5138 | rtl_w1w0_eri(tp, 0x2fc, ERIAR_MASK_0001, 0x01, 0x02, ERIAR_EXGMAC); | |
5139 | } | |
5140 | ||
07ce4064 FR |
5141 | static void rtl_hw_start_8168(struct net_device *dev) |
5142 | { | |
2dd99530 FR |
5143 | struct rtl8169_private *tp = netdev_priv(dev); |
5144 | void __iomem *ioaddr = tp->mmio_addr; | |
5145 | ||
5146 | RTL_W8(Cfg9346, Cfg9346_Unlock); | |
5147 | ||
f0298f81 | 5148 | RTL_W8(MaxTxPacketSize, TxPacketMax); |
2dd99530 | 5149 | |
6f0333b8 | 5150 | rtl_set_rx_max_size(ioaddr, rx_buf_sz); |
2dd99530 | 5151 | |
0e485150 | 5152 | tp->cp_cmd |= RTL_R16(CPlusCmd) | PktCntrDisable | INTT_1; |
2dd99530 FR |
5153 | |
5154 | RTL_W16(CPlusCmd, tp->cp_cmd); | |
5155 | ||
0e485150 | 5156 | RTL_W16(IntrMitigate, 0x5151); |
2dd99530 | 5157 | |
0e485150 | 5158 | /* Work around for RxFIFO overflow. */ |
811fd301 | 5159 | if (tp->mac_version == RTL_GIGA_MAC_VER_11) { |
da78dbff FR |
5160 | tp->event_slow |= RxFIFOOver | PCSTimeout; |
5161 | tp->event_slow &= ~RxOverflow; | |
0e485150 FR |
5162 | } |
5163 | ||
5164 | rtl_set_rx_tx_desc_registers(tp, ioaddr); | |
2dd99530 | 5165 | |
b8363901 FR |
5166 | rtl_set_rx_mode(dev); |
5167 | ||
5168 | RTL_W32(TxConfig, (TX_DMA_BURST << TxDMAShift) | | |
5169 | (InterFrameGap << TxInterFrameGapShift)); | |
2dd99530 FR |
5170 | |
5171 | RTL_R8(IntrMask); | |
5172 | ||
219a1e9d FR |
5173 | switch (tp->mac_version) { |
5174 | case RTL_GIGA_MAC_VER_11: | |
beb1fe18 | 5175 | rtl_hw_start_8168bb(tp); |
4804b3b3 | 5176 | break; |
219a1e9d FR |
5177 | |
5178 | case RTL_GIGA_MAC_VER_12: | |
5179 | case RTL_GIGA_MAC_VER_17: | |
beb1fe18 | 5180 | rtl_hw_start_8168bef(tp); |
4804b3b3 | 5181 | break; |
219a1e9d FR |
5182 | |
5183 | case RTL_GIGA_MAC_VER_18: | |
beb1fe18 | 5184 | rtl_hw_start_8168cp_1(tp); |
4804b3b3 | 5185 | break; |
219a1e9d FR |
5186 | |
5187 | case RTL_GIGA_MAC_VER_19: | |
beb1fe18 | 5188 | rtl_hw_start_8168c_1(tp); |
4804b3b3 | 5189 | break; |
219a1e9d FR |
5190 | |
5191 | case RTL_GIGA_MAC_VER_20: | |
beb1fe18 | 5192 | rtl_hw_start_8168c_2(tp); |
4804b3b3 | 5193 | break; |
219a1e9d | 5194 | |
197ff761 | 5195 | case RTL_GIGA_MAC_VER_21: |
beb1fe18 | 5196 | rtl_hw_start_8168c_3(tp); |
4804b3b3 | 5197 | break; |
197ff761 | 5198 | |
6fb07058 | 5199 | case RTL_GIGA_MAC_VER_22: |
beb1fe18 | 5200 | rtl_hw_start_8168c_4(tp); |
4804b3b3 | 5201 | break; |
6fb07058 | 5202 | |
ef3386f0 | 5203 | case RTL_GIGA_MAC_VER_23: |
beb1fe18 | 5204 | rtl_hw_start_8168cp_2(tp); |
4804b3b3 | 5205 | break; |
ef3386f0 | 5206 | |
7f3e3d3a | 5207 | case RTL_GIGA_MAC_VER_24: |
beb1fe18 | 5208 | rtl_hw_start_8168cp_3(tp); |
4804b3b3 | 5209 | break; |
7f3e3d3a | 5210 | |
5b538df9 | 5211 | case RTL_GIGA_MAC_VER_25: |
daf9df6d | 5212 | case RTL_GIGA_MAC_VER_26: |
5213 | case RTL_GIGA_MAC_VER_27: | |
beb1fe18 | 5214 | rtl_hw_start_8168d(tp); |
4804b3b3 | 5215 | break; |
5b538df9 | 5216 | |
e6de30d6 | 5217 | case RTL_GIGA_MAC_VER_28: |
beb1fe18 | 5218 | rtl_hw_start_8168d_4(tp); |
4804b3b3 | 5219 | break; |
cecb5fd7 | 5220 | |
4804b3b3 | 5221 | case RTL_GIGA_MAC_VER_31: |
beb1fe18 | 5222 | rtl_hw_start_8168dp(tp); |
4804b3b3 | 5223 | break; |
5224 | ||
01dc7fec | 5225 | case RTL_GIGA_MAC_VER_32: |
5226 | case RTL_GIGA_MAC_VER_33: | |
beb1fe18 | 5227 | rtl_hw_start_8168e_1(tp); |
70090424 HW |
5228 | break; |
5229 | case RTL_GIGA_MAC_VER_34: | |
beb1fe18 | 5230 | rtl_hw_start_8168e_2(tp); |
01dc7fec | 5231 | break; |
e6de30d6 | 5232 | |
c2218925 HW |
5233 | case RTL_GIGA_MAC_VER_35: |
5234 | case RTL_GIGA_MAC_VER_36: | |
beb1fe18 | 5235 | rtl_hw_start_8168f_1(tp); |
c2218925 HW |
5236 | break; |
5237 | ||
b3d7b2f2 HW |
5238 | case RTL_GIGA_MAC_VER_38: |
5239 | rtl_hw_start_8411(tp); | |
5240 | break; | |
5241 | ||
c558386b HW |
5242 | case RTL_GIGA_MAC_VER_40: |
5243 | case RTL_GIGA_MAC_VER_41: | |
5244 | rtl_hw_start_8168g_1(tp); | |
5245 | break; | |
5246 | ||
219a1e9d FR |
5247 | default: |
5248 | printk(KERN_ERR PFX "%s: unknown chipset (mac_version = %d).\n", | |
5249 | dev->name, tp->mac_version); | |
4804b3b3 | 5250 | break; |
219a1e9d | 5251 | } |
2dd99530 | 5252 | |
0e485150 FR |
5253 | RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); |
5254 | ||
b8363901 FR |
5255 | RTL_W8(Cfg9346, Cfg9346_Lock); |
5256 | ||
2dd99530 | 5257 | RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xF000); |
07ce4064 | 5258 | } |
1da177e4 | 5259 | |
2857ffb7 FR |
5260 | #define R810X_CPCMD_QUIRK_MASK (\ |
5261 | EnableBist | \ | |
5262 | Mac_dbgo_oe | \ | |
5263 | Force_half_dup | \ | |
5edcc537 | 5264 | Force_rxflow_en | \ |
2857ffb7 FR |
5265 | Force_txflow_en | \ |
5266 | Cxpl_dbg_sel | \ | |
5267 | ASF | \ | |
5268 | PktCntrDisable | \ | |
d24e9aaf | 5269 | Mac_dbgo_sel) |
2857ffb7 | 5270 | |
beb1fe18 | 5271 | static void rtl_hw_start_8102e_1(struct rtl8169_private *tp) |
2857ffb7 | 5272 | { |
beb1fe18 HW |
5273 | void __iomem *ioaddr = tp->mmio_addr; |
5274 | struct pci_dev *pdev = tp->pci_dev; | |
350f7596 | 5275 | static const struct ephy_info e_info_8102e_1[] = { |
2857ffb7 FR |
5276 | { 0x01, 0, 0x6e65 }, |
5277 | { 0x02, 0, 0x091f }, | |
5278 | { 0x03, 0, 0xc2f9 }, | |
5279 | { 0x06, 0, 0xafb5 }, | |
5280 | { 0x07, 0, 0x0e00 }, | |
5281 | { 0x19, 0, 0xec80 }, | |
5282 | { 0x01, 0, 0x2e65 }, | |
5283 | { 0x01, 0, 0x6e65 } | |
5284 | }; | |
5285 | u8 cfg1; | |
5286 | ||
beb1fe18 | 5287 | rtl_csi_access_enable_2(tp); |
2857ffb7 FR |
5288 | |
5289 | RTL_W8(DBG_REG, FIX_NAK_1); | |
5290 | ||
5291 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
5292 | ||
5293 | RTL_W8(Config1, | |
5294 | LEDS1 | LEDS0 | Speed_down | MEMMAP | IOMAP | VPD | PMEnable); | |
5295 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); | |
5296 | ||
5297 | cfg1 = RTL_R8(Config1); | |
5298 | if ((cfg1 & LEDS0) && (cfg1 & LEDS1)) | |
5299 | RTL_W8(Config1, cfg1 & ~LEDS0); | |
5300 | ||
fdf6fc06 | 5301 | rtl_ephy_init(tp, e_info_8102e_1, ARRAY_SIZE(e_info_8102e_1)); |
2857ffb7 FR |
5302 | } |
5303 | ||
beb1fe18 | 5304 | static void rtl_hw_start_8102e_2(struct rtl8169_private *tp) |
2857ffb7 | 5305 | { |
beb1fe18 HW |
5306 | void __iomem *ioaddr = tp->mmio_addr; |
5307 | struct pci_dev *pdev = tp->pci_dev; | |
5308 | ||
5309 | rtl_csi_access_enable_2(tp); | |
2857ffb7 FR |
5310 | |
5311 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
5312 | ||
5313 | RTL_W8(Config1, MEMMAP | IOMAP | VPD | PMEnable); | |
5314 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); | |
2857ffb7 FR |
5315 | } |
5316 | ||
beb1fe18 | 5317 | static void rtl_hw_start_8102e_3(struct rtl8169_private *tp) |
2857ffb7 | 5318 | { |
beb1fe18 | 5319 | rtl_hw_start_8102e_2(tp); |
2857ffb7 | 5320 | |
fdf6fc06 | 5321 | rtl_ephy_write(tp, 0x03, 0xc2f9); |
2857ffb7 FR |
5322 | } |
5323 | ||
beb1fe18 | 5324 | static void rtl_hw_start_8105e_1(struct rtl8169_private *tp) |
5a5e4443 | 5325 | { |
beb1fe18 | 5326 | void __iomem *ioaddr = tp->mmio_addr; |
5a5e4443 HW |
5327 | static const struct ephy_info e_info_8105e_1[] = { |
5328 | { 0x07, 0, 0x4000 }, | |
5329 | { 0x19, 0, 0x0200 }, | |
5330 | { 0x19, 0, 0x0020 }, | |
5331 | { 0x1e, 0, 0x2000 }, | |
5332 | { 0x03, 0, 0x0001 }, | |
5333 | { 0x19, 0, 0x0100 }, | |
5334 | { 0x19, 0, 0x0004 }, | |
5335 | { 0x0a, 0, 0x0020 } | |
5336 | }; | |
5337 | ||
cecb5fd7 | 5338 | /* Force LAN exit from ASPM if Rx/Tx are not idle */ |
5a5e4443 HW |
5339 | RTL_W32(FuncEvent, RTL_R32(FuncEvent) | 0x002800); |
5340 | ||
cecb5fd7 | 5341 | /* Disable Early Tally Counter */ |
5a5e4443 HW |
5342 | RTL_W32(FuncEvent, RTL_R32(FuncEvent) & ~0x010000); |
5343 | ||
5344 | RTL_W8(MCU, RTL_R8(MCU) | EN_NDP | EN_OOB_RESET); | |
4f6b00e5 | 5345 | RTL_W8(DLLPR, RTL_R8(DLLPR) | PFM_EN); |
5a5e4443 | 5346 | |
fdf6fc06 | 5347 | rtl_ephy_init(tp, e_info_8105e_1, ARRAY_SIZE(e_info_8105e_1)); |
5a5e4443 HW |
5348 | } |
5349 | ||
beb1fe18 | 5350 | static void rtl_hw_start_8105e_2(struct rtl8169_private *tp) |
5a5e4443 | 5351 | { |
beb1fe18 | 5352 | rtl_hw_start_8105e_1(tp); |
fdf6fc06 | 5353 | rtl_ephy_write(tp, 0x1e, rtl_ephy_read(tp, 0x1e) | 0x8000); |
5a5e4443 HW |
5354 | } |
5355 | ||
7e18dca1 HW |
5356 | static void rtl_hw_start_8402(struct rtl8169_private *tp) |
5357 | { | |
5358 | void __iomem *ioaddr = tp->mmio_addr; | |
5359 | static const struct ephy_info e_info_8402[] = { | |
5360 | { 0x19, 0xffff, 0xff64 }, | |
5361 | { 0x1e, 0, 0x4000 } | |
5362 | }; | |
5363 | ||
5364 | rtl_csi_access_enable_2(tp); | |
5365 | ||
5366 | /* Force LAN exit from ASPM if Rx/Tx are not idle */ | |
5367 | RTL_W32(FuncEvent, RTL_R32(FuncEvent) | 0x002800); | |
5368 | ||
5369 | RTL_W32(TxConfig, RTL_R32(TxConfig) | TXCFG_AUTO_FIFO); | |
5370 | RTL_W8(MCU, RTL_R8(MCU) & ~NOW_IS_OOB); | |
5371 | ||
fdf6fc06 | 5372 | rtl_ephy_init(tp, e_info_8402, ARRAY_SIZE(e_info_8402)); |
7e18dca1 HW |
5373 | |
5374 | rtl_tx_performance_tweak(tp->pci_dev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
5375 | ||
fdf6fc06 FR |
5376 | rtl_eri_write(tp, 0xc8, ERIAR_MASK_1111, 0x00000002, ERIAR_EXGMAC); |
5377 | rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00000006, ERIAR_EXGMAC); | |
5378 | rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC); | |
5379 | rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC); | |
5380 | rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); | |
5381 | rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); | |
5382 | rtl_w1w0_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0e00, 0xff00, ERIAR_EXGMAC); | |
7e18dca1 HW |
5383 | } |
5384 | ||
5598bfe5 HW |
5385 | static void rtl_hw_start_8106(struct rtl8169_private *tp) |
5386 | { | |
5387 | void __iomem *ioaddr = tp->mmio_addr; | |
5388 | ||
5389 | /* Force LAN exit from ASPM if Rx/Tx are not idle */ | |
5390 | RTL_W32(FuncEvent, RTL_R32(FuncEvent) | 0x002800); | |
5391 | ||
5392 | RTL_W32(MISC, (RTL_R32(MISC) | DISABLE_LAN_EN) & ~EARLY_TALLY_EN); | |
5393 | RTL_W8(MCU, RTL_R8(MCU) | EN_NDP | EN_OOB_RESET); | |
5394 | RTL_W8(DLLPR, RTL_R8(DLLPR) & ~PFM_EN); | |
5395 | } | |
5396 | ||
07ce4064 FR |
5397 | static void rtl_hw_start_8101(struct net_device *dev) |
5398 | { | |
cdf1a608 FR |
5399 | struct rtl8169_private *tp = netdev_priv(dev); |
5400 | void __iomem *ioaddr = tp->mmio_addr; | |
5401 | struct pci_dev *pdev = tp->pci_dev; | |
5402 | ||
da78dbff FR |
5403 | if (tp->mac_version >= RTL_GIGA_MAC_VER_30) |
5404 | tp->event_slow &= ~RxFIFOOver; | |
811fd301 | 5405 | |
cecb5fd7 FR |
5406 | if (tp->mac_version == RTL_GIGA_MAC_VER_13 || |
5407 | tp->mac_version == RTL_GIGA_MAC_VER_16) { | |
e44daade | 5408 | int cap = pci_pcie_cap(pdev); |
9c14ceaf FR |
5409 | |
5410 | if (cap) { | |
5411 | pci_write_config_word(pdev, cap + PCI_EXP_DEVCTL, | |
5412 | PCI_EXP_DEVCTL_NOSNOOP_EN); | |
5413 | } | |
cdf1a608 FR |
5414 | } |
5415 | ||
d24e9aaf HW |
5416 | RTL_W8(Cfg9346, Cfg9346_Unlock); |
5417 | ||
2857ffb7 FR |
5418 | switch (tp->mac_version) { |
5419 | case RTL_GIGA_MAC_VER_07: | |
beb1fe18 | 5420 | rtl_hw_start_8102e_1(tp); |
2857ffb7 FR |
5421 | break; |
5422 | ||
5423 | case RTL_GIGA_MAC_VER_08: | |
beb1fe18 | 5424 | rtl_hw_start_8102e_3(tp); |
2857ffb7 FR |
5425 | break; |
5426 | ||
5427 | case RTL_GIGA_MAC_VER_09: | |
beb1fe18 | 5428 | rtl_hw_start_8102e_2(tp); |
2857ffb7 | 5429 | break; |
5a5e4443 HW |
5430 | |
5431 | case RTL_GIGA_MAC_VER_29: | |
beb1fe18 | 5432 | rtl_hw_start_8105e_1(tp); |
5a5e4443 HW |
5433 | break; |
5434 | case RTL_GIGA_MAC_VER_30: | |
beb1fe18 | 5435 | rtl_hw_start_8105e_2(tp); |
5a5e4443 | 5436 | break; |
7e18dca1 HW |
5437 | |
5438 | case RTL_GIGA_MAC_VER_37: | |
5439 | rtl_hw_start_8402(tp); | |
5440 | break; | |
5598bfe5 HW |
5441 | |
5442 | case RTL_GIGA_MAC_VER_39: | |
5443 | rtl_hw_start_8106(tp); | |
5444 | break; | |
cdf1a608 FR |
5445 | } |
5446 | ||
d24e9aaf | 5447 | RTL_W8(Cfg9346, Cfg9346_Lock); |
cdf1a608 | 5448 | |
f0298f81 | 5449 | RTL_W8(MaxTxPacketSize, TxPacketMax); |
cdf1a608 | 5450 | |
6f0333b8 | 5451 | rtl_set_rx_max_size(ioaddr, rx_buf_sz); |
cdf1a608 | 5452 | |
d24e9aaf | 5453 | tp->cp_cmd &= ~R810X_CPCMD_QUIRK_MASK; |
cdf1a608 FR |
5454 | RTL_W16(CPlusCmd, tp->cp_cmd); |
5455 | ||
5456 | RTL_W16(IntrMitigate, 0x0000); | |
5457 | ||
5458 | rtl_set_rx_tx_desc_registers(tp, ioaddr); | |
5459 | ||
5460 | RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); | |
5461 | rtl_set_rx_tx_config_registers(tp); | |
5462 | ||
cdf1a608 FR |
5463 | RTL_R8(IntrMask); |
5464 | ||
cdf1a608 FR |
5465 | rtl_set_rx_mode(dev); |
5466 | ||
5467 | RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xf000); | |
1da177e4 LT |
5468 | } |
5469 | ||
5470 | static int rtl8169_change_mtu(struct net_device *dev, int new_mtu) | |
5471 | { | |
d58d46b5 FR |
5472 | struct rtl8169_private *tp = netdev_priv(dev); |
5473 | ||
5474 | if (new_mtu < ETH_ZLEN || | |
5475 | new_mtu > rtl_chip_infos[tp->mac_version].jumbo_max) | |
1da177e4 LT |
5476 | return -EINVAL; |
5477 | ||
d58d46b5 FR |
5478 | if (new_mtu > ETH_DATA_LEN) |
5479 | rtl_hw_jumbo_enable(tp); | |
5480 | else | |
5481 | rtl_hw_jumbo_disable(tp); | |
5482 | ||
1da177e4 | 5483 | dev->mtu = new_mtu; |
350fb32a MM |
5484 | netdev_update_features(dev); |
5485 | ||
323bb685 | 5486 | return 0; |
1da177e4 LT |
5487 | } |
5488 | ||
5489 | static inline void rtl8169_make_unusable_by_asic(struct RxDesc *desc) | |
5490 | { | |
95e0918d | 5491 | desc->addr = cpu_to_le64(0x0badbadbadbadbadull); |
1da177e4 LT |
5492 | desc->opts1 &= ~cpu_to_le32(DescOwn | RsvdMask); |
5493 | } | |
5494 | ||
6f0333b8 ED |
5495 | static void rtl8169_free_rx_databuff(struct rtl8169_private *tp, |
5496 | void **data_buff, struct RxDesc *desc) | |
1da177e4 | 5497 | { |
48addcc9 | 5498 | dma_unmap_single(&tp->pci_dev->dev, le64_to_cpu(desc->addr), rx_buf_sz, |
231aee63 | 5499 | DMA_FROM_DEVICE); |
48addcc9 | 5500 | |
6f0333b8 ED |
5501 | kfree(*data_buff); |
5502 | *data_buff = NULL; | |
1da177e4 LT |
5503 | rtl8169_make_unusable_by_asic(desc); |
5504 | } | |
5505 | ||
5506 | static inline void rtl8169_mark_to_asic(struct RxDesc *desc, u32 rx_buf_sz) | |
5507 | { | |
5508 | u32 eor = le32_to_cpu(desc->opts1) & RingEnd; | |
5509 | ||
5510 | desc->opts1 = cpu_to_le32(DescOwn | eor | rx_buf_sz); | |
5511 | } | |
5512 | ||
5513 | static inline void rtl8169_map_to_asic(struct RxDesc *desc, dma_addr_t mapping, | |
5514 | u32 rx_buf_sz) | |
5515 | { | |
5516 | desc->addr = cpu_to_le64(mapping); | |
5517 | wmb(); | |
5518 | rtl8169_mark_to_asic(desc, rx_buf_sz); | |
5519 | } | |
5520 | ||
6f0333b8 ED |
5521 | static inline void *rtl8169_align(void *data) |
5522 | { | |
5523 | return (void *)ALIGN((long)data, 16); | |
5524 | } | |
5525 | ||
0ecbe1ca SG |
5526 | static struct sk_buff *rtl8169_alloc_rx_data(struct rtl8169_private *tp, |
5527 | struct RxDesc *desc) | |
1da177e4 | 5528 | { |
6f0333b8 | 5529 | void *data; |
1da177e4 | 5530 | dma_addr_t mapping; |
48addcc9 | 5531 | struct device *d = &tp->pci_dev->dev; |
0ecbe1ca | 5532 | struct net_device *dev = tp->dev; |
6f0333b8 | 5533 | int node = dev->dev.parent ? dev_to_node(dev->dev.parent) : -1; |
1da177e4 | 5534 | |
6f0333b8 ED |
5535 | data = kmalloc_node(rx_buf_sz, GFP_KERNEL, node); |
5536 | if (!data) | |
5537 | return NULL; | |
e9f63f30 | 5538 | |
6f0333b8 ED |
5539 | if (rtl8169_align(data) != data) { |
5540 | kfree(data); | |
5541 | data = kmalloc_node(rx_buf_sz + 15, GFP_KERNEL, node); | |
5542 | if (!data) | |
5543 | return NULL; | |
5544 | } | |
3eafe507 | 5545 | |
48addcc9 | 5546 | mapping = dma_map_single(d, rtl8169_align(data), rx_buf_sz, |
231aee63 | 5547 | DMA_FROM_DEVICE); |
d827d86b SG |
5548 | if (unlikely(dma_mapping_error(d, mapping))) { |
5549 | if (net_ratelimit()) | |
5550 | netif_err(tp, drv, tp->dev, "Failed to map RX DMA!\n"); | |
3eafe507 | 5551 | goto err_out; |
d827d86b | 5552 | } |
1da177e4 LT |
5553 | |
5554 | rtl8169_map_to_asic(desc, mapping, rx_buf_sz); | |
6f0333b8 | 5555 | return data; |
3eafe507 SG |
5556 | |
5557 | err_out: | |
5558 | kfree(data); | |
5559 | return NULL; | |
1da177e4 LT |
5560 | } |
5561 | ||
5562 | static void rtl8169_rx_clear(struct rtl8169_private *tp) | |
5563 | { | |
07d3f51f | 5564 | unsigned int i; |
1da177e4 LT |
5565 | |
5566 | for (i = 0; i < NUM_RX_DESC; i++) { | |
6f0333b8 ED |
5567 | if (tp->Rx_databuff[i]) { |
5568 | rtl8169_free_rx_databuff(tp, tp->Rx_databuff + i, | |
1da177e4 LT |
5569 | tp->RxDescArray + i); |
5570 | } | |
5571 | } | |
5572 | } | |
5573 | ||
0ecbe1ca | 5574 | static inline void rtl8169_mark_as_last_descriptor(struct RxDesc *desc) |
1da177e4 | 5575 | { |
0ecbe1ca SG |
5576 | desc->opts1 |= cpu_to_le32(RingEnd); |
5577 | } | |
5b0384f4 | 5578 | |
0ecbe1ca SG |
5579 | static int rtl8169_rx_fill(struct rtl8169_private *tp) |
5580 | { | |
5581 | unsigned int i; | |
1da177e4 | 5582 | |
0ecbe1ca SG |
5583 | for (i = 0; i < NUM_RX_DESC; i++) { |
5584 | void *data; | |
4ae47c2d | 5585 | |
6f0333b8 | 5586 | if (tp->Rx_databuff[i]) |
1da177e4 | 5587 | continue; |
bcf0bf90 | 5588 | |
0ecbe1ca | 5589 | data = rtl8169_alloc_rx_data(tp, tp->RxDescArray + i); |
6f0333b8 ED |
5590 | if (!data) { |
5591 | rtl8169_make_unusable_by_asic(tp->RxDescArray + i); | |
0ecbe1ca | 5592 | goto err_out; |
6f0333b8 ED |
5593 | } |
5594 | tp->Rx_databuff[i] = data; | |
1da177e4 | 5595 | } |
1da177e4 | 5596 | |
0ecbe1ca SG |
5597 | rtl8169_mark_as_last_descriptor(tp->RxDescArray + NUM_RX_DESC - 1); |
5598 | return 0; | |
5599 | ||
5600 | err_out: | |
5601 | rtl8169_rx_clear(tp); | |
5602 | return -ENOMEM; | |
1da177e4 LT |
5603 | } |
5604 | ||
1da177e4 LT |
5605 | static int rtl8169_init_ring(struct net_device *dev) |
5606 | { | |
5607 | struct rtl8169_private *tp = netdev_priv(dev); | |
5608 | ||
5609 | rtl8169_init_ring_indexes(tp); | |
5610 | ||
5611 | memset(tp->tx_skb, 0x0, NUM_TX_DESC * sizeof(struct ring_info)); | |
6f0333b8 | 5612 | memset(tp->Rx_databuff, 0x0, NUM_RX_DESC * sizeof(void *)); |
1da177e4 | 5613 | |
0ecbe1ca | 5614 | return rtl8169_rx_fill(tp); |
1da177e4 LT |
5615 | } |
5616 | ||
48addcc9 | 5617 | static void rtl8169_unmap_tx_skb(struct device *d, struct ring_info *tx_skb, |
1da177e4 LT |
5618 | struct TxDesc *desc) |
5619 | { | |
5620 | unsigned int len = tx_skb->len; | |
5621 | ||
48addcc9 SG |
5622 | dma_unmap_single(d, le64_to_cpu(desc->addr), len, DMA_TO_DEVICE); |
5623 | ||
1da177e4 LT |
5624 | desc->opts1 = 0x00; |
5625 | desc->opts2 = 0x00; | |
5626 | desc->addr = 0x00; | |
5627 | tx_skb->len = 0; | |
5628 | } | |
5629 | ||
3eafe507 SG |
5630 | static void rtl8169_tx_clear_range(struct rtl8169_private *tp, u32 start, |
5631 | unsigned int n) | |
1da177e4 LT |
5632 | { |
5633 | unsigned int i; | |
5634 | ||
3eafe507 SG |
5635 | for (i = 0; i < n; i++) { |
5636 | unsigned int entry = (start + i) % NUM_TX_DESC; | |
1da177e4 LT |
5637 | struct ring_info *tx_skb = tp->tx_skb + entry; |
5638 | unsigned int len = tx_skb->len; | |
5639 | ||
5640 | if (len) { | |
5641 | struct sk_buff *skb = tx_skb->skb; | |
5642 | ||
48addcc9 | 5643 | rtl8169_unmap_tx_skb(&tp->pci_dev->dev, tx_skb, |
1da177e4 LT |
5644 | tp->TxDescArray + entry); |
5645 | if (skb) { | |
cac4b22f | 5646 | tp->dev->stats.tx_dropped++; |
1da177e4 LT |
5647 | dev_kfree_skb(skb); |
5648 | tx_skb->skb = NULL; | |
5649 | } | |
1da177e4 LT |
5650 | } |
5651 | } | |
3eafe507 SG |
5652 | } |
5653 | ||
5654 | static void rtl8169_tx_clear(struct rtl8169_private *tp) | |
5655 | { | |
5656 | rtl8169_tx_clear_range(tp, tp->dirty_tx, NUM_TX_DESC); | |
1da177e4 | 5657 | tp->cur_tx = tp->dirty_tx = 0; |
036dafa2 | 5658 | netdev_reset_queue(tp->dev); |
1da177e4 LT |
5659 | } |
5660 | ||
4422bcd4 | 5661 | static void rtl_reset_work(struct rtl8169_private *tp) |
1da177e4 | 5662 | { |
c4028958 | 5663 | struct net_device *dev = tp->dev; |
56de414c | 5664 | int i; |
1da177e4 | 5665 | |
da78dbff FR |
5666 | napi_disable(&tp->napi); |
5667 | netif_stop_queue(dev); | |
5668 | synchronize_sched(); | |
1da177e4 | 5669 | |
c7c2c39b | 5670 | rtl8169_hw_reset(tp); |
5671 | ||
56de414c FR |
5672 | for (i = 0; i < NUM_RX_DESC; i++) |
5673 | rtl8169_mark_to_asic(tp->RxDescArray + i, rx_buf_sz); | |
5674 | ||
1da177e4 | 5675 | rtl8169_tx_clear(tp); |
c7c2c39b | 5676 | rtl8169_init_ring_indexes(tp); |
1da177e4 | 5677 | |
da78dbff | 5678 | napi_enable(&tp->napi); |
56de414c FR |
5679 | rtl_hw_start(dev); |
5680 | netif_wake_queue(dev); | |
5681 | rtl8169_check_link_status(dev, tp, tp->mmio_addr); | |
1da177e4 LT |
5682 | } |
5683 | ||
5684 | static void rtl8169_tx_timeout(struct net_device *dev) | |
5685 | { | |
da78dbff FR |
5686 | struct rtl8169_private *tp = netdev_priv(dev); |
5687 | ||
5688 | rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING); | |
1da177e4 LT |
5689 | } |
5690 | ||
5691 | static int rtl8169_xmit_frags(struct rtl8169_private *tp, struct sk_buff *skb, | |
2b7b4318 | 5692 | u32 *opts) |
1da177e4 LT |
5693 | { |
5694 | struct skb_shared_info *info = skb_shinfo(skb); | |
5695 | unsigned int cur_frag, entry; | |
a6343afb | 5696 | struct TxDesc * uninitialized_var(txd); |
48addcc9 | 5697 | struct device *d = &tp->pci_dev->dev; |
1da177e4 LT |
5698 | |
5699 | entry = tp->cur_tx; | |
5700 | for (cur_frag = 0; cur_frag < info->nr_frags; cur_frag++) { | |
9e903e08 | 5701 | const skb_frag_t *frag = info->frags + cur_frag; |
1da177e4 LT |
5702 | dma_addr_t mapping; |
5703 | u32 status, len; | |
5704 | void *addr; | |
5705 | ||
5706 | entry = (entry + 1) % NUM_TX_DESC; | |
5707 | ||
5708 | txd = tp->TxDescArray + entry; | |
9e903e08 | 5709 | len = skb_frag_size(frag); |
929f6189 | 5710 | addr = skb_frag_address(frag); |
48addcc9 | 5711 | mapping = dma_map_single(d, addr, len, DMA_TO_DEVICE); |
d827d86b SG |
5712 | if (unlikely(dma_mapping_error(d, mapping))) { |
5713 | if (net_ratelimit()) | |
5714 | netif_err(tp, drv, tp->dev, | |
5715 | "Failed to map TX fragments DMA!\n"); | |
3eafe507 | 5716 | goto err_out; |
d827d86b | 5717 | } |
1da177e4 | 5718 | |
cecb5fd7 | 5719 | /* Anti gcc 2.95.3 bugware (sic) */ |
2b7b4318 FR |
5720 | status = opts[0] | len | |
5721 | (RingEnd * !((entry + 1) % NUM_TX_DESC)); | |
1da177e4 LT |
5722 | |
5723 | txd->opts1 = cpu_to_le32(status); | |
2b7b4318 | 5724 | txd->opts2 = cpu_to_le32(opts[1]); |
1da177e4 LT |
5725 | txd->addr = cpu_to_le64(mapping); |
5726 | ||
5727 | tp->tx_skb[entry].len = len; | |
5728 | } | |
5729 | ||
5730 | if (cur_frag) { | |
5731 | tp->tx_skb[entry].skb = skb; | |
5732 | txd->opts1 |= cpu_to_le32(LastFrag); | |
5733 | } | |
5734 | ||
5735 | return cur_frag; | |
3eafe507 SG |
5736 | |
5737 | err_out: | |
5738 | rtl8169_tx_clear_range(tp, tp->cur_tx + 1, cur_frag); | |
5739 | return -EIO; | |
1da177e4 LT |
5740 | } |
5741 | ||
2b7b4318 FR |
5742 | static inline void rtl8169_tso_csum(struct rtl8169_private *tp, |
5743 | struct sk_buff *skb, u32 *opts) | |
1da177e4 | 5744 | { |
2b7b4318 | 5745 | const struct rtl_tx_desc_info *info = tx_desc_info + tp->txd_version; |
350fb32a | 5746 | u32 mss = skb_shinfo(skb)->gso_size; |
2b7b4318 | 5747 | int offset = info->opts_offset; |
350fb32a | 5748 | |
2b7b4318 FR |
5749 | if (mss) { |
5750 | opts[0] |= TD_LSO; | |
5751 | opts[offset] |= min(mss, TD_MSS_MAX) << info->mss_shift; | |
5752 | } else if (skb->ip_summed == CHECKSUM_PARTIAL) { | |
eddc9ec5 | 5753 | const struct iphdr *ip = ip_hdr(skb); |
1da177e4 LT |
5754 | |
5755 | if (ip->protocol == IPPROTO_TCP) | |
2b7b4318 | 5756 | opts[offset] |= info->checksum.tcp; |
1da177e4 | 5757 | else if (ip->protocol == IPPROTO_UDP) |
2b7b4318 FR |
5758 | opts[offset] |= info->checksum.udp; |
5759 | else | |
5760 | WARN_ON_ONCE(1); | |
1da177e4 | 5761 | } |
1da177e4 LT |
5762 | } |
5763 | ||
61357325 SH |
5764 | static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, |
5765 | struct net_device *dev) | |
1da177e4 LT |
5766 | { |
5767 | struct rtl8169_private *tp = netdev_priv(dev); | |
3eafe507 | 5768 | unsigned int entry = tp->cur_tx % NUM_TX_DESC; |
1da177e4 LT |
5769 | struct TxDesc *txd = tp->TxDescArray + entry; |
5770 | void __iomem *ioaddr = tp->mmio_addr; | |
48addcc9 | 5771 | struct device *d = &tp->pci_dev->dev; |
1da177e4 LT |
5772 | dma_addr_t mapping; |
5773 | u32 status, len; | |
2b7b4318 | 5774 | u32 opts[2]; |
3eafe507 | 5775 | int frags; |
5b0384f4 | 5776 | |
477206a0 | 5777 | if (unlikely(!TX_FRAGS_READY_FOR(tp, skb_shinfo(skb)->nr_frags))) { |
bf82c189 | 5778 | netif_err(tp, drv, dev, "BUG! Tx Ring full when queue awake!\n"); |
3eafe507 | 5779 | goto err_stop_0; |
1da177e4 LT |
5780 | } |
5781 | ||
5782 | if (unlikely(le32_to_cpu(txd->opts1) & DescOwn)) | |
3eafe507 SG |
5783 | goto err_stop_0; |
5784 | ||
5785 | len = skb_headlen(skb); | |
48addcc9 | 5786 | mapping = dma_map_single(d, skb->data, len, DMA_TO_DEVICE); |
d827d86b SG |
5787 | if (unlikely(dma_mapping_error(d, mapping))) { |
5788 | if (net_ratelimit()) | |
5789 | netif_err(tp, drv, dev, "Failed to map TX DMA!\n"); | |
3eafe507 | 5790 | goto err_dma_0; |
d827d86b | 5791 | } |
3eafe507 SG |
5792 | |
5793 | tp->tx_skb[entry].len = len; | |
5794 | txd->addr = cpu_to_le64(mapping); | |
1da177e4 | 5795 | |
2b7b4318 FR |
5796 | opts[1] = cpu_to_le32(rtl8169_tx_vlan_tag(tp, skb)); |
5797 | opts[0] = DescOwn; | |
1da177e4 | 5798 | |
2b7b4318 FR |
5799 | rtl8169_tso_csum(tp, skb, opts); |
5800 | ||
5801 | frags = rtl8169_xmit_frags(tp, skb, opts); | |
3eafe507 SG |
5802 | if (frags < 0) |
5803 | goto err_dma_1; | |
5804 | else if (frags) | |
2b7b4318 | 5805 | opts[0] |= FirstFrag; |
3eafe507 | 5806 | else { |
2b7b4318 | 5807 | opts[0] |= FirstFrag | LastFrag; |
1da177e4 LT |
5808 | tp->tx_skb[entry].skb = skb; |
5809 | } | |
5810 | ||
2b7b4318 FR |
5811 | txd->opts2 = cpu_to_le32(opts[1]); |
5812 | ||
036dafa2 IM |
5813 | netdev_sent_queue(dev, skb->len); |
5814 | ||
5047fb5d RC |
5815 | skb_tx_timestamp(skb); |
5816 | ||
1da177e4 LT |
5817 | wmb(); |
5818 | ||
cecb5fd7 | 5819 | /* Anti gcc 2.95.3 bugware (sic) */ |
2b7b4318 | 5820 | status = opts[0] | len | (RingEnd * !((entry + 1) % NUM_TX_DESC)); |
1da177e4 LT |
5821 | txd->opts1 = cpu_to_le32(status); |
5822 | ||
1da177e4 LT |
5823 | tp->cur_tx += frags + 1; |
5824 | ||
4c020a96 | 5825 | wmb(); |
1da177e4 | 5826 | |
cecb5fd7 | 5827 | RTL_W8(TxPoll, NPQ); |
1da177e4 | 5828 | |
da78dbff FR |
5829 | mmiowb(); |
5830 | ||
477206a0 | 5831 | if (!TX_FRAGS_READY_FOR(tp, MAX_SKB_FRAGS)) { |
ae1f23fb FR |
5832 | /* Avoid wrongly optimistic queue wake-up: rtl_tx thread must |
5833 | * not miss a ring update when it notices a stopped queue. | |
5834 | */ | |
5835 | smp_wmb(); | |
1da177e4 | 5836 | netif_stop_queue(dev); |
ae1f23fb FR |
5837 | /* Sync with rtl_tx: |
5838 | * - publish queue status and cur_tx ring index (write barrier) | |
5839 | * - refresh dirty_tx ring index (read barrier). | |
5840 | * May the current thread have a pessimistic view of the ring | |
5841 | * status and forget to wake up queue, a racing rtl_tx thread | |
5842 | * can't. | |
5843 | */ | |
1e874e04 | 5844 | smp_mb(); |
477206a0 | 5845 | if (TX_FRAGS_READY_FOR(tp, MAX_SKB_FRAGS)) |
1da177e4 LT |
5846 | netif_wake_queue(dev); |
5847 | } | |
5848 | ||
61357325 | 5849 | return NETDEV_TX_OK; |
1da177e4 | 5850 | |
3eafe507 | 5851 | err_dma_1: |
48addcc9 | 5852 | rtl8169_unmap_tx_skb(d, tp->tx_skb + entry, txd); |
3eafe507 SG |
5853 | err_dma_0: |
5854 | dev_kfree_skb(skb); | |
5855 | dev->stats.tx_dropped++; | |
5856 | return NETDEV_TX_OK; | |
5857 | ||
5858 | err_stop_0: | |
1da177e4 | 5859 | netif_stop_queue(dev); |
cebf8cc7 | 5860 | dev->stats.tx_dropped++; |
61357325 | 5861 | return NETDEV_TX_BUSY; |
1da177e4 LT |
5862 | } |
5863 | ||
5864 | static void rtl8169_pcierr_interrupt(struct net_device *dev) | |
5865 | { | |
5866 | struct rtl8169_private *tp = netdev_priv(dev); | |
5867 | struct pci_dev *pdev = tp->pci_dev; | |
1da177e4 LT |
5868 | u16 pci_status, pci_cmd; |
5869 | ||
5870 | pci_read_config_word(pdev, PCI_COMMAND, &pci_cmd); | |
5871 | pci_read_config_word(pdev, PCI_STATUS, &pci_status); | |
5872 | ||
bf82c189 JP |
5873 | netif_err(tp, intr, dev, "PCI error (cmd = 0x%04x, status = 0x%04x)\n", |
5874 | pci_cmd, pci_status); | |
1da177e4 LT |
5875 | |
5876 | /* | |
5877 | * The recovery sequence below admits a very elaborated explanation: | |
5878 | * - it seems to work; | |
d03902b8 FR |
5879 | * - I did not see what else could be done; |
5880 | * - it makes iop3xx happy. | |
1da177e4 LT |
5881 | * |
5882 | * Feel free to adjust to your needs. | |
5883 | */ | |
a27993f3 | 5884 | if (pdev->broken_parity_status) |
d03902b8 FR |
5885 | pci_cmd &= ~PCI_COMMAND_PARITY; |
5886 | else | |
5887 | pci_cmd |= PCI_COMMAND_SERR | PCI_COMMAND_PARITY; | |
5888 | ||
5889 | pci_write_config_word(pdev, PCI_COMMAND, pci_cmd); | |
1da177e4 LT |
5890 | |
5891 | pci_write_config_word(pdev, PCI_STATUS, | |
5892 | pci_status & (PCI_STATUS_DETECTED_PARITY | | |
5893 | PCI_STATUS_SIG_SYSTEM_ERROR | PCI_STATUS_REC_MASTER_ABORT | | |
5894 | PCI_STATUS_REC_TARGET_ABORT | PCI_STATUS_SIG_TARGET_ABORT)); | |
5895 | ||
5896 | /* The infamous DAC f*ckup only happens at boot time */ | |
5897 | if ((tp->cp_cmd & PCIDAC) && !tp->dirty_rx && !tp->cur_rx) { | |
e6de30d6 | 5898 | void __iomem *ioaddr = tp->mmio_addr; |
5899 | ||
bf82c189 | 5900 | netif_info(tp, intr, dev, "disabling PCI DAC\n"); |
1da177e4 LT |
5901 | tp->cp_cmd &= ~PCIDAC; |
5902 | RTL_W16(CPlusCmd, tp->cp_cmd); | |
5903 | dev->features &= ~NETIF_F_HIGHDMA; | |
1da177e4 LT |
5904 | } |
5905 | ||
e6de30d6 | 5906 | rtl8169_hw_reset(tp); |
d03902b8 | 5907 | |
98ddf986 | 5908 | rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING); |
1da177e4 LT |
5909 | } |
5910 | ||
036dafa2 IM |
5911 | struct rtl_txc { |
5912 | int packets; | |
5913 | int bytes; | |
5914 | }; | |
5915 | ||
da78dbff | 5916 | static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp) |
1da177e4 | 5917 | { |
036dafa2 | 5918 | struct rtl8169_stats *tx_stats = &tp->tx_stats; |
1da177e4 | 5919 | unsigned int dirty_tx, tx_left; |
036dafa2 | 5920 | struct rtl_txc txc = { 0, 0 }; |
1da177e4 | 5921 | |
1da177e4 LT |
5922 | dirty_tx = tp->dirty_tx; |
5923 | smp_rmb(); | |
5924 | tx_left = tp->cur_tx - dirty_tx; | |
5925 | ||
5926 | while (tx_left > 0) { | |
5927 | unsigned int entry = dirty_tx % NUM_TX_DESC; | |
5928 | struct ring_info *tx_skb = tp->tx_skb + entry; | |
1da177e4 LT |
5929 | u32 status; |
5930 | ||
5931 | rmb(); | |
5932 | status = le32_to_cpu(tp->TxDescArray[entry].opts1); | |
5933 | if (status & DescOwn) | |
5934 | break; | |
5935 | ||
48addcc9 SG |
5936 | rtl8169_unmap_tx_skb(&tp->pci_dev->dev, tx_skb, |
5937 | tp->TxDescArray + entry); | |
1da177e4 | 5938 | if (status & LastFrag) { |
036dafa2 IM |
5939 | struct sk_buff *skb = tx_skb->skb; |
5940 | ||
5941 | txc.packets++; | |
5942 | txc.bytes += skb->len; | |
5943 | dev_kfree_skb(skb); | |
1da177e4 LT |
5944 | tx_skb->skb = NULL; |
5945 | } | |
5946 | dirty_tx++; | |
5947 | tx_left--; | |
5948 | } | |
5949 | ||
036dafa2 IM |
5950 | u64_stats_update_begin(&tx_stats->syncp); |
5951 | tx_stats->packets += txc.packets; | |
5952 | tx_stats->bytes += txc.bytes; | |
5953 | u64_stats_update_end(&tx_stats->syncp); | |
5954 | ||
5955 | netdev_completed_queue(dev, txc.packets, txc.bytes); | |
5956 | ||
1da177e4 LT |
5957 | if (tp->dirty_tx != dirty_tx) { |
5958 | tp->dirty_tx = dirty_tx; | |
ae1f23fb FR |
5959 | /* Sync with rtl8169_start_xmit: |
5960 | * - publish dirty_tx ring index (write barrier) | |
5961 | * - refresh cur_tx ring index and queue status (read barrier) | |
5962 | * May the current thread miss the stopped queue condition, | |
5963 | * a racing xmit thread can only have a right view of the | |
5964 | * ring status. | |
5965 | */ | |
1e874e04 | 5966 | smp_mb(); |
1da177e4 | 5967 | if (netif_queue_stopped(dev) && |
477206a0 | 5968 | TX_FRAGS_READY_FOR(tp, MAX_SKB_FRAGS)) { |
1da177e4 LT |
5969 | netif_wake_queue(dev); |
5970 | } | |
d78ae2dc FR |
5971 | /* |
5972 | * 8168 hack: TxPoll requests are lost when the Tx packets are | |
5973 | * too close. Let's kick an extra TxPoll request when a burst | |
5974 | * of start_xmit activity is detected (if it is not detected, | |
5975 | * it is slow enough). -- FR | |
5976 | */ | |
da78dbff FR |
5977 | if (tp->cur_tx != dirty_tx) { |
5978 | void __iomem *ioaddr = tp->mmio_addr; | |
5979 | ||
d78ae2dc | 5980 | RTL_W8(TxPoll, NPQ); |
da78dbff | 5981 | } |
1da177e4 LT |
5982 | } |
5983 | } | |
5984 | ||
126fa4b9 FR |
5985 | static inline int rtl8169_fragmented_frame(u32 status) |
5986 | { | |
5987 | return (status & (FirstFrag | LastFrag)) != (FirstFrag | LastFrag); | |
5988 | } | |
5989 | ||
adea1ac7 | 5990 | static inline void rtl8169_rx_csum(struct sk_buff *skb, u32 opts1) |
1da177e4 | 5991 | { |
1da177e4 LT |
5992 | u32 status = opts1 & RxProtoMask; |
5993 | ||
5994 | if (((status == RxProtoTCP) && !(opts1 & TCPFail)) || | |
d5d3ebe3 | 5995 | ((status == RxProtoUDP) && !(opts1 & UDPFail))) |
1da177e4 LT |
5996 | skb->ip_summed = CHECKSUM_UNNECESSARY; |
5997 | else | |
bc8acf2c | 5998 | skb_checksum_none_assert(skb); |
1da177e4 LT |
5999 | } |
6000 | ||
6f0333b8 ED |
6001 | static struct sk_buff *rtl8169_try_rx_copy(void *data, |
6002 | struct rtl8169_private *tp, | |
6003 | int pkt_size, | |
6004 | dma_addr_t addr) | |
1da177e4 | 6005 | { |
b449655f | 6006 | struct sk_buff *skb; |
48addcc9 | 6007 | struct device *d = &tp->pci_dev->dev; |
b449655f | 6008 | |
6f0333b8 | 6009 | data = rtl8169_align(data); |
48addcc9 | 6010 | dma_sync_single_for_cpu(d, addr, pkt_size, DMA_FROM_DEVICE); |
6f0333b8 ED |
6011 | prefetch(data); |
6012 | skb = netdev_alloc_skb_ip_align(tp->dev, pkt_size); | |
6013 | if (skb) | |
6014 | memcpy(skb->data, data, pkt_size); | |
48addcc9 SG |
6015 | dma_sync_single_for_device(d, addr, pkt_size, DMA_FROM_DEVICE); |
6016 | ||
6f0333b8 | 6017 | return skb; |
1da177e4 LT |
6018 | } |
6019 | ||
da78dbff | 6020 | static int rtl_rx(struct net_device *dev, struct rtl8169_private *tp, u32 budget) |
1da177e4 LT |
6021 | { |
6022 | unsigned int cur_rx, rx_left; | |
6f0333b8 | 6023 | unsigned int count; |
1da177e4 | 6024 | |
1da177e4 LT |
6025 | cur_rx = tp->cur_rx; |
6026 | rx_left = NUM_RX_DESC + tp->dirty_rx - cur_rx; | |
865c652d | 6027 | rx_left = min(rx_left, budget); |
1da177e4 | 6028 | |
4dcb7d33 | 6029 | for (; rx_left > 0; rx_left--, cur_rx++) { |
1da177e4 | 6030 | unsigned int entry = cur_rx % NUM_RX_DESC; |
126fa4b9 | 6031 | struct RxDesc *desc = tp->RxDescArray + entry; |
1da177e4 LT |
6032 | u32 status; |
6033 | ||
6034 | rmb(); | |
e03f33af | 6035 | status = le32_to_cpu(desc->opts1) & tp->opts1_mask; |
1da177e4 LT |
6036 | |
6037 | if (status & DescOwn) | |
6038 | break; | |
4dcb7d33 | 6039 | if (unlikely(status & RxRES)) { |
bf82c189 JP |
6040 | netif_info(tp, rx_err, dev, "Rx ERROR. status = %08x\n", |
6041 | status); | |
cebf8cc7 | 6042 | dev->stats.rx_errors++; |
1da177e4 | 6043 | if (status & (RxRWT | RxRUNT)) |
cebf8cc7 | 6044 | dev->stats.rx_length_errors++; |
1da177e4 | 6045 | if (status & RxCRC) |
cebf8cc7 | 6046 | dev->stats.rx_crc_errors++; |
9dccf611 | 6047 | if (status & RxFOVF) { |
da78dbff | 6048 | rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING); |
cebf8cc7 | 6049 | dev->stats.rx_fifo_errors++; |
9dccf611 | 6050 | } |
6bbe021d BG |
6051 | if ((status & (RxRUNT | RxCRC)) && |
6052 | !(status & (RxRWT | RxFOVF)) && | |
6053 | (dev->features & NETIF_F_RXALL)) | |
6054 | goto process_pkt; | |
6055 | ||
6f0333b8 | 6056 | rtl8169_mark_to_asic(desc, rx_buf_sz); |
1da177e4 | 6057 | } else { |
6f0333b8 | 6058 | struct sk_buff *skb; |
6bbe021d BG |
6059 | dma_addr_t addr; |
6060 | int pkt_size; | |
6061 | ||
6062 | process_pkt: | |
6063 | addr = le64_to_cpu(desc->addr); | |
79d0c1d2 BG |
6064 | if (likely(!(dev->features & NETIF_F_RXFCS))) |
6065 | pkt_size = (status & 0x00003fff) - 4; | |
6066 | else | |
6067 | pkt_size = status & 0x00003fff; | |
1da177e4 | 6068 | |
126fa4b9 FR |
6069 | /* |
6070 | * The driver does not support incoming fragmented | |
6071 | * frames. They are seen as a symptom of over-mtu | |
6072 | * sized frames. | |
6073 | */ | |
6074 | if (unlikely(rtl8169_fragmented_frame(status))) { | |
cebf8cc7 FR |
6075 | dev->stats.rx_dropped++; |
6076 | dev->stats.rx_length_errors++; | |
6f0333b8 | 6077 | rtl8169_mark_to_asic(desc, rx_buf_sz); |
4dcb7d33 | 6078 | continue; |
126fa4b9 FR |
6079 | } |
6080 | ||
6f0333b8 ED |
6081 | skb = rtl8169_try_rx_copy(tp->Rx_databuff[entry], |
6082 | tp, pkt_size, addr); | |
6083 | rtl8169_mark_to_asic(desc, rx_buf_sz); | |
6084 | if (!skb) { | |
6085 | dev->stats.rx_dropped++; | |
6086 | continue; | |
1da177e4 LT |
6087 | } |
6088 | ||
adea1ac7 | 6089 | rtl8169_rx_csum(skb, status); |
1da177e4 LT |
6090 | skb_put(skb, pkt_size); |
6091 | skb->protocol = eth_type_trans(skb, dev); | |
6092 | ||
7a8fc77b FR |
6093 | rtl8169_rx_vlan_tag(desc, skb); |
6094 | ||
56de414c | 6095 | napi_gro_receive(&tp->napi, skb); |
1da177e4 | 6096 | |
8027aa24 JW |
6097 | u64_stats_update_begin(&tp->rx_stats.syncp); |
6098 | tp->rx_stats.packets++; | |
6099 | tp->rx_stats.bytes += pkt_size; | |
6100 | u64_stats_update_end(&tp->rx_stats.syncp); | |
1da177e4 | 6101 | } |
6dccd16b FR |
6102 | |
6103 | /* Work around for AMD plateform. */ | |
95e0918d | 6104 | if ((desc->opts2 & cpu_to_le32(0xfffe000)) && |
6dccd16b FR |
6105 | (tp->mac_version == RTL_GIGA_MAC_VER_05)) { |
6106 | desc->opts2 = 0; | |
6107 | cur_rx++; | |
6108 | } | |
1da177e4 LT |
6109 | } |
6110 | ||
6111 | count = cur_rx - tp->cur_rx; | |
6112 | tp->cur_rx = cur_rx; | |
6113 | ||
6f0333b8 | 6114 | tp->dirty_rx += count; |
1da177e4 LT |
6115 | |
6116 | return count; | |
6117 | } | |
6118 | ||
07d3f51f | 6119 | static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) |
1da177e4 | 6120 | { |
07d3f51f | 6121 | struct net_device *dev = dev_instance; |
1da177e4 | 6122 | struct rtl8169_private *tp = netdev_priv(dev); |
1da177e4 | 6123 | int handled = 0; |
9085cdfa | 6124 | u16 status; |
1da177e4 | 6125 | |
9085cdfa | 6126 | status = rtl_get_events(tp); |
da78dbff FR |
6127 | if (status && status != 0xffff) { |
6128 | status &= RTL_EVENT_NAPI | tp->event_slow; | |
6129 | if (status) { | |
6130 | handled = 1; | |
1da177e4 | 6131 | |
da78dbff FR |
6132 | rtl_irq_disable(tp); |
6133 | napi_schedule(&tp->napi); | |
f11a377b | 6134 | } |
da78dbff FR |
6135 | } |
6136 | return IRQ_RETVAL(handled); | |
6137 | } | |
1da177e4 | 6138 | |
da78dbff FR |
6139 | /* |
6140 | * Workqueue context. | |
6141 | */ | |
6142 | static void rtl_slow_event_work(struct rtl8169_private *tp) | |
6143 | { | |
6144 | struct net_device *dev = tp->dev; | |
6145 | u16 status; | |
6146 | ||
6147 | status = rtl_get_events(tp) & tp->event_slow; | |
6148 | rtl_ack_events(tp, status); | |
1da177e4 | 6149 | |
da78dbff FR |
6150 | if (unlikely(status & RxFIFOOver)) { |
6151 | switch (tp->mac_version) { | |
6152 | /* Work around for rx fifo overflow */ | |
6153 | case RTL_GIGA_MAC_VER_11: | |
6154 | netif_stop_queue(dev); | |
934714d0 FR |
6155 | /* XXX - Hack alert. See rtl_task(). */ |
6156 | set_bit(RTL_FLAG_TASK_RESET_PENDING, tp->wk.flags); | |
da78dbff | 6157 | default: |
f11a377b DD |
6158 | break; |
6159 | } | |
da78dbff | 6160 | } |
1da177e4 | 6161 | |
da78dbff FR |
6162 | if (unlikely(status & SYSErr)) |
6163 | rtl8169_pcierr_interrupt(dev); | |
0e485150 | 6164 | |
da78dbff FR |
6165 | if (status & LinkChg) |
6166 | __rtl8169_check_link_status(dev, tp, tp->mmio_addr, true); | |
1da177e4 | 6167 | |
7dbb4918 | 6168 | rtl_irq_enable_all(tp); |
1da177e4 LT |
6169 | } |
6170 | ||
4422bcd4 FR |
6171 | static void rtl_task(struct work_struct *work) |
6172 | { | |
da78dbff FR |
6173 | static const struct { |
6174 | int bitnr; | |
6175 | void (*action)(struct rtl8169_private *); | |
6176 | } rtl_work[] = { | |
934714d0 | 6177 | /* XXX - keep rtl_slow_event_work() as first element. */ |
da78dbff FR |
6178 | { RTL_FLAG_TASK_SLOW_PENDING, rtl_slow_event_work }, |
6179 | { RTL_FLAG_TASK_RESET_PENDING, rtl_reset_work }, | |
6180 | { RTL_FLAG_TASK_PHY_PENDING, rtl_phy_work } | |
6181 | }; | |
4422bcd4 FR |
6182 | struct rtl8169_private *tp = |
6183 | container_of(work, struct rtl8169_private, wk.work); | |
da78dbff FR |
6184 | struct net_device *dev = tp->dev; |
6185 | int i; | |
6186 | ||
6187 | rtl_lock_work(tp); | |
6188 | ||
6c4a70c5 FR |
6189 | if (!netif_running(dev) || |
6190 | !test_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags)) | |
da78dbff FR |
6191 | goto out_unlock; |
6192 | ||
6193 | for (i = 0; i < ARRAY_SIZE(rtl_work); i++) { | |
6194 | bool pending; | |
6195 | ||
da78dbff | 6196 | pending = test_and_clear_bit(rtl_work[i].bitnr, tp->wk.flags); |
da78dbff FR |
6197 | if (pending) |
6198 | rtl_work[i].action(tp); | |
6199 | } | |
4422bcd4 | 6200 | |
da78dbff FR |
6201 | out_unlock: |
6202 | rtl_unlock_work(tp); | |
4422bcd4 FR |
6203 | } |
6204 | ||
bea3348e | 6205 | static int rtl8169_poll(struct napi_struct *napi, int budget) |
1da177e4 | 6206 | { |
bea3348e SH |
6207 | struct rtl8169_private *tp = container_of(napi, struct rtl8169_private, napi); |
6208 | struct net_device *dev = tp->dev; | |
da78dbff FR |
6209 | u16 enable_mask = RTL_EVENT_NAPI | tp->event_slow; |
6210 | int work_done= 0; | |
6211 | u16 status; | |
6212 | ||
6213 | status = rtl_get_events(tp); | |
6214 | rtl_ack_events(tp, status & ~tp->event_slow); | |
6215 | ||
6216 | if (status & RTL_EVENT_NAPI_RX) | |
6217 | work_done = rtl_rx(dev, tp, (u32) budget); | |
6218 | ||
6219 | if (status & RTL_EVENT_NAPI_TX) | |
6220 | rtl_tx(dev, tp); | |
1da177e4 | 6221 | |
da78dbff FR |
6222 | if (status & tp->event_slow) { |
6223 | enable_mask &= ~tp->event_slow; | |
6224 | ||
6225 | rtl_schedule_task(tp, RTL_FLAG_TASK_SLOW_PENDING); | |
6226 | } | |
1da177e4 | 6227 | |
bea3348e | 6228 | if (work_done < budget) { |
288379f0 | 6229 | napi_complete(napi); |
f11a377b | 6230 | |
da78dbff FR |
6231 | rtl_irq_enable(tp, enable_mask); |
6232 | mmiowb(); | |
1da177e4 LT |
6233 | } |
6234 | ||
bea3348e | 6235 | return work_done; |
1da177e4 | 6236 | } |
1da177e4 | 6237 | |
523a6094 FR |
6238 | static void rtl8169_rx_missed(struct net_device *dev, void __iomem *ioaddr) |
6239 | { | |
6240 | struct rtl8169_private *tp = netdev_priv(dev); | |
6241 | ||
6242 | if (tp->mac_version > RTL_GIGA_MAC_VER_06) | |
6243 | return; | |
6244 | ||
6245 | dev->stats.rx_missed_errors += (RTL_R32(RxMissed) & 0xffffff); | |
6246 | RTL_W32(RxMissed, 0); | |
6247 | } | |
6248 | ||
1da177e4 LT |
6249 | static void rtl8169_down(struct net_device *dev) |
6250 | { | |
6251 | struct rtl8169_private *tp = netdev_priv(dev); | |
6252 | void __iomem *ioaddr = tp->mmio_addr; | |
1da177e4 | 6253 | |
4876cc1e | 6254 | del_timer_sync(&tp->timer); |
1da177e4 | 6255 | |
93dd79e8 | 6256 | napi_disable(&tp->napi); |
da78dbff | 6257 | netif_stop_queue(dev); |
1da177e4 | 6258 | |
92fc43b4 | 6259 | rtl8169_hw_reset(tp); |
323bb685 SG |
6260 | /* |
6261 | * At this point device interrupts can not be enabled in any function, | |
209e5ac8 FR |
6262 | * as netif_running is not true (rtl8169_interrupt, rtl8169_reset_task) |
6263 | * and napi is disabled (rtl8169_poll). | |
323bb685 | 6264 | */ |
523a6094 | 6265 | rtl8169_rx_missed(dev, ioaddr); |
1da177e4 | 6266 | |
1da177e4 | 6267 | /* Give a racing hard_start_xmit a few cycles to complete. */ |
da78dbff | 6268 | synchronize_sched(); |
1da177e4 | 6269 | |
1da177e4 LT |
6270 | rtl8169_tx_clear(tp); |
6271 | ||
6272 | rtl8169_rx_clear(tp); | |
065c27c1 | 6273 | |
6274 | rtl_pll_power_down(tp); | |
1da177e4 LT |
6275 | } |
6276 | ||
6277 | static int rtl8169_close(struct net_device *dev) | |
6278 | { | |
6279 | struct rtl8169_private *tp = netdev_priv(dev); | |
6280 | struct pci_dev *pdev = tp->pci_dev; | |
6281 | ||
e1759441 RW |
6282 | pm_runtime_get_sync(&pdev->dev); |
6283 | ||
cecb5fd7 | 6284 | /* Update counters before going down */ |
355423d0 IV |
6285 | rtl8169_update_counters(dev); |
6286 | ||
da78dbff | 6287 | rtl_lock_work(tp); |
6c4a70c5 | 6288 | clear_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags); |
da78dbff | 6289 | |
1da177e4 | 6290 | rtl8169_down(dev); |
da78dbff | 6291 | rtl_unlock_work(tp); |
1da177e4 | 6292 | |
92a7c4e7 | 6293 | free_irq(pdev->irq, dev); |
1da177e4 | 6294 | |
82553bb6 SG |
6295 | dma_free_coherent(&pdev->dev, R8169_RX_RING_BYTES, tp->RxDescArray, |
6296 | tp->RxPhyAddr); | |
6297 | dma_free_coherent(&pdev->dev, R8169_TX_RING_BYTES, tp->TxDescArray, | |
6298 | tp->TxPhyAddr); | |
1da177e4 LT |
6299 | tp->TxDescArray = NULL; |
6300 | tp->RxDescArray = NULL; | |
6301 | ||
e1759441 RW |
6302 | pm_runtime_put_sync(&pdev->dev); |
6303 | ||
1da177e4 LT |
6304 | return 0; |
6305 | } | |
6306 | ||
dc1c00ce FR |
6307 | #ifdef CONFIG_NET_POLL_CONTROLLER |
6308 | static void rtl8169_netpoll(struct net_device *dev) | |
6309 | { | |
6310 | struct rtl8169_private *tp = netdev_priv(dev); | |
6311 | ||
6312 | rtl8169_interrupt(tp->pci_dev->irq, dev); | |
6313 | } | |
6314 | #endif | |
6315 | ||
df43ac78 FR |
6316 | static int rtl_open(struct net_device *dev) |
6317 | { | |
6318 | struct rtl8169_private *tp = netdev_priv(dev); | |
6319 | void __iomem *ioaddr = tp->mmio_addr; | |
6320 | struct pci_dev *pdev = tp->pci_dev; | |
6321 | int retval = -ENOMEM; | |
6322 | ||
6323 | pm_runtime_get_sync(&pdev->dev); | |
6324 | ||
6325 | /* | |
e75d6606 | 6326 | * Rx and Tx descriptors needs 256 bytes alignment. |
df43ac78 FR |
6327 | * dma_alloc_coherent provides more. |
6328 | */ | |
6329 | tp->TxDescArray = dma_alloc_coherent(&pdev->dev, R8169_TX_RING_BYTES, | |
6330 | &tp->TxPhyAddr, GFP_KERNEL); | |
6331 | if (!tp->TxDescArray) | |
6332 | goto err_pm_runtime_put; | |
6333 | ||
6334 | tp->RxDescArray = dma_alloc_coherent(&pdev->dev, R8169_RX_RING_BYTES, | |
6335 | &tp->RxPhyAddr, GFP_KERNEL); | |
6336 | if (!tp->RxDescArray) | |
6337 | goto err_free_tx_0; | |
6338 | ||
6339 | retval = rtl8169_init_ring(dev); | |
6340 | if (retval < 0) | |
6341 | goto err_free_rx_1; | |
6342 | ||
6343 | INIT_WORK(&tp->wk.work, rtl_task); | |
6344 | ||
6345 | smp_mb(); | |
6346 | ||
6347 | rtl_request_firmware(tp); | |
6348 | ||
92a7c4e7 | 6349 | retval = request_irq(pdev->irq, rtl8169_interrupt, |
df43ac78 FR |
6350 | (tp->features & RTL_FEATURE_MSI) ? 0 : IRQF_SHARED, |
6351 | dev->name, dev); | |
6352 | if (retval < 0) | |
6353 | goto err_release_fw_2; | |
6354 | ||
6355 | rtl_lock_work(tp); | |
6356 | ||
6357 | set_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags); | |
6358 | ||
6359 | napi_enable(&tp->napi); | |
6360 | ||
6361 | rtl8169_init_phy(dev, tp); | |
6362 | ||
6363 | __rtl8169_set_features(dev, dev->features); | |
6364 | ||
6365 | rtl_pll_power_up(tp); | |
6366 | ||
6367 | rtl_hw_start(dev); | |
6368 | ||
6369 | netif_start_queue(dev); | |
6370 | ||
6371 | rtl_unlock_work(tp); | |
6372 | ||
6373 | tp->saved_wolopts = 0; | |
6374 | pm_runtime_put_noidle(&pdev->dev); | |
6375 | ||
6376 | rtl8169_check_link_status(dev, tp, ioaddr); | |
6377 | out: | |
6378 | return retval; | |
6379 | ||
6380 | err_release_fw_2: | |
6381 | rtl_release_firmware(tp); | |
6382 | rtl8169_rx_clear(tp); | |
6383 | err_free_rx_1: | |
6384 | dma_free_coherent(&pdev->dev, R8169_RX_RING_BYTES, tp->RxDescArray, | |
6385 | tp->RxPhyAddr); | |
6386 | tp->RxDescArray = NULL; | |
6387 | err_free_tx_0: | |
6388 | dma_free_coherent(&pdev->dev, R8169_TX_RING_BYTES, tp->TxDescArray, | |
6389 | tp->TxPhyAddr); | |
6390 | tp->TxDescArray = NULL; | |
6391 | err_pm_runtime_put: | |
6392 | pm_runtime_put_noidle(&pdev->dev); | |
6393 | goto out; | |
6394 | } | |
6395 | ||
8027aa24 JW |
6396 | static struct rtnl_link_stats64 * |
6397 | rtl8169_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats) | |
1da177e4 LT |
6398 | { |
6399 | struct rtl8169_private *tp = netdev_priv(dev); | |
6400 | void __iomem *ioaddr = tp->mmio_addr; | |
8027aa24 | 6401 | unsigned int start; |
1da177e4 | 6402 | |
da78dbff | 6403 | if (netif_running(dev)) |
523a6094 | 6404 | rtl8169_rx_missed(dev, ioaddr); |
5b0384f4 | 6405 | |
8027aa24 JW |
6406 | do { |
6407 | start = u64_stats_fetch_begin_bh(&tp->rx_stats.syncp); | |
6408 | stats->rx_packets = tp->rx_stats.packets; | |
6409 | stats->rx_bytes = tp->rx_stats.bytes; | |
6410 | } while (u64_stats_fetch_retry_bh(&tp->rx_stats.syncp, start)); | |
6411 | ||
6412 | ||
6413 | do { | |
6414 | start = u64_stats_fetch_begin_bh(&tp->tx_stats.syncp); | |
6415 | stats->tx_packets = tp->tx_stats.packets; | |
6416 | stats->tx_bytes = tp->tx_stats.bytes; | |
6417 | } while (u64_stats_fetch_retry_bh(&tp->tx_stats.syncp, start)); | |
6418 | ||
6419 | stats->rx_dropped = dev->stats.rx_dropped; | |
6420 | stats->tx_dropped = dev->stats.tx_dropped; | |
6421 | stats->rx_length_errors = dev->stats.rx_length_errors; | |
6422 | stats->rx_errors = dev->stats.rx_errors; | |
6423 | stats->rx_crc_errors = dev->stats.rx_crc_errors; | |
6424 | stats->rx_fifo_errors = dev->stats.rx_fifo_errors; | |
6425 | stats->rx_missed_errors = dev->stats.rx_missed_errors; | |
6426 | ||
6427 | return stats; | |
1da177e4 LT |
6428 | } |
6429 | ||
861ab440 | 6430 | static void rtl8169_net_suspend(struct net_device *dev) |
5d06a99f | 6431 | { |
065c27c1 | 6432 | struct rtl8169_private *tp = netdev_priv(dev); |
6433 | ||
5d06a99f | 6434 | if (!netif_running(dev)) |
861ab440 | 6435 | return; |
5d06a99f FR |
6436 | |
6437 | netif_device_detach(dev); | |
6438 | netif_stop_queue(dev); | |
da78dbff FR |
6439 | |
6440 | rtl_lock_work(tp); | |
6441 | napi_disable(&tp->napi); | |
6c4a70c5 | 6442 | clear_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags); |
da78dbff FR |
6443 | rtl_unlock_work(tp); |
6444 | ||
6445 | rtl_pll_power_down(tp); | |
861ab440 RW |
6446 | } |
6447 | ||
6448 | #ifdef CONFIG_PM | |
6449 | ||
6450 | static int rtl8169_suspend(struct device *device) | |
6451 | { | |
6452 | struct pci_dev *pdev = to_pci_dev(device); | |
6453 | struct net_device *dev = pci_get_drvdata(pdev); | |
5d06a99f | 6454 | |
861ab440 | 6455 | rtl8169_net_suspend(dev); |
1371fa6d | 6456 | |
5d06a99f FR |
6457 | return 0; |
6458 | } | |
6459 | ||
e1759441 RW |
6460 | static void __rtl8169_resume(struct net_device *dev) |
6461 | { | |
065c27c1 | 6462 | struct rtl8169_private *tp = netdev_priv(dev); |
6463 | ||
e1759441 | 6464 | netif_device_attach(dev); |
065c27c1 | 6465 | |
6466 | rtl_pll_power_up(tp); | |
6467 | ||
cff4c162 AS |
6468 | rtl_lock_work(tp); |
6469 | napi_enable(&tp->napi); | |
6c4a70c5 | 6470 | set_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags); |
cff4c162 | 6471 | rtl_unlock_work(tp); |
da78dbff | 6472 | |
98ddf986 | 6473 | rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING); |
e1759441 RW |
6474 | } |
6475 | ||
861ab440 | 6476 | static int rtl8169_resume(struct device *device) |
5d06a99f | 6477 | { |
861ab440 | 6478 | struct pci_dev *pdev = to_pci_dev(device); |
5d06a99f | 6479 | struct net_device *dev = pci_get_drvdata(pdev); |
fccec10b SG |
6480 | struct rtl8169_private *tp = netdev_priv(dev); |
6481 | ||
6482 | rtl8169_init_phy(dev, tp); | |
5d06a99f | 6483 | |
e1759441 RW |
6484 | if (netif_running(dev)) |
6485 | __rtl8169_resume(dev); | |
5d06a99f | 6486 | |
e1759441 RW |
6487 | return 0; |
6488 | } | |
6489 | ||
6490 | static int rtl8169_runtime_suspend(struct device *device) | |
6491 | { | |
6492 | struct pci_dev *pdev = to_pci_dev(device); | |
6493 | struct net_device *dev = pci_get_drvdata(pdev); | |
6494 | struct rtl8169_private *tp = netdev_priv(dev); | |
6495 | ||
6496 | if (!tp->TxDescArray) | |
6497 | return 0; | |
6498 | ||
da78dbff | 6499 | rtl_lock_work(tp); |
e1759441 RW |
6500 | tp->saved_wolopts = __rtl8169_get_wol(tp); |
6501 | __rtl8169_set_wol(tp, WAKE_ANY); | |
da78dbff | 6502 | rtl_unlock_work(tp); |
e1759441 RW |
6503 | |
6504 | rtl8169_net_suspend(dev); | |
6505 | ||
6506 | return 0; | |
6507 | } | |
6508 | ||
6509 | static int rtl8169_runtime_resume(struct device *device) | |
6510 | { | |
6511 | struct pci_dev *pdev = to_pci_dev(device); | |
6512 | struct net_device *dev = pci_get_drvdata(pdev); | |
6513 | struct rtl8169_private *tp = netdev_priv(dev); | |
6514 | ||
6515 | if (!tp->TxDescArray) | |
6516 | return 0; | |
6517 | ||
da78dbff | 6518 | rtl_lock_work(tp); |
e1759441 RW |
6519 | __rtl8169_set_wol(tp, tp->saved_wolopts); |
6520 | tp->saved_wolopts = 0; | |
da78dbff | 6521 | rtl_unlock_work(tp); |
e1759441 | 6522 | |
fccec10b SG |
6523 | rtl8169_init_phy(dev, tp); |
6524 | ||
e1759441 | 6525 | __rtl8169_resume(dev); |
5d06a99f | 6526 | |
5d06a99f FR |
6527 | return 0; |
6528 | } | |
6529 | ||
e1759441 RW |
6530 | static int rtl8169_runtime_idle(struct device *device) |
6531 | { | |
6532 | struct pci_dev *pdev = to_pci_dev(device); | |
6533 | struct net_device *dev = pci_get_drvdata(pdev); | |
6534 | struct rtl8169_private *tp = netdev_priv(dev); | |
6535 | ||
e4fbce74 | 6536 | return tp->TxDescArray ? -EBUSY : 0; |
e1759441 RW |
6537 | } |
6538 | ||
47145210 | 6539 | static const struct dev_pm_ops rtl8169_pm_ops = { |
cecb5fd7 FR |
6540 | .suspend = rtl8169_suspend, |
6541 | .resume = rtl8169_resume, | |
6542 | .freeze = rtl8169_suspend, | |
6543 | .thaw = rtl8169_resume, | |
6544 | .poweroff = rtl8169_suspend, | |
6545 | .restore = rtl8169_resume, | |
6546 | .runtime_suspend = rtl8169_runtime_suspend, | |
6547 | .runtime_resume = rtl8169_runtime_resume, | |
6548 | .runtime_idle = rtl8169_runtime_idle, | |
861ab440 RW |
6549 | }; |
6550 | ||
6551 | #define RTL8169_PM_OPS (&rtl8169_pm_ops) | |
6552 | ||
6553 | #else /* !CONFIG_PM */ | |
6554 | ||
6555 | #define RTL8169_PM_OPS NULL | |
6556 | ||
6557 | #endif /* !CONFIG_PM */ | |
6558 | ||
649b3b8c | 6559 | static void rtl_wol_shutdown_quirk(struct rtl8169_private *tp) |
6560 | { | |
6561 | void __iomem *ioaddr = tp->mmio_addr; | |
6562 | ||
6563 | /* WoL fails with 8168b when the receiver is disabled. */ | |
6564 | switch (tp->mac_version) { | |
6565 | case RTL_GIGA_MAC_VER_11: | |
6566 | case RTL_GIGA_MAC_VER_12: | |
6567 | case RTL_GIGA_MAC_VER_17: | |
6568 | pci_clear_master(tp->pci_dev); | |
6569 | ||
6570 | RTL_W8(ChipCmd, CmdRxEnb); | |
6571 | /* PCI commit */ | |
6572 | RTL_R8(ChipCmd); | |
6573 | break; | |
6574 | default: | |
6575 | break; | |
6576 | } | |
6577 | } | |
6578 | ||
1765f95d FR |
6579 | static void rtl_shutdown(struct pci_dev *pdev) |
6580 | { | |
861ab440 | 6581 | struct net_device *dev = pci_get_drvdata(pdev); |
4bb3f522 | 6582 | struct rtl8169_private *tp = netdev_priv(dev); |
2a15cd2f | 6583 | struct device *d = &pdev->dev; |
6584 | ||
6585 | pm_runtime_get_sync(d); | |
861ab440 RW |
6586 | |
6587 | rtl8169_net_suspend(dev); | |
1765f95d | 6588 | |
cecb5fd7 | 6589 | /* Restore original MAC address */ |
cc098dc7 IV |
6590 | rtl_rar_set(tp, dev->perm_addr); |
6591 | ||
92fc43b4 | 6592 | rtl8169_hw_reset(tp); |
4bb3f522 | 6593 | |
861ab440 | 6594 | if (system_state == SYSTEM_POWER_OFF) { |
649b3b8c | 6595 | if (__rtl8169_get_wol(tp) & WAKE_ANY) { |
6596 | rtl_wol_suspend_quirk(tp); | |
6597 | rtl_wol_shutdown_quirk(tp); | |
ca52efd5 | 6598 | } |
6599 | ||
861ab440 RW |
6600 | pci_wake_from_d3(pdev, true); |
6601 | pci_set_power_state(pdev, PCI_D3hot); | |
6602 | } | |
2a15cd2f | 6603 | |
6604 | pm_runtime_put_noidle(d); | |
861ab440 | 6605 | } |
5d06a99f | 6606 | |
e27566ed FR |
6607 | static void __devexit rtl_remove_one(struct pci_dev *pdev) |
6608 | { | |
6609 | struct net_device *dev = pci_get_drvdata(pdev); | |
6610 | struct rtl8169_private *tp = netdev_priv(dev); | |
6611 | ||
6612 | if (tp->mac_version == RTL_GIGA_MAC_VER_27 || | |
6613 | tp->mac_version == RTL_GIGA_MAC_VER_28 || | |
6614 | tp->mac_version == RTL_GIGA_MAC_VER_31) { | |
6615 | rtl8168_driver_stop(tp); | |
6616 | } | |
6617 | ||
6618 | cancel_work_sync(&tp->wk.work); | |
6619 | ||
ad1be8d3 DN |
6620 | netif_napi_del(&tp->napi); |
6621 | ||
e27566ed FR |
6622 | unregister_netdev(dev); |
6623 | ||
6624 | rtl_release_firmware(tp); | |
6625 | ||
6626 | if (pci_dev_run_wake(pdev)) | |
6627 | pm_runtime_get_noresume(&pdev->dev); | |
6628 | ||
6629 | /* restore original MAC address */ | |
6630 | rtl_rar_set(tp, dev->perm_addr); | |
6631 | ||
6632 | rtl_disable_msi(pdev, tp); | |
6633 | rtl8169_release_board(pdev, dev, tp->mmio_addr); | |
6634 | pci_set_drvdata(pdev, NULL); | |
6635 | } | |
6636 | ||
fa9c385e | 6637 | static const struct net_device_ops rtl_netdev_ops = { |
df43ac78 | 6638 | .ndo_open = rtl_open, |
fa9c385e FR |
6639 | .ndo_stop = rtl8169_close, |
6640 | .ndo_get_stats64 = rtl8169_get_stats64, | |
6641 | .ndo_start_xmit = rtl8169_start_xmit, | |
6642 | .ndo_tx_timeout = rtl8169_tx_timeout, | |
6643 | .ndo_validate_addr = eth_validate_addr, | |
6644 | .ndo_change_mtu = rtl8169_change_mtu, | |
6645 | .ndo_fix_features = rtl8169_fix_features, | |
6646 | .ndo_set_features = rtl8169_set_features, | |
6647 | .ndo_set_mac_address = rtl_set_mac_address, | |
6648 | .ndo_do_ioctl = rtl8169_ioctl, | |
6649 | .ndo_set_rx_mode = rtl_set_rx_mode, | |
6650 | #ifdef CONFIG_NET_POLL_CONTROLLER | |
6651 | .ndo_poll_controller = rtl8169_netpoll, | |
6652 | #endif | |
6653 | ||
6654 | }; | |
6655 | ||
31fa8b18 FR |
6656 | static const struct rtl_cfg_info { |
6657 | void (*hw_start)(struct net_device *); | |
6658 | unsigned int region; | |
6659 | unsigned int align; | |
6660 | u16 event_slow; | |
6661 | unsigned features; | |
6662 | u8 default_ver; | |
6663 | } rtl_cfg_infos [] = { | |
6664 | [RTL_CFG_0] = { | |
6665 | .hw_start = rtl_hw_start_8169, | |
6666 | .region = 1, | |
6667 | .align = 0, | |
6668 | .event_slow = SYSErr | LinkChg | RxOverflow | RxFIFOOver, | |
6669 | .features = RTL_FEATURE_GMII, | |
6670 | .default_ver = RTL_GIGA_MAC_VER_01, | |
6671 | }, | |
6672 | [RTL_CFG_1] = { | |
6673 | .hw_start = rtl_hw_start_8168, | |
6674 | .region = 2, | |
6675 | .align = 8, | |
6676 | .event_slow = SYSErr | LinkChg | RxOverflow, | |
6677 | .features = RTL_FEATURE_GMII | RTL_FEATURE_MSI, | |
6678 | .default_ver = RTL_GIGA_MAC_VER_11, | |
6679 | }, | |
6680 | [RTL_CFG_2] = { | |
6681 | .hw_start = rtl_hw_start_8101, | |
6682 | .region = 2, | |
6683 | .align = 8, | |
6684 | .event_slow = SYSErr | LinkChg | RxOverflow | RxFIFOOver | | |
6685 | PCSTimeout, | |
6686 | .features = RTL_FEATURE_MSI, | |
6687 | .default_ver = RTL_GIGA_MAC_VER_13, | |
6688 | } | |
6689 | }; | |
6690 | ||
6691 | /* Cfg9346_Unlock assumed. */ | |
6692 | static unsigned rtl_try_msi(struct rtl8169_private *tp, | |
6693 | const struct rtl_cfg_info *cfg) | |
6694 | { | |
6695 | void __iomem *ioaddr = tp->mmio_addr; | |
6696 | unsigned msi = 0; | |
6697 | u8 cfg2; | |
6698 | ||
6699 | cfg2 = RTL_R8(Config2) & ~MSIEnable; | |
6700 | if (cfg->features & RTL_FEATURE_MSI) { | |
6701 | if (pci_enable_msi(tp->pci_dev)) { | |
6702 | netif_info(tp, hw, tp->dev, "no MSI. Back to INTx.\n"); | |
6703 | } else { | |
6704 | cfg2 |= MSIEnable; | |
6705 | msi = RTL_FEATURE_MSI; | |
6706 | } | |
6707 | } | |
6708 | if (tp->mac_version <= RTL_GIGA_MAC_VER_06) | |
6709 | RTL_W8(Config2, cfg2); | |
6710 | return msi; | |
6711 | } | |
6712 | ||
c558386b HW |
6713 | DECLARE_RTL_COND(rtl_link_list_ready_cond) |
6714 | { | |
6715 | void __iomem *ioaddr = tp->mmio_addr; | |
6716 | ||
6717 | return RTL_R8(MCU) & LINK_LIST_RDY; | |
6718 | } | |
6719 | ||
6720 | DECLARE_RTL_COND(rtl_rxtx_empty_cond) | |
6721 | { | |
6722 | void __iomem *ioaddr = tp->mmio_addr; | |
6723 | ||
6724 | return (RTL_R8(MCU) & RXTX_EMPTY) == RXTX_EMPTY; | |
6725 | } | |
6726 | ||
6727 | static void __devinit rtl_hw_init_8168g(struct rtl8169_private *tp) | |
6728 | { | |
6729 | void __iomem *ioaddr = tp->mmio_addr; | |
6730 | u32 data; | |
6731 | ||
6732 | tp->ocp_base = OCP_STD_PHY_BASE; | |
6733 | ||
6734 | RTL_W32(MISC, RTL_R32(MISC) | RXDV_GATED_EN); | |
6735 | ||
6736 | if (!rtl_udelay_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 42)) | |
6737 | return; | |
6738 | ||
6739 | if (!rtl_udelay_loop_wait_high(tp, &rtl_rxtx_empty_cond, 100, 42)) | |
6740 | return; | |
6741 | ||
6742 | RTL_W8(ChipCmd, RTL_R8(ChipCmd) & ~(CmdTxEnb | CmdRxEnb)); | |
6743 | msleep(1); | |
6744 | RTL_W8(MCU, RTL_R8(MCU) & ~NOW_IS_OOB); | |
6745 | ||
5f8bcce9 | 6746 | data = r8168_mac_ocp_read(tp, 0xe8de); |
c558386b HW |
6747 | data &= ~(1 << 14); |
6748 | r8168_mac_ocp_write(tp, 0xe8de, data); | |
6749 | ||
6750 | if (!rtl_udelay_loop_wait_high(tp, &rtl_link_list_ready_cond, 100, 42)) | |
6751 | return; | |
6752 | ||
5f8bcce9 | 6753 | data = r8168_mac_ocp_read(tp, 0xe8de); |
c558386b HW |
6754 | data |= (1 << 15); |
6755 | r8168_mac_ocp_write(tp, 0xe8de, data); | |
6756 | ||
6757 | if (!rtl_udelay_loop_wait_high(tp, &rtl_link_list_ready_cond, 100, 42)) | |
6758 | return; | |
6759 | } | |
6760 | ||
6761 | static void __devinit rtl_hw_initialize(struct rtl8169_private *tp) | |
6762 | { | |
6763 | switch (tp->mac_version) { | |
6764 | case RTL_GIGA_MAC_VER_40: | |
6765 | case RTL_GIGA_MAC_VER_41: | |
6766 | rtl_hw_init_8168g(tp); | |
6767 | break; | |
6768 | ||
6769 | default: | |
6770 | break; | |
6771 | } | |
6772 | } | |
6773 | ||
3b6cf25d FR |
6774 | static int __devinit |
6775 | rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) | |
6776 | { | |
6777 | const struct rtl_cfg_info *cfg = rtl_cfg_infos + ent->driver_data; | |
6778 | const unsigned int region = cfg->region; | |
6779 | struct rtl8169_private *tp; | |
6780 | struct mii_if_info *mii; | |
6781 | struct net_device *dev; | |
6782 | void __iomem *ioaddr; | |
6783 | int chipset, i; | |
6784 | int rc; | |
6785 | ||
6786 | if (netif_msg_drv(&debug)) { | |
6787 | printk(KERN_INFO "%s Gigabit Ethernet driver %s loaded\n", | |
6788 | MODULENAME, RTL8169_VERSION); | |
6789 | } | |
6790 | ||
6791 | dev = alloc_etherdev(sizeof (*tp)); | |
6792 | if (!dev) { | |
6793 | rc = -ENOMEM; | |
6794 | goto out; | |
6795 | } | |
6796 | ||
6797 | SET_NETDEV_DEV(dev, &pdev->dev); | |
fa9c385e | 6798 | dev->netdev_ops = &rtl_netdev_ops; |
3b6cf25d FR |
6799 | tp = netdev_priv(dev); |
6800 | tp->dev = dev; | |
6801 | tp->pci_dev = pdev; | |
6802 | tp->msg_enable = netif_msg_init(debug.msg_enable, R8169_MSG_DEFAULT); | |
6803 | ||
6804 | mii = &tp->mii; | |
6805 | mii->dev = dev; | |
6806 | mii->mdio_read = rtl_mdio_read; | |
6807 | mii->mdio_write = rtl_mdio_write; | |
6808 | mii->phy_id_mask = 0x1f; | |
6809 | mii->reg_num_mask = 0x1f; | |
6810 | mii->supports_gmii = !!(cfg->features & RTL_FEATURE_GMII); | |
6811 | ||
6812 | /* disable ASPM completely as that cause random device stop working | |
6813 | * problems as well as full system hangs for some PCIe devices users */ | |
6814 | pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 | | |
6815 | PCIE_LINK_STATE_CLKPM); | |
6816 | ||
6817 | /* enable device (incl. PCI PM wakeup and hotplug setup) */ | |
6818 | rc = pci_enable_device(pdev); | |
6819 | if (rc < 0) { | |
6820 | netif_err(tp, probe, dev, "enable failure\n"); | |
6821 | goto err_out_free_dev_1; | |
6822 | } | |
6823 | ||
6824 | if (pci_set_mwi(pdev) < 0) | |
6825 | netif_info(tp, probe, dev, "Mem-Wr-Inval unavailable\n"); | |
6826 | ||
6827 | /* make sure PCI base addr 1 is MMIO */ | |
6828 | if (!(pci_resource_flags(pdev, region) & IORESOURCE_MEM)) { | |
6829 | netif_err(tp, probe, dev, | |
6830 | "region #%d not an MMIO resource, aborting\n", | |
6831 | region); | |
6832 | rc = -ENODEV; | |
6833 | goto err_out_mwi_2; | |
6834 | } | |
6835 | ||
6836 | /* check for weird/broken PCI region reporting */ | |
6837 | if (pci_resource_len(pdev, region) < R8169_REGS_SIZE) { | |
6838 | netif_err(tp, probe, dev, | |
6839 | "Invalid PCI region size(s), aborting\n"); | |
6840 | rc = -ENODEV; | |
6841 | goto err_out_mwi_2; | |
6842 | } | |
6843 | ||
6844 | rc = pci_request_regions(pdev, MODULENAME); | |
6845 | if (rc < 0) { | |
6846 | netif_err(tp, probe, dev, "could not request regions\n"); | |
6847 | goto err_out_mwi_2; | |
6848 | } | |
6849 | ||
6850 | tp->cp_cmd = RxChkSum; | |
6851 | ||
6852 | if ((sizeof(dma_addr_t) > 4) && | |
6853 | !pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) && use_dac) { | |
6854 | tp->cp_cmd |= PCIDAC; | |
6855 | dev->features |= NETIF_F_HIGHDMA; | |
6856 | } else { | |
6857 | rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); | |
6858 | if (rc < 0) { | |
6859 | netif_err(tp, probe, dev, "DMA configuration failed\n"); | |
6860 | goto err_out_free_res_3; | |
6861 | } | |
6862 | } | |
6863 | ||
6864 | /* ioremap MMIO region */ | |
6865 | ioaddr = ioremap(pci_resource_start(pdev, region), R8169_REGS_SIZE); | |
6866 | if (!ioaddr) { | |
6867 | netif_err(tp, probe, dev, "cannot remap MMIO, aborting\n"); | |
6868 | rc = -EIO; | |
6869 | goto err_out_free_res_3; | |
6870 | } | |
6871 | tp->mmio_addr = ioaddr; | |
6872 | ||
6873 | if (!pci_is_pcie(pdev)) | |
6874 | netif_info(tp, probe, dev, "not PCI Express\n"); | |
6875 | ||
6876 | /* Identify chip attached to board */ | |
6877 | rtl8169_get_mac_version(tp, dev, cfg->default_ver); | |
6878 | ||
6879 | rtl_init_rxcfg(tp); | |
6880 | ||
6881 | rtl_irq_disable(tp); | |
6882 | ||
c558386b HW |
6883 | rtl_hw_initialize(tp); |
6884 | ||
3b6cf25d FR |
6885 | rtl_hw_reset(tp); |
6886 | ||
6887 | rtl_ack_events(tp, 0xffff); | |
6888 | ||
6889 | pci_set_master(pdev); | |
6890 | ||
6891 | /* | |
6892 | * Pretend we are using VLANs; This bypasses a nasty bug where | |
6893 | * Interrupts stop flowing on high load on 8110SCd controllers. | |
6894 | */ | |
6895 | if (tp->mac_version == RTL_GIGA_MAC_VER_05) | |
6896 | tp->cp_cmd |= RxVlan; | |
6897 | ||
6898 | rtl_init_mdio_ops(tp); | |
6899 | rtl_init_pll_power_ops(tp); | |
6900 | rtl_init_jumbo_ops(tp); | |
beb1fe18 | 6901 | rtl_init_csi_ops(tp); |
3b6cf25d FR |
6902 | |
6903 | rtl8169_print_mac_version(tp); | |
6904 | ||
6905 | chipset = tp->mac_version; | |
6906 | tp->txd_version = rtl_chip_infos[chipset].txd_version; | |
6907 | ||
6908 | RTL_W8(Cfg9346, Cfg9346_Unlock); | |
6909 | RTL_W8(Config1, RTL_R8(Config1) | PMEnable); | |
6910 | RTL_W8(Config5, RTL_R8(Config5) & PMEStatus); | |
6911 | if ((RTL_R8(Config3) & (LinkUp | MagicPacket)) != 0) | |
6912 | tp->features |= RTL_FEATURE_WOL; | |
6913 | if ((RTL_R8(Config5) & (UWF | BWF | MWF)) != 0) | |
6914 | tp->features |= RTL_FEATURE_WOL; | |
6915 | tp->features |= rtl_try_msi(tp, cfg); | |
6916 | RTL_W8(Cfg9346, Cfg9346_Lock); | |
6917 | ||
6918 | if (rtl_tbi_enabled(tp)) { | |
6919 | tp->set_speed = rtl8169_set_speed_tbi; | |
6920 | tp->get_settings = rtl8169_gset_tbi; | |
6921 | tp->phy_reset_enable = rtl8169_tbi_reset_enable; | |
6922 | tp->phy_reset_pending = rtl8169_tbi_reset_pending; | |
6923 | tp->link_ok = rtl8169_tbi_link_ok; | |
6924 | tp->do_ioctl = rtl_tbi_ioctl; | |
6925 | } else { | |
6926 | tp->set_speed = rtl8169_set_speed_xmii; | |
6927 | tp->get_settings = rtl8169_gset_xmii; | |
6928 | tp->phy_reset_enable = rtl8169_xmii_reset_enable; | |
6929 | tp->phy_reset_pending = rtl8169_xmii_reset_pending; | |
6930 | tp->link_ok = rtl8169_xmii_link_ok; | |
6931 | tp->do_ioctl = rtl_xmii_ioctl; | |
6932 | } | |
6933 | ||
6934 | mutex_init(&tp->wk.mutex); | |
6935 | ||
6936 | /* Get MAC address */ | |
6937 | for (i = 0; i < ETH_ALEN; i++) | |
6938 | dev->dev_addr[i] = RTL_R8(MAC0 + i); | |
6939 | memcpy(dev->perm_addr, dev->dev_addr, dev->addr_len); | |
6940 | ||
6941 | SET_ETHTOOL_OPS(dev, &rtl8169_ethtool_ops); | |
6942 | dev->watchdog_timeo = RTL8169_TX_TIMEOUT; | |
3b6cf25d FR |
6943 | |
6944 | netif_napi_add(dev, &tp->napi, rtl8169_poll, R8169_NAPI_WEIGHT); | |
6945 | ||
6946 | /* don't enable SG, IP_CSUM and TSO by default - it might not work | |
6947 | * properly for all devices */ | |
6948 | dev->features |= NETIF_F_RXCSUM | | |
6949 | NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; | |
6950 | ||
6951 | dev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO | | |
6952 | NETIF_F_RXCSUM | NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; | |
6953 | dev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO | | |
6954 | NETIF_F_HIGHDMA; | |
6955 | ||
6956 | if (tp->mac_version == RTL_GIGA_MAC_VER_05) | |
6957 | /* 8110SCd requires hardware Rx VLAN - disallow toggling */ | |
6958 | dev->hw_features &= ~NETIF_F_HW_VLAN_RX; | |
6959 | ||
6960 | dev->hw_features |= NETIF_F_RXALL; | |
6961 | dev->hw_features |= NETIF_F_RXFCS; | |
6962 | ||
6963 | tp->hw_start = cfg->hw_start; | |
6964 | tp->event_slow = cfg->event_slow; | |
6965 | ||
6966 | tp->opts1_mask = (tp->mac_version != RTL_GIGA_MAC_VER_01) ? | |
6967 | ~(RxBOVF | RxFOVF) : ~0; | |
6968 | ||
6969 | init_timer(&tp->timer); | |
6970 | tp->timer.data = (unsigned long) dev; | |
6971 | tp->timer.function = rtl8169_phy_timer; | |
6972 | ||
6973 | tp->rtl_fw = RTL_FIRMWARE_UNKNOWN; | |
6974 | ||
6975 | rc = register_netdev(dev); | |
6976 | if (rc < 0) | |
6977 | goto err_out_msi_4; | |
6978 | ||
6979 | pci_set_drvdata(pdev, dev); | |
6980 | ||
92a7c4e7 FR |
6981 | netif_info(tp, probe, dev, "%s at 0x%p, %pM, XID %08x IRQ %d\n", |
6982 | rtl_chip_infos[chipset].name, ioaddr, dev->dev_addr, | |
6983 | (u32)(RTL_R32(TxConfig) & 0x9cf0f8ff), pdev->irq); | |
3b6cf25d FR |
6984 | if (rtl_chip_infos[chipset].jumbo_max != JUMBO_1K) { |
6985 | netif_info(tp, probe, dev, "jumbo features [frames: %d bytes, " | |
6986 | "tx checksumming: %s]\n", | |
6987 | rtl_chip_infos[chipset].jumbo_max, | |
6988 | rtl_chip_infos[chipset].jumbo_tx_csum ? "ok" : "ko"); | |
6989 | } | |
6990 | ||
6991 | if (tp->mac_version == RTL_GIGA_MAC_VER_27 || | |
6992 | tp->mac_version == RTL_GIGA_MAC_VER_28 || | |
6993 | tp->mac_version == RTL_GIGA_MAC_VER_31) { | |
6994 | rtl8168_driver_start(tp); | |
6995 | } | |
6996 | ||
6997 | device_set_wakeup_enable(&pdev->dev, tp->features & RTL_FEATURE_WOL); | |
6998 | ||
6999 | if (pci_dev_run_wake(pdev)) | |
7000 | pm_runtime_put_noidle(&pdev->dev); | |
7001 | ||
7002 | netif_carrier_off(dev); | |
7003 | ||
7004 | out: | |
7005 | return rc; | |
7006 | ||
7007 | err_out_msi_4: | |
ad1be8d3 | 7008 | netif_napi_del(&tp->napi); |
3b6cf25d FR |
7009 | rtl_disable_msi(pdev, tp); |
7010 | iounmap(ioaddr); | |
7011 | err_out_free_res_3: | |
7012 | pci_release_regions(pdev); | |
7013 | err_out_mwi_2: | |
7014 | pci_clear_mwi(pdev); | |
7015 | pci_disable_device(pdev); | |
7016 | err_out_free_dev_1: | |
7017 | free_netdev(dev); | |
7018 | goto out; | |
7019 | } | |
7020 | ||
1da177e4 LT |
7021 | static struct pci_driver rtl8169_pci_driver = { |
7022 | .name = MODULENAME, | |
7023 | .id_table = rtl8169_pci_tbl, | |
3b6cf25d | 7024 | .probe = rtl_init_one, |
e27566ed | 7025 | .remove = __devexit_p(rtl_remove_one), |
1765f95d | 7026 | .shutdown = rtl_shutdown, |
861ab440 | 7027 | .driver.pm = RTL8169_PM_OPS, |
1da177e4 LT |
7028 | }; |
7029 | ||
07d3f51f | 7030 | static int __init rtl8169_init_module(void) |
1da177e4 | 7031 | { |
29917620 | 7032 | return pci_register_driver(&rtl8169_pci_driver); |
1da177e4 LT |
7033 | } |
7034 | ||
07d3f51f | 7035 | static void __exit rtl8169_cleanup_module(void) |
1da177e4 LT |
7036 | { |
7037 | pci_unregister_driver(&rtl8169_pci_driver); | |
7038 | } | |
7039 | ||
7040 | module_init(rtl8169_init_module); | |
7041 | module_exit(rtl8169_cleanup_module); |