]>
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> | |
a6b7a407 | 24 | #include <linux/interrupt.h> |
1da177e4 | 25 | #include <linux/dma-mapping.h> |
e1759441 | 26 | #include <linux/pm_runtime.h> |
bca03d5f | 27 | #include <linux/firmware.h> |
ba04c7c9 | 28 | #include <linux/pci-aspm.h> |
70c71606 | 29 | #include <linux/prefetch.h> |
e974604b | 30 | #include <linux/ipv6.h> |
31 | #include <net/ip6_checksum.h> | |
1da177e4 LT |
32 | |
33 | #include <asm/io.h> | |
34 | #include <asm/irq.h> | |
35 | ||
865c652d | 36 | #define RTL8169_VERSION "2.3LK-NAPI" |
1da177e4 LT |
37 | #define MODULENAME "r8169" |
38 | #define PFX MODULENAME ": " | |
39 | ||
bca03d5f | 40 | #define FIRMWARE_8168D_1 "rtl_nic/rtl8168d-1.fw" |
41 | #define FIRMWARE_8168D_2 "rtl_nic/rtl8168d-2.fw" | |
01dc7fec | 42 | #define FIRMWARE_8168E_1 "rtl_nic/rtl8168e-1.fw" |
43 | #define FIRMWARE_8168E_2 "rtl_nic/rtl8168e-2.fw" | |
70090424 | 44 | #define FIRMWARE_8168E_3 "rtl_nic/rtl8168e-3.fw" |
c2218925 HW |
45 | #define FIRMWARE_8168F_1 "rtl_nic/rtl8168f-1.fw" |
46 | #define FIRMWARE_8168F_2 "rtl_nic/rtl8168f-2.fw" | |
5a5e4443 | 47 | #define FIRMWARE_8105E_1 "rtl_nic/rtl8105e-1.fw" |
7e18dca1 | 48 | #define FIRMWARE_8402_1 "rtl_nic/rtl8402-1.fw" |
b3d7b2f2 | 49 | #define FIRMWARE_8411_1 "rtl_nic/rtl8411-1.fw" |
45dd95c4 | 50 | #define FIRMWARE_8411_2 "rtl_nic/rtl8411-2.fw" |
5598bfe5 | 51 | #define FIRMWARE_8106E_1 "rtl_nic/rtl8106e-1.fw" |
58152cd4 | 52 | #define FIRMWARE_8106E_2 "rtl_nic/rtl8106e-2.fw" |
beb330a4 | 53 | #define FIRMWARE_8168G_2 "rtl_nic/rtl8168g-2.fw" |
57538c4a | 54 | #define FIRMWARE_8168G_3 "rtl_nic/rtl8168g-3.fw" |
6e1d0b89 CHL |
55 | #define FIRMWARE_8168H_1 "rtl_nic/rtl8168h-1.fw" |
56 | #define FIRMWARE_8168H_2 "rtl_nic/rtl8168h-2.fw" | |
57 | #define FIRMWARE_8107E_1 "rtl_nic/rtl8107e-1.fw" | |
58 | #define FIRMWARE_8107E_2 "rtl_nic/rtl8107e-2.fw" | |
bca03d5f | 59 | |
1da177e4 LT |
60 | #ifdef RTL8169_DEBUG |
61 | #define assert(expr) \ | |
5b0384f4 FR |
62 | if (!(expr)) { \ |
63 | printk( "Assertion failed! %s,%s,%s,line=%d\n", \ | |
b39d66a8 | 64 | #expr,__FILE__,__func__,__LINE__); \ |
5b0384f4 | 65 | } |
06fa7358 JP |
66 | #define dprintk(fmt, args...) \ |
67 | do { printk(KERN_DEBUG PFX fmt, ## args); } while (0) | |
1da177e4 LT |
68 | #else |
69 | #define assert(expr) do {} while (0) | |
70 | #define dprintk(fmt, args...) do {} while (0) | |
71 | #endif /* RTL8169_DEBUG */ | |
72 | ||
b57b7e5a | 73 | #define R8169_MSG_DEFAULT \ |
f0e837d9 | 74 | (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_IFUP | NETIF_MSG_IFDOWN) |
b57b7e5a | 75 | |
477206a0 JD |
76 | #define TX_SLOTS_AVAIL(tp) \ |
77 | (tp->dirty_tx + NUM_TX_DESC - tp->cur_tx) | |
78 | ||
79 | /* A skbuff with nr_frags needs nr_frags+1 entries in the tx queue */ | |
80 | #define TX_FRAGS_READY_FOR(tp,nr_frags) \ | |
81 | (TX_SLOTS_AVAIL(tp) >= (nr_frags + 1)) | |
1da177e4 | 82 | |
1da177e4 LT |
83 | /* Maximum number of multicast addresses to filter (vs. Rx-all-multicast). |
84 | The RTL chips use a 64 element hash table based on the Ethernet CRC. */ | |
f71e1309 | 85 | static const int multicast_filter_limit = 32; |
1da177e4 | 86 | |
9c14ceaf | 87 | #define MAX_READ_REQUEST_SHIFT 12 |
aee77e4a | 88 | #define TX_DMA_BURST 7 /* Maximum PCI burst, '7' is unlimited */ |
1da177e4 LT |
89 | #define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */ |
90 | ||
91 | #define R8169_REGS_SIZE 256 | |
92 | #define R8169_NAPI_WEIGHT 64 | |
93 | #define NUM_TX_DESC 64 /* Number of Tx descriptor registers */ | |
9fba0812 | 94 | #define NUM_RX_DESC 256U /* Number of Rx descriptor registers */ |
1da177e4 LT |
95 | #define R8169_TX_RING_BYTES (NUM_TX_DESC * sizeof(struct TxDesc)) |
96 | #define R8169_RX_RING_BYTES (NUM_RX_DESC * sizeof(struct RxDesc)) | |
97 | ||
98 | #define RTL8169_TX_TIMEOUT (6*HZ) | |
99 | #define RTL8169_PHY_TIMEOUT (10*HZ) | |
100 | ||
101 | /* write/read MMIO register */ | |
102 | #define RTL_W8(reg, val8) writeb ((val8), ioaddr + (reg)) | |
103 | #define RTL_W16(reg, val16) writew ((val16), ioaddr + (reg)) | |
104 | #define RTL_W32(reg, val32) writel ((val32), ioaddr + (reg)) | |
105 | #define RTL_R8(reg) readb (ioaddr + (reg)) | |
106 | #define RTL_R16(reg) readw (ioaddr + (reg)) | |
06f555f3 | 107 | #define RTL_R32(reg) readl (ioaddr + (reg)) |
1da177e4 LT |
108 | |
109 | enum mac_version { | |
85bffe6c FR |
110 | RTL_GIGA_MAC_VER_01 = 0, |
111 | RTL_GIGA_MAC_VER_02, | |
112 | RTL_GIGA_MAC_VER_03, | |
113 | RTL_GIGA_MAC_VER_04, | |
114 | RTL_GIGA_MAC_VER_05, | |
115 | RTL_GIGA_MAC_VER_06, | |
116 | RTL_GIGA_MAC_VER_07, | |
117 | RTL_GIGA_MAC_VER_08, | |
118 | RTL_GIGA_MAC_VER_09, | |
119 | RTL_GIGA_MAC_VER_10, | |
120 | RTL_GIGA_MAC_VER_11, | |
121 | RTL_GIGA_MAC_VER_12, | |
122 | RTL_GIGA_MAC_VER_13, | |
123 | RTL_GIGA_MAC_VER_14, | |
124 | RTL_GIGA_MAC_VER_15, | |
125 | RTL_GIGA_MAC_VER_16, | |
126 | RTL_GIGA_MAC_VER_17, | |
127 | RTL_GIGA_MAC_VER_18, | |
128 | RTL_GIGA_MAC_VER_19, | |
129 | RTL_GIGA_MAC_VER_20, | |
130 | RTL_GIGA_MAC_VER_21, | |
131 | RTL_GIGA_MAC_VER_22, | |
132 | RTL_GIGA_MAC_VER_23, | |
133 | RTL_GIGA_MAC_VER_24, | |
134 | RTL_GIGA_MAC_VER_25, | |
135 | RTL_GIGA_MAC_VER_26, | |
136 | RTL_GIGA_MAC_VER_27, | |
137 | RTL_GIGA_MAC_VER_28, | |
138 | RTL_GIGA_MAC_VER_29, | |
139 | RTL_GIGA_MAC_VER_30, | |
140 | RTL_GIGA_MAC_VER_31, | |
141 | RTL_GIGA_MAC_VER_32, | |
142 | RTL_GIGA_MAC_VER_33, | |
70090424 | 143 | RTL_GIGA_MAC_VER_34, |
c2218925 HW |
144 | RTL_GIGA_MAC_VER_35, |
145 | RTL_GIGA_MAC_VER_36, | |
7e18dca1 | 146 | RTL_GIGA_MAC_VER_37, |
b3d7b2f2 | 147 | RTL_GIGA_MAC_VER_38, |
5598bfe5 | 148 | RTL_GIGA_MAC_VER_39, |
c558386b HW |
149 | RTL_GIGA_MAC_VER_40, |
150 | RTL_GIGA_MAC_VER_41, | |
57538c4a | 151 | RTL_GIGA_MAC_VER_42, |
58152cd4 | 152 | RTL_GIGA_MAC_VER_43, |
45dd95c4 | 153 | RTL_GIGA_MAC_VER_44, |
6e1d0b89 CHL |
154 | RTL_GIGA_MAC_VER_45, |
155 | RTL_GIGA_MAC_VER_46, | |
156 | RTL_GIGA_MAC_VER_47, | |
157 | RTL_GIGA_MAC_VER_48, | |
935e2218 CHL |
158 | RTL_GIGA_MAC_VER_49, |
159 | RTL_GIGA_MAC_VER_50, | |
160 | RTL_GIGA_MAC_VER_51, | |
85bffe6c | 161 | RTL_GIGA_MAC_NONE = 0xff, |
1da177e4 LT |
162 | }; |
163 | ||
2b7b4318 FR |
164 | enum rtl_tx_desc_version { |
165 | RTL_TD_0 = 0, | |
166 | RTL_TD_1 = 1, | |
167 | }; | |
168 | ||
d58d46b5 FR |
169 | #define JUMBO_1K ETH_DATA_LEN |
170 | #define JUMBO_4K (4*1024 - ETH_HLEN - 2) | |
171 | #define JUMBO_6K (6*1024 - ETH_HLEN - 2) | |
172 | #define JUMBO_7K (7*1024 - ETH_HLEN - 2) | |
173 | #define JUMBO_9K (9*1024 - ETH_HLEN - 2) | |
174 | ||
175 | #define _R(NAME,TD,FW,SZ,B) { \ | |
176 | .name = NAME, \ | |
177 | .txd_version = TD, \ | |
178 | .fw_name = FW, \ | |
179 | .jumbo_max = SZ, \ | |
180 | .jumbo_tx_csum = B \ | |
181 | } | |
1da177e4 | 182 | |
3c6bee1d | 183 | static const struct { |
1da177e4 | 184 | const char *name; |
2b7b4318 | 185 | enum rtl_tx_desc_version txd_version; |
953a12cc | 186 | const char *fw_name; |
d58d46b5 FR |
187 | u16 jumbo_max; |
188 | bool jumbo_tx_csum; | |
85bffe6c FR |
189 | } rtl_chip_infos[] = { |
190 | /* PCI devices. */ | |
191 | [RTL_GIGA_MAC_VER_01] = | |
d58d46b5 | 192 | _R("RTL8169", RTL_TD_0, NULL, JUMBO_7K, true), |
85bffe6c | 193 | [RTL_GIGA_MAC_VER_02] = |
d58d46b5 | 194 | _R("RTL8169s", RTL_TD_0, NULL, JUMBO_7K, true), |
85bffe6c | 195 | [RTL_GIGA_MAC_VER_03] = |
d58d46b5 | 196 | _R("RTL8110s", RTL_TD_0, NULL, JUMBO_7K, true), |
85bffe6c | 197 | [RTL_GIGA_MAC_VER_04] = |
d58d46b5 | 198 | _R("RTL8169sb/8110sb", RTL_TD_0, NULL, JUMBO_7K, true), |
85bffe6c | 199 | [RTL_GIGA_MAC_VER_05] = |
d58d46b5 | 200 | _R("RTL8169sc/8110sc", RTL_TD_0, NULL, JUMBO_7K, true), |
85bffe6c | 201 | [RTL_GIGA_MAC_VER_06] = |
d58d46b5 | 202 | _R("RTL8169sc/8110sc", RTL_TD_0, NULL, JUMBO_7K, true), |
85bffe6c FR |
203 | /* PCI-E devices. */ |
204 | [RTL_GIGA_MAC_VER_07] = | |
d58d46b5 | 205 | _R("RTL8102e", RTL_TD_1, NULL, JUMBO_1K, true), |
85bffe6c | 206 | [RTL_GIGA_MAC_VER_08] = |
d58d46b5 | 207 | _R("RTL8102e", RTL_TD_1, NULL, JUMBO_1K, true), |
85bffe6c | 208 | [RTL_GIGA_MAC_VER_09] = |
d58d46b5 | 209 | _R("RTL8102e", RTL_TD_1, NULL, JUMBO_1K, true), |
85bffe6c | 210 | [RTL_GIGA_MAC_VER_10] = |
d58d46b5 | 211 | _R("RTL8101e", RTL_TD_0, NULL, JUMBO_1K, true), |
85bffe6c | 212 | [RTL_GIGA_MAC_VER_11] = |
d58d46b5 | 213 | _R("RTL8168b/8111b", RTL_TD_0, NULL, JUMBO_4K, false), |
85bffe6c | 214 | [RTL_GIGA_MAC_VER_12] = |
d58d46b5 | 215 | _R("RTL8168b/8111b", RTL_TD_0, NULL, JUMBO_4K, false), |
85bffe6c | 216 | [RTL_GIGA_MAC_VER_13] = |
d58d46b5 | 217 | _R("RTL8101e", RTL_TD_0, NULL, JUMBO_1K, true), |
85bffe6c | 218 | [RTL_GIGA_MAC_VER_14] = |
d58d46b5 | 219 | _R("RTL8100e", RTL_TD_0, NULL, JUMBO_1K, true), |
85bffe6c | 220 | [RTL_GIGA_MAC_VER_15] = |
d58d46b5 | 221 | _R("RTL8100e", RTL_TD_0, NULL, JUMBO_1K, true), |
85bffe6c | 222 | [RTL_GIGA_MAC_VER_16] = |
d58d46b5 | 223 | _R("RTL8101e", RTL_TD_0, NULL, JUMBO_1K, true), |
85bffe6c | 224 | [RTL_GIGA_MAC_VER_17] = |
f75761b6 | 225 | _R("RTL8168b/8111b", RTL_TD_0, NULL, JUMBO_4K, false), |
85bffe6c | 226 | [RTL_GIGA_MAC_VER_18] = |
d58d46b5 | 227 | _R("RTL8168cp/8111cp", RTL_TD_1, NULL, JUMBO_6K, false), |
85bffe6c | 228 | [RTL_GIGA_MAC_VER_19] = |
d58d46b5 | 229 | _R("RTL8168c/8111c", RTL_TD_1, NULL, JUMBO_6K, false), |
85bffe6c | 230 | [RTL_GIGA_MAC_VER_20] = |
d58d46b5 | 231 | _R("RTL8168c/8111c", RTL_TD_1, NULL, JUMBO_6K, false), |
85bffe6c | 232 | [RTL_GIGA_MAC_VER_21] = |
d58d46b5 | 233 | _R("RTL8168c/8111c", RTL_TD_1, NULL, JUMBO_6K, false), |
85bffe6c | 234 | [RTL_GIGA_MAC_VER_22] = |
d58d46b5 | 235 | _R("RTL8168c/8111c", RTL_TD_1, NULL, JUMBO_6K, false), |
85bffe6c | 236 | [RTL_GIGA_MAC_VER_23] = |
d58d46b5 | 237 | _R("RTL8168cp/8111cp", RTL_TD_1, NULL, JUMBO_6K, false), |
85bffe6c | 238 | [RTL_GIGA_MAC_VER_24] = |
d58d46b5 | 239 | _R("RTL8168cp/8111cp", RTL_TD_1, NULL, JUMBO_6K, false), |
85bffe6c | 240 | [RTL_GIGA_MAC_VER_25] = |
d58d46b5 FR |
241 | _R("RTL8168d/8111d", RTL_TD_1, FIRMWARE_8168D_1, |
242 | JUMBO_9K, false), | |
85bffe6c | 243 | [RTL_GIGA_MAC_VER_26] = |
d58d46b5 FR |
244 | _R("RTL8168d/8111d", RTL_TD_1, FIRMWARE_8168D_2, |
245 | JUMBO_9K, false), | |
85bffe6c | 246 | [RTL_GIGA_MAC_VER_27] = |
d58d46b5 | 247 | _R("RTL8168dp/8111dp", RTL_TD_1, NULL, JUMBO_9K, false), |
85bffe6c | 248 | [RTL_GIGA_MAC_VER_28] = |
d58d46b5 | 249 | _R("RTL8168dp/8111dp", RTL_TD_1, NULL, JUMBO_9K, false), |
85bffe6c | 250 | [RTL_GIGA_MAC_VER_29] = |
d58d46b5 FR |
251 | _R("RTL8105e", RTL_TD_1, FIRMWARE_8105E_1, |
252 | JUMBO_1K, true), | |
85bffe6c | 253 | [RTL_GIGA_MAC_VER_30] = |
d58d46b5 FR |
254 | _R("RTL8105e", RTL_TD_1, FIRMWARE_8105E_1, |
255 | JUMBO_1K, true), | |
85bffe6c | 256 | [RTL_GIGA_MAC_VER_31] = |
d58d46b5 | 257 | _R("RTL8168dp/8111dp", RTL_TD_1, NULL, JUMBO_9K, false), |
85bffe6c | 258 | [RTL_GIGA_MAC_VER_32] = |
d58d46b5 FR |
259 | _R("RTL8168e/8111e", RTL_TD_1, FIRMWARE_8168E_1, |
260 | JUMBO_9K, false), | |
85bffe6c | 261 | [RTL_GIGA_MAC_VER_33] = |
d58d46b5 FR |
262 | _R("RTL8168e/8111e", RTL_TD_1, FIRMWARE_8168E_2, |
263 | JUMBO_9K, false), | |
70090424 | 264 | [RTL_GIGA_MAC_VER_34] = |
d58d46b5 FR |
265 | _R("RTL8168evl/8111evl",RTL_TD_1, FIRMWARE_8168E_3, |
266 | JUMBO_9K, false), | |
c2218925 | 267 | [RTL_GIGA_MAC_VER_35] = |
d58d46b5 FR |
268 | _R("RTL8168f/8111f", RTL_TD_1, FIRMWARE_8168F_1, |
269 | JUMBO_9K, false), | |
c2218925 | 270 | [RTL_GIGA_MAC_VER_36] = |
d58d46b5 FR |
271 | _R("RTL8168f/8111f", RTL_TD_1, FIRMWARE_8168F_2, |
272 | JUMBO_9K, false), | |
7e18dca1 HW |
273 | [RTL_GIGA_MAC_VER_37] = |
274 | _R("RTL8402", RTL_TD_1, FIRMWARE_8402_1, | |
275 | JUMBO_1K, true), | |
b3d7b2f2 HW |
276 | [RTL_GIGA_MAC_VER_38] = |
277 | _R("RTL8411", RTL_TD_1, FIRMWARE_8411_1, | |
278 | JUMBO_9K, false), | |
5598bfe5 HW |
279 | [RTL_GIGA_MAC_VER_39] = |
280 | _R("RTL8106e", RTL_TD_1, FIRMWARE_8106E_1, | |
281 | JUMBO_1K, true), | |
c558386b | 282 | [RTL_GIGA_MAC_VER_40] = |
beb330a4 | 283 | _R("RTL8168g/8111g", RTL_TD_1, FIRMWARE_8168G_2, |
c558386b HW |
284 | JUMBO_9K, false), |
285 | [RTL_GIGA_MAC_VER_41] = | |
286 | _R("RTL8168g/8111g", RTL_TD_1, NULL, JUMBO_9K, false), | |
57538c4a | 287 | [RTL_GIGA_MAC_VER_42] = |
288 | _R("RTL8168g/8111g", RTL_TD_1, FIRMWARE_8168G_3, | |
289 | JUMBO_9K, false), | |
58152cd4 | 290 | [RTL_GIGA_MAC_VER_43] = |
291 | _R("RTL8106e", RTL_TD_1, FIRMWARE_8106E_2, | |
292 | JUMBO_1K, true), | |
45dd95c4 | 293 | [RTL_GIGA_MAC_VER_44] = |
294 | _R("RTL8411", RTL_TD_1, FIRMWARE_8411_2, | |
295 | JUMBO_9K, false), | |
6e1d0b89 CHL |
296 | [RTL_GIGA_MAC_VER_45] = |
297 | _R("RTL8168h/8111h", RTL_TD_1, FIRMWARE_8168H_1, | |
298 | JUMBO_9K, false), | |
299 | [RTL_GIGA_MAC_VER_46] = | |
300 | _R("RTL8168h/8111h", RTL_TD_1, FIRMWARE_8168H_2, | |
301 | JUMBO_9K, false), | |
302 | [RTL_GIGA_MAC_VER_47] = | |
303 | _R("RTL8107e", RTL_TD_1, FIRMWARE_8107E_1, | |
304 | JUMBO_1K, false), | |
305 | [RTL_GIGA_MAC_VER_48] = | |
306 | _R("RTL8107e", RTL_TD_1, FIRMWARE_8107E_2, | |
307 | JUMBO_1K, false), | |
935e2218 CHL |
308 | [RTL_GIGA_MAC_VER_49] = |
309 | _R("RTL8168ep/8111ep", RTL_TD_1, NULL, | |
310 | JUMBO_9K, false), | |
311 | [RTL_GIGA_MAC_VER_50] = | |
312 | _R("RTL8168ep/8111ep", RTL_TD_1, NULL, | |
313 | JUMBO_9K, false), | |
314 | [RTL_GIGA_MAC_VER_51] = | |
315 | _R("RTL8168ep/8111ep", RTL_TD_1, NULL, | |
316 | JUMBO_9K, false), | |
953a12cc | 317 | }; |
85bffe6c | 318 | #undef _R |
953a12cc | 319 | |
bcf0bf90 FR |
320 | enum cfg_version { |
321 | RTL_CFG_0 = 0x00, | |
322 | RTL_CFG_1, | |
323 | RTL_CFG_2 | |
324 | }; | |
325 | ||
9baa3c34 | 326 | static const struct pci_device_id rtl8169_pci_tbl[] = { |
bcf0bf90 | 327 | { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8129), 0, 0, RTL_CFG_0 }, |
d2eed8cf | 328 | { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8136), 0, 0, RTL_CFG_2 }, |
610c9087 | 329 | { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8161), 0, 0, RTL_CFG_1 }, |
d81bf551 | 330 | { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8167), 0, 0, RTL_CFG_0 }, |
07ce4064 | 331 | { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8168), 0, 0, RTL_CFG_1 }, |
bcf0bf90 | 332 | { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8169), 0, 0, RTL_CFG_0 }, |
2a35cfa5 FR |
333 | { PCI_VENDOR_ID_DLINK, 0x4300, |
334 | PCI_VENDOR_ID_DLINK, 0x4b10, 0, 0, RTL_CFG_1 }, | |
bcf0bf90 | 335 | { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4300), 0, 0, RTL_CFG_0 }, |
93a3aa25 | 336 | { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4302), 0, 0, RTL_CFG_0 }, |
bc1660b5 | 337 | { PCI_DEVICE(PCI_VENDOR_ID_AT, 0xc107), 0, 0, RTL_CFG_0 }, |
bcf0bf90 FR |
338 | { PCI_DEVICE(0x16ec, 0x0116), 0, 0, RTL_CFG_0 }, |
339 | { PCI_VENDOR_ID_LINKSYS, 0x1032, | |
340 | PCI_ANY_ID, 0x0024, 0, 0, RTL_CFG_0 }, | |
11d2e282 CM |
341 | { 0x0001, 0x8168, |
342 | PCI_ANY_ID, 0x2410, 0, 0, RTL_CFG_2 }, | |
1da177e4 LT |
343 | {0,}, |
344 | }; | |
345 | ||
346 | MODULE_DEVICE_TABLE(pci, rtl8169_pci_tbl); | |
347 | ||
6f0333b8 | 348 | static int rx_buf_sz = 16383; |
27896c83 | 349 | static int use_dac = -1; |
b57b7e5a SH |
350 | static struct { |
351 | u32 msg_enable; | |
352 | } debug = { -1 }; | |
1da177e4 | 353 | |
07d3f51f FR |
354 | enum rtl_registers { |
355 | MAC0 = 0, /* Ethernet hardware address. */ | |
773d2021 | 356 | MAC4 = 4, |
07d3f51f FR |
357 | MAR0 = 8, /* Multicast filter. */ |
358 | CounterAddrLow = 0x10, | |
359 | CounterAddrHigh = 0x14, | |
360 | TxDescStartAddrLow = 0x20, | |
361 | TxDescStartAddrHigh = 0x24, | |
362 | TxHDescStartAddrLow = 0x28, | |
363 | TxHDescStartAddrHigh = 0x2c, | |
364 | FLASH = 0x30, | |
365 | ERSR = 0x36, | |
366 | ChipCmd = 0x37, | |
367 | TxPoll = 0x38, | |
368 | IntrMask = 0x3c, | |
369 | IntrStatus = 0x3e, | |
4f6b00e5 | 370 | |
07d3f51f | 371 | TxConfig = 0x40, |
4f6b00e5 HW |
372 | #define TXCFG_AUTO_FIFO (1 << 7) /* 8111e-vl */ |
373 | #define TXCFG_EMPTY (1 << 11) /* 8111e-vl */ | |
2b7b4318 | 374 | |
4f6b00e5 HW |
375 | RxConfig = 0x44, |
376 | #define RX128_INT_EN (1 << 15) /* 8111c and later */ | |
377 | #define RX_MULTI_EN (1 << 14) /* 8111c only */ | |
378 | #define RXCFG_FIFO_SHIFT 13 | |
379 | /* No threshold before first PCI xfer */ | |
380 | #define RX_FIFO_THRESH (7 << RXCFG_FIFO_SHIFT) | |
beb330a4 | 381 | #define RX_EARLY_OFF (1 << 11) |
4f6b00e5 HW |
382 | #define RXCFG_DMA_SHIFT 8 |
383 | /* Unlimited maximum PCI burst. */ | |
384 | #define RX_DMA_BURST (7 << RXCFG_DMA_SHIFT) | |
2b7b4318 | 385 | |
07d3f51f FR |
386 | RxMissed = 0x4c, |
387 | Cfg9346 = 0x50, | |
388 | Config0 = 0x51, | |
389 | Config1 = 0x52, | |
390 | Config2 = 0x53, | |
d387b427 FR |
391 | #define PME_SIGNAL (1 << 5) /* 8168c and later */ |
392 | ||
07d3f51f FR |
393 | Config3 = 0x54, |
394 | Config4 = 0x55, | |
395 | Config5 = 0x56, | |
396 | MultiIntr = 0x5c, | |
397 | PHYAR = 0x60, | |
07d3f51f FR |
398 | PHYstatus = 0x6c, |
399 | RxMaxSize = 0xda, | |
400 | CPlusCmd = 0xe0, | |
401 | IntrMitigate = 0xe2, | |
50970831 FR |
402 | |
403 | #define RTL_COALESCE_MASK 0x0f | |
404 | #define RTL_COALESCE_SHIFT 4 | |
405 | #define RTL_COALESCE_T_MAX (RTL_COALESCE_MASK) | |
406 | #define RTL_COALESCE_FRAME_MAX (RTL_COALESCE_MASK << 2) | |
407 | ||
07d3f51f FR |
408 | RxDescAddrLow = 0xe4, |
409 | RxDescAddrHigh = 0xe8, | |
f0298f81 | 410 | EarlyTxThres = 0xec, /* 8169. Unit of 32 bytes. */ |
411 | ||
412 | #define NoEarlyTx 0x3f /* Max value : no early transmit. */ | |
413 | ||
414 | MaxTxPacketSize = 0xec, /* 8101/8168. Unit of 128 bytes. */ | |
415 | ||
416 | #define TxPacketMax (8064 >> 7) | |
3090bd9a | 417 | #define EarlySize 0x27 |
f0298f81 | 418 | |
07d3f51f FR |
419 | FuncEvent = 0xf0, |
420 | FuncEventMask = 0xf4, | |
421 | FuncPresetState = 0xf8, | |
935e2218 CHL |
422 | IBCR0 = 0xf8, |
423 | IBCR2 = 0xf9, | |
424 | IBIMR0 = 0xfa, | |
425 | IBISR0 = 0xfb, | |
07d3f51f | 426 | FuncForceEvent = 0xfc, |
1da177e4 LT |
427 | }; |
428 | ||
f162a5d1 FR |
429 | enum rtl8110_registers { |
430 | TBICSR = 0x64, | |
431 | TBI_ANAR = 0x68, | |
432 | TBI_LPAR = 0x6a, | |
433 | }; | |
434 | ||
435 | enum rtl8168_8101_registers { | |
436 | CSIDR = 0x64, | |
437 | CSIAR = 0x68, | |
438 | #define CSIAR_FLAG 0x80000000 | |
439 | #define CSIAR_WRITE_CMD 0x80000000 | |
440 | #define CSIAR_BYTE_ENABLE 0x0f | |
441 | #define CSIAR_BYTE_ENABLE_SHIFT 12 | |
442 | #define CSIAR_ADDR_MASK 0x0fff | |
7e18dca1 HW |
443 | #define CSIAR_FUNC_CARD 0x00000000 |
444 | #define CSIAR_FUNC_SDIO 0x00010000 | |
445 | #define CSIAR_FUNC_NIC 0x00020000 | |
45dd95c4 | 446 | #define CSIAR_FUNC_NIC2 0x00010000 |
065c27c1 | 447 | PMCH = 0x6f, |
f162a5d1 FR |
448 | EPHYAR = 0x80, |
449 | #define EPHYAR_FLAG 0x80000000 | |
450 | #define EPHYAR_WRITE_CMD 0x80000000 | |
451 | #define EPHYAR_REG_MASK 0x1f | |
452 | #define EPHYAR_REG_SHIFT 16 | |
453 | #define EPHYAR_DATA_MASK 0xffff | |
5a5e4443 | 454 | DLLPR = 0xd0, |
4f6b00e5 | 455 | #define PFM_EN (1 << 6) |
6e1d0b89 | 456 | #define TX_10M_PS_EN (1 << 7) |
f162a5d1 FR |
457 | DBG_REG = 0xd1, |
458 | #define FIX_NAK_1 (1 << 4) | |
459 | #define FIX_NAK_2 (1 << 3) | |
5a5e4443 HW |
460 | TWSI = 0xd2, |
461 | MCU = 0xd3, | |
4f6b00e5 | 462 | #define NOW_IS_OOB (1 << 7) |
c558386b HW |
463 | #define TX_EMPTY (1 << 5) |
464 | #define RX_EMPTY (1 << 4) | |
465 | #define RXTX_EMPTY (TX_EMPTY | RX_EMPTY) | |
5a5e4443 HW |
466 | #define EN_NDP (1 << 3) |
467 | #define EN_OOB_RESET (1 << 2) | |
c558386b | 468 | #define LINK_LIST_RDY (1 << 1) |
daf9df6d | 469 | EFUSEAR = 0xdc, |
470 | #define EFUSEAR_FLAG 0x80000000 | |
471 | #define EFUSEAR_WRITE_CMD 0x80000000 | |
472 | #define EFUSEAR_READ_CMD 0x00000000 | |
473 | #define EFUSEAR_REG_MASK 0x03ff | |
474 | #define EFUSEAR_REG_SHIFT 8 | |
475 | #define EFUSEAR_DATA_MASK 0xff | |
6e1d0b89 CHL |
476 | MISC_1 = 0xf2, |
477 | #define PFM_D3COLD_EN (1 << 6) | |
f162a5d1 FR |
478 | }; |
479 | ||
c0e45c1c | 480 | enum rtl8168_registers { |
4f6b00e5 HW |
481 | LED_FREQ = 0x1a, |
482 | EEE_LED = 0x1b, | |
b646d900 | 483 | ERIDR = 0x70, |
484 | ERIAR = 0x74, | |
485 | #define ERIAR_FLAG 0x80000000 | |
486 | #define ERIAR_WRITE_CMD 0x80000000 | |
487 | #define ERIAR_READ_CMD 0x00000000 | |
488 | #define ERIAR_ADDR_BYTE_ALIGN 4 | |
b646d900 | 489 | #define ERIAR_TYPE_SHIFT 16 |
4f6b00e5 HW |
490 | #define ERIAR_EXGMAC (0x00 << ERIAR_TYPE_SHIFT) |
491 | #define ERIAR_MSIX (0x01 << ERIAR_TYPE_SHIFT) | |
492 | #define ERIAR_ASF (0x02 << ERIAR_TYPE_SHIFT) | |
935e2218 | 493 | #define ERIAR_OOB (0x02 << ERIAR_TYPE_SHIFT) |
4f6b00e5 HW |
494 | #define ERIAR_MASK_SHIFT 12 |
495 | #define ERIAR_MASK_0001 (0x1 << ERIAR_MASK_SHIFT) | |
496 | #define ERIAR_MASK_0011 (0x3 << ERIAR_MASK_SHIFT) | |
6e1d0b89 | 497 | #define ERIAR_MASK_0100 (0x4 << ERIAR_MASK_SHIFT) |
c558386b | 498 | #define ERIAR_MASK_0101 (0x5 << ERIAR_MASK_SHIFT) |
4f6b00e5 | 499 | #define ERIAR_MASK_1111 (0xf << ERIAR_MASK_SHIFT) |
c0e45c1c | 500 | EPHY_RXER_NUM = 0x7c, |
501 | OCPDR = 0xb0, /* OCP GPHY access */ | |
502 | #define OCPDR_WRITE_CMD 0x80000000 | |
503 | #define OCPDR_READ_CMD 0x00000000 | |
504 | #define OCPDR_REG_MASK 0x7f | |
505 | #define OCPDR_GPHY_REG_SHIFT 16 | |
506 | #define OCPDR_DATA_MASK 0xffff | |
507 | OCPAR = 0xb4, | |
508 | #define OCPAR_FLAG 0x80000000 | |
509 | #define OCPAR_GPHY_WRITE_CMD 0x8000f060 | |
510 | #define OCPAR_GPHY_READ_CMD 0x0000f060 | |
c558386b | 511 | GPHY_OCP = 0xb8, |
01dc7fec | 512 | RDSAR1 = 0xd0, /* 8168c only. Undocumented on 8168dp */ |
513 | MISC = 0xf0, /* 8168e only. */ | |
cecb5fd7 | 514 | #define TXPLA_RST (1 << 29) |
5598bfe5 | 515 | #define DISABLE_LAN_EN (1 << 23) /* Enable GPIO pin */ |
4f6b00e5 | 516 | #define PWM_EN (1 << 22) |
c558386b | 517 | #define RXDV_GATED_EN (1 << 19) |
5598bfe5 | 518 | #define EARLY_TALLY_EN (1 << 16) |
c0e45c1c | 519 | }; |
520 | ||
07d3f51f | 521 | enum rtl_register_content { |
1da177e4 | 522 | /* InterruptStatusBits */ |
07d3f51f FR |
523 | SYSErr = 0x8000, |
524 | PCSTimeout = 0x4000, | |
525 | SWInt = 0x0100, | |
526 | TxDescUnavail = 0x0080, | |
527 | RxFIFOOver = 0x0040, | |
528 | LinkChg = 0x0020, | |
529 | RxOverflow = 0x0010, | |
530 | TxErr = 0x0008, | |
531 | TxOK = 0x0004, | |
532 | RxErr = 0x0002, | |
533 | RxOK = 0x0001, | |
1da177e4 LT |
534 | |
535 | /* RxStatusDesc */ | |
e03f33af | 536 | RxBOVF = (1 << 24), |
9dccf611 FR |
537 | RxFOVF = (1 << 23), |
538 | RxRWT = (1 << 22), | |
539 | RxRES = (1 << 21), | |
540 | RxRUNT = (1 << 20), | |
541 | RxCRC = (1 << 19), | |
1da177e4 LT |
542 | |
543 | /* ChipCmdBits */ | |
4f6b00e5 | 544 | StopReq = 0x80, |
07d3f51f FR |
545 | CmdReset = 0x10, |
546 | CmdRxEnb = 0x08, | |
547 | CmdTxEnb = 0x04, | |
548 | RxBufEmpty = 0x01, | |
1da177e4 | 549 | |
275391a4 FR |
550 | /* TXPoll register p.5 */ |
551 | HPQ = 0x80, /* Poll cmd on the high prio queue */ | |
552 | NPQ = 0x40, /* Poll cmd on the low prio queue */ | |
553 | FSWInt = 0x01, /* Forced software interrupt */ | |
554 | ||
1da177e4 | 555 | /* Cfg9346Bits */ |
07d3f51f FR |
556 | Cfg9346_Lock = 0x00, |
557 | Cfg9346_Unlock = 0xc0, | |
1da177e4 LT |
558 | |
559 | /* rx_mode_bits */ | |
07d3f51f FR |
560 | AcceptErr = 0x20, |
561 | AcceptRunt = 0x10, | |
562 | AcceptBroadcast = 0x08, | |
563 | AcceptMulticast = 0x04, | |
564 | AcceptMyPhys = 0x02, | |
565 | AcceptAllPhys = 0x01, | |
1687b566 | 566 | #define RX_CONFIG_ACCEPT_MASK 0x3f |
1da177e4 | 567 | |
1da177e4 LT |
568 | /* TxConfigBits */ |
569 | TxInterFrameGapShift = 24, | |
570 | TxDMAShift = 8, /* DMA burst value (0-7) is shift this many bits */ | |
571 | ||
5d06a99f | 572 | /* Config1 register p.24 */ |
f162a5d1 FR |
573 | LEDS1 = (1 << 7), |
574 | LEDS0 = (1 << 6), | |
f162a5d1 FR |
575 | Speed_down = (1 << 4), |
576 | MEMMAP = (1 << 3), | |
577 | IOMAP = (1 << 2), | |
578 | VPD = (1 << 1), | |
5d06a99f FR |
579 | PMEnable = (1 << 0), /* Power Management Enable */ |
580 | ||
6dccd16b | 581 | /* Config2 register p. 25 */ |
57538c4a | 582 | ClkReqEn = (1 << 7), /* Clock Request Enable */ |
2ca6cf06 | 583 | MSIEnable = (1 << 5), /* 8169 only. Reserved in the 8168. */ |
6dccd16b FR |
584 | PCI_Clock_66MHz = 0x01, |
585 | PCI_Clock_33MHz = 0x00, | |
586 | ||
61a4dcc2 FR |
587 | /* Config3 register p.25 */ |
588 | MagicPacket = (1 << 5), /* Wake up when receives a Magic Packet */ | |
589 | LinkUp = (1 << 4), /* Wake up when the cable connection is re-established */ | |
d58d46b5 | 590 | Jumbo_En0 = (1 << 2), /* 8168 only. Reserved in the 8168b */ |
b51ecea8 | 591 | Rdy_to_L23 = (1 << 1), /* L23 Enable */ |
f162a5d1 | 592 | Beacon_en = (1 << 0), /* 8168 only. Reserved in the 8168b */ |
61a4dcc2 | 593 | |
d58d46b5 FR |
594 | /* Config4 register */ |
595 | Jumbo_En1 = (1 << 1), /* 8168 only. Reserved in the 8168b */ | |
596 | ||
5d06a99f | 597 | /* Config5 register p.27 */ |
61a4dcc2 FR |
598 | BWF = (1 << 6), /* Accept Broadcast wakeup frame */ |
599 | MWF = (1 << 5), /* Accept Multicast wakeup frame */ | |
600 | UWF = (1 << 4), /* Accept Unicast wakeup frame */ | |
cecb5fd7 | 601 | Spi_en = (1 << 3), |
61a4dcc2 | 602 | LanWake = (1 << 1), /* LanWake enable/disable */ |
5d06a99f | 603 | PMEStatus = (1 << 0), /* PME status can be reset by PCI RST# */ |
57538c4a | 604 | ASPM_en = (1 << 0), /* ASPM enable */ |
5d06a99f | 605 | |
1da177e4 LT |
606 | /* TBICSR p.28 */ |
607 | TBIReset = 0x80000000, | |
608 | TBILoopback = 0x40000000, | |
609 | TBINwEnable = 0x20000000, | |
610 | TBINwRestart = 0x10000000, | |
611 | TBILinkOk = 0x02000000, | |
612 | TBINwComplete = 0x01000000, | |
613 | ||
614 | /* CPlusCmd p.31 */ | |
f162a5d1 FR |
615 | EnableBist = (1 << 15), // 8168 8101 |
616 | Mac_dbgo_oe = (1 << 14), // 8168 8101 | |
617 | Normal_mode = (1 << 13), // unused | |
618 | Force_half_dup = (1 << 12), // 8168 8101 | |
619 | Force_rxflow_en = (1 << 11), // 8168 8101 | |
620 | Force_txflow_en = (1 << 10), // 8168 8101 | |
621 | Cxpl_dbg_sel = (1 << 9), // 8168 8101 | |
622 | ASF = (1 << 8), // 8168 8101 | |
623 | PktCntrDisable = (1 << 7), // 8168 8101 | |
624 | Mac_dbgo_sel = 0x001c, // 8168 | |
1da177e4 LT |
625 | RxVlan = (1 << 6), |
626 | RxChkSum = (1 << 5), | |
627 | PCIDAC = (1 << 4), | |
628 | PCIMulRW = (1 << 3), | |
0e485150 FR |
629 | INTT_0 = 0x0000, // 8168 |
630 | INTT_1 = 0x0001, // 8168 | |
631 | INTT_2 = 0x0002, // 8168 | |
632 | INTT_3 = 0x0003, // 8168 | |
1da177e4 LT |
633 | |
634 | /* rtl8169_PHYstatus */ | |
07d3f51f FR |
635 | TBI_Enable = 0x80, |
636 | TxFlowCtrl = 0x40, | |
637 | RxFlowCtrl = 0x20, | |
638 | _1000bpsF = 0x10, | |
639 | _100bps = 0x08, | |
640 | _10bps = 0x04, | |
641 | LinkStatus = 0x02, | |
642 | FullDup = 0x01, | |
1da177e4 | 643 | |
1da177e4 | 644 | /* _TBICSRBit */ |
07d3f51f | 645 | TBILinkOK = 0x02000000, |
d4a3a0fc | 646 | |
6e85d5ad CV |
647 | /* ResetCounterCommand */ |
648 | CounterReset = 0x1, | |
649 | ||
d4a3a0fc | 650 | /* DumpCounterCommand */ |
07d3f51f | 651 | CounterDump = 0x8, |
6e1d0b89 CHL |
652 | |
653 | /* magic enable v2 */ | |
654 | MagicPacket_v2 = (1 << 16), /* Wake up when receives a Magic Packet */ | |
1da177e4 LT |
655 | }; |
656 | ||
2b7b4318 FR |
657 | enum rtl_desc_bit { |
658 | /* First doubleword. */ | |
1da177e4 LT |
659 | DescOwn = (1 << 31), /* Descriptor is owned by NIC */ |
660 | RingEnd = (1 << 30), /* End of descriptor ring */ | |
661 | FirstFrag = (1 << 29), /* First segment of a packet */ | |
662 | LastFrag = (1 << 28), /* Final segment of a packet */ | |
2b7b4318 FR |
663 | }; |
664 | ||
665 | /* Generic case. */ | |
666 | enum rtl_tx_desc_bit { | |
667 | /* First doubleword. */ | |
668 | TD_LSO = (1 << 27), /* Large Send Offload */ | |
669 | #define TD_MSS_MAX 0x07ffu /* MSS value */ | |
1da177e4 | 670 | |
2b7b4318 FR |
671 | /* Second doubleword. */ |
672 | TxVlanTag = (1 << 17), /* Add VLAN tag */ | |
673 | }; | |
674 | ||
675 | /* 8169, 8168b and 810x except 8102e. */ | |
676 | enum rtl_tx_desc_bit_0 { | |
677 | /* First doubleword. */ | |
678 | #define TD0_MSS_SHIFT 16 /* MSS position (11 bits) */ | |
679 | TD0_TCP_CS = (1 << 16), /* Calculate TCP/IP checksum */ | |
680 | TD0_UDP_CS = (1 << 17), /* Calculate UDP/IP checksum */ | |
681 | TD0_IP_CS = (1 << 18), /* Calculate IP checksum */ | |
682 | }; | |
683 | ||
684 | /* 8102e, 8168c and beyond. */ | |
685 | enum rtl_tx_desc_bit_1 { | |
bdfa4ed6 | 686 | /* First doubleword. */ |
687 | TD1_GTSENV4 = (1 << 26), /* Giant Send for IPv4 */ | |
e974604b | 688 | TD1_GTSENV6 = (1 << 25), /* Giant Send for IPv6 */ |
bdfa4ed6 | 689 | #define GTTCPHO_SHIFT 18 |
e974604b | 690 | #define GTTCPHO_MAX 0x7fU |
bdfa4ed6 | 691 | |
2b7b4318 | 692 | /* Second doubleword. */ |
e974604b | 693 | #define TCPHO_SHIFT 18 |
694 | #define TCPHO_MAX 0x3ffU | |
2b7b4318 | 695 | #define TD1_MSS_SHIFT 18 /* MSS position (11 bits) */ |
e974604b | 696 | TD1_IPv6_CS = (1 << 28), /* Calculate IPv6 checksum */ |
697 | TD1_IPv4_CS = (1 << 29), /* Calculate IPv4 checksum */ | |
2b7b4318 FR |
698 | TD1_TCP_CS = (1 << 30), /* Calculate TCP/IP checksum */ |
699 | TD1_UDP_CS = (1 << 31), /* Calculate UDP/IP checksum */ | |
700 | }; | |
1da177e4 | 701 | |
2b7b4318 | 702 | enum rtl_rx_desc_bit { |
1da177e4 LT |
703 | /* Rx private */ |
704 | PID1 = (1 << 18), /* Protocol ID bit 1/2 */ | |
9b60047a | 705 | PID0 = (1 << 17), /* Protocol ID bit 0/2 */ |
1da177e4 LT |
706 | |
707 | #define RxProtoUDP (PID1) | |
708 | #define RxProtoTCP (PID0) | |
709 | #define RxProtoIP (PID1 | PID0) | |
710 | #define RxProtoMask RxProtoIP | |
711 | ||
712 | IPFail = (1 << 16), /* IP checksum failed */ | |
713 | UDPFail = (1 << 15), /* UDP/IP checksum failed */ | |
714 | TCPFail = (1 << 14), /* TCP/IP checksum failed */ | |
715 | RxVlanTag = (1 << 16), /* VLAN tag available */ | |
716 | }; | |
717 | ||
718 | #define RsvdMask 0x3fffc000 | |
719 | ||
720 | struct TxDesc { | |
6cccd6e7 REB |
721 | __le32 opts1; |
722 | __le32 opts2; | |
723 | __le64 addr; | |
1da177e4 LT |
724 | }; |
725 | ||
726 | struct RxDesc { | |
6cccd6e7 REB |
727 | __le32 opts1; |
728 | __le32 opts2; | |
729 | __le64 addr; | |
1da177e4 LT |
730 | }; |
731 | ||
732 | struct ring_info { | |
733 | struct sk_buff *skb; | |
734 | u32 len; | |
735 | u8 __pad[sizeof(void *) - sizeof(u32)]; | |
736 | }; | |
737 | ||
f23e7fda | 738 | enum features { |
022ddbca HK |
739 | RTL_FEATURE_MSI = (1 << 0), |
740 | RTL_FEATURE_GMII = (1 << 1), | |
f23e7fda FR |
741 | }; |
742 | ||
355423d0 IV |
743 | struct rtl8169_counters { |
744 | __le64 tx_packets; | |
745 | __le64 rx_packets; | |
746 | __le64 tx_errors; | |
747 | __le32 rx_errors; | |
748 | __le16 rx_missed; | |
749 | __le16 align_errors; | |
750 | __le32 tx_one_collision; | |
751 | __le32 tx_multi_collision; | |
752 | __le64 rx_unicast; | |
753 | __le64 rx_broadcast; | |
754 | __le32 rx_multicast; | |
755 | __le16 tx_aborted; | |
756 | __le16 tx_underun; | |
757 | }; | |
758 | ||
6e85d5ad CV |
759 | struct rtl8169_tc_offsets { |
760 | bool inited; | |
761 | __le64 tx_errors; | |
762 | __le32 tx_multi_collision; | |
6e85d5ad CV |
763 | __le16 tx_aborted; |
764 | }; | |
765 | ||
da78dbff | 766 | enum rtl_flag { |
6c4a70c5 | 767 | RTL_FLAG_TASK_ENABLED, |
da78dbff FR |
768 | RTL_FLAG_TASK_SLOW_PENDING, |
769 | RTL_FLAG_TASK_RESET_PENDING, | |
770 | RTL_FLAG_TASK_PHY_PENDING, | |
771 | RTL_FLAG_MAX | |
772 | }; | |
773 | ||
8027aa24 JW |
774 | struct rtl8169_stats { |
775 | u64 packets; | |
776 | u64 bytes; | |
777 | struct u64_stats_sync syncp; | |
778 | }; | |
779 | ||
1da177e4 LT |
780 | struct rtl8169_private { |
781 | void __iomem *mmio_addr; /* memory map physical address */ | |
cecb5fd7 | 782 | struct pci_dev *pci_dev; |
c4028958 | 783 | struct net_device *dev; |
bea3348e | 784 | struct napi_struct napi; |
b57b7e5a | 785 | u32 msg_enable; |
2b7b4318 FR |
786 | u16 txd_version; |
787 | u16 mac_version; | |
1da177e4 LT |
788 | u32 cur_rx; /* Index into the Rx descriptor buffer of next Rx pkt. */ |
789 | u32 cur_tx; /* Index into the Tx descriptor buffer of next Rx pkt. */ | |
1da177e4 | 790 | u32 dirty_tx; |
8027aa24 JW |
791 | struct rtl8169_stats rx_stats; |
792 | struct rtl8169_stats tx_stats; | |
1da177e4 LT |
793 | struct TxDesc *TxDescArray; /* 256-aligned Tx descriptor ring */ |
794 | struct RxDesc *RxDescArray; /* 256-aligned Rx descriptor ring */ | |
795 | dma_addr_t TxPhyAddr; | |
796 | dma_addr_t RxPhyAddr; | |
6f0333b8 | 797 | void *Rx_databuff[NUM_RX_DESC]; /* Rx data buffers */ |
1da177e4 | 798 | struct ring_info tx_skb[NUM_TX_DESC]; /* Tx data buffers */ |
1da177e4 LT |
799 | struct timer_list timer; |
800 | u16 cp_cmd; | |
da78dbff FR |
801 | |
802 | u16 event_slow; | |
50970831 | 803 | const struct rtl_coalesce_info *coalesce_info; |
c0e45c1c | 804 | |
805 | struct mdio_ops { | |
24192210 FR |
806 | void (*write)(struct rtl8169_private *, int, int); |
807 | int (*read)(struct rtl8169_private *, int); | |
c0e45c1c | 808 | } mdio_ops; |
809 | ||
065c27c1 | 810 | struct pll_power_ops { |
811 | void (*down)(struct rtl8169_private *); | |
812 | void (*up)(struct rtl8169_private *); | |
813 | } pll_power_ops; | |
814 | ||
d58d46b5 FR |
815 | struct jumbo_ops { |
816 | void (*enable)(struct rtl8169_private *); | |
817 | void (*disable)(struct rtl8169_private *); | |
818 | } jumbo_ops; | |
819 | ||
beb1fe18 | 820 | struct csi_ops { |
52989f0e FR |
821 | void (*write)(struct rtl8169_private *, int, int); |
822 | u32 (*read)(struct rtl8169_private *, int); | |
beb1fe18 HW |
823 | } csi_ops; |
824 | ||
54405cde | 825 | int (*set_speed)(struct net_device *, u8 aneg, u16 sp, u8 dpx, u32 adv); |
6fa1ba61 PR |
826 | int (*get_link_ksettings)(struct net_device *, |
827 | struct ethtool_link_ksettings *); | |
4da19633 | 828 | void (*phy_reset_enable)(struct rtl8169_private *tp); |
07ce4064 | 829 | void (*hw_start)(struct net_device *); |
4da19633 | 830 | unsigned int (*phy_reset_pending)(struct rtl8169_private *tp); |
1da177e4 | 831 | unsigned int (*link_ok)(void __iomem *); |
8b4ab28d | 832 | int (*do_ioctl)(struct rtl8169_private *tp, struct mii_ioctl_data *data, int cmd); |
5888d3fc | 833 | bool (*tso_csum)(struct rtl8169_private *, struct sk_buff *, u32 *); |
4422bcd4 FR |
834 | |
835 | struct { | |
da78dbff FR |
836 | DECLARE_BITMAP(flags, RTL_FLAG_MAX); |
837 | struct mutex mutex; | |
4422bcd4 FR |
838 | struct work_struct work; |
839 | } wk; | |
840 | ||
f23e7fda | 841 | unsigned features; |
ccdffb9a FR |
842 | |
843 | struct mii_if_info mii; | |
42020320 CV |
844 | dma_addr_t counters_phys_addr; |
845 | struct rtl8169_counters *counters; | |
6e85d5ad | 846 | struct rtl8169_tc_offsets tc_offset; |
e1759441 | 847 | u32 saved_wolopts; |
e03f33af | 848 | u32 opts1_mask; |
f1e02ed1 | 849 | |
b6ffd97f FR |
850 | struct rtl_fw { |
851 | const struct firmware *fw; | |
1c361efb FR |
852 | |
853 | #define RTL_VER_SIZE 32 | |
854 | ||
855 | char version[RTL_VER_SIZE]; | |
856 | ||
857 | struct rtl_fw_phy_action { | |
858 | __le32 *code; | |
859 | size_t size; | |
860 | } phy_action; | |
b6ffd97f | 861 | } *rtl_fw; |
497888cf | 862 | #define RTL_FIRMWARE_UNKNOWN ERR_PTR(-EAGAIN) |
c558386b HW |
863 | |
864 | u32 ocp_base; | |
1da177e4 LT |
865 | }; |
866 | ||
979b6c13 | 867 | MODULE_AUTHOR("Realtek and the Linux r8169 crew <netdev@vger.kernel.org>"); |
1da177e4 | 868 | MODULE_DESCRIPTION("RealTek RTL-8169 Gigabit Ethernet driver"); |
1da177e4 | 869 | module_param(use_dac, int, 0); |
4300e8c7 | 870 | MODULE_PARM_DESC(use_dac, "Enable PCI DAC. Unsafe on 32 bit PCI slot."); |
b57b7e5a SH |
871 | module_param_named(debug, debug.msg_enable, int, 0); |
872 | MODULE_PARM_DESC(debug, "Debug verbosity level (0=none, ..., 16=all)"); | |
1da177e4 LT |
873 | MODULE_LICENSE("GPL"); |
874 | MODULE_VERSION(RTL8169_VERSION); | |
bca03d5f | 875 | MODULE_FIRMWARE(FIRMWARE_8168D_1); |
876 | MODULE_FIRMWARE(FIRMWARE_8168D_2); | |
01dc7fec | 877 | MODULE_FIRMWARE(FIRMWARE_8168E_1); |
878 | MODULE_FIRMWARE(FIRMWARE_8168E_2); | |
bbb8af75 | 879 | MODULE_FIRMWARE(FIRMWARE_8168E_3); |
5a5e4443 | 880 | MODULE_FIRMWARE(FIRMWARE_8105E_1); |
c2218925 HW |
881 | MODULE_FIRMWARE(FIRMWARE_8168F_1); |
882 | MODULE_FIRMWARE(FIRMWARE_8168F_2); | |
7e18dca1 | 883 | MODULE_FIRMWARE(FIRMWARE_8402_1); |
b3d7b2f2 | 884 | MODULE_FIRMWARE(FIRMWARE_8411_1); |
45dd95c4 | 885 | MODULE_FIRMWARE(FIRMWARE_8411_2); |
5598bfe5 | 886 | MODULE_FIRMWARE(FIRMWARE_8106E_1); |
58152cd4 | 887 | MODULE_FIRMWARE(FIRMWARE_8106E_2); |
beb330a4 | 888 | MODULE_FIRMWARE(FIRMWARE_8168G_2); |
57538c4a | 889 | MODULE_FIRMWARE(FIRMWARE_8168G_3); |
6e1d0b89 CHL |
890 | MODULE_FIRMWARE(FIRMWARE_8168H_1); |
891 | MODULE_FIRMWARE(FIRMWARE_8168H_2); | |
a3bf5c42 FR |
892 | MODULE_FIRMWARE(FIRMWARE_8107E_1); |
893 | MODULE_FIRMWARE(FIRMWARE_8107E_2); | |
1da177e4 | 894 | |
da78dbff FR |
895 | static void rtl_lock_work(struct rtl8169_private *tp) |
896 | { | |
897 | mutex_lock(&tp->wk.mutex); | |
898 | } | |
899 | ||
900 | static void rtl_unlock_work(struct rtl8169_private *tp) | |
901 | { | |
902 | mutex_unlock(&tp->wk.mutex); | |
903 | } | |
904 | ||
d58d46b5 FR |
905 | static void rtl_tx_performance_tweak(struct pci_dev *pdev, u16 force) |
906 | { | |
7d7903b2 JL |
907 | pcie_capability_clear_and_set_word(pdev, PCI_EXP_DEVCTL, |
908 | PCI_EXP_DEVCTL_READRQ, force); | |
d58d46b5 FR |
909 | } |
910 | ||
ffc46952 FR |
911 | struct rtl_cond { |
912 | bool (*check)(struct rtl8169_private *); | |
913 | const char *msg; | |
914 | }; | |
915 | ||
916 | static void rtl_udelay(unsigned int d) | |
917 | { | |
918 | udelay(d); | |
919 | } | |
920 | ||
921 | static bool rtl_loop_wait(struct rtl8169_private *tp, const struct rtl_cond *c, | |
922 | void (*delay)(unsigned int), unsigned int d, int n, | |
923 | bool high) | |
924 | { | |
925 | int i; | |
926 | ||
927 | for (i = 0; i < n; i++) { | |
928 | delay(d); | |
929 | if (c->check(tp) == high) | |
930 | return true; | |
931 | } | |
82e316ef FR |
932 | netif_err(tp, drv, tp->dev, "%s == %d (loop: %d, delay: %d).\n", |
933 | c->msg, !high, n, d); | |
ffc46952 FR |
934 | return false; |
935 | } | |
936 | ||
937 | static bool rtl_udelay_loop_wait_high(struct rtl8169_private *tp, | |
938 | const struct rtl_cond *c, | |
939 | unsigned int d, int n) | |
940 | { | |
941 | return rtl_loop_wait(tp, c, rtl_udelay, d, n, true); | |
942 | } | |
943 | ||
944 | static bool rtl_udelay_loop_wait_low(struct rtl8169_private *tp, | |
945 | const struct rtl_cond *c, | |
946 | unsigned int d, int n) | |
947 | { | |
948 | return rtl_loop_wait(tp, c, rtl_udelay, d, n, false); | |
949 | } | |
950 | ||
951 | static bool rtl_msleep_loop_wait_high(struct rtl8169_private *tp, | |
952 | const struct rtl_cond *c, | |
953 | unsigned int d, int n) | |
954 | { | |
955 | return rtl_loop_wait(tp, c, msleep, d, n, true); | |
956 | } | |
957 | ||
958 | static bool rtl_msleep_loop_wait_low(struct rtl8169_private *tp, | |
959 | const struct rtl_cond *c, | |
960 | unsigned int d, int n) | |
961 | { | |
962 | return rtl_loop_wait(tp, c, msleep, d, n, false); | |
963 | } | |
964 | ||
965 | #define DECLARE_RTL_COND(name) \ | |
966 | static bool name ## _check(struct rtl8169_private *); \ | |
967 | \ | |
968 | static const struct rtl_cond name = { \ | |
969 | .check = name ## _check, \ | |
970 | .msg = #name \ | |
971 | }; \ | |
972 | \ | |
973 | static bool name ## _check(struct rtl8169_private *tp) | |
974 | ||
c558386b HW |
975 | static bool rtl_ocp_reg_failure(struct rtl8169_private *tp, u32 reg) |
976 | { | |
977 | if (reg & 0xffff0001) { | |
978 | netif_err(tp, drv, tp->dev, "Invalid ocp reg %x!\n", reg); | |
979 | return true; | |
980 | } | |
981 | return false; | |
982 | } | |
983 | ||
984 | DECLARE_RTL_COND(rtl_ocp_gphy_cond) | |
985 | { | |
986 | void __iomem *ioaddr = tp->mmio_addr; | |
987 | ||
988 | return RTL_R32(GPHY_OCP) & OCPAR_FLAG; | |
989 | } | |
990 | ||
991 | static void r8168_phy_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data) | |
992 | { | |
993 | void __iomem *ioaddr = tp->mmio_addr; | |
994 | ||
995 | if (rtl_ocp_reg_failure(tp, reg)) | |
996 | return; | |
997 | ||
998 | RTL_W32(GPHY_OCP, OCPAR_FLAG | (reg << 15) | data); | |
999 | ||
1000 | rtl_udelay_loop_wait_low(tp, &rtl_ocp_gphy_cond, 25, 10); | |
1001 | } | |
1002 | ||
1003 | static u16 r8168_phy_ocp_read(struct rtl8169_private *tp, u32 reg) | |
1004 | { | |
1005 | void __iomem *ioaddr = tp->mmio_addr; | |
1006 | ||
1007 | if (rtl_ocp_reg_failure(tp, reg)) | |
1008 | return 0; | |
1009 | ||
1010 | RTL_W32(GPHY_OCP, reg << 15); | |
1011 | ||
1012 | return rtl_udelay_loop_wait_high(tp, &rtl_ocp_gphy_cond, 25, 10) ? | |
1013 | (RTL_R32(GPHY_OCP) & 0xffff) : ~0; | |
1014 | } | |
1015 | ||
c558386b HW |
1016 | static void r8168_mac_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data) |
1017 | { | |
1018 | void __iomem *ioaddr = tp->mmio_addr; | |
1019 | ||
1020 | if (rtl_ocp_reg_failure(tp, reg)) | |
1021 | return; | |
1022 | ||
1023 | RTL_W32(OCPDR, OCPAR_FLAG | (reg << 15) | data); | |
c558386b HW |
1024 | } |
1025 | ||
1026 | static u16 r8168_mac_ocp_read(struct rtl8169_private *tp, u32 reg) | |
1027 | { | |
1028 | void __iomem *ioaddr = tp->mmio_addr; | |
1029 | ||
1030 | if (rtl_ocp_reg_failure(tp, reg)) | |
1031 | return 0; | |
1032 | ||
1033 | RTL_W32(OCPDR, reg << 15); | |
1034 | ||
3a83ad12 | 1035 | return RTL_R32(OCPDR); |
c558386b HW |
1036 | } |
1037 | ||
1038 | #define OCP_STD_PHY_BASE 0xa400 | |
1039 | ||
1040 | static void r8168g_mdio_write(struct rtl8169_private *tp, int reg, int value) | |
1041 | { | |
1042 | if (reg == 0x1f) { | |
1043 | tp->ocp_base = value ? value << 4 : OCP_STD_PHY_BASE; | |
1044 | return; | |
1045 | } | |
1046 | ||
1047 | if (tp->ocp_base != OCP_STD_PHY_BASE) | |
1048 | reg -= 0x10; | |
1049 | ||
1050 | r8168_phy_ocp_write(tp, tp->ocp_base + reg * 2, value); | |
1051 | } | |
1052 | ||
1053 | static int r8168g_mdio_read(struct rtl8169_private *tp, int reg) | |
1054 | { | |
1055 | if (tp->ocp_base != OCP_STD_PHY_BASE) | |
1056 | reg -= 0x10; | |
1057 | ||
1058 | return r8168_phy_ocp_read(tp, tp->ocp_base + reg * 2); | |
1059 | } | |
1060 | ||
eee3786f | 1061 | static void mac_mcu_write(struct rtl8169_private *tp, int reg, int value) |
1062 | { | |
1063 | if (reg == 0x1f) { | |
1064 | tp->ocp_base = value << 4; | |
1065 | return; | |
1066 | } | |
1067 | ||
1068 | r8168_mac_ocp_write(tp, tp->ocp_base + reg, value); | |
1069 | } | |
1070 | ||
1071 | static int mac_mcu_read(struct rtl8169_private *tp, int reg) | |
1072 | { | |
1073 | return r8168_mac_ocp_read(tp, tp->ocp_base + reg); | |
1074 | } | |
1075 | ||
ffc46952 FR |
1076 | DECLARE_RTL_COND(rtl_phyar_cond) |
1077 | { | |
1078 | void __iomem *ioaddr = tp->mmio_addr; | |
1079 | ||
1080 | return RTL_R32(PHYAR) & 0x80000000; | |
1081 | } | |
1082 | ||
24192210 | 1083 | static void r8169_mdio_write(struct rtl8169_private *tp, int reg, int value) |
1da177e4 | 1084 | { |
24192210 | 1085 | void __iomem *ioaddr = tp->mmio_addr; |
1da177e4 | 1086 | |
24192210 | 1087 | RTL_W32(PHYAR, 0x80000000 | (reg & 0x1f) << 16 | (value & 0xffff)); |
1da177e4 | 1088 | |
ffc46952 | 1089 | rtl_udelay_loop_wait_low(tp, &rtl_phyar_cond, 25, 20); |
024a07ba | 1090 | /* |
81a95f04 TT |
1091 | * According to hardware specs a 20us delay is required after write |
1092 | * complete indication, but before sending next command. | |
024a07ba | 1093 | */ |
81a95f04 | 1094 | udelay(20); |
1da177e4 LT |
1095 | } |
1096 | ||
24192210 | 1097 | static int r8169_mdio_read(struct rtl8169_private *tp, int reg) |
1da177e4 | 1098 | { |
24192210 | 1099 | void __iomem *ioaddr = tp->mmio_addr; |
ffc46952 | 1100 | int value; |
1da177e4 | 1101 | |
24192210 | 1102 | RTL_W32(PHYAR, 0x0 | (reg & 0x1f) << 16); |
1da177e4 | 1103 | |
ffc46952 FR |
1104 | value = rtl_udelay_loop_wait_high(tp, &rtl_phyar_cond, 25, 20) ? |
1105 | RTL_R32(PHYAR) & 0xffff : ~0; | |
1106 | ||
81a95f04 TT |
1107 | /* |
1108 | * According to hardware specs a 20us delay is required after read | |
1109 | * complete indication, but before sending next command. | |
1110 | */ | |
1111 | udelay(20); | |
1112 | ||
1da177e4 LT |
1113 | return value; |
1114 | } | |
1115 | ||
935e2218 CHL |
1116 | DECLARE_RTL_COND(rtl_ocpar_cond) |
1117 | { | |
1118 | void __iomem *ioaddr = tp->mmio_addr; | |
1119 | ||
1120 | return RTL_R32(OCPAR) & OCPAR_FLAG; | |
1121 | } | |
1122 | ||
24192210 | 1123 | static void r8168dp_1_mdio_access(struct rtl8169_private *tp, int reg, u32 data) |
c0e45c1c | 1124 | { |
24192210 | 1125 | void __iomem *ioaddr = tp->mmio_addr; |
c0e45c1c | 1126 | |
24192210 | 1127 | RTL_W32(OCPDR, data | ((reg & OCPDR_REG_MASK) << OCPDR_GPHY_REG_SHIFT)); |
c0e45c1c | 1128 | RTL_W32(OCPAR, OCPAR_GPHY_WRITE_CMD); |
1129 | RTL_W32(EPHY_RXER_NUM, 0); | |
1130 | ||
ffc46952 | 1131 | rtl_udelay_loop_wait_low(tp, &rtl_ocpar_cond, 1000, 100); |
c0e45c1c | 1132 | } |
1133 | ||
24192210 | 1134 | static void r8168dp_1_mdio_write(struct rtl8169_private *tp, int reg, int value) |
c0e45c1c | 1135 | { |
24192210 FR |
1136 | r8168dp_1_mdio_access(tp, reg, |
1137 | OCPDR_WRITE_CMD | (value & OCPDR_DATA_MASK)); | |
c0e45c1c | 1138 | } |
1139 | ||
24192210 | 1140 | static int r8168dp_1_mdio_read(struct rtl8169_private *tp, int reg) |
c0e45c1c | 1141 | { |
24192210 | 1142 | void __iomem *ioaddr = tp->mmio_addr; |
c0e45c1c | 1143 | |
24192210 | 1144 | r8168dp_1_mdio_access(tp, reg, OCPDR_READ_CMD); |
c0e45c1c | 1145 | |
1146 | mdelay(1); | |
1147 | RTL_W32(OCPAR, OCPAR_GPHY_READ_CMD); | |
1148 | RTL_W32(EPHY_RXER_NUM, 0); | |
1149 | ||
ffc46952 FR |
1150 | return rtl_udelay_loop_wait_high(tp, &rtl_ocpar_cond, 1000, 100) ? |
1151 | RTL_R32(OCPDR) & OCPDR_DATA_MASK : ~0; | |
c0e45c1c | 1152 | } |
1153 | ||
e6de30d6 | 1154 | #define R8168DP_1_MDIO_ACCESS_BIT 0x00020000 |
1155 | ||
1156 | static void r8168dp_2_mdio_start(void __iomem *ioaddr) | |
1157 | { | |
1158 | RTL_W32(0xd0, RTL_R32(0xd0) & ~R8168DP_1_MDIO_ACCESS_BIT); | |
1159 | } | |
1160 | ||
1161 | static void r8168dp_2_mdio_stop(void __iomem *ioaddr) | |
1162 | { | |
1163 | RTL_W32(0xd0, RTL_R32(0xd0) | R8168DP_1_MDIO_ACCESS_BIT); | |
1164 | } | |
1165 | ||
24192210 | 1166 | static void r8168dp_2_mdio_write(struct rtl8169_private *tp, int reg, int value) |
e6de30d6 | 1167 | { |
24192210 FR |
1168 | void __iomem *ioaddr = tp->mmio_addr; |
1169 | ||
e6de30d6 | 1170 | r8168dp_2_mdio_start(ioaddr); |
1171 | ||
24192210 | 1172 | r8169_mdio_write(tp, reg, value); |
e6de30d6 | 1173 | |
1174 | r8168dp_2_mdio_stop(ioaddr); | |
1175 | } | |
1176 | ||
24192210 | 1177 | static int r8168dp_2_mdio_read(struct rtl8169_private *tp, int reg) |
e6de30d6 | 1178 | { |
24192210 | 1179 | void __iomem *ioaddr = tp->mmio_addr; |
e6de30d6 | 1180 | int value; |
1181 | ||
1182 | r8168dp_2_mdio_start(ioaddr); | |
1183 | ||
24192210 | 1184 | value = r8169_mdio_read(tp, reg); |
e6de30d6 | 1185 | |
1186 | r8168dp_2_mdio_stop(ioaddr); | |
1187 | ||
1188 | return value; | |
1189 | } | |
1190 | ||
4da19633 | 1191 | static void rtl_writephy(struct rtl8169_private *tp, int location, u32 val) |
dacf8154 | 1192 | { |
24192210 | 1193 | tp->mdio_ops.write(tp, location, val); |
dacf8154 FR |
1194 | } |
1195 | ||
4da19633 | 1196 | static int rtl_readphy(struct rtl8169_private *tp, int location) |
1197 | { | |
24192210 | 1198 | return tp->mdio_ops.read(tp, location); |
4da19633 | 1199 | } |
1200 | ||
1201 | static void rtl_patchphy(struct rtl8169_private *tp, int reg_addr, int value) | |
1202 | { | |
1203 | rtl_writephy(tp, reg_addr, rtl_readphy(tp, reg_addr) | value); | |
1204 | } | |
1205 | ||
76564428 | 1206 | static void rtl_w0w1_phy(struct rtl8169_private *tp, int reg_addr, int p, int m) |
daf9df6d | 1207 | { |
1208 | int val; | |
1209 | ||
4da19633 | 1210 | val = rtl_readphy(tp, reg_addr); |
76564428 | 1211 | rtl_writephy(tp, reg_addr, (val & ~m) | p); |
daf9df6d | 1212 | } |
1213 | ||
ccdffb9a FR |
1214 | static void rtl_mdio_write(struct net_device *dev, int phy_id, int location, |
1215 | int val) | |
1216 | { | |
1217 | struct rtl8169_private *tp = netdev_priv(dev); | |
ccdffb9a | 1218 | |
4da19633 | 1219 | rtl_writephy(tp, location, val); |
ccdffb9a FR |
1220 | } |
1221 | ||
1222 | static int rtl_mdio_read(struct net_device *dev, int phy_id, int location) | |
1223 | { | |
1224 | struct rtl8169_private *tp = netdev_priv(dev); | |
ccdffb9a | 1225 | |
4da19633 | 1226 | return rtl_readphy(tp, location); |
ccdffb9a FR |
1227 | } |
1228 | ||
ffc46952 FR |
1229 | DECLARE_RTL_COND(rtl_ephyar_cond) |
1230 | { | |
1231 | void __iomem *ioaddr = tp->mmio_addr; | |
1232 | ||
1233 | return RTL_R32(EPHYAR) & EPHYAR_FLAG; | |
1234 | } | |
1235 | ||
fdf6fc06 | 1236 | static void rtl_ephy_write(struct rtl8169_private *tp, int reg_addr, int value) |
dacf8154 | 1237 | { |
fdf6fc06 | 1238 | void __iomem *ioaddr = tp->mmio_addr; |
dacf8154 FR |
1239 | |
1240 | RTL_W32(EPHYAR, EPHYAR_WRITE_CMD | (value & EPHYAR_DATA_MASK) | | |
1241 | (reg_addr & EPHYAR_REG_MASK) << EPHYAR_REG_SHIFT); | |
1242 | ||
ffc46952 FR |
1243 | rtl_udelay_loop_wait_low(tp, &rtl_ephyar_cond, 10, 100); |
1244 | ||
1245 | udelay(10); | |
dacf8154 FR |
1246 | } |
1247 | ||
fdf6fc06 | 1248 | static u16 rtl_ephy_read(struct rtl8169_private *tp, int reg_addr) |
dacf8154 | 1249 | { |
fdf6fc06 | 1250 | void __iomem *ioaddr = tp->mmio_addr; |
dacf8154 FR |
1251 | |
1252 | RTL_W32(EPHYAR, (reg_addr & EPHYAR_REG_MASK) << EPHYAR_REG_SHIFT); | |
1253 | ||
ffc46952 FR |
1254 | return rtl_udelay_loop_wait_high(tp, &rtl_ephyar_cond, 10, 100) ? |
1255 | RTL_R32(EPHYAR) & EPHYAR_DATA_MASK : ~0; | |
dacf8154 FR |
1256 | } |
1257 | ||
935e2218 CHL |
1258 | DECLARE_RTL_COND(rtl_eriar_cond) |
1259 | { | |
1260 | void __iomem *ioaddr = tp->mmio_addr; | |
1261 | ||
1262 | return RTL_R32(ERIAR) & ERIAR_FLAG; | |
1263 | } | |
1264 | ||
fdf6fc06 FR |
1265 | static void rtl_eri_write(struct rtl8169_private *tp, int addr, u32 mask, |
1266 | u32 val, int type) | |
133ac40a | 1267 | { |
fdf6fc06 | 1268 | void __iomem *ioaddr = tp->mmio_addr; |
133ac40a HW |
1269 | |
1270 | BUG_ON((addr & 3) || (mask == 0)); | |
1271 | RTL_W32(ERIDR, val); | |
1272 | RTL_W32(ERIAR, ERIAR_WRITE_CMD | type | mask | addr); | |
1273 | ||
ffc46952 | 1274 | rtl_udelay_loop_wait_low(tp, &rtl_eriar_cond, 100, 100); |
133ac40a HW |
1275 | } |
1276 | ||
fdf6fc06 | 1277 | static u32 rtl_eri_read(struct rtl8169_private *tp, int addr, int type) |
133ac40a | 1278 | { |
fdf6fc06 | 1279 | void __iomem *ioaddr = tp->mmio_addr; |
133ac40a HW |
1280 | |
1281 | RTL_W32(ERIAR, ERIAR_READ_CMD | type | ERIAR_MASK_1111 | addr); | |
1282 | ||
ffc46952 FR |
1283 | return rtl_udelay_loop_wait_high(tp, &rtl_eriar_cond, 100, 100) ? |
1284 | RTL_R32(ERIDR) : ~0; | |
133ac40a HW |
1285 | } |
1286 | ||
706123d0 | 1287 | static void rtl_w0w1_eri(struct rtl8169_private *tp, int addr, u32 mask, u32 p, |
fdf6fc06 | 1288 | u32 m, int type) |
133ac40a HW |
1289 | { |
1290 | u32 val; | |
1291 | ||
fdf6fc06 FR |
1292 | val = rtl_eri_read(tp, addr, type); |
1293 | rtl_eri_write(tp, addr, mask, (val & ~m) | p, type); | |
133ac40a HW |
1294 | } |
1295 | ||
935e2218 CHL |
1296 | static u32 r8168dp_ocp_read(struct rtl8169_private *tp, u8 mask, u16 reg) |
1297 | { | |
1298 | void __iomem *ioaddr = tp->mmio_addr; | |
1299 | ||
1300 | RTL_W32(OCPAR, ((u32)mask & 0x0f) << 12 | (reg & 0x0fff)); | |
1301 | return rtl_udelay_loop_wait_high(tp, &rtl_ocpar_cond, 100, 20) ? | |
1302 | RTL_R32(OCPDR) : ~0; | |
1303 | } | |
1304 | ||
1305 | static u32 r8168ep_ocp_read(struct rtl8169_private *tp, u8 mask, u16 reg) | |
1306 | { | |
1307 | return rtl_eri_read(tp, reg, ERIAR_OOB); | |
1308 | } | |
1309 | ||
1310 | static u32 ocp_read(struct rtl8169_private *tp, u8 mask, u16 reg) | |
1311 | { | |
1312 | switch (tp->mac_version) { | |
1313 | case RTL_GIGA_MAC_VER_27: | |
1314 | case RTL_GIGA_MAC_VER_28: | |
1315 | case RTL_GIGA_MAC_VER_31: | |
1316 | return r8168dp_ocp_read(tp, mask, reg); | |
1317 | case RTL_GIGA_MAC_VER_49: | |
1318 | case RTL_GIGA_MAC_VER_50: | |
1319 | case RTL_GIGA_MAC_VER_51: | |
1320 | return r8168ep_ocp_read(tp, mask, reg); | |
1321 | default: | |
1322 | BUG(); | |
1323 | return ~0; | |
1324 | } | |
1325 | } | |
1326 | ||
1327 | static void r8168dp_ocp_write(struct rtl8169_private *tp, u8 mask, u16 reg, | |
1328 | u32 data) | |
1329 | { | |
1330 | void __iomem *ioaddr = tp->mmio_addr; | |
1331 | ||
1332 | RTL_W32(OCPDR, data); | |
1333 | RTL_W32(OCPAR, OCPAR_FLAG | ((u32)mask & 0x0f) << 12 | (reg & 0x0fff)); | |
1334 | rtl_udelay_loop_wait_low(tp, &rtl_ocpar_cond, 100, 20); | |
1335 | } | |
1336 | ||
1337 | static void r8168ep_ocp_write(struct rtl8169_private *tp, u8 mask, u16 reg, | |
1338 | u32 data) | |
1339 | { | |
1340 | rtl_eri_write(tp, reg, ((u32)mask & 0x0f) << ERIAR_MASK_SHIFT, | |
1341 | data, ERIAR_OOB); | |
1342 | } | |
1343 | ||
1344 | static void ocp_write(struct rtl8169_private *tp, u8 mask, u16 reg, u32 data) | |
1345 | { | |
1346 | switch (tp->mac_version) { | |
1347 | case RTL_GIGA_MAC_VER_27: | |
1348 | case RTL_GIGA_MAC_VER_28: | |
1349 | case RTL_GIGA_MAC_VER_31: | |
1350 | r8168dp_ocp_write(tp, mask, reg, data); | |
1351 | break; | |
1352 | case RTL_GIGA_MAC_VER_49: | |
1353 | case RTL_GIGA_MAC_VER_50: | |
1354 | case RTL_GIGA_MAC_VER_51: | |
1355 | r8168ep_ocp_write(tp, mask, reg, data); | |
1356 | break; | |
1357 | default: | |
1358 | BUG(); | |
1359 | break; | |
1360 | } | |
1361 | } | |
1362 | ||
2a9b4d96 CHL |
1363 | static void rtl8168_oob_notify(struct rtl8169_private *tp, u8 cmd) |
1364 | { | |
1365 | rtl_eri_write(tp, 0xe8, ERIAR_MASK_0001, cmd, ERIAR_EXGMAC); | |
1366 | ||
1367 | ocp_write(tp, 0x1, 0x30, 0x00000001); | |
1368 | } | |
1369 | ||
1370 | #define OOB_CMD_RESET 0x00 | |
1371 | #define OOB_CMD_DRIVER_START 0x05 | |
1372 | #define OOB_CMD_DRIVER_STOP 0x06 | |
1373 | ||
1374 | static u16 rtl8168_get_ocp_reg(struct rtl8169_private *tp) | |
1375 | { | |
1376 | return (tp->mac_version == RTL_GIGA_MAC_VER_31) ? 0xb8 : 0x10; | |
1377 | } | |
1378 | ||
1379 | DECLARE_RTL_COND(rtl_ocp_read_cond) | |
1380 | { | |
1381 | u16 reg; | |
1382 | ||
1383 | reg = rtl8168_get_ocp_reg(tp); | |
1384 | ||
1385 | return ocp_read(tp, 0x0f, reg) & 0x00000800; | |
1386 | } | |
1387 | ||
935e2218 | 1388 | DECLARE_RTL_COND(rtl_ep_ocp_read_cond) |
2a9b4d96 | 1389 | { |
935e2218 CHL |
1390 | return ocp_read(tp, 0x0f, 0x124) & 0x00000001; |
1391 | } | |
1392 | ||
1393 | DECLARE_RTL_COND(rtl_ocp_tx_cond) | |
1394 | { | |
1395 | void __iomem *ioaddr = tp->mmio_addr; | |
1396 | ||
086ca23d | 1397 | return RTL_R8(IBISR0) & 0x20; |
935e2218 | 1398 | } |
2a9b4d96 | 1399 | |
003609da CHL |
1400 | static void rtl8168ep_stop_cmac(struct rtl8169_private *tp) |
1401 | { | |
1402 | void __iomem *ioaddr = tp->mmio_addr; | |
1403 | ||
1404 | RTL_W8(IBCR2, RTL_R8(IBCR2) & ~0x01); | |
086ca23d | 1405 | rtl_msleep_loop_wait_high(tp, &rtl_ocp_tx_cond, 50, 2000); |
003609da CHL |
1406 | RTL_W8(IBISR0, RTL_R8(IBISR0) | 0x20); |
1407 | RTL_W8(IBCR0, RTL_R8(IBCR0) & ~0x01); | |
1408 | } | |
1409 | ||
935e2218 CHL |
1410 | static void rtl8168dp_driver_start(struct rtl8169_private *tp) |
1411 | { | |
1412 | rtl8168_oob_notify(tp, OOB_CMD_DRIVER_START); | |
2a9b4d96 CHL |
1413 | rtl_msleep_loop_wait_high(tp, &rtl_ocp_read_cond, 10, 10); |
1414 | } | |
1415 | ||
935e2218 | 1416 | static void rtl8168ep_driver_start(struct rtl8169_private *tp) |
2a9b4d96 | 1417 | { |
935e2218 CHL |
1418 | ocp_write(tp, 0x01, 0x180, OOB_CMD_DRIVER_START); |
1419 | ocp_write(tp, 0x01, 0x30, ocp_read(tp, 0x01, 0x30) | 0x01); | |
1420 | rtl_msleep_loop_wait_high(tp, &rtl_ep_ocp_read_cond, 10, 10); | |
1421 | } | |
1422 | ||
1423 | static void rtl8168_driver_start(struct rtl8169_private *tp) | |
1424 | { | |
1425 | switch (tp->mac_version) { | |
1426 | case RTL_GIGA_MAC_VER_27: | |
1427 | case RTL_GIGA_MAC_VER_28: | |
1428 | case RTL_GIGA_MAC_VER_31: | |
1429 | rtl8168dp_driver_start(tp); | |
1430 | break; | |
1431 | case RTL_GIGA_MAC_VER_49: | |
1432 | case RTL_GIGA_MAC_VER_50: | |
1433 | case RTL_GIGA_MAC_VER_51: | |
1434 | rtl8168ep_driver_start(tp); | |
1435 | break; | |
1436 | default: | |
1437 | BUG(); | |
1438 | break; | |
1439 | } | |
1440 | } | |
2a9b4d96 | 1441 | |
935e2218 CHL |
1442 | static void rtl8168dp_driver_stop(struct rtl8169_private *tp) |
1443 | { | |
1444 | rtl8168_oob_notify(tp, OOB_CMD_DRIVER_STOP); | |
2a9b4d96 CHL |
1445 | rtl_msleep_loop_wait_low(tp, &rtl_ocp_read_cond, 10, 10); |
1446 | } | |
1447 | ||
935e2218 CHL |
1448 | static void rtl8168ep_driver_stop(struct rtl8169_private *tp) |
1449 | { | |
003609da | 1450 | rtl8168ep_stop_cmac(tp); |
935e2218 CHL |
1451 | ocp_write(tp, 0x01, 0x180, OOB_CMD_DRIVER_STOP); |
1452 | ocp_write(tp, 0x01, 0x30, ocp_read(tp, 0x01, 0x30) | 0x01); | |
1453 | rtl_msleep_loop_wait_low(tp, &rtl_ep_ocp_read_cond, 10, 10); | |
1454 | } | |
1455 | ||
1456 | static void rtl8168_driver_stop(struct rtl8169_private *tp) | |
1457 | { | |
1458 | switch (tp->mac_version) { | |
1459 | case RTL_GIGA_MAC_VER_27: | |
1460 | case RTL_GIGA_MAC_VER_28: | |
1461 | case RTL_GIGA_MAC_VER_31: | |
1462 | rtl8168dp_driver_stop(tp); | |
1463 | break; | |
1464 | case RTL_GIGA_MAC_VER_49: | |
1465 | case RTL_GIGA_MAC_VER_50: | |
1466 | case RTL_GIGA_MAC_VER_51: | |
1467 | rtl8168ep_driver_stop(tp); | |
1468 | break; | |
1469 | default: | |
1470 | BUG(); | |
1471 | break; | |
1472 | } | |
1473 | } | |
1474 | ||
9dbe7896 | 1475 | static bool r8168dp_check_dash(struct rtl8169_private *tp) |
2a9b4d96 CHL |
1476 | { |
1477 | u16 reg = rtl8168_get_ocp_reg(tp); | |
1478 | ||
9dbe7896 | 1479 | return !!(ocp_read(tp, 0x0f, reg) & 0x00008000); |
2a9b4d96 CHL |
1480 | } |
1481 | ||
9dbe7896 | 1482 | static bool r8168ep_check_dash(struct rtl8169_private *tp) |
935e2218 | 1483 | { |
9dbe7896 | 1484 | return !!(ocp_read(tp, 0x0f, 0x128) & 0x00000001); |
935e2218 CHL |
1485 | } |
1486 | ||
9dbe7896 | 1487 | static bool r8168_check_dash(struct rtl8169_private *tp) |
935e2218 CHL |
1488 | { |
1489 | switch (tp->mac_version) { | |
1490 | case RTL_GIGA_MAC_VER_27: | |
1491 | case RTL_GIGA_MAC_VER_28: | |
1492 | case RTL_GIGA_MAC_VER_31: | |
1493 | return r8168dp_check_dash(tp); | |
1494 | case RTL_GIGA_MAC_VER_49: | |
1495 | case RTL_GIGA_MAC_VER_50: | |
1496 | case RTL_GIGA_MAC_VER_51: | |
1497 | return r8168ep_check_dash(tp); | |
1498 | default: | |
9dbe7896 | 1499 | return false; |
935e2218 CHL |
1500 | } |
1501 | } | |
1502 | ||
c28aa385 | 1503 | struct exgmac_reg { |
1504 | u16 addr; | |
1505 | u16 mask; | |
1506 | u32 val; | |
1507 | }; | |
1508 | ||
fdf6fc06 | 1509 | static void rtl_write_exgmac_batch(struct rtl8169_private *tp, |
c28aa385 | 1510 | const struct exgmac_reg *r, int len) |
1511 | { | |
1512 | while (len-- > 0) { | |
fdf6fc06 | 1513 | rtl_eri_write(tp, r->addr, r->mask, r->val, ERIAR_EXGMAC); |
c28aa385 | 1514 | r++; |
1515 | } | |
1516 | } | |
1517 | ||
ffc46952 FR |
1518 | DECLARE_RTL_COND(rtl_efusear_cond) |
1519 | { | |
1520 | void __iomem *ioaddr = tp->mmio_addr; | |
1521 | ||
1522 | return RTL_R32(EFUSEAR) & EFUSEAR_FLAG; | |
1523 | } | |
1524 | ||
fdf6fc06 | 1525 | static u8 rtl8168d_efuse_read(struct rtl8169_private *tp, int reg_addr) |
daf9df6d | 1526 | { |
fdf6fc06 | 1527 | void __iomem *ioaddr = tp->mmio_addr; |
daf9df6d | 1528 | |
1529 | RTL_W32(EFUSEAR, (reg_addr & EFUSEAR_REG_MASK) << EFUSEAR_REG_SHIFT); | |
1530 | ||
ffc46952 FR |
1531 | return rtl_udelay_loop_wait_high(tp, &rtl_efusear_cond, 100, 300) ? |
1532 | RTL_R32(EFUSEAR) & EFUSEAR_DATA_MASK : ~0; | |
daf9df6d | 1533 | } |
1534 | ||
9085cdfa FR |
1535 | static u16 rtl_get_events(struct rtl8169_private *tp) |
1536 | { | |
1537 | void __iomem *ioaddr = tp->mmio_addr; | |
1538 | ||
1539 | return RTL_R16(IntrStatus); | |
1540 | } | |
1541 | ||
1542 | static void rtl_ack_events(struct rtl8169_private *tp, u16 bits) | |
1543 | { | |
1544 | void __iomem *ioaddr = tp->mmio_addr; | |
1545 | ||
1546 | RTL_W16(IntrStatus, bits); | |
1547 | mmiowb(); | |
1548 | } | |
1549 | ||
1550 | static void rtl_irq_disable(struct rtl8169_private *tp) | |
1551 | { | |
1552 | void __iomem *ioaddr = tp->mmio_addr; | |
1553 | ||
1554 | RTL_W16(IntrMask, 0); | |
1555 | mmiowb(); | |
1556 | } | |
1557 | ||
3e990ff5 FR |
1558 | static void rtl_irq_enable(struct rtl8169_private *tp, u16 bits) |
1559 | { | |
1560 | void __iomem *ioaddr = tp->mmio_addr; | |
1561 | ||
1562 | RTL_W16(IntrMask, bits); | |
1563 | } | |
1564 | ||
da78dbff FR |
1565 | #define RTL_EVENT_NAPI_RX (RxOK | RxErr) |
1566 | #define RTL_EVENT_NAPI_TX (TxOK | TxErr) | |
1567 | #define RTL_EVENT_NAPI (RTL_EVENT_NAPI_RX | RTL_EVENT_NAPI_TX) | |
1568 | ||
1569 | static void rtl_irq_enable_all(struct rtl8169_private *tp) | |
1570 | { | |
1571 | rtl_irq_enable(tp, RTL_EVENT_NAPI | tp->event_slow); | |
1572 | } | |
1573 | ||
811fd301 | 1574 | static void rtl8169_irq_mask_and_ack(struct rtl8169_private *tp) |
1da177e4 | 1575 | { |
811fd301 | 1576 | void __iomem *ioaddr = tp->mmio_addr; |
1da177e4 | 1577 | |
9085cdfa | 1578 | rtl_irq_disable(tp); |
da78dbff | 1579 | rtl_ack_events(tp, RTL_EVENT_NAPI | tp->event_slow); |
811fd301 | 1580 | RTL_R8(ChipCmd); |
1da177e4 LT |
1581 | } |
1582 | ||
4da19633 | 1583 | static unsigned int rtl8169_tbi_reset_pending(struct rtl8169_private *tp) |
1da177e4 | 1584 | { |
4da19633 | 1585 | void __iomem *ioaddr = tp->mmio_addr; |
1586 | ||
1da177e4 LT |
1587 | return RTL_R32(TBICSR) & TBIReset; |
1588 | } | |
1589 | ||
4da19633 | 1590 | static unsigned int rtl8169_xmii_reset_pending(struct rtl8169_private *tp) |
1da177e4 | 1591 | { |
4da19633 | 1592 | return rtl_readphy(tp, MII_BMCR) & BMCR_RESET; |
1da177e4 LT |
1593 | } |
1594 | ||
1595 | static unsigned int rtl8169_tbi_link_ok(void __iomem *ioaddr) | |
1596 | { | |
1597 | return RTL_R32(TBICSR) & TBILinkOk; | |
1598 | } | |
1599 | ||
1600 | static unsigned int rtl8169_xmii_link_ok(void __iomem *ioaddr) | |
1601 | { | |
1602 | return RTL_R8(PHYstatus) & LinkStatus; | |
1603 | } | |
1604 | ||
4da19633 | 1605 | static void rtl8169_tbi_reset_enable(struct rtl8169_private *tp) |
1da177e4 | 1606 | { |
4da19633 | 1607 | void __iomem *ioaddr = tp->mmio_addr; |
1608 | ||
1da177e4 LT |
1609 | RTL_W32(TBICSR, RTL_R32(TBICSR) | TBIReset); |
1610 | } | |
1611 | ||
4da19633 | 1612 | static void rtl8169_xmii_reset_enable(struct rtl8169_private *tp) |
1da177e4 LT |
1613 | { |
1614 | unsigned int val; | |
1615 | ||
4da19633 | 1616 | val = rtl_readphy(tp, MII_BMCR) | BMCR_RESET; |
1617 | rtl_writephy(tp, MII_BMCR, val & 0xffff); | |
1da177e4 LT |
1618 | } |
1619 | ||
70090424 HW |
1620 | static void rtl_link_chg_patch(struct rtl8169_private *tp) |
1621 | { | |
1622 | void __iomem *ioaddr = tp->mmio_addr; | |
1623 | struct net_device *dev = tp->dev; | |
1624 | ||
1625 | if (!netif_running(dev)) | |
1626 | return; | |
1627 | ||
b3d7b2f2 HW |
1628 | if (tp->mac_version == RTL_GIGA_MAC_VER_34 || |
1629 | tp->mac_version == RTL_GIGA_MAC_VER_38) { | |
70090424 | 1630 | if (RTL_R8(PHYstatus) & _1000bpsF) { |
fdf6fc06 FR |
1631 | rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x00000011, |
1632 | ERIAR_EXGMAC); | |
1633 | rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x00000005, | |
1634 | ERIAR_EXGMAC); | |
70090424 | 1635 | } else if (RTL_R8(PHYstatus) & _100bps) { |
fdf6fc06 FR |
1636 | rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x0000001f, |
1637 | ERIAR_EXGMAC); | |
1638 | rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x00000005, | |
1639 | ERIAR_EXGMAC); | |
70090424 | 1640 | } else { |
fdf6fc06 FR |
1641 | rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x0000001f, |
1642 | ERIAR_EXGMAC); | |
1643 | rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x0000003f, | |
1644 | ERIAR_EXGMAC); | |
70090424 HW |
1645 | } |
1646 | /* Reset packet filter */ | |
706123d0 | 1647 | rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, |
70090424 | 1648 | ERIAR_EXGMAC); |
706123d0 | 1649 | rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, |
70090424 | 1650 | ERIAR_EXGMAC); |
c2218925 HW |
1651 | } else if (tp->mac_version == RTL_GIGA_MAC_VER_35 || |
1652 | tp->mac_version == RTL_GIGA_MAC_VER_36) { | |
1653 | if (RTL_R8(PHYstatus) & _1000bpsF) { | |
fdf6fc06 FR |
1654 | rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x00000011, |
1655 | ERIAR_EXGMAC); | |
1656 | rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x00000005, | |
1657 | ERIAR_EXGMAC); | |
c2218925 | 1658 | } else { |
fdf6fc06 FR |
1659 | rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x0000001f, |
1660 | ERIAR_EXGMAC); | |
1661 | rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x0000003f, | |
1662 | ERIAR_EXGMAC); | |
c2218925 | 1663 | } |
7e18dca1 HW |
1664 | } else if (tp->mac_version == RTL_GIGA_MAC_VER_37) { |
1665 | if (RTL_R8(PHYstatus) & _10bps) { | |
fdf6fc06 FR |
1666 | rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x4d02, |
1667 | ERIAR_EXGMAC); | |
1668 | rtl_eri_write(tp, 0x1dc, ERIAR_MASK_0011, 0x0060, | |
1669 | ERIAR_EXGMAC); | |
7e18dca1 | 1670 | } else { |
fdf6fc06 FR |
1671 | rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x0000, |
1672 | ERIAR_EXGMAC); | |
7e18dca1 | 1673 | } |
70090424 HW |
1674 | } |
1675 | } | |
1676 | ||
ef4d5fcc HK |
1677 | static void rtl8169_check_link_status(struct net_device *dev, |
1678 | struct rtl8169_private *tp, | |
1679 | void __iomem *ioaddr) | |
1da177e4 | 1680 | { |
1da177e4 | 1681 | if (tp->link_ok(ioaddr)) { |
70090424 | 1682 | rtl_link_chg_patch(tp); |
e1759441 | 1683 | /* This is to cancel a scheduled suspend if there's one. */ |
ef4d5fcc | 1684 | pm_request_resume(&tp->pci_dev->dev); |
1da177e4 | 1685 | netif_carrier_on(dev); |
1519e57f FR |
1686 | if (net_ratelimit()) |
1687 | netif_info(tp, ifup, dev, "link up\n"); | |
b57b7e5a | 1688 | } else { |
1da177e4 | 1689 | netif_carrier_off(dev); |
bf82c189 | 1690 | netif_info(tp, ifdown, dev, "link down\n"); |
a92a0849 | 1691 | pm_runtime_idle(&tp->pci_dev->dev); |
b57b7e5a | 1692 | } |
1da177e4 LT |
1693 | } |
1694 | ||
e1759441 RW |
1695 | #define WAKE_ANY (WAKE_PHY | WAKE_MAGIC | WAKE_UCAST | WAKE_BCAST | WAKE_MCAST) |
1696 | ||
1697 | static u32 __rtl8169_get_wol(struct rtl8169_private *tp) | |
61a4dcc2 | 1698 | { |
61a4dcc2 FR |
1699 | void __iomem *ioaddr = tp->mmio_addr; |
1700 | u8 options; | |
e1759441 | 1701 | u32 wolopts = 0; |
61a4dcc2 FR |
1702 | |
1703 | options = RTL_R8(Config1); | |
1704 | if (!(options & PMEnable)) | |
e1759441 | 1705 | return 0; |
61a4dcc2 FR |
1706 | |
1707 | options = RTL_R8(Config3); | |
1708 | if (options & LinkUp) | |
e1759441 | 1709 | wolopts |= WAKE_PHY; |
6e1d0b89 | 1710 | switch (tp->mac_version) { |
ac85bcdb CHL |
1711 | case RTL_GIGA_MAC_VER_34: |
1712 | case RTL_GIGA_MAC_VER_35: | |
1713 | case RTL_GIGA_MAC_VER_36: | |
1714 | case RTL_GIGA_MAC_VER_37: | |
1715 | case RTL_GIGA_MAC_VER_38: | |
1716 | case RTL_GIGA_MAC_VER_40: | |
1717 | case RTL_GIGA_MAC_VER_41: | |
1718 | case RTL_GIGA_MAC_VER_42: | |
1719 | case RTL_GIGA_MAC_VER_43: | |
1720 | case RTL_GIGA_MAC_VER_44: | |
6e1d0b89 CHL |
1721 | case RTL_GIGA_MAC_VER_45: |
1722 | case RTL_GIGA_MAC_VER_46: | |
ac85bcdb CHL |
1723 | case RTL_GIGA_MAC_VER_47: |
1724 | case RTL_GIGA_MAC_VER_48: | |
935e2218 CHL |
1725 | case RTL_GIGA_MAC_VER_49: |
1726 | case RTL_GIGA_MAC_VER_50: | |
1727 | case RTL_GIGA_MAC_VER_51: | |
6e1d0b89 CHL |
1728 | if (rtl_eri_read(tp, 0xdc, ERIAR_EXGMAC) & MagicPacket_v2) |
1729 | wolopts |= WAKE_MAGIC; | |
1730 | break; | |
1731 | default: | |
1732 | if (options & MagicPacket) | |
1733 | wolopts |= WAKE_MAGIC; | |
1734 | break; | |
1735 | } | |
61a4dcc2 FR |
1736 | |
1737 | options = RTL_R8(Config5); | |
1738 | if (options & UWF) | |
e1759441 | 1739 | wolopts |= WAKE_UCAST; |
61a4dcc2 | 1740 | if (options & BWF) |
e1759441 | 1741 | wolopts |= WAKE_BCAST; |
61a4dcc2 | 1742 | if (options & MWF) |
e1759441 | 1743 | wolopts |= WAKE_MCAST; |
61a4dcc2 | 1744 | |
e1759441 | 1745 | return wolopts; |
61a4dcc2 FR |
1746 | } |
1747 | ||
e1759441 | 1748 | static void rtl8169_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) |
61a4dcc2 FR |
1749 | { |
1750 | struct rtl8169_private *tp = netdev_priv(dev); | |
5fa80a32 CHL |
1751 | struct device *d = &tp->pci_dev->dev; |
1752 | ||
1753 | pm_runtime_get_noresume(d); | |
e1759441 | 1754 | |
da78dbff | 1755 | rtl_lock_work(tp); |
e1759441 RW |
1756 | |
1757 | wol->supported = WAKE_ANY; | |
5fa80a32 CHL |
1758 | if (pm_runtime_active(d)) |
1759 | wol->wolopts = __rtl8169_get_wol(tp); | |
1760 | else | |
1761 | wol->wolopts = tp->saved_wolopts; | |
e1759441 | 1762 | |
da78dbff | 1763 | rtl_unlock_work(tp); |
5fa80a32 CHL |
1764 | |
1765 | pm_runtime_put_noidle(d); | |
e1759441 RW |
1766 | } |
1767 | ||
1768 | static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts) | |
1769 | { | |
61a4dcc2 | 1770 | void __iomem *ioaddr = tp->mmio_addr; |
6e1d0b89 | 1771 | unsigned int i, tmp; |
350f7596 | 1772 | static const struct { |
61a4dcc2 FR |
1773 | u32 opt; |
1774 | u16 reg; | |
1775 | u8 mask; | |
1776 | } cfg[] = { | |
61a4dcc2 | 1777 | { WAKE_PHY, Config3, LinkUp }, |
61a4dcc2 FR |
1778 | { WAKE_UCAST, Config5, UWF }, |
1779 | { WAKE_BCAST, Config5, BWF }, | |
1780 | { WAKE_MCAST, Config5, MWF }, | |
6e1d0b89 CHL |
1781 | { WAKE_ANY, Config5, LanWake }, |
1782 | { WAKE_MAGIC, Config3, MagicPacket } | |
61a4dcc2 | 1783 | }; |
851e6022 | 1784 | u8 options; |
61a4dcc2 | 1785 | |
61a4dcc2 FR |
1786 | RTL_W8(Cfg9346, Cfg9346_Unlock); |
1787 | ||
6e1d0b89 | 1788 | switch (tp->mac_version) { |
ac85bcdb CHL |
1789 | case RTL_GIGA_MAC_VER_34: |
1790 | case RTL_GIGA_MAC_VER_35: | |
1791 | case RTL_GIGA_MAC_VER_36: | |
1792 | case RTL_GIGA_MAC_VER_37: | |
1793 | case RTL_GIGA_MAC_VER_38: | |
1794 | case RTL_GIGA_MAC_VER_40: | |
1795 | case RTL_GIGA_MAC_VER_41: | |
1796 | case RTL_GIGA_MAC_VER_42: | |
1797 | case RTL_GIGA_MAC_VER_43: | |
1798 | case RTL_GIGA_MAC_VER_44: | |
6e1d0b89 CHL |
1799 | case RTL_GIGA_MAC_VER_45: |
1800 | case RTL_GIGA_MAC_VER_46: | |
ac85bcdb CHL |
1801 | case RTL_GIGA_MAC_VER_47: |
1802 | case RTL_GIGA_MAC_VER_48: | |
935e2218 CHL |
1803 | case RTL_GIGA_MAC_VER_49: |
1804 | case RTL_GIGA_MAC_VER_50: | |
1805 | case RTL_GIGA_MAC_VER_51: | |
6e1d0b89 CHL |
1806 | tmp = ARRAY_SIZE(cfg) - 1; |
1807 | if (wolopts & WAKE_MAGIC) | |
706123d0 | 1808 | rtl_w0w1_eri(tp, |
6e1d0b89 CHL |
1809 | 0x0dc, |
1810 | ERIAR_MASK_0100, | |
1811 | MagicPacket_v2, | |
1812 | 0x0000, | |
1813 | ERIAR_EXGMAC); | |
1814 | else | |
706123d0 | 1815 | rtl_w0w1_eri(tp, |
6e1d0b89 CHL |
1816 | 0x0dc, |
1817 | ERIAR_MASK_0100, | |
1818 | 0x0000, | |
1819 | MagicPacket_v2, | |
1820 | ERIAR_EXGMAC); | |
1821 | break; | |
1822 | default: | |
1823 | tmp = ARRAY_SIZE(cfg); | |
1824 | break; | |
1825 | } | |
1826 | ||
1827 | for (i = 0; i < tmp; i++) { | |
851e6022 | 1828 | options = RTL_R8(cfg[i].reg) & ~cfg[i].mask; |
e1759441 | 1829 | if (wolopts & cfg[i].opt) |
61a4dcc2 FR |
1830 | options |= cfg[i].mask; |
1831 | RTL_W8(cfg[i].reg, options); | |
1832 | } | |
1833 | ||
851e6022 FR |
1834 | switch (tp->mac_version) { |
1835 | case RTL_GIGA_MAC_VER_01 ... RTL_GIGA_MAC_VER_17: | |
1836 | options = RTL_R8(Config1) & ~PMEnable; | |
1837 | if (wolopts) | |
1838 | options |= PMEnable; | |
1839 | RTL_W8(Config1, options); | |
1840 | break; | |
1841 | default: | |
d387b427 FR |
1842 | options = RTL_R8(Config2) & ~PME_SIGNAL; |
1843 | if (wolopts) | |
1844 | options |= PME_SIGNAL; | |
1845 | RTL_W8(Config2, options); | |
851e6022 FR |
1846 | break; |
1847 | } | |
1848 | ||
61a4dcc2 | 1849 | RTL_W8(Cfg9346, Cfg9346_Lock); |
e1759441 RW |
1850 | } |
1851 | ||
1852 | static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) | |
1853 | { | |
1854 | struct rtl8169_private *tp = netdev_priv(dev); | |
5fa80a32 CHL |
1855 | struct device *d = &tp->pci_dev->dev; |
1856 | ||
1857 | pm_runtime_get_noresume(d); | |
e1759441 | 1858 | |
da78dbff | 1859 | rtl_lock_work(tp); |
61a4dcc2 | 1860 | |
5fa80a32 CHL |
1861 | if (pm_runtime_active(d)) |
1862 | __rtl8169_set_wol(tp, wol->wolopts); | |
1863 | else | |
1864 | tp->saved_wolopts = wol->wolopts; | |
da78dbff FR |
1865 | |
1866 | rtl_unlock_work(tp); | |
61a4dcc2 | 1867 | |
ea80907f | 1868 | device_set_wakeup_enable(&tp->pci_dev->dev, wol->wolopts); |
1869 | ||
5fa80a32 CHL |
1870 | pm_runtime_put_noidle(d); |
1871 | ||
61a4dcc2 FR |
1872 | return 0; |
1873 | } | |
1874 | ||
31bd204f FR |
1875 | static const char *rtl_lookup_firmware_name(struct rtl8169_private *tp) |
1876 | { | |
85bffe6c | 1877 | return rtl_chip_infos[tp->mac_version].fw_name; |
31bd204f FR |
1878 | } |
1879 | ||
1da177e4 LT |
1880 | static void rtl8169_get_drvinfo(struct net_device *dev, |
1881 | struct ethtool_drvinfo *info) | |
1882 | { | |
1883 | struct rtl8169_private *tp = netdev_priv(dev); | |
b6ffd97f | 1884 | struct rtl_fw *rtl_fw = tp->rtl_fw; |
1da177e4 | 1885 | |
68aad78c RJ |
1886 | strlcpy(info->driver, MODULENAME, sizeof(info->driver)); |
1887 | strlcpy(info->version, RTL8169_VERSION, sizeof(info->version)); | |
1888 | strlcpy(info->bus_info, pci_name(tp->pci_dev), sizeof(info->bus_info)); | |
1c361efb | 1889 | BUILD_BUG_ON(sizeof(info->fw_version) < sizeof(rtl_fw->version)); |
8ac72d16 RJ |
1890 | if (!IS_ERR_OR_NULL(rtl_fw)) |
1891 | strlcpy(info->fw_version, rtl_fw->version, | |
1892 | sizeof(info->fw_version)); | |
1da177e4 LT |
1893 | } |
1894 | ||
1895 | static int rtl8169_get_regs_len(struct net_device *dev) | |
1896 | { | |
1897 | return R8169_REGS_SIZE; | |
1898 | } | |
1899 | ||
1900 | static int rtl8169_set_speed_tbi(struct net_device *dev, | |
54405cde | 1901 | u8 autoneg, u16 speed, u8 duplex, u32 ignored) |
1da177e4 LT |
1902 | { |
1903 | struct rtl8169_private *tp = netdev_priv(dev); | |
1904 | void __iomem *ioaddr = tp->mmio_addr; | |
1905 | int ret = 0; | |
1906 | u32 reg; | |
1907 | ||
1908 | reg = RTL_R32(TBICSR); | |
1909 | if ((autoneg == AUTONEG_DISABLE) && (speed == SPEED_1000) && | |
1910 | (duplex == DUPLEX_FULL)) { | |
1911 | RTL_W32(TBICSR, reg & ~(TBINwEnable | TBINwRestart)); | |
1912 | } else if (autoneg == AUTONEG_ENABLE) | |
1913 | RTL_W32(TBICSR, reg | TBINwEnable | TBINwRestart); | |
1914 | else { | |
bf82c189 JP |
1915 | netif_warn(tp, link, dev, |
1916 | "incorrect speed setting refused in TBI mode\n"); | |
1da177e4 LT |
1917 | ret = -EOPNOTSUPP; |
1918 | } | |
1919 | ||
1920 | return ret; | |
1921 | } | |
1922 | ||
1923 | static int rtl8169_set_speed_xmii(struct net_device *dev, | |
54405cde | 1924 | u8 autoneg, u16 speed, u8 duplex, u32 adv) |
1da177e4 LT |
1925 | { |
1926 | struct rtl8169_private *tp = netdev_priv(dev); | |
3577aa1b | 1927 | int giga_ctrl, bmcr; |
54405cde | 1928 | int rc = -EINVAL; |
1da177e4 | 1929 | |
716b50a3 | 1930 | rtl_writephy(tp, 0x1f, 0x0000); |
1da177e4 LT |
1931 | |
1932 | if (autoneg == AUTONEG_ENABLE) { | |
3577aa1b | 1933 | int auto_nego; |
1934 | ||
4da19633 | 1935 | auto_nego = rtl_readphy(tp, MII_ADVERTISE); |
54405cde ON |
1936 | auto_nego &= ~(ADVERTISE_10HALF | ADVERTISE_10FULL | |
1937 | ADVERTISE_100HALF | ADVERTISE_100FULL); | |
1938 | ||
1939 | if (adv & ADVERTISED_10baseT_Half) | |
1940 | auto_nego |= ADVERTISE_10HALF; | |
1941 | if (adv & ADVERTISED_10baseT_Full) | |
1942 | auto_nego |= ADVERTISE_10FULL; | |
1943 | if (adv & ADVERTISED_100baseT_Half) | |
1944 | auto_nego |= ADVERTISE_100HALF; | |
1945 | if (adv & ADVERTISED_100baseT_Full) | |
1946 | auto_nego |= ADVERTISE_100FULL; | |
1947 | ||
3577aa1b | 1948 | auto_nego |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM; |
1da177e4 | 1949 | |
4da19633 | 1950 | giga_ctrl = rtl_readphy(tp, MII_CTRL1000); |
3577aa1b | 1951 | giga_ctrl &= ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF); |
bcf0bf90 | 1952 | |
3577aa1b | 1953 | /* The 8100e/8101e/8102e do Fast Ethernet only. */ |
826e6cbd | 1954 | if (tp->mii.supports_gmii) { |
54405cde ON |
1955 | if (adv & ADVERTISED_1000baseT_Half) |
1956 | giga_ctrl |= ADVERTISE_1000HALF; | |
1957 | if (adv & ADVERTISED_1000baseT_Full) | |
1958 | giga_ctrl |= ADVERTISE_1000FULL; | |
1959 | } else if (adv & (ADVERTISED_1000baseT_Half | | |
1960 | ADVERTISED_1000baseT_Full)) { | |
bf82c189 JP |
1961 | netif_info(tp, link, dev, |
1962 | "PHY does not support 1000Mbps\n"); | |
54405cde | 1963 | goto out; |
bcf0bf90 | 1964 | } |
1da177e4 | 1965 | |
3577aa1b | 1966 | bmcr = BMCR_ANENABLE | BMCR_ANRESTART; |
1967 | ||
4da19633 | 1968 | rtl_writephy(tp, MII_ADVERTISE, auto_nego); |
1969 | rtl_writephy(tp, MII_CTRL1000, giga_ctrl); | |
3577aa1b | 1970 | } else { |
3577aa1b | 1971 | if (speed == SPEED_10) |
1972 | bmcr = 0; | |
1973 | else if (speed == SPEED_100) | |
1974 | bmcr = BMCR_SPEED100; | |
1975 | else | |
54405cde | 1976 | goto out; |
3577aa1b | 1977 | |
1978 | if (duplex == DUPLEX_FULL) | |
1979 | bmcr |= BMCR_FULLDPLX; | |
2584fbc3 RS |
1980 | } |
1981 | ||
4da19633 | 1982 | rtl_writephy(tp, MII_BMCR, bmcr); |
3577aa1b | 1983 | |
cecb5fd7 FR |
1984 | if (tp->mac_version == RTL_GIGA_MAC_VER_02 || |
1985 | tp->mac_version == RTL_GIGA_MAC_VER_03) { | |
3577aa1b | 1986 | if ((speed == SPEED_100) && (autoneg != AUTONEG_ENABLE)) { |
4da19633 | 1987 | rtl_writephy(tp, 0x17, 0x2138); |
1988 | rtl_writephy(tp, 0x0e, 0x0260); | |
3577aa1b | 1989 | } else { |
4da19633 | 1990 | rtl_writephy(tp, 0x17, 0x2108); |
1991 | rtl_writephy(tp, 0x0e, 0x0000); | |
3577aa1b | 1992 | } |
1993 | } | |
1994 | ||
54405cde ON |
1995 | rc = 0; |
1996 | out: | |
1997 | return rc; | |
1da177e4 LT |
1998 | } |
1999 | ||
2000 | static int rtl8169_set_speed(struct net_device *dev, | |
54405cde | 2001 | u8 autoneg, u16 speed, u8 duplex, u32 advertising) |
1da177e4 LT |
2002 | { |
2003 | struct rtl8169_private *tp = netdev_priv(dev); | |
2004 | int ret; | |
2005 | ||
54405cde | 2006 | ret = tp->set_speed(dev, autoneg, speed, duplex, advertising); |
4876cc1e FR |
2007 | if (ret < 0) |
2008 | goto out; | |
1da177e4 | 2009 | |
4876cc1e | 2010 | if (netif_running(dev) && (autoneg == AUTONEG_ENABLE) && |
c4556975 CHL |
2011 | (advertising & ADVERTISED_1000baseT_Full) && |
2012 | !pci_is_pcie(tp->pci_dev)) { | |
1da177e4 | 2013 | mod_timer(&tp->timer, jiffies + RTL8169_PHY_TIMEOUT); |
4876cc1e FR |
2014 | } |
2015 | out: | |
1da177e4 LT |
2016 | return ret; |
2017 | } | |
2018 | ||
c8f44aff MM |
2019 | static netdev_features_t rtl8169_fix_features(struct net_device *dev, |
2020 | netdev_features_t features) | |
1da177e4 | 2021 | { |
d58d46b5 FR |
2022 | struct rtl8169_private *tp = netdev_priv(dev); |
2023 | ||
2b7b4318 | 2024 | if (dev->mtu > TD_MSS_MAX) |
350fb32a | 2025 | features &= ~NETIF_F_ALL_TSO; |
1da177e4 | 2026 | |
d58d46b5 FR |
2027 | if (dev->mtu > JUMBO_1K && |
2028 | !rtl_chip_infos[tp->mac_version].jumbo_tx_csum) | |
2029 | features &= ~NETIF_F_IP_CSUM; | |
2030 | ||
350fb32a | 2031 | return features; |
1da177e4 LT |
2032 | } |
2033 | ||
da78dbff FR |
2034 | static void __rtl8169_set_features(struct net_device *dev, |
2035 | netdev_features_t features) | |
1da177e4 LT |
2036 | { |
2037 | struct rtl8169_private *tp = netdev_priv(dev); | |
da78dbff | 2038 | void __iomem *ioaddr = tp->mmio_addr; |
929a031d | 2039 | u32 rx_config; |
1da177e4 | 2040 | |
929a031d | 2041 | rx_config = RTL_R32(RxConfig); |
2042 | if (features & NETIF_F_RXALL) | |
2043 | rx_config |= (AcceptErr | AcceptRunt); | |
2044 | else | |
2045 | rx_config &= ~(AcceptErr | AcceptRunt); | |
1da177e4 | 2046 | |
929a031d | 2047 | RTL_W32(RxConfig, rx_config); |
350fb32a | 2048 | |
929a031d | 2049 | if (features & NETIF_F_RXCSUM) |
2050 | tp->cp_cmd |= RxChkSum; | |
2051 | else | |
2052 | tp->cp_cmd &= ~RxChkSum; | |
6bbe021d | 2053 | |
929a031d | 2054 | if (features & NETIF_F_HW_VLAN_CTAG_RX) |
2055 | tp->cp_cmd |= RxVlan; | |
2056 | else | |
2057 | tp->cp_cmd &= ~RxVlan; | |
2058 | ||
2059 | tp->cp_cmd |= RTL_R16(CPlusCmd) & ~(RxVlan | RxChkSum); | |
2060 | ||
2061 | RTL_W16(CPlusCmd, tp->cp_cmd); | |
2062 | RTL_R16(CPlusCmd); | |
da78dbff | 2063 | } |
1da177e4 | 2064 | |
da78dbff FR |
2065 | static int rtl8169_set_features(struct net_device *dev, |
2066 | netdev_features_t features) | |
2067 | { | |
2068 | struct rtl8169_private *tp = netdev_priv(dev); | |
2069 | ||
929a031d | 2070 | features &= NETIF_F_RXALL | NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_RX; |
2071 | ||
da78dbff | 2072 | rtl_lock_work(tp); |
85911d71 | 2073 | if (features ^ dev->features) |
929a031d | 2074 | __rtl8169_set_features(dev, features); |
da78dbff | 2075 | rtl_unlock_work(tp); |
1da177e4 LT |
2076 | |
2077 | return 0; | |
2078 | } | |
2079 | ||
da78dbff | 2080 | |
810f4893 | 2081 | static inline u32 rtl8169_tx_vlan_tag(struct sk_buff *skb) |
1da177e4 | 2082 | { |
df8a39de JP |
2083 | return (skb_vlan_tag_present(skb)) ? |
2084 | TxVlanTag | swab16(skb_vlan_tag_get(skb)) : 0x00; | |
1da177e4 LT |
2085 | } |
2086 | ||
7a8fc77b | 2087 | static void rtl8169_rx_vlan_tag(struct RxDesc *desc, struct sk_buff *skb) |
1da177e4 LT |
2088 | { |
2089 | u32 opts2 = le32_to_cpu(desc->opts2); | |
1da177e4 | 2090 | |
7a8fc77b | 2091 | if (opts2 & RxVlanTag) |
86a9bad3 | 2092 | __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), swab16(opts2 & 0xffff)); |
1da177e4 LT |
2093 | } |
2094 | ||
6fa1ba61 PR |
2095 | static int rtl8169_get_link_ksettings_tbi(struct net_device *dev, |
2096 | struct ethtool_link_ksettings *cmd) | |
1da177e4 LT |
2097 | { |
2098 | struct rtl8169_private *tp = netdev_priv(dev); | |
2099 | void __iomem *ioaddr = tp->mmio_addr; | |
2100 | u32 status; | |
6fa1ba61 | 2101 | u32 supported, advertising; |
1da177e4 | 2102 | |
6fa1ba61 | 2103 | supported = |
1da177e4 | 2104 | SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg | SUPPORTED_FIBRE; |
6fa1ba61 | 2105 | cmd->base.port = PORT_FIBRE; |
1da177e4 LT |
2106 | |
2107 | status = RTL_R32(TBICSR); | |
6fa1ba61 PR |
2108 | advertising = (status & TBINwEnable) ? ADVERTISED_Autoneg : 0; |
2109 | cmd->base.autoneg = !!(status & TBINwEnable); | |
1da177e4 | 2110 | |
6fa1ba61 PR |
2111 | cmd->base.speed = SPEED_1000; |
2112 | cmd->base.duplex = DUPLEX_FULL; /* Always set */ | |
2113 | ||
2114 | ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported, | |
2115 | supported); | |
2116 | ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising, | |
2117 | advertising); | |
ccdffb9a FR |
2118 | |
2119 | return 0; | |
1da177e4 LT |
2120 | } |
2121 | ||
6fa1ba61 PR |
2122 | static int rtl8169_get_link_ksettings_xmii(struct net_device *dev, |
2123 | struct ethtool_link_ksettings *cmd) | |
1da177e4 LT |
2124 | { |
2125 | struct rtl8169_private *tp = netdev_priv(dev); | |
ccdffb9a | 2126 | |
82c01a84 | 2127 | mii_ethtool_get_link_ksettings(&tp->mii, cmd); |
2128 | ||
2129 | return 0; | |
1da177e4 LT |
2130 | } |
2131 | ||
6fa1ba61 PR |
2132 | static int rtl8169_get_link_ksettings(struct net_device *dev, |
2133 | struct ethtool_link_ksettings *cmd) | |
1da177e4 LT |
2134 | { |
2135 | struct rtl8169_private *tp = netdev_priv(dev); | |
ccdffb9a | 2136 | int rc; |
1da177e4 | 2137 | |
da78dbff | 2138 | rtl_lock_work(tp); |
6fa1ba61 | 2139 | rc = tp->get_link_ksettings(dev, cmd); |
da78dbff | 2140 | rtl_unlock_work(tp); |
1da177e4 | 2141 | |
ccdffb9a | 2142 | return rc; |
1da177e4 LT |
2143 | } |
2144 | ||
9e77d7a5 TJ |
2145 | static int rtl8169_set_link_ksettings(struct net_device *dev, |
2146 | const struct ethtool_link_ksettings *cmd) | |
2147 | { | |
2148 | struct rtl8169_private *tp = netdev_priv(dev); | |
2149 | int rc; | |
2150 | u32 advertising; | |
2151 | ||
2152 | if (!ethtool_convert_link_mode_to_legacy_u32(&advertising, | |
2153 | cmd->link_modes.advertising)) | |
2154 | return -EINVAL; | |
2155 | ||
2156 | del_timer_sync(&tp->timer); | |
2157 | ||
2158 | rtl_lock_work(tp); | |
2159 | rc = rtl8169_set_speed(dev, cmd->base.autoneg, cmd->base.speed, | |
2160 | cmd->base.duplex, advertising); | |
2161 | rtl_unlock_work(tp); | |
2162 | ||
2163 | return rc; | |
2164 | } | |
2165 | ||
1da177e4 LT |
2166 | static void rtl8169_get_regs(struct net_device *dev, struct ethtool_regs *regs, |
2167 | void *p) | |
2168 | { | |
5b0384f4 | 2169 | struct rtl8169_private *tp = netdev_priv(dev); |
15edae91 PW |
2170 | u32 __iomem *data = tp->mmio_addr; |
2171 | u32 *dw = p; | |
2172 | int i; | |
1da177e4 | 2173 | |
da78dbff | 2174 | rtl_lock_work(tp); |
15edae91 PW |
2175 | for (i = 0; i < R8169_REGS_SIZE; i += 4) |
2176 | memcpy_fromio(dw++, data++, 4); | |
da78dbff | 2177 | rtl_unlock_work(tp); |
1da177e4 LT |
2178 | } |
2179 | ||
b57b7e5a SH |
2180 | static u32 rtl8169_get_msglevel(struct net_device *dev) |
2181 | { | |
2182 | struct rtl8169_private *tp = netdev_priv(dev); | |
2183 | ||
2184 | return tp->msg_enable; | |
2185 | } | |
2186 | ||
2187 | static void rtl8169_set_msglevel(struct net_device *dev, u32 value) | |
2188 | { | |
2189 | struct rtl8169_private *tp = netdev_priv(dev); | |
2190 | ||
2191 | tp->msg_enable = value; | |
2192 | } | |
2193 | ||
d4a3a0fc SH |
2194 | static const char rtl8169_gstrings[][ETH_GSTRING_LEN] = { |
2195 | "tx_packets", | |
2196 | "rx_packets", | |
2197 | "tx_errors", | |
2198 | "rx_errors", | |
2199 | "rx_missed", | |
2200 | "align_errors", | |
2201 | "tx_single_collisions", | |
2202 | "tx_multi_collisions", | |
2203 | "unicast", | |
2204 | "broadcast", | |
2205 | "multicast", | |
2206 | "tx_aborted", | |
2207 | "tx_underrun", | |
2208 | }; | |
2209 | ||
b9f2c044 | 2210 | static int rtl8169_get_sset_count(struct net_device *dev, int sset) |
d4a3a0fc | 2211 | { |
b9f2c044 JG |
2212 | switch (sset) { |
2213 | case ETH_SS_STATS: | |
2214 | return ARRAY_SIZE(rtl8169_gstrings); | |
2215 | default: | |
2216 | return -EOPNOTSUPP; | |
2217 | } | |
d4a3a0fc SH |
2218 | } |
2219 | ||
42020320 | 2220 | DECLARE_RTL_COND(rtl_counters_cond) |
6e85d5ad | 2221 | { |
6e85d5ad | 2222 | void __iomem *ioaddr = tp->mmio_addr; |
6e85d5ad | 2223 | |
42020320 | 2224 | return RTL_R32(CounterAddrLow) & (CounterReset | CounterDump); |
6e85d5ad CV |
2225 | } |
2226 | ||
42020320 | 2227 | static bool rtl8169_do_counters(struct net_device *dev, u32 counter_cmd) |
6e85d5ad CV |
2228 | { |
2229 | struct rtl8169_private *tp = netdev_priv(dev); | |
2230 | void __iomem *ioaddr = tp->mmio_addr; | |
42020320 CV |
2231 | dma_addr_t paddr = tp->counters_phys_addr; |
2232 | u32 cmd; | |
6e85d5ad | 2233 | |
42020320 | 2234 | RTL_W32(CounterAddrHigh, (u64)paddr >> 32); |
a78e9366 | 2235 | RTL_R32(CounterAddrHigh); |
42020320 CV |
2236 | cmd = (u64)paddr & DMA_BIT_MASK(32); |
2237 | RTL_W32(CounterAddrLow, cmd); | |
2238 | RTL_W32(CounterAddrLow, cmd | counter_cmd); | |
6e85d5ad | 2239 | |
a78e9366 | 2240 | return rtl_udelay_loop_wait_low(tp, &rtl_counters_cond, 10, 1000); |
6e85d5ad CV |
2241 | } |
2242 | ||
2243 | static bool rtl8169_reset_counters(struct net_device *dev) | |
2244 | { | |
2245 | struct rtl8169_private *tp = netdev_priv(dev); | |
6e85d5ad CV |
2246 | |
2247 | /* | |
2248 | * Versions prior to RTL_GIGA_MAC_VER_19 don't support resetting the | |
2249 | * tally counters. | |
2250 | */ | |
2251 | if (tp->mac_version < RTL_GIGA_MAC_VER_19) | |
2252 | return true; | |
2253 | ||
42020320 | 2254 | return rtl8169_do_counters(dev, CounterReset); |
ffc46952 FR |
2255 | } |
2256 | ||
6e85d5ad | 2257 | static bool rtl8169_update_counters(struct net_device *dev) |
d4a3a0fc SH |
2258 | { |
2259 | struct rtl8169_private *tp = netdev_priv(dev); | |
2260 | void __iomem *ioaddr = tp->mmio_addr; | |
d4a3a0fc | 2261 | |
355423d0 IV |
2262 | /* |
2263 | * Some chips are unable to dump tally counters when the receiver | |
2264 | * is disabled. | |
2265 | */ | |
2266 | if ((RTL_R8(ChipCmd) & CmdRxEnb) == 0) | |
6e85d5ad | 2267 | return true; |
d4a3a0fc | 2268 | |
42020320 | 2269 | return rtl8169_do_counters(dev, CounterDump); |
6e85d5ad CV |
2270 | } |
2271 | ||
2272 | static bool rtl8169_init_counter_offsets(struct net_device *dev) | |
2273 | { | |
2274 | struct rtl8169_private *tp = netdev_priv(dev); | |
42020320 | 2275 | struct rtl8169_counters *counters = tp->counters; |
6e85d5ad CV |
2276 | bool ret = false; |
2277 | ||
2278 | /* | |
2279 | * rtl8169_init_counter_offsets is called from rtl_open. On chip | |
2280 | * versions prior to RTL_GIGA_MAC_VER_19 the tally counters are only | |
2281 | * reset by a power cycle, while the counter values collected by the | |
2282 | * driver are reset at every driver unload/load cycle. | |
2283 | * | |
2284 | * To make sure the HW values returned by @get_stats64 match the SW | |
2285 | * values, we collect the initial values at first open(*) and use them | |
2286 | * as offsets to normalize the values returned by @get_stats64. | |
2287 | * | |
2288 | * (*) We can't call rtl8169_init_counter_offsets from rtl_init_one | |
2289 | * for the reason stated in rtl8169_update_counters; CmdRxEnb is only | |
2290 | * set at open time by rtl_hw_start. | |
2291 | */ | |
2292 | ||
2293 | if (tp->tc_offset.inited) | |
2294 | return true; | |
2295 | ||
2296 | /* If both, reset and update fail, propagate to caller. */ | |
2297 | if (rtl8169_reset_counters(dev)) | |
2298 | ret = true; | |
2299 | ||
2300 | if (rtl8169_update_counters(dev)) | |
2301 | ret = true; | |
2302 | ||
42020320 CV |
2303 | tp->tc_offset.tx_errors = counters->tx_errors; |
2304 | tp->tc_offset.tx_multi_collision = counters->tx_multi_collision; | |
2305 | tp->tc_offset.tx_aborted = counters->tx_aborted; | |
6e85d5ad CV |
2306 | tp->tc_offset.inited = true; |
2307 | ||
2308 | return ret; | |
d4a3a0fc SH |
2309 | } |
2310 | ||
355423d0 IV |
2311 | static void rtl8169_get_ethtool_stats(struct net_device *dev, |
2312 | struct ethtool_stats *stats, u64 *data) | |
2313 | { | |
2314 | struct rtl8169_private *tp = netdev_priv(dev); | |
e0636236 | 2315 | struct device *d = &tp->pci_dev->dev; |
42020320 | 2316 | struct rtl8169_counters *counters = tp->counters; |
355423d0 IV |
2317 | |
2318 | ASSERT_RTNL(); | |
2319 | ||
e0636236 CHL |
2320 | pm_runtime_get_noresume(d); |
2321 | ||
2322 | if (pm_runtime_active(d)) | |
2323 | rtl8169_update_counters(dev); | |
2324 | ||
2325 | pm_runtime_put_noidle(d); | |
355423d0 | 2326 | |
42020320 CV |
2327 | data[0] = le64_to_cpu(counters->tx_packets); |
2328 | data[1] = le64_to_cpu(counters->rx_packets); | |
2329 | data[2] = le64_to_cpu(counters->tx_errors); | |
2330 | data[3] = le32_to_cpu(counters->rx_errors); | |
2331 | data[4] = le16_to_cpu(counters->rx_missed); | |
2332 | data[5] = le16_to_cpu(counters->align_errors); | |
2333 | data[6] = le32_to_cpu(counters->tx_one_collision); | |
2334 | data[7] = le32_to_cpu(counters->tx_multi_collision); | |
2335 | data[8] = le64_to_cpu(counters->rx_unicast); | |
2336 | data[9] = le64_to_cpu(counters->rx_broadcast); | |
2337 | data[10] = le32_to_cpu(counters->rx_multicast); | |
2338 | data[11] = le16_to_cpu(counters->tx_aborted); | |
2339 | data[12] = le16_to_cpu(counters->tx_underun); | |
355423d0 IV |
2340 | } |
2341 | ||
d4a3a0fc SH |
2342 | static void rtl8169_get_strings(struct net_device *dev, u32 stringset, u8 *data) |
2343 | { | |
2344 | switch(stringset) { | |
2345 | case ETH_SS_STATS: | |
2346 | memcpy(data, *rtl8169_gstrings, sizeof(rtl8169_gstrings)); | |
2347 | break; | |
2348 | } | |
2349 | } | |
2350 | ||
f0903ea3 FF |
2351 | static int rtl8169_nway_reset(struct net_device *dev) |
2352 | { | |
2353 | struct rtl8169_private *tp = netdev_priv(dev); | |
2354 | ||
2355 | return mii_nway_restart(&tp->mii); | |
2356 | } | |
2357 | ||
50970831 FR |
2358 | /* |
2359 | * Interrupt coalescing | |
2360 | * | |
2361 | * > 1 - the availability of the IntrMitigate (0xe2) register through the | |
2362 | * > 8169, 8168 and 810x line of chipsets | |
2363 | * | |
2364 | * 8169, 8168, and 8136(810x) serial chipsets support it. | |
2365 | * | |
2366 | * > 2 - the Tx timer unit at gigabit speed | |
2367 | * | |
2368 | * The unit of the timer depends on both the speed and the setting of CPlusCmd | |
2369 | * (0xe0) bit 1 and bit 0. | |
2370 | * | |
2371 | * For 8169 | |
2372 | * bit[1:0] \ speed 1000M 100M 10M | |
2373 | * 0 0 320ns 2.56us 40.96us | |
2374 | * 0 1 2.56us 20.48us 327.7us | |
2375 | * 1 0 5.12us 40.96us 655.4us | |
2376 | * 1 1 10.24us 81.92us 1.31ms | |
2377 | * | |
2378 | * For the other | |
2379 | * bit[1:0] \ speed 1000M 100M 10M | |
2380 | * 0 0 5us 2.56us 40.96us | |
2381 | * 0 1 40us 20.48us 327.7us | |
2382 | * 1 0 80us 40.96us 655.4us | |
2383 | * 1 1 160us 81.92us 1.31ms | |
2384 | */ | |
2385 | ||
2386 | /* rx/tx scale factors for one particular CPlusCmd[0:1] value */ | |
2387 | struct rtl_coalesce_scale { | |
2388 | /* Rx / Tx */ | |
2389 | u32 nsecs[2]; | |
2390 | }; | |
2391 | ||
2392 | /* rx/tx scale factors for all CPlusCmd[0:1] cases */ | |
2393 | struct rtl_coalesce_info { | |
2394 | u32 speed; | |
2395 | struct rtl_coalesce_scale scalev[4]; /* each CPlusCmd[0:1] case */ | |
2396 | }; | |
2397 | ||
2398 | /* produce (r,t) pairs with each being in series of *1, *8, *8*2, *8*2*2 */ | |
2399 | #define rxtx_x1822(r, t) { \ | |
2400 | {{(r), (t)}}, \ | |
2401 | {{(r)*8, (t)*8}}, \ | |
2402 | {{(r)*8*2, (t)*8*2}}, \ | |
2403 | {{(r)*8*2*2, (t)*8*2*2}}, \ | |
2404 | } | |
2405 | static const struct rtl_coalesce_info rtl_coalesce_info_8169[] = { | |
2406 | /* speed delays: rx00 tx00 */ | |
2407 | { SPEED_10, rxtx_x1822(40960, 40960) }, | |
2408 | { SPEED_100, rxtx_x1822( 2560, 2560) }, | |
2409 | { SPEED_1000, rxtx_x1822( 320, 320) }, | |
2410 | { 0 }, | |
2411 | }; | |
2412 | ||
2413 | static const struct rtl_coalesce_info rtl_coalesce_info_8168_8136[] = { | |
2414 | /* speed delays: rx00 tx00 */ | |
2415 | { SPEED_10, rxtx_x1822(40960, 40960) }, | |
2416 | { SPEED_100, rxtx_x1822( 2560, 2560) }, | |
2417 | { SPEED_1000, rxtx_x1822( 5000, 5000) }, | |
2418 | { 0 }, | |
2419 | }; | |
2420 | #undef rxtx_x1822 | |
2421 | ||
2422 | /* get rx/tx scale vector corresponding to current speed */ | |
2423 | static const struct rtl_coalesce_info *rtl_coalesce_info(struct net_device *dev) | |
2424 | { | |
2425 | struct rtl8169_private *tp = netdev_priv(dev); | |
2426 | struct ethtool_link_ksettings ecmd; | |
2427 | const struct rtl_coalesce_info *ci; | |
2428 | int rc; | |
2429 | ||
2430 | rc = rtl8169_get_link_ksettings(dev, &ecmd); | |
2431 | if (rc < 0) | |
2432 | return ERR_PTR(rc); | |
2433 | ||
2434 | for (ci = tp->coalesce_info; ci->speed != 0; ci++) { | |
2435 | if (ecmd.base.speed == ci->speed) { | |
2436 | return ci; | |
2437 | } | |
2438 | } | |
2439 | ||
2440 | return ERR_PTR(-ELNRNG); | |
2441 | } | |
2442 | ||
2443 | static int rtl_get_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) | |
2444 | { | |
2445 | struct rtl8169_private *tp = netdev_priv(dev); | |
2446 | void __iomem *ioaddr = tp->mmio_addr; | |
2447 | const struct rtl_coalesce_info *ci; | |
2448 | const struct rtl_coalesce_scale *scale; | |
2449 | struct { | |
2450 | u32 *max_frames; | |
2451 | u32 *usecs; | |
2452 | } coal_settings [] = { | |
2453 | { &ec->rx_max_coalesced_frames, &ec->rx_coalesce_usecs }, | |
2454 | { &ec->tx_max_coalesced_frames, &ec->tx_coalesce_usecs } | |
2455 | }, *p = coal_settings; | |
2456 | int i; | |
2457 | u16 w; | |
2458 | ||
2459 | memset(ec, 0, sizeof(*ec)); | |
2460 | ||
2461 | /* get rx/tx scale corresponding to current speed and CPlusCmd[0:1] */ | |
2462 | ci = rtl_coalesce_info(dev); | |
2463 | if (IS_ERR(ci)) | |
2464 | return PTR_ERR(ci); | |
2465 | ||
2466 | scale = &ci->scalev[RTL_R16(CPlusCmd) & 3]; | |
2467 | ||
2468 | /* read IntrMitigate and adjust according to scale */ | |
2469 | for (w = RTL_R16(IntrMitigate); w; w >>= RTL_COALESCE_SHIFT, p++) { | |
2470 | *p->max_frames = (w & RTL_COALESCE_MASK) << 2; | |
2471 | w >>= RTL_COALESCE_SHIFT; | |
2472 | *p->usecs = w & RTL_COALESCE_MASK; | |
2473 | } | |
2474 | ||
2475 | for (i = 0; i < 2; i++) { | |
2476 | p = coal_settings + i; | |
2477 | *p->usecs = (*p->usecs * scale->nsecs[i]) / 1000; | |
2478 | ||
2479 | /* | |
2480 | * ethtool_coalesce says it is illegal to set both usecs and | |
2481 | * max_frames to 0. | |
2482 | */ | |
2483 | if (!*p->usecs && !*p->max_frames) | |
2484 | *p->max_frames = 1; | |
2485 | } | |
2486 | ||
2487 | return 0; | |
2488 | } | |
2489 | ||
2490 | /* choose appropriate scale factor and CPlusCmd[0:1] for (speed, nsec) */ | |
2491 | static const struct rtl_coalesce_scale *rtl_coalesce_choose_scale( | |
2492 | struct net_device *dev, u32 nsec, u16 *cp01) | |
2493 | { | |
2494 | const struct rtl_coalesce_info *ci; | |
2495 | u16 i; | |
2496 | ||
2497 | ci = rtl_coalesce_info(dev); | |
2498 | if (IS_ERR(ci)) | |
2499 | return ERR_CAST(ci); | |
2500 | ||
2501 | for (i = 0; i < 4; i++) { | |
2502 | u32 rxtx_maxscale = max(ci->scalev[i].nsecs[0], | |
2503 | ci->scalev[i].nsecs[1]); | |
2504 | if (nsec <= rxtx_maxscale * RTL_COALESCE_T_MAX) { | |
2505 | *cp01 = i; | |
2506 | return &ci->scalev[i]; | |
2507 | } | |
2508 | } | |
2509 | ||
2510 | return ERR_PTR(-EINVAL); | |
2511 | } | |
2512 | ||
2513 | static int rtl_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) | |
2514 | { | |
2515 | struct rtl8169_private *tp = netdev_priv(dev); | |
2516 | void __iomem *ioaddr = tp->mmio_addr; | |
2517 | const struct rtl_coalesce_scale *scale; | |
2518 | struct { | |
2519 | u32 frames; | |
2520 | u32 usecs; | |
2521 | } coal_settings [] = { | |
2522 | { ec->rx_max_coalesced_frames, ec->rx_coalesce_usecs }, | |
2523 | { ec->tx_max_coalesced_frames, ec->tx_coalesce_usecs } | |
2524 | }, *p = coal_settings; | |
2525 | u16 w = 0, cp01; | |
2526 | int i; | |
2527 | ||
2528 | scale = rtl_coalesce_choose_scale(dev, | |
2529 | max(p[0].usecs, p[1].usecs) * 1000, &cp01); | |
2530 | if (IS_ERR(scale)) | |
2531 | return PTR_ERR(scale); | |
2532 | ||
2533 | for (i = 0; i < 2; i++, p++) { | |
2534 | u32 units; | |
2535 | ||
2536 | /* | |
2537 | * accept max_frames=1 we returned in rtl_get_coalesce. | |
2538 | * accept it not only when usecs=0 because of e.g. the following scenario: | |
2539 | * | |
2540 | * - both rx_usecs=0 & rx_frames=0 in hardware (no delay on RX) | |
2541 | * - rtl_get_coalesce returns rx_usecs=0, rx_frames=1 | |
2542 | * - then user does `ethtool -C eth0 rx-usecs 100` | |
2543 | * | |
2544 | * since ethtool sends to kernel whole ethtool_coalesce | |
2545 | * settings, if we do not handle rx_usecs=!0, rx_frames=1 | |
2546 | * we'll reject it below in `frames % 4 != 0`. | |
2547 | */ | |
2548 | if (p->frames == 1) { | |
2549 | p->frames = 0; | |
2550 | } | |
2551 | ||
2552 | units = p->usecs * 1000 / scale->nsecs[i]; | |
2553 | if (p->frames > RTL_COALESCE_FRAME_MAX || p->frames % 4) | |
2554 | return -EINVAL; | |
2555 | ||
2556 | w <<= RTL_COALESCE_SHIFT; | |
2557 | w |= units; | |
2558 | w <<= RTL_COALESCE_SHIFT; | |
2559 | w |= p->frames >> 2; | |
2560 | } | |
2561 | ||
2562 | rtl_lock_work(tp); | |
2563 | ||
2564 | RTL_W16(IntrMitigate, swab16(w)); | |
2565 | ||
2566 | tp->cp_cmd = (tp->cp_cmd & ~3) | cp01; | |
2567 | RTL_W16(CPlusCmd, tp->cp_cmd); | |
2568 | RTL_R16(CPlusCmd); | |
2569 | ||
2570 | rtl_unlock_work(tp); | |
2571 | ||
2572 | return 0; | |
2573 | } | |
2574 | ||
7282d491 | 2575 | static const struct ethtool_ops rtl8169_ethtool_ops = { |
1da177e4 LT |
2576 | .get_drvinfo = rtl8169_get_drvinfo, |
2577 | .get_regs_len = rtl8169_get_regs_len, | |
2578 | .get_link = ethtool_op_get_link, | |
50970831 FR |
2579 | .get_coalesce = rtl_get_coalesce, |
2580 | .set_coalesce = rtl_set_coalesce, | |
b57b7e5a SH |
2581 | .get_msglevel = rtl8169_get_msglevel, |
2582 | .set_msglevel = rtl8169_set_msglevel, | |
1da177e4 | 2583 | .get_regs = rtl8169_get_regs, |
61a4dcc2 FR |
2584 | .get_wol = rtl8169_get_wol, |
2585 | .set_wol = rtl8169_set_wol, | |
d4a3a0fc | 2586 | .get_strings = rtl8169_get_strings, |
b9f2c044 | 2587 | .get_sset_count = rtl8169_get_sset_count, |
d4a3a0fc | 2588 | .get_ethtool_stats = rtl8169_get_ethtool_stats, |
e1593bb1 | 2589 | .get_ts_info = ethtool_op_get_ts_info, |
f0903ea3 | 2590 | .nway_reset = rtl8169_nway_reset, |
6fa1ba61 | 2591 | .get_link_ksettings = rtl8169_get_link_ksettings, |
9e77d7a5 | 2592 | .set_link_ksettings = rtl8169_set_link_ksettings, |
1da177e4 LT |
2593 | }; |
2594 | ||
07d3f51f | 2595 | static void rtl8169_get_mac_version(struct rtl8169_private *tp, |
5d320a20 | 2596 | struct net_device *dev, u8 default_version) |
1da177e4 | 2597 | { |
5d320a20 | 2598 | void __iomem *ioaddr = tp->mmio_addr; |
0e485150 FR |
2599 | /* |
2600 | * The driver currently handles the 8168Bf and the 8168Be identically | |
2601 | * but they can be identified more specifically through the test below | |
2602 | * if needed: | |
2603 | * | |
2604 | * (RTL_R32(TxConfig) & 0x700000) == 0x500000 ? 8168Bf : 8168Be | |
0127215c FR |
2605 | * |
2606 | * Same thing for the 8101Eb and the 8101Ec: | |
2607 | * | |
2608 | * (RTL_R32(TxConfig) & 0x700000) == 0x200000 ? 8101Eb : 8101Ec | |
0e485150 | 2609 | */ |
3744100e | 2610 | static const struct rtl_mac_info { |
1da177e4 | 2611 | u32 mask; |
e3cf0cc0 | 2612 | u32 val; |
1da177e4 LT |
2613 | int mac_version; |
2614 | } mac_info[] = { | |
935e2218 CHL |
2615 | /* 8168EP family. */ |
2616 | { 0x7cf00000, 0x50200000, RTL_GIGA_MAC_VER_51 }, | |
2617 | { 0x7cf00000, 0x50100000, RTL_GIGA_MAC_VER_50 }, | |
2618 | { 0x7cf00000, 0x50000000, RTL_GIGA_MAC_VER_49 }, | |
2619 | ||
6e1d0b89 CHL |
2620 | /* 8168H family. */ |
2621 | { 0x7cf00000, 0x54100000, RTL_GIGA_MAC_VER_46 }, | |
2622 | { 0x7cf00000, 0x54000000, RTL_GIGA_MAC_VER_45 }, | |
2623 | ||
c558386b | 2624 | /* 8168G family. */ |
45dd95c4 | 2625 | { 0x7cf00000, 0x5c800000, RTL_GIGA_MAC_VER_44 }, |
57538c4a | 2626 | { 0x7cf00000, 0x50900000, RTL_GIGA_MAC_VER_42 }, |
c558386b HW |
2627 | { 0x7cf00000, 0x4c100000, RTL_GIGA_MAC_VER_41 }, |
2628 | { 0x7cf00000, 0x4c000000, RTL_GIGA_MAC_VER_40 }, | |
2629 | ||
c2218925 | 2630 | /* 8168F family. */ |
b3d7b2f2 | 2631 | { 0x7c800000, 0x48800000, RTL_GIGA_MAC_VER_38 }, |
c2218925 HW |
2632 | { 0x7cf00000, 0x48100000, RTL_GIGA_MAC_VER_36 }, |
2633 | { 0x7cf00000, 0x48000000, RTL_GIGA_MAC_VER_35 }, | |
2634 | ||
01dc7fec | 2635 | /* 8168E family. */ |
70090424 | 2636 | { 0x7c800000, 0x2c800000, RTL_GIGA_MAC_VER_34 }, |
01dc7fec | 2637 | { 0x7cf00000, 0x2c200000, RTL_GIGA_MAC_VER_33 }, |
2638 | { 0x7cf00000, 0x2c100000, RTL_GIGA_MAC_VER_32 }, | |
2639 | { 0x7c800000, 0x2c000000, RTL_GIGA_MAC_VER_33 }, | |
2640 | ||
5b538df9 | 2641 | /* 8168D family. */ |
daf9df6d | 2642 | { 0x7cf00000, 0x28300000, RTL_GIGA_MAC_VER_26 }, |
2643 | { 0x7cf00000, 0x28100000, RTL_GIGA_MAC_VER_25 }, | |
daf9df6d | 2644 | { 0x7c800000, 0x28000000, RTL_GIGA_MAC_VER_26 }, |
5b538df9 | 2645 | |
e6de30d6 | 2646 | /* 8168DP family. */ |
2647 | { 0x7cf00000, 0x28800000, RTL_GIGA_MAC_VER_27 }, | |
2648 | { 0x7cf00000, 0x28a00000, RTL_GIGA_MAC_VER_28 }, | |
4804b3b3 | 2649 | { 0x7cf00000, 0x28b00000, RTL_GIGA_MAC_VER_31 }, |
e6de30d6 | 2650 | |
ef808d50 | 2651 | /* 8168C family. */ |
17c99297 | 2652 | { 0x7cf00000, 0x3cb00000, RTL_GIGA_MAC_VER_24 }, |
ef3386f0 | 2653 | { 0x7cf00000, 0x3c900000, RTL_GIGA_MAC_VER_23 }, |
ef808d50 | 2654 | { 0x7cf00000, 0x3c800000, RTL_GIGA_MAC_VER_18 }, |
7f3e3d3a | 2655 | { 0x7c800000, 0x3c800000, RTL_GIGA_MAC_VER_24 }, |
e3cf0cc0 FR |
2656 | { 0x7cf00000, 0x3c000000, RTL_GIGA_MAC_VER_19 }, |
2657 | { 0x7cf00000, 0x3c200000, RTL_GIGA_MAC_VER_20 }, | |
197ff761 | 2658 | { 0x7cf00000, 0x3c300000, RTL_GIGA_MAC_VER_21 }, |
6fb07058 | 2659 | { 0x7cf00000, 0x3c400000, RTL_GIGA_MAC_VER_22 }, |
ef808d50 | 2660 | { 0x7c800000, 0x3c000000, RTL_GIGA_MAC_VER_22 }, |
e3cf0cc0 FR |
2661 | |
2662 | /* 8168B family. */ | |
2663 | { 0x7cf00000, 0x38000000, RTL_GIGA_MAC_VER_12 }, | |
2664 | { 0x7cf00000, 0x38500000, RTL_GIGA_MAC_VER_17 }, | |
2665 | { 0x7c800000, 0x38000000, RTL_GIGA_MAC_VER_17 }, | |
2666 | { 0x7c800000, 0x30000000, RTL_GIGA_MAC_VER_11 }, | |
2667 | ||
2668 | /* 8101 family. */ | |
5598bfe5 HW |
2669 | { 0x7cf00000, 0x44900000, RTL_GIGA_MAC_VER_39 }, |
2670 | { 0x7c800000, 0x44800000, RTL_GIGA_MAC_VER_39 }, | |
7e18dca1 | 2671 | { 0x7c800000, 0x44000000, RTL_GIGA_MAC_VER_37 }, |
36a0e6c2 | 2672 | { 0x7cf00000, 0x40b00000, RTL_GIGA_MAC_VER_30 }, |
5a5e4443 HW |
2673 | { 0x7cf00000, 0x40a00000, RTL_GIGA_MAC_VER_30 }, |
2674 | { 0x7cf00000, 0x40900000, RTL_GIGA_MAC_VER_29 }, | |
2675 | { 0x7c800000, 0x40800000, RTL_GIGA_MAC_VER_30 }, | |
2857ffb7 FR |
2676 | { 0x7cf00000, 0x34a00000, RTL_GIGA_MAC_VER_09 }, |
2677 | { 0x7cf00000, 0x24a00000, RTL_GIGA_MAC_VER_09 }, | |
2678 | { 0x7cf00000, 0x34900000, RTL_GIGA_MAC_VER_08 }, | |
2679 | { 0x7cf00000, 0x24900000, RTL_GIGA_MAC_VER_08 }, | |
2680 | { 0x7cf00000, 0x34800000, RTL_GIGA_MAC_VER_07 }, | |
2681 | { 0x7cf00000, 0x24800000, RTL_GIGA_MAC_VER_07 }, | |
e3cf0cc0 | 2682 | { 0x7cf00000, 0x34000000, RTL_GIGA_MAC_VER_13 }, |
2857ffb7 | 2683 | { 0x7cf00000, 0x34300000, RTL_GIGA_MAC_VER_10 }, |
e3cf0cc0 | 2684 | { 0x7cf00000, 0x34200000, RTL_GIGA_MAC_VER_16 }, |
2857ffb7 FR |
2685 | { 0x7c800000, 0x34800000, RTL_GIGA_MAC_VER_09 }, |
2686 | { 0x7c800000, 0x24800000, RTL_GIGA_MAC_VER_09 }, | |
e3cf0cc0 FR |
2687 | { 0x7c800000, 0x34000000, RTL_GIGA_MAC_VER_16 }, |
2688 | /* FIXME: where did these entries come from ? -- FR */ | |
2689 | { 0xfc800000, 0x38800000, RTL_GIGA_MAC_VER_15 }, | |
2690 | { 0xfc800000, 0x30800000, RTL_GIGA_MAC_VER_14 }, | |
2691 | ||
2692 | /* 8110 family. */ | |
2693 | { 0xfc800000, 0x98000000, RTL_GIGA_MAC_VER_06 }, | |
2694 | { 0xfc800000, 0x18000000, RTL_GIGA_MAC_VER_05 }, | |
2695 | { 0xfc800000, 0x10000000, RTL_GIGA_MAC_VER_04 }, | |
2696 | { 0xfc800000, 0x04000000, RTL_GIGA_MAC_VER_03 }, | |
2697 | { 0xfc800000, 0x00800000, RTL_GIGA_MAC_VER_02 }, | |
2698 | { 0xfc800000, 0x00000000, RTL_GIGA_MAC_VER_01 }, | |
2699 | ||
f21b75e9 JD |
2700 | /* Catch-all */ |
2701 | { 0x00000000, 0x00000000, RTL_GIGA_MAC_NONE } | |
3744100e FR |
2702 | }; |
2703 | const struct rtl_mac_info *p = mac_info; | |
1da177e4 LT |
2704 | u32 reg; |
2705 | ||
e3cf0cc0 FR |
2706 | reg = RTL_R32(TxConfig); |
2707 | while ((reg & p->mask) != p->val) | |
1da177e4 LT |
2708 | p++; |
2709 | tp->mac_version = p->mac_version; | |
5d320a20 FR |
2710 | |
2711 | if (tp->mac_version == RTL_GIGA_MAC_NONE) { | |
2712 | netif_notice(tp, probe, dev, | |
2713 | "unknown MAC, using family default\n"); | |
2714 | tp->mac_version = default_version; | |
58152cd4 | 2715 | } else if (tp->mac_version == RTL_GIGA_MAC_VER_42) { |
2716 | tp->mac_version = tp->mii.supports_gmii ? | |
2717 | RTL_GIGA_MAC_VER_42 : | |
2718 | RTL_GIGA_MAC_VER_43; | |
6e1d0b89 CHL |
2719 | } else if (tp->mac_version == RTL_GIGA_MAC_VER_45) { |
2720 | tp->mac_version = tp->mii.supports_gmii ? | |
2721 | RTL_GIGA_MAC_VER_45 : | |
2722 | RTL_GIGA_MAC_VER_47; | |
2723 | } else if (tp->mac_version == RTL_GIGA_MAC_VER_46) { | |
2724 | tp->mac_version = tp->mii.supports_gmii ? | |
2725 | RTL_GIGA_MAC_VER_46 : | |
2726 | RTL_GIGA_MAC_VER_48; | |
5d320a20 | 2727 | } |
1da177e4 LT |
2728 | } |
2729 | ||
2730 | static void rtl8169_print_mac_version(struct rtl8169_private *tp) | |
2731 | { | |
bcf0bf90 | 2732 | dprintk("mac_version = 0x%02x\n", tp->mac_version); |
1da177e4 LT |
2733 | } |
2734 | ||
867763c1 FR |
2735 | struct phy_reg { |
2736 | u16 reg; | |
2737 | u16 val; | |
2738 | }; | |
2739 | ||
4da19633 | 2740 | static void rtl_writephy_batch(struct rtl8169_private *tp, |
2741 | const struct phy_reg *regs, int len) | |
867763c1 FR |
2742 | { |
2743 | while (len-- > 0) { | |
4da19633 | 2744 | rtl_writephy(tp, regs->reg, regs->val); |
867763c1 FR |
2745 | regs++; |
2746 | } | |
2747 | } | |
2748 | ||
bca03d5f | 2749 | #define PHY_READ 0x00000000 |
2750 | #define PHY_DATA_OR 0x10000000 | |
2751 | #define PHY_DATA_AND 0x20000000 | |
2752 | #define PHY_BJMPN 0x30000000 | |
eee3786f | 2753 | #define PHY_MDIO_CHG 0x40000000 |
bca03d5f | 2754 | #define PHY_CLEAR_READCOUNT 0x70000000 |
2755 | #define PHY_WRITE 0x80000000 | |
2756 | #define PHY_READCOUNT_EQ_SKIP 0x90000000 | |
2757 | #define PHY_COMP_EQ_SKIPN 0xa0000000 | |
2758 | #define PHY_COMP_NEQ_SKIPN 0xb0000000 | |
2759 | #define PHY_WRITE_PREVIOUS 0xc0000000 | |
2760 | #define PHY_SKIPN 0xd0000000 | |
2761 | #define PHY_DELAY_MS 0xe0000000 | |
bca03d5f | 2762 | |
960aee6c HW |
2763 | struct fw_info { |
2764 | u32 magic; | |
2765 | char version[RTL_VER_SIZE]; | |
2766 | __le32 fw_start; | |
2767 | __le32 fw_len; | |
2768 | u8 chksum; | |
2769 | } __packed; | |
2770 | ||
1c361efb FR |
2771 | #define FW_OPCODE_SIZE sizeof(typeof(*((struct rtl_fw_phy_action *)0)->code)) |
2772 | ||
2773 | static bool rtl_fw_format_ok(struct rtl8169_private *tp, struct rtl_fw *rtl_fw) | |
bca03d5f | 2774 | { |
b6ffd97f | 2775 | const struct firmware *fw = rtl_fw->fw; |
960aee6c | 2776 | struct fw_info *fw_info = (struct fw_info *)fw->data; |
1c361efb FR |
2777 | struct rtl_fw_phy_action *pa = &rtl_fw->phy_action; |
2778 | char *version = rtl_fw->version; | |
2779 | bool rc = false; | |
2780 | ||
2781 | if (fw->size < FW_OPCODE_SIZE) | |
2782 | goto out; | |
960aee6c HW |
2783 | |
2784 | if (!fw_info->magic) { | |
2785 | size_t i, size, start; | |
2786 | u8 checksum = 0; | |
2787 | ||
2788 | if (fw->size < sizeof(*fw_info)) | |
2789 | goto out; | |
2790 | ||
2791 | for (i = 0; i < fw->size; i++) | |
2792 | checksum += fw->data[i]; | |
2793 | if (checksum != 0) | |
2794 | goto out; | |
2795 | ||
2796 | start = le32_to_cpu(fw_info->fw_start); | |
2797 | if (start > fw->size) | |
2798 | goto out; | |
2799 | ||
2800 | size = le32_to_cpu(fw_info->fw_len); | |
2801 | if (size > (fw->size - start) / FW_OPCODE_SIZE) | |
2802 | goto out; | |
2803 | ||
2804 | memcpy(version, fw_info->version, RTL_VER_SIZE); | |
2805 | ||
2806 | pa->code = (__le32 *)(fw->data + start); | |
2807 | pa->size = size; | |
2808 | } else { | |
1c361efb FR |
2809 | if (fw->size % FW_OPCODE_SIZE) |
2810 | goto out; | |
2811 | ||
2812 | strlcpy(version, rtl_lookup_firmware_name(tp), RTL_VER_SIZE); | |
2813 | ||
2814 | pa->code = (__le32 *)fw->data; | |
2815 | pa->size = fw->size / FW_OPCODE_SIZE; | |
2816 | } | |
2817 | version[RTL_VER_SIZE - 1] = 0; | |
2818 | ||
2819 | rc = true; | |
2820 | out: | |
2821 | return rc; | |
2822 | } | |
2823 | ||
fd112f2e FR |
2824 | static bool rtl_fw_data_ok(struct rtl8169_private *tp, struct net_device *dev, |
2825 | struct rtl_fw_phy_action *pa) | |
1c361efb | 2826 | { |
fd112f2e | 2827 | bool rc = false; |
1c361efb | 2828 | size_t index; |
bca03d5f | 2829 | |
1c361efb FR |
2830 | for (index = 0; index < pa->size; index++) { |
2831 | u32 action = le32_to_cpu(pa->code[index]); | |
42b82dc1 | 2832 | u32 regno = (action & 0x0fff0000) >> 16; |
bca03d5f | 2833 | |
42b82dc1 | 2834 | switch(action & 0xf0000000) { |
2835 | case PHY_READ: | |
2836 | case PHY_DATA_OR: | |
2837 | case PHY_DATA_AND: | |
eee3786f | 2838 | case PHY_MDIO_CHG: |
42b82dc1 | 2839 | case PHY_CLEAR_READCOUNT: |
2840 | case PHY_WRITE: | |
2841 | case PHY_WRITE_PREVIOUS: | |
2842 | case PHY_DELAY_MS: | |
2843 | break; | |
2844 | ||
2845 | case PHY_BJMPN: | |
2846 | if (regno > index) { | |
fd112f2e | 2847 | netif_err(tp, ifup, tp->dev, |
cecb5fd7 | 2848 | "Out of range of firmware\n"); |
fd112f2e | 2849 | goto out; |
42b82dc1 | 2850 | } |
2851 | break; | |
2852 | case PHY_READCOUNT_EQ_SKIP: | |
1c361efb | 2853 | if (index + 2 >= pa->size) { |
fd112f2e | 2854 | netif_err(tp, ifup, tp->dev, |
cecb5fd7 | 2855 | "Out of range of firmware\n"); |
fd112f2e | 2856 | goto out; |
42b82dc1 | 2857 | } |
2858 | break; | |
2859 | case PHY_COMP_EQ_SKIPN: | |
2860 | case PHY_COMP_NEQ_SKIPN: | |
2861 | case PHY_SKIPN: | |
1c361efb | 2862 | if (index + 1 + regno >= pa->size) { |
fd112f2e | 2863 | netif_err(tp, ifup, tp->dev, |
cecb5fd7 | 2864 | "Out of range of firmware\n"); |
fd112f2e | 2865 | goto out; |
42b82dc1 | 2866 | } |
bca03d5f | 2867 | break; |
2868 | ||
42b82dc1 | 2869 | default: |
fd112f2e | 2870 | netif_err(tp, ifup, tp->dev, |
42b82dc1 | 2871 | "Invalid action 0x%08x\n", action); |
fd112f2e | 2872 | goto out; |
bca03d5f | 2873 | } |
2874 | } | |
fd112f2e FR |
2875 | rc = true; |
2876 | out: | |
2877 | return rc; | |
2878 | } | |
bca03d5f | 2879 | |
fd112f2e FR |
2880 | static int rtl_check_firmware(struct rtl8169_private *tp, struct rtl_fw *rtl_fw) |
2881 | { | |
2882 | struct net_device *dev = tp->dev; | |
2883 | int rc = -EINVAL; | |
2884 | ||
2885 | if (!rtl_fw_format_ok(tp, rtl_fw)) { | |
5c2d2b14 | 2886 | netif_err(tp, ifup, dev, "invalid firmware\n"); |
fd112f2e FR |
2887 | goto out; |
2888 | } | |
2889 | ||
2890 | if (rtl_fw_data_ok(tp, dev, &rtl_fw->phy_action)) | |
2891 | rc = 0; | |
2892 | out: | |
2893 | return rc; | |
2894 | } | |
2895 | ||
2896 | static void rtl_phy_write_fw(struct rtl8169_private *tp, struct rtl_fw *rtl_fw) | |
2897 | { | |
2898 | struct rtl_fw_phy_action *pa = &rtl_fw->phy_action; | |
eee3786f | 2899 | struct mdio_ops org, *ops = &tp->mdio_ops; |
fd112f2e FR |
2900 | u32 predata, count; |
2901 | size_t index; | |
2902 | ||
2903 | predata = count = 0; | |
eee3786f | 2904 | org.write = ops->write; |
2905 | org.read = ops->read; | |
42b82dc1 | 2906 | |
1c361efb FR |
2907 | for (index = 0; index < pa->size; ) { |
2908 | u32 action = le32_to_cpu(pa->code[index]); | |
bca03d5f | 2909 | u32 data = action & 0x0000ffff; |
42b82dc1 | 2910 | u32 regno = (action & 0x0fff0000) >> 16; |
2911 | ||
2912 | if (!action) | |
2913 | break; | |
bca03d5f | 2914 | |
2915 | switch(action & 0xf0000000) { | |
42b82dc1 | 2916 | case PHY_READ: |
2917 | predata = rtl_readphy(tp, regno); | |
2918 | count++; | |
2919 | index++; | |
2920 | break; | |
2921 | case PHY_DATA_OR: | |
2922 | predata |= data; | |
2923 | index++; | |
2924 | break; | |
2925 | case PHY_DATA_AND: | |
2926 | predata &= data; | |
2927 | index++; | |
2928 | break; | |
2929 | case PHY_BJMPN: | |
2930 | index -= regno; | |
2931 | break; | |
eee3786f | 2932 | case PHY_MDIO_CHG: |
2933 | if (data == 0) { | |
2934 | ops->write = org.write; | |
2935 | ops->read = org.read; | |
2936 | } else if (data == 1) { | |
2937 | ops->write = mac_mcu_write; | |
2938 | ops->read = mac_mcu_read; | |
2939 | } | |
2940 | ||
42b82dc1 | 2941 | index++; |
2942 | break; | |
2943 | case PHY_CLEAR_READCOUNT: | |
2944 | count = 0; | |
2945 | index++; | |
2946 | break; | |
bca03d5f | 2947 | case PHY_WRITE: |
42b82dc1 | 2948 | rtl_writephy(tp, regno, data); |
2949 | index++; | |
2950 | break; | |
2951 | case PHY_READCOUNT_EQ_SKIP: | |
cecb5fd7 | 2952 | index += (count == data) ? 2 : 1; |
bca03d5f | 2953 | break; |
42b82dc1 | 2954 | case PHY_COMP_EQ_SKIPN: |
2955 | if (predata == data) | |
2956 | index += regno; | |
2957 | index++; | |
2958 | break; | |
2959 | case PHY_COMP_NEQ_SKIPN: | |
2960 | if (predata != data) | |
2961 | index += regno; | |
2962 | index++; | |
2963 | break; | |
2964 | case PHY_WRITE_PREVIOUS: | |
2965 | rtl_writephy(tp, regno, predata); | |
2966 | index++; | |
2967 | break; | |
2968 | case PHY_SKIPN: | |
2969 | index += regno + 1; | |
2970 | break; | |
2971 | case PHY_DELAY_MS: | |
2972 | mdelay(data); | |
2973 | index++; | |
2974 | break; | |
2975 | ||
bca03d5f | 2976 | default: |
2977 | BUG(); | |
2978 | } | |
2979 | } | |
eee3786f | 2980 | |
2981 | ops->write = org.write; | |
2982 | ops->read = org.read; | |
bca03d5f | 2983 | } |
2984 | ||
f1e02ed1 | 2985 | static void rtl_release_firmware(struct rtl8169_private *tp) |
2986 | { | |
b6ffd97f FR |
2987 | if (!IS_ERR_OR_NULL(tp->rtl_fw)) { |
2988 | release_firmware(tp->rtl_fw->fw); | |
2989 | kfree(tp->rtl_fw); | |
2990 | } | |
2991 | tp->rtl_fw = RTL_FIRMWARE_UNKNOWN; | |
f1e02ed1 | 2992 | } |
2993 | ||
953a12cc | 2994 | static void rtl_apply_firmware(struct rtl8169_private *tp) |
f1e02ed1 | 2995 | { |
b6ffd97f | 2996 | struct rtl_fw *rtl_fw = tp->rtl_fw; |
f1e02ed1 | 2997 | |
2998 | /* TODO: release firmware once rtl_phy_write_fw signals failures. */ | |
eef63cc1 | 2999 | if (!IS_ERR_OR_NULL(rtl_fw)) |
b6ffd97f | 3000 | rtl_phy_write_fw(tp, rtl_fw); |
953a12cc FR |
3001 | } |
3002 | ||
3003 | static void rtl_apply_firmware_cond(struct rtl8169_private *tp, u8 reg, u16 val) | |
3004 | { | |
3005 | if (rtl_readphy(tp, reg) != val) | |
3006 | netif_warn(tp, hw, tp->dev, "chipset not ready for firmware\n"); | |
3007 | else | |
3008 | rtl_apply_firmware(tp); | |
f1e02ed1 | 3009 | } |
3010 | ||
4da19633 | 3011 | static void rtl8169s_hw_phy_config(struct rtl8169_private *tp) |
1da177e4 | 3012 | { |
350f7596 | 3013 | static const struct phy_reg phy_reg_init[] = { |
0b9b571d | 3014 | { 0x1f, 0x0001 }, |
3015 | { 0x06, 0x006e }, | |
3016 | { 0x08, 0x0708 }, | |
3017 | { 0x15, 0x4000 }, | |
3018 | { 0x18, 0x65c7 }, | |
1da177e4 | 3019 | |
0b9b571d | 3020 | { 0x1f, 0x0001 }, |
3021 | { 0x03, 0x00a1 }, | |
3022 | { 0x02, 0x0008 }, | |
3023 | { 0x01, 0x0120 }, | |
3024 | { 0x00, 0x1000 }, | |
3025 | { 0x04, 0x0800 }, | |
3026 | { 0x04, 0x0000 }, | |
1da177e4 | 3027 | |
0b9b571d | 3028 | { 0x03, 0xff41 }, |
3029 | { 0x02, 0xdf60 }, | |
3030 | { 0x01, 0x0140 }, | |
3031 | { 0x00, 0x0077 }, | |
3032 | { 0x04, 0x7800 }, | |
3033 | { 0x04, 0x7000 }, | |
3034 | ||
3035 | { 0x03, 0x802f }, | |
3036 | { 0x02, 0x4f02 }, | |
3037 | { 0x01, 0x0409 }, | |
3038 | { 0x00, 0xf0f9 }, | |
3039 | { 0x04, 0x9800 }, | |
3040 | { 0x04, 0x9000 }, | |
3041 | ||
3042 | { 0x03, 0xdf01 }, | |
3043 | { 0x02, 0xdf20 }, | |
3044 | { 0x01, 0xff95 }, | |
3045 | { 0x00, 0xba00 }, | |
3046 | { 0x04, 0xa800 }, | |
3047 | { 0x04, 0xa000 }, | |
3048 | ||
3049 | { 0x03, 0xff41 }, | |
3050 | { 0x02, 0xdf20 }, | |
3051 | { 0x01, 0x0140 }, | |
3052 | { 0x00, 0x00bb }, | |
3053 | { 0x04, 0xb800 }, | |
3054 | { 0x04, 0xb000 }, | |
3055 | ||
3056 | { 0x03, 0xdf41 }, | |
3057 | { 0x02, 0xdc60 }, | |
3058 | { 0x01, 0x6340 }, | |
3059 | { 0x00, 0x007d }, | |
3060 | { 0x04, 0xd800 }, | |
3061 | { 0x04, 0xd000 }, | |
3062 | ||
3063 | { 0x03, 0xdf01 }, | |
3064 | { 0x02, 0xdf20 }, | |
3065 | { 0x01, 0x100a }, | |
3066 | { 0x00, 0xa0ff }, | |
3067 | { 0x04, 0xf800 }, | |
3068 | { 0x04, 0xf000 }, | |
3069 | ||
3070 | { 0x1f, 0x0000 }, | |
3071 | { 0x0b, 0x0000 }, | |
3072 | { 0x00, 0x9200 } | |
3073 | }; | |
1da177e4 | 3074 | |
4da19633 | 3075 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
1da177e4 LT |
3076 | } |
3077 | ||
4da19633 | 3078 | static void rtl8169sb_hw_phy_config(struct rtl8169_private *tp) |
5615d9f1 | 3079 | { |
350f7596 | 3080 | static const struct phy_reg phy_reg_init[] = { |
a441d7b6 FR |
3081 | { 0x1f, 0x0002 }, |
3082 | { 0x01, 0x90d0 }, | |
3083 | { 0x1f, 0x0000 } | |
3084 | }; | |
3085 | ||
4da19633 | 3086 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
5615d9f1 FR |
3087 | } |
3088 | ||
4da19633 | 3089 | static void rtl8169scd_hw_phy_config_quirk(struct rtl8169_private *tp) |
2e955856 | 3090 | { |
3091 | struct pci_dev *pdev = tp->pci_dev; | |
2e955856 | 3092 | |
ccbae55e SS |
3093 | if ((pdev->subsystem_vendor != PCI_VENDOR_ID_GIGABYTE) || |
3094 | (pdev->subsystem_device != 0xe000)) | |
2e955856 | 3095 | return; |
3096 | ||
4da19633 | 3097 | rtl_writephy(tp, 0x1f, 0x0001); |
3098 | rtl_writephy(tp, 0x10, 0xf01b); | |
3099 | rtl_writephy(tp, 0x1f, 0x0000); | |
2e955856 | 3100 | } |
3101 | ||
4da19633 | 3102 | static void rtl8169scd_hw_phy_config(struct rtl8169_private *tp) |
2e955856 | 3103 | { |
350f7596 | 3104 | static const struct phy_reg phy_reg_init[] = { |
2e955856 | 3105 | { 0x1f, 0x0001 }, |
3106 | { 0x04, 0x0000 }, | |
3107 | { 0x03, 0x00a1 }, | |
3108 | { 0x02, 0x0008 }, | |
3109 | { 0x01, 0x0120 }, | |
3110 | { 0x00, 0x1000 }, | |
3111 | { 0x04, 0x0800 }, | |
3112 | { 0x04, 0x9000 }, | |
3113 | { 0x03, 0x802f }, | |
3114 | { 0x02, 0x4f02 }, | |
3115 | { 0x01, 0x0409 }, | |
3116 | { 0x00, 0xf099 }, | |
3117 | { 0x04, 0x9800 }, | |
3118 | { 0x04, 0xa000 }, | |
3119 | { 0x03, 0xdf01 }, | |
3120 | { 0x02, 0xdf20 }, | |
3121 | { 0x01, 0xff95 }, | |
3122 | { 0x00, 0xba00 }, | |
3123 | { 0x04, 0xa800 }, | |
3124 | { 0x04, 0xf000 }, | |
3125 | { 0x03, 0xdf01 }, | |
3126 | { 0x02, 0xdf20 }, | |
3127 | { 0x01, 0x101a }, | |
3128 | { 0x00, 0xa0ff }, | |
3129 | { 0x04, 0xf800 }, | |
3130 | { 0x04, 0x0000 }, | |
3131 | { 0x1f, 0x0000 }, | |
3132 | ||
3133 | { 0x1f, 0x0001 }, | |
3134 | { 0x10, 0xf41b }, | |
3135 | { 0x14, 0xfb54 }, | |
3136 | { 0x18, 0xf5c7 }, | |
3137 | { 0x1f, 0x0000 }, | |
3138 | ||
3139 | { 0x1f, 0x0001 }, | |
3140 | { 0x17, 0x0cc0 }, | |
3141 | { 0x1f, 0x0000 } | |
3142 | }; | |
3143 | ||
4da19633 | 3144 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
2e955856 | 3145 | |
4da19633 | 3146 | rtl8169scd_hw_phy_config_quirk(tp); |
2e955856 | 3147 | } |
3148 | ||
4da19633 | 3149 | static void rtl8169sce_hw_phy_config(struct rtl8169_private *tp) |
8c7006aa | 3150 | { |
350f7596 | 3151 | static const struct phy_reg phy_reg_init[] = { |
8c7006aa | 3152 | { 0x1f, 0x0001 }, |
3153 | { 0x04, 0x0000 }, | |
3154 | { 0x03, 0x00a1 }, | |
3155 | { 0x02, 0x0008 }, | |
3156 | { 0x01, 0x0120 }, | |
3157 | { 0x00, 0x1000 }, | |
3158 | { 0x04, 0x0800 }, | |
3159 | { 0x04, 0x9000 }, | |
3160 | { 0x03, 0x802f }, | |
3161 | { 0x02, 0x4f02 }, | |
3162 | { 0x01, 0x0409 }, | |
3163 | { 0x00, 0xf099 }, | |
3164 | { 0x04, 0x9800 }, | |
3165 | { 0x04, 0xa000 }, | |
3166 | { 0x03, 0xdf01 }, | |
3167 | { 0x02, 0xdf20 }, | |
3168 | { 0x01, 0xff95 }, | |
3169 | { 0x00, 0xba00 }, | |
3170 | { 0x04, 0xa800 }, | |
3171 | { 0x04, 0xf000 }, | |
3172 | { 0x03, 0xdf01 }, | |
3173 | { 0x02, 0xdf20 }, | |
3174 | { 0x01, 0x101a }, | |
3175 | { 0x00, 0xa0ff }, | |
3176 | { 0x04, 0xf800 }, | |
3177 | { 0x04, 0x0000 }, | |
3178 | { 0x1f, 0x0000 }, | |
3179 | ||
3180 | { 0x1f, 0x0001 }, | |
3181 | { 0x0b, 0x8480 }, | |
3182 | { 0x1f, 0x0000 }, | |
3183 | ||
3184 | { 0x1f, 0x0001 }, | |
3185 | { 0x18, 0x67c7 }, | |
3186 | { 0x04, 0x2000 }, | |
3187 | { 0x03, 0x002f }, | |
3188 | { 0x02, 0x4360 }, | |
3189 | { 0x01, 0x0109 }, | |
3190 | { 0x00, 0x3022 }, | |
3191 | { 0x04, 0x2800 }, | |
3192 | { 0x1f, 0x0000 }, | |
3193 | ||
3194 | { 0x1f, 0x0001 }, | |
3195 | { 0x17, 0x0cc0 }, | |
3196 | { 0x1f, 0x0000 } | |
3197 | }; | |
3198 | ||
4da19633 | 3199 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
8c7006aa | 3200 | } |
3201 | ||
4da19633 | 3202 | static void rtl8168bb_hw_phy_config(struct rtl8169_private *tp) |
236b8082 | 3203 | { |
350f7596 | 3204 | static const struct phy_reg phy_reg_init[] = { |
236b8082 FR |
3205 | { 0x10, 0xf41b }, |
3206 | { 0x1f, 0x0000 } | |
3207 | }; | |
3208 | ||
4da19633 | 3209 | rtl_writephy(tp, 0x1f, 0x0001); |
3210 | rtl_patchphy(tp, 0x16, 1 << 0); | |
236b8082 | 3211 | |
4da19633 | 3212 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
236b8082 FR |
3213 | } |
3214 | ||
4da19633 | 3215 | static void rtl8168bef_hw_phy_config(struct rtl8169_private *tp) |
236b8082 | 3216 | { |
350f7596 | 3217 | static const struct phy_reg phy_reg_init[] = { |
236b8082 FR |
3218 | { 0x1f, 0x0001 }, |
3219 | { 0x10, 0xf41b }, | |
3220 | { 0x1f, 0x0000 } | |
3221 | }; | |
3222 | ||
4da19633 | 3223 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
236b8082 FR |
3224 | } |
3225 | ||
4da19633 | 3226 | static void rtl8168cp_1_hw_phy_config(struct rtl8169_private *tp) |
867763c1 | 3227 | { |
350f7596 | 3228 | static const struct phy_reg phy_reg_init[] = { |
867763c1 FR |
3229 | { 0x1f, 0x0000 }, |
3230 | { 0x1d, 0x0f00 }, | |
3231 | { 0x1f, 0x0002 }, | |
3232 | { 0x0c, 0x1ec8 }, | |
3233 | { 0x1f, 0x0000 } | |
3234 | }; | |
3235 | ||
4da19633 | 3236 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
867763c1 FR |
3237 | } |
3238 | ||
4da19633 | 3239 | static void rtl8168cp_2_hw_phy_config(struct rtl8169_private *tp) |
ef3386f0 | 3240 | { |
350f7596 | 3241 | static const struct phy_reg phy_reg_init[] = { |
ef3386f0 FR |
3242 | { 0x1f, 0x0001 }, |
3243 | { 0x1d, 0x3d98 }, | |
3244 | { 0x1f, 0x0000 } | |
3245 | }; | |
3246 | ||
4da19633 | 3247 | rtl_writephy(tp, 0x1f, 0x0000); |
3248 | rtl_patchphy(tp, 0x14, 1 << 5); | |
3249 | rtl_patchphy(tp, 0x0d, 1 << 5); | |
ef3386f0 | 3250 | |
4da19633 | 3251 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
ef3386f0 FR |
3252 | } |
3253 | ||
4da19633 | 3254 | static void rtl8168c_1_hw_phy_config(struct rtl8169_private *tp) |
867763c1 | 3255 | { |
350f7596 | 3256 | static const struct phy_reg phy_reg_init[] = { |
a3f80671 FR |
3257 | { 0x1f, 0x0001 }, |
3258 | { 0x12, 0x2300 }, | |
867763c1 FR |
3259 | { 0x1f, 0x0002 }, |
3260 | { 0x00, 0x88d4 }, | |
3261 | { 0x01, 0x82b1 }, | |
3262 | { 0x03, 0x7002 }, | |
3263 | { 0x08, 0x9e30 }, | |
3264 | { 0x09, 0x01f0 }, | |
3265 | { 0x0a, 0x5500 }, | |
3266 | { 0x0c, 0x00c8 }, | |
3267 | { 0x1f, 0x0003 }, | |
3268 | { 0x12, 0xc096 }, | |
3269 | { 0x16, 0x000a }, | |
f50d4275 FR |
3270 | { 0x1f, 0x0000 }, |
3271 | { 0x1f, 0x0000 }, | |
3272 | { 0x09, 0x2000 }, | |
3273 | { 0x09, 0x0000 } | |
867763c1 FR |
3274 | }; |
3275 | ||
4da19633 | 3276 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
f50d4275 | 3277 | |
4da19633 | 3278 | rtl_patchphy(tp, 0x14, 1 << 5); |
3279 | rtl_patchphy(tp, 0x0d, 1 << 5); | |
3280 | rtl_writephy(tp, 0x1f, 0x0000); | |
867763c1 FR |
3281 | } |
3282 | ||
4da19633 | 3283 | static void rtl8168c_2_hw_phy_config(struct rtl8169_private *tp) |
7da97ec9 | 3284 | { |
350f7596 | 3285 | static const struct phy_reg phy_reg_init[] = { |
f50d4275 | 3286 | { 0x1f, 0x0001 }, |
7da97ec9 | 3287 | { 0x12, 0x2300 }, |
f50d4275 FR |
3288 | { 0x03, 0x802f }, |
3289 | { 0x02, 0x4f02 }, | |
3290 | { 0x01, 0x0409 }, | |
3291 | { 0x00, 0xf099 }, | |
3292 | { 0x04, 0x9800 }, | |
3293 | { 0x04, 0x9000 }, | |
3294 | { 0x1d, 0x3d98 }, | |
7da97ec9 FR |
3295 | { 0x1f, 0x0002 }, |
3296 | { 0x0c, 0x7eb8 }, | |
f50d4275 FR |
3297 | { 0x06, 0x0761 }, |
3298 | { 0x1f, 0x0003 }, | |
3299 | { 0x16, 0x0f0a }, | |
7da97ec9 FR |
3300 | { 0x1f, 0x0000 } |
3301 | }; | |
3302 | ||
4da19633 | 3303 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
f50d4275 | 3304 | |
4da19633 | 3305 | rtl_patchphy(tp, 0x16, 1 << 0); |
3306 | rtl_patchphy(tp, 0x14, 1 << 5); | |
3307 | rtl_patchphy(tp, 0x0d, 1 << 5); | |
3308 | rtl_writephy(tp, 0x1f, 0x0000); | |
7da97ec9 FR |
3309 | } |
3310 | ||
4da19633 | 3311 | static void rtl8168c_3_hw_phy_config(struct rtl8169_private *tp) |
197ff761 | 3312 | { |
350f7596 | 3313 | static const struct phy_reg phy_reg_init[] = { |
197ff761 FR |
3314 | { 0x1f, 0x0001 }, |
3315 | { 0x12, 0x2300 }, | |
3316 | { 0x1d, 0x3d98 }, | |
3317 | { 0x1f, 0x0002 }, | |
3318 | { 0x0c, 0x7eb8 }, | |
3319 | { 0x06, 0x5461 }, | |
3320 | { 0x1f, 0x0003 }, | |
3321 | { 0x16, 0x0f0a }, | |
3322 | { 0x1f, 0x0000 } | |
3323 | }; | |
3324 | ||
4da19633 | 3325 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
197ff761 | 3326 | |
4da19633 | 3327 | rtl_patchphy(tp, 0x16, 1 << 0); |
3328 | rtl_patchphy(tp, 0x14, 1 << 5); | |
3329 | rtl_patchphy(tp, 0x0d, 1 << 5); | |
3330 | rtl_writephy(tp, 0x1f, 0x0000); | |
197ff761 FR |
3331 | } |
3332 | ||
4da19633 | 3333 | static void rtl8168c_4_hw_phy_config(struct rtl8169_private *tp) |
6fb07058 | 3334 | { |
4da19633 | 3335 | rtl8168c_3_hw_phy_config(tp); |
6fb07058 FR |
3336 | } |
3337 | ||
bca03d5f | 3338 | static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp) |
5b538df9 | 3339 | { |
350f7596 | 3340 | static const struct phy_reg phy_reg_init_0[] = { |
bca03d5f | 3341 | /* Channel Estimation */ |
5b538df9 | 3342 | { 0x1f, 0x0001 }, |
daf9df6d | 3343 | { 0x06, 0x4064 }, |
3344 | { 0x07, 0x2863 }, | |
3345 | { 0x08, 0x059c }, | |
3346 | { 0x09, 0x26b4 }, | |
3347 | { 0x0a, 0x6a19 }, | |
3348 | { 0x0b, 0xdcc8 }, | |
3349 | { 0x10, 0xf06d }, | |
3350 | { 0x14, 0x7f68 }, | |
3351 | { 0x18, 0x7fd9 }, | |
3352 | { 0x1c, 0xf0ff }, | |
3353 | { 0x1d, 0x3d9c }, | |
5b538df9 | 3354 | { 0x1f, 0x0003 }, |
daf9df6d | 3355 | { 0x12, 0xf49f }, |
3356 | { 0x13, 0x070b }, | |
3357 | { 0x1a, 0x05ad }, | |
bca03d5f | 3358 | { 0x14, 0x94c0 }, |
3359 | ||
3360 | /* | |
3361 | * Tx Error Issue | |
cecb5fd7 | 3362 | * Enhance line driver power |
bca03d5f | 3363 | */ |
5b538df9 | 3364 | { 0x1f, 0x0002 }, |
daf9df6d | 3365 | { 0x06, 0x5561 }, |
3366 | { 0x1f, 0x0005 }, | |
3367 | { 0x05, 0x8332 }, | |
bca03d5f | 3368 | { 0x06, 0x5561 }, |
3369 | ||
3370 | /* | |
3371 | * Can not link to 1Gbps with bad cable | |
3372 | * Decrease SNR threshold form 21.07dB to 19.04dB | |
3373 | */ | |
3374 | { 0x1f, 0x0001 }, | |
3375 | { 0x17, 0x0cc0 }, | |
daf9df6d | 3376 | |
5b538df9 | 3377 | { 0x1f, 0x0000 }, |
bca03d5f | 3378 | { 0x0d, 0xf880 } |
daf9df6d | 3379 | }; |
3380 | ||
4da19633 | 3381 | rtl_writephy_batch(tp, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0)); |
daf9df6d | 3382 | |
bca03d5f | 3383 | /* |
3384 | * Rx Error Issue | |
3385 | * Fine Tune Switching regulator parameter | |
3386 | */ | |
4da19633 | 3387 | rtl_writephy(tp, 0x1f, 0x0002); |
76564428 CHL |
3388 | rtl_w0w1_phy(tp, 0x0b, 0x0010, 0x00ef); |
3389 | rtl_w0w1_phy(tp, 0x0c, 0xa200, 0x5d00); | |
daf9df6d | 3390 | |
fdf6fc06 | 3391 | if (rtl8168d_efuse_read(tp, 0x01) == 0xb1) { |
350f7596 | 3392 | static const struct phy_reg phy_reg_init[] = { |
daf9df6d | 3393 | { 0x1f, 0x0002 }, |
3394 | { 0x05, 0x669a }, | |
3395 | { 0x1f, 0x0005 }, | |
3396 | { 0x05, 0x8330 }, | |
3397 | { 0x06, 0x669a }, | |
3398 | { 0x1f, 0x0002 } | |
3399 | }; | |
3400 | int val; | |
3401 | ||
4da19633 | 3402 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
daf9df6d | 3403 | |
4da19633 | 3404 | val = rtl_readphy(tp, 0x0d); |
daf9df6d | 3405 | |
3406 | if ((val & 0x00ff) != 0x006c) { | |
350f7596 | 3407 | static const u32 set[] = { |
daf9df6d | 3408 | 0x0065, 0x0066, 0x0067, 0x0068, |
3409 | 0x0069, 0x006a, 0x006b, 0x006c | |
3410 | }; | |
3411 | int i; | |
3412 | ||
4da19633 | 3413 | rtl_writephy(tp, 0x1f, 0x0002); |
daf9df6d | 3414 | |
3415 | val &= 0xff00; | |
3416 | for (i = 0; i < ARRAY_SIZE(set); i++) | |
4da19633 | 3417 | rtl_writephy(tp, 0x0d, val | set[i]); |
daf9df6d | 3418 | } |
3419 | } else { | |
350f7596 | 3420 | static const struct phy_reg phy_reg_init[] = { |
daf9df6d | 3421 | { 0x1f, 0x0002 }, |
3422 | { 0x05, 0x6662 }, | |
3423 | { 0x1f, 0x0005 }, | |
3424 | { 0x05, 0x8330 }, | |
3425 | { 0x06, 0x6662 } | |
3426 | }; | |
3427 | ||
4da19633 | 3428 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
daf9df6d | 3429 | } |
3430 | ||
bca03d5f | 3431 | /* RSET couple improve */ |
4da19633 | 3432 | rtl_writephy(tp, 0x1f, 0x0002); |
3433 | rtl_patchphy(tp, 0x0d, 0x0300); | |
3434 | rtl_patchphy(tp, 0x0f, 0x0010); | |
daf9df6d | 3435 | |
bca03d5f | 3436 | /* Fine tune PLL performance */ |
4da19633 | 3437 | rtl_writephy(tp, 0x1f, 0x0002); |
76564428 CHL |
3438 | rtl_w0w1_phy(tp, 0x02, 0x0100, 0x0600); |
3439 | rtl_w0w1_phy(tp, 0x03, 0x0000, 0xe000); | |
daf9df6d | 3440 | |
4da19633 | 3441 | rtl_writephy(tp, 0x1f, 0x0005); |
3442 | rtl_writephy(tp, 0x05, 0x001b); | |
953a12cc FR |
3443 | |
3444 | rtl_apply_firmware_cond(tp, MII_EXPANSION, 0xbf00); | |
bca03d5f | 3445 | |
4da19633 | 3446 | rtl_writephy(tp, 0x1f, 0x0000); |
daf9df6d | 3447 | } |
3448 | ||
bca03d5f | 3449 | static void rtl8168d_2_hw_phy_config(struct rtl8169_private *tp) |
daf9df6d | 3450 | { |
350f7596 | 3451 | static const struct phy_reg phy_reg_init_0[] = { |
bca03d5f | 3452 | /* Channel Estimation */ |
daf9df6d | 3453 | { 0x1f, 0x0001 }, |
3454 | { 0x06, 0x4064 }, | |
3455 | { 0x07, 0x2863 }, | |
3456 | { 0x08, 0x059c }, | |
3457 | { 0x09, 0x26b4 }, | |
3458 | { 0x0a, 0x6a19 }, | |
3459 | { 0x0b, 0xdcc8 }, | |
3460 | { 0x10, 0xf06d }, | |
3461 | { 0x14, 0x7f68 }, | |
3462 | { 0x18, 0x7fd9 }, | |
3463 | { 0x1c, 0xf0ff }, | |
3464 | { 0x1d, 0x3d9c }, | |
3465 | { 0x1f, 0x0003 }, | |
3466 | { 0x12, 0xf49f }, | |
3467 | { 0x13, 0x070b }, | |
3468 | { 0x1a, 0x05ad }, | |
3469 | { 0x14, 0x94c0 }, | |
3470 | ||
bca03d5f | 3471 | /* |
3472 | * Tx Error Issue | |
cecb5fd7 | 3473 | * Enhance line driver power |
bca03d5f | 3474 | */ |
daf9df6d | 3475 | { 0x1f, 0x0002 }, |
3476 | { 0x06, 0x5561 }, | |
3477 | { 0x1f, 0x0005 }, | |
3478 | { 0x05, 0x8332 }, | |
bca03d5f | 3479 | { 0x06, 0x5561 }, |
3480 | ||
3481 | /* | |
3482 | * Can not link to 1Gbps with bad cable | |
3483 | * Decrease SNR threshold form 21.07dB to 19.04dB | |
3484 | */ | |
3485 | { 0x1f, 0x0001 }, | |
3486 | { 0x17, 0x0cc0 }, | |
daf9df6d | 3487 | |
3488 | { 0x1f, 0x0000 }, | |
bca03d5f | 3489 | { 0x0d, 0xf880 } |
5b538df9 FR |
3490 | }; |
3491 | ||
4da19633 | 3492 | rtl_writephy_batch(tp, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0)); |
5b538df9 | 3493 | |
fdf6fc06 | 3494 | if (rtl8168d_efuse_read(tp, 0x01) == 0xb1) { |
350f7596 | 3495 | static const struct phy_reg phy_reg_init[] = { |
daf9df6d | 3496 | { 0x1f, 0x0002 }, |
3497 | { 0x05, 0x669a }, | |
5b538df9 | 3498 | { 0x1f, 0x0005 }, |
daf9df6d | 3499 | { 0x05, 0x8330 }, |
3500 | { 0x06, 0x669a }, | |
3501 | ||
3502 | { 0x1f, 0x0002 } | |
3503 | }; | |
3504 | int val; | |
3505 | ||
4da19633 | 3506 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
daf9df6d | 3507 | |
4da19633 | 3508 | val = rtl_readphy(tp, 0x0d); |
daf9df6d | 3509 | if ((val & 0x00ff) != 0x006c) { |
b6bc7650 | 3510 | static const u32 set[] = { |
daf9df6d | 3511 | 0x0065, 0x0066, 0x0067, 0x0068, |
3512 | 0x0069, 0x006a, 0x006b, 0x006c | |
3513 | }; | |
3514 | int i; | |
3515 | ||
4da19633 | 3516 | rtl_writephy(tp, 0x1f, 0x0002); |
daf9df6d | 3517 | |
3518 | val &= 0xff00; | |
3519 | for (i = 0; i < ARRAY_SIZE(set); i++) | |
4da19633 | 3520 | rtl_writephy(tp, 0x0d, val | set[i]); |
daf9df6d | 3521 | } |
3522 | } else { | |
350f7596 | 3523 | static const struct phy_reg phy_reg_init[] = { |
daf9df6d | 3524 | { 0x1f, 0x0002 }, |
3525 | { 0x05, 0x2642 }, | |
5b538df9 | 3526 | { 0x1f, 0x0005 }, |
daf9df6d | 3527 | { 0x05, 0x8330 }, |
3528 | { 0x06, 0x2642 } | |
5b538df9 FR |
3529 | }; |
3530 | ||
4da19633 | 3531 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
5b538df9 FR |
3532 | } |
3533 | ||
bca03d5f | 3534 | /* Fine tune PLL performance */ |
4da19633 | 3535 | rtl_writephy(tp, 0x1f, 0x0002); |
76564428 CHL |
3536 | rtl_w0w1_phy(tp, 0x02, 0x0100, 0x0600); |
3537 | rtl_w0w1_phy(tp, 0x03, 0x0000, 0xe000); | |
daf9df6d | 3538 | |
bca03d5f | 3539 | /* Switching regulator Slew rate */ |
4da19633 | 3540 | rtl_writephy(tp, 0x1f, 0x0002); |
3541 | rtl_patchphy(tp, 0x0f, 0x0017); | |
daf9df6d | 3542 | |
4da19633 | 3543 | rtl_writephy(tp, 0x1f, 0x0005); |
3544 | rtl_writephy(tp, 0x05, 0x001b); | |
953a12cc FR |
3545 | |
3546 | rtl_apply_firmware_cond(tp, MII_EXPANSION, 0xb300); | |
bca03d5f | 3547 | |
4da19633 | 3548 | rtl_writephy(tp, 0x1f, 0x0000); |
daf9df6d | 3549 | } |
3550 | ||
4da19633 | 3551 | static void rtl8168d_3_hw_phy_config(struct rtl8169_private *tp) |
daf9df6d | 3552 | { |
350f7596 | 3553 | static const struct phy_reg phy_reg_init[] = { |
daf9df6d | 3554 | { 0x1f, 0x0002 }, |
3555 | { 0x10, 0x0008 }, | |
3556 | { 0x0d, 0x006c }, | |
3557 | ||
3558 | { 0x1f, 0x0000 }, | |
3559 | { 0x0d, 0xf880 }, | |
3560 | ||
3561 | { 0x1f, 0x0001 }, | |
3562 | { 0x17, 0x0cc0 }, | |
3563 | ||
3564 | { 0x1f, 0x0001 }, | |
3565 | { 0x0b, 0xa4d8 }, | |
3566 | { 0x09, 0x281c }, | |
3567 | { 0x07, 0x2883 }, | |
3568 | { 0x0a, 0x6b35 }, | |
3569 | { 0x1d, 0x3da4 }, | |
3570 | { 0x1c, 0xeffd }, | |
3571 | { 0x14, 0x7f52 }, | |
3572 | { 0x18, 0x7fc6 }, | |
3573 | { 0x08, 0x0601 }, | |
3574 | { 0x06, 0x4063 }, | |
3575 | { 0x10, 0xf074 }, | |
3576 | { 0x1f, 0x0003 }, | |
3577 | { 0x13, 0x0789 }, | |
3578 | { 0x12, 0xf4bd }, | |
3579 | { 0x1a, 0x04fd }, | |
3580 | { 0x14, 0x84b0 }, | |
3581 | { 0x1f, 0x0000 }, | |
3582 | { 0x00, 0x9200 }, | |
3583 | ||
3584 | { 0x1f, 0x0005 }, | |
3585 | { 0x01, 0x0340 }, | |
3586 | { 0x1f, 0x0001 }, | |
3587 | { 0x04, 0x4000 }, | |
3588 | { 0x03, 0x1d21 }, | |
3589 | { 0x02, 0x0c32 }, | |
3590 | { 0x01, 0x0200 }, | |
3591 | { 0x00, 0x5554 }, | |
3592 | { 0x04, 0x4800 }, | |
3593 | { 0x04, 0x4000 }, | |
3594 | { 0x04, 0xf000 }, | |
3595 | { 0x03, 0xdf01 }, | |
3596 | { 0x02, 0xdf20 }, | |
3597 | { 0x01, 0x101a }, | |
3598 | { 0x00, 0xa0ff }, | |
3599 | { 0x04, 0xf800 }, | |
3600 | { 0x04, 0xf000 }, | |
3601 | { 0x1f, 0x0000 }, | |
3602 | ||
3603 | { 0x1f, 0x0007 }, | |
3604 | { 0x1e, 0x0023 }, | |
3605 | { 0x16, 0x0000 }, | |
3606 | { 0x1f, 0x0000 } | |
3607 | }; | |
3608 | ||
4da19633 | 3609 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
5b538df9 FR |
3610 | } |
3611 | ||
e6de30d6 | 3612 | static void rtl8168d_4_hw_phy_config(struct rtl8169_private *tp) |
3613 | { | |
3614 | static const struct phy_reg phy_reg_init[] = { | |
3615 | { 0x1f, 0x0001 }, | |
3616 | { 0x17, 0x0cc0 }, | |
3617 | ||
3618 | { 0x1f, 0x0007 }, | |
3619 | { 0x1e, 0x002d }, | |
3620 | { 0x18, 0x0040 }, | |
3621 | { 0x1f, 0x0000 } | |
3622 | }; | |
3623 | ||
3624 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
3625 | rtl_patchphy(tp, 0x0d, 1 << 5); | |
3626 | } | |
3627 | ||
70090424 | 3628 | static void rtl8168e_1_hw_phy_config(struct rtl8169_private *tp) |
01dc7fec | 3629 | { |
3630 | static const struct phy_reg phy_reg_init[] = { | |
3631 | /* Enable Delay cap */ | |
3632 | { 0x1f, 0x0005 }, | |
3633 | { 0x05, 0x8b80 }, | |
3634 | { 0x06, 0xc896 }, | |
3635 | { 0x1f, 0x0000 }, | |
3636 | ||
3637 | /* Channel estimation fine tune */ | |
3638 | { 0x1f, 0x0001 }, | |
3639 | { 0x0b, 0x6c20 }, | |
3640 | { 0x07, 0x2872 }, | |
3641 | { 0x1c, 0xefff }, | |
3642 | { 0x1f, 0x0003 }, | |
3643 | { 0x14, 0x6420 }, | |
3644 | { 0x1f, 0x0000 }, | |
3645 | ||
3646 | /* Update PFM & 10M TX idle timer */ | |
3647 | { 0x1f, 0x0007 }, | |
3648 | { 0x1e, 0x002f }, | |
3649 | { 0x15, 0x1919 }, | |
3650 | { 0x1f, 0x0000 }, | |
3651 | ||
3652 | { 0x1f, 0x0007 }, | |
3653 | { 0x1e, 0x00ac }, | |
3654 | { 0x18, 0x0006 }, | |
3655 | { 0x1f, 0x0000 } | |
3656 | }; | |
3657 | ||
15ecd039 FR |
3658 | rtl_apply_firmware(tp); |
3659 | ||
01dc7fec | 3660 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
3661 | ||
3662 | /* DCO enable for 10M IDLE Power */ | |
3663 | rtl_writephy(tp, 0x1f, 0x0007); | |
3664 | rtl_writephy(tp, 0x1e, 0x0023); | |
76564428 | 3665 | rtl_w0w1_phy(tp, 0x17, 0x0006, 0x0000); |
01dc7fec | 3666 | rtl_writephy(tp, 0x1f, 0x0000); |
3667 | ||
3668 | /* For impedance matching */ | |
3669 | rtl_writephy(tp, 0x1f, 0x0002); | |
76564428 | 3670 | rtl_w0w1_phy(tp, 0x08, 0x8000, 0x7f00); |
cecb5fd7 | 3671 | rtl_writephy(tp, 0x1f, 0x0000); |
01dc7fec | 3672 | |
3673 | /* PHY auto speed down */ | |
3674 | rtl_writephy(tp, 0x1f, 0x0007); | |
3675 | rtl_writephy(tp, 0x1e, 0x002d); | |
76564428 | 3676 | rtl_w0w1_phy(tp, 0x18, 0x0050, 0x0000); |
01dc7fec | 3677 | rtl_writephy(tp, 0x1f, 0x0000); |
76564428 | 3678 | rtl_w0w1_phy(tp, 0x14, 0x8000, 0x0000); |
01dc7fec | 3679 | |
3680 | rtl_writephy(tp, 0x1f, 0x0005); | |
3681 | rtl_writephy(tp, 0x05, 0x8b86); | |
76564428 | 3682 | rtl_w0w1_phy(tp, 0x06, 0x0001, 0x0000); |
01dc7fec | 3683 | rtl_writephy(tp, 0x1f, 0x0000); |
3684 | ||
3685 | rtl_writephy(tp, 0x1f, 0x0005); | |
3686 | rtl_writephy(tp, 0x05, 0x8b85); | |
76564428 | 3687 | rtl_w0w1_phy(tp, 0x06, 0x0000, 0x2000); |
01dc7fec | 3688 | rtl_writephy(tp, 0x1f, 0x0007); |
3689 | rtl_writephy(tp, 0x1e, 0x0020); | |
76564428 | 3690 | rtl_w0w1_phy(tp, 0x15, 0x0000, 0x1100); |
01dc7fec | 3691 | rtl_writephy(tp, 0x1f, 0x0006); |
3692 | rtl_writephy(tp, 0x00, 0x5a00); | |
3693 | rtl_writephy(tp, 0x1f, 0x0000); | |
3694 | rtl_writephy(tp, 0x0d, 0x0007); | |
3695 | rtl_writephy(tp, 0x0e, 0x003c); | |
3696 | rtl_writephy(tp, 0x0d, 0x4007); | |
3697 | rtl_writephy(tp, 0x0e, 0x0000); | |
3698 | rtl_writephy(tp, 0x0d, 0x0000); | |
3699 | } | |
3700 | ||
9ecb9aab | 3701 | static void rtl_rar_exgmac_set(struct rtl8169_private *tp, u8 *addr) |
3702 | { | |
3703 | const u16 w[] = { | |
3704 | addr[0] | (addr[1] << 8), | |
3705 | addr[2] | (addr[3] << 8), | |
3706 | addr[4] | (addr[5] << 8) | |
3707 | }; | |
3708 | const struct exgmac_reg e[] = { | |
3709 | { .addr = 0xe0, ERIAR_MASK_1111, .val = w[0] | (w[1] << 16) }, | |
3710 | { .addr = 0xe4, ERIAR_MASK_1111, .val = w[2] }, | |
3711 | { .addr = 0xf0, ERIAR_MASK_1111, .val = w[0] << 16 }, | |
3712 | { .addr = 0xf4, ERIAR_MASK_1111, .val = w[1] | (w[2] << 16) } | |
3713 | }; | |
3714 | ||
3715 | rtl_write_exgmac_batch(tp, e, ARRAY_SIZE(e)); | |
3716 | } | |
3717 | ||
70090424 HW |
3718 | static void rtl8168e_2_hw_phy_config(struct rtl8169_private *tp) |
3719 | { | |
3720 | static const struct phy_reg phy_reg_init[] = { | |
3721 | /* Enable Delay cap */ | |
3722 | { 0x1f, 0x0004 }, | |
3723 | { 0x1f, 0x0007 }, | |
3724 | { 0x1e, 0x00ac }, | |
3725 | { 0x18, 0x0006 }, | |
3726 | { 0x1f, 0x0002 }, | |
3727 | { 0x1f, 0x0000 }, | |
3728 | { 0x1f, 0x0000 }, | |
3729 | ||
3730 | /* Channel estimation fine tune */ | |
3731 | { 0x1f, 0x0003 }, | |
3732 | { 0x09, 0xa20f }, | |
3733 | { 0x1f, 0x0000 }, | |
3734 | { 0x1f, 0x0000 }, | |
3735 | ||
3736 | /* Green Setting */ | |
3737 | { 0x1f, 0x0005 }, | |
3738 | { 0x05, 0x8b5b }, | |
3739 | { 0x06, 0x9222 }, | |
3740 | { 0x05, 0x8b6d }, | |
3741 | { 0x06, 0x8000 }, | |
3742 | { 0x05, 0x8b76 }, | |
3743 | { 0x06, 0x8000 }, | |
3744 | { 0x1f, 0x0000 } | |
3745 | }; | |
3746 | ||
3747 | rtl_apply_firmware(tp); | |
3748 | ||
3749 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
3750 | ||
3751 | /* For 4-corner performance improve */ | |
3752 | rtl_writephy(tp, 0x1f, 0x0005); | |
3753 | rtl_writephy(tp, 0x05, 0x8b80); | |
76564428 | 3754 | rtl_w0w1_phy(tp, 0x17, 0x0006, 0x0000); |
70090424 HW |
3755 | rtl_writephy(tp, 0x1f, 0x0000); |
3756 | ||
3757 | /* PHY auto speed down */ | |
3758 | rtl_writephy(tp, 0x1f, 0x0004); | |
3759 | rtl_writephy(tp, 0x1f, 0x0007); | |
3760 | rtl_writephy(tp, 0x1e, 0x002d); | |
76564428 | 3761 | rtl_w0w1_phy(tp, 0x18, 0x0010, 0x0000); |
70090424 HW |
3762 | rtl_writephy(tp, 0x1f, 0x0002); |
3763 | rtl_writephy(tp, 0x1f, 0x0000); | |
76564428 | 3764 | rtl_w0w1_phy(tp, 0x14, 0x8000, 0x0000); |
70090424 HW |
3765 | |
3766 | /* improve 10M EEE waveform */ | |
3767 | rtl_writephy(tp, 0x1f, 0x0005); | |
3768 | rtl_writephy(tp, 0x05, 0x8b86); | |
76564428 | 3769 | rtl_w0w1_phy(tp, 0x06, 0x0001, 0x0000); |
70090424 HW |
3770 | rtl_writephy(tp, 0x1f, 0x0000); |
3771 | ||
3772 | /* Improve 2-pair detection performance */ | |
3773 | rtl_writephy(tp, 0x1f, 0x0005); | |
3774 | rtl_writephy(tp, 0x05, 0x8b85); | |
76564428 | 3775 | rtl_w0w1_phy(tp, 0x06, 0x4000, 0x0000); |
70090424 HW |
3776 | rtl_writephy(tp, 0x1f, 0x0000); |
3777 | ||
3778 | /* EEE setting */ | |
1814d6a8 | 3779 | rtl_w0w1_eri(tp, 0x1b0, ERIAR_MASK_1111, 0x0003, 0x0000, ERIAR_EXGMAC); |
70090424 HW |
3780 | rtl_writephy(tp, 0x1f, 0x0005); |
3781 | rtl_writephy(tp, 0x05, 0x8b85); | |
1814d6a8 | 3782 | rtl_w0w1_phy(tp, 0x06, 0x2000, 0x0000); |
70090424 HW |
3783 | rtl_writephy(tp, 0x1f, 0x0004); |
3784 | rtl_writephy(tp, 0x1f, 0x0007); | |
3785 | rtl_writephy(tp, 0x1e, 0x0020); | |
1814d6a8 | 3786 | rtl_w0w1_phy(tp, 0x15, 0x0100, 0x0000); |
70090424 HW |
3787 | rtl_writephy(tp, 0x1f, 0x0002); |
3788 | rtl_writephy(tp, 0x1f, 0x0000); | |
3789 | rtl_writephy(tp, 0x0d, 0x0007); | |
3790 | rtl_writephy(tp, 0x0e, 0x003c); | |
3791 | rtl_writephy(tp, 0x0d, 0x4007); | |
1814d6a8 | 3792 | rtl_writephy(tp, 0x0e, 0x0006); |
70090424 HW |
3793 | rtl_writephy(tp, 0x0d, 0x0000); |
3794 | ||
3795 | /* Green feature */ | |
3796 | rtl_writephy(tp, 0x1f, 0x0003); | |
1814d6a8 HK |
3797 | rtl_w0w1_phy(tp, 0x19, 0x0001, 0x0000); |
3798 | rtl_w0w1_phy(tp, 0x10, 0x0400, 0x0000); | |
70090424 | 3799 | rtl_writephy(tp, 0x1f, 0x0000); |
b399a394 HK |
3800 | rtl_writephy(tp, 0x1f, 0x0005); |
3801 | rtl_w0w1_phy(tp, 0x01, 0x0100, 0x0000); | |
3802 | rtl_writephy(tp, 0x1f, 0x0000); | |
e0c07557 | 3803 | |
9ecb9aab | 3804 | /* Broken BIOS workaround: feed GigaMAC registers with MAC address. */ |
3805 | rtl_rar_exgmac_set(tp, tp->dev->dev_addr); | |
70090424 HW |
3806 | } |
3807 | ||
5f886e08 HW |
3808 | static void rtl8168f_hw_phy_config(struct rtl8169_private *tp) |
3809 | { | |
3810 | /* For 4-corner performance improve */ | |
3811 | rtl_writephy(tp, 0x1f, 0x0005); | |
3812 | rtl_writephy(tp, 0x05, 0x8b80); | |
76564428 | 3813 | rtl_w0w1_phy(tp, 0x06, 0x0006, 0x0000); |
5f886e08 HW |
3814 | rtl_writephy(tp, 0x1f, 0x0000); |
3815 | ||
3816 | /* PHY auto speed down */ | |
3817 | rtl_writephy(tp, 0x1f, 0x0007); | |
3818 | rtl_writephy(tp, 0x1e, 0x002d); | |
76564428 | 3819 | rtl_w0w1_phy(tp, 0x18, 0x0010, 0x0000); |
5f886e08 | 3820 | rtl_writephy(tp, 0x1f, 0x0000); |
76564428 | 3821 | rtl_w0w1_phy(tp, 0x14, 0x8000, 0x0000); |
5f886e08 HW |
3822 | |
3823 | /* Improve 10M EEE waveform */ | |
3824 | rtl_writephy(tp, 0x1f, 0x0005); | |
3825 | rtl_writephy(tp, 0x05, 0x8b86); | |
76564428 | 3826 | rtl_w0w1_phy(tp, 0x06, 0x0001, 0x0000); |
5f886e08 HW |
3827 | rtl_writephy(tp, 0x1f, 0x0000); |
3828 | } | |
3829 | ||
c2218925 HW |
3830 | static void rtl8168f_1_hw_phy_config(struct rtl8169_private *tp) |
3831 | { | |
3832 | static const struct phy_reg phy_reg_init[] = { | |
3833 | /* Channel estimation fine tune */ | |
3834 | { 0x1f, 0x0003 }, | |
3835 | { 0x09, 0xa20f }, | |
3836 | { 0x1f, 0x0000 }, | |
3837 | ||
3838 | /* Modify green table for giga & fnet */ | |
3839 | { 0x1f, 0x0005 }, | |
3840 | { 0x05, 0x8b55 }, | |
3841 | { 0x06, 0x0000 }, | |
3842 | { 0x05, 0x8b5e }, | |
3843 | { 0x06, 0x0000 }, | |
3844 | { 0x05, 0x8b67 }, | |
3845 | { 0x06, 0x0000 }, | |
3846 | { 0x05, 0x8b70 }, | |
3847 | { 0x06, 0x0000 }, | |
3848 | { 0x1f, 0x0000 }, | |
3849 | { 0x1f, 0x0007 }, | |
3850 | { 0x1e, 0x0078 }, | |
3851 | { 0x17, 0x0000 }, | |
3852 | { 0x19, 0x00fb }, | |
3853 | { 0x1f, 0x0000 }, | |
3854 | ||
3855 | /* Modify green table for 10M */ | |
3856 | { 0x1f, 0x0005 }, | |
3857 | { 0x05, 0x8b79 }, | |
3858 | { 0x06, 0xaa00 }, | |
3859 | { 0x1f, 0x0000 }, | |
3860 | ||
3861 | /* Disable hiimpedance detection (RTCT) */ | |
3862 | { 0x1f, 0x0003 }, | |
3863 | { 0x01, 0x328a }, | |
3864 | { 0x1f, 0x0000 } | |
3865 | }; | |
3866 | ||
3867 | rtl_apply_firmware(tp); | |
3868 | ||
3869 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
3870 | ||
5f886e08 | 3871 | rtl8168f_hw_phy_config(tp); |
c2218925 HW |
3872 | |
3873 | /* Improve 2-pair detection performance */ | |
3874 | rtl_writephy(tp, 0x1f, 0x0005); | |
3875 | rtl_writephy(tp, 0x05, 0x8b85); | |
76564428 | 3876 | rtl_w0w1_phy(tp, 0x06, 0x4000, 0x0000); |
c2218925 HW |
3877 | rtl_writephy(tp, 0x1f, 0x0000); |
3878 | } | |
3879 | ||
3880 | static void rtl8168f_2_hw_phy_config(struct rtl8169_private *tp) | |
3881 | { | |
3882 | rtl_apply_firmware(tp); | |
3883 | ||
5f886e08 | 3884 | rtl8168f_hw_phy_config(tp); |
c2218925 HW |
3885 | } |
3886 | ||
b3d7b2f2 HW |
3887 | static void rtl8411_hw_phy_config(struct rtl8169_private *tp) |
3888 | { | |
b3d7b2f2 HW |
3889 | static const struct phy_reg phy_reg_init[] = { |
3890 | /* Channel estimation fine tune */ | |
3891 | { 0x1f, 0x0003 }, | |
3892 | { 0x09, 0xa20f }, | |
3893 | { 0x1f, 0x0000 }, | |
3894 | ||
3895 | /* Modify green table for giga & fnet */ | |
3896 | { 0x1f, 0x0005 }, | |
3897 | { 0x05, 0x8b55 }, | |
3898 | { 0x06, 0x0000 }, | |
3899 | { 0x05, 0x8b5e }, | |
3900 | { 0x06, 0x0000 }, | |
3901 | { 0x05, 0x8b67 }, | |
3902 | { 0x06, 0x0000 }, | |
3903 | { 0x05, 0x8b70 }, | |
3904 | { 0x06, 0x0000 }, | |
3905 | { 0x1f, 0x0000 }, | |
3906 | { 0x1f, 0x0007 }, | |
3907 | { 0x1e, 0x0078 }, | |
3908 | { 0x17, 0x0000 }, | |
3909 | { 0x19, 0x00aa }, | |
3910 | { 0x1f, 0x0000 }, | |
3911 | ||
3912 | /* Modify green table for 10M */ | |
3913 | { 0x1f, 0x0005 }, | |
3914 | { 0x05, 0x8b79 }, | |
3915 | { 0x06, 0xaa00 }, | |
3916 | { 0x1f, 0x0000 }, | |
3917 | ||
3918 | /* Disable hiimpedance detection (RTCT) */ | |
3919 | { 0x1f, 0x0003 }, | |
3920 | { 0x01, 0x328a }, | |
3921 | { 0x1f, 0x0000 } | |
3922 | }; | |
3923 | ||
3924 | ||
3925 | rtl_apply_firmware(tp); | |
3926 | ||
3927 | rtl8168f_hw_phy_config(tp); | |
3928 | ||
3929 | /* Improve 2-pair detection performance */ | |
3930 | rtl_writephy(tp, 0x1f, 0x0005); | |
3931 | rtl_writephy(tp, 0x05, 0x8b85); | |
76564428 | 3932 | rtl_w0w1_phy(tp, 0x06, 0x4000, 0x0000); |
b3d7b2f2 HW |
3933 | rtl_writephy(tp, 0x1f, 0x0000); |
3934 | ||
3935 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
3936 | ||
3937 | /* Modify green table for giga */ | |
3938 | rtl_writephy(tp, 0x1f, 0x0005); | |
3939 | rtl_writephy(tp, 0x05, 0x8b54); | |
76564428 | 3940 | rtl_w0w1_phy(tp, 0x06, 0x0000, 0x0800); |
b3d7b2f2 | 3941 | rtl_writephy(tp, 0x05, 0x8b5d); |
76564428 | 3942 | rtl_w0w1_phy(tp, 0x06, 0x0000, 0x0800); |
b3d7b2f2 | 3943 | rtl_writephy(tp, 0x05, 0x8a7c); |
76564428 | 3944 | rtl_w0w1_phy(tp, 0x06, 0x0000, 0x0100); |
b3d7b2f2 | 3945 | rtl_writephy(tp, 0x05, 0x8a7f); |
76564428 | 3946 | rtl_w0w1_phy(tp, 0x06, 0x0100, 0x0000); |
b3d7b2f2 | 3947 | rtl_writephy(tp, 0x05, 0x8a82); |
76564428 | 3948 | rtl_w0w1_phy(tp, 0x06, 0x0000, 0x0100); |
b3d7b2f2 | 3949 | rtl_writephy(tp, 0x05, 0x8a85); |
76564428 | 3950 | rtl_w0w1_phy(tp, 0x06, 0x0000, 0x0100); |
b3d7b2f2 | 3951 | rtl_writephy(tp, 0x05, 0x8a88); |
76564428 | 3952 | rtl_w0w1_phy(tp, 0x06, 0x0000, 0x0100); |
b3d7b2f2 HW |
3953 | rtl_writephy(tp, 0x1f, 0x0000); |
3954 | ||
3955 | /* uc same-seed solution */ | |
3956 | rtl_writephy(tp, 0x1f, 0x0005); | |
3957 | rtl_writephy(tp, 0x05, 0x8b85); | |
76564428 | 3958 | rtl_w0w1_phy(tp, 0x06, 0x8000, 0x0000); |
b3d7b2f2 HW |
3959 | rtl_writephy(tp, 0x1f, 0x0000); |
3960 | ||
3961 | /* eee setting */ | |
706123d0 | 3962 | rtl_w0w1_eri(tp, 0x1b0, ERIAR_MASK_0001, 0x00, 0x03, ERIAR_EXGMAC); |
b3d7b2f2 HW |
3963 | rtl_writephy(tp, 0x1f, 0x0005); |
3964 | rtl_writephy(tp, 0x05, 0x8b85); | |
76564428 | 3965 | rtl_w0w1_phy(tp, 0x06, 0x0000, 0x2000); |
b3d7b2f2 HW |
3966 | rtl_writephy(tp, 0x1f, 0x0004); |
3967 | rtl_writephy(tp, 0x1f, 0x0007); | |
3968 | rtl_writephy(tp, 0x1e, 0x0020); | |
76564428 | 3969 | rtl_w0w1_phy(tp, 0x15, 0x0000, 0x0100); |
b3d7b2f2 HW |
3970 | rtl_writephy(tp, 0x1f, 0x0000); |
3971 | rtl_writephy(tp, 0x0d, 0x0007); | |
3972 | rtl_writephy(tp, 0x0e, 0x003c); | |
3973 | rtl_writephy(tp, 0x0d, 0x4007); | |
3974 | rtl_writephy(tp, 0x0e, 0x0000); | |
3975 | rtl_writephy(tp, 0x0d, 0x0000); | |
3976 | ||
3977 | /* Green feature */ | |
3978 | rtl_writephy(tp, 0x1f, 0x0003); | |
76564428 CHL |
3979 | rtl_w0w1_phy(tp, 0x19, 0x0000, 0x0001); |
3980 | rtl_w0w1_phy(tp, 0x10, 0x0000, 0x0400); | |
b3d7b2f2 HW |
3981 | rtl_writephy(tp, 0x1f, 0x0000); |
3982 | } | |
3983 | ||
c558386b HW |
3984 | static void rtl8168g_1_hw_phy_config(struct rtl8169_private *tp) |
3985 | { | |
c558386b HW |
3986 | rtl_apply_firmware(tp); |
3987 | ||
41f44d13 | 3988 | rtl_writephy(tp, 0x1f, 0x0a46); |
3989 | if (rtl_readphy(tp, 0x10) & 0x0100) { | |
3990 | rtl_writephy(tp, 0x1f, 0x0bcc); | |
76564428 | 3991 | rtl_w0w1_phy(tp, 0x12, 0x0000, 0x8000); |
41f44d13 | 3992 | } else { |
3993 | rtl_writephy(tp, 0x1f, 0x0bcc); | |
76564428 | 3994 | rtl_w0w1_phy(tp, 0x12, 0x8000, 0x0000); |
41f44d13 | 3995 | } |
c558386b | 3996 | |
41f44d13 | 3997 | rtl_writephy(tp, 0x1f, 0x0a46); |
3998 | if (rtl_readphy(tp, 0x13) & 0x0100) { | |
3999 | rtl_writephy(tp, 0x1f, 0x0c41); | |
76564428 | 4000 | rtl_w0w1_phy(tp, 0x15, 0x0002, 0x0000); |
41f44d13 | 4001 | } else { |
fe7524c0 | 4002 | rtl_writephy(tp, 0x1f, 0x0c41); |
76564428 | 4003 | rtl_w0w1_phy(tp, 0x15, 0x0000, 0x0002); |
41f44d13 | 4004 | } |
c558386b | 4005 | |
41f44d13 | 4006 | /* Enable PHY auto speed down */ |
4007 | rtl_writephy(tp, 0x1f, 0x0a44); | |
76564428 | 4008 | rtl_w0w1_phy(tp, 0x11, 0x000c, 0x0000); |
c558386b | 4009 | |
fe7524c0 | 4010 | rtl_writephy(tp, 0x1f, 0x0bcc); |
76564428 | 4011 | rtl_w0w1_phy(tp, 0x14, 0x0100, 0x0000); |
fe7524c0 | 4012 | rtl_writephy(tp, 0x1f, 0x0a44); |
76564428 | 4013 | rtl_w0w1_phy(tp, 0x11, 0x00c0, 0x0000); |
fe7524c0 | 4014 | rtl_writephy(tp, 0x1f, 0x0a43); |
4015 | rtl_writephy(tp, 0x13, 0x8084); | |
76564428 CHL |
4016 | rtl_w0w1_phy(tp, 0x14, 0x0000, 0x6000); |
4017 | rtl_w0w1_phy(tp, 0x10, 0x1003, 0x0000); | |
fe7524c0 | 4018 | |
41f44d13 | 4019 | /* EEE auto-fallback function */ |
4020 | rtl_writephy(tp, 0x1f, 0x0a4b); | |
76564428 | 4021 | rtl_w0w1_phy(tp, 0x11, 0x0004, 0x0000); |
c558386b | 4022 | |
41f44d13 | 4023 | /* Enable UC LPF tune function */ |
4024 | rtl_writephy(tp, 0x1f, 0x0a43); | |
4025 | rtl_writephy(tp, 0x13, 0x8012); | |
76564428 | 4026 | rtl_w0w1_phy(tp, 0x14, 0x8000, 0x0000); |
41f44d13 | 4027 | |
4028 | rtl_writephy(tp, 0x1f, 0x0c42); | |
76564428 | 4029 | rtl_w0w1_phy(tp, 0x11, 0x4000, 0x2000); |
41f44d13 | 4030 | |
fe7524c0 | 4031 | /* Improve SWR Efficiency */ |
4032 | rtl_writephy(tp, 0x1f, 0x0bcd); | |
4033 | rtl_writephy(tp, 0x14, 0x5065); | |
4034 | rtl_writephy(tp, 0x14, 0xd065); | |
4035 | rtl_writephy(tp, 0x1f, 0x0bc8); | |
4036 | rtl_writephy(tp, 0x11, 0x5655); | |
4037 | rtl_writephy(tp, 0x1f, 0x0bcd); | |
4038 | rtl_writephy(tp, 0x14, 0x1065); | |
4039 | rtl_writephy(tp, 0x14, 0x9065); | |
4040 | rtl_writephy(tp, 0x14, 0x1065); | |
4041 | ||
1bac1072 DC |
4042 | /* Check ALDPS bit, disable it if enabled */ |
4043 | rtl_writephy(tp, 0x1f, 0x0a43); | |
4044 | if (rtl_readphy(tp, 0x10) & 0x0004) | |
76564428 | 4045 | rtl_w0w1_phy(tp, 0x10, 0x0000, 0x0004); |
1bac1072 | 4046 | |
41f44d13 | 4047 | rtl_writephy(tp, 0x1f, 0x0000); |
c558386b HW |
4048 | } |
4049 | ||
57538c4a | 4050 | static void rtl8168g_2_hw_phy_config(struct rtl8169_private *tp) |
4051 | { | |
4052 | rtl_apply_firmware(tp); | |
4053 | } | |
4054 | ||
6e1d0b89 CHL |
4055 | static void rtl8168h_1_hw_phy_config(struct rtl8169_private *tp) |
4056 | { | |
4057 | u16 dout_tapbin; | |
4058 | u32 data; | |
4059 | ||
4060 | rtl_apply_firmware(tp); | |
4061 | ||
4062 | /* CHN EST parameters adjust - giga master */ | |
4063 | rtl_writephy(tp, 0x1f, 0x0a43); | |
4064 | rtl_writephy(tp, 0x13, 0x809b); | |
76564428 | 4065 | rtl_w0w1_phy(tp, 0x14, 0x8000, 0xf800); |
6e1d0b89 | 4066 | rtl_writephy(tp, 0x13, 0x80a2); |
76564428 | 4067 | rtl_w0w1_phy(tp, 0x14, 0x8000, 0xff00); |
6e1d0b89 | 4068 | rtl_writephy(tp, 0x13, 0x80a4); |
76564428 | 4069 | rtl_w0w1_phy(tp, 0x14, 0x8500, 0xff00); |
6e1d0b89 | 4070 | rtl_writephy(tp, 0x13, 0x809c); |
76564428 | 4071 | rtl_w0w1_phy(tp, 0x14, 0xbd00, 0xff00); |
6e1d0b89 CHL |
4072 | rtl_writephy(tp, 0x1f, 0x0000); |
4073 | ||
4074 | /* CHN EST parameters adjust - giga slave */ | |
4075 | rtl_writephy(tp, 0x1f, 0x0a43); | |
4076 | rtl_writephy(tp, 0x13, 0x80ad); | |
76564428 | 4077 | rtl_w0w1_phy(tp, 0x14, 0x7000, 0xf800); |
6e1d0b89 | 4078 | rtl_writephy(tp, 0x13, 0x80b4); |
76564428 | 4079 | rtl_w0w1_phy(tp, 0x14, 0x5000, 0xff00); |
6e1d0b89 | 4080 | rtl_writephy(tp, 0x13, 0x80ac); |
76564428 | 4081 | rtl_w0w1_phy(tp, 0x14, 0x4000, 0xff00); |
6e1d0b89 CHL |
4082 | rtl_writephy(tp, 0x1f, 0x0000); |
4083 | ||
4084 | /* CHN EST parameters adjust - fnet */ | |
4085 | rtl_writephy(tp, 0x1f, 0x0a43); | |
4086 | rtl_writephy(tp, 0x13, 0x808e); | |
76564428 | 4087 | rtl_w0w1_phy(tp, 0x14, 0x1200, 0xff00); |
6e1d0b89 | 4088 | rtl_writephy(tp, 0x13, 0x8090); |
76564428 | 4089 | rtl_w0w1_phy(tp, 0x14, 0xe500, 0xff00); |
6e1d0b89 | 4090 | rtl_writephy(tp, 0x13, 0x8092); |
76564428 | 4091 | rtl_w0w1_phy(tp, 0x14, 0x9f00, 0xff00); |
6e1d0b89 CHL |
4092 | rtl_writephy(tp, 0x1f, 0x0000); |
4093 | ||
4094 | /* enable R-tune & PGA-retune function */ | |
4095 | dout_tapbin = 0; | |
4096 | rtl_writephy(tp, 0x1f, 0x0a46); | |
4097 | data = rtl_readphy(tp, 0x13); | |
4098 | data &= 3; | |
4099 | data <<= 2; | |
4100 | dout_tapbin |= data; | |
4101 | data = rtl_readphy(tp, 0x12); | |
4102 | data &= 0xc000; | |
4103 | data >>= 14; | |
4104 | dout_tapbin |= data; | |
4105 | dout_tapbin = ~(dout_tapbin^0x08); | |
4106 | dout_tapbin <<= 12; | |
4107 | dout_tapbin &= 0xf000; | |
4108 | rtl_writephy(tp, 0x1f, 0x0a43); | |
4109 | rtl_writephy(tp, 0x13, 0x827a); | |
76564428 | 4110 | rtl_w0w1_phy(tp, 0x14, dout_tapbin, 0xf000); |
6e1d0b89 | 4111 | rtl_writephy(tp, 0x13, 0x827b); |
76564428 | 4112 | rtl_w0w1_phy(tp, 0x14, dout_tapbin, 0xf000); |
6e1d0b89 | 4113 | rtl_writephy(tp, 0x13, 0x827c); |
76564428 | 4114 | rtl_w0w1_phy(tp, 0x14, dout_tapbin, 0xf000); |
6e1d0b89 | 4115 | rtl_writephy(tp, 0x13, 0x827d); |
76564428 | 4116 | rtl_w0w1_phy(tp, 0x14, dout_tapbin, 0xf000); |
6e1d0b89 CHL |
4117 | |
4118 | rtl_writephy(tp, 0x1f, 0x0a43); | |
4119 | rtl_writephy(tp, 0x13, 0x0811); | |
76564428 | 4120 | rtl_w0w1_phy(tp, 0x14, 0x0800, 0x0000); |
6e1d0b89 | 4121 | rtl_writephy(tp, 0x1f, 0x0a42); |
76564428 | 4122 | rtl_w0w1_phy(tp, 0x16, 0x0002, 0x0000); |
6e1d0b89 CHL |
4123 | rtl_writephy(tp, 0x1f, 0x0000); |
4124 | ||
4125 | /* enable GPHY 10M */ | |
4126 | rtl_writephy(tp, 0x1f, 0x0a44); | |
76564428 | 4127 | rtl_w0w1_phy(tp, 0x11, 0x0800, 0x0000); |
6e1d0b89 CHL |
4128 | rtl_writephy(tp, 0x1f, 0x0000); |
4129 | ||
4130 | /* SAR ADC performance */ | |
4131 | rtl_writephy(tp, 0x1f, 0x0bca); | |
76564428 | 4132 | rtl_w0w1_phy(tp, 0x17, 0x4000, 0x3000); |
6e1d0b89 CHL |
4133 | rtl_writephy(tp, 0x1f, 0x0000); |
4134 | ||
4135 | rtl_writephy(tp, 0x1f, 0x0a43); | |
4136 | rtl_writephy(tp, 0x13, 0x803f); | |
76564428 | 4137 | rtl_w0w1_phy(tp, 0x14, 0x0000, 0x3000); |
6e1d0b89 | 4138 | rtl_writephy(tp, 0x13, 0x8047); |
76564428 | 4139 | rtl_w0w1_phy(tp, 0x14, 0x0000, 0x3000); |
6e1d0b89 | 4140 | rtl_writephy(tp, 0x13, 0x804f); |
76564428 | 4141 | rtl_w0w1_phy(tp, 0x14, 0x0000, 0x3000); |
6e1d0b89 | 4142 | rtl_writephy(tp, 0x13, 0x8057); |
76564428 | 4143 | rtl_w0w1_phy(tp, 0x14, 0x0000, 0x3000); |
6e1d0b89 | 4144 | rtl_writephy(tp, 0x13, 0x805f); |
76564428 | 4145 | rtl_w0w1_phy(tp, 0x14, 0x0000, 0x3000); |
6e1d0b89 | 4146 | rtl_writephy(tp, 0x13, 0x8067); |
76564428 | 4147 | rtl_w0w1_phy(tp, 0x14, 0x0000, 0x3000); |
6e1d0b89 | 4148 | rtl_writephy(tp, 0x13, 0x806f); |
76564428 | 4149 | rtl_w0w1_phy(tp, 0x14, 0x0000, 0x3000); |
6e1d0b89 CHL |
4150 | rtl_writephy(tp, 0x1f, 0x0000); |
4151 | ||
4152 | /* disable phy pfm mode */ | |
4153 | rtl_writephy(tp, 0x1f, 0x0a44); | |
c832c35f | 4154 | rtl_w0w1_phy(tp, 0x11, 0x0000, 0x0080); |
6e1d0b89 CHL |
4155 | rtl_writephy(tp, 0x1f, 0x0000); |
4156 | ||
4157 | /* Check ALDPS bit, disable it if enabled */ | |
4158 | rtl_writephy(tp, 0x1f, 0x0a43); | |
4159 | if (rtl_readphy(tp, 0x10) & 0x0004) | |
76564428 | 4160 | rtl_w0w1_phy(tp, 0x10, 0x0000, 0x0004); |
6e1d0b89 CHL |
4161 | |
4162 | rtl_writephy(tp, 0x1f, 0x0000); | |
4163 | } | |
4164 | ||
4165 | static void rtl8168h_2_hw_phy_config(struct rtl8169_private *tp) | |
4166 | { | |
4167 | u16 ioffset_p3, ioffset_p2, ioffset_p1, ioffset_p0; | |
4168 | u16 rlen; | |
4169 | u32 data; | |
4170 | ||
4171 | rtl_apply_firmware(tp); | |
4172 | ||
4173 | /* CHIN EST parameter update */ | |
4174 | rtl_writephy(tp, 0x1f, 0x0a43); | |
4175 | rtl_writephy(tp, 0x13, 0x808a); | |
76564428 | 4176 | rtl_w0w1_phy(tp, 0x14, 0x000a, 0x003f); |
6e1d0b89 CHL |
4177 | rtl_writephy(tp, 0x1f, 0x0000); |
4178 | ||
4179 | /* enable R-tune & PGA-retune function */ | |
4180 | rtl_writephy(tp, 0x1f, 0x0a43); | |
4181 | rtl_writephy(tp, 0x13, 0x0811); | |
76564428 | 4182 | rtl_w0w1_phy(tp, 0x14, 0x0800, 0x0000); |
6e1d0b89 | 4183 | rtl_writephy(tp, 0x1f, 0x0a42); |
76564428 | 4184 | rtl_w0w1_phy(tp, 0x16, 0x0002, 0x0000); |
6e1d0b89 CHL |
4185 | rtl_writephy(tp, 0x1f, 0x0000); |
4186 | ||
4187 | /* enable GPHY 10M */ | |
4188 | rtl_writephy(tp, 0x1f, 0x0a44); | |
76564428 | 4189 | rtl_w0w1_phy(tp, 0x11, 0x0800, 0x0000); |
6e1d0b89 CHL |
4190 | rtl_writephy(tp, 0x1f, 0x0000); |
4191 | ||
4192 | r8168_mac_ocp_write(tp, 0xdd02, 0x807d); | |
4193 | data = r8168_mac_ocp_read(tp, 0xdd02); | |
4194 | ioffset_p3 = ((data & 0x80)>>7); | |
4195 | ioffset_p3 <<= 3; | |
4196 | ||
4197 | data = r8168_mac_ocp_read(tp, 0xdd00); | |
4198 | ioffset_p3 |= ((data & (0xe000))>>13); | |
4199 | ioffset_p2 = ((data & (0x1e00))>>9); | |
4200 | ioffset_p1 = ((data & (0x01e0))>>5); | |
4201 | ioffset_p0 = ((data & 0x0010)>>4); | |
4202 | ioffset_p0 <<= 3; | |
4203 | ioffset_p0 |= (data & (0x07)); | |
4204 | data = (ioffset_p3<<12)|(ioffset_p2<<8)|(ioffset_p1<<4)|(ioffset_p0); | |
4205 | ||
05b9687b | 4206 | if ((ioffset_p3 != 0x0f) || (ioffset_p2 != 0x0f) || |
e2e2788e | 4207 | (ioffset_p1 != 0x0f) || (ioffset_p0 != 0x0f)) { |
6e1d0b89 CHL |
4208 | rtl_writephy(tp, 0x1f, 0x0bcf); |
4209 | rtl_writephy(tp, 0x16, data); | |
4210 | rtl_writephy(tp, 0x1f, 0x0000); | |
4211 | } | |
4212 | ||
4213 | /* Modify rlen (TX LPF corner frequency) level */ | |
4214 | rtl_writephy(tp, 0x1f, 0x0bcd); | |
4215 | data = rtl_readphy(tp, 0x16); | |
4216 | data &= 0x000f; | |
4217 | rlen = 0; | |
4218 | if (data > 3) | |
4219 | rlen = data - 3; | |
4220 | data = rlen | (rlen<<4) | (rlen<<8) | (rlen<<12); | |
4221 | rtl_writephy(tp, 0x17, data); | |
4222 | rtl_writephy(tp, 0x1f, 0x0bcd); | |
4223 | rtl_writephy(tp, 0x1f, 0x0000); | |
4224 | ||
4225 | /* disable phy pfm mode */ | |
4226 | rtl_writephy(tp, 0x1f, 0x0a44); | |
c832c35f | 4227 | rtl_w0w1_phy(tp, 0x11, 0x0000, 0x0080); |
6e1d0b89 CHL |
4228 | rtl_writephy(tp, 0x1f, 0x0000); |
4229 | ||
4230 | /* Check ALDPS bit, disable it if enabled */ | |
4231 | rtl_writephy(tp, 0x1f, 0x0a43); | |
4232 | if (rtl_readphy(tp, 0x10) & 0x0004) | |
76564428 | 4233 | rtl_w0w1_phy(tp, 0x10, 0x0000, 0x0004); |
6e1d0b89 CHL |
4234 | |
4235 | rtl_writephy(tp, 0x1f, 0x0000); | |
4236 | } | |
4237 | ||
935e2218 CHL |
4238 | static void rtl8168ep_1_hw_phy_config(struct rtl8169_private *tp) |
4239 | { | |
4240 | /* Enable PHY auto speed down */ | |
4241 | rtl_writephy(tp, 0x1f, 0x0a44); | |
4242 | rtl_w0w1_phy(tp, 0x11, 0x000c, 0x0000); | |
4243 | rtl_writephy(tp, 0x1f, 0x0000); | |
4244 | ||
4245 | /* patch 10M & ALDPS */ | |
4246 | rtl_writephy(tp, 0x1f, 0x0bcc); | |
4247 | rtl_w0w1_phy(tp, 0x14, 0x0000, 0x0100); | |
4248 | rtl_writephy(tp, 0x1f, 0x0a44); | |
4249 | rtl_w0w1_phy(tp, 0x11, 0x00c0, 0x0000); | |
4250 | rtl_writephy(tp, 0x1f, 0x0a43); | |
4251 | rtl_writephy(tp, 0x13, 0x8084); | |
4252 | rtl_w0w1_phy(tp, 0x14, 0x0000, 0x6000); | |
4253 | rtl_w0w1_phy(tp, 0x10, 0x1003, 0x0000); | |
4254 | rtl_writephy(tp, 0x1f, 0x0000); | |
4255 | ||
4256 | /* Enable EEE auto-fallback function */ | |
4257 | rtl_writephy(tp, 0x1f, 0x0a4b); | |
4258 | rtl_w0w1_phy(tp, 0x11, 0x0004, 0x0000); | |
4259 | rtl_writephy(tp, 0x1f, 0x0000); | |
4260 | ||
4261 | /* Enable UC LPF tune function */ | |
4262 | rtl_writephy(tp, 0x1f, 0x0a43); | |
4263 | rtl_writephy(tp, 0x13, 0x8012); | |
4264 | rtl_w0w1_phy(tp, 0x14, 0x8000, 0x0000); | |
4265 | rtl_writephy(tp, 0x1f, 0x0000); | |
4266 | ||
4267 | /* set rg_sel_sdm_rate */ | |
4268 | rtl_writephy(tp, 0x1f, 0x0c42); | |
4269 | rtl_w0w1_phy(tp, 0x11, 0x4000, 0x2000); | |
4270 | rtl_writephy(tp, 0x1f, 0x0000); | |
4271 | ||
4272 | /* Check ALDPS bit, disable it if enabled */ | |
4273 | rtl_writephy(tp, 0x1f, 0x0a43); | |
4274 | if (rtl_readphy(tp, 0x10) & 0x0004) | |
4275 | rtl_w0w1_phy(tp, 0x10, 0x0000, 0x0004); | |
4276 | ||
4277 | rtl_writephy(tp, 0x1f, 0x0000); | |
4278 | } | |
4279 | ||
4280 | static void rtl8168ep_2_hw_phy_config(struct rtl8169_private *tp) | |
4281 | { | |
4282 | /* patch 10M & ALDPS */ | |
4283 | rtl_writephy(tp, 0x1f, 0x0bcc); | |
4284 | rtl_w0w1_phy(tp, 0x14, 0x0000, 0x0100); | |
4285 | rtl_writephy(tp, 0x1f, 0x0a44); | |
4286 | rtl_w0w1_phy(tp, 0x11, 0x00c0, 0x0000); | |
4287 | rtl_writephy(tp, 0x1f, 0x0a43); | |
4288 | rtl_writephy(tp, 0x13, 0x8084); | |
4289 | rtl_w0w1_phy(tp, 0x14, 0x0000, 0x6000); | |
4290 | rtl_w0w1_phy(tp, 0x10, 0x1003, 0x0000); | |
4291 | rtl_writephy(tp, 0x1f, 0x0000); | |
4292 | ||
4293 | /* Enable UC LPF tune function */ | |
4294 | rtl_writephy(tp, 0x1f, 0x0a43); | |
4295 | rtl_writephy(tp, 0x13, 0x8012); | |
4296 | rtl_w0w1_phy(tp, 0x14, 0x8000, 0x0000); | |
4297 | rtl_writephy(tp, 0x1f, 0x0000); | |
4298 | ||
4299 | /* Set rg_sel_sdm_rate */ | |
4300 | rtl_writephy(tp, 0x1f, 0x0c42); | |
4301 | rtl_w0w1_phy(tp, 0x11, 0x4000, 0x2000); | |
4302 | rtl_writephy(tp, 0x1f, 0x0000); | |
4303 | ||
4304 | /* Channel estimation parameters */ | |
4305 | rtl_writephy(tp, 0x1f, 0x0a43); | |
4306 | rtl_writephy(tp, 0x13, 0x80f3); | |
4307 | rtl_w0w1_phy(tp, 0x14, 0x8b00, ~0x8bff); | |
4308 | rtl_writephy(tp, 0x13, 0x80f0); | |
4309 | rtl_w0w1_phy(tp, 0x14, 0x3a00, ~0x3aff); | |
4310 | rtl_writephy(tp, 0x13, 0x80ef); | |
4311 | rtl_w0w1_phy(tp, 0x14, 0x0500, ~0x05ff); | |
4312 | rtl_writephy(tp, 0x13, 0x80f6); | |
4313 | rtl_w0w1_phy(tp, 0x14, 0x6e00, ~0x6eff); | |
4314 | rtl_writephy(tp, 0x13, 0x80ec); | |
4315 | rtl_w0w1_phy(tp, 0x14, 0x6800, ~0x68ff); | |
4316 | rtl_writephy(tp, 0x13, 0x80ed); | |
4317 | rtl_w0w1_phy(tp, 0x14, 0x7c00, ~0x7cff); | |
4318 | rtl_writephy(tp, 0x13, 0x80f2); | |
4319 | rtl_w0w1_phy(tp, 0x14, 0xf400, ~0xf4ff); | |
4320 | rtl_writephy(tp, 0x13, 0x80f4); | |
4321 | rtl_w0w1_phy(tp, 0x14, 0x8500, ~0x85ff); | |
4322 | rtl_writephy(tp, 0x1f, 0x0a43); | |
4323 | rtl_writephy(tp, 0x13, 0x8110); | |
4324 | rtl_w0w1_phy(tp, 0x14, 0xa800, ~0xa8ff); | |
4325 | rtl_writephy(tp, 0x13, 0x810f); | |
4326 | rtl_w0w1_phy(tp, 0x14, 0x1d00, ~0x1dff); | |
4327 | rtl_writephy(tp, 0x13, 0x8111); | |
4328 | rtl_w0w1_phy(tp, 0x14, 0xf500, ~0xf5ff); | |
4329 | rtl_writephy(tp, 0x13, 0x8113); | |
4330 | rtl_w0w1_phy(tp, 0x14, 0x6100, ~0x61ff); | |
4331 | rtl_writephy(tp, 0x13, 0x8115); | |
4332 | rtl_w0w1_phy(tp, 0x14, 0x9200, ~0x92ff); | |
4333 | rtl_writephy(tp, 0x13, 0x810e); | |
4334 | rtl_w0w1_phy(tp, 0x14, 0x0400, ~0x04ff); | |
4335 | rtl_writephy(tp, 0x13, 0x810c); | |
4336 | rtl_w0w1_phy(tp, 0x14, 0x7c00, ~0x7cff); | |
4337 | rtl_writephy(tp, 0x13, 0x810b); | |
4338 | rtl_w0w1_phy(tp, 0x14, 0x5a00, ~0x5aff); | |
4339 | rtl_writephy(tp, 0x1f, 0x0a43); | |
4340 | rtl_writephy(tp, 0x13, 0x80d1); | |
4341 | rtl_w0w1_phy(tp, 0x14, 0xff00, ~0xffff); | |
4342 | rtl_writephy(tp, 0x13, 0x80cd); | |
4343 | rtl_w0w1_phy(tp, 0x14, 0x9e00, ~0x9eff); | |
4344 | rtl_writephy(tp, 0x13, 0x80d3); | |
4345 | rtl_w0w1_phy(tp, 0x14, 0x0e00, ~0x0eff); | |
4346 | rtl_writephy(tp, 0x13, 0x80d5); | |
4347 | rtl_w0w1_phy(tp, 0x14, 0xca00, ~0xcaff); | |
4348 | rtl_writephy(tp, 0x13, 0x80d7); | |
4349 | rtl_w0w1_phy(tp, 0x14, 0x8400, ~0x84ff); | |
4350 | ||
4351 | /* Force PWM-mode */ | |
4352 | rtl_writephy(tp, 0x1f, 0x0bcd); | |
4353 | rtl_writephy(tp, 0x14, 0x5065); | |
4354 | rtl_writephy(tp, 0x14, 0xd065); | |
4355 | rtl_writephy(tp, 0x1f, 0x0bc8); | |
4356 | rtl_writephy(tp, 0x12, 0x00ed); | |
4357 | rtl_writephy(tp, 0x1f, 0x0bcd); | |
4358 | rtl_writephy(tp, 0x14, 0x1065); | |
4359 | rtl_writephy(tp, 0x14, 0x9065); | |
4360 | rtl_writephy(tp, 0x14, 0x1065); | |
4361 | rtl_writephy(tp, 0x1f, 0x0000); | |
4362 | ||
4363 | /* Check ALDPS bit, disable it if enabled */ | |
4364 | rtl_writephy(tp, 0x1f, 0x0a43); | |
4365 | if (rtl_readphy(tp, 0x10) & 0x0004) | |
4366 | rtl_w0w1_phy(tp, 0x10, 0x0000, 0x0004); | |
4367 | ||
4368 | rtl_writephy(tp, 0x1f, 0x0000); | |
4369 | } | |
4370 | ||
4da19633 | 4371 | static void rtl8102e_hw_phy_config(struct rtl8169_private *tp) |
2857ffb7 | 4372 | { |
350f7596 | 4373 | static const struct phy_reg phy_reg_init[] = { |
2857ffb7 FR |
4374 | { 0x1f, 0x0003 }, |
4375 | { 0x08, 0x441d }, | |
4376 | { 0x01, 0x9100 }, | |
4377 | { 0x1f, 0x0000 } | |
4378 | }; | |
4379 | ||
4da19633 | 4380 | rtl_writephy(tp, 0x1f, 0x0000); |
4381 | rtl_patchphy(tp, 0x11, 1 << 12); | |
4382 | rtl_patchphy(tp, 0x19, 1 << 13); | |
4383 | rtl_patchphy(tp, 0x10, 1 << 15); | |
2857ffb7 | 4384 | |
4da19633 | 4385 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
2857ffb7 FR |
4386 | } |
4387 | ||
5a5e4443 HW |
4388 | static void rtl8105e_hw_phy_config(struct rtl8169_private *tp) |
4389 | { | |
4390 | static const struct phy_reg phy_reg_init[] = { | |
4391 | { 0x1f, 0x0005 }, | |
4392 | { 0x1a, 0x0000 }, | |
4393 | { 0x1f, 0x0000 }, | |
4394 | ||
4395 | { 0x1f, 0x0004 }, | |
4396 | { 0x1c, 0x0000 }, | |
4397 | { 0x1f, 0x0000 }, | |
4398 | ||
4399 | { 0x1f, 0x0001 }, | |
4400 | { 0x15, 0x7701 }, | |
4401 | { 0x1f, 0x0000 } | |
4402 | }; | |
4403 | ||
4404 | /* Disable ALDPS before ram code */ | |
eef63cc1 FR |
4405 | rtl_writephy(tp, 0x1f, 0x0000); |
4406 | rtl_writephy(tp, 0x18, 0x0310); | |
4407 | msleep(100); | |
5a5e4443 | 4408 | |
953a12cc | 4409 | rtl_apply_firmware(tp); |
5a5e4443 HW |
4410 | |
4411 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
4412 | } | |
4413 | ||
7e18dca1 HW |
4414 | static void rtl8402_hw_phy_config(struct rtl8169_private *tp) |
4415 | { | |
7e18dca1 | 4416 | /* Disable ALDPS before setting firmware */ |
eef63cc1 FR |
4417 | rtl_writephy(tp, 0x1f, 0x0000); |
4418 | rtl_writephy(tp, 0x18, 0x0310); | |
4419 | msleep(20); | |
7e18dca1 HW |
4420 | |
4421 | rtl_apply_firmware(tp); | |
4422 | ||
4423 | /* EEE setting */ | |
fdf6fc06 | 4424 | rtl_eri_write(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); |
7e18dca1 HW |
4425 | rtl_writephy(tp, 0x1f, 0x0004); |
4426 | rtl_writephy(tp, 0x10, 0x401f); | |
4427 | rtl_writephy(tp, 0x19, 0x7030); | |
4428 | rtl_writephy(tp, 0x1f, 0x0000); | |
4429 | } | |
4430 | ||
5598bfe5 HW |
4431 | static void rtl8106e_hw_phy_config(struct rtl8169_private *tp) |
4432 | { | |
5598bfe5 HW |
4433 | static const struct phy_reg phy_reg_init[] = { |
4434 | { 0x1f, 0x0004 }, | |
4435 | { 0x10, 0xc07f }, | |
4436 | { 0x19, 0x7030 }, | |
4437 | { 0x1f, 0x0000 } | |
4438 | }; | |
4439 | ||
4440 | /* Disable ALDPS before ram code */ | |
eef63cc1 FR |
4441 | rtl_writephy(tp, 0x1f, 0x0000); |
4442 | rtl_writephy(tp, 0x18, 0x0310); | |
4443 | msleep(100); | |
5598bfe5 HW |
4444 | |
4445 | rtl_apply_firmware(tp); | |
4446 | ||
fdf6fc06 | 4447 | rtl_eri_write(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); |
5598bfe5 HW |
4448 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
4449 | ||
fdf6fc06 | 4450 | rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); |
5598bfe5 HW |
4451 | } |
4452 | ||
5615d9f1 FR |
4453 | static void rtl_hw_phy_config(struct net_device *dev) |
4454 | { | |
4455 | struct rtl8169_private *tp = netdev_priv(dev); | |
5615d9f1 FR |
4456 | |
4457 | rtl8169_print_mac_version(tp); | |
4458 | ||
4459 | switch (tp->mac_version) { | |
4460 | case RTL_GIGA_MAC_VER_01: | |
4461 | break; | |
4462 | case RTL_GIGA_MAC_VER_02: | |
4463 | case RTL_GIGA_MAC_VER_03: | |
4da19633 | 4464 | rtl8169s_hw_phy_config(tp); |
5615d9f1 FR |
4465 | break; |
4466 | case RTL_GIGA_MAC_VER_04: | |
4da19633 | 4467 | rtl8169sb_hw_phy_config(tp); |
5615d9f1 | 4468 | break; |
2e955856 | 4469 | case RTL_GIGA_MAC_VER_05: |
4da19633 | 4470 | rtl8169scd_hw_phy_config(tp); |
2e955856 | 4471 | break; |
8c7006aa | 4472 | case RTL_GIGA_MAC_VER_06: |
4da19633 | 4473 | rtl8169sce_hw_phy_config(tp); |
8c7006aa | 4474 | break; |
2857ffb7 FR |
4475 | case RTL_GIGA_MAC_VER_07: |
4476 | case RTL_GIGA_MAC_VER_08: | |
4477 | case RTL_GIGA_MAC_VER_09: | |
4da19633 | 4478 | rtl8102e_hw_phy_config(tp); |
2857ffb7 | 4479 | break; |
236b8082 | 4480 | case RTL_GIGA_MAC_VER_11: |
4da19633 | 4481 | rtl8168bb_hw_phy_config(tp); |
236b8082 FR |
4482 | break; |
4483 | case RTL_GIGA_MAC_VER_12: | |
4da19633 | 4484 | rtl8168bef_hw_phy_config(tp); |
236b8082 FR |
4485 | break; |
4486 | case RTL_GIGA_MAC_VER_17: | |
4da19633 | 4487 | rtl8168bef_hw_phy_config(tp); |
236b8082 | 4488 | break; |
867763c1 | 4489 | case RTL_GIGA_MAC_VER_18: |
4da19633 | 4490 | rtl8168cp_1_hw_phy_config(tp); |
867763c1 FR |
4491 | break; |
4492 | case RTL_GIGA_MAC_VER_19: | |
4da19633 | 4493 | rtl8168c_1_hw_phy_config(tp); |
867763c1 | 4494 | break; |
7da97ec9 | 4495 | case RTL_GIGA_MAC_VER_20: |
4da19633 | 4496 | rtl8168c_2_hw_phy_config(tp); |
7da97ec9 | 4497 | break; |
197ff761 | 4498 | case RTL_GIGA_MAC_VER_21: |
4da19633 | 4499 | rtl8168c_3_hw_phy_config(tp); |
197ff761 | 4500 | break; |
6fb07058 | 4501 | case RTL_GIGA_MAC_VER_22: |
4da19633 | 4502 | rtl8168c_4_hw_phy_config(tp); |
6fb07058 | 4503 | break; |
ef3386f0 | 4504 | case RTL_GIGA_MAC_VER_23: |
7f3e3d3a | 4505 | case RTL_GIGA_MAC_VER_24: |
4da19633 | 4506 | rtl8168cp_2_hw_phy_config(tp); |
ef3386f0 | 4507 | break; |
5b538df9 | 4508 | case RTL_GIGA_MAC_VER_25: |
bca03d5f | 4509 | rtl8168d_1_hw_phy_config(tp); |
daf9df6d | 4510 | break; |
4511 | case RTL_GIGA_MAC_VER_26: | |
bca03d5f | 4512 | rtl8168d_2_hw_phy_config(tp); |
daf9df6d | 4513 | break; |
4514 | case RTL_GIGA_MAC_VER_27: | |
4da19633 | 4515 | rtl8168d_3_hw_phy_config(tp); |
5b538df9 | 4516 | break; |
e6de30d6 | 4517 | case RTL_GIGA_MAC_VER_28: |
4518 | rtl8168d_4_hw_phy_config(tp); | |
4519 | break; | |
5a5e4443 HW |
4520 | case RTL_GIGA_MAC_VER_29: |
4521 | case RTL_GIGA_MAC_VER_30: | |
4522 | rtl8105e_hw_phy_config(tp); | |
4523 | break; | |
cecb5fd7 FR |
4524 | case RTL_GIGA_MAC_VER_31: |
4525 | /* None. */ | |
4526 | break; | |
01dc7fec | 4527 | case RTL_GIGA_MAC_VER_32: |
01dc7fec | 4528 | case RTL_GIGA_MAC_VER_33: |
70090424 HW |
4529 | rtl8168e_1_hw_phy_config(tp); |
4530 | break; | |
4531 | case RTL_GIGA_MAC_VER_34: | |
4532 | rtl8168e_2_hw_phy_config(tp); | |
01dc7fec | 4533 | break; |
c2218925 HW |
4534 | case RTL_GIGA_MAC_VER_35: |
4535 | rtl8168f_1_hw_phy_config(tp); | |
4536 | break; | |
4537 | case RTL_GIGA_MAC_VER_36: | |
4538 | rtl8168f_2_hw_phy_config(tp); | |
4539 | break; | |
ef3386f0 | 4540 | |
7e18dca1 HW |
4541 | case RTL_GIGA_MAC_VER_37: |
4542 | rtl8402_hw_phy_config(tp); | |
4543 | break; | |
4544 | ||
b3d7b2f2 HW |
4545 | case RTL_GIGA_MAC_VER_38: |
4546 | rtl8411_hw_phy_config(tp); | |
4547 | break; | |
4548 | ||
5598bfe5 HW |
4549 | case RTL_GIGA_MAC_VER_39: |
4550 | rtl8106e_hw_phy_config(tp); | |
4551 | break; | |
4552 | ||
c558386b HW |
4553 | case RTL_GIGA_MAC_VER_40: |
4554 | rtl8168g_1_hw_phy_config(tp); | |
4555 | break; | |
57538c4a | 4556 | case RTL_GIGA_MAC_VER_42: |
58152cd4 | 4557 | case RTL_GIGA_MAC_VER_43: |
45dd95c4 | 4558 | case RTL_GIGA_MAC_VER_44: |
57538c4a | 4559 | rtl8168g_2_hw_phy_config(tp); |
4560 | break; | |
6e1d0b89 CHL |
4561 | case RTL_GIGA_MAC_VER_45: |
4562 | case RTL_GIGA_MAC_VER_47: | |
4563 | rtl8168h_1_hw_phy_config(tp); | |
4564 | break; | |
4565 | case RTL_GIGA_MAC_VER_46: | |
4566 | case RTL_GIGA_MAC_VER_48: | |
4567 | rtl8168h_2_hw_phy_config(tp); | |
4568 | break; | |
c558386b | 4569 | |
935e2218 CHL |
4570 | case RTL_GIGA_MAC_VER_49: |
4571 | rtl8168ep_1_hw_phy_config(tp); | |
4572 | break; | |
4573 | case RTL_GIGA_MAC_VER_50: | |
4574 | case RTL_GIGA_MAC_VER_51: | |
4575 | rtl8168ep_2_hw_phy_config(tp); | |
4576 | break; | |
4577 | ||
c558386b | 4578 | case RTL_GIGA_MAC_VER_41: |
5615d9f1 FR |
4579 | default: |
4580 | break; | |
4581 | } | |
4582 | } | |
4583 | ||
da78dbff | 4584 | static void rtl_phy_work(struct rtl8169_private *tp) |
1da177e4 | 4585 | { |
1da177e4 LT |
4586 | struct timer_list *timer = &tp->timer; |
4587 | void __iomem *ioaddr = tp->mmio_addr; | |
4588 | unsigned long timeout = RTL8169_PHY_TIMEOUT; | |
4589 | ||
bcf0bf90 | 4590 | assert(tp->mac_version > RTL_GIGA_MAC_VER_01); |
1da177e4 | 4591 | |
4da19633 | 4592 | if (tp->phy_reset_pending(tp)) { |
5b0384f4 | 4593 | /* |
1da177e4 LT |
4594 | * A busy loop could burn quite a few cycles on nowadays CPU. |
4595 | * Let's delay the execution of the timer for a few ticks. | |
4596 | */ | |
4597 | timeout = HZ/10; | |
4598 | goto out_mod_timer; | |
4599 | } | |
4600 | ||
4601 | if (tp->link_ok(ioaddr)) | |
da78dbff | 4602 | return; |
1da177e4 | 4603 | |
9bb8eeb5 | 4604 | netif_dbg(tp, link, tp->dev, "PHY reset until link up\n"); |
1da177e4 | 4605 | |
4da19633 | 4606 | tp->phy_reset_enable(tp); |
1da177e4 LT |
4607 | |
4608 | out_mod_timer: | |
4609 | mod_timer(timer, jiffies + timeout); | |
da78dbff FR |
4610 | } |
4611 | ||
4612 | static void rtl_schedule_task(struct rtl8169_private *tp, enum rtl_flag flag) | |
4613 | { | |
da78dbff FR |
4614 | if (!test_and_set_bit(flag, tp->wk.flags)) |
4615 | schedule_work(&tp->wk.work); | |
da78dbff FR |
4616 | } |
4617 | ||
9de36ccf | 4618 | static void rtl8169_phy_timer(struct timer_list *t) |
da78dbff | 4619 | { |
9de36ccf | 4620 | struct rtl8169_private *tp = from_timer(tp, t, timer); |
da78dbff | 4621 | |
98ddf986 | 4622 | rtl_schedule_task(tp, RTL_FLAG_TASK_PHY_PENDING); |
1da177e4 LT |
4623 | } |
4624 | ||
ffc46952 FR |
4625 | DECLARE_RTL_COND(rtl_phy_reset_cond) |
4626 | { | |
4627 | return tp->phy_reset_pending(tp); | |
4628 | } | |
4629 | ||
bf793295 FR |
4630 | static void rtl8169_phy_reset(struct net_device *dev, |
4631 | struct rtl8169_private *tp) | |
4632 | { | |
4da19633 | 4633 | tp->phy_reset_enable(tp); |
ffc46952 | 4634 | rtl_msleep_loop_wait_low(tp, &rtl_phy_reset_cond, 1, 100); |
bf793295 FR |
4635 | } |
4636 | ||
2544bfc0 FR |
4637 | static bool rtl_tbi_enabled(struct rtl8169_private *tp) |
4638 | { | |
4639 | void __iomem *ioaddr = tp->mmio_addr; | |
4640 | ||
4641 | return (tp->mac_version == RTL_GIGA_MAC_VER_01) && | |
4642 | (RTL_R8(PHYstatus) & TBI_Enable); | |
4643 | } | |
4644 | ||
4ff96fa6 FR |
4645 | static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp) |
4646 | { | |
4647 | void __iomem *ioaddr = tp->mmio_addr; | |
4ff96fa6 | 4648 | |
5615d9f1 | 4649 | rtl_hw_phy_config(dev); |
4ff96fa6 | 4650 | |
77332894 MS |
4651 | if (tp->mac_version <= RTL_GIGA_MAC_VER_06) { |
4652 | dprintk("Set MAC Reg C+CR Offset 0x82h = 0x01h\n"); | |
4653 | RTL_W8(0x82, 0x01); | |
4654 | } | |
4ff96fa6 | 4655 | |
6dccd16b FR |
4656 | pci_write_config_byte(tp->pci_dev, PCI_LATENCY_TIMER, 0x40); |
4657 | ||
4658 | if (tp->mac_version <= RTL_GIGA_MAC_VER_06) | |
4659 | pci_write_config_byte(tp->pci_dev, PCI_CACHE_LINE_SIZE, 0x08); | |
4ff96fa6 | 4660 | |
bcf0bf90 | 4661 | if (tp->mac_version == RTL_GIGA_MAC_VER_02) { |
4ff96fa6 FR |
4662 | dprintk("Set MAC Reg C+CR Offset 0x82h = 0x01h\n"); |
4663 | RTL_W8(0x82, 0x01); | |
4664 | dprintk("Set PHY Reg 0x0bh = 0x00h\n"); | |
4da19633 | 4665 | rtl_writephy(tp, 0x0b, 0x0000); //w 0x0b 15 0 0 |
4ff96fa6 FR |
4666 | } |
4667 | ||
bf793295 FR |
4668 | rtl8169_phy_reset(dev, tp); |
4669 | ||
54405cde | 4670 | rtl8169_set_speed(dev, AUTONEG_ENABLE, SPEED_1000, DUPLEX_FULL, |
cecb5fd7 FR |
4671 | ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | |
4672 | ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | | |
4673 | (tp->mii.supports_gmii ? | |
4674 | ADVERTISED_1000baseT_Half | | |
4675 | ADVERTISED_1000baseT_Full : 0)); | |
4ff96fa6 | 4676 | |
2544bfc0 | 4677 | if (rtl_tbi_enabled(tp)) |
bf82c189 | 4678 | netif_info(tp, link, dev, "TBI auto-negotiating\n"); |
4ff96fa6 FR |
4679 | } |
4680 | ||
773d2021 FR |
4681 | static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr) |
4682 | { | |
4683 | void __iomem *ioaddr = tp->mmio_addr; | |
773d2021 | 4684 | |
da78dbff | 4685 | rtl_lock_work(tp); |
773d2021 FR |
4686 | |
4687 | RTL_W8(Cfg9346, Cfg9346_Unlock); | |
908ba2bf | 4688 | |
9ecb9aab | 4689 | RTL_W32(MAC4, addr[4] | addr[5] << 8); |
908ba2bf | 4690 | RTL_R32(MAC4); |
4691 | ||
9ecb9aab | 4692 | RTL_W32(MAC0, addr[0] | addr[1] << 8 | addr[2] << 16 | addr[3] << 24); |
908ba2bf | 4693 | RTL_R32(MAC0); |
4694 | ||
9ecb9aab | 4695 | if (tp->mac_version == RTL_GIGA_MAC_VER_34) |
4696 | rtl_rar_exgmac_set(tp, addr); | |
c28aa385 | 4697 | |
773d2021 FR |
4698 | RTL_W8(Cfg9346, Cfg9346_Lock); |
4699 | ||
da78dbff | 4700 | rtl_unlock_work(tp); |
773d2021 FR |
4701 | } |
4702 | ||
4703 | static int rtl_set_mac_address(struct net_device *dev, void *p) | |
4704 | { | |
4705 | struct rtl8169_private *tp = netdev_priv(dev); | |
f51d4a10 | 4706 | struct device *d = &tp->pci_dev->dev; |
773d2021 FR |
4707 | struct sockaddr *addr = p; |
4708 | ||
4709 | if (!is_valid_ether_addr(addr->sa_data)) | |
4710 | return -EADDRNOTAVAIL; | |
4711 | ||
4712 | memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); | |
4713 | ||
f51d4a10 CHL |
4714 | pm_runtime_get_noresume(d); |
4715 | ||
4716 | if (pm_runtime_active(d)) | |
4717 | rtl_rar_set(tp, dev->dev_addr); | |
4718 | ||
4719 | pm_runtime_put_noidle(d); | |
773d2021 FR |
4720 | |
4721 | return 0; | |
4722 | } | |
4723 | ||
5f787a1a FR |
4724 | static int rtl8169_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) |
4725 | { | |
4726 | struct rtl8169_private *tp = netdev_priv(dev); | |
4727 | struct mii_ioctl_data *data = if_mii(ifr); | |
4728 | ||
8b4ab28d FR |
4729 | return netif_running(dev) ? tp->do_ioctl(tp, data, cmd) : -ENODEV; |
4730 | } | |
5f787a1a | 4731 | |
cecb5fd7 FR |
4732 | static int rtl_xmii_ioctl(struct rtl8169_private *tp, |
4733 | struct mii_ioctl_data *data, int cmd) | |
8b4ab28d | 4734 | { |
5f787a1a FR |
4735 | switch (cmd) { |
4736 | case SIOCGMIIPHY: | |
4737 | data->phy_id = 32; /* Internal PHY */ | |
4738 | return 0; | |
4739 | ||
4740 | case SIOCGMIIREG: | |
4da19633 | 4741 | data->val_out = rtl_readphy(tp, data->reg_num & 0x1f); |
5f787a1a FR |
4742 | return 0; |
4743 | ||
4744 | case SIOCSMIIREG: | |
4da19633 | 4745 | rtl_writephy(tp, data->reg_num & 0x1f, data->val_in); |
5f787a1a FR |
4746 | return 0; |
4747 | } | |
4748 | return -EOPNOTSUPP; | |
4749 | } | |
4750 | ||
8b4ab28d FR |
4751 | static int rtl_tbi_ioctl(struct rtl8169_private *tp, struct mii_ioctl_data *data, int cmd) |
4752 | { | |
4753 | return -EOPNOTSUPP; | |
4754 | } | |
4755 | ||
baf63293 | 4756 | static void rtl_init_mdio_ops(struct rtl8169_private *tp) |
c0e45c1c | 4757 | { |
4758 | struct mdio_ops *ops = &tp->mdio_ops; | |
4759 | ||
4760 | switch (tp->mac_version) { | |
4761 | case RTL_GIGA_MAC_VER_27: | |
4762 | ops->write = r8168dp_1_mdio_write; | |
4763 | ops->read = r8168dp_1_mdio_read; | |
4764 | break; | |
e6de30d6 | 4765 | case RTL_GIGA_MAC_VER_28: |
4804b3b3 | 4766 | case RTL_GIGA_MAC_VER_31: |
e6de30d6 | 4767 | ops->write = r8168dp_2_mdio_write; |
4768 | ops->read = r8168dp_2_mdio_read; | |
4769 | break; | |
c558386b HW |
4770 | case RTL_GIGA_MAC_VER_40: |
4771 | case RTL_GIGA_MAC_VER_41: | |
57538c4a | 4772 | case RTL_GIGA_MAC_VER_42: |
58152cd4 | 4773 | case RTL_GIGA_MAC_VER_43: |
45dd95c4 | 4774 | case RTL_GIGA_MAC_VER_44: |
6e1d0b89 CHL |
4775 | case RTL_GIGA_MAC_VER_45: |
4776 | case RTL_GIGA_MAC_VER_46: | |
4777 | case RTL_GIGA_MAC_VER_47: | |
4778 | case RTL_GIGA_MAC_VER_48: | |
935e2218 CHL |
4779 | case RTL_GIGA_MAC_VER_49: |
4780 | case RTL_GIGA_MAC_VER_50: | |
4781 | case RTL_GIGA_MAC_VER_51: | |
c558386b HW |
4782 | ops->write = r8168g_mdio_write; |
4783 | ops->read = r8168g_mdio_read; | |
4784 | break; | |
c0e45c1c | 4785 | default: |
4786 | ops->write = r8169_mdio_write; | |
4787 | ops->read = r8169_mdio_read; | |
4788 | break; | |
4789 | } | |
4790 | } | |
4791 | ||
e2409d83 | 4792 | static void rtl_speed_down(struct rtl8169_private *tp) |
4793 | { | |
4794 | u32 adv; | |
4795 | int lpa; | |
4796 | ||
4797 | rtl_writephy(tp, 0x1f, 0x0000); | |
4798 | lpa = rtl_readphy(tp, MII_LPA); | |
4799 | ||
4800 | if (lpa & (LPA_10HALF | LPA_10FULL)) | |
4801 | adv = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full; | |
4802 | else if (lpa & (LPA_100HALF | LPA_100FULL)) | |
4803 | adv = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | | |
4804 | ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full; | |
4805 | else | |
4806 | adv = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | | |
4807 | ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | | |
4808 | (tp->mii.supports_gmii ? | |
4809 | ADVERTISED_1000baseT_Half | | |
4810 | ADVERTISED_1000baseT_Full : 0); | |
4811 | ||
4812 | rtl8169_set_speed(tp->dev, AUTONEG_ENABLE, SPEED_1000, DUPLEX_FULL, | |
4813 | adv); | |
4814 | } | |
4815 | ||
649b3b8c | 4816 | static void rtl_wol_suspend_quirk(struct rtl8169_private *tp) |
4817 | { | |
4818 | void __iomem *ioaddr = tp->mmio_addr; | |
4819 | ||
4820 | switch (tp->mac_version) { | |
b00e69de CB |
4821 | case RTL_GIGA_MAC_VER_25: |
4822 | case RTL_GIGA_MAC_VER_26: | |
649b3b8c | 4823 | case RTL_GIGA_MAC_VER_29: |
4824 | case RTL_GIGA_MAC_VER_30: | |
4825 | case RTL_GIGA_MAC_VER_32: | |
4826 | case RTL_GIGA_MAC_VER_33: | |
4827 | case RTL_GIGA_MAC_VER_34: | |
7e18dca1 | 4828 | case RTL_GIGA_MAC_VER_37: |
b3d7b2f2 | 4829 | case RTL_GIGA_MAC_VER_38: |
5598bfe5 | 4830 | case RTL_GIGA_MAC_VER_39: |
c558386b HW |
4831 | case RTL_GIGA_MAC_VER_40: |
4832 | case RTL_GIGA_MAC_VER_41: | |
57538c4a | 4833 | case RTL_GIGA_MAC_VER_42: |
58152cd4 | 4834 | case RTL_GIGA_MAC_VER_43: |
45dd95c4 | 4835 | case RTL_GIGA_MAC_VER_44: |
6e1d0b89 CHL |
4836 | case RTL_GIGA_MAC_VER_45: |
4837 | case RTL_GIGA_MAC_VER_46: | |
4838 | case RTL_GIGA_MAC_VER_47: | |
4839 | case RTL_GIGA_MAC_VER_48: | |
935e2218 CHL |
4840 | case RTL_GIGA_MAC_VER_49: |
4841 | case RTL_GIGA_MAC_VER_50: | |
4842 | case RTL_GIGA_MAC_VER_51: | |
649b3b8c | 4843 | RTL_W32(RxConfig, RTL_R32(RxConfig) | |
4844 | AcceptBroadcast | AcceptMulticast | AcceptMyPhys); | |
4845 | break; | |
4846 | default: | |
4847 | break; | |
4848 | } | |
4849 | } | |
4850 | ||
4851 | static bool rtl_wol_pll_power_down(struct rtl8169_private *tp) | |
4852 | { | |
4853 | if (!(__rtl8169_get_wol(tp) & WAKE_ANY)) | |
4854 | return false; | |
4855 | ||
e2409d83 | 4856 | rtl_speed_down(tp); |
649b3b8c | 4857 | rtl_wol_suspend_quirk(tp); |
4858 | ||
4859 | return true; | |
4860 | } | |
4861 | ||
065c27c1 | 4862 | static void r810x_phy_power_down(struct rtl8169_private *tp) |
4863 | { | |
4864 | rtl_writephy(tp, 0x1f, 0x0000); | |
4865 | rtl_writephy(tp, MII_BMCR, BMCR_PDOWN); | |
4866 | } | |
4867 | ||
4868 | static void r810x_phy_power_up(struct rtl8169_private *tp) | |
4869 | { | |
4870 | rtl_writephy(tp, 0x1f, 0x0000); | |
4871 | rtl_writephy(tp, MII_BMCR, BMCR_ANENABLE); | |
4872 | } | |
4873 | ||
4874 | static void r810x_pll_power_down(struct rtl8169_private *tp) | |
4875 | { | |
0004299a HW |
4876 | void __iomem *ioaddr = tp->mmio_addr; |
4877 | ||
649b3b8c | 4878 | if (rtl_wol_pll_power_down(tp)) |
065c27c1 | 4879 | return; |
065c27c1 | 4880 | |
4881 | r810x_phy_power_down(tp); | |
0004299a HW |
4882 | |
4883 | switch (tp->mac_version) { | |
4884 | case RTL_GIGA_MAC_VER_07: | |
4885 | case RTL_GIGA_MAC_VER_08: | |
4886 | case RTL_GIGA_MAC_VER_09: | |
4887 | case RTL_GIGA_MAC_VER_10: | |
4888 | case RTL_GIGA_MAC_VER_13: | |
4889 | case RTL_GIGA_MAC_VER_16: | |
4890 | break; | |
4891 | default: | |
4892 | RTL_W8(PMCH, RTL_R8(PMCH) & ~0x80); | |
4893 | break; | |
4894 | } | |
065c27c1 | 4895 | } |
4896 | ||
4897 | static void r810x_pll_power_up(struct rtl8169_private *tp) | |
4898 | { | |
0004299a HW |
4899 | void __iomem *ioaddr = tp->mmio_addr; |
4900 | ||
065c27c1 | 4901 | r810x_phy_power_up(tp); |
0004299a HW |
4902 | |
4903 | switch (tp->mac_version) { | |
4904 | case RTL_GIGA_MAC_VER_07: | |
4905 | case RTL_GIGA_MAC_VER_08: | |
4906 | case RTL_GIGA_MAC_VER_09: | |
4907 | case RTL_GIGA_MAC_VER_10: | |
4908 | case RTL_GIGA_MAC_VER_13: | |
4909 | case RTL_GIGA_MAC_VER_16: | |
4910 | break; | |
6e1d0b89 CHL |
4911 | case RTL_GIGA_MAC_VER_47: |
4912 | case RTL_GIGA_MAC_VER_48: | |
05b9687b | 4913 | RTL_W8(PMCH, RTL_R8(PMCH) | 0xc0); |
6e1d0b89 | 4914 | break; |
0004299a HW |
4915 | default: |
4916 | RTL_W8(PMCH, RTL_R8(PMCH) | 0x80); | |
4917 | break; | |
4918 | } | |
065c27c1 | 4919 | } |
4920 | ||
4921 | static void r8168_phy_power_up(struct rtl8169_private *tp) | |
4922 | { | |
4923 | rtl_writephy(tp, 0x1f, 0x0000); | |
01dc7fec | 4924 | switch (tp->mac_version) { |
4925 | case RTL_GIGA_MAC_VER_11: | |
4926 | case RTL_GIGA_MAC_VER_12: | |
4927 | case RTL_GIGA_MAC_VER_17: | |
4928 | case RTL_GIGA_MAC_VER_18: | |
4929 | case RTL_GIGA_MAC_VER_19: | |
4930 | case RTL_GIGA_MAC_VER_20: | |
4931 | case RTL_GIGA_MAC_VER_21: | |
4932 | case RTL_GIGA_MAC_VER_22: | |
4933 | case RTL_GIGA_MAC_VER_23: | |
4934 | case RTL_GIGA_MAC_VER_24: | |
4935 | case RTL_GIGA_MAC_VER_25: | |
4936 | case RTL_GIGA_MAC_VER_26: | |
4937 | case RTL_GIGA_MAC_VER_27: | |
4938 | case RTL_GIGA_MAC_VER_28: | |
4939 | case RTL_GIGA_MAC_VER_31: | |
4940 | rtl_writephy(tp, 0x0e, 0x0000); | |
4941 | break; | |
4942 | default: | |
4943 | break; | |
4944 | } | |
065c27c1 | 4945 | rtl_writephy(tp, MII_BMCR, BMCR_ANENABLE); |
4946 | } | |
4947 | ||
4948 | static void r8168_phy_power_down(struct rtl8169_private *tp) | |
4949 | { | |
4950 | rtl_writephy(tp, 0x1f, 0x0000); | |
01dc7fec | 4951 | switch (tp->mac_version) { |
4952 | case RTL_GIGA_MAC_VER_32: | |
4953 | case RTL_GIGA_MAC_VER_33: | |
beb330a4 | 4954 | case RTL_GIGA_MAC_VER_40: |
4955 | case RTL_GIGA_MAC_VER_41: | |
01dc7fec | 4956 | rtl_writephy(tp, MII_BMCR, BMCR_ANENABLE | BMCR_PDOWN); |
4957 | break; | |
4958 | ||
4959 | case RTL_GIGA_MAC_VER_11: | |
4960 | case RTL_GIGA_MAC_VER_12: | |
4961 | case RTL_GIGA_MAC_VER_17: | |
4962 | case RTL_GIGA_MAC_VER_18: | |
4963 | case RTL_GIGA_MAC_VER_19: | |
4964 | case RTL_GIGA_MAC_VER_20: | |
4965 | case RTL_GIGA_MAC_VER_21: | |
4966 | case RTL_GIGA_MAC_VER_22: | |
4967 | case RTL_GIGA_MAC_VER_23: | |
4968 | case RTL_GIGA_MAC_VER_24: | |
4969 | case RTL_GIGA_MAC_VER_25: | |
4970 | case RTL_GIGA_MAC_VER_26: | |
4971 | case RTL_GIGA_MAC_VER_27: | |
4972 | case RTL_GIGA_MAC_VER_28: | |
4973 | case RTL_GIGA_MAC_VER_31: | |
4974 | rtl_writephy(tp, 0x0e, 0x0200); | |
4975 | default: | |
4976 | rtl_writephy(tp, MII_BMCR, BMCR_PDOWN); | |
4977 | break; | |
4978 | } | |
065c27c1 | 4979 | } |
4980 | ||
4981 | static void r8168_pll_power_down(struct rtl8169_private *tp) | |
4982 | { | |
4983 | void __iomem *ioaddr = tp->mmio_addr; | |
4984 | ||
9dbe7896 | 4985 | if (r8168_check_dash(tp)) |
065c27c1 | 4986 | return; |
4987 | ||
cecb5fd7 FR |
4988 | if ((tp->mac_version == RTL_GIGA_MAC_VER_23 || |
4989 | tp->mac_version == RTL_GIGA_MAC_VER_24) && | |
065c27c1 | 4990 | (RTL_R16(CPlusCmd) & ASF)) { |
4991 | return; | |
4992 | } | |
4993 | ||
01dc7fec | 4994 | if (tp->mac_version == RTL_GIGA_MAC_VER_32 || |
4995 | tp->mac_version == RTL_GIGA_MAC_VER_33) | |
fdf6fc06 | 4996 | rtl_ephy_write(tp, 0x19, 0xff64); |
01dc7fec | 4997 | |
649b3b8c | 4998 | if (rtl_wol_pll_power_down(tp)) |
065c27c1 | 4999 | return; |
065c27c1 | 5000 | |
5001 | r8168_phy_power_down(tp); | |
5002 | ||
5003 | switch (tp->mac_version) { | |
5004 | case RTL_GIGA_MAC_VER_25: | |
5005 | case RTL_GIGA_MAC_VER_26: | |
5d2e1957 HW |
5006 | case RTL_GIGA_MAC_VER_27: |
5007 | case RTL_GIGA_MAC_VER_28: | |
4804b3b3 | 5008 | case RTL_GIGA_MAC_VER_31: |
01dc7fec | 5009 | case RTL_GIGA_MAC_VER_32: |
5010 | case RTL_GIGA_MAC_VER_33: | |
42fde737 | 5011 | case RTL_GIGA_MAC_VER_44: |
6e1d0b89 CHL |
5012 | case RTL_GIGA_MAC_VER_45: |
5013 | case RTL_GIGA_MAC_VER_46: | |
935e2218 CHL |
5014 | case RTL_GIGA_MAC_VER_50: |
5015 | case RTL_GIGA_MAC_VER_51: | |
065c27c1 | 5016 | RTL_W8(PMCH, RTL_R8(PMCH) & ~0x80); |
5017 | break; | |
beb330a4 | 5018 | case RTL_GIGA_MAC_VER_40: |
5019 | case RTL_GIGA_MAC_VER_41: | |
935e2218 | 5020 | case RTL_GIGA_MAC_VER_49: |
706123d0 | 5021 | rtl_w0w1_eri(tp, 0x1a8, ERIAR_MASK_1111, 0x00000000, |
beb330a4 | 5022 | 0xfc000000, ERIAR_EXGMAC); |
b8e5e6ad | 5023 | RTL_W8(PMCH, RTL_R8(PMCH) & ~0x80); |
beb330a4 | 5024 | break; |
065c27c1 | 5025 | } |
5026 | } | |
5027 | ||
5028 | static void r8168_pll_power_up(struct rtl8169_private *tp) | |
5029 | { | |
5030 | void __iomem *ioaddr = tp->mmio_addr; | |
5031 | ||
065c27c1 | 5032 | switch (tp->mac_version) { |
5033 | case RTL_GIGA_MAC_VER_25: | |
5034 | case RTL_GIGA_MAC_VER_26: | |
5d2e1957 HW |
5035 | case RTL_GIGA_MAC_VER_27: |
5036 | case RTL_GIGA_MAC_VER_28: | |
4804b3b3 | 5037 | case RTL_GIGA_MAC_VER_31: |
01dc7fec | 5038 | case RTL_GIGA_MAC_VER_32: |
5039 | case RTL_GIGA_MAC_VER_33: | |
065c27c1 | 5040 | RTL_W8(PMCH, RTL_R8(PMCH) | 0x80); |
5041 | break; | |
42fde737 | 5042 | case RTL_GIGA_MAC_VER_44: |
6e1d0b89 CHL |
5043 | case RTL_GIGA_MAC_VER_45: |
5044 | case RTL_GIGA_MAC_VER_46: | |
935e2218 CHL |
5045 | case RTL_GIGA_MAC_VER_50: |
5046 | case RTL_GIGA_MAC_VER_51: | |
05b9687b | 5047 | RTL_W8(PMCH, RTL_R8(PMCH) | 0xc0); |
6e1d0b89 | 5048 | break; |
beb330a4 | 5049 | case RTL_GIGA_MAC_VER_40: |
5050 | case RTL_GIGA_MAC_VER_41: | |
935e2218 | 5051 | case RTL_GIGA_MAC_VER_49: |
b8e5e6ad | 5052 | RTL_W8(PMCH, RTL_R8(PMCH) | 0xc0); |
706123d0 | 5053 | rtl_w0w1_eri(tp, 0x1a8, ERIAR_MASK_1111, 0xfc000000, |
beb330a4 | 5054 | 0x00000000, ERIAR_EXGMAC); |
5055 | break; | |
065c27c1 | 5056 | } |
5057 | ||
5058 | r8168_phy_power_up(tp); | |
5059 | } | |
5060 | ||
d58d46b5 FR |
5061 | static void rtl_generic_op(struct rtl8169_private *tp, |
5062 | void (*op)(struct rtl8169_private *)) | |
065c27c1 | 5063 | { |
5064 | if (op) | |
5065 | op(tp); | |
5066 | } | |
5067 | ||
5068 | static void rtl_pll_power_down(struct rtl8169_private *tp) | |
5069 | { | |
d58d46b5 | 5070 | rtl_generic_op(tp, tp->pll_power_ops.down); |
065c27c1 | 5071 | } |
5072 | ||
5073 | static void rtl_pll_power_up(struct rtl8169_private *tp) | |
5074 | { | |
d58d46b5 | 5075 | rtl_generic_op(tp, tp->pll_power_ops.up); |
065c27c1 | 5076 | } |
5077 | ||
baf63293 | 5078 | static void rtl_init_pll_power_ops(struct rtl8169_private *tp) |
065c27c1 | 5079 | { |
5080 | struct pll_power_ops *ops = &tp->pll_power_ops; | |
5081 | ||
5082 | switch (tp->mac_version) { | |
5083 | case RTL_GIGA_MAC_VER_07: | |
5084 | case RTL_GIGA_MAC_VER_08: | |
5085 | case RTL_GIGA_MAC_VER_09: | |
5086 | case RTL_GIGA_MAC_VER_10: | |
5087 | case RTL_GIGA_MAC_VER_16: | |
5a5e4443 HW |
5088 | case RTL_GIGA_MAC_VER_29: |
5089 | case RTL_GIGA_MAC_VER_30: | |
7e18dca1 | 5090 | case RTL_GIGA_MAC_VER_37: |
5598bfe5 | 5091 | case RTL_GIGA_MAC_VER_39: |
58152cd4 | 5092 | case RTL_GIGA_MAC_VER_43: |
6e1d0b89 CHL |
5093 | case RTL_GIGA_MAC_VER_47: |
5094 | case RTL_GIGA_MAC_VER_48: | |
065c27c1 | 5095 | ops->down = r810x_pll_power_down; |
5096 | ops->up = r810x_pll_power_up; | |
5097 | break; | |
5098 | ||
5099 | case RTL_GIGA_MAC_VER_11: | |
5100 | case RTL_GIGA_MAC_VER_12: | |
5101 | case RTL_GIGA_MAC_VER_17: | |
5102 | case RTL_GIGA_MAC_VER_18: | |
5103 | case RTL_GIGA_MAC_VER_19: | |
5104 | case RTL_GIGA_MAC_VER_20: | |
5105 | case RTL_GIGA_MAC_VER_21: | |
5106 | case RTL_GIGA_MAC_VER_22: | |
5107 | case RTL_GIGA_MAC_VER_23: | |
5108 | case RTL_GIGA_MAC_VER_24: | |
5109 | case RTL_GIGA_MAC_VER_25: | |
5110 | case RTL_GIGA_MAC_VER_26: | |
5111 | case RTL_GIGA_MAC_VER_27: | |
e6de30d6 | 5112 | case RTL_GIGA_MAC_VER_28: |
4804b3b3 | 5113 | case RTL_GIGA_MAC_VER_31: |
01dc7fec | 5114 | case RTL_GIGA_MAC_VER_32: |
5115 | case RTL_GIGA_MAC_VER_33: | |
70090424 | 5116 | case RTL_GIGA_MAC_VER_34: |
c2218925 HW |
5117 | case RTL_GIGA_MAC_VER_35: |
5118 | case RTL_GIGA_MAC_VER_36: | |
b3d7b2f2 | 5119 | case RTL_GIGA_MAC_VER_38: |
c558386b HW |
5120 | case RTL_GIGA_MAC_VER_40: |
5121 | case RTL_GIGA_MAC_VER_41: | |
57538c4a | 5122 | case RTL_GIGA_MAC_VER_42: |
45dd95c4 | 5123 | case RTL_GIGA_MAC_VER_44: |
6e1d0b89 CHL |
5124 | case RTL_GIGA_MAC_VER_45: |
5125 | case RTL_GIGA_MAC_VER_46: | |
935e2218 CHL |
5126 | case RTL_GIGA_MAC_VER_49: |
5127 | case RTL_GIGA_MAC_VER_50: | |
5128 | case RTL_GIGA_MAC_VER_51: | |
065c27c1 | 5129 | ops->down = r8168_pll_power_down; |
5130 | ops->up = r8168_pll_power_up; | |
5131 | break; | |
5132 | ||
5133 | default: | |
5134 | ops->down = NULL; | |
5135 | ops->up = NULL; | |
5136 | break; | |
5137 | } | |
5138 | } | |
5139 | ||
e542a226 HW |
5140 | static void rtl_init_rxcfg(struct rtl8169_private *tp) |
5141 | { | |
5142 | void __iomem *ioaddr = tp->mmio_addr; | |
5143 | ||
5144 | switch (tp->mac_version) { | |
5145 | case RTL_GIGA_MAC_VER_01: | |
5146 | case RTL_GIGA_MAC_VER_02: | |
5147 | case RTL_GIGA_MAC_VER_03: | |
5148 | case RTL_GIGA_MAC_VER_04: | |
5149 | case RTL_GIGA_MAC_VER_05: | |
5150 | case RTL_GIGA_MAC_VER_06: | |
5151 | case RTL_GIGA_MAC_VER_10: | |
5152 | case RTL_GIGA_MAC_VER_11: | |
5153 | case RTL_GIGA_MAC_VER_12: | |
5154 | case RTL_GIGA_MAC_VER_13: | |
5155 | case RTL_GIGA_MAC_VER_14: | |
5156 | case RTL_GIGA_MAC_VER_15: | |
5157 | case RTL_GIGA_MAC_VER_16: | |
5158 | case RTL_GIGA_MAC_VER_17: | |
5159 | RTL_W32(RxConfig, RX_FIFO_THRESH | RX_DMA_BURST); | |
5160 | break; | |
5161 | case RTL_GIGA_MAC_VER_18: | |
5162 | case RTL_GIGA_MAC_VER_19: | |
5163 | case RTL_GIGA_MAC_VER_20: | |
5164 | case RTL_GIGA_MAC_VER_21: | |
5165 | case RTL_GIGA_MAC_VER_22: | |
5166 | case RTL_GIGA_MAC_VER_23: | |
5167 | case RTL_GIGA_MAC_VER_24: | |
eb2dc35d | 5168 | case RTL_GIGA_MAC_VER_34: |
3ced8c95 | 5169 | case RTL_GIGA_MAC_VER_35: |
e542a226 HW |
5170 | RTL_W32(RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST); |
5171 | break; | |
beb330a4 | 5172 | case RTL_GIGA_MAC_VER_40: |
5173 | case RTL_GIGA_MAC_VER_41: | |
57538c4a | 5174 | case RTL_GIGA_MAC_VER_42: |
58152cd4 | 5175 | case RTL_GIGA_MAC_VER_43: |
45dd95c4 | 5176 | case RTL_GIGA_MAC_VER_44: |
6e1d0b89 CHL |
5177 | case RTL_GIGA_MAC_VER_45: |
5178 | case RTL_GIGA_MAC_VER_46: | |
5179 | case RTL_GIGA_MAC_VER_47: | |
5180 | case RTL_GIGA_MAC_VER_48: | |
935e2218 CHL |
5181 | case RTL_GIGA_MAC_VER_49: |
5182 | case RTL_GIGA_MAC_VER_50: | |
5183 | case RTL_GIGA_MAC_VER_51: | |
7ebc4822 | 5184 | RTL_W32(RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST | RX_EARLY_OFF); |
beb330a4 | 5185 | break; |
e542a226 HW |
5186 | default: |
5187 | RTL_W32(RxConfig, RX128_INT_EN | RX_DMA_BURST); | |
5188 | break; | |
5189 | } | |
5190 | } | |
5191 | ||
92fc43b4 HW |
5192 | static void rtl8169_init_ring_indexes(struct rtl8169_private *tp) |
5193 | { | |
9fba0812 | 5194 | tp->dirty_tx = tp->cur_tx = tp->cur_rx = 0; |
92fc43b4 HW |
5195 | } |
5196 | ||
d58d46b5 FR |
5197 | static void rtl_hw_jumbo_enable(struct rtl8169_private *tp) |
5198 | { | |
9c5028e9 | 5199 | void __iomem *ioaddr = tp->mmio_addr; |
5200 | ||
5201 | RTL_W8(Cfg9346, Cfg9346_Unlock); | |
d58d46b5 | 5202 | rtl_generic_op(tp, tp->jumbo_ops.enable); |
9c5028e9 | 5203 | RTL_W8(Cfg9346, Cfg9346_Lock); |
d58d46b5 FR |
5204 | } |
5205 | ||
5206 | static void rtl_hw_jumbo_disable(struct rtl8169_private *tp) | |
5207 | { | |
9c5028e9 | 5208 | void __iomem *ioaddr = tp->mmio_addr; |
5209 | ||
5210 | RTL_W8(Cfg9346, Cfg9346_Unlock); | |
d58d46b5 | 5211 | rtl_generic_op(tp, tp->jumbo_ops.disable); |
9c5028e9 | 5212 | RTL_W8(Cfg9346, Cfg9346_Lock); |
d58d46b5 FR |
5213 | } |
5214 | ||
5215 | static void r8168c_hw_jumbo_enable(struct rtl8169_private *tp) | |
5216 | { | |
5217 | void __iomem *ioaddr = tp->mmio_addr; | |
5218 | ||
5219 | RTL_W8(Config3, RTL_R8(Config3) | Jumbo_En0); | |
5220 | RTL_W8(Config4, RTL_R8(Config4) | Jumbo_En1); | |
f65d539c | 5221 | rtl_tx_performance_tweak(tp->pci_dev, PCI_EXP_DEVCTL_READRQ_512B); |
d58d46b5 FR |
5222 | } |
5223 | ||
5224 | static void r8168c_hw_jumbo_disable(struct rtl8169_private *tp) | |
5225 | { | |
5226 | void __iomem *ioaddr = tp->mmio_addr; | |
5227 | ||
5228 | RTL_W8(Config3, RTL_R8(Config3) & ~Jumbo_En0); | |
5229 | RTL_W8(Config4, RTL_R8(Config4) & ~Jumbo_En1); | |
5230 | rtl_tx_performance_tweak(tp->pci_dev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
5231 | } | |
5232 | ||
5233 | static void r8168dp_hw_jumbo_enable(struct rtl8169_private *tp) | |
5234 | { | |
5235 | void __iomem *ioaddr = tp->mmio_addr; | |
5236 | ||
5237 | RTL_W8(Config3, RTL_R8(Config3) | Jumbo_En0); | |
5238 | } | |
5239 | ||
5240 | static void r8168dp_hw_jumbo_disable(struct rtl8169_private *tp) | |
5241 | { | |
5242 | void __iomem *ioaddr = tp->mmio_addr; | |
5243 | ||
5244 | RTL_W8(Config3, RTL_R8(Config3) & ~Jumbo_En0); | |
5245 | } | |
5246 | ||
5247 | static void r8168e_hw_jumbo_enable(struct rtl8169_private *tp) | |
5248 | { | |
5249 | void __iomem *ioaddr = tp->mmio_addr; | |
d58d46b5 FR |
5250 | |
5251 | RTL_W8(MaxTxPacketSize, 0x3f); | |
5252 | RTL_W8(Config3, RTL_R8(Config3) | Jumbo_En0); | |
5253 | RTL_W8(Config4, RTL_R8(Config4) | 0x01); | |
f65d539c | 5254 | rtl_tx_performance_tweak(tp->pci_dev, PCI_EXP_DEVCTL_READRQ_512B); |
d58d46b5 FR |
5255 | } |
5256 | ||
5257 | static void r8168e_hw_jumbo_disable(struct rtl8169_private *tp) | |
5258 | { | |
5259 | void __iomem *ioaddr = tp->mmio_addr; | |
d58d46b5 FR |
5260 | |
5261 | RTL_W8(MaxTxPacketSize, 0x0c); | |
5262 | RTL_W8(Config3, RTL_R8(Config3) & ~Jumbo_En0); | |
5263 | RTL_W8(Config4, RTL_R8(Config4) & ~0x01); | |
4512ff9f | 5264 | rtl_tx_performance_tweak(tp->pci_dev, 0x5 << MAX_READ_REQUEST_SHIFT); |
d58d46b5 FR |
5265 | } |
5266 | ||
5267 | static void r8168b_0_hw_jumbo_enable(struct rtl8169_private *tp) | |
5268 | { | |
5269 | rtl_tx_performance_tweak(tp->pci_dev, | |
f65d539c | 5270 | PCI_EXP_DEVCTL_READRQ_512B | PCI_EXP_DEVCTL_NOSNOOP_EN); |
d58d46b5 FR |
5271 | } |
5272 | ||
5273 | static void r8168b_0_hw_jumbo_disable(struct rtl8169_private *tp) | |
5274 | { | |
5275 | rtl_tx_performance_tweak(tp->pci_dev, | |
5276 | (0x5 << MAX_READ_REQUEST_SHIFT) | PCI_EXP_DEVCTL_NOSNOOP_EN); | |
5277 | } | |
5278 | ||
5279 | static void r8168b_1_hw_jumbo_enable(struct rtl8169_private *tp) | |
5280 | { | |
5281 | void __iomem *ioaddr = tp->mmio_addr; | |
5282 | ||
5283 | r8168b_0_hw_jumbo_enable(tp); | |
5284 | ||
5285 | RTL_W8(Config4, RTL_R8(Config4) | (1 << 0)); | |
5286 | } | |
5287 | ||
5288 | static void r8168b_1_hw_jumbo_disable(struct rtl8169_private *tp) | |
5289 | { | |
5290 | void __iomem *ioaddr = tp->mmio_addr; | |
5291 | ||
5292 | r8168b_0_hw_jumbo_disable(tp); | |
5293 | ||
5294 | RTL_W8(Config4, RTL_R8(Config4) & ~(1 << 0)); | |
5295 | } | |
5296 | ||
baf63293 | 5297 | static void rtl_init_jumbo_ops(struct rtl8169_private *tp) |
d58d46b5 FR |
5298 | { |
5299 | struct jumbo_ops *ops = &tp->jumbo_ops; | |
5300 | ||
5301 | switch (tp->mac_version) { | |
5302 | case RTL_GIGA_MAC_VER_11: | |
5303 | ops->disable = r8168b_0_hw_jumbo_disable; | |
5304 | ops->enable = r8168b_0_hw_jumbo_enable; | |
5305 | break; | |
5306 | case RTL_GIGA_MAC_VER_12: | |
5307 | case RTL_GIGA_MAC_VER_17: | |
5308 | ops->disable = r8168b_1_hw_jumbo_disable; | |
5309 | ops->enable = r8168b_1_hw_jumbo_enable; | |
5310 | break; | |
5311 | case RTL_GIGA_MAC_VER_18: /* Wild guess. Needs info from Realtek. */ | |
5312 | case RTL_GIGA_MAC_VER_19: | |
5313 | case RTL_GIGA_MAC_VER_20: | |
5314 | case RTL_GIGA_MAC_VER_21: /* Wild guess. Needs info from Realtek. */ | |
5315 | case RTL_GIGA_MAC_VER_22: | |
5316 | case RTL_GIGA_MAC_VER_23: | |
5317 | case RTL_GIGA_MAC_VER_24: | |
5318 | case RTL_GIGA_MAC_VER_25: | |
5319 | case RTL_GIGA_MAC_VER_26: | |
5320 | ops->disable = r8168c_hw_jumbo_disable; | |
5321 | ops->enable = r8168c_hw_jumbo_enable; | |
5322 | break; | |
5323 | case RTL_GIGA_MAC_VER_27: | |
5324 | case RTL_GIGA_MAC_VER_28: | |
5325 | ops->disable = r8168dp_hw_jumbo_disable; | |
5326 | ops->enable = r8168dp_hw_jumbo_enable; | |
5327 | break; | |
5328 | case RTL_GIGA_MAC_VER_31: /* Wild guess. Needs info from Realtek. */ | |
5329 | case RTL_GIGA_MAC_VER_32: | |
5330 | case RTL_GIGA_MAC_VER_33: | |
5331 | case RTL_GIGA_MAC_VER_34: | |
5332 | ops->disable = r8168e_hw_jumbo_disable; | |
5333 | ops->enable = r8168e_hw_jumbo_enable; | |
5334 | break; | |
5335 | ||
5336 | /* | |
5337 | * No action needed for jumbo frames with 8169. | |
5338 | * No jumbo for 810x at all. | |
5339 | */ | |
c558386b HW |
5340 | case RTL_GIGA_MAC_VER_40: |
5341 | case RTL_GIGA_MAC_VER_41: | |
57538c4a | 5342 | case RTL_GIGA_MAC_VER_42: |
58152cd4 | 5343 | case RTL_GIGA_MAC_VER_43: |
45dd95c4 | 5344 | case RTL_GIGA_MAC_VER_44: |
6e1d0b89 CHL |
5345 | case RTL_GIGA_MAC_VER_45: |
5346 | case RTL_GIGA_MAC_VER_46: | |
5347 | case RTL_GIGA_MAC_VER_47: | |
5348 | case RTL_GIGA_MAC_VER_48: | |
935e2218 CHL |
5349 | case RTL_GIGA_MAC_VER_49: |
5350 | case RTL_GIGA_MAC_VER_50: | |
5351 | case RTL_GIGA_MAC_VER_51: | |
d58d46b5 FR |
5352 | default: |
5353 | ops->disable = NULL; | |
5354 | ops->enable = NULL; | |
5355 | break; | |
5356 | } | |
5357 | } | |
5358 | ||
ffc46952 FR |
5359 | DECLARE_RTL_COND(rtl_chipcmd_cond) |
5360 | { | |
5361 | void __iomem *ioaddr = tp->mmio_addr; | |
5362 | ||
5363 | return RTL_R8(ChipCmd) & CmdReset; | |
5364 | } | |
5365 | ||
6f43adc8 FR |
5366 | static void rtl_hw_reset(struct rtl8169_private *tp) |
5367 | { | |
5368 | void __iomem *ioaddr = tp->mmio_addr; | |
6f43adc8 | 5369 | |
6f43adc8 FR |
5370 | RTL_W8(ChipCmd, CmdReset); |
5371 | ||
ffc46952 | 5372 | rtl_udelay_loop_wait_low(tp, &rtl_chipcmd_cond, 100, 100); |
6f43adc8 FR |
5373 | } |
5374 | ||
b6ffd97f | 5375 | static void rtl_request_uncached_firmware(struct rtl8169_private *tp) |
953a12cc | 5376 | { |
b6ffd97f FR |
5377 | struct rtl_fw *rtl_fw; |
5378 | const char *name; | |
5379 | int rc = -ENOMEM; | |
953a12cc | 5380 | |
b6ffd97f FR |
5381 | name = rtl_lookup_firmware_name(tp); |
5382 | if (!name) | |
5383 | goto out_no_firmware; | |
953a12cc | 5384 | |
b6ffd97f FR |
5385 | rtl_fw = kzalloc(sizeof(*rtl_fw), GFP_KERNEL); |
5386 | if (!rtl_fw) | |
5387 | goto err_warn; | |
31bd204f | 5388 | |
b6ffd97f FR |
5389 | rc = request_firmware(&rtl_fw->fw, name, &tp->pci_dev->dev); |
5390 | if (rc < 0) | |
5391 | goto err_free; | |
5392 | ||
fd112f2e FR |
5393 | rc = rtl_check_firmware(tp, rtl_fw); |
5394 | if (rc < 0) | |
5395 | goto err_release_firmware; | |
5396 | ||
b6ffd97f FR |
5397 | tp->rtl_fw = rtl_fw; |
5398 | out: | |
5399 | return; | |
5400 | ||
fd112f2e FR |
5401 | err_release_firmware: |
5402 | release_firmware(rtl_fw->fw); | |
b6ffd97f FR |
5403 | err_free: |
5404 | kfree(rtl_fw); | |
5405 | err_warn: | |
5406 | netif_warn(tp, ifup, tp->dev, "unable to load firmware patch %s (%d)\n", | |
5407 | name, rc); | |
5408 | out_no_firmware: | |
5409 | tp->rtl_fw = NULL; | |
5410 | goto out; | |
5411 | } | |
5412 | ||
5413 | static void rtl_request_firmware(struct rtl8169_private *tp) | |
5414 | { | |
5415 | if (IS_ERR(tp->rtl_fw)) | |
5416 | rtl_request_uncached_firmware(tp); | |
953a12cc FR |
5417 | } |
5418 | ||
92fc43b4 HW |
5419 | static void rtl_rx_close(struct rtl8169_private *tp) |
5420 | { | |
5421 | void __iomem *ioaddr = tp->mmio_addr; | |
92fc43b4 | 5422 | |
1687b566 | 5423 | RTL_W32(RxConfig, RTL_R32(RxConfig) & ~RX_CONFIG_ACCEPT_MASK); |
92fc43b4 HW |
5424 | } |
5425 | ||
ffc46952 FR |
5426 | DECLARE_RTL_COND(rtl_npq_cond) |
5427 | { | |
5428 | void __iomem *ioaddr = tp->mmio_addr; | |
5429 | ||
5430 | return RTL_R8(TxPoll) & NPQ; | |
5431 | } | |
5432 | ||
5433 | DECLARE_RTL_COND(rtl_txcfg_empty_cond) | |
5434 | { | |
5435 | void __iomem *ioaddr = tp->mmio_addr; | |
5436 | ||
5437 | return RTL_R32(TxConfig) & TXCFG_EMPTY; | |
5438 | } | |
5439 | ||
e6de30d6 | 5440 | static void rtl8169_hw_reset(struct rtl8169_private *tp) |
1da177e4 | 5441 | { |
e6de30d6 | 5442 | void __iomem *ioaddr = tp->mmio_addr; |
5443 | ||
1da177e4 | 5444 | /* Disable interrupts */ |
811fd301 | 5445 | rtl8169_irq_mask_and_ack(tp); |
1da177e4 | 5446 | |
92fc43b4 HW |
5447 | rtl_rx_close(tp); |
5448 | ||
5d2e1957 | 5449 | if (tp->mac_version == RTL_GIGA_MAC_VER_27 || |
4804b3b3 | 5450 | tp->mac_version == RTL_GIGA_MAC_VER_28 || |
5451 | tp->mac_version == RTL_GIGA_MAC_VER_31) { | |
ffc46952 | 5452 | rtl_udelay_loop_wait_low(tp, &rtl_npq_cond, 20, 42*42); |
c2218925 | 5453 | } else if (tp->mac_version == RTL_GIGA_MAC_VER_34 || |
6e1d0b89 CHL |
5454 | tp->mac_version == RTL_GIGA_MAC_VER_35 || |
5455 | tp->mac_version == RTL_GIGA_MAC_VER_36 || | |
5456 | tp->mac_version == RTL_GIGA_MAC_VER_37 || | |
5457 | tp->mac_version == RTL_GIGA_MAC_VER_38 || | |
5458 | tp->mac_version == RTL_GIGA_MAC_VER_40 || | |
5459 | tp->mac_version == RTL_GIGA_MAC_VER_41 || | |
5460 | tp->mac_version == RTL_GIGA_MAC_VER_42 || | |
5461 | tp->mac_version == RTL_GIGA_MAC_VER_43 || | |
5462 | tp->mac_version == RTL_GIGA_MAC_VER_44 || | |
5463 | tp->mac_version == RTL_GIGA_MAC_VER_45 || | |
5464 | tp->mac_version == RTL_GIGA_MAC_VER_46 || | |
5465 | tp->mac_version == RTL_GIGA_MAC_VER_47 || | |
935e2218 CHL |
5466 | tp->mac_version == RTL_GIGA_MAC_VER_48 || |
5467 | tp->mac_version == RTL_GIGA_MAC_VER_49 || | |
5468 | tp->mac_version == RTL_GIGA_MAC_VER_50 || | |
5469 | tp->mac_version == RTL_GIGA_MAC_VER_51) { | |
c2b0c1e7 | 5470 | RTL_W8(ChipCmd, RTL_R8(ChipCmd) | StopReq); |
ffc46952 | 5471 | rtl_udelay_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 666); |
92fc43b4 HW |
5472 | } else { |
5473 | RTL_W8(ChipCmd, RTL_R8(ChipCmd) | StopReq); | |
5474 | udelay(100); | |
e6de30d6 | 5475 | } |
5476 | ||
92fc43b4 | 5477 | rtl_hw_reset(tp); |
1da177e4 LT |
5478 | } |
5479 | ||
7f796d83 | 5480 | static void rtl_set_rx_tx_config_registers(struct rtl8169_private *tp) |
9cb427b6 FR |
5481 | { |
5482 | void __iomem *ioaddr = tp->mmio_addr; | |
9cb427b6 FR |
5483 | |
5484 | /* Set DMA burst size and Interframe Gap Time */ | |
5485 | RTL_W32(TxConfig, (TX_DMA_BURST << TxDMAShift) | | |
5486 | (InterFrameGap << TxInterFrameGapShift)); | |
5487 | } | |
5488 | ||
07ce4064 | 5489 | static void rtl_hw_start(struct net_device *dev) |
1da177e4 LT |
5490 | { |
5491 | struct rtl8169_private *tp = netdev_priv(dev); | |
1da177e4 | 5492 | |
07ce4064 FR |
5493 | tp->hw_start(dev); |
5494 | ||
da78dbff | 5495 | rtl_irq_enable_all(tp); |
07ce4064 FR |
5496 | } |
5497 | ||
7f796d83 FR |
5498 | static void rtl_set_rx_tx_desc_registers(struct rtl8169_private *tp, |
5499 | void __iomem *ioaddr) | |
5500 | { | |
5501 | /* | |
5502 | * Magic spell: some iop3xx ARM board needs the TxDescAddrHigh | |
5503 | * register to be written before TxDescAddrLow to work. | |
5504 | * Switching from MMIO to I/O access fixes the issue as well. | |
5505 | */ | |
5506 | RTL_W32(TxDescStartAddrHigh, ((u64) tp->TxPhyAddr) >> 32); | |
284901a9 | 5507 | RTL_W32(TxDescStartAddrLow, ((u64) tp->TxPhyAddr) & DMA_BIT_MASK(32)); |
7f796d83 | 5508 | RTL_W32(RxDescAddrHigh, ((u64) tp->RxPhyAddr) >> 32); |
284901a9 | 5509 | RTL_W32(RxDescAddrLow, ((u64) tp->RxPhyAddr) & DMA_BIT_MASK(32)); |
7f796d83 FR |
5510 | } |
5511 | ||
5512 | static u16 rtl_rw_cpluscmd(void __iomem *ioaddr) | |
5513 | { | |
5514 | u16 cmd; | |
5515 | ||
5516 | cmd = RTL_R16(CPlusCmd); | |
5517 | RTL_W16(CPlusCmd, cmd); | |
5518 | return cmd; | |
5519 | } | |
5520 | ||
fdd7b4c3 | 5521 | static void rtl_set_rx_max_size(void __iomem *ioaddr, unsigned int rx_buf_sz) |
7f796d83 FR |
5522 | { |
5523 | /* Low hurts. Let's disable the filtering. */ | |
207d6e87 | 5524 | RTL_W16(RxMaxSize, rx_buf_sz + 1); |
7f796d83 FR |
5525 | } |
5526 | ||
6dccd16b FR |
5527 | static void rtl8169_set_magic_reg(void __iomem *ioaddr, unsigned mac_version) |
5528 | { | |
3744100e | 5529 | static const struct rtl_cfg2_info { |
6dccd16b FR |
5530 | u32 mac_version; |
5531 | u32 clk; | |
5532 | u32 val; | |
5533 | } cfg2_info [] = { | |
5534 | { RTL_GIGA_MAC_VER_05, PCI_Clock_33MHz, 0x000fff00 }, // 8110SCd | |
5535 | { RTL_GIGA_MAC_VER_05, PCI_Clock_66MHz, 0x000fffff }, | |
5536 | { RTL_GIGA_MAC_VER_06, PCI_Clock_33MHz, 0x00ffff00 }, // 8110SCe | |
5537 | { RTL_GIGA_MAC_VER_06, PCI_Clock_66MHz, 0x00ffffff } | |
3744100e FR |
5538 | }; |
5539 | const struct rtl_cfg2_info *p = cfg2_info; | |
6dccd16b FR |
5540 | unsigned int i; |
5541 | u32 clk; | |
5542 | ||
5543 | clk = RTL_R8(Config2) & PCI_Clock_66MHz; | |
cadf1855 | 5544 | for (i = 0; i < ARRAY_SIZE(cfg2_info); i++, p++) { |
6dccd16b FR |
5545 | if ((p->mac_version == mac_version) && (p->clk == clk)) { |
5546 | RTL_W32(0x7c, p->val); | |
5547 | break; | |
5548 | } | |
5549 | } | |
5550 | } | |
5551 | ||
e6b763ea FR |
5552 | static void rtl_set_rx_mode(struct net_device *dev) |
5553 | { | |
5554 | struct rtl8169_private *tp = netdev_priv(dev); | |
5555 | void __iomem *ioaddr = tp->mmio_addr; | |
5556 | u32 mc_filter[2]; /* Multicast hash filter */ | |
5557 | int rx_mode; | |
5558 | u32 tmp = 0; | |
5559 | ||
5560 | if (dev->flags & IFF_PROMISC) { | |
5561 | /* Unconditionally log net taps. */ | |
5562 | netif_notice(tp, link, dev, "Promiscuous mode enabled\n"); | |
5563 | rx_mode = | |
5564 | AcceptBroadcast | AcceptMulticast | AcceptMyPhys | | |
5565 | AcceptAllPhys; | |
5566 | mc_filter[1] = mc_filter[0] = 0xffffffff; | |
5567 | } else if ((netdev_mc_count(dev) > multicast_filter_limit) || | |
5568 | (dev->flags & IFF_ALLMULTI)) { | |
5569 | /* Too many to filter perfectly -- accept all multicasts. */ | |
5570 | rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys; | |
5571 | mc_filter[1] = mc_filter[0] = 0xffffffff; | |
5572 | } else { | |
5573 | struct netdev_hw_addr *ha; | |
5574 | ||
5575 | rx_mode = AcceptBroadcast | AcceptMyPhys; | |
5576 | mc_filter[1] = mc_filter[0] = 0; | |
5577 | netdev_for_each_mc_addr(ha, dev) { | |
5578 | int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26; | |
5579 | mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31); | |
5580 | rx_mode |= AcceptMulticast; | |
5581 | } | |
5582 | } | |
5583 | ||
5584 | if (dev->features & NETIF_F_RXALL) | |
5585 | rx_mode |= (AcceptErr | AcceptRunt); | |
5586 | ||
5587 | tmp = (RTL_R32(RxConfig) & ~RX_CONFIG_ACCEPT_MASK) | rx_mode; | |
5588 | ||
5589 | if (tp->mac_version > RTL_GIGA_MAC_VER_06) { | |
5590 | u32 data = mc_filter[0]; | |
5591 | ||
5592 | mc_filter[0] = swab32(mc_filter[1]); | |
5593 | mc_filter[1] = swab32(data); | |
5594 | } | |
5595 | ||
0481776b NW |
5596 | if (tp->mac_version == RTL_GIGA_MAC_VER_35) |
5597 | mc_filter[1] = mc_filter[0] = 0xffffffff; | |
5598 | ||
e6b763ea FR |
5599 | RTL_W32(MAR0 + 4, mc_filter[1]); |
5600 | RTL_W32(MAR0 + 0, mc_filter[0]); | |
5601 | ||
5602 | RTL_W32(RxConfig, tmp); | |
5603 | } | |
5604 | ||
07ce4064 FR |
5605 | static void rtl_hw_start_8169(struct net_device *dev) |
5606 | { | |
5607 | struct rtl8169_private *tp = netdev_priv(dev); | |
5608 | void __iomem *ioaddr = tp->mmio_addr; | |
5609 | struct pci_dev *pdev = tp->pci_dev; | |
07ce4064 | 5610 | |
9cb427b6 FR |
5611 | if (tp->mac_version == RTL_GIGA_MAC_VER_05) { |
5612 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) | PCIMulRW); | |
5613 | pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, 0x08); | |
5614 | } | |
5615 | ||
1da177e4 | 5616 | RTL_W8(Cfg9346, Cfg9346_Unlock); |
cecb5fd7 FR |
5617 | if (tp->mac_version == RTL_GIGA_MAC_VER_01 || |
5618 | tp->mac_version == RTL_GIGA_MAC_VER_02 || | |
5619 | tp->mac_version == RTL_GIGA_MAC_VER_03 || | |
5620 | tp->mac_version == RTL_GIGA_MAC_VER_04) | |
9cb427b6 FR |
5621 | RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); |
5622 | ||
e542a226 HW |
5623 | rtl_init_rxcfg(tp); |
5624 | ||
f0298f81 | 5625 | RTL_W8(EarlyTxThres, NoEarlyTx); |
1da177e4 | 5626 | |
6f0333b8 | 5627 | rtl_set_rx_max_size(ioaddr, rx_buf_sz); |
1da177e4 | 5628 | |
cecb5fd7 FR |
5629 | if (tp->mac_version == RTL_GIGA_MAC_VER_01 || |
5630 | tp->mac_version == RTL_GIGA_MAC_VER_02 || | |
5631 | tp->mac_version == RTL_GIGA_MAC_VER_03 || | |
5632 | tp->mac_version == RTL_GIGA_MAC_VER_04) | |
c946b304 | 5633 | rtl_set_rx_tx_config_registers(tp); |
1da177e4 | 5634 | |
7f796d83 | 5635 | tp->cp_cmd |= rtl_rw_cpluscmd(ioaddr) | PCIMulRW; |
1da177e4 | 5636 | |
cecb5fd7 FR |
5637 | if (tp->mac_version == RTL_GIGA_MAC_VER_02 || |
5638 | tp->mac_version == RTL_GIGA_MAC_VER_03) { | |
05b9687b | 5639 | dprintk("Set MAC Reg C+CR Offset 0xe0. " |
1da177e4 | 5640 | "Bit-3 and bit-14 MUST be 1\n"); |
bcf0bf90 | 5641 | tp->cp_cmd |= (1 << 14); |
1da177e4 LT |
5642 | } |
5643 | ||
bcf0bf90 FR |
5644 | RTL_W16(CPlusCmd, tp->cp_cmd); |
5645 | ||
6dccd16b FR |
5646 | rtl8169_set_magic_reg(ioaddr, tp->mac_version); |
5647 | ||
1da177e4 LT |
5648 | /* |
5649 | * Undocumented corner. Supposedly: | |
5650 | * (TxTimer << 12) | (TxPackets << 8) | (RxTimer << 4) | RxPackets | |
5651 | */ | |
5652 | RTL_W16(IntrMitigate, 0x0000); | |
5653 | ||
7f796d83 | 5654 | rtl_set_rx_tx_desc_registers(tp, ioaddr); |
9cb427b6 | 5655 | |
cecb5fd7 FR |
5656 | if (tp->mac_version != RTL_GIGA_MAC_VER_01 && |
5657 | tp->mac_version != RTL_GIGA_MAC_VER_02 && | |
5658 | tp->mac_version != RTL_GIGA_MAC_VER_03 && | |
5659 | tp->mac_version != RTL_GIGA_MAC_VER_04) { | |
c946b304 FR |
5660 | RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); |
5661 | rtl_set_rx_tx_config_registers(tp); | |
5662 | } | |
5663 | ||
1da177e4 | 5664 | RTL_W8(Cfg9346, Cfg9346_Lock); |
b518fa8e FR |
5665 | |
5666 | /* Initially a 10 us delay. Turned it into a PCI commit. - FR */ | |
5667 | RTL_R8(IntrMask); | |
1da177e4 LT |
5668 | |
5669 | RTL_W32(RxMissed, 0); | |
5670 | ||
07ce4064 | 5671 | rtl_set_rx_mode(dev); |
1da177e4 LT |
5672 | |
5673 | /* no early-rx interrupts */ | |
05b9687b | 5674 | RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xf000); |
07ce4064 | 5675 | } |
1da177e4 | 5676 | |
beb1fe18 HW |
5677 | static void rtl_csi_write(struct rtl8169_private *tp, int addr, int value) |
5678 | { | |
5679 | if (tp->csi_ops.write) | |
52989f0e | 5680 | tp->csi_ops.write(tp, addr, value); |
beb1fe18 HW |
5681 | } |
5682 | ||
5683 | static u32 rtl_csi_read(struct rtl8169_private *tp, int addr) | |
5684 | { | |
52989f0e | 5685 | return tp->csi_ops.read ? tp->csi_ops.read(tp, addr) : ~0; |
beb1fe18 HW |
5686 | } |
5687 | ||
5688 | static void rtl_csi_access_enable(struct rtl8169_private *tp, u32 bits) | |
dacf8154 FR |
5689 | { |
5690 | u32 csi; | |
5691 | ||
beb1fe18 HW |
5692 | csi = rtl_csi_read(tp, 0x070c) & 0x00ffffff; |
5693 | rtl_csi_write(tp, 0x070c, csi | bits); | |
5694 | } | |
5695 | ||
5696 | static void rtl_csi_access_enable_1(struct rtl8169_private *tp) | |
5697 | { | |
5698 | rtl_csi_access_enable(tp, 0x17000000); | |
650e8d5d | 5699 | } |
5700 | ||
beb1fe18 | 5701 | static void rtl_csi_access_enable_2(struct rtl8169_private *tp) |
e6de30d6 | 5702 | { |
beb1fe18 | 5703 | rtl_csi_access_enable(tp, 0x27000000); |
e6de30d6 | 5704 | } |
5705 | ||
ffc46952 FR |
5706 | DECLARE_RTL_COND(rtl_csiar_cond) |
5707 | { | |
5708 | void __iomem *ioaddr = tp->mmio_addr; | |
5709 | ||
5710 | return RTL_R32(CSIAR) & CSIAR_FLAG; | |
5711 | } | |
5712 | ||
52989f0e | 5713 | static void r8169_csi_write(struct rtl8169_private *tp, int addr, int value) |
650e8d5d | 5714 | { |
52989f0e | 5715 | void __iomem *ioaddr = tp->mmio_addr; |
beb1fe18 HW |
5716 | |
5717 | RTL_W32(CSIDR, value); | |
5718 | RTL_W32(CSIAR, CSIAR_WRITE_CMD | (addr & CSIAR_ADDR_MASK) | | |
5719 | CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT); | |
5720 | ||
ffc46952 | 5721 | rtl_udelay_loop_wait_low(tp, &rtl_csiar_cond, 10, 100); |
beb1fe18 HW |
5722 | } |
5723 | ||
52989f0e | 5724 | static u32 r8169_csi_read(struct rtl8169_private *tp, int addr) |
beb1fe18 | 5725 | { |
52989f0e | 5726 | void __iomem *ioaddr = tp->mmio_addr; |
beb1fe18 HW |
5727 | |
5728 | RTL_W32(CSIAR, (addr & CSIAR_ADDR_MASK) | | |
5729 | CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT); | |
5730 | ||
ffc46952 FR |
5731 | return rtl_udelay_loop_wait_high(tp, &rtl_csiar_cond, 10, 100) ? |
5732 | RTL_R32(CSIDR) : ~0; | |
beb1fe18 HW |
5733 | } |
5734 | ||
52989f0e | 5735 | static void r8402_csi_write(struct rtl8169_private *tp, int addr, int value) |
7e18dca1 | 5736 | { |
52989f0e | 5737 | void __iomem *ioaddr = tp->mmio_addr; |
7e18dca1 HW |
5738 | |
5739 | RTL_W32(CSIDR, value); | |
5740 | RTL_W32(CSIAR, CSIAR_WRITE_CMD | (addr & CSIAR_ADDR_MASK) | | |
5741 | CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT | | |
5742 | CSIAR_FUNC_NIC); | |
5743 | ||
ffc46952 | 5744 | rtl_udelay_loop_wait_low(tp, &rtl_csiar_cond, 10, 100); |
7e18dca1 HW |
5745 | } |
5746 | ||
52989f0e | 5747 | static u32 r8402_csi_read(struct rtl8169_private *tp, int addr) |
7e18dca1 | 5748 | { |
52989f0e | 5749 | void __iomem *ioaddr = tp->mmio_addr; |
7e18dca1 HW |
5750 | |
5751 | RTL_W32(CSIAR, (addr & CSIAR_ADDR_MASK) | CSIAR_FUNC_NIC | | |
5752 | CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT); | |
5753 | ||
ffc46952 FR |
5754 | return rtl_udelay_loop_wait_high(tp, &rtl_csiar_cond, 10, 100) ? |
5755 | RTL_R32(CSIDR) : ~0; | |
7e18dca1 HW |
5756 | } |
5757 | ||
45dd95c4 | 5758 | static void r8411_csi_write(struct rtl8169_private *tp, int addr, int value) |
5759 | { | |
5760 | void __iomem *ioaddr = tp->mmio_addr; | |
5761 | ||
5762 | RTL_W32(CSIDR, value); | |
5763 | RTL_W32(CSIAR, CSIAR_WRITE_CMD | (addr & CSIAR_ADDR_MASK) | | |
5764 | CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT | | |
5765 | CSIAR_FUNC_NIC2); | |
5766 | ||
5767 | rtl_udelay_loop_wait_low(tp, &rtl_csiar_cond, 10, 100); | |
5768 | } | |
5769 | ||
5770 | static u32 r8411_csi_read(struct rtl8169_private *tp, int addr) | |
5771 | { | |
5772 | void __iomem *ioaddr = tp->mmio_addr; | |
5773 | ||
5774 | RTL_W32(CSIAR, (addr & CSIAR_ADDR_MASK) | CSIAR_FUNC_NIC2 | | |
5775 | CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT); | |
5776 | ||
5777 | return rtl_udelay_loop_wait_high(tp, &rtl_csiar_cond, 10, 100) ? | |
5778 | RTL_R32(CSIDR) : ~0; | |
5779 | } | |
5780 | ||
baf63293 | 5781 | static void rtl_init_csi_ops(struct rtl8169_private *tp) |
beb1fe18 HW |
5782 | { |
5783 | struct csi_ops *ops = &tp->csi_ops; | |
5784 | ||
5785 | switch (tp->mac_version) { | |
5786 | case RTL_GIGA_MAC_VER_01: | |
5787 | case RTL_GIGA_MAC_VER_02: | |
5788 | case RTL_GIGA_MAC_VER_03: | |
5789 | case RTL_GIGA_MAC_VER_04: | |
5790 | case RTL_GIGA_MAC_VER_05: | |
5791 | case RTL_GIGA_MAC_VER_06: | |
5792 | case RTL_GIGA_MAC_VER_10: | |
5793 | case RTL_GIGA_MAC_VER_11: | |
5794 | case RTL_GIGA_MAC_VER_12: | |
5795 | case RTL_GIGA_MAC_VER_13: | |
5796 | case RTL_GIGA_MAC_VER_14: | |
5797 | case RTL_GIGA_MAC_VER_15: | |
5798 | case RTL_GIGA_MAC_VER_16: | |
5799 | case RTL_GIGA_MAC_VER_17: | |
5800 | ops->write = NULL; | |
5801 | ops->read = NULL; | |
5802 | break; | |
5803 | ||
7e18dca1 | 5804 | case RTL_GIGA_MAC_VER_37: |
b3d7b2f2 | 5805 | case RTL_GIGA_MAC_VER_38: |
7e18dca1 HW |
5806 | ops->write = r8402_csi_write; |
5807 | ops->read = r8402_csi_read; | |
5808 | break; | |
5809 | ||
45dd95c4 | 5810 | case RTL_GIGA_MAC_VER_44: |
5811 | ops->write = r8411_csi_write; | |
5812 | ops->read = r8411_csi_read; | |
5813 | break; | |
5814 | ||
beb1fe18 HW |
5815 | default: |
5816 | ops->write = r8169_csi_write; | |
5817 | ops->read = r8169_csi_read; | |
5818 | break; | |
5819 | } | |
dacf8154 FR |
5820 | } |
5821 | ||
5822 | struct ephy_info { | |
5823 | unsigned int offset; | |
5824 | u16 mask; | |
5825 | u16 bits; | |
5826 | }; | |
5827 | ||
fdf6fc06 FR |
5828 | static void rtl_ephy_init(struct rtl8169_private *tp, const struct ephy_info *e, |
5829 | int len) | |
dacf8154 FR |
5830 | { |
5831 | u16 w; | |
5832 | ||
5833 | while (len-- > 0) { | |
fdf6fc06 FR |
5834 | w = (rtl_ephy_read(tp, e->offset) & ~e->mask) | e->bits; |
5835 | rtl_ephy_write(tp, e->offset, w); | |
dacf8154 FR |
5836 | e++; |
5837 | } | |
5838 | } | |
5839 | ||
b726e493 FR |
5840 | static void rtl_disable_clock_request(struct pci_dev *pdev) |
5841 | { | |
7d7903b2 JL |
5842 | pcie_capability_clear_word(pdev, PCI_EXP_LNKCTL, |
5843 | PCI_EXP_LNKCTL_CLKREQ_EN); | |
b726e493 FR |
5844 | } |
5845 | ||
e6de30d6 | 5846 | static void rtl_enable_clock_request(struct pci_dev *pdev) |
5847 | { | |
7d7903b2 JL |
5848 | pcie_capability_set_word(pdev, PCI_EXP_LNKCTL, |
5849 | PCI_EXP_LNKCTL_CLKREQ_EN); | |
e6de30d6 | 5850 | } |
5851 | ||
b51ecea8 | 5852 | static void rtl_pcie_state_l2l3_enable(struct rtl8169_private *tp, bool enable) |
5853 | { | |
5854 | void __iomem *ioaddr = tp->mmio_addr; | |
5855 | u8 data; | |
5856 | ||
5857 | data = RTL_R8(Config3); | |
5858 | ||
5859 | if (enable) | |
5860 | data |= Rdy_to_L23; | |
5861 | else | |
5862 | data &= ~Rdy_to_L23; | |
5863 | ||
5864 | RTL_W8(Config3, data); | |
5865 | } | |
5866 | ||
b726e493 FR |
5867 | #define R8168_CPCMD_QUIRK_MASK (\ |
5868 | EnableBist | \ | |
5869 | Mac_dbgo_oe | \ | |
5870 | Force_half_dup | \ | |
5871 | Force_rxflow_en | \ | |
5872 | Force_txflow_en | \ | |
5873 | Cxpl_dbg_sel | \ | |
5874 | ASF | \ | |
5875 | PktCntrDisable | \ | |
5876 | Mac_dbgo_sel) | |
5877 | ||
beb1fe18 | 5878 | static void rtl_hw_start_8168bb(struct rtl8169_private *tp) |
219a1e9d | 5879 | { |
beb1fe18 HW |
5880 | void __iomem *ioaddr = tp->mmio_addr; |
5881 | struct pci_dev *pdev = tp->pci_dev; | |
5882 | ||
b726e493 FR |
5883 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); |
5884 | ||
5885 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); | |
5886 | ||
faf1e785 | 5887 | if (tp->dev->mtu <= ETH_DATA_LEN) { |
5888 | rtl_tx_performance_tweak(pdev, (0x5 << MAX_READ_REQUEST_SHIFT) | | |
5889 | PCI_EXP_DEVCTL_NOSNOOP_EN); | |
5890 | } | |
219a1e9d FR |
5891 | } |
5892 | ||
beb1fe18 | 5893 | static void rtl_hw_start_8168bef(struct rtl8169_private *tp) |
219a1e9d | 5894 | { |
beb1fe18 HW |
5895 | void __iomem *ioaddr = tp->mmio_addr; |
5896 | ||
5897 | rtl_hw_start_8168bb(tp); | |
b726e493 | 5898 | |
f0298f81 | 5899 | RTL_W8(MaxTxPacketSize, TxPacketMax); |
b726e493 FR |
5900 | |
5901 | RTL_W8(Config4, RTL_R8(Config4) & ~(1 << 0)); | |
219a1e9d FR |
5902 | } |
5903 | ||
beb1fe18 | 5904 | static void __rtl_hw_start_8168cp(struct rtl8169_private *tp) |
219a1e9d | 5905 | { |
beb1fe18 HW |
5906 | void __iomem *ioaddr = tp->mmio_addr; |
5907 | struct pci_dev *pdev = tp->pci_dev; | |
5908 | ||
b726e493 FR |
5909 | RTL_W8(Config1, RTL_R8(Config1) | Speed_down); |
5910 | ||
5911 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); | |
5912 | ||
faf1e785 | 5913 | if (tp->dev->mtu <= ETH_DATA_LEN) |
5914 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
b726e493 FR |
5915 | |
5916 | rtl_disable_clock_request(pdev); | |
5917 | ||
5918 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); | |
219a1e9d FR |
5919 | } |
5920 | ||
beb1fe18 | 5921 | static void rtl_hw_start_8168cp_1(struct rtl8169_private *tp) |
219a1e9d | 5922 | { |
350f7596 | 5923 | static const struct ephy_info e_info_8168cp[] = { |
b726e493 FR |
5924 | { 0x01, 0, 0x0001 }, |
5925 | { 0x02, 0x0800, 0x1000 }, | |
5926 | { 0x03, 0, 0x0042 }, | |
5927 | { 0x06, 0x0080, 0x0000 }, | |
5928 | { 0x07, 0, 0x2000 } | |
5929 | }; | |
5930 | ||
beb1fe18 | 5931 | rtl_csi_access_enable_2(tp); |
b726e493 | 5932 | |
fdf6fc06 | 5933 | rtl_ephy_init(tp, e_info_8168cp, ARRAY_SIZE(e_info_8168cp)); |
b726e493 | 5934 | |
beb1fe18 | 5935 | __rtl_hw_start_8168cp(tp); |
219a1e9d FR |
5936 | } |
5937 | ||
beb1fe18 | 5938 | static void rtl_hw_start_8168cp_2(struct rtl8169_private *tp) |
ef3386f0 | 5939 | { |
beb1fe18 HW |
5940 | void __iomem *ioaddr = tp->mmio_addr; |
5941 | struct pci_dev *pdev = tp->pci_dev; | |
5942 | ||
5943 | rtl_csi_access_enable_2(tp); | |
ef3386f0 FR |
5944 | |
5945 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); | |
5946 | ||
faf1e785 | 5947 | if (tp->dev->mtu <= ETH_DATA_LEN) |
5948 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
ef3386f0 FR |
5949 | |
5950 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); | |
5951 | } | |
5952 | ||
beb1fe18 | 5953 | static void rtl_hw_start_8168cp_3(struct rtl8169_private *tp) |
7f3e3d3a | 5954 | { |
beb1fe18 HW |
5955 | void __iomem *ioaddr = tp->mmio_addr; |
5956 | struct pci_dev *pdev = tp->pci_dev; | |
5957 | ||
5958 | rtl_csi_access_enable_2(tp); | |
7f3e3d3a FR |
5959 | |
5960 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); | |
5961 | ||
5962 | /* Magic. */ | |
5963 | RTL_W8(DBG_REG, 0x20); | |
5964 | ||
f0298f81 | 5965 | RTL_W8(MaxTxPacketSize, TxPacketMax); |
7f3e3d3a | 5966 | |
faf1e785 | 5967 | if (tp->dev->mtu <= ETH_DATA_LEN) |
5968 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
7f3e3d3a FR |
5969 | |
5970 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); | |
5971 | } | |
5972 | ||
beb1fe18 | 5973 | static void rtl_hw_start_8168c_1(struct rtl8169_private *tp) |
219a1e9d | 5974 | { |
beb1fe18 | 5975 | void __iomem *ioaddr = tp->mmio_addr; |
350f7596 | 5976 | static const struct ephy_info e_info_8168c_1[] = { |
b726e493 FR |
5977 | { 0x02, 0x0800, 0x1000 }, |
5978 | { 0x03, 0, 0x0002 }, | |
5979 | { 0x06, 0x0080, 0x0000 } | |
5980 | }; | |
5981 | ||
beb1fe18 | 5982 | rtl_csi_access_enable_2(tp); |
b726e493 FR |
5983 | |
5984 | RTL_W8(DBG_REG, 0x06 | FIX_NAK_1 | FIX_NAK_2); | |
5985 | ||
fdf6fc06 | 5986 | rtl_ephy_init(tp, e_info_8168c_1, ARRAY_SIZE(e_info_8168c_1)); |
b726e493 | 5987 | |
beb1fe18 | 5988 | __rtl_hw_start_8168cp(tp); |
219a1e9d FR |
5989 | } |
5990 | ||
beb1fe18 | 5991 | static void rtl_hw_start_8168c_2(struct rtl8169_private *tp) |
219a1e9d | 5992 | { |
350f7596 | 5993 | static const struct ephy_info e_info_8168c_2[] = { |
b726e493 FR |
5994 | { 0x01, 0, 0x0001 }, |
5995 | { 0x03, 0x0400, 0x0220 } | |
5996 | }; | |
5997 | ||
beb1fe18 | 5998 | rtl_csi_access_enable_2(tp); |
b726e493 | 5999 | |
fdf6fc06 | 6000 | rtl_ephy_init(tp, e_info_8168c_2, ARRAY_SIZE(e_info_8168c_2)); |
b726e493 | 6001 | |
beb1fe18 | 6002 | __rtl_hw_start_8168cp(tp); |
219a1e9d FR |
6003 | } |
6004 | ||
beb1fe18 | 6005 | static void rtl_hw_start_8168c_3(struct rtl8169_private *tp) |
197ff761 | 6006 | { |
beb1fe18 | 6007 | rtl_hw_start_8168c_2(tp); |
197ff761 FR |
6008 | } |
6009 | ||
beb1fe18 | 6010 | static void rtl_hw_start_8168c_4(struct rtl8169_private *tp) |
6fb07058 | 6011 | { |
beb1fe18 | 6012 | rtl_csi_access_enable_2(tp); |
6fb07058 | 6013 | |
beb1fe18 | 6014 | __rtl_hw_start_8168cp(tp); |
6fb07058 FR |
6015 | } |
6016 | ||
beb1fe18 | 6017 | static void rtl_hw_start_8168d(struct rtl8169_private *tp) |
5b538df9 | 6018 | { |
beb1fe18 HW |
6019 | void __iomem *ioaddr = tp->mmio_addr; |
6020 | struct pci_dev *pdev = tp->pci_dev; | |
6021 | ||
6022 | rtl_csi_access_enable_2(tp); | |
5b538df9 FR |
6023 | |
6024 | rtl_disable_clock_request(pdev); | |
6025 | ||
f0298f81 | 6026 | RTL_W8(MaxTxPacketSize, TxPacketMax); |
5b538df9 | 6027 | |
faf1e785 | 6028 | if (tp->dev->mtu <= ETH_DATA_LEN) |
6029 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
5b538df9 FR |
6030 | |
6031 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); | |
6032 | } | |
6033 | ||
beb1fe18 | 6034 | static void rtl_hw_start_8168dp(struct rtl8169_private *tp) |
4804b3b3 | 6035 | { |
beb1fe18 HW |
6036 | void __iomem *ioaddr = tp->mmio_addr; |
6037 | struct pci_dev *pdev = tp->pci_dev; | |
6038 | ||
6039 | rtl_csi_access_enable_1(tp); | |
4804b3b3 | 6040 | |
faf1e785 | 6041 | if (tp->dev->mtu <= ETH_DATA_LEN) |
6042 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
4804b3b3 | 6043 | |
6044 | RTL_W8(MaxTxPacketSize, TxPacketMax); | |
6045 | ||
6046 | rtl_disable_clock_request(pdev); | |
6047 | } | |
6048 | ||
beb1fe18 | 6049 | static void rtl_hw_start_8168d_4(struct rtl8169_private *tp) |
e6de30d6 | 6050 | { |
beb1fe18 HW |
6051 | void __iomem *ioaddr = tp->mmio_addr; |
6052 | struct pci_dev *pdev = tp->pci_dev; | |
e6de30d6 | 6053 | static const struct ephy_info e_info_8168d_4[] = { |
1016a4a1 CHL |
6054 | { 0x0b, 0x0000, 0x0048 }, |
6055 | { 0x19, 0x0020, 0x0050 }, | |
6056 | { 0x0c, 0x0100, 0x0020 } | |
e6de30d6 | 6057 | }; |
e6de30d6 | 6058 | |
beb1fe18 | 6059 | rtl_csi_access_enable_1(tp); |
e6de30d6 | 6060 | |
6061 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
6062 | ||
6063 | RTL_W8(MaxTxPacketSize, TxPacketMax); | |
6064 | ||
1016a4a1 | 6065 | rtl_ephy_init(tp, e_info_8168d_4, ARRAY_SIZE(e_info_8168d_4)); |
e6de30d6 | 6066 | |
6067 | rtl_enable_clock_request(pdev); | |
6068 | } | |
6069 | ||
beb1fe18 | 6070 | static void rtl_hw_start_8168e_1(struct rtl8169_private *tp) |
01dc7fec | 6071 | { |
beb1fe18 HW |
6072 | void __iomem *ioaddr = tp->mmio_addr; |
6073 | struct pci_dev *pdev = tp->pci_dev; | |
70090424 | 6074 | static const struct ephy_info e_info_8168e_1[] = { |
01dc7fec | 6075 | { 0x00, 0x0200, 0x0100 }, |
6076 | { 0x00, 0x0000, 0x0004 }, | |
6077 | { 0x06, 0x0002, 0x0001 }, | |
6078 | { 0x06, 0x0000, 0x0030 }, | |
6079 | { 0x07, 0x0000, 0x2000 }, | |
6080 | { 0x00, 0x0000, 0x0020 }, | |
6081 | { 0x03, 0x5800, 0x2000 }, | |
6082 | { 0x03, 0x0000, 0x0001 }, | |
6083 | { 0x01, 0x0800, 0x1000 }, | |
6084 | { 0x07, 0x0000, 0x4000 }, | |
6085 | { 0x1e, 0x0000, 0x2000 }, | |
6086 | { 0x19, 0xffff, 0xfe6c }, | |
6087 | { 0x0a, 0x0000, 0x0040 } | |
6088 | }; | |
6089 | ||
beb1fe18 | 6090 | rtl_csi_access_enable_2(tp); |
01dc7fec | 6091 | |
fdf6fc06 | 6092 | rtl_ephy_init(tp, e_info_8168e_1, ARRAY_SIZE(e_info_8168e_1)); |
01dc7fec | 6093 | |
faf1e785 | 6094 | if (tp->dev->mtu <= ETH_DATA_LEN) |
6095 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
01dc7fec | 6096 | |
6097 | RTL_W8(MaxTxPacketSize, TxPacketMax); | |
6098 | ||
6099 | rtl_disable_clock_request(pdev); | |
6100 | ||
6101 | /* Reset tx FIFO pointer */ | |
cecb5fd7 FR |
6102 | RTL_W32(MISC, RTL_R32(MISC) | TXPLA_RST); |
6103 | RTL_W32(MISC, RTL_R32(MISC) & ~TXPLA_RST); | |
01dc7fec | 6104 | |
cecb5fd7 | 6105 | RTL_W8(Config5, RTL_R8(Config5) & ~Spi_en); |
01dc7fec | 6106 | } |
6107 | ||
beb1fe18 | 6108 | static void rtl_hw_start_8168e_2(struct rtl8169_private *tp) |
70090424 | 6109 | { |
beb1fe18 HW |
6110 | void __iomem *ioaddr = tp->mmio_addr; |
6111 | struct pci_dev *pdev = tp->pci_dev; | |
70090424 HW |
6112 | static const struct ephy_info e_info_8168e_2[] = { |
6113 | { 0x09, 0x0000, 0x0080 }, | |
6114 | { 0x19, 0x0000, 0x0224 } | |
6115 | }; | |
6116 | ||
beb1fe18 | 6117 | rtl_csi_access_enable_1(tp); |
70090424 | 6118 | |
fdf6fc06 | 6119 | rtl_ephy_init(tp, e_info_8168e_2, ARRAY_SIZE(e_info_8168e_2)); |
70090424 | 6120 | |
faf1e785 | 6121 | if (tp->dev->mtu <= ETH_DATA_LEN) |
6122 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
70090424 | 6123 | |
fdf6fc06 FR |
6124 | rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); |
6125 | rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); | |
6126 | rtl_eri_write(tp, 0xc8, ERIAR_MASK_1111, 0x00100002, ERIAR_EXGMAC); | |
6127 | rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC); | |
6128 | rtl_eri_write(tp, 0xcc, ERIAR_MASK_1111, 0x00000050, ERIAR_EXGMAC); | |
6129 | rtl_eri_write(tp, 0xd0, ERIAR_MASK_1111, 0x07ff0060, ERIAR_EXGMAC); | |
706123d0 CHL |
6130 | rtl_w0w1_eri(tp, 0x1b0, ERIAR_MASK_0001, 0x10, 0x00, ERIAR_EXGMAC); |
6131 | rtl_w0w1_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0xff00, ERIAR_EXGMAC); | |
70090424 | 6132 | |
3090bd9a | 6133 | RTL_W8(MaxTxPacketSize, EarlySize); |
70090424 | 6134 | |
4521e1a9 FR |
6135 | rtl_disable_clock_request(pdev); |
6136 | ||
70090424 HW |
6137 | RTL_W32(TxConfig, RTL_R32(TxConfig) | TXCFG_AUTO_FIFO); |
6138 | RTL_W8(MCU, RTL_R8(MCU) & ~NOW_IS_OOB); | |
6139 | ||
6140 | /* Adjust EEE LED frequency */ | |
6141 | RTL_W8(EEE_LED, RTL_R8(EEE_LED) & ~0x07); | |
6142 | ||
6143 | RTL_W8(DLLPR, RTL_R8(DLLPR) | PFM_EN); | |
6144 | RTL_W32(MISC, RTL_R32(MISC) | PWM_EN); | |
4521e1a9 | 6145 | RTL_W8(Config5, RTL_R8(Config5) & ~Spi_en); |
70090424 HW |
6146 | } |
6147 | ||
5f886e08 | 6148 | static void rtl_hw_start_8168f(struct rtl8169_private *tp) |
c2218925 | 6149 | { |
beb1fe18 HW |
6150 | void __iomem *ioaddr = tp->mmio_addr; |
6151 | struct pci_dev *pdev = tp->pci_dev; | |
c2218925 | 6152 | |
5f886e08 | 6153 | rtl_csi_access_enable_2(tp); |
c2218925 HW |
6154 | |
6155 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
6156 | ||
fdf6fc06 FR |
6157 | rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); |
6158 | rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); | |
6159 | rtl_eri_write(tp, 0xc8, ERIAR_MASK_1111, 0x00100002, ERIAR_EXGMAC); | |
6160 | rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC); | |
706123d0 CHL |
6161 | rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC); |
6162 | rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC); | |
6163 | rtl_w0w1_eri(tp, 0x1b0, ERIAR_MASK_0001, 0x10, 0x00, ERIAR_EXGMAC); | |
6164 | rtl_w0w1_eri(tp, 0x1d0, ERIAR_MASK_0001, 0x10, 0x00, ERIAR_EXGMAC); | |
fdf6fc06 FR |
6165 | rtl_eri_write(tp, 0xcc, ERIAR_MASK_1111, 0x00000050, ERIAR_EXGMAC); |
6166 | rtl_eri_write(tp, 0xd0, ERIAR_MASK_1111, 0x00000060, ERIAR_EXGMAC); | |
c2218925 HW |
6167 | |
6168 | RTL_W8(MaxTxPacketSize, EarlySize); | |
6169 | ||
4521e1a9 FR |
6170 | rtl_disable_clock_request(pdev); |
6171 | ||
c2218925 HW |
6172 | RTL_W32(TxConfig, RTL_R32(TxConfig) | TXCFG_AUTO_FIFO); |
6173 | RTL_W8(MCU, RTL_R8(MCU) & ~NOW_IS_OOB); | |
c2218925 | 6174 | RTL_W8(DLLPR, RTL_R8(DLLPR) | PFM_EN); |
4521e1a9 FR |
6175 | RTL_W32(MISC, RTL_R32(MISC) | PWM_EN); |
6176 | RTL_W8(Config5, RTL_R8(Config5) & ~Spi_en); | |
c2218925 HW |
6177 | } |
6178 | ||
5f886e08 HW |
6179 | static void rtl_hw_start_8168f_1(struct rtl8169_private *tp) |
6180 | { | |
6181 | void __iomem *ioaddr = tp->mmio_addr; | |
6182 | static const struct ephy_info e_info_8168f_1[] = { | |
6183 | { 0x06, 0x00c0, 0x0020 }, | |
6184 | { 0x08, 0x0001, 0x0002 }, | |
6185 | { 0x09, 0x0000, 0x0080 }, | |
6186 | { 0x19, 0x0000, 0x0224 } | |
6187 | }; | |
6188 | ||
6189 | rtl_hw_start_8168f(tp); | |
6190 | ||
fdf6fc06 | 6191 | rtl_ephy_init(tp, e_info_8168f_1, ARRAY_SIZE(e_info_8168f_1)); |
5f886e08 | 6192 | |
706123d0 | 6193 | rtl_w0w1_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0xff00, ERIAR_EXGMAC); |
5f886e08 HW |
6194 | |
6195 | /* Adjust EEE LED frequency */ | |
6196 | RTL_W8(EEE_LED, RTL_R8(EEE_LED) & ~0x07); | |
6197 | } | |
6198 | ||
b3d7b2f2 HW |
6199 | static void rtl_hw_start_8411(struct rtl8169_private *tp) |
6200 | { | |
b3d7b2f2 HW |
6201 | static const struct ephy_info e_info_8168f_1[] = { |
6202 | { 0x06, 0x00c0, 0x0020 }, | |
6203 | { 0x0f, 0xffff, 0x5200 }, | |
6204 | { 0x1e, 0x0000, 0x4000 }, | |
6205 | { 0x19, 0x0000, 0x0224 } | |
6206 | }; | |
6207 | ||
6208 | rtl_hw_start_8168f(tp); | |
b51ecea8 | 6209 | rtl_pcie_state_l2l3_enable(tp, false); |
b3d7b2f2 | 6210 | |
fdf6fc06 | 6211 | rtl_ephy_init(tp, e_info_8168f_1, ARRAY_SIZE(e_info_8168f_1)); |
b3d7b2f2 | 6212 | |
706123d0 | 6213 | rtl_w0w1_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0x0000, ERIAR_EXGMAC); |
b3d7b2f2 HW |
6214 | } |
6215 | ||
5fbea337 | 6216 | static void rtl_hw_start_8168g(struct rtl8169_private *tp) |
c558386b HW |
6217 | { |
6218 | void __iomem *ioaddr = tp->mmio_addr; | |
6219 | struct pci_dev *pdev = tp->pci_dev; | |
6220 | ||
beb330a4 | 6221 | RTL_W32(TxConfig, RTL_R32(TxConfig) | TXCFG_AUTO_FIFO); |
6222 | ||
c558386b HW |
6223 | rtl_eri_write(tp, 0xc8, ERIAR_MASK_0101, 0x080002, ERIAR_EXGMAC); |
6224 | rtl_eri_write(tp, 0xcc, ERIAR_MASK_0001, 0x38, ERIAR_EXGMAC); | |
6225 | rtl_eri_write(tp, 0xd0, ERIAR_MASK_0001, 0x48, ERIAR_EXGMAC); | |
6226 | rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC); | |
6227 | ||
6228 | rtl_csi_access_enable_1(tp); | |
6229 | ||
6230 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
6231 | ||
706123d0 CHL |
6232 | rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC); |
6233 | rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC); | |
beb330a4 | 6234 | rtl_eri_write(tp, 0x2f8, ERIAR_MASK_0011, 0x1d8f, ERIAR_EXGMAC); |
c558386b | 6235 | |
4521e1a9 | 6236 | RTL_W32(MISC, RTL_R32(MISC) & ~RXDV_GATED_EN); |
c558386b HW |
6237 | RTL_W8(MaxTxPacketSize, EarlySize); |
6238 | ||
6239 | rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); | |
6240 | rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); | |
6241 | ||
6242 | /* Adjust EEE LED frequency */ | |
6243 | RTL_W8(EEE_LED, RTL_R8(EEE_LED) & ~0x07); | |
6244 | ||
706123d0 CHL |
6245 | rtl_w0w1_eri(tp, 0x2fc, ERIAR_MASK_0001, 0x01, 0x06, ERIAR_EXGMAC); |
6246 | rtl_w0w1_eri(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, 0x1000, ERIAR_EXGMAC); | |
b51ecea8 | 6247 | |
6248 | rtl_pcie_state_l2l3_enable(tp, false); | |
c558386b HW |
6249 | } |
6250 | ||
5fbea337 CHL |
6251 | static void rtl_hw_start_8168g_1(struct rtl8169_private *tp) |
6252 | { | |
6253 | void __iomem *ioaddr = tp->mmio_addr; | |
6254 | static const struct ephy_info e_info_8168g_1[] = { | |
6255 | { 0x00, 0x0000, 0x0008 }, | |
6256 | { 0x0c, 0x37d0, 0x0820 }, | |
6257 | { 0x1e, 0x0000, 0x0001 }, | |
6258 | { 0x19, 0x8000, 0x0000 } | |
6259 | }; | |
6260 | ||
6261 | rtl_hw_start_8168g(tp); | |
6262 | ||
6263 | /* disable aspm and clock request before access ephy */ | |
6264 | RTL_W8(Config2, RTL_R8(Config2) & ~ClkReqEn); | |
6265 | RTL_W8(Config5, RTL_R8(Config5) & ~ASPM_en); | |
6266 | rtl_ephy_init(tp, e_info_8168g_1, ARRAY_SIZE(e_info_8168g_1)); | |
6267 | } | |
6268 | ||
57538c4a | 6269 | static void rtl_hw_start_8168g_2(struct rtl8169_private *tp) |
6270 | { | |
6271 | void __iomem *ioaddr = tp->mmio_addr; | |
6272 | static const struct ephy_info e_info_8168g_2[] = { | |
6273 | { 0x00, 0x0000, 0x0008 }, | |
6274 | { 0x0c, 0x3df0, 0x0200 }, | |
6275 | { 0x19, 0xffff, 0xfc00 }, | |
6276 | { 0x1e, 0xffff, 0x20eb } | |
6277 | }; | |
6278 | ||
5fbea337 | 6279 | rtl_hw_start_8168g(tp); |
57538c4a | 6280 | |
6281 | /* disable aspm and clock request before access ephy */ | |
6282 | RTL_W8(Config2, RTL_R8(Config2) & ~ClkReqEn); | |
6283 | RTL_W8(Config5, RTL_R8(Config5) & ~ASPM_en); | |
6284 | rtl_ephy_init(tp, e_info_8168g_2, ARRAY_SIZE(e_info_8168g_2)); | |
6285 | } | |
6286 | ||
45dd95c4 | 6287 | static void rtl_hw_start_8411_2(struct rtl8169_private *tp) |
6288 | { | |
6289 | void __iomem *ioaddr = tp->mmio_addr; | |
6290 | static const struct ephy_info e_info_8411_2[] = { | |
6291 | { 0x00, 0x0000, 0x0008 }, | |
6292 | { 0x0c, 0x3df0, 0x0200 }, | |
6293 | { 0x0f, 0xffff, 0x5200 }, | |
6294 | { 0x19, 0x0020, 0x0000 }, | |
6295 | { 0x1e, 0x0000, 0x2000 } | |
6296 | }; | |
6297 | ||
5fbea337 | 6298 | rtl_hw_start_8168g(tp); |
45dd95c4 | 6299 | |
6300 | /* disable aspm and clock request before access ephy */ | |
6301 | RTL_W8(Config2, RTL_R8(Config2) & ~ClkReqEn); | |
6302 | RTL_W8(Config5, RTL_R8(Config5) & ~ASPM_en); | |
6303 | rtl_ephy_init(tp, e_info_8411_2, ARRAY_SIZE(e_info_8411_2)); | |
6304 | } | |
6305 | ||
6e1d0b89 CHL |
6306 | static void rtl_hw_start_8168h_1(struct rtl8169_private *tp) |
6307 | { | |
6308 | void __iomem *ioaddr = tp->mmio_addr; | |
6309 | struct pci_dev *pdev = tp->pci_dev; | |
72521ea0 | 6310 | int rg_saw_cnt; |
6e1d0b89 CHL |
6311 | u32 data; |
6312 | static const struct ephy_info e_info_8168h_1[] = { | |
6313 | { 0x1e, 0x0800, 0x0001 }, | |
6314 | { 0x1d, 0x0000, 0x0800 }, | |
6315 | { 0x05, 0xffff, 0x2089 }, | |
6316 | { 0x06, 0xffff, 0x5881 }, | |
6317 | { 0x04, 0xffff, 0x154a }, | |
6318 | { 0x01, 0xffff, 0x068b } | |
6319 | }; | |
6320 | ||
6321 | /* disable aspm and clock request before access ephy */ | |
6322 | RTL_W8(Config2, RTL_R8(Config2) & ~ClkReqEn); | |
6323 | RTL_W8(Config5, RTL_R8(Config5) & ~ASPM_en); | |
6324 | rtl_ephy_init(tp, e_info_8168h_1, ARRAY_SIZE(e_info_8168h_1)); | |
6325 | ||
6326 | RTL_W32(TxConfig, RTL_R32(TxConfig) | TXCFG_AUTO_FIFO); | |
6327 | ||
6328 | rtl_eri_write(tp, 0xc8, ERIAR_MASK_0101, 0x00080002, ERIAR_EXGMAC); | |
6329 | rtl_eri_write(tp, 0xcc, ERIAR_MASK_0001, 0x38, ERIAR_EXGMAC); | |
6330 | rtl_eri_write(tp, 0xd0, ERIAR_MASK_0001, 0x48, ERIAR_EXGMAC); | |
6331 | rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC); | |
6332 | ||
6333 | rtl_csi_access_enable_1(tp); | |
6334 | ||
6335 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
6336 | ||
706123d0 CHL |
6337 | rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC); |
6338 | rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC); | |
6e1d0b89 | 6339 | |
706123d0 | 6340 | rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_1111, 0x0010, 0x00, ERIAR_EXGMAC); |
6e1d0b89 | 6341 | |
706123d0 | 6342 | rtl_w0w1_eri(tp, 0xd4, ERIAR_MASK_1111, 0x1f00, 0x00, ERIAR_EXGMAC); |
6e1d0b89 CHL |
6343 | |
6344 | rtl_eri_write(tp, 0x5f0, ERIAR_MASK_0011, 0x4f87, ERIAR_EXGMAC); | |
6345 | ||
6e1d0b89 CHL |
6346 | RTL_W32(MISC, RTL_R32(MISC) & ~RXDV_GATED_EN); |
6347 | RTL_W8(MaxTxPacketSize, EarlySize); | |
6348 | ||
6349 | rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); | |
6350 | rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); | |
6351 | ||
6352 | /* Adjust EEE LED frequency */ | |
6353 | RTL_W8(EEE_LED, RTL_R8(EEE_LED) & ~0x07); | |
6354 | ||
6355 | RTL_W8(DLLPR, RTL_R8(DLLPR) & ~PFM_EN); | |
69f3dc37 | 6356 | RTL_W8(MISC_1, RTL_R8(MISC_1) & ~PFM_D3COLD_EN); |
6e1d0b89 CHL |
6357 | |
6358 | RTL_W8(DLLPR, RTL_R8(DLLPR) & ~TX_10M_PS_EN); | |
6359 | ||
706123d0 | 6360 | rtl_w0w1_eri(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, 0x1000, ERIAR_EXGMAC); |
6e1d0b89 CHL |
6361 | |
6362 | rtl_pcie_state_l2l3_enable(tp, false); | |
6363 | ||
6364 | rtl_writephy(tp, 0x1f, 0x0c42); | |
58493333 | 6365 | rg_saw_cnt = (rtl_readphy(tp, 0x13) & 0x3fff); |
6e1d0b89 CHL |
6366 | rtl_writephy(tp, 0x1f, 0x0000); |
6367 | if (rg_saw_cnt > 0) { | |
6368 | u16 sw_cnt_1ms_ini; | |
6369 | ||
6370 | sw_cnt_1ms_ini = 16000000/rg_saw_cnt; | |
6371 | sw_cnt_1ms_ini &= 0x0fff; | |
6372 | data = r8168_mac_ocp_read(tp, 0xd412); | |
a2cb7ec0 | 6373 | data &= ~0x0fff; |
6e1d0b89 CHL |
6374 | data |= sw_cnt_1ms_ini; |
6375 | r8168_mac_ocp_write(tp, 0xd412, data); | |
6376 | } | |
6377 | ||
6378 | data = r8168_mac_ocp_read(tp, 0xe056); | |
a2cb7ec0 CHL |
6379 | data &= ~0xf0; |
6380 | data |= 0x70; | |
6e1d0b89 CHL |
6381 | r8168_mac_ocp_write(tp, 0xe056, data); |
6382 | ||
6383 | data = r8168_mac_ocp_read(tp, 0xe052); | |
a2cb7ec0 CHL |
6384 | data &= ~0x6000; |
6385 | data |= 0x8008; | |
6e1d0b89 CHL |
6386 | r8168_mac_ocp_write(tp, 0xe052, data); |
6387 | ||
6388 | data = r8168_mac_ocp_read(tp, 0xe0d6); | |
a2cb7ec0 | 6389 | data &= ~0x01ff; |
6e1d0b89 CHL |
6390 | data |= 0x017f; |
6391 | r8168_mac_ocp_write(tp, 0xe0d6, data); | |
6392 | ||
6393 | data = r8168_mac_ocp_read(tp, 0xd420); | |
a2cb7ec0 | 6394 | data &= ~0x0fff; |
6e1d0b89 CHL |
6395 | data |= 0x047f; |
6396 | r8168_mac_ocp_write(tp, 0xd420, data); | |
6397 | ||
6398 | r8168_mac_ocp_write(tp, 0xe63e, 0x0001); | |
6399 | r8168_mac_ocp_write(tp, 0xe63e, 0x0000); | |
6400 | r8168_mac_ocp_write(tp, 0xc094, 0x0000); | |
6401 | r8168_mac_ocp_write(tp, 0xc09e, 0x0000); | |
6402 | } | |
6403 | ||
935e2218 CHL |
6404 | static void rtl_hw_start_8168ep(struct rtl8169_private *tp) |
6405 | { | |
6406 | void __iomem *ioaddr = tp->mmio_addr; | |
6407 | struct pci_dev *pdev = tp->pci_dev; | |
6408 | ||
003609da CHL |
6409 | rtl8168ep_stop_cmac(tp); |
6410 | ||
935e2218 CHL |
6411 | RTL_W32(TxConfig, RTL_R32(TxConfig) | TXCFG_AUTO_FIFO); |
6412 | ||
6413 | rtl_eri_write(tp, 0xc8, ERIAR_MASK_0101, 0x00080002, ERIAR_EXGMAC); | |
6414 | rtl_eri_write(tp, 0xcc, ERIAR_MASK_0001, 0x2f, ERIAR_EXGMAC); | |
6415 | rtl_eri_write(tp, 0xd0, ERIAR_MASK_0001, 0x5f, ERIAR_EXGMAC); | |
6416 | rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC); | |
6417 | ||
6418 | rtl_csi_access_enable_1(tp); | |
6419 | ||
6420 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
6421 | ||
6422 | rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC); | |
6423 | rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC); | |
6424 | ||
6425 | rtl_w0w1_eri(tp, 0xd4, ERIAR_MASK_1111, 0x1f80, 0x00, ERIAR_EXGMAC); | |
6426 | ||
6427 | rtl_eri_write(tp, 0x5f0, ERIAR_MASK_0011, 0x4f87, ERIAR_EXGMAC); | |
6428 | ||
935e2218 CHL |
6429 | RTL_W32(MISC, RTL_R32(MISC) & ~RXDV_GATED_EN); |
6430 | RTL_W8(MaxTxPacketSize, EarlySize); | |
6431 | ||
6432 | rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); | |
6433 | rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); | |
6434 | ||
6435 | /* Adjust EEE LED frequency */ | |
6436 | RTL_W8(EEE_LED, RTL_R8(EEE_LED) & ~0x07); | |
6437 | ||
6438 | rtl_w0w1_eri(tp, 0x2fc, ERIAR_MASK_0001, 0x01, 0x06, ERIAR_EXGMAC); | |
6439 | ||
6440 | RTL_W8(DLLPR, RTL_R8(DLLPR) & ~TX_10M_PS_EN); | |
6441 | ||
6442 | rtl_pcie_state_l2l3_enable(tp, false); | |
6443 | } | |
6444 | ||
6445 | static void rtl_hw_start_8168ep_1(struct rtl8169_private *tp) | |
6446 | { | |
6447 | void __iomem *ioaddr = tp->mmio_addr; | |
6448 | static const struct ephy_info e_info_8168ep_1[] = { | |
6449 | { 0x00, 0xffff, 0x10ab }, | |
6450 | { 0x06, 0xffff, 0xf030 }, | |
6451 | { 0x08, 0xffff, 0x2006 }, | |
6452 | { 0x0d, 0xffff, 0x1666 }, | |
6453 | { 0x0c, 0x3ff0, 0x0000 } | |
6454 | }; | |
6455 | ||
6456 | /* disable aspm and clock request before access ephy */ | |
6457 | RTL_W8(Config2, RTL_R8(Config2) & ~ClkReqEn); | |
6458 | RTL_W8(Config5, RTL_R8(Config5) & ~ASPM_en); | |
6459 | rtl_ephy_init(tp, e_info_8168ep_1, ARRAY_SIZE(e_info_8168ep_1)); | |
6460 | ||
6461 | rtl_hw_start_8168ep(tp); | |
6462 | } | |
6463 | ||
6464 | static void rtl_hw_start_8168ep_2(struct rtl8169_private *tp) | |
6465 | { | |
6466 | void __iomem *ioaddr = tp->mmio_addr; | |
6467 | static const struct ephy_info e_info_8168ep_2[] = { | |
6468 | { 0x00, 0xffff, 0x10a3 }, | |
6469 | { 0x19, 0xffff, 0xfc00 }, | |
6470 | { 0x1e, 0xffff, 0x20ea } | |
6471 | }; | |
6472 | ||
6473 | /* disable aspm and clock request before access ephy */ | |
6474 | RTL_W8(Config2, RTL_R8(Config2) & ~ClkReqEn); | |
6475 | RTL_W8(Config5, RTL_R8(Config5) & ~ASPM_en); | |
6476 | rtl_ephy_init(tp, e_info_8168ep_2, ARRAY_SIZE(e_info_8168ep_2)); | |
6477 | ||
6478 | rtl_hw_start_8168ep(tp); | |
6479 | ||
6480 | RTL_W8(DLLPR, RTL_R8(DLLPR) & ~PFM_EN); | |
69f3dc37 | 6481 | RTL_W8(MISC_1, RTL_R8(MISC_1) & ~PFM_D3COLD_EN); |
935e2218 CHL |
6482 | } |
6483 | ||
6484 | static void rtl_hw_start_8168ep_3(struct rtl8169_private *tp) | |
6485 | { | |
6486 | void __iomem *ioaddr = tp->mmio_addr; | |
6487 | u32 data; | |
6488 | static const struct ephy_info e_info_8168ep_3[] = { | |
6489 | { 0x00, 0xffff, 0x10a3 }, | |
6490 | { 0x19, 0xffff, 0x7c00 }, | |
6491 | { 0x1e, 0xffff, 0x20eb }, | |
6492 | { 0x0d, 0xffff, 0x1666 } | |
6493 | }; | |
6494 | ||
6495 | /* disable aspm and clock request before access ephy */ | |
6496 | RTL_W8(Config2, RTL_R8(Config2) & ~ClkReqEn); | |
6497 | RTL_W8(Config5, RTL_R8(Config5) & ~ASPM_en); | |
6498 | rtl_ephy_init(tp, e_info_8168ep_3, ARRAY_SIZE(e_info_8168ep_3)); | |
6499 | ||
6500 | rtl_hw_start_8168ep(tp); | |
6501 | ||
6502 | RTL_W8(DLLPR, RTL_R8(DLLPR) & ~PFM_EN); | |
69f3dc37 | 6503 | RTL_W8(MISC_1, RTL_R8(MISC_1) & ~PFM_D3COLD_EN); |
935e2218 CHL |
6504 | |
6505 | data = r8168_mac_ocp_read(tp, 0xd3e2); | |
6506 | data &= 0xf000; | |
6507 | data |= 0x0271; | |
6508 | r8168_mac_ocp_write(tp, 0xd3e2, data); | |
6509 | ||
6510 | data = r8168_mac_ocp_read(tp, 0xd3e4); | |
6511 | data &= 0xff00; | |
6512 | r8168_mac_ocp_write(tp, 0xd3e4, data); | |
6513 | ||
6514 | data = r8168_mac_ocp_read(tp, 0xe860); | |
6515 | data |= 0x0080; | |
6516 | r8168_mac_ocp_write(tp, 0xe860, data); | |
6517 | } | |
6518 | ||
07ce4064 FR |
6519 | static void rtl_hw_start_8168(struct net_device *dev) |
6520 | { | |
2dd99530 FR |
6521 | struct rtl8169_private *tp = netdev_priv(dev); |
6522 | void __iomem *ioaddr = tp->mmio_addr; | |
6523 | ||
6524 | RTL_W8(Cfg9346, Cfg9346_Unlock); | |
6525 | ||
f0298f81 | 6526 | RTL_W8(MaxTxPacketSize, TxPacketMax); |
2dd99530 | 6527 | |
6f0333b8 | 6528 | rtl_set_rx_max_size(ioaddr, rx_buf_sz); |
2dd99530 | 6529 | |
0e485150 | 6530 | tp->cp_cmd |= RTL_R16(CPlusCmd) | PktCntrDisable | INTT_1; |
2dd99530 FR |
6531 | |
6532 | RTL_W16(CPlusCmd, tp->cp_cmd); | |
6533 | ||
0e485150 | 6534 | RTL_W16(IntrMitigate, 0x5151); |
2dd99530 | 6535 | |
0e485150 | 6536 | /* Work around for RxFIFO overflow. */ |
811fd301 | 6537 | if (tp->mac_version == RTL_GIGA_MAC_VER_11) { |
da78dbff FR |
6538 | tp->event_slow |= RxFIFOOver | PCSTimeout; |
6539 | tp->event_slow &= ~RxOverflow; | |
0e485150 FR |
6540 | } |
6541 | ||
6542 | rtl_set_rx_tx_desc_registers(tp, ioaddr); | |
2dd99530 | 6543 | |
1a964649 | 6544 | rtl_set_rx_tx_config_registers(tp); |
2dd99530 FR |
6545 | |
6546 | RTL_R8(IntrMask); | |
6547 | ||
219a1e9d FR |
6548 | switch (tp->mac_version) { |
6549 | case RTL_GIGA_MAC_VER_11: | |
beb1fe18 | 6550 | rtl_hw_start_8168bb(tp); |
4804b3b3 | 6551 | break; |
219a1e9d FR |
6552 | |
6553 | case RTL_GIGA_MAC_VER_12: | |
6554 | case RTL_GIGA_MAC_VER_17: | |
beb1fe18 | 6555 | rtl_hw_start_8168bef(tp); |
4804b3b3 | 6556 | break; |
219a1e9d FR |
6557 | |
6558 | case RTL_GIGA_MAC_VER_18: | |
beb1fe18 | 6559 | rtl_hw_start_8168cp_1(tp); |
4804b3b3 | 6560 | break; |
219a1e9d FR |
6561 | |
6562 | case RTL_GIGA_MAC_VER_19: | |
beb1fe18 | 6563 | rtl_hw_start_8168c_1(tp); |
4804b3b3 | 6564 | break; |
219a1e9d FR |
6565 | |
6566 | case RTL_GIGA_MAC_VER_20: | |
beb1fe18 | 6567 | rtl_hw_start_8168c_2(tp); |
4804b3b3 | 6568 | break; |
219a1e9d | 6569 | |
197ff761 | 6570 | case RTL_GIGA_MAC_VER_21: |
beb1fe18 | 6571 | rtl_hw_start_8168c_3(tp); |
4804b3b3 | 6572 | break; |
197ff761 | 6573 | |
6fb07058 | 6574 | case RTL_GIGA_MAC_VER_22: |
beb1fe18 | 6575 | rtl_hw_start_8168c_4(tp); |
4804b3b3 | 6576 | break; |
6fb07058 | 6577 | |
ef3386f0 | 6578 | case RTL_GIGA_MAC_VER_23: |
beb1fe18 | 6579 | rtl_hw_start_8168cp_2(tp); |
4804b3b3 | 6580 | break; |
ef3386f0 | 6581 | |
7f3e3d3a | 6582 | case RTL_GIGA_MAC_VER_24: |
beb1fe18 | 6583 | rtl_hw_start_8168cp_3(tp); |
4804b3b3 | 6584 | break; |
7f3e3d3a | 6585 | |
5b538df9 | 6586 | case RTL_GIGA_MAC_VER_25: |
daf9df6d | 6587 | case RTL_GIGA_MAC_VER_26: |
6588 | case RTL_GIGA_MAC_VER_27: | |
beb1fe18 | 6589 | rtl_hw_start_8168d(tp); |
4804b3b3 | 6590 | break; |
5b538df9 | 6591 | |
e6de30d6 | 6592 | case RTL_GIGA_MAC_VER_28: |
beb1fe18 | 6593 | rtl_hw_start_8168d_4(tp); |
4804b3b3 | 6594 | break; |
cecb5fd7 | 6595 | |
4804b3b3 | 6596 | case RTL_GIGA_MAC_VER_31: |
beb1fe18 | 6597 | rtl_hw_start_8168dp(tp); |
4804b3b3 | 6598 | break; |
6599 | ||
01dc7fec | 6600 | case RTL_GIGA_MAC_VER_32: |
6601 | case RTL_GIGA_MAC_VER_33: | |
beb1fe18 | 6602 | rtl_hw_start_8168e_1(tp); |
70090424 HW |
6603 | break; |
6604 | case RTL_GIGA_MAC_VER_34: | |
beb1fe18 | 6605 | rtl_hw_start_8168e_2(tp); |
01dc7fec | 6606 | break; |
e6de30d6 | 6607 | |
c2218925 HW |
6608 | case RTL_GIGA_MAC_VER_35: |
6609 | case RTL_GIGA_MAC_VER_36: | |
beb1fe18 | 6610 | rtl_hw_start_8168f_1(tp); |
c2218925 HW |
6611 | break; |
6612 | ||
b3d7b2f2 HW |
6613 | case RTL_GIGA_MAC_VER_38: |
6614 | rtl_hw_start_8411(tp); | |
6615 | break; | |
6616 | ||
c558386b HW |
6617 | case RTL_GIGA_MAC_VER_40: |
6618 | case RTL_GIGA_MAC_VER_41: | |
6619 | rtl_hw_start_8168g_1(tp); | |
6620 | break; | |
57538c4a | 6621 | case RTL_GIGA_MAC_VER_42: |
6622 | rtl_hw_start_8168g_2(tp); | |
6623 | break; | |
c558386b | 6624 | |
45dd95c4 | 6625 | case RTL_GIGA_MAC_VER_44: |
6626 | rtl_hw_start_8411_2(tp); | |
6627 | break; | |
6628 | ||
6e1d0b89 CHL |
6629 | case RTL_GIGA_MAC_VER_45: |
6630 | case RTL_GIGA_MAC_VER_46: | |
6631 | rtl_hw_start_8168h_1(tp); | |
6632 | break; | |
6633 | ||
935e2218 CHL |
6634 | case RTL_GIGA_MAC_VER_49: |
6635 | rtl_hw_start_8168ep_1(tp); | |
6636 | break; | |
6637 | ||
6638 | case RTL_GIGA_MAC_VER_50: | |
6639 | rtl_hw_start_8168ep_2(tp); | |
6640 | break; | |
6641 | ||
6642 | case RTL_GIGA_MAC_VER_51: | |
6643 | rtl_hw_start_8168ep_3(tp); | |
6644 | break; | |
6645 | ||
219a1e9d FR |
6646 | default: |
6647 | printk(KERN_ERR PFX "%s: unknown chipset (mac_version = %d).\n", | |
6648 | dev->name, tp->mac_version); | |
4804b3b3 | 6649 | break; |
219a1e9d | 6650 | } |
2dd99530 | 6651 | |
1a964649 | 6652 | RTL_W8(Cfg9346, Cfg9346_Lock); |
6653 | ||
0e485150 FR |
6654 | RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); |
6655 | ||
1a964649 | 6656 | rtl_set_rx_mode(dev); |
b8363901 | 6657 | |
05b9687b | 6658 | RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xf000); |
07ce4064 | 6659 | } |
1da177e4 | 6660 | |
2857ffb7 FR |
6661 | #define R810X_CPCMD_QUIRK_MASK (\ |
6662 | EnableBist | \ | |
6663 | Mac_dbgo_oe | \ | |
6664 | Force_half_dup | \ | |
5edcc537 | 6665 | Force_rxflow_en | \ |
2857ffb7 FR |
6666 | Force_txflow_en | \ |
6667 | Cxpl_dbg_sel | \ | |
6668 | ASF | \ | |
6669 | PktCntrDisable | \ | |
d24e9aaf | 6670 | Mac_dbgo_sel) |
2857ffb7 | 6671 | |
beb1fe18 | 6672 | static void rtl_hw_start_8102e_1(struct rtl8169_private *tp) |
2857ffb7 | 6673 | { |
beb1fe18 HW |
6674 | void __iomem *ioaddr = tp->mmio_addr; |
6675 | struct pci_dev *pdev = tp->pci_dev; | |
350f7596 | 6676 | static const struct ephy_info e_info_8102e_1[] = { |
2857ffb7 FR |
6677 | { 0x01, 0, 0x6e65 }, |
6678 | { 0x02, 0, 0x091f }, | |
6679 | { 0x03, 0, 0xc2f9 }, | |
6680 | { 0x06, 0, 0xafb5 }, | |
6681 | { 0x07, 0, 0x0e00 }, | |
6682 | { 0x19, 0, 0xec80 }, | |
6683 | { 0x01, 0, 0x2e65 }, | |
6684 | { 0x01, 0, 0x6e65 } | |
6685 | }; | |
6686 | u8 cfg1; | |
6687 | ||
beb1fe18 | 6688 | rtl_csi_access_enable_2(tp); |
2857ffb7 FR |
6689 | |
6690 | RTL_W8(DBG_REG, FIX_NAK_1); | |
6691 | ||
6692 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
6693 | ||
6694 | RTL_W8(Config1, | |
6695 | LEDS1 | LEDS0 | Speed_down | MEMMAP | IOMAP | VPD | PMEnable); | |
6696 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); | |
6697 | ||
6698 | cfg1 = RTL_R8(Config1); | |
6699 | if ((cfg1 & LEDS0) && (cfg1 & LEDS1)) | |
6700 | RTL_W8(Config1, cfg1 & ~LEDS0); | |
6701 | ||
fdf6fc06 | 6702 | rtl_ephy_init(tp, e_info_8102e_1, ARRAY_SIZE(e_info_8102e_1)); |
2857ffb7 FR |
6703 | } |
6704 | ||
beb1fe18 | 6705 | static void rtl_hw_start_8102e_2(struct rtl8169_private *tp) |
2857ffb7 | 6706 | { |
beb1fe18 HW |
6707 | void __iomem *ioaddr = tp->mmio_addr; |
6708 | struct pci_dev *pdev = tp->pci_dev; | |
6709 | ||
6710 | rtl_csi_access_enable_2(tp); | |
2857ffb7 FR |
6711 | |
6712 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
6713 | ||
6714 | RTL_W8(Config1, MEMMAP | IOMAP | VPD | PMEnable); | |
6715 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); | |
2857ffb7 FR |
6716 | } |
6717 | ||
beb1fe18 | 6718 | static void rtl_hw_start_8102e_3(struct rtl8169_private *tp) |
2857ffb7 | 6719 | { |
beb1fe18 | 6720 | rtl_hw_start_8102e_2(tp); |
2857ffb7 | 6721 | |
fdf6fc06 | 6722 | rtl_ephy_write(tp, 0x03, 0xc2f9); |
2857ffb7 FR |
6723 | } |
6724 | ||
beb1fe18 | 6725 | static void rtl_hw_start_8105e_1(struct rtl8169_private *tp) |
5a5e4443 | 6726 | { |
beb1fe18 | 6727 | void __iomem *ioaddr = tp->mmio_addr; |
5a5e4443 HW |
6728 | static const struct ephy_info e_info_8105e_1[] = { |
6729 | { 0x07, 0, 0x4000 }, | |
6730 | { 0x19, 0, 0x0200 }, | |
6731 | { 0x19, 0, 0x0020 }, | |
6732 | { 0x1e, 0, 0x2000 }, | |
6733 | { 0x03, 0, 0x0001 }, | |
6734 | { 0x19, 0, 0x0100 }, | |
6735 | { 0x19, 0, 0x0004 }, | |
6736 | { 0x0a, 0, 0x0020 } | |
6737 | }; | |
6738 | ||
cecb5fd7 | 6739 | /* Force LAN exit from ASPM if Rx/Tx are not idle */ |
5a5e4443 HW |
6740 | RTL_W32(FuncEvent, RTL_R32(FuncEvent) | 0x002800); |
6741 | ||
cecb5fd7 | 6742 | /* Disable Early Tally Counter */ |
5a5e4443 HW |
6743 | RTL_W32(FuncEvent, RTL_R32(FuncEvent) & ~0x010000); |
6744 | ||
6745 | RTL_W8(MCU, RTL_R8(MCU) | EN_NDP | EN_OOB_RESET); | |
4f6b00e5 | 6746 | RTL_W8(DLLPR, RTL_R8(DLLPR) | PFM_EN); |
5a5e4443 | 6747 | |
fdf6fc06 | 6748 | rtl_ephy_init(tp, e_info_8105e_1, ARRAY_SIZE(e_info_8105e_1)); |
b51ecea8 | 6749 | |
6750 | rtl_pcie_state_l2l3_enable(tp, false); | |
5a5e4443 HW |
6751 | } |
6752 | ||
beb1fe18 | 6753 | static void rtl_hw_start_8105e_2(struct rtl8169_private *tp) |
5a5e4443 | 6754 | { |
beb1fe18 | 6755 | rtl_hw_start_8105e_1(tp); |
fdf6fc06 | 6756 | rtl_ephy_write(tp, 0x1e, rtl_ephy_read(tp, 0x1e) | 0x8000); |
5a5e4443 HW |
6757 | } |
6758 | ||
7e18dca1 HW |
6759 | static void rtl_hw_start_8402(struct rtl8169_private *tp) |
6760 | { | |
6761 | void __iomem *ioaddr = tp->mmio_addr; | |
6762 | static const struct ephy_info e_info_8402[] = { | |
6763 | { 0x19, 0xffff, 0xff64 }, | |
6764 | { 0x1e, 0, 0x4000 } | |
6765 | }; | |
6766 | ||
6767 | rtl_csi_access_enable_2(tp); | |
6768 | ||
6769 | /* Force LAN exit from ASPM if Rx/Tx are not idle */ | |
6770 | RTL_W32(FuncEvent, RTL_R32(FuncEvent) | 0x002800); | |
6771 | ||
6772 | RTL_W32(TxConfig, RTL_R32(TxConfig) | TXCFG_AUTO_FIFO); | |
6773 | RTL_W8(MCU, RTL_R8(MCU) & ~NOW_IS_OOB); | |
6774 | ||
fdf6fc06 | 6775 | rtl_ephy_init(tp, e_info_8402, ARRAY_SIZE(e_info_8402)); |
7e18dca1 HW |
6776 | |
6777 | rtl_tx_performance_tweak(tp->pci_dev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
6778 | ||
fdf6fc06 FR |
6779 | rtl_eri_write(tp, 0xc8, ERIAR_MASK_1111, 0x00000002, ERIAR_EXGMAC); |
6780 | rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00000006, ERIAR_EXGMAC); | |
706123d0 CHL |
6781 | rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC); |
6782 | rtl_w0w1_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC); | |
fdf6fc06 FR |
6783 | rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); |
6784 | rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); | |
706123d0 | 6785 | rtl_w0w1_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0e00, 0xff00, ERIAR_EXGMAC); |
b51ecea8 | 6786 | |
6787 | rtl_pcie_state_l2l3_enable(tp, false); | |
7e18dca1 HW |
6788 | } |
6789 | ||
5598bfe5 HW |
6790 | static void rtl_hw_start_8106(struct rtl8169_private *tp) |
6791 | { | |
6792 | void __iomem *ioaddr = tp->mmio_addr; | |
6793 | ||
6794 | /* Force LAN exit from ASPM if Rx/Tx are not idle */ | |
6795 | RTL_W32(FuncEvent, RTL_R32(FuncEvent) | 0x002800); | |
6796 | ||
4521e1a9 | 6797 | RTL_W32(MISC, (RTL_R32(MISC) | DISABLE_LAN_EN) & ~EARLY_TALLY_EN); |
5598bfe5 HW |
6798 | RTL_W8(MCU, RTL_R8(MCU) | EN_NDP | EN_OOB_RESET); |
6799 | RTL_W8(DLLPR, RTL_R8(DLLPR) & ~PFM_EN); | |
b51ecea8 | 6800 | |
6801 | rtl_pcie_state_l2l3_enable(tp, false); | |
5598bfe5 HW |
6802 | } |
6803 | ||
07ce4064 FR |
6804 | static void rtl_hw_start_8101(struct net_device *dev) |
6805 | { | |
cdf1a608 FR |
6806 | struct rtl8169_private *tp = netdev_priv(dev); |
6807 | void __iomem *ioaddr = tp->mmio_addr; | |
6808 | struct pci_dev *pdev = tp->pci_dev; | |
6809 | ||
da78dbff FR |
6810 | if (tp->mac_version >= RTL_GIGA_MAC_VER_30) |
6811 | tp->event_slow &= ~RxFIFOOver; | |
811fd301 | 6812 | |
cecb5fd7 | 6813 | if (tp->mac_version == RTL_GIGA_MAC_VER_13 || |
7d7903b2 | 6814 | tp->mac_version == RTL_GIGA_MAC_VER_16) |
8200bc72 BH |
6815 | pcie_capability_set_word(pdev, PCI_EXP_DEVCTL, |
6816 | PCI_EXP_DEVCTL_NOSNOOP_EN); | |
cdf1a608 | 6817 | |
d24e9aaf HW |
6818 | RTL_W8(Cfg9346, Cfg9346_Unlock); |
6819 | ||
1a964649 | 6820 | RTL_W8(MaxTxPacketSize, TxPacketMax); |
6821 | ||
6822 | rtl_set_rx_max_size(ioaddr, rx_buf_sz); | |
6823 | ||
6824 | tp->cp_cmd &= ~R810X_CPCMD_QUIRK_MASK; | |
6825 | RTL_W16(CPlusCmd, tp->cp_cmd); | |
6826 | ||
6827 | rtl_set_rx_tx_desc_registers(tp, ioaddr); | |
6828 | ||
6829 | rtl_set_rx_tx_config_registers(tp); | |
6830 | ||
2857ffb7 FR |
6831 | switch (tp->mac_version) { |
6832 | case RTL_GIGA_MAC_VER_07: | |
beb1fe18 | 6833 | rtl_hw_start_8102e_1(tp); |
2857ffb7 FR |
6834 | break; |
6835 | ||
6836 | case RTL_GIGA_MAC_VER_08: | |
beb1fe18 | 6837 | rtl_hw_start_8102e_3(tp); |
2857ffb7 FR |
6838 | break; |
6839 | ||
6840 | case RTL_GIGA_MAC_VER_09: | |
beb1fe18 | 6841 | rtl_hw_start_8102e_2(tp); |
2857ffb7 | 6842 | break; |
5a5e4443 HW |
6843 | |
6844 | case RTL_GIGA_MAC_VER_29: | |
beb1fe18 | 6845 | rtl_hw_start_8105e_1(tp); |
5a5e4443 HW |
6846 | break; |
6847 | case RTL_GIGA_MAC_VER_30: | |
beb1fe18 | 6848 | rtl_hw_start_8105e_2(tp); |
5a5e4443 | 6849 | break; |
7e18dca1 HW |
6850 | |
6851 | case RTL_GIGA_MAC_VER_37: | |
6852 | rtl_hw_start_8402(tp); | |
6853 | break; | |
5598bfe5 HW |
6854 | |
6855 | case RTL_GIGA_MAC_VER_39: | |
6856 | rtl_hw_start_8106(tp); | |
6857 | break; | |
58152cd4 | 6858 | case RTL_GIGA_MAC_VER_43: |
6859 | rtl_hw_start_8168g_2(tp); | |
6860 | break; | |
6e1d0b89 CHL |
6861 | case RTL_GIGA_MAC_VER_47: |
6862 | case RTL_GIGA_MAC_VER_48: | |
6863 | rtl_hw_start_8168h_1(tp); | |
6864 | break; | |
cdf1a608 FR |
6865 | } |
6866 | ||
d24e9aaf | 6867 | RTL_W8(Cfg9346, Cfg9346_Lock); |
cdf1a608 | 6868 | |
cdf1a608 FR |
6869 | RTL_W16(IntrMitigate, 0x0000); |
6870 | ||
cdf1a608 | 6871 | RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); |
cdf1a608 | 6872 | |
cdf1a608 FR |
6873 | rtl_set_rx_mode(dev); |
6874 | ||
1a964649 | 6875 | RTL_R8(IntrMask); |
6876 | ||
cdf1a608 | 6877 | RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xf000); |
1da177e4 LT |
6878 | } |
6879 | ||
6880 | static int rtl8169_change_mtu(struct net_device *dev, int new_mtu) | |
6881 | { | |
d58d46b5 FR |
6882 | struct rtl8169_private *tp = netdev_priv(dev); |
6883 | ||
d58d46b5 FR |
6884 | if (new_mtu > ETH_DATA_LEN) |
6885 | rtl_hw_jumbo_enable(tp); | |
6886 | else | |
6887 | rtl_hw_jumbo_disable(tp); | |
6888 | ||
1da177e4 | 6889 | dev->mtu = new_mtu; |
350fb32a MM |
6890 | netdev_update_features(dev); |
6891 | ||
323bb685 | 6892 | return 0; |
1da177e4 LT |
6893 | } |
6894 | ||
6895 | static inline void rtl8169_make_unusable_by_asic(struct RxDesc *desc) | |
6896 | { | |
95e0918d | 6897 | desc->addr = cpu_to_le64(0x0badbadbadbadbadull); |
1da177e4 LT |
6898 | desc->opts1 &= ~cpu_to_le32(DescOwn | RsvdMask); |
6899 | } | |
6900 | ||
6f0333b8 ED |
6901 | static void rtl8169_free_rx_databuff(struct rtl8169_private *tp, |
6902 | void **data_buff, struct RxDesc *desc) | |
1da177e4 | 6903 | { |
48addcc9 | 6904 | dma_unmap_single(&tp->pci_dev->dev, le64_to_cpu(desc->addr), rx_buf_sz, |
231aee63 | 6905 | DMA_FROM_DEVICE); |
48addcc9 | 6906 | |
6f0333b8 ED |
6907 | kfree(*data_buff); |
6908 | *data_buff = NULL; | |
1da177e4 LT |
6909 | rtl8169_make_unusable_by_asic(desc); |
6910 | } | |
6911 | ||
6912 | static inline void rtl8169_mark_to_asic(struct RxDesc *desc, u32 rx_buf_sz) | |
6913 | { | |
6914 | u32 eor = le32_to_cpu(desc->opts1) & RingEnd; | |
6915 | ||
a0750138 AD |
6916 | /* Force memory writes to complete before releasing descriptor */ |
6917 | dma_wmb(); | |
6918 | ||
1da177e4 LT |
6919 | desc->opts1 = cpu_to_le32(DescOwn | eor | rx_buf_sz); |
6920 | } | |
6921 | ||
6922 | static inline void rtl8169_map_to_asic(struct RxDesc *desc, dma_addr_t mapping, | |
6923 | u32 rx_buf_sz) | |
6924 | { | |
6925 | desc->addr = cpu_to_le64(mapping); | |
1da177e4 LT |
6926 | rtl8169_mark_to_asic(desc, rx_buf_sz); |
6927 | } | |
6928 | ||
6f0333b8 ED |
6929 | static inline void *rtl8169_align(void *data) |
6930 | { | |
6931 | return (void *)ALIGN((long)data, 16); | |
6932 | } | |
6933 | ||
0ecbe1ca SG |
6934 | static struct sk_buff *rtl8169_alloc_rx_data(struct rtl8169_private *tp, |
6935 | struct RxDesc *desc) | |
1da177e4 | 6936 | { |
6f0333b8 | 6937 | void *data; |
1da177e4 | 6938 | dma_addr_t mapping; |
48addcc9 | 6939 | struct device *d = &tp->pci_dev->dev; |
0ecbe1ca | 6940 | struct net_device *dev = tp->dev; |
6f0333b8 | 6941 | int node = dev->dev.parent ? dev_to_node(dev->dev.parent) : -1; |
1da177e4 | 6942 | |
6f0333b8 ED |
6943 | data = kmalloc_node(rx_buf_sz, GFP_KERNEL, node); |
6944 | if (!data) | |
6945 | return NULL; | |
e9f63f30 | 6946 | |
6f0333b8 ED |
6947 | if (rtl8169_align(data) != data) { |
6948 | kfree(data); | |
6949 | data = kmalloc_node(rx_buf_sz + 15, GFP_KERNEL, node); | |
6950 | if (!data) | |
6951 | return NULL; | |
6952 | } | |
3eafe507 | 6953 | |
48addcc9 | 6954 | mapping = dma_map_single(d, rtl8169_align(data), rx_buf_sz, |
231aee63 | 6955 | DMA_FROM_DEVICE); |
d827d86b SG |
6956 | if (unlikely(dma_mapping_error(d, mapping))) { |
6957 | if (net_ratelimit()) | |
6958 | netif_err(tp, drv, tp->dev, "Failed to map RX DMA!\n"); | |
3eafe507 | 6959 | goto err_out; |
d827d86b | 6960 | } |
1da177e4 LT |
6961 | |
6962 | rtl8169_map_to_asic(desc, mapping, rx_buf_sz); | |
6f0333b8 | 6963 | return data; |
3eafe507 SG |
6964 | |
6965 | err_out: | |
6966 | kfree(data); | |
6967 | return NULL; | |
1da177e4 LT |
6968 | } |
6969 | ||
6970 | static void rtl8169_rx_clear(struct rtl8169_private *tp) | |
6971 | { | |
07d3f51f | 6972 | unsigned int i; |
1da177e4 LT |
6973 | |
6974 | for (i = 0; i < NUM_RX_DESC; i++) { | |
6f0333b8 ED |
6975 | if (tp->Rx_databuff[i]) { |
6976 | rtl8169_free_rx_databuff(tp, tp->Rx_databuff + i, | |
1da177e4 LT |
6977 | tp->RxDescArray + i); |
6978 | } | |
6979 | } | |
6980 | } | |
6981 | ||
0ecbe1ca | 6982 | static inline void rtl8169_mark_as_last_descriptor(struct RxDesc *desc) |
1da177e4 | 6983 | { |
0ecbe1ca SG |
6984 | desc->opts1 |= cpu_to_le32(RingEnd); |
6985 | } | |
5b0384f4 | 6986 | |
0ecbe1ca SG |
6987 | static int rtl8169_rx_fill(struct rtl8169_private *tp) |
6988 | { | |
6989 | unsigned int i; | |
1da177e4 | 6990 | |
0ecbe1ca SG |
6991 | for (i = 0; i < NUM_RX_DESC; i++) { |
6992 | void *data; | |
4ae47c2d | 6993 | |
6f0333b8 | 6994 | if (tp->Rx_databuff[i]) |
1da177e4 | 6995 | continue; |
bcf0bf90 | 6996 | |
0ecbe1ca | 6997 | data = rtl8169_alloc_rx_data(tp, tp->RxDescArray + i); |
6f0333b8 ED |
6998 | if (!data) { |
6999 | rtl8169_make_unusable_by_asic(tp->RxDescArray + i); | |
0ecbe1ca | 7000 | goto err_out; |
6f0333b8 ED |
7001 | } |
7002 | tp->Rx_databuff[i] = data; | |
1da177e4 | 7003 | } |
1da177e4 | 7004 | |
0ecbe1ca SG |
7005 | rtl8169_mark_as_last_descriptor(tp->RxDescArray + NUM_RX_DESC - 1); |
7006 | return 0; | |
7007 | ||
7008 | err_out: | |
7009 | rtl8169_rx_clear(tp); | |
7010 | return -ENOMEM; | |
1da177e4 LT |
7011 | } |
7012 | ||
1da177e4 LT |
7013 | static int rtl8169_init_ring(struct net_device *dev) |
7014 | { | |
7015 | struct rtl8169_private *tp = netdev_priv(dev); | |
7016 | ||
7017 | rtl8169_init_ring_indexes(tp); | |
7018 | ||
7019 | memset(tp->tx_skb, 0x0, NUM_TX_DESC * sizeof(struct ring_info)); | |
6f0333b8 | 7020 | memset(tp->Rx_databuff, 0x0, NUM_RX_DESC * sizeof(void *)); |
1da177e4 | 7021 | |
0ecbe1ca | 7022 | return rtl8169_rx_fill(tp); |
1da177e4 LT |
7023 | } |
7024 | ||
48addcc9 | 7025 | static void rtl8169_unmap_tx_skb(struct device *d, struct ring_info *tx_skb, |
1da177e4 LT |
7026 | struct TxDesc *desc) |
7027 | { | |
7028 | unsigned int len = tx_skb->len; | |
7029 | ||
48addcc9 SG |
7030 | dma_unmap_single(d, le64_to_cpu(desc->addr), len, DMA_TO_DEVICE); |
7031 | ||
1da177e4 LT |
7032 | desc->opts1 = 0x00; |
7033 | desc->opts2 = 0x00; | |
7034 | desc->addr = 0x00; | |
7035 | tx_skb->len = 0; | |
7036 | } | |
7037 | ||
3eafe507 SG |
7038 | static void rtl8169_tx_clear_range(struct rtl8169_private *tp, u32 start, |
7039 | unsigned int n) | |
1da177e4 LT |
7040 | { |
7041 | unsigned int i; | |
7042 | ||
3eafe507 SG |
7043 | for (i = 0; i < n; i++) { |
7044 | unsigned int entry = (start + i) % NUM_TX_DESC; | |
1da177e4 LT |
7045 | struct ring_info *tx_skb = tp->tx_skb + entry; |
7046 | unsigned int len = tx_skb->len; | |
7047 | ||
7048 | if (len) { | |
7049 | struct sk_buff *skb = tx_skb->skb; | |
7050 | ||
48addcc9 | 7051 | rtl8169_unmap_tx_skb(&tp->pci_dev->dev, tx_skb, |
1da177e4 LT |
7052 | tp->TxDescArray + entry); |
7053 | if (skb) { | |
7a4b813c | 7054 | dev_consume_skb_any(skb); |
1da177e4 LT |
7055 | tx_skb->skb = NULL; |
7056 | } | |
1da177e4 LT |
7057 | } |
7058 | } | |
3eafe507 SG |
7059 | } |
7060 | ||
7061 | static void rtl8169_tx_clear(struct rtl8169_private *tp) | |
7062 | { | |
7063 | rtl8169_tx_clear_range(tp, tp->dirty_tx, NUM_TX_DESC); | |
1da177e4 LT |
7064 | tp->cur_tx = tp->dirty_tx = 0; |
7065 | } | |
7066 | ||
4422bcd4 | 7067 | static void rtl_reset_work(struct rtl8169_private *tp) |
1da177e4 | 7068 | { |
c4028958 | 7069 | struct net_device *dev = tp->dev; |
56de414c | 7070 | int i; |
1da177e4 | 7071 | |
da78dbff FR |
7072 | napi_disable(&tp->napi); |
7073 | netif_stop_queue(dev); | |
7074 | synchronize_sched(); | |
1da177e4 | 7075 | |
c7c2c39b | 7076 | rtl8169_hw_reset(tp); |
7077 | ||
56de414c FR |
7078 | for (i = 0; i < NUM_RX_DESC; i++) |
7079 | rtl8169_mark_to_asic(tp->RxDescArray + i, rx_buf_sz); | |
7080 | ||
1da177e4 | 7081 | rtl8169_tx_clear(tp); |
c7c2c39b | 7082 | rtl8169_init_ring_indexes(tp); |
1da177e4 | 7083 | |
da78dbff | 7084 | napi_enable(&tp->napi); |
56de414c FR |
7085 | rtl_hw_start(dev); |
7086 | netif_wake_queue(dev); | |
7087 | rtl8169_check_link_status(dev, tp, tp->mmio_addr); | |
1da177e4 LT |
7088 | } |
7089 | ||
7090 | static void rtl8169_tx_timeout(struct net_device *dev) | |
7091 | { | |
da78dbff FR |
7092 | struct rtl8169_private *tp = netdev_priv(dev); |
7093 | ||
7094 | rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING); | |
1da177e4 LT |
7095 | } |
7096 | ||
7097 | static int rtl8169_xmit_frags(struct rtl8169_private *tp, struct sk_buff *skb, | |
2b7b4318 | 7098 | u32 *opts) |
1da177e4 LT |
7099 | { |
7100 | struct skb_shared_info *info = skb_shinfo(skb); | |
7101 | unsigned int cur_frag, entry; | |
6e1d0b89 | 7102 | struct TxDesc *uninitialized_var(txd); |
48addcc9 | 7103 | struct device *d = &tp->pci_dev->dev; |
1da177e4 LT |
7104 | |
7105 | entry = tp->cur_tx; | |
7106 | for (cur_frag = 0; cur_frag < info->nr_frags; cur_frag++) { | |
9e903e08 | 7107 | const skb_frag_t *frag = info->frags + cur_frag; |
1da177e4 LT |
7108 | dma_addr_t mapping; |
7109 | u32 status, len; | |
7110 | void *addr; | |
7111 | ||
7112 | entry = (entry + 1) % NUM_TX_DESC; | |
7113 | ||
7114 | txd = tp->TxDescArray + entry; | |
9e903e08 | 7115 | len = skb_frag_size(frag); |
929f6189 | 7116 | addr = skb_frag_address(frag); |
48addcc9 | 7117 | mapping = dma_map_single(d, addr, len, DMA_TO_DEVICE); |
d827d86b SG |
7118 | if (unlikely(dma_mapping_error(d, mapping))) { |
7119 | if (net_ratelimit()) | |
7120 | netif_err(tp, drv, tp->dev, | |
7121 | "Failed to map TX fragments DMA!\n"); | |
3eafe507 | 7122 | goto err_out; |
d827d86b | 7123 | } |
1da177e4 | 7124 | |
cecb5fd7 | 7125 | /* Anti gcc 2.95.3 bugware (sic) */ |
2b7b4318 FR |
7126 | status = opts[0] | len | |
7127 | (RingEnd * !((entry + 1) % NUM_TX_DESC)); | |
1da177e4 LT |
7128 | |
7129 | txd->opts1 = cpu_to_le32(status); | |
2b7b4318 | 7130 | txd->opts2 = cpu_to_le32(opts[1]); |
1da177e4 LT |
7131 | txd->addr = cpu_to_le64(mapping); |
7132 | ||
7133 | tp->tx_skb[entry].len = len; | |
7134 | } | |
7135 | ||
7136 | if (cur_frag) { | |
7137 | tp->tx_skb[entry].skb = skb; | |
7138 | txd->opts1 |= cpu_to_le32(LastFrag); | |
7139 | } | |
7140 | ||
7141 | return cur_frag; | |
3eafe507 SG |
7142 | |
7143 | err_out: | |
7144 | rtl8169_tx_clear_range(tp, tp->cur_tx + 1, cur_frag); | |
7145 | return -EIO; | |
1da177e4 LT |
7146 | } |
7147 | ||
b423e9ae | 7148 | static bool rtl_test_hw_pad_bug(struct rtl8169_private *tp, struct sk_buff *skb) |
7149 | { | |
7150 | return skb->len < ETH_ZLEN && tp->mac_version == RTL_GIGA_MAC_VER_34; | |
7151 | } | |
7152 | ||
e974604b | 7153 | static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, |
7154 | struct net_device *dev); | |
7155 | /* r8169_csum_workaround() | |
7156 | * The hw limites the value the transport offset. When the offset is out of the | |
7157 | * range, calculate the checksum by sw. | |
7158 | */ | |
7159 | static void r8169_csum_workaround(struct rtl8169_private *tp, | |
7160 | struct sk_buff *skb) | |
7161 | { | |
7162 | if (skb_shinfo(skb)->gso_size) { | |
7163 | netdev_features_t features = tp->dev->features; | |
7164 | struct sk_buff *segs, *nskb; | |
7165 | ||
7166 | features &= ~(NETIF_F_SG | NETIF_F_IPV6_CSUM | NETIF_F_TSO6); | |
7167 | segs = skb_gso_segment(skb, features); | |
7168 | if (IS_ERR(segs) || !segs) | |
7169 | goto drop; | |
7170 | ||
7171 | do { | |
7172 | nskb = segs; | |
7173 | segs = segs->next; | |
7174 | nskb->next = NULL; | |
7175 | rtl8169_start_xmit(nskb, tp->dev); | |
7176 | } while (segs); | |
7177 | ||
eb781397 | 7178 | dev_consume_skb_any(skb); |
e974604b | 7179 | } else if (skb->ip_summed == CHECKSUM_PARTIAL) { |
7180 | if (skb_checksum_help(skb) < 0) | |
7181 | goto drop; | |
7182 | ||
7183 | rtl8169_start_xmit(skb, tp->dev); | |
7184 | } else { | |
7185 | struct net_device_stats *stats; | |
7186 | ||
7187 | drop: | |
7188 | stats = &tp->dev->stats; | |
7189 | stats->tx_dropped++; | |
eb781397 | 7190 | dev_kfree_skb_any(skb); |
e974604b | 7191 | } |
7192 | } | |
7193 | ||
7194 | /* msdn_giant_send_check() | |
7195 | * According to the document of microsoft, the TCP Pseudo Header excludes the | |
7196 | * packet length for IPv6 TCP large packets. | |
7197 | */ | |
7198 | static int msdn_giant_send_check(struct sk_buff *skb) | |
7199 | { | |
7200 | const struct ipv6hdr *ipv6h; | |
7201 | struct tcphdr *th; | |
7202 | int ret; | |
7203 | ||
7204 | ret = skb_cow_head(skb, 0); | |
7205 | if (ret) | |
7206 | return ret; | |
7207 | ||
7208 | ipv6h = ipv6_hdr(skb); | |
7209 | th = tcp_hdr(skb); | |
7210 | ||
7211 | th->check = 0; | |
7212 | th->check = ~tcp_v6_check(0, &ipv6h->saddr, &ipv6h->daddr, 0); | |
7213 | ||
7214 | return ret; | |
7215 | } | |
7216 | ||
7217 | static inline __be16 get_protocol(struct sk_buff *skb) | |
7218 | { | |
7219 | __be16 protocol; | |
7220 | ||
7221 | if (skb->protocol == htons(ETH_P_8021Q)) | |
7222 | protocol = vlan_eth_hdr(skb)->h_vlan_encapsulated_proto; | |
7223 | else | |
7224 | protocol = skb->protocol; | |
7225 | ||
7226 | return protocol; | |
7227 | } | |
7228 | ||
5888d3fc | 7229 | static bool rtl8169_tso_csum_v1(struct rtl8169_private *tp, |
7230 | struct sk_buff *skb, u32 *opts) | |
1da177e4 | 7231 | { |
350fb32a MM |
7232 | u32 mss = skb_shinfo(skb)->gso_size; |
7233 | ||
2b7b4318 FR |
7234 | if (mss) { |
7235 | opts[0] |= TD_LSO; | |
5888d3fc | 7236 | opts[0] |= min(mss, TD_MSS_MAX) << TD0_MSS_SHIFT; |
7237 | } else if (skb->ip_summed == CHECKSUM_PARTIAL) { | |
7238 | const struct iphdr *ip = ip_hdr(skb); | |
7239 | ||
7240 | if (ip->protocol == IPPROTO_TCP) | |
7241 | opts[0] |= TD0_IP_CS | TD0_TCP_CS; | |
7242 | else if (ip->protocol == IPPROTO_UDP) | |
7243 | opts[0] |= TD0_IP_CS | TD0_UDP_CS; | |
7244 | else | |
7245 | WARN_ON_ONCE(1); | |
7246 | } | |
7247 | ||
7248 | return true; | |
7249 | } | |
7250 | ||
7251 | static bool rtl8169_tso_csum_v2(struct rtl8169_private *tp, | |
7252 | struct sk_buff *skb, u32 *opts) | |
7253 | { | |
bdfa4ed6 | 7254 | u32 transport_offset = (u32)skb_transport_offset(skb); |
5888d3fc | 7255 | u32 mss = skb_shinfo(skb)->gso_size; |
7256 | ||
7257 | if (mss) { | |
e974604b | 7258 | if (transport_offset > GTTCPHO_MAX) { |
7259 | netif_warn(tp, tx_err, tp->dev, | |
7260 | "Invalid transport offset 0x%x for TSO\n", | |
7261 | transport_offset); | |
7262 | return false; | |
7263 | } | |
7264 | ||
7265 | switch (get_protocol(skb)) { | |
7266 | case htons(ETH_P_IP): | |
7267 | opts[0] |= TD1_GTSENV4; | |
7268 | break; | |
7269 | ||
7270 | case htons(ETH_P_IPV6): | |
7271 | if (msdn_giant_send_check(skb)) | |
7272 | return false; | |
7273 | ||
7274 | opts[0] |= TD1_GTSENV6; | |
7275 | break; | |
7276 | ||
7277 | default: | |
7278 | WARN_ON_ONCE(1); | |
7279 | break; | |
7280 | } | |
7281 | ||
bdfa4ed6 | 7282 | opts[0] |= transport_offset << GTTCPHO_SHIFT; |
5888d3fc | 7283 | opts[1] |= min(mss, TD_MSS_MAX) << TD1_MSS_SHIFT; |
2b7b4318 | 7284 | } else if (skb->ip_summed == CHECKSUM_PARTIAL) { |
e974604b | 7285 | u8 ip_protocol; |
1da177e4 | 7286 | |
b423e9ae | 7287 | if (unlikely(rtl_test_hw_pad_bug(tp, skb))) |
207c5f44 | 7288 | return !(skb_checksum_help(skb) || eth_skb_pad(skb)); |
b423e9ae | 7289 | |
e974604b | 7290 | if (transport_offset > TCPHO_MAX) { |
7291 | netif_warn(tp, tx_err, tp->dev, | |
7292 | "Invalid transport offset 0x%x\n", | |
7293 | transport_offset); | |
7294 | return false; | |
7295 | } | |
7296 | ||
7297 | switch (get_protocol(skb)) { | |
7298 | case htons(ETH_P_IP): | |
7299 | opts[1] |= TD1_IPv4_CS; | |
7300 | ip_protocol = ip_hdr(skb)->protocol; | |
7301 | break; | |
7302 | ||
7303 | case htons(ETH_P_IPV6): | |
7304 | opts[1] |= TD1_IPv6_CS; | |
7305 | ip_protocol = ipv6_hdr(skb)->nexthdr; | |
7306 | break; | |
7307 | ||
7308 | default: | |
7309 | ip_protocol = IPPROTO_RAW; | |
7310 | break; | |
7311 | } | |
7312 | ||
7313 | if (ip_protocol == IPPROTO_TCP) | |
7314 | opts[1] |= TD1_TCP_CS; | |
7315 | else if (ip_protocol == IPPROTO_UDP) | |
7316 | opts[1] |= TD1_UDP_CS; | |
2b7b4318 FR |
7317 | else |
7318 | WARN_ON_ONCE(1); | |
e974604b | 7319 | |
7320 | opts[1] |= transport_offset << TCPHO_SHIFT; | |
b423e9ae | 7321 | } else { |
7322 | if (unlikely(rtl_test_hw_pad_bug(tp, skb))) | |
207c5f44 | 7323 | return !eth_skb_pad(skb); |
1da177e4 | 7324 | } |
5888d3fc | 7325 | |
b423e9ae | 7326 | return true; |
1da177e4 LT |
7327 | } |
7328 | ||
61357325 SH |
7329 | static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, |
7330 | struct net_device *dev) | |
1da177e4 LT |
7331 | { |
7332 | struct rtl8169_private *tp = netdev_priv(dev); | |
3eafe507 | 7333 | unsigned int entry = tp->cur_tx % NUM_TX_DESC; |
1da177e4 LT |
7334 | struct TxDesc *txd = tp->TxDescArray + entry; |
7335 | void __iomem *ioaddr = tp->mmio_addr; | |
48addcc9 | 7336 | struct device *d = &tp->pci_dev->dev; |
1da177e4 LT |
7337 | dma_addr_t mapping; |
7338 | u32 status, len; | |
2b7b4318 | 7339 | u32 opts[2]; |
3eafe507 | 7340 | int frags; |
5b0384f4 | 7341 | |
477206a0 | 7342 | if (unlikely(!TX_FRAGS_READY_FOR(tp, skb_shinfo(skb)->nr_frags))) { |
bf82c189 | 7343 | netif_err(tp, drv, dev, "BUG! Tx Ring full when queue awake!\n"); |
3eafe507 | 7344 | goto err_stop_0; |
1da177e4 LT |
7345 | } |
7346 | ||
7347 | if (unlikely(le32_to_cpu(txd->opts1) & DescOwn)) | |
3eafe507 SG |
7348 | goto err_stop_0; |
7349 | ||
b423e9ae | 7350 | opts[1] = cpu_to_le32(rtl8169_tx_vlan_tag(skb)); |
7351 | opts[0] = DescOwn; | |
7352 | ||
e974604b | 7353 | if (!tp->tso_csum(tp, skb, opts)) { |
7354 | r8169_csum_workaround(tp, skb); | |
7355 | return NETDEV_TX_OK; | |
7356 | } | |
b423e9ae | 7357 | |
3eafe507 | 7358 | len = skb_headlen(skb); |
48addcc9 | 7359 | mapping = dma_map_single(d, skb->data, len, DMA_TO_DEVICE); |
d827d86b SG |
7360 | if (unlikely(dma_mapping_error(d, mapping))) { |
7361 | if (net_ratelimit()) | |
7362 | netif_err(tp, drv, dev, "Failed to map TX DMA!\n"); | |
3eafe507 | 7363 | goto err_dma_0; |
d827d86b | 7364 | } |
3eafe507 SG |
7365 | |
7366 | tp->tx_skb[entry].len = len; | |
7367 | txd->addr = cpu_to_le64(mapping); | |
1da177e4 | 7368 | |
2b7b4318 | 7369 | frags = rtl8169_xmit_frags(tp, skb, opts); |
3eafe507 SG |
7370 | if (frags < 0) |
7371 | goto err_dma_1; | |
7372 | else if (frags) | |
2b7b4318 | 7373 | opts[0] |= FirstFrag; |
3eafe507 | 7374 | else { |
2b7b4318 | 7375 | opts[0] |= FirstFrag | LastFrag; |
1da177e4 LT |
7376 | tp->tx_skb[entry].skb = skb; |
7377 | } | |
7378 | ||
2b7b4318 FR |
7379 | txd->opts2 = cpu_to_le32(opts[1]); |
7380 | ||
5047fb5d RC |
7381 | skb_tx_timestamp(skb); |
7382 | ||
a0750138 AD |
7383 | /* Force memory writes to complete before releasing descriptor */ |
7384 | dma_wmb(); | |
1da177e4 | 7385 | |
cecb5fd7 | 7386 | /* Anti gcc 2.95.3 bugware (sic) */ |
2b7b4318 | 7387 | status = opts[0] | len | (RingEnd * !((entry + 1) % NUM_TX_DESC)); |
1da177e4 LT |
7388 | txd->opts1 = cpu_to_le32(status); |
7389 | ||
a0750138 | 7390 | /* Force all memory writes to complete before notifying device */ |
4c020a96 | 7391 | wmb(); |
1da177e4 | 7392 | |
a0750138 AD |
7393 | tp->cur_tx += frags + 1; |
7394 | ||
87cda7cb | 7395 | RTL_W8(TxPoll, NPQ); |
1da177e4 | 7396 | |
87cda7cb | 7397 | mmiowb(); |
da78dbff | 7398 | |
87cda7cb | 7399 | if (!TX_FRAGS_READY_FOR(tp, MAX_SKB_FRAGS)) { |
ae1f23fb FR |
7400 | /* Avoid wrongly optimistic queue wake-up: rtl_tx thread must |
7401 | * not miss a ring update when it notices a stopped queue. | |
7402 | */ | |
7403 | smp_wmb(); | |
1da177e4 | 7404 | netif_stop_queue(dev); |
ae1f23fb FR |
7405 | /* Sync with rtl_tx: |
7406 | * - publish queue status and cur_tx ring index (write barrier) | |
7407 | * - refresh dirty_tx ring index (read barrier). | |
7408 | * May the current thread have a pessimistic view of the ring | |
7409 | * status and forget to wake up queue, a racing rtl_tx thread | |
7410 | * can't. | |
7411 | */ | |
1e874e04 | 7412 | smp_mb(); |
477206a0 | 7413 | if (TX_FRAGS_READY_FOR(tp, MAX_SKB_FRAGS)) |
1da177e4 LT |
7414 | netif_wake_queue(dev); |
7415 | } | |
7416 | ||
61357325 | 7417 | return NETDEV_TX_OK; |
1da177e4 | 7418 | |
3eafe507 | 7419 | err_dma_1: |
48addcc9 | 7420 | rtl8169_unmap_tx_skb(d, tp->tx_skb + entry, txd); |
3eafe507 | 7421 | err_dma_0: |
989c9ba1 | 7422 | dev_kfree_skb_any(skb); |
3eafe507 SG |
7423 | dev->stats.tx_dropped++; |
7424 | return NETDEV_TX_OK; | |
7425 | ||
7426 | err_stop_0: | |
1da177e4 | 7427 | netif_stop_queue(dev); |
cebf8cc7 | 7428 | dev->stats.tx_dropped++; |
61357325 | 7429 | return NETDEV_TX_BUSY; |
1da177e4 LT |
7430 | } |
7431 | ||
7432 | static void rtl8169_pcierr_interrupt(struct net_device *dev) | |
7433 | { | |
7434 | struct rtl8169_private *tp = netdev_priv(dev); | |
7435 | struct pci_dev *pdev = tp->pci_dev; | |
1da177e4 LT |
7436 | u16 pci_status, pci_cmd; |
7437 | ||
7438 | pci_read_config_word(pdev, PCI_COMMAND, &pci_cmd); | |
7439 | pci_read_config_word(pdev, PCI_STATUS, &pci_status); | |
7440 | ||
bf82c189 JP |
7441 | netif_err(tp, intr, dev, "PCI error (cmd = 0x%04x, status = 0x%04x)\n", |
7442 | pci_cmd, pci_status); | |
1da177e4 LT |
7443 | |
7444 | /* | |
7445 | * The recovery sequence below admits a very elaborated explanation: | |
7446 | * - it seems to work; | |
d03902b8 FR |
7447 | * - I did not see what else could be done; |
7448 | * - it makes iop3xx happy. | |
1da177e4 LT |
7449 | * |
7450 | * Feel free to adjust to your needs. | |
7451 | */ | |
a27993f3 | 7452 | if (pdev->broken_parity_status) |
d03902b8 FR |
7453 | pci_cmd &= ~PCI_COMMAND_PARITY; |
7454 | else | |
7455 | pci_cmd |= PCI_COMMAND_SERR | PCI_COMMAND_PARITY; | |
7456 | ||
7457 | pci_write_config_word(pdev, PCI_COMMAND, pci_cmd); | |
1da177e4 LT |
7458 | |
7459 | pci_write_config_word(pdev, PCI_STATUS, | |
7460 | pci_status & (PCI_STATUS_DETECTED_PARITY | | |
7461 | PCI_STATUS_SIG_SYSTEM_ERROR | PCI_STATUS_REC_MASTER_ABORT | | |
7462 | PCI_STATUS_REC_TARGET_ABORT | PCI_STATUS_SIG_TARGET_ABORT)); | |
7463 | ||
7464 | /* The infamous DAC f*ckup only happens at boot time */ | |
9fba0812 | 7465 | if ((tp->cp_cmd & PCIDAC) && !tp->cur_rx) { |
e6de30d6 | 7466 | void __iomem *ioaddr = tp->mmio_addr; |
7467 | ||
bf82c189 | 7468 | netif_info(tp, intr, dev, "disabling PCI DAC\n"); |
1da177e4 LT |
7469 | tp->cp_cmd &= ~PCIDAC; |
7470 | RTL_W16(CPlusCmd, tp->cp_cmd); | |
7471 | dev->features &= ~NETIF_F_HIGHDMA; | |
1da177e4 LT |
7472 | } |
7473 | ||
e6de30d6 | 7474 | rtl8169_hw_reset(tp); |
d03902b8 | 7475 | |
98ddf986 | 7476 | rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING); |
1da177e4 LT |
7477 | } |
7478 | ||
da78dbff | 7479 | static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp) |
1da177e4 LT |
7480 | { |
7481 | unsigned int dirty_tx, tx_left; | |
7482 | ||
1da177e4 LT |
7483 | dirty_tx = tp->dirty_tx; |
7484 | smp_rmb(); | |
7485 | tx_left = tp->cur_tx - dirty_tx; | |
7486 | ||
7487 | while (tx_left > 0) { | |
7488 | unsigned int entry = dirty_tx % NUM_TX_DESC; | |
7489 | struct ring_info *tx_skb = tp->tx_skb + entry; | |
1da177e4 LT |
7490 | u32 status; |
7491 | ||
1da177e4 LT |
7492 | status = le32_to_cpu(tp->TxDescArray[entry].opts1); |
7493 | if (status & DescOwn) | |
7494 | break; | |
7495 | ||
a0750138 AD |
7496 | /* This barrier is needed to keep us from reading |
7497 | * any other fields out of the Tx descriptor until | |
7498 | * we know the status of DescOwn | |
7499 | */ | |
7500 | dma_rmb(); | |
7501 | ||
48addcc9 SG |
7502 | rtl8169_unmap_tx_skb(&tp->pci_dev->dev, tx_skb, |
7503 | tp->TxDescArray + entry); | |
1da177e4 | 7504 | if (status & LastFrag) { |
87cda7cb DM |
7505 | u64_stats_update_begin(&tp->tx_stats.syncp); |
7506 | tp->tx_stats.packets++; | |
7507 | tp->tx_stats.bytes += tx_skb->skb->len; | |
7508 | u64_stats_update_end(&tp->tx_stats.syncp); | |
7a4b813c | 7509 | dev_consume_skb_any(tx_skb->skb); |
1da177e4 LT |
7510 | tx_skb->skb = NULL; |
7511 | } | |
7512 | dirty_tx++; | |
7513 | tx_left--; | |
7514 | } | |
7515 | ||
7516 | if (tp->dirty_tx != dirty_tx) { | |
7517 | tp->dirty_tx = dirty_tx; | |
ae1f23fb FR |
7518 | /* Sync with rtl8169_start_xmit: |
7519 | * - publish dirty_tx ring index (write barrier) | |
7520 | * - refresh cur_tx ring index and queue status (read barrier) | |
7521 | * May the current thread miss the stopped queue condition, | |
7522 | * a racing xmit thread can only have a right view of the | |
7523 | * ring status. | |
7524 | */ | |
1e874e04 | 7525 | smp_mb(); |
1da177e4 | 7526 | if (netif_queue_stopped(dev) && |
477206a0 | 7527 | TX_FRAGS_READY_FOR(tp, MAX_SKB_FRAGS)) { |
1da177e4 LT |
7528 | netif_wake_queue(dev); |
7529 | } | |
d78ae2dc FR |
7530 | /* |
7531 | * 8168 hack: TxPoll requests are lost when the Tx packets are | |
7532 | * too close. Let's kick an extra TxPoll request when a burst | |
7533 | * of start_xmit activity is detected (if it is not detected, | |
7534 | * it is slow enough). -- FR | |
7535 | */ | |
da78dbff FR |
7536 | if (tp->cur_tx != dirty_tx) { |
7537 | void __iomem *ioaddr = tp->mmio_addr; | |
7538 | ||
d78ae2dc | 7539 | RTL_W8(TxPoll, NPQ); |
da78dbff | 7540 | } |
1da177e4 LT |
7541 | } |
7542 | } | |
7543 | ||
126fa4b9 FR |
7544 | static inline int rtl8169_fragmented_frame(u32 status) |
7545 | { | |
7546 | return (status & (FirstFrag | LastFrag)) != (FirstFrag | LastFrag); | |
7547 | } | |
7548 | ||
adea1ac7 | 7549 | static inline void rtl8169_rx_csum(struct sk_buff *skb, u32 opts1) |
1da177e4 | 7550 | { |
1da177e4 LT |
7551 | u32 status = opts1 & RxProtoMask; |
7552 | ||
7553 | if (((status == RxProtoTCP) && !(opts1 & TCPFail)) || | |
d5d3ebe3 | 7554 | ((status == RxProtoUDP) && !(opts1 & UDPFail))) |
1da177e4 LT |
7555 | skb->ip_summed = CHECKSUM_UNNECESSARY; |
7556 | else | |
bc8acf2c | 7557 | skb_checksum_none_assert(skb); |
1da177e4 LT |
7558 | } |
7559 | ||
6f0333b8 ED |
7560 | static struct sk_buff *rtl8169_try_rx_copy(void *data, |
7561 | struct rtl8169_private *tp, | |
7562 | int pkt_size, | |
7563 | dma_addr_t addr) | |
1da177e4 | 7564 | { |
b449655f | 7565 | struct sk_buff *skb; |
48addcc9 | 7566 | struct device *d = &tp->pci_dev->dev; |
b449655f | 7567 | |
6f0333b8 | 7568 | data = rtl8169_align(data); |
48addcc9 | 7569 | dma_sync_single_for_cpu(d, addr, pkt_size, DMA_FROM_DEVICE); |
6f0333b8 | 7570 | prefetch(data); |
e2338f86 | 7571 | skb = napi_alloc_skb(&tp->napi, pkt_size); |
6f0333b8 ED |
7572 | if (skb) |
7573 | memcpy(skb->data, data, pkt_size); | |
48addcc9 SG |
7574 | dma_sync_single_for_device(d, addr, pkt_size, DMA_FROM_DEVICE); |
7575 | ||
6f0333b8 | 7576 | return skb; |
1da177e4 LT |
7577 | } |
7578 | ||
da78dbff | 7579 | static int rtl_rx(struct net_device *dev, struct rtl8169_private *tp, u32 budget) |
1da177e4 LT |
7580 | { |
7581 | unsigned int cur_rx, rx_left; | |
6f0333b8 | 7582 | unsigned int count; |
1da177e4 | 7583 | |
1da177e4 | 7584 | cur_rx = tp->cur_rx; |
1da177e4 | 7585 | |
9fba0812 | 7586 | for (rx_left = min(budget, NUM_RX_DESC); rx_left > 0; rx_left--, cur_rx++) { |
1da177e4 | 7587 | unsigned int entry = cur_rx % NUM_RX_DESC; |
126fa4b9 | 7588 | struct RxDesc *desc = tp->RxDescArray + entry; |
1da177e4 LT |
7589 | u32 status; |
7590 | ||
e03f33af | 7591 | status = le32_to_cpu(desc->opts1) & tp->opts1_mask; |
1da177e4 LT |
7592 | if (status & DescOwn) |
7593 | break; | |
a0750138 AD |
7594 | |
7595 | /* This barrier is needed to keep us from reading | |
7596 | * any other fields out of the Rx descriptor until | |
7597 | * we know the status of DescOwn | |
7598 | */ | |
7599 | dma_rmb(); | |
7600 | ||
4dcb7d33 | 7601 | if (unlikely(status & RxRES)) { |
bf82c189 JP |
7602 | netif_info(tp, rx_err, dev, "Rx ERROR. status = %08x\n", |
7603 | status); | |
cebf8cc7 | 7604 | dev->stats.rx_errors++; |
1da177e4 | 7605 | if (status & (RxRWT | RxRUNT)) |
cebf8cc7 | 7606 | dev->stats.rx_length_errors++; |
1da177e4 | 7607 | if (status & RxCRC) |
cebf8cc7 | 7608 | dev->stats.rx_crc_errors++; |
9dccf611 | 7609 | if (status & RxFOVF) { |
da78dbff | 7610 | rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING); |
cebf8cc7 | 7611 | dev->stats.rx_fifo_errors++; |
9dccf611 | 7612 | } |
6bbe021d BG |
7613 | if ((status & (RxRUNT | RxCRC)) && |
7614 | !(status & (RxRWT | RxFOVF)) && | |
7615 | (dev->features & NETIF_F_RXALL)) | |
7616 | goto process_pkt; | |
1da177e4 | 7617 | } else { |
6f0333b8 | 7618 | struct sk_buff *skb; |
6bbe021d BG |
7619 | dma_addr_t addr; |
7620 | int pkt_size; | |
7621 | ||
7622 | process_pkt: | |
7623 | addr = le64_to_cpu(desc->addr); | |
79d0c1d2 BG |
7624 | if (likely(!(dev->features & NETIF_F_RXFCS))) |
7625 | pkt_size = (status & 0x00003fff) - 4; | |
7626 | else | |
7627 | pkt_size = status & 0x00003fff; | |
1da177e4 | 7628 | |
126fa4b9 FR |
7629 | /* |
7630 | * The driver does not support incoming fragmented | |
7631 | * frames. They are seen as a symptom of over-mtu | |
7632 | * sized frames. | |
7633 | */ | |
7634 | if (unlikely(rtl8169_fragmented_frame(status))) { | |
cebf8cc7 FR |
7635 | dev->stats.rx_dropped++; |
7636 | dev->stats.rx_length_errors++; | |
ce11ff5e | 7637 | goto release_descriptor; |
126fa4b9 FR |
7638 | } |
7639 | ||
6f0333b8 ED |
7640 | skb = rtl8169_try_rx_copy(tp->Rx_databuff[entry], |
7641 | tp, pkt_size, addr); | |
6f0333b8 ED |
7642 | if (!skb) { |
7643 | dev->stats.rx_dropped++; | |
ce11ff5e | 7644 | goto release_descriptor; |
1da177e4 LT |
7645 | } |
7646 | ||
adea1ac7 | 7647 | rtl8169_rx_csum(skb, status); |
1da177e4 LT |
7648 | skb_put(skb, pkt_size); |
7649 | skb->protocol = eth_type_trans(skb, dev); | |
7650 | ||
7a8fc77b FR |
7651 | rtl8169_rx_vlan_tag(desc, skb); |
7652 | ||
39174291 | 7653 | if (skb->pkt_type == PACKET_MULTICAST) |
7654 | dev->stats.multicast++; | |
7655 | ||
56de414c | 7656 | napi_gro_receive(&tp->napi, skb); |
1da177e4 | 7657 | |
8027aa24 JW |
7658 | u64_stats_update_begin(&tp->rx_stats.syncp); |
7659 | tp->rx_stats.packets++; | |
7660 | tp->rx_stats.bytes += pkt_size; | |
7661 | u64_stats_update_end(&tp->rx_stats.syncp); | |
1da177e4 | 7662 | } |
ce11ff5e | 7663 | release_descriptor: |
7664 | desc->opts2 = 0; | |
ce11ff5e | 7665 | rtl8169_mark_to_asic(desc, rx_buf_sz); |
1da177e4 LT |
7666 | } |
7667 | ||
7668 | count = cur_rx - tp->cur_rx; | |
7669 | tp->cur_rx = cur_rx; | |
7670 | ||
1da177e4 LT |
7671 | return count; |
7672 | } | |
7673 | ||
07d3f51f | 7674 | static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) |
1da177e4 | 7675 | { |
07d3f51f | 7676 | struct net_device *dev = dev_instance; |
1da177e4 | 7677 | struct rtl8169_private *tp = netdev_priv(dev); |
1da177e4 | 7678 | int handled = 0; |
9085cdfa | 7679 | u16 status; |
1da177e4 | 7680 | |
9085cdfa | 7681 | status = rtl_get_events(tp); |
da78dbff FR |
7682 | if (status && status != 0xffff) { |
7683 | status &= RTL_EVENT_NAPI | tp->event_slow; | |
7684 | if (status) { | |
7685 | handled = 1; | |
1da177e4 | 7686 | |
da78dbff FR |
7687 | rtl_irq_disable(tp); |
7688 | napi_schedule(&tp->napi); | |
f11a377b | 7689 | } |
da78dbff FR |
7690 | } |
7691 | return IRQ_RETVAL(handled); | |
7692 | } | |
1da177e4 | 7693 | |
da78dbff FR |
7694 | /* |
7695 | * Workqueue context. | |
7696 | */ | |
7697 | static void rtl_slow_event_work(struct rtl8169_private *tp) | |
7698 | { | |
7699 | struct net_device *dev = tp->dev; | |
7700 | u16 status; | |
7701 | ||
7702 | status = rtl_get_events(tp) & tp->event_slow; | |
7703 | rtl_ack_events(tp, status); | |
1da177e4 | 7704 | |
da78dbff FR |
7705 | if (unlikely(status & RxFIFOOver)) { |
7706 | switch (tp->mac_version) { | |
7707 | /* Work around for rx fifo overflow */ | |
7708 | case RTL_GIGA_MAC_VER_11: | |
7709 | netif_stop_queue(dev); | |
934714d0 FR |
7710 | /* XXX - Hack alert. See rtl_task(). */ |
7711 | set_bit(RTL_FLAG_TASK_RESET_PENDING, tp->wk.flags); | |
da78dbff | 7712 | default: |
f11a377b DD |
7713 | break; |
7714 | } | |
da78dbff | 7715 | } |
1da177e4 | 7716 | |
da78dbff FR |
7717 | if (unlikely(status & SYSErr)) |
7718 | rtl8169_pcierr_interrupt(dev); | |
0e485150 | 7719 | |
da78dbff | 7720 | if (status & LinkChg) |
ef4d5fcc | 7721 | rtl8169_check_link_status(dev, tp, tp->mmio_addr); |
1da177e4 | 7722 | |
7dbb4918 | 7723 | rtl_irq_enable_all(tp); |
1da177e4 LT |
7724 | } |
7725 | ||
4422bcd4 FR |
7726 | static void rtl_task(struct work_struct *work) |
7727 | { | |
da78dbff FR |
7728 | static const struct { |
7729 | int bitnr; | |
7730 | void (*action)(struct rtl8169_private *); | |
7731 | } rtl_work[] = { | |
934714d0 | 7732 | /* XXX - keep rtl_slow_event_work() as first element. */ |
da78dbff FR |
7733 | { RTL_FLAG_TASK_SLOW_PENDING, rtl_slow_event_work }, |
7734 | { RTL_FLAG_TASK_RESET_PENDING, rtl_reset_work }, | |
7735 | { RTL_FLAG_TASK_PHY_PENDING, rtl_phy_work } | |
7736 | }; | |
4422bcd4 FR |
7737 | struct rtl8169_private *tp = |
7738 | container_of(work, struct rtl8169_private, wk.work); | |
da78dbff FR |
7739 | struct net_device *dev = tp->dev; |
7740 | int i; | |
7741 | ||
7742 | rtl_lock_work(tp); | |
7743 | ||
6c4a70c5 FR |
7744 | if (!netif_running(dev) || |
7745 | !test_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags)) | |
da78dbff FR |
7746 | goto out_unlock; |
7747 | ||
7748 | for (i = 0; i < ARRAY_SIZE(rtl_work); i++) { | |
7749 | bool pending; | |
7750 | ||
da78dbff | 7751 | pending = test_and_clear_bit(rtl_work[i].bitnr, tp->wk.flags); |
da78dbff FR |
7752 | if (pending) |
7753 | rtl_work[i].action(tp); | |
7754 | } | |
4422bcd4 | 7755 | |
da78dbff FR |
7756 | out_unlock: |
7757 | rtl_unlock_work(tp); | |
4422bcd4 FR |
7758 | } |
7759 | ||
bea3348e | 7760 | static int rtl8169_poll(struct napi_struct *napi, int budget) |
1da177e4 | 7761 | { |
bea3348e SH |
7762 | struct rtl8169_private *tp = container_of(napi, struct rtl8169_private, napi); |
7763 | struct net_device *dev = tp->dev; | |
da78dbff FR |
7764 | u16 enable_mask = RTL_EVENT_NAPI | tp->event_slow; |
7765 | int work_done= 0; | |
7766 | u16 status; | |
7767 | ||
7768 | status = rtl_get_events(tp); | |
7769 | rtl_ack_events(tp, status & ~tp->event_slow); | |
7770 | ||
7771 | if (status & RTL_EVENT_NAPI_RX) | |
7772 | work_done = rtl_rx(dev, tp, (u32) budget); | |
7773 | ||
7774 | if (status & RTL_EVENT_NAPI_TX) | |
7775 | rtl_tx(dev, tp); | |
1da177e4 | 7776 | |
da78dbff FR |
7777 | if (status & tp->event_slow) { |
7778 | enable_mask &= ~tp->event_slow; | |
7779 | ||
7780 | rtl_schedule_task(tp, RTL_FLAG_TASK_SLOW_PENDING); | |
7781 | } | |
1da177e4 | 7782 | |
bea3348e | 7783 | if (work_done < budget) { |
6ad20165 | 7784 | napi_complete_done(napi, work_done); |
f11a377b | 7785 | |
da78dbff FR |
7786 | rtl_irq_enable(tp, enable_mask); |
7787 | mmiowb(); | |
1da177e4 LT |
7788 | } |
7789 | ||
bea3348e | 7790 | return work_done; |
1da177e4 | 7791 | } |
1da177e4 | 7792 | |
523a6094 FR |
7793 | static void rtl8169_rx_missed(struct net_device *dev, void __iomem *ioaddr) |
7794 | { | |
7795 | struct rtl8169_private *tp = netdev_priv(dev); | |
7796 | ||
7797 | if (tp->mac_version > RTL_GIGA_MAC_VER_06) | |
7798 | return; | |
7799 | ||
7800 | dev->stats.rx_missed_errors += (RTL_R32(RxMissed) & 0xffffff); | |
7801 | RTL_W32(RxMissed, 0); | |
7802 | } | |
7803 | ||
1da177e4 LT |
7804 | static void rtl8169_down(struct net_device *dev) |
7805 | { | |
7806 | struct rtl8169_private *tp = netdev_priv(dev); | |
7807 | void __iomem *ioaddr = tp->mmio_addr; | |
1da177e4 | 7808 | |
4876cc1e | 7809 | del_timer_sync(&tp->timer); |
1da177e4 | 7810 | |
93dd79e8 | 7811 | napi_disable(&tp->napi); |
da78dbff | 7812 | netif_stop_queue(dev); |
1da177e4 | 7813 | |
92fc43b4 | 7814 | rtl8169_hw_reset(tp); |
323bb685 SG |
7815 | /* |
7816 | * At this point device interrupts can not be enabled in any function, | |
209e5ac8 FR |
7817 | * as netif_running is not true (rtl8169_interrupt, rtl8169_reset_task) |
7818 | * and napi is disabled (rtl8169_poll). | |
323bb685 | 7819 | */ |
523a6094 | 7820 | rtl8169_rx_missed(dev, ioaddr); |
1da177e4 | 7821 | |
1da177e4 | 7822 | /* Give a racing hard_start_xmit a few cycles to complete. */ |
da78dbff | 7823 | synchronize_sched(); |
1da177e4 | 7824 | |
1da177e4 LT |
7825 | rtl8169_tx_clear(tp); |
7826 | ||
7827 | rtl8169_rx_clear(tp); | |
065c27c1 | 7828 | |
7829 | rtl_pll_power_down(tp); | |
1da177e4 LT |
7830 | } |
7831 | ||
7832 | static int rtl8169_close(struct net_device *dev) | |
7833 | { | |
7834 | struct rtl8169_private *tp = netdev_priv(dev); | |
7835 | struct pci_dev *pdev = tp->pci_dev; | |
7836 | ||
e1759441 RW |
7837 | pm_runtime_get_sync(&pdev->dev); |
7838 | ||
cecb5fd7 | 7839 | /* Update counters before going down */ |
355423d0 IV |
7840 | rtl8169_update_counters(dev); |
7841 | ||
da78dbff | 7842 | rtl_lock_work(tp); |
6c4a70c5 | 7843 | clear_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags); |
da78dbff | 7844 | |
1da177e4 | 7845 | rtl8169_down(dev); |
da78dbff | 7846 | rtl_unlock_work(tp); |
1da177e4 | 7847 | |
4ea72445 L |
7848 | cancel_work_sync(&tp->wk.work); |
7849 | ||
92a7c4e7 | 7850 | free_irq(pdev->irq, dev); |
1da177e4 | 7851 | |
82553bb6 SG |
7852 | dma_free_coherent(&pdev->dev, R8169_RX_RING_BYTES, tp->RxDescArray, |
7853 | tp->RxPhyAddr); | |
7854 | dma_free_coherent(&pdev->dev, R8169_TX_RING_BYTES, tp->TxDescArray, | |
7855 | tp->TxPhyAddr); | |
1da177e4 LT |
7856 | tp->TxDescArray = NULL; |
7857 | tp->RxDescArray = NULL; | |
7858 | ||
e1759441 RW |
7859 | pm_runtime_put_sync(&pdev->dev); |
7860 | ||
1da177e4 LT |
7861 | return 0; |
7862 | } | |
7863 | ||
dc1c00ce FR |
7864 | #ifdef CONFIG_NET_POLL_CONTROLLER |
7865 | static void rtl8169_netpoll(struct net_device *dev) | |
7866 | { | |
7867 | struct rtl8169_private *tp = netdev_priv(dev); | |
7868 | ||
7869 | rtl8169_interrupt(tp->pci_dev->irq, dev); | |
7870 | } | |
7871 | #endif | |
7872 | ||
df43ac78 FR |
7873 | static int rtl_open(struct net_device *dev) |
7874 | { | |
7875 | struct rtl8169_private *tp = netdev_priv(dev); | |
7876 | void __iomem *ioaddr = tp->mmio_addr; | |
7877 | struct pci_dev *pdev = tp->pci_dev; | |
7878 | int retval = -ENOMEM; | |
7879 | ||
7880 | pm_runtime_get_sync(&pdev->dev); | |
7881 | ||
7882 | /* | |
e75d6606 | 7883 | * Rx and Tx descriptors needs 256 bytes alignment. |
df43ac78 FR |
7884 | * dma_alloc_coherent provides more. |
7885 | */ | |
7886 | tp->TxDescArray = dma_alloc_coherent(&pdev->dev, R8169_TX_RING_BYTES, | |
7887 | &tp->TxPhyAddr, GFP_KERNEL); | |
7888 | if (!tp->TxDescArray) | |
7889 | goto err_pm_runtime_put; | |
7890 | ||
7891 | tp->RxDescArray = dma_alloc_coherent(&pdev->dev, R8169_RX_RING_BYTES, | |
7892 | &tp->RxPhyAddr, GFP_KERNEL); | |
7893 | if (!tp->RxDescArray) | |
7894 | goto err_free_tx_0; | |
7895 | ||
7896 | retval = rtl8169_init_ring(dev); | |
7897 | if (retval < 0) | |
7898 | goto err_free_rx_1; | |
7899 | ||
7900 | INIT_WORK(&tp->wk.work, rtl_task); | |
7901 | ||
7902 | smp_mb(); | |
7903 | ||
7904 | rtl_request_firmware(tp); | |
7905 | ||
92a7c4e7 | 7906 | retval = request_irq(pdev->irq, rtl8169_interrupt, |
df43ac78 FR |
7907 | (tp->features & RTL_FEATURE_MSI) ? 0 : IRQF_SHARED, |
7908 | dev->name, dev); | |
7909 | if (retval < 0) | |
7910 | goto err_release_fw_2; | |
7911 | ||
7912 | rtl_lock_work(tp); | |
7913 | ||
7914 | set_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags); | |
7915 | ||
7916 | napi_enable(&tp->napi); | |
7917 | ||
7918 | rtl8169_init_phy(dev, tp); | |
7919 | ||
7920 | __rtl8169_set_features(dev, dev->features); | |
7921 | ||
7922 | rtl_pll_power_up(tp); | |
7923 | ||
7924 | rtl_hw_start(dev); | |
7925 | ||
6e85d5ad CV |
7926 | if (!rtl8169_init_counter_offsets(dev)) |
7927 | netif_warn(tp, hw, dev, "counter reset/update failed\n"); | |
7928 | ||
df43ac78 FR |
7929 | netif_start_queue(dev); |
7930 | ||
7931 | rtl_unlock_work(tp); | |
7932 | ||
7933 | tp->saved_wolopts = 0; | |
a92a0849 | 7934 | pm_runtime_put_sync(&pdev->dev); |
df43ac78 FR |
7935 | |
7936 | rtl8169_check_link_status(dev, tp, ioaddr); | |
7937 | out: | |
7938 | return retval; | |
7939 | ||
7940 | err_release_fw_2: | |
7941 | rtl_release_firmware(tp); | |
7942 | rtl8169_rx_clear(tp); | |
7943 | err_free_rx_1: | |
7944 | dma_free_coherent(&pdev->dev, R8169_RX_RING_BYTES, tp->RxDescArray, | |
7945 | tp->RxPhyAddr); | |
7946 | tp->RxDescArray = NULL; | |
7947 | err_free_tx_0: | |
7948 | dma_free_coherent(&pdev->dev, R8169_TX_RING_BYTES, tp->TxDescArray, | |
7949 | tp->TxPhyAddr); | |
7950 | tp->TxDescArray = NULL; | |
7951 | err_pm_runtime_put: | |
7952 | pm_runtime_put_noidle(&pdev->dev); | |
7953 | goto out; | |
7954 | } | |
7955 | ||
bc1f4470 | 7956 | static void |
8027aa24 | 7957 | rtl8169_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats) |
1da177e4 LT |
7958 | { |
7959 | struct rtl8169_private *tp = netdev_priv(dev); | |
7960 | void __iomem *ioaddr = tp->mmio_addr; | |
f09cf4b7 | 7961 | struct pci_dev *pdev = tp->pci_dev; |
42020320 | 7962 | struct rtl8169_counters *counters = tp->counters; |
8027aa24 | 7963 | unsigned int start; |
1da177e4 | 7964 | |
f09cf4b7 CHL |
7965 | pm_runtime_get_noresume(&pdev->dev); |
7966 | ||
7967 | if (netif_running(dev) && pm_runtime_active(&pdev->dev)) | |
523a6094 | 7968 | rtl8169_rx_missed(dev, ioaddr); |
5b0384f4 | 7969 | |
8027aa24 | 7970 | do { |
57a7744e | 7971 | start = u64_stats_fetch_begin_irq(&tp->rx_stats.syncp); |
8027aa24 JW |
7972 | stats->rx_packets = tp->rx_stats.packets; |
7973 | stats->rx_bytes = tp->rx_stats.bytes; | |
57a7744e | 7974 | } while (u64_stats_fetch_retry_irq(&tp->rx_stats.syncp, start)); |
8027aa24 | 7975 | |
8027aa24 | 7976 | do { |
57a7744e | 7977 | start = u64_stats_fetch_begin_irq(&tp->tx_stats.syncp); |
8027aa24 JW |
7978 | stats->tx_packets = tp->tx_stats.packets; |
7979 | stats->tx_bytes = tp->tx_stats.bytes; | |
57a7744e | 7980 | } while (u64_stats_fetch_retry_irq(&tp->tx_stats.syncp, start)); |
8027aa24 JW |
7981 | |
7982 | stats->rx_dropped = dev->stats.rx_dropped; | |
7983 | stats->tx_dropped = dev->stats.tx_dropped; | |
7984 | stats->rx_length_errors = dev->stats.rx_length_errors; | |
7985 | stats->rx_errors = dev->stats.rx_errors; | |
7986 | stats->rx_crc_errors = dev->stats.rx_crc_errors; | |
7987 | stats->rx_fifo_errors = dev->stats.rx_fifo_errors; | |
7988 | stats->rx_missed_errors = dev->stats.rx_missed_errors; | |
d7d2d89d | 7989 | stats->multicast = dev->stats.multicast; |
8027aa24 | 7990 | |
6e85d5ad CV |
7991 | /* |
7992 | * Fetch additonal counter values missing in stats collected by driver | |
7993 | * from tally counters. | |
7994 | */ | |
f09cf4b7 CHL |
7995 | if (pm_runtime_active(&pdev->dev)) |
7996 | rtl8169_update_counters(dev); | |
6e85d5ad CV |
7997 | |
7998 | /* | |
7999 | * Subtract values fetched during initalization. | |
8000 | * See rtl8169_init_counter_offsets for a description why we do that. | |
8001 | */ | |
42020320 | 8002 | stats->tx_errors = le64_to_cpu(counters->tx_errors) - |
6e85d5ad | 8003 | le64_to_cpu(tp->tc_offset.tx_errors); |
42020320 | 8004 | stats->collisions = le32_to_cpu(counters->tx_multi_collision) - |
6e85d5ad | 8005 | le32_to_cpu(tp->tc_offset.tx_multi_collision); |
42020320 | 8006 | stats->tx_aborted_errors = le16_to_cpu(counters->tx_aborted) - |
6e85d5ad CV |
8007 | le16_to_cpu(tp->tc_offset.tx_aborted); |
8008 | ||
f09cf4b7 | 8009 | pm_runtime_put_noidle(&pdev->dev); |
1da177e4 LT |
8010 | } |
8011 | ||
861ab440 | 8012 | static void rtl8169_net_suspend(struct net_device *dev) |
5d06a99f | 8013 | { |
065c27c1 | 8014 | struct rtl8169_private *tp = netdev_priv(dev); |
8015 | ||
5d06a99f | 8016 | if (!netif_running(dev)) |
861ab440 | 8017 | return; |
5d06a99f FR |
8018 | |
8019 | netif_device_detach(dev); | |
8020 | netif_stop_queue(dev); | |
da78dbff FR |
8021 | |
8022 | rtl_lock_work(tp); | |
8023 | napi_disable(&tp->napi); | |
6c4a70c5 | 8024 | clear_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags); |
da78dbff FR |
8025 | rtl_unlock_work(tp); |
8026 | ||
8027 | rtl_pll_power_down(tp); | |
861ab440 RW |
8028 | } |
8029 | ||
8030 | #ifdef CONFIG_PM | |
8031 | ||
8032 | static int rtl8169_suspend(struct device *device) | |
8033 | { | |
8034 | struct pci_dev *pdev = to_pci_dev(device); | |
8035 | struct net_device *dev = pci_get_drvdata(pdev); | |
5d06a99f | 8036 | |
861ab440 | 8037 | rtl8169_net_suspend(dev); |
1371fa6d | 8038 | |
5d06a99f FR |
8039 | return 0; |
8040 | } | |
8041 | ||
e1759441 RW |
8042 | static void __rtl8169_resume(struct net_device *dev) |
8043 | { | |
065c27c1 | 8044 | struct rtl8169_private *tp = netdev_priv(dev); |
8045 | ||
e1759441 | 8046 | netif_device_attach(dev); |
065c27c1 | 8047 | |
8048 | rtl_pll_power_up(tp); | |
8049 | ||
cff4c162 AS |
8050 | rtl_lock_work(tp); |
8051 | napi_enable(&tp->napi); | |
6c4a70c5 | 8052 | set_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags); |
cff4c162 | 8053 | rtl_unlock_work(tp); |
da78dbff | 8054 | |
98ddf986 | 8055 | rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING); |
e1759441 RW |
8056 | } |
8057 | ||
861ab440 | 8058 | static int rtl8169_resume(struct device *device) |
5d06a99f | 8059 | { |
861ab440 | 8060 | struct pci_dev *pdev = to_pci_dev(device); |
5d06a99f | 8061 | struct net_device *dev = pci_get_drvdata(pdev); |
fccec10b SG |
8062 | struct rtl8169_private *tp = netdev_priv(dev); |
8063 | ||
8064 | rtl8169_init_phy(dev, tp); | |
5d06a99f | 8065 | |
e1759441 RW |
8066 | if (netif_running(dev)) |
8067 | __rtl8169_resume(dev); | |
5d06a99f | 8068 | |
e1759441 RW |
8069 | return 0; |
8070 | } | |
8071 | ||
8072 | static int rtl8169_runtime_suspend(struct device *device) | |
8073 | { | |
8074 | struct pci_dev *pdev = to_pci_dev(device); | |
8075 | struct net_device *dev = pci_get_drvdata(pdev); | |
8076 | struct rtl8169_private *tp = netdev_priv(dev); | |
8077 | ||
a92a0849 HK |
8078 | if (!tp->TxDescArray) { |
8079 | rtl_pll_power_down(tp); | |
e1759441 | 8080 | return 0; |
a92a0849 | 8081 | } |
e1759441 | 8082 | |
da78dbff | 8083 | rtl_lock_work(tp); |
e1759441 RW |
8084 | tp->saved_wolopts = __rtl8169_get_wol(tp); |
8085 | __rtl8169_set_wol(tp, WAKE_ANY); | |
da78dbff | 8086 | rtl_unlock_work(tp); |
e1759441 RW |
8087 | |
8088 | rtl8169_net_suspend(dev); | |
8089 | ||
f09cf4b7 CHL |
8090 | /* Update counters before going runtime suspend */ |
8091 | rtl8169_rx_missed(dev, tp->mmio_addr); | |
8092 | rtl8169_update_counters(dev); | |
8093 | ||
e1759441 RW |
8094 | return 0; |
8095 | } | |
8096 | ||
8097 | static int rtl8169_runtime_resume(struct device *device) | |
8098 | { | |
8099 | struct pci_dev *pdev = to_pci_dev(device); | |
8100 | struct net_device *dev = pci_get_drvdata(pdev); | |
8101 | struct rtl8169_private *tp = netdev_priv(dev); | |
f51d4a10 | 8102 | rtl_rar_set(tp, dev->dev_addr); |
e1759441 RW |
8103 | |
8104 | if (!tp->TxDescArray) | |
8105 | return 0; | |
8106 | ||
da78dbff | 8107 | rtl_lock_work(tp); |
e1759441 RW |
8108 | __rtl8169_set_wol(tp, tp->saved_wolopts); |
8109 | tp->saved_wolopts = 0; | |
da78dbff | 8110 | rtl_unlock_work(tp); |
e1759441 | 8111 | |
fccec10b SG |
8112 | rtl8169_init_phy(dev, tp); |
8113 | ||
e1759441 | 8114 | __rtl8169_resume(dev); |
5d06a99f | 8115 | |
5d06a99f FR |
8116 | return 0; |
8117 | } | |
8118 | ||
e1759441 RW |
8119 | static int rtl8169_runtime_idle(struct device *device) |
8120 | { | |
8121 | struct pci_dev *pdev = to_pci_dev(device); | |
8122 | struct net_device *dev = pci_get_drvdata(pdev); | |
e1759441 | 8123 | |
a92a0849 HK |
8124 | if (!netif_running(dev) || !netif_carrier_ok(dev)) |
8125 | pm_schedule_suspend(device, 10000); | |
8126 | ||
8127 | return -EBUSY; | |
e1759441 RW |
8128 | } |
8129 | ||
47145210 | 8130 | static const struct dev_pm_ops rtl8169_pm_ops = { |
cecb5fd7 FR |
8131 | .suspend = rtl8169_suspend, |
8132 | .resume = rtl8169_resume, | |
8133 | .freeze = rtl8169_suspend, | |
8134 | .thaw = rtl8169_resume, | |
8135 | .poweroff = rtl8169_suspend, | |
8136 | .restore = rtl8169_resume, | |
8137 | .runtime_suspend = rtl8169_runtime_suspend, | |
8138 | .runtime_resume = rtl8169_runtime_resume, | |
8139 | .runtime_idle = rtl8169_runtime_idle, | |
861ab440 RW |
8140 | }; |
8141 | ||
8142 | #define RTL8169_PM_OPS (&rtl8169_pm_ops) | |
8143 | ||
8144 | #else /* !CONFIG_PM */ | |
8145 | ||
8146 | #define RTL8169_PM_OPS NULL | |
8147 | ||
8148 | #endif /* !CONFIG_PM */ | |
8149 | ||
649b3b8c | 8150 | static void rtl_wol_shutdown_quirk(struct rtl8169_private *tp) |
8151 | { | |
8152 | void __iomem *ioaddr = tp->mmio_addr; | |
8153 | ||
8154 | /* WoL fails with 8168b when the receiver is disabled. */ | |
8155 | switch (tp->mac_version) { | |
8156 | case RTL_GIGA_MAC_VER_11: | |
8157 | case RTL_GIGA_MAC_VER_12: | |
8158 | case RTL_GIGA_MAC_VER_17: | |
8159 | pci_clear_master(tp->pci_dev); | |
8160 | ||
8161 | RTL_W8(ChipCmd, CmdRxEnb); | |
8162 | /* PCI commit */ | |
8163 | RTL_R8(ChipCmd); | |
8164 | break; | |
8165 | default: | |
8166 | break; | |
8167 | } | |
8168 | } | |
8169 | ||
1765f95d FR |
8170 | static void rtl_shutdown(struct pci_dev *pdev) |
8171 | { | |
861ab440 | 8172 | struct net_device *dev = pci_get_drvdata(pdev); |
4bb3f522 | 8173 | struct rtl8169_private *tp = netdev_priv(dev); |
861ab440 RW |
8174 | |
8175 | rtl8169_net_suspend(dev); | |
1765f95d | 8176 | |
cecb5fd7 | 8177 | /* Restore original MAC address */ |
cc098dc7 IV |
8178 | rtl_rar_set(tp, dev->perm_addr); |
8179 | ||
92fc43b4 | 8180 | rtl8169_hw_reset(tp); |
4bb3f522 | 8181 | |
861ab440 | 8182 | if (system_state == SYSTEM_POWER_OFF) { |
649b3b8c | 8183 | if (__rtl8169_get_wol(tp) & WAKE_ANY) { |
8184 | rtl_wol_suspend_quirk(tp); | |
8185 | rtl_wol_shutdown_quirk(tp); | |
ca52efd5 | 8186 | } |
8187 | ||
861ab440 RW |
8188 | pci_wake_from_d3(pdev, true); |
8189 | pci_set_power_state(pdev, PCI_D3hot); | |
8190 | } | |
8191 | } | |
5d06a99f | 8192 | |
baf63293 | 8193 | static void rtl_remove_one(struct pci_dev *pdev) |
e27566ed FR |
8194 | { |
8195 | struct net_device *dev = pci_get_drvdata(pdev); | |
8196 | struct rtl8169_private *tp = netdev_priv(dev); | |
8197 | ||
9dbe7896 | 8198 | if (r8168_check_dash(tp)) |
e27566ed | 8199 | rtl8168_driver_stop(tp); |
e27566ed | 8200 | |
ad1be8d3 DN |
8201 | netif_napi_del(&tp->napi); |
8202 | ||
e27566ed FR |
8203 | unregister_netdev(dev); |
8204 | ||
8205 | rtl_release_firmware(tp); | |
8206 | ||
8207 | if (pci_dev_run_wake(pdev)) | |
8208 | pm_runtime_get_noresume(&pdev->dev); | |
8209 | ||
8210 | /* restore original MAC address */ | |
8211 | rtl_rar_set(tp, dev->perm_addr); | |
e27566ed FR |
8212 | } |
8213 | ||
fa9c385e | 8214 | static const struct net_device_ops rtl_netdev_ops = { |
df43ac78 | 8215 | .ndo_open = rtl_open, |
fa9c385e FR |
8216 | .ndo_stop = rtl8169_close, |
8217 | .ndo_get_stats64 = rtl8169_get_stats64, | |
8218 | .ndo_start_xmit = rtl8169_start_xmit, | |
8219 | .ndo_tx_timeout = rtl8169_tx_timeout, | |
8220 | .ndo_validate_addr = eth_validate_addr, | |
8221 | .ndo_change_mtu = rtl8169_change_mtu, | |
8222 | .ndo_fix_features = rtl8169_fix_features, | |
8223 | .ndo_set_features = rtl8169_set_features, | |
8224 | .ndo_set_mac_address = rtl_set_mac_address, | |
8225 | .ndo_do_ioctl = rtl8169_ioctl, | |
8226 | .ndo_set_rx_mode = rtl_set_rx_mode, | |
8227 | #ifdef CONFIG_NET_POLL_CONTROLLER | |
8228 | .ndo_poll_controller = rtl8169_netpoll, | |
8229 | #endif | |
8230 | ||
8231 | }; | |
8232 | ||
31fa8b18 FR |
8233 | static const struct rtl_cfg_info { |
8234 | void (*hw_start)(struct net_device *); | |
8235 | unsigned int region; | |
8236 | unsigned int align; | |
8237 | u16 event_slow; | |
8238 | unsigned features; | |
50970831 | 8239 | const struct rtl_coalesce_info *coalesce_info; |
31fa8b18 FR |
8240 | u8 default_ver; |
8241 | } rtl_cfg_infos [] = { | |
8242 | [RTL_CFG_0] = { | |
8243 | .hw_start = rtl_hw_start_8169, | |
8244 | .region = 1, | |
8245 | .align = 0, | |
8246 | .event_slow = SYSErr | LinkChg | RxOverflow | RxFIFOOver, | |
8247 | .features = RTL_FEATURE_GMII, | |
50970831 | 8248 | .coalesce_info = rtl_coalesce_info_8169, |
31fa8b18 FR |
8249 | .default_ver = RTL_GIGA_MAC_VER_01, |
8250 | }, | |
8251 | [RTL_CFG_1] = { | |
8252 | .hw_start = rtl_hw_start_8168, | |
8253 | .region = 2, | |
8254 | .align = 8, | |
8255 | .event_slow = SYSErr | LinkChg | RxOverflow, | |
8256 | .features = RTL_FEATURE_GMII | RTL_FEATURE_MSI, | |
50970831 | 8257 | .coalesce_info = rtl_coalesce_info_8168_8136, |
31fa8b18 FR |
8258 | .default_ver = RTL_GIGA_MAC_VER_11, |
8259 | }, | |
8260 | [RTL_CFG_2] = { | |
8261 | .hw_start = rtl_hw_start_8101, | |
8262 | .region = 2, | |
8263 | .align = 8, | |
8264 | .event_slow = SYSErr | LinkChg | RxOverflow | RxFIFOOver | | |
8265 | PCSTimeout, | |
8266 | .features = RTL_FEATURE_MSI, | |
50970831 | 8267 | .coalesce_info = rtl_coalesce_info_8168_8136, |
31fa8b18 FR |
8268 | .default_ver = RTL_GIGA_MAC_VER_13, |
8269 | } | |
8270 | }; | |
8271 | ||
8272 | /* Cfg9346_Unlock assumed. */ | |
8273 | static unsigned rtl_try_msi(struct rtl8169_private *tp, | |
8274 | const struct rtl_cfg_info *cfg) | |
8275 | { | |
8276 | void __iomem *ioaddr = tp->mmio_addr; | |
8277 | unsigned msi = 0; | |
8278 | u8 cfg2; | |
8279 | ||
8280 | cfg2 = RTL_R8(Config2) & ~MSIEnable; | |
8281 | if (cfg->features & RTL_FEATURE_MSI) { | |
8282 | if (pci_enable_msi(tp->pci_dev)) { | |
8283 | netif_info(tp, hw, tp->dev, "no MSI. Back to INTx.\n"); | |
8284 | } else { | |
8285 | cfg2 |= MSIEnable; | |
8286 | msi = RTL_FEATURE_MSI; | |
8287 | } | |
8288 | } | |
8289 | if (tp->mac_version <= RTL_GIGA_MAC_VER_06) | |
8290 | RTL_W8(Config2, cfg2); | |
8291 | return msi; | |
8292 | } | |
8293 | ||
c558386b HW |
8294 | DECLARE_RTL_COND(rtl_link_list_ready_cond) |
8295 | { | |
8296 | void __iomem *ioaddr = tp->mmio_addr; | |
8297 | ||
8298 | return RTL_R8(MCU) & LINK_LIST_RDY; | |
8299 | } | |
8300 | ||
8301 | DECLARE_RTL_COND(rtl_rxtx_empty_cond) | |
8302 | { | |
8303 | void __iomem *ioaddr = tp->mmio_addr; | |
8304 | ||
8305 | return (RTL_R8(MCU) & RXTX_EMPTY) == RXTX_EMPTY; | |
8306 | } | |
8307 | ||
baf63293 | 8308 | static void rtl_hw_init_8168g(struct rtl8169_private *tp) |
c558386b HW |
8309 | { |
8310 | void __iomem *ioaddr = tp->mmio_addr; | |
8311 | u32 data; | |
8312 | ||
8313 | tp->ocp_base = OCP_STD_PHY_BASE; | |
8314 | ||
8315 | RTL_W32(MISC, RTL_R32(MISC) | RXDV_GATED_EN); | |
8316 | ||
8317 | if (!rtl_udelay_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 42)) | |
8318 | return; | |
8319 | ||
8320 | if (!rtl_udelay_loop_wait_high(tp, &rtl_rxtx_empty_cond, 100, 42)) | |
8321 | return; | |
8322 | ||
8323 | RTL_W8(ChipCmd, RTL_R8(ChipCmd) & ~(CmdTxEnb | CmdRxEnb)); | |
8324 | msleep(1); | |
8325 | RTL_W8(MCU, RTL_R8(MCU) & ~NOW_IS_OOB); | |
8326 | ||
5f8bcce9 | 8327 | data = r8168_mac_ocp_read(tp, 0xe8de); |
c558386b HW |
8328 | data &= ~(1 << 14); |
8329 | r8168_mac_ocp_write(tp, 0xe8de, data); | |
8330 | ||
8331 | if (!rtl_udelay_loop_wait_high(tp, &rtl_link_list_ready_cond, 100, 42)) | |
8332 | return; | |
8333 | ||
5f8bcce9 | 8334 | data = r8168_mac_ocp_read(tp, 0xe8de); |
c558386b HW |
8335 | data |= (1 << 15); |
8336 | r8168_mac_ocp_write(tp, 0xe8de, data); | |
8337 | ||
8338 | if (!rtl_udelay_loop_wait_high(tp, &rtl_link_list_ready_cond, 100, 42)) | |
8339 | return; | |
8340 | } | |
8341 | ||
003609da CHL |
8342 | static void rtl_hw_init_8168ep(struct rtl8169_private *tp) |
8343 | { | |
8344 | rtl8168ep_stop_cmac(tp); | |
8345 | rtl_hw_init_8168g(tp); | |
8346 | } | |
8347 | ||
baf63293 | 8348 | static void rtl_hw_initialize(struct rtl8169_private *tp) |
c558386b HW |
8349 | { |
8350 | switch (tp->mac_version) { | |
8351 | case RTL_GIGA_MAC_VER_40: | |
8352 | case RTL_GIGA_MAC_VER_41: | |
57538c4a | 8353 | case RTL_GIGA_MAC_VER_42: |
58152cd4 | 8354 | case RTL_GIGA_MAC_VER_43: |
45dd95c4 | 8355 | case RTL_GIGA_MAC_VER_44: |
6e1d0b89 CHL |
8356 | case RTL_GIGA_MAC_VER_45: |
8357 | case RTL_GIGA_MAC_VER_46: | |
8358 | case RTL_GIGA_MAC_VER_47: | |
8359 | case RTL_GIGA_MAC_VER_48: | |
003609da CHL |
8360 | rtl_hw_init_8168g(tp); |
8361 | break; | |
935e2218 CHL |
8362 | case RTL_GIGA_MAC_VER_49: |
8363 | case RTL_GIGA_MAC_VER_50: | |
8364 | case RTL_GIGA_MAC_VER_51: | |
003609da | 8365 | rtl_hw_init_8168ep(tp); |
c558386b | 8366 | break; |
c558386b HW |
8367 | default: |
8368 | break; | |
8369 | } | |
8370 | } | |
8371 | ||
929a031d | 8372 | static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) |
3b6cf25d FR |
8373 | { |
8374 | const struct rtl_cfg_info *cfg = rtl_cfg_infos + ent->driver_data; | |
8375 | const unsigned int region = cfg->region; | |
8376 | struct rtl8169_private *tp; | |
8377 | struct mii_if_info *mii; | |
8378 | struct net_device *dev; | |
8379 | void __iomem *ioaddr; | |
8380 | int chipset, i; | |
8381 | int rc; | |
8382 | ||
8383 | if (netif_msg_drv(&debug)) { | |
8384 | printk(KERN_INFO "%s Gigabit Ethernet driver %s loaded\n", | |
8385 | MODULENAME, RTL8169_VERSION); | |
8386 | } | |
8387 | ||
4c45d24a HK |
8388 | dev = devm_alloc_etherdev(&pdev->dev, sizeof (*tp)); |
8389 | if (!dev) | |
8390 | return -ENOMEM; | |
3b6cf25d FR |
8391 | |
8392 | SET_NETDEV_DEV(dev, &pdev->dev); | |
fa9c385e | 8393 | dev->netdev_ops = &rtl_netdev_ops; |
3b6cf25d FR |
8394 | tp = netdev_priv(dev); |
8395 | tp->dev = dev; | |
8396 | tp->pci_dev = pdev; | |
8397 | tp->msg_enable = netif_msg_init(debug.msg_enable, R8169_MSG_DEFAULT); | |
8398 | ||
8399 | mii = &tp->mii; | |
8400 | mii->dev = dev; | |
8401 | mii->mdio_read = rtl_mdio_read; | |
8402 | mii->mdio_write = rtl_mdio_write; | |
8403 | mii->phy_id_mask = 0x1f; | |
8404 | mii->reg_num_mask = 0x1f; | |
8405 | mii->supports_gmii = !!(cfg->features & RTL_FEATURE_GMII); | |
8406 | ||
8407 | /* disable ASPM completely as that cause random device stop working | |
8408 | * problems as well as full system hangs for some PCIe devices users */ | |
8409 | pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 | | |
8410 | PCIE_LINK_STATE_CLKPM); | |
8411 | ||
8412 | /* enable device (incl. PCI PM wakeup and hotplug setup) */ | |
4c45d24a | 8413 | rc = pcim_enable_device(pdev); |
3b6cf25d FR |
8414 | if (rc < 0) { |
8415 | netif_err(tp, probe, dev, "enable failure\n"); | |
4c45d24a | 8416 | return rc; |
3b6cf25d FR |
8417 | } |
8418 | ||
4c45d24a | 8419 | if (pcim_set_mwi(pdev) < 0) |
3b6cf25d FR |
8420 | netif_info(tp, probe, dev, "Mem-Wr-Inval unavailable\n"); |
8421 | ||
8422 | /* make sure PCI base addr 1 is MMIO */ | |
8423 | if (!(pci_resource_flags(pdev, region) & IORESOURCE_MEM)) { | |
8424 | netif_err(tp, probe, dev, | |
8425 | "region #%d not an MMIO resource, aborting\n", | |
8426 | region); | |
4c45d24a | 8427 | return -ENODEV; |
3b6cf25d FR |
8428 | } |
8429 | ||
8430 | /* check for weird/broken PCI region reporting */ | |
8431 | if (pci_resource_len(pdev, region) < R8169_REGS_SIZE) { | |
8432 | netif_err(tp, probe, dev, | |
8433 | "Invalid PCI region size(s), aborting\n"); | |
4c45d24a | 8434 | return -ENODEV; |
3b6cf25d FR |
8435 | } |
8436 | ||
8437 | rc = pci_request_regions(pdev, MODULENAME); | |
8438 | if (rc < 0) { | |
8439 | netif_err(tp, probe, dev, "could not request regions\n"); | |
4c45d24a | 8440 | return rc; |
3b6cf25d FR |
8441 | } |
8442 | ||
3b6cf25d | 8443 | /* ioremap MMIO region */ |
4c45d24a HK |
8444 | ioaddr = devm_ioremap(&pdev->dev, pci_resource_start(pdev, region), |
8445 | R8169_REGS_SIZE); | |
3b6cf25d FR |
8446 | if (!ioaddr) { |
8447 | netif_err(tp, probe, dev, "cannot remap MMIO, aborting\n"); | |
4c45d24a | 8448 | return -EIO; |
3b6cf25d FR |
8449 | } |
8450 | tp->mmio_addr = ioaddr; | |
8451 | ||
8452 | if (!pci_is_pcie(pdev)) | |
8453 | netif_info(tp, probe, dev, "not PCI Express\n"); | |
8454 | ||
8455 | /* Identify chip attached to board */ | |
8456 | rtl8169_get_mac_version(tp, dev, cfg->default_ver); | |
8457 | ||
27896c83 AB |
8458 | tp->cp_cmd = 0; |
8459 | ||
8460 | if ((sizeof(dma_addr_t) > 4) && | |
8461 | (use_dac == 1 || (use_dac == -1 && pci_is_pcie(pdev) && | |
8462 | tp->mac_version >= RTL_GIGA_MAC_VER_18)) && | |
f0076436 AB |
8463 | !pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) && |
8464 | !pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) { | |
27896c83 AB |
8465 | |
8466 | /* CPlusCmd Dual Access Cycle is only needed for non-PCIe */ | |
8467 | if (!pci_is_pcie(pdev)) | |
8468 | tp->cp_cmd |= PCIDAC; | |
8469 | dev->features |= NETIF_F_HIGHDMA; | |
8470 | } else { | |
8471 | rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); | |
8472 | if (rc < 0) { | |
8473 | netif_err(tp, probe, dev, "DMA configuration failed\n"); | |
4c45d24a | 8474 | return rc; |
27896c83 AB |
8475 | } |
8476 | } | |
8477 | ||
3b6cf25d FR |
8478 | rtl_init_rxcfg(tp); |
8479 | ||
8480 | rtl_irq_disable(tp); | |
8481 | ||
c558386b HW |
8482 | rtl_hw_initialize(tp); |
8483 | ||
3b6cf25d FR |
8484 | rtl_hw_reset(tp); |
8485 | ||
8486 | rtl_ack_events(tp, 0xffff); | |
8487 | ||
8488 | pci_set_master(pdev); | |
8489 | ||
3b6cf25d FR |
8490 | rtl_init_mdio_ops(tp); |
8491 | rtl_init_pll_power_ops(tp); | |
8492 | rtl_init_jumbo_ops(tp); | |
beb1fe18 | 8493 | rtl_init_csi_ops(tp); |
3b6cf25d FR |
8494 | |
8495 | rtl8169_print_mac_version(tp); | |
8496 | ||
8497 | chipset = tp->mac_version; | |
8498 | tp->txd_version = rtl_chip_infos[chipset].txd_version; | |
8499 | ||
8500 | RTL_W8(Cfg9346, Cfg9346_Unlock); | |
3b6cf25d FR |
8501 | tp->features |= rtl_try_msi(tp, cfg); |
8502 | RTL_W8(Cfg9346, Cfg9346_Lock); | |
8503 | ||
7edf6d31 HK |
8504 | /* override BIOS settings, use userspace tools to enable WOL */ |
8505 | __rtl8169_set_wol(tp, 0); | |
8506 | ||
3b6cf25d FR |
8507 | if (rtl_tbi_enabled(tp)) { |
8508 | tp->set_speed = rtl8169_set_speed_tbi; | |
6fa1ba61 | 8509 | tp->get_link_ksettings = rtl8169_get_link_ksettings_tbi; |
3b6cf25d FR |
8510 | tp->phy_reset_enable = rtl8169_tbi_reset_enable; |
8511 | tp->phy_reset_pending = rtl8169_tbi_reset_pending; | |
8512 | tp->link_ok = rtl8169_tbi_link_ok; | |
8513 | tp->do_ioctl = rtl_tbi_ioctl; | |
8514 | } else { | |
8515 | tp->set_speed = rtl8169_set_speed_xmii; | |
6fa1ba61 | 8516 | tp->get_link_ksettings = rtl8169_get_link_ksettings_xmii; |
3b6cf25d FR |
8517 | tp->phy_reset_enable = rtl8169_xmii_reset_enable; |
8518 | tp->phy_reset_pending = rtl8169_xmii_reset_pending; | |
8519 | tp->link_ok = rtl8169_xmii_link_ok; | |
8520 | tp->do_ioctl = rtl_xmii_ioctl; | |
8521 | } | |
8522 | ||
8523 | mutex_init(&tp->wk.mutex); | |
340fea3d KM |
8524 | u64_stats_init(&tp->rx_stats.syncp); |
8525 | u64_stats_init(&tp->tx_stats.syncp); | |
3b6cf25d FR |
8526 | |
8527 | /* Get MAC address */ | |
89cceb27 CHL |
8528 | if (tp->mac_version == RTL_GIGA_MAC_VER_35 || |
8529 | tp->mac_version == RTL_GIGA_MAC_VER_36 || | |
8530 | tp->mac_version == RTL_GIGA_MAC_VER_37 || | |
8531 | tp->mac_version == RTL_GIGA_MAC_VER_38 || | |
8532 | tp->mac_version == RTL_GIGA_MAC_VER_40 || | |
8533 | tp->mac_version == RTL_GIGA_MAC_VER_41 || | |
8534 | tp->mac_version == RTL_GIGA_MAC_VER_42 || | |
8535 | tp->mac_version == RTL_GIGA_MAC_VER_43 || | |
8536 | tp->mac_version == RTL_GIGA_MAC_VER_44 || | |
8537 | tp->mac_version == RTL_GIGA_MAC_VER_45 || | |
6e1d0b89 CHL |
8538 | tp->mac_version == RTL_GIGA_MAC_VER_46 || |
8539 | tp->mac_version == RTL_GIGA_MAC_VER_47 || | |
935e2218 CHL |
8540 | tp->mac_version == RTL_GIGA_MAC_VER_48 || |
8541 | tp->mac_version == RTL_GIGA_MAC_VER_49 || | |
8542 | tp->mac_version == RTL_GIGA_MAC_VER_50 || | |
8543 | tp->mac_version == RTL_GIGA_MAC_VER_51) { | |
6e1d0b89 CHL |
8544 | u16 mac_addr[3]; |
8545 | ||
05b9687b CHL |
8546 | *(u32 *)&mac_addr[0] = rtl_eri_read(tp, 0xe0, ERIAR_EXGMAC); |
8547 | *(u16 *)&mac_addr[2] = rtl_eri_read(tp, 0xe4, ERIAR_EXGMAC); | |
6e1d0b89 CHL |
8548 | |
8549 | if (is_valid_ether_addr((u8 *)mac_addr)) | |
8550 | rtl_rar_set(tp, (u8 *)mac_addr); | |
8551 | } | |
3b6cf25d FR |
8552 | for (i = 0; i < ETH_ALEN; i++) |
8553 | dev->dev_addr[i] = RTL_R8(MAC0 + i); | |
3b6cf25d | 8554 | |
7ad24ea4 | 8555 | dev->ethtool_ops = &rtl8169_ethtool_ops; |
3b6cf25d | 8556 | dev->watchdog_timeo = RTL8169_TX_TIMEOUT; |
3b6cf25d FR |
8557 | |
8558 | netif_napi_add(dev, &tp->napi, rtl8169_poll, R8169_NAPI_WEIGHT); | |
8559 | ||
8560 | /* don't enable SG, IP_CSUM and TSO by default - it might not work | |
8561 | * properly for all devices */ | |
8562 | dev->features |= NETIF_F_RXCSUM | | |
f646968f | 8563 | NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX; |
3b6cf25d FR |
8564 | |
8565 | dev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO | | |
f646968f PM |
8566 | NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_TX | |
8567 | NETIF_F_HW_VLAN_CTAG_RX; | |
3b6cf25d FR |
8568 | dev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO | |
8569 | NETIF_F_HIGHDMA; | |
8570 | ||
929a031d | 8571 | tp->cp_cmd |= RxChkSum | RxVlan; |
8572 | ||
8573 | /* | |
8574 | * Pretend we are using VLANs; This bypasses a nasty bug where | |
8575 | * Interrupts stop flowing on high load on 8110SCd controllers. | |
8576 | */ | |
3b6cf25d | 8577 | if (tp->mac_version == RTL_GIGA_MAC_VER_05) |
929a031d | 8578 | /* Disallow toggling */ |
f646968f | 8579 | dev->hw_features &= ~NETIF_F_HW_VLAN_CTAG_RX; |
3b6cf25d | 8580 | |
5888d3fc | 8581 | if (tp->txd_version == RTL_TD_0) |
8582 | tp->tso_csum = rtl8169_tso_csum_v1; | |
e974604b | 8583 | else if (tp->txd_version == RTL_TD_1) { |
5888d3fc | 8584 | tp->tso_csum = rtl8169_tso_csum_v2; |
e974604b | 8585 | dev->hw_features |= NETIF_F_IPV6_CSUM | NETIF_F_TSO6; |
8586 | } else | |
5888d3fc | 8587 | WARN_ON_ONCE(1); |
8588 | ||
3b6cf25d FR |
8589 | dev->hw_features |= NETIF_F_RXALL; |
8590 | dev->hw_features |= NETIF_F_RXFCS; | |
8591 | ||
c7315a95 JW |
8592 | /* MTU range: 60 - hw-specific max */ |
8593 | dev->min_mtu = ETH_ZLEN; | |
8594 | dev->max_mtu = rtl_chip_infos[chipset].jumbo_max; | |
8595 | ||
3b6cf25d FR |
8596 | tp->hw_start = cfg->hw_start; |
8597 | tp->event_slow = cfg->event_slow; | |
50970831 | 8598 | tp->coalesce_info = cfg->coalesce_info; |
3b6cf25d FR |
8599 | |
8600 | tp->opts1_mask = (tp->mac_version != RTL_GIGA_MAC_VER_01) ? | |
8601 | ~(RxBOVF | RxFOVF) : ~0; | |
8602 | ||
9de36ccf | 8603 | timer_setup(&tp->timer, rtl8169_phy_timer, 0); |
3b6cf25d FR |
8604 | |
8605 | tp->rtl_fw = RTL_FIRMWARE_UNKNOWN; | |
8606 | ||
4c45d24a HK |
8607 | tp->counters = dmam_alloc_coherent (&pdev->dev, sizeof(*tp->counters), |
8608 | &tp->counters_phys_addr, | |
8609 | GFP_KERNEL); | |
4cf964af HK |
8610 | if (!tp->counters) |
8611 | return -ENOMEM; | |
42020320 | 8612 | |
3b6cf25d FR |
8613 | rc = register_netdev(dev); |
8614 | if (rc < 0) | |
4cf964af | 8615 | return rc; |
3b6cf25d FR |
8616 | |
8617 | pci_set_drvdata(pdev, dev); | |
8618 | ||
92a7c4e7 FR |
8619 | netif_info(tp, probe, dev, "%s at 0x%p, %pM, XID %08x IRQ %d\n", |
8620 | rtl_chip_infos[chipset].name, ioaddr, dev->dev_addr, | |
8621 | (u32)(RTL_R32(TxConfig) & 0x9cf0f8ff), pdev->irq); | |
3b6cf25d FR |
8622 | if (rtl_chip_infos[chipset].jumbo_max != JUMBO_1K) { |
8623 | netif_info(tp, probe, dev, "jumbo features [frames: %d bytes, " | |
8624 | "tx checksumming: %s]\n", | |
8625 | rtl_chip_infos[chipset].jumbo_max, | |
8626 | rtl_chip_infos[chipset].jumbo_tx_csum ? "ok" : "ko"); | |
8627 | } | |
8628 | ||
9dbe7896 | 8629 | if (r8168_check_dash(tp)) |
3b6cf25d | 8630 | rtl8168_driver_start(tp); |
3b6cf25d | 8631 | |
3b6cf25d FR |
8632 | netif_carrier_off(dev); |
8633 | ||
a92a0849 HK |
8634 | if (pci_dev_run_wake(pdev)) |
8635 | pm_runtime_put_sync(&pdev->dev); | |
8636 | ||
4c45d24a | 8637 | return 0; |
3b6cf25d FR |
8638 | } |
8639 | ||
1da177e4 LT |
8640 | static struct pci_driver rtl8169_pci_driver = { |
8641 | .name = MODULENAME, | |
8642 | .id_table = rtl8169_pci_tbl, | |
3b6cf25d | 8643 | .probe = rtl_init_one, |
baf63293 | 8644 | .remove = rtl_remove_one, |
1765f95d | 8645 | .shutdown = rtl_shutdown, |
861ab440 | 8646 | .driver.pm = RTL8169_PM_OPS, |
1da177e4 LT |
8647 | }; |
8648 | ||
3eeb7da9 | 8649 | module_pci_driver(rtl8169_pci_driver); |