Commit | Line | Data |
---|---|---|
1da177e4 | 1 | /* |
07d3f51f FR |
2 | * r8169.c: RealTek 8169/8168/8101 ethernet driver. |
3 | * | |
4 | * Copyright (c) 2002 ShuChen <shuchen@realtek.com.tw> | |
5 | * Copyright (c) 2003 - 2007 Francois Romieu <romieu@fr.zoreil.com> | |
6 | * Copyright (c) a lot of people too. Please respect their work. | |
7 | * | |
8 | * See MAINTAINERS file for support contact information. | |
1da177e4 LT |
9 | */ |
10 | ||
11 | #include <linux/module.h> | |
12 | #include <linux/moduleparam.h> | |
13 | #include <linux/pci.h> | |
14 | #include <linux/netdevice.h> | |
15 | #include <linux/etherdevice.h> | |
16 | #include <linux/delay.h> | |
17 | #include <linux/ethtool.h> | |
18 | #include <linux/mii.h> | |
19 | #include <linux/if_vlan.h> | |
20 | #include <linux/crc32.h> | |
21 | #include <linux/in.h> | |
22 | #include <linux/ip.h> | |
23 | #include <linux/tcp.h> | |
24 | #include <linux/init.h> | |
a6b7a407 | 25 | #include <linux/interrupt.h> |
1da177e4 | 26 | #include <linux/dma-mapping.h> |
e1759441 | 27 | #include <linux/pm_runtime.h> |
bca03d5f | 28 | #include <linux/firmware.h> |
ba04c7c9 | 29 | #include <linux/pci-aspm.h> |
70c71606 | 30 | #include <linux/prefetch.h> |
1da177e4 LT |
31 | |
32 | #include <asm/io.h> | |
33 | #include <asm/irq.h> | |
34 | ||
865c652d | 35 | #define RTL8169_VERSION "2.3LK-NAPI" |
1da177e4 LT |
36 | #define MODULENAME "r8169" |
37 | #define PFX MODULENAME ": " | |
38 | ||
bca03d5f | 39 | #define FIRMWARE_8168D_1 "rtl_nic/rtl8168d-1.fw" |
40 | #define FIRMWARE_8168D_2 "rtl_nic/rtl8168d-2.fw" | |
01dc7fec | 41 | #define FIRMWARE_8168E_1 "rtl_nic/rtl8168e-1.fw" |
42 | #define FIRMWARE_8168E_2 "rtl_nic/rtl8168e-2.fw" | |
70090424 | 43 | #define FIRMWARE_8168E_3 "rtl_nic/rtl8168e-3.fw" |
c2218925 HW |
44 | #define FIRMWARE_8168F_1 "rtl_nic/rtl8168f-1.fw" |
45 | #define FIRMWARE_8168F_2 "rtl_nic/rtl8168f-2.fw" | |
5a5e4443 | 46 | #define FIRMWARE_8105E_1 "rtl_nic/rtl8105e-1.fw" |
7e18dca1 | 47 | #define FIRMWARE_8402_1 "rtl_nic/rtl8402-1.fw" |
b3d7b2f2 | 48 | #define FIRMWARE_8411_1 "rtl_nic/rtl8411-1.fw" |
45dd95c4 | 49 | #define FIRMWARE_8411_2 "rtl_nic/rtl8411-2.fw" |
5598bfe5 | 50 | #define FIRMWARE_8106E_1 "rtl_nic/rtl8106e-1.fw" |
58152cd4 | 51 | #define FIRMWARE_8106E_2 "rtl_nic/rtl8106e-2.fw" |
beb330a4 | 52 | #define FIRMWARE_8168G_2 "rtl_nic/rtl8168g-2.fw" |
57538c4a | 53 | #define FIRMWARE_8168G_3 "rtl_nic/rtl8168g-3.fw" |
bca03d5f | 54 | |
1da177e4 LT |
55 | #ifdef RTL8169_DEBUG |
56 | #define assert(expr) \ | |
5b0384f4 FR |
57 | if (!(expr)) { \ |
58 | printk( "Assertion failed! %s,%s,%s,line=%d\n", \ | |
b39d66a8 | 59 | #expr,__FILE__,__func__,__LINE__); \ |
5b0384f4 | 60 | } |
06fa7358 JP |
61 | #define dprintk(fmt, args...) \ |
62 | do { printk(KERN_DEBUG PFX fmt, ## args); } while (0) | |
1da177e4 LT |
63 | #else |
64 | #define assert(expr) do {} while (0) | |
65 | #define dprintk(fmt, args...) do {} while (0) | |
66 | #endif /* RTL8169_DEBUG */ | |
67 | ||
b57b7e5a | 68 | #define R8169_MSG_DEFAULT \ |
f0e837d9 | 69 | (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_IFUP | NETIF_MSG_IFDOWN) |
b57b7e5a | 70 | |
477206a0 JD |
71 | #define TX_SLOTS_AVAIL(tp) \ |
72 | (tp->dirty_tx + NUM_TX_DESC - tp->cur_tx) | |
73 | ||
74 | /* A skbuff with nr_frags needs nr_frags+1 entries in the tx queue */ | |
75 | #define TX_FRAGS_READY_FOR(tp,nr_frags) \ | |
76 | (TX_SLOTS_AVAIL(tp) >= (nr_frags + 1)) | |
1da177e4 | 77 | |
1da177e4 LT |
78 | /* Maximum number of multicast addresses to filter (vs. Rx-all-multicast). |
79 | The RTL chips use a 64 element hash table based on the Ethernet CRC. */ | |
f71e1309 | 80 | static const int multicast_filter_limit = 32; |
1da177e4 | 81 | |
9c14ceaf | 82 | #define MAX_READ_REQUEST_SHIFT 12 |
aee77e4a | 83 | #define TX_DMA_BURST 7 /* Maximum PCI burst, '7' is unlimited */ |
1da177e4 LT |
84 | #define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */ |
85 | ||
86 | #define R8169_REGS_SIZE 256 | |
87 | #define R8169_NAPI_WEIGHT 64 | |
88 | #define NUM_TX_DESC 64 /* Number of Tx descriptor registers */ | |
9fba0812 | 89 | #define NUM_RX_DESC 256U /* Number of Rx descriptor registers */ |
1da177e4 LT |
90 | #define R8169_TX_RING_BYTES (NUM_TX_DESC * sizeof(struct TxDesc)) |
91 | #define R8169_RX_RING_BYTES (NUM_RX_DESC * sizeof(struct RxDesc)) | |
92 | ||
93 | #define RTL8169_TX_TIMEOUT (6*HZ) | |
94 | #define RTL8169_PHY_TIMEOUT (10*HZ) | |
95 | ||
96 | /* write/read MMIO register */ | |
97 | #define RTL_W8(reg, val8) writeb ((val8), ioaddr + (reg)) | |
98 | #define RTL_W16(reg, val16) writew ((val16), ioaddr + (reg)) | |
99 | #define RTL_W32(reg, val32) writel ((val32), ioaddr + (reg)) | |
100 | #define RTL_R8(reg) readb (ioaddr + (reg)) | |
101 | #define RTL_R16(reg) readw (ioaddr + (reg)) | |
06f555f3 | 102 | #define RTL_R32(reg) readl (ioaddr + (reg)) |
1da177e4 LT |
103 | |
104 | enum mac_version { | |
85bffe6c FR |
105 | RTL_GIGA_MAC_VER_01 = 0, |
106 | RTL_GIGA_MAC_VER_02, | |
107 | RTL_GIGA_MAC_VER_03, | |
108 | RTL_GIGA_MAC_VER_04, | |
109 | RTL_GIGA_MAC_VER_05, | |
110 | RTL_GIGA_MAC_VER_06, | |
111 | RTL_GIGA_MAC_VER_07, | |
112 | RTL_GIGA_MAC_VER_08, | |
113 | RTL_GIGA_MAC_VER_09, | |
114 | RTL_GIGA_MAC_VER_10, | |
115 | RTL_GIGA_MAC_VER_11, | |
116 | RTL_GIGA_MAC_VER_12, | |
117 | RTL_GIGA_MAC_VER_13, | |
118 | RTL_GIGA_MAC_VER_14, | |
119 | RTL_GIGA_MAC_VER_15, | |
120 | RTL_GIGA_MAC_VER_16, | |
121 | RTL_GIGA_MAC_VER_17, | |
122 | RTL_GIGA_MAC_VER_18, | |
123 | RTL_GIGA_MAC_VER_19, | |
124 | RTL_GIGA_MAC_VER_20, | |
125 | RTL_GIGA_MAC_VER_21, | |
126 | RTL_GIGA_MAC_VER_22, | |
127 | RTL_GIGA_MAC_VER_23, | |
128 | RTL_GIGA_MAC_VER_24, | |
129 | RTL_GIGA_MAC_VER_25, | |
130 | RTL_GIGA_MAC_VER_26, | |
131 | RTL_GIGA_MAC_VER_27, | |
132 | RTL_GIGA_MAC_VER_28, | |
133 | RTL_GIGA_MAC_VER_29, | |
134 | RTL_GIGA_MAC_VER_30, | |
135 | RTL_GIGA_MAC_VER_31, | |
136 | RTL_GIGA_MAC_VER_32, | |
137 | RTL_GIGA_MAC_VER_33, | |
70090424 | 138 | RTL_GIGA_MAC_VER_34, |
c2218925 HW |
139 | RTL_GIGA_MAC_VER_35, |
140 | RTL_GIGA_MAC_VER_36, | |
7e18dca1 | 141 | RTL_GIGA_MAC_VER_37, |
b3d7b2f2 | 142 | RTL_GIGA_MAC_VER_38, |
5598bfe5 | 143 | RTL_GIGA_MAC_VER_39, |
c558386b HW |
144 | RTL_GIGA_MAC_VER_40, |
145 | RTL_GIGA_MAC_VER_41, | |
57538c4a | 146 | RTL_GIGA_MAC_VER_42, |
58152cd4 | 147 | RTL_GIGA_MAC_VER_43, |
45dd95c4 | 148 | RTL_GIGA_MAC_VER_44, |
85bffe6c | 149 | RTL_GIGA_MAC_NONE = 0xff, |
1da177e4 LT |
150 | }; |
151 | ||
2b7b4318 FR |
152 | enum rtl_tx_desc_version { |
153 | RTL_TD_0 = 0, | |
154 | RTL_TD_1 = 1, | |
155 | }; | |
156 | ||
d58d46b5 FR |
157 | #define JUMBO_1K ETH_DATA_LEN |
158 | #define JUMBO_4K (4*1024 - ETH_HLEN - 2) | |
159 | #define JUMBO_6K (6*1024 - ETH_HLEN - 2) | |
160 | #define JUMBO_7K (7*1024 - ETH_HLEN - 2) | |
161 | #define JUMBO_9K (9*1024 - ETH_HLEN - 2) | |
162 | ||
163 | #define _R(NAME,TD,FW,SZ,B) { \ | |
164 | .name = NAME, \ | |
165 | .txd_version = TD, \ | |
166 | .fw_name = FW, \ | |
167 | .jumbo_max = SZ, \ | |
168 | .jumbo_tx_csum = B \ | |
169 | } | |
1da177e4 | 170 | |
3c6bee1d | 171 | static const struct { |
1da177e4 | 172 | const char *name; |
2b7b4318 | 173 | enum rtl_tx_desc_version txd_version; |
953a12cc | 174 | const char *fw_name; |
d58d46b5 FR |
175 | u16 jumbo_max; |
176 | bool jumbo_tx_csum; | |
85bffe6c FR |
177 | } rtl_chip_infos[] = { |
178 | /* PCI devices. */ | |
179 | [RTL_GIGA_MAC_VER_01] = | |
d58d46b5 | 180 | _R("RTL8169", RTL_TD_0, NULL, JUMBO_7K, true), |
85bffe6c | 181 | [RTL_GIGA_MAC_VER_02] = |
d58d46b5 | 182 | _R("RTL8169s", RTL_TD_0, NULL, JUMBO_7K, true), |
85bffe6c | 183 | [RTL_GIGA_MAC_VER_03] = |
d58d46b5 | 184 | _R("RTL8110s", RTL_TD_0, NULL, JUMBO_7K, true), |
85bffe6c | 185 | [RTL_GIGA_MAC_VER_04] = |
d58d46b5 | 186 | _R("RTL8169sb/8110sb", RTL_TD_0, NULL, JUMBO_7K, true), |
85bffe6c | 187 | [RTL_GIGA_MAC_VER_05] = |
d58d46b5 | 188 | _R("RTL8169sc/8110sc", RTL_TD_0, NULL, JUMBO_7K, true), |
85bffe6c | 189 | [RTL_GIGA_MAC_VER_06] = |
d58d46b5 | 190 | _R("RTL8169sc/8110sc", RTL_TD_0, NULL, JUMBO_7K, true), |
85bffe6c FR |
191 | /* PCI-E devices. */ |
192 | [RTL_GIGA_MAC_VER_07] = | |
d58d46b5 | 193 | _R("RTL8102e", RTL_TD_1, NULL, JUMBO_1K, true), |
85bffe6c | 194 | [RTL_GIGA_MAC_VER_08] = |
d58d46b5 | 195 | _R("RTL8102e", RTL_TD_1, NULL, JUMBO_1K, true), |
85bffe6c | 196 | [RTL_GIGA_MAC_VER_09] = |
d58d46b5 | 197 | _R("RTL8102e", RTL_TD_1, NULL, JUMBO_1K, true), |
85bffe6c | 198 | [RTL_GIGA_MAC_VER_10] = |
d58d46b5 | 199 | _R("RTL8101e", RTL_TD_0, NULL, JUMBO_1K, true), |
85bffe6c | 200 | [RTL_GIGA_MAC_VER_11] = |
d58d46b5 | 201 | _R("RTL8168b/8111b", RTL_TD_0, NULL, JUMBO_4K, false), |
85bffe6c | 202 | [RTL_GIGA_MAC_VER_12] = |
d58d46b5 | 203 | _R("RTL8168b/8111b", RTL_TD_0, NULL, JUMBO_4K, false), |
85bffe6c | 204 | [RTL_GIGA_MAC_VER_13] = |
d58d46b5 | 205 | _R("RTL8101e", RTL_TD_0, NULL, JUMBO_1K, true), |
85bffe6c | 206 | [RTL_GIGA_MAC_VER_14] = |
d58d46b5 | 207 | _R("RTL8100e", RTL_TD_0, NULL, JUMBO_1K, true), |
85bffe6c | 208 | [RTL_GIGA_MAC_VER_15] = |
d58d46b5 | 209 | _R("RTL8100e", RTL_TD_0, NULL, JUMBO_1K, true), |
85bffe6c | 210 | [RTL_GIGA_MAC_VER_16] = |
d58d46b5 | 211 | _R("RTL8101e", RTL_TD_0, NULL, JUMBO_1K, true), |
85bffe6c | 212 | [RTL_GIGA_MAC_VER_17] = |
d58d46b5 | 213 | _R("RTL8168b/8111b", RTL_TD_1, NULL, JUMBO_4K, false), |
85bffe6c | 214 | [RTL_GIGA_MAC_VER_18] = |
d58d46b5 | 215 | _R("RTL8168cp/8111cp", RTL_TD_1, NULL, JUMBO_6K, false), |
85bffe6c | 216 | [RTL_GIGA_MAC_VER_19] = |
d58d46b5 | 217 | _R("RTL8168c/8111c", RTL_TD_1, NULL, JUMBO_6K, false), |
85bffe6c | 218 | [RTL_GIGA_MAC_VER_20] = |
d58d46b5 | 219 | _R("RTL8168c/8111c", RTL_TD_1, NULL, JUMBO_6K, false), |
85bffe6c | 220 | [RTL_GIGA_MAC_VER_21] = |
d58d46b5 | 221 | _R("RTL8168c/8111c", RTL_TD_1, NULL, JUMBO_6K, false), |
85bffe6c | 222 | [RTL_GIGA_MAC_VER_22] = |
d58d46b5 | 223 | _R("RTL8168c/8111c", RTL_TD_1, NULL, JUMBO_6K, false), |
85bffe6c | 224 | [RTL_GIGA_MAC_VER_23] = |
d58d46b5 | 225 | _R("RTL8168cp/8111cp", RTL_TD_1, NULL, JUMBO_6K, false), |
85bffe6c | 226 | [RTL_GIGA_MAC_VER_24] = |
d58d46b5 | 227 | _R("RTL8168cp/8111cp", RTL_TD_1, NULL, JUMBO_6K, false), |
85bffe6c | 228 | [RTL_GIGA_MAC_VER_25] = |
d58d46b5 FR |
229 | _R("RTL8168d/8111d", RTL_TD_1, FIRMWARE_8168D_1, |
230 | JUMBO_9K, false), | |
85bffe6c | 231 | [RTL_GIGA_MAC_VER_26] = |
d58d46b5 FR |
232 | _R("RTL8168d/8111d", RTL_TD_1, FIRMWARE_8168D_2, |
233 | JUMBO_9K, false), | |
85bffe6c | 234 | [RTL_GIGA_MAC_VER_27] = |
d58d46b5 | 235 | _R("RTL8168dp/8111dp", RTL_TD_1, NULL, JUMBO_9K, false), |
85bffe6c | 236 | [RTL_GIGA_MAC_VER_28] = |
d58d46b5 | 237 | _R("RTL8168dp/8111dp", RTL_TD_1, NULL, JUMBO_9K, false), |
85bffe6c | 238 | [RTL_GIGA_MAC_VER_29] = |
d58d46b5 FR |
239 | _R("RTL8105e", RTL_TD_1, FIRMWARE_8105E_1, |
240 | JUMBO_1K, true), | |
85bffe6c | 241 | [RTL_GIGA_MAC_VER_30] = |
d58d46b5 FR |
242 | _R("RTL8105e", RTL_TD_1, FIRMWARE_8105E_1, |
243 | JUMBO_1K, true), | |
85bffe6c | 244 | [RTL_GIGA_MAC_VER_31] = |
d58d46b5 | 245 | _R("RTL8168dp/8111dp", RTL_TD_1, NULL, JUMBO_9K, false), |
85bffe6c | 246 | [RTL_GIGA_MAC_VER_32] = |
d58d46b5 FR |
247 | _R("RTL8168e/8111e", RTL_TD_1, FIRMWARE_8168E_1, |
248 | JUMBO_9K, false), | |
85bffe6c | 249 | [RTL_GIGA_MAC_VER_33] = |
d58d46b5 FR |
250 | _R("RTL8168e/8111e", RTL_TD_1, FIRMWARE_8168E_2, |
251 | JUMBO_9K, false), | |
70090424 | 252 | [RTL_GIGA_MAC_VER_34] = |
d58d46b5 FR |
253 | _R("RTL8168evl/8111evl",RTL_TD_1, FIRMWARE_8168E_3, |
254 | JUMBO_9K, false), | |
c2218925 | 255 | [RTL_GIGA_MAC_VER_35] = |
d58d46b5 FR |
256 | _R("RTL8168f/8111f", RTL_TD_1, FIRMWARE_8168F_1, |
257 | JUMBO_9K, false), | |
c2218925 | 258 | [RTL_GIGA_MAC_VER_36] = |
d58d46b5 FR |
259 | _R("RTL8168f/8111f", RTL_TD_1, FIRMWARE_8168F_2, |
260 | JUMBO_9K, false), | |
7e18dca1 HW |
261 | [RTL_GIGA_MAC_VER_37] = |
262 | _R("RTL8402", RTL_TD_1, FIRMWARE_8402_1, | |
263 | JUMBO_1K, true), | |
b3d7b2f2 HW |
264 | [RTL_GIGA_MAC_VER_38] = |
265 | _R("RTL8411", RTL_TD_1, FIRMWARE_8411_1, | |
266 | JUMBO_9K, false), | |
5598bfe5 HW |
267 | [RTL_GIGA_MAC_VER_39] = |
268 | _R("RTL8106e", RTL_TD_1, FIRMWARE_8106E_1, | |
269 | JUMBO_1K, true), | |
c558386b | 270 | [RTL_GIGA_MAC_VER_40] = |
beb330a4 | 271 | _R("RTL8168g/8111g", RTL_TD_1, FIRMWARE_8168G_2, |
c558386b HW |
272 | JUMBO_9K, false), |
273 | [RTL_GIGA_MAC_VER_41] = | |
274 | _R("RTL8168g/8111g", RTL_TD_1, NULL, JUMBO_9K, false), | |
57538c4a | 275 | [RTL_GIGA_MAC_VER_42] = |
276 | _R("RTL8168g/8111g", RTL_TD_1, FIRMWARE_8168G_3, | |
277 | JUMBO_9K, false), | |
58152cd4 | 278 | [RTL_GIGA_MAC_VER_43] = |
279 | _R("RTL8106e", RTL_TD_1, FIRMWARE_8106E_2, | |
280 | JUMBO_1K, true), | |
45dd95c4 | 281 | [RTL_GIGA_MAC_VER_44] = |
282 | _R("RTL8411", RTL_TD_1, FIRMWARE_8411_2, | |
283 | JUMBO_9K, false), | |
953a12cc | 284 | }; |
85bffe6c | 285 | #undef _R |
953a12cc | 286 | |
bcf0bf90 FR |
287 | enum cfg_version { |
288 | RTL_CFG_0 = 0x00, | |
289 | RTL_CFG_1, | |
290 | RTL_CFG_2 | |
291 | }; | |
292 | ||
a3aa1884 | 293 | static DEFINE_PCI_DEVICE_TABLE(rtl8169_pci_tbl) = { |
bcf0bf90 | 294 | { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8129), 0, 0, RTL_CFG_0 }, |
d2eed8cf | 295 | { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8136), 0, 0, RTL_CFG_2 }, |
d81bf551 | 296 | { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8167), 0, 0, RTL_CFG_0 }, |
07ce4064 | 297 | { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8168), 0, 0, RTL_CFG_1 }, |
bcf0bf90 | 298 | { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8169), 0, 0, RTL_CFG_0 }, |
2a35cfa5 FR |
299 | { PCI_VENDOR_ID_DLINK, 0x4300, |
300 | PCI_VENDOR_ID_DLINK, 0x4b10, 0, 0, RTL_CFG_1 }, | |
bcf0bf90 | 301 | { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4300), 0, 0, RTL_CFG_0 }, |
93a3aa25 | 302 | { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4302), 0, 0, RTL_CFG_0 }, |
bc1660b5 | 303 | { PCI_DEVICE(PCI_VENDOR_ID_AT, 0xc107), 0, 0, RTL_CFG_0 }, |
bcf0bf90 FR |
304 | { PCI_DEVICE(0x16ec, 0x0116), 0, 0, RTL_CFG_0 }, |
305 | { PCI_VENDOR_ID_LINKSYS, 0x1032, | |
306 | PCI_ANY_ID, 0x0024, 0, 0, RTL_CFG_0 }, | |
11d2e282 CM |
307 | { 0x0001, 0x8168, |
308 | PCI_ANY_ID, 0x2410, 0, 0, RTL_CFG_2 }, | |
1da177e4 LT |
309 | {0,}, |
310 | }; | |
311 | ||
312 | MODULE_DEVICE_TABLE(pci, rtl8169_pci_tbl); | |
313 | ||
6f0333b8 | 314 | static int rx_buf_sz = 16383; |
4300e8c7 | 315 | static int use_dac; |
b57b7e5a SH |
316 | static struct { |
317 | u32 msg_enable; | |
318 | } debug = { -1 }; | |
1da177e4 | 319 | |
07d3f51f FR |
320 | enum rtl_registers { |
321 | MAC0 = 0, /* Ethernet hardware address. */ | |
773d2021 | 322 | MAC4 = 4, |
07d3f51f FR |
323 | MAR0 = 8, /* Multicast filter. */ |
324 | CounterAddrLow = 0x10, | |
325 | CounterAddrHigh = 0x14, | |
326 | TxDescStartAddrLow = 0x20, | |
327 | TxDescStartAddrHigh = 0x24, | |
328 | TxHDescStartAddrLow = 0x28, | |
329 | TxHDescStartAddrHigh = 0x2c, | |
330 | FLASH = 0x30, | |
331 | ERSR = 0x36, | |
332 | ChipCmd = 0x37, | |
333 | TxPoll = 0x38, | |
334 | IntrMask = 0x3c, | |
335 | IntrStatus = 0x3e, | |
4f6b00e5 | 336 | |
07d3f51f | 337 | TxConfig = 0x40, |
4f6b00e5 HW |
338 | #define TXCFG_AUTO_FIFO (1 << 7) /* 8111e-vl */ |
339 | #define TXCFG_EMPTY (1 << 11) /* 8111e-vl */ | |
2b7b4318 | 340 | |
4f6b00e5 HW |
341 | RxConfig = 0x44, |
342 | #define RX128_INT_EN (1 << 15) /* 8111c and later */ | |
343 | #define RX_MULTI_EN (1 << 14) /* 8111c only */ | |
344 | #define RXCFG_FIFO_SHIFT 13 | |
345 | /* No threshold before first PCI xfer */ | |
346 | #define RX_FIFO_THRESH (7 << RXCFG_FIFO_SHIFT) | |
beb330a4 | 347 | #define RX_EARLY_OFF (1 << 11) |
4f6b00e5 HW |
348 | #define RXCFG_DMA_SHIFT 8 |
349 | /* Unlimited maximum PCI burst. */ | |
350 | #define RX_DMA_BURST (7 << RXCFG_DMA_SHIFT) | |
2b7b4318 | 351 | |
07d3f51f FR |
352 | RxMissed = 0x4c, |
353 | Cfg9346 = 0x50, | |
354 | Config0 = 0x51, | |
355 | Config1 = 0x52, | |
356 | Config2 = 0x53, | |
d387b427 FR |
357 | #define PME_SIGNAL (1 << 5) /* 8168c and later */ |
358 | ||
07d3f51f FR |
359 | Config3 = 0x54, |
360 | Config4 = 0x55, | |
361 | Config5 = 0x56, | |
362 | MultiIntr = 0x5c, | |
363 | PHYAR = 0x60, | |
07d3f51f FR |
364 | PHYstatus = 0x6c, |
365 | RxMaxSize = 0xda, | |
366 | CPlusCmd = 0xe0, | |
367 | IntrMitigate = 0xe2, | |
368 | RxDescAddrLow = 0xe4, | |
369 | RxDescAddrHigh = 0xe8, | |
f0298f81 | 370 | EarlyTxThres = 0xec, /* 8169. Unit of 32 bytes. */ |
371 | ||
372 | #define NoEarlyTx 0x3f /* Max value : no early transmit. */ | |
373 | ||
374 | MaxTxPacketSize = 0xec, /* 8101/8168. Unit of 128 bytes. */ | |
375 | ||
376 | #define TxPacketMax (8064 >> 7) | |
3090bd9a | 377 | #define EarlySize 0x27 |
f0298f81 | 378 | |
07d3f51f FR |
379 | FuncEvent = 0xf0, |
380 | FuncEventMask = 0xf4, | |
381 | FuncPresetState = 0xf8, | |
382 | FuncForceEvent = 0xfc, | |
1da177e4 LT |
383 | }; |
384 | ||
f162a5d1 FR |
385 | enum rtl8110_registers { |
386 | TBICSR = 0x64, | |
387 | TBI_ANAR = 0x68, | |
388 | TBI_LPAR = 0x6a, | |
389 | }; | |
390 | ||
391 | enum rtl8168_8101_registers { | |
392 | CSIDR = 0x64, | |
393 | CSIAR = 0x68, | |
394 | #define CSIAR_FLAG 0x80000000 | |
395 | #define CSIAR_WRITE_CMD 0x80000000 | |
396 | #define CSIAR_BYTE_ENABLE 0x0f | |
397 | #define CSIAR_BYTE_ENABLE_SHIFT 12 | |
398 | #define CSIAR_ADDR_MASK 0x0fff | |
7e18dca1 HW |
399 | #define CSIAR_FUNC_CARD 0x00000000 |
400 | #define CSIAR_FUNC_SDIO 0x00010000 | |
401 | #define CSIAR_FUNC_NIC 0x00020000 | |
45dd95c4 | 402 | #define CSIAR_FUNC_NIC2 0x00010000 |
065c27c1 | 403 | PMCH = 0x6f, |
f162a5d1 FR |
404 | EPHYAR = 0x80, |
405 | #define EPHYAR_FLAG 0x80000000 | |
406 | #define EPHYAR_WRITE_CMD 0x80000000 | |
407 | #define EPHYAR_REG_MASK 0x1f | |
408 | #define EPHYAR_REG_SHIFT 16 | |
409 | #define EPHYAR_DATA_MASK 0xffff | |
5a5e4443 | 410 | DLLPR = 0xd0, |
4f6b00e5 | 411 | #define PFM_EN (1 << 6) |
f162a5d1 FR |
412 | DBG_REG = 0xd1, |
413 | #define FIX_NAK_1 (1 << 4) | |
414 | #define FIX_NAK_2 (1 << 3) | |
5a5e4443 HW |
415 | TWSI = 0xd2, |
416 | MCU = 0xd3, | |
4f6b00e5 | 417 | #define NOW_IS_OOB (1 << 7) |
c558386b HW |
418 | #define TX_EMPTY (1 << 5) |
419 | #define RX_EMPTY (1 << 4) | |
420 | #define RXTX_EMPTY (TX_EMPTY | RX_EMPTY) | |
5a5e4443 HW |
421 | #define EN_NDP (1 << 3) |
422 | #define EN_OOB_RESET (1 << 2) | |
c558386b | 423 | #define LINK_LIST_RDY (1 << 1) |
daf9df6d | 424 | EFUSEAR = 0xdc, |
425 | #define EFUSEAR_FLAG 0x80000000 | |
426 | #define EFUSEAR_WRITE_CMD 0x80000000 | |
427 | #define EFUSEAR_READ_CMD 0x00000000 | |
428 | #define EFUSEAR_REG_MASK 0x03ff | |
429 | #define EFUSEAR_REG_SHIFT 8 | |
430 | #define EFUSEAR_DATA_MASK 0xff | |
f162a5d1 FR |
431 | }; |
432 | ||
c0e45c1c | 433 | enum rtl8168_registers { |
4f6b00e5 HW |
434 | LED_FREQ = 0x1a, |
435 | EEE_LED = 0x1b, | |
b646d900 | 436 | ERIDR = 0x70, |
437 | ERIAR = 0x74, | |
438 | #define ERIAR_FLAG 0x80000000 | |
439 | #define ERIAR_WRITE_CMD 0x80000000 | |
440 | #define ERIAR_READ_CMD 0x00000000 | |
441 | #define ERIAR_ADDR_BYTE_ALIGN 4 | |
b646d900 | 442 | #define ERIAR_TYPE_SHIFT 16 |
4f6b00e5 HW |
443 | #define ERIAR_EXGMAC (0x00 << ERIAR_TYPE_SHIFT) |
444 | #define ERIAR_MSIX (0x01 << ERIAR_TYPE_SHIFT) | |
445 | #define ERIAR_ASF (0x02 << ERIAR_TYPE_SHIFT) | |
446 | #define ERIAR_MASK_SHIFT 12 | |
447 | #define ERIAR_MASK_0001 (0x1 << ERIAR_MASK_SHIFT) | |
448 | #define ERIAR_MASK_0011 (0x3 << ERIAR_MASK_SHIFT) | |
c558386b | 449 | #define ERIAR_MASK_0101 (0x5 << ERIAR_MASK_SHIFT) |
4f6b00e5 | 450 | #define ERIAR_MASK_1111 (0xf << ERIAR_MASK_SHIFT) |
c0e45c1c | 451 | EPHY_RXER_NUM = 0x7c, |
452 | OCPDR = 0xb0, /* OCP GPHY access */ | |
453 | #define OCPDR_WRITE_CMD 0x80000000 | |
454 | #define OCPDR_READ_CMD 0x00000000 | |
455 | #define OCPDR_REG_MASK 0x7f | |
456 | #define OCPDR_GPHY_REG_SHIFT 16 | |
457 | #define OCPDR_DATA_MASK 0xffff | |
458 | OCPAR = 0xb4, | |
459 | #define OCPAR_FLAG 0x80000000 | |
460 | #define OCPAR_GPHY_WRITE_CMD 0x8000f060 | |
461 | #define OCPAR_GPHY_READ_CMD 0x0000f060 | |
c558386b | 462 | GPHY_OCP = 0xb8, |
01dc7fec | 463 | RDSAR1 = 0xd0, /* 8168c only. Undocumented on 8168dp */ |
464 | MISC = 0xf0, /* 8168e only. */ | |
cecb5fd7 | 465 | #define TXPLA_RST (1 << 29) |
5598bfe5 | 466 | #define DISABLE_LAN_EN (1 << 23) /* Enable GPIO pin */ |
4f6b00e5 | 467 | #define PWM_EN (1 << 22) |
c558386b | 468 | #define RXDV_GATED_EN (1 << 19) |
5598bfe5 | 469 | #define EARLY_TALLY_EN (1 << 16) |
c0e45c1c | 470 | }; |
471 | ||
07d3f51f | 472 | enum rtl_register_content { |
1da177e4 | 473 | /* InterruptStatusBits */ |
07d3f51f FR |
474 | SYSErr = 0x8000, |
475 | PCSTimeout = 0x4000, | |
476 | SWInt = 0x0100, | |
477 | TxDescUnavail = 0x0080, | |
478 | RxFIFOOver = 0x0040, | |
479 | LinkChg = 0x0020, | |
480 | RxOverflow = 0x0010, | |
481 | TxErr = 0x0008, | |
482 | TxOK = 0x0004, | |
483 | RxErr = 0x0002, | |
484 | RxOK = 0x0001, | |
1da177e4 LT |
485 | |
486 | /* RxStatusDesc */ | |
e03f33af | 487 | RxBOVF = (1 << 24), |
9dccf611 FR |
488 | RxFOVF = (1 << 23), |
489 | RxRWT = (1 << 22), | |
490 | RxRES = (1 << 21), | |
491 | RxRUNT = (1 << 20), | |
492 | RxCRC = (1 << 19), | |
1da177e4 LT |
493 | |
494 | /* ChipCmdBits */ | |
4f6b00e5 | 495 | StopReq = 0x80, |
07d3f51f FR |
496 | CmdReset = 0x10, |
497 | CmdRxEnb = 0x08, | |
498 | CmdTxEnb = 0x04, | |
499 | RxBufEmpty = 0x01, | |
1da177e4 | 500 | |
275391a4 FR |
501 | /* TXPoll register p.5 */ |
502 | HPQ = 0x80, /* Poll cmd on the high prio queue */ | |
503 | NPQ = 0x40, /* Poll cmd on the low prio queue */ | |
504 | FSWInt = 0x01, /* Forced software interrupt */ | |
505 | ||
1da177e4 | 506 | /* Cfg9346Bits */ |
07d3f51f FR |
507 | Cfg9346_Lock = 0x00, |
508 | Cfg9346_Unlock = 0xc0, | |
1da177e4 LT |
509 | |
510 | /* rx_mode_bits */ | |
07d3f51f FR |
511 | AcceptErr = 0x20, |
512 | AcceptRunt = 0x10, | |
513 | AcceptBroadcast = 0x08, | |
514 | AcceptMulticast = 0x04, | |
515 | AcceptMyPhys = 0x02, | |
516 | AcceptAllPhys = 0x01, | |
1687b566 | 517 | #define RX_CONFIG_ACCEPT_MASK 0x3f |
1da177e4 | 518 | |
1da177e4 LT |
519 | /* TxConfigBits */ |
520 | TxInterFrameGapShift = 24, | |
521 | TxDMAShift = 8, /* DMA burst value (0-7) is shift this many bits */ | |
522 | ||
5d06a99f | 523 | /* Config1 register p.24 */ |
f162a5d1 FR |
524 | LEDS1 = (1 << 7), |
525 | LEDS0 = (1 << 6), | |
f162a5d1 FR |
526 | Speed_down = (1 << 4), |
527 | MEMMAP = (1 << 3), | |
528 | IOMAP = (1 << 2), | |
529 | VPD = (1 << 1), | |
5d06a99f FR |
530 | PMEnable = (1 << 0), /* Power Management Enable */ |
531 | ||
6dccd16b | 532 | /* Config2 register p. 25 */ |
57538c4a | 533 | ClkReqEn = (1 << 7), /* Clock Request Enable */ |
2ca6cf06 | 534 | MSIEnable = (1 << 5), /* 8169 only. Reserved in the 8168. */ |
6dccd16b FR |
535 | PCI_Clock_66MHz = 0x01, |
536 | PCI_Clock_33MHz = 0x00, | |
537 | ||
61a4dcc2 FR |
538 | /* Config3 register p.25 */ |
539 | MagicPacket = (1 << 5), /* Wake up when receives a Magic Packet */ | |
540 | LinkUp = (1 << 4), /* Wake up when the cable connection is re-established */ | |
d58d46b5 | 541 | Jumbo_En0 = (1 << 2), /* 8168 only. Reserved in the 8168b */ |
f162a5d1 | 542 | Beacon_en = (1 << 0), /* 8168 only. Reserved in the 8168b */ |
61a4dcc2 | 543 | |
d58d46b5 FR |
544 | /* Config4 register */ |
545 | Jumbo_En1 = (1 << 1), /* 8168 only. Reserved in the 8168b */ | |
546 | ||
5d06a99f | 547 | /* Config5 register p.27 */ |
61a4dcc2 FR |
548 | BWF = (1 << 6), /* Accept Broadcast wakeup frame */ |
549 | MWF = (1 << 5), /* Accept Multicast wakeup frame */ | |
550 | UWF = (1 << 4), /* Accept Unicast wakeup frame */ | |
cecb5fd7 | 551 | Spi_en = (1 << 3), |
61a4dcc2 | 552 | LanWake = (1 << 1), /* LanWake enable/disable */ |
5d06a99f | 553 | PMEStatus = (1 << 0), /* PME status can be reset by PCI RST# */ |
57538c4a | 554 | ASPM_en = (1 << 0), /* ASPM enable */ |
5d06a99f | 555 | |
1da177e4 LT |
556 | /* TBICSR p.28 */ |
557 | TBIReset = 0x80000000, | |
558 | TBILoopback = 0x40000000, | |
559 | TBINwEnable = 0x20000000, | |
560 | TBINwRestart = 0x10000000, | |
561 | TBILinkOk = 0x02000000, | |
562 | TBINwComplete = 0x01000000, | |
563 | ||
564 | /* CPlusCmd p.31 */ | |
f162a5d1 FR |
565 | EnableBist = (1 << 15), // 8168 8101 |
566 | Mac_dbgo_oe = (1 << 14), // 8168 8101 | |
567 | Normal_mode = (1 << 13), // unused | |
568 | Force_half_dup = (1 << 12), // 8168 8101 | |
569 | Force_rxflow_en = (1 << 11), // 8168 8101 | |
570 | Force_txflow_en = (1 << 10), // 8168 8101 | |
571 | Cxpl_dbg_sel = (1 << 9), // 8168 8101 | |
572 | ASF = (1 << 8), // 8168 8101 | |
573 | PktCntrDisable = (1 << 7), // 8168 8101 | |
574 | Mac_dbgo_sel = 0x001c, // 8168 | |
1da177e4 LT |
575 | RxVlan = (1 << 6), |
576 | RxChkSum = (1 << 5), | |
577 | PCIDAC = (1 << 4), | |
578 | PCIMulRW = (1 << 3), | |
0e485150 FR |
579 | INTT_0 = 0x0000, // 8168 |
580 | INTT_1 = 0x0001, // 8168 | |
581 | INTT_2 = 0x0002, // 8168 | |
582 | INTT_3 = 0x0003, // 8168 | |
1da177e4 LT |
583 | |
584 | /* rtl8169_PHYstatus */ | |
07d3f51f FR |
585 | TBI_Enable = 0x80, |
586 | TxFlowCtrl = 0x40, | |
587 | RxFlowCtrl = 0x20, | |
588 | _1000bpsF = 0x10, | |
589 | _100bps = 0x08, | |
590 | _10bps = 0x04, | |
591 | LinkStatus = 0x02, | |
592 | FullDup = 0x01, | |
1da177e4 | 593 | |
1da177e4 | 594 | /* _TBICSRBit */ |
07d3f51f | 595 | TBILinkOK = 0x02000000, |
d4a3a0fc SH |
596 | |
597 | /* DumpCounterCommand */ | |
07d3f51f | 598 | CounterDump = 0x8, |
1da177e4 LT |
599 | }; |
600 | ||
2b7b4318 FR |
601 | enum rtl_desc_bit { |
602 | /* First doubleword. */ | |
1da177e4 LT |
603 | DescOwn = (1 << 31), /* Descriptor is owned by NIC */ |
604 | RingEnd = (1 << 30), /* End of descriptor ring */ | |
605 | FirstFrag = (1 << 29), /* First segment of a packet */ | |
606 | LastFrag = (1 << 28), /* Final segment of a packet */ | |
2b7b4318 FR |
607 | }; |
608 | ||
609 | /* Generic case. */ | |
610 | enum rtl_tx_desc_bit { | |
611 | /* First doubleword. */ | |
612 | TD_LSO = (1 << 27), /* Large Send Offload */ | |
613 | #define TD_MSS_MAX 0x07ffu /* MSS value */ | |
1da177e4 | 614 | |
2b7b4318 FR |
615 | /* Second doubleword. */ |
616 | TxVlanTag = (1 << 17), /* Add VLAN tag */ | |
617 | }; | |
618 | ||
619 | /* 8169, 8168b and 810x except 8102e. */ | |
620 | enum rtl_tx_desc_bit_0 { | |
621 | /* First doubleword. */ | |
622 | #define TD0_MSS_SHIFT 16 /* MSS position (11 bits) */ | |
623 | TD0_TCP_CS = (1 << 16), /* Calculate TCP/IP checksum */ | |
624 | TD0_UDP_CS = (1 << 17), /* Calculate UDP/IP checksum */ | |
625 | TD0_IP_CS = (1 << 18), /* Calculate IP checksum */ | |
626 | }; | |
627 | ||
628 | /* 8102e, 8168c and beyond. */ | |
629 | enum rtl_tx_desc_bit_1 { | |
630 | /* Second doubleword. */ | |
631 | #define TD1_MSS_SHIFT 18 /* MSS position (11 bits) */ | |
632 | TD1_IP_CS = (1 << 29), /* Calculate IP checksum */ | |
633 | TD1_TCP_CS = (1 << 30), /* Calculate TCP/IP checksum */ | |
634 | TD1_UDP_CS = (1 << 31), /* Calculate UDP/IP checksum */ | |
635 | }; | |
1da177e4 | 636 | |
2b7b4318 FR |
637 | static const struct rtl_tx_desc_info { |
638 | struct { | |
639 | u32 udp; | |
640 | u32 tcp; | |
641 | } checksum; | |
642 | u16 mss_shift; | |
643 | u16 opts_offset; | |
644 | } tx_desc_info [] = { | |
645 | [RTL_TD_0] = { | |
646 | .checksum = { | |
647 | .udp = TD0_IP_CS | TD0_UDP_CS, | |
648 | .tcp = TD0_IP_CS | TD0_TCP_CS | |
649 | }, | |
650 | .mss_shift = TD0_MSS_SHIFT, | |
651 | .opts_offset = 0 | |
652 | }, | |
653 | [RTL_TD_1] = { | |
654 | .checksum = { | |
655 | .udp = TD1_IP_CS | TD1_UDP_CS, | |
656 | .tcp = TD1_IP_CS | TD1_TCP_CS | |
657 | }, | |
658 | .mss_shift = TD1_MSS_SHIFT, | |
659 | .opts_offset = 1 | |
660 | } | |
661 | }; | |
662 | ||
663 | enum rtl_rx_desc_bit { | |
1da177e4 LT |
664 | /* Rx private */ |
665 | PID1 = (1 << 18), /* Protocol ID bit 1/2 */ | |
666 | PID0 = (1 << 17), /* Protocol ID bit 2/2 */ | |
667 | ||
668 | #define RxProtoUDP (PID1) | |
669 | #define RxProtoTCP (PID0) | |
670 | #define RxProtoIP (PID1 | PID0) | |
671 | #define RxProtoMask RxProtoIP | |
672 | ||
673 | IPFail = (1 << 16), /* IP checksum failed */ | |
674 | UDPFail = (1 << 15), /* UDP/IP checksum failed */ | |
675 | TCPFail = (1 << 14), /* TCP/IP checksum failed */ | |
676 | RxVlanTag = (1 << 16), /* VLAN tag available */ | |
677 | }; | |
678 | ||
679 | #define RsvdMask 0x3fffc000 | |
680 | ||
681 | struct TxDesc { | |
6cccd6e7 REB |
682 | __le32 opts1; |
683 | __le32 opts2; | |
684 | __le64 addr; | |
1da177e4 LT |
685 | }; |
686 | ||
687 | struct RxDesc { | |
6cccd6e7 REB |
688 | __le32 opts1; |
689 | __le32 opts2; | |
690 | __le64 addr; | |
1da177e4 LT |
691 | }; |
692 | ||
693 | struct ring_info { | |
694 | struct sk_buff *skb; | |
695 | u32 len; | |
696 | u8 __pad[sizeof(void *) - sizeof(u32)]; | |
697 | }; | |
698 | ||
f23e7fda | 699 | enum features { |
ccdffb9a FR |
700 | RTL_FEATURE_WOL = (1 << 0), |
701 | RTL_FEATURE_MSI = (1 << 1), | |
702 | RTL_FEATURE_GMII = (1 << 2), | |
f23e7fda FR |
703 | }; |
704 | ||
355423d0 IV |
705 | struct rtl8169_counters { |
706 | __le64 tx_packets; | |
707 | __le64 rx_packets; | |
708 | __le64 tx_errors; | |
709 | __le32 rx_errors; | |
710 | __le16 rx_missed; | |
711 | __le16 align_errors; | |
712 | __le32 tx_one_collision; | |
713 | __le32 tx_multi_collision; | |
714 | __le64 rx_unicast; | |
715 | __le64 rx_broadcast; | |
716 | __le32 rx_multicast; | |
717 | __le16 tx_aborted; | |
718 | __le16 tx_underun; | |
719 | }; | |
720 | ||
da78dbff | 721 | enum rtl_flag { |
6c4a70c5 | 722 | RTL_FLAG_TASK_ENABLED, |
da78dbff FR |
723 | RTL_FLAG_TASK_SLOW_PENDING, |
724 | RTL_FLAG_TASK_RESET_PENDING, | |
725 | RTL_FLAG_TASK_PHY_PENDING, | |
726 | RTL_FLAG_MAX | |
727 | }; | |
728 | ||
8027aa24 JW |
729 | struct rtl8169_stats { |
730 | u64 packets; | |
731 | u64 bytes; | |
732 | struct u64_stats_sync syncp; | |
733 | }; | |
734 | ||
1da177e4 LT |
735 | struct rtl8169_private { |
736 | void __iomem *mmio_addr; /* memory map physical address */ | |
cecb5fd7 | 737 | struct pci_dev *pci_dev; |
c4028958 | 738 | struct net_device *dev; |
bea3348e | 739 | struct napi_struct napi; |
b57b7e5a | 740 | u32 msg_enable; |
2b7b4318 FR |
741 | u16 txd_version; |
742 | u16 mac_version; | |
1da177e4 LT |
743 | u32 cur_rx; /* Index into the Rx descriptor buffer of next Rx pkt. */ |
744 | u32 cur_tx; /* Index into the Tx descriptor buffer of next Rx pkt. */ | |
1da177e4 | 745 | u32 dirty_tx; |
8027aa24 JW |
746 | struct rtl8169_stats rx_stats; |
747 | struct rtl8169_stats tx_stats; | |
1da177e4 LT |
748 | struct TxDesc *TxDescArray; /* 256-aligned Tx descriptor ring */ |
749 | struct RxDesc *RxDescArray; /* 256-aligned Rx descriptor ring */ | |
750 | dma_addr_t TxPhyAddr; | |
751 | dma_addr_t RxPhyAddr; | |
6f0333b8 | 752 | void *Rx_databuff[NUM_RX_DESC]; /* Rx data buffers */ |
1da177e4 | 753 | struct ring_info tx_skb[NUM_TX_DESC]; /* Tx data buffers */ |
1da177e4 LT |
754 | struct timer_list timer; |
755 | u16 cp_cmd; | |
da78dbff FR |
756 | |
757 | u16 event_slow; | |
c0e45c1c | 758 | |
759 | struct mdio_ops { | |
24192210 FR |
760 | void (*write)(struct rtl8169_private *, int, int); |
761 | int (*read)(struct rtl8169_private *, int); | |
c0e45c1c | 762 | } mdio_ops; |
763 | ||
065c27c1 | 764 | struct pll_power_ops { |
765 | void (*down)(struct rtl8169_private *); | |
766 | void (*up)(struct rtl8169_private *); | |
767 | } pll_power_ops; | |
768 | ||
d58d46b5 FR |
769 | struct jumbo_ops { |
770 | void (*enable)(struct rtl8169_private *); | |
771 | void (*disable)(struct rtl8169_private *); | |
772 | } jumbo_ops; | |
773 | ||
beb1fe18 | 774 | struct csi_ops { |
52989f0e FR |
775 | void (*write)(struct rtl8169_private *, int, int); |
776 | u32 (*read)(struct rtl8169_private *, int); | |
beb1fe18 HW |
777 | } csi_ops; |
778 | ||
54405cde | 779 | int (*set_speed)(struct net_device *, u8 aneg, u16 sp, u8 dpx, u32 adv); |
ccdffb9a | 780 | int (*get_settings)(struct net_device *, struct ethtool_cmd *); |
4da19633 | 781 | void (*phy_reset_enable)(struct rtl8169_private *tp); |
07ce4064 | 782 | void (*hw_start)(struct net_device *); |
4da19633 | 783 | unsigned int (*phy_reset_pending)(struct rtl8169_private *tp); |
1da177e4 | 784 | unsigned int (*link_ok)(void __iomem *); |
8b4ab28d | 785 | int (*do_ioctl)(struct rtl8169_private *tp, struct mii_ioctl_data *data, int cmd); |
4422bcd4 FR |
786 | |
787 | struct { | |
da78dbff FR |
788 | DECLARE_BITMAP(flags, RTL_FLAG_MAX); |
789 | struct mutex mutex; | |
4422bcd4 FR |
790 | struct work_struct work; |
791 | } wk; | |
792 | ||
f23e7fda | 793 | unsigned features; |
ccdffb9a FR |
794 | |
795 | struct mii_if_info mii; | |
355423d0 | 796 | struct rtl8169_counters counters; |
e1759441 | 797 | u32 saved_wolopts; |
e03f33af | 798 | u32 opts1_mask; |
f1e02ed1 | 799 | |
b6ffd97f FR |
800 | struct rtl_fw { |
801 | const struct firmware *fw; | |
1c361efb FR |
802 | |
803 | #define RTL_VER_SIZE 32 | |
804 | ||
805 | char version[RTL_VER_SIZE]; | |
806 | ||
807 | struct rtl_fw_phy_action { | |
808 | __le32 *code; | |
809 | size_t size; | |
810 | } phy_action; | |
b6ffd97f | 811 | } *rtl_fw; |
497888cf | 812 | #define RTL_FIRMWARE_UNKNOWN ERR_PTR(-EAGAIN) |
c558386b HW |
813 | |
814 | u32 ocp_base; | |
1da177e4 LT |
815 | }; |
816 | ||
979b6c13 | 817 | MODULE_AUTHOR("Realtek and the Linux r8169 crew <netdev@vger.kernel.org>"); |
1da177e4 | 818 | MODULE_DESCRIPTION("RealTek RTL-8169 Gigabit Ethernet driver"); |
1da177e4 | 819 | module_param(use_dac, int, 0); |
4300e8c7 | 820 | MODULE_PARM_DESC(use_dac, "Enable PCI DAC. Unsafe on 32 bit PCI slot."); |
b57b7e5a SH |
821 | module_param_named(debug, debug.msg_enable, int, 0); |
822 | MODULE_PARM_DESC(debug, "Debug verbosity level (0=none, ..., 16=all)"); | |
1da177e4 LT |
823 | MODULE_LICENSE("GPL"); |
824 | MODULE_VERSION(RTL8169_VERSION); | |
bca03d5f | 825 | MODULE_FIRMWARE(FIRMWARE_8168D_1); |
826 | MODULE_FIRMWARE(FIRMWARE_8168D_2); | |
01dc7fec | 827 | MODULE_FIRMWARE(FIRMWARE_8168E_1); |
828 | MODULE_FIRMWARE(FIRMWARE_8168E_2); | |
bbb8af75 | 829 | MODULE_FIRMWARE(FIRMWARE_8168E_3); |
5a5e4443 | 830 | MODULE_FIRMWARE(FIRMWARE_8105E_1); |
c2218925 HW |
831 | MODULE_FIRMWARE(FIRMWARE_8168F_1); |
832 | MODULE_FIRMWARE(FIRMWARE_8168F_2); | |
7e18dca1 | 833 | MODULE_FIRMWARE(FIRMWARE_8402_1); |
b3d7b2f2 | 834 | MODULE_FIRMWARE(FIRMWARE_8411_1); |
45dd95c4 | 835 | MODULE_FIRMWARE(FIRMWARE_8411_2); |
5598bfe5 | 836 | MODULE_FIRMWARE(FIRMWARE_8106E_1); |
58152cd4 | 837 | MODULE_FIRMWARE(FIRMWARE_8106E_2); |
beb330a4 | 838 | MODULE_FIRMWARE(FIRMWARE_8168G_2); |
57538c4a | 839 | MODULE_FIRMWARE(FIRMWARE_8168G_3); |
1da177e4 | 840 | |
da78dbff FR |
841 | static void rtl_lock_work(struct rtl8169_private *tp) |
842 | { | |
843 | mutex_lock(&tp->wk.mutex); | |
844 | } | |
845 | ||
846 | static void rtl_unlock_work(struct rtl8169_private *tp) | |
847 | { | |
848 | mutex_unlock(&tp->wk.mutex); | |
849 | } | |
850 | ||
d58d46b5 FR |
851 | static void rtl_tx_performance_tweak(struct pci_dev *pdev, u16 force) |
852 | { | |
7d7903b2 JL |
853 | pcie_capability_clear_and_set_word(pdev, PCI_EXP_DEVCTL, |
854 | PCI_EXP_DEVCTL_READRQ, force); | |
d58d46b5 FR |
855 | } |
856 | ||
ffc46952 FR |
857 | struct rtl_cond { |
858 | bool (*check)(struct rtl8169_private *); | |
859 | const char *msg; | |
860 | }; | |
861 | ||
862 | static void rtl_udelay(unsigned int d) | |
863 | { | |
864 | udelay(d); | |
865 | } | |
866 | ||
867 | static bool rtl_loop_wait(struct rtl8169_private *tp, const struct rtl_cond *c, | |
868 | void (*delay)(unsigned int), unsigned int d, int n, | |
869 | bool high) | |
870 | { | |
871 | int i; | |
872 | ||
873 | for (i = 0; i < n; i++) { | |
874 | delay(d); | |
875 | if (c->check(tp) == high) | |
876 | return true; | |
877 | } | |
82e316ef FR |
878 | netif_err(tp, drv, tp->dev, "%s == %d (loop: %d, delay: %d).\n", |
879 | c->msg, !high, n, d); | |
ffc46952 FR |
880 | return false; |
881 | } | |
882 | ||
883 | static bool rtl_udelay_loop_wait_high(struct rtl8169_private *tp, | |
884 | const struct rtl_cond *c, | |
885 | unsigned int d, int n) | |
886 | { | |
887 | return rtl_loop_wait(tp, c, rtl_udelay, d, n, true); | |
888 | } | |
889 | ||
890 | static bool rtl_udelay_loop_wait_low(struct rtl8169_private *tp, | |
891 | const struct rtl_cond *c, | |
892 | unsigned int d, int n) | |
893 | { | |
894 | return rtl_loop_wait(tp, c, rtl_udelay, d, n, false); | |
895 | } | |
896 | ||
897 | static bool rtl_msleep_loop_wait_high(struct rtl8169_private *tp, | |
898 | const struct rtl_cond *c, | |
899 | unsigned int d, int n) | |
900 | { | |
901 | return rtl_loop_wait(tp, c, msleep, d, n, true); | |
902 | } | |
903 | ||
904 | static bool rtl_msleep_loop_wait_low(struct rtl8169_private *tp, | |
905 | const struct rtl_cond *c, | |
906 | unsigned int d, int n) | |
907 | { | |
908 | return rtl_loop_wait(tp, c, msleep, d, n, false); | |
909 | } | |
910 | ||
911 | #define DECLARE_RTL_COND(name) \ | |
912 | static bool name ## _check(struct rtl8169_private *); \ | |
913 | \ | |
914 | static const struct rtl_cond name = { \ | |
915 | .check = name ## _check, \ | |
916 | .msg = #name \ | |
917 | }; \ | |
918 | \ | |
919 | static bool name ## _check(struct rtl8169_private *tp) | |
920 | ||
921 | DECLARE_RTL_COND(rtl_ocpar_cond) | |
922 | { | |
923 | void __iomem *ioaddr = tp->mmio_addr; | |
924 | ||
925 | return RTL_R32(OCPAR) & OCPAR_FLAG; | |
926 | } | |
927 | ||
b646d900 | 928 | static u32 ocp_read(struct rtl8169_private *tp, u8 mask, u16 reg) |
929 | { | |
930 | void __iomem *ioaddr = tp->mmio_addr; | |
b646d900 | 931 | |
932 | RTL_W32(OCPAR, ((u32)mask & 0x0f) << 12 | (reg & 0x0fff)); | |
ffc46952 FR |
933 | |
934 | return rtl_udelay_loop_wait_high(tp, &rtl_ocpar_cond, 100, 20) ? | |
935 | RTL_R32(OCPDR) : ~0; | |
b646d900 | 936 | } |
937 | ||
938 | static void ocp_write(struct rtl8169_private *tp, u8 mask, u16 reg, u32 data) | |
939 | { | |
940 | void __iomem *ioaddr = tp->mmio_addr; | |
b646d900 | 941 | |
942 | RTL_W32(OCPDR, data); | |
943 | RTL_W32(OCPAR, OCPAR_FLAG | ((u32)mask & 0x0f) << 12 | (reg & 0x0fff)); | |
ffc46952 FR |
944 | |
945 | rtl_udelay_loop_wait_low(tp, &rtl_ocpar_cond, 100, 20); | |
946 | } | |
947 | ||
948 | DECLARE_RTL_COND(rtl_eriar_cond) | |
949 | { | |
950 | void __iomem *ioaddr = tp->mmio_addr; | |
951 | ||
952 | return RTL_R32(ERIAR) & ERIAR_FLAG; | |
b646d900 | 953 | } |
954 | ||
fac5b3ca | 955 | static void rtl8168_oob_notify(struct rtl8169_private *tp, u8 cmd) |
b646d900 | 956 | { |
fac5b3ca | 957 | void __iomem *ioaddr = tp->mmio_addr; |
b646d900 | 958 | |
959 | RTL_W8(ERIDR, cmd); | |
960 | RTL_W32(ERIAR, 0x800010e8); | |
961 | msleep(2); | |
ffc46952 FR |
962 | |
963 | if (!rtl_udelay_loop_wait_low(tp, &rtl_eriar_cond, 100, 5)) | |
964 | return; | |
b646d900 | 965 | |
fac5b3ca | 966 | ocp_write(tp, 0x1, 0x30, 0x00000001); |
b646d900 | 967 | } |
968 | ||
969 | #define OOB_CMD_RESET 0x00 | |
970 | #define OOB_CMD_DRIVER_START 0x05 | |
971 | #define OOB_CMD_DRIVER_STOP 0x06 | |
972 | ||
cecb5fd7 FR |
973 | static u16 rtl8168_get_ocp_reg(struct rtl8169_private *tp) |
974 | { | |
975 | return (tp->mac_version == RTL_GIGA_MAC_VER_31) ? 0xb8 : 0x10; | |
976 | } | |
977 | ||
ffc46952 | 978 | DECLARE_RTL_COND(rtl_ocp_read_cond) |
b646d900 | 979 | { |
cecb5fd7 | 980 | u16 reg; |
b646d900 | 981 | |
cecb5fd7 | 982 | reg = rtl8168_get_ocp_reg(tp); |
4804b3b3 | 983 | |
ffc46952 | 984 | return ocp_read(tp, 0x0f, reg) & 0x00000800; |
b646d900 | 985 | } |
986 | ||
ffc46952 | 987 | static void rtl8168_driver_start(struct rtl8169_private *tp) |
b646d900 | 988 | { |
ffc46952 | 989 | rtl8168_oob_notify(tp, OOB_CMD_DRIVER_START); |
b646d900 | 990 | |
ffc46952 FR |
991 | rtl_msleep_loop_wait_high(tp, &rtl_ocp_read_cond, 10, 10); |
992 | } | |
b646d900 | 993 | |
ffc46952 FR |
994 | static void rtl8168_driver_stop(struct rtl8169_private *tp) |
995 | { | |
996 | rtl8168_oob_notify(tp, OOB_CMD_DRIVER_STOP); | |
4804b3b3 | 997 | |
ffc46952 | 998 | rtl_msleep_loop_wait_low(tp, &rtl_ocp_read_cond, 10, 10); |
b646d900 | 999 | } |
1000 | ||
4804b3b3 | 1001 | static int r8168dp_check_dash(struct rtl8169_private *tp) |
1002 | { | |
cecb5fd7 | 1003 | u16 reg = rtl8168_get_ocp_reg(tp); |
4804b3b3 | 1004 | |
cecb5fd7 | 1005 | return (ocp_read(tp, 0x0f, reg) & 0x00008000) ? 1 : 0; |
4804b3b3 | 1006 | } |
b646d900 | 1007 | |
c558386b HW |
1008 | static bool rtl_ocp_reg_failure(struct rtl8169_private *tp, u32 reg) |
1009 | { | |
1010 | if (reg & 0xffff0001) { | |
1011 | netif_err(tp, drv, tp->dev, "Invalid ocp reg %x!\n", reg); | |
1012 | return true; | |
1013 | } | |
1014 | return false; | |
1015 | } | |
1016 | ||
1017 | DECLARE_RTL_COND(rtl_ocp_gphy_cond) | |
1018 | { | |
1019 | void __iomem *ioaddr = tp->mmio_addr; | |
1020 | ||
1021 | return RTL_R32(GPHY_OCP) & OCPAR_FLAG; | |
1022 | } | |
1023 | ||
1024 | static void r8168_phy_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data) | |
1025 | { | |
1026 | void __iomem *ioaddr = tp->mmio_addr; | |
1027 | ||
1028 | if (rtl_ocp_reg_failure(tp, reg)) | |
1029 | return; | |
1030 | ||
1031 | RTL_W32(GPHY_OCP, OCPAR_FLAG | (reg << 15) | data); | |
1032 | ||
1033 | rtl_udelay_loop_wait_low(tp, &rtl_ocp_gphy_cond, 25, 10); | |
1034 | } | |
1035 | ||
1036 | static u16 r8168_phy_ocp_read(struct rtl8169_private *tp, u32 reg) | |
1037 | { | |
1038 | void __iomem *ioaddr = tp->mmio_addr; | |
1039 | ||
1040 | if (rtl_ocp_reg_failure(tp, reg)) | |
1041 | return 0; | |
1042 | ||
1043 | RTL_W32(GPHY_OCP, reg << 15); | |
1044 | ||
1045 | return rtl_udelay_loop_wait_high(tp, &rtl_ocp_gphy_cond, 25, 10) ? | |
1046 | (RTL_R32(GPHY_OCP) & 0xffff) : ~0; | |
1047 | } | |
1048 | ||
c558386b HW |
1049 | static void r8168_mac_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data) |
1050 | { | |
1051 | void __iomem *ioaddr = tp->mmio_addr; | |
1052 | ||
1053 | if (rtl_ocp_reg_failure(tp, reg)) | |
1054 | return; | |
1055 | ||
1056 | RTL_W32(OCPDR, OCPAR_FLAG | (reg << 15) | data); | |
c558386b HW |
1057 | } |
1058 | ||
1059 | static u16 r8168_mac_ocp_read(struct rtl8169_private *tp, u32 reg) | |
1060 | { | |
1061 | void __iomem *ioaddr = tp->mmio_addr; | |
1062 | ||
1063 | if (rtl_ocp_reg_failure(tp, reg)) | |
1064 | return 0; | |
1065 | ||
1066 | RTL_W32(OCPDR, reg << 15); | |
1067 | ||
3a83ad12 | 1068 | return RTL_R32(OCPDR); |
c558386b HW |
1069 | } |
1070 | ||
1071 | #define OCP_STD_PHY_BASE 0xa400 | |
1072 | ||
1073 | static void r8168g_mdio_write(struct rtl8169_private *tp, int reg, int value) | |
1074 | { | |
1075 | if (reg == 0x1f) { | |
1076 | tp->ocp_base = value ? value << 4 : OCP_STD_PHY_BASE; | |
1077 | return; | |
1078 | } | |
1079 | ||
1080 | if (tp->ocp_base != OCP_STD_PHY_BASE) | |
1081 | reg -= 0x10; | |
1082 | ||
1083 | r8168_phy_ocp_write(tp, tp->ocp_base + reg * 2, value); | |
1084 | } | |
1085 | ||
1086 | static int r8168g_mdio_read(struct rtl8169_private *tp, int reg) | |
1087 | { | |
1088 | if (tp->ocp_base != OCP_STD_PHY_BASE) | |
1089 | reg -= 0x10; | |
1090 | ||
1091 | return r8168_phy_ocp_read(tp, tp->ocp_base + reg * 2); | |
1092 | } | |
1093 | ||
eee3786f | 1094 | static void mac_mcu_write(struct rtl8169_private *tp, int reg, int value) |
1095 | { | |
1096 | if (reg == 0x1f) { | |
1097 | tp->ocp_base = value << 4; | |
1098 | return; | |
1099 | } | |
1100 | ||
1101 | r8168_mac_ocp_write(tp, tp->ocp_base + reg, value); | |
1102 | } | |
1103 | ||
1104 | static int mac_mcu_read(struct rtl8169_private *tp, int reg) | |
1105 | { | |
1106 | return r8168_mac_ocp_read(tp, tp->ocp_base + reg); | |
1107 | } | |
1108 | ||
ffc46952 FR |
1109 | DECLARE_RTL_COND(rtl_phyar_cond) |
1110 | { | |
1111 | void __iomem *ioaddr = tp->mmio_addr; | |
1112 | ||
1113 | return RTL_R32(PHYAR) & 0x80000000; | |
1114 | } | |
1115 | ||
24192210 | 1116 | static void r8169_mdio_write(struct rtl8169_private *tp, int reg, int value) |
1da177e4 | 1117 | { |
24192210 | 1118 | void __iomem *ioaddr = tp->mmio_addr; |
1da177e4 | 1119 | |
24192210 | 1120 | RTL_W32(PHYAR, 0x80000000 | (reg & 0x1f) << 16 | (value & 0xffff)); |
1da177e4 | 1121 | |
ffc46952 | 1122 | rtl_udelay_loop_wait_low(tp, &rtl_phyar_cond, 25, 20); |
024a07ba | 1123 | /* |
81a95f04 TT |
1124 | * According to hardware specs a 20us delay is required after write |
1125 | * complete indication, but before sending next command. | |
024a07ba | 1126 | */ |
81a95f04 | 1127 | udelay(20); |
1da177e4 LT |
1128 | } |
1129 | ||
24192210 | 1130 | static int r8169_mdio_read(struct rtl8169_private *tp, int reg) |
1da177e4 | 1131 | { |
24192210 | 1132 | void __iomem *ioaddr = tp->mmio_addr; |
ffc46952 | 1133 | int value; |
1da177e4 | 1134 | |
24192210 | 1135 | RTL_W32(PHYAR, 0x0 | (reg & 0x1f) << 16); |
1da177e4 | 1136 | |
ffc46952 FR |
1137 | value = rtl_udelay_loop_wait_high(tp, &rtl_phyar_cond, 25, 20) ? |
1138 | RTL_R32(PHYAR) & 0xffff : ~0; | |
1139 | ||
81a95f04 TT |
1140 | /* |
1141 | * According to hardware specs a 20us delay is required after read | |
1142 | * complete indication, but before sending next command. | |
1143 | */ | |
1144 | udelay(20); | |
1145 | ||
1da177e4 LT |
1146 | return value; |
1147 | } | |
1148 | ||
24192210 | 1149 | static void r8168dp_1_mdio_access(struct rtl8169_private *tp, int reg, u32 data) |
c0e45c1c | 1150 | { |
24192210 | 1151 | void __iomem *ioaddr = tp->mmio_addr; |
c0e45c1c | 1152 | |
24192210 | 1153 | RTL_W32(OCPDR, data | ((reg & OCPDR_REG_MASK) << OCPDR_GPHY_REG_SHIFT)); |
c0e45c1c | 1154 | RTL_W32(OCPAR, OCPAR_GPHY_WRITE_CMD); |
1155 | RTL_W32(EPHY_RXER_NUM, 0); | |
1156 | ||
ffc46952 | 1157 | rtl_udelay_loop_wait_low(tp, &rtl_ocpar_cond, 1000, 100); |
c0e45c1c | 1158 | } |
1159 | ||
24192210 | 1160 | static void r8168dp_1_mdio_write(struct rtl8169_private *tp, int reg, int value) |
c0e45c1c | 1161 | { |
24192210 FR |
1162 | r8168dp_1_mdio_access(tp, reg, |
1163 | OCPDR_WRITE_CMD | (value & OCPDR_DATA_MASK)); | |
c0e45c1c | 1164 | } |
1165 | ||
24192210 | 1166 | static int r8168dp_1_mdio_read(struct rtl8169_private *tp, int reg) |
c0e45c1c | 1167 | { |
24192210 | 1168 | void __iomem *ioaddr = tp->mmio_addr; |
c0e45c1c | 1169 | |
24192210 | 1170 | r8168dp_1_mdio_access(tp, reg, OCPDR_READ_CMD); |
c0e45c1c | 1171 | |
1172 | mdelay(1); | |
1173 | RTL_W32(OCPAR, OCPAR_GPHY_READ_CMD); | |
1174 | RTL_W32(EPHY_RXER_NUM, 0); | |
1175 | ||
ffc46952 FR |
1176 | return rtl_udelay_loop_wait_high(tp, &rtl_ocpar_cond, 1000, 100) ? |
1177 | RTL_R32(OCPDR) & OCPDR_DATA_MASK : ~0; | |
c0e45c1c | 1178 | } |
1179 | ||
e6de30d6 | 1180 | #define R8168DP_1_MDIO_ACCESS_BIT 0x00020000 |
1181 | ||
1182 | static void r8168dp_2_mdio_start(void __iomem *ioaddr) | |
1183 | { | |
1184 | RTL_W32(0xd0, RTL_R32(0xd0) & ~R8168DP_1_MDIO_ACCESS_BIT); | |
1185 | } | |
1186 | ||
1187 | static void r8168dp_2_mdio_stop(void __iomem *ioaddr) | |
1188 | { | |
1189 | RTL_W32(0xd0, RTL_R32(0xd0) | R8168DP_1_MDIO_ACCESS_BIT); | |
1190 | } | |
1191 | ||
24192210 | 1192 | static void r8168dp_2_mdio_write(struct rtl8169_private *tp, int reg, int value) |
e6de30d6 | 1193 | { |
24192210 FR |
1194 | void __iomem *ioaddr = tp->mmio_addr; |
1195 | ||
e6de30d6 | 1196 | r8168dp_2_mdio_start(ioaddr); |
1197 | ||
24192210 | 1198 | r8169_mdio_write(tp, reg, value); |
e6de30d6 | 1199 | |
1200 | r8168dp_2_mdio_stop(ioaddr); | |
1201 | } | |
1202 | ||
24192210 | 1203 | static int r8168dp_2_mdio_read(struct rtl8169_private *tp, int reg) |
e6de30d6 | 1204 | { |
24192210 | 1205 | void __iomem *ioaddr = tp->mmio_addr; |
e6de30d6 | 1206 | int value; |
1207 | ||
1208 | r8168dp_2_mdio_start(ioaddr); | |
1209 | ||
24192210 | 1210 | value = r8169_mdio_read(tp, reg); |
e6de30d6 | 1211 | |
1212 | r8168dp_2_mdio_stop(ioaddr); | |
1213 | ||
1214 | return value; | |
1215 | } | |
1216 | ||
4da19633 | 1217 | static void rtl_writephy(struct rtl8169_private *tp, int location, u32 val) |
dacf8154 | 1218 | { |
24192210 | 1219 | tp->mdio_ops.write(tp, location, val); |
dacf8154 FR |
1220 | } |
1221 | ||
4da19633 | 1222 | static int rtl_readphy(struct rtl8169_private *tp, int location) |
1223 | { | |
24192210 | 1224 | return tp->mdio_ops.read(tp, location); |
4da19633 | 1225 | } |
1226 | ||
1227 | static void rtl_patchphy(struct rtl8169_private *tp, int reg_addr, int value) | |
1228 | { | |
1229 | rtl_writephy(tp, reg_addr, rtl_readphy(tp, reg_addr) | value); | |
1230 | } | |
1231 | ||
1232 | static void rtl_w1w0_phy(struct rtl8169_private *tp, int reg_addr, int p, int m) | |
daf9df6d | 1233 | { |
1234 | int val; | |
1235 | ||
4da19633 | 1236 | val = rtl_readphy(tp, reg_addr); |
1237 | rtl_writephy(tp, reg_addr, (val | p) & ~m); | |
daf9df6d | 1238 | } |
1239 | ||
ccdffb9a FR |
1240 | static void rtl_mdio_write(struct net_device *dev, int phy_id, int location, |
1241 | int val) | |
1242 | { | |
1243 | struct rtl8169_private *tp = netdev_priv(dev); | |
ccdffb9a | 1244 | |
4da19633 | 1245 | rtl_writephy(tp, location, val); |
ccdffb9a FR |
1246 | } |
1247 | ||
1248 | static int rtl_mdio_read(struct net_device *dev, int phy_id, int location) | |
1249 | { | |
1250 | struct rtl8169_private *tp = netdev_priv(dev); | |
ccdffb9a | 1251 | |
4da19633 | 1252 | return rtl_readphy(tp, location); |
ccdffb9a FR |
1253 | } |
1254 | ||
ffc46952 FR |
1255 | DECLARE_RTL_COND(rtl_ephyar_cond) |
1256 | { | |
1257 | void __iomem *ioaddr = tp->mmio_addr; | |
1258 | ||
1259 | return RTL_R32(EPHYAR) & EPHYAR_FLAG; | |
1260 | } | |
1261 | ||
fdf6fc06 | 1262 | static void rtl_ephy_write(struct rtl8169_private *tp, int reg_addr, int value) |
dacf8154 | 1263 | { |
fdf6fc06 | 1264 | void __iomem *ioaddr = tp->mmio_addr; |
dacf8154 FR |
1265 | |
1266 | RTL_W32(EPHYAR, EPHYAR_WRITE_CMD | (value & EPHYAR_DATA_MASK) | | |
1267 | (reg_addr & EPHYAR_REG_MASK) << EPHYAR_REG_SHIFT); | |
1268 | ||
ffc46952 FR |
1269 | rtl_udelay_loop_wait_low(tp, &rtl_ephyar_cond, 10, 100); |
1270 | ||
1271 | udelay(10); | |
dacf8154 FR |
1272 | } |
1273 | ||
fdf6fc06 | 1274 | static u16 rtl_ephy_read(struct rtl8169_private *tp, int reg_addr) |
dacf8154 | 1275 | { |
fdf6fc06 | 1276 | void __iomem *ioaddr = tp->mmio_addr; |
dacf8154 FR |
1277 | |
1278 | RTL_W32(EPHYAR, (reg_addr & EPHYAR_REG_MASK) << EPHYAR_REG_SHIFT); | |
1279 | ||
ffc46952 FR |
1280 | return rtl_udelay_loop_wait_high(tp, &rtl_ephyar_cond, 10, 100) ? |
1281 | RTL_R32(EPHYAR) & EPHYAR_DATA_MASK : ~0; | |
dacf8154 FR |
1282 | } |
1283 | ||
fdf6fc06 FR |
1284 | static void rtl_eri_write(struct rtl8169_private *tp, int addr, u32 mask, |
1285 | u32 val, int type) | |
133ac40a | 1286 | { |
fdf6fc06 | 1287 | void __iomem *ioaddr = tp->mmio_addr; |
133ac40a HW |
1288 | |
1289 | BUG_ON((addr & 3) || (mask == 0)); | |
1290 | RTL_W32(ERIDR, val); | |
1291 | RTL_W32(ERIAR, ERIAR_WRITE_CMD | type | mask | addr); | |
1292 | ||
ffc46952 | 1293 | rtl_udelay_loop_wait_low(tp, &rtl_eriar_cond, 100, 100); |
133ac40a HW |
1294 | } |
1295 | ||
fdf6fc06 | 1296 | static u32 rtl_eri_read(struct rtl8169_private *tp, int addr, int type) |
133ac40a | 1297 | { |
fdf6fc06 | 1298 | void __iomem *ioaddr = tp->mmio_addr; |
133ac40a HW |
1299 | |
1300 | RTL_W32(ERIAR, ERIAR_READ_CMD | type | ERIAR_MASK_1111 | addr); | |
1301 | ||
ffc46952 FR |
1302 | return rtl_udelay_loop_wait_high(tp, &rtl_eriar_cond, 100, 100) ? |
1303 | RTL_R32(ERIDR) : ~0; | |
133ac40a HW |
1304 | } |
1305 | ||
fdf6fc06 FR |
1306 | static void rtl_w1w0_eri(struct rtl8169_private *tp, int addr, u32 mask, u32 p, |
1307 | u32 m, int type) | |
133ac40a HW |
1308 | { |
1309 | u32 val; | |
1310 | ||
fdf6fc06 FR |
1311 | val = rtl_eri_read(tp, addr, type); |
1312 | rtl_eri_write(tp, addr, mask, (val & ~m) | p, type); | |
133ac40a HW |
1313 | } |
1314 | ||
c28aa385 | 1315 | struct exgmac_reg { |
1316 | u16 addr; | |
1317 | u16 mask; | |
1318 | u32 val; | |
1319 | }; | |
1320 | ||
fdf6fc06 | 1321 | static void rtl_write_exgmac_batch(struct rtl8169_private *tp, |
c28aa385 | 1322 | const struct exgmac_reg *r, int len) |
1323 | { | |
1324 | while (len-- > 0) { | |
fdf6fc06 | 1325 | rtl_eri_write(tp, r->addr, r->mask, r->val, ERIAR_EXGMAC); |
c28aa385 | 1326 | r++; |
1327 | } | |
1328 | } | |
1329 | ||
ffc46952 FR |
1330 | DECLARE_RTL_COND(rtl_efusear_cond) |
1331 | { | |
1332 | void __iomem *ioaddr = tp->mmio_addr; | |
1333 | ||
1334 | return RTL_R32(EFUSEAR) & EFUSEAR_FLAG; | |
1335 | } | |
1336 | ||
fdf6fc06 | 1337 | static u8 rtl8168d_efuse_read(struct rtl8169_private *tp, int reg_addr) |
daf9df6d | 1338 | { |
fdf6fc06 | 1339 | void __iomem *ioaddr = tp->mmio_addr; |
daf9df6d | 1340 | |
1341 | RTL_W32(EFUSEAR, (reg_addr & EFUSEAR_REG_MASK) << EFUSEAR_REG_SHIFT); | |
1342 | ||
ffc46952 FR |
1343 | return rtl_udelay_loop_wait_high(tp, &rtl_efusear_cond, 100, 300) ? |
1344 | RTL_R32(EFUSEAR) & EFUSEAR_DATA_MASK : ~0; | |
daf9df6d | 1345 | } |
1346 | ||
9085cdfa FR |
1347 | static u16 rtl_get_events(struct rtl8169_private *tp) |
1348 | { | |
1349 | void __iomem *ioaddr = tp->mmio_addr; | |
1350 | ||
1351 | return RTL_R16(IntrStatus); | |
1352 | } | |
1353 | ||
1354 | static void rtl_ack_events(struct rtl8169_private *tp, u16 bits) | |
1355 | { | |
1356 | void __iomem *ioaddr = tp->mmio_addr; | |
1357 | ||
1358 | RTL_W16(IntrStatus, bits); | |
1359 | mmiowb(); | |
1360 | } | |
1361 | ||
1362 | static void rtl_irq_disable(struct rtl8169_private *tp) | |
1363 | { | |
1364 | void __iomem *ioaddr = tp->mmio_addr; | |
1365 | ||
1366 | RTL_W16(IntrMask, 0); | |
1367 | mmiowb(); | |
1368 | } | |
1369 | ||
3e990ff5 FR |
1370 | static void rtl_irq_enable(struct rtl8169_private *tp, u16 bits) |
1371 | { | |
1372 | void __iomem *ioaddr = tp->mmio_addr; | |
1373 | ||
1374 | RTL_W16(IntrMask, bits); | |
1375 | } | |
1376 | ||
da78dbff FR |
1377 | #define RTL_EVENT_NAPI_RX (RxOK | RxErr) |
1378 | #define RTL_EVENT_NAPI_TX (TxOK | TxErr) | |
1379 | #define RTL_EVENT_NAPI (RTL_EVENT_NAPI_RX | RTL_EVENT_NAPI_TX) | |
1380 | ||
1381 | static void rtl_irq_enable_all(struct rtl8169_private *tp) | |
1382 | { | |
1383 | rtl_irq_enable(tp, RTL_EVENT_NAPI | tp->event_slow); | |
1384 | } | |
1385 | ||
811fd301 | 1386 | static void rtl8169_irq_mask_and_ack(struct rtl8169_private *tp) |
1da177e4 | 1387 | { |
811fd301 | 1388 | void __iomem *ioaddr = tp->mmio_addr; |
1da177e4 | 1389 | |
9085cdfa | 1390 | rtl_irq_disable(tp); |
da78dbff | 1391 | rtl_ack_events(tp, RTL_EVENT_NAPI | tp->event_slow); |
811fd301 | 1392 | RTL_R8(ChipCmd); |
1da177e4 LT |
1393 | } |
1394 | ||
4da19633 | 1395 | static unsigned int rtl8169_tbi_reset_pending(struct rtl8169_private *tp) |
1da177e4 | 1396 | { |
4da19633 | 1397 | void __iomem *ioaddr = tp->mmio_addr; |
1398 | ||
1da177e4 LT |
1399 | return RTL_R32(TBICSR) & TBIReset; |
1400 | } | |
1401 | ||
4da19633 | 1402 | static unsigned int rtl8169_xmii_reset_pending(struct rtl8169_private *tp) |
1da177e4 | 1403 | { |
4da19633 | 1404 | return rtl_readphy(tp, MII_BMCR) & BMCR_RESET; |
1da177e4 LT |
1405 | } |
1406 | ||
1407 | static unsigned int rtl8169_tbi_link_ok(void __iomem *ioaddr) | |
1408 | { | |
1409 | return RTL_R32(TBICSR) & TBILinkOk; | |
1410 | } | |
1411 | ||
1412 | static unsigned int rtl8169_xmii_link_ok(void __iomem *ioaddr) | |
1413 | { | |
1414 | return RTL_R8(PHYstatus) & LinkStatus; | |
1415 | } | |
1416 | ||
4da19633 | 1417 | static void rtl8169_tbi_reset_enable(struct rtl8169_private *tp) |
1da177e4 | 1418 | { |
4da19633 | 1419 | void __iomem *ioaddr = tp->mmio_addr; |
1420 | ||
1da177e4 LT |
1421 | RTL_W32(TBICSR, RTL_R32(TBICSR) | TBIReset); |
1422 | } | |
1423 | ||
4da19633 | 1424 | static void rtl8169_xmii_reset_enable(struct rtl8169_private *tp) |
1da177e4 LT |
1425 | { |
1426 | unsigned int val; | |
1427 | ||
4da19633 | 1428 | val = rtl_readphy(tp, MII_BMCR) | BMCR_RESET; |
1429 | rtl_writephy(tp, MII_BMCR, val & 0xffff); | |
1da177e4 LT |
1430 | } |
1431 | ||
70090424 HW |
1432 | static void rtl_link_chg_patch(struct rtl8169_private *tp) |
1433 | { | |
1434 | void __iomem *ioaddr = tp->mmio_addr; | |
1435 | struct net_device *dev = tp->dev; | |
1436 | ||
1437 | if (!netif_running(dev)) | |
1438 | return; | |
1439 | ||
b3d7b2f2 HW |
1440 | if (tp->mac_version == RTL_GIGA_MAC_VER_34 || |
1441 | tp->mac_version == RTL_GIGA_MAC_VER_38) { | |
70090424 | 1442 | if (RTL_R8(PHYstatus) & _1000bpsF) { |
fdf6fc06 FR |
1443 | rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x00000011, |
1444 | ERIAR_EXGMAC); | |
1445 | rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x00000005, | |
1446 | ERIAR_EXGMAC); | |
70090424 | 1447 | } else if (RTL_R8(PHYstatus) & _100bps) { |
fdf6fc06 FR |
1448 | rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x0000001f, |
1449 | ERIAR_EXGMAC); | |
1450 | rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x00000005, | |
1451 | ERIAR_EXGMAC); | |
70090424 | 1452 | } else { |
fdf6fc06 FR |
1453 | rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x0000001f, |
1454 | ERIAR_EXGMAC); | |
1455 | rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x0000003f, | |
1456 | ERIAR_EXGMAC); | |
70090424 HW |
1457 | } |
1458 | /* Reset packet filter */ | |
fdf6fc06 | 1459 | rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, |
70090424 | 1460 | ERIAR_EXGMAC); |
fdf6fc06 | 1461 | rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, |
70090424 | 1462 | ERIAR_EXGMAC); |
c2218925 HW |
1463 | } else if (tp->mac_version == RTL_GIGA_MAC_VER_35 || |
1464 | tp->mac_version == RTL_GIGA_MAC_VER_36) { | |
1465 | if (RTL_R8(PHYstatus) & _1000bpsF) { | |
fdf6fc06 FR |
1466 | rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x00000011, |
1467 | ERIAR_EXGMAC); | |
1468 | rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x00000005, | |
1469 | ERIAR_EXGMAC); | |
c2218925 | 1470 | } else { |
fdf6fc06 FR |
1471 | rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x0000001f, |
1472 | ERIAR_EXGMAC); | |
1473 | rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x0000003f, | |
1474 | ERIAR_EXGMAC); | |
c2218925 | 1475 | } |
7e18dca1 HW |
1476 | } else if (tp->mac_version == RTL_GIGA_MAC_VER_37) { |
1477 | if (RTL_R8(PHYstatus) & _10bps) { | |
fdf6fc06 FR |
1478 | rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x4d02, |
1479 | ERIAR_EXGMAC); | |
1480 | rtl_eri_write(tp, 0x1dc, ERIAR_MASK_0011, 0x0060, | |
1481 | ERIAR_EXGMAC); | |
7e18dca1 | 1482 | } else { |
fdf6fc06 FR |
1483 | rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x0000, |
1484 | ERIAR_EXGMAC); | |
7e18dca1 | 1485 | } |
70090424 HW |
1486 | } |
1487 | } | |
1488 | ||
e4fbce74 | 1489 | static void __rtl8169_check_link_status(struct net_device *dev, |
cecb5fd7 FR |
1490 | struct rtl8169_private *tp, |
1491 | void __iomem *ioaddr, bool pm) | |
1da177e4 | 1492 | { |
1da177e4 | 1493 | if (tp->link_ok(ioaddr)) { |
70090424 | 1494 | rtl_link_chg_patch(tp); |
e1759441 | 1495 | /* This is to cancel a scheduled suspend if there's one. */ |
e4fbce74 RW |
1496 | if (pm) |
1497 | pm_request_resume(&tp->pci_dev->dev); | |
1da177e4 | 1498 | netif_carrier_on(dev); |
1519e57f FR |
1499 | if (net_ratelimit()) |
1500 | netif_info(tp, ifup, dev, "link up\n"); | |
b57b7e5a | 1501 | } else { |
1da177e4 | 1502 | netif_carrier_off(dev); |
bf82c189 | 1503 | netif_info(tp, ifdown, dev, "link down\n"); |
e4fbce74 | 1504 | if (pm) |
10953db8 | 1505 | pm_schedule_suspend(&tp->pci_dev->dev, 5000); |
b57b7e5a | 1506 | } |
1da177e4 LT |
1507 | } |
1508 | ||
e4fbce74 RW |
1509 | static void rtl8169_check_link_status(struct net_device *dev, |
1510 | struct rtl8169_private *tp, | |
1511 | void __iomem *ioaddr) | |
1512 | { | |
1513 | __rtl8169_check_link_status(dev, tp, ioaddr, false); | |
1514 | } | |
1515 | ||
e1759441 RW |
1516 | #define WAKE_ANY (WAKE_PHY | WAKE_MAGIC | WAKE_UCAST | WAKE_BCAST | WAKE_MCAST) |
1517 | ||
1518 | static u32 __rtl8169_get_wol(struct rtl8169_private *tp) | |
61a4dcc2 | 1519 | { |
61a4dcc2 FR |
1520 | void __iomem *ioaddr = tp->mmio_addr; |
1521 | u8 options; | |
e1759441 | 1522 | u32 wolopts = 0; |
61a4dcc2 FR |
1523 | |
1524 | options = RTL_R8(Config1); | |
1525 | if (!(options & PMEnable)) | |
e1759441 | 1526 | return 0; |
61a4dcc2 FR |
1527 | |
1528 | options = RTL_R8(Config3); | |
1529 | if (options & LinkUp) | |
e1759441 | 1530 | wolopts |= WAKE_PHY; |
61a4dcc2 | 1531 | if (options & MagicPacket) |
e1759441 | 1532 | wolopts |= WAKE_MAGIC; |
61a4dcc2 FR |
1533 | |
1534 | options = RTL_R8(Config5); | |
1535 | if (options & UWF) | |
e1759441 | 1536 | wolopts |= WAKE_UCAST; |
61a4dcc2 | 1537 | if (options & BWF) |
e1759441 | 1538 | wolopts |= WAKE_BCAST; |
61a4dcc2 | 1539 | if (options & MWF) |
e1759441 | 1540 | wolopts |= WAKE_MCAST; |
61a4dcc2 | 1541 | |
e1759441 | 1542 | return wolopts; |
61a4dcc2 FR |
1543 | } |
1544 | ||
e1759441 | 1545 | static void rtl8169_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) |
61a4dcc2 FR |
1546 | { |
1547 | struct rtl8169_private *tp = netdev_priv(dev); | |
e1759441 | 1548 | |
da78dbff | 1549 | rtl_lock_work(tp); |
e1759441 RW |
1550 | |
1551 | wol->supported = WAKE_ANY; | |
1552 | wol->wolopts = __rtl8169_get_wol(tp); | |
1553 | ||
da78dbff | 1554 | rtl_unlock_work(tp); |
e1759441 RW |
1555 | } |
1556 | ||
1557 | static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts) | |
1558 | { | |
61a4dcc2 | 1559 | void __iomem *ioaddr = tp->mmio_addr; |
07d3f51f | 1560 | unsigned int i; |
350f7596 | 1561 | static const struct { |
61a4dcc2 FR |
1562 | u32 opt; |
1563 | u16 reg; | |
1564 | u8 mask; | |
1565 | } cfg[] = { | |
61a4dcc2 FR |
1566 | { WAKE_PHY, Config3, LinkUp }, |
1567 | { WAKE_MAGIC, Config3, MagicPacket }, | |
1568 | { WAKE_UCAST, Config5, UWF }, | |
1569 | { WAKE_BCAST, Config5, BWF }, | |
1570 | { WAKE_MCAST, Config5, MWF }, | |
1571 | { WAKE_ANY, Config5, LanWake } | |
1572 | }; | |
851e6022 | 1573 | u8 options; |
61a4dcc2 | 1574 | |
61a4dcc2 FR |
1575 | RTL_W8(Cfg9346, Cfg9346_Unlock); |
1576 | ||
1577 | for (i = 0; i < ARRAY_SIZE(cfg); i++) { | |
851e6022 | 1578 | options = RTL_R8(cfg[i].reg) & ~cfg[i].mask; |
e1759441 | 1579 | if (wolopts & cfg[i].opt) |
61a4dcc2 FR |
1580 | options |= cfg[i].mask; |
1581 | RTL_W8(cfg[i].reg, options); | |
1582 | } | |
1583 | ||
851e6022 FR |
1584 | switch (tp->mac_version) { |
1585 | case RTL_GIGA_MAC_VER_01 ... RTL_GIGA_MAC_VER_17: | |
1586 | options = RTL_R8(Config1) & ~PMEnable; | |
1587 | if (wolopts) | |
1588 | options |= PMEnable; | |
1589 | RTL_W8(Config1, options); | |
1590 | break; | |
1591 | default: | |
d387b427 FR |
1592 | options = RTL_R8(Config2) & ~PME_SIGNAL; |
1593 | if (wolopts) | |
1594 | options |= PME_SIGNAL; | |
1595 | RTL_W8(Config2, options); | |
851e6022 FR |
1596 | break; |
1597 | } | |
1598 | ||
61a4dcc2 | 1599 | RTL_W8(Cfg9346, Cfg9346_Lock); |
e1759441 RW |
1600 | } |
1601 | ||
1602 | static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) | |
1603 | { | |
1604 | struct rtl8169_private *tp = netdev_priv(dev); | |
1605 | ||
da78dbff | 1606 | rtl_lock_work(tp); |
61a4dcc2 | 1607 | |
f23e7fda FR |
1608 | if (wol->wolopts) |
1609 | tp->features |= RTL_FEATURE_WOL; | |
1610 | else | |
1611 | tp->features &= ~RTL_FEATURE_WOL; | |
e1759441 | 1612 | __rtl8169_set_wol(tp, wol->wolopts); |
da78dbff FR |
1613 | |
1614 | rtl_unlock_work(tp); | |
61a4dcc2 | 1615 | |
ea80907f | 1616 | device_set_wakeup_enable(&tp->pci_dev->dev, wol->wolopts); |
1617 | ||
61a4dcc2 FR |
1618 | return 0; |
1619 | } | |
1620 | ||
31bd204f FR |
1621 | static const char *rtl_lookup_firmware_name(struct rtl8169_private *tp) |
1622 | { | |
85bffe6c | 1623 | return rtl_chip_infos[tp->mac_version].fw_name; |
31bd204f FR |
1624 | } |
1625 | ||
1da177e4 LT |
1626 | static void rtl8169_get_drvinfo(struct net_device *dev, |
1627 | struct ethtool_drvinfo *info) | |
1628 | { | |
1629 | struct rtl8169_private *tp = netdev_priv(dev); | |
b6ffd97f | 1630 | struct rtl_fw *rtl_fw = tp->rtl_fw; |
1da177e4 | 1631 | |
68aad78c RJ |
1632 | strlcpy(info->driver, MODULENAME, sizeof(info->driver)); |
1633 | strlcpy(info->version, RTL8169_VERSION, sizeof(info->version)); | |
1634 | strlcpy(info->bus_info, pci_name(tp->pci_dev), sizeof(info->bus_info)); | |
1c361efb | 1635 | BUILD_BUG_ON(sizeof(info->fw_version) < sizeof(rtl_fw->version)); |
8ac72d16 RJ |
1636 | if (!IS_ERR_OR_NULL(rtl_fw)) |
1637 | strlcpy(info->fw_version, rtl_fw->version, | |
1638 | sizeof(info->fw_version)); | |
1da177e4 LT |
1639 | } |
1640 | ||
1641 | static int rtl8169_get_regs_len(struct net_device *dev) | |
1642 | { | |
1643 | return R8169_REGS_SIZE; | |
1644 | } | |
1645 | ||
1646 | static int rtl8169_set_speed_tbi(struct net_device *dev, | |
54405cde | 1647 | u8 autoneg, u16 speed, u8 duplex, u32 ignored) |
1da177e4 LT |
1648 | { |
1649 | struct rtl8169_private *tp = netdev_priv(dev); | |
1650 | void __iomem *ioaddr = tp->mmio_addr; | |
1651 | int ret = 0; | |
1652 | u32 reg; | |
1653 | ||
1654 | reg = RTL_R32(TBICSR); | |
1655 | if ((autoneg == AUTONEG_DISABLE) && (speed == SPEED_1000) && | |
1656 | (duplex == DUPLEX_FULL)) { | |
1657 | RTL_W32(TBICSR, reg & ~(TBINwEnable | TBINwRestart)); | |
1658 | } else if (autoneg == AUTONEG_ENABLE) | |
1659 | RTL_W32(TBICSR, reg | TBINwEnable | TBINwRestart); | |
1660 | else { | |
bf82c189 JP |
1661 | netif_warn(tp, link, dev, |
1662 | "incorrect speed setting refused in TBI mode\n"); | |
1da177e4 LT |
1663 | ret = -EOPNOTSUPP; |
1664 | } | |
1665 | ||
1666 | return ret; | |
1667 | } | |
1668 | ||
1669 | static int rtl8169_set_speed_xmii(struct net_device *dev, | |
54405cde | 1670 | u8 autoneg, u16 speed, u8 duplex, u32 adv) |
1da177e4 LT |
1671 | { |
1672 | struct rtl8169_private *tp = netdev_priv(dev); | |
3577aa1b | 1673 | int giga_ctrl, bmcr; |
54405cde | 1674 | int rc = -EINVAL; |
1da177e4 | 1675 | |
716b50a3 | 1676 | rtl_writephy(tp, 0x1f, 0x0000); |
1da177e4 LT |
1677 | |
1678 | if (autoneg == AUTONEG_ENABLE) { | |
3577aa1b | 1679 | int auto_nego; |
1680 | ||
4da19633 | 1681 | auto_nego = rtl_readphy(tp, MII_ADVERTISE); |
54405cde ON |
1682 | auto_nego &= ~(ADVERTISE_10HALF | ADVERTISE_10FULL | |
1683 | ADVERTISE_100HALF | ADVERTISE_100FULL); | |
1684 | ||
1685 | if (adv & ADVERTISED_10baseT_Half) | |
1686 | auto_nego |= ADVERTISE_10HALF; | |
1687 | if (adv & ADVERTISED_10baseT_Full) | |
1688 | auto_nego |= ADVERTISE_10FULL; | |
1689 | if (adv & ADVERTISED_100baseT_Half) | |
1690 | auto_nego |= ADVERTISE_100HALF; | |
1691 | if (adv & ADVERTISED_100baseT_Full) | |
1692 | auto_nego |= ADVERTISE_100FULL; | |
1693 | ||
3577aa1b | 1694 | auto_nego |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM; |
1da177e4 | 1695 | |
4da19633 | 1696 | giga_ctrl = rtl_readphy(tp, MII_CTRL1000); |
3577aa1b | 1697 | giga_ctrl &= ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF); |
bcf0bf90 | 1698 | |
3577aa1b | 1699 | /* The 8100e/8101e/8102e do Fast Ethernet only. */ |
826e6cbd | 1700 | if (tp->mii.supports_gmii) { |
54405cde ON |
1701 | if (adv & ADVERTISED_1000baseT_Half) |
1702 | giga_ctrl |= ADVERTISE_1000HALF; | |
1703 | if (adv & ADVERTISED_1000baseT_Full) | |
1704 | giga_ctrl |= ADVERTISE_1000FULL; | |
1705 | } else if (adv & (ADVERTISED_1000baseT_Half | | |
1706 | ADVERTISED_1000baseT_Full)) { | |
bf82c189 JP |
1707 | netif_info(tp, link, dev, |
1708 | "PHY does not support 1000Mbps\n"); | |
54405cde | 1709 | goto out; |
bcf0bf90 | 1710 | } |
1da177e4 | 1711 | |
3577aa1b | 1712 | bmcr = BMCR_ANENABLE | BMCR_ANRESTART; |
1713 | ||
4da19633 | 1714 | rtl_writephy(tp, MII_ADVERTISE, auto_nego); |
1715 | rtl_writephy(tp, MII_CTRL1000, giga_ctrl); | |
3577aa1b | 1716 | } else { |
1717 | giga_ctrl = 0; | |
1718 | ||
1719 | if (speed == SPEED_10) | |
1720 | bmcr = 0; | |
1721 | else if (speed == SPEED_100) | |
1722 | bmcr = BMCR_SPEED100; | |
1723 | else | |
54405cde | 1724 | goto out; |
3577aa1b | 1725 | |
1726 | if (duplex == DUPLEX_FULL) | |
1727 | bmcr |= BMCR_FULLDPLX; | |
2584fbc3 RS |
1728 | } |
1729 | ||
4da19633 | 1730 | rtl_writephy(tp, MII_BMCR, bmcr); |
3577aa1b | 1731 | |
cecb5fd7 FR |
1732 | if (tp->mac_version == RTL_GIGA_MAC_VER_02 || |
1733 | tp->mac_version == RTL_GIGA_MAC_VER_03) { | |
3577aa1b | 1734 | if ((speed == SPEED_100) && (autoneg != AUTONEG_ENABLE)) { |
4da19633 | 1735 | rtl_writephy(tp, 0x17, 0x2138); |
1736 | rtl_writephy(tp, 0x0e, 0x0260); | |
3577aa1b | 1737 | } else { |
4da19633 | 1738 | rtl_writephy(tp, 0x17, 0x2108); |
1739 | rtl_writephy(tp, 0x0e, 0x0000); | |
3577aa1b | 1740 | } |
1741 | } | |
1742 | ||
54405cde ON |
1743 | rc = 0; |
1744 | out: | |
1745 | return rc; | |
1da177e4 LT |
1746 | } |
1747 | ||
1748 | static int rtl8169_set_speed(struct net_device *dev, | |
54405cde | 1749 | u8 autoneg, u16 speed, u8 duplex, u32 advertising) |
1da177e4 LT |
1750 | { |
1751 | struct rtl8169_private *tp = netdev_priv(dev); | |
1752 | int ret; | |
1753 | ||
54405cde | 1754 | ret = tp->set_speed(dev, autoneg, speed, duplex, advertising); |
4876cc1e FR |
1755 | if (ret < 0) |
1756 | goto out; | |
1da177e4 | 1757 | |
4876cc1e FR |
1758 | if (netif_running(dev) && (autoneg == AUTONEG_ENABLE) && |
1759 | (advertising & ADVERTISED_1000baseT_Full)) { | |
1da177e4 | 1760 | mod_timer(&tp->timer, jiffies + RTL8169_PHY_TIMEOUT); |
4876cc1e FR |
1761 | } |
1762 | out: | |
1da177e4 LT |
1763 | return ret; |
1764 | } | |
1765 | ||
1766 | static int rtl8169_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) | |
1767 | { | |
1768 | struct rtl8169_private *tp = netdev_priv(dev); | |
1da177e4 LT |
1769 | int ret; |
1770 | ||
4876cc1e FR |
1771 | del_timer_sync(&tp->timer); |
1772 | ||
da78dbff | 1773 | rtl_lock_work(tp); |
cecb5fd7 | 1774 | ret = rtl8169_set_speed(dev, cmd->autoneg, ethtool_cmd_speed(cmd), |
25db0338 | 1775 | cmd->duplex, cmd->advertising); |
da78dbff | 1776 | rtl_unlock_work(tp); |
5b0384f4 | 1777 | |
1da177e4 LT |
1778 | return ret; |
1779 | } | |
1780 | ||
c8f44aff MM |
1781 | static netdev_features_t rtl8169_fix_features(struct net_device *dev, |
1782 | netdev_features_t features) | |
1da177e4 | 1783 | { |
d58d46b5 FR |
1784 | struct rtl8169_private *tp = netdev_priv(dev); |
1785 | ||
2b7b4318 | 1786 | if (dev->mtu > TD_MSS_MAX) |
350fb32a | 1787 | features &= ~NETIF_F_ALL_TSO; |
1da177e4 | 1788 | |
d58d46b5 FR |
1789 | if (dev->mtu > JUMBO_1K && |
1790 | !rtl_chip_infos[tp->mac_version].jumbo_tx_csum) | |
1791 | features &= ~NETIF_F_IP_CSUM; | |
1792 | ||
350fb32a | 1793 | return features; |
1da177e4 LT |
1794 | } |
1795 | ||
da78dbff FR |
1796 | static void __rtl8169_set_features(struct net_device *dev, |
1797 | netdev_features_t features) | |
1da177e4 LT |
1798 | { |
1799 | struct rtl8169_private *tp = netdev_priv(dev); | |
6bbe021d | 1800 | netdev_features_t changed = features ^ dev->features; |
da78dbff | 1801 | void __iomem *ioaddr = tp->mmio_addr; |
1da177e4 | 1802 | |
f646968f PM |
1803 | if (!(changed & (NETIF_F_RXALL | NETIF_F_RXCSUM | |
1804 | NETIF_F_HW_VLAN_CTAG_RX))) | |
6bbe021d | 1805 | return; |
1da177e4 | 1806 | |
f646968f | 1807 | if (changed & (NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_RX)) { |
6bbe021d BG |
1808 | if (features & NETIF_F_RXCSUM) |
1809 | tp->cp_cmd |= RxChkSum; | |
1810 | else | |
1811 | tp->cp_cmd &= ~RxChkSum; | |
350fb32a | 1812 | |
f646968f | 1813 | if (dev->features & NETIF_F_HW_VLAN_CTAG_RX) |
6bbe021d BG |
1814 | tp->cp_cmd |= RxVlan; |
1815 | else | |
1816 | tp->cp_cmd &= ~RxVlan; | |
1817 | ||
1818 | RTL_W16(CPlusCmd, tp->cp_cmd); | |
1819 | RTL_R16(CPlusCmd); | |
1820 | } | |
1821 | if (changed & NETIF_F_RXALL) { | |
1822 | int tmp = (RTL_R32(RxConfig) & ~(AcceptErr | AcceptRunt)); | |
1823 | if (features & NETIF_F_RXALL) | |
1824 | tmp |= (AcceptErr | AcceptRunt); | |
1825 | RTL_W32(RxConfig, tmp); | |
1826 | } | |
da78dbff | 1827 | } |
1da177e4 | 1828 | |
da78dbff FR |
1829 | static int rtl8169_set_features(struct net_device *dev, |
1830 | netdev_features_t features) | |
1831 | { | |
1832 | struct rtl8169_private *tp = netdev_priv(dev); | |
1833 | ||
1834 | rtl_lock_work(tp); | |
1835 | __rtl8169_set_features(dev, features); | |
1836 | rtl_unlock_work(tp); | |
1da177e4 LT |
1837 | |
1838 | return 0; | |
1839 | } | |
1840 | ||
da78dbff | 1841 | |
810f4893 | 1842 | static inline u32 rtl8169_tx_vlan_tag(struct sk_buff *skb) |
1da177e4 | 1843 | { |
eab6d18d | 1844 | return (vlan_tx_tag_present(skb)) ? |
1da177e4 LT |
1845 | TxVlanTag | swab16(vlan_tx_tag_get(skb)) : 0x00; |
1846 | } | |
1847 | ||
7a8fc77b | 1848 | static void rtl8169_rx_vlan_tag(struct RxDesc *desc, struct sk_buff *skb) |
1da177e4 LT |
1849 | { |
1850 | u32 opts2 = le32_to_cpu(desc->opts2); | |
1da177e4 | 1851 | |
7a8fc77b | 1852 | if (opts2 & RxVlanTag) |
86a9bad3 | 1853 | __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), swab16(opts2 & 0xffff)); |
1da177e4 LT |
1854 | } |
1855 | ||
ccdffb9a | 1856 | static int rtl8169_gset_tbi(struct net_device *dev, struct ethtool_cmd *cmd) |
1da177e4 LT |
1857 | { |
1858 | struct rtl8169_private *tp = netdev_priv(dev); | |
1859 | void __iomem *ioaddr = tp->mmio_addr; | |
1860 | u32 status; | |
1861 | ||
1862 | cmd->supported = | |
1863 | SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg | SUPPORTED_FIBRE; | |
1864 | cmd->port = PORT_FIBRE; | |
1865 | cmd->transceiver = XCVR_INTERNAL; | |
1866 | ||
1867 | status = RTL_R32(TBICSR); | |
1868 | cmd->advertising = (status & TBINwEnable) ? ADVERTISED_Autoneg : 0; | |
1869 | cmd->autoneg = !!(status & TBINwEnable); | |
1870 | ||
70739497 | 1871 | ethtool_cmd_speed_set(cmd, SPEED_1000); |
1da177e4 | 1872 | cmd->duplex = DUPLEX_FULL; /* Always set */ |
ccdffb9a FR |
1873 | |
1874 | return 0; | |
1da177e4 LT |
1875 | } |
1876 | ||
ccdffb9a | 1877 | static int rtl8169_gset_xmii(struct net_device *dev, struct ethtool_cmd *cmd) |
1da177e4 LT |
1878 | { |
1879 | struct rtl8169_private *tp = netdev_priv(dev); | |
ccdffb9a FR |
1880 | |
1881 | return mii_ethtool_gset(&tp->mii, cmd); | |
1da177e4 LT |
1882 | } |
1883 | ||
1884 | static int rtl8169_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) | |
1885 | { | |
1886 | struct rtl8169_private *tp = netdev_priv(dev); | |
ccdffb9a | 1887 | int rc; |
1da177e4 | 1888 | |
da78dbff | 1889 | rtl_lock_work(tp); |
ccdffb9a | 1890 | rc = tp->get_settings(dev, cmd); |
da78dbff | 1891 | rtl_unlock_work(tp); |
1da177e4 | 1892 | |
ccdffb9a | 1893 | return rc; |
1da177e4 LT |
1894 | } |
1895 | ||
1896 | static void rtl8169_get_regs(struct net_device *dev, struct ethtool_regs *regs, | |
1897 | void *p) | |
1898 | { | |
5b0384f4 | 1899 | struct rtl8169_private *tp = netdev_priv(dev); |
15edae91 PW |
1900 | u32 __iomem *data = tp->mmio_addr; |
1901 | u32 *dw = p; | |
1902 | int i; | |
1da177e4 | 1903 | |
da78dbff | 1904 | rtl_lock_work(tp); |
15edae91 PW |
1905 | for (i = 0; i < R8169_REGS_SIZE; i += 4) |
1906 | memcpy_fromio(dw++, data++, 4); | |
da78dbff | 1907 | rtl_unlock_work(tp); |
1da177e4 LT |
1908 | } |
1909 | ||
b57b7e5a SH |
1910 | static u32 rtl8169_get_msglevel(struct net_device *dev) |
1911 | { | |
1912 | struct rtl8169_private *tp = netdev_priv(dev); | |
1913 | ||
1914 | return tp->msg_enable; | |
1915 | } | |
1916 | ||
1917 | static void rtl8169_set_msglevel(struct net_device *dev, u32 value) | |
1918 | { | |
1919 | struct rtl8169_private *tp = netdev_priv(dev); | |
1920 | ||
1921 | tp->msg_enable = value; | |
1922 | } | |
1923 | ||
d4a3a0fc SH |
1924 | static const char rtl8169_gstrings[][ETH_GSTRING_LEN] = { |
1925 | "tx_packets", | |
1926 | "rx_packets", | |
1927 | "tx_errors", | |
1928 | "rx_errors", | |
1929 | "rx_missed", | |
1930 | "align_errors", | |
1931 | "tx_single_collisions", | |
1932 | "tx_multi_collisions", | |
1933 | "unicast", | |
1934 | "broadcast", | |
1935 | "multicast", | |
1936 | "tx_aborted", | |
1937 | "tx_underrun", | |
1938 | }; | |
1939 | ||
b9f2c044 | 1940 | static int rtl8169_get_sset_count(struct net_device *dev, int sset) |
d4a3a0fc | 1941 | { |
b9f2c044 JG |
1942 | switch (sset) { |
1943 | case ETH_SS_STATS: | |
1944 | return ARRAY_SIZE(rtl8169_gstrings); | |
1945 | default: | |
1946 | return -EOPNOTSUPP; | |
1947 | } | |
d4a3a0fc SH |
1948 | } |
1949 | ||
ffc46952 FR |
1950 | DECLARE_RTL_COND(rtl_counters_cond) |
1951 | { | |
1952 | void __iomem *ioaddr = tp->mmio_addr; | |
1953 | ||
1954 | return RTL_R32(CounterAddrLow) & CounterDump; | |
1955 | } | |
1956 | ||
355423d0 | 1957 | static void rtl8169_update_counters(struct net_device *dev) |
d4a3a0fc SH |
1958 | { |
1959 | struct rtl8169_private *tp = netdev_priv(dev); | |
1960 | void __iomem *ioaddr = tp->mmio_addr; | |
cecb5fd7 | 1961 | struct device *d = &tp->pci_dev->dev; |
d4a3a0fc SH |
1962 | struct rtl8169_counters *counters; |
1963 | dma_addr_t paddr; | |
1964 | u32 cmd; | |
1965 | ||
355423d0 IV |
1966 | /* |
1967 | * Some chips are unable to dump tally counters when the receiver | |
1968 | * is disabled. | |
1969 | */ | |
1970 | if ((RTL_R8(ChipCmd) & CmdRxEnb) == 0) | |
1971 | return; | |
d4a3a0fc | 1972 | |
48addcc9 | 1973 | counters = dma_alloc_coherent(d, sizeof(*counters), &paddr, GFP_KERNEL); |
d4a3a0fc SH |
1974 | if (!counters) |
1975 | return; | |
1976 | ||
1977 | RTL_W32(CounterAddrHigh, (u64)paddr >> 32); | |
284901a9 | 1978 | cmd = (u64)paddr & DMA_BIT_MASK(32); |
d4a3a0fc SH |
1979 | RTL_W32(CounterAddrLow, cmd); |
1980 | RTL_W32(CounterAddrLow, cmd | CounterDump); | |
1981 | ||
ffc46952 FR |
1982 | if (rtl_udelay_loop_wait_low(tp, &rtl_counters_cond, 10, 1000)) |
1983 | memcpy(&tp->counters, counters, sizeof(*counters)); | |
d4a3a0fc SH |
1984 | |
1985 | RTL_W32(CounterAddrLow, 0); | |
1986 | RTL_W32(CounterAddrHigh, 0); | |
1987 | ||
48addcc9 | 1988 | dma_free_coherent(d, sizeof(*counters), counters, paddr); |
d4a3a0fc SH |
1989 | } |
1990 | ||
355423d0 IV |
1991 | static void rtl8169_get_ethtool_stats(struct net_device *dev, |
1992 | struct ethtool_stats *stats, u64 *data) | |
1993 | { | |
1994 | struct rtl8169_private *tp = netdev_priv(dev); | |
1995 | ||
1996 | ASSERT_RTNL(); | |
1997 | ||
1998 | rtl8169_update_counters(dev); | |
1999 | ||
2000 | data[0] = le64_to_cpu(tp->counters.tx_packets); | |
2001 | data[1] = le64_to_cpu(tp->counters.rx_packets); | |
2002 | data[2] = le64_to_cpu(tp->counters.tx_errors); | |
2003 | data[3] = le32_to_cpu(tp->counters.rx_errors); | |
2004 | data[4] = le16_to_cpu(tp->counters.rx_missed); | |
2005 | data[5] = le16_to_cpu(tp->counters.align_errors); | |
2006 | data[6] = le32_to_cpu(tp->counters.tx_one_collision); | |
2007 | data[7] = le32_to_cpu(tp->counters.tx_multi_collision); | |
2008 | data[8] = le64_to_cpu(tp->counters.rx_unicast); | |
2009 | data[9] = le64_to_cpu(tp->counters.rx_broadcast); | |
2010 | data[10] = le32_to_cpu(tp->counters.rx_multicast); | |
2011 | data[11] = le16_to_cpu(tp->counters.tx_aborted); | |
2012 | data[12] = le16_to_cpu(tp->counters.tx_underun); | |
2013 | } | |
2014 | ||
d4a3a0fc SH |
2015 | static void rtl8169_get_strings(struct net_device *dev, u32 stringset, u8 *data) |
2016 | { | |
2017 | switch(stringset) { | |
2018 | case ETH_SS_STATS: | |
2019 | memcpy(data, *rtl8169_gstrings, sizeof(rtl8169_gstrings)); | |
2020 | break; | |
2021 | } | |
2022 | } | |
2023 | ||
7282d491 | 2024 | static const struct ethtool_ops rtl8169_ethtool_ops = { |
1da177e4 LT |
2025 | .get_drvinfo = rtl8169_get_drvinfo, |
2026 | .get_regs_len = rtl8169_get_regs_len, | |
2027 | .get_link = ethtool_op_get_link, | |
2028 | .get_settings = rtl8169_get_settings, | |
2029 | .set_settings = rtl8169_set_settings, | |
b57b7e5a SH |
2030 | .get_msglevel = rtl8169_get_msglevel, |
2031 | .set_msglevel = rtl8169_set_msglevel, | |
1da177e4 | 2032 | .get_regs = rtl8169_get_regs, |
61a4dcc2 FR |
2033 | .get_wol = rtl8169_get_wol, |
2034 | .set_wol = rtl8169_set_wol, | |
d4a3a0fc | 2035 | .get_strings = rtl8169_get_strings, |
b9f2c044 | 2036 | .get_sset_count = rtl8169_get_sset_count, |
d4a3a0fc | 2037 | .get_ethtool_stats = rtl8169_get_ethtool_stats, |
e1593bb1 | 2038 | .get_ts_info = ethtool_op_get_ts_info, |
1da177e4 LT |
2039 | }; |
2040 | ||
07d3f51f | 2041 | static void rtl8169_get_mac_version(struct rtl8169_private *tp, |
5d320a20 | 2042 | struct net_device *dev, u8 default_version) |
1da177e4 | 2043 | { |
5d320a20 | 2044 | void __iomem *ioaddr = tp->mmio_addr; |
0e485150 FR |
2045 | /* |
2046 | * The driver currently handles the 8168Bf and the 8168Be identically | |
2047 | * but they can be identified more specifically through the test below | |
2048 | * if needed: | |
2049 | * | |
2050 | * (RTL_R32(TxConfig) & 0x700000) == 0x500000 ? 8168Bf : 8168Be | |
0127215c FR |
2051 | * |
2052 | * Same thing for the 8101Eb and the 8101Ec: | |
2053 | * | |
2054 | * (RTL_R32(TxConfig) & 0x700000) == 0x200000 ? 8101Eb : 8101Ec | |
0e485150 | 2055 | */ |
3744100e | 2056 | static const struct rtl_mac_info { |
1da177e4 | 2057 | u32 mask; |
e3cf0cc0 | 2058 | u32 val; |
1da177e4 LT |
2059 | int mac_version; |
2060 | } mac_info[] = { | |
c558386b | 2061 | /* 8168G family. */ |
45dd95c4 | 2062 | { 0x7cf00000, 0x5c800000, RTL_GIGA_MAC_VER_44 }, |
57538c4a | 2063 | { 0x7cf00000, 0x50900000, RTL_GIGA_MAC_VER_42 }, |
c558386b HW |
2064 | { 0x7cf00000, 0x4c100000, RTL_GIGA_MAC_VER_41 }, |
2065 | { 0x7cf00000, 0x4c000000, RTL_GIGA_MAC_VER_40 }, | |
2066 | ||
c2218925 | 2067 | /* 8168F family. */ |
b3d7b2f2 | 2068 | { 0x7c800000, 0x48800000, RTL_GIGA_MAC_VER_38 }, |
c2218925 HW |
2069 | { 0x7cf00000, 0x48100000, RTL_GIGA_MAC_VER_36 }, |
2070 | { 0x7cf00000, 0x48000000, RTL_GIGA_MAC_VER_35 }, | |
2071 | ||
01dc7fec | 2072 | /* 8168E family. */ |
70090424 | 2073 | { 0x7c800000, 0x2c800000, RTL_GIGA_MAC_VER_34 }, |
01dc7fec | 2074 | { 0x7cf00000, 0x2c200000, RTL_GIGA_MAC_VER_33 }, |
2075 | { 0x7cf00000, 0x2c100000, RTL_GIGA_MAC_VER_32 }, | |
2076 | { 0x7c800000, 0x2c000000, RTL_GIGA_MAC_VER_33 }, | |
2077 | ||
5b538df9 | 2078 | /* 8168D family. */ |
daf9df6d | 2079 | { 0x7cf00000, 0x28300000, RTL_GIGA_MAC_VER_26 }, |
2080 | { 0x7cf00000, 0x28100000, RTL_GIGA_MAC_VER_25 }, | |
daf9df6d | 2081 | { 0x7c800000, 0x28000000, RTL_GIGA_MAC_VER_26 }, |
5b538df9 | 2082 | |
e6de30d6 | 2083 | /* 8168DP family. */ |
2084 | { 0x7cf00000, 0x28800000, RTL_GIGA_MAC_VER_27 }, | |
2085 | { 0x7cf00000, 0x28a00000, RTL_GIGA_MAC_VER_28 }, | |
4804b3b3 | 2086 | { 0x7cf00000, 0x28b00000, RTL_GIGA_MAC_VER_31 }, |
e6de30d6 | 2087 | |
ef808d50 | 2088 | /* 8168C family. */ |
17c99297 | 2089 | { 0x7cf00000, 0x3cb00000, RTL_GIGA_MAC_VER_24 }, |
ef3386f0 | 2090 | { 0x7cf00000, 0x3c900000, RTL_GIGA_MAC_VER_23 }, |
ef808d50 | 2091 | { 0x7cf00000, 0x3c800000, RTL_GIGA_MAC_VER_18 }, |
7f3e3d3a | 2092 | { 0x7c800000, 0x3c800000, RTL_GIGA_MAC_VER_24 }, |
e3cf0cc0 FR |
2093 | { 0x7cf00000, 0x3c000000, RTL_GIGA_MAC_VER_19 }, |
2094 | { 0x7cf00000, 0x3c200000, RTL_GIGA_MAC_VER_20 }, | |
197ff761 | 2095 | { 0x7cf00000, 0x3c300000, RTL_GIGA_MAC_VER_21 }, |
6fb07058 | 2096 | { 0x7cf00000, 0x3c400000, RTL_GIGA_MAC_VER_22 }, |
ef808d50 | 2097 | { 0x7c800000, 0x3c000000, RTL_GIGA_MAC_VER_22 }, |
e3cf0cc0 FR |
2098 | |
2099 | /* 8168B family. */ | |
2100 | { 0x7cf00000, 0x38000000, RTL_GIGA_MAC_VER_12 }, | |
2101 | { 0x7cf00000, 0x38500000, RTL_GIGA_MAC_VER_17 }, | |
2102 | { 0x7c800000, 0x38000000, RTL_GIGA_MAC_VER_17 }, | |
2103 | { 0x7c800000, 0x30000000, RTL_GIGA_MAC_VER_11 }, | |
2104 | ||
2105 | /* 8101 family. */ | |
5598bfe5 HW |
2106 | { 0x7cf00000, 0x44900000, RTL_GIGA_MAC_VER_39 }, |
2107 | { 0x7c800000, 0x44800000, RTL_GIGA_MAC_VER_39 }, | |
7e18dca1 | 2108 | { 0x7c800000, 0x44000000, RTL_GIGA_MAC_VER_37 }, |
36a0e6c2 | 2109 | { 0x7cf00000, 0x40b00000, RTL_GIGA_MAC_VER_30 }, |
5a5e4443 HW |
2110 | { 0x7cf00000, 0x40a00000, RTL_GIGA_MAC_VER_30 }, |
2111 | { 0x7cf00000, 0x40900000, RTL_GIGA_MAC_VER_29 }, | |
2112 | { 0x7c800000, 0x40800000, RTL_GIGA_MAC_VER_30 }, | |
2857ffb7 FR |
2113 | { 0x7cf00000, 0x34a00000, RTL_GIGA_MAC_VER_09 }, |
2114 | { 0x7cf00000, 0x24a00000, RTL_GIGA_MAC_VER_09 }, | |
2115 | { 0x7cf00000, 0x34900000, RTL_GIGA_MAC_VER_08 }, | |
2116 | { 0x7cf00000, 0x24900000, RTL_GIGA_MAC_VER_08 }, | |
2117 | { 0x7cf00000, 0x34800000, RTL_GIGA_MAC_VER_07 }, | |
2118 | { 0x7cf00000, 0x24800000, RTL_GIGA_MAC_VER_07 }, | |
e3cf0cc0 | 2119 | { 0x7cf00000, 0x34000000, RTL_GIGA_MAC_VER_13 }, |
2857ffb7 | 2120 | { 0x7cf00000, 0x34300000, RTL_GIGA_MAC_VER_10 }, |
e3cf0cc0 | 2121 | { 0x7cf00000, 0x34200000, RTL_GIGA_MAC_VER_16 }, |
2857ffb7 FR |
2122 | { 0x7c800000, 0x34800000, RTL_GIGA_MAC_VER_09 }, |
2123 | { 0x7c800000, 0x24800000, RTL_GIGA_MAC_VER_09 }, | |
e3cf0cc0 FR |
2124 | { 0x7c800000, 0x34000000, RTL_GIGA_MAC_VER_16 }, |
2125 | /* FIXME: where did these entries come from ? -- FR */ | |
2126 | { 0xfc800000, 0x38800000, RTL_GIGA_MAC_VER_15 }, | |
2127 | { 0xfc800000, 0x30800000, RTL_GIGA_MAC_VER_14 }, | |
2128 | ||
2129 | /* 8110 family. */ | |
2130 | { 0xfc800000, 0x98000000, RTL_GIGA_MAC_VER_06 }, | |
2131 | { 0xfc800000, 0x18000000, RTL_GIGA_MAC_VER_05 }, | |
2132 | { 0xfc800000, 0x10000000, RTL_GIGA_MAC_VER_04 }, | |
2133 | { 0xfc800000, 0x04000000, RTL_GIGA_MAC_VER_03 }, | |
2134 | { 0xfc800000, 0x00800000, RTL_GIGA_MAC_VER_02 }, | |
2135 | { 0xfc800000, 0x00000000, RTL_GIGA_MAC_VER_01 }, | |
2136 | ||
f21b75e9 JD |
2137 | /* Catch-all */ |
2138 | { 0x00000000, 0x00000000, RTL_GIGA_MAC_NONE } | |
3744100e FR |
2139 | }; |
2140 | const struct rtl_mac_info *p = mac_info; | |
1da177e4 LT |
2141 | u32 reg; |
2142 | ||
e3cf0cc0 FR |
2143 | reg = RTL_R32(TxConfig); |
2144 | while ((reg & p->mask) != p->val) | |
1da177e4 LT |
2145 | p++; |
2146 | tp->mac_version = p->mac_version; | |
5d320a20 FR |
2147 | |
2148 | if (tp->mac_version == RTL_GIGA_MAC_NONE) { | |
2149 | netif_notice(tp, probe, dev, | |
2150 | "unknown MAC, using family default\n"); | |
2151 | tp->mac_version = default_version; | |
58152cd4 | 2152 | } else if (tp->mac_version == RTL_GIGA_MAC_VER_42) { |
2153 | tp->mac_version = tp->mii.supports_gmii ? | |
2154 | RTL_GIGA_MAC_VER_42 : | |
2155 | RTL_GIGA_MAC_VER_43; | |
5d320a20 | 2156 | } |
1da177e4 LT |
2157 | } |
2158 | ||
2159 | static void rtl8169_print_mac_version(struct rtl8169_private *tp) | |
2160 | { | |
bcf0bf90 | 2161 | dprintk("mac_version = 0x%02x\n", tp->mac_version); |
1da177e4 LT |
2162 | } |
2163 | ||
867763c1 FR |
2164 | struct phy_reg { |
2165 | u16 reg; | |
2166 | u16 val; | |
2167 | }; | |
2168 | ||
4da19633 | 2169 | static void rtl_writephy_batch(struct rtl8169_private *tp, |
2170 | const struct phy_reg *regs, int len) | |
867763c1 FR |
2171 | { |
2172 | while (len-- > 0) { | |
4da19633 | 2173 | rtl_writephy(tp, regs->reg, regs->val); |
867763c1 FR |
2174 | regs++; |
2175 | } | |
2176 | } | |
2177 | ||
bca03d5f | 2178 | #define PHY_READ 0x00000000 |
2179 | #define PHY_DATA_OR 0x10000000 | |
2180 | #define PHY_DATA_AND 0x20000000 | |
2181 | #define PHY_BJMPN 0x30000000 | |
eee3786f | 2182 | #define PHY_MDIO_CHG 0x40000000 |
bca03d5f | 2183 | #define PHY_CLEAR_READCOUNT 0x70000000 |
2184 | #define PHY_WRITE 0x80000000 | |
2185 | #define PHY_READCOUNT_EQ_SKIP 0x90000000 | |
2186 | #define PHY_COMP_EQ_SKIPN 0xa0000000 | |
2187 | #define PHY_COMP_NEQ_SKIPN 0xb0000000 | |
2188 | #define PHY_WRITE_PREVIOUS 0xc0000000 | |
2189 | #define PHY_SKIPN 0xd0000000 | |
2190 | #define PHY_DELAY_MS 0xe0000000 | |
bca03d5f | 2191 | |
960aee6c HW |
2192 | struct fw_info { |
2193 | u32 magic; | |
2194 | char version[RTL_VER_SIZE]; | |
2195 | __le32 fw_start; | |
2196 | __le32 fw_len; | |
2197 | u8 chksum; | |
2198 | } __packed; | |
2199 | ||
1c361efb FR |
2200 | #define FW_OPCODE_SIZE sizeof(typeof(*((struct rtl_fw_phy_action *)0)->code)) |
2201 | ||
2202 | static bool rtl_fw_format_ok(struct rtl8169_private *tp, struct rtl_fw *rtl_fw) | |
bca03d5f | 2203 | { |
b6ffd97f | 2204 | const struct firmware *fw = rtl_fw->fw; |
960aee6c | 2205 | struct fw_info *fw_info = (struct fw_info *)fw->data; |
1c361efb FR |
2206 | struct rtl_fw_phy_action *pa = &rtl_fw->phy_action; |
2207 | char *version = rtl_fw->version; | |
2208 | bool rc = false; | |
2209 | ||
2210 | if (fw->size < FW_OPCODE_SIZE) | |
2211 | goto out; | |
960aee6c HW |
2212 | |
2213 | if (!fw_info->magic) { | |
2214 | size_t i, size, start; | |
2215 | u8 checksum = 0; | |
2216 | ||
2217 | if (fw->size < sizeof(*fw_info)) | |
2218 | goto out; | |
2219 | ||
2220 | for (i = 0; i < fw->size; i++) | |
2221 | checksum += fw->data[i]; | |
2222 | if (checksum != 0) | |
2223 | goto out; | |
2224 | ||
2225 | start = le32_to_cpu(fw_info->fw_start); | |
2226 | if (start > fw->size) | |
2227 | goto out; | |
2228 | ||
2229 | size = le32_to_cpu(fw_info->fw_len); | |
2230 | if (size > (fw->size - start) / FW_OPCODE_SIZE) | |
2231 | goto out; | |
2232 | ||
2233 | memcpy(version, fw_info->version, RTL_VER_SIZE); | |
2234 | ||
2235 | pa->code = (__le32 *)(fw->data + start); | |
2236 | pa->size = size; | |
2237 | } else { | |
1c361efb FR |
2238 | if (fw->size % FW_OPCODE_SIZE) |
2239 | goto out; | |
2240 | ||
2241 | strlcpy(version, rtl_lookup_firmware_name(tp), RTL_VER_SIZE); | |
2242 | ||
2243 | pa->code = (__le32 *)fw->data; | |
2244 | pa->size = fw->size / FW_OPCODE_SIZE; | |
2245 | } | |
2246 | version[RTL_VER_SIZE - 1] = 0; | |
2247 | ||
2248 | rc = true; | |
2249 | out: | |
2250 | return rc; | |
2251 | } | |
2252 | ||
fd112f2e FR |
2253 | static bool rtl_fw_data_ok(struct rtl8169_private *tp, struct net_device *dev, |
2254 | struct rtl_fw_phy_action *pa) | |
1c361efb | 2255 | { |
fd112f2e | 2256 | bool rc = false; |
1c361efb | 2257 | size_t index; |
bca03d5f | 2258 | |
1c361efb FR |
2259 | for (index = 0; index < pa->size; index++) { |
2260 | u32 action = le32_to_cpu(pa->code[index]); | |
42b82dc1 | 2261 | u32 regno = (action & 0x0fff0000) >> 16; |
bca03d5f | 2262 | |
42b82dc1 | 2263 | switch(action & 0xf0000000) { |
2264 | case PHY_READ: | |
2265 | case PHY_DATA_OR: | |
2266 | case PHY_DATA_AND: | |
eee3786f | 2267 | case PHY_MDIO_CHG: |
42b82dc1 | 2268 | case PHY_CLEAR_READCOUNT: |
2269 | case PHY_WRITE: | |
2270 | case PHY_WRITE_PREVIOUS: | |
2271 | case PHY_DELAY_MS: | |
2272 | break; | |
2273 | ||
2274 | case PHY_BJMPN: | |
2275 | if (regno > index) { | |
fd112f2e | 2276 | netif_err(tp, ifup, tp->dev, |
cecb5fd7 | 2277 | "Out of range of firmware\n"); |
fd112f2e | 2278 | goto out; |
42b82dc1 | 2279 | } |
2280 | break; | |
2281 | case PHY_READCOUNT_EQ_SKIP: | |
1c361efb | 2282 | if (index + 2 >= pa->size) { |
fd112f2e | 2283 | netif_err(tp, ifup, tp->dev, |
cecb5fd7 | 2284 | "Out of range of firmware\n"); |
fd112f2e | 2285 | goto out; |
42b82dc1 | 2286 | } |
2287 | break; | |
2288 | case PHY_COMP_EQ_SKIPN: | |
2289 | case PHY_COMP_NEQ_SKIPN: | |
2290 | case PHY_SKIPN: | |
1c361efb | 2291 | if (index + 1 + regno >= pa->size) { |
fd112f2e | 2292 | netif_err(tp, ifup, tp->dev, |
cecb5fd7 | 2293 | "Out of range of firmware\n"); |
fd112f2e | 2294 | goto out; |
42b82dc1 | 2295 | } |
bca03d5f | 2296 | break; |
2297 | ||
42b82dc1 | 2298 | default: |
fd112f2e | 2299 | netif_err(tp, ifup, tp->dev, |
42b82dc1 | 2300 | "Invalid action 0x%08x\n", action); |
fd112f2e | 2301 | goto out; |
bca03d5f | 2302 | } |
2303 | } | |
fd112f2e FR |
2304 | rc = true; |
2305 | out: | |
2306 | return rc; | |
2307 | } | |
bca03d5f | 2308 | |
fd112f2e FR |
2309 | static int rtl_check_firmware(struct rtl8169_private *tp, struct rtl_fw *rtl_fw) |
2310 | { | |
2311 | struct net_device *dev = tp->dev; | |
2312 | int rc = -EINVAL; | |
2313 | ||
2314 | if (!rtl_fw_format_ok(tp, rtl_fw)) { | |
2315 | netif_err(tp, ifup, dev, "invalid firwmare\n"); | |
2316 | goto out; | |
2317 | } | |
2318 | ||
2319 | if (rtl_fw_data_ok(tp, dev, &rtl_fw->phy_action)) | |
2320 | rc = 0; | |
2321 | out: | |
2322 | return rc; | |
2323 | } | |
2324 | ||
2325 | static void rtl_phy_write_fw(struct rtl8169_private *tp, struct rtl_fw *rtl_fw) | |
2326 | { | |
2327 | struct rtl_fw_phy_action *pa = &rtl_fw->phy_action; | |
eee3786f | 2328 | struct mdio_ops org, *ops = &tp->mdio_ops; |
fd112f2e FR |
2329 | u32 predata, count; |
2330 | size_t index; | |
2331 | ||
2332 | predata = count = 0; | |
eee3786f | 2333 | org.write = ops->write; |
2334 | org.read = ops->read; | |
42b82dc1 | 2335 | |
1c361efb FR |
2336 | for (index = 0; index < pa->size; ) { |
2337 | u32 action = le32_to_cpu(pa->code[index]); | |
bca03d5f | 2338 | u32 data = action & 0x0000ffff; |
42b82dc1 | 2339 | u32 regno = (action & 0x0fff0000) >> 16; |
2340 | ||
2341 | if (!action) | |
2342 | break; | |
bca03d5f | 2343 | |
2344 | switch(action & 0xf0000000) { | |
42b82dc1 | 2345 | case PHY_READ: |
2346 | predata = rtl_readphy(tp, regno); | |
2347 | count++; | |
2348 | index++; | |
2349 | break; | |
2350 | case PHY_DATA_OR: | |
2351 | predata |= data; | |
2352 | index++; | |
2353 | break; | |
2354 | case PHY_DATA_AND: | |
2355 | predata &= data; | |
2356 | index++; | |
2357 | break; | |
2358 | case PHY_BJMPN: | |
2359 | index -= regno; | |
2360 | break; | |
eee3786f | 2361 | case PHY_MDIO_CHG: |
2362 | if (data == 0) { | |
2363 | ops->write = org.write; | |
2364 | ops->read = org.read; | |
2365 | } else if (data == 1) { | |
2366 | ops->write = mac_mcu_write; | |
2367 | ops->read = mac_mcu_read; | |
2368 | } | |
2369 | ||
42b82dc1 | 2370 | index++; |
2371 | break; | |
2372 | case PHY_CLEAR_READCOUNT: | |
2373 | count = 0; | |
2374 | index++; | |
2375 | break; | |
bca03d5f | 2376 | case PHY_WRITE: |
42b82dc1 | 2377 | rtl_writephy(tp, regno, data); |
2378 | index++; | |
2379 | break; | |
2380 | case PHY_READCOUNT_EQ_SKIP: | |
cecb5fd7 | 2381 | index += (count == data) ? 2 : 1; |
bca03d5f | 2382 | break; |
42b82dc1 | 2383 | case PHY_COMP_EQ_SKIPN: |
2384 | if (predata == data) | |
2385 | index += regno; | |
2386 | index++; | |
2387 | break; | |
2388 | case PHY_COMP_NEQ_SKIPN: | |
2389 | if (predata != data) | |
2390 | index += regno; | |
2391 | index++; | |
2392 | break; | |
2393 | case PHY_WRITE_PREVIOUS: | |
2394 | rtl_writephy(tp, regno, predata); | |
2395 | index++; | |
2396 | break; | |
2397 | case PHY_SKIPN: | |
2398 | index += regno + 1; | |
2399 | break; | |
2400 | case PHY_DELAY_MS: | |
2401 | mdelay(data); | |
2402 | index++; | |
2403 | break; | |
2404 | ||
bca03d5f | 2405 | default: |
2406 | BUG(); | |
2407 | } | |
2408 | } | |
eee3786f | 2409 | |
2410 | ops->write = org.write; | |
2411 | ops->read = org.read; | |
bca03d5f | 2412 | } |
2413 | ||
f1e02ed1 | 2414 | static void rtl_release_firmware(struct rtl8169_private *tp) |
2415 | { | |
b6ffd97f FR |
2416 | if (!IS_ERR_OR_NULL(tp->rtl_fw)) { |
2417 | release_firmware(tp->rtl_fw->fw); | |
2418 | kfree(tp->rtl_fw); | |
2419 | } | |
2420 | tp->rtl_fw = RTL_FIRMWARE_UNKNOWN; | |
f1e02ed1 | 2421 | } |
2422 | ||
953a12cc | 2423 | static void rtl_apply_firmware(struct rtl8169_private *tp) |
f1e02ed1 | 2424 | { |
b6ffd97f | 2425 | struct rtl_fw *rtl_fw = tp->rtl_fw; |
f1e02ed1 | 2426 | |
2427 | /* TODO: release firmware once rtl_phy_write_fw signals failures. */ | |
eef63cc1 | 2428 | if (!IS_ERR_OR_NULL(rtl_fw)) |
b6ffd97f | 2429 | rtl_phy_write_fw(tp, rtl_fw); |
953a12cc FR |
2430 | } |
2431 | ||
2432 | static void rtl_apply_firmware_cond(struct rtl8169_private *tp, u8 reg, u16 val) | |
2433 | { | |
2434 | if (rtl_readphy(tp, reg) != val) | |
2435 | netif_warn(tp, hw, tp->dev, "chipset not ready for firmware\n"); | |
2436 | else | |
2437 | rtl_apply_firmware(tp); | |
f1e02ed1 | 2438 | } |
2439 | ||
4da19633 | 2440 | static void rtl8169s_hw_phy_config(struct rtl8169_private *tp) |
1da177e4 | 2441 | { |
350f7596 | 2442 | static const struct phy_reg phy_reg_init[] = { |
0b9b571d | 2443 | { 0x1f, 0x0001 }, |
2444 | { 0x06, 0x006e }, | |
2445 | { 0x08, 0x0708 }, | |
2446 | { 0x15, 0x4000 }, | |
2447 | { 0x18, 0x65c7 }, | |
1da177e4 | 2448 | |
0b9b571d | 2449 | { 0x1f, 0x0001 }, |
2450 | { 0x03, 0x00a1 }, | |
2451 | { 0x02, 0x0008 }, | |
2452 | { 0x01, 0x0120 }, | |
2453 | { 0x00, 0x1000 }, | |
2454 | { 0x04, 0x0800 }, | |
2455 | { 0x04, 0x0000 }, | |
1da177e4 | 2456 | |
0b9b571d | 2457 | { 0x03, 0xff41 }, |
2458 | { 0x02, 0xdf60 }, | |
2459 | { 0x01, 0x0140 }, | |
2460 | { 0x00, 0x0077 }, | |
2461 | { 0x04, 0x7800 }, | |
2462 | { 0x04, 0x7000 }, | |
2463 | ||
2464 | { 0x03, 0x802f }, | |
2465 | { 0x02, 0x4f02 }, | |
2466 | { 0x01, 0x0409 }, | |
2467 | { 0x00, 0xf0f9 }, | |
2468 | { 0x04, 0x9800 }, | |
2469 | { 0x04, 0x9000 }, | |
2470 | ||
2471 | { 0x03, 0xdf01 }, | |
2472 | { 0x02, 0xdf20 }, | |
2473 | { 0x01, 0xff95 }, | |
2474 | { 0x00, 0xba00 }, | |
2475 | { 0x04, 0xa800 }, | |
2476 | { 0x04, 0xa000 }, | |
2477 | ||
2478 | { 0x03, 0xff41 }, | |
2479 | { 0x02, 0xdf20 }, | |
2480 | { 0x01, 0x0140 }, | |
2481 | { 0x00, 0x00bb }, | |
2482 | { 0x04, 0xb800 }, | |
2483 | { 0x04, 0xb000 }, | |
2484 | ||
2485 | { 0x03, 0xdf41 }, | |
2486 | { 0x02, 0xdc60 }, | |
2487 | { 0x01, 0x6340 }, | |
2488 | { 0x00, 0x007d }, | |
2489 | { 0x04, 0xd800 }, | |
2490 | { 0x04, 0xd000 }, | |
2491 | ||
2492 | { 0x03, 0xdf01 }, | |
2493 | { 0x02, 0xdf20 }, | |
2494 | { 0x01, 0x100a }, | |
2495 | { 0x00, 0xa0ff }, | |
2496 | { 0x04, 0xf800 }, | |
2497 | { 0x04, 0xf000 }, | |
2498 | ||
2499 | { 0x1f, 0x0000 }, | |
2500 | { 0x0b, 0x0000 }, | |
2501 | { 0x00, 0x9200 } | |
2502 | }; | |
1da177e4 | 2503 | |
4da19633 | 2504 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
1da177e4 LT |
2505 | } |
2506 | ||
4da19633 | 2507 | static void rtl8169sb_hw_phy_config(struct rtl8169_private *tp) |
5615d9f1 | 2508 | { |
350f7596 | 2509 | static const struct phy_reg phy_reg_init[] = { |
a441d7b6 FR |
2510 | { 0x1f, 0x0002 }, |
2511 | { 0x01, 0x90d0 }, | |
2512 | { 0x1f, 0x0000 } | |
2513 | }; | |
2514 | ||
4da19633 | 2515 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
5615d9f1 FR |
2516 | } |
2517 | ||
4da19633 | 2518 | static void rtl8169scd_hw_phy_config_quirk(struct rtl8169_private *tp) |
2e955856 | 2519 | { |
2520 | struct pci_dev *pdev = tp->pci_dev; | |
2e955856 | 2521 | |
ccbae55e SS |
2522 | if ((pdev->subsystem_vendor != PCI_VENDOR_ID_GIGABYTE) || |
2523 | (pdev->subsystem_device != 0xe000)) | |
2e955856 | 2524 | return; |
2525 | ||
4da19633 | 2526 | rtl_writephy(tp, 0x1f, 0x0001); |
2527 | rtl_writephy(tp, 0x10, 0xf01b); | |
2528 | rtl_writephy(tp, 0x1f, 0x0000); | |
2e955856 | 2529 | } |
2530 | ||
4da19633 | 2531 | static void rtl8169scd_hw_phy_config(struct rtl8169_private *tp) |
2e955856 | 2532 | { |
350f7596 | 2533 | static const struct phy_reg phy_reg_init[] = { |
2e955856 | 2534 | { 0x1f, 0x0001 }, |
2535 | { 0x04, 0x0000 }, | |
2536 | { 0x03, 0x00a1 }, | |
2537 | { 0x02, 0x0008 }, | |
2538 | { 0x01, 0x0120 }, | |
2539 | { 0x00, 0x1000 }, | |
2540 | { 0x04, 0x0800 }, | |
2541 | { 0x04, 0x9000 }, | |
2542 | { 0x03, 0x802f }, | |
2543 | { 0x02, 0x4f02 }, | |
2544 | { 0x01, 0x0409 }, | |
2545 | { 0x00, 0xf099 }, | |
2546 | { 0x04, 0x9800 }, | |
2547 | { 0x04, 0xa000 }, | |
2548 | { 0x03, 0xdf01 }, | |
2549 | { 0x02, 0xdf20 }, | |
2550 | { 0x01, 0xff95 }, | |
2551 | { 0x00, 0xba00 }, | |
2552 | { 0x04, 0xa800 }, | |
2553 | { 0x04, 0xf000 }, | |
2554 | { 0x03, 0xdf01 }, | |
2555 | { 0x02, 0xdf20 }, | |
2556 | { 0x01, 0x101a }, | |
2557 | { 0x00, 0xa0ff }, | |
2558 | { 0x04, 0xf800 }, | |
2559 | { 0x04, 0x0000 }, | |
2560 | { 0x1f, 0x0000 }, | |
2561 | ||
2562 | { 0x1f, 0x0001 }, | |
2563 | { 0x10, 0xf41b }, | |
2564 | { 0x14, 0xfb54 }, | |
2565 | { 0x18, 0xf5c7 }, | |
2566 | { 0x1f, 0x0000 }, | |
2567 | ||
2568 | { 0x1f, 0x0001 }, | |
2569 | { 0x17, 0x0cc0 }, | |
2570 | { 0x1f, 0x0000 } | |
2571 | }; | |
2572 | ||
4da19633 | 2573 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
2e955856 | 2574 | |
4da19633 | 2575 | rtl8169scd_hw_phy_config_quirk(tp); |
2e955856 | 2576 | } |
2577 | ||
4da19633 | 2578 | static void rtl8169sce_hw_phy_config(struct rtl8169_private *tp) |
8c7006aa | 2579 | { |
350f7596 | 2580 | static const struct phy_reg phy_reg_init[] = { |
8c7006aa | 2581 | { 0x1f, 0x0001 }, |
2582 | { 0x04, 0x0000 }, | |
2583 | { 0x03, 0x00a1 }, | |
2584 | { 0x02, 0x0008 }, | |
2585 | { 0x01, 0x0120 }, | |
2586 | { 0x00, 0x1000 }, | |
2587 | { 0x04, 0x0800 }, | |
2588 | { 0x04, 0x9000 }, | |
2589 | { 0x03, 0x802f }, | |
2590 | { 0x02, 0x4f02 }, | |
2591 | { 0x01, 0x0409 }, | |
2592 | { 0x00, 0xf099 }, | |
2593 | { 0x04, 0x9800 }, | |
2594 | { 0x04, 0xa000 }, | |
2595 | { 0x03, 0xdf01 }, | |
2596 | { 0x02, 0xdf20 }, | |
2597 | { 0x01, 0xff95 }, | |
2598 | { 0x00, 0xba00 }, | |
2599 | { 0x04, 0xa800 }, | |
2600 | { 0x04, 0xf000 }, | |
2601 | { 0x03, 0xdf01 }, | |
2602 | { 0x02, 0xdf20 }, | |
2603 | { 0x01, 0x101a }, | |
2604 | { 0x00, 0xa0ff }, | |
2605 | { 0x04, 0xf800 }, | |
2606 | { 0x04, 0x0000 }, | |
2607 | { 0x1f, 0x0000 }, | |
2608 | ||
2609 | { 0x1f, 0x0001 }, | |
2610 | { 0x0b, 0x8480 }, | |
2611 | { 0x1f, 0x0000 }, | |
2612 | ||
2613 | { 0x1f, 0x0001 }, | |
2614 | { 0x18, 0x67c7 }, | |
2615 | { 0x04, 0x2000 }, | |
2616 | { 0x03, 0x002f }, | |
2617 | { 0x02, 0x4360 }, | |
2618 | { 0x01, 0x0109 }, | |
2619 | { 0x00, 0x3022 }, | |
2620 | { 0x04, 0x2800 }, | |
2621 | { 0x1f, 0x0000 }, | |
2622 | ||
2623 | { 0x1f, 0x0001 }, | |
2624 | { 0x17, 0x0cc0 }, | |
2625 | { 0x1f, 0x0000 } | |
2626 | }; | |
2627 | ||
4da19633 | 2628 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
8c7006aa | 2629 | } |
2630 | ||
4da19633 | 2631 | static void rtl8168bb_hw_phy_config(struct rtl8169_private *tp) |
236b8082 | 2632 | { |
350f7596 | 2633 | static const struct phy_reg phy_reg_init[] = { |
236b8082 FR |
2634 | { 0x10, 0xf41b }, |
2635 | { 0x1f, 0x0000 } | |
2636 | }; | |
2637 | ||
4da19633 | 2638 | rtl_writephy(tp, 0x1f, 0x0001); |
2639 | rtl_patchphy(tp, 0x16, 1 << 0); | |
236b8082 | 2640 | |
4da19633 | 2641 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
236b8082 FR |
2642 | } |
2643 | ||
4da19633 | 2644 | static void rtl8168bef_hw_phy_config(struct rtl8169_private *tp) |
236b8082 | 2645 | { |
350f7596 | 2646 | static const struct phy_reg phy_reg_init[] = { |
236b8082 FR |
2647 | { 0x1f, 0x0001 }, |
2648 | { 0x10, 0xf41b }, | |
2649 | { 0x1f, 0x0000 } | |
2650 | }; | |
2651 | ||
4da19633 | 2652 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
236b8082 FR |
2653 | } |
2654 | ||
4da19633 | 2655 | static void rtl8168cp_1_hw_phy_config(struct rtl8169_private *tp) |
867763c1 | 2656 | { |
350f7596 | 2657 | static const struct phy_reg phy_reg_init[] = { |
867763c1 FR |
2658 | { 0x1f, 0x0000 }, |
2659 | { 0x1d, 0x0f00 }, | |
2660 | { 0x1f, 0x0002 }, | |
2661 | { 0x0c, 0x1ec8 }, | |
2662 | { 0x1f, 0x0000 } | |
2663 | }; | |
2664 | ||
4da19633 | 2665 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
867763c1 FR |
2666 | } |
2667 | ||
4da19633 | 2668 | static void rtl8168cp_2_hw_phy_config(struct rtl8169_private *tp) |
ef3386f0 | 2669 | { |
350f7596 | 2670 | static const struct phy_reg phy_reg_init[] = { |
ef3386f0 FR |
2671 | { 0x1f, 0x0001 }, |
2672 | { 0x1d, 0x3d98 }, | |
2673 | { 0x1f, 0x0000 } | |
2674 | }; | |
2675 | ||
4da19633 | 2676 | rtl_writephy(tp, 0x1f, 0x0000); |
2677 | rtl_patchphy(tp, 0x14, 1 << 5); | |
2678 | rtl_patchphy(tp, 0x0d, 1 << 5); | |
ef3386f0 | 2679 | |
4da19633 | 2680 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
ef3386f0 FR |
2681 | } |
2682 | ||
4da19633 | 2683 | static void rtl8168c_1_hw_phy_config(struct rtl8169_private *tp) |
867763c1 | 2684 | { |
350f7596 | 2685 | static const struct phy_reg phy_reg_init[] = { |
a3f80671 FR |
2686 | { 0x1f, 0x0001 }, |
2687 | { 0x12, 0x2300 }, | |
867763c1 FR |
2688 | { 0x1f, 0x0002 }, |
2689 | { 0x00, 0x88d4 }, | |
2690 | { 0x01, 0x82b1 }, | |
2691 | { 0x03, 0x7002 }, | |
2692 | { 0x08, 0x9e30 }, | |
2693 | { 0x09, 0x01f0 }, | |
2694 | { 0x0a, 0x5500 }, | |
2695 | { 0x0c, 0x00c8 }, | |
2696 | { 0x1f, 0x0003 }, | |
2697 | { 0x12, 0xc096 }, | |
2698 | { 0x16, 0x000a }, | |
f50d4275 FR |
2699 | { 0x1f, 0x0000 }, |
2700 | { 0x1f, 0x0000 }, | |
2701 | { 0x09, 0x2000 }, | |
2702 | { 0x09, 0x0000 } | |
867763c1 FR |
2703 | }; |
2704 | ||
4da19633 | 2705 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
f50d4275 | 2706 | |
4da19633 | 2707 | rtl_patchphy(tp, 0x14, 1 << 5); |
2708 | rtl_patchphy(tp, 0x0d, 1 << 5); | |
2709 | rtl_writephy(tp, 0x1f, 0x0000); | |
867763c1 FR |
2710 | } |
2711 | ||
4da19633 | 2712 | static void rtl8168c_2_hw_phy_config(struct rtl8169_private *tp) |
7da97ec9 | 2713 | { |
350f7596 | 2714 | static const struct phy_reg phy_reg_init[] = { |
f50d4275 | 2715 | { 0x1f, 0x0001 }, |
7da97ec9 | 2716 | { 0x12, 0x2300 }, |
f50d4275 FR |
2717 | { 0x03, 0x802f }, |
2718 | { 0x02, 0x4f02 }, | |
2719 | { 0x01, 0x0409 }, | |
2720 | { 0x00, 0xf099 }, | |
2721 | { 0x04, 0x9800 }, | |
2722 | { 0x04, 0x9000 }, | |
2723 | { 0x1d, 0x3d98 }, | |
7da97ec9 FR |
2724 | { 0x1f, 0x0002 }, |
2725 | { 0x0c, 0x7eb8 }, | |
f50d4275 FR |
2726 | { 0x06, 0x0761 }, |
2727 | { 0x1f, 0x0003 }, | |
2728 | { 0x16, 0x0f0a }, | |
7da97ec9 FR |
2729 | { 0x1f, 0x0000 } |
2730 | }; | |
2731 | ||
4da19633 | 2732 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
f50d4275 | 2733 | |
4da19633 | 2734 | rtl_patchphy(tp, 0x16, 1 << 0); |
2735 | rtl_patchphy(tp, 0x14, 1 << 5); | |
2736 | rtl_patchphy(tp, 0x0d, 1 << 5); | |
2737 | rtl_writephy(tp, 0x1f, 0x0000); | |
7da97ec9 FR |
2738 | } |
2739 | ||
4da19633 | 2740 | static void rtl8168c_3_hw_phy_config(struct rtl8169_private *tp) |
197ff761 | 2741 | { |
350f7596 | 2742 | static const struct phy_reg phy_reg_init[] = { |
197ff761 FR |
2743 | { 0x1f, 0x0001 }, |
2744 | { 0x12, 0x2300 }, | |
2745 | { 0x1d, 0x3d98 }, | |
2746 | { 0x1f, 0x0002 }, | |
2747 | { 0x0c, 0x7eb8 }, | |
2748 | { 0x06, 0x5461 }, | |
2749 | { 0x1f, 0x0003 }, | |
2750 | { 0x16, 0x0f0a }, | |
2751 | { 0x1f, 0x0000 } | |
2752 | }; | |
2753 | ||
4da19633 | 2754 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
197ff761 | 2755 | |
4da19633 | 2756 | rtl_patchphy(tp, 0x16, 1 << 0); |
2757 | rtl_patchphy(tp, 0x14, 1 << 5); | |
2758 | rtl_patchphy(tp, 0x0d, 1 << 5); | |
2759 | rtl_writephy(tp, 0x1f, 0x0000); | |
197ff761 FR |
2760 | } |
2761 | ||
4da19633 | 2762 | static void rtl8168c_4_hw_phy_config(struct rtl8169_private *tp) |
6fb07058 | 2763 | { |
4da19633 | 2764 | rtl8168c_3_hw_phy_config(tp); |
6fb07058 FR |
2765 | } |
2766 | ||
bca03d5f | 2767 | static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp) |
5b538df9 | 2768 | { |
350f7596 | 2769 | static const struct phy_reg phy_reg_init_0[] = { |
bca03d5f | 2770 | /* Channel Estimation */ |
5b538df9 | 2771 | { 0x1f, 0x0001 }, |
daf9df6d | 2772 | { 0x06, 0x4064 }, |
2773 | { 0x07, 0x2863 }, | |
2774 | { 0x08, 0x059c }, | |
2775 | { 0x09, 0x26b4 }, | |
2776 | { 0x0a, 0x6a19 }, | |
2777 | { 0x0b, 0xdcc8 }, | |
2778 | { 0x10, 0xf06d }, | |
2779 | { 0x14, 0x7f68 }, | |
2780 | { 0x18, 0x7fd9 }, | |
2781 | { 0x1c, 0xf0ff }, | |
2782 | { 0x1d, 0x3d9c }, | |
5b538df9 | 2783 | { 0x1f, 0x0003 }, |
daf9df6d | 2784 | { 0x12, 0xf49f }, |
2785 | { 0x13, 0x070b }, | |
2786 | { 0x1a, 0x05ad }, | |
bca03d5f | 2787 | { 0x14, 0x94c0 }, |
2788 | ||
2789 | /* | |
2790 | * Tx Error Issue | |
cecb5fd7 | 2791 | * Enhance line driver power |
bca03d5f | 2792 | */ |
5b538df9 | 2793 | { 0x1f, 0x0002 }, |
daf9df6d | 2794 | { 0x06, 0x5561 }, |
2795 | { 0x1f, 0x0005 }, | |
2796 | { 0x05, 0x8332 }, | |
bca03d5f | 2797 | { 0x06, 0x5561 }, |
2798 | ||
2799 | /* | |
2800 | * Can not link to 1Gbps with bad cable | |
2801 | * Decrease SNR threshold form 21.07dB to 19.04dB | |
2802 | */ | |
2803 | { 0x1f, 0x0001 }, | |
2804 | { 0x17, 0x0cc0 }, | |
daf9df6d | 2805 | |
5b538df9 | 2806 | { 0x1f, 0x0000 }, |
bca03d5f | 2807 | { 0x0d, 0xf880 } |
daf9df6d | 2808 | }; |
2809 | ||
4da19633 | 2810 | rtl_writephy_batch(tp, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0)); |
daf9df6d | 2811 | |
bca03d5f | 2812 | /* |
2813 | * Rx Error Issue | |
2814 | * Fine Tune Switching regulator parameter | |
2815 | */ | |
4da19633 | 2816 | rtl_writephy(tp, 0x1f, 0x0002); |
2817 | rtl_w1w0_phy(tp, 0x0b, 0x0010, 0x00ef); | |
2818 | rtl_w1w0_phy(tp, 0x0c, 0xa200, 0x5d00); | |
daf9df6d | 2819 | |
fdf6fc06 | 2820 | if (rtl8168d_efuse_read(tp, 0x01) == 0xb1) { |
350f7596 | 2821 | static const struct phy_reg phy_reg_init[] = { |
daf9df6d | 2822 | { 0x1f, 0x0002 }, |
2823 | { 0x05, 0x669a }, | |
2824 | { 0x1f, 0x0005 }, | |
2825 | { 0x05, 0x8330 }, | |
2826 | { 0x06, 0x669a }, | |
2827 | { 0x1f, 0x0002 } | |
2828 | }; | |
2829 | int val; | |
2830 | ||
4da19633 | 2831 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
daf9df6d | 2832 | |
4da19633 | 2833 | val = rtl_readphy(tp, 0x0d); |
daf9df6d | 2834 | |
2835 | if ((val & 0x00ff) != 0x006c) { | |
350f7596 | 2836 | static const u32 set[] = { |
daf9df6d | 2837 | 0x0065, 0x0066, 0x0067, 0x0068, |
2838 | 0x0069, 0x006a, 0x006b, 0x006c | |
2839 | }; | |
2840 | int i; | |
2841 | ||
4da19633 | 2842 | rtl_writephy(tp, 0x1f, 0x0002); |
daf9df6d | 2843 | |
2844 | val &= 0xff00; | |
2845 | for (i = 0; i < ARRAY_SIZE(set); i++) | |
4da19633 | 2846 | rtl_writephy(tp, 0x0d, val | set[i]); |
daf9df6d | 2847 | } |
2848 | } else { | |
350f7596 | 2849 | static const struct phy_reg phy_reg_init[] = { |
daf9df6d | 2850 | { 0x1f, 0x0002 }, |
2851 | { 0x05, 0x6662 }, | |
2852 | { 0x1f, 0x0005 }, | |
2853 | { 0x05, 0x8330 }, | |
2854 | { 0x06, 0x6662 } | |
2855 | }; | |
2856 | ||
4da19633 | 2857 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
daf9df6d | 2858 | } |
2859 | ||
bca03d5f | 2860 | /* RSET couple improve */ |
4da19633 | 2861 | rtl_writephy(tp, 0x1f, 0x0002); |
2862 | rtl_patchphy(tp, 0x0d, 0x0300); | |
2863 | rtl_patchphy(tp, 0x0f, 0x0010); | |
daf9df6d | 2864 | |
bca03d5f | 2865 | /* Fine tune PLL performance */ |
4da19633 | 2866 | rtl_writephy(tp, 0x1f, 0x0002); |
2867 | rtl_w1w0_phy(tp, 0x02, 0x0100, 0x0600); | |
2868 | rtl_w1w0_phy(tp, 0x03, 0x0000, 0xe000); | |
daf9df6d | 2869 | |
4da19633 | 2870 | rtl_writephy(tp, 0x1f, 0x0005); |
2871 | rtl_writephy(tp, 0x05, 0x001b); | |
953a12cc FR |
2872 | |
2873 | rtl_apply_firmware_cond(tp, MII_EXPANSION, 0xbf00); | |
bca03d5f | 2874 | |
4da19633 | 2875 | rtl_writephy(tp, 0x1f, 0x0000); |
daf9df6d | 2876 | } |
2877 | ||
bca03d5f | 2878 | static void rtl8168d_2_hw_phy_config(struct rtl8169_private *tp) |
daf9df6d | 2879 | { |
350f7596 | 2880 | static const struct phy_reg phy_reg_init_0[] = { |
bca03d5f | 2881 | /* Channel Estimation */ |
daf9df6d | 2882 | { 0x1f, 0x0001 }, |
2883 | { 0x06, 0x4064 }, | |
2884 | { 0x07, 0x2863 }, | |
2885 | { 0x08, 0x059c }, | |
2886 | { 0x09, 0x26b4 }, | |
2887 | { 0x0a, 0x6a19 }, | |
2888 | { 0x0b, 0xdcc8 }, | |
2889 | { 0x10, 0xf06d }, | |
2890 | { 0x14, 0x7f68 }, | |
2891 | { 0x18, 0x7fd9 }, | |
2892 | { 0x1c, 0xf0ff }, | |
2893 | { 0x1d, 0x3d9c }, | |
2894 | { 0x1f, 0x0003 }, | |
2895 | { 0x12, 0xf49f }, | |
2896 | { 0x13, 0x070b }, | |
2897 | { 0x1a, 0x05ad }, | |
2898 | { 0x14, 0x94c0 }, | |
2899 | ||
bca03d5f | 2900 | /* |
2901 | * Tx Error Issue | |
cecb5fd7 | 2902 | * Enhance line driver power |
bca03d5f | 2903 | */ |
daf9df6d | 2904 | { 0x1f, 0x0002 }, |
2905 | { 0x06, 0x5561 }, | |
2906 | { 0x1f, 0x0005 }, | |
2907 | { 0x05, 0x8332 }, | |
bca03d5f | 2908 | { 0x06, 0x5561 }, |
2909 | ||
2910 | /* | |
2911 | * Can not link to 1Gbps with bad cable | |
2912 | * Decrease SNR threshold form 21.07dB to 19.04dB | |
2913 | */ | |
2914 | { 0x1f, 0x0001 }, | |
2915 | { 0x17, 0x0cc0 }, | |
daf9df6d | 2916 | |
2917 | { 0x1f, 0x0000 }, | |
bca03d5f | 2918 | { 0x0d, 0xf880 } |
5b538df9 FR |
2919 | }; |
2920 | ||
4da19633 | 2921 | rtl_writephy_batch(tp, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0)); |
5b538df9 | 2922 | |
fdf6fc06 | 2923 | if (rtl8168d_efuse_read(tp, 0x01) == 0xb1) { |
350f7596 | 2924 | static const struct phy_reg phy_reg_init[] = { |
daf9df6d | 2925 | { 0x1f, 0x0002 }, |
2926 | { 0x05, 0x669a }, | |
5b538df9 | 2927 | { 0x1f, 0x0005 }, |
daf9df6d | 2928 | { 0x05, 0x8330 }, |
2929 | { 0x06, 0x669a }, | |
2930 | ||
2931 | { 0x1f, 0x0002 } | |
2932 | }; | |
2933 | int val; | |
2934 | ||
4da19633 | 2935 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
daf9df6d | 2936 | |
4da19633 | 2937 | val = rtl_readphy(tp, 0x0d); |
daf9df6d | 2938 | if ((val & 0x00ff) != 0x006c) { |
b6bc7650 | 2939 | static const u32 set[] = { |
daf9df6d | 2940 | 0x0065, 0x0066, 0x0067, 0x0068, |
2941 | 0x0069, 0x006a, 0x006b, 0x006c | |
2942 | }; | |
2943 | int i; | |
2944 | ||
4da19633 | 2945 | rtl_writephy(tp, 0x1f, 0x0002); |
daf9df6d | 2946 | |
2947 | val &= 0xff00; | |
2948 | for (i = 0; i < ARRAY_SIZE(set); i++) | |
4da19633 | 2949 | rtl_writephy(tp, 0x0d, val | set[i]); |
daf9df6d | 2950 | } |
2951 | } else { | |
350f7596 | 2952 | static const struct phy_reg phy_reg_init[] = { |
daf9df6d | 2953 | { 0x1f, 0x0002 }, |
2954 | { 0x05, 0x2642 }, | |
5b538df9 | 2955 | { 0x1f, 0x0005 }, |
daf9df6d | 2956 | { 0x05, 0x8330 }, |
2957 | { 0x06, 0x2642 } | |
5b538df9 FR |
2958 | }; |
2959 | ||
4da19633 | 2960 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
5b538df9 FR |
2961 | } |
2962 | ||
bca03d5f | 2963 | /* Fine tune PLL performance */ |
4da19633 | 2964 | rtl_writephy(tp, 0x1f, 0x0002); |
2965 | rtl_w1w0_phy(tp, 0x02, 0x0100, 0x0600); | |
2966 | rtl_w1w0_phy(tp, 0x03, 0x0000, 0xe000); | |
daf9df6d | 2967 | |
bca03d5f | 2968 | /* Switching regulator Slew rate */ |
4da19633 | 2969 | rtl_writephy(tp, 0x1f, 0x0002); |
2970 | rtl_patchphy(tp, 0x0f, 0x0017); | |
daf9df6d | 2971 | |
4da19633 | 2972 | rtl_writephy(tp, 0x1f, 0x0005); |
2973 | rtl_writephy(tp, 0x05, 0x001b); | |
953a12cc FR |
2974 | |
2975 | rtl_apply_firmware_cond(tp, MII_EXPANSION, 0xb300); | |
bca03d5f | 2976 | |
4da19633 | 2977 | rtl_writephy(tp, 0x1f, 0x0000); |
daf9df6d | 2978 | } |
2979 | ||
4da19633 | 2980 | static void rtl8168d_3_hw_phy_config(struct rtl8169_private *tp) |
daf9df6d | 2981 | { |
350f7596 | 2982 | static const struct phy_reg phy_reg_init[] = { |
daf9df6d | 2983 | { 0x1f, 0x0002 }, |
2984 | { 0x10, 0x0008 }, | |
2985 | { 0x0d, 0x006c }, | |
2986 | ||
2987 | { 0x1f, 0x0000 }, | |
2988 | { 0x0d, 0xf880 }, | |
2989 | ||
2990 | { 0x1f, 0x0001 }, | |
2991 | { 0x17, 0x0cc0 }, | |
2992 | ||
2993 | { 0x1f, 0x0001 }, | |
2994 | { 0x0b, 0xa4d8 }, | |
2995 | { 0x09, 0x281c }, | |
2996 | { 0x07, 0x2883 }, | |
2997 | { 0x0a, 0x6b35 }, | |
2998 | { 0x1d, 0x3da4 }, | |
2999 | { 0x1c, 0xeffd }, | |
3000 | { 0x14, 0x7f52 }, | |
3001 | { 0x18, 0x7fc6 }, | |
3002 | { 0x08, 0x0601 }, | |
3003 | { 0x06, 0x4063 }, | |
3004 | { 0x10, 0xf074 }, | |
3005 | { 0x1f, 0x0003 }, | |
3006 | { 0x13, 0x0789 }, | |
3007 | { 0x12, 0xf4bd }, | |
3008 | { 0x1a, 0x04fd }, | |
3009 | { 0x14, 0x84b0 }, | |
3010 | { 0x1f, 0x0000 }, | |
3011 | { 0x00, 0x9200 }, | |
3012 | ||
3013 | { 0x1f, 0x0005 }, | |
3014 | { 0x01, 0x0340 }, | |
3015 | { 0x1f, 0x0001 }, | |
3016 | { 0x04, 0x4000 }, | |
3017 | { 0x03, 0x1d21 }, | |
3018 | { 0x02, 0x0c32 }, | |
3019 | { 0x01, 0x0200 }, | |
3020 | { 0x00, 0x5554 }, | |
3021 | { 0x04, 0x4800 }, | |
3022 | { 0x04, 0x4000 }, | |
3023 | { 0x04, 0xf000 }, | |
3024 | { 0x03, 0xdf01 }, | |
3025 | { 0x02, 0xdf20 }, | |
3026 | { 0x01, 0x101a }, | |
3027 | { 0x00, 0xa0ff }, | |
3028 | { 0x04, 0xf800 }, | |
3029 | { 0x04, 0xf000 }, | |
3030 | { 0x1f, 0x0000 }, | |
3031 | ||
3032 | { 0x1f, 0x0007 }, | |
3033 | { 0x1e, 0x0023 }, | |
3034 | { 0x16, 0x0000 }, | |
3035 | { 0x1f, 0x0000 } | |
3036 | }; | |
3037 | ||
4da19633 | 3038 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
5b538df9 FR |
3039 | } |
3040 | ||
e6de30d6 | 3041 | static void rtl8168d_4_hw_phy_config(struct rtl8169_private *tp) |
3042 | { | |
3043 | static const struct phy_reg phy_reg_init[] = { | |
3044 | { 0x1f, 0x0001 }, | |
3045 | { 0x17, 0x0cc0 }, | |
3046 | ||
3047 | { 0x1f, 0x0007 }, | |
3048 | { 0x1e, 0x002d }, | |
3049 | { 0x18, 0x0040 }, | |
3050 | { 0x1f, 0x0000 } | |
3051 | }; | |
3052 | ||
3053 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
3054 | rtl_patchphy(tp, 0x0d, 1 << 5); | |
3055 | } | |
3056 | ||
70090424 | 3057 | static void rtl8168e_1_hw_phy_config(struct rtl8169_private *tp) |
01dc7fec | 3058 | { |
3059 | static const struct phy_reg phy_reg_init[] = { | |
3060 | /* Enable Delay cap */ | |
3061 | { 0x1f, 0x0005 }, | |
3062 | { 0x05, 0x8b80 }, | |
3063 | { 0x06, 0xc896 }, | |
3064 | { 0x1f, 0x0000 }, | |
3065 | ||
3066 | /* Channel estimation fine tune */ | |
3067 | { 0x1f, 0x0001 }, | |
3068 | { 0x0b, 0x6c20 }, | |
3069 | { 0x07, 0x2872 }, | |
3070 | { 0x1c, 0xefff }, | |
3071 | { 0x1f, 0x0003 }, | |
3072 | { 0x14, 0x6420 }, | |
3073 | { 0x1f, 0x0000 }, | |
3074 | ||
3075 | /* Update PFM & 10M TX idle timer */ | |
3076 | { 0x1f, 0x0007 }, | |
3077 | { 0x1e, 0x002f }, | |
3078 | { 0x15, 0x1919 }, | |
3079 | { 0x1f, 0x0000 }, | |
3080 | ||
3081 | { 0x1f, 0x0007 }, | |
3082 | { 0x1e, 0x00ac }, | |
3083 | { 0x18, 0x0006 }, | |
3084 | { 0x1f, 0x0000 } | |
3085 | }; | |
3086 | ||
15ecd039 FR |
3087 | rtl_apply_firmware(tp); |
3088 | ||
01dc7fec | 3089 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
3090 | ||
3091 | /* DCO enable for 10M IDLE Power */ | |
3092 | rtl_writephy(tp, 0x1f, 0x0007); | |
3093 | rtl_writephy(tp, 0x1e, 0x0023); | |
3094 | rtl_w1w0_phy(tp, 0x17, 0x0006, 0x0000); | |
3095 | rtl_writephy(tp, 0x1f, 0x0000); | |
3096 | ||
3097 | /* For impedance matching */ | |
3098 | rtl_writephy(tp, 0x1f, 0x0002); | |
3099 | rtl_w1w0_phy(tp, 0x08, 0x8000, 0x7f00); | |
cecb5fd7 | 3100 | rtl_writephy(tp, 0x1f, 0x0000); |
01dc7fec | 3101 | |
3102 | /* PHY auto speed down */ | |
3103 | rtl_writephy(tp, 0x1f, 0x0007); | |
3104 | rtl_writephy(tp, 0x1e, 0x002d); | |
3105 | rtl_w1w0_phy(tp, 0x18, 0x0050, 0x0000); | |
3106 | rtl_writephy(tp, 0x1f, 0x0000); | |
3107 | rtl_w1w0_phy(tp, 0x14, 0x8000, 0x0000); | |
3108 | ||
3109 | rtl_writephy(tp, 0x1f, 0x0005); | |
3110 | rtl_writephy(tp, 0x05, 0x8b86); | |
3111 | rtl_w1w0_phy(tp, 0x06, 0x0001, 0x0000); | |
3112 | rtl_writephy(tp, 0x1f, 0x0000); | |
3113 | ||
3114 | rtl_writephy(tp, 0x1f, 0x0005); | |
3115 | rtl_writephy(tp, 0x05, 0x8b85); | |
3116 | rtl_w1w0_phy(tp, 0x06, 0x0000, 0x2000); | |
3117 | rtl_writephy(tp, 0x1f, 0x0007); | |
3118 | rtl_writephy(tp, 0x1e, 0x0020); | |
3119 | rtl_w1w0_phy(tp, 0x15, 0x0000, 0x1100); | |
3120 | rtl_writephy(tp, 0x1f, 0x0006); | |
3121 | rtl_writephy(tp, 0x00, 0x5a00); | |
3122 | rtl_writephy(tp, 0x1f, 0x0000); | |
3123 | rtl_writephy(tp, 0x0d, 0x0007); | |
3124 | rtl_writephy(tp, 0x0e, 0x003c); | |
3125 | rtl_writephy(tp, 0x0d, 0x4007); | |
3126 | rtl_writephy(tp, 0x0e, 0x0000); | |
3127 | rtl_writephy(tp, 0x0d, 0x0000); | |
3128 | } | |
3129 | ||
9ecb9aab | 3130 | static void rtl_rar_exgmac_set(struct rtl8169_private *tp, u8 *addr) |
3131 | { | |
3132 | const u16 w[] = { | |
3133 | addr[0] | (addr[1] << 8), | |
3134 | addr[2] | (addr[3] << 8), | |
3135 | addr[4] | (addr[5] << 8) | |
3136 | }; | |
3137 | const struct exgmac_reg e[] = { | |
3138 | { .addr = 0xe0, ERIAR_MASK_1111, .val = w[0] | (w[1] << 16) }, | |
3139 | { .addr = 0xe4, ERIAR_MASK_1111, .val = w[2] }, | |
3140 | { .addr = 0xf0, ERIAR_MASK_1111, .val = w[0] << 16 }, | |
3141 | { .addr = 0xf4, ERIAR_MASK_1111, .val = w[1] | (w[2] << 16) } | |
3142 | }; | |
3143 | ||
3144 | rtl_write_exgmac_batch(tp, e, ARRAY_SIZE(e)); | |
3145 | } | |
3146 | ||
70090424 HW |
3147 | static void rtl8168e_2_hw_phy_config(struct rtl8169_private *tp) |
3148 | { | |
3149 | static const struct phy_reg phy_reg_init[] = { | |
3150 | /* Enable Delay cap */ | |
3151 | { 0x1f, 0x0004 }, | |
3152 | { 0x1f, 0x0007 }, | |
3153 | { 0x1e, 0x00ac }, | |
3154 | { 0x18, 0x0006 }, | |
3155 | { 0x1f, 0x0002 }, | |
3156 | { 0x1f, 0x0000 }, | |
3157 | { 0x1f, 0x0000 }, | |
3158 | ||
3159 | /* Channel estimation fine tune */ | |
3160 | { 0x1f, 0x0003 }, | |
3161 | { 0x09, 0xa20f }, | |
3162 | { 0x1f, 0x0000 }, | |
3163 | { 0x1f, 0x0000 }, | |
3164 | ||
3165 | /* Green Setting */ | |
3166 | { 0x1f, 0x0005 }, | |
3167 | { 0x05, 0x8b5b }, | |
3168 | { 0x06, 0x9222 }, | |
3169 | { 0x05, 0x8b6d }, | |
3170 | { 0x06, 0x8000 }, | |
3171 | { 0x05, 0x8b76 }, | |
3172 | { 0x06, 0x8000 }, | |
3173 | { 0x1f, 0x0000 } | |
3174 | }; | |
3175 | ||
3176 | rtl_apply_firmware(tp); | |
3177 | ||
3178 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
3179 | ||
3180 | /* For 4-corner performance improve */ | |
3181 | rtl_writephy(tp, 0x1f, 0x0005); | |
3182 | rtl_writephy(tp, 0x05, 0x8b80); | |
3183 | rtl_w1w0_phy(tp, 0x17, 0x0006, 0x0000); | |
3184 | rtl_writephy(tp, 0x1f, 0x0000); | |
3185 | ||
3186 | /* PHY auto speed down */ | |
3187 | rtl_writephy(tp, 0x1f, 0x0004); | |
3188 | rtl_writephy(tp, 0x1f, 0x0007); | |
3189 | rtl_writephy(tp, 0x1e, 0x002d); | |
3190 | rtl_w1w0_phy(tp, 0x18, 0x0010, 0x0000); | |
3191 | rtl_writephy(tp, 0x1f, 0x0002); | |
3192 | rtl_writephy(tp, 0x1f, 0x0000); | |
3193 | rtl_w1w0_phy(tp, 0x14, 0x8000, 0x0000); | |
3194 | ||
3195 | /* improve 10M EEE waveform */ | |
3196 | rtl_writephy(tp, 0x1f, 0x0005); | |
3197 | rtl_writephy(tp, 0x05, 0x8b86); | |
3198 | rtl_w1w0_phy(tp, 0x06, 0x0001, 0x0000); | |
3199 | rtl_writephy(tp, 0x1f, 0x0000); | |
3200 | ||
3201 | /* Improve 2-pair detection performance */ | |
3202 | rtl_writephy(tp, 0x1f, 0x0005); | |
3203 | rtl_writephy(tp, 0x05, 0x8b85); | |
3204 | rtl_w1w0_phy(tp, 0x06, 0x4000, 0x0000); | |
3205 | rtl_writephy(tp, 0x1f, 0x0000); | |
3206 | ||
3207 | /* EEE setting */ | |
fdf6fc06 | 3208 | rtl_w1w0_eri(tp, 0x1b0, ERIAR_MASK_1111, 0x0000, 0x0003, ERIAR_EXGMAC); |
70090424 HW |
3209 | rtl_writephy(tp, 0x1f, 0x0005); |
3210 | rtl_writephy(tp, 0x05, 0x8b85); | |
3211 | rtl_w1w0_phy(tp, 0x06, 0x0000, 0x2000); | |
3212 | rtl_writephy(tp, 0x1f, 0x0004); | |
3213 | rtl_writephy(tp, 0x1f, 0x0007); | |
3214 | rtl_writephy(tp, 0x1e, 0x0020); | |
1b23a3e3 | 3215 | rtl_w1w0_phy(tp, 0x15, 0x0000, 0x0100); |
70090424 HW |
3216 | rtl_writephy(tp, 0x1f, 0x0002); |
3217 | rtl_writephy(tp, 0x1f, 0x0000); | |
3218 | rtl_writephy(tp, 0x0d, 0x0007); | |
3219 | rtl_writephy(tp, 0x0e, 0x003c); | |
3220 | rtl_writephy(tp, 0x0d, 0x4007); | |
3221 | rtl_writephy(tp, 0x0e, 0x0000); | |
3222 | rtl_writephy(tp, 0x0d, 0x0000); | |
3223 | ||
3224 | /* Green feature */ | |
3225 | rtl_writephy(tp, 0x1f, 0x0003); | |
3226 | rtl_w1w0_phy(tp, 0x19, 0x0000, 0x0001); | |
3227 | rtl_w1w0_phy(tp, 0x10, 0x0000, 0x0400); | |
3228 | rtl_writephy(tp, 0x1f, 0x0000); | |
e0c07557 | 3229 | |
9ecb9aab | 3230 | /* Broken BIOS workaround: feed GigaMAC registers with MAC address. */ |
3231 | rtl_rar_exgmac_set(tp, tp->dev->dev_addr); | |
70090424 HW |
3232 | } |
3233 | ||
5f886e08 HW |
3234 | static void rtl8168f_hw_phy_config(struct rtl8169_private *tp) |
3235 | { | |
3236 | /* For 4-corner performance improve */ | |
3237 | rtl_writephy(tp, 0x1f, 0x0005); | |
3238 | rtl_writephy(tp, 0x05, 0x8b80); | |
3239 | rtl_w1w0_phy(tp, 0x06, 0x0006, 0x0000); | |
3240 | rtl_writephy(tp, 0x1f, 0x0000); | |
3241 | ||
3242 | /* PHY auto speed down */ | |
3243 | rtl_writephy(tp, 0x1f, 0x0007); | |
3244 | rtl_writephy(tp, 0x1e, 0x002d); | |
3245 | rtl_w1w0_phy(tp, 0x18, 0x0010, 0x0000); | |
3246 | rtl_writephy(tp, 0x1f, 0x0000); | |
3247 | rtl_w1w0_phy(tp, 0x14, 0x8000, 0x0000); | |
3248 | ||
3249 | /* Improve 10M EEE waveform */ | |
3250 | rtl_writephy(tp, 0x1f, 0x0005); | |
3251 | rtl_writephy(tp, 0x05, 0x8b86); | |
3252 | rtl_w1w0_phy(tp, 0x06, 0x0001, 0x0000); | |
3253 | rtl_writephy(tp, 0x1f, 0x0000); | |
3254 | } | |
3255 | ||
c2218925 HW |
3256 | static void rtl8168f_1_hw_phy_config(struct rtl8169_private *tp) |
3257 | { | |
3258 | static const struct phy_reg phy_reg_init[] = { | |
3259 | /* Channel estimation fine tune */ | |
3260 | { 0x1f, 0x0003 }, | |
3261 | { 0x09, 0xa20f }, | |
3262 | { 0x1f, 0x0000 }, | |
3263 | ||
3264 | /* Modify green table for giga & fnet */ | |
3265 | { 0x1f, 0x0005 }, | |
3266 | { 0x05, 0x8b55 }, | |
3267 | { 0x06, 0x0000 }, | |
3268 | { 0x05, 0x8b5e }, | |
3269 | { 0x06, 0x0000 }, | |
3270 | { 0x05, 0x8b67 }, | |
3271 | { 0x06, 0x0000 }, | |
3272 | { 0x05, 0x8b70 }, | |
3273 | { 0x06, 0x0000 }, | |
3274 | { 0x1f, 0x0000 }, | |
3275 | { 0x1f, 0x0007 }, | |
3276 | { 0x1e, 0x0078 }, | |
3277 | { 0x17, 0x0000 }, | |
3278 | { 0x19, 0x00fb }, | |
3279 | { 0x1f, 0x0000 }, | |
3280 | ||
3281 | /* Modify green table for 10M */ | |
3282 | { 0x1f, 0x0005 }, | |
3283 | { 0x05, 0x8b79 }, | |
3284 | { 0x06, 0xaa00 }, | |
3285 | { 0x1f, 0x0000 }, | |
3286 | ||
3287 | /* Disable hiimpedance detection (RTCT) */ | |
3288 | { 0x1f, 0x0003 }, | |
3289 | { 0x01, 0x328a }, | |
3290 | { 0x1f, 0x0000 } | |
3291 | }; | |
3292 | ||
3293 | rtl_apply_firmware(tp); | |
3294 | ||
3295 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
3296 | ||
5f886e08 | 3297 | rtl8168f_hw_phy_config(tp); |
c2218925 HW |
3298 | |
3299 | /* Improve 2-pair detection performance */ | |
3300 | rtl_writephy(tp, 0x1f, 0x0005); | |
3301 | rtl_writephy(tp, 0x05, 0x8b85); | |
3302 | rtl_w1w0_phy(tp, 0x06, 0x4000, 0x0000); | |
3303 | rtl_writephy(tp, 0x1f, 0x0000); | |
3304 | } | |
3305 | ||
3306 | static void rtl8168f_2_hw_phy_config(struct rtl8169_private *tp) | |
3307 | { | |
3308 | rtl_apply_firmware(tp); | |
3309 | ||
5f886e08 | 3310 | rtl8168f_hw_phy_config(tp); |
c2218925 HW |
3311 | } |
3312 | ||
b3d7b2f2 HW |
3313 | static void rtl8411_hw_phy_config(struct rtl8169_private *tp) |
3314 | { | |
b3d7b2f2 HW |
3315 | static const struct phy_reg phy_reg_init[] = { |
3316 | /* Channel estimation fine tune */ | |
3317 | { 0x1f, 0x0003 }, | |
3318 | { 0x09, 0xa20f }, | |
3319 | { 0x1f, 0x0000 }, | |
3320 | ||
3321 | /* Modify green table for giga & fnet */ | |
3322 | { 0x1f, 0x0005 }, | |
3323 | { 0x05, 0x8b55 }, | |
3324 | { 0x06, 0x0000 }, | |
3325 | { 0x05, 0x8b5e }, | |
3326 | { 0x06, 0x0000 }, | |
3327 | { 0x05, 0x8b67 }, | |
3328 | { 0x06, 0x0000 }, | |
3329 | { 0x05, 0x8b70 }, | |
3330 | { 0x06, 0x0000 }, | |
3331 | { 0x1f, 0x0000 }, | |
3332 | { 0x1f, 0x0007 }, | |
3333 | { 0x1e, 0x0078 }, | |
3334 | { 0x17, 0x0000 }, | |
3335 | { 0x19, 0x00aa }, | |
3336 | { 0x1f, 0x0000 }, | |
3337 | ||
3338 | /* Modify green table for 10M */ | |
3339 | { 0x1f, 0x0005 }, | |
3340 | { 0x05, 0x8b79 }, | |
3341 | { 0x06, 0xaa00 }, | |
3342 | { 0x1f, 0x0000 }, | |
3343 | ||
3344 | /* Disable hiimpedance detection (RTCT) */ | |
3345 | { 0x1f, 0x0003 }, | |
3346 | { 0x01, 0x328a }, | |
3347 | { 0x1f, 0x0000 } | |
3348 | }; | |
3349 | ||
3350 | ||
3351 | rtl_apply_firmware(tp); | |
3352 | ||
3353 | rtl8168f_hw_phy_config(tp); | |
3354 | ||
3355 | /* Improve 2-pair detection performance */ | |
3356 | rtl_writephy(tp, 0x1f, 0x0005); | |
3357 | rtl_writephy(tp, 0x05, 0x8b85); | |
3358 | rtl_w1w0_phy(tp, 0x06, 0x4000, 0x0000); | |
3359 | rtl_writephy(tp, 0x1f, 0x0000); | |
3360 | ||
3361 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
3362 | ||
3363 | /* Modify green table for giga */ | |
3364 | rtl_writephy(tp, 0x1f, 0x0005); | |
3365 | rtl_writephy(tp, 0x05, 0x8b54); | |
3366 | rtl_w1w0_phy(tp, 0x06, 0x0000, 0x0800); | |
3367 | rtl_writephy(tp, 0x05, 0x8b5d); | |
3368 | rtl_w1w0_phy(tp, 0x06, 0x0000, 0x0800); | |
3369 | rtl_writephy(tp, 0x05, 0x8a7c); | |
3370 | rtl_w1w0_phy(tp, 0x06, 0x0000, 0x0100); | |
3371 | rtl_writephy(tp, 0x05, 0x8a7f); | |
3372 | rtl_w1w0_phy(tp, 0x06, 0x0100, 0x0000); | |
3373 | rtl_writephy(tp, 0x05, 0x8a82); | |
3374 | rtl_w1w0_phy(tp, 0x06, 0x0000, 0x0100); | |
3375 | rtl_writephy(tp, 0x05, 0x8a85); | |
3376 | rtl_w1w0_phy(tp, 0x06, 0x0000, 0x0100); | |
3377 | rtl_writephy(tp, 0x05, 0x8a88); | |
3378 | rtl_w1w0_phy(tp, 0x06, 0x0000, 0x0100); | |
3379 | rtl_writephy(tp, 0x1f, 0x0000); | |
3380 | ||
3381 | /* uc same-seed solution */ | |
3382 | rtl_writephy(tp, 0x1f, 0x0005); | |
3383 | rtl_writephy(tp, 0x05, 0x8b85); | |
3384 | rtl_w1w0_phy(tp, 0x06, 0x8000, 0x0000); | |
3385 | rtl_writephy(tp, 0x1f, 0x0000); | |
3386 | ||
3387 | /* eee setting */ | |
fdf6fc06 | 3388 | rtl_w1w0_eri(tp, 0x1b0, ERIAR_MASK_0001, 0x00, 0x03, ERIAR_EXGMAC); |
b3d7b2f2 HW |
3389 | rtl_writephy(tp, 0x1f, 0x0005); |
3390 | rtl_writephy(tp, 0x05, 0x8b85); | |
3391 | rtl_w1w0_phy(tp, 0x06, 0x0000, 0x2000); | |
3392 | rtl_writephy(tp, 0x1f, 0x0004); | |
3393 | rtl_writephy(tp, 0x1f, 0x0007); | |
3394 | rtl_writephy(tp, 0x1e, 0x0020); | |
3395 | rtl_w1w0_phy(tp, 0x15, 0x0000, 0x0100); | |
3396 | rtl_writephy(tp, 0x1f, 0x0000); | |
3397 | rtl_writephy(tp, 0x0d, 0x0007); | |
3398 | rtl_writephy(tp, 0x0e, 0x003c); | |
3399 | rtl_writephy(tp, 0x0d, 0x4007); | |
3400 | rtl_writephy(tp, 0x0e, 0x0000); | |
3401 | rtl_writephy(tp, 0x0d, 0x0000); | |
3402 | ||
3403 | /* Green feature */ | |
3404 | rtl_writephy(tp, 0x1f, 0x0003); | |
3405 | rtl_w1w0_phy(tp, 0x19, 0x0000, 0x0001); | |
3406 | rtl_w1w0_phy(tp, 0x10, 0x0000, 0x0400); | |
3407 | rtl_writephy(tp, 0x1f, 0x0000); | |
3408 | } | |
3409 | ||
c558386b HW |
3410 | static void rtl8168g_1_hw_phy_config(struct rtl8169_private *tp) |
3411 | { | |
c558386b HW |
3412 | rtl_apply_firmware(tp); |
3413 | ||
41f44d13 | 3414 | rtl_writephy(tp, 0x1f, 0x0a46); |
3415 | if (rtl_readphy(tp, 0x10) & 0x0100) { | |
3416 | rtl_writephy(tp, 0x1f, 0x0bcc); | |
3417 | rtl_w1w0_phy(tp, 0x12, 0x0000, 0x8000); | |
3418 | } else { | |
3419 | rtl_writephy(tp, 0x1f, 0x0bcc); | |
3420 | rtl_w1w0_phy(tp, 0x12, 0x8000, 0x0000); | |
3421 | } | |
c558386b | 3422 | |
41f44d13 | 3423 | rtl_writephy(tp, 0x1f, 0x0a46); |
3424 | if (rtl_readphy(tp, 0x13) & 0x0100) { | |
3425 | rtl_writephy(tp, 0x1f, 0x0c41); | |
3426 | rtl_w1w0_phy(tp, 0x15, 0x0002, 0x0000); | |
3427 | } else { | |
fe7524c0 | 3428 | rtl_writephy(tp, 0x1f, 0x0c41); |
3429 | rtl_w1w0_phy(tp, 0x15, 0x0000, 0x0002); | |
41f44d13 | 3430 | } |
c558386b | 3431 | |
41f44d13 | 3432 | /* Enable PHY auto speed down */ |
3433 | rtl_writephy(tp, 0x1f, 0x0a44); | |
3434 | rtl_w1w0_phy(tp, 0x11, 0x000c, 0x0000); | |
c558386b | 3435 | |
fe7524c0 | 3436 | rtl_writephy(tp, 0x1f, 0x0bcc); |
3437 | rtl_w1w0_phy(tp, 0x14, 0x0100, 0x0000); | |
3438 | rtl_writephy(tp, 0x1f, 0x0a44); | |
3439 | rtl_w1w0_phy(tp, 0x11, 0x00c0, 0x0000); | |
3440 | rtl_writephy(tp, 0x1f, 0x0a43); | |
3441 | rtl_writephy(tp, 0x13, 0x8084); | |
3442 | rtl_w1w0_phy(tp, 0x14, 0x0000, 0x6000); | |
3443 | rtl_w1w0_phy(tp, 0x10, 0x1003, 0x0000); | |
3444 | ||
41f44d13 | 3445 | /* EEE auto-fallback function */ |
3446 | rtl_writephy(tp, 0x1f, 0x0a4b); | |
3447 | rtl_w1w0_phy(tp, 0x11, 0x0004, 0x0000); | |
c558386b | 3448 | |
41f44d13 | 3449 | /* Enable UC LPF tune function */ |
3450 | rtl_writephy(tp, 0x1f, 0x0a43); | |
3451 | rtl_writephy(tp, 0x13, 0x8012); | |
3452 | rtl_w1w0_phy(tp, 0x14, 0x8000, 0x0000); | |
3453 | ||
3454 | rtl_writephy(tp, 0x1f, 0x0c42); | |
3455 | rtl_w1w0_phy(tp, 0x11, 0x4000, 0x2000); | |
3456 | ||
fe7524c0 | 3457 | /* Improve SWR Efficiency */ |
3458 | rtl_writephy(tp, 0x1f, 0x0bcd); | |
3459 | rtl_writephy(tp, 0x14, 0x5065); | |
3460 | rtl_writephy(tp, 0x14, 0xd065); | |
3461 | rtl_writephy(tp, 0x1f, 0x0bc8); | |
3462 | rtl_writephy(tp, 0x11, 0x5655); | |
3463 | rtl_writephy(tp, 0x1f, 0x0bcd); | |
3464 | rtl_writephy(tp, 0x14, 0x1065); | |
3465 | rtl_writephy(tp, 0x14, 0x9065); | |
3466 | rtl_writephy(tp, 0x14, 0x1065); | |
3467 | ||
41f44d13 | 3468 | rtl_writephy(tp, 0x1f, 0x0000); |
c558386b HW |
3469 | } |
3470 | ||
57538c4a | 3471 | static void rtl8168g_2_hw_phy_config(struct rtl8169_private *tp) |
3472 | { | |
3473 | rtl_apply_firmware(tp); | |
3474 | } | |
3475 | ||
4da19633 | 3476 | static void rtl8102e_hw_phy_config(struct rtl8169_private *tp) |
2857ffb7 | 3477 | { |
350f7596 | 3478 | static const struct phy_reg phy_reg_init[] = { |
2857ffb7 FR |
3479 | { 0x1f, 0x0003 }, |
3480 | { 0x08, 0x441d }, | |
3481 | { 0x01, 0x9100 }, | |
3482 | { 0x1f, 0x0000 } | |
3483 | }; | |
3484 | ||
4da19633 | 3485 | rtl_writephy(tp, 0x1f, 0x0000); |
3486 | rtl_patchphy(tp, 0x11, 1 << 12); | |
3487 | rtl_patchphy(tp, 0x19, 1 << 13); | |
3488 | rtl_patchphy(tp, 0x10, 1 << 15); | |
2857ffb7 | 3489 | |
4da19633 | 3490 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
2857ffb7 FR |
3491 | } |
3492 | ||
5a5e4443 HW |
3493 | static void rtl8105e_hw_phy_config(struct rtl8169_private *tp) |
3494 | { | |
3495 | static const struct phy_reg phy_reg_init[] = { | |
3496 | { 0x1f, 0x0005 }, | |
3497 | { 0x1a, 0x0000 }, | |
3498 | { 0x1f, 0x0000 }, | |
3499 | ||
3500 | { 0x1f, 0x0004 }, | |
3501 | { 0x1c, 0x0000 }, | |
3502 | { 0x1f, 0x0000 }, | |
3503 | ||
3504 | { 0x1f, 0x0001 }, | |
3505 | { 0x15, 0x7701 }, | |
3506 | { 0x1f, 0x0000 } | |
3507 | }; | |
3508 | ||
3509 | /* Disable ALDPS before ram code */ | |
eef63cc1 FR |
3510 | rtl_writephy(tp, 0x1f, 0x0000); |
3511 | rtl_writephy(tp, 0x18, 0x0310); | |
3512 | msleep(100); | |
5a5e4443 | 3513 | |
953a12cc | 3514 | rtl_apply_firmware(tp); |
5a5e4443 HW |
3515 | |
3516 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
3517 | } | |
3518 | ||
7e18dca1 HW |
3519 | static void rtl8402_hw_phy_config(struct rtl8169_private *tp) |
3520 | { | |
7e18dca1 | 3521 | /* Disable ALDPS before setting firmware */ |
eef63cc1 FR |
3522 | rtl_writephy(tp, 0x1f, 0x0000); |
3523 | rtl_writephy(tp, 0x18, 0x0310); | |
3524 | msleep(20); | |
7e18dca1 HW |
3525 | |
3526 | rtl_apply_firmware(tp); | |
3527 | ||
3528 | /* EEE setting */ | |
fdf6fc06 | 3529 | rtl_eri_write(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); |
7e18dca1 HW |
3530 | rtl_writephy(tp, 0x1f, 0x0004); |
3531 | rtl_writephy(tp, 0x10, 0x401f); | |
3532 | rtl_writephy(tp, 0x19, 0x7030); | |
3533 | rtl_writephy(tp, 0x1f, 0x0000); | |
3534 | } | |
3535 | ||
5598bfe5 HW |
3536 | static void rtl8106e_hw_phy_config(struct rtl8169_private *tp) |
3537 | { | |
5598bfe5 HW |
3538 | static const struct phy_reg phy_reg_init[] = { |
3539 | { 0x1f, 0x0004 }, | |
3540 | { 0x10, 0xc07f }, | |
3541 | { 0x19, 0x7030 }, | |
3542 | { 0x1f, 0x0000 } | |
3543 | }; | |
3544 | ||
3545 | /* Disable ALDPS before ram code */ | |
eef63cc1 FR |
3546 | rtl_writephy(tp, 0x1f, 0x0000); |
3547 | rtl_writephy(tp, 0x18, 0x0310); | |
3548 | msleep(100); | |
5598bfe5 HW |
3549 | |
3550 | rtl_apply_firmware(tp); | |
3551 | ||
fdf6fc06 | 3552 | rtl_eri_write(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); |
5598bfe5 HW |
3553 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
3554 | ||
fdf6fc06 | 3555 | rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); |
5598bfe5 HW |
3556 | } |
3557 | ||
5615d9f1 FR |
3558 | static void rtl_hw_phy_config(struct net_device *dev) |
3559 | { | |
3560 | struct rtl8169_private *tp = netdev_priv(dev); | |
5615d9f1 FR |
3561 | |
3562 | rtl8169_print_mac_version(tp); | |
3563 | ||
3564 | switch (tp->mac_version) { | |
3565 | case RTL_GIGA_MAC_VER_01: | |
3566 | break; | |
3567 | case RTL_GIGA_MAC_VER_02: | |
3568 | case RTL_GIGA_MAC_VER_03: | |
4da19633 | 3569 | rtl8169s_hw_phy_config(tp); |
5615d9f1 FR |
3570 | break; |
3571 | case RTL_GIGA_MAC_VER_04: | |
4da19633 | 3572 | rtl8169sb_hw_phy_config(tp); |
5615d9f1 | 3573 | break; |
2e955856 | 3574 | case RTL_GIGA_MAC_VER_05: |
4da19633 | 3575 | rtl8169scd_hw_phy_config(tp); |
2e955856 | 3576 | break; |
8c7006aa | 3577 | case RTL_GIGA_MAC_VER_06: |
4da19633 | 3578 | rtl8169sce_hw_phy_config(tp); |
8c7006aa | 3579 | break; |
2857ffb7 FR |
3580 | case RTL_GIGA_MAC_VER_07: |
3581 | case RTL_GIGA_MAC_VER_08: | |
3582 | case RTL_GIGA_MAC_VER_09: | |
4da19633 | 3583 | rtl8102e_hw_phy_config(tp); |
2857ffb7 | 3584 | break; |
236b8082 | 3585 | case RTL_GIGA_MAC_VER_11: |
4da19633 | 3586 | rtl8168bb_hw_phy_config(tp); |
236b8082 FR |
3587 | break; |
3588 | case RTL_GIGA_MAC_VER_12: | |
4da19633 | 3589 | rtl8168bef_hw_phy_config(tp); |
236b8082 FR |
3590 | break; |
3591 | case RTL_GIGA_MAC_VER_17: | |
4da19633 | 3592 | rtl8168bef_hw_phy_config(tp); |
236b8082 | 3593 | break; |
867763c1 | 3594 | case RTL_GIGA_MAC_VER_18: |
4da19633 | 3595 | rtl8168cp_1_hw_phy_config(tp); |
867763c1 FR |
3596 | break; |
3597 | case RTL_GIGA_MAC_VER_19: | |
4da19633 | 3598 | rtl8168c_1_hw_phy_config(tp); |
867763c1 | 3599 | break; |
7da97ec9 | 3600 | case RTL_GIGA_MAC_VER_20: |
4da19633 | 3601 | rtl8168c_2_hw_phy_config(tp); |
7da97ec9 | 3602 | break; |
197ff761 | 3603 | case RTL_GIGA_MAC_VER_21: |
4da19633 | 3604 | rtl8168c_3_hw_phy_config(tp); |
197ff761 | 3605 | break; |
6fb07058 | 3606 | case RTL_GIGA_MAC_VER_22: |
4da19633 | 3607 | rtl8168c_4_hw_phy_config(tp); |
6fb07058 | 3608 | break; |
ef3386f0 | 3609 | case RTL_GIGA_MAC_VER_23: |
7f3e3d3a | 3610 | case RTL_GIGA_MAC_VER_24: |
4da19633 | 3611 | rtl8168cp_2_hw_phy_config(tp); |
ef3386f0 | 3612 | break; |
5b538df9 | 3613 | case RTL_GIGA_MAC_VER_25: |
bca03d5f | 3614 | rtl8168d_1_hw_phy_config(tp); |
daf9df6d | 3615 | break; |
3616 | case RTL_GIGA_MAC_VER_26: | |
bca03d5f | 3617 | rtl8168d_2_hw_phy_config(tp); |
daf9df6d | 3618 | break; |
3619 | case RTL_GIGA_MAC_VER_27: | |
4da19633 | 3620 | rtl8168d_3_hw_phy_config(tp); |
5b538df9 | 3621 | break; |
e6de30d6 | 3622 | case RTL_GIGA_MAC_VER_28: |
3623 | rtl8168d_4_hw_phy_config(tp); | |
3624 | break; | |
5a5e4443 HW |
3625 | case RTL_GIGA_MAC_VER_29: |
3626 | case RTL_GIGA_MAC_VER_30: | |
3627 | rtl8105e_hw_phy_config(tp); | |
3628 | break; | |
cecb5fd7 FR |
3629 | case RTL_GIGA_MAC_VER_31: |
3630 | /* None. */ | |
3631 | break; | |
01dc7fec | 3632 | case RTL_GIGA_MAC_VER_32: |
01dc7fec | 3633 | case RTL_GIGA_MAC_VER_33: |
70090424 HW |
3634 | rtl8168e_1_hw_phy_config(tp); |
3635 | break; | |
3636 | case RTL_GIGA_MAC_VER_34: | |
3637 | rtl8168e_2_hw_phy_config(tp); | |
01dc7fec | 3638 | break; |
c2218925 HW |
3639 | case RTL_GIGA_MAC_VER_35: |
3640 | rtl8168f_1_hw_phy_config(tp); | |
3641 | break; | |
3642 | case RTL_GIGA_MAC_VER_36: | |
3643 | rtl8168f_2_hw_phy_config(tp); | |
3644 | break; | |
ef3386f0 | 3645 | |
7e18dca1 HW |
3646 | case RTL_GIGA_MAC_VER_37: |
3647 | rtl8402_hw_phy_config(tp); | |
3648 | break; | |
3649 | ||
b3d7b2f2 HW |
3650 | case RTL_GIGA_MAC_VER_38: |
3651 | rtl8411_hw_phy_config(tp); | |
3652 | break; | |
3653 | ||
5598bfe5 HW |
3654 | case RTL_GIGA_MAC_VER_39: |
3655 | rtl8106e_hw_phy_config(tp); | |
3656 | break; | |
3657 | ||
c558386b HW |
3658 | case RTL_GIGA_MAC_VER_40: |
3659 | rtl8168g_1_hw_phy_config(tp); | |
3660 | break; | |
57538c4a | 3661 | case RTL_GIGA_MAC_VER_42: |
58152cd4 | 3662 | case RTL_GIGA_MAC_VER_43: |
45dd95c4 | 3663 | case RTL_GIGA_MAC_VER_44: |
57538c4a | 3664 | rtl8168g_2_hw_phy_config(tp); |
3665 | break; | |
c558386b HW |
3666 | |
3667 | case RTL_GIGA_MAC_VER_41: | |
5615d9f1 FR |
3668 | default: |
3669 | break; | |
3670 | } | |
3671 | } | |
3672 | ||
da78dbff | 3673 | static void rtl_phy_work(struct rtl8169_private *tp) |
1da177e4 | 3674 | { |
1da177e4 LT |
3675 | struct timer_list *timer = &tp->timer; |
3676 | void __iomem *ioaddr = tp->mmio_addr; | |
3677 | unsigned long timeout = RTL8169_PHY_TIMEOUT; | |
3678 | ||
bcf0bf90 | 3679 | assert(tp->mac_version > RTL_GIGA_MAC_VER_01); |
1da177e4 | 3680 | |
4da19633 | 3681 | if (tp->phy_reset_pending(tp)) { |
5b0384f4 | 3682 | /* |
1da177e4 LT |
3683 | * A busy loop could burn quite a few cycles on nowadays CPU. |
3684 | * Let's delay the execution of the timer for a few ticks. | |
3685 | */ | |
3686 | timeout = HZ/10; | |
3687 | goto out_mod_timer; | |
3688 | } | |
3689 | ||
3690 | if (tp->link_ok(ioaddr)) | |
da78dbff | 3691 | return; |
1da177e4 | 3692 | |
9bb8eeb5 | 3693 | netif_dbg(tp, link, tp->dev, "PHY reset until link up\n"); |
1da177e4 | 3694 | |
4da19633 | 3695 | tp->phy_reset_enable(tp); |
1da177e4 LT |
3696 | |
3697 | out_mod_timer: | |
3698 | mod_timer(timer, jiffies + timeout); | |
da78dbff FR |
3699 | } |
3700 | ||
3701 | static void rtl_schedule_task(struct rtl8169_private *tp, enum rtl_flag flag) | |
3702 | { | |
da78dbff FR |
3703 | if (!test_and_set_bit(flag, tp->wk.flags)) |
3704 | schedule_work(&tp->wk.work); | |
da78dbff FR |
3705 | } |
3706 | ||
3707 | static void rtl8169_phy_timer(unsigned long __opaque) | |
3708 | { | |
3709 | struct net_device *dev = (struct net_device *)__opaque; | |
3710 | struct rtl8169_private *tp = netdev_priv(dev); | |
3711 | ||
98ddf986 | 3712 | rtl_schedule_task(tp, RTL_FLAG_TASK_PHY_PENDING); |
1da177e4 LT |
3713 | } |
3714 | ||
1da177e4 LT |
3715 | static void rtl8169_release_board(struct pci_dev *pdev, struct net_device *dev, |
3716 | void __iomem *ioaddr) | |
3717 | { | |
3718 | iounmap(ioaddr); | |
3719 | pci_release_regions(pdev); | |
87aeec76 | 3720 | pci_clear_mwi(pdev); |
1da177e4 LT |
3721 | pci_disable_device(pdev); |
3722 | free_netdev(dev); | |
3723 | } | |
3724 | ||
ffc46952 FR |
3725 | DECLARE_RTL_COND(rtl_phy_reset_cond) |
3726 | { | |
3727 | return tp->phy_reset_pending(tp); | |
3728 | } | |
3729 | ||
bf793295 FR |
3730 | static void rtl8169_phy_reset(struct net_device *dev, |
3731 | struct rtl8169_private *tp) | |
3732 | { | |
4da19633 | 3733 | tp->phy_reset_enable(tp); |
ffc46952 | 3734 | rtl_msleep_loop_wait_low(tp, &rtl_phy_reset_cond, 1, 100); |
bf793295 FR |
3735 | } |
3736 | ||
2544bfc0 FR |
3737 | static bool rtl_tbi_enabled(struct rtl8169_private *tp) |
3738 | { | |
3739 | void __iomem *ioaddr = tp->mmio_addr; | |
3740 | ||
3741 | return (tp->mac_version == RTL_GIGA_MAC_VER_01) && | |
3742 | (RTL_R8(PHYstatus) & TBI_Enable); | |
3743 | } | |
3744 | ||
4ff96fa6 FR |
3745 | static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp) |
3746 | { | |
3747 | void __iomem *ioaddr = tp->mmio_addr; | |
4ff96fa6 | 3748 | |
5615d9f1 | 3749 | rtl_hw_phy_config(dev); |
4ff96fa6 | 3750 | |
77332894 MS |
3751 | if (tp->mac_version <= RTL_GIGA_MAC_VER_06) { |
3752 | dprintk("Set MAC Reg C+CR Offset 0x82h = 0x01h\n"); | |
3753 | RTL_W8(0x82, 0x01); | |
3754 | } | |
4ff96fa6 | 3755 | |
6dccd16b FR |
3756 | pci_write_config_byte(tp->pci_dev, PCI_LATENCY_TIMER, 0x40); |
3757 | ||
3758 | if (tp->mac_version <= RTL_GIGA_MAC_VER_06) | |
3759 | pci_write_config_byte(tp->pci_dev, PCI_CACHE_LINE_SIZE, 0x08); | |
4ff96fa6 | 3760 | |
bcf0bf90 | 3761 | if (tp->mac_version == RTL_GIGA_MAC_VER_02) { |
4ff96fa6 FR |
3762 | dprintk("Set MAC Reg C+CR Offset 0x82h = 0x01h\n"); |
3763 | RTL_W8(0x82, 0x01); | |
3764 | dprintk("Set PHY Reg 0x0bh = 0x00h\n"); | |
4da19633 | 3765 | rtl_writephy(tp, 0x0b, 0x0000); //w 0x0b 15 0 0 |
4ff96fa6 FR |
3766 | } |
3767 | ||
bf793295 FR |
3768 | rtl8169_phy_reset(dev, tp); |
3769 | ||
54405cde | 3770 | rtl8169_set_speed(dev, AUTONEG_ENABLE, SPEED_1000, DUPLEX_FULL, |
cecb5fd7 FR |
3771 | ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | |
3772 | ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | | |
3773 | (tp->mii.supports_gmii ? | |
3774 | ADVERTISED_1000baseT_Half | | |
3775 | ADVERTISED_1000baseT_Full : 0)); | |
4ff96fa6 | 3776 | |
2544bfc0 | 3777 | if (rtl_tbi_enabled(tp)) |
bf82c189 | 3778 | netif_info(tp, link, dev, "TBI auto-negotiating\n"); |
4ff96fa6 FR |
3779 | } |
3780 | ||
773d2021 FR |
3781 | static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr) |
3782 | { | |
3783 | void __iomem *ioaddr = tp->mmio_addr; | |
773d2021 | 3784 | |
da78dbff | 3785 | rtl_lock_work(tp); |
773d2021 FR |
3786 | |
3787 | RTL_W8(Cfg9346, Cfg9346_Unlock); | |
908ba2bf | 3788 | |
9ecb9aab | 3789 | RTL_W32(MAC4, addr[4] | addr[5] << 8); |
908ba2bf | 3790 | RTL_R32(MAC4); |
3791 | ||
9ecb9aab | 3792 | RTL_W32(MAC0, addr[0] | addr[1] << 8 | addr[2] << 16 | addr[3] << 24); |
908ba2bf | 3793 | RTL_R32(MAC0); |
3794 | ||
9ecb9aab | 3795 | if (tp->mac_version == RTL_GIGA_MAC_VER_34) |
3796 | rtl_rar_exgmac_set(tp, addr); | |
c28aa385 | 3797 | |
773d2021 FR |
3798 | RTL_W8(Cfg9346, Cfg9346_Lock); |
3799 | ||
da78dbff | 3800 | rtl_unlock_work(tp); |
773d2021 FR |
3801 | } |
3802 | ||
3803 | static int rtl_set_mac_address(struct net_device *dev, void *p) | |
3804 | { | |
3805 | struct rtl8169_private *tp = netdev_priv(dev); | |
3806 | struct sockaddr *addr = p; | |
3807 | ||
3808 | if (!is_valid_ether_addr(addr->sa_data)) | |
3809 | return -EADDRNOTAVAIL; | |
3810 | ||
3811 | memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); | |
3812 | ||
3813 | rtl_rar_set(tp, dev->dev_addr); | |
3814 | ||
3815 | return 0; | |
3816 | } | |
3817 | ||
5f787a1a FR |
3818 | static int rtl8169_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) |
3819 | { | |
3820 | struct rtl8169_private *tp = netdev_priv(dev); | |
3821 | struct mii_ioctl_data *data = if_mii(ifr); | |
3822 | ||
8b4ab28d FR |
3823 | return netif_running(dev) ? tp->do_ioctl(tp, data, cmd) : -ENODEV; |
3824 | } | |
5f787a1a | 3825 | |
cecb5fd7 FR |
3826 | static int rtl_xmii_ioctl(struct rtl8169_private *tp, |
3827 | struct mii_ioctl_data *data, int cmd) | |
8b4ab28d | 3828 | { |
5f787a1a FR |
3829 | switch (cmd) { |
3830 | case SIOCGMIIPHY: | |
3831 | data->phy_id = 32; /* Internal PHY */ | |
3832 | return 0; | |
3833 | ||
3834 | case SIOCGMIIREG: | |
4da19633 | 3835 | data->val_out = rtl_readphy(tp, data->reg_num & 0x1f); |
5f787a1a FR |
3836 | return 0; |
3837 | ||
3838 | case SIOCSMIIREG: | |
4da19633 | 3839 | rtl_writephy(tp, data->reg_num & 0x1f, data->val_in); |
5f787a1a FR |
3840 | return 0; |
3841 | } | |
3842 | return -EOPNOTSUPP; | |
3843 | } | |
3844 | ||
8b4ab28d FR |
3845 | static int rtl_tbi_ioctl(struct rtl8169_private *tp, struct mii_ioctl_data *data, int cmd) |
3846 | { | |
3847 | return -EOPNOTSUPP; | |
3848 | } | |
3849 | ||
fbac58fc FR |
3850 | static void rtl_disable_msi(struct pci_dev *pdev, struct rtl8169_private *tp) |
3851 | { | |
3852 | if (tp->features & RTL_FEATURE_MSI) { | |
3853 | pci_disable_msi(pdev); | |
3854 | tp->features &= ~RTL_FEATURE_MSI; | |
3855 | } | |
3856 | } | |
3857 | ||
baf63293 | 3858 | static void rtl_init_mdio_ops(struct rtl8169_private *tp) |
c0e45c1c | 3859 | { |
3860 | struct mdio_ops *ops = &tp->mdio_ops; | |
3861 | ||
3862 | switch (tp->mac_version) { | |
3863 | case RTL_GIGA_MAC_VER_27: | |
3864 | ops->write = r8168dp_1_mdio_write; | |
3865 | ops->read = r8168dp_1_mdio_read; | |
3866 | break; | |
e6de30d6 | 3867 | case RTL_GIGA_MAC_VER_28: |
4804b3b3 | 3868 | case RTL_GIGA_MAC_VER_31: |
e6de30d6 | 3869 | ops->write = r8168dp_2_mdio_write; |
3870 | ops->read = r8168dp_2_mdio_read; | |
3871 | break; | |
c558386b HW |
3872 | case RTL_GIGA_MAC_VER_40: |
3873 | case RTL_GIGA_MAC_VER_41: | |
57538c4a | 3874 | case RTL_GIGA_MAC_VER_42: |
58152cd4 | 3875 | case RTL_GIGA_MAC_VER_43: |
45dd95c4 | 3876 | case RTL_GIGA_MAC_VER_44: |
c558386b HW |
3877 | ops->write = r8168g_mdio_write; |
3878 | ops->read = r8168g_mdio_read; | |
3879 | break; | |
c0e45c1c | 3880 | default: |
3881 | ops->write = r8169_mdio_write; | |
3882 | ops->read = r8169_mdio_read; | |
3883 | break; | |
3884 | } | |
3885 | } | |
3886 | ||
e2409d83 | 3887 | static void rtl_speed_down(struct rtl8169_private *tp) |
3888 | { | |
3889 | u32 adv; | |
3890 | int lpa; | |
3891 | ||
3892 | rtl_writephy(tp, 0x1f, 0x0000); | |
3893 | lpa = rtl_readphy(tp, MII_LPA); | |
3894 | ||
3895 | if (lpa & (LPA_10HALF | LPA_10FULL)) | |
3896 | adv = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full; | |
3897 | else if (lpa & (LPA_100HALF | LPA_100FULL)) | |
3898 | adv = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | | |
3899 | ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full; | |
3900 | else | |
3901 | adv = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | | |
3902 | ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | | |
3903 | (tp->mii.supports_gmii ? | |
3904 | ADVERTISED_1000baseT_Half | | |
3905 | ADVERTISED_1000baseT_Full : 0); | |
3906 | ||
3907 | rtl8169_set_speed(tp->dev, AUTONEG_ENABLE, SPEED_1000, DUPLEX_FULL, | |
3908 | adv); | |
3909 | } | |
3910 | ||
649b3b8c | 3911 | static void rtl_wol_suspend_quirk(struct rtl8169_private *tp) |
3912 | { | |
3913 | void __iomem *ioaddr = tp->mmio_addr; | |
3914 | ||
3915 | switch (tp->mac_version) { | |
b00e69de CB |
3916 | case RTL_GIGA_MAC_VER_25: |
3917 | case RTL_GIGA_MAC_VER_26: | |
649b3b8c | 3918 | case RTL_GIGA_MAC_VER_29: |
3919 | case RTL_GIGA_MAC_VER_30: | |
3920 | case RTL_GIGA_MAC_VER_32: | |
3921 | case RTL_GIGA_MAC_VER_33: | |
3922 | case RTL_GIGA_MAC_VER_34: | |
7e18dca1 | 3923 | case RTL_GIGA_MAC_VER_37: |
b3d7b2f2 | 3924 | case RTL_GIGA_MAC_VER_38: |
5598bfe5 | 3925 | case RTL_GIGA_MAC_VER_39: |
c558386b HW |
3926 | case RTL_GIGA_MAC_VER_40: |
3927 | case RTL_GIGA_MAC_VER_41: | |
57538c4a | 3928 | case RTL_GIGA_MAC_VER_42: |
58152cd4 | 3929 | case RTL_GIGA_MAC_VER_43: |
45dd95c4 | 3930 | case RTL_GIGA_MAC_VER_44: |
649b3b8c | 3931 | RTL_W32(RxConfig, RTL_R32(RxConfig) | |
3932 | AcceptBroadcast | AcceptMulticast | AcceptMyPhys); | |
3933 | break; | |
3934 | default: | |
3935 | break; | |
3936 | } | |
3937 | } | |
3938 | ||
3939 | static bool rtl_wol_pll_power_down(struct rtl8169_private *tp) | |
3940 | { | |
3941 | if (!(__rtl8169_get_wol(tp) & WAKE_ANY)) | |
3942 | return false; | |
3943 | ||
e2409d83 | 3944 | rtl_speed_down(tp); |
649b3b8c | 3945 | rtl_wol_suspend_quirk(tp); |
3946 | ||
3947 | return true; | |
3948 | } | |
3949 | ||
065c27c1 | 3950 | static void r810x_phy_power_down(struct rtl8169_private *tp) |
3951 | { | |
3952 | rtl_writephy(tp, 0x1f, 0x0000); | |
3953 | rtl_writephy(tp, MII_BMCR, BMCR_PDOWN); | |
3954 | } | |
3955 | ||
3956 | static void r810x_phy_power_up(struct rtl8169_private *tp) | |
3957 | { | |
3958 | rtl_writephy(tp, 0x1f, 0x0000); | |
3959 | rtl_writephy(tp, MII_BMCR, BMCR_ANENABLE); | |
3960 | } | |
3961 | ||
3962 | static void r810x_pll_power_down(struct rtl8169_private *tp) | |
3963 | { | |
0004299a HW |
3964 | void __iomem *ioaddr = tp->mmio_addr; |
3965 | ||
649b3b8c | 3966 | if (rtl_wol_pll_power_down(tp)) |
065c27c1 | 3967 | return; |
065c27c1 | 3968 | |
3969 | r810x_phy_power_down(tp); | |
0004299a HW |
3970 | |
3971 | switch (tp->mac_version) { | |
3972 | case RTL_GIGA_MAC_VER_07: | |
3973 | case RTL_GIGA_MAC_VER_08: | |
3974 | case RTL_GIGA_MAC_VER_09: | |
3975 | case RTL_GIGA_MAC_VER_10: | |
3976 | case RTL_GIGA_MAC_VER_13: | |
3977 | case RTL_GIGA_MAC_VER_16: | |
3978 | break; | |
3979 | default: | |
3980 | RTL_W8(PMCH, RTL_R8(PMCH) & ~0x80); | |
3981 | break; | |
3982 | } | |
065c27c1 | 3983 | } |
3984 | ||
3985 | static void r810x_pll_power_up(struct rtl8169_private *tp) | |
3986 | { | |
0004299a HW |
3987 | void __iomem *ioaddr = tp->mmio_addr; |
3988 | ||
065c27c1 | 3989 | r810x_phy_power_up(tp); |
0004299a HW |
3990 | |
3991 | switch (tp->mac_version) { | |
3992 | case RTL_GIGA_MAC_VER_07: | |
3993 | case RTL_GIGA_MAC_VER_08: | |
3994 | case RTL_GIGA_MAC_VER_09: | |
3995 | case RTL_GIGA_MAC_VER_10: | |
3996 | case RTL_GIGA_MAC_VER_13: | |
3997 | case RTL_GIGA_MAC_VER_16: | |
3998 | break; | |
3999 | default: | |
4000 | RTL_W8(PMCH, RTL_R8(PMCH) | 0x80); | |
4001 | break; | |
4002 | } | |
065c27c1 | 4003 | } |
4004 | ||
4005 | static void r8168_phy_power_up(struct rtl8169_private *tp) | |
4006 | { | |
4007 | rtl_writephy(tp, 0x1f, 0x0000); | |
01dc7fec | 4008 | switch (tp->mac_version) { |
4009 | case RTL_GIGA_MAC_VER_11: | |
4010 | case RTL_GIGA_MAC_VER_12: | |
4011 | case RTL_GIGA_MAC_VER_17: | |
4012 | case RTL_GIGA_MAC_VER_18: | |
4013 | case RTL_GIGA_MAC_VER_19: | |
4014 | case RTL_GIGA_MAC_VER_20: | |
4015 | case RTL_GIGA_MAC_VER_21: | |
4016 | case RTL_GIGA_MAC_VER_22: | |
4017 | case RTL_GIGA_MAC_VER_23: | |
4018 | case RTL_GIGA_MAC_VER_24: | |
4019 | case RTL_GIGA_MAC_VER_25: | |
4020 | case RTL_GIGA_MAC_VER_26: | |
4021 | case RTL_GIGA_MAC_VER_27: | |
4022 | case RTL_GIGA_MAC_VER_28: | |
4023 | case RTL_GIGA_MAC_VER_31: | |
4024 | rtl_writephy(tp, 0x0e, 0x0000); | |
4025 | break; | |
4026 | default: | |
4027 | break; | |
4028 | } | |
065c27c1 | 4029 | rtl_writephy(tp, MII_BMCR, BMCR_ANENABLE); |
4030 | } | |
4031 | ||
4032 | static void r8168_phy_power_down(struct rtl8169_private *tp) | |
4033 | { | |
4034 | rtl_writephy(tp, 0x1f, 0x0000); | |
01dc7fec | 4035 | switch (tp->mac_version) { |
4036 | case RTL_GIGA_MAC_VER_32: | |
4037 | case RTL_GIGA_MAC_VER_33: | |
beb330a4 | 4038 | case RTL_GIGA_MAC_VER_40: |
4039 | case RTL_GIGA_MAC_VER_41: | |
01dc7fec | 4040 | rtl_writephy(tp, MII_BMCR, BMCR_ANENABLE | BMCR_PDOWN); |
4041 | break; | |
4042 | ||
4043 | case RTL_GIGA_MAC_VER_11: | |
4044 | case RTL_GIGA_MAC_VER_12: | |
4045 | case RTL_GIGA_MAC_VER_17: | |
4046 | case RTL_GIGA_MAC_VER_18: | |
4047 | case RTL_GIGA_MAC_VER_19: | |
4048 | case RTL_GIGA_MAC_VER_20: | |
4049 | case RTL_GIGA_MAC_VER_21: | |
4050 | case RTL_GIGA_MAC_VER_22: | |
4051 | case RTL_GIGA_MAC_VER_23: | |
4052 | case RTL_GIGA_MAC_VER_24: | |
4053 | case RTL_GIGA_MAC_VER_25: | |
4054 | case RTL_GIGA_MAC_VER_26: | |
4055 | case RTL_GIGA_MAC_VER_27: | |
4056 | case RTL_GIGA_MAC_VER_28: | |
4057 | case RTL_GIGA_MAC_VER_31: | |
4058 | rtl_writephy(tp, 0x0e, 0x0200); | |
4059 | default: | |
4060 | rtl_writephy(tp, MII_BMCR, BMCR_PDOWN); | |
4061 | break; | |
4062 | } | |
065c27c1 | 4063 | } |
4064 | ||
4065 | static void r8168_pll_power_down(struct rtl8169_private *tp) | |
4066 | { | |
4067 | void __iomem *ioaddr = tp->mmio_addr; | |
4068 | ||
cecb5fd7 FR |
4069 | if ((tp->mac_version == RTL_GIGA_MAC_VER_27 || |
4070 | tp->mac_version == RTL_GIGA_MAC_VER_28 || | |
4071 | tp->mac_version == RTL_GIGA_MAC_VER_31) && | |
4804b3b3 | 4072 | r8168dp_check_dash(tp)) { |
065c27c1 | 4073 | return; |
5d2e1957 | 4074 | } |
065c27c1 | 4075 | |
cecb5fd7 FR |
4076 | if ((tp->mac_version == RTL_GIGA_MAC_VER_23 || |
4077 | tp->mac_version == RTL_GIGA_MAC_VER_24) && | |
065c27c1 | 4078 | (RTL_R16(CPlusCmd) & ASF)) { |
4079 | return; | |
4080 | } | |
4081 | ||
01dc7fec | 4082 | if (tp->mac_version == RTL_GIGA_MAC_VER_32 || |
4083 | tp->mac_version == RTL_GIGA_MAC_VER_33) | |
fdf6fc06 | 4084 | rtl_ephy_write(tp, 0x19, 0xff64); |
01dc7fec | 4085 | |
649b3b8c | 4086 | if (rtl_wol_pll_power_down(tp)) |
065c27c1 | 4087 | return; |
065c27c1 | 4088 | |
4089 | r8168_phy_power_down(tp); | |
4090 | ||
4091 | switch (tp->mac_version) { | |
4092 | case RTL_GIGA_MAC_VER_25: | |
4093 | case RTL_GIGA_MAC_VER_26: | |
5d2e1957 HW |
4094 | case RTL_GIGA_MAC_VER_27: |
4095 | case RTL_GIGA_MAC_VER_28: | |
4804b3b3 | 4096 | case RTL_GIGA_MAC_VER_31: |
01dc7fec | 4097 | case RTL_GIGA_MAC_VER_32: |
4098 | case RTL_GIGA_MAC_VER_33: | |
065c27c1 | 4099 | RTL_W8(PMCH, RTL_R8(PMCH) & ~0x80); |
4100 | break; | |
beb330a4 | 4101 | case RTL_GIGA_MAC_VER_40: |
4102 | case RTL_GIGA_MAC_VER_41: | |
4103 | rtl_w1w0_eri(tp, 0x1a8, ERIAR_MASK_1111, 0x00000000, | |
4104 | 0xfc000000, ERIAR_EXGMAC); | |
4105 | break; | |
065c27c1 | 4106 | } |
4107 | } | |
4108 | ||
4109 | static void r8168_pll_power_up(struct rtl8169_private *tp) | |
4110 | { | |
4111 | void __iomem *ioaddr = tp->mmio_addr; | |
4112 | ||
065c27c1 | 4113 | switch (tp->mac_version) { |
4114 | case RTL_GIGA_MAC_VER_25: | |
4115 | case RTL_GIGA_MAC_VER_26: | |
5d2e1957 HW |
4116 | case RTL_GIGA_MAC_VER_27: |
4117 | case RTL_GIGA_MAC_VER_28: | |
4804b3b3 | 4118 | case RTL_GIGA_MAC_VER_31: |
01dc7fec | 4119 | case RTL_GIGA_MAC_VER_32: |
4120 | case RTL_GIGA_MAC_VER_33: | |
065c27c1 | 4121 | RTL_W8(PMCH, RTL_R8(PMCH) | 0x80); |
4122 | break; | |
beb330a4 | 4123 | case RTL_GIGA_MAC_VER_40: |
4124 | case RTL_GIGA_MAC_VER_41: | |
4125 | rtl_w1w0_eri(tp, 0x1a8, ERIAR_MASK_1111, 0xfc000000, | |
4126 | 0x00000000, ERIAR_EXGMAC); | |
4127 | break; | |
065c27c1 | 4128 | } |
4129 | ||
4130 | r8168_phy_power_up(tp); | |
4131 | } | |
4132 | ||
d58d46b5 FR |
4133 | static void rtl_generic_op(struct rtl8169_private *tp, |
4134 | void (*op)(struct rtl8169_private *)) | |
065c27c1 | 4135 | { |
4136 | if (op) | |
4137 | op(tp); | |
4138 | } | |
4139 | ||
4140 | static void rtl_pll_power_down(struct rtl8169_private *tp) | |
4141 | { | |
d58d46b5 | 4142 | rtl_generic_op(tp, tp->pll_power_ops.down); |
065c27c1 | 4143 | } |
4144 | ||
4145 | static void rtl_pll_power_up(struct rtl8169_private *tp) | |
4146 | { | |
d58d46b5 | 4147 | rtl_generic_op(tp, tp->pll_power_ops.up); |
065c27c1 | 4148 | } |
4149 | ||
baf63293 | 4150 | static void rtl_init_pll_power_ops(struct rtl8169_private *tp) |
065c27c1 | 4151 | { |
4152 | struct pll_power_ops *ops = &tp->pll_power_ops; | |
4153 | ||
4154 | switch (tp->mac_version) { | |
4155 | case RTL_GIGA_MAC_VER_07: | |
4156 | case RTL_GIGA_MAC_VER_08: | |
4157 | case RTL_GIGA_MAC_VER_09: | |
4158 | case RTL_GIGA_MAC_VER_10: | |
4159 | case RTL_GIGA_MAC_VER_16: | |
5a5e4443 HW |
4160 | case RTL_GIGA_MAC_VER_29: |
4161 | case RTL_GIGA_MAC_VER_30: | |
7e18dca1 | 4162 | case RTL_GIGA_MAC_VER_37: |
5598bfe5 | 4163 | case RTL_GIGA_MAC_VER_39: |
58152cd4 | 4164 | case RTL_GIGA_MAC_VER_43: |
065c27c1 | 4165 | ops->down = r810x_pll_power_down; |
4166 | ops->up = r810x_pll_power_up; | |
4167 | break; | |
4168 | ||
4169 | case RTL_GIGA_MAC_VER_11: | |
4170 | case RTL_GIGA_MAC_VER_12: | |
4171 | case RTL_GIGA_MAC_VER_17: | |
4172 | case RTL_GIGA_MAC_VER_18: | |
4173 | case RTL_GIGA_MAC_VER_19: | |
4174 | case RTL_GIGA_MAC_VER_20: | |
4175 | case RTL_GIGA_MAC_VER_21: | |
4176 | case RTL_GIGA_MAC_VER_22: | |
4177 | case RTL_GIGA_MAC_VER_23: | |
4178 | case RTL_GIGA_MAC_VER_24: | |
4179 | case RTL_GIGA_MAC_VER_25: | |
4180 | case RTL_GIGA_MAC_VER_26: | |
4181 | case RTL_GIGA_MAC_VER_27: | |
e6de30d6 | 4182 | case RTL_GIGA_MAC_VER_28: |
4804b3b3 | 4183 | case RTL_GIGA_MAC_VER_31: |
01dc7fec | 4184 | case RTL_GIGA_MAC_VER_32: |
4185 | case RTL_GIGA_MAC_VER_33: | |
70090424 | 4186 | case RTL_GIGA_MAC_VER_34: |
c2218925 HW |
4187 | case RTL_GIGA_MAC_VER_35: |
4188 | case RTL_GIGA_MAC_VER_36: | |
b3d7b2f2 | 4189 | case RTL_GIGA_MAC_VER_38: |
c558386b HW |
4190 | case RTL_GIGA_MAC_VER_40: |
4191 | case RTL_GIGA_MAC_VER_41: | |
57538c4a | 4192 | case RTL_GIGA_MAC_VER_42: |
45dd95c4 | 4193 | case RTL_GIGA_MAC_VER_44: |
065c27c1 | 4194 | ops->down = r8168_pll_power_down; |
4195 | ops->up = r8168_pll_power_up; | |
4196 | break; | |
4197 | ||
4198 | default: | |
4199 | ops->down = NULL; | |
4200 | ops->up = NULL; | |
4201 | break; | |
4202 | } | |
4203 | } | |
4204 | ||
e542a226 HW |
4205 | static void rtl_init_rxcfg(struct rtl8169_private *tp) |
4206 | { | |
4207 | void __iomem *ioaddr = tp->mmio_addr; | |
4208 | ||
4209 | switch (tp->mac_version) { | |
4210 | case RTL_GIGA_MAC_VER_01: | |
4211 | case RTL_GIGA_MAC_VER_02: | |
4212 | case RTL_GIGA_MAC_VER_03: | |
4213 | case RTL_GIGA_MAC_VER_04: | |
4214 | case RTL_GIGA_MAC_VER_05: | |
4215 | case RTL_GIGA_MAC_VER_06: | |
4216 | case RTL_GIGA_MAC_VER_10: | |
4217 | case RTL_GIGA_MAC_VER_11: | |
4218 | case RTL_GIGA_MAC_VER_12: | |
4219 | case RTL_GIGA_MAC_VER_13: | |
4220 | case RTL_GIGA_MAC_VER_14: | |
4221 | case RTL_GIGA_MAC_VER_15: | |
4222 | case RTL_GIGA_MAC_VER_16: | |
4223 | case RTL_GIGA_MAC_VER_17: | |
4224 | RTL_W32(RxConfig, RX_FIFO_THRESH | RX_DMA_BURST); | |
4225 | break; | |
4226 | case RTL_GIGA_MAC_VER_18: | |
4227 | case RTL_GIGA_MAC_VER_19: | |
4228 | case RTL_GIGA_MAC_VER_20: | |
4229 | case RTL_GIGA_MAC_VER_21: | |
4230 | case RTL_GIGA_MAC_VER_22: | |
4231 | case RTL_GIGA_MAC_VER_23: | |
4232 | case RTL_GIGA_MAC_VER_24: | |
eb2dc35d | 4233 | case RTL_GIGA_MAC_VER_34: |
3ced8c95 | 4234 | case RTL_GIGA_MAC_VER_35: |
e542a226 HW |
4235 | RTL_W32(RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST); |
4236 | break; | |
beb330a4 | 4237 | case RTL_GIGA_MAC_VER_40: |
4238 | case RTL_GIGA_MAC_VER_41: | |
57538c4a | 4239 | case RTL_GIGA_MAC_VER_42: |
58152cd4 | 4240 | case RTL_GIGA_MAC_VER_43: |
45dd95c4 | 4241 | case RTL_GIGA_MAC_VER_44: |
beb330a4 | 4242 | RTL_W32(RxConfig, RX128_INT_EN | RX_DMA_BURST | RX_EARLY_OFF); |
4243 | break; | |
e542a226 HW |
4244 | default: |
4245 | RTL_W32(RxConfig, RX128_INT_EN | RX_DMA_BURST); | |
4246 | break; | |
4247 | } | |
4248 | } | |
4249 | ||
92fc43b4 HW |
4250 | static void rtl8169_init_ring_indexes(struct rtl8169_private *tp) |
4251 | { | |
9fba0812 | 4252 | tp->dirty_tx = tp->cur_tx = tp->cur_rx = 0; |
92fc43b4 HW |
4253 | } |
4254 | ||
d58d46b5 FR |
4255 | static void rtl_hw_jumbo_enable(struct rtl8169_private *tp) |
4256 | { | |
9c5028e9 | 4257 | void __iomem *ioaddr = tp->mmio_addr; |
4258 | ||
4259 | RTL_W8(Cfg9346, Cfg9346_Unlock); | |
d58d46b5 | 4260 | rtl_generic_op(tp, tp->jumbo_ops.enable); |
9c5028e9 | 4261 | RTL_W8(Cfg9346, Cfg9346_Lock); |
d58d46b5 FR |
4262 | } |
4263 | ||
4264 | static void rtl_hw_jumbo_disable(struct rtl8169_private *tp) | |
4265 | { | |
9c5028e9 | 4266 | void __iomem *ioaddr = tp->mmio_addr; |
4267 | ||
4268 | RTL_W8(Cfg9346, Cfg9346_Unlock); | |
d58d46b5 | 4269 | rtl_generic_op(tp, tp->jumbo_ops.disable); |
9c5028e9 | 4270 | RTL_W8(Cfg9346, Cfg9346_Lock); |
d58d46b5 FR |
4271 | } |
4272 | ||
4273 | static void r8168c_hw_jumbo_enable(struct rtl8169_private *tp) | |
4274 | { | |
4275 | void __iomem *ioaddr = tp->mmio_addr; | |
4276 | ||
4277 | RTL_W8(Config3, RTL_R8(Config3) | Jumbo_En0); | |
4278 | RTL_W8(Config4, RTL_R8(Config4) | Jumbo_En1); | |
4279 | rtl_tx_performance_tweak(tp->pci_dev, 0x2 << MAX_READ_REQUEST_SHIFT); | |
4280 | } | |
4281 | ||
4282 | static void r8168c_hw_jumbo_disable(struct rtl8169_private *tp) | |
4283 | { | |
4284 | void __iomem *ioaddr = tp->mmio_addr; | |
4285 | ||
4286 | RTL_W8(Config3, RTL_R8(Config3) & ~Jumbo_En0); | |
4287 | RTL_W8(Config4, RTL_R8(Config4) & ~Jumbo_En1); | |
4288 | rtl_tx_performance_tweak(tp->pci_dev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
4289 | } | |
4290 | ||
4291 | static void r8168dp_hw_jumbo_enable(struct rtl8169_private *tp) | |
4292 | { | |
4293 | void __iomem *ioaddr = tp->mmio_addr; | |
4294 | ||
4295 | RTL_W8(Config3, RTL_R8(Config3) | Jumbo_En0); | |
4296 | } | |
4297 | ||
4298 | static void r8168dp_hw_jumbo_disable(struct rtl8169_private *tp) | |
4299 | { | |
4300 | void __iomem *ioaddr = tp->mmio_addr; | |
4301 | ||
4302 | RTL_W8(Config3, RTL_R8(Config3) & ~Jumbo_En0); | |
4303 | } | |
4304 | ||
4305 | static void r8168e_hw_jumbo_enable(struct rtl8169_private *tp) | |
4306 | { | |
4307 | void __iomem *ioaddr = tp->mmio_addr; | |
d58d46b5 FR |
4308 | |
4309 | RTL_W8(MaxTxPacketSize, 0x3f); | |
4310 | RTL_W8(Config3, RTL_R8(Config3) | Jumbo_En0); | |
4311 | RTL_W8(Config4, RTL_R8(Config4) | 0x01); | |
4512ff9f | 4312 | rtl_tx_performance_tweak(tp->pci_dev, 0x2 << MAX_READ_REQUEST_SHIFT); |
d58d46b5 FR |
4313 | } |
4314 | ||
4315 | static void r8168e_hw_jumbo_disable(struct rtl8169_private *tp) | |
4316 | { | |
4317 | void __iomem *ioaddr = tp->mmio_addr; | |
d58d46b5 FR |
4318 | |
4319 | RTL_W8(MaxTxPacketSize, 0x0c); | |
4320 | RTL_W8(Config3, RTL_R8(Config3) & ~Jumbo_En0); | |
4321 | RTL_W8(Config4, RTL_R8(Config4) & ~0x01); | |
4512ff9f | 4322 | rtl_tx_performance_tweak(tp->pci_dev, 0x5 << MAX_READ_REQUEST_SHIFT); |
d58d46b5 FR |
4323 | } |
4324 | ||
4325 | static void r8168b_0_hw_jumbo_enable(struct rtl8169_private *tp) | |
4326 | { | |
4327 | rtl_tx_performance_tweak(tp->pci_dev, | |
4328 | (0x2 << MAX_READ_REQUEST_SHIFT) | PCI_EXP_DEVCTL_NOSNOOP_EN); | |
4329 | } | |
4330 | ||
4331 | static void r8168b_0_hw_jumbo_disable(struct rtl8169_private *tp) | |
4332 | { | |
4333 | rtl_tx_performance_tweak(tp->pci_dev, | |
4334 | (0x5 << MAX_READ_REQUEST_SHIFT) | PCI_EXP_DEVCTL_NOSNOOP_EN); | |
4335 | } | |
4336 | ||
4337 | static void r8168b_1_hw_jumbo_enable(struct rtl8169_private *tp) | |
4338 | { | |
4339 | void __iomem *ioaddr = tp->mmio_addr; | |
4340 | ||
4341 | r8168b_0_hw_jumbo_enable(tp); | |
4342 | ||
4343 | RTL_W8(Config4, RTL_R8(Config4) | (1 << 0)); | |
4344 | } | |
4345 | ||
4346 | static void r8168b_1_hw_jumbo_disable(struct rtl8169_private *tp) | |
4347 | { | |
4348 | void __iomem *ioaddr = tp->mmio_addr; | |
4349 | ||
4350 | r8168b_0_hw_jumbo_disable(tp); | |
4351 | ||
4352 | RTL_W8(Config4, RTL_R8(Config4) & ~(1 << 0)); | |
4353 | } | |
4354 | ||
baf63293 | 4355 | static void rtl_init_jumbo_ops(struct rtl8169_private *tp) |
d58d46b5 FR |
4356 | { |
4357 | struct jumbo_ops *ops = &tp->jumbo_ops; | |
4358 | ||
4359 | switch (tp->mac_version) { | |
4360 | case RTL_GIGA_MAC_VER_11: | |
4361 | ops->disable = r8168b_0_hw_jumbo_disable; | |
4362 | ops->enable = r8168b_0_hw_jumbo_enable; | |
4363 | break; | |
4364 | case RTL_GIGA_MAC_VER_12: | |
4365 | case RTL_GIGA_MAC_VER_17: | |
4366 | ops->disable = r8168b_1_hw_jumbo_disable; | |
4367 | ops->enable = r8168b_1_hw_jumbo_enable; | |
4368 | break; | |
4369 | case RTL_GIGA_MAC_VER_18: /* Wild guess. Needs info from Realtek. */ | |
4370 | case RTL_GIGA_MAC_VER_19: | |
4371 | case RTL_GIGA_MAC_VER_20: | |
4372 | case RTL_GIGA_MAC_VER_21: /* Wild guess. Needs info from Realtek. */ | |
4373 | case RTL_GIGA_MAC_VER_22: | |
4374 | case RTL_GIGA_MAC_VER_23: | |
4375 | case RTL_GIGA_MAC_VER_24: | |
4376 | case RTL_GIGA_MAC_VER_25: | |
4377 | case RTL_GIGA_MAC_VER_26: | |
4378 | ops->disable = r8168c_hw_jumbo_disable; | |
4379 | ops->enable = r8168c_hw_jumbo_enable; | |
4380 | break; | |
4381 | case RTL_GIGA_MAC_VER_27: | |
4382 | case RTL_GIGA_MAC_VER_28: | |
4383 | ops->disable = r8168dp_hw_jumbo_disable; | |
4384 | ops->enable = r8168dp_hw_jumbo_enable; | |
4385 | break; | |
4386 | case RTL_GIGA_MAC_VER_31: /* Wild guess. Needs info from Realtek. */ | |
4387 | case RTL_GIGA_MAC_VER_32: | |
4388 | case RTL_GIGA_MAC_VER_33: | |
4389 | case RTL_GIGA_MAC_VER_34: | |
4390 | ops->disable = r8168e_hw_jumbo_disable; | |
4391 | ops->enable = r8168e_hw_jumbo_enable; | |
4392 | break; | |
4393 | ||
4394 | /* | |
4395 | * No action needed for jumbo frames with 8169. | |
4396 | * No jumbo for 810x at all. | |
4397 | */ | |
c558386b HW |
4398 | case RTL_GIGA_MAC_VER_40: |
4399 | case RTL_GIGA_MAC_VER_41: | |
57538c4a | 4400 | case RTL_GIGA_MAC_VER_42: |
58152cd4 | 4401 | case RTL_GIGA_MAC_VER_43: |
45dd95c4 | 4402 | case RTL_GIGA_MAC_VER_44: |
d58d46b5 FR |
4403 | default: |
4404 | ops->disable = NULL; | |
4405 | ops->enable = NULL; | |
4406 | break; | |
4407 | } | |
4408 | } | |
4409 | ||
ffc46952 FR |
4410 | DECLARE_RTL_COND(rtl_chipcmd_cond) |
4411 | { | |
4412 | void __iomem *ioaddr = tp->mmio_addr; | |
4413 | ||
4414 | return RTL_R8(ChipCmd) & CmdReset; | |
4415 | } | |
4416 | ||
6f43adc8 FR |
4417 | static void rtl_hw_reset(struct rtl8169_private *tp) |
4418 | { | |
4419 | void __iomem *ioaddr = tp->mmio_addr; | |
6f43adc8 | 4420 | |
6f43adc8 FR |
4421 | RTL_W8(ChipCmd, CmdReset); |
4422 | ||
ffc46952 | 4423 | rtl_udelay_loop_wait_low(tp, &rtl_chipcmd_cond, 100, 100); |
6f43adc8 FR |
4424 | } |
4425 | ||
b6ffd97f | 4426 | static void rtl_request_uncached_firmware(struct rtl8169_private *tp) |
953a12cc | 4427 | { |
b6ffd97f FR |
4428 | struct rtl_fw *rtl_fw; |
4429 | const char *name; | |
4430 | int rc = -ENOMEM; | |
953a12cc | 4431 | |
b6ffd97f FR |
4432 | name = rtl_lookup_firmware_name(tp); |
4433 | if (!name) | |
4434 | goto out_no_firmware; | |
953a12cc | 4435 | |
b6ffd97f FR |
4436 | rtl_fw = kzalloc(sizeof(*rtl_fw), GFP_KERNEL); |
4437 | if (!rtl_fw) | |
4438 | goto err_warn; | |
31bd204f | 4439 | |
b6ffd97f FR |
4440 | rc = request_firmware(&rtl_fw->fw, name, &tp->pci_dev->dev); |
4441 | if (rc < 0) | |
4442 | goto err_free; | |
4443 | ||
fd112f2e FR |
4444 | rc = rtl_check_firmware(tp, rtl_fw); |
4445 | if (rc < 0) | |
4446 | goto err_release_firmware; | |
4447 | ||
b6ffd97f FR |
4448 | tp->rtl_fw = rtl_fw; |
4449 | out: | |
4450 | return; | |
4451 | ||
fd112f2e FR |
4452 | err_release_firmware: |
4453 | release_firmware(rtl_fw->fw); | |
b6ffd97f FR |
4454 | err_free: |
4455 | kfree(rtl_fw); | |
4456 | err_warn: | |
4457 | netif_warn(tp, ifup, tp->dev, "unable to load firmware patch %s (%d)\n", | |
4458 | name, rc); | |
4459 | out_no_firmware: | |
4460 | tp->rtl_fw = NULL; | |
4461 | goto out; | |
4462 | } | |
4463 | ||
4464 | static void rtl_request_firmware(struct rtl8169_private *tp) | |
4465 | { | |
4466 | if (IS_ERR(tp->rtl_fw)) | |
4467 | rtl_request_uncached_firmware(tp); | |
953a12cc FR |
4468 | } |
4469 | ||
92fc43b4 HW |
4470 | static void rtl_rx_close(struct rtl8169_private *tp) |
4471 | { | |
4472 | void __iomem *ioaddr = tp->mmio_addr; | |
92fc43b4 | 4473 | |
1687b566 | 4474 | RTL_W32(RxConfig, RTL_R32(RxConfig) & ~RX_CONFIG_ACCEPT_MASK); |
92fc43b4 HW |
4475 | } |
4476 | ||
ffc46952 FR |
4477 | DECLARE_RTL_COND(rtl_npq_cond) |
4478 | { | |
4479 | void __iomem *ioaddr = tp->mmio_addr; | |
4480 | ||
4481 | return RTL_R8(TxPoll) & NPQ; | |
4482 | } | |
4483 | ||
4484 | DECLARE_RTL_COND(rtl_txcfg_empty_cond) | |
4485 | { | |
4486 | void __iomem *ioaddr = tp->mmio_addr; | |
4487 | ||
4488 | return RTL_R32(TxConfig) & TXCFG_EMPTY; | |
4489 | } | |
4490 | ||
e6de30d6 | 4491 | static void rtl8169_hw_reset(struct rtl8169_private *tp) |
1da177e4 | 4492 | { |
e6de30d6 | 4493 | void __iomem *ioaddr = tp->mmio_addr; |
4494 | ||
1da177e4 | 4495 | /* Disable interrupts */ |
811fd301 | 4496 | rtl8169_irq_mask_and_ack(tp); |
1da177e4 | 4497 | |
92fc43b4 HW |
4498 | rtl_rx_close(tp); |
4499 | ||
5d2e1957 | 4500 | if (tp->mac_version == RTL_GIGA_MAC_VER_27 || |
4804b3b3 | 4501 | tp->mac_version == RTL_GIGA_MAC_VER_28 || |
4502 | tp->mac_version == RTL_GIGA_MAC_VER_31) { | |
ffc46952 | 4503 | rtl_udelay_loop_wait_low(tp, &rtl_npq_cond, 20, 42*42); |
c2218925 HW |
4504 | } else if (tp->mac_version == RTL_GIGA_MAC_VER_34 || |
4505 | tp->mac_version == RTL_GIGA_MAC_VER_35 || | |
7e18dca1 | 4506 | tp->mac_version == RTL_GIGA_MAC_VER_36 || |
b3d7b2f2 | 4507 | tp->mac_version == RTL_GIGA_MAC_VER_37 || |
c558386b HW |
4508 | tp->mac_version == RTL_GIGA_MAC_VER_40 || |
4509 | tp->mac_version == RTL_GIGA_MAC_VER_41 || | |
57538c4a | 4510 | tp->mac_version == RTL_GIGA_MAC_VER_42 || |
58152cd4 | 4511 | tp->mac_version == RTL_GIGA_MAC_VER_43 || |
45dd95c4 | 4512 | tp->mac_version == RTL_GIGA_MAC_VER_44 || |
b3d7b2f2 | 4513 | tp->mac_version == RTL_GIGA_MAC_VER_38) { |
c2b0c1e7 | 4514 | RTL_W8(ChipCmd, RTL_R8(ChipCmd) | StopReq); |
ffc46952 | 4515 | rtl_udelay_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 666); |
92fc43b4 HW |
4516 | } else { |
4517 | RTL_W8(ChipCmd, RTL_R8(ChipCmd) | StopReq); | |
4518 | udelay(100); | |
e6de30d6 | 4519 | } |
4520 | ||
92fc43b4 | 4521 | rtl_hw_reset(tp); |
1da177e4 LT |
4522 | } |
4523 | ||
7f796d83 | 4524 | static void rtl_set_rx_tx_config_registers(struct rtl8169_private *tp) |
9cb427b6 FR |
4525 | { |
4526 | void __iomem *ioaddr = tp->mmio_addr; | |
9cb427b6 FR |
4527 | |
4528 | /* Set DMA burst size and Interframe Gap Time */ | |
4529 | RTL_W32(TxConfig, (TX_DMA_BURST << TxDMAShift) | | |
4530 | (InterFrameGap << TxInterFrameGapShift)); | |
4531 | } | |
4532 | ||
07ce4064 | 4533 | static void rtl_hw_start(struct net_device *dev) |
1da177e4 LT |
4534 | { |
4535 | struct rtl8169_private *tp = netdev_priv(dev); | |
1da177e4 | 4536 | |
07ce4064 FR |
4537 | tp->hw_start(dev); |
4538 | ||
da78dbff | 4539 | rtl_irq_enable_all(tp); |
07ce4064 FR |
4540 | } |
4541 | ||
7f796d83 FR |
4542 | static void rtl_set_rx_tx_desc_registers(struct rtl8169_private *tp, |
4543 | void __iomem *ioaddr) | |
4544 | { | |
4545 | /* | |
4546 | * Magic spell: some iop3xx ARM board needs the TxDescAddrHigh | |
4547 | * register to be written before TxDescAddrLow to work. | |
4548 | * Switching from MMIO to I/O access fixes the issue as well. | |
4549 | */ | |
4550 | RTL_W32(TxDescStartAddrHigh, ((u64) tp->TxPhyAddr) >> 32); | |
284901a9 | 4551 | RTL_W32(TxDescStartAddrLow, ((u64) tp->TxPhyAddr) & DMA_BIT_MASK(32)); |
7f796d83 | 4552 | RTL_W32(RxDescAddrHigh, ((u64) tp->RxPhyAddr) >> 32); |
284901a9 | 4553 | RTL_W32(RxDescAddrLow, ((u64) tp->RxPhyAddr) & DMA_BIT_MASK(32)); |
7f796d83 FR |
4554 | } |
4555 | ||
4556 | static u16 rtl_rw_cpluscmd(void __iomem *ioaddr) | |
4557 | { | |
4558 | u16 cmd; | |
4559 | ||
4560 | cmd = RTL_R16(CPlusCmd); | |
4561 | RTL_W16(CPlusCmd, cmd); | |
4562 | return cmd; | |
4563 | } | |
4564 | ||
fdd7b4c3 | 4565 | static void rtl_set_rx_max_size(void __iomem *ioaddr, unsigned int rx_buf_sz) |
7f796d83 FR |
4566 | { |
4567 | /* Low hurts. Let's disable the filtering. */ | |
207d6e87 | 4568 | RTL_W16(RxMaxSize, rx_buf_sz + 1); |
7f796d83 FR |
4569 | } |
4570 | ||
6dccd16b FR |
4571 | static void rtl8169_set_magic_reg(void __iomem *ioaddr, unsigned mac_version) |
4572 | { | |
3744100e | 4573 | static const struct rtl_cfg2_info { |
6dccd16b FR |
4574 | u32 mac_version; |
4575 | u32 clk; | |
4576 | u32 val; | |
4577 | } cfg2_info [] = { | |
4578 | { RTL_GIGA_MAC_VER_05, PCI_Clock_33MHz, 0x000fff00 }, // 8110SCd | |
4579 | { RTL_GIGA_MAC_VER_05, PCI_Clock_66MHz, 0x000fffff }, | |
4580 | { RTL_GIGA_MAC_VER_06, PCI_Clock_33MHz, 0x00ffff00 }, // 8110SCe | |
4581 | { RTL_GIGA_MAC_VER_06, PCI_Clock_66MHz, 0x00ffffff } | |
3744100e FR |
4582 | }; |
4583 | const struct rtl_cfg2_info *p = cfg2_info; | |
6dccd16b FR |
4584 | unsigned int i; |
4585 | u32 clk; | |
4586 | ||
4587 | clk = RTL_R8(Config2) & PCI_Clock_66MHz; | |
cadf1855 | 4588 | for (i = 0; i < ARRAY_SIZE(cfg2_info); i++, p++) { |
6dccd16b FR |
4589 | if ((p->mac_version == mac_version) && (p->clk == clk)) { |
4590 | RTL_W32(0x7c, p->val); | |
4591 | break; | |
4592 | } | |
4593 | } | |
4594 | } | |
4595 | ||
e6b763ea FR |
4596 | static void rtl_set_rx_mode(struct net_device *dev) |
4597 | { | |
4598 | struct rtl8169_private *tp = netdev_priv(dev); | |
4599 | void __iomem *ioaddr = tp->mmio_addr; | |
4600 | u32 mc_filter[2]; /* Multicast hash filter */ | |
4601 | int rx_mode; | |
4602 | u32 tmp = 0; | |
4603 | ||
4604 | if (dev->flags & IFF_PROMISC) { | |
4605 | /* Unconditionally log net taps. */ | |
4606 | netif_notice(tp, link, dev, "Promiscuous mode enabled\n"); | |
4607 | rx_mode = | |
4608 | AcceptBroadcast | AcceptMulticast | AcceptMyPhys | | |
4609 | AcceptAllPhys; | |
4610 | mc_filter[1] = mc_filter[0] = 0xffffffff; | |
4611 | } else if ((netdev_mc_count(dev) > multicast_filter_limit) || | |
4612 | (dev->flags & IFF_ALLMULTI)) { | |
4613 | /* Too many to filter perfectly -- accept all multicasts. */ | |
4614 | rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys; | |
4615 | mc_filter[1] = mc_filter[0] = 0xffffffff; | |
4616 | } else { | |
4617 | struct netdev_hw_addr *ha; | |
4618 | ||
4619 | rx_mode = AcceptBroadcast | AcceptMyPhys; | |
4620 | mc_filter[1] = mc_filter[0] = 0; | |
4621 | netdev_for_each_mc_addr(ha, dev) { | |
4622 | int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26; | |
4623 | mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31); | |
4624 | rx_mode |= AcceptMulticast; | |
4625 | } | |
4626 | } | |
4627 | ||
4628 | if (dev->features & NETIF_F_RXALL) | |
4629 | rx_mode |= (AcceptErr | AcceptRunt); | |
4630 | ||
4631 | tmp = (RTL_R32(RxConfig) & ~RX_CONFIG_ACCEPT_MASK) | rx_mode; | |
4632 | ||
4633 | if (tp->mac_version > RTL_GIGA_MAC_VER_06) { | |
4634 | u32 data = mc_filter[0]; | |
4635 | ||
4636 | mc_filter[0] = swab32(mc_filter[1]); | |
4637 | mc_filter[1] = swab32(data); | |
4638 | } | |
4639 | ||
0481776b NW |
4640 | if (tp->mac_version == RTL_GIGA_MAC_VER_35) |
4641 | mc_filter[1] = mc_filter[0] = 0xffffffff; | |
4642 | ||
e6b763ea FR |
4643 | RTL_W32(MAR0 + 4, mc_filter[1]); |
4644 | RTL_W32(MAR0 + 0, mc_filter[0]); | |
4645 | ||
4646 | RTL_W32(RxConfig, tmp); | |
4647 | } | |
4648 | ||
07ce4064 FR |
4649 | static void rtl_hw_start_8169(struct net_device *dev) |
4650 | { | |
4651 | struct rtl8169_private *tp = netdev_priv(dev); | |
4652 | void __iomem *ioaddr = tp->mmio_addr; | |
4653 | struct pci_dev *pdev = tp->pci_dev; | |
07ce4064 | 4654 | |
9cb427b6 FR |
4655 | if (tp->mac_version == RTL_GIGA_MAC_VER_05) { |
4656 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) | PCIMulRW); | |
4657 | pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, 0x08); | |
4658 | } | |
4659 | ||
1da177e4 | 4660 | RTL_W8(Cfg9346, Cfg9346_Unlock); |
cecb5fd7 FR |
4661 | if (tp->mac_version == RTL_GIGA_MAC_VER_01 || |
4662 | tp->mac_version == RTL_GIGA_MAC_VER_02 || | |
4663 | tp->mac_version == RTL_GIGA_MAC_VER_03 || | |
4664 | tp->mac_version == RTL_GIGA_MAC_VER_04) | |
9cb427b6 FR |
4665 | RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); |
4666 | ||
e542a226 HW |
4667 | rtl_init_rxcfg(tp); |
4668 | ||
f0298f81 | 4669 | RTL_W8(EarlyTxThres, NoEarlyTx); |
1da177e4 | 4670 | |
6f0333b8 | 4671 | rtl_set_rx_max_size(ioaddr, rx_buf_sz); |
1da177e4 | 4672 | |
cecb5fd7 FR |
4673 | if (tp->mac_version == RTL_GIGA_MAC_VER_01 || |
4674 | tp->mac_version == RTL_GIGA_MAC_VER_02 || | |
4675 | tp->mac_version == RTL_GIGA_MAC_VER_03 || | |
4676 | tp->mac_version == RTL_GIGA_MAC_VER_04) | |
c946b304 | 4677 | rtl_set_rx_tx_config_registers(tp); |
1da177e4 | 4678 | |
7f796d83 | 4679 | tp->cp_cmd |= rtl_rw_cpluscmd(ioaddr) | PCIMulRW; |
1da177e4 | 4680 | |
cecb5fd7 FR |
4681 | if (tp->mac_version == RTL_GIGA_MAC_VER_02 || |
4682 | tp->mac_version == RTL_GIGA_MAC_VER_03) { | |
06fa7358 | 4683 | dprintk("Set MAC Reg C+CR Offset 0xE0. " |
1da177e4 | 4684 | "Bit-3 and bit-14 MUST be 1\n"); |
bcf0bf90 | 4685 | tp->cp_cmd |= (1 << 14); |
1da177e4 LT |
4686 | } |
4687 | ||
bcf0bf90 FR |
4688 | RTL_W16(CPlusCmd, tp->cp_cmd); |
4689 | ||
6dccd16b FR |
4690 | rtl8169_set_magic_reg(ioaddr, tp->mac_version); |
4691 | ||
1da177e4 LT |
4692 | /* |
4693 | * Undocumented corner. Supposedly: | |
4694 | * (TxTimer << 12) | (TxPackets << 8) | (RxTimer << 4) | RxPackets | |
4695 | */ | |
4696 | RTL_W16(IntrMitigate, 0x0000); | |
4697 | ||
7f796d83 | 4698 | rtl_set_rx_tx_desc_registers(tp, ioaddr); |
9cb427b6 | 4699 | |
cecb5fd7 FR |
4700 | if (tp->mac_version != RTL_GIGA_MAC_VER_01 && |
4701 | tp->mac_version != RTL_GIGA_MAC_VER_02 && | |
4702 | tp->mac_version != RTL_GIGA_MAC_VER_03 && | |
4703 | tp->mac_version != RTL_GIGA_MAC_VER_04) { | |
c946b304 FR |
4704 | RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); |
4705 | rtl_set_rx_tx_config_registers(tp); | |
4706 | } | |
4707 | ||
1da177e4 | 4708 | RTL_W8(Cfg9346, Cfg9346_Lock); |
b518fa8e FR |
4709 | |
4710 | /* Initially a 10 us delay. Turned it into a PCI commit. - FR */ | |
4711 | RTL_R8(IntrMask); | |
1da177e4 LT |
4712 | |
4713 | RTL_W32(RxMissed, 0); | |
4714 | ||
07ce4064 | 4715 | rtl_set_rx_mode(dev); |
1da177e4 LT |
4716 | |
4717 | /* no early-rx interrupts */ | |
4718 | RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xF000); | |
07ce4064 | 4719 | } |
1da177e4 | 4720 | |
beb1fe18 HW |
4721 | static void rtl_csi_write(struct rtl8169_private *tp, int addr, int value) |
4722 | { | |
4723 | if (tp->csi_ops.write) | |
52989f0e | 4724 | tp->csi_ops.write(tp, addr, value); |
beb1fe18 HW |
4725 | } |
4726 | ||
4727 | static u32 rtl_csi_read(struct rtl8169_private *tp, int addr) | |
4728 | { | |
52989f0e | 4729 | return tp->csi_ops.read ? tp->csi_ops.read(tp, addr) : ~0; |
beb1fe18 HW |
4730 | } |
4731 | ||
4732 | static void rtl_csi_access_enable(struct rtl8169_private *tp, u32 bits) | |
dacf8154 FR |
4733 | { |
4734 | u32 csi; | |
4735 | ||
beb1fe18 HW |
4736 | csi = rtl_csi_read(tp, 0x070c) & 0x00ffffff; |
4737 | rtl_csi_write(tp, 0x070c, csi | bits); | |
4738 | } | |
4739 | ||
4740 | static void rtl_csi_access_enable_1(struct rtl8169_private *tp) | |
4741 | { | |
4742 | rtl_csi_access_enable(tp, 0x17000000); | |
650e8d5d | 4743 | } |
4744 | ||
beb1fe18 | 4745 | static void rtl_csi_access_enable_2(struct rtl8169_private *tp) |
e6de30d6 | 4746 | { |
beb1fe18 | 4747 | rtl_csi_access_enable(tp, 0x27000000); |
e6de30d6 | 4748 | } |
4749 | ||
ffc46952 FR |
4750 | DECLARE_RTL_COND(rtl_csiar_cond) |
4751 | { | |
4752 | void __iomem *ioaddr = tp->mmio_addr; | |
4753 | ||
4754 | return RTL_R32(CSIAR) & CSIAR_FLAG; | |
4755 | } | |
4756 | ||
52989f0e | 4757 | static void r8169_csi_write(struct rtl8169_private *tp, int addr, int value) |
650e8d5d | 4758 | { |
52989f0e | 4759 | void __iomem *ioaddr = tp->mmio_addr; |
beb1fe18 HW |
4760 | |
4761 | RTL_W32(CSIDR, value); | |
4762 | RTL_W32(CSIAR, CSIAR_WRITE_CMD | (addr & CSIAR_ADDR_MASK) | | |
4763 | CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT); | |
4764 | ||
ffc46952 | 4765 | rtl_udelay_loop_wait_low(tp, &rtl_csiar_cond, 10, 100); |
beb1fe18 HW |
4766 | } |
4767 | ||
52989f0e | 4768 | static u32 r8169_csi_read(struct rtl8169_private *tp, int addr) |
beb1fe18 | 4769 | { |
52989f0e | 4770 | void __iomem *ioaddr = tp->mmio_addr; |
beb1fe18 HW |
4771 | |
4772 | RTL_W32(CSIAR, (addr & CSIAR_ADDR_MASK) | | |
4773 | CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT); | |
4774 | ||
ffc46952 FR |
4775 | return rtl_udelay_loop_wait_high(tp, &rtl_csiar_cond, 10, 100) ? |
4776 | RTL_R32(CSIDR) : ~0; | |
beb1fe18 HW |
4777 | } |
4778 | ||
52989f0e | 4779 | static void r8402_csi_write(struct rtl8169_private *tp, int addr, int value) |
7e18dca1 | 4780 | { |
52989f0e | 4781 | void __iomem *ioaddr = tp->mmio_addr; |
7e18dca1 HW |
4782 | |
4783 | RTL_W32(CSIDR, value); | |
4784 | RTL_W32(CSIAR, CSIAR_WRITE_CMD | (addr & CSIAR_ADDR_MASK) | | |
4785 | CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT | | |
4786 | CSIAR_FUNC_NIC); | |
4787 | ||
ffc46952 | 4788 | rtl_udelay_loop_wait_low(tp, &rtl_csiar_cond, 10, 100); |
7e18dca1 HW |
4789 | } |
4790 | ||
52989f0e | 4791 | static u32 r8402_csi_read(struct rtl8169_private *tp, int addr) |
7e18dca1 | 4792 | { |
52989f0e | 4793 | void __iomem *ioaddr = tp->mmio_addr; |
7e18dca1 HW |
4794 | |
4795 | RTL_W32(CSIAR, (addr & CSIAR_ADDR_MASK) | CSIAR_FUNC_NIC | | |
4796 | CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT); | |
4797 | ||
ffc46952 FR |
4798 | return rtl_udelay_loop_wait_high(tp, &rtl_csiar_cond, 10, 100) ? |
4799 | RTL_R32(CSIDR) : ~0; | |
7e18dca1 HW |
4800 | } |
4801 | ||
45dd95c4 | 4802 | static void r8411_csi_write(struct rtl8169_private *tp, int addr, int value) |
4803 | { | |
4804 | void __iomem *ioaddr = tp->mmio_addr; | |
4805 | ||
4806 | RTL_W32(CSIDR, value); | |
4807 | RTL_W32(CSIAR, CSIAR_WRITE_CMD | (addr & CSIAR_ADDR_MASK) | | |
4808 | CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT | | |
4809 | CSIAR_FUNC_NIC2); | |
4810 | ||
4811 | rtl_udelay_loop_wait_low(tp, &rtl_csiar_cond, 10, 100); | |
4812 | } | |
4813 | ||
4814 | static u32 r8411_csi_read(struct rtl8169_private *tp, int addr) | |
4815 | { | |
4816 | void __iomem *ioaddr = tp->mmio_addr; | |
4817 | ||
4818 | RTL_W32(CSIAR, (addr & CSIAR_ADDR_MASK) | CSIAR_FUNC_NIC2 | | |
4819 | CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT); | |
4820 | ||
4821 | return rtl_udelay_loop_wait_high(tp, &rtl_csiar_cond, 10, 100) ? | |
4822 | RTL_R32(CSIDR) : ~0; | |
4823 | } | |
4824 | ||
baf63293 | 4825 | static void rtl_init_csi_ops(struct rtl8169_private *tp) |
beb1fe18 HW |
4826 | { |
4827 | struct csi_ops *ops = &tp->csi_ops; | |
4828 | ||
4829 | switch (tp->mac_version) { | |
4830 | case RTL_GIGA_MAC_VER_01: | |
4831 | case RTL_GIGA_MAC_VER_02: | |
4832 | case RTL_GIGA_MAC_VER_03: | |
4833 | case RTL_GIGA_MAC_VER_04: | |
4834 | case RTL_GIGA_MAC_VER_05: | |
4835 | case RTL_GIGA_MAC_VER_06: | |
4836 | case RTL_GIGA_MAC_VER_10: | |
4837 | case RTL_GIGA_MAC_VER_11: | |
4838 | case RTL_GIGA_MAC_VER_12: | |
4839 | case RTL_GIGA_MAC_VER_13: | |
4840 | case RTL_GIGA_MAC_VER_14: | |
4841 | case RTL_GIGA_MAC_VER_15: | |
4842 | case RTL_GIGA_MAC_VER_16: | |
4843 | case RTL_GIGA_MAC_VER_17: | |
4844 | ops->write = NULL; | |
4845 | ops->read = NULL; | |
4846 | break; | |
4847 | ||
7e18dca1 | 4848 | case RTL_GIGA_MAC_VER_37: |
b3d7b2f2 | 4849 | case RTL_GIGA_MAC_VER_38: |
7e18dca1 HW |
4850 | ops->write = r8402_csi_write; |
4851 | ops->read = r8402_csi_read; | |
4852 | break; | |
4853 | ||
45dd95c4 | 4854 | case RTL_GIGA_MAC_VER_44: |
4855 | ops->write = r8411_csi_write; | |
4856 | ops->read = r8411_csi_read; | |
4857 | break; | |
4858 | ||
beb1fe18 HW |
4859 | default: |
4860 | ops->write = r8169_csi_write; | |
4861 | ops->read = r8169_csi_read; | |
4862 | break; | |
4863 | } | |
dacf8154 FR |
4864 | } |
4865 | ||
4866 | struct ephy_info { | |
4867 | unsigned int offset; | |
4868 | u16 mask; | |
4869 | u16 bits; | |
4870 | }; | |
4871 | ||
fdf6fc06 FR |
4872 | static void rtl_ephy_init(struct rtl8169_private *tp, const struct ephy_info *e, |
4873 | int len) | |
dacf8154 FR |
4874 | { |
4875 | u16 w; | |
4876 | ||
4877 | while (len-- > 0) { | |
fdf6fc06 FR |
4878 | w = (rtl_ephy_read(tp, e->offset) & ~e->mask) | e->bits; |
4879 | rtl_ephy_write(tp, e->offset, w); | |
dacf8154 FR |
4880 | e++; |
4881 | } | |
4882 | } | |
4883 | ||
b726e493 FR |
4884 | static void rtl_disable_clock_request(struct pci_dev *pdev) |
4885 | { | |
7d7903b2 JL |
4886 | pcie_capability_clear_word(pdev, PCI_EXP_LNKCTL, |
4887 | PCI_EXP_LNKCTL_CLKREQ_EN); | |
b726e493 FR |
4888 | } |
4889 | ||
e6de30d6 | 4890 | static void rtl_enable_clock_request(struct pci_dev *pdev) |
4891 | { | |
7d7903b2 JL |
4892 | pcie_capability_set_word(pdev, PCI_EXP_LNKCTL, |
4893 | PCI_EXP_LNKCTL_CLKREQ_EN); | |
e6de30d6 | 4894 | } |
4895 | ||
b726e493 FR |
4896 | #define R8168_CPCMD_QUIRK_MASK (\ |
4897 | EnableBist | \ | |
4898 | Mac_dbgo_oe | \ | |
4899 | Force_half_dup | \ | |
4900 | Force_rxflow_en | \ | |
4901 | Force_txflow_en | \ | |
4902 | Cxpl_dbg_sel | \ | |
4903 | ASF | \ | |
4904 | PktCntrDisable | \ | |
4905 | Mac_dbgo_sel) | |
4906 | ||
beb1fe18 | 4907 | static void rtl_hw_start_8168bb(struct rtl8169_private *tp) |
219a1e9d | 4908 | { |
beb1fe18 HW |
4909 | void __iomem *ioaddr = tp->mmio_addr; |
4910 | struct pci_dev *pdev = tp->pci_dev; | |
4911 | ||
b726e493 FR |
4912 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); |
4913 | ||
4914 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); | |
4915 | ||
faf1e785 | 4916 | if (tp->dev->mtu <= ETH_DATA_LEN) { |
4917 | rtl_tx_performance_tweak(pdev, (0x5 << MAX_READ_REQUEST_SHIFT) | | |
4918 | PCI_EXP_DEVCTL_NOSNOOP_EN); | |
4919 | } | |
219a1e9d FR |
4920 | } |
4921 | ||
beb1fe18 | 4922 | static void rtl_hw_start_8168bef(struct rtl8169_private *tp) |
219a1e9d | 4923 | { |
beb1fe18 HW |
4924 | void __iomem *ioaddr = tp->mmio_addr; |
4925 | ||
4926 | rtl_hw_start_8168bb(tp); | |
b726e493 | 4927 | |
f0298f81 | 4928 | RTL_W8(MaxTxPacketSize, TxPacketMax); |
b726e493 FR |
4929 | |
4930 | RTL_W8(Config4, RTL_R8(Config4) & ~(1 << 0)); | |
219a1e9d FR |
4931 | } |
4932 | ||
beb1fe18 | 4933 | static void __rtl_hw_start_8168cp(struct rtl8169_private *tp) |
219a1e9d | 4934 | { |
beb1fe18 HW |
4935 | void __iomem *ioaddr = tp->mmio_addr; |
4936 | struct pci_dev *pdev = tp->pci_dev; | |
4937 | ||
b726e493 FR |
4938 | RTL_W8(Config1, RTL_R8(Config1) | Speed_down); |
4939 | ||
4940 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); | |
4941 | ||
faf1e785 | 4942 | if (tp->dev->mtu <= ETH_DATA_LEN) |
4943 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
b726e493 FR |
4944 | |
4945 | rtl_disable_clock_request(pdev); | |
4946 | ||
4947 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); | |
219a1e9d FR |
4948 | } |
4949 | ||
beb1fe18 | 4950 | static void rtl_hw_start_8168cp_1(struct rtl8169_private *tp) |
219a1e9d | 4951 | { |
350f7596 | 4952 | static const struct ephy_info e_info_8168cp[] = { |
b726e493 FR |
4953 | { 0x01, 0, 0x0001 }, |
4954 | { 0x02, 0x0800, 0x1000 }, | |
4955 | { 0x03, 0, 0x0042 }, | |
4956 | { 0x06, 0x0080, 0x0000 }, | |
4957 | { 0x07, 0, 0x2000 } | |
4958 | }; | |
4959 | ||
beb1fe18 | 4960 | rtl_csi_access_enable_2(tp); |
b726e493 | 4961 | |
fdf6fc06 | 4962 | rtl_ephy_init(tp, e_info_8168cp, ARRAY_SIZE(e_info_8168cp)); |
b726e493 | 4963 | |
beb1fe18 | 4964 | __rtl_hw_start_8168cp(tp); |
219a1e9d FR |
4965 | } |
4966 | ||
beb1fe18 | 4967 | static void rtl_hw_start_8168cp_2(struct rtl8169_private *tp) |
ef3386f0 | 4968 | { |
beb1fe18 HW |
4969 | void __iomem *ioaddr = tp->mmio_addr; |
4970 | struct pci_dev *pdev = tp->pci_dev; | |
4971 | ||
4972 | rtl_csi_access_enable_2(tp); | |
ef3386f0 FR |
4973 | |
4974 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); | |
4975 | ||
faf1e785 | 4976 | if (tp->dev->mtu <= ETH_DATA_LEN) |
4977 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
ef3386f0 FR |
4978 | |
4979 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); | |
4980 | } | |
4981 | ||
beb1fe18 | 4982 | static void rtl_hw_start_8168cp_3(struct rtl8169_private *tp) |
7f3e3d3a | 4983 | { |
beb1fe18 HW |
4984 | void __iomem *ioaddr = tp->mmio_addr; |
4985 | struct pci_dev *pdev = tp->pci_dev; | |
4986 | ||
4987 | rtl_csi_access_enable_2(tp); | |
7f3e3d3a FR |
4988 | |
4989 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); | |
4990 | ||
4991 | /* Magic. */ | |
4992 | RTL_W8(DBG_REG, 0x20); | |
4993 | ||
f0298f81 | 4994 | RTL_W8(MaxTxPacketSize, TxPacketMax); |
7f3e3d3a | 4995 | |
faf1e785 | 4996 | if (tp->dev->mtu <= ETH_DATA_LEN) |
4997 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
7f3e3d3a FR |
4998 | |
4999 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); | |
5000 | } | |
5001 | ||
beb1fe18 | 5002 | static void rtl_hw_start_8168c_1(struct rtl8169_private *tp) |
219a1e9d | 5003 | { |
beb1fe18 | 5004 | void __iomem *ioaddr = tp->mmio_addr; |
350f7596 | 5005 | static const struct ephy_info e_info_8168c_1[] = { |
b726e493 FR |
5006 | { 0x02, 0x0800, 0x1000 }, |
5007 | { 0x03, 0, 0x0002 }, | |
5008 | { 0x06, 0x0080, 0x0000 } | |
5009 | }; | |
5010 | ||
beb1fe18 | 5011 | rtl_csi_access_enable_2(tp); |
b726e493 FR |
5012 | |
5013 | RTL_W8(DBG_REG, 0x06 | FIX_NAK_1 | FIX_NAK_2); | |
5014 | ||
fdf6fc06 | 5015 | rtl_ephy_init(tp, e_info_8168c_1, ARRAY_SIZE(e_info_8168c_1)); |
b726e493 | 5016 | |
beb1fe18 | 5017 | __rtl_hw_start_8168cp(tp); |
219a1e9d FR |
5018 | } |
5019 | ||
beb1fe18 | 5020 | static void rtl_hw_start_8168c_2(struct rtl8169_private *tp) |
219a1e9d | 5021 | { |
350f7596 | 5022 | static const struct ephy_info e_info_8168c_2[] = { |
b726e493 FR |
5023 | { 0x01, 0, 0x0001 }, |
5024 | { 0x03, 0x0400, 0x0220 } | |
5025 | }; | |
5026 | ||
beb1fe18 | 5027 | rtl_csi_access_enable_2(tp); |
b726e493 | 5028 | |
fdf6fc06 | 5029 | rtl_ephy_init(tp, e_info_8168c_2, ARRAY_SIZE(e_info_8168c_2)); |
b726e493 | 5030 | |
beb1fe18 | 5031 | __rtl_hw_start_8168cp(tp); |
219a1e9d FR |
5032 | } |
5033 | ||
beb1fe18 | 5034 | static void rtl_hw_start_8168c_3(struct rtl8169_private *tp) |
197ff761 | 5035 | { |
beb1fe18 | 5036 | rtl_hw_start_8168c_2(tp); |
197ff761 FR |
5037 | } |
5038 | ||
beb1fe18 | 5039 | static void rtl_hw_start_8168c_4(struct rtl8169_private *tp) |
6fb07058 | 5040 | { |
beb1fe18 | 5041 | rtl_csi_access_enable_2(tp); |
6fb07058 | 5042 | |
beb1fe18 | 5043 | __rtl_hw_start_8168cp(tp); |
6fb07058 FR |
5044 | } |
5045 | ||
beb1fe18 | 5046 | static void rtl_hw_start_8168d(struct rtl8169_private *tp) |
5b538df9 | 5047 | { |
beb1fe18 HW |
5048 | void __iomem *ioaddr = tp->mmio_addr; |
5049 | struct pci_dev *pdev = tp->pci_dev; | |
5050 | ||
5051 | rtl_csi_access_enable_2(tp); | |
5b538df9 FR |
5052 | |
5053 | rtl_disable_clock_request(pdev); | |
5054 | ||
f0298f81 | 5055 | RTL_W8(MaxTxPacketSize, TxPacketMax); |
5b538df9 | 5056 | |
faf1e785 | 5057 | if (tp->dev->mtu <= ETH_DATA_LEN) |
5058 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
5b538df9 FR |
5059 | |
5060 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); | |
5061 | } | |
5062 | ||
beb1fe18 | 5063 | static void rtl_hw_start_8168dp(struct rtl8169_private *tp) |
4804b3b3 | 5064 | { |
beb1fe18 HW |
5065 | void __iomem *ioaddr = tp->mmio_addr; |
5066 | struct pci_dev *pdev = tp->pci_dev; | |
5067 | ||
5068 | rtl_csi_access_enable_1(tp); | |
4804b3b3 | 5069 | |
faf1e785 | 5070 | if (tp->dev->mtu <= ETH_DATA_LEN) |
5071 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
4804b3b3 | 5072 | |
5073 | RTL_W8(MaxTxPacketSize, TxPacketMax); | |
5074 | ||
5075 | rtl_disable_clock_request(pdev); | |
5076 | } | |
5077 | ||
beb1fe18 | 5078 | static void rtl_hw_start_8168d_4(struct rtl8169_private *tp) |
e6de30d6 | 5079 | { |
beb1fe18 HW |
5080 | void __iomem *ioaddr = tp->mmio_addr; |
5081 | struct pci_dev *pdev = tp->pci_dev; | |
e6de30d6 | 5082 | static const struct ephy_info e_info_8168d_4[] = { |
5083 | { 0x0b, ~0, 0x48 }, | |
5084 | { 0x19, 0x20, 0x50 }, | |
5085 | { 0x0c, ~0, 0x20 } | |
5086 | }; | |
5087 | int i; | |
5088 | ||
beb1fe18 | 5089 | rtl_csi_access_enable_1(tp); |
e6de30d6 | 5090 | |
5091 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
5092 | ||
5093 | RTL_W8(MaxTxPacketSize, TxPacketMax); | |
5094 | ||
5095 | for (i = 0; i < ARRAY_SIZE(e_info_8168d_4); i++) { | |
5096 | const struct ephy_info *e = e_info_8168d_4 + i; | |
5097 | u16 w; | |
5098 | ||
fdf6fc06 FR |
5099 | w = rtl_ephy_read(tp, e->offset); |
5100 | rtl_ephy_write(tp, 0x03, (w & e->mask) | e->bits); | |
e6de30d6 | 5101 | } |
5102 | ||
5103 | rtl_enable_clock_request(pdev); | |
5104 | } | |
5105 | ||
beb1fe18 | 5106 | static void rtl_hw_start_8168e_1(struct rtl8169_private *tp) |
01dc7fec | 5107 | { |
beb1fe18 HW |
5108 | void __iomem *ioaddr = tp->mmio_addr; |
5109 | struct pci_dev *pdev = tp->pci_dev; | |
70090424 | 5110 | static const struct ephy_info e_info_8168e_1[] = { |
01dc7fec | 5111 | { 0x00, 0x0200, 0x0100 }, |
5112 | { 0x00, 0x0000, 0x0004 }, | |
5113 | { 0x06, 0x0002, 0x0001 }, | |
5114 | { 0x06, 0x0000, 0x0030 }, | |
5115 | { 0x07, 0x0000, 0x2000 }, | |
5116 | { 0x00, 0x0000, 0x0020 }, | |
5117 | { 0x03, 0x5800, 0x2000 }, | |
5118 | { 0x03, 0x0000, 0x0001 }, | |
5119 | { 0x01, 0x0800, 0x1000 }, | |
5120 | { 0x07, 0x0000, 0x4000 }, | |
5121 | { 0x1e, 0x0000, 0x2000 }, | |
5122 | { 0x19, 0xffff, 0xfe6c }, | |
5123 | { 0x0a, 0x0000, 0x0040 } | |
5124 | }; | |
5125 | ||
beb1fe18 | 5126 | rtl_csi_access_enable_2(tp); |
01dc7fec | 5127 | |
fdf6fc06 | 5128 | rtl_ephy_init(tp, e_info_8168e_1, ARRAY_SIZE(e_info_8168e_1)); |
01dc7fec | 5129 | |
faf1e785 | 5130 | if (tp->dev->mtu <= ETH_DATA_LEN) |
5131 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
01dc7fec | 5132 | |
5133 | RTL_W8(MaxTxPacketSize, TxPacketMax); | |
5134 | ||
5135 | rtl_disable_clock_request(pdev); | |
5136 | ||
5137 | /* Reset tx FIFO pointer */ | |
cecb5fd7 FR |
5138 | RTL_W32(MISC, RTL_R32(MISC) | TXPLA_RST); |
5139 | RTL_W32(MISC, RTL_R32(MISC) & ~TXPLA_RST); | |
01dc7fec | 5140 | |
cecb5fd7 | 5141 | RTL_W8(Config5, RTL_R8(Config5) & ~Spi_en); |
01dc7fec | 5142 | } |
5143 | ||
beb1fe18 | 5144 | static void rtl_hw_start_8168e_2(struct rtl8169_private *tp) |
70090424 | 5145 | { |
beb1fe18 HW |
5146 | void __iomem *ioaddr = tp->mmio_addr; |
5147 | struct pci_dev *pdev = tp->pci_dev; | |
70090424 HW |
5148 | static const struct ephy_info e_info_8168e_2[] = { |
5149 | { 0x09, 0x0000, 0x0080 }, | |
5150 | { 0x19, 0x0000, 0x0224 } | |
5151 | }; | |
5152 | ||
beb1fe18 | 5153 | rtl_csi_access_enable_1(tp); |
70090424 | 5154 | |
fdf6fc06 | 5155 | rtl_ephy_init(tp, e_info_8168e_2, ARRAY_SIZE(e_info_8168e_2)); |
70090424 | 5156 | |
faf1e785 | 5157 | if (tp->dev->mtu <= ETH_DATA_LEN) |
5158 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
70090424 | 5159 | |
fdf6fc06 FR |
5160 | rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); |
5161 | rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); | |
5162 | rtl_eri_write(tp, 0xc8, ERIAR_MASK_1111, 0x00100002, ERIAR_EXGMAC); | |
5163 | rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC); | |
5164 | rtl_eri_write(tp, 0xcc, ERIAR_MASK_1111, 0x00000050, ERIAR_EXGMAC); | |
5165 | rtl_eri_write(tp, 0xd0, ERIAR_MASK_1111, 0x07ff0060, ERIAR_EXGMAC); | |
5166 | rtl_w1w0_eri(tp, 0x1b0, ERIAR_MASK_0001, 0x10, 0x00, ERIAR_EXGMAC); | |
5167 | rtl_w1w0_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0xff00, ERIAR_EXGMAC); | |
70090424 | 5168 | |
3090bd9a | 5169 | RTL_W8(MaxTxPacketSize, EarlySize); |
70090424 | 5170 | |
4521e1a9 FR |
5171 | rtl_disable_clock_request(pdev); |
5172 | ||
70090424 HW |
5173 | RTL_W32(TxConfig, RTL_R32(TxConfig) | TXCFG_AUTO_FIFO); |
5174 | RTL_W8(MCU, RTL_R8(MCU) & ~NOW_IS_OOB); | |
5175 | ||
5176 | /* Adjust EEE LED frequency */ | |
5177 | RTL_W8(EEE_LED, RTL_R8(EEE_LED) & ~0x07); | |
5178 | ||
5179 | RTL_W8(DLLPR, RTL_R8(DLLPR) | PFM_EN); | |
5180 | RTL_W32(MISC, RTL_R32(MISC) | PWM_EN); | |
4521e1a9 | 5181 | RTL_W8(Config5, RTL_R8(Config5) & ~Spi_en); |
70090424 HW |
5182 | } |
5183 | ||
5f886e08 | 5184 | static void rtl_hw_start_8168f(struct rtl8169_private *tp) |
c2218925 | 5185 | { |
beb1fe18 HW |
5186 | void __iomem *ioaddr = tp->mmio_addr; |
5187 | struct pci_dev *pdev = tp->pci_dev; | |
c2218925 | 5188 | |
5f886e08 | 5189 | rtl_csi_access_enable_2(tp); |
c2218925 HW |
5190 | |
5191 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
5192 | ||
fdf6fc06 FR |
5193 | rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); |
5194 | rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); | |
5195 | rtl_eri_write(tp, 0xc8, ERIAR_MASK_1111, 0x00100002, ERIAR_EXGMAC); | |
5196 | rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC); | |
5197 | rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC); | |
5198 | rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC); | |
5199 | rtl_w1w0_eri(tp, 0x1b0, ERIAR_MASK_0001, 0x10, 0x00, ERIAR_EXGMAC); | |
5200 | rtl_w1w0_eri(tp, 0x1d0, ERIAR_MASK_0001, 0x10, 0x00, ERIAR_EXGMAC); | |
5201 | rtl_eri_write(tp, 0xcc, ERIAR_MASK_1111, 0x00000050, ERIAR_EXGMAC); | |
5202 | rtl_eri_write(tp, 0xd0, ERIAR_MASK_1111, 0x00000060, ERIAR_EXGMAC); | |
c2218925 HW |
5203 | |
5204 | RTL_W8(MaxTxPacketSize, EarlySize); | |
5205 | ||
4521e1a9 FR |
5206 | rtl_disable_clock_request(pdev); |
5207 | ||
c2218925 HW |
5208 | RTL_W32(TxConfig, RTL_R32(TxConfig) | TXCFG_AUTO_FIFO); |
5209 | RTL_W8(MCU, RTL_R8(MCU) & ~NOW_IS_OOB); | |
c2218925 | 5210 | RTL_W8(DLLPR, RTL_R8(DLLPR) | PFM_EN); |
4521e1a9 FR |
5211 | RTL_W32(MISC, RTL_R32(MISC) | PWM_EN); |
5212 | RTL_W8(Config5, RTL_R8(Config5) & ~Spi_en); | |
c2218925 HW |
5213 | } |
5214 | ||
5f886e08 HW |
5215 | static void rtl_hw_start_8168f_1(struct rtl8169_private *tp) |
5216 | { | |
5217 | void __iomem *ioaddr = tp->mmio_addr; | |
5218 | static const struct ephy_info e_info_8168f_1[] = { | |
5219 | { 0x06, 0x00c0, 0x0020 }, | |
5220 | { 0x08, 0x0001, 0x0002 }, | |
5221 | { 0x09, 0x0000, 0x0080 }, | |
5222 | { 0x19, 0x0000, 0x0224 } | |
5223 | }; | |
5224 | ||
5225 | rtl_hw_start_8168f(tp); | |
5226 | ||
fdf6fc06 | 5227 | rtl_ephy_init(tp, e_info_8168f_1, ARRAY_SIZE(e_info_8168f_1)); |
5f886e08 | 5228 | |
fdf6fc06 | 5229 | rtl_w1w0_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0xff00, ERIAR_EXGMAC); |
5f886e08 HW |
5230 | |
5231 | /* Adjust EEE LED frequency */ | |
5232 | RTL_W8(EEE_LED, RTL_R8(EEE_LED) & ~0x07); | |
5233 | } | |
5234 | ||
b3d7b2f2 HW |
5235 | static void rtl_hw_start_8411(struct rtl8169_private *tp) |
5236 | { | |
b3d7b2f2 HW |
5237 | static const struct ephy_info e_info_8168f_1[] = { |
5238 | { 0x06, 0x00c0, 0x0020 }, | |
5239 | { 0x0f, 0xffff, 0x5200 }, | |
5240 | { 0x1e, 0x0000, 0x4000 }, | |
5241 | { 0x19, 0x0000, 0x0224 } | |
5242 | }; | |
5243 | ||
5244 | rtl_hw_start_8168f(tp); | |
5245 | ||
fdf6fc06 | 5246 | rtl_ephy_init(tp, e_info_8168f_1, ARRAY_SIZE(e_info_8168f_1)); |
b3d7b2f2 | 5247 | |
fdf6fc06 | 5248 | rtl_w1w0_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0x0000, ERIAR_EXGMAC); |
b3d7b2f2 HW |
5249 | } |
5250 | ||
c558386b HW |
5251 | static void rtl_hw_start_8168g_1(struct rtl8169_private *tp) |
5252 | { | |
5253 | void __iomem *ioaddr = tp->mmio_addr; | |
5254 | struct pci_dev *pdev = tp->pci_dev; | |
5255 | ||
beb330a4 | 5256 | RTL_W32(TxConfig, RTL_R32(TxConfig) | TXCFG_AUTO_FIFO); |
5257 | ||
c558386b HW |
5258 | rtl_eri_write(tp, 0xc8, ERIAR_MASK_0101, 0x080002, ERIAR_EXGMAC); |
5259 | rtl_eri_write(tp, 0xcc, ERIAR_MASK_0001, 0x38, ERIAR_EXGMAC); | |
5260 | rtl_eri_write(tp, 0xd0, ERIAR_MASK_0001, 0x48, ERIAR_EXGMAC); | |
5261 | rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC); | |
5262 | ||
5263 | rtl_csi_access_enable_1(tp); | |
5264 | ||
5265 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
5266 | ||
5267 | rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC); | |
5268 | rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC); | |
beb330a4 | 5269 | rtl_eri_write(tp, 0x2f8, ERIAR_MASK_0011, 0x1d8f, ERIAR_EXGMAC); |
c558386b HW |
5270 | |
5271 | RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); | |
4521e1a9 | 5272 | RTL_W32(MISC, RTL_R32(MISC) & ~RXDV_GATED_EN); |
c558386b HW |
5273 | RTL_W8(MaxTxPacketSize, EarlySize); |
5274 | ||
5275 | rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); | |
5276 | rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); | |
5277 | ||
5278 | /* Adjust EEE LED frequency */ | |
5279 | RTL_W8(EEE_LED, RTL_R8(EEE_LED) & ~0x07); | |
5280 | ||
beb330a4 | 5281 | rtl_w1w0_eri(tp, 0x2fc, ERIAR_MASK_0001, 0x01, 0x06, ERIAR_EXGMAC); |
5282 | rtl_w1w0_eri(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, 0x1000, ERIAR_EXGMAC); | |
c558386b HW |
5283 | } |
5284 | ||
57538c4a | 5285 | static void rtl_hw_start_8168g_2(struct rtl8169_private *tp) |
5286 | { | |
5287 | void __iomem *ioaddr = tp->mmio_addr; | |
5288 | static const struct ephy_info e_info_8168g_2[] = { | |
5289 | { 0x00, 0x0000, 0x0008 }, | |
5290 | { 0x0c, 0x3df0, 0x0200 }, | |
5291 | { 0x19, 0xffff, 0xfc00 }, | |
5292 | { 0x1e, 0xffff, 0x20eb } | |
5293 | }; | |
5294 | ||
5295 | rtl_hw_start_8168g_1(tp); | |
5296 | ||
5297 | /* disable aspm and clock request before access ephy */ | |
5298 | RTL_W8(Config2, RTL_R8(Config2) & ~ClkReqEn); | |
5299 | RTL_W8(Config5, RTL_R8(Config5) & ~ASPM_en); | |
5300 | rtl_ephy_init(tp, e_info_8168g_2, ARRAY_SIZE(e_info_8168g_2)); | |
5301 | } | |
5302 | ||
45dd95c4 | 5303 | static void rtl_hw_start_8411_2(struct rtl8169_private *tp) |
5304 | { | |
5305 | void __iomem *ioaddr = tp->mmio_addr; | |
5306 | static const struct ephy_info e_info_8411_2[] = { | |
5307 | { 0x00, 0x0000, 0x0008 }, | |
5308 | { 0x0c, 0x3df0, 0x0200 }, | |
5309 | { 0x0f, 0xffff, 0x5200 }, | |
5310 | { 0x19, 0x0020, 0x0000 }, | |
5311 | { 0x1e, 0x0000, 0x2000 } | |
5312 | }; | |
5313 | ||
5314 | rtl_hw_start_8168g_1(tp); | |
5315 | ||
5316 | /* disable aspm and clock request before access ephy */ | |
5317 | RTL_W8(Config2, RTL_R8(Config2) & ~ClkReqEn); | |
5318 | RTL_W8(Config5, RTL_R8(Config5) & ~ASPM_en); | |
5319 | rtl_ephy_init(tp, e_info_8411_2, ARRAY_SIZE(e_info_8411_2)); | |
5320 | } | |
5321 | ||
07ce4064 FR |
5322 | static void rtl_hw_start_8168(struct net_device *dev) |
5323 | { | |
2dd99530 FR |
5324 | struct rtl8169_private *tp = netdev_priv(dev); |
5325 | void __iomem *ioaddr = tp->mmio_addr; | |
5326 | ||
5327 | RTL_W8(Cfg9346, Cfg9346_Unlock); | |
5328 | ||
f0298f81 | 5329 | RTL_W8(MaxTxPacketSize, TxPacketMax); |
2dd99530 | 5330 | |
6f0333b8 | 5331 | rtl_set_rx_max_size(ioaddr, rx_buf_sz); |
2dd99530 | 5332 | |
0e485150 | 5333 | tp->cp_cmd |= RTL_R16(CPlusCmd) | PktCntrDisable | INTT_1; |
2dd99530 FR |
5334 | |
5335 | RTL_W16(CPlusCmd, tp->cp_cmd); | |
5336 | ||
0e485150 | 5337 | RTL_W16(IntrMitigate, 0x5151); |
2dd99530 | 5338 | |
0e485150 | 5339 | /* Work around for RxFIFO overflow. */ |
811fd301 | 5340 | if (tp->mac_version == RTL_GIGA_MAC_VER_11) { |
da78dbff FR |
5341 | tp->event_slow |= RxFIFOOver | PCSTimeout; |
5342 | tp->event_slow &= ~RxOverflow; | |
0e485150 FR |
5343 | } |
5344 | ||
5345 | rtl_set_rx_tx_desc_registers(tp, ioaddr); | |
2dd99530 | 5346 | |
1a964649 | 5347 | rtl_set_rx_tx_config_registers(tp); |
2dd99530 FR |
5348 | |
5349 | RTL_R8(IntrMask); | |
5350 | ||
219a1e9d FR |
5351 | switch (tp->mac_version) { |
5352 | case RTL_GIGA_MAC_VER_11: | |
beb1fe18 | 5353 | rtl_hw_start_8168bb(tp); |
4804b3b3 | 5354 | break; |
219a1e9d FR |
5355 | |
5356 | case RTL_GIGA_MAC_VER_12: | |
5357 | case RTL_GIGA_MAC_VER_17: | |
beb1fe18 | 5358 | rtl_hw_start_8168bef(tp); |
4804b3b3 | 5359 | break; |
219a1e9d FR |
5360 | |
5361 | case RTL_GIGA_MAC_VER_18: | |
beb1fe18 | 5362 | rtl_hw_start_8168cp_1(tp); |
4804b3b3 | 5363 | break; |
219a1e9d FR |
5364 | |
5365 | case RTL_GIGA_MAC_VER_19: | |
beb1fe18 | 5366 | rtl_hw_start_8168c_1(tp); |
4804b3b3 | 5367 | break; |
219a1e9d FR |
5368 | |
5369 | case RTL_GIGA_MAC_VER_20: | |
beb1fe18 | 5370 | rtl_hw_start_8168c_2(tp); |
4804b3b3 | 5371 | break; |
219a1e9d | 5372 | |
197ff761 | 5373 | case RTL_GIGA_MAC_VER_21: |
beb1fe18 | 5374 | rtl_hw_start_8168c_3(tp); |
4804b3b3 | 5375 | break; |
197ff761 | 5376 | |
6fb07058 | 5377 | case RTL_GIGA_MAC_VER_22: |
beb1fe18 | 5378 | rtl_hw_start_8168c_4(tp); |
4804b3b3 | 5379 | break; |
6fb07058 | 5380 | |
ef3386f0 | 5381 | case RTL_GIGA_MAC_VER_23: |
beb1fe18 | 5382 | rtl_hw_start_8168cp_2(tp); |
4804b3b3 | 5383 | break; |
ef3386f0 | 5384 | |
7f3e3d3a | 5385 | case RTL_GIGA_MAC_VER_24: |
beb1fe18 | 5386 | rtl_hw_start_8168cp_3(tp); |
4804b3b3 | 5387 | break; |
7f3e3d3a | 5388 | |
5b538df9 | 5389 | case RTL_GIGA_MAC_VER_25: |
daf9df6d | 5390 | case RTL_GIGA_MAC_VER_26: |
5391 | case RTL_GIGA_MAC_VER_27: | |
beb1fe18 | 5392 | rtl_hw_start_8168d(tp); |
4804b3b3 | 5393 | break; |
5b538df9 | 5394 | |
e6de30d6 | 5395 | case RTL_GIGA_MAC_VER_28: |
beb1fe18 | 5396 | rtl_hw_start_8168d_4(tp); |
4804b3b3 | 5397 | break; |
cecb5fd7 | 5398 | |
4804b3b3 | 5399 | case RTL_GIGA_MAC_VER_31: |
beb1fe18 | 5400 | rtl_hw_start_8168dp(tp); |
4804b3b3 | 5401 | break; |
5402 | ||
01dc7fec | 5403 | case RTL_GIGA_MAC_VER_32: |
5404 | case RTL_GIGA_MAC_VER_33: | |
beb1fe18 | 5405 | rtl_hw_start_8168e_1(tp); |
70090424 HW |
5406 | break; |
5407 | case RTL_GIGA_MAC_VER_34: | |
beb1fe18 | 5408 | rtl_hw_start_8168e_2(tp); |
01dc7fec | 5409 | break; |
e6de30d6 | 5410 | |
c2218925 HW |
5411 | case RTL_GIGA_MAC_VER_35: |
5412 | case RTL_GIGA_MAC_VER_36: | |
beb1fe18 | 5413 | rtl_hw_start_8168f_1(tp); |
c2218925 HW |
5414 | break; |
5415 | ||
b3d7b2f2 HW |
5416 | case RTL_GIGA_MAC_VER_38: |
5417 | rtl_hw_start_8411(tp); | |
5418 | break; | |
5419 | ||
c558386b HW |
5420 | case RTL_GIGA_MAC_VER_40: |
5421 | case RTL_GIGA_MAC_VER_41: | |
5422 | rtl_hw_start_8168g_1(tp); | |
5423 | break; | |
57538c4a | 5424 | case RTL_GIGA_MAC_VER_42: |
5425 | rtl_hw_start_8168g_2(tp); | |
5426 | break; | |
c558386b | 5427 | |
45dd95c4 | 5428 | case RTL_GIGA_MAC_VER_44: |
5429 | rtl_hw_start_8411_2(tp); | |
5430 | break; | |
5431 | ||
219a1e9d FR |
5432 | default: |
5433 | printk(KERN_ERR PFX "%s: unknown chipset (mac_version = %d).\n", | |
5434 | dev->name, tp->mac_version); | |
4804b3b3 | 5435 | break; |
219a1e9d | 5436 | } |
2dd99530 | 5437 | |
1a964649 | 5438 | RTL_W8(Cfg9346, Cfg9346_Lock); |
5439 | ||
0e485150 FR |
5440 | RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); |
5441 | ||
1a964649 | 5442 | rtl_set_rx_mode(dev); |
b8363901 | 5443 | |
2dd99530 | 5444 | RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xF000); |
07ce4064 | 5445 | } |
1da177e4 | 5446 | |
2857ffb7 FR |
5447 | #define R810X_CPCMD_QUIRK_MASK (\ |
5448 | EnableBist | \ | |
5449 | Mac_dbgo_oe | \ | |
5450 | Force_half_dup | \ | |
5edcc537 | 5451 | Force_rxflow_en | \ |
2857ffb7 FR |
5452 | Force_txflow_en | \ |
5453 | Cxpl_dbg_sel | \ | |
5454 | ASF | \ | |
5455 | PktCntrDisable | \ | |
d24e9aaf | 5456 | Mac_dbgo_sel) |
2857ffb7 | 5457 | |
beb1fe18 | 5458 | static void rtl_hw_start_8102e_1(struct rtl8169_private *tp) |
2857ffb7 | 5459 | { |
beb1fe18 HW |
5460 | void __iomem *ioaddr = tp->mmio_addr; |
5461 | struct pci_dev *pdev = tp->pci_dev; | |
350f7596 | 5462 | static const struct ephy_info e_info_8102e_1[] = { |
2857ffb7 FR |
5463 | { 0x01, 0, 0x6e65 }, |
5464 | { 0x02, 0, 0x091f }, | |
5465 | { 0x03, 0, 0xc2f9 }, | |
5466 | { 0x06, 0, 0xafb5 }, | |
5467 | { 0x07, 0, 0x0e00 }, | |
5468 | { 0x19, 0, 0xec80 }, | |
5469 | { 0x01, 0, 0x2e65 }, | |
5470 | { 0x01, 0, 0x6e65 } | |
5471 | }; | |
5472 | u8 cfg1; | |
5473 | ||
beb1fe18 | 5474 | rtl_csi_access_enable_2(tp); |
2857ffb7 FR |
5475 | |
5476 | RTL_W8(DBG_REG, FIX_NAK_1); | |
5477 | ||
5478 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
5479 | ||
5480 | RTL_W8(Config1, | |
5481 | LEDS1 | LEDS0 | Speed_down | MEMMAP | IOMAP | VPD | PMEnable); | |
5482 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); | |
5483 | ||
5484 | cfg1 = RTL_R8(Config1); | |
5485 | if ((cfg1 & LEDS0) && (cfg1 & LEDS1)) | |
5486 | RTL_W8(Config1, cfg1 & ~LEDS0); | |
5487 | ||
fdf6fc06 | 5488 | rtl_ephy_init(tp, e_info_8102e_1, ARRAY_SIZE(e_info_8102e_1)); |
2857ffb7 FR |
5489 | } |
5490 | ||
beb1fe18 | 5491 | static void rtl_hw_start_8102e_2(struct rtl8169_private *tp) |
2857ffb7 | 5492 | { |
beb1fe18 HW |
5493 | void __iomem *ioaddr = tp->mmio_addr; |
5494 | struct pci_dev *pdev = tp->pci_dev; | |
5495 | ||
5496 | rtl_csi_access_enable_2(tp); | |
2857ffb7 FR |
5497 | |
5498 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
5499 | ||
5500 | RTL_W8(Config1, MEMMAP | IOMAP | VPD | PMEnable); | |
5501 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); | |
2857ffb7 FR |
5502 | } |
5503 | ||
beb1fe18 | 5504 | static void rtl_hw_start_8102e_3(struct rtl8169_private *tp) |
2857ffb7 | 5505 | { |
beb1fe18 | 5506 | rtl_hw_start_8102e_2(tp); |
2857ffb7 | 5507 | |
fdf6fc06 | 5508 | rtl_ephy_write(tp, 0x03, 0xc2f9); |
2857ffb7 FR |
5509 | } |
5510 | ||
beb1fe18 | 5511 | static void rtl_hw_start_8105e_1(struct rtl8169_private *tp) |
5a5e4443 | 5512 | { |
beb1fe18 | 5513 | void __iomem *ioaddr = tp->mmio_addr; |
5a5e4443 HW |
5514 | static const struct ephy_info e_info_8105e_1[] = { |
5515 | { 0x07, 0, 0x4000 }, | |
5516 | { 0x19, 0, 0x0200 }, | |
5517 | { 0x19, 0, 0x0020 }, | |
5518 | { 0x1e, 0, 0x2000 }, | |
5519 | { 0x03, 0, 0x0001 }, | |
5520 | { 0x19, 0, 0x0100 }, | |
5521 | { 0x19, 0, 0x0004 }, | |
5522 | { 0x0a, 0, 0x0020 } | |
5523 | }; | |
5524 | ||
cecb5fd7 | 5525 | /* Force LAN exit from ASPM if Rx/Tx are not idle */ |
5a5e4443 HW |
5526 | RTL_W32(FuncEvent, RTL_R32(FuncEvent) | 0x002800); |
5527 | ||
cecb5fd7 | 5528 | /* Disable Early Tally Counter */ |
5a5e4443 HW |
5529 | RTL_W32(FuncEvent, RTL_R32(FuncEvent) & ~0x010000); |
5530 | ||
5531 | RTL_W8(MCU, RTL_R8(MCU) | EN_NDP | EN_OOB_RESET); | |
4f6b00e5 | 5532 | RTL_W8(DLLPR, RTL_R8(DLLPR) | PFM_EN); |
5a5e4443 | 5533 | |
fdf6fc06 | 5534 | rtl_ephy_init(tp, e_info_8105e_1, ARRAY_SIZE(e_info_8105e_1)); |
5a5e4443 HW |
5535 | } |
5536 | ||
beb1fe18 | 5537 | static void rtl_hw_start_8105e_2(struct rtl8169_private *tp) |
5a5e4443 | 5538 | { |
beb1fe18 | 5539 | rtl_hw_start_8105e_1(tp); |
fdf6fc06 | 5540 | rtl_ephy_write(tp, 0x1e, rtl_ephy_read(tp, 0x1e) | 0x8000); |
5a5e4443 HW |
5541 | } |
5542 | ||
7e18dca1 HW |
5543 | static void rtl_hw_start_8402(struct rtl8169_private *tp) |
5544 | { | |
5545 | void __iomem *ioaddr = tp->mmio_addr; | |
5546 | static const struct ephy_info e_info_8402[] = { | |
5547 | { 0x19, 0xffff, 0xff64 }, | |
5548 | { 0x1e, 0, 0x4000 } | |
5549 | }; | |
5550 | ||
5551 | rtl_csi_access_enable_2(tp); | |
5552 | ||
5553 | /* Force LAN exit from ASPM if Rx/Tx are not idle */ | |
5554 | RTL_W32(FuncEvent, RTL_R32(FuncEvent) | 0x002800); | |
5555 | ||
5556 | RTL_W32(TxConfig, RTL_R32(TxConfig) | TXCFG_AUTO_FIFO); | |
5557 | RTL_W8(MCU, RTL_R8(MCU) & ~NOW_IS_OOB); | |
5558 | ||
fdf6fc06 | 5559 | rtl_ephy_init(tp, e_info_8402, ARRAY_SIZE(e_info_8402)); |
7e18dca1 HW |
5560 | |
5561 | rtl_tx_performance_tweak(tp->pci_dev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
5562 | ||
fdf6fc06 FR |
5563 | rtl_eri_write(tp, 0xc8, ERIAR_MASK_1111, 0x00000002, ERIAR_EXGMAC); |
5564 | rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00000006, ERIAR_EXGMAC); | |
5565 | rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC); | |
5566 | rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC); | |
5567 | rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); | |
5568 | rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); | |
5569 | rtl_w1w0_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0e00, 0xff00, ERIAR_EXGMAC); | |
7e18dca1 HW |
5570 | } |
5571 | ||
5598bfe5 HW |
5572 | static void rtl_hw_start_8106(struct rtl8169_private *tp) |
5573 | { | |
5574 | void __iomem *ioaddr = tp->mmio_addr; | |
5575 | ||
5576 | /* Force LAN exit from ASPM if Rx/Tx are not idle */ | |
5577 | RTL_W32(FuncEvent, RTL_R32(FuncEvent) | 0x002800); | |
5578 | ||
4521e1a9 | 5579 | RTL_W32(MISC, (RTL_R32(MISC) | DISABLE_LAN_EN) & ~EARLY_TALLY_EN); |
5598bfe5 HW |
5580 | RTL_W8(MCU, RTL_R8(MCU) | EN_NDP | EN_OOB_RESET); |
5581 | RTL_W8(DLLPR, RTL_R8(DLLPR) & ~PFM_EN); | |
5582 | } | |
5583 | ||
07ce4064 FR |
5584 | static void rtl_hw_start_8101(struct net_device *dev) |
5585 | { | |
cdf1a608 FR |
5586 | struct rtl8169_private *tp = netdev_priv(dev); |
5587 | void __iomem *ioaddr = tp->mmio_addr; | |
5588 | struct pci_dev *pdev = tp->pci_dev; | |
5589 | ||
da78dbff FR |
5590 | if (tp->mac_version >= RTL_GIGA_MAC_VER_30) |
5591 | tp->event_slow &= ~RxFIFOOver; | |
811fd301 | 5592 | |
cecb5fd7 | 5593 | if (tp->mac_version == RTL_GIGA_MAC_VER_13 || |
7d7903b2 | 5594 | tp->mac_version == RTL_GIGA_MAC_VER_16) |
8200bc72 BH |
5595 | pcie_capability_set_word(pdev, PCI_EXP_DEVCTL, |
5596 | PCI_EXP_DEVCTL_NOSNOOP_EN); | |
cdf1a608 | 5597 | |
d24e9aaf HW |
5598 | RTL_W8(Cfg9346, Cfg9346_Unlock); |
5599 | ||
1a964649 | 5600 | RTL_W8(MaxTxPacketSize, TxPacketMax); |
5601 | ||
5602 | rtl_set_rx_max_size(ioaddr, rx_buf_sz); | |
5603 | ||
5604 | tp->cp_cmd &= ~R810X_CPCMD_QUIRK_MASK; | |
5605 | RTL_W16(CPlusCmd, tp->cp_cmd); | |
5606 | ||
5607 | rtl_set_rx_tx_desc_registers(tp, ioaddr); | |
5608 | ||
5609 | rtl_set_rx_tx_config_registers(tp); | |
5610 | ||
2857ffb7 FR |
5611 | switch (tp->mac_version) { |
5612 | case RTL_GIGA_MAC_VER_07: | |
beb1fe18 | 5613 | rtl_hw_start_8102e_1(tp); |
2857ffb7 FR |
5614 | break; |
5615 | ||
5616 | case RTL_GIGA_MAC_VER_08: | |
beb1fe18 | 5617 | rtl_hw_start_8102e_3(tp); |
2857ffb7 FR |
5618 | break; |
5619 | ||
5620 | case RTL_GIGA_MAC_VER_09: | |
beb1fe18 | 5621 | rtl_hw_start_8102e_2(tp); |
2857ffb7 | 5622 | break; |
5a5e4443 HW |
5623 | |
5624 | case RTL_GIGA_MAC_VER_29: | |
beb1fe18 | 5625 | rtl_hw_start_8105e_1(tp); |
5a5e4443 HW |
5626 | break; |
5627 | case RTL_GIGA_MAC_VER_30: | |
beb1fe18 | 5628 | rtl_hw_start_8105e_2(tp); |
5a5e4443 | 5629 | break; |
7e18dca1 HW |
5630 | |
5631 | case RTL_GIGA_MAC_VER_37: | |
5632 | rtl_hw_start_8402(tp); | |
5633 | break; | |
5598bfe5 HW |
5634 | |
5635 | case RTL_GIGA_MAC_VER_39: | |
5636 | rtl_hw_start_8106(tp); | |
5637 | break; | |
58152cd4 | 5638 | case RTL_GIGA_MAC_VER_43: |
5639 | rtl_hw_start_8168g_2(tp); | |
5640 | break; | |
cdf1a608 FR |
5641 | } |
5642 | ||
d24e9aaf | 5643 | RTL_W8(Cfg9346, Cfg9346_Lock); |
cdf1a608 | 5644 | |
cdf1a608 FR |
5645 | RTL_W16(IntrMitigate, 0x0000); |
5646 | ||
cdf1a608 | 5647 | RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); |
cdf1a608 | 5648 | |
cdf1a608 FR |
5649 | rtl_set_rx_mode(dev); |
5650 | ||
1a964649 | 5651 | RTL_R8(IntrMask); |
5652 | ||
cdf1a608 | 5653 | RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xf000); |
1da177e4 LT |
5654 | } |
5655 | ||
5656 | static int rtl8169_change_mtu(struct net_device *dev, int new_mtu) | |
5657 | { | |
d58d46b5 FR |
5658 | struct rtl8169_private *tp = netdev_priv(dev); |
5659 | ||
5660 | if (new_mtu < ETH_ZLEN || | |
5661 | new_mtu > rtl_chip_infos[tp->mac_version].jumbo_max) | |
1da177e4 LT |
5662 | return -EINVAL; |
5663 | ||
d58d46b5 FR |
5664 | if (new_mtu > ETH_DATA_LEN) |
5665 | rtl_hw_jumbo_enable(tp); | |
5666 | else | |
5667 | rtl_hw_jumbo_disable(tp); | |
5668 | ||
1da177e4 | 5669 | dev->mtu = new_mtu; |
350fb32a MM |
5670 | netdev_update_features(dev); |
5671 | ||
323bb685 | 5672 | return 0; |
1da177e4 LT |
5673 | } |
5674 | ||
5675 | static inline void rtl8169_make_unusable_by_asic(struct RxDesc *desc) | |
5676 | { | |
95e0918d | 5677 | desc->addr = cpu_to_le64(0x0badbadbadbadbadull); |
1da177e4 LT |
5678 | desc->opts1 &= ~cpu_to_le32(DescOwn | RsvdMask); |
5679 | } | |
5680 | ||
6f0333b8 ED |
5681 | static void rtl8169_free_rx_databuff(struct rtl8169_private *tp, |
5682 | void **data_buff, struct RxDesc *desc) | |
1da177e4 | 5683 | { |
48addcc9 | 5684 | dma_unmap_single(&tp->pci_dev->dev, le64_to_cpu(desc->addr), rx_buf_sz, |
231aee63 | 5685 | DMA_FROM_DEVICE); |
48addcc9 | 5686 | |
6f0333b8 ED |
5687 | kfree(*data_buff); |
5688 | *data_buff = NULL; | |
1da177e4 LT |
5689 | rtl8169_make_unusable_by_asic(desc); |
5690 | } | |
5691 | ||
5692 | static inline void rtl8169_mark_to_asic(struct RxDesc *desc, u32 rx_buf_sz) | |
5693 | { | |
5694 | u32 eor = le32_to_cpu(desc->opts1) & RingEnd; | |
5695 | ||
5696 | desc->opts1 = cpu_to_le32(DescOwn | eor | rx_buf_sz); | |
5697 | } | |
5698 | ||
5699 | static inline void rtl8169_map_to_asic(struct RxDesc *desc, dma_addr_t mapping, | |
5700 | u32 rx_buf_sz) | |
5701 | { | |
5702 | desc->addr = cpu_to_le64(mapping); | |
5703 | wmb(); | |
5704 | rtl8169_mark_to_asic(desc, rx_buf_sz); | |
5705 | } | |
5706 | ||
6f0333b8 ED |
5707 | static inline void *rtl8169_align(void *data) |
5708 | { | |
5709 | return (void *)ALIGN((long)data, 16); | |
5710 | } | |
5711 | ||
0ecbe1ca SG |
5712 | static struct sk_buff *rtl8169_alloc_rx_data(struct rtl8169_private *tp, |
5713 | struct RxDesc *desc) | |
1da177e4 | 5714 | { |
6f0333b8 | 5715 | void *data; |
1da177e4 | 5716 | dma_addr_t mapping; |
48addcc9 | 5717 | struct device *d = &tp->pci_dev->dev; |
0ecbe1ca | 5718 | struct net_device *dev = tp->dev; |
6f0333b8 | 5719 | int node = dev->dev.parent ? dev_to_node(dev->dev.parent) : -1; |
1da177e4 | 5720 | |
6f0333b8 ED |
5721 | data = kmalloc_node(rx_buf_sz, GFP_KERNEL, node); |
5722 | if (!data) | |
5723 | return NULL; | |
e9f63f30 | 5724 | |
6f0333b8 ED |
5725 | if (rtl8169_align(data) != data) { |
5726 | kfree(data); | |
5727 | data = kmalloc_node(rx_buf_sz + 15, GFP_KERNEL, node); | |
5728 | if (!data) | |
5729 | return NULL; | |
5730 | } | |
3eafe507 | 5731 | |
48addcc9 | 5732 | mapping = dma_map_single(d, rtl8169_align(data), rx_buf_sz, |
231aee63 | 5733 | DMA_FROM_DEVICE); |
d827d86b SG |
5734 | if (unlikely(dma_mapping_error(d, mapping))) { |
5735 | if (net_ratelimit()) | |
5736 | netif_err(tp, drv, tp->dev, "Failed to map RX DMA!\n"); | |
3eafe507 | 5737 | goto err_out; |
d827d86b | 5738 | } |
1da177e4 LT |
5739 | |
5740 | rtl8169_map_to_asic(desc, mapping, rx_buf_sz); | |
6f0333b8 | 5741 | return data; |
3eafe507 SG |
5742 | |
5743 | err_out: | |
5744 | kfree(data); | |
5745 | return NULL; | |
1da177e4 LT |
5746 | } |
5747 | ||
5748 | static void rtl8169_rx_clear(struct rtl8169_private *tp) | |
5749 | { | |
07d3f51f | 5750 | unsigned int i; |
1da177e4 LT |
5751 | |
5752 | for (i = 0; i < NUM_RX_DESC; i++) { | |
6f0333b8 ED |
5753 | if (tp->Rx_databuff[i]) { |
5754 | rtl8169_free_rx_databuff(tp, tp->Rx_databuff + i, | |
1da177e4 LT |
5755 | tp->RxDescArray + i); |
5756 | } | |
5757 | } | |
5758 | } | |
5759 | ||
0ecbe1ca | 5760 | static inline void rtl8169_mark_as_last_descriptor(struct RxDesc *desc) |
1da177e4 | 5761 | { |
0ecbe1ca SG |
5762 | desc->opts1 |= cpu_to_le32(RingEnd); |
5763 | } | |
5b0384f4 | 5764 | |
0ecbe1ca SG |
5765 | static int rtl8169_rx_fill(struct rtl8169_private *tp) |
5766 | { | |
5767 | unsigned int i; | |
1da177e4 | 5768 | |
0ecbe1ca SG |
5769 | for (i = 0; i < NUM_RX_DESC; i++) { |
5770 | void *data; | |
4ae47c2d | 5771 | |
6f0333b8 | 5772 | if (tp->Rx_databuff[i]) |
1da177e4 | 5773 | continue; |
bcf0bf90 | 5774 | |
0ecbe1ca | 5775 | data = rtl8169_alloc_rx_data(tp, tp->RxDescArray + i); |
6f0333b8 ED |
5776 | if (!data) { |
5777 | rtl8169_make_unusable_by_asic(tp->RxDescArray + i); | |
0ecbe1ca | 5778 | goto err_out; |
6f0333b8 ED |
5779 | } |
5780 | tp->Rx_databuff[i] = data; | |
1da177e4 | 5781 | } |
1da177e4 | 5782 | |
0ecbe1ca SG |
5783 | rtl8169_mark_as_last_descriptor(tp->RxDescArray + NUM_RX_DESC - 1); |
5784 | return 0; | |
5785 | ||
5786 | err_out: | |
5787 | rtl8169_rx_clear(tp); | |
5788 | return -ENOMEM; | |
1da177e4 LT |
5789 | } |
5790 | ||
1da177e4 LT |
5791 | static int rtl8169_init_ring(struct net_device *dev) |
5792 | { | |
5793 | struct rtl8169_private *tp = netdev_priv(dev); | |
5794 | ||
5795 | rtl8169_init_ring_indexes(tp); | |
5796 | ||
5797 | memset(tp->tx_skb, 0x0, NUM_TX_DESC * sizeof(struct ring_info)); | |
6f0333b8 | 5798 | memset(tp->Rx_databuff, 0x0, NUM_RX_DESC * sizeof(void *)); |
1da177e4 | 5799 | |
0ecbe1ca | 5800 | return rtl8169_rx_fill(tp); |
1da177e4 LT |
5801 | } |
5802 | ||
48addcc9 | 5803 | static void rtl8169_unmap_tx_skb(struct device *d, struct ring_info *tx_skb, |
1da177e4 LT |
5804 | struct TxDesc *desc) |
5805 | { | |
5806 | unsigned int len = tx_skb->len; | |
5807 | ||
48addcc9 SG |
5808 | dma_unmap_single(d, le64_to_cpu(desc->addr), len, DMA_TO_DEVICE); |
5809 | ||
1da177e4 LT |
5810 | desc->opts1 = 0x00; |
5811 | desc->opts2 = 0x00; | |
5812 | desc->addr = 0x00; | |
5813 | tx_skb->len = 0; | |
5814 | } | |
5815 | ||
3eafe507 SG |
5816 | static void rtl8169_tx_clear_range(struct rtl8169_private *tp, u32 start, |
5817 | unsigned int n) | |
1da177e4 LT |
5818 | { |
5819 | unsigned int i; | |
5820 | ||
3eafe507 SG |
5821 | for (i = 0; i < n; i++) { |
5822 | unsigned int entry = (start + i) % NUM_TX_DESC; | |
1da177e4 LT |
5823 | struct ring_info *tx_skb = tp->tx_skb + entry; |
5824 | unsigned int len = tx_skb->len; | |
5825 | ||
5826 | if (len) { | |
5827 | struct sk_buff *skb = tx_skb->skb; | |
5828 | ||
48addcc9 | 5829 | rtl8169_unmap_tx_skb(&tp->pci_dev->dev, tx_skb, |
1da177e4 LT |
5830 | tp->TxDescArray + entry); |
5831 | if (skb) { | |
cac4b22f | 5832 | tp->dev->stats.tx_dropped++; |
1da177e4 LT |
5833 | dev_kfree_skb(skb); |
5834 | tx_skb->skb = NULL; | |
5835 | } | |
1da177e4 LT |
5836 | } |
5837 | } | |
3eafe507 SG |
5838 | } |
5839 | ||
5840 | static void rtl8169_tx_clear(struct rtl8169_private *tp) | |
5841 | { | |
5842 | rtl8169_tx_clear_range(tp, tp->dirty_tx, NUM_TX_DESC); | |
1da177e4 LT |
5843 | tp->cur_tx = tp->dirty_tx = 0; |
5844 | } | |
5845 | ||
4422bcd4 | 5846 | static void rtl_reset_work(struct rtl8169_private *tp) |
1da177e4 | 5847 | { |
c4028958 | 5848 | struct net_device *dev = tp->dev; |
56de414c | 5849 | int i; |
1da177e4 | 5850 | |
da78dbff FR |
5851 | napi_disable(&tp->napi); |
5852 | netif_stop_queue(dev); | |
5853 | synchronize_sched(); | |
1da177e4 | 5854 | |
c7c2c39b | 5855 | rtl8169_hw_reset(tp); |
5856 | ||
56de414c FR |
5857 | for (i = 0; i < NUM_RX_DESC; i++) |
5858 | rtl8169_mark_to_asic(tp->RxDescArray + i, rx_buf_sz); | |
5859 | ||
1da177e4 | 5860 | rtl8169_tx_clear(tp); |
c7c2c39b | 5861 | rtl8169_init_ring_indexes(tp); |
1da177e4 | 5862 | |
da78dbff | 5863 | napi_enable(&tp->napi); |
56de414c FR |
5864 | rtl_hw_start(dev); |
5865 | netif_wake_queue(dev); | |
5866 | rtl8169_check_link_status(dev, tp, tp->mmio_addr); | |
1da177e4 LT |
5867 | } |
5868 | ||
5869 | static void rtl8169_tx_timeout(struct net_device *dev) | |
5870 | { | |
da78dbff FR |
5871 | struct rtl8169_private *tp = netdev_priv(dev); |
5872 | ||
5873 | rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING); | |
1da177e4 LT |
5874 | } |
5875 | ||
5876 | static int rtl8169_xmit_frags(struct rtl8169_private *tp, struct sk_buff *skb, | |
2b7b4318 | 5877 | u32 *opts) |
1da177e4 LT |
5878 | { |
5879 | struct skb_shared_info *info = skb_shinfo(skb); | |
5880 | unsigned int cur_frag, entry; | |
a6343afb | 5881 | struct TxDesc * uninitialized_var(txd); |
48addcc9 | 5882 | struct device *d = &tp->pci_dev->dev; |
1da177e4 LT |
5883 | |
5884 | entry = tp->cur_tx; | |
5885 | for (cur_frag = 0; cur_frag < info->nr_frags; cur_frag++) { | |
9e903e08 | 5886 | const skb_frag_t *frag = info->frags + cur_frag; |
1da177e4 LT |
5887 | dma_addr_t mapping; |
5888 | u32 status, len; | |
5889 | void *addr; | |
5890 | ||
5891 | entry = (entry + 1) % NUM_TX_DESC; | |
5892 | ||
5893 | txd = tp->TxDescArray + entry; | |
9e903e08 | 5894 | len = skb_frag_size(frag); |
929f6189 | 5895 | addr = skb_frag_address(frag); |
48addcc9 | 5896 | mapping = dma_map_single(d, addr, len, DMA_TO_DEVICE); |
d827d86b SG |
5897 | if (unlikely(dma_mapping_error(d, mapping))) { |
5898 | if (net_ratelimit()) | |
5899 | netif_err(tp, drv, tp->dev, | |
5900 | "Failed to map TX fragments DMA!\n"); | |
3eafe507 | 5901 | goto err_out; |
d827d86b | 5902 | } |
1da177e4 | 5903 | |
cecb5fd7 | 5904 | /* Anti gcc 2.95.3 bugware (sic) */ |
2b7b4318 FR |
5905 | status = opts[0] | len | |
5906 | (RingEnd * !((entry + 1) % NUM_TX_DESC)); | |
1da177e4 LT |
5907 | |
5908 | txd->opts1 = cpu_to_le32(status); | |
2b7b4318 | 5909 | txd->opts2 = cpu_to_le32(opts[1]); |
1da177e4 LT |
5910 | txd->addr = cpu_to_le64(mapping); |
5911 | ||
5912 | tp->tx_skb[entry].len = len; | |
5913 | } | |
5914 | ||
5915 | if (cur_frag) { | |
5916 | tp->tx_skb[entry].skb = skb; | |
5917 | txd->opts1 |= cpu_to_le32(LastFrag); | |
5918 | } | |
5919 | ||
5920 | return cur_frag; | |
3eafe507 SG |
5921 | |
5922 | err_out: | |
5923 | rtl8169_tx_clear_range(tp, tp->cur_tx + 1, cur_frag); | |
5924 | return -EIO; | |
1da177e4 LT |
5925 | } |
5926 | ||
b423e9ae | 5927 | static bool rtl_skb_pad(struct sk_buff *skb) |
5928 | { | |
5929 | if (skb_padto(skb, ETH_ZLEN)) | |
5930 | return false; | |
5931 | skb_put(skb, ETH_ZLEN - skb->len); | |
5932 | return true; | |
5933 | } | |
5934 | ||
5935 | static bool rtl_test_hw_pad_bug(struct rtl8169_private *tp, struct sk_buff *skb) | |
5936 | { | |
5937 | return skb->len < ETH_ZLEN && tp->mac_version == RTL_GIGA_MAC_VER_34; | |
5938 | } | |
5939 | ||
5940 | static inline bool rtl8169_tso_csum(struct rtl8169_private *tp, | |
2b7b4318 | 5941 | struct sk_buff *skb, u32 *opts) |
1da177e4 | 5942 | { |
2b7b4318 | 5943 | const struct rtl_tx_desc_info *info = tx_desc_info + tp->txd_version; |
350fb32a | 5944 | u32 mss = skb_shinfo(skb)->gso_size; |
2b7b4318 | 5945 | int offset = info->opts_offset; |
350fb32a | 5946 | |
2b7b4318 FR |
5947 | if (mss) { |
5948 | opts[0] |= TD_LSO; | |
5949 | opts[offset] |= min(mss, TD_MSS_MAX) << info->mss_shift; | |
5950 | } else if (skb->ip_summed == CHECKSUM_PARTIAL) { | |
eddc9ec5 | 5951 | const struct iphdr *ip = ip_hdr(skb); |
1da177e4 | 5952 | |
b423e9ae | 5953 | if (unlikely(rtl_test_hw_pad_bug(tp, skb))) |
5954 | return skb_checksum_help(skb) == 0 && rtl_skb_pad(skb); | |
5955 | ||
1da177e4 | 5956 | if (ip->protocol == IPPROTO_TCP) |
2b7b4318 | 5957 | opts[offset] |= info->checksum.tcp; |
1da177e4 | 5958 | else if (ip->protocol == IPPROTO_UDP) |
2b7b4318 FR |
5959 | opts[offset] |= info->checksum.udp; |
5960 | else | |
5961 | WARN_ON_ONCE(1); | |
b423e9ae | 5962 | } else { |
5963 | if (unlikely(rtl_test_hw_pad_bug(tp, skb))) | |
5964 | return rtl_skb_pad(skb); | |
1da177e4 | 5965 | } |
b423e9ae | 5966 | return true; |
1da177e4 LT |
5967 | } |
5968 | ||
61357325 SH |
5969 | static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, |
5970 | struct net_device *dev) | |
1da177e4 LT |
5971 | { |
5972 | struct rtl8169_private *tp = netdev_priv(dev); | |
3eafe507 | 5973 | unsigned int entry = tp->cur_tx % NUM_TX_DESC; |
1da177e4 LT |
5974 | struct TxDesc *txd = tp->TxDescArray + entry; |
5975 | void __iomem *ioaddr = tp->mmio_addr; | |
48addcc9 | 5976 | struct device *d = &tp->pci_dev->dev; |
1da177e4 LT |
5977 | dma_addr_t mapping; |
5978 | u32 status, len; | |
2b7b4318 | 5979 | u32 opts[2]; |
3eafe507 | 5980 | int frags; |
5b0384f4 | 5981 | |
477206a0 | 5982 | if (unlikely(!TX_FRAGS_READY_FOR(tp, skb_shinfo(skb)->nr_frags))) { |
bf82c189 | 5983 | netif_err(tp, drv, dev, "BUG! Tx Ring full when queue awake!\n"); |
3eafe507 | 5984 | goto err_stop_0; |
1da177e4 LT |
5985 | } |
5986 | ||
5987 | if (unlikely(le32_to_cpu(txd->opts1) & DescOwn)) | |
3eafe507 SG |
5988 | goto err_stop_0; |
5989 | ||
b423e9ae | 5990 | opts[1] = cpu_to_le32(rtl8169_tx_vlan_tag(skb)); |
5991 | opts[0] = DescOwn; | |
5992 | ||
5993 | if (!rtl8169_tso_csum(tp, skb, opts)) | |
5994 | goto err_update_stats; | |
5995 | ||
3eafe507 | 5996 | len = skb_headlen(skb); |
48addcc9 | 5997 | mapping = dma_map_single(d, skb->data, len, DMA_TO_DEVICE); |
d827d86b SG |
5998 | if (unlikely(dma_mapping_error(d, mapping))) { |
5999 | if (net_ratelimit()) | |
6000 | netif_err(tp, drv, dev, "Failed to map TX DMA!\n"); | |
3eafe507 | 6001 | goto err_dma_0; |
d827d86b | 6002 | } |
3eafe507 SG |
6003 | |
6004 | tp->tx_skb[entry].len = len; | |
6005 | txd->addr = cpu_to_le64(mapping); | |
1da177e4 | 6006 | |
2b7b4318 | 6007 | frags = rtl8169_xmit_frags(tp, skb, opts); |
3eafe507 SG |
6008 | if (frags < 0) |
6009 | goto err_dma_1; | |
6010 | else if (frags) | |
2b7b4318 | 6011 | opts[0] |= FirstFrag; |
3eafe507 | 6012 | else { |
2b7b4318 | 6013 | opts[0] |= FirstFrag | LastFrag; |
1da177e4 LT |
6014 | tp->tx_skb[entry].skb = skb; |
6015 | } | |
6016 | ||
2b7b4318 FR |
6017 | txd->opts2 = cpu_to_le32(opts[1]); |
6018 | ||
5047fb5d RC |
6019 | skb_tx_timestamp(skb); |
6020 | ||
1da177e4 LT |
6021 | wmb(); |
6022 | ||
cecb5fd7 | 6023 | /* Anti gcc 2.95.3 bugware (sic) */ |
2b7b4318 | 6024 | status = opts[0] | len | (RingEnd * !((entry + 1) % NUM_TX_DESC)); |
1da177e4 LT |
6025 | txd->opts1 = cpu_to_le32(status); |
6026 | ||
1da177e4 LT |
6027 | tp->cur_tx += frags + 1; |
6028 | ||
4c020a96 | 6029 | wmb(); |
1da177e4 | 6030 | |
cecb5fd7 | 6031 | RTL_W8(TxPoll, NPQ); |
1da177e4 | 6032 | |
da78dbff FR |
6033 | mmiowb(); |
6034 | ||
477206a0 | 6035 | if (!TX_FRAGS_READY_FOR(tp, MAX_SKB_FRAGS)) { |
ae1f23fb FR |
6036 | /* Avoid wrongly optimistic queue wake-up: rtl_tx thread must |
6037 | * not miss a ring update when it notices a stopped queue. | |
6038 | */ | |
6039 | smp_wmb(); | |
1da177e4 | 6040 | netif_stop_queue(dev); |
ae1f23fb FR |
6041 | /* Sync with rtl_tx: |
6042 | * - publish queue status and cur_tx ring index (write barrier) | |
6043 | * - refresh dirty_tx ring index (read barrier). | |
6044 | * May the current thread have a pessimistic view of the ring | |
6045 | * status and forget to wake up queue, a racing rtl_tx thread | |
6046 | * can't. | |
6047 | */ | |
1e874e04 | 6048 | smp_mb(); |
477206a0 | 6049 | if (TX_FRAGS_READY_FOR(tp, MAX_SKB_FRAGS)) |
1da177e4 LT |
6050 | netif_wake_queue(dev); |
6051 | } | |
6052 | ||
61357325 | 6053 | return NETDEV_TX_OK; |
1da177e4 | 6054 | |
3eafe507 | 6055 | err_dma_1: |
48addcc9 | 6056 | rtl8169_unmap_tx_skb(d, tp->tx_skb + entry, txd); |
3eafe507 SG |
6057 | err_dma_0: |
6058 | dev_kfree_skb(skb); | |
e5195c1f | 6059 | err_update_stats: |
3eafe507 SG |
6060 | dev->stats.tx_dropped++; |
6061 | return NETDEV_TX_OK; | |
6062 | ||
6063 | err_stop_0: | |
1da177e4 | 6064 | netif_stop_queue(dev); |
cebf8cc7 | 6065 | dev->stats.tx_dropped++; |
61357325 | 6066 | return NETDEV_TX_BUSY; |
1da177e4 LT |
6067 | } |
6068 | ||
6069 | static void rtl8169_pcierr_interrupt(struct net_device *dev) | |
6070 | { | |
6071 | struct rtl8169_private *tp = netdev_priv(dev); | |
6072 | struct pci_dev *pdev = tp->pci_dev; | |
1da177e4 LT |
6073 | u16 pci_status, pci_cmd; |
6074 | ||
6075 | pci_read_config_word(pdev, PCI_COMMAND, &pci_cmd); | |
6076 | pci_read_config_word(pdev, PCI_STATUS, &pci_status); | |
6077 | ||
bf82c189 JP |
6078 | netif_err(tp, intr, dev, "PCI error (cmd = 0x%04x, status = 0x%04x)\n", |
6079 | pci_cmd, pci_status); | |
1da177e4 LT |
6080 | |
6081 | /* | |
6082 | * The recovery sequence below admits a very elaborated explanation: | |
6083 | * - it seems to work; | |
d03902b8 FR |
6084 | * - I did not see what else could be done; |
6085 | * - it makes iop3xx happy. | |
1da177e4 LT |
6086 | * |
6087 | * Feel free to adjust to your needs. | |
6088 | */ | |
a27993f3 | 6089 | if (pdev->broken_parity_status) |
d03902b8 FR |
6090 | pci_cmd &= ~PCI_COMMAND_PARITY; |
6091 | else | |
6092 | pci_cmd |= PCI_COMMAND_SERR | PCI_COMMAND_PARITY; | |
6093 | ||
6094 | pci_write_config_word(pdev, PCI_COMMAND, pci_cmd); | |
1da177e4 LT |
6095 | |
6096 | pci_write_config_word(pdev, PCI_STATUS, | |
6097 | pci_status & (PCI_STATUS_DETECTED_PARITY | | |
6098 | PCI_STATUS_SIG_SYSTEM_ERROR | PCI_STATUS_REC_MASTER_ABORT | | |
6099 | PCI_STATUS_REC_TARGET_ABORT | PCI_STATUS_SIG_TARGET_ABORT)); | |
6100 | ||
6101 | /* The infamous DAC f*ckup only happens at boot time */ | |
9fba0812 | 6102 | if ((tp->cp_cmd & PCIDAC) && !tp->cur_rx) { |
e6de30d6 | 6103 | void __iomem *ioaddr = tp->mmio_addr; |
6104 | ||
bf82c189 | 6105 | netif_info(tp, intr, dev, "disabling PCI DAC\n"); |
1da177e4 LT |
6106 | tp->cp_cmd &= ~PCIDAC; |
6107 | RTL_W16(CPlusCmd, tp->cp_cmd); | |
6108 | dev->features &= ~NETIF_F_HIGHDMA; | |
1da177e4 LT |
6109 | } |
6110 | ||
e6de30d6 | 6111 | rtl8169_hw_reset(tp); |
d03902b8 | 6112 | |
98ddf986 | 6113 | rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING); |
1da177e4 LT |
6114 | } |
6115 | ||
da78dbff | 6116 | static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp) |
1da177e4 LT |
6117 | { |
6118 | unsigned int dirty_tx, tx_left; | |
6119 | ||
1da177e4 LT |
6120 | dirty_tx = tp->dirty_tx; |
6121 | smp_rmb(); | |
6122 | tx_left = tp->cur_tx - dirty_tx; | |
6123 | ||
6124 | while (tx_left > 0) { | |
6125 | unsigned int entry = dirty_tx % NUM_TX_DESC; | |
6126 | struct ring_info *tx_skb = tp->tx_skb + entry; | |
1da177e4 LT |
6127 | u32 status; |
6128 | ||
6129 | rmb(); | |
6130 | status = le32_to_cpu(tp->TxDescArray[entry].opts1); | |
6131 | if (status & DescOwn) | |
6132 | break; | |
6133 | ||
48addcc9 SG |
6134 | rtl8169_unmap_tx_skb(&tp->pci_dev->dev, tx_skb, |
6135 | tp->TxDescArray + entry); | |
1da177e4 | 6136 | if (status & LastFrag) { |
17bcb684 FR |
6137 | u64_stats_update_begin(&tp->tx_stats.syncp); |
6138 | tp->tx_stats.packets++; | |
6139 | tp->tx_stats.bytes += tx_skb->skb->len; | |
6140 | u64_stats_update_end(&tp->tx_stats.syncp); | |
6141 | dev_kfree_skb(tx_skb->skb); | |
1da177e4 LT |
6142 | tx_skb->skb = NULL; |
6143 | } | |
6144 | dirty_tx++; | |
6145 | tx_left--; | |
6146 | } | |
6147 | ||
6148 | if (tp->dirty_tx != dirty_tx) { | |
6149 | tp->dirty_tx = dirty_tx; | |
ae1f23fb FR |
6150 | /* Sync with rtl8169_start_xmit: |
6151 | * - publish dirty_tx ring index (write barrier) | |
6152 | * - refresh cur_tx ring index and queue status (read barrier) | |
6153 | * May the current thread miss the stopped queue condition, | |
6154 | * a racing xmit thread can only have a right view of the | |
6155 | * ring status. | |
6156 | */ | |
1e874e04 | 6157 | smp_mb(); |
1da177e4 | 6158 | if (netif_queue_stopped(dev) && |
477206a0 | 6159 | TX_FRAGS_READY_FOR(tp, MAX_SKB_FRAGS)) { |
1da177e4 LT |
6160 | netif_wake_queue(dev); |
6161 | } | |
d78ae2dc FR |
6162 | /* |
6163 | * 8168 hack: TxPoll requests are lost when the Tx packets are | |
6164 | * too close. Let's kick an extra TxPoll request when a burst | |
6165 | * of start_xmit activity is detected (if it is not detected, | |
6166 | * it is slow enough). -- FR | |
6167 | */ | |
da78dbff FR |
6168 | if (tp->cur_tx != dirty_tx) { |
6169 | void __iomem *ioaddr = tp->mmio_addr; | |
6170 | ||
d78ae2dc | 6171 | RTL_W8(TxPoll, NPQ); |
da78dbff | 6172 | } |
1da177e4 LT |
6173 | } |
6174 | } | |
6175 | ||
126fa4b9 FR |
6176 | static inline int rtl8169_fragmented_frame(u32 status) |
6177 | { | |
6178 | return (status & (FirstFrag | LastFrag)) != (FirstFrag | LastFrag); | |
6179 | } | |
6180 | ||
adea1ac7 | 6181 | static inline void rtl8169_rx_csum(struct sk_buff *skb, u32 opts1) |
1da177e4 | 6182 | { |
1da177e4 LT |
6183 | u32 status = opts1 & RxProtoMask; |
6184 | ||
6185 | if (((status == RxProtoTCP) && !(opts1 & TCPFail)) || | |
d5d3ebe3 | 6186 | ((status == RxProtoUDP) && !(opts1 & UDPFail))) |
1da177e4 LT |
6187 | skb->ip_summed = CHECKSUM_UNNECESSARY; |
6188 | else | |
bc8acf2c | 6189 | skb_checksum_none_assert(skb); |
1da177e4 LT |
6190 | } |
6191 | ||
6f0333b8 ED |
6192 | static struct sk_buff *rtl8169_try_rx_copy(void *data, |
6193 | struct rtl8169_private *tp, | |
6194 | int pkt_size, | |
6195 | dma_addr_t addr) | |
1da177e4 | 6196 | { |
b449655f | 6197 | struct sk_buff *skb; |
48addcc9 | 6198 | struct device *d = &tp->pci_dev->dev; |
b449655f | 6199 | |
6f0333b8 | 6200 | data = rtl8169_align(data); |
48addcc9 | 6201 | dma_sync_single_for_cpu(d, addr, pkt_size, DMA_FROM_DEVICE); |
6f0333b8 ED |
6202 | prefetch(data); |
6203 | skb = netdev_alloc_skb_ip_align(tp->dev, pkt_size); | |
6204 | if (skb) | |
6205 | memcpy(skb->data, data, pkt_size); | |
48addcc9 SG |
6206 | dma_sync_single_for_device(d, addr, pkt_size, DMA_FROM_DEVICE); |
6207 | ||
6f0333b8 | 6208 | return skb; |
1da177e4 LT |
6209 | } |
6210 | ||
da78dbff | 6211 | static int rtl_rx(struct net_device *dev, struct rtl8169_private *tp, u32 budget) |
1da177e4 LT |
6212 | { |
6213 | unsigned int cur_rx, rx_left; | |
6f0333b8 | 6214 | unsigned int count; |
1da177e4 | 6215 | |
1da177e4 | 6216 | cur_rx = tp->cur_rx; |
1da177e4 | 6217 | |
9fba0812 | 6218 | for (rx_left = min(budget, NUM_RX_DESC); rx_left > 0; rx_left--, cur_rx++) { |
1da177e4 | 6219 | unsigned int entry = cur_rx % NUM_RX_DESC; |
126fa4b9 | 6220 | struct RxDesc *desc = tp->RxDescArray + entry; |
1da177e4 LT |
6221 | u32 status; |
6222 | ||
6223 | rmb(); | |
e03f33af | 6224 | status = le32_to_cpu(desc->opts1) & tp->opts1_mask; |
1da177e4 LT |
6225 | |
6226 | if (status & DescOwn) | |
6227 | break; | |
4dcb7d33 | 6228 | if (unlikely(status & RxRES)) { |
bf82c189 JP |
6229 | netif_info(tp, rx_err, dev, "Rx ERROR. status = %08x\n", |
6230 | status); | |
cebf8cc7 | 6231 | dev->stats.rx_errors++; |
1da177e4 | 6232 | if (status & (RxRWT | RxRUNT)) |
cebf8cc7 | 6233 | dev->stats.rx_length_errors++; |
1da177e4 | 6234 | if (status & RxCRC) |
cebf8cc7 | 6235 | dev->stats.rx_crc_errors++; |
9dccf611 | 6236 | if (status & RxFOVF) { |
da78dbff | 6237 | rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING); |
cebf8cc7 | 6238 | dev->stats.rx_fifo_errors++; |
9dccf611 | 6239 | } |
6bbe021d BG |
6240 | if ((status & (RxRUNT | RxCRC)) && |
6241 | !(status & (RxRWT | RxFOVF)) && | |
6242 | (dev->features & NETIF_F_RXALL)) | |
6243 | goto process_pkt; | |
1da177e4 | 6244 | } else { |
6f0333b8 | 6245 | struct sk_buff *skb; |
6bbe021d BG |
6246 | dma_addr_t addr; |
6247 | int pkt_size; | |
6248 | ||
6249 | process_pkt: | |
6250 | addr = le64_to_cpu(desc->addr); | |
79d0c1d2 BG |
6251 | if (likely(!(dev->features & NETIF_F_RXFCS))) |
6252 | pkt_size = (status & 0x00003fff) - 4; | |
6253 | else | |
6254 | pkt_size = status & 0x00003fff; | |
1da177e4 | 6255 | |
126fa4b9 FR |
6256 | /* |
6257 | * The driver does not support incoming fragmented | |
6258 | * frames. They are seen as a symptom of over-mtu | |
6259 | * sized frames. | |
6260 | */ | |
6261 | if (unlikely(rtl8169_fragmented_frame(status))) { | |
cebf8cc7 FR |
6262 | dev->stats.rx_dropped++; |
6263 | dev->stats.rx_length_errors++; | |
ce11ff5e | 6264 | goto release_descriptor; |
126fa4b9 FR |
6265 | } |
6266 | ||
6f0333b8 ED |
6267 | skb = rtl8169_try_rx_copy(tp->Rx_databuff[entry], |
6268 | tp, pkt_size, addr); | |
6f0333b8 ED |
6269 | if (!skb) { |
6270 | dev->stats.rx_dropped++; | |
ce11ff5e | 6271 | goto release_descriptor; |
1da177e4 LT |
6272 | } |
6273 | ||
adea1ac7 | 6274 | rtl8169_rx_csum(skb, status); |
1da177e4 LT |
6275 | skb_put(skb, pkt_size); |
6276 | skb->protocol = eth_type_trans(skb, dev); | |
6277 | ||
7a8fc77b FR |
6278 | rtl8169_rx_vlan_tag(desc, skb); |
6279 | ||
56de414c | 6280 | napi_gro_receive(&tp->napi, skb); |
1da177e4 | 6281 | |
8027aa24 JW |
6282 | u64_stats_update_begin(&tp->rx_stats.syncp); |
6283 | tp->rx_stats.packets++; | |
6284 | tp->rx_stats.bytes += pkt_size; | |
6285 | u64_stats_update_end(&tp->rx_stats.syncp); | |
1da177e4 | 6286 | } |
ce11ff5e | 6287 | release_descriptor: |
6288 | desc->opts2 = 0; | |
6289 | wmb(); | |
6290 | rtl8169_mark_to_asic(desc, rx_buf_sz); | |
1da177e4 LT |
6291 | } |
6292 | ||
6293 | count = cur_rx - tp->cur_rx; | |
6294 | tp->cur_rx = cur_rx; | |
6295 | ||
1da177e4 LT |
6296 | return count; |
6297 | } | |
6298 | ||
07d3f51f | 6299 | static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) |
1da177e4 | 6300 | { |
07d3f51f | 6301 | struct net_device *dev = dev_instance; |
1da177e4 | 6302 | struct rtl8169_private *tp = netdev_priv(dev); |
1da177e4 | 6303 | int handled = 0; |
9085cdfa | 6304 | u16 status; |
1da177e4 | 6305 | |
9085cdfa | 6306 | status = rtl_get_events(tp); |
da78dbff FR |
6307 | if (status && status != 0xffff) { |
6308 | status &= RTL_EVENT_NAPI | tp->event_slow; | |
6309 | if (status) { | |
6310 | handled = 1; | |
1da177e4 | 6311 | |
da78dbff FR |
6312 | rtl_irq_disable(tp); |
6313 | napi_schedule(&tp->napi); | |
f11a377b | 6314 | } |
da78dbff FR |
6315 | } |
6316 | return IRQ_RETVAL(handled); | |
6317 | } | |
1da177e4 | 6318 | |
da78dbff FR |
6319 | /* |
6320 | * Workqueue context. | |
6321 | */ | |
6322 | static void rtl_slow_event_work(struct rtl8169_private *tp) | |
6323 | { | |
6324 | struct net_device *dev = tp->dev; | |
6325 | u16 status; | |
6326 | ||
6327 | status = rtl_get_events(tp) & tp->event_slow; | |
6328 | rtl_ack_events(tp, status); | |
1da177e4 | 6329 | |
da78dbff FR |
6330 | if (unlikely(status & RxFIFOOver)) { |
6331 | switch (tp->mac_version) { | |
6332 | /* Work around for rx fifo overflow */ | |
6333 | case RTL_GIGA_MAC_VER_11: | |
6334 | netif_stop_queue(dev); | |
934714d0 FR |
6335 | /* XXX - Hack alert. See rtl_task(). */ |
6336 | set_bit(RTL_FLAG_TASK_RESET_PENDING, tp->wk.flags); | |
da78dbff | 6337 | default: |
f11a377b DD |
6338 | break; |
6339 | } | |
da78dbff | 6340 | } |
1da177e4 | 6341 | |
da78dbff FR |
6342 | if (unlikely(status & SYSErr)) |
6343 | rtl8169_pcierr_interrupt(dev); | |
0e485150 | 6344 | |
da78dbff FR |
6345 | if (status & LinkChg) |
6346 | __rtl8169_check_link_status(dev, tp, tp->mmio_addr, true); | |
1da177e4 | 6347 | |
7dbb4918 | 6348 | rtl_irq_enable_all(tp); |
1da177e4 LT |
6349 | } |
6350 | ||
4422bcd4 FR |
6351 | static void rtl_task(struct work_struct *work) |
6352 | { | |
da78dbff FR |
6353 | static const struct { |
6354 | int bitnr; | |
6355 | void (*action)(struct rtl8169_private *); | |
6356 | } rtl_work[] = { | |
934714d0 | 6357 | /* XXX - keep rtl_slow_event_work() as first element. */ |
da78dbff FR |
6358 | { RTL_FLAG_TASK_SLOW_PENDING, rtl_slow_event_work }, |
6359 | { RTL_FLAG_TASK_RESET_PENDING, rtl_reset_work }, | |
6360 | { RTL_FLAG_TASK_PHY_PENDING, rtl_phy_work } | |
6361 | }; | |
4422bcd4 FR |
6362 | struct rtl8169_private *tp = |
6363 | container_of(work, struct rtl8169_private, wk.work); | |
da78dbff FR |
6364 | struct net_device *dev = tp->dev; |
6365 | int i; | |
6366 | ||
6367 | rtl_lock_work(tp); | |
6368 | ||
6c4a70c5 FR |
6369 | if (!netif_running(dev) || |
6370 | !test_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags)) | |
da78dbff FR |
6371 | goto out_unlock; |
6372 | ||
6373 | for (i = 0; i < ARRAY_SIZE(rtl_work); i++) { | |
6374 | bool pending; | |
6375 | ||
da78dbff | 6376 | pending = test_and_clear_bit(rtl_work[i].bitnr, tp->wk.flags); |
da78dbff FR |
6377 | if (pending) |
6378 | rtl_work[i].action(tp); | |
6379 | } | |
4422bcd4 | 6380 | |
da78dbff FR |
6381 | out_unlock: |
6382 | rtl_unlock_work(tp); | |
4422bcd4 FR |
6383 | } |
6384 | ||
bea3348e | 6385 | static int rtl8169_poll(struct napi_struct *napi, int budget) |
1da177e4 | 6386 | { |
bea3348e SH |
6387 | struct rtl8169_private *tp = container_of(napi, struct rtl8169_private, napi); |
6388 | struct net_device *dev = tp->dev; | |
da78dbff FR |
6389 | u16 enable_mask = RTL_EVENT_NAPI | tp->event_slow; |
6390 | int work_done= 0; | |
6391 | u16 status; | |
6392 | ||
6393 | status = rtl_get_events(tp); | |
6394 | rtl_ack_events(tp, status & ~tp->event_slow); | |
6395 | ||
6396 | if (status & RTL_EVENT_NAPI_RX) | |
6397 | work_done = rtl_rx(dev, tp, (u32) budget); | |
6398 | ||
6399 | if (status & RTL_EVENT_NAPI_TX) | |
6400 | rtl_tx(dev, tp); | |
1da177e4 | 6401 | |
da78dbff FR |
6402 | if (status & tp->event_slow) { |
6403 | enable_mask &= ~tp->event_slow; | |
6404 | ||
6405 | rtl_schedule_task(tp, RTL_FLAG_TASK_SLOW_PENDING); | |
6406 | } | |
1da177e4 | 6407 | |
bea3348e | 6408 | if (work_done < budget) { |
288379f0 | 6409 | napi_complete(napi); |
f11a377b | 6410 | |
da78dbff FR |
6411 | rtl_irq_enable(tp, enable_mask); |
6412 | mmiowb(); | |
1da177e4 LT |
6413 | } |
6414 | ||
bea3348e | 6415 | return work_done; |
1da177e4 | 6416 | } |
1da177e4 | 6417 | |
523a6094 FR |
6418 | static void rtl8169_rx_missed(struct net_device *dev, void __iomem *ioaddr) |
6419 | { | |
6420 | struct rtl8169_private *tp = netdev_priv(dev); | |
6421 | ||
6422 | if (tp->mac_version > RTL_GIGA_MAC_VER_06) | |
6423 | return; | |
6424 | ||
6425 | dev->stats.rx_missed_errors += (RTL_R32(RxMissed) & 0xffffff); | |
6426 | RTL_W32(RxMissed, 0); | |
6427 | } | |
6428 | ||
1da177e4 LT |
6429 | static void rtl8169_down(struct net_device *dev) |
6430 | { | |
6431 | struct rtl8169_private *tp = netdev_priv(dev); | |
6432 | void __iomem *ioaddr = tp->mmio_addr; | |
1da177e4 | 6433 | |
4876cc1e | 6434 | del_timer_sync(&tp->timer); |
1da177e4 | 6435 | |
93dd79e8 | 6436 | napi_disable(&tp->napi); |
da78dbff | 6437 | netif_stop_queue(dev); |
1da177e4 | 6438 | |
92fc43b4 | 6439 | rtl8169_hw_reset(tp); |
323bb685 SG |
6440 | /* |
6441 | * At this point device interrupts can not be enabled in any function, | |
209e5ac8 FR |
6442 | * as netif_running is not true (rtl8169_interrupt, rtl8169_reset_task) |
6443 | * and napi is disabled (rtl8169_poll). | |
323bb685 | 6444 | */ |
523a6094 | 6445 | rtl8169_rx_missed(dev, ioaddr); |
1da177e4 | 6446 | |
1da177e4 | 6447 | /* Give a racing hard_start_xmit a few cycles to complete. */ |
da78dbff | 6448 | synchronize_sched(); |
1da177e4 | 6449 | |
1da177e4 LT |
6450 | rtl8169_tx_clear(tp); |
6451 | ||
6452 | rtl8169_rx_clear(tp); | |
065c27c1 | 6453 | |
6454 | rtl_pll_power_down(tp); | |
1da177e4 LT |
6455 | } |
6456 | ||
6457 | static int rtl8169_close(struct net_device *dev) | |
6458 | { | |
6459 | struct rtl8169_private *tp = netdev_priv(dev); | |
6460 | struct pci_dev *pdev = tp->pci_dev; | |
6461 | ||
e1759441 RW |
6462 | pm_runtime_get_sync(&pdev->dev); |
6463 | ||
cecb5fd7 | 6464 | /* Update counters before going down */ |
355423d0 IV |
6465 | rtl8169_update_counters(dev); |
6466 | ||
da78dbff | 6467 | rtl_lock_work(tp); |
6c4a70c5 | 6468 | clear_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags); |
da78dbff | 6469 | |
1da177e4 | 6470 | rtl8169_down(dev); |
da78dbff | 6471 | rtl_unlock_work(tp); |
1da177e4 | 6472 | |
4ea72445 L |
6473 | cancel_work_sync(&tp->wk.work); |
6474 | ||
92a7c4e7 | 6475 | free_irq(pdev->irq, dev); |
1da177e4 | 6476 | |
82553bb6 SG |
6477 | dma_free_coherent(&pdev->dev, R8169_RX_RING_BYTES, tp->RxDescArray, |
6478 | tp->RxPhyAddr); | |
6479 | dma_free_coherent(&pdev->dev, R8169_TX_RING_BYTES, tp->TxDescArray, | |
6480 | tp->TxPhyAddr); | |
1da177e4 LT |
6481 | tp->TxDescArray = NULL; |
6482 | tp->RxDescArray = NULL; | |
6483 | ||
e1759441 RW |
6484 | pm_runtime_put_sync(&pdev->dev); |
6485 | ||
1da177e4 LT |
6486 | return 0; |
6487 | } | |
6488 | ||
dc1c00ce FR |
6489 | #ifdef CONFIG_NET_POLL_CONTROLLER |
6490 | static void rtl8169_netpoll(struct net_device *dev) | |
6491 | { | |
6492 | struct rtl8169_private *tp = netdev_priv(dev); | |
6493 | ||
6494 | rtl8169_interrupt(tp->pci_dev->irq, dev); | |
6495 | } | |
6496 | #endif | |
6497 | ||
df43ac78 FR |
6498 | static int rtl_open(struct net_device *dev) |
6499 | { | |
6500 | struct rtl8169_private *tp = netdev_priv(dev); | |
6501 | void __iomem *ioaddr = tp->mmio_addr; | |
6502 | struct pci_dev *pdev = tp->pci_dev; | |
6503 | int retval = -ENOMEM; | |
6504 | ||
6505 | pm_runtime_get_sync(&pdev->dev); | |
6506 | ||
6507 | /* | |
e75d6606 | 6508 | * Rx and Tx descriptors needs 256 bytes alignment. |
df43ac78 FR |
6509 | * dma_alloc_coherent provides more. |
6510 | */ | |
6511 | tp->TxDescArray = dma_alloc_coherent(&pdev->dev, R8169_TX_RING_BYTES, | |
6512 | &tp->TxPhyAddr, GFP_KERNEL); | |
6513 | if (!tp->TxDescArray) | |
6514 | goto err_pm_runtime_put; | |
6515 | ||
6516 | tp->RxDescArray = dma_alloc_coherent(&pdev->dev, R8169_RX_RING_BYTES, | |
6517 | &tp->RxPhyAddr, GFP_KERNEL); | |
6518 | if (!tp->RxDescArray) | |
6519 | goto err_free_tx_0; | |
6520 | ||
6521 | retval = rtl8169_init_ring(dev); | |
6522 | if (retval < 0) | |
6523 | goto err_free_rx_1; | |
6524 | ||
6525 | INIT_WORK(&tp->wk.work, rtl_task); | |
6526 | ||
6527 | smp_mb(); | |
6528 | ||
6529 | rtl_request_firmware(tp); | |
6530 | ||
92a7c4e7 | 6531 | retval = request_irq(pdev->irq, rtl8169_interrupt, |
df43ac78 FR |
6532 | (tp->features & RTL_FEATURE_MSI) ? 0 : IRQF_SHARED, |
6533 | dev->name, dev); | |
6534 | if (retval < 0) | |
6535 | goto err_release_fw_2; | |
6536 | ||
6537 | rtl_lock_work(tp); | |
6538 | ||
6539 | set_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags); | |
6540 | ||
6541 | napi_enable(&tp->napi); | |
6542 | ||
6543 | rtl8169_init_phy(dev, tp); | |
6544 | ||
6545 | __rtl8169_set_features(dev, dev->features); | |
6546 | ||
6547 | rtl_pll_power_up(tp); | |
6548 | ||
6549 | rtl_hw_start(dev); | |
6550 | ||
6551 | netif_start_queue(dev); | |
6552 | ||
6553 | rtl_unlock_work(tp); | |
6554 | ||
6555 | tp->saved_wolopts = 0; | |
6556 | pm_runtime_put_noidle(&pdev->dev); | |
6557 | ||
6558 | rtl8169_check_link_status(dev, tp, ioaddr); | |
6559 | out: | |
6560 | return retval; | |
6561 | ||
6562 | err_release_fw_2: | |
6563 | rtl_release_firmware(tp); | |
6564 | rtl8169_rx_clear(tp); | |
6565 | err_free_rx_1: | |
6566 | dma_free_coherent(&pdev->dev, R8169_RX_RING_BYTES, tp->RxDescArray, | |
6567 | tp->RxPhyAddr); | |
6568 | tp->RxDescArray = NULL; | |
6569 | err_free_tx_0: | |
6570 | dma_free_coherent(&pdev->dev, R8169_TX_RING_BYTES, tp->TxDescArray, | |
6571 | tp->TxPhyAddr); | |
6572 | tp->TxDescArray = NULL; | |
6573 | err_pm_runtime_put: | |
6574 | pm_runtime_put_noidle(&pdev->dev); | |
6575 | goto out; | |
6576 | } | |
6577 | ||
8027aa24 JW |
6578 | static struct rtnl_link_stats64 * |
6579 | rtl8169_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats) | |
1da177e4 LT |
6580 | { |
6581 | struct rtl8169_private *tp = netdev_priv(dev); | |
6582 | void __iomem *ioaddr = tp->mmio_addr; | |
8027aa24 | 6583 | unsigned int start; |
1da177e4 | 6584 | |
da78dbff | 6585 | if (netif_running(dev)) |
523a6094 | 6586 | rtl8169_rx_missed(dev, ioaddr); |
5b0384f4 | 6587 | |
8027aa24 JW |
6588 | do { |
6589 | start = u64_stats_fetch_begin_bh(&tp->rx_stats.syncp); | |
6590 | stats->rx_packets = tp->rx_stats.packets; | |
6591 | stats->rx_bytes = tp->rx_stats.bytes; | |
6592 | } while (u64_stats_fetch_retry_bh(&tp->rx_stats.syncp, start)); | |
6593 | ||
6594 | ||
6595 | do { | |
6596 | start = u64_stats_fetch_begin_bh(&tp->tx_stats.syncp); | |
6597 | stats->tx_packets = tp->tx_stats.packets; | |
6598 | stats->tx_bytes = tp->tx_stats.bytes; | |
6599 | } while (u64_stats_fetch_retry_bh(&tp->tx_stats.syncp, start)); | |
6600 | ||
6601 | stats->rx_dropped = dev->stats.rx_dropped; | |
6602 | stats->tx_dropped = dev->stats.tx_dropped; | |
6603 | stats->rx_length_errors = dev->stats.rx_length_errors; | |
6604 | stats->rx_errors = dev->stats.rx_errors; | |
6605 | stats->rx_crc_errors = dev->stats.rx_crc_errors; | |
6606 | stats->rx_fifo_errors = dev->stats.rx_fifo_errors; | |
6607 | stats->rx_missed_errors = dev->stats.rx_missed_errors; | |
6608 | ||
6609 | return stats; | |
1da177e4 LT |
6610 | } |
6611 | ||
861ab440 | 6612 | static void rtl8169_net_suspend(struct net_device *dev) |
5d06a99f | 6613 | { |
065c27c1 | 6614 | struct rtl8169_private *tp = netdev_priv(dev); |
6615 | ||
5d06a99f | 6616 | if (!netif_running(dev)) |
861ab440 | 6617 | return; |
5d06a99f FR |
6618 | |
6619 | netif_device_detach(dev); | |
6620 | netif_stop_queue(dev); | |
da78dbff FR |
6621 | |
6622 | rtl_lock_work(tp); | |
6623 | napi_disable(&tp->napi); | |
6c4a70c5 | 6624 | clear_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags); |
da78dbff FR |
6625 | rtl_unlock_work(tp); |
6626 | ||
6627 | rtl_pll_power_down(tp); | |
861ab440 RW |
6628 | } |
6629 | ||
6630 | #ifdef CONFIG_PM | |
6631 | ||
6632 | static int rtl8169_suspend(struct device *device) | |
6633 | { | |
6634 | struct pci_dev *pdev = to_pci_dev(device); | |
6635 | struct net_device *dev = pci_get_drvdata(pdev); | |
5d06a99f | 6636 | |
861ab440 | 6637 | rtl8169_net_suspend(dev); |
1371fa6d | 6638 | |
5d06a99f FR |
6639 | return 0; |
6640 | } | |
6641 | ||
e1759441 RW |
6642 | static void __rtl8169_resume(struct net_device *dev) |
6643 | { | |
065c27c1 | 6644 | struct rtl8169_private *tp = netdev_priv(dev); |
6645 | ||
e1759441 | 6646 | netif_device_attach(dev); |
065c27c1 | 6647 | |
6648 | rtl_pll_power_up(tp); | |
6649 | ||
cff4c162 AS |
6650 | rtl_lock_work(tp); |
6651 | napi_enable(&tp->napi); | |
6c4a70c5 | 6652 | set_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags); |
cff4c162 | 6653 | rtl_unlock_work(tp); |
da78dbff | 6654 | |
98ddf986 | 6655 | rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING); |
e1759441 RW |
6656 | } |
6657 | ||
861ab440 | 6658 | static int rtl8169_resume(struct device *device) |
5d06a99f | 6659 | { |
861ab440 | 6660 | struct pci_dev *pdev = to_pci_dev(device); |
5d06a99f | 6661 | struct net_device *dev = pci_get_drvdata(pdev); |
fccec10b SG |
6662 | struct rtl8169_private *tp = netdev_priv(dev); |
6663 | ||
6664 | rtl8169_init_phy(dev, tp); | |
5d06a99f | 6665 | |
e1759441 RW |
6666 | if (netif_running(dev)) |
6667 | __rtl8169_resume(dev); | |
5d06a99f | 6668 | |
e1759441 RW |
6669 | return 0; |
6670 | } | |
6671 | ||
6672 | static int rtl8169_runtime_suspend(struct device *device) | |
6673 | { | |
6674 | struct pci_dev *pdev = to_pci_dev(device); | |
6675 | struct net_device *dev = pci_get_drvdata(pdev); | |
6676 | struct rtl8169_private *tp = netdev_priv(dev); | |
6677 | ||
6678 | if (!tp->TxDescArray) | |
6679 | return 0; | |
6680 | ||
da78dbff | 6681 | rtl_lock_work(tp); |
e1759441 RW |
6682 | tp->saved_wolopts = __rtl8169_get_wol(tp); |
6683 | __rtl8169_set_wol(tp, WAKE_ANY); | |
da78dbff | 6684 | rtl_unlock_work(tp); |
e1759441 RW |
6685 | |
6686 | rtl8169_net_suspend(dev); | |
6687 | ||
6688 | return 0; | |
6689 | } | |
6690 | ||
6691 | static int rtl8169_runtime_resume(struct device *device) | |
6692 | { | |
6693 | struct pci_dev *pdev = to_pci_dev(device); | |
6694 | struct net_device *dev = pci_get_drvdata(pdev); | |
6695 | struct rtl8169_private *tp = netdev_priv(dev); | |
6696 | ||
6697 | if (!tp->TxDescArray) | |
6698 | return 0; | |
6699 | ||
da78dbff | 6700 | rtl_lock_work(tp); |
e1759441 RW |
6701 | __rtl8169_set_wol(tp, tp->saved_wolopts); |
6702 | tp->saved_wolopts = 0; | |
da78dbff | 6703 | rtl_unlock_work(tp); |
e1759441 | 6704 | |
fccec10b SG |
6705 | rtl8169_init_phy(dev, tp); |
6706 | ||
e1759441 | 6707 | __rtl8169_resume(dev); |
5d06a99f | 6708 | |
5d06a99f FR |
6709 | return 0; |
6710 | } | |
6711 | ||
e1759441 RW |
6712 | static int rtl8169_runtime_idle(struct device *device) |
6713 | { | |
6714 | struct pci_dev *pdev = to_pci_dev(device); | |
6715 | struct net_device *dev = pci_get_drvdata(pdev); | |
6716 | struct rtl8169_private *tp = netdev_priv(dev); | |
6717 | ||
e4fbce74 | 6718 | return tp->TxDescArray ? -EBUSY : 0; |
e1759441 RW |
6719 | } |
6720 | ||
47145210 | 6721 | static const struct dev_pm_ops rtl8169_pm_ops = { |
cecb5fd7 FR |
6722 | .suspend = rtl8169_suspend, |
6723 | .resume = rtl8169_resume, | |
6724 | .freeze = rtl8169_suspend, | |
6725 | .thaw = rtl8169_resume, | |
6726 | .poweroff = rtl8169_suspend, | |
6727 | .restore = rtl8169_resume, | |
6728 | .runtime_suspend = rtl8169_runtime_suspend, | |
6729 | .runtime_resume = rtl8169_runtime_resume, | |
6730 | .runtime_idle = rtl8169_runtime_idle, | |
861ab440 RW |
6731 | }; |
6732 | ||
6733 | #define RTL8169_PM_OPS (&rtl8169_pm_ops) | |
6734 | ||
6735 | #else /* !CONFIG_PM */ | |
6736 | ||
6737 | #define RTL8169_PM_OPS NULL | |
6738 | ||
6739 | #endif /* !CONFIG_PM */ | |
6740 | ||
649b3b8c | 6741 | static void rtl_wol_shutdown_quirk(struct rtl8169_private *tp) |
6742 | { | |
6743 | void __iomem *ioaddr = tp->mmio_addr; | |
6744 | ||
6745 | /* WoL fails with 8168b when the receiver is disabled. */ | |
6746 | switch (tp->mac_version) { | |
6747 | case RTL_GIGA_MAC_VER_11: | |
6748 | case RTL_GIGA_MAC_VER_12: | |
6749 | case RTL_GIGA_MAC_VER_17: | |
6750 | pci_clear_master(tp->pci_dev); | |
6751 | ||
6752 | RTL_W8(ChipCmd, CmdRxEnb); | |
6753 | /* PCI commit */ | |
6754 | RTL_R8(ChipCmd); | |
6755 | break; | |
6756 | default: | |
6757 | break; | |
6758 | } | |
6759 | } | |
6760 | ||
1765f95d FR |
6761 | static void rtl_shutdown(struct pci_dev *pdev) |
6762 | { | |
861ab440 | 6763 | struct net_device *dev = pci_get_drvdata(pdev); |
4bb3f522 | 6764 | struct rtl8169_private *tp = netdev_priv(dev); |
2a15cd2f | 6765 | struct device *d = &pdev->dev; |
6766 | ||
6767 | pm_runtime_get_sync(d); | |
861ab440 RW |
6768 | |
6769 | rtl8169_net_suspend(dev); | |
1765f95d | 6770 | |
cecb5fd7 | 6771 | /* Restore original MAC address */ |
cc098dc7 IV |
6772 | rtl_rar_set(tp, dev->perm_addr); |
6773 | ||
92fc43b4 | 6774 | rtl8169_hw_reset(tp); |
4bb3f522 | 6775 | |
861ab440 | 6776 | if (system_state == SYSTEM_POWER_OFF) { |
649b3b8c | 6777 | if (__rtl8169_get_wol(tp) & WAKE_ANY) { |
6778 | rtl_wol_suspend_quirk(tp); | |
6779 | rtl_wol_shutdown_quirk(tp); | |
ca52efd5 | 6780 | } |
6781 | ||
861ab440 RW |
6782 | pci_wake_from_d3(pdev, true); |
6783 | pci_set_power_state(pdev, PCI_D3hot); | |
6784 | } | |
2a15cd2f | 6785 | |
6786 | pm_runtime_put_noidle(d); | |
861ab440 | 6787 | } |
5d06a99f | 6788 | |
baf63293 | 6789 | static void rtl_remove_one(struct pci_dev *pdev) |
e27566ed FR |
6790 | { |
6791 | struct net_device *dev = pci_get_drvdata(pdev); | |
6792 | struct rtl8169_private *tp = netdev_priv(dev); | |
6793 | ||
6794 | if (tp->mac_version == RTL_GIGA_MAC_VER_27 || | |
6795 | tp->mac_version == RTL_GIGA_MAC_VER_28 || | |
6796 | tp->mac_version == RTL_GIGA_MAC_VER_31) { | |
6797 | rtl8168_driver_stop(tp); | |
6798 | } | |
6799 | ||
ad1be8d3 DN |
6800 | netif_napi_del(&tp->napi); |
6801 | ||
e27566ed FR |
6802 | unregister_netdev(dev); |
6803 | ||
6804 | rtl_release_firmware(tp); | |
6805 | ||
6806 | if (pci_dev_run_wake(pdev)) | |
6807 | pm_runtime_get_noresume(&pdev->dev); | |
6808 | ||
6809 | /* restore original MAC address */ | |
6810 | rtl_rar_set(tp, dev->perm_addr); | |
6811 | ||
6812 | rtl_disable_msi(pdev, tp); | |
6813 | rtl8169_release_board(pdev, dev, tp->mmio_addr); | |
e27566ed FR |
6814 | } |
6815 | ||
fa9c385e | 6816 | static const struct net_device_ops rtl_netdev_ops = { |
df43ac78 | 6817 | .ndo_open = rtl_open, |
fa9c385e FR |
6818 | .ndo_stop = rtl8169_close, |
6819 | .ndo_get_stats64 = rtl8169_get_stats64, | |
6820 | .ndo_start_xmit = rtl8169_start_xmit, | |
6821 | .ndo_tx_timeout = rtl8169_tx_timeout, | |
6822 | .ndo_validate_addr = eth_validate_addr, | |
6823 | .ndo_change_mtu = rtl8169_change_mtu, | |
6824 | .ndo_fix_features = rtl8169_fix_features, | |
6825 | .ndo_set_features = rtl8169_set_features, | |
6826 | .ndo_set_mac_address = rtl_set_mac_address, | |
6827 | .ndo_do_ioctl = rtl8169_ioctl, | |
6828 | .ndo_set_rx_mode = rtl_set_rx_mode, | |
6829 | #ifdef CONFIG_NET_POLL_CONTROLLER | |
6830 | .ndo_poll_controller = rtl8169_netpoll, | |
6831 | #endif | |
6832 | ||
6833 | }; | |
6834 | ||
31fa8b18 FR |
6835 | static const struct rtl_cfg_info { |
6836 | void (*hw_start)(struct net_device *); | |
6837 | unsigned int region; | |
6838 | unsigned int align; | |
6839 | u16 event_slow; | |
6840 | unsigned features; | |
6841 | u8 default_ver; | |
6842 | } rtl_cfg_infos [] = { | |
6843 | [RTL_CFG_0] = { | |
6844 | .hw_start = rtl_hw_start_8169, | |
6845 | .region = 1, | |
6846 | .align = 0, | |
6847 | .event_slow = SYSErr | LinkChg | RxOverflow | RxFIFOOver, | |
6848 | .features = RTL_FEATURE_GMII, | |
6849 | .default_ver = RTL_GIGA_MAC_VER_01, | |
6850 | }, | |
6851 | [RTL_CFG_1] = { | |
6852 | .hw_start = rtl_hw_start_8168, | |
6853 | .region = 2, | |
6854 | .align = 8, | |
6855 | .event_slow = SYSErr | LinkChg | RxOverflow, | |
6856 | .features = RTL_FEATURE_GMII | RTL_FEATURE_MSI, | |
6857 | .default_ver = RTL_GIGA_MAC_VER_11, | |
6858 | }, | |
6859 | [RTL_CFG_2] = { | |
6860 | .hw_start = rtl_hw_start_8101, | |
6861 | .region = 2, | |
6862 | .align = 8, | |
6863 | .event_slow = SYSErr | LinkChg | RxOverflow | RxFIFOOver | | |
6864 | PCSTimeout, | |
6865 | .features = RTL_FEATURE_MSI, | |
6866 | .default_ver = RTL_GIGA_MAC_VER_13, | |
6867 | } | |
6868 | }; | |
6869 | ||
6870 | /* Cfg9346_Unlock assumed. */ | |
6871 | static unsigned rtl_try_msi(struct rtl8169_private *tp, | |
6872 | const struct rtl_cfg_info *cfg) | |
6873 | { | |
6874 | void __iomem *ioaddr = tp->mmio_addr; | |
6875 | unsigned msi = 0; | |
6876 | u8 cfg2; | |
6877 | ||
6878 | cfg2 = RTL_R8(Config2) & ~MSIEnable; | |
6879 | if (cfg->features & RTL_FEATURE_MSI) { | |
6880 | if (pci_enable_msi(tp->pci_dev)) { | |
6881 | netif_info(tp, hw, tp->dev, "no MSI. Back to INTx.\n"); | |
6882 | } else { | |
6883 | cfg2 |= MSIEnable; | |
6884 | msi = RTL_FEATURE_MSI; | |
6885 | } | |
6886 | } | |
6887 | if (tp->mac_version <= RTL_GIGA_MAC_VER_06) | |
6888 | RTL_W8(Config2, cfg2); | |
6889 | return msi; | |
6890 | } | |
6891 | ||
c558386b HW |
6892 | DECLARE_RTL_COND(rtl_link_list_ready_cond) |
6893 | { | |
6894 | void __iomem *ioaddr = tp->mmio_addr; | |
6895 | ||
6896 | return RTL_R8(MCU) & LINK_LIST_RDY; | |
6897 | } | |
6898 | ||
6899 | DECLARE_RTL_COND(rtl_rxtx_empty_cond) | |
6900 | { | |
6901 | void __iomem *ioaddr = tp->mmio_addr; | |
6902 | ||
6903 | return (RTL_R8(MCU) & RXTX_EMPTY) == RXTX_EMPTY; | |
6904 | } | |
6905 | ||
baf63293 | 6906 | static void rtl_hw_init_8168g(struct rtl8169_private *tp) |
c558386b HW |
6907 | { |
6908 | void __iomem *ioaddr = tp->mmio_addr; | |
6909 | u32 data; | |
6910 | ||
6911 | tp->ocp_base = OCP_STD_PHY_BASE; | |
6912 | ||
6913 | RTL_W32(MISC, RTL_R32(MISC) | RXDV_GATED_EN); | |
6914 | ||
6915 | if (!rtl_udelay_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 42)) | |
6916 | return; | |
6917 | ||
6918 | if (!rtl_udelay_loop_wait_high(tp, &rtl_rxtx_empty_cond, 100, 42)) | |
6919 | return; | |
6920 | ||
6921 | RTL_W8(ChipCmd, RTL_R8(ChipCmd) & ~(CmdTxEnb | CmdRxEnb)); | |
6922 | msleep(1); | |
6923 | RTL_W8(MCU, RTL_R8(MCU) & ~NOW_IS_OOB); | |
6924 | ||
5f8bcce9 | 6925 | data = r8168_mac_ocp_read(tp, 0xe8de); |
c558386b HW |
6926 | data &= ~(1 << 14); |
6927 | r8168_mac_ocp_write(tp, 0xe8de, data); | |
6928 | ||
6929 | if (!rtl_udelay_loop_wait_high(tp, &rtl_link_list_ready_cond, 100, 42)) | |
6930 | return; | |
6931 | ||
5f8bcce9 | 6932 | data = r8168_mac_ocp_read(tp, 0xe8de); |
c558386b HW |
6933 | data |= (1 << 15); |
6934 | r8168_mac_ocp_write(tp, 0xe8de, data); | |
6935 | ||
6936 | if (!rtl_udelay_loop_wait_high(tp, &rtl_link_list_ready_cond, 100, 42)) | |
6937 | return; | |
6938 | } | |
6939 | ||
baf63293 | 6940 | static void rtl_hw_initialize(struct rtl8169_private *tp) |
c558386b HW |
6941 | { |
6942 | switch (tp->mac_version) { | |
6943 | case RTL_GIGA_MAC_VER_40: | |
6944 | case RTL_GIGA_MAC_VER_41: | |
57538c4a | 6945 | case RTL_GIGA_MAC_VER_42: |
58152cd4 | 6946 | case RTL_GIGA_MAC_VER_43: |
45dd95c4 | 6947 | case RTL_GIGA_MAC_VER_44: |
c558386b HW |
6948 | rtl_hw_init_8168g(tp); |
6949 | break; | |
6950 | ||
6951 | default: | |
6952 | break; | |
6953 | } | |
6954 | } | |
6955 | ||
baf63293 | 6956 | static int |
3b6cf25d FR |
6957 | rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) |
6958 | { | |
6959 | const struct rtl_cfg_info *cfg = rtl_cfg_infos + ent->driver_data; | |
6960 | const unsigned int region = cfg->region; | |
6961 | struct rtl8169_private *tp; | |
6962 | struct mii_if_info *mii; | |
6963 | struct net_device *dev; | |
6964 | void __iomem *ioaddr; | |
6965 | int chipset, i; | |
6966 | int rc; | |
6967 | ||
6968 | if (netif_msg_drv(&debug)) { | |
6969 | printk(KERN_INFO "%s Gigabit Ethernet driver %s loaded\n", | |
6970 | MODULENAME, RTL8169_VERSION); | |
6971 | } | |
6972 | ||
6973 | dev = alloc_etherdev(sizeof (*tp)); | |
6974 | if (!dev) { | |
6975 | rc = -ENOMEM; | |
6976 | goto out; | |
6977 | } | |
6978 | ||
6979 | SET_NETDEV_DEV(dev, &pdev->dev); | |
fa9c385e | 6980 | dev->netdev_ops = &rtl_netdev_ops; |
3b6cf25d FR |
6981 | tp = netdev_priv(dev); |
6982 | tp->dev = dev; | |
6983 | tp->pci_dev = pdev; | |
6984 | tp->msg_enable = netif_msg_init(debug.msg_enable, R8169_MSG_DEFAULT); | |
6985 | ||
6986 | mii = &tp->mii; | |
6987 | mii->dev = dev; | |
6988 | mii->mdio_read = rtl_mdio_read; | |
6989 | mii->mdio_write = rtl_mdio_write; | |
6990 | mii->phy_id_mask = 0x1f; | |
6991 | mii->reg_num_mask = 0x1f; | |
6992 | mii->supports_gmii = !!(cfg->features & RTL_FEATURE_GMII); | |
6993 | ||
6994 | /* disable ASPM completely as that cause random device stop working | |
6995 | * problems as well as full system hangs for some PCIe devices users */ | |
6996 | pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 | | |
6997 | PCIE_LINK_STATE_CLKPM); | |
6998 | ||
6999 | /* enable device (incl. PCI PM wakeup and hotplug setup) */ | |
7000 | rc = pci_enable_device(pdev); | |
7001 | if (rc < 0) { | |
7002 | netif_err(tp, probe, dev, "enable failure\n"); | |
7003 | goto err_out_free_dev_1; | |
7004 | } | |
7005 | ||
7006 | if (pci_set_mwi(pdev) < 0) | |
7007 | netif_info(tp, probe, dev, "Mem-Wr-Inval unavailable\n"); | |
7008 | ||
7009 | /* make sure PCI base addr 1 is MMIO */ | |
7010 | if (!(pci_resource_flags(pdev, region) & IORESOURCE_MEM)) { | |
7011 | netif_err(tp, probe, dev, | |
7012 | "region #%d not an MMIO resource, aborting\n", | |
7013 | region); | |
7014 | rc = -ENODEV; | |
7015 | goto err_out_mwi_2; | |
7016 | } | |
7017 | ||
7018 | /* check for weird/broken PCI region reporting */ | |
7019 | if (pci_resource_len(pdev, region) < R8169_REGS_SIZE) { | |
7020 | netif_err(tp, probe, dev, | |
7021 | "Invalid PCI region size(s), aborting\n"); | |
7022 | rc = -ENODEV; | |
7023 | goto err_out_mwi_2; | |
7024 | } | |
7025 | ||
7026 | rc = pci_request_regions(pdev, MODULENAME); | |
7027 | if (rc < 0) { | |
7028 | netif_err(tp, probe, dev, "could not request regions\n"); | |
7029 | goto err_out_mwi_2; | |
7030 | } | |
7031 | ||
7032 | tp->cp_cmd = RxChkSum; | |
7033 | ||
7034 | if ((sizeof(dma_addr_t) > 4) && | |
7035 | !pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) && use_dac) { | |
7036 | tp->cp_cmd |= PCIDAC; | |
7037 | dev->features |= NETIF_F_HIGHDMA; | |
7038 | } else { | |
7039 | rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); | |
7040 | if (rc < 0) { | |
7041 | netif_err(tp, probe, dev, "DMA configuration failed\n"); | |
7042 | goto err_out_free_res_3; | |
7043 | } | |
7044 | } | |
7045 | ||
7046 | /* ioremap MMIO region */ | |
7047 | ioaddr = ioremap(pci_resource_start(pdev, region), R8169_REGS_SIZE); | |
7048 | if (!ioaddr) { | |
7049 | netif_err(tp, probe, dev, "cannot remap MMIO, aborting\n"); | |
7050 | rc = -EIO; | |
7051 | goto err_out_free_res_3; | |
7052 | } | |
7053 | tp->mmio_addr = ioaddr; | |
7054 | ||
7055 | if (!pci_is_pcie(pdev)) | |
7056 | netif_info(tp, probe, dev, "not PCI Express\n"); | |
7057 | ||
7058 | /* Identify chip attached to board */ | |
7059 | rtl8169_get_mac_version(tp, dev, cfg->default_ver); | |
7060 | ||
7061 | rtl_init_rxcfg(tp); | |
7062 | ||
7063 | rtl_irq_disable(tp); | |
7064 | ||
c558386b HW |
7065 | rtl_hw_initialize(tp); |
7066 | ||
3b6cf25d FR |
7067 | rtl_hw_reset(tp); |
7068 | ||
7069 | rtl_ack_events(tp, 0xffff); | |
7070 | ||
7071 | pci_set_master(pdev); | |
7072 | ||
7073 | /* | |
7074 | * Pretend we are using VLANs; This bypasses a nasty bug where | |
7075 | * Interrupts stop flowing on high load on 8110SCd controllers. | |
7076 | */ | |
7077 | if (tp->mac_version == RTL_GIGA_MAC_VER_05) | |
7078 | tp->cp_cmd |= RxVlan; | |
7079 | ||
7080 | rtl_init_mdio_ops(tp); | |
7081 | rtl_init_pll_power_ops(tp); | |
7082 | rtl_init_jumbo_ops(tp); | |
beb1fe18 | 7083 | rtl_init_csi_ops(tp); |
3b6cf25d FR |
7084 | |
7085 | rtl8169_print_mac_version(tp); | |
7086 | ||
7087 | chipset = tp->mac_version; | |
7088 | tp->txd_version = rtl_chip_infos[chipset].txd_version; | |
7089 | ||
7090 | RTL_W8(Cfg9346, Cfg9346_Unlock); | |
7091 | RTL_W8(Config1, RTL_R8(Config1) | PMEnable); | |
8f9d5138 | 7092 | RTL_W8(Config5, RTL_R8(Config5) & (BWF | MWF | UWF | LanWake | PMEStatus)); |
3b6cf25d FR |
7093 | if ((RTL_R8(Config3) & (LinkUp | MagicPacket)) != 0) |
7094 | tp->features |= RTL_FEATURE_WOL; | |
7095 | if ((RTL_R8(Config5) & (UWF | BWF | MWF)) != 0) | |
7096 | tp->features |= RTL_FEATURE_WOL; | |
7097 | tp->features |= rtl_try_msi(tp, cfg); | |
7098 | RTL_W8(Cfg9346, Cfg9346_Lock); | |
7099 | ||
7100 | if (rtl_tbi_enabled(tp)) { | |
7101 | tp->set_speed = rtl8169_set_speed_tbi; | |
7102 | tp->get_settings = rtl8169_gset_tbi; | |
7103 | tp->phy_reset_enable = rtl8169_tbi_reset_enable; | |
7104 | tp->phy_reset_pending = rtl8169_tbi_reset_pending; | |
7105 | tp->link_ok = rtl8169_tbi_link_ok; | |
7106 | tp->do_ioctl = rtl_tbi_ioctl; | |
7107 | } else { | |
7108 | tp->set_speed = rtl8169_set_speed_xmii; | |
7109 | tp->get_settings = rtl8169_gset_xmii; | |
7110 | tp->phy_reset_enable = rtl8169_xmii_reset_enable; | |
7111 | tp->phy_reset_pending = rtl8169_xmii_reset_pending; | |
7112 | tp->link_ok = rtl8169_xmii_link_ok; | |
7113 | tp->do_ioctl = rtl_xmii_ioctl; | |
7114 | } | |
7115 | ||
7116 | mutex_init(&tp->wk.mutex); | |
7117 | ||
7118 | /* Get MAC address */ | |
7119 | for (i = 0; i < ETH_ALEN; i++) | |
7120 | dev->dev_addr[i] = RTL_R8(MAC0 + i); | |
3b6cf25d FR |
7121 | |
7122 | SET_ETHTOOL_OPS(dev, &rtl8169_ethtool_ops); | |
7123 | dev->watchdog_timeo = RTL8169_TX_TIMEOUT; | |
3b6cf25d FR |
7124 | |
7125 | netif_napi_add(dev, &tp->napi, rtl8169_poll, R8169_NAPI_WEIGHT); | |
7126 | ||
7127 | /* don't enable SG, IP_CSUM and TSO by default - it might not work | |
7128 | * properly for all devices */ | |
7129 | dev->features |= NETIF_F_RXCSUM | | |
f646968f | 7130 | NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX; |
3b6cf25d FR |
7131 | |
7132 | dev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO | | |
f646968f PM |
7133 | NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_TX | |
7134 | NETIF_F_HW_VLAN_CTAG_RX; | |
3b6cf25d FR |
7135 | dev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO | |
7136 | NETIF_F_HIGHDMA; | |
7137 | ||
7138 | if (tp->mac_version == RTL_GIGA_MAC_VER_05) | |
7139 | /* 8110SCd requires hardware Rx VLAN - disallow toggling */ | |
f646968f | 7140 | dev->hw_features &= ~NETIF_F_HW_VLAN_CTAG_RX; |
3b6cf25d FR |
7141 | |
7142 | dev->hw_features |= NETIF_F_RXALL; | |
7143 | dev->hw_features |= NETIF_F_RXFCS; | |
7144 | ||
7145 | tp->hw_start = cfg->hw_start; | |
7146 | tp->event_slow = cfg->event_slow; | |
7147 | ||
7148 | tp->opts1_mask = (tp->mac_version != RTL_GIGA_MAC_VER_01) ? | |
7149 | ~(RxBOVF | RxFOVF) : ~0; | |
7150 | ||
7151 | init_timer(&tp->timer); | |
7152 | tp->timer.data = (unsigned long) dev; | |
7153 | tp->timer.function = rtl8169_phy_timer; | |
7154 | ||
7155 | tp->rtl_fw = RTL_FIRMWARE_UNKNOWN; | |
7156 | ||
7157 | rc = register_netdev(dev); | |
7158 | if (rc < 0) | |
7159 | goto err_out_msi_4; | |
7160 | ||
7161 | pci_set_drvdata(pdev, dev); | |
7162 | ||
92a7c4e7 FR |
7163 | netif_info(tp, probe, dev, "%s at 0x%p, %pM, XID %08x IRQ %d\n", |
7164 | rtl_chip_infos[chipset].name, ioaddr, dev->dev_addr, | |
7165 | (u32)(RTL_R32(TxConfig) & 0x9cf0f8ff), pdev->irq); | |
3b6cf25d FR |
7166 | if (rtl_chip_infos[chipset].jumbo_max != JUMBO_1K) { |
7167 | netif_info(tp, probe, dev, "jumbo features [frames: %d bytes, " | |
7168 | "tx checksumming: %s]\n", | |
7169 | rtl_chip_infos[chipset].jumbo_max, | |
7170 | rtl_chip_infos[chipset].jumbo_tx_csum ? "ok" : "ko"); | |
7171 | } | |
7172 | ||
7173 | if (tp->mac_version == RTL_GIGA_MAC_VER_27 || | |
7174 | tp->mac_version == RTL_GIGA_MAC_VER_28 || | |
7175 | tp->mac_version == RTL_GIGA_MAC_VER_31) { | |
7176 | rtl8168_driver_start(tp); | |
7177 | } | |
7178 | ||
7179 | device_set_wakeup_enable(&pdev->dev, tp->features & RTL_FEATURE_WOL); | |
7180 | ||
7181 | if (pci_dev_run_wake(pdev)) | |
7182 | pm_runtime_put_noidle(&pdev->dev); | |
7183 | ||
7184 | netif_carrier_off(dev); | |
7185 | ||
7186 | out: | |
7187 | return rc; | |
7188 | ||
7189 | err_out_msi_4: | |
ad1be8d3 | 7190 | netif_napi_del(&tp->napi); |
3b6cf25d FR |
7191 | rtl_disable_msi(pdev, tp); |
7192 | iounmap(ioaddr); | |
7193 | err_out_free_res_3: | |
7194 | pci_release_regions(pdev); | |
7195 | err_out_mwi_2: | |
7196 | pci_clear_mwi(pdev); | |
7197 | pci_disable_device(pdev); | |
7198 | err_out_free_dev_1: | |
7199 | free_netdev(dev); | |
7200 | goto out; | |
7201 | } | |
7202 | ||
1da177e4 LT |
7203 | static struct pci_driver rtl8169_pci_driver = { |
7204 | .name = MODULENAME, | |
7205 | .id_table = rtl8169_pci_tbl, | |
3b6cf25d | 7206 | .probe = rtl_init_one, |
baf63293 | 7207 | .remove = rtl_remove_one, |
1765f95d | 7208 | .shutdown = rtl_shutdown, |
861ab440 | 7209 | .driver.pm = RTL8169_PM_OPS, |
1da177e4 LT |
7210 | }; |
7211 | ||
3eeb7da9 | 7212 | module_pci_driver(rtl8169_pci_driver); |