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Commit | Line | Data |
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1da177e4 | 1 | /* |
07d3f51f FR |
2 | * r8169.c: RealTek 8169/8168/8101 ethernet driver. |
3 | * | |
4 | * Copyright (c) 2002 ShuChen <shuchen@realtek.com.tw> | |
5 | * Copyright (c) 2003 - 2007 Francois Romieu <romieu@fr.zoreil.com> | |
6 | * Copyright (c) a lot of people too. Please respect their work. | |
7 | * | |
8 | * See MAINTAINERS file for support contact information. | |
1da177e4 LT |
9 | */ |
10 | ||
11 | #include <linux/module.h> | |
12 | #include <linux/moduleparam.h> | |
13 | #include <linux/pci.h> | |
14 | #include <linux/netdevice.h> | |
15 | #include <linux/etherdevice.h> | |
16 | #include <linux/delay.h> | |
17 | #include <linux/ethtool.h> | |
18 | #include <linux/mii.h> | |
19 | #include <linux/if_vlan.h> | |
20 | #include <linux/crc32.h> | |
21 | #include <linux/in.h> | |
22 | #include <linux/ip.h> | |
23 | #include <linux/tcp.h> | |
a6b7a407 | 24 | #include <linux/interrupt.h> |
1da177e4 | 25 | #include <linux/dma-mapping.h> |
e1759441 | 26 | #include <linux/pm_runtime.h> |
bca03d5f | 27 | #include <linux/firmware.h> |
ba04c7c9 | 28 | #include <linux/pci-aspm.h> |
70c71606 | 29 | #include <linux/prefetch.h> |
e974604b | 30 | #include <linux/ipv6.h> |
31 | #include <net/ip6_checksum.h> | |
1da177e4 LT |
32 | |
33 | #include <asm/io.h> | |
34 | #include <asm/irq.h> | |
35 | ||
865c652d | 36 | #define RTL8169_VERSION "2.3LK-NAPI" |
1da177e4 LT |
37 | #define MODULENAME "r8169" |
38 | #define PFX MODULENAME ": " | |
39 | ||
bca03d5f | 40 | #define FIRMWARE_8168D_1 "rtl_nic/rtl8168d-1.fw" |
41 | #define FIRMWARE_8168D_2 "rtl_nic/rtl8168d-2.fw" | |
01dc7fec | 42 | #define FIRMWARE_8168E_1 "rtl_nic/rtl8168e-1.fw" |
43 | #define FIRMWARE_8168E_2 "rtl_nic/rtl8168e-2.fw" | |
70090424 | 44 | #define FIRMWARE_8168E_3 "rtl_nic/rtl8168e-3.fw" |
c2218925 HW |
45 | #define FIRMWARE_8168F_1 "rtl_nic/rtl8168f-1.fw" |
46 | #define FIRMWARE_8168F_2 "rtl_nic/rtl8168f-2.fw" | |
5a5e4443 | 47 | #define FIRMWARE_8105E_1 "rtl_nic/rtl8105e-1.fw" |
7e18dca1 | 48 | #define FIRMWARE_8402_1 "rtl_nic/rtl8402-1.fw" |
b3d7b2f2 | 49 | #define FIRMWARE_8411_1 "rtl_nic/rtl8411-1.fw" |
45dd95c4 | 50 | #define FIRMWARE_8411_2 "rtl_nic/rtl8411-2.fw" |
5598bfe5 | 51 | #define FIRMWARE_8106E_1 "rtl_nic/rtl8106e-1.fw" |
58152cd4 | 52 | #define FIRMWARE_8106E_2 "rtl_nic/rtl8106e-2.fw" |
beb330a4 | 53 | #define FIRMWARE_8168G_2 "rtl_nic/rtl8168g-2.fw" |
57538c4a | 54 | #define FIRMWARE_8168G_3 "rtl_nic/rtl8168g-3.fw" |
bca03d5f | 55 | |
1da177e4 LT |
56 | #ifdef RTL8169_DEBUG |
57 | #define assert(expr) \ | |
5b0384f4 FR |
58 | if (!(expr)) { \ |
59 | printk( "Assertion failed! %s,%s,%s,line=%d\n", \ | |
b39d66a8 | 60 | #expr,__FILE__,__func__,__LINE__); \ |
5b0384f4 | 61 | } |
06fa7358 JP |
62 | #define dprintk(fmt, args...) \ |
63 | do { printk(KERN_DEBUG PFX fmt, ## args); } while (0) | |
1da177e4 LT |
64 | #else |
65 | #define assert(expr) do {} while (0) | |
66 | #define dprintk(fmt, args...) do {} while (0) | |
67 | #endif /* RTL8169_DEBUG */ | |
68 | ||
b57b7e5a | 69 | #define R8169_MSG_DEFAULT \ |
f0e837d9 | 70 | (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_IFUP | NETIF_MSG_IFDOWN) |
b57b7e5a | 71 | |
477206a0 JD |
72 | #define TX_SLOTS_AVAIL(tp) \ |
73 | (tp->dirty_tx + NUM_TX_DESC - tp->cur_tx) | |
74 | ||
75 | /* A skbuff with nr_frags needs nr_frags+1 entries in the tx queue */ | |
76 | #define TX_FRAGS_READY_FOR(tp,nr_frags) \ | |
77 | (TX_SLOTS_AVAIL(tp) >= (nr_frags + 1)) | |
1da177e4 | 78 | |
1da177e4 LT |
79 | /* Maximum number of multicast addresses to filter (vs. Rx-all-multicast). |
80 | The RTL chips use a 64 element hash table based on the Ethernet CRC. */ | |
f71e1309 | 81 | static const int multicast_filter_limit = 32; |
1da177e4 | 82 | |
9c14ceaf | 83 | #define MAX_READ_REQUEST_SHIFT 12 |
aee77e4a | 84 | #define TX_DMA_BURST 7 /* Maximum PCI burst, '7' is unlimited */ |
1da177e4 LT |
85 | #define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */ |
86 | ||
87 | #define R8169_REGS_SIZE 256 | |
88 | #define R8169_NAPI_WEIGHT 64 | |
89 | #define NUM_TX_DESC 64 /* Number of Tx descriptor registers */ | |
9fba0812 | 90 | #define NUM_RX_DESC 256U /* Number of Rx descriptor registers */ |
1da177e4 LT |
91 | #define R8169_TX_RING_BYTES (NUM_TX_DESC * sizeof(struct TxDesc)) |
92 | #define R8169_RX_RING_BYTES (NUM_RX_DESC * sizeof(struct RxDesc)) | |
93 | ||
94 | #define RTL8169_TX_TIMEOUT (6*HZ) | |
95 | #define RTL8169_PHY_TIMEOUT (10*HZ) | |
96 | ||
97 | /* write/read MMIO register */ | |
98 | #define RTL_W8(reg, val8) writeb ((val8), ioaddr + (reg)) | |
99 | #define RTL_W16(reg, val16) writew ((val16), ioaddr + (reg)) | |
100 | #define RTL_W32(reg, val32) writel ((val32), ioaddr + (reg)) | |
101 | #define RTL_R8(reg) readb (ioaddr + (reg)) | |
102 | #define RTL_R16(reg) readw (ioaddr + (reg)) | |
06f555f3 | 103 | #define RTL_R32(reg) readl (ioaddr + (reg)) |
1da177e4 LT |
104 | |
105 | enum mac_version { | |
85bffe6c FR |
106 | RTL_GIGA_MAC_VER_01 = 0, |
107 | RTL_GIGA_MAC_VER_02, | |
108 | RTL_GIGA_MAC_VER_03, | |
109 | RTL_GIGA_MAC_VER_04, | |
110 | RTL_GIGA_MAC_VER_05, | |
111 | RTL_GIGA_MAC_VER_06, | |
112 | RTL_GIGA_MAC_VER_07, | |
113 | RTL_GIGA_MAC_VER_08, | |
114 | RTL_GIGA_MAC_VER_09, | |
115 | RTL_GIGA_MAC_VER_10, | |
116 | RTL_GIGA_MAC_VER_11, | |
117 | RTL_GIGA_MAC_VER_12, | |
118 | RTL_GIGA_MAC_VER_13, | |
119 | RTL_GIGA_MAC_VER_14, | |
120 | RTL_GIGA_MAC_VER_15, | |
121 | RTL_GIGA_MAC_VER_16, | |
122 | RTL_GIGA_MAC_VER_17, | |
123 | RTL_GIGA_MAC_VER_18, | |
124 | RTL_GIGA_MAC_VER_19, | |
125 | RTL_GIGA_MAC_VER_20, | |
126 | RTL_GIGA_MAC_VER_21, | |
127 | RTL_GIGA_MAC_VER_22, | |
128 | RTL_GIGA_MAC_VER_23, | |
129 | RTL_GIGA_MAC_VER_24, | |
130 | RTL_GIGA_MAC_VER_25, | |
131 | RTL_GIGA_MAC_VER_26, | |
132 | RTL_GIGA_MAC_VER_27, | |
133 | RTL_GIGA_MAC_VER_28, | |
134 | RTL_GIGA_MAC_VER_29, | |
135 | RTL_GIGA_MAC_VER_30, | |
136 | RTL_GIGA_MAC_VER_31, | |
137 | RTL_GIGA_MAC_VER_32, | |
138 | RTL_GIGA_MAC_VER_33, | |
70090424 | 139 | RTL_GIGA_MAC_VER_34, |
c2218925 HW |
140 | RTL_GIGA_MAC_VER_35, |
141 | RTL_GIGA_MAC_VER_36, | |
7e18dca1 | 142 | RTL_GIGA_MAC_VER_37, |
b3d7b2f2 | 143 | RTL_GIGA_MAC_VER_38, |
5598bfe5 | 144 | RTL_GIGA_MAC_VER_39, |
c558386b HW |
145 | RTL_GIGA_MAC_VER_40, |
146 | RTL_GIGA_MAC_VER_41, | |
57538c4a | 147 | RTL_GIGA_MAC_VER_42, |
58152cd4 | 148 | RTL_GIGA_MAC_VER_43, |
45dd95c4 | 149 | RTL_GIGA_MAC_VER_44, |
85bffe6c | 150 | RTL_GIGA_MAC_NONE = 0xff, |
1da177e4 LT |
151 | }; |
152 | ||
2b7b4318 FR |
153 | enum rtl_tx_desc_version { |
154 | RTL_TD_0 = 0, | |
155 | RTL_TD_1 = 1, | |
156 | }; | |
157 | ||
d58d46b5 FR |
158 | #define JUMBO_1K ETH_DATA_LEN |
159 | #define JUMBO_4K (4*1024 - ETH_HLEN - 2) | |
160 | #define JUMBO_6K (6*1024 - ETH_HLEN - 2) | |
161 | #define JUMBO_7K (7*1024 - ETH_HLEN - 2) | |
162 | #define JUMBO_9K (9*1024 - ETH_HLEN - 2) | |
163 | ||
164 | #define _R(NAME,TD,FW,SZ,B) { \ | |
165 | .name = NAME, \ | |
166 | .txd_version = TD, \ | |
167 | .fw_name = FW, \ | |
168 | .jumbo_max = SZ, \ | |
169 | .jumbo_tx_csum = B \ | |
170 | } | |
1da177e4 | 171 | |
3c6bee1d | 172 | static const struct { |
1da177e4 | 173 | const char *name; |
2b7b4318 | 174 | enum rtl_tx_desc_version txd_version; |
953a12cc | 175 | const char *fw_name; |
d58d46b5 FR |
176 | u16 jumbo_max; |
177 | bool jumbo_tx_csum; | |
85bffe6c FR |
178 | } rtl_chip_infos[] = { |
179 | /* PCI devices. */ | |
180 | [RTL_GIGA_MAC_VER_01] = | |
d58d46b5 | 181 | _R("RTL8169", RTL_TD_0, NULL, JUMBO_7K, true), |
85bffe6c | 182 | [RTL_GIGA_MAC_VER_02] = |
d58d46b5 | 183 | _R("RTL8169s", RTL_TD_0, NULL, JUMBO_7K, true), |
85bffe6c | 184 | [RTL_GIGA_MAC_VER_03] = |
d58d46b5 | 185 | _R("RTL8110s", RTL_TD_0, NULL, JUMBO_7K, true), |
85bffe6c | 186 | [RTL_GIGA_MAC_VER_04] = |
d58d46b5 | 187 | _R("RTL8169sb/8110sb", RTL_TD_0, NULL, JUMBO_7K, true), |
85bffe6c | 188 | [RTL_GIGA_MAC_VER_05] = |
d58d46b5 | 189 | _R("RTL8169sc/8110sc", RTL_TD_0, NULL, JUMBO_7K, true), |
85bffe6c | 190 | [RTL_GIGA_MAC_VER_06] = |
d58d46b5 | 191 | _R("RTL8169sc/8110sc", RTL_TD_0, NULL, JUMBO_7K, true), |
85bffe6c FR |
192 | /* PCI-E devices. */ |
193 | [RTL_GIGA_MAC_VER_07] = | |
d58d46b5 | 194 | _R("RTL8102e", RTL_TD_1, NULL, JUMBO_1K, true), |
85bffe6c | 195 | [RTL_GIGA_MAC_VER_08] = |
d58d46b5 | 196 | _R("RTL8102e", RTL_TD_1, NULL, JUMBO_1K, true), |
85bffe6c | 197 | [RTL_GIGA_MAC_VER_09] = |
d58d46b5 | 198 | _R("RTL8102e", RTL_TD_1, NULL, JUMBO_1K, true), |
85bffe6c | 199 | [RTL_GIGA_MAC_VER_10] = |
d58d46b5 | 200 | _R("RTL8101e", RTL_TD_0, NULL, JUMBO_1K, true), |
85bffe6c | 201 | [RTL_GIGA_MAC_VER_11] = |
d58d46b5 | 202 | _R("RTL8168b/8111b", RTL_TD_0, NULL, JUMBO_4K, false), |
85bffe6c | 203 | [RTL_GIGA_MAC_VER_12] = |
d58d46b5 | 204 | _R("RTL8168b/8111b", RTL_TD_0, NULL, JUMBO_4K, false), |
85bffe6c | 205 | [RTL_GIGA_MAC_VER_13] = |
d58d46b5 | 206 | _R("RTL8101e", RTL_TD_0, NULL, JUMBO_1K, true), |
85bffe6c | 207 | [RTL_GIGA_MAC_VER_14] = |
d58d46b5 | 208 | _R("RTL8100e", RTL_TD_0, NULL, JUMBO_1K, true), |
85bffe6c | 209 | [RTL_GIGA_MAC_VER_15] = |
d58d46b5 | 210 | _R("RTL8100e", RTL_TD_0, NULL, JUMBO_1K, true), |
85bffe6c | 211 | [RTL_GIGA_MAC_VER_16] = |
d58d46b5 | 212 | _R("RTL8101e", RTL_TD_0, NULL, JUMBO_1K, true), |
85bffe6c | 213 | [RTL_GIGA_MAC_VER_17] = |
f75761b6 | 214 | _R("RTL8168b/8111b", RTL_TD_0, NULL, JUMBO_4K, false), |
85bffe6c | 215 | [RTL_GIGA_MAC_VER_18] = |
d58d46b5 | 216 | _R("RTL8168cp/8111cp", RTL_TD_1, NULL, JUMBO_6K, false), |
85bffe6c | 217 | [RTL_GIGA_MAC_VER_19] = |
d58d46b5 | 218 | _R("RTL8168c/8111c", RTL_TD_1, NULL, JUMBO_6K, false), |
85bffe6c | 219 | [RTL_GIGA_MAC_VER_20] = |
d58d46b5 | 220 | _R("RTL8168c/8111c", RTL_TD_1, NULL, JUMBO_6K, false), |
85bffe6c | 221 | [RTL_GIGA_MAC_VER_21] = |
d58d46b5 | 222 | _R("RTL8168c/8111c", RTL_TD_1, NULL, JUMBO_6K, false), |
85bffe6c | 223 | [RTL_GIGA_MAC_VER_22] = |
d58d46b5 | 224 | _R("RTL8168c/8111c", RTL_TD_1, NULL, JUMBO_6K, false), |
85bffe6c | 225 | [RTL_GIGA_MAC_VER_23] = |
d58d46b5 | 226 | _R("RTL8168cp/8111cp", RTL_TD_1, NULL, JUMBO_6K, false), |
85bffe6c | 227 | [RTL_GIGA_MAC_VER_24] = |
d58d46b5 | 228 | _R("RTL8168cp/8111cp", RTL_TD_1, NULL, JUMBO_6K, false), |
85bffe6c | 229 | [RTL_GIGA_MAC_VER_25] = |
d58d46b5 FR |
230 | _R("RTL8168d/8111d", RTL_TD_1, FIRMWARE_8168D_1, |
231 | JUMBO_9K, false), | |
85bffe6c | 232 | [RTL_GIGA_MAC_VER_26] = |
d58d46b5 FR |
233 | _R("RTL8168d/8111d", RTL_TD_1, FIRMWARE_8168D_2, |
234 | JUMBO_9K, false), | |
85bffe6c | 235 | [RTL_GIGA_MAC_VER_27] = |
d58d46b5 | 236 | _R("RTL8168dp/8111dp", RTL_TD_1, NULL, JUMBO_9K, false), |
85bffe6c | 237 | [RTL_GIGA_MAC_VER_28] = |
d58d46b5 | 238 | _R("RTL8168dp/8111dp", RTL_TD_1, NULL, JUMBO_9K, false), |
85bffe6c | 239 | [RTL_GIGA_MAC_VER_29] = |
d58d46b5 FR |
240 | _R("RTL8105e", RTL_TD_1, FIRMWARE_8105E_1, |
241 | JUMBO_1K, true), | |
85bffe6c | 242 | [RTL_GIGA_MAC_VER_30] = |
d58d46b5 FR |
243 | _R("RTL8105e", RTL_TD_1, FIRMWARE_8105E_1, |
244 | JUMBO_1K, true), | |
85bffe6c | 245 | [RTL_GIGA_MAC_VER_31] = |
d58d46b5 | 246 | _R("RTL8168dp/8111dp", RTL_TD_1, NULL, JUMBO_9K, false), |
85bffe6c | 247 | [RTL_GIGA_MAC_VER_32] = |
d58d46b5 FR |
248 | _R("RTL8168e/8111e", RTL_TD_1, FIRMWARE_8168E_1, |
249 | JUMBO_9K, false), | |
85bffe6c | 250 | [RTL_GIGA_MAC_VER_33] = |
d58d46b5 FR |
251 | _R("RTL8168e/8111e", RTL_TD_1, FIRMWARE_8168E_2, |
252 | JUMBO_9K, false), | |
70090424 | 253 | [RTL_GIGA_MAC_VER_34] = |
d58d46b5 FR |
254 | _R("RTL8168evl/8111evl",RTL_TD_1, FIRMWARE_8168E_3, |
255 | JUMBO_9K, false), | |
c2218925 | 256 | [RTL_GIGA_MAC_VER_35] = |
d58d46b5 FR |
257 | _R("RTL8168f/8111f", RTL_TD_1, FIRMWARE_8168F_1, |
258 | JUMBO_9K, false), | |
c2218925 | 259 | [RTL_GIGA_MAC_VER_36] = |
d58d46b5 FR |
260 | _R("RTL8168f/8111f", RTL_TD_1, FIRMWARE_8168F_2, |
261 | JUMBO_9K, false), | |
7e18dca1 HW |
262 | [RTL_GIGA_MAC_VER_37] = |
263 | _R("RTL8402", RTL_TD_1, FIRMWARE_8402_1, | |
264 | JUMBO_1K, true), | |
b3d7b2f2 HW |
265 | [RTL_GIGA_MAC_VER_38] = |
266 | _R("RTL8411", RTL_TD_1, FIRMWARE_8411_1, | |
267 | JUMBO_9K, false), | |
5598bfe5 HW |
268 | [RTL_GIGA_MAC_VER_39] = |
269 | _R("RTL8106e", RTL_TD_1, FIRMWARE_8106E_1, | |
270 | JUMBO_1K, true), | |
c558386b | 271 | [RTL_GIGA_MAC_VER_40] = |
beb330a4 | 272 | _R("RTL8168g/8111g", RTL_TD_1, FIRMWARE_8168G_2, |
c558386b HW |
273 | JUMBO_9K, false), |
274 | [RTL_GIGA_MAC_VER_41] = | |
275 | _R("RTL8168g/8111g", RTL_TD_1, NULL, JUMBO_9K, false), | |
57538c4a | 276 | [RTL_GIGA_MAC_VER_42] = |
277 | _R("RTL8168g/8111g", RTL_TD_1, FIRMWARE_8168G_3, | |
278 | JUMBO_9K, false), | |
58152cd4 | 279 | [RTL_GIGA_MAC_VER_43] = |
280 | _R("RTL8106e", RTL_TD_1, FIRMWARE_8106E_2, | |
281 | JUMBO_1K, true), | |
45dd95c4 | 282 | [RTL_GIGA_MAC_VER_44] = |
283 | _R("RTL8411", RTL_TD_1, FIRMWARE_8411_2, | |
284 | JUMBO_9K, false), | |
953a12cc | 285 | }; |
85bffe6c | 286 | #undef _R |
953a12cc | 287 | |
bcf0bf90 FR |
288 | enum cfg_version { |
289 | RTL_CFG_0 = 0x00, | |
290 | RTL_CFG_1, | |
291 | RTL_CFG_2 | |
292 | }; | |
293 | ||
9baa3c34 | 294 | static const struct pci_device_id rtl8169_pci_tbl[] = { |
bcf0bf90 | 295 | { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8129), 0, 0, RTL_CFG_0 }, |
d2eed8cf | 296 | { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8136), 0, 0, RTL_CFG_2 }, |
d81bf551 | 297 | { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8167), 0, 0, RTL_CFG_0 }, |
07ce4064 | 298 | { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8168), 0, 0, RTL_CFG_1 }, |
bcf0bf90 | 299 | { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8169), 0, 0, RTL_CFG_0 }, |
2a35cfa5 FR |
300 | { PCI_VENDOR_ID_DLINK, 0x4300, |
301 | PCI_VENDOR_ID_DLINK, 0x4b10, 0, 0, RTL_CFG_1 }, | |
bcf0bf90 | 302 | { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4300), 0, 0, RTL_CFG_0 }, |
93a3aa25 | 303 | { PCI_DEVICE(PCI_VENDOR_ID_DLINK, 0x4302), 0, 0, RTL_CFG_0 }, |
bc1660b5 | 304 | { PCI_DEVICE(PCI_VENDOR_ID_AT, 0xc107), 0, 0, RTL_CFG_0 }, |
bcf0bf90 FR |
305 | { PCI_DEVICE(0x16ec, 0x0116), 0, 0, RTL_CFG_0 }, |
306 | { PCI_VENDOR_ID_LINKSYS, 0x1032, | |
307 | PCI_ANY_ID, 0x0024, 0, 0, RTL_CFG_0 }, | |
11d2e282 CM |
308 | { 0x0001, 0x8168, |
309 | PCI_ANY_ID, 0x2410, 0, 0, RTL_CFG_2 }, | |
1da177e4 LT |
310 | {0,}, |
311 | }; | |
312 | ||
313 | MODULE_DEVICE_TABLE(pci, rtl8169_pci_tbl); | |
314 | ||
6f0333b8 | 315 | static int rx_buf_sz = 16383; |
4300e8c7 | 316 | static int use_dac; |
b57b7e5a SH |
317 | static struct { |
318 | u32 msg_enable; | |
319 | } debug = { -1 }; | |
1da177e4 | 320 | |
07d3f51f FR |
321 | enum rtl_registers { |
322 | MAC0 = 0, /* Ethernet hardware address. */ | |
773d2021 | 323 | MAC4 = 4, |
07d3f51f FR |
324 | MAR0 = 8, /* Multicast filter. */ |
325 | CounterAddrLow = 0x10, | |
326 | CounterAddrHigh = 0x14, | |
327 | TxDescStartAddrLow = 0x20, | |
328 | TxDescStartAddrHigh = 0x24, | |
329 | TxHDescStartAddrLow = 0x28, | |
330 | TxHDescStartAddrHigh = 0x2c, | |
331 | FLASH = 0x30, | |
332 | ERSR = 0x36, | |
333 | ChipCmd = 0x37, | |
334 | TxPoll = 0x38, | |
335 | IntrMask = 0x3c, | |
336 | IntrStatus = 0x3e, | |
4f6b00e5 | 337 | |
07d3f51f | 338 | TxConfig = 0x40, |
4f6b00e5 HW |
339 | #define TXCFG_AUTO_FIFO (1 << 7) /* 8111e-vl */ |
340 | #define TXCFG_EMPTY (1 << 11) /* 8111e-vl */ | |
2b7b4318 | 341 | |
4f6b00e5 HW |
342 | RxConfig = 0x44, |
343 | #define RX128_INT_EN (1 << 15) /* 8111c and later */ | |
344 | #define RX_MULTI_EN (1 << 14) /* 8111c only */ | |
345 | #define RXCFG_FIFO_SHIFT 13 | |
346 | /* No threshold before first PCI xfer */ | |
347 | #define RX_FIFO_THRESH (7 << RXCFG_FIFO_SHIFT) | |
beb330a4 | 348 | #define RX_EARLY_OFF (1 << 11) |
4f6b00e5 HW |
349 | #define RXCFG_DMA_SHIFT 8 |
350 | /* Unlimited maximum PCI burst. */ | |
351 | #define RX_DMA_BURST (7 << RXCFG_DMA_SHIFT) | |
2b7b4318 | 352 | |
07d3f51f FR |
353 | RxMissed = 0x4c, |
354 | Cfg9346 = 0x50, | |
355 | Config0 = 0x51, | |
356 | Config1 = 0x52, | |
357 | Config2 = 0x53, | |
d387b427 FR |
358 | #define PME_SIGNAL (1 << 5) /* 8168c and later */ |
359 | ||
07d3f51f FR |
360 | Config3 = 0x54, |
361 | Config4 = 0x55, | |
362 | Config5 = 0x56, | |
363 | MultiIntr = 0x5c, | |
364 | PHYAR = 0x60, | |
07d3f51f FR |
365 | PHYstatus = 0x6c, |
366 | RxMaxSize = 0xda, | |
367 | CPlusCmd = 0xe0, | |
368 | IntrMitigate = 0xe2, | |
369 | RxDescAddrLow = 0xe4, | |
370 | RxDescAddrHigh = 0xe8, | |
f0298f81 | 371 | EarlyTxThres = 0xec, /* 8169. Unit of 32 bytes. */ |
372 | ||
373 | #define NoEarlyTx 0x3f /* Max value : no early transmit. */ | |
374 | ||
375 | MaxTxPacketSize = 0xec, /* 8101/8168. Unit of 128 bytes. */ | |
376 | ||
377 | #define TxPacketMax (8064 >> 7) | |
3090bd9a | 378 | #define EarlySize 0x27 |
f0298f81 | 379 | |
07d3f51f FR |
380 | FuncEvent = 0xf0, |
381 | FuncEventMask = 0xf4, | |
382 | FuncPresetState = 0xf8, | |
383 | FuncForceEvent = 0xfc, | |
1da177e4 LT |
384 | }; |
385 | ||
f162a5d1 FR |
386 | enum rtl8110_registers { |
387 | TBICSR = 0x64, | |
388 | TBI_ANAR = 0x68, | |
389 | TBI_LPAR = 0x6a, | |
390 | }; | |
391 | ||
392 | enum rtl8168_8101_registers { | |
393 | CSIDR = 0x64, | |
394 | CSIAR = 0x68, | |
395 | #define CSIAR_FLAG 0x80000000 | |
396 | #define CSIAR_WRITE_CMD 0x80000000 | |
397 | #define CSIAR_BYTE_ENABLE 0x0f | |
398 | #define CSIAR_BYTE_ENABLE_SHIFT 12 | |
399 | #define CSIAR_ADDR_MASK 0x0fff | |
7e18dca1 HW |
400 | #define CSIAR_FUNC_CARD 0x00000000 |
401 | #define CSIAR_FUNC_SDIO 0x00010000 | |
402 | #define CSIAR_FUNC_NIC 0x00020000 | |
45dd95c4 | 403 | #define CSIAR_FUNC_NIC2 0x00010000 |
065c27c1 | 404 | PMCH = 0x6f, |
f162a5d1 FR |
405 | EPHYAR = 0x80, |
406 | #define EPHYAR_FLAG 0x80000000 | |
407 | #define EPHYAR_WRITE_CMD 0x80000000 | |
408 | #define EPHYAR_REG_MASK 0x1f | |
409 | #define EPHYAR_REG_SHIFT 16 | |
410 | #define EPHYAR_DATA_MASK 0xffff | |
5a5e4443 | 411 | DLLPR = 0xd0, |
4f6b00e5 | 412 | #define PFM_EN (1 << 6) |
f162a5d1 FR |
413 | DBG_REG = 0xd1, |
414 | #define FIX_NAK_1 (1 << 4) | |
415 | #define FIX_NAK_2 (1 << 3) | |
5a5e4443 HW |
416 | TWSI = 0xd2, |
417 | MCU = 0xd3, | |
4f6b00e5 | 418 | #define NOW_IS_OOB (1 << 7) |
c558386b HW |
419 | #define TX_EMPTY (1 << 5) |
420 | #define RX_EMPTY (1 << 4) | |
421 | #define RXTX_EMPTY (TX_EMPTY | RX_EMPTY) | |
5a5e4443 HW |
422 | #define EN_NDP (1 << 3) |
423 | #define EN_OOB_RESET (1 << 2) | |
c558386b | 424 | #define LINK_LIST_RDY (1 << 1) |
daf9df6d | 425 | EFUSEAR = 0xdc, |
426 | #define EFUSEAR_FLAG 0x80000000 | |
427 | #define EFUSEAR_WRITE_CMD 0x80000000 | |
428 | #define EFUSEAR_READ_CMD 0x00000000 | |
429 | #define EFUSEAR_REG_MASK 0x03ff | |
430 | #define EFUSEAR_REG_SHIFT 8 | |
431 | #define EFUSEAR_DATA_MASK 0xff | |
f162a5d1 FR |
432 | }; |
433 | ||
c0e45c1c | 434 | enum rtl8168_registers { |
4f6b00e5 HW |
435 | LED_FREQ = 0x1a, |
436 | EEE_LED = 0x1b, | |
b646d900 | 437 | ERIDR = 0x70, |
438 | ERIAR = 0x74, | |
439 | #define ERIAR_FLAG 0x80000000 | |
440 | #define ERIAR_WRITE_CMD 0x80000000 | |
441 | #define ERIAR_READ_CMD 0x00000000 | |
442 | #define ERIAR_ADDR_BYTE_ALIGN 4 | |
b646d900 | 443 | #define ERIAR_TYPE_SHIFT 16 |
4f6b00e5 HW |
444 | #define ERIAR_EXGMAC (0x00 << ERIAR_TYPE_SHIFT) |
445 | #define ERIAR_MSIX (0x01 << ERIAR_TYPE_SHIFT) | |
446 | #define ERIAR_ASF (0x02 << ERIAR_TYPE_SHIFT) | |
447 | #define ERIAR_MASK_SHIFT 12 | |
448 | #define ERIAR_MASK_0001 (0x1 << ERIAR_MASK_SHIFT) | |
449 | #define ERIAR_MASK_0011 (0x3 << ERIAR_MASK_SHIFT) | |
c558386b | 450 | #define ERIAR_MASK_0101 (0x5 << ERIAR_MASK_SHIFT) |
4f6b00e5 | 451 | #define ERIAR_MASK_1111 (0xf << ERIAR_MASK_SHIFT) |
c0e45c1c | 452 | EPHY_RXER_NUM = 0x7c, |
453 | OCPDR = 0xb0, /* OCP GPHY access */ | |
454 | #define OCPDR_WRITE_CMD 0x80000000 | |
455 | #define OCPDR_READ_CMD 0x00000000 | |
456 | #define OCPDR_REG_MASK 0x7f | |
457 | #define OCPDR_GPHY_REG_SHIFT 16 | |
458 | #define OCPDR_DATA_MASK 0xffff | |
459 | OCPAR = 0xb4, | |
460 | #define OCPAR_FLAG 0x80000000 | |
461 | #define OCPAR_GPHY_WRITE_CMD 0x8000f060 | |
462 | #define OCPAR_GPHY_READ_CMD 0x0000f060 | |
c558386b | 463 | GPHY_OCP = 0xb8, |
01dc7fec | 464 | RDSAR1 = 0xd0, /* 8168c only. Undocumented on 8168dp */ |
465 | MISC = 0xf0, /* 8168e only. */ | |
cecb5fd7 | 466 | #define TXPLA_RST (1 << 29) |
5598bfe5 | 467 | #define DISABLE_LAN_EN (1 << 23) /* Enable GPIO pin */ |
4f6b00e5 | 468 | #define PWM_EN (1 << 22) |
c558386b | 469 | #define RXDV_GATED_EN (1 << 19) |
5598bfe5 | 470 | #define EARLY_TALLY_EN (1 << 16) |
c0e45c1c | 471 | }; |
472 | ||
07d3f51f | 473 | enum rtl_register_content { |
1da177e4 | 474 | /* InterruptStatusBits */ |
07d3f51f FR |
475 | SYSErr = 0x8000, |
476 | PCSTimeout = 0x4000, | |
477 | SWInt = 0x0100, | |
478 | TxDescUnavail = 0x0080, | |
479 | RxFIFOOver = 0x0040, | |
480 | LinkChg = 0x0020, | |
481 | RxOverflow = 0x0010, | |
482 | TxErr = 0x0008, | |
483 | TxOK = 0x0004, | |
484 | RxErr = 0x0002, | |
485 | RxOK = 0x0001, | |
1da177e4 LT |
486 | |
487 | /* RxStatusDesc */ | |
e03f33af | 488 | RxBOVF = (1 << 24), |
9dccf611 FR |
489 | RxFOVF = (1 << 23), |
490 | RxRWT = (1 << 22), | |
491 | RxRES = (1 << 21), | |
492 | RxRUNT = (1 << 20), | |
493 | RxCRC = (1 << 19), | |
1da177e4 LT |
494 | |
495 | /* ChipCmdBits */ | |
4f6b00e5 | 496 | StopReq = 0x80, |
07d3f51f FR |
497 | CmdReset = 0x10, |
498 | CmdRxEnb = 0x08, | |
499 | CmdTxEnb = 0x04, | |
500 | RxBufEmpty = 0x01, | |
1da177e4 | 501 | |
275391a4 FR |
502 | /* TXPoll register p.5 */ |
503 | HPQ = 0x80, /* Poll cmd on the high prio queue */ | |
504 | NPQ = 0x40, /* Poll cmd on the low prio queue */ | |
505 | FSWInt = 0x01, /* Forced software interrupt */ | |
506 | ||
1da177e4 | 507 | /* Cfg9346Bits */ |
07d3f51f FR |
508 | Cfg9346_Lock = 0x00, |
509 | Cfg9346_Unlock = 0xc0, | |
1da177e4 LT |
510 | |
511 | /* rx_mode_bits */ | |
07d3f51f FR |
512 | AcceptErr = 0x20, |
513 | AcceptRunt = 0x10, | |
514 | AcceptBroadcast = 0x08, | |
515 | AcceptMulticast = 0x04, | |
516 | AcceptMyPhys = 0x02, | |
517 | AcceptAllPhys = 0x01, | |
1687b566 | 518 | #define RX_CONFIG_ACCEPT_MASK 0x3f |
1da177e4 | 519 | |
1da177e4 LT |
520 | /* TxConfigBits */ |
521 | TxInterFrameGapShift = 24, | |
522 | TxDMAShift = 8, /* DMA burst value (0-7) is shift this many bits */ | |
523 | ||
5d06a99f | 524 | /* Config1 register p.24 */ |
f162a5d1 FR |
525 | LEDS1 = (1 << 7), |
526 | LEDS0 = (1 << 6), | |
f162a5d1 FR |
527 | Speed_down = (1 << 4), |
528 | MEMMAP = (1 << 3), | |
529 | IOMAP = (1 << 2), | |
530 | VPD = (1 << 1), | |
5d06a99f FR |
531 | PMEnable = (1 << 0), /* Power Management Enable */ |
532 | ||
6dccd16b | 533 | /* Config2 register p. 25 */ |
57538c4a | 534 | ClkReqEn = (1 << 7), /* Clock Request Enable */ |
2ca6cf06 | 535 | MSIEnable = (1 << 5), /* 8169 only. Reserved in the 8168. */ |
6dccd16b FR |
536 | PCI_Clock_66MHz = 0x01, |
537 | PCI_Clock_33MHz = 0x00, | |
538 | ||
61a4dcc2 FR |
539 | /* Config3 register p.25 */ |
540 | MagicPacket = (1 << 5), /* Wake up when receives a Magic Packet */ | |
541 | LinkUp = (1 << 4), /* Wake up when the cable connection is re-established */ | |
d58d46b5 | 542 | Jumbo_En0 = (1 << 2), /* 8168 only. Reserved in the 8168b */ |
b51ecea8 | 543 | Rdy_to_L23 = (1 << 1), /* L23 Enable */ |
f162a5d1 | 544 | Beacon_en = (1 << 0), /* 8168 only. Reserved in the 8168b */ |
61a4dcc2 | 545 | |
d58d46b5 FR |
546 | /* Config4 register */ |
547 | Jumbo_En1 = (1 << 1), /* 8168 only. Reserved in the 8168b */ | |
548 | ||
5d06a99f | 549 | /* Config5 register p.27 */ |
61a4dcc2 FR |
550 | BWF = (1 << 6), /* Accept Broadcast wakeup frame */ |
551 | MWF = (1 << 5), /* Accept Multicast wakeup frame */ | |
552 | UWF = (1 << 4), /* Accept Unicast wakeup frame */ | |
cecb5fd7 | 553 | Spi_en = (1 << 3), |
61a4dcc2 | 554 | LanWake = (1 << 1), /* LanWake enable/disable */ |
5d06a99f | 555 | PMEStatus = (1 << 0), /* PME status can be reset by PCI RST# */ |
57538c4a | 556 | ASPM_en = (1 << 0), /* ASPM enable */ |
5d06a99f | 557 | |
1da177e4 LT |
558 | /* TBICSR p.28 */ |
559 | TBIReset = 0x80000000, | |
560 | TBILoopback = 0x40000000, | |
561 | TBINwEnable = 0x20000000, | |
562 | TBINwRestart = 0x10000000, | |
563 | TBILinkOk = 0x02000000, | |
564 | TBINwComplete = 0x01000000, | |
565 | ||
566 | /* CPlusCmd p.31 */ | |
f162a5d1 FR |
567 | EnableBist = (1 << 15), // 8168 8101 |
568 | Mac_dbgo_oe = (1 << 14), // 8168 8101 | |
569 | Normal_mode = (1 << 13), // unused | |
570 | Force_half_dup = (1 << 12), // 8168 8101 | |
571 | Force_rxflow_en = (1 << 11), // 8168 8101 | |
572 | Force_txflow_en = (1 << 10), // 8168 8101 | |
573 | Cxpl_dbg_sel = (1 << 9), // 8168 8101 | |
574 | ASF = (1 << 8), // 8168 8101 | |
575 | PktCntrDisable = (1 << 7), // 8168 8101 | |
576 | Mac_dbgo_sel = 0x001c, // 8168 | |
1da177e4 LT |
577 | RxVlan = (1 << 6), |
578 | RxChkSum = (1 << 5), | |
579 | PCIDAC = (1 << 4), | |
580 | PCIMulRW = (1 << 3), | |
0e485150 FR |
581 | INTT_0 = 0x0000, // 8168 |
582 | INTT_1 = 0x0001, // 8168 | |
583 | INTT_2 = 0x0002, // 8168 | |
584 | INTT_3 = 0x0003, // 8168 | |
1da177e4 LT |
585 | |
586 | /* rtl8169_PHYstatus */ | |
07d3f51f FR |
587 | TBI_Enable = 0x80, |
588 | TxFlowCtrl = 0x40, | |
589 | RxFlowCtrl = 0x20, | |
590 | _1000bpsF = 0x10, | |
591 | _100bps = 0x08, | |
592 | _10bps = 0x04, | |
593 | LinkStatus = 0x02, | |
594 | FullDup = 0x01, | |
1da177e4 | 595 | |
1da177e4 | 596 | /* _TBICSRBit */ |
07d3f51f | 597 | TBILinkOK = 0x02000000, |
d4a3a0fc SH |
598 | |
599 | /* DumpCounterCommand */ | |
07d3f51f | 600 | CounterDump = 0x8, |
1da177e4 LT |
601 | }; |
602 | ||
2b7b4318 FR |
603 | enum rtl_desc_bit { |
604 | /* First doubleword. */ | |
1da177e4 LT |
605 | DescOwn = (1 << 31), /* Descriptor is owned by NIC */ |
606 | RingEnd = (1 << 30), /* End of descriptor ring */ | |
607 | FirstFrag = (1 << 29), /* First segment of a packet */ | |
608 | LastFrag = (1 << 28), /* Final segment of a packet */ | |
2b7b4318 FR |
609 | }; |
610 | ||
611 | /* Generic case. */ | |
612 | enum rtl_tx_desc_bit { | |
613 | /* First doubleword. */ | |
614 | TD_LSO = (1 << 27), /* Large Send Offload */ | |
615 | #define TD_MSS_MAX 0x07ffu /* MSS value */ | |
1da177e4 | 616 | |
2b7b4318 FR |
617 | /* Second doubleword. */ |
618 | TxVlanTag = (1 << 17), /* Add VLAN tag */ | |
619 | }; | |
620 | ||
621 | /* 8169, 8168b and 810x except 8102e. */ | |
622 | enum rtl_tx_desc_bit_0 { | |
623 | /* First doubleword. */ | |
624 | #define TD0_MSS_SHIFT 16 /* MSS position (11 bits) */ | |
625 | TD0_TCP_CS = (1 << 16), /* Calculate TCP/IP checksum */ | |
626 | TD0_UDP_CS = (1 << 17), /* Calculate UDP/IP checksum */ | |
627 | TD0_IP_CS = (1 << 18), /* Calculate IP checksum */ | |
628 | }; | |
629 | ||
630 | /* 8102e, 8168c and beyond. */ | |
631 | enum rtl_tx_desc_bit_1 { | |
bdfa4ed6 | 632 | /* First doubleword. */ |
633 | TD1_GTSENV4 = (1 << 26), /* Giant Send for IPv4 */ | |
e974604b | 634 | TD1_GTSENV6 = (1 << 25), /* Giant Send for IPv6 */ |
bdfa4ed6 | 635 | #define GTTCPHO_SHIFT 18 |
e974604b | 636 | #define GTTCPHO_MAX 0x7fU |
bdfa4ed6 | 637 | |
2b7b4318 | 638 | /* Second doubleword. */ |
e974604b | 639 | #define TCPHO_SHIFT 18 |
640 | #define TCPHO_MAX 0x3ffU | |
2b7b4318 | 641 | #define TD1_MSS_SHIFT 18 /* MSS position (11 bits) */ |
e974604b | 642 | TD1_IPv6_CS = (1 << 28), /* Calculate IPv6 checksum */ |
643 | TD1_IPv4_CS = (1 << 29), /* Calculate IPv4 checksum */ | |
2b7b4318 FR |
644 | TD1_TCP_CS = (1 << 30), /* Calculate TCP/IP checksum */ |
645 | TD1_UDP_CS = (1 << 31), /* Calculate UDP/IP checksum */ | |
646 | }; | |
1da177e4 | 647 | |
2b7b4318 | 648 | enum rtl_rx_desc_bit { |
1da177e4 LT |
649 | /* Rx private */ |
650 | PID1 = (1 << 18), /* Protocol ID bit 1/2 */ | |
651 | PID0 = (1 << 17), /* Protocol ID bit 2/2 */ | |
652 | ||
653 | #define RxProtoUDP (PID1) | |
654 | #define RxProtoTCP (PID0) | |
655 | #define RxProtoIP (PID1 | PID0) | |
656 | #define RxProtoMask RxProtoIP | |
657 | ||
658 | IPFail = (1 << 16), /* IP checksum failed */ | |
659 | UDPFail = (1 << 15), /* UDP/IP checksum failed */ | |
660 | TCPFail = (1 << 14), /* TCP/IP checksum failed */ | |
661 | RxVlanTag = (1 << 16), /* VLAN tag available */ | |
662 | }; | |
663 | ||
664 | #define RsvdMask 0x3fffc000 | |
665 | ||
666 | struct TxDesc { | |
6cccd6e7 REB |
667 | __le32 opts1; |
668 | __le32 opts2; | |
669 | __le64 addr; | |
1da177e4 LT |
670 | }; |
671 | ||
672 | struct RxDesc { | |
6cccd6e7 REB |
673 | __le32 opts1; |
674 | __le32 opts2; | |
675 | __le64 addr; | |
1da177e4 LT |
676 | }; |
677 | ||
678 | struct ring_info { | |
679 | struct sk_buff *skb; | |
680 | u32 len; | |
681 | u8 __pad[sizeof(void *) - sizeof(u32)]; | |
682 | }; | |
683 | ||
f23e7fda | 684 | enum features { |
ccdffb9a FR |
685 | RTL_FEATURE_WOL = (1 << 0), |
686 | RTL_FEATURE_MSI = (1 << 1), | |
687 | RTL_FEATURE_GMII = (1 << 2), | |
f23e7fda FR |
688 | }; |
689 | ||
355423d0 IV |
690 | struct rtl8169_counters { |
691 | __le64 tx_packets; | |
692 | __le64 rx_packets; | |
693 | __le64 tx_errors; | |
694 | __le32 rx_errors; | |
695 | __le16 rx_missed; | |
696 | __le16 align_errors; | |
697 | __le32 tx_one_collision; | |
698 | __le32 tx_multi_collision; | |
699 | __le64 rx_unicast; | |
700 | __le64 rx_broadcast; | |
701 | __le32 rx_multicast; | |
702 | __le16 tx_aborted; | |
703 | __le16 tx_underun; | |
704 | }; | |
705 | ||
da78dbff | 706 | enum rtl_flag { |
6c4a70c5 | 707 | RTL_FLAG_TASK_ENABLED, |
da78dbff FR |
708 | RTL_FLAG_TASK_SLOW_PENDING, |
709 | RTL_FLAG_TASK_RESET_PENDING, | |
710 | RTL_FLAG_TASK_PHY_PENDING, | |
711 | RTL_FLAG_MAX | |
712 | }; | |
713 | ||
8027aa24 JW |
714 | struct rtl8169_stats { |
715 | u64 packets; | |
716 | u64 bytes; | |
717 | struct u64_stats_sync syncp; | |
718 | }; | |
719 | ||
1da177e4 LT |
720 | struct rtl8169_private { |
721 | void __iomem *mmio_addr; /* memory map physical address */ | |
cecb5fd7 | 722 | struct pci_dev *pci_dev; |
c4028958 | 723 | struct net_device *dev; |
bea3348e | 724 | struct napi_struct napi; |
b57b7e5a | 725 | u32 msg_enable; |
2b7b4318 FR |
726 | u16 txd_version; |
727 | u16 mac_version; | |
1da177e4 LT |
728 | u32 cur_rx; /* Index into the Rx descriptor buffer of next Rx pkt. */ |
729 | u32 cur_tx; /* Index into the Tx descriptor buffer of next Rx pkt. */ | |
1da177e4 | 730 | u32 dirty_tx; |
8027aa24 JW |
731 | struct rtl8169_stats rx_stats; |
732 | struct rtl8169_stats tx_stats; | |
1da177e4 LT |
733 | struct TxDesc *TxDescArray; /* 256-aligned Tx descriptor ring */ |
734 | struct RxDesc *RxDescArray; /* 256-aligned Rx descriptor ring */ | |
735 | dma_addr_t TxPhyAddr; | |
736 | dma_addr_t RxPhyAddr; | |
6f0333b8 | 737 | void *Rx_databuff[NUM_RX_DESC]; /* Rx data buffers */ |
1da177e4 | 738 | struct ring_info tx_skb[NUM_TX_DESC]; /* Tx data buffers */ |
1da177e4 LT |
739 | struct timer_list timer; |
740 | u16 cp_cmd; | |
da78dbff FR |
741 | |
742 | u16 event_slow; | |
c0e45c1c | 743 | |
744 | struct mdio_ops { | |
24192210 FR |
745 | void (*write)(struct rtl8169_private *, int, int); |
746 | int (*read)(struct rtl8169_private *, int); | |
c0e45c1c | 747 | } mdio_ops; |
748 | ||
065c27c1 | 749 | struct pll_power_ops { |
750 | void (*down)(struct rtl8169_private *); | |
751 | void (*up)(struct rtl8169_private *); | |
752 | } pll_power_ops; | |
753 | ||
d58d46b5 FR |
754 | struct jumbo_ops { |
755 | void (*enable)(struct rtl8169_private *); | |
756 | void (*disable)(struct rtl8169_private *); | |
757 | } jumbo_ops; | |
758 | ||
beb1fe18 | 759 | struct csi_ops { |
52989f0e FR |
760 | void (*write)(struct rtl8169_private *, int, int); |
761 | u32 (*read)(struct rtl8169_private *, int); | |
beb1fe18 HW |
762 | } csi_ops; |
763 | ||
54405cde | 764 | int (*set_speed)(struct net_device *, u8 aneg, u16 sp, u8 dpx, u32 adv); |
ccdffb9a | 765 | int (*get_settings)(struct net_device *, struct ethtool_cmd *); |
4da19633 | 766 | void (*phy_reset_enable)(struct rtl8169_private *tp); |
07ce4064 | 767 | void (*hw_start)(struct net_device *); |
4da19633 | 768 | unsigned int (*phy_reset_pending)(struct rtl8169_private *tp); |
1da177e4 | 769 | unsigned int (*link_ok)(void __iomem *); |
8b4ab28d | 770 | int (*do_ioctl)(struct rtl8169_private *tp, struct mii_ioctl_data *data, int cmd); |
5888d3fc | 771 | bool (*tso_csum)(struct rtl8169_private *, struct sk_buff *, u32 *); |
4422bcd4 FR |
772 | |
773 | struct { | |
da78dbff FR |
774 | DECLARE_BITMAP(flags, RTL_FLAG_MAX); |
775 | struct mutex mutex; | |
4422bcd4 FR |
776 | struct work_struct work; |
777 | } wk; | |
778 | ||
f23e7fda | 779 | unsigned features; |
ccdffb9a FR |
780 | |
781 | struct mii_if_info mii; | |
355423d0 | 782 | struct rtl8169_counters counters; |
e1759441 | 783 | u32 saved_wolopts; |
e03f33af | 784 | u32 opts1_mask; |
f1e02ed1 | 785 | |
b6ffd97f FR |
786 | struct rtl_fw { |
787 | const struct firmware *fw; | |
1c361efb FR |
788 | |
789 | #define RTL_VER_SIZE 32 | |
790 | ||
791 | char version[RTL_VER_SIZE]; | |
792 | ||
793 | struct rtl_fw_phy_action { | |
794 | __le32 *code; | |
795 | size_t size; | |
796 | } phy_action; | |
b6ffd97f | 797 | } *rtl_fw; |
497888cf | 798 | #define RTL_FIRMWARE_UNKNOWN ERR_PTR(-EAGAIN) |
c558386b HW |
799 | |
800 | u32 ocp_base; | |
1da177e4 LT |
801 | }; |
802 | ||
979b6c13 | 803 | MODULE_AUTHOR("Realtek and the Linux r8169 crew <netdev@vger.kernel.org>"); |
1da177e4 | 804 | MODULE_DESCRIPTION("RealTek RTL-8169 Gigabit Ethernet driver"); |
1da177e4 | 805 | module_param(use_dac, int, 0); |
4300e8c7 | 806 | MODULE_PARM_DESC(use_dac, "Enable PCI DAC. Unsafe on 32 bit PCI slot."); |
b57b7e5a SH |
807 | module_param_named(debug, debug.msg_enable, int, 0); |
808 | MODULE_PARM_DESC(debug, "Debug verbosity level (0=none, ..., 16=all)"); | |
1da177e4 LT |
809 | MODULE_LICENSE("GPL"); |
810 | MODULE_VERSION(RTL8169_VERSION); | |
bca03d5f | 811 | MODULE_FIRMWARE(FIRMWARE_8168D_1); |
812 | MODULE_FIRMWARE(FIRMWARE_8168D_2); | |
01dc7fec | 813 | MODULE_FIRMWARE(FIRMWARE_8168E_1); |
814 | MODULE_FIRMWARE(FIRMWARE_8168E_2); | |
bbb8af75 | 815 | MODULE_FIRMWARE(FIRMWARE_8168E_3); |
5a5e4443 | 816 | MODULE_FIRMWARE(FIRMWARE_8105E_1); |
c2218925 HW |
817 | MODULE_FIRMWARE(FIRMWARE_8168F_1); |
818 | MODULE_FIRMWARE(FIRMWARE_8168F_2); | |
7e18dca1 | 819 | MODULE_FIRMWARE(FIRMWARE_8402_1); |
b3d7b2f2 | 820 | MODULE_FIRMWARE(FIRMWARE_8411_1); |
45dd95c4 | 821 | MODULE_FIRMWARE(FIRMWARE_8411_2); |
5598bfe5 | 822 | MODULE_FIRMWARE(FIRMWARE_8106E_1); |
58152cd4 | 823 | MODULE_FIRMWARE(FIRMWARE_8106E_2); |
beb330a4 | 824 | MODULE_FIRMWARE(FIRMWARE_8168G_2); |
57538c4a | 825 | MODULE_FIRMWARE(FIRMWARE_8168G_3); |
1da177e4 | 826 | |
da78dbff FR |
827 | static void rtl_lock_work(struct rtl8169_private *tp) |
828 | { | |
829 | mutex_lock(&tp->wk.mutex); | |
830 | } | |
831 | ||
832 | static void rtl_unlock_work(struct rtl8169_private *tp) | |
833 | { | |
834 | mutex_unlock(&tp->wk.mutex); | |
835 | } | |
836 | ||
d58d46b5 FR |
837 | static void rtl_tx_performance_tweak(struct pci_dev *pdev, u16 force) |
838 | { | |
7d7903b2 JL |
839 | pcie_capability_clear_and_set_word(pdev, PCI_EXP_DEVCTL, |
840 | PCI_EXP_DEVCTL_READRQ, force); | |
d58d46b5 FR |
841 | } |
842 | ||
ffc46952 FR |
843 | struct rtl_cond { |
844 | bool (*check)(struct rtl8169_private *); | |
845 | const char *msg; | |
846 | }; | |
847 | ||
848 | static void rtl_udelay(unsigned int d) | |
849 | { | |
850 | udelay(d); | |
851 | } | |
852 | ||
853 | static bool rtl_loop_wait(struct rtl8169_private *tp, const struct rtl_cond *c, | |
854 | void (*delay)(unsigned int), unsigned int d, int n, | |
855 | bool high) | |
856 | { | |
857 | int i; | |
858 | ||
859 | for (i = 0; i < n; i++) { | |
860 | delay(d); | |
861 | if (c->check(tp) == high) | |
862 | return true; | |
863 | } | |
82e316ef FR |
864 | netif_err(tp, drv, tp->dev, "%s == %d (loop: %d, delay: %d).\n", |
865 | c->msg, !high, n, d); | |
ffc46952 FR |
866 | return false; |
867 | } | |
868 | ||
869 | static bool rtl_udelay_loop_wait_high(struct rtl8169_private *tp, | |
870 | const struct rtl_cond *c, | |
871 | unsigned int d, int n) | |
872 | { | |
873 | return rtl_loop_wait(tp, c, rtl_udelay, d, n, true); | |
874 | } | |
875 | ||
876 | static bool rtl_udelay_loop_wait_low(struct rtl8169_private *tp, | |
877 | const struct rtl_cond *c, | |
878 | unsigned int d, int n) | |
879 | { | |
880 | return rtl_loop_wait(tp, c, rtl_udelay, d, n, false); | |
881 | } | |
882 | ||
883 | static bool rtl_msleep_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, msleep, d, n, true); | |
888 | } | |
889 | ||
890 | static bool rtl_msleep_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, msleep, d, n, false); | |
895 | } | |
896 | ||
897 | #define DECLARE_RTL_COND(name) \ | |
898 | static bool name ## _check(struct rtl8169_private *); \ | |
899 | \ | |
900 | static const struct rtl_cond name = { \ | |
901 | .check = name ## _check, \ | |
902 | .msg = #name \ | |
903 | }; \ | |
904 | \ | |
905 | static bool name ## _check(struct rtl8169_private *tp) | |
906 | ||
907 | DECLARE_RTL_COND(rtl_ocpar_cond) | |
908 | { | |
909 | void __iomem *ioaddr = tp->mmio_addr; | |
910 | ||
911 | return RTL_R32(OCPAR) & OCPAR_FLAG; | |
912 | } | |
913 | ||
b646d900 | 914 | static u32 ocp_read(struct rtl8169_private *tp, u8 mask, u16 reg) |
915 | { | |
916 | void __iomem *ioaddr = tp->mmio_addr; | |
b646d900 | 917 | |
918 | RTL_W32(OCPAR, ((u32)mask & 0x0f) << 12 | (reg & 0x0fff)); | |
ffc46952 FR |
919 | |
920 | return rtl_udelay_loop_wait_high(tp, &rtl_ocpar_cond, 100, 20) ? | |
921 | RTL_R32(OCPDR) : ~0; | |
b646d900 | 922 | } |
923 | ||
924 | static void ocp_write(struct rtl8169_private *tp, u8 mask, u16 reg, u32 data) | |
925 | { | |
926 | void __iomem *ioaddr = tp->mmio_addr; | |
b646d900 | 927 | |
928 | RTL_W32(OCPDR, data); | |
929 | RTL_W32(OCPAR, OCPAR_FLAG | ((u32)mask & 0x0f) << 12 | (reg & 0x0fff)); | |
ffc46952 FR |
930 | |
931 | rtl_udelay_loop_wait_low(tp, &rtl_ocpar_cond, 100, 20); | |
932 | } | |
933 | ||
934 | DECLARE_RTL_COND(rtl_eriar_cond) | |
935 | { | |
936 | void __iomem *ioaddr = tp->mmio_addr; | |
937 | ||
938 | return RTL_R32(ERIAR) & ERIAR_FLAG; | |
b646d900 | 939 | } |
940 | ||
fac5b3ca | 941 | static void rtl8168_oob_notify(struct rtl8169_private *tp, u8 cmd) |
b646d900 | 942 | { |
fac5b3ca | 943 | void __iomem *ioaddr = tp->mmio_addr; |
b646d900 | 944 | |
945 | RTL_W8(ERIDR, cmd); | |
946 | RTL_W32(ERIAR, 0x800010e8); | |
947 | msleep(2); | |
ffc46952 FR |
948 | |
949 | if (!rtl_udelay_loop_wait_low(tp, &rtl_eriar_cond, 100, 5)) | |
950 | return; | |
b646d900 | 951 | |
fac5b3ca | 952 | ocp_write(tp, 0x1, 0x30, 0x00000001); |
b646d900 | 953 | } |
954 | ||
955 | #define OOB_CMD_RESET 0x00 | |
956 | #define OOB_CMD_DRIVER_START 0x05 | |
957 | #define OOB_CMD_DRIVER_STOP 0x06 | |
958 | ||
cecb5fd7 FR |
959 | static u16 rtl8168_get_ocp_reg(struct rtl8169_private *tp) |
960 | { | |
961 | return (tp->mac_version == RTL_GIGA_MAC_VER_31) ? 0xb8 : 0x10; | |
962 | } | |
963 | ||
ffc46952 | 964 | DECLARE_RTL_COND(rtl_ocp_read_cond) |
b646d900 | 965 | { |
cecb5fd7 | 966 | u16 reg; |
b646d900 | 967 | |
cecb5fd7 | 968 | reg = rtl8168_get_ocp_reg(tp); |
4804b3b3 | 969 | |
ffc46952 | 970 | return ocp_read(tp, 0x0f, reg) & 0x00000800; |
b646d900 | 971 | } |
972 | ||
ffc46952 | 973 | static void rtl8168_driver_start(struct rtl8169_private *tp) |
b646d900 | 974 | { |
ffc46952 | 975 | rtl8168_oob_notify(tp, OOB_CMD_DRIVER_START); |
b646d900 | 976 | |
ffc46952 FR |
977 | rtl_msleep_loop_wait_high(tp, &rtl_ocp_read_cond, 10, 10); |
978 | } | |
b646d900 | 979 | |
ffc46952 FR |
980 | static void rtl8168_driver_stop(struct rtl8169_private *tp) |
981 | { | |
982 | rtl8168_oob_notify(tp, OOB_CMD_DRIVER_STOP); | |
4804b3b3 | 983 | |
ffc46952 | 984 | rtl_msleep_loop_wait_low(tp, &rtl_ocp_read_cond, 10, 10); |
b646d900 | 985 | } |
986 | ||
4804b3b3 | 987 | static int r8168dp_check_dash(struct rtl8169_private *tp) |
988 | { | |
cecb5fd7 | 989 | u16 reg = rtl8168_get_ocp_reg(tp); |
4804b3b3 | 990 | |
cecb5fd7 | 991 | return (ocp_read(tp, 0x0f, reg) & 0x00008000) ? 1 : 0; |
4804b3b3 | 992 | } |
b646d900 | 993 | |
c558386b HW |
994 | static bool rtl_ocp_reg_failure(struct rtl8169_private *tp, u32 reg) |
995 | { | |
996 | if (reg & 0xffff0001) { | |
997 | netif_err(tp, drv, tp->dev, "Invalid ocp reg %x!\n", reg); | |
998 | return true; | |
999 | } | |
1000 | return false; | |
1001 | } | |
1002 | ||
1003 | DECLARE_RTL_COND(rtl_ocp_gphy_cond) | |
1004 | { | |
1005 | void __iomem *ioaddr = tp->mmio_addr; | |
1006 | ||
1007 | return RTL_R32(GPHY_OCP) & OCPAR_FLAG; | |
1008 | } | |
1009 | ||
1010 | static void r8168_phy_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data) | |
1011 | { | |
1012 | void __iomem *ioaddr = tp->mmio_addr; | |
1013 | ||
1014 | if (rtl_ocp_reg_failure(tp, reg)) | |
1015 | return; | |
1016 | ||
1017 | RTL_W32(GPHY_OCP, OCPAR_FLAG | (reg << 15) | data); | |
1018 | ||
1019 | rtl_udelay_loop_wait_low(tp, &rtl_ocp_gphy_cond, 25, 10); | |
1020 | } | |
1021 | ||
1022 | static u16 r8168_phy_ocp_read(struct rtl8169_private *tp, u32 reg) | |
1023 | { | |
1024 | void __iomem *ioaddr = tp->mmio_addr; | |
1025 | ||
1026 | if (rtl_ocp_reg_failure(tp, reg)) | |
1027 | return 0; | |
1028 | ||
1029 | RTL_W32(GPHY_OCP, reg << 15); | |
1030 | ||
1031 | return rtl_udelay_loop_wait_high(tp, &rtl_ocp_gphy_cond, 25, 10) ? | |
1032 | (RTL_R32(GPHY_OCP) & 0xffff) : ~0; | |
1033 | } | |
1034 | ||
c558386b HW |
1035 | static void r8168_mac_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data) |
1036 | { | |
1037 | void __iomem *ioaddr = tp->mmio_addr; | |
1038 | ||
1039 | if (rtl_ocp_reg_failure(tp, reg)) | |
1040 | return; | |
1041 | ||
1042 | RTL_W32(OCPDR, OCPAR_FLAG | (reg << 15) | data); | |
c558386b HW |
1043 | } |
1044 | ||
1045 | static u16 r8168_mac_ocp_read(struct rtl8169_private *tp, u32 reg) | |
1046 | { | |
1047 | void __iomem *ioaddr = tp->mmio_addr; | |
1048 | ||
1049 | if (rtl_ocp_reg_failure(tp, reg)) | |
1050 | return 0; | |
1051 | ||
1052 | RTL_W32(OCPDR, reg << 15); | |
1053 | ||
3a83ad12 | 1054 | return RTL_R32(OCPDR); |
c558386b HW |
1055 | } |
1056 | ||
1057 | #define OCP_STD_PHY_BASE 0xa400 | |
1058 | ||
1059 | static void r8168g_mdio_write(struct rtl8169_private *tp, int reg, int value) | |
1060 | { | |
1061 | if (reg == 0x1f) { | |
1062 | tp->ocp_base = value ? value << 4 : OCP_STD_PHY_BASE; | |
1063 | return; | |
1064 | } | |
1065 | ||
1066 | if (tp->ocp_base != OCP_STD_PHY_BASE) | |
1067 | reg -= 0x10; | |
1068 | ||
1069 | r8168_phy_ocp_write(tp, tp->ocp_base + reg * 2, value); | |
1070 | } | |
1071 | ||
1072 | static int r8168g_mdio_read(struct rtl8169_private *tp, int reg) | |
1073 | { | |
1074 | if (tp->ocp_base != OCP_STD_PHY_BASE) | |
1075 | reg -= 0x10; | |
1076 | ||
1077 | return r8168_phy_ocp_read(tp, tp->ocp_base + reg * 2); | |
1078 | } | |
1079 | ||
eee3786f | 1080 | static void mac_mcu_write(struct rtl8169_private *tp, int reg, int value) |
1081 | { | |
1082 | if (reg == 0x1f) { | |
1083 | tp->ocp_base = value << 4; | |
1084 | return; | |
1085 | } | |
1086 | ||
1087 | r8168_mac_ocp_write(tp, tp->ocp_base + reg, value); | |
1088 | } | |
1089 | ||
1090 | static int mac_mcu_read(struct rtl8169_private *tp, int reg) | |
1091 | { | |
1092 | return r8168_mac_ocp_read(tp, tp->ocp_base + reg); | |
1093 | } | |
1094 | ||
ffc46952 FR |
1095 | DECLARE_RTL_COND(rtl_phyar_cond) |
1096 | { | |
1097 | void __iomem *ioaddr = tp->mmio_addr; | |
1098 | ||
1099 | return RTL_R32(PHYAR) & 0x80000000; | |
1100 | } | |
1101 | ||
24192210 | 1102 | static void r8169_mdio_write(struct rtl8169_private *tp, int reg, int value) |
1da177e4 | 1103 | { |
24192210 | 1104 | void __iomem *ioaddr = tp->mmio_addr; |
1da177e4 | 1105 | |
24192210 | 1106 | RTL_W32(PHYAR, 0x80000000 | (reg & 0x1f) << 16 | (value & 0xffff)); |
1da177e4 | 1107 | |
ffc46952 | 1108 | rtl_udelay_loop_wait_low(tp, &rtl_phyar_cond, 25, 20); |
024a07ba | 1109 | /* |
81a95f04 TT |
1110 | * According to hardware specs a 20us delay is required after write |
1111 | * complete indication, but before sending next command. | |
024a07ba | 1112 | */ |
81a95f04 | 1113 | udelay(20); |
1da177e4 LT |
1114 | } |
1115 | ||
24192210 | 1116 | static int r8169_mdio_read(struct rtl8169_private *tp, int reg) |
1da177e4 | 1117 | { |
24192210 | 1118 | void __iomem *ioaddr = tp->mmio_addr; |
ffc46952 | 1119 | int value; |
1da177e4 | 1120 | |
24192210 | 1121 | RTL_W32(PHYAR, 0x0 | (reg & 0x1f) << 16); |
1da177e4 | 1122 | |
ffc46952 FR |
1123 | value = rtl_udelay_loop_wait_high(tp, &rtl_phyar_cond, 25, 20) ? |
1124 | RTL_R32(PHYAR) & 0xffff : ~0; | |
1125 | ||
81a95f04 TT |
1126 | /* |
1127 | * According to hardware specs a 20us delay is required after read | |
1128 | * complete indication, but before sending next command. | |
1129 | */ | |
1130 | udelay(20); | |
1131 | ||
1da177e4 LT |
1132 | return value; |
1133 | } | |
1134 | ||
24192210 | 1135 | static void r8168dp_1_mdio_access(struct rtl8169_private *tp, int reg, u32 data) |
c0e45c1c | 1136 | { |
24192210 | 1137 | void __iomem *ioaddr = tp->mmio_addr; |
c0e45c1c | 1138 | |
24192210 | 1139 | RTL_W32(OCPDR, data | ((reg & OCPDR_REG_MASK) << OCPDR_GPHY_REG_SHIFT)); |
c0e45c1c | 1140 | RTL_W32(OCPAR, OCPAR_GPHY_WRITE_CMD); |
1141 | RTL_W32(EPHY_RXER_NUM, 0); | |
1142 | ||
ffc46952 | 1143 | rtl_udelay_loop_wait_low(tp, &rtl_ocpar_cond, 1000, 100); |
c0e45c1c | 1144 | } |
1145 | ||
24192210 | 1146 | static void r8168dp_1_mdio_write(struct rtl8169_private *tp, int reg, int value) |
c0e45c1c | 1147 | { |
24192210 FR |
1148 | r8168dp_1_mdio_access(tp, reg, |
1149 | OCPDR_WRITE_CMD | (value & OCPDR_DATA_MASK)); | |
c0e45c1c | 1150 | } |
1151 | ||
24192210 | 1152 | static int r8168dp_1_mdio_read(struct rtl8169_private *tp, int reg) |
c0e45c1c | 1153 | { |
24192210 | 1154 | void __iomem *ioaddr = tp->mmio_addr; |
c0e45c1c | 1155 | |
24192210 | 1156 | r8168dp_1_mdio_access(tp, reg, OCPDR_READ_CMD); |
c0e45c1c | 1157 | |
1158 | mdelay(1); | |
1159 | RTL_W32(OCPAR, OCPAR_GPHY_READ_CMD); | |
1160 | RTL_W32(EPHY_RXER_NUM, 0); | |
1161 | ||
ffc46952 FR |
1162 | return rtl_udelay_loop_wait_high(tp, &rtl_ocpar_cond, 1000, 100) ? |
1163 | RTL_R32(OCPDR) & OCPDR_DATA_MASK : ~0; | |
c0e45c1c | 1164 | } |
1165 | ||
e6de30d6 | 1166 | #define R8168DP_1_MDIO_ACCESS_BIT 0x00020000 |
1167 | ||
1168 | static void r8168dp_2_mdio_start(void __iomem *ioaddr) | |
1169 | { | |
1170 | RTL_W32(0xd0, RTL_R32(0xd0) & ~R8168DP_1_MDIO_ACCESS_BIT); | |
1171 | } | |
1172 | ||
1173 | static void r8168dp_2_mdio_stop(void __iomem *ioaddr) | |
1174 | { | |
1175 | RTL_W32(0xd0, RTL_R32(0xd0) | R8168DP_1_MDIO_ACCESS_BIT); | |
1176 | } | |
1177 | ||
24192210 | 1178 | static void r8168dp_2_mdio_write(struct rtl8169_private *tp, int reg, int value) |
e6de30d6 | 1179 | { |
24192210 FR |
1180 | void __iomem *ioaddr = tp->mmio_addr; |
1181 | ||
e6de30d6 | 1182 | r8168dp_2_mdio_start(ioaddr); |
1183 | ||
24192210 | 1184 | r8169_mdio_write(tp, reg, value); |
e6de30d6 | 1185 | |
1186 | r8168dp_2_mdio_stop(ioaddr); | |
1187 | } | |
1188 | ||
24192210 | 1189 | static int r8168dp_2_mdio_read(struct rtl8169_private *tp, int reg) |
e6de30d6 | 1190 | { |
24192210 | 1191 | void __iomem *ioaddr = tp->mmio_addr; |
e6de30d6 | 1192 | int value; |
1193 | ||
1194 | r8168dp_2_mdio_start(ioaddr); | |
1195 | ||
24192210 | 1196 | value = r8169_mdio_read(tp, reg); |
e6de30d6 | 1197 | |
1198 | r8168dp_2_mdio_stop(ioaddr); | |
1199 | ||
1200 | return value; | |
1201 | } | |
1202 | ||
4da19633 | 1203 | static void rtl_writephy(struct rtl8169_private *tp, int location, u32 val) |
dacf8154 | 1204 | { |
24192210 | 1205 | tp->mdio_ops.write(tp, location, val); |
dacf8154 FR |
1206 | } |
1207 | ||
4da19633 | 1208 | static int rtl_readphy(struct rtl8169_private *tp, int location) |
1209 | { | |
24192210 | 1210 | return tp->mdio_ops.read(tp, location); |
4da19633 | 1211 | } |
1212 | ||
1213 | static void rtl_patchphy(struct rtl8169_private *tp, int reg_addr, int value) | |
1214 | { | |
1215 | rtl_writephy(tp, reg_addr, rtl_readphy(tp, reg_addr) | value); | |
1216 | } | |
1217 | ||
1218 | static void rtl_w1w0_phy(struct rtl8169_private *tp, int reg_addr, int p, int m) | |
daf9df6d | 1219 | { |
1220 | int val; | |
1221 | ||
4da19633 | 1222 | val = rtl_readphy(tp, reg_addr); |
1223 | rtl_writephy(tp, reg_addr, (val | p) & ~m); | |
daf9df6d | 1224 | } |
1225 | ||
ccdffb9a FR |
1226 | static void rtl_mdio_write(struct net_device *dev, int phy_id, int location, |
1227 | int val) | |
1228 | { | |
1229 | struct rtl8169_private *tp = netdev_priv(dev); | |
ccdffb9a | 1230 | |
4da19633 | 1231 | rtl_writephy(tp, location, val); |
ccdffb9a FR |
1232 | } |
1233 | ||
1234 | static int rtl_mdio_read(struct net_device *dev, int phy_id, int location) | |
1235 | { | |
1236 | struct rtl8169_private *tp = netdev_priv(dev); | |
ccdffb9a | 1237 | |
4da19633 | 1238 | return rtl_readphy(tp, location); |
ccdffb9a FR |
1239 | } |
1240 | ||
ffc46952 FR |
1241 | DECLARE_RTL_COND(rtl_ephyar_cond) |
1242 | { | |
1243 | void __iomem *ioaddr = tp->mmio_addr; | |
1244 | ||
1245 | return RTL_R32(EPHYAR) & EPHYAR_FLAG; | |
1246 | } | |
1247 | ||
fdf6fc06 | 1248 | static void rtl_ephy_write(struct rtl8169_private *tp, int reg_addr, int value) |
dacf8154 | 1249 | { |
fdf6fc06 | 1250 | void __iomem *ioaddr = tp->mmio_addr; |
dacf8154 FR |
1251 | |
1252 | RTL_W32(EPHYAR, EPHYAR_WRITE_CMD | (value & EPHYAR_DATA_MASK) | | |
1253 | (reg_addr & EPHYAR_REG_MASK) << EPHYAR_REG_SHIFT); | |
1254 | ||
ffc46952 FR |
1255 | rtl_udelay_loop_wait_low(tp, &rtl_ephyar_cond, 10, 100); |
1256 | ||
1257 | udelay(10); | |
dacf8154 FR |
1258 | } |
1259 | ||
fdf6fc06 | 1260 | static u16 rtl_ephy_read(struct rtl8169_private *tp, int reg_addr) |
dacf8154 | 1261 | { |
fdf6fc06 | 1262 | void __iomem *ioaddr = tp->mmio_addr; |
dacf8154 FR |
1263 | |
1264 | RTL_W32(EPHYAR, (reg_addr & EPHYAR_REG_MASK) << EPHYAR_REG_SHIFT); | |
1265 | ||
ffc46952 FR |
1266 | return rtl_udelay_loop_wait_high(tp, &rtl_ephyar_cond, 10, 100) ? |
1267 | RTL_R32(EPHYAR) & EPHYAR_DATA_MASK : ~0; | |
dacf8154 FR |
1268 | } |
1269 | ||
fdf6fc06 FR |
1270 | static void rtl_eri_write(struct rtl8169_private *tp, int addr, u32 mask, |
1271 | u32 val, int type) | |
133ac40a | 1272 | { |
fdf6fc06 | 1273 | void __iomem *ioaddr = tp->mmio_addr; |
133ac40a HW |
1274 | |
1275 | BUG_ON((addr & 3) || (mask == 0)); | |
1276 | RTL_W32(ERIDR, val); | |
1277 | RTL_W32(ERIAR, ERIAR_WRITE_CMD | type | mask | addr); | |
1278 | ||
ffc46952 | 1279 | rtl_udelay_loop_wait_low(tp, &rtl_eriar_cond, 100, 100); |
133ac40a HW |
1280 | } |
1281 | ||
fdf6fc06 | 1282 | static u32 rtl_eri_read(struct rtl8169_private *tp, int addr, int type) |
133ac40a | 1283 | { |
fdf6fc06 | 1284 | void __iomem *ioaddr = tp->mmio_addr; |
133ac40a HW |
1285 | |
1286 | RTL_W32(ERIAR, ERIAR_READ_CMD | type | ERIAR_MASK_1111 | addr); | |
1287 | ||
ffc46952 FR |
1288 | return rtl_udelay_loop_wait_high(tp, &rtl_eriar_cond, 100, 100) ? |
1289 | RTL_R32(ERIDR) : ~0; | |
133ac40a HW |
1290 | } |
1291 | ||
fdf6fc06 FR |
1292 | static void rtl_w1w0_eri(struct rtl8169_private *tp, int addr, u32 mask, u32 p, |
1293 | u32 m, int type) | |
133ac40a HW |
1294 | { |
1295 | u32 val; | |
1296 | ||
fdf6fc06 FR |
1297 | val = rtl_eri_read(tp, addr, type); |
1298 | rtl_eri_write(tp, addr, mask, (val & ~m) | p, type); | |
133ac40a HW |
1299 | } |
1300 | ||
c28aa385 | 1301 | struct exgmac_reg { |
1302 | u16 addr; | |
1303 | u16 mask; | |
1304 | u32 val; | |
1305 | }; | |
1306 | ||
fdf6fc06 | 1307 | static void rtl_write_exgmac_batch(struct rtl8169_private *tp, |
c28aa385 | 1308 | const struct exgmac_reg *r, int len) |
1309 | { | |
1310 | while (len-- > 0) { | |
fdf6fc06 | 1311 | rtl_eri_write(tp, r->addr, r->mask, r->val, ERIAR_EXGMAC); |
c28aa385 | 1312 | r++; |
1313 | } | |
1314 | } | |
1315 | ||
ffc46952 FR |
1316 | DECLARE_RTL_COND(rtl_efusear_cond) |
1317 | { | |
1318 | void __iomem *ioaddr = tp->mmio_addr; | |
1319 | ||
1320 | return RTL_R32(EFUSEAR) & EFUSEAR_FLAG; | |
1321 | } | |
1322 | ||
fdf6fc06 | 1323 | static u8 rtl8168d_efuse_read(struct rtl8169_private *tp, int reg_addr) |
daf9df6d | 1324 | { |
fdf6fc06 | 1325 | void __iomem *ioaddr = tp->mmio_addr; |
daf9df6d | 1326 | |
1327 | RTL_W32(EFUSEAR, (reg_addr & EFUSEAR_REG_MASK) << EFUSEAR_REG_SHIFT); | |
1328 | ||
ffc46952 FR |
1329 | return rtl_udelay_loop_wait_high(tp, &rtl_efusear_cond, 100, 300) ? |
1330 | RTL_R32(EFUSEAR) & EFUSEAR_DATA_MASK : ~0; | |
daf9df6d | 1331 | } |
1332 | ||
9085cdfa FR |
1333 | static u16 rtl_get_events(struct rtl8169_private *tp) |
1334 | { | |
1335 | void __iomem *ioaddr = tp->mmio_addr; | |
1336 | ||
1337 | return RTL_R16(IntrStatus); | |
1338 | } | |
1339 | ||
1340 | static void rtl_ack_events(struct rtl8169_private *tp, u16 bits) | |
1341 | { | |
1342 | void __iomem *ioaddr = tp->mmio_addr; | |
1343 | ||
1344 | RTL_W16(IntrStatus, bits); | |
1345 | mmiowb(); | |
1346 | } | |
1347 | ||
1348 | static void rtl_irq_disable(struct rtl8169_private *tp) | |
1349 | { | |
1350 | void __iomem *ioaddr = tp->mmio_addr; | |
1351 | ||
1352 | RTL_W16(IntrMask, 0); | |
1353 | mmiowb(); | |
1354 | } | |
1355 | ||
3e990ff5 FR |
1356 | static void rtl_irq_enable(struct rtl8169_private *tp, u16 bits) |
1357 | { | |
1358 | void __iomem *ioaddr = tp->mmio_addr; | |
1359 | ||
1360 | RTL_W16(IntrMask, bits); | |
1361 | } | |
1362 | ||
da78dbff FR |
1363 | #define RTL_EVENT_NAPI_RX (RxOK | RxErr) |
1364 | #define RTL_EVENT_NAPI_TX (TxOK | TxErr) | |
1365 | #define RTL_EVENT_NAPI (RTL_EVENT_NAPI_RX | RTL_EVENT_NAPI_TX) | |
1366 | ||
1367 | static void rtl_irq_enable_all(struct rtl8169_private *tp) | |
1368 | { | |
1369 | rtl_irq_enable(tp, RTL_EVENT_NAPI | tp->event_slow); | |
1370 | } | |
1371 | ||
811fd301 | 1372 | static void rtl8169_irq_mask_and_ack(struct rtl8169_private *tp) |
1da177e4 | 1373 | { |
811fd301 | 1374 | void __iomem *ioaddr = tp->mmio_addr; |
1da177e4 | 1375 | |
9085cdfa | 1376 | rtl_irq_disable(tp); |
da78dbff | 1377 | rtl_ack_events(tp, RTL_EVENT_NAPI | tp->event_slow); |
811fd301 | 1378 | RTL_R8(ChipCmd); |
1da177e4 LT |
1379 | } |
1380 | ||
4da19633 | 1381 | static unsigned int rtl8169_tbi_reset_pending(struct rtl8169_private *tp) |
1da177e4 | 1382 | { |
4da19633 | 1383 | void __iomem *ioaddr = tp->mmio_addr; |
1384 | ||
1da177e4 LT |
1385 | return RTL_R32(TBICSR) & TBIReset; |
1386 | } | |
1387 | ||
4da19633 | 1388 | static unsigned int rtl8169_xmii_reset_pending(struct rtl8169_private *tp) |
1da177e4 | 1389 | { |
4da19633 | 1390 | return rtl_readphy(tp, MII_BMCR) & BMCR_RESET; |
1da177e4 LT |
1391 | } |
1392 | ||
1393 | static unsigned int rtl8169_tbi_link_ok(void __iomem *ioaddr) | |
1394 | { | |
1395 | return RTL_R32(TBICSR) & TBILinkOk; | |
1396 | } | |
1397 | ||
1398 | static unsigned int rtl8169_xmii_link_ok(void __iomem *ioaddr) | |
1399 | { | |
1400 | return RTL_R8(PHYstatus) & LinkStatus; | |
1401 | } | |
1402 | ||
4da19633 | 1403 | static void rtl8169_tbi_reset_enable(struct rtl8169_private *tp) |
1da177e4 | 1404 | { |
4da19633 | 1405 | void __iomem *ioaddr = tp->mmio_addr; |
1406 | ||
1da177e4 LT |
1407 | RTL_W32(TBICSR, RTL_R32(TBICSR) | TBIReset); |
1408 | } | |
1409 | ||
4da19633 | 1410 | static void rtl8169_xmii_reset_enable(struct rtl8169_private *tp) |
1da177e4 LT |
1411 | { |
1412 | unsigned int val; | |
1413 | ||
4da19633 | 1414 | val = rtl_readphy(tp, MII_BMCR) | BMCR_RESET; |
1415 | rtl_writephy(tp, MII_BMCR, val & 0xffff); | |
1da177e4 LT |
1416 | } |
1417 | ||
70090424 HW |
1418 | static void rtl_link_chg_patch(struct rtl8169_private *tp) |
1419 | { | |
1420 | void __iomem *ioaddr = tp->mmio_addr; | |
1421 | struct net_device *dev = tp->dev; | |
1422 | ||
1423 | if (!netif_running(dev)) | |
1424 | return; | |
1425 | ||
b3d7b2f2 HW |
1426 | if (tp->mac_version == RTL_GIGA_MAC_VER_34 || |
1427 | tp->mac_version == RTL_GIGA_MAC_VER_38) { | |
70090424 | 1428 | if (RTL_R8(PHYstatus) & _1000bpsF) { |
fdf6fc06 FR |
1429 | rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x00000011, |
1430 | ERIAR_EXGMAC); | |
1431 | rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x00000005, | |
1432 | ERIAR_EXGMAC); | |
70090424 | 1433 | } else if (RTL_R8(PHYstatus) & _100bps) { |
fdf6fc06 FR |
1434 | rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x0000001f, |
1435 | ERIAR_EXGMAC); | |
1436 | rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x00000005, | |
1437 | ERIAR_EXGMAC); | |
70090424 | 1438 | } else { |
fdf6fc06 FR |
1439 | rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x0000001f, |
1440 | ERIAR_EXGMAC); | |
1441 | rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x0000003f, | |
1442 | ERIAR_EXGMAC); | |
70090424 HW |
1443 | } |
1444 | /* Reset packet filter */ | |
fdf6fc06 | 1445 | rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, |
70090424 | 1446 | ERIAR_EXGMAC); |
fdf6fc06 | 1447 | rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, |
70090424 | 1448 | ERIAR_EXGMAC); |
c2218925 HW |
1449 | } else if (tp->mac_version == RTL_GIGA_MAC_VER_35 || |
1450 | tp->mac_version == RTL_GIGA_MAC_VER_36) { | |
1451 | if (RTL_R8(PHYstatus) & _1000bpsF) { | |
fdf6fc06 FR |
1452 | rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x00000011, |
1453 | ERIAR_EXGMAC); | |
1454 | rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x00000005, | |
1455 | ERIAR_EXGMAC); | |
c2218925 | 1456 | } else { |
fdf6fc06 FR |
1457 | rtl_eri_write(tp, 0x1bc, ERIAR_MASK_1111, 0x0000001f, |
1458 | ERIAR_EXGMAC); | |
1459 | rtl_eri_write(tp, 0x1dc, ERIAR_MASK_1111, 0x0000003f, | |
1460 | ERIAR_EXGMAC); | |
c2218925 | 1461 | } |
7e18dca1 HW |
1462 | } else if (tp->mac_version == RTL_GIGA_MAC_VER_37) { |
1463 | if (RTL_R8(PHYstatus) & _10bps) { | |
fdf6fc06 FR |
1464 | rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x4d02, |
1465 | ERIAR_EXGMAC); | |
1466 | rtl_eri_write(tp, 0x1dc, ERIAR_MASK_0011, 0x0060, | |
1467 | ERIAR_EXGMAC); | |
7e18dca1 | 1468 | } else { |
fdf6fc06 FR |
1469 | rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x0000, |
1470 | ERIAR_EXGMAC); | |
7e18dca1 | 1471 | } |
70090424 HW |
1472 | } |
1473 | } | |
1474 | ||
e4fbce74 | 1475 | static void __rtl8169_check_link_status(struct net_device *dev, |
cecb5fd7 FR |
1476 | struct rtl8169_private *tp, |
1477 | void __iomem *ioaddr, bool pm) | |
1da177e4 | 1478 | { |
1da177e4 | 1479 | if (tp->link_ok(ioaddr)) { |
70090424 | 1480 | rtl_link_chg_patch(tp); |
e1759441 | 1481 | /* This is to cancel a scheduled suspend if there's one. */ |
e4fbce74 RW |
1482 | if (pm) |
1483 | pm_request_resume(&tp->pci_dev->dev); | |
1da177e4 | 1484 | netif_carrier_on(dev); |
1519e57f FR |
1485 | if (net_ratelimit()) |
1486 | netif_info(tp, ifup, dev, "link up\n"); | |
b57b7e5a | 1487 | } else { |
1da177e4 | 1488 | netif_carrier_off(dev); |
bf82c189 | 1489 | netif_info(tp, ifdown, dev, "link down\n"); |
e4fbce74 | 1490 | if (pm) |
10953db8 | 1491 | pm_schedule_suspend(&tp->pci_dev->dev, 5000); |
b57b7e5a | 1492 | } |
1da177e4 LT |
1493 | } |
1494 | ||
e4fbce74 RW |
1495 | static void rtl8169_check_link_status(struct net_device *dev, |
1496 | struct rtl8169_private *tp, | |
1497 | void __iomem *ioaddr) | |
1498 | { | |
1499 | __rtl8169_check_link_status(dev, tp, ioaddr, false); | |
1500 | } | |
1501 | ||
e1759441 RW |
1502 | #define WAKE_ANY (WAKE_PHY | WAKE_MAGIC | WAKE_UCAST | WAKE_BCAST | WAKE_MCAST) |
1503 | ||
1504 | static u32 __rtl8169_get_wol(struct rtl8169_private *tp) | |
61a4dcc2 | 1505 | { |
61a4dcc2 FR |
1506 | void __iomem *ioaddr = tp->mmio_addr; |
1507 | u8 options; | |
e1759441 | 1508 | u32 wolopts = 0; |
61a4dcc2 FR |
1509 | |
1510 | options = RTL_R8(Config1); | |
1511 | if (!(options & PMEnable)) | |
e1759441 | 1512 | return 0; |
61a4dcc2 FR |
1513 | |
1514 | options = RTL_R8(Config3); | |
1515 | if (options & LinkUp) | |
e1759441 | 1516 | wolopts |= WAKE_PHY; |
61a4dcc2 | 1517 | if (options & MagicPacket) |
e1759441 | 1518 | wolopts |= WAKE_MAGIC; |
61a4dcc2 FR |
1519 | |
1520 | options = RTL_R8(Config5); | |
1521 | if (options & UWF) | |
e1759441 | 1522 | wolopts |= WAKE_UCAST; |
61a4dcc2 | 1523 | if (options & BWF) |
e1759441 | 1524 | wolopts |= WAKE_BCAST; |
61a4dcc2 | 1525 | if (options & MWF) |
e1759441 | 1526 | wolopts |= WAKE_MCAST; |
61a4dcc2 | 1527 | |
e1759441 | 1528 | return wolopts; |
61a4dcc2 FR |
1529 | } |
1530 | ||
e1759441 | 1531 | static void rtl8169_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) |
61a4dcc2 FR |
1532 | { |
1533 | struct rtl8169_private *tp = netdev_priv(dev); | |
e1759441 | 1534 | |
da78dbff | 1535 | rtl_lock_work(tp); |
e1759441 RW |
1536 | |
1537 | wol->supported = WAKE_ANY; | |
1538 | wol->wolopts = __rtl8169_get_wol(tp); | |
1539 | ||
da78dbff | 1540 | rtl_unlock_work(tp); |
e1759441 RW |
1541 | } |
1542 | ||
1543 | static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts) | |
1544 | { | |
61a4dcc2 | 1545 | void __iomem *ioaddr = tp->mmio_addr; |
07d3f51f | 1546 | unsigned int i; |
350f7596 | 1547 | static const struct { |
61a4dcc2 FR |
1548 | u32 opt; |
1549 | u16 reg; | |
1550 | u8 mask; | |
1551 | } cfg[] = { | |
61a4dcc2 FR |
1552 | { WAKE_PHY, Config3, LinkUp }, |
1553 | { WAKE_MAGIC, Config3, MagicPacket }, | |
1554 | { WAKE_UCAST, Config5, UWF }, | |
1555 | { WAKE_BCAST, Config5, BWF }, | |
1556 | { WAKE_MCAST, Config5, MWF }, | |
1557 | { WAKE_ANY, Config5, LanWake } | |
1558 | }; | |
851e6022 | 1559 | u8 options; |
61a4dcc2 | 1560 | |
61a4dcc2 FR |
1561 | RTL_W8(Cfg9346, Cfg9346_Unlock); |
1562 | ||
1563 | for (i = 0; i < ARRAY_SIZE(cfg); i++) { | |
851e6022 | 1564 | options = RTL_R8(cfg[i].reg) & ~cfg[i].mask; |
e1759441 | 1565 | if (wolopts & cfg[i].opt) |
61a4dcc2 FR |
1566 | options |= cfg[i].mask; |
1567 | RTL_W8(cfg[i].reg, options); | |
1568 | } | |
1569 | ||
851e6022 FR |
1570 | switch (tp->mac_version) { |
1571 | case RTL_GIGA_MAC_VER_01 ... RTL_GIGA_MAC_VER_17: | |
1572 | options = RTL_R8(Config1) & ~PMEnable; | |
1573 | if (wolopts) | |
1574 | options |= PMEnable; | |
1575 | RTL_W8(Config1, options); | |
1576 | break; | |
1577 | default: | |
d387b427 FR |
1578 | options = RTL_R8(Config2) & ~PME_SIGNAL; |
1579 | if (wolopts) | |
1580 | options |= PME_SIGNAL; | |
1581 | RTL_W8(Config2, options); | |
851e6022 FR |
1582 | break; |
1583 | } | |
1584 | ||
61a4dcc2 | 1585 | RTL_W8(Cfg9346, Cfg9346_Lock); |
e1759441 RW |
1586 | } |
1587 | ||
1588 | static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) | |
1589 | { | |
1590 | struct rtl8169_private *tp = netdev_priv(dev); | |
1591 | ||
da78dbff | 1592 | rtl_lock_work(tp); |
61a4dcc2 | 1593 | |
f23e7fda FR |
1594 | if (wol->wolopts) |
1595 | tp->features |= RTL_FEATURE_WOL; | |
1596 | else | |
1597 | tp->features &= ~RTL_FEATURE_WOL; | |
e1759441 | 1598 | __rtl8169_set_wol(tp, wol->wolopts); |
da78dbff FR |
1599 | |
1600 | rtl_unlock_work(tp); | |
61a4dcc2 | 1601 | |
ea80907f | 1602 | device_set_wakeup_enable(&tp->pci_dev->dev, wol->wolopts); |
1603 | ||
61a4dcc2 FR |
1604 | return 0; |
1605 | } | |
1606 | ||
31bd204f FR |
1607 | static const char *rtl_lookup_firmware_name(struct rtl8169_private *tp) |
1608 | { | |
85bffe6c | 1609 | return rtl_chip_infos[tp->mac_version].fw_name; |
31bd204f FR |
1610 | } |
1611 | ||
1da177e4 LT |
1612 | static void rtl8169_get_drvinfo(struct net_device *dev, |
1613 | struct ethtool_drvinfo *info) | |
1614 | { | |
1615 | struct rtl8169_private *tp = netdev_priv(dev); | |
b6ffd97f | 1616 | struct rtl_fw *rtl_fw = tp->rtl_fw; |
1da177e4 | 1617 | |
68aad78c RJ |
1618 | strlcpy(info->driver, MODULENAME, sizeof(info->driver)); |
1619 | strlcpy(info->version, RTL8169_VERSION, sizeof(info->version)); | |
1620 | strlcpy(info->bus_info, pci_name(tp->pci_dev), sizeof(info->bus_info)); | |
1c361efb | 1621 | BUILD_BUG_ON(sizeof(info->fw_version) < sizeof(rtl_fw->version)); |
8ac72d16 RJ |
1622 | if (!IS_ERR_OR_NULL(rtl_fw)) |
1623 | strlcpy(info->fw_version, rtl_fw->version, | |
1624 | sizeof(info->fw_version)); | |
1da177e4 LT |
1625 | } |
1626 | ||
1627 | static int rtl8169_get_regs_len(struct net_device *dev) | |
1628 | { | |
1629 | return R8169_REGS_SIZE; | |
1630 | } | |
1631 | ||
1632 | static int rtl8169_set_speed_tbi(struct net_device *dev, | |
54405cde | 1633 | u8 autoneg, u16 speed, u8 duplex, u32 ignored) |
1da177e4 LT |
1634 | { |
1635 | struct rtl8169_private *tp = netdev_priv(dev); | |
1636 | void __iomem *ioaddr = tp->mmio_addr; | |
1637 | int ret = 0; | |
1638 | u32 reg; | |
1639 | ||
1640 | reg = RTL_R32(TBICSR); | |
1641 | if ((autoneg == AUTONEG_DISABLE) && (speed == SPEED_1000) && | |
1642 | (duplex == DUPLEX_FULL)) { | |
1643 | RTL_W32(TBICSR, reg & ~(TBINwEnable | TBINwRestart)); | |
1644 | } else if (autoneg == AUTONEG_ENABLE) | |
1645 | RTL_W32(TBICSR, reg | TBINwEnable | TBINwRestart); | |
1646 | else { | |
bf82c189 JP |
1647 | netif_warn(tp, link, dev, |
1648 | "incorrect speed setting refused in TBI mode\n"); | |
1da177e4 LT |
1649 | ret = -EOPNOTSUPP; |
1650 | } | |
1651 | ||
1652 | return ret; | |
1653 | } | |
1654 | ||
1655 | static int rtl8169_set_speed_xmii(struct net_device *dev, | |
54405cde | 1656 | u8 autoneg, u16 speed, u8 duplex, u32 adv) |
1da177e4 LT |
1657 | { |
1658 | struct rtl8169_private *tp = netdev_priv(dev); | |
3577aa1b | 1659 | int giga_ctrl, bmcr; |
54405cde | 1660 | int rc = -EINVAL; |
1da177e4 | 1661 | |
716b50a3 | 1662 | rtl_writephy(tp, 0x1f, 0x0000); |
1da177e4 LT |
1663 | |
1664 | if (autoneg == AUTONEG_ENABLE) { | |
3577aa1b | 1665 | int auto_nego; |
1666 | ||
4da19633 | 1667 | auto_nego = rtl_readphy(tp, MII_ADVERTISE); |
54405cde ON |
1668 | auto_nego &= ~(ADVERTISE_10HALF | ADVERTISE_10FULL | |
1669 | ADVERTISE_100HALF | ADVERTISE_100FULL); | |
1670 | ||
1671 | if (adv & ADVERTISED_10baseT_Half) | |
1672 | auto_nego |= ADVERTISE_10HALF; | |
1673 | if (adv & ADVERTISED_10baseT_Full) | |
1674 | auto_nego |= ADVERTISE_10FULL; | |
1675 | if (adv & ADVERTISED_100baseT_Half) | |
1676 | auto_nego |= ADVERTISE_100HALF; | |
1677 | if (adv & ADVERTISED_100baseT_Full) | |
1678 | auto_nego |= ADVERTISE_100FULL; | |
1679 | ||
3577aa1b | 1680 | auto_nego |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM; |
1da177e4 | 1681 | |
4da19633 | 1682 | giga_ctrl = rtl_readphy(tp, MII_CTRL1000); |
3577aa1b | 1683 | giga_ctrl &= ~(ADVERTISE_1000FULL | ADVERTISE_1000HALF); |
bcf0bf90 | 1684 | |
3577aa1b | 1685 | /* The 8100e/8101e/8102e do Fast Ethernet only. */ |
826e6cbd | 1686 | if (tp->mii.supports_gmii) { |
54405cde ON |
1687 | if (adv & ADVERTISED_1000baseT_Half) |
1688 | giga_ctrl |= ADVERTISE_1000HALF; | |
1689 | if (adv & ADVERTISED_1000baseT_Full) | |
1690 | giga_ctrl |= ADVERTISE_1000FULL; | |
1691 | } else if (adv & (ADVERTISED_1000baseT_Half | | |
1692 | ADVERTISED_1000baseT_Full)) { | |
bf82c189 JP |
1693 | netif_info(tp, link, dev, |
1694 | "PHY does not support 1000Mbps\n"); | |
54405cde | 1695 | goto out; |
bcf0bf90 | 1696 | } |
1da177e4 | 1697 | |
3577aa1b | 1698 | bmcr = BMCR_ANENABLE | BMCR_ANRESTART; |
1699 | ||
4da19633 | 1700 | rtl_writephy(tp, MII_ADVERTISE, auto_nego); |
1701 | rtl_writephy(tp, MII_CTRL1000, giga_ctrl); | |
3577aa1b | 1702 | } else { |
1703 | giga_ctrl = 0; | |
1704 | ||
1705 | if (speed == SPEED_10) | |
1706 | bmcr = 0; | |
1707 | else if (speed == SPEED_100) | |
1708 | bmcr = BMCR_SPEED100; | |
1709 | else | |
54405cde | 1710 | goto out; |
3577aa1b | 1711 | |
1712 | if (duplex == DUPLEX_FULL) | |
1713 | bmcr |= BMCR_FULLDPLX; | |
2584fbc3 RS |
1714 | } |
1715 | ||
4da19633 | 1716 | rtl_writephy(tp, MII_BMCR, bmcr); |
3577aa1b | 1717 | |
cecb5fd7 FR |
1718 | if (tp->mac_version == RTL_GIGA_MAC_VER_02 || |
1719 | tp->mac_version == RTL_GIGA_MAC_VER_03) { | |
3577aa1b | 1720 | if ((speed == SPEED_100) && (autoneg != AUTONEG_ENABLE)) { |
4da19633 | 1721 | rtl_writephy(tp, 0x17, 0x2138); |
1722 | rtl_writephy(tp, 0x0e, 0x0260); | |
3577aa1b | 1723 | } else { |
4da19633 | 1724 | rtl_writephy(tp, 0x17, 0x2108); |
1725 | rtl_writephy(tp, 0x0e, 0x0000); | |
3577aa1b | 1726 | } |
1727 | } | |
1728 | ||
54405cde ON |
1729 | rc = 0; |
1730 | out: | |
1731 | return rc; | |
1da177e4 LT |
1732 | } |
1733 | ||
1734 | static int rtl8169_set_speed(struct net_device *dev, | |
54405cde | 1735 | u8 autoneg, u16 speed, u8 duplex, u32 advertising) |
1da177e4 LT |
1736 | { |
1737 | struct rtl8169_private *tp = netdev_priv(dev); | |
1738 | int ret; | |
1739 | ||
54405cde | 1740 | ret = tp->set_speed(dev, autoneg, speed, duplex, advertising); |
4876cc1e FR |
1741 | if (ret < 0) |
1742 | goto out; | |
1da177e4 | 1743 | |
4876cc1e FR |
1744 | if (netif_running(dev) && (autoneg == AUTONEG_ENABLE) && |
1745 | (advertising & ADVERTISED_1000baseT_Full)) { | |
1da177e4 | 1746 | mod_timer(&tp->timer, jiffies + RTL8169_PHY_TIMEOUT); |
4876cc1e FR |
1747 | } |
1748 | out: | |
1da177e4 LT |
1749 | return ret; |
1750 | } | |
1751 | ||
1752 | static int rtl8169_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) | |
1753 | { | |
1754 | struct rtl8169_private *tp = netdev_priv(dev); | |
1da177e4 LT |
1755 | int ret; |
1756 | ||
4876cc1e FR |
1757 | del_timer_sync(&tp->timer); |
1758 | ||
da78dbff | 1759 | rtl_lock_work(tp); |
cecb5fd7 | 1760 | ret = rtl8169_set_speed(dev, cmd->autoneg, ethtool_cmd_speed(cmd), |
25db0338 | 1761 | cmd->duplex, cmd->advertising); |
da78dbff | 1762 | rtl_unlock_work(tp); |
5b0384f4 | 1763 | |
1da177e4 LT |
1764 | return ret; |
1765 | } | |
1766 | ||
c8f44aff MM |
1767 | static netdev_features_t rtl8169_fix_features(struct net_device *dev, |
1768 | netdev_features_t features) | |
1da177e4 | 1769 | { |
d58d46b5 FR |
1770 | struct rtl8169_private *tp = netdev_priv(dev); |
1771 | ||
2b7b4318 | 1772 | if (dev->mtu > TD_MSS_MAX) |
350fb32a | 1773 | features &= ~NETIF_F_ALL_TSO; |
1da177e4 | 1774 | |
d58d46b5 FR |
1775 | if (dev->mtu > JUMBO_1K && |
1776 | !rtl_chip_infos[tp->mac_version].jumbo_tx_csum) | |
1777 | features &= ~NETIF_F_IP_CSUM; | |
1778 | ||
350fb32a | 1779 | return features; |
1da177e4 LT |
1780 | } |
1781 | ||
da78dbff FR |
1782 | static void __rtl8169_set_features(struct net_device *dev, |
1783 | netdev_features_t features) | |
1da177e4 LT |
1784 | { |
1785 | struct rtl8169_private *tp = netdev_priv(dev); | |
6bbe021d | 1786 | netdev_features_t changed = features ^ dev->features; |
da78dbff | 1787 | void __iomem *ioaddr = tp->mmio_addr; |
1da177e4 | 1788 | |
f646968f PM |
1789 | if (!(changed & (NETIF_F_RXALL | NETIF_F_RXCSUM | |
1790 | NETIF_F_HW_VLAN_CTAG_RX))) | |
6bbe021d | 1791 | return; |
1da177e4 | 1792 | |
f646968f | 1793 | if (changed & (NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_RX)) { |
6bbe021d BG |
1794 | if (features & NETIF_F_RXCSUM) |
1795 | tp->cp_cmd |= RxChkSum; | |
1796 | else | |
1797 | tp->cp_cmd &= ~RxChkSum; | |
350fb32a | 1798 | |
f646968f | 1799 | if (dev->features & NETIF_F_HW_VLAN_CTAG_RX) |
6bbe021d BG |
1800 | tp->cp_cmd |= RxVlan; |
1801 | else | |
1802 | tp->cp_cmd &= ~RxVlan; | |
1803 | ||
1804 | RTL_W16(CPlusCmd, tp->cp_cmd); | |
1805 | RTL_R16(CPlusCmd); | |
1806 | } | |
1807 | if (changed & NETIF_F_RXALL) { | |
1808 | int tmp = (RTL_R32(RxConfig) & ~(AcceptErr | AcceptRunt)); | |
1809 | if (features & NETIF_F_RXALL) | |
1810 | tmp |= (AcceptErr | AcceptRunt); | |
1811 | RTL_W32(RxConfig, tmp); | |
1812 | } | |
da78dbff | 1813 | } |
1da177e4 | 1814 | |
da78dbff FR |
1815 | static int rtl8169_set_features(struct net_device *dev, |
1816 | netdev_features_t features) | |
1817 | { | |
1818 | struct rtl8169_private *tp = netdev_priv(dev); | |
1819 | ||
1820 | rtl_lock_work(tp); | |
1821 | __rtl8169_set_features(dev, features); | |
1822 | rtl_unlock_work(tp); | |
1da177e4 LT |
1823 | |
1824 | return 0; | |
1825 | } | |
1826 | ||
da78dbff | 1827 | |
810f4893 | 1828 | static inline u32 rtl8169_tx_vlan_tag(struct sk_buff *skb) |
1da177e4 | 1829 | { |
eab6d18d | 1830 | return (vlan_tx_tag_present(skb)) ? |
1da177e4 LT |
1831 | TxVlanTag | swab16(vlan_tx_tag_get(skb)) : 0x00; |
1832 | } | |
1833 | ||
7a8fc77b | 1834 | static void rtl8169_rx_vlan_tag(struct RxDesc *desc, struct sk_buff *skb) |
1da177e4 LT |
1835 | { |
1836 | u32 opts2 = le32_to_cpu(desc->opts2); | |
1da177e4 | 1837 | |
7a8fc77b | 1838 | if (opts2 & RxVlanTag) |
86a9bad3 | 1839 | __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), swab16(opts2 & 0xffff)); |
1da177e4 LT |
1840 | } |
1841 | ||
ccdffb9a | 1842 | static int rtl8169_gset_tbi(struct net_device *dev, struct ethtool_cmd *cmd) |
1da177e4 LT |
1843 | { |
1844 | struct rtl8169_private *tp = netdev_priv(dev); | |
1845 | void __iomem *ioaddr = tp->mmio_addr; | |
1846 | u32 status; | |
1847 | ||
1848 | cmd->supported = | |
1849 | SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg | SUPPORTED_FIBRE; | |
1850 | cmd->port = PORT_FIBRE; | |
1851 | cmd->transceiver = XCVR_INTERNAL; | |
1852 | ||
1853 | status = RTL_R32(TBICSR); | |
1854 | cmd->advertising = (status & TBINwEnable) ? ADVERTISED_Autoneg : 0; | |
1855 | cmd->autoneg = !!(status & TBINwEnable); | |
1856 | ||
70739497 | 1857 | ethtool_cmd_speed_set(cmd, SPEED_1000); |
1da177e4 | 1858 | cmd->duplex = DUPLEX_FULL; /* Always set */ |
ccdffb9a FR |
1859 | |
1860 | return 0; | |
1da177e4 LT |
1861 | } |
1862 | ||
ccdffb9a | 1863 | static int rtl8169_gset_xmii(struct net_device *dev, struct ethtool_cmd *cmd) |
1da177e4 LT |
1864 | { |
1865 | struct rtl8169_private *tp = netdev_priv(dev); | |
ccdffb9a FR |
1866 | |
1867 | return mii_ethtool_gset(&tp->mii, cmd); | |
1da177e4 LT |
1868 | } |
1869 | ||
1870 | static int rtl8169_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) | |
1871 | { | |
1872 | struct rtl8169_private *tp = netdev_priv(dev); | |
ccdffb9a | 1873 | int rc; |
1da177e4 | 1874 | |
da78dbff | 1875 | rtl_lock_work(tp); |
ccdffb9a | 1876 | rc = tp->get_settings(dev, cmd); |
da78dbff | 1877 | rtl_unlock_work(tp); |
1da177e4 | 1878 | |
ccdffb9a | 1879 | return rc; |
1da177e4 LT |
1880 | } |
1881 | ||
1882 | static void rtl8169_get_regs(struct net_device *dev, struct ethtool_regs *regs, | |
1883 | void *p) | |
1884 | { | |
5b0384f4 | 1885 | struct rtl8169_private *tp = netdev_priv(dev); |
15edae91 PW |
1886 | u32 __iomem *data = tp->mmio_addr; |
1887 | u32 *dw = p; | |
1888 | int i; | |
1da177e4 | 1889 | |
da78dbff | 1890 | rtl_lock_work(tp); |
15edae91 PW |
1891 | for (i = 0; i < R8169_REGS_SIZE; i += 4) |
1892 | memcpy_fromio(dw++, data++, 4); | |
da78dbff | 1893 | rtl_unlock_work(tp); |
1da177e4 LT |
1894 | } |
1895 | ||
b57b7e5a SH |
1896 | static u32 rtl8169_get_msglevel(struct net_device *dev) |
1897 | { | |
1898 | struct rtl8169_private *tp = netdev_priv(dev); | |
1899 | ||
1900 | return tp->msg_enable; | |
1901 | } | |
1902 | ||
1903 | static void rtl8169_set_msglevel(struct net_device *dev, u32 value) | |
1904 | { | |
1905 | struct rtl8169_private *tp = netdev_priv(dev); | |
1906 | ||
1907 | tp->msg_enable = value; | |
1908 | } | |
1909 | ||
d4a3a0fc SH |
1910 | static const char rtl8169_gstrings[][ETH_GSTRING_LEN] = { |
1911 | "tx_packets", | |
1912 | "rx_packets", | |
1913 | "tx_errors", | |
1914 | "rx_errors", | |
1915 | "rx_missed", | |
1916 | "align_errors", | |
1917 | "tx_single_collisions", | |
1918 | "tx_multi_collisions", | |
1919 | "unicast", | |
1920 | "broadcast", | |
1921 | "multicast", | |
1922 | "tx_aborted", | |
1923 | "tx_underrun", | |
1924 | }; | |
1925 | ||
b9f2c044 | 1926 | static int rtl8169_get_sset_count(struct net_device *dev, int sset) |
d4a3a0fc | 1927 | { |
b9f2c044 JG |
1928 | switch (sset) { |
1929 | case ETH_SS_STATS: | |
1930 | return ARRAY_SIZE(rtl8169_gstrings); | |
1931 | default: | |
1932 | return -EOPNOTSUPP; | |
1933 | } | |
d4a3a0fc SH |
1934 | } |
1935 | ||
ffc46952 FR |
1936 | DECLARE_RTL_COND(rtl_counters_cond) |
1937 | { | |
1938 | void __iomem *ioaddr = tp->mmio_addr; | |
1939 | ||
1940 | return RTL_R32(CounterAddrLow) & CounterDump; | |
1941 | } | |
1942 | ||
355423d0 | 1943 | static void rtl8169_update_counters(struct net_device *dev) |
d4a3a0fc SH |
1944 | { |
1945 | struct rtl8169_private *tp = netdev_priv(dev); | |
1946 | void __iomem *ioaddr = tp->mmio_addr; | |
cecb5fd7 | 1947 | struct device *d = &tp->pci_dev->dev; |
d4a3a0fc SH |
1948 | struct rtl8169_counters *counters; |
1949 | dma_addr_t paddr; | |
1950 | u32 cmd; | |
1951 | ||
355423d0 IV |
1952 | /* |
1953 | * Some chips are unable to dump tally counters when the receiver | |
1954 | * is disabled. | |
1955 | */ | |
1956 | if ((RTL_R8(ChipCmd) & CmdRxEnb) == 0) | |
1957 | return; | |
d4a3a0fc | 1958 | |
48addcc9 | 1959 | counters = dma_alloc_coherent(d, sizeof(*counters), &paddr, GFP_KERNEL); |
d4a3a0fc SH |
1960 | if (!counters) |
1961 | return; | |
1962 | ||
1963 | RTL_W32(CounterAddrHigh, (u64)paddr >> 32); | |
284901a9 | 1964 | cmd = (u64)paddr & DMA_BIT_MASK(32); |
d4a3a0fc SH |
1965 | RTL_W32(CounterAddrLow, cmd); |
1966 | RTL_W32(CounterAddrLow, cmd | CounterDump); | |
1967 | ||
ffc46952 FR |
1968 | if (rtl_udelay_loop_wait_low(tp, &rtl_counters_cond, 10, 1000)) |
1969 | memcpy(&tp->counters, counters, sizeof(*counters)); | |
d4a3a0fc SH |
1970 | |
1971 | RTL_W32(CounterAddrLow, 0); | |
1972 | RTL_W32(CounterAddrHigh, 0); | |
1973 | ||
48addcc9 | 1974 | dma_free_coherent(d, sizeof(*counters), counters, paddr); |
d4a3a0fc SH |
1975 | } |
1976 | ||
355423d0 IV |
1977 | static void rtl8169_get_ethtool_stats(struct net_device *dev, |
1978 | struct ethtool_stats *stats, u64 *data) | |
1979 | { | |
1980 | struct rtl8169_private *tp = netdev_priv(dev); | |
1981 | ||
1982 | ASSERT_RTNL(); | |
1983 | ||
1984 | rtl8169_update_counters(dev); | |
1985 | ||
1986 | data[0] = le64_to_cpu(tp->counters.tx_packets); | |
1987 | data[1] = le64_to_cpu(tp->counters.rx_packets); | |
1988 | data[2] = le64_to_cpu(tp->counters.tx_errors); | |
1989 | data[3] = le32_to_cpu(tp->counters.rx_errors); | |
1990 | data[4] = le16_to_cpu(tp->counters.rx_missed); | |
1991 | data[5] = le16_to_cpu(tp->counters.align_errors); | |
1992 | data[6] = le32_to_cpu(tp->counters.tx_one_collision); | |
1993 | data[7] = le32_to_cpu(tp->counters.tx_multi_collision); | |
1994 | data[8] = le64_to_cpu(tp->counters.rx_unicast); | |
1995 | data[9] = le64_to_cpu(tp->counters.rx_broadcast); | |
1996 | data[10] = le32_to_cpu(tp->counters.rx_multicast); | |
1997 | data[11] = le16_to_cpu(tp->counters.tx_aborted); | |
1998 | data[12] = le16_to_cpu(tp->counters.tx_underun); | |
1999 | } | |
2000 | ||
d4a3a0fc SH |
2001 | static void rtl8169_get_strings(struct net_device *dev, u32 stringset, u8 *data) |
2002 | { | |
2003 | switch(stringset) { | |
2004 | case ETH_SS_STATS: | |
2005 | memcpy(data, *rtl8169_gstrings, sizeof(rtl8169_gstrings)); | |
2006 | break; | |
2007 | } | |
2008 | } | |
2009 | ||
7282d491 | 2010 | static const struct ethtool_ops rtl8169_ethtool_ops = { |
1da177e4 LT |
2011 | .get_drvinfo = rtl8169_get_drvinfo, |
2012 | .get_regs_len = rtl8169_get_regs_len, | |
2013 | .get_link = ethtool_op_get_link, | |
2014 | .get_settings = rtl8169_get_settings, | |
2015 | .set_settings = rtl8169_set_settings, | |
b57b7e5a SH |
2016 | .get_msglevel = rtl8169_get_msglevel, |
2017 | .set_msglevel = rtl8169_set_msglevel, | |
1da177e4 | 2018 | .get_regs = rtl8169_get_regs, |
61a4dcc2 FR |
2019 | .get_wol = rtl8169_get_wol, |
2020 | .set_wol = rtl8169_set_wol, | |
d4a3a0fc | 2021 | .get_strings = rtl8169_get_strings, |
b9f2c044 | 2022 | .get_sset_count = rtl8169_get_sset_count, |
d4a3a0fc | 2023 | .get_ethtool_stats = rtl8169_get_ethtool_stats, |
e1593bb1 | 2024 | .get_ts_info = ethtool_op_get_ts_info, |
1da177e4 LT |
2025 | }; |
2026 | ||
07d3f51f | 2027 | static void rtl8169_get_mac_version(struct rtl8169_private *tp, |
5d320a20 | 2028 | struct net_device *dev, u8 default_version) |
1da177e4 | 2029 | { |
5d320a20 | 2030 | void __iomem *ioaddr = tp->mmio_addr; |
0e485150 FR |
2031 | /* |
2032 | * The driver currently handles the 8168Bf and the 8168Be identically | |
2033 | * but they can be identified more specifically through the test below | |
2034 | * if needed: | |
2035 | * | |
2036 | * (RTL_R32(TxConfig) & 0x700000) == 0x500000 ? 8168Bf : 8168Be | |
0127215c FR |
2037 | * |
2038 | * Same thing for the 8101Eb and the 8101Ec: | |
2039 | * | |
2040 | * (RTL_R32(TxConfig) & 0x700000) == 0x200000 ? 8101Eb : 8101Ec | |
0e485150 | 2041 | */ |
3744100e | 2042 | static const struct rtl_mac_info { |
1da177e4 | 2043 | u32 mask; |
e3cf0cc0 | 2044 | u32 val; |
1da177e4 LT |
2045 | int mac_version; |
2046 | } mac_info[] = { | |
c558386b | 2047 | /* 8168G family. */ |
45dd95c4 | 2048 | { 0x7cf00000, 0x5c800000, RTL_GIGA_MAC_VER_44 }, |
57538c4a | 2049 | { 0x7cf00000, 0x50900000, RTL_GIGA_MAC_VER_42 }, |
c558386b HW |
2050 | { 0x7cf00000, 0x4c100000, RTL_GIGA_MAC_VER_41 }, |
2051 | { 0x7cf00000, 0x4c000000, RTL_GIGA_MAC_VER_40 }, | |
2052 | ||
c2218925 | 2053 | /* 8168F family. */ |
b3d7b2f2 | 2054 | { 0x7c800000, 0x48800000, RTL_GIGA_MAC_VER_38 }, |
c2218925 HW |
2055 | { 0x7cf00000, 0x48100000, RTL_GIGA_MAC_VER_36 }, |
2056 | { 0x7cf00000, 0x48000000, RTL_GIGA_MAC_VER_35 }, | |
2057 | ||
01dc7fec | 2058 | /* 8168E family. */ |
70090424 | 2059 | { 0x7c800000, 0x2c800000, RTL_GIGA_MAC_VER_34 }, |
01dc7fec | 2060 | { 0x7cf00000, 0x2c200000, RTL_GIGA_MAC_VER_33 }, |
2061 | { 0x7cf00000, 0x2c100000, RTL_GIGA_MAC_VER_32 }, | |
2062 | { 0x7c800000, 0x2c000000, RTL_GIGA_MAC_VER_33 }, | |
2063 | ||
5b538df9 | 2064 | /* 8168D family. */ |
daf9df6d | 2065 | { 0x7cf00000, 0x28300000, RTL_GIGA_MAC_VER_26 }, |
2066 | { 0x7cf00000, 0x28100000, RTL_GIGA_MAC_VER_25 }, | |
daf9df6d | 2067 | { 0x7c800000, 0x28000000, RTL_GIGA_MAC_VER_26 }, |
5b538df9 | 2068 | |
e6de30d6 | 2069 | /* 8168DP family. */ |
2070 | { 0x7cf00000, 0x28800000, RTL_GIGA_MAC_VER_27 }, | |
2071 | { 0x7cf00000, 0x28a00000, RTL_GIGA_MAC_VER_28 }, | |
4804b3b3 | 2072 | { 0x7cf00000, 0x28b00000, RTL_GIGA_MAC_VER_31 }, |
e6de30d6 | 2073 | |
ef808d50 | 2074 | /* 8168C family. */ |
17c99297 | 2075 | { 0x7cf00000, 0x3cb00000, RTL_GIGA_MAC_VER_24 }, |
ef3386f0 | 2076 | { 0x7cf00000, 0x3c900000, RTL_GIGA_MAC_VER_23 }, |
ef808d50 | 2077 | { 0x7cf00000, 0x3c800000, RTL_GIGA_MAC_VER_18 }, |
7f3e3d3a | 2078 | { 0x7c800000, 0x3c800000, RTL_GIGA_MAC_VER_24 }, |
e3cf0cc0 FR |
2079 | { 0x7cf00000, 0x3c000000, RTL_GIGA_MAC_VER_19 }, |
2080 | { 0x7cf00000, 0x3c200000, RTL_GIGA_MAC_VER_20 }, | |
197ff761 | 2081 | { 0x7cf00000, 0x3c300000, RTL_GIGA_MAC_VER_21 }, |
6fb07058 | 2082 | { 0x7cf00000, 0x3c400000, RTL_GIGA_MAC_VER_22 }, |
ef808d50 | 2083 | { 0x7c800000, 0x3c000000, RTL_GIGA_MAC_VER_22 }, |
e3cf0cc0 FR |
2084 | |
2085 | /* 8168B family. */ | |
2086 | { 0x7cf00000, 0x38000000, RTL_GIGA_MAC_VER_12 }, | |
2087 | { 0x7cf00000, 0x38500000, RTL_GIGA_MAC_VER_17 }, | |
2088 | { 0x7c800000, 0x38000000, RTL_GIGA_MAC_VER_17 }, | |
2089 | { 0x7c800000, 0x30000000, RTL_GIGA_MAC_VER_11 }, | |
2090 | ||
2091 | /* 8101 family. */ | |
5598bfe5 HW |
2092 | { 0x7cf00000, 0x44900000, RTL_GIGA_MAC_VER_39 }, |
2093 | { 0x7c800000, 0x44800000, RTL_GIGA_MAC_VER_39 }, | |
7e18dca1 | 2094 | { 0x7c800000, 0x44000000, RTL_GIGA_MAC_VER_37 }, |
36a0e6c2 | 2095 | { 0x7cf00000, 0x40b00000, RTL_GIGA_MAC_VER_30 }, |
5a5e4443 HW |
2096 | { 0x7cf00000, 0x40a00000, RTL_GIGA_MAC_VER_30 }, |
2097 | { 0x7cf00000, 0x40900000, RTL_GIGA_MAC_VER_29 }, | |
2098 | { 0x7c800000, 0x40800000, RTL_GIGA_MAC_VER_30 }, | |
2857ffb7 FR |
2099 | { 0x7cf00000, 0x34a00000, RTL_GIGA_MAC_VER_09 }, |
2100 | { 0x7cf00000, 0x24a00000, RTL_GIGA_MAC_VER_09 }, | |
2101 | { 0x7cf00000, 0x34900000, RTL_GIGA_MAC_VER_08 }, | |
2102 | { 0x7cf00000, 0x24900000, RTL_GIGA_MAC_VER_08 }, | |
2103 | { 0x7cf00000, 0x34800000, RTL_GIGA_MAC_VER_07 }, | |
2104 | { 0x7cf00000, 0x24800000, RTL_GIGA_MAC_VER_07 }, | |
e3cf0cc0 | 2105 | { 0x7cf00000, 0x34000000, RTL_GIGA_MAC_VER_13 }, |
2857ffb7 | 2106 | { 0x7cf00000, 0x34300000, RTL_GIGA_MAC_VER_10 }, |
e3cf0cc0 | 2107 | { 0x7cf00000, 0x34200000, RTL_GIGA_MAC_VER_16 }, |
2857ffb7 FR |
2108 | { 0x7c800000, 0x34800000, RTL_GIGA_MAC_VER_09 }, |
2109 | { 0x7c800000, 0x24800000, RTL_GIGA_MAC_VER_09 }, | |
e3cf0cc0 FR |
2110 | { 0x7c800000, 0x34000000, RTL_GIGA_MAC_VER_16 }, |
2111 | /* FIXME: where did these entries come from ? -- FR */ | |
2112 | { 0xfc800000, 0x38800000, RTL_GIGA_MAC_VER_15 }, | |
2113 | { 0xfc800000, 0x30800000, RTL_GIGA_MAC_VER_14 }, | |
2114 | ||
2115 | /* 8110 family. */ | |
2116 | { 0xfc800000, 0x98000000, RTL_GIGA_MAC_VER_06 }, | |
2117 | { 0xfc800000, 0x18000000, RTL_GIGA_MAC_VER_05 }, | |
2118 | { 0xfc800000, 0x10000000, RTL_GIGA_MAC_VER_04 }, | |
2119 | { 0xfc800000, 0x04000000, RTL_GIGA_MAC_VER_03 }, | |
2120 | { 0xfc800000, 0x00800000, RTL_GIGA_MAC_VER_02 }, | |
2121 | { 0xfc800000, 0x00000000, RTL_GIGA_MAC_VER_01 }, | |
2122 | ||
f21b75e9 JD |
2123 | /* Catch-all */ |
2124 | { 0x00000000, 0x00000000, RTL_GIGA_MAC_NONE } | |
3744100e FR |
2125 | }; |
2126 | const struct rtl_mac_info *p = mac_info; | |
1da177e4 LT |
2127 | u32 reg; |
2128 | ||
e3cf0cc0 FR |
2129 | reg = RTL_R32(TxConfig); |
2130 | while ((reg & p->mask) != p->val) | |
1da177e4 LT |
2131 | p++; |
2132 | tp->mac_version = p->mac_version; | |
5d320a20 FR |
2133 | |
2134 | if (tp->mac_version == RTL_GIGA_MAC_NONE) { | |
2135 | netif_notice(tp, probe, dev, | |
2136 | "unknown MAC, using family default\n"); | |
2137 | tp->mac_version = default_version; | |
58152cd4 | 2138 | } else if (tp->mac_version == RTL_GIGA_MAC_VER_42) { |
2139 | tp->mac_version = tp->mii.supports_gmii ? | |
2140 | RTL_GIGA_MAC_VER_42 : | |
2141 | RTL_GIGA_MAC_VER_43; | |
5d320a20 | 2142 | } |
1da177e4 LT |
2143 | } |
2144 | ||
2145 | static void rtl8169_print_mac_version(struct rtl8169_private *tp) | |
2146 | { | |
bcf0bf90 | 2147 | dprintk("mac_version = 0x%02x\n", tp->mac_version); |
1da177e4 LT |
2148 | } |
2149 | ||
867763c1 FR |
2150 | struct phy_reg { |
2151 | u16 reg; | |
2152 | u16 val; | |
2153 | }; | |
2154 | ||
4da19633 | 2155 | static void rtl_writephy_batch(struct rtl8169_private *tp, |
2156 | const struct phy_reg *regs, int len) | |
867763c1 FR |
2157 | { |
2158 | while (len-- > 0) { | |
4da19633 | 2159 | rtl_writephy(tp, regs->reg, regs->val); |
867763c1 FR |
2160 | regs++; |
2161 | } | |
2162 | } | |
2163 | ||
bca03d5f | 2164 | #define PHY_READ 0x00000000 |
2165 | #define PHY_DATA_OR 0x10000000 | |
2166 | #define PHY_DATA_AND 0x20000000 | |
2167 | #define PHY_BJMPN 0x30000000 | |
eee3786f | 2168 | #define PHY_MDIO_CHG 0x40000000 |
bca03d5f | 2169 | #define PHY_CLEAR_READCOUNT 0x70000000 |
2170 | #define PHY_WRITE 0x80000000 | |
2171 | #define PHY_READCOUNT_EQ_SKIP 0x90000000 | |
2172 | #define PHY_COMP_EQ_SKIPN 0xa0000000 | |
2173 | #define PHY_COMP_NEQ_SKIPN 0xb0000000 | |
2174 | #define PHY_WRITE_PREVIOUS 0xc0000000 | |
2175 | #define PHY_SKIPN 0xd0000000 | |
2176 | #define PHY_DELAY_MS 0xe0000000 | |
bca03d5f | 2177 | |
960aee6c HW |
2178 | struct fw_info { |
2179 | u32 magic; | |
2180 | char version[RTL_VER_SIZE]; | |
2181 | __le32 fw_start; | |
2182 | __le32 fw_len; | |
2183 | u8 chksum; | |
2184 | } __packed; | |
2185 | ||
1c361efb FR |
2186 | #define FW_OPCODE_SIZE sizeof(typeof(*((struct rtl_fw_phy_action *)0)->code)) |
2187 | ||
2188 | static bool rtl_fw_format_ok(struct rtl8169_private *tp, struct rtl_fw *rtl_fw) | |
bca03d5f | 2189 | { |
b6ffd97f | 2190 | const struct firmware *fw = rtl_fw->fw; |
960aee6c | 2191 | struct fw_info *fw_info = (struct fw_info *)fw->data; |
1c361efb FR |
2192 | struct rtl_fw_phy_action *pa = &rtl_fw->phy_action; |
2193 | char *version = rtl_fw->version; | |
2194 | bool rc = false; | |
2195 | ||
2196 | if (fw->size < FW_OPCODE_SIZE) | |
2197 | goto out; | |
960aee6c HW |
2198 | |
2199 | if (!fw_info->magic) { | |
2200 | size_t i, size, start; | |
2201 | u8 checksum = 0; | |
2202 | ||
2203 | if (fw->size < sizeof(*fw_info)) | |
2204 | goto out; | |
2205 | ||
2206 | for (i = 0; i < fw->size; i++) | |
2207 | checksum += fw->data[i]; | |
2208 | if (checksum != 0) | |
2209 | goto out; | |
2210 | ||
2211 | start = le32_to_cpu(fw_info->fw_start); | |
2212 | if (start > fw->size) | |
2213 | goto out; | |
2214 | ||
2215 | size = le32_to_cpu(fw_info->fw_len); | |
2216 | if (size > (fw->size - start) / FW_OPCODE_SIZE) | |
2217 | goto out; | |
2218 | ||
2219 | memcpy(version, fw_info->version, RTL_VER_SIZE); | |
2220 | ||
2221 | pa->code = (__le32 *)(fw->data + start); | |
2222 | pa->size = size; | |
2223 | } else { | |
1c361efb FR |
2224 | if (fw->size % FW_OPCODE_SIZE) |
2225 | goto out; | |
2226 | ||
2227 | strlcpy(version, rtl_lookup_firmware_name(tp), RTL_VER_SIZE); | |
2228 | ||
2229 | pa->code = (__le32 *)fw->data; | |
2230 | pa->size = fw->size / FW_OPCODE_SIZE; | |
2231 | } | |
2232 | version[RTL_VER_SIZE - 1] = 0; | |
2233 | ||
2234 | rc = true; | |
2235 | out: | |
2236 | return rc; | |
2237 | } | |
2238 | ||
fd112f2e FR |
2239 | static bool rtl_fw_data_ok(struct rtl8169_private *tp, struct net_device *dev, |
2240 | struct rtl_fw_phy_action *pa) | |
1c361efb | 2241 | { |
fd112f2e | 2242 | bool rc = false; |
1c361efb | 2243 | size_t index; |
bca03d5f | 2244 | |
1c361efb FR |
2245 | for (index = 0; index < pa->size; index++) { |
2246 | u32 action = le32_to_cpu(pa->code[index]); | |
42b82dc1 | 2247 | u32 regno = (action & 0x0fff0000) >> 16; |
bca03d5f | 2248 | |
42b82dc1 | 2249 | switch(action & 0xf0000000) { |
2250 | case PHY_READ: | |
2251 | case PHY_DATA_OR: | |
2252 | case PHY_DATA_AND: | |
eee3786f | 2253 | case PHY_MDIO_CHG: |
42b82dc1 | 2254 | case PHY_CLEAR_READCOUNT: |
2255 | case PHY_WRITE: | |
2256 | case PHY_WRITE_PREVIOUS: | |
2257 | case PHY_DELAY_MS: | |
2258 | break; | |
2259 | ||
2260 | case PHY_BJMPN: | |
2261 | if (regno > index) { | |
fd112f2e | 2262 | netif_err(tp, ifup, tp->dev, |
cecb5fd7 | 2263 | "Out of range of firmware\n"); |
fd112f2e | 2264 | goto out; |
42b82dc1 | 2265 | } |
2266 | break; | |
2267 | case PHY_READCOUNT_EQ_SKIP: | |
1c361efb | 2268 | if (index + 2 >= pa->size) { |
fd112f2e | 2269 | netif_err(tp, ifup, tp->dev, |
cecb5fd7 | 2270 | "Out of range of firmware\n"); |
fd112f2e | 2271 | goto out; |
42b82dc1 | 2272 | } |
2273 | break; | |
2274 | case PHY_COMP_EQ_SKIPN: | |
2275 | case PHY_COMP_NEQ_SKIPN: | |
2276 | case PHY_SKIPN: | |
1c361efb | 2277 | if (index + 1 + regno >= pa->size) { |
fd112f2e | 2278 | netif_err(tp, ifup, tp->dev, |
cecb5fd7 | 2279 | "Out of range of firmware\n"); |
fd112f2e | 2280 | goto out; |
42b82dc1 | 2281 | } |
bca03d5f | 2282 | break; |
2283 | ||
42b82dc1 | 2284 | default: |
fd112f2e | 2285 | netif_err(tp, ifup, tp->dev, |
42b82dc1 | 2286 | "Invalid action 0x%08x\n", action); |
fd112f2e | 2287 | goto out; |
bca03d5f | 2288 | } |
2289 | } | |
fd112f2e FR |
2290 | rc = true; |
2291 | out: | |
2292 | return rc; | |
2293 | } | |
bca03d5f | 2294 | |
fd112f2e FR |
2295 | static int rtl_check_firmware(struct rtl8169_private *tp, struct rtl_fw *rtl_fw) |
2296 | { | |
2297 | struct net_device *dev = tp->dev; | |
2298 | int rc = -EINVAL; | |
2299 | ||
2300 | if (!rtl_fw_format_ok(tp, rtl_fw)) { | |
2301 | netif_err(tp, ifup, dev, "invalid firwmare\n"); | |
2302 | goto out; | |
2303 | } | |
2304 | ||
2305 | if (rtl_fw_data_ok(tp, dev, &rtl_fw->phy_action)) | |
2306 | rc = 0; | |
2307 | out: | |
2308 | return rc; | |
2309 | } | |
2310 | ||
2311 | static void rtl_phy_write_fw(struct rtl8169_private *tp, struct rtl_fw *rtl_fw) | |
2312 | { | |
2313 | struct rtl_fw_phy_action *pa = &rtl_fw->phy_action; | |
eee3786f | 2314 | struct mdio_ops org, *ops = &tp->mdio_ops; |
fd112f2e FR |
2315 | u32 predata, count; |
2316 | size_t index; | |
2317 | ||
2318 | predata = count = 0; | |
eee3786f | 2319 | org.write = ops->write; |
2320 | org.read = ops->read; | |
42b82dc1 | 2321 | |
1c361efb FR |
2322 | for (index = 0; index < pa->size; ) { |
2323 | u32 action = le32_to_cpu(pa->code[index]); | |
bca03d5f | 2324 | u32 data = action & 0x0000ffff; |
42b82dc1 | 2325 | u32 regno = (action & 0x0fff0000) >> 16; |
2326 | ||
2327 | if (!action) | |
2328 | break; | |
bca03d5f | 2329 | |
2330 | switch(action & 0xf0000000) { | |
42b82dc1 | 2331 | case PHY_READ: |
2332 | predata = rtl_readphy(tp, regno); | |
2333 | count++; | |
2334 | index++; | |
2335 | break; | |
2336 | case PHY_DATA_OR: | |
2337 | predata |= data; | |
2338 | index++; | |
2339 | break; | |
2340 | case PHY_DATA_AND: | |
2341 | predata &= data; | |
2342 | index++; | |
2343 | break; | |
2344 | case PHY_BJMPN: | |
2345 | index -= regno; | |
2346 | break; | |
eee3786f | 2347 | case PHY_MDIO_CHG: |
2348 | if (data == 0) { | |
2349 | ops->write = org.write; | |
2350 | ops->read = org.read; | |
2351 | } else if (data == 1) { | |
2352 | ops->write = mac_mcu_write; | |
2353 | ops->read = mac_mcu_read; | |
2354 | } | |
2355 | ||
42b82dc1 | 2356 | index++; |
2357 | break; | |
2358 | case PHY_CLEAR_READCOUNT: | |
2359 | count = 0; | |
2360 | index++; | |
2361 | break; | |
bca03d5f | 2362 | case PHY_WRITE: |
42b82dc1 | 2363 | rtl_writephy(tp, regno, data); |
2364 | index++; | |
2365 | break; | |
2366 | case PHY_READCOUNT_EQ_SKIP: | |
cecb5fd7 | 2367 | index += (count == data) ? 2 : 1; |
bca03d5f | 2368 | break; |
42b82dc1 | 2369 | case PHY_COMP_EQ_SKIPN: |
2370 | if (predata == data) | |
2371 | index += regno; | |
2372 | index++; | |
2373 | break; | |
2374 | case PHY_COMP_NEQ_SKIPN: | |
2375 | if (predata != data) | |
2376 | index += regno; | |
2377 | index++; | |
2378 | break; | |
2379 | case PHY_WRITE_PREVIOUS: | |
2380 | rtl_writephy(tp, regno, predata); | |
2381 | index++; | |
2382 | break; | |
2383 | case PHY_SKIPN: | |
2384 | index += regno + 1; | |
2385 | break; | |
2386 | case PHY_DELAY_MS: | |
2387 | mdelay(data); | |
2388 | index++; | |
2389 | break; | |
2390 | ||
bca03d5f | 2391 | default: |
2392 | BUG(); | |
2393 | } | |
2394 | } | |
eee3786f | 2395 | |
2396 | ops->write = org.write; | |
2397 | ops->read = org.read; | |
bca03d5f | 2398 | } |
2399 | ||
f1e02ed1 | 2400 | static void rtl_release_firmware(struct rtl8169_private *tp) |
2401 | { | |
b6ffd97f FR |
2402 | if (!IS_ERR_OR_NULL(tp->rtl_fw)) { |
2403 | release_firmware(tp->rtl_fw->fw); | |
2404 | kfree(tp->rtl_fw); | |
2405 | } | |
2406 | tp->rtl_fw = RTL_FIRMWARE_UNKNOWN; | |
f1e02ed1 | 2407 | } |
2408 | ||
953a12cc | 2409 | static void rtl_apply_firmware(struct rtl8169_private *tp) |
f1e02ed1 | 2410 | { |
b6ffd97f | 2411 | struct rtl_fw *rtl_fw = tp->rtl_fw; |
f1e02ed1 | 2412 | |
2413 | /* TODO: release firmware once rtl_phy_write_fw signals failures. */ | |
eef63cc1 | 2414 | if (!IS_ERR_OR_NULL(rtl_fw)) |
b6ffd97f | 2415 | rtl_phy_write_fw(tp, rtl_fw); |
953a12cc FR |
2416 | } |
2417 | ||
2418 | static void rtl_apply_firmware_cond(struct rtl8169_private *tp, u8 reg, u16 val) | |
2419 | { | |
2420 | if (rtl_readphy(tp, reg) != val) | |
2421 | netif_warn(tp, hw, tp->dev, "chipset not ready for firmware\n"); | |
2422 | else | |
2423 | rtl_apply_firmware(tp); | |
f1e02ed1 | 2424 | } |
2425 | ||
4da19633 | 2426 | static void rtl8169s_hw_phy_config(struct rtl8169_private *tp) |
1da177e4 | 2427 | { |
350f7596 | 2428 | static const struct phy_reg phy_reg_init[] = { |
0b9b571d | 2429 | { 0x1f, 0x0001 }, |
2430 | { 0x06, 0x006e }, | |
2431 | { 0x08, 0x0708 }, | |
2432 | { 0x15, 0x4000 }, | |
2433 | { 0x18, 0x65c7 }, | |
1da177e4 | 2434 | |
0b9b571d | 2435 | { 0x1f, 0x0001 }, |
2436 | { 0x03, 0x00a1 }, | |
2437 | { 0x02, 0x0008 }, | |
2438 | { 0x01, 0x0120 }, | |
2439 | { 0x00, 0x1000 }, | |
2440 | { 0x04, 0x0800 }, | |
2441 | { 0x04, 0x0000 }, | |
1da177e4 | 2442 | |
0b9b571d | 2443 | { 0x03, 0xff41 }, |
2444 | { 0x02, 0xdf60 }, | |
2445 | { 0x01, 0x0140 }, | |
2446 | { 0x00, 0x0077 }, | |
2447 | { 0x04, 0x7800 }, | |
2448 | { 0x04, 0x7000 }, | |
2449 | ||
2450 | { 0x03, 0x802f }, | |
2451 | { 0x02, 0x4f02 }, | |
2452 | { 0x01, 0x0409 }, | |
2453 | { 0x00, 0xf0f9 }, | |
2454 | { 0x04, 0x9800 }, | |
2455 | { 0x04, 0x9000 }, | |
2456 | ||
2457 | { 0x03, 0xdf01 }, | |
2458 | { 0x02, 0xdf20 }, | |
2459 | { 0x01, 0xff95 }, | |
2460 | { 0x00, 0xba00 }, | |
2461 | { 0x04, 0xa800 }, | |
2462 | { 0x04, 0xa000 }, | |
2463 | ||
2464 | { 0x03, 0xff41 }, | |
2465 | { 0x02, 0xdf20 }, | |
2466 | { 0x01, 0x0140 }, | |
2467 | { 0x00, 0x00bb }, | |
2468 | { 0x04, 0xb800 }, | |
2469 | { 0x04, 0xb000 }, | |
2470 | ||
2471 | { 0x03, 0xdf41 }, | |
2472 | { 0x02, 0xdc60 }, | |
2473 | { 0x01, 0x6340 }, | |
2474 | { 0x00, 0x007d }, | |
2475 | { 0x04, 0xd800 }, | |
2476 | { 0x04, 0xd000 }, | |
2477 | ||
2478 | { 0x03, 0xdf01 }, | |
2479 | { 0x02, 0xdf20 }, | |
2480 | { 0x01, 0x100a }, | |
2481 | { 0x00, 0xa0ff }, | |
2482 | { 0x04, 0xf800 }, | |
2483 | { 0x04, 0xf000 }, | |
2484 | ||
2485 | { 0x1f, 0x0000 }, | |
2486 | { 0x0b, 0x0000 }, | |
2487 | { 0x00, 0x9200 } | |
2488 | }; | |
1da177e4 | 2489 | |
4da19633 | 2490 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
1da177e4 LT |
2491 | } |
2492 | ||
4da19633 | 2493 | static void rtl8169sb_hw_phy_config(struct rtl8169_private *tp) |
5615d9f1 | 2494 | { |
350f7596 | 2495 | static const struct phy_reg phy_reg_init[] = { |
a441d7b6 FR |
2496 | { 0x1f, 0x0002 }, |
2497 | { 0x01, 0x90d0 }, | |
2498 | { 0x1f, 0x0000 } | |
2499 | }; | |
2500 | ||
4da19633 | 2501 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
5615d9f1 FR |
2502 | } |
2503 | ||
4da19633 | 2504 | static void rtl8169scd_hw_phy_config_quirk(struct rtl8169_private *tp) |
2e955856 | 2505 | { |
2506 | struct pci_dev *pdev = tp->pci_dev; | |
2e955856 | 2507 | |
ccbae55e SS |
2508 | if ((pdev->subsystem_vendor != PCI_VENDOR_ID_GIGABYTE) || |
2509 | (pdev->subsystem_device != 0xe000)) | |
2e955856 | 2510 | return; |
2511 | ||
4da19633 | 2512 | rtl_writephy(tp, 0x1f, 0x0001); |
2513 | rtl_writephy(tp, 0x10, 0xf01b); | |
2514 | rtl_writephy(tp, 0x1f, 0x0000); | |
2e955856 | 2515 | } |
2516 | ||
4da19633 | 2517 | static void rtl8169scd_hw_phy_config(struct rtl8169_private *tp) |
2e955856 | 2518 | { |
350f7596 | 2519 | static const struct phy_reg phy_reg_init[] = { |
2e955856 | 2520 | { 0x1f, 0x0001 }, |
2521 | { 0x04, 0x0000 }, | |
2522 | { 0x03, 0x00a1 }, | |
2523 | { 0x02, 0x0008 }, | |
2524 | { 0x01, 0x0120 }, | |
2525 | { 0x00, 0x1000 }, | |
2526 | { 0x04, 0x0800 }, | |
2527 | { 0x04, 0x9000 }, | |
2528 | { 0x03, 0x802f }, | |
2529 | { 0x02, 0x4f02 }, | |
2530 | { 0x01, 0x0409 }, | |
2531 | { 0x00, 0xf099 }, | |
2532 | { 0x04, 0x9800 }, | |
2533 | { 0x04, 0xa000 }, | |
2534 | { 0x03, 0xdf01 }, | |
2535 | { 0x02, 0xdf20 }, | |
2536 | { 0x01, 0xff95 }, | |
2537 | { 0x00, 0xba00 }, | |
2538 | { 0x04, 0xa800 }, | |
2539 | { 0x04, 0xf000 }, | |
2540 | { 0x03, 0xdf01 }, | |
2541 | { 0x02, 0xdf20 }, | |
2542 | { 0x01, 0x101a }, | |
2543 | { 0x00, 0xa0ff }, | |
2544 | { 0x04, 0xf800 }, | |
2545 | { 0x04, 0x0000 }, | |
2546 | { 0x1f, 0x0000 }, | |
2547 | ||
2548 | { 0x1f, 0x0001 }, | |
2549 | { 0x10, 0xf41b }, | |
2550 | { 0x14, 0xfb54 }, | |
2551 | { 0x18, 0xf5c7 }, | |
2552 | { 0x1f, 0x0000 }, | |
2553 | ||
2554 | { 0x1f, 0x0001 }, | |
2555 | { 0x17, 0x0cc0 }, | |
2556 | { 0x1f, 0x0000 } | |
2557 | }; | |
2558 | ||
4da19633 | 2559 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
2e955856 | 2560 | |
4da19633 | 2561 | rtl8169scd_hw_phy_config_quirk(tp); |
2e955856 | 2562 | } |
2563 | ||
4da19633 | 2564 | static void rtl8169sce_hw_phy_config(struct rtl8169_private *tp) |
8c7006aa | 2565 | { |
350f7596 | 2566 | static const struct phy_reg phy_reg_init[] = { |
8c7006aa | 2567 | { 0x1f, 0x0001 }, |
2568 | { 0x04, 0x0000 }, | |
2569 | { 0x03, 0x00a1 }, | |
2570 | { 0x02, 0x0008 }, | |
2571 | { 0x01, 0x0120 }, | |
2572 | { 0x00, 0x1000 }, | |
2573 | { 0x04, 0x0800 }, | |
2574 | { 0x04, 0x9000 }, | |
2575 | { 0x03, 0x802f }, | |
2576 | { 0x02, 0x4f02 }, | |
2577 | { 0x01, 0x0409 }, | |
2578 | { 0x00, 0xf099 }, | |
2579 | { 0x04, 0x9800 }, | |
2580 | { 0x04, 0xa000 }, | |
2581 | { 0x03, 0xdf01 }, | |
2582 | { 0x02, 0xdf20 }, | |
2583 | { 0x01, 0xff95 }, | |
2584 | { 0x00, 0xba00 }, | |
2585 | { 0x04, 0xa800 }, | |
2586 | { 0x04, 0xf000 }, | |
2587 | { 0x03, 0xdf01 }, | |
2588 | { 0x02, 0xdf20 }, | |
2589 | { 0x01, 0x101a }, | |
2590 | { 0x00, 0xa0ff }, | |
2591 | { 0x04, 0xf800 }, | |
2592 | { 0x04, 0x0000 }, | |
2593 | { 0x1f, 0x0000 }, | |
2594 | ||
2595 | { 0x1f, 0x0001 }, | |
2596 | { 0x0b, 0x8480 }, | |
2597 | { 0x1f, 0x0000 }, | |
2598 | ||
2599 | { 0x1f, 0x0001 }, | |
2600 | { 0x18, 0x67c7 }, | |
2601 | { 0x04, 0x2000 }, | |
2602 | { 0x03, 0x002f }, | |
2603 | { 0x02, 0x4360 }, | |
2604 | { 0x01, 0x0109 }, | |
2605 | { 0x00, 0x3022 }, | |
2606 | { 0x04, 0x2800 }, | |
2607 | { 0x1f, 0x0000 }, | |
2608 | ||
2609 | { 0x1f, 0x0001 }, | |
2610 | { 0x17, 0x0cc0 }, | |
2611 | { 0x1f, 0x0000 } | |
2612 | }; | |
2613 | ||
4da19633 | 2614 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
8c7006aa | 2615 | } |
2616 | ||
4da19633 | 2617 | static void rtl8168bb_hw_phy_config(struct rtl8169_private *tp) |
236b8082 | 2618 | { |
350f7596 | 2619 | static const struct phy_reg phy_reg_init[] = { |
236b8082 FR |
2620 | { 0x10, 0xf41b }, |
2621 | { 0x1f, 0x0000 } | |
2622 | }; | |
2623 | ||
4da19633 | 2624 | rtl_writephy(tp, 0x1f, 0x0001); |
2625 | rtl_patchphy(tp, 0x16, 1 << 0); | |
236b8082 | 2626 | |
4da19633 | 2627 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
236b8082 FR |
2628 | } |
2629 | ||
4da19633 | 2630 | static void rtl8168bef_hw_phy_config(struct rtl8169_private *tp) |
236b8082 | 2631 | { |
350f7596 | 2632 | static const struct phy_reg phy_reg_init[] = { |
236b8082 FR |
2633 | { 0x1f, 0x0001 }, |
2634 | { 0x10, 0xf41b }, | |
2635 | { 0x1f, 0x0000 } | |
2636 | }; | |
2637 | ||
4da19633 | 2638 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
236b8082 FR |
2639 | } |
2640 | ||
4da19633 | 2641 | static void rtl8168cp_1_hw_phy_config(struct rtl8169_private *tp) |
867763c1 | 2642 | { |
350f7596 | 2643 | static const struct phy_reg phy_reg_init[] = { |
867763c1 FR |
2644 | { 0x1f, 0x0000 }, |
2645 | { 0x1d, 0x0f00 }, | |
2646 | { 0x1f, 0x0002 }, | |
2647 | { 0x0c, 0x1ec8 }, | |
2648 | { 0x1f, 0x0000 } | |
2649 | }; | |
2650 | ||
4da19633 | 2651 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
867763c1 FR |
2652 | } |
2653 | ||
4da19633 | 2654 | static void rtl8168cp_2_hw_phy_config(struct rtl8169_private *tp) |
ef3386f0 | 2655 | { |
350f7596 | 2656 | static const struct phy_reg phy_reg_init[] = { |
ef3386f0 FR |
2657 | { 0x1f, 0x0001 }, |
2658 | { 0x1d, 0x3d98 }, | |
2659 | { 0x1f, 0x0000 } | |
2660 | }; | |
2661 | ||
4da19633 | 2662 | rtl_writephy(tp, 0x1f, 0x0000); |
2663 | rtl_patchphy(tp, 0x14, 1 << 5); | |
2664 | rtl_patchphy(tp, 0x0d, 1 << 5); | |
ef3386f0 | 2665 | |
4da19633 | 2666 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
ef3386f0 FR |
2667 | } |
2668 | ||
4da19633 | 2669 | static void rtl8168c_1_hw_phy_config(struct rtl8169_private *tp) |
867763c1 | 2670 | { |
350f7596 | 2671 | static const struct phy_reg phy_reg_init[] = { |
a3f80671 FR |
2672 | { 0x1f, 0x0001 }, |
2673 | { 0x12, 0x2300 }, | |
867763c1 FR |
2674 | { 0x1f, 0x0002 }, |
2675 | { 0x00, 0x88d4 }, | |
2676 | { 0x01, 0x82b1 }, | |
2677 | { 0x03, 0x7002 }, | |
2678 | { 0x08, 0x9e30 }, | |
2679 | { 0x09, 0x01f0 }, | |
2680 | { 0x0a, 0x5500 }, | |
2681 | { 0x0c, 0x00c8 }, | |
2682 | { 0x1f, 0x0003 }, | |
2683 | { 0x12, 0xc096 }, | |
2684 | { 0x16, 0x000a }, | |
f50d4275 FR |
2685 | { 0x1f, 0x0000 }, |
2686 | { 0x1f, 0x0000 }, | |
2687 | { 0x09, 0x2000 }, | |
2688 | { 0x09, 0x0000 } | |
867763c1 FR |
2689 | }; |
2690 | ||
4da19633 | 2691 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
f50d4275 | 2692 | |
4da19633 | 2693 | rtl_patchphy(tp, 0x14, 1 << 5); |
2694 | rtl_patchphy(tp, 0x0d, 1 << 5); | |
2695 | rtl_writephy(tp, 0x1f, 0x0000); | |
867763c1 FR |
2696 | } |
2697 | ||
4da19633 | 2698 | static void rtl8168c_2_hw_phy_config(struct rtl8169_private *tp) |
7da97ec9 | 2699 | { |
350f7596 | 2700 | static const struct phy_reg phy_reg_init[] = { |
f50d4275 | 2701 | { 0x1f, 0x0001 }, |
7da97ec9 | 2702 | { 0x12, 0x2300 }, |
f50d4275 FR |
2703 | { 0x03, 0x802f }, |
2704 | { 0x02, 0x4f02 }, | |
2705 | { 0x01, 0x0409 }, | |
2706 | { 0x00, 0xf099 }, | |
2707 | { 0x04, 0x9800 }, | |
2708 | { 0x04, 0x9000 }, | |
2709 | { 0x1d, 0x3d98 }, | |
7da97ec9 FR |
2710 | { 0x1f, 0x0002 }, |
2711 | { 0x0c, 0x7eb8 }, | |
f50d4275 FR |
2712 | { 0x06, 0x0761 }, |
2713 | { 0x1f, 0x0003 }, | |
2714 | { 0x16, 0x0f0a }, | |
7da97ec9 FR |
2715 | { 0x1f, 0x0000 } |
2716 | }; | |
2717 | ||
4da19633 | 2718 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
f50d4275 | 2719 | |
4da19633 | 2720 | rtl_patchphy(tp, 0x16, 1 << 0); |
2721 | rtl_patchphy(tp, 0x14, 1 << 5); | |
2722 | rtl_patchphy(tp, 0x0d, 1 << 5); | |
2723 | rtl_writephy(tp, 0x1f, 0x0000); | |
7da97ec9 FR |
2724 | } |
2725 | ||
4da19633 | 2726 | static void rtl8168c_3_hw_phy_config(struct rtl8169_private *tp) |
197ff761 | 2727 | { |
350f7596 | 2728 | static const struct phy_reg phy_reg_init[] = { |
197ff761 FR |
2729 | { 0x1f, 0x0001 }, |
2730 | { 0x12, 0x2300 }, | |
2731 | { 0x1d, 0x3d98 }, | |
2732 | { 0x1f, 0x0002 }, | |
2733 | { 0x0c, 0x7eb8 }, | |
2734 | { 0x06, 0x5461 }, | |
2735 | { 0x1f, 0x0003 }, | |
2736 | { 0x16, 0x0f0a }, | |
2737 | { 0x1f, 0x0000 } | |
2738 | }; | |
2739 | ||
4da19633 | 2740 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
197ff761 | 2741 | |
4da19633 | 2742 | rtl_patchphy(tp, 0x16, 1 << 0); |
2743 | rtl_patchphy(tp, 0x14, 1 << 5); | |
2744 | rtl_patchphy(tp, 0x0d, 1 << 5); | |
2745 | rtl_writephy(tp, 0x1f, 0x0000); | |
197ff761 FR |
2746 | } |
2747 | ||
4da19633 | 2748 | static void rtl8168c_4_hw_phy_config(struct rtl8169_private *tp) |
6fb07058 | 2749 | { |
4da19633 | 2750 | rtl8168c_3_hw_phy_config(tp); |
6fb07058 FR |
2751 | } |
2752 | ||
bca03d5f | 2753 | static void rtl8168d_1_hw_phy_config(struct rtl8169_private *tp) |
5b538df9 | 2754 | { |
350f7596 | 2755 | static const struct phy_reg phy_reg_init_0[] = { |
bca03d5f | 2756 | /* Channel Estimation */ |
5b538df9 | 2757 | { 0x1f, 0x0001 }, |
daf9df6d | 2758 | { 0x06, 0x4064 }, |
2759 | { 0x07, 0x2863 }, | |
2760 | { 0x08, 0x059c }, | |
2761 | { 0x09, 0x26b4 }, | |
2762 | { 0x0a, 0x6a19 }, | |
2763 | { 0x0b, 0xdcc8 }, | |
2764 | { 0x10, 0xf06d }, | |
2765 | { 0x14, 0x7f68 }, | |
2766 | { 0x18, 0x7fd9 }, | |
2767 | { 0x1c, 0xf0ff }, | |
2768 | { 0x1d, 0x3d9c }, | |
5b538df9 | 2769 | { 0x1f, 0x0003 }, |
daf9df6d | 2770 | { 0x12, 0xf49f }, |
2771 | { 0x13, 0x070b }, | |
2772 | { 0x1a, 0x05ad }, | |
bca03d5f | 2773 | { 0x14, 0x94c0 }, |
2774 | ||
2775 | /* | |
2776 | * Tx Error Issue | |
cecb5fd7 | 2777 | * Enhance line driver power |
bca03d5f | 2778 | */ |
5b538df9 | 2779 | { 0x1f, 0x0002 }, |
daf9df6d | 2780 | { 0x06, 0x5561 }, |
2781 | { 0x1f, 0x0005 }, | |
2782 | { 0x05, 0x8332 }, | |
bca03d5f | 2783 | { 0x06, 0x5561 }, |
2784 | ||
2785 | /* | |
2786 | * Can not link to 1Gbps with bad cable | |
2787 | * Decrease SNR threshold form 21.07dB to 19.04dB | |
2788 | */ | |
2789 | { 0x1f, 0x0001 }, | |
2790 | { 0x17, 0x0cc0 }, | |
daf9df6d | 2791 | |
5b538df9 | 2792 | { 0x1f, 0x0000 }, |
bca03d5f | 2793 | { 0x0d, 0xf880 } |
daf9df6d | 2794 | }; |
2795 | ||
4da19633 | 2796 | rtl_writephy_batch(tp, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0)); |
daf9df6d | 2797 | |
bca03d5f | 2798 | /* |
2799 | * Rx Error Issue | |
2800 | * Fine Tune Switching regulator parameter | |
2801 | */ | |
4da19633 | 2802 | rtl_writephy(tp, 0x1f, 0x0002); |
2803 | rtl_w1w0_phy(tp, 0x0b, 0x0010, 0x00ef); | |
2804 | rtl_w1w0_phy(tp, 0x0c, 0xa200, 0x5d00); | |
daf9df6d | 2805 | |
fdf6fc06 | 2806 | if (rtl8168d_efuse_read(tp, 0x01) == 0xb1) { |
350f7596 | 2807 | static const struct phy_reg phy_reg_init[] = { |
daf9df6d | 2808 | { 0x1f, 0x0002 }, |
2809 | { 0x05, 0x669a }, | |
2810 | { 0x1f, 0x0005 }, | |
2811 | { 0x05, 0x8330 }, | |
2812 | { 0x06, 0x669a }, | |
2813 | { 0x1f, 0x0002 } | |
2814 | }; | |
2815 | int val; | |
2816 | ||
4da19633 | 2817 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
daf9df6d | 2818 | |
4da19633 | 2819 | val = rtl_readphy(tp, 0x0d); |
daf9df6d | 2820 | |
2821 | if ((val & 0x00ff) != 0x006c) { | |
350f7596 | 2822 | static const u32 set[] = { |
daf9df6d | 2823 | 0x0065, 0x0066, 0x0067, 0x0068, |
2824 | 0x0069, 0x006a, 0x006b, 0x006c | |
2825 | }; | |
2826 | int i; | |
2827 | ||
4da19633 | 2828 | rtl_writephy(tp, 0x1f, 0x0002); |
daf9df6d | 2829 | |
2830 | val &= 0xff00; | |
2831 | for (i = 0; i < ARRAY_SIZE(set); i++) | |
4da19633 | 2832 | rtl_writephy(tp, 0x0d, val | set[i]); |
daf9df6d | 2833 | } |
2834 | } else { | |
350f7596 | 2835 | static const struct phy_reg phy_reg_init[] = { |
daf9df6d | 2836 | { 0x1f, 0x0002 }, |
2837 | { 0x05, 0x6662 }, | |
2838 | { 0x1f, 0x0005 }, | |
2839 | { 0x05, 0x8330 }, | |
2840 | { 0x06, 0x6662 } | |
2841 | }; | |
2842 | ||
4da19633 | 2843 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
daf9df6d | 2844 | } |
2845 | ||
bca03d5f | 2846 | /* RSET couple improve */ |
4da19633 | 2847 | rtl_writephy(tp, 0x1f, 0x0002); |
2848 | rtl_patchphy(tp, 0x0d, 0x0300); | |
2849 | rtl_patchphy(tp, 0x0f, 0x0010); | |
daf9df6d | 2850 | |
bca03d5f | 2851 | /* Fine tune PLL performance */ |
4da19633 | 2852 | rtl_writephy(tp, 0x1f, 0x0002); |
2853 | rtl_w1w0_phy(tp, 0x02, 0x0100, 0x0600); | |
2854 | rtl_w1w0_phy(tp, 0x03, 0x0000, 0xe000); | |
daf9df6d | 2855 | |
4da19633 | 2856 | rtl_writephy(tp, 0x1f, 0x0005); |
2857 | rtl_writephy(tp, 0x05, 0x001b); | |
953a12cc FR |
2858 | |
2859 | rtl_apply_firmware_cond(tp, MII_EXPANSION, 0xbf00); | |
bca03d5f | 2860 | |
4da19633 | 2861 | rtl_writephy(tp, 0x1f, 0x0000); |
daf9df6d | 2862 | } |
2863 | ||
bca03d5f | 2864 | static void rtl8168d_2_hw_phy_config(struct rtl8169_private *tp) |
daf9df6d | 2865 | { |
350f7596 | 2866 | static const struct phy_reg phy_reg_init_0[] = { |
bca03d5f | 2867 | /* Channel Estimation */ |
daf9df6d | 2868 | { 0x1f, 0x0001 }, |
2869 | { 0x06, 0x4064 }, | |
2870 | { 0x07, 0x2863 }, | |
2871 | { 0x08, 0x059c }, | |
2872 | { 0x09, 0x26b4 }, | |
2873 | { 0x0a, 0x6a19 }, | |
2874 | { 0x0b, 0xdcc8 }, | |
2875 | { 0x10, 0xf06d }, | |
2876 | { 0x14, 0x7f68 }, | |
2877 | { 0x18, 0x7fd9 }, | |
2878 | { 0x1c, 0xf0ff }, | |
2879 | { 0x1d, 0x3d9c }, | |
2880 | { 0x1f, 0x0003 }, | |
2881 | { 0x12, 0xf49f }, | |
2882 | { 0x13, 0x070b }, | |
2883 | { 0x1a, 0x05ad }, | |
2884 | { 0x14, 0x94c0 }, | |
2885 | ||
bca03d5f | 2886 | /* |
2887 | * Tx Error Issue | |
cecb5fd7 | 2888 | * Enhance line driver power |
bca03d5f | 2889 | */ |
daf9df6d | 2890 | { 0x1f, 0x0002 }, |
2891 | { 0x06, 0x5561 }, | |
2892 | { 0x1f, 0x0005 }, | |
2893 | { 0x05, 0x8332 }, | |
bca03d5f | 2894 | { 0x06, 0x5561 }, |
2895 | ||
2896 | /* | |
2897 | * Can not link to 1Gbps with bad cable | |
2898 | * Decrease SNR threshold form 21.07dB to 19.04dB | |
2899 | */ | |
2900 | { 0x1f, 0x0001 }, | |
2901 | { 0x17, 0x0cc0 }, | |
daf9df6d | 2902 | |
2903 | { 0x1f, 0x0000 }, | |
bca03d5f | 2904 | { 0x0d, 0xf880 } |
5b538df9 FR |
2905 | }; |
2906 | ||
4da19633 | 2907 | rtl_writephy_batch(tp, phy_reg_init_0, ARRAY_SIZE(phy_reg_init_0)); |
5b538df9 | 2908 | |
fdf6fc06 | 2909 | if (rtl8168d_efuse_read(tp, 0x01) == 0xb1) { |
350f7596 | 2910 | static const struct phy_reg phy_reg_init[] = { |
daf9df6d | 2911 | { 0x1f, 0x0002 }, |
2912 | { 0x05, 0x669a }, | |
5b538df9 | 2913 | { 0x1f, 0x0005 }, |
daf9df6d | 2914 | { 0x05, 0x8330 }, |
2915 | { 0x06, 0x669a }, | |
2916 | ||
2917 | { 0x1f, 0x0002 } | |
2918 | }; | |
2919 | int val; | |
2920 | ||
4da19633 | 2921 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
daf9df6d | 2922 | |
4da19633 | 2923 | val = rtl_readphy(tp, 0x0d); |
daf9df6d | 2924 | if ((val & 0x00ff) != 0x006c) { |
b6bc7650 | 2925 | static const u32 set[] = { |
daf9df6d | 2926 | 0x0065, 0x0066, 0x0067, 0x0068, |
2927 | 0x0069, 0x006a, 0x006b, 0x006c | |
2928 | }; | |
2929 | int i; | |
2930 | ||
4da19633 | 2931 | rtl_writephy(tp, 0x1f, 0x0002); |
daf9df6d | 2932 | |
2933 | val &= 0xff00; | |
2934 | for (i = 0; i < ARRAY_SIZE(set); i++) | |
4da19633 | 2935 | rtl_writephy(tp, 0x0d, val | set[i]); |
daf9df6d | 2936 | } |
2937 | } else { | |
350f7596 | 2938 | static const struct phy_reg phy_reg_init[] = { |
daf9df6d | 2939 | { 0x1f, 0x0002 }, |
2940 | { 0x05, 0x2642 }, | |
5b538df9 | 2941 | { 0x1f, 0x0005 }, |
daf9df6d | 2942 | { 0x05, 0x8330 }, |
2943 | { 0x06, 0x2642 } | |
5b538df9 FR |
2944 | }; |
2945 | ||
4da19633 | 2946 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
5b538df9 FR |
2947 | } |
2948 | ||
bca03d5f | 2949 | /* Fine tune PLL performance */ |
4da19633 | 2950 | rtl_writephy(tp, 0x1f, 0x0002); |
2951 | rtl_w1w0_phy(tp, 0x02, 0x0100, 0x0600); | |
2952 | rtl_w1w0_phy(tp, 0x03, 0x0000, 0xe000); | |
daf9df6d | 2953 | |
bca03d5f | 2954 | /* Switching regulator Slew rate */ |
4da19633 | 2955 | rtl_writephy(tp, 0x1f, 0x0002); |
2956 | rtl_patchphy(tp, 0x0f, 0x0017); | |
daf9df6d | 2957 | |
4da19633 | 2958 | rtl_writephy(tp, 0x1f, 0x0005); |
2959 | rtl_writephy(tp, 0x05, 0x001b); | |
953a12cc FR |
2960 | |
2961 | rtl_apply_firmware_cond(tp, MII_EXPANSION, 0xb300); | |
bca03d5f | 2962 | |
4da19633 | 2963 | rtl_writephy(tp, 0x1f, 0x0000); |
daf9df6d | 2964 | } |
2965 | ||
4da19633 | 2966 | static void rtl8168d_3_hw_phy_config(struct rtl8169_private *tp) |
daf9df6d | 2967 | { |
350f7596 | 2968 | static const struct phy_reg phy_reg_init[] = { |
daf9df6d | 2969 | { 0x1f, 0x0002 }, |
2970 | { 0x10, 0x0008 }, | |
2971 | { 0x0d, 0x006c }, | |
2972 | ||
2973 | { 0x1f, 0x0000 }, | |
2974 | { 0x0d, 0xf880 }, | |
2975 | ||
2976 | { 0x1f, 0x0001 }, | |
2977 | { 0x17, 0x0cc0 }, | |
2978 | ||
2979 | { 0x1f, 0x0001 }, | |
2980 | { 0x0b, 0xa4d8 }, | |
2981 | { 0x09, 0x281c }, | |
2982 | { 0x07, 0x2883 }, | |
2983 | { 0x0a, 0x6b35 }, | |
2984 | { 0x1d, 0x3da4 }, | |
2985 | { 0x1c, 0xeffd }, | |
2986 | { 0x14, 0x7f52 }, | |
2987 | { 0x18, 0x7fc6 }, | |
2988 | { 0x08, 0x0601 }, | |
2989 | { 0x06, 0x4063 }, | |
2990 | { 0x10, 0xf074 }, | |
2991 | { 0x1f, 0x0003 }, | |
2992 | { 0x13, 0x0789 }, | |
2993 | { 0x12, 0xf4bd }, | |
2994 | { 0x1a, 0x04fd }, | |
2995 | { 0x14, 0x84b0 }, | |
2996 | { 0x1f, 0x0000 }, | |
2997 | { 0x00, 0x9200 }, | |
2998 | ||
2999 | { 0x1f, 0x0005 }, | |
3000 | { 0x01, 0x0340 }, | |
3001 | { 0x1f, 0x0001 }, | |
3002 | { 0x04, 0x4000 }, | |
3003 | { 0x03, 0x1d21 }, | |
3004 | { 0x02, 0x0c32 }, | |
3005 | { 0x01, 0x0200 }, | |
3006 | { 0x00, 0x5554 }, | |
3007 | { 0x04, 0x4800 }, | |
3008 | { 0x04, 0x4000 }, | |
3009 | { 0x04, 0xf000 }, | |
3010 | { 0x03, 0xdf01 }, | |
3011 | { 0x02, 0xdf20 }, | |
3012 | { 0x01, 0x101a }, | |
3013 | { 0x00, 0xa0ff }, | |
3014 | { 0x04, 0xf800 }, | |
3015 | { 0x04, 0xf000 }, | |
3016 | { 0x1f, 0x0000 }, | |
3017 | ||
3018 | { 0x1f, 0x0007 }, | |
3019 | { 0x1e, 0x0023 }, | |
3020 | { 0x16, 0x0000 }, | |
3021 | { 0x1f, 0x0000 } | |
3022 | }; | |
3023 | ||
4da19633 | 3024 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
5b538df9 FR |
3025 | } |
3026 | ||
e6de30d6 | 3027 | static void rtl8168d_4_hw_phy_config(struct rtl8169_private *tp) |
3028 | { | |
3029 | static const struct phy_reg phy_reg_init[] = { | |
3030 | { 0x1f, 0x0001 }, | |
3031 | { 0x17, 0x0cc0 }, | |
3032 | ||
3033 | { 0x1f, 0x0007 }, | |
3034 | { 0x1e, 0x002d }, | |
3035 | { 0x18, 0x0040 }, | |
3036 | { 0x1f, 0x0000 } | |
3037 | }; | |
3038 | ||
3039 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
3040 | rtl_patchphy(tp, 0x0d, 1 << 5); | |
3041 | } | |
3042 | ||
70090424 | 3043 | static void rtl8168e_1_hw_phy_config(struct rtl8169_private *tp) |
01dc7fec | 3044 | { |
3045 | static const struct phy_reg phy_reg_init[] = { | |
3046 | /* Enable Delay cap */ | |
3047 | { 0x1f, 0x0005 }, | |
3048 | { 0x05, 0x8b80 }, | |
3049 | { 0x06, 0xc896 }, | |
3050 | { 0x1f, 0x0000 }, | |
3051 | ||
3052 | /* Channel estimation fine tune */ | |
3053 | { 0x1f, 0x0001 }, | |
3054 | { 0x0b, 0x6c20 }, | |
3055 | { 0x07, 0x2872 }, | |
3056 | { 0x1c, 0xefff }, | |
3057 | { 0x1f, 0x0003 }, | |
3058 | { 0x14, 0x6420 }, | |
3059 | { 0x1f, 0x0000 }, | |
3060 | ||
3061 | /* Update PFM & 10M TX idle timer */ | |
3062 | { 0x1f, 0x0007 }, | |
3063 | { 0x1e, 0x002f }, | |
3064 | { 0x15, 0x1919 }, | |
3065 | { 0x1f, 0x0000 }, | |
3066 | ||
3067 | { 0x1f, 0x0007 }, | |
3068 | { 0x1e, 0x00ac }, | |
3069 | { 0x18, 0x0006 }, | |
3070 | { 0x1f, 0x0000 } | |
3071 | }; | |
3072 | ||
15ecd039 FR |
3073 | rtl_apply_firmware(tp); |
3074 | ||
01dc7fec | 3075 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
3076 | ||
3077 | /* DCO enable for 10M IDLE Power */ | |
3078 | rtl_writephy(tp, 0x1f, 0x0007); | |
3079 | rtl_writephy(tp, 0x1e, 0x0023); | |
3080 | rtl_w1w0_phy(tp, 0x17, 0x0006, 0x0000); | |
3081 | rtl_writephy(tp, 0x1f, 0x0000); | |
3082 | ||
3083 | /* For impedance matching */ | |
3084 | rtl_writephy(tp, 0x1f, 0x0002); | |
3085 | rtl_w1w0_phy(tp, 0x08, 0x8000, 0x7f00); | |
cecb5fd7 | 3086 | rtl_writephy(tp, 0x1f, 0x0000); |
01dc7fec | 3087 | |
3088 | /* PHY auto speed down */ | |
3089 | rtl_writephy(tp, 0x1f, 0x0007); | |
3090 | rtl_writephy(tp, 0x1e, 0x002d); | |
3091 | rtl_w1w0_phy(tp, 0x18, 0x0050, 0x0000); | |
3092 | rtl_writephy(tp, 0x1f, 0x0000); | |
3093 | rtl_w1w0_phy(tp, 0x14, 0x8000, 0x0000); | |
3094 | ||
3095 | rtl_writephy(tp, 0x1f, 0x0005); | |
3096 | rtl_writephy(tp, 0x05, 0x8b86); | |
3097 | rtl_w1w0_phy(tp, 0x06, 0x0001, 0x0000); | |
3098 | rtl_writephy(tp, 0x1f, 0x0000); | |
3099 | ||
3100 | rtl_writephy(tp, 0x1f, 0x0005); | |
3101 | rtl_writephy(tp, 0x05, 0x8b85); | |
3102 | rtl_w1w0_phy(tp, 0x06, 0x0000, 0x2000); | |
3103 | rtl_writephy(tp, 0x1f, 0x0007); | |
3104 | rtl_writephy(tp, 0x1e, 0x0020); | |
3105 | rtl_w1w0_phy(tp, 0x15, 0x0000, 0x1100); | |
3106 | rtl_writephy(tp, 0x1f, 0x0006); | |
3107 | rtl_writephy(tp, 0x00, 0x5a00); | |
3108 | rtl_writephy(tp, 0x1f, 0x0000); | |
3109 | rtl_writephy(tp, 0x0d, 0x0007); | |
3110 | rtl_writephy(tp, 0x0e, 0x003c); | |
3111 | rtl_writephy(tp, 0x0d, 0x4007); | |
3112 | rtl_writephy(tp, 0x0e, 0x0000); | |
3113 | rtl_writephy(tp, 0x0d, 0x0000); | |
3114 | } | |
3115 | ||
9ecb9aab | 3116 | static void rtl_rar_exgmac_set(struct rtl8169_private *tp, u8 *addr) |
3117 | { | |
3118 | const u16 w[] = { | |
3119 | addr[0] | (addr[1] << 8), | |
3120 | addr[2] | (addr[3] << 8), | |
3121 | addr[4] | (addr[5] << 8) | |
3122 | }; | |
3123 | const struct exgmac_reg e[] = { | |
3124 | { .addr = 0xe0, ERIAR_MASK_1111, .val = w[0] | (w[1] << 16) }, | |
3125 | { .addr = 0xe4, ERIAR_MASK_1111, .val = w[2] }, | |
3126 | { .addr = 0xf0, ERIAR_MASK_1111, .val = w[0] << 16 }, | |
3127 | { .addr = 0xf4, ERIAR_MASK_1111, .val = w[1] | (w[2] << 16) } | |
3128 | }; | |
3129 | ||
3130 | rtl_write_exgmac_batch(tp, e, ARRAY_SIZE(e)); | |
3131 | } | |
3132 | ||
70090424 HW |
3133 | static void rtl8168e_2_hw_phy_config(struct rtl8169_private *tp) |
3134 | { | |
3135 | static const struct phy_reg phy_reg_init[] = { | |
3136 | /* Enable Delay cap */ | |
3137 | { 0x1f, 0x0004 }, | |
3138 | { 0x1f, 0x0007 }, | |
3139 | { 0x1e, 0x00ac }, | |
3140 | { 0x18, 0x0006 }, | |
3141 | { 0x1f, 0x0002 }, | |
3142 | { 0x1f, 0x0000 }, | |
3143 | { 0x1f, 0x0000 }, | |
3144 | ||
3145 | /* Channel estimation fine tune */ | |
3146 | { 0x1f, 0x0003 }, | |
3147 | { 0x09, 0xa20f }, | |
3148 | { 0x1f, 0x0000 }, | |
3149 | { 0x1f, 0x0000 }, | |
3150 | ||
3151 | /* Green Setting */ | |
3152 | { 0x1f, 0x0005 }, | |
3153 | { 0x05, 0x8b5b }, | |
3154 | { 0x06, 0x9222 }, | |
3155 | { 0x05, 0x8b6d }, | |
3156 | { 0x06, 0x8000 }, | |
3157 | { 0x05, 0x8b76 }, | |
3158 | { 0x06, 0x8000 }, | |
3159 | { 0x1f, 0x0000 } | |
3160 | }; | |
3161 | ||
3162 | rtl_apply_firmware(tp); | |
3163 | ||
3164 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
3165 | ||
3166 | /* For 4-corner performance improve */ | |
3167 | rtl_writephy(tp, 0x1f, 0x0005); | |
3168 | rtl_writephy(tp, 0x05, 0x8b80); | |
3169 | rtl_w1w0_phy(tp, 0x17, 0x0006, 0x0000); | |
3170 | rtl_writephy(tp, 0x1f, 0x0000); | |
3171 | ||
3172 | /* PHY auto speed down */ | |
3173 | rtl_writephy(tp, 0x1f, 0x0004); | |
3174 | rtl_writephy(tp, 0x1f, 0x0007); | |
3175 | rtl_writephy(tp, 0x1e, 0x002d); | |
3176 | rtl_w1w0_phy(tp, 0x18, 0x0010, 0x0000); | |
3177 | rtl_writephy(tp, 0x1f, 0x0002); | |
3178 | rtl_writephy(tp, 0x1f, 0x0000); | |
3179 | rtl_w1w0_phy(tp, 0x14, 0x8000, 0x0000); | |
3180 | ||
3181 | /* improve 10M EEE waveform */ | |
3182 | rtl_writephy(tp, 0x1f, 0x0005); | |
3183 | rtl_writephy(tp, 0x05, 0x8b86); | |
3184 | rtl_w1w0_phy(tp, 0x06, 0x0001, 0x0000); | |
3185 | rtl_writephy(tp, 0x1f, 0x0000); | |
3186 | ||
3187 | /* Improve 2-pair detection performance */ | |
3188 | rtl_writephy(tp, 0x1f, 0x0005); | |
3189 | rtl_writephy(tp, 0x05, 0x8b85); | |
3190 | rtl_w1w0_phy(tp, 0x06, 0x4000, 0x0000); | |
3191 | rtl_writephy(tp, 0x1f, 0x0000); | |
3192 | ||
3193 | /* EEE setting */ | |
fdf6fc06 | 3194 | rtl_w1w0_eri(tp, 0x1b0, ERIAR_MASK_1111, 0x0000, 0x0003, ERIAR_EXGMAC); |
70090424 HW |
3195 | rtl_writephy(tp, 0x1f, 0x0005); |
3196 | rtl_writephy(tp, 0x05, 0x8b85); | |
3197 | rtl_w1w0_phy(tp, 0x06, 0x0000, 0x2000); | |
3198 | rtl_writephy(tp, 0x1f, 0x0004); | |
3199 | rtl_writephy(tp, 0x1f, 0x0007); | |
3200 | rtl_writephy(tp, 0x1e, 0x0020); | |
1b23a3e3 | 3201 | rtl_w1w0_phy(tp, 0x15, 0x0000, 0x0100); |
70090424 HW |
3202 | rtl_writephy(tp, 0x1f, 0x0002); |
3203 | rtl_writephy(tp, 0x1f, 0x0000); | |
3204 | rtl_writephy(tp, 0x0d, 0x0007); | |
3205 | rtl_writephy(tp, 0x0e, 0x003c); | |
3206 | rtl_writephy(tp, 0x0d, 0x4007); | |
3207 | rtl_writephy(tp, 0x0e, 0x0000); | |
3208 | rtl_writephy(tp, 0x0d, 0x0000); | |
3209 | ||
3210 | /* Green feature */ | |
3211 | rtl_writephy(tp, 0x1f, 0x0003); | |
3212 | rtl_w1w0_phy(tp, 0x19, 0x0000, 0x0001); | |
3213 | rtl_w1w0_phy(tp, 0x10, 0x0000, 0x0400); | |
3214 | rtl_writephy(tp, 0x1f, 0x0000); | |
e0c07557 | 3215 | |
9ecb9aab | 3216 | /* Broken BIOS workaround: feed GigaMAC registers with MAC address. */ |
3217 | rtl_rar_exgmac_set(tp, tp->dev->dev_addr); | |
70090424 HW |
3218 | } |
3219 | ||
5f886e08 HW |
3220 | static void rtl8168f_hw_phy_config(struct rtl8169_private *tp) |
3221 | { | |
3222 | /* For 4-corner performance improve */ | |
3223 | rtl_writephy(tp, 0x1f, 0x0005); | |
3224 | rtl_writephy(tp, 0x05, 0x8b80); | |
3225 | rtl_w1w0_phy(tp, 0x06, 0x0006, 0x0000); | |
3226 | rtl_writephy(tp, 0x1f, 0x0000); | |
3227 | ||
3228 | /* PHY auto speed down */ | |
3229 | rtl_writephy(tp, 0x1f, 0x0007); | |
3230 | rtl_writephy(tp, 0x1e, 0x002d); | |
3231 | rtl_w1w0_phy(tp, 0x18, 0x0010, 0x0000); | |
3232 | rtl_writephy(tp, 0x1f, 0x0000); | |
3233 | rtl_w1w0_phy(tp, 0x14, 0x8000, 0x0000); | |
3234 | ||
3235 | /* Improve 10M EEE waveform */ | |
3236 | rtl_writephy(tp, 0x1f, 0x0005); | |
3237 | rtl_writephy(tp, 0x05, 0x8b86); | |
3238 | rtl_w1w0_phy(tp, 0x06, 0x0001, 0x0000); | |
3239 | rtl_writephy(tp, 0x1f, 0x0000); | |
3240 | } | |
3241 | ||
c2218925 HW |
3242 | static void rtl8168f_1_hw_phy_config(struct rtl8169_private *tp) |
3243 | { | |
3244 | static const struct phy_reg phy_reg_init[] = { | |
3245 | /* Channel estimation fine tune */ | |
3246 | { 0x1f, 0x0003 }, | |
3247 | { 0x09, 0xa20f }, | |
3248 | { 0x1f, 0x0000 }, | |
3249 | ||
3250 | /* Modify green table for giga & fnet */ | |
3251 | { 0x1f, 0x0005 }, | |
3252 | { 0x05, 0x8b55 }, | |
3253 | { 0x06, 0x0000 }, | |
3254 | { 0x05, 0x8b5e }, | |
3255 | { 0x06, 0x0000 }, | |
3256 | { 0x05, 0x8b67 }, | |
3257 | { 0x06, 0x0000 }, | |
3258 | { 0x05, 0x8b70 }, | |
3259 | { 0x06, 0x0000 }, | |
3260 | { 0x1f, 0x0000 }, | |
3261 | { 0x1f, 0x0007 }, | |
3262 | { 0x1e, 0x0078 }, | |
3263 | { 0x17, 0x0000 }, | |
3264 | { 0x19, 0x00fb }, | |
3265 | { 0x1f, 0x0000 }, | |
3266 | ||
3267 | /* Modify green table for 10M */ | |
3268 | { 0x1f, 0x0005 }, | |
3269 | { 0x05, 0x8b79 }, | |
3270 | { 0x06, 0xaa00 }, | |
3271 | { 0x1f, 0x0000 }, | |
3272 | ||
3273 | /* Disable hiimpedance detection (RTCT) */ | |
3274 | { 0x1f, 0x0003 }, | |
3275 | { 0x01, 0x328a }, | |
3276 | { 0x1f, 0x0000 } | |
3277 | }; | |
3278 | ||
3279 | rtl_apply_firmware(tp); | |
3280 | ||
3281 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
3282 | ||
5f886e08 | 3283 | rtl8168f_hw_phy_config(tp); |
c2218925 HW |
3284 | |
3285 | /* Improve 2-pair detection performance */ | |
3286 | rtl_writephy(tp, 0x1f, 0x0005); | |
3287 | rtl_writephy(tp, 0x05, 0x8b85); | |
3288 | rtl_w1w0_phy(tp, 0x06, 0x4000, 0x0000); | |
3289 | rtl_writephy(tp, 0x1f, 0x0000); | |
3290 | } | |
3291 | ||
3292 | static void rtl8168f_2_hw_phy_config(struct rtl8169_private *tp) | |
3293 | { | |
3294 | rtl_apply_firmware(tp); | |
3295 | ||
5f886e08 | 3296 | rtl8168f_hw_phy_config(tp); |
c2218925 HW |
3297 | } |
3298 | ||
b3d7b2f2 HW |
3299 | static void rtl8411_hw_phy_config(struct rtl8169_private *tp) |
3300 | { | |
b3d7b2f2 HW |
3301 | static const struct phy_reg phy_reg_init[] = { |
3302 | /* Channel estimation fine tune */ | |
3303 | { 0x1f, 0x0003 }, | |
3304 | { 0x09, 0xa20f }, | |
3305 | { 0x1f, 0x0000 }, | |
3306 | ||
3307 | /* Modify green table for giga & fnet */ | |
3308 | { 0x1f, 0x0005 }, | |
3309 | { 0x05, 0x8b55 }, | |
3310 | { 0x06, 0x0000 }, | |
3311 | { 0x05, 0x8b5e }, | |
3312 | { 0x06, 0x0000 }, | |
3313 | { 0x05, 0x8b67 }, | |
3314 | { 0x06, 0x0000 }, | |
3315 | { 0x05, 0x8b70 }, | |
3316 | { 0x06, 0x0000 }, | |
3317 | { 0x1f, 0x0000 }, | |
3318 | { 0x1f, 0x0007 }, | |
3319 | { 0x1e, 0x0078 }, | |
3320 | { 0x17, 0x0000 }, | |
3321 | { 0x19, 0x00aa }, | |
3322 | { 0x1f, 0x0000 }, | |
3323 | ||
3324 | /* Modify green table for 10M */ | |
3325 | { 0x1f, 0x0005 }, | |
3326 | { 0x05, 0x8b79 }, | |
3327 | { 0x06, 0xaa00 }, | |
3328 | { 0x1f, 0x0000 }, | |
3329 | ||
3330 | /* Disable hiimpedance detection (RTCT) */ | |
3331 | { 0x1f, 0x0003 }, | |
3332 | { 0x01, 0x328a }, | |
3333 | { 0x1f, 0x0000 } | |
3334 | }; | |
3335 | ||
3336 | ||
3337 | rtl_apply_firmware(tp); | |
3338 | ||
3339 | rtl8168f_hw_phy_config(tp); | |
3340 | ||
3341 | /* Improve 2-pair detection performance */ | |
3342 | rtl_writephy(tp, 0x1f, 0x0005); | |
3343 | rtl_writephy(tp, 0x05, 0x8b85); | |
3344 | rtl_w1w0_phy(tp, 0x06, 0x4000, 0x0000); | |
3345 | rtl_writephy(tp, 0x1f, 0x0000); | |
3346 | ||
3347 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
3348 | ||
3349 | /* Modify green table for giga */ | |
3350 | rtl_writephy(tp, 0x1f, 0x0005); | |
3351 | rtl_writephy(tp, 0x05, 0x8b54); | |
3352 | rtl_w1w0_phy(tp, 0x06, 0x0000, 0x0800); | |
3353 | rtl_writephy(tp, 0x05, 0x8b5d); | |
3354 | rtl_w1w0_phy(tp, 0x06, 0x0000, 0x0800); | |
3355 | rtl_writephy(tp, 0x05, 0x8a7c); | |
3356 | rtl_w1w0_phy(tp, 0x06, 0x0000, 0x0100); | |
3357 | rtl_writephy(tp, 0x05, 0x8a7f); | |
3358 | rtl_w1w0_phy(tp, 0x06, 0x0100, 0x0000); | |
3359 | rtl_writephy(tp, 0x05, 0x8a82); | |
3360 | rtl_w1w0_phy(tp, 0x06, 0x0000, 0x0100); | |
3361 | rtl_writephy(tp, 0x05, 0x8a85); | |
3362 | rtl_w1w0_phy(tp, 0x06, 0x0000, 0x0100); | |
3363 | rtl_writephy(tp, 0x05, 0x8a88); | |
3364 | rtl_w1w0_phy(tp, 0x06, 0x0000, 0x0100); | |
3365 | rtl_writephy(tp, 0x1f, 0x0000); | |
3366 | ||
3367 | /* uc same-seed solution */ | |
3368 | rtl_writephy(tp, 0x1f, 0x0005); | |
3369 | rtl_writephy(tp, 0x05, 0x8b85); | |
3370 | rtl_w1w0_phy(tp, 0x06, 0x8000, 0x0000); | |
3371 | rtl_writephy(tp, 0x1f, 0x0000); | |
3372 | ||
3373 | /* eee setting */ | |
fdf6fc06 | 3374 | rtl_w1w0_eri(tp, 0x1b0, ERIAR_MASK_0001, 0x00, 0x03, ERIAR_EXGMAC); |
b3d7b2f2 HW |
3375 | rtl_writephy(tp, 0x1f, 0x0005); |
3376 | rtl_writephy(tp, 0x05, 0x8b85); | |
3377 | rtl_w1w0_phy(tp, 0x06, 0x0000, 0x2000); | |
3378 | rtl_writephy(tp, 0x1f, 0x0004); | |
3379 | rtl_writephy(tp, 0x1f, 0x0007); | |
3380 | rtl_writephy(tp, 0x1e, 0x0020); | |
3381 | rtl_w1w0_phy(tp, 0x15, 0x0000, 0x0100); | |
3382 | rtl_writephy(tp, 0x1f, 0x0000); | |
3383 | rtl_writephy(tp, 0x0d, 0x0007); | |
3384 | rtl_writephy(tp, 0x0e, 0x003c); | |
3385 | rtl_writephy(tp, 0x0d, 0x4007); | |
3386 | rtl_writephy(tp, 0x0e, 0x0000); | |
3387 | rtl_writephy(tp, 0x0d, 0x0000); | |
3388 | ||
3389 | /* Green feature */ | |
3390 | rtl_writephy(tp, 0x1f, 0x0003); | |
3391 | rtl_w1w0_phy(tp, 0x19, 0x0000, 0x0001); | |
3392 | rtl_w1w0_phy(tp, 0x10, 0x0000, 0x0400); | |
3393 | rtl_writephy(tp, 0x1f, 0x0000); | |
3394 | } | |
3395 | ||
c558386b HW |
3396 | static void rtl8168g_1_hw_phy_config(struct rtl8169_private *tp) |
3397 | { | |
c558386b HW |
3398 | rtl_apply_firmware(tp); |
3399 | ||
41f44d13 | 3400 | rtl_writephy(tp, 0x1f, 0x0a46); |
3401 | if (rtl_readphy(tp, 0x10) & 0x0100) { | |
3402 | rtl_writephy(tp, 0x1f, 0x0bcc); | |
3403 | rtl_w1w0_phy(tp, 0x12, 0x0000, 0x8000); | |
3404 | } else { | |
3405 | rtl_writephy(tp, 0x1f, 0x0bcc); | |
3406 | rtl_w1w0_phy(tp, 0x12, 0x8000, 0x0000); | |
3407 | } | |
c558386b | 3408 | |
41f44d13 | 3409 | rtl_writephy(tp, 0x1f, 0x0a46); |
3410 | if (rtl_readphy(tp, 0x13) & 0x0100) { | |
3411 | rtl_writephy(tp, 0x1f, 0x0c41); | |
3412 | rtl_w1w0_phy(tp, 0x15, 0x0002, 0x0000); | |
3413 | } else { | |
fe7524c0 | 3414 | rtl_writephy(tp, 0x1f, 0x0c41); |
3415 | rtl_w1w0_phy(tp, 0x15, 0x0000, 0x0002); | |
41f44d13 | 3416 | } |
c558386b | 3417 | |
41f44d13 | 3418 | /* Enable PHY auto speed down */ |
3419 | rtl_writephy(tp, 0x1f, 0x0a44); | |
3420 | rtl_w1w0_phy(tp, 0x11, 0x000c, 0x0000); | |
c558386b | 3421 | |
fe7524c0 | 3422 | rtl_writephy(tp, 0x1f, 0x0bcc); |
3423 | rtl_w1w0_phy(tp, 0x14, 0x0100, 0x0000); | |
3424 | rtl_writephy(tp, 0x1f, 0x0a44); | |
3425 | rtl_w1w0_phy(tp, 0x11, 0x00c0, 0x0000); | |
3426 | rtl_writephy(tp, 0x1f, 0x0a43); | |
3427 | rtl_writephy(tp, 0x13, 0x8084); | |
3428 | rtl_w1w0_phy(tp, 0x14, 0x0000, 0x6000); | |
3429 | rtl_w1w0_phy(tp, 0x10, 0x1003, 0x0000); | |
3430 | ||
41f44d13 | 3431 | /* EEE auto-fallback function */ |
3432 | rtl_writephy(tp, 0x1f, 0x0a4b); | |
3433 | rtl_w1w0_phy(tp, 0x11, 0x0004, 0x0000); | |
c558386b | 3434 | |
41f44d13 | 3435 | /* Enable UC LPF tune function */ |
3436 | rtl_writephy(tp, 0x1f, 0x0a43); | |
3437 | rtl_writephy(tp, 0x13, 0x8012); | |
3438 | rtl_w1w0_phy(tp, 0x14, 0x8000, 0x0000); | |
3439 | ||
3440 | rtl_writephy(tp, 0x1f, 0x0c42); | |
3441 | rtl_w1w0_phy(tp, 0x11, 0x4000, 0x2000); | |
3442 | ||
fe7524c0 | 3443 | /* Improve SWR Efficiency */ |
3444 | rtl_writephy(tp, 0x1f, 0x0bcd); | |
3445 | rtl_writephy(tp, 0x14, 0x5065); | |
3446 | rtl_writephy(tp, 0x14, 0xd065); | |
3447 | rtl_writephy(tp, 0x1f, 0x0bc8); | |
3448 | rtl_writephy(tp, 0x11, 0x5655); | |
3449 | rtl_writephy(tp, 0x1f, 0x0bcd); | |
3450 | rtl_writephy(tp, 0x14, 0x1065); | |
3451 | rtl_writephy(tp, 0x14, 0x9065); | |
3452 | rtl_writephy(tp, 0x14, 0x1065); | |
3453 | ||
1bac1072 DC |
3454 | /* Check ALDPS bit, disable it if enabled */ |
3455 | rtl_writephy(tp, 0x1f, 0x0a43); | |
3456 | if (rtl_readphy(tp, 0x10) & 0x0004) | |
3457 | rtl_w1w0_phy(tp, 0x10, 0x0000, 0x0004); | |
3458 | ||
41f44d13 | 3459 | rtl_writephy(tp, 0x1f, 0x0000); |
c558386b HW |
3460 | } |
3461 | ||
57538c4a | 3462 | static void rtl8168g_2_hw_phy_config(struct rtl8169_private *tp) |
3463 | { | |
3464 | rtl_apply_firmware(tp); | |
3465 | } | |
3466 | ||
4da19633 | 3467 | static void rtl8102e_hw_phy_config(struct rtl8169_private *tp) |
2857ffb7 | 3468 | { |
350f7596 | 3469 | static const struct phy_reg phy_reg_init[] = { |
2857ffb7 FR |
3470 | { 0x1f, 0x0003 }, |
3471 | { 0x08, 0x441d }, | |
3472 | { 0x01, 0x9100 }, | |
3473 | { 0x1f, 0x0000 } | |
3474 | }; | |
3475 | ||
4da19633 | 3476 | rtl_writephy(tp, 0x1f, 0x0000); |
3477 | rtl_patchphy(tp, 0x11, 1 << 12); | |
3478 | rtl_patchphy(tp, 0x19, 1 << 13); | |
3479 | rtl_patchphy(tp, 0x10, 1 << 15); | |
2857ffb7 | 3480 | |
4da19633 | 3481 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
2857ffb7 FR |
3482 | } |
3483 | ||
5a5e4443 HW |
3484 | static void rtl8105e_hw_phy_config(struct rtl8169_private *tp) |
3485 | { | |
3486 | static const struct phy_reg phy_reg_init[] = { | |
3487 | { 0x1f, 0x0005 }, | |
3488 | { 0x1a, 0x0000 }, | |
3489 | { 0x1f, 0x0000 }, | |
3490 | ||
3491 | { 0x1f, 0x0004 }, | |
3492 | { 0x1c, 0x0000 }, | |
3493 | { 0x1f, 0x0000 }, | |
3494 | ||
3495 | { 0x1f, 0x0001 }, | |
3496 | { 0x15, 0x7701 }, | |
3497 | { 0x1f, 0x0000 } | |
3498 | }; | |
3499 | ||
3500 | /* Disable ALDPS before ram code */ | |
eef63cc1 FR |
3501 | rtl_writephy(tp, 0x1f, 0x0000); |
3502 | rtl_writephy(tp, 0x18, 0x0310); | |
3503 | msleep(100); | |
5a5e4443 | 3504 | |
953a12cc | 3505 | rtl_apply_firmware(tp); |
5a5e4443 HW |
3506 | |
3507 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); | |
3508 | } | |
3509 | ||
7e18dca1 HW |
3510 | static void rtl8402_hw_phy_config(struct rtl8169_private *tp) |
3511 | { | |
7e18dca1 | 3512 | /* Disable ALDPS before setting firmware */ |
eef63cc1 FR |
3513 | rtl_writephy(tp, 0x1f, 0x0000); |
3514 | rtl_writephy(tp, 0x18, 0x0310); | |
3515 | msleep(20); | |
7e18dca1 HW |
3516 | |
3517 | rtl_apply_firmware(tp); | |
3518 | ||
3519 | /* EEE setting */ | |
fdf6fc06 | 3520 | rtl_eri_write(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); |
7e18dca1 HW |
3521 | rtl_writephy(tp, 0x1f, 0x0004); |
3522 | rtl_writephy(tp, 0x10, 0x401f); | |
3523 | rtl_writephy(tp, 0x19, 0x7030); | |
3524 | rtl_writephy(tp, 0x1f, 0x0000); | |
3525 | } | |
3526 | ||
5598bfe5 HW |
3527 | static void rtl8106e_hw_phy_config(struct rtl8169_private *tp) |
3528 | { | |
5598bfe5 HW |
3529 | static const struct phy_reg phy_reg_init[] = { |
3530 | { 0x1f, 0x0004 }, | |
3531 | { 0x10, 0xc07f }, | |
3532 | { 0x19, 0x7030 }, | |
3533 | { 0x1f, 0x0000 } | |
3534 | }; | |
3535 | ||
3536 | /* Disable ALDPS before ram code */ | |
eef63cc1 FR |
3537 | rtl_writephy(tp, 0x1f, 0x0000); |
3538 | rtl_writephy(tp, 0x18, 0x0310); | |
3539 | msleep(100); | |
5598bfe5 HW |
3540 | |
3541 | rtl_apply_firmware(tp); | |
3542 | ||
fdf6fc06 | 3543 | rtl_eri_write(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); |
5598bfe5 HW |
3544 | rtl_writephy_batch(tp, phy_reg_init, ARRAY_SIZE(phy_reg_init)); |
3545 | ||
fdf6fc06 | 3546 | rtl_eri_write(tp, 0x1d0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); |
5598bfe5 HW |
3547 | } |
3548 | ||
5615d9f1 FR |
3549 | static void rtl_hw_phy_config(struct net_device *dev) |
3550 | { | |
3551 | struct rtl8169_private *tp = netdev_priv(dev); | |
5615d9f1 FR |
3552 | |
3553 | rtl8169_print_mac_version(tp); | |
3554 | ||
3555 | switch (tp->mac_version) { | |
3556 | case RTL_GIGA_MAC_VER_01: | |
3557 | break; | |
3558 | case RTL_GIGA_MAC_VER_02: | |
3559 | case RTL_GIGA_MAC_VER_03: | |
4da19633 | 3560 | rtl8169s_hw_phy_config(tp); |
5615d9f1 FR |
3561 | break; |
3562 | case RTL_GIGA_MAC_VER_04: | |
4da19633 | 3563 | rtl8169sb_hw_phy_config(tp); |
5615d9f1 | 3564 | break; |
2e955856 | 3565 | case RTL_GIGA_MAC_VER_05: |
4da19633 | 3566 | rtl8169scd_hw_phy_config(tp); |
2e955856 | 3567 | break; |
8c7006aa | 3568 | case RTL_GIGA_MAC_VER_06: |
4da19633 | 3569 | rtl8169sce_hw_phy_config(tp); |
8c7006aa | 3570 | break; |
2857ffb7 FR |
3571 | case RTL_GIGA_MAC_VER_07: |
3572 | case RTL_GIGA_MAC_VER_08: | |
3573 | case RTL_GIGA_MAC_VER_09: | |
4da19633 | 3574 | rtl8102e_hw_phy_config(tp); |
2857ffb7 | 3575 | break; |
236b8082 | 3576 | case RTL_GIGA_MAC_VER_11: |
4da19633 | 3577 | rtl8168bb_hw_phy_config(tp); |
236b8082 FR |
3578 | break; |
3579 | case RTL_GIGA_MAC_VER_12: | |
4da19633 | 3580 | rtl8168bef_hw_phy_config(tp); |
236b8082 FR |
3581 | break; |
3582 | case RTL_GIGA_MAC_VER_17: | |
4da19633 | 3583 | rtl8168bef_hw_phy_config(tp); |
236b8082 | 3584 | break; |
867763c1 | 3585 | case RTL_GIGA_MAC_VER_18: |
4da19633 | 3586 | rtl8168cp_1_hw_phy_config(tp); |
867763c1 FR |
3587 | break; |
3588 | case RTL_GIGA_MAC_VER_19: | |
4da19633 | 3589 | rtl8168c_1_hw_phy_config(tp); |
867763c1 | 3590 | break; |
7da97ec9 | 3591 | case RTL_GIGA_MAC_VER_20: |
4da19633 | 3592 | rtl8168c_2_hw_phy_config(tp); |
7da97ec9 | 3593 | break; |
197ff761 | 3594 | case RTL_GIGA_MAC_VER_21: |
4da19633 | 3595 | rtl8168c_3_hw_phy_config(tp); |
197ff761 | 3596 | break; |
6fb07058 | 3597 | case RTL_GIGA_MAC_VER_22: |
4da19633 | 3598 | rtl8168c_4_hw_phy_config(tp); |
6fb07058 | 3599 | break; |
ef3386f0 | 3600 | case RTL_GIGA_MAC_VER_23: |
7f3e3d3a | 3601 | case RTL_GIGA_MAC_VER_24: |
4da19633 | 3602 | rtl8168cp_2_hw_phy_config(tp); |
ef3386f0 | 3603 | break; |
5b538df9 | 3604 | case RTL_GIGA_MAC_VER_25: |
bca03d5f | 3605 | rtl8168d_1_hw_phy_config(tp); |
daf9df6d | 3606 | break; |
3607 | case RTL_GIGA_MAC_VER_26: | |
bca03d5f | 3608 | rtl8168d_2_hw_phy_config(tp); |
daf9df6d | 3609 | break; |
3610 | case RTL_GIGA_MAC_VER_27: | |
4da19633 | 3611 | rtl8168d_3_hw_phy_config(tp); |
5b538df9 | 3612 | break; |
e6de30d6 | 3613 | case RTL_GIGA_MAC_VER_28: |
3614 | rtl8168d_4_hw_phy_config(tp); | |
3615 | break; | |
5a5e4443 HW |
3616 | case RTL_GIGA_MAC_VER_29: |
3617 | case RTL_GIGA_MAC_VER_30: | |
3618 | rtl8105e_hw_phy_config(tp); | |
3619 | break; | |
cecb5fd7 FR |
3620 | case RTL_GIGA_MAC_VER_31: |
3621 | /* None. */ | |
3622 | break; | |
01dc7fec | 3623 | case RTL_GIGA_MAC_VER_32: |
01dc7fec | 3624 | case RTL_GIGA_MAC_VER_33: |
70090424 HW |
3625 | rtl8168e_1_hw_phy_config(tp); |
3626 | break; | |
3627 | case RTL_GIGA_MAC_VER_34: | |
3628 | rtl8168e_2_hw_phy_config(tp); | |
01dc7fec | 3629 | break; |
c2218925 HW |
3630 | case RTL_GIGA_MAC_VER_35: |
3631 | rtl8168f_1_hw_phy_config(tp); | |
3632 | break; | |
3633 | case RTL_GIGA_MAC_VER_36: | |
3634 | rtl8168f_2_hw_phy_config(tp); | |
3635 | break; | |
ef3386f0 | 3636 | |
7e18dca1 HW |
3637 | case RTL_GIGA_MAC_VER_37: |
3638 | rtl8402_hw_phy_config(tp); | |
3639 | break; | |
3640 | ||
b3d7b2f2 HW |
3641 | case RTL_GIGA_MAC_VER_38: |
3642 | rtl8411_hw_phy_config(tp); | |
3643 | break; | |
3644 | ||
5598bfe5 HW |
3645 | case RTL_GIGA_MAC_VER_39: |
3646 | rtl8106e_hw_phy_config(tp); | |
3647 | break; | |
3648 | ||
c558386b HW |
3649 | case RTL_GIGA_MAC_VER_40: |
3650 | rtl8168g_1_hw_phy_config(tp); | |
3651 | break; | |
57538c4a | 3652 | case RTL_GIGA_MAC_VER_42: |
58152cd4 | 3653 | case RTL_GIGA_MAC_VER_43: |
45dd95c4 | 3654 | case RTL_GIGA_MAC_VER_44: |
57538c4a | 3655 | rtl8168g_2_hw_phy_config(tp); |
3656 | break; | |
c558386b HW |
3657 | |
3658 | case RTL_GIGA_MAC_VER_41: | |
5615d9f1 FR |
3659 | default: |
3660 | break; | |
3661 | } | |
3662 | } | |
3663 | ||
da78dbff | 3664 | static void rtl_phy_work(struct rtl8169_private *tp) |
1da177e4 | 3665 | { |
1da177e4 LT |
3666 | struct timer_list *timer = &tp->timer; |
3667 | void __iomem *ioaddr = tp->mmio_addr; | |
3668 | unsigned long timeout = RTL8169_PHY_TIMEOUT; | |
3669 | ||
bcf0bf90 | 3670 | assert(tp->mac_version > RTL_GIGA_MAC_VER_01); |
1da177e4 | 3671 | |
4da19633 | 3672 | if (tp->phy_reset_pending(tp)) { |
5b0384f4 | 3673 | /* |
1da177e4 LT |
3674 | * A busy loop could burn quite a few cycles on nowadays CPU. |
3675 | * Let's delay the execution of the timer for a few ticks. | |
3676 | */ | |
3677 | timeout = HZ/10; | |
3678 | goto out_mod_timer; | |
3679 | } | |
3680 | ||
3681 | if (tp->link_ok(ioaddr)) | |
da78dbff | 3682 | return; |
1da177e4 | 3683 | |
9bb8eeb5 | 3684 | netif_dbg(tp, link, tp->dev, "PHY reset until link up\n"); |
1da177e4 | 3685 | |
4da19633 | 3686 | tp->phy_reset_enable(tp); |
1da177e4 LT |
3687 | |
3688 | out_mod_timer: | |
3689 | mod_timer(timer, jiffies + timeout); | |
da78dbff FR |
3690 | } |
3691 | ||
3692 | static void rtl_schedule_task(struct rtl8169_private *tp, enum rtl_flag flag) | |
3693 | { | |
da78dbff FR |
3694 | if (!test_and_set_bit(flag, tp->wk.flags)) |
3695 | schedule_work(&tp->wk.work); | |
da78dbff FR |
3696 | } |
3697 | ||
3698 | static void rtl8169_phy_timer(unsigned long __opaque) | |
3699 | { | |
3700 | struct net_device *dev = (struct net_device *)__opaque; | |
3701 | struct rtl8169_private *tp = netdev_priv(dev); | |
3702 | ||
98ddf986 | 3703 | rtl_schedule_task(tp, RTL_FLAG_TASK_PHY_PENDING); |
1da177e4 LT |
3704 | } |
3705 | ||
1da177e4 LT |
3706 | static void rtl8169_release_board(struct pci_dev *pdev, struct net_device *dev, |
3707 | void __iomem *ioaddr) | |
3708 | { | |
3709 | iounmap(ioaddr); | |
3710 | pci_release_regions(pdev); | |
87aeec76 | 3711 | pci_clear_mwi(pdev); |
1da177e4 LT |
3712 | pci_disable_device(pdev); |
3713 | free_netdev(dev); | |
3714 | } | |
3715 | ||
ffc46952 FR |
3716 | DECLARE_RTL_COND(rtl_phy_reset_cond) |
3717 | { | |
3718 | return tp->phy_reset_pending(tp); | |
3719 | } | |
3720 | ||
bf793295 FR |
3721 | static void rtl8169_phy_reset(struct net_device *dev, |
3722 | struct rtl8169_private *tp) | |
3723 | { | |
4da19633 | 3724 | tp->phy_reset_enable(tp); |
ffc46952 | 3725 | rtl_msleep_loop_wait_low(tp, &rtl_phy_reset_cond, 1, 100); |
bf793295 FR |
3726 | } |
3727 | ||
2544bfc0 FR |
3728 | static bool rtl_tbi_enabled(struct rtl8169_private *tp) |
3729 | { | |
3730 | void __iomem *ioaddr = tp->mmio_addr; | |
3731 | ||
3732 | return (tp->mac_version == RTL_GIGA_MAC_VER_01) && | |
3733 | (RTL_R8(PHYstatus) & TBI_Enable); | |
3734 | } | |
3735 | ||
4ff96fa6 FR |
3736 | static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp) |
3737 | { | |
3738 | void __iomem *ioaddr = tp->mmio_addr; | |
4ff96fa6 | 3739 | |
5615d9f1 | 3740 | rtl_hw_phy_config(dev); |
4ff96fa6 | 3741 | |
77332894 MS |
3742 | if (tp->mac_version <= RTL_GIGA_MAC_VER_06) { |
3743 | dprintk("Set MAC Reg C+CR Offset 0x82h = 0x01h\n"); | |
3744 | RTL_W8(0x82, 0x01); | |
3745 | } | |
4ff96fa6 | 3746 | |
6dccd16b FR |
3747 | pci_write_config_byte(tp->pci_dev, PCI_LATENCY_TIMER, 0x40); |
3748 | ||
3749 | if (tp->mac_version <= RTL_GIGA_MAC_VER_06) | |
3750 | pci_write_config_byte(tp->pci_dev, PCI_CACHE_LINE_SIZE, 0x08); | |
4ff96fa6 | 3751 | |
bcf0bf90 | 3752 | if (tp->mac_version == RTL_GIGA_MAC_VER_02) { |
4ff96fa6 FR |
3753 | dprintk("Set MAC Reg C+CR Offset 0x82h = 0x01h\n"); |
3754 | RTL_W8(0x82, 0x01); | |
3755 | dprintk("Set PHY Reg 0x0bh = 0x00h\n"); | |
4da19633 | 3756 | rtl_writephy(tp, 0x0b, 0x0000); //w 0x0b 15 0 0 |
4ff96fa6 FR |
3757 | } |
3758 | ||
bf793295 FR |
3759 | rtl8169_phy_reset(dev, tp); |
3760 | ||
54405cde | 3761 | rtl8169_set_speed(dev, AUTONEG_ENABLE, SPEED_1000, DUPLEX_FULL, |
cecb5fd7 FR |
3762 | ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | |
3763 | ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | | |
3764 | (tp->mii.supports_gmii ? | |
3765 | ADVERTISED_1000baseT_Half | | |
3766 | ADVERTISED_1000baseT_Full : 0)); | |
4ff96fa6 | 3767 | |
2544bfc0 | 3768 | if (rtl_tbi_enabled(tp)) |
bf82c189 | 3769 | netif_info(tp, link, dev, "TBI auto-negotiating\n"); |
4ff96fa6 FR |
3770 | } |
3771 | ||
773d2021 FR |
3772 | static void rtl_rar_set(struct rtl8169_private *tp, u8 *addr) |
3773 | { | |
3774 | void __iomem *ioaddr = tp->mmio_addr; | |
773d2021 | 3775 | |
da78dbff | 3776 | rtl_lock_work(tp); |
773d2021 FR |
3777 | |
3778 | RTL_W8(Cfg9346, Cfg9346_Unlock); | |
908ba2bf | 3779 | |
9ecb9aab | 3780 | RTL_W32(MAC4, addr[4] | addr[5] << 8); |
908ba2bf | 3781 | RTL_R32(MAC4); |
3782 | ||
9ecb9aab | 3783 | RTL_W32(MAC0, addr[0] | addr[1] << 8 | addr[2] << 16 | addr[3] << 24); |
908ba2bf | 3784 | RTL_R32(MAC0); |
3785 | ||
9ecb9aab | 3786 | if (tp->mac_version == RTL_GIGA_MAC_VER_34) |
3787 | rtl_rar_exgmac_set(tp, addr); | |
c28aa385 | 3788 | |
773d2021 FR |
3789 | RTL_W8(Cfg9346, Cfg9346_Lock); |
3790 | ||
da78dbff | 3791 | rtl_unlock_work(tp); |
773d2021 FR |
3792 | } |
3793 | ||
3794 | static int rtl_set_mac_address(struct net_device *dev, void *p) | |
3795 | { | |
3796 | struct rtl8169_private *tp = netdev_priv(dev); | |
3797 | struct sockaddr *addr = p; | |
3798 | ||
3799 | if (!is_valid_ether_addr(addr->sa_data)) | |
3800 | return -EADDRNOTAVAIL; | |
3801 | ||
3802 | memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); | |
3803 | ||
3804 | rtl_rar_set(tp, dev->dev_addr); | |
3805 | ||
3806 | return 0; | |
3807 | } | |
3808 | ||
5f787a1a FR |
3809 | static int rtl8169_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) |
3810 | { | |
3811 | struct rtl8169_private *tp = netdev_priv(dev); | |
3812 | struct mii_ioctl_data *data = if_mii(ifr); | |
3813 | ||
8b4ab28d FR |
3814 | return netif_running(dev) ? tp->do_ioctl(tp, data, cmd) : -ENODEV; |
3815 | } | |
5f787a1a | 3816 | |
cecb5fd7 FR |
3817 | static int rtl_xmii_ioctl(struct rtl8169_private *tp, |
3818 | struct mii_ioctl_data *data, int cmd) | |
8b4ab28d | 3819 | { |
5f787a1a FR |
3820 | switch (cmd) { |
3821 | case SIOCGMIIPHY: | |
3822 | data->phy_id = 32; /* Internal PHY */ | |
3823 | return 0; | |
3824 | ||
3825 | case SIOCGMIIREG: | |
4da19633 | 3826 | data->val_out = rtl_readphy(tp, data->reg_num & 0x1f); |
5f787a1a FR |
3827 | return 0; |
3828 | ||
3829 | case SIOCSMIIREG: | |
4da19633 | 3830 | rtl_writephy(tp, data->reg_num & 0x1f, data->val_in); |
5f787a1a FR |
3831 | return 0; |
3832 | } | |
3833 | return -EOPNOTSUPP; | |
3834 | } | |
3835 | ||
8b4ab28d FR |
3836 | static int rtl_tbi_ioctl(struct rtl8169_private *tp, struct mii_ioctl_data *data, int cmd) |
3837 | { | |
3838 | return -EOPNOTSUPP; | |
3839 | } | |
3840 | ||
fbac58fc FR |
3841 | static void rtl_disable_msi(struct pci_dev *pdev, struct rtl8169_private *tp) |
3842 | { | |
3843 | if (tp->features & RTL_FEATURE_MSI) { | |
3844 | pci_disable_msi(pdev); | |
3845 | tp->features &= ~RTL_FEATURE_MSI; | |
3846 | } | |
3847 | } | |
3848 | ||
baf63293 | 3849 | static void rtl_init_mdio_ops(struct rtl8169_private *tp) |
c0e45c1c | 3850 | { |
3851 | struct mdio_ops *ops = &tp->mdio_ops; | |
3852 | ||
3853 | switch (tp->mac_version) { | |
3854 | case RTL_GIGA_MAC_VER_27: | |
3855 | ops->write = r8168dp_1_mdio_write; | |
3856 | ops->read = r8168dp_1_mdio_read; | |
3857 | break; | |
e6de30d6 | 3858 | case RTL_GIGA_MAC_VER_28: |
4804b3b3 | 3859 | case RTL_GIGA_MAC_VER_31: |
e6de30d6 | 3860 | ops->write = r8168dp_2_mdio_write; |
3861 | ops->read = r8168dp_2_mdio_read; | |
3862 | break; | |
c558386b HW |
3863 | case RTL_GIGA_MAC_VER_40: |
3864 | case RTL_GIGA_MAC_VER_41: | |
57538c4a | 3865 | case RTL_GIGA_MAC_VER_42: |
58152cd4 | 3866 | case RTL_GIGA_MAC_VER_43: |
45dd95c4 | 3867 | case RTL_GIGA_MAC_VER_44: |
c558386b HW |
3868 | ops->write = r8168g_mdio_write; |
3869 | ops->read = r8168g_mdio_read; | |
3870 | break; | |
c0e45c1c | 3871 | default: |
3872 | ops->write = r8169_mdio_write; | |
3873 | ops->read = r8169_mdio_read; | |
3874 | break; | |
3875 | } | |
3876 | } | |
3877 | ||
e2409d83 | 3878 | static void rtl_speed_down(struct rtl8169_private *tp) |
3879 | { | |
3880 | u32 adv; | |
3881 | int lpa; | |
3882 | ||
3883 | rtl_writephy(tp, 0x1f, 0x0000); | |
3884 | lpa = rtl_readphy(tp, MII_LPA); | |
3885 | ||
3886 | if (lpa & (LPA_10HALF | LPA_10FULL)) | |
3887 | adv = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full; | |
3888 | else if (lpa & (LPA_100HALF | LPA_100FULL)) | |
3889 | adv = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | | |
3890 | ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full; | |
3891 | else | |
3892 | adv = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | | |
3893 | ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | | |
3894 | (tp->mii.supports_gmii ? | |
3895 | ADVERTISED_1000baseT_Half | | |
3896 | ADVERTISED_1000baseT_Full : 0); | |
3897 | ||
3898 | rtl8169_set_speed(tp->dev, AUTONEG_ENABLE, SPEED_1000, DUPLEX_FULL, | |
3899 | adv); | |
3900 | } | |
3901 | ||
649b3b8c | 3902 | static void rtl_wol_suspend_quirk(struct rtl8169_private *tp) |
3903 | { | |
3904 | void __iomem *ioaddr = tp->mmio_addr; | |
3905 | ||
3906 | switch (tp->mac_version) { | |
b00e69de CB |
3907 | case RTL_GIGA_MAC_VER_25: |
3908 | case RTL_GIGA_MAC_VER_26: | |
649b3b8c | 3909 | case RTL_GIGA_MAC_VER_29: |
3910 | case RTL_GIGA_MAC_VER_30: | |
3911 | case RTL_GIGA_MAC_VER_32: | |
3912 | case RTL_GIGA_MAC_VER_33: | |
3913 | case RTL_GIGA_MAC_VER_34: | |
7e18dca1 | 3914 | case RTL_GIGA_MAC_VER_37: |
b3d7b2f2 | 3915 | case RTL_GIGA_MAC_VER_38: |
5598bfe5 | 3916 | case RTL_GIGA_MAC_VER_39: |
c558386b HW |
3917 | case RTL_GIGA_MAC_VER_40: |
3918 | case RTL_GIGA_MAC_VER_41: | |
57538c4a | 3919 | case RTL_GIGA_MAC_VER_42: |
58152cd4 | 3920 | case RTL_GIGA_MAC_VER_43: |
45dd95c4 | 3921 | case RTL_GIGA_MAC_VER_44: |
649b3b8c | 3922 | RTL_W32(RxConfig, RTL_R32(RxConfig) | |
3923 | AcceptBroadcast | AcceptMulticast | AcceptMyPhys); | |
3924 | break; | |
3925 | default: | |
3926 | break; | |
3927 | } | |
3928 | } | |
3929 | ||
3930 | static bool rtl_wol_pll_power_down(struct rtl8169_private *tp) | |
3931 | { | |
3932 | if (!(__rtl8169_get_wol(tp) & WAKE_ANY)) | |
3933 | return false; | |
3934 | ||
e2409d83 | 3935 | rtl_speed_down(tp); |
649b3b8c | 3936 | rtl_wol_suspend_quirk(tp); |
3937 | ||
3938 | return true; | |
3939 | } | |
3940 | ||
065c27c1 | 3941 | static void r810x_phy_power_down(struct rtl8169_private *tp) |
3942 | { | |
3943 | rtl_writephy(tp, 0x1f, 0x0000); | |
3944 | rtl_writephy(tp, MII_BMCR, BMCR_PDOWN); | |
3945 | } | |
3946 | ||
3947 | static void r810x_phy_power_up(struct rtl8169_private *tp) | |
3948 | { | |
3949 | rtl_writephy(tp, 0x1f, 0x0000); | |
3950 | rtl_writephy(tp, MII_BMCR, BMCR_ANENABLE); | |
3951 | } | |
3952 | ||
3953 | static void r810x_pll_power_down(struct rtl8169_private *tp) | |
3954 | { | |
0004299a HW |
3955 | void __iomem *ioaddr = tp->mmio_addr; |
3956 | ||
649b3b8c | 3957 | if (rtl_wol_pll_power_down(tp)) |
065c27c1 | 3958 | return; |
065c27c1 | 3959 | |
3960 | r810x_phy_power_down(tp); | |
0004299a HW |
3961 | |
3962 | switch (tp->mac_version) { | |
3963 | case RTL_GIGA_MAC_VER_07: | |
3964 | case RTL_GIGA_MAC_VER_08: | |
3965 | case RTL_GIGA_MAC_VER_09: | |
3966 | case RTL_GIGA_MAC_VER_10: | |
3967 | case RTL_GIGA_MAC_VER_13: | |
3968 | case RTL_GIGA_MAC_VER_16: | |
3969 | break; | |
3970 | default: | |
3971 | RTL_W8(PMCH, RTL_R8(PMCH) & ~0x80); | |
3972 | break; | |
3973 | } | |
065c27c1 | 3974 | } |
3975 | ||
3976 | static void r810x_pll_power_up(struct rtl8169_private *tp) | |
3977 | { | |
0004299a HW |
3978 | void __iomem *ioaddr = tp->mmio_addr; |
3979 | ||
065c27c1 | 3980 | r810x_phy_power_up(tp); |
0004299a HW |
3981 | |
3982 | switch (tp->mac_version) { | |
3983 | case RTL_GIGA_MAC_VER_07: | |
3984 | case RTL_GIGA_MAC_VER_08: | |
3985 | case RTL_GIGA_MAC_VER_09: | |
3986 | case RTL_GIGA_MAC_VER_10: | |
3987 | case RTL_GIGA_MAC_VER_13: | |
3988 | case RTL_GIGA_MAC_VER_16: | |
3989 | break; | |
3990 | default: | |
3991 | RTL_W8(PMCH, RTL_R8(PMCH) | 0x80); | |
3992 | break; | |
3993 | } | |
065c27c1 | 3994 | } |
3995 | ||
3996 | static void r8168_phy_power_up(struct rtl8169_private *tp) | |
3997 | { | |
3998 | rtl_writephy(tp, 0x1f, 0x0000); | |
01dc7fec | 3999 | switch (tp->mac_version) { |
4000 | case RTL_GIGA_MAC_VER_11: | |
4001 | case RTL_GIGA_MAC_VER_12: | |
4002 | case RTL_GIGA_MAC_VER_17: | |
4003 | case RTL_GIGA_MAC_VER_18: | |
4004 | case RTL_GIGA_MAC_VER_19: | |
4005 | case RTL_GIGA_MAC_VER_20: | |
4006 | case RTL_GIGA_MAC_VER_21: | |
4007 | case RTL_GIGA_MAC_VER_22: | |
4008 | case RTL_GIGA_MAC_VER_23: | |
4009 | case RTL_GIGA_MAC_VER_24: | |
4010 | case RTL_GIGA_MAC_VER_25: | |
4011 | case RTL_GIGA_MAC_VER_26: | |
4012 | case RTL_GIGA_MAC_VER_27: | |
4013 | case RTL_GIGA_MAC_VER_28: | |
4014 | case RTL_GIGA_MAC_VER_31: | |
4015 | rtl_writephy(tp, 0x0e, 0x0000); | |
4016 | break; | |
4017 | default: | |
4018 | break; | |
4019 | } | |
065c27c1 | 4020 | rtl_writephy(tp, MII_BMCR, BMCR_ANENABLE); |
4021 | } | |
4022 | ||
4023 | static void r8168_phy_power_down(struct rtl8169_private *tp) | |
4024 | { | |
4025 | rtl_writephy(tp, 0x1f, 0x0000); | |
01dc7fec | 4026 | switch (tp->mac_version) { |
4027 | case RTL_GIGA_MAC_VER_32: | |
4028 | case RTL_GIGA_MAC_VER_33: | |
beb330a4 | 4029 | case RTL_GIGA_MAC_VER_40: |
4030 | case RTL_GIGA_MAC_VER_41: | |
01dc7fec | 4031 | rtl_writephy(tp, MII_BMCR, BMCR_ANENABLE | BMCR_PDOWN); |
4032 | break; | |
4033 | ||
4034 | case RTL_GIGA_MAC_VER_11: | |
4035 | case RTL_GIGA_MAC_VER_12: | |
4036 | case RTL_GIGA_MAC_VER_17: | |
4037 | case RTL_GIGA_MAC_VER_18: | |
4038 | case RTL_GIGA_MAC_VER_19: | |
4039 | case RTL_GIGA_MAC_VER_20: | |
4040 | case RTL_GIGA_MAC_VER_21: | |
4041 | case RTL_GIGA_MAC_VER_22: | |
4042 | case RTL_GIGA_MAC_VER_23: | |
4043 | case RTL_GIGA_MAC_VER_24: | |
4044 | case RTL_GIGA_MAC_VER_25: | |
4045 | case RTL_GIGA_MAC_VER_26: | |
4046 | case RTL_GIGA_MAC_VER_27: | |
4047 | case RTL_GIGA_MAC_VER_28: | |
4048 | case RTL_GIGA_MAC_VER_31: | |
4049 | rtl_writephy(tp, 0x0e, 0x0200); | |
4050 | default: | |
4051 | rtl_writephy(tp, MII_BMCR, BMCR_PDOWN); | |
4052 | break; | |
4053 | } | |
065c27c1 | 4054 | } |
4055 | ||
4056 | static void r8168_pll_power_down(struct rtl8169_private *tp) | |
4057 | { | |
4058 | void __iomem *ioaddr = tp->mmio_addr; | |
4059 | ||
cecb5fd7 FR |
4060 | if ((tp->mac_version == RTL_GIGA_MAC_VER_27 || |
4061 | tp->mac_version == RTL_GIGA_MAC_VER_28 || | |
4062 | tp->mac_version == RTL_GIGA_MAC_VER_31) && | |
4804b3b3 | 4063 | r8168dp_check_dash(tp)) { |
065c27c1 | 4064 | return; |
5d2e1957 | 4065 | } |
065c27c1 | 4066 | |
cecb5fd7 FR |
4067 | if ((tp->mac_version == RTL_GIGA_MAC_VER_23 || |
4068 | tp->mac_version == RTL_GIGA_MAC_VER_24) && | |
065c27c1 | 4069 | (RTL_R16(CPlusCmd) & ASF)) { |
4070 | return; | |
4071 | } | |
4072 | ||
01dc7fec | 4073 | if (tp->mac_version == RTL_GIGA_MAC_VER_32 || |
4074 | tp->mac_version == RTL_GIGA_MAC_VER_33) | |
fdf6fc06 | 4075 | rtl_ephy_write(tp, 0x19, 0xff64); |
01dc7fec | 4076 | |
649b3b8c | 4077 | if (rtl_wol_pll_power_down(tp)) |
065c27c1 | 4078 | return; |
065c27c1 | 4079 | |
4080 | r8168_phy_power_down(tp); | |
4081 | ||
4082 | switch (tp->mac_version) { | |
4083 | case RTL_GIGA_MAC_VER_25: | |
4084 | case RTL_GIGA_MAC_VER_26: | |
5d2e1957 HW |
4085 | case RTL_GIGA_MAC_VER_27: |
4086 | case RTL_GIGA_MAC_VER_28: | |
4804b3b3 | 4087 | case RTL_GIGA_MAC_VER_31: |
01dc7fec | 4088 | case RTL_GIGA_MAC_VER_32: |
4089 | case RTL_GIGA_MAC_VER_33: | |
065c27c1 | 4090 | RTL_W8(PMCH, RTL_R8(PMCH) & ~0x80); |
4091 | break; | |
beb330a4 | 4092 | case RTL_GIGA_MAC_VER_40: |
4093 | case RTL_GIGA_MAC_VER_41: | |
4094 | rtl_w1w0_eri(tp, 0x1a8, ERIAR_MASK_1111, 0x00000000, | |
4095 | 0xfc000000, ERIAR_EXGMAC); | |
4096 | break; | |
065c27c1 | 4097 | } |
4098 | } | |
4099 | ||
4100 | static void r8168_pll_power_up(struct rtl8169_private *tp) | |
4101 | { | |
4102 | void __iomem *ioaddr = tp->mmio_addr; | |
4103 | ||
065c27c1 | 4104 | switch (tp->mac_version) { |
4105 | case RTL_GIGA_MAC_VER_25: | |
4106 | case RTL_GIGA_MAC_VER_26: | |
5d2e1957 HW |
4107 | case RTL_GIGA_MAC_VER_27: |
4108 | case RTL_GIGA_MAC_VER_28: | |
4804b3b3 | 4109 | case RTL_GIGA_MAC_VER_31: |
01dc7fec | 4110 | case RTL_GIGA_MAC_VER_32: |
4111 | case RTL_GIGA_MAC_VER_33: | |
065c27c1 | 4112 | RTL_W8(PMCH, RTL_R8(PMCH) | 0x80); |
4113 | break; | |
beb330a4 | 4114 | case RTL_GIGA_MAC_VER_40: |
4115 | case RTL_GIGA_MAC_VER_41: | |
4116 | rtl_w1w0_eri(tp, 0x1a8, ERIAR_MASK_1111, 0xfc000000, | |
4117 | 0x00000000, ERIAR_EXGMAC); | |
4118 | break; | |
065c27c1 | 4119 | } |
4120 | ||
4121 | r8168_phy_power_up(tp); | |
4122 | } | |
4123 | ||
d58d46b5 FR |
4124 | static void rtl_generic_op(struct rtl8169_private *tp, |
4125 | void (*op)(struct rtl8169_private *)) | |
065c27c1 | 4126 | { |
4127 | if (op) | |
4128 | op(tp); | |
4129 | } | |
4130 | ||
4131 | static void rtl_pll_power_down(struct rtl8169_private *tp) | |
4132 | { | |
d58d46b5 | 4133 | rtl_generic_op(tp, tp->pll_power_ops.down); |
065c27c1 | 4134 | } |
4135 | ||
4136 | static void rtl_pll_power_up(struct rtl8169_private *tp) | |
4137 | { | |
d58d46b5 | 4138 | rtl_generic_op(tp, tp->pll_power_ops.up); |
065c27c1 | 4139 | } |
4140 | ||
baf63293 | 4141 | static void rtl_init_pll_power_ops(struct rtl8169_private *tp) |
065c27c1 | 4142 | { |
4143 | struct pll_power_ops *ops = &tp->pll_power_ops; | |
4144 | ||
4145 | switch (tp->mac_version) { | |
4146 | case RTL_GIGA_MAC_VER_07: | |
4147 | case RTL_GIGA_MAC_VER_08: | |
4148 | case RTL_GIGA_MAC_VER_09: | |
4149 | case RTL_GIGA_MAC_VER_10: | |
4150 | case RTL_GIGA_MAC_VER_16: | |
5a5e4443 HW |
4151 | case RTL_GIGA_MAC_VER_29: |
4152 | case RTL_GIGA_MAC_VER_30: | |
7e18dca1 | 4153 | case RTL_GIGA_MAC_VER_37: |
5598bfe5 | 4154 | case RTL_GIGA_MAC_VER_39: |
58152cd4 | 4155 | case RTL_GIGA_MAC_VER_43: |
065c27c1 | 4156 | ops->down = r810x_pll_power_down; |
4157 | ops->up = r810x_pll_power_up; | |
4158 | break; | |
4159 | ||
4160 | case RTL_GIGA_MAC_VER_11: | |
4161 | case RTL_GIGA_MAC_VER_12: | |
4162 | case RTL_GIGA_MAC_VER_17: | |
4163 | case RTL_GIGA_MAC_VER_18: | |
4164 | case RTL_GIGA_MAC_VER_19: | |
4165 | case RTL_GIGA_MAC_VER_20: | |
4166 | case RTL_GIGA_MAC_VER_21: | |
4167 | case RTL_GIGA_MAC_VER_22: | |
4168 | case RTL_GIGA_MAC_VER_23: | |
4169 | case RTL_GIGA_MAC_VER_24: | |
4170 | case RTL_GIGA_MAC_VER_25: | |
4171 | case RTL_GIGA_MAC_VER_26: | |
4172 | case RTL_GIGA_MAC_VER_27: | |
e6de30d6 | 4173 | case RTL_GIGA_MAC_VER_28: |
4804b3b3 | 4174 | case RTL_GIGA_MAC_VER_31: |
01dc7fec | 4175 | case RTL_GIGA_MAC_VER_32: |
4176 | case RTL_GIGA_MAC_VER_33: | |
70090424 | 4177 | case RTL_GIGA_MAC_VER_34: |
c2218925 HW |
4178 | case RTL_GIGA_MAC_VER_35: |
4179 | case RTL_GIGA_MAC_VER_36: | |
b3d7b2f2 | 4180 | case RTL_GIGA_MAC_VER_38: |
c558386b HW |
4181 | case RTL_GIGA_MAC_VER_40: |
4182 | case RTL_GIGA_MAC_VER_41: | |
57538c4a | 4183 | case RTL_GIGA_MAC_VER_42: |
45dd95c4 | 4184 | case RTL_GIGA_MAC_VER_44: |
065c27c1 | 4185 | ops->down = r8168_pll_power_down; |
4186 | ops->up = r8168_pll_power_up; | |
4187 | break; | |
4188 | ||
4189 | default: | |
4190 | ops->down = NULL; | |
4191 | ops->up = NULL; | |
4192 | break; | |
4193 | } | |
4194 | } | |
4195 | ||
e542a226 HW |
4196 | static void rtl_init_rxcfg(struct rtl8169_private *tp) |
4197 | { | |
4198 | void __iomem *ioaddr = tp->mmio_addr; | |
4199 | ||
4200 | switch (tp->mac_version) { | |
4201 | case RTL_GIGA_MAC_VER_01: | |
4202 | case RTL_GIGA_MAC_VER_02: | |
4203 | case RTL_GIGA_MAC_VER_03: | |
4204 | case RTL_GIGA_MAC_VER_04: | |
4205 | case RTL_GIGA_MAC_VER_05: | |
4206 | case RTL_GIGA_MAC_VER_06: | |
4207 | case RTL_GIGA_MAC_VER_10: | |
4208 | case RTL_GIGA_MAC_VER_11: | |
4209 | case RTL_GIGA_MAC_VER_12: | |
4210 | case RTL_GIGA_MAC_VER_13: | |
4211 | case RTL_GIGA_MAC_VER_14: | |
4212 | case RTL_GIGA_MAC_VER_15: | |
4213 | case RTL_GIGA_MAC_VER_16: | |
4214 | case RTL_GIGA_MAC_VER_17: | |
4215 | RTL_W32(RxConfig, RX_FIFO_THRESH | RX_DMA_BURST); | |
4216 | break; | |
4217 | case RTL_GIGA_MAC_VER_18: | |
4218 | case RTL_GIGA_MAC_VER_19: | |
4219 | case RTL_GIGA_MAC_VER_20: | |
4220 | case RTL_GIGA_MAC_VER_21: | |
4221 | case RTL_GIGA_MAC_VER_22: | |
4222 | case RTL_GIGA_MAC_VER_23: | |
4223 | case RTL_GIGA_MAC_VER_24: | |
eb2dc35d | 4224 | case RTL_GIGA_MAC_VER_34: |
3ced8c95 | 4225 | case RTL_GIGA_MAC_VER_35: |
e542a226 HW |
4226 | RTL_W32(RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST); |
4227 | break; | |
beb330a4 | 4228 | case RTL_GIGA_MAC_VER_40: |
7a9810e7 MD |
4229 | RTL_W32(RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST | RX_EARLY_OFF); |
4230 | break; | |
beb330a4 | 4231 | case RTL_GIGA_MAC_VER_41: |
57538c4a | 4232 | case RTL_GIGA_MAC_VER_42: |
58152cd4 | 4233 | case RTL_GIGA_MAC_VER_43: |
45dd95c4 | 4234 | case RTL_GIGA_MAC_VER_44: |
beb330a4 | 4235 | RTL_W32(RxConfig, RX128_INT_EN | RX_DMA_BURST | RX_EARLY_OFF); |
4236 | break; | |
e542a226 HW |
4237 | default: |
4238 | RTL_W32(RxConfig, RX128_INT_EN | RX_DMA_BURST); | |
4239 | break; | |
4240 | } | |
4241 | } | |
4242 | ||
92fc43b4 HW |
4243 | static void rtl8169_init_ring_indexes(struct rtl8169_private *tp) |
4244 | { | |
9fba0812 | 4245 | tp->dirty_tx = tp->cur_tx = tp->cur_rx = 0; |
92fc43b4 HW |
4246 | } |
4247 | ||
d58d46b5 FR |
4248 | static void rtl_hw_jumbo_enable(struct rtl8169_private *tp) |
4249 | { | |
9c5028e9 | 4250 | void __iomem *ioaddr = tp->mmio_addr; |
4251 | ||
4252 | RTL_W8(Cfg9346, Cfg9346_Unlock); | |
d58d46b5 | 4253 | rtl_generic_op(tp, tp->jumbo_ops.enable); |
9c5028e9 | 4254 | RTL_W8(Cfg9346, Cfg9346_Lock); |
d58d46b5 FR |
4255 | } |
4256 | ||
4257 | static void rtl_hw_jumbo_disable(struct rtl8169_private *tp) | |
4258 | { | |
9c5028e9 | 4259 | void __iomem *ioaddr = tp->mmio_addr; |
4260 | ||
4261 | RTL_W8(Cfg9346, Cfg9346_Unlock); | |
d58d46b5 | 4262 | rtl_generic_op(tp, tp->jumbo_ops.disable); |
9c5028e9 | 4263 | RTL_W8(Cfg9346, Cfg9346_Lock); |
d58d46b5 FR |
4264 | } |
4265 | ||
4266 | static void r8168c_hw_jumbo_enable(struct rtl8169_private *tp) | |
4267 | { | |
4268 | void __iomem *ioaddr = tp->mmio_addr; | |
4269 | ||
4270 | RTL_W8(Config3, RTL_R8(Config3) | Jumbo_En0); | |
4271 | RTL_W8(Config4, RTL_R8(Config4) | Jumbo_En1); | |
4272 | rtl_tx_performance_tweak(tp->pci_dev, 0x2 << MAX_READ_REQUEST_SHIFT); | |
4273 | } | |
4274 | ||
4275 | static void r8168c_hw_jumbo_disable(struct rtl8169_private *tp) | |
4276 | { | |
4277 | void __iomem *ioaddr = tp->mmio_addr; | |
4278 | ||
4279 | RTL_W8(Config3, RTL_R8(Config3) & ~Jumbo_En0); | |
4280 | RTL_W8(Config4, RTL_R8(Config4) & ~Jumbo_En1); | |
4281 | rtl_tx_performance_tweak(tp->pci_dev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
4282 | } | |
4283 | ||
4284 | static void r8168dp_hw_jumbo_enable(struct rtl8169_private *tp) | |
4285 | { | |
4286 | void __iomem *ioaddr = tp->mmio_addr; | |
4287 | ||
4288 | RTL_W8(Config3, RTL_R8(Config3) | Jumbo_En0); | |
4289 | } | |
4290 | ||
4291 | static void r8168dp_hw_jumbo_disable(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 r8168e_hw_jumbo_enable(struct rtl8169_private *tp) | |
4299 | { | |
4300 | void __iomem *ioaddr = tp->mmio_addr; | |
d58d46b5 FR |
4301 | |
4302 | RTL_W8(MaxTxPacketSize, 0x3f); | |
4303 | RTL_W8(Config3, RTL_R8(Config3) | Jumbo_En0); | |
4304 | RTL_W8(Config4, RTL_R8(Config4) | 0x01); | |
4512ff9f | 4305 | rtl_tx_performance_tweak(tp->pci_dev, 0x2 << MAX_READ_REQUEST_SHIFT); |
d58d46b5 FR |
4306 | } |
4307 | ||
4308 | static void r8168e_hw_jumbo_disable(struct rtl8169_private *tp) | |
4309 | { | |
4310 | void __iomem *ioaddr = tp->mmio_addr; | |
d58d46b5 FR |
4311 | |
4312 | RTL_W8(MaxTxPacketSize, 0x0c); | |
4313 | RTL_W8(Config3, RTL_R8(Config3) & ~Jumbo_En0); | |
4314 | RTL_W8(Config4, RTL_R8(Config4) & ~0x01); | |
4512ff9f | 4315 | rtl_tx_performance_tweak(tp->pci_dev, 0x5 << MAX_READ_REQUEST_SHIFT); |
d58d46b5 FR |
4316 | } |
4317 | ||
4318 | static void r8168b_0_hw_jumbo_enable(struct rtl8169_private *tp) | |
4319 | { | |
4320 | rtl_tx_performance_tweak(tp->pci_dev, | |
4321 | (0x2 << MAX_READ_REQUEST_SHIFT) | PCI_EXP_DEVCTL_NOSNOOP_EN); | |
4322 | } | |
4323 | ||
4324 | static void r8168b_0_hw_jumbo_disable(struct rtl8169_private *tp) | |
4325 | { | |
4326 | rtl_tx_performance_tweak(tp->pci_dev, | |
4327 | (0x5 << MAX_READ_REQUEST_SHIFT) | PCI_EXP_DEVCTL_NOSNOOP_EN); | |
4328 | } | |
4329 | ||
4330 | static void r8168b_1_hw_jumbo_enable(struct rtl8169_private *tp) | |
4331 | { | |
4332 | void __iomem *ioaddr = tp->mmio_addr; | |
4333 | ||
4334 | r8168b_0_hw_jumbo_enable(tp); | |
4335 | ||
4336 | RTL_W8(Config4, RTL_R8(Config4) | (1 << 0)); | |
4337 | } | |
4338 | ||
4339 | static void r8168b_1_hw_jumbo_disable(struct rtl8169_private *tp) | |
4340 | { | |
4341 | void __iomem *ioaddr = tp->mmio_addr; | |
4342 | ||
4343 | r8168b_0_hw_jumbo_disable(tp); | |
4344 | ||
4345 | RTL_W8(Config4, RTL_R8(Config4) & ~(1 << 0)); | |
4346 | } | |
4347 | ||
baf63293 | 4348 | static void rtl_init_jumbo_ops(struct rtl8169_private *tp) |
d58d46b5 FR |
4349 | { |
4350 | struct jumbo_ops *ops = &tp->jumbo_ops; | |
4351 | ||
4352 | switch (tp->mac_version) { | |
4353 | case RTL_GIGA_MAC_VER_11: | |
4354 | ops->disable = r8168b_0_hw_jumbo_disable; | |
4355 | ops->enable = r8168b_0_hw_jumbo_enable; | |
4356 | break; | |
4357 | case RTL_GIGA_MAC_VER_12: | |
4358 | case RTL_GIGA_MAC_VER_17: | |
4359 | ops->disable = r8168b_1_hw_jumbo_disable; | |
4360 | ops->enable = r8168b_1_hw_jumbo_enable; | |
4361 | break; | |
4362 | case RTL_GIGA_MAC_VER_18: /* Wild guess. Needs info from Realtek. */ | |
4363 | case RTL_GIGA_MAC_VER_19: | |
4364 | case RTL_GIGA_MAC_VER_20: | |
4365 | case RTL_GIGA_MAC_VER_21: /* Wild guess. Needs info from Realtek. */ | |
4366 | case RTL_GIGA_MAC_VER_22: | |
4367 | case RTL_GIGA_MAC_VER_23: | |
4368 | case RTL_GIGA_MAC_VER_24: | |
4369 | case RTL_GIGA_MAC_VER_25: | |
4370 | case RTL_GIGA_MAC_VER_26: | |
4371 | ops->disable = r8168c_hw_jumbo_disable; | |
4372 | ops->enable = r8168c_hw_jumbo_enable; | |
4373 | break; | |
4374 | case RTL_GIGA_MAC_VER_27: | |
4375 | case RTL_GIGA_MAC_VER_28: | |
4376 | ops->disable = r8168dp_hw_jumbo_disable; | |
4377 | ops->enable = r8168dp_hw_jumbo_enable; | |
4378 | break; | |
4379 | case RTL_GIGA_MAC_VER_31: /* Wild guess. Needs info from Realtek. */ | |
4380 | case RTL_GIGA_MAC_VER_32: | |
4381 | case RTL_GIGA_MAC_VER_33: | |
4382 | case RTL_GIGA_MAC_VER_34: | |
4383 | ops->disable = r8168e_hw_jumbo_disable; | |
4384 | ops->enable = r8168e_hw_jumbo_enable; | |
4385 | break; | |
4386 | ||
4387 | /* | |
4388 | * No action needed for jumbo frames with 8169. | |
4389 | * No jumbo for 810x at all. | |
4390 | */ | |
c558386b HW |
4391 | case RTL_GIGA_MAC_VER_40: |
4392 | case RTL_GIGA_MAC_VER_41: | |
57538c4a | 4393 | case RTL_GIGA_MAC_VER_42: |
58152cd4 | 4394 | case RTL_GIGA_MAC_VER_43: |
45dd95c4 | 4395 | case RTL_GIGA_MAC_VER_44: |
d58d46b5 FR |
4396 | default: |
4397 | ops->disable = NULL; | |
4398 | ops->enable = NULL; | |
4399 | break; | |
4400 | } | |
4401 | } | |
4402 | ||
ffc46952 FR |
4403 | DECLARE_RTL_COND(rtl_chipcmd_cond) |
4404 | { | |
4405 | void __iomem *ioaddr = tp->mmio_addr; | |
4406 | ||
4407 | return RTL_R8(ChipCmd) & CmdReset; | |
4408 | } | |
4409 | ||
6f43adc8 FR |
4410 | static void rtl_hw_reset(struct rtl8169_private *tp) |
4411 | { | |
4412 | void __iomem *ioaddr = tp->mmio_addr; | |
6f43adc8 | 4413 | |
6f43adc8 FR |
4414 | RTL_W8(ChipCmd, CmdReset); |
4415 | ||
ffc46952 | 4416 | rtl_udelay_loop_wait_low(tp, &rtl_chipcmd_cond, 100, 100); |
6f43adc8 FR |
4417 | } |
4418 | ||
b6ffd97f | 4419 | static void rtl_request_uncached_firmware(struct rtl8169_private *tp) |
953a12cc | 4420 | { |
b6ffd97f FR |
4421 | struct rtl_fw *rtl_fw; |
4422 | const char *name; | |
4423 | int rc = -ENOMEM; | |
953a12cc | 4424 | |
b6ffd97f FR |
4425 | name = rtl_lookup_firmware_name(tp); |
4426 | if (!name) | |
4427 | goto out_no_firmware; | |
953a12cc | 4428 | |
b6ffd97f FR |
4429 | rtl_fw = kzalloc(sizeof(*rtl_fw), GFP_KERNEL); |
4430 | if (!rtl_fw) | |
4431 | goto err_warn; | |
31bd204f | 4432 | |
b6ffd97f FR |
4433 | rc = request_firmware(&rtl_fw->fw, name, &tp->pci_dev->dev); |
4434 | if (rc < 0) | |
4435 | goto err_free; | |
4436 | ||
fd112f2e FR |
4437 | rc = rtl_check_firmware(tp, rtl_fw); |
4438 | if (rc < 0) | |
4439 | goto err_release_firmware; | |
4440 | ||
b6ffd97f FR |
4441 | tp->rtl_fw = rtl_fw; |
4442 | out: | |
4443 | return; | |
4444 | ||
fd112f2e FR |
4445 | err_release_firmware: |
4446 | release_firmware(rtl_fw->fw); | |
b6ffd97f FR |
4447 | err_free: |
4448 | kfree(rtl_fw); | |
4449 | err_warn: | |
4450 | netif_warn(tp, ifup, tp->dev, "unable to load firmware patch %s (%d)\n", | |
4451 | name, rc); | |
4452 | out_no_firmware: | |
4453 | tp->rtl_fw = NULL; | |
4454 | goto out; | |
4455 | } | |
4456 | ||
4457 | static void rtl_request_firmware(struct rtl8169_private *tp) | |
4458 | { | |
4459 | if (IS_ERR(tp->rtl_fw)) | |
4460 | rtl_request_uncached_firmware(tp); | |
953a12cc FR |
4461 | } |
4462 | ||
92fc43b4 HW |
4463 | static void rtl_rx_close(struct rtl8169_private *tp) |
4464 | { | |
4465 | void __iomem *ioaddr = tp->mmio_addr; | |
92fc43b4 | 4466 | |
1687b566 | 4467 | RTL_W32(RxConfig, RTL_R32(RxConfig) & ~RX_CONFIG_ACCEPT_MASK); |
92fc43b4 HW |
4468 | } |
4469 | ||
ffc46952 FR |
4470 | DECLARE_RTL_COND(rtl_npq_cond) |
4471 | { | |
4472 | void __iomem *ioaddr = tp->mmio_addr; | |
4473 | ||
4474 | return RTL_R8(TxPoll) & NPQ; | |
4475 | } | |
4476 | ||
4477 | DECLARE_RTL_COND(rtl_txcfg_empty_cond) | |
4478 | { | |
4479 | void __iomem *ioaddr = tp->mmio_addr; | |
4480 | ||
4481 | return RTL_R32(TxConfig) & TXCFG_EMPTY; | |
4482 | } | |
4483 | ||
e6de30d6 | 4484 | static void rtl8169_hw_reset(struct rtl8169_private *tp) |
1da177e4 | 4485 | { |
e6de30d6 | 4486 | void __iomem *ioaddr = tp->mmio_addr; |
4487 | ||
1da177e4 | 4488 | /* Disable interrupts */ |
811fd301 | 4489 | rtl8169_irq_mask_and_ack(tp); |
1da177e4 | 4490 | |
92fc43b4 HW |
4491 | rtl_rx_close(tp); |
4492 | ||
5d2e1957 | 4493 | if (tp->mac_version == RTL_GIGA_MAC_VER_27 || |
4804b3b3 | 4494 | tp->mac_version == RTL_GIGA_MAC_VER_28 || |
4495 | tp->mac_version == RTL_GIGA_MAC_VER_31) { | |
ffc46952 | 4496 | rtl_udelay_loop_wait_low(tp, &rtl_npq_cond, 20, 42*42); |
c2218925 HW |
4497 | } else if (tp->mac_version == RTL_GIGA_MAC_VER_34 || |
4498 | tp->mac_version == RTL_GIGA_MAC_VER_35 || | |
7e18dca1 | 4499 | tp->mac_version == RTL_GIGA_MAC_VER_36 || |
b3d7b2f2 | 4500 | tp->mac_version == RTL_GIGA_MAC_VER_37 || |
c558386b HW |
4501 | tp->mac_version == RTL_GIGA_MAC_VER_40 || |
4502 | tp->mac_version == RTL_GIGA_MAC_VER_41 || | |
57538c4a | 4503 | tp->mac_version == RTL_GIGA_MAC_VER_42 || |
58152cd4 | 4504 | tp->mac_version == RTL_GIGA_MAC_VER_43 || |
45dd95c4 | 4505 | tp->mac_version == RTL_GIGA_MAC_VER_44 || |
b3d7b2f2 | 4506 | tp->mac_version == RTL_GIGA_MAC_VER_38) { |
c2b0c1e7 | 4507 | RTL_W8(ChipCmd, RTL_R8(ChipCmd) | StopReq); |
ffc46952 | 4508 | rtl_udelay_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 666); |
92fc43b4 HW |
4509 | } else { |
4510 | RTL_W8(ChipCmd, RTL_R8(ChipCmd) | StopReq); | |
4511 | udelay(100); | |
e6de30d6 | 4512 | } |
4513 | ||
92fc43b4 | 4514 | rtl_hw_reset(tp); |
1da177e4 LT |
4515 | } |
4516 | ||
7f796d83 | 4517 | static void rtl_set_rx_tx_config_registers(struct rtl8169_private *tp) |
9cb427b6 FR |
4518 | { |
4519 | void __iomem *ioaddr = tp->mmio_addr; | |
9cb427b6 FR |
4520 | |
4521 | /* Set DMA burst size and Interframe Gap Time */ | |
4522 | RTL_W32(TxConfig, (TX_DMA_BURST << TxDMAShift) | | |
4523 | (InterFrameGap << TxInterFrameGapShift)); | |
4524 | } | |
4525 | ||
07ce4064 | 4526 | static void rtl_hw_start(struct net_device *dev) |
1da177e4 LT |
4527 | { |
4528 | struct rtl8169_private *tp = netdev_priv(dev); | |
1da177e4 | 4529 | |
07ce4064 FR |
4530 | tp->hw_start(dev); |
4531 | ||
da78dbff | 4532 | rtl_irq_enable_all(tp); |
07ce4064 FR |
4533 | } |
4534 | ||
7f796d83 FR |
4535 | static void rtl_set_rx_tx_desc_registers(struct rtl8169_private *tp, |
4536 | void __iomem *ioaddr) | |
4537 | { | |
4538 | /* | |
4539 | * Magic spell: some iop3xx ARM board needs the TxDescAddrHigh | |
4540 | * register to be written before TxDescAddrLow to work. | |
4541 | * Switching from MMIO to I/O access fixes the issue as well. | |
4542 | */ | |
4543 | RTL_W32(TxDescStartAddrHigh, ((u64) tp->TxPhyAddr) >> 32); | |
284901a9 | 4544 | RTL_W32(TxDescStartAddrLow, ((u64) tp->TxPhyAddr) & DMA_BIT_MASK(32)); |
7f796d83 | 4545 | RTL_W32(RxDescAddrHigh, ((u64) tp->RxPhyAddr) >> 32); |
284901a9 | 4546 | RTL_W32(RxDescAddrLow, ((u64) tp->RxPhyAddr) & DMA_BIT_MASK(32)); |
7f796d83 FR |
4547 | } |
4548 | ||
4549 | static u16 rtl_rw_cpluscmd(void __iomem *ioaddr) | |
4550 | { | |
4551 | u16 cmd; | |
4552 | ||
4553 | cmd = RTL_R16(CPlusCmd); | |
4554 | RTL_W16(CPlusCmd, cmd); | |
4555 | return cmd; | |
4556 | } | |
4557 | ||
fdd7b4c3 | 4558 | static void rtl_set_rx_max_size(void __iomem *ioaddr, unsigned int rx_buf_sz) |
7f796d83 FR |
4559 | { |
4560 | /* Low hurts. Let's disable the filtering. */ | |
207d6e87 | 4561 | RTL_W16(RxMaxSize, rx_buf_sz + 1); |
7f796d83 FR |
4562 | } |
4563 | ||
6dccd16b FR |
4564 | static void rtl8169_set_magic_reg(void __iomem *ioaddr, unsigned mac_version) |
4565 | { | |
3744100e | 4566 | static const struct rtl_cfg2_info { |
6dccd16b FR |
4567 | u32 mac_version; |
4568 | u32 clk; | |
4569 | u32 val; | |
4570 | } cfg2_info [] = { | |
4571 | { RTL_GIGA_MAC_VER_05, PCI_Clock_33MHz, 0x000fff00 }, // 8110SCd | |
4572 | { RTL_GIGA_MAC_VER_05, PCI_Clock_66MHz, 0x000fffff }, | |
4573 | { RTL_GIGA_MAC_VER_06, PCI_Clock_33MHz, 0x00ffff00 }, // 8110SCe | |
4574 | { RTL_GIGA_MAC_VER_06, PCI_Clock_66MHz, 0x00ffffff } | |
3744100e FR |
4575 | }; |
4576 | const struct rtl_cfg2_info *p = cfg2_info; | |
6dccd16b FR |
4577 | unsigned int i; |
4578 | u32 clk; | |
4579 | ||
4580 | clk = RTL_R8(Config2) & PCI_Clock_66MHz; | |
cadf1855 | 4581 | for (i = 0; i < ARRAY_SIZE(cfg2_info); i++, p++) { |
6dccd16b FR |
4582 | if ((p->mac_version == mac_version) && (p->clk == clk)) { |
4583 | RTL_W32(0x7c, p->val); | |
4584 | break; | |
4585 | } | |
4586 | } | |
4587 | } | |
4588 | ||
e6b763ea FR |
4589 | static void rtl_set_rx_mode(struct net_device *dev) |
4590 | { | |
4591 | struct rtl8169_private *tp = netdev_priv(dev); | |
4592 | void __iomem *ioaddr = tp->mmio_addr; | |
4593 | u32 mc_filter[2]; /* Multicast hash filter */ | |
4594 | int rx_mode; | |
4595 | u32 tmp = 0; | |
4596 | ||
4597 | if (dev->flags & IFF_PROMISC) { | |
4598 | /* Unconditionally log net taps. */ | |
4599 | netif_notice(tp, link, dev, "Promiscuous mode enabled\n"); | |
4600 | rx_mode = | |
4601 | AcceptBroadcast | AcceptMulticast | AcceptMyPhys | | |
4602 | AcceptAllPhys; | |
4603 | mc_filter[1] = mc_filter[0] = 0xffffffff; | |
4604 | } else if ((netdev_mc_count(dev) > multicast_filter_limit) || | |
4605 | (dev->flags & IFF_ALLMULTI)) { | |
4606 | /* Too many to filter perfectly -- accept all multicasts. */ | |
4607 | rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys; | |
4608 | mc_filter[1] = mc_filter[0] = 0xffffffff; | |
4609 | } else { | |
4610 | struct netdev_hw_addr *ha; | |
4611 | ||
4612 | rx_mode = AcceptBroadcast | AcceptMyPhys; | |
4613 | mc_filter[1] = mc_filter[0] = 0; | |
4614 | netdev_for_each_mc_addr(ha, dev) { | |
4615 | int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26; | |
4616 | mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31); | |
4617 | rx_mode |= AcceptMulticast; | |
4618 | } | |
4619 | } | |
4620 | ||
4621 | if (dev->features & NETIF_F_RXALL) | |
4622 | rx_mode |= (AcceptErr | AcceptRunt); | |
4623 | ||
4624 | tmp = (RTL_R32(RxConfig) & ~RX_CONFIG_ACCEPT_MASK) | rx_mode; | |
4625 | ||
4626 | if (tp->mac_version > RTL_GIGA_MAC_VER_06) { | |
4627 | u32 data = mc_filter[0]; | |
4628 | ||
4629 | mc_filter[0] = swab32(mc_filter[1]); | |
4630 | mc_filter[1] = swab32(data); | |
4631 | } | |
4632 | ||
0481776b NW |
4633 | if (tp->mac_version == RTL_GIGA_MAC_VER_35) |
4634 | mc_filter[1] = mc_filter[0] = 0xffffffff; | |
4635 | ||
e6b763ea FR |
4636 | RTL_W32(MAR0 + 4, mc_filter[1]); |
4637 | RTL_W32(MAR0 + 0, mc_filter[0]); | |
4638 | ||
4639 | RTL_W32(RxConfig, tmp); | |
4640 | } | |
4641 | ||
07ce4064 FR |
4642 | static void rtl_hw_start_8169(struct net_device *dev) |
4643 | { | |
4644 | struct rtl8169_private *tp = netdev_priv(dev); | |
4645 | void __iomem *ioaddr = tp->mmio_addr; | |
4646 | struct pci_dev *pdev = tp->pci_dev; | |
07ce4064 | 4647 | |
9cb427b6 FR |
4648 | if (tp->mac_version == RTL_GIGA_MAC_VER_05) { |
4649 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) | PCIMulRW); | |
4650 | pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, 0x08); | |
4651 | } | |
4652 | ||
1da177e4 | 4653 | RTL_W8(Cfg9346, Cfg9346_Unlock); |
cecb5fd7 FR |
4654 | if (tp->mac_version == RTL_GIGA_MAC_VER_01 || |
4655 | tp->mac_version == RTL_GIGA_MAC_VER_02 || | |
4656 | tp->mac_version == RTL_GIGA_MAC_VER_03 || | |
4657 | tp->mac_version == RTL_GIGA_MAC_VER_04) | |
9cb427b6 FR |
4658 | RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); |
4659 | ||
e542a226 HW |
4660 | rtl_init_rxcfg(tp); |
4661 | ||
f0298f81 | 4662 | RTL_W8(EarlyTxThres, NoEarlyTx); |
1da177e4 | 4663 | |
6f0333b8 | 4664 | rtl_set_rx_max_size(ioaddr, rx_buf_sz); |
1da177e4 | 4665 | |
cecb5fd7 FR |
4666 | if (tp->mac_version == RTL_GIGA_MAC_VER_01 || |
4667 | tp->mac_version == RTL_GIGA_MAC_VER_02 || | |
4668 | tp->mac_version == RTL_GIGA_MAC_VER_03 || | |
4669 | tp->mac_version == RTL_GIGA_MAC_VER_04) | |
c946b304 | 4670 | rtl_set_rx_tx_config_registers(tp); |
1da177e4 | 4671 | |
7f796d83 | 4672 | tp->cp_cmd |= rtl_rw_cpluscmd(ioaddr) | PCIMulRW; |
1da177e4 | 4673 | |
cecb5fd7 FR |
4674 | if (tp->mac_version == RTL_GIGA_MAC_VER_02 || |
4675 | tp->mac_version == RTL_GIGA_MAC_VER_03) { | |
06fa7358 | 4676 | dprintk("Set MAC Reg C+CR Offset 0xE0. " |
1da177e4 | 4677 | "Bit-3 and bit-14 MUST be 1\n"); |
bcf0bf90 | 4678 | tp->cp_cmd |= (1 << 14); |
1da177e4 LT |
4679 | } |
4680 | ||
bcf0bf90 FR |
4681 | RTL_W16(CPlusCmd, tp->cp_cmd); |
4682 | ||
6dccd16b FR |
4683 | rtl8169_set_magic_reg(ioaddr, tp->mac_version); |
4684 | ||
1da177e4 LT |
4685 | /* |
4686 | * Undocumented corner. Supposedly: | |
4687 | * (TxTimer << 12) | (TxPackets << 8) | (RxTimer << 4) | RxPackets | |
4688 | */ | |
4689 | RTL_W16(IntrMitigate, 0x0000); | |
4690 | ||
7f796d83 | 4691 | rtl_set_rx_tx_desc_registers(tp, ioaddr); |
9cb427b6 | 4692 | |
cecb5fd7 FR |
4693 | if (tp->mac_version != RTL_GIGA_MAC_VER_01 && |
4694 | tp->mac_version != RTL_GIGA_MAC_VER_02 && | |
4695 | tp->mac_version != RTL_GIGA_MAC_VER_03 && | |
4696 | tp->mac_version != RTL_GIGA_MAC_VER_04) { | |
c946b304 FR |
4697 | RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); |
4698 | rtl_set_rx_tx_config_registers(tp); | |
4699 | } | |
4700 | ||
1da177e4 | 4701 | RTL_W8(Cfg9346, Cfg9346_Lock); |
b518fa8e FR |
4702 | |
4703 | /* Initially a 10 us delay. Turned it into a PCI commit. - FR */ | |
4704 | RTL_R8(IntrMask); | |
1da177e4 LT |
4705 | |
4706 | RTL_W32(RxMissed, 0); | |
4707 | ||
07ce4064 | 4708 | rtl_set_rx_mode(dev); |
1da177e4 LT |
4709 | |
4710 | /* no early-rx interrupts */ | |
4711 | RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xF000); | |
07ce4064 | 4712 | } |
1da177e4 | 4713 | |
beb1fe18 HW |
4714 | static void rtl_csi_write(struct rtl8169_private *tp, int addr, int value) |
4715 | { | |
4716 | if (tp->csi_ops.write) | |
52989f0e | 4717 | tp->csi_ops.write(tp, addr, value); |
beb1fe18 HW |
4718 | } |
4719 | ||
4720 | static u32 rtl_csi_read(struct rtl8169_private *tp, int addr) | |
4721 | { | |
52989f0e | 4722 | return tp->csi_ops.read ? tp->csi_ops.read(tp, addr) : ~0; |
beb1fe18 HW |
4723 | } |
4724 | ||
4725 | static void rtl_csi_access_enable(struct rtl8169_private *tp, u32 bits) | |
dacf8154 FR |
4726 | { |
4727 | u32 csi; | |
4728 | ||
beb1fe18 HW |
4729 | csi = rtl_csi_read(tp, 0x070c) & 0x00ffffff; |
4730 | rtl_csi_write(tp, 0x070c, csi | bits); | |
4731 | } | |
4732 | ||
4733 | static void rtl_csi_access_enable_1(struct rtl8169_private *tp) | |
4734 | { | |
4735 | rtl_csi_access_enable(tp, 0x17000000); | |
650e8d5d | 4736 | } |
4737 | ||
beb1fe18 | 4738 | static void rtl_csi_access_enable_2(struct rtl8169_private *tp) |
e6de30d6 | 4739 | { |
beb1fe18 | 4740 | rtl_csi_access_enable(tp, 0x27000000); |
e6de30d6 | 4741 | } |
4742 | ||
ffc46952 FR |
4743 | DECLARE_RTL_COND(rtl_csiar_cond) |
4744 | { | |
4745 | void __iomem *ioaddr = tp->mmio_addr; | |
4746 | ||
4747 | return RTL_R32(CSIAR) & CSIAR_FLAG; | |
4748 | } | |
4749 | ||
52989f0e | 4750 | static void r8169_csi_write(struct rtl8169_private *tp, int addr, int value) |
650e8d5d | 4751 | { |
52989f0e | 4752 | void __iomem *ioaddr = tp->mmio_addr; |
beb1fe18 HW |
4753 | |
4754 | RTL_W32(CSIDR, value); | |
4755 | RTL_W32(CSIAR, CSIAR_WRITE_CMD | (addr & CSIAR_ADDR_MASK) | | |
4756 | CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT); | |
4757 | ||
ffc46952 | 4758 | rtl_udelay_loop_wait_low(tp, &rtl_csiar_cond, 10, 100); |
beb1fe18 HW |
4759 | } |
4760 | ||
52989f0e | 4761 | static u32 r8169_csi_read(struct rtl8169_private *tp, int addr) |
beb1fe18 | 4762 | { |
52989f0e | 4763 | void __iomem *ioaddr = tp->mmio_addr; |
beb1fe18 HW |
4764 | |
4765 | RTL_W32(CSIAR, (addr & CSIAR_ADDR_MASK) | | |
4766 | CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT); | |
4767 | ||
ffc46952 FR |
4768 | return rtl_udelay_loop_wait_high(tp, &rtl_csiar_cond, 10, 100) ? |
4769 | RTL_R32(CSIDR) : ~0; | |
beb1fe18 HW |
4770 | } |
4771 | ||
52989f0e | 4772 | static void r8402_csi_write(struct rtl8169_private *tp, int addr, int value) |
7e18dca1 | 4773 | { |
52989f0e | 4774 | void __iomem *ioaddr = tp->mmio_addr; |
7e18dca1 HW |
4775 | |
4776 | RTL_W32(CSIDR, value); | |
4777 | RTL_W32(CSIAR, CSIAR_WRITE_CMD | (addr & CSIAR_ADDR_MASK) | | |
4778 | CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT | | |
4779 | CSIAR_FUNC_NIC); | |
4780 | ||
ffc46952 | 4781 | rtl_udelay_loop_wait_low(tp, &rtl_csiar_cond, 10, 100); |
7e18dca1 HW |
4782 | } |
4783 | ||
52989f0e | 4784 | static u32 r8402_csi_read(struct rtl8169_private *tp, int addr) |
7e18dca1 | 4785 | { |
52989f0e | 4786 | void __iomem *ioaddr = tp->mmio_addr; |
7e18dca1 HW |
4787 | |
4788 | RTL_W32(CSIAR, (addr & CSIAR_ADDR_MASK) | CSIAR_FUNC_NIC | | |
4789 | CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT); | |
4790 | ||
ffc46952 FR |
4791 | return rtl_udelay_loop_wait_high(tp, &rtl_csiar_cond, 10, 100) ? |
4792 | RTL_R32(CSIDR) : ~0; | |
7e18dca1 HW |
4793 | } |
4794 | ||
45dd95c4 | 4795 | static void r8411_csi_write(struct rtl8169_private *tp, int addr, int value) |
4796 | { | |
4797 | void __iomem *ioaddr = tp->mmio_addr; | |
4798 | ||
4799 | RTL_W32(CSIDR, value); | |
4800 | RTL_W32(CSIAR, CSIAR_WRITE_CMD | (addr & CSIAR_ADDR_MASK) | | |
4801 | CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT | | |
4802 | CSIAR_FUNC_NIC2); | |
4803 | ||
4804 | rtl_udelay_loop_wait_low(tp, &rtl_csiar_cond, 10, 100); | |
4805 | } | |
4806 | ||
4807 | static u32 r8411_csi_read(struct rtl8169_private *tp, int addr) | |
4808 | { | |
4809 | void __iomem *ioaddr = tp->mmio_addr; | |
4810 | ||
4811 | RTL_W32(CSIAR, (addr & CSIAR_ADDR_MASK) | CSIAR_FUNC_NIC2 | | |
4812 | CSIAR_BYTE_ENABLE << CSIAR_BYTE_ENABLE_SHIFT); | |
4813 | ||
4814 | return rtl_udelay_loop_wait_high(tp, &rtl_csiar_cond, 10, 100) ? | |
4815 | RTL_R32(CSIDR) : ~0; | |
4816 | } | |
4817 | ||
baf63293 | 4818 | static void rtl_init_csi_ops(struct rtl8169_private *tp) |
beb1fe18 HW |
4819 | { |
4820 | struct csi_ops *ops = &tp->csi_ops; | |
4821 | ||
4822 | switch (tp->mac_version) { | |
4823 | case RTL_GIGA_MAC_VER_01: | |
4824 | case RTL_GIGA_MAC_VER_02: | |
4825 | case RTL_GIGA_MAC_VER_03: | |
4826 | case RTL_GIGA_MAC_VER_04: | |
4827 | case RTL_GIGA_MAC_VER_05: | |
4828 | case RTL_GIGA_MAC_VER_06: | |
4829 | case RTL_GIGA_MAC_VER_10: | |
4830 | case RTL_GIGA_MAC_VER_11: | |
4831 | case RTL_GIGA_MAC_VER_12: | |
4832 | case RTL_GIGA_MAC_VER_13: | |
4833 | case RTL_GIGA_MAC_VER_14: | |
4834 | case RTL_GIGA_MAC_VER_15: | |
4835 | case RTL_GIGA_MAC_VER_16: | |
4836 | case RTL_GIGA_MAC_VER_17: | |
4837 | ops->write = NULL; | |
4838 | ops->read = NULL; | |
4839 | break; | |
4840 | ||
7e18dca1 | 4841 | case RTL_GIGA_MAC_VER_37: |
b3d7b2f2 | 4842 | case RTL_GIGA_MAC_VER_38: |
7e18dca1 HW |
4843 | ops->write = r8402_csi_write; |
4844 | ops->read = r8402_csi_read; | |
4845 | break; | |
4846 | ||
45dd95c4 | 4847 | case RTL_GIGA_MAC_VER_44: |
4848 | ops->write = r8411_csi_write; | |
4849 | ops->read = r8411_csi_read; | |
4850 | break; | |
4851 | ||
beb1fe18 HW |
4852 | default: |
4853 | ops->write = r8169_csi_write; | |
4854 | ops->read = r8169_csi_read; | |
4855 | break; | |
4856 | } | |
dacf8154 FR |
4857 | } |
4858 | ||
4859 | struct ephy_info { | |
4860 | unsigned int offset; | |
4861 | u16 mask; | |
4862 | u16 bits; | |
4863 | }; | |
4864 | ||
fdf6fc06 FR |
4865 | static void rtl_ephy_init(struct rtl8169_private *tp, const struct ephy_info *e, |
4866 | int len) | |
dacf8154 FR |
4867 | { |
4868 | u16 w; | |
4869 | ||
4870 | while (len-- > 0) { | |
fdf6fc06 FR |
4871 | w = (rtl_ephy_read(tp, e->offset) & ~e->mask) | e->bits; |
4872 | rtl_ephy_write(tp, e->offset, w); | |
dacf8154 FR |
4873 | e++; |
4874 | } | |
4875 | } | |
4876 | ||
b726e493 FR |
4877 | static void rtl_disable_clock_request(struct pci_dev *pdev) |
4878 | { | |
7d7903b2 JL |
4879 | pcie_capability_clear_word(pdev, PCI_EXP_LNKCTL, |
4880 | PCI_EXP_LNKCTL_CLKREQ_EN); | |
b726e493 FR |
4881 | } |
4882 | ||
e6de30d6 | 4883 | static void rtl_enable_clock_request(struct pci_dev *pdev) |
4884 | { | |
7d7903b2 JL |
4885 | pcie_capability_set_word(pdev, PCI_EXP_LNKCTL, |
4886 | PCI_EXP_LNKCTL_CLKREQ_EN); | |
e6de30d6 | 4887 | } |
4888 | ||
b51ecea8 | 4889 | static void rtl_pcie_state_l2l3_enable(struct rtl8169_private *tp, bool enable) |
4890 | { | |
4891 | void __iomem *ioaddr = tp->mmio_addr; | |
4892 | u8 data; | |
4893 | ||
4894 | data = RTL_R8(Config3); | |
4895 | ||
4896 | if (enable) | |
4897 | data |= Rdy_to_L23; | |
4898 | else | |
4899 | data &= ~Rdy_to_L23; | |
4900 | ||
4901 | RTL_W8(Config3, data); | |
4902 | } | |
4903 | ||
b726e493 FR |
4904 | #define R8168_CPCMD_QUIRK_MASK (\ |
4905 | EnableBist | \ | |
4906 | Mac_dbgo_oe | \ | |
4907 | Force_half_dup | \ | |
4908 | Force_rxflow_en | \ | |
4909 | Force_txflow_en | \ | |
4910 | Cxpl_dbg_sel | \ | |
4911 | ASF | \ | |
4912 | PktCntrDisable | \ | |
4913 | Mac_dbgo_sel) | |
4914 | ||
beb1fe18 | 4915 | static void rtl_hw_start_8168bb(struct rtl8169_private *tp) |
219a1e9d | 4916 | { |
beb1fe18 HW |
4917 | void __iomem *ioaddr = tp->mmio_addr; |
4918 | struct pci_dev *pdev = tp->pci_dev; | |
4919 | ||
b726e493 FR |
4920 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); |
4921 | ||
4922 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); | |
4923 | ||
faf1e785 | 4924 | if (tp->dev->mtu <= ETH_DATA_LEN) { |
4925 | rtl_tx_performance_tweak(pdev, (0x5 << MAX_READ_REQUEST_SHIFT) | | |
4926 | PCI_EXP_DEVCTL_NOSNOOP_EN); | |
4927 | } | |
219a1e9d FR |
4928 | } |
4929 | ||
beb1fe18 | 4930 | static void rtl_hw_start_8168bef(struct rtl8169_private *tp) |
219a1e9d | 4931 | { |
beb1fe18 HW |
4932 | void __iomem *ioaddr = tp->mmio_addr; |
4933 | ||
4934 | rtl_hw_start_8168bb(tp); | |
b726e493 | 4935 | |
f0298f81 | 4936 | RTL_W8(MaxTxPacketSize, TxPacketMax); |
b726e493 FR |
4937 | |
4938 | RTL_W8(Config4, RTL_R8(Config4) & ~(1 << 0)); | |
219a1e9d FR |
4939 | } |
4940 | ||
beb1fe18 | 4941 | static void __rtl_hw_start_8168cp(struct rtl8169_private *tp) |
219a1e9d | 4942 | { |
beb1fe18 HW |
4943 | void __iomem *ioaddr = tp->mmio_addr; |
4944 | struct pci_dev *pdev = tp->pci_dev; | |
4945 | ||
b726e493 FR |
4946 | RTL_W8(Config1, RTL_R8(Config1) | Speed_down); |
4947 | ||
4948 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); | |
4949 | ||
faf1e785 | 4950 | if (tp->dev->mtu <= ETH_DATA_LEN) |
4951 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
b726e493 FR |
4952 | |
4953 | rtl_disable_clock_request(pdev); | |
4954 | ||
4955 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); | |
219a1e9d FR |
4956 | } |
4957 | ||
beb1fe18 | 4958 | static void rtl_hw_start_8168cp_1(struct rtl8169_private *tp) |
219a1e9d | 4959 | { |
350f7596 | 4960 | static const struct ephy_info e_info_8168cp[] = { |
b726e493 FR |
4961 | { 0x01, 0, 0x0001 }, |
4962 | { 0x02, 0x0800, 0x1000 }, | |
4963 | { 0x03, 0, 0x0042 }, | |
4964 | { 0x06, 0x0080, 0x0000 }, | |
4965 | { 0x07, 0, 0x2000 } | |
4966 | }; | |
4967 | ||
beb1fe18 | 4968 | rtl_csi_access_enable_2(tp); |
b726e493 | 4969 | |
fdf6fc06 | 4970 | rtl_ephy_init(tp, e_info_8168cp, ARRAY_SIZE(e_info_8168cp)); |
b726e493 | 4971 | |
beb1fe18 | 4972 | __rtl_hw_start_8168cp(tp); |
219a1e9d FR |
4973 | } |
4974 | ||
beb1fe18 | 4975 | static void rtl_hw_start_8168cp_2(struct rtl8169_private *tp) |
ef3386f0 | 4976 | { |
beb1fe18 HW |
4977 | void __iomem *ioaddr = tp->mmio_addr; |
4978 | struct pci_dev *pdev = tp->pci_dev; | |
4979 | ||
4980 | rtl_csi_access_enable_2(tp); | |
ef3386f0 FR |
4981 | |
4982 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); | |
4983 | ||
faf1e785 | 4984 | if (tp->dev->mtu <= ETH_DATA_LEN) |
4985 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
ef3386f0 FR |
4986 | |
4987 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); | |
4988 | } | |
4989 | ||
beb1fe18 | 4990 | static void rtl_hw_start_8168cp_3(struct rtl8169_private *tp) |
7f3e3d3a | 4991 | { |
beb1fe18 HW |
4992 | void __iomem *ioaddr = tp->mmio_addr; |
4993 | struct pci_dev *pdev = tp->pci_dev; | |
4994 | ||
4995 | rtl_csi_access_enable_2(tp); | |
7f3e3d3a FR |
4996 | |
4997 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); | |
4998 | ||
4999 | /* Magic. */ | |
5000 | RTL_W8(DBG_REG, 0x20); | |
5001 | ||
f0298f81 | 5002 | RTL_W8(MaxTxPacketSize, TxPacketMax); |
7f3e3d3a | 5003 | |
faf1e785 | 5004 | if (tp->dev->mtu <= ETH_DATA_LEN) |
5005 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
7f3e3d3a FR |
5006 | |
5007 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); | |
5008 | } | |
5009 | ||
beb1fe18 | 5010 | static void rtl_hw_start_8168c_1(struct rtl8169_private *tp) |
219a1e9d | 5011 | { |
beb1fe18 | 5012 | void __iomem *ioaddr = tp->mmio_addr; |
350f7596 | 5013 | static const struct ephy_info e_info_8168c_1[] = { |
b726e493 FR |
5014 | { 0x02, 0x0800, 0x1000 }, |
5015 | { 0x03, 0, 0x0002 }, | |
5016 | { 0x06, 0x0080, 0x0000 } | |
5017 | }; | |
5018 | ||
beb1fe18 | 5019 | rtl_csi_access_enable_2(tp); |
b726e493 FR |
5020 | |
5021 | RTL_W8(DBG_REG, 0x06 | FIX_NAK_1 | FIX_NAK_2); | |
5022 | ||
fdf6fc06 | 5023 | rtl_ephy_init(tp, e_info_8168c_1, ARRAY_SIZE(e_info_8168c_1)); |
b726e493 | 5024 | |
beb1fe18 | 5025 | __rtl_hw_start_8168cp(tp); |
219a1e9d FR |
5026 | } |
5027 | ||
beb1fe18 | 5028 | static void rtl_hw_start_8168c_2(struct rtl8169_private *tp) |
219a1e9d | 5029 | { |
350f7596 | 5030 | static const struct ephy_info e_info_8168c_2[] = { |
b726e493 FR |
5031 | { 0x01, 0, 0x0001 }, |
5032 | { 0x03, 0x0400, 0x0220 } | |
5033 | }; | |
5034 | ||
beb1fe18 | 5035 | rtl_csi_access_enable_2(tp); |
b726e493 | 5036 | |
fdf6fc06 | 5037 | rtl_ephy_init(tp, e_info_8168c_2, ARRAY_SIZE(e_info_8168c_2)); |
b726e493 | 5038 | |
beb1fe18 | 5039 | __rtl_hw_start_8168cp(tp); |
219a1e9d FR |
5040 | } |
5041 | ||
beb1fe18 | 5042 | static void rtl_hw_start_8168c_3(struct rtl8169_private *tp) |
197ff761 | 5043 | { |
beb1fe18 | 5044 | rtl_hw_start_8168c_2(tp); |
197ff761 FR |
5045 | } |
5046 | ||
beb1fe18 | 5047 | static void rtl_hw_start_8168c_4(struct rtl8169_private *tp) |
6fb07058 | 5048 | { |
beb1fe18 | 5049 | rtl_csi_access_enable_2(tp); |
6fb07058 | 5050 | |
beb1fe18 | 5051 | __rtl_hw_start_8168cp(tp); |
6fb07058 FR |
5052 | } |
5053 | ||
beb1fe18 | 5054 | static void rtl_hw_start_8168d(struct rtl8169_private *tp) |
5b538df9 | 5055 | { |
beb1fe18 HW |
5056 | void __iomem *ioaddr = tp->mmio_addr; |
5057 | struct pci_dev *pdev = tp->pci_dev; | |
5058 | ||
5059 | rtl_csi_access_enable_2(tp); | |
5b538df9 FR |
5060 | |
5061 | rtl_disable_clock_request(pdev); | |
5062 | ||
f0298f81 | 5063 | RTL_W8(MaxTxPacketSize, TxPacketMax); |
5b538df9 | 5064 | |
faf1e785 | 5065 | if (tp->dev->mtu <= ETH_DATA_LEN) |
5066 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
5b538df9 FR |
5067 | |
5068 | RTL_W16(CPlusCmd, RTL_R16(CPlusCmd) & ~R8168_CPCMD_QUIRK_MASK); | |
5069 | } | |
5070 | ||
beb1fe18 | 5071 | static void rtl_hw_start_8168dp(struct rtl8169_private *tp) |
4804b3b3 | 5072 | { |
beb1fe18 HW |
5073 | void __iomem *ioaddr = tp->mmio_addr; |
5074 | struct pci_dev *pdev = tp->pci_dev; | |
5075 | ||
5076 | rtl_csi_access_enable_1(tp); | |
4804b3b3 | 5077 | |
faf1e785 | 5078 | if (tp->dev->mtu <= ETH_DATA_LEN) |
5079 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
4804b3b3 | 5080 | |
5081 | RTL_W8(MaxTxPacketSize, TxPacketMax); | |
5082 | ||
5083 | rtl_disable_clock_request(pdev); | |
5084 | } | |
5085 | ||
beb1fe18 | 5086 | static void rtl_hw_start_8168d_4(struct rtl8169_private *tp) |
e6de30d6 | 5087 | { |
beb1fe18 HW |
5088 | void __iomem *ioaddr = tp->mmio_addr; |
5089 | struct pci_dev *pdev = tp->pci_dev; | |
e6de30d6 | 5090 | static const struct ephy_info e_info_8168d_4[] = { |
5091 | { 0x0b, ~0, 0x48 }, | |
5092 | { 0x19, 0x20, 0x50 }, | |
5093 | { 0x0c, ~0, 0x20 } | |
5094 | }; | |
5095 | int i; | |
5096 | ||
beb1fe18 | 5097 | rtl_csi_access_enable_1(tp); |
e6de30d6 | 5098 | |
5099 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
5100 | ||
5101 | RTL_W8(MaxTxPacketSize, TxPacketMax); | |
5102 | ||
5103 | for (i = 0; i < ARRAY_SIZE(e_info_8168d_4); i++) { | |
5104 | const struct ephy_info *e = e_info_8168d_4 + i; | |
5105 | u16 w; | |
5106 | ||
fdf6fc06 FR |
5107 | w = rtl_ephy_read(tp, e->offset); |
5108 | rtl_ephy_write(tp, 0x03, (w & e->mask) | e->bits); | |
e6de30d6 | 5109 | } |
5110 | ||
5111 | rtl_enable_clock_request(pdev); | |
5112 | } | |
5113 | ||
beb1fe18 | 5114 | static void rtl_hw_start_8168e_1(struct rtl8169_private *tp) |
01dc7fec | 5115 | { |
beb1fe18 HW |
5116 | void __iomem *ioaddr = tp->mmio_addr; |
5117 | struct pci_dev *pdev = tp->pci_dev; | |
70090424 | 5118 | static const struct ephy_info e_info_8168e_1[] = { |
01dc7fec | 5119 | { 0x00, 0x0200, 0x0100 }, |
5120 | { 0x00, 0x0000, 0x0004 }, | |
5121 | { 0x06, 0x0002, 0x0001 }, | |
5122 | { 0x06, 0x0000, 0x0030 }, | |
5123 | { 0x07, 0x0000, 0x2000 }, | |
5124 | { 0x00, 0x0000, 0x0020 }, | |
5125 | { 0x03, 0x5800, 0x2000 }, | |
5126 | { 0x03, 0x0000, 0x0001 }, | |
5127 | { 0x01, 0x0800, 0x1000 }, | |
5128 | { 0x07, 0x0000, 0x4000 }, | |
5129 | { 0x1e, 0x0000, 0x2000 }, | |
5130 | { 0x19, 0xffff, 0xfe6c }, | |
5131 | { 0x0a, 0x0000, 0x0040 } | |
5132 | }; | |
5133 | ||
beb1fe18 | 5134 | rtl_csi_access_enable_2(tp); |
01dc7fec | 5135 | |
fdf6fc06 | 5136 | rtl_ephy_init(tp, e_info_8168e_1, ARRAY_SIZE(e_info_8168e_1)); |
01dc7fec | 5137 | |
faf1e785 | 5138 | if (tp->dev->mtu <= ETH_DATA_LEN) |
5139 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
01dc7fec | 5140 | |
5141 | RTL_W8(MaxTxPacketSize, TxPacketMax); | |
5142 | ||
5143 | rtl_disable_clock_request(pdev); | |
5144 | ||
5145 | /* Reset tx FIFO pointer */ | |
cecb5fd7 FR |
5146 | RTL_W32(MISC, RTL_R32(MISC) | TXPLA_RST); |
5147 | RTL_W32(MISC, RTL_R32(MISC) & ~TXPLA_RST); | |
01dc7fec | 5148 | |
cecb5fd7 | 5149 | RTL_W8(Config5, RTL_R8(Config5) & ~Spi_en); |
01dc7fec | 5150 | } |
5151 | ||
beb1fe18 | 5152 | static void rtl_hw_start_8168e_2(struct rtl8169_private *tp) |
70090424 | 5153 | { |
beb1fe18 HW |
5154 | void __iomem *ioaddr = tp->mmio_addr; |
5155 | struct pci_dev *pdev = tp->pci_dev; | |
70090424 HW |
5156 | static const struct ephy_info e_info_8168e_2[] = { |
5157 | { 0x09, 0x0000, 0x0080 }, | |
5158 | { 0x19, 0x0000, 0x0224 } | |
5159 | }; | |
5160 | ||
beb1fe18 | 5161 | rtl_csi_access_enable_1(tp); |
70090424 | 5162 | |
fdf6fc06 | 5163 | rtl_ephy_init(tp, e_info_8168e_2, ARRAY_SIZE(e_info_8168e_2)); |
70090424 | 5164 | |
faf1e785 | 5165 | if (tp->dev->mtu <= ETH_DATA_LEN) |
5166 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
70090424 | 5167 | |
fdf6fc06 FR |
5168 | rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); |
5169 | rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); | |
5170 | rtl_eri_write(tp, 0xc8, ERIAR_MASK_1111, 0x00100002, ERIAR_EXGMAC); | |
5171 | rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC); | |
5172 | rtl_eri_write(tp, 0xcc, ERIAR_MASK_1111, 0x00000050, ERIAR_EXGMAC); | |
5173 | rtl_eri_write(tp, 0xd0, ERIAR_MASK_1111, 0x07ff0060, ERIAR_EXGMAC); | |
5174 | rtl_w1w0_eri(tp, 0x1b0, ERIAR_MASK_0001, 0x10, 0x00, ERIAR_EXGMAC); | |
5175 | rtl_w1w0_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0xff00, ERIAR_EXGMAC); | |
70090424 | 5176 | |
3090bd9a | 5177 | RTL_W8(MaxTxPacketSize, EarlySize); |
70090424 | 5178 | |
4521e1a9 FR |
5179 | rtl_disable_clock_request(pdev); |
5180 | ||
70090424 HW |
5181 | RTL_W32(TxConfig, RTL_R32(TxConfig) | TXCFG_AUTO_FIFO); |
5182 | RTL_W8(MCU, RTL_R8(MCU) & ~NOW_IS_OOB); | |
5183 | ||
5184 | /* Adjust EEE LED frequency */ | |
5185 | RTL_W8(EEE_LED, RTL_R8(EEE_LED) & ~0x07); | |
5186 | ||
5187 | RTL_W8(DLLPR, RTL_R8(DLLPR) | PFM_EN); | |
5188 | RTL_W32(MISC, RTL_R32(MISC) | PWM_EN); | |
4521e1a9 | 5189 | RTL_W8(Config5, RTL_R8(Config5) & ~Spi_en); |
70090424 HW |
5190 | } |
5191 | ||
5f886e08 | 5192 | static void rtl_hw_start_8168f(struct rtl8169_private *tp) |
c2218925 | 5193 | { |
beb1fe18 HW |
5194 | void __iomem *ioaddr = tp->mmio_addr; |
5195 | struct pci_dev *pdev = tp->pci_dev; | |
c2218925 | 5196 | |
5f886e08 | 5197 | rtl_csi_access_enable_2(tp); |
c2218925 HW |
5198 | |
5199 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
5200 | ||
fdf6fc06 FR |
5201 | rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); |
5202 | rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); | |
5203 | rtl_eri_write(tp, 0xc8, ERIAR_MASK_1111, 0x00100002, ERIAR_EXGMAC); | |
5204 | rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC); | |
5205 | rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC); | |
5206 | rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC); | |
5207 | rtl_w1w0_eri(tp, 0x1b0, ERIAR_MASK_0001, 0x10, 0x00, ERIAR_EXGMAC); | |
5208 | rtl_w1w0_eri(tp, 0x1d0, ERIAR_MASK_0001, 0x10, 0x00, ERIAR_EXGMAC); | |
5209 | rtl_eri_write(tp, 0xcc, ERIAR_MASK_1111, 0x00000050, ERIAR_EXGMAC); | |
5210 | rtl_eri_write(tp, 0xd0, ERIAR_MASK_1111, 0x00000060, ERIAR_EXGMAC); | |
c2218925 HW |
5211 | |
5212 | RTL_W8(MaxTxPacketSize, EarlySize); | |
5213 | ||
4521e1a9 FR |
5214 | rtl_disable_clock_request(pdev); |
5215 | ||
c2218925 HW |
5216 | RTL_W32(TxConfig, RTL_R32(TxConfig) | TXCFG_AUTO_FIFO); |
5217 | RTL_W8(MCU, RTL_R8(MCU) & ~NOW_IS_OOB); | |
c2218925 | 5218 | RTL_W8(DLLPR, RTL_R8(DLLPR) | PFM_EN); |
4521e1a9 FR |
5219 | RTL_W32(MISC, RTL_R32(MISC) | PWM_EN); |
5220 | RTL_W8(Config5, RTL_R8(Config5) & ~Spi_en); | |
c2218925 HW |
5221 | } |
5222 | ||
5f886e08 HW |
5223 | static void rtl_hw_start_8168f_1(struct rtl8169_private *tp) |
5224 | { | |
5225 | void __iomem *ioaddr = tp->mmio_addr; | |
5226 | static const struct ephy_info e_info_8168f_1[] = { | |
5227 | { 0x06, 0x00c0, 0x0020 }, | |
5228 | { 0x08, 0x0001, 0x0002 }, | |
5229 | { 0x09, 0x0000, 0x0080 }, | |
5230 | { 0x19, 0x0000, 0x0224 } | |
5231 | }; | |
5232 | ||
5233 | rtl_hw_start_8168f(tp); | |
5234 | ||
fdf6fc06 | 5235 | rtl_ephy_init(tp, e_info_8168f_1, ARRAY_SIZE(e_info_8168f_1)); |
5f886e08 | 5236 | |
fdf6fc06 | 5237 | rtl_w1w0_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0xff00, ERIAR_EXGMAC); |
5f886e08 HW |
5238 | |
5239 | /* Adjust EEE LED frequency */ | |
5240 | RTL_W8(EEE_LED, RTL_R8(EEE_LED) & ~0x07); | |
5241 | } | |
5242 | ||
b3d7b2f2 HW |
5243 | static void rtl_hw_start_8411(struct rtl8169_private *tp) |
5244 | { | |
b3d7b2f2 HW |
5245 | static const struct ephy_info e_info_8168f_1[] = { |
5246 | { 0x06, 0x00c0, 0x0020 }, | |
5247 | { 0x0f, 0xffff, 0x5200 }, | |
5248 | { 0x1e, 0x0000, 0x4000 }, | |
5249 | { 0x19, 0x0000, 0x0224 } | |
5250 | }; | |
5251 | ||
5252 | rtl_hw_start_8168f(tp); | |
b51ecea8 | 5253 | rtl_pcie_state_l2l3_enable(tp, false); |
b3d7b2f2 | 5254 | |
fdf6fc06 | 5255 | rtl_ephy_init(tp, e_info_8168f_1, ARRAY_SIZE(e_info_8168f_1)); |
b3d7b2f2 | 5256 | |
fdf6fc06 | 5257 | rtl_w1w0_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0c00, 0x0000, ERIAR_EXGMAC); |
b3d7b2f2 HW |
5258 | } |
5259 | ||
c558386b HW |
5260 | static void rtl_hw_start_8168g_1(struct rtl8169_private *tp) |
5261 | { | |
5262 | void __iomem *ioaddr = tp->mmio_addr; | |
5263 | struct pci_dev *pdev = tp->pci_dev; | |
5264 | ||
beb330a4 | 5265 | RTL_W32(TxConfig, RTL_R32(TxConfig) | TXCFG_AUTO_FIFO); |
5266 | ||
c558386b HW |
5267 | rtl_eri_write(tp, 0xc8, ERIAR_MASK_0101, 0x080002, ERIAR_EXGMAC); |
5268 | rtl_eri_write(tp, 0xcc, ERIAR_MASK_0001, 0x38, ERIAR_EXGMAC); | |
5269 | rtl_eri_write(tp, 0xd0, ERIAR_MASK_0001, 0x48, ERIAR_EXGMAC); | |
5270 | rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00100006, ERIAR_EXGMAC); | |
5271 | ||
5272 | rtl_csi_access_enable_1(tp); | |
5273 | ||
5274 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
5275 | ||
5276 | rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC); | |
5277 | rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC); | |
beb330a4 | 5278 | rtl_eri_write(tp, 0x2f8, ERIAR_MASK_0011, 0x1d8f, ERIAR_EXGMAC); |
c558386b HW |
5279 | |
5280 | RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); | |
4521e1a9 | 5281 | RTL_W32(MISC, RTL_R32(MISC) & ~RXDV_GATED_EN); |
c558386b HW |
5282 | RTL_W8(MaxTxPacketSize, EarlySize); |
5283 | ||
5284 | rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); | |
5285 | rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); | |
5286 | ||
5287 | /* Adjust EEE LED frequency */ | |
5288 | RTL_W8(EEE_LED, RTL_R8(EEE_LED) & ~0x07); | |
5289 | ||
beb330a4 | 5290 | rtl_w1w0_eri(tp, 0x2fc, ERIAR_MASK_0001, 0x01, 0x06, ERIAR_EXGMAC); |
5291 | rtl_w1w0_eri(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, 0x1000, ERIAR_EXGMAC); | |
b51ecea8 | 5292 | |
5293 | rtl_pcie_state_l2l3_enable(tp, false); | |
c558386b HW |
5294 | } |
5295 | ||
57538c4a | 5296 | static void rtl_hw_start_8168g_2(struct rtl8169_private *tp) |
5297 | { | |
5298 | void __iomem *ioaddr = tp->mmio_addr; | |
5299 | static const struct ephy_info e_info_8168g_2[] = { | |
5300 | { 0x00, 0x0000, 0x0008 }, | |
5301 | { 0x0c, 0x3df0, 0x0200 }, | |
5302 | { 0x19, 0xffff, 0xfc00 }, | |
5303 | { 0x1e, 0xffff, 0x20eb } | |
5304 | }; | |
5305 | ||
5306 | rtl_hw_start_8168g_1(tp); | |
5307 | ||
5308 | /* disable aspm and clock request before access ephy */ | |
5309 | RTL_W8(Config2, RTL_R8(Config2) & ~ClkReqEn); | |
5310 | RTL_W8(Config5, RTL_R8(Config5) & ~ASPM_en); | |
5311 | rtl_ephy_init(tp, e_info_8168g_2, ARRAY_SIZE(e_info_8168g_2)); | |
5312 | } | |
5313 | ||
45dd95c4 | 5314 | static void rtl_hw_start_8411_2(struct rtl8169_private *tp) |
5315 | { | |
5316 | void __iomem *ioaddr = tp->mmio_addr; | |
5317 | static const struct ephy_info e_info_8411_2[] = { | |
5318 | { 0x00, 0x0000, 0x0008 }, | |
5319 | { 0x0c, 0x3df0, 0x0200 }, | |
5320 | { 0x0f, 0xffff, 0x5200 }, | |
5321 | { 0x19, 0x0020, 0x0000 }, | |
5322 | { 0x1e, 0x0000, 0x2000 } | |
5323 | }; | |
5324 | ||
5325 | rtl_hw_start_8168g_1(tp); | |
5326 | ||
5327 | /* disable aspm and clock request before access ephy */ | |
5328 | RTL_W8(Config2, RTL_R8(Config2) & ~ClkReqEn); | |
5329 | RTL_W8(Config5, RTL_R8(Config5) & ~ASPM_en); | |
5330 | rtl_ephy_init(tp, e_info_8411_2, ARRAY_SIZE(e_info_8411_2)); | |
5331 | } | |
5332 | ||
07ce4064 FR |
5333 | static void rtl_hw_start_8168(struct net_device *dev) |
5334 | { | |
2dd99530 FR |
5335 | struct rtl8169_private *tp = netdev_priv(dev); |
5336 | void __iomem *ioaddr = tp->mmio_addr; | |
5337 | ||
5338 | RTL_W8(Cfg9346, Cfg9346_Unlock); | |
5339 | ||
f0298f81 | 5340 | RTL_W8(MaxTxPacketSize, TxPacketMax); |
2dd99530 | 5341 | |
6f0333b8 | 5342 | rtl_set_rx_max_size(ioaddr, rx_buf_sz); |
2dd99530 | 5343 | |
0e485150 | 5344 | tp->cp_cmd |= RTL_R16(CPlusCmd) | PktCntrDisable | INTT_1; |
2dd99530 FR |
5345 | |
5346 | RTL_W16(CPlusCmd, tp->cp_cmd); | |
5347 | ||
0e485150 | 5348 | RTL_W16(IntrMitigate, 0x5151); |
2dd99530 | 5349 | |
0e485150 | 5350 | /* Work around for RxFIFO overflow. */ |
811fd301 | 5351 | if (tp->mac_version == RTL_GIGA_MAC_VER_11) { |
da78dbff FR |
5352 | tp->event_slow |= RxFIFOOver | PCSTimeout; |
5353 | tp->event_slow &= ~RxOverflow; | |
0e485150 FR |
5354 | } |
5355 | ||
5356 | rtl_set_rx_tx_desc_registers(tp, ioaddr); | |
2dd99530 | 5357 | |
1a964649 | 5358 | rtl_set_rx_tx_config_registers(tp); |
2dd99530 FR |
5359 | |
5360 | RTL_R8(IntrMask); | |
5361 | ||
219a1e9d FR |
5362 | switch (tp->mac_version) { |
5363 | case RTL_GIGA_MAC_VER_11: | |
beb1fe18 | 5364 | rtl_hw_start_8168bb(tp); |
4804b3b3 | 5365 | break; |
219a1e9d FR |
5366 | |
5367 | case RTL_GIGA_MAC_VER_12: | |
5368 | case RTL_GIGA_MAC_VER_17: | |
beb1fe18 | 5369 | rtl_hw_start_8168bef(tp); |
4804b3b3 | 5370 | break; |
219a1e9d FR |
5371 | |
5372 | case RTL_GIGA_MAC_VER_18: | |
beb1fe18 | 5373 | rtl_hw_start_8168cp_1(tp); |
4804b3b3 | 5374 | break; |
219a1e9d FR |
5375 | |
5376 | case RTL_GIGA_MAC_VER_19: | |
beb1fe18 | 5377 | rtl_hw_start_8168c_1(tp); |
4804b3b3 | 5378 | break; |
219a1e9d FR |
5379 | |
5380 | case RTL_GIGA_MAC_VER_20: | |
beb1fe18 | 5381 | rtl_hw_start_8168c_2(tp); |
4804b3b3 | 5382 | break; |
219a1e9d | 5383 | |
197ff761 | 5384 | case RTL_GIGA_MAC_VER_21: |
beb1fe18 | 5385 | rtl_hw_start_8168c_3(tp); |
4804b3b3 | 5386 | break; |
197ff761 | 5387 | |
6fb07058 | 5388 | case RTL_GIGA_MAC_VER_22: |
beb1fe18 | 5389 | rtl_hw_start_8168c_4(tp); |
4804b3b3 | 5390 | break; |
6fb07058 | 5391 | |
ef3386f0 | 5392 | case RTL_GIGA_MAC_VER_23: |
beb1fe18 | 5393 | rtl_hw_start_8168cp_2(tp); |
4804b3b3 | 5394 | break; |
ef3386f0 | 5395 | |
7f3e3d3a | 5396 | case RTL_GIGA_MAC_VER_24: |
beb1fe18 | 5397 | rtl_hw_start_8168cp_3(tp); |
4804b3b3 | 5398 | break; |
7f3e3d3a | 5399 | |
5b538df9 | 5400 | case RTL_GIGA_MAC_VER_25: |
daf9df6d | 5401 | case RTL_GIGA_MAC_VER_26: |
5402 | case RTL_GIGA_MAC_VER_27: | |
beb1fe18 | 5403 | rtl_hw_start_8168d(tp); |
4804b3b3 | 5404 | break; |
5b538df9 | 5405 | |
e6de30d6 | 5406 | case RTL_GIGA_MAC_VER_28: |
beb1fe18 | 5407 | rtl_hw_start_8168d_4(tp); |
4804b3b3 | 5408 | break; |
cecb5fd7 | 5409 | |
4804b3b3 | 5410 | case RTL_GIGA_MAC_VER_31: |
beb1fe18 | 5411 | rtl_hw_start_8168dp(tp); |
4804b3b3 | 5412 | break; |
5413 | ||
01dc7fec | 5414 | case RTL_GIGA_MAC_VER_32: |
5415 | case RTL_GIGA_MAC_VER_33: | |
beb1fe18 | 5416 | rtl_hw_start_8168e_1(tp); |
70090424 HW |
5417 | break; |
5418 | case RTL_GIGA_MAC_VER_34: | |
beb1fe18 | 5419 | rtl_hw_start_8168e_2(tp); |
01dc7fec | 5420 | break; |
e6de30d6 | 5421 | |
c2218925 HW |
5422 | case RTL_GIGA_MAC_VER_35: |
5423 | case RTL_GIGA_MAC_VER_36: | |
beb1fe18 | 5424 | rtl_hw_start_8168f_1(tp); |
c2218925 HW |
5425 | break; |
5426 | ||
b3d7b2f2 HW |
5427 | case RTL_GIGA_MAC_VER_38: |
5428 | rtl_hw_start_8411(tp); | |
5429 | break; | |
5430 | ||
c558386b HW |
5431 | case RTL_GIGA_MAC_VER_40: |
5432 | case RTL_GIGA_MAC_VER_41: | |
5433 | rtl_hw_start_8168g_1(tp); | |
5434 | break; | |
57538c4a | 5435 | case RTL_GIGA_MAC_VER_42: |
5436 | rtl_hw_start_8168g_2(tp); | |
5437 | break; | |
c558386b | 5438 | |
45dd95c4 | 5439 | case RTL_GIGA_MAC_VER_44: |
5440 | rtl_hw_start_8411_2(tp); | |
5441 | break; | |
5442 | ||
219a1e9d FR |
5443 | default: |
5444 | printk(KERN_ERR PFX "%s: unknown chipset (mac_version = %d).\n", | |
5445 | dev->name, tp->mac_version); | |
4804b3b3 | 5446 | break; |
219a1e9d | 5447 | } |
2dd99530 | 5448 | |
1a964649 | 5449 | RTL_W8(Cfg9346, Cfg9346_Lock); |
5450 | ||
0e485150 FR |
5451 | RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); |
5452 | ||
1a964649 | 5453 | rtl_set_rx_mode(dev); |
b8363901 | 5454 | |
2dd99530 | 5455 | RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xF000); |
07ce4064 | 5456 | } |
1da177e4 | 5457 | |
2857ffb7 FR |
5458 | #define R810X_CPCMD_QUIRK_MASK (\ |
5459 | EnableBist | \ | |
5460 | Mac_dbgo_oe | \ | |
5461 | Force_half_dup | \ | |
5edcc537 | 5462 | Force_rxflow_en | \ |
2857ffb7 FR |
5463 | Force_txflow_en | \ |
5464 | Cxpl_dbg_sel | \ | |
5465 | ASF | \ | |
5466 | PktCntrDisable | \ | |
d24e9aaf | 5467 | Mac_dbgo_sel) |
2857ffb7 | 5468 | |
beb1fe18 | 5469 | static void rtl_hw_start_8102e_1(struct rtl8169_private *tp) |
2857ffb7 | 5470 | { |
beb1fe18 HW |
5471 | void __iomem *ioaddr = tp->mmio_addr; |
5472 | struct pci_dev *pdev = tp->pci_dev; | |
350f7596 | 5473 | static const struct ephy_info e_info_8102e_1[] = { |
2857ffb7 FR |
5474 | { 0x01, 0, 0x6e65 }, |
5475 | { 0x02, 0, 0x091f }, | |
5476 | { 0x03, 0, 0xc2f9 }, | |
5477 | { 0x06, 0, 0xafb5 }, | |
5478 | { 0x07, 0, 0x0e00 }, | |
5479 | { 0x19, 0, 0xec80 }, | |
5480 | { 0x01, 0, 0x2e65 }, | |
5481 | { 0x01, 0, 0x6e65 } | |
5482 | }; | |
5483 | u8 cfg1; | |
5484 | ||
beb1fe18 | 5485 | rtl_csi_access_enable_2(tp); |
2857ffb7 FR |
5486 | |
5487 | RTL_W8(DBG_REG, FIX_NAK_1); | |
5488 | ||
5489 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
5490 | ||
5491 | RTL_W8(Config1, | |
5492 | LEDS1 | LEDS0 | Speed_down | MEMMAP | IOMAP | VPD | PMEnable); | |
5493 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); | |
5494 | ||
5495 | cfg1 = RTL_R8(Config1); | |
5496 | if ((cfg1 & LEDS0) && (cfg1 & LEDS1)) | |
5497 | RTL_W8(Config1, cfg1 & ~LEDS0); | |
5498 | ||
fdf6fc06 | 5499 | rtl_ephy_init(tp, e_info_8102e_1, ARRAY_SIZE(e_info_8102e_1)); |
2857ffb7 FR |
5500 | } |
5501 | ||
beb1fe18 | 5502 | static void rtl_hw_start_8102e_2(struct rtl8169_private *tp) |
2857ffb7 | 5503 | { |
beb1fe18 HW |
5504 | void __iomem *ioaddr = tp->mmio_addr; |
5505 | struct pci_dev *pdev = tp->pci_dev; | |
5506 | ||
5507 | rtl_csi_access_enable_2(tp); | |
2857ffb7 FR |
5508 | |
5509 | rtl_tx_performance_tweak(pdev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
5510 | ||
5511 | RTL_W8(Config1, MEMMAP | IOMAP | VPD | PMEnable); | |
5512 | RTL_W8(Config3, RTL_R8(Config3) & ~Beacon_en); | |
2857ffb7 FR |
5513 | } |
5514 | ||
beb1fe18 | 5515 | static void rtl_hw_start_8102e_3(struct rtl8169_private *tp) |
2857ffb7 | 5516 | { |
beb1fe18 | 5517 | rtl_hw_start_8102e_2(tp); |
2857ffb7 | 5518 | |
fdf6fc06 | 5519 | rtl_ephy_write(tp, 0x03, 0xc2f9); |
2857ffb7 FR |
5520 | } |
5521 | ||
beb1fe18 | 5522 | static void rtl_hw_start_8105e_1(struct rtl8169_private *tp) |
5a5e4443 | 5523 | { |
beb1fe18 | 5524 | void __iomem *ioaddr = tp->mmio_addr; |
5a5e4443 HW |
5525 | static const struct ephy_info e_info_8105e_1[] = { |
5526 | { 0x07, 0, 0x4000 }, | |
5527 | { 0x19, 0, 0x0200 }, | |
5528 | { 0x19, 0, 0x0020 }, | |
5529 | { 0x1e, 0, 0x2000 }, | |
5530 | { 0x03, 0, 0x0001 }, | |
5531 | { 0x19, 0, 0x0100 }, | |
5532 | { 0x19, 0, 0x0004 }, | |
5533 | { 0x0a, 0, 0x0020 } | |
5534 | }; | |
5535 | ||
cecb5fd7 | 5536 | /* Force LAN exit from ASPM if Rx/Tx are not idle */ |
5a5e4443 HW |
5537 | RTL_W32(FuncEvent, RTL_R32(FuncEvent) | 0x002800); |
5538 | ||
cecb5fd7 | 5539 | /* Disable Early Tally Counter */ |
5a5e4443 HW |
5540 | RTL_W32(FuncEvent, RTL_R32(FuncEvent) & ~0x010000); |
5541 | ||
5542 | RTL_W8(MCU, RTL_R8(MCU) | EN_NDP | EN_OOB_RESET); | |
4f6b00e5 | 5543 | RTL_W8(DLLPR, RTL_R8(DLLPR) | PFM_EN); |
5a5e4443 | 5544 | |
fdf6fc06 | 5545 | rtl_ephy_init(tp, e_info_8105e_1, ARRAY_SIZE(e_info_8105e_1)); |
b51ecea8 | 5546 | |
5547 | rtl_pcie_state_l2l3_enable(tp, false); | |
5a5e4443 HW |
5548 | } |
5549 | ||
beb1fe18 | 5550 | static void rtl_hw_start_8105e_2(struct rtl8169_private *tp) |
5a5e4443 | 5551 | { |
beb1fe18 | 5552 | rtl_hw_start_8105e_1(tp); |
fdf6fc06 | 5553 | rtl_ephy_write(tp, 0x1e, rtl_ephy_read(tp, 0x1e) | 0x8000); |
5a5e4443 HW |
5554 | } |
5555 | ||
7e18dca1 HW |
5556 | static void rtl_hw_start_8402(struct rtl8169_private *tp) |
5557 | { | |
5558 | void __iomem *ioaddr = tp->mmio_addr; | |
5559 | static const struct ephy_info e_info_8402[] = { | |
5560 | { 0x19, 0xffff, 0xff64 }, | |
5561 | { 0x1e, 0, 0x4000 } | |
5562 | }; | |
5563 | ||
5564 | rtl_csi_access_enable_2(tp); | |
5565 | ||
5566 | /* Force LAN exit from ASPM if Rx/Tx are not idle */ | |
5567 | RTL_W32(FuncEvent, RTL_R32(FuncEvent) | 0x002800); | |
5568 | ||
5569 | RTL_W32(TxConfig, RTL_R32(TxConfig) | TXCFG_AUTO_FIFO); | |
5570 | RTL_W8(MCU, RTL_R8(MCU) & ~NOW_IS_OOB); | |
5571 | ||
fdf6fc06 | 5572 | rtl_ephy_init(tp, e_info_8402, ARRAY_SIZE(e_info_8402)); |
7e18dca1 HW |
5573 | |
5574 | rtl_tx_performance_tweak(tp->pci_dev, 0x5 << MAX_READ_REQUEST_SHIFT); | |
5575 | ||
fdf6fc06 FR |
5576 | rtl_eri_write(tp, 0xc8, ERIAR_MASK_1111, 0x00000002, ERIAR_EXGMAC); |
5577 | rtl_eri_write(tp, 0xe8, ERIAR_MASK_1111, 0x00000006, ERIAR_EXGMAC); | |
5578 | rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC); | |
5579 | rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC); | |
5580 | rtl_eri_write(tp, 0xc0, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); | |
5581 | rtl_eri_write(tp, 0xb8, ERIAR_MASK_0011, 0x0000, ERIAR_EXGMAC); | |
5582 | rtl_w1w0_eri(tp, 0x0d4, ERIAR_MASK_0011, 0x0e00, 0xff00, ERIAR_EXGMAC); | |
b51ecea8 | 5583 | |
5584 | rtl_pcie_state_l2l3_enable(tp, false); | |
7e18dca1 HW |
5585 | } |
5586 | ||
5598bfe5 HW |
5587 | static void rtl_hw_start_8106(struct rtl8169_private *tp) |
5588 | { | |
5589 | void __iomem *ioaddr = tp->mmio_addr; | |
5590 | ||
5591 | /* Force LAN exit from ASPM if Rx/Tx are not idle */ | |
5592 | RTL_W32(FuncEvent, RTL_R32(FuncEvent) | 0x002800); | |
5593 | ||
4521e1a9 | 5594 | RTL_W32(MISC, (RTL_R32(MISC) | DISABLE_LAN_EN) & ~EARLY_TALLY_EN); |
5598bfe5 HW |
5595 | RTL_W8(MCU, RTL_R8(MCU) | EN_NDP | EN_OOB_RESET); |
5596 | RTL_W8(DLLPR, RTL_R8(DLLPR) & ~PFM_EN); | |
b51ecea8 | 5597 | |
5598 | rtl_pcie_state_l2l3_enable(tp, false); | |
5598bfe5 HW |
5599 | } |
5600 | ||
07ce4064 FR |
5601 | static void rtl_hw_start_8101(struct net_device *dev) |
5602 | { | |
cdf1a608 FR |
5603 | struct rtl8169_private *tp = netdev_priv(dev); |
5604 | void __iomem *ioaddr = tp->mmio_addr; | |
5605 | struct pci_dev *pdev = tp->pci_dev; | |
5606 | ||
da78dbff FR |
5607 | if (tp->mac_version >= RTL_GIGA_MAC_VER_30) |
5608 | tp->event_slow &= ~RxFIFOOver; | |
811fd301 | 5609 | |
cecb5fd7 | 5610 | if (tp->mac_version == RTL_GIGA_MAC_VER_13 || |
7d7903b2 | 5611 | tp->mac_version == RTL_GIGA_MAC_VER_16) |
8200bc72 BH |
5612 | pcie_capability_set_word(pdev, PCI_EXP_DEVCTL, |
5613 | PCI_EXP_DEVCTL_NOSNOOP_EN); | |
cdf1a608 | 5614 | |
d24e9aaf HW |
5615 | RTL_W8(Cfg9346, Cfg9346_Unlock); |
5616 | ||
1a964649 | 5617 | RTL_W8(MaxTxPacketSize, TxPacketMax); |
5618 | ||
5619 | rtl_set_rx_max_size(ioaddr, rx_buf_sz); | |
5620 | ||
5621 | tp->cp_cmd &= ~R810X_CPCMD_QUIRK_MASK; | |
5622 | RTL_W16(CPlusCmd, tp->cp_cmd); | |
5623 | ||
5624 | rtl_set_rx_tx_desc_registers(tp, ioaddr); | |
5625 | ||
5626 | rtl_set_rx_tx_config_registers(tp); | |
5627 | ||
2857ffb7 FR |
5628 | switch (tp->mac_version) { |
5629 | case RTL_GIGA_MAC_VER_07: | |
beb1fe18 | 5630 | rtl_hw_start_8102e_1(tp); |
2857ffb7 FR |
5631 | break; |
5632 | ||
5633 | case RTL_GIGA_MAC_VER_08: | |
beb1fe18 | 5634 | rtl_hw_start_8102e_3(tp); |
2857ffb7 FR |
5635 | break; |
5636 | ||
5637 | case RTL_GIGA_MAC_VER_09: | |
beb1fe18 | 5638 | rtl_hw_start_8102e_2(tp); |
2857ffb7 | 5639 | break; |
5a5e4443 HW |
5640 | |
5641 | case RTL_GIGA_MAC_VER_29: | |
beb1fe18 | 5642 | rtl_hw_start_8105e_1(tp); |
5a5e4443 HW |
5643 | break; |
5644 | case RTL_GIGA_MAC_VER_30: | |
beb1fe18 | 5645 | rtl_hw_start_8105e_2(tp); |
5a5e4443 | 5646 | break; |
7e18dca1 HW |
5647 | |
5648 | case RTL_GIGA_MAC_VER_37: | |
5649 | rtl_hw_start_8402(tp); | |
5650 | break; | |
5598bfe5 HW |
5651 | |
5652 | case RTL_GIGA_MAC_VER_39: | |
5653 | rtl_hw_start_8106(tp); | |
5654 | break; | |
58152cd4 | 5655 | case RTL_GIGA_MAC_VER_43: |
5656 | rtl_hw_start_8168g_2(tp); | |
5657 | break; | |
cdf1a608 FR |
5658 | } |
5659 | ||
d24e9aaf | 5660 | RTL_W8(Cfg9346, Cfg9346_Lock); |
cdf1a608 | 5661 | |
cdf1a608 FR |
5662 | RTL_W16(IntrMitigate, 0x0000); |
5663 | ||
cdf1a608 | 5664 | RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb); |
cdf1a608 | 5665 | |
cdf1a608 FR |
5666 | rtl_set_rx_mode(dev); |
5667 | ||
1a964649 | 5668 | RTL_R8(IntrMask); |
5669 | ||
cdf1a608 | 5670 | RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xf000); |
1da177e4 LT |
5671 | } |
5672 | ||
5673 | static int rtl8169_change_mtu(struct net_device *dev, int new_mtu) | |
5674 | { | |
d58d46b5 FR |
5675 | struct rtl8169_private *tp = netdev_priv(dev); |
5676 | ||
5677 | if (new_mtu < ETH_ZLEN || | |
5678 | new_mtu > rtl_chip_infos[tp->mac_version].jumbo_max) | |
1da177e4 LT |
5679 | return -EINVAL; |
5680 | ||
d58d46b5 FR |
5681 | if (new_mtu > ETH_DATA_LEN) |
5682 | rtl_hw_jumbo_enable(tp); | |
5683 | else | |
5684 | rtl_hw_jumbo_disable(tp); | |
5685 | ||
1da177e4 | 5686 | dev->mtu = new_mtu; |
350fb32a MM |
5687 | netdev_update_features(dev); |
5688 | ||
323bb685 | 5689 | return 0; |
1da177e4 LT |
5690 | } |
5691 | ||
5692 | static inline void rtl8169_make_unusable_by_asic(struct RxDesc *desc) | |
5693 | { | |
95e0918d | 5694 | desc->addr = cpu_to_le64(0x0badbadbadbadbadull); |
1da177e4 LT |
5695 | desc->opts1 &= ~cpu_to_le32(DescOwn | RsvdMask); |
5696 | } | |
5697 | ||
6f0333b8 ED |
5698 | static void rtl8169_free_rx_databuff(struct rtl8169_private *tp, |
5699 | void **data_buff, struct RxDesc *desc) | |
1da177e4 | 5700 | { |
48addcc9 | 5701 | dma_unmap_single(&tp->pci_dev->dev, le64_to_cpu(desc->addr), rx_buf_sz, |
231aee63 | 5702 | DMA_FROM_DEVICE); |
48addcc9 | 5703 | |
6f0333b8 ED |
5704 | kfree(*data_buff); |
5705 | *data_buff = NULL; | |
1da177e4 LT |
5706 | rtl8169_make_unusable_by_asic(desc); |
5707 | } | |
5708 | ||
5709 | static inline void rtl8169_mark_to_asic(struct RxDesc *desc, u32 rx_buf_sz) | |
5710 | { | |
5711 | u32 eor = le32_to_cpu(desc->opts1) & RingEnd; | |
5712 | ||
5713 | desc->opts1 = cpu_to_le32(DescOwn | eor | rx_buf_sz); | |
5714 | } | |
5715 | ||
5716 | static inline void rtl8169_map_to_asic(struct RxDesc *desc, dma_addr_t mapping, | |
5717 | u32 rx_buf_sz) | |
5718 | { | |
5719 | desc->addr = cpu_to_le64(mapping); | |
5720 | wmb(); | |
5721 | rtl8169_mark_to_asic(desc, rx_buf_sz); | |
5722 | } | |
5723 | ||
6f0333b8 ED |
5724 | static inline void *rtl8169_align(void *data) |
5725 | { | |
5726 | return (void *)ALIGN((long)data, 16); | |
5727 | } | |
5728 | ||
0ecbe1ca SG |
5729 | static struct sk_buff *rtl8169_alloc_rx_data(struct rtl8169_private *tp, |
5730 | struct RxDesc *desc) | |
1da177e4 | 5731 | { |
6f0333b8 | 5732 | void *data; |
1da177e4 | 5733 | dma_addr_t mapping; |
48addcc9 | 5734 | struct device *d = &tp->pci_dev->dev; |
0ecbe1ca | 5735 | struct net_device *dev = tp->dev; |
6f0333b8 | 5736 | int node = dev->dev.parent ? dev_to_node(dev->dev.parent) : -1; |
1da177e4 | 5737 | |
6f0333b8 ED |
5738 | data = kmalloc_node(rx_buf_sz, GFP_KERNEL, node); |
5739 | if (!data) | |
5740 | return NULL; | |
e9f63f30 | 5741 | |
6f0333b8 ED |
5742 | if (rtl8169_align(data) != data) { |
5743 | kfree(data); | |
5744 | data = kmalloc_node(rx_buf_sz + 15, GFP_KERNEL, node); | |
5745 | if (!data) | |
5746 | return NULL; | |
5747 | } | |
3eafe507 | 5748 | |
48addcc9 | 5749 | mapping = dma_map_single(d, rtl8169_align(data), rx_buf_sz, |
231aee63 | 5750 | DMA_FROM_DEVICE); |
d827d86b SG |
5751 | if (unlikely(dma_mapping_error(d, mapping))) { |
5752 | if (net_ratelimit()) | |
5753 | netif_err(tp, drv, tp->dev, "Failed to map RX DMA!\n"); | |
3eafe507 | 5754 | goto err_out; |
d827d86b | 5755 | } |
1da177e4 LT |
5756 | |
5757 | rtl8169_map_to_asic(desc, mapping, rx_buf_sz); | |
6f0333b8 | 5758 | return data; |
3eafe507 SG |
5759 | |
5760 | err_out: | |
5761 | kfree(data); | |
5762 | return NULL; | |
1da177e4 LT |
5763 | } |
5764 | ||
5765 | static void rtl8169_rx_clear(struct rtl8169_private *tp) | |
5766 | { | |
07d3f51f | 5767 | unsigned int i; |
1da177e4 LT |
5768 | |
5769 | for (i = 0; i < NUM_RX_DESC; i++) { | |
6f0333b8 ED |
5770 | if (tp->Rx_databuff[i]) { |
5771 | rtl8169_free_rx_databuff(tp, tp->Rx_databuff + i, | |
1da177e4 LT |
5772 | tp->RxDescArray + i); |
5773 | } | |
5774 | } | |
5775 | } | |
5776 | ||
0ecbe1ca | 5777 | static inline void rtl8169_mark_as_last_descriptor(struct RxDesc *desc) |
1da177e4 | 5778 | { |
0ecbe1ca SG |
5779 | desc->opts1 |= cpu_to_le32(RingEnd); |
5780 | } | |
5b0384f4 | 5781 | |
0ecbe1ca SG |
5782 | static int rtl8169_rx_fill(struct rtl8169_private *tp) |
5783 | { | |
5784 | unsigned int i; | |
1da177e4 | 5785 | |
0ecbe1ca SG |
5786 | for (i = 0; i < NUM_RX_DESC; i++) { |
5787 | void *data; | |
4ae47c2d | 5788 | |
6f0333b8 | 5789 | if (tp->Rx_databuff[i]) |
1da177e4 | 5790 | continue; |
bcf0bf90 | 5791 | |
0ecbe1ca | 5792 | data = rtl8169_alloc_rx_data(tp, tp->RxDescArray + i); |
6f0333b8 ED |
5793 | if (!data) { |
5794 | rtl8169_make_unusable_by_asic(tp->RxDescArray + i); | |
0ecbe1ca | 5795 | goto err_out; |
6f0333b8 ED |
5796 | } |
5797 | tp->Rx_databuff[i] = data; | |
1da177e4 | 5798 | } |
1da177e4 | 5799 | |
0ecbe1ca SG |
5800 | rtl8169_mark_as_last_descriptor(tp->RxDescArray + NUM_RX_DESC - 1); |
5801 | return 0; | |
5802 | ||
5803 | err_out: | |
5804 | rtl8169_rx_clear(tp); | |
5805 | return -ENOMEM; | |
1da177e4 LT |
5806 | } |
5807 | ||
1da177e4 LT |
5808 | static int rtl8169_init_ring(struct net_device *dev) |
5809 | { | |
5810 | struct rtl8169_private *tp = netdev_priv(dev); | |
5811 | ||
5812 | rtl8169_init_ring_indexes(tp); | |
5813 | ||
5814 | memset(tp->tx_skb, 0x0, NUM_TX_DESC * sizeof(struct ring_info)); | |
6f0333b8 | 5815 | memset(tp->Rx_databuff, 0x0, NUM_RX_DESC * sizeof(void *)); |
1da177e4 | 5816 | |
0ecbe1ca | 5817 | return rtl8169_rx_fill(tp); |
1da177e4 LT |
5818 | } |
5819 | ||
48addcc9 | 5820 | static void rtl8169_unmap_tx_skb(struct device *d, struct ring_info *tx_skb, |
1da177e4 LT |
5821 | struct TxDesc *desc) |
5822 | { | |
5823 | unsigned int len = tx_skb->len; | |
5824 | ||
48addcc9 SG |
5825 | dma_unmap_single(d, le64_to_cpu(desc->addr), len, DMA_TO_DEVICE); |
5826 | ||
1da177e4 LT |
5827 | desc->opts1 = 0x00; |
5828 | desc->opts2 = 0x00; | |
5829 | desc->addr = 0x00; | |
5830 | tx_skb->len = 0; | |
5831 | } | |
5832 | ||
3eafe507 SG |
5833 | static void rtl8169_tx_clear_range(struct rtl8169_private *tp, u32 start, |
5834 | unsigned int n) | |
1da177e4 LT |
5835 | { |
5836 | unsigned int i; | |
5837 | ||
3eafe507 SG |
5838 | for (i = 0; i < n; i++) { |
5839 | unsigned int entry = (start + i) % NUM_TX_DESC; | |
1da177e4 LT |
5840 | struct ring_info *tx_skb = tp->tx_skb + entry; |
5841 | unsigned int len = tx_skb->len; | |
5842 | ||
5843 | if (len) { | |
5844 | struct sk_buff *skb = tx_skb->skb; | |
5845 | ||
48addcc9 | 5846 | rtl8169_unmap_tx_skb(&tp->pci_dev->dev, tx_skb, |
1da177e4 LT |
5847 | tp->TxDescArray + entry); |
5848 | if (skb) { | |
cac4b22f | 5849 | tp->dev->stats.tx_dropped++; |
989c9ba1 | 5850 | dev_kfree_skb_any(skb); |
1da177e4 LT |
5851 | tx_skb->skb = NULL; |
5852 | } | |
1da177e4 LT |
5853 | } |
5854 | } | |
3eafe507 SG |
5855 | } |
5856 | ||
5857 | static void rtl8169_tx_clear(struct rtl8169_private *tp) | |
5858 | { | |
5859 | rtl8169_tx_clear_range(tp, tp->dirty_tx, NUM_TX_DESC); | |
1da177e4 LT |
5860 | tp->cur_tx = tp->dirty_tx = 0; |
5861 | } | |
5862 | ||
4422bcd4 | 5863 | static void rtl_reset_work(struct rtl8169_private *tp) |
1da177e4 | 5864 | { |
c4028958 | 5865 | struct net_device *dev = tp->dev; |
56de414c | 5866 | int i; |
1da177e4 | 5867 | |
da78dbff FR |
5868 | napi_disable(&tp->napi); |
5869 | netif_stop_queue(dev); | |
5870 | synchronize_sched(); | |
1da177e4 | 5871 | |
c7c2c39b | 5872 | rtl8169_hw_reset(tp); |
5873 | ||
56de414c FR |
5874 | for (i = 0; i < NUM_RX_DESC; i++) |
5875 | rtl8169_mark_to_asic(tp->RxDescArray + i, rx_buf_sz); | |
5876 | ||
1da177e4 | 5877 | rtl8169_tx_clear(tp); |
c7c2c39b | 5878 | rtl8169_init_ring_indexes(tp); |
1da177e4 | 5879 | |
da78dbff | 5880 | napi_enable(&tp->napi); |
56de414c FR |
5881 | rtl_hw_start(dev); |
5882 | netif_wake_queue(dev); | |
5883 | rtl8169_check_link_status(dev, tp, tp->mmio_addr); | |
1da177e4 LT |
5884 | } |
5885 | ||
5886 | static void rtl8169_tx_timeout(struct net_device *dev) | |
5887 | { | |
da78dbff FR |
5888 | struct rtl8169_private *tp = netdev_priv(dev); |
5889 | ||
5890 | rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING); | |
1da177e4 LT |
5891 | } |
5892 | ||
5893 | static int rtl8169_xmit_frags(struct rtl8169_private *tp, struct sk_buff *skb, | |
2b7b4318 | 5894 | u32 *opts) |
1da177e4 LT |
5895 | { |
5896 | struct skb_shared_info *info = skb_shinfo(skb); | |
5897 | unsigned int cur_frag, entry; | |
a6343afb | 5898 | struct TxDesc * uninitialized_var(txd); |
48addcc9 | 5899 | struct device *d = &tp->pci_dev->dev; |
1da177e4 LT |
5900 | |
5901 | entry = tp->cur_tx; | |
5902 | for (cur_frag = 0; cur_frag < info->nr_frags; cur_frag++) { | |
9e903e08 | 5903 | const skb_frag_t *frag = info->frags + cur_frag; |
1da177e4 LT |
5904 | dma_addr_t mapping; |
5905 | u32 status, len; | |
5906 | void *addr; | |
5907 | ||
5908 | entry = (entry + 1) % NUM_TX_DESC; | |
5909 | ||
5910 | txd = tp->TxDescArray + entry; | |
9e903e08 | 5911 | len = skb_frag_size(frag); |
929f6189 | 5912 | addr = skb_frag_address(frag); |
48addcc9 | 5913 | mapping = dma_map_single(d, addr, len, DMA_TO_DEVICE); |
d827d86b SG |
5914 | if (unlikely(dma_mapping_error(d, mapping))) { |
5915 | if (net_ratelimit()) | |
5916 | netif_err(tp, drv, tp->dev, | |
5917 | "Failed to map TX fragments DMA!\n"); | |
3eafe507 | 5918 | goto err_out; |
d827d86b | 5919 | } |
1da177e4 | 5920 | |
cecb5fd7 | 5921 | /* Anti gcc 2.95.3 bugware (sic) */ |
2b7b4318 FR |
5922 | status = opts[0] | len | |
5923 | (RingEnd * !((entry + 1) % NUM_TX_DESC)); | |
1da177e4 LT |
5924 | |
5925 | txd->opts1 = cpu_to_le32(status); | |
2b7b4318 | 5926 | txd->opts2 = cpu_to_le32(opts[1]); |
1da177e4 LT |
5927 | txd->addr = cpu_to_le64(mapping); |
5928 | ||
5929 | tp->tx_skb[entry].len = len; | |
5930 | } | |
5931 | ||
5932 | if (cur_frag) { | |
5933 | tp->tx_skb[entry].skb = skb; | |
5934 | txd->opts1 |= cpu_to_le32(LastFrag); | |
5935 | } | |
5936 | ||
5937 | return cur_frag; | |
3eafe507 SG |
5938 | |
5939 | err_out: | |
5940 | rtl8169_tx_clear_range(tp, tp->cur_tx + 1, cur_frag); | |
5941 | return -EIO; | |
1da177e4 LT |
5942 | } |
5943 | ||
b423e9ae | 5944 | static bool rtl_skb_pad(struct sk_buff *skb) |
5945 | { | |
5946 | if (skb_padto(skb, ETH_ZLEN)) | |
5947 | return false; | |
5948 | skb_put(skb, ETH_ZLEN - skb->len); | |
5949 | return true; | |
5950 | } | |
5951 | ||
5952 | static bool rtl_test_hw_pad_bug(struct rtl8169_private *tp, struct sk_buff *skb) | |
5953 | { | |
5954 | return skb->len < ETH_ZLEN && tp->mac_version == RTL_GIGA_MAC_VER_34; | |
5955 | } | |
5956 | ||
e974604b | 5957 | static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, |
5958 | struct net_device *dev); | |
5959 | /* r8169_csum_workaround() | |
5960 | * The hw limites the value the transport offset. When the offset is out of the | |
5961 | * range, calculate the checksum by sw. | |
5962 | */ | |
5963 | static void r8169_csum_workaround(struct rtl8169_private *tp, | |
5964 | struct sk_buff *skb) | |
5965 | { | |
5966 | if (skb_shinfo(skb)->gso_size) { | |
5967 | netdev_features_t features = tp->dev->features; | |
5968 | struct sk_buff *segs, *nskb; | |
5969 | ||
5970 | features &= ~(NETIF_F_SG | NETIF_F_IPV6_CSUM | NETIF_F_TSO6); | |
5971 | segs = skb_gso_segment(skb, features); | |
5972 | if (IS_ERR(segs) || !segs) | |
5973 | goto drop; | |
5974 | ||
5975 | do { | |
5976 | nskb = segs; | |
5977 | segs = segs->next; | |
5978 | nskb->next = NULL; | |
5979 | rtl8169_start_xmit(nskb, tp->dev); | |
5980 | } while (segs); | |
5981 | ||
5982 | dev_kfree_skb(skb); | |
5983 | } else if (skb->ip_summed == CHECKSUM_PARTIAL) { | |
5984 | if (skb_checksum_help(skb) < 0) | |
5985 | goto drop; | |
5986 | ||
5987 | rtl8169_start_xmit(skb, tp->dev); | |
5988 | } else { | |
5989 | struct net_device_stats *stats; | |
5990 | ||
5991 | drop: | |
5992 | stats = &tp->dev->stats; | |
5993 | stats->tx_dropped++; | |
5994 | dev_kfree_skb(skb); | |
5995 | } | |
5996 | } | |
5997 | ||
5998 | /* msdn_giant_send_check() | |
5999 | * According to the document of microsoft, the TCP Pseudo Header excludes the | |
6000 | * packet length for IPv6 TCP large packets. | |
6001 | */ | |
6002 | static int msdn_giant_send_check(struct sk_buff *skb) | |
6003 | { | |
6004 | const struct ipv6hdr *ipv6h; | |
6005 | struct tcphdr *th; | |
6006 | int ret; | |
6007 | ||
6008 | ret = skb_cow_head(skb, 0); | |
6009 | if (ret) | |
6010 | return ret; | |
6011 | ||
6012 | ipv6h = ipv6_hdr(skb); | |
6013 | th = tcp_hdr(skb); | |
6014 | ||
6015 | th->check = 0; | |
6016 | th->check = ~tcp_v6_check(0, &ipv6h->saddr, &ipv6h->daddr, 0); | |
6017 | ||
6018 | return ret; | |
6019 | } | |
6020 | ||
6021 | static inline __be16 get_protocol(struct sk_buff *skb) | |
6022 | { | |
6023 | __be16 protocol; | |
6024 | ||
6025 | if (skb->protocol == htons(ETH_P_8021Q)) | |
6026 | protocol = vlan_eth_hdr(skb)->h_vlan_encapsulated_proto; | |
6027 | else | |
6028 | protocol = skb->protocol; | |
6029 | ||
6030 | return protocol; | |
6031 | } | |
6032 | ||
5888d3fc | 6033 | static bool rtl8169_tso_csum_v1(struct rtl8169_private *tp, |
6034 | struct sk_buff *skb, u32 *opts) | |
1da177e4 | 6035 | { |
350fb32a MM |
6036 | u32 mss = skb_shinfo(skb)->gso_size; |
6037 | ||
2b7b4318 FR |
6038 | if (mss) { |
6039 | opts[0] |= TD_LSO; | |
5888d3fc | 6040 | opts[0] |= min(mss, TD_MSS_MAX) << TD0_MSS_SHIFT; |
6041 | } else if (skb->ip_summed == CHECKSUM_PARTIAL) { | |
6042 | const struct iphdr *ip = ip_hdr(skb); | |
6043 | ||
6044 | if (ip->protocol == IPPROTO_TCP) | |
6045 | opts[0] |= TD0_IP_CS | TD0_TCP_CS; | |
6046 | else if (ip->protocol == IPPROTO_UDP) | |
6047 | opts[0] |= TD0_IP_CS | TD0_UDP_CS; | |
6048 | else | |
6049 | WARN_ON_ONCE(1); | |
6050 | } | |
6051 | ||
6052 | return true; | |
6053 | } | |
6054 | ||
6055 | static bool rtl8169_tso_csum_v2(struct rtl8169_private *tp, | |
6056 | struct sk_buff *skb, u32 *opts) | |
6057 | { | |
bdfa4ed6 | 6058 | u32 transport_offset = (u32)skb_transport_offset(skb); |
5888d3fc | 6059 | u32 mss = skb_shinfo(skb)->gso_size; |
6060 | ||
6061 | if (mss) { | |
e974604b | 6062 | if (transport_offset > GTTCPHO_MAX) { |
6063 | netif_warn(tp, tx_err, tp->dev, | |
6064 | "Invalid transport offset 0x%x for TSO\n", | |
6065 | transport_offset); | |
6066 | return false; | |
6067 | } | |
6068 | ||
6069 | switch (get_protocol(skb)) { | |
6070 | case htons(ETH_P_IP): | |
6071 | opts[0] |= TD1_GTSENV4; | |
6072 | break; | |
6073 | ||
6074 | case htons(ETH_P_IPV6): | |
6075 | if (msdn_giant_send_check(skb)) | |
6076 | return false; | |
6077 | ||
6078 | opts[0] |= TD1_GTSENV6; | |
6079 | break; | |
6080 | ||
6081 | default: | |
6082 | WARN_ON_ONCE(1); | |
6083 | break; | |
6084 | } | |
6085 | ||
bdfa4ed6 | 6086 | opts[0] |= transport_offset << GTTCPHO_SHIFT; |
5888d3fc | 6087 | opts[1] |= min(mss, TD_MSS_MAX) << TD1_MSS_SHIFT; |
2b7b4318 | 6088 | } else if (skb->ip_summed == CHECKSUM_PARTIAL) { |
e974604b | 6089 | u8 ip_protocol; |
1da177e4 | 6090 | |
b423e9ae | 6091 | if (unlikely(rtl_test_hw_pad_bug(tp, skb))) |
6092 | return skb_checksum_help(skb) == 0 && rtl_skb_pad(skb); | |
6093 | ||
e974604b | 6094 | if (transport_offset > TCPHO_MAX) { |
6095 | netif_warn(tp, tx_err, tp->dev, | |
6096 | "Invalid transport offset 0x%x\n", | |
6097 | transport_offset); | |
6098 | return false; | |
6099 | } | |
6100 | ||
6101 | switch (get_protocol(skb)) { | |
6102 | case htons(ETH_P_IP): | |
6103 | opts[1] |= TD1_IPv4_CS; | |
6104 | ip_protocol = ip_hdr(skb)->protocol; | |
6105 | break; | |
6106 | ||
6107 | case htons(ETH_P_IPV6): | |
6108 | opts[1] |= TD1_IPv6_CS; | |
6109 | ip_protocol = ipv6_hdr(skb)->nexthdr; | |
6110 | break; | |
6111 | ||
6112 | default: | |
6113 | ip_protocol = IPPROTO_RAW; | |
6114 | break; | |
6115 | } | |
6116 | ||
6117 | if (ip_protocol == IPPROTO_TCP) | |
6118 | opts[1] |= TD1_TCP_CS; | |
6119 | else if (ip_protocol == IPPROTO_UDP) | |
6120 | opts[1] |= TD1_UDP_CS; | |
2b7b4318 FR |
6121 | else |
6122 | WARN_ON_ONCE(1); | |
e974604b | 6123 | |
6124 | opts[1] |= transport_offset << TCPHO_SHIFT; | |
b423e9ae | 6125 | } else { |
6126 | if (unlikely(rtl_test_hw_pad_bug(tp, skb))) | |
6127 | return rtl_skb_pad(skb); | |
1da177e4 | 6128 | } |
5888d3fc | 6129 | |
b423e9ae | 6130 | return true; |
1da177e4 LT |
6131 | } |
6132 | ||
61357325 SH |
6133 | static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb, |
6134 | struct net_device *dev) | |
1da177e4 LT |
6135 | { |
6136 | struct rtl8169_private *tp = netdev_priv(dev); | |
3eafe507 | 6137 | unsigned int entry = tp->cur_tx % NUM_TX_DESC; |
1da177e4 LT |
6138 | struct TxDesc *txd = tp->TxDescArray + entry; |
6139 | void __iomem *ioaddr = tp->mmio_addr; | |
48addcc9 | 6140 | struct device *d = &tp->pci_dev->dev; |
1da177e4 LT |
6141 | dma_addr_t mapping; |
6142 | u32 status, len; | |
2b7b4318 | 6143 | u32 opts[2]; |
3eafe507 | 6144 | int frags; |
5b0384f4 | 6145 | |
477206a0 | 6146 | if (unlikely(!TX_FRAGS_READY_FOR(tp, skb_shinfo(skb)->nr_frags))) { |
bf82c189 | 6147 | netif_err(tp, drv, dev, "BUG! Tx Ring full when queue awake!\n"); |
3eafe507 | 6148 | goto err_stop_0; |
1da177e4 LT |
6149 | } |
6150 | ||
6151 | if (unlikely(le32_to_cpu(txd->opts1) & DescOwn)) | |
3eafe507 SG |
6152 | goto err_stop_0; |
6153 | ||
b423e9ae | 6154 | opts[1] = cpu_to_le32(rtl8169_tx_vlan_tag(skb)); |
6155 | opts[0] = DescOwn; | |
6156 | ||
e974604b | 6157 | if (!tp->tso_csum(tp, skb, opts)) { |
6158 | r8169_csum_workaround(tp, skb); | |
6159 | return NETDEV_TX_OK; | |
6160 | } | |
b423e9ae | 6161 | |
3eafe507 | 6162 | len = skb_headlen(skb); |
48addcc9 | 6163 | mapping = dma_map_single(d, skb->data, len, DMA_TO_DEVICE); |
d827d86b SG |
6164 | if (unlikely(dma_mapping_error(d, mapping))) { |
6165 | if (net_ratelimit()) | |
6166 | netif_err(tp, drv, dev, "Failed to map TX DMA!\n"); | |
3eafe507 | 6167 | goto err_dma_0; |
d827d86b | 6168 | } |
3eafe507 SG |
6169 | |
6170 | tp->tx_skb[entry].len = len; | |
6171 | txd->addr = cpu_to_le64(mapping); | |
1da177e4 | 6172 | |
2b7b4318 | 6173 | frags = rtl8169_xmit_frags(tp, skb, opts); |
3eafe507 SG |
6174 | if (frags < 0) |
6175 | goto err_dma_1; | |
6176 | else if (frags) | |
2b7b4318 | 6177 | opts[0] |= FirstFrag; |
3eafe507 | 6178 | else { |
2b7b4318 | 6179 | opts[0] |= FirstFrag | LastFrag; |
1da177e4 LT |
6180 | tp->tx_skb[entry].skb = skb; |
6181 | } | |
6182 | ||
2b7b4318 FR |
6183 | txd->opts2 = cpu_to_le32(opts[1]); |
6184 | ||
5047fb5d RC |
6185 | skb_tx_timestamp(skb); |
6186 | ||
1da177e4 LT |
6187 | wmb(); |
6188 | ||
cecb5fd7 | 6189 | /* Anti gcc 2.95.3 bugware (sic) */ |
2b7b4318 | 6190 | status = opts[0] | len | (RingEnd * !((entry + 1) % NUM_TX_DESC)); |
1da177e4 LT |
6191 | txd->opts1 = cpu_to_le32(status); |
6192 | ||
1da177e4 LT |
6193 | tp->cur_tx += frags + 1; |
6194 | ||
4c020a96 | 6195 | wmb(); |
1da177e4 | 6196 | |
cecb5fd7 | 6197 | RTL_W8(TxPoll, NPQ); |
1da177e4 | 6198 | |
da78dbff FR |
6199 | mmiowb(); |
6200 | ||
477206a0 | 6201 | if (!TX_FRAGS_READY_FOR(tp, MAX_SKB_FRAGS)) { |
ae1f23fb FR |
6202 | /* Avoid wrongly optimistic queue wake-up: rtl_tx thread must |
6203 | * not miss a ring update when it notices a stopped queue. | |
6204 | */ | |
6205 | smp_wmb(); | |
1da177e4 | 6206 | netif_stop_queue(dev); |
ae1f23fb FR |
6207 | /* Sync with rtl_tx: |
6208 | * - publish queue status and cur_tx ring index (write barrier) | |
6209 | * - refresh dirty_tx ring index (read barrier). | |
6210 | * May the current thread have a pessimistic view of the ring | |
6211 | * status and forget to wake up queue, a racing rtl_tx thread | |
6212 | * can't. | |
6213 | */ | |
1e874e04 | 6214 | smp_mb(); |
477206a0 | 6215 | if (TX_FRAGS_READY_FOR(tp, MAX_SKB_FRAGS)) |
1da177e4 LT |
6216 | netif_wake_queue(dev); |
6217 | } | |
6218 | ||
61357325 | 6219 | return NETDEV_TX_OK; |
1da177e4 | 6220 | |
3eafe507 | 6221 | err_dma_1: |
48addcc9 | 6222 | rtl8169_unmap_tx_skb(d, tp->tx_skb + entry, txd); |
3eafe507 | 6223 | err_dma_0: |
989c9ba1 | 6224 | dev_kfree_skb_any(skb); |
3eafe507 SG |
6225 | dev->stats.tx_dropped++; |
6226 | return NETDEV_TX_OK; | |
6227 | ||
6228 | err_stop_0: | |
1da177e4 | 6229 | netif_stop_queue(dev); |
cebf8cc7 | 6230 | dev->stats.tx_dropped++; |
61357325 | 6231 | return NETDEV_TX_BUSY; |
1da177e4 LT |
6232 | } |
6233 | ||
6234 | static void rtl8169_pcierr_interrupt(struct net_device *dev) | |
6235 | { | |
6236 | struct rtl8169_private *tp = netdev_priv(dev); | |
6237 | struct pci_dev *pdev = tp->pci_dev; | |
1da177e4 LT |
6238 | u16 pci_status, pci_cmd; |
6239 | ||
6240 | pci_read_config_word(pdev, PCI_COMMAND, &pci_cmd); | |
6241 | pci_read_config_word(pdev, PCI_STATUS, &pci_status); | |
6242 | ||
bf82c189 JP |
6243 | netif_err(tp, intr, dev, "PCI error (cmd = 0x%04x, status = 0x%04x)\n", |
6244 | pci_cmd, pci_status); | |
1da177e4 LT |
6245 | |
6246 | /* | |
6247 | * The recovery sequence below admits a very elaborated explanation: | |
6248 | * - it seems to work; | |
d03902b8 FR |
6249 | * - I did not see what else could be done; |
6250 | * - it makes iop3xx happy. | |
1da177e4 LT |
6251 | * |
6252 | * Feel free to adjust to your needs. | |
6253 | */ | |
a27993f3 | 6254 | if (pdev->broken_parity_status) |
d03902b8 FR |
6255 | pci_cmd &= ~PCI_COMMAND_PARITY; |
6256 | else | |
6257 | pci_cmd |= PCI_COMMAND_SERR | PCI_COMMAND_PARITY; | |
6258 | ||
6259 | pci_write_config_word(pdev, PCI_COMMAND, pci_cmd); | |
1da177e4 LT |
6260 | |
6261 | pci_write_config_word(pdev, PCI_STATUS, | |
6262 | pci_status & (PCI_STATUS_DETECTED_PARITY | | |
6263 | PCI_STATUS_SIG_SYSTEM_ERROR | PCI_STATUS_REC_MASTER_ABORT | | |
6264 | PCI_STATUS_REC_TARGET_ABORT | PCI_STATUS_SIG_TARGET_ABORT)); | |
6265 | ||
6266 | /* The infamous DAC f*ckup only happens at boot time */ | |
9fba0812 | 6267 | if ((tp->cp_cmd & PCIDAC) && !tp->cur_rx) { |
e6de30d6 | 6268 | void __iomem *ioaddr = tp->mmio_addr; |
6269 | ||
bf82c189 | 6270 | netif_info(tp, intr, dev, "disabling PCI DAC\n"); |
1da177e4 LT |
6271 | tp->cp_cmd &= ~PCIDAC; |
6272 | RTL_W16(CPlusCmd, tp->cp_cmd); | |
6273 | dev->features &= ~NETIF_F_HIGHDMA; | |
1da177e4 LT |
6274 | } |
6275 | ||
e6de30d6 | 6276 | rtl8169_hw_reset(tp); |
d03902b8 | 6277 | |
98ddf986 | 6278 | rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING); |
1da177e4 LT |
6279 | } |
6280 | ||
da78dbff | 6281 | static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp) |
1da177e4 LT |
6282 | { |
6283 | unsigned int dirty_tx, tx_left; | |
6284 | ||
1da177e4 LT |
6285 | dirty_tx = tp->dirty_tx; |
6286 | smp_rmb(); | |
6287 | tx_left = tp->cur_tx - dirty_tx; | |
6288 | ||
6289 | while (tx_left > 0) { | |
6290 | unsigned int entry = dirty_tx % NUM_TX_DESC; | |
6291 | struct ring_info *tx_skb = tp->tx_skb + entry; | |
1da177e4 LT |
6292 | u32 status; |
6293 | ||
6294 | rmb(); | |
6295 | status = le32_to_cpu(tp->TxDescArray[entry].opts1); | |
6296 | if (status & DescOwn) | |
6297 | break; | |
6298 | ||
48addcc9 SG |
6299 | rtl8169_unmap_tx_skb(&tp->pci_dev->dev, tx_skb, |
6300 | tp->TxDescArray + entry); | |
1da177e4 | 6301 | if (status & LastFrag) { |
17bcb684 FR |
6302 | u64_stats_update_begin(&tp->tx_stats.syncp); |
6303 | tp->tx_stats.packets++; | |
6304 | tp->tx_stats.bytes += tx_skb->skb->len; | |
6305 | u64_stats_update_end(&tp->tx_stats.syncp); | |
989c9ba1 | 6306 | dev_kfree_skb_any(tx_skb->skb); |
1da177e4 LT |
6307 | tx_skb->skb = NULL; |
6308 | } | |
6309 | dirty_tx++; | |
6310 | tx_left--; | |
6311 | } | |
6312 | ||
6313 | if (tp->dirty_tx != dirty_tx) { | |
6314 | tp->dirty_tx = dirty_tx; | |
ae1f23fb FR |
6315 | /* Sync with rtl8169_start_xmit: |
6316 | * - publish dirty_tx ring index (write barrier) | |
6317 | * - refresh cur_tx ring index and queue status (read barrier) | |
6318 | * May the current thread miss the stopped queue condition, | |
6319 | * a racing xmit thread can only have a right view of the | |
6320 | * ring status. | |
6321 | */ | |
1e874e04 | 6322 | smp_mb(); |
1da177e4 | 6323 | if (netif_queue_stopped(dev) && |
477206a0 | 6324 | TX_FRAGS_READY_FOR(tp, MAX_SKB_FRAGS)) { |
1da177e4 LT |
6325 | netif_wake_queue(dev); |
6326 | } | |
d78ae2dc FR |
6327 | /* |
6328 | * 8168 hack: TxPoll requests are lost when the Tx packets are | |
6329 | * too close. Let's kick an extra TxPoll request when a burst | |
6330 | * of start_xmit activity is detected (if it is not detected, | |
6331 | * it is slow enough). -- FR | |
6332 | */ | |
da78dbff FR |
6333 | if (tp->cur_tx != dirty_tx) { |
6334 | void __iomem *ioaddr = tp->mmio_addr; | |
6335 | ||
d78ae2dc | 6336 | RTL_W8(TxPoll, NPQ); |
da78dbff | 6337 | } |
1da177e4 LT |
6338 | } |
6339 | } | |
6340 | ||
126fa4b9 FR |
6341 | static inline int rtl8169_fragmented_frame(u32 status) |
6342 | { | |
6343 | return (status & (FirstFrag | LastFrag)) != (FirstFrag | LastFrag); | |
6344 | } | |
6345 | ||
adea1ac7 | 6346 | static inline void rtl8169_rx_csum(struct sk_buff *skb, u32 opts1) |
1da177e4 | 6347 | { |
1da177e4 LT |
6348 | u32 status = opts1 & RxProtoMask; |
6349 | ||
6350 | if (((status == RxProtoTCP) && !(opts1 & TCPFail)) || | |
d5d3ebe3 | 6351 | ((status == RxProtoUDP) && !(opts1 & UDPFail))) |
1da177e4 LT |
6352 | skb->ip_summed = CHECKSUM_UNNECESSARY; |
6353 | else | |
bc8acf2c | 6354 | skb_checksum_none_assert(skb); |
1da177e4 LT |
6355 | } |
6356 | ||
6f0333b8 ED |
6357 | static struct sk_buff *rtl8169_try_rx_copy(void *data, |
6358 | struct rtl8169_private *tp, | |
6359 | int pkt_size, | |
6360 | dma_addr_t addr) | |
1da177e4 | 6361 | { |
b449655f | 6362 | struct sk_buff *skb; |
48addcc9 | 6363 | struct device *d = &tp->pci_dev->dev; |
b449655f | 6364 | |
6f0333b8 | 6365 | data = rtl8169_align(data); |
48addcc9 | 6366 | dma_sync_single_for_cpu(d, addr, pkt_size, DMA_FROM_DEVICE); |
6f0333b8 ED |
6367 | prefetch(data); |
6368 | skb = netdev_alloc_skb_ip_align(tp->dev, pkt_size); | |
6369 | if (skb) | |
6370 | memcpy(skb->data, data, pkt_size); | |
48addcc9 SG |
6371 | dma_sync_single_for_device(d, addr, pkt_size, DMA_FROM_DEVICE); |
6372 | ||
6f0333b8 | 6373 | return skb; |
1da177e4 LT |
6374 | } |
6375 | ||
da78dbff | 6376 | static int rtl_rx(struct net_device *dev, struct rtl8169_private *tp, u32 budget) |
1da177e4 LT |
6377 | { |
6378 | unsigned int cur_rx, rx_left; | |
6f0333b8 | 6379 | unsigned int count; |
1da177e4 | 6380 | |
1da177e4 | 6381 | cur_rx = tp->cur_rx; |
1da177e4 | 6382 | |
9fba0812 | 6383 | for (rx_left = min(budget, NUM_RX_DESC); rx_left > 0; rx_left--, cur_rx++) { |
1da177e4 | 6384 | unsigned int entry = cur_rx % NUM_RX_DESC; |
126fa4b9 | 6385 | struct RxDesc *desc = tp->RxDescArray + entry; |
1da177e4 LT |
6386 | u32 status; |
6387 | ||
6388 | rmb(); | |
e03f33af | 6389 | status = le32_to_cpu(desc->opts1) & tp->opts1_mask; |
1da177e4 LT |
6390 | |
6391 | if (status & DescOwn) | |
6392 | break; | |
4dcb7d33 | 6393 | if (unlikely(status & RxRES)) { |
bf82c189 JP |
6394 | netif_info(tp, rx_err, dev, "Rx ERROR. status = %08x\n", |
6395 | status); | |
cebf8cc7 | 6396 | dev->stats.rx_errors++; |
1da177e4 | 6397 | if (status & (RxRWT | RxRUNT)) |
cebf8cc7 | 6398 | dev->stats.rx_length_errors++; |
1da177e4 | 6399 | if (status & RxCRC) |
cebf8cc7 | 6400 | dev->stats.rx_crc_errors++; |
9dccf611 | 6401 | if (status & RxFOVF) { |
da78dbff | 6402 | rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING); |
cebf8cc7 | 6403 | dev->stats.rx_fifo_errors++; |
9dccf611 | 6404 | } |
6bbe021d BG |
6405 | if ((status & (RxRUNT | RxCRC)) && |
6406 | !(status & (RxRWT | RxFOVF)) && | |
6407 | (dev->features & NETIF_F_RXALL)) | |
6408 | goto process_pkt; | |
1da177e4 | 6409 | } else { |
6f0333b8 | 6410 | struct sk_buff *skb; |
6bbe021d BG |
6411 | dma_addr_t addr; |
6412 | int pkt_size; | |
6413 | ||
6414 | process_pkt: | |
6415 | addr = le64_to_cpu(desc->addr); | |
79d0c1d2 BG |
6416 | if (likely(!(dev->features & NETIF_F_RXFCS))) |
6417 | pkt_size = (status & 0x00003fff) - 4; | |
6418 | else | |
6419 | pkt_size = status & 0x00003fff; | |
1da177e4 | 6420 | |
126fa4b9 FR |
6421 | /* |
6422 | * The driver does not support incoming fragmented | |
6423 | * frames. They are seen as a symptom of over-mtu | |
6424 | * sized frames. | |
6425 | */ | |
6426 | if (unlikely(rtl8169_fragmented_frame(status))) { | |
cebf8cc7 FR |
6427 | dev->stats.rx_dropped++; |
6428 | dev->stats.rx_length_errors++; | |
ce11ff5e | 6429 | goto release_descriptor; |
126fa4b9 FR |
6430 | } |
6431 | ||
6f0333b8 ED |
6432 | skb = rtl8169_try_rx_copy(tp->Rx_databuff[entry], |
6433 | tp, pkt_size, addr); | |
6f0333b8 ED |
6434 | if (!skb) { |
6435 | dev->stats.rx_dropped++; | |
ce11ff5e | 6436 | goto release_descriptor; |
1da177e4 LT |
6437 | } |
6438 | ||
adea1ac7 | 6439 | rtl8169_rx_csum(skb, status); |
1da177e4 LT |
6440 | skb_put(skb, pkt_size); |
6441 | skb->protocol = eth_type_trans(skb, dev); | |
6442 | ||
7a8fc77b FR |
6443 | rtl8169_rx_vlan_tag(desc, skb); |
6444 | ||
56de414c | 6445 | napi_gro_receive(&tp->napi, skb); |
1da177e4 | 6446 | |
8027aa24 JW |
6447 | u64_stats_update_begin(&tp->rx_stats.syncp); |
6448 | tp->rx_stats.packets++; | |
6449 | tp->rx_stats.bytes += pkt_size; | |
6450 | u64_stats_update_end(&tp->rx_stats.syncp); | |
1da177e4 | 6451 | } |
ce11ff5e | 6452 | release_descriptor: |
6453 | desc->opts2 = 0; | |
6454 | wmb(); | |
6455 | rtl8169_mark_to_asic(desc, rx_buf_sz); | |
1da177e4 LT |
6456 | } |
6457 | ||
6458 | count = cur_rx - tp->cur_rx; | |
6459 | tp->cur_rx = cur_rx; | |
6460 | ||
1da177e4 LT |
6461 | return count; |
6462 | } | |
6463 | ||
07d3f51f | 6464 | static irqreturn_t rtl8169_interrupt(int irq, void *dev_instance) |
1da177e4 | 6465 | { |
07d3f51f | 6466 | struct net_device *dev = dev_instance; |
1da177e4 | 6467 | struct rtl8169_private *tp = netdev_priv(dev); |
1da177e4 | 6468 | int handled = 0; |
9085cdfa | 6469 | u16 status; |
1da177e4 | 6470 | |
9085cdfa | 6471 | status = rtl_get_events(tp); |
da78dbff FR |
6472 | if (status && status != 0xffff) { |
6473 | status &= RTL_EVENT_NAPI | tp->event_slow; | |
6474 | if (status) { | |
6475 | handled = 1; | |
1da177e4 | 6476 | |
da78dbff FR |
6477 | rtl_irq_disable(tp); |
6478 | napi_schedule(&tp->napi); | |
f11a377b | 6479 | } |
da78dbff FR |
6480 | } |
6481 | return IRQ_RETVAL(handled); | |
6482 | } | |
1da177e4 | 6483 | |
da78dbff FR |
6484 | /* |
6485 | * Workqueue context. | |
6486 | */ | |
6487 | static void rtl_slow_event_work(struct rtl8169_private *tp) | |
6488 | { | |
6489 | struct net_device *dev = tp->dev; | |
6490 | u16 status; | |
6491 | ||
6492 | status = rtl_get_events(tp) & tp->event_slow; | |
6493 | rtl_ack_events(tp, status); | |
1da177e4 | 6494 | |
da78dbff FR |
6495 | if (unlikely(status & RxFIFOOver)) { |
6496 | switch (tp->mac_version) { | |
6497 | /* Work around for rx fifo overflow */ | |
6498 | case RTL_GIGA_MAC_VER_11: | |
6499 | netif_stop_queue(dev); | |
934714d0 FR |
6500 | /* XXX - Hack alert. See rtl_task(). */ |
6501 | set_bit(RTL_FLAG_TASK_RESET_PENDING, tp->wk.flags); | |
da78dbff | 6502 | default: |
f11a377b DD |
6503 | break; |
6504 | } | |
da78dbff | 6505 | } |
1da177e4 | 6506 | |
da78dbff FR |
6507 | if (unlikely(status & SYSErr)) |
6508 | rtl8169_pcierr_interrupt(dev); | |
0e485150 | 6509 | |
da78dbff FR |
6510 | if (status & LinkChg) |
6511 | __rtl8169_check_link_status(dev, tp, tp->mmio_addr, true); | |
1da177e4 | 6512 | |
7dbb4918 | 6513 | rtl_irq_enable_all(tp); |
1da177e4 LT |
6514 | } |
6515 | ||
4422bcd4 FR |
6516 | static void rtl_task(struct work_struct *work) |
6517 | { | |
da78dbff FR |
6518 | static const struct { |
6519 | int bitnr; | |
6520 | void (*action)(struct rtl8169_private *); | |
6521 | } rtl_work[] = { | |
934714d0 | 6522 | /* XXX - keep rtl_slow_event_work() as first element. */ |
da78dbff FR |
6523 | { RTL_FLAG_TASK_SLOW_PENDING, rtl_slow_event_work }, |
6524 | { RTL_FLAG_TASK_RESET_PENDING, rtl_reset_work }, | |
6525 | { RTL_FLAG_TASK_PHY_PENDING, rtl_phy_work } | |
6526 | }; | |
4422bcd4 FR |
6527 | struct rtl8169_private *tp = |
6528 | container_of(work, struct rtl8169_private, wk.work); | |
da78dbff FR |
6529 | struct net_device *dev = tp->dev; |
6530 | int i; | |
6531 | ||
6532 | rtl_lock_work(tp); | |
6533 | ||
6c4a70c5 FR |
6534 | if (!netif_running(dev) || |
6535 | !test_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags)) | |
da78dbff FR |
6536 | goto out_unlock; |
6537 | ||
6538 | for (i = 0; i < ARRAY_SIZE(rtl_work); i++) { | |
6539 | bool pending; | |
6540 | ||
da78dbff | 6541 | pending = test_and_clear_bit(rtl_work[i].bitnr, tp->wk.flags); |
da78dbff FR |
6542 | if (pending) |
6543 | rtl_work[i].action(tp); | |
6544 | } | |
4422bcd4 | 6545 | |
da78dbff FR |
6546 | out_unlock: |
6547 | rtl_unlock_work(tp); | |
4422bcd4 FR |
6548 | } |
6549 | ||
bea3348e | 6550 | static int rtl8169_poll(struct napi_struct *napi, int budget) |
1da177e4 | 6551 | { |
bea3348e SH |
6552 | struct rtl8169_private *tp = container_of(napi, struct rtl8169_private, napi); |
6553 | struct net_device *dev = tp->dev; | |
da78dbff FR |
6554 | u16 enable_mask = RTL_EVENT_NAPI | tp->event_slow; |
6555 | int work_done= 0; | |
6556 | u16 status; | |
6557 | ||
6558 | status = rtl_get_events(tp); | |
6559 | rtl_ack_events(tp, status & ~tp->event_slow); | |
6560 | ||
6561 | if (status & RTL_EVENT_NAPI_RX) | |
6562 | work_done = rtl_rx(dev, tp, (u32) budget); | |
6563 | ||
6564 | if (status & RTL_EVENT_NAPI_TX) | |
6565 | rtl_tx(dev, tp); | |
1da177e4 | 6566 | |
da78dbff FR |
6567 | if (status & tp->event_slow) { |
6568 | enable_mask &= ~tp->event_slow; | |
6569 | ||
6570 | rtl_schedule_task(tp, RTL_FLAG_TASK_SLOW_PENDING); | |
6571 | } | |
1da177e4 | 6572 | |
bea3348e | 6573 | if (work_done < budget) { |
288379f0 | 6574 | napi_complete(napi); |
f11a377b | 6575 | |
da78dbff FR |
6576 | rtl_irq_enable(tp, enable_mask); |
6577 | mmiowb(); | |
1da177e4 LT |
6578 | } |
6579 | ||
bea3348e | 6580 | return work_done; |
1da177e4 | 6581 | } |
1da177e4 | 6582 | |
523a6094 FR |
6583 | static void rtl8169_rx_missed(struct net_device *dev, void __iomem *ioaddr) |
6584 | { | |
6585 | struct rtl8169_private *tp = netdev_priv(dev); | |
6586 | ||
6587 | if (tp->mac_version > RTL_GIGA_MAC_VER_06) | |
6588 | return; | |
6589 | ||
6590 | dev->stats.rx_missed_errors += (RTL_R32(RxMissed) & 0xffffff); | |
6591 | RTL_W32(RxMissed, 0); | |
6592 | } | |
6593 | ||
1da177e4 LT |
6594 | static void rtl8169_down(struct net_device *dev) |
6595 | { | |
6596 | struct rtl8169_private *tp = netdev_priv(dev); | |
6597 | void __iomem *ioaddr = tp->mmio_addr; | |
1da177e4 | 6598 | |
4876cc1e | 6599 | del_timer_sync(&tp->timer); |
1da177e4 | 6600 | |
93dd79e8 | 6601 | napi_disable(&tp->napi); |
da78dbff | 6602 | netif_stop_queue(dev); |
1da177e4 | 6603 | |
92fc43b4 | 6604 | rtl8169_hw_reset(tp); |
323bb685 SG |
6605 | /* |
6606 | * At this point device interrupts can not be enabled in any function, | |
209e5ac8 FR |
6607 | * as netif_running is not true (rtl8169_interrupt, rtl8169_reset_task) |
6608 | * and napi is disabled (rtl8169_poll). | |
323bb685 | 6609 | */ |
523a6094 | 6610 | rtl8169_rx_missed(dev, ioaddr); |
1da177e4 | 6611 | |
1da177e4 | 6612 | /* Give a racing hard_start_xmit a few cycles to complete. */ |
da78dbff | 6613 | synchronize_sched(); |
1da177e4 | 6614 | |
1da177e4 LT |
6615 | rtl8169_tx_clear(tp); |
6616 | ||
6617 | rtl8169_rx_clear(tp); | |
065c27c1 | 6618 | |
6619 | rtl_pll_power_down(tp); | |
1da177e4 LT |
6620 | } |
6621 | ||
6622 | static int rtl8169_close(struct net_device *dev) | |
6623 | { | |
6624 | struct rtl8169_private *tp = netdev_priv(dev); | |
6625 | struct pci_dev *pdev = tp->pci_dev; | |
6626 | ||
e1759441 RW |
6627 | pm_runtime_get_sync(&pdev->dev); |
6628 | ||
cecb5fd7 | 6629 | /* Update counters before going down */ |
355423d0 IV |
6630 | rtl8169_update_counters(dev); |
6631 | ||
da78dbff | 6632 | rtl_lock_work(tp); |
6c4a70c5 | 6633 | clear_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags); |
da78dbff | 6634 | |
1da177e4 | 6635 | rtl8169_down(dev); |
da78dbff | 6636 | rtl_unlock_work(tp); |
1da177e4 | 6637 | |
4ea72445 L |
6638 | cancel_work_sync(&tp->wk.work); |
6639 | ||
92a7c4e7 | 6640 | free_irq(pdev->irq, dev); |
1da177e4 | 6641 | |
82553bb6 SG |
6642 | dma_free_coherent(&pdev->dev, R8169_RX_RING_BYTES, tp->RxDescArray, |
6643 | tp->RxPhyAddr); | |
6644 | dma_free_coherent(&pdev->dev, R8169_TX_RING_BYTES, tp->TxDescArray, | |
6645 | tp->TxPhyAddr); | |
1da177e4 LT |
6646 | tp->TxDescArray = NULL; |
6647 | tp->RxDescArray = NULL; | |
6648 | ||
e1759441 RW |
6649 | pm_runtime_put_sync(&pdev->dev); |
6650 | ||
1da177e4 LT |
6651 | return 0; |
6652 | } | |
6653 | ||
dc1c00ce FR |
6654 | #ifdef CONFIG_NET_POLL_CONTROLLER |
6655 | static void rtl8169_netpoll(struct net_device *dev) | |
6656 | { | |
6657 | struct rtl8169_private *tp = netdev_priv(dev); | |
6658 | ||
6659 | rtl8169_interrupt(tp->pci_dev->irq, dev); | |
6660 | } | |
6661 | #endif | |
6662 | ||
df43ac78 FR |
6663 | static int rtl_open(struct net_device *dev) |
6664 | { | |
6665 | struct rtl8169_private *tp = netdev_priv(dev); | |
6666 | void __iomem *ioaddr = tp->mmio_addr; | |
6667 | struct pci_dev *pdev = tp->pci_dev; | |
6668 | int retval = -ENOMEM; | |
6669 | ||
6670 | pm_runtime_get_sync(&pdev->dev); | |
6671 | ||
6672 | /* | |
e75d6606 | 6673 | * Rx and Tx descriptors needs 256 bytes alignment. |
df43ac78 FR |
6674 | * dma_alloc_coherent provides more. |
6675 | */ | |
6676 | tp->TxDescArray = dma_alloc_coherent(&pdev->dev, R8169_TX_RING_BYTES, | |
6677 | &tp->TxPhyAddr, GFP_KERNEL); | |
6678 | if (!tp->TxDescArray) | |
6679 | goto err_pm_runtime_put; | |
6680 | ||
6681 | tp->RxDescArray = dma_alloc_coherent(&pdev->dev, R8169_RX_RING_BYTES, | |
6682 | &tp->RxPhyAddr, GFP_KERNEL); | |
6683 | if (!tp->RxDescArray) | |
6684 | goto err_free_tx_0; | |
6685 | ||
6686 | retval = rtl8169_init_ring(dev); | |
6687 | if (retval < 0) | |
6688 | goto err_free_rx_1; | |
6689 | ||
6690 | INIT_WORK(&tp->wk.work, rtl_task); | |
6691 | ||
6692 | smp_mb(); | |
6693 | ||
6694 | rtl_request_firmware(tp); | |
6695 | ||
92a7c4e7 | 6696 | retval = request_irq(pdev->irq, rtl8169_interrupt, |
df43ac78 FR |
6697 | (tp->features & RTL_FEATURE_MSI) ? 0 : IRQF_SHARED, |
6698 | dev->name, dev); | |
6699 | if (retval < 0) | |
6700 | goto err_release_fw_2; | |
6701 | ||
6702 | rtl_lock_work(tp); | |
6703 | ||
6704 | set_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags); | |
6705 | ||
6706 | napi_enable(&tp->napi); | |
6707 | ||
6708 | rtl8169_init_phy(dev, tp); | |
6709 | ||
6710 | __rtl8169_set_features(dev, dev->features); | |
6711 | ||
6712 | rtl_pll_power_up(tp); | |
6713 | ||
6714 | rtl_hw_start(dev); | |
6715 | ||
6716 | netif_start_queue(dev); | |
6717 | ||
6718 | rtl_unlock_work(tp); | |
6719 | ||
6720 | tp->saved_wolopts = 0; | |
6721 | pm_runtime_put_noidle(&pdev->dev); | |
6722 | ||
6723 | rtl8169_check_link_status(dev, tp, ioaddr); | |
6724 | out: | |
6725 | return retval; | |
6726 | ||
6727 | err_release_fw_2: | |
6728 | rtl_release_firmware(tp); | |
6729 | rtl8169_rx_clear(tp); | |
6730 | err_free_rx_1: | |
6731 | dma_free_coherent(&pdev->dev, R8169_RX_RING_BYTES, tp->RxDescArray, | |
6732 | tp->RxPhyAddr); | |
6733 | tp->RxDescArray = NULL; | |
6734 | err_free_tx_0: | |
6735 | dma_free_coherent(&pdev->dev, R8169_TX_RING_BYTES, tp->TxDescArray, | |
6736 | tp->TxPhyAddr); | |
6737 | tp->TxDescArray = NULL; | |
6738 | err_pm_runtime_put: | |
6739 | pm_runtime_put_noidle(&pdev->dev); | |
6740 | goto out; | |
6741 | } | |
6742 | ||
8027aa24 JW |
6743 | static struct rtnl_link_stats64 * |
6744 | rtl8169_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats) | |
1da177e4 LT |
6745 | { |
6746 | struct rtl8169_private *tp = netdev_priv(dev); | |
6747 | void __iomem *ioaddr = tp->mmio_addr; | |
8027aa24 | 6748 | unsigned int start; |
1da177e4 | 6749 | |
da78dbff | 6750 | if (netif_running(dev)) |
523a6094 | 6751 | rtl8169_rx_missed(dev, ioaddr); |
5b0384f4 | 6752 | |
8027aa24 | 6753 | do { |
57a7744e | 6754 | start = u64_stats_fetch_begin_irq(&tp->rx_stats.syncp); |
8027aa24 JW |
6755 | stats->rx_packets = tp->rx_stats.packets; |
6756 | stats->rx_bytes = tp->rx_stats.bytes; | |
57a7744e | 6757 | } while (u64_stats_fetch_retry_irq(&tp->rx_stats.syncp, start)); |
8027aa24 JW |
6758 | |
6759 | ||
6760 | do { | |
57a7744e | 6761 | start = u64_stats_fetch_begin_irq(&tp->tx_stats.syncp); |
8027aa24 JW |
6762 | stats->tx_packets = tp->tx_stats.packets; |
6763 | stats->tx_bytes = tp->tx_stats.bytes; | |
57a7744e | 6764 | } while (u64_stats_fetch_retry_irq(&tp->tx_stats.syncp, start)); |
8027aa24 JW |
6765 | |
6766 | stats->rx_dropped = dev->stats.rx_dropped; | |
6767 | stats->tx_dropped = dev->stats.tx_dropped; | |
6768 | stats->rx_length_errors = dev->stats.rx_length_errors; | |
6769 | stats->rx_errors = dev->stats.rx_errors; | |
6770 | stats->rx_crc_errors = dev->stats.rx_crc_errors; | |
6771 | stats->rx_fifo_errors = dev->stats.rx_fifo_errors; | |
6772 | stats->rx_missed_errors = dev->stats.rx_missed_errors; | |
6773 | ||
6774 | return stats; | |
1da177e4 LT |
6775 | } |
6776 | ||
861ab440 | 6777 | static void rtl8169_net_suspend(struct net_device *dev) |
5d06a99f | 6778 | { |
065c27c1 | 6779 | struct rtl8169_private *tp = netdev_priv(dev); |
6780 | ||
5d06a99f | 6781 | if (!netif_running(dev)) |
861ab440 | 6782 | return; |
5d06a99f FR |
6783 | |
6784 | netif_device_detach(dev); | |
6785 | netif_stop_queue(dev); | |
da78dbff FR |
6786 | |
6787 | rtl_lock_work(tp); | |
6788 | napi_disable(&tp->napi); | |
6c4a70c5 | 6789 | clear_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags); |
da78dbff FR |
6790 | rtl_unlock_work(tp); |
6791 | ||
6792 | rtl_pll_power_down(tp); | |
861ab440 RW |
6793 | } |
6794 | ||
6795 | #ifdef CONFIG_PM | |
6796 | ||
6797 | static int rtl8169_suspend(struct device *device) | |
6798 | { | |
6799 | struct pci_dev *pdev = to_pci_dev(device); | |
6800 | struct net_device *dev = pci_get_drvdata(pdev); | |
5d06a99f | 6801 | |
861ab440 | 6802 | rtl8169_net_suspend(dev); |
1371fa6d | 6803 | |
5d06a99f FR |
6804 | return 0; |
6805 | } | |
6806 | ||
e1759441 RW |
6807 | static void __rtl8169_resume(struct net_device *dev) |
6808 | { | |
065c27c1 | 6809 | struct rtl8169_private *tp = netdev_priv(dev); |
6810 | ||
e1759441 | 6811 | netif_device_attach(dev); |
065c27c1 | 6812 | |
6813 | rtl_pll_power_up(tp); | |
6814 | ||
cff4c162 AS |
6815 | rtl_lock_work(tp); |
6816 | napi_enable(&tp->napi); | |
6c4a70c5 | 6817 | set_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags); |
cff4c162 | 6818 | rtl_unlock_work(tp); |
da78dbff | 6819 | |
98ddf986 | 6820 | rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING); |
e1759441 RW |
6821 | } |
6822 | ||
861ab440 | 6823 | static int rtl8169_resume(struct device *device) |
5d06a99f | 6824 | { |
861ab440 | 6825 | struct pci_dev *pdev = to_pci_dev(device); |
5d06a99f | 6826 | struct net_device *dev = pci_get_drvdata(pdev); |
fccec10b SG |
6827 | struct rtl8169_private *tp = netdev_priv(dev); |
6828 | ||
6829 | rtl8169_init_phy(dev, tp); | |
5d06a99f | 6830 | |
e1759441 RW |
6831 | if (netif_running(dev)) |
6832 | __rtl8169_resume(dev); | |
5d06a99f | 6833 | |
e1759441 RW |
6834 | return 0; |
6835 | } | |
6836 | ||
6837 | static int rtl8169_runtime_suspend(struct device *device) | |
6838 | { | |
6839 | struct pci_dev *pdev = to_pci_dev(device); | |
6840 | struct net_device *dev = pci_get_drvdata(pdev); | |
6841 | struct rtl8169_private *tp = netdev_priv(dev); | |
6842 | ||
6843 | if (!tp->TxDescArray) | |
6844 | return 0; | |
6845 | ||
da78dbff | 6846 | rtl_lock_work(tp); |
e1759441 RW |
6847 | tp->saved_wolopts = __rtl8169_get_wol(tp); |
6848 | __rtl8169_set_wol(tp, WAKE_ANY); | |
da78dbff | 6849 | rtl_unlock_work(tp); |
e1759441 RW |
6850 | |
6851 | rtl8169_net_suspend(dev); | |
6852 | ||
6853 | return 0; | |
6854 | } | |
6855 | ||
6856 | static int rtl8169_runtime_resume(struct device *device) | |
6857 | { | |
6858 | struct pci_dev *pdev = to_pci_dev(device); | |
6859 | struct net_device *dev = pci_get_drvdata(pdev); | |
6860 | struct rtl8169_private *tp = netdev_priv(dev); | |
6861 | ||
6862 | if (!tp->TxDescArray) | |
6863 | return 0; | |
6864 | ||
da78dbff | 6865 | rtl_lock_work(tp); |
e1759441 RW |
6866 | __rtl8169_set_wol(tp, tp->saved_wolopts); |
6867 | tp->saved_wolopts = 0; | |
da78dbff | 6868 | rtl_unlock_work(tp); |
e1759441 | 6869 | |
fccec10b SG |
6870 | rtl8169_init_phy(dev, tp); |
6871 | ||
e1759441 | 6872 | __rtl8169_resume(dev); |
5d06a99f | 6873 | |
5d06a99f FR |
6874 | return 0; |
6875 | } | |
6876 | ||
e1759441 RW |
6877 | static int rtl8169_runtime_idle(struct device *device) |
6878 | { | |
6879 | struct pci_dev *pdev = to_pci_dev(device); | |
6880 | struct net_device *dev = pci_get_drvdata(pdev); | |
6881 | struct rtl8169_private *tp = netdev_priv(dev); | |
6882 | ||
e4fbce74 | 6883 | return tp->TxDescArray ? -EBUSY : 0; |
e1759441 RW |
6884 | } |
6885 | ||
47145210 | 6886 | static const struct dev_pm_ops rtl8169_pm_ops = { |
cecb5fd7 FR |
6887 | .suspend = rtl8169_suspend, |
6888 | .resume = rtl8169_resume, | |
6889 | .freeze = rtl8169_suspend, | |
6890 | .thaw = rtl8169_resume, | |
6891 | .poweroff = rtl8169_suspend, | |
6892 | .restore = rtl8169_resume, | |
6893 | .runtime_suspend = rtl8169_runtime_suspend, | |
6894 | .runtime_resume = rtl8169_runtime_resume, | |
6895 | .runtime_idle = rtl8169_runtime_idle, | |
861ab440 RW |
6896 | }; |
6897 | ||
6898 | #define RTL8169_PM_OPS (&rtl8169_pm_ops) | |
6899 | ||
6900 | #else /* !CONFIG_PM */ | |
6901 | ||
6902 | #define RTL8169_PM_OPS NULL | |
6903 | ||
6904 | #endif /* !CONFIG_PM */ | |
6905 | ||
649b3b8c | 6906 | static void rtl_wol_shutdown_quirk(struct rtl8169_private *tp) |
6907 | { | |
6908 | void __iomem *ioaddr = tp->mmio_addr; | |
6909 | ||
6910 | /* WoL fails with 8168b when the receiver is disabled. */ | |
6911 | switch (tp->mac_version) { | |
6912 | case RTL_GIGA_MAC_VER_11: | |
6913 | case RTL_GIGA_MAC_VER_12: | |
6914 | case RTL_GIGA_MAC_VER_17: | |
6915 | pci_clear_master(tp->pci_dev); | |
6916 | ||
6917 | RTL_W8(ChipCmd, CmdRxEnb); | |
6918 | /* PCI commit */ | |
6919 | RTL_R8(ChipCmd); | |
6920 | break; | |
6921 | default: | |
6922 | break; | |
6923 | } | |
6924 | } | |
6925 | ||
1765f95d FR |
6926 | static void rtl_shutdown(struct pci_dev *pdev) |
6927 | { | |
861ab440 | 6928 | struct net_device *dev = pci_get_drvdata(pdev); |
4bb3f522 | 6929 | struct rtl8169_private *tp = netdev_priv(dev); |
2a15cd2f | 6930 | struct device *d = &pdev->dev; |
6931 | ||
6932 | pm_runtime_get_sync(d); | |
861ab440 RW |
6933 | |
6934 | rtl8169_net_suspend(dev); | |
1765f95d | 6935 | |
cecb5fd7 | 6936 | /* Restore original MAC address */ |
cc098dc7 IV |
6937 | rtl_rar_set(tp, dev->perm_addr); |
6938 | ||
92fc43b4 | 6939 | rtl8169_hw_reset(tp); |
4bb3f522 | 6940 | |
861ab440 | 6941 | if (system_state == SYSTEM_POWER_OFF) { |
649b3b8c | 6942 | if (__rtl8169_get_wol(tp) & WAKE_ANY) { |
6943 | rtl_wol_suspend_quirk(tp); | |
6944 | rtl_wol_shutdown_quirk(tp); | |
ca52efd5 | 6945 | } |
6946 | ||
861ab440 RW |
6947 | pci_wake_from_d3(pdev, true); |
6948 | pci_set_power_state(pdev, PCI_D3hot); | |
6949 | } | |
2a15cd2f | 6950 | |
6951 | pm_runtime_put_noidle(d); | |
861ab440 | 6952 | } |
5d06a99f | 6953 | |
baf63293 | 6954 | static void rtl_remove_one(struct pci_dev *pdev) |
e27566ed FR |
6955 | { |
6956 | struct net_device *dev = pci_get_drvdata(pdev); | |
6957 | struct rtl8169_private *tp = netdev_priv(dev); | |
6958 | ||
6959 | if (tp->mac_version == RTL_GIGA_MAC_VER_27 || | |
6960 | tp->mac_version == RTL_GIGA_MAC_VER_28 || | |
6961 | tp->mac_version == RTL_GIGA_MAC_VER_31) { | |
6962 | rtl8168_driver_stop(tp); | |
6963 | } | |
6964 | ||
ad1be8d3 DN |
6965 | netif_napi_del(&tp->napi); |
6966 | ||
e27566ed FR |
6967 | unregister_netdev(dev); |
6968 | ||
6969 | rtl_release_firmware(tp); | |
6970 | ||
6971 | if (pci_dev_run_wake(pdev)) | |
6972 | pm_runtime_get_noresume(&pdev->dev); | |
6973 | ||
6974 | /* restore original MAC address */ | |
6975 | rtl_rar_set(tp, dev->perm_addr); | |
6976 | ||
6977 | rtl_disable_msi(pdev, tp); | |
6978 | rtl8169_release_board(pdev, dev, tp->mmio_addr); | |
e27566ed FR |
6979 | } |
6980 | ||
fa9c385e | 6981 | static const struct net_device_ops rtl_netdev_ops = { |
df43ac78 | 6982 | .ndo_open = rtl_open, |
fa9c385e FR |
6983 | .ndo_stop = rtl8169_close, |
6984 | .ndo_get_stats64 = rtl8169_get_stats64, | |
6985 | .ndo_start_xmit = rtl8169_start_xmit, | |
6986 | .ndo_tx_timeout = rtl8169_tx_timeout, | |
6987 | .ndo_validate_addr = eth_validate_addr, | |
6988 | .ndo_change_mtu = rtl8169_change_mtu, | |
6989 | .ndo_fix_features = rtl8169_fix_features, | |
6990 | .ndo_set_features = rtl8169_set_features, | |
6991 | .ndo_set_mac_address = rtl_set_mac_address, | |
6992 | .ndo_do_ioctl = rtl8169_ioctl, | |
6993 | .ndo_set_rx_mode = rtl_set_rx_mode, | |
6994 | #ifdef CONFIG_NET_POLL_CONTROLLER | |
6995 | .ndo_poll_controller = rtl8169_netpoll, | |
6996 | #endif | |
6997 | ||
6998 | }; | |
6999 | ||
31fa8b18 FR |
7000 | static const struct rtl_cfg_info { |
7001 | void (*hw_start)(struct net_device *); | |
7002 | unsigned int region; | |
7003 | unsigned int align; | |
7004 | u16 event_slow; | |
7005 | unsigned features; | |
7006 | u8 default_ver; | |
7007 | } rtl_cfg_infos [] = { | |
7008 | [RTL_CFG_0] = { | |
7009 | .hw_start = rtl_hw_start_8169, | |
7010 | .region = 1, | |
7011 | .align = 0, | |
7012 | .event_slow = SYSErr | LinkChg | RxOverflow | RxFIFOOver, | |
7013 | .features = RTL_FEATURE_GMII, | |
7014 | .default_ver = RTL_GIGA_MAC_VER_01, | |
7015 | }, | |
7016 | [RTL_CFG_1] = { | |
7017 | .hw_start = rtl_hw_start_8168, | |
7018 | .region = 2, | |
7019 | .align = 8, | |
7020 | .event_slow = SYSErr | LinkChg | RxOverflow, | |
7021 | .features = RTL_FEATURE_GMII | RTL_FEATURE_MSI, | |
7022 | .default_ver = RTL_GIGA_MAC_VER_11, | |
7023 | }, | |
7024 | [RTL_CFG_2] = { | |
7025 | .hw_start = rtl_hw_start_8101, | |
7026 | .region = 2, | |
7027 | .align = 8, | |
7028 | .event_slow = SYSErr | LinkChg | RxOverflow | RxFIFOOver | | |
7029 | PCSTimeout, | |
7030 | .features = RTL_FEATURE_MSI, | |
7031 | .default_ver = RTL_GIGA_MAC_VER_13, | |
7032 | } | |
7033 | }; | |
7034 | ||
7035 | /* Cfg9346_Unlock assumed. */ | |
7036 | static unsigned rtl_try_msi(struct rtl8169_private *tp, | |
7037 | const struct rtl_cfg_info *cfg) | |
7038 | { | |
7039 | void __iomem *ioaddr = tp->mmio_addr; | |
7040 | unsigned msi = 0; | |
7041 | u8 cfg2; | |
7042 | ||
7043 | cfg2 = RTL_R8(Config2) & ~MSIEnable; | |
7044 | if (cfg->features & RTL_FEATURE_MSI) { | |
7045 | if (pci_enable_msi(tp->pci_dev)) { | |
7046 | netif_info(tp, hw, tp->dev, "no MSI. Back to INTx.\n"); | |
7047 | } else { | |
7048 | cfg2 |= MSIEnable; | |
7049 | msi = RTL_FEATURE_MSI; | |
7050 | } | |
7051 | } | |
7052 | if (tp->mac_version <= RTL_GIGA_MAC_VER_06) | |
7053 | RTL_W8(Config2, cfg2); | |
7054 | return msi; | |
7055 | } | |
7056 | ||
c558386b HW |
7057 | DECLARE_RTL_COND(rtl_link_list_ready_cond) |
7058 | { | |
7059 | void __iomem *ioaddr = tp->mmio_addr; | |
7060 | ||
7061 | return RTL_R8(MCU) & LINK_LIST_RDY; | |
7062 | } | |
7063 | ||
7064 | DECLARE_RTL_COND(rtl_rxtx_empty_cond) | |
7065 | { | |
7066 | void __iomem *ioaddr = tp->mmio_addr; | |
7067 | ||
7068 | return (RTL_R8(MCU) & RXTX_EMPTY) == RXTX_EMPTY; | |
7069 | } | |
7070 | ||
baf63293 | 7071 | static void rtl_hw_init_8168g(struct rtl8169_private *tp) |
c558386b HW |
7072 | { |
7073 | void __iomem *ioaddr = tp->mmio_addr; | |
7074 | u32 data; | |
7075 | ||
7076 | tp->ocp_base = OCP_STD_PHY_BASE; | |
7077 | ||
7078 | RTL_W32(MISC, RTL_R32(MISC) | RXDV_GATED_EN); | |
7079 | ||
7080 | if (!rtl_udelay_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 42)) | |
7081 | return; | |
7082 | ||
7083 | if (!rtl_udelay_loop_wait_high(tp, &rtl_rxtx_empty_cond, 100, 42)) | |
7084 | return; | |
7085 | ||
7086 | RTL_W8(ChipCmd, RTL_R8(ChipCmd) & ~(CmdTxEnb | CmdRxEnb)); | |
7087 | msleep(1); | |
7088 | RTL_W8(MCU, RTL_R8(MCU) & ~NOW_IS_OOB); | |
7089 | ||
5f8bcce9 | 7090 | data = r8168_mac_ocp_read(tp, 0xe8de); |
c558386b HW |
7091 | data &= ~(1 << 14); |
7092 | r8168_mac_ocp_write(tp, 0xe8de, data); | |
7093 | ||
7094 | if (!rtl_udelay_loop_wait_high(tp, &rtl_link_list_ready_cond, 100, 42)) | |
7095 | return; | |
7096 | ||
5f8bcce9 | 7097 | data = r8168_mac_ocp_read(tp, 0xe8de); |
c558386b HW |
7098 | data |= (1 << 15); |
7099 | r8168_mac_ocp_write(tp, 0xe8de, data); | |
7100 | ||
7101 | if (!rtl_udelay_loop_wait_high(tp, &rtl_link_list_ready_cond, 100, 42)) | |
7102 | return; | |
7103 | } | |
7104 | ||
baf63293 | 7105 | static void rtl_hw_initialize(struct rtl8169_private *tp) |
c558386b HW |
7106 | { |
7107 | switch (tp->mac_version) { | |
7108 | case RTL_GIGA_MAC_VER_40: | |
7109 | case RTL_GIGA_MAC_VER_41: | |
57538c4a | 7110 | case RTL_GIGA_MAC_VER_42: |
58152cd4 | 7111 | case RTL_GIGA_MAC_VER_43: |
45dd95c4 | 7112 | case RTL_GIGA_MAC_VER_44: |
c558386b HW |
7113 | rtl_hw_init_8168g(tp); |
7114 | break; | |
7115 | ||
7116 | default: | |
7117 | break; | |
7118 | } | |
7119 | } | |
7120 | ||
baf63293 | 7121 | static int |
3b6cf25d FR |
7122 | rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) |
7123 | { | |
7124 | const struct rtl_cfg_info *cfg = rtl_cfg_infos + ent->driver_data; | |
7125 | const unsigned int region = cfg->region; | |
7126 | struct rtl8169_private *tp; | |
7127 | struct mii_if_info *mii; | |
7128 | struct net_device *dev; | |
7129 | void __iomem *ioaddr; | |
7130 | int chipset, i; | |
7131 | int rc; | |
7132 | ||
7133 | if (netif_msg_drv(&debug)) { | |
7134 | printk(KERN_INFO "%s Gigabit Ethernet driver %s loaded\n", | |
7135 | MODULENAME, RTL8169_VERSION); | |
7136 | } | |
7137 | ||
7138 | dev = alloc_etherdev(sizeof (*tp)); | |
7139 | if (!dev) { | |
7140 | rc = -ENOMEM; | |
7141 | goto out; | |
7142 | } | |
7143 | ||
7144 | SET_NETDEV_DEV(dev, &pdev->dev); | |
fa9c385e | 7145 | dev->netdev_ops = &rtl_netdev_ops; |
3b6cf25d FR |
7146 | tp = netdev_priv(dev); |
7147 | tp->dev = dev; | |
7148 | tp->pci_dev = pdev; | |
7149 | tp->msg_enable = netif_msg_init(debug.msg_enable, R8169_MSG_DEFAULT); | |
7150 | ||
7151 | mii = &tp->mii; | |
7152 | mii->dev = dev; | |
7153 | mii->mdio_read = rtl_mdio_read; | |
7154 | mii->mdio_write = rtl_mdio_write; | |
7155 | mii->phy_id_mask = 0x1f; | |
7156 | mii->reg_num_mask = 0x1f; | |
7157 | mii->supports_gmii = !!(cfg->features & RTL_FEATURE_GMII); | |
7158 | ||
7159 | /* disable ASPM completely as that cause random device stop working | |
7160 | * problems as well as full system hangs for some PCIe devices users */ | |
7161 | pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1 | | |
7162 | PCIE_LINK_STATE_CLKPM); | |
7163 | ||
7164 | /* enable device (incl. PCI PM wakeup and hotplug setup) */ | |
7165 | rc = pci_enable_device(pdev); | |
7166 | if (rc < 0) { | |
7167 | netif_err(tp, probe, dev, "enable failure\n"); | |
7168 | goto err_out_free_dev_1; | |
7169 | } | |
7170 | ||
7171 | if (pci_set_mwi(pdev) < 0) | |
7172 | netif_info(tp, probe, dev, "Mem-Wr-Inval unavailable\n"); | |
7173 | ||
7174 | /* make sure PCI base addr 1 is MMIO */ | |
7175 | if (!(pci_resource_flags(pdev, region) & IORESOURCE_MEM)) { | |
7176 | netif_err(tp, probe, dev, | |
7177 | "region #%d not an MMIO resource, aborting\n", | |
7178 | region); | |
7179 | rc = -ENODEV; | |
7180 | goto err_out_mwi_2; | |
7181 | } | |
7182 | ||
7183 | /* check for weird/broken PCI region reporting */ | |
7184 | if (pci_resource_len(pdev, region) < R8169_REGS_SIZE) { | |
7185 | netif_err(tp, probe, dev, | |
7186 | "Invalid PCI region size(s), aborting\n"); | |
7187 | rc = -ENODEV; | |
7188 | goto err_out_mwi_2; | |
7189 | } | |
7190 | ||
7191 | rc = pci_request_regions(pdev, MODULENAME); | |
7192 | if (rc < 0) { | |
7193 | netif_err(tp, probe, dev, "could not request regions\n"); | |
7194 | goto err_out_mwi_2; | |
7195 | } | |
7196 | ||
7197 | tp->cp_cmd = RxChkSum; | |
7198 | ||
7199 | if ((sizeof(dma_addr_t) > 4) && | |
7200 | !pci_set_dma_mask(pdev, DMA_BIT_MASK(64)) && use_dac) { | |
7201 | tp->cp_cmd |= PCIDAC; | |
7202 | dev->features |= NETIF_F_HIGHDMA; | |
7203 | } else { | |
7204 | rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32)); | |
7205 | if (rc < 0) { | |
7206 | netif_err(tp, probe, dev, "DMA configuration failed\n"); | |
7207 | goto err_out_free_res_3; | |
7208 | } | |
7209 | } | |
7210 | ||
7211 | /* ioremap MMIO region */ | |
7212 | ioaddr = ioremap(pci_resource_start(pdev, region), R8169_REGS_SIZE); | |
7213 | if (!ioaddr) { | |
7214 | netif_err(tp, probe, dev, "cannot remap MMIO, aborting\n"); | |
7215 | rc = -EIO; | |
7216 | goto err_out_free_res_3; | |
7217 | } | |
7218 | tp->mmio_addr = ioaddr; | |
7219 | ||
7220 | if (!pci_is_pcie(pdev)) | |
7221 | netif_info(tp, probe, dev, "not PCI Express\n"); | |
7222 | ||
7223 | /* Identify chip attached to board */ | |
7224 | rtl8169_get_mac_version(tp, dev, cfg->default_ver); | |
7225 | ||
7226 | rtl_init_rxcfg(tp); | |
7227 | ||
7228 | rtl_irq_disable(tp); | |
7229 | ||
c558386b HW |
7230 | rtl_hw_initialize(tp); |
7231 | ||
3b6cf25d FR |
7232 | rtl_hw_reset(tp); |
7233 | ||
7234 | rtl_ack_events(tp, 0xffff); | |
7235 | ||
7236 | pci_set_master(pdev); | |
7237 | ||
7238 | /* | |
7239 | * Pretend we are using VLANs; This bypasses a nasty bug where | |
7240 | * Interrupts stop flowing on high load on 8110SCd controllers. | |
7241 | */ | |
7242 | if (tp->mac_version == RTL_GIGA_MAC_VER_05) | |
7243 | tp->cp_cmd |= RxVlan; | |
7244 | ||
7245 | rtl_init_mdio_ops(tp); | |
7246 | rtl_init_pll_power_ops(tp); | |
7247 | rtl_init_jumbo_ops(tp); | |
beb1fe18 | 7248 | rtl_init_csi_ops(tp); |
3b6cf25d FR |
7249 | |
7250 | rtl8169_print_mac_version(tp); | |
7251 | ||
7252 | chipset = tp->mac_version; | |
7253 | tp->txd_version = rtl_chip_infos[chipset].txd_version; | |
7254 | ||
7255 | RTL_W8(Cfg9346, Cfg9346_Unlock); | |
7256 | RTL_W8(Config1, RTL_R8(Config1) | PMEnable); | |
8f9d5138 | 7257 | RTL_W8(Config5, RTL_R8(Config5) & (BWF | MWF | UWF | LanWake | PMEStatus)); |
3b6cf25d FR |
7258 | if ((RTL_R8(Config3) & (LinkUp | MagicPacket)) != 0) |
7259 | tp->features |= RTL_FEATURE_WOL; | |
7260 | if ((RTL_R8(Config5) & (UWF | BWF | MWF)) != 0) | |
7261 | tp->features |= RTL_FEATURE_WOL; | |
7262 | tp->features |= rtl_try_msi(tp, cfg); | |
7263 | RTL_W8(Cfg9346, Cfg9346_Lock); | |
7264 | ||
7265 | if (rtl_tbi_enabled(tp)) { | |
7266 | tp->set_speed = rtl8169_set_speed_tbi; | |
7267 | tp->get_settings = rtl8169_gset_tbi; | |
7268 | tp->phy_reset_enable = rtl8169_tbi_reset_enable; | |
7269 | tp->phy_reset_pending = rtl8169_tbi_reset_pending; | |
7270 | tp->link_ok = rtl8169_tbi_link_ok; | |
7271 | tp->do_ioctl = rtl_tbi_ioctl; | |
7272 | } else { | |
7273 | tp->set_speed = rtl8169_set_speed_xmii; | |
7274 | tp->get_settings = rtl8169_gset_xmii; | |
7275 | tp->phy_reset_enable = rtl8169_xmii_reset_enable; | |
7276 | tp->phy_reset_pending = rtl8169_xmii_reset_pending; | |
7277 | tp->link_ok = rtl8169_xmii_link_ok; | |
7278 | tp->do_ioctl = rtl_xmii_ioctl; | |
7279 | } | |
7280 | ||
7281 | mutex_init(&tp->wk.mutex); | |
340fea3d KM |
7282 | u64_stats_init(&tp->rx_stats.syncp); |
7283 | u64_stats_init(&tp->tx_stats.syncp); | |
3b6cf25d FR |
7284 | |
7285 | /* Get MAC address */ | |
7286 | for (i = 0; i < ETH_ALEN; i++) | |
7287 | dev->dev_addr[i] = RTL_R8(MAC0 + i); | |
3b6cf25d | 7288 | |
7ad24ea4 | 7289 | dev->ethtool_ops = &rtl8169_ethtool_ops; |
3b6cf25d | 7290 | dev->watchdog_timeo = RTL8169_TX_TIMEOUT; |
3b6cf25d FR |
7291 | |
7292 | netif_napi_add(dev, &tp->napi, rtl8169_poll, R8169_NAPI_WEIGHT); | |
7293 | ||
7294 | /* don't enable SG, IP_CSUM and TSO by default - it might not work | |
7295 | * properly for all devices */ | |
7296 | dev->features |= NETIF_F_RXCSUM | | |
f646968f | 7297 | NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX; |
3b6cf25d FR |
7298 | |
7299 | dev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO | | |
f646968f PM |
7300 | NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_TX | |
7301 | NETIF_F_HW_VLAN_CTAG_RX; | |
3b6cf25d FR |
7302 | dev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_TSO | |
7303 | NETIF_F_HIGHDMA; | |
7304 | ||
7305 | if (tp->mac_version == RTL_GIGA_MAC_VER_05) | |
7306 | /* 8110SCd requires hardware Rx VLAN - disallow toggling */ | |
f646968f | 7307 | dev->hw_features &= ~NETIF_F_HW_VLAN_CTAG_RX; |
3b6cf25d | 7308 | |
5888d3fc | 7309 | if (tp->txd_version == RTL_TD_0) |
7310 | tp->tso_csum = rtl8169_tso_csum_v1; | |
e974604b | 7311 | else if (tp->txd_version == RTL_TD_1) { |
5888d3fc | 7312 | tp->tso_csum = rtl8169_tso_csum_v2; |
e974604b | 7313 | dev->hw_features |= NETIF_F_IPV6_CSUM | NETIF_F_TSO6; |
7314 | } else | |
5888d3fc | 7315 | WARN_ON_ONCE(1); |
7316 | ||
3b6cf25d FR |
7317 | dev->hw_features |= NETIF_F_RXALL; |
7318 | dev->hw_features |= NETIF_F_RXFCS; | |
7319 | ||
7320 | tp->hw_start = cfg->hw_start; | |
7321 | tp->event_slow = cfg->event_slow; | |
7322 | ||
7323 | tp->opts1_mask = (tp->mac_version != RTL_GIGA_MAC_VER_01) ? | |
7324 | ~(RxBOVF | RxFOVF) : ~0; | |
7325 | ||
7326 | init_timer(&tp->timer); | |
7327 | tp->timer.data = (unsigned long) dev; | |
7328 | tp->timer.function = rtl8169_phy_timer; | |
7329 | ||
7330 | tp->rtl_fw = RTL_FIRMWARE_UNKNOWN; | |
7331 | ||
7332 | rc = register_netdev(dev); | |
7333 | if (rc < 0) | |
7334 | goto err_out_msi_4; | |
7335 | ||
7336 | pci_set_drvdata(pdev, dev); | |
7337 | ||
92a7c4e7 FR |
7338 | netif_info(tp, probe, dev, "%s at 0x%p, %pM, XID %08x IRQ %d\n", |
7339 | rtl_chip_infos[chipset].name, ioaddr, dev->dev_addr, | |
7340 | (u32)(RTL_R32(TxConfig) & 0x9cf0f8ff), pdev->irq); | |
3b6cf25d FR |
7341 | if (rtl_chip_infos[chipset].jumbo_max != JUMBO_1K) { |
7342 | netif_info(tp, probe, dev, "jumbo features [frames: %d bytes, " | |
7343 | "tx checksumming: %s]\n", | |
7344 | rtl_chip_infos[chipset].jumbo_max, | |
7345 | rtl_chip_infos[chipset].jumbo_tx_csum ? "ok" : "ko"); | |
7346 | } | |
7347 | ||
7348 | if (tp->mac_version == RTL_GIGA_MAC_VER_27 || | |
7349 | tp->mac_version == RTL_GIGA_MAC_VER_28 || | |
7350 | tp->mac_version == RTL_GIGA_MAC_VER_31) { | |
7351 | rtl8168_driver_start(tp); | |
7352 | } | |
7353 | ||
7354 | device_set_wakeup_enable(&pdev->dev, tp->features & RTL_FEATURE_WOL); | |
7355 | ||
7356 | if (pci_dev_run_wake(pdev)) | |
7357 | pm_runtime_put_noidle(&pdev->dev); | |
7358 | ||
7359 | netif_carrier_off(dev); | |
7360 | ||
7361 | out: | |
7362 | return rc; | |
7363 | ||
7364 | err_out_msi_4: | |
ad1be8d3 | 7365 | netif_napi_del(&tp->napi); |
3b6cf25d FR |
7366 | rtl_disable_msi(pdev, tp); |
7367 | iounmap(ioaddr); | |
7368 | err_out_free_res_3: | |
7369 | pci_release_regions(pdev); | |
7370 | err_out_mwi_2: | |
7371 | pci_clear_mwi(pdev); | |
7372 | pci_disable_device(pdev); | |
7373 | err_out_free_dev_1: | |
7374 | free_netdev(dev); | |
7375 | goto out; | |
7376 | } | |
7377 | ||
1da177e4 LT |
7378 | static struct pci_driver rtl8169_pci_driver = { |
7379 | .name = MODULENAME, | |
7380 | .id_table = rtl8169_pci_tbl, | |
3b6cf25d | 7381 | .probe = rtl_init_one, |
baf63293 | 7382 | .remove = rtl_remove_one, |
1765f95d | 7383 | .shutdown = rtl_shutdown, |
861ab440 | 7384 | .driver.pm = RTL8169_PM_OPS, |
1da177e4 LT |
7385 | }; |
7386 | ||
3eeb7da9 | 7387 | module_pci_driver(rtl8169_pci_driver); |