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b6016b76 MC |
1 | /* bnx2.c: Broadcom NX2 network driver. |
2 | * | |
72fbaeb6 | 3 | * Copyright (c) 2004-2007 Broadcom Corporation |
b6016b76 MC |
4 | * |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation. | |
8 | * | |
9 | * Written by: Michael Chan (mchan@broadcom.com) | |
10 | */ | |
11 | ||
f2a4f052 MC |
12 | |
13 | #include <linux/module.h> | |
14 | #include <linux/moduleparam.h> | |
15 | ||
16 | #include <linux/kernel.h> | |
17 | #include <linux/timer.h> | |
18 | #include <linux/errno.h> | |
19 | #include <linux/ioport.h> | |
20 | #include <linux/slab.h> | |
21 | #include <linux/vmalloc.h> | |
22 | #include <linux/interrupt.h> | |
23 | #include <linux/pci.h> | |
24 | #include <linux/init.h> | |
25 | #include <linux/netdevice.h> | |
26 | #include <linux/etherdevice.h> | |
27 | #include <linux/skbuff.h> | |
28 | #include <linux/dma-mapping.h> | |
29 | #include <asm/bitops.h> | |
30 | #include <asm/io.h> | |
31 | #include <asm/irq.h> | |
32 | #include <linux/delay.h> | |
33 | #include <asm/byteorder.h> | |
c86a31f4 | 34 | #include <asm/page.h> |
f2a4f052 MC |
35 | #include <linux/time.h> |
36 | #include <linux/ethtool.h> | |
37 | #include <linux/mii.h> | |
38 | #ifdef NETIF_F_HW_VLAN_TX | |
39 | #include <linux/if_vlan.h> | |
40 | #define BCM_VLAN 1 | |
41 | #endif | |
f2a4f052 MC |
42 | #include <net/ip.h> |
43 | #include <net/tcp.h> | |
44 | #include <net/checksum.h> | |
f2a4f052 MC |
45 | #include <linux/workqueue.h> |
46 | #include <linux/crc32.h> | |
47 | #include <linux/prefetch.h> | |
29b12174 | 48 | #include <linux/cache.h> |
fba9fe91 | 49 | #include <linux/zlib.h> |
f2a4f052 | 50 | |
b6016b76 MC |
51 | #include "bnx2.h" |
52 | #include "bnx2_fw.h" | |
d43584c8 | 53 | #include "bnx2_fw2.h" |
b6016b76 MC |
54 | |
55 | #define DRV_MODULE_NAME "bnx2" | |
56 | #define PFX DRV_MODULE_NAME ": " | |
b91b9fd1 MC |
57 | #define DRV_MODULE_VERSION "1.5.11" |
58 | #define DRV_MODULE_RELDATE "June 4, 2007" | |
b6016b76 MC |
59 | |
60 | #define RUN_AT(x) (jiffies + (x)) | |
61 | ||
62 | /* Time in jiffies before concluding the transmitter is hung. */ | |
63 | #define TX_TIMEOUT (5*HZ) | |
64 | ||
e19360f2 | 65 | static const char version[] __devinitdata = |
b6016b76 MC |
66 | "Broadcom NetXtreme II Gigabit Ethernet Driver " DRV_MODULE_NAME " v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n"; |
67 | ||
68 | MODULE_AUTHOR("Michael Chan <mchan@broadcom.com>"); | |
05d0f1cf | 69 | MODULE_DESCRIPTION("Broadcom NetXtreme II BCM5706/5708 Driver"); |
b6016b76 MC |
70 | MODULE_LICENSE("GPL"); |
71 | MODULE_VERSION(DRV_MODULE_VERSION); | |
72 | ||
73 | static int disable_msi = 0; | |
74 | ||
75 | module_param(disable_msi, int, 0); | |
76 | MODULE_PARM_DESC(disable_msi, "Disable Message Signaled Interrupt (MSI)"); | |
77 | ||
78 | typedef enum { | |
79 | BCM5706 = 0, | |
80 | NC370T, | |
81 | NC370I, | |
82 | BCM5706S, | |
83 | NC370F, | |
5b0c76ad MC |
84 | BCM5708, |
85 | BCM5708S, | |
bac0dff6 | 86 | BCM5709, |
27a005b8 | 87 | BCM5709S, |
b6016b76 MC |
88 | } board_t; |
89 | ||
90 | /* indexed by board_t, above */ | |
f71e1309 | 91 | static const struct { |
b6016b76 MC |
92 | char *name; |
93 | } board_info[] __devinitdata = { | |
94 | { "Broadcom NetXtreme II BCM5706 1000Base-T" }, | |
95 | { "HP NC370T Multifunction Gigabit Server Adapter" }, | |
96 | { "HP NC370i Multifunction Gigabit Server Adapter" }, | |
97 | { "Broadcom NetXtreme II BCM5706 1000Base-SX" }, | |
98 | { "HP NC370F Multifunction Gigabit Server Adapter" }, | |
5b0c76ad MC |
99 | { "Broadcom NetXtreme II BCM5708 1000Base-T" }, |
100 | { "Broadcom NetXtreme II BCM5708 1000Base-SX" }, | |
bac0dff6 | 101 | { "Broadcom NetXtreme II BCM5709 1000Base-T" }, |
27a005b8 | 102 | { "Broadcom NetXtreme II BCM5709 1000Base-SX" }, |
b6016b76 MC |
103 | }; |
104 | ||
105 | static struct pci_device_id bnx2_pci_tbl[] = { | |
106 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706, | |
107 | PCI_VENDOR_ID_HP, 0x3101, 0, 0, NC370T }, | |
108 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706, | |
109 | PCI_VENDOR_ID_HP, 0x3106, 0, 0, NC370I }, | |
110 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706, | |
111 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5706 }, | |
5b0c76ad MC |
112 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5708, |
113 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5708 }, | |
b6016b76 MC |
114 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706S, |
115 | PCI_VENDOR_ID_HP, 0x3102, 0, 0, NC370F }, | |
116 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706S, | |
117 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5706S }, | |
5b0c76ad MC |
118 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5708S, |
119 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5708S }, | |
bac0dff6 MC |
120 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5709, |
121 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5709 }, | |
27a005b8 MC |
122 | { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5709S, |
123 | PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5709S }, | |
b6016b76 MC |
124 | { 0, } |
125 | }; | |
126 | ||
127 | static struct flash_spec flash_table[] = | |
128 | { | |
129 | /* Slow EEPROM */ | |
37137709 | 130 | {0x00000000, 0x40830380, 0x009f0081, 0xa184a053, 0xaf000400, |
b6016b76 MC |
131 | 1, SEEPROM_PAGE_BITS, SEEPROM_PAGE_SIZE, |
132 | SEEPROM_BYTE_ADDR_MASK, SEEPROM_TOTAL_SIZE, | |
133 | "EEPROM - slow"}, | |
37137709 MC |
134 | /* Expansion entry 0001 */ |
135 | {0x08000002, 0x4b808201, 0x00050081, 0x03840253, 0xaf020406, | |
b6016b76 | 136 | 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE, |
37137709 MC |
137 | SAIFUN_FLASH_BYTE_ADDR_MASK, 0, |
138 | "Entry 0001"}, | |
b6016b76 MC |
139 | /* Saifun SA25F010 (non-buffered flash) */ |
140 | /* strap, cfg1, & write1 need updates */ | |
37137709 | 141 | {0x04000001, 0x47808201, 0x00050081, 0x03840253, 0xaf020406, |
b6016b76 MC |
142 | 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE, |
143 | SAIFUN_FLASH_BYTE_ADDR_MASK, SAIFUN_FLASH_BASE_TOTAL_SIZE*2, | |
144 | "Non-buffered flash (128kB)"}, | |
145 | /* Saifun SA25F020 (non-buffered flash) */ | |
146 | /* strap, cfg1, & write1 need updates */ | |
37137709 | 147 | {0x0c000003, 0x4f808201, 0x00050081, 0x03840253, 0xaf020406, |
b6016b76 MC |
148 | 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE, |
149 | SAIFUN_FLASH_BYTE_ADDR_MASK, SAIFUN_FLASH_BASE_TOTAL_SIZE*4, | |
150 | "Non-buffered flash (256kB)"}, | |
37137709 MC |
151 | /* Expansion entry 0100 */ |
152 | {0x11000000, 0x53808201, 0x00050081, 0x03840253, 0xaf020406, | |
153 | 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE, | |
154 | SAIFUN_FLASH_BYTE_ADDR_MASK, 0, | |
155 | "Entry 0100"}, | |
156 | /* Entry 0101: ST M45PE10 (non-buffered flash, TetonII B0) */ | |
6aa20a22 | 157 | {0x19000002, 0x5b808201, 0x000500db, 0x03840253, 0xaf020406, |
37137709 MC |
158 | 0, ST_MICRO_FLASH_PAGE_BITS, ST_MICRO_FLASH_PAGE_SIZE, |
159 | ST_MICRO_FLASH_BYTE_ADDR_MASK, ST_MICRO_FLASH_BASE_TOTAL_SIZE*2, | |
160 | "Entry 0101: ST M45PE10 (128kB non-bufferred)"}, | |
161 | /* Entry 0110: ST M45PE20 (non-buffered flash)*/ | |
162 | {0x15000001, 0x57808201, 0x000500db, 0x03840253, 0xaf020406, | |
163 | 0, ST_MICRO_FLASH_PAGE_BITS, ST_MICRO_FLASH_PAGE_SIZE, | |
164 | ST_MICRO_FLASH_BYTE_ADDR_MASK, ST_MICRO_FLASH_BASE_TOTAL_SIZE*4, | |
165 | "Entry 0110: ST M45PE20 (256kB non-bufferred)"}, | |
166 | /* Saifun SA25F005 (non-buffered flash) */ | |
167 | /* strap, cfg1, & write1 need updates */ | |
168 | {0x1d000003, 0x5f808201, 0x00050081, 0x03840253, 0xaf020406, | |
169 | 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE, | |
170 | SAIFUN_FLASH_BYTE_ADDR_MASK, SAIFUN_FLASH_BASE_TOTAL_SIZE, | |
171 | "Non-buffered flash (64kB)"}, | |
172 | /* Fast EEPROM */ | |
173 | {0x22000000, 0x62808380, 0x009f0081, 0xa184a053, 0xaf000400, | |
174 | 1, SEEPROM_PAGE_BITS, SEEPROM_PAGE_SIZE, | |
175 | SEEPROM_BYTE_ADDR_MASK, SEEPROM_TOTAL_SIZE, | |
176 | "EEPROM - fast"}, | |
177 | /* Expansion entry 1001 */ | |
178 | {0x2a000002, 0x6b808201, 0x00050081, 0x03840253, 0xaf020406, | |
179 | 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE, | |
180 | SAIFUN_FLASH_BYTE_ADDR_MASK, 0, | |
181 | "Entry 1001"}, | |
182 | /* Expansion entry 1010 */ | |
183 | {0x26000001, 0x67808201, 0x00050081, 0x03840253, 0xaf020406, | |
184 | 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE, | |
185 | SAIFUN_FLASH_BYTE_ADDR_MASK, 0, | |
186 | "Entry 1010"}, | |
187 | /* ATMEL AT45DB011B (buffered flash) */ | |
188 | {0x2e000003, 0x6e808273, 0x00570081, 0x68848353, 0xaf000400, | |
189 | 1, BUFFERED_FLASH_PAGE_BITS, BUFFERED_FLASH_PAGE_SIZE, | |
190 | BUFFERED_FLASH_BYTE_ADDR_MASK, BUFFERED_FLASH_TOTAL_SIZE, | |
191 | "Buffered flash (128kB)"}, | |
192 | /* Expansion entry 1100 */ | |
193 | {0x33000000, 0x73808201, 0x00050081, 0x03840253, 0xaf020406, | |
194 | 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE, | |
195 | SAIFUN_FLASH_BYTE_ADDR_MASK, 0, | |
196 | "Entry 1100"}, | |
197 | /* Expansion entry 1101 */ | |
198 | {0x3b000002, 0x7b808201, 0x00050081, 0x03840253, 0xaf020406, | |
199 | 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE, | |
200 | SAIFUN_FLASH_BYTE_ADDR_MASK, 0, | |
201 | "Entry 1101"}, | |
202 | /* Ateml Expansion entry 1110 */ | |
203 | {0x37000001, 0x76808273, 0x00570081, 0x68848353, 0xaf000400, | |
204 | 1, BUFFERED_FLASH_PAGE_BITS, BUFFERED_FLASH_PAGE_SIZE, | |
205 | BUFFERED_FLASH_BYTE_ADDR_MASK, 0, | |
206 | "Entry 1110 (Atmel)"}, | |
207 | /* ATMEL AT45DB021B (buffered flash) */ | |
208 | {0x3f000003, 0x7e808273, 0x00570081, 0x68848353, 0xaf000400, | |
209 | 1, BUFFERED_FLASH_PAGE_BITS, BUFFERED_FLASH_PAGE_SIZE, | |
210 | BUFFERED_FLASH_BYTE_ADDR_MASK, BUFFERED_FLASH_TOTAL_SIZE*2, | |
211 | "Buffered flash (256kB)"}, | |
b6016b76 MC |
212 | }; |
213 | ||
214 | MODULE_DEVICE_TABLE(pci, bnx2_pci_tbl); | |
215 | ||
e89bbf10 MC |
216 | static inline u32 bnx2_tx_avail(struct bnx2 *bp) |
217 | { | |
2f8af120 | 218 | u32 diff; |
e89bbf10 | 219 | |
2f8af120 | 220 | smp_mb(); |
faac9c4b MC |
221 | |
222 | /* The ring uses 256 indices for 255 entries, one of them | |
223 | * needs to be skipped. | |
224 | */ | |
225 | diff = bp->tx_prod - bp->tx_cons; | |
226 | if (unlikely(diff >= TX_DESC_CNT)) { | |
227 | diff &= 0xffff; | |
228 | if (diff == TX_DESC_CNT) | |
229 | diff = MAX_TX_DESC_CNT; | |
230 | } | |
e89bbf10 MC |
231 | return (bp->tx_ring_size - diff); |
232 | } | |
233 | ||
b6016b76 MC |
234 | static u32 |
235 | bnx2_reg_rd_ind(struct bnx2 *bp, u32 offset) | |
236 | { | |
1b8227c4 MC |
237 | u32 val; |
238 | ||
239 | spin_lock_bh(&bp->indirect_lock); | |
b6016b76 | 240 | REG_WR(bp, BNX2_PCICFG_REG_WINDOW_ADDRESS, offset); |
1b8227c4 MC |
241 | val = REG_RD(bp, BNX2_PCICFG_REG_WINDOW); |
242 | spin_unlock_bh(&bp->indirect_lock); | |
243 | return val; | |
b6016b76 MC |
244 | } |
245 | ||
246 | static void | |
247 | bnx2_reg_wr_ind(struct bnx2 *bp, u32 offset, u32 val) | |
248 | { | |
1b8227c4 | 249 | spin_lock_bh(&bp->indirect_lock); |
b6016b76 MC |
250 | REG_WR(bp, BNX2_PCICFG_REG_WINDOW_ADDRESS, offset); |
251 | REG_WR(bp, BNX2_PCICFG_REG_WINDOW, val); | |
1b8227c4 | 252 | spin_unlock_bh(&bp->indirect_lock); |
b6016b76 MC |
253 | } |
254 | ||
255 | static void | |
256 | bnx2_ctx_wr(struct bnx2 *bp, u32 cid_addr, u32 offset, u32 val) | |
257 | { | |
258 | offset += cid_addr; | |
1b8227c4 | 259 | spin_lock_bh(&bp->indirect_lock); |
59b47d8a MC |
260 | if (CHIP_NUM(bp) == CHIP_NUM_5709) { |
261 | int i; | |
262 | ||
263 | REG_WR(bp, BNX2_CTX_CTX_DATA, val); | |
264 | REG_WR(bp, BNX2_CTX_CTX_CTRL, | |
265 | offset | BNX2_CTX_CTX_CTRL_WRITE_REQ); | |
266 | for (i = 0; i < 5; i++) { | |
267 | u32 val; | |
268 | val = REG_RD(bp, BNX2_CTX_CTX_CTRL); | |
269 | if ((val & BNX2_CTX_CTX_CTRL_WRITE_REQ) == 0) | |
270 | break; | |
271 | udelay(5); | |
272 | } | |
273 | } else { | |
274 | REG_WR(bp, BNX2_CTX_DATA_ADR, offset); | |
275 | REG_WR(bp, BNX2_CTX_DATA, val); | |
276 | } | |
1b8227c4 | 277 | spin_unlock_bh(&bp->indirect_lock); |
b6016b76 MC |
278 | } |
279 | ||
280 | static int | |
281 | bnx2_read_phy(struct bnx2 *bp, u32 reg, u32 *val) | |
282 | { | |
283 | u32 val1; | |
284 | int i, ret; | |
285 | ||
286 | if (bp->phy_flags & PHY_INT_MODE_AUTO_POLLING_FLAG) { | |
287 | val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE); | |
288 | val1 &= ~BNX2_EMAC_MDIO_MODE_AUTO_POLL; | |
289 | ||
290 | REG_WR(bp, BNX2_EMAC_MDIO_MODE, val1); | |
291 | REG_RD(bp, BNX2_EMAC_MDIO_MODE); | |
292 | ||
293 | udelay(40); | |
294 | } | |
295 | ||
296 | val1 = (bp->phy_addr << 21) | (reg << 16) | | |
297 | BNX2_EMAC_MDIO_COMM_COMMAND_READ | BNX2_EMAC_MDIO_COMM_DISEXT | | |
298 | BNX2_EMAC_MDIO_COMM_START_BUSY; | |
299 | REG_WR(bp, BNX2_EMAC_MDIO_COMM, val1); | |
300 | ||
301 | for (i = 0; i < 50; i++) { | |
302 | udelay(10); | |
303 | ||
304 | val1 = REG_RD(bp, BNX2_EMAC_MDIO_COMM); | |
305 | if (!(val1 & BNX2_EMAC_MDIO_COMM_START_BUSY)) { | |
306 | udelay(5); | |
307 | ||
308 | val1 = REG_RD(bp, BNX2_EMAC_MDIO_COMM); | |
309 | val1 &= BNX2_EMAC_MDIO_COMM_DATA; | |
310 | ||
311 | break; | |
312 | } | |
313 | } | |
314 | ||
315 | if (val1 & BNX2_EMAC_MDIO_COMM_START_BUSY) { | |
316 | *val = 0x0; | |
317 | ret = -EBUSY; | |
318 | } | |
319 | else { | |
320 | *val = val1; | |
321 | ret = 0; | |
322 | } | |
323 | ||
324 | if (bp->phy_flags & PHY_INT_MODE_AUTO_POLLING_FLAG) { | |
325 | val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE); | |
326 | val1 |= BNX2_EMAC_MDIO_MODE_AUTO_POLL; | |
327 | ||
328 | REG_WR(bp, BNX2_EMAC_MDIO_MODE, val1); | |
329 | REG_RD(bp, BNX2_EMAC_MDIO_MODE); | |
330 | ||
331 | udelay(40); | |
332 | } | |
333 | ||
334 | return ret; | |
335 | } | |
336 | ||
337 | static int | |
338 | bnx2_write_phy(struct bnx2 *bp, u32 reg, u32 val) | |
339 | { | |
340 | u32 val1; | |
341 | int i, ret; | |
342 | ||
343 | if (bp->phy_flags & PHY_INT_MODE_AUTO_POLLING_FLAG) { | |
344 | val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE); | |
345 | val1 &= ~BNX2_EMAC_MDIO_MODE_AUTO_POLL; | |
346 | ||
347 | REG_WR(bp, BNX2_EMAC_MDIO_MODE, val1); | |
348 | REG_RD(bp, BNX2_EMAC_MDIO_MODE); | |
349 | ||
350 | udelay(40); | |
351 | } | |
352 | ||
353 | val1 = (bp->phy_addr << 21) | (reg << 16) | val | | |
354 | BNX2_EMAC_MDIO_COMM_COMMAND_WRITE | | |
355 | BNX2_EMAC_MDIO_COMM_START_BUSY | BNX2_EMAC_MDIO_COMM_DISEXT; | |
356 | REG_WR(bp, BNX2_EMAC_MDIO_COMM, val1); | |
6aa20a22 | 357 | |
b6016b76 MC |
358 | for (i = 0; i < 50; i++) { |
359 | udelay(10); | |
360 | ||
361 | val1 = REG_RD(bp, BNX2_EMAC_MDIO_COMM); | |
362 | if (!(val1 & BNX2_EMAC_MDIO_COMM_START_BUSY)) { | |
363 | udelay(5); | |
364 | break; | |
365 | } | |
366 | } | |
367 | ||
368 | if (val1 & BNX2_EMAC_MDIO_COMM_START_BUSY) | |
369 | ret = -EBUSY; | |
370 | else | |
371 | ret = 0; | |
372 | ||
373 | if (bp->phy_flags & PHY_INT_MODE_AUTO_POLLING_FLAG) { | |
374 | val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE); | |
375 | val1 |= BNX2_EMAC_MDIO_MODE_AUTO_POLL; | |
376 | ||
377 | REG_WR(bp, BNX2_EMAC_MDIO_MODE, val1); | |
378 | REG_RD(bp, BNX2_EMAC_MDIO_MODE); | |
379 | ||
380 | udelay(40); | |
381 | } | |
382 | ||
383 | return ret; | |
384 | } | |
385 | ||
386 | static void | |
387 | bnx2_disable_int(struct bnx2 *bp) | |
388 | { | |
389 | REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, | |
390 | BNX2_PCICFG_INT_ACK_CMD_MASK_INT); | |
391 | REG_RD(bp, BNX2_PCICFG_INT_ACK_CMD); | |
392 | } | |
393 | ||
394 | static void | |
395 | bnx2_enable_int(struct bnx2 *bp) | |
396 | { | |
1269a8a6 MC |
397 | REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, |
398 | BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | | |
399 | BNX2_PCICFG_INT_ACK_CMD_MASK_INT | bp->last_status_idx); | |
400 | ||
b6016b76 MC |
401 | REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, |
402 | BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | bp->last_status_idx); | |
403 | ||
bf5295bb | 404 | REG_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW); |
b6016b76 MC |
405 | } |
406 | ||
407 | static void | |
408 | bnx2_disable_int_sync(struct bnx2 *bp) | |
409 | { | |
410 | atomic_inc(&bp->intr_sem); | |
411 | bnx2_disable_int(bp); | |
412 | synchronize_irq(bp->pdev->irq); | |
413 | } | |
414 | ||
415 | static void | |
416 | bnx2_netif_stop(struct bnx2 *bp) | |
417 | { | |
418 | bnx2_disable_int_sync(bp); | |
419 | if (netif_running(bp->dev)) { | |
420 | netif_poll_disable(bp->dev); | |
421 | netif_tx_disable(bp->dev); | |
422 | bp->dev->trans_start = jiffies; /* prevent tx timeout */ | |
423 | } | |
424 | } | |
425 | ||
426 | static void | |
427 | bnx2_netif_start(struct bnx2 *bp) | |
428 | { | |
429 | if (atomic_dec_and_test(&bp->intr_sem)) { | |
430 | if (netif_running(bp->dev)) { | |
431 | netif_wake_queue(bp->dev); | |
432 | netif_poll_enable(bp->dev); | |
433 | bnx2_enable_int(bp); | |
434 | } | |
435 | } | |
436 | } | |
437 | ||
438 | static void | |
439 | bnx2_free_mem(struct bnx2 *bp) | |
440 | { | |
13daffa2 MC |
441 | int i; |
442 | ||
59b47d8a MC |
443 | for (i = 0; i < bp->ctx_pages; i++) { |
444 | if (bp->ctx_blk[i]) { | |
445 | pci_free_consistent(bp->pdev, BCM_PAGE_SIZE, | |
446 | bp->ctx_blk[i], | |
447 | bp->ctx_blk_mapping[i]); | |
448 | bp->ctx_blk[i] = NULL; | |
449 | } | |
450 | } | |
b6016b76 | 451 | if (bp->status_blk) { |
0f31f994 | 452 | pci_free_consistent(bp->pdev, bp->status_stats_size, |
b6016b76 MC |
453 | bp->status_blk, bp->status_blk_mapping); |
454 | bp->status_blk = NULL; | |
0f31f994 | 455 | bp->stats_blk = NULL; |
b6016b76 MC |
456 | } |
457 | if (bp->tx_desc_ring) { | |
458 | pci_free_consistent(bp->pdev, | |
459 | sizeof(struct tx_bd) * TX_DESC_CNT, | |
460 | bp->tx_desc_ring, bp->tx_desc_mapping); | |
461 | bp->tx_desc_ring = NULL; | |
462 | } | |
b4558ea9 JJ |
463 | kfree(bp->tx_buf_ring); |
464 | bp->tx_buf_ring = NULL; | |
13daffa2 MC |
465 | for (i = 0; i < bp->rx_max_ring; i++) { |
466 | if (bp->rx_desc_ring[i]) | |
467 | pci_free_consistent(bp->pdev, | |
468 | sizeof(struct rx_bd) * RX_DESC_CNT, | |
469 | bp->rx_desc_ring[i], | |
470 | bp->rx_desc_mapping[i]); | |
471 | bp->rx_desc_ring[i] = NULL; | |
472 | } | |
473 | vfree(bp->rx_buf_ring); | |
b4558ea9 | 474 | bp->rx_buf_ring = NULL; |
b6016b76 MC |
475 | } |
476 | ||
477 | static int | |
478 | bnx2_alloc_mem(struct bnx2 *bp) | |
479 | { | |
0f31f994 | 480 | int i, status_blk_size; |
13daffa2 | 481 | |
0f31f994 MC |
482 | bp->tx_buf_ring = kzalloc(sizeof(struct sw_bd) * TX_DESC_CNT, |
483 | GFP_KERNEL); | |
b6016b76 MC |
484 | if (bp->tx_buf_ring == NULL) |
485 | return -ENOMEM; | |
486 | ||
b6016b76 MC |
487 | bp->tx_desc_ring = pci_alloc_consistent(bp->pdev, |
488 | sizeof(struct tx_bd) * | |
489 | TX_DESC_CNT, | |
490 | &bp->tx_desc_mapping); | |
491 | if (bp->tx_desc_ring == NULL) | |
492 | goto alloc_mem_err; | |
493 | ||
13daffa2 MC |
494 | bp->rx_buf_ring = vmalloc(sizeof(struct sw_bd) * RX_DESC_CNT * |
495 | bp->rx_max_ring); | |
b6016b76 MC |
496 | if (bp->rx_buf_ring == NULL) |
497 | goto alloc_mem_err; | |
498 | ||
13daffa2 MC |
499 | memset(bp->rx_buf_ring, 0, sizeof(struct sw_bd) * RX_DESC_CNT * |
500 | bp->rx_max_ring); | |
501 | ||
502 | for (i = 0; i < bp->rx_max_ring; i++) { | |
503 | bp->rx_desc_ring[i] = | |
504 | pci_alloc_consistent(bp->pdev, | |
505 | sizeof(struct rx_bd) * RX_DESC_CNT, | |
506 | &bp->rx_desc_mapping[i]); | |
507 | if (bp->rx_desc_ring[i] == NULL) | |
508 | goto alloc_mem_err; | |
509 | ||
510 | } | |
b6016b76 | 511 | |
0f31f994 MC |
512 | /* Combine status and statistics blocks into one allocation. */ |
513 | status_blk_size = L1_CACHE_ALIGN(sizeof(struct status_block)); | |
514 | bp->status_stats_size = status_blk_size + | |
515 | sizeof(struct statistics_block); | |
516 | ||
517 | bp->status_blk = pci_alloc_consistent(bp->pdev, bp->status_stats_size, | |
b6016b76 MC |
518 | &bp->status_blk_mapping); |
519 | if (bp->status_blk == NULL) | |
520 | goto alloc_mem_err; | |
521 | ||
0f31f994 | 522 | memset(bp->status_blk, 0, bp->status_stats_size); |
b6016b76 | 523 | |
0f31f994 MC |
524 | bp->stats_blk = (void *) ((unsigned long) bp->status_blk + |
525 | status_blk_size); | |
b6016b76 | 526 | |
0f31f994 | 527 | bp->stats_blk_mapping = bp->status_blk_mapping + status_blk_size; |
b6016b76 | 528 | |
59b47d8a MC |
529 | if (CHIP_NUM(bp) == CHIP_NUM_5709) { |
530 | bp->ctx_pages = 0x2000 / BCM_PAGE_SIZE; | |
531 | if (bp->ctx_pages == 0) | |
532 | bp->ctx_pages = 1; | |
533 | for (i = 0; i < bp->ctx_pages; i++) { | |
534 | bp->ctx_blk[i] = pci_alloc_consistent(bp->pdev, | |
535 | BCM_PAGE_SIZE, | |
536 | &bp->ctx_blk_mapping[i]); | |
537 | if (bp->ctx_blk[i] == NULL) | |
538 | goto alloc_mem_err; | |
539 | } | |
540 | } | |
b6016b76 MC |
541 | return 0; |
542 | ||
543 | alloc_mem_err: | |
544 | bnx2_free_mem(bp); | |
545 | return -ENOMEM; | |
546 | } | |
547 | ||
e3648b3d MC |
548 | static void |
549 | bnx2_report_fw_link(struct bnx2 *bp) | |
550 | { | |
551 | u32 fw_link_status = 0; | |
552 | ||
0d8a6571 MC |
553 | if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) |
554 | return; | |
555 | ||
e3648b3d MC |
556 | if (bp->link_up) { |
557 | u32 bmsr; | |
558 | ||
559 | switch (bp->line_speed) { | |
560 | case SPEED_10: | |
561 | if (bp->duplex == DUPLEX_HALF) | |
562 | fw_link_status = BNX2_LINK_STATUS_10HALF; | |
563 | else | |
564 | fw_link_status = BNX2_LINK_STATUS_10FULL; | |
565 | break; | |
566 | case SPEED_100: | |
567 | if (bp->duplex == DUPLEX_HALF) | |
568 | fw_link_status = BNX2_LINK_STATUS_100HALF; | |
569 | else | |
570 | fw_link_status = BNX2_LINK_STATUS_100FULL; | |
571 | break; | |
572 | case SPEED_1000: | |
573 | if (bp->duplex == DUPLEX_HALF) | |
574 | fw_link_status = BNX2_LINK_STATUS_1000HALF; | |
575 | else | |
576 | fw_link_status = BNX2_LINK_STATUS_1000FULL; | |
577 | break; | |
578 | case SPEED_2500: | |
579 | if (bp->duplex == DUPLEX_HALF) | |
580 | fw_link_status = BNX2_LINK_STATUS_2500HALF; | |
581 | else | |
582 | fw_link_status = BNX2_LINK_STATUS_2500FULL; | |
583 | break; | |
584 | } | |
585 | ||
586 | fw_link_status |= BNX2_LINK_STATUS_LINK_UP; | |
587 | ||
588 | if (bp->autoneg) { | |
589 | fw_link_status |= BNX2_LINK_STATUS_AN_ENABLED; | |
590 | ||
ca58c3af MC |
591 | bnx2_read_phy(bp, bp->mii_bmsr, &bmsr); |
592 | bnx2_read_phy(bp, bp->mii_bmsr, &bmsr); | |
e3648b3d MC |
593 | |
594 | if (!(bmsr & BMSR_ANEGCOMPLETE) || | |
595 | bp->phy_flags & PHY_PARALLEL_DETECT_FLAG) | |
596 | fw_link_status |= BNX2_LINK_STATUS_PARALLEL_DET; | |
597 | else | |
598 | fw_link_status |= BNX2_LINK_STATUS_AN_COMPLETE; | |
599 | } | |
600 | } | |
601 | else | |
602 | fw_link_status = BNX2_LINK_STATUS_LINK_DOWN; | |
603 | ||
604 | REG_WR_IND(bp, bp->shmem_base + BNX2_LINK_STATUS, fw_link_status); | |
605 | } | |
606 | ||
9b1084b8 MC |
607 | static char * |
608 | bnx2_xceiver_str(struct bnx2 *bp) | |
609 | { | |
610 | return ((bp->phy_port == PORT_FIBRE) ? "SerDes" : | |
611 | ((bp->phy_flags & PHY_SERDES_FLAG) ? "Remote Copper" : | |
612 | "Copper")); | |
613 | } | |
614 | ||
b6016b76 MC |
615 | static void |
616 | bnx2_report_link(struct bnx2 *bp) | |
617 | { | |
618 | if (bp->link_up) { | |
619 | netif_carrier_on(bp->dev); | |
9b1084b8 MC |
620 | printk(KERN_INFO PFX "%s NIC %s Link is Up, ", bp->dev->name, |
621 | bnx2_xceiver_str(bp)); | |
b6016b76 MC |
622 | |
623 | printk("%d Mbps ", bp->line_speed); | |
624 | ||
625 | if (bp->duplex == DUPLEX_FULL) | |
626 | printk("full duplex"); | |
627 | else | |
628 | printk("half duplex"); | |
629 | ||
630 | if (bp->flow_ctrl) { | |
631 | if (bp->flow_ctrl & FLOW_CTRL_RX) { | |
632 | printk(", receive "); | |
633 | if (bp->flow_ctrl & FLOW_CTRL_TX) | |
634 | printk("& transmit "); | |
635 | } | |
636 | else { | |
637 | printk(", transmit "); | |
638 | } | |
639 | printk("flow control ON"); | |
640 | } | |
641 | printk("\n"); | |
642 | } | |
643 | else { | |
644 | netif_carrier_off(bp->dev); | |
9b1084b8 MC |
645 | printk(KERN_ERR PFX "%s NIC %s Link is Down\n", bp->dev->name, |
646 | bnx2_xceiver_str(bp)); | |
b6016b76 | 647 | } |
e3648b3d MC |
648 | |
649 | bnx2_report_fw_link(bp); | |
b6016b76 MC |
650 | } |
651 | ||
652 | static void | |
653 | bnx2_resolve_flow_ctrl(struct bnx2 *bp) | |
654 | { | |
655 | u32 local_adv, remote_adv; | |
656 | ||
657 | bp->flow_ctrl = 0; | |
6aa20a22 | 658 | if ((bp->autoneg & (AUTONEG_SPEED | AUTONEG_FLOW_CTRL)) != |
b6016b76 MC |
659 | (AUTONEG_SPEED | AUTONEG_FLOW_CTRL)) { |
660 | ||
661 | if (bp->duplex == DUPLEX_FULL) { | |
662 | bp->flow_ctrl = bp->req_flow_ctrl; | |
663 | } | |
664 | return; | |
665 | } | |
666 | ||
667 | if (bp->duplex != DUPLEX_FULL) { | |
668 | return; | |
669 | } | |
670 | ||
5b0c76ad MC |
671 | if ((bp->phy_flags & PHY_SERDES_FLAG) && |
672 | (CHIP_NUM(bp) == CHIP_NUM_5708)) { | |
673 | u32 val; | |
674 | ||
675 | bnx2_read_phy(bp, BCM5708S_1000X_STAT1, &val); | |
676 | if (val & BCM5708S_1000X_STAT1_TX_PAUSE) | |
677 | bp->flow_ctrl |= FLOW_CTRL_TX; | |
678 | if (val & BCM5708S_1000X_STAT1_RX_PAUSE) | |
679 | bp->flow_ctrl |= FLOW_CTRL_RX; | |
680 | return; | |
681 | } | |
682 | ||
ca58c3af MC |
683 | bnx2_read_phy(bp, bp->mii_adv, &local_adv); |
684 | bnx2_read_phy(bp, bp->mii_lpa, &remote_adv); | |
b6016b76 MC |
685 | |
686 | if (bp->phy_flags & PHY_SERDES_FLAG) { | |
687 | u32 new_local_adv = 0; | |
688 | u32 new_remote_adv = 0; | |
689 | ||
690 | if (local_adv & ADVERTISE_1000XPAUSE) | |
691 | new_local_adv |= ADVERTISE_PAUSE_CAP; | |
692 | if (local_adv & ADVERTISE_1000XPSE_ASYM) | |
693 | new_local_adv |= ADVERTISE_PAUSE_ASYM; | |
694 | if (remote_adv & ADVERTISE_1000XPAUSE) | |
695 | new_remote_adv |= ADVERTISE_PAUSE_CAP; | |
696 | if (remote_adv & ADVERTISE_1000XPSE_ASYM) | |
697 | new_remote_adv |= ADVERTISE_PAUSE_ASYM; | |
698 | ||
699 | local_adv = new_local_adv; | |
700 | remote_adv = new_remote_adv; | |
701 | } | |
702 | ||
703 | /* See Table 28B-3 of 802.3ab-1999 spec. */ | |
704 | if (local_adv & ADVERTISE_PAUSE_CAP) { | |
705 | if(local_adv & ADVERTISE_PAUSE_ASYM) { | |
706 | if (remote_adv & ADVERTISE_PAUSE_CAP) { | |
707 | bp->flow_ctrl = FLOW_CTRL_TX | FLOW_CTRL_RX; | |
708 | } | |
709 | else if (remote_adv & ADVERTISE_PAUSE_ASYM) { | |
710 | bp->flow_ctrl = FLOW_CTRL_RX; | |
711 | } | |
712 | } | |
713 | else { | |
714 | if (remote_adv & ADVERTISE_PAUSE_CAP) { | |
715 | bp->flow_ctrl = FLOW_CTRL_TX | FLOW_CTRL_RX; | |
716 | } | |
717 | } | |
718 | } | |
719 | else if (local_adv & ADVERTISE_PAUSE_ASYM) { | |
720 | if ((remote_adv & ADVERTISE_PAUSE_CAP) && | |
721 | (remote_adv & ADVERTISE_PAUSE_ASYM)) { | |
722 | ||
723 | bp->flow_ctrl = FLOW_CTRL_TX; | |
724 | } | |
725 | } | |
726 | } | |
727 | ||
27a005b8 MC |
728 | static int |
729 | bnx2_5709s_linkup(struct bnx2 *bp) | |
730 | { | |
731 | u32 val, speed; | |
732 | ||
733 | bp->link_up = 1; | |
734 | ||
735 | bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_GP_STATUS); | |
736 | bnx2_read_phy(bp, MII_BNX2_GP_TOP_AN_STATUS1, &val); | |
737 | bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_COMBO_IEEEB0); | |
738 | ||
739 | if ((bp->autoneg & AUTONEG_SPEED) == 0) { | |
740 | bp->line_speed = bp->req_line_speed; | |
741 | bp->duplex = bp->req_duplex; | |
742 | return 0; | |
743 | } | |
744 | speed = val & MII_BNX2_GP_TOP_AN_SPEED_MSK; | |
745 | switch (speed) { | |
746 | case MII_BNX2_GP_TOP_AN_SPEED_10: | |
747 | bp->line_speed = SPEED_10; | |
748 | break; | |
749 | case MII_BNX2_GP_TOP_AN_SPEED_100: | |
750 | bp->line_speed = SPEED_100; | |
751 | break; | |
752 | case MII_BNX2_GP_TOP_AN_SPEED_1G: | |
753 | case MII_BNX2_GP_TOP_AN_SPEED_1GKV: | |
754 | bp->line_speed = SPEED_1000; | |
755 | break; | |
756 | case MII_BNX2_GP_TOP_AN_SPEED_2_5G: | |
757 | bp->line_speed = SPEED_2500; | |
758 | break; | |
759 | } | |
760 | if (val & MII_BNX2_GP_TOP_AN_FD) | |
761 | bp->duplex = DUPLEX_FULL; | |
762 | else | |
763 | bp->duplex = DUPLEX_HALF; | |
764 | return 0; | |
765 | } | |
766 | ||
b6016b76 | 767 | static int |
5b0c76ad MC |
768 | bnx2_5708s_linkup(struct bnx2 *bp) |
769 | { | |
770 | u32 val; | |
771 | ||
772 | bp->link_up = 1; | |
773 | bnx2_read_phy(bp, BCM5708S_1000X_STAT1, &val); | |
774 | switch (val & BCM5708S_1000X_STAT1_SPEED_MASK) { | |
775 | case BCM5708S_1000X_STAT1_SPEED_10: | |
776 | bp->line_speed = SPEED_10; | |
777 | break; | |
778 | case BCM5708S_1000X_STAT1_SPEED_100: | |
779 | bp->line_speed = SPEED_100; | |
780 | break; | |
781 | case BCM5708S_1000X_STAT1_SPEED_1G: | |
782 | bp->line_speed = SPEED_1000; | |
783 | break; | |
784 | case BCM5708S_1000X_STAT1_SPEED_2G5: | |
785 | bp->line_speed = SPEED_2500; | |
786 | break; | |
787 | } | |
788 | if (val & BCM5708S_1000X_STAT1_FD) | |
789 | bp->duplex = DUPLEX_FULL; | |
790 | else | |
791 | bp->duplex = DUPLEX_HALF; | |
792 | ||
793 | return 0; | |
794 | } | |
795 | ||
796 | static int | |
797 | bnx2_5706s_linkup(struct bnx2 *bp) | |
b6016b76 MC |
798 | { |
799 | u32 bmcr, local_adv, remote_adv, common; | |
800 | ||
801 | bp->link_up = 1; | |
802 | bp->line_speed = SPEED_1000; | |
803 | ||
ca58c3af | 804 | bnx2_read_phy(bp, bp->mii_bmcr, &bmcr); |
b6016b76 MC |
805 | if (bmcr & BMCR_FULLDPLX) { |
806 | bp->duplex = DUPLEX_FULL; | |
807 | } | |
808 | else { | |
809 | bp->duplex = DUPLEX_HALF; | |
810 | } | |
811 | ||
812 | if (!(bmcr & BMCR_ANENABLE)) { | |
813 | return 0; | |
814 | } | |
815 | ||
ca58c3af MC |
816 | bnx2_read_phy(bp, bp->mii_adv, &local_adv); |
817 | bnx2_read_phy(bp, bp->mii_lpa, &remote_adv); | |
b6016b76 MC |
818 | |
819 | common = local_adv & remote_adv; | |
820 | if (common & (ADVERTISE_1000XHALF | ADVERTISE_1000XFULL)) { | |
821 | ||
822 | if (common & ADVERTISE_1000XFULL) { | |
823 | bp->duplex = DUPLEX_FULL; | |
824 | } | |
825 | else { | |
826 | bp->duplex = DUPLEX_HALF; | |
827 | } | |
828 | } | |
829 | ||
830 | return 0; | |
831 | } | |
832 | ||
833 | static int | |
834 | bnx2_copper_linkup(struct bnx2 *bp) | |
835 | { | |
836 | u32 bmcr; | |
837 | ||
ca58c3af | 838 | bnx2_read_phy(bp, bp->mii_bmcr, &bmcr); |
b6016b76 MC |
839 | if (bmcr & BMCR_ANENABLE) { |
840 | u32 local_adv, remote_adv, common; | |
841 | ||
842 | bnx2_read_phy(bp, MII_CTRL1000, &local_adv); | |
843 | bnx2_read_phy(bp, MII_STAT1000, &remote_adv); | |
844 | ||
845 | common = local_adv & (remote_adv >> 2); | |
846 | if (common & ADVERTISE_1000FULL) { | |
847 | bp->line_speed = SPEED_1000; | |
848 | bp->duplex = DUPLEX_FULL; | |
849 | } | |
850 | else if (common & ADVERTISE_1000HALF) { | |
851 | bp->line_speed = SPEED_1000; | |
852 | bp->duplex = DUPLEX_HALF; | |
853 | } | |
854 | else { | |
ca58c3af MC |
855 | bnx2_read_phy(bp, bp->mii_adv, &local_adv); |
856 | bnx2_read_phy(bp, bp->mii_lpa, &remote_adv); | |
b6016b76 MC |
857 | |
858 | common = local_adv & remote_adv; | |
859 | if (common & ADVERTISE_100FULL) { | |
860 | bp->line_speed = SPEED_100; | |
861 | bp->duplex = DUPLEX_FULL; | |
862 | } | |
863 | else if (common & ADVERTISE_100HALF) { | |
864 | bp->line_speed = SPEED_100; | |
865 | bp->duplex = DUPLEX_HALF; | |
866 | } | |
867 | else if (common & ADVERTISE_10FULL) { | |
868 | bp->line_speed = SPEED_10; | |
869 | bp->duplex = DUPLEX_FULL; | |
870 | } | |
871 | else if (common & ADVERTISE_10HALF) { | |
872 | bp->line_speed = SPEED_10; | |
873 | bp->duplex = DUPLEX_HALF; | |
874 | } | |
875 | else { | |
876 | bp->line_speed = 0; | |
877 | bp->link_up = 0; | |
878 | } | |
879 | } | |
880 | } | |
881 | else { | |
882 | if (bmcr & BMCR_SPEED100) { | |
883 | bp->line_speed = SPEED_100; | |
884 | } | |
885 | else { | |
886 | bp->line_speed = SPEED_10; | |
887 | } | |
888 | if (bmcr & BMCR_FULLDPLX) { | |
889 | bp->duplex = DUPLEX_FULL; | |
890 | } | |
891 | else { | |
892 | bp->duplex = DUPLEX_HALF; | |
893 | } | |
894 | } | |
895 | ||
896 | return 0; | |
897 | } | |
898 | ||
899 | static int | |
900 | bnx2_set_mac_link(struct bnx2 *bp) | |
901 | { | |
902 | u32 val; | |
903 | ||
904 | REG_WR(bp, BNX2_EMAC_TX_LENGTHS, 0x2620); | |
905 | if (bp->link_up && (bp->line_speed == SPEED_1000) && | |
906 | (bp->duplex == DUPLEX_HALF)) { | |
907 | REG_WR(bp, BNX2_EMAC_TX_LENGTHS, 0x26ff); | |
908 | } | |
909 | ||
910 | /* Configure the EMAC mode register. */ | |
911 | val = REG_RD(bp, BNX2_EMAC_MODE); | |
912 | ||
913 | val &= ~(BNX2_EMAC_MODE_PORT | BNX2_EMAC_MODE_HALF_DUPLEX | | |
5b0c76ad | 914 | BNX2_EMAC_MODE_MAC_LOOP | BNX2_EMAC_MODE_FORCE_LINK | |
59b47d8a | 915 | BNX2_EMAC_MODE_25G_MODE); |
b6016b76 MC |
916 | |
917 | if (bp->link_up) { | |
5b0c76ad MC |
918 | switch (bp->line_speed) { |
919 | case SPEED_10: | |
59b47d8a MC |
920 | if (CHIP_NUM(bp) != CHIP_NUM_5706) { |
921 | val |= BNX2_EMAC_MODE_PORT_MII_10M; | |
5b0c76ad MC |
922 | break; |
923 | } | |
924 | /* fall through */ | |
925 | case SPEED_100: | |
926 | val |= BNX2_EMAC_MODE_PORT_MII; | |
927 | break; | |
928 | case SPEED_2500: | |
59b47d8a | 929 | val |= BNX2_EMAC_MODE_25G_MODE; |
5b0c76ad MC |
930 | /* fall through */ |
931 | case SPEED_1000: | |
932 | val |= BNX2_EMAC_MODE_PORT_GMII; | |
933 | break; | |
934 | } | |
b6016b76 MC |
935 | } |
936 | else { | |
937 | val |= BNX2_EMAC_MODE_PORT_GMII; | |
938 | } | |
939 | ||
940 | /* Set the MAC to operate in the appropriate duplex mode. */ | |
941 | if (bp->duplex == DUPLEX_HALF) | |
942 | val |= BNX2_EMAC_MODE_HALF_DUPLEX; | |
943 | REG_WR(bp, BNX2_EMAC_MODE, val); | |
944 | ||
945 | /* Enable/disable rx PAUSE. */ | |
946 | bp->rx_mode &= ~BNX2_EMAC_RX_MODE_FLOW_EN; | |
947 | ||
948 | if (bp->flow_ctrl & FLOW_CTRL_RX) | |
949 | bp->rx_mode |= BNX2_EMAC_RX_MODE_FLOW_EN; | |
950 | REG_WR(bp, BNX2_EMAC_RX_MODE, bp->rx_mode); | |
951 | ||
952 | /* Enable/disable tx PAUSE. */ | |
953 | val = REG_RD(bp, BNX2_EMAC_TX_MODE); | |
954 | val &= ~BNX2_EMAC_TX_MODE_FLOW_EN; | |
955 | ||
956 | if (bp->flow_ctrl & FLOW_CTRL_TX) | |
957 | val |= BNX2_EMAC_TX_MODE_FLOW_EN; | |
958 | REG_WR(bp, BNX2_EMAC_TX_MODE, val); | |
959 | ||
960 | /* Acknowledge the interrupt. */ | |
961 | REG_WR(bp, BNX2_EMAC_STATUS, BNX2_EMAC_STATUS_LINK_CHANGE); | |
962 | ||
963 | return 0; | |
964 | } | |
965 | ||
27a005b8 MC |
966 | static void |
967 | bnx2_enable_bmsr1(struct bnx2 *bp) | |
968 | { | |
969 | if ((bp->phy_flags & PHY_SERDES_FLAG) && | |
970 | (CHIP_NUM(bp) == CHIP_NUM_5709)) | |
971 | bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, | |
972 | MII_BNX2_BLK_ADDR_GP_STATUS); | |
973 | } | |
974 | ||
975 | static void | |
976 | bnx2_disable_bmsr1(struct bnx2 *bp) | |
977 | { | |
978 | if ((bp->phy_flags & PHY_SERDES_FLAG) && | |
979 | (CHIP_NUM(bp) == CHIP_NUM_5709)) | |
980 | bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, | |
981 | MII_BNX2_BLK_ADDR_COMBO_IEEEB0); | |
982 | } | |
983 | ||
605a9e20 MC |
984 | static int |
985 | bnx2_test_and_enable_2g5(struct bnx2 *bp) | |
986 | { | |
987 | u32 up1; | |
988 | int ret = 1; | |
989 | ||
990 | if (!(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG)) | |
991 | return 0; | |
992 | ||
993 | if (bp->autoneg & AUTONEG_SPEED) | |
994 | bp->advertising |= ADVERTISED_2500baseX_Full; | |
995 | ||
27a005b8 MC |
996 | if (CHIP_NUM(bp) == CHIP_NUM_5709) |
997 | bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_OVER1G); | |
998 | ||
605a9e20 MC |
999 | bnx2_read_phy(bp, bp->mii_up1, &up1); |
1000 | if (!(up1 & BCM5708S_UP1_2G5)) { | |
1001 | up1 |= BCM5708S_UP1_2G5; | |
1002 | bnx2_write_phy(bp, bp->mii_up1, up1); | |
1003 | ret = 0; | |
1004 | } | |
1005 | ||
27a005b8 MC |
1006 | if (CHIP_NUM(bp) == CHIP_NUM_5709) |
1007 | bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, | |
1008 | MII_BNX2_BLK_ADDR_COMBO_IEEEB0); | |
1009 | ||
605a9e20 MC |
1010 | return ret; |
1011 | } | |
1012 | ||
1013 | static int | |
1014 | bnx2_test_and_disable_2g5(struct bnx2 *bp) | |
1015 | { | |
1016 | u32 up1; | |
1017 | int ret = 0; | |
1018 | ||
1019 | if (!(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG)) | |
1020 | return 0; | |
1021 | ||
27a005b8 MC |
1022 | if (CHIP_NUM(bp) == CHIP_NUM_5709) |
1023 | bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_OVER1G); | |
1024 | ||
605a9e20 MC |
1025 | bnx2_read_phy(bp, bp->mii_up1, &up1); |
1026 | if (up1 & BCM5708S_UP1_2G5) { | |
1027 | up1 &= ~BCM5708S_UP1_2G5; | |
1028 | bnx2_write_phy(bp, bp->mii_up1, up1); | |
1029 | ret = 1; | |
1030 | } | |
1031 | ||
27a005b8 MC |
1032 | if (CHIP_NUM(bp) == CHIP_NUM_5709) |
1033 | bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, | |
1034 | MII_BNX2_BLK_ADDR_COMBO_IEEEB0); | |
1035 | ||
605a9e20 MC |
1036 | return ret; |
1037 | } | |
1038 | ||
1039 | static void | |
1040 | bnx2_enable_forced_2g5(struct bnx2 *bp) | |
1041 | { | |
1042 | u32 bmcr; | |
1043 | ||
1044 | if (!(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG)) | |
1045 | return; | |
1046 | ||
27a005b8 MC |
1047 | if (CHIP_NUM(bp) == CHIP_NUM_5709) { |
1048 | u32 val; | |
1049 | ||
1050 | bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, | |
1051 | MII_BNX2_BLK_ADDR_SERDES_DIG); | |
1052 | bnx2_read_phy(bp, MII_BNX2_SERDES_DIG_MISC1, &val); | |
1053 | val &= ~MII_BNX2_SD_MISC1_FORCE_MSK; | |
1054 | val |= MII_BNX2_SD_MISC1_FORCE | MII_BNX2_SD_MISC1_FORCE_2_5G; | |
1055 | bnx2_write_phy(bp, MII_BNX2_SERDES_DIG_MISC1, val); | |
1056 | ||
1057 | bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, | |
1058 | MII_BNX2_BLK_ADDR_COMBO_IEEEB0); | |
1059 | bnx2_read_phy(bp, bp->mii_bmcr, &bmcr); | |
1060 | ||
1061 | } else if (CHIP_NUM(bp) == CHIP_NUM_5708) { | |
605a9e20 MC |
1062 | bnx2_read_phy(bp, bp->mii_bmcr, &bmcr); |
1063 | bmcr |= BCM5708S_BMCR_FORCE_2500; | |
1064 | } | |
1065 | ||
1066 | if (bp->autoneg & AUTONEG_SPEED) { | |
1067 | bmcr &= ~BMCR_ANENABLE; | |
1068 | if (bp->req_duplex == DUPLEX_FULL) | |
1069 | bmcr |= BMCR_FULLDPLX; | |
1070 | } | |
1071 | bnx2_write_phy(bp, bp->mii_bmcr, bmcr); | |
1072 | } | |
1073 | ||
1074 | static void | |
1075 | bnx2_disable_forced_2g5(struct bnx2 *bp) | |
1076 | { | |
1077 | u32 bmcr; | |
1078 | ||
1079 | if (!(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG)) | |
1080 | return; | |
1081 | ||
27a005b8 MC |
1082 | if (CHIP_NUM(bp) == CHIP_NUM_5709) { |
1083 | u32 val; | |
1084 | ||
1085 | bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, | |
1086 | MII_BNX2_BLK_ADDR_SERDES_DIG); | |
1087 | bnx2_read_phy(bp, MII_BNX2_SERDES_DIG_MISC1, &val); | |
1088 | val &= ~MII_BNX2_SD_MISC1_FORCE; | |
1089 | bnx2_write_phy(bp, MII_BNX2_SERDES_DIG_MISC1, val); | |
1090 | ||
1091 | bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, | |
1092 | MII_BNX2_BLK_ADDR_COMBO_IEEEB0); | |
1093 | bnx2_read_phy(bp, bp->mii_bmcr, &bmcr); | |
1094 | ||
1095 | } else if (CHIP_NUM(bp) == CHIP_NUM_5708) { | |
605a9e20 MC |
1096 | bnx2_read_phy(bp, bp->mii_bmcr, &bmcr); |
1097 | bmcr &= ~BCM5708S_BMCR_FORCE_2500; | |
1098 | } | |
1099 | ||
1100 | if (bp->autoneg & AUTONEG_SPEED) | |
1101 | bmcr |= BMCR_SPEED1000 | BMCR_ANENABLE | BMCR_ANRESTART; | |
1102 | bnx2_write_phy(bp, bp->mii_bmcr, bmcr); | |
1103 | } | |
1104 | ||
b6016b76 MC |
1105 | static int |
1106 | bnx2_set_link(struct bnx2 *bp) | |
1107 | { | |
1108 | u32 bmsr; | |
1109 | u8 link_up; | |
1110 | ||
80be4434 | 1111 | if (bp->loopback == MAC_LOOPBACK || bp->loopback == PHY_LOOPBACK) { |
b6016b76 MC |
1112 | bp->link_up = 1; |
1113 | return 0; | |
1114 | } | |
1115 | ||
0d8a6571 MC |
1116 | if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) |
1117 | return 0; | |
1118 | ||
b6016b76 MC |
1119 | link_up = bp->link_up; |
1120 | ||
27a005b8 MC |
1121 | bnx2_enable_bmsr1(bp); |
1122 | bnx2_read_phy(bp, bp->mii_bmsr1, &bmsr); | |
1123 | bnx2_read_phy(bp, bp->mii_bmsr1, &bmsr); | |
1124 | bnx2_disable_bmsr1(bp); | |
b6016b76 MC |
1125 | |
1126 | if ((bp->phy_flags & PHY_SERDES_FLAG) && | |
1127 | (CHIP_NUM(bp) == CHIP_NUM_5706)) { | |
1128 | u32 val; | |
1129 | ||
1130 | val = REG_RD(bp, BNX2_EMAC_STATUS); | |
1131 | if (val & BNX2_EMAC_STATUS_LINK) | |
1132 | bmsr |= BMSR_LSTATUS; | |
1133 | else | |
1134 | bmsr &= ~BMSR_LSTATUS; | |
1135 | } | |
1136 | ||
1137 | if (bmsr & BMSR_LSTATUS) { | |
1138 | bp->link_up = 1; | |
1139 | ||
1140 | if (bp->phy_flags & PHY_SERDES_FLAG) { | |
5b0c76ad MC |
1141 | if (CHIP_NUM(bp) == CHIP_NUM_5706) |
1142 | bnx2_5706s_linkup(bp); | |
1143 | else if (CHIP_NUM(bp) == CHIP_NUM_5708) | |
1144 | bnx2_5708s_linkup(bp); | |
27a005b8 MC |
1145 | else if (CHIP_NUM(bp) == CHIP_NUM_5709) |
1146 | bnx2_5709s_linkup(bp); | |
b6016b76 MC |
1147 | } |
1148 | else { | |
1149 | bnx2_copper_linkup(bp); | |
1150 | } | |
1151 | bnx2_resolve_flow_ctrl(bp); | |
1152 | } | |
1153 | else { | |
1154 | if ((bp->phy_flags & PHY_SERDES_FLAG) && | |
605a9e20 MC |
1155 | (bp->autoneg & AUTONEG_SPEED)) |
1156 | bnx2_disable_forced_2g5(bp); | |
b6016b76 | 1157 | |
b6016b76 MC |
1158 | bp->phy_flags &= ~PHY_PARALLEL_DETECT_FLAG; |
1159 | bp->link_up = 0; | |
1160 | } | |
1161 | ||
1162 | if (bp->link_up != link_up) { | |
1163 | bnx2_report_link(bp); | |
1164 | } | |
1165 | ||
1166 | bnx2_set_mac_link(bp); | |
1167 | ||
1168 | return 0; | |
1169 | } | |
1170 | ||
1171 | static int | |
1172 | bnx2_reset_phy(struct bnx2 *bp) | |
1173 | { | |
1174 | int i; | |
1175 | u32 reg; | |
1176 | ||
ca58c3af | 1177 | bnx2_write_phy(bp, bp->mii_bmcr, BMCR_RESET); |
b6016b76 MC |
1178 | |
1179 | #define PHY_RESET_MAX_WAIT 100 | |
1180 | for (i = 0; i < PHY_RESET_MAX_WAIT; i++) { | |
1181 | udelay(10); | |
1182 | ||
ca58c3af | 1183 | bnx2_read_phy(bp, bp->mii_bmcr, ®); |
b6016b76 MC |
1184 | if (!(reg & BMCR_RESET)) { |
1185 | udelay(20); | |
1186 | break; | |
1187 | } | |
1188 | } | |
1189 | if (i == PHY_RESET_MAX_WAIT) { | |
1190 | return -EBUSY; | |
1191 | } | |
1192 | return 0; | |
1193 | } | |
1194 | ||
1195 | static u32 | |
1196 | bnx2_phy_get_pause_adv(struct bnx2 *bp) | |
1197 | { | |
1198 | u32 adv = 0; | |
1199 | ||
1200 | if ((bp->req_flow_ctrl & (FLOW_CTRL_RX | FLOW_CTRL_TX)) == | |
1201 | (FLOW_CTRL_RX | FLOW_CTRL_TX)) { | |
1202 | ||
1203 | if (bp->phy_flags & PHY_SERDES_FLAG) { | |
1204 | adv = ADVERTISE_1000XPAUSE; | |
1205 | } | |
1206 | else { | |
1207 | adv = ADVERTISE_PAUSE_CAP; | |
1208 | } | |
1209 | } | |
1210 | else if (bp->req_flow_ctrl & FLOW_CTRL_TX) { | |
1211 | if (bp->phy_flags & PHY_SERDES_FLAG) { | |
1212 | adv = ADVERTISE_1000XPSE_ASYM; | |
1213 | } | |
1214 | else { | |
1215 | adv = ADVERTISE_PAUSE_ASYM; | |
1216 | } | |
1217 | } | |
1218 | else if (bp->req_flow_ctrl & FLOW_CTRL_RX) { | |
1219 | if (bp->phy_flags & PHY_SERDES_FLAG) { | |
1220 | adv = ADVERTISE_1000XPAUSE | ADVERTISE_1000XPSE_ASYM; | |
1221 | } | |
1222 | else { | |
1223 | adv = ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM; | |
1224 | } | |
1225 | } | |
1226 | return adv; | |
1227 | } | |
1228 | ||
0d8a6571 MC |
1229 | static int bnx2_fw_sync(struct bnx2 *, u32, int); |
1230 | ||
b6016b76 | 1231 | static int |
0d8a6571 MC |
1232 | bnx2_setup_remote_phy(struct bnx2 *bp, u8 port) |
1233 | { | |
1234 | u32 speed_arg = 0, pause_adv; | |
1235 | ||
1236 | pause_adv = bnx2_phy_get_pause_adv(bp); | |
1237 | ||
1238 | if (bp->autoneg & AUTONEG_SPEED) { | |
1239 | speed_arg |= BNX2_NETLINK_SET_LINK_ENABLE_AUTONEG; | |
1240 | if (bp->advertising & ADVERTISED_10baseT_Half) | |
1241 | speed_arg |= BNX2_NETLINK_SET_LINK_SPEED_10HALF; | |
1242 | if (bp->advertising & ADVERTISED_10baseT_Full) | |
1243 | speed_arg |= BNX2_NETLINK_SET_LINK_SPEED_10FULL; | |
1244 | if (bp->advertising & ADVERTISED_100baseT_Half) | |
1245 | speed_arg |= BNX2_NETLINK_SET_LINK_SPEED_100HALF; | |
1246 | if (bp->advertising & ADVERTISED_100baseT_Full) | |
1247 | speed_arg |= BNX2_NETLINK_SET_LINK_SPEED_100FULL; | |
1248 | if (bp->advertising & ADVERTISED_1000baseT_Full) | |
1249 | speed_arg |= BNX2_NETLINK_SET_LINK_SPEED_1GFULL; | |
1250 | if (bp->advertising & ADVERTISED_2500baseX_Full) | |
1251 | speed_arg |= BNX2_NETLINK_SET_LINK_SPEED_2G5FULL; | |
1252 | } else { | |
1253 | if (bp->req_line_speed == SPEED_2500) | |
1254 | speed_arg = BNX2_NETLINK_SET_LINK_SPEED_2G5FULL; | |
1255 | else if (bp->req_line_speed == SPEED_1000) | |
1256 | speed_arg = BNX2_NETLINK_SET_LINK_SPEED_1GFULL; | |
1257 | else if (bp->req_line_speed == SPEED_100) { | |
1258 | if (bp->req_duplex == DUPLEX_FULL) | |
1259 | speed_arg = BNX2_NETLINK_SET_LINK_SPEED_100FULL; | |
1260 | else | |
1261 | speed_arg = BNX2_NETLINK_SET_LINK_SPEED_100HALF; | |
1262 | } else if (bp->req_line_speed == SPEED_10) { | |
1263 | if (bp->req_duplex == DUPLEX_FULL) | |
1264 | speed_arg = BNX2_NETLINK_SET_LINK_SPEED_10FULL; | |
1265 | else | |
1266 | speed_arg = BNX2_NETLINK_SET_LINK_SPEED_10HALF; | |
1267 | } | |
1268 | } | |
1269 | ||
1270 | if (pause_adv & (ADVERTISE_1000XPAUSE | ADVERTISE_PAUSE_CAP)) | |
1271 | speed_arg |= BNX2_NETLINK_SET_LINK_FC_SYM_PAUSE; | |
1272 | if (pause_adv & (ADVERTISE_1000XPSE_ASYM | ADVERTISE_1000XPSE_ASYM)) | |
1273 | speed_arg |= BNX2_NETLINK_SET_LINK_FC_ASYM_PAUSE; | |
1274 | ||
1275 | if (port == PORT_TP) | |
1276 | speed_arg |= BNX2_NETLINK_SET_LINK_PHY_APP_REMOTE | | |
1277 | BNX2_NETLINK_SET_LINK_ETH_AT_WIRESPEED; | |
1278 | ||
1279 | REG_WR_IND(bp, bp->shmem_base + BNX2_DRV_MB_ARG0, speed_arg); | |
1280 | ||
1281 | spin_unlock_bh(&bp->phy_lock); | |
1282 | bnx2_fw_sync(bp, BNX2_DRV_MSG_CODE_CMD_SET_LINK, 0); | |
1283 | spin_lock_bh(&bp->phy_lock); | |
1284 | ||
1285 | return 0; | |
1286 | } | |
1287 | ||
1288 | static int | |
1289 | bnx2_setup_serdes_phy(struct bnx2 *bp, u8 port) | |
b6016b76 | 1290 | { |
605a9e20 | 1291 | u32 adv, bmcr; |
b6016b76 MC |
1292 | u32 new_adv = 0; |
1293 | ||
0d8a6571 MC |
1294 | if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) |
1295 | return (bnx2_setup_remote_phy(bp, port)); | |
1296 | ||
b6016b76 MC |
1297 | if (!(bp->autoneg & AUTONEG_SPEED)) { |
1298 | u32 new_bmcr; | |
5b0c76ad MC |
1299 | int force_link_down = 0; |
1300 | ||
605a9e20 MC |
1301 | if (bp->req_line_speed == SPEED_2500) { |
1302 | if (!bnx2_test_and_enable_2g5(bp)) | |
1303 | force_link_down = 1; | |
1304 | } else if (bp->req_line_speed == SPEED_1000) { | |
1305 | if (bnx2_test_and_disable_2g5(bp)) | |
1306 | force_link_down = 1; | |
1307 | } | |
ca58c3af | 1308 | bnx2_read_phy(bp, bp->mii_adv, &adv); |
80be4434 MC |
1309 | adv &= ~(ADVERTISE_1000XFULL | ADVERTISE_1000XHALF); |
1310 | ||
ca58c3af | 1311 | bnx2_read_phy(bp, bp->mii_bmcr, &bmcr); |
605a9e20 | 1312 | new_bmcr = bmcr & ~BMCR_ANENABLE; |
80be4434 | 1313 | new_bmcr |= BMCR_SPEED1000; |
605a9e20 | 1314 | |
27a005b8 MC |
1315 | if (CHIP_NUM(bp) == CHIP_NUM_5709) { |
1316 | if (bp->req_line_speed == SPEED_2500) | |
1317 | bnx2_enable_forced_2g5(bp); | |
1318 | else if (bp->req_line_speed == SPEED_1000) { | |
1319 | bnx2_disable_forced_2g5(bp); | |
1320 | new_bmcr &= ~0x2000; | |
1321 | } | |
1322 | ||
1323 | } else if (CHIP_NUM(bp) == CHIP_NUM_5708) { | |
605a9e20 MC |
1324 | if (bp->req_line_speed == SPEED_2500) |
1325 | new_bmcr |= BCM5708S_BMCR_FORCE_2500; | |
1326 | else | |
1327 | new_bmcr = bmcr & ~BCM5708S_BMCR_FORCE_2500; | |
5b0c76ad MC |
1328 | } |
1329 | ||
b6016b76 | 1330 | if (bp->req_duplex == DUPLEX_FULL) { |
5b0c76ad | 1331 | adv |= ADVERTISE_1000XFULL; |
b6016b76 MC |
1332 | new_bmcr |= BMCR_FULLDPLX; |
1333 | } | |
1334 | else { | |
5b0c76ad | 1335 | adv |= ADVERTISE_1000XHALF; |
b6016b76 MC |
1336 | new_bmcr &= ~BMCR_FULLDPLX; |
1337 | } | |
5b0c76ad | 1338 | if ((new_bmcr != bmcr) || (force_link_down)) { |
b6016b76 MC |
1339 | /* Force a link down visible on the other side */ |
1340 | if (bp->link_up) { | |
ca58c3af | 1341 | bnx2_write_phy(bp, bp->mii_adv, adv & |
5b0c76ad MC |
1342 | ~(ADVERTISE_1000XFULL | |
1343 | ADVERTISE_1000XHALF)); | |
ca58c3af | 1344 | bnx2_write_phy(bp, bp->mii_bmcr, bmcr | |
b6016b76 MC |
1345 | BMCR_ANRESTART | BMCR_ANENABLE); |
1346 | ||
1347 | bp->link_up = 0; | |
1348 | netif_carrier_off(bp->dev); | |
ca58c3af | 1349 | bnx2_write_phy(bp, bp->mii_bmcr, new_bmcr); |
80be4434 | 1350 | bnx2_report_link(bp); |
b6016b76 | 1351 | } |
ca58c3af MC |
1352 | bnx2_write_phy(bp, bp->mii_adv, adv); |
1353 | bnx2_write_phy(bp, bp->mii_bmcr, new_bmcr); | |
605a9e20 MC |
1354 | } else { |
1355 | bnx2_resolve_flow_ctrl(bp); | |
1356 | bnx2_set_mac_link(bp); | |
b6016b76 MC |
1357 | } |
1358 | return 0; | |
1359 | } | |
1360 | ||
605a9e20 | 1361 | bnx2_test_and_enable_2g5(bp); |
5b0c76ad | 1362 | |
b6016b76 MC |
1363 | if (bp->advertising & ADVERTISED_1000baseT_Full) |
1364 | new_adv |= ADVERTISE_1000XFULL; | |
1365 | ||
1366 | new_adv |= bnx2_phy_get_pause_adv(bp); | |
1367 | ||
ca58c3af MC |
1368 | bnx2_read_phy(bp, bp->mii_adv, &adv); |
1369 | bnx2_read_phy(bp, bp->mii_bmcr, &bmcr); | |
b6016b76 MC |
1370 | |
1371 | bp->serdes_an_pending = 0; | |
1372 | if ((adv != new_adv) || ((bmcr & BMCR_ANENABLE) == 0)) { | |
1373 | /* Force a link down visible on the other side */ | |
1374 | if (bp->link_up) { | |
ca58c3af | 1375 | bnx2_write_phy(bp, bp->mii_bmcr, BMCR_LOOPBACK); |
80be4434 MC |
1376 | spin_unlock_bh(&bp->phy_lock); |
1377 | msleep(20); | |
1378 | spin_lock_bh(&bp->phy_lock); | |
b6016b76 MC |
1379 | } |
1380 | ||
ca58c3af MC |
1381 | bnx2_write_phy(bp, bp->mii_adv, new_adv); |
1382 | bnx2_write_phy(bp, bp->mii_bmcr, bmcr | BMCR_ANRESTART | | |
b6016b76 | 1383 | BMCR_ANENABLE); |
f8dd064e MC |
1384 | /* Speed up link-up time when the link partner |
1385 | * does not autonegotiate which is very common | |
1386 | * in blade servers. Some blade servers use | |
1387 | * IPMI for kerboard input and it's important | |
1388 | * to minimize link disruptions. Autoneg. involves | |
1389 | * exchanging base pages plus 3 next pages and | |
1390 | * normally completes in about 120 msec. | |
1391 | */ | |
1392 | bp->current_interval = SERDES_AN_TIMEOUT; | |
1393 | bp->serdes_an_pending = 1; | |
1394 | mod_timer(&bp->timer, jiffies + bp->current_interval); | |
605a9e20 MC |
1395 | } else { |
1396 | bnx2_resolve_flow_ctrl(bp); | |
1397 | bnx2_set_mac_link(bp); | |
b6016b76 MC |
1398 | } |
1399 | ||
1400 | return 0; | |
1401 | } | |
1402 | ||
1403 | #define ETHTOOL_ALL_FIBRE_SPEED \ | |
deaf391b MC |
1404 | (bp->phy_flags & PHY_2_5G_CAPABLE_FLAG) ? \ |
1405 | (ADVERTISED_2500baseX_Full | ADVERTISED_1000baseT_Full) :\ | |
1406 | (ADVERTISED_1000baseT_Full) | |
b6016b76 MC |
1407 | |
1408 | #define ETHTOOL_ALL_COPPER_SPEED \ | |
1409 | (ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | \ | |
1410 | ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | \ | |
1411 | ADVERTISED_1000baseT_Full) | |
1412 | ||
1413 | #define PHY_ALL_10_100_SPEED (ADVERTISE_10HALF | ADVERTISE_10FULL | \ | |
1414 | ADVERTISE_100HALF | ADVERTISE_100FULL | ADVERTISE_CSMA) | |
6aa20a22 | 1415 | |
b6016b76 MC |
1416 | #define PHY_ALL_1000_SPEED (ADVERTISE_1000HALF | ADVERTISE_1000FULL) |
1417 | ||
0d8a6571 MC |
1418 | static void |
1419 | bnx2_set_default_remote_link(struct bnx2 *bp) | |
1420 | { | |
1421 | u32 link; | |
1422 | ||
1423 | if (bp->phy_port == PORT_TP) | |
1424 | link = REG_RD_IND(bp, bp->shmem_base + BNX2_RPHY_COPPER_LINK); | |
1425 | else | |
1426 | link = REG_RD_IND(bp, bp->shmem_base + BNX2_RPHY_SERDES_LINK); | |
1427 | ||
1428 | if (link & BNX2_NETLINK_SET_LINK_ENABLE_AUTONEG) { | |
1429 | bp->req_line_speed = 0; | |
1430 | bp->autoneg |= AUTONEG_SPEED; | |
1431 | bp->advertising = ADVERTISED_Autoneg; | |
1432 | if (link & BNX2_NETLINK_SET_LINK_SPEED_10HALF) | |
1433 | bp->advertising |= ADVERTISED_10baseT_Half; | |
1434 | if (link & BNX2_NETLINK_SET_LINK_SPEED_10FULL) | |
1435 | bp->advertising |= ADVERTISED_10baseT_Full; | |
1436 | if (link & BNX2_NETLINK_SET_LINK_SPEED_100HALF) | |
1437 | bp->advertising |= ADVERTISED_100baseT_Half; | |
1438 | if (link & BNX2_NETLINK_SET_LINK_SPEED_100FULL) | |
1439 | bp->advertising |= ADVERTISED_100baseT_Full; | |
1440 | if (link & BNX2_NETLINK_SET_LINK_SPEED_1GFULL) | |
1441 | bp->advertising |= ADVERTISED_1000baseT_Full; | |
1442 | if (link & BNX2_NETLINK_SET_LINK_SPEED_2G5FULL) | |
1443 | bp->advertising |= ADVERTISED_2500baseX_Full; | |
1444 | } else { | |
1445 | bp->autoneg = 0; | |
1446 | bp->advertising = 0; | |
1447 | bp->req_duplex = DUPLEX_FULL; | |
1448 | if (link & BNX2_NETLINK_SET_LINK_SPEED_10) { | |
1449 | bp->req_line_speed = SPEED_10; | |
1450 | if (link & BNX2_NETLINK_SET_LINK_SPEED_10HALF) | |
1451 | bp->req_duplex = DUPLEX_HALF; | |
1452 | } | |
1453 | if (link & BNX2_NETLINK_SET_LINK_SPEED_100) { | |
1454 | bp->req_line_speed = SPEED_100; | |
1455 | if (link & BNX2_NETLINK_SET_LINK_SPEED_100HALF) | |
1456 | bp->req_duplex = DUPLEX_HALF; | |
1457 | } | |
1458 | if (link & BNX2_NETLINK_SET_LINK_SPEED_1GFULL) | |
1459 | bp->req_line_speed = SPEED_1000; | |
1460 | if (link & BNX2_NETLINK_SET_LINK_SPEED_2G5FULL) | |
1461 | bp->req_line_speed = SPEED_2500; | |
1462 | } | |
1463 | } | |
1464 | ||
deaf391b MC |
1465 | static void |
1466 | bnx2_set_default_link(struct bnx2 *bp) | |
1467 | { | |
0d8a6571 MC |
1468 | if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) |
1469 | return bnx2_set_default_remote_link(bp); | |
1470 | ||
deaf391b MC |
1471 | bp->autoneg = AUTONEG_SPEED | AUTONEG_FLOW_CTRL; |
1472 | bp->req_line_speed = 0; | |
1473 | if (bp->phy_flags & PHY_SERDES_FLAG) { | |
1474 | u32 reg; | |
1475 | ||
1476 | bp->advertising = ETHTOOL_ALL_FIBRE_SPEED | ADVERTISED_Autoneg; | |
1477 | ||
1478 | reg = REG_RD_IND(bp, bp->shmem_base + BNX2_PORT_HW_CFG_CONFIG); | |
1479 | reg &= BNX2_PORT_HW_CFG_CFG_DFLT_LINK_MASK; | |
1480 | if (reg == BNX2_PORT_HW_CFG_CFG_DFLT_LINK_1G) { | |
1481 | bp->autoneg = 0; | |
1482 | bp->req_line_speed = bp->line_speed = SPEED_1000; | |
1483 | bp->req_duplex = DUPLEX_FULL; | |
1484 | } | |
1485 | } else | |
1486 | bp->advertising = ETHTOOL_ALL_COPPER_SPEED | ADVERTISED_Autoneg; | |
1487 | } | |
1488 | ||
0d8a6571 MC |
1489 | static void |
1490 | bnx2_remote_phy_event(struct bnx2 *bp) | |
1491 | { | |
1492 | u32 msg; | |
1493 | u8 link_up = bp->link_up; | |
1494 | u8 old_port; | |
1495 | ||
1496 | msg = REG_RD_IND(bp, bp->shmem_base + BNX2_LINK_STATUS); | |
1497 | ||
1498 | if ((msg & BNX2_LINK_STATUS_LINK_UP) == BNX2_LINK_STATUS_LINK_DOWN) | |
1499 | bp->link_up = 0; | |
1500 | else { | |
1501 | u32 speed; | |
1502 | ||
1503 | bp->link_up = 1; | |
1504 | speed = msg & BNX2_LINK_STATUS_SPEED_MASK; | |
1505 | bp->duplex = DUPLEX_FULL; | |
1506 | switch (speed) { | |
1507 | case BNX2_LINK_STATUS_10HALF: | |
1508 | bp->duplex = DUPLEX_HALF; | |
1509 | case BNX2_LINK_STATUS_10FULL: | |
1510 | bp->line_speed = SPEED_10; | |
1511 | break; | |
1512 | case BNX2_LINK_STATUS_100HALF: | |
1513 | bp->duplex = DUPLEX_HALF; | |
1514 | case BNX2_LINK_STATUS_100BASE_T4: | |
1515 | case BNX2_LINK_STATUS_100FULL: | |
1516 | bp->line_speed = SPEED_100; | |
1517 | break; | |
1518 | case BNX2_LINK_STATUS_1000HALF: | |
1519 | bp->duplex = DUPLEX_HALF; | |
1520 | case BNX2_LINK_STATUS_1000FULL: | |
1521 | bp->line_speed = SPEED_1000; | |
1522 | break; | |
1523 | case BNX2_LINK_STATUS_2500HALF: | |
1524 | bp->duplex = DUPLEX_HALF; | |
1525 | case BNX2_LINK_STATUS_2500FULL: | |
1526 | bp->line_speed = SPEED_2500; | |
1527 | break; | |
1528 | default: | |
1529 | bp->line_speed = 0; | |
1530 | break; | |
1531 | } | |
1532 | ||
1533 | spin_lock(&bp->phy_lock); | |
1534 | bp->flow_ctrl = 0; | |
1535 | if ((bp->autoneg & (AUTONEG_SPEED | AUTONEG_FLOW_CTRL)) != | |
1536 | (AUTONEG_SPEED | AUTONEG_FLOW_CTRL)) { | |
1537 | if (bp->duplex == DUPLEX_FULL) | |
1538 | bp->flow_ctrl = bp->req_flow_ctrl; | |
1539 | } else { | |
1540 | if (msg & BNX2_LINK_STATUS_TX_FC_ENABLED) | |
1541 | bp->flow_ctrl |= FLOW_CTRL_TX; | |
1542 | if (msg & BNX2_LINK_STATUS_RX_FC_ENABLED) | |
1543 | bp->flow_ctrl |= FLOW_CTRL_RX; | |
1544 | } | |
1545 | ||
1546 | old_port = bp->phy_port; | |
1547 | if (msg & BNX2_LINK_STATUS_SERDES_LINK) | |
1548 | bp->phy_port = PORT_FIBRE; | |
1549 | else | |
1550 | bp->phy_port = PORT_TP; | |
1551 | ||
1552 | if (old_port != bp->phy_port) | |
1553 | bnx2_set_default_link(bp); | |
1554 | ||
1555 | spin_unlock(&bp->phy_lock); | |
1556 | } | |
1557 | if (bp->link_up != link_up) | |
1558 | bnx2_report_link(bp); | |
1559 | ||
1560 | bnx2_set_mac_link(bp); | |
1561 | } | |
1562 | ||
1563 | static int | |
1564 | bnx2_set_remote_link(struct bnx2 *bp) | |
1565 | { | |
1566 | u32 evt_code; | |
1567 | ||
1568 | evt_code = REG_RD_IND(bp, bp->shmem_base + BNX2_FW_EVT_CODE_MB); | |
1569 | switch (evt_code) { | |
1570 | case BNX2_FW_EVT_CODE_LINK_EVENT: | |
1571 | bnx2_remote_phy_event(bp); | |
1572 | break; | |
1573 | case BNX2_FW_EVT_CODE_SW_TIMER_EXPIRATION_EVENT: | |
1574 | default: | |
1575 | break; | |
1576 | } | |
1577 | return 0; | |
1578 | } | |
1579 | ||
b6016b76 MC |
1580 | static int |
1581 | bnx2_setup_copper_phy(struct bnx2 *bp) | |
1582 | { | |
1583 | u32 bmcr; | |
1584 | u32 new_bmcr; | |
1585 | ||
ca58c3af | 1586 | bnx2_read_phy(bp, bp->mii_bmcr, &bmcr); |
b6016b76 MC |
1587 | |
1588 | if (bp->autoneg & AUTONEG_SPEED) { | |
1589 | u32 adv_reg, adv1000_reg; | |
1590 | u32 new_adv_reg = 0; | |
1591 | u32 new_adv1000_reg = 0; | |
1592 | ||
ca58c3af | 1593 | bnx2_read_phy(bp, bp->mii_adv, &adv_reg); |
b6016b76 MC |
1594 | adv_reg &= (PHY_ALL_10_100_SPEED | ADVERTISE_PAUSE_CAP | |
1595 | ADVERTISE_PAUSE_ASYM); | |
1596 | ||
1597 | bnx2_read_phy(bp, MII_CTRL1000, &adv1000_reg); | |
1598 | adv1000_reg &= PHY_ALL_1000_SPEED; | |
1599 | ||
1600 | if (bp->advertising & ADVERTISED_10baseT_Half) | |
1601 | new_adv_reg |= ADVERTISE_10HALF; | |
1602 | if (bp->advertising & ADVERTISED_10baseT_Full) | |
1603 | new_adv_reg |= ADVERTISE_10FULL; | |
1604 | if (bp->advertising & ADVERTISED_100baseT_Half) | |
1605 | new_adv_reg |= ADVERTISE_100HALF; | |
1606 | if (bp->advertising & ADVERTISED_100baseT_Full) | |
1607 | new_adv_reg |= ADVERTISE_100FULL; | |
1608 | if (bp->advertising & ADVERTISED_1000baseT_Full) | |
1609 | new_adv1000_reg |= ADVERTISE_1000FULL; | |
6aa20a22 | 1610 | |
b6016b76 MC |
1611 | new_adv_reg |= ADVERTISE_CSMA; |
1612 | ||
1613 | new_adv_reg |= bnx2_phy_get_pause_adv(bp); | |
1614 | ||
1615 | if ((adv1000_reg != new_adv1000_reg) || | |
1616 | (adv_reg != new_adv_reg) || | |
1617 | ((bmcr & BMCR_ANENABLE) == 0)) { | |
1618 | ||
ca58c3af | 1619 | bnx2_write_phy(bp, bp->mii_adv, new_adv_reg); |
b6016b76 | 1620 | bnx2_write_phy(bp, MII_CTRL1000, new_adv1000_reg); |
ca58c3af | 1621 | bnx2_write_phy(bp, bp->mii_bmcr, BMCR_ANRESTART | |
b6016b76 MC |
1622 | BMCR_ANENABLE); |
1623 | } | |
1624 | else if (bp->link_up) { | |
1625 | /* Flow ctrl may have changed from auto to forced */ | |
1626 | /* or vice-versa. */ | |
1627 | ||
1628 | bnx2_resolve_flow_ctrl(bp); | |
1629 | bnx2_set_mac_link(bp); | |
1630 | } | |
1631 | return 0; | |
1632 | } | |
1633 | ||
1634 | new_bmcr = 0; | |
1635 | if (bp->req_line_speed == SPEED_100) { | |
1636 | new_bmcr |= BMCR_SPEED100; | |
1637 | } | |
1638 | if (bp->req_duplex == DUPLEX_FULL) { | |
1639 | new_bmcr |= BMCR_FULLDPLX; | |
1640 | } | |
1641 | if (new_bmcr != bmcr) { | |
1642 | u32 bmsr; | |
b6016b76 | 1643 | |
ca58c3af MC |
1644 | bnx2_read_phy(bp, bp->mii_bmsr, &bmsr); |
1645 | bnx2_read_phy(bp, bp->mii_bmsr, &bmsr); | |
6aa20a22 | 1646 | |
b6016b76 MC |
1647 | if (bmsr & BMSR_LSTATUS) { |
1648 | /* Force link down */ | |
ca58c3af | 1649 | bnx2_write_phy(bp, bp->mii_bmcr, BMCR_LOOPBACK); |
a16dda0e MC |
1650 | spin_unlock_bh(&bp->phy_lock); |
1651 | msleep(50); | |
1652 | spin_lock_bh(&bp->phy_lock); | |
1653 | ||
ca58c3af MC |
1654 | bnx2_read_phy(bp, bp->mii_bmsr, &bmsr); |
1655 | bnx2_read_phy(bp, bp->mii_bmsr, &bmsr); | |
b6016b76 MC |
1656 | } |
1657 | ||
ca58c3af | 1658 | bnx2_write_phy(bp, bp->mii_bmcr, new_bmcr); |
b6016b76 MC |
1659 | |
1660 | /* Normally, the new speed is setup after the link has | |
1661 | * gone down and up again. In some cases, link will not go | |
1662 | * down so we need to set up the new speed here. | |
1663 | */ | |
1664 | if (bmsr & BMSR_LSTATUS) { | |
1665 | bp->line_speed = bp->req_line_speed; | |
1666 | bp->duplex = bp->req_duplex; | |
1667 | bnx2_resolve_flow_ctrl(bp); | |
1668 | bnx2_set_mac_link(bp); | |
1669 | } | |
27a005b8 MC |
1670 | } else { |
1671 | bnx2_resolve_flow_ctrl(bp); | |
1672 | bnx2_set_mac_link(bp); | |
b6016b76 MC |
1673 | } |
1674 | return 0; | |
1675 | } | |
1676 | ||
1677 | static int | |
0d8a6571 | 1678 | bnx2_setup_phy(struct bnx2 *bp, u8 port) |
b6016b76 MC |
1679 | { |
1680 | if (bp->loopback == MAC_LOOPBACK) | |
1681 | return 0; | |
1682 | ||
1683 | if (bp->phy_flags & PHY_SERDES_FLAG) { | |
0d8a6571 | 1684 | return (bnx2_setup_serdes_phy(bp, port)); |
b6016b76 MC |
1685 | } |
1686 | else { | |
1687 | return (bnx2_setup_copper_phy(bp)); | |
1688 | } | |
1689 | } | |
1690 | ||
27a005b8 MC |
1691 | static int |
1692 | bnx2_init_5709s_phy(struct bnx2 *bp) | |
1693 | { | |
1694 | u32 val; | |
1695 | ||
1696 | bp->mii_bmcr = MII_BMCR + 0x10; | |
1697 | bp->mii_bmsr = MII_BMSR + 0x10; | |
1698 | bp->mii_bmsr1 = MII_BNX2_GP_TOP_AN_STATUS1; | |
1699 | bp->mii_adv = MII_ADVERTISE + 0x10; | |
1700 | bp->mii_lpa = MII_LPA + 0x10; | |
1701 | bp->mii_up1 = MII_BNX2_OVER1G_UP1; | |
1702 | ||
1703 | bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_AER); | |
1704 | bnx2_write_phy(bp, MII_BNX2_AER_AER, MII_BNX2_AER_AER_AN_MMD); | |
1705 | ||
1706 | bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_COMBO_IEEEB0); | |
1707 | bnx2_reset_phy(bp); | |
1708 | ||
1709 | bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_SERDES_DIG); | |
1710 | ||
1711 | bnx2_read_phy(bp, MII_BNX2_SERDES_DIG_1000XCTL1, &val); | |
1712 | val &= ~MII_BNX2_SD_1000XCTL1_AUTODET; | |
1713 | val |= MII_BNX2_SD_1000XCTL1_FIBER; | |
1714 | bnx2_write_phy(bp, MII_BNX2_SERDES_DIG_1000XCTL1, val); | |
1715 | ||
1716 | bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_OVER1G); | |
1717 | bnx2_read_phy(bp, MII_BNX2_OVER1G_UP1, &val); | |
1718 | if (bp->phy_flags & PHY_2_5G_CAPABLE_FLAG) | |
1719 | val |= BCM5708S_UP1_2G5; | |
1720 | else | |
1721 | val &= ~BCM5708S_UP1_2G5; | |
1722 | bnx2_write_phy(bp, MII_BNX2_OVER1G_UP1, val); | |
1723 | ||
1724 | bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_BAM_NXTPG); | |
1725 | bnx2_read_phy(bp, MII_BNX2_BAM_NXTPG_CTL, &val); | |
1726 | val |= MII_BNX2_NXTPG_CTL_T2 | MII_BNX2_NXTPG_CTL_BAM; | |
1727 | bnx2_write_phy(bp, MII_BNX2_BAM_NXTPG_CTL, val); | |
1728 | ||
1729 | bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_CL73_USERB0); | |
1730 | ||
1731 | val = MII_BNX2_CL73_BAM_EN | MII_BNX2_CL73_BAM_STA_MGR_EN | | |
1732 | MII_BNX2_CL73_BAM_NP_AFT_BP_EN; | |
1733 | bnx2_write_phy(bp, MII_BNX2_CL73_BAM_CTL1, val); | |
1734 | ||
1735 | bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_COMBO_IEEEB0); | |
1736 | ||
1737 | return 0; | |
1738 | } | |
1739 | ||
b6016b76 | 1740 | static int |
5b0c76ad MC |
1741 | bnx2_init_5708s_phy(struct bnx2 *bp) |
1742 | { | |
1743 | u32 val; | |
1744 | ||
27a005b8 MC |
1745 | bnx2_reset_phy(bp); |
1746 | ||
1747 | bp->mii_up1 = BCM5708S_UP1; | |
1748 | ||
5b0c76ad MC |
1749 | bnx2_write_phy(bp, BCM5708S_BLK_ADDR, BCM5708S_BLK_ADDR_DIG3); |
1750 | bnx2_write_phy(bp, BCM5708S_DIG_3_0, BCM5708S_DIG_3_0_USE_IEEE); | |
1751 | bnx2_write_phy(bp, BCM5708S_BLK_ADDR, BCM5708S_BLK_ADDR_DIG); | |
1752 | ||
1753 | bnx2_read_phy(bp, BCM5708S_1000X_CTL1, &val); | |
1754 | val |= BCM5708S_1000X_CTL1_FIBER_MODE | BCM5708S_1000X_CTL1_AUTODET_EN; | |
1755 | bnx2_write_phy(bp, BCM5708S_1000X_CTL1, val); | |
1756 | ||
1757 | bnx2_read_phy(bp, BCM5708S_1000X_CTL2, &val); | |
1758 | val |= BCM5708S_1000X_CTL2_PLLEL_DET_EN; | |
1759 | bnx2_write_phy(bp, BCM5708S_1000X_CTL2, val); | |
1760 | ||
1761 | if (bp->phy_flags & PHY_2_5G_CAPABLE_FLAG) { | |
1762 | bnx2_read_phy(bp, BCM5708S_UP1, &val); | |
1763 | val |= BCM5708S_UP1_2G5; | |
1764 | bnx2_write_phy(bp, BCM5708S_UP1, val); | |
1765 | } | |
1766 | ||
1767 | if ((CHIP_ID(bp) == CHIP_ID_5708_A0) || | |
dda1e390 MC |
1768 | (CHIP_ID(bp) == CHIP_ID_5708_B0) || |
1769 | (CHIP_ID(bp) == CHIP_ID_5708_B1)) { | |
5b0c76ad MC |
1770 | /* increase tx signal amplitude */ |
1771 | bnx2_write_phy(bp, BCM5708S_BLK_ADDR, | |
1772 | BCM5708S_BLK_ADDR_TX_MISC); | |
1773 | bnx2_read_phy(bp, BCM5708S_TX_ACTL1, &val); | |
1774 | val &= ~BCM5708S_TX_ACTL1_DRIVER_VCM; | |
1775 | bnx2_write_phy(bp, BCM5708S_TX_ACTL1, val); | |
1776 | bnx2_write_phy(bp, BCM5708S_BLK_ADDR, BCM5708S_BLK_ADDR_DIG); | |
1777 | } | |
1778 | ||
e3648b3d | 1779 | val = REG_RD_IND(bp, bp->shmem_base + BNX2_PORT_HW_CFG_CONFIG) & |
5b0c76ad MC |
1780 | BNX2_PORT_HW_CFG_CFG_TXCTL3_MASK; |
1781 | ||
1782 | if (val) { | |
1783 | u32 is_backplane; | |
1784 | ||
e3648b3d | 1785 | is_backplane = REG_RD_IND(bp, bp->shmem_base + |
5b0c76ad MC |
1786 | BNX2_SHARED_HW_CFG_CONFIG); |
1787 | if (is_backplane & BNX2_SHARED_HW_CFG_PHY_BACKPLANE) { | |
1788 | bnx2_write_phy(bp, BCM5708S_BLK_ADDR, | |
1789 | BCM5708S_BLK_ADDR_TX_MISC); | |
1790 | bnx2_write_phy(bp, BCM5708S_TX_ACTL3, val); | |
1791 | bnx2_write_phy(bp, BCM5708S_BLK_ADDR, | |
1792 | BCM5708S_BLK_ADDR_DIG); | |
1793 | } | |
1794 | } | |
1795 | return 0; | |
1796 | } | |
1797 | ||
1798 | static int | |
1799 | bnx2_init_5706s_phy(struct bnx2 *bp) | |
b6016b76 | 1800 | { |
27a005b8 MC |
1801 | bnx2_reset_phy(bp); |
1802 | ||
b6016b76 MC |
1803 | bp->phy_flags &= ~PHY_PARALLEL_DETECT_FLAG; |
1804 | ||
59b47d8a MC |
1805 | if (CHIP_NUM(bp) == CHIP_NUM_5706) |
1806 | REG_WR(bp, BNX2_MISC_GP_HW_CTL0, 0x300); | |
b6016b76 MC |
1807 | |
1808 | if (bp->dev->mtu > 1500) { | |
1809 | u32 val; | |
1810 | ||
1811 | /* Set extended packet length bit */ | |
1812 | bnx2_write_phy(bp, 0x18, 0x7); | |
1813 | bnx2_read_phy(bp, 0x18, &val); | |
1814 | bnx2_write_phy(bp, 0x18, (val & 0xfff8) | 0x4000); | |
1815 | ||
1816 | bnx2_write_phy(bp, 0x1c, 0x6c00); | |
1817 | bnx2_read_phy(bp, 0x1c, &val); | |
1818 | bnx2_write_phy(bp, 0x1c, (val & 0x3ff) | 0xec02); | |
1819 | } | |
1820 | else { | |
1821 | u32 val; | |
1822 | ||
1823 | bnx2_write_phy(bp, 0x18, 0x7); | |
1824 | bnx2_read_phy(bp, 0x18, &val); | |
1825 | bnx2_write_phy(bp, 0x18, val & ~0x4007); | |
1826 | ||
1827 | bnx2_write_phy(bp, 0x1c, 0x6c00); | |
1828 | bnx2_read_phy(bp, 0x1c, &val); | |
1829 | bnx2_write_phy(bp, 0x1c, (val & 0x3fd) | 0xec00); | |
1830 | } | |
1831 | ||
1832 | return 0; | |
1833 | } | |
1834 | ||
1835 | static int | |
1836 | bnx2_init_copper_phy(struct bnx2 *bp) | |
1837 | { | |
5b0c76ad MC |
1838 | u32 val; |
1839 | ||
27a005b8 MC |
1840 | bnx2_reset_phy(bp); |
1841 | ||
b6016b76 MC |
1842 | if (bp->phy_flags & PHY_CRC_FIX_FLAG) { |
1843 | bnx2_write_phy(bp, 0x18, 0x0c00); | |
1844 | bnx2_write_phy(bp, 0x17, 0x000a); | |
1845 | bnx2_write_phy(bp, 0x15, 0x310b); | |
1846 | bnx2_write_phy(bp, 0x17, 0x201f); | |
1847 | bnx2_write_phy(bp, 0x15, 0x9506); | |
1848 | bnx2_write_phy(bp, 0x17, 0x401f); | |
1849 | bnx2_write_phy(bp, 0x15, 0x14e2); | |
1850 | bnx2_write_phy(bp, 0x18, 0x0400); | |
1851 | } | |
1852 | ||
b659f44e MC |
1853 | if (bp->phy_flags & PHY_DIS_EARLY_DAC_FLAG) { |
1854 | bnx2_write_phy(bp, MII_BNX2_DSP_ADDRESS, | |
1855 | MII_BNX2_DSP_EXPAND_REG | 0x8); | |
1856 | bnx2_read_phy(bp, MII_BNX2_DSP_RW_PORT, &val); | |
1857 | val &= ~(1 << 8); | |
1858 | bnx2_write_phy(bp, MII_BNX2_DSP_RW_PORT, val); | |
1859 | } | |
1860 | ||
b6016b76 | 1861 | if (bp->dev->mtu > 1500) { |
b6016b76 MC |
1862 | /* Set extended packet length bit */ |
1863 | bnx2_write_phy(bp, 0x18, 0x7); | |
1864 | bnx2_read_phy(bp, 0x18, &val); | |
1865 | bnx2_write_phy(bp, 0x18, val | 0x4000); | |
1866 | ||
1867 | bnx2_read_phy(bp, 0x10, &val); | |
1868 | bnx2_write_phy(bp, 0x10, val | 0x1); | |
1869 | } | |
1870 | else { | |
b6016b76 MC |
1871 | bnx2_write_phy(bp, 0x18, 0x7); |
1872 | bnx2_read_phy(bp, 0x18, &val); | |
1873 | bnx2_write_phy(bp, 0x18, val & ~0x4007); | |
1874 | ||
1875 | bnx2_read_phy(bp, 0x10, &val); | |
1876 | bnx2_write_phy(bp, 0x10, val & ~0x1); | |
1877 | } | |
1878 | ||
5b0c76ad MC |
1879 | /* ethernet@wirespeed */ |
1880 | bnx2_write_phy(bp, 0x18, 0x7007); | |
1881 | bnx2_read_phy(bp, 0x18, &val); | |
1882 | bnx2_write_phy(bp, 0x18, val | (1 << 15) | (1 << 4)); | |
b6016b76 MC |
1883 | return 0; |
1884 | } | |
1885 | ||
1886 | ||
1887 | static int | |
1888 | bnx2_init_phy(struct bnx2 *bp) | |
1889 | { | |
1890 | u32 val; | |
1891 | int rc = 0; | |
1892 | ||
1893 | bp->phy_flags &= ~PHY_INT_MODE_MASK_FLAG; | |
1894 | bp->phy_flags |= PHY_INT_MODE_LINK_READY_FLAG; | |
1895 | ||
ca58c3af MC |
1896 | bp->mii_bmcr = MII_BMCR; |
1897 | bp->mii_bmsr = MII_BMSR; | |
27a005b8 | 1898 | bp->mii_bmsr1 = MII_BMSR; |
ca58c3af MC |
1899 | bp->mii_adv = MII_ADVERTISE; |
1900 | bp->mii_lpa = MII_LPA; | |
1901 | ||
b6016b76 MC |
1902 | REG_WR(bp, BNX2_EMAC_ATTENTION_ENA, BNX2_EMAC_ATTENTION_ENA_LINK); |
1903 | ||
0d8a6571 MC |
1904 | if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) |
1905 | goto setup_phy; | |
1906 | ||
b6016b76 MC |
1907 | bnx2_read_phy(bp, MII_PHYSID1, &val); |
1908 | bp->phy_id = val << 16; | |
1909 | bnx2_read_phy(bp, MII_PHYSID2, &val); | |
1910 | bp->phy_id |= val & 0xffff; | |
1911 | ||
1912 | if (bp->phy_flags & PHY_SERDES_FLAG) { | |
5b0c76ad MC |
1913 | if (CHIP_NUM(bp) == CHIP_NUM_5706) |
1914 | rc = bnx2_init_5706s_phy(bp); | |
1915 | else if (CHIP_NUM(bp) == CHIP_NUM_5708) | |
1916 | rc = bnx2_init_5708s_phy(bp); | |
27a005b8 MC |
1917 | else if (CHIP_NUM(bp) == CHIP_NUM_5709) |
1918 | rc = bnx2_init_5709s_phy(bp); | |
b6016b76 MC |
1919 | } |
1920 | else { | |
1921 | rc = bnx2_init_copper_phy(bp); | |
1922 | } | |
1923 | ||
0d8a6571 MC |
1924 | setup_phy: |
1925 | if (!rc) | |
1926 | rc = bnx2_setup_phy(bp, bp->phy_port); | |
b6016b76 MC |
1927 | |
1928 | return rc; | |
1929 | } | |
1930 | ||
1931 | static int | |
1932 | bnx2_set_mac_loopback(struct bnx2 *bp) | |
1933 | { | |
1934 | u32 mac_mode; | |
1935 | ||
1936 | mac_mode = REG_RD(bp, BNX2_EMAC_MODE); | |
1937 | mac_mode &= ~BNX2_EMAC_MODE_PORT; | |
1938 | mac_mode |= BNX2_EMAC_MODE_MAC_LOOP | BNX2_EMAC_MODE_FORCE_LINK; | |
1939 | REG_WR(bp, BNX2_EMAC_MODE, mac_mode); | |
1940 | bp->link_up = 1; | |
1941 | return 0; | |
1942 | } | |
1943 | ||
bc5a0690 MC |
1944 | static int bnx2_test_link(struct bnx2 *); |
1945 | ||
1946 | static int | |
1947 | bnx2_set_phy_loopback(struct bnx2 *bp) | |
1948 | { | |
1949 | u32 mac_mode; | |
1950 | int rc, i; | |
1951 | ||
1952 | spin_lock_bh(&bp->phy_lock); | |
ca58c3af | 1953 | rc = bnx2_write_phy(bp, bp->mii_bmcr, BMCR_LOOPBACK | BMCR_FULLDPLX | |
bc5a0690 MC |
1954 | BMCR_SPEED1000); |
1955 | spin_unlock_bh(&bp->phy_lock); | |
1956 | if (rc) | |
1957 | return rc; | |
1958 | ||
1959 | for (i = 0; i < 10; i++) { | |
1960 | if (bnx2_test_link(bp) == 0) | |
1961 | break; | |
80be4434 | 1962 | msleep(100); |
bc5a0690 MC |
1963 | } |
1964 | ||
1965 | mac_mode = REG_RD(bp, BNX2_EMAC_MODE); | |
1966 | mac_mode &= ~(BNX2_EMAC_MODE_PORT | BNX2_EMAC_MODE_HALF_DUPLEX | | |
1967 | BNX2_EMAC_MODE_MAC_LOOP | BNX2_EMAC_MODE_FORCE_LINK | | |
59b47d8a | 1968 | BNX2_EMAC_MODE_25G_MODE); |
bc5a0690 MC |
1969 | |
1970 | mac_mode |= BNX2_EMAC_MODE_PORT_GMII; | |
1971 | REG_WR(bp, BNX2_EMAC_MODE, mac_mode); | |
1972 | bp->link_up = 1; | |
1973 | return 0; | |
1974 | } | |
1975 | ||
b6016b76 | 1976 | static int |
b090ae2b | 1977 | bnx2_fw_sync(struct bnx2 *bp, u32 msg_data, int silent) |
b6016b76 MC |
1978 | { |
1979 | int i; | |
1980 | u32 val; | |
1981 | ||
b6016b76 MC |
1982 | bp->fw_wr_seq++; |
1983 | msg_data |= bp->fw_wr_seq; | |
1984 | ||
e3648b3d | 1985 | REG_WR_IND(bp, bp->shmem_base + BNX2_DRV_MB, msg_data); |
b6016b76 MC |
1986 | |
1987 | /* wait for an acknowledgement. */ | |
b090ae2b MC |
1988 | for (i = 0; i < (FW_ACK_TIME_OUT_MS / 10); i++) { |
1989 | msleep(10); | |
b6016b76 | 1990 | |
e3648b3d | 1991 | val = REG_RD_IND(bp, bp->shmem_base + BNX2_FW_MB); |
b6016b76 MC |
1992 | |
1993 | if ((val & BNX2_FW_MSG_ACK) == (msg_data & BNX2_DRV_MSG_SEQ)) | |
1994 | break; | |
1995 | } | |
b090ae2b MC |
1996 | if ((msg_data & BNX2_DRV_MSG_DATA) == BNX2_DRV_MSG_DATA_WAIT0) |
1997 | return 0; | |
b6016b76 MC |
1998 | |
1999 | /* If we timed out, inform the firmware that this is the case. */ | |
b090ae2b MC |
2000 | if ((val & BNX2_FW_MSG_ACK) != (msg_data & BNX2_DRV_MSG_SEQ)) { |
2001 | if (!silent) | |
2002 | printk(KERN_ERR PFX "fw sync timeout, reset code = " | |
2003 | "%x\n", msg_data); | |
b6016b76 MC |
2004 | |
2005 | msg_data &= ~BNX2_DRV_MSG_CODE; | |
2006 | msg_data |= BNX2_DRV_MSG_CODE_FW_TIMEOUT; | |
2007 | ||
e3648b3d | 2008 | REG_WR_IND(bp, bp->shmem_base + BNX2_DRV_MB, msg_data); |
b6016b76 | 2009 | |
b6016b76 MC |
2010 | return -EBUSY; |
2011 | } | |
2012 | ||
b090ae2b MC |
2013 | if ((val & BNX2_FW_MSG_STATUS_MASK) != BNX2_FW_MSG_STATUS_OK) |
2014 | return -EIO; | |
2015 | ||
b6016b76 MC |
2016 | return 0; |
2017 | } | |
2018 | ||
59b47d8a MC |
2019 | static int |
2020 | bnx2_init_5709_context(struct bnx2 *bp) | |
2021 | { | |
2022 | int i, ret = 0; | |
2023 | u32 val; | |
2024 | ||
2025 | val = BNX2_CTX_COMMAND_ENABLED | BNX2_CTX_COMMAND_MEM_INIT | (1 << 12); | |
2026 | val |= (BCM_PAGE_BITS - 8) << 16; | |
2027 | REG_WR(bp, BNX2_CTX_COMMAND, val); | |
641bdcd5 MC |
2028 | for (i = 0; i < 10; i++) { |
2029 | val = REG_RD(bp, BNX2_CTX_COMMAND); | |
2030 | if (!(val & BNX2_CTX_COMMAND_MEM_INIT)) | |
2031 | break; | |
2032 | udelay(2); | |
2033 | } | |
2034 | if (val & BNX2_CTX_COMMAND_MEM_INIT) | |
2035 | return -EBUSY; | |
2036 | ||
59b47d8a MC |
2037 | for (i = 0; i < bp->ctx_pages; i++) { |
2038 | int j; | |
2039 | ||
2040 | REG_WR(bp, BNX2_CTX_HOST_PAGE_TBL_DATA0, | |
2041 | (bp->ctx_blk_mapping[i] & 0xffffffff) | | |
2042 | BNX2_CTX_HOST_PAGE_TBL_DATA0_VALID); | |
2043 | REG_WR(bp, BNX2_CTX_HOST_PAGE_TBL_DATA1, | |
2044 | (u64) bp->ctx_blk_mapping[i] >> 32); | |
2045 | REG_WR(bp, BNX2_CTX_HOST_PAGE_TBL_CTRL, i | | |
2046 | BNX2_CTX_HOST_PAGE_TBL_CTRL_WRITE_REQ); | |
2047 | for (j = 0; j < 10; j++) { | |
2048 | ||
2049 | val = REG_RD(bp, BNX2_CTX_HOST_PAGE_TBL_CTRL); | |
2050 | if (!(val & BNX2_CTX_HOST_PAGE_TBL_CTRL_WRITE_REQ)) | |
2051 | break; | |
2052 | udelay(5); | |
2053 | } | |
2054 | if (val & BNX2_CTX_HOST_PAGE_TBL_CTRL_WRITE_REQ) { | |
2055 | ret = -EBUSY; | |
2056 | break; | |
2057 | } | |
2058 | } | |
2059 | return ret; | |
2060 | } | |
2061 | ||
b6016b76 MC |
2062 | static void |
2063 | bnx2_init_context(struct bnx2 *bp) | |
2064 | { | |
2065 | u32 vcid; | |
2066 | ||
2067 | vcid = 96; | |
2068 | while (vcid) { | |
2069 | u32 vcid_addr, pcid_addr, offset; | |
7947b20e | 2070 | int i; |
b6016b76 MC |
2071 | |
2072 | vcid--; | |
2073 | ||
2074 | if (CHIP_ID(bp) == CHIP_ID_5706_A0) { | |
2075 | u32 new_vcid; | |
2076 | ||
2077 | vcid_addr = GET_PCID_ADDR(vcid); | |
2078 | if (vcid & 0x8) { | |
2079 | new_vcid = 0x60 + (vcid & 0xf0) + (vcid & 0x7); | |
2080 | } | |
2081 | else { | |
2082 | new_vcid = vcid; | |
2083 | } | |
2084 | pcid_addr = GET_PCID_ADDR(new_vcid); | |
2085 | } | |
2086 | else { | |
2087 | vcid_addr = GET_CID_ADDR(vcid); | |
2088 | pcid_addr = vcid_addr; | |
2089 | } | |
2090 | ||
7947b20e MC |
2091 | for (i = 0; i < (CTX_SIZE / PHY_CTX_SIZE); i++) { |
2092 | vcid_addr += (i << PHY_CTX_SHIFT); | |
2093 | pcid_addr += (i << PHY_CTX_SHIFT); | |
b6016b76 | 2094 | |
7947b20e MC |
2095 | REG_WR(bp, BNX2_CTX_VIRT_ADDR, 0x00); |
2096 | REG_WR(bp, BNX2_CTX_PAGE_TBL, pcid_addr); | |
b6016b76 | 2097 | |
7947b20e MC |
2098 | /* Zero out the context. */ |
2099 | for (offset = 0; offset < PHY_CTX_SIZE; offset += 4) | |
2100 | CTX_WR(bp, 0x00, offset, 0); | |
2101 | ||
2102 | REG_WR(bp, BNX2_CTX_VIRT_ADDR, vcid_addr); | |
2103 | REG_WR(bp, BNX2_CTX_PAGE_TBL, pcid_addr); | |
2104 | } | |
b6016b76 MC |
2105 | } |
2106 | } | |
2107 | ||
2108 | static int | |
2109 | bnx2_alloc_bad_rbuf(struct bnx2 *bp) | |
2110 | { | |
2111 | u16 *good_mbuf; | |
2112 | u32 good_mbuf_cnt; | |
2113 | u32 val; | |
2114 | ||
2115 | good_mbuf = kmalloc(512 * sizeof(u16), GFP_KERNEL); | |
2116 | if (good_mbuf == NULL) { | |
2117 | printk(KERN_ERR PFX "Failed to allocate memory in " | |
2118 | "bnx2_alloc_bad_rbuf\n"); | |
2119 | return -ENOMEM; | |
2120 | } | |
2121 | ||
2122 | REG_WR(bp, BNX2_MISC_ENABLE_SET_BITS, | |
2123 | BNX2_MISC_ENABLE_SET_BITS_RX_MBUF_ENABLE); | |
2124 | ||
2125 | good_mbuf_cnt = 0; | |
2126 | ||
2127 | /* Allocate a bunch of mbufs and save the good ones in an array. */ | |
2128 | val = REG_RD_IND(bp, BNX2_RBUF_STATUS1); | |
2129 | while (val & BNX2_RBUF_STATUS1_FREE_COUNT) { | |
2130 | REG_WR_IND(bp, BNX2_RBUF_COMMAND, BNX2_RBUF_COMMAND_ALLOC_REQ); | |
2131 | ||
2132 | val = REG_RD_IND(bp, BNX2_RBUF_FW_BUF_ALLOC); | |
2133 | ||
2134 | val &= BNX2_RBUF_FW_BUF_ALLOC_VALUE; | |
2135 | ||
2136 | /* The addresses with Bit 9 set are bad memory blocks. */ | |
2137 | if (!(val & (1 << 9))) { | |
2138 | good_mbuf[good_mbuf_cnt] = (u16) val; | |
2139 | good_mbuf_cnt++; | |
2140 | } | |
2141 | ||
2142 | val = REG_RD_IND(bp, BNX2_RBUF_STATUS1); | |
2143 | } | |
2144 | ||
2145 | /* Free the good ones back to the mbuf pool thus discarding | |
2146 | * all the bad ones. */ | |
2147 | while (good_mbuf_cnt) { | |
2148 | good_mbuf_cnt--; | |
2149 | ||
2150 | val = good_mbuf[good_mbuf_cnt]; | |
2151 | val = (val << 9) | val | 1; | |
2152 | ||
2153 | REG_WR_IND(bp, BNX2_RBUF_FW_BUF_FREE, val); | |
2154 | } | |
2155 | kfree(good_mbuf); | |
2156 | return 0; | |
2157 | } | |
2158 | ||
2159 | static void | |
6aa20a22 | 2160 | bnx2_set_mac_addr(struct bnx2 *bp) |
b6016b76 MC |
2161 | { |
2162 | u32 val; | |
2163 | u8 *mac_addr = bp->dev->dev_addr; | |
2164 | ||
2165 | val = (mac_addr[0] << 8) | mac_addr[1]; | |
2166 | ||
2167 | REG_WR(bp, BNX2_EMAC_MAC_MATCH0, val); | |
2168 | ||
6aa20a22 | 2169 | val = (mac_addr[2] << 24) | (mac_addr[3] << 16) | |
b6016b76 MC |
2170 | (mac_addr[4] << 8) | mac_addr[5]; |
2171 | ||
2172 | REG_WR(bp, BNX2_EMAC_MAC_MATCH1, val); | |
2173 | } | |
2174 | ||
2175 | static inline int | |
2176 | bnx2_alloc_rx_skb(struct bnx2 *bp, u16 index) | |
2177 | { | |
2178 | struct sk_buff *skb; | |
2179 | struct sw_bd *rx_buf = &bp->rx_buf_ring[index]; | |
2180 | dma_addr_t mapping; | |
13daffa2 | 2181 | struct rx_bd *rxbd = &bp->rx_desc_ring[RX_RING(index)][RX_IDX(index)]; |
b6016b76 MC |
2182 | unsigned long align; |
2183 | ||
932f3772 | 2184 | skb = netdev_alloc_skb(bp->dev, bp->rx_buf_size); |
b6016b76 MC |
2185 | if (skb == NULL) { |
2186 | return -ENOMEM; | |
2187 | } | |
2188 | ||
59b47d8a MC |
2189 | if (unlikely((align = (unsigned long) skb->data & (BNX2_RX_ALIGN - 1)))) |
2190 | skb_reserve(skb, BNX2_RX_ALIGN - align); | |
b6016b76 | 2191 | |
b6016b76 MC |
2192 | mapping = pci_map_single(bp->pdev, skb->data, bp->rx_buf_use_size, |
2193 | PCI_DMA_FROMDEVICE); | |
2194 | ||
2195 | rx_buf->skb = skb; | |
2196 | pci_unmap_addr_set(rx_buf, mapping, mapping); | |
2197 | ||
2198 | rxbd->rx_bd_haddr_hi = (u64) mapping >> 32; | |
2199 | rxbd->rx_bd_haddr_lo = (u64) mapping & 0xffffffff; | |
2200 | ||
2201 | bp->rx_prod_bseq += bp->rx_buf_use_size; | |
2202 | ||
2203 | return 0; | |
2204 | } | |
2205 | ||
da3e4fbe MC |
2206 | static int |
2207 | bnx2_phy_event_is_set(struct bnx2 *bp, u32 event) | |
b6016b76 | 2208 | { |
da3e4fbe | 2209 | struct status_block *sblk = bp->status_blk; |
b6016b76 | 2210 | u32 new_link_state, old_link_state; |
da3e4fbe | 2211 | int is_set = 1; |
b6016b76 | 2212 | |
da3e4fbe MC |
2213 | new_link_state = sblk->status_attn_bits & event; |
2214 | old_link_state = sblk->status_attn_bits_ack & event; | |
b6016b76 | 2215 | if (new_link_state != old_link_state) { |
da3e4fbe MC |
2216 | if (new_link_state) |
2217 | REG_WR(bp, BNX2_PCICFG_STATUS_BIT_SET_CMD, event); | |
2218 | else | |
2219 | REG_WR(bp, BNX2_PCICFG_STATUS_BIT_CLEAR_CMD, event); | |
2220 | } else | |
2221 | is_set = 0; | |
2222 | ||
2223 | return is_set; | |
2224 | } | |
2225 | ||
2226 | static void | |
2227 | bnx2_phy_int(struct bnx2 *bp) | |
2228 | { | |
2229 | if (bnx2_phy_event_is_set(bp, STATUS_ATTN_BITS_LINK_STATE)) { | |
2230 | spin_lock(&bp->phy_lock); | |
b6016b76 | 2231 | bnx2_set_link(bp); |
da3e4fbe | 2232 | spin_unlock(&bp->phy_lock); |
b6016b76 | 2233 | } |
0d8a6571 MC |
2234 | if (bnx2_phy_event_is_set(bp, STATUS_ATTN_BITS_TIMER_ABORT)) |
2235 | bnx2_set_remote_link(bp); | |
2236 | ||
b6016b76 MC |
2237 | } |
2238 | ||
2239 | static void | |
2240 | bnx2_tx_int(struct bnx2 *bp) | |
2241 | { | |
f4e418f7 | 2242 | struct status_block *sblk = bp->status_blk; |
b6016b76 MC |
2243 | u16 hw_cons, sw_cons, sw_ring_cons; |
2244 | int tx_free_bd = 0; | |
2245 | ||
f4e418f7 | 2246 | hw_cons = bp->hw_tx_cons = sblk->status_tx_quick_consumer_index0; |
b6016b76 MC |
2247 | if ((hw_cons & MAX_TX_DESC_CNT) == MAX_TX_DESC_CNT) { |
2248 | hw_cons++; | |
2249 | } | |
2250 | sw_cons = bp->tx_cons; | |
2251 | ||
2252 | while (sw_cons != hw_cons) { | |
2253 | struct sw_bd *tx_buf; | |
2254 | struct sk_buff *skb; | |
2255 | int i, last; | |
2256 | ||
2257 | sw_ring_cons = TX_RING_IDX(sw_cons); | |
2258 | ||
2259 | tx_buf = &bp->tx_buf_ring[sw_ring_cons]; | |
2260 | skb = tx_buf->skb; | |
1d39ed56 | 2261 | |
b6016b76 | 2262 | /* partial BD completions possible with TSO packets */ |
89114afd | 2263 | if (skb_is_gso(skb)) { |
b6016b76 MC |
2264 | u16 last_idx, last_ring_idx; |
2265 | ||
2266 | last_idx = sw_cons + | |
2267 | skb_shinfo(skb)->nr_frags + 1; | |
2268 | last_ring_idx = sw_ring_cons + | |
2269 | skb_shinfo(skb)->nr_frags + 1; | |
2270 | if (unlikely(last_ring_idx >= MAX_TX_DESC_CNT)) { | |
2271 | last_idx++; | |
2272 | } | |
2273 | if (((s16) ((s16) last_idx - (s16) hw_cons)) > 0) { | |
2274 | break; | |
2275 | } | |
2276 | } | |
1d39ed56 | 2277 | |
b6016b76 MC |
2278 | pci_unmap_single(bp->pdev, pci_unmap_addr(tx_buf, mapping), |
2279 | skb_headlen(skb), PCI_DMA_TODEVICE); | |
2280 | ||
2281 | tx_buf->skb = NULL; | |
2282 | last = skb_shinfo(skb)->nr_frags; | |
2283 | ||
2284 | for (i = 0; i < last; i++) { | |
2285 | sw_cons = NEXT_TX_BD(sw_cons); | |
2286 | ||
2287 | pci_unmap_page(bp->pdev, | |
2288 | pci_unmap_addr( | |
2289 | &bp->tx_buf_ring[TX_RING_IDX(sw_cons)], | |
2290 | mapping), | |
2291 | skb_shinfo(skb)->frags[i].size, | |
2292 | PCI_DMA_TODEVICE); | |
2293 | } | |
2294 | ||
2295 | sw_cons = NEXT_TX_BD(sw_cons); | |
2296 | ||
2297 | tx_free_bd += last + 1; | |
2298 | ||
745720e5 | 2299 | dev_kfree_skb(skb); |
b6016b76 | 2300 | |
f4e418f7 MC |
2301 | hw_cons = bp->hw_tx_cons = |
2302 | sblk->status_tx_quick_consumer_index0; | |
2303 | ||
b6016b76 MC |
2304 | if ((hw_cons & MAX_TX_DESC_CNT) == MAX_TX_DESC_CNT) { |
2305 | hw_cons++; | |
2306 | } | |
2307 | } | |
2308 | ||
e89bbf10 | 2309 | bp->tx_cons = sw_cons; |
2f8af120 MC |
2310 | /* Need to make the tx_cons update visible to bnx2_start_xmit() |
2311 | * before checking for netif_queue_stopped(). Without the | |
2312 | * memory barrier, there is a small possibility that bnx2_start_xmit() | |
2313 | * will miss it and cause the queue to be stopped forever. | |
2314 | */ | |
2315 | smp_mb(); | |
b6016b76 | 2316 | |
2f8af120 MC |
2317 | if (unlikely(netif_queue_stopped(bp->dev)) && |
2318 | (bnx2_tx_avail(bp) > bp->tx_wake_thresh)) { | |
2319 | netif_tx_lock(bp->dev); | |
b6016b76 | 2320 | if ((netif_queue_stopped(bp->dev)) && |
2f8af120 | 2321 | (bnx2_tx_avail(bp) > bp->tx_wake_thresh)) |
b6016b76 | 2322 | netif_wake_queue(bp->dev); |
2f8af120 | 2323 | netif_tx_unlock(bp->dev); |
b6016b76 | 2324 | } |
b6016b76 MC |
2325 | } |
2326 | ||
2327 | static inline void | |
2328 | bnx2_reuse_rx_skb(struct bnx2 *bp, struct sk_buff *skb, | |
2329 | u16 cons, u16 prod) | |
2330 | { | |
236b6394 MC |
2331 | struct sw_bd *cons_rx_buf, *prod_rx_buf; |
2332 | struct rx_bd *cons_bd, *prod_bd; | |
2333 | ||
2334 | cons_rx_buf = &bp->rx_buf_ring[cons]; | |
2335 | prod_rx_buf = &bp->rx_buf_ring[prod]; | |
b6016b76 MC |
2336 | |
2337 | pci_dma_sync_single_for_device(bp->pdev, | |
2338 | pci_unmap_addr(cons_rx_buf, mapping), | |
2339 | bp->rx_offset + RX_COPY_THRESH, PCI_DMA_FROMDEVICE); | |
2340 | ||
236b6394 | 2341 | bp->rx_prod_bseq += bp->rx_buf_use_size; |
b6016b76 | 2342 | |
236b6394 | 2343 | prod_rx_buf->skb = skb; |
b6016b76 | 2344 | |
236b6394 MC |
2345 | if (cons == prod) |
2346 | return; | |
b6016b76 | 2347 | |
236b6394 MC |
2348 | pci_unmap_addr_set(prod_rx_buf, mapping, |
2349 | pci_unmap_addr(cons_rx_buf, mapping)); | |
2350 | ||
3fdfcc2c MC |
2351 | cons_bd = &bp->rx_desc_ring[RX_RING(cons)][RX_IDX(cons)]; |
2352 | prod_bd = &bp->rx_desc_ring[RX_RING(prod)][RX_IDX(prod)]; | |
236b6394 MC |
2353 | prod_bd->rx_bd_haddr_hi = cons_bd->rx_bd_haddr_hi; |
2354 | prod_bd->rx_bd_haddr_lo = cons_bd->rx_bd_haddr_lo; | |
b6016b76 MC |
2355 | } |
2356 | ||
2357 | static int | |
2358 | bnx2_rx_int(struct bnx2 *bp, int budget) | |
2359 | { | |
f4e418f7 | 2360 | struct status_block *sblk = bp->status_blk; |
b6016b76 MC |
2361 | u16 hw_cons, sw_cons, sw_ring_cons, sw_prod, sw_ring_prod; |
2362 | struct l2_fhdr *rx_hdr; | |
2363 | int rx_pkt = 0; | |
2364 | ||
f4e418f7 | 2365 | hw_cons = bp->hw_rx_cons = sblk->status_rx_quick_consumer_index0; |
b6016b76 MC |
2366 | if ((hw_cons & MAX_RX_DESC_CNT) == MAX_RX_DESC_CNT) { |
2367 | hw_cons++; | |
2368 | } | |
2369 | sw_cons = bp->rx_cons; | |
2370 | sw_prod = bp->rx_prod; | |
2371 | ||
2372 | /* Memory barrier necessary as speculative reads of the rx | |
2373 | * buffer can be ahead of the index in the status block | |
2374 | */ | |
2375 | rmb(); | |
2376 | while (sw_cons != hw_cons) { | |
2377 | unsigned int len; | |
ade2bfe7 | 2378 | u32 status; |
b6016b76 MC |
2379 | struct sw_bd *rx_buf; |
2380 | struct sk_buff *skb; | |
236b6394 | 2381 | dma_addr_t dma_addr; |
b6016b76 MC |
2382 | |
2383 | sw_ring_cons = RX_RING_IDX(sw_cons); | |
2384 | sw_ring_prod = RX_RING_IDX(sw_prod); | |
2385 | ||
2386 | rx_buf = &bp->rx_buf_ring[sw_ring_cons]; | |
2387 | skb = rx_buf->skb; | |
236b6394 MC |
2388 | |
2389 | rx_buf->skb = NULL; | |
2390 | ||
2391 | dma_addr = pci_unmap_addr(rx_buf, mapping); | |
2392 | ||
2393 | pci_dma_sync_single_for_cpu(bp->pdev, dma_addr, | |
b6016b76 MC |
2394 | bp->rx_offset + RX_COPY_THRESH, PCI_DMA_FROMDEVICE); |
2395 | ||
2396 | rx_hdr = (struct l2_fhdr *) skb->data; | |
2397 | len = rx_hdr->l2_fhdr_pkt_len - 4; | |
2398 | ||
ade2bfe7 | 2399 | if ((status = rx_hdr->l2_fhdr_status) & |
b6016b76 MC |
2400 | (L2_FHDR_ERRORS_BAD_CRC | |
2401 | L2_FHDR_ERRORS_PHY_DECODE | | |
2402 | L2_FHDR_ERRORS_ALIGNMENT | | |
2403 | L2_FHDR_ERRORS_TOO_SHORT | | |
2404 | L2_FHDR_ERRORS_GIANT_FRAME)) { | |
2405 | ||
2406 | goto reuse_rx; | |
2407 | } | |
2408 | ||
2409 | /* Since we don't have a jumbo ring, copy small packets | |
2410 | * if mtu > 1500 | |
2411 | */ | |
2412 | if ((bp->dev->mtu > 1500) && (len <= RX_COPY_THRESH)) { | |
2413 | struct sk_buff *new_skb; | |
2414 | ||
932f3772 | 2415 | new_skb = netdev_alloc_skb(bp->dev, len + 2); |
b6016b76 MC |
2416 | if (new_skb == NULL) |
2417 | goto reuse_rx; | |
2418 | ||
2419 | /* aligned copy */ | |
d626f62b ACM |
2420 | skb_copy_from_linear_data_offset(skb, bp->rx_offset - 2, |
2421 | new_skb->data, len + 2); | |
b6016b76 MC |
2422 | skb_reserve(new_skb, 2); |
2423 | skb_put(new_skb, len); | |
b6016b76 MC |
2424 | |
2425 | bnx2_reuse_rx_skb(bp, skb, | |
2426 | sw_ring_cons, sw_ring_prod); | |
2427 | ||
2428 | skb = new_skb; | |
2429 | } | |
2430 | else if (bnx2_alloc_rx_skb(bp, sw_ring_prod) == 0) { | |
236b6394 | 2431 | pci_unmap_single(bp->pdev, dma_addr, |
b6016b76 MC |
2432 | bp->rx_buf_use_size, PCI_DMA_FROMDEVICE); |
2433 | ||
2434 | skb_reserve(skb, bp->rx_offset); | |
2435 | skb_put(skb, len); | |
2436 | } | |
2437 | else { | |
2438 | reuse_rx: | |
2439 | bnx2_reuse_rx_skb(bp, skb, | |
2440 | sw_ring_cons, sw_ring_prod); | |
2441 | goto next_rx; | |
2442 | } | |
2443 | ||
2444 | skb->protocol = eth_type_trans(skb, bp->dev); | |
2445 | ||
2446 | if ((len > (bp->dev->mtu + ETH_HLEN)) && | |
d1e100ba | 2447 | (ntohs(skb->protocol) != 0x8100)) { |
b6016b76 | 2448 | |
745720e5 | 2449 | dev_kfree_skb(skb); |
b6016b76 MC |
2450 | goto next_rx; |
2451 | ||
2452 | } | |
2453 | ||
b6016b76 MC |
2454 | skb->ip_summed = CHECKSUM_NONE; |
2455 | if (bp->rx_csum && | |
2456 | (status & (L2_FHDR_STATUS_TCP_SEGMENT | | |
2457 | L2_FHDR_STATUS_UDP_DATAGRAM))) { | |
2458 | ||
ade2bfe7 MC |
2459 | if (likely((status & (L2_FHDR_ERRORS_TCP_XSUM | |
2460 | L2_FHDR_ERRORS_UDP_XSUM)) == 0)) | |
b6016b76 MC |
2461 | skb->ip_summed = CHECKSUM_UNNECESSARY; |
2462 | } | |
2463 | ||
2464 | #ifdef BCM_VLAN | |
2465 | if ((status & L2_FHDR_STATUS_L2_VLAN_TAG) && (bp->vlgrp != 0)) { | |
2466 | vlan_hwaccel_receive_skb(skb, bp->vlgrp, | |
2467 | rx_hdr->l2_fhdr_vlan_tag); | |
2468 | } | |
2469 | else | |
2470 | #endif | |
2471 | netif_receive_skb(skb); | |
2472 | ||
2473 | bp->dev->last_rx = jiffies; | |
2474 | rx_pkt++; | |
2475 | ||
2476 | next_rx: | |
b6016b76 MC |
2477 | sw_cons = NEXT_RX_BD(sw_cons); |
2478 | sw_prod = NEXT_RX_BD(sw_prod); | |
2479 | ||
2480 | if ((rx_pkt == budget)) | |
2481 | break; | |
f4e418f7 MC |
2482 | |
2483 | /* Refresh hw_cons to see if there is new work */ | |
2484 | if (sw_cons == hw_cons) { | |
2485 | hw_cons = bp->hw_rx_cons = | |
2486 | sblk->status_rx_quick_consumer_index0; | |
2487 | if ((hw_cons & MAX_RX_DESC_CNT) == MAX_RX_DESC_CNT) | |
2488 | hw_cons++; | |
2489 | rmb(); | |
2490 | } | |
b6016b76 MC |
2491 | } |
2492 | bp->rx_cons = sw_cons; | |
2493 | bp->rx_prod = sw_prod; | |
2494 | ||
2495 | REG_WR16(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BDIDX, sw_prod); | |
2496 | ||
2497 | REG_WR(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BSEQ, bp->rx_prod_bseq); | |
2498 | ||
2499 | mmiowb(); | |
2500 | ||
2501 | return rx_pkt; | |
2502 | ||
2503 | } | |
2504 | ||
2505 | /* MSI ISR - The only difference between this and the INTx ISR | |
2506 | * is that the MSI interrupt is always serviced. | |
2507 | */ | |
2508 | static irqreturn_t | |
7d12e780 | 2509 | bnx2_msi(int irq, void *dev_instance) |
b6016b76 MC |
2510 | { |
2511 | struct net_device *dev = dev_instance; | |
972ec0d4 | 2512 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 | 2513 | |
c921e4c4 | 2514 | prefetch(bp->status_blk); |
b6016b76 MC |
2515 | REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, |
2516 | BNX2_PCICFG_INT_ACK_CMD_USE_INT_HC_PARAM | | |
2517 | BNX2_PCICFG_INT_ACK_CMD_MASK_INT); | |
2518 | ||
2519 | /* Return here if interrupt is disabled. */ | |
73eef4cd MC |
2520 | if (unlikely(atomic_read(&bp->intr_sem) != 0)) |
2521 | return IRQ_HANDLED; | |
b6016b76 | 2522 | |
73eef4cd | 2523 | netif_rx_schedule(dev); |
b6016b76 | 2524 | |
73eef4cd | 2525 | return IRQ_HANDLED; |
b6016b76 MC |
2526 | } |
2527 | ||
8e6a72c4 MC |
2528 | static irqreturn_t |
2529 | bnx2_msi_1shot(int irq, void *dev_instance) | |
2530 | { | |
2531 | struct net_device *dev = dev_instance; | |
2532 | struct bnx2 *bp = netdev_priv(dev); | |
2533 | ||
2534 | prefetch(bp->status_blk); | |
2535 | ||
2536 | /* Return here if interrupt is disabled. */ | |
2537 | if (unlikely(atomic_read(&bp->intr_sem) != 0)) | |
2538 | return IRQ_HANDLED; | |
2539 | ||
2540 | netif_rx_schedule(dev); | |
2541 | ||
2542 | return IRQ_HANDLED; | |
2543 | } | |
2544 | ||
b6016b76 | 2545 | static irqreturn_t |
7d12e780 | 2546 | bnx2_interrupt(int irq, void *dev_instance) |
b6016b76 MC |
2547 | { |
2548 | struct net_device *dev = dev_instance; | |
972ec0d4 | 2549 | struct bnx2 *bp = netdev_priv(dev); |
b8a7ce7b | 2550 | struct status_block *sblk = bp->status_blk; |
b6016b76 MC |
2551 | |
2552 | /* When using INTx, it is possible for the interrupt to arrive | |
2553 | * at the CPU before the status block posted prior to the | |
2554 | * interrupt. Reading a register will flush the status block. | |
2555 | * When using MSI, the MSI message will always complete after | |
2556 | * the status block write. | |
2557 | */ | |
b8a7ce7b | 2558 | if ((sblk->status_idx == bp->last_status_idx) && |
b6016b76 MC |
2559 | (REG_RD(bp, BNX2_PCICFG_MISC_STATUS) & |
2560 | BNX2_PCICFG_MISC_STATUS_INTA_VALUE)) | |
73eef4cd | 2561 | return IRQ_NONE; |
b6016b76 MC |
2562 | |
2563 | REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, | |
2564 | BNX2_PCICFG_INT_ACK_CMD_USE_INT_HC_PARAM | | |
2565 | BNX2_PCICFG_INT_ACK_CMD_MASK_INT); | |
2566 | ||
b8a7ce7b MC |
2567 | /* Read back to deassert IRQ immediately to avoid too many |
2568 | * spurious interrupts. | |
2569 | */ | |
2570 | REG_RD(bp, BNX2_PCICFG_INT_ACK_CMD); | |
2571 | ||
b6016b76 | 2572 | /* Return here if interrupt is shared and is disabled. */ |
73eef4cd MC |
2573 | if (unlikely(atomic_read(&bp->intr_sem) != 0)) |
2574 | return IRQ_HANDLED; | |
b6016b76 | 2575 | |
b8a7ce7b MC |
2576 | if (netif_rx_schedule_prep(dev)) { |
2577 | bp->last_status_idx = sblk->status_idx; | |
2578 | __netif_rx_schedule(dev); | |
2579 | } | |
b6016b76 | 2580 | |
73eef4cd | 2581 | return IRQ_HANDLED; |
b6016b76 MC |
2582 | } |
2583 | ||
0d8a6571 MC |
2584 | #define STATUS_ATTN_EVENTS (STATUS_ATTN_BITS_LINK_STATE | \ |
2585 | STATUS_ATTN_BITS_TIMER_ABORT) | |
da3e4fbe | 2586 | |
f4e418f7 MC |
2587 | static inline int |
2588 | bnx2_has_work(struct bnx2 *bp) | |
2589 | { | |
2590 | struct status_block *sblk = bp->status_blk; | |
2591 | ||
2592 | if ((sblk->status_rx_quick_consumer_index0 != bp->hw_rx_cons) || | |
2593 | (sblk->status_tx_quick_consumer_index0 != bp->hw_tx_cons)) | |
2594 | return 1; | |
2595 | ||
da3e4fbe MC |
2596 | if ((sblk->status_attn_bits & STATUS_ATTN_EVENTS) != |
2597 | (sblk->status_attn_bits_ack & STATUS_ATTN_EVENTS)) | |
f4e418f7 MC |
2598 | return 1; |
2599 | ||
2600 | return 0; | |
2601 | } | |
2602 | ||
b6016b76 MC |
2603 | static int |
2604 | bnx2_poll(struct net_device *dev, int *budget) | |
2605 | { | |
972ec0d4 | 2606 | struct bnx2 *bp = netdev_priv(dev); |
da3e4fbe MC |
2607 | struct status_block *sblk = bp->status_blk; |
2608 | u32 status_attn_bits = sblk->status_attn_bits; | |
2609 | u32 status_attn_bits_ack = sblk->status_attn_bits_ack; | |
b6016b76 | 2610 | |
da3e4fbe MC |
2611 | if ((status_attn_bits & STATUS_ATTN_EVENTS) != |
2612 | (status_attn_bits_ack & STATUS_ATTN_EVENTS)) { | |
b6016b76 | 2613 | |
b6016b76 | 2614 | bnx2_phy_int(bp); |
bf5295bb MC |
2615 | |
2616 | /* This is needed to take care of transient status | |
2617 | * during link changes. | |
2618 | */ | |
2619 | REG_WR(bp, BNX2_HC_COMMAND, | |
2620 | bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW_WO_INT); | |
2621 | REG_RD(bp, BNX2_HC_COMMAND); | |
b6016b76 MC |
2622 | } |
2623 | ||
f4e418f7 | 2624 | if (bp->status_blk->status_tx_quick_consumer_index0 != bp->hw_tx_cons) |
b6016b76 | 2625 | bnx2_tx_int(bp); |
b6016b76 | 2626 | |
f4e418f7 | 2627 | if (bp->status_blk->status_rx_quick_consumer_index0 != bp->hw_rx_cons) { |
b6016b76 MC |
2628 | int orig_budget = *budget; |
2629 | int work_done; | |
2630 | ||
2631 | if (orig_budget > dev->quota) | |
2632 | orig_budget = dev->quota; | |
6aa20a22 | 2633 | |
b6016b76 MC |
2634 | work_done = bnx2_rx_int(bp, orig_budget); |
2635 | *budget -= work_done; | |
2636 | dev->quota -= work_done; | |
b6016b76 | 2637 | } |
6aa20a22 | 2638 | |
f4e418f7 MC |
2639 | bp->last_status_idx = bp->status_blk->status_idx; |
2640 | rmb(); | |
2641 | ||
2642 | if (!bnx2_has_work(bp)) { | |
b6016b76 | 2643 | netif_rx_complete(dev); |
1269a8a6 MC |
2644 | if (likely(bp->flags & USING_MSI_FLAG)) { |
2645 | REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, | |
2646 | BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | | |
2647 | bp->last_status_idx); | |
2648 | return 0; | |
2649 | } | |
2650 | REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, | |
2651 | BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | | |
2652 | BNX2_PCICFG_INT_ACK_CMD_MASK_INT | | |
2653 | bp->last_status_idx); | |
2654 | ||
b6016b76 | 2655 | REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, |
1269a8a6 MC |
2656 | BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | |
2657 | bp->last_status_idx); | |
b6016b76 MC |
2658 | return 0; |
2659 | } | |
2660 | ||
2661 | return 1; | |
2662 | } | |
2663 | ||
932ff279 | 2664 | /* Called with rtnl_lock from vlan functions and also netif_tx_lock |
b6016b76 MC |
2665 | * from set_multicast. |
2666 | */ | |
2667 | static void | |
2668 | bnx2_set_rx_mode(struct net_device *dev) | |
2669 | { | |
972ec0d4 | 2670 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
2671 | u32 rx_mode, sort_mode; |
2672 | int i; | |
b6016b76 | 2673 | |
c770a65c | 2674 | spin_lock_bh(&bp->phy_lock); |
b6016b76 MC |
2675 | |
2676 | rx_mode = bp->rx_mode & ~(BNX2_EMAC_RX_MODE_PROMISCUOUS | | |
2677 | BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG); | |
2678 | sort_mode = 1 | BNX2_RPM_SORT_USER0_BC_EN; | |
2679 | #ifdef BCM_VLAN | |
e29054f9 | 2680 | if (!bp->vlgrp && !(bp->flags & ASF_ENABLE_FLAG)) |
b6016b76 | 2681 | rx_mode |= BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG; |
b6016b76 | 2682 | #else |
e29054f9 MC |
2683 | if (!(bp->flags & ASF_ENABLE_FLAG)) |
2684 | rx_mode |= BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG; | |
b6016b76 MC |
2685 | #endif |
2686 | if (dev->flags & IFF_PROMISC) { | |
2687 | /* Promiscuous mode. */ | |
2688 | rx_mode |= BNX2_EMAC_RX_MODE_PROMISCUOUS; | |
7510873d MC |
2689 | sort_mode |= BNX2_RPM_SORT_USER0_PROM_EN | |
2690 | BNX2_RPM_SORT_USER0_PROM_VLAN; | |
b6016b76 MC |
2691 | } |
2692 | else if (dev->flags & IFF_ALLMULTI) { | |
2693 | for (i = 0; i < NUM_MC_HASH_REGISTERS; i++) { | |
2694 | REG_WR(bp, BNX2_EMAC_MULTICAST_HASH0 + (i * 4), | |
2695 | 0xffffffff); | |
2696 | } | |
2697 | sort_mode |= BNX2_RPM_SORT_USER0_MC_EN; | |
2698 | } | |
2699 | else { | |
2700 | /* Accept one or more multicast(s). */ | |
2701 | struct dev_mc_list *mclist; | |
2702 | u32 mc_filter[NUM_MC_HASH_REGISTERS]; | |
2703 | u32 regidx; | |
2704 | u32 bit; | |
2705 | u32 crc; | |
2706 | ||
2707 | memset(mc_filter, 0, 4 * NUM_MC_HASH_REGISTERS); | |
2708 | ||
2709 | for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count; | |
2710 | i++, mclist = mclist->next) { | |
2711 | ||
2712 | crc = ether_crc_le(ETH_ALEN, mclist->dmi_addr); | |
2713 | bit = crc & 0xff; | |
2714 | regidx = (bit & 0xe0) >> 5; | |
2715 | bit &= 0x1f; | |
2716 | mc_filter[regidx] |= (1 << bit); | |
2717 | } | |
2718 | ||
2719 | for (i = 0; i < NUM_MC_HASH_REGISTERS; i++) { | |
2720 | REG_WR(bp, BNX2_EMAC_MULTICAST_HASH0 + (i * 4), | |
2721 | mc_filter[i]); | |
2722 | } | |
2723 | ||
2724 | sort_mode |= BNX2_RPM_SORT_USER0_MC_HSH_EN; | |
2725 | } | |
2726 | ||
2727 | if (rx_mode != bp->rx_mode) { | |
2728 | bp->rx_mode = rx_mode; | |
2729 | REG_WR(bp, BNX2_EMAC_RX_MODE, rx_mode); | |
2730 | } | |
2731 | ||
2732 | REG_WR(bp, BNX2_RPM_SORT_USER0, 0x0); | |
2733 | REG_WR(bp, BNX2_RPM_SORT_USER0, sort_mode); | |
2734 | REG_WR(bp, BNX2_RPM_SORT_USER0, sort_mode | BNX2_RPM_SORT_USER0_ENA); | |
2735 | ||
c770a65c | 2736 | spin_unlock_bh(&bp->phy_lock); |
b6016b76 MC |
2737 | } |
2738 | ||
fba9fe91 MC |
2739 | #define FW_BUF_SIZE 0x8000 |
2740 | ||
2741 | static int | |
2742 | bnx2_gunzip_init(struct bnx2 *bp) | |
2743 | { | |
2744 | if ((bp->gunzip_buf = vmalloc(FW_BUF_SIZE)) == NULL) | |
2745 | goto gunzip_nomem1; | |
2746 | ||
2747 | if ((bp->strm = kmalloc(sizeof(*bp->strm), GFP_KERNEL)) == NULL) | |
2748 | goto gunzip_nomem2; | |
2749 | ||
2750 | bp->strm->workspace = kmalloc(zlib_inflate_workspacesize(), GFP_KERNEL); | |
2751 | if (bp->strm->workspace == NULL) | |
2752 | goto gunzip_nomem3; | |
2753 | ||
2754 | return 0; | |
2755 | ||
2756 | gunzip_nomem3: | |
2757 | kfree(bp->strm); | |
2758 | bp->strm = NULL; | |
2759 | ||
2760 | gunzip_nomem2: | |
2761 | vfree(bp->gunzip_buf); | |
2762 | bp->gunzip_buf = NULL; | |
2763 | ||
2764 | gunzip_nomem1: | |
2765 | printk(KERN_ERR PFX "%s: Cannot allocate firmware buffer for " | |
2766 | "uncompression.\n", bp->dev->name); | |
2767 | return -ENOMEM; | |
2768 | } | |
2769 | ||
2770 | static void | |
2771 | bnx2_gunzip_end(struct bnx2 *bp) | |
2772 | { | |
2773 | kfree(bp->strm->workspace); | |
2774 | ||
2775 | kfree(bp->strm); | |
2776 | bp->strm = NULL; | |
2777 | ||
2778 | if (bp->gunzip_buf) { | |
2779 | vfree(bp->gunzip_buf); | |
2780 | bp->gunzip_buf = NULL; | |
2781 | } | |
2782 | } | |
2783 | ||
2784 | static int | |
2785 | bnx2_gunzip(struct bnx2 *bp, u8 *zbuf, int len, void **outbuf, int *outlen) | |
2786 | { | |
2787 | int n, rc; | |
2788 | ||
2789 | /* check gzip header */ | |
2790 | if ((zbuf[0] != 0x1f) || (zbuf[1] != 0x8b) || (zbuf[2] != Z_DEFLATED)) | |
2791 | return -EINVAL; | |
2792 | ||
2793 | n = 10; | |
2794 | ||
2795 | #define FNAME 0x8 | |
2796 | if (zbuf[3] & FNAME) | |
2797 | while ((zbuf[n++] != 0) && (n < len)); | |
2798 | ||
2799 | bp->strm->next_in = zbuf + n; | |
2800 | bp->strm->avail_in = len - n; | |
2801 | bp->strm->next_out = bp->gunzip_buf; | |
2802 | bp->strm->avail_out = FW_BUF_SIZE; | |
2803 | ||
2804 | rc = zlib_inflateInit2(bp->strm, -MAX_WBITS); | |
2805 | if (rc != Z_OK) | |
2806 | return rc; | |
2807 | ||
2808 | rc = zlib_inflate(bp->strm, Z_FINISH); | |
2809 | ||
2810 | *outlen = FW_BUF_SIZE - bp->strm->avail_out; | |
2811 | *outbuf = bp->gunzip_buf; | |
2812 | ||
2813 | if ((rc != Z_OK) && (rc != Z_STREAM_END)) | |
2814 | printk(KERN_ERR PFX "%s: Firmware decompression error: %s\n", | |
2815 | bp->dev->name, bp->strm->msg); | |
2816 | ||
2817 | zlib_inflateEnd(bp->strm); | |
2818 | ||
2819 | if (rc == Z_STREAM_END) | |
2820 | return 0; | |
2821 | ||
2822 | return rc; | |
2823 | } | |
2824 | ||
b6016b76 MC |
2825 | static void |
2826 | load_rv2p_fw(struct bnx2 *bp, u32 *rv2p_code, u32 rv2p_code_len, | |
2827 | u32 rv2p_proc) | |
2828 | { | |
2829 | int i; | |
2830 | u32 val; | |
2831 | ||
2832 | ||
2833 | for (i = 0; i < rv2p_code_len; i += 8) { | |
fba9fe91 | 2834 | REG_WR(bp, BNX2_RV2P_INSTR_HIGH, cpu_to_le32(*rv2p_code)); |
b6016b76 | 2835 | rv2p_code++; |
fba9fe91 | 2836 | REG_WR(bp, BNX2_RV2P_INSTR_LOW, cpu_to_le32(*rv2p_code)); |
b6016b76 MC |
2837 | rv2p_code++; |
2838 | ||
2839 | if (rv2p_proc == RV2P_PROC1) { | |
2840 | val = (i / 8) | BNX2_RV2P_PROC1_ADDR_CMD_RDWR; | |
2841 | REG_WR(bp, BNX2_RV2P_PROC1_ADDR_CMD, val); | |
2842 | } | |
2843 | else { | |
2844 | val = (i / 8) | BNX2_RV2P_PROC2_ADDR_CMD_RDWR; | |
2845 | REG_WR(bp, BNX2_RV2P_PROC2_ADDR_CMD, val); | |
2846 | } | |
2847 | } | |
2848 | ||
2849 | /* Reset the processor, un-stall is done later. */ | |
2850 | if (rv2p_proc == RV2P_PROC1) { | |
2851 | REG_WR(bp, BNX2_RV2P_COMMAND, BNX2_RV2P_COMMAND_PROC1_RESET); | |
2852 | } | |
2853 | else { | |
2854 | REG_WR(bp, BNX2_RV2P_COMMAND, BNX2_RV2P_COMMAND_PROC2_RESET); | |
2855 | } | |
2856 | } | |
2857 | ||
af3ee519 | 2858 | static int |
b6016b76 MC |
2859 | load_cpu_fw(struct bnx2 *bp, struct cpu_reg *cpu_reg, struct fw_info *fw) |
2860 | { | |
2861 | u32 offset; | |
2862 | u32 val; | |
af3ee519 | 2863 | int rc; |
b6016b76 MC |
2864 | |
2865 | /* Halt the CPU. */ | |
2866 | val = REG_RD_IND(bp, cpu_reg->mode); | |
2867 | val |= cpu_reg->mode_value_halt; | |
2868 | REG_WR_IND(bp, cpu_reg->mode, val); | |
2869 | REG_WR_IND(bp, cpu_reg->state, cpu_reg->state_value_clear); | |
2870 | ||
2871 | /* Load the Text area. */ | |
2872 | offset = cpu_reg->spad_base + (fw->text_addr - cpu_reg->mips_view_base); | |
af3ee519 MC |
2873 | if (fw->gz_text) { |
2874 | u32 text_len; | |
2875 | void *text; | |
2876 | ||
2877 | rc = bnx2_gunzip(bp, fw->gz_text, fw->gz_text_len, &text, | |
2878 | &text_len); | |
2879 | if (rc) | |
2880 | return rc; | |
2881 | ||
2882 | fw->text = text; | |
2883 | } | |
2884 | if (fw->gz_text) { | |
b6016b76 MC |
2885 | int j; |
2886 | ||
2887 | for (j = 0; j < (fw->text_len / 4); j++, offset += 4) { | |
fba9fe91 | 2888 | REG_WR_IND(bp, offset, cpu_to_le32(fw->text[j])); |
b6016b76 MC |
2889 | } |
2890 | } | |
2891 | ||
2892 | /* Load the Data area. */ | |
2893 | offset = cpu_reg->spad_base + (fw->data_addr - cpu_reg->mips_view_base); | |
2894 | if (fw->data) { | |
2895 | int j; | |
2896 | ||
2897 | for (j = 0; j < (fw->data_len / 4); j++, offset += 4) { | |
2898 | REG_WR_IND(bp, offset, fw->data[j]); | |
2899 | } | |
2900 | } | |
2901 | ||
2902 | /* Load the SBSS area. */ | |
2903 | offset = cpu_reg->spad_base + (fw->sbss_addr - cpu_reg->mips_view_base); | |
2904 | if (fw->sbss) { | |
2905 | int j; | |
2906 | ||
2907 | for (j = 0; j < (fw->sbss_len / 4); j++, offset += 4) { | |
2908 | REG_WR_IND(bp, offset, fw->sbss[j]); | |
2909 | } | |
2910 | } | |
2911 | ||
2912 | /* Load the BSS area. */ | |
2913 | offset = cpu_reg->spad_base + (fw->bss_addr - cpu_reg->mips_view_base); | |
2914 | if (fw->bss) { | |
2915 | int j; | |
2916 | ||
2917 | for (j = 0; j < (fw->bss_len/4); j++, offset += 4) { | |
2918 | REG_WR_IND(bp, offset, fw->bss[j]); | |
2919 | } | |
2920 | } | |
2921 | ||
2922 | /* Load the Read-Only area. */ | |
2923 | offset = cpu_reg->spad_base + | |
2924 | (fw->rodata_addr - cpu_reg->mips_view_base); | |
2925 | if (fw->rodata) { | |
2926 | int j; | |
2927 | ||
2928 | for (j = 0; j < (fw->rodata_len / 4); j++, offset += 4) { | |
2929 | REG_WR_IND(bp, offset, fw->rodata[j]); | |
2930 | } | |
2931 | } | |
2932 | ||
2933 | /* Clear the pre-fetch instruction. */ | |
2934 | REG_WR_IND(bp, cpu_reg->inst, 0); | |
2935 | REG_WR_IND(bp, cpu_reg->pc, fw->start_addr); | |
2936 | ||
2937 | /* Start the CPU. */ | |
2938 | val = REG_RD_IND(bp, cpu_reg->mode); | |
2939 | val &= ~cpu_reg->mode_value_halt; | |
2940 | REG_WR_IND(bp, cpu_reg->state, cpu_reg->state_value_clear); | |
2941 | REG_WR_IND(bp, cpu_reg->mode, val); | |
af3ee519 MC |
2942 | |
2943 | return 0; | |
b6016b76 MC |
2944 | } |
2945 | ||
fba9fe91 | 2946 | static int |
b6016b76 MC |
2947 | bnx2_init_cpus(struct bnx2 *bp) |
2948 | { | |
2949 | struct cpu_reg cpu_reg; | |
af3ee519 | 2950 | struct fw_info *fw; |
fba9fe91 MC |
2951 | int rc = 0; |
2952 | void *text; | |
2953 | u32 text_len; | |
2954 | ||
2955 | if ((rc = bnx2_gunzip_init(bp)) != 0) | |
2956 | return rc; | |
b6016b76 MC |
2957 | |
2958 | /* Initialize the RV2P processor. */ | |
fba9fe91 MC |
2959 | rc = bnx2_gunzip(bp, bnx2_rv2p_proc1, sizeof(bnx2_rv2p_proc1), &text, |
2960 | &text_len); | |
2961 | if (rc) | |
2962 | goto init_cpu_err; | |
2963 | ||
2964 | load_rv2p_fw(bp, text, text_len, RV2P_PROC1); | |
2965 | ||
2966 | rc = bnx2_gunzip(bp, bnx2_rv2p_proc2, sizeof(bnx2_rv2p_proc2), &text, | |
2967 | &text_len); | |
2968 | if (rc) | |
2969 | goto init_cpu_err; | |
2970 | ||
2971 | load_rv2p_fw(bp, text, text_len, RV2P_PROC2); | |
b6016b76 MC |
2972 | |
2973 | /* Initialize the RX Processor. */ | |
2974 | cpu_reg.mode = BNX2_RXP_CPU_MODE; | |
2975 | cpu_reg.mode_value_halt = BNX2_RXP_CPU_MODE_SOFT_HALT; | |
2976 | cpu_reg.mode_value_sstep = BNX2_RXP_CPU_MODE_STEP_ENA; | |
2977 | cpu_reg.state = BNX2_RXP_CPU_STATE; | |
2978 | cpu_reg.state_value_clear = 0xffffff; | |
2979 | cpu_reg.gpr0 = BNX2_RXP_CPU_REG_FILE; | |
2980 | cpu_reg.evmask = BNX2_RXP_CPU_EVENT_MASK; | |
2981 | cpu_reg.pc = BNX2_RXP_CPU_PROGRAM_COUNTER; | |
2982 | cpu_reg.inst = BNX2_RXP_CPU_INSTRUCTION; | |
2983 | cpu_reg.bp = BNX2_RXP_CPU_HW_BREAKPOINT; | |
2984 | cpu_reg.spad_base = BNX2_RXP_SCRATCH; | |
2985 | cpu_reg.mips_view_base = 0x8000000; | |
6aa20a22 | 2986 | |
d43584c8 MC |
2987 | if (CHIP_NUM(bp) == CHIP_NUM_5709) |
2988 | fw = &bnx2_rxp_fw_09; | |
2989 | else | |
2990 | fw = &bnx2_rxp_fw_06; | |
fba9fe91 | 2991 | |
af3ee519 | 2992 | rc = load_cpu_fw(bp, &cpu_reg, fw); |
fba9fe91 MC |
2993 | if (rc) |
2994 | goto init_cpu_err; | |
2995 | ||
b6016b76 MC |
2996 | /* Initialize the TX Processor. */ |
2997 | cpu_reg.mode = BNX2_TXP_CPU_MODE; | |
2998 | cpu_reg.mode_value_halt = BNX2_TXP_CPU_MODE_SOFT_HALT; | |
2999 | cpu_reg.mode_value_sstep = BNX2_TXP_CPU_MODE_STEP_ENA; | |
3000 | cpu_reg.state = BNX2_TXP_CPU_STATE; | |
3001 | cpu_reg.state_value_clear = 0xffffff; | |
3002 | cpu_reg.gpr0 = BNX2_TXP_CPU_REG_FILE; | |
3003 | cpu_reg.evmask = BNX2_TXP_CPU_EVENT_MASK; | |
3004 | cpu_reg.pc = BNX2_TXP_CPU_PROGRAM_COUNTER; | |
3005 | cpu_reg.inst = BNX2_TXP_CPU_INSTRUCTION; | |
3006 | cpu_reg.bp = BNX2_TXP_CPU_HW_BREAKPOINT; | |
3007 | cpu_reg.spad_base = BNX2_TXP_SCRATCH; | |
3008 | cpu_reg.mips_view_base = 0x8000000; | |
6aa20a22 | 3009 | |
d43584c8 MC |
3010 | if (CHIP_NUM(bp) == CHIP_NUM_5709) |
3011 | fw = &bnx2_txp_fw_09; | |
3012 | else | |
3013 | fw = &bnx2_txp_fw_06; | |
fba9fe91 | 3014 | |
af3ee519 | 3015 | rc = load_cpu_fw(bp, &cpu_reg, fw); |
fba9fe91 MC |
3016 | if (rc) |
3017 | goto init_cpu_err; | |
3018 | ||
b6016b76 MC |
3019 | /* Initialize the TX Patch-up Processor. */ |
3020 | cpu_reg.mode = BNX2_TPAT_CPU_MODE; | |
3021 | cpu_reg.mode_value_halt = BNX2_TPAT_CPU_MODE_SOFT_HALT; | |
3022 | cpu_reg.mode_value_sstep = BNX2_TPAT_CPU_MODE_STEP_ENA; | |
3023 | cpu_reg.state = BNX2_TPAT_CPU_STATE; | |
3024 | cpu_reg.state_value_clear = 0xffffff; | |
3025 | cpu_reg.gpr0 = BNX2_TPAT_CPU_REG_FILE; | |
3026 | cpu_reg.evmask = BNX2_TPAT_CPU_EVENT_MASK; | |
3027 | cpu_reg.pc = BNX2_TPAT_CPU_PROGRAM_COUNTER; | |
3028 | cpu_reg.inst = BNX2_TPAT_CPU_INSTRUCTION; | |
3029 | cpu_reg.bp = BNX2_TPAT_CPU_HW_BREAKPOINT; | |
3030 | cpu_reg.spad_base = BNX2_TPAT_SCRATCH; | |
3031 | cpu_reg.mips_view_base = 0x8000000; | |
6aa20a22 | 3032 | |
d43584c8 MC |
3033 | if (CHIP_NUM(bp) == CHIP_NUM_5709) |
3034 | fw = &bnx2_tpat_fw_09; | |
3035 | else | |
3036 | fw = &bnx2_tpat_fw_06; | |
fba9fe91 | 3037 | |
af3ee519 | 3038 | rc = load_cpu_fw(bp, &cpu_reg, fw); |
fba9fe91 MC |
3039 | if (rc) |
3040 | goto init_cpu_err; | |
3041 | ||
b6016b76 MC |
3042 | /* Initialize the Completion Processor. */ |
3043 | cpu_reg.mode = BNX2_COM_CPU_MODE; | |
3044 | cpu_reg.mode_value_halt = BNX2_COM_CPU_MODE_SOFT_HALT; | |
3045 | cpu_reg.mode_value_sstep = BNX2_COM_CPU_MODE_STEP_ENA; | |
3046 | cpu_reg.state = BNX2_COM_CPU_STATE; | |
3047 | cpu_reg.state_value_clear = 0xffffff; | |
3048 | cpu_reg.gpr0 = BNX2_COM_CPU_REG_FILE; | |
3049 | cpu_reg.evmask = BNX2_COM_CPU_EVENT_MASK; | |
3050 | cpu_reg.pc = BNX2_COM_CPU_PROGRAM_COUNTER; | |
3051 | cpu_reg.inst = BNX2_COM_CPU_INSTRUCTION; | |
3052 | cpu_reg.bp = BNX2_COM_CPU_HW_BREAKPOINT; | |
3053 | cpu_reg.spad_base = BNX2_COM_SCRATCH; | |
3054 | cpu_reg.mips_view_base = 0x8000000; | |
6aa20a22 | 3055 | |
d43584c8 MC |
3056 | if (CHIP_NUM(bp) == CHIP_NUM_5709) |
3057 | fw = &bnx2_com_fw_09; | |
3058 | else | |
3059 | fw = &bnx2_com_fw_06; | |
fba9fe91 | 3060 | |
af3ee519 | 3061 | rc = load_cpu_fw(bp, &cpu_reg, fw); |
fba9fe91 MC |
3062 | if (rc) |
3063 | goto init_cpu_err; | |
3064 | ||
d43584c8 MC |
3065 | /* Initialize the Command Processor. */ |
3066 | cpu_reg.mode = BNX2_CP_CPU_MODE; | |
3067 | cpu_reg.mode_value_halt = BNX2_CP_CPU_MODE_SOFT_HALT; | |
3068 | cpu_reg.mode_value_sstep = BNX2_CP_CPU_MODE_STEP_ENA; | |
3069 | cpu_reg.state = BNX2_CP_CPU_STATE; | |
3070 | cpu_reg.state_value_clear = 0xffffff; | |
3071 | cpu_reg.gpr0 = BNX2_CP_CPU_REG_FILE; | |
3072 | cpu_reg.evmask = BNX2_CP_CPU_EVENT_MASK; | |
3073 | cpu_reg.pc = BNX2_CP_CPU_PROGRAM_COUNTER; | |
3074 | cpu_reg.inst = BNX2_CP_CPU_INSTRUCTION; | |
3075 | cpu_reg.bp = BNX2_CP_CPU_HW_BREAKPOINT; | |
3076 | cpu_reg.spad_base = BNX2_CP_SCRATCH; | |
3077 | cpu_reg.mips_view_base = 0x8000000; | |
b6016b76 | 3078 | |
d43584c8 MC |
3079 | if (CHIP_NUM(bp) == CHIP_NUM_5709) { |
3080 | fw = &bnx2_cp_fw_09; | |
b6016b76 | 3081 | |
6c1bbcc8 | 3082 | rc = load_cpu_fw(bp, &cpu_reg, fw); |
d43584c8 MC |
3083 | if (rc) |
3084 | goto init_cpu_err; | |
3085 | } | |
fba9fe91 MC |
3086 | init_cpu_err: |
3087 | bnx2_gunzip_end(bp); | |
3088 | return rc; | |
b6016b76 MC |
3089 | } |
3090 | ||
3091 | static int | |
829ca9a3 | 3092 | bnx2_set_power_state(struct bnx2 *bp, pci_power_t state) |
b6016b76 MC |
3093 | { |
3094 | u16 pmcsr; | |
3095 | ||
3096 | pci_read_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, &pmcsr); | |
3097 | ||
3098 | switch (state) { | |
829ca9a3 | 3099 | case PCI_D0: { |
b6016b76 MC |
3100 | u32 val; |
3101 | ||
3102 | pci_write_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, | |
3103 | (pmcsr & ~PCI_PM_CTRL_STATE_MASK) | | |
3104 | PCI_PM_CTRL_PME_STATUS); | |
3105 | ||
3106 | if (pmcsr & PCI_PM_CTRL_STATE_MASK) | |
3107 | /* delay required during transition out of D3hot */ | |
3108 | msleep(20); | |
3109 | ||
3110 | val = REG_RD(bp, BNX2_EMAC_MODE); | |
3111 | val |= BNX2_EMAC_MODE_MPKT_RCVD | BNX2_EMAC_MODE_ACPI_RCVD; | |
3112 | val &= ~BNX2_EMAC_MODE_MPKT; | |
3113 | REG_WR(bp, BNX2_EMAC_MODE, val); | |
3114 | ||
3115 | val = REG_RD(bp, BNX2_RPM_CONFIG); | |
3116 | val &= ~BNX2_RPM_CONFIG_ACPI_ENA; | |
3117 | REG_WR(bp, BNX2_RPM_CONFIG, val); | |
3118 | break; | |
3119 | } | |
829ca9a3 | 3120 | case PCI_D3hot: { |
b6016b76 MC |
3121 | int i; |
3122 | u32 val, wol_msg; | |
3123 | ||
3124 | if (bp->wol) { | |
3125 | u32 advertising; | |
3126 | u8 autoneg; | |
3127 | ||
3128 | autoneg = bp->autoneg; | |
3129 | advertising = bp->advertising; | |
3130 | ||
3131 | bp->autoneg = AUTONEG_SPEED; | |
3132 | bp->advertising = ADVERTISED_10baseT_Half | | |
3133 | ADVERTISED_10baseT_Full | | |
3134 | ADVERTISED_100baseT_Half | | |
3135 | ADVERTISED_100baseT_Full | | |
3136 | ADVERTISED_Autoneg; | |
3137 | ||
3138 | bnx2_setup_copper_phy(bp); | |
3139 | ||
3140 | bp->autoneg = autoneg; | |
3141 | bp->advertising = advertising; | |
3142 | ||
3143 | bnx2_set_mac_addr(bp); | |
3144 | ||
3145 | val = REG_RD(bp, BNX2_EMAC_MODE); | |
3146 | ||
3147 | /* Enable port mode. */ | |
3148 | val &= ~BNX2_EMAC_MODE_PORT; | |
3149 | val |= BNX2_EMAC_MODE_PORT_MII | | |
3150 | BNX2_EMAC_MODE_MPKT_RCVD | | |
3151 | BNX2_EMAC_MODE_ACPI_RCVD | | |
b6016b76 MC |
3152 | BNX2_EMAC_MODE_MPKT; |
3153 | ||
3154 | REG_WR(bp, BNX2_EMAC_MODE, val); | |
3155 | ||
3156 | /* receive all multicast */ | |
3157 | for (i = 0; i < NUM_MC_HASH_REGISTERS; i++) { | |
3158 | REG_WR(bp, BNX2_EMAC_MULTICAST_HASH0 + (i * 4), | |
3159 | 0xffffffff); | |
3160 | } | |
3161 | REG_WR(bp, BNX2_EMAC_RX_MODE, | |
3162 | BNX2_EMAC_RX_MODE_SORT_MODE); | |
3163 | ||
3164 | val = 1 | BNX2_RPM_SORT_USER0_BC_EN | | |
3165 | BNX2_RPM_SORT_USER0_MC_EN; | |
3166 | REG_WR(bp, BNX2_RPM_SORT_USER0, 0x0); | |
3167 | REG_WR(bp, BNX2_RPM_SORT_USER0, val); | |
3168 | REG_WR(bp, BNX2_RPM_SORT_USER0, val | | |
3169 | BNX2_RPM_SORT_USER0_ENA); | |
3170 | ||
3171 | /* Need to enable EMAC and RPM for WOL. */ | |
3172 | REG_WR(bp, BNX2_MISC_ENABLE_SET_BITS, | |
3173 | BNX2_MISC_ENABLE_SET_BITS_RX_PARSER_MAC_ENABLE | | |
3174 | BNX2_MISC_ENABLE_SET_BITS_TX_HEADER_Q_ENABLE | | |
3175 | BNX2_MISC_ENABLE_SET_BITS_EMAC_ENABLE); | |
3176 | ||
3177 | val = REG_RD(bp, BNX2_RPM_CONFIG); | |
3178 | val &= ~BNX2_RPM_CONFIG_ACPI_ENA; | |
3179 | REG_WR(bp, BNX2_RPM_CONFIG, val); | |
3180 | ||
3181 | wol_msg = BNX2_DRV_MSG_CODE_SUSPEND_WOL; | |
3182 | } | |
3183 | else { | |
3184 | wol_msg = BNX2_DRV_MSG_CODE_SUSPEND_NO_WOL; | |
3185 | } | |
3186 | ||
dda1e390 MC |
3187 | if (!(bp->flags & NO_WOL_FLAG)) |
3188 | bnx2_fw_sync(bp, BNX2_DRV_MSG_DATA_WAIT3 | wol_msg, 0); | |
b6016b76 MC |
3189 | |
3190 | pmcsr &= ~PCI_PM_CTRL_STATE_MASK; | |
3191 | if ((CHIP_ID(bp) == CHIP_ID_5706_A0) || | |
3192 | (CHIP_ID(bp) == CHIP_ID_5706_A1)) { | |
3193 | ||
3194 | if (bp->wol) | |
3195 | pmcsr |= 3; | |
3196 | } | |
3197 | else { | |
3198 | pmcsr |= 3; | |
3199 | } | |
3200 | if (bp->wol) { | |
3201 | pmcsr |= PCI_PM_CTRL_PME_ENABLE; | |
3202 | } | |
3203 | pci_write_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, | |
3204 | pmcsr); | |
3205 | ||
3206 | /* No more memory access after this point until | |
3207 | * device is brought back to D0. | |
3208 | */ | |
3209 | udelay(50); | |
3210 | break; | |
3211 | } | |
3212 | default: | |
3213 | return -EINVAL; | |
3214 | } | |
3215 | return 0; | |
3216 | } | |
3217 | ||
3218 | static int | |
3219 | bnx2_acquire_nvram_lock(struct bnx2 *bp) | |
3220 | { | |
3221 | u32 val; | |
3222 | int j; | |
3223 | ||
3224 | /* Request access to the flash interface. */ | |
3225 | REG_WR(bp, BNX2_NVM_SW_ARB, BNX2_NVM_SW_ARB_ARB_REQ_SET2); | |
3226 | for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) { | |
3227 | val = REG_RD(bp, BNX2_NVM_SW_ARB); | |
3228 | if (val & BNX2_NVM_SW_ARB_ARB_ARB2) | |
3229 | break; | |
3230 | ||
3231 | udelay(5); | |
3232 | } | |
3233 | ||
3234 | if (j >= NVRAM_TIMEOUT_COUNT) | |
3235 | return -EBUSY; | |
3236 | ||
3237 | return 0; | |
3238 | } | |
3239 | ||
3240 | static int | |
3241 | bnx2_release_nvram_lock(struct bnx2 *bp) | |
3242 | { | |
3243 | int j; | |
3244 | u32 val; | |
3245 | ||
3246 | /* Relinquish nvram interface. */ | |
3247 | REG_WR(bp, BNX2_NVM_SW_ARB, BNX2_NVM_SW_ARB_ARB_REQ_CLR2); | |
3248 | ||
3249 | for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) { | |
3250 | val = REG_RD(bp, BNX2_NVM_SW_ARB); | |
3251 | if (!(val & BNX2_NVM_SW_ARB_ARB_ARB2)) | |
3252 | break; | |
3253 | ||
3254 | udelay(5); | |
3255 | } | |
3256 | ||
3257 | if (j >= NVRAM_TIMEOUT_COUNT) | |
3258 | return -EBUSY; | |
3259 | ||
3260 | return 0; | |
3261 | } | |
3262 | ||
3263 | ||
3264 | static int | |
3265 | bnx2_enable_nvram_write(struct bnx2 *bp) | |
3266 | { | |
3267 | u32 val; | |
3268 | ||
3269 | val = REG_RD(bp, BNX2_MISC_CFG); | |
3270 | REG_WR(bp, BNX2_MISC_CFG, val | BNX2_MISC_CFG_NVM_WR_EN_PCI); | |
3271 | ||
3272 | if (!bp->flash_info->buffered) { | |
3273 | int j; | |
3274 | ||
3275 | REG_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE); | |
3276 | REG_WR(bp, BNX2_NVM_COMMAND, | |
3277 | BNX2_NVM_COMMAND_WREN | BNX2_NVM_COMMAND_DOIT); | |
3278 | ||
3279 | for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) { | |
3280 | udelay(5); | |
3281 | ||
3282 | val = REG_RD(bp, BNX2_NVM_COMMAND); | |
3283 | if (val & BNX2_NVM_COMMAND_DONE) | |
3284 | break; | |
3285 | } | |
3286 | ||
3287 | if (j >= NVRAM_TIMEOUT_COUNT) | |
3288 | return -EBUSY; | |
3289 | } | |
3290 | return 0; | |
3291 | } | |
3292 | ||
3293 | static void | |
3294 | bnx2_disable_nvram_write(struct bnx2 *bp) | |
3295 | { | |
3296 | u32 val; | |
3297 | ||
3298 | val = REG_RD(bp, BNX2_MISC_CFG); | |
3299 | REG_WR(bp, BNX2_MISC_CFG, val & ~BNX2_MISC_CFG_NVM_WR_EN); | |
3300 | } | |
3301 | ||
3302 | ||
3303 | static void | |
3304 | bnx2_enable_nvram_access(struct bnx2 *bp) | |
3305 | { | |
3306 | u32 val; | |
3307 | ||
3308 | val = REG_RD(bp, BNX2_NVM_ACCESS_ENABLE); | |
3309 | /* Enable both bits, even on read. */ | |
6aa20a22 | 3310 | REG_WR(bp, BNX2_NVM_ACCESS_ENABLE, |
b6016b76 MC |
3311 | val | BNX2_NVM_ACCESS_ENABLE_EN | BNX2_NVM_ACCESS_ENABLE_WR_EN); |
3312 | } | |
3313 | ||
3314 | static void | |
3315 | bnx2_disable_nvram_access(struct bnx2 *bp) | |
3316 | { | |
3317 | u32 val; | |
3318 | ||
3319 | val = REG_RD(bp, BNX2_NVM_ACCESS_ENABLE); | |
3320 | /* Disable both bits, even after read. */ | |
6aa20a22 | 3321 | REG_WR(bp, BNX2_NVM_ACCESS_ENABLE, |
b6016b76 MC |
3322 | val & ~(BNX2_NVM_ACCESS_ENABLE_EN | |
3323 | BNX2_NVM_ACCESS_ENABLE_WR_EN)); | |
3324 | } | |
3325 | ||
3326 | static int | |
3327 | bnx2_nvram_erase_page(struct bnx2 *bp, u32 offset) | |
3328 | { | |
3329 | u32 cmd; | |
3330 | int j; | |
3331 | ||
3332 | if (bp->flash_info->buffered) | |
3333 | /* Buffered flash, no erase needed */ | |
3334 | return 0; | |
3335 | ||
3336 | /* Build an erase command */ | |
3337 | cmd = BNX2_NVM_COMMAND_ERASE | BNX2_NVM_COMMAND_WR | | |
3338 | BNX2_NVM_COMMAND_DOIT; | |
3339 | ||
3340 | /* Need to clear DONE bit separately. */ | |
3341 | REG_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE); | |
3342 | ||
3343 | /* Address of the NVRAM to read from. */ | |
3344 | REG_WR(bp, BNX2_NVM_ADDR, offset & BNX2_NVM_ADDR_NVM_ADDR_VALUE); | |
3345 | ||
3346 | /* Issue an erase command. */ | |
3347 | REG_WR(bp, BNX2_NVM_COMMAND, cmd); | |
3348 | ||
3349 | /* Wait for completion. */ | |
3350 | for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) { | |
3351 | u32 val; | |
3352 | ||
3353 | udelay(5); | |
3354 | ||
3355 | val = REG_RD(bp, BNX2_NVM_COMMAND); | |
3356 | if (val & BNX2_NVM_COMMAND_DONE) | |
3357 | break; | |
3358 | } | |
3359 | ||
3360 | if (j >= NVRAM_TIMEOUT_COUNT) | |
3361 | return -EBUSY; | |
3362 | ||
3363 | return 0; | |
3364 | } | |
3365 | ||
3366 | static int | |
3367 | bnx2_nvram_read_dword(struct bnx2 *bp, u32 offset, u8 *ret_val, u32 cmd_flags) | |
3368 | { | |
3369 | u32 cmd; | |
3370 | int j; | |
3371 | ||
3372 | /* Build the command word. */ | |
3373 | cmd = BNX2_NVM_COMMAND_DOIT | cmd_flags; | |
3374 | ||
3375 | /* Calculate an offset of a buffered flash. */ | |
3376 | if (bp->flash_info->buffered) { | |
3377 | offset = ((offset / bp->flash_info->page_size) << | |
3378 | bp->flash_info->page_bits) + | |
3379 | (offset % bp->flash_info->page_size); | |
3380 | } | |
3381 | ||
3382 | /* Need to clear DONE bit separately. */ | |
3383 | REG_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE); | |
3384 | ||
3385 | /* Address of the NVRAM to read from. */ | |
3386 | REG_WR(bp, BNX2_NVM_ADDR, offset & BNX2_NVM_ADDR_NVM_ADDR_VALUE); | |
3387 | ||
3388 | /* Issue a read command. */ | |
3389 | REG_WR(bp, BNX2_NVM_COMMAND, cmd); | |
3390 | ||
3391 | /* Wait for completion. */ | |
3392 | for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) { | |
3393 | u32 val; | |
3394 | ||
3395 | udelay(5); | |
3396 | ||
3397 | val = REG_RD(bp, BNX2_NVM_COMMAND); | |
3398 | if (val & BNX2_NVM_COMMAND_DONE) { | |
3399 | val = REG_RD(bp, BNX2_NVM_READ); | |
3400 | ||
3401 | val = be32_to_cpu(val); | |
3402 | memcpy(ret_val, &val, 4); | |
3403 | break; | |
3404 | } | |
3405 | } | |
3406 | if (j >= NVRAM_TIMEOUT_COUNT) | |
3407 | return -EBUSY; | |
3408 | ||
3409 | return 0; | |
3410 | } | |
3411 | ||
3412 | ||
3413 | static int | |
3414 | bnx2_nvram_write_dword(struct bnx2 *bp, u32 offset, u8 *val, u32 cmd_flags) | |
3415 | { | |
3416 | u32 cmd, val32; | |
3417 | int j; | |
3418 | ||
3419 | /* Build the command word. */ | |
3420 | cmd = BNX2_NVM_COMMAND_DOIT | BNX2_NVM_COMMAND_WR | cmd_flags; | |
3421 | ||
3422 | /* Calculate an offset of a buffered flash. */ | |
3423 | if (bp->flash_info->buffered) { | |
3424 | offset = ((offset / bp->flash_info->page_size) << | |
3425 | bp->flash_info->page_bits) + | |
3426 | (offset % bp->flash_info->page_size); | |
3427 | } | |
3428 | ||
3429 | /* Need to clear DONE bit separately. */ | |
3430 | REG_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE); | |
3431 | ||
3432 | memcpy(&val32, val, 4); | |
3433 | val32 = cpu_to_be32(val32); | |
3434 | ||
3435 | /* Write the data. */ | |
3436 | REG_WR(bp, BNX2_NVM_WRITE, val32); | |
3437 | ||
3438 | /* Address of the NVRAM to write to. */ | |
3439 | REG_WR(bp, BNX2_NVM_ADDR, offset & BNX2_NVM_ADDR_NVM_ADDR_VALUE); | |
3440 | ||
3441 | /* Issue the write command. */ | |
3442 | REG_WR(bp, BNX2_NVM_COMMAND, cmd); | |
3443 | ||
3444 | /* Wait for completion. */ | |
3445 | for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) { | |
3446 | udelay(5); | |
3447 | ||
3448 | if (REG_RD(bp, BNX2_NVM_COMMAND) & BNX2_NVM_COMMAND_DONE) | |
3449 | break; | |
3450 | } | |
3451 | if (j >= NVRAM_TIMEOUT_COUNT) | |
3452 | return -EBUSY; | |
3453 | ||
3454 | return 0; | |
3455 | } | |
3456 | ||
3457 | static int | |
3458 | bnx2_init_nvram(struct bnx2 *bp) | |
3459 | { | |
3460 | u32 val; | |
3461 | int j, entry_count, rc; | |
3462 | struct flash_spec *flash; | |
3463 | ||
3464 | /* Determine the selected interface. */ | |
3465 | val = REG_RD(bp, BNX2_NVM_CFG1); | |
3466 | ||
3467 | entry_count = sizeof(flash_table) / sizeof(struct flash_spec); | |
3468 | ||
3469 | rc = 0; | |
3470 | if (val & 0x40000000) { | |
3471 | ||
3472 | /* Flash interface has been reconfigured */ | |
3473 | for (j = 0, flash = &flash_table[0]; j < entry_count; | |
37137709 MC |
3474 | j++, flash++) { |
3475 | if ((val & FLASH_BACKUP_STRAP_MASK) == | |
3476 | (flash->config1 & FLASH_BACKUP_STRAP_MASK)) { | |
b6016b76 MC |
3477 | bp->flash_info = flash; |
3478 | break; | |
3479 | } | |
3480 | } | |
3481 | } | |
3482 | else { | |
37137709 | 3483 | u32 mask; |
b6016b76 MC |
3484 | /* Not yet been reconfigured */ |
3485 | ||
37137709 MC |
3486 | if (val & (1 << 23)) |
3487 | mask = FLASH_BACKUP_STRAP_MASK; | |
3488 | else | |
3489 | mask = FLASH_STRAP_MASK; | |
3490 | ||
b6016b76 MC |
3491 | for (j = 0, flash = &flash_table[0]; j < entry_count; |
3492 | j++, flash++) { | |
3493 | ||
37137709 | 3494 | if ((val & mask) == (flash->strapping & mask)) { |
b6016b76 MC |
3495 | bp->flash_info = flash; |
3496 | ||
3497 | /* Request access to the flash interface. */ | |
3498 | if ((rc = bnx2_acquire_nvram_lock(bp)) != 0) | |
3499 | return rc; | |
3500 | ||
3501 | /* Enable access to flash interface */ | |
3502 | bnx2_enable_nvram_access(bp); | |
3503 | ||
3504 | /* Reconfigure the flash interface */ | |
3505 | REG_WR(bp, BNX2_NVM_CFG1, flash->config1); | |
3506 | REG_WR(bp, BNX2_NVM_CFG2, flash->config2); | |
3507 | REG_WR(bp, BNX2_NVM_CFG3, flash->config3); | |
3508 | REG_WR(bp, BNX2_NVM_WRITE1, flash->write1); | |
3509 | ||
3510 | /* Disable access to flash interface */ | |
3511 | bnx2_disable_nvram_access(bp); | |
3512 | bnx2_release_nvram_lock(bp); | |
3513 | ||
3514 | break; | |
3515 | } | |
3516 | } | |
3517 | } /* if (val & 0x40000000) */ | |
3518 | ||
3519 | if (j == entry_count) { | |
3520 | bp->flash_info = NULL; | |
2f23c523 | 3521 | printk(KERN_ALERT PFX "Unknown flash/EEPROM type.\n"); |
1122db71 | 3522 | return -ENODEV; |
b6016b76 MC |
3523 | } |
3524 | ||
1122db71 MC |
3525 | val = REG_RD_IND(bp, bp->shmem_base + BNX2_SHARED_HW_CFG_CONFIG2); |
3526 | val &= BNX2_SHARED_HW_CFG2_NVM_SIZE_MASK; | |
3527 | if (val) | |
3528 | bp->flash_size = val; | |
3529 | else | |
3530 | bp->flash_size = bp->flash_info->total_size; | |
3531 | ||
b6016b76 MC |
3532 | return rc; |
3533 | } | |
3534 | ||
3535 | static int | |
3536 | bnx2_nvram_read(struct bnx2 *bp, u32 offset, u8 *ret_buf, | |
3537 | int buf_size) | |
3538 | { | |
3539 | int rc = 0; | |
3540 | u32 cmd_flags, offset32, len32, extra; | |
3541 | ||
3542 | if (buf_size == 0) | |
3543 | return 0; | |
3544 | ||
3545 | /* Request access to the flash interface. */ | |
3546 | if ((rc = bnx2_acquire_nvram_lock(bp)) != 0) | |
3547 | return rc; | |
3548 | ||
3549 | /* Enable access to flash interface */ | |
3550 | bnx2_enable_nvram_access(bp); | |
3551 | ||
3552 | len32 = buf_size; | |
3553 | offset32 = offset; | |
3554 | extra = 0; | |
3555 | ||
3556 | cmd_flags = 0; | |
3557 | ||
3558 | if (offset32 & 3) { | |
3559 | u8 buf[4]; | |
3560 | u32 pre_len; | |
3561 | ||
3562 | offset32 &= ~3; | |
3563 | pre_len = 4 - (offset & 3); | |
3564 | ||
3565 | if (pre_len >= len32) { | |
3566 | pre_len = len32; | |
3567 | cmd_flags = BNX2_NVM_COMMAND_FIRST | | |
3568 | BNX2_NVM_COMMAND_LAST; | |
3569 | } | |
3570 | else { | |
3571 | cmd_flags = BNX2_NVM_COMMAND_FIRST; | |
3572 | } | |
3573 | ||
3574 | rc = bnx2_nvram_read_dword(bp, offset32, buf, cmd_flags); | |
3575 | ||
3576 | if (rc) | |
3577 | return rc; | |
3578 | ||
3579 | memcpy(ret_buf, buf + (offset & 3), pre_len); | |
3580 | ||
3581 | offset32 += 4; | |
3582 | ret_buf += pre_len; | |
3583 | len32 -= pre_len; | |
3584 | } | |
3585 | if (len32 & 3) { | |
3586 | extra = 4 - (len32 & 3); | |
3587 | len32 = (len32 + 4) & ~3; | |
3588 | } | |
3589 | ||
3590 | if (len32 == 4) { | |
3591 | u8 buf[4]; | |
3592 | ||
3593 | if (cmd_flags) | |
3594 | cmd_flags = BNX2_NVM_COMMAND_LAST; | |
3595 | else | |
3596 | cmd_flags = BNX2_NVM_COMMAND_FIRST | | |
3597 | BNX2_NVM_COMMAND_LAST; | |
3598 | ||
3599 | rc = bnx2_nvram_read_dword(bp, offset32, buf, cmd_flags); | |
3600 | ||
3601 | memcpy(ret_buf, buf, 4 - extra); | |
3602 | } | |
3603 | else if (len32 > 0) { | |
3604 | u8 buf[4]; | |
3605 | ||
3606 | /* Read the first word. */ | |
3607 | if (cmd_flags) | |
3608 | cmd_flags = 0; | |
3609 | else | |
3610 | cmd_flags = BNX2_NVM_COMMAND_FIRST; | |
3611 | ||
3612 | rc = bnx2_nvram_read_dword(bp, offset32, ret_buf, cmd_flags); | |
3613 | ||
3614 | /* Advance to the next dword. */ | |
3615 | offset32 += 4; | |
3616 | ret_buf += 4; | |
3617 | len32 -= 4; | |
3618 | ||
3619 | while (len32 > 4 && rc == 0) { | |
3620 | rc = bnx2_nvram_read_dword(bp, offset32, ret_buf, 0); | |
3621 | ||
3622 | /* Advance to the next dword. */ | |
3623 | offset32 += 4; | |
3624 | ret_buf += 4; | |
3625 | len32 -= 4; | |
3626 | } | |
3627 | ||
3628 | if (rc) | |
3629 | return rc; | |
3630 | ||
3631 | cmd_flags = BNX2_NVM_COMMAND_LAST; | |
3632 | rc = bnx2_nvram_read_dword(bp, offset32, buf, cmd_flags); | |
3633 | ||
3634 | memcpy(ret_buf, buf, 4 - extra); | |
3635 | } | |
3636 | ||
3637 | /* Disable access to flash interface */ | |
3638 | bnx2_disable_nvram_access(bp); | |
3639 | ||
3640 | bnx2_release_nvram_lock(bp); | |
3641 | ||
3642 | return rc; | |
3643 | } | |
3644 | ||
3645 | static int | |
3646 | bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf, | |
3647 | int buf_size) | |
3648 | { | |
3649 | u32 written, offset32, len32; | |
e6be763f | 3650 | u8 *buf, start[4], end[4], *align_buf = NULL, *flash_buffer = NULL; |
b6016b76 MC |
3651 | int rc = 0; |
3652 | int align_start, align_end; | |
3653 | ||
3654 | buf = data_buf; | |
3655 | offset32 = offset; | |
3656 | len32 = buf_size; | |
3657 | align_start = align_end = 0; | |
3658 | ||
3659 | if ((align_start = (offset32 & 3))) { | |
3660 | offset32 &= ~3; | |
c873879c MC |
3661 | len32 += align_start; |
3662 | if (len32 < 4) | |
3663 | len32 = 4; | |
b6016b76 MC |
3664 | if ((rc = bnx2_nvram_read(bp, offset32, start, 4))) |
3665 | return rc; | |
3666 | } | |
3667 | ||
3668 | if (len32 & 3) { | |
c873879c MC |
3669 | align_end = 4 - (len32 & 3); |
3670 | len32 += align_end; | |
3671 | if ((rc = bnx2_nvram_read(bp, offset32 + len32 - 4, end, 4))) | |
3672 | return rc; | |
b6016b76 MC |
3673 | } |
3674 | ||
3675 | if (align_start || align_end) { | |
e6be763f MC |
3676 | align_buf = kmalloc(len32, GFP_KERNEL); |
3677 | if (align_buf == NULL) | |
b6016b76 MC |
3678 | return -ENOMEM; |
3679 | if (align_start) { | |
e6be763f | 3680 | memcpy(align_buf, start, 4); |
b6016b76 MC |
3681 | } |
3682 | if (align_end) { | |
e6be763f | 3683 | memcpy(align_buf + len32 - 4, end, 4); |
b6016b76 | 3684 | } |
e6be763f MC |
3685 | memcpy(align_buf + align_start, data_buf, buf_size); |
3686 | buf = align_buf; | |
b6016b76 MC |
3687 | } |
3688 | ||
ae181bc4 MC |
3689 | if (bp->flash_info->buffered == 0) { |
3690 | flash_buffer = kmalloc(264, GFP_KERNEL); | |
3691 | if (flash_buffer == NULL) { | |
3692 | rc = -ENOMEM; | |
3693 | goto nvram_write_end; | |
3694 | } | |
3695 | } | |
3696 | ||
b6016b76 MC |
3697 | written = 0; |
3698 | while ((written < len32) && (rc == 0)) { | |
3699 | u32 page_start, page_end, data_start, data_end; | |
3700 | u32 addr, cmd_flags; | |
3701 | int i; | |
b6016b76 MC |
3702 | |
3703 | /* Find the page_start addr */ | |
3704 | page_start = offset32 + written; | |
3705 | page_start -= (page_start % bp->flash_info->page_size); | |
3706 | /* Find the page_end addr */ | |
3707 | page_end = page_start + bp->flash_info->page_size; | |
3708 | /* Find the data_start addr */ | |
3709 | data_start = (written == 0) ? offset32 : page_start; | |
3710 | /* Find the data_end addr */ | |
6aa20a22 | 3711 | data_end = (page_end > offset32 + len32) ? |
b6016b76 MC |
3712 | (offset32 + len32) : page_end; |
3713 | ||
3714 | /* Request access to the flash interface. */ | |
3715 | if ((rc = bnx2_acquire_nvram_lock(bp)) != 0) | |
3716 | goto nvram_write_end; | |
3717 | ||
3718 | /* Enable access to flash interface */ | |
3719 | bnx2_enable_nvram_access(bp); | |
3720 | ||
3721 | cmd_flags = BNX2_NVM_COMMAND_FIRST; | |
3722 | if (bp->flash_info->buffered == 0) { | |
3723 | int j; | |
3724 | ||
3725 | /* Read the whole page into the buffer | |
3726 | * (non-buffer flash only) */ | |
3727 | for (j = 0; j < bp->flash_info->page_size; j += 4) { | |
3728 | if (j == (bp->flash_info->page_size - 4)) { | |
3729 | cmd_flags |= BNX2_NVM_COMMAND_LAST; | |
3730 | } | |
3731 | rc = bnx2_nvram_read_dword(bp, | |
6aa20a22 JG |
3732 | page_start + j, |
3733 | &flash_buffer[j], | |
b6016b76 MC |
3734 | cmd_flags); |
3735 | ||
3736 | if (rc) | |
3737 | goto nvram_write_end; | |
3738 | ||
3739 | cmd_flags = 0; | |
3740 | } | |
3741 | } | |
3742 | ||
3743 | /* Enable writes to flash interface (unlock write-protect) */ | |
3744 | if ((rc = bnx2_enable_nvram_write(bp)) != 0) | |
3745 | goto nvram_write_end; | |
3746 | ||
b6016b76 MC |
3747 | /* Loop to write back the buffer data from page_start to |
3748 | * data_start */ | |
3749 | i = 0; | |
3750 | if (bp->flash_info->buffered == 0) { | |
c873879c MC |
3751 | /* Erase the page */ |
3752 | if ((rc = bnx2_nvram_erase_page(bp, page_start)) != 0) | |
3753 | goto nvram_write_end; | |
3754 | ||
3755 | /* Re-enable the write again for the actual write */ | |
3756 | bnx2_enable_nvram_write(bp); | |
3757 | ||
b6016b76 MC |
3758 | for (addr = page_start; addr < data_start; |
3759 | addr += 4, i += 4) { | |
6aa20a22 | 3760 | |
b6016b76 MC |
3761 | rc = bnx2_nvram_write_dword(bp, addr, |
3762 | &flash_buffer[i], cmd_flags); | |
3763 | ||
3764 | if (rc != 0) | |
3765 | goto nvram_write_end; | |
3766 | ||
3767 | cmd_flags = 0; | |
3768 | } | |
3769 | } | |
3770 | ||
3771 | /* Loop to write the new data from data_start to data_end */ | |
bae25761 | 3772 | for (addr = data_start; addr < data_end; addr += 4, i += 4) { |
b6016b76 MC |
3773 | if ((addr == page_end - 4) || |
3774 | ((bp->flash_info->buffered) && | |
3775 | (addr == data_end - 4))) { | |
3776 | ||
3777 | cmd_flags |= BNX2_NVM_COMMAND_LAST; | |
3778 | } | |
3779 | rc = bnx2_nvram_write_dword(bp, addr, buf, | |
3780 | cmd_flags); | |
3781 | ||
3782 | if (rc != 0) | |
3783 | goto nvram_write_end; | |
3784 | ||
3785 | cmd_flags = 0; | |
3786 | buf += 4; | |
3787 | } | |
3788 | ||
3789 | /* Loop to write back the buffer data from data_end | |
3790 | * to page_end */ | |
3791 | if (bp->flash_info->buffered == 0) { | |
3792 | for (addr = data_end; addr < page_end; | |
3793 | addr += 4, i += 4) { | |
6aa20a22 | 3794 | |
b6016b76 MC |
3795 | if (addr == page_end-4) { |
3796 | cmd_flags = BNX2_NVM_COMMAND_LAST; | |
3797 | } | |
3798 | rc = bnx2_nvram_write_dword(bp, addr, | |
3799 | &flash_buffer[i], cmd_flags); | |
3800 | ||
3801 | if (rc != 0) | |
3802 | goto nvram_write_end; | |
3803 | ||
3804 | cmd_flags = 0; | |
3805 | } | |
3806 | } | |
3807 | ||
3808 | /* Disable writes to flash interface (lock write-protect) */ | |
3809 | bnx2_disable_nvram_write(bp); | |
3810 | ||
3811 | /* Disable access to flash interface */ | |
3812 | bnx2_disable_nvram_access(bp); | |
3813 | bnx2_release_nvram_lock(bp); | |
3814 | ||
3815 | /* Increment written */ | |
3816 | written += data_end - data_start; | |
3817 | } | |
3818 | ||
3819 | nvram_write_end: | |
e6be763f MC |
3820 | kfree(flash_buffer); |
3821 | kfree(align_buf); | |
b6016b76 MC |
3822 | return rc; |
3823 | } | |
3824 | ||
0d8a6571 MC |
3825 | static void |
3826 | bnx2_init_remote_phy(struct bnx2 *bp) | |
3827 | { | |
3828 | u32 val; | |
3829 | ||
3830 | bp->phy_flags &= ~REMOTE_PHY_CAP_FLAG; | |
3831 | if (!(bp->phy_flags & PHY_SERDES_FLAG)) | |
3832 | return; | |
3833 | ||
3834 | val = REG_RD_IND(bp, bp->shmem_base + BNX2_FW_CAP_MB); | |
3835 | if ((val & BNX2_FW_CAP_SIGNATURE_MASK) != BNX2_FW_CAP_SIGNATURE) | |
3836 | return; | |
3837 | ||
3838 | if (val & BNX2_FW_CAP_REMOTE_PHY_CAPABLE) { | |
3839 | if (netif_running(bp->dev)) { | |
3840 | val = BNX2_DRV_ACK_CAP_SIGNATURE | | |
3841 | BNX2_FW_CAP_REMOTE_PHY_CAPABLE; | |
3842 | REG_WR_IND(bp, bp->shmem_base + BNX2_DRV_ACK_CAP_MB, | |
3843 | val); | |
3844 | } | |
3845 | bp->phy_flags |= REMOTE_PHY_CAP_FLAG; | |
3846 | ||
3847 | val = REG_RD_IND(bp, bp->shmem_base + BNX2_LINK_STATUS); | |
3848 | if (val & BNX2_LINK_STATUS_SERDES_LINK) | |
3849 | bp->phy_port = PORT_FIBRE; | |
3850 | else | |
3851 | bp->phy_port = PORT_TP; | |
3852 | } | |
3853 | } | |
3854 | ||
b6016b76 MC |
3855 | static int |
3856 | bnx2_reset_chip(struct bnx2 *bp, u32 reset_code) | |
3857 | { | |
3858 | u32 val; | |
3859 | int i, rc = 0; | |
3860 | ||
3861 | /* Wait for the current PCI transaction to complete before | |
3862 | * issuing a reset. */ | |
3863 | REG_WR(bp, BNX2_MISC_ENABLE_CLR_BITS, | |
3864 | BNX2_MISC_ENABLE_CLR_BITS_TX_DMA_ENABLE | | |
3865 | BNX2_MISC_ENABLE_CLR_BITS_DMA_ENGINE_ENABLE | | |
3866 | BNX2_MISC_ENABLE_CLR_BITS_RX_DMA_ENABLE | | |
3867 | BNX2_MISC_ENABLE_CLR_BITS_HOST_COALESCE_ENABLE); | |
3868 | val = REG_RD(bp, BNX2_MISC_ENABLE_CLR_BITS); | |
3869 | udelay(5); | |
3870 | ||
b090ae2b MC |
3871 | /* Wait for the firmware to tell us it is ok to issue a reset. */ |
3872 | bnx2_fw_sync(bp, BNX2_DRV_MSG_DATA_WAIT0 | reset_code, 1); | |
3873 | ||
b6016b76 MC |
3874 | /* Deposit a driver reset signature so the firmware knows that |
3875 | * this is a soft reset. */ | |
e3648b3d | 3876 | REG_WR_IND(bp, bp->shmem_base + BNX2_DRV_RESET_SIGNATURE, |
b6016b76 MC |
3877 | BNX2_DRV_RESET_SIGNATURE_MAGIC); |
3878 | ||
b6016b76 MC |
3879 | /* Do a dummy read to force the chip to complete all current transaction |
3880 | * before we issue a reset. */ | |
3881 | val = REG_RD(bp, BNX2_MISC_ID); | |
3882 | ||
234754d5 MC |
3883 | if (CHIP_NUM(bp) == CHIP_NUM_5709) { |
3884 | REG_WR(bp, BNX2_MISC_COMMAND, BNX2_MISC_COMMAND_SW_RESET); | |
3885 | REG_RD(bp, BNX2_MISC_COMMAND); | |
3886 | udelay(5); | |
b6016b76 | 3887 | |
234754d5 MC |
3888 | val = BNX2_PCICFG_MISC_CONFIG_REG_WINDOW_ENA | |
3889 | BNX2_PCICFG_MISC_CONFIG_TARGET_MB_WORD_SWAP; | |
b6016b76 | 3890 | |
234754d5 | 3891 | pci_write_config_dword(bp->pdev, BNX2_PCICFG_MISC_CONFIG, val); |
b6016b76 | 3892 | |
234754d5 MC |
3893 | } else { |
3894 | val = BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ | | |
3895 | BNX2_PCICFG_MISC_CONFIG_REG_WINDOW_ENA | | |
3896 | BNX2_PCICFG_MISC_CONFIG_TARGET_MB_WORD_SWAP; | |
3897 | ||
3898 | /* Chip reset. */ | |
3899 | REG_WR(bp, BNX2_PCICFG_MISC_CONFIG, val); | |
3900 | ||
3901 | if ((CHIP_ID(bp) == CHIP_ID_5706_A0) || | |
3902 | (CHIP_ID(bp) == CHIP_ID_5706_A1)) { | |
3903 | current->state = TASK_UNINTERRUPTIBLE; | |
3904 | schedule_timeout(HZ / 50); | |
b6016b76 | 3905 | } |
b6016b76 | 3906 | |
234754d5 MC |
3907 | /* Reset takes approximate 30 usec */ |
3908 | for (i = 0; i < 10; i++) { | |
3909 | val = REG_RD(bp, BNX2_PCICFG_MISC_CONFIG); | |
3910 | if ((val & (BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ | | |
3911 | BNX2_PCICFG_MISC_CONFIG_CORE_RST_BSY)) == 0) | |
3912 | break; | |
3913 | udelay(10); | |
3914 | } | |
3915 | ||
3916 | if (val & (BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ | | |
3917 | BNX2_PCICFG_MISC_CONFIG_CORE_RST_BSY)) { | |
3918 | printk(KERN_ERR PFX "Chip reset did not complete\n"); | |
3919 | return -EBUSY; | |
3920 | } | |
b6016b76 MC |
3921 | } |
3922 | ||
3923 | /* Make sure byte swapping is properly configured. */ | |
3924 | val = REG_RD(bp, BNX2_PCI_SWAP_DIAG0); | |
3925 | if (val != 0x01020304) { | |
3926 | printk(KERN_ERR PFX "Chip not in correct endian mode\n"); | |
3927 | return -ENODEV; | |
3928 | } | |
3929 | ||
b6016b76 | 3930 | /* Wait for the firmware to finish its initialization. */ |
b090ae2b MC |
3931 | rc = bnx2_fw_sync(bp, BNX2_DRV_MSG_DATA_WAIT1 | reset_code, 0); |
3932 | if (rc) | |
3933 | return rc; | |
b6016b76 | 3934 | |
0d8a6571 MC |
3935 | spin_lock_bh(&bp->phy_lock); |
3936 | bnx2_init_remote_phy(bp); | |
3937 | if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) | |
3938 | bnx2_set_default_remote_link(bp); | |
3939 | spin_unlock_bh(&bp->phy_lock); | |
3940 | ||
b6016b76 MC |
3941 | if (CHIP_ID(bp) == CHIP_ID_5706_A0) { |
3942 | /* Adjust the voltage regular to two steps lower. The default | |
3943 | * of this register is 0x0000000e. */ | |
3944 | REG_WR(bp, BNX2_MISC_VREG_CONTROL, 0x000000fa); | |
3945 | ||
3946 | /* Remove bad rbuf memory from the free pool. */ | |
3947 | rc = bnx2_alloc_bad_rbuf(bp); | |
3948 | } | |
3949 | ||
3950 | return rc; | |
3951 | } | |
3952 | ||
3953 | static int | |
3954 | bnx2_init_chip(struct bnx2 *bp) | |
3955 | { | |
3956 | u32 val; | |
b090ae2b | 3957 | int rc; |
b6016b76 MC |
3958 | |
3959 | /* Make sure the interrupt is not active. */ | |
3960 | REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, BNX2_PCICFG_INT_ACK_CMD_MASK_INT); | |
3961 | ||
3962 | val = BNX2_DMA_CONFIG_DATA_BYTE_SWAP | | |
3963 | BNX2_DMA_CONFIG_DATA_WORD_SWAP | | |
3964 | #ifdef __BIG_ENDIAN | |
6aa20a22 | 3965 | BNX2_DMA_CONFIG_CNTL_BYTE_SWAP | |
b6016b76 | 3966 | #endif |
6aa20a22 | 3967 | BNX2_DMA_CONFIG_CNTL_WORD_SWAP | |
b6016b76 MC |
3968 | DMA_READ_CHANS << 12 | |
3969 | DMA_WRITE_CHANS << 16; | |
3970 | ||
3971 | val |= (0x2 << 20) | (1 << 11); | |
3972 | ||
dda1e390 | 3973 | if ((bp->flags & PCIX_FLAG) && (bp->bus_speed_mhz == 133)) |
b6016b76 MC |
3974 | val |= (1 << 23); |
3975 | ||
3976 | if ((CHIP_NUM(bp) == CHIP_NUM_5706) && | |
3977 | (CHIP_ID(bp) != CHIP_ID_5706_A0) && !(bp->flags & PCIX_FLAG)) | |
3978 | val |= BNX2_DMA_CONFIG_CNTL_PING_PONG_DMA; | |
3979 | ||
3980 | REG_WR(bp, BNX2_DMA_CONFIG, val); | |
3981 | ||
3982 | if (CHIP_ID(bp) == CHIP_ID_5706_A0) { | |
3983 | val = REG_RD(bp, BNX2_TDMA_CONFIG); | |
3984 | val |= BNX2_TDMA_CONFIG_ONE_DMA; | |
3985 | REG_WR(bp, BNX2_TDMA_CONFIG, val); | |
3986 | } | |
3987 | ||
3988 | if (bp->flags & PCIX_FLAG) { | |
3989 | u16 val16; | |
3990 | ||
3991 | pci_read_config_word(bp->pdev, bp->pcix_cap + PCI_X_CMD, | |
3992 | &val16); | |
3993 | pci_write_config_word(bp->pdev, bp->pcix_cap + PCI_X_CMD, | |
3994 | val16 & ~PCI_X_CMD_ERO); | |
3995 | } | |
3996 | ||
3997 | REG_WR(bp, BNX2_MISC_ENABLE_SET_BITS, | |
3998 | BNX2_MISC_ENABLE_SET_BITS_HOST_COALESCE_ENABLE | | |
3999 | BNX2_MISC_ENABLE_STATUS_BITS_RX_V2P_ENABLE | | |
4000 | BNX2_MISC_ENABLE_STATUS_BITS_CONTEXT_ENABLE); | |
4001 | ||
4002 | /* Initialize context mapping and zero out the quick contexts. The | |
4003 | * context block must have already been enabled. */ | |
641bdcd5 MC |
4004 | if (CHIP_NUM(bp) == CHIP_NUM_5709) { |
4005 | rc = bnx2_init_5709_context(bp); | |
4006 | if (rc) | |
4007 | return rc; | |
4008 | } else | |
59b47d8a | 4009 | bnx2_init_context(bp); |
b6016b76 | 4010 | |
fba9fe91 MC |
4011 | if ((rc = bnx2_init_cpus(bp)) != 0) |
4012 | return rc; | |
4013 | ||
b6016b76 MC |
4014 | bnx2_init_nvram(bp); |
4015 | ||
4016 | bnx2_set_mac_addr(bp); | |
4017 | ||
4018 | val = REG_RD(bp, BNX2_MQ_CONFIG); | |
4019 | val &= ~BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE; | |
4020 | val |= BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE_256; | |
68c9f75a MC |
4021 | if (CHIP_ID(bp) == CHIP_ID_5709_A0 || CHIP_ID(bp) == CHIP_ID_5709_A1) |
4022 | val |= BNX2_MQ_CONFIG_HALT_DIS; | |
4023 | ||
b6016b76 MC |
4024 | REG_WR(bp, BNX2_MQ_CONFIG, val); |
4025 | ||
4026 | val = 0x10000 + (MAX_CID_CNT * MB_KERNEL_CTX_SIZE); | |
4027 | REG_WR(bp, BNX2_MQ_KNL_BYP_WIND_START, val); | |
4028 | REG_WR(bp, BNX2_MQ_KNL_WIND_END, val); | |
4029 | ||
4030 | val = (BCM_PAGE_BITS - 8) << 24; | |
4031 | REG_WR(bp, BNX2_RV2P_CONFIG, val); | |
4032 | ||
4033 | /* Configure page size. */ | |
4034 | val = REG_RD(bp, BNX2_TBDR_CONFIG); | |
4035 | val &= ~BNX2_TBDR_CONFIG_PAGE_SIZE; | |
4036 | val |= (BCM_PAGE_BITS - 8) << 24 | 0x40; | |
4037 | REG_WR(bp, BNX2_TBDR_CONFIG, val); | |
4038 | ||
4039 | val = bp->mac_addr[0] + | |
4040 | (bp->mac_addr[1] << 8) + | |
4041 | (bp->mac_addr[2] << 16) + | |
4042 | bp->mac_addr[3] + | |
4043 | (bp->mac_addr[4] << 8) + | |
4044 | (bp->mac_addr[5] << 16); | |
4045 | REG_WR(bp, BNX2_EMAC_BACKOFF_SEED, val); | |
4046 | ||
4047 | /* Program the MTU. Also include 4 bytes for CRC32. */ | |
4048 | val = bp->dev->mtu + ETH_HLEN + 4; | |
4049 | if (val > (MAX_ETHERNET_PACKET_SIZE + 4)) | |
4050 | val |= BNX2_EMAC_RX_MTU_SIZE_JUMBO_ENA; | |
4051 | REG_WR(bp, BNX2_EMAC_RX_MTU_SIZE, val); | |
4052 | ||
4053 | bp->last_status_idx = 0; | |
4054 | bp->rx_mode = BNX2_EMAC_RX_MODE_SORT_MODE; | |
4055 | ||
4056 | /* Set up how to generate a link change interrupt. */ | |
4057 | REG_WR(bp, BNX2_EMAC_ATTENTION_ENA, BNX2_EMAC_ATTENTION_ENA_LINK); | |
4058 | ||
4059 | REG_WR(bp, BNX2_HC_STATUS_ADDR_L, | |
4060 | (u64) bp->status_blk_mapping & 0xffffffff); | |
4061 | REG_WR(bp, BNX2_HC_STATUS_ADDR_H, (u64) bp->status_blk_mapping >> 32); | |
4062 | ||
4063 | REG_WR(bp, BNX2_HC_STATISTICS_ADDR_L, | |
4064 | (u64) bp->stats_blk_mapping & 0xffffffff); | |
4065 | REG_WR(bp, BNX2_HC_STATISTICS_ADDR_H, | |
4066 | (u64) bp->stats_blk_mapping >> 32); | |
4067 | ||
6aa20a22 | 4068 | REG_WR(bp, BNX2_HC_TX_QUICK_CONS_TRIP, |
b6016b76 MC |
4069 | (bp->tx_quick_cons_trip_int << 16) | bp->tx_quick_cons_trip); |
4070 | ||
4071 | REG_WR(bp, BNX2_HC_RX_QUICK_CONS_TRIP, | |
4072 | (bp->rx_quick_cons_trip_int << 16) | bp->rx_quick_cons_trip); | |
4073 | ||
4074 | REG_WR(bp, BNX2_HC_COMP_PROD_TRIP, | |
4075 | (bp->comp_prod_trip_int << 16) | bp->comp_prod_trip); | |
4076 | ||
4077 | REG_WR(bp, BNX2_HC_TX_TICKS, (bp->tx_ticks_int << 16) | bp->tx_ticks); | |
4078 | ||
4079 | REG_WR(bp, BNX2_HC_RX_TICKS, (bp->rx_ticks_int << 16) | bp->rx_ticks); | |
4080 | ||
4081 | REG_WR(bp, BNX2_HC_COM_TICKS, | |
4082 | (bp->com_ticks_int << 16) | bp->com_ticks); | |
4083 | ||
4084 | REG_WR(bp, BNX2_HC_CMD_TICKS, | |
4085 | (bp->cmd_ticks_int << 16) | bp->cmd_ticks); | |
4086 | ||
02537b06 MC |
4087 | if (CHIP_NUM(bp) == CHIP_NUM_5708) |
4088 | REG_WR(bp, BNX2_HC_STATS_TICKS, 0); | |
4089 | else | |
4090 | REG_WR(bp, BNX2_HC_STATS_TICKS, bp->stats_ticks & 0xffff00); | |
b6016b76 MC |
4091 | REG_WR(bp, BNX2_HC_STAT_COLLECT_TICKS, 0xbb8); /* 3ms */ |
4092 | ||
4093 | if (CHIP_ID(bp) == CHIP_ID_5706_A1) | |
8e6a72c4 | 4094 | val = BNX2_HC_CONFIG_COLLECT_STATS; |
b6016b76 | 4095 | else { |
8e6a72c4 MC |
4096 | val = BNX2_HC_CONFIG_RX_TMR_MODE | BNX2_HC_CONFIG_TX_TMR_MODE | |
4097 | BNX2_HC_CONFIG_COLLECT_STATS; | |
b6016b76 MC |
4098 | } |
4099 | ||
8e6a72c4 MC |
4100 | if (bp->flags & ONE_SHOT_MSI_FLAG) |
4101 | val |= BNX2_HC_CONFIG_ONE_SHOT; | |
4102 | ||
4103 | REG_WR(bp, BNX2_HC_CONFIG, val); | |
4104 | ||
b6016b76 MC |
4105 | /* Clear internal stats counters. */ |
4106 | REG_WR(bp, BNX2_HC_COMMAND, BNX2_HC_COMMAND_CLR_STAT_NOW); | |
4107 | ||
da3e4fbe | 4108 | REG_WR(bp, BNX2_HC_ATTN_BITS_ENABLE, STATUS_ATTN_EVENTS); |
b6016b76 | 4109 | |
e29054f9 MC |
4110 | if (REG_RD_IND(bp, bp->shmem_base + BNX2_PORT_FEATURE) & |
4111 | BNX2_PORT_FEATURE_ASF_ENABLED) | |
4112 | bp->flags |= ASF_ENABLE_FLAG; | |
4113 | ||
b6016b76 MC |
4114 | /* Initialize the receive filter. */ |
4115 | bnx2_set_rx_mode(bp->dev); | |
4116 | ||
0aa38df7 MC |
4117 | if (CHIP_NUM(bp) == CHIP_NUM_5709) { |
4118 | val = REG_RD(bp, BNX2_MISC_NEW_CORE_CTL); | |
4119 | val |= BNX2_MISC_NEW_CORE_CTL_DMA_ENABLE; | |
4120 | REG_WR(bp, BNX2_MISC_NEW_CORE_CTL, val); | |
4121 | } | |
b090ae2b MC |
4122 | rc = bnx2_fw_sync(bp, BNX2_DRV_MSG_DATA_WAIT2 | BNX2_DRV_MSG_CODE_RESET, |
4123 | 0); | |
b6016b76 MC |
4124 | |
4125 | REG_WR(bp, BNX2_MISC_ENABLE_SET_BITS, 0x5ffffff); | |
4126 | REG_RD(bp, BNX2_MISC_ENABLE_SET_BITS); | |
4127 | ||
4128 | udelay(20); | |
4129 | ||
bf5295bb MC |
4130 | bp->hc_cmd = REG_RD(bp, BNX2_HC_COMMAND); |
4131 | ||
b090ae2b | 4132 | return rc; |
b6016b76 MC |
4133 | } |
4134 | ||
59b47d8a MC |
4135 | static void |
4136 | bnx2_init_tx_context(struct bnx2 *bp, u32 cid) | |
4137 | { | |
4138 | u32 val, offset0, offset1, offset2, offset3; | |
4139 | ||
4140 | if (CHIP_NUM(bp) == CHIP_NUM_5709) { | |
4141 | offset0 = BNX2_L2CTX_TYPE_XI; | |
4142 | offset1 = BNX2_L2CTX_CMD_TYPE_XI; | |
4143 | offset2 = BNX2_L2CTX_TBDR_BHADDR_HI_XI; | |
4144 | offset3 = BNX2_L2CTX_TBDR_BHADDR_LO_XI; | |
4145 | } else { | |
4146 | offset0 = BNX2_L2CTX_TYPE; | |
4147 | offset1 = BNX2_L2CTX_CMD_TYPE; | |
4148 | offset2 = BNX2_L2CTX_TBDR_BHADDR_HI; | |
4149 | offset3 = BNX2_L2CTX_TBDR_BHADDR_LO; | |
4150 | } | |
4151 | val = BNX2_L2CTX_TYPE_TYPE_L2 | BNX2_L2CTX_TYPE_SIZE_L2; | |
4152 | CTX_WR(bp, GET_CID_ADDR(cid), offset0, val); | |
4153 | ||
4154 | val = BNX2_L2CTX_CMD_TYPE_TYPE_L2 | (8 << 16); | |
4155 | CTX_WR(bp, GET_CID_ADDR(cid), offset1, val); | |
4156 | ||
4157 | val = (u64) bp->tx_desc_mapping >> 32; | |
4158 | CTX_WR(bp, GET_CID_ADDR(cid), offset2, val); | |
4159 | ||
4160 | val = (u64) bp->tx_desc_mapping & 0xffffffff; | |
4161 | CTX_WR(bp, GET_CID_ADDR(cid), offset3, val); | |
4162 | } | |
b6016b76 MC |
4163 | |
4164 | static void | |
4165 | bnx2_init_tx_ring(struct bnx2 *bp) | |
4166 | { | |
4167 | struct tx_bd *txbd; | |
59b47d8a | 4168 | u32 cid; |
b6016b76 | 4169 | |
2f8af120 MC |
4170 | bp->tx_wake_thresh = bp->tx_ring_size / 2; |
4171 | ||
b6016b76 | 4172 | txbd = &bp->tx_desc_ring[MAX_TX_DESC_CNT]; |
6aa20a22 | 4173 | |
b6016b76 MC |
4174 | txbd->tx_bd_haddr_hi = (u64) bp->tx_desc_mapping >> 32; |
4175 | txbd->tx_bd_haddr_lo = (u64) bp->tx_desc_mapping & 0xffffffff; | |
4176 | ||
4177 | bp->tx_prod = 0; | |
4178 | bp->tx_cons = 0; | |
f4e418f7 | 4179 | bp->hw_tx_cons = 0; |
b6016b76 | 4180 | bp->tx_prod_bseq = 0; |
6aa20a22 | 4181 | |
59b47d8a MC |
4182 | cid = TX_CID; |
4183 | bp->tx_bidx_addr = MB_GET_CID_ADDR(cid) + BNX2_L2CTX_TX_HOST_BIDX; | |
4184 | bp->tx_bseq_addr = MB_GET_CID_ADDR(cid) + BNX2_L2CTX_TX_HOST_BSEQ; | |
b6016b76 | 4185 | |
59b47d8a | 4186 | bnx2_init_tx_context(bp, cid); |
b6016b76 MC |
4187 | } |
4188 | ||
4189 | static void | |
4190 | bnx2_init_rx_ring(struct bnx2 *bp) | |
4191 | { | |
4192 | struct rx_bd *rxbd; | |
4193 | int i; | |
6aa20a22 | 4194 | u16 prod, ring_prod; |
b6016b76 MC |
4195 | u32 val; |
4196 | ||
4197 | /* 8 for CRC and VLAN */ | |
4198 | bp->rx_buf_use_size = bp->dev->mtu + ETH_HLEN + bp->rx_offset + 8; | |
59b47d8a MC |
4199 | /* hw alignment */ |
4200 | bp->rx_buf_size = bp->rx_buf_use_size + BNX2_RX_ALIGN; | |
b6016b76 MC |
4201 | |
4202 | ring_prod = prod = bp->rx_prod = 0; | |
4203 | bp->rx_cons = 0; | |
f4e418f7 | 4204 | bp->hw_rx_cons = 0; |
b6016b76 | 4205 | bp->rx_prod_bseq = 0; |
6aa20a22 | 4206 | |
13daffa2 MC |
4207 | for (i = 0; i < bp->rx_max_ring; i++) { |
4208 | int j; | |
b6016b76 | 4209 | |
13daffa2 MC |
4210 | rxbd = &bp->rx_desc_ring[i][0]; |
4211 | for (j = 0; j < MAX_RX_DESC_CNT; j++, rxbd++) { | |
4212 | rxbd->rx_bd_len = bp->rx_buf_use_size; | |
4213 | rxbd->rx_bd_flags = RX_BD_FLAGS_START | RX_BD_FLAGS_END; | |
4214 | } | |
4215 | if (i == (bp->rx_max_ring - 1)) | |
4216 | j = 0; | |
4217 | else | |
4218 | j = i + 1; | |
4219 | rxbd->rx_bd_haddr_hi = (u64) bp->rx_desc_mapping[j] >> 32; | |
4220 | rxbd->rx_bd_haddr_lo = (u64) bp->rx_desc_mapping[j] & | |
4221 | 0xffffffff; | |
4222 | } | |
b6016b76 MC |
4223 | |
4224 | val = BNX2_L2CTX_CTX_TYPE_CTX_BD_CHN_TYPE_VALUE; | |
4225 | val |= BNX2_L2CTX_CTX_TYPE_SIZE_L2; | |
4226 | val |= 0x02 << 8; | |
4227 | CTX_WR(bp, GET_CID_ADDR(RX_CID), BNX2_L2CTX_CTX_TYPE, val); | |
4228 | ||
13daffa2 | 4229 | val = (u64) bp->rx_desc_mapping[0] >> 32; |
b6016b76 MC |
4230 | CTX_WR(bp, GET_CID_ADDR(RX_CID), BNX2_L2CTX_NX_BDHADDR_HI, val); |
4231 | ||
13daffa2 | 4232 | val = (u64) bp->rx_desc_mapping[0] & 0xffffffff; |
b6016b76 MC |
4233 | CTX_WR(bp, GET_CID_ADDR(RX_CID), BNX2_L2CTX_NX_BDHADDR_LO, val); |
4234 | ||
236b6394 | 4235 | for (i = 0; i < bp->rx_ring_size; i++) { |
b6016b76 MC |
4236 | if (bnx2_alloc_rx_skb(bp, ring_prod) < 0) { |
4237 | break; | |
4238 | } | |
4239 | prod = NEXT_RX_BD(prod); | |
4240 | ring_prod = RX_RING_IDX(prod); | |
4241 | } | |
4242 | bp->rx_prod = prod; | |
4243 | ||
4244 | REG_WR16(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BDIDX, prod); | |
4245 | ||
4246 | REG_WR(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BSEQ, bp->rx_prod_bseq); | |
4247 | } | |
4248 | ||
13daffa2 MC |
4249 | static void |
4250 | bnx2_set_rx_ring_size(struct bnx2 *bp, u32 size) | |
4251 | { | |
4252 | u32 num_rings, max; | |
4253 | ||
4254 | bp->rx_ring_size = size; | |
4255 | num_rings = 1; | |
4256 | while (size > MAX_RX_DESC_CNT) { | |
4257 | size -= MAX_RX_DESC_CNT; | |
4258 | num_rings++; | |
4259 | } | |
4260 | /* round to next power of 2 */ | |
4261 | max = MAX_RX_RINGS; | |
4262 | while ((max & num_rings) == 0) | |
4263 | max >>= 1; | |
4264 | ||
4265 | if (num_rings != max) | |
4266 | max <<= 1; | |
4267 | ||
4268 | bp->rx_max_ring = max; | |
4269 | bp->rx_max_ring_idx = (bp->rx_max_ring * RX_DESC_CNT) - 1; | |
4270 | } | |
4271 | ||
b6016b76 MC |
4272 | static void |
4273 | bnx2_free_tx_skbs(struct bnx2 *bp) | |
4274 | { | |
4275 | int i; | |
4276 | ||
4277 | if (bp->tx_buf_ring == NULL) | |
4278 | return; | |
4279 | ||
4280 | for (i = 0; i < TX_DESC_CNT; ) { | |
4281 | struct sw_bd *tx_buf = &bp->tx_buf_ring[i]; | |
4282 | struct sk_buff *skb = tx_buf->skb; | |
4283 | int j, last; | |
4284 | ||
4285 | if (skb == NULL) { | |
4286 | i++; | |
4287 | continue; | |
4288 | } | |
4289 | ||
4290 | pci_unmap_single(bp->pdev, pci_unmap_addr(tx_buf, mapping), | |
4291 | skb_headlen(skb), PCI_DMA_TODEVICE); | |
4292 | ||
4293 | tx_buf->skb = NULL; | |
4294 | ||
4295 | last = skb_shinfo(skb)->nr_frags; | |
4296 | for (j = 0; j < last; j++) { | |
4297 | tx_buf = &bp->tx_buf_ring[i + j + 1]; | |
4298 | pci_unmap_page(bp->pdev, | |
4299 | pci_unmap_addr(tx_buf, mapping), | |
4300 | skb_shinfo(skb)->frags[j].size, | |
4301 | PCI_DMA_TODEVICE); | |
4302 | } | |
745720e5 | 4303 | dev_kfree_skb(skb); |
b6016b76 MC |
4304 | i += j + 1; |
4305 | } | |
4306 | ||
4307 | } | |
4308 | ||
4309 | static void | |
4310 | bnx2_free_rx_skbs(struct bnx2 *bp) | |
4311 | { | |
4312 | int i; | |
4313 | ||
4314 | if (bp->rx_buf_ring == NULL) | |
4315 | return; | |
4316 | ||
13daffa2 | 4317 | for (i = 0; i < bp->rx_max_ring_idx; i++) { |
b6016b76 MC |
4318 | struct sw_bd *rx_buf = &bp->rx_buf_ring[i]; |
4319 | struct sk_buff *skb = rx_buf->skb; | |
4320 | ||
05d0f1cf | 4321 | if (skb == NULL) |
b6016b76 MC |
4322 | continue; |
4323 | ||
4324 | pci_unmap_single(bp->pdev, pci_unmap_addr(rx_buf, mapping), | |
4325 | bp->rx_buf_use_size, PCI_DMA_FROMDEVICE); | |
4326 | ||
4327 | rx_buf->skb = NULL; | |
4328 | ||
745720e5 | 4329 | dev_kfree_skb(skb); |
b6016b76 MC |
4330 | } |
4331 | } | |
4332 | ||
4333 | static void | |
4334 | bnx2_free_skbs(struct bnx2 *bp) | |
4335 | { | |
4336 | bnx2_free_tx_skbs(bp); | |
4337 | bnx2_free_rx_skbs(bp); | |
4338 | } | |
4339 | ||
4340 | static int | |
4341 | bnx2_reset_nic(struct bnx2 *bp, u32 reset_code) | |
4342 | { | |
4343 | int rc; | |
4344 | ||
4345 | rc = bnx2_reset_chip(bp, reset_code); | |
4346 | bnx2_free_skbs(bp); | |
4347 | if (rc) | |
4348 | return rc; | |
4349 | ||
fba9fe91 MC |
4350 | if ((rc = bnx2_init_chip(bp)) != 0) |
4351 | return rc; | |
4352 | ||
b6016b76 MC |
4353 | bnx2_init_tx_ring(bp); |
4354 | bnx2_init_rx_ring(bp); | |
4355 | return 0; | |
4356 | } | |
4357 | ||
4358 | static int | |
4359 | bnx2_init_nic(struct bnx2 *bp) | |
4360 | { | |
4361 | int rc; | |
4362 | ||
4363 | if ((rc = bnx2_reset_nic(bp, BNX2_DRV_MSG_CODE_RESET)) != 0) | |
4364 | return rc; | |
4365 | ||
80be4434 | 4366 | spin_lock_bh(&bp->phy_lock); |
b6016b76 MC |
4367 | bnx2_init_phy(bp); |
4368 | bnx2_set_link(bp); | |
0d8a6571 | 4369 | spin_unlock_bh(&bp->phy_lock); |
b6016b76 MC |
4370 | return 0; |
4371 | } | |
4372 | ||
4373 | static int | |
4374 | bnx2_test_registers(struct bnx2 *bp) | |
4375 | { | |
4376 | int ret; | |
5bae30c9 | 4377 | int i, is_5709; |
f71e1309 | 4378 | static const struct { |
b6016b76 MC |
4379 | u16 offset; |
4380 | u16 flags; | |
5bae30c9 | 4381 | #define BNX2_FL_NOT_5709 1 |
b6016b76 MC |
4382 | u32 rw_mask; |
4383 | u32 ro_mask; | |
4384 | } reg_tbl[] = { | |
4385 | { 0x006c, 0, 0x00000000, 0x0000003f }, | |
4386 | { 0x0090, 0, 0xffffffff, 0x00000000 }, | |
4387 | { 0x0094, 0, 0x00000000, 0x00000000 }, | |
4388 | ||
5bae30c9 MC |
4389 | { 0x0404, BNX2_FL_NOT_5709, 0x00003f00, 0x00000000 }, |
4390 | { 0x0418, BNX2_FL_NOT_5709, 0x00000000, 0xffffffff }, | |
4391 | { 0x041c, BNX2_FL_NOT_5709, 0x00000000, 0xffffffff }, | |
4392 | { 0x0420, BNX2_FL_NOT_5709, 0x00000000, 0x80ffffff }, | |
4393 | { 0x0424, BNX2_FL_NOT_5709, 0x00000000, 0x00000000 }, | |
4394 | { 0x0428, BNX2_FL_NOT_5709, 0x00000000, 0x00000001 }, | |
4395 | { 0x0450, BNX2_FL_NOT_5709, 0x00000000, 0x0000ffff }, | |
4396 | { 0x0454, BNX2_FL_NOT_5709, 0x00000000, 0xffffffff }, | |
4397 | { 0x0458, BNX2_FL_NOT_5709, 0x00000000, 0xffffffff }, | |
4398 | ||
4399 | { 0x0808, BNX2_FL_NOT_5709, 0x00000000, 0xffffffff }, | |
4400 | { 0x0854, BNX2_FL_NOT_5709, 0x00000000, 0xffffffff }, | |
4401 | { 0x0868, BNX2_FL_NOT_5709, 0x00000000, 0x77777777 }, | |
4402 | { 0x086c, BNX2_FL_NOT_5709, 0x00000000, 0x77777777 }, | |
4403 | { 0x0870, BNX2_FL_NOT_5709, 0x00000000, 0x77777777 }, | |
4404 | { 0x0874, BNX2_FL_NOT_5709, 0x00000000, 0x77777777 }, | |
4405 | ||
4406 | { 0x0c00, BNX2_FL_NOT_5709, 0x00000000, 0x00000001 }, | |
4407 | { 0x0c04, BNX2_FL_NOT_5709, 0x00000000, 0x03ff0001 }, | |
4408 | { 0x0c08, BNX2_FL_NOT_5709, 0x0f0ff073, 0x00000000 }, | |
b6016b76 MC |
4409 | |
4410 | { 0x1000, 0, 0x00000000, 0x00000001 }, | |
4411 | { 0x1004, 0, 0x00000000, 0x000f0001 }, | |
b6016b76 MC |
4412 | |
4413 | { 0x1408, 0, 0x01c00800, 0x00000000 }, | |
4414 | { 0x149c, 0, 0x8000ffff, 0x00000000 }, | |
4415 | { 0x14a8, 0, 0x00000000, 0x000001ff }, | |
5b0c76ad | 4416 | { 0x14ac, 0, 0x0fffffff, 0x10000000 }, |
b6016b76 MC |
4417 | { 0x14b0, 0, 0x00000002, 0x00000001 }, |
4418 | { 0x14b8, 0, 0x00000000, 0x00000000 }, | |
4419 | { 0x14c0, 0, 0x00000000, 0x00000009 }, | |
4420 | { 0x14c4, 0, 0x00003fff, 0x00000000 }, | |
4421 | { 0x14cc, 0, 0x00000000, 0x00000001 }, | |
4422 | { 0x14d0, 0, 0xffffffff, 0x00000000 }, | |
b6016b76 MC |
4423 | |
4424 | { 0x1800, 0, 0x00000000, 0x00000001 }, | |
4425 | { 0x1804, 0, 0x00000000, 0x00000003 }, | |
b6016b76 MC |
4426 | |
4427 | { 0x2800, 0, 0x00000000, 0x00000001 }, | |
4428 | { 0x2804, 0, 0x00000000, 0x00003f01 }, | |
4429 | { 0x2808, 0, 0x0f3f3f03, 0x00000000 }, | |
4430 | { 0x2810, 0, 0xffff0000, 0x00000000 }, | |
4431 | { 0x2814, 0, 0xffff0000, 0x00000000 }, | |
4432 | { 0x2818, 0, 0xffff0000, 0x00000000 }, | |
4433 | { 0x281c, 0, 0xffff0000, 0x00000000 }, | |
4434 | { 0x2834, 0, 0xffffffff, 0x00000000 }, | |
4435 | { 0x2840, 0, 0x00000000, 0xffffffff }, | |
4436 | { 0x2844, 0, 0x00000000, 0xffffffff }, | |
4437 | { 0x2848, 0, 0xffffffff, 0x00000000 }, | |
4438 | { 0x284c, 0, 0xf800f800, 0x07ff07ff }, | |
4439 | ||
4440 | { 0x2c00, 0, 0x00000000, 0x00000011 }, | |
4441 | { 0x2c04, 0, 0x00000000, 0x00030007 }, | |
4442 | ||
b6016b76 MC |
4443 | { 0x3c00, 0, 0x00000000, 0x00000001 }, |
4444 | { 0x3c04, 0, 0x00000000, 0x00070000 }, | |
4445 | { 0x3c08, 0, 0x00007f71, 0x07f00000 }, | |
4446 | { 0x3c0c, 0, 0x1f3ffffc, 0x00000000 }, | |
4447 | { 0x3c10, 0, 0xffffffff, 0x00000000 }, | |
4448 | { 0x3c14, 0, 0x00000000, 0xffffffff }, | |
4449 | { 0x3c18, 0, 0x00000000, 0xffffffff }, | |
4450 | { 0x3c1c, 0, 0xfffff000, 0x00000000 }, | |
4451 | { 0x3c20, 0, 0xffffff00, 0x00000000 }, | |
b6016b76 MC |
4452 | |
4453 | { 0x5004, 0, 0x00000000, 0x0000007f }, | |
4454 | { 0x5008, 0, 0x0f0007ff, 0x00000000 }, | |
b6016b76 | 4455 | |
b6016b76 MC |
4456 | { 0x5c00, 0, 0x00000000, 0x00000001 }, |
4457 | { 0x5c04, 0, 0x00000000, 0x0003000f }, | |
4458 | { 0x5c08, 0, 0x00000003, 0x00000000 }, | |
4459 | { 0x5c0c, 0, 0x0000fff8, 0x00000000 }, | |
4460 | { 0x5c10, 0, 0x00000000, 0xffffffff }, | |
4461 | { 0x5c80, 0, 0x00000000, 0x0f7113f1 }, | |
4462 | { 0x5c84, 0, 0x00000000, 0x0000f333 }, | |
4463 | { 0x5c88, 0, 0x00000000, 0x00077373 }, | |
4464 | { 0x5c8c, 0, 0x00000000, 0x0007f737 }, | |
4465 | ||
4466 | { 0x6808, 0, 0x0000ff7f, 0x00000000 }, | |
4467 | { 0x680c, 0, 0xffffffff, 0x00000000 }, | |
4468 | { 0x6810, 0, 0xffffffff, 0x00000000 }, | |
4469 | { 0x6814, 0, 0xffffffff, 0x00000000 }, | |
4470 | { 0x6818, 0, 0xffffffff, 0x00000000 }, | |
4471 | { 0x681c, 0, 0xffffffff, 0x00000000 }, | |
4472 | { 0x6820, 0, 0x00ff00ff, 0x00000000 }, | |
4473 | { 0x6824, 0, 0x00ff00ff, 0x00000000 }, | |
4474 | { 0x6828, 0, 0x00ff00ff, 0x00000000 }, | |
4475 | { 0x682c, 0, 0x03ff03ff, 0x00000000 }, | |
4476 | { 0x6830, 0, 0x03ff03ff, 0x00000000 }, | |
4477 | { 0x6834, 0, 0x03ff03ff, 0x00000000 }, | |
4478 | { 0x6838, 0, 0x03ff03ff, 0x00000000 }, | |
4479 | { 0x683c, 0, 0x0000ffff, 0x00000000 }, | |
4480 | { 0x6840, 0, 0x00000ff0, 0x00000000 }, | |
4481 | { 0x6844, 0, 0x00ffff00, 0x00000000 }, | |
4482 | { 0x684c, 0, 0xffffffff, 0x00000000 }, | |
4483 | { 0x6850, 0, 0x7f7f7f7f, 0x00000000 }, | |
4484 | { 0x6854, 0, 0x7f7f7f7f, 0x00000000 }, | |
4485 | { 0x6858, 0, 0x7f7f7f7f, 0x00000000 }, | |
4486 | { 0x685c, 0, 0x7f7f7f7f, 0x00000000 }, | |
4487 | { 0x6908, 0, 0x00000000, 0x0001ff0f }, | |
4488 | { 0x690c, 0, 0x00000000, 0x0ffe00f0 }, | |
4489 | ||
4490 | { 0xffff, 0, 0x00000000, 0x00000000 }, | |
4491 | }; | |
4492 | ||
4493 | ret = 0; | |
5bae30c9 MC |
4494 | is_5709 = 0; |
4495 | if (CHIP_NUM(bp) == CHIP_NUM_5709) | |
4496 | is_5709 = 1; | |
4497 | ||
b6016b76 MC |
4498 | for (i = 0; reg_tbl[i].offset != 0xffff; i++) { |
4499 | u32 offset, rw_mask, ro_mask, save_val, val; | |
5bae30c9 MC |
4500 | u16 flags = reg_tbl[i].flags; |
4501 | ||
4502 | if (is_5709 && (flags & BNX2_FL_NOT_5709)) | |
4503 | continue; | |
b6016b76 MC |
4504 | |
4505 | offset = (u32) reg_tbl[i].offset; | |
4506 | rw_mask = reg_tbl[i].rw_mask; | |
4507 | ro_mask = reg_tbl[i].ro_mask; | |
4508 | ||
14ab9b86 | 4509 | save_val = readl(bp->regview + offset); |
b6016b76 | 4510 | |
14ab9b86 | 4511 | writel(0, bp->regview + offset); |
b6016b76 | 4512 | |
14ab9b86 | 4513 | val = readl(bp->regview + offset); |
b6016b76 MC |
4514 | if ((val & rw_mask) != 0) { |
4515 | goto reg_test_err; | |
4516 | } | |
4517 | ||
4518 | if ((val & ro_mask) != (save_val & ro_mask)) { | |
4519 | goto reg_test_err; | |
4520 | } | |
4521 | ||
14ab9b86 | 4522 | writel(0xffffffff, bp->regview + offset); |
b6016b76 | 4523 | |
14ab9b86 | 4524 | val = readl(bp->regview + offset); |
b6016b76 MC |
4525 | if ((val & rw_mask) != rw_mask) { |
4526 | goto reg_test_err; | |
4527 | } | |
4528 | ||
4529 | if ((val & ro_mask) != (save_val & ro_mask)) { | |
4530 | goto reg_test_err; | |
4531 | } | |
4532 | ||
14ab9b86 | 4533 | writel(save_val, bp->regview + offset); |
b6016b76 MC |
4534 | continue; |
4535 | ||
4536 | reg_test_err: | |
14ab9b86 | 4537 | writel(save_val, bp->regview + offset); |
b6016b76 MC |
4538 | ret = -ENODEV; |
4539 | break; | |
4540 | } | |
4541 | return ret; | |
4542 | } | |
4543 | ||
4544 | static int | |
4545 | bnx2_do_mem_test(struct bnx2 *bp, u32 start, u32 size) | |
4546 | { | |
f71e1309 | 4547 | static const u32 test_pattern[] = { 0x00000000, 0xffffffff, 0x55555555, |
b6016b76 MC |
4548 | 0xaaaaaaaa , 0xaa55aa55, 0x55aa55aa }; |
4549 | int i; | |
4550 | ||
4551 | for (i = 0; i < sizeof(test_pattern) / 4; i++) { | |
4552 | u32 offset; | |
4553 | ||
4554 | for (offset = 0; offset < size; offset += 4) { | |
4555 | ||
4556 | REG_WR_IND(bp, start + offset, test_pattern[i]); | |
4557 | ||
4558 | if (REG_RD_IND(bp, start + offset) != | |
4559 | test_pattern[i]) { | |
4560 | return -ENODEV; | |
4561 | } | |
4562 | } | |
4563 | } | |
4564 | return 0; | |
4565 | } | |
4566 | ||
4567 | static int | |
4568 | bnx2_test_memory(struct bnx2 *bp) | |
4569 | { | |
4570 | int ret = 0; | |
4571 | int i; | |
5bae30c9 | 4572 | static struct mem_entry { |
b6016b76 MC |
4573 | u32 offset; |
4574 | u32 len; | |
5bae30c9 | 4575 | } mem_tbl_5706[] = { |
b6016b76 | 4576 | { 0x60000, 0x4000 }, |
5b0c76ad | 4577 | { 0xa0000, 0x3000 }, |
b6016b76 MC |
4578 | { 0xe0000, 0x4000 }, |
4579 | { 0x120000, 0x4000 }, | |
4580 | { 0x1a0000, 0x4000 }, | |
4581 | { 0x160000, 0x4000 }, | |
4582 | { 0xffffffff, 0 }, | |
5bae30c9 MC |
4583 | }, |
4584 | mem_tbl_5709[] = { | |
4585 | { 0x60000, 0x4000 }, | |
4586 | { 0xa0000, 0x3000 }, | |
4587 | { 0xe0000, 0x4000 }, | |
4588 | { 0x120000, 0x4000 }, | |
4589 | { 0x1a0000, 0x4000 }, | |
4590 | { 0xffffffff, 0 }, | |
b6016b76 | 4591 | }; |
5bae30c9 MC |
4592 | struct mem_entry *mem_tbl; |
4593 | ||
4594 | if (CHIP_NUM(bp) == CHIP_NUM_5709) | |
4595 | mem_tbl = mem_tbl_5709; | |
4596 | else | |
4597 | mem_tbl = mem_tbl_5706; | |
b6016b76 MC |
4598 | |
4599 | for (i = 0; mem_tbl[i].offset != 0xffffffff; i++) { | |
4600 | if ((ret = bnx2_do_mem_test(bp, mem_tbl[i].offset, | |
4601 | mem_tbl[i].len)) != 0) { | |
4602 | return ret; | |
4603 | } | |
4604 | } | |
6aa20a22 | 4605 | |
b6016b76 MC |
4606 | return ret; |
4607 | } | |
4608 | ||
bc5a0690 MC |
4609 | #define BNX2_MAC_LOOPBACK 0 |
4610 | #define BNX2_PHY_LOOPBACK 1 | |
4611 | ||
b6016b76 | 4612 | static int |
bc5a0690 | 4613 | bnx2_run_loopback(struct bnx2 *bp, int loopback_mode) |
b6016b76 MC |
4614 | { |
4615 | unsigned int pkt_size, num_pkts, i; | |
4616 | struct sk_buff *skb, *rx_skb; | |
4617 | unsigned char *packet; | |
bc5a0690 | 4618 | u16 rx_start_idx, rx_idx; |
b6016b76 MC |
4619 | dma_addr_t map; |
4620 | struct tx_bd *txbd; | |
4621 | struct sw_bd *rx_buf; | |
4622 | struct l2_fhdr *rx_hdr; | |
4623 | int ret = -ENODEV; | |
4624 | ||
bc5a0690 MC |
4625 | if (loopback_mode == BNX2_MAC_LOOPBACK) { |
4626 | bp->loopback = MAC_LOOPBACK; | |
4627 | bnx2_set_mac_loopback(bp); | |
4628 | } | |
4629 | else if (loopback_mode == BNX2_PHY_LOOPBACK) { | |
80be4434 | 4630 | bp->loopback = PHY_LOOPBACK; |
bc5a0690 MC |
4631 | bnx2_set_phy_loopback(bp); |
4632 | } | |
4633 | else | |
4634 | return -EINVAL; | |
b6016b76 MC |
4635 | |
4636 | pkt_size = 1514; | |
932f3772 | 4637 | skb = netdev_alloc_skb(bp->dev, pkt_size); |
b6cbc3b6 JL |
4638 | if (!skb) |
4639 | return -ENOMEM; | |
b6016b76 | 4640 | packet = skb_put(skb, pkt_size); |
6634292b | 4641 | memcpy(packet, bp->dev->dev_addr, 6); |
b6016b76 MC |
4642 | memset(packet + 6, 0x0, 8); |
4643 | for (i = 14; i < pkt_size; i++) | |
4644 | packet[i] = (unsigned char) (i & 0xff); | |
4645 | ||
4646 | map = pci_map_single(bp->pdev, skb->data, pkt_size, | |
4647 | PCI_DMA_TODEVICE); | |
4648 | ||
bf5295bb MC |
4649 | REG_WR(bp, BNX2_HC_COMMAND, |
4650 | bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW_WO_INT); | |
4651 | ||
b6016b76 MC |
4652 | REG_RD(bp, BNX2_HC_COMMAND); |
4653 | ||
4654 | udelay(5); | |
4655 | rx_start_idx = bp->status_blk->status_rx_quick_consumer_index0; | |
4656 | ||
b6016b76 MC |
4657 | num_pkts = 0; |
4658 | ||
bc5a0690 | 4659 | txbd = &bp->tx_desc_ring[TX_RING_IDX(bp->tx_prod)]; |
b6016b76 MC |
4660 | |
4661 | txbd->tx_bd_haddr_hi = (u64) map >> 32; | |
4662 | txbd->tx_bd_haddr_lo = (u64) map & 0xffffffff; | |
4663 | txbd->tx_bd_mss_nbytes = pkt_size; | |
4664 | txbd->tx_bd_vlan_tag_flags = TX_BD_FLAGS_START | TX_BD_FLAGS_END; | |
4665 | ||
4666 | num_pkts++; | |
bc5a0690 MC |
4667 | bp->tx_prod = NEXT_TX_BD(bp->tx_prod); |
4668 | bp->tx_prod_bseq += pkt_size; | |
b6016b76 | 4669 | |
234754d5 MC |
4670 | REG_WR16(bp, bp->tx_bidx_addr, bp->tx_prod); |
4671 | REG_WR(bp, bp->tx_bseq_addr, bp->tx_prod_bseq); | |
b6016b76 MC |
4672 | |
4673 | udelay(100); | |
4674 | ||
bf5295bb MC |
4675 | REG_WR(bp, BNX2_HC_COMMAND, |
4676 | bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW_WO_INT); | |
4677 | ||
b6016b76 MC |
4678 | REG_RD(bp, BNX2_HC_COMMAND); |
4679 | ||
4680 | udelay(5); | |
4681 | ||
4682 | pci_unmap_single(bp->pdev, map, pkt_size, PCI_DMA_TODEVICE); | |
745720e5 | 4683 | dev_kfree_skb(skb); |
b6016b76 | 4684 | |
bc5a0690 | 4685 | if (bp->status_blk->status_tx_quick_consumer_index0 != bp->tx_prod) { |
b6016b76 MC |
4686 | goto loopback_test_done; |
4687 | } | |
4688 | ||
4689 | rx_idx = bp->status_blk->status_rx_quick_consumer_index0; | |
4690 | if (rx_idx != rx_start_idx + num_pkts) { | |
4691 | goto loopback_test_done; | |
4692 | } | |
4693 | ||
4694 | rx_buf = &bp->rx_buf_ring[rx_start_idx]; | |
4695 | rx_skb = rx_buf->skb; | |
4696 | ||
4697 | rx_hdr = (struct l2_fhdr *) rx_skb->data; | |
4698 | skb_reserve(rx_skb, bp->rx_offset); | |
4699 | ||
4700 | pci_dma_sync_single_for_cpu(bp->pdev, | |
4701 | pci_unmap_addr(rx_buf, mapping), | |
4702 | bp->rx_buf_size, PCI_DMA_FROMDEVICE); | |
4703 | ||
ade2bfe7 | 4704 | if (rx_hdr->l2_fhdr_status & |
b6016b76 MC |
4705 | (L2_FHDR_ERRORS_BAD_CRC | |
4706 | L2_FHDR_ERRORS_PHY_DECODE | | |
4707 | L2_FHDR_ERRORS_ALIGNMENT | | |
4708 | L2_FHDR_ERRORS_TOO_SHORT | | |
4709 | L2_FHDR_ERRORS_GIANT_FRAME)) { | |
4710 | ||
4711 | goto loopback_test_done; | |
4712 | } | |
4713 | ||
4714 | if ((rx_hdr->l2_fhdr_pkt_len - 4) != pkt_size) { | |
4715 | goto loopback_test_done; | |
4716 | } | |
4717 | ||
4718 | for (i = 14; i < pkt_size; i++) { | |
4719 | if (*(rx_skb->data + i) != (unsigned char) (i & 0xff)) { | |
4720 | goto loopback_test_done; | |
4721 | } | |
4722 | } | |
4723 | ||
4724 | ret = 0; | |
4725 | ||
4726 | loopback_test_done: | |
4727 | bp->loopback = 0; | |
4728 | return ret; | |
4729 | } | |
4730 | ||
bc5a0690 MC |
4731 | #define BNX2_MAC_LOOPBACK_FAILED 1 |
4732 | #define BNX2_PHY_LOOPBACK_FAILED 2 | |
4733 | #define BNX2_LOOPBACK_FAILED (BNX2_MAC_LOOPBACK_FAILED | \ | |
4734 | BNX2_PHY_LOOPBACK_FAILED) | |
4735 | ||
4736 | static int | |
4737 | bnx2_test_loopback(struct bnx2 *bp) | |
4738 | { | |
4739 | int rc = 0; | |
4740 | ||
4741 | if (!netif_running(bp->dev)) | |
4742 | return BNX2_LOOPBACK_FAILED; | |
4743 | ||
4744 | bnx2_reset_nic(bp, BNX2_DRV_MSG_CODE_RESET); | |
4745 | spin_lock_bh(&bp->phy_lock); | |
4746 | bnx2_init_phy(bp); | |
4747 | spin_unlock_bh(&bp->phy_lock); | |
4748 | if (bnx2_run_loopback(bp, BNX2_MAC_LOOPBACK)) | |
4749 | rc |= BNX2_MAC_LOOPBACK_FAILED; | |
4750 | if (bnx2_run_loopback(bp, BNX2_PHY_LOOPBACK)) | |
4751 | rc |= BNX2_PHY_LOOPBACK_FAILED; | |
4752 | return rc; | |
4753 | } | |
4754 | ||
b6016b76 MC |
4755 | #define NVRAM_SIZE 0x200 |
4756 | #define CRC32_RESIDUAL 0xdebb20e3 | |
4757 | ||
4758 | static int | |
4759 | bnx2_test_nvram(struct bnx2 *bp) | |
4760 | { | |
4761 | u32 buf[NVRAM_SIZE / 4]; | |
4762 | u8 *data = (u8 *) buf; | |
4763 | int rc = 0; | |
4764 | u32 magic, csum; | |
4765 | ||
4766 | if ((rc = bnx2_nvram_read(bp, 0, data, 4)) != 0) | |
4767 | goto test_nvram_done; | |
4768 | ||
4769 | magic = be32_to_cpu(buf[0]); | |
4770 | if (magic != 0x669955aa) { | |
4771 | rc = -ENODEV; | |
4772 | goto test_nvram_done; | |
4773 | } | |
4774 | ||
4775 | if ((rc = bnx2_nvram_read(bp, 0x100, data, NVRAM_SIZE)) != 0) | |
4776 | goto test_nvram_done; | |
4777 | ||
4778 | csum = ether_crc_le(0x100, data); | |
4779 | if (csum != CRC32_RESIDUAL) { | |
4780 | rc = -ENODEV; | |
4781 | goto test_nvram_done; | |
4782 | } | |
4783 | ||
4784 | csum = ether_crc_le(0x100, data + 0x100); | |
4785 | if (csum != CRC32_RESIDUAL) { | |
4786 | rc = -ENODEV; | |
4787 | } | |
4788 | ||
4789 | test_nvram_done: | |
4790 | return rc; | |
4791 | } | |
4792 | ||
4793 | static int | |
4794 | bnx2_test_link(struct bnx2 *bp) | |
4795 | { | |
4796 | u32 bmsr; | |
4797 | ||
c770a65c | 4798 | spin_lock_bh(&bp->phy_lock); |
27a005b8 MC |
4799 | bnx2_enable_bmsr1(bp); |
4800 | bnx2_read_phy(bp, bp->mii_bmsr1, &bmsr); | |
4801 | bnx2_read_phy(bp, bp->mii_bmsr1, &bmsr); | |
4802 | bnx2_disable_bmsr1(bp); | |
c770a65c | 4803 | spin_unlock_bh(&bp->phy_lock); |
6aa20a22 | 4804 | |
b6016b76 MC |
4805 | if (bmsr & BMSR_LSTATUS) { |
4806 | return 0; | |
4807 | } | |
4808 | return -ENODEV; | |
4809 | } | |
4810 | ||
4811 | static int | |
4812 | bnx2_test_intr(struct bnx2 *bp) | |
4813 | { | |
4814 | int i; | |
b6016b76 MC |
4815 | u16 status_idx; |
4816 | ||
4817 | if (!netif_running(bp->dev)) | |
4818 | return -ENODEV; | |
4819 | ||
4820 | status_idx = REG_RD(bp, BNX2_PCICFG_INT_ACK_CMD) & 0xffff; | |
4821 | ||
4822 | /* This register is not touched during run-time. */ | |
bf5295bb | 4823 | REG_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW); |
b6016b76 MC |
4824 | REG_RD(bp, BNX2_HC_COMMAND); |
4825 | ||
4826 | for (i = 0; i < 10; i++) { | |
4827 | if ((REG_RD(bp, BNX2_PCICFG_INT_ACK_CMD) & 0xffff) != | |
4828 | status_idx) { | |
4829 | ||
4830 | break; | |
4831 | } | |
4832 | ||
4833 | msleep_interruptible(10); | |
4834 | } | |
4835 | if (i < 10) | |
4836 | return 0; | |
4837 | ||
4838 | return -ENODEV; | |
4839 | } | |
4840 | ||
4841 | static void | |
48b01e2d | 4842 | bnx2_5706_serdes_timer(struct bnx2 *bp) |
b6016b76 | 4843 | { |
48b01e2d MC |
4844 | spin_lock(&bp->phy_lock); |
4845 | if (bp->serdes_an_pending) | |
4846 | bp->serdes_an_pending--; | |
4847 | else if ((bp->link_up == 0) && (bp->autoneg & AUTONEG_SPEED)) { | |
4848 | u32 bmcr; | |
b6016b76 | 4849 | |
48b01e2d | 4850 | bp->current_interval = bp->timer_interval; |
cd339a0e | 4851 | |
ca58c3af | 4852 | bnx2_read_phy(bp, bp->mii_bmcr, &bmcr); |
b6016b76 | 4853 | |
48b01e2d MC |
4854 | if (bmcr & BMCR_ANENABLE) { |
4855 | u32 phy1, phy2; | |
b6016b76 | 4856 | |
48b01e2d MC |
4857 | bnx2_write_phy(bp, 0x1c, 0x7c00); |
4858 | bnx2_read_phy(bp, 0x1c, &phy1); | |
cea94db9 | 4859 | |
48b01e2d MC |
4860 | bnx2_write_phy(bp, 0x17, 0x0f01); |
4861 | bnx2_read_phy(bp, 0x15, &phy2); | |
4862 | bnx2_write_phy(bp, 0x17, 0x0f01); | |
4863 | bnx2_read_phy(bp, 0x15, &phy2); | |
b6016b76 | 4864 | |
48b01e2d MC |
4865 | if ((phy1 & 0x10) && /* SIGNAL DETECT */ |
4866 | !(phy2 & 0x20)) { /* no CONFIG */ | |
4867 | ||
4868 | bmcr &= ~BMCR_ANENABLE; | |
4869 | bmcr |= BMCR_SPEED1000 | BMCR_FULLDPLX; | |
ca58c3af | 4870 | bnx2_write_phy(bp, bp->mii_bmcr, bmcr); |
48b01e2d MC |
4871 | bp->phy_flags |= PHY_PARALLEL_DETECT_FLAG; |
4872 | } | |
b6016b76 | 4873 | } |
48b01e2d MC |
4874 | } |
4875 | else if ((bp->link_up) && (bp->autoneg & AUTONEG_SPEED) && | |
4876 | (bp->phy_flags & PHY_PARALLEL_DETECT_FLAG)) { | |
4877 | u32 phy2; | |
b6016b76 | 4878 | |
48b01e2d MC |
4879 | bnx2_write_phy(bp, 0x17, 0x0f01); |
4880 | bnx2_read_phy(bp, 0x15, &phy2); | |
4881 | if (phy2 & 0x20) { | |
4882 | u32 bmcr; | |
cd339a0e | 4883 | |
ca58c3af | 4884 | bnx2_read_phy(bp, bp->mii_bmcr, &bmcr); |
48b01e2d | 4885 | bmcr |= BMCR_ANENABLE; |
ca58c3af | 4886 | bnx2_write_phy(bp, bp->mii_bmcr, bmcr); |
b6016b76 | 4887 | |
48b01e2d MC |
4888 | bp->phy_flags &= ~PHY_PARALLEL_DETECT_FLAG; |
4889 | } | |
4890 | } else | |
4891 | bp->current_interval = bp->timer_interval; | |
b6016b76 | 4892 | |
48b01e2d MC |
4893 | spin_unlock(&bp->phy_lock); |
4894 | } | |
b6016b76 | 4895 | |
f8dd064e MC |
4896 | static void |
4897 | bnx2_5708_serdes_timer(struct bnx2 *bp) | |
4898 | { | |
0d8a6571 MC |
4899 | if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) |
4900 | return; | |
4901 | ||
f8dd064e MC |
4902 | if ((bp->phy_flags & PHY_2_5G_CAPABLE_FLAG) == 0) { |
4903 | bp->serdes_an_pending = 0; | |
4904 | return; | |
4905 | } | |
b6016b76 | 4906 | |
f8dd064e MC |
4907 | spin_lock(&bp->phy_lock); |
4908 | if (bp->serdes_an_pending) | |
4909 | bp->serdes_an_pending--; | |
4910 | else if ((bp->link_up == 0) && (bp->autoneg & AUTONEG_SPEED)) { | |
4911 | u32 bmcr; | |
b6016b76 | 4912 | |
ca58c3af | 4913 | bnx2_read_phy(bp, bp->mii_bmcr, &bmcr); |
f8dd064e | 4914 | if (bmcr & BMCR_ANENABLE) { |
605a9e20 | 4915 | bnx2_enable_forced_2g5(bp); |
f8dd064e MC |
4916 | bp->current_interval = SERDES_FORCED_TIMEOUT; |
4917 | } else { | |
605a9e20 | 4918 | bnx2_disable_forced_2g5(bp); |
f8dd064e MC |
4919 | bp->serdes_an_pending = 2; |
4920 | bp->current_interval = bp->timer_interval; | |
b6016b76 | 4921 | } |
b6016b76 | 4922 | |
f8dd064e MC |
4923 | } else |
4924 | bp->current_interval = bp->timer_interval; | |
b6016b76 | 4925 | |
f8dd064e MC |
4926 | spin_unlock(&bp->phy_lock); |
4927 | } | |
4928 | ||
48b01e2d MC |
4929 | static void |
4930 | bnx2_timer(unsigned long data) | |
4931 | { | |
4932 | struct bnx2 *bp = (struct bnx2 *) data; | |
4933 | u32 msg; | |
b6016b76 | 4934 | |
48b01e2d MC |
4935 | if (!netif_running(bp->dev)) |
4936 | return; | |
b6016b76 | 4937 | |
48b01e2d MC |
4938 | if (atomic_read(&bp->intr_sem) != 0) |
4939 | goto bnx2_restart_timer; | |
b6016b76 | 4940 | |
48b01e2d MC |
4941 | msg = (u32) ++bp->fw_drv_pulse_wr_seq; |
4942 | REG_WR_IND(bp, bp->shmem_base + BNX2_DRV_PULSE_MB, msg); | |
b6016b76 | 4943 | |
48b01e2d | 4944 | bp->stats_blk->stat_FwRxDrop = REG_RD_IND(bp, BNX2_FW_RX_DROP_COUNT); |
b6016b76 | 4945 | |
02537b06 MC |
4946 | /* workaround occasional corrupted counters */ |
4947 | if (CHIP_NUM(bp) == CHIP_NUM_5708 && bp->stats_ticks) | |
4948 | REG_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd | | |
4949 | BNX2_HC_COMMAND_STATS_NOW); | |
4950 | ||
f8dd064e MC |
4951 | if (bp->phy_flags & PHY_SERDES_FLAG) { |
4952 | if (CHIP_NUM(bp) == CHIP_NUM_5706) | |
4953 | bnx2_5706_serdes_timer(bp); | |
27a005b8 | 4954 | else |
f8dd064e | 4955 | bnx2_5708_serdes_timer(bp); |
b6016b76 MC |
4956 | } |
4957 | ||
4958 | bnx2_restart_timer: | |
cd339a0e | 4959 | mod_timer(&bp->timer, jiffies + bp->current_interval); |
b6016b76 MC |
4960 | } |
4961 | ||
8e6a72c4 MC |
4962 | static int |
4963 | bnx2_request_irq(struct bnx2 *bp) | |
4964 | { | |
4965 | struct net_device *dev = bp->dev; | |
4966 | int rc = 0; | |
4967 | ||
4968 | if (bp->flags & USING_MSI_FLAG) { | |
4969 | irq_handler_t fn = bnx2_msi; | |
4970 | ||
4971 | if (bp->flags & ONE_SHOT_MSI_FLAG) | |
4972 | fn = bnx2_msi_1shot; | |
4973 | ||
4974 | rc = request_irq(bp->pdev->irq, fn, 0, dev->name, dev); | |
4975 | } else | |
4976 | rc = request_irq(bp->pdev->irq, bnx2_interrupt, | |
4977 | IRQF_SHARED, dev->name, dev); | |
4978 | return rc; | |
4979 | } | |
4980 | ||
4981 | static void | |
4982 | bnx2_free_irq(struct bnx2 *bp) | |
4983 | { | |
4984 | struct net_device *dev = bp->dev; | |
4985 | ||
4986 | if (bp->flags & USING_MSI_FLAG) { | |
4987 | free_irq(bp->pdev->irq, dev); | |
4988 | pci_disable_msi(bp->pdev); | |
4989 | bp->flags &= ~(USING_MSI_FLAG | ONE_SHOT_MSI_FLAG); | |
4990 | } else | |
4991 | free_irq(bp->pdev->irq, dev); | |
4992 | } | |
4993 | ||
b6016b76 MC |
4994 | /* Called with rtnl_lock */ |
4995 | static int | |
4996 | bnx2_open(struct net_device *dev) | |
4997 | { | |
972ec0d4 | 4998 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
4999 | int rc; |
5000 | ||
1b2f922f MC |
5001 | netif_carrier_off(dev); |
5002 | ||
829ca9a3 | 5003 | bnx2_set_power_state(bp, PCI_D0); |
b6016b76 MC |
5004 | bnx2_disable_int(bp); |
5005 | ||
5006 | rc = bnx2_alloc_mem(bp); | |
5007 | if (rc) | |
5008 | return rc; | |
5009 | ||
8e6a72c4 | 5010 | if ((bp->flags & MSI_CAP_FLAG) && !disable_msi) { |
b6016b76 MC |
5011 | if (pci_enable_msi(bp->pdev) == 0) { |
5012 | bp->flags |= USING_MSI_FLAG; | |
8e6a72c4 MC |
5013 | if (CHIP_NUM(bp) == CHIP_NUM_5709) |
5014 | bp->flags |= ONE_SHOT_MSI_FLAG; | |
b6016b76 | 5015 | } |
b6016b76 | 5016 | } |
8e6a72c4 MC |
5017 | rc = bnx2_request_irq(bp); |
5018 | ||
b6016b76 MC |
5019 | if (rc) { |
5020 | bnx2_free_mem(bp); | |
5021 | return rc; | |
5022 | } | |
5023 | ||
5024 | rc = bnx2_init_nic(bp); | |
5025 | ||
5026 | if (rc) { | |
8e6a72c4 | 5027 | bnx2_free_irq(bp); |
b6016b76 MC |
5028 | bnx2_free_skbs(bp); |
5029 | bnx2_free_mem(bp); | |
5030 | return rc; | |
5031 | } | |
6aa20a22 | 5032 | |
cd339a0e | 5033 | mod_timer(&bp->timer, jiffies + bp->current_interval); |
b6016b76 MC |
5034 | |
5035 | atomic_set(&bp->intr_sem, 0); | |
5036 | ||
5037 | bnx2_enable_int(bp); | |
5038 | ||
5039 | if (bp->flags & USING_MSI_FLAG) { | |
5040 | /* Test MSI to make sure it is working | |
5041 | * If MSI test fails, go back to INTx mode | |
5042 | */ | |
5043 | if (bnx2_test_intr(bp) != 0) { | |
5044 | printk(KERN_WARNING PFX "%s: No interrupt was generated" | |
5045 | " using MSI, switching to INTx mode. Please" | |
5046 | " report this failure to the PCI maintainer" | |
5047 | " and include system chipset information.\n", | |
5048 | bp->dev->name); | |
5049 | ||
5050 | bnx2_disable_int(bp); | |
8e6a72c4 | 5051 | bnx2_free_irq(bp); |
b6016b76 MC |
5052 | |
5053 | rc = bnx2_init_nic(bp); | |
5054 | ||
8e6a72c4 MC |
5055 | if (!rc) |
5056 | rc = bnx2_request_irq(bp); | |
5057 | ||
b6016b76 MC |
5058 | if (rc) { |
5059 | bnx2_free_skbs(bp); | |
5060 | bnx2_free_mem(bp); | |
5061 | del_timer_sync(&bp->timer); | |
5062 | return rc; | |
5063 | } | |
5064 | bnx2_enable_int(bp); | |
5065 | } | |
5066 | } | |
5067 | if (bp->flags & USING_MSI_FLAG) { | |
5068 | printk(KERN_INFO PFX "%s: using MSI\n", dev->name); | |
5069 | } | |
5070 | ||
5071 | netif_start_queue(dev); | |
5072 | ||
5073 | return 0; | |
5074 | } | |
5075 | ||
5076 | static void | |
c4028958 | 5077 | bnx2_reset_task(struct work_struct *work) |
b6016b76 | 5078 | { |
c4028958 | 5079 | struct bnx2 *bp = container_of(work, struct bnx2, reset_task); |
b6016b76 | 5080 | |
afdc08b9 MC |
5081 | if (!netif_running(bp->dev)) |
5082 | return; | |
5083 | ||
5084 | bp->in_reset_task = 1; | |
b6016b76 MC |
5085 | bnx2_netif_stop(bp); |
5086 | ||
5087 | bnx2_init_nic(bp); | |
5088 | ||
5089 | atomic_set(&bp->intr_sem, 1); | |
5090 | bnx2_netif_start(bp); | |
afdc08b9 | 5091 | bp->in_reset_task = 0; |
b6016b76 MC |
5092 | } |
5093 | ||
5094 | static void | |
5095 | bnx2_tx_timeout(struct net_device *dev) | |
5096 | { | |
972ec0d4 | 5097 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5098 | |
5099 | /* This allows the netif to be shutdown gracefully before resetting */ | |
5100 | schedule_work(&bp->reset_task); | |
5101 | } | |
5102 | ||
5103 | #ifdef BCM_VLAN | |
5104 | /* Called with rtnl_lock */ | |
5105 | static void | |
5106 | bnx2_vlan_rx_register(struct net_device *dev, struct vlan_group *vlgrp) | |
5107 | { | |
972ec0d4 | 5108 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5109 | |
5110 | bnx2_netif_stop(bp); | |
5111 | ||
5112 | bp->vlgrp = vlgrp; | |
5113 | bnx2_set_rx_mode(dev); | |
5114 | ||
5115 | bnx2_netif_start(bp); | |
5116 | } | |
b6016b76 MC |
5117 | #endif |
5118 | ||
932ff279 | 5119 | /* Called with netif_tx_lock. |
2f8af120 MC |
5120 | * bnx2_tx_int() runs without netif_tx_lock unless it needs to call |
5121 | * netif_wake_queue(). | |
b6016b76 MC |
5122 | */ |
5123 | static int | |
5124 | bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev) | |
5125 | { | |
972ec0d4 | 5126 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5127 | dma_addr_t mapping; |
5128 | struct tx_bd *txbd; | |
5129 | struct sw_bd *tx_buf; | |
5130 | u32 len, vlan_tag_flags, last_frag, mss; | |
5131 | u16 prod, ring_prod; | |
5132 | int i; | |
5133 | ||
e89bbf10 | 5134 | if (unlikely(bnx2_tx_avail(bp) < (skb_shinfo(skb)->nr_frags + 1))) { |
b6016b76 MC |
5135 | netif_stop_queue(dev); |
5136 | printk(KERN_ERR PFX "%s: BUG! Tx ring full when queue awake!\n", | |
5137 | dev->name); | |
5138 | ||
5139 | return NETDEV_TX_BUSY; | |
5140 | } | |
5141 | len = skb_headlen(skb); | |
5142 | prod = bp->tx_prod; | |
5143 | ring_prod = TX_RING_IDX(prod); | |
5144 | ||
5145 | vlan_tag_flags = 0; | |
84fa7933 | 5146 | if (skb->ip_summed == CHECKSUM_PARTIAL) { |
b6016b76 MC |
5147 | vlan_tag_flags |= TX_BD_FLAGS_TCP_UDP_CKSUM; |
5148 | } | |
5149 | ||
5150 | if (bp->vlgrp != 0 && vlan_tx_tag_present(skb)) { | |
5151 | vlan_tag_flags |= | |
5152 | (TX_BD_FLAGS_VLAN_TAG | (vlan_tx_tag_get(skb) << 16)); | |
5153 | } | |
fde82055 | 5154 | if ((mss = skb_shinfo(skb)->gso_size)) { |
b6016b76 | 5155 | u32 tcp_opt_len, ip_tcp_len; |
eddc9ec5 | 5156 | struct iphdr *iph; |
b6016b76 | 5157 | |
b6016b76 MC |
5158 | vlan_tag_flags |= TX_BD_FLAGS_SW_LSO; |
5159 | ||
4666f87a MC |
5160 | tcp_opt_len = tcp_optlen(skb); |
5161 | ||
5162 | if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6) { | |
5163 | u32 tcp_off = skb_transport_offset(skb) - | |
5164 | sizeof(struct ipv6hdr) - ETH_HLEN; | |
ab6a5bb6 | 5165 | |
4666f87a MC |
5166 | vlan_tag_flags |= ((tcp_opt_len >> 2) << 8) | |
5167 | TX_BD_FLAGS_SW_FLAGS; | |
5168 | if (likely(tcp_off == 0)) | |
5169 | vlan_tag_flags &= ~TX_BD_FLAGS_TCP6_OFF0_MSK; | |
5170 | else { | |
5171 | tcp_off >>= 3; | |
5172 | vlan_tag_flags |= ((tcp_off & 0x3) << | |
5173 | TX_BD_FLAGS_TCP6_OFF0_SHL) | | |
5174 | ((tcp_off & 0x10) << | |
5175 | TX_BD_FLAGS_TCP6_OFF4_SHL); | |
5176 | mss |= (tcp_off & 0xc) << TX_BD_TCP6_OFF2_SHL; | |
5177 | } | |
5178 | } else { | |
5179 | if (skb_header_cloned(skb) && | |
5180 | pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) { | |
5181 | dev_kfree_skb(skb); | |
5182 | return NETDEV_TX_OK; | |
5183 | } | |
b6016b76 | 5184 | |
4666f87a MC |
5185 | ip_tcp_len = ip_hdrlen(skb) + sizeof(struct tcphdr); |
5186 | ||
5187 | iph = ip_hdr(skb); | |
5188 | iph->check = 0; | |
5189 | iph->tot_len = htons(mss + ip_tcp_len + tcp_opt_len); | |
5190 | tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr, | |
5191 | iph->daddr, 0, | |
5192 | IPPROTO_TCP, | |
5193 | 0); | |
5194 | if (tcp_opt_len || (iph->ihl > 5)) { | |
5195 | vlan_tag_flags |= ((iph->ihl - 5) + | |
5196 | (tcp_opt_len >> 2)) << 8; | |
5197 | } | |
b6016b76 | 5198 | } |
4666f87a | 5199 | } else |
b6016b76 | 5200 | mss = 0; |
b6016b76 MC |
5201 | |
5202 | mapping = pci_map_single(bp->pdev, skb->data, len, PCI_DMA_TODEVICE); | |
6aa20a22 | 5203 | |
b6016b76 MC |
5204 | tx_buf = &bp->tx_buf_ring[ring_prod]; |
5205 | tx_buf->skb = skb; | |
5206 | pci_unmap_addr_set(tx_buf, mapping, mapping); | |
5207 | ||
5208 | txbd = &bp->tx_desc_ring[ring_prod]; | |
5209 | ||
5210 | txbd->tx_bd_haddr_hi = (u64) mapping >> 32; | |
5211 | txbd->tx_bd_haddr_lo = (u64) mapping & 0xffffffff; | |
5212 | txbd->tx_bd_mss_nbytes = len | (mss << 16); | |
5213 | txbd->tx_bd_vlan_tag_flags = vlan_tag_flags | TX_BD_FLAGS_START; | |
5214 | ||
5215 | last_frag = skb_shinfo(skb)->nr_frags; | |
5216 | ||
5217 | for (i = 0; i < last_frag; i++) { | |
5218 | skb_frag_t *frag = &skb_shinfo(skb)->frags[i]; | |
5219 | ||
5220 | prod = NEXT_TX_BD(prod); | |
5221 | ring_prod = TX_RING_IDX(prod); | |
5222 | txbd = &bp->tx_desc_ring[ring_prod]; | |
5223 | ||
5224 | len = frag->size; | |
5225 | mapping = pci_map_page(bp->pdev, frag->page, frag->page_offset, | |
5226 | len, PCI_DMA_TODEVICE); | |
5227 | pci_unmap_addr_set(&bp->tx_buf_ring[ring_prod], | |
5228 | mapping, mapping); | |
5229 | ||
5230 | txbd->tx_bd_haddr_hi = (u64) mapping >> 32; | |
5231 | txbd->tx_bd_haddr_lo = (u64) mapping & 0xffffffff; | |
5232 | txbd->tx_bd_mss_nbytes = len | (mss << 16); | |
5233 | txbd->tx_bd_vlan_tag_flags = vlan_tag_flags; | |
5234 | ||
5235 | } | |
5236 | txbd->tx_bd_vlan_tag_flags |= TX_BD_FLAGS_END; | |
5237 | ||
5238 | prod = NEXT_TX_BD(prod); | |
5239 | bp->tx_prod_bseq += skb->len; | |
5240 | ||
234754d5 MC |
5241 | REG_WR16(bp, bp->tx_bidx_addr, prod); |
5242 | REG_WR(bp, bp->tx_bseq_addr, bp->tx_prod_bseq); | |
b6016b76 MC |
5243 | |
5244 | mmiowb(); | |
5245 | ||
5246 | bp->tx_prod = prod; | |
5247 | dev->trans_start = jiffies; | |
5248 | ||
e89bbf10 | 5249 | if (unlikely(bnx2_tx_avail(bp) <= MAX_SKB_FRAGS)) { |
e89bbf10 | 5250 | netif_stop_queue(dev); |
2f8af120 | 5251 | if (bnx2_tx_avail(bp) > bp->tx_wake_thresh) |
e89bbf10 | 5252 | netif_wake_queue(dev); |
b6016b76 MC |
5253 | } |
5254 | ||
5255 | return NETDEV_TX_OK; | |
5256 | } | |
5257 | ||
5258 | /* Called with rtnl_lock */ | |
5259 | static int | |
5260 | bnx2_close(struct net_device *dev) | |
5261 | { | |
972ec0d4 | 5262 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5263 | u32 reset_code; |
5264 | ||
afdc08b9 MC |
5265 | /* Calling flush_scheduled_work() may deadlock because |
5266 | * linkwatch_event() may be on the workqueue and it will try to get | |
5267 | * the rtnl_lock which we are holding. | |
5268 | */ | |
5269 | while (bp->in_reset_task) | |
5270 | msleep(1); | |
5271 | ||
b6016b76 MC |
5272 | bnx2_netif_stop(bp); |
5273 | del_timer_sync(&bp->timer); | |
dda1e390 | 5274 | if (bp->flags & NO_WOL_FLAG) |
6c4f095e | 5275 | reset_code = BNX2_DRV_MSG_CODE_UNLOAD_LNK_DN; |
dda1e390 | 5276 | else if (bp->wol) |
b6016b76 MC |
5277 | reset_code = BNX2_DRV_MSG_CODE_SUSPEND_WOL; |
5278 | else | |
5279 | reset_code = BNX2_DRV_MSG_CODE_SUSPEND_NO_WOL; | |
5280 | bnx2_reset_chip(bp, reset_code); | |
8e6a72c4 | 5281 | bnx2_free_irq(bp); |
b6016b76 MC |
5282 | bnx2_free_skbs(bp); |
5283 | bnx2_free_mem(bp); | |
5284 | bp->link_up = 0; | |
5285 | netif_carrier_off(bp->dev); | |
829ca9a3 | 5286 | bnx2_set_power_state(bp, PCI_D3hot); |
b6016b76 MC |
5287 | return 0; |
5288 | } | |
5289 | ||
5290 | #define GET_NET_STATS64(ctr) \ | |
5291 | (unsigned long) ((unsigned long) (ctr##_hi) << 32) + \ | |
5292 | (unsigned long) (ctr##_lo) | |
5293 | ||
5294 | #define GET_NET_STATS32(ctr) \ | |
5295 | (ctr##_lo) | |
5296 | ||
5297 | #if (BITS_PER_LONG == 64) | |
5298 | #define GET_NET_STATS GET_NET_STATS64 | |
5299 | #else | |
5300 | #define GET_NET_STATS GET_NET_STATS32 | |
5301 | #endif | |
5302 | ||
5303 | static struct net_device_stats * | |
5304 | bnx2_get_stats(struct net_device *dev) | |
5305 | { | |
972ec0d4 | 5306 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5307 | struct statistics_block *stats_blk = bp->stats_blk; |
5308 | struct net_device_stats *net_stats = &bp->net_stats; | |
5309 | ||
5310 | if (bp->stats_blk == NULL) { | |
5311 | return net_stats; | |
5312 | } | |
5313 | net_stats->rx_packets = | |
5314 | GET_NET_STATS(stats_blk->stat_IfHCInUcastPkts) + | |
5315 | GET_NET_STATS(stats_blk->stat_IfHCInMulticastPkts) + | |
5316 | GET_NET_STATS(stats_blk->stat_IfHCInBroadcastPkts); | |
5317 | ||
5318 | net_stats->tx_packets = | |
5319 | GET_NET_STATS(stats_blk->stat_IfHCOutUcastPkts) + | |
5320 | GET_NET_STATS(stats_blk->stat_IfHCOutMulticastPkts) + | |
5321 | GET_NET_STATS(stats_blk->stat_IfHCOutBroadcastPkts); | |
5322 | ||
5323 | net_stats->rx_bytes = | |
5324 | GET_NET_STATS(stats_blk->stat_IfHCInOctets); | |
5325 | ||
5326 | net_stats->tx_bytes = | |
5327 | GET_NET_STATS(stats_blk->stat_IfHCOutOctets); | |
5328 | ||
6aa20a22 | 5329 | net_stats->multicast = |
b6016b76 MC |
5330 | GET_NET_STATS(stats_blk->stat_IfHCOutMulticastPkts); |
5331 | ||
6aa20a22 | 5332 | net_stats->collisions = |
b6016b76 MC |
5333 | (unsigned long) stats_blk->stat_EtherStatsCollisions; |
5334 | ||
6aa20a22 | 5335 | net_stats->rx_length_errors = |
b6016b76 MC |
5336 | (unsigned long) (stats_blk->stat_EtherStatsUndersizePkts + |
5337 | stats_blk->stat_EtherStatsOverrsizePkts); | |
5338 | ||
6aa20a22 | 5339 | net_stats->rx_over_errors = |
b6016b76 MC |
5340 | (unsigned long) stats_blk->stat_IfInMBUFDiscards; |
5341 | ||
6aa20a22 | 5342 | net_stats->rx_frame_errors = |
b6016b76 MC |
5343 | (unsigned long) stats_blk->stat_Dot3StatsAlignmentErrors; |
5344 | ||
6aa20a22 | 5345 | net_stats->rx_crc_errors = |
b6016b76 MC |
5346 | (unsigned long) stats_blk->stat_Dot3StatsFCSErrors; |
5347 | ||
5348 | net_stats->rx_errors = net_stats->rx_length_errors + | |
5349 | net_stats->rx_over_errors + net_stats->rx_frame_errors + | |
5350 | net_stats->rx_crc_errors; | |
5351 | ||
5352 | net_stats->tx_aborted_errors = | |
5353 | (unsigned long) (stats_blk->stat_Dot3StatsExcessiveCollisions + | |
5354 | stats_blk->stat_Dot3StatsLateCollisions); | |
5355 | ||
5b0c76ad MC |
5356 | if ((CHIP_NUM(bp) == CHIP_NUM_5706) || |
5357 | (CHIP_ID(bp) == CHIP_ID_5708_A0)) | |
b6016b76 MC |
5358 | net_stats->tx_carrier_errors = 0; |
5359 | else { | |
5360 | net_stats->tx_carrier_errors = | |
5361 | (unsigned long) | |
5362 | stats_blk->stat_Dot3StatsCarrierSenseErrors; | |
5363 | } | |
5364 | ||
5365 | net_stats->tx_errors = | |
6aa20a22 | 5366 | (unsigned long) |
b6016b76 MC |
5367 | stats_blk->stat_emac_tx_stat_dot3statsinternalmactransmiterrors |
5368 | + | |
5369 | net_stats->tx_aborted_errors + | |
5370 | net_stats->tx_carrier_errors; | |
5371 | ||
cea94db9 MC |
5372 | net_stats->rx_missed_errors = |
5373 | (unsigned long) (stats_blk->stat_IfInMBUFDiscards + | |
5374 | stats_blk->stat_FwRxDrop); | |
5375 | ||
b6016b76 MC |
5376 | return net_stats; |
5377 | } | |
5378 | ||
5379 | /* All ethtool functions called with rtnl_lock */ | |
5380 | ||
5381 | static int | |
5382 | bnx2_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) | |
5383 | { | |
972ec0d4 | 5384 | struct bnx2 *bp = netdev_priv(dev); |
7b6b8347 | 5385 | int support_serdes = 0, support_copper = 0; |
b6016b76 MC |
5386 | |
5387 | cmd->supported = SUPPORTED_Autoneg; | |
7b6b8347 MC |
5388 | if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) { |
5389 | support_serdes = 1; | |
5390 | support_copper = 1; | |
5391 | } else if (bp->phy_port == PORT_FIBRE) | |
5392 | support_serdes = 1; | |
5393 | else | |
5394 | support_copper = 1; | |
5395 | ||
5396 | if (support_serdes) { | |
b6016b76 MC |
5397 | cmd->supported |= SUPPORTED_1000baseT_Full | |
5398 | SUPPORTED_FIBRE; | |
605a9e20 MC |
5399 | if (bp->phy_flags & PHY_2_5G_CAPABLE_FLAG) |
5400 | cmd->supported |= SUPPORTED_2500baseX_Full; | |
b6016b76 | 5401 | |
b6016b76 | 5402 | } |
7b6b8347 | 5403 | if (support_copper) { |
b6016b76 MC |
5404 | cmd->supported |= SUPPORTED_10baseT_Half | |
5405 | SUPPORTED_10baseT_Full | | |
5406 | SUPPORTED_100baseT_Half | | |
5407 | SUPPORTED_100baseT_Full | | |
5408 | SUPPORTED_1000baseT_Full | | |
5409 | SUPPORTED_TP; | |
5410 | ||
b6016b76 MC |
5411 | } |
5412 | ||
7b6b8347 MC |
5413 | spin_lock_bh(&bp->phy_lock); |
5414 | cmd->port = bp->phy_port; | |
b6016b76 MC |
5415 | cmd->advertising = bp->advertising; |
5416 | ||
5417 | if (bp->autoneg & AUTONEG_SPEED) { | |
5418 | cmd->autoneg = AUTONEG_ENABLE; | |
5419 | } | |
5420 | else { | |
5421 | cmd->autoneg = AUTONEG_DISABLE; | |
5422 | } | |
5423 | ||
5424 | if (netif_carrier_ok(dev)) { | |
5425 | cmd->speed = bp->line_speed; | |
5426 | cmd->duplex = bp->duplex; | |
5427 | } | |
5428 | else { | |
5429 | cmd->speed = -1; | |
5430 | cmd->duplex = -1; | |
5431 | } | |
7b6b8347 | 5432 | spin_unlock_bh(&bp->phy_lock); |
b6016b76 MC |
5433 | |
5434 | cmd->transceiver = XCVR_INTERNAL; | |
5435 | cmd->phy_address = bp->phy_addr; | |
5436 | ||
5437 | return 0; | |
5438 | } | |
6aa20a22 | 5439 | |
b6016b76 MC |
5440 | static int |
5441 | bnx2_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) | |
5442 | { | |
972ec0d4 | 5443 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5444 | u8 autoneg = bp->autoneg; |
5445 | u8 req_duplex = bp->req_duplex; | |
5446 | u16 req_line_speed = bp->req_line_speed; | |
5447 | u32 advertising = bp->advertising; | |
7b6b8347 MC |
5448 | int err = -EINVAL; |
5449 | ||
5450 | spin_lock_bh(&bp->phy_lock); | |
5451 | ||
5452 | if (cmd->port != PORT_TP && cmd->port != PORT_FIBRE) | |
5453 | goto err_out_unlock; | |
5454 | ||
5455 | if (cmd->port != bp->phy_port && !(bp->phy_flags & REMOTE_PHY_CAP_FLAG)) | |
5456 | goto err_out_unlock; | |
b6016b76 MC |
5457 | |
5458 | if (cmd->autoneg == AUTONEG_ENABLE) { | |
5459 | autoneg |= AUTONEG_SPEED; | |
5460 | ||
6aa20a22 | 5461 | cmd->advertising &= ETHTOOL_ALL_COPPER_SPEED; |
b6016b76 MC |
5462 | |
5463 | /* allow advertising 1 speed */ | |
5464 | if ((cmd->advertising == ADVERTISED_10baseT_Half) || | |
5465 | (cmd->advertising == ADVERTISED_10baseT_Full) || | |
5466 | (cmd->advertising == ADVERTISED_100baseT_Half) || | |
5467 | (cmd->advertising == ADVERTISED_100baseT_Full)) { | |
5468 | ||
7b6b8347 MC |
5469 | if (cmd->port == PORT_FIBRE) |
5470 | goto err_out_unlock; | |
b6016b76 MC |
5471 | |
5472 | advertising = cmd->advertising; | |
5473 | ||
27a005b8 | 5474 | } else if (cmd->advertising == ADVERTISED_2500baseX_Full) { |
7b6b8347 MC |
5475 | if (!(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG) || |
5476 | (cmd->port == PORT_TP)) | |
5477 | goto err_out_unlock; | |
5478 | } else if (cmd->advertising == ADVERTISED_1000baseT_Full) | |
b6016b76 | 5479 | advertising = cmd->advertising; |
7b6b8347 MC |
5480 | else if (cmd->advertising == ADVERTISED_1000baseT_Half) |
5481 | goto err_out_unlock; | |
b6016b76 | 5482 | else { |
7b6b8347 | 5483 | if (cmd->port == PORT_FIBRE) |
b6016b76 | 5484 | advertising = ETHTOOL_ALL_FIBRE_SPEED; |
7b6b8347 | 5485 | else |
b6016b76 | 5486 | advertising = ETHTOOL_ALL_COPPER_SPEED; |
b6016b76 MC |
5487 | } |
5488 | advertising |= ADVERTISED_Autoneg; | |
5489 | } | |
5490 | else { | |
7b6b8347 | 5491 | if (cmd->port == PORT_FIBRE) { |
80be4434 MC |
5492 | if ((cmd->speed != SPEED_1000 && |
5493 | cmd->speed != SPEED_2500) || | |
5494 | (cmd->duplex != DUPLEX_FULL)) | |
7b6b8347 | 5495 | goto err_out_unlock; |
80be4434 MC |
5496 | |
5497 | if (cmd->speed == SPEED_2500 && | |
5498 | !(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG)) | |
7b6b8347 | 5499 | goto err_out_unlock; |
b6016b76 | 5500 | } |
7b6b8347 MC |
5501 | else if (cmd->speed == SPEED_1000 || cmd->speed == SPEED_2500) |
5502 | goto err_out_unlock; | |
5503 | ||
b6016b76 MC |
5504 | autoneg &= ~AUTONEG_SPEED; |
5505 | req_line_speed = cmd->speed; | |
5506 | req_duplex = cmd->duplex; | |
5507 | advertising = 0; | |
5508 | } | |
5509 | ||
5510 | bp->autoneg = autoneg; | |
5511 | bp->advertising = advertising; | |
5512 | bp->req_line_speed = req_line_speed; | |
5513 | bp->req_duplex = req_duplex; | |
5514 | ||
7b6b8347 | 5515 | err = bnx2_setup_phy(bp, cmd->port); |
b6016b76 | 5516 | |
7b6b8347 | 5517 | err_out_unlock: |
c770a65c | 5518 | spin_unlock_bh(&bp->phy_lock); |
b6016b76 | 5519 | |
7b6b8347 | 5520 | return err; |
b6016b76 MC |
5521 | } |
5522 | ||
5523 | static void | |
5524 | bnx2_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) | |
5525 | { | |
972ec0d4 | 5526 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5527 | |
5528 | strcpy(info->driver, DRV_MODULE_NAME); | |
5529 | strcpy(info->version, DRV_MODULE_VERSION); | |
5530 | strcpy(info->bus_info, pci_name(bp->pdev)); | |
5531 | info->fw_version[0] = ((bp->fw_ver & 0xff000000) >> 24) + '0'; | |
5532 | info->fw_version[2] = ((bp->fw_ver & 0xff0000) >> 16) + '0'; | |
5533 | info->fw_version[4] = ((bp->fw_ver & 0xff00) >> 8) + '0'; | |
206cc83c MC |
5534 | info->fw_version[1] = info->fw_version[3] = '.'; |
5535 | info->fw_version[5] = 0; | |
b6016b76 MC |
5536 | } |
5537 | ||
244ac4f4 MC |
5538 | #define BNX2_REGDUMP_LEN (32 * 1024) |
5539 | ||
5540 | static int | |
5541 | bnx2_get_regs_len(struct net_device *dev) | |
5542 | { | |
5543 | return BNX2_REGDUMP_LEN; | |
5544 | } | |
5545 | ||
5546 | static void | |
5547 | bnx2_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *_p) | |
5548 | { | |
5549 | u32 *p = _p, i, offset; | |
5550 | u8 *orig_p = _p; | |
5551 | struct bnx2 *bp = netdev_priv(dev); | |
5552 | u32 reg_boundaries[] = { 0x0000, 0x0098, 0x0400, 0x045c, | |
5553 | 0x0800, 0x0880, 0x0c00, 0x0c10, | |
5554 | 0x0c30, 0x0d08, 0x1000, 0x101c, | |
5555 | 0x1040, 0x1048, 0x1080, 0x10a4, | |
5556 | 0x1400, 0x1490, 0x1498, 0x14f0, | |
5557 | 0x1500, 0x155c, 0x1580, 0x15dc, | |
5558 | 0x1600, 0x1658, 0x1680, 0x16d8, | |
5559 | 0x1800, 0x1820, 0x1840, 0x1854, | |
5560 | 0x1880, 0x1894, 0x1900, 0x1984, | |
5561 | 0x1c00, 0x1c0c, 0x1c40, 0x1c54, | |
5562 | 0x1c80, 0x1c94, 0x1d00, 0x1d84, | |
5563 | 0x2000, 0x2030, 0x23c0, 0x2400, | |
5564 | 0x2800, 0x2820, 0x2830, 0x2850, | |
5565 | 0x2b40, 0x2c10, 0x2fc0, 0x3058, | |
5566 | 0x3c00, 0x3c94, 0x4000, 0x4010, | |
5567 | 0x4080, 0x4090, 0x43c0, 0x4458, | |
5568 | 0x4c00, 0x4c18, 0x4c40, 0x4c54, | |
5569 | 0x4fc0, 0x5010, 0x53c0, 0x5444, | |
5570 | 0x5c00, 0x5c18, 0x5c80, 0x5c90, | |
5571 | 0x5fc0, 0x6000, 0x6400, 0x6428, | |
5572 | 0x6800, 0x6848, 0x684c, 0x6860, | |
5573 | 0x6888, 0x6910, 0x8000 }; | |
5574 | ||
5575 | regs->version = 0; | |
5576 | ||
5577 | memset(p, 0, BNX2_REGDUMP_LEN); | |
5578 | ||
5579 | if (!netif_running(bp->dev)) | |
5580 | return; | |
5581 | ||
5582 | i = 0; | |
5583 | offset = reg_boundaries[0]; | |
5584 | p += offset; | |
5585 | while (offset < BNX2_REGDUMP_LEN) { | |
5586 | *p++ = REG_RD(bp, offset); | |
5587 | offset += 4; | |
5588 | if (offset == reg_boundaries[i + 1]) { | |
5589 | offset = reg_boundaries[i + 2]; | |
5590 | p = (u32 *) (orig_p + offset); | |
5591 | i += 2; | |
5592 | } | |
5593 | } | |
5594 | } | |
5595 | ||
b6016b76 MC |
5596 | static void |
5597 | bnx2_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) | |
5598 | { | |
972ec0d4 | 5599 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5600 | |
5601 | if (bp->flags & NO_WOL_FLAG) { | |
5602 | wol->supported = 0; | |
5603 | wol->wolopts = 0; | |
5604 | } | |
5605 | else { | |
5606 | wol->supported = WAKE_MAGIC; | |
5607 | if (bp->wol) | |
5608 | wol->wolopts = WAKE_MAGIC; | |
5609 | else | |
5610 | wol->wolopts = 0; | |
5611 | } | |
5612 | memset(&wol->sopass, 0, sizeof(wol->sopass)); | |
5613 | } | |
5614 | ||
5615 | static int | |
5616 | bnx2_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) | |
5617 | { | |
972ec0d4 | 5618 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5619 | |
5620 | if (wol->wolopts & ~WAKE_MAGIC) | |
5621 | return -EINVAL; | |
5622 | ||
5623 | if (wol->wolopts & WAKE_MAGIC) { | |
5624 | if (bp->flags & NO_WOL_FLAG) | |
5625 | return -EINVAL; | |
5626 | ||
5627 | bp->wol = 1; | |
5628 | } | |
5629 | else { | |
5630 | bp->wol = 0; | |
5631 | } | |
5632 | return 0; | |
5633 | } | |
5634 | ||
5635 | static int | |
5636 | bnx2_nway_reset(struct net_device *dev) | |
5637 | { | |
972ec0d4 | 5638 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5639 | u32 bmcr; |
5640 | ||
5641 | if (!(bp->autoneg & AUTONEG_SPEED)) { | |
5642 | return -EINVAL; | |
5643 | } | |
5644 | ||
c770a65c | 5645 | spin_lock_bh(&bp->phy_lock); |
b6016b76 | 5646 | |
7b6b8347 MC |
5647 | if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) { |
5648 | int rc; | |
5649 | ||
5650 | rc = bnx2_setup_remote_phy(bp, bp->phy_port); | |
5651 | spin_unlock_bh(&bp->phy_lock); | |
5652 | return rc; | |
5653 | } | |
5654 | ||
b6016b76 MC |
5655 | /* Force a link down visible on the other side */ |
5656 | if (bp->phy_flags & PHY_SERDES_FLAG) { | |
ca58c3af | 5657 | bnx2_write_phy(bp, bp->mii_bmcr, BMCR_LOOPBACK); |
c770a65c | 5658 | spin_unlock_bh(&bp->phy_lock); |
b6016b76 MC |
5659 | |
5660 | msleep(20); | |
5661 | ||
c770a65c | 5662 | spin_lock_bh(&bp->phy_lock); |
f8dd064e MC |
5663 | |
5664 | bp->current_interval = SERDES_AN_TIMEOUT; | |
5665 | bp->serdes_an_pending = 1; | |
5666 | mod_timer(&bp->timer, jiffies + bp->current_interval); | |
b6016b76 MC |
5667 | } |
5668 | ||
ca58c3af | 5669 | bnx2_read_phy(bp, bp->mii_bmcr, &bmcr); |
b6016b76 | 5670 | bmcr &= ~BMCR_LOOPBACK; |
ca58c3af | 5671 | bnx2_write_phy(bp, bp->mii_bmcr, bmcr | BMCR_ANRESTART | BMCR_ANENABLE); |
b6016b76 | 5672 | |
c770a65c | 5673 | spin_unlock_bh(&bp->phy_lock); |
b6016b76 MC |
5674 | |
5675 | return 0; | |
5676 | } | |
5677 | ||
5678 | static int | |
5679 | bnx2_get_eeprom_len(struct net_device *dev) | |
5680 | { | |
972ec0d4 | 5681 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 | 5682 | |
1122db71 | 5683 | if (bp->flash_info == NULL) |
b6016b76 MC |
5684 | return 0; |
5685 | ||
1122db71 | 5686 | return (int) bp->flash_size; |
b6016b76 MC |
5687 | } |
5688 | ||
5689 | static int | |
5690 | bnx2_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, | |
5691 | u8 *eebuf) | |
5692 | { | |
972ec0d4 | 5693 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5694 | int rc; |
5695 | ||
1064e944 | 5696 | /* parameters already validated in ethtool_get_eeprom */ |
b6016b76 MC |
5697 | |
5698 | rc = bnx2_nvram_read(bp, eeprom->offset, eebuf, eeprom->len); | |
5699 | ||
5700 | return rc; | |
5701 | } | |
5702 | ||
5703 | static int | |
5704 | bnx2_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, | |
5705 | u8 *eebuf) | |
5706 | { | |
972ec0d4 | 5707 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5708 | int rc; |
5709 | ||
1064e944 | 5710 | /* parameters already validated in ethtool_set_eeprom */ |
b6016b76 MC |
5711 | |
5712 | rc = bnx2_nvram_write(bp, eeprom->offset, eebuf, eeprom->len); | |
5713 | ||
5714 | return rc; | |
5715 | } | |
5716 | ||
5717 | static int | |
5718 | bnx2_get_coalesce(struct net_device *dev, struct ethtool_coalesce *coal) | |
5719 | { | |
972ec0d4 | 5720 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5721 | |
5722 | memset(coal, 0, sizeof(struct ethtool_coalesce)); | |
5723 | ||
5724 | coal->rx_coalesce_usecs = bp->rx_ticks; | |
5725 | coal->rx_max_coalesced_frames = bp->rx_quick_cons_trip; | |
5726 | coal->rx_coalesce_usecs_irq = bp->rx_ticks_int; | |
5727 | coal->rx_max_coalesced_frames_irq = bp->rx_quick_cons_trip_int; | |
5728 | ||
5729 | coal->tx_coalesce_usecs = bp->tx_ticks; | |
5730 | coal->tx_max_coalesced_frames = bp->tx_quick_cons_trip; | |
5731 | coal->tx_coalesce_usecs_irq = bp->tx_ticks_int; | |
5732 | coal->tx_max_coalesced_frames_irq = bp->tx_quick_cons_trip_int; | |
5733 | ||
5734 | coal->stats_block_coalesce_usecs = bp->stats_ticks; | |
5735 | ||
5736 | return 0; | |
5737 | } | |
5738 | ||
5739 | static int | |
5740 | bnx2_set_coalesce(struct net_device *dev, struct ethtool_coalesce *coal) | |
5741 | { | |
972ec0d4 | 5742 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5743 | |
5744 | bp->rx_ticks = (u16) coal->rx_coalesce_usecs; | |
5745 | if (bp->rx_ticks > 0x3ff) bp->rx_ticks = 0x3ff; | |
5746 | ||
6aa20a22 | 5747 | bp->rx_quick_cons_trip = (u16) coal->rx_max_coalesced_frames; |
b6016b76 MC |
5748 | if (bp->rx_quick_cons_trip > 0xff) bp->rx_quick_cons_trip = 0xff; |
5749 | ||
5750 | bp->rx_ticks_int = (u16) coal->rx_coalesce_usecs_irq; | |
5751 | if (bp->rx_ticks_int > 0x3ff) bp->rx_ticks_int = 0x3ff; | |
5752 | ||
5753 | bp->rx_quick_cons_trip_int = (u16) coal->rx_max_coalesced_frames_irq; | |
5754 | if (bp->rx_quick_cons_trip_int > 0xff) | |
5755 | bp->rx_quick_cons_trip_int = 0xff; | |
5756 | ||
5757 | bp->tx_ticks = (u16) coal->tx_coalesce_usecs; | |
5758 | if (bp->tx_ticks > 0x3ff) bp->tx_ticks = 0x3ff; | |
5759 | ||
5760 | bp->tx_quick_cons_trip = (u16) coal->tx_max_coalesced_frames; | |
5761 | if (bp->tx_quick_cons_trip > 0xff) bp->tx_quick_cons_trip = 0xff; | |
5762 | ||
5763 | bp->tx_ticks_int = (u16) coal->tx_coalesce_usecs_irq; | |
5764 | if (bp->tx_ticks_int > 0x3ff) bp->tx_ticks_int = 0x3ff; | |
5765 | ||
5766 | bp->tx_quick_cons_trip_int = (u16) coal->tx_max_coalesced_frames_irq; | |
5767 | if (bp->tx_quick_cons_trip_int > 0xff) bp->tx_quick_cons_trip_int = | |
5768 | 0xff; | |
5769 | ||
5770 | bp->stats_ticks = coal->stats_block_coalesce_usecs; | |
02537b06 MC |
5771 | if (CHIP_NUM(bp) == CHIP_NUM_5708) { |
5772 | if (bp->stats_ticks != 0 && bp->stats_ticks != USEC_PER_SEC) | |
5773 | bp->stats_ticks = USEC_PER_SEC; | |
5774 | } | |
b6016b76 MC |
5775 | if (bp->stats_ticks > 0xffff00) bp->stats_ticks = 0xffff00; |
5776 | bp->stats_ticks &= 0xffff00; | |
5777 | ||
5778 | if (netif_running(bp->dev)) { | |
5779 | bnx2_netif_stop(bp); | |
5780 | bnx2_init_nic(bp); | |
5781 | bnx2_netif_start(bp); | |
5782 | } | |
5783 | ||
5784 | return 0; | |
5785 | } | |
5786 | ||
5787 | static void | |
5788 | bnx2_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering) | |
5789 | { | |
972ec0d4 | 5790 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 | 5791 | |
13daffa2 | 5792 | ering->rx_max_pending = MAX_TOTAL_RX_DESC_CNT; |
b6016b76 MC |
5793 | ering->rx_mini_max_pending = 0; |
5794 | ering->rx_jumbo_max_pending = 0; | |
5795 | ||
5796 | ering->rx_pending = bp->rx_ring_size; | |
5797 | ering->rx_mini_pending = 0; | |
5798 | ering->rx_jumbo_pending = 0; | |
5799 | ||
5800 | ering->tx_max_pending = MAX_TX_DESC_CNT; | |
5801 | ering->tx_pending = bp->tx_ring_size; | |
5802 | } | |
5803 | ||
5804 | static int | |
5805 | bnx2_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering) | |
5806 | { | |
972ec0d4 | 5807 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 | 5808 | |
13daffa2 | 5809 | if ((ering->rx_pending > MAX_TOTAL_RX_DESC_CNT) || |
b6016b76 MC |
5810 | (ering->tx_pending > MAX_TX_DESC_CNT) || |
5811 | (ering->tx_pending <= MAX_SKB_FRAGS)) { | |
5812 | ||
5813 | return -EINVAL; | |
5814 | } | |
13daffa2 MC |
5815 | if (netif_running(bp->dev)) { |
5816 | bnx2_netif_stop(bp); | |
5817 | bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_RESET); | |
5818 | bnx2_free_skbs(bp); | |
5819 | bnx2_free_mem(bp); | |
5820 | } | |
5821 | ||
5822 | bnx2_set_rx_ring_size(bp, ering->rx_pending); | |
b6016b76 MC |
5823 | bp->tx_ring_size = ering->tx_pending; |
5824 | ||
5825 | if (netif_running(bp->dev)) { | |
13daffa2 MC |
5826 | int rc; |
5827 | ||
5828 | rc = bnx2_alloc_mem(bp); | |
5829 | if (rc) | |
5830 | return rc; | |
b6016b76 MC |
5831 | bnx2_init_nic(bp); |
5832 | bnx2_netif_start(bp); | |
5833 | } | |
5834 | ||
5835 | return 0; | |
5836 | } | |
5837 | ||
5838 | static void | |
5839 | bnx2_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause) | |
5840 | { | |
972ec0d4 | 5841 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5842 | |
5843 | epause->autoneg = ((bp->autoneg & AUTONEG_FLOW_CTRL) != 0); | |
5844 | epause->rx_pause = ((bp->flow_ctrl & FLOW_CTRL_RX) != 0); | |
5845 | epause->tx_pause = ((bp->flow_ctrl & FLOW_CTRL_TX) != 0); | |
5846 | } | |
5847 | ||
5848 | static int | |
5849 | bnx2_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause) | |
5850 | { | |
972ec0d4 | 5851 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5852 | |
5853 | bp->req_flow_ctrl = 0; | |
5854 | if (epause->rx_pause) | |
5855 | bp->req_flow_ctrl |= FLOW_CTRL_RX; | |
5856 | if (epause->tx_pause) | |
5857 | bp->req_flow_ctrl |= FLOW_CTRL_TX; | |
5858 | ||
5859 | if (epause->autoneg) { | |
5860 | bp->autoneg |= AUTONEG_FLOW_CTRL; | |
5861 | } | |
5862 | else { | |
5863 | bp->autoneg &= ~AUTONEG_FLOW_CTRL; | |
5864 | } | |
5865 | ||
c770a65c | 5866 | spin_lock_bh(&bp->phy_lock); |
b6016b76 | 5867 | |
0d8a6571 | 5868 | bnx2_setup_phy(bp, bp->phy_port); |
b6016b76 | 5869 | |
c770a65c | 5870 | spin_unlock_bh(&bp->phy_lock); |
b6016b76 MC |
5871 | |
5872 | return 0; | |
5873 | } | |
5874 | ||
5875 | static u32 | |
5876 | bnx2_get_rx_csum(struct net_device *dev) | |
5877 | { | |
972ec0d4 | 5878 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5879 | |
5880 | return bp->rx_csum; | |
5881 | } | |
5882 | ||
5883 | static int | |
5884 | bnx2_set_rx_csum(struct net_device *dev, u32 data) | |
5885 | { | |
972ec0d4 | 5886 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
5887 | |
5888 | bp->rx_csum = data; | |
5889 | return 0; | |
5890 | } | |
5891 | ||
b11d6213 MC |
5892 | static int |
5893 | bnx2_set_tso(struct net_device *dev, u32 data) | |
5894 | { | |
4666f87a MC |
5895 | struct bnx2 *bp = netdev_priv(dev); |
5896 | ||
5897 | if (data) { | |
b11d6213 | 5898 | dev->features |= NETIF_F_TSO | NETIF_F_TSO_ECN; |
4666f87a MC |
5899 | if (CHIP_NUM(bp) == CHIP_NUM_5709) |
5900 | dev->features |= NETIF_F_TSO6; | |
5901 | } else | |
5902 | dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6 | | |
5903 | NETIF_F_TSO_ECN); | |
b11d6213 MC |
5904 | return 0; |
5905 | } | |
5906 | ||
cea94db9 | 5907 | #define BNX2_NUM_STATS 46 |
b6016b76 | 5908 | |
14ab9b86 | 5909 | static struct { |
b6016b76 MC |
5910 | char string[ETH_GSTRING_LEN]; |
5911 | } bnx2_stats_str_arr[BNX2_NUM_STATS] = { | |
5912 | { "rx_bytes" }, | |
5913 | { "rx_error_bytes" }, | |
5914 | { "tx_bytes" }, | |
5915 | { "tx_error_bytes" }, | |
5916 | { "rx_ucast_packets" }, | |
5917 | { "rx_mcast_packets" }, | |
5918 | { "rx_bcast_packets" }, | |
5919 | { "tx_ucast_packets" }, | |
5920 | { "tx_mcast_packets" }, | |
5921 | { "tx_bcast_packets" }, | |
5922 | { "tx_mac_errors" }, | |
5923 | { "tx_carrier_errors" }, | |
5924 | { "rx_crc_errors" }, | |
5925 | { "rx_align_errors" }, | |
5926 | { "tx_single_collisions" }, | |
5927 | { "tx_multi_collisions" }, | |
5928 | { "tx_deferred" }, | |
5929 | { "tx_excess_collisions" }, | |
5930 | { "tx_late_collisions" }, | |
5931 | { "tx_total_collisions" }, | |
5932 | { "rx_fragments" }, | |
5933 | { "rx_jabbers" }, | |
5934 | { "rx_undersize_packets" }, | |
5935 | { "rx_oversize_packets" }, | |
5936 | { "rx_64_byte_packets" }, | |
5937 | { "rx_65_to_127_byte_packets" }, | |
5938 | { "rx_128_to_255_byte_packets" }, | |
5939 | { "rx_256_to_511_byte_packets" }, | |
5940 | { "rx_512_to_1023_byte_packets" }, | |
5941 | { "rx_1024_to_1522_byte_packets" }, | |
5942 | { "rx_1523_to_9022_byte_packets" }, | |
5943 | { "tx_64_byte_packets" }, | |
5944 | { "tx_65_to_127_byte_packets" }, | |
5945 | { "tx_128_to_255_byte_packets" }, | |
5946 | { "tx_256_to_511_byte_packets" }, | |
5947 | { "tx_512_to_1023_byte_packets" }, | |
5948 | { "tx_1024_to_1522_byte_packets" }, | |
5949 | { "tx_1523_to_9022_byte_packets" }, | |
5950 | { "rx_xon_frames" }, | |
5951 | { "rx_xoff_frames" }, | |
5952 | { "tx_xon_frames" }, | |
5953 | { "tx_xoff_frames" }, | |
5954 | { "rx_mac_ctrl_frames" }, | |
5955 | { "rx_filtered_packets" }, | |
5956 | { "rx_discards" }, | |
cea94db9 | 5957 | { "rx_fw_discards" }, |
b6016b76 MC |
5958 | }; |
5959 | ||
5960 | #define STATS_OFFSET32(offset_name) (offsetof(struct statistics_block, offset_name) / 4) | |
5961 | ||
f71e1309 | 5962 | static const unsigned long bnx2_stats_offset_arr[BNX2_NUM_STATS] = { |
b6016b76 MC |
5963 | STATS_OFFSET32(stat_IfHCInOctets_hi), |
5964 | STATS_OFFSET32(stat_IfHCInBadOctets_hi), | |
5965 | STATS_OFFSET32(stat_IfHCOutOctets_hi), | |
5966 | STATS_OFFSET32(stat_IfHCOutBadOctets_hi), | |
5967 | STATS_OFFSET32(stat_IfHCInUcastPkts_hi), | |
5968 | STATS_OFFSET32(stat_IfHCInMulticastPkts_hi), | |
5969 | STATS_OFFSET32(stat_IfHCInBroadcastPkts_hi), | |
5970 | STATS_OFFSET32(stat_IfHCOutUcastPkts_hi), | |
5971 | STATS_OFFSET32(stat_IfHCOutMulticastPkts_hi), | |
5972 | STATS_OFFSET32(stat_IfHCOutBroadcastPkts_hi), | |
5973 | STATS_OFFSET32(stat_emac_tx_stat_dot3statsinternalmactransmiterrors), | |
6aa20a22 JG |
5974 | STATS_OFFSET32(stat_Dot3StatsCarrierSenseErrors), |
5975 | STATS_OFFSET32(stat_Dot3StatsFCSErrors), | |
5976 | STATS_OFFSET32(stat_Dot3StatsAlignmentErrors), | |
5977 | STATS_OFFSET32(stat_Dot3StatsSingleCollisionFrames), | |
5978 | STATS_OFFSET32(stat_Dot3StatsMultipleCollisionFrames), | |
5979 | STATS_OFFSET32(stat_Dot3StatsDeferredTransmissions), | |
5980 | STATS_OFFSET32(stat_Dot3StatsExcessiveCollisions), | |
5981 | STATS_OFFSET32(stat_Dot3StatsLateCollisions), | |
5982 | STATS_OFFSET32(stat_EtherStatsCollisions), | |
5983 | STATS_OFFSET32(stat_EtherStatsFragments), | |
5984 | STATS_OFFSET32(stat_EtherStatsJabbers), | |
5985 | STATS_OFFSET32(stat_EtherStatsUndersizePkts), | |
5986 | STATS_OFFSET32(stat_EtherStatsOverrsizePkts), | |
5987 | STATS_OFFSET32(stat_EtherStatsPktsRx64Octets), | |
5988 | STATS_OFFSET32(stat_EtherStatsPktsRx65Octetsto127Octets), | |
5989 | STATS_OFFSET32(stat_EtherStatsPktsRx128Octetsto255Octets), | |
5990 | STATS_OFFSET32(stat_EtherStatsPktsRx256Octetsto511Octets), | |
5991 | STATS_OFFSET32(stat_EtherStatsPktsRx512Octetsto1023Octets), | |
5992 | STATS_OFFSET32(stat_EtherStatsPktsRx1024Octetsto1522Octets), | |
5993 | STATS_OFFSET32(stat_EtherStatsPktsRx1523Octetsto9022Octets), | |
5994 | STATS_OFFSET32(stat_EtherStatsPktsTx64Octets), | |
5995 | STATS_OFFSET32(stat_EtherStatsPktsTx65Octetsto127Octets), | |
5996 | STATS_OFFSET32(stat_EtherStatsPktsTx128Octetsto255Octets), | |
5997 | STATS_OFFSET32(stat_EtherStatsPktsTx256Octetsto511Octets), | |
5998 | STATS_OFFSET32(stat_EtherStatsPktsTx512Octetsto1023Octets), | |
5999 | STATS_OFFSET32(stat_EtherStatsPktsTx1024Octetsto1522Octets), | |
6000 | STATS_OFFSET32(stat_EtherStatsPktsTx1523Octetsto9022Octets), | |
6001 | STATS_OFFSET32(stat_XonPauseFramesReceived), | |
6002 | STATS_OFFSET32(stat_XoffPauseFramesReceived), | |
6003 | STATS_OFFSET32(stat_OutXonSent), | |
6004 | STATS_OFFSET32(stat_OutXoffSent), | |
6005 | STATS_OFFSET32(stat_MacControlFramesReceived), | |
6006 | STATS_OFFSET32(stat_IfInFramesL2FilterDiscards), | |
6007 | STATS_OFFSET32(stat_IfInMBUFDiscards), | |
cea94db9 | 6008 | STATS_OFFSET32(stat_FwRxDrop), |
b6016b76 MC |
6009 | }; |
6010 | ||
6011 | /* stat_IfHCInBadOctets and stat_Dot3StatsCarrierSenseErrors are | |
6012 | * skipped because of errata. | |
6aa20a22 | 6013 | */ |
14ab9b86 | 6014 | static u8 bnx2_5706_stats_len_arr[BNX2_NUM_STATS] = { |
b6016b76 MC |
6015 | 8,0,8,8,8,8,8,8,8,8, |
6016 | 4,0,4,4,4,4,4,4,4,4, | |
6017 | 4,4,4,4,4,4,4,4,4,4, | |
6018 | 4,4,4,4,4,4,4,4,4,4, | |
cea94db9 | 6019 | 4,4,4,4,4,4, |
b6016b76 MC |
6020 | }; |
6021 | ||
5b0c76ad MC |
6022 | static u8 bnx2_5708_stats_len_arr[BNX2_NUM_STATS] = { |
6023 | 8,0,8,8,8,8,8,8,8,8, | |
6024 | 4,4,4,4,4,4,4,4,4,4, | |
6025 | 4,4,4,4,4,4,4,4,4,4, | |
6026 | 4,4,4,4,4,4,4,4,4,4, | |
cea94db9 | 6027 | 4,4,4,4,4,4, |
5b0c76ad MC |
6028 | }; |
6029 | ||
b6016b76 MC |
6030 | #define BNX2_NUM_TESTS 6 |
6031 | ||
14ab9b86 | 6032 | static struct { |
b6016b76 MC |
6033 | char string[ETH_GSTRING_LEN]; |
6034 | } bnx2_tests_str_arr[BNX2_NUM_TESTS] = { | |
6035 | { "register_test (offline)" }, | |
6036 | { "memory_test (offline)" }, | |
6037 | { "loopback_test (offline)" }, | |
6038 | { "nvram_test (online)" }, | |
6039 | { "interrupt_test (online)" }, | |
6040 | { "link_test (online)" }, | |
6041 | }; | |
6042 | ||
6043 | static int | |
6044 | bnx2_self_test_count(struct net_device *dev) | |
6045 | { | |
6046 | return BNX2_NUM_TESTS; | |
6047 | } | |
6048 | ||
6049 | static void | |
6050 | bnx2_self_test(struct net_device *dev, struct ethtool_test *etest, u64 *buf) | |
6051 | { | |
972ec0d4 | 6052 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
6053 | |
6054 | memset(buf, 0, sizeof(u64) * BNX2_NUM_TESTS); | |
6055 | if (etest->flags & ETH_TEST_FL_OFFLINE) { | |
80be4434 MC |
6056 | int i; |
6057 | ||
b6016b76 MC |
6058 | bnx2_netif_stop(bp); |
6059 | bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_DIAG); | |
6060 | bnx2_free_skbs(bp); | |
6061 | ||
6062 | if (bnx2_test_registers(bp) != 0) { | |
6063 | buf[0] = 1; | |
6064 | etest->flags |= ETH_TEST_FL_FAILED; | |
6065 | } | |
6066 | if (bnx2_test_memory(bp) != 0) { | |
6067 | buf[1] = 1; | |
6068 | etest->flags |= ETH_TEST_FL_FAILED; | |
6069 | } | |
bc5a0690 | 6070 | if ((buf[2] = bnx2_test_loopback(bp)) != 0) |
b6016b76 | 6071 | etest->flags |= ETH_TEST_FL_FAILED; |
b6016b76 MC |
6072 | |
6073 | if (!netif_running(bp->dev)) { | |
6074 | bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_RESET); | |
6075 | } | |
6076 | else { | |
6077 | bnx2_init_nic(bp); | |
6078 | bnx2_netif_start(bp); | |
6079 | } | |
6080 | ||
6081 | /* wait for link up */ | |
80be4434 MC |
6082 | for (i = 0; i < 7; i++) { |
6083 | if (bp->link_up) | |
6084 | break; | |
6085 | msleep_interruptible(1000); | |
6086 | } | |
b6016b76 MC |
6087 | } |
6088 | ||
6089 | if (bnx2_test_nvram(bp) != 0) { | |
6090 | buf[3] = 1; | |
6091 | etest->flags |= ETH_TEST_FL_FAILED; | |
6092 | } | |
6093 | if (bnx2_test_intr(bp) != 0) { | |
6094 | buf[4] = 1; | |
6095 | etest->flags |= ETH_TEST_FL_FAILED; | |
6096 | } | |
6097 | ||
6098 | if (bnx2_test_link(bp) != 0) { | |
6099 | buf[5] = 1; | |
6100 | etest->flags |= ETH_TEST_FL_FAILED; | |
6101 | ||
6102 | } | |
6103 | } | |
6104 | ||
6105 | static void | |
6106 | bnx2_get_strings(struct net_device *dev, u32 stringset, u8 *buf) | |
6107 | { | |
6108 | switch (stringset) { | |
6109 | case ETH_SS_STATS: | |
6110 | memcpy(buf, bnx2_stats_str_arr, | |
6111 | sizeof(bnx2_stats_str_arr)); | |
6112 | break; | |
6113 | case ETH_SS_TEST: | |
6114 | memcpy(buf, bnx2_tests_str_arr, | |
6115 | sizeof(bnx2_tests_str_arr)); | |
6116 | break; | |
6117 | } | |
6118 | } | |
6119 | ||
6120 | static int | |
6121 | bnx2_get_stats_count(struct net_device *dev) | |
6122 | { | |
6123 | return BNX2_NUM_STATS; | |
6124 | } | |
6125 | ||
6126 | static void | |
6127 | bnx2_get_ethtool_stats(struct net_device *dev, | |
6128 | struct ethtool_stats *stats, u64 *buf) | |
6129 | { | |
972ec0d4 | 6130 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
6131 | int i; |
6132 | u32 *hw_stats = (u32 *) bp->stats_blk; | |
14ab9b86 | 6133 | u8 *stats_len_arr = NULL; |
b6016b76 MC |
6134 | |
6135 | if (hw_stats == NULL) { | |
6136 | memset(buf, 0, sizeof(u64) * BNX2_NUM_STATS); | |
6137 | return; | |
6138 | } | |
6139 | ||
5b0c76ad MC |
6140 | if ((CHIP_ID(bp) == CHIP_ID_5706_A0) || |
6141 | (CHIP_ID(bp) == CHIP_ID_5706_A1) || | |
6142 | (CHIP_ID(bp) == CHIP_ID_5706_A2) || | |
6143 | (CHIP_ID(bp) == CHIP_ID_5708_A0)) | |
b6016b76 | 6144 | stats_len_arr = bnx2_5706_stats_len_arr; |
5b0c76ad MC |
6145 | else |
6146 | stats_len_arr = bnx2_5708_stats_len_arr; | |
b6016b76 MC |
6147 | |
6148 | for (i = 0; i < BNX2_NUM_STATS; i++) { | |
6149 | if (stats_len_arr[i] == 0) { | |
6150 | /* skip this counter */ | |
6151 | buf[i] = 0; | |
6152 | continue; | |
6153 | } | |
6154 | if (stats_len_arr[i] == 4) { | |
6155 | /* 4-byte counter */ | |
6156 | buf[i] = (u64) | |
6157 | *(hw_stats + bnx2_stats_offset_arr[i]); | |
6158 | continue; | |
6159 | } | |
6160 | /* 8-byte counter */ | |
6161 | buf[i] = (((u64) *(hw_stats + | |
6162 | bnx2_stats_offset_arr[i])) << 32) + | |
6163 | *(hw_stats + bnx2_stats_offset_arr[i] + 1); | |
6164 | } | |
6165 | } | |
6166 | ||
6167 | static int | |
6168 | bnx2_phys_id(struct net_device *dev, u32 data) | |
6169 | { | |
972ec0d4 | 6170 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
6171 | int i; |
6172 | u32 save; | |
6173 | ||
6174 | if (data == 0) | |
6175 | data = 2; | |
6176 | ||
6177 | save = REG_RD(bp, BNX2_MISC_CFG); | |
6178 | REG_WR(bp, BNX2_MISC_CFG, BNX2_MISC_CFG_LEDMODE_MAC); | |
6179 | ||
6180 | for (i = 0; i < (data * 2); i++) { | |
6181 | if ((i % 2) == 0) { | |
6182 | REG_WR(bp, BNX2_EMAC_LED, BNX2_EMAC_LED_OVERRIDE); | |
6183 | } | |
6184 | else { | |
6185 | REG_WR(bp, BNX2_EMAC_LED, BNX2_EMAC_LED_OVERRIDE | | |
6186 | BNX2_EMAC_LED_1000MB_OVERRIDE | | |
6187 | BNX2_EMAC_LED_100MB_OVERRIDE | | |
6188 | BNX2_EMAC_LED_10MB_OVERRIDE | | |
6189 | BNX2_EMAC_LED_TRAFFIC_OVERRIDE | | |
6190 | BNX2_EMAC_LED_TRAFFIC); | |
6191 | } | |
6192 | msleep_interruptible(500); | |
6193 | if (signal_pending(current)) | |
6194 | break; | |
6195 | } | |
6196 | REG_WR(bp, BNX2_EMAC_LED, 0); | |
6197 | REG_WR(bp, BNX2_MISC_CFG, save); | |
6198 | return 0; | |
6199 | } | |
6200 | ||
4666f87a MC |
6201 | static int |
6202 | bnx2_set_tx_csum(struct net_device *dev, u32 data) | |
6203 | { | |
6204 | struct bnx2 *bp = netdev_priv(dev); | |
6205 | ||
6206 | if (CHIP_NUM(bp) == CHIP_NUM_5709) | |
6207 | return (ethtool_op_set_tx_hw_csum(dev, data)); | |
6208 | else | |
6209 | return (ethtool_op_set_tx_csum(dev, data)); | |
6210 | } | |
6211 | ||
7282d491 | 6212 | static const struct ethtool_ops bnx2_ethtool_ops = { |
b6016b76 MC |
6213 | .get_settings = bnx2_get_settings, |
6214 | .set_settings = bnx2_set_settings, | |
6215 | .get_drvinfo = bnx2_get_drvinfo, | |
244ac4f4 MC |
6216 | .get_regs_len = bnx2_get_regs_len, |
6217 | .get_regs = bnx2_get_regs, | |
b6016b76 MC |
6218 | .get_wol = bnx2_get_wol, |
6219 | .set_wol = bnx2_set_wol, | |
6220 | .nway_reset = bnx2_nway_reset, | |
6221 | .get_link = ethtool_op_get_link, | |
6222 | .get_eeprom_len = bnx2_get_eeprom_len, | |
6223 | .get_eeprom = bnx2_get_eeprom, | |
6224 | .set_eeprom = bnx2_set_eeprom, | |
6225 | .get_coalesce = bnx2_get_coalesce, | |
6226 | .set_coalesce = bnx2_set_coalesce, | |
6227 | .get_ringparam = bnx2_get_ringparam, | |
6228 | .set_ringparam = bnx2_set_ringparam, | |
6229 | .get_pauseparam = bnx2_get_pauseparam, | |
6230 | .set_pauseparam = bnx2_set_pauseparam, | |
6231 | .get_rx_csum = bnx2_get_rx_csum, | |
6232 | .set_rx_csum = bnx2_set_rx_csum, | |
6233 | .get_tx_csum = ethtool_op_get_tx_csum, | |
4666f87a | 6234 | .set_tx_csum = bnx2_set_tx_csum, |
b6016b76 MC |
6235 | .get_sg = ethtool_op_get_sg, |
6236 | .set_sg = ethtool_op_set_sg, | |
b6016b76 | 6237 | .get_tso = ethtool_op_get_tso, |
b11d6213 | 6238 | .set_tso = bnx2_set_tso, |
b6016b76 MC |
6239 | .self_test_count = bnx2_self_test_count, |
6240 | .self_test = bnx2_self_test, | |
6241 | .get_strings = bnx2_get_strings, | |
6242 | .phys_id = bnx2_phys_id, | |
6243 | .get_stats_count = bnx2_get_stats_count, | |
6244 | .get_ethtool_stats = bnx2_get_ethtool_stats, | |
24b8e05d | 6245 | .get_perm_addr = ethtool_op_get_perm_addr, |
b6016b76 MC |
6246 | }; |
6247 | ||
6248 | /* Called with rtnl_lock */ | |
6249 | static int | |
6250 | bnx2_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) | |
6251 | { | |
14ab9b86 | 6252 | struct mii_ioctl_data *data = if_mii(ifr); |
972ec0d4 | 6253 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
6254 | int err; |
6255 | ||
6256 | switch(cmd) { | |
6257 | case SIOCGMIIPHY: | |
6258 | data->phy_id = bp->phy_addr; | |
6259 | ||
6260 | /* fallthru */ | |
6261 | case SIOCGMIIREG: { | |
6262 | u32 mii_regval; | |
6263 | ||
7b6b8347 MC |
6264 | if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) |
6265 | return -EOPNOTSUPP; | |
6266 | ||
dad3e452 MC |
6267 | if (!netif_running(dev)) |
6268 | return -EAGAIN; | |
6269 | ||
c770a65c | 6270 | spin_lock_bh(&bp->phy_lock); |
b6016b76 | 6271 | err = bnx2_read_phy(bp, data->reg_num & 0x1f, &mii_regval); |
c770a65c | 6272 | spin_unlock_bh(&bp->phy_lock); |
b6016b76 MC |
6273 | |
6274 | data->val_out = mii_regval; | |
6275 | ||
6276 | return err; | |
6277 | } | |
6278 | ||
6279 | case SIOCSMIIREG: | |
6280 | if (!capable(CAP_NET_ADMIN)) | |
6281 | return -EPERM; | |
6282 | ||
7b6b8347 MC |
6283 | if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) |
6284 | return -EOPNOTSUPP; | |
6285 | ||
dad3e452 MC |
6286 | if (!netif_running(dev)) |
6287 | return -EAGAIN; | |
6288 | ||
c770a65c | 6289 | spin_lock_bh(&bp->phy_lock); |
b6016b76 | 6290 | err = bnx2_write_phy(bp, data->reg_num & 0x1f, data->val_in); |
c770a65c | 6291 | spin_unlock_bh(&bp->phy_lock); |
b6016b76 MC |
6292 | |
6293 | return err; | |
6294 | ||
6295 | default: | |
6296 | /* do nothing */ | |
6297 | break; | |
6298 | } | |
6299 | return -EOPNOTSUPP; | |
6300 | } | |
6301 | ||
6302 | /* Called with rtnl_lock */ | |
6303 | static int | |
6304 | bnx2_change_mac_addr(struct net_device *dev, void *p) | |
6305 | { | |
6306 | struct sockaddr *addr = p; | |
972ec0d4 | 6307 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 | 6308 | |
73eef4cd MC |
6309 | if (!is_valid_ether_addr(addr->sa_data)) |
6310 | return -EINVAL; | |
6311 | ||
b6016b76 MC |
6312 | memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); |
6313 | if (netif_running(dev)) | |
6314 | bnx2_set_mac_addr(bp); | |
6315 | ||
6316 | return 0; | |
6317 | } | |
6318 | ||
6319 | /* Called with rtnl_lock */ | |
6320 | static int | |
6321 | bnx2_change_mtu(struct net_device *dev, int new_mtu) | |
6322 | { | |
972ec0d4 | 6323 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
6324 | |
6325 | if (((new_mtu + ETH_HLEN) > MAX_ETHERNET_JUMBO_PACKET_SIZE) || | |
6326 | ((new_mtu + ETH_HLEN) < MIN_ETHERNET_PACKET_SIZE)) | |
6327 | return -EINVAL; | |
6328 | ||
6329 | dev->mtu = new_mtu; | |
6330 | if (netif_running(dev)) { | |
6331 | bnx2_netif_stop(bp); | |
6332 | ||
6333 | bnx2_init_nic(bp); | |
6334 | ||
6335 | bnx2_netif_start(bp); | |
6336 | } | |
6337 | return 0; | |
6338 | } | |
6339 | ||
6340 | #if defined(HAVE_POLL_CONTROLLER) || defined(CONFIG_NET_POLL_CONTROLLER) | |
6341 | static void | |
6342 | poll_bnx2(struct net_device *dev) | |
6343 | { | |
972ec0d4 | 6344 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
6345 | |
6346 | disable_irq(bp->pdev->irq); | |
7d12e780 | 6347 | bnx2_interrupt(bp->pdev->irq, dev); |
b6016b76 MC |
6348 | enable_irq(bp->pdev->irq); |
6349 | } | |
6350 | #endif | |
6351 | ||
253c8b75 MC |
6352 | static void __devinit |
6353 | bnx2_get_5709_media(struct bnx2 *bp) | |
6354 | { | |
6355 | u32 val = REG_RD(bp, BNX2_MISC_DUAL_MEDIA_CTRL); | |
6356 | u32 bond_id = val & BNX2_MISC_DUAL_MEDIA_CTRL_BOND_ID; | |
6357 | u32 strap; | |
6358 | ||
6359 | if (bond_id == BNX2_MISC_DUAL_MEDIA_CTRL_BOND_ID_C) | |
6360 | return; | |
6361 | else if (bond_id == BNX2_MISC_DUAL_MEDIA_CTRL_BOND_ID_S) { | |
6362 | bp->phy_flags |= PHY_SERDES_FLAG; | |
6363 | return; | |
6364 | } | |
6365 | ||
6366 | if (val & BNX2_MISC_DUAL_MEDIA_CTRL_STRAP_OVERRIDE) | |
6367 | strap = (val & BNX2_MISC_DUAL_MEDIA_CTRL_PHY_CTRL) >> 21; | |
6368 | else | |
6369 | strap = (val & BNX2_MISC_DUAL_MEDIA_CTRL_PHY_CTRL_STRAP) >> 8; | |
6370 | ||
6371 | if (PCI_FUNC(bp->pdev->devfn) == 0) { | |
6372 | switch (strap) { | |
6373 | case 0x4: | |
6374 | case 0x5: | |
6375 | case 0x6: | |
6376 | bp->phy_flags |= PHY_SERDES_FLAG; | |
6377 | return; | |
6378 | } | |
6379 | } else { | |
6380 | switch (strap) { | |
6381 | case 0x1: | |
6382 | case 0x2: | |
6383 | case 0x4: | |
6384 | bp->phy_flags |= PHY_SERDES_FLAG; | |
6385 | return; | |
6386 | } | |
6387 | } | |
6388 | } | |
6389 | ||
883e5151 MC |
6390 | static void __devinit |
6391 | bnx2_get_pci_speed(struct bnx2 *bp) | |
6392 | { | |
6393 | u32 reg; | |
6394 | ||
6395 | reg = REG_RD(bp, BNX2_PCICFG_MISC_STATUS); | |
6396 | if (reg & BNX2_PCICFG_MISC_STATUS_PCIX_DET) { | |
6397 | u32 clkreg; | |
6398 | ||
6399 | bp->flags |= PCIX_FLAG; | |
6400 | ||
6401 | clkreg = REG_RD(bp, BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS); | |
6402 | ||
6403 | clkreg &= BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET; | |
6404 | switch (clkreg) { | |
6405 | case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_133MHZ: | |
6406 | bp->bus_speed_mhz = 133; | |
6407 | break; | |
6408 | ||
6409 | case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_95MHZ: | |
6410 | bp->bus_speed_mhz = 100; | |
6411 | break; | |
6412 | ||
6413 | case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_66MHZ: | |
6414 | case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_80MHZ: | |
6415 | bp->bus_speed_mhz = 66; | |
6416 | break; | |
6417 | ||
6418 | case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_48MHZ: | |
6419 | case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_55MHZ: | |
6420 | bp->bus_speed_mhz = 50; | |
6421 | break; | |
6422 | ||
6423 | case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_LOW: | |
6424 | case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_32MHZ: | |
6425 | case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_38MHZ: | |
6426 | bp->bus_speed_mhz = 33; | |
6427 | break; | |
6428 | } | |
6429 | } | |
6430 | else { | |
6431 | if (reg & BNX2_PCICFG_MISC_STATUS_M66EN) | |
6432 | bp->bus_speed_mhz = 66; | |
6433 | else | |
6434 | bp->bus_speed_mhz = 33; | |
6435 | } | |
6436 | ||
6437 | if (reg & BNX2_PCICFG_MISC_STATUS_32BIT_DET) | |
6438 | bp->flags |= PCI_32BIT_FLAG; | |
6439 | ||
6440 | } | |
6441 | ||
b6016b76 MC |
6442 | static int __devinit |
6443 | bnx2_init_board(struct pci_dev *pdev, struct net_device *dev) | |
6444 | { | |
6445 | struct bnx2 *bp; | |
6446 | unsigned long mem_len; | |
6447 | int rc; | |
6448 | u32 reg; | |
40453c83 | 6449 | u64 dma_mask, persist_dma_mask; |
b6016b76 MC |
6450 | |
6451 | SET_MODULE_OWNER(dev); | |
6452 | SET_NETDEV_DEV(dev, &pdev->dev); | |
972ec0d4 | 6453 | bp = netdev_priv(dev); |
b6016b76 MC |
6454 | |
6455 | bp->flags = 0; | |
6456 | bp->phy_flags = 0; | |
6457 | ||
6458 | /* enable device (incl. PCI PM wakeup), and bus-mastering */ | |
6459 | rc = pci_enable_device(pdev); | |
6460 | if (rc) { | |
9b91cf9d | 6461 | dev_err(&pdev->dev, "Cannot enable PCI device, aborting."); |
b6016b76 MC |
6462 | goto err_out; |
6463 | } | |
6464 | ||
6465 | if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) { | |
9b91cf9d | 6466 | dev_err(&pdev->dev, |
2e8a538d | 6467 | "Cannot find PCI device base address, aborting.\n"); |
b6016b76 MC |
6468 | rc = -ENODEV; |
6469 | goto err_out_disable; | |
6470 | } | |
6471 | ||
6472 | rc = pci_request_regions(pdev, DRV_MODULE_NAME); | |
6473 | if (rc) { | |
9b91cf9d | 6474 | dev_err(&pdev->dev, "Cannot obtain PCI resources, aborting.\n"); |
b6016b76 MC |
6475 | goto err_out_disable; |
6476 | } | |
6477 | ||
6478 | pci_set_master(pdev); | |
6479 | ||
6480 | bp->pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM); | |
6481 | if (bp->pm_cap == 0) { | |
9b91cf9d | 6482 | dev_err(&pdev->dev, |
2e8a538d | 6483 | "Cannot find power management capability, aborting.\n"); |
b6016b76 MC |
6484 | rc = -EIO; |
6485 | goto err_out_release; | |
6486 | } | |
6487 | ||
b6016b76 MC |
6488 | bp->dev = dev; |
6489 | bp->pdev = pdev; | |
6490 | ||
6491 | spin_lock_init(&bp->phy_lock); | |
1b8227c4 | 6492 | spin_lock_init(&bp->indirect_lock); |
c4028958 | 6493 | INIT_WORK(&bp->reset_task, bnx2_reset_task); |
b6016b76 MC |
6494 | |
6495 | dev->base_addr = dev->mem_start = pci_resource_start(pdev, 0); | |
59b47d8a | 6496 | mem_len = MB_GET_CID_ADDR(TX_TSS_CID + 1); |
b6016b76 MC |
6497 | dev->mem_end = dev->mem_start + mem_len; |
6498 | dev->irq = pdev->irq; | |
6499 | ||
6500 | bp->regview = ioremap_nocache(dev->base_addr, mem_len); | |
6501 | ||
6502 | if (!bp->regview) { | |
9b91cf9d | 6503 | dev_err(&pdev->dev, "Cannot map register space, aborting.\n"); |
b6016b76 MC |
6504 | rc = -ENOMEM; |
6505 | goto err_out_release; | |
6506 | } | |
6507 | ||
6508 | /* Configure byte swap and enable write to the reg_window registers. | |
6509 | * Rely on CPU to do target byte swapping on big endian systems | |
6510 | * The chip's target access swapping will not swap all accesses | |
6511 | */ | |
6512 | pci_write_config_dword(bp->pdev, BNX2_PCICFG_MISC_CONFIG, | |
6513 | BNX2_PCICFG_MISC_CONFIG_REG_WINDOW_ENA | | |
6514 | BNX2_PCICFG_MISC_CONFIG_TARGET_MB_WORD_SWAP); | |
6515 | ||
829ca9a3 | 6516 | bnx2_set_power_state(bp, PCI_D0); |
b6016b76 MC |
6517 | |
6518 | bp->chip_id = REG_RD(bp, BNX2_MISC_ID); | |
6519 | ||
883e5151 MC |
6520 | if (CHIP_NUM(bp) == CHIP_NUM_5709) { |
6521 | if (pci_find_capability(pdev, PCI_CAP_ID_EXP) == 0) { | |
6522 | dev_err(&pdev->dev, | |
6523 | "Cannot find PCIE capability, aborting.\n"); | |
6524 | rc = -EIO; | |
6525 | goto err_out_unmap; | |
6526 | } | |
6527 | bp->flags |= PCIE_FLAG; | |
6528 | } else { | |
59b47d8a MC |
6529 | bp->pcix_cap = pci_find_capability(pdev, PCI_CAP_ID_PCIX); |
6530 | if (bp->pcix_cap == 0) { | |
6531 | dev_err(&pdev->dev, | |
6532 | "Cannot find PCIX capability, aborting.\n"); | |
6533 | rc = -EIO; | |
6534 | goto err_out_unmap; | |
6535 | } | |
6536 | } | |
6537 | ||
8e6a72c4 MC |
6538 | if (CHIP_ID(bp) != CHIP_ID_5706_A0 && CHIP_ID(bp) != CHIP_ID_5706_A1) { |
6539 | if (pci_find_capability(pdev, PCI_CAP_ID_MSI)) | |
6540 | bp->flags |= MSI_CAP_FLAG; | |
6541 | } | |
6542 | ||
40453c83 MC |
6543 | /* 5708 cannot support DMA addresses > 40-bit. */ |
6544 | if (CHIP_NUM(bp) == CHIP_NUM_5708) | |
6545 | persist_dma_mask = dma_mask = DMA_40BIT_MASK; | |
6546 | else | |
6547 | persist_dma_mask = dma_mask = DMA_64BIT_MASK; | |
6548 | ||
6549 | /* Configure DMA attributes. */ | |
6550 | if (pci_set_dma_mask(pdev, dma_mask) == 0) { | |
6551 | dev->features |= NETIF_F_HIGHDMA; | |
6552 | rc = pci_set_consistent_dma_mask(pdev, persist_dma_mask); | |
6553 | if (rc) { | |
6554 | dev_err(&pdev->dev, | |
6555 | "pci_set_consistent_dma_mask failed, aborting.\n"); | |
6556 | goto err_out_unmap; | |
6557 | } | |
6558 | } else if ((rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK)) != 0) { | |
6559 | dev_err(&pdev->dev, "System does not support DMA, aborting.\n"); | |
6560 | goto err_out_unmap; | |
6561 | } | |
6562 | ||
883e5151 MC |
6563 | if (!(bp->flags & PCIE_FLAG)) |
6564 | bnx2_get_pci_speed(bp); | |
b6016b76 MC |
6565 | |
6566 | /* 5706A0 may falsely detect SERR and PERR. */ | |
6567 | if (CHIP_ID(bp) == CHIP_ID_5706_A0) { | |
6568 | reg = REG_RD(bp, PCI_COMMAND); | |
6569 | reg &= ~(PCI_COMMAND_SERR | PCI_COMMAND_PARITY); | |
6570 | REG_WR(bp, PCI_COMMAND, reg); | |
6571 | } | |
6572 | else if ((CHIP_ID(bp) == CHIP_ID_5706_A1) && | |
6573 | !(bp->flags & PCIX_FLAG)) { | |
6574 | ||
9b91cf9d | 6575 | dev_err(&pdev->dev, |
2e8a538d | 6576 | "5706 A1 can only be used in a PCIX bus, aborting.\n"); |
b6016b76 MC |
6577 | goto err_out_unmap; |
6578 | } | |
6579 | ||
6580 | bnx2_init_nvram(bp); | |
6581 | ||
e3648b3d MC |
6582 | reg = REG_RD_IND(bp, BNX2_SHM_HDR_SIGNATURE); |
6583 | ||
6584 | if ((reg & BNX2_SHM_HDR_SIGNATURE_SIG_MASK) == | |
24cb230b MC |
6585 | BNX2_SHM_HDR_SIGNATURE_SIG) { |
6586 | u32 off = PCI_FUNC(pdev->devfn) << 2; | |
6587 | ||
6588 | bp->shmem_base = REG_RD_IND(bp, BNX2_SHM_HDR_ADDR_0 + off); | |
6589 | } else | |
e3648b3d MC |
6590 | bp->shmem_base = HOST_VIEW_SHMEM_BASE; |
6591 | ||
b6016b76 MC |
6592 | /* Get the permanent MAC address. First we need to make sure the |
6593 | * firmware is actually running. | |
6594 | */ | |
e3648b3d | 6595 | reg = REG_RD_IND(bp, bp->shmem_base + BNX2_DEV_INFO_SIGNATURE); |
b6016b76 MC |
6596 | |
6597 | if ((reg & BNX2_DEV_INFO_SIGNATURE_MAGIC_MASK) != | |
6598 | BNX2_DEV_INFO_SIGNATURE_MAGIC) { | |
9b91cf9d | 6599 | dev_err(&pdev->dev, "Firmware not running, aborting.\n"); |
b6016b76 MC |
6600 | rc = -ENODEV; |
6601 | goto err_out_unmap; | |
6602 | } | |
6603 | ||
e3648b3d | 6604 | bp->fw_ver = REG_RD_IND(bp, bp->shmem_base + BNX2_DEV_INFO_BC_REV); |
b6016b76 | 6605 | |
e3648b3d | 6606 | reg = REG_RD_IND(bp, bp->shmem_base + BNX2_PORT_HW_CFG_MAC_UPPER); |
b6016b76 MC |
6607 | bp->mac_addr[0] = (u8) (reg >> 8); |
6608 | bp->mac_addr[1] = (u8) reg; | |
6609 | ||
e3648b3d | 6610 | reg = REG_RD_IND(bp, bp->shmem_base + BNX2_PORT_HW_CFG_MAC_LOWER); |
b6016b76 MC |
6611 | bp->mac_addr[2] = (u8) (reg >> 24); |
6612 | bp->mac_addr[3] = (u8) (reg >> 16); | |
6613 | bp->mac_addr[4] = (u8) (reg >> 8); | |
6614 | bp->mac_addr[5] = (u8) reg; | |
6615 | ||
6616 | bp->tx_ring_size = MAX_TX_DESC_CNT; | |
932f3772 | 6617 | bnx2_set_rx_ring_size(bp, 255); |
b6016b76 MC |
6618 | |
6619 | bp->rx_csum = 1; | |
6620 | ||
6621 | bp->rx_offset = sizeof(struct l2_fhdr) + 2; | |
6622 | ||
6623 | bp->tx_quick_cons_trip_int = 20; | |
6624 | bp->tx_quick_cons_trip = 20; | |
6625 | bp->tx_ticks_int = 80; | |
6626 | bp->tx_ticks = 80; | |
6aa20a22 | 6627 | |
b6016b76 MC |
6628 | bp->rx_quick_cons_trip_int = 6; |
6629 | bp->rx_quick_cons_trip = 6; | |
6630 | bp->rx_ticks_int = 18; | |
6631 | bp->rx_ticks = 18; | |
6632 | ||
6633 | bp->stats_ticks = 1000000 & 0xffff00; | |
6634 | ||
6635 | bp->timer_interval = HZ; | |
cd339a0e | 6636 | bp->current_interval = HZ; |
b6016b76 | 6637 | |
5b0c76ad MC |
6638 | bp->phy_addr = 1; |
6639 | ||
b6016b76 | 6640 | /* Disable WOL support if we are running on a SERDES chip. */ |
253c8b75 MC |
6641 | if (CHIP_NUM(bp) == CHIP_NUM_5709) |
6642 | bnx2_get_5709_media(bp); | |
6643 | else if (CHIP_BOND_ID(bp) & CHIP_BOND_ID_SERDES_BIT) | |
b6016b76 | 6644 | bp->phy_flags |= PHY_SERDES_FLAG; |
bac0dff6 | 6645 | |
0d8a6571 | 6646 | bp->phy_port = PORT_TP; |
bac0dff6 | 6647 | if (bp->phy_flags & PHY_SERDES_FLAG) { |
0d8a6571 | 6648 | bp->phy_port = PORT_FIBRE; |
b6016b76 | 6649 | bp->flags |= NO_WOL_FLAG; |
bac0dff6 | 6650 | if (CHIP_NUM(bp) != CHIP_NUM_5706) { |
5b0c76ad | 6651 | bp->phy_addr = 2; |
e3648b3d | 6652 | reg = REG_RD_IND(bp, bp->shmem_base + |
5b0c76ad MC |
6653 | BNX2_SHARED_HW_CFG_CONFIG); |
6654 | if (reg & BNX2_SHARED_HW_CFG_PHY_2_5G) | |
6655 | bp->phy_flags |= PHY_2_5G_CAPABLE_FLAG; | |
6656 | } | |
0d8a6571 MC |
6657 | bnx2_init_remote_phy(bp); |
6658 | ||
261dd5ca MC |
6659 | } else if (CHIP_NUM(bp) == CHIP_NUM_5706 || |
6660 | CHIP_NUM(bp) == CHIP_NUM_5708) | |
6661 | bp->phy_flags |= PHY_CRC_FIX_FLAG; | |
b659f44e MC |
6662 | else if (CHIP_ID(bp) == CHIP_ID_5709_A0) |
6663 | bp->phy_flags |= PHY_DIS_EARLY_DAC_FLAG; | |
b6016b76 | 6664 | |
16088272 MC |
6665 | if ((CHIP_ID(bp) == CHIP_ID_5708_A0) || |
6666 | (CHIP_ID(bp) == CHIP_ID_5708_B0) || | |
6667 | (CHIP_ID(bp) == CHIP_ID_5708_B1)) | |
dda1e390 MC |
6668 | bp->flags |= NO_WOL_FLAG; |
6669 | ||
b6016b76 MC |
6670 | if (CHIP_ID(bp) == CHIP_ID_5706_A0) { |
6671 | bp->tx_quick_cons_trip_int = | |
6672 | bp->tx_quick_cons_trip; | |
6673 | bp->tx_ticks_int = bp->tx_ticks; | |
6674 | bp->rx_quick_cons_trip_int = | |
6675 | bp->rx_quick_cons_trip; | |
6676 | bp->rx_ticks_int = bp->rx_ticks; | |
6677 | bp->comp_prod_trip_int = bp->comp_prod_trip; | |
6678 | bp->com_ticks_int = bp->com_ticks; | |
6679 | bp->cmd_ticks_int = bp->cmd_ticks; | |
6680 | } | |
6681 | ||
f9317a40 MC |
6682 | /* Disable MSI on 5706 if AMD 8132 bridge is found. |
6683 | * | |
6684 | * MSI is defined to be 32-bit write. The 5706 does 64-bit MSI writes | |
6685 | * with byte enables disabled on the unused 32-bit word. This is legal | |
6686 | * but causes problems on the AMD 8132 which will eventually stop | |
6687 | * responding after a while. | |
6688 | * | |
6689 | * AMD believes this incompatibility is unique to the 5706, and | |
88187dfa | 6690 | * prefers to locally disable MSI rather than globally disabling it. |
f9317a40 MC |
6691 | */ |
6692 | if (CHIP_NUM(bp) == CHIP_NUM_5706 && disable_msi == 0) { | |
6693 | struct pci_dev *amd_8132 = NULL; | |
6694 | ||
6695 | while ((amd_8132 = pci_get_device(PCI_VENDOR_ID_AMD, | |
6696 | PCI_DEVICE_ID_AMD_8132_BRIDGE, | |
6697 | amd_8132))) { | |
6698 | u8 rev; | |
6699 | ||
6700 | pci_read_config_byte(amd_8132, PCI_REVISION_ID, &rev); | |
6701 | if (rev >= 0x10 && rev <= 0x13) { | |
6702 | disable_msi = 1; | |
6703 | pci_dev_put(amd_8132); | |
6704 | break; | |
6705 | } | |
6706 | } | |
6707 | } | |
6708 | ||
deaf391b | 6709 | bnx2_set_default_link(bp); |
b6016b76 MC |
6710 | bp->req_flow_ctrl = FLOW_CTRL_RX | FLOW_CTRL_TX; |
6711 | ||
cd339a0e MC |
6712 | init_timer(&bp->timer); |
6713 | bp->timer.expires = RUN_AT(bp->timer_interval); | |
6714 | bp->timer.data = (unsigned long) bp; | |
6715 | bp->timer.function = bnx2_timer; | |
6716 | ||
b6016b76 MC |
6717 | return 0; |
6718 | ||
6719 | err_out_unmap: | |
6720 | if (bp->regview) { | |
6721 | iounmap(bp->regview); | |
73eef4cd | 6722 | bp->regview = NULL; |
b6016b76 MC |
6723 | } |
6724 | ||
6725 | err_out_release: | |
6726 | pci_release_regions(pdev); | |
6727 | ||
6728 | err_out_disable: | |
6729 | pci_disable_device(pdev); | |
6730 | pci_set_drvdata(pdev, NULL); | |
6731 | ||
6732 | err_out: | |
6733 | return rc; | |
6734 | } | |
6735 | ||
883e5151 MC |
6736 | static char * __devinit |
6737 | bnx2_bus_string(struct bnx2 *bp, char *str) | |
6738 | { | |
6739 | char *s = str; | |
6740 | ||
6741 | if (bp->flags & PCIE_FLAG) { | |
6742 | s += sprintf(s, "PCI Express"); | |
6743 | } else { | |
6744 | s += sprintf(s, "PCI"); | |
6745 | if (bp->flags & PCIX_FLAG) | |
6746 | s += sprintf(s, "-X"); | |
6747 | if (bp->flags & PCI_32BIT_FLAG) | |
6748 | s += sprintf(s, " 32-bit"); | |
6749 | else | |
6750 | s += sprintf(s, " 64-bit"); | |
6751 | s += sprintf(s, " %dMHz", bp->bus_speed_mhz); | |
6752 | } | |
6753 | return str; | |
6754 | } | |
6755 | ||
b6016b76 MC |
6756 | static int __devinit |
6757 | bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) | |
6758 | { | |
6759 | static int version_printed = 0; | |
6760 | struct net_device *dev = NULL; | |
6761 | struct bnx2 *bp; | |
6762 | int rc, i; | |
883e5151 | 6763 | char str[40]; |
b6016b76 MC |
6764 | |
6765 | if (version_printed++ == 0) | |
6766 | printk(KERN_INFO "%s", version); | |
6767 | ||
6768 | /* dev zeroed in init_etherdev */ | |
6769 | dev = alloc_etherdev(sizeof(*bp)); | |
6770 | ||
6771 | if (!dev) | |
6772 | return -ENOMEM; | |
6773 | ||
6774 | rc = bnx2_init_board(pdev, dev); | |
6775 | if (rc < 0) { | |
6776 | free_netdev(dev); | |
6777 | return rc; | |
6778 | } | |
6779 | ||
6780 | dev->open = bnx2_open; | |
6781 | dev->hard_start_xmit = bnx2_start_xmit; | |
6782 | dev->stop = bnx2_close; | |
6783 | dev->get_stats = bnx2_get_stats; | |
6784 | dev->set_multicast_list = bnx2_set_rx_mode; | |
6785 | dev->do_ioctl = bnx2_ioctl; | |
6786 | dev->set_mac_address = bnx2_change_mac_addr; | |
6787 | dev->change_mtu = bnx2_change_mtu; | |
6788 | dev->tx_timeout = bnx2_tx_timeout; | |
6789 | dev->watchdog_timeo = TX_TIMEOUT; | |
6790 | #ifdef BCM_VLAN | |
6791 | dev->vlan_rx_register = bnx2_vlan_rx_register; | |
b6016b76 MC |
6792 | #endif |
6793 | dev->poll = bnx2_poll; | |
6794 | dev->ethtool_ops = &bnx2_ethtool_ops; | |
6795 | dev->weight = 64; | |
6796 | ||
972ec0d4 | 6797 | bp = netdev_priv(dev); |
b6016b76 MC |
6798 | |
6799 | #if defined(HAVE_POLL_CONTROLLER) || defined(CONFIG_NET_POLL_CONTROLLER) | |
6800 | dev->poll_controller = poll_bnx2; | |
6801 | #endif | |
6802 | ||
1b2f922f MC |
6803 | pci_set_drvdata(pdev, dev); |
6804 | ||
6805 | memcpy(dev->dev_addr, bp->mac_addr, 6); | |
6806 | memcpy(dev->perm_addr, bp->mac_addr, 6); | |
6807 | bp->name = board_info[ent->driver_data].name; | |
6808 | ||
d212f87b | 6809 | dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG; |
4666f87a | 6810 | if (CHIP_NUM(bp) == CHIP_NUM_5709) |
d212f87b SH |
6811 | dev->features |= NETIF_F_IPV6_CSUM; |
6812 | ||
1b2f922f MC |
6813 | #ifdef BCM_VLAN |
6814 | dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; | |
6815 | #endif | |
6816 | dev->features |= NETIF_F_TSO | NETIF_F_TSO_ECN; | |
4666f87a MC |
6817 | if (CHIP_NUM(bp) == CHIP_NUM_5709) |
6818 | dev->features |= NETIF_F_TSO6; | |
1b2f922f | 6819 | |
b6016b76 | 6820 | if ((rc = register_netdev(dev))) { |
9b91cf9d | 6821 | dev_err(&pdev->dev, "Cannot register net device\n"); |
b6016b76 MC |
6822 | if (bp->regview) |
6823 | iounmap(bp->regview); | |
6824 | pci_release_regions(pdev); | |
6825 | pci_disable_device(pdev); | |
6826 | pci_set_drvdata(pdev, NULL); | |
6827 | free_netdev(dev); | |
6828 | return rc; | |
6829 | } | |
6830 | ||
883e5151 | 6831 | printk(KERN_INFO "%s: %s (%c%d) %s found at mem %lx, " |
b6016b76 MC |
6832 | "IRQ %d, ", |
6833 | dev->name, | |
6834 | bp->name, | |
6835 | ((CHIP_ID(bp) & 0xf000) >> 12) + 'A', | |
6836 | ((CHIP_ID(bp) & 0x0ff0) >> 4), | |
883e5151 | 6837 | bnx2_bus_string(bp, str), |
b6016b76 MC |
6838 | dev->base_addr, |
6839 | bp->pdev->irq); | |
6840 | ||
6841 | printk("node addr "); | |
6842 | for (i = 0; i < 6; i++) | |
6843 | printk("%2.2x", dev->dev_addr[i]); | |
6844 | printk("\n"); | |
6845 | ||
b6016b76 MC |
6846 | return 0; |
6847 | } | |
6848 | ||
6849 | static void __devexit | |
6850 | bnx2_remove_one(struct pci_dev *pdev) | |
6851 | { | |
6852 | struct net_device *dev = pci_get_drvdata(pdev); | |
972ec0d4 | 6853 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 | 6854 | |
afdc08b9 MC |
6855 | flush_scheduled_work(); |
6856 | ||
b6016b76 MC |
6857 | unregister_netdev(dev); |
6858 | ||
6859 | if (bp->regview) | |
6860 | iounmap(bp->regview); | |
6861 | ||
6862 | free_netdev(dev); | |
6863 | pci_release_regions(pdev); | |
6864 | pci_disable_device(pdev); | |
6865 | pci_set_drvdata(pdev, NULL); | |
6866 | } | |
6867 | ||
6868 | static int | |
829ca9a3 | 6869 | bnx2_suspend(struct pci_dev *pdev, pm_message_t state) |
b6016b76 MC |
6870 | { |
6871 | struct net_device *dev = pci_get_drvdata(pdev); | |
972ec0d4 | 6872 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
6873 | u32 reset_code; |
6874 | ||
6875 | if (!netif_running(dev)) | |
6876 | return 0; | |
6877 | ||
1d60290f | 6878 | flush_scheduled_work(); |
b6016b76 MC |
6879 | bnx2_netif_stop(bp); |
6880 | netif_device_detach(dev); | |
6881 | del_timer_sync(&bp->timer); | |
dda1e390 | 6882 | if (bp->flags & NO_WOL_FLAG) |
6c4f095e | 6883 | reset_code = BNX2_DRV_MSG_CODE_UNLOAD_LNK_DN; |
dda1e390 | 6884 | else if (bp->wol) |
b6016b76 MC |
6885 | reset_code = BNX2_DRV_MSG_CODE_SUSPEND_WOL; |
6886 | else | |
6887 | reset_code = BNX2_DRV_MSG_CODE_SUSPEND_NO_WOL; | |
6888 | bnx2_reset_chip(bp, reset_code); | |
6889 | bnx2_free_skbs(bp); | |
30c517b2 | 6890 | pci_save_state(pdev); |
829ca9a3 | 6891 | bnx2_set_power_state(bp, pci_choose_state(pdev, state)); |
b6016b76 MC |
6892 | return 0; |
6893 | } | |
6894 | ||
6895 | static int | |
6896 | bnx2_resume(struct pci_dev *pdev) | |
6897 | { | |
6898 | struct net_device *dev = pci_get_drvdata(pdev); | |
972ec0d4 | 6899 | struct bnx2 *bp = netdev_priv(dev); |
b6016b76 MC |
6900 | |
6901 | if (!netif_running(dev)) | |
6902 | return 0; | |
6903 | ||
30c517b2 | 6904 | pci_restore_state(pdev); |
829ca9a3 | 6905 | bnx2_set_power_state(bp, PCI_D0); |
b6016b76 MC |
6906 | netif_device_attach(dev); |
6907 | bnx2_init_nic(bp); | |
6908 | bnx2_netif_start(bp); | |
6909 | return 0; | |
6910 | } | |
6911 | ||
6912 | static struct pci_driver bnx2_pci_driver = { | |
14ab9b86 PH |
6913 | .name = DRV_MODULE_NAME, |
6914 | .id_table = bnx2_pci_tbl, | |
6915 | .probe = bnx2_init_one, | |
6916 | .remove = __devexit_p(bnx2_remove_one), | |
6917 | .suspend = bnx2_suspend, | |
6918 | .resume = bnx2_resume, | |
b6016b76 MC |
6919 | }; |
6920 | ||
6921 | static int __init bnx2_init(void) | |
6922 | { | |
29917620 | 6923 | return pci_register_driver(&bnx2_pci_driver); |
b6016b76 MC |
6924 | } |
6925 | ||
6926 | static void __exit bnx2_cleanup(void) | |
6927 | { | |
6928 | pci_unregister_driver(&bnx2_pci_driver); | |
6929 | } | |
6930 | ||
6931 | module_init(bnx2_init); | |
6932 | module_exit(bnx2_cleanup); | |
6933 | ||
6934 | ||
6935 |