1 /* bnx2.c: Broadcom NX2 network driver.
3 * Copyright (c) 2004-2008 Broadcom Corporation
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.
9 * Written by: Michael Chan (mchan@broadcom.com)
13 #include <linux/module.h>
14 #include <linux/moduleparam.h>
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 <linux/bitops.h>
32 #include <linux/delay.h>
33 #include <asm/byteorder.h>
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>
44 #include <net/checksum.h>
45 #include <linux/workqueue.h>
46 #include <linux/crc32.h>
47 #include <linux/prefetch.h>
48 #include <linux/cache.h>
49 #include <linux/zlib.h>
55 #define FW_BUF_SIZE 0x10000
57 #define DRV_MODULE_NAME "bnx2"
58 #define PFX DRV_MODULE_NAME ": "
59 #define DRV_MODULE_VERSION "1.7.2"
60 #define DRV_MODULE_RELDATE "January 21, 2008"
62 #define RUN_AT(x) (jiffies + (x))
64 /* Time in jiffies before concluding the transmitter is hung. */
65 #define TX_TIMEOUT (5*HZ)
67 static const char version[] __devinitdata =
68 "Broadcom NetXtreme II Gigabit Ethernet Driver " DRV_MODULE_NAME " v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
70 MODULE_AUTHOR("Michael Chan <mchan@broadcom.com>");
71 MODULE_DESCRIPTION("Broadcom NetXtreme II BCM5706/5708 Driver");
72 MODULE_LICENSE("GPL");
73 MODULE_VERSION(DRV_MODULE_VERSION);
75 static int disable_msi = 0;
77 module_param(disable_msi, int, 0);
78 MODULE_PARM_DESC(disable_msi, "Disable Message Signaled Interrupt (MSI)");
92 /* indexed by board_t, above */
95 } board_info[] __devinitdata = {
96 { "Broadcom NetXtreme II BCM5706 1000Base-T" },
97 { "HP NC370T Multifunction Gigabit Server Adapter" },
98 { "HP NC370i Multifunction Gigabit Server Adapter" },
99 { "Broadcom NetXtreme II BCM5706 1000Base-SX" },
100 { "HP NC370F Multifunction Gigabit Server Adapter" },
101 { "Broadcom NetXtreme II BCM5708 1000Base-T" },
102 { "Broadcom NetXtreme II BCM5708 1000Base-SX" },
103 { "Broadcom NetXtreme II BCM5709 1000Base-T" },
104 { "Broadcom NetXtreme II BCM5709 1000Base-SX" },
107 static struct pci_device_id bnx2_pci_tbl[] = {
108 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706,
109 PCI_VENDOR_ID_HP, 0x3101, 0, 0, NC370T },
110 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706,
111 PCI_VENDOR_ID_HP, 0x3106, 0, 0, NC370I },
112 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706,
113 PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5706 },
114 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5708,
115 PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5708 },
116 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706S,
117 PCI_VENDOR_ID_HP, 0x3102, 0, 0, NC370F },
118 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706S,
119 PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5706S },
120 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5708S,
121 PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5708S },
122 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5709,
123 PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5709 },
124 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5709S,
125 PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5709S },
129 static struct flash_spec flash_table[] =
131 #define BUFFERED_FLAGS (BNX2_NV_BUFFERED | BNX2_NV_TRANSLATE)
132 #define NONBUFFERED_FLAGS (BNX2_NV_WREN)
134 {0x00000000, 0x40830380, 0x009f0081, 0xa184a053, 0xaf000400,
135 BUFFERED_FLAGS, SEEPROM_PAGE_BITS, SEEPROM_PAGE_SIZE,
136 SEEPROM_BYTE_ADDR_MASK, SEEPROM_TOTAL_SIZE,
138 /* Expansion entry 0001 */
139 {0x08000002, 0x4b808201, 0x00050081, 0x03840253, 0xaf020406,
140 NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
141 SAIFUN_FLASH_BYTE_ADDR_MASK, 0,
143 /* Saifun SA25F010 (non-buffered flash) */
144 /* strap, cfg1, & write1 need updates */
145 {0x04000001, 0x47808201, 0x00050081, 0x03840253, 0xaf020406,
146 NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
147 SAIFUN_FLASH_BYTE_ADDR_MASK, SAIFUN_FLASH_BASE_TOTAL_SIZE*2,
148 "Non-buffered flash (128kB)"},
149 /* Saifun SA25F020 (non-buffered flash) */
150 /* strap, cfg1, & write1 need updates */
151 {0x0c000003, 0x4f808201, 0x00050081, 0x03840253, 0xaf020406,
152 NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
153 SAIFUN_FLASH_BYTE_ADDR_MASK, SAIFUN_FLASH_BASE_TOTAL_SIZE*4,
154 "Non-buffered flash (256kB)"},
155 /* Expansion entry 0100 */
156 {0x11000000, 0x53808201, 0x00050081, 0x03840253, 0xaf020406,
157 NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
158 SAIFUN_FLASH_BYTE_ADDR_MASK, 0,
160 /* Entry 0101: ST M45PE10 (non-buffered flash, TetonII B0) */
161 {0x19000002, 0x5b808201, 0x000500db, 0x03840253, 0xaf020406,
162 NONBUFFERED_FLAGS, ST_MICRO_FLASH_PAGE_BITS, ST_MICRO_FLASH_PAGE_SIZE,
163 ST_MICRO_FLASH_BYTE_ADDR_MASK, ST_MICRO_FLASH_BASE_TOTAL_SIZE*2,
164 "Entry 0101: ST M45PE10 (128kB non-bufferred)"},
165 /* Entry 0110: ST M45PE20 (non-buffered flash)*/
166 {0x15000001, 0x57808201, 0x000500db, 0x03840253, 0xaf020406,
167 NONBUFFERED_FLAGS, ST_MICRO_FLASH_PAGE_BITS, ST_MICRO_FLASH_PAGE_SIZE,
168 ST_MICRO_FLASH_BYTE_ADDR_MASK, ST_MICRO_FLASH_BASE_TOTAL_SIZE*4,
169 "Entry 0110: ST M45PE20 (256kB non-bufferred)"},
170 /* Saifun SA25F005 (non-buffered flash) */
171 /* strap, cfg1, & write1 need updates */
172 {0x1d000003, 0x5f808201, 0x00050081, 0x03840253, 0xaf020406,
173 NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
174 SAIFUN_FLASH_BYTE_ADDR_MASK, SAIFUN_FLASH_BASE_TOTAL_SIZE,
175 "Non-buffered flash (64kB)"},
177 {0x22000000, 0x62808380, 0x009f0081, 0xa184a053, 0xaf000400,
178 BUFFERED_FLAGS, SEEPROM_PAGE_BITS, SEEPROM_PAGE_SIZE,
179 SEEPROM_BYTE_ADDR_MASK, SEEPROM_TOTAL_SIZE,
181 /* Expansion entry 1001 */
182 {0x2a000002, 0x6b808201, 0x00050081, 0x03840253, 0xaf020406,
183 NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
184 SAIFUN_FLASH_BYTE_ADDR_MASK, 0,
186 /* Expansion entry 1010 */
187 {0x26000001, 0x67808201, 0x00050081, 0x03840253, 0xaf020406,
188 NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
189 SAIFUN_FLASH_BYTE_ADDR_MASK, 0,
191 /* ATMEL AT45DB011B (buffered flash) */
192 {0x2e000003, 0x6e808273, 0x00570081, 0x68848353, 0xaf000400,
193 BUFFERED_FLAGS, BUFFERED_FLASH_PAGE_BITS, BUFFERED_FLASH_PAGE_SIZE,
194 BUFFERED_FLASH_BYTE_ADDR_MASK, BUFFERED_FLASH_TOTAL_SIZE,
195 "Buffered flash (128kB)"},
196 /* Expansion entry 1100 */
197 {0x33000000, 0x73808201, 0x00050081, 0x03840253, 0xaf020406,
198 NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
199 SAIFUN_FLASH_BYTE_ADDR_MASK, 0,
201 /* Expansion entry 1101 */
202 {0x3b000002, 0x7b808201, 0x00050081, 0x03840253, 0xaf020406,
203 NONBUFFERED_FLAGS, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
204 SAIFUN_FLASH_BYTE_ADDR_MASK, 0,
206 /* Ateml Expansion entry 1110 */
207 {0x37000001, 0x76808273, 0x00570081, 0x68848353, 0xaf000400,
208 BUFFERED_FLAGS, BUFFERED_FLASH_PAGE_BITS, BUFFERED_FLASH_PAGE_SIZE,
209 BUFFERED_FLASH_BYTE_ADDR_MASK, 0,
210 "Entry 1110 (Atmel)"},
211 /* ATMEL AT45DB021B (buffered flash) */
212 {0x3f000003, 0x7e808273, 0x00570081, 0x68848353, 0xaf000400,
213 BUFFERED_FLAGS, BUFFERED_FLASH_PAGE_BITS, BUFFERED_FLASH_PAGE_SIZE,
214 BUFFERED_FLASH_BYTE_ADDR_MASK, BUFFERED_FLASH_TOTAL_SIZE*2,
215 "Buffered flash (256kB)"},
218 static struct flash_spec flash_5709 = {
219 .flags = BNX2_NV_BUFFERED,
220 .page_bits = BCM5709_FLASH_PAGE_BITS,
221 .page_size = BCM5709_FLASH_PAGE_SIZE,
222 .addr_mask = BCM5709_FLASH_BYTE_ADDR_MASK,
223 .total_size = BUFFERED_FLASH_TOTAL_SIZE*2,
224 .name = "5709 Buffered flash (256kB)",
227 MODULE_DEVICE_TABLE(pci, bnx2_pci_tbl);
229 static inline u32 bnx2_tx_avail(struct bnx2 *bp, struct bnx2_napi *bnapi)
235 /* The ring uses 256 indices for 255 entries, one of them
236 * needs to be skipped.
238 diff = bp->tx_prod - bnapi->tx_cons;
239 if (unlikely(diff >= TX_DESC_CNT)) {
241 if (diff == TX_DESC_CNT)
242 diff = MAX_TX_DESC_CNT;
244 return (bp->tx_ring_size - diff);
248 bnx2_reg_rd_ind(struct bnx2 *bp, u32 offset)
252 spin_lock_bh(&bp->indirect_lock);
253 REG_WR(bp, BNX2_PCICFG_REG_WINDOW_ADDRESS, offset);
254 val = REG_RD(bp, BNX2_PCICFG_REG_WINDOW);
255 spin_unlock_bh(&bp->indirect_lock);
260 bnx2_reg_wr_ind(struct bnx2 *bp, u32 offset, u32 val)
262 spin_lock_bh(&bp->indirect_lock);
263 REG_WR(bp, BNX2_PCICFG_REG_WINDOW_ADDRESS, offset);
264 REG_WR(bp, BNX2_PCICFG_REG_WINDOW, val);
265 spin_unlock_bh(&bp->indirect_lock);
269 bnx2_shmem_wr(struct bnx2 *bp, u32 offset, u32 val)
271 bnx2_reg_wr_ind(bp, bp->shmem_base + offset, val);
275 bnx2_shmem_rd(struct bnx2 *bp, u32 offset)
277 return (bnx2_reg_rd_ind(bp, bp->shmem_base + offset));
281 bnx2_ctx_wr(struct bnx2 *bp, u32 cid_addr, u32 offset, u32 val)
284 spin_lock_bh(&bp->indirect_lock);
285 if (CHIP_NUM(bp) == CHIP_NUM_5709) {
288 REG_WR(bp, BNX2_CTX_CTX_DATA, val);
289 REG_WR(bp, BNX2_CTX_CTX_CTRL,
290 offset | BNX2_CTX_CTX_CTRL_WRITE_REQ);
291 for (i = 0; i < 5; i++) {
293 val = REG_RD(bp, BNX2_CTX_CTX_CTRL);
294 if ((val & BNX2_CTX_CTX_CTRL_WRITE_REQ) == 0)
299 REG_WR(bp, BNX2_CTX_DATA_ADR, offset);
300 REG_WR(bp, BNX2_CTX_DATA, val);
302 spin_unlock_bh(&bp->indirect_lock);
306 bnx2_read_phy(struct bnx2 *bp, u32 reg, u32 *val)
311 if (bp->phy_flags & BNX2_PHY_FLAG_INT_MODE_AUTO_POLLING) {
312 val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE);
313 val1 &= ~BNX2_EMAC_MDIO_MODE_AUTO_POLL;
315 REG_WR(bp, BNX2_EMAC_MDIO_MODE, val1);
316 REG_RD(bp, BNX2_EMAC_MDIO_MODE);
321 val1 = (bp->phy_addr << 21) | (reg << 16) |
322 BNX2_EMAC_MDIO_COMM_COMMAND_READ | BNX2_EMAC_MDIO_COMM_DISEXT |
323 BNX2_EMAC_MDIO_COMM_START_BUSY;
324 REG_WR(bp, BNX2_EMAC_MDIO_COMM, val1);
326 for (i = 0; i < 50; i++) {
329 val1 = REG_RD(bp, BNX2_EMAC_MDIO_COMM);
330 if (!(val1 & BNX2_EMAC_MDIO_COMM_START_BUSY)) {
333 val1 = REG_RD(bp, BNX2_EMAC_MDIO_COMM);
334 val1 &= BNX2_EMAC_MDIO_COMM_DATA;
340 if (val1 & BNX2_EMAC_MDIO_COMM_START_BUSY) {
349 if (bp->phy_flags & BNX2_PHY_FLAG_INT_MODE_AUTO_POLLING) {
350 val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE);
351 val1 |= BNX2_EMAC_MDIO_MODE_AUTO_POLL;
353 REG_WR(bp, BNX2_EMAC_MDIO_MODE, val1);
354 REG_RD(bp, BNX2_EMAC_MDIO_MODE);
363 bnx2_write_phy(struct bnx2 *bp, u32 reg, u32 val)
368 if (bp->phy_flags & BNX2_PHY_FLAG_INT_MODE_AUTO_POLLING) {
369 val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE);
370 val1 &= ~BNX2_EMAC_MDIO_MODE_AUTO_POLL;
372 REG_WR(bp, BNX2_EMAC_MDIO_MODE, val1);
373 REG_RD(bp, BNX2_EMAC_MDIO_MODE);
378 val1 = (bp->phy_addr << 21) | (reg << 16) | val |
379 BNX2_EMAC_MDIO_COMM_COMMAND_WRITE |
380 BNX2_EMAC_MDIO_COMM_START_BUSY | BNX2_EMAC_MDIO_COMM_DISEXT;
381 REG_WR(bp, BNX2_EMAC_MDIO_COMM, val1);
383 for (i = 0; i < 50; i++) {
386 val1 = REG_RD(bp, BNX2_EMAC_MDIO_COMM);
387 if (!(val1 & BNX2_EMAC_MDIO_COMM_START_BUSY)) {
393 if (val1 & BNX2_EMAC_MDIO_COMM_START_BUSY)
398 if (bp->phy_flags & BNX2_PHY_FLAG_INT_MODE_AUTO_POLLING) {
399 val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE);
400 val1 |= BNX2_EMAC_MDIO_MODE_AUTO_POLL;
402 REG_WR(bp, BNX2_EMAC_MDIO_MODE, val1);
403 REG_RD(bp, BNX2_EMAC_MDIO_MODE);
412 bnx2_disable_int(struct bnx2 *bp)
415 struct bnx2_napi *bnapi;
417 for (i = 0; i < bp->irq_nvecs; i++) {
418 bnapi = &bp->bnx2_napi[i];
419 REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num |
420 BNX2_PCICFG_INT_ACK_CMD_MASK_INT);
422 REG_RD(bp, BNX2_PCICFG_INT_ACK_CMD);
426 bnx2_enable_int(struct bnx2 *bp)
429 struct bnx2_napi *bnapi;
431 for (i = 0; i < bp->irq_nvecs; i++) {
432 bnapi = &bp->bnx2_napi[i];
434 REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num |
435 BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
436 BNX2_PCICFG_INT_ACK_CMD_MASK_INT |
437 bnapi->last_status_idx);
439 REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num |
440 BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
441 bnapi->last_status_idx);
443 REG_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW);
447 bnx2_disable_int_sync(struct bnx2 *bp)
451 atomic_inc(&bp->intr_sem);
452 bnx2_disable_int(bp);
453 for (i = 0; i < bp->irq_nvecs; i++)
454 synchronize_irq(bp->irq_tbl[i].vector);
458 bnx2_napi_disable(struct bnx2 *bp)
462 for (i = 0; i < bp->irq_nvecs; i++)
463 napi_disable(&bp->bnx2_napi[i].napi);
467 bnx2_napi_enable(struct bnx2 *bp)
471 for (i = 0; i < bp->irq_nvecs; i++)
472 napi_enable(&bp->bnx2_napi[i].napi);
476 bnx2_netif_stop(struct bnx2 *bp)
478 bnx2_disable_int_sync(bp);
479 if (netif_running(bp->dev)) {
480 bnx2_napi_disable(bp);
481 netif_tx_disable(bp->dev);
482 bp->dev->trans_start = jiffies; /* prevent tx timeout */
487 bnx2_netif_start(struct bnx2 *bp)
489 if (atomic_dec_and_test(&bp->intr_sem)) {
490 if (netif_running(bp->dev)) {
491 netif_wake_queue(bp->dev);
492 bnx2_napi_enable(bp);
499 bnx2_free_mem(struct bnx2 *bp)
503 for (i = 0; i < bp->ctx_pages; i++) {
504 if (bp->ctx_blk[i]) {
505 pci_free_consistent(bp->pdev, BCM_PAGE_SIZE,
507 bp->ctx_blk_mapping[i]);
508 bp->ctx_blk[i] = NULL;
511 if (bp->status_blk) {
512 pci_free_consistent(bp->pdev, bp->status_stats_size,
513 bp->status_blk, bp->status_blk_mapping);
514 bp->status_blk = NULL;
515 bp->stats_blk = NULL;
517 if (bp->tx_desc_ring) {
518 pci_free_consistent(bp->pdev, TXBD_RING_SIZE,
519 bp->tx_desc_ring, bp->tx_desc_mapping);
520 bp->tx_desc_ring = NULL;
522 kfree(bp->tx_buf_ring);
523 bp->tx_buf_ring = NULL;
524 for (i = 0; i < bp->rx_max_ring; i++) {
525 if (bp->rx_desc_ring[i])
526 pci_free_consistent(bp->pdev, RXBD_RING_SIZE,
528 bp->rx_desc_mapping[i]);
529 bp->rx_desc_ring[i] = NULL;
531 vfree(bp->rx_buf_ring);
532 bp->rx_buf_ring = NULL;
533 for (i = 0; i < bp->rx_max_pg_ring; i++) {
534 if (bp->rx_pg_desc_ring[i])
535 pci_free_consistent(bp->pdev, RXBD_RING_SIZE,
536 bp->rx_pg_desc_ring[i],
537 bp->rx_pg_desc_mapping[i]);
538 bp->rx_pg_desc_ring[i] = NULL;
541 vfree(bp->rx_pg_ring);
542 bp->rx_pg_ring = NULL;
546 bnx2_alloc_mem(struct bnx2 *bp)
548 int i, status_blk_size;
550 bp->tx_buf_ring = kzalloc(SW_TXBD_RING_SIZE, GFP_KERNEL);
551 if (bp->tx_buf_ring == NULL)
554 bp->tx_desc_ring = pci_alloc_consistent(bp->pdev, TXBD_RING_SIZE,
555 &bp->tx_desc_mapping);
556 if (bp->tx_desc_ring == NULL)
559 bp->rx_buf_ring = vmalloc(SW_RXBD_RING_SIZE * bp->rx_max_ring);
560 if (bp->rx_buf_ring == NULL)
563 memset(bp->rx_buf_ring, 0, SW_RXBD_RING_SIZE * bp->rx_max_ring);
565 for (i = 0; i < bp->rx_max_ring; i++) {
566 bp->rx_desc_ring[i] =
567 pci_alloc_consistent(bp->pdev, RXBD_RING_SIZE,
568 &bp->rx_desc_mapping[i]);
569 if (bp->rx_desc_ring[i] == NULL)
574 if (bp->rx_pg_ring_size) {
575 bp->rx_pg_ring = vmalloc(SW_RXPG_RING_SIZE *
577 if (bp->rx_pg_ring == NULL)
580 memset(bp->rx_pg_ring, 0, SW_RXPG_RING_SIZE *
584 for (i = 0; i < bp->rx_max_pg_ring; i++) {
585 bp->rx_pg_desc_ring[i] =
586 pci_alloc_consistent(bp->pdev, RXBD_RING_SIZE,
587 &bp->rx_pg_desc_mapping[i]);
588 if (bp->rx_pg_desc_ring[i] == NULL)
593 /* Combine status and statistics blocks into one allocation. */
594 status_blk_size = L1_CACHE_ALIGN(sizeof(struct status_block));
595 if (bp->flags & BNX2_FLAG_MSIX_CAP)
596 status_blk_size = L1_CACHE_ALIGN(BNX2_MAX_MSIX_HW_VEC *
597 BNX2_SBLK_MSIX_ALIGN_SIZE);
598 bp->status_stats_size = status_blk_size +
599 sizeof(struct statistics_block);
601 bp->status_blk = pci_alloc_consistent(bp->pdev, bp->status_stats_size,
602 &bp->status_blk_mapping);
603 if (bp->status_blk == NULL)
606 memset(bp->status_blk, 0, bp->status_stats_size);
608 bp->bnx2_napi[0].status_blk = bp->status_blk;
609 if (bp->flags & BNX2_FLAG_MSIX_CAP) {
610 for (i = 1; i < BNX2_MAX_MSIX_VEC; i++) {
611 struct bnx2_napi *bnapi = &bp->bnx2_napi[i];
613 bnapi->status_blk_msix = (void *)
614 ((unsigned long) bp->status_blk +
615 BNX2_SBLK_MSIX_ALIGN_SIZE * i);
616 bnapi->int_num = i << 24;
620 bp->stats_blk = (void *) ((unsigned long) bp->status_blk +
623 bp->stats_blk_mapping = bp->status_blk_mapping + status_blk_size;
625 if (CHIP_NUM(bp) == CHIP_NUM_5709) {
626 bp->ctx_pages = 0x2000 / BCM_PAGE_SIZE;
627 if (bp->ctx_pages == 0)
629 for (i = 0; i < bp->ctx_pages; i++) {
630 bp->ctx_blk[i] = pci_alloc_consistent(bp->pdev,
632 &bp->ctx_blk_mapping[i]);
633 if (bp->ctx_blk[i] == NULL)
645 bnx2_report_fw_link(struct bnx2 *bp)
647 u32 fw_link_status = 0;
649 if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP)
655 switch (bp->line_speed) {
657 if (bp->duplex == DUPLEX_HALF)
658 fw_link_status = BNX2_LINK_STATUS_10HALF;
660 fw_link_status = BNX2_LINK_STATUS_10FULL;
663 if (bp->duplex == DUPLEX_HALF)
664 fw_link_status = BNX2_LINK_STATUS_100HALF;
666 fw_link_status = BNX2_LINK_STATUS_100FULL;
669 if (bp->duplex == DUPLEX_HALF)
670 fw_link_status = BNX2_LINK_STATUS_1000HALF;
672 fw_link_status = BNX2_LINK_STATUS_1000FULL;
675 if (bp->duplex == DUPLEX_HALF)
676 fw_link_status = BNX2_LINK_STATUS_2500HALF;
678 fw_link_status = BNX2_LINK_STATUS_2500FULL;
682 fw_link_status |= BNX2_LINK_STATUS_LINK_UP;
685 fw_link_status |= BNX2_LINK_STATUS_AN_ENABLED;
687 bnx2_read_phy(bp, bp->mii_bmsr, &bmsr);
688 bnx2_read_phy(bp, bp->mii_bmsr, &bmsr);
690 if (!(bmsr & BMSR_ANEGCOMPLETE) ||
691 bp->phy_flags & BNX2_PHY_FLAG_PARALLEL_DETECT)
692 fw_link_status |= BNX2_LINK_STATUS_PARALLEL_DET;
694 fw_link_status |= BNX2_LINK_STATUS_AN_COMPLETE;
698 fw_link_status = BNX2_LINK_STATUS_LINK_DOWN;
700 bnx2_shmem_wr(bp, BNX2_LINK_STATUS, fw_link_status);
704 bnx2_xceiver_str(struct bnx2 *bp)
706 return ((bp->phy_port == PORT_FIBRE) ? "SerDes" :
707 ((bp->phy_flags & BNX2_PHY_FLAG_SERDES) ? "Remote Copper" :
712 bnx2_report_link(struct bnx2 *bp)
715 netif_carrier_on(bp->dev);
716 printk(KERN_INFO PFX "%s NIC %s Link is Up, ", bp->dev->name,
717 bnx2_xceiver_str(bp));
719 printk("%d Mbps ", bp->line_speed);
721 if (bp->duplex == DUPLEX_FULL)
722 printk("full duplex");
724 printk("half duplex");
727 if (bp->flow_ctrl & FLOW_CTRL_RX) {
728 printk(", receive ");
729 if (bp->flow_ctrl & FLOW_CTRL_TX)
730 printk("& transmit ");
733 printk(", transmit ");
735 printk("flow control ON");
740 netif_carrier_off(bp->dev);
741 printk(KERN_ERR PFX "%s NIC %s Link is Down\n", bp->dev->name,
742 bnx2_xceiver_str(bp));
745 bnx2_report_fw_link(bp);
749 bnx2_resolve_flow_ctrl(struct bnx2 *bp)
751 u32 local_adv, remote_adv;
754 if ((bp->autoneg & (AUTONEG_SPEED | AUTONEG_FLOW_CTRL)) !=
755 (AUTONEG_SPEED | AUTONEG_FLOW_CTRL)) {
757 if (bp->duplex == DUPLEX_FULL) {
758 bp->flow_ctrl = bp->req_flow_ctrl;
763 if (bp->duplex != DUPLEX_FULL) {
767 if ((bp->phy_flags & BNX2_PHY_FLAG_SERDES) &&
768 (CHIP_NUM(bp) == CHIP_NUM_5708)) {
771 bnx2_read_phy(bp, BCM5708S_1000X_STAT1, &val);
772 if (val & BCM5708S_1000X_STAT1_TX_PAUSE)
773 bp->flow_ctrl |= FLOW_CTRL_TX;
774 if (val & BCM5708S_1000X_STAT1_RX_PAUSE)
775 bp->flow_ctrl |= FLOW_CTRL_RX;
779 bnx2_read_phy(bp, bp->mii_adv, &local_adv);
780 bnx2_read_phy(bp, bp->mii_lpa, &remote_adv);
782 if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
783 u32 new_local_adv = 0;
784 u32 new_remote_adv = 0;
786 if (local_adv & ADVERTISE_1000XPAUSE)
787 new_local_adv |= ADVERTISE_PAUSE_CAP;
788 if (local_adv & ADVERTISE_1000XPSE_ASYM)
789 new_local_adv |= ADVERTISE_PAUSE_ASYM;
790 if (remote_adv & ADVERTISE_1000XPAUSE)
791 new_remote_adv |= ADVERTISE_PAUSE_CAP;
792 if (remote_adv & ADVERTISE_1000XPSE_ASYM)
793 new_remote_adv |= ADVERTISE_PAUSE_ASYM;
795 local_adv = new_local_adv;
796 remote_adv = new_remote_adv;
799 /* See Table 28B-3 of 802.3ab-1999 spec. */
800 if (local_adv & ADVERTISE_PAUSE_CAP) {
801 if(local_adv & ADVERTISE_PAUSE_ASYM) {
802 if (remote_adv & ADVERTISE_PAUSE_CAP) {
803 bp->flow_ctrl = FLOW_CTRL_TX | FLOW_CTRL_RX;
805 else if (remote_adv & ADVERTISE_PAUSE_ASYM) {
806 bp->flow_ctrl = FLOW_CTRL_RX;
810 if (remote_adv & ADVERTISE_PAUSE_CAP) {
811 bp->flow_ctrl = FLOW_CTRL_TX | FLOW_CTRL_RX;
815 else if (local_adv & ADVERTISE_PAUSE_ASYM) {
816 if ((remote_adv & ADVERTISE_PAUSE_CAP) &&
817 (remote_adv & ADVERTISE_PAUSE_ASYM)) {
819 bp->flow_ctrl = FLOW_CTRL_TX;
825 bnx2_5709s_linkup(struct bnx2 *bp)
831 bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_GP_STATUS);
832 bnx2_read_phy(bp, MII_BNX2_GP_TOP_AN_STATUS1, &val);
833 bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
835 if ((bp->autoneg & AUTONEG_SPEED) == 0) {
836 bp->line_speed = bp->req_line_speed;
837 bp->duplex = bp->req_duplex;
840 speed = val & MII_BNX2_GP_TOP_AN_SPEED_MSK;
842 case MII_BNX2_GP_TOP_AN_SPEED_10:
843 bp->line_speed = SPEED_10;
845 case MII_BNX2_GP_TOP_AN_SPEED_100:
846 bp->line_speed = SPEED_100;
848 case MII_BNX2_GP_TOP_AN_SPEED_1G:
849 case MII_BNX2_GP_TOP_AN_SPEED_1GKV:
850 bp->line_speed = SPEED_1000;
852 case MII_BNX2_GP_TOP_AN_SPEED_2_5G:
853 bp->line_speed = SPEED_2500;
856 if (val & MII_BNX2_GP_TOP_AN_FD)
857 bp->duplex = DUPLEX_FULL;
859 bp->duplex = DUPLEX_HALF;
864 bnx2_5708s_linkup(struct bnx2 *bp)
869 bnx2_read_phy(bp, BCM5708S_1000X_STAT1, &val);
870 switch (val & BCM5708S_1000X_STAT1_SPEED_MASK) {
871 case BCM5708S_1000X_STAT1_SPEED_10:
872 bp->line_speed = SPEED_10;
874 case BCM5708S_1000X_STAT1_SPEED_100:
875 bp->line_speed = SPEED_100;
877 case BCM5708S_1000X_STAT1_SPEED_1G:
878 bp->line_speed = SPEED_1000;
880 case BCM5708S_1000X_STAT1_SPEED_2G5:
881 bp->line_speed = SPEED_2500;
884 if (val & BCM5708S_1000X_STAT1_FD)
885 bp->duplex = DUPLEX_FULL;
887 bp->duplex = DUPLEX_HALF;
893 bnx2_5706s_linkup(struct bnx2 *bp)
895 u32 bmcr, local_adv, remote_adv, common;
898 bp->line_speed = SPEED_1000;
900 bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
901 if (bmcr & BMCR_FULLDPLX) {
902 bp->duplex = DUPLEX_FULL;
905 bp->duplex = DUPLEX_HALF;
908 if (!(bmcr & BMCR_ANENABLE)) {
912 bnx2_read_phy(bp, bp->mii_adv, &local_adv);
913 bnx2_read_phy(bp, bp->mii_lpa, &remote_adv);
915 common = local_adv & remote_adv;
916 if (common & (ADVERTISE_1000XHALF | ADVERTISE_1000XFULL)) {
918 if (common & ADVERTISE_1000XFULL) {
919 bp->duplex = DUPLEX_FULL;
922 bp->duplex = DUPLEX_HALF;
930 bnx2_copper_linkup(struct bnx2 *bp)
934 bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
935 if (bmcr & BMCR_ANENABLE) {
936 u32 local_adv, remote_adv, common;
938 bnx2_read_phy(bp, MII_CTRL1000, &local_adv);
939 bnx2_read_phy(bp, MII_STAT1000, &remote_adv);
941 common = local_adv & (remote_adv >> 2);
942 if (common & ADVERTISE_1000FULL) {
943 bp->line_speed = SPEED_1000;
944 bp->duplex = DUPLEX_FULL;
946 else if (common & ADVERTISE_1000HALF) {
947 bp->line_speed = SPEED_1000;
948 bp->duplex = DUPLEX_HALF;
951 bnx2_read_phy(bp, bp->mii_adv, &local_adv);
952 bnx2_read_phy(bp, bp->mii_lpa, &remote_adv);
954 common = local_adv & remote_adv;
955 if (common & ADVERTISE_100FULL) {
956 bp->line_speed = SPEED_100;
957 bp->duplex = DUPLEX_FULL;
959 else if (common & ADVERTISE_100HALF) {
960 bp->line_speed = SPEED_100;
961 bp->duplex = DUPLEX_HALF;
963 else if (common & ADVERTISE_10FULL) {
964 bp->line_speed = SPEED_10;
965 bp->duplex = DUPLEX_FULL;
967 else if (common & ADVERTISE_10HALF) {
968 bp->line_speed = SPEED_10;
969 bp->duplex = DUPLEX_HALF;
978 if (bmcr & BMCR_SPEED100) {
979 bp->line_speed = SPEED_100;
982 bp->line_speed = SPEED_10;
984 if (bmcr & BMCR_FULLDPLX) {
985 bp->duplex = DUPLEX_FULL;
988 bp->duplex = DUPLEX_HALF;
996 bnx2_set_mac_link(struct bnx2 *bp)
1000 REG_WR(bp, BNX2_EMAC_TX_LENGTHS, 0x2620);
1001 if (bp->link_up && (bp->line_speed == SPEED_1000) &&
1002 (bp->duplex == DUPLEX_HALF)) {
1003 REG_WR(bp, BNX2_EMAC_TX_LENGTHS, 0x26ff);
1006 /* Configure the EMAC mode register. */
1007 val = REG_RD(bp, BNX2_EMAC_MODE);
1009 val &= ~(BNX2_EMAC_MODE_PORT | BNX2_EMAC_MODE_HALF_DUPLEX |
1010 BNX2_EMAC_MODE_MAC_LOOP | BNX2_EMAC_MODE_FORCE_LINK |
1011 BNX2_EMAC_MODE_25G_MODE);
1014 switch (bp->line_speed) {
1016 if (CHIP_NUM(bp) != CHIP_NUM_5706) {
1017 val |= BNX2_EMAC_MODE_PORT_MII_10M;
1022 val |= BNX2_EMAC_MODE_PORT_MII;
1025 val |= BNX2_EMAC_MODE_25G_MODE;
1028 val |= BNX2_EMAC_MODE_PORT_GMII;
1033 val |= BNX2_EMAC_MODE_PORT_GMII;
1036 /* Set the MAC to operate in the appropriate duplex mode. */
1037 if (bp->duplex == DUPLEX_HALF)
1038 val |= BNX2_EMAC_MODE_HALF_DUPLEX;
1039 REG_WR(bp, BNX2_EMAC_MODE, val);
1041 /* Enable/disable rx PAUSE. */
1042 bp->rx_mode &= ~BNX2_EMAC_RX_MODE_FLOW_EN;
1044 if (bp->flow_ctrl & FLOW_CTRL_RX)
1045 bp->rx_mode |= BNX2_EMAC_RX_MODE_FLOW_EN;
1046 REG_WR(bp, BNX2_EMAC_RX_MODE, bp->rx_mode);
1048 /* Enable/disable tx PAUSE. */
1049 val = REG_RD(bp, BNX2_EMAC_TX_MODE);
1050 val &= ~BNX2_EMAC_TX_MODE_FLOW_EN;
1052 if (bp->flow_ctrl & FLOW_CTRL_TX)
1053 val |= BNX2_EMAC_TX_MODE_FLOW_EN;
1054 REG_WR(bp, BNX2_EMAC_TX_MODE, val);
1056 /* Acknowledge the interrupt. */
1057 REG_WR(bp, BNX2_EMAC_STATUS, BNX2_EMAC_STATUS_LINK_CHANGE);
1063 bnx2_enable_bmsr1(struct bnx2 *bp)
1065 if ((bp->phy_flags & BNX2_PHY_FLAG_SERDES) &&
1066 (CHIP_NUM(bp) == CHIP_NUM_5709))
1067 bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
1068 MII_BNX2_BLK_ADDR_GP_STATUS);
1072 bnx2_disable_bmsr1(struct bnx2 *bp)
1074 if ((bp->phy_flags & BNX2_PHY_FLAG_SERDES) &&
1075 (CHIP_NUM(bp) == CHIP_NUM_5709))
1076 bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
1077 MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
1081 bnx2_test_and_enable_2g5(struct bnx2 *bp)
1086 if (!(bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE))
1089 if (bp->autoneg & AUTONEG_SPEED)
1090 bp->advertising |= ADVERTISED_2500baseX_Full;
1092 if (CHIP_NUM(bp) == CHIP_NUM_5709)
1093 bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_OVER1G);
1095 bnx2_read_phy(bp, bp->mii_up1, &up1);
1096 if (!(up1 & BCM5708S_UP1_2G5)) {
1097 up1 |= BCM5708S_UP1_2G5;
1098 bnx2_write_phy(bp, bp->mii_up1, up1);
1102 if (CHIP_NUM(bp) == CHIP_NUM_5709)
1103 bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
1104 MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
1110 bnx2_test_and_disable_2g5(struct bnx2 *bp)
1115 if (!(bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE))
1118 if (CHIP_NUM(bp) == CHIP_NUM_5709)
1119 bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_OVER1G);
1121 bnx2_read_phy(bp, bp->mii_up1, &up1);
1122 if (up1 & BCM5708S_UP1_2G5) {
1123 up1 &= ~BCM5708S_UP1_2G5;
1124 bnx2_write_phy(bp, bp->mii_up1, up1);
1128 if (CHIP_NUM(bp) == CHIP_NUM_5709)
1129 bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
1130 MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
1136 bnx2_enable_forced_2g5(struct bnx2 *bp)
1140 if (!(bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE))
1143 if (CHIP_NUM(bp) == CHIP_NUM_5709) {
1146 bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
1147 MII_BNX2_BLK_ADDR_SERDES_DIG);
1148 bnx2_read_phy(bp, MII_BNX2_SERDES_DIG_MISC1, &val);
1149 val &= ~MII_BNX2_SD_MISC1_FORCE_MSK;
1150 val |= MII_BNX2_SD_MISC1_FORCE | MII_BNX2_SD_MISC1_FORCE_2_5G;
1151 bnx2_write_phy(bp, MII_BNX2_SERDES_DIG_MISC1, val);
1153 bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
1154 MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
1155 bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
1157 } else if (CHIP_NUM(bp) == CHIP_NUM_5708) {
1158 bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
1159 bmcr |= BCM5708S_BMCR_FORCE_2500;
1162 if (bp->autoneg & AUTONEG_SPEED) {
1163 bmcr &= ~BMCR_ANENABLE;
1164 if (bp->req_duplex == DUPLEX_FULL)
1165 bmcr |= BMCR_FULLDPLX;
1167 bnx2_write_phy(bp, bp->mii_bmcr, bmcr);
1171 bnx2_disable_forced_2g5(struct bnx2 *bp)
1175 if (!(bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE))
1178 if (CHIP_NUM(bp) == CHIP_NUM_5709) {
1181 bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
1182 MII_BNX2_BLK_ADDR_SERDES_DIG);
1183 bnx2_read_phy(bp, MII_BNX2_SERDES_DIG_MISC1, &val);
1184 val &= ~MII_BNX2_SD_MISC1_FORCE;
1185 bnx2_write_phy(bp, MII_BNX2_SERDES_DIG_MISC1, val);
1187 bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
1188 MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
1189 bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
1191 } else if (CHIP_NUM(bp) == CHIP_NUM_5708) {
1192 bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
1193 bmcr &= ~BCM5708S_BMCR_FORCE_2500;
1196 if (bp->autoneg & AUTONEG_SPEED)
1197 bmcr |= BMCR_SPEED1000 | BMCR_ANENABLE | BMCR_ANRESTART;
1198 bnx2_write_phy(bp, bp->mii_bmcr, bmcr);
1202 bnx2_5706s_force_link_dn(struct bnx2 *bp, int start)
1206 bnx2_write_phy(bp, MII_BNX2_DSP_ADDRESS, MII_EXPAND_SERDES_CTL);
1207 bnx2_read_phy(bp, MII_BNX2_DSP_RW_PORT, &val);
1209 bnx2_write_phy(bp, MII_BNX2_DSP_RW_PORT, val & 0xff0f);
1211 bnx2_write_phy(bp, MII_BNX2_DSP_RW_PORT, val | 0xc0);
1215 bnx2_set_link(struct bnx2 *bp)
1220 if (bp->loopback == MAC_LOOPBACK || bp->loopback == PHY_LOOPBACK) {
1225 if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP)
1228 link_up = bp->link_up;
1230 bnx2_enable_bmsr1(bp);
1231 bnx2_read_phy(bp, bp->mii_bmsr1, &bmsr);
1232 bnx2_read_phy(bp, bp->mii_bmsr1, &bmsr);
1233 bnx2_disable_bmsr1(bp);
1235 if ((bp->phy_flags & BNX2_PHY_FLAG_SERDES) &&
1236 (CHIP_NUM(bp) == CHIP_NUM_5706)) {
1239 if (bp->phy_flags & BNX2_PHY_FLAG_FORCED_DOWN) {
1240 bnx2_5706s_force_link_dn(bp, 0);
1241 bp->phy_flags &= ~BNX2_PHY_FLAG_FORCED_DOWN;
1243 val = REG_RD(bp, BNX2_EMAC_STATUS);
1244 if (val & BNX2_EMAC_STATUS_LINK)
1245 bmsr |= BMSR_LSTATUS;
1247 bmsr &= ~BMSR_LSTATUS;
1250 if (bmsr & BMSR_LSTATUS) {
1253 if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
1254 if (CHIP_NUM(bp) == CHIP_NUM_5706)
1255 bnx2_5706s_linkup(bp);
1256 else if (CHIP_NUM(bp) == CHIP_NUM_5708)
1257 bnx2_5708s_linkup(bp);
1258 else if (CHIP_NUM(bp) == CHIP_NUM_5709)
1259 bnx2_5709s_linkup(bp);
1262 bnx2_copper_linkup(bp);
1264 bnx2_resolve_flow_ctrl(bp);
1267 if ((bp->phy_flags & BNX2_PHY_FLAG_SERDES) &&
1268 (bp->autoneg & AUTONEG_SPEED))
1269 bnx2_disable_forced_2g5(bp);
1271 if (bp->phy_flags & BNX2_PHY_FLAG_PARALLEL_DETECT) {
1274 bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
1275 bmcr |= BMCR_ANENABLE;
1276 bnx2_write_phy(bp, bp->mii_bmcr, bmcr);
1278 bp->phy_flags &= ~BNX2_PHY_FLAG_PARALLEL_DETECT;
1283 if (bp->link_up != link_up) {
1284 bnx2_report_link(bp);
1287 bnx2_set_mac_link(bp);
1293 bnx2_reset_phy(struct bnx2 *bp)
1298 bnx2_write_phy(bp, bp->mii_bmcr, BMCR_RESET);
1300 #define PHY_RESET_MAX_WAIT 100
1301 for (i = 0; i < PHY_RESET_MAX_WAIT; i++) {
1304 bnx2_read_phy(bp, bp->mii_bmcr, ®);
1305 if (!(reg & BMCR_RESET)) {
1310 if (i == PHY_RESET_MAX_WAIT) {
1317 bnx2_phy_get_pause_adv(struct bnx2 *bp)
1321 if ((bp->req_flow_ctrl & (FLOW_CTRL_RX | FLOW_CTRL_TX)) ==
1322 (FLOW_CTRL_RX | FLOW_CTRL_TX)) {
1324 if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
1325 adv = ADVERTISE_1000XPAUSE;
1328 adv = ADVERTISE_PAUSE_CAP;
1331 else if (bp->req_flow_ctrl & FLOW_CTRL_TX) {
1332 if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
1333 adv = ADVERTISE_1000XPSE_ASYM;
1336 adv = ADVERTISE_PAUSE_ASYM;
1339 else if (bp->req_flow_ctrl & FLOW_CTRL_RX) {
1340 if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
1341 adv = ADVERTISE_1000XPAUSE | ADVERTISE_1000XPSE_ASYM;
1344 adv = ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
1350 static int bnx2_fw_sync(struct bnx2 *, u32, int);
1353 bnx2_setup_remote_phy(struct bnx2 *bp, u8 port)
1355 u32 speed_arg = 0, pause_adv;
1357 pause_adv = bnx2_phy_get_pause_adv(bp);
1359 if (bp->autoneg & AUTONEG_SPEED) {
1360 speed_arg |= BNX2_NETLINK_SET_LINK_ENABLE_AUTONEG;
1361 if (bp->advertising & ADVERTISED_10baseT_Half)
1362 speed_arg |= BNX2_NETLINK_SET_LINK_SPEED_10HALF;
1363 if (bp->advertising & ADVERTISED_10baseT_Full)
1364 speed_arg |= BNX2_NETLINK_SET_LINK_SPEED_10FULL;
1365 if (bp->advertising & ADVERTISED_100baseT_Half)
1366 speed_arg |= BNX2_NETLINK_SET_LINK_SPEED_100HALF;
1367 if (bp->advertising & ADVERTISED_100baseT_Full)
1368 speed_arg |= BNX2_NETLINK_SET_LINK_SPEED_100FULL;
1369 if (bp->advertising & ADVERTISED_1000baseT_Full)
1370 speed_arg |= BNX2_NETLINK_SET_LINK_SPEED_1GFULL;
1371 if (bp->advertising & ADVERTISED_2500baseX_Full)
1372 speed_arg |= BNX2_NETLINK_SET_LINK_SPEED_2G5FULL;
1374 if (bp->req_line_speed == SPEED_2500)
1375 speed_arg = BNX2_NETLINK_SET_LINK_SPEED_2G5FULL;
1376 else if (bp->req_line_speed == SPEED_1000)
1377 speed_arg = BNX2_NETLINK_SET_LINK_SPEED_1GFULL;
1378 else if (bp->req_line_speed == SPEED_100) {
1379 if (bp->req_duplex == DUPLEX_FULL)
1380 speed_arg = BNX2_NETLINK_SET_LINK_SPEED_100FULL;
1382 speed_arg = BNX2_NETLINK_SET_LINK_SPEED_100HALF;
1383 } else if (bp->req_line_speed == SPEED_10) {
1384 if (bp->req_duplex == DUPLEX_FULL)
1385 speed_arg = BNX2_NETLINK_SET_LINK_SPEED_10FULL;
1387 speed_arg = BNX2_NETLINK_SET_LINK_SPEED_10HALF;
1391 if (pause_adv & (ADVERTISE_1000XPAUSE | ADVERTISE_PAUSE_CAP))
1392 speed_arg |= BNX2_NETLINK_SET_LINK_FC_SYM_PAUSE;
1393 if (pause_adv & (ADVERTISE_1000XPSE_ASYM | ADVERTISE_1000XPSE_ASYM))
1394 speed_arg |= BNX2_NETLINK_SET_LINK_FC_ASYM_PAUSE;
1396 if (port == PORT_TP)
1397 speed_arg |= BNX2_NETLINK_SET_LINK_PHY_APP_REMOTE |
1398 BNX2_NETLINK_SET_LINK_ETH_AT_WIRESPEED;
1400 bnx2_shmem_wr(bp, BNX2_DRV_MB_ARG0, speed_arg);
1402 spin_unlock_bh(&bp->phy_lock);
1403 bnx2_fw_sync(bp, BNX2_DRV_MSG_CODE_CMD_SET_LINK, 0);
1404 spin_lock_bh(&bp->phy_lock);
1410 bnx2_setup_serdes_phy(struct bnx2 *bp, u8 port)
1415 if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP)
1416 return (bnx2_setup_remote_phy(bp, port));
1418 if (!(bp->autoneg & AUTONEG_SPEED)) {
1420 int force_link_down = 0;
1422 if (bp->req_line_speed == SPEED_2500) {
1423 if (!bnx2_test_and_enable_2g5(bp))
1424 force_link_down = 1;
1425 } else if (bp->req_line_speed == SPEED_1000) {
1426 if (bnx2_test_and_disable_2g5(bp))
1427 force_link_down = 1;
1429 bnx2_read_phy(bp, bp->mii_adv, &adv);
1430 adv &= ~(ADVERTISE_1000XFULL | ADVERTISE_1000XHALF);
1432 bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
1433 new_bmcr = bmcr & ~BMCR_ANENABLE;
1434 new_bmcr |= BMCR_SPEED1000;
1436 if (CHIP_NUM(bp) == CHIP_NUM_5709) {
1437 if (bp->req_line_speed == SPEED_2500)
1438 bnx2_enable_forced_2g5(bp);
1439 else if (bp->req_line_speed == SPEED_1000) {
1440 bnx2_disable_forced_2g5(bp);
1441 new_bmcr &= ~0x2000;
1444 } else if (CHIP_NUM(bp) == CHIP_NUM_5708) {
1445 if (bp->req_line_speed == SPEED_2500)
1446 new_bmcr |= BCM5708S_BMCR_FORCE_2500;
1448 new_bmcr = bmcr & ~BCM5708S_BMCR_FORCE_2500;
1451 if (bp->req_duplex == DUPLEX_FULL) {
1452 adv |= ADVERTISE_1000XFULL;
1453 new_bmcr |= BMCR_FULLDPLX;
1456 adv |= ADVERTISE_1000XHALF;
1457 new_bmcr &= ~BMCR_FULLDPLX;
1459 if ((new_bmcr != bmcr) || (force_link_down)) {
1460 /* Force a link down visible on the other side */
1462 bnx2_write_phy(bp, bp->mii_adv, adv &
1463 ~(ADVERTISE_1000XFULL |
1464 ADVERTISE_1000XHALF));
1465 bnx2_write_phy(bp, bp->mii_bmcr, bmcr |
1466 BMCR_ANRESTART | BMCR_ANENABLE);
1469 netif_carrier_off(bp->dev);
1470 bnx2_write_phy(bp, bp->mii_bmcr, new_bmcr);
1471 bnx2_report_link(bp);
1473 bnx2_write_phy(bp, bp->mii_adv, adv);
1474 bnx2_write_phy(bp, bp->mii_bmcr, new_bmcr);
1476 bnx2_resolve_flow_ctrl(bp);
1477 bnx2_set_mac_link(bp);
1482 bnx2_test_and_enable_2g5(bp);
1484 if (bp->advertising & ADVERTISED_1000baseT_Full)
1485 new_adv |= ADVERTISE_1000XFULL;
1487 new_adv |= bnx2_phy_get_pause_adv(bp);
1489 bnx2_read_phy(bp, bp->mii_adv, &adv);
1490 bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
1492 bp->serdes_an_pending = 0;
1493 if ((adv != new_adv) || ((bmcr & BMCR_ANENABLE) == 0)) {
1494 /* Force a link down visible on the other side */
1496 bnx2_write_phy(bp, bp->mii_bmcr, BMCR_LOOPBACK);
1497 spin_unlock_bh(&bp->phy_lock);
1499 spin_lock_bh(&bp->phy_lock);
1502 bnx2_write_phy(bp, bp->mii_adv, new_adv);
1503 bnx2_write_phy(bp, bp->mii_bmcr, bmcr | BMCR_ANRESTART |
1505 /* Speed up link-up time when the link partner
1506 * does not autonegotiate which is very common
1507 * in blade servers. Some blade servers use
1508 * IPMI for kerboard input and it's important
1509 * to minimize link disruptions. Autoneg. involves
1510 * exchanging base pages plus 3 next pages and
1511 * normally completes in about 120 msec.
1513 bp->current_interval = SERDES_AN_TIMEOUT;
1514 bp->serdes_an_pending = 1;
1515 mod_timer(&bp->timer, jiffies + bp->current_interval);
1517 bnx2_resolve_flow_ctrl(bp);
1518 bnx2_set_mac_link(bp);
1524 #define ETHTOOL_ALL_FIBRE_SPEED \
1525 (bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE) ? \
1526 (ADVERTISED_2500baseX_Full | ADVERTISED_1000baseT_Full) :\
1527 (ADVERTISED_1000baseT_Full)
1529 #define ETHTOOL_ALL_COPPER_SPEED \
1530 (ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | \
1531 ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | \
1532 ADVERTISED_1000baseT_Full)
1534 #define PHY_ALL_10_100_SPEED (ADVERTISE_10HALF | ADVERTISE_10FULL | \
1535 ADVERTISE_100HALF | ADVERTISE_100FULL | ADVERTISE_CSMA)
1537 #define PHY_ALL_1000_SPEED (ADVERTISE_1000HALF | ADVERTISE_1000FULL)
1540 bnx2_set_default_remote_link(struct bnx2 *bp)
1544 if (bp->phy_port == PORT_TP)
1545 link = bnx2_shmem_rd(bp, BNX2_RPHY_COPPER_LINK);
1547 link = bnx2_shmem_rd(bp, BNX2_RPHY_SERDES_LINK);
1549 if (link & BNX2_NETLINK_SET_LINK_ENABLE_AUTONEG) {
1550 bp->req_line_speed = 0;
1551 bp->autoneg |= AUTONEG_SPEED;
1552 bp->advertising = ADVERTISED_Autoneg;
1553 if (link & BNX2_NETLINK_SET_LINK_SPEED_10HALF)
1554 bp->advertising |= ADVERTISED_10baseT_Half;
1555 if (link & BNX2_NETLINK_SET_LINK_SPEED_10FULL)
1556 bp->advertising |= ADVERTISED_10baseT_Full;
1557 if (link & BNX2_NETLINK_SET_LINK_SPEED_100HALF)
1558 bp->advertising |= ADVERTISED_100baseT_Half;
1559 if (link & BNX2_NETLINK_SET_LINK_SPEED_100FULL)
1560 bp->advertising |= ADVERTISED_100baseT_Full;
1561 if (link & BNX2_NETLINK_SET_LINK_SPEED_1GFULL)
1562 bp->advertising |= ADVERTISED_1000baseT_Full;
1563 if (link & BNX2_NETLINK_SET_LINK_SPEED_2G5FULL)
1564 bp->advertising |= ADVERTISED_2500baseX_Full;
1567 bp->advertising = 0;
1568 bp->req_duplex = DUPLEX_FULL;
1569 if (link & BNX2_NETLINK_SET_LINK_SPEED_10) {
1570 bp->req_line_speed = SPEED_10;
1571 if (link & BNX2_NETLINK_SET_LINK_SPEED_10HALF)
1572 bp->req_duplex = DUPLEX_HALF;
1574 if (link & BNX2_NETLINK_SET_LINK_SPEED_100) {
1575 bp->req_line_speed = SPEED_100;
1576 if (link & BNX2_NETLINK_SET_LINK_SPEED_100HALF)
1577 bp->req_duplex = DUPLEX_HALF;
1579 if (link & BNX2_NETLINK_SET_LINK_SPEED_1GFULL)
1580 bp->req_line_speed = SPEED_1000;
1581 if (link & BNX2_NETLINK_SET_LINK_SPEED_2G5FULL)
1582 bp->req_line_speed = SPEED_2500;
1587 bnx2_set_default_link(struct bnx2 *bp)
1589 if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP)
1590 return bnx2_set_default_remote_link(bp);
1592 bp->autoneg = AUTONEG_SPEED | AUTONEG_FLOW_CTRL;
1593 bp->req_line_speed = 0;
1594 if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
1597 bp->advertising = ETHTOOL_ALL_FIBRE_SPEED | ADVERTISED_Autoneg;
1599 reg = bnx2_shmem_rd(bp, BNX2_PORT_HW_CFG_CONFIG);
1600 reg &= BNX2_PORT_HW_CFG_CFG_DFLT_LINK_MASK;
1601 if (reg == BNX2_PORT_HW_CFG_CFG_DFLT_LINK_1G) {
1603 bp->req_line_speed = bp->line_speed = SPEED_1000;
1604 bp->req_duplex = DUPLEX_FULL;
1607 bp->advertising = ETHTOOL_ALL_COPPER_SPEED | ADVERTISED_Autoneg;
1611 bnx2_send_heart_beat(struct bnx2 *bp)
1616 spin_lock(&bp->indirect_lock);
1617 msg = (u32) (++bp->fw_drv_pulse_wr_seq & BNX2_DRV_PULSE_SEQ_MASK);
1618 addr = bp->shmem_base + BNX2_DRV_PULSE_MB;
1619 REG_WR(bp, BNX2_PCICFG_REG_WINDOW_ADDRESS, addr);
1620 REG_WR(bp, BNX2_PCICFG_REG_WINDOW, msg);
1621 spin_unlock(&bp->indirect_lock);
1625 bnx2_remote_phy_event(struct bnx2 *bp)
1628 u8 link_up = bp->link_up;
1631 msg = bnx2_shmem_rd(bp, BNX2_LINK_STATUS);
1633 if (msg & BNX2_LINK_STATUS_HEART_BEAT_EXPIRED)
1634 bnx2_send_heart_beat(bp);
1636 msg &= ~BNX2_LINK_STATUS_HEART_BEAT_EXPIRED;
1638 if ((msg & BNX2_LINK_STATUS_LINK_UP) == BNX2_LINK_STATUS_LINK_DOWN)
1644 speed = msg & BNX2_LINK_STATUS_SPEED_MASK;
1645 bp->duplex = DUPLEX_FULL;
1647 case BNX2_LINK_STATUS_10HALF:
1648 bp->duplex = DUPLEX_HALF;
1649 case BNX2_LINK_STATUS_10FULL:
1650 bp->line_speed = SPEED_10;
1652 case BNX2_LINK_STATUS_100HALF:
1653 bp->duplex = DUPLEX_HALF;
1654 case BNX2_LINK_STATUS_100BASE_T4:
1655 case BNX2_LINK_STATUS_100FULL:
1656 bp->line_speed = SPEED_100;
1658 case BNX2_LINK_STATUS_1000HALF:
1659 bp->duplex = DUPLEX_HALF;
1660 case BNX2_LINK_STATUS_1000FULL:
1661 bp->line_speed = SPEED_1000;
1663 case BNX2_LINK_STATUS_2500HALF:
1664 bp->duplex = DUPLEX_HALF;
1665 case BNX2_LINK_STATUS_2500FULL:
1666 bp->line_speed = SPEED_2500;
1673 spin_lock(&bp->phy_lock);
1675 if ((bp->autoneg & (AUTONEG_SPEED | AUTONEG_FLOW_CTRL)) !=
1676 (AUTONEG_SPEED | AUTONEG_FLOW_CTRL)) {
1677 if (bp->duplex == DUPLEX_FULL)
1678 bp->flow_ctrl = bp->req_flow_ctrl;
1680 if (msg & BNX2_LINK_STATUS_TX_FC_ENABLED)
1681 bp->flow_ctrl |= FLOW_CTRL_TX;
1682 if (msg & BNX2_LINK_STATUS_RX_FC_ENABLED)
1683 bp->flow_ctrl |= FLOW_CTRL_RX;
1686 old_port = bp->phy_port;
1687 if (msg & BNX2_LINK_STATUS_SERDES_LINK)
1688 bp->phy_port = PORT_FIBRE;
1690 bp->phy_port = PORT_TP;
1692 if (old_port != bp->phy_port)
1693 bnx2_set_default_link(bp);
1695 spin_unlock(&bp->phy_lock);
1697 if (bp->link_up != link_up)
1698 bnx2_report_link(bp);
1700 bnx2_set_mac_link(bp);
1704 bnx2_set_remote_link(struct bnx2 *bp)
1708 evt_code = bnx2_shmem_rd(bp, BNX2_FW_EVT_CODE_MB);
1710 case BNX2_FW_EVT_CODE_LINK_EVENT:
1711 bnx2_remote_phy_event(bp);
1713 case BNX2_FW_EVT_CODE_SW_TIMER_EXPIRATION_EVENT:
1715 bnx2_send_heart_beat(bp);
1722 bnx2_setup_copper_phy(struct bnx2 *bp)
1727 bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
1729 if (bp->autoneg & AUTONEG_SPEED) {
1730 u32 adv_reg, adv1000_reg;
1731 u32 new_adv_reg = 0;
1732 u32 new_adv1000_reg = 0;
1734 bnx2_read_phy(bp, bp->mii_adv, &adv_reg);
1735 adv_reg &= (PHY_ALL_10_100_SPEED | ADVERTISE_PAUSE_CAP |
1736 ADVERTISE_PAUSE_ASYM);
1738 bnx2_read_phy(bp, MII_CTRL1000, &adv1000_reg);
1739 adv1000_reg &= PHY_ALL_1000_SPEED;
1741 if (bp->advertising & ADVERTISED_10baseT_Half)
1742 new_adv_reg |= ADVERTISE_10HALF;
1743 if (bp->advertising & ADVERTISED_10baseT_Full)
1744 new_adv_reg |= ADVERTISE_10FULL;
1745 if (bp->advertising & ADVERTISED_100baseT_Half)
1746 new_adv_reg |= ADVERTISE_100HALF;
1747 if (bp->advertising & ADVERTISED_100baseT_Full)
1748 new_adv_reg |= ADVERTISE_100FULL;
1749 if (bp->advertising & ADVERTISED_1000baseT_Full)
1750 new_adv1000_reg |= ADVERTISE_1000FULL;
1752 new_adv_reg |= ADVERTISE_CSMA;
1754 new_adv_reg |= bnx2_phy_get_pause_adv(bp);
1756 if ((adv1000_reg != new_adv1000_reg) ||
1757 (adv_reg != new_adv_reg) ||
1758 ((bmcr & BMCR_ANENABLE) == 0)) {
1760 bnx2_write_phy(bp, bp->mii_adv, new_adv_reg);
1761 bnx2_write_phy(bp, MII_CTRL1000, new_adv1000_reg);
1762 bnx2_write_phy(bp, bp->mii_bmcr, BMCR_ANRESTART |
1765 else if (bp->link_up) {
1766 /* Flow ctrl may have changed from auto to forced */
1767 /* or vice-versa. */
1769 bnx2_resolve_flow_ctrl(bp);
1770 bnx2_set_mac_link(bp);
1776 if (bp->req_line_speed == SPEED_100) {
1777 new_bmcr |= BMCR_SPEED100;
1779 if (bp->req_duplex == DUPLEX_FULL) {
1780 new_bmcr |= BMCR_FULLDPLX;
1782 if (new_bmcr != bmcr) {
1785 bnx2_read_phy(bp, bp->mii_bmsr, &bmsr);
1786 bnx2_read_phy(bp, bp->mii_bmsr, &bmsr);
1788 if (bmsr & BMSR_LSTATUS) {
1789 /* Force link down */
1790 bnx2_write_phy(bp, bp->mii_bmcr, BMCR_LOOPBACK);
1791 spin_unlock_bh(&bp->phy_lock);
1793 spin_lock_bh(&bp->phy_lock);
1795 bnx2_read_phy(bp, bp->mii_bmsr, &bmsr);
1796 bnx2_read_phy(bp, bp->mii_bmsr, &bmsr);
1799 bnx2_write_phy(bp, bp->mii_bmcr, new_bmcr);
1801 /* Normally, the new speed is setup after the link has
1802 * gone down and up again. In some cases, link will not go
1803 * down so we need to set up the new speed here.
1805 if (bmsr & BMSR_LSTATUS) {
1806 bp->line_speed = bp->req_line_speed;
1807 bp->duplex = bp->req_duplex;
1808 bnx2_resolve_flow_ctrl(bp);
1809 bnx2_set_mac_link(bp);
1812 bnx2_resolve_flow_ctrl(bp);
1813 bnx2_set_mac_link(bp);
1819 bnx2_setup_phy(struct bnx2 *bp, u8 port)
1821 if (bp->loopback == MAC_LOOPBACK)
1824 if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
1825 return (bnx2_setup_serdes_phy(bp, port));
1828 return (bnx2_setup_copper_phy(bp));
1833 bnx2_init_5709s_phy(struct bnx2 *bp)
1837 bp->mii_bmcr = MII_BMCR + 0x10;
1838 bp->mii_bmsr = MII_BMSR + 0x10;
1839 bp->mii_bmsr1 = MII_BNX2_GP_TOP_AN_STATUS1;
1840 bp->mii_adv = MII_ADVERTISE + 0x10;
1841 bp->mii_lpa = MII_LPA + 0x10;
1842 bp->mii_up1 = MII_BNX2_OVER1G_UP1;
1844 bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_AER);
1845 bnx2_write_phy(bp, MII_BNX2_AER_AER, MII_BNX2_AER_AER_AN_MMD);
1847 bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
1850 bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_SERDES_DIG);
1852 bnx2_read_phy(bp, MII_BNX2_SERDES_DIG_1000XCTL1, &val);
1853 val &= ~MII_BNX2_SD_1000XCTL1_AUTODET;
1854 val |= MII_BNX2_SD_1000XCTL1_FIBER;
1855 bnx2_write_phy(bp, MII_BNX2_SERDES_DIG_1000XCTL1, val);
1857 bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_OVER1G);
1858 bnx2_read_phy(bp, MII_BNX2_OVER1G_UP1, &val);
1859 if (bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE)
1860 val |= BCM5708S_UP1_2G5;
1862 val &= ~BCM5708S_UP1_2G5;
1863 bnx2_write_phy(bp, MII_BNX2_OVER1G_UP1, val);
1865 bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_BAM_NXTPG);
1866 bnx2_read_phy(bp, MII_BNX2_BAM_NXTPG_CTL, &val);
1867 val |= MII_BNX2_NXTPG_CTL_T2 | MII_BNX2_NXTPG_CTL_BAM;
1868 bnx2_write_phy(bp, MII_BNX2_BAM_NXTPG_CTL, val);
1870 bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_CL73_USERB0);
1872 val = MII_BNX2_CL73_BAM_EN | MII_BNX2_CL73_BAM_STA_MGR_EN |
1873 MII_BNX2_CL73_BAM_NP_AFT_BP_EN;
1874 bnx2_write_phy(bp, MII_BNX2_CL73_BAM_CTL1, val);
1876 bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
1882 bnx2_init_5708s_phy(struct bnx2 *bp)
1888 bp->mii_up1 = BCM5708S_UP1;
1890 bnx2_write_phy(bp, BCM5708S_BLK_ADDR, BCM5708S_BLK_ADDR_DIG3);
1891 bnx2_write_phy(bp, BCM5708S_DIG_3_0, BCM5708S_DIG_3_0_USE_IEEE);
1892 bnx2_write_phy(bp, BCM5708S_BLK_ADDR, BCM5708S_BLK_ADDR_DIG);
1894 bnx2_read_phy(bp, BCM5708S_1000X_CTL1, &val);
1895 val |= BCM5708S_1000X_CTL1_FIBER_MODE | BCM5708S_1000X_CTL1_AUTODET_EN;
1896 bnx2_write_phy(bp, BCM5708S_1000X_CTL1, val);
1898 bnx2_read_phy(bp, BCM5708S_1000X_CTL2, &val);
1899 val |= BCM5708S_1000X_CTL2_PLLEL_DET_EN;
1900 bnx2_write_phy(bp, BCM5708S_1000X_CTL2, val);
1902 if (bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE) {
1903 bnx2_read_phy(bp, BCM5708S_UP1, &val);
1904 val |= BCM5708S_UP1_2G5;
1905 bnx2_write_phy(bp, BCM5708S_UP1, val);
1908 if ((CHIP_ID(bp) == CHIP_ID_5708_A0) ||
1909 (CHIP_ID(bp) == CHIP_ID_5708_B0) ||
1910 (CHIP_ID(bp) == CHIP_ID_5708_B1)) {
1911 /* increase tx signal amplitude */
1912 bnx2_write_phy(bp, BCM5708S_BLK_ADDR,
1913 BCM5708S_BLK_ADDR_TX_MISC);
1914 bnx2_read_phy(bp, BCM5708S_TX_ACTL1, &val);
1915 val &= ~BCM5708S_TX_ACTL1_DRIVER_VCM;
1916 bnx2_write_phy(bp, BCM5708S_TX_ACTL1, val);
1917 bnx2_write_phy(bp, BCM5708S_BLK_ADDR, BCM5708S_BLK_ADDR_DIG);
1920 val = bnx2_shmem_rd(bp, BNX2_PORT_HW_CFG_CONFIG) &
1921 BNX2_PORT_HW_CFG_CFG_TXCTL3_MASK;
1926 is_backplane = bnx2_shmem_rd(bp, BNX2_SHARED_HW_CFG_CONFIG);
1927 if (is_backplane & BNX2_SHARED_HW_CFG_PHY_BACKPLANE) {
1928 bnx2_write_phy(bp, BCM5708S_BLK_ADDR,
1929 BCM5708S_BLK_ADDR_TX_MISC);
1930 bnx2_write_phy(bp, BCM5708S_TX_ACTL3, val);
1931 bnx2_write_phy(bp, BCM5708S_BLK_ADDR,
1932 BCM5708S_BLK_ADDR_DIG);
1939 bnx2_init_5706s_phy(struct bnx2 *bp)
1943 bp->phy_flags &= ~BNX2_PHY_FLAG_PARALLEL_DETECT;
1945 if (CHIP_NUM(bp) == CHIP_NUM_5706)
1946 REG_WR(bp, BNX2_MISC_GP_HW_CTL0, 0x300);
1948 if (bp->dev->mtu > 1500) {
1951 /* Set extended packet length bit */
1952 bnx2_write_phy(bp, 0x18, 0x7);
1953 bnx2_read_phy(bp, 0x18, &val);
1954 bnx2_write_phy(bp, 0x18, (val & 0xfff8) | 0x4000);
1956 bnx2_write_phy(bp, 0x1c, 0x6c00);
1957 bnx2_read_phy(bp, 0x1c, &val);
1958 bnx2_write_phy(bp, 0x1c, (val & 0x3ff) | 0xec02);
1963 bnx2_write_phy(bp, 0x18, 0x7);
1964 bnx2_read_phy(bp, 0x18, &val);
1965 bnx2_write_phy(bp, 0x18, val & ~0x4007);
1967 bnx2_write_phy(bp, 0x1c, 0x6c00);
1968 bnx2_read_phy(bp, 0x1c, &val);
1969 bnx2_write_phy(bp, 0x1c, (val & 0x3fd) | 0xec00);
1976 bnx2_init_copper_phy(struct bnx2 *bp)
1982 if (bp->phy_flags & BNX2_PHY_FLAG_CRC_FIX) {
1983 bnx2_write_phy(bp, 0x18, 0x0c00);
1984 bnx2_write_phy(bp, 0x17, 0x000a);
1985 bnx2_write_phy(bp, 0x15, 0x310b);
1986 bnx2_write_phy(bp, 0x17, 0x201f);
1987 bnx2_write_phy(bp, 0x15, 0x9506);
1988 bnx2_write_phy(bp, 0x17, 0x401f);
1989 bnx2_write_phy(bp, 0x15, 0x14e2);
1990 bnx2_write_phy(bp, 0x18, 0x0400);
1993 if (bp->phy_flags & BNX2_PHY_FLAG_DIS_EARLY_DAC) {
1994 bnx2_write_phy(bp, MII_BNX2_DSP_ADDRESS,
1995 MII_BNX2_DSP_EXPAND_REG | 0x8);
1996 bnx2_read_phy(bp, MII_BNX2_DSP_RW_PORT, &val);
1998 bnx2_write_phy(bp, MII_BNX2_DSP_RW_PORT, val);
2001 if (bp->dev->mtu > 1500) {
2002 /* Set extended packet length bit */
2003 bnx2_write_phy(bp, 0x18, 0x7);
2004 bnx2_read_phy(bp, 0x18, &val);
2005 bnx2_write_phy(bp, 0x18, val | 0x4000);
2007 bnx2_read_phy(bp, 0x10, &val);
2008 bnx2_write_phy(bp, 0x10, val | 0x1);
2011 bnx2_write_phy(bp, 0x18, 0x7);
2012 bnx2_read_phy(bp, 0x18, &val);
2013 bnx2_write_phy(bp, 0x18, val & ~0x4007);
2015 bnx2_read_phy(bp, 0x10, &val);
2016 bnx2_write_phy(bp, 0x10, val & ~0x1);
2019 /* ethernet@wirespeed */
2020 bnx2_write_phy(bp, 0x18, 0x7007);
2021 bnx2_read_phy(bp, 0x18, &val);
2022 bnx2_write_phy(bp, 0x18, val | (1 << 15) | (1 << 4));
2028 bnx2_init_phy(struct bnx2 *bp)
2033 bp->phy_flags &= ~BNX2_PHY_FLAG_INT_MODE_MASK;
2034 bp->phy_flags |= BNX2_PHY_FLAG_INT_MODE_LINK_READY;
2036 bp->mii_bmcr = MII_BMCR;
2037 bp->mii_bmsr = MII_BMSR;
2038 bp->mii_bmsr1 = MII_BMSR;
2039 bp->mii_adv = MII_ADVERTISE;
2040 bp->mii_lpa = MII_LPA;
2042 REG_WR(bp, BNX2_EMAC_ATTENTION_ENA, BNX2_EMAC_ATTENTION_ENA_LINK);
2044 if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP)
2047 bnx2_read_phy(bp, MII_PHYSID1, &val);
2048 bp->phy_id = val << 16;
2049 bnx2_read_phy(bp, MII_PHYSID2, &val);
2050 bp->phy_id |= val & 0xffff;
2052 if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
2053 if (CHIP_NUM(bp) == CHIP_NUM_5706)
2054 rc = bnx2_init_5706s_phy(bp);
2055 else if (CHIP_NUM(bp) == CHIP_NUM_5708)
2056 rc = bnx2_init_5708s_phy(bp);
2057 else if (CHIP_NUM(bp) == CHIP_NUM_5709)
2058 rc = bnx2_init_5709s_phy(bp);
2061 rc = bnx2_init_copper_phy(bp);
2066 rc = bnx2_setup_phy(bp, bp->phy_port);
2072 bnx2_set_mac_loopback(struct bnx2 *bp)
2076 mac_mode = REG_RD(bp, BNX2_EMAC_MODE);
2077 mac_mode &= ~BNX2_EMAC_MODE_PORT;
2078 mac_mode |= BNX2_EMAC_MODE_MAC_LOOP | BNX2_EMAC_MODE_FORCE_LINK;
2079 REG_WR(bp, BNX2_EMAC_MODE, mac_mode);
2084 static int bnx2_test_link(struct bnx2 *);
2087 bnx2_set_phy_loopback(struct bnx2 *bp)
2092 spin_lock_bh(&bp->phy_lock);
2093 rc = bnx2_write_phy(bp, bp->mii_bmcr, BMCR_LOOPBACK | BMCR_FULLDPLX |
2095 spin_unlock_bh(&bp->phy_lock);
2099 for (i = 0; i < 10; i++) {
2100 if (bnx2_test_link(bp) == 0)
2105 mac_mode = REG_RD(bp, BNX2_EMAC_MODE);
2106 mac_mode &= ~(BNX2_EMAC_MODE_PORT | BNX2_EMAC_MODE_HALF_DUPLEX |
2107 BNX2_EMAC_MODE_MAC_LOOP | BNX2_EMAC_MODE_FORCE_LINK |
2108 BNX2_EMAC_MODE_25G_MODE);
2110 mac_mode |= BNX2_EMAC_MODE_PORT_GMII;
2111 REG_WR(bp, BNX2_EMAC_MODE, mac_mode);
2117 bnx2_fw_sync(struct bnx2 *bp, u32 msg_data, int silent)
2123 msg_data |= bp->fw_wr_seq;
2125 bnx2_shmem_wr(bp, BNX2_DRV_MB, msg_data);
2127 /* wait for an acknowledgement. */
2128 for (i = 0; i < (FW_ACK_TIME_OUT_MS / 10); i++) {
2131 val = bnx2_shmem_rd(bp, BNX2_FW_MB);
2133 if ((val & BNX2_FW_MSG_ACK) == (msg_data & BNX2_DRV_MSG_SEQ))
2136 if ((msg_data & BNX2_DRV_MSG_DATA) == BNX2_DRV_MSG_DATA_WAIT0)
2139 /* If we timed out, inform the firmware that this is the case. */
2140 if ((val & BNX2_FW_MSG_ACK) != (msg_data & BNX2_DRV_MSG_SEQ)) {
2142 printk(KERN_ERR PFX "fw sync timeout, reset code = "
2145 msg_data &= ~BNX2_DRV_MSG_CODE;
2146 msg_data |= BNX2_DRV_MSG_CODE_FW_TIMEOUT;
2148 bnx2_shmem_wr(bp, BNX2_DRV_MB, msg_data);
2153 if ((val & BNX2_FW_MSG_STATUS_MASK) != BNX2_FW_MSG_STATUS_OK)
2160 bnx2_init_5709_context(struct bnx2 *bp)
2165 val = BNX2_CTX_COMMAND_ENABLED | BNX2_CTX_COMMAND_MEM_INIT | (1 << 12);
2166 val |= (BCM_PAGE_BITS - 8) << 16;
2167 REG_WR(bp, BNX2_CTX_COMMAND, val);
2168 for (i = 0; i < 10; i++) {
2169 val = REG_RD(bp, BNX2_CTX_COMMAND);
2170 if (!(val & BNX2_CTX_COMMAND_MEM_INIT))
2174 if (val & BNX2_CTX_COMMAND_MEM_INIT)
2177 for (i = 0; i < bp->ctx_pages; i++) {
2180 REG_WR(bp, BNX2_CTX_HOST_PAGE_TBL_DATA0,
2181 (bp->ctx_blk_mapping[i] & 0xffffffff) |
2182 BNX2_CTX_HOST_PAGE_TBL_DATA0_VALID);
2183 REG_WR(bp, BNX2_CTX_HOST_PAGE_TBL_DATA1,
2184 (u64) bp->ctx_blk_mapping[i] >> 32);
2185 REG_WR(bp, BNX2_CTX_HOST_PAGE_TBL_CTRL, i |
2186 BNX2_CTX_HOST_PAGE_TBL_CTRL_WRITE_REQ);
2187 for (j = 0; j < 10; j++) {
2189 val = REG_RD(bp, BNX2_CTX_HOST_PAGE_TBL_CTRL);
2190 if (!(val & BNX2_CTX_HOST_PAGE_TBL_CTRL_WRITE_REQ))
2194 if (val & BNX2_CTX_HOST_PAGE_TBL_CTRL_WRITE_REQ) {
2203 bnx2_init_context(struct bnx2 *bp)
2209 u32 vcid_addr, pcid_addr, offset;
2214 if (CHIP_ID(bp) == CHIP_ID_5706_A0) {
2217 vcid_addr = GET_PCID_ADDR(vcid);
2219 new_vcid = 0x60 + (vcid & 0xf0) + (vcid & 0x7);
2224 pcid_addr = GET_PCID_ADDR(new_vcid);
2227 vcid_addr = GET_CID_ADDR(vcid);
2228 pcid_addr = vcid_addr;
2231 for (i = 0; i < (CTX_SIZE / PHY_CTX_SIZE); i++) {
2232 vcid_addr += (i << PHY_CTX_SHIFT);
2233 pcid_addr += (i << PHY_CTX_SHIFT);
2235 REG_WR(bp, BNX2_CTX_VIRT_ADDR, vcid_addr);
2236 REG_WR(bp, BNX2_CTX_PAGE_TBL, pcid_addr);
2238 /* Zero out the context. */
2239 for (offset = 0; offset < PHY_CTX_SIZE; offset += 4)
2240 bnx2_ctx_wr(bp, vcid_addr, offset, 0);
2246 bnx2_alloc_bad_rbuf(struct bnx2 *bp)
2252 good_mbuf = kmalloc(512 * sizeof(u16), GFP_KERNEL);
2253 if (good_mbuf == NULL) {
2254 printk(KERN_ERR PFX "Failed to allocate memory in "
2255 "bnx2_alloc_bad_rbuf\n");
2259 REG_WR(bp, BNX2_MISC_ENABLE_SET_BITS,
2260 BNX2_MISC_ENABLE_SET_BITS_RX_MBUF_ENABLE);
2264 /* Allocate a bunch of mbufs and save the good ones in an array. */
2265 val = bnx2_reg_rd_ind(bp, BNX2_RBUF_STATUS1);
2266 while (val & BNX2_RBUF_STATUS1_FREE_COUNT) {
2267 bnx2_reg_wr_ind(bp, BNX2_RBUF_COMMAND,
2268 BNX2_RBUF_COMMAND_ALLOC_REQ);
2270 val = bnx2_reg_rd_ind(bp, BNX2_RBUF_FW_BUF_ALLOC);
2272 val &= BNX2_RBUF_FW_BUF_ALLOC_VALUE;
2274 /* The addresses with Bit 9 set are bad memory blocks. */
2275 if (!(val & (1 << 9))) {
2276 good_mbuf[good_mbuf_cnt] = (u16) val;
2280 val = bnx2_reg_rd_ind(bp, BNX2_RBUF_STATUS1);
2283 /* Free the good ones back to the mbuf pool thus discarding
2284 * all the bad ones. */
2285 while (good_mbuf_cnt) {
2288 val = good_mbuf[good_mbuf_cnt];
2289 val = (val << 9) | val | 1;
2291 bnx2_reg_wr_ind(bp, BNX2_RBUF_FW_BUF_FREE, val);
2298 bnx2_set_mac_addr(struct bnx2 *bp)
2301 u8 *mac_addr = bp->dev->dev_addr;
2303 val = (mac_addr[0] << 8) | mac_addr[1];
2305 REG_WR(bp, BNX2_EMAC_MAC_MATCH0, val);
2307 val = (mac_addr[2] << 24) | (mac_addr[3] << 16) |
2308 (mac_addr[4] << 8) | mac_addr[5];
2310 REG_WR(bp, BNX2_EMAC_MAC_MATCH1, val);
2314 bnx2_alloc_rx_page(struct bnx2 *bp, u16 index)
2317 struct sw_pg *rx_pg = &bp->rx_pg_ring[index];
2318 struct rx_bd *rxbd =
2319 &bp->rx_pg_desc_ring[RX_RING(index)][RX_IDX(index)];
2320 struct page *page = alloc_page(GFP_ATOMIC);
2324 mapping = pci_map_page(bp->pdev, page, 0, PAGE_SIZE,
2325 PCI_DMA_FROMDEVICE);
2327 pci_unmap_addr_set(rx_pg, mapping, mapping);
2328 rxbd->rx_bd_haddr_hi = (u64) mapping >> 32;
2329 rxbd->rx_bd_haddr_lo = (u64) mapping & 0xffffffff;
2334 bnx2_free_rx_page(struct bnx2 *bp, u16 index)
2336 struct sw_pg *rx_pg = &bp->rx_pg_ring[index];
2337 struct page *page = rx_pg->page;
2342 pci_unmap_page(bp->pdev, pci_unmap_addr(rx_pg, mapping), PAGE_SIZE,
2343 PCI_DMA_FROMDEVICE);
2350 bnx2_alloc_rx_skb(struct bnx2 *bp, struct bnx2_napi *bnapi, u16 index)
2352 struct sk_buff *skb;
2353 struct sw_bd *rx_buf = &bp->rx_buf_ring[index];
2355 struct rx_bd *rxbd = &bp->rx_desc_ring[RX_RING(index)][RX_IDX(index)];
2356 unsigned long align;
2358 skb = netdev_alloc_skb(bp->dev, bp->rx_buf_size);
2363 if (unlikely((align = (unsigned long) skb->data & (BNX2_RX_ALIGN - 1))))
2364 skb_reserve(skb, BNX2_RX_ALIGN - align);
2366 mapping = pci_map_single(bp->pdev, skb->data, bp->rx_buf_use_size,
2367 PCI_DMA_FROMDEVICE);
2370 pci_unmap_addr_set(rx_buf, mapping, mapping);
2372 rxbd->rx_bd_haddr_hi = (u64) mapping >> 32;
2373 rxbd->rx_bd_haddr_lo = (u64) mapping & 0xffffffff;
2375 bnapi->rx_prod_bseq += bp->rx_buf_use_size;
2381 bnx2_phy_event_is_set(struct bnx2 *bp, struct bnx2_napi *bnapi, u32 event)
2383 struct status_block *sblk = bnapi->status_blk;
2384 u32 new_link_state, old_link_state;
2387 new_link_state = sblk->status_attn_bits & event;
2388 old_link_state = sblk->status_attn_bits_ack & event;
2389 if (new_link_state != old_link_state) {
2391 REG_WR(bp, BNX2_PCICFG_STATUS_BIT_SET_CMD, event);
2393 REG_WR(bp, BNX2_PCICFG_STATUS_BIT_CLEAR_CMD, event);
2401 bnx2_phy_int(struct bnx2 *bp, struct bnx2_napi *bnapi)
2403 if (bnx2_phy_event_is_set(bp, bnapi, STATUS_ATTN_BITS_LINK_STATE)) {
2404 spin_lock(&bp->phy_lock);
2406 spin_unlock(&bp->phy_lock);
2408 if (bnx2_phy_event_is_set(bp, bnapi, STATUS_ATTN_BITS_TIMER_ABORT))
2409 bnx2_set_remote_link(bp);
2414 bnx2_get_hw_tx_cons(struct bnx2_napi *bnapi)
2418 if (bnapi->int_num == 0)
2419 cons = bnapi->status_blk->status_tx_quick_consumer_index0;
2421 cons = bnapi->status_blk_msix->status_tx_quick_consumer_index;
2423 if (unlikely((cons & MAX_TX_DESC_CNT) == MAX_TX_DESC_CNT))
2429 bnx2_tx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
2431 u16 hw_cons, sw_cons, sw_ring_cons;
2434 hw_cons = bnx2_get_hw_tx_cons(bnapi);
2435 sw_cons = bnapi->tx_cons;
2437 while (sw_cons != hw_cons) {
2438 struct sw_bd *tx_buf;
2439 struct sk_buff *skb;
2442 sw_ring_cons = TX_RING_IDX(sw_cons);
2444 tx_buf = &bp->tx_buf_ring[sw_ring_cons];
2447 /* partial BD completions possible with TSO packets */
2448 if (skb_is_gso(skb)) {
2449 u16 last_idx, last_ring_idx;
2451 last_idx = sw_cons +
2452 skb_shinfo(skb)->nr_frags + 1;
2453 last_ring_idx = sw_ring_cons +
2454 skb_shinfo(skb)->nr_frags + 1;
2455 if (unlikely(last_ring_idx >= MAX_TX_DESC_CNT)) {
2458 if (((s16) ((s16) last_idx - (s16) hw_cons)) > 0) {
2463 pci_unmap_single(bp->pdev, pci_unmap_addr(tx_buf, mapping),
2464 skb_headlen(skb), PCI_DMA_TODEVICE);
2467 last = skb_shinfo(skb)->nr_frags;
2469 for (i = 0; i < last; i++) {
2470 sw_cons = NEXT_TX_BD(sw_cons);
2472 pci_unmap_page(bp->pdev,
2474 &bp->tx_buf_ring[TX_RING_IDX(sw_cons)],
2476 skb_shinfo(skb)->frags[i].size,
2480 sw_cons = NEXT_TX_BD(sw_cons);
2484 if (tx_pkt == budget)
2487 hw_cons = bnx2_get_hw_tx_cons(bnapi);
2490 bnapi->hw_tx_cons = hw_cons;
2491 bnapi->tx_cons = sw_cons;
2492 /* Need to make the tx_cons update visible to bnx2_start_xmit()
2493 * before checking for netif_queue_stopped(). Without the
2494 * memory barrier, there is a small possibility that bnx2_start_xmit()
2495 * will miss it and cause the queue to be stopped forever.
2499 if (unlikely(netif_queue_stopped(bp->dev)) &&
2500 (bnx2_tx_avail(bp, bnapi) > bp->tx_wake_thresh)) {
2501 netif_tx_lock(bp->dev);
2502 if ((netif_queue_stopped(bp->dev)) &&
2503 (bnx2_tx_avail(bp, bnapi) > bp->tx_wake_thresh))
2504 netif_wake_queue(bp->dev);
2505 netif_tx_unlock(bp->dev);
2511 bnx2_reuse_rx_skb_pages(struct bnx2 *bp, struct bnx2_napi *bnapi,
2512 struct sk_buff *skb, int count)
2514 struct sw_pg *cons_rx_pg, *prod_rx_pg;
2515 struct rx_bd *cons_bd, *prod_bd;
2518 u16 hw_prod = bnapi->rx_pg_prod, prod;
2519 u16 cons = bnapi->rx_pg_cons;
2521 for (i = 0; i < count; i++) {
2522 prod = RX_PG_RING_IDX(hw_prod);
2524 prod_rx_pg = &bp->rx_pg_ring[prod];
2525 cons_rx_pg = &bp->rx_pg_ring[cons];
2526 cons_bd = &bp->rx_pg_desc_ring[RX_RING(cons)][RX_IDX(cons)];
2527 prod_bd = &bp->rx_pg_desc_ring[RX_RING(prod)][RX_IDX(prod)];
2529 if (i == 0 && skb) {
2531 struct skb_shared_info *shinfo;
2533 shinfo = skb_shinfo(skb);
2535 page = shinfo->frags[shinfo->nr_frags].page;
2536 shinfo->frags[shinfo->nr_frags].page = NULL;
2537 mapping = pci_map_page(bp->pdev, page, 0, PAGE_SIZE,
2538 PCI_DMA_FROMDEVICE);
2539 cons_rx_pg->page = page;
2540 pci_unmap_addr_set(cons_rx_pg, mapping, mapping);
2544 prod_rx_pg->page = cons_rx_pg->page;
2545 cons_rx_pg->page = NULL;
2546 pci_unmap_addr_set(prod_rx_pg, mapping,
2547 pci_unmap_addr(cons_rx_pg, mapping));
2549 prod_bd->rx_bd_haddr_hi = cons_bd->rx_bd_haddr_hi;
2550 prod_bd->rx_bd_haddr_lo = cons_bd->rx_bd_haddr_lo;
2553 cons = RX_PG_RING_IDX(NEXT_RX_BD(cons));
2554 hw_prod = NEXT_RX_BD(hw_prod);
2556 bnapi->rx_pg_prod = hw_prod;
2557 bnapi->rx_pg_cons = cons;
2561 bnx2_reuse_rx_skb(struct bnx2 *bp, struct bnx2_napi *bnapi, struct sk_buff *skb,
2564 struct sw_bd *cons_rx_buf, *prod_rx_buf;
2565 struct rx_bd *cons_bd, *prod_bd;
2567 cons_rx_buf = &bp->rx_buf_ring[cons];
2568 prod_rx_buf = &bp->rx_buf_ring[prod];
2570 pci_dma_sync_single_for_device(bp->pdev,
2571 pci_unmap_addr(cons_rx_buf, mapping),
2572 bp->rx_offset + RX_COPY_THRESH, PCI_DMA_FROMDEVICE);
2574 bnapi->rx_prod_bseq += bp->rx_buf_use_size;
2576 prod_rx_buf->skb = skb;
2581 pci_unmap_addr_set(prod_rx_buf, mapping,
2582 pci_unmap_addr(cons_rx_buf, mapping));
2584 cons_bd = &bp->rx_desc_ring[RX_RING(cons)][RX_IDX(cons)];
2585 prod_bd = &bp->rx_desc_ring[RX_RING(prod)][RX_IDX(prod)];
2586 prod_bd->rx_bd_haddr_hi = cons_bd->rx_bd_haddr_hi;
2587 prod_bd->rx_bd_haddr_lo = cons_bd->rx_bd_haddr_lo;
2591 bnx2_rx_skb(struct bnx2 *bp, struct bnx2_napi *bnapi, struct sk_buff *skb,
2592 unsigned int len, unsigned int hdr_len, dma_addr_t dma_addr,
2596 u16 prod = ring_idx & 0xffff;
2598 err = bnx2_alloc_rx_skb(bp, bnapi, prod);
2599 if (unlikely(err)) {
2600 bnx2_reuse_rx_skb(bp, bnapi, skb, (u16) (ring_idx >> 16), prod);
2602 unsigned int raw_len = len + 4;
2603 int pages = PAGE_ALIGN(raw_len - hdr_len) >> PAGE_SHIFT;
2605 bnx2_reuse_rx_skb_pages(bp, bnapi, NULL, pages);
2610 skb_reserve(skb, bp->rx_offset);
2611 pci_unmap_single(bp->pdev, dma_addr, bp->rx_buf_use_size,
2612 PCI_DMA_FROMDEVICE);
2618 unsigned int i, frag_len, frag_size, pages;
2619 struct sw_pg *rx_pg;
2620 u16 pg_cons = bnapi->rx_pg_cons;
2621 u16 pg_prod = bnapi->rx_pg_prod;
2623 frag_size = len + 4 - hdr_len;
2624 pages = PAGE_ALIGN(frag_size) >> PAGE_SHIFT;
2625 skb_put(skb, hdr_len);
2627 for (i = 0; i < pages; i++) {
2628 frag_len = min(frag_size, (unsigned int) PAGE_SIZE);
2629 if (unlikely(frag_len <= 4)) {
2630 unsigned int tail = 4 - frag_len;
2632 bnapi->rx_pg_cons = pg_cons;
2633 bnapi->rx_pg_prod = pg_prod;
2634 bnx2_reuse_rx_skb_pages(bp, bnapi, NULL,
2641 &skb_shinfo(skb)->frags[i - 1];
2643 skb->data_len -= tail;
2644 skb->truesize -= tail;
2648 rx_pg = &bp->rx_pg_ring[pg_cons];
2650 pci_unmap_page(bp->pdev, pci_unmap_addr(rx_pg, mapping),
2651 PAGE_SIZE, PCI_DMA_FROMDEVICE);
2656 skb_fill_page_desc(skb, i, rx_pg->page, 0, frag_len);
2659 err = bnx2_alloc_rx_page(bp, RX_PG_RING_IDX(pg_prod));
2660 if (unlikely(err)) {
2661 bnapi->rx_pg_cons = pg_cons;
2662 bnapi->rx_pg_prod = pg_prod;
2663 bnx2_reuse_rx_skb_pages(bp, bnapi, skb,
2668 frag_size -= frag_len;
2669 skb->data_len += frag_len;
2670 skb->truesize += frag_len;
2671 skb->len += frag_len;
2673 pg_prod = NEXT_RX_BD(pg_prod);
2674 pg_cons = RX_PG_RING_IDX(NEXT_RX_BD(pg_cons));
2676 bnapi->rx_pg_prod = pg_prod;
2677 bnapi->rx_pg_cons = pg_cons;
2683 bnx2_get_hw_rx_cons(struct bnx2_napi *bnapi)
2685 u16 cons = bnapi->status_blk->status_rx_quick_consumer_index0;
2687 if (unlikely((cons & MAX_RX_DESC_CNT) == MAX_RX_DESC_CNT))
2693 bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
2695 u16 hw_cons, sw_cons, sw_ring_cons, sw_prod, sw_ring_prod;
2696 struct l2_fhdr *rx_hdr;
2697 int rx_pkt = 0, pg_ring_used = 0;
2699 hw_cons = bnx2_get_hw_rx_cons(bnapi);
2700 sw_cons = bnapi->rx_cons;
2701 sw_prod = bnapi->rx_prod;
2703 /* Memory barrier necessary as speculative reads of the rx
2704 * buffer can be ahead of the index in the status block
2707 while (sw_cons != hw_cons) {
2708 unsigned int len, hdr_len;
2710 struct sw_bd *rx_buf;
2711 struct sk_buff *skb;
2712 dma_addr_t dma_addr;
2714 sw_ring_cons = RX_RING_IDX(sw_cons);
2715 sw_ring_prod = RX_RING_IDX(sw_prod);
2717 rx_buf = &bp->rx_buf_ring[sw_ring_cons];
2722 dma_addr = pci_unmap_addr(rx_buf, mapping);
2724 pci_dma_sync_single_for_cpu(bp->pdev, dma_addr,
2725 bp->rx_offset + RX_COPY_THRESH, PCI_DMA_FROMDEVICE);
2727 rx_hdr = (struct l2_fhdr *) skb->data;
2728 len = rx_hdr->l2_fhdr_pkt_len;
2730 if ((status = rx_hdr->l2_fhdr_status) &
2731 (L2_FHDR_ERRORS_BAD_CRC |
2732 L2_FHDR_ERRORS_PHY_DECODE |
2733 L2_FHDR_ERRORS_ALIGNMENT |
2734 L2_FHDR_ERRORS_TOO_SHORT |
2735 L2_FHDR_ERRORS_GIANT_FRAME)) {
2737 bnx2_reuse_rx_skb(bp, bnapi, skb, sw_ring_cons,
2742 if (status & L2_FHDR_STATUS_SPLIT) {
2743 hdr_len = rx_hdr->l2_fhdr_ip_xsum;
2745 } else if (len > bp->rx_jumbo_thresh) {
2746 hdr_len = bp->rx_jumbo_thresh;
2752 if (len <= bp->rx_copy_thresh) {
2753 struct sk_buff *new_skb;
2755 new_skb = netdev_alloc_skb(bp->dev, len + 2);
2756 if (new_skb == NULL) {
2757 bnx2_reuse_rx_skb(bp, bnapi, skb, sw_ring_cons,
2763 skb_copy_from_linear_data_offset(skb, bp->rx_offset - 2,
2764 new_skb->data, len + 2);
2765 skb_reserve(new_skb, 2);
2766 skb_put(new_skb, len);
2768 bnx2_reuse_rx_skb(bp, bnapi, skb,
2769 sw_ring_cons, sw_ring_prod);
2772 } else if (unlikely(bnx2_rx_skb(bp, bnapi, skb, len, hdr_len,
2773 dma_addr, (sw_ring_cons << 16) | sw_ring_prod)))
2776 skb->protocol = eth_type_trans(skb, bp->dev);
2778 if ((len > (bp->dev->mtu + ETH_HLEN)) &&
2779 (ntohs(skb->protocol) != 0x8100)) {
2786 skb->ip_summed = CHECKSUM_NONE;
2788 (status & (L2_FHDR_STATUS_TCP_SEGMENT |
2789 L2_FHDR_STATUS_UDP_DATAGRAM))) {
2791 if (likely((status & (L2_FHDR_ERRORS_TCP_XSUM |
2792 L2_FHDR_ERRORS_UDP_XSUM)) == 0))
2793 skb->ip_summed = CHECKSUM_UNNECESSARY;
2797 if ((status & L2_FHDR_STATUS_L2_VLAN_TAG) && bp->vlgrp) {
2798 vlan_hwaccel_receive_skb(skb, bp->vlgrp,
2799 rx_hdr->l2_fhdr_vlan_tag);
2803 netif_receive_skb(skb);
2805 bp->dev->last_rx = jiffies;
2809 sw_cons = NEXT_RX_BD(sw_cons);
2810 sw_prod = NEXT_RX_BD(sw_prod);
2812 if ((rx_pkt == budget))
2815 /* Refresh hw_cons to see if there is new work */
2816 if (sw_cons == hw_cons) {
2817 hw_cons = bnx2_get_hw_rx_cons(bnapi);
2821 bnapi->rx_cons = sw_cons;
2822 bnapi->rx_prod = sw_prod;
2825 REG_WR16(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_PG_BDIDX,
2828 REG_WR16(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BDIDX, sw_prod);
2830 REG_WR(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BSEQ, bnapi->rx_prod_bseq);
2838 /* MSI ISR - The only difference between this and the INTx ISR
2839 * is that the MSI interrupt is always serviced.
2842 bnx2_msi(int irq, void *dev_instance)
2844 struct net_device *dev = dev_instance;
2845 struct bnx2 *bp = netdev_priv(dev);
2846 struct bnx2_napi *bnapi = &bp->bnx2_napi[0];
2848 prefetch(bnapi->status_blk);
2849 REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
2850 BNX2_PCICFG_INT_ACK_CMD_USE_INT_HC_PARAM |
2851 BNX2_PCICFG_INT_ACK_CMD_MASK_INT);
2853 /* Return here if interrupt is disabled. */
2854 if (unlikely(atomic_read(&bp->intr_sem) != 0))
2857 netif_rx_schedule(dev, &bnapi->napi);
2863 bnx2_msi_1shot(int irq, void *dev_instance)
2865 struct net_device *dev = dev_instance;
2866 struct bnx2 *bp = netdev_priv(dev);
2867 struct bnx2_napi *bnapi = &bp->bnx2_napi[0];
2869 prefetch(bnapi->status_blk);
2871 /* Return here if interrupt is disabled. */
2872 if (unlikely(atomic_read(&bp->intr_sem) != 0))
2875 netif_rx_schedule(dev, &bnapi->napi);
2881 bnx2_interrupt(int irq, void *dev_instance)
2883 struct net_device *dev = dev_instance;
2884 struct bnx2 *bp = netdev_priv(dev);
2885 struct bnx2_napi *bnapi = &bp->bnx2_napi[0];
2886 struct status_block *sblk = bnapi->status_blk;
2888 /* When using INTx, it is possible for the interrupt to arrive
2889 * at the CPU before the status block posted prior to the
2890 * interrupt. Reading a register will flush the status block.
2891 * When using MSI, the MSI message will always complete after
2892 * the status block write.
2894 if ((sblk->status_idx == bnapi->last_status_idx) &&
2895 (REG_RD(bp, BNX2_PCICFG_MISC_STATUS) &
2896 BNX2_PCICFG_MISC_STATUS_INTA_VALUE))
2899 REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
2900 BNX2_PCICFG_INT_ACK_CMD_USE_INT_HC_PARAM |
2901 BNX2_PCICFG_INT_ACK_CMD_MASK_INT);
2903 /* Read back to deassert IRQ immediately to avoid too many
2904 * spurious interrupts.
2906 REG_RD(bp, BNX2_PCICFG_INT_ACK_CMD);
2908 /* Return here if interrupt is shared and is disabled. */
2909 if (unlikely(atomic_read(&bp->intr_sem) != 0))
2912 if (netif_rx_schedule_prep(dev, &bnapi->napi)) {
2913 bnapi->last_status_idx = sblk->status_idx;
2914 __netif_rx_schedule(dev, &bnapi->napi);
2921 bnx2_tx_msix(int irq, void *dev_instance)
2923 struct net_device *dev = dev_instance;
2924 struct bnx2 *bp = netdev_priv(dev);
2925 struct bnx2_napi *bnapi = &bp->bnx2_napi[BNX2_TX_VEC];
2927 prefetch(bnapi->status_blk_msix);
2929 /* Return here if interrupt is disabled. */
2930 if (unlikely(atomic_read(&bp->intr_sem) != 0))
2933 netif_rx_schedule(dev, &bnapi->napi);
2937 #define STATUS_ATTN_EVENTS (STATUS_ATTN_BITS_LINK_STATE | \
2938 STATUS_ATTN_BITS_TIMER_ABORT)
2941 bnx2_has_work(struct bnx2_napi *bnapi)
2943 struct status_block *sblk = bnapi->status_blk;
2945 if ((bnx2_get_hw_rx_cons(bnapi) != bnapi->rx_cons) ||
2946 (bnx2_get_hw_tx_cons(bnapi) != bnapi->hw_tx_cons))
2949 if ((sblk->status_attn_bits & STATUS_ATTN_EVENTS) !=
2950 (sblk->status_attn_bits_ack & STATUS_ATTN_EVENTS))
2956 static int bnx2_tx_poll(struct napi_struct *napi, int budget)
2958 struct bnx2_napi *bnapi = container_of(napi, struct bnx2_napi, napi);
2959 struct bnx2 *bp = bnapi->bp;
2961 struct status_block_msix *sblk = bnapi->status_blk_msix;
2964 work_done += bnx2_tx_int(bp, bnapi, budget - work_done);
2965 if (unlikely(work_done >= budget))
2968 bnapi->last_status_idx = sblk->status_idx;
2970 } while (bnx2_get_hw_tx_cons(bnapi) != bnapi->hw_tx_cons);
2972 netif_rx_complete(bp->dev, napi);
2973 REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, bnapi->int_num |
2974 BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
2975 bnapi->last_status_idx);
2979 static int bnx2_poll_work(struct bnx2 *bp, struct bnx2_napi *bnapi,
2980 int work_done, int budget)
2982 struct status_block *sblk = bnapi->status_blk;
2983 u32 status_attn_bits = sblk->status_attn_bits;
2984 u32 status_attn_bits_ack = sblk->status_attn_bits_ack;
2986 if ((status_attn_bits & STATUS_ATTN_EVENTS) !=
2987 (status_attn_bits_ack & STATUS_ATTN_EVENTS)) {
2989 bnx2_phy_int(bp, bnapi);
2991 /* This is needed to take care of transient status
2992 * during link changes.
2994 REG_WR(bp, BNX2_HC_COMMAND,
2995 bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW_WO_INT);
2996 REG_RD(bp, BNX2_HC_COMMAND);
2999 if (bnx2_get_hw_tx_cons(bnapi) != bnapi->hw_tx_cons)
3000 bnx2_tx_int(bp, bnapi, 0);
3002 if (bnx2_get_hw_rx_cons(bnapi) != bnapi->rx_cons)
3003 work_done += bnx2_rx_int(bp, bnapi, budget - work_done);
3008 static int bnx2_poll(struct napi_struct *napi, int budget)
3010 struct bnx2_napi *bnapi = container_of(napi, struct bnx2_napi, napi);
3011 struct bnx2 *bp = bnapi->bp;
3013 struct status_block *sblk = bnapi->status_blk;
3016 work_done = bnx2_poll_work(bp, bnapi, work_done, budget);
3018 if (unlikely(work_done >= budget))
3021 /* bnapi->last_status_idx is used below to tell the hw how
3022 * much work has been processed, so we must read it before
3023 * checking for more work.
3025 bnapi->last_status_idx = sblk->status_idx;
3027 if (likely(!bnx2_has_work(bnapi))) {
3028 netif_rx_complete(bp->dev, napi);
3029 if (likely(bp->flags & BNX2_FLAG_USING_MSI_OR_MSIX)) {
3030 REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
3031 BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
3032 bnapi->last_status_idx);
3035 REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
3036 BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
3037 BNX2_PCICFG_INT_ACK_CMD_MASK_INT |
3038 bnapi->last_status_idx);
3040 REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
3041 BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
3042 bnapi->last_status_idx);
3050 /* Called with rtnl_lock from vlan functions and also netif_tx_lock
3051 * from set_multicast.
3054 bnx2_set_rx_mode(struct net_device *dev)
3056 struct bnx2 *bp = netdev_priv(dev);
3057 u32 rx_mode, sort_mode;
3060 spin_lock_bh(&bp->phy_lock);
3062 rx_mode = bp->rx_mode & ~(BNX2_EMAC_RX_MODE_PROMISCUOUS |
3063 BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG);
3064 sort_mode = 1 | BNX2_RPM_SORT_USER0_BC_EN;
3066 if (!bp->vlgrp && !(bp->flags & BNX2_FLAG_ASF_ENABLE))
3067 rx_mode |= BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG;
3069 if (!(bp->flags & BNX2_FLAG_ASF_ENABLE))
3070 rx_mode |= BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG;
3072 if (dev->flags & IFF_PROMISC) {
3073 /* Promiscuous mode. */
3074 rx_mode |= BNX2_EMAC_RX_MODE_PROMISCUOUS;
3075 sort_mode |= BNX2_RPM_SORT_USER0_PROM_EN |
3076 BNX2_RPM_SORT_USER0_PROM_VLAN;
3078 else if (dev->flags & IFF_ALLMULTI) {
3079 for (i = 0; i < NUM_MC_HASH_REGISTERS; i++) {
3080 REG_WR(bp, BNX2_EMAC_MULTICAST_HASH0 + (i * 4),
3083 sort_mode |= BNX2_RPM_SORT_USER0_MC_EN;
3086 /* Accept one or more multicast(s). */
3087 struct dev_mc_list *mclist;
3088 u32 mc_filter[NUM_MC_HASH_REGISTERS];
3093 memset(mc_filter, 0, 4 * NUM_MC_HASH_REGISTERS);
3095 for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count;
3096 i++, mclist = mclist->next) {
3098 crc = ether_crc_le(ETH_ALEN, mclist->dmi_addr);
3100 regidx = (bit & 0xe0) >> 5;
3102 mc_filter[regidx] |= (1 << bit);
3105 for (i = 0; i < NUM_MC_HASH_REGISTERS; i++) {
3106 REG_WR(bp, BNX2_EMAC_MULTICAST_HASH0 + (i * 4),
3110 sort_mode |= BNX2_RPM_SORT_USER0_MC_HSH_EN;
3113 if (rx_mode != bp->rx_mode) {
3114 bp->rx_mode = rx_mode;
3115 REG_WR(bp, BNX2_EMAC_RX_MODE, rx_mode);
3118 REG_WR(bp, BNX2_RPM_SORT_USER0, 0x0);
3119 REG_WR(bp, BNX2_RPM_SORT_USER0, sort_mode);
3120 REG_WR(bp, BNX2_RPM_SORT_USER0, sort_mode | BNX2_RPM_SORT_USER0_ENA);
3122 spin_unlock_bh(&bp->phy_lock);
3126 load_rv2p_fw(struct bnx2 *bp, __le32 *rv2p_code, u32 rv2p_code_len,
3133 for (i = 0; i < rv2p_code_len; i += 8) {
3134 REG_WR(bp, BNX2_RV2P_INSTR_HIGH, le32_to_cpu(*rv2p_code));
3136 REG_WR(bp, BNX2_RV2P_INSTR_LOW, le32_to_cpu(*rv2p_code));
3139 if (rv2p_proc == RV2P_PROC1) {
3140 val = (i / 8) | BNX2_RV2P_PROC1_ADDR_CMD_RDWR;
3141 REG_WR(bp, BNX2_RV2P_PROC1_ADDR_CMD, val);
3144 val = (i / 8) | BNX2_RV2P_PROC2_ADDR_CMD_RDWR;
3145 REG_WR(bp, BNX2_RV2P_PROC2_ADDR_CMD, val);
3149 /* Reset the processor, un-stall is done later. */
3150 if (rv2p_proc == RV2P_PROC1) {
3151 REG_WR(bp, BNX2_RV2P_COMMAND, BNX2_RV2P_COMMAND_PROC1_RESET);
3154 REG_WR(bp, BNX2_RV2P_COMMAND, BNX2_RV2P_COMMAND_PROC2_RESET);
3159 load_cpu_fw(struct bnx2 *bp, struct cpu_reg *cpu_reg, struct fw_info *fw)
3166 val = bnx2_reg_rd_ind(bp, cpu_reg->mode);
3167 val |= cpu_reg->mode_value_halt;
3168 bnx2_reg_wr_ind(bp, cpu_reg->mode, val);
3169 bnx2_reg_wr_ind(bp, cpu_reg->state, cpu_reg->state_value_clear);
3171 /* Load the Text area. */
3172 offset = cpu_reg->spad_base + (fw->text_addr - cpu_reg->mips_view_base);
3176 rc = zlib_inflate_blob(fw->text, FW_BUF_SIZE, fw->gz_text,
3181 for (j = 0; j < (fw->text_len / 4); j++, offset += 4) {
3182 bnx2_reg_wr_ind(bp, offset, le32_to_cpu(fw->text[j]));
3186 /* Load the Data area. */
3187 offset = cpu_reg->spad_base + (fw->data_addr - cpu_reg->mips_view_base);
3191 for (j = 0; j < (fw->data_len / 4); j++, offset += 4) {
3192 bnx2_reg_wr_ind(bp, offset, fw->data[j]);
3196 /* Load the SBSS area. */
3197 offset = cpu_reg->spad_base + (fw->sbss_addr - cpu_reg->mips_view_base);
3201 for (j = 0; j < (fw->sbss_len / 4); j++, offset += 4) {
3202 bnx2_reg_wr_ind(bp, offset, 0);
3206 /* Load the BSS area. */
3207 offset = cpu_reg->spad_base + (fw->bss_addr - cpu_reg->mips_view_base);
3211 for (j = 0; j < (fw->bss_len/4); j++, offset += 4) {
3212 bnx2_reg_wr_ind(bp, offset, 0);
3216 /* Load the Read-Only area. */
3217 offset = cpu_reg->spad_base +
3218 (fw->rodata_addr - cpu_reg->mips_view_base);
3222 for (j = 0; j < (fw->rodata_len / 4); j++, offset += 4) {
3223 bnx2_reg_wr_ind(bp, offset, fw->rodata[j]);
3227 /* Clear the pre-fetch instruction. */
3228 bnx2_reg_wr_ind(bp, cpu_reg->inst, 0);
3229 bnx2_reg_wr_ind(bp, cpu_reg->pc, fw->start_addr);
3231 /* Start the CPU. */
3232 val = bnx2_reg_rd_ind(bp, cpu_reg->mode);
3233 val &= ~cpu_reg->mode_value_halt;
3234 bnx2_reg_wr_ind(bp, cpu_reg->state, cpu_reg->state_value_clear);
3235 bnx2_reg_wr_ind(bp, cpu_reg->mode, val);
3241 bnx2_init_cpus(struct bnx2 *bp)
3243 struct cpu_reg cpu_reg;
3248 /* Initialize the RV2P processor. */
3249 text = vmalloc(FW_BUF_SIZE);
3252 if (CHIP_NUM(bp) == CHIP_NUM_5709) {
3253 rv2p = bnx2_xi_rv2p_proc1;
3254 rv2p_len = sizeof(bnx2_xi_rv2p_proc1);
3256 rv2p = bnx2_rv2p_proc1;
3257 rv2p_len = sizeof(bnx2_rv2p_proc1);
3259 rc = zlib_inflate_blob(text, FW_BUF_SIZE, rv2p, rv2p_len);
3263 load_rv2p_fw(bp, text, rc /* == len */, RV2P_PROC1);
3265 if (CHIP_NUM(bp) == CHIP_NUM_5709) {
3266 rv2p = bnx2_xi_rv2p_proc2;
3267 rv2p_len = sizeof(bnx2_xi_rv2p_proc2);
3269 rv2p = bnx2_rv2p_proc2;
3270 rv2p_len = sizeof(bnx2_rv2p_proc2);
3272 rc = zlib_inflate_blob(text, FW_BUF_SIZE, rv2p, rv2p_len);
3276 load_rv2p_fw(bp, text, rc /* == len */, RV2P_PROC2);
3278 /* Initialize the RX Processor. */
3279 cpu_reg.mode = BNX2_RXP_CPU_MODE;
3280 cpu_reg.mode_value_halt = BNX2_RXP_CPU_MODE_SOFT_HALT;
3281 cpu_reg.mode_value_sstep = BNX2_RXP_CPU_MODE_STEP_ENA;
3282 cpu_reg.state = BNX2_RXP_CPU_STATE;
3283 cpu_reg.state_value_clear = 0xffffff;
3284 cpu_reg.gpr0 = BNX2_RXP_CPU_REG_FILE;
3285 cpu_reg.evmask = BNX2_RXP_CPU_EVENT_MASK;
3286 cpu_reg.pc = BNX2_RXP_CPU_PROGRAM_COUNTER;
3287 cpu_reg.inst = BNX2_RXP_CPU_INSTRUCTION;
3288 cpu_reg.bp = BNX2_RXP_CPU_HW_BREAKPOINT;
3289 cpu_reg.spad_base = BNX2_RXP_SCRATCH;
3290 cpu_reg.mips_view_base = 0x8000000;
3292 if (CHIP_NUM(bp) == CHIP_NUM_5709)
3293 fw = &bnx2_rxp_fw_09;
3295 fw = &bnx2_rxp_fw_06;
3298 rc = load_cpu_fw(bp, &cpu_reg, fw);
3302 /* Initialize the TX Processor. */
3303 cpu_reg.mode = BNX2_TXP_CPU_MODE;
3304 cpu_reg.mode_value_halt = BNX2_TXP_CPU_MODE_SOFT_HALT;
3305 cpu_reg.mode_value_sstep = BNX2_TXP_CPU_MODE_STEP_ENA;
3306 cpu_reg.state = BNX2_TXP_CPU_STATE;
3307 cpu_reg.state_value_clear = 0xffffff;
3308 cpu_reg.gpr0 = BNX2_TXP_CPU_REG_FILE;
3309 cpu_reg.evmask = BNX2_TXP_CPU_EVENT_MASK;
3310 cpu_reg.pc = BNX2_TXP_CPU_PROGRAM_COUNTER;
3311 cpu_reg.inst = BNX2_TXP_CPU_INSTRUCTION;
3312 cpu_reg.bp = BNX2_TXP_CPU_HW_BREAKPOINT;
3313 cpu_reg.spad_base = BNX2_TXP_SCRATCH;
3314 cpu_reg.mips_view_base = 0x8000000;
3316 if (CHIP_NUM(bp) == CHIP_NUM_5709)
3317 fw = &bnx2_txp_fw_09;
3319 fw = &bnx2_txp_fw_06;
3322 rc = load_cpu_fw(bp, &cpu_reg, fw);
3326 /* Initialize the TX Patch-up Processor. */
3327 cpu_reg.mode = BNX2_TPAT_CPU_MODE;
3328 cpu_reg.mode_value_halt = BNX2_TPAT_CPU_MODE_SOFT_HALT;
3329 cpu_reg.mode_value_sstep = BNX2_TPAT_CPU_MODE_STEP_ENA;
3330 cpu_reg.state = BNX2_TPAT_CPU_STATE;
3331 cpu_reg.state_value_clear = 0xffffff;
3332 cpu_reg.gpr0 = BNX2_TPAT_CPU_REG_FILE;
3333 cpu_reg.evmask = BNX2_TPAT_CPU_EVENT_MASK;
3334 cpu_reg.pc = BNX2_TPAT_CPU_PROGRAM_COUNTER;
3335 cpu_reg.inst = BNX2_TPAT_CPU_INSTRUCTION;
3336 cpu_reg.bp = BNX2_TPAT_CPU_HW_BREAKPOINT;
3337 cpu_reg.spad_base = BNX2_TPAT_SCRATCH;
3338 cpu_reg.mips_view_base = 0x8000000;
3340 if (CHIP_NUM(bp) == CHIP_NUM_5709)
3341 fw = &bnx2_tpat_fw_09;
3343 fw = &bnx2_tpat_fw_06;
3346 rc = load_cpu_fw(bp, &cpu_reg, fw);
3350 /* Initialize the Completion Processor. */
3351 cpu_reg.mode = BNX2_COM_CPU_MODE;
3352 cpu_reg.mode_value_halt = BNX2_COM_CPU_MODE_SOFT_HALT;
3353 cpu_reg.mode_value_sstep = BNX2_COM_CPU_MODE_STEP_ENA;
3354 cpu_reg.state = BNX2_COM_CPU_STATE;
3355 cpu_reg.state_value_clear = 0xffffff;
3356 cpu_reg.gpr0 = BNX2_COM_CPU_REG_FILE;
3357 cpu_reg.evmask = BNX2_COM_CPU_EVENT_MASK;
3358 cpu_reg.pc = BNX2_COM_CPU_PROGRAM_COUNTER;
3359 cpu_reg.inst = BNX2_COM_CPU_INSTRUCTION;
3360 cpu_reg.bp = BNX2_COM_CPU_HW_BREAKPOINT;
3361 cpu_reg.spad_base = BNX2_COM_SCRATCH;
3362 cpu_reg.mips_view_base = 0x8000000;
3364 if (CHIP_NUM(bp) == CHIP_NUM_5709)
3365 fw = &bnx2_com_fw_09;
3367 fw = &bnx2_com_fw_06;
3370 rc = load_cpu_fw(bp, &cpu_reg, fw);
3374 /* Initialize the Command Processor. */
3375 cpu_reg.mode = BNX2_CP_CPU_MODE;
3376 cpu_reg.mode_value_halt = BNX2_CP_CPU_MODE_SOFT_HALT;
3377 cpu_reg.mode_value_sstep = BNX2_CP_CPU_MODE_STEP_ENA;
3378 cpu_reg.state = BNX2_CP_CPU_STATE;
3379 cpu_reg.state_value_clear = 0xffffff;
3380 cpu_reg.gpr0 = BNX2_CP_CPU_REG_FILE;
3381 cpu_reg.evmask = BNX2_CP_CPU_EVENT_MASK;
3382 cpu_reg.pc = BNX2_CP_CPU_PROGRAM_COUNTER;
3383 cpu_reg.inst = BNX2_CP_CPU_INSTRUCTION;
3384 cpu_reg.bp = BNX2_CP_CPU_HW_BREAKPOINT;
3385 cpu_reg.spad_base = BNX2_CP_SCRATCH;
3386 cpu_reg.mips_view_base = 0x8000000;
3388 if (CHIP_NUM(bp) == CHIP_NUM_5709)
3389 fw = &bnx2_cp_fw_09;
3391 fw = &bnx2_cp_fw_06;
3394 rc = load_cpu_fw(bp, &cpu_reg, fw);
3402 bnx2_set_power_state(struct bnx2 *bp, pci_power_t state)
3406 pci_read_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, &pmcsr);
3412 pci_write_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL,
3413 (pmcsr & ~PCI_PM_CTRL_STATE_MASK) |
3414 PCI_PM_CTRL_PME_STATUS);
3416 if (pmcsr & PCI_PM_CTRL_STATE_MASK)
3417 /* delay required during transition out of D3hot */
3420 val = REG_RD(bp, BNX2_EMAC_MODE);
3421 val |= BNX2_EMAC_MODE_MPKT_RCVD | BNX2_EMAC_MODE_ACPI_RCVD;
3422 val &= ~BNX2_EMAC_MODE_MPKT;
3423 REG_WR(bp, BNX2_EMAC_MODE, val);
3425 val = REG_RD(bp, BNX2_RPM_CONFIG);
3426 val &= ~BNX2_RPM_CONFIG_ACPI_ENA;
3427 REG_WR(bp, BNX2_RPM_CONFIG, val);
3438 autoneg = bp->autoneg;
3439 advertising = bp->advertising;
3441 if (bp->phy_port == PORT_TP) {
3442 bp->autoneg = AUTONEG_SPEED;
3443 bp->advertising = ADVERTISED_10baseT_Half |
3444 ADVERTISED_10baseT_Full |
3445 ADVERTISED_100baseT_Half |
3446 ADVERTISED_100baseT_Full |
3450 spin_lock_bh(&bp->phy_lock);
3451 bnx2_setup_phy(bp, bp->phy_port);
3452 spin_unlock_bh(&bp->phy_lock);
3454 bp->autoneg = autoneg;
3455 bp->advertising = advertising;
3457 bnx2_set_mac_addr(bp);
3459 val = REG_RD(bp, BNX2_EMAC_MODE);
3461 /* Enable port mode. */
3462 val &= ~BNX2_EMAC_MODE_PORT;
3463 val |= BNX2_EMAC_MODE_MPKT_RCVD |
3464 BNX2_EMAC_MODE_ACPI_RCVD |
3465 BNX2_EMAC_MODE_MPKT;
3466 if (bp->phy_port == PORT_TP)
3467 val |= BNX2_EMAC_MODE_PORT_MII;
3469 val |= BNX2_EMAC_MODE_PORT_GMII;
3470 if (bp->line_speed == SPEED_2500)
3471 val |= BNX2_EMAC_MODE_25G_MODE;
3474 REG_WR(bp, BNX2_EMAC_MODE, val);
3476 /* receive all multicast */
3477 for (i = 0; i < NUM_MC_HASH_REGISTERS; i++) {
3478 REG_WR(bp, BNX2_EMAC_MULTICAST_HASH0 + (i * 4),
3481 REG_WR(bp, BNX2_EMAC_RX_MODE,
3482 BNX2_EMAC_RX_MODE_SORT_MODE);
3484 val = 1 | BNX2_RPM_SORT_USER0_BC_EN |
3485 BNX2_RPM_SORT_USER0_MC_EN;
3486 REG_WR(bp, BNX2_RPM_SORT_USER0, 0x0);
3487 REG_WR(bp, BNX2_RPM_SORT_USER0, val);
3488 REG_WR(bp, BNX2_RPM_SORT_USER0, val |
3489 BNX2_RPM_SORT_USER0_ENA);
3491 /* Need to enable EMAC and RPM for WOL. */
3492 REG_WR(bp, BNX2_MISC_ENABLE_SET_BITS,
3493 BNX2_MISC_ENABLE_SET_BITS_RX_PARSER_MAC_ENABLE |
3494 BNX2_MISC_ENABLE_SET_BITS_TX_HEADER_Q_ENABLE |
3495 BNX2_MISC_ENABLE_SET_BITS_EMAC_ENABLE);
3497 val = REG_RD(bp, BNX2_RPM_CONFIG);
3498 val &= ~BNX2_RPM_CONFIG_ACPI_ENA;
3499 REG_WR(bp, BNX2_RPM_CONFIG, val);
3501 wol_msg = BNX2_DRV_MSG_CODE_SUSPEND_WOL;
3504 wol_msg = BNX2_DRV_MSG_CODE_SUSPEND_NO_WOL;
3507 if (!(bp->flags & BNX2_FLAG_NO_WOL))
3508 bnx2_fw_sync(bp, BNX2_DRV_MSG_DATA_WAIT3 | wol_msg, 0);
3510 pmcsr &= ~PCI_PM_CTRL_STATE_MASK;
3511 if ((CHIP_ID(bp) == CHIP_ID_5706_A0) ||
3512 (CHIP_ID(bp) == CHIP_ID_5706_A1)) {
3521 pmcsr |= PCI_PM_CTRL_PME_ENABLE;
3523 pci_write_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL,
3526 /* No more memory access after this point until
3527 * device is brought back to D0.
3539 bnx2_acquire_nvram_lock(struct bnx2 *bp)
3544 /* Request access to the flash interface. */
3545 REG_WR(bp, BNX2_NVM_SW_ARB, BNX2_NVM_SW_ARB_ARB_REQ_SET2);
3546 for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) {
3547 val = REG_RD(bp, BNX2_NVM_SW_ARB);
3548 if (val & BNX2_NVM_SW_ARB_ARB_ARB2)
3554 if (j >= NVRAM_TIMEOUT_COUNT)
3561 bnx2_release_nvram_lock(struct bnx2 *bp)
3566 /* Relinquish nvram interface. */
3567 REG_WR(bp, BNX2_NVM_SW_ARB, BNX2_NVM_SW_ARB_ARB_REQ_CLR2);
3569 for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) {
3570 val = REG_RD(bp, BNX2_NVM_SW_ARB);
3571 if (!(val & BNX2_NVM_SW_ARB_ARB_ARB2))
3577 if (j >= NVRAM_TIMEOUT_COUNT)
3585 bnx2_enable_nvram_write(struct bnx2 *bp)
3589 val = REG_RD(bp, BNX2_MISC_CFG);
3590 REG_WR(bp, BNX2_MISC_CFG, val | BNX2_MISC_CFG_NVM_WR_EN_PCI);
3592 if (bp->flash_info->flags & BNX2_NV_WREN) {
3595 REG_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE);
3596 REG_WR(bp, BNX2_NVM_COMMAND,
3597 BNX2_NVM_COMMAND_WREN | BNX2_NVM_COMMAND_DOIT);
3599 for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) {
3602 val = REG_RD(bp, BNX2_NVM_COMMAND);
3603 if (val & BNX2_NVM_COMMAND_DONE)
3607 if (j >= NVRAM_TIMEOUT_COUNT)
3614 bnx2_disable_nvram_write(struct bnx2 *bp)
3618 val = REG_RD(bp, BNX2_MISC_CFG);
3619 REG_WR(bp, BNX2_MISC_CFG, val & ~BNX2_MISC_CFG_NVM_WR_EN);
3624 bnx2_enable_nvram_access(struct bnx2 *bp)
3628 val = REG_RD(bp, BNX2_NVM_ACCESS_ENABLE);
3629 /* Enable both bits, even on read. */
3630 REG_WR(bp, BNX2_NVM_ACCESS_ENABLE,
3631 val | BNX2_NVM_ACCESS_ENABLE_EN | BNX2_NVM_ACCESS_ENABLE_WR_EN);
3635 bnx2_disable_nvram_access(struct bnx2 *bp)
3639 val = REG_RD(bp, BNX2_NVM_ACCESS_ENABLE);
3640 /* Disable both bits, even after read. */
3641 REG_WR(bp, BNX2_NVM_ACCESS_ENABLE,
3642 val & ~(BNX2_NVM_ACCESS_ENABLE_EN |
3643 BNX2_NVM_ACCESS_ENABLE_WR_EN));
3647 bnx2_nvram_erase_page(struct bnx2 *bp, u32 offset)
3652 if (bp->flash_info->flags & BNX2_NV_BUFFERED)
3653 /* Buffered flash, no erase needed */
3656 /* Build an erase command */
3657 cmd = BNX2_NVM_COMMAND_ERASE | BNX2_NVM_COMMAND_WR |
3658 BNX2_NVM_COMMAND_DOIT;
3660 /* Need to clear DONE bit separately. */
3661 REG_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE);
3663 /* Address of the NVRAM to read from. */
3664 REG_WR(bp, BNX2_NVM_ADDR, offset & BNX2_NVM_ADDR_NVM_ADDR_VALUE);
3666 /* Issue an erase command. */
3667 REG_WR(bp, BNX2_NVM_COMMAND, cmd);
3669 /* Wait for completion. */
3670 for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) {
3675 val = REG_RD(bp, BNX2_NVM_COMMAND);
3676 if (val & BNX2_NVM_COMMAND_DONE)
3680 if (j >= NVRAM_TIMEOUT_COUNT)
3687 bnx2_nvram_read_dword(struct bnx2 *bp, u32 offset, u8 *ret_val, u32 cmd_flags)
3692 /* Build the command word. */
3693 cmd = BNX2_NVM_COMMAND_DOIT | cmd_flags;
3695 /* Calculate an offset of a buffered flash, not needed for 5709. */
3696 if (bp->flash_info->flags & BNX2_NV_TRANSLATE) {
3697 offset = ((offset / bp->flash_info->page_size) <<
3698 bp->flash_info->page_bits) +
3699 (offset % bp->flash_info->page_size);
3702 /* Need to clear DONE bit separately. */
3703 REG_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE);
3705 /* Address of the NVRAM to read from. */
3706 REG_WR(bp, BNX2_NVM_ADDR, offset & BNX2_NVM_ADDR_NVM_ADDR_VALUE);
3708 /* Issue a read command. */
3709 REG_WR(bp, BNX2_NVM_COMMAND, cmd);
3711 /* Wait for completion. */
3712 for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) {
3717 val = REG_RD(bp, BNX2_NVM_COMMAND);
3718 if (val & BNX2_NVM_COMMAND_DONE) {
3719 __be32 v = cpu_to_be32(REG_RD(bp, BNX2_NVM_READ));
3720 memcpy(ret_val, &v, 4);
3724 if (j >= NVRAM_TIMEOUT_COUNT)
3732 bnx2_nvram_write_dword(struct bnx2 *bp, u32 offset, u8 *val, u32 cmd_flags)
3738 /* Build the command word. */
3739 cmd = BNX2_NVM_COMMAND_DOIT | BNX2_NVM_COMMAND_WR | cmd_flags;
3741 /* Calculate an offset of a buffered flash, not needed for 5709. */
3742 if (bp->flash_info->flags & BNX2_NV_TRANSLATE) {
3743 offset = ((offset / bp->flash_info->page_size) <<
3744 bp->flash_info->page_bits) +
3745 (offset % bp->flash_info->page_size);
3748 /* Need to clear DONE bit separately. */
3749 REG_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE);
3751 memcpy(&val32, val, 4);
3753 /* Write the data. */
3754 REG_WR(bp, BNX2_NVM_WRITE, be32_to_cpu(val32));
3756 /* Address of the NVRAM to write to. */
3757 REG_WR(bp, BNX2_NVM_ADDR, offset & BNX2_NVM_ADDR_NVM_ADDR_VALUE);
3759 /* Issue the write command. */
3760 REG_WR(bp, BNX2_NVM_COMMAND, cmd);
3762 /* Wait for completion. */
3763 for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) {
3766 if (REG_RD(bp, BNX2_NVM_COMMAND) & BNX2_NVM_COMMAND_DONE)
3769 if (j >= NVRAM_TIMEOUT_COUNT)
3776 bnx2_init_nvram(struct bnx2 *bp)
3779 int j, entry_count, rc = 0;
3780 struct flash_spec *flash;
3782 if (CHIP_NUM(bp) == CHIP_NUM_5709) {
3783 bp->flash_info = &flash_5709;
3784 goto get_flash_size;
3787 /* Determine the selected interface. */
3788 val = REG_RD(bp, BNX2_NVM_CFG1);
3790 entry_count = ARRAY_SIZE(flash_table);
3792 if (val & 0x40000000) {
3794 /* Flash interface has been reconfigured */
3795 for (j = 0, flash = &flash_table[0]; j < entry_count;
3797 if ((val & FLASH_BACKUP_STRAP_MASK) ==
3798 (flash->config1 & FLASH_BACKUP_STRAP_MASK)) {
3799 bp->flash_info = flash;
3806 /* Not yet been reconfigured */
3808 if (val & (1 << 23))
3809 mask = FLASH_BACKUP_STRAP_MASK;
3811 mask = FLASH_STRAP_MASK;
3813 for (j = 0, flash = &flash_table[0]; j < entry_count;
3816 if ((val & mask) == (flash->strapping & mask)) {
3817 bp->flash_info = flash;
3819 /* Request access to the flash interface. */
3820 if ((rc = bnx2_acquire_nvram_lock(bp)) != 0)
3823 /* Enable access to flash interface */
3824 bnx2_enable_nvram_access(bp);
3826 /* Reconfigure the flash interface */
3827 REG_WR(bp, BNX2_NVM_CFG1, flash->config1);
3828 REG_WR(bp, BNX2_NVM_CFG2, flash->config2);
3829 REG_WR(bp, BNX2_NVM_CFG3, flash->config3);
3830 REG_WR(bp, BNX2_NVM_WRITE1, flash->write1);
3832 /* Disable access to flash interface */
3833 bnx2_disable_nvram_access(bp);
3834 bnx2_release_nvram_lock(bp);
3839 } /* if (val & 0x40000000) */
3841 if (j == entry_count) {
3842 bp->flash_info = NULL;
3843 printk(KERN_ALERT PFX "Unknown flash/EEPROM type.\n");
3848 val = bnx2_shmem_rd(bp, BNX2_SHARED_HW_CFG_CONFIG2);
3849 val &= BNX2_SHARED_HW_CFG2_NVM_SIZE_MASK;
3851 bp->flash_size = val;
3853 bp->flash_size = bp->flash_info->total_size;
3859 bnx2_nvram_read(struct bnx2 *bp, u32 offset, u8 *ret_buf,
3863 u32 cmd_flags, offset32, len32, extra;
3868 /* Request access to the flash interface. */
3869 if ((rc = bnx2_acquire_nvram_lock(bp)) != 0)
3872 /* Enable access to flash interface */
3873 bnx2_enable_nvram_access(bp);
3886 pre_len = 4 - (offset & 3);
3888 if (pre_len >= len32) {
3890 cmd_flags = BNX2_NVM_COMMAND_FIRST |
3891 BNX2_NVM_COMMAND_LAST;
3894 cmd_flags = BNX2_NVM_COMMAND_FIRST;
3897 rc = bnx2_nvram_read_dword(bp, offset32, buf, cmd_flags);
3902 memcpy(ret_buf, buf + (offset & 3), pre_len);
3909 extra = 4 - (len32 & 3);
3910 len32 = (len32 + 4) & ~3;
3917 cmd_flags = BNX2_NVM_COMMAND_LAST;
3919 cmd_flags = BNX2_NVM_COMMAND_FIRST |
3920 BNX2_NVM_COMMAND_LAST;
3922 rc = bnx2_nvram_read_dword(bp, offset32, buf, cmd_flags);
3924 memcpy(ret_buf, buf, 4 - extra);
3926 else if (len32 > 0) {
3929 /* Read the first word. */
3933 cmd_flags = BNX2_NVM_COMMAND_FIRST;
3935 rc = bnx2_nvram_read_dword(bp, offset32, ret_buf, cmd_flags);
3937 /* Advance to the next dword. */
3942 while (len32 > 4 && rc == 0) {
3943 rc = bnx2_nvram_read_dword(bp, offset32, ret_buf, 0);
3945 /* Advance to the next dword. */
3954 cmd_flags = BNX2_NVM_COMMAND_LAST;
3955 rc = bnx2_nvram_read_dword(bp, offset32, buf, cmd_flags);
3957 memcpy(ret_buf, buf, 4 - extra);
3960 /* Disable access to flash interface */
3961 bnx2_disable_nvram_access(bp);
3963 bnx2_release_nvram_lock(bp);
3969 bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf,
3972 u32 written, offset32, len32;
3973 u8 *buf, start[4], end[4], *align_buf = NULL, *flash_buffer = NULL;
3975 int align_start, align_end;
3980 align_start = align_end = 0;
3982 if ((align_start = (offset32 & 3))) {
3984 len32 += align_start;
3987 if ((rc = bnx2_nvram_read(bp, offset32, start, 4)))
3992 align_end = 4 - (len32 & 3);
3994 if ((rc = bnx2_nvram_read(bp, offset32 + len32 - 4, end, 4)))
3998 if (align_start || align_end) {
3999 align_buf = kmalloc(len32, GFP_KERNEL);
4000 if (align_buf == NULL)
4003 memcpy(align_buf, start, 4);
4006 memcpy(align_buf + len32 - 4, end, 4);
4008 memcpy(align_buf + align_start, data_buf, buf_size);
4012 if (!(bp->flash_info->flags & BNX2_NV_BUFFERED)) {
4013 flash_buffer = kmalloc(264, GFP_KERNEL);
4014 if (flash_buffer == NULL) {
4016 goto nvram_write_end;
4021 while ((written < len32) && (rc == 0)) {
4022 u32 page_start, page_end, data_start, data_end;
4023 u32 addr, cmd_flags;
4026 /* Find the page_start addr */
4027 page_start = offset32 + written;
4028 page_start -= (page_start % bp->flash_info->page_size);
4029 /* Find the page_end addr */
4030 page_end = page_start + bp->flash_info->page_size;
4031 /* Find the data_start addr */
4032 data_start = (written == 0) ? offset32 : page_start;
4033 /* Find the data_end addr */
4034 data_end = (page_end > offset32 + len32) ?
4035 (offset32 + len32) : page_end;
4037 /* Request access to the flash interface. */
4038 if ((rc = bnx2_acquire_nvram_lock(bp)) != 0)
4039 goto nvram_write_end;
4041 /* Enable access to flash interface */
4042 bnx2_enable_nvram_access(bp);
4044 cmd_flags = BNX2_NVM_COMMAND_FIRST;
4045 if (!(bp->flash_info->flags & BNX2_NV_BUFFERED)) {
4048 /* Read the whole page into the buffer
4049 * (non-buffer flash only) */
4050 for (j = 0; j < bp->flash_info->page_size; j += 4) {
4051 if (j == (bp->flash_info->page_size - 4)) {
4052 cmd_flags |= BNX2_NVM_COMMAND_LAST;
4054 rc = bnx2_nvram_read_dword(bp,
4060 goto nvram_write_end;
4066 /* Enable writes to flash interface (unlock write-protect) */
4067 if ((rc = bnx2_enable_nvram_write(bp)) != 0)
4068 goto nvram_write_end;
4070 /* Loop to write back the buffer data from page_start to
4073 if (!(bp->flash_info->flags & BNX2_NV_BUFFERED)) {
4074 /* Erase the page */
4075 if ((rc = bnx2_nvram_erase_page(bp, page_start)) != 0)
4076 goto nvram_write_end;
4078 /* Re-enable the write again for the actual write */
4079 bnx2_enable_nvram_write(bp);
4081 for (addr = page_start; addr < data_start;
4082 addr += 4, i += 4) {
4084 rc = bnx2_nvram_write_dword(bp, addr,
4085 &flash_buffer[i], cmd_flags);
4088 goto nvram_write_end;
4094 /* Loop to write the new data from data_start to data_end */
4095 for (addr = data_start; addr < data_end; addr += 4, i += 4) {
4096 if ((addr == page_end - 4) ||
4097 ((bp->flash_info->flags & BNX2_NV_BUFFERED) &&
4098 (addr == data_end - 4))) {
4100 cmd_flags |= BNX2_NVM_COMMAND_LAST;
4102 rc = bnx2_nvram_write_dword(bp, addr, buf,
4106 goto nvram_write_end;
4112 /* Loop to write back the buffer data from data_end
4114 if (!(bp->flash_info->flags & BNX2_NV_BUFFERED)) {
4115 for (addr = data_end; addr < page_end;
4116 addr += 4, i += 4) {
4118 if (addr == page_end-4) {
4119 cmd_flags = BNX2_NVM_COMMAND_LAST;
4121 rc = bnx2_nvram_write_dword(bp, addr,
4122 &flash_buffer[i], cmd_flags);
4125 goto nvram_write_end;
4131 /* Disable writes to flash interface (lock write-protect) */
4132 bnx2_disable_nvram_write(bp);
4134 /* Disable access to flash interface */
4135 bnx2_disable_nvram_access(bp);
4136 bnx2_release_nvram_lock(bp);
4138 /* Increment written */
4139 written += data_end - data_start;
4143 kfree(flash_buffer);
4149 bnx2_init_remote_phy(struct bnx2 *bp)
4153 bp->phy_flags &= ~BNX2_PHY_FLAG_REMOTE_PHY_CAP;
4154 if (!(bp->phy_flags & BNX2_PHY_FLAG_SERDES))
4157 val = bnx2_shmem_rd(bp, BNX2_FW_CAP_MB);
4158 if ((val & BNX2_FW_CAP_SIGNATURE_MASK) != BNX2_FW_CAP_SIGNATURE)
4161 if (val & BNX2_FW_CAP_REMOTE_PHY_CAPABLE) {
4162 bp->phy_flags |= BNX2_PHY_FLAG_REMOTE_PHY_CAP;
4164 val = bnx2_shmem_rd(bp, BNX2_LINK_STATUS);
4165 if (val & BNX2_LINK_STATUS_SERDES_LINK)
4166 bp->phy_port = PORT_FIBRE;
4168 bp->phy_port = PORT_TP;
4170 if (netif_running(bp->dev)) {
4173 if (val & BNX2_LINK_STATUS_LINK_UP) {
4175 netif_carrier_on(bp->dev);
4178 netif_carrier_off(bp->dev);
4180 sig = BNX2_DRV_ACK_CAP_SIGNATURE |
4181 BNX2_FW_CAP_REMOTE_PHY_CAPABLE;
4182 bnx2_shmem_wr(bp, BNX2_DRV_ACK_CAP_MB, sig);
4188 bnx2_setup_msix_tbl(struct bnx2 *bp)
4190 REG_WR(bp, BNX2_PCI_GRC_WINDOW_ADDR, BNX2_PCI_GRC_WINDOW_ADDR_SEP_WIN);
4192 REG_WR(bp, BNX2_PCI_GRC_WINDOW2_ADDR, BNX2_MSIX_TABLE_ADDR);
4193 REG_WR(bp, BNX2_PCI_GRC_WINDOW3_ADDR, BNX2_MSIX_PBA_ADDR);
4197 bnx2_reset_chip(struct bnx2 *bp, u32 reset_code)
4203 /* Wait for the current PCI transaction to complete before
4204 * issuing a reset. */
4205 REG_WR(bp, BNX2_MISC_ENABLE_CLR_BITS,
4206 BNX2_MISC_ENABLE_CLR_BITS_TX_DMA_ENABLE |
4207 BNX2_MISC_ENABLE_CLR_BITS_DMA_ENGINE_ENABLE |
4208 BNX2_MISC_ENABLE_CLR_BITS_RX_DMA_ENABLE |
4209 BNX2_MISC_ENABLE_CLR_BITS_HOST_COALESCE_ENABLE);
4210 val = REG_RD(bp, BNX2_MISC_ENABLE_CLR_BITS);
4213 /* Wait for the firmware to tell us it is ok to issue a reset. */
4214 bnx2_fw_sync(bp, BNX2_DRV_MSG_DATA_WAIT0 | reset_code, 1);
4216 /* Deposit a driver reset signature so the firmware knows that
4217 * this is a soft reset. */
4218 bnx2_shmem_wr(bp, BNX2_DRV_RESET_SIGNATURE,
4219 BNX2_DRV_RESET_SIGNATURE_MAGIC);
4221 /* Do a dummy read to force the chip to complete all current transaction
4222 * before we issue a reset. */
4223 val = REG_RD(bp, BNX2_MISC_ID);
4225 if (CHIP_NUM(bp) == CHIP_NUM_5709) {
4226 REG_WR(bp, BNX2_MISC_COMMAND, BNX2_MISC_COMMAND_SW_RESET);
4227 REG_RD(bp, BNX2_MISC_COMMAND);
4230 val = BNX2_PCICFG_MISC_CONFIG_REG_WINDOW_ENA |
4231 BNX2_PCICFG_MISC_CONFIG_TARGET_MB_WORD_SWAP;
4233 pci_write_config_dword(bp->pdev, BNX2_PCICFG_MISC_CONFIG, val);
4236 val = BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ |
4237 BNX2_PCICFG_MISC_CONFIG_REG_WINDOW_ENA |
4238 BNX2_PCICFG_MISC_CONFIG_TARGET_MB_WORD_SWAP;
4241 REG_WR(bp, BNX2_PCICFG_MISC_CONFIG, val);
4243 /* Reading back any register after chip reset will hang the
4244 * bus on 5706 A0 and A1. The msleep below provides plenty
4245 * of margin for write posting.
4247 if ((CHIP_ID(bp) == CHIP_ID_5706_A0) ||
4248 (CHIP_ID(bp) == CHIP_ID_5706_A1))
4251 /* Reset takes approximate 30 usec */
4252 for (i = 0; i < 10; i++) {
4253 val = REG_RD(bp, BNX2_PCICFG_MISC_CONFIG);
4254 if ((val & (BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ |
4255 BNX2_PCICFG_MISC_CONFIG_CORE_RST_BSY)) == 0)
4260 if (val & (BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ |
4261 BNX2_PCICFG_MISC_CONFIG_CORE_RST_BSY)) {
4262 printk(KERN_ERR PFX "Chip reset did not complete\n");
4267 /* Make sure byte swapping is properly configured. */
4268 val = REG_RD(bp, BNX2_PCI_SWAP_DIAG0);
4269 if (val != 0x01020304) {
4270 printk(KERN_ERR PFX "Chip not in correct endian mode\n");
4274 /* Wait for the firmware to finish its initialization. */
4275 rc = bnx2_fw_sync(bp, BNX2_DRV_MSG_DATA_WAIT1 | reset_code, 0);
4279 spin_lock_bh(&bp->phy_lock);
4280 old_port = bp->phy_port;
4281 bnx2_init_remote_phy(bp);
4282 if ((bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP) &&
4283 old_port != bp->phy_port)
4284 bnx2_set_default_remote_link(bp);
4285 spin_unlock_bh(&bp->phy_lock);
4287 if (CHIP_ID(bp) == CHIP_ID_5706_A0) {
4288 /* Adjust the voltage regular to two steps lower. The default
4289 * of this register is 0x0000000e. */
4290 REG_WR(bp, BNX2_MISC_VREG_CONTROL, 0x000000fa);
4292 /* Remove bad rbuf memory from the free pool. */
4293 rc = bnx2_alloc_bad_rbuf(bp);
4296 if (bp->flags & BNX2_FLAG_USING_MSIX)
4297 bnx2_setup_msix_tbl(bp);
4303 bnx2_init_chip(struct bnx2 *bp)
4308 /* Make sure the interrupt is not active. */
4309 REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, BNX2_PCICFG_INT_ACK_CMD_MASK_INT);
4311 val = BNX2_DMA_CONFIG_DATA_BYTE_SWAP |
4312 BNX2_DMA_CONFIG_DATA_WORD_SWAP |
4314 BNX2_DMA_CONFIG_CNTL_BYTE_SWAP |
4316 BNX2_DMA_CONFIG_CNTL_WORD_SWAP |
4317 DMA_READ_CHANS << 12 |
4318 DMA_WRITE_CHANS << 16;
4320 val |= (0x2 << 20) | (1 << 11);
4322 if ((bp->flags & BNX2_FLAG_PCIX) && (bp->bus_speed_mhz == 133))
4325 if ((CHIP_NUM(bp) == CHIP_NUM_5706) &&
4326 (CHIP_ID(bp) != CHIP_ID_5706_A0) && !(bp->flags & BNX2_FLAG_PCIX))
4327 val |= BNX2_DMA_CONFIG_CNTL_PING_PONG_DMA;
4329 REG_WR(bp, BNX2_DMA_CONFIG, val);
4331 if (CHIP_ID(bp) == CHIP_ID_5706_A0) {
4332 val = REG_RD(bp, BNX2_TDMA_CONFIG);
4333 val |= BNX2_TDMA_CONFIG_ONE_DMA;
4334 REG_WR(bp, BNX2_TDMA_CONFIG, val);
4337 if (bp->flags & BNX2_FLAG_PCIX) {
4340 pci_read_config_word(bp->pdev, bp->pcix_cap + PCI_X_CMD,
4342 pci_write_config_word(bp->pdev, bp->pcix_cap + PCI_X_CMD,
4343 val16 & ~PCI_X_CMD_ERO);
4346 REG_WR(bp, BNX2_MISC_ENABLE_SET_BITS,
4347 BNX2_MISC_ENABLE_SET_BITS_HOST_COALESCE_ENABLE |
4348 BNX2_MISC_ENABLE_STATUS_BITS_RX_V2P_ENABLE |
4349 BNX2_MISC_ENABLE_STATUS_BITS_CONTEXT_ENABLE);
4351 /* Initialize context mapping and zero out the quick contexts. The
4352 * context block must have already been enabled. */
4353 if (CHIP_NUM(bp) == CHIP_NUM_5709) {
4354 rc = bnx2_init_5709_context(bp);
4358 bnx2_init_context(bp);
4360 if ((rc = bnx2_init_cpus(bp)) != 0)
4363 bnx2_init_nvram(bp);
4365 bnx2_set_mac_addr(bp);
4367 val = REG_RD(bp, BNX2_MQ_CONFIG);
4368 val &= ~BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE;
4369 val |= BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE_256;
4370 if (CHIP_ID(bp) == CHIP_ID_5709_A0 || CHIP_ID(bp) == CHIP_ID_5709_A1)
4371 val |= BNX2_MQ_CONFIG_HALT_DIS;
4373 REG_WR(bp, BNX2_MQ_CONFIG, val);
4375 val = 0x10000 + (MAX_CID_CNT * MB_KERNEL_CTX_SIZE);
4376 REG_WR(bp, BNX2_MQ_KNL_BYP_WIND_START, val);
4377 REG_WR(bp, BNX2_MQ_KNL_WIND_END, val);
4379 val = (BCM_PAGE_BITS - 8) << 24;
4380 REG_WR(bp, BNX2_RV2P_CONFIG, val);
4382 /* Configure page size. */
4383 val = REG_RD(bp, BNX2_TBDR_CONFIG);
4384 val &= ~BNX2_TBDR_CONFIG_PAGE_SIZE;
4385 val |= (BCM_PAGE_BITS - 8) << 24 | 0x40;
4386 REG_WR(bp, BNX2_TBDR_CONFIG, val);
4388 val = bp->mac_addr[0] +
4389 (bp->mac_addr[1] << 8) +
4390 (bp->mac_addr[2] << 16) +
4392 (bp->mac_addr[4] << 8) +
4393 (bp->mac_addr[5] << 16);
4394 REG_WR(bp, BNX2_EMAC_BACKOFF_SEED, val);
4396 /* Program the MTU. Also include 4 bytes for CRC32. */
4397 val = bp->dev->mtu + ETH_HLEN + 4;
4398 if (val > (MAX_ETHERNET_PACKET_SIZE + 4))
4399 val |= BNX2_EMAC_RX_MTU_SIZE_JUMBO_ENA;
4400 REG_WR(bp, BNX2_EMAC_RX_MTU_SIZE, val);
4402 for (i = 0; i < BNX2_MAX_MSIX_VEC; i++)
4403 bp->bnx2_napi[i].last_status_idx = 0;
4405 bp->rx_mode = BNX2_EMAC_RX_MODE_SORT_MODE;
4407 /* Set up how to generate a link change interrupt. */
4408 REG_WR(bp, BNX2_EMAC_ATTENTION_ENA, BNX2_EMAC_ATTENTION_ENA_LINK);
4410 REG_WR(bp, BNX2_HC_STATUS_ADDR_L,
4411 (u64) bp->status_blk_mapping & 0xffffffff);
4412 REG_WR(bp, BNX2_HC_STATUS_ADDR_H, (u64) bp->status_blk_mapping >> 32);
4414 REG_WR(bp, BNX2_HC_STATISTICS_ADDR_L,
4415 (u64) bp->stats_blk_mapping & 0xffffffff);
4416 REG_WR(bp, BNX2_HC_STATISTICS_ADDR_H,
4417 (u64) bp->stats_blk_mapping >> 32);
4419 REG_WR(bp, BNX2_HC_TX_QUICK_CONS_TRIP,
4420 (bp->tx_quick_cons_trip_int << 16) | bp->tx_quick_cons_trip);
4422 REG_WR(bp, BNX2_HC_RX_QUICK_CONS_TRIP,
4423 (bp->rx_quick_cons_trip_int << 16) | bp->rx_quick_cons_trip);
4425 REG_WR(bp, BNX2_HC_COMP_PROD_TRIP,
4426 (bp->comp_prod_trip_int << 16) | bp->comp_prod_trip);
4428 REG_WR(bp, BNX2_HC_TX_TICKS, (bp->tx_ticks_int << 16) | bp->tx_ticks);
4430 REG_WR(bp, BNX2_HC_RX_TICKS, (bp->rx_ticks_int << 16) | bp->rx_ticks);
4432 REG_WR(bp, BNX2_HC_COM_TICKS,
4433 (bp->com_ticks_int << 16) | bp->com_ticks);
4435 REG_WR(bp, BNX2_HC_CMD_TICKS,
4436 (bp->cmd_ticks_int << 16) | bp->cmd_ticks);
4438 if (CHIP_NUM(bp) == CHIP_NUM_5708)
4439 REG_WR(bp, BNX2_HC_STATS_TICKS, 0);
4441 REG_WR(bp, BNX2_HC_STATS_TICKS, bp->stats_ticks);
4442 REG_WR(bp, BNX2_HC_STAT_COLLECT_TICKS, 0xbb8); /* 3ms */
4444 if (CHIP_ID(bp) == CHIP_ID_5706_A1)
4445 val = BNX2_HC_CONFIG_COLLECT_STATS;
4447 val = BNX2_HC_CONFIG_RX_TMR_MODE | BNX2_HC_CONFIG_TX_TMR_MODE |
4448 BNX2_HC_CONFIG_COLLECT_STATS;
4451 if (bp->flags & BNX2_FLAG_USING_MSIX) {
4452 u32 base = ((BNX2_TX_VEC - 1) * BNX2_HC_SB_CONFIG_SIZE) +
4453 BNX2_HC_SB_CONFIG_1;
4455 REG_WR(bp, BNX2_HC_MSIX_BIT_VECTOR,
4456 BNX2_HC_MSIX_BIT_VECTOR_VAL);
4459 BNX2_HC_SB_CONFIG_1_TX_TMR_MODE |
4460 BNX2_HC_SB_CONFIG_1_ONE_SHOT);
4462 REG_WR(bp, base + BNX2_HC_TX_QUICK_CONS_TRIP_OFF,
4463 (bp->tx_quick_cons_trip_int << 16) |
4464 bp->tx_quick_cons_trip);
4466 REG_WR(bp, base + BNX2_HC_TX_TICKS_OFF,
4467 (bp->tx_ticks_int << 16) | bp->tx_ticks);
4469 val |= BNX2_HC_CONFIG_SB_ADDR_INC_128B;
4472 if (bp->flags & BNX2_FLAG_ONE_SHOT_MSI)
4473 val |= BNX2_HC_CONFIG_ONE_SHOT;
4475 REG_WR(bp, BNX2_HC_CONFIG, val);
4477 /* Clear internal stats counters. */
4478 REG_WR(bp, BNX2_HC_COMMAND, BNX2_HC_COMMAND_CLR_STAT_NOW);
4480 REG_WR(bp, BNX2_HC_ATTN_BITS_ENABLE, STATUS_ATTN_EVENTS);
4482 /* Initialize the receive filter. */
4483 bnx2_set_rx_mode(bp->dev);
4485 if (CHIP_NUM(bp) == CHIP_NUM_5709) {
4486 val = REG_RD(bp, BNX2_MISC_NEW_CORE_CTL);
4487 val |= BNX2_MISC_NEW_CORE_CTL_DMA_ENABLE;
4488 REG_WR(bp, BNX2_MISC_NEW_CORE_CTL, val);
4490 rc = bnx2_fw_sync(bp, BNX2_DRV_MSG_DATA_WAIT2 | BNX2_DRV_MSG_CODE_RESET,
4493 REG_WR(bp, BNX2_MISC_ENABLE_SET_BITS, BNX2_MISC_ENABLE_DEFAULT);
4494 REG_RD(bp, BNX2_MISC_ENABLE_SET_BITS);
4498 bp->hc_cmd = REG_RD(bp, BNX2_HC_COMMAND);
4504 bnx2_clear_ring_states(struct bnx2 *bp)
4506 struct bnx2_napi *bnapi;
4509 for (i = 0; i < BNX2_MAX_MSIX_VEC; i++) {
4510 bnapi = &bp->bnx2_napi[i];
4513 bnapi->hw_tx_cons = 0;
4514 bnapi->rx_prod_bseq = 0;
4517 bnapi->rx_pg_prod = 0;
4518 bnapi->rx_pg_cons = 0;
4523 bnx2_init_tx_context(struct bnx2 *bp, u32 cid)
4525 u32 val, offset0, offset1, offset2, offset3;
4526 u32 cid_addr = GET_CID_ADDR(cid);
4528 if (CHIP_NUM(bp) == CHIP_NUM_5709) {
4529 offset0 = BNX2_L2CTX_TYPE_XI;
4530 offset1 = BNX2_L2CTX_CMD_TYPE_XI;
4531 offset2 = BNX2_L2CTX_TBDR_BHADDR_HI_XI;
4532 offset3 = BNX2_L2CTX_TBDR_BHADDR_LO_XI;
4534 offset0 = BNX2_L2CTX_TYPE;
4535 offset1 = BNX2_L2CTX_CMD_TYPE;
4536 offset2 = BNX2_L2CTX_TBDR_BHADDR_HI;
4537 offset3 = BNX2_L2CTX_TBDR_BHADDR_LO;
4539 val = BNX2_L2CTX_TYPE_TYPE_L2 | BNX2_L2CTX_TYPE_SIZE_L2;
4540 bnx2_ctx_wr(bp, cid_addr, offset0, val);
4542 val = BNX2_L2CTX_CMD_TYPE_TYPE_L2 | (8 << 16);
4543 bnx2_ctx_wr(bp, cid_addr, offset1, val);
4545 val = (u64) bp->tx_desc_mapping >> 32;
4546 bnx2_ctx_wr(bp, cid_addr, offset2, val);
4548 val = (u64) bp->tx_desc_mapping & 0xffffffff;
4549 bnx2_ctx_wr(bp, cid_addr, offset3, val);
4553 bnx2_init_tx_ring(struct bnx2 *bp)
4557 struct bnx2_napi *bnapi;
4560 if (bp->flags & BNX2_FLAG_USING_MSIX) {
4562 bp->tx_vec = BNX2_TX_VEC;
4563 REG_WR(bp, BNX2_TSCH_TSS_CFG, BNX2_TX_INT_NUM |
4566 bnapi = &bp->bnx2_napi[bp->tx_vec];
4568 bp->tx_wake_thresh = bp->tx_ring_size / 2;
4570 txbd = &bp->tx_desc_ring[MAX_TX_DESC_CNT];
4572 txbd->tx_bd_haddr_hi = (u64) bp->tx_desc_mapping >> 32;
4573 txbd->tx_bd_haddr_lo = (u64) bp->tx_desc_mapping & 0xffffffff;
4576 bp->tx_prod_bseq = 0;
4578 bp->tx_bidx_addr = MB_GET_CID_ADDR(cid) + BNX2_L2CTX_TX_HOST_BIDX;
4579 bp->tx_bseq_addr = MB_GET_CID_ADDR(cid) + BNX2_L2CTX_TX_HOST_BSEQ;
4581 bnx2_init_tx_context(bp, cid);
4585 bnx2_init_rxbd_rings(struct rx_bd *rx_ring[], dma_addr_t dma[], u32 buf_size,
4591 for (i = 0; i < num_rings; i++) {
4594 rxbd = &rx_ring[i][0];
4595 for (j = 0; j < MAX_RX_DESC_CNT; j++, rxbd++) {
4596 rxbd->rx_bd_len = buf_size;
4597 rxbd->rx_bd_flags = RX_BD_FLAGS_START | RX_BD_FLAGS_END;
4599 if (i == (num_rings - 1))
4603 rxbd->rx_bd_haddr_hi = (u64) dma[j] >> 32;
4604 rxbd->rx_bd_haddr_lo = (u64) dma[j] & 0xffffffff;
4609 bnx2_init_rx_ring(struct bnx2 *bp)
4612 u16 prod, ring_prod;
4613 u32 val, rx_cid_addr = GET_CID_ADDR(RX_CID);
4614 struct bnx2_napi *bnapi = &bp->bnx2_napi[0];
4616 bnx2_init_rxbd_rings(bp->rx_desc_ring, bp->rx_desc_mapping,
4617 bp->rx_buf_use_size, bp->rx_max_ring);
4619 bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_PG_BUF_SIZE, 0);
4620 if (bp->rx_pg_ring_size) {
4621 bnx2_init_rxbd_rings(bp->rx_pg_desc_ring,
4622 bp->rx_pg_desc_mapping,
4623 PAGE_SIZE, bp->rx_max_pg_ring);
4624 val = (bp->rx_buf_use_size << 16) | PAGE_SIZE;
4625 bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_PG_BUF_SIZE, val);
4626 bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_RBDC_KEY,
4627 BNX2_L2CTX_RBDC_JUMBO_KEY);
4629 val = (u64) bp->rx_pg_desc_mapping[0] >> 32;
4630 bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_NX_PG_BDHADDR_HI, val);
4632 val = (u64) bp->rx_pg_desc_mapping[0] & 0xffffffff;
4633 bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_NX_PG_BDHADDR_LO, val);
4635 if (CHIP_NUM(bp) == CHIP_NUM_5709)
4636 REG_WR(bp, BNX2_MQ_MAP_L2_3, BNX2_MQ_MAP_L2_3_DEFAULT);
4639 val = BNX2_L2CTX_CTX_TYPE_CTX_BD_CHN_TYPE_VALUE;
4640 val |= BNX2_L2CTX_CTX_TYPE_SIZE_L2;
4642 bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_CTX_TYPE, val);
4644 val = (u64) bp->rx_desc_mapping[0] >> 32;
4645 bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_NX_BDHADDR_HI, val);
4647 val = (u64) bp->rx_desc_mapping[0] & 0xffffffff;
4648 bnx2_ctx_wr(bp, rx_cid_addr, BNX2_L2CTX_NX_BDHADDR_LO, val);
4650 ring_prod = prod = bnapi->rx_pg_prod;
4651 for (i = 0; i < bp->rx_pg_ring_size; i++) {
4652 if (bnx2_alloc_rx_page(bp, ring_prod) < 0)
4654 prod = NEXT_RX_BD(prod);
4655 ring_prod = RX_PG_RING_IDX(prod);
4657 bnapi->rx_pg_prod = prod;
4659 ring_prod = prod = bnapi->rx_prod;
4660 for (i = 0; i < bp->rx_ring_size; i++) {
4661 if (bnx2_alloc_rx_skb(bp, bnapi, ring_prod) < 0) {
4664 prod = NEXT_RX_BD(prod);
4665 ring_prod = RX_RING_IDX(prod);
4667 bnapi->rx_prod = prod;
4669 REG_WR16(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_PG_BDIDX,
4671 REG_WR16(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BDIDX, prod);
4673 REG_WR(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BSEQ, bnapi->rx_prod_bseq);
4676 static u32 bnx2_find_max_ring(u32 ring_size, u32 max_size)
4678 u32 max, num_rings = 1;
4680 while (ring_size > MAX_RX_DESC_CNT) {
4681 ring_size -= MAX_RX_DESC_CNT;
4684 /* round to next power of 2 */
4686 while ((max & num_rings) == 0)
4689 if (num_rings != max)
4696 bnx2_set_rx_ring_size(struct bnx2 *bp, u32 size)
4698 u32 rx_size, rx_space, jumbo_size;
4700 /* 8 for CRC and VLAN */
4701 rx_size = bp->dev->mtu + ETH_HLEN + bp->rx_offset + 8;
4703 rx_space = SKB_DATA_ALIGN(rx_size + BNX2_RX_ALIGN) + NET_SKB_PAD +
4704 sizeof(struct skb_shared_info);
4706 bp->rx_copy_thresh = RX_COPY_THRESH;
4707 bp->rx_pg_ring_size = 0;
4708 bp->rx_max_pg_ring = 0;
4709 bp->rx_max_pg_ring_idx = 0;
4710 if ((rx_space > PAGE_SIZE) && !(bp->flags & BNX2_FLAG_JUMBO_BROKEN)) {
4711 int pages = PAGE_ALIGN(bp->dev->mtu - 40) >> PAGE_SHIFT;
4713 jumbo_size = size * pages;
4714 if (jumbo_size > MAX_TOTAL_RX_PG_DESC_CNT)
4715 jumbo_size = MAX_TOTAL_RX_PG_DESC_CNT;
4717 bp->rx_pg_ring_size = jumbo_size;
4718 bp->rx_max_pg_ring = bnx2_find_max_ring(jumbo_size,
4720 bp->rx_max_pg_ring_idx = (bp->rx_max_pg_ring * RX_DESC_CNT) - 1;
4721 rx_size = RX_COPY_THRESH + bp->rx_offset;
4722 bp->rx_copy_thresh = 0;
4725 bp->rx_buf_use_size = rx_size;
4727 bp->rx_buf_size = bp->rx_buf_use_size + BNX2_RX_ALIGN;
4728 bp->rx_jumbo_thresh = rx_size - bp->rx_offset;
4729 bp->rx_ring_size = size;
4730 bp->rx_max_ring = bnx2_find_max_ring(size, MAX_RX_RINGS);
4731 bp->rx_max_ring_idx = (bp->rx_max_ring * RX_DESC_CNT) - 1;
4735 bnx2_free_tx_skbs(struct bnx2 *bp)
4739 if (bp->tx_buf_ring == NULL)
4742 for (i = 0; i < TX_DESC_CNT; ) {
4743 struct sw_bd *tx_buf = &bp->tx_buf_ring[i];
4744 struct sk_buff *skb = tx_buf->skb;
4752 pci_unmap_single(bp->pdev, pci_unmap_addr(tx_buf, mapping),
4753 skb_headlen(skb), PCI_DMA_TODEVICE);
4757 last = skb_shinfo(skb)->nr_frags;
4758 for (j = 0; j < last; j++) {
4759 tx_buf = &bp->tx_buf_ring[i + j + 1];
4760 pci_unmap_page(bp->pdev,
4761 pci_unmap_addr(tx_buf, mapping),
4762 skb_shinfo(skb)->frags[j].size,
4772 bnx2_free_rx_skbs(struct bnx2 *bp)
4776 if (bp->rx_buf_ring == NULL)
4779 for (i = 0; i < bp->rx_max_ring_idx; i++) {
4780 struct sw_bd *rx_buf = &bp->rx_buf_ring[i];
4781 struct sk_buff *skb = rx_buf->skb;
4786 pci_unmap_single(bp->pdev, pci_unmap_addr(rx_buf, mapping),
4787 bp->rx_buf_use_size, PCI_DMA_FROMDEVICE);
4793 for (i = 0; i < bp->rx_max_pg_ring_idx; i++)
4794 bnx2_free_rx_page(bp, i);
4798 bnx2_free_skbs(struct bnx2 *bp)
4800 bnx2_free_tx_skbs(bp);
4801 bnx2_free_rx_skbs(bp);
4805 bnx2_reset_nic(struct bnx2 *bp, u32 reset_code)
4809 rc = bnx2_reset_chip(bp, reset_code);
4814 if ((rc = bnx2_init_chip(bp)) != 0)
4817 bnx2_clear_ring_states(bp);
4818 bnx2_init_tx_ring(bp);
4819 bnx2_init_rx_ring(bp);
4824 bnx2_init_nic(struct bnx2 *bp)
4828 if ((rc = bnx2_reset_nic(bp, BNX2_DRV_MSG_CODE_RESET)) != 0)
4831 spin_lock_bh(&bp->phy_lock);
4834 spin_unlock_bh(&bp->phy_lock);
4839 bnx2_test_registers(struct bnx2 *bp)
4843 static const struct {
4846 #define BNX2_FL_NOT_5709 1
4850 { 0x006c, 0, 0x00000000, 0x0000003f },
4851 { 0x0090, 0, 0xffffffff, 0x00000000 },
4852 { 0x0094, 0, 0x00000000, 0x00000000 },
4854 { 0x0404, BNX2_FL_NOT_5709, 0x00003f00, 0x00000000 },
4855 { 0x0418, BNX2_FL_NOT_5709, 0x00000000, 0xffffffff },
4856 { 0x041c, BNX2_FL_NOT_5709, 0x00000000, 0xffffffff },
4857 { 0x0420, BNX2_FL_NOT_5709, 0x00000000, 0x80ffffff },
4858 { 0x0424, BNX2_FL_NOT_5709, 0x00000000, 0x00000000 },
4859 { 0x0428, BNX2_FL_NOT_5709, 0x00000000, 0x00000001 },
4860 { 0x0450, BNX2_FL_NOT_5709, 0x00000000, 0x0000ffff },
4861 { 0x0454, BNX2_FL_NOT_5709, 0x00000000, 0xffffffff },
4862 { 0x0458, BNX2_FL_NOT_5709, 0x00000000, 0xffffffff },
4864 { 0x0808, BNX2_FL_NOT_5709, 0x00000000, 0xffffffff },
4865 { 0x0854, BNX2_FL_NOT_5709, 0x00000000, 0xffffffff },
4866 { 0x0868, BNX2_FL_NOT_5709, 0x00000000, 0x77777777 },
4867 { 0x086c, BNX2_FL_NOT_5709, 0x00000000, 0x77777777 },
4868 { 0x0870, BNX2_FL_NOT_5709, 0x00000000, 0x77777777 },
4869 { 0x0874, BNX2_FL_NOT_5709, 0x00000000, 0x77777777 },
4871 { 0x0c00, BNX2_FL_NOT_5709, 0x00000000, 0x00000001 },
4872 { 0x0c04, BNX2_FL_NOT_5709, 0x00000000, 0x03ff0001 },
4873 { 0x0c08, BNX2_FL_NOT_5709, 0x0f0ff073, 0x00000000 },
4875 { 0x1000, 0, 0x00000000, 0x00000001 },
4876 { 0x1004, 0, 0x00000000, 0x000f0001 },
4878 { 0x1408, 0, 0x01c00800, 0x00000000 },
4879 { 0x149c, 0, 0x8000ffff, 0x00000000 },
4880 { 0x14a8, 0, 0x00000000, 0x000001ff },
4881 { 0x14ac, 0, 0x0fffffff, 0x10000000 },
4882 { 0x14b0, 0, 0x00000002, 0x00000001 },
4883 { 0x14b8, 0, 0x00000000, 0x00000000 },
4884 { 0x14c0, 0, 0x00000000, 0x00000009 },
4885 { 0x14c4, 0, 0x00003fff, 0x00000000 },
4886 { 0x14cc, 0, 0x00000000, 0x00000001 },
4887 { 0x14d0, 0, 0xffffffff, 0x00000000 },
4889 { 0x1800, 0, 0x00000000, 0x00000001 },
4890 { 0x1804, 0, 0x00000000, 0x00000003 },
4892 { 0x2800, 0, 0x00000000, 0x00000001 },
4893 { 0x2804, 0, 0x00000000, 0x00003f01 },
4894 { 0x2808, 0, 0x0f3f3f03, 0x00000000 },
4895 { 0x2810, 0, 0xffff0000, 0x00000000 },
4896 { 0x2814, 0, 0xffff0000, 0x00000000 },
4897 { 0x2818, 0, 0xffff0000, 0x00000000 },
4898 { 0x281c, 0, 0xffff0000, 0x00000000 },
4899 { 0x2834, 0, 0xffffffff, 0x00000000 },
4900 { 0x2840, 0, 0x00000000, 0xffffffff },
4901 { 0x2844, 0, 0x00000000, 0xffffffff },
4902 { 0x2848, 0, 0xffffffff, 0x00000000 },
4903 { 0x284c, 0, 0xf800f800, 0x07ff07ff },
4905 { 0x2c00, 0, 0x00000000, 0x00000011 },
4906 { 0x2c04, 0, 0x00000000, 0x00030007 },
4908 { 0x3c00, 0, 0x00000000, 0x00000001 },
4909 { 0x3c04, 0, 0x00000000, 0x00070000 },
4910 { 0x3c08, 0, 0x00007f71, 0x07f00000 },
4911 { 0x3c0c, 0, 0x1f3ffffc, 0x00000000 },
4912 { 0x3c10, 0, 0xffffffff, 0x00000000 },
4913 { 0x3c14, 0, 0x00000000, 0xffffffff },
4914 { 0x3c18, 0, 0x00000000, 0xffffffff },
4915 { 0x3c1c, 0, 0xfffff000, 0x00000000 },
4916 { 0x3c20, 0, 0xffffff00, 0x00000000 },
4918 { 0x5004, 0, 0x00000000, 0x0000007f },
4919 { 0x5008, 0, 0x0f0007ff, 0x00000000 },
4921 { 0x5c00, 0, 0x00000000, 0x00000001 },
4922 { 0x5c04, 0, 0x00000000, 0x0003000f },
4923 { 0x5c08, 0, 0x00000003, 0x00000000 },
4924 { 0x5c0c, 0, 0x0000fff8, 0x00000000 },
4925 { 0x5c10, 0, 0x00000000, 0xffffffff },
4926 { 0x5c80, 0, 0x00000000, 0x0f7113f1 },
4927 { 0x5c84, 0, 0x00000000, 0x0000f333 },
4928 { 0x5c88, 0, 0x00000000, 0x00077373 },
4929 { 0x5c8c, 0, 0x00000000, 0x0007f737 },
4931 { 0x6808, 0, 0x0000ff7f, 0x00000000 },
4932 { 0x680c, 0, 0xffffffff, 0x00000000 },
4933 { 0x6810, 0, 0xffffffff, 0x00000000 },
4934 { 0x6814, 0, 0xffffffff, 0x00000000 },
4935 { 0x6818, 0, 0xffffffff, 0x00000000 },
4936 { 0x681c, 0, 0xffffffff, 0x00000000 },
4937 { 0x6820, 0, 0x00ff00ff, 0x00000000 },
4938 { 0x6824, 0, 0x00ff00ff, 0x00000000 },
4939 { 0x6828, 0, 0x00ff00ff, 0x00000000 },
4940 { 0x682c, 0, 0x03ff03ff, 0x00000000 },
4941 { 0x6830, 0, 0x03ff03ff, 0x00000000 },
4942 { 0x6834, 0, 0x03ff03ff, 0x00000000 },
4943 { 0x6838, 0, 0x03ff03ff, 0x00000000 },
4944 { 0x683c, 0, 0x0000ffff, 0x00000000 },
4945 { 0x6840, 0, 0x00000ff0, 0x00000000 },
4946 { 0x6844, 0, 0x00ffff00, 0x00000000 },
4947 { 0x684c, 0, 0xffffffff, 0x00000000 },
4948 { 0x6850, 0, 0x7f7f7f7f, 0x00000000 },
4949 { 0x6854, 0, 0x7f7f7f7f, 0x00000000 },
4950 { 0x6858, 0, 0x7f7f7f7f, 0x00000000 },
4951 { 0x685c, 0, 0x7f7f7f7f, 0x00000000 },
4952 { 0x6908, 0, 0x00000000, 0x0001ff0f },
4953 { 0x690c, 0, 0x00000000, 0x0ffe00f0 },
4955 { 0xffff, 0, 0x00000000, 0x00000000 },
4960 if (CHIP_NUM(bp) == CHIP_NUM_5709)
4963 for (i = 0; reg_tbl[i].offset != 0xffff; i++) {
4964 u32 offset, rw_mask, ro_mask, save_val, val;
4965 u16 flags = reg_tbl[i].flags;
4967 if (is_5709 && (flags & BNX2_FL_NOT_5709))
4970 offset = (u32) reg_tbl[i].offset;
4971 rw_mask = reg_tbl[i].rw_mask;
4972 ro_mask = reg_tbl[i].ro_mask;
4974 save_val = readl(bp->regview + offset);
4976 writel(0, bp->regview + offset);
4978 val = readl(bp->regview + offset);
4979 if ((val & rw_mask) != 0) {
4983 if ((val & ro_mask) != (save_val & ro_mask)) {
4987 writel(0xffffffff, bp->regview + offset);
4989 val = readl(bp->regview + offset);
4990 if ((val & rw_mask) != rw_mask) {
4994 if ((val & ro_mask) != (save_val & ro_mask)) {
4998 writel(save_val, bp->regview + offset);
5002 writel(save_val, bp->regview + offset);
5010 bnx2_do_mem_test(struct bnx2 *bp, u32 start, u32 size)
5012 static const u32 test_pattern[] = { 0x00000000, 0xffffffff, 0x55555555,
5013 0xaaaaaaaa , 0xaa55aa55, 0x55aa55aa };
5016 for (i = 0; i < sizeof(test_pattern) / 4; i++) {
5019 for (offset = 0; offset < size; offset += 4) {
5021 bnx2_reg_wr_ind(bp, start + offset, test_pattern[i]);
5023 if (bnx2_reg_rd_ind(bp, start + offset) !=
5033 bnx2_test_memory(struct bnx2 *bp)
5037 static struct mem_entry {
5040 } mem_tbl_5706[] = {
5041 { 0x60000, 0x4000 },
5042 { 0xa0000, 0x3000 },
5043 { 0xe0000, 0x4000 },
5044 { 0x120000, 0x4000 },
5045 { 0x1a0000, 0x4000 },
5046 { 0x160000, 0x4000 },
5050 { 0x60000, 0x4000 },
5051 { 0xa0000, 0x3000 },
5052 { 0xe0000, 0x4000 },
5053 { 0x120000, 0x4000 },
5054 { 0x1a0000, 0x4000 },
5057 struct mem_entry *mem_tbl;
5059 if (CHIP_NUM(bp) == CHIP_NUM_5709)
5060 mem_tbl = mem_tbl_5709;
5062 mem_tbl = mem_tbl_5706;
5064 for (i = 0; mem_tbl[i].offset != 0xffffffff; i++) {
5065 if ((ret = bnx2_do_mem_test(bp, mem_tbl[i].offset,
5066 mem_tbl[i].len)) != 0) {
5074 #define BNX2_MAC_LOOPBACK 0
5075 #define BNX2_PHY_LOOPBACK 1
5078 bnx2_run_loopback(struct bnx2 *bp, int loopback_mode)
5080 unsigned int pkt_size, num_pkts, i;
5081 struct sk_buff *skb, *rx_skb;
5082 unsigned char *packet;
5083 u16 rx_start_idx, rx_idx;
5086 struct sw_bd *rx_buf;
5087 struct l2_fhdr *rx_hdr;
5089 struct bnx2_napi *bnapi = &bp->bnx2_napi[0], *tx_napi;
5092 if (bp->flags & BNX2_FLAG_USING_MSIX)
5093 tx_napi = &bp->bnx2_napi[BNX2_TX_VEC];
5095 if (loopback_mode == BNX2_MAC_LOOPBACK) {
5096 bp->loopback = MAC_LOOPBACK;
5097 bnx2_set_mac_loopback(bp);
5099 else if (loopback_mode == BNX2_PHY_LOOPBACK) {
5100 if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP)
5103 bp->loopback = PHY_LOOPBACK;
5104 bnx2_set_phy_loopback(bp);
5109 pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_jumbo_thresh - 4);
5110 skb = netdev_alloc_skb(bp->dev, pkt_size);
5113 packet = skb_put(skb, pkt_size);
5114 memcpy(packet, bp->dev->dev_addr, 6);
5115 memset(packet + 6, 0x0, 8);
5116 for (i = 14; i < pkt_size; i++)
5117 packet[i] = (unsigned char) (i & 0xff);
5119 map = pci_map_single(bp->pdev, skb->data, pkt_size,
5122 REG_WR(bp, BNX2_HC_COMMAND,
5123 bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW_WO_INT);
5125 REG_RD(bp, BNX2_HC_COMMAND);
5128 rx_start_idx = bnx2_get_hw_rx_cons(bnapi);
5132 txbd = &bp->tx_desc_ring[TX_RING_IDX(bp->tx_prod)];
5134 txbd->tx_bd_haddr_hi = (u64) map >> 32;
5135 txbd->tx_bd_haddr_lo = (u64) map & 0xffffffff;
5136 txbd->tx_bd_mss_nbytes = pkt_size;
5137 txbd->tx_bd_vlan_tag_flags = TX_BD_FLAGS_START | TX_BD_FLAGS_END;
5140 bp->tx_prod = NEXT_TX_BD(bp->tx_prod);
5141 bp->tx_prod_bseq += pkt_size;
5143 REG_WR16(bp, bp->tx_bidx_addr, bp->tx_prod);
5144 REG_WR(bp, bp->tx_bseq_addr, bp->tx_prod_bseq);
5148 REG_WR(bp, BNX2_HC_COMMAND,
5149 bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW_WO_INT);
5151 REG_RD(bp, BNX2_HC_COMMAND);
5155 pci_unmap_single(bp->pdev, map, pkt_size, PCI_DMA_TODEVICE);
5158 if (bnx2_get_hw_tx_cons(tx_napi) != bp->tx_prod)
5159 goto loopback_test_done;
5161 rx_idx = bnx2_get_hw_rx_cons(bnapi);
5162 if (rx_idx != rx_start_idx + num_pkts) {
5163 goto loopback_test_done;
5166 rx_buf = &bp->rx_buf_ring[rx_start_idx];
5167 rx_skb = rx_buf->skb;
5169 rx_hdr = (struct l2_fhdr *) rx_skb->data;
5170 skb_reserve(rx_skb, bp->rx_offset);
5172 pci_dma_sync_single_for_cpu(bp->pdev,
5173 pci_unmap_addr(rx_buf, mapping),
5174 bp->rx_buf_size, PCI_DMA_FROMDEVICE);
5176 if (rx_hdr->l2_fhdr_status &
5177 (L2_FHDR_ERRORS_BAD_CRC |
5178 L2_FHDR_ERRORS_PHY_DECODE |
5179 L2_FHDR_ERRORS_ALIGNMENT |
5180 L2_FHDR_ERRORS_TOO_SHORT |
5181 L2_FHDR_ERRORS_GIANT_FRAME)) {
5183 goto loopback_test_done;
5186 if ((rx_hdr->l2_fhdr_pkt_len - 4) != pkt_size) {
5187 goto loopback_test_done;
5190 for (i = 14; i < pkt_size; i++) {
5191 if (*(rx_skb->data + i) != (unsigned char) (i & 0xff)) {
5192 goto loopback_test_done;
5203 #define BNX2_MAC_LOOPBACK_FAILED 1
5204 #define BNX2_PHY_LOOPBACK_FAILED 2
5205 #define BNX2_LOOPBACK_FAILED (BNX2_MAC_LOOPBACK_FAILED | \
5206 BNX2_PHY_LOOPBACK_FAILED)
5209 bnx2_test_loopback(struct bnx2 *bp)
5213 if (!netif_running(bp->dev))
5214 return BNX2_LOOPBACK_FAILED;
5216 bnx2_reset_nic(bp, BNX2_DRV_MSG_CODE_RESET);
5217 spin_lock_bh(&bp->phy_lock);
5219 spin_unlock_bh(&bp->phy_lock);
5220 if (bnx2_run_loopback(bp, BNX2_MAC_LOOPBACK))
5221 rc |= BNX2_MAC_LOOPBACK_FAILED;
5222 if (bnx2_run_loopback(bp, BNX2_PHY_LOOPBACK))
5223 rc |= BNX2_PHY_LOOPBACK_FAILED;
5227 #define NVRAM_SIZE 0x200
5228 #define CRC32_RESIDUAL 0xdebb20e3
5231 bnx2_test_nvram(struct bnx2 *bp)
5233 __be32 buf[NVRAM_SIZE / 4];
5234 u8 *data = (u8 *) buf;
5238 if ((rc = bnx2_nvram_read(bp, 0, data, 4)) != 0)
5239 goto test_nvram_done;
5241 magic = be32_to_cpu(buf[0]);
5242 if (magic != 0x669955aa) {
5244 goto test_nvram_done;
5247 if ((rc = bnx2_nvram_read(bp, 0x100, data, NVRAM_SIZE)) != 0)
5248 goto test_nvram_done;
5250 csum = ether_crc_le(0x100, data);
5251 if (csum != CRC32_RESIDUAL) {
5253 goto test_nvram_done;
5256 csum = ether_crc_le(0x100, data + 0x100);
5257 if (csum != CRC32_RESIDUAL) {
5266 bnx2_test_link(struct bnx2 *bp)
5270 if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP) {
5275 spin_lock_bh(&bp->phy_lock);
5276 bnx2_enable_bmsr1(bp);
5277 bnx2_read_phy(bp, bp->mii_bmsr1, &bmsr);
5278 bnx2_read_phy(bp, bp->mii_bmsr1, &bmsr);
5279 bnx2_disable_bmsr1(bp);
5280 spin_unlock_bh(&bp->phy_lock);
5282 if (bmsr & BMSR_LSTATUS) {
5289 bnx2_test_intr(struct bnx2 *bp)
5294 if (!netif_running(bp->dev))
5297 status_idx = REG_RD(bp, BNX2_PCICFG_INT_ACK_CMD) & 0xffff;
5299 /* This register is not touched during run-time. */
5300 REG_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW);
5301 REG_RD(bp, BNX2_HC_COMMAND);
5303 for (i = 0; i < 10; i++) {
5304 if ((REG_RD(bp, BNX2_PCICFG_INT_ACK_CMD) & 0xffff) !=
5310 msleep_interruptible(10);
5319 bnx2_5706_serdes_has_link(struct bnx2 *bp)
5321 u32 mode_ctl, an_dbg, exp;
5323 bnx2_write_phy(bp, MII_BNX2_MISC_SHADOW, MISC_SHDW_MODE_CTL);
5324 bnx2_read_phy(bp, MII_BNX2_MISC_SHADOW, &mode_ctl);
5326 if (!(mode_ctl & MISC_SHDW_MODE_CTL_SIG_DET))
5329 bnx2_write_phy(bp, MII_BNX2_MISC_SHADOW, MISC_SHDW_AN_DBG);
5330 bnx2_read_phy(bp, MII_BNX2_MISC_SHADOW, &an_dbg);
5331 bnx2_read_phy(bp, MII_BNX2_MISC_SHADOW, &an_dbg);
5333 if (an_dbg & (MISC_SHDW_AN_DBG_NOSYNC | MISC_SHDW_AN_DBG_RUDI_INVALID))
5336 bnx2_write_phy(bp, MII_BNX2_DSP_ADDRESS, MII_EXPAND_REG1);
5337 bnx2_read_phy(bp, MII_BNX2_DSP_RW_PORT, &exp);
5338 bnx2_read_phy(bp, MII_BNX2_DSP_RW_PORT, &exp);
5340 if (exp & MII_EXPAND_REG1_RUDI_C) /* receiving CONFIG */
5347 bnx2_5706_serdes_timer(struct bnx2 *bp)
5351 spin_lock(&bp->phy_lock);
5352 if (bp->phy_flags & BNX2_PHY_FLAG_FORCED_DOWN) {
5353 bnx2_5706s_force_link_dn(bp, 0);
5354 bp->phy_flags &= ~BNX2_PHY_FLAG_FORCED_DOWN;
5355 spin_unlock(&bp->phy_lock);
5359 if (bp->serdes_an_pending) {
5360 bp->serdes_an_pending--;
5362 } else if ((bp->link_up == 0) && (bp->autoneg & AUTONEG_SPEED)) {
5365 bp->current_interval = bp->timer_interval;
5367 bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
5369 if (bmcr & BMCR_ANENABLE) {
5370 if (bnx2_5706_serdes_has_link(bp)) {
5371 bmcr &= ~BMCR_ANENABLE;
5372 bmcr |= BMCR_SPEED1000 | BMCR_FULLDPLX;
5373 bnx2_write_phy(bp, bp->mii_bmcr, bmcr);
5374 bp->phy_flags |= BNX2_PHY_FLAG_PARALLEL_DETECT;
5378 else if ((bp->link_up) && (bp->autoneg & AUTONEG_SPEED) &&
5379 (bp->phy_flags & BNX2_PHY_FLAG_PARALLEL_DETECT)) {
5383 bnx2_write_phy(bp, 0x17, 0x0f01);
5384 bnx2_read_phy(bp, 0x15, &phy2);
5388 bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
5389 bmcr |= BMCR_ANENABLE;
5390 bnx2_write_phy(bp, bp->mii_bmcr, bmcr);
5392 bp->phy_flags &= ~BNX2_PHY_FLAG_PARALLEL_DETECT;
5395 bp->current_interval = bp->timer_interval;
5397 if (bp->link_up && (bp->autoneg & AUTONEG_SPEED) && check_link) {
5400 bnx2_write_phy(bp, MII_BNX2_MISC_SHADOW, MISC_SHDW_AN_DBG);
5401 bnx2_read_phy(bp, MII_BNX2_MISC_SHADOW, &val);
5402 bnx2_read_phy(bp, MII_BNX2_MISC_SHADOW, &val);
5404 if (val & MISC_SHDW_AN_DBG_NOSYNC) {
5405 bnx2_5706s_force_link_dn(bp, 1);
5406 bp->phy_flags |= BNX2_PHY_FLAG_FORCED_DOWN;
5409 spin_unlock(&bp->phy_lock);
5413 bnx2_5708_serdes_timer(struct bnx2 *bp)
5415 if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP)
5418 if ((bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE) == 0) {
5419 bp->serdes_an_pending = 0;
5423 spin_lock(&bp->phy_lock);
5424 if (bp->serdes_an_pending)
5425 bp->serdes_an_pending--;
5426 else if ((bp->link_up == 0) && (bp->autoneg & AUTONEG_SPEED)) {
5429 bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
5430 if (bmcr & BMCR_ANENABLE) {
5431 bnx2_enable_forced_2g5(bp);
5432 bp->current_interval = SERDES_FORCED_TIMEOUT;
5434 bnx2_disable_forced_2g5(bp);
5435 bp->serdes_an_pending = 2;
5436 bp->current_interval = bp->timer_interval;
5440 bp->current_interval = bp->timer_interval;
5442 spin_unlock(&bp->phy_lock);
5446 bnx2_timer(unsigned long data)
5448 struct bnx2 *bp = (struct bnx2 *) data;
5450 if (!netif_running(bp->dev))
5453 if (atomic_read(&bp->intr_sem) != 0)
5454 goto bnx2_restart_timer;
5456 bnx2_send_heart_beat(bp);
5458 bp->stats_blk->stat_FwRxDrop =
5459 bnx2_reg_rd_ind(bp, BNX2_FW_RX_DROP_COUNT);
5461 /* workaround occasional corrupted counters */
5462 if (CHIP_NUM(bp) == CHIP_NUM_5708 && bp->stats_ticks)
5463 REG_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd |
5464 BNX2_HC_COMMAND_STATS_NOW);
5466 if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
5467 if (CHIP_NUM(bp) == CHIP_NUM_5706)
5468 bnx2_5706_serdes_timer(bp);
5470 bnx2_5708_serdes_timer(bp);
5474 mod_timer(&bp->timer, jiffies + bp->current_interval);
5478 bnx2_request_irq(struct bnx2 *bp)
5480 struct net_device *dev = bp->dev;
5481 unsigned long flags;
5482 struct bnx2_irq *irq;
5485 if (bp->flags & BNX2_FLAG_USING_MSI_OR_MSIX)
5488 flags = IRQF_SHARED;
5490 for (i = 0; i < bp->irq_nvecs; i++) {
5491 irq = &bp->irq_tbl[i];
5492 rc = request_irq(irq->vector, irq->handler, flags, irq->name,
5502 bnx2_free_irq(struct bnx2 *bp)
5504 struct net_device *dev = bp->dev;
5505 struct bnx2_irq *irq;
5508 for (i = 0; i < bp->irq_nvecs; i++) {
5509 irq = &bp->irq_tbl[i];
5511 free_irq(irq->vector, dev);
5514 if (bp->flags & BNX2_FLAG_USING_MSI)
5515 pci_disable_msi(bp->pdev);
5516 else if (bp->flags & BNX2_FLAG_USING_MSIX)
5517 pci_disable_msix(bp->pdev);
5519 bp->flags &= ~(BNX2_FLAG_USING_MSI_OR_MSIX | BNX2_FLAG_ONE_SHOT_MSI);
5523 bnx2_enable_msix(struct bnx2 *bp)
5526 struct msix_entry msix_ent[BNX2_MAX_MSIX_VEC];
5528 bnx2_setup_msix_tbl(bp);
5529 REG_WR(bp, BNX2_PCI_MSIX_CONTROL, BNX2_MAX_MSIX_HW_VEC - 1);
5530 REG_WR(bp, BNX2_PCI_MSIX_TBL_OFF_BIR, BNX2_PCI_GRC_WINDOW2_BASE);
5531 REG_WR(bp, BNX2_PCI_MSIX_PBA_OFF_BIT, BNX2_PCI_GRC_WINDOW3_BASE);
5533 for (i = 0; i < BNX2_MAX_MSIX_VEC; i++) {
5534 msix_ent[i].entry = i;
5535 msix_ent[i].vector = 0;
5538 rc = pci_enable_msix(bp->pdev, msix_ent, BNX2_MAX_MSIX_VEC);
5542 bp->irq_tbl[BNX2_BASE_VEC].handler = bnx2_msi_1shot;
5543 bp->irq_tbl[BNX2_TX_VEC].handler = bnx2_tx_msix;
5545 strcpy(bp->irq_tbl[BNX2_BASE_VEC].name, bp->dev->name);
5546 strcat(bp->irq_tbl[BNX2_BASE_VEC].name, "-base");
5547 strcpy(bp->irq_tbl[BNX2_TX_VEC].name, bp->dev->name);
5548 strcat(bp->irq_tbl[BNX2_TX_VEC].name, "-tx");
5550 bp->irq_nvecs = BNX2_MAX_MSIX_VEC;
5551 bp->flags |= BNX2_FLAG_USING_MSIX | BNX2_FLAG_ONE_SHOT_MSI;
5552 for (i = 0; i < BNX2_MAX_MSIX_VEC; i++)
5553 bp->irq_tbl[i].vector = msix_ent[i].vector;
5557 bnx2_setup_int_mode(struct bnx2 *bp, int dis_msi)
5559 bp->irq_tbl[0].handler = bnx2_interrupt;
5560 strcpy(bp->irq_tbl[0].name, bp->dev->name);
5562 bp->irq_tbl[0].vector = bp->pdev->irq;
5564 if ((bp->flags & BNX2_FLAG_MSIX_CAP) && !dis_msi)
5565 bnx2_enable_msix(bp);
5567 if ((bp->flags & BNX2_FLAG_MSI_CAP) && !dis_msi &&
5568 !(bp->flags & BNX2_FLAG_USING_MSIX)) {
5569 if (pci_enable_msi(bp->pdev) == 0) {
5570 bp->flags |= BNX2_FLAG_USING_MSI;
5571 if (CHIP_NUM(bp) == CHIP_NUM_5709) {
5572 bp->flags |= BNX2_FLAG_ONE_SHOT_MSI;
5573 bp->irq_tbl[0].handler = bnx2_msi_1shot;
5575 bp->irq_tbl[0].handler = bnx2_msi;
5577 bp->irq_tbl[0].vector = bp->pdev->irq;
5582 /* Called with rtnl_lock */
5584 bnx2_open(struct net_device *dev)
5586 struct bnx2 *bp = netdev_priv(dev);
5589 netif_carrier_off(dev);
5591 bnx2_set_power_state(bp, PCI_D0);
5592 bnx2_disable_int(bp);
5594 rc = bnx2_alloc_mem(bp);
5598 bnx2_setup_int_mode(bp, disable_msi);
5599 bnx2_napi_enable(bp);
5600 rc = bnx2_request_irq(bp);
5603 bnx2_napi_disable(bp);
5608 rc = bnx2_init_nic(bp);
5611 bnx2_napi_disable(bp);
5618 mod_timer(&bp->timer, jiffies + bp->current_interval);
5620 atomic_set(&bp->intr_sem, 0);
5622 bnx2_enable_int(bp);
5624 if (bp->flags & BNX2_FLAG_USING_MSI) {
5625 /* Test MSI to make sure it is working
5626 * If MSI test fails, go back to INTx mode
5628 if (bnx2_test_intr(bp) != 0) {
5629 printk(KERN_WARNING PFX "%s: No interrupt was generated"
5630 " using MSI, switching to INTx mode. Please"
5631 " report this failure to the PCI maintainer"
5632 " and include system chipset information.\n",
5635 bnx2_disable_int(bp);
5638 bnx2_setup_int_mode(bp, 1);
5640 rc = bnx2_init_nic(bp);
5643 rc = bnx2_request_irq(bp);
5646 bnx2_napi_disable(bp);
5649 del_timer_sync(&bp->timer);
5652 bnx2_enable_int(bp);
5655 if (bp->flags & BNX2_FLAG_USING_MSI)
5656 printk(KERN_INFO PFX "%s: using MSI\n", dev->name);
5657 else if (bp->flags & BNX2_FLAG_USING_MSIX)
5658 printk(KERN_INFO PFX "%s: using MSIX\n", dev->name);
5660 netif_start_queue(dev);
5666 bnx2_reset_task(struct work_struct *work)
5668 struct bnx2 *bp = container_of(work, struct bnx2, reset_task);
5670 if (!netif_running(bp->dev))
5673 bp->in_reset_task = 1;
5674 bnx2_netif_stop(bp);
5678 atomic_set(&bp->intr_sem, 1);
5679 bnx2_netif_start(bp);
5680 bp->in_reset_task = 0;
5684 bnx2_tx_timeout(struct net_device *dev)
5686 struct bnx2 *bp = netdev_priv(dev);
5688 /* This allows the netif to be shutdown gracefully before resetting */
5689 schedule_work(&bp->reset_task);
5693 /* Called with rtnl_lock */
5695 bnx2_vlan_rx_register(struct net_device *dev, struct vlan_group *vlgrp)
5697 struct bnx2 *bp = netdev_priv(dev);
5699 bnx2_netif_stop(bp);
5702 bnx2_set_rx_mode(dev);
5704 bnx2_netif_start(bp);
5708 /* Called with netif_tx_lock.
5709 * bnx2_tx_int() runs without netif_tx_lock unless it needs to call
5710 * netif_wake_queue().
5713 bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
5715 struct bnx2 *bp = netdev_priv(dev);
5718 struct sw_bd *tx_buf;
5719 u32 len, vlan_tag_flags, last_frag, mss;
5720 u16 prod, ring_prod;
5722 struct bnx2_napi *bnapi = &bp->bnx2_napi[bp->tx_vec];
5724 if (unlikely(bnx2_tx_avail(bp, bnapi) <
5725 (skb_shinfo(skb)->nr_frags + 1))) {
5726 netif_stop_queue(dev);
5727 printk(KERN_ERR PFX "%s: BUG! Tx ring full when queue awake!\n",
5730 return NETDEV_TX_BUSY;
5732 len = skb_headlen(skb);
5734 ring_prod = TX_RING_IDX(prod);
5737 if (skb->ip_summed == CHECKSUM_PARTIAL) {
5738 vlan_tag_flags |= TX_BD_FLAGS_TCP_UDP_CKSUM;
5741 if (bp->vlgrp && vlan_tx_tag_present(skb)) {
5743 (TX_BD_FLAGS_VLAN_TAG | (vlan_tx_tag_get(skb) << 16));
5745 if ((mss = skb_shinfo(skb)->gso_size)) {
5746 u32 tcp_opt_len, ip_tcp_len;
5749 vlan_tag_flags |= TX_BD_FLAGS_SW_LSO;
5751 tcp_opt_len = tcp_optlen(skb);
5753 if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6) {
5754 u32 tcp_off = skb_transport_offset(skb) -
5755 sizeof(struct ipv6hdr) - ETH_HLEN;
5757 vlan_tag_flags |= ((tcp_opt_len >> 2) << 8) |
5758 TX_BD_FLAGS_SW_FLAGS;
5759 if (likely(tcp_off == 0))
5760 vlan_tag_flags &= ~TX_BD_FLAGS_TCP6_OFF0_MSK;
5763 vlan_tag_flags |= ((tcp_off & 0x3) <<
5764 TX_BD_FLAGS_TCP6_OFF0_SHL) |
5765 ((tcp_off & 0x10) <<
5766 TX_BD_FLAGS_TCP6_OFF4_SHL);
5767 mss |= (tcp_off & 0xc) << TX_BD_TCP6_OFF2_SHL;
5770 if (skb_header_cloned(skb) &&
5771 pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) {
5773 return NETDEV_TX_OK;
5776 ip_tcp_len = ip_hdrlen(skb) + sizeof(struct tcphdr);
5780 iph->tot_len = htons(mss + ip_tcp_len + tcp_opt_len);
5781 tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
5785 if (tcp_opt_len || (iph->ihl > 5)) {
5786 vlan_tag_flags |= ((iph->ihl - 5) +
5787 (tcp_opt_len >> 2)) << 8;
5793 mapping = pci_map_single(bp->pdev, skb->data, len, PCI_DMA_TODEVICE);
5795 tx_buf = &bp->tx_buf_ring[ring_prod];
5797 pci_unmap_addr_set(tx_buf, mapping, mapping);
5799 txbd = &bp->tx_desc_ring[ring_prod];
5801 txbd->tx_bd_haddr_hi = (u64) mapping >> 32;
5802 txbd->tx_bd_haddr_lo = (u64) mapping & 0xffffffff;
5803 txbd->tx_bd_mss_nbytes = len | (mss << 16);
5804 txbd->tx_bd_vlan_tag_flags = vlan_tag_flags | TX_BD_FLAGS_START;
5806 last_frag = skb_shinfo(skb)->nr_frags;
5808 for (i = 0; i < last_frag; i++) {
5809 skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
5811 prod = NEXT_TX_BD(prod);
5812 ring_prod = TX_RING_IDX(prod);
5813 txbd = &bp->tx_desc_ring[ring_prod];
5816 mapping = pci_map_page(bp->pdev, frag->page, frag->page_offset,
5817 len, PCI_DMA_TODEVICE);
5818 pci_unmap_addr_set(&bp->tx_buf_ring[ring_prod],
5821 txbd->tx_bd_haddr_hi = (u64) mapping >> 32;
5822 txbd->tx_bd_haddr_lo = (u64) mapping & 0xffffffff;
5823 txbd->tx_bd_mss_nbytes = len | (mss << 16);
5824 txbd->tx_bd_vlan_tag_flags = vlan_tag_flags;
5827 txbd->tx_bd_vlan_tag_flags |= TX_BD_FLAGS_END;
5829 prod = NEXT_TX_BD(prod);
5830 bp->tx_prod_bseq += skb->len;
5832 REG_WR16(bp, bp->tx_bidx_addr, prod);
5833 REG_WR(bp, bp->tx_bseq_addr, bp->tx_prod_bseq);
5838 dev->trans_start = jiffies;
5840 if (unlikely(bnx2_tx_avail(bp, bnapi) <= MAX_SKB_FRAGS)) {
5841 netif_stop_queue(dev);
5842 if (bnx2_tx_avail(bp, bnapi) > bp->tx_wake_thresh)
5843 netif_wake_queue(dev);
5846 return NETDEV_TX_OK;
5849 /* Called with rtnl_lock */
5851 bnx2_close(struct net_device *dev)
5853 struct bnx2 *bp = netdev_priv(dev);
5856 /* Calling flush_scheduled_work() may deadlock because
5857 * linkwatch_event() may be on the workqueue and it will try to get
5858 * the rtnl_lock which we are holding.
5860 while (bp->in_reset_task)
5863 bnx2_disable_int_sync(bp);
5864 bnx2_napi_disable(bp);
5865 del_timer_sync(&bp->timer);
5866 if (bp->flags & BNX2_FLAG_NO_WOL)
5867 reset_code = BNX2_DRV_MSG_CODE_UNLOAD_LNK_DN;
5869 reset_code = BNX2_DRV_MSG_CODE_SUSPEND_WOL;
5871 reset_code = BNX2_DRV_MSG_CODE_SUSPEND_NO_WOL;
5872 bnx2_reset_chip(bp, reset_code);
5877 netif_carrier_off(bp->dev);
5878 bnx2_set_power_state(bp, PCI_D3hot);
5882 #define GET_NET_STATS64(ctr) \
5883 (unsigned long) ((unsigned long) (ctr##_hi) << 32) + \
5884 (unsigned long) (ctr##_lo)
5886 #define GET_NET_STATS32(ctr) \
5889 #if (BITS_PER_LONG == 64)
5890 #define GET_NET_STATS GET_NET_STATS64
5892 #define GET_NET_STATS GET_NET_STATS32
5895 static struct net_device_stats *
5896 bnx2_get_stats(struct net_device *dev)
5898 struct bnx2 *bp = netdev_priv(dev);
5899 struct statistics_block *stats_blk = bp->stats_blk;
5900 struct net_device_stats *net_stats = &bp->net_stats;
5902 if (bp->stats_blk == NULL) {
5905 net_stats->rx_packets =
5906 GET_NET_STATS(stats_blk->stat_IfHCInUcastPkts) +
5907 GET_NET_STATS(stats_blk->stat_IfHCInMulticastPkts) +
5908 GET_NET_STATS(stats_blk->stat_IfHCInBroadcastPkts);
5910 net_stats->tx_packets =
5911 GET_NET_STATS(stats_blk->stat_IfHCOutUcastPkts) +
5912 GET_NET_STATS(stats_blk->stat_IfHCOutMulticastPkts) +
5913 GET_NET_STATS(stats_blk->stat_IfHCOutBroadcastPkts);
5915 net_stats->rx_bytes =
5916 GET_NET_STATS(stats_blk->stat_IfHCInOctets);
5918 net_stats->tx_bytes =
5919 GET_NET_STATS(stats_blk->stat_IfHCOutOctets);
5921 net_stats->multicast =
5922 GET_NET_STATS(stats_blk->stat_IfHCOutMulticastPkts);
5924 net_stats->collisions =
5925 (unsigned long) stats_blk->stat_EtherStatsCollisions;
5927 net_stats->rx_length_errors =
5928 (unsigned long) (stats_blk->stat_EtherStatsUndersizePkts +
5929 stats_blk->stat_EtherStatsOverrsizePkts);
5931 net_stats->rx_over_errors =
5932 (unsigned long) stats_blk->stat_IfInMBUFDiscards;
5934 net_stats->rx_frame_errors =
5935 (unsigned long) stats_blk->stat_Dot3StatsAlignmentErrors;
5937 net_stats->rx_crc_errors =
5938 (unsigned long) stats_blk->stat_Dot3StatsFCSErrors;
5940 net_stats->rx_errors = net_stats->rx_length_errors +
5941 net_stats->rx_over_errors + net_stats->rx_frame_errors +
5942 net_stats->rx_crc_errors;
5944 net_stats->tx_aborted_errors =
5945 (unsigned long) (stats_blk->stat_Dot3StatsExcessiveCollisions +
5946 stats_blk->stat_Dot3StatsLateCollisions);
5948 if ((CHIP_NUM(bp) == CHIP_NUM_5706) ||
5949 (CHIP_ID(bp) == CHIP_ID_5708_A0))
5950 net_stats->tx_carrier_errors = 0;
5952 net_stats->tx_carrier_errors =
5954 stats_blk->stat_Dot3StatsCarrierSenseErrors;
5957 net_stats->tx_errors =
5959 stats_blk->stat_emac_tx_stat_dot3statsinternalmactransmiterrors
5961 net_stats->tx_aborted_errors +
5962 net_stats->tx_carrier_errors;
5964 net_stats->rx_missed_errors =
5965 (unsigned long) (stats_blk->stat_IfInMBUFDiscards +
5966 stats_blk->stat_FwRxDrop);
5971 /* All ethtool functions called with rtnl_lock */
5974 bnx2_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
5976 struct bnx2 *bp = netdev_priv(dev);
5977 int support_serdes = 0, support_copper = 0;
5979 cmd->supported = SUPPORTED_Autoneg;
5980 if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP) {
5983 } else if (bp->phy_port == PORT_FIBRE)
5988 if (support_serdes) {
5989 cmd->supported |= SUPPORTED_1000baseT_Full |
5991 if (bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE)
5992 cmd->supported |= SUPPORTED_2500baseX_Full;
5995 if (support_copper) {
5996 cmd->supported |= SUPPORTED_10baseT_Half |
5997 SUPPORTED_10baseT_Full |
5998 SUPPORTED_100baseT_Half |
5999 SUPPORTED_100baseT_Full |
6000 SUPPORTED_1000baseT_Full |
6005 spin_lock_bh(&bp->phy_lock);
6006 cmd->port = bp->phy_port;
6007 cmd->advertising = bp->advertising;
6009 if (bp->autoneg & AUTONEG_SPEED) {
6010 cmd->autoneg = AUTONEG_ENABLE;
6013 cmd->autoneg = AUTONEG_DISABLE;
6016 if (netif_carrier_ok(dev)) {
6017 cmd->speed = bp->line_speed;
6018 cmd->duplex = bp->duplex;
6024 spin_unlock_bh(&bp->phy_lock);
6026 cmd->transceiver = XCVR_INTERNAL;
6027 cmd->phy_address = bp->phy_addr;
6033 bnx2_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
6035 struct bnx2 *bp = netdev_priv(dev);
6036 u8 autoneg = bp->autoneg;
6037 u8 req_duplex = bp->req_duplex;
6038 u16 req_line_speed = bp->req_line_speed;
6039 u32 advertising = bp->advertising;
6042 spin_lock_bh(&bp->phy_lock);
6044 if (cmd->port != PORT_TP && cmd->port != PORT_FIBRE)
6045 goto err_out_unlock;
6047 if (cmd->port != bp->phy_port &&
6048 !(bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP))
6049 goto err_out_unlock;
6051 if (cmd->autoneg == AUTONEG_ENABLE) {
6052 autoneg |= AUTONEG_SPEED;
6054 cmd->advertising &= ETHTOOL_ALL_COPPER_SPEED;
6056 /* allow advertising 1 speed */
6057 if ((cmd->advertising == ADVERTISED_10baseT_Half) ||
6058 (cmd->advertising == ADVERTISED_10baseT_Full) ||
6059 (cmd->advertising == ADVERTISED_100baseT_Half) ||
6060 (cmd->advertising == ADVERTISED_100baseT_Full)) {
6062 if (cmd->port == PORT_FIBRE)
6063 goto err_out_unlock;
6065 advertising = cmd->advertising;
6067 } else if (cmd->advertising == ADVERTISED_2500baseX_Full) {
6068 if (!(bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE) ||
6069 (cmd->port == PORT_TP))
6070 goto err_out_unlock;
6071 } else if (cmd->advertising == ADVERTISED_1000baseT_Full)
6072 advertising = cmd->advertising;
6073 else if (cmd->advertising == ADVERTISED_1000baseT_Half)
6074 goto err_out_unlock;
6076 if (cmd->port == PORT_FIBRE)
6077 advertising = ETHTOOL_ALL_FIBRE_SPEED;
6079 advertising = ETHTOOL_ALL_COPPER_SPEED;
6081 advertising |= ADVERTISED_Autoneg;
6084 if (cmd->port == PORT_FIBRE) {
6085 if ((cmd->speed != SPEED_1000 &&
6086 cmd->speed != SPEED_2500) ||
6087 (cmd->duplex != DUPLEX_FULL))
6088 goto err_out_unlock;
6090 if (cmd->speed == SPEED_2500 &&
6091 !(bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE))
6092 goto err_out_unlock;
6094 else if (cmd->speed == SPEED_1000 || cmd->speed == SPEED_2500)
6095 goto err_out_unlock;
6097 autoneg &= ~AUTONEG_SPEED;
6098 req_line_speed = cmd->speed;
6099 req_duplex = cmd->duplex;
6103 bp->autoneg = autoneg;
6104 bp->advertising = advertising;
6105 bp->req_line_speed = req_line_speed;
6106 bp->req_duplex = req_duplex;
6108 err = bnx2_setup_phy(bp, cmd->port);
6111 spin_unlock_bh(&bp->phy_lock);
6117 bnx2_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
6119 struct bnx2 *bp = netdev_priv(dev);
6121 strcpy(info->driver, DRV_MODULE_NAME);
6122 strcpy(info->version, DRV_MODULE_VERSION);
6123 strcpy(info->bus_info, pci_name(bp->pdev));
6124 strcpy(info->fw_version, bp->fw_version);
6127 #define BNX2_REGDUMP_LEN (32 * 1024)
6130 bnx2_get_regs_len(struct net_device *dev)
6132 return BNX2_REGDUMP_LEN;
6136 bnx2_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *_p)
6138 u32 *p = _p, i, offset;
6140 struct bnx2 *bp = netdev_priv(dev);
6141 u32 reg_boundaries[] = { 0x0000, 0x0098, 0x0400, 0x045c,
6142 0x0800, 0x0880, 0x0c00, 0x0c10,
6143 0x0c30, 0x0d08, 0x1000, 0x101c,
6144 0x1040, 0x1048, 0x1080, 0x10a4,
6145 0x1400, 0x1490, 0x1498, 0x14f0,
6146 0x1500, 0x155c, 0x1580, 0x15dc,
6147 0x1600, 0x1658, 0x1680, 0x16d8,
6148 0x1800, 0x1820, 0x1840, 0x1854,
6149 0x1880, 0x1894, 0x1900, 0x1984,
6150 0x1c00, 0x1c0c, 0x1c40, 0x1c54,
6151 0x1c80, 0x1c94, 0x1d00, 0x1d84,
6152 0x2000, 0x2030, 0x23c0, 0x2400,
6153 0x2800, 0x2820, 0x2830, 0x2850,
6154 0x2b40, 0x2c10, 0x2fc0, 0x3058,
6155 0x3c00, 0x3c94, 0x4000, 0x4010,
6156 0x4080, 0x4090, 0x43c0, 0x4458,
6157 0x4c00, 0x4c18, 0x4c40, 0x4c54,
6158 0x4fc0, 0x5010, 0x53c0, 0x5444,
6159 0x5c00, 0x5c18, 0x5c80, 0x5c90,
6160 0x5fc0, 0x6000, 0x6400, 0x6428,
6161 0x6800, 0x6848, 0x684c, 0x6860,
6162 0x6888, 0x6910, 0x8000 };
6166 memset(p, 0, BNX2_REGDUMP_LEN);
6168 if (!netif_running(bp->dev))
6172 offset = reg_boundaries[0];
6174 while (offset < BNX2_REGDUMP_LEN) {
6175 *p++ = REG_RD(bp, offset);
6177 if (offset == reg_boundaries[i + 1]) {
6178 offset = reg_boundaries[i + 2];
6179 p = (u32 *) (orig_p + offset);
6186 bnx2_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
6188 struct bnx2 *bp = netdev_priv(dev);
6190 if (bp->flags & BNX2_FLAG_NO_WOL) {
6195 wol->supported = WAKE_MAGIC;
6197 wol->wolopts = WAKE_MAGIC;
6201 memset(&wol->sopass, 0, sizeof(wol->sopass));
6205 bnx2_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
6207 struct bnx2 *bp = netdev_priv(dev);
6209 if (wol->wolopts & ~WAKE_MAGIC)
6212 if (wol->wolopts & WAKE_MAGIC) {
6213 if (bp->flags & BNX2_FLAG_NO_WOL)
6225 bnx2_nway_reset(struct net_device *dev)
6227 struct bnx2 *bp = netdev_priv(dev);
6230 if (!(bp->autoneg & AUTONEG_SPEED)) {
6234 spin_lock_bh(&bp->phy_lock);
6236 if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP) {
6239 rc = bnx2_setup_remote_phy(bp, bp->phy_port);
6240 spin_unlock_bh(&bp->phy_lock);
6244 /* Force a link down visible on the other side */
6245 if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
6246 bnx2_write_phy(bp, bp->mii_bmcr, BMCR_LOOPBACK);
6247 spin_unlock_bh(&bp->phy_lock);
6251 spin_lock_bh(&bp->phy_lock);
6253 bp->current_interval = SERDES_AN_TIMEOUT;
6254 bp->serdes_an_pending = 1;
6255 mod_timer(&bp->timer, jiffies + bp->current_interval);
6258 bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
6259 bmcr &= ~BMCR_LOOPBACK;
6260 bnx2_write_phy(bp, bp->mii_bmcr, bmcr | BMCR_ANRESTART | BMCR_ANENABLE);
6262 spin_unlock_bh(&bp->phy_lock);
6268 bnx2_get_eeprom_len(struct net_device *dev)
6270 struct bnx2 *bp = netdev_priv(dev);
6272 if (bp->flash_info == NULL)
6275 return (int) bp->flash_size;
6279 bnx2_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
6282 struct bnx2 *bp = netdev_priv(dev);
6285 /* parameters already validated in ethtool_get_eeprom */
6287 rc = bnx2_nvram_read(bp, eeprom->offset, eebuf, eeprom->len);
6293 bnx2_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
6296 struct bnx2 *bp = netdev_priv(dev);
6299 /* parameters already validated in ethtool_set_eeprom */
6301 rc = bnx2_nvram_write(bp, eeprom->offset, eebuf, eeprom->len);
6307 bnx2_get_coalesce(struct net_device *dev, struct ethtool_coalesce *coal)
6309 struct bnx2 *bp = netdev_priv(dev);
6311 memset(coal, 0, sizeof(struct ethtool_coalesce));
6313 coal->rx_coalesce_usecs = bp->rx_ticks;
6314 coal->rx_max_coalesced_frames = bp->rx_quick_cons_trip;
6315 coal->rx_coalesce_usecs_irq = bp->rx_ticks_int;
6316 coal->rx_max_coalesced_frames_irq = bp->rx_quick_cons_trip_int;
6318 coal->tx_coalesce_usecs = bp->tx_ticks;
6319 coal->tx_max_coalesced_frames = bp->tx_quick_cons_trip;
6320 coal->tx_coalesce_usecs_irq = bp->tx_ticks_int;
6321 coal->tx_max_coalesced_frames_irq = bp->tx_quick_cons_trip_int;
6323 coal->stats_block_coalesce_usecs = bp->stats_ticks;
6329 bnx2_set_coalesce(struct net_device *dev, struct ethtool_coalesce *coal)
6331 struct bnx2 *bp = netdev_priv(dev);
6333 bp->rx_ticks = (u16) coal->rx_coalesce_usecs;
6334 if (bp->rx_ticks > 0x3ff) bp->rx_ticks = 0x3ff;
6336 bp->rx_quick_cons_trip = (u16) coal->rx_max_coalesced_frames;
6337 if (bp->rx_quick_cons_trip > 0xff) bp->rx_quick_cons_trip = 0xff;
6339 bp->rx_ticks_int = (u16) coal->rx_coalesce_usecs_irq;
6340 if (bp->rx_ticks_int > 0x3ff) bp->rx_ticks_int = 0x3ff;
6342 bp->rx_quick_cons_trip_int = (u16) coal->rx_max_coalesced_frames_irq;
6343 if (bp->rx_quick_cons_trip_int > 0xff)
6344 bp->rx_quick_cons_trip_int = 0xff;
6346 bp->tx_ticks = (u16) coal->tx_coalesce_usecs;
6347 if (bp->tx_ticks > 0x3ff) bp->tx_ticks = 0x3ff;
6349 bp->tx_quick_cons_trip = (u16) coal->tx_max_coalesced_frames;
6350 if (bp->tx_quick_cons_trip > 0xff) bp->tx_quick_cons_trip = 0xff;
6352 bp->tx_ticks_int = (u16) coal->tx_coalesce_usecs_irq;
6353 if (bp->tx_ticks_int > 0x3ff) bp->tx_ticks_int = 0x3ff;
6355 bp->tx_quick_cons_trip_int = (u16) coal->tx_max_coalesced_frames_irq;
6356 if (bp->tx_quick_cons_trip_int > 0xff) bp->tx_quick_cons_trip_int =
6359 bp->stats_ticks = coal->stats_block_coalesce_usecs;
6360 if (CHIP_NUM(bp) == CHIP_NUM_5708) {
6361 if (bp->stats_ticks != 0 && bp->stats_ticks != USEC_PER_SEC)
6362 bp->stats_ticks = USEC_PER_SEC;
6364 if (bp->stats_ticks > BNX2_HC_STATS_TICKS_HC_STAT_TICKS)
6365 bp->stats_ticks = BNX2_HC_STATS_TICKS_HC_STAT_TICKS;
6366 bp->stats_ticks &= BNX2_HC_STATS_TICKS_HC_STAT_TICKS;
6368 if (netif_running(bp->dev)) {
6369 bnx2_netif_stop(bp);
6371 bnx2_netif_start(bp);
6378 bnx2_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering)
6380 struct bnx2 *bp = netdev_priv(dev);
6382 ering->rx_max_pending = MAX_TOTAL_RX_DESC_CNT;
6383 ering->rx_mini_max_pending = 0;
6384 ering->rx_jumbo_max_pending = MAX_TOTAL_RX_PG_DESC_CNT;
6386 ering->rx_pending = bp->rx_ring_size;
6387 ering->rx_mini_pending = 0;
6388 ering->rx_jumbo_pending = bp->rx_pg_ring_size;
6390 ering->tx_max_pending = MAX_TX_DESC_CNT;
6391 ering->tx_pending = bp->tx_ring_size;
6395 bnx2_change_ring_size(struct bnx2 *bp, u32 rx, u32 tx)
6397 if (netif_running(bp->dev)) {
6398 bnx2_netif_stop(bp);
6399 bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_RESET);
6404 bnx2_set_rx_ring_size(bp, rx);
6405 bp->tx_ring_size = tx;
6407 if (netif_running(bp->dev)) {
6410 rc = bnx2_alloc_mem(bp);
6414 bnx2_netif_start(bp);
6420 bnx2_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering)
6422 struct bnx2 *bp = netdev_priv(dev);
6425 if ((ering->rx_pending > MAX_TOTAL_RX_DESC_CNT) ||
6426 (ering->tx_pending > MAX_TX_DESC_CNT) ||
6427 (ering->tx_pending <= MAX_SKB_FRAGS)) {
6431 rc = bnx2_change_ring_size(bp, ering->rx_pending, ering->tx_pending);
6436 bnx2_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause)
6438 struct bnx2 *bp = netdev_priv(dev);
6440 epause->autoneg = ((bp->autoneg & AUTONEG_FLOW_CTRL) != 0);
6441 epause->rx_pause = ((bp->flow_ctrl & FLOW_CTRL_RX) != 0);
6442 epause->tx_pause = ((bp->flow_ctrl & FLOW_CTRL_TX) != 0);
6446 bnx2_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause)
6448 struct bnx2 *bp = netdev_priv(dev);
6450 bp->req_flow_ctrl = 0;
6451 if (epause->rx_pause)
6452 bp->req_flow_ctrl |= FLOW_CTRL_RX;
6453 if (epause->tx_pause)
6454 bp->req_flow_ctrl |= FLOW_CTRL_TX;
6456 if (epause->autoneg) {
6457 bp->autoneg |= AUTONEG_FLOW_CTRL;
6460 bp->autoneg &= ~AUTONEG_FLOW_CTRL;
6463 spin_lock_bh(&bp->phy_lock);
6465 bnx2_setup_phy(bp, bp->phy_port);
6467 spin_unlock_bh(&bp->phy_lock);
6473 bnx2_get_rx_csum(struct net_device *dev)
6475 struct bnx2 *bp = netdev_priv(dev);
6481 bnx2_set_rx_csum(struct net_device *dev, u32 data)
6483 struct bnx2 *bp = netdev_priv(dev);
6490 bnx2_set_tso(struct net_device *dev, u32 data)
6492 struct bnx2 *bp = netdev_priv(dev);
6495 dev->features |= NETIF_F_TSO | NETIF_F_TSO_ECN;
6496 if (CHIP_NUM(bp) == CHIP_NUM_5709)
6497 dev->features |= NETIF_F_TSO6;
6499 dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6 |
6504 #define BNX2_NUM_STATS 46
6507 char string[ETH_GSTRING_LEN];
6508 } bnx2_stats_str_arr[BNX2_NUM_STATS] = {
6510 { "rx_error_bytes" },
6512 { "tx_error_bytes" },
6513 { "rx_ucast_packets" },
6514 { "rx_mcast_packets" },
6515 { "rx_bcast_packets" },
6516 { "tx_ucast_packets" },
6517 { "tx_mcast_packets" },
6518 { "tx_bcast_packets" },
6519 { "tx_mac_errors" },
6520 { "tx_carrier_errors" },
6521 { "rx_crc_errors" },
6522 { "rx_align_errors" },
6523 { "tx_single_collisions" },
6524 { "tx_multi_collisions" },
6526 { "tx_excess_collisions" },
6527 { "tx_late_collisions" },
6528 { "tx_total_collisions" },
6531 { "rx_undersize_packets" },
6532 { "rx_oversize_packets" },
6533 { "rx_64_byte_packets" },
6534 { "rx_65_to_127_byte_packets" },
6535 { "rx_128_to_255_byte_packets" },
6536 { "rx_256_to_511_byte_packets" },
6537 { "rx_512_to_1023_byte_packets" },
6538 { "rx_1024_to_1522_byte_packets" },
6539 { "rx_1523_to_9022_byte_packets" },
6540 { "tx_64_byte_packets" },
6541 { "tx_65_to_127_byte_packets" },
6542 { "tx_128_to_255_byte_packets" },
6543 { "tx_256_to_511_byte_packets" },
6544 { "tx_512_to_1023_byte_packets" },
6545 { "tx_1024_to_1522_byte_packets" },
6546 { "tx_1523_to_9022_byte_packets" },
6547 { "rx_xon_frames" },
6548 { "rx_xoff_frames" },
6549 { "tx_xon_frames" },
6550 { "tx_xoff_frames" },
6551 { "rx_mac_ctrl_frames" },
6552 { "rx_filtered_packets" },
6554 { "rx_fw_discards" },
6557 #define STATS_OFFSET32(offset_name) (offsetof(struct statistics_block, offset_name) / 4)
6559 static const unsigned long bnx2_stats_offset_arr[BNX2_NUM_STATS] = {
6560 STATS_OFFSET32(stat_IfHCInOctets_hi),
6561 STATS_OFFSET32(stat_IfHCInBadOctets_hi),
6562 STATS_OFFSET32(stat_IfHCOutOctets_hi),
6563 STATS_OFFSET32(stat_IfHCOutBadOctets_hi),
6564 STATS_OFFSET32(stat_IfHCInUcastPkts_hi),
6565 STATS_OFFSET32(stat_IfHCInMulticastPkts_hi),
6566 STATS_OFFSET32(stat_IfHCInBroadcastPkts_hi),
6567 STATS_OFFSET32(stat_IfHCOutUcastPkts_hi),
6568 STATS_OFFSET32(stat_IfHCOutMulticastPkts_hi),
6569 STATS_OFFSET32(stat_IfHCOutBroadcastPkts_hi),
6570 STATS_OFFSET32(stat_emac_tx_stat_dot3statsinternalmactransmiterrors),
6571 STATS_OFFSET32(stat_Dot3StatsCarrierSenseErrors),
6572 STATS_OFFSET32(stat_Dot3StatsFCSErrors),
6573 STATS_OFFSET32(stat_Dot3StatsAlignmentErrors),
6574 STATS_OFFSET32(stat_Dot3StatsSingleCollisionFrames),
6575 STATS_OFFSET32(stat_Dot3StatsMultipleCollisionFrames),
6576 STATS_OFFSET32(stat_Dot3StatsDeferredTransmissions),
6577 STATS_OFFSET32(stat_Dot3StatsExcessiveCollisions),
6578 STATS_OFFSET32(stat_Dot3StatsLateCollisions),
6579 STATS_OFFSET32(stat_EtherStatsCollisions),
6580 STATS_OFFSET32(stat_EtherStatsFragments),
6581 STATS_OFFSET32(stat_EtherStatsJabbers),
6582 STATS_OFFSET32(stat_EtherStatsUndersizePkts),
6583 STATS_OFFSET32(stat_EtherStatsOverrsizePkts),
6584 STATS_OFFSET32(stat_EtherStatsPktsRx64Octets),
6585 STATS_OFFSET32(stat_EtherStatsPktsRx65Octetsto127Octets),
6586 STATS_OFFSET32(stat_EtherStatsPktsRx128Octetsto255Octets),
6587 STATS_OFFSET32(stat_EtherStatsPktsRx256Octetsto511Octets),
6588 STATS_OFFSET32(stat_EtherStatsPktsRx512Octetsto1023Octets),
6589 STATS_OFFSET32(stat_EtherStatsPktsRx1024Octetsto1522Octets),
6590 STATS_OFFSET32(stat_EtherStatsPktsRx1523Octetsto9022Octets),
6591 STATS_OFFSET32(stat_EtherStatsPktsTx64Octets),
6592 STATS_OFFSET32(stat_EtherStatsPktsTx65Octetsto127Octets),
6593 STATS_OFFSET32(stat_EtherStatsPktsTx128Octetsto255Octets),
6594 STATS_OFFSET32(stat_EtherStatsPktsTx256Octetsto511Octets),
6595 STATS_OFFSET32(stat_EtherStatsPktsTx512Octetsto1023Octets),
6596 STATS_OFFSET32(stat_EtherStatsPktsTx1024Octetsto1522Octets),
6597 STATS_OFFSET32(stat_EtherStatsPktsTx1523Octetsto9022Octets),
6598 STATS_OFFSET32(stat_XonPauseFramesReceived),
6599 STATS_OFFSET32(stat_XoffPauseFramesReceived),
6600 STATS_OFFSET32(stat_OutXonSent),
6601 STATS_OFFSET32(stat_OutXoffSent),
6602 STATS_OFFSET32(stat_MacControlFramesReceived),
6603 STATS_OFFSET32(stat_IfInFramesL2FilterDiscards),
6604 STATS_OFFSET32(stat_IfInMBUFDiscards),
6605 STATS_OFFSET32(stat_FwRxDrop),
6608 /* stat_IfHCInBadOctets and stat_Dot3StatsCarrierSenseErrors are
6609 * skipped because of errata.
6611 static u8 bnx2_5706_stats_len_arr[BNX2_NUM_STATS] = {
6612 8,0,8,8,8,8,8,8,8,8,
6613 4,0,4,4,4,4,4,4,4,4,
6614 4,4,4,4,4,4,4,4,4,4,
6615 4,4,4,4,4,4,4,4,4,4,
6619 static u8 bnx2_5708_stats_len_arr[BNX2_NUM_STATS] = {
6620 8,0,8,8,8,8,8,8,8,8,
6621 4,4,4,4,4,4,4,4,4,4,
6622 4,4,4,4,4,4,4,4,4,4,
6623 4,4,4,4,4,4,4,4,4,4,
6627 #define BNX2_NUM_TESTS 6
6630 char string[ETH_GSTRING_LEN];
6631 } bnx2_tests_str_arr[BNX2_NUM_TESTS] = {
6632 { "register_test (offline)" },
6633 { "memory_test (offline)" },
6634 { "loopback_test (offline)" },
6635 { "nvram_test (online)" },
6636 { "interrupt_test (online)" },
6637 { "link_test (online)" },
6641 bnx2_get_sset_count(struct net_device *dev, int sset)
6645 return BNX2_NUM_TESTS;
6647 return BNX2_NUM_STATS;
6654 bnx2_self_test(struct net_device *dev, struct ethtool_test *etest, u64 *buf)
6656 struct bnx2 *bp = netdev_priv(dev);
6658 memset(buf, 0, sizeof(u64) * BNX2_NUM_TESTS);
6659 if (etest->flags & ETH_TEST_FL_OFFLINE) {
6662 bnx2_netif_stop(bp);
6663 bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_DIAG);
6666 if (bnx2_test_registers(bp) != 0) {
6668 etest->flags |= ETH_TEST_FL_FAILED;
6670 if (bnx2_test_memory(bp) != 0) {
6672 etest->flags |= ETH_TEST_FL_FAILED;
6674 if ((buf[2] = bnx2_test_loopback(bp)) != 0)
6675 etest->flags |= ETH_TEST_FL_FAILED;
6677 if (!netif_running(bp->dev)) {
6678 bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_RESET);
6682 bnx2_netif_start(bp);
6685 /* wait for link up */
6686 for (i = 0; i < 7; i++) {
6689 msleep_interruptible(1000);
6693 if (bnx2_test_nvram(bp) != 0) {
6695 etest->flags |= ETH_TEST_FL_FAILED;
6697 if (bnx2_test_intr(bp) != 0) {
6699 etest->flags |= ETH_TEST_FL_FAILED;
6702 if (bnx2_test_link(bp) != 0) {
6704 etest->flags |= ETH_TEST_FL_FAILED;
6710 bnx2_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
6712 switch (stringset) {
6714 memcpy(buf, bnx2_stats_str_arr,
6715 sizeof(bnx2_stats_str_arr));
6718 memcpy(buf, bnx2_tests_str_arr,
6719 sizeof(bnx2_tests_str_arr));
6725 bnx2_get_ethtool_stats(struct net_device *dev,
6726 struct ethtool_stats *stats, u64 *buf)
6728 struct bnx2 *bp = netdev_priv(dev);
6730 u32 *hw_stats = (u32 *) bp->stats_blk;
6731 u8 *stats_len_arr = NULL;
6733 if (hw_stats == NULL) {
6734 memset(buf, 0, sizeof(u64) * BNX2_NUM_STATS);
6738 if ((CHIP_ID(bp) == CHIP_ID_5706_A0) ||
6739 (CHIP_ID(bp) == CHIP_ID_5706_A1) ||
6740 (CHIP_ID(bp) == CHIP_ID_5706_A2) ||
6741 (CHIP_ID(bp) == CHIP_ID_5708_A0))
6742 stats_len_arr = bnx2_5706_stats_len_arr;
6744 stats_len_arr = bnx2_5708_stats_len_arr;
6746 for (i = 0; i < BNX2_NUM_STATS; i++) {
6747 if (stats_len_arr[i] == 0) {
6748 /* skip this counter */
6752 if (stats_len_arr[i] == 4) {
6753 /* 4-byte counter */
6755 *(hw_stats + bnx2_stats_offset_arr[i]);
6758 /* 8-byte counter */
6759 buf[i] = (((u64) *(hw_stats +
6760 bnx2_stats_offset_arr[i])) << 32) +
6761 *(hw_stats + bnx2_stats_offset_arr[i] + 1);
6766 bnx2_phys_id(struct net_device *dev, u32 data)
6768 struct bnx2 *bp = netdev_priv(dev);
6775 save = REG_RD(bp, BNX2_MISC_CFG);
6776 REG_WR(bp, BNX2_MISC_CFG, BNX2_MISC_CFG_LEDMODE_MAC);
6778 for (i = 0; i < (data * 2); i++) {
6780 REG_WR(bp, BNX2_EMAC_LED, BNX2_EMAC_LED_OVERRIDE);
6783 REG_WR(bp, BNX2_EMAC_LED, BNX2_EMAC_LED_OVERRIDE |
6784 BNX2_EMAC_LED_1000MB_OVERRIDE |
6785 BNX2_EMAC_LED_100MB_OVERRIDE |
6786 BNX2_EMAC_LED_10MB_OVERRIDE |
6787 BNX2_EMAC_LED_TRAFFIC_OVERRIDE |
6788 BNX2_EMAC_LED_TRAFFIC);
6790 msleep_interruptible(500);
6791 if (signal_pending(current))
6794 REG_WR(bp, BNX2_EMAC_LED, 0);
6795 REG_WR(bp, BNX2_MISC_CFG, save);
6800 bnx2_set_tx_csum(struct net_device *dev, u32 data)
6802 struct bnx2 *bp = netdev_priv(dev);
6804 if (CHIP_NUM(bp) == CHIP_NUM_5709)
6805 return (ethtool_op_set_tx_ipv6_csum(dev, data));
6807 return (ethtool_op_set_tx_csum(dev, data));
6810 static const struct ethtool_ops bnx2_ethtool_ops = {
6811 .get_settings = bnx2_get_settings,
6812 .set_settings = bnx2_set_settings,
6813 .get_drvinfo = bnx2_get_drvinfo,
6814 .get_regs_len = bnx2_get_regs_len,
6815 .get_regs = bnx2_get_regs,
6816 .get_wol = bnx2_get_wol,
6817 .set_wol = bnx2_set_wol,
6818 .nway_reset = bnx2_nway_reset,
6819 .get_link = ethtool_op_get_link,
6820 .get_eeprom_len = bnx2_get_eeprom_len,
6821 .get_eeprom = bnx2_get_eeprom,
6822 .set_eeprom = bnx2_set_eeprom,
6823 .get_coalesce = bnx2_get_coalesce,
6824 .set_coalesce = bnx2_set_coalesce,
6825 .get_ringparam = bnx2_get_ringparam,
6826 .set_ringparam = bnx2_set_ringparam,
6827 .get_pauseparam = bnx2_get_pauseparam,
6828 .set_pauseparam = bnx2_set_pauseparam,
6829 .get_rx_csum = bnx2_get_rx_csum,
6830 .set_rx_csum = bnx2_set_rx_csum,
6831 .set_tx_csum = bnx2_set_tx_csum,
6832 .set_sg = ethtool_op_set_sg,
6833 .set_tso = bnx2_set_tso,
6834 .self_test = bnx2_self_test,
6835 .get_strings = bnx2_get_strings,
6836 .phys_id = bnx2_phys_id,
6837 .get_ethtool_stats = bnx2_get_ethtool_stats,
6838 .get_sset_count = bnx2_get_sset_count,
6841 /* Called with rtnl_lock */
6843 bnx2_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
6845 struct mii_ioctl_data *data = if_mii(ifr);
6846 struct bnx2 *bp = netdev_priv(dev);
6851 data->phy_id = bp->phy_addr;
6857 if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP)
6860 if (!netif_running(dev))
6863 spin_lock_bh(&bp->phy_lock);
6864 err = bnx2_read_phy(bp, data->reg_num & 0x1f, &mii_regval);
6865 spin_unlock_bh(&bp->phy_lock);
6867 data->val_out = mii_regval;
6873 if (!capable(CAP_NET_ADMIN))
6876 if (bp->phy_flags & BNX2_PHY_FLAG_REMOTE_PHY_CAP)
6879 if (!netif_running(dev))
6882 spin_lock_bh(&bp->phy_lock);
6883 err = bnx2_write_phy(bp, data->reg_num & 0x1f, data->val_in);
6884 spin_unlock_bh(&bp->phy_lock);
6895 /* Called with rtnl_lock */
6897 bnx2_change_mac_addr(struct net_device *dev, void *p)
6899 struct sockaddr *addr = p;
6900 struct bnx2 *bp = netdev_priv(dev);
6902 if (!is_valid_ether_addr(addr->sa_data))
6905 memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
6906 if (netif_running(dev))
6907 bnx2_set_mac_addr(bp);
6912 /* Called with rtnl_lock */
6914 bnx2_change_mtu(struct net_device *dev, int new_mtu)
6916 struct bnx2 *bp = netdev_priv(dev);
6918 if (((new_mtu + ETH_HLEN) > MAX_ETHERNET_JUMBO_PACKET_SIZE) ||
6919 ((new_mtu + ETH_HLEN) < MIN_ETHERNET_PACKET_SIZE))
6923 return (bnx2_change_ring_size(bp, bp->rx_ring_size, bp->tx_ring_size));
6926 #if defined(HAVE_POLL_CONTROLLER) || defined(CONFIG_NET_POLL_CONTROLLER)
6928 poll_bnx2(struct net_device *dev)
6930 struct bnx2 *bp = netdev_priv(dev);
6932 disable_irq(bp->pdev->irq);
6933 bnx2_interrupt(bp->pdev->irq, dev);
6934 enable_irq(bp->pdev->irq);
6938 static void __devinit
6939 bnx2_get_5709_media(struct bnx2 *bp)
6941 u32 val = REG_RD(bp, BNX2_MISC_DUAL_MEDIA_CTRL);
6942 u32 bond_id = val & BNX2_MISC_DUAL_MEDIA_CTRL_BOND_ID;
6945 if (bond_id == BNX2_MISC_DUAL_MEDIA_CTRL_BOND_ID_C)
6947 else if (bond_id == BNX2_MISC_DUAL_MEDIA_CTRL_BOND_ID_S) {
6948 bp->phy_flags |= BNX2_PHY_FLAG_SERDES;
6952 if (val & BNX2_MISC_DUAL_MEDIA_CTRL_STRAP_OVERRIDE)
6953 strap = (val & BNX2_MISC_DUAL_MEDIA_CTRL_PHY_CTRL) >> 21;
6955 strap = (val & BNX2_MISC_DUAL_MEDIA_CTRL_PHY_CTRL_STRAP) >> 8;
6957 if (PCI_FUNC(bp->pdev->devfn) == 0) {
6962 bp->phy_flags |= BNX2_PHY_FLAG_SERDES;
6970 bp->phy_flags |= BNX2_PHY_FLAG_SERDES;
6976 static void __devinit
6977 bnx2_get_pci_speed(struct bnx2 *bp)
6981 reg = REG_RD(bp, BNX2_PCICFG_MISC_STATUS);
6982 if (reg & BNX2_PCICFG_MISC_STATUS_PCIX_DET) {
6985 bp->flags |= BNX2_FLAG_PCIX;
6987 clkreg = REG_RD(bp, BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS);
6989 clkreg &= BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET;
6991 case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_133MHZ:
6992 bp->bus_speed_mhz = 133;
6995 case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_95MHZ:
6996 bp->bus_speed_mhz = 100;
6999 case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_66MHZ:
7000 case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_80MHZ:
7001 bp->bus_speed_mhz = 66;
7004 case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_48MHZ:
7005 case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_55MHZ:
7006 bp->bus_speed_mhz = 50;
7009 case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_LOW:
7010 case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_32MHZ:
7011 case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_38MHZ:
7012 bp->bus_speed_mhz = 33;
7017 if (reg & BNX2_PCICFG_MISC_STATUS_M66EN)
7018 bp->bus_speed_mhz = 66;
7020 bp->bus_speed_mhz = 33;
7023 if (reg & BNX2_PCICFG_MISC_STATUS_32BIT_DET)
7024 bp->flags |= BNX2_FLAG_PCI_32BIT;
7028 static int __devinit
7029 bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
7032 unsigned long mem_len;
7035 u64 dma_mask, persist_dma_mask;
7037 SET_NETDEV_DEV(dev, &pdev->dev);
7038 bp = netdev_priv(dev);
7043 /* enable device (incl. PCI PM wakeup), and bus-mastering */
7044 rc = pci_enable_device(pdev);
7046 dev_err(&pdev->dev, "Cannot enable PCI device, aborting.\n");
7050 if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
7052 "Cannot find PCI device base address, aborting.\n");
7054 goto err_out_disable;
7057 rc = pci_request_regions(pdev, DRV_MODULE_NAME);
7059 dev_err(&pdev->dev, "Cannot obtain PCI resources, aborting.\n");
7060 goto err_out_disable;
7063 pci_set_master(pdev);
7065 bp->pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM);
7066 if (bp->pm_cap == 0) {
7068 "Cannot find power management capability, aborting.\n");
7070 goto err_out_release;
7076 spin_lock_init(&bp->phy_lock);
7077 spin_lock_init(&bp->indirect_lock);
7078 INIT_WORK(&bp->reset_task, bnx2_reset_task);
7080 dev->base_addr = dev->mem_start = pci_resource_start(pdev, 0);
7081 mem_len = MB_GET_CID_ADDR(TX_TSS_CID + 1);
7082 dev->mem_end = dev->mem_start + mem_len;
7083 dev->irq = pdev->irq;
7085 bp->regview = ioremap_nocache(dev->base_addr, mem_len);
7088 dev_err(&pdev->dev, "Cannot map register space, aborting.\n");
7090 goto err_out_release;
7093 /* Configure byte swap and enable write to the reg_window registers.
7094 * Rely on CPU to do target byte swapping on big endian systems
7095 * The chip's target access swapping will not swap all accesses
7097 pci_write_config_dword(bp->pdev, BNX2_PCICFG_MISC_CONFIG,
7098 BNX2_PCICFG_MISC_CONFIG_REG_WINDOW_ENA |
7099 BNX2_PCICFG_MISC_CONFIG_TARGET_MB_WORD_SWAP);
7101 bnx2_set_power_state(bp, PCI_D0);
7103 bp->chip_id = REG_RD(bp, BNX2_MISC_ID);
7105 if (CHIP_NUM(bp) == CHIP_NUM_5709) {
7106 if (pci_find_capability(pdev, PCI_CAP_ID_EXP) == 0) {
7108 "Cannot find PCIE capability, aborting.\n");
7112 bp->flags |= BNX2_FLAG_PCIE;
7113 if (CHIP_REV(bp) == CHIP_REV_Ax)
7114 bp->flags |= BNX2_FLAG_JUMBO_BROKEN;
7116 bp->pcix_cap = pci_find_capability(pdev, PCI_CAP_ID_PCIX);
7117 if (bp->pcix_cap == 0) {
7119 "Cannot find PCIX capability, aborting.\n");
7125 if (CHIP_NUM(bp) == CHIP_NUM_5709 && CHIP_REV(bp) != CHIP_REV_Ax) {
7126 if (pci_find_capability(pdev, PCI_CAP_ID_MSIX))
7127 bp->flags |= BNX2_FLAG_MSIX_CAP;
7130 if (CHIP_ID(bp) != CHIP_ID_5706_A0 && CHIP_ID(bp) != CHIP_ID_5706_A1) {
7131 if (pci_find_capability(pdev, PCI_CAP_ID_MSI))
7132 bp->flags |= BNX2_FLAG_MSI_CAP;
7135 /* 5708 cannot support DMA addresses > 40-bit. */
7136 if (CHIP_NUM(bp) == CHIP_NUM_5708)
7137 persist_dma_mask = dma_mask = DMA_40BIT_MASK;
7139 persist_dma_mask = dma_mask = DMA_64BIT_MASK;
7141 /* Configure DMA attributes. */
7142 if (pci_set_dma_mask(pdev, dma_mask) == 0) {
7143 dev->features |= NETIF_F_HIGHDMA;
7144 rc = pci_set_consistent_dma_mask(pdev, persist_dma_mask);
7147 "pci_set_consistent_dma_mask failed, aborting.\n");
7150 } else if ((rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK)) != 0) {
7151 dev_err(&pdev->dev, "System does not support DMA, aborting.\n");
7155 if (!(bp->flags & BNX2_FLAG_PCIE))
7156 bnx2_get_pci_speed(bp);
7158 /* 5706A0 may falsely detect SERR and PERR. */
7159 if (CHIP_ID(bp) == CHIP_ID_5706_A0) {
7160 reg = REG_RD(bp, PCI_COMMAND);
7161 reg &= ~(PCI_COMMAND_SERR | PCI_COMMAND_PARITY);
7162 REG_WR(bp, PCI_COMMAND, reg);
7164 else if ((CHIP_ID(bp) == CHIP_ID_5706_A1) &&
7165 !(bp->flags & BNX2_FLAG_PCIX)) {
7168 "5706 A1 can only be used in a PCIX bus, aborting.\n");
7172 bnx2_init_nvram(bp);
7174 reg = bnx2_reg_rd_ind(bp, BNX2_SHM_HDR_SIGNATURE);
7176 if ((reg & BNX2_SHM_HDR_SIGNATURE_SIG_MASK) ==
7177 BNX2_SHM_HDR_SIGNATURE_SIG) {
7178 u32 off = PCI_FUNC(pdev->devfn) << 2;
7180 bp->shmem_base = bnx2_reg_rd_ind(bp, BNX2_SHM_HDR_ADDR_0 + off);
7182 bp->shmem_base = HOST_VIEW_SHMEM_BASE;
7184 /* Get the permanent MAC address. First we need to make sure the
7185 * firmware is actually running.
7187 reg = bnx2_shmem_rd(bp, BNX2_DEV_INFO_SIGNATURE);
7189 if ((reg & BNX2_DEV_INFO_SIGNATURE_MAGIC_MASK) !=
7190 BNX2_DEV_INFO_SIGNATURE_MAGIC) {
7191 dev_err(&pdev->dev, "Firmware not running, aborting.\n");
7196 reg = bnx2_shmem_rd(bp, BNX2_DEV_INFO_BC_REV);
7197 for (i = 0, j = 0; i < 3; i++) {
7200 num = (u8) (reg >> (24 - (i * 8)));
7201 for (k = 100, skip0 = 1; k >= 1; num %= k, k /= 10) {
7202 if (num >= k || !skip0 || k == 1) {
7203 bp->fw_version[j++] = (num / k) + '0';
7208 bp->fw_version[j++] = '.';
7210 reg = bnx2_shmem_rd(bp, BNX2_PORT_FEATURE);
7211 if (reg & BNX2_PORT_FEATURE_WOL_ENABLED)
7214 if (reg & BNX2_PORT_FEATURE_ASF_ENABLED) {
7215 bp->flags |= BNX2_FLAG_ASF_ENABLE;
7217 for (i = 0; i < 30; i++) {
7218 reg = bnx2_shmem_rd(bp, BNX2_BC_STATE_CONDITION);
7219 if (reg & BNX2_CONDITION_MFW_RUN_MASK)
7224 reg = bnx2_shmem_rd(bp, BNX2_BC_STATE_CONDITION);
7225 reg &= BNX2_CONDITION_MFW_RUN_MASK;
7226 if (reg != BNX2_CONDITION_MFW_RUN_UNKNOWN &&
7227 reg != BNX2_CONDITION_MFW_RUN_NONE) {
7229 u32 addr = bnx2_shmem_rd(bp, BNX2_MFW_VER_PTR);
7231 bp->fw_version[j++] = ' ';
7232 for (i = 0; i < 3; i++) {
7233 reg = bnx2_reg_rd_ind(bp, addr + i * 4);
7235 memcpy(&bp->fw_version[j], ®, 4);
7240 reg = bnx2_shmem_rd(bp, BNX2_PORT_HW_CFG_MAC_UPPER);
7241 bp->mac_addr[0] = (u8) (reg >> 8);
7242 bp->mac_addr[1] = (u8) reg;
7244 reg = bnx2_shmem_rd(bp, BNX2_PORT_HW_CFG_MAC_LOWER);
7245 bp->mac_addr[2] = (u8) (reg >> 24);
7246 bp->mac_addr[3] = (u8) (reg >> 16);
7247 bp->mac_addr[4] = (u8) (reg >> 8);
7248 bp->mac_addr[5] = (u8) reg;
7250 bp->rx_offset = sizeof(struct l2_fhdr) + 2;
7252 bp->tx_ring_size = MAX_TX_DESC_CNT;
7253 bnx2_set_rx_ring_size(bp, 255);
7257 bp->tx_quick_cons_trip_int = 20;
7258 bp->tx_quick_cons_trip = 20;
7259 bp->tx_ticks_int = 80;
7262 bp->rx_quick_cons_trip_int = 6;
7263 bp->rx_quick_cons_trip = 6;
7264 bp->rx_ticks_int = 18;
7267 bp->stats_ticks = USEC_PER_SEC & BNX2_HC_STATS_TICKS_HC_STAT_TICKS;
7269 bp->timer_interval = HZ;
7270 bp->current_interval = HZ;
7274 /* Disable WOL support if we are running on a SERDES chip. */
7275 if (CHIP_NUM(bp) == CHIP_NUM_5709)
7276 bnx2_get_5709_media(bp);
7277 else if (CHIP_BOND_ID(bp) & CHIP_BOND_ID_SERDES_BIT)
7278 bp->phy_flags |= BNX2_PHY_FLAG_SERDES;
7280 bp->phy_port = PORT_TP;
7281 if (bp->phy_flags & BNX2_PHY_FLAG_SERDES) {
7282 bp->phy_port = PORT_FIBRE;
7283 reg = bnx2_shmem_rd(bp, BNX2_SHARED_HW_CFG_CONFIG);
7284 if (!(reg & BNX2_SHARED_HW_CFG_GIG_LINK_ON_VAUX)) {
7285 bp->flags |= BNX2_FLAG_NO_WOL;
7288 if (CHIP_NUM(bp) != CHIP_NUM_5706) {
7290 if (reg & BNX2_SHARED_HW_CFG_PHY_2_5G)
7291 bp->phy_flags |= BNX2_PHY_FLAG_2_5G_CAPABLE;
7293 bnx2_init_remote_phy(bp);
7295 } else if (CHIP_NUM(bp) == CHIP_NUM_5706 ||
7296 CHIP_NUM(bp) == CHIP_NUM_5708)
7297 bp->phy_flags |= BNX2_PHY_FLAG_CRC_FIX;
7298 else if (CHIP_NUM(bp) == CHIP_NUM_5709 &&
7299 (CHIP_REV(bp) == CHIP_REV_Ax ||
7300 CHIP_REV(bp) == CHIP_REV_Bx))
7301 bp->phy_flags |= BNX2_PHY_FLAG_DIS_EARLY_DAC;
7303 if ((CHIP_ID(bp) == CHIP_ID_5708_A0) ||
7304 (CHIP_ID(bp) == CHIP_ID_5708_B0) ||
7305 (CHIP_ID(bp) == CHIP_ID_5708_B1)) {
7306 bp->flags |= BNX2_FLAG_NO_WOL;
7310 if (CHIP_ID(bp) == CHIP_ID_5706_A0) {
7311 bp->tx_quick_cons_trip_int =
7312 bp->tx_quick_cons_trip;
7313 bp->tx_ticks_int = bp->tx_ticks;
7314 bp->rx_quick_cons_trip_int =
7315 bp->rx_quick_cons_trip;
7316 bp->rx_ticks_int = bp->rx_ticks;
7317 bp->comp_prod_trip_int = bp->comp_prod_trip;
7318 bp->com_ticks_int = bp->com_ticks;
7319 bp->cmd_ticks_int = bp->cmd_ticks;
7322 /* Disable MSI on 5706 if AMD 8132 bridge is found.
7324 * MSI is defined to be 32-bit write. The 5706 does 64-bit MSI writes
7325 * with byte enables disabled on the unused 32-bit word. This is legal
7326 * but causes problems on the AMD 8132 which will eventually stop
7327 * responding after a while.
7329 * AMD believes this incompatibility is unique to the 5706, and
7330 * prefers to locally disable MSI rather than globally disabling it.
7332 if (CHIP_NUM(bp) == CHIP_NUM_5706 && disable_msi == 0) {
7333 struct pci_dev *amd_8132 = NULL;
7335 while ((amd_8132 = pci_get_device(PCI_VENDOR_ID_AMD,
7336 PCI_DEVICE_ID_AMD_8132_BRIDGE,
7339 if (amd_8132->revision >= 0x10 &&
7340 amd_8132->revision <= 0x13) {
7342 pci_dev_put(amd_8132);
7348 bnx2_set_default_link(bp);
7349 bp->req_flow_ctrl = FLOW_CTRL_RX | FLOW_CTRL_TX;
7351 init_timer(&bp->timer);
7352 bp->timer.expires = RUN_AT(bp->timer_interval);
7353 bp->timer.data = (unsigned long) bp;
7354 bp->timer.function = bnx2_timer;
7360 iounmap(bp->regview);
7365 pci_release_regions(pdev);
7368 pci_disable_device(pdev);
7369 pci_set_drvdata(pdev, NULL);
7375 static char * __devinit
7376 bnx2_bus_string(struct bnx2 *bp, char *str)
7380 if (bp->flags & BNX2_FLAG_PCIE) {
7381 s += sprintf(s, "PCI Express");
7383 s += sprintf(s, "PCI");
7384 if (bp->flags & BNX2_FLAG_PCIX)
7385 s += sprintf(s, "-X");
7386 if (bp->flags & BNX2_FLAG_PCI_32BIT)
7387 s += sprintf(s, " 32-bit");
7389 s += sprintf(s, " 64-bit");
7390 s += sprintf(s, " %dMHz", bp->bus_speed_mhz);
7395 static void __devinit
7396 bnx2_init_napi(struct bnx2 *bp)
7399 struct bnx2_napi *bnapi;
7401 for (i = 0; i < BNX2_MAX_MSIX_VEC; i++) {
7402 bnapi = &bp->bnx2_napi[i];
7405 netif_napi_add(bp->dev, &bp->bnx2_napi[0].napi, bnx2_poll, 64);
7406 netif_napi_add(bp->dev, &bp->bnx2_napi[BNX2_TX_VEC].napi, bnx2_tx_poll,
7410 static int __devinit
7411 bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
7413 static int version_printed = 0;
7414 struct net_device *dev = NULL;
7418 DECLARE_MAC_BUF(mac);
7420 if (version_printed++ == 0)
7421 printk(KERN_INFO "%s", version);
7423 /* dev zeroed in init_etherdev */
7424 dev = alloc_etherdev(sizeof(*bp));
7429 rc = bnx2_init_board(pdev, dev);
7435 dev->open = bnx2_open;
7436 dev->hard_start_xmit = bnx2_start_xmit;
7437 dev->stop = bnx2_close;
7438 dev->get_stats = bnx2_get_stats;
7439 dev->set_multicast_list = bnx2_set_rx_mode;
7440 dev->do_ioctl = bnx2_ioctl;
7441 dev->set_mac_address = bnx2_change_mac_addr;
7442 dev->change_mtu = bnx2_change_mtu;
7443 dev->tx_timeout = bnx2_tx_timeout;
7444 dev->watchdog_timeo = TX_TIMEOUT;
7446 dev->vlan_rx_register = bnx2_vlan_rx_register;
7448 dev->ethtool_ops = &bnx2_ethtool_ops;
7450 bp = netdev_priv(dev);
7453 #if defined(HAVE_POLL_CONTROLLER) || defined(CONFIG_NET_POLL_CONTROLLER)
7454 dev->poll_controller = poll_bnx2;
7457 pci_set_drvdata(pdev, dev);
7459 memcpy(dev->dev_addr, bp->mac_addr, 6);
7460 memcpy(dev->perm_addr, bp->mac_addr, 6);
7461 bp->name = board_info[ent->driver_data].name;
7463 dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG;
7464 if (CHIP_NUM(bp) == CHIP_NUM_5709)
7465 dev->features |= NETIF_F_IPV6_CSUM;
7468 dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
7470 dev->features |= NETIF_F_TSO | NETIF_F_TSO_ECN;
7471 if (CHIP_NUM(bp) == CHIP_NUM_5709)
7472 dev->features |= NETIF_F_TSO6;
7474 if ((rc = register_netdev(dev))) {
7475 dev_err(&pdev->dev, "Cannot register net device\n");
7477 iounmap(bp->regview);
7478 pci_release_regions(pdev);
7479 pci_disable_device(pdev);
7480 pci_set_drvdata(pdev, NULL);
7485 printk(KERN_INFO "%s: %s (%c%d) %s found at mem %lx, "
7486 "IRQ %d, node addr %s\n",
7489 ((CHIP_ID(bp) & 0xf000) >> 12) + 'A',
7490 ((CHIP_ID(bp) & 0x0ff0) >> 4),
7491 bnx2_bus_string(bp, str),
7493 bp->pdev->irq, print_mac(mac, dev->dev_addr));
7498 static void __devexit
7499 bnx2_remove_one(struct pci_dev *pdev)
7501 struct net_device *dev = pci_get_drvdata(pdev);
7502 struct bnx2 *bp = netdev_priv(dev);
7504 flush_scheduled_work();
7506 unregister_netdev(dev);
7509 iounmap(bp->regview);
7512 pci_release_regions(pdev);
7513 pci_disable_device(pdev);
7514 pci_set_drvdata(pdev, NULL);
7518 bnx2_suspend(struct pci_dev *pdev, pm_message_t state)
7520 struct net_device *dev = pci_get_drvdata(pdev);
7521 struct bnx2 *bp = netdev_priv(dev);
7524 /* PCI register 4 needs to be saved whether netif_running() or not.
7525 * MSI address and data need to be saved if using MSI and
7528 pci_save_state(pdev);
7529 if (!netif_running(dev))
7532 flush_scheduled_work();
7533 bnx2_netif_stop(bp);
7534 netif_device_detach(dev);
7535 del_timer_sync(&bp->timer);
7536 if (bp->flags & BNX2_FLAG_NO_WOL)
7537 reset_code = BNX2_DRV_MSG_CODE_UNLOAD_LNK_DN;
7539 reset_code = BNX2_DRV_MSG_CODE_SUSPEND_WOL;
7541 reset_code = BNX2_DRV_MSG_CODE_SUSPEND_NO_WOL;
7542 bnx2_reset_chip(bp, reset_code);
7544 bnx2_set_power_state(bp, pci_choose_state(pdev, state));
7549 bnx2_resume(struct pci_dev *pdev)
7551 struct net_device *dev = pci_get_drvdata(pdev);
7552 struct bnx2 *bp = netdev_priv(dev);
7554 pci_restore_state(pdev);
7555 if (!netif_running(dev))
7558 bnx2_set_power_state(bp, PCI_D0);
7559 netif_device_attach(dev);
7561 bnx2_netif_start(bp);
7565 static struct pci_driver bnx2_pci_driver = {
7566 .name = DRV_MODULE_NAME,
7567 .id_table = bnx2_pci_tbl,
7568 .probe = bnx2_init_one,
7569 .remove = __devexit_p(bnx2_remove_one),
7570 .suspend = bnx2_suspend,
7571 .resume = bnx2_resume,
7574 static int __init bnx2_init(void)
7576 return pci_register_driver(&bnx2_pci_driver);
7579 static void __exit bnx2_cleanup(void)
7581 pci_unregister_driver(&bnx2_pci_driver);
7584 module_init(bnx2_init);
7585 module_exit(bnx2_cleanup);