1 /* bnx2.c: Broadcom NX2 network driver.
3 * Copyright (c) 2004-2007 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 <asm/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 0x8000
57 #define DRV_MODULE_NAME "bnx2"
58 #define PFX DRV_MODULE_NAME ": "
59 #define DRV_MODULE_VERSION "1.6.5"
60 #define DRV_MODULE_RELDATE "September 20, 2007"
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)
235 /* The ring uses 256 indices for 255 entries, one of them
236 * needs to be skipped.
238 diff = bp->tx_prod - bp->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_ctx_wr(struct bnx2 *bp, u32 cid_addr, u32 offset, u32 val)
272 spin_lock_bh(&bp->indirect_lock);
273 if (CHIP_NUM(bp) == CHIP_NUM_5709) {
276 REG_WR(bp, BNX2_CTX_CTX_DATA, val);
277 REG_WR(bp, BNX2_CTX_CTX_CTRL,
278 offset | BNX2_CTX_CTX_CTRL_WRITE_REQ);
279 for (i = 0; i < 5; i++) {
281 val = REG_RD(bp, BNX2_CTX_CTX_CTRL);
282 if ((val & BNX2_CTX_CTX_CTRL_WRITE_REQ) == 0)
287 REG_WR(bp, BNX2_CTX_DATA_ADR, offset);
288 REG_WR(bp, BNX2_CTX_DATA, val);
290 spin_unlock_bh(&bp->indirect_lock);
294 bnx2_read_phy(struct bnx2 *bp, u32 reg, u32 *val)
299 if (bp->phy_flags & PHY_INT_MODE_AUTO_POLLING_FLAG) {
300 val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE);
301 val1 &= ~BNX2_EMAC_MDIO_MODE_AUTO_POLL;
303 REG_WR(bp, BNX2_EMAC_MDIO_MODE, val1);
304 REG_RD(bp, BNX2_EMAC_MDIO_MODE);
309 val1 = (bp->phy_addr << 21) | (reg << 16) |
310 BNX2_EMAC_MDIO_COMM_COMMAND_READ | BNX2_EMAC_MDIO_COMM_DISEXT |
311 BNX2_EMAC_MDIO_COMM_START_BUSY;
312 REG_WR(bp, BNX2_EMAC_MDIO_COMM, val1);
314 for (i = 0; i < 50; i++) {
317 val1 = REG_RD(bp, BNX2_EMAC_MDIO_COMM);
318 if (!(val1 & BNX2_EMAC_MDIO_COMM_START_BUSY)) {
321 val1 = REG_RD(bp, BNX2_EMAC_MDIO_COMM);
322 val1 &= BNX2_EMAC_MDIO_COMM_DATA;
328 if (val1 & BNX2_EMAC_MDIO_COMM_START_BUSY) {
337 if (bp->phy_flags & PHY_INT_MODE_AUTO_POLLING_FLAG) {
338 val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE);
339 val1 |= BNX2_EMAC_MDIO_MODE_AUTO_POLL;
341 REG_WR(bp, BNX2_EMAC_MDIO_MODE, val1);
342 REG_RD(bp, BNX2_EMAC_MDIO_MODE);
351 bnx2_write_phy(struct bnx2 *bp, u32 reg, u32 val)
356 if (bp->phy_flags & PHY_INT_MODE_AUTO_POLLING_FLAG) {
357 val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE);
358 val1 &= ~BNX2_EMAC_MDIO_MODE_AUTO_POLL;
360 REG_WR(bp, BNX2_EMAC_MDIO_MODE, val1);
361 REG_RD(bp, BNX2_EMAC_MDIO_MODE);
366 val1 = (bp->phy_addr << 21) | (reg << 16) | val |
367 BNX2_EMAC_MDIO_COMM_COMMAND_WRITE |
368 BNX2_EMAC_MDIO_COMM_START_BUSY | BNX2_EMAC_MDIO_COMM_DISEXT;
369 REG_WR(bp, BNX2_EMAC_MDIO_COMM, val1);
371 for (i = 0; i < 50; i++) {
374 val1 = REG_RD(bp, BNX2_EMAC_MDIO_COMM);
375 if (!(val1 & BNX2_EMAC_MDIO_COMM_START_BUSY)) {
381 if (val1 & BNX2_EMAC_MDIO_COMM_START_BUSY)
386 if (bp->phy_flags & PHY_INT_MODE_AUTO_POLLING_FLAG) {
387 val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE);
388 val1 |= BNX2_EMAC_MDIO_MODE_AUTO_POLL;
390 REG_WR(bp, BNX2_EMAC_MDIO_MODE, val1);
391 REG_RD(bp, BNX2_EMAC_MDIO_MODE);
400 bnx2_disable_int(struct bnx2 *bp)
402 REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
403 BNX2_PCICFG_INT_ACK_CMD_MASK_INT);
404 REG_RD(bp, BNX2_PCICFG_INT_ACK_CMD);
408 bnx2_enable_int(struct bnx2 *bp)
410 REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
411 BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
412 BNX2_PCICFG_INT_ACK_CMD_MASK_INT | bp->last_status_idx);
414 REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
415 BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | bp->last_status_idx);
417 REG_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW);
421 bnx2_disable_int_sync(struct bnx2 *bp)
423 atomic_inc(&bp->intr_sem);
424 bnx2_disable_int(bp);
425 synchronize_irq(bp->pdev->irq);
429 bnx2_netif_stop(struct bnx2 *bp)
431 bnx2_disable_int_sync(bp);
432 if (netif_running(bp->dev)) {
433 napi_disable(&bp->napi);
434 netif_tx_disable(bp->dev);
435 bp->dev->trans_start = jiffies; /* prevent tx timeout */
440 bnx2_netif_start(struct bnx2 *bp)
442 if (atomic_dec_and_test(&bp->intr_sem)) {
443 if (netif_running(bp->dev)) {
444 netif_wake_queue(bp->dev);
445 napi_enable(&bp->napi);
452 bnx2_free_mem(struct bnx2 *bp)
456 for (i = 0; i < bp->ctx_pages; i++) {
457 if (bp->ctx_blk[i]) {
458 pci_free_consistent(bp->pdev, BCM_PAGE_SIZE,
460 bp->ctx_blk_mapping[i]);
461 bp->ctx_blk[i] = NULL;
464 if (bp->status_blk) {
465 pci_free_consistent(bp->pdev, bp->status_stats_size,
466 bp->status_blk, bp->status_blk_mapping);
467 bp->status_blk = NULL;
468 bp->stats_blk = NULL;
470 if (bp->tx_desc_ring) {
471 pci_free_consistent(bp->pdev,
472 sizeof(struct tx_bd) * TX_DESC_CNT,
473 bp->tx_desc_ring, bp->tx_desc_mapping);
474 bp->tx_desc_ring = NULL;
476 kfree(bp->tx_buf_ring);
477 bp->tx_buf_ring = NULL;
478 for (i = 0; i < bp->rx_max_ring; i++) {
479 if (bp->rx_desc_ring[i])
480 pci_free_consistent(bp->pdev,
481 sizeof(struct rx_bd) * RX_DESC_CNT,
483 bp->rx_desc_mapping[i]);
484 bp->rx_desc_ring[i] = NULL;
486 vfree(bp->rx_buf_ring);
487 bp->rx_buf_ring = NULL;
491 bnx2_alloc_mem(struct bnx2 *bp)
493 int i, status_blk_size;
495 bp->tx_buf_ring = kzalloc(sizeof(struct sw_bd) * TX_DESC_CNT,
497 if (bp->tx_buf_ring == NULL)
500 bp->tx_desc_ring = pci_alloc_consistent(bp->pdev,
501 sizeof(struct tx_bd) *
503 &bp->tx_desc_mapping);
504 if (bp->tx_desc_ring == NULL)
507 bp->rx_buf_ring = vmalloc(sizeof(struct sw_bd) * RX_DESC_CNT *
509 if (bp->rx_buf_ring == NULL)
512 memset(bp->rx_buf_ring, 0, sizeof(struct sw_bd) * RX_DESC_CNT *
515 for (i = 0; i < bp->rx_max_ring; i++) {
516 bp->rx_desc_ring[i] =
517 pci_alloc_consistent(bp->pdev,
518 sizeof(struct rx_bd) * RX_DESC_CNT,
519 &bp->rx_desc_mapping[i]);
520 if (bp->rx_desc_ring[i] == NULL)
525 /* Combine status and statistics blocks into one allocation. */
526 status_blk_size = L1_CACHE_ALIGN(sizeof(struct status_block));
527 bp->status_stats_size = status_blk_size +
528 sizeof(struct statistics_block);
530 bp->status_blk = pci_alloc_consistent(bp->pdev, bp->status_stats_size,
531 &bp->status_blk_mapping);
532 if (bp->status_blk == NULL)
535 memset(bp->status_blk, 0, bp->status_stats_size);
537 bp->stats_blk = (void *) ((unsigned long) bp->status_blk +
540 bp->stats_blk_mapping = bp->status_blk_mapping + status_blk_size;
542 if (CHIP_NUM(bp) == CHIP_NUM_5709) {
543 bp->ctx_pages = 0x2000 / BCM_PAGE_SIZE;
544 if (bp->ctx_pages == 0)
546 for (i = 0; i < bp->ctx_pages; i++) {
547 bp->ctx_blk[i] = pci_alloc_consistent(bp->pdev,
549 &bp->ctx_blk_mapping[i]);
550 if (bp->ctx_blk[i] == NULL)
562 bnx2_report_fw_link(struct bnx2 *bp)
564 u32 fw_link_status = 0;
566 if (bp->phy_flags & REMOTE_PHY_CAP_FLAG)
572 switch (bp->line_speed) {
574 if (bp->duplex == DUPLEX_HALF)
575 fw_link_status = BNX2_LINK_STATUS_10HALF;
577 fw_link_status = BNX2_LINK_STATUS_10FULL;
580 if (bp->duplex == DUPLEX_HALF)
581 fw_link_status = BNX2_LINK_STATUS_100HALF;
583 fw_link_status = BNX2_LINK_STATUS_100FULL;
586 if (bp->duplex == DUPLEX_HALF)
587 fw_link_status = BNX2_LINK_STATUS_1000HALF;
589 fw_link_status = BNX2_LINK_STATUS_1000FULL;
592 if (bp->duplex == DUPLEX_HALF)
593 fw_link_status = BNX2_LINK_STATUS_2500HALF;
595 fw_link_status = BNX2_LINK_STATUS_2500FULL;
599 fw_link_status |= BNX2_LINK_STATUS_LINK_UP;
602 fw_link_status |= BNX2_LINK_STATUS_AN_ENABLED;
604 bnx2_read_phy(bp, bp->mii_bmsr, &bmsr);
605 bnx2_read_phy(bp, bp->mii_bmsr, &bmsr);
607 if (!(bmsr & BMSR_ANEGCOMPLETE) ||
608 bp->phy_flags & PHY_PARALLEL_DETECT_FLAG)
609 fw_link_status |= BNX2_LINK_STATUS_PARALLEL_DET;
611 fw_link_status |= BNX2_LINK_STATUS_AN_COMPLETE;
615 fw_link_status = BNX2_LINK_STATUS_LINK_DOWN;
617 REG_WR_IND(bp, bp->shmem_base + BNX2_LINK_STATUS, fw_link_status);
621 bnx2_xceiver_str(struct bnx2 *bp)
623 return ((bp->phy_port == PORT_FIBRE) ? "SerDes" :
624 ((bp->phy_flags & PHY_SERDES_FLAG) ? "Remote Copper" :
629 bnx2_report_link(struct bnx2 *bp)
632 netif_carrier_on(bp->dev);
633 printk(KERN_INFO PFX "%s NIC %s Link is Up, ", bp->dev->name,
634 bnx2_xceiver_str(bp));
636 printk("%d Mbps ", bp->line_speed);
638 if (bp->duplex == DUPLEX_FULL)
639 printk("full duplex");
641 printk("half duplex");
644 if (bp->flow_ctrl & FLOW_CTRL_RX) {
645 printk(", receive ");
646 if (bp->flow_ctrl & FLOW_CTRL_TX)
647 printk("& transmit ");
650 printk(", transmit ");
652 printk("flow control ON");
657 netif_carrier_off(bp->dev);
658 printk(KERN_ERR PFX "%s NIC %s Link is Down\n", bp->dev->name,
659 bnx2_xceiver_str(bp));
662 bnx2_report_fw_link(bp);
666 bnx2_resolve_flow_ctrl(struct bnx2 *bp)
668 u32 local_adv, remote_adv;
671 if ((bp->autoneg & (AUTONEG_SPEED | AUTONEG_FLOW_CTRL)) !=
672 (AUTONEG_SPEED | AUTONEG_FLOW_CTRL)) {
674 if (bp->duplex == DUPLEX_FULL) {
675 bp->flow_ctrl = bp->req_flow_ctrl;
680 if (bp->duplex != DUPLEX_FULL) {
684 if ((bp->phy_flags & PHY_SERDES_FLAG) &&
685 (CHIP_NUM(bp) == CHIP_NUM_5708)) {
688 bnx2_read_phy(bp, BCM5708S_1000X_STAT1, &val);
689 if (val & BCM5708S_1000X_STAT1_TX_PAUSE)
690 bp->flow_ctrl |= FLOW_CTRL_TX;
691 if (val & BCM5708S_1000X_STAT1_RX_PAUSE)
692 bp->flow_ctrl |= FLOW_CTRL_RX;
696 bnx2_read_phy(bp, bp->mii_adv, &local_adv);
697 bnx2_read_phy(bp, bp->mii_lpa, &remote_adv);
699 if (bp->phy_flags & PHY_SERDES_FLAG) {
700 u32 new_local_adv = 0;
701 u32 new_remote_adv = 0;
703 if (local_adv & ADVERTISE_1000XPAUSE)
704 new_local_adv |= ADVERTISE_PAUSE_CAP;
705 if (local_adv & ADVERTISE_1000XPSE_ASYM)
706 new_local_adv |= ADVERTISE_PAUSE_ASYM;
707 if (remote_adv & ADVERTISE_1000XPAUSE)
708 new_remote_adv |= ADVERTISE_PAUSE_CAP;
709 if (remote_adv & ADVERTISE_1000XPSE_ASYM)
710 new_remote_adv |= ADVERTISE_PAUSE_ASYM;
712 local_adv = new_local_adv;
713 remote_adv = new_remote_adv;
716 /* See Table 28B-3 of 802.3ab-1999 spec. */
717 if (local_adv & ADVERTISE_PAUSE_CAP) {
718 if(local_adv & ADVERTISE_PAUSE_ASYM) {
719 if (remote_adv & ADVERTISE_PAUSE_CAP) {
720 bp->flow_ctrl = FLOW_CTRL_TX | FLOW_CTRL_RX;
722 else if (remote_adv & ADVERTISE_PAUSE_ASYM) {
723 bp->flow_ctrl = FLOW_CTRL_RX;
727 if (remote_adv & ADVERTISE_PAUSE_CAP) {
728 bp->flow_ctrl = FLOW_CTRL_TX | FLOW_CTRL_RX;
732 else if (local_adv & ADVERTISE_PAUSE_ASYM) {
733 if ((remote_adv & ADVERTISE_PAUSE_CAP) &&
734 (remote_adv & ADVERTISE_PAUSE_ASYM)) {
736 bp->flow_ctrl = FLOW_CTRL_TX;
742 bnx2_5709s_linkup(struct bnx2 *bp)
748 bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_GP_STATUS);
749 bnx2_read_phy(bp, MII_BNX2_GP_TOP_AN_STATUS1, &val);
750 bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
752 if ((bp->autoneg & AUTONEG_SPEED) == 0) {
753 bp->line_speed = bp->req_line_speed;
754 bp->duplex = bp->req_duplex;
757 speed = val & MII_BNX2_GP_TOP_AN_SPEED_MSK;
759 case MII_BNX2_GP_TOP_AN_SPEED_10:
760 bp->line_speed = SPEED_10;
762 case MII_BNX2_GP_TOP_AN_SPEED_100:
763 bp->line_speed = SPEED_100;
765 case MII_BNX2_GP_TOP_AN_SPEED_1G:
766 case MII_BNX2_GP_TOP_AN_SPEED_1GKV:
767 bp->line_speed = SPEED_1000;
769 case MII_BNX2_GP_TOP_AN_SPEED_2_5G:
770 bp->line_speed = SPEED_2500;
773 if (val & MII_BNX2_GP_TOP_AN_FD)
774 bp->duplex = DUPLEX_FULL;
776 bp->duplex = DUPLEX_HALF;
781 bnx2_5708s_linkup(struct bnx2 *bp)
786 bnx2_read_phy(bp, BCM5708S_1000X_STAT1, &val);
787 switch (val & BCM5708S_1000X_STAT1_SPEED_MASK) {
788 case BCM5708S_1000X_STAT1_SPEED_10:
789 bp->line_speed = SPEED_10;
791 case BCM5708S_1000X_STAT1_SPEED_100:
792 bp->line_speed = SPEED_100;
794 case BCM5708S_1000X_STAT1_SPEED_1G:
795 bp->line_speed = SPEED_1000;
797 case BCM5708S_1000X_STAT1_SPEED_2G5:
798 bp->line_speed = SPEED_2500;
801 if (val & BCM5708S_1000X_STAT1_FD)
802 bp->duplex = DUPLEX_FULL;
804 bp->duplex = DUPLEX_HALF;
810 bnx2_5706s_linkup(struct bnx2 *bp)
812 u32 bmcr, local_adv, remote_adv, common;
815 bp->line_speed = SPEED_1000;
817 bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
818 if (bmcr & BMCR_FULLDPLX) {
819 bp->duplex = DUPLEX_FULL;
822 bp->duplex = DUPLEX_HALF;
825 if (!(bmcr & BMCR_ANENABLE)) {
829 bnx2_read_phy(bp, bp->mii_adv, &local_adv);
830 bnx2_read_phy(bp, bp->mii_lpa, &remote_adv);
832 common = local_adv & remote_adv;
833 if (common & (ADVERTISE_1000XHALF | ADVERTISE_1000XFULL)) {
835 if (common & ADVERTISE_1000XFULL) {
836 bp->duplex = DUPLEX_FULL;
839 bp->duplex = DUPLEX_HALF;
847 bnx2_copper_linkup(struct bnx2 *bp)
851 bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
852 if (bmcr & BMCR_ANENABLE) {
853 u32 local_adv, remote_adv, common;
855 bnx2_read_phy(bp, MII_CTRL1000, &local_adv);
856 bnx2_read_phy(bp, MII_STAT1000, &remote_adv);
858 common = local_adv & (remote_adv >> 2);
859 if (common & ADVERTISE_1000FULL) {
860 bp->line_speed = SPEED_1000;
861 bp->duplex = DUPLEX_FULL;
863 else if (common & ADVERTISE_1000HALF) {
864 bp->line_speed = SPEED_1000;
865 bp->duplex = DUPLEX_HALF;
868 bnx2_read_phy(bp, bp->mii_adv, &local_adv);
869 bnx2_read_phy(bp, bp->mii_lpa, &remote_adv);
871 common = local_adv & remote_adv;
872 if (common & ADVERTISE_100FULL) {
873 bp->line_speed = SPEED_100;
874 bp->duplex = DUPLEX_FULL;
876 else if (common & ADVERTISE_100HALF) {
877 bp->line_speed = SPEED_100;
878 bp->duplex = DUPLEX_HALF;
880 else if (common & ADVERTISE_10FULL) {
881 bp->line_speed = SPEED_10;
882 bp->duplex = DUPLEX_FULL;
884 else if (common & ADVERTISE_10HALF) {
885 bp->line_speed = SPEED_10;
886 bp->duplex = DUPLEX_HALF;
895 if (bmcr & BMCR_SPEED100) {
896 bp->line_speed = SPEED_100;
899 bp->line_speed = SPEED_10;
901 if (bmcr & BMCR_FULLDPLX) {
902 bp->duplex = DUPLEX_FULL;
905 bp->duplex = DUPLEX_HALF;
913 bnx2_set_mac_link(struct bnx2 *bp)
917 REG_WR(bp, BNX2_EMAC_TX_LENGTHS, 0x2620);
918 if (bp->link_up && (bp->line_speed == SPEED_1000) &&
919 (bp->duplex == DUPLEX_HALF)) {
920 REG_WR(bp, BNX2_EMAC_TX_LENGTHS, 0x26ff);
923 /* Configure the EMAC mode register. */
924 val = REG_RD(bp, BNX2_EMAC_MODE);
926 val &= ~(BNX2_EMAC_MODE_PORT | BNX2_EMAC_MODE_HALF_DUPLEX |
927 BNX2_EMAC_MODE_MAC_LOOP | BNX2_EMAC_MODE_FORCE_LINK |
928 BNX2_EMAC_MODE_25G_MODE);
931 switch (bp->line_speed) {
933 if (CHIP_NUM(bp) != CHIP_NUM_5706) {
934 val |= BNX2_EMAC_MODE_PORT_MII_10M;
939 val |= BNX2_EMAC_MODE_PORT_MII;
942 val |= BNX2_EMAC_MODE_25G_MODE;
945 val |= BNX2_EMAC_MODE_PORT_GMII;
950 val |= BNX2_EMAC_MODE_PORT_GMII;
953 /* Set the MAC to operate in the appropriate duplex mode. */
954 if (bp->duplex == DUPLEX_HALF)
955 val |= BNX2_EMAC_MODE_HALF_DUPLEX;
956 REG_WR(bp, BNX2_EMAC_MODE, val);
958 /* Enable/disable rx PAUSE. */
959 bp->rx_mode &= ~BNX2_EMAC_RX_MODE_FLOW_EN;
961 if (bp->flow_ctrl & FLOW_CTRL_RX)
962 bp->rx_mode |= BNX2_EMAC_RX_MODE_FLOW_EN;
963 REG_WR(bp, BNX2_EMAC_RX_MODE, bp->rx_mode);
965 /* Enable/disable tx PAUSE. */
966 val = REG_RD(bp, BNX2_EMAC_TX_MODE);
967 val &= ~BNX2_EMAC_TX_MODE_FLOW_EN;
969 if (bp->flow_ctrl & FLOW_CTRL_TX)
970 val |= BNX2_EMAC_TX_MODE_FLOW_EN;
971 REG_WR(bp, BNX2_EMAC_TX_MODE, val);
973 /* Acknowledge the interrupt. */
974 REG_WR(bp, BNX2_EMAC_STATUS, BNX2_EMAC_STATUS_LINK_CHANGE);
980 bnx2_enable_bmsr1(struct bnx2 *bp)
982 if ((bp->phy_flags & PHY_SERDES_FLAG) &&
983 (CHIP_NUM(bp) == CHIP_NUM_5709))
984 bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
985 MII_BNX2_BLK_ADDR_GP_STATUS);
989 bnx2_disable_bmsr1(struct bnx2 *bp)
991 if ((bp->phy_flags & PHY_SERDES_FLAG) &&
992 (CHIP_NUM(bp) == CHIP_NUM_5709))
993 bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
994 MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
998 bnx2_test_and_enable_2g5(struct bnx2 *bp)
1003 if (!(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG))
1006 if (bp->autoneg & AUTONEG_SPEED)
1007 bp->advertising |= ADVERTISED_2500baseX_Full;
1009 if (CHIP_NUM(bp) == CHIP_NUM_5709)
1010 bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_OVER1G);
1012 bnx2_read_phy(bp, bp->mii_up1, &up1);
1013 if (!(up1 & BCM5708S_UP1_2G5)) {
1014 up1 |= BCM5708S_UP1_2G5;
1015 bnx2_write_phy(bp, bp->mii_up1, up1);
1019 if (CHIP_NUM(bp) == CHIP_NUM_5709)
1020 bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
1021 MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
1027 bnx2_test_and_disable_2g5(struct bnx2 *bp)
1032 if (!(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG))
1035 if (CHIP_NUM(bp) == CHIP_NUM_5709)
1036 bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_OVER1G);
1038 bnx2_read_phy(bp, bp->mii_up1, &up1);
1039 if (up1 & BCM5708S_UP1_2G5) {
1040 up1 &= ~BCM5708S_UP1_2G5;
1041 bnx2_write_phy(bp, bp->mii_up1, up1);
1045 if (CHIP_NUM(bp) == CHIP_NUM_5709)
1046 bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
1047 MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
1053 bnx2_enable_forced_2g5(struct bnx2 *bp)
1057 if (!(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG))
1060 if (CHIP_NUM(bp) == CHIP_NUM_5709) {
1063 bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
1064 MII_BNX2_BLK_ADDR_SERDES_DIG);
1065 bnx2_read_phy(bp, MII_BNX2_SERDES_DIG_MISC1, &val);
1066 val &= ~MII_BNX2_SD_MISC1_FORCE_MSK;
1067 val |= MII_BNX2_SD_MISC1_FORCE | MII_BNX2_SD_MISC1_FORCE_2_5G;
1068 bnx2_write_phy(bp, MII_BNX2_SERDES_DIG_MISC1, val);
1070 bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
1071 MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
1072 bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
1074 } else if (CHIP_NUM(bp) == CHIP_NUM_5708) {
1075 bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
1076 bmcr |= BCM5708S_BMCR_FORCE_2500;
1079 if (bp->autoneg & AUTONEG_SPEED) {
1080 bmcr &= ~BMCR_ANENABLE;
1081 if (bp->req_duplex == DUPLEX_FULL)
1082 bmcr |= BMCR_FULLDPLX;
1084 bnx2_write_phy(bp, bp->mii_bmcr, bmcr);
1088 bnx2_disable_forced_2g5(struct bnx2 *bp)
1092 if (!(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG))
1095 if (CHIP_NUM(bp) == CHIP_NUM_5709) {
1098 bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
1099 MII_BNX2_BLK_ADDR_SERDES_DIG);
1100 bnx2_read_phy(bp, MII_BNX2_SERDES_DIG_MISC1, &val);
1101 val &= ~MII_BNX2_SD_MISC1_FORCE;
1102 bnx2_write_phy(bp, MII_BNX2_SERDES_DIG_MISC1, val);
1104 bnx2_write_phy(bp, MII_BNX2_BLK_ADDR,
1105 MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
1106 bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
1108 } else if (CHIP_NUM(bp) == CHIP_NUM_5708) {
1109 bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
1110 bmcr &= ~BCM5708S_BMCR_FORCE_2500;
1113 if (bp->autoneg & AUTONEG_SPEED)
1114 bmcr |= BMCR_SPEED1000 | BMCR_ANENABLE | BMCR_ANRESTART;
1115 bnx2_write_phy(bp, bp->mii_bmcr, bmcr);
1119 bnx2_set_link(struct bnx2 *bp)
1124 if (bp->loopback == MAC_LOOPBACK || bp->loopback == PHY_LOOPBACK) {
1129 if (bp->phy_flags & REMOTE_PHY_CAP_FLAG)
1132 link_up = bp->link_up;
1134 bnx2_enable_bmsr1(bp);
1135 bnx2_read_phy(bp, bp->mii_bmsr1, &bmsr);
1136 bnx2_read_phy(bp, bp->mii_bmsr1, &bmsr);
1137 bnx2_disable_bmsr1(bp);
1139 if ((bp->phy_flags & PHY_SERDES_FLAG) &&
1140 (CHIP_NUM(bp) == CHIP_NUM_5706)) {
1143 val = REG_RD(bp, BNX2_EMAC_STATUS);
1144 if (val & BNX2_EMAC_STATUS_LINK)
1145 bmsr |= BMSR_LSTATUS;
1147 bmsr &= ~BMSR_LSTATUS;
1150 if (bmsr & BMSR_LSTATUS) {
1153 if (bp->phy_flags & PHY_SERDES_FLAG) {
1154 if (CHIP_NUM(bp) == CHIP_NUM_5706)
1155 bnx2_5706s_linkup(bp);
1156 else if (CHIP_NUM(bp) == CHIP_NUM_5708)
1157 bnx2_5708s_linkup(bp);
1158 else if (CHIP_NUM(bp) == CHIP_NUM_5709)
1159 bnx2_5709s_linkup(bp);
1162 bnx2_copper_linkup(bp);
1164 bnx2_resolve_flow_ctrl(bp);
1167 if ((bp->phy_flags & PHY_SERDES_FLAG) &&
1168 (bp->autoneg & AUTONEG_SPEED))
1169 bnx2_disable_forced_2g5(bp);
1171 bp->phy_flags &= ~PHY_PARALLEL_DETECT_FLAG;
1175 if (bp->link_up != link_up) {
1176 bnx2_report_link(bp);
1179 bnx2_set_mac_link(bp);
1185 bnx2_reset_phy(struct bnx2 *bp)
1190 bnx2_write_phy(bp, bp->mii_bmcr, BMCR_RESET);
1192 #define PHY_RESET_MAX_WAIT 100
1193 for (i = 0; i < PHY_RESET_MAX_WAIT; i++) {
1196 bnx2_read_phy(bp, bp->mii_bmcr, ®);
1197 if (!(reg & BMCR_RESET)) {
1202 if (i == PHY_RESET_MAX_WAIT) {
1209 bnx2_phy_get_pause_adv(struct bnx2 *bp)
1213 if ((bp->req_flow_ctrl & (FLOW_CTRL_RX | FLOW_CTRL_TX)) ==
1214 (FLOW_CTRL_RX | FLOW_CTRL_TX)) {
1216 if (bp->phy_flags & PHY_SERDES_FLAG) {
1217 adv = ADVERTISE_1000XPAUSE;
1220 adv = ADVERTISE_PAUSE_CAP;
1223 else if (bp->req_flow_ctrl & FLOW_CTRL_TX) {
1224 if (bp->phy_flags & PHY_SERDES_FLAG) {
1225 adv = ADVERTISE_1000XPSE_ASYM;
1228 adv = ADVERTISE_PAUSE_ASYM;
1231 else if (bp->req_flow_ctrl & FLOW_CTRL_RX) {
1232 if (bp->phy_flags & PHY_SERDES_FLAG) {
1233 adv = ADVERTISE_1000XPAUSE | ADVERTISE_1000XPSE_ASYM;
1236 adv = ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
1242 static int bnx2_fw_sync(struct bnx2 *, u32, int);
1245 bnx2_setup_remote_phy(struct bnx2 *bp, u8 port)
1247 u32 speed_arg = 0, pause_adv;
1249 pause_adv = bnx2_phy_get_pause_adv(bp);
1251 if (bp->autoneg & AUTONEG_SPEED) {
1252 speed_arg |= BNX2_NETLINK_SET_LINK_ENABLE_AUTONEG;
1253 if (bp->advertising & ADVERTISED_10baseT_Half)
1254 speed_arg |= BNX2_NETLINK_SET_LINK_SPEED_10HALF;
1255 if (bp->advertising & ADVERTISED_10baseT_Full)
1256 speed_arg |= BNX2_NETLINK_SET_LINK_SPEED_10FULL;
1257 if (bp->advertising & ADVERTISED_100baseT_Half)
1258 speed_arg |= BNX2_NETLINK_SET_LINK_SPEED_100HALF;
1259 if (bp->advertising & ADVERTISED_100baseT_Full)
1260 speed_arg |= BNX2_NETLINK_SET_LINK_SPEED_100FULL;
1261 if (bp->advertising & ADVERTISED_1000baseT_Full)
1262 speed_arg |= BNX2_NETLINK_SET_LINK_SPEED_1GFULL;
1263 if (bp->advertising & ADVERTISED_2500baseX_Full)
1264 speed_arg |= BNX2_NETLINK_SET_LINK_SPEED_2G5FULL;
1266 if (bp->req_line_speed == SPEED_2500)
1267 speed_arg = BNX2_NETLINK_SET_LINK_SPEED_2G5FULL;
1268 else if (bp->req_line_speed == SPEED_1000)
1269 speed_arg = BNX2_NETLINK_SET_LINK_SPEED_1GFULL;
1270 else if (bp->req_line_speed == SPEED_100) {
1271 if (bp->req_duplex == DUPLEX_FULL)
1272 speed_arg = BNX2_NETLINK_SET_LINK_SPEED_100FULL;
1274 speed_arg = BNX2_NETLINK_SET_LINK_SPEED_100HALF;
1275 } else if (bp->req_line_speed == SPEED_10) {
1276 if (bp->req_duplex == DUPLEX_FULL)
1277 speed_arg = BNX2_NETLINK_SET_LINK_SPEED_10FULL;
1279 speed_arg = BNX2_NETLINK_SET_LINK_SPEED_10HALF;
1283 if (pause_adv & (ADVERTISE_1000XPAUSE | ADVERTISE_PAUSE_CAP))
1284 speed_arg |= BNX2_NETLINK_SET_LINK_FC_SYM_PAUSE;
1285 if (pause_adv & (ADVERTISE_1000XPSE_ASYM | ADVERTISE_1000XPSE_ASYM))
1286 speed_arg |= BNX2_NETLINK_SET_LINK_FC_ASYM_PAUSE;
1288 if (port == PORT_TP)
1289 speed_arg |= BNX2_NETLINK_SET_LINK_PHY_APP_REMOTE |
1290 BNX2_NETLINK_SET_LINK_ETH_AT_WIRESPEED;
1292 REG_WR_IND(bp, bp->shmem_base + BNX2_DRV_MB_ARG0, speed_arg);
1294 spin_unlock_bh(&bp->phy_lock);
1295 bnx2_fw_sync(bp, BNX2_DRV_MSG_CODE_CMD_SET_LINK, 0);
1296 spin_lock_bh(&bp->phy_lock);
1302 bnx2_setup_serdes_phy(struct bnx2 *bp, u8 port)
1307 if (bp->phy_flags & REMOTE_PHY_CAP_FLAG)
1308 return (bnx2_setup_remote_phy(bp, port));
1310 if (!(bp->autoneg & AUTONEG_SPEED)) {
1312 int force_link_down = 0;
1314 if (bp->req_line_speed == SPEED_2500) {
1315 if (!bnx2_test_and_enable_2g5(bp))
1316 force_link_down = 1;
1317 } else if (bp->req_line_speed == SPEED_1000) {
1318 if (bnx2_test_and_disable_2g5(bp))
1319 force_link_down = 1;
1321 bnx2_read_phy(bp, bp->mii_adv, &adv);
1322 adv &= ~(ADVERTISE_1000XFULL | ADVERTISE_1000XHALF);
1324 bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
1325 new_bmcr = bmcr & ~BMCR_ANENABLE;
1326 new_bmcr |= BMCR_SPEED1000;
1328 if (CHIP_NUM(bp) == CHIP_NUM_5709) {
1329 if (bp->req_line_speed == SPEED_2500)
1330 bnx2_enable_forced_2g5(bp);
1331 else if (bp->req_line_speed == SPEED_1000) {
1332 bnx2_disable_forced_2g5(bp);
1333 new_bmcr &= ~0x2000;
1336 } else if (CHIP_NUM(bp) == CHIP_NUM_5708) {
1337 if (bp->req_line_speed == SPEED_2500)
1338 new_bmcr |= BCM5708S_BMCR_FORCE_2500;
1340 new_bmcr = bmcr & ~BCM5708S_BMCR_FORCE_2500;
1343 if (bp->req_duplex == DUPLEX_FULL) {
1344 adv |= ADVERTISE_1000XFULL;
1345 new_bmcr |= BMCR_FULLDPLX;
1348 adv |= ADVERTISE_1000XHALF;
1349 new_bmcr &= ~BMCR_FULLDPLX;
1351 if ((new_bmcr != bmcr) || (force_link_down)) {
1352 /* Force a link down visible on the other side */
1354 bnx2_write_phy(bp, bp->mii_adv, adv &
1355 ~(ADVERTISE_1000XFULL |
1356 ADVERTISE_1000XHALF));
1357 bnx2_write_phy(bp, bp->mii_bmcr, bmcr |
1358 BMCR_ANRESTART | BMCR_ANENABLE);
1361 netif_carrier_off(bp->dev);
1362 bnx2_write_phy(bp, bp->mii_bmcr, new_bmcr);
1363 bnx2_report_link(bp);
1365 bnx2_write_phy(bp, bp->mii_adv, adv);
1366 bnx2_write_phy(bp, bp->mii_bmcr, new_bmcr);
1368 bnx2_resolve_flow_ctrl(bp);
1369 bnx2_set_mac_link(bp);
1374 bnx2_test_and_enable_2g5(bp);
1376 if (bp->advertising & ADVERTISED_1000baseT_Full)
1377 new_adv |= ADVERTISE_1000XFULL;
1379 new_adv |= bnx2_phy_get_pause_adv(bp);
1381 bnx2_read_phy(bp, bp->mii_adv, &adv);
1382 bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
1384 bp->serdes_an_pending = 0;
1385 if ((adv != new_adv) || ((bmcr & BMCR_ANENABLE) == 0)) {
1386 /* Force a link down visible on the other side */
1388 bnx2_write_phy(bp, bp->mii_bmcr, BMCR_LOOPBACK);
1389 spin_unlock_bh(&bp->phy_lock);
1391 spin_lock_bh(&bp->phy_lock);
1394 bnx2_write_phy(bp, bp->mii_adv, new_adv);
1395 bnx2_write_phy(bp, bp->mii_bmcr, bmcr | BMCR_ANRESTART |
1397 /* Speed up link-up time when the link partner
1398 * does not autonegotiate which is very common
1399 * in blade servers. Some blade servers use
1400 * IPMI for kerboard input and it's important
1401 * to minimize link disruptions. Autoneg. involves
1402 * exchanging base pages plus 3 next pages and
1403 * normally completes in about 120 msec.
1405 bp->current_interval = SERDES_AN_TIMEOUT;
1406 bp->serdes_an_pending = 1;
1407 mod_timer(&bp->timer, jiffies + bp->current_interval);
1409 bnx2_resolve_flow_ctrl(bp);
1410 bnx2_set_mac_link(bp);
1416 #define ETHTOOL_ALL_FIBRE_SPEED \
1417 (bp->phy_flags & PHY_2_5G_CAPABLE_FLAG) ? \
1418 (ADVERTISED_2500baseX_Full | ADVERTISED_1000baseT_Full) :\
1419 (ADVERTISED_1000baseT_Full)
1421 #define ETHTOOL_ALL_COPPER_SPEED \
1422 (ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | \
1423 ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | \
1424 ADVERTISED_1000baseT_Full)
1426 #define PHY_ALL_10_100_SPEED (ADVERTISE_10HALF | ADVERTISE_10FULL | \
1427 ADVERTISE_100HALF | ADVERTISE_100FULL | ADVERTISE_CSMA)
1429 #define PHY_ALL_1000_SPEED (ADVERTISE_1000HALF | ADVERTISE_1000FULL)
1432 bnx2_set_default_remote_link(struct bnx2 *bp)
1436 if (bp->phy_port == PORT_TP)
1437 link = REG_RD_IND(bp, bp->shmem_base + BNX2_RPHY_COPPER_LINK);
1439 link = REG_RD_IND(bp, bp->shmem_base + BNX2_RPHY_SERDES_LINK);
1441 if (link & BNX2_NETLINK_SET_LINK_ENABLE_AUTONEG) {
1442 bp->req_line_speed = 0;
1443 bp->autoneg |= AUTONEG_SPEED;
1444 bp->advertising = ADVERTISED_Autoneg;
1445 if (link & BNX2_NETLINK_SET_LINK_SPEED_10HALF)
1446 bp->advertising |= ADVERTISED_10baseT_Half;
1447 if (link & BNX2_NETLINK_SET_LINK_SPEED_10FULL)
1448 bp->advertising |= ADVERTISED_10baseT_Full;
1449 if (link & BNX2_NETLINK_SET_LINK_SPEED_100HALF)
1450 bp->advertising |= ADVERTISED_100baseT_Half;
1451 if (link & BNX2_NETLINK_SET_LINK_SPEED_100FULL)
1452 bp->advertising |= ADVERTISED_100baseT_Full;
1453 if (link & BNX2_NETLINK_SET_LINK_SPEED_1GFULL)
1454 bp->advertising |= ADVERTISED_1000baseT_Full;
1455 if (link & BNX2_NETLINK_SET_LINK_SPEED_2G5FULL)
1456 bp->advertising |= ADVERTISED_2500baseX_Full;
1459 bp->advertising = 0;
1460 bp->req_duplex = DUPLEX_FULL;
1461 if (link & BNX2_NETLINK_SET_LINK_SPEED_10) {
1462 bp->req_line_speed = SPEED_10;
1463 if (link & BNX2_NETLINK_SET_LINK_SPEED_10HALF)
1464 bp->req_duplex = DUPLEX_HALF;
1466 if (link & BNX2_NETLINK_SET_LINK_SPEED_100) {
1467 bp->req_line_speed = SPEED_100;
1468 if (link & BNX2_NETLINK_SET_LINK_SPEED_100HALF)
1469 bp->req_duplex = DUPLEX_HALF;
1471 if (link & BNX2_NETLINK_SET_LINK_SPEED_1GFULL)
1472 bp->req_line_speed = SPEED_1000;
1473 if (link & BNX2_NETLINK_SET_LINK_SPEED_2G5FULL)
1474 bp->req_line_speed = SPEED_2500;
1479 bnx2_set_default_link(struct bnx2 *bp)
1481 if (bp->phy_flags & REMOTE_PHY_CAP_FLAG)
1482 return bnx2_set_default_remote_link(bp);
1484 bp->autoneg = AUTONEG_SPEED | AUTONEG_FLOW_CTRL;
1485 bp->req_line_speed = 0;
1486 if (bp->phy_flags & PHY_SERDES_FLAG) {
1489 bp->advertising = ETHTOOL_ALL_FIBRE_SPEED | ADVERTISED_Autoneg;
1491 reg = REG_RD_IND(bp, bp->shmem_base + BNX2_PORT_HW_CFG_CONFIG);
1492 reg &= BNX2_PORT_HW_CFG_CFG_DFLT_LINK_MASK;
1493 if (reg == BNX2_PORT_HW_CFG_CFG_DFLT_LINK_1G) {
1495 bp->req_line_speed = bp->line_speed = SPEED_1000;
1496 bp->req_duplex = DUPLEX_FULL;
1499 bp->advertising = ETHTOOL_ALL_COPPER_SPEED | ADVERTISED_Autoneg;
1503 bnx2_send_heart_beat(struct bnx2 *bp)
1508 spin_lock(&bp->indirect_lock);
1509 msg = (u32) (++bp->fw_drv_pulse_wr_seq & BNX2_DRV_PULSE_SEQ_MASK);
1510 addr = bp->shmem_base + BNX2_DRV_PULSE_MB;
1511 REG_WR(bp, BNX2_PCICFG_REG_WINDOW_ADDRESS, addr);
1512 REG_WR(bp, BNX2_PCICFG_REG_WINDOW, msg);
1513 spin_unlock(&bp->indirect_lock);
1517 bnx2_remote_phy_event(struct bnx2 *bp)
1520 u8 link_up = bp->link_up;
1523 msg = REG_RD_IND(bp, bp->shmem_base + BNX2_LINK_STATUS);
1525 if (msg & BNX2_LINK_STATUS_HEART_BEAT_EXPIRED)
1526 bnx2_send_heart_beat(bp);
1528 msg &= ~BNX2_LINK_STATUS_HEART_BEAT_EXPIRED;
1530 if ((msg & BNX2_LINK_STATUS_LINK_UP) == BNX2_LINK_STATUS_LINK_DOWN)
1536 speed = msg & BNX2_LINK_STATUS_SPEED_MASK;
1537 bp->duplex = DUPLEX_FULL;
1539 case BNX2_LINK_STATUS_10HALF:
1540 bp->duplex = DUPLEX_HALF;
1541 case BNX2_LINK_STATUS_10FULL:
1542 bp->line_speed = SPEED_10;
1544 case BNX2_LINK_STATUS_100HALF:
1545 bp->duplex = DUPLEX_HALF;
1546 case BNX2_LINK_STATUS_100BASE_T4:
1547 case BNX2_LINK_STATUS_100FULL:
1548 bp->line_speed = SPEED_100;
1550 case BNX2_LINK_STATUS_1000HALF:
1551 bp->duplex = DUPLEX_HALF;
1552 case BNX2_LINK_STATUS_1000FULL:
1553 bp->line_speed = SPEED_1000;
1555 case BNX2_LINK_STATUS_2500HALF:
1556 bp->duplex = DUPLEX_HALF;
1557 case BNX2_LINK_STATUS_2500FULL:
1558 bp->line_speed = SPEED_2500;
1565 spin_lock(&bp->phy_lock);
1567 if ((bp->autoneg & (AUTONEG_SPEED | AUTONEG_FLOW_CTRL)) !=
1568 (AUTONEG_SPEED | AUTONEG_FLOW_CTRL)) {
1569 if (bp->duplex == DUPLEX_FULL)
1570 bp->flow_ctrl = bp->req_flow_ctrl;
1572 if (msg & BNX2_LINK_STATUS_TX_FC_ENABLED)
1573 bp->flow_ctrl |= FLOW_CTRL_TX;
1574 if (msg & BNX2_LINK_STATUS_RX_FC_ENABLED)
1575 bp->flow_ctrl |= FLOW_CTRL_RX;
1578 old_port = bp->phy_port;
1579 if (msg & BNX2_LINK_STATUS_SERDES_LINK)
1580 bp->phy_port = PORT_FIBRE;
1582 bp->phy_port = PORT_TP;
1584 if (old_port != bp->phy_port)
1585 bnx2_set_default_link(bp);
1587 spin_unlock(&bp->phy_lock);
1589 if (bp->link_up != link_up)
1590 bnx2_report_link(bp);
1592 bnx2_set_mac_link(bp);
1596 bnx2_set_remote_link(struct bnx2 *bp)
1600 evt_code = REG_RD_IND(bp, bp->shmem_base + BNX2_FW_EVT_CODE_MB);
1602 case BNX2_FW_EVT_CODE_LINK_EVENT:
1603 bnx2_remote_phy_event(bp);
1605 case BNX2_FW_EVT_CODE_SW_TIMER_EXPIRATION_EVENT:
1607 bnx2_send_heart_beat(bp);
1614 bnx2_setup_copper_phy(struct bnx2 *bp)
1619 bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
1621 if (bp->autoneg & AUTONEG_SPEED) {
1622 u32 adv_reg, adv1000_reg;
1623 u32 new_adv_reg = 0;
1624 u32 new_adv1000_reg = 0;
1626 bnx2_read_phy(bp, bp->mii_adv, &adv_reg);
1627 adv_reg &= (PHY_ALL_10_100_SPEED | ADVERTISE_PAUSE_CAP |
1628 ADVERTISE_PAUSE_ASYM);
1630 bnx2_read_phy(bp, MII_CTRL1000, &adv1000_reg);
1631 adv1000_reg &= PHY_ALL_1000_SPEED;
1633 if (bp->advertising & ADVERTISED_10baseT_Half)
1634 new_adv_reg |= ADVERTISE_10HALF;
1635 if (bp->advertising & ADVERTISED_10baseT_Full)
1636 new_adv_reg |= ADVERTISE_10FULL;
1637 if (bp->advertising & ADVERTISED_100baseT_Half)
1638 new_adv_reg |= ADVERTISE_100HALF;
1639 if (bp->advertising & ADVERTISED_100baseT_Full)
1640 new_adv_reg |= ADVERTISE_100FULL;
1641 if (bp->advertising & ADVERTISED_1000baseT_Full)
1642 new_adv1000_reg |= ADVERTISE_1000FULL;
1644 new_adv_reg |= ADVERTISE_CSMA;
1646 new_adv_reg |= bnx2_phy_get_pause_adv(bp);
1648 if ((adv1000_reg != new_adv1000_reg) ||
1649 (adv_reg != new_adv_reg) ||
1650 ((bmcr & BMCR_ANENABLE) == 0)) {
1652 bnx2_write_phy(bp, bp->mii_adv, new_adv_reg);
1653 bnx2_write_phy(bp, MII_CTRL1000, new_adv1000_reg);
1654 bnx2_write_phy(bp, bp->mii_bmcr, BMCR_ANRESTART |
1657 else if (bp->link_up) {
1658 /* Flow ctrl may have changed from auto to forced */
1659 /* or vice-versa. */
1661 bnx2_resolve_flow_ctrl(bp);
1662 bnx2_set_mac_link(bp);
1668 if (bp->req_line_speed == SPEED_100) {
1669 new_bmcr |= BMCR_SPEED100;
1671 if (bp->req_duplex == DUPLEX_FULL) {
1672 new_bmcr |= BMCR_FULLDPLX;
1674 if (new_bmcr != bmcr) {
1677 bnx2_read_phy(bp, bp->mii_bmsr, &bmsr);
1678 bnx2_read_phy(bp, bp->mii_bmsr, &bmsr);
1680 if (bmsr & BMSR_LSTATUS) {
1681 /* Force link down */
1682 bnx2_write_phy(bp, bp->mii_bmcr, BMCR_LOOPBACK);
1683 spin_unlock_bh(&bp->phy_lock);
1685 spin_lock_bh(&bp->phy_lock);
1687 bnx2_read_phy(bp, bp->mii_bmsr, &bmsr);
1688 bnx2_read_phy(bp, bp->mii_bmsr, &bmsr);
1691 bnx2_write_phy(bp, bp->mii_bmcr, new_bmcr);
1693 /* Normally, the new speed is setup after the link has
1694 * gone down and up again. In some cases, link will not go
1695 * down so we need to set up the new speed here.
1697 if (bmsr & BMSR_LSTATUS) {
1698 bp->line_speed = bp->req_line_speed;
1699 bp->duplex = bp->req_duplex;
1700 bnx2_resolve_flow_ctrl(bp);
1701 bnx2_set_mac_link(bp);
1704 bnx2_resolve_flow_ctrl(bp);
1705 bnx2_set_mac_link(bp);
1711 bnx2_setup_phy(struct bnx2 *bp, u8 port)
1713 if (bp->loopback == MAC_LOOPBACK)
1716 if (bp->phy_flags & PHY_SERDES_FLAG) {
1717 return (bnx2_setup_serdes_phy(bp, port));
1720 return (bnx2_setup_copper_phy(bp));
1725 bnx2_init_5709s_phy(struct bnx2 *bp)
1729 bp->mii_bmcr = MII_BMCR + 0x10;
1730 bp->mii_bmsr = MII_BMSR + 0x10;
1731 bp->mii_bmsr1 = MII_BNX2_GP_TOP_AN_STATUS1;
1732 bp->mii_adv = MII_ADVERTISE + 0x10;
1733 bp->mii_lpa = MII_LPA + 0x10;
1734 bp->mii_up1 = MII_BNX2_OVER1G_UP1;
1736 bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_AER);
1737 bnx2_write_phy(bp, MII_BNX2_AER_AER, MII_BNX2_AER_AER_AN_MMD);
1739 bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
1742 bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_SERDES_DIG);
1744 bnx2_read_phy(bp, MII_BNX2_SERDES_DIG_1000XCTL1, &val);
1745 val &= ~MII_BNX2_SD_1000XCTL1_AUTODET;
1746 val |= MII_BNX2_SD_1000XCTL1_FIBER;
1747 bnx2_write_phy(bp, MII_BNX2_SERDES_DIG_1000XCTL1, val);
1749 bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_OVER1G);
1750 bnx2_read_phy(bp, MII_BNX2_OVER1G_UP1, &val);
1751 if (bp->phy_flags & PHY_2_5G_CAPABLE_FLAG)
1752 val |= BCM5708S_UP1_2G5;
1754 val &= ~BCM5708S_UP1_2G5;
1755 bnx2_write_phy(bp, MII_BNX2_OVER1G_UP1, val);
1757 bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_BAM_NXTPG);
1758 bnx2_read_phy(bp, MII_BNX2_BAM_NXTPG_CTL, &val);
1759 val |= MII_BNX2_NXTPG_CTL_T2 | MII_BNX2_NXTPG_CTL_BAM;
1760 bnx2_write_phy(bp, MII_BNX2_BAM_NXTPG_CTL, val);
1762 bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_CL73_USERB0);
1764 val = MII_BNX2_CL73_BAM_EN | MII_BNX2_CL73_BAM_STA_MGR_EN |
1765 MII_BNX2_CL73_BAM_NP_AFT_BP_EN;
1766 bnx2_write_phy(bp, MII_BNX2_CL73_BAM_CTL1, val);
1768 bnx2_write_phy(bp, MII_BNX2_BLK_ADDR, MII_BNX2_BLK_ADDR_COMBO_IEEEB0);
1774 bnx2_init_5708s_phy(struct bnx2 *bp)
1780 bp->mii_up1 = BCM5708S_UP1;
1782 bnx2_write_phy(bp, BCM5708S_BLK_ADDR, BCM5708S_BLK_ADDR_DIG3);
1783 bnx2_write_phy(bp, BCM5708S_DIG_3_0, BCM5708S_DIG_3_0_USE_IEEE);
1784 bnx2_write_phy(bp, BCM5708S_BLK_ADDR, BCM5708S_BLK_ADDR_DIG);
1786 bnx2_read_phy(bp, BCM5708S_1000X_CTL1, &val);
1787 val |= BCM5708S_1000X_CTL1_FIBER_MODE | BCM5708S_1000X_CTL1_AUTODET_EN;
1788 bnx2_write_phy(bp, BCM5708S_1000X_CTL1, val);
1790 bnx2_read_phy(bp, BCM5708S_1000X_CTL2, &val);
1791 val |= BCM5708S_1000X_CTL2_PLLEL_DET_EN;
1792 bnx2_write_phy(bp, BCM5708S_1000X_CTL2, val);
1794 if (bp->phy_flags & PHY_2_5G_CAPABLE_FLAG) {
1795 bnx2_read_phy(bp, BCM5708S_UP1, &val);
1796 val |= BCM5708S_UP1_2G5;
1797 bnx2_write_phy(bp, BCM5708S_UP1, val);
1800 if ((CHIP_ID(bp) == CHIP_ID_5708_A0) ||
1801 (CHIP_ID(bp) == CHIP_ID_5708_B0) ||
1802 (CHIP_ID(bp) == CHIP_ID_5708_B1)) {
1803 /* increase tx signal amplitude */
1804 bnx2_write_phy(bp, BCM5708S_BLK_ADDR,
1805 BCM5708S_BLK_ADDR_TX_MISC);
1806 bnx2_read_phy(bp, BCM5708S_TX_ACTL1, &val);
1807 val &= ~BCM5708S_TX_ACTL1_DRIVER_VCM;
1808 bnx2_write_phy(bp, BCM5708S_TX_ACTL1, val);
1809 bnx2_write_phy(bp, BCM5708S_BLK_ADDR, BCM5708S_BLK_ADDR_DIG);
1812 val = REG_RD_IND(bp, bp->shmem_base + BNX2_PORT_HW_CFG_CONFIG) &
1813 BNX2_PORT_HW_CFG_CFG_TXCTL3_MASK;
1818 is_backplane = REG_RD_IND(bp, bp->shmem_base +
1819 BNX2_SHARED_HW_CFG_CONFIG);
1820 if (is_backplane & BNX2_SHARED_HW_CFG_PHY_BACKPLANE) {
1821 bnx2_write_phy(bp, BCM5708S_BLK_ADDR,
1822 BCM5708S_BLK_ADDR_TX_MISC);
1823 bnx2_write_phy(bp, BCM5708S_TX_ACTL3, val);
1824 bnx2_write_phy(bp, BCM5708S_BLK_ADDR,
1825 BCM5708S_BLK_ADDR_DIG);
1832 bnx2_init_5706s_phy(struct bnx2 *bp)
1836 bp->phy_flags &= ~PHY_PARALLEL_DETECT_FLAG;
1838 if (CHIP_NUM(bp) == CHIP_NUM_5706)
1839 REG_WR(bp, BNX2_MISC_GP_HW_CTL0, 0x300);
1841 if (bp->dev->mtu > 1500) {
1844 /* Set extended packet length bit */
1845 bnx2_write_phy(bp, 0x18, 0x7);
1846 bnx2_read_phy(bp, 0x18, &val);
1847 bnx2_write_phy(bp, 0x18, (val & 0xfff8) | 0x4000);
1849 bnx2_write_phy(bp, 0x1c, 0x6c00);
1850 bnx2_read_phy(bp, 0x1c, &val);
1851 bnx2_write_phy(bp, 0x1c, (val & 0x3ff) | 0xec02);
1856 bnx2_write_phy(bp, 0x18, 0x7);
1857 bnx2_read_phy(bp, 0x18, &val);
1858 bnx2_write_phy(bp, 0x18, val & ~0x4007);
1860 bnx2_write_phy(bp, 0x1c, 0x6c00);
1861 bnx2_read_phy(bp, 0x1c, &val);
1862 bnx2_write_phy(bp, 0x1c, (val & 0x3fd) | 0xec00);
1869 bnx2_init_copper_phy(struct bnx2 *bp)
1875 if (bp->phy_flags & PHY_CRC_FIX_FLAG) {
1876 bnx2_write_phy(bp, 0x18, 0x0c00);
1877 bnx2_write_phy(bp, 0x17, 0x000a);
1878 bnx2_write_phy(bp, 0x15, 0x310b);
1879 bnx2_write_phy(bp, 0x17, 0x201f);
1880 bnx2_write_phy(bp, 0x15, 0x9506);
1881 bnx2_write_phy(bp, 0x17, 0x401f);
1882 bnx2_write_phy(bp, 0x15, 0x14e2);
1883 bnx2_write_phy(bp, 0x18, 0x0400);
1886 if (bp->phy_flags & PHY_DIS_EARLY_DAC_FLAG) {
1887 bnx2_write_phy(bp, MII_BNX2_DSP_ADDRESS,
1888 MII_BNX2_DSP_EXPAND_REG | 0x8);
1889 bnx2_read_phy(bp, MII_BNX2_DSP_RW_PORT, &val);
1891 bnx2_write_phy(bp, MII_BNX2_DSP_RW_PORT, val);
1894 if (bp->dev->mtu > 1500) {
1895 /* Set extended packet length bit */
1896 bnx2_write_phy(bp, 0x18, 0x7);
1897 bnx2_read_phy(bp, 0x18, &val);
1898 bnx2_write_phy(bp, 0x18, val | 0x4000);
1900 bnx2_read_phy(bp, 0x10, &val);
1901 bnx2_write_phy(bp, 0x10, val | 0x1);
1904 bnx2_write_phy(bp, 0x18, 0x7);
1905 bnx2_read_phy(bp, 0x18, &val);
1906 bnx2_write_phy(bp, 0x18, val & ~0x4007);
1908 bnx2_read_phy(bp, 0x10, &val);
1909 bnx2_write_phy(bp, 0x10, val & ~0x1);
1912 /* ethernet@wirespeed */
1913 bnx2_write_phy(bp, 0x18, 0x7007);
1914 bnx2_read_phy(bp, 0x18, &val);
1915 bnx2_write_phy(bp, 0x18, val | (1 << 15) | (1 << 4));
1921 bnx2_init_phy(struct bnx2 *bp)
1926 bp->phy_flags &= ~PHY_INT_MODE_MASK_FLAG;
1927 bp->phy_flags |= PHY_INT_MODE_LINK_READY_FLAG;
1929 bp->mii_bmcr = MII_BMCR;
1930 bp->mii_bmsr = MII_BMSR;
1931 bp->mii_bmsr1 = MII_BMSR;
1932 bp->mii_adv = MII_ADVERTISE;
1933 bp->mii_lpa = MII_LPA;
1935 REG_WR(bp, BNX2_EMAC_ATTENTION_ENA, BNX2_EMAC_ATTENTION_ENA_LINK);
1937 if (bp->phy_flags & REMOTE_PHY_CAP_FLAG)
1940 bnx2_read_phy(bp, MII_PHYSID1, &val);
1941 bp->phy_id = val << 16;
1942 bnx2_read_phy(bp, MII_PHYSID2, &val);
1943 bp->phy_id |= val & 0xffff;
1945 if (bp->phy_flags & PHY_SERDES_FLAG) {
1946 if (CHIP_NUM(bp) == CHIP_NUM_5706)
1947 rc = bnx2_init_5706s_phy(bp);
1948 else if (CHIP_NUM(bp) == CHIP_NUM_5708)
1949 rc = bnx2_init_5708s_phy(bp);
1950 else if (CHIP_NUM(bp) == CHIP_NUM_5709)
1951 rc = bnx2_init_5709s_phy(bp);
1954 rc = bnx2_init_copper_phy(bp);
1959 rc = bnx2_setup_phy(bp, bp->phy_port);
1965 bnx2_set_mac_loopback(struct bnx2 *bp)
1969 mac_mode = REG_RD(bp, BNX2_EMAC_MODE);
1970 mac_mode &= ~BNX2_EMAC_MODE_PORT;
1971 mac_mode |= BNX2_EMAC_MODE_MAC_LOOP | BNX2_EMAC_MODE_FORCE_LINK;
1972 REG_WR(bp, BNX2_EMAC_MODE, mac_mode);
1977 static int bnx2_test_link(struct bnx2 *);
1980 bnx2_set_phy_loopback(struct bnx2 *bp)
1985 spin_lock_bh(&bp->phy_lock);
1986 rc = bnx2_write_phy(bp, bp->mii_bmcr, BMCR_LOOPBACK | BMCR_FULLDPLX |
1988 spin_unlock_bh(&bp->phy_lock);
1992 for (i = 0; i < 10; i++) {
1993 if (bnx2_test_link(bp) == 0)
1998 mac_mode = REG_RD(bp, BNX2_EMAC_MODE);
1999 mac_mode &= ~(BNX2_EMAC_MODE_PORT | BNX2_EMAC_MODE_HALF_DUPLEX |
2000 BNX2_EMAC_MODE_MAC_LOOP | BNX2_EMAC_MODE_FORCE_LINK |
2001 BNX2_EMAC_MODE_25G_MODE);
2003 mac_mode |= BNX2_EMAC_MODE_PORT_GMII;
2004 REG_WR(bp, BNX2_EMAC_MODE, mac_mode);
2010 bnx2_fw_sync(struct bnx2 *bp, u32 msg_data, int silent)
2016 msg_data |= bp->fw_wr_seq;
2018 REG_WR_IND(bp, bp->shmem_base + BNX2_DRV_MB, msg_data);
2020 /* wait for an acknowledgement. */
2021 for (i = 0; i < (FW_ACK_TIME_OUT_MS / 10); i++) {
2024 val = REG_RD_IND(bp, bp->shmem_base + BNX2_FW_MB);
2026 if ((val & BNX2_FW_MSG_ACK) == (msg_data & BNX2_DRV_MSG_SEQ))
2029 if ((msg_data & BNX2_DRV_MSG_DATA) == BNX2_DRV_MSG_DATA_WAIT0)
2032 /* If we timed out, inform the firmware that this is the case. */
2033 if ((val & BNX2_FW_MSG_ACK) != (msg_data & BNX2_DRV_MSG_SEQ)) {
2035 printk(KERN_ERR PFX "fw sync timeout, reset code = "
2038 msg_data &= ~BNX2_DRV_MSG_CODE;
2039 msg_data |= BNX2_DRV_MSG_CODE_FW_TIMEOUT;
2041 REG_WR_IND(bp, bp->shmem_base + BNX2_DRV_MB, msg_data);
2046 if ((val & BNX2_FW_MSG_STATUS_MASK) != BNX2_FW_MSG_STATUS_OK)
2053 bnx2_init_5709_context(struct bnx2 *bp)
2058 val = BNX2_CTX_COMMAND_ENABLED | BNX2_CTX_COMMAND_MEM_INIT | (1 << 12);
2059 val |= (BCM_PAGE_BITS - 8) << 16;
2060 REG_WR(bp, BNX2_CTX_COMMAND, val);
2061 for (i = 0; i < 10; i++) {
2062 val = REG_RD(bp, BNX2_CTX_COMMAND);
2063 if (!(val & BNX2_CTX_COMMAND_MEM_INIT))
2067 if (val & BNX2_CTX_COMMAND_MEM_INIT)
2070 for (i = 0; i < bp->ctx_pages; i++) {
2073 REG_WR(bp, BNX2_CTX_HOST_PAGE_TBL_DATA0,
2074 (bp->ctx_blk_mapping[i] & 0xffffffff) |
2075 BNX2_CTX_HOST_PAGE_TBL_DATA0_VALID);
2076 REG_WR(bp, BNX2_CTX_HOST_PAGE_TBL_DATA1,
2077 (u64) bp->ctx_blk_mapping[i] >> 32);
2078 REG_WR(bp, BNX2_CTX_HOST_PAGE_TBL_CTRL, i |
2079 BNX2_CTX_HOST_PAGE_TBL_CTRL_WRITE_REQ);
2080 for (j = 0; j < 10; j++) {
2082 val = REG_RD(bp, BNX2_CTX_HOST_PAGE_TBL_CTRL);
2083 if (!(val & BNX2_CTX_HOST_PAGE_TBL_CTRL_WRITE_REQ))
2087 if (val & BNX2_CTX_HOST_PAGE_TBL_CTRL_WRITE_REQ) {
2096 bnx2_init_context(struct bnx2 *bp)
2102 u32 vcid_addr, pcid_addr, offset;
2107 if (CHIP_ID(bp) == CHIP_ID_5706_A0) {
2110 vcid_addr = GET_PCID_ADDR(vcid);
2112 new_vcid = 0x60 + (vcid & 0xf0) + (vcid & 0x7);
2117 pcid_addr = GET_PCID_ADDR(new_vcid);
2120 vcid_addr = GET_CID_ADDR(vcid);
2121 pcid_addr = vcid_addr;
2124 for (i = 0; i < (CTX_SIZE / PHY_CTX_SIZE); i++) {
2125 vcid_addr += (i << PHY_CTX_SHIFT);
2126 pcid_addr += (i << PHY_CTX_SHIFT);
2128 REG_WR(bp, BNX2_CTX_VIRT_ADDR, 0x00);
2129 REG_WR(bp, BNX2_CTX_PAGE_TBL, pcid_addr);
2131 /* Zero out the context. */
2132 for (offset = 0; offset < PHY_CTX_SIZE; offset += 4)
2133 CTX_WR(bp, 0x00, offset, 0);
2135 REG_WR(bp, BNX2_CTX_VIRT_ADDR, vcid_addr);
2136 REG_WR(bp, BNX2_CTX_PAGE_TBL, pcid_addr);
2142 bnx2_alloc_bad_rbuf(struct bnx2 *bp)
2148 good_mbuf = kmalloc(512 * sizeof(u16), GFP_KERNEL);
2149 if (good_mbuf == NULL) {
2150 printk(KERN_ERR PFX "Failed to allocate memory in "
2151 "bnx2_alloc_bad_rbuf\n");
2155 REG_WR(bp, BNX2_MISC_ENABLE_SET_BITS,
2156 BNX2_MISC_ENABLE_SET_BITS_RX_MBUF_ENABLE);
2160 /* Allocate a bunch of mbufs and save the good ones in an array. */
2161 val = REG_RD_IND(bp, BNX2_RBUF_STATUS1);
2162 while (val & BNX2_RBUF_STATUS1_FREE_COUNT) {
2163 REG_WR_IND(bp, BNX2_RBUF_COMMAND, BNX2_RBUF_COMMAND_ALLOC_REQ);
2165 val = REG_RD_IND(bp, BNX2_RBUF_FW_BUF_ALLOC);
2167 val &= BNX2_RBUF_FW_BUF_ALLOC_VALUE;
2169 /* The addresses with Bit 9 set are bad memory blocks. */
2170 if (!(val & (1 << 9))) {
2171 good_mbuf[good_mbuf_cnt] = (u16) val;
2175 val = REG_RD_IND(bp, BNX2_RBUF_STATUS1);
2178 /* Free the good ones back to the mbuf pool thus discarding
2179 * all the bad ones. */
2180 while (good_mbuf_cnt) {
2183 val = good_mbuf[good_mbuf_cnt];
2184 val = (val << 9) | val | 1;
2186 REG_WR_IND(bp, BNX2_RBUF_FW_BUF_FREE, val);
2193 bnx2_set_mac_addr(struct bnx2 *bp)
2196 u8 *mac_addr = bp->dev->dev_addr;
2198 val = (mac_addr[0] << 8) | mac_addr[1];
2200 REG_WR(bp, BNX2_EMAC_MAC_MATCH0, val);
2202 val = (mac_addr[2] << 24) | (mac_addr[3] << 16) |
2203 (mac_addr[4] << 8) | mac_addr[5];
2205 REG_WR(bp, BNX2_EMAC_MAC_MATCH1, val);
2209 bnx2_alloc_rx_skb(struct bnx2 *bp, u16 index)
2211 struct sk_buff *skb;
2212 struct sw_bd *rx_buf = &bp->rx_buf_ring[index];
2214 struct rx_bd *rxbd = &bp->rx_desc_ring[RX_RING(index)][RX_IDX(index)];
2215 unsigned long align;
2217 skb = netdev_alloc_skb(bp->dev, bp->rx_buf_size);
2222 if (unlikely((align = (unsigned long) skb->data & (BNX2_RX_ALIGN - 1))))
2223 skb_reserve(skb, BNX2_RX_ALIGN - align);
2225 mapping = pci_map_single(bp->pdev, skb->data, bp->rx_buf_use_size,
2226 PCI_DMA_FROMDEVICE);
2229 pci_unmap_addr_set(rx_buf, mapping, mapping);
2231 rxbd->rx_bd_haddr_hi = (u64) mapping >> 32;
2232 rxbd->rx_bd_haddr_lo = (u64) mapping & 0xffffffff;
2234 bp->rx_prod_bseq += bp->rx_buf_use_size;
2240 bnx2_phy_event_is_set(struct bnx2 *bp, u32 event)
2242 struct status_block *sblk = bp->status_blk;
2243 u32 new_link_state, old_link_state;
2246 new_link_state = sblk->status_attn_bits & event;
2247 old_link_state = sblk->status_attn_bits_ack & event;
2248 if (new_link_state != old_link_state) {
2250 REG_WR(bp, BNX2_PCICFG_STATUS_BIT_SET_CMD, event);
2252 REG_WR(bp, BNX2_PCICFG_STATUS_BIT_CLEAR_CMD, event);
2260 bnx2_phy_int(struct bnx2 *bp)
2262 if (bnx2_phy_event_is_set(bp, STATUS_ATTN_BITS_LINK_STATE)) {
2263 spin_lock(&bp->phy_lock);
2265 spin_unlock(&bp->phy_lock);
2267 if (bnx2_phy_event_is_set(bp, STATUS_ATTN_BITS_TIMER_ABORT))
2268 bnx2_set_remote_link(bp);
2273 bnx2_tx_int(struct bnx2 *bp)
2275 struct status_block *sblk = bp->status_blk;
2276 u16 hw_cons, sw_cons, sw_ring_cons;
2279 hw_cons = bp->hw_tx_cons = sblk->status_tx_quick_consumer_index0;
2280 if ((hw_cons & MAX_TX_DESC_CNT) == MAX_TX_DESC_CNT) {
2283 sw_cons = bp->tx_cons;
2285 while (sw_cons != hw_cons) {
2286 struct sw_bd *tx_buf;
2287 struct sk_buff *skb;
2290 sw_ring_cons = TX_RING_IDX(sw_cons);
2292 tx_buf = &bp->tx_buf_ring[sw_ring_cons];
2295 /* partial BD completions possible with TSO packets */
2296 if (skb_is_gso(skb)) {
2297 u16 last_idx, last_ring_idx;
2299 last_idx = sw_cons +
2300 skb_shinfo(skb)->nr_frags + 1;
2301 last_ring_idx = sw_ring_cons +
2302 skb_shinfo(skb)->nr_frags + 1;
2303 if (unlikely(last_ring_idx >= MAX_TX_DESC_CNT)) {
2306 if (((s16) ((s16) last_idx - (s16) hw_cons)) > 0) {
2311 pci_unmap_single(bp->pdev, pci_unmap_addr(tx_buf, mapping),
2312 skb_headlen(skb), PCI_DMA_TODEVICE);
2315 last = skb_shinfo(skb)->nr_frags;
2317 for (i = 0; i < last; i++) {
2318 sw_cons = NEXT_TX_BD(sw_cons);
2320 pci_unmap_page(bp->pdev,
2322 &bp->tx_buf_ring[TX_RING_IDX(sw_cons)],
2324 skb_shinfo(skb)->frags[i].size,
2328 sw_cons = NEXT_TX_BD(sw_cons);
2330 tx_free_bd += last + 1;
2334 hw_cons = bp->hw_tx_cons =
2335 sblk->status_tx_quick_consumer_index0;
2337 if ((hw_cons & MAX_TX_DESC_CNT) == MAX_TX_DESC_CNT) {
2342 bp->tx_cons = sw_cons;
2343 /* Need to make the tx_cons update visible to bnx2_start_xmit()
2344 * before checking for netif_queue_stopped(). Without the
2345 * memory barrier, there is a small possibility that bnx2_start_xmit()
2346 * will miss it and cause the queue to be stopped forever.
2350 if (unlikely(netif_queue_stopped(bp->dev)) &&
2351 (bnx2_tx_avail(bp) > bp->tx_wake_thresh)) {
2352 netif_tx_lock(bp->dev);
2353 if ((netif_queue_stopped(bp->dev)) &&
2354 (bnx2_tx_avail(bp) > bp->tx_wake_thresh))
2355 netif_wake_queue(bp->dev);
2356 netif_tx_unlock(bp->dev);
2361 bnx2_reuse_rx_skb(struct bnx2 *bp, struct sk_buff *skb,
2364 struct sw_bd *cons_rx_buf, *prod_rx_buf;
2365 struct rx_bd *cons_bd, *prod_bd;
2367 cons_rx_buf = &bp->rx_buf_ring[cons];
2368 prod_rx_buf = &bp->rx_buf_ring[prod];
2370 pci_dma_sync_single_for_device(bp->pdev,
2371 pci_unmap_addr(cons_rx_buf, mapping),
2372 bp->rx_offset + RX_COPY_THRESH, PCI_DMA_FROMDEVICE);
2374 bp->rx_prod_bseq += bp->rx_buf_use_size;
2376 prod_rx_buf->skb = skb;
2381 pci_unmap_addr_set(prod_rx_buf, mapping,
2382 pci_unmap_addr(cons_rx_buf, mapping));
2384 cons_bd = &bp->rx_desc_ring[RX_RING(cons)][RX_IDX(cons)];
2385 prod_bd = &bp->rx_desc_ring[RX_RING(prod)][RX_IDX(prod)];
2386 prod_bd->rx_bd_haddr_hi = cons_bd->rx_bd_haddr_hi;
2387 prod_bd->rx_bd_haddr_lo = cons_bd->rx_bd_haddr_lo;
2391 bnx2_rx_int(struct bnx2 *bp, int budget)
2393 struct status_block *sblk = bp->status_blk;
2394 u16 hw_cons, sw_cons, sw_ring_cons, sw_prod, sw_ring_prod;
2395 struct l2_fhdr *rx_hdr;
2398 hw_cons = bp->hw_rx_cons = sblk->status_rx_quick_consumer_index0;
2399 if ((hw_cons & MAX_RX_DESC_CNT) == MAX_RX_DESC_CNT) {
2402 sw_cons = bp->rx_cons;
2403 sw_prod = bp->rx_prod;
2405 /* Memory barrier necessary as speculative reads of the rx
2406 * buffer can be ahead of the index in the status block
2409 while (sw_cons != hw_cons) {
2412 struct sw_bd *rx_buf;
2413 struct sk_buff *skb;
2414 dma_addr_t dma_addr;
2416 sw_ring_cons = RX_RING_IDX(sw_cons);
2417 sw_ring_prod = RX_RING_IDX(sw_prod);
2419 rx_buf = &bp->rx_buf_ring[sw_ring_cons];
2424 dma_addr = pci_unmap_addr(rx_buf, mapping);
2426 pci_dma_sync_single_for_cpu(bp->pdev, dma_addr,
2427 bp->rx_offset + RX_COPY_THRESH, PCI_DMA_FROMDEVICE);
2429 rx_hdr = (struct l2_fhdr *) skb->data;
2430 len = rx_hdr->l2_fhdr_pkt_len - 4;
2432 if ((status = rx_hdr->l2_fhdr_status) &
2433 (L2_FHDR_ERRORS_BAD_CRC |
2434 L2_FHDR_ERRORS_PHY_DECODE |
2435 L2_FHDR_ERRORS_ALIGNMENT |
2436 L2_FHDR_ERRORS_TOO_SHORT |
2437 L2_FHDR_ERRORS_GIANT_FRAME)) {
2442 /* Since we don't have a jumbo ring, copy small packets
2445 if ((bp->dev->mtu > 1500) && (len <= RX_COPY_THRESH)) {
2446 struct sk_buff *new_skb;
2448 new_skb = netdev_alloc_skb(bp->dev, len + 2);
2449 if (new_skb == NULL)
2453 skb_copy_from_linear_data_offset(skb, bp->rx_offset - 2,
2454 new_skb->data, len + 2);
2455 skb_reserve(new_skb, 2);
2456 skb_put(new_skb, len);
2458 bnx2_reuse_rx_skb(bp, skb,
2459 sw_ring_cons, sw_ring_prod);
2463 else if (bnx2_alloc_rx_skb(bp, sw_ring_prod) == 0) {
2464 pci_unmap_single(bp->pdev, dma_addr,
2465 bp->rx_buf_use_size, PCI_DMA_FROMDEVICE);
2467 skb_reserve(skb, bp->rx_offset);
2472 bnx2_reuse_rx_skb(bp, skb,
2473 sw_ring_cons, sw_ring_prod);
2477 skb->protocol = eth_type_trans(skb, bp->dev);
2479 if ((len > (bp->dev->mtu + ETH_HLEN)) &&
2480 (ntohs(skb->protocol) != 0x8100)) {
2487 skb->ip_summed = CHECKSUM_NONE;
2489 (status & (L2_FHDR_STATUS_TCP_SEGMENT |
2490 L2_FHDR_STATUS_UDP_DATAGRAM))) {
2492 if (likely((status & (L2_FHDR_ERRORS_TCP_XSUM |
2493 L2_FHDR_ERRORS_UDP_XSUM)) == 0))
2494 skb->ip_summed = CHECKSUM_UNNECESSARY;
2498 if ((status & L2_FHDR_STATUS_L2_VLAN_TAG) && (bp->vlgrp != 0)) {
2499 vlan_hwaccel_receive_skb(skb, bp->vlgrp,
2500 rx_hdr->l2_fhdr_vlan_tag);
2504 netif_receive_skb(skb);
2506 bp->dev->last_rx = jiffies;
2510 sw_cons = NEXT_RX_BD(sw_cons);
2511 sw_prod = NEXT_RX_BD(sw_prod);
2513 if ((rx_pkt == budget))
2516 /* Refresh hw_cons to see if there is new work */
2517 if (sw_cons == hw_cons) {
2518 hw_cons = bp->hw_rx_cons =
2519 sblk->status_rx_quick_consumer_index0;
2520 if ((hw_cons & MAX_RX_DESC_CNT) == MAX_RX_DESC_CNT)
2525 bp->rx_cons = sw_cons;
2526 bp->rx_prod = sw_prod;
2528 REG_WR16(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BDIDX, sw_prod);
2530 REG_WR(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BSEQ, bp->rx_prod_bseq);
2538 /* MSI ISR - The only difference between this and the INTx ISR
2539 * is that the MSI interrupt is always serviced.
2542 bnx2_msi(int irq, void *dev_instance)
2544 struct net_device *dev = dev_instance;
2545 struct bnx2 *bp = netdev_priv(dev);
2547 prefetch(bp->status_blk);
2548 REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
2549 BNX2_PCICFG_INT_ACK_CMD_USE_INT_HC_PARAM |
2550 BNX2_PCICFG_INT_ACK_CMD_MASK_INT);
2552 /* Return here if interrupt is disabled. */
2553 if (unlikely(atomic_read(&bp->intr_sem) != 0))
2556 netif_rx_schedule(dev, &bp->napi);
2562 bnx2_msi_1shot(int irq, void *dev_instance)
2564 struct net_device *dev = dev_instance;
2565 struct bnx2 *bp = netdev_priv(dev);
2567 prefetch(bp->status_blk);
2569 /* Return here if interrupt is disabled. */
2570 if (unlikely(atomic_read(&bp->intr_sem) != 0))
2573 netif_rx_schedule(dev, &bp->napi);
2579 bnx2_interrupt(int irq, void *dev_instance)
2581 struct net_device *dev = dev_instance;
2582 struct bnx2 *bp = netdev_priv(dev);
2583 struct status_block *sblk = bp->status_blk;
2585 /* When using INTx, it is possible for the interrupt to arrive
2586 * at the CPU before the status block posted prior to the
2587 * interrupt. Reading a register will flush the status block.
2588 * When using MSI, the MSI message will always complete after
2589 * the status block write.
2591 if ((sblk->status_idx == bp->last_status_idx) &&
2592 (REG_RD(bp, BNX2_PCICFG_MISC_STATUS) &
2593 BNX2_PCICFG_MISC_STATUS_INTA_VALUE))
2596 REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
2597 BNX2_PCICFG_INT_ACK_CMD_USE_INT_HC_PARAM |
2598 BNX2_PCICFG_INT_ACK_CMD_MASK_INT);
2600 /* Read back to deassert IRQ immediately to avoid too many
2601 * spurious interrupts.
2603 REG_RD(bp, BNX2_PCICFG_INT_ACK_CMD);
2605 /* Return here if interrupt is shared and is disabled. */
2606 if (unlikely(atomic_read(&bp->intr_sem) != 0))
2609 if (netif_rx_schedule_prep(dev, &bp->napi)) {
2610 bp->last_status_idx = sblk->status_idx;
2611 __netif_rx_schedule(dev, &bp->napi);
2617 #define STATUS_ATTN_EVENTS (STATUS_ATTN_BITS_LINK_STATE | \
2618 STATUS_ATTN_BITS_TIMER_ABORT)
2621 bnx2_has_work(struct bnx2 *bp)
2623 struct status_block *sblk = bp->status_blk;
2625 if ((sblk->status_rx_quick_consumer_index0 != bp->hw_rx_cons) ||
2626 (sblk->status_tx_quick_consumer_index0 != bp->hw_tx_cons))
2629 if ((sblk->status_attn_bits & STATUS_ATTN_EVENTS) !=
2630 (sblk->status_attn_bits_ack & STATUS_ATTN_EVENTS))
2637 bnx2_poll(struct napi_struct *napi, int budget)
2639 struct bnx2 *bp = container_of(napi, struct bnx2, napi);
2640 struct net_device *dev = bp->dev;
2641 struct status_block *sblk = bp->status_blk;
2642 u32 status_attn_bits = sblk->status_attn_bits;
2643 u32 status_attn_bits_ack = sblk->status_attn_bits_ack;
2646 if ((status_attn_bits & STATUS_ATTN_EVENTS) !=
2647 (status_attn_bits_ack & STATUS_ATTN_EVENTS)) {
2651 /* This is needed to take care of transient status
2652 * during link changes.
2654 REG_WR(bp, BNX2_HC_COMMAND,
2655 bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW_WO_INT);
2656 REG_RD(bp, BNX2_HC_COMMAND);
2659 if (bp->status_blk->status_tx_quick_consumer_index0 != bp->hw_tx_cons)
2662 if (bp->status_blk->status_rx_quick_consumer_index0 != bp->hw_rx_cons)
2663 work_done = bnx2_rx_int(bp, budget);
2665 bp->last_status_idx = bp->status_blk->status_idx;
2668 if (!bnx2_has_work(bp)) {
2669 netif_rx_complete(dev, napi);
2670 if (likely(bp->flags & USING_MSI_FLAG)) {
2671 REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
2672 BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
2673 bp->last_status_idx);
2676 REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
2677 BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
2678 BNX2_PCICFG_INT_ACK_CMD_MASK_INT |
2679 bp->last_status_idx);
2681 REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
2682 BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
2683 bp->last_status_idx);
2689 /* Called with rtnl_lock from vlan functions and also netif_tx_lock
2690 * from set_multicast.
2693 bnx2_set_rx_mode(struct net_device *dev)
2695 struct bnx2 *bp = netdev_priv(dev);
2696 u32 rx_mode, sort_mode;
2699 spin_lock_bh(&bp->phy_lock);
2701 rx_mode = bp->rx_mode & ~(BNX2_EMAC_RX_MODE_PROMISCUOUS |
2702 BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG);
2703 sort_mode = 1 | BNX2_RPM_SORT_USER0_BC_EN;
2705 if (!bp->vlgrp && !(bp->flags & ASF_ENABLE_FLAG))
2706 rx_mode |= BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG;
2708 if (!(bp->flags & ASF_ENABLE_FLAG))
2709 rx_mode |= BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG;
2711 if (dev->flags & IFF_PROMISC) {
2712 /* Promiscuous mode. */
2713 rx_mode |= BNX2_EMAC_RX_MODE_PROMISCUOUS;
2714 sort_mode |= BNX2_RPM_SORT_USER0_PROM_EN |
2715 BNX2_RPM_SORT_USER0_PROM_VLAN;
2717 else if (dev->flags & IFF_ALLMULTI) {
2718 for (i = 0; i < NUM_MC_HASH_REGISTERS; i++) {
2719 REG_WR(bp, BNX2_EMAC_MULTICAST_HASH0 + (i * 4),
2722 sort_mode |= BNX2_RPM_SORT_USER0_MC_EN;
2725 /* Accept one or more multicast(s). */
2726 struct dev_mc_list *mclist;
2727 u32 mc_filter[NUM_MC_HASH_REGISTERS];
2732 memset(mc_filter, 0, 4 * NUM_MC_HASH_REGISTERS);
2734 for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count;
2735 i++, mclist = mclist->next) {
2737 crc = ether_crc_le(ETH_ALEN, mclist->dmi_addr);
2739 regidx = (bit & 0xe0) >> 5;
2741 mc_filter[regidx] |= (1 << bit);
2744 for (i = 0; i < NUM_MC_HASH_REGISTERS; i++) {
2745 REG_WR(bp, BNX2_EMAC_MULTICAST_HASH0 + (i * 4),
2749 sort_mode |= BNX2_RPM_SORT_USER0_MC_HSH_EN;
2752 if (rx_mode != bp->rx_mode) {
2753 bp->rx_mode = rx_mode;
2754 REG_WR(bp, BNX2_EMAC_RX_MODE, rx_mode);
2757 REG_WR(bp, BNX2_RPM_SORT_USER0, 0x0);
2758 REG_WR(bp, BNX2_RPM_SORT_USER0, sort_mode);
2759 REG_WR(bp, BNX2_RPM_SORT_USER0, sort_mode | BNX2_RPM_SORT_USER0_ENA);
2761 spin_unlock_bh(&bp->phy_lock);
2764 /* To be moved to generic lib/ */
2766 bnx2_gunzip(void *gunzip_buf, unsigned sz, u8 *zbuf, int len)
2768 struct z_stream_s *strm;
2771 /* gzip header (1f,8b,08... 10 bytes total + possible asciz filename)
2775 strm = kmalloc(sizeof(*strm), GFP_KERNEL);
2778 strm->workspace = kmalloc(zlib_inflate_workspacesize(), GFP_KERNEL);
2779 if (strm->workspace == NULL)
2782 strm->next_in = zbuf;
2783 strm->avail_in = len;
2784 strm->next_out = gunzip_buf;
2785 strm->avail_out = sz;
2787 rc = zlib_inflateInit2(strm, -MAX_WBITS);
2789 rc = zlib_inflate(strm, Z_FINISH);
2790 /* after Z_FINISH, only Z_STREAM_END is "we unpacked it all" */
2791 if (rc == Z_STREAM_END)
2792 rc = sz - strm->avail_out;
2795 zlib_inflateEnd(strm);
2799 kfree(strm->workspace);
2807 load_rv2p_fw(struct bnx2 *bp, u32 *rv2p_code, u32 rv2p_code_len,
2814 for (i = 0; i < rv2p_code_len; i += 8) {
2815 REG_WR(bp, BNX2_RV2P_INSTR_HIGH, cpu_to_le32(*rv2p_code));
2817 REG_WR(bp, BNX2_RV2P_INSTR_LOW, cpu_to_le32(*rv2p_code));
2820 if (rv2p_proc == RV2P_PROC1) {
2821 val = (i / 8) | BNX2_RV2P_PROC1_ADDR_CMD_RDWR;
2822 REG_WR(bp, BNX2_RV2P_PROC1_ADDR_CMD, val);
2825 val = (i / 8) | BNX2_RV2P_PROC2_ADDR_CMD_RDWR;
2826 REG_WR(bp, BNX2_RV2P_PROC2_ADDR_CMD, val);
2830 /* Reset the processor, un-stall is done later. */
2831 if (rv2p_proc == RV2P_PROC1) {
2832 REG_WR(bp, BNX2_RV2P_COMMAND, BNX2_RV2P_COMMAND_PROC1_RESET);
2835 REG_WR(bp, BNX2_RV2P_COMMAND, BNX2_RV2P_COMMAND_PROC2_RESET);
2840 load_cpu_fw(struct bnx2 *bp, struct cpu_reg *cpu_reg, struct fw_info *fw)
2847 val = REG_RD_IND(bp, cpu_reg->mode);
2848 val |= cpu_reg->mode_value_halt;
2849 REG_WR_IND(bp, cpu_reg->mode, val);
2850 REG_WR_IND(bp, cpu_reg->state, cpu_reg->state_value_clear);
2852 /* Load the Text area. */
2853 offset = cpu_reg->spad_base + (fw->text_addr - cpu_reg->mips_view_base);
2858 text = vmalloc(FW_BUF_SIZE);
2861 rc = bnx2_gunzip(text, FW_BUF_SIZE, fw->gz_text, fw->gz_text_len);
2866 for (j = 0; j < (fw->text_len / 4); j++, offset += 4) {
2867 REG_WR_IND(bp, offset, cpu_to_le32(text[j]));
2872 /* Load the Data area. */
2873 offset = cpu_reg->spad_base + (fw->data_addr - cpu_reg->mips_view_base);
2877 for (j = 0; j < (fw->data_len / 4); j++, offset += 4) {
2878 REG_WR_IND(bp, offset, fw->data[j]);
2882 /* Load the SBSS area. */
2883 offset = cpu_reg->spad_base + (fw->sbss_addr - cpu_reg->mips_view_base);
2887 for (j = 0; j < (fw->sbss_len / 4); j++, offset += 4) {
2888 REG_WR_IND(bp, offset, fw->sbss[j]);
2892 /* Load the BSS area. */
2893 offset = cpu_reg->spad_base + (fw->bss_addr - cpu_reg->mips_view_base);
2897 for (j = 0; j < (fw->bss_len/4); j++, offset += 4) {
2898 REG_WR_IND(bp, offset, fw->bss[j]);
2902 /* Load the Read-Only area. */
2903 offset = cpu_reg->spad_base +
2904 (fw->rodata_addr - cpu_reg->mips_view_base);
2908 for (j = 0; j < (fw->rodata_len / 4); j++, offset += 4) {
2909 REG_WR_IND(bp, offset, fw->rodata[j]);
2913 /* Clear the pre-fetch instruction. */
2914 REG_WR_IND(bp, cpu_reg->inst, 0);
2915 REG_WR_IND(bp, cpu_reg->pc, fw->start_addr);
2917 /* Start the CPU. */
2918 val = REG_RD_IND(bp, cpu_reg->mode);
2919 val &= ~cpu_reg->mode_value_halt;
2920 REG_WR_IND(bp, cpu_reg->state, cpu_reg->state_value_clear);
2921 REG_WR_IND(bp, cpu_reg->mode, val);
2927 bnx2_init_cpus(struct bnx2 *bp)
2929 struct cpu_reg cpu_reg;
2934 /* Initialize the RV2P processor. */
2935 text = vmalloc(FW_BUF_SIZE);
2938 rc = bnx2_gunzip(text, FW_BUF_SIZE, bnx2_rv2p_proc1, sizeof(bnx2_rv2p_proc1));
2943 load_rv2p_fw(bp, text, rc /* == len */, RV2P_PROC1);
2945 rc = bnx2_gunzip(text, FW_BUF_SIZE, bnx2_rv2p_proc2, sizeof(bnx2_rv2p_proc2));
2950 load_rv2p_fw(bp, text, rc /* == len */, RV2P_PROC2);
2953 /* Initialize the RX Processor. */
2954 cpu_reg.mode = BNX2_RXP_CPU_MODE;
2955 cpu_reg.mode_value_halt = BNX2_RXP_CPU_MODE_SOFT_HALT;
2956 cpu_reg.mode_value_sstep = BNX2_RXP_CPU_MODE_STEP_ENA;
2957 cpu_reg.state = BNX2_RXP_CPU_STATE;
2958 cpu_reg.state_value_clear = 0xffffff;
2959 cpu_reg.gpr0 = BNX2_RXP_CPU_REG_FILE;
2960 cpu_reg.evmask = BNX2_RXP_CPU_EVENT_MASK;
2961 cpu_reg.pc = BNX2_RXP_CPU_PROGRAM_COUNTER;
2962 cpu_reg.inst = BNX2_RXP_CPU_INSTRUCTION;
2963 cpu_reg.bp = BNX2_RXP_CPU_HW_BREAKPOINT;
2964 cpu_reg.spad_base = BNX2_RXP_SCRATCH;
2965 cpu_reg.mips_view_base = 0x8000000;
2967 if (CHIP_NUM(bp) == CHIP_NUM_5709)
2968 fw = &bnx2_rxp_fw_09;
2970 fw = &bnx2_rxp_fw_06;
2972 rc = load_cpu_fw(bp, &cpu_reg, fw);
2976 /* Initialize the TX Processor. */
2977 cpu_reg.mode = BNX2_TXP_CPU_MODE;
2978 cpu_reg.mode_value_halt = BNX2_TXP_CPU_MODE_SOFT_HALT;
2979 cpu_reg.mode_value_sstep = BNX2_TXP_CPU_MODE_STEP_ENA;
2980 cpu_reg.state = BNX2_TXP_CPU_STATE;
2981 cpu_reg.state_value_clear = 0xffffff;
2982 cpu_reg.gpr0 = BNX2_TXP_CPU_REG_FILE;
2983 cpu_reg.evmask = BNX2_TXP_CPU_EVENT_MASK;
2984 cpu_reg.pc = BNX2_TXP_CPU_PROGRAM_COUNTER;
2985 cpu_reg.inst = BNX2_TXP_CPU_INSTRUCTION;
2986 cpu_reg.bp = BNX2_TXP_CPU_HW_BREAKPOINT;
2987 cpu_reg.spad_base = BNX2_TXP_SCRATCH;
2988 cpu_reg.mips_view_base = 0x8000000;
2990 if (CHIP_NUM(bp) == CHIP_NUM_5709)
2991 fw = &bnx2_txp_fw_09;
2993 fw = &bnx2_txp_fw_06;
2995 rc = load_cpu_fw(bp, &cpu_reg, fw);
2999 /* Initialize the TX Patch-up Processor. */
3000 cpu_reg.mode = BNX2_TPAT_CPU_MODE;
3001 cpu_reg.mode_value_halt = BNX2_TPAT_CPU_MODE_SOFT_HALT;
3002 cpu_reg.mode_value_sstep = BNX2_TPAT_CPU_MODE_STEP_ENA;
3003 cpu_reg.state = BNX2_TPAT_CPU_STATE;
3004 cpu_reg.state_value_clear = 0xffffff;
3005 cpu_reg.gpr0 = BNX2_TPAT_CPU_REG_FILE;
3006 cpu_reg.evmask = BNX2_TPAT_CPU_EVENT_MASK;
3007 cpu_reg.pc = BNX2_TPAT_CPU_PROGRAM_COUNTER;
3008 cpu_reg.inst = BNX2_TPAT_CPU_INSTRUCTION;
3009 cpu_reg.bp = BNX2_TPAT_CPU_HW_BREAKPOINT;
3010 cpu_reg.spad_base = BNX2_TPAT_SCRATCH;
3011 cpu_reg.mips_view_base = 0x8000000;
3013 if (CHIP_NUM(bp) == CHIP_NUM_5709)
3014 fw = &bnx2_tpat_fw_09;
3016 fw = &bnx2_tpat_fw_06;
3018 rc = load_cpu_fw(bp, &cpu_reg, fw);
3022 /* Initialize the Completion Processor. */
3023 cpu_reg.mode = BNX2_COM_CPU_MODE;
3024 cpu_reg.mode_value_halt = BNX2_COM_CPU_MODE_SOFT_HALT;
3025 cpu_reg.mode_value_sstep = BNX2_COM_CPU_MODE_STEP_ENA;
3026 cpu_reg.state = BNX2_COM_CPU_STATE;
3027 cpu_reg.state_value_clear = 0xffffff;
3028 cpu_reg.gpr0 = BNX2_COM_CPU_REG_FILE;
3029 cpu_reg.evmask = BNX2_COM_CPU_EVENT_MASK;
3030 cpu_reg.pc = BNX2_COM_CPU_PROGRAM_COUNTER;
3031 cpu_reg.inst = BNX2_COM_CPU_INSTRUCTION;
3032 cpu_reg.bp = BNX2_COM_CPU_HW_BREAKPOINT;
3033 cpu_reg.spad_base = BNX2_COM_SCRATCH;
3034 cpu_reg.mips_view_base = 0x8000000;
3036 if (CHIP_NUM(bp) == CHIP_NUM_5709)
3037 fw = &bnx2_com_fw_09;
3039 fw = &bnx2_com_fw_06;
3041 rc = load_cpu_fw(bp, &cpu_reg, fw);
3045 /* Initialize the Command Processor. */
3046 cpu_reg.mode = BNX2_CP_CPU_MODE;
3047 cpu_reg.mode_value_halt = BNX2_CP_CPU_MODE_SOFT_HALT;
3048 cpu_reg.mode_value_sstep = BNX2_CP_CPU_MODE_STEP_ENA;
3049 cpu_reg.state = BNX2_CP_CPU_STATE;
3050 cpu_reg.state_value_clear = 0xffffff;
3051 cpu_reg.gpr0 = BNX2_CP_CPU_REG_FILE;
3052 cpu_reg.evmask = BNX2_CP_CPU_EVENT_MASK;
3053 cpu_reg.pc = BNX2_CP_CPU_PROGRAM_COUNTER;
3054 cpu_reg.inst = BNX2_CP_CPU_INSTRUCTION;
3055 cpu_reg.bp = BNX2_CP_CPU_HW_BREAKPOINT;
3056 cpu_reg.spad_base = BNX2_CP_SCRATCH;
3057 cpu_reg.mips_view_base = 0x8000000;
3059 if (CHIP_NUM(bp) == CHIP_NUM_5709) {
3060 fw = &bnx2_cp_fw_09;
3062 rc = load_cpu_fw(bp, &cpu_reg, fw);
3071 bnx2_set_power_state(struct bnx2 *bp, pci_power_t state)
3075 pci_read_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, &pmcsr);
3081 pci_write_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL,
3082 (pmcsr & ~PCI_PM_CTRL_STATE_MASK) |
3083 PCI_PM_CTRL_PME_STATUS);
3085 if (pmcsr & PCI_PM_CTRL_STATE_MASK)
3086 /* delay required during transition out of D3hot */
3089 val = REG_RD(bp, BNX2_EMAC_MODE);
3090 val |= BNX2_EMAC_MODE_MPKT_RCVD | BNX2_EMAC_MODE_ACPI_RCVD;
3091 val &= ~BNX2_EMAC_MODE_MPKT;
3092 REG_WR(bp, BNX2_EMAC_MODE, val);
3094 val = REG_RD(bp, BNX2_RPM_CONFIG);
3095 val &= ~BNX2_RPM_CONFIG_ACPI_ENA;
3096 REG_WR(bp, BNX2_RPM_CONFIG, val);
3107 autoneg = bp->autoneg;
3108 advertising = bp->advertising;
3110 bp->autoneg = AUTONEG_SPEED;
3111 bp->advertising = ADVERTISED_10baseT_Half |
3112 ADVERTISED_10baseT_Full |
3113 ADVERTISED_100baseT_Half |
3114 ADVERTISED_100baseT_Full |
3117 bnx2_setup_copper_phy(bp);
3119 bp->autoneg = autoneg;
3120 bp->advertising = advertising;
3122 bnx2_set_mac_addr(bp);
3124 val = REG_RD(bp, BNX2_EMAC_MODE);
3126 /* Enable port mode. */
3127 val &= ~BNX2_EMAC_MODE_PORT;
3128 val |= BNX2_EMAC_MODE_PORT_MII |
3129 BNX2_EMAC_MODE_MPKT_RCVD |
3130 BNX2_EMAC_MODE_ACPI_RCVD |
3131 BNX2_EMAC_MODE_MPKT;
3133 REG_WR(bp, BNX2_EMAC_MODE, val);
3135 /* receive all multicast */
3136 for (i = 0; i < NUM_MC_HASH_REGISTERS; i++) {
3137 REG_WR(bp, BNX2_EMAC_MULTICAST_HASH0 + (i * 4),
3140 REG_WR(bp, BNX2_EMAC_RX_MODE,
3141 BNX2_EMAC_RX_MODE_SORT_MODE);
3143 val = 1 | BNX2_RPM_SORT_USER0_BC_EN |
3144 BNX2_RPM_SORT_USER0_MC_EN;
3145 REG_WR(bp, BNX2_RPM_SORT_USER0, 0x0);
3146 REG_WR(bp, BNX2_RPM_SORT_USER0, val);
3147 REG_WR(bp, BNX2_RPM_SORT_USER0, val |
3148 BNX2_RPM_SORT_USER0_ENA);
3150 /* Need to enable EMAC and RPM for WOL. */
3151 REG_WR(bp, BNX2_MISC_ENABLE_SET_BITS,
3152 BNX2_MISC_ENABLE_SET_BITS_RX_PARSER_MAC_ENABLE |
3153 BNX2_MISC_ENABLE_SET_BITS_TX_HEADER_Q_ENABLE |
3154 BNX2_MISC_ENABLE_SET_BITS_EMAC_ENABLE);
3156 val = REG_RD(bp, BNX2_RPM_CONFIG);
3157 val &= ~BNX2_RPM_CONFIG_ACPI_ENA;
3158 REG_WR(bp, BNX2_RPM_CONFIG, val);
3160 wol_msg = BNX2_DRV_MSG_CODE_SUSPEND_WOL;
3163 wol_msg = BNX2_DRV_MSG_CODE_SUSPEND_NO_WOL;
3166 if (!(bp->flags & NO_WOL_FLAG))
3167 bnx2_fw_sync(bp, BNX2_DRV_MSG_DATA_WAIT3 | wol_msg, 0);
3169 pmcsr &= ~PCI_PM_CTRL_STATE_MASK;
3170 if ((CHIP_ID(bp) == CHIP_ID_5706_A0) ||
3171 (CHIP_ID(bp) == CHIP_ID_5706_A1)) {
3180 pmcsr |= PCI_PM_CTRL_PME_ENABLE;
3182 pci_write_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL,
3185 /* No more memory access after this point until
3186 * device is brought back to D0.
3198 bnx2_acquire_nvram_lock(struct bnx2 *bp)
3203 /* Request access to the flash interface. */
3204 REG_WR(bp, BNX2_NVM_SW_ARB, BNX2_NVM_SW_ARB_ARB_REQ_SET2);
3205 for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) {
3206 val = REG_RD(bp, BNX2_NVM_SW_ARB);
3207 if (val & BNX2_NVM_SW_ARB_ARB_ARB2)
3213 if (j >= NVRAM_TIMEOUT_COUNT)
3220 bnx2_release_nvram_lock(struct bnx2 *bp)
3225 /* Relinquish nvram interface. */
3226 REG_WR(bp, BNX2_NVM_SW_ARB, BNX2_NVM_SW_ARB_ARB_REQ_CLR2);
3228 for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) {
3229 val = REG_RD(bp, BNX2_NVM_SW_ARB);
3230 if (!(val & BNX2_NVM_SW_ARB_ARB_ARB2))
3236 if (j >= NVRAM_TIMEOUT_COUNT)
3244 bnx2_enable_nvram_write(struct bnx2 *bp)
3248 val = REG_RD(bp, BNX2_MISC_CFG);
3249 REG_WR(bp, BNX2_MISC_CFG, val | BNX2_MISC_CFG_NVM_WR_EN_PCI);
3251 if (bp->flash_info->flags & BNX2_NV_WREN) {
3254 REG_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE);
3255 REG_WR(bp, BNX2_NVM_COMMAND,
3256 BNX2_NVM_COMMAND_WREN | BNX2_NVM_COMMAND_DOIT);
3258 for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) {
3261 val = REG_RD(bp, BNX2_NVM_COMMAND);
3262 if (val & BNX2_NVM_COMMAND_DONE)
3266 if (j >= NVRAM_TIMEOUT_COUNT)
3273 bnx2_disable_nvram_write(struct bnx2 *bp)
3277 val = REG_RD(bp, BNX2_MISC_CFG);
3278 REG_WR(bp, BNX2_MISC_CFG, val & ~BNX2_MISC_CFG_NVM_WR_EN);
3283 bnx2_enable_nvram_access(struct bnx2 *bp)
3287 val = REG_RD(bp, BNX2_NVM_ACCESS_ENABLE);
3288 /* Enable both bits, even on read. */
3289 REG_WR(bp, BNX2_NVM_ACCESS_ENABLE,
3290 val | BNX2_NVM_ACCESS_ENABLE_EN | BNX2_NVM_ACCESS_ENABLE_WR_EN);
3294 bnx2_disable_nvram_access(struct bnx2 *bp)
3298 val = REG_RD(bp, BNX2_NVM_ACCESS_ENABLE);
3299 /* Disable both bits, even after read. */
3300 REG_WR(bp, BNX2_NVM_ACCESS_ENABLE,
3301 val & ~(BNX2_NVM_ACCESS_ENABLE_EN |
3302 BNX2_NVM_ACCESS_ENABLE_WR_EN));
3306 bnx2_nvram_erase_page(struct bnx2 *bp, u32 offset)
3311 if (bp->flash_info->flags & BNX2_NV_BUFFERED)
3312 /* Buffered flash, no erase needed */
3315 /* Build an erase command */
3316 cmd = BNX2_NVM_COMMAND_ERASE | BNX2_NVM_COMMAND_WR |
3317 BNX2_NVM_COMMAND_DOIT;
3319 /* Need to clear DONE bit separately. */
3320 REG_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE);
3322 /* Address of the NVRAM to read from. */
3323 REG_WR(bp, BNX2_NVM_ADDR, offset & BNX2_NVM_ADDR_NVM_ADDR_VALUE);
3325 /* Issue an erase command. */
3326 REG_WR(bp, BNX2_NVM_COMMAND, cmd);
3328 /* Wait for completion. */
3329 for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) {
3334 val = REG_RD(bp, BNX2_NVM_COMMAND);
3335 if (val & BNX2_NVM_COMMAND_DONE)
3339 if (j >= NVRAM_TIMEOUT_COUNT)
3346 bnx2_nvram_read_dword(struct bnx2 *bp, u32 offset, u8 *ret_val, u32 cmd_flags)
3351 /* Build the command word. */
3352 cmd = BNX2_NVM_COMMAND_DOIT | cmd_flags;
3354 /* Calculate an offset of a buffered flash, not needed for 5709. */
3355 if (bp->flash_info->flags & BNX2_NV_TRANSLATE) {
3356 offset = ((offset / bp->flash_info->page_size) <<
3357 bp->flash_info->page_bits) +
3358 (offset % bp->flash_info->page_size);
3361 /* Need to clear DONE bit separately. */
3362 REG_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE);
3364 /* Address of the NVRAM to read from. */
3365 REG_WR(bp, BNX2_NVM_ADDR, offset & BNX2_NVM_ADDR_NVM_ADDR_VALUE);
3367 /* Issue a read command. */
3368 REG_WR(bp, BNX2_NVM_COMMAND, cmd);
3370 /* Wait for completion. */
3371 for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) {
3376 val = REG_RD(bp, BNX2_NVM_COMMAND);
3377 if (val & BNX2_NVM_COMMAND_DONE) {
3378 val = REG_RD(bp, BNX2_NVM_READ);
3380 val = be32_to_cpu(val);
3381 memcpy(ret_val, &val, 4);
3385 if (j >= NVRAM_TIMEOUT_COUNT)
3393 bnx2_nvram_write_dword(struct bnx2 *bp, u32 offset, u8 *val, u32 cmd_flags)
3398 /* Build the command word. */
3399 cmd = BNX2_NVM_COMMAND_DOIT | BNX2_NVM_COMMAND_WR | cmd_flags;
3401 /* Calculate an offset of a buffered flash, not needed for 5709. */
3402 if (bp->flash_info->flags & BNX2_NV_TRANSLATE) {
3403 offset = ((offset / bp->flash_info->page_size) <<
3404 bp->flash_info->page_bits) +
3405 (offset % bp->flash_info->page_size);
3408 /* Need to clear DONE bit separately. */
3409 REG_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE);
3411 memcpy(&val32, val, 4);
3412 val32 = cpu_to_be32(val32);
3414 /* Write the data. */
3415 REG_WR(bp, BNX2_NVM_WRITE, val32);
3417 /* Address of the NVRAM to write to. */
3418 REG_WR(bp, BNX2_NVM_ADDR, offset & BNX2_NVM_ADDR_NVM_ADDR_VALUE);
3420 /* Issue the write command. */
3421 REG_WR(bp, BNX2_NVM_COMMAND, cmd);
3423 /* Wait for completion. */
3424 for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) {
3427 if (REG_RD(bp, BNX2_NVM_COMMAND) & BNX2_NVM_COMMAND_DONE)
3430 if (j >= NVRAM_TIMEOUT_COUNT)
3437 bnx2_init_nvram(struct bnx2 *bp)
3440 int j, entry_count, rc = 0;
3441 struct flash_spec *flash;
3443 if (CHIP_NUM(bp) == CHIP_NUM_5709) {
3444 bp->flash_info = &flash_5709;
3445 goto get_flash_size;
3448 /* Determine the selected interface. */
3449 val = REG_RD(bp, BNX2_NVM_CFG1);
3451 entry_count = ARRAY_SIZE(flash_table);
3453 if (val & 0x40000000) {
3455 /* Flash interface has been reconfigured */
3456 for (j = 0, flash = &flash_table[0]; j < entry_count;
3458 if ((val & FLASH_BACKUP_STRAP_MASK) ==
3459 (flash->config1 & FLASH_BACKUP_STRAP_MASK)) {
3460 bp->flash_info = flash;
3467 /* Not yet been reconfigured */
3469 if (val & (1 << 23))
3470 mask = FLASH_BACKUP_STRAP_MASK;
3472 mask = FLASH_STRAP_MASK;
3474 for (j = 0, flash = &flash_table[0]; j < entry_count;
3477 if ((val & mask) == (flash->strapping & mask)) {
3478 bp->flash_info = flash;
3480 /* Request access to the flash interface. */
3481 if ((rc = bnx2_acquire_nvram_lock(bp)) != 0)
3484 /* Enable access to flash interface */
3485 bnx2_enable_nvram_access(bp);
3487 /* Reconfigure the flash interface */
3488 REG_WR(bp, BNX2_NVM_CFG1, flash->config1);
3489 REG_WR(bp, BNX2_NVM_CFG2, flash->config2);
3490 REG_WR(bp, BNX2_NVM_CFG3, flash->config3);
3491 REG_WR(bp, BNX2_NVM_WRITE1, flash->write1);
3493 /* Disable access to flash interface */
3494 bnx2_disable_nvram_access(bp);
3495 bnx2_release_nvram_lock(bp);
3500 } /* if (val & 0x40000000) */
3502 if (j == entry_count) {
3503 bp->flash_info = NULL;
3504 printk(KERN_ALERT PFX "Unknown flash/EEPROM type.\n");
3509 val = REG_RD_IND(bp, bp->shmem_base + BNX2_SHARED_HW_CFG_CONFIG2);
3510 val &= BNX2_SHARED_HW_CFG2_NVM_SIZE_MASK;
3512 bp->flash_size = val;
3514 bp->flash_size = bp->flash_info->total_size;
3520 bnx2_nvram_read(struct bnx2 *bp, u32 offset, u8 *ret_buf,
3524 u32 cmd_flags, offset32, len32, extra;
3529 /* Request access to the flash interface. */
3530 if ((rc = bnx2_acquire_nvram_lock(bp)) != 0)
3533 /* Enable access to flash interface */
3534 bnx2_enable_nvram_access(bp);
3547 pre_len = 4 - (offset & 3);
3549 if (pre_len >= len32) {
3551 cmd_flags = BNX2_NVM_COMMAND_FIRST |
3552 BNX2_NVM_COMMAND_LAST;
3555 cmd_flags = BNX2_NVM_COMMAND_FIRST;
3558 rc = bnx2_nvram_read_dword(bp, offset32, buf, cmd_flags);
3563 memcpy(ret_buf, buf + (offset & 3), pre_len);
3570 extra = 4 - (len32 & 3);
3571 len32 = (len32 + 4) & ~3;
3578 cmd_flags = BNX2_NVM_COMMAND_LAST;
3580 cmd_flags = BNX2_NVM_COMMAND_FIRST |
3581 BNX2_NVM_COMMAND_LAST;
3583 rc = bnx2_nvram_read_dword(bp, offset32, buf, cmd_flags);
3585 memcpy(ret_buf, buf, 4 - extra);
3587 else if (len32 > 0) {
3590 /* Read the first word. */
3594 cmd_flags = BNX2_NVM_COMMAND_FIRST;
3596 rc = bnx2_nvram_read_dword(bp, offset32, ret_buf, cmd_flags);
3598 /* Advance to the next dword. */
3603 while (len32 > 4 && rc == 0) {
3604 rc = bnx2_nvram_read_dword(bp, offset32, ret_buf, 0);
3606 /* Advance to the next dword. */
3615 cmd_flags = BNX2_NVM_COMMAND_LAST;
3616 rc = bnx2_nvram_read_dword(bp, offset32, buf, cmd_flags);
3618 memcpy(ret_buf, buf, 4 - extra);
3621 /* Disable access to flash interface */
3622 bnx2_disable_nvram_access(bp);
3624 bnx2_release_nvram_lock(bp);
3630 bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf,
3633 u32 written, offset32, len32;
3634 u8 *buf, start[4], end[4], *align_buf = NULL, *flash_buffer = NULL;
3636 int align_start, align_end;
3641 align_start = align_end = 0;
3643 if ((align_start = (offset32 & 3))) {
3645 len32 += align_start;
3648 if ((rc = bnx2_nvram_read(bp, offset32, start, 4)))
3653 align_end = 4 - (len32 & 3);
3655 if ((rc = bnx2_nvram_read(bp, offset32 + len32 - 4, end, 4)))
3659 if (align_start || align_end) {
3660 align_buf = kmalloc(len32, GFP_KERNEL);
3661 if (align_buf == NULL)
3664 memcpy(align_buf, start, 4);
3667 memcpy(align_buf + len32 - 4, end, 4);
3669 memcpy(align_buf + align_start, data_buf, buf_size);
3673 if (!(bp->flash_info->flags & BNX2_NV_BUFFERED)) {
3674 flash_buffer = kmalloc(264, GFP_KERNEL);
3675 if (flash_buffer == NULL) {
3677 goto nvram_write_end;
3682 while ((written < len32) && (rc == 0)) {
3683 u32 page_start, page_end, data_start, data_end;
3684 u32 addr, cmd_flags;
3687 /* Find the page_start addr */
3688 page_start = offset32 + written;
3689 page_start -= (page_start % bp->flash_info->page_size);
3690 /* Find the page_end addr */
3691 page_end = page_start + bp->flash_info->page_size;
3692 /* Find the data_start addr */
3693 data_start = (written == 0) ? offset32 : page_start;
3694 /* Find the data_end addr */
3695 data_end = (page_end > offset32 + len32) ?
3696 (offset32 + len32) : page_end;
3698 /* Request access to the flash interface. */
3699 if ((rc = bnx2_acquire_nvram_lock(bp)) != 0)
3700 goto nvram_write_end;
3702 /* Enable access to flash interface */
3703 bnx2_enable_nvram_access(bp);
3705 cmd_flags = BNX2_NVM_COMMAND_FIRST;
3706 if (!(bp->flash_info->flags & BNX2_NV_BUFFERED)) {
3709 /* Read the whole page into the buffer
3710 * (non-buffer flash only) */
3711 for (j = 0; j < bp->flash_info->page_size; j += 4) {
3712 if (j == (bp->flash_info->page_size - 4)) {
3713 cmd_flags |= BNX2_NVM_COMMAND_LAST;
3715 rc = bnx2_nvram_read_dword(bp,
3721 goto nvram_write_end;
3727 /* Enable writes to flash interface (unlock write-protect) */
3728 if ((rc = bnx2_enable_nvram_write(bp)) != 0)
3729 goto nvram_write_end;
3731 /* Loop to write back the buffer data from page_start to
3734 if (!(bp->flash_info->flags & BNX2_NV_BUFFERED)) {
3735 /* Erase the page */
3736 if ((rc = bnx2_nvram_erase_page(bp, page_start)) != 0)
3737 goto nvram_write_end;
3739 /* Re-enable the write again for the actual write */
3740 bnx2_enable_nvram_write(bp);
3742 for (addr = page_start; addr < data_start;
3743 addr += 4, i += 4) {
3745 rc = bnx2_nvram_write_dword(bp, addr,
3746 &flash_buffer[i], cmd_flags);
3749 goto nvram_write_end;
3755 /* Loop to write the new data from data_start to data_end */
3756 for (addr = data_start; addr < data_end; addr += 4, i += 4) {
3757 if ((addr == page_end - 4) ||
3758 ((bp->flash_info->flags & BNX2_NV_BUFFERED) &&
3759 (addr == data_end - 4))) {
3761 cmd_flags |= BNX2_NVM_COMMAND_LAST;
3763 rc = bnx2_nvram_write_dword(bp, addr, buf,
3767 goto nvram_write_end;
3773 /* Loop to write back the buffer data from data_end
3775 if (!(bp->flash_info->flags & BNX2_NV_BUFFERED)) {
3776 for (addr = data_end; addr < page_end;
3777 addr += 4, i += 4) {
3779 if (addr == page_end-4) {
3780 cmd_flags = BNX2_NVM_COMMAND_LAST;
3782 rc = bnx2_nvram_write_dword(bp, addr,
3783 &flash_buffer[i], cmd_flags);
3786 goto nvram_write_end;
3792 /* Disable writes to flash interface (lock write-protect) */
3793 bnx2_disable_nvram_write(bp);
3795 /* Disable access to flash interface */
3796 bnx2_disable_nvram_access(bp);
3797 bnx2_release_nvram_lock(bp);
3799 /* Increment written */
3800 written += data_end - data_start;
3804 kfree(flash_buffer);
3810 bnx2_init_remote_phy(struct bnx2 *bp)
3814 bp->phy_flags &= ~REMOTE_PHY_CAP_FLAG;
3815 if (!(bp->phy_flags & PHY_SERDES_FLAG))
3818 val = REG_RD_IND(bp, bp->shmem_base + BNX2_FW_CAP_MB);
3819 if ((val & BNX2_FW_CAP_SIGNATURE_MASK) != BNX2_FW_CAP_SIGNATURE)
3822 if (val & BNX2_FW_CAP_REMOTE_PHY_CAPABLE) {
3823 if (netif_running(bp->dev)) {
3824 val = BNX2_DRV_ACK_CAP_SIGNATURE |
3825 BNX2_FW_CAP_REMOTE_PHY_CAPABLE;
3826 REG_WR_IND(bp, bp->shmem_base + BNX2_DRV_ACK_CAP_MB,
3829 bp->phy_flags |= REMOTE_PHY_CAP_FLAG;
3831 val = REG_RD_IND(bp, bp->shmem_base + BNX2_LINK_STATUS);
3832 if (val & BNX2_LINK_STATUS_SERDES_LINK)
3833 bp->phy_port = PORT_FIBRE;
3835 bp->phy_port = PORT_TP;
3840 bnx2_reset_chip(struct bnx2 *bp, u32 reset_code)
3845 /* Wait for the current PCI transaction to complete before
3846 * issuing a reset. */
3847 REG_WR(bp, BNX2_MISC_ENABLE_CLR_BITS,
3848 BNX2_MISC_ENABLE_CLR_BITS_TX_DMA_ENABLE |
3849 BNX2_MISC_ENABLE_CLR_BITS_DMA_ENGINE_ENABLE |
3850 BNX2_MISC_ENABLE_CLR_BITS_RX_DMA_ENABLE |
3851 BNX2_MISC_ENABLE_CLR_BITS_HOST_COALESCE_ENABLE);
3852 val = REG_RD(bp, BNX2_MISC_ENABLE_CLR_BITS);
3855 /* Wait for the firmware to tell us it is ok to issue a reset. */
3856 bnx2_fw_sync(bp, BNX2_DRV_MSG_DATA_WAIT0 | reset_code, 1);
3858 /* Deposit a driver reset signature so the firmware knows that
3859 * this is a soft reset. */
3860 REG_WR_IND(bp, bp->shmem_base + BNX2_DRV_RESET_SIGNATURE,
3861 BNX2_DRV_RESET_SIGNATURE_MAGIC);
3863 /* Do a dummy read to force the chip to complete all current transaction
3864 * before we issue a reset. */
3865 val = REG_RD(bp, BNX2_MISC_ID);
3867 if (CHIP_NUM(bp) == CHIP_NUM_5709) {
3868 REG_WR(bp, BNX2_MISC_COMMAND, BNX2_MISC_COMMAND_SW_RESET);
3869 REG_RD(bp, BNX2_MISC_COMMAND);
3872 val = BNX2_PCICFG_MISC_CONFIG_REG_WINDOW_ENA |
3873 BNX2_PCICFG_MISC_CONFIG_TARGET_MB_WORD_SWAP;
3875 pci_write_config_dword(bp->pdev, BNX2_PCICFG_MISC_CONFIG, val);
3878 val = BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ |
3879 BNX2_PCICFG_MISC_CONFIG_REG_WINDOW_ENA |
3880 BNX2_PCICFG_MISC_CONFIG_TARGET_MB_WORD_SWAP;
3883 REG_WR(bp, BNX2_PCICFG_MISC_CONFIG, val);
3885 /* Reading back any register after chip reset will hang the
3886 * bus on 5706 A0 and A1. The msleep below provides plenty
3887 * of margin for write posting.
3889 if ((CHIP_ID(bp) == CHIP_ID_5706_A0) ||
3890 (CHIP_ID(bp) == CHIP_ID_5706_A1))
3893 /* Reset takes approximate 30 usec */
3894 for (i = 0; i < 10; i++) {
3895 val = REG_RD(bp, BNX2_PCICFG_MISC_CONFIG);
3896 if ((val & (BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ |
3897 BNX2_PCICFG_MISC_CONFIG_CORE_RST_BSY)) == 0)
3902 if (val & (BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ |
3903 BNX2_PCICFG_MISC_CONFIG_CORE_RST_BSY)) {
3904 printk(KERN_ERR PFX "Chip reset did not complete\n");
3909 /* Make sure byte swapping is properly configured. */
3910 val = REG_RD(bp, BNX2_PCI_SWAP_DIAG0);
3911 if (val != 0x01020304) {
3912 printk(KERN_ERR PFX "Chip not in correct endian mode\n");
3916 /* Wait for the firmware to finish its initialization. */
3917 rc = bnx2_fw_sync(bp, BNX2_DRV_MSG_DATA_WAIT1 | reset_code, 0);
3921 spin_lock_bh(&bp->phy_lock);
3922 bnx2_init_remote_phy(bp);
3923 if (bp->phy_flags & REMOTE_PHY_CAP_FLAG)
3924 bnx2_set_default_remote_link(bp);
3925 spin_unlock_bh(&bp->phy_lock);
3927 if (CHIP_ID(bp) == CHIP_ID_5706_A0) {
3928 /* Adjust the voltage regular to two steps lower. The default
3929 * of this register is 0x0000000e. */
3930 REG_WR(bp, BNX2_MISC_VREG_CONTROL, 0x000000fa);
3932 /* Remove bad rbuf memory from the free pool. */
3933 rc = bnx2_alloc_bad_rbuf(bp);
3940 bnx2_init_chip(struct bnx2 *bp)
3945 /* Make sure the interrupt is not active. */
3946 REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, BNX2_PCICFG_INT_ACK_CMD_MASK_INT);
3948 val = BNX2_DMA_CONFIG_DATA_BYTE_SWAP |
3949 BNX2_DMA_CONFIG_DATA_WORD_SWAP |
3951 BNX2_DMA_CONFIG_CNTL_BYTE_SWAP |
3953 BNX2_DMA_CONFIG_CNTL_WORD_SWAP |
3954 DMA_READ_CHANS << 12 |
3955 DMA_WRITE_CHANS << 16;
3957 val |= (0x2 << 20) | (1 << 11);
3959 if ((bp->flags & PCIX_FLAG) && (bp->bus_speed_mhz == 133))
3962 if ((CHIP_NUM(bp) == CHIP_NUM_5706) &&
3963 (CHIP_ID(bp) != CHIP_ID_5706_A0) && !(bp->flags & PCIX_FLAG))
3964 val |= BNX2_DMA_CONFIG_CNTL_PING_PONG_DMA;
3966 REG_WR(bp, BNX2_DMA_CONFIG, val);
3968 if (CHIP_ID(bp) == CHIP_ID_5706_A0) {
3969 val = REG_RD(bp, BNX2_TDMA_CONFIG);
3970 val |= BNX2_TDMA_CONFIG_ONE_DMA;
3971 REG_WR(bp, BNX2_TDMA_CONFIG, val);
3974 if (bp->flags & PCIX_FLAG) {
3977 pci_read_config_word(bp->pdev, bp->pcix_cap + PCI_X_CMD,
3979 pci_write_config_word(bp->pdev, bp->pcix_cap + PCI_X_CMD,
3980 val16 & ~PCI_X_CMD_ERO);
3983 REG_WR(bp, BNX2_MISC_ENABLE_SET_BITS,
3984 BNX2_MISC_ENABLE_SET_BITS_HOST_COALESCE_ENABLE |
3985 BNX2_MISC_ENABLE_STATUS_BITS_RX_V2P_ENABLE |
3986 BNX2_MISC_ENABLE_STATUS_BITS_CONTEXT_ENABLE);
3988 /* Initialize context mapping and zero out the quick contexts. The
3989 * context block must have already been enabled. */
3990 if (CHIP_NUM(bp) == CHIP_NUM_5709) {
3991 rc = bnx2_init_5709_context(bp);
3995 bnx2_init_context(bp);
3997 if ((rc = bnx2_init_cpus(bp)) != 0)
4000 bnx2_init_nvram(bp);
4002 bnx2_set_mac_addr(bp);
4004 val = REG_RD(bp, BNX2_MQ_CONFIG);
4005 val &= ~BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE;
4006 val |= BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE_256;
4007 if (CHIP_ID(bp) == CHIP_ID_5709_A0 || CHIP_ID(bp) == CHIP_ID_5709_A1)
4008 val |= BNX2_MQ_CONFIG_HALT_DIS;
4010 REG_WR(bp, BNX2_MQ_CONFIG, val);
4012 val = 0x10000 + (MAX_CID_CNT * MB_KERNEL_CTX_SIZE);
4013 REG_WR(bp, BNX2_MQ_KNL_BYP_WIND_START, val);
4014 REG_WR(bp, BNX2_MQ_KNL_WIND_END, val);
4016 val = (BCM_PAGE_BITS - 8) << 24;
4017 REG_WR(bp, BNX2_RV2P_CONFIG, val);
4019 /* Configure page size. */
4020 val = REG_RD(bp, BNX2_TBDR_CONFIG);
4021 val &= ~BNX2_TBDR_CONFIG_PAGE_SIZE;
4022 val |= (BCM_PAGE_BITS - 8) << 24 | 0x40;
4023 REG_WR(bp, BNX2_TBDR_CONFIG, val);
4025 val = bp->mac_addr[0] +
4026 (bp->mac_addr[1] << 8) +
4027 (bp->mac_addr[2] << 16) +
4029 (bp->mac_addr[4] << 8) +
4030 (bp->mac_addr[5] << 16);
4031 REG_WR(bp, BNX2_EMAC_BACKOFF_SEED, val);
4033 /* Program the MTU. Also include 4 bytes for CRC32. */
4034 val = bp->dev->mtu + ETH_HLEN + 4;
4035 if (val > (MAX_ETHERNET_PACKET_SIZE + 4))
4036 val |= BNX2_EMAC_RX_MTU_SIZE_JUMBO_ENA;
4037 REG_WR(bp, BNX2_EMAC_RX_MTU_SIZE, val);
4039 bp->last_status_idx = 0;
4040 bp->rx_mode = BNX2_EMAC_RX_MODE_SORT_MODE;
4042 /* Set up how to generate a link change interrupt. */
4043 REG_WR(bp, BNX2_EMAC_ATTENTION_ENA, BNX2_EMAC_ATTENTION_ENA_LINK);
4045 REG_WR(bp, BNX2_HC_STATUS_ADDR_L,
4046 (u64) bp->status_blk_mapping & 0xffffffff);
4047 REG_WR(bp, BNX2_HC_STATUS_ADDR_H, (u64) bp->status_blk_mapping >> 32);
4049 REG_WR(bp, BNX2_HC_STATISTICS_ADDR_L,
4050 (u64) bp->stats_blk_mapping & 0xffffffff);
4051 REG_WR(bp, BNX2_HC_STATISTICS_ADDR_H,
4052 (u64) bp->stats_blk_mapping >> 32);
4054 REG_WR(bp, BNX2_HC_TX_QUICK_CONS_TRIP,
4055 (bp->tx_quick_cons_trip_int << 16) | bp->tx_quick_cons_trip);
4057 REG_WR(bp, BNX2_HC_RX_QUICK_CONS_TRIP,
4058 (bp->rx_quick_cons_trip_int << 16) | bp->rx_quick_cons_trip);
4060 REG_WR(bp, BNX2_HC_COMP_PROD_TRIP,
4061 (bp->comp_prod_trip_int << 16) | bp->comp_prod_trip);
4063 REG_WR(bp, BNX2_HC_TX_TICKS, (bp->tx_ticks_int << 16) | bp->tx_ticks);
4065 REG_WR(bp, BNX2_HC_RX_TICKS, (bp->rx_ticks_int << 16) | bp->rx_ticks);
4067 REG_WR(bp, BNX2_HC_COM_TICKS,
4068 (bp->com_ticks_int << 16) | bp->com_ticks);
4070 REG_WR(bp, BNX2_HC_CMD_TICKS,
4071 (bp->cmd_ticks_int << 16) | bp->cmd_ticks);
4073 if (CHIP_NUM(bp) == CHIP_NUM_5708)
4074 REG_WR(bp, BNX2_HC_STATS_TICKS, 0);
4076 REG_WR(bp, BNX2_HC_STATS_TICKS, bp->stats_ticks);
4077 REG_WR(bp, BNX2_HC_STAT_COLLECT_TICKS, 0xbb8); /* 3ms */
4079 if (CHIP_ID(bp) == CHIP_ID_5706_A1)
4080 val = BNX2_HC_CONFIG_COLLECT_STATS;
4082 val = BNX2_HC_CONFIG_RX_TMR_MODE | BNX2_HC_CONFIG_TX_TMR_MODE |
4083 BNX2_HC_CONFIG_COLLECT_STATS;
4086 if (bp->flags & ONE_SHOT_MSI_FLAG)
4087 val |= BNX2_HC_CONFIG_ONE_SHOT;
4089 REG_WR(bp, BNX2_HC_CONFIG, val);
4091 /* Clear internal stats counters. */
4092 REG_WR(bp, BNX2_HC_COMMAND, BNX2_HC_COMMAND_CLR_STAT_NOW);
4094 REG_WR(bp, BNX2_HC_ATTN_BITS_ENABLE, STATUS_ATTN_EVENTS);
4096 /* Initialize the receive filter. */
4097 bnx2_set_rx_mode(bp->dev);
4099 if (CHIP_NUM(bp) == CHIP_NUM_5709) {
4100 val = REG_RD(bp, BNX2_MISC_NEW_CORE_CTL);
4101 val |= BNX2_MISC_NEW_CORE_CTL_DMA_ENABLE;
4102 REG_WR(bp, BNX2_MISC_NEW_CORE_CTL, val);
4104 rc = bnx2_fw_sync(bp, BNX2_DRV_MSG_DATA_WAIT2 | BNX2_DRV_MSG_CODE_RESET,
4107 REG_WR(bp, BNX2_MISC_ENABLE_SET_BITS, BNX2_MISC_ENABLE_DEFAULT);
4108 REG_RD(bp, BNX2_MISC_ENABLE_SET_BITS);
4112 bp->hc_cmd = REG_RD(bp, BNX2_HC_COMMAND);
4118 bnx2_init_tx_context(struct bnx2 *bp, u32 cid)
4120 u32 val, offset0, offset1, offset2, offset3;
4122 if (CHIP_NUM(bp) == CHIP_NUM_5709) {
4123 offset0 = BNX2_L2CTX_TYPE_XI;
4124 offset1 = BNX2_L2CTX_CMD_TYPE_XI;
4125 offset2 = BNX2_L2CTX_TBDR_BHADDR_HI_XI;
4126 offset3 = BNX2_L2CTX_TBDR_BHADDR_LO_XI;
4128 offset0 = BNX2_L2CTX_TYPE;
4129 offset1 = BNX2_L2CTX_CMD_TYPE;
4130 offset2 = BNX2_L2CTX_TBDR_BHADDR_HI;
4131 offset3 = BNX2_L2CTX_TBDR_BHADDR_LO;
4133 val = BNX2_L2CTX_TYPE_TYPE_L2 | BNX2_L2CTX_TYPE_SIZE_L2;
4134 CTX_WR(bp, GET_CID_ADDR(cid), offset0, val);
4136 val = BNX2_L2CTX_CMD_TYPE_TYPE_L2 | (8 << 16);
4137 CTX_WR(bp, GET_CID_ADDR(cid), offset1, val);
4139 val = (u64) bp->tx_desc_mapping >> 32;
4140 CTX_WR(bp, GET_CID_ADDR(cid), offset2, val);
4142 val = (u64) bp->tx_desc_mapping & 0xffffffff;
4143 CTX_WR(bp, GET_CID_ADDR(cid), offset3, val);
4147 bnx2_init_tx_ring(struct bnx2 *bp)
4152 bp->tx_wake_thresh = bp->tx_ring_size / 2;
4154 txbd = &bp->tx_desc_ring[MAX_TX_DESC_CNT];
4156 txbd->tx_bd_haddr_hi = (u64) bp->tx_desc_mapping >> 32;
4157 txbd->tx_bd_haddr_lo = (u64) bp->tx_desc_mapping & 0xffffffff;
4162 bp->tx_prod_bseq = 0;
4165 bp->tx_bidx_addr = MB_GET_CID_ADDR(cid) + BNX2_L2CTX_TX_HOST_BIDX;
4166 bp->tx_bseq_addr = MB_GET_CID_ADDR(cid) + BNX2_L2CTX_TX_HOST_BSEQ;
4168 bnx2_init_tx_context(bp, cid);
4172 bnx2_init_rx_ring(struct bnx2 *bp)
4176 u16 prod, ring_prod;
4179 /* 8 for CRC and VLAN */
4180 bp->rx_buf_use_size = bp->dev->mtu + ETH_HLEN + bp->rx_offset + 8;
4182 bp->rx_buf_size = bp->rx_buf_use_size + BNX2_RX_ALIGN;
4184 ring_prod = prod = bp->rx_prod = 0;
4187 bp->rx_prod_bseq = 0;
4189 for (i = 0; i < bp->rx_max_ring; i++) {
4192 rxbd = &bp->rx_desc_ring[i][0];
4193 for (j = 0; j < MAX_RX_DESC_CNT; j++, rxbd++) {
4194 rxbd->rx_bd_len = bp->rx_buf_use_size;
4195 rxbd->rx_bd_flags = RX_BD_FLAGS_START | RX_BD_FLAGS_END;
4197 if (i == (bp->rx_max_ring - 1))
4201 rxbd->rx_bd_haddr_hi = (u64) bp->rx_desc_mapping[j] >> 32;
4202 rxbd->rx_bd_haddr_lo = (u64) bp->rx_desc_mapping[j] &
4206 val = BNX2_L2CTX_CTX_TYPE_CTX_BD_CHN_TYPE_VALUE;
4207 val |= BNX2_L2CTX_CTX_TYPE_SIZE_L2;
4209 CTX_WR(bp, GET_CID_ADDR(RX_CID), BNX2_L2CTX_CTX_TYPE, val);
4211 val = (u64) bp->rx_desc_mapping[0] >> 32;
4212 CTX_WR(bp, GET_CID_ADDR(RX_CID), BNX2_L2CTX_NX_BDHADDR_HI, val);
4214 val = (u64) bp->rx_desc_mapping[0] & 0xffffffff;
4215 CTX_WR(bp, GET_CID_ADDR(RX_CID), BNX2_L2CTX_NX_BDHADDR_LO, val);
4217 for (i = 0; i < bp->rx_ring_size; i++) {
4218 if (bnx2_alloc_rx_skb(bp, ring_prod) < 0) {
4221 prod = NEXT_RX_BD(prod);
4222 ring_prod = RX_RING_IDX(prod);
4226 REG_WR16(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BDIDX, prod);
4228 REG_WR(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BSEQ, bp->rx_prod_bseq);
4232 bnx2_set_rx_ring_size(struct bnx2 *bp, u32 size)
4236 bp->rx_ring_size = size;
4238 while (size > MAX_RX_DESC_CNT) {
4239 size -= MAX_RX_DESC_CNT;
4242 /* round to next power of 2 */
4244 while ((max & num_rings) == 0)
4247 if (num_rings != max)
4250 bp->rx_max_ring = max;
4251 bp->rx_max_ring_idx = (bp->rx_max_ring * RX_DESC_CNT) - 1;
4255 bnx2_free_tx_skbs(struct bnx2 *bp)
4259 if (bp->tx_buf_ring == NULL)
4262 for (i = 0; i < TX_DESC_CNT; ) {
4263 struct sw_bd *tx_buf = &bp->tx_buf_ring[i];
4264 struct sk_buff *skb = tx_buf->skb;
4272 pci_unmap_single(bp->pdev, pci_unmap_addr(tx_buf, mapping),
4273 skb_headlen(skb), PCI_DMA_TODEVICE);
4277 last = skb_shinfo(skb)->nr_frags;
4278 for (j = 0; j < last; j++) {
4279 tx_buf = &bp->tx_buf_ring[i + j + 1];
4280 pci_unmap_page(bp->pdev,
4281 pci_unmap_addr(tx_buf, mapping),
4282 skb_shinfo(skb)->frags[j].size,
4292 bnx2_free_rx_skbs(struct bnx2 *bp)
4296 if (bp->rx_buf_ring == NULL)
4299 for (i = 0; i < bp->rx_max_ring_idx; i++) {
4300 struct sw_bd *rx_buf = &bp->rx_buf_ring[i];
4301 struct sk_buff *skb = rx_buf->skb;
4306 pci_unmap_single(bp->pdev, pci_unmap_addr(rx_buf, mapping),
4307 bp->rx_buf_use_size, PCI_DMA_FROMDEVICE);
4316 bnx2_free_skbs(struct bnx2 *bp)
4318 bnx2_free_tx_skbs(bp);
4319 bnx2_free_rx_skbs(bp);
4323 bnx2_reset_nic(struct bnx2 *bp, u32 reset_code)
4327 rc = bnx2_reset_chip(bp, reset_code);
4332 if ((rc = bnx2_init_chip(bp)) != 0)
4335 bnx2_init_tx_ring(bp);
4336 bnx2_init_rx_ring(bp);
4341 bnx2_init_nic(struct bnx2 *bp)
4345 if ((rc = bnx2_reset_nic(bp, BNX2_DRV_MSG_CODE_RESET)) != 0)
4348 spin_lock_bh(&bp->phy_lock);
4351 spin_unlock_bh(&bp->phy_lock);
4356 bnx2_test_registers(struct bnx2 *bp)
4360 static const struct {
4363 #define BNX2_FL_NOT_5709 1
4367 { 0x006c, 0, 0x00000000, 0x0000003f },
4368 { 0x0090, 0, 0xffffffff, 0x00000000 },
4369 { 0x0094, 0, 0x00000000, 0x00000000 },
4371 { 0x0404, BNX2_FL_NOT_5709, 0x00003f00, 0x00000000 },
4372 { 0x0418, BNX2_FL_NOT_5709, 0x00000000, 0xffffffff },
4373 { 0x041c, BNX2_FL_NOT_5709, 0x00000000, 0xffffffff },
4374 { 0x0420, BNX2_FL_NOT_5709, 0x00000000, 0x80ffffff },
4375 { 0x0424, BNX2_FL_NOT_5709, 0x00000000, 0x00000000 },
4376 { 0x0428, BNX2_FL_NOT_5709, 0x00000000, 0x00000001 },
4377 { 0x0450, BNX2_FL_NOT_5709, 0x00000000, 0x0000ffff },
4378 { 0x0454, BNX2_FL_NOT_5709, 0x00000000, 0xffffffff },
4379 { 0x0458, BNX2_FL_NOT_5709, 0x00000000, 0xffffffff },
4381 { 0x0808, BNX2_FL_NOT_5709, 0x00000000, 0xffffffff },
4382 { 0x0854, BNX2_FL_NOT_5709, 0x00000000, 0xffffffff },
4383 { 0x0868, BNX2_FL_NOT_5709, 0x00000000, 0x77777777 },
4384 { 0x086c, BNX2_FL_NOT_5709, 0x00000000, 0x77777777 },
4385 { 0x0870, BNX2_FL_NOT_5709, 0x00000000, 0x77777777 },
4386 { 0x0874, BNX2_FL_NOT_5709, 0x00000000, 0x77777777 },
4388 { 0x0c00, BNX2_FL_NOT_5709, 0x00000000, 0x00000001 },
4389 { 0x0c04, BNX2_FL_NOT_5709, 0x00000000, 0x03ff0001 },
4390 { 0x0c08, BNX2_FL_NOT_5709, 0x0f0ff073, 0x00000000 },
4392 { 0x1000, 0, 0x00000000, 0x00000001 },
4393 { 0x1004, 0, 0x00000000, 0x000f0001 },
4395 { 0x1408, 0, 0x01c00800, 0x00000000 },
4396 { 0x149c, 0, 0x8000ffff, 0x00000000 },
4397 { 0x14a8, 0, 0x00000000, 0x000001ff },
4398 { 0x14ac, 0, 0x0fffffff, 0x10000000 },
4399 { 0x14b0, 0, 0x00000002, 0x00000001 },
4400 { 0x14b8, 0, 0x00000000, 0x00000000 },
4401 { 0x14c0, 0, 0x00000000, 0x00000009 },
4402 { 0x14c4, 0, 0x00003fff, 0x00000000 },
4403 { 0x14cc, 0, 0x00000000, 0x00000001 },
4404 { 0x14d0, 0, 0xffffffff, 0x00000000 },
4406 { 0x1800, 0, 0x00000000, 0x00000001 },
4407 { 0x1804, 0, 0x00000000, 0x00000003 },
4409 { 0x2800, 0, 0x00000000, 0x00000001 },
4410 { 0x2804, 0, 0x00000000, 0x00003f01 },
4411 { 0x2808, 0, 0x0f3f3f03, 0x00000000 },
4412 { 0x2810, 0, 0xffff0000, 0x00000000 },
4413 { 0x2814, 0, 0xffff0000, 0x00000000 },
4414 { 0x2818, 0, 0xffff0000, 0x00000000 },
4415 { 0x281c, 0, 0xffff0000, 0x00000000 },
4416 { 0x2834, 0, 0xffffffff, 0x00000000 },
4417 { 0x2840, 0, 0x00000000, 0xffffffff },
4418 { 0x2844, 0, 0x00000000, 0xffffffff },
4419 { 0x2848, 0, 0xffffffff, 0x00000000 },
4420 { 0x284c, 0, 0xf800f800, 0x07ff07ff },
4422 { 0x2c00, 0, 0x00000000, 0x00000011 },
4423 { 0x2c04, 0, 0x00000000, 0x00030007 },
4425 { 0x3c00, 0, 0x00000000, 0x00000001 },
4426 { 0x3c04, 0, 0x00000000, 0x00070000 },
4427 { 0x3c08, 0, 0x00007f71, 0x07f00000 },
4428 { 0x3c0c, 0, 0x1f3ffffc, 0x00000000 },
4429 { 0x3c10, 0, 0xffffffff, 0x00000000 },
4430 { 0x3c14, 0, 0x00000000, 0xffffffff },
4431 { 0x3c18, 0, 0x00000000, 0xffffffff },
4432 { 0x3c1c, 0, 0xfffff000, 0x00000000 },
4433 { 0x3c20, 0, 0xffffff00, 0x00000000 },
4435 { 0x5004, 0, 0x00000000, 0x0000007f },
4436 { 0x5008, 0, 0x0f0007ff, 0x00000000 },
4438 { 0x5c00, 0, 0x00000000, 0x00000001 },
4439 { 0x5c04, 0, 0x00000000, 0x0003000f },
4440 { 0x5c08, 0, 0x00000003, 0x00000000 },
4441 { 0x5c0c, 0, 0x0000fff8, 0x00000000 },
4442 { 0x5c10, 0, 0x00000000, 0xffffffff },
4443 { 0x5c80, 0, 0x00000000, 0x0f7113f1 },
4444 { 0x5c84, 0, 0x00000000, 0x0000f333 },
4445 { 0x5c88, 0, 0x00000000, 0x00077373 },
4446 { 0x5c8c, 0, 0x00000000, 0x0007f737 },
4448 { 0x6808, 0, 0x0000ff7f, 0x00000000 },
4449 { 0x680c, 0, 0xffffffff, 0x00000000 },
4450 { 0x6810, 0, 0xffffffff, 0x00000000 },
4451 { 0x6814, 0, 0xffffffff, 0x00000000 },
4452 { 0x6818, 0, 0xffffffff, 0x00000000 },
4453 { 0x681c, 0, 0xffffffff, 0x00000000 },
4454 { 0x6820, 0, 0x00ff00ff, 0x00000000 },
4455 { 0x6824, 0, 0x00ff00ff, 0x00000000 },
4456 { 0x6828, 0, 0x00ff00ff, 0x00000000 },
4457 { 0x682c, 0, 0x03ff03ff, 0x00000000 },
4458 { 0x6830, 0, 0x03ff03ff, 0x00000000 },
4459 { 0x6834, 0, 0x03ff03ff, 0x00000000 },
4460 { 0x6838, 0, 0x03ff03ff, 0x00000000 },
4461 { 0x683c, 0, 0x0000ffff, 0x00000000 },
4462 { 0x6840, 0, 0x00000ff0, 0x00000000 },
4463 { 0x6844, 0, 0x00ffff00, 0x00000000 },
4464 { 0x684c, 0, 0xffffffff, 0x00000000 },
4465 { 0x6850, 0, 0x7f7f7f7f, 0x00000000 },
4466 { 0x6854, 0, 0x7f7f7f7f, 0x00000000 },
4467 { 0x6858, 0, 0x7f7f7f7f, 0x00000000 },
4468 { 0x685c, 0, 0x7f7f7f7f, 0x00000000 },
4469 { 0x6908, 0, 0x00000000, 0x0001ff0f },
4470 { 0x690c, 0, 0x00000000, 0x0ffe00f0 },
4472 { 0xffff, 0, 0x00000000, 0x00000000 },
4477 if (CHIP_NUM(bp) == CHIP_NUM_5709)
4480 for (i = 0; reg_tbl[i].offset != 0xffff; i++) {
4481 u32 offset, rw_mask, ro_mask, save_val, val;
4482 u16 flags = reg_tbl[i].flags;
4484 if (is_5709 && (flags & BNX2_FL_NOT_5709))
4487 offset = (u32) reg_tbl[i].offset;
4488 rw_mask = reg_tbl[i].rw_mask;
4489 ro_mask = reg_tbl[i].ro_mask;
4491 save_val = readl(bp->regview + offset);
4493 writel(0, bp->regview + offset);
4495 val = readl(bp->regview + offset);
4496 if ((val & rw_mask) != 0) {
4500 if ((val & ro_mask) != (save_val & ro_mask)) {
4504 writel(0xffffffff, bp->regview + offset);
4506 val = readl(bp->regview + offset);
4507 if ((val & rw_mask) != rw_mask) {
4511 if ((val & ro_mask) != (save_val & ro_mask)) {
4515 writel(save_val, bp->regview + offset);
4519 writel(save_val, bp->regview + offset);
4527 bnx2_do_mem_test(struct bnx2 *bp, u32 start, u32 size)
4529 static const u32 test_pattern[] = { 0x00000000, 0xffffffff, 0x55555555,
4530 0xaaaaaaaa , 0xaa55aa55, 0x55aa55aa };
4533 for (i = 0; i < sizeof(test_pattern) / 4; i++) {
4536 for (offset = 0; offset < size; offset += 4) {
4538 REG_WR_IND(bp, start + offset, test_pattern[i]);
4540 if (REG_RD_IND(bp, start + offset) !=
4550 bnx2_test_memory(struct bnx2 *bp)
4554 static struct mem_entry {
4557 } mem_tbl_5706[] = {
4558 { 0x60000, 0x4000 },
4559 { 0xa0000, 0x3000 },
4560 { 0xe0000, 0x4000 },
4561 { 0x120000, 0x4000 },
4562 { 0x1a0000, 0x4000 },
4563 { 0x160000, 0x4000 },
4567 { 0x60000, 0x4000 },
4568 { 0xa0000, 0x3000 },
4569 { 0xe0000, 0x4000 },
4570 { 0x120000, 0x4000 },
4571 { 0x1a0000, 0x4000 },
4574 struct mem_entry *mem_tbl;
4576 if (CHIP_NUM(bp) == CHIP_NUM_5709)
4577 mem_tbl = mem_tbl_5709;
4579 mem_tbl = mem_tbl_5706;
4581 for (i = 0; mem_tbl[i].offset != 0xffffffff; i++) {
4582 if ((ret = bnx2_do_mem_test(bp, mem_tbl[i].offset,
4583 mem_tbl[i].len)) != 0) {
4591 #define BNX2_MAC_LOOPBACK 0
4592 #define BNX2_PHY_LOOPBACK 1
4595 bnx2_run_loopback(struct bnx2 *bp, int loopback_mode)
4597 unsigned int pkt_size, num_pkts, i;
4598 struct sk_buff *skb, *rx_skb;
4599 unsigned char *packet;
4600 u16 rx_start_idx, rx_idx;
4603 struct sw_bd *rx_buf;
4604 struct l2_fhdr *rx_hdr;
4607 if (loopback_mode == BNX2_MAC_LOOPBACK) {
4608 bp->loopback = MAC_LOOPBACK;
4609 bnx2_set_mac_loopback(bp);
4611 else if (loopback_mode == BNX2_PHY_LOOPBACK) {
4612 bp->loopback = PHY_LOOPBACK;
4613 bnx2_set_phy_loopback(bp);
4619 skb = netdev_alloc_skb(bp->dev, pkt_size);
4622 packet = skb_put(skb, pkt_size);
4623 memcpy(packet, bp->dev->dev_addr, 6);
4624 memset(packet + 6, 0x0, 8);
4625 for (i = 14; i < pkt_size; i++)
4626 packet[i] = (unsigned char) (i & 0xff);
4628 map = pci_map_single(bp->pdev, skb->data, pkt_size,
4631 REG_WR(bp, BNX2_HC_COMMAND,
4632 bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW_WO_INT);
4634 REG_RD(bp, BNX2_HC_COMMAND);
4637 rx_start_idx = bp->status_blk->status_rx_quick_consumer_index0;
4641 txbd = &bp->tx_desc_ring[TX_RING_IDX(bp->tx_prod)];
4643 txbd->tx_bd_haddr_hi = (u64) map >> 32;
4644 txbd->tx_bd_haddr_lo = (u64) map & 0xffffffff;
4645 txbd->tx_bd_mss_nbytes = pkt_size;
4646 txbd->tx_bd_vlan_tag_flags = TX_BD_FLAGS_START | TX_BD_FLAGS_END;
4649 bp->tx_prod = NEXT_TX_BD(bp->tx_prod);
4650 bp->tx_prod_bseq += pkt_size;
4652 REG_WR16(bp, bp->tx_bidx_addr, bp->tx_prod);
4653 REG_WR(bp, bp->tx_bseq_addr, bp->tx_prod_bseq);
4657 REG_WR(bp, BNX2_HC_COMMAND,
4658 bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW_WO_INT);
4660 REG_RD(bp, BNX2_HC_COMMAND);
4664 pci_unmap_single(bp->pdev, map, pkt_size, PCI_DMA_TODEVICE);
4667 if (bp->status_blk->status_tx_quick_consumer_index0 != bp->tx_prod) {
4668 goto loopback_test_done;
4671 rx_idx = bp->status_blk->status_rx_quick_consumer_index0;
4672 if (rx_idx != rx_start_idx + num_pkts) {
4673 goto loopback_test_done;
4676 rx_buf = &bp->rx_buf_ring[rx_start_idx];
4677 rx_skb = rx_buf->skb;
4679 rx_hdr = (struct l2_fhdr *) rx_skb->data;
4680 skb_reserve(rx_skb, bp->rx_offset);
4682 pci_dma_sync_single_for_cpu(bp->pdev,
4683 pci_unmap_addr(rx_buf, mapping),
4684 bp->rx_buf_size, PCI_DMA_FROMDEVICE);
4686 if (rx_hdr->l2_fhdr_status &
4687 (L2_FHDR_ERRORS_BAD_CRC |
4688 L2_FHDR_ERRORS_PHY_DECODE |
4689 L2_FHDR_ERRORS_ALIGNMENT |
4690 L2_FHDR_ERRORS_TOO_SHORT |
4691 L2_FHDR_ERRORS_GIANT_FRAME)) {
4693 goto loopback_test_done;
4696 if ((rx_hdr->l2_fhdr_pkt_len - 4) != pkt_size) {
4697 goto loopback_test_done;
4700 for (i = 14; i < pkt_size; i++) {
4701 if (*(rx_skb->data + i) != (unsigned char) (i & 0xff)) {
4702 goto loopback_test_done;
4713 #define BNX2_MAC_LOOPBACK_FAILED 1
4714 #define BNX2_PHY_LOOPBACK_FAILED 2
4715 #define BNX2_LOOPBACK_FAILED (BNX2_MAC_LOOPBACK_FAILED | \
4716 BNX2_PHY_LOOPBACK_FAILED)
4719 bnx2_test_loopback(struct bnx2 *bp)
4723 if (!netif_running(bp->dev))
4724 return BNX2_LOOPBACK_FAILED;
4726 bnx2_reset_nic(bp, BNX2_DRV_MSG_CODE_RESET);
4727 spin_lock_bh(&bp->phy_lock);
4729 spin_unlock_bh(&bp->phy_lock);
4730 if (bnx2_run_loopback(bp, BNX2_MAC_LOOPBACK))
4731 rc |= BNX2_MAC_LOOPBACK_FAILED;
4732 if (bnx2_run_loopback(bp, BNX2_PHY_LOOPBACK))
4733 rc |= BNX2_PHY_LOOPBACK_FAILED;
4737 #define NVRAM_SIZE 0x200
4738 #define CRC32_RESIDUAL 0xdebb20e3
4741 bnx2_test_nvram(struct bnx2 *bp)
4743 u32 buf[NVRAM_SIZE / 4];
4744 u8 *data = (u8 *) buf;
4748 if ((rc = bnx2_nvram_read(bp, 0, data, 4)) != 0)
4749 goto test_nvram_done;
4751 magic = be32_to_cpu(buf[0]);
4752 if (magic != 0x669955aa) {
4754 goto test_nvram_done;
4757 if ((rc = bnx2_nvram_read(bp, 0x100, data, NVRAM_SIZE)) != 0)
4758 goto test_nvram_done;
4760 csum = ether_crc_le(0x100, data);
4761 if (csum != CRC32_RESIDUAL) {
4763 goto test_nvram_done;
4766 csum = ether_crc_le(0x100, data + 0x100);
4767 if (csum != CRC32_RESIDUAL) {
4776 bnx2_test_link(struct bnx2 *bp)
4780 spin_lock_bh(&bp->phy_lock);
4781 bnx2_enable_bmsr1(bp);
4782 bnx2_read_phy(bp, bp->mii_bmsr1, &bmsr);
4783 bnx2_read_phy(bp, bp->mii_bmsr1, &bmsr);
4784 bnx2_disable_bmsr1(bp);
4785 spin_unlock_bh(&bp->phy_lock);
4787 if (bmsr & BMSR_LSTATUS) {
4794 bnx2_test_intr(struct bnx2 *bp)
4799 if (!netif_running(bp->dev))
4802 status_idx = REG_RD(bp, BNX2_PCICFG_INT_ACK_CMD) & 0xffff;
4804 /* This register is not touched during run-time. */
4805 REG_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW);
4806 REG_RD(bp, BNX2_HC_COMMAND);
4808 for (i = 0; i < 10; i++) {
4809 if ((REG_RD(bp, BNX2_PCICFG_INT_ACK_CMD) & 0xffff) !=
4815 msleep_interruptible(10);
4824 bnx2_5706_serdes_timer(struct bnx2 *bp)
4826 spin_lock(&bp->phy_lock);
4827 if (bp->serdes_an_pending)
4828 bp->serdes_an_pending--;
4829 else if ((bp->link_up == 0) && (bp->autoneg & AUTONEG_SPEED)) {
4832 bp->current_interval = bp->timer_interval;
4834 bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
4836 if (bmcr & BMCR_ANENABLE) {
4839 bnx2_write_phy(bp, 0x1c, 0x7c00);
4840 bnx2_read_phy(bp, 0x1c, &phy1);
4842 bnx2_write_phy(bp, 0x17, 0x0f01);
4843 bnx2_read_phy(bp, 0x15, &phy2);
4844 bnx2_write_phy(bp, 0x17, 0x0f01);
4845 bnx2_read_phy(bp, 0x15, &phy2);
4847 if ((phy1 & 0x10) && /* SIGNAL DETECT */
4848 !(phy2 & 0x20)) { /* no CONFIG */
4850 bmcr &= ~BMCR_ANENABLE;
4851 bmcr |= BMCR_SPEED1000 | BMCR_FULLDPLX;
4852 bnx2_write_phy(bp, bp->mii_bmcr, bmcr);
4853 bp->phy_flags |= PHY_PARALLEL_DETECT_FLAG;
4857 else if ((bp->link_up) && (bp->autoneg & AUTONEG_SPEED) &&
4858 (bp->phy_flags & PHY_PARALLEL_DETECT_FLAG)) {
4861 bnx2_write_phy(bp, 0x17, 0x0f01);
4862 bnx2_read_phy(bp, 0x15, &phy2);
4866 bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
4867 bmcr |= BMCR_ANENABLE;
4868 bnx2_write_phy(bp, bp->mii_bmcr, bmcr);
4870 bp->phy_flags &= ~PHY_PARALLEL_DETECT_FLAG;
4873 bp->current_interval = bp->timer_interval;
4875 spin_unlock(&bp->phy_lock);
4879 bnx2_5708_serdes_timer(struct bnx2 *bp)
4881 if (bp->phy_flags & REMOTE_PHY_CAP_FLAG)
4884 if ((bp->phy_flags & PHY_2_5G_CAPABLE_FLAG) == 0) {
4885 bp->serdes_an_pending = 0;
4889 spin_lock(&bp->phy_lock);
4890 if (bp->serdes_an_pending)
4891 bp->serdes_an_pending--;
4892 else if ((bp->link_up == 0) && (bp->autoneg & AUTONEG_SPEED)) {
4895 bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
4896 if (bmcr & BMCR_ANENABLE) {
4897 bnx2_enable_forced_2g5(bp);
4898 bp->current_interval = SERDES_FORCED_TIMEOUT;
4900 bnx2_disable_forced_2g5(bp);
4901 bp->serdes_an_pending = 2;
4902 bp->current_interval = bp->timer_interval;
4906 bp->current_interval = bp->timer_interval;
4908 spin_unlock(&bp->phy_lock);
4912 bnx2_timer(unsigned long data)
4914 struct bnx2 *bp = (struct bnx2 *) data;
4916 if (!netif_running(bp->dev))
4919 if (atomic_read(&bp->intr_sem) != 0)
4920 goto bnx2_restart_timer;
4922 bnx2_send_heart_beat(bp);
4924 bp->stats_blk->stat_FwRxDrop = REG_RD_IND(bp, BNX2_FW_RX_DROP_COUNT);
4926 /* workaround occasional corrupted counters */
4927 if (CHIP_NUM(bp) == CHIP_NUM_5708 && bp->stats_ticks)
4928 REG_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd |
4929 BNX2_HC_COMMAND_STATS_NOW);
4931 if (bp->phy_flags & PHY_SERDES_FLAG) {
4932 if (CHIP_NUM(bp) == CHIP_NUM_5706)
4933 bnx2_5706_serdes_timer(bp);
4935 bnx2_5708_serdes_timer(bp);
4939 mod_timer(&bp->timer, jiffies + bp->current_interval);
4943 bnx2_request_irq(struct bnx2 *bp)
4945 struct net_device *dev = bp->dev;
4948 if (bp->flags & USING_MSI_FLAG) {
4949 irq_handler_t fn = bnx2_msi;
4951 if (bp->flags & ONE_SHOT_MSI_FLAG)
4952 fn = bnx2_msi_1shot;
4954 rc = request_irq(bp->pdev->irq, fn, 0, dev->name, dev);
4956 rc = request_irq(bp->pdev->irq, bnx2_interrupt,
4957 IRQF_SHARED, dev->name, dev);
4962 bnx2_free_irq(struct bnx2 *bp)
4964 struct net_device *dev = bp->dev;
4966 if (bp->flags & USING_MSI_FLAG) {
4967 free_irq(bp->pdev->irq, dev);
4968 pci_disable_msi(bp->pdev);
4969 bp->flags &= ~(USING_MSI_FLAG | ONE_SHOT_MSI_FLAG);
4971 free_irq(bp->pdev->irq, dev);
4974 /* Called with rtnl_lock */
4976 bnx2_open(struct net_device *dev)
4978 struct bnx2 *bp = netdev_priv(dev);
4981 netif_carrier_off(dev);
4983 bnx2_set_power_state(bp, PCI_D0);
4984 bnx2_disable_int(bp);
4986 rc = bnx2_alloc_mem(bp);
4990 napi_enable(&bp->napi);
4992 if ((bp->flags & MSI_CAP_FLAG) && !disable_msi) {
4993 if (pci_enable_msi(bp->pdev) == 0) {
4994 bp->flags |= USING_MSI_FLAG;
4995 if (CHIP_NUM(bp) == CHIP_NUM_5709)
4996 bp->flags |= ONE_SHOT_MSI_FLAG;
4999 rc = bnx2_request_irq(bp);
5002 napi_disable(&bp->napi);
5007 rc = bnx2_init_nic(bp);
5010 napi_disable(&bp->napi);
5017 mod_timer(&bp->timer, jiffies + bp->current_interval);
5019 atomic_set(&bp->intr_sem, 0);
5021 bnx2_enable_int(bp);
5023 if (bp->flags & USING_MSI_FLAG) {
5024 /* Test MSI to make sure it is working
5025 * If MSI test fails, go back to INTx mode
5027 if (bnx2_test_intr(bp) != 0) {
5028 printk(KERN_WARNING PFX "%s: No interrupt was generated"
5029 " using MSI, switching to INTx mode. Please"
5030 " report this failure to the PCI maintainer"
5031 " and include system chipset information.\n",
5034 bnx2_disable_int(bp);
5037 rc = bnx2_init_nic(bp);
5040 rc = bnx2_request_irq(bp);
5043 napi_disable(&bp->napi);
5046 del_timer_sync(&bp->timer);
5049 bnx2_enable_int(bp);
5052 if (bp->flags & USING_MSI_FLAG) {
5053 printk(KERN_INFO PFX "%s: using MSI\n", dev->name);
5056 netif_start_queue(dev);
5062 bnx2_reset_task(struct work_struct *work)
5064 struct bnx2 *bp = container_of(work, struct bnx2, reset_task);
5066 if (!netif_running(bp->dev))
5069 bp->in_reset_task = 1;
5070 bnx2_netif_stop(bp);
5074 atomic_set(&bp->intr_sem, 1);
5075 bnx2_netif_start(bp);
5076 bp->in_reset_task = 0;
5080 bnx2_tx_timeout(struct net_device *dev)
5082 struct bnx2 *bp = netdev_priv(dev);
5084 /* This allows the netif to be shutdown gracefully before resetting */
5085 schedule_work(&bp->reset_task);
5089 /* Called with rtnl_lock */
5091 bnx2_vlan_rx_register(struct net_device *dev, struct vlan_group *vlgrp)
5093 struct bnx2 *bp = netdev_priv(dev);
5095 bnx2_netif_stop(bp);
5098 bnx2_set_rx_mode(dev);
5100 bnx2_netif_start(bp);
5104 /* Called with netif_tx_lock.
5105 * bnx2_tx_int() runs without netif_tx_lock unless it needs to call
5106 * netif_wake_queue().
5109 bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
5111 struct bnx2 *bp = netdev_priv(dev);
5114 struct sw_bd *tx_buf;
5115 u32 len, vlan_tag_flags, last_frag, mss;
5116 u16 prod, ring_prod;
5119 if (unlikely(bnx2_tx_avail(bp) < (skb_shinfo(skb)->nr_frags + 1))) {
5120 netif_stop_queue(dev);
5121 printk(KERN_ERR PFX "%s: BUG! Tx ring full when queue awake!\n",
5124 return NETDEV_TX_BUSY;
5126 len = skb_headlen(skb);
5128 ring_prod = TX_RING_IDX(prod);
5131 if (skb->ip_summed == CHECKSUM_PARTIAL) {
5132 vlan_tag_flags |= TX_BD_FLAGS_TCP_UDP_CKSUM;
5135 if (bp->vlgrp != 0 && vlan_tx_tag_present(skb)) {
5137 (TX_BD_FLAGS_VLAN_TAG | (vlan_tx_tag_get(skb) << 16));
5139 if ((mss = skb_shinfo(skb)->gso_size)) {
5140 u32 tcp_opt_len, ip_tcp_len;
5143 vlan_tag_flags |= TX_BD_FLAGS_SW_LSO;
5145 tcp_opt_len = tcp_optlen(skb);
5147 if (skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6) {
5148 u32 tcp_off = skb_transport_offset(skb) -
5149 sizeof(struct ipv6hdr) - ETH_HLEN;
5151 vlan_tag_flags |= ((tcp_opt_len >> 2) << 8) |
5152 TX_BD_FLAGS_SW_FLAGS;
5153 if (likely(tcp_off == 0))
5154 vlan_tag_flags &= ~TX_BD_FLAGS_TCP6_OFF0_MSK;
5157 vlan_tag_flags |= ((tcp_off & 0x3) <<
5158 TX_BD_FLAGS_TCP6_OFF0_SHL) |
5159 ((tcp_off & 0x10) <<
5160 TX_BD_FLAGS_TCP6_OFF4_SHL);
5161 mss |= (tcp_off & 0xc) << TX_BD_TCP6_OFF2_SHL;
5164 if (skb_header_cloned(skb) &&
5165 pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) {
5167 return NETDEV_TX_OK;
5170 ip_tcp_len = ip_hdrlen(skb) + sizeof(struct tcphdr);
5174 iph->tot_len = htons(mss + ip_tcp_len + tcp_opt_len);
5175 tcp_hdr(skb)->check = ~csum_tcpudp_magic(iph->saddr,
5179 if (tcp_opt_len || (iph->ihl > 5)) {
5180 vlan_tag_flags |= ((iph->ihl - 5) +
5181 (tcp_opt_len >> 2)) << 8;
5187 mapping = pci_map_single(bp->pdev, skb->data, len, PCI_DMA_TODEVICE);
5189 tx_buf = &bp->tx_buf_ring[ring_prod];
5191 pci_unmap_addr_set(tx_buf, mapping, mapping);
5193 txbd = &bp->tx_desc_ring[ring_prod];
5195 txbd->tx_bd_haddr_hi = (u64) mapping >> 32;
5196 txbd->tx_bd_haddr_lo = (u64) mapping & 0xffffffff;
5197 txbd->tx_bd_mss_nbytes = len | (mss << 16);
5198 txbd->tx_bd_vlan_tag_flags = vlan_tag_flags | TX_BD_FLAGS_START;
5200 last_frag = skb_shinfo(skb)->nr_frags;
5202 for (i = 0; i < last_frag; i++) {
5203 skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
5205 prod = NEXT_TX_BD(prod);
5206 ring_prod = TX_RING_IDX(prod);
5207 txbd = &bp->tx_desc_ring[ring_prod];
5210 mapping = pci_map_page(bp->pdev, frag->page, frag->page_offset,
5211 len, PCI_DMA_TODEVICE);
5212 pci_unmap_addr_set(&bp->tx_buf_ring[ring_prod],
5215 txbd->tx_bd_haddr_hi = (u64) mapping >> 32;
5216 txbd->tx_bd_haddr_lo = (u64) mapping & 0xffffffff;
5217 txbd->tx_bd_mss_nbytes = len | (mss << 16);
5218 txbd->tx_bd_vlan_tag_flags = vlan_tag_flags;
5221 txbd->tx_bd_vlan_tag_flags |= TX_BD_FLAGS_END;
5223 prod = NEXT_TX_BD(prod);
5224 bp->tx_prod_bseq += skb->len;
5226 REG_WR16(bp, bp->tx_bidx_addr, prod);
5227 REG_WR(bp, bp->tx_bseq_addr, bp->tx_prod_bseq);
5232 dev->trans_start = jiffies;
5234 if (unlikely(bnx2_tx_avail(bp) <= MAX_SKB_FRAGS)) {
5235 netif_stop_queue(dev);
5236 if (bnx2_tx_avail(bp) > bp->tx_wake_thresh)
5237 netif_wake_queue(dev);
5240 return NETDEV_TX_OK;
5243 /* Called with rtnl_lock */
5245 bnx2_close(struct net_device *dev)
5247 struct bnx2 *bp = netdev_priv(dev);
5250 /* Calling flush_scheduled_work() may deadlock because
5251 * linkwatch_event() may be on the workqueue and it will try to get
5252 * the rtnl_lock which we are holding.
5254 while (bp->in_reset_task)
5257 bnx2_disable_int_sync(bp);
5258 napi_disable(&bp->napi);
5259 del_timer_sync(&bp->timer);
5260 if (bp->flags & NO_WOL_FLAG)
5261 reset_code = BNX2_DRV_MSG_CODE_UNLOAD_LNK_DN;
5263 reset_code = BNX2_DRV_MSG_CODE_SUSPEND_WOL;
5265 reset_code = BNX2_DRV_MSG_CODE_SUSPEND_NO_WOL;
5266 bnx2_reset_chip(bp, reset_code);
5271 netif_carrier_off(bp->dev);
5272 bnx2_set_power_state(bp, PCI_D3hot);
5276 #define GET_NET_STATS64(ctr) \
5277 (unsigned long) ((unsigned long) (ctr##_hi) << 32) + \
5278 (unsigned long) (ctr##_lo)
5280 #define GET_NET_STATS32(ctr) \
5283 #if (BITS_PER_LONG == 64)
5284 #define GET_NET_STATS GET_NET_STATS64
5286 #define GET_NET_STATS GET_NET_STATS32
5289 static struct net_device_stats *
5290 bnx2_get_stats(struct net_device *dev)
5292 struct bnx2 *bp = netdev_priv(dev);
5293 struct statistics_block *stats_blk = bp->stats_blk;
5294 struct net_device_stats *net_stats = &bp->net_stats;
5296 if (bp->stats_blk == NULL) {
5299 net_stats->rx_packets =
5300 GET_NET_STATS(stats_blk->stat_IfHCInUcastPkts) +
5301 GET_NET_STATS(stats_blk->stat_IfHCInMulticastPkts) +
5302 GET_NET_STATS(stats_blk->stat_IfHCInBroadcastPkts);
5304 net_stats->tx_packets =
5305 GET_NET_STATS(stats_blk->stat_IfHCOutUcastPkts) +
5306 GET_NET_STATS(stats_blk->stat_IfHCOutMulticastPkts) +
5307 GET_NET_STATS(stats_blk->stat_IfHCOutBroadcastPkts);
5309 net_stats->rx_bytes =
5310 GET_NET_STATS(stats_blk->stat_IfHCInOctets);
5312 net_stats->tx_bytes =
5313 GET_NET_STATS(stats_blk->stat_IfHCOutOctets);
5315 net_stats->multicast =
5316 GET_NET_STATS(stats_blk->stat_IfHCOutMulticastPkts);
5318 net_stats->collisions =
5319 (unsigned long) stats_blk->stat_EtherStatsCollisions;
5321 net_stats->rx_length_errors =
5322 (unsigned long) (stats_blk->stat_EtherStatsUndersizePkts +
5323 stats_blk->stat_EtherStatsOverrsizePkts);
5325 net_stats->rx_over_errors =
5326 (unsigned long) stats_blk->stat_IfInMBUFDiscards;
5328 net_stats->rx_frame_errors =
5329 (unsigned long) stats_blk->stat_Dot3StatsAlignmentErrors;
5331 net_stats->rx_crc_errors =
5332 (unsigned long) stats_blk->stat_Dot3StatsFCSErrors;
5334 net_stats->rx_errors = net_stats->rx_length_errors +
5335 net_stats->rx_over_errors + net_stats->rx_frame_errors +
5336 net_stats->rx_crc_errors;
5338 net_stats->tx_aborted_errors =
5339 (unsigned long) (stats_blk->stat_Dot3StatsExcessiveCollisions +
5340 stats_blk->stat_Dot3StatsLateCollisions);
5342 if ((CHIP_NUM(bp) == CHIP_NUM_5706) ||
5343 (CHIP_ID(bp) == CHIP_ID_5708_A0))
5344 net_stats->tx_carrier_errors = 0;
5346 net_stats->tx_carrier_errors =
5348 stats_blk->stat_Dot3StatsCarrierSenseErrors;
5351 net_stats->tx_errors =
5353 stats_blk->stat_emac_tx_stat_dot3statsinternalmactransmiterrors
5355 net_stats->tx_aborted_errors +
5356 net_stats->tx_carrier_errors;
5358 net_stats->rx_missed_errors =
5359 (unsigned long) (stats_blk->stat_IfInMBUFDiscards +
5360 stats_blk->stat_FwRxDrop);
5365 /* All ethtool functions called with rtnl_lock */
5368 bnx2_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
5370 struct bnx2 *bp = netdev_priv(dev);
5371 int support_serdes = 0, support_copper = 0;
5373 cmd->supported = SUPPORTED_Autoneg;
5374 if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) {
5377 } else if (bp->phy_port == PORT_FIBRE)
5382 if (support_serdes) {
5383 cmd->supported |= SUPPORTED_1000baseT_Full |
5385 if (bp->phy_flags & PHY_2_5G_CAPABLE_FLAG)
5386 cmd->supported |= SUPPORTED_2500baseX_Full;
5389 if (support_copper) {
5390 cmd->supported |= SUPPORTED_10baseT_Half |
5391 SUPPORTED_10baseT_Full |
5392 SUPPORTED_100baseT_Half |
5393 SUPPORTED_100baseT_Full |
5394 SUPPORTED_1000baseT_Full |
5399 spin_lock_bh(&bp->phy_lock);
5400 cmd->port = bp->phy_port;
5401 cmd->advertising = bp->advertising;
5403 if (bp->autoneg & AUTONEG_SPEED) {
5404 cmd->autoneg = AUTONEG_ENABLE;
5407 cmd->autoneg = AUTONEG_DISABLE;
5410 if (netif_carrier_ok(dev)) {
5411 cmd->speed = bp->line_speed;
5412 cmd->duplex = bp->duplex;
5418 spin_unlock_bh(&bp->phy_lock);
5420 cmd->transceiver = XCVR_INTERNAL;
5421 cmd->phy_address = bp->phy_addr;
5427 bnx2_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
5429 struct bnx2 *bp = netdev_priv(dev);
5430 u8 autoneg = bp->autoneg;
5431 u8 req_duplex = bp->req_duplex;
5432 u16 req_line_speed = bp->req_line_speed;
5433 u32 advertising = bp->advertising;
5436 spin_lock_bh(&bp->phy_lock);
5438 if (cmd->port != PORT_TP && cmd->port != PORT_FIBRE)
5439 goto err_out_unlock;
5441 if (cmd->port != bp->phy_port && !(bp->phy_flags & REMOTE_PHY_CAP_FLAG))
5442 goto err_out_unlock;
5444 if (cmd->autoneg == AUTONEG_ENABLE) {
5445 autoneg |= AUTONEG_SPEED;
5447 cmd->advertising &= ETHTOOL_ALL_COPPER_SPEED;
5449 /* allow advertising 1 speed */
5450 if ((cmd->advertising == ADVERTISED_10baseT_Half) ||
5451 (cmd->advertising == ADVERTISED_10baseT_Full) ||
5452 (cmd->advertising == ADVERTISED_100baseT_Half) ||
5453 (cmd->advertising == ADVERTISED_100baseT_Full)) {
5455 if (cmd->port == PORT_FIBRE)
5456 goto err_out_unlock;
5458 advertising = cmd->advertising;
5460 } else if (cmd->advertising == ADVERTISED_2500baseX_Full) {
5461 if (!(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG) ||
5462 (cmd->port == PORT_TP))
5463 goto err_out_unlock;
5464 } else if (cmd->advertising == ADVERTISED_1000baseT_Full)
5465 advertising = cmd->advertising;
5466 else if (cmd->advertising == ADVERTISED_1000baseT_Half)
5467 goto err_out_unlock;
5469 if (cmd->port == PORT_FIBRE)
5470 advertising = ETHTOOL_ALL_FIBRE_SPEED;
5472 advertising = ETHTOOL_ALL_COPPER_SPEED;
5474 advertising |= ADVERTISED_Autoneg;
5477 if (cmd->port == PORT_FIBRE) {
5478 if ((cmd->speed != SPEED_1000 &&
5479 cmd->speed != SPEED_2500) ||
5480 (cmd->duplex != DUPLEX_FULL))
5481 goto err_out_unlock;
5483 if (cmd->speed == SPEED_2500 &&
5484 !(bp->phy_flags & PHY_2_5G_CAPABLE_FLAG))
5485 goto err_out_unlock;
5487 else if (cmd->speed == SPEED_1000 || cmd->speed == SPEED_2500)
5488 goto err_out_unlock;
5490 autoneg &= ~AUTONEG_SPEED;
5491 req_line_speed = cmd->speed;
5492 req_duplex = cmd->duplex;
5496 bp->autoneg = autoneg;
5497 bp->advertising = advertising;
5498 bp->req_line_speed = req_line_speed;
5499 bp->req_duplex = req_duplex;
5501 err = bnx2_setup_phy(bp, cmd->port);
5504 spin_unlock_bh(&bp->phy_lock);
5510 bnx2_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
5512 struct bnx2 *bp = netdev_priv(dev);
5514 strcpy(info->driver, DRV_MODULE_NAME);
5515 strcpy(info->version, DRV_MODULE_VERSION);
5516 strcpy(info->bus_info, pci_name(bp->pdev));
5517 strcpy(info->fw_version, bp->fw_version);
5520 #define BNX2_REGDUMP_LEN (32 * 1024)
5523 bnx2_get_regs_len(struct net_device *dev)
5525 return BNX2_REGDUMP_LEN;
5529 bnx2_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *_p)
5531 u32 *p = _p, i, offset;
5533 struct bnx2 *bp = netdev_priv(dev);
5534 u32 reg_boundaries[] = { 0x0000, 0x0098, 0x0400, 0x045c,
5535 0x0800, 0x0880, 0x0c00, 0x0c10,
5536 0x0c30, 0x0d08, 0x1000, 0x101c,
5537 0x1040, 0x1048, 0x1080, 0x10a4,
5538 0x1400, 0x1490, 0x1498, 0x14f0,
5539 0x1500, 0x155c, 0x1580, 0x15dc,
5540 0x1600, 0x1658, 0x1680, 0x16d8,
5541 0x1800, 0x1820, 0x1840, 0x1854,
5542 0x1880, 0x1894, 0x1900, 0x1984,
5543 0x1c00, 0x1c0c, 0x1c40, 0x1c54,
5544 0x1c80, 0x1c94, 0x1d00, 0x1d84,
5545 0x2000, 0x2030, 0x23c0, 0x2400,
5546 0x2800, 0x2820, 0x2830, 0x2850,
5547 0x2b40, 0x2c10, 0x2fc0, 0x3058,
5548 0x3c00, 0x3c94, 0x4000, 0x4010,
5549 0x4080, 0x4090, 0x43c0, 0x4458,
5550 0x4c00, 0x4c18, 0x4c40, 0x4c54,
5551 0x4fc0, 0x5010, 0x53c0, 0x5444,
5552 0x5c00, 0x5c18, 0x5c80, 0x5c90,
5553 0x5fc0, 0x6000, 0x6400, 0x6428,
5554 0x6800, 0x6848, 0x684c, 0x6860,
5555 0x6888, 0x6910, 0x8000 };
5559 memset(p, 0, BNX2_REGDUMP_LEN);
5561 if (!netif_running(bp->dev))
5565 offset = reg_boundaries[0];
5567 while (offset < BNX2_REGDUMP_LEN) {
5568 *p++ = REG_RD(bp, offset);
5570 if (offset == reg_boundaries[i + 1]) {
5571 offset = reg_boundaries[i + 2];
5572 p = (u32 *) (orig_p + offset);
5579 bnx2_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
5581 struct bnx2 *bp = netdev_priv(dev);
5583 if (bp->flags & NO_WOL_FLAG) {
5588 wol->supported = WAKE_MAGIC;
5590 wol->wolopts = WAKE_MAGIC;
5594 memset(&wol->sopass, 0, sizeof(wol->sopass));
5598 bnx2_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
5600 struct bnx2 *bp = netdev_priv(dev);
5602 if (wol->wolopts & ~WAKE_MAGIC)
5605 if (wol->wolopts & WAKE_MAGIC) {
5606 if (bp->flags & NO_WOL_FLAG)
5618 bnx2_nway_reset(struct net_device *dev)
5620 struct bnx2 *bp = netdev_priv(dev);
5623 if (!(bp->autoneg & AUTONEG_SPEED)) {
5627 spin_lock_bh(&bp->phy_lock);
5629 if (bp->phy_flags & REMOTE_PHY_CAP_FLAG) {
5632 rc = bnx2_setup_remote_phy(bp, bp->phy_port);
5633 spin_unlock_bh(&bp->phy_lock);
5637 /* Force a link down visible on the other side */
5638 if (bp->phy_flags & PHY_SERDES_FLAG) {
5639 bnx2_write_phy(bp, bp->mii_bmcr, BMCR_LOOPBACK);
5640 spin_unlock_bh(&bp->phy_lock);
5644 spin_lock_bh(&bp->phy_lock);
5646 bp->current_interval = SERDES_AN_TIMEOUT;
5647 bp->serdes_an_pending = 1;
5648 mod_timer(&bp->timer, jiffies + bp->current_interval);
5651 bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
5652 bmcr &= ~BMCR_LOOPBACK;
5653 bnx2_write_phy(bp, bp->mii_bmcr, bmcr | BMCR_ANRESTART | BMCR_ANENABLE);
5655 spin_unlock_bh(&bp->phy_lock);
5661 bnx2_get_eeprom_len(struct net_device *dev)
5663 struct bnx2 *bp = netdev_priv(dev);
5665 if (bp->flash_info == NULL)
5668 return (int) bp->flash_size;
5672 bnx2_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
5675 struct bnx2 *bp = netdev_priv(dev);
5678 /* parameters already validated in ethtool_get_eeprom */
5680 rc = bnx2_nvram_read(bp, eeprom->offset, eebuf, eeprom->len);
5686 bnx2_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
5689 struct bnx2 *bp = netdev_priv(dev);
5692 /* parameters already validated in ethtool_set_eeprom */
5694 rc = bnx2_nvram_write(bp, eeprom->offset, eebuf, eeprom->len);
5700 bnx2_get_coalesce(struct net_device *dev, struct ethtool_coalesce *coal)
5702 struct bnx2 *bp = netdev_priv(dev);
5704 memset(coal, 0, sizeof(struct ethtool_coalesce));
5706 coal->rx_coalesce_usecs = bp->rx_ticks;
5707 coal->rx_max_coalesced_frames = bp->rx_quick_cons_trip;
5708 coal->rx_coalesce_usecs_irq = bp->rx_ticks_int;
5709 coal->rx_max_coalesced_frames_irq = bp->rx_quick_cons_trip_int;
5711 coal->tx_coalesce_usecs = bp->tx_ticks;
5712 coal->tx_max_coalesced_frames = bp->tx_quick_cons_trip;
5713 coal->tx_coalesce_usecs_irq = bp->tx_ticks_int;
5714 coal->tx_max_coalesced_frames_irq = bp->tx_quick_cons_trip_int;
5716 coal->stats_block_coalesce_usecs = bp->stats_ticks;
5722 bnx2_set_coalesce(struct net_device *dev, struct ethtool_coalesce *coal)
5724 struct bnx2 *bp = netdev_priv(dev);
5726 bp->rx_ticks = (u16) coal->rx_coalesce_usecs;
5727 if (bp->rx_ticks > 0x3ff) bp->rx_ticks = 0x3ff;
5729 bp->rx_quick_cons_trip = (u16) coal->rx_max_coalesced_frames;
5730 if (bp->rx_quick_cons_trip > 0xff) bp->rx_quick_cons_trip = 0xff;
5732 bp->rx_ticks_int = (u16) coal->rx_coalesce_usecs_irq;
5733 if (bp->rx_ticks_int > 0x3ff) bp->rx_ticks_int = 0x3ff;
5735 bp->rx_quick_cons_trip_int = (u16) coal->rx_max_coalesced_frames_irq;
5736 if (bp->rx_quick_cons_trip_int > 0xff)
5737 bp->rx_quick_cons_trip_int = 0xff;
5739 bp->tx_ticks = (u16) coal->tx_coalesce_usecs;
5740 if (bp->tx_ticks > 0x3ff) bp->tx_ticks = 0x3ff;
5742 bp->tx_quick_cons_trip = (u16) coal->tx_max_coalesced_frames;
5743 if (bp->tx_quick_cons_trip > 0xff) bp->tx_quick_cons_trip = 0xff;
5745 bp->tx_ticks_int = (u16) coal->tx_coalesce_usecs_irq;
5746 if (bp->tx_ticks_int > 0x3ff) bp->tx_ticks_int = 0x3ff;
5748 bp->tx_quick_cons_trip_int = (u16) coal->tx_max_coalesced_frames_irq;
5749 if (bp->tx_quick_cons_trip_int > 0xff) bp->tx_quick_cons_trip_int =
5752 bp->stats_ticks = coal->stats_block_coalesce_usecs;
5753 if (CHIP_NUM(bp) == CHIP_NUM_5708) {
5754 if (bp->stats_ticks != 0 && bp->stats_ticks != USEC_PER_SEC)
5755 bp->stats_ticks = USEC_PER_SEC;
5757 if (bp->stats_ticks > BNX2_HC_STATS_TICKS_HC_STAT_TICKS)
5758 bp->stats_ticks = BNX2_HC_STATS_TICKS_HC_STAT_TICKS;
5759 bp->stats_ticks &= BNX2_HC_STATS_TICKS_HC_STAT_TICKS;
5761 if (netif_running(bp->dev)) {
5762 bnx2_netif_stop(bp);
5764 bnx2_netif_start(bp);
5771 bnx2_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering)
5773 struct bnx2 *bp = netdev_priv(dev);
5775 ering->rx_max_pending = MAX_TOTAL_RX_DESC_CNT;
5776 ering->rx_mini_max_pending = 0;
5777 ering->rx_jumbo_max_pending = 0;
5779 ering->rx_pending = bp->rx_ring_size;
5780 ering->rx_mini_pending = 0;
5781 ering->rx_jumbo_pending = 0;
5783 ering->tx_max_pending = MAX_TX_DESC_CNT;
5784 ering->tx_pending = bp->tx_ring_size;
5788 bnx2_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering)
5790 struct bnx2 *bp = netdev_priv(dev);
5792 if ((ering->rx_pending > MAX_TOTAL_RX_DESC_CNT) ||
5793 (ering->tx_pending > MAX_TX_DESC_CNT) ||
5794 (ering->tx_pending <= MAX_SKB_FRAGS)) {
5798 if (netif_running(bp->dev)) {
5799 bnx2_netif_stop(bp);
5800 bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_RESET);
5805 bnx2_set_rx_ring_size(bp, ering->rx_pending);
5806 bp->tx_ring_size = ering->tx_pending;
5808 if (netif_running(bp->dev)) {
5811 rc = bnx2_alloc_mem(bp);
5815 bnx2_netif_start(bp);
5822 bnx2_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause)
5824 struct bnx2 *bp = netdev_priv(dev);
5826 epause->autoneg = ((bp->autoneg & AUTONEG_FLOW_CTRL) != 0);
5827 epause->rx_pause = ((bp->flow_ctrl & FLOW_CTRL_RX) != 0);
5828 epause->tx_pause = ((bp->flow_ctrl & FLOW_CTRL_TX) != 0);
5832 bnx2_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause)
5834 struct bnx2 *bp = netdev_priv(dev);
5836 bp->req_flow_ctrl = 0;
5837 if (epause->rx_pause)
5838 bp->req_flow_ctrl |= FLOW_CTRL_RX;
5839 if (epause->tx_pause)
5840 bp->req_flow_ctrl |= FLOW_CTRL_TX;
5842 if (epause->autoneg) {
5843 bp->autoneg |= AUTONEG_FLOW_CTRL;
5846 bp->autoneg &= ~AUTONEG_FLOW_CTRL;
5849 spin_lock_bh(&bp->phy_lock);
5851 bnx2_setup_phy(bp, bp->phy_port);
5853 spin_unlock_bh(&bp->phy_lock);
5859 bnx2_get_rx_csum(struct net_device *dev)
5861 struct bnx2 *bp = netdev_priv(dev);
5867 bnx2_set_rx_csum(struct net_device *dev, u32 data)
5869 struct bnx2 *bp = netdev_priv(dev);
5876 bnx2_set_tso(struct net_device *dev, u32 data)
5878 struct bnx2 *bp = netdev_priv(dev);
5881 dev->features |= NETIF_F_TSO | NETIF_F_TSO_ECN;
5882 if (CHIP_NUM(bp) == CHIP_NUM_5709)
5883 dev->features |= NETIF_F_TSO6;
5885 dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO6 |
5890 #define BNX2_NUM_STATS 46
5893 char string[ETH_GSTRING_LEN];
5894 } bnx2_stats_str_arr[BNX2_NUM_STATS] = {
5896 { "rx_error_bytes" },
5898 { "tx_error_bytes" },
5899 { "rx_ucast_packets" },
5900 { "rx_mcast_packets" },
5901 { "rx_bcast_packets" },
5902 { "tx_ucast_packets" },
5903 { "tx_mcast_packets" },
5904 { "tx_bcast_packets" },
5905 { "tx_mac_errors" },
5906 { "tx_carrier_errors" },
5907 { "rx_crc_errors" },
5908 { "rx_align_errors" },
5909 { "tx_single_collisions" },
5910 { "tx_multi_collisions" },
5912 { "tx_excess_collisions" },
5913 { "tx_late_collisions" },
5914 { "tx_total_collisions" },
5917 { "rx_undersize_packets" },
5918 { "rx_oversize_packets" },
5919 { "rx_64_byte_packets" },
5920 { "rx_65_to_127_byte_packets" },
5921 { "rx_128_to_255_byte_packets" },
5922 { "rx_256_to_511_byte_packets" },
5923 { "rx_512_to_1023_byte_packets" },
5924 { "rx_1024_to_1522_byte_packets" },
5925 { "rx_1523_to_9022_byte_packets" },
5926 { "tx_64_byte_packets" },
5927 { "tx_65_to_127_byte_packets" },
5928 { "tx_128_to_255_byte_packets" },
5929 { "tx_256_to_511_byte_packets" },
5930 { "tx_512_to_1023_byte_packets" },
5931 { "tx_1024_to_1522_byte_packets" },
5932 { "tx_1523_to_9022_byte_packets" },
5933 { "rx_xon_frames" },
5934 { "rx_xoff_frames" },
5935 { "tx_xon_frames" },
5936 { "tx_xoff_frames" },
5937 { "rx_mac_ctrl_frames" },
5938 { "rx_filtered_packets" },
5940 { "rx_fw_discards" },
5943 #define STATS_OFFSET32(offset_name) (offsetof(struct statistics_block, offset_name) / 4)
5945 static const unsigned long bnx2_stats_offset_arr[BNX2_NUM_STATS] = {
5946 STATS_OFFSET32(stat_IfHCInOctets_hi),
5947 STATS_OFFSET32(stat_IfHCInBadOctets_hi),
5948 STATS_OFFSET32(stat_IfHCOutOctets_hi),
5949 STATS_OFFSET32(stat_IfHCOutBadOctets_hi),
5950 STATS_OFFSET32(stat_IfHCInUcastPkts_hi),
5951 STATS_OFFSET32(stat_IfHCInMulticastPkts_hi),
5952 STATS_OFFSET32(stat_IfHCInBroadcastPkts_hi),
5953 STATS_OFFSET32(stat_IfHCOutUcastPkts_hi),
5954 STATS_OFFSET32(stat_IfHCOutMulticastPkts_hi),
5955 STATS_OFFSET32(stat_IfHCOutBroadcastPkts_hi),
5956 STATS_OFFSET32(stat_emac_tx_stat_dot3statsinternalmactransmiterrors),
5957 STATS_OFFSET32(stat_Dot3StatsCarrierSenseErrors),
5958 STATS_OFFSET32(stat_Dot3StatsFCSErrors),
5959 STATS_OFFSET32(stat_Dot3StatsAlignmentErrors),
5960 STATS_OFFSET32(stat_Dot3StatsSingleCollisionFrames),
5961 STATS_OFFSET32(stat_Dot3StatsMultipleCollisionFrames),
5962 STATS_OFFSET32(stat_Dot3StatsDeferredTransmissions),
5963 STATS_OFFSET32(stat_Dot3StatsExcessiveCollisions),
5964 STATS_OFFSET32(stat_Dot3StatsLateCollisions),
5965 STATS_OFFSET32(stat_EtherStatsCollisions),
5966 STATS_OFFSET32(stat_EtherStatsFragments),
5967 STATS_OFFSET32(stat_EtherStatsJabbers),
5968 STATS_OFFSET32(stat_EtherStatsUndersizePkts),
5969 STATS_OFFSET32(stat_EtherStatsOverrsizePkts),
5970 STATS_OFFSET32(stat_EtherStatsPktsRx64Octets),
5971 STATS_OFFSET32(stat_EtherStatsPktsRx65Octetsto127Octets),
5972 STATS_OFFSET32(stat_EtherStatsPktsRx128Octetsto255Octets),
5973 STATS_OFFSET32(stat_EtherStatsPktsRx256Octetsto511Octets),
5974 STATS_OFFSET32(stat_EtherStatsPktsRx512Octetsto1023Octets),
5975 STATS_OFFSET32(stat_EtherStatsPktsRx1024Octetsto1522Octets),
5976 STATS_OFFSET32(stat_EtherStatsPktsRx1523Octetsto9022Octets),
5977 STATS_OFFSET32(stat_EtherStatsPktsTx64Octets),
5978 STATS_OFFSET32(stat_EtherStatsPktsTx65Octetsto127Octets),
5979 STATS_OFFSET32(stat_EtherStatsPktsTx128Octetsto255Octets),
5980 STATS_OFFSET32(stat_EtherStatsPktsTx256Octetsto511Octets),
5981 STATS_OFFSET32(stat_EtherStatsPktsTx512Octetsto1023Octets),
5982 STATS_OFFSET32(stat_EtherStatsPktsTx1024Octetsto1522Octets),
5983 STATS_OFFSET32(stat_EtherStatsPktsTx1523Octetsto9022Octets),
5984 STATS_OFFSET32(stat_XonPauseFramesReceived),
5985 STATS_OFFSET32(stat_XoffPauseFramesReceived),
5986 STATS_OFFSET32(stat_OutXonSent),
5987 STATS_OFFSET32(stat_OutXoffSent),
5988 STATS_OFFSET32(stat_MacControlFramesReceived),
5989 STATS_OFFSET32(stat_IfInFramesL2FilterDiscards),
5990 STATS_OFFSET32(stat_IfInMBUFDiscards),
5991 STATS_OFFSET32(stat_FwRxDrop),
5994 /* stat_IfHCInBadOctets and stat_Dot3StatsCarrierSenseErrors are
5995 * skipped because of errata.
5997 static u8 bnx2_5706_stats_len_arr[BNX2_NUM_STATS] = {
5998 8,0,8,8,8,8,8,8,8,8,
5999 4,0,4,4,4,4,4,4,4,4,
6000 4,4,4,4,4,4,4,4,4,4,
6001 4,4,4,4,4,4,4,4,4,4,
6005 static u8 bnx2_5708_stats_len_arr[BNX2_NUM_STATS] = {
6006 8,0,8,8,8,8,8,8,8,8,
6007 4,4,4,4,4,4,4,4,4,4,
6008 4,4,4,4,4,4,4,4,4,4,
6009 4,4,4,4,4,4,4,4,4,4,
6013 #define BNX2_NUM_TESTS 6
6016 char string[ETH_GSTRING_LEN];
6017 } bnx2_tests_str_arr[BNX2_NUM_TESTS] = {
6018 { "register_test (offline)" },
6019 { "memory_test (offline)" },
6020 { "loopback_test (offline)" },
6021 { "nvram_test (online)" },
6022 { "interrupt_test (online)" },
6023 { "link_test (online)" },
6027 bnx2_get_sset_count(struct net_device *dev, int sset)
6031 return BNX2_NUM_TESTS;
6033 return BNX2_NUM_STATS;
6040 bnx2_self_test(struct net_device *dev, struct ethtool_test *etest, u64 *buf)
6042 struct bnx2 *bp = netdev_priv(dev);
6044 memset(buf, 0, sizeof(u64) * BNX2_NUM_TESTS);
6045 if (etest->flags & ETH_TEST_FL_OFFLINE) {
6048 bnx2_netif_stop(bp);
6049 bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_DIAG);
6052 if (bnx2_test_registers(bp) != 0) {
6054 etest->flags |= ETH_TEST_FL_FAILED;
6056 if (bnx2_test_memory(bp) != 0) {
6058 etest->flags |= ETH_TEST_FL_FAILED;
6060 if ((buf[2] = bnx2_test_loopback(bp)) != 0)
6061 etest->flags |= ETH_TEST_FL_FAILED;
6063 if (!netif_running(bp->dev)) {
6064 bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_RESET);
6068 bnx2_netif_start(bp);
6071 /* wait for link up */
6072 for (i = 0; i < 7; i++) {
6075 msleep_interruptible(1000);
6079 if (bnx2_test_nvram(bp) != 0) {
6081 etest->flags |= ETH_TEST_FL_FAILED;
6083 if (bnx2_test_intr(bp) != 0) {
6085 etest->flags |= ETH_TEST_FL_FAILED;
6088 if (bnx2_test_link(bp) != 0) {
6090 etest->flags |= ETH_TEST_FL_FAILED;
6096 bnx2_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
6098 switch (stringset) {
6100 memcpy(buf, bnx2_stats_str_arr,
6101 sizeof(bnx2_stats_str_arr));
6104 memcpy(buf, bnx2_tests_str_arr,
6105 sizeof(bnx2_tests_str_arr));
6111 bnx2_get_ethtool_stats(struct net_device *dev,
6112 struct ethtool_stats *stats, u64 *buf)
6114 struct bnx2 *bp = netdev_priv(dev);
6116 u32 *hw_stats = (u32 *) bp->stats_blk;
6117 u8 *stats_len_arr = NULL;
6119 if (hw_stats == NULL) {
6120 memset(buf, 0, sizeof(u64) * BNX2_NUM_STATS);
6124 if ((CHIP_ID(bp) == CHIP_ID_5706_A0) ||
6125 (CHIP_ID(bp) == CHIP_ID_5706_A1) ||
6126 (CHIP_ID(bp) == CHIP_ID_5706_A2) ||
6127 (CHIP_ID(bp) == CHIP_ID_5708_A0))
6128 stats_len_arr = bnx2_5706_stats_len_arr;
6130 stats_len_arr = bnx2_5708_stats_len_arr;
6132 for (i = 0; i < BNX2_NUM_STATS; i++) {
6133 if (stats_len_arr[i] == 0) {
6134 /* skip this counter */
6138 if (stats_len_arr[i] == 4) {
6139 /* 4-byte counter */
6141 *(hw_stats + bnx2_stats_offset_arr[i]);
6144 /* 8-byte counter */
6145 buf[i] = (((u64) *(hw_stats +
6146 bnx2_stats_offset_arr[i])) << 32) +
6147 *(hw_stats + bnx2_stats_offset_arr[i] + 1);
6152 bnx2_phys_id(struct net_device *dev, u32 data)
6154 struct bnx2 *bp = netdev_priv(dev);
6161 save = REG_RD(bp, BNX2_MISC_CFG);
6162 REG_WR(bp, BNX2_MISC_CFG, BNX2_MISC_CFG_LEDMODE_MAC);
6164 for (i = 0; i < (data * 2); i++) {
6166 REG_WR(bp, BNX2_EMAC_LED, BNX2_EMAC_LED_OVERRIDE);
6169 REG_WR(bp, BNX2_EMAC_LED, BNX2_EMAC_LED_OVERRIDE |
6170 BNX2_EMAC_LED_1000MB_OVERRIDE |
6171 BNX2_EMAC_LED_100MB_OVERRIDE |
6172 BNX2_EMAC_LED_10MB_OVERRIDE |
6173 BNX2_EMAC_LED_TRAFFIC_OVERRIDE |
6174 BNX2_EMAC_LED_TRAFFIC);
6176 msleep_interruptible(500);
6177 if (signal_pending(current))
6180 REG_WR(bp, BNX2_EMAC_LED, 0);
6181 REG_WR(bp, BNX2_MISC_CFG, save);
6186 bnx2_set_tx_csum(struct net_device *dev, u32 data)
6188 struct bnx2 *bp = netdev_priv(dev);
6190 if (CHIP_NUM(bp) == CHIP_NUM_5709)
6191 return (ethtool_op_set_tx_ipv6_csum(dev, data));
6193 return (ethtool_op_set_tx_csum(dev, data));
6196 static const struct ethtool_ops bnx2_ethtool_ops = {
6197 .get_settings = bnx2_get_settings,
6198 .set_settings = bnx2_set_settings,
6199 .get_drvinfo = bnx2_get_drvinfo,
6200 .get_regs_len = bnx2_get_regs_len,
6201 .get_regs = bnx2_get_regs,
6202 .get_wol = bnx2_get_wol,
6203 .set_wol = bnx2_set_wol,
6204 .nway_reset = bnx2_nway_reset,
6205 .get_link = ethtool_op_get_link,
6206 .get_eeprom_len = bnx2_get_eeprom_len,
6207 .get_eeprom = bnx2_get_eeprom,
6208 .set_eeprom = bnx2_set_eeprom,
6209 .get_coalesce = bnx2_get_coalesce,
6210 .set_coalesce = bnx2_set_coalesce,
6211 .get_ringparam = bnx2_get_ringparam,
6212 .set_ringparam = bnx2_set_ringparam,
6213 .get_pauseparam = bnx2_get_pauseparam,
6214 .set_pauseparam = bnx2_set_pauseparam,
6215 .get_rx_csum = bnx2_get_rx_csum,
6216 .set_rx_csum = bnx2_set_rx_csum,
6217 .set_tx_csum = bnx2_set_tx_csum,
6218 .set_sg = ethtool_op_set_sg,
6219 .set_tso = bnx2_set_tso,
6220 .self_test = bnx2_self_test,
6221 .get_strings = bnx2_get_strings,
6222 .phys_id = bnx2_phys_id,
6223 .get_ethtool_stats = bnx2_get_ethtool_stats,
6224 .get_sset_count = bnx2_get_sset_count,
6227 /* Called with rtnl_lock */
6229 bnx2_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
6231 struct mii_ioctl_data *data = if_mii(ifr);
6232 struct bnx2 *bp = netdev_priv(dev);
6237 data->phy_id = bp->phy_addr;
6243 if (bp->phy_flags & REMOTE_PHY_CAP_FLAG)
6246 if (!netif_running(dev))
6249 spin_lock_bh(&bp->phy_lock);
6250 err = bnx2_read_phy(bp, data->reg_num & 0x1f, &mii_regval);
6251 spin_unlock_bh(&bp->phy_lock);
6253 data->val_out = mii_regval;
6259 if (!capable(CAP_NET_ADMIN))
6262 if (bp->phy_flags & REMOTE_PHY_CAP_FLAG)
6265 if (!netif_running(dev))
6268 spin_lock_bh(&bp->phy_lock);
6269 err = bnx2_write_phy(bp, data->reg_num & 0x1f, data->val_in);
6270 spin_unlock_bh(&bp->phy_lock);
6281 /* Called with rtnl_lock */
6283 bnx2_change_mac_addr(struct net_device *dev, void *p)
6285 struct sockaddr *addr = p;
6286 struct bnx2 *bp = netdev_priv(dev);
6288 if (!is_valid_ether_addr(addr->sa_data))
6291 memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
6292 if (netif_running(dev))
6293 bnx2_set_mac_addr(bp);
6298 /* Called with rtnl_lock */
6300 bnx2_change_mtu(struct net_device *dev, int new_mtu)
6302 struct bnx2 *bp = netdev_priv(dev);
6304 if (((new_mtu + ETH_HLEN) > MAX_ETHERNET_JUMBO_PACKET_SIZE) ||
6305 ((new_mtu + ETH_HLEN) < MIN_ETHERNET_PACKET_SIZE))
6309 if (netif_running(dev)) {
6310 bnx2_netif_stop(bp);
6314 bnx2_netif_start(bp);
6319 #if defined(HAVE_POLL_CONTROLLER) || defined(CONFIG_NET_POLL_CONTROLLER)
6321 poll_bnx2(struct net_device *dev)
6323 struct bnx2 *bp = netdev_priv(dev);
6325 disable_irq(bp->pdev->irq);
6326 bnx2_interrupt(bp->pdev->irq, dev);
6327 enable_irq(bp->pdev->irq);
6331 static void __devinit
6332 bnx2_get_5709_media(struct bnx2 *bp)
6334 u32 val = REG_RD(bp, BNX2_MISC_DUAL_MEDIA_CTRL);
6335 u32 bond_id = val & BNX2_MISC_DUAL_MEDIA_CTRL_BOND_ID;
6338 if (bond_id == BNX2_MISC_DUAL_MEDIA_CTRL_BOND_ID_C)
6340 else if (bond_id == BNX2_MISC_DUAL_MEDIA_CTRL_BOND_ID_S) {
6341 bp->phy_flags |= PHY_SERDES_FLAG;
6345 if (val & BNX2_MISC_DUAL_MEDIA_CTRL_STRAP_OVERRIDE)
6346 strap = (val & BNX2_MISC_DUAL_MEDIA_CTRL_PHY_CTRL) >> 21;
6348 strap = (val & BNX2_MISC_DUAL_MEDIA_CTRL_PHY_CTRL_STRAP) >> 8;
6350 if (PCI_FUNC(bp->pdev->devfn) == 0) {
6355 bp->phy_flags |= PHY_SERDES_FLAG;
6363 bp->phy_flags |= PHY_SERDES_FLAG;
6369 static void __devinit
6370 bnx2_get_pci_speed(struct bnx2 *bp)
6374 reg = REG_RD(bp, BNX2_PCICFG_MISC_STATUS);
6375 if (reg & BNX2_PCICFG_MISC_STATUS_PCIX_DET) {
6378 bp->flags |= PCIX_FLAG;
6380 clkreg = REG_RD(bp, BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS);
6382 clkreg &= BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET;
6384 case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_133MHZ:
6385 bp->bus_speed_mhz = 133;
6388 case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_95MHZ:
6389 bp->bus_speed_mhz = 100;
6392 case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_66MHZ:
6393 case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_80MHZ:
6394 bp->bus_speed_mhz = 66;
6397 case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_48MHZ:
6398 case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_55MHZ:
6399 bp->bus_speed_mhz = 50;
6402 case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_LOW:
6403 case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_32MHZ:
6404 case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_38MHZ:
6405 bp->bus_speed_mhz = 33;
6410 if (reg & BNX2_PCICFG_MISC_STATUS_M66EN)
6411 bp->bus_speed_mhz = 66;
6413 bp->bus_speed_mhz = 33;
6416 if (reg & BNX2_PCICFG_MISC_STATUS_32BIT_DET)
6417 bp->flags |= PCI_32BIT_FLAG;
6421 static int __devinit
6422 bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
6425 unsigned long mem_len;
6428 u64 dma_mask, persist_dma_mask;
6430 SET_NETDEV_DEV(dev, &pdev->dev);
6431 bp = netdev_priv(dev);
6436 /* enable device (incl. PCI PM wakeup), and bus-mastering */
6437 rc = pci_enable_device(pdev);
6439 dev_err(&pdev->dev, "Cannot enable PCI device, aborting.");
6443 if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
6445 "Cannot find PCI device base address, aborting.\n");
6447 goto err_out_disable;
6450 rc = pci_request_regions(pdev, DRV_MODULE_NAME);
6452 dev_err(&pdev->dev, "Cannot obtain PCI resources, aborting.\n");
6453 goto err_out_disable;
6456 pci_set_master(pdev);
6458 bp->pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM);
6459 if (bp->pm_cap == 0) {
6461 "Cannot find power management capability, aborting.\n");
6463 goto err_out_release;
6469 spin_lock_init(&bp->phy_lock);
6470 spin_lock_init(&bp->indirect_lock);
6471 INIT_WORK(&bp->reset_task, bnx2_reset_task);
6473 dev->base_addr = dev->mem_start = pci_resource_start(pdev, 0);
6474 mem_len = MB_GET_CID_ADDR(TX_TSS_CID + 1);
6475 dev->mem_end = dev->mem_start + mem_len;
6476 dev->irq = pdev->irq;
6478 bp->regview = ioremap_nocache(dev->base_addr, mem_len);
6481 dev_err(&pdev->dev, "Cannot map register space, aborting.\n");
6483 goto err_out_release;
6486 /* Configure byte swap and enable write to the reg_window registers.
6487 * Rely on CPU to do target byte swapping on big endian systems
6488 * The chip's target access swapping will not swap all accesses
6490 pci_write_config_dword(bp->pdev, BNX2_PCICFG_MISC_CONFIG,
6491 BNX2_PCICFG_MISC_CONFIG_REG_WINDOW_ENA |
6492 BNX2_PCICFG_MISC_CONFIG_TARGET_MB_WORD_SWAP);
6494 bnx2_set_power_state(bp, PCI_D0);
6496 bp->chip_id = REG_RD(bp, BNX2_MISC_ID);
6498 if (CHIP_NUM(bp) == CHIP_NUM_5709) {
6499 if (pci_find_capability(pdev, PCI_CAP_ID_EXP) == 0) {
6501 "Cannot find PCIE capability, aborting.\n");
6505 bp->flags |= PCIE_FLAG;
6507 bp->pcix_cap = pci_find_capability(pdev, PCI_CAP_ID_PCIX);
6508 if (bp->pcix_cap == 0) {
6510 "Cannot find PCIX capability, aborting.\n");
6516 if (CHIP_ID(bp) != CHIP_ID_5706_A0 && CHIP_ID(bp) != CHIP_ID_5706_A1) {
6517 if (pci_find_capability(pdev, PCI_CAP_ID_MSI))
6518 bp->flags |= MSI_CAP_FLAG;
6521 /* 5708 cannot support DMA addresses > 40-bit. */
6522 if (CHIP_NUM(bp) == CHIP_NUM_5708)
6523 persist_dma_mask = dma_mask = DMA_40BIT_MASK;
6525 persist_dma_mask = dma_mask = DMA_64BIT_MASK;
6527 /* Configure DMA attributes. */
6528 if (pci_set_dma_mask(pdev, dma_mask) == 0) {
6529 dev->features |= NETIF_F_HIGHDMA;
6530 rc = pci_set_consistent_dma_mask(pdev, persist_dma_mask);
6533 "pci_set_consistent_dma_mask failed, aborting.\n");
6536 } else if ((rc = pci_set_dma_mask(pdev, DMA_32BIT_MASK)) != 0) {
6537 dev_err(&pdev->dev, "System does not support DMA, aborting.\n");
6541 if (!(bp->flags & PCIE_FLAG))
6542 bnx2_get_pci_speed(bp);
6544 /* 5706A0 may falsely detect SERR and PERR. */
6545 if (CHIP_ID(bp) == CHIP_ID_5706_A0) {
6546 reg = REG_RD(bp, PCI_COMMAND);
6547 reg &= ~(PCI_COMMAND_SERR | PCI_COMMAND_PARITY);
6548 REG_WR(bp, PCI_COMMAND, reg);
6550 else if ((CHIP_ID(bp) == CHIP_ID_5706_A1) &&
6551 !(bp->flags & PCIX_FLAG)) {
6554 "5706 A1 can only be used in a PCIX bus, aborting.\n");
6558 bnx2_init_nvram(bp);
6560 reg = REG_RD_IND(bp, BNX2_SHM_HDR_SIGNATURE);
6562 if ((reg & BNX2_SHM_HDR_SIGNATURE_SIG_MASK) ==
6563 BNX2_SHM_HDR_SIGNATURE_SIG) {
6564 u32 off = PCI_FUNC(pdev->devfn) << 2;
6566 bp->shmem_base = REG_RD_IND(bp, BNX2_SHM_HDR_ADDR_0 + off);
6568 bp->shmem_base = HOST_VIEW_SHMEM_BASE;
6570 /* Get the permanent MAC address. First we need to make sure the
6571 * firmware is actually running.
6573 reg = REG_RD_IND(bp, bp->shmem_base + BNX2_DEV_INFO_SIGNATURE);
6575 if ((reg & BNX2_DEV_INFO_SIGNATURE_MAGIC_MASK) !=
6576 BNX2_DEV_INFO_SIGNATURE_MAGIC) {
6577 dev_err(&pdev->dev, "Firmware not running, aborting.\n");
6582 reg = REG_RD_IND(bp, bp->shmem_base + BNX2_DEV_INFO_BC_REV);
6583 for (i = 0, j = 0; i < 3; i++) {
6586 num = (u8) (reg >> (24 - (i * 8)));
6587 for (k = 100, skip0 = 1; k >= 1; num %= k, k /= 10) {
6588 if (num >= k || !skip0 || k == 1) {
6589 bp->fw_version[j++] = (num / k) + '0';
6594 bp->fw_version[j++] = '.';
6596 if (REG_RD_IND(bp, bp->shmem_base + BNX2_PORT_FEATURE) &
6597 BNX2_PORT_FEATURE_ASF_ENABLED) {
6598 bp->flags |= ASF_ENABLE_FLAG;
6600 for (i = 0; i < 30; i++) {
6601 reg = REG_RD_IND(bp, bp->shmem_base +
6602 BNX2_BC_STATE_CONDITION);
6603 if (reg & BNX2_CONDITION_MFW_RUN_MASK)
6608 reg = REG_RD_IND(bp, bp->shmem_base + BNX2_BC_STATE_CONDITION);
6609 reg &= BNX2_CONDITION_MFW_RUN_MASK;
6610 if (reg != BNX2_CONDITION_MFW_RUN_UNKNOWN &&
6611 reg != BNX2_CONDITION_MFW_RUN_NONE) {
6613 u32 addr = REG_RD_IND(bp, bp->shmem_base + BNX2_MFW_VER_PTR);
6615 bp->fw_version[j++] = ' ';
6616 for (i = 0; i < 3; i++) {
6617 reg = REG_RD_IND(bp, addr + i * 4);
6619 memcpy(&bp->fw_version[j], ®, 4);
6624 reg = REG_RD_IND(bp, bp->shmem_base + BNX2_PORT_HW_CFG_MAC_UPPER);
6625 bp->mac_addr[0] = (u8) (reg >> 8);
6626 bp->mac_addr[1] = (u8) reg;
6628 reg = REG_RD_IND(bp, bp->shmem_base + BNX2_PORT_HW_CFG_MAC_LOWER);
6629 bp->mac_addr[2] = (u8) (reg >> 24);
6630 bp->mac_addr[3] = (u8) (reg >> 16);
6631 bp->mac_addr[4] = (u8) (reg >> 8);
6632 bp->mac_addr[5] = (u8) reg;
6634 bp->tx_ring_size = MAX_TX_DESC_CNT;
6635 bnx2_set_rx_ring_size(bp, 255);
6639 bp->rx_offset = sizeof(struct l2_fhdr) + 2;
6641 bp->tx_quick_cons_trip_int = 20;
6642 bp->tx_quick_cons_trip = 20;
6643 bp->tx_ticks_int = 80;
6646 bp->rx_quick_cons_trip_int = 6;
6647 bp->rx_quick_cons_trip = 6;
6648 bp->rx_ticks_int = 18;
6651 bp->stats_ticks = USEC_PER_SEC & BNX2_HC_STATS_TICKS_HC_STAT_TICKS;
6653 bp->timer_interval = HZ;
6654 bp->current_interval = HZ;
6658 /* Disable WOL support if we are running on a SERDES chip. */
6659 if (CHIP_NUM(bp) == CHIP_NUM_5709)
6660 bnx2_get_5709_media(bp);
6661 else if (CHIP_BOND_ID(bp) & CHIP_BOND_ID_SERDES_BIT)
6662 bp->phy_flags |= PHY_SERDES_FLAG;
6664 bp->phy_port = PORT_TP;
6665 if (bp->phy_flags & PHY_SERDES_FLAG) {
6666 bp->phy_port = PORT_FIBRE;
6667 bp->flags |= NO_WOL_FLAG;
6668 if (CHIP_NUM(bp) != CHIP_NUM_5706) {
6670 reg = REG_RD_IND(bp, bp->shmem_base +
6671 BNX2_SHARED_HW_CFG_CONFIG);
6672 if (reg & BNX2_SHARED_HW_CFG_PHY_2_5G)
6673 bp->phy_flags |= PHY_2_5G_CAPABLE_FLAG;
6675 bnx2_init_remote_phy(bp);
6677 } else if (CHIP_NUM(bp) == CHIP_NUM_5706 ||
6678 CHIP_NUM(bp) == CHIP_NUM_5708)
6679 bp->phy_flags |= PHY_CRC_FIX_FLAG;
6680 else if (CHIP_ID(bp) == CHIP_ID_5709_A0 ||
6681 CHIP_ID(bp) == CHIP_ID_5709_A1)
6682 bp->phy_flags |= PHY_DIS_EARLY_DAC_FLAG;
6684 if ((CHIP_ID(bp) == CHIP_ID_5708_A0) ||
6685 (CHIP_ID(bp) == CHIP_ID_5708_B0) ||
6686 (CHIP_ID(bp) == CHIP_ID_5708_B1))
6687 bp->flags |= NO_WOL_FLAG;
6689 if (CHIP_ID(bp) == CHIP_ID_5706_A0) {
6690 bp->tx_quick_cons_trip_int =
6691 bp->tx_quick_cons_trip;
6692 bp->tx_ticks_int = bp->tx_ticks;
6693 bp->rx_quick_cons_trip_int =
6694 bp->rx_quick_cons_trip;
6695 bp->rx_ticks_int = bp->rx_ticks;
6696 bp->comp_prod_trip_int = bp->comp_prod_trip;
6697 bp->com_ticks_int = bp->com_ticks;
6698 bp->cmd_ticks_int = bp->cmd_ticks;
6701 /* Disable MSI on 5706 if AMD 8132 bridge is found.
6703 * MSI is defined to be 32-bit write. The 5706 does 64-bit MSI writes
6704 * with byte enables disabled on the unused 32-bit word. This is legal
6705 * but causes problems on the AMD 8132 which will eventually stop
6706 * responding after a while.
6708 * AMD believes this incompatibility is unique to the 5706, and
6709 * prefers to locally disable MSI rather than globally disabling it.
6711 if (CHIP_NUM(bp) == CHIP_NUM_5706 && disable_msi == 0) {
6712 struct pci_dev *amd_8132 = NULL;
6714 while ((amd_8132 = pci_get_device(PCI_VENDOR_ID_AMD,
6715 PCI_DEVICE_ID_AMD_8132_BRIDGE,
6718 if (amd_8132->revision >= 0x10 &&
6719 amd_8132->revision <= 0x13) {
6721 pci_dev_put(amd_8132);
6727 bnx2_set_default_link(bp);
6728 bp->req_flow_ctrl = FLOW_CTRL_RX | FLOW_CTRL_TX;
6730 init_timer(&bp->timer);
6731 bp->timer.expires = RUN_AT(bp->timer_interval);
6732 bp->timer.data = (unsigned long) bp;
6733 bp->timer.function = bnx2_timer;
6739 iounmap(bp->regview);
6744 pci_release_regions(pdev);
6747 pci_disable_device(pdev);
6748 pci_set_drvdata(pdev, NULL);
6754 static char * __devinit
6755 bnx2_bus_string(struct bnx2 *bp, char *str)
6759 if (bp->flags & PCIE_FLAG) {
6760 s += sprintf(s, "PCI Express");
6762 s += sprintf(s, "PCI");
6763 if (bp->flags & PCIX_FLAG)
6764 s += sprintf(s, "-X");
6765 if (bp->flags & PCI_32BIT_FLAG)
6766 s += sprintf(s, " 32-bit");
6768 s += sprintf(s, " 64-bit");
6769 s += sprintf(s, " %dMHz", bp->bus_speed_mhz);
6774 static int __devinit
6775 bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
6777 static int version_printed = 0;
6778 struct net_device *dev = NULL;
6782 DECLARE_MAC_BUF(mac);
6784 if (version_printed++ == 0)
6785 printk(KERN_INFO "%s", version);
6787 /* dev zeroed in init_etherdev */
6788 dev = alloc_etherdev(sizeof(*bp));
6793 rc = bnx2_init_board(pdev, dev);
6799 dev->open = bnx2_open;
6800 dev->hard_start_xmit = bnx2_start_xmit;
6801 dev->stop = bnx2_close;
6802 dev->get_stats = bnx2_get_stats;
6803 dev->set_multicast_list = bnx2_set_rx_mode;
6804 dev->do_ioctl = bnx2_ioctl;
6805 dev->set_mac_address = bnx2_change_mac_addr;
6806 dev->change_mtu = bnx2_change_mtu;
6807 dev->tx_timeout = bnx2_tx_timeout;
6808 dev->watchdog_timeo = TX_TIMEOUT;
6810 dev->vlan_rx_register = bnx2_vlan_rx_register;
6812 dev->ethtool_ops = &bnx2_ethtool_ops;
6814 bp = netdev_priv(dev);
6815 netif_napi_add(dev, &bp->napi, bnx2_poll, 64);
6817 #if defined(HAVE_POLL_CONTROLLER) || defined(CONFIG_NET_POLL_CONTROLLER)
6818 dev->poll_controller = poll_bnx2;
6821 pci_set_drvdata(pdev, dev);
6823 memcpy(dev->dev_addr, bp->mac_addr, 6);
6824 memcpy(dev->perm_addr, bp->mac_addr, 6);
6825 bp->name = board_info[ent->driver_data].name;
6827 dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG;
6828 if (CHIP_NUM(bp) == CHIP_NUM_5709)
6829 dev->features |= NETIF_F_IPV6_CSUM;
6832 dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
6834 dev->features |= NETIF_F_TSO | NETIF_F_TSO_ECN;
6835 if (CHIP_NUM(bp) == CHIP_NUM_5709)
6836 dev->features |= NETIF_F_TSO6;
6838 if ((rc = register_netdev(dev))) {
6839 dev_err(&pdev->dev, "Cannot register net device\n");
6841 iounmap(bp->regview);
6842 pci_release_regions(pdev);
6843 pci_disable_device(pdev);
6844 pci_set_drvdata(pdev, NULL);
6849 printk(KERN_INFO "%s: %s (%c%d) %s found at mem %lx, "
6850 "IRQ %d, node addr %s\n",
6853 ((CHIP_ID(bp) & 0xf000) >> 12) + 'A',
6854 ((CHIP_ID(bp) & 0x0ff0) >> 4),
6855 bnx2_bus_string(bp, str),
6857 bp->pdev->irq, print_mac(mac, dev->dev_addr));
6862 static void __devexit
6863 bnx2_remove_one(struct pci_dev *pdev)
6865 struct net_device *dev = pci_get_drvdata(pdev);
6866 struct bnx2 *bp = netdev_priv(dev);
6868 flush_scheduled_work();
6870 unregister_netdev(dev);
6873 iounmap(bp->regview);
6876 pci_release_regions(pdev);
6877 pci_disable_device(pdev);
6878 pci_set_drvdata(pdev, NULL);
6882 bnx2_suspend(struct pci_dev *pdev, pm_message_t state)
6884 struct net_device *dev = pci_get_drvdata(pdev);
6885 struct bnx2 *bp = netdev_priv(dev);
6888 /* PCI register 4 needs to be saved whether netif_running() or not.
6889 * MSI address and data need to be saved if using MSI and
6892 pci_save_state(pdev);
6893 if (!netif_running(dev))
6896 flush_scheduled_work();
6897 bnx2_netif_stop(bp);
6898 netif_device_detach(dev);
6899 del_timer_sync(&bp->timer);
6900 if (bp->flags & NO_WOL_FLAG)
6901 reset_code = BNX2_DRV_MSG_CODE_UNLOAD_LNK_DN;
6903 reset_code = BNX2_DRV_MSG_CODE_SUSPEND_WOL;
6905 reset_code = BNX2_DRV_MSG_CODE_SUSPEND_NO_WOL;
6906 bnx2_reset_chip(bp, reset_code);
6908 bnx2_set_power_state(bp, pci_choose_state(pdev, state));
6913 bnx2_resume(struct pci_dev *pdev)
6915 struct net_device *dev = pci_get_drvdata(pdev);
6916 struct bnx2 *bp = netdev_priv(dev);
6918 pci_restore_state(pdev);
6919 if (!netif_running(dev))
6922 bnx2_set_power_state(bp, PCI_D0);
6923 netif_device_attach(dev);
6925 bnx2_netif_start(bp);
6929 static struct pci_driver bnx2_pci_driver = {
6930 .name = DRV_MODULE_NAME,
6931 .id_table = bnx2_pci_tbl,
6932 .probe = bnx2_init_one,
6933 .remove = __devexit_p(bnx2_remove_one),
6934 .suspend = bnx2_suspend,
6935 .resume = bnx2_resume,
6938 static int __init bnx2_init(void)
6940 return pci_register_driver(&bnx2_pci_driver);
6943 static void __exit bnx2_cleanup(void)
6945 pci_unregister_driver(&bnx2_pci_driver);
6948 module_init(bnx2_init);
6949 module_exit(bnx2_cleanup);