1 /* bnx2.c: Broadcom NX2 network driver.
3 * Copyright (c) 2004, 2005 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)
15 #define DRV_MODULE_NAME "bnx2"
16 #define PFX DRV_MODULE_NAME ": "
17 #define DRV_MODULE_VERSION "1.2.19"
18 #define DRV_MODULE_RELDATE "May 23, 2005"
20 #define RUN_AT(x) (jiffies + (x))
22 /* Time in jiffies before concluding the transmitter is hung. */
23 #define TX_TIMEOUT (5*HZ)
25 static char version[] __devinitdata =
26 "Broadcom NetXtreme II Gigabit Ethernet Driver " DRV_MODULE_NAME " v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
28 MODULE_AUTHOR("Michael Chan <mchan@broadcom.com>");
29 MODULE_DESCRIPTION("Broadcom NetXtreme II BCM5706 Driver");
30 MODULE_LICENSE("GPL");
31 MODULE_VERSION(DRV_MODULE_VERSION);
33 static int disable_msi = 0;
35 module_param(disable_msi, int, 0);
36 MODULE_PARM_DESC(disable_msi, "Disable Message Signaled Interrupt (MSI)");
46 /* indexed by board_t, above */
49 } board_info[] __devinitdata = {
50 { "Broadcom NetXtreme II BCM5706 1000Base-T" },
51 { "HP NC370T Multifunction Gigabit Server Adapter" },
52 { "HP NC370i Multifunction Gigabit Server Adapter" },
53 { "Broadcom NetXtreme II BCM5706 1000Base-SX" },
54 { "HP NC370F Multifunction Gigabit Server Adapter" },
57 static struct pci_device_id bnx2_pci_tbl[] = {
58 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706,
59 PCI_VENDOR_ID_HP, 0x3101, 0, 0, NC370T },
60 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706,
61 PCI_VENDOR_ID_HP, 0x3106, 0, 0, NC370I },
62 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706,
63 PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5706 },
64 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706S,
65 PCI_VENDOR_ID_HP, 0x3102, 0, 0, NC370F },
66 { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_NX2_5706S,
67 PCI_ANY_ID, PCI_ANY_ID, 0, 0, BCM5706S },
71 static struct flash_spec flash_table[] =
74 {0x00000000, 0x40030380, 0x009f0081, 0xa184a053, 0xaf000400,
75 1, SEEPROM_PAGE_BITS, SEEPROM_PAGE_SIZE,
76 SEEPROM_BYTE_ADDR_MASK, SEEPROM_TOTAL_SIZE,
79 {0x02000000, 0x62008380, 0x009f0081, 0xa184a053, 0xaf000400,
80 1, SEEPROM_PAGE_BITS, SEEPROM_PAGE_SIZE,
81 SEEPROM_BYTE_ADDR_MASK, SEEPROM_TOTAL_SIZE,
83 /* ATMEL AT45DB011B (buffered flash) */
84 {0x02000003, 0x6e008173, 0x00570081, 0x68848353, 0xaf000400,
85 1, BUFFERED_FLASH_PAGE_BITS, BUFFERED_FLASH_PAGE_SIZE,
86 BUFFERED_FLASH_BYTE_ADDR_MASK, BUFFERED_FLASH_TOTAL_SIZE,
88 /* Saifun SA25F005 (non-buffered flash) */
89 /* strap, cfg1, & write1 need updates */
90 {0x01000003, 0x5f008081, 0x00050081, 0x03840253, 0xaf020406,
91 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
92 SAIFUN_FLASH_BYTE_ADDR_MASK, SAIFUN_FLASH_BASE_TOTAL_SIZE,
93 "Non-buffered flash (64kB)"},
94 /* Saifun SA25F010 (non-buffered flash) */
95 /* strap, cfg1, & write1 need updates */
96 {0x00000001, 0x47008081, 0x00050081, 0x03840253, 0xaf020406,
97 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
98 SAIFUN_FLASH_BYTE_ADDR_MASK, SAIFUN_FLASH_BASE_TOTAL_SIZE*2,
99 "Non-buffered flash (128kB)"},
100 /* Saifun SA25F020 (non-buffered flash) */
101 /* strap, cfg1, & write1 need updates */
102 {0x00000003, 0x4f008081, 0x00050081, 0x03840253, 0xaf020406,
103 0, SAIFUN_FLASH_PAGE_BITS, SAIFUN_FLASH_PAGE_SIZE,
104 SAIFUN_FLASH_BYTE_ADDR_MASK, SAIFUN_FLASH_BASE_TOTAL_SIZE*4,
105 "Non-buffered flash (256kB)"},
108 MODULE_DEVICE_TABLE(pci, bnx2_pci_tbl);
111 bnx2_reg_rd_ind(struct bnx2 *bp, u32 offset)
113 REG_WR(bp, BNX2_PCICFG_REG_WINDOW_ADDRESS, offset);
114 return (REG_RD(bp, BNX2_PCICFG_REG_WINDOW));
118 bnx2_reg_wr_ind(struct bnx2 *bp, u32 offset, u32 val)
120 REG_WR(bp, BNX2_PCICFG_REG_WINDOW_ADDRESS, offset);
121 REG_WR(bp, BNX2_PCICFG_REG_WINDOW, val);
125 bnx2_ctx_wr(struct bnx2 *bp, u32 cid_addr, u32 offset, u32 val)
128 REG_WR(bp, BNX2_CTX_DATA_ADR, offset);
129 REG_WR(bp, BNX2_CTX_DATA, val);
133 bnx2_read_phy(struct bnx2 *bp, u32 reg, u32 *val)
138 if (bp->phy_flags & PHY_INT_MODE_AUTO_POLLING_FLAG) {
139 val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE);
140 val1 &= ~BNX2_EMAC_MDIO_MODE_AUTO_POLL;
142 REG_WR(bp, BNX2_EMAC_MDIO_MODE, val1);
143 REG_RD(bp, BNX2_EMAC_MDIO_MODE);
148 val1 = (bp->phy_addr << 21) | (reg << 16) |
149 BNX2_EMAC_MDIO_COMM_COMMAND_READ | BNX2_EMAC_MDIO_COMM_DISEXT |
150 BNX2_EMAC_MDIO_COMM_START_BUSY;
151 REG_WR(bp, BNX2_EMAC_MDIO_COMM, val1);
153 for (i = 0; i < 50; i++) {
156 val1 = REG_RD(bp, BNX2_EMAC_MDIO_COMM);
157 if (!(val1 & BNX2_EMAC_MDIO_COMM_START_BUSY)) {
160 val1 = REG_RD(bp, BNX2_EMAC_MDIO_COMM);
161 val1 &= BNX2_EMAC_MDIO_COMM_DATA;
167 if (val1 & BNX2_EMAC_MDIO_COMM_START_BUSY) {
176 if (bp->phy_flags & PHY_INT_MODE_AUTO_POLLING_FLAG) {
177 val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE);
178 val1 |= BNX2_EMAC_MDIO_MODE_AUTO_POLL;
180 REG_WR(bp, BNX2_EMAC_MDIO_MODE, val1);
181 REG_RD(bp, BNX2_EMAC_MDIO_MODE);
190 bnx2_write_phy(struct bnx2 *bp, u32 reg, u32 val)
195 if (bp->phy_flags & PHY_INT_MODE_AUTO_POLLING_FLAG) {
196 val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE);
197 val1 &= ~BNX2_EMAC_MDIO_MODE_AUTO_POLL;
199 REG_WR(bp, BNX2_EMAC_MDIO_MODE, val1);
200 REG_RD(bp, BNX2_EMAC_MDIO_MODE);
205 val1 = (bp->phy_addr << 21) | (reg << 16) | val |
206 BNX2_EMAC_MDIO_COMM_COMMAND_WRITE |
207 BNX2_EMAC_MDIO_COMM_START_BUSY | BNX2_EMAC_MDIO_COMM_DISEXT;
208 REG_WR(bp, BNX2_EMAC_MDIO_COMM, val1);
210 for (i = 0; i < 50; i++) {
213 val1 = REG_RD(bp, BNX2_EMAC_MDIO_COMM);
214 if (!(val1 & BNX2_EMAC_MDIO_COMM_START_BUSY)) {
220 if (val1 & BNX2_EMAC_MDIO_COMM_START_BUSY)
225 if (bp->phy_flags & PHY_INT_MODE_AUTO_POLLING_FLAG) {
226 val1 = REG_RD(bp, BNX2_EMAC_MDIO_MODE);
227 val1 |= BNX2_EMAC_MDIO_MODE_AUTO_POLL;
229 REG_WR(bp, BNX2_EMAC_MDIO_MODE, val1);
230 REG_RD(bp, BNX2_EMAC_MDIO_MODE);
239 bnx2_disable_int(struct bnx2 *bp)
241 REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
242 BNX2_PCICFG_INT_ACK_CMD_MASK_INT);
243 REG_RD(bp, BNX2_PCICFG_INT_ACK_CMD);
247 bnx2_enable_int(struct bnx2 *bp)
251 REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
252 BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | bp->last_status_idx);
254 val = REG_RD(bp, BNX2_HC_COMMAND);
255 REG_WR(bp, BNX2_HC_COMMAND, val | BNX2_HC_COMMAND_COAL_NOW);
259 bnx2_disable_int_sync(struct bnx2 *bp)
261 atomic_inc(&bp->intr_sem);
262 bnx2_disable_int(bp);
263 synchronize_irq(bp->pdev->irq);
267 bnx2_netif_stop(struct bnx2 *bp)
269 bnx2_disable_int_sync(bp);
270 if (netif_running(bp->dev)) {
271 netif_poll_disable(bp->dev);
272 netif_tx_disable(bp->dev);
273 bp->dev->trans_start = jiffies; /* prevent tx timeout */
278 bnx2_netif_start(struct bnx2 *bp)
280 if (atomic_dec_and_test(&bp->intr_sem)) {
281 if (netif_running(bp->dev)) {
282 netif_wake_queue(bp->dev);
283 netif_poll_enable(bp->dev);
290 bnx2_free_mem(struct bnx2 *bp)
293 pci_free_consistent(bp->pdev, sizeof(struct statistics_block),
294 bp->stats_blk, bp->stats_blk_mapping);
295 bp->stats_blk = NULL;
297 if (bp->status_blk) {
298 pci_free_consistent(bp->pdev, sizeof(struct status_block),
299 bp->status_blk, bp->status_blk_mapping);
300 bp->status_blk = NULL;
302 if (bp->tx_desc_ring) {
303 pci_free_consistent(bp->pdev,
304 sizeof(struct tx_bd) * TX_DESC_CNT,
305 bp->tx_desc_ring, bp->tx_desc_mapping);
306 bp->tx_desc_ring = NULL;
308 if (bp->tx_buf_ring) {
309 kfree(bp->tx_buf_ring);
310 bp->tx_buf_ring = NULL;
312 if (bp->rx_desc_ring) {
313 pci_free_consistent(bp->pdev,
314 sizeof(struct rx_bd) * RX_DESC_CNT,
315 bp->rx_desc_ring, bp->rx_desc_mapping);
316 bp->rx_desc_ring = NULL;
318 if (bp->rx_buf_ring) {
319 kfree(bp->rx_buf_ring);
320 bp->rx_buf_ring = NULL;
325 bnx2_alloc_mem(struct bnx2 *bp)
327 bp->tx_buf_ring = kmalloc(sizeof(struct sw_bd) * TX_DESC_CNT,
329 if (bp->tx_buf_ring == NULL)
332 memset(bp->tx_buf_ring, 0, sizeof(struct sw_bd) * TX_DESC_CNT);
333 bp->tx_desc_ring = pci_alloc_consistent(bp->pdev,
334 sizeof(struct tx_bd) *
336 &bp->tx_desc_mapping);
337 if (bp->tx_desc_ring == NULL)
340 bp->rx_buf_ring = kmalloc(sizeof(struct sw_bd) * RX_DESC_CNT,
342 if (bp->rx_buf_ring == NULL)
345 memset(bp->rx_buf_ring, 0, sizeof(struct sw_bd) * RX_DESC_CNT);
346 bp->rx_desc_ring = pci_alloc_consistent(bp->pdev,
347 sizeof(struct rx_bd) *
349 &bp->rx_desc_mapping);
350 if (bp->rx_desc_ring == NULL)
353 bp->status_blk = pci_alloc_consistent(bp->pdev,
354 sizeof(struct status_block),
355 &bp->status_blk_mapping);
356 if (bp->status_blk == NULL)
359 memset(bp->status_blk, 0, sizeof(struct status_block));
361 bp->stats_blk = pci_alloc_consistent(bp->pdev,
362 sizeof(struct statistics_block),
363 &bp->stats_blk_mapping);
364 if (bp->stats_blk == NULL)
367 memset(bp->stats_blk, 0, sizeof(struct statistics_block));
377 bnx2_report_link(struct bnx2 *bp)
380 netif_carrier_on(bp->dev);
381 printk(KERN_INFO PFX "%s NIC Link is Up, ", bp->dev->name);
383 printk("%d Mbps ", bp->line_speed);
385 if (bp->duplex == DUPLEX_FULL)
386 printk("full duplex");
388 printk("half duplex");
391 if (bp->flow_ctrl & FLOW_CTRL_RX) {
392 printk(", receive ");
393 if (bp->flow_ctrl & FLOW_CTRL_TX)
394 printk("& transmit ");
397 printk(", transmit ");
399 printk("flow control ON");
404 netif_carrier_off(bp->dev);
405 printk(KERN_ERR PFX "%s NIC Link is Down\n", bp->dev->name);
410 bnx2_resolve_flow_ctrl(struct bnx2 *bp)
412 u32 local_adv, remote_adv;
415 if ((bp->autoneg & (AUTONEG_SPEED | AUTONEG_FLOW_CTRL)) !=
416 (AUTONEG_SPEED | AUTONEG_FLOW_CTRL)) {
418 if (bp->duplex == DUPLEX_FULL) {
419 bp->flow_ctrl = bp->req_flow_ctrl;
424 if (bp->duplex != DUPLEX_FULL) {
428 bnx2_read_phy(bp, MII_ADVERTISE, &local_adv);
429 bnx2_read_phy(bp, MII_LPA, &remote_adv);
431 if (bp->phy_flags & PHY_SERDES_FLAG) {
432 u32 new_local_adv = 0;
433 u32 new_remote_adv = 0;
435 if (local_adv & ADVERTISE_1000XPAUSE)
436 new_local_adv |= ADVERTISE_PAUSE_CAP;
437 if (local_adv & ADVERTISE_1000XPSE_ASYM)
438 new_local_adv |= ADVERTISE_PAUSE_ASYM;
439 if (remote_adv & ADVERTISE_1000XPAUSE)
440 new_remote_adv |= ADVERTISE_PAUSE_CAP;
441 if (remote_adv & ADVERTISE_1000XPSE_ASYM)
442 new_remote_adv |= ADVERTISE_PAUSE_ASYM;
444 local_adv = new_local_adv;
445 remote_adv = new_remote_adv;
448 /* See Table 28B-3 of 802.3ab-1999 spec. */
449 if (local_adv & ADVERTISE_PAUSE_CAP) {
450 if(local_adv & ADVERTISE_PAUSE_ASYM) {
451 if (remote_adv & ADVERTISE_PAUSE_CAP) {
452 bp->flow_ctrl = FLOW_CTRL_TX | FLOW_CTRL_RX;
454 else if (remote_adv & ADVERTISE_PAUSE_ASYM) {
455 bp->flow_ctrl = FLOW_CTRL_RX;
459 if (remote_adv & ADVERTISE_PAUSE_CAP) {
460 bp->flow_ctrl = FLOW_CTRL_TX | FLOW_CTRL_RX;
464 else if (local_adv & ADVERTISE_PAUSE_ASYM) {
465 if ((remote_adv & ADVERTISE_PAUSE_CAP) &&
466 (remote_adv & ADVERTISE_PAUSE_ASYM)) {
468 bp->flow_ctrl = FLOW_CTRL_TX;
474 bnx2_serdes_linkup(struct bnx2 *bp)
476 u32 bmcr, local_adv, remote_adv, common;
479 bp->line_speed = SPEED_1000;
481 bnx2_read_phy(bp, MII_BMCR, &bmcr);
482 if (bmcr & BMCR_FULLDPLX) {
483 bp->duplex = DUPLEX_FULL;
486 bp->duplex = DUPLEX_HALF;
489 if (!(bmcr & BMCR_ANENABLE)) {
493 bnx2_read_phy(bp, MII_ADVERTISE, &local_adv);
494 bnx2_read_phy(bp, MII_LPA, &remote_adv);
496 common = local_adv & remote_adv;
497 if (common & (ADVERTISE_1000XHALF | ADVERTISE_1000XFULL)) {
499 if (common & ADVERTISE_1000XFULL) {
500 bp->duplex = DUPLEX_FULL;
503 bp->duplex = DUPLEX_HALF;
511 bnx2_copper_linkup(struct bnx2 *bp)
515 bnx2_read_phy(bp, MII_BMCR, &bmcr);
516 if (bmcr & BMCR_ANENABLE) {
517 u32 local_adv, remote_adv, common;
519 bnx2_read_phy(bp, MII_CTRL1000, &local_adv);
520 bnx2_read_phy(bp, MII_STAT1000, &remote_adv);
522 common = local_adv & (remote_adv >> 2);
523 if (common & ADVERTISE_1000FULL) {
524 bp->line_speed = SPEED_1000;
525 bp->duplex = DUPLEX_FULL;
527 else if (common & ADVERTISE_1000HALF) {
528 bp->line_speed = SPEED_1000;
529 bp->duplex = DUPLEX_HALF;
532 bnx2_read_phy(bp, MII_ADVERTISE, &local_adv);
533 bnx2_read_phy(bp, MII_LPA, &remote_adv);
535 common = local_adv & remote_adv;
536 if (common & ADVERTISE_100FULL) {
537 bp->line_speed = SPEED_100;
538 bp->duplex = DUPLEX_FULL;
540 else if (common & ADVERTISE_100HALF) {
541 bp->line_speed = SPEED_100;
542 bp->duplex = DUPLEX_HALF;
544 else if (common & ADVERTISE_10FULL) {
545 bp->line_speed = SPEED_10;
546 bp->duplex = DUPLEX_FULL;
548 else if (common & ADVERTISE_10HALF) {
549 bp->line_speed = SPEED_10;
550 bp->duplex = DUPLEX_HALF;
559 if (bmcr & BMCR_SPEED100) {
560 bp->line_speed = SPEED_100;
563 bp->line_speed = SPEED_10;
565 if (bmcr & BMCR_FULLDPLX) {
566 bp->duplex = DUPLEX_FULL;
569 bp->duplex = DUPLEX_HALF;
577 bnx2_set_mac_link(struct bnx2 *bp)
581 REG_WR(bp, BNX2_EMAC_TX_LENGTHS, 0x2620);
582 if (bp->link_up && (bp->line_speed == SPEED_1000) &&
583 (bp->duplex == DUPLEX_HALF)) {
584 REG_WR(bp, BNX2_EMAC_TX_LENGTHS, 0x26ff);
587 /* Configure the EMAC mode register. */
588 val = REG_RD(bp, BNX2_EMAC_MODE);
590 val &= ~(BNX2_EMAC_MODE_PORT | BNX2_EMAC_MODE_HALF_DUPLEX |
591 BNX2_EMAC_MODE_MAC_LOOP | BNX2_EMAC_MODE_FORCE_LINK);
594 if (bp->line_speed != SPEED_1000)
595 val |= BNX2_EMAC_MODE_PORT_MII;
597 val |= BNX2_EMAC_MODE_PORT_GMII;
600 val |= BNX2_EMAC_MODE_PORT_GMII;
603 /* Set the MAC to operate in the appropriate duplex mode. */
604 if (bp->duplex == DUPLEX_HALF)
605 val |= BNX2_EMAC_MODE_HALF_DUPLEX;
606 REG_WR(bp, BNX2_EMAC_MODE, val);
608 /* Enable/disable rx PAUSE. */
609 bp->rx_mode &= ~BNX2_EMAC_RX_MODE_FLOW_EN;
611 if (bp->flow_ctrl & FLOW_CTRL_RX)
612 bp->rx_mode |= BNX2_EMAC_RX_MODE_FLOW_EN;
613 REG_WR(bp, BNX2_EMAC_RX_MODE, bp->rx_mode);
615 /* Enable/disable tx PAUSE. */
616 val = REG_RD(bp, BNX2_EMAC_TX_MODE);
617 val &= ~BNX2_EMAC_TX_MODE_FLOW_EN;
619 if (bp->flow_ctrl & FLOW_CTRL_TX)
620 val |= BNX2_EMAC_TX_MODE_FLOW_EN;
621 REG_WR(bp, BNX2_EMAC_TX_MODE, val);
623 /* Acknowledge the interrupt. */
624 REG_WR(bp, BNX2_EMAC_STATUS, BNX2_EMAC_STATUS_LINK_CHANGE);
630 bnx2_set_link(struct bnx2 *bp)
635 if (bp->loopback == MAC_LOOPBACK) {
640 link_up = bp->link_up;
642 bnx2_read_phy(bp, MII_BMSR, &bmsr);
643 bnx2_read_phy(bp, MII_BMSR, &bmsr);
645 if ((bp->phy_flags & PHY_SERDES_FLAG) &&
646 (CHIP_NUM(bp) == CHIP_NUM_5706)) {
649 val = REG_RD(bp, BNX2_EMAC_STATUS);
650 if (val & BNX2_EMAC_STATUS_LINK)
651 bmsr |= BMSR_LSTATUS;
653 bmsr &= ~BMSR_LSTATUS;
656 if (bmsr & BMSR_LSTATUS) {
659 if (bp->phy_flags & PHY_SERDES_FLAG) {
660 bnx2_serdes_linkup(bp);
663 bnx2_copper_linkup(bp);
665 bnx2_resolve_flow_ctrl(bp);
668 if ((bp->phy_flags & PHY_SERDES_FLAG) &&
669 (bp->autoneg & AUTONEG_SPEED)) {
673 bnx2_read_phy(bp, MII_BMCR, &bmcr);
674 if (!(bmcr & BMCR_ANENABLE)) {
675 bnx2_write_phy(bp, MII_BMCR, bmcr |
679 bp->phy_flags &= ~PHY_PARALLEL_DETECT_FLAG;
683 if (bp->link_up != link_up) {
684 bnx2_report_link(bp);
687 bnx2_set_mac_link(bp);
693 bnx2_reset_phy(struct bnx2 *bp)
698 bnx2_write_phy(bp, MII_BMCR, BMCR_RESET);
700 #define PHY_RESET_MAX_WAIT 100
701 for (i = 0; i < PHY_RESET_MAX_WAIT; i++) {
704 bnx2_read_phy(bp, MII_BMCR, ®);
705 if (!(reg & BMCR_RESET)) {
710 if (i == PHY_RESET_MAX_WAIT) {
717 bnx2_phy_get_pause_adv(struct bnx2 *bp)
721 if ((bp->req_flow_ctrl & (FLOW_CTRL_RX | FLOW_CTRL_TX)) ==
722 (FLOW_CTRL_RX | FLOW_CTRL_TX)) {
724 if (bp->phy_flags & PHY_SERDES_FLAG) {
725 adv = ADVERTISE_1000XPAUSE;
728 adv = ADVERTISE_PAUSE_CAP;
731 else if (bp->req_flow_ctrl & FLOW_CTRL_TX) {
732 if (bp->phy_flags & PHY_SERDES_FLAG) {
733 adv = ADVERTISE_1000XPSE_ASYM;
736 adv = ADVERTISE_PAUSE_ASYM;
739 else if (bp->req_flow_ctrl & FLOW_CTRL_RX) {
740 if (bp->phy_flags & PHY_SERDES_FLAG) {
741 adv = ADVERTISE_1000XPAUSE | ADVERTISE_1000XPSE_ASYM;
744 adv = ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
751 bnx2_setup_serdes_phy(struct bnx2 *bp)
756 if (!(bp->autoneg & AUTONEG_SPEED)) {
759 bnx2_read_phy(bp, MII_BMCR, &bmcr);
760 new_bmcr = bmcr & ~BMCR_ANENABLE;
761 new_bmcr |= BMCR_SPEED1000;
762 if (bp->req_duplex == DUPLEX_FULL) {
763 new_bmcr |= BMCR_FULLDPLX;
766 new_bmcr &= ~BMCR_FULLDPLX;
768 if (new_bmcr != bmcr) {
769 /* Force a link down visible on the other side */
771 bnx2_read_phy(bp, MII_ADVERTISE, &adv);
772 adv &= ~(ADVERTISE_1000XFULL |
773 ADVERTISE_1000XHALF);
774 bnx2_write_phy(bp, MII_ADVERTISE, adv);
775 bnx2_write_phy(bp, MII_BMCR, bmcr |
776 BMCR_ANRESTART | BMCR_ANENABLE);
779 netif_carrier_off(bp->dev);
781 bnx2_write_phy(bp, MII_BMCR, new_bmcr);
786 if (bp->advertising & ADVERTISED_1000baseT_Full)
787 new_adv |= ADVERTISE_1000XFULL;
789 new_adv |= bnx2_phy_get_pause_adv(bp);
791 bnx2_read_phy(bp, MII_ADVERTISE, &adv);
792 bnx2_read_phy(bp, MII_BMCR, &bmcr);
794 bp->serdes_an_pending = 0;
795 if ((adv != new_adv) || ((bmcr & BMCR_ANENABLE) == 0)) {
796 /* Force a link down visible on the other side */
800 bnx2_write_phy(bp, MII_BMCR, BMCR_LOOPBACK);
801 for (i = 0; i < 110; i++) {
806 bnx2_write_phy(bp, MII_ADVERTISE, new_adv);
807 bnx2_write_phy(bp, MII_BMCR, bmcr | BMCR_ANRESTART |
809 bp->serdes_an_pending = SERDES_AN_TIMEOUT / bp->timer_interval;
815 #define ETHTOOL_ALL_FIBRE_SPEED \
816 (ADVERTISED_1000baseT_Full)
818 #define ETHTOOL_ALL_COPPER_SPEED \
819 (ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | \
820 ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | \
821 ADVERTISED_1000baseT_Full)
823 #define PHY_ALL_10_100_SPEED (ADVERTISE_10HALF | ADVERTISE_10FULL | \
824 ADVERTISE_100HALF | ADVERTISE_100FULL | ADVERTISE_CSMA)
826 #define PHY_ALL_1000_SPEED (ADVERTISE_1000HALF | ADVERTISE_1000FULL)
829 bnx2_setup_copper_phy(struct bnx2 *bp)
834 bnx2_read_phy(bp, MII_BMCR, &bmcr);
836 if (bp->autoneg & AUTONEG_SPEED) {
837 u32 adv_reg, adv1000_reg;
839 u32 new_adv1000_reg = 0;
841 bnx2_read_phy(bp, MII_ADVERTISE, &adv_reg);
842 adv_reg &= (PHY_ALL_10_100_SPEED | ADVERTISE_PAUSE_CAP |
843 ADVERTISE_PAUSE_ASYM);
845 bnx2_read_phy(bp, MII_CTRL1000, &adv1000_reg);
846 adv1000_reg &= PHY_ALL_1000_SPEED;
848 if (bp->advertising & ADVERTISED_10baseT_Half)
849 new_adv_reg |= ADVERTISE_10HALF;
850 if (bp->advertising & ADVERTISED_10baseT_Full)
851 new_adv_reg |= ADVERTISE_10FULL;
852 if (bp->advertising & ADVERTISED_100baseT_Half)
853 new_adv_reg |= ADVERTISE_100HALF;
854 if (bp->advertising & ADVERTISED_100baseT_Full)
855 new_adv_reg |= ADVERTISE_100FULL;
856 if (bp->advertising & ADVERTISED_1000baseT_Full)
857 new_adv1000_reg |= ADVERTISE_1000FULL;
859 new_adv_reg |= ADVERTISE_CSMA;
861 new_adv_reg |= bnx2_phy_get_pause_adv(bp);
863 if ((adv1000_reg != new_adv1000_reg) ||
864 (adv_reg != new_adv_reg) ||
865 ((bmcr & BMCR_ANENABLE) == 0)) {
867 bnx2_write_phy(bp, MII_ADVERTISE, new_adv_reg);
868 bnx2_write_phy(bp, MII_CTRL1000, new_adv1000_reg);
869 bnx2_write_phy(bp, MII_BMCR, BMCR_ANRESTART |
872 else if (bp->link_up) {
873 /* Flow ctrl may have changed from auto to forced */
876 bnx2_resolve_flow_ctrl(bp);
877 bnx2_set_mac_link(bp);
883 if (bp->req_line_speed == SPEED_100) {
884 new_bmcr |= BMCR_SPEED100;
886 if (bp->req_duplex == DUPLEX_FULL) {
887 new_bmcr |= BMCR_FULLDPLX;
889 if (new_bmcr != bmcr) {
893 bnx2_read_phy(bp, MII_BMSR, &bmsr);
894 bnx2_read_phy(bp, MII_BMSR, &bmsr);
896 if (bmsr & BMSR_LSTATUS) {
897 /* Force link down */
898 bnx2_write_phy(bp, MII_BMCR, BMCR_LOOPBACK);
901 bnx2_read_phy(bp, MII_BMSR, &bmsr);
902 bnx2_read_phy(bp, MII_BMSR, &bmsr);
904 } while ((bmsr & BMSR_LSTATUS) && (i < 620));
907 bnx2_write_phy(bp, MII_BMCR, new_bmcr);
909 /* Normally, the new speed is setup after the link has
910 * gone down and up again. In some cases, link will not go
911 * down so we need to set up the new speed here.
913 if (bmsr & BMSR_LSTATUS) {
914 bp->line_speed = bp->req_line_speed;
915 bp->duplex = bp->req_duplex;
916 bnx2_resolve_flow_ctrl(bp);
917 bnx2_set_mac_link(bp);
924 bnx2_setup_phy(struct bnx2 *bp)
926 if (bp->loopback == MAC_LOOPBACK)
929 if (bp->phy_flags & PHY_SERDES_FLAG) {
930 return (bnx2_setup_serdes_phy(bp));
933 return (bnx2_setup_copper_phy(bp));
938 bnx2_init_serdes_phy(struct bnx2 *bp)
940 bp->phy_flags &= ~PHY_PARALLEL_DETECT_FLAG;
942 if (CHIP_NUM(bp) == CHIP_NUM_5706) {
943 REG_WR(bp, BNX2_MISC_UNUSED0, 0x300);
946 if (bp->dev->mtu > 1500) {
949 /* Set extended packet length bit */
950 bnx2_write_phy(bp, 0x18, 0x7);
951 bnx2_read_phy(bp, 0x18, &val);
952 bnx2_write_phy(bp, 0x18, (val & 0xfff8) | 0x4000);
954 bnx2_write_phy(bp, 0x1c, 0x6c00);
955 bnx2_read_phy(bp, 0x1c, &val);
956 bnx2_write_phy(bp, 0x1c, (val & 0x3ff) | 0xec02);
961 bnx2_write_phy(bp, 0x18, 0x7);
962 bnx2_read_phy(bp, 0x18, &val);
963 bnx2_write_phy(bp, 0x18, val & ~0x4007);
965 bnx2_write_phy(bp, 0x1c, 0x6c00);
966 bnx2_read_phy(bp, 0x1c, &val);
967 bnx2_write_phy(bp, 0x1c, (val & 0x3fd) | 0xec00);
974 bnx2_init_copper_phy(struct bnx2 *bp)
976 bp->phy_flags |= PHY_CRC_FIX_FLAG;
978 if (bp->phy_flags & PHY_CRC_FIX_FLAG) {
979 bnx2_write_phy(bp, 0x18, 0x0c00);
980 bnx2_write_phy(bp, 0x17, 0x000a);
981 bnx2_write_phy(bp, 0x15, 0x310b);
982 bnx2_write_phy(bp, 0x17, 0x201f);
983 bnx2_write_phy(bp, 0x15, 0x9506);
984 bnx2_write_phy(bp, 0x17, 0x401f);
985 bnx2_write_phy(bp, 0x15, 0x14e2);
986 bnx2_write_phy(bp, 0x18, 0x0400);
989 if (bp->dev->mtu > 1500) {
992 /* Set extended packet length bit */
993 bnx2_write_phy(bp, 0x18, 0x7);
994 bnx2_read_phy(bp, 0x18, &val);
995 bnx2_write_phy(bp, 0x18, val | 0x4000);
997 bnx2_read_phy(bp, 0x10, &val);
998 bnx2_write_phy(bp, 0x10, val | 0x1);
1003 bnx2_write_phy(bp, 0x18, 0x7);
1004 bnx2_read_phy(bp, 0x18, &val);
1005 bnx2_write_phy(bp, 0x18, val & ~0x4007);
1007 bnx2_read_phy(bp, 0x10, &val);
1008 bnx2_write_phy(bp, 0x10, val & ~0x1);
1016 bnx2_init_phy(struct bnx2 *bp)
1021 bp->phy_flags &= ~PHY_INT_MODE_MASK_FLAG;
1022 bp->phy_flags |= PHY_INT_MODE_LINK_READY_FLAG;
1024 REG_WR(bp, BNX2_EMAC_ATTENTION_ENA, BNX2_EMAC_ATTENTION_ENA_LINK);
1028 bnx2_read_phy(bp, MII_PHYSID1, &val);
1029 bp->phy_id = val << 16;
1030 bnx2_read_phy(bp, MII_PHYSID2, &val);
1031 bp->phy_id |= val & 0xffff;
1033 if (bp->phy_flags & PHY_SERDES_FLAG) {
1034 rc = bnx2_init_serdes_phy(bp);
1037 rc = bnx2_init_copper_phy(bp);
1046 bnx2_set_mac_loopback(struct bnx2 *bp)
1050 mac_mode = REG_RD(bp, BNX2_EMAC_MODE);
1051 mac_mode &= ~BNX2_EMAC_MODE_PORT;
1052 mac_mode |= BNX2_EMAC_MODE_MAC_LOOP | BNX2_EMAC_MODE_FORCE_LINK;
1053 REG_WR(bp, BNX2_EMAC_MODE, mac_mode);
1059 bnx2_fw_sync(struct bnx2 *bp, u32 msg_data)
1064 if (bp->fw_timed_out)
1068 msg_data |= bp->fw_wr_seq;
1070 REG_WR_IND(bp, HOST_VIEW_SHMEM_BASE + BNX2_DRV_MB, msg_data);
1072 /* wait for an acknowledgement. */
1073 for (i = 0; i < (FW_ACK_TIME_OUT_MS * 1000)/5; i++) {
1076 val = REG_RD_IND(bp, HOST_VIEW_SHMEM_BASE + BNX2_FW_MB);
1078 if ((val & BNX2_FW_MSG_ACK) == (msg_data & BNX2_DRV_MSG_SEQ))
1082 /* If we timed out, inform the firmware that this is the case. */
1083 if (((val & BNX2_FW_MSG_ACK) != (msg_data & BNX2_DRV_MSG_SEQ)) &&
1084 ((msg_data & BNX2_DRV_MSG_DATA) != BNX2_DRV_MSG_DATA_WAIT0)) {
1086 msg_data &= ~BNX2_DRV_MSG_CODE;
1087 msg_data |= BNX2_DRV_MSG_CODE_FW_TIMEOUT;
1089 REG_WR_IND(bp, HOST_VIEW_SHMEM_BASE + BNX2_DRV_MB, msg_data);
1091 bp->fw_timed_out = 1;
1100 bnx2_init_context(struct bnx2 *bp)
1106 u32 vcid_addr, pcid_addr, offset;
1110 if (CHIP_ID(bp) == CHIP_ID_5706_A0) {
1113 vcid_addr = GET_PCID_ADDR(vcid);
1115 new_vcid = 0x60 + (vcid & 0xf0) + (vcid & 0x7);
1120 pcid_addr = GET_PCID_ADDR(new_vcid);
1123 vcid_addr = GET_CID_ADDR(vcid);
1124 pcid_addr = vcid_addr;
1127 REG_WR(bp, BNX2_CTX_VIRT_ADDR, 0x00);
1128 REG_WR(bp, BNX2_CTX_PAGE_TBL, pcid_addr);
1130 /* Zero out the context. */
1131 for (offset = 0; offset < PHY_CTX_SIZE; offset += 4) {
1132 CTX_WR(bp, 0x00, offset, 0);
1135 REG_WR(bp, BNX2_CTX_VIRT_ADDR, vcid_addr);
1136 REG_WR(bp, BNX2_CTX_PAGE_TBL, pcid_addr);
1141 bnx2_alloc_bad_rbuf(struct bnx2 *bp)
1147 good_mbuf = kmalloc(512 * sizeof(u16), GFP_KERNEL);
1148 if (good_mbuf == NULL) {
1149 printk(KERN_ERR PFX "Failed to allocate memory in "
1150 "bnx2_alloc_bad_rbuf\n");
1154 REG_WR(bp, BNX2_MISC_ENABLE_SET_BITS,
1155 BNX2_MISC_ENABLE_SET_BITS_RX_MBUF_ENABLE);
1159 /* Allocate a bunch of mbufs and save the good ones in an array. */
1160 val = REG_RD_IND(bp, BNX2_RBUF_STATUS1);
1161 while (val & BNX2_RBUF_STATUS1_FREE_COUNT) {
1162 REG_WR_IND(bp, BNX2_RBUF_COMMAND, BNX2_RBUF_COMMAND_ALLOC_REQ);
1164 val = REG_RD_IND(bp, BNX2_RBUF_FW_BUF_ALLOC);
1166 val &= BNX2_RBUF_FW_BUF_ALLOC_VALUE;
1168 /* The addresses with Bit 9 set are bad memory blocks. */
1169 if (!(val & (1 << 9))) {
1170 good_mbuf[good_mbuf_cnt] = (u16) val;
1174 val = REG_RD_IND(bp, BNX2_RBUF_STATUS1);
1177 /* Free the good ones back to the mbuf pool thus discarding
1178 * all the bad ones. */
1179 while (good_mbuf_cnt) {
1182 val = good_mbuf[good_mbuf_cnt];
1183 val = (val << 9) | val | 1;
1185 REG_WR_IND(bp, BNX2_RBUF_FW_BUF_FREE, val);
1192 bnx2_set_mac_addr(struct bnx2 *bp)
1195 u8 *mac_addr = bp->dev->dev_addr;
1197 val = (mac_addr[0] << 8) | mac_addr[1];
1199 REG_WR(bp, BNX2_EMAC_MAC_MATCH0, val);
1201 val = (mac_addr[2] << 24) | (mac_addr[3] << 16) |
1202 (mac_addr[4] << 8) | mac_addr[5];
1204 REG_WR(bp, BNX2_EMAC_MAC_MATCH1, val);
1208 bnx2_alloc_rx_skb(struct bnx2 *bp, u16 index)
1210 struct sk_buff *skb;
1211 struct sw_bd *rx_buf = &bp->rx_buf_ring[index];
1213 struct rx_bd *rxbd = &bp->rx_desc_ring[index];
1214 unsigned long align;
1216 skb = dev_alloc_skb(bp->rx_buf_size);
1221 if (unlikely((align = (unsigned long) skb->data & 0x7))) {
1222 skb_reserve(skb, 8 - align);
1226 mapping = pci_map_single(bp->pdev, skb->data, bp->rx_buf_use_size,
1227 PCI_DMA_FROMDEVICE);
1230 pci_unmap_addr_set(rx_buf, mapping, mapping);
1232 rxbd->rx_bd_haddr_hi = (u64) mapping >> 32;
1233 rxbd->rx_bd_haddr_lo = (u64) mapping & 0xffffffff;
1235 bp->rx_prod_bseq += bp->rx_buf_use_size;
1241 bnx2_phy_int(struct bnx2 *bp)
1243 u32 new_link_state, old_link_state;
1245 new_link_state = bp->status_blk->status_attn_bits &
1246 STATUS_ATTN_BITS_LINK_STATE;
1247 old_link_state = bp->status_blk->status_attn_bits_ack &
1248 STATUS_ATTN_BITS_LINK_STATE;
1249 if (new_link_state != old_link_state) {
1250 if (new_link_state) {
1251 REG_WR(bp, BNX2_PCICFG_STATUS_BIT_SET_CMD,
1252 STATUS_ATTN_BITS_LINK_STATE);
1255 REG_WR(bp, BNX2_PCICFG_STATUS_BIT_CLEAR_CMD,
1256 STATUS_ATTN_BITS_LINK_STATE);
1263 bnx2_tx_int(struct bnx2 *bp)
1265 u16 hw_cons, sw_cons, sw_ring_cons;
1268 hw_cons = bp->status_blk->status_tx_quick_consumer_index0;
1269 if ((hw_cons & MAX_TX_DESC_CNT) == MAX_TX_DESC_CNT) {
1272 sw_cons = bp->tx_cons;
1274 while (sw_cons != hw_cons) {
1275 struct sw_bd *tx_buf;
1276 struct sk_buff *skb;
1279 sw_ring_cons = TX_RING_IDX(sw_cons);
1281 tx_buf = &bp->tx_buf_ring[sw_ring_cons];
1284 /* partial BD completions possible with TSO packets */
1285 if (skb_shinfo(skb)->tso_size) {
1286 u16 last_idx, last_ring_idx;
1288 last_idx = sw_cons +
1289 skb_shinfo(skb)->nr_frags + 1;
1290 last_ring_idx = sw_ring_cons +
1291 skb_shinfo(skb)->nr_frags + 1;
1292 if (unlikely(last_ring_idx >= MAX_TX_DESC_CNT)) {
1295 if (((s16) ((s16) last_idx - (s16) hw_cons)) > 0) {
1300 pci_unmap_single(bp->pdev, pci_unmap_addr(tx_buf, mapping),
1301 skb_headlen(skb), PCI_DMA_TODEVICE);
1304 last = skb_shinfo(skb)->nr_frags;
1306 for (i = 0; i < last; i++) {
1307 sw_cons = NEXT_TX_BD(sw_cons);
1309 pci_unmap_page(bp->pdev,
1311 &bp->tx_buf_ring[TX_RING_IDX(sw_cons)],
1313 skb_shinfo(skb)->frags[i].size,
1317 sw_cons = NEXT_TX_BD(sw_cons);
1319 tx_free_bd += last + 1;
1321 dev_kfree_skb_irq(skb);
1323 hw_cons = bp->status_blk->status_tx_quick_consumer_index0;
1324 if ((hw_cons & MAX_TX_DESC_CNT) == MAX_TX_DESC_CNT) {
1329 atomic_add(tx_free_bd, &bp->tx_avail_bd);
1331 if (unlikely(netif_queue_stopped(bp->dev))) {
1332 unsigned long flags;
1334 spin_lock_irqsave(&bp->tx_lock, flags);
1335 if ((netif_queue_stopped(bp->dev)) &&
1336 (atomic_read(&bp->tx_avail_bd) > MAX_SKB_FRAGS)) {
1338 netif_wake_queue(bp->dev);
1340 spin_unlock_irqrestore(&bp->tx_lock, flags);
1343 bp->tx_cons = sw_cons;
1348 bnx2_reuse_rx_skb(struct bnx2 *bp, struct sk_buff *skb,
1351 struct sw_bd *cons_rx_buf = &bp->rx_buf_ring[cons];
1352 struct sw_bd *prod_rx_buf = &bp->rx_buf_ring[prod];
1353 struct rx_bd *cons_bd = &bp->rx_desc_ring[cons];
1354 struct rx_bd *prod_bd = &bp->rx_desc_ring[prod];
1356 pci_dma_sync_single_for_device(bp->pdev,
1357 pci_unmap_addr(cons_rx_buf, mapping),
1358 bp->rx_offset + RX_COPY_THRESH, PCI_DMA_FROMDEVICE);
1360 prod_rx_buf->skb = cons_rx_buf->skb;
1361 pci_unmap_addr_set(prod_rx_buf, mapping,
1362 pci_unmap_addr(cons_rx_buf, mapping));
1364 memcpy(prod_bd, cons_bd, 8);
1366 bp->rx_prod_bseq += bp->rx_buf_use_size;
1371 bnx2_rx_int(struct bnx2 *bp, int budget)
1373 u16 hw_cons, sw_cons, sw_ring_cons, sw_prod, sw_ring_prod;
1374 struct l2_fhdr *rx_hdr;
1377 hw_cons = bp->status_blk->status_rx_quick_consumer_index0;
1378 if ((hw_cons & MAX_RX_DESC_CNT) == MAX_RX_DESC_CNT) {
1381 sw_cons = bp->rx_cons;
1382 sw_prod = bp->rx_prod;
1384 /* Memory barrier necessary as speculative reads of the rx
1385 * buffer can be ahead of the index in the status block
1388 while (sw_cons != hw_cons) {
1391 struct sw_bd *rx_buf;
1392 struct sk_buff *skb;
1394 sw_ring_cons = RX_RING_IDX(sw_cons);
1395 sw_ring_prod = RX_RING_IDX(sw_prod);
1397 rx_buf = &bp->rx_buf_ring[sw_ring_cons];
1399 pci_dma_sync_single_for_cpu(bp->pdev,
1400 pci_unmap_addr(rx_buf, mapping),
1401 bp->rx_offset + RX_COPY_THRESH, PCI_DMA_FROMDEVICE);
1403 rx_hdr = (struct l2_fhdr *) skb->data;
1404 len = rx_hdr->l2_fhdr_pkt_len - 4;
1406 if (rx_hdr->l2_fhdr_errors &
1407 (L2_FHDR_ERRORS_BAD_CRC |
1408 L2_FHDR_ERRORS_PHY_DECODE |
1409 L2_FHDR_ERRORS_ALIGNMENT |
1410 L2_FHDR_ERRORS_TOO_SHORT |
1411 L2_FHDR_ERRORS_GIANT_FRAME)) {
1416 /* Since we don't have a jumbo ring, copy small packets
1419 if ((bp->dev->mtu > 1500) && (len <= RX_COPY_THRESH)) {
1420 struct sk_buff *new_skb;
1422 new_skb = dev_alloc_skb(len + 2);
1423 if (new_skb == NULL)
1427 memcpy(new_skb->data,
1428 skb->data + bp->rx_offset - 2,
1431 skb_reserve(new_skb, 2);
1432 skb_put(new_skb, len);
1433 new_skb->dev = bp->dev;
1435 bnx2_reuse_rx_skb(bp, skb,
1436 sw_ring_cons, sw_ring_prod);
1440 else if (bnx2_alloc_rx_skb(bp, sw_ring_prod) == 0) {
1441 pci_unmap_single(bp->pdev,
1442 pci_unmap_addr(rx_buf, mapping),
1443 bp->rx_buf_use_size, PCI_DMA_FROMDEVICE);
1445 skb_reserve(skb, bp->rx_offset);
1450 bnx2_reuse_rx_skb(bp, skb,
1451 sw_ring_cons, sw_ring_prod);
1455 skb->protocol = eth_type_trans(skb, bp->dev);
1457 if ((len > (bp->dev->mtu + ETH_HLEN)) &&
1458 (htons(skb->protocol) != 0x8100)) {
1460 dev_kfree_skb_irq(skb);
1465 status = rx_hdr->l2_fhdr_status;
1466 skb->ip_summed = CHECKSUM_NONE;
1468 (status & (L2_FHDR_STATUS_TCP_SEGMENT |
1469 L2_FHDR_STATUS_UDP_DATAGRAM))) {
1471 u16 cksum = rx_hdr->l2_fhdr_tcp_udp_xsum;
1473 if (cksum == 0xffff)
1474 skb->ip_summed = CHECKSUM_UNNECESSARY;
1478 if ((status & L2_FHDR_STATUS_L2_VLAN_TAG) && (bp->vlgrp != 0)) {
1479 vlan_hwaccel_receive_skb(skb, bp->vlgrp,
1480 rx_hdr->l2_fhdr_vlan_tag);
1484 netif_receive_skb(skb);
1486 bp->dev->last_rx = jiffies;
1492 sw_cons = NEXT_RX_BD(sw_cons);
1493 sw_prod = NEXT_RX_BD(sw_prod);
1495 if ((rx_pkt == budget))
1498 bp->rx_cons = sw_cons;
1499 bp->rx_prod = sw_prod;
1501 REG_WR16(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BDIDX, sw_prod);
1503 REG_WR(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BSEQ, bp->rx_prod_bseq);
1511 /* MSI ISR - The only difference between this and the INTx ISR
1512 * is that the MSI interrupt is always serviced.
1515 bnx2_msi(int irq, void *dev_instance, struct pt_regs *regs)
1517 struct net_device *dev = dev_instance;
1518 struct bnx2 *bp = dev->priv;
1520 REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
1521 BNX2_PCICFG_INT_ACK_CMD_USE_INT_HC_PARAM |
1522 BNX2_PCICFG_INT_ACK_CMD_MASK_INT);
1524 /* Return here if interrupt is disabled. */
1525 if (unlikely(atomic_read(&bp->intr_sem) != 0)) {
1526 return IRQ_RETVAL(1);
1529 if (netif_rx_schedule_prep(dev)) {
1530 __netif_rx_schedule(dev);
1533 return IRQ_RETVAL(1);
1537 bnx2_interrupt(int irq, void *dev_instance, struct pt_regs *regs)
1539 struct net_device *dev = dev_instance;
1540 struct bnx2 *bp = dev->priv;
1542 /* When using INTx, it is possible for the interrupt to arrive
1543 * at the CPU before the status block posted prior to the
1544 * interrupt. Reading a register will flush the status block.
1545 * When using MSI, the MSI message will always complete after
1546 * the status block write.
1548 if ((bp->status_blk->status_idx == bp->last_status_idx) ||
1549 (REG_RD(bp, BNX2_PCICFG_MISC_STATUS) &
1550 BNX2_PCICFG_MISC_STATUS_INTA_VALUE))
1551 return IRQ_RETVAL(0);
1553 REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
1554 BNX2_PCICFG_INT_ACK_CMD_USE_INT_HC_PARAM |
1555 BNX2_PCICFG_INT_ACK_CMD_MASK_INT);
1557 /* Return here if interrupt is shared and is disabled. */
1558 if (unlikely(atomic_read(&bp->intr_sem) != 0)) {
1559 return IRQ_RETVAL(1);
1562 if (netif_rx_schedule_prep(dev)) {
1563 __netif_rx_schedule(dev);
1566 return IRQ_RETVAL(1);
1570 bnx2_poll(struct net_device *dev, int *budget)
1572 struct bnx2 *bp = dev->priv;
1575 bp->last_status_idx = bp->status_blk->status_idx;
1578 if ((bp->status_blk->status_attn_bits &
1579 STATUS_ATTN_BITS_LINK_STATE) !=
1580 (bp->status_blk->status_attn_bits_ack &
1581 STATUS_ATTN_BITS_LINK_STATE)) {
1583 unsigned long flags;
1585 spin_lock_irqsave(&bp->phy_lock, flags);
1587 spin_unlock_irqrestore(&bp->phy_lock, flags);
1590 if (bp->status_blk->status_tx_quick_consumer_index0 != bp->tx_cons) {
1594 if (bp->status_blk->status_rx_quick_consumer_index0 != bp->rx_cons) {
1595 int orig_budget = *budget;
1598 if (orig_budget > dev->quota)
1599 orig_budget = dev->quota;
1601 work_done = bnx2_rx_int(bp, orig_budget);
1602 *budget -= work_done;
1603 dev->quota -= work_done;
1605 if (work_done >= orig_budget) {
1611 netif_rx_complete(dev);
1612 REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
1613 BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
1614 bp->last_status_idx);
1621 /* Called with rtnl_lock from vlan functions and also dev->xmit_lock
1622 * from set_multicast.
1625 bnx2_set_rx_mode(struct net_device *dev)
1627 struct bnx2 *bp = dev->priv;
1628 u32 rx_mode, sort_mode;
1630 unsigned long flags;
1632 spin_lock_irqsave(&bp->phy_lock, flags);
1634 rx_mode = bp->rx_mode & ~(BNX2_EMAC_RX_MODE_PROMISCUOUS |
1635 BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG);
1636 sort_mode = 1 | BNX2_RPM_SORT_USER0_BC_EN;
1639 rx_mode |= BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG;
1642 rx_mode |= BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG;
1644 if (dev->flags & IFF_PROMISC) {
1645 /* Promiscuous mode. */
1646 rx_mode |= BNX2_EMAC_RX_MODE_PROMISCUOUS;
1647 sort_mode |= BNX2_RPM_SORT_USER0_PROM_EN;
1649 else if (dev->flags & IFF_ALLMULTI) {
1650 for (i = 0; i < NUM_MC_HASH_REGISTERS; i++) {
1651 REG_WR(bp, BNX2_EMAC_MULTICAST_HASH0 + (i * 4),
1654 sort_mode |= BNX2_RPM_SORT_USER0_MC_EN;
1657 /* Accept one or more multicast(s). */
1658 struct dev_mc_list *mclist;
1659 u32 mc_filter[NUM_MC_HASH_REGISTERS];
1664 memset(mc_filter, 0, 4 * NUM_MC_HASH_REGISTERS);
1666 for (i = 0, mclist = dev->mc_list; mclist && i < dev->mc_count;
1667 i++, mclist = mclist->next) {
1669 crc = ether_crc_le(ETH_ALEN, mclist->dmi_addr);
1671 regidx = (bit & 0xe0) >> 5;
1673 mc_filter[regidx] |= (1 << bit);
1676 for (i = 0; i < NUM_MC_HASH_REGISTERS; i++) {
1677 REG_WR(bp, BNX2_EMAC_MULTICAST_HASH0 + (i * 4),
1681 sort_mode |= BNX2_RPM_SORT_USER0_MC_HSH_EN;
1684 if (rx_mode != bp->rx_mode) {
1685 bp->rx_mode = rx_mode;
1686 REG_WR(bp, BNX2_EMAC_RX_MODE, rx_mode);
1689 REG_WR(bp, BNX2_RPM_SORT_USER0, 0x0);
1690 REG_WR(bp, BNX2_RPM_SORT_USER0, sort_mode);
1691 REG_WR(bp, BNX2_RPM_SORT_USER0, sort_mode | BNX2_RPM_SORT_USER0_ENA);
1693 spin_unlock_irqrestore(&bp->phy_lock, flags);
1697 load_rv2p_fw(struct bnx2 *bp, u32 *rv2p_code, u32 rv2p_code_len,
1704 for (i = 0; i < rv2p_code_len; i += 8) {
1705 REG_WR(bp, BNX2_RV2P_INSTR_HIGH, *rv2p_code);
1707 REG_WR(bp, BNX2_RV2P_INSTR_LOW, *rv2p_code);
1710 if (rv2p_proc == RV2P_PROC1) {
1711 val = (i / 8) | BNX2_RV2P_PROC1_ADDR_CMD_RDWR;
1712 REG_WR(bp, BNX2_RV2P_PROC1_ADDR_CMD, val);
1715 val = (i / 8) | BNX2_RV2P_PROC2_ADDR_CMD_RDWR;
1716 REG_WR(bp, BNX2_RV2P_PROC2_ADDR_CMD, val);
1720 /* Reset the processor, un-stall is done later. */
1721 if (rv2p_proc == RV2P_PROC1) {
1722 REG_WR(bp, BNX2_RV2P_COMMAND, BNX2_RV2P_COMMAND_PROC1_RESET);
1725 REG_WR(bp, BNX2_RV2P_COMMAND, BNX2_RV2P_COMMAND_PROC2_RESET);
1730 load_cpu_fw(struct bnx2 *bp, struct cpu_reg *cpu_reg, struct fw_info *fw)
1736 val = REG_RD_IND(bp, cpu_reg->mode);
1737 val |= cpu_reg->mode_value_halt;
1738 REG_WR_IND(bp, cpu_reg->mode, val);
1739 REG_WR_IND(bp, cpu_reg->state, cpu_reg->state_value_clear);
1741 /* Load the Text area. */
1742 offset = cpu_reg->spad_base + (fw->text_addr - cpu_reg->mips_view_base);
1746 for (j = 0; j < (fw->text_len / 4); j++, offset += 4) {
1747 REG_WR_IND(bp, offset, fw->text[j]);
1751 /* Load the Data area. */
1752 offset = cpu_reg->spad_base + (fw->data_addr - cpu_reg->mips_view_base);
1756 for (j = 0; j < (fw->data_len / 4); j++, offset += 4) {
1757 REG_WR_IND(bp, offset, fw->data[j]);
1761 /* Load the SBSS area. */
1762 offset = cpu_reg->spad_base + (fw->sbss_addr - cpu_reg->mips_view_base);
1766 for (j = 0; j < (fw->sbss_len / 4); j++, offset += 4) {
1767 REG_WR_IND(bp, offset, fw->sbss[j]);
1771 /* Load the BSS area. */
1772 offset = cpu_reg->spad_base + (fw->bss_addr - cpu_reg->mips_view_base);
1776 for (j = 0; j < (fw->bss_len/4); j++, offset += 4) {
1777 REG_WR_IND(bp, offset, fw->bss[j]);
1781 /* Load the Read-Only area. */
1782 offset = cpu_reg->spad_base +
1783 (fw->rodata_addr - cpu_reg->mips_view_base);
1787 for (j = 0; j < (fw->rodata_len / 4); j++, offset += 4) {
1788 REG_WR_IND(bp, offset, fw->rodata[j]);
1792 /* Clear the pre-fetch instruction. */
1793 REG_WR_IND(bp, cpu_reg->inst, 0);
1794 REG_WR_IND(bp, cpu_reg->pc, fw->start_addr);
1796 /* Start the CPU. */
1797 val = REG_RD_IND(bp, cpu_reg->mode);
1798 val &= ~cpu_reg->mode_value_halt;
1799 REG_WR_IND(bp, cpu_reg->state, cpu_reg->state_value_clear);
1800 REG_WR_IND(bp, cpu_reg->mode, val);
1804 bnx2_init_cpus(struct bnx2 *bp)
1806 struct cpu_reg cpu_reg;
1809 /* Initialize the RV2P processor. */
1810 load_rv2p_fw(bp, bnx2_rv2p_proc1, sizeof(bnx2_rv2p_proc1), RV2P_PROC1);
1811 load_rv2p_fw(bp, bnx2_rv2p_proc2, sizeof(bnx2_rv2p_proc2), RV2P_PROC2);
1813 /* Initialize the RX Processor. */
1814 cpu_reg.mode = BNX2_RXP_CPU_MODE;
1815 cpu_reg.mode_value_halt = BNX2_RXP_CPU_MODE_SOFT_HALT;
1816 cpu_reg.mode_value_sstep = BNX2_RXP_CPU_MODE_STEP_ENA;
1817 cpu_reg.state = BNX2_RXP_CPU_STATE;
1818 cpu_reg.state_value_clear = 0xffffff;
1819 cpu_reg.gpr0 = BNX2_RXP_CPU_REG_FILE;
1820 cpu_reg.evmask = BNX2_RXP_CPU_EVENT_MASK;
1821 cpu_reg.pc = BNX2_RXP_CPU_PROGRAM_COUNTER;
1822 cpu_reg.inst = BNX2_RXP_CPU_INSTRUCTION;
1823 cpu_reg.bp = BNX2_RXP_CPU_HW_BREAKPOINT;
1824 cpu_reg.spad_base = BNX2_RXP_SCRATCH;
1825 cpu_reg.mips_view_base = 0x8000000;
1827 fw.ver_major = bnx2_RXP_b06FwReleaseMajor;
1828 fw.ver_minor = bnx2_RXP_b06FwReleaseMinor;
1829 fw.ver_fix = bnx2_RXP_b06FwReleaseFix;
1830 fw.start_addr = bnx2_RXP_b06FwStartAddr;
1832 fw.text_addr = bnx2_RXP_b06FwTextAddr;
1833 fw.text_len = bnx2_RXP_b06FwTextLen;
1835 fw.text = bnx2_RXP_b06FwText;
1837 fw.data_addr = bnx2_RXP_b06FwDataAddr;
1838 fw.data_len = bnx2_RXP_b06FwDataLen;
1840 fw.data = bnx2_RXP_b06FwData;
1842 fw.sbss_addr = bnx2_RXP_b06FwSbssAddr;
1843 fw.sbss_len = bnx2_RXP_b06FwSbssLen;
1845 fw.sbss = bnx2_RXP_b06FwSbss;
1847 fw.bss_addr = bnx2_RXP_b06FwBssAddr;
1848 fw.bss_len = bnx2_RXP_b06FwBssLen;
1850 fw.bss = bnx2_RXP_b06FwBss;
1852 fw.rodata_addr = bnx2_RXP_b06FwRodataAddr;
1853 fw.rodata_len = bnx2_RXP_b06FwRodataLen;
1854 fw.rodata_index = 0;
1855 fw.rodata = bnx2_RXP_b06FwRodata;
1857 load_cpu_fw(bp, &cpu_reg, &fw);
1859 /* Initialize the TX Processor. */
1860 cpu_reg.mode = BNX2_TXP_CPU_MODE;
1861 cpu_reg.mode_value_halt = BNX2_TXP_CPU_MODE_SOFT_HALT;
1862 cpu_reg.mode_value_sstep = BNX2_TXP_CPU_MODE_STEP_ENA;
1863 cpu_reg.state = BNX2_TXP_CPU_STATE;
1864 cpu_reg.state_value_clear = 0xffffff;
1865 cpu_reg.gpr0 = BNX2_TXP_CPU_REG_FILE;
1866 cpu_reg.evmask = BNX2_TXP_CPU_EVENT_MASK;
1867 cpu_reg.pc = BNX2_TXP_CPU_PROGRAM_COUNTER;
1868 cpu_reg.inst = BNX2_TXP_CPU_INSTRUCTION;
1869 cpu_reg.bp = BNX2_TXP_CPU_HW_BREAKPOINT;
1870 cpu_reg.spad_base = BNX2_TXP_SCRATCH;
1871 cpu_reg.mips_view_base = 0x8000000;
1873 fw.ver_major = bnx2_TXP_b06FwReleaseMajor;
1874 fw.ver_minor = bnx2_TXP_b06FwReleaseMinor;
1875 fw.ver_fix = bnx2_TXP_b06FwReleaseFix;
1876 fw.start_addr = bnx2_TXP_b06FwStartAddr;
1878 fw.text_addr = bnx2_TXP_b06FwTextAddr;
1879 fw.text_len = bnx2_TXP_b06FwTextLen;
1881 fw.text = bnx2_TXP_b06FwText;
1883 fw.data_addr = bnx2_TXP_b06FwDataAddr;
1884 fw.data_len = bnx2_TXP_b06FwDataLen;
1886 fw.data = bnx2_TXP_b06FwData;
1888 fw.sbss_addr = bnx2_TXP_b06FwSbssAddr;
1889 fw.sbss_len = bnx2_TXP_b06FwSbssLen;
1891 fw.sbss = bnx2_TXP_b06FwSbss;
1893 fw.bss_addr = bnx2_TXP_b06FwBssAddr;
1894 fw.bss_len = bnx2_TXP_b06FwBssLen;
1896 fw.bss = bnx2_TXP_b06FwBss;
1898 fw.rodata_addr = bnx2_TXP_b06FwRodataAddr;
1899 fw.rodata_len = bnx2_TXP_b06FwRodataLen;
1900 fw.rodata_index = 0;
1901 fw.rodata = bnx2_TXP_b06FwRodata;
1903 load_cpu_fw(bp, &cpu_reg, &fw);
1905 /* Initialize the TX Patch-up Processor. */
1906 cpu_reg.mode = BNX2_TPAT_CPU_MODE;
1907 cpu_reg.mode_value_halt = BNX2_TPAT_CPU_MODE_SOFT_HALT;
1908 cpu_reg.mode_value_sstep = BNX2_TPAT_CPU_MODE_STEP_ENA;
1909 cpu_reg.state = BNX2_TPAT_CPU_STATE;
1910 cpu_reg.state_value_clear = 0xffffff;
1911 cpu_reg.gpr0 = BNX2_TPAT_CPU_REG_FILE;
1912 cpu_reg.evmask = BNX2_TPAT_CPU_EVENT_MASK;
1913 cpu_reg.pc = BNX2_TPAT_CPU_PROGRAM_COUNTER;
1914 cpu_reg.inst = BNX2_TPAT_CPU_INSTRUCTION;
1915 cpu_reg.bp = BNX2_TPAT_CPU_HW_BREAKPOINT;
1916 cpu_reg.spad_base = BNX2_TPAT_SCRATCH;
1917 cpu_reg.mips_view_base = 0x8000000;
1919 fw.ver_major = bnx2_TPAT_b06FwReleaseMajor;
1920 fw.ver_minor = bnx2_TPAT_b06FwReleaseMinor;
1921 fw.ver_fix = bnx2_TPAT_b06FwReleaseFix;
1922 fw.start_addr = bnx2_TPAT_b06FwStartAddr;
1924 fw.text_addr = bnx2_TPAT_b06FwTextAddr;
1925 fw.text_len = bnx2_TPAT_b06FwTextLen;
1927 fw.text = bnx2_TPAT_b06FwText;
1929 fw.data_addr = bnx2_TPAT_b06FwDataAddr;
1930 fw.data_len = bnx2_TPAT_b06FwDataLen;
1932 fw.data = bnx2_TPAT_b06FwData;
1934 fw.sbss_addr = bnx2_TPAT_b06FwSbssAddr;
1935 fw.sbss_len = bnx2_TPAT_b06FwSbssLen;
1937 fw.sbss = bnx2_TPAT_b06FwSbss;
1939 fw.bss_addr = bnx2_TPAT_b06FwBssAddr;
1940 fw.bss_len = bnx2_TPAT_b06FwBssLen;
1942 fw.bss = bnx2_TPAT_b06FwBss;
1944 fw.rodata_addr = bnx2_TPAT_b06FwRodataAddr;
1945 fw.rodata_len = bnx2_TPAT_b06FwRodataLen;
1946 fw.rodata_index = 0;
1947 fw.rodata = bnx2_TPAT_b06FwRodata;
1949 load_cpu_fw(bp, &cpu_reg, &fw);
1951 /* Initialize the Completion Processor. */
1952 cpu_reg.mode = BNX2_COM_CPU_MODE;
1953 cpu_reg.mode_value_halt = BNX2_COM_CPU_MODE_SOFT_HALT;
1954 cpu_reg.mode_value_sstep = BNX2_COM_CPU_MODE_STEP_ENA;
1955 cpu_reg.state = BNX2_COM_CPU_STATE;
1956 cpu_reg.state_value_clear = 0xffffff;
1957 cpu_reg.gpr0 = BNX2_COM_CPU_REG_FILE;
1958 cpu_reg.evmask = BNX2_COM_CPU_EVENT_MASK;
1959 cpu_reg.pc = BNX2_COM_CPU_PROGRAM_COUNTER;
1960 cpu_reg.inst = BNX2_COM_CPU_INSTRUCTION;
1961 cpu_reg.bp = BNX2_COM_CPU_HW_BREAKPOINT;
1962 cpu_reg.spad_base = BNX2_COM_SCRATCH;
1963 cpu_reg.mips_view_base = 0x8000000;
1965 fw.ver_major = bnx2_COM_b06FwReleaseMajor;
1966 fw.ver_minor = bnx2_COM_b06FwReleaseMinor;
1967 fw.ver_fix = bnx2_COM_b06FwReleaseFix;
1968 fw.start_addr = bnx2_COM_b06FwStartAddr;
1970 fw.text_addr = bnx2_COM_b06FwTextAddr;
1971 fw.text_len = bnx2_COM_b06FwTextLen;
1973 fw.text = bnx2_COM_b06FwText;
1975 fw.data_addr = bnx2_COM_b06FwDataAddr;
1976 fw.data_len = bnx2_COM_b06FwDataLen;
1978 fw.data = bnx2_COM_b06FwData;
1980 fw.sbss_addr = bnx2_COM_b06FwSbssAddr;
1981 fw.sbss_len = bnx2_COM_b06FwSbssLen;
1983 fw.sbss = bnx2_COM_b06FwSbss;
1985 fw.bss_addr = bnx2_COM_b06FwBssAddr;
1986 fw.bss_len = bnx2_COM_b06FwBssLen;
1988 fw.bss = bnx2_COM_b06FwBss;
1990 fw.rodata_addr = bnx2_COM_b06FwRodataAddr;
1991 fw.rodata_len = bnx2_COM_b06FwRodataLen;
1992 fw.rodata_index = 0;
1993 fw.rodata = bnx2_COM_b06FwRodata;
1995 load_cpu_fw(bp, &cpu_reg, &fw);
2000 bnx2_set_power_state(struct bnx2 *bp, int state)
2004 pci_read_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, &pmcsr);
2010 pci_write_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL,
2011 (pmcsr & ~PCI_PM_CTRL_STATE_MASK) |
2012 PCI_PM_CTRL_PME_STATUS);
2014 if (pmcsr & PCI_PM_CTRL_STATE_MASK)
2015 /* delay required during transition out of D3hot */
2018 val = REG_RD(bp, BNX2_EMAC_MODE);
2019 val |= BNX2_EMAC_MODE_MPKT_RCVD | BNX2_EMAC_MODE_ACPI_RCVD;
2020 val &= ~BNX2_EMAC_MODE_MPKT;
2021 REG_WR(bp, BNX2_EMAC_MODE, val);
2023 val = REG_RD(bp, BNX2_RPM_CONFIG);
2024 val &= ~BNX2_RPM_CONFIG_ACPI_ENA;
2025 REG_WR(bp, BNX2_RPM_CONFIG, val);
2036 autoneg = bp->autoneg;
2037 advertising = bp->advertising;
2039 bp->autoneg = AUTONEG_SPEED;
2040 bp->advertising = ADVERTISED_10baseT_Half |
2041 ADVERTISED_10baseT_Full |
2042 ADVERTISED_100baseT_Half |
2043 ADVERTISED_100baseT_Full |
2046 bnx2_setup_copper_phy(bp);
2048 bp->autoneg = autoneg;
2049 bp->advertising = advertising;
2051 bnx2_set_mac_addr(bp);
2053 val = REG_RD(bp, BNX2_EMAC_MODE);
2055 /* Enable port mode. */
2056 val &= ~BNX2_EMAC_MODE_PORT;
2057 val |= BNX2_EMAC_MODE_PORT_MII |
2058 BNX2_EMAC_MODE_MPKT_RCVD |
2059 BNX2_EMAC_MODE_ACPI_RCVD |
2060 BNX2_EMAC_MODE_FORCE_LINK |
2061 BNX2_EMAC_MODE_MPKT;
2063 REG_WR(bp, BNX2_EMAC_MODE, val);
2065 /* receive all multicast */
2066 for (i = 0; i < NUM_MC_HASH_REGISTERS; i++) {
2067 REG_WR(bp, BNX2_EMAC_MULTICAST_HASH0 + (i * 4),
2070 REG_WR(bp, BNX2_EMAC_RX_MODE,
2071 BNX2_EMAC_RX_MODE_SORT_MODE);
2073 val = 1 | BNX2_RPM_SORT_USER0_BC_EN |
2074 BNX2_RPM_SORT_USER0_MC_EN;
2075 REG_WR(bp, BNX2_RPM_SORT_USER0, 0x0);
2076 REG_WR(bp, BNX2_RPM_SORT_USER0, val);
2077 REG_WR(bp, BNX2_RPM_SORT_USER0, val |
2078 BNX2_RPM_SORT_USER0_ENA);
2080 /* Need to enable EMAC and RPM for WOL. */
2081 REG_WR(bp, BNX2_MISC_ENABLE_SET_BITS,
2082 BNX2_MISC_ENABLE_SET_BITS_RX_PARSER_MAC_ENABLE |
2083 BNX2_MISC_ENABLE_SET_BITS_TX_HEADER_Q_ENABLE |
2084 BNX2_MISC_ENABLE_SET_BITS_EMAC_ENABLE);
2086 val = REG_RD(bp, BNX2_RPM_CONFIG);
2087 val &= ~BNX2_RPM_CONFIG_ACPI_ENA;
2088 REG_WR(bp, BNX2_RPM_CONFIG, val);
2090 wol_msg = BNX2_DRV_MSG_CODE_SUSPEND_WOL;
2093 wol_msg = BNX2_DRV_MSG_CODE_SUSPEND_NO_WOL;
2096 bnx2_fw_sync(bp, BNX2_DRV_MSG_DATA_WAIT3 | wol_msg);
2098 pmcsr &= ~PCI_PM_CTRL_STATE_MASK;
2099 if ((CHIP_ID(bp) == CHIP_ID_5706_A0) ||
2100 (CHIP_ID(bp) == CHIP_ID_5706_A1)) {
2109 pmcsr |= PCI_PM_CTRL_PME_ENABLE;
2111 pci_write_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL,
2114 /* No more memory access after this point until
2115 * device is brought back to D0.
2127 bnx2_acquire_nvram_lock(struct bnx2 *bp)
2132 /* Request access to the flash interface. */
2133 REG_WR(bp, BNX2_NVM_SW_ARB, BNX2_NVM_SW_ARB_ARB_REQ_SET2);
2134 for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) {
2135 val = REG_RD(bp, BNX2_NVM_SW_ARB);
2136 if (val & BNX2_NVM_SW_ARB_ARB_ARB2)
2142 if (j >= NVRAM_TIMEOUT_COUNT)
2149 bnx2_release_nvram_lock(struct bnx2 *bp)
2154 /* Relinquish nvram interface. */
2155 REG_WR(bp, BNX2_NVM_SW_ARB, BNX2_NVM_SW_ARB_ARB_REQ_CLR2);
2157 for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) {
2158 val = REG_RD(bp, BNX2_NVM_SW_ARB);
2159 if (!(val & BNX2_NVM_SW_ARB_ARB_ARB2))
2165 if (j >= NVRAM_TIMEOUT_COUNT)
2173 bnx2_enable_nvram_write(struct bnx2 *bp)
2177 val = REG_RD(bp, BNX2_MISC_CFG);
2178 REG_WR(bp, BNX2_MISC_CFG, val | BNX2_MISC_CFG_NVM_WR_EN_PCI);
2180 if (!bp->flash_info->buffered) {
2183 REG_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE);
2184 REG_WR(bp, BNX2_NVM_COMMAND,
2185 BNX2_NVM_COMMAND_WREN | BNX2_NVM_COMMAND_DOIT);
2187 for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) {
2190 val = REG_RD(bp, BNX2_NVM_COMMAND);
2191 if (val & BNX2_NVM_COMMAND_DONE)
2195 if (j >= NVRAM_TIMEOUT_COUNT)
2202 bnx2_disable_nvram_write(struct bnx2 *bp)
2206 val = REG_RD(bp, BNX2_MISC_CFG);
2207 REG_WR(bp, BNX2_MISC_CFG, val & ~BNX2_MISC_CFG_NVM_WR_EN);
2212 bnx2_enable_nvram_access(struct bnx2 *bp)
2216 val = REG_RD(bp, BNX2_NVM_ACCESS_ENABLE);
2217 /* Enable both bits, even on read. */
2218 REG_WR(bp, BNX2_NVM_ACCESS_ENABLE,
2219 val | BNX2_NVM_ACCESS_ENABLE_EN | BNX2_NVM_ACCESS_ENABLE_WR_EN);
2223 bnx2_disable_nvram_access(struct bnx2 *bp)
2227 val = REG_RD(bp, BNX2_NVM_ACCESS_ENABLE);
2228 /* Disable both bits, even after read. */
2229 REG_WR(bp, BNX2_NVM_ACCESS_ENABLE,
2230 val & ~(BNX2_NVM_ACCESS_ENABLE_EN |
2231 BNX2_NVM_ACCESS_ENABLE_WR_EN));
2235 bnx2_nvram_erase_page(struct bnx2 *bp, u32 offset)
2240 if (bp->flash_info->buffered)
2241 /* Buffered flash, no erase needed */
2244 /* Build an erase command */
2245 cmd = BNX2_NVM_COMMAND_ERASE | BNX2_NVM_COMMAND_WR |
2246 BNX2_NVM_COMMAND_DOIT;
2248 /* Need to clear DONE bit separately. */
2249 REG_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE);
2251 /* Address of the NVRAM to read from. */
2252 REG_WR(bp, BNX2_NVM_ADDR, offset & BNX2_NVM_ADDR_NVM_ADDR_VALUE);
2254 /* Issue an erase command. */
2255 REG_WR(bp, BNX2_NVM_COMMAND, cmd);
2257 /* Wait for completion. */
2258 for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) {
2263 val = REG_RD(bp, BNX2_NVM_COMMAND);
2264 if (val & BNX2_NVM_COMMAND_DONE)
2268 if (j >= NVRAM_TIMEOUT_COUNT)
2275 bnx2_nvram_read_dword(struct bnx2 *bp, u32 offset, u8 *ret_val, u32 cmd_flags)
2280 /* Build the command word. */
2281 cmd = BNX2_NVM_COMMAND_DOIT | cmd_flags;
2283 /* Calculate an offset of a buffered flash. */
2284 if (bp->flash_info->buffered) {
2285 offset = ((offset / bp->flash_info->page_size) <<
2286 bp->flash_info->page_bits) +
2287 (offset % bp->flash_info->page_size);
2290 /* Need to clear DONE bit separately. */
2291 REG_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE);
2293 /* Address of the NVRAM to read from. */
2294 REG_WR(bp, BNX2_NVM_ADDR, offset & BNX2_NVM_ADDR_NVM_ADDR_VALUE);
2296 /* Issue a read command. */
2297 REG_WR(bp, BNX2_NVM_COMMAND, cmd);
2299 /* Wait for completion. */
2300 for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) {
2305 val = REG_RD(bp, BNX2_NVM_COMMAND);
2306 if (val & BNX2_NVM_COMMAND_DONE) {
2307 val = REG_RD(bp, BNX2_NVM_READ);
2309 val = be32_to_cpu(val);
2310 memcpy(ret_val, &val, 4);
2314 if (j >= NVRAM_TIMEOUT_COUNT)
2322 bnx2_nvram_write_dword(struct bnx2 *bp, u32 offset, u8 *val, u32 cmd_flags)
2327 /* Build the command word. */
2328 cmd = BNX2_NVM_COMMAND_DOIT | BNX2_NVM_COMMAND_WR | cmd_flags;
2330 /* Calculate an offset of a buffered flash. */
2331 if (bp->flash_info->buffered) {
2332 offset = ((offset / bp->flash_info->page_size) <<
2333 bp->flash_info->page_bits) +
2334 (offset % bp->flash_info->page_size);
2337 /* Need to clear DONE bit separately. */
2338 REG_WR(bp, BNX2_NVM_COMMAND, BNX2_NVM_COMMAND_DONE);
2340 memcpy(&val32, val, 4);
2341 val32 = cpu_to_be32(val32);
2343 /* Write the data. */
2344 REG_WR(bp, BNX2_NVM_WRITE, val32);
2346 /* Address of the NVRAM to write to. */
2347 REG_WR(bp, BNX2_NVM_ADDR, offset & BNX2_NVM_ADDR_NVM_ADDR_VALUE);
2349 /* Issue the write command. */
2350 REG_WR(bp, BNX2_NVM_COMMAND, cmd);
2352 /* Wait for completion. */
2353 for (j = 0; j < NVRAM_TIMEOUT_COUNT; j++) {
2356 if (REG_RD(bp, BNX2_NVM_COMMAND) & BNX2_NVM_COMMAND_DONE)
2359 if (j >= NVRAM_TIMEOUT_COUNT)
2366 bnx2_init_nvram(struct bnx2 *bp)
2369 int j, entry_count, rc;
2370 struct flash_spec *flash;
2372 /* Determine the selected interface. */
2373 val = REG_RD(bp, BNX2_NVM_CFG1);
2375 entry_count = sizeof(flash_table) / sizeof(struct flash_spec);
2378 if (val & 0x40000000) {
2380 /* Flash interface has been reconfigured */
2381 for (j = 0, flash = &flash_table[0]; j < entry_count;
2384 if (val == flash->config1) {
2385 bp->flash_info = flash;
2391 /* Not yet been reconfigured */
2393 for (j = 0, flash = &flash_table[0]; j < entry_count;
2396 if ((val & FLASH_STRAP_MASK) == flash->strapping) {
2397 bp->flash_info = flash;
2399 /* Request access to the flash interface. */
2400 if ((rc = bnx2_acquire_nvram_lock(bp)) != 0)
2403 /* Enable access to flash interface */
2404 bnx2_enable_nvram_access(bp);
2406 /* Reconfigure the flash interface */
2407 REG_WR(bp, BNX2_NVM_CFG1, flash->config1);
2408 REG_WR(bp, BNX2_NVM_CFG2, flash->config2);
2409 REG_WR(bp, BNX2_NVM_CFG3, flash->config3);
2410 REG_WR(bp, BNX2_NVM_WRITE1, flash->write1);
2412 /* Disable access to flash interface */
2413 bnx2_disable_nvram_access(bp);
2414 bnx2_release_nvram_lock(bp);
2419 } /* if (val & 0x40000000) */
2421 if (j == entry_count) {
2422 bp->flash_info = NULL;
2423 printk(KERN_ALERT "Unknown flash/EEPROM type.\n");
2431 bnx2_nvram_read(struct bnx2 *bp, u32 offset, u8 *ret_buf,
2435 u32 cmd_flags, offset32, len32, extra;
2440 /* Request access to the flash interface. */
2441 if ((rc = bnx2_acquire_nvram_lock(bp)) != 0)
2444 /* Enable access to flash interface */
2445 bnx2_enable_nvram_access(bp);
2458 pre_len = 4 - (offset & 3);
2460 if (pre_len >= len32) {
2462 cmd_flags = BNX2_NVM_COMMAND_FIRST |
2463 BNX2_NVM_COMMAND_LAST;
2466 cmd_flags = BNX2_NVM_COMMAND_FIRST;
2469 rc = bnx2_nvram_read_dword(bp, offset32, buf, cmd_flags);
2474 memcpy(ret_buf, buf + (offset & 3), pre_len);
2481 extra = 4 - (len32 & 3);
2482 len32 = (len32 + 4) & ~3;
2489 cmd_flags = BNX2_NVM_COMMAND_LAST;
2491 cmd_flags = BNX2_NVM_COMMAND_FIRST |
2492 BNX2_NVM_COMMAND_LAST;
2494 rc = bnx2_nvram_read_dword(bp, offset32, buf, cmd_flags);
2496 memcpy(ret_buf, buf, 4 - extra);
2498 else if (len32 > 0) {
2501 /* Read the first word. */
2505 cmd_flags = BNX2_NVM_COMMAND_FIRST;
2507 rc = bnx2_nvram_read_dword(bp, offset32, ret_buf, cmd_flags);
2509 /* Advance to the next dword. */
2514 while (len32 > 4 && rc == 0) {
2515 rc = bnx2_nvram_read_dword(bp, offset32, ret_buf, 0);
2517 /* Advance to the next dword. */
2526 cmd_flags = BNX2_NVM_COMMAND_LAST;
2527 rc = bnx2_nvram_read_dword(bp, offset32, buf, cmd_flags);
2529 memcpy(ret_buf, buf, 4 - extra);
2532 /* Disable access to flash interface */
2533 bnx2_disable_nvram_access(bp);
2535 bnx2_release_nvram_lock(bp);
2541 bnx2_nvram_write(struct bnx2 *bp, u32 offset, u8 *data_buf,
2544 u32 written, offset32, len32;
2545 u8 *buf, start[4], end[4];
2547 int align_start, align_end;
2552 align_start = align_end = 0;
2554 if ((align_start = (offset32 & 3))) {
2556 len32 += align_start;
2557 if ((rc = bnx2_nvram_read(bp, offset32, start, 4)))
2562 if ((len32 > 4) || !align_start) {
2563 align_end = 4 - (len32 & 3);
2565 if ((rc = bnx2_nvram_read(bp, offset32 + len32 - 4,
2572 if (align_start || align_end) {
2573 buf = kmalloc(len32, GFP_KERNEL);
2577 memcpy(buf, start, 4);
2580 memcpy(buf + len32 - 4, end, 4);
2582 memcpy(buf + align_start, data_buf, buf_size);
2586 while ((written < len32) && (rc == 0)) {
2587 u32 page_start, page_end, data_start, data_end;
2588 u32 addr, cmd_flags;
2590 u8 flash_buffer[264];
2592 /* Find the page_start addr */
2593 page_start = offset32 + written;
2594 page_start -= (page_start % bp->flash_info->page_size);
2595 /* Find the page_end addr */
2596 page_end = page_start + bp->flash_info->page_size;
2597 /* Find the data_start addr */
2598 data_start = (written == 0) ? offset32 : page_start;
2599 /* Find the data_end addr */
2600 data_end = (page_end > offset32 + len32) ?
2601 (offset32 + len32) : page_end;
2603 /* Request access to the flash interface. */
2604 if ((rc = bnx2_acquire_nvram_lock(bp)) != 0)
2605 goto nvram_write_end;
2607 /* Enable access to flash interface */
2608 bnx2_enable_nvram_access(bp);
2610 cmd_flags = BNX2_NVM_COMMAND_FIRST;
2611 if (bp->flash_info->buffered == 0) {
2614 /* Read the whole page into the buffer
2615 * (non-buffer flash only) */
2616 for (j = 0; j < bp->flash_info->page_size; j += 4) {
2617 if (j == (bp->flash_info->page_size - 4)) {
2618 cmd_flags |= BNX2_NVM_COMMAND_LAST;
2620 rc = bnx2_nvram_read_dword(bp,
2626 goto nvram_write_end;
2632 /* Enable writes to flash interface (unlock write-protect) */
2633 if ((rc = bnx2_enable_nvram_write(bp)) != 0)
2634 goto nvram_write_end;
2636 /* Erase the page */
2637 if ((rc = bnx2_nvram_erase_page(bp, page_start)) != 0)
2638 goto nvram_write_end;
2640 /* Re-enable the write again for the actual write */
2641 bnx2_enable_nvram_write(bp);
2643 /* Loop to write back the buffer data from page_start to
2646 if (bp->flash_info->buffered == 0) {
2647 for (addr = page_start; addr < data_start;
2648 addr += 4, i += 4) {
2650 rc = bnx2_nvram_write_dword(bp, addr,
2651 &flash_buffer[i], cmd_flags);
2654 goto nvram_write_end;
2660 /* Loop to write the new data from data_start to data_end */
2661 for (addr = data_start; addr < data_end; addr += 4, i++) {
2662 if ((addr == page_end - 4) ||
2663 ((bp->flash_info->buffered) &&
2664 (addr == data_end - 4))) {
2666 cmd_flags |= BNX2_NVM_COMMAND_LAST;
2668 rc = bnx2_nvram_write_dword(bp, addr, buf,
2672 goto nvram_write_end;
2678 /* Loop to write back the buffer data from data_end
2680 if (bp->flash_info->buffered == 0) {
2681 for (addr = data_end; addr < page_end;
2682 addr += 4, i += 4) {
2684 if (addr == page_end-4) {
2685 cmd_flags = BNX2_NVM_COMMAND_LAST;
2687 rc = bnx2_nvram_write_dword(bp, addr,
2688 &flash_buffer[i], cmd_flags);
2691 goto nvram_write_end;
2697 /* Disable writes to flash interface (lock write-protect) */
2698 bnx2_disable_nvram_write(bp);
2700 /* Disable access to flash interface */
2701 bnx2_disable_nvram_access(bp);
2702 bnx2_release_nvram_lock(bp);
2704 /* Increment written */
2705 written += data_end - data_start;
2709 if (align_start || align_end)
2715 bnx2_reset_chip(struct bnx2 *bp, u32 reset_code)
2720 /* Wait for the current PCI transaction to complete before
2721 * issuing a reset. */
2722 REG_WR(bp, BNX2_MISC_ENABLE_CLR_BITS,
2723 BNX2_MISC_ENABLE_CLR_BITS_TX_DMA_ENABLE |
2724 BNX2_MISC_ENABLE_CLR_BITS_DMA_ENGINE_ENABLE |
2725 BNX2_MISC_ENABLE_CLR_BITS_RX_DMA_ENABLE |
2726 BNX2_MISC_ENABLE_CLR_BITS_HOST_COALESCE_ENABLE);
2727 val = REG_RD(bp, BNX2_MISC_ENABLE_CLR_BITS);
2730 /* Deposit a driver reset signature so the firmware knows that
2731 * this is a soft reset. */
2732 REG_WR_IND(bp, HOST_VIEW_SHMEM_BASE + BNX2_DRV_RESET_SIGNATURE,
2733 BNX2_DRV_RESET_SIGNATURE_MAGIC);
2735 bp->fw_timed_out = 0;
2737 /* Wait for the firmware to tell us it is ok to issue a reset. */
2738 bnx2_fw_sync(bp, BNX2_DRV_MSG_DATA_WAIT0 | reset_code);
2740 /* Do a dummy read to force the chip to complete all current transaction
2741 * before we issue a reset. */
2742 val = REG_RD(bp, BNX2_MISC_ID);
2744 val = BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ |
2745 BNX2_PCICFG_MISC_CONFIG_REG_WINDOW_ENA |
2746 BNX2_PCICFG_MISC_CONFIG_TARGET_MB_WORD_SWAP;
2749 REG_WR(bp, BNX2_PCICFG_MISC_CONFIG, val);
2751 if ((CHIP_ID(bp) == CHIP_ID_5706_A0) ||
2752 (CHIP_ID(bp) == CHIP_ID_5706_A1))
2755 /* Reset takes approximate 30 usec */
2756 for (i = 0; i < 10; i++) {
2757 val = REG_RD(bp, BNX2_PCICFG_MISC_CONFIG);
2758 if ((val & (BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ |
2759 BNX2_PCICFG_MISC_CONFIG_CORE_RST_BSY)) == 0) {
2765 if (val & (BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ |
2766 BNX2_PCICFG_MISC_CONFIG_CORE_RST_BSY)) {
2767 printk(KERN_ERR PFX "Chip reset did not complete\n");
2771 /* Make sure byte swapping is properly configured. */
2772 val = REG_RD(bp, BNX2_PCI_SWAP_DIAG0);
2773 if (val != 0x01020304) {
2774 printk(KERN_ERR PFX "Chip not in correct endian mode\n");
2778 bp->fw_timed_out = 0;
2780 /* Wait for the firmware to finish its initialization. */
2781 bnx2_fw_sync(bp, BNX2_DRV_MSG_DATA_WAIT1 | reset_code);
2783 if (CHIP_ID(bp) == CHIP_ID_5706_A0) {
2784 /* Adjust the voltage regular to two steps lower. The default
2785 * of this register is 0x0000000e. */
2786 REG_WR(bp, BNX2_MISC_VREG_CONTROL, 0x000000fa);
2788 /* Remove bad rbuf memory from the free pool. */
2789 rc = bnx2_alloc_bad_rbuf(bp);
2796 bnx2_init_chip(struct bnx2 *bp)
2800 /* Make sure the interrupt is not active. */
2801 REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD, BNX2_PCICFG_INT_ACK_CMD_MASK_INT);
2803 val = BNX2_DMA_CONFIG_DATA_BYTE_SWAP |
2804 BNX2_DMA_CONFIG_DATA_WORD_SWAP |
2806 BNX2_DMA_CONFIG_CNTL_BYTE_SWAP |
2808 BNX2_DMA_CONFIG_CNTL_WORD_SWAP |
2809 DMA_READ_CHANS << 12 |
2810 DMA_WRITE_CHANS << 16;
2812 val |= (0x2 << 20) | (1 << 11);
2814 if ((bp->flags & PCIX_FLAG) && (bp->bus_speed_mhz = 133))
2817 if ((CHIP_NUM(bp) == CHIP_NUM_5706) &&
2818 (CHIP_ID(bp) != CHIP_ID_5706_A0) && !(bp->flags & PCIX_FLAG))
2819 val |= BNX2_DMA_CONFIG_CNTL_PING_PONG_DMA;
2821 REG_WR(bp, BNX2_DMA_CONFIG, val);
2823 if (CHIP_ID(bp) == CHIP_ID_5706_A0) {
2824 val = REG_RD(bp, BNX2_TDMA_CONFIG);
2825 val |= BNX2_TDMA_CONFIG_ONE_DMA;
2826 REG_WR(bp, BNX2_TDMA_CONFIG, val);
2829 if (bp->flags & PCIX_FLAG) {
2832 pci_read_config_word(bp->pdev, bp->pcix_cap + PCI_X_CMD,
2834 pci_write_config_word(bp->pdev, bp->pcix_cap + PCI_X_CMD,
2835 val16 & ~PCI_X_CMD_ERO);
2838 REG_WR(bp, BNX2_MISC_ENABLE_SET_BITS,
2839 BNX2_MISC_ENABLE_SET_BITS_HOST_COALESCE_ENABLE |
2840 BNX2_MISC_ENABLE_STATUS_BITS_RX_V2P_ENABLE |
2841 BNX2_MISC_ENABLE_STATUS_BITS_CONTEXT_ENABLE);
2843 /* Initialize context mapping and zero out the quick contexts. The
2844 * context block must have already been enabled. */
2845 bnx2_init_context(bp);
2848 bnx2_init_nvram(bp);
2850 bnx2_set_mac_addr(bp);
2852 val = REG_RD(bp, BNX2_MQ_CONFIG);
2853 val &= ~BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE;
2854 val |= BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE_256;
2855 REG_WR(bp, BNX2_MQ_CONFIG, val);
2857 val = 0x10000 + (MAX_CID_CNT * MB_KERNEL_CTX_SIZE);
2858 REG_WR(bp, BNX2_MQ_KNL_BYP_WIND_START, val);
2859 REG_WR(bp, BNX2_MQ_KNL_WIND_END, val);
2861 val = (BCM_PAGE_BITS - 8) << 24;
2862 REG_WR(bp, BNX2_RV2P_CONFIG, val);
2864 /* Configure page size. */
2865 val = REG_RD(bp, BNX2_TBDR_CONFIG);
2866 val &= ~BNX2_TBDR_CONFIG_PAGE_SIZE;
2867 val |= (BCM_PAGE_BITS - 8) << 24 | 0x40;
2868 REG_WR(bp, BNX2_TBDR_CONFIG, val);
2870 val = bp->mac_addr[0] +
2871 (bp->mac_addr[1] << 8) +
2872 (bp->mac_addr[2] << 16) +
2874 (bp->mac_addr[4] << 8) +
2875 (bp->mac_addr[5] << 16);
2876 REG_WR(bp, BNX2_EMAC_BACKOFF_SEED, val);
2878 /* Program the MTU. Also include 4 bytes for CRC32. */
2879 val = bp->dev->mtu + ETH_HLEN + 4;
2880 if (val > (MAX_ETHERNET_PACKET_SIZE + 4))
2881 val |= BNX2_EMAC_RX_MTU_SIZE_JUMBO_ENA;
2882 REG_WR(bp, BNX2_EMAC_RX_MTU_SIZE, val);
2884 bp->last_status_idx = 0;
2885 bp->rx_mode = BNX2_EMAC_RX_MODE_SORT_MODE;
2887 /* Set up how to generate a link change interrupt. */
2888 REG_WR(bp, BNX2_EMAC_ATTENTION_ENA, BNX2_EMAC_ATTENTION_ENA_LINK);
2890 REG_WR(bp, BNX2_HC_STATUS_ADDR_L,
2891 (u64) bp->status_blk_mapping & 0xffffffff);
2892 REG_WR(bp, BNX2_HC_STATUS_ADDR_H, (u64) bp->status_blk_mapping >> 32);
2894 REG_WR(bp, BNX2_HC_STATISTICS_ADDR_L,
2895 (u64) bp->stats_blk_mapping & 0xffffffff);
2896 REG_WR(bp, BNX2_HC_STATISTICS_ADDR_H,
2897 (u64) bp->stats_blk_mapping >> 32);
2899 REG_WR(bp, BNX2_HC_TX_QUICK_CONS_TRIP,
2900 (bp->tx_quick_cons_trip_int << 16) | bp->tx_quick_cons_trip);
2902 REG_WR(bp, BNX2_HC_RX_QUICK_CONS_TRIP,
2903 (bp->rx_quick_cons_trip_int << 16) | bp->rx_quick_cons_trip);
2905 REG_WR(bp, BNX2_HC_COMP_PROD_TRIP,
2906 (bp->comp_prod_trip_int << 16) | bp->comp_prod_trip);
2908 REG_WR(bp, BNX2_HC_TX_TICKS, (bp->tx_ticks_int << 16) | bp->tx_ticks);
2910 REG_WR(bp, BNX2_HC_RX_TICKS, (bp->rx_ticks_int << 16) | bp->rx_ticks);
2912 REG_WR(bp, BNX2_HC_COM_TICKS,
2913 (bp->com_ticks_int << 16) | bp->com_ticks);
2915 REG_WR(bp, BNX2_HC_CMD_TICKS,
2916 (bp->cmd_ticks_int << 16) | bp->cmd_ticks);
2918 REG_WR(bp, BNX2_HC_STATS_TICKS, bp->stats_ticks & 0xffff00);
2919 REG_WR(bp, BNX2_HC_STAT_COLLECT_TICKS, 0xbb8); /* 3ms */
2921 if (CHIP_ID(bp) == CHIP_ID_5706_A1)
2922 REG_WR(bp, BNX2_HC_CONFIG, BNX2_HC_CONFIG_COLLECT_STATS);
2924 REG_WR(bp, BNX2_HC_CONFIG, BNX2_HC_CONFIG_RX_TMR_MODE |
2925 BNX2_HC_CONFIG_TX_TMR_MODE |
2926 BNX2_HC_CONFIG_COLLECT_STATS);
2929 /* Clear internal stats counters. */
2930 REG_WR(bp, BNX2_HC_COMMAND, BNX2_HC_COMMAND_CLR_STAT_NOW);
2932 REG_WR(bp, BNX2_HC_ATTN_BITS_ENABLE, STATUS_ATTN_BITS_LINK_STATE);
2934 /* Initialize the receive filter. */
2935 bnx2_set_rx_mode(bp->dev);
2937 bnx2_fw_sync(bp, BNX2_DRV_MSG_DATA_WAIT2 | BNX2_DRV_MSG_CODE_RESET);
2939 REG_WR(bp, BNX2_MISC_ENABLE_SET_BITS, 0x5ffffff);
2940 REG_RD(bp, BNX2_MISC_ENABLE_SET_BITS);
2949 bnx2_init_tx_ring(struct bnx2 *bp)
2954 txbd = &bp->tx_desc_ring[MAX_TX_DESC_CNT];
2956 txbd->tx_bd_haddr_hi = (u64) bp->tx_desc_mapping >> 32;
2957 txbd->tx_bd_haddr_lo = (u64) bp->tx_desc_mapping & 0xffffffff;
2961 bp->tx_prod_bseq = 0;
2962 atomic_set(&bp->tx_avail_bd, bp->tx_ring_size);
2964 val = BNX2_L2CTX_TYPE_TYPE_L2;
2965 val |= BNX2_L2CTX_TYPE_SIZE_L2;
2966 CTX_WR(bp, GET_CID_ADDR(TX_CID), BNX2_L2CTX_TYPE, val);
2968 val = BNX2_L2CTX_CMD_TYPE_TYPE_L2;
2970 CTX_WR(bp, GET_CID_ADDR(TX_CID), BNX2_L2CTX_CMD_TYPE, val);
2972 val = (u64) bp->tx_desc_mapping >> 32;
2973 CTX_WR(bp, GET_CID_ADDR(TX_CID), BNX2_L2CTX_TBDR_BHADDR_HI, val);
2975 val = (u64) bp->tx_desc_mapping & 0xffffffff;
2976 CTX_WR(bp, GET_CID_ADDR(TX_CID), BNX2_L2CTX_TBDR_BHADDR_LO, val);
2980 bnx2_init_rx_ring(struct bnx2 *bp)
2984 u16 prod, ring_prod;
2987 /* 8 for CRC and VLAN */
2988 bp->rx_buf_use_size = bp->dev->mtu + ETH_HLEN + bp->rx_offset + 8;
2989 /* 8 for alignment */
2990 bp->rx_buf_size = bp->rx_buf_use_size + 8;
2992 ring_prod = prod = bp->rx_prod = 0;
2994 bp->rx_prod_bseq = 0;
2996 rxbd = &bp->rx_desc_ring[0];
2997 for (i = 0; i < MAX_RX_DESC_CNT; i++, rxbd++) {
2998 rxbd->rx_bd_len = bp->rx_buf_use_size;
2999 rxbd->rx_bd_flags = RX_BD_FLAGS_START | RX_BD_FLAGS_END;
3002 rxbd->rx_bd_haddr_hi = (u64) bp->rx_desc_mapping >> 32;
3003 rxbd->rx_bd_haddr_lo = (u64) bp->rx_desc_mapping & 0xffffffff;
3005 val = BNX2_L2CTX_CTX_TYPE_CTX_BD_CHN_TYPE_VALUE;
3006 val |= BNX2_L2CTX_CTX_TYPE_SIZE_L2;
3008 CTX_WR(bp, GET_CID_ADDR(RX_CID), BNX2_L2CTX_CTX_TYPE, val);
3010 val = (u64) bp->rx_desc_mapping >> 32;
3011 CTX_WR(bp, GET_CID_ADDR(RX_CID), BNX2_L2CTX_NX_BDHADDR_HI, val);
3013 val = (u64) bp->rx_desc_mapping & 0xffffffff;
3014 CTX_WR(bp, GET_CID_ADDR(RX_CID), BNX2_L2CTX_NX_BDHADDR_LO, val);
3016 for ( ;ring_prod < bp->rx_ring_size; ) {
3017 if (bnx2_alloc_rx_skb(bp, ring_prod) < 0) {
3020 prod = NEXT_RX_BD(prod);
3021 ring_prod = RX_RING_IDX(prod);
3025 REG_WR16(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BDIDX, prod);
3027 REG_WR(bp, MB_RX_CID_ADDR + BNX2_L2CTX_HOST_BSEQ, bp->rx_prod_bseq);
3031 bnx2_free_tx_skbs(struct bnx2 *bp)
3035 if (bp->tx_buf_ring == NULL)
3038 for (i = 0; i < TX_DESC_CNT; ) {
3039 struct sw_bd *tx_buf = &bp->tx_buf_ring[i];
3040 struct sk_buff *skb = tx_buf->skb;
3048 pci_unmap_single(bp->pdev, pci_unmap_addr(tx_buf, mapping),
3049 skb_headlen(skb), PCI_DMA_TODEVICE);
3053 last = skb_shinfo(skb)->nr_frags;
3054 for (j = 0; j < last; j++) {
3055 tx_buf = &bp->tx_buf_ring[i + j + 1];
3056 pci_unmap_page(bp->pdev,
3057 pci_unmap_addr(tx_buf, mapping),
3058 skb_shinfo(skb)->frags[j].size,
3061 dev_kfree_skb_any(skb);
3068 bnx2_free_rx_skbs(struct bnx2 *bp)
3072 if (bp->rx_buf_ring == NULL)
3075 for (i = 0; i < RX_DESC_CNT; i++) {
3076 struct sw_bd *rx_buf = &bp->rx_buf_ring[i];
3077 struct sk_buff *skb = rx_buf->skb;
3082 pci_unmap_single(bp->pdev, pci_unmap_addr(rx_buf, mapping),
3083 bp->rx_buf_use_size, PCI_DMA_FROMDEVICE);
3087 dev_kfree_skb_any(skb);
3092 bnx2_free_skbs(struct bnx2 *bp)
3094 bnx2_free_tx_skbs(bp);
3095 bnx2_free_rx_skbs(bp);
3099 bnx2_reset_nic(struct bnx2 *bp, u32 reset_code)
3103 rc = bnx2_reset_chip(bp, reset_code);
3109 bnx2_init_tx_ring(bp);
3110 bnx2_init_rx_ring(bp);
3115 bnx2_init_nic(struct bnx2 *bp)
3119 if ((rc = bnx2_reset_nic(bp, BNX2_DRV_MSG_CODE_RESET)) != 0)
3128 bnx2_test_registers(struct bnx2 *bp)
3138 { 0x006c, 0, 0x00000000, 0x0000003f },
3139 { 0x0090, 0, 0xffffffff, 0x00000000 },
3140 { 0x0094, 0, 0x00000000, 0x00000000 },
3142 { 0x0404, 0, 0x00003f00, 0x00000000 },
3143 { 0x0418, 0, 0x00000000, 0xffffffff },
3144 { 0x041c, 0, 0x00000000, 0xffffffff },
3145 { 0x0420, 0, 0x00000000, 0x80ffffff },
3146 { 0x0424, 0, 0x00000000, 0x00000000 },
3147 { 0x0428, 0, 0x00000000, 0x00000001 },
3148 { 0x0450, 0, 0x00000000, 0x0000ffff },
3149 { 0x0454, 0, 0x00000000, 0xffffffff },
3150 { 0x0458, 0, 0x00000000, 0xffffffff },
3152 { 0x0808, 0, 0x00000000, 0xffffffff },
3153 { 0x0854, 0, 0x00000000, 0xffffffff },
3154 { 0x0868, 0, 0x00000000, 0x77777777 },
3155 { 0x086c, 0, 0x00000000, 0x77777777 },
3156 { 0x0870, 0, 0x00000000, 0x77777777 },
3157 { 0x0874, 0, 0x00000000, 0x77777777 },
3159 { 0x0c00, 0, 0x00000000, 0x00000001 },
3160 { 0x0c04, 0, 0x00000000, 0x03ff0001 },
3161 { 0x0c08, 0, 0x0f0ff073, 0x00000000 },
3162 { 0x0c0c, 0, 0x00ffffff, 0x00000000 },
3163 { 0x0c30, 0, 0x00000000, 0xffffffff },
3164 { 0x0c34, 0, 0x00000000, 0xffffffff },
3165 { 0x0c38, 0, 0x00000000, 0xffffffff },
3166 { 0x0c3c, 0, 0x00000000, 0xffffffff },
3167 { 0x0c40, 0, 0x00000000, 0xffffffff },
3168 { 0x0c44, 0, 0x00000000, 0xffffffff },
3169 { 0x0c48, 0, 0x00000000, 0x0007ffff },
3170 { 0x0c4c, 0, 0x00000000, 0xffffffff },
3171 { 0x0c50, 0, 0x00000000, 0xffffffff },
3172 { 0x0c54, 0, 0x00000000, 0xffffffff },
3173 { 0x0c58, 0, 0x00000000, 0xffffffff },
3174 { 0x0c5c, 0, 0x00000000, 0xffffffff },
3175 { 0x0c60, 0, 0x00000000, 0xffffffff },
3176 { 0x0c64, 0, 0x00000000, 0xffffffff },
3177 { 0x0c68, 0, 0x00000000, 0xffffffff },
3178 { 0x0c6c, 0, 0x00000000, 0xffffffff },
3179 { 0x0c70, 0, 0x00000000, 0xffffffff },
3180 { 0x0c74, 0, 0x00000000, 0xffffffff },
3181 { 0x0c78, 0, 0x00000000, 0xffffffff },
3182 { 0x0c7c, 0, 0x00000000, 0xffffffff },
3183 { 0x0c80, 0, 0x00000000, 0xffffffff },
3184 { 0x0c84, 0, 0x00000000, 0xffffffff },
3185 { 0x0c88, 0, 0x00000000, 0xffffffff },
3186 { 0x0c8c, 0, 0x00000000, 0xffffffff },
3187 { 0x0c90, 0, 0x00000000, 0xffffffff },
3188 { 0x0c94, 0, 0x00000000, 0xffffffff },
3189 { 0x0c98, 0, 0x00000000, 0xffffffff },
3190 { 0x0c9c, 0, 0x00000000, 0xffffffff },
3191 { 0x0ca0, 0, 0x00000000, 0xffffffff },
3192 { 0x0ca4, 0, 0x00000000, 0xffffffff },
3193 { 0x0ca8, 0, 0x00000000, 0x0007ffff },
3194 { 0x0cac, 0, 0x00000000, 0xffffffff },
3195 { 0x0cb0, 0, 0x00000000, 0xffffffff },
3196 { 0x0cb4, 0, 0x00000000, 0xffffffff },
3197 { 0x0cb8, 0, 0x00000000, 0xffffffff },
3198 { 0x0cbc, 0, 0x00000000, 0xffffffff },
3199 { 0x0cc0, 0, 0x00000000, 0xffffffff },
3200 { 0x0cc4, 0, 0x00000000, 0xffffffff },
3201 { 0x0cc8, 0, 0x00000000, 0xffffffff },
3202 { 0x0ccc, 0, 0x00000000, 0xffffffff },
3203 { 0x0cd0, 0, 0x00000000, 0xffffffff },
3204 { 0x0cd4, 0, 0x00000000, 0xffffffff },
3205 { 0x0cd8, 0, 0x00000000, 0xffffffff },
3206 { 0x0cdc, 0, 0x00000000, 0xffffffff },
3207 { 0x0ce0, 0, 0x00000000, 0xffffffff },
3208 { 0x0ce4, 0, 0x00000000, 0xffffffff },
3209 { 0x0ce8, 0, 0x00000000, 0xffffffff },
3210 { 0x0cec, 0, 0x00000000, 0xffffffff },
3211 { 0x0cf0, 0, 0x00000000, 0xffffffff },
3212 { 0x0cf4, 0, 0x00000000, 0xffffffff },
3213 { 0x0cf8, 0, 0x00000000, 0xffffffff },
3214 { 0x0cfc, 0, 0x00000000, 0xffffffff },
3215 { 0x0d00, 0, 0x00000000, 0xffffffff },
3216 { 0x0d04, 0, 0x00000000, 0xffffffff },
3218 { 0x1000, 0, 0x00000000, 0x00000001 },
3219 { 0x1004, 0, 0x00000000, 0x000f0001 },
3220 { 0x1044, 0, 0x00000000, 0xffc003ff },
3221 { 0x1080, 0, 0x00000000, 0x0001ffff },
3222 { 0x1084, 0, 0x00000000, 0xffffffff },
3223 { 0x1088, 0, 0x00000000, 0xffffffff },
3224 { 0x108c, 0, 0x00000000, 0xffffffff },
3225 { 0x1090, 0, 0x00000000, 0xffffffff },
3226 { 0x1094, 0, 0x00000000, 0xffffffff },
3227 { 0x1098, 0, 0x00000000, 0xffffffff },
3228 { 0x109c, 0, 0x00000000, 0xffffffff },
3229 { 0x10a0, 0, 0x00000000, 0xffffffff },
3231 { 0x1408, 0, 0x01c00800, 0x00000000 },
3232 { 0x149c, 0, 0x8000ffff, 0x00000000 },
3233 { 0x14a8, 0, 0x00000000, 0x000001ff },
3234 { 0x14ac, 0, 0x4fffffff, 0x10000000 },
3235 { 0x14b0, 0, 0x00000002, 0x00000001 },
3236 { 0x14b8, 0, 0x00000000, 0x00000000 },
3237 { 0x14c0, 0, 0x00000000, 0x00000009 },
3238 { 0x14c4, 0, 0x00003fff, 0x00000000 },
3239 { 0x14cc, 0, 0x00000000, 0x00000001 },
3240 { 0x14d0, 0, 0xffffffff, 0x00000000 },
3241 { 0x1500, 0, 0x00000000, 0xffffffff },
3242 { 0x1504, 0, 0x00000000, 0xffffffff },
3243 { 0x1508, 0, 0x00000000, 0xffffffff },
3244 { 0x150c, 0, 0x00000000, 0xffffffff },
3245 { 0x1510, 0, 0x00000000, 0xffffffff },
3246 { 0x1514, 0, 0x00000000, 0xffffffff },
3247 { 0x1518, 0, 0x00000000, 0xffffffff },
3248 { 0x151c, 0, 0x00000000, 0xffffffff },
3249 { 0x1520, 0, 0x00000000, 0xffffffff },
3250 { 0x1524, 0, 0x00000000, 0xffffffff },
3251 { 0x1528, 0, 0x00000000, 0xffffffff },
3252 { 0x152c, 0, 0x00000000, 0xffffffff },
3253 { 0x1530, 0, 0x00000000, 0xffffffff },
3254 { 0x1534, 0, 0x00000000, 0xffffffff },
3255 { 0x1538, 0, 0x00000000, 0xffffffff },
3256 { 0x153c, 0, 0x00000000, 0xffffffff },
3257 { 0x1540, 0, 0x00000000, 0xffffffff },
3258 { 0x1544, 0, 0x00000000, 0xffffffff },
3259 { 0x1548, 0, 0x00000000, 0xffffffff },
3260 { 0x154c, 0, 0x00000000, 0xffffffff },
3261 { 0x1550, 0, 0x00000000, 0xffffffff },
3262 { 0x1554, 0, 0x00000000, 0xffffffff },
3263 { 0x1558, 0, 0x00000000, 0xffffffff },
3264 { 0x1600, 0, 0x00000000, 0xffffffff },
3265 { 0x1604, 0, 0x00000000, 0xffffffff },
3266 { 0x1608, 0, 0x00000000, 0xffffffff },
3267 { 0x160c, 0, 0x00000000, 0xffffffff },
3268 { 0x1610, 0, 0x00000000, 0xffffffff },
3269 { 0x1614, 0, 0x00000000, 0xffffffff },
3270 { 0x1618, 0, 0x00000000, 0xffffffff },
3271 { 0x161c, 0, 0x00000000, 0xffffffff },
3272 { 0x1620, 0, 0x00000000, 0xffffffff },
3273 { 0x1624, 0, 0x00000000, 0xffffffff },
3274 { 0x1628, 0, 0x00000000, 0xffffffff },
3275 { 0x162c, 0, 0x00000000, 0xffffffff },
3276 { 0x1630, 0, 0x00000000, 0xffffffff },
3277 { 0x1634, 0, 0x00000000, 0xffffffff },
3278 { 0x1638, 0, 0x00000000, 0xffffffff },
3279 { 0x163c, 0, 0x00000000, 0xffffffff },
3280 { 0x1640, 0, 0x00000000, 0xffffffff },
3281 { 0x1644, 0, 0x00000000, 0xffffffff },
3282 { 0x1648, 0, 0x00000000, 0xffffffff },
3283 { 0x164c, 0, 0x00000000, 0xffffffff },
3284 { 0x1650, 0, 0x00000000, 0xffffffff },
3285 { 0x1654, 0, 0x00000000, 0xffffffff },
3287 { 0x1800, 0, 0x00000000, 0x00000001 },
3288 { 0x1804, 0, 0x00000000, 0x00000003 },
3289 { 0x1840, 0, 0x00000000, 0xffffffff },
3290 { 0x1844, 0, 0x00000000, 0xffffffff },
3291 { 0x1848, 0, 0x00000000, 0xffffffff },
3292 { 0x184c, 0, 0x00000000, 0xffffffff },
3293 { 0x1850, 0, 0x00000000, 0xffffffff },
3294 { 0x1900, 0, 0x7ffbffff, 0x00000000 },
3295 { 0x1904, 0, 0xffffffff, 0x00000000 },
3296 { 0x190c, 0, 0xffffffff, 0x00000000 },
3297 { 0x1914, 0, 0xffffffff, 0x00000000 },
3298 { 0x191c, 0, 0xffffffff, 0x00000000 },
3299 { 0x1924, 0, 0xffffffff, 0x00000000 },
3300 { 0x192c, 0, 0xffffffff, 0x00000000 },
3301 { 0x1934, 0, 0xffffffff, 0x00000000 },
3302 { 0x193c, 0, 0xffffffff, 0x00000000 },
3303 { 0x1944, 0, 0xffffffff, 0x00000000 },
3304 { 0x194c, 0, 0xffffffff, 0x00000000 },
3305 { 0x1954, 0, 0xffffffff, 0x00000000 },
3306 { 0x195c, 0, 0xffffffff, 0x00000000 },
3307 { 0x1964, 0, 0xffffffff, 0x00000000 },
3308 { 0x196c, 0, 0xffffffff, 0x00000000 },
3309 { 0x1974, 0, 0xffffffff, 0x00000000 },
3310 { 0x197c, 0, 0xffffffff, 0x00000000 },
3311 { 0x1980, 0, 0x0700ffff, 0x00000000 },
3313 { 0x1c00, 0, 0x00000000, 0x00000001 },
3314 { 0x1c04, 0, 0x00000000, 0x00000003 },
3315 { 0x1c08, 0, 0x0000000f, 0x00000000 },
3316 { 0x1c40, 0, 0x00000000, 0xffffffff },
3317 { 0x1c44, 0, 0x00000000, 0xffffffff },
3318 { 0x1c48, 0, 0x00000000, 0xffffffff },
3319 { 0x1c4c, 0, 0x00000000, 0xffffffff },
3320 { 0x1c50, 0, 0x00000000, 0xffffffff },
3321 { 0x1d00, 0, 0x7ffbffff, 0x00000000 },
3322 { 0x1d04, 0, 0xffffffff, 0x00000000 },
3323 { 0x1d0c, 0, 0xffffffff, 0x00000000 },
3324 { 0x1d14, 0, 0xffffffff, 0x00000000 },
3325 { 0x1d1c, 0, 0xffffffff, 0x00000000 },
3326 { 0x1d24, 0, 0xffffffff, 0x00000000 },
3327 { 0x1d2c, 0, 0xffffffff, 0x00000000 },
3328 { 0x1d34, 0, 0xffffffff, 0x00000000 },
3329 { 0x1d3c, 0, 0xffffffff, 0x00000000 },
3330 { 0x1d44, 0, 0xffffffff, 0x00000000 },
3331 { 0x1d4c, 0, 0xffffffff, 0x00000000 },
3332 { 0x1d54, 0, 0xffffffff, 0x00000000 },
3333 { 0x1d5c, 0, 0xffffffff, 0x00000000 },
3334 { 0x1d64, 0, 0xffffffff, 0x00000000 },
3335 { 0x1d6c, 0, 0xffffffff, 0x00000000 },
3336 { 0x1d74, 0, 0xffffffff, 0x00000000 },
3337 { 0x1d7c, 0, 0xffffffff, 0x00000000 },
3338 { 0x1d80, 0, 0x0700ffff, 0x00000000 },
3340 { 0x2004, 0, 0x00000000, 0x0337000f },
3341 { 0x2008, 0, 0xffffffff, 0x00000000 },
3342 { 0x200c, 0, 0xffffffff, 0x00000000 },
3343 { 0x2010, 0, 0xffffffff, 0x00000000 },
3344 { 0x2014, 0, 0x801fff80, 0x00000000 },
3345 { 0x2018, 0, 0x000003ff, 0x00000000 },
3347 { 0x2800, 0, 0x00000000, 0x00000001 },
3348 { 0x2804, 0, 0x00000000, 0x00003f01 },
3349 { 0x2808, 0, 0x0f3f3f03, 0x00000000 },
3350 { 0x2810, 0, 0xffff0000, 0x00000000 },
3351 { 0x2814, 0, 0xffff0000, 0x00000000 },
3352 { 0x2818, 0, 0xffff0000, 0x00000000 },
3353 { 0x281c, 0, 0xffff0000, 0x00000000 },
3354 { 0x2834, 0, 0xffffffff, 0x00000000 },
3355 { 0x2840, 0, 0x00000000, 0xffffffff },
3356 { 0x2844, 0, 0x00000000, 0xffffffff },
3357 { 0x2848, 0, 0xffffffff, 0x00000000 },
3358 { 0x284c, 0, 0xf800f800, 0x07ff07ff },
3360 { 0x2c00, 0, 0x00000000, 0x00000011 },
3361 { 0x2c04, 0, 0x00000000, 0x00030007 },
3363 { 0x3000, 0, 0x00000000, 0x00000001 },
3364 { 0x3004, 0, 0x00000000, 0x007007ff },
3365 { 0x3008, 0, 0x00000003, 0x00000000 },
3366 { 0x300c, 0, 0xffffffff, 0x00000000 },
3367 { 0x3010, 0, 0xffffffff, 0x00000000 },
3368 { 0x3014, 0, 0xffffffff, 0x00000000 },
3369 { 0x3034, 0, 0xffffffff, 0x00000000 },
3370 { 0x3038, 0, 0xffffffff, 0x00000000 },
3371 { 0x3050, 0, 0x00000001, 0x00000000 },
3373 { 0x3c00, 0, 0x00000000, 0x00000001 },
3374 { 0x3c04, 0, 0x00000000, 0x00070000 },
3375 { 0x3c08, 0, 0x00007f71, 0x07f00000 },
3376 { 0x3c0c, 0, 0x1f3ffffc, 0x00000000 },
3377 { 0x3c10, 0, 0xffffffff, 0x00000000 },
3378 { 0x3c14, 0, 0x00000000, 0xffffffff },
3379 { 0x3c18, 0, 0x00000000, 0xffffffff },
3380 { 0x3c1c, 0, 0xfffff000, 0x00000000 },
3381 { 0x3c20, 0, 0xffffff00, 0x00000000 },
3382 { 0x3c24, 0, 0xffffffff, 0x00000000 },
3383 { 0x3c28, 0, 0xffffffff, 0x00000000 },
3384 { 0x3c2c, 0, 0xffffffff, 0x00000000 },
3385 { 0x3c30, 0, 0xffffffff, 0x00000000 },
3386 { 0x3c34, 0, 0xffffffff, 0x00000000 },
3387 { 0x3c38, 0, 0xffffffff, 0x00000000 },
3388 { 0x3c3c, 0, 0xffffffff, 0x00000000 },
3389 { 0x3c40, 0, 0xffffffff, 0x00000000 },
3390 { 0x3c44, 0, 0xffffffff, 0x00000000 },
3391 { 0x3c48, 0, 0xffffffff, 0x00000000 },
3392 { 0x3c4c, 0, 0xffffffff, 0x00000000 },
3393 { 0x3c50, 0, 0xffffffff, 0x00000000 },
3394 { 0x3c54, 0, 0xffffffff, 0x00000000 },
3395 { 0x3c58, 0, 0xffffffff, 0x00000000 },
3396 { 0x3c5c, 0, 0xffffffff, 0x00000000 },
3397 { 0x3c60, 0, 0xffffffff, 0x00000000 },
3398 { 0x3c64, 0, 0xffffffff, 0x00000000 },
3399 { 0x3c68, 0, 0xffffffff, 0x00000000 },
3400 { 0x3c6c, 0, 0xffffffff, 0x00000000 },
3401 { 0x3c70, 0, 0xffffffff, 0x00000000 },
3402 { 0x3c74, 0, 0x0000003f, 0x00000000 },
3403 { 0x3c78, 0, 0x00000000, 0x00000000 },
3404 { 0x3c7c, 0, 0x00000000, 0x00000000 },
3405 { 0x3c80, 0, 0x3fffffff, 0x00000000 },
3406 { 0x3c84, 0, 0x0000003f, 0x00000000 },
3407 { 0x3c88, 0, 0x00000000, 0xffffffff },
3408 { 0x3c8c, 0, 0x00000000, 0xffffffff },
3410 { 0x4000, 0, 0x00000000, 0x00000001 },
3411 { 0x4004, 0, 0x00000000, 0x00030000 },
3412 { 0x4008, 0, 0x00000ff0, 0x00000000 },
3413 { 0x400c, 0, 0xffffffff, 0x00000000 },
3414 { 0x4088, 0, 0x00000000, 0x00070303 },
3416 { 0x4400, 0, 0x00000000, 0x00000001 },
3417 { 0x4404, 0, 0x00000000, 0x00003f01 },
3418 { 0x4408, 0, 0x7fff00ff, 0x00000000 },
3419 { 0x440c, 0, 0xffffffff, 0x00000000 },
3420 { 0x4410, 0, 0xffff, 0x0000 },
3421 { 0x4414, 0, 0xffff, 0x0000 },
3422 { 0x4418, 0, 0xffff, 0x0000 },
3423 { 0x441c, 0, 0xffff, 0x0000 },
3424 { 0x4428, 0, 0xffffffff, 0x00000000 },
3425 { 0x442c, 0, 0xffffffff, 0x00000000 },
3426 { 0x4430, 0, 0xffffffff, 0x00000000 },
3427 { 0x4434, 0, 0xffffffff, 0x00000000 },
3428 { 0x4438, 0, 0xffffffff, 0x00000000 },
3429 { 0x443c, 0, 0xffffffff, 0x00000000 },
3430 { 0x4440, 0, 0xffffffff, 0x00000000 },
3431 { 0x4444, 0, 0xffffffff, 0x00000000 },
3433 { 0x4c00, 0, 0x00000000, 0x00000001 },
3434 { 0x4c04, 0, 0x00000000, 0x0000003f },
3435 { 0x4c08, 0, 0xffffffff, 0x00000000 },
3436 { 0x4c0c, 0, 0x0007fc00, 0x00000000 },
3437 { 0x4c10, 0, 0x80003fe0, 0x00000000 },
3438 { 0x4c14, 0, 0xffffffff, 0x00000000 },
3439 { 0x4c44, 0, 0x00000000, 0x9fff9fff },
3440 { 0x4c48, 0, 0x00000000, 0xb3009fff },
3441 { 0x4c4c, 0, 0x00000000, 0x77f33b30 },
3442 { 0x4c50, 0, 0x00000000, 0xffffffff },
3444 { 0x5004, 0, 0x00000000, 0x0000007f },
3445 { 0x5008, 0, 0x0f0007ff, 0x00000000 },
3446 { 0x500c, 0, 0xf800f800, 0x07ff07ff },
3448 { 0x5400, 0, 0x00000008, 0x00000001 },
3449 { 0x5404, 0, 0x00000000, 0x0000003f },
3450 { 0x5408, 0, 0x0000001f, 0x00000000 },
3451 { 0x540c, 0, 0xffffffff, 0x00000000 },
3452 { 0x5410, 0, 0xffffffff, 0x00000000 },
3453 { 0x5414, 0, 0x0000ffff, 0x00000000 },
3454 { 0x5418, 0, 0x0000ffff, 0x00000000 },
3455 { 0x541c, 0, 0x0000ffff, 0x00000000 },
3456 { 0x5420, 0, 0x0000ffff, 0x00000000 },
3457 { 0x5428, 0, 0x000000ff, 0x00000000 },
3458 { 0x542c, 0, 0xff00ffff, 0x00000000 },
3459 { 0x5430, 0, 0x001fff80, 0x00000000 },
3460 { 0x5438, 0, 0xffffffff, 0x00000000 },
3461 { 0x543c, 0, 0xffffffff, 0x00000000 },
3462 { 0x5440, 0, 0xf800f800, 0x07ff07ff },
3464 { 0x5c00, 0, 0x00000000, 0x00000001 },
3465 { 0x5c04, 0, 0x00000000, 0x0003000f },
3466 { 0x5c08, 0, 0x00000003, 0x00000000 },
3467 { 0x5c0c, 0, 0x0000fff8, 0x00000000 },
3468 { 0x5c10, 0, 0x00000000, 0xffffffff },
3469 { 0x5c80, 0, 0x00000000, 0x0f7113f1 },
3470 { 0x5c84, 0, 0x00000000, 0x0000f333 },
3471 { 0x5c88, 0, 0x00000000, 0x00077373 },
3472 { 0x5c8c, 0, 0x00000000, 0x0007f737 },
3474 { 0x6808, 0, 0x0000ff7f, 0x00000000 },
3475 { 0x680c, 0, 0xffffffff, 0x00000000 },
3476 { 0x6810, 0, 0xffffffff, 0x00000000 },
3477 { 0x6814, 0, 0xffffffff, 0x00000000 },
3478 { 0x6818, 0, 0xffffffff, 0x00000000 },
3479 { 0x681c, 0, 0xffffffff, 0x00000000 },
3480 { 0x6820, 0, 0x00ff00ff, 0x00000000 },
3481 { 0x6824, 0, 0x00ff00ff, 0x00000000 },
3482 { 0x6828, 0, 0x00ff00ff, 0x00000000 },
3483 { 0x682c, 0, 0x03ff03ff, 0x00000000 },
3484 { 0x6830, 0, 0x03ff03ff, 0x00000000 },
3485 { 0x6834, 0, 0x03ff03ff, 0x00000000 },
3486 { 0x6838, 0, 0x03ff03ff, 0x00000000 },
3487 { 0x683c, 0, 0x0000ffff, 0x00000000 },
3488 { 0x6840, 0, 0x00000ff0, 0x00000000 },
3489 { 0x6844, 0, 0x00ffff00, 0x00000000 },
3490 { 0x684c, 0, 0xffffffff, 0x00000000 },
3491 { 0x6850, 0, 0x7f7f7f7f, 0x00000000 },
3492 { 0x6854, 0, 0x7f7f7f7f, 0x00000000 },
3493 { 0x6858, 0, 0x7f7f7f7f, 0x00000000 },
3494 { 0x685c, 0, 0x7f7f7f7f, 0x00000000 },
3495 { 0x6908, 0, 0x00000000, 0x0001ff0f },
3496 { 0x690c, 0, 0x00000000, 0x0ffe00f0 },
3498 { 0xffff, 0, 0x00000000, 0x00000000 },
3502 for (i = 0; reg_tbl[i].offset != 0xffff; i++) {
3503 u32 offset, rw_mask, ro_mask, save_val, val;
3505 offset = (u32) reg_tbl[i].offset;
3506 rw_mask = reg_tbl[i].rw_mask;
3507 ro_mask = reg_tbl[i].ro_mask;
3509 save_val = readl(bp->regview + offset);
3511 writel(0, bp->regview + offset);
3513 val = readl(bp->regview + offset);
3514 if ((val & rw_mask) != 0) {
3518 if ((val & ro_mask) != (save_val & ro_mask)) {
3522 writel(0xffffffff, bp->regview + offset);
3524 val = readl(bp->regview + offset);
3525 if ((val & rw_mask) != rw_mask) {
3529 if ((val & ro_mask) != (save_val & ro_mask)) {
3533 writel(save_val, bp->regview + offset);
3537 writel(save_val, bp->regview + offset);
3545 bnx2_do_mem_test(struct bnx2 *bp, u32 start, u32 size)
3547 static u32 test_pattern[] = { 0x00000000, 0xffffffff, 0x55555555,
3548 0xaaaaaaaa , 0xaa55aa55, 0x55aa55aa };
3551 for (i = 0; i < sizeof(test_pattern) / 4; i++) {
3554 for (offset = 0; offset < size; offset += 4) {
3556 REG_WR_IND(bp, start + offset, test_pattern[i]);
3558 if (REG_RD_IND(bp, start + offset) !=
3568 bnx2_test_memory(struct bnx2 *bp)
3576 { 0x60000, 0x4000 },
3577 { 0xa0000, 0x4000 },
3578 { 0xe0000, 0x4000 },
3579 { 0x120000, 0x4000 },
3580 { 0x1a0000, 0x4000 },
3581 { 0x160000, 0x4000 },
3585 for (i = 0; mem_tbl[i].offset != 0xffffffff; i++) {
3586 if ((ret = bnx2_do_mem_test(bp, mem_tbl[i].offset,
3587 mem_tbl[i].len)) != 0) {
3596 bnx2_test_loopback(struct bnx2 *bp)
3598 unsigned int pkt_size, num_pkts, i;
3599 struct sk_buff *skb, *rx_skb;
3600 unsigned char *packet;
3601 u16 rx_start_idx, rx_idx, send_idx;
3605 struct sw_bd *rx_buf;
3606 struct l2_fhdr *rx_hdr;
3609 if (!netif_running(bp->dev))
3612 bp->loopback = MAC_LOOPBACK;
3613 bnx2_reset_nic(bp, BNX2_DRV_MSG_CODE_DIAG);
3614 bnx2_set_mac_loopback(bp);
3617 skb = dev_alloc_skb(pkt_size);
3618 packet = skb_put(skb, pkt_size);
3619 memcpy(packet, bp->mac_addr, 6);
3620 memset(packet + 6, 0x0, 8);
3621 for (i = 14; i < pkt_size; i++)
3622 packet[i] = (unsigned char) (i & 0xff);
3624 map = pci_map_single(bp->pdev, skb->data, pkt_size,
3627 val = REG_RD(bp, BNX2_HC_COMMAND);
3628 REG_WR(bp, BNX2_HC_COMMAND, val | BNX2_HC_COMMAND_COAL_NOW_WO_INT);
3629 REG_RD(bp, BNX2_HC_COMMAND);
3632 rx_start_idx = bp->status_blk->status_rx_quick_consumer_index0;
3638 txbd = &bp->tx_desc_ring[send_idx];
3640 txbd->tx_bd_haddr_hi = (u64) map >> 32;
3641 txbd->tx_bd_haddr_lo = (u64) map & 0xffffffff;
3642 txbd->tx_bd_mss_nbytes = pkt_size;
3643 txbd->tx_bd_vlan_tag_flags = TX_BD_FLAGS_START | TX_BD_FLAGS_END;
3646 send_idx = NEXT_TX_BD(send_idx);
3648 send_bseq += pkt_size;
3650 REG_WR16(bp, MB_TX_CID_ADDR + BNX2_L2CTX_TX_HOST_BIDX, send_idx);
3651 REG_WR(bp, MB_TX_CID_ADDR + BNX2_L2CTX_TX_HOST_BSEQ, send_bseq);
3656 val = REG_RD(bp, BNX2_HC_COMMAND);
3657 REG_WR(bp, BNX2_HC_COMMAND, val | BNX2_HC_COMMAND_COAL_NOW_WO_INT);
3658 REG_RD(bp, BNX2_HC_COMMAND);
3662 pci_unmap_single(bp->pdev, map, pkt_size, PCI_DMA_TODEVICE);
3663 dev_kfree_skb_irq(skb);
3665 if (bp->status_blk->status_tx_quick_consumer_index0 != send_idx) {
3666 goto loopback_test_done;
3669 rx_idx = bp->status_blk->status_rx_quick_consumer_index0;
3670 if (rx_idx != rx_start_idx + num_pkts) {
3671 goto loopback_test_done;
3674 rx_buf = &bp->rx_buf_ring[rx_start_idx];
3675 rx_skb = rx_buf->skb;
3677 rx_hdr = (struct l2_fhdr *) rx_skb->data;
3678 skb_reserve(rx_skb, bp->rx_offset);
3680 pci_dma_sync_single_for_cpu(bp->pdev,
3681 pci_unmap_addr(rx_buf, mapping),
3682 bp->rx_buf_size, PCI_DMA_FROMDEVICE);
3684 if (rx_hdr->l2_fhdr_errors &
3685 (L2_FHDR_ERRORS_BAD_CRC |
3686 L2_FHDR_ERRORS_PHY_DECODE |
3687 L2_FHDR_ERRORS_ALIGNMENT |
3688 L2_FHDR_ERRORS_TOO_SHORT |
3689 L2_FHDR_ERRORS_GIANT_FRAME)) {
3691 goto loopback_test_done;
3694 if ((rx_hdr->l2_fhdr_pkt_len - 4) != pkt_size) {
3695 goto loopback_test_done;
3698 for (i = 14; i < pkt_size; i++) {
3699 if (*(rx_skb->data + i) != (unsigned char) (i & 0xff)) {
3700 goto loopback_test_done;
3711 #define NVRAM_SIZE 0x200
3712 #define CRC32_RESIDUAL 0xdebb20e3
3715 bnx2_test_nvram(struct bnx2 *bp)
3717 u32 buf[NVRAM_SIZE / 4];
3718 u8 *data = (u8 *) buf;
3722 if ((rc = bnx2_nvram_read(bp, 0, data, 4)) != 0)
3723 goto test_nvram_done;
3725 magic = be32_to_cpu(buf[0]);
3726 if (magic != 0x669955aa) {
3728 goto test_nvram_done;
3731 if ((rc = bnx2_nvram_read(bp, 0x100, data, NVRAM_SIZE)) != 0)
3732 goto test_nvram_done;
3734 csum = ether_crc_le(0x100, data);
3735 if (csum != CRC32_RESIDUAL) {
3737 goto test_nvram_done;
3740 csum = ether_crc_le(0x100, data + 0x100);
3741 if (csum != CRC32_RESIDUAL) {
3750 bnx2_test_link(struct bnx2 *bp)
3754 spin_lock_irq(&bp->phy_lock);
3755 bnx2_read_phy(bp, MII_BMSR, &bmsr);
3756 bnx2_read_phy(bp, MII_BMSR, &bmsr);
3757 spin_unlock_irq(&bp->phy_lock);
3759 if (bmsr & BMSR_LSTATUS) {
3766 bnx2_test_intr(struct bnx2 *bp)
3772 if (!netif_running(bp->dev))
3775 status_idx = REG_RD(bp, BNX2_PCICFG_INT_ACK_CMD) & 0xffff;
3777 /* This register is not touched during run-time. */
3778 val = REG_RD(bp, BNX2_HC_COMMAND);
3779 REG_WR(bp, BNX2_HC_COMMAND, val | BNX2_HC_COMMAND_COAL_NOW);
3780 REG_RD(bp, BNX2_HC_COMMAND);
3782 for (i = 0; i < 10; i++) {
3783 if ((REG_RD(bp, BNX2_PCICFG_INT_ACK_CMD) & 0xffff) !=
3789 msleep_interruptible(10);
3798 bnx2_timer(unsigned long data)
3800 struct bnx2 *bp = (struct bnx2 *) data;
3803 if (atomic_read(&bp->intr_sem) != 0)
3804 goto bnx2_restart_timer;
3806 msg = (u32) ++bp->fw_drv_pulse_wr_seq;
3807 REG_WR_IND(bp, HOST_VIEW_SHMEM_BASE + BNX2_DRV_PULSE_MB, msg);
3809 if ((bp->phy_flags & PHY_SERDES_FLAG) &&
3810 (CHIP_NUM(bp) == CHIP_NUM_5706)) {
3811 unsigned long flags;
3813 spin_lock_irqsave(&bp->phy_lock, flags);
3814 if (bp->serdes_an_pending) {
3815 bp->serdes_an_pending--;
3817 else if ((bp->link_up == 0) && (bp->autoneg & AUTONEG_SPEED)) {
3820 bnx2_read_phy(bp, MII_BMCR, &bmcr);
3822 if (bmcr & BMCR_ANENABLE) {
3825 bnx2_write_phy(bp, 0x1c, 0x7c00);
3826 bnx2_read_phy(bp, 0x1c, &phy1);
3828 bnx2_write_phy(bp, 0x17, 0x0f01);
3829 bnx2_read_phy(bp, 0x15, &phy2);
3830 bnx2_write_phy(bp, 0x17, 0x0f01);
3831 bnx2_read_phy(bp, 0x15, &phy2);
3833 if ((phy1 & 0x10) && /* SIGNAL DETECT */
3834 !(phy2 & 0x20)) { /* no CONFIG */
3836 bmcr &= ~BMCR_ANENABLE;
3837 bmcr |= BMCR_SPEED1000 |
3839 bnx2_write_phy(bp, MII_BMCR, bmcr);
3841 PHY_PARALLEL_DETECT_FLAG;
3845 else if ((bp->link_up) && (bp->autoneg & AUTONEG_SPEED) &&
3846 (bp->phy_flags & PHY_PARALLEL_DETECT_FLAG)) {
3849 bnx2_write_phy(bp, 0x17, 0x0f01);
3850 bnx2_read_phy(bp, 0x15, &phy2);
3854 bnx2_read_phy(bp, MII_BMCR, &bmcr);
3855 bmcr |= BMCR_ANENABLE;
3856 bnx2_write_phy(bp, MII_BMCR, bmcr);
3858 bp->phy_flags &= ~PHY_PARALLEL_DETECT_FLAG;
3863 spin_unlock_irqrestore(&bp->phy_lock, flags);
3867 bp->timer.expires = RUN_AT(bp->timer_interval);
3869 add_timer(&bp->timer);
3872 /* Called with rtnl_lock */
3874 bnx2_open(struct net_device *dev)
3876 struct bnx2 *bp = dev->priv;
3879 bnx2_set_power_state(bp, 0);
3880 bnx2_disable_int(bp);
3882 rc = bnx2_alloc_mem(bp);
3886 if ((CHIP_ID(bp) != CHIP_ID_5706_A0) &&
3887 (CHIP_ID(bp) != CHIP_ID_5706_A1) &&
3890 if (pci_enable_msi(bp->pdev) == 0) {
3891 bp->flags |= USING_MSI_FLAG;
3892 rc = request_irq(bp->pdev->irq, bnx2_msi, 0, dev->name,
3896 rc = request_irq(bp->pdev->irq, bnx2_interrupt,
3897 SA_SHIRQ, dev->name, dev);
3901 rc = request_irq(bp->pdev->irq, bnx2_interrupt, SA_SHIRQ,
3909 rc = bnx2_init_nic(bp);
3912 free_irq(bp->pdev->irq, dev);
3913 if (bp->flags & USING_MSI_FLAG) {
3914 pci_disable_msi(bp->pdev);
3915 bp->flags &= ~USING_MSI_FLAG;
3922 init_timer(&bp->timer);
3924 bp->timer.expires = RUN_AT(bp->timer_interval);
3925 bp->timer.data = (unsigned long) bp;
3926 bp->timer.function = bnx2_timer;
3927 add_timer(&bp->timer);
3929 atomic_set(&bp->intr_sem, 0);
3931 bnx2_enable_int(bp);
3933 if (bp->flags & USING_MSI_FLAG) {
3934 /* Test MSI to make sure it is working
3935 * If MSI test fails, go back to INTx mode
3937 if (bnx2_test_intr(bp) != 0) {
3938 printk(KERN_WARNING PFX "%s: No interrupt was generated"
3939 " using MSI, switching to INTx mode. Please"
3940 " report this failure to the PCI maintainer"
3941 " and include system chipset information.\n",
3944 bnx2_disable_int(bp);
3945 free_irq(bp->pdev->irq, dev);
3946 pci_disable_msi(bp->pdev);
3947 bp->flags &= ~USING_MSI_FLAG;
3949 rc = bnx2_init_nic(bp);
3952 rc = request_irq(bp->pdev->irq, bnx2_interrupt,
3953 SA_SHIRQ, dev->name, dev);
3958 del_timer_sync(&bp->timer);
3961 bnx2_enable_int(bp);
3964 if (bp->flags & USING_MSI_FLAG) {
3965 printk(KERN_INFO PFX "%s: using MSI\n", dev->name);
3968 netif_start_queue(dev);
3974 bnx2_reset_task(void *data)
3976 struct bnx2 *bp = data;
3978 if (!netif_running(bp->dev))
3981 bp->in_reset_task = 1;
3982 bnx2_netif_stop(bp);
3986 atomic_set(&bp->intr_sem, 1);
3987 bnx2_netif_start(bp);
3988 bp->in_reset_task = 0;
3992 bnx2_tx_timeout(struct net_device *dev)
3994 struct bnx2 *bp = dev->priv;
3996 /* This allows the netif to be shutdown gracefully before resetting */
3997 schedule_work(&bp->reset_task);
4001 /* Called with rtnl_lock */
4003 bnx2_vlan_rx_register(struct net_device *dev, struct vlan_group *vlgrp)
4005 struct bnx2 *bp = dev->priv;
4007 bnx2_netif_stop(bp);
4010 bnx2_set_rx_mode(dev);
4012 bnx2_netif_start(bp);
4015 /* Called with rtnl_lock */
4017 bnx2_vlan_rx_kill_vid(struct net_device *dev, uint16_t vid)
4019 struct bnx2 *bp = dev->priv;
4021 bnx2_netif_stop(bp);
4024 bp->vlgrp->vlan_devices[vid] = NULL;
4025 bnx2_set_rx_mode(dev);
4027 bnx2_netif_start(bp);
4031 /* Called with dev->xmit_lock.
4032 * hard_start_xmit is pseudo-lockless - a lock is only required when
4033 * the tx queue is full. This way, we get the benefit of lockless
4034 * operations most of the time without the complexities to handle
4035 * netif_stop_queue/wake_queue race conditions.
4038 bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
4040 struct bnx2 *bp = dev->priv;
4043 struct sw_bd *tx_buf;
4044 u32 len, vlan_tag_flags, last_frag, mss;
4045 u16 prod, ring_prod;
4048 if (unlikely(atomic_read(&bp->tx_avail_bd) <
4049 (skb_shinfo(skb)->nr_frags + 1))) {
4051 netif_stop_queue(dev);
4052 printk(KERN_ERR PFX "%s: BUG! Tx ring full when queue awake!\n",
4055 return NETDEV_TX_BUSY;
4057 len = skb_headlen(skb);
4059 ring_prod = TX_RING_IDX(prod);
4062 if (skb->ip_summed == CHECKSUM_HW) {
4063 vlan_tag_flags |= TX_BD_FLAGS_TCP_UDP_CKSUM;
4066 if (bp->vlgrp != 0 && vlan_tx_tag_present(skb)) {
4068 (TX_BD_FLAGS_VLAN_TAG | (vlan_tx_tag_get(skb) << 16));
4071 if ((mss = skb_shinfo(skb)->tso_size) &&
4072 (skb->len > (bp->dev->mtu + ETH_HLEN))) {
4073 u32 tcp_opt_len, ip_tcp_len;
4075 if (skb_header_cloned(skb) &&
4076 pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) {
4078 return NETDEV_TX_OK;
4081 tcp_opt_len = ((skb->h.th->doff - 5) * 4);
4082 vlan_tag_flags |= TX_BD_FLAGS_SW_LSO;
4085 if (skb->h.th->doff > 5) {
4086 tcp_opt_len = (skb->h.th->doff - 5) << 2;
4088 ip_tcp_len = (skb->nh.iph->ihl << 2) + sizeof(struct tcphdr);
4090 skb->nh.iph->check = 0;
4091 skb->nh.iph->tot_len = ntohs(mss + ip_tcp_len + tcp_opt_len);
4093 ~csum_tcpudp_magic(skb->nh.iph->saddr,
4097 if (tcp_opt_len || (skb->nh.iph->ihl > 5)) {
4098 vlan_tag_flags |= ((skb->nh.iph->ihl - 5) +
4099 (tcp_opt_len >> 2)) << 8;
4108 mapping = pci_map_single(bp->pdev, skb->data, len, PCI_DMA_TODEVICE);
4110 tx_buf = &bp->tx_buf_ring[ring_prod];
4112 pci_unmap_addr_set(tx_buf, mapping, mapping);
4114 txbd = &bp->tx_desc_ring[ring_prod];
4116 txbd->tx_bd_haddr_hi = (u64) mapping >> 32;
4117 txbd->tx_bd_haddr_lo = (u64) mapping & 0xffffffff;
4118 txbd->tx_bd_mss_nbytes = len | (mss << 16);
4119 txbd->tx_bd_vlan_tag_flags = vlan_tag_flags | TX_BD_FLAGS_START;
4121 last_frag = skb_shinfo(skb)->nr_frags;
4123 for (i = 0; i < last_frag; i++) {
4124 skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
4126 prod = NEXT_TX_BD(prod);
4127 ring_prod = TX_RING_IDX(prod);
4128 txbd = &bp->tx_desc_ring[ring_prod];
4131 mapping = pci_map_page(bp->pdev, frag->page, frag->page_offset,
4132 len, PCI_DMA_TODEVICE);
4133 pci_unmap_addr_set(&bp->tx_buf_ring[ring_prod],
4136 txbd->tx_bd_haddr_hi = (u64) mapping >> 32;
4137 txbd->tx_bd_haddr_lo = (u64) mapping & 0xffffffff;
4138 txbd->tx_bd_mss_nbytes = len | (mss << 16);
4139 txbd->tx_bd_vlan_tag_flags = vlan_tag_flags;
4142 txbd->tx_bd_vlan_tag_flags |= TX_BD_FLAGS_END;
4144 prod = NEXT_TX_BD(prod);
4145 bp->tx_prod_bseq += skb->len;
4147 atomic_sub(last_frag + 1, &bp->tx_avail_bd);
4149 REG_WR16(bp, MB_TX_CID_ADDR + BNX2_L2CTX_TX_HOST_BIDX, prod);
4150 REG_WR(bp, MB_TX_CID_ADDR + BNX2_L2CTX_TX_HOST_BSEQ, bp->tx_prod_bseq);
4155 dev->trans_start = jiffies;
4157 if (unlikely(atomic_read(&bp->tx_avail_bd) <= MAX_SKB_FRAGS)) {
4158 unsigned long flags;
4160 spin_lock_irqsave(&bp->tx_lock, flags);
4161 if (atomic_read(&bp->tx_avail_bd) <= MAX_SKB_FRAGS) {
4162 netif_stop_queue(dev);
4164 if (atomic_read(&bp->tx_avail_bd) > MAX_SKB_FRAGS)
4165 netif_wake_queue(dev);
4167 spin_unlock_irqrestore(&bp->tx_lock, flags);
4170 return NETDEV_TX_OK;
4173 /* Called with rtnl_lock */
4175 bnx2_close(struct net_device *dev)
4177 struct bnx2 *bp = dev->priv;
4180 /* Calling flush_scheduled_work() may deadlock because
4181 * linkwatch_event() may be on the workqueue and it will try to get
4182 * the rtnl_lock which we are holding.
4184 while (bp->in_reset_task)
4187 bnx2_netif_stop(bp);
4188 del_timer_sync(&bp->timer);
4190 reset_code = BNX2_DRV_MSG_CODE_SUSPEND_WOL;
4192 reset_code = BNX2_DRV_MSG_CODE_SUSPEND_NO_WOL;
4193 bnx2_reset_chip(bp, reset_code);
4194 free_irq(bp->pdev->irq, dev);
4195 if (bp->flags & USING_MSI_FLAG) {
4196 pci_disable_msi(bp->pdev);
4197 bp->flags &= ~USING_MSI_FLAG;
4202 netif_carrier_off(bp->dev);
4203 bnx2_set_power_state(bp, 3);
4207 #define GET_NET_STATS64(ctr) \
4208 (unsigned long) ((unsigned long) (ctr##_hi) << 32) + \
4209 (unsigned long) (ctr##_lo)
4211 #define GET_NET_STATS32(ctr) \
4214 #if (BITS_PER_LONG == 64)
4215 #define GET_NET_STATS GET_NET_STATS64
4217 #define GET_NET_STATS GET_NET_STATS32
4220 static struct net_device_stats *
4221 bnx2_get_stats(struct net_device *dev)
4223 struct bnx2 *bp = dev->priv;
4224 struct statistics_block *stats_blk = bp->stats_blk;
4225 struct net_device_stats *net_stats = &bp->net_stats;
4227 if (bp->stats_blk == NULL) {
4230 net_stats->rx_packets =
4231 GET_NET_STATS(stats_blk->stat_IfHCInUcastPkts) +
4232 GET_NET_STATS(stats_blk->stat_IfHCInMulticastPkts) +
4233 GET_NET_STATS(stats_blk->stat_IfHCInBroadcastPkts);
4235 net_stats->tx_packets =
4236 GET_NET_STATS(stats_blk->stat_IfHCOutUcastPkts) +
4237 GET_NET_STATS(stats_blk->stat_IfHCOutMulticastPkts) +
4238 GET_NET_STATS(stats_blk->stat_IfHCOutBroadcastPkts);
4240 net_stats->rx_bytes =
4241 GET_NET_STATS(stats_blk->stat_IfHCInOctets);
4243 net_stats->tx_bytes =
4244 GET_NET_STATS(stats_blk->stat_IfHCOutOctets);
4246 net_stats->multicast =
4247 GET_NET_STATS(stats_blk->stat_IfHCOutMulticastPkts);
4249 net_stats->collisions =
4250 (unsigned long) stats_blk->stat_EtherStatsCollisions;
4252 net_stats->rx_length_errors =
4253 (unsigned long) (stats_blk->stat_EtherStatsUndersizePkts +
4254 stats_blk->stat_EtherStatsOverrsizePkts);
4256 net_stats->rx_over_errors =
4257 (unsigned long) stats_blk->stat_IfInMBUFDiscards;
4259 net_stats->rx_frame_errors =
4260 (unsigned long) stats_blk->stat_Dot3StatsAlignmentErrors;
4262 net_stats->rx_crc_errors =
4263 (unsigned long) stats_blk->stat_Dot3StatsFCSErrors;
4265 net_stats->rx_errors = net_stats->rx_length_errors +
4266 net_stats->rx_over_errors + net_stats->rx_frame_errors +
4267 net_stats->rx_crc_errors;
4269 net_stats->tx_aborted_errors =
4270 (unsigned long) (stats_blk->stat_Dot3StatsExcessiveCollisions +
4271 stats_blk->stat_Dot3StatsLateCollisions);
4273 if (CHIP_NUM(bp) == CHIP_NUM_5706)
4274 net_stats->tx_carrier_errors = 0;
4276 net_stats->tx_carrier_errors =
4278 stats_blk->stat_Dot3StatsCarrierSenseErrors;
4281 net_stats->tx_errors =
4283 stats_blk->stat_emac_tx_stat_dot3statsinternalmactransmiterrors
4285 net_stats->tx_aborted_errors +
4286 net_stats->tx_carrier_errors;
4291 /* All ethtool functions called with rtnl_lock */
4294 bnx2_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
4296 struct bnx2 *bp = dev->priv;
4298 cmd->supported = SUPPORTED_Autoneg;
4299 if (bp->phy_flags & PHY_SERDES_FLAG) {
4300 cmd->supported |= SUPPORTED_1000baseT_Full |
4303 cmd->port = PORT_FIBRE;
4306 cmd->supported |= SUPPORTED_10baseT_Half |
4307 SUPPORTED_10baseT_Full |
4308 SUPPORTED_100baseT_Half |
4309 SUPPORTED_100baseT_Full |
4310 SUPPORTED_1000baseT_Full |
4313 cmd->port = PORT_TP;
4316 cmd->advertising = bp->advertising;
4318 if (bp->autoneg & AUTONEG_SPEED) {
4319 cmd->autoneg = AUTONEG_ENABLE;
4322 cmd->autoneg = AUTONEG_DISABLE;
4325 if (netif_carrier_ok(dev)) {
4326 cmd->speed = bp->line_speed;
4327 cmd->duplex = bp->duplex;
4334 cmd->transceiver = XCVR_INTERNAL;
4335 cmd->phy_address = bp->phy_addr;
4341 bnx2_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
4343 struct bnx2 *bp = dev->priv;
4344 u8 autoneg = bp->autoneg;
4345 u8 req_duplex = bp->req_duplex;
4346 u16 req_line_speed = bp->req_line_speed;
4347 u32 advertising = bp->advertising;
4349 if (cmd->autoneg == AUTONEG_ENABLE) {
4350 autoneg |= AUTONEG_SPEED;
4352 cmd->advertising &= ETHTOOL_ALL_COPPER_SPEED;
4354 /* allow advertising 1 speed */
4355 if ((cmd->advertising == ADVERTISED_10baseT_Half) ||
4356 (cmd->advertising == ADVERTISED_10baseT_Full) ||
4357 (cmd->advertising == ADVERTISED_100baseT_Half) ||
4358 (cmd->advertising == ADVERTISED_100baseT_Full)) {
4360 if (bp->phy_flags & PHY_SERDES_FLAG)
4363 advertising = cmd->advertising;
4366 else if (cmd->advertising == ADVERTISED_1000baseT_Full) {
4367 advertising = cmd->advertising;
4369 else if (cmd->advertising == ADVERTISED_1000baseT_Half) {
4373 if (bp->phy_flags & PHY_SERDES_FLAG) {
4374 advertising = ETHTOOL_ALL_FIBRE_SPEED;
4377 advertising = ETHTOOL_ALL_COPPER_SPEED;
4380 advertising |= ADVERTISED_Autoneg;
4383 if (bp->phy_flags & PHY_SERDES_FLAG) {
4384 if ((cmd->speed != SPEED_1000) ||
4385 (cmd->duplex != DUPLEX_FULL)) {
4389 else if (cmd->speed == SPEED_1000) {
4392 autoneg &= ~AUTONEG_SPEED;
4393 req_line_speed = cmd->speed;
4394 req_duplex = cmd->duplex;
4398 bp->autoneg = autoneg;
4399 bp->advertising = advertising;
4400 bp->req_line_speed = req_line_speed;
4401 bp->req_duplex = req_duplex;
4403 spin_lock_irq(&bp->phy_lock);
4407 spin_unlock_irq(&bp->phy_lock);
4413 bnx2_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
4415 struct bnx2 *bp = dev->priv;
4417 strcpy(info->driver, DRV_MODULE_NAME);
4418 strcpy(info->version, DRV_MODULE_VERSION);
4419 strcpy(info->bus_info, pci_name(bp->pdev));
4420 info->fw_version[0] = ((bp->fw_ver & 0xff000000) >> 24) + '0';
4421 info->fw_version[2] = ((bp->fw_ver & 0xff0000) >> 16) + '0';
4422 info->fw_version[4] = ((bp->fw_ver & 0xff00) >> 8) + '0';
4423 info->fw_version[6] = (bp->fw_ver & 0xff) + '0';
4424 info->fw_version[1] = info->fw_version[3] = info->fw_version[5] = '.';
4425 info->fw_version[7] = 0;
4429 bnx2_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
4431 struct bnx2 *bp = dev->priv;
4433 if (bp->flags & NO_WOL_FLAG) {
4438 wol->supported = WAKE_MAGIC;
4440 wol->wolopts = WAKE_MAGIC;
4444 memset(&wol->sopass, 0, sizeof(wol->sopass));
4448 bnx2_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
4450 struct bnx2 *bp = dev->priv;
4452 if (wol->wolopts & ~WAKE_MAGIC)
4455 if (wol->wolopts & WAKE_MAGIC) {
4456 if (bp->flags & NO_WOL_FLAG)
4468 bnx2_nway_reset(struct net_device *dev)
4470 struct bnx2 *bp = dev->priv;
4473 if (!(bp->autoneg & AUTONEG_SPEED)) {
4477 spin_lock_irq(&bp->phy_lock);
4479 /* Force a link down visible on the other side */
4480 if (bp->phy_flags & PHY_SERDES_FLAG) {
4481 bnx2_write_phy(bp, MII_BMCR, BMCR_LOOPBACK);
4482 spin_unlock_irq(&bp->phy_lock);
4486 spin_lock_irq(&bp->phy_lock);
4487 if (CHIP_NUM(bp) == CHIP_NUM_5706) {
4488 bp->serdes_an_pending = SERDES_AN_TIMEOUT /
4493 bnx2_read_phy(bp, MII_BMCR, &bmcr);
4494 bmcr &= ~BMCR_LOOPBACK;
4495 bnx2_write_phy(bp, MII_BMCR, bmcr | BMCR_ANRESTART | BMCR_ANENABLE);
4497 spin_unlock_irq(&bp->phy_lock);
4503 bnx2_get_eeprom_len(struct net_device *dev)
4505 struct bnx2 *bp = dev->priv;
4507 if (bp->flash_info == 0)
4510 return (int) bp->flash_info->total_size;
4514 bnx2_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
4517 struct bnx2 *bp = dev->priv;
4520 if (eeprom->offset > bp->flash_info->total_size)
4523 if ((eeprom->offset + eeprom->len) > bp->flash_info->total_size)
4524 eeprom->len = bp->flash_info->total_size - eeprom->offset;
4526 rc = bnx2_nvram_read(bp, eeprom->offset, eebuf, eeprom->len);
4532 bnx2_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
4535 struct bnx2 *bp = dev->priv;
4538 if (eeprom->offset > bp->flash_info->total_size)
4541 if ((eeprom->offset + eeprom->len) > bp->flash_info->total_size)
4542 eeprom->len = bp->flash_info->total_size - eeprom->offset;
4544 rc = bnx2_nvram_write(bp, eeprom->offset, eebuf, eeprom->len);
4550 bnx2_get_coalesce(struct net_device *dev, struct ethtool_coalesce *coal)
4552 struct bnx2 *bp = dev->priv;
4554 memset(coal, 0, sizeof(struct ethtool_coalesce));
4556 coal->rx_coalesce_usecs = bp->rx_ticks;
4557 coal->rx_max_coalesced_frames = bp->rx_quick_cons_trip;
4558 coal->rx_coalesce_usecs_irq = bp->rx_ticks_int;
4559 coal->rx_max_coalesced_frames_irq = bp->rx_quick_cons_trip_int;
4561 coal->tx_coalesce_usecs = bp->tx_ticks;
4562 coal->tx_max_coalesced_frames = bp->tx_quick_cons_trip;
4563 coal->tx_coalesce_usecs_irq = bp->tx_ticks_int;
4564 coal->tx_max_coalesced_frames_irq = bp->tx_quick_cons_trip_int;
4566 coal->stats_block_coalesce_usecs = bp->stats_ticks;
4572 bnx2_set_coalesce(struct net_device *dev, struct ethtool_coalesce *coal)
4574 struct bnx2 *bp = dev->priv;
4576 bp->rx_ticks = (u16) coal->rx_coalesce_usecs;
4577 if (bp->rx_ticks > 0x3ff) bp->rx_ticks = 0x3ff;
4579 bp->rx_quick_cons_trip = (u16) coal->rx_max_coalesced_frames;
4580 if (bp->rx_quick_cons_trip > 0xff) bp->rx_quick_cons_trip = 0xff;
4582 bp->rx_ticks_int = (u16) coal->rx_coalesce_usecs_irq;
4583 if (bp->rx_ticks_int > 0x3ff) bp->rx_ticks_int = 0x3ff;
4585 bp->rx_quick_cons_trip_int = (u16) coal->rx_max_coalesced_frames_irq;
4586 if (bp->rx_quick_cons_trip_int > 0xff)
4587 bp->rx_quick_cons_trip_int = 0xff;
4589 bp->tx_ticks = (u16) coal->tx_coalesce_usecs;
4590 if (bp->tx_ticks > 0x3ff) bp->tx_ticks = 0x3ff;
4592 bp->tx_quick_cons_trip = (u16) coal->tx_max_coalesced_frames;
4593 if (bp->tx_quick_cons_trip > 0xff) bp->tx_quick_cons_trip = 0xff;
4595 bp->tx_ticks_int = (u16) coal->tx_coalesce_usecs_irq;
4596 if (bp->tx_ticks_int > 0x3ff) bp->tx_ticks_int = 0x3ff;
4598 bp->tx_quick_cons_trip_int = (u16) coal->tx_max_coalesced_frames_irq;
4599 if (bp->tx_quick_cons_trip_int > 0xff) bp->tx_quick_cons_trip_int =
4602 bp->stats_ticks = coal->stats_block_coalesce_usecs;
4603 if (bp->stats_ticks > 0xffff00) bp->stats_ticks = 0xffff00;
4604 bp->stats_ticks &= 0xffff00;
4606 if (netif_running(bp->dev)) {
4607 bnx2_netif_stop(bp);
4609 bnx2_netif_start(bp);
4616 bnx2_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering)
4618 struct bnx2 *bp = dev->priv;
4620 ering->rx_max_pending = MAX_RX_DESC_CNT;
4621 ering->rx_mini_max_pending = 0;
4622 ering->rx_jumbo_max_pending = 0;
4624 ering->rx_pending = bp->rx_ring_size;
4625 ering->rx_mini_pending = 0;
4626 ering->rx_jumbo_pending = 0;
4628 ering->tx_max_pending = MAX_TX_DESC_CNT;
4629 ering->tx_pending = bp->tx_ring_size;
4633 bnx2_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering)
4635 struct bnx2 *bp = dev->priv;
4637 if ((ering->rx_pending > MAX_RX_DESC_CNT) ||
4638 (ering->tx_pending > MAX_TX_DESC_CNT) ||
4639 (ering->tx_pending <= MAX_SKB_FRAGS)) {
4643 bp->rx_ring_size = ering->rx_pending;
4644 bp->tx_ring_size = ering->tx_pending;
4646 if (netif_running(bp->dev)) {
4647 bnx2_netif_stop(bp);
4649 bnx2_netif_start(bp);
4656 bnx2_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause)
4658 struct bnx2 *bp = dev->priv;
4660 epause->autoneg = ((bp->autoneg & AUTONEG_FLOW_CTRL) != 0);
4661 epause->rx_pause = ((bp->flow_ctrl & FLOW_CTRL_RX) != 0);
4662 epause->tx_pause = ((bp->flow_ctrl & FLOW_CTRL_TX) != 0);
4666 bnx2_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause)
4668 struct bnx2 *bp = dev->priv;
4670 bp->req_flow_ctrl = 0;
4671 if (epause->rx_pause)
4672 bp->req_flow_ctrl |= FLOW_CTRL_RX;
4673 if (epause->tx_pause)
4674 bp->req_flow_ctrl |= FLOW_CTRL_TX;
4676 if (epause->autoneg) {
4677 bp->autoneg |= AUTONEG_FLOW_CTRL;
4680 bp->autoneg &= ~AUTONEG_FLOW_CTRL;
4683 spin_lock_irq(&bp->phy_lock);
4687 spin_unlock_irq(&bp->phy_lock);
4693 bnx2_get_rx_csum(struct net_device *dev)
4695 struct bnx2 *bp = dev->priv;
4701 bnx2_set_rx_csum(struct net_device *dev, u32 data)
4703 struct bnx2 *bp = dev->priv;
4709 #define BNX2_NUM_STATS 45
4712 char string[ETH_GSTRING_LEN];
4713 } bnx2_stats_str_arr[BNX2_NUM_STATS] = {
4715 { "rx_error_bytes" },
4717 { "tx_error_bytes" },
4718 { "rx_ucast_packets" },
4719 { "rx_mcast_packets" },
4720 { "rx_bcast_packets" },
4721 { "tx_ucast_packets" },
4722 { "tx_mcast_packets" },
4723 { "tx_bcast_packets" },
4724 { "tx_mac_errors" },
4725 { "tx_carrier_errors" },
4726 { "rx_crc_errors" },
4727 { "rx_align_errors" },
4728 { "tx_single_collisions" },
4729 { "tx_multi_collisions" },
4731 { "tx_excess_collisions" },
4732 { "tx_late_collisions" },
4733 { "tx_total_collisions" },
4736 { "rx_undersize_packets" },
4737 { "rx_oversize_packets" },
4738 { "rx_64_byte_packets" },
4739 { "rx_65_to_127_byte_packets" },
4740 { "rx_128_to_255_byte_packets" },
4741 { "rx_256_to_511_byte_packets" },
4742 { "rx_512_to_1023_byte_packets" },
4743 { "rx_1024_to_1522_byte_packets" },
4744 { "rx_1523_to_9022_byte_packets" },
4745 { "tx_64_byte_packets" },
4746 { "tx_65_to_127_byte_packets" },
4747 { "tx_128_to_255_byte_packets" },
4748 { "tx_256_to_511_byte_packets" },
4749 { "tx_512_to_1023_byte_packets" },
4750 { "tx_1024_to_1522_byte_packets" },
4751 { "tx_1523_to_9022_byte_packets" },
4752 { "rx_xon_frames" },
4753 { "rx_xoff_frames" },
4754 { "tx_xon_frames" },
4755 { "tx_xoff_frames" },
4756 { "rx_mac_ctrl_frames" },
4757 { "rx_filtered_packets" },
4761 #define STATS_OFFSET32(offset_name) (offsetof(struct statistics_block, offset_name) / 4)
4763 static unsigned long bnx2_stats_offset_arr[BNX2_NUM_STATS] = {
4764 STATS_OFFSET32(stat_IfHCInOctets_hi),
4765 STATS_OFFSET32(stat_IfHCInBadOctets_hi),
4766 STATS_OFFSET32(stat_IfHCOutOctets_hi),
4767 STATS_OFFSET32(stat_IfHCOutBadOctets_hi),
4768 STATS_OFFSET32(stat_IfHCInUcastPkts_hi),
4769 STATS_OFFSET32(stat_IfHCInMulticastPkts_hi),
4770 STATS_OFFSET32(stat_IfHCInBroadcastPkts_hi),
4771 STATS_OFFSET32(stat_IfHCOutUcastPkts_hi),
4772 STATS_OFFSET32(stat_IfHCOutMulticastPkts_hi),
4773 STATS_OFFSET32(stat_IfHCOutBroadcastPkts_hi),
4774 STATS_OFFSET32(stat_emac_tx_stat_dot3statsinternalmactransmiterrors),
4775 STATS_OFFSET32(stat_Dot3StatsCarrierSenseErrors),
4776 STATS_OFFSET32(stat_Dot3StatsFCSErrors),
4777 STATS_OFFSET32(stat_Dot3StatsAlignmentErrors),
4778 STATS_OFFSET32(stat_Dot3StatsSingleCollisionFrames),
4779 STATS_OFFSET32(stat_Dot3StatsMultipleCollisionFrames),
4780 STATS_OFFSET32(stat_Dot3StatsDeferredTransmissions),
4781 STATS_OFFSET32(stat_Dot3StatsExcessiveCollisions),
4782 STATS_OFFSET32(stat_Dot3StatsLateCollisions),
4783 STATS_OFFSET32(stat_EtherStatsCollisions),
4784 STATS_OFFSET32(stat_EtherStatsFragments),
4785 STATS_OFFSET32(stat_EtherStatsJabbers),
4786 STATS_OFFSET32(stat_EtherStatsUndersizePkts),
4787 STATS_OFFSET32(stat_EtherStatsOverrsizePkts),
4788 STATS_OFFSET32(stat_EtherStatsPktsRx64Octets),
4789 STATS_OFFSET32(stat_EtherStatsPktsRx65Octetsto127Octets),
4790 STATS_OFFSET32(stat_EtherStatsPktsRx128Octetsto255Octets),
4791 STATS_OFFSET32(stat_EtherStatsPktsRx256Octetsto511Octets),
4792 STATS_OFFSET32(stat_EtherStatsPktsRx512Octetsto1023Octets),
4793 STATS_OFFSET32(stat_EtherStatsPktsRx1024Octetsto1522Octets),
4794 STATS_OFFSET32(stat_EtherStatsPktsRx1523Octetsto9022Octets),
4795 STATS_OFFSET32(stat_EtherStatsPktsTx64Octets),
4796 STATS_OFFSET32(stat_EtherStatsPktsTx65Octetsto127Octets),
4797 STATS_OFFSET32(stat_EtherStatsPktsTx128Octetsto255Octets),
4798 STATS_OFFSET32(stat_EtherStatsPktsTx256Octetsto511Octets),
4799 STATS_OFFSET32(stat_EtherStatsPktsTx512Octetsto1023Octets),
4800 STATS_OFFSET32(stat_EtherStatsPktsTx1024Octetsto1522Octets),
4801 STATS_OFFSET32(stat_EtherStatsPktsTx1523Octetsto9022Octets),
4802 STATS_OFFSET32(stat_XonPauseFramesReceived),
4803 STATS_OFFSET32(stat_XoffPauseFramesReceived),
4804 STATS_OFFSET32(stat_OutXonSent),
4805 STATS_OFFSET32(stat_OutXoffSent),
4806 STATS_OFFSET32(stat_MacControlFramesReceived),
4807 STATS_OFFSET32(stat_IfInFramesL2FilterDiscards),
4808 STATS_OFFSET32(stat_IfInMBUFDiscards),
4811 /* stat_IfHCInBadOctets and stat_Dot3StatsCarrierSenseErrors are
4812 * skipped because of errata.
4814 static u8 bnx2_5706_stats_len_arr[BNX2_NUM_STATS] = {
4815 8,0,8,8,8,8,8,8,8,8,
4816 4,0,4,4,4,4,4,4,4,4,
4817 4,4,4,4,4,4,4,4,4,4,
4818 4,4,4,4,4,4,4,4,4,4,
4822 #define BNX2_NUM_TESTS 6
4825 char string[ETH_GSTRING_LEN];
4826 } bnx2_tests_str_arr[BNX2_NUM_TESTS] = {
4827 { "register_test (offline)" },
4828 { "memory_test (offline)" },
4829 { "loopback_test (offline)" },
4830 { "nvram_test (online)" },
4831 { "interrupt_test (online)" },
4832 { "link_test (online)" },
4836 bnx2_self_test_count(struct net_device *dev)
4838 return BNX2_NUM_TESTS;
4842 bnx2_self_test(struct net_device *dev, struct ethtool_test *etest, u64 *buf)
4844 struct bnx2 *bp = dev->priv;
4846 memset(buf, 0, sizeof(u64) * BNX2_NUM_TESTS);
4847 if (etest->flags & ETH_TEST_FL_OFFLINE) {
4848 bnx2_netif_stop(bp);
4849 bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_DIAG);
4852 if (bnx2_test_registers(bp) != 0) {
4854 etest->flags |= ETH_TEST_FL_FAILED;
4856 if (bnx2_test_memory(bp) != 0) {
4858 etest->flags |= ETH_TEST_FL_FAILED;
4860 if (bnx2_test_loopback(bp) != 0) {
4862 etest->flags |= ETH_TEST_FL_FAILED;
4865 if (!netif_running(bp->dev)) {
4866 bnx2_reset_chip(bp, BNX2_DRV_MSG_CODE_RESET);
4870 bnx2_netif_start(bp);
4873 /* wait for link up */
4874 msleep_interruptible(3000);
4875 if ((!bp->link_up) && !(bp->phy_flags & PHY_SERDES_FLAG))
4876 msleep_interruptible(4000);
4879 if (bnx2_test_nvram(bp) != 0) {
4881 etest->flags |= ETH_TEST_FL_FAILED;
4883 if (bnx2_test_intr(bp) != 0) {
4885 etest->flags |= ETH_TEST_FL_FAILED;
4888 if (bnx2_test_link(bp) != 0) {
4890 etest->flags |= ETH_TEST_FL_FAILED;
4896 bnx2_get_strings(struct net_device *dev, u32 stringset, u8 *buf)
4898 switch (stringset) {
4900 memcpy(buf, bnx2_stats_str_arr,
4901 sizeof(bnx2_stats_str_arr));
4904 memcpy(buf, bnx2_tests_str_arr,
4905 sizeof(bnx2_tests_str_arr));
4911 bnx2_get_stats_count(struct net_device *dev)
4913 return BNX2_NUM_STATS;
4917 bnx2_get_ethtool_stats(struct net_device *dev,
4918 struct ethtool_stats *stats, u64 *buf)
4920 struct bnx2 *bp = dev->priv;
4922 u32 *hw_stats = (u32 *) bp->stats_blk;
4923 u8 *stats_len_arr = NULL;
4925 if (hw_stats == NULL) {
4926 memset(buf, 0, sizeof(u64) * BNX2_NUM_STATS);
4930 if (CHIP_NUM(bp) == CHIP_NUM_5706)
4931 stats_len_arr = bnx2_5706_stats_len_arr;
4933 for (i = 0; i < BNX2_NUM_STATS; i++) {
4934 if (stats_len_arr[i] == 0) {
4935 /* skip this counter */
4939 if (stats_len_arr[i] == 4) {
4940 /* 4-byte counter */
4942 *(hw_stats + bnx2_stats_offset_arr[i]);
4945 /* 8-byte counter */
4946 buf[i] = (((u64) *(hw_stats +
4947 bnx2_stats_offset_arr[i])) << 32) +
4948 *(hw_stats + bnx2_stats_offset_arr[i] + 1);
4953 bnx2_phys_id(struct net_device *dev, u32 data)
4955 struct bnx2 *bp = dev->priv;
4962 save = REG_RD(bp, BNX2_MISC_CFG);
4963 REG_WR(bp, BNX2_MISC_CFG, BNX2_MISC_CFG_LEDMODE_MAC);
4965 for (i = 0; i < (data * 2); i++) {
4967 REG_WR(bp, BNX2_EMAC_LED, BNX2_EMAC_LED_OVERRIDE);
4970 REG_WR(bp, BNX2_EMAC_LED, BNX2_EMAC_LED_OVERRIDE |
4971 BNX2_EMAC_LED_1000MB_OVERRIDE |
4972 BNX2_EMAC_LED_100MB_OVERRIDE |
4973 BNX2_EMAC_LED_10MB_OVERRIDE |
4974 BNX2_EMAC_LED_TRAFFIC_OVERRIDE |
4975 BNX2_EMAC_LED_TRAFFIC);
4977 msleep_interruptible(500);
4978 if (signal_pending(current))
4981 REG_WR(bp, BNX2_EMAC_LED, 0);
4982 REG_WR(bp, BNX2_MISC_CFG, save);
4986 static struct ethtool_ops bnx2_ethtool_ops = {
4987 .get_settings = bnx2_get_settings,
4988 .set_settings = bnx2_set_settings,
4989 .get_drvinfo = bnx2_get_drvinfo,
4990 .get_wol = bnx2_get_wol,
4991 .set_wol = bnx2_set_wol,
4992 .nway_reset = bnx2_nway_reset,
4993 .get_link = ethtool_op_get_link,
4994 .get_eeprom_len = bnx2_get_eeprom_len,
4995 .get_eeprom = bnx2_get_eeprom,
4996 .set_eeprom = bnx2_set_eeprom,
4997 .get_coalesce = bnx2_get_coalesce,
4998 .set_coalesce = bnx2_set_coalesce,
4999 .get_ringparam = bnx2_get_ringparam,
5000 .set_ringparam = bnx2_set_ringparam,
5001 .get_pauseparam = bnx2_get_pauseparam,
5002 .set_pauseparam = bnx2_set_pauseparam,
5003 .get_rx_csum = bnx2_get_rx_csum,
5004 .set_rx_csum = bnx2_set_rx_csum,
5005 .get_tx_csum = ethtool_op_get_tx_csum,
5006 .set_tx_csum = ethtool_op_set_tx_csum,
5007 .get_sg = ethtool_op_get_sg,
5008 .set_sg = ethtool_op_set_sg,
5010 .get_tso = ethtool_op_get_tso,
5011 .set_tso = ethtool_op_set_tso,
5013 .self_test_count = bnx2_self_test_count,
5014 .self_test = bnx2_self_test,
5015 .get_strings = bnx2_get_strings,
5016 .phys_id = bnx2_phys_id,
5017 .get_stats_count = bnx2_get_stats_count,
5018 .get_ethtool_stats = bnx2_get_ethtool_stats,
5021 /* Called with rtnl_lock */
5023 bnx2_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
5025 struct mii_ioctl_data *data = if_mii(ifr);
5026 struct bnx2 *bp = dev->priv;
5031 data->phy_id = bp->phy_addr;
5037 spin_lock_irq(&bp->phy_lock);
5038 err = bnx2_read_phy(bp, data->reg_num & 0x1f, &mii_regval);
5039 spin_unlock_irq(&bp->phy_lock);
5041 data->val_out = mii_regval;
5047 if (!capable(CAP_NET_ADMIN))
5050 spin_lock_irq(&bp->phy_lock);
5051 err = bnx2_write_phy(bp, data->reg_num & 0x1f, data->val_in);
5052 spin_unlock_irq(&bp->phy_lock);
5063 /* Called with rtnl_lock */
5065 bnx2_change_mac_addr(struct net_device *dev, void *p)
5067 struct sockaddr *addr = p;
5068 struct bnx2 *bp = dev->priv;
5070 memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
5071 if (netif_running(dev))
5072 bnx2_set_mac_addr(bp);
5077 /* Called with rtnl_lock */
5079 bnx2_change_mtu(struct net_device *dev, int new_mtu)
5081 struct bnx2 *bp = dev->priv;
5083 if (((new_mtu + ETH_HLEN) > MAX_ETHERNET_JUMBO_PACKET_SIZE) ||
5084 ((new_mtu + ETH_HLEN) < MIN_ETHERNET_PACKET_SIZE))
5088 if (netif_running(dev)) {
5089 bnx2_netif_stop(bp);
5093 bnx2_netif_start(bp);
5098 #if defined(HAVE_POLL_CONTROLLER) || defined(CONFIG_NET_POLL_CONTROLLER)
5100 poll_bnx2(struct net_device *dev)
5102 struct bnx2 *bp = dev->priv;
5104 disable_irq(bp->pdev->irq);
5105 bnx2_interrupt(bp->pdev->irq, dev, NULL);
5106 enable_irq(bp->pdev->irq);
5110 static int __devinit
5111 bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
5114 unsigned long mem_len;
5118 SET_MODULE_OWNER(dev);
5119 SET_NETDEV_DEV(dev, &pdev->dev);
5125 /* enable device (incl. PCI PM wakeup), and bus-mastering */
5126 rc = pci_enable_device(pdev);
5128 printk(KERN_ERR PFX "Cannot enable PCI device, aborting.");
5132 if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
5133 printk(KERN_ERR PFX "Cannot find PCI device base address, "
5136 goto err_out_disable;
5139 rc = pci_request_regions(pdev, DRV_MODULE_NAME);
5141 printk(KERN_ERR PFX "Cannot obtain PCI resources, aborting.\n");
5142 goto err_out_disable;
5145 pci_set_master(pdev);
5147 bp->pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM);
5148 if (bp->pm_cap == 0) {
5149 printk(KERN_ERR PFX "Cannot find power management capability, "
5152 goto err_out_release;
5155 bp->pcix_cap = pci_find_capability(pdev, PCI_CAP_ID_PCIX);
5156 if (bp->pcix_cap == 0) {
5157 printk(KERN_ERR PFX "Cannot find PCIX capability, aborting.\n");
5159 goto err_out_release;
5162 if (pci_set_dma_mask(pdev, DMA_64BIT_MASK) == 0) {
5163 bp->flags |= USING_DAC_FLAG;
5164 if (pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK) != 0) {
5165 printk(KERN_ERR PFX "pci_set_consistent_dma_mask "
5166 "failed, aborting.\n");
5168 goto err_out_release;
5171 else if (pci_set_dma_mask(pdev, DMA_32BIT_MASK) != 0) {
5172 printk(KERN_ERR PFX "System does not support DMA, aborting.\n");
5174 goto err_out_release;
5180 spin_lock_init(&bp->phy_lock);
5181 spin_lock_init(&bp->tx_lock);
5182 INIT_WORK(&bp->reset_task, bnx2_reset_task, bp);
5184 dev->base_addr = dev->mem_start = pci_resource_start(pdev, 0);
5185 mem_len = MB_GET_CID_ADDR(17);
5186 dev->mem_end = dev->mem_start + mem_len;
5187 dev->irq = pdev->irq;
5189 bp->regview = ioremap_nocache(dev->base_addr, mem_len);
5192 printk(KERN_ERR PFX "Cannot map register space, aborting.\n");
5194 goto err_out_release;
5197 /* Configure byte swap and enable write to the reg_window registers.
5198 * Rely on CPU to do target byte swapping on big endian systems
5199 * The chip's target access swapping will not swap all accesses
5201 pci_write_config_dword(bp->pdev, BNX2_PCICFG_MISC_CONFIG,
5202 BNX2_PCICFG_MISC_CONFIG_REG_WINDOW_ENA |
5203 BNX2_PCICFG_MISC_CONFIG_TARGET_MB_WORD_SWAP);
5205 bnx2_set_power_state(bp, 0);
5207 bp->chip_id = REG_RD(bp, BNX2_MISC_ID);
5211 /* Get bus information. */
5212 reg = REG_RD(bp, BNX2_PCICFG_MISC_STATUS);
5213 if (reg & BNX2_PCICFG_MISC_STATUS_PCIX_DET) {
5216 bp->flags |= PCIX_FLAG;
5218 clkreg = REG_RD(bp, BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS);
5220 clkreg &= BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET;
5222 case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_133MHZ:
5223 bp->bus_speed_mhz = 133;
5226 case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_95MHZ:
5227 bp->bus_speed_mhz = 100;
5230 case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_66MHZ:
5231 case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_80MHZ:
5232 bp->bus_speed_mhz = 66;
5235 case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_48MHZ:
5236 case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_55MHZ:
5237 bp->bus_speed_mhz = 50;
5240 case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_LOW:
5241 case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_32MHZ:
5242 case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_38MHZ:
5243 bp->bus_speed_mhz = 33;
5248 if (reg & BNX2_PCICFG_MISC_STATUS_M66EN)
5249 bp->bus_speed_mhz = 66;
5251 bp->bus_speed_mhz = 33;
5254 if (reg & BNX2_PCICFG_MISC_STATUS_32BIT_DET)
5255 bp->flags |= PCI_32BIT_FLAG;
5257 /* 5706A0 may falsely detect SERR and PERR. */
5258 if (CHIP_ID(bp) == CHIP_ID_5706_A0) {
5259 reg = REG_RD(bp, PCI_COMMAND);
5260 reg &= ~(PCI_COMMAND_SERR | PCI_COMMAND_PARITY);
5261 REG_WR(bp, PCI_COMMAND, reg);
5263 else if ((CHIP_ID(bp) == CHIP_ID_5706_A1) &&
5264 !(bp->flags & PCIX_FLAG)) {
5266 printk(KERN_ERR PFX "5706 A1 can only be used in a PCIX bus, "
5271 bnx2_init_nvram(bp);
5273 /* Get the permanent MAC address. First we need to make sure the
5274 * firmware is actually running.
5276 reg = REG_RD_IND(bp, HOST_VIEW_SHMEM_BASE + BNX2_DEV_INFO_SIGNATURE);
5278 if ((reg & BNX2_DEV_INFO_SIGNATURE_MAGIC_MASK) !=
5279 BNX2_DEV_INFO_SIGNATURE_MAGIC) {
5280 printk(KERN_ERR PFX "Firmware not running, aborting.\n");
5285 bp->fw_ver = REG_RD_IND(bp, HOST_VIEW_SHMEM_BASE +
5286 BNX2_DEV_INFO_BC_REV);
5288 reg = REG_RD_IND(bp, HOST_VIEW_SHMEM_BASE + BNX2_PORT_HW_CFG_MAC_UPPER);
5289 bp->mac_addr[0] = (u8) (reg >> 8);
5290 bp->mac_addr[1] = (u8) reg;
5292 reg = REG_RD_IND(bp, HOST_VIEW_SHMEM_BASE + BNX2_PORT_HW_CFG_MAC_LOWER);
5293 bp->mac_addr[2] = (u8) (reg >> 24);
5294 bp->mac_addr[3] = (u8) (reg >> 16);
5295 bp->mac_addr[4] = (u8) (reg >> 8);
5296 bp->mac_addr[5] = (u8) reg;
5298 bp->tx_ring_size = MAX_TX_DESC_CNT;
5299 bp->rx_ring_size = 100;
5303 bp->rx_offset = sizeof(struct l2_fhdr) + 2;
5305 bp->tx_quick_cons_trip_int = 20;
5306 bp->tx_quick_cons_trip = 20;
5307 bp->tx_ticks_int = 80;
5310 bp->rx_quick_cons_trip_int = 6;
5311 bp->rx_quick_cons_trip = 6;
5312 bp->rx_ticks_int = 18;
5315 bp->stats_ticks = 1000000 & 0xffff00;
5317 bp->timer_interval = HZ;
5319 /* Disable WOL support if we are running on a SERDES chip. */
5320 if (CHIP_BOND_ID(bp) & CHIP_BOND_ID_SERDES_BIT) {
5321 bp->phy_flags |= PHY_SERDES_FLAG;
5322 bp->flags |= NO_WOL_FLAG;
5325 if (CHIP_ID(bp) == CHIP_ID_5706_A0) {
5326 bp->tx_quick_cons_trip_int =
5327 bp->tx_quick_cons_trip;
5328 bp->tx_ticks_int = bp->tx_ticks;
5329 bp->rx_quick_cons_trip_int =
5330 bp->rx_quick_cons_trip;
5331 bp->rx_ticks_int = bp->rx_ticks;
5332 bp->comp_prod_trip_int = bp->comp_prod_trip;
5333 bp->com_ticks_int = bp->com_ticks;
5334 bp->cmd_ticks_int = bp->cmd_ticks;
5337 bp->autoneg = AUTONEG_SPEED | AUTONEG_FLOW_CTRL;
5338 bp->req_line_speed = 0;
5339 if (bp->phy_flags & PHY_SERDES_FLAG) {
5340 bp->advertising = ETHTOOL_ALL_FIBRE_SPEED | ADVERTISED_Autoneg;
5343 bp->advertising = ETHTOOL_ALL_COPPER_SPEED | ADVERTISED_Autoneg;
5346 bp->req_flow_ctrl = FLOW_CTRL_RX | FLOW_CTRL_TX;
5352 iounmap(bp->regview);
5356 pci_release_regions(pdev);
5359 pci_disable_device(pdev);
5360 pci_set_drvdata(pdev, NULL);
5366 static int __devinit
5367 bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
5369 static int version_printed = 0;
5370 struct net_device *dev = NULL;
5374 if (version_printed++ == 0)
5375 printk(KERN_INFO "%s", version);
5377 /* dev zeroed in init_etherdev */
5378 dev = alloc_etherdev(sizeof(*bp));
5383 rc = bnx2_init_board(pdev, dev);
5389 dev->open = bnx2_open;
5390 dev->hard_start_xmit = bnx2_start_xmit;
5391 dev->stop = bnx2_close;
5392 dev->get_stats = bnx2_get_stats;
5393 dev->set_multicast_list = bnx2_set_rx_mode;
5394 dev->do_ioctl = bnx2_ioctl;
5395 dev->set_mac_address = bnx2_change_mac_addr;
5396 dev->change_mtu = bnx2_change_mtu;
5397 dev->tx_timeout = bnx2_tx_timeout;
5398 dev->watchdog_timeo = TX_TIMEOUT;
5400 dev->vlan_rx_register = bnx2_vlan_rx_register;
5401 dev->vlan_rx_kill_vid = bnx2_vlan_rx_kill_vid;
5403 dev->poll = bnx2_poll;
5404 dev->ethtool_ops = &bnx2_ethtool_ops;
5409 #if defined(HAVE_POLL_CONTROLLER) || defined(CONFIG_NET_POLL_CONTROLLER)
5410 dev->poll_controller = poll_bnx2;
5413 if ((rc = register_netdev(dev))) {
5414 printk(KERN_ERR PFX "Cannot register net device\n");
5416 iounmap(bp->regview);
5417 pci_release_regions(pdev);
5418 pci_disable_device(pdev);
5419 pci_set_drvdata(pdev, NULL);
5424 pci_set_drvdata(pdev, dev);
5426 memcpy(dev->dev_addr, bp->mac_addr, 6);
5427 bp->name = board_info[ent->driver_data].name,
5428 printk(KERN_INFO "%s: %s (%c%d) PCI%s %s %dMHz found at mem %lx, "
5432 ((CHIP_ID(bp) & 0xf000) >> 12) + 'A',
5433 ((CHIP_ID(bp) & 0x0ff0) >> 4),
5434 ((bp->flags & PCIX_FLAG) ? "-X" : ""),
5435 ((bp->flags & PCI_32BIT_FLAG) ? "32-bit" : "64-bit"),
5440 printk("node addr ");
5441 for (i = 0; i < 6; i++)
5442 printk("%2.2x", dev->dev_addr[i]);
5445 dev->features |= NETIF_F_SG;
5446 if (bp->flags & USING_DAC_FLAG)
5447 dev->features |= NETIF_F_HIGHDMA;
5448 dev->features |= NETIF_F_IP_CSUM;
5450 dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
5453 dev->features |= NETIF_F_TSO;
5456 netif_carrier_off(bp->dev);
5461 static void __devexit
5462 bnx2_remove_one(struct pci_dev *pdev)
5464 struct net_device *dev = pci_get_drvdata(pdev);
5465 struct bnx2 *bp = dev->priv;
5467 flush_scheduled_work();
5469 unregister_netdev(dev);
5472 iounmap(bp->regview);
5475 pci_release_regions(pdev);
5476 pci_disable_device(pdev);
5477 pci_set_drvdata(pdev, NULL);
5481 bnx2_suspend(struct pci_dev *pdev, u32 state)
5483 struct net_device *dev = pci_get_drvdata(pdev);
5484 struct bnx2 *bp = dev->priv;
5487 if (!netif_running(dev))
5490 bnx2_netif_stop(bp);
5491 netif_device_detach(dev);
5492 del_timer_sync(&bp->timer);
5494 reset_code = BNX2_DRV_MSG_CODE_SUSPEND_WOL;
5496 reset_code = BNX2_DRV_MSG_CODE_SUSPEND_NO_WOL;
5497 bnx2_reset_chip(bp, reset_code);
5499 bnx2_set_power_state(bp, state);
5504 bnx2_resume(struct pci_dev *pdev)
5506 struct net_device *dev = pci_get_drvdata(pdev);
5507 struct bnx2 *bp = dev->priv;
5509 if (!netif_running(dev))
5512 bnx2_set_power_state(bp, 0);
5513 netif_device_attach(dev);
5515 bnx2_netif_start(bp);
5519 static struct pci_driver bnx2_pci_driver = {
5520 .name = DRV_MODULE_NAME,
5521 .id_table = bnx2_pci_tbl,
5522 .probe = bnx2_init_one,
5523 .remove = __devexit_p(bnx2_remove_one),
5524 .suspend = bnx2_suspend,
5525 .resume = bnx2_resume,
5528 static int __init bnx2_init(void)
5530 return pci_module_init(&bnx2_pci_driver);
5533 static void __exit bnx2_cleanup(void)
5535 pci_unregister_driver(&bnx2_pci_driver);
5538 module_init(bnx2_init);
5539 module_exit(bnx2_cleanup);