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 "1.4.30"
18 #define DRV_MODULE_RELDATE "October 11, 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 BCM5706/5708 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)");
48 /* indexed by board_t, above */
51 } board_info
[] __devinitdata
= {
52 { "Broadcom NetXtreme II BCM5706 1000Base-T" },
53 { "HP NC370T Multifunction Gigabit Server Adapter" },
54 { "HP NC370i Multifunction Gigabit Server Adapter" },
55 { "Broadcom NetXtreme II BCM5706 1000Base-SX" },
56 { "HP NC370F Multifunction Gigabit Server Adapter" },
57 { "Broadcom NetXtreme II BCM5708 1000Base-T" },
58 { "Broadcom NetXtreme II BCM5708 1000Base-SX" },
61 static struct pci_device_id bnx2_pci_tbl
[] = {
62 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_NX2_5706
,
63 PCI_VENDOR_ID_HP
, 0x3101, 0, 0, NC370T
},
64 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_NX2_5706
,
65 PCI_VENDOR_ID_HP
, 0x3106, 0, 0, NC370I
},
66 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_NX2_5706
,
67 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, BCM5706
},
68 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_NX2_5708
,
69 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, BCM5708
},
70 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_NX2_5706S
,
71 PCI_VENDOR_ID_HP
, 0x3102, 0, 0, NC370F
},
72 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_NX2_5706S
,
73 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, BCM5706S
},
74 { PCI_VENDOR_ID_BROADCOM
, PCI_DEVICE_ID_NX2_5708S
,
75 PCI_ANY_ID
, PCI_ANY_ID
, 0, 0, BCM5708S
},
79 static struct flash_spec flash_table
[] =
82 {0x00000000, 0x40830380, 0x009f0081, 0xa184a053, 0xaf000400,
83 1, SEEPROM_PAGE_BITS
, SEEPROM_PAGE_SIZE
,
84 SEEPROM_BYTE_ADDR_MASK
, SEEPROM_TOTAL_SIZE
,
86 /* Expansion entry 0001 */
87 {0x08000002, 0x4b808201, 0x00050081, 0x03840253, 0xaf020406,
88 0, SAIFUN_FLASH_PAGE_BITS
, SAIFUN_FLASH_PAGE_SIZE
,
89 SAIFUN_FLASH_BYTE_ADDR_MASK
, 0,
91 /* Saifun SA25F010 (non-buffered flash) */
92 /* strap, cfg1, & write1 need updates */
93 {0x04000001, 0x47808201, 0x00050081, 0x03840253, 0xaf020406,
94 0, SAIFUN_FLASH_PAGE_BITS
, SAIFUN_FLASH_PAGE_SIZE
,
95 SAIFUN_FLASH_BYTE_ADDR_MASK
, SAIFUN_FLASH_BASE_TOTAL_SIZE
*2,
96 "Non-buffered flash (128kB)"},
97 /* Saifun SA25F020 (non-buffered flash) */
98 /* strap, cfg1, & write1 need updates */
99 {0x0c000003, 0x4f808201, 0x00050081, 0x03840253, 0xaf020406,
100 0, SAIFUN_FLASH_PAGE_BITS
, SAIFUN_FLASH_PAGE_SIZE
,
101 SAIFUN_FLASH_BYTE_ADDR_MASK
, SAIFUN_FLASH_BASE_TOTAL_SIZE
*4,
102 "Non-buffered flash (256kB)"},
103 /* Expansion entry 0100 */
104 {0x11000000, 0x53808201, 0x00050081, 0x03840253, 0xaf020406,
105 0, SAIFUN_FLASH_PAGE_BITS
, SAIFUN_FLASH_PAGE_SIZE
,
106 SAIFUN_FLASH_BYTE_ADDR_MASK
, 0,
108 /* Entry 0101: ST M45PE10 (non-buffered flash, TetonII B0) */
109 {0x19000002, 0x5b808201, 0x000500db, 0x03840253, 0xaf020406,
110 0, ST_MICRO_FLASH_PAGE_BITS
, ST_MICRO_FLASH_PAGE_SIZE
,
111 ST_MICRO_FLASH_BYTE_ADDR_MASK
, ST_MICRO_FLASH_BASE_TOTAL_SIZE
*2,
112 "Entry 0101: ST M45PE10 (128kB non-bufferred)"},
113 /* Entry 0110: ST M45PE20 (non-buffered flash)*/
114 {0x15000001, 0x57808201, 0x000500db, 0x03840253, 0xaf020406,
115 0, ST_MICRO_FLASH_PAGE_BITS
, ST_MICRO_FLASH_PAGE_SIZE
,
116 ST_MICRO_FLASH_BYTE_ADDR_MASK
, ST_MICRO_FLASH_BASE_TOTAL_SIZE
*4,
117 "Entry 0110: ST M45PE20 (256kB non-bufferred)"},
118 /* Saifun SA25F005 (non-buffered flash) */
119 /* strap, cfg1, & write1 need updates */
120 {0x1d000003, 0x5f808201, 0x00050081, 0x03840253, 0xaf020406,
121 0, SAIFUN_FLASH_PAGE_BITS
, SAIFUN_FLASH_PAGE_SIZE
,
122 SAIFUN_FLASH_BYTE_ADDR_MASK
, SAIFUN_FLASH_BASE_TOTAL_SIZE
,
123 "Non-buffered flash (64kB)"},
125 {0x22000000, 0x62808380, 0x009f0081, 0xa184a053, 0xaf000400,
126 1, SEEPROM_PAGE_BITS
, SEEPROM_PAGE_SIZE
,
127 SEEPROM_BYTE_ADDR_MASK
, SEEPROM_TOTAL_SIZE
,
129 /* Expansion entry 1001 */
130 {0x2a000002, 0x6b808201, 0x00050081, 0x03840253, 0xaf020406,
131 0, SAIFUN_FLASH_PAGE_BITS
, SAIFUN_FLASH_PAGE_SIZE
,
132 SAIFUN_FLASH_BYTE_ADDR_MASK
, 0,
134 /* Expansion entry 1010 */
135 {0x26000001, 0x67808201, 0x00050081, 0x03840253, 0xaf020406,
136 0, SAIFUN_FLASH_PAGE_BITS
, SAIFUN_FLASH_PAGE_SIZE
,
137 SAIFUN_FLASH_BYTE_ADDR_MASK
, 0,
139 /* ATMEL AT45DB011B (buffered flash) */
140 {0x2e000003, 0x6e808273, 0x00570081, 0x68848353, 0xaf000400,
141 1, BUFFERED_FLASH_PAGE_BITS
, BUFFERED_FLASH_PAGE_SIZE
,
142 BUFFERED_FLASH_BYTE_ADDR_MASK
, BUFFERED_FLASH_TOTAL_SIZE
,
143 "Buffered flash (128kB)"},
144 /* Expansion entry 1100 */
145 {0x33000000, 0x73808201, 0x00050081, 0x03840253, 0xaf020406,
146 0, SAIFUN_FLASH_PAGE_BITS
, SAIFUN_FLASH_PAGE_SIZE
,
147 SAIFUN_FLASH_BYTE_ADDR_MASK
, 0,
149 /* Expansion entry 1101 */
150 {0x3b000002, 0x7b808201, 0x00050081, 0x03840253, 0xaf020406,
151 0, SAIFUN_FLASH_PAGE_BITS
, SAIFUN_FLASH_PAGE_SIZE
,
152 SAIFUN_FLASH_BYTE_ADDR_MASK
, 0,
154 /* Ateml Expansion entry 1110 */
155 {0x37000001, 0x76808273, 0x00570081, 0x68848353, 0xaf000400,
156 1, BUFFERED_FLASH_PAGE_BITS
, BUFFERED_FLASH_PAGE_SIZE
,
157 BUFFERED_FLASH_BYTE_ADDR_MASK
, 0,
158 "Entry 1110 (Atmel)"},
159 /* ATMEL AT45DB021B (buffered flash) */
160 {0x3f000003, 0x7e808273, 0x00570081, 0x68848353, 0xaf000400,
161 1, BUFFERED_FLASH_PAGE_BITS
, BUFFERED_FLASH_PAGE_SIZE
,
162 BUFFERED_FLASH_BYTE_ADDR_MASK
, BUFFERED_FLASH_TOTAL_SIZE
*2,
163 "Buffered flash (256kB)"},
166 MODULE_DEVICE_TABLE(pci
, bnx2_pci_tbl
);
168 static inline u32
bnx2_tx_avail(struct bnx2
*bp
)
170 u32 diff
= TX_RING_IDX(bp
->tx_prod
) - TX_RING_IDX(bp
->tx_cons
);
172 if (diff
> MAX_TX_DESC_CNT
)
173 diff
= (diff
& MAX_TX_DESC_CNT
) - 1;
174 return (bp
->tx_ring_size
- diff
);
178 bnx2_reg_rd_ind(struct bnx2
*bp
, u32 offset
)
180 REG_WR(bp
, BNX2_PCICFG_REG_WINDOW_ADDRESS
, offset
);
181 return (REG_RD(bp
, BNX2_PCICFG_REG_WINDOW
));
185 bnx2_reg_wr_ind(struct bnx2
*bp
, u32 offset
, u32 val
)
187 REG_WR(bp
, BNX2_PCICFG_REG_WINDOW_ADDRESS
, offset
);
188 REG_WR(bp
, BNX2_PCICFG_REG_WINDOW
, val
);
192 bnx2_ctx_wr(struct bnx2
*bp
, u32 cid_addr
, u32 offset
, u32 val
)
195 REG_WR(bp
, BNX2_CTX_DATA_ADR
, offset
);
196 REG_WR(bp
, BNX2_CTX_DATA
, val
);
200 bnx2_read_phy(struct bnx2
*bp
, u32 reg
, u32
*val
)
205 if (bp
->phy_flags
& PHY_INT_MODE_AUTO_POLLING_FLAG
) {
206 val1
= REG_RD(bp
, BNX2_EMAC_MDIO_MODE
);
207 val1
&= ~BNX2_EMAC_MDIO_MODE_AUTO_POLL
;
209 REG_WR(bp
, BNX2_EMAC_MDIO_MODE
, val1
);
210 REG_RD(bp
, BNX2_EMAC_MDIO_MODE
);
215 val1
= (bp
->phy_addr
<< 21) | (reg
<< 16) |
216 BNX2_EMAC_MDIO_COMM_COMMAND_READ
| BNX2_EMAC_MDIO_COMM_DISEXT
|
217 BNX2_EMAC_MDIO_COMM_START_BUSY
;
218 REG_WR(bp
, BNX2_EMAC_MDIO_COMM
, val1
);
220 for (i
= 0; i
< 50; i
++) {
223 val1
= REG_RD(bp
, BNX2_EMAC_MDIO_COMM
);
224 if (!(val1
& BNX2_EMAC_MDIO_COMM_START_BUSY
)) {
227 val1
= REG_RD(bp
, BNX2_EMAC_MDIO_COMM
);
228 val1
&= BNX2_EMAC_MDIO_COMM_DATA
;
234 if (val1
& BNX2_EMAC_MDIO_COMM_START_BUSY
) {
243 if (bp
->phy_flags
& PHY_INT_MODE_AUTO_POLLING_FLAG
) {
244 val1
= REG_RD(bp
, BNX2_EMAC_MDIO_MODE
);
245 val1
|= BNX2_EMAC_MDIO_MODE_AUTO_POLL
;
247 REG_WR(bp
, BNX2_EMAC_MDIO_MODE
, val1
);
248 REG_RD(bp
, BNX2_EMAC_MDIO_MODE
);
257 bnx2_write_phy(struct bnx2
*bp
, u32 reg
, u32 val
)
262 if (bp
->phy_flags
& PHY_INT_MODE_AUTO_POLLING_FLAG
) {
263 val1
= REG_RD(bp
, BNX2_EMAC_MDIO_MODE
);
264 val1
&= ~BNX2_EMAC_MDIO_MODE_AUTO_POLL
;
266 REG_WR(bp
, BNX2_EMAC_MDIO_MODE
, val1
);
267 REG_RD(bp
, BNX2_EMAC_MDIO_MODE
);
272 val1
= (bp
->phy_addr
<< 21) | (reg
<< 16) | val
|
273 BNX2_EMAC_MDIO_COMM_COMMAND_WRITE
|
274 BNX2_EMAC_MDIO_COMM_START_BUSY
| BNX2_EMAC_MDIO_COMM_DISEXT
;
275 REG_WR(bp
, BNX2_EMAC_MDIO_COMM
, val1
);
277 for (i
= 0; i
< 50; i
++) {
280 val1
= REG_RD(bp
, BNX2_EMAC_MDIO_COMM
);
281 if (!(val1
& BNX2_EMAC_MDIO_COMM_START_BUSY
)) {
287 if (val1
& BNX2_EMAC_MDIO_COMM_START_BUSY
)
292 if (bp
->phy_flags
& PHY_INT_MODE_AUTO_POLLING_FLAG
) {
293 val1
= REG_RD(bp
, BNX2_EMAC_MDIO_MODE
);
294 val1
|= BNX2_EMAC_MDIO_MODE_AUTO_POLL
;
296 REG_WR(bp
, BNX2_EMAC_MDIO_MODE
, val1
);
297 REG_RD(bp
, BNX2_EMAC_MDIO_MODE
);
306 bnx2_disable_int(struct bnx2
*bp
)
308 REG_WR(bp
, BNX2_PCICFG_INT_ACK_CMD
,
309 BNX2_PCICFG_INT_ACK_CMD_MASK_INT
);
310 REG_RD(bp
, BNX2_PCICFG_INT_ACK_CMD
);
314 bnx2_enable_int(struct bnx2
*bp
)
318 REG_WR(bp
, BNX2_PCICFG_INT_ACK_CMD
,
319 BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID
| bp
->last_status_idx
);
321 val
= REG_RD(bp
, BNX2_HC_COMMAND
);
322 REG_WR(bp
, BNX2_HC_COMMAND
, val
| BNX2_HC_COMMAND_COAL_NOW
);
326 bnx2_disable_int_sync(struct bnx2
*bp
)
328 atomic_inc(&bp
->intr_sem
);
329 bnx2_disable_int(bp
);
330 synchronize_irq(bp
->pdev
->irq
);
334 bnx2_netif_stop(struct bnx2
*bp
)
336 bnx2_disable_int_sync(bp
);
337 if (netif_running(bp
->dev
)) {
338 netif_poll_disable(bp
->dev
);
339 netif_tx_disable(bp
->dev
);
340 bp
->dev
->trans_start
= jiffies
; /* prevent tx timeout */
345 bnx2_netif_start(struct bnx2
*bp
)
347 if (atomic_dec_and_test(&bp
->intr_sem
)) {
348 if (netif_running(bp
->dev
)) {
349 netif_wake_queue(bp
->dev
);
350 netif_poll_enable(bp
->dev
);
357 bnx2_free_mem(struct bnx2
*bp
)
360 pci_free_consistent(bp
->pdev
, sizeof(struct statistics_block
),
361 bp
->stats_blk
, bp
->stats_blk_mapping
);
362 bp
->stats_blk
= NULL
;
364 if (bp
->status_blk
) {
365 pci_free_consistent(bp
->pdev
, sizeof(struct status_block
),
366 bp
->status_blk
, bp
->status_blk_mapping
);
367 bp
->status_blk
= NULL
;
369 if (bp
->tx_desc_ring
) {
370 pci_free_consistent(bp
->pdev
,
371 sizeof(struct tx_bd
) * TX_DESC_CNT
,
372 bp
->tx_desc_ring
, bp
->tx_desc_mapping
);
373 bp
->tx_desc_ring
= NULL
;
375 kfree(bp
->tx_buf_ring
);
376 bp
->tx_buf_ring
= NULL
;
377 if (bp
->rx_desc_ring
) {
378 pci_free_consistent(bp
->pdev
,
379 sizeof(struct rx_bd
) * RX_DESC_CNT
,
380 bp
->rx_desc_ring
, bp
->rx_desc_mapping
);
381 bp
->rx_desc_ring
= NULL
;
383 kfree(bp
->rx_buf_ring
);
384 bp
->rx_buf_ring
= NULL
;
388 bnx2_alloc_mem(struct bnx2
*bp
)
390 bp
->tx_buf_ring
= kmalloc(sizeof(struct sw_bd
) * TX_DESC_CNT
,
392 if (bp
->tx_buf_ring
== NULL
)
395 memset(bp
->tx_buf_ring
, 0, sizeof(struct sw_bd
) * TX_DESC_CNT
);
396 bp
->tx_desc_ring
= pci_alloc_consistent(bp
->pdev
,
397 sizeof(struct tx_bd
) *
399 &bp
->tx_desc_mapping
);
400 if (bp
->tx_desc_ring
== NULL
)
403 bp
->rx_buf_ring
= kmalloc(sizeof(struct sw_bd
) * RX_DESC_CNT
,
405 if (bp
->rx_buf_ring
== NULL
)
408 memset(bp
->rx_buf_ring
, 0, sizeof(struct sw_bd
) * RX_DESC_CNT
);
409 bp
->rx_desc_ring
= pci_alloc_consistent(bp
->pdev
,
410 sizeof(struct rx_bd
) *
412 &bp
->rx_desc_mapping
);
413 if (bp
->rx_desc_ring
== NULL
)
416 bp
->status_blk
= pci_alloc_consistent(bp
->pdev
,
417 sizeof(struct status_block
),
418 &bp
->status_blk_mapping
);
419 if (bp
->status_blk
== NULL
)
422 memset(bp
->status_blk
, 0, sizeof(struct status_block
));
424 bp
->stats_blk
= pci_alloc_consistent(bp
->pdev
,
425 sizeof(struct statistics_block
),
426 &bp
->stats_blk_mapping
);
427 if (bp
->stats_blk
== NULL
)
430 memset(bp
->stats_blk
, 0, sizeof(struct statistics_block
));
440 bnx2_report_fw_link(struct bnx2
*bp
)
442 u32 fw_link_status
= 0;
447 switch (bp
->line_speed
) {
449 if (bp
->duplex
== DUPLEX_HALF
)
450 fw_link_status
= BNX2_LINK_STATUS_10HALF
;
452 fw_link_status
= BNX2_LINK_STATUS_10FULL
;
455 if (bp
->duplex
== DUPLEX_HALF
)
456 fw_link_status
= BNX2_LINK_STATUS_100HALF
;
458 fw_link_status
= BNX2_LINK_STATUS_100FULL
;
461 if (bp
->duplex
== DUPLEX_HALF
)
462 fw_link_status
= BNX2_LINK_STATUS_1000HALF
;
464 fw_link_status
= BNX2_LINK_STATUS_1000FULL
;
467 if (bp
->duplex
== DUPLEX_HALF
)
468 fw_link_status
= BNX2_LINK_STATUS_2500HALF
;
470 fw_link_status
= BNX2_LINK_STATUS_2500FULL
;
474 fw_link_status
|= BNX2_LINK_STATUS_LINK_UP
;
477 fw_link_status
|= BNX2_LINK_STATUS_AN_ENABLED
;
479 bnx2_read_phy(bp
, MII_BMSR
, &bmsr
);
480 bnx2_read_phy(bp
, MII_BMSR
, &bmsr
);
482 if (!(bmsr
& BMSR_ANEGCOMPLETE
) ||
483 bp
->phy_flags
& PHY_PARALLEL_DETECT_FLAG
)
484 fw_link_status
|= BNX2_LINK_STATUS_PARALLEL_DET
;
486 fw_link_status
|= BNX2_LINK_STATUS_AN_COMPLETE
;
490 fw_link_status
= BNX2_LINK_STATUS_LINK_DOWN
;
492 REG_WR_IND(bp
, bp
->shmem_base
+ BNX2_LINK_STATUS
, fw_link_status
);
496 bnx2_report_link(struct bnx2
*bp
)
499 netif_carrier_on(bp
->dev
);
500 printk(KERN_INFO PFX
"%s NIC Link is Up, ", bp
->dev
->name
);
502 printk("%d Mbps ", bp
->line_speed
);
504 if (bp
->duplex
== DUPLEX_FULL
)
505 printk("full duplex");
507 printk("half duplex");
510 if (bp
->flow_ctrl
& FLOW_CTRL_RX
) {
511 printk(", receive ");
512 if (bp
->flow_ctrl
& FLOW_CTRL_TX
)
513 printk("& transmit ");
516 printk(", transmit ");
518 printk("flow control ON");
523 netif_carrier_off(bp
->dev
);
524 printk(KERN_ERR PFX
"%s NIC Link is Down\n", bp
->dev
->name
);
527 bnx2_report_fw_link(bp
);
531 bnx2_resolve_flow_ctrl(struct bnx2
*bp
)
533 u32 local_adv
, remote_adv
;
536 if ((bp
->autoneg
& (AUTONEG_SPEED
| AUTONEG_FLOW_CTRL
)) !=
537 (AUTONEG_SPEED
| AUTONEG_FLOW_CTRL
)) {
539 if (bp
->duplex
== DUPLEX_FULL
) {
540 bp
->flow_ctrl
= bp
->req_flow_ctrl
;
545 if (bp
->duplex
!= DUPLEX_FULL
) {
549 if ((bp
->phy_flags
& PHY_SERDES_FLAG
) &&
550 (CHIP_NUM(bp
) == CHIP_NUM_5708
)) {
553 bnx2_read_phy(bp
, BCM5708S_1000X_STAT1
, &val
);
554 if (val
& BCM5708S_1000X_STAT1_TX_PAUSE
)
555 bp
->flow_ctrl
|= FLOW_CTRL_TX
;
556 if (val
& BCM5708S_1000X_STAT1_RX_PAUSE
)
557 bp
->flow_ctrl
|= FLOW_CTRL_RX
;
561 bnx2_read_phy(bp
, MII_ADVERTISE
, &local_adv
);
562 bnx2_read_phy(bp
, MII_LPA
, &remote_adv
);
564 if (bp
->phy_flags
& PHY_SERDES_FLAG
) {
565 u32 new_local_adv
= 0;
566 u32 new_remote_adv
= 0;
568 if (local_adv
& ADVERTISE_1000XPAUSE
)
569 new_local_adv
|= ADVERTISE_PAUSE_CAP
;
570 if (local_adv
& ADVERTISE_1000XPSE_ASYM
)
571 new_local_adv
|= ADVERTISE_PAUSE_ASYM
;
572 if (remote_adv
& ADVERTISE_1000XPAUSE
)
573 new_remote_adv
|= ADVERTISE_PAUSE_CAP
;
574 if (remote_adv
& ADVERTISE_1000XPSE_ASYM
)
575 new_remote_adv
|= ADVERTISE_PAUSE_ASYM
;
577 local_adv
= new_local_adv
;
578 remote_adv
= new_remote_adv
;
581 /* See Table 28B-3 of 802.3ab-1999 spec. */
582 if (local_adv
& ADVERTISE_PAUSE_CAP
) {
583 if(local_adv
& ADVERTISE_PAUSE_ASYM
) {
584 if (remote_adv
& ADVERTISE_PAUSE_CAP
) {
585 bp
->flow_ctrl
= FLOW_CTRL_TX
| FLOW_CTRL_RX
;
587 else if (remote_adv
& ADVERTISE_PAUSE_ASYM
) {
588 bp
->flow_ctrl
= FLOW_CTRL_RX
;
592 if (remote_adv
& ADVERTISE_PAUSE_CAP
) {
593 bp
->flow_ctrl
= FLOW_CTRL_TX
| FLOW_CTRL_RX
;
597 else if (local_adv
& ADVERTISE_PAUSE_ASYM
) {
598 if ((remote_adv
& ADVERTISE_PAUSE_CAP
) &&
599 (remote_adv
& ADVERTISE_PAUSE_ASYM
)) {
601 bp
->flow_ctrl
= FLOW_CTRL_TX
;
607 bnx2_5708s_linkup(struct bnx2
*bp
)
612 bnx2_read_phy(bp
, BCM5708S_1000X_STAT1
, &val
);
613 switch (val
& BCM5708S_1000X_STAT1_SPEED_MASK
) {
614 case BCM5708S_1000X_STAT1_SPEED_10
:
615 bp
->line_speed
= SPEED_10
;
617 case BCM5708S_1000X_STAT1_SPEED_100
:
618 bp
->line_speed
= SPEED_100
;
620 case BCM5708S_1000X_STAT1_SPEED_1G
:
621 bp
->line_speed
= SPEED_1000
;
623 case BCM5708S_1000X_STAT1_SPEED_2G5
:
624 bp
->line_speed
= SPEED_2500
;
627 if (val
& BCM5708S_1000X_STAT1_FD
)
628 bp
->duplex
= DUPLEX_FULL
;
630 bp
->duplex
= DUPLEX_HALF
;
636 bnx2_5706s_linkup(struct bnx2
*bp
)
638 u32 bmcr
, local_adv
, remote_adv
, common
;
641 bp
->line_speed
= SPEED_1000
;
643 bnx2_read_phy(bp
, MII_BMCR
, &bmcr
);
644 if (bmcr
& BMCR_FULLDPLX
) {
645 bp
->duplex
= DUPLEX_FULL
;
648 bp
->duplex
= DUPLEX_HALF
;
651 if (!(bmcr
& BMCR_ANENABLE
)) {
655 bnx2_read_phy(bp
, MII_ADVERTISE
, &local_adv
);
656 bnx2_read_phy(bp
, MII_LPA
, &remote_adv
);
658 common
= local_adv
& remote_adv
;
659 if (common
& (ADVERTISE_1000XHALF
| ADVERTISE_1000XFULL
)) {
661 if (common
& ADVERTISE_1000XFULL
) {
662 bp
->duplex
= DUPLEX_FULL
;
665 bp
->duplex
= DUPLEX_HALF
;
673 bnx2_copper_linkup(struct bnx2
*bp
)
677 bnx2_read_phy(bp
, MII_BMCR
, &bmcr
);
678 if (bmcr
& BMCR_ANENABLE
) {
679 u32 local_adv
, remote_adv
, common
;
681 bnx2_read_phy(bp
, MII_CTRL1000
, &local_adv
);
682 bnx2_read_phy(bp
, MII_STAT1000
, &remote_adv
);
684 common
= local_adv
& (remote_adv
>> 2);
685 if (common
& ADVERTISE_1000FULL
) {
686 bp
->line_speed
= SPEED_1000
;
687 bp
->duplex
= DUPLEX_FULL
;
689 else if (common
& ADVERTISE_1000HALF
) {
690 bp
->line_speed
= SPEED_1000
;
691 bp
->duplex
= DUPLEX_HALF
;
694 bnx2_read_phy(bp
, MII_ADVERTISE
, &local_adv
);
695 bnx2_read_phy(bp
, MII_LPA
, &remote_adv
);
697 common
= local_adv
& remote_adv
;
698 if (common
& ADVERTISE_100FULL
) {
699 bp
->line_speed
= SPEED_100
;
700 bp
->duplex
= DUPLEX_FULL
;
702 else if (common
& ADVERTISE_100HALF
) {
703 bp
->line_speed
= SPEED_100
;
704 bp
->duplex
= DUPLEX_HALF
;
706 else if (common
& ADVERTISE_10FULL
) {
707 bp
->line_speed
= SPEED_10
;
708 bp
->duplex
= DUPLEX_FULL
;
710 else if (common
& ADVERTISE_10HALF
) {
711 bp
->line_speed
= SPEED_10
;
712 bp
->duplex
= DUPLEX_HALF
;
721 if (bmcr
& BMCR_SPEED100
) {
722 bp
->line_speed
= SPEED_100
;
725 bp
->line_speed
= SPEED_10
;
727 if (bmcr
& BMCR_FULLDPLX
) {
728 bp
->duplex
= DUPLEX_FULL
;
731 bp
->duplex
= DUPLEX_HALF
;
739 bnx2_set_mac_link(struct bnx2
*bp
)
743 REG_WR(bp
, BNX2_EMAC_TX_LENGTHS
, 0x2620);
744 if (bp
->link_up
&& (bp
->line_speed
== SPEED_1000
) &&
745 (bp
->duplex
== DUPLEX_HALF
)) {
746 REG_WR(bp
, BNX2_EMAC_TX_LENGTHS
, 0x26ff);
749 /* Configure the EMAC mode register. */
750 val
= REG_RD(bp
, BNX2_EMAC_MODE
);
752 val
&= ~(BNX2_EMAC_MODE_PORT
| BNX2_EMAC_MODE_HALF_DUPLEX
|
753 BNX2_EMAC_MODE_MAC_LOOP
| BNX2_EMAC_MODE_FORCE_LINK
|
757 switch (bp
->line_speed
) {
759 if (CHIP_NUM(bp
) == CHIP_NUM_5708
) {
760 val
|= BNX2_EMAC_MODE_PORT_MII_10
;
765 val
|= BNX2_EMAC_MODE_PORT_MII
;
768 val
|= BNX2_EMAC_MODE_25G
;
771 val
|= BNX2_EMAC_MODE_PORT_GMII
;
776 val
|= BNX2_EMAC_MODE_PORT_GMII
;
779 /* Set the MAC to operate in the appropriate duplex mode. */
780 if (bp
->duplex
== DUPLEX_HALF
)
781 val
|= BNX2_EMAC_MODE_HALF_DUPLEX
;
782 REG_WR(bp
, BNX2_EMAC_MODE
, val
);
784 /* Enable/disable rx PAUSE. */
785 bp
->rx_mode
&= ~BNX2_EMAC_RX_MODE_FLOW_EN
;
787 if (bp
->flow_ctrl
& FLOW_CTRL_RX
)
788 bp
->rx_mode
|= BNX2_EMAC_RX_MODE_FLOW_EN
;
789 REG_WR(bp
, BNX2_EMAC_RX_MODE
, bp
->rx_mode
);
791 /* Enable/disable tx PAUSE. */
792 val
= REG_RD(bp
, BNX2_EMAC_TX_MODE
);
793 val
&= ~BNX2_EMAC_TX_MODE_FLOW_EN
;
795 if (bp
->flow_ctrl
& FLOW_CTRL_TX
)
796 val
|= BNX2_EMAC_TX_MODE_FLOW_EN
;
797 REG_WR(bp
, BNX2_EMAC_TX_MODE
, val
);
799 /* Acknowledge the interrupt. */
800 REG_WR(bp
, BNX2_EMAC_STATUS
, BNX2_EMAC_STATUS_LINK_CHANGE
);
806 bnx2_set_link(struct bnx2
*bp
)
811 if (bp
->loopback
== MAC_LOOPBACK
) {
816 link_up
= bp
->link_up
;
818 bnx2_read_phy(bp
, MII_BMSR
, &bmsr
);
819 bnx2_read_phy(bp
, MII_BMSR
, &bmsr
);
821 if ((bp
->phy_flags
& PHY_SERDES_FLAG
) &&
822 (CHIP_NUM(bp
) == CHIP_NUM_5706
)) {
825 val
= REG_RD(bp
, BNX2_EMAC_STATUS
);
826 if (val
& BNX2_EMAC_STATUS_LINK
)
827 bmsr
|= BMSR_LSTATUS
;
829 bmsr
&= ~BMSR_LSTATUS
;
832 if (bmsr
& BMSR_LSTATUS
) {
835 if (bp
->phy_flags
& PHY_SERDES_FLAG
) {
836 if (CHIP_NUM(bp
) == CHIP_NUM_5706
)
837 bnx2_5706s_linkup(bp
);
838 else if (CHIP_NUM(bp
) == CHIP_NUM_5708
)
839 bnx2_5708s_linkup(bp
);
842 bnx2_copper_linkup(bp
);
844 bnx2_resolve_flow_ctrl(bp
);
847 if ((bp
->phy_flags
& PHY_SERDES_FLAG
) &&
848 (bp
->autoneg
& AUTONEG_SPEED
)) {
852 bnx2_read_phy(bp
, MII_BMCR
, &bmcr
);
853 if (!(bmcr
& BMCR_ANENABLE
)) {
854 bnx2_write_phy(bp
, MII_BMCR
, bmcr
|
858 bp
->phy_flags
&= ~PHY_PARALLEL_DETECT_FLAG
;
862 if (bp
->link_up
!= link_up
) {
863 bnx2_report_link(bp
);
866 bnx2_set_mac_link(bp
);
872 bnx2_reset_phy(struct bnx2
*bp
)
877 bnx2_write_phy(bp
, MII_BMCR
, BMCR_RESET
);
879 #define PHY_RESET_MAX_WAIT 100
880 for (i
= 0; i
< PHY_RESET_MAX_WAIT
; i
++) {
883 bnx2_read_phy(bp
, MII_BMCR
, ®
);
884 if (!(reg
& BMCR_RESET
)) {
889 if (i
== PHY_RESET_MAX_WAIT
) {
896 bnx2_phy_get_pause_adv(struct bnx2
*bp
)
900 if ((bp
->req_flow_ctrl
& (FLOW_CTRL_RX
| FLOW_CTRL_TX
)) ==
901 (FLOW_CTRL_RX
| FLOW_CTRL_TX
)) {
903 if (bp
->phy_flags
& PHY_SERDES_FLAG
) {
904 adv
= ADVERTISE_1000XPAUSE
;
907 adv
= ADVERTISE_PAUSE_CAP
;
910 else if (bp
->req_flow_ctrl
& FLOW_CTRL_TX
) {
911 if (bp
->phy_flags
& PHY_SERDES_FLAG
) {
912 adv
= ADVERTISE_1000XPSE_ASYM
;
915 adv
= ADVERTISE_PAUSE_ASYM
;
918 else if (bp
->req_flow_ctrl
& FLOW_CTRL_RX
) {
919 if (bp
->phy_flags
& PHY_SERDES_FLAG
) {
920 adv
= ADVERTISE_1000XPAUSE
| ADVERTISE_1000XPSE_ASYM
;
923 adv
= ADVERTISE_PAUSE_CAP
| ADVERTISE_PAUSE_ASYM
;
930 bnx2_setup_serdes_phy(struct bnx2
*bp
)
935 if (!(bp
->autoneg
& AUTONEG_SPEED
)) {
937 int force_link_down
= 0;
939 if (CHIP_NUM(bp
) == CHIP_NUM_5708
) {
940 bnx2_read_phy(bp
, BCM5708S_UP1
, &up1
);
941 if (up1
& BCM5708S_UP1_2G5
) {
942 up1
&= ~BCM5708S_UP1_2G5
;
943 bnx2_write_phy(bp
, BCM5708S_UP1
, up1
);
948 bnx2_read_phy(bp
, MII_ADVERTISE
, &adv
);
949 adv
&= ~(ADVERTISE_1000XFULL
| ADVERTISE_1000XHALF
);
951 bnx2_read_phy(bp
, MII_BMCR
, &bmcr
);
952 new_bmcr
= bmcr
& ~BMCR_ANENABLE
;
953 new_bmcr
|= BMCR_SPEED1000
;
954 if (bp
->req_duplex
== DUPLEX_FULL
) {
955 adv
|= ADVERTISE_1000XFULL
;
956 new_bmcr
|= BMCR_FULLDPLX
;
959 adv
|= ADVERTISE_1000XHALF
;
960 new_bmcr
&= ~BMCR_FULLDPLX
;
962 if ((new_bmcr
!= bmcr
) || (force_link_down
)) {
963 /* Force a link down visible on the other side */
965 bnx2_write_phy(bp
, MII_ADVERTISE
, adv
&
966 ~(ADVERTISE_1000XFULL
|
967 ADVERTISE_1000XHALF
));
968 bnx2_write_phy(bp
, MII_BMCR
, bmcr
|
969 BMCR_ANRESTART
| BMCR_ANENABLE
);
972 netif_carrier_off(bp
->dev
);
973 bnx2_write_phy(bp
, MII_BMCR
, new_bmcr
);
975 bnx2_write_phy(bp
, MII_ADVERTISE
, adv
);
976 bnx2_write_phy(bp
, MII_BMCR
, new_bmcr
);
981 if (bp
->phy_flags
& PHY_2_5G_CAPABLE_FLAG
) {
982 bnx2_read_phy(bp
, BCM5708S_UP1
, &up1
);
983 up1
|= BCM5708S_UP1_2G5
;
984 bnx2_write_phy(bp
, BCM5708S_UP1
, up1
);
987 if (bp
->advertising
& ADVERTISED_1000baseT_Full
)
988 new_adv
|= ADVERTISE_1000XFULL
;
990 new_adv
|= bnx2_phy_get_pause_adv(bp
);
992 bnx2_read_phy(bp
, MII_ADVERTISE
, &adv
);
993 bnx2_read_phy(bp
, MII_BMCR
, &bmcr
);
995 bp
->serdes_an_pending
= 0;
996 if ((adv
!= new_adv
) || ((bmcr
& BMCR_ANENABLE
) == 0)) {
997 /* Force a link down visible on the other side */
1001 bnx2_write_phy(bp
, MII_BMCR
, BMCR_LOOPBACK
);
1002 for (i
= 0; i
< 110; i
++) {
1007 bnx2_write_phy(bp
, MII_ADVERTISE
, new_adv
);
1008 bnx2_write_phy(bp
, MII_BMCR
, bmcr
| BMCR_ANRESTART
|
1010 if (CHIP_NUM(bp
) == CHIP_NUM_5706
) {
1011 /* Speed up link-up time when the link partner
1012 * does not autonegotiate which is very common
1013 * in blade servers. Some blade servers use
1014 * IPMI for kerboard input and it's important
1015 * to minimize link disruptions. Autoneg. involves
1016 * exchanging base pages plus 3 next pages and
1017 * normally completes in about 120 msec.
1019 bp
->current_interval
= SERDES_AN_TIMEOUT
;
1020 bp
->serdes_an_pending
= 1;
1021 mod_timer(&bp
->timer
, jiffies
+ bp
->current_interval
);
1028 #define ETHTOOL_ALL_FIBRE_SPEED \
1029 (ADVERTISED_1000baseT_Full)
1031 #define ETHTOOL_ALL_COPPER_SPEED \
1032 (ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full | \
1033 ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full | \
1034 ADVERTISED_1000baseT_Full)
1036 #define PHY_ALL_10_100_SPEED (ADVERTISE_10HALF | ADVERTISE_10FULL | \
1037 ADVERTISE_100HALF | ADVERTISE_100FULL | ADVERTISE_CSMA)
1039 #define PHY_ALL_1000_SPEED (ADVERTISE_1000HALF | ADVERTISE_1000FULL)
1042 bnx2_setup_copper_phy(struct bnx2
*bp
)
1047 bnx2_read_phy(bp
, MII_BMCR
, &bmcr
);
1049 if (bp
->autoneg
& AUTONEG_SPEED
) {
1050 u32 adv_reg
, adv1000_reg
;
1051 u32 new_adv_reg
= 0;
1052 u32 new_adv1000_reg
= 0;
1054 bnx2_read_phy(bp
, MII_ADVERTISE
, &adv_reg
);
1055 adv_reg
&= (PHY_ALL_10_100_SPEED
| ADVERTISE_PAUSE_CAP
|
1056 ADVERTISE_PAUSE_ASYM
);
1058 bnx2_read_phy(bp
, MII_CTRL1000
, &adv1000_reg
);
1059 adv1000_reg
&= PHY_ALL_1000_SPEED
;
1061 if (bp
->advertising
& ADVERTISED_10baseT_Half
)
1062 new_adv_reg
|= ADVERTISE_10HALF
;
1063 if (bp
->advertising
& ADVERTISED_10baseT_Full
)
1064 new_adv_reg
|= ADVERTISE_10FULL
;
1065 if (bp
->advertising
& ADVERTISED_100baseT_Half
)
1066 new_adv_reg
|= ADVERTISE_100HALF
;
1067 if (bp
->advertising
& ADVERTISED_100baseT_Full
)
1068 new_adv_reg
|= ADVERTISE_100FULL
;
1069 if (bp
->advertising
& ADVERTISED_1000baseT_Full
)
1070 new_adv1000_reg
|= ADVERTISE_1000FULL
;
1072 new_adv_reg
|= ADVERTISE_CSMA
;
1074 new_adv_reg
|= bnx2_phy_get_pause_adv(bp
);
1076 if ((adv1000_reg
!= new_adv1000_reg
) ||
1077 (adv_reg
!= new_adv_reg
) ||
1078 ((bmcr
& BMCR_ANENABLE
) == 0)) {
1080 bnx2_write_phy(bp
, MII_ADVERTISE
, new_adv_reg
);
1081 bnx2_write_phy(bp
, MII_CTRL1000
, new_adv1000_reg
);
1082 bnx2_write_phy(bp
, MII_BMCR
, BMCR_ANRESTART
|
1085 else if (bp
->link_up
) {
1086 /* Flow ctrl may have changed from auto to forced */
1087 /* or vice-versa. */
1089 bnx2_resolve_flow_ctrl(bp
);
1090 bnx2_set_mac_link(bp
);
1096 if (bp
->req_line_speed
== SPEED_100
) {
1097 new_bmcr
|= BMCR_SPEED100
;
1099 if (bp
->req_duplex
== DUPLEX_FULL
) {
1100 new_bmcr
|= BMCR_FULLDPLX
;
1102 if (new_bmcr
!= bmcr
) {
1106 bnx2_read_phy(bp
, MII_BMSR
, &bmsr
);
1107 bnx2_read_phy(bp
, MII_BMSR
, &bmsr
);
1109 if (bmsr
& BMSR_LSTATUS
) {
1110 /* Force link down */
1111 bnx2_write_phy(bp
, MII_BMCR
, BMCR_LOOPBACK
);
1114 bnx2_read_phy(bp
, MII_BMSR
, &bmsr
);
1115 bnx2_read_phy(bp
, MII_BMSR
, &bmsr
);
1117 } while ((bmsr
& BMSR_LSTATUS
) && (i
< 620));
1120 bnx2_write_phy(bp
, MII_BMCR
, new_bmcr
);
1122 /* Normally, the new speed is setup after the link has
1123 * gone down and up again. In some cases, link will not go
1124 * down so we need to set up the new speed here.
1126 if (bmsr
& BMSR_LSTATUS
) {
1127 bp
->line_speed
= bp
->req_line_speed
;
1128 bp
->duplex
= bp
->req_duplex
;
1129 bnx2_resolve_flow_ctrl(bp
);
1130 bnx2_set_mac_link(bp
);
1137 bnx2_setup_phy(struct bnx2
*bp
)
1139 if (bp
->loopback
== MAC_LOOPBACK
)
1142 if (bp
->phy_flags
& PHY_SERDES_FLAG
) {
1143 return (bnx2_setup_serdes_phy(bp
));
1146 return (bnx2_setup_copper_phy(bp
));
1151 bnx2_init_5708s_phy(struct bnx2
*bp
)
1155 bnx2_write_phy(bp
, BCM5708S_BLK_ADDR
, BCM5708S_BLK_ADDR_DIG3
);
1156 bnx2_write_phy(bp
, BCM5708S_DIG_3_0
, BCM5708S_DIG_3_0_USE_IEEE
);
1157 bnx2_write_phy(bp
, BCM5708S_BLK_ADDR
, BCM5708S_BLK_ADDR_DIG
);
1159 bnx2_read_phy(bp
, BCM5708S_1000X_CTL1
, &val
);
1160 val
|= BCM5708S_1000X_CTL1_FIBER_MODE
| BCM5708S_1000X_CTL1_AUTODET_EN
;
1161 bnx2_write_phy(bp
, BCM5708S_1000X_CTL1
, val
);
1163 bnx2_read_phy(bp
, BCM5708S_1000X_CTL2
, &val
);
1164 val
|= BCM5708S_1000X_CTL2_PLLEL_DET_EN
;
1165 bnx2_write_phy(bp
, BCM5708S_1000X_CTL2
, val
);
1167 if (bp
->phy_flags
& PHY_2_5G_CAPABLE_FLAG
) {
1168 bnx2_read_phy(bp
, BCM5708S_UP1
, &val
);
1169 val
|= BCM5708S_UP1_2G5
;
1170 bnx2_write_phy(bp
, BCM5708S_UP1
, val
);
1173 if ((CHIP_ID(bp
) == CHIP_ID_5708_A0
) ||
1174 (CHIP_ID(bp
) == CHIP_ID_5708_B0
)) {
1175 /* increase tx signal amplitude */
1176 bnx2_write_phy(bp
, BCM5708S_BLK_ADDR
,
1177 BCM5708S_BLK_ADDR_TX_MISC
);
1178 bnx2_read_phy(bp
, BCM5708S_TX_ACTL1
, &val
);
1179 val
&= ~BCM5708S_TX_ACTL1_DRIVER_VCM
;
1180 bnx2_write_phy(bp
, BCM5708S_TX_ACTL1
, val
);
1181 bnx2_write_phy(bp
, BCM5708S_BLK_ADDR
, BCM5708S_BLK_ADDR_DIG
);
1184 val
= REG_RD_IND(bp
, bp
->shmem_base
+ BNX2_PORT_HW_CFG_CONFIG
) &
1185 BNX2_PORT_HW_CFG_CFG_TXCTL3_MASK
;
1190 is_backplane
= REG_RD_IND(bp
, bp
->shmem_base
+
1191 BNX2_SHARED_HW_CFG_CONFIG
);
1192 if (is_backplane
& BNX2_SHARED_HW_CFG_PHY_BACKPLANE
) {
1193 bnx2_write_phy(bp
, BCM5708S_BLK_ADDR
,
1194 BCM5708S_BLK_ADDR_TX_MISC
);
1195 bnx2_write_phy(bp
, BCM5708S_TX_ACTL3
, val
);
1196 bnx2_write_phy(bp
, BCM5708S_BLK_ADDR
,
1197 BCM5708S_BLK_ADDR_DIG
);
1204 bnx2_init_5706s_phy(struct bnx2
*bp
)
1206 bp
->phy_flags
&= ~PHY_PARALLEL_DETECT_FLAG
;
1208 if (CHIP_NUM(bp
) == CHIP_NUM_5706
) {
1209 REG_WR(bp
, BNX2_MISC_UNUSED0
, 0x300);
1212 if (bp
->dev
->mtu
> 1500) {
1215 /* Set extended packet length bit */
1216 bnx2_write_phy(bp
, 0x18, 0x7);
1217 bnx2_read_phy(bp
, 0x18, &val
);
1218 bnx2_write_phy(bp
, 0x18, (val
& 0xfff8) | 0x4000);
1220 bnx2_write_phy(bp
, 0x1c, 0x6c00);
1221 bnx2_read_phy(bp
, 0x1c, &val
);
1222 bnx2_write_phy(bp
, 0x1c, (val
& 0x3ff) | 0xec02);
1227 bnx2_write_phy(bp
, 0x18, 0x7);
1228 bnx2_read_phy(bp
, 0x18, &val
);
1229 bnx2_write_phy(bp
, 0x18, val
& ~0x4007);
1231 bnx2_write_phy(bp
, 0x1c, 0x6c00);
1232 bnx2_read_phy(bp
, 0x1c, &val
);
1233 bnx2_write_phy(bp
, 0x1c, (val
& 0x3fd) | 0xec00);
1240 bnx2_init_copper_phy(struct bnx2
*bp
)
1244 bp
->phy_flags
|= PHY_CRC_FIX_FLAG
;
1246 if (bp
->phy_flags
& PHY_CRC_FIX_FLAG
) {
1247 bnx2_write_phy(bp
, 0x18, 0x0c00);
1248 bnx2_write_phy(bp
, 0x17, 0x000a);
1249 bnx2_write_phy(bp
, 0x15, 0x310b);
1250 bnx2_write_phy(bp
, 0x17, 0x201f);
1251 bnx2_write_phy(bp
, 0x15, 0x9506);
1252 bnx2_write_phy(bp
, 0x17, 0x401f);
1253 bnx2_write_phy(bp
, 0x15, 0x14e2);
1254 bnx2_write_phy(bp
, 0x18, 0x0400);
1257 if (bp
->dev
->mtu
> 1500) {
1258 /* Set extended packet length bit */
1259 bnx2_write_phy(bp
, 0x18, 0x7);
1260 bnx2_read_phy(bp
, 0x18, &val
);
1261 bnx2_write_phy(bp
, 0x18, val
| 0x4000);
1263 bnx2_read_phy(bp
, 0x10, &val
);
1264 bnx2_write_phy(bp
, 0x10, val
| 0x1);
1267 bnx2_write_phy(bp
, 0x18, 0x7);
1268 bnx2_read_phy(bp
, 0x18, &val
);
1269 bnx2_write_phy(bp
, 0x18, val
& ~0x4007);
1271 bnx2_read_phy(bp
, 0x10, &val
);
1272 bnx2_write_phy(bp
, 0x10, val
& ~0x1);
1275 /* ethernet@wirespeed */
1276 bnx2_write_phy(bp
, 0x18, 0x7007);
1277 bnx2_read_phy(bp
, 0x18, &val
);
1278 bnx2_write_phy(bp
, 0x18, val
| (1 << 15) | (1 << 4));
1284 bnx2_init_phy(struct bnx2
*bp
)
1289 bp
->phy_flags
&= ~PHY_INT_MODE_MASK_FLAG
;
1290 bp
->phy_flags
|= PHY_INT_MODE_LINK_READY_FLAG
;
1292 REG_WR(bp
, BNX2_EMAC_ATTENTION_ENA
, BNX2_EMAC_ATTENTION_ENA_LINK
);
1296 bnx2_read_phy(bp
, MII_PHYSID1
, &val
);
1297 bp
->phy_id
= val
<< 16;
1298 bnx2_read_phy(bp
, MII_PHYSID2
, &val
);
1299 bp
->phy_id
|= val
& 0xffff;
1301 if (bp
->phy_flags
& PHY_SERDES_FLAG
) {
1302 if (CHIP_NUM(bp
) == CHIP_NUM_5706
)
1303 rc
= bnx2_init_5706s_phy(bp
);
1304 else if (CHIP_NUM(bp
) == CHIP_NUM_5708
)
1305 rc
= bnx2_init_5708s_phy(bp
);
1308 rc
= bnx2_init_copper_phy(bp
);
1317 bnx2_set_mac_loopback(struct bnx2
*bp
)
1321 mac_mode
= REG_RD(bp
, BNX2_EMAC_MODE
);
1322 mac_mode
&= ~BNX2_EMAC_MODE_PORT
;
1323 mac_mode
|= BNX2_EMAC_MODE_MAC_LOOP
| BNX2_EMAC_MODE_FORCE_LINK
;
1324 REG_WR(bp
, BNX2_EMAC_MODE
, mac_mode
);
1330 bnx2_fw_sync(struct bnx2
*bp
, u32 msg_data
)
1335 if (bp
->fw_timed_out
)
1339 msg_data
|= bp
->fw_wr_seq
;
1341 REG_WR_IND(bp
, bp
->shmem_base
+ BNX2_DRV_MB
, msg_data
);
1343 /* wait for an acknowledgement. */
1344 for (i
= 0; i
< (FW_ACK_TIME_OUT_MS
* 1000)/5; i
++) {
1347 val
= REG_RD_IND(bp
, bp
->shmem_base
+ BNX2_FW_MB
);
1349 if ((val
& BNX2_FW_MSG_ACK
) == (msg_data
& BNX2_DRV_MSG_SEQ
))
1353 /* If we timed out, inform the firmware that this is the case. */
1354 if (((val
& BNX2_FW_MSG_ACK
) != (msg_data
& BNX2_DRV_MSG_SEQ
)) &&
1355 ((msg_data
& BNX2_DRV_MSG_DATA
) != BNX2_DRV_MSG_DATA_WAIT0
)) {
1357 msg_data
&= ~BNX2_DRV_MSG_CODE
;
1358 msg_data
|= BNX2_DRV_MSG_CODE_FW_TIMEOUT
;
1360 REG_WR_IND(bp
, bp
->shmem_base
+ BNX2_DRV_MB
, msg_data
);
1362 bp
->fw_timed_out
= 1;
1371 bnx2_init_context(struct bnx2
*bp
)
1377 u32 vcid_addr
, pcid_addr
, offset
;
1381 if (CHIP_ID(bp
) == CHIP_ID_5706_A0
) {
1384 vcid_addr
= GET_PCID_ADDR(vcid
);
1386 new_vcid
= 0x60 + (vcid
& 0xf0) + (vcid
& 0x7);
1391 pcid_addr
= GET_PCID_ADDR(new_vcid
);
1394 vcid_addr
= GET_CID_ADDR(vcid
);
1395 pcid_addr
= vcid_addr
;
1398 REG_WR(bp
, BNX2_CTX_VIRT_ADDR
, 0x00);
1399 REG_WR(bp
, BNX2_CTX_PAGE_TBL
, pcid_addr
);
1401 /* Zero out the context. */
1402 for (offset
= 0; offset
< PHY_CTX_SIZE
; offset
+= 4) {
1403 CTX_WR(bp
, 0x00, offset
, 0);
1406 REG_WR(bp
, BNX2_CTX_VIRT_ADDR
, vcid_addr
);
1407 REG_WR(bp
, BNX2_CTX_PAGE_TBL
, pcid_addr
);
1412 bnx2_alloc_bad_rbuf(struct bnx2
*bp
)
1418 good_mbuf
= kmalloc(512 * sizeof(u16
), GFP_KERNEL
);
1419 if (good_mbuf
== NULL
) {
1420 printk(KERN_ERR PFX
"Failed to allocate memory in "
1421 "bnx2_alloc_bad_rbuf\n");
1425 REG_WR(bp
, BNX2_MISC_ENABLE_SET_BITS
,
1426 BNX2_MISC_ENABLE_SET_BITS_RX_MBUF_ENABLE
);
1430 /* Allocate a bunch of mbufs and save the good ones in an array. */
1431 val
= REG_RD_IND(bp
, BNX2_RBUF_STATUS1
);
1432 while (val
& BNX2_RBUF_STATUS1_FREE_COUNT
) {
1433 REG_WR_IND(bp
, BNX2_RBUF_COMMAND
, BNX2_RBUF_COMMAND_ALLOC_REQ
);
1435 val
= REG_RD_IND(bp
, BNX2_RBUF_FW_BUF_ALLOC
);
1437 val
&= BNX2_RBUF_FW_BUF_ALLOC_VALUE
;
1439 /* The addresses with Bit 9 set are bad memory blocks. */
1440 if (!(val
& (1 << 9))) {
1441 good_mbuf
[good_mbuf_cnt
] = (u16
) val
;
1445 val
= REG_RD_IND(bp
, BNX2_RBUF_STATUS1
);
1448 /* Free the good ones back to the mbuf pool thus discarding
1449 * all the bad ones. */
1450 while (good_mbuf_cnt
) {
1453 val
= good_mbuf
[good_mbuf_cnt
];
1454 val
= (val
<< 9) | val
| 1;
1456 REG_WR_IND(bp
, BNX2_RBUF_FW_BUF_FREE
, val
);
1463 bnx2_set_mac_addr(struct bnx2
*bp
)
1466 u8
*mac_addr
= bp
->dev
->dev_addr
;
1468 val
= (mac_addr
[0] << 8) | mac_addr
[1];
1470 REG_WR(bp
, BNX2_EMAC_MAC_MATCH0
, val
);
1472 val
= (mac_addr
[2] << 24) | (mac_addr
[3] << 16) |
1473 (mac_addr
[4] << 8) | mac_addr
[5];
1475 REG_WR(bp
, BNX2_EMAC_MAC_MATCH1
, val
);
1479 bnx2_alloc_rx_skb(struct bnx2
*bp
, u16 index
)
1481 struct sk_buff
*skb
;
1482 struct sw_bd
*rx_buf
= &bp
->rx_buf_ring
[index
];
1484 struct rx_bd
*rxbd
= &bp
->rx_desc_ring
[index
];
1485 unsigned long align
;
1487 skb
= dev_alloc_skb(bp
->rx_buf_size
);
1492 if (unlikely((align
= (unsigned long) skb
->data
& 0x7))) {
1493 skb_reserve(skb
, 8 - align
);
1497 mapping
= pci_map_single(bp
->pdev
, skb
->data
, bp
->rx_buf_use_size
,
1498 PCI_DMA_FROMDEVICE
);
1501 pci_unmap_addr_set(rx_buf
, mapping
, mapping
);
1503 rxbd
->rx_bd_haddr_hi
= (u64
) mapping
>> 32;
1504 rxbd
->rx_bd_haddr_lo
= (u64
) mapping
& 0xffffffff;
1506 bp
->rx_prod_bseq
+= bp
->rx_buf_use_size
;
1512 bnx2_phy_int(struct bnx2
*bp
)
1514 u32 new_link_state
, old_link_state
;
1516 new_link_state
= bp
->status_blk
->status_attn_bits
&
1517 STATUS_ATTN_BITS_LINK_STATE
;
1518 old_link_state
= bp
->status_blk
->status_attn_bits_ack
&
1519 STATUS_ATTN_BITS_LINK_STATE
;
1520 if (new_link_state
!= old_link_state
) {
1521 if (new_link_state
) {
1522 REG_WR(bp
, BNX2_PCICFG_STATUS_BIT_SET_CMD
,
1523 STATUS_ATTN_BITS_LINK_STATE
);
1526 REG_WR(bp
, BNX2_PCICFG_STATUS_BIT_CLEAR_CMD
,
1527 STATUS_ATTN_BITS_LINK_STATE
);
1534 bnx2_tx_int(struct bnx2
*bp
)
1536 struct status_block
*sblk
= bp
->status_blk
;
1537 u16 hw_cons
, sw_cons
, sw_ring_cons
;
1540 hw_cons
= bp
->hw_tx_cons
= sblk
->status_tx_quick_consumer_index0
;
1541 if ((hw_cons
& MAX_TX_DESC_CNT
) == MAX_TX_DESC_CNT
) {
1544 sw_cons
= bp
->tx_cons
;
1546 while (sw_cons
!= hw_cons
) {
1547 struct sw_bd
*tx_buf
;
1548 struct sk_buff
*skb
;
1551 sw_ring_cons
= TX_RING_IDX(sw_cons
);
1553 tx_buf
= &bp
->tx_buf_ring
[sw_ring_cons
];
1556 /* partial BD completions possible with TSO packets */
1557 if (skb_shinfo(skb
)->tso_size
) {
1558 u16 last_idx
, last_ring_idx
;
1560 last_idx
= sw_cons
+
1561 skb_shinfo(skb
)->nr_frags
+ 1;
1562 last_ring_idx
= sw_ring_cons
+
1563 skb_shinfo(skb
)->nr_frags
+ 1;
1564 if (unlikely(last_ring_idx
>= MAX_TX_DESC_CNT
)) {
1567 if (((s16
) ((s16
) last_idx
- (s16
) hw_cons
)) > 0) {
1572 pci_unmap_single(bp
->pdev
, pci_unmap_addr(tx_buf
, mapping
),
1573 skb_headlen(skb
), PCI_DMA_TODEVICE
);
1576 last
= skb_shinfo(skb
)->nr_frags
;
1578 for (i
= 0; i
< last
; i
++) {
1579 sw_cons
= NEXT_TX_BD(sw_cons
);
1581 pci_unmap_page(bp
->pdev
,
1583 &bp
->tx_buf_ring
[TX_RING_IDX(sw_cons
)],
1585 skb_shinfo(skb
)->frags
[i
].size
,
1589 sw_cons
= NEXT_TX_BD(sw_cons
);
1591 tx_free_bd
+= last
+ 1;
1593 dev_kfree_skb_irq(skb
);
1595 hw_cons
= bp
->hw_tx_cons
=
1596 sblk
->status_tx_quick_consumer_index0
;
1598 if ((hw_cons
& MAX_TX_DESC_CNT
) == MAX_TX_DESC_CNT
) {
1603 bp
->tx_cons
= sw_cons
;
1605 if (unlikely(netif_queue_stopped(bp
->dev
))) {
1606 spin_lock(&bp
->tx_lock
);
1607 if ((netif_queue_stopped(bp
->dev
)) &&
1608 (bnx2_tx_avail(bp
) > MAX_SKB_FRAGS
)) {
1610 netif_wake_queue(bp
->dev
);
1612 spin_unlock(&bp
->tx_lock
);
1617 bnx2_reuse_rx_skb(struct bnx2
*bp
, struct sk_buff
*skb
,
1620 struct sw_bd
*cons_rx_buf
= &bp
->rx_buf_ring
[cons
];
1621 struct sw_bd
*prod_rx_buf
= &bp
->rx_buf_ring
[prod
];
1622 struct rx_bd
*cons_bd
= &bp
->rx_desc_ring
[cons
];
1623 struct rx_bd
*prod_bd
= &bp
->rx_desc_ring
[prod
];
1625 pci_dma_sync_single_for_device(bp
->pdev
,
1626 pci_unmap_addr(cons_rx_buf
, mapping
),
1627 bp
->rx_offset
+ RX_COPY_THRESH
, PCI_DMA_FROMDEVICE
);
1629 prod_rx_buf
->skb
= cons_rx_buf
->skb
;
1630 pci_unmap_addr_set(prod_rx_buf
, mapping
,
1631 pci_unmap_addr(cons_rx_buf
, mapping
));
1633 memcpy(prod_bd
, cons_bd
, 8);
1635 bp
->rx_prod_bseq
+= bp
->rx_buf_use_size
;
1640 bnx2_rx_int(struct bnx2
*bp
, int budget
)
1642 struct status_block
*sblk
= bp
->status_blk
;
1643 u16 hw_cons
, sw_cons
, sw_ring_cons
, sw_prod
, sw_ring_prod
;
1644 struct l2_fhdr
*rx_hdr
;
1647 hw_cons
= bp
->hw_rx_cons
= sblk
->status_rx_quick_consumer_index0
;
1648 if ((hw_cons
& MAX_RX_DESC_CNT
) == MAX_RX_DESC_CNT
) {
1651 sw_cons
= bp
->rx_cons
;
1652 sw_prod
= bp
->rx_prod
;
1654 /* Memory barrier necessary as speculative reads of the rx
1655 * buffer can be ahead of the index in the status block
1658 while (sw_cons
!= hw_cons
) {
1661 struct sw_bd
*rx_buf
;
1662 struct sk_buff
*skb
;
1664 sw_ring_cons
= RX_RING_IDX(sw_cons
);
1665 sw_ring_prod
= RX_RING_IDX(sw_prod
);
1667 rx_buf
= &bp
->rx_buf_ring
[sw_ring_cons
];
1669 pci_dma_sync_single_for_cpu(bp
->pdev
,
1670 pci_unmap_addr(rx_buf
, mapping
),
1671 bp
->rx_offset
+ RX_COPY_THRESH
, PCI_DMA_FROMDEVICE
);
1673 rx_hdr
= (struct l2_fhdr
*) skb
->data
;
1674 len
= rx_hdr
->l2_fhdr_pkt_len
- 4;
1676 if (rx_hdr
->l2_fhdr_errors
&
1677 (L2_FHDR_ERRORS_BAD_CRC
|
1678 L2_FHDR_ERRORS_PHY_DECODE
|
1679 L2_FHDR_ERRORS_ALIGNMENT
|
1680 L2_FHDR_ERRORS_TOO_SHORT
|
1681 L2_FHDR_ERRORS_GIANT_FRAME
)) {
1686 /* Since we don't have a jumbo ring, copy small packets
1689 if ((bp
->dev
->mtu
> 1500) && (len
<= RX_COPY_THRESH
)) {
1690 struct sk_buff
*new_skb
;
1692 new_skb
= dev_alloc_skb(len
+ 2);
1693 if (new_skb
== NULL
)
1697 memcpy(new_skb
->data
,
1698 skb
->data
+ bp
->rx_offset
- 2,
1701 skb_reserve(new_skb
, 2);
1702 skb_put(new_skb
, len
);
1703 new_skb
->dev
= bp
->dev
;
1705 bnx2_reuse_rx_skb(bp
, skb
,
1706 sw_ring_cons
, sw_ring_prod
);
1710 else if (bnx2_alloc_rx_skb(bp
, sw_ring_prod
) == 0) {
1711 pci_unmap_single(bp
->pdev
,
1712 pci_unmap_addr(rx_buf
, mapping
),
1713 bp
->rx_buf_use_size
, PCI_DMA_FROMDEVICE
);
1715 skb_reserve(skb
, bp
->rx_offset
);
1720 bnx2_reuse_rx_skb(bp
, skb
,
1721 sw_ring_cons
, sw_ring_prod
);
1725 skb
->protocol
= eth_type_trans(skb
, bp
->dev
);
1727 if ((len
> (bp
->dev
->mtu
+ ETH_HLEN
)) &&
1728 (htons(skb
->protocol
) != 0x8100)) {
1730 dev_kfree_skb_irq(skb
);
1735 status
= rx_hdr
->l2_fhdr_status
;
1736 skb
->ip_summed
= CHECKSUM_NONE
;
1738 (status
& (L2_FHDR_STATUS_TCP_SEGMENT
|
1739 L2_FHDR_STATUS_UDP_DATAGRAM
))) {
1741 u16 cksum
= rx_hdr
->l2_fhdr_tcp_udp_xsum
;
1743 if (cksum
== 0xffff)
1744 skb
->ip_summed
= CHECKSUM_UNNECESSARY
;
1748 if ((status
& L2_FHDR_STATUS_L2_VLAN_TAG
) && (bp
->vlgrp
!= 0)) {
1749 vlan_hwaccel_receive_skb(skb
, bp
->vlgrp
,
1750 rx_hdr
->l2_fhdr_vlan_tag
);
1754 netif_receive_skb(skb
);
1756 bp
->dev
->last_rx
= jiffies
;
1762 sw_cons
= NEXT_RX_BD(sw_cons
);
1763 sw_prod
= NEXT_RX_BD(sw_prod
);
1765 if ((rx_pkt
== budget
))
1768 /* Refresh hw_cons to see if there is new work */
1769 if (sw_cons
== hw_cons
) {
1770 hw_cons
= bp
->hw_rx_cons
=
1771 sblk
->status_rx_quick_consumer_index0
;
1772 if ((hw_cons
& MAX_RX_DESC_CNT
) == MAX_RX_DESC_CNT
)
1777 bp
->rx_cons
= sw_cons
;
1778 bp
->rx_prod
= sw_prod
;
1780 REG_WR16(bp
, MB_RX_CID_ADDR
+ BNX2_L2CTX_HOST_BDIDX
, sw_prod
);
1782 REG_WR(bp
, MB_RX_CID_ADDR
+ BNX2_L2CTX_HOST_BSEQ
, bp
->rx_prod_bseq
);
1790 /* MSI ISR - The only difference between this and the INTx ISR
1791 * is that the MSI interrupt is always serviced.
1794 bnx2_msi(int irq
, void *dev_instance
, struct pt_regs
*regs
)
1796 struct net_device
*dev
= dev_instance
;
1797 struct bnx2
*bp
= dev
->priv
;
1799 prefetch(bp
->status_blk
);
1800 REG_WR(bp
, BNX2_PCICFG_INT_ACK_CMD
,
1801 BNX2_PCICFG_INT_ACK_CMD_USE_INT_HC_PARAM
|
1802 BNX2_PCICFG_INT_ACK_CMD_MASK_INT
);
1804 /* Return here if interrupt is disabled. */
1805 if (unlikely(atomic_read(&bp
->intr_sem
) != 0))
1808 netif_rx_schedule(dev
);
1814 bnx2_interrupt(int irq
, void *dev_instance
, struct pt_regs
*regs
)
1816 struct net_device
*dev
= dev_instance
;
1817 struct bnx2
*bp
= dev
->priv
;
1819 /* When using INTx, it is possible for the interrupt to arrive
1820 * at the CPU before the status block posted prior to the
1821 * interrupt. Reading a register will flush the status block.
1822 * When using MSI, the MSI message will always complete after
1823 * the status block write.
1825 if ((bp
->status_blk
->status_idx
== bp
->last_status_idx
) &&
1826 (REG_RD(bp
, BNX2_PCICFG_MISC_STATUS
) &
1827 BNX2_PCICFG_MISC_STATUS_INTA_VALUE
))
1830 REG_WR(bp
, BNX2_PCICFG_INT_ACK_CMD
,
1831 BNX2_PCICFG_INT_ACK_CMD_USE_INT_HC_PARAM
|
1832 BNX2_PCICFG_INT_ACK_CMD_MASK_INT
);
1834 /* Return here if interrupt is shared and is disabled. */
1835 if (unlikely(atomic_read(&bp
->intr_sem
) != 0))
1838 netif_rx_schedule(dev
);
1844 bnx2_has_work(struct bnx2
*bp
)
1846 struct status_block
*sblk
= bp
->status_blk
;
1848 if ((sblk
->status_rx_quick_consumer_index0
!= bp
->hw_rx_cons
) ||
1849 (sblk
->status_tx_quick_consumer_index0
!= bp
->hw_tx_cons
))
1852 if (((sblk
->status_attn_bits
& STATUS_ATTN_BITS_LINK_STATE
) != 0) !=
1860 bnx2_poll(struct net_device
*dev
, int *budget
)
1862 struct bnx2
*bp
= dev
->priv
;
1864 if ((bp
->status_blk
->status_attn_bits
&
1865 STATUS_ATTN_BITS_LINK_STATE
) !=
1866 (bp
->status_blk
->status_attn_bits_ack
&
1867 STATUS_ATTN_BITS_LINK_STATE
)) {
1869 spin_lock(&bp
->phy_lock
);
1871 spin_unlock(&bp
->phy_lock
);
1874 if (bp
->status_blk
->status_tx_quick_consumer_index0
!= bp
->hw_tx_cons
)
1877 if (bp
->status_blk
->status_rx_quick_consumer_index0
!= bp
->hw_rx_cons
) {
1878 int orig_budget
= *budget
;
1881 if (orig_budget
> dev
->quota
)
1882 orig_budget
= dev
->quota
;
1884 work_done
= bnx2_rx_int(bp
, orig_budget
);
1885 *budget
-= work_done
;
1886 dev
->quota
-= work_done
;
1889 bp
->last_status_idx
= bp
->status_blk
->status_idx
;
1892 if (!bnx2_has_work(bp
)) {
1893 netif_rx_complete(dev
);
1894 REG_WR(bp
, BNX2_PCICFG_INT_ACK_CMD
,
1895 BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID
|
1896 bp
->last_status_idx
);
1903 /* Called with rtnl_lock from vlan functions and also dev->xmit_lock
1904 * from set_multicast.
1907 bnx2_set_rx_mode(struct net_device
*dev
)
1909 struct bnx2
*bp
= dev
->priv
;
1910 u32 rx_mode
, sort_mode
;
1913 spin_lock_bh(&bp
->phy_lock
);
1915 rx_mode
= bp
->rx_mode
& ~(BNX2_EMAC_RX_MODE_PROMISCUOUS
|
1916 BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG
);
1917 sort_mode
= 1 | BNX2_RPM_SORT_USER0_BC_EN
;
1920 rx_mode
|= BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG
;
1923 rx_mode
|= BNX2_EMAC_RX_MODE_KEEP_VLAN_TAG
;
1925 if (dev
->flags
& IFF_PROMISC
) {
1926 /* Promiscuous mode. */
1927 rx_mode
|= BNX2_EMAC_RX_MODE_PROMISCUOUS
;
1928 sort_mode
|= BNX2_RPM_SORT_USER0_PROM_EN
;
1930 else if (dev
->flags
& IFF_ALLMULTI
) {
1931 for (i
= 0; i
< NUM_MC_HASH_REGISTERS
; i
++) {
1932 REG_WR(bp
, BNX2_EMAC_MULTICAST_HASH0
+ (i
* 4),
1935 sort_mode
|= BNX2_RPM_SORT_USER0_MC_EN
;
1938 /* Accept one or more multicast(s). */
1939 struct dev_mc_list
*mclist
;
1940 u32 mc_filter
[NUM_MC_HASH_REGISTERS
];
1945 memset(mc_filter
, 0, 4 * NUM_MC_HASH_REGISTERS
);
1947 for (i
= 0, mclist
= dev
->mc_list
; mclist
&& i
< dev
->mc_count
;
1948 i
++, mclist
= mclist
->next
) {
1950 crc
= ether_crc_le(ETH_ALEN
, mclist
->dmi_addr
);
1952 regidx
= (bit
& 0xe0) >> 5;
1954 mc_filter
[regidx
] |= (1 << bit
);
1957 for (i
= 0; i
< NUM_MC_HASH_REGISTERS
; i
++) {
1958 REG_WR(bp
, BNX2_EMAC_MULTICAST_HASH0
+ (i
* 4),
1962 sort_mode
|= BNX2_RPM_SORT_USER0_MC_HSH_EN
;
1965 if (rx_mode
!= bp
->rx_mode
) {
1966 bp
->rx_mode
= rx_mode
;
1967 REG_WR(bp
, BNX2_EMAC_RX_MODE
, rx_mode
);
1970 REG_WR(bp
, BNX2_RPM_SORT_USER0
, 0x0);
1971 REG_WR(bp
, BNX2_RPM_SORT_USER0
, sort_mode
);
1972 REG_WR(bp
, BNX2_RPM_SORT_USER0
, sort_mode
| BNX2_RPM_SORT_USER0_ENA
);
1974 spin_unlock_bh(&bp
->phy_lock
);
1978 load_rv2p_fw(struct bnx2
*bp
, u32
*rv2p_code
, u32 rv2p_code_len
,
1985 for (i
= 0; i
< rv2p_code_len
; i
+= 8) {
1986 REG_WR(bp
, BNX2_RV2P_INSTR_HIGH
, *rv2p_code
);
1988 REG_WR(bp
, BNX2_RV2P_INSTR_LOW
, *rv2p_code
);
1991 if (rv2p_proc
== RV2P_PROC1
) {
1992 val
= (i
/ 8) | BNX2_RV2P_PROC1_ADDR_CMD_RDWR
;
1993 REG_WR(bp
, BNX2_RV2P_PROC1_ADDR_CMD
, val
);
1996 val
= (i
/ 8) | BNX2_RV2P_PROC2_ADDR_CMD_RDWR
;
1997 REG_WR(bp
, BNX2_RV2P_PROC2_ADDR_CMD
, val
);
2001 /* Reset the processor, un-stall is done later. */
2002 if (rv2p_proc
== RV2P_PROC1
) {
2003 REG_WR(bp
, BNX2_RV2P_COMMAND
, BNX2_RV2P_COMMAND_PROC1_RESET
);
2006 REG_WR(bp
, BNX2_RV2P_COMMAND
, BNX2_RV2P_COMMAND_PROC2_RESET
);
2011 load_cpu_fw(struct bnx2
*bp
, struct cpu_reg
*cpu_reg
, struct fw_info
*fw
)
2017 val
= REG_RD_IND(bp
, cpu_reg
->mode
);
2018 val
|= cpu_reg
->mode_value_halt
;
2019 REG_WR_IND(bp
, cpu_reg
->mode
, val
);
2020 REG_WR_IND(bp
, cpu_reg
->state
, cpu_reg
->state_value_clear
);
2022 /* Load the Text area. */
2023 offset
= cpu_reg
->spad_base
+ (fw
->text_addr
- cpu_reg
->mips_view_base
);
2027 for (j
= 0; j
< (fw
->text_len
/ 4); j
++, offset
+= 4) {
2028 REG_WR_IND(bp
, offset
, fw
->text
[j
]);
2032 /* Load the Data area. */
2033 offset
= cpu_reg
->spad_base
+ (fw
->data_addr
- cpu_reg
->mips_view_base
);
2037 for (j
= 0; j
< (fw
->data_len
/ 4); j
++, offset
+= 4) {
2038 REG_WR_IND(bp
, offset
, fw
->data
[j
]);
2042 /* Load the SBSS area. */
2043 offset
= cpu_reg
->spad_base
+ (fw
->sbss_addr
- cpu_reg
->mips_view_base
);
2047 for (j
= 0; j
< (fw
->sbss_len
/ 4); j
++, offset
+= 4) {
2048 REG_WR_IND(bp
, offset
, fw
->sbss
[j
]);
2052 /* Load the BSS area. */
2053 offset
= cpu_reg
->spad_base
+ (fw
->bss_addr
- cpu_reg
->mips_view_base
);
2057 for (j
= 0; j
< (fw
->bss_len
/4); j
++, offset
+= 4) {
2058 REG_WR_IND(bp
, offset
, fw
->bss
[j
]);
2062 /* Load the Read-Only area. */
2063 offset
= cpu_reg
->spad_base
+
2064 (fw
->rodata_addr
- cpu_reg
->mips_view_base
);
2068 for (j
= 0; j
< (fw
->rodata_len
/ 4); j
++, offset
+= 4) {
2069 REG_WR_IND(bp
, offset
, fw
->rodata
[j
]);
2073 /* Clear the pre-fetch instruction. */
2074 REG_WR_IND(bp
, cpu_reg
->inst
, 0);
2075 REG_WR_IND(bp
, cpu_reg
->pc
, fw
->start_addr
);
2077 /* Start the CPU. */
2078 val
= REG_RD_IND(bp
, cpu_reg
->mode
);
2079 val
&= ~cpu_reg
->mode_value_halt
;
2080 REG_WR_IND(bp
, cpu_reg
->state
, cpu_reg
->state_value_clear
);
2081 REG_WR_IND(bp
, cpu_reg
->mode
, val
);
2085 bnx2_init_cpus(struct bnx2
*bp
)
2087 struct cpu_reg cpu_reg
;
2090 /* Initialize the RV2P processor. */
2091 load_rv2p_fw(bp
, bnx2_rv2p_proc1
, sizeof(bnx2_rv2p_proc1
), RV2P_PROC1
);
2092 load_rv2p_fw(bp
, bnx2_rv2p_proc2
, sizeof(bnx2_rv2p_proc2
), RV2P_PROC2
);
2094 /* Initialize the RX Processor. */
2095 cpu_reg
.mode
= BNX2_RXP_CPU_MODE
;
2096 cpu_reg
.mode_value_halt
= BNX2_RXP_CPU_MODE_SOFT_HALT
;
2097 cpu_reg
.mode_value_sstep
= BNX2_RXP_CPU_MODE_STEP_ENA
;
2098 cpu_reg
.state
= BNX2_RXP_CPU_STATE
;
2099 cpu_reg
.state_value_clear
= 0xffffff;
2100 cpu_reg
.gpr0
= BNX2_RXP_CPU_REG_FILE
;
2101 cpu_reg
.evmask
= BNX2_RXP_CPU_EVENT_MASK
;
2102 cpu_reg
.pc
= BNX2_RXP_CPU_PROGRAM_COUNTER
;
2103 cpu_reg
.inst
= BNX2_RXP_CPU_INSTRUCTION
;
2104 cpu_reg
.bp
= BNX2_RXP_CPU_HW_BREAKPOINT
;
2105 cpu_reg
.spad_base
= BNX2_RXP_SCRATCH
;
2106 cpu_reg
.mips_view_base
= 0x8000000;
2108 fw
.ver_major
= bnx2_RXP_b06FwReleaseMajor
;
2109 fw
.ver_minor
= bnx2_RXP_b06FwReleaseMinor
;
2110 fw
.ver_fix
= bnx2_RXP_b06FwReleaseFix
;
2111 fw
.start_addr
= bnx2_RXP_b06FwStartAddr
;
2113 fw
.text_addr
= bnx2_RXP_b06FwTextAddr
;
2114 fw
.text_len
= bnx2_RXP_b06FwTextLen
;
2116 fw
.text
= bnx2_RXP_b06FwText
;
2118 fw
.data_addr
= bnx2_RXP_b06FwDataAddr
;
2119 fw
.data_len
= bnx2_RXP_b06FwDataLen
;
2121 fw
.data
= bnx2_RXP_b06FwData
;
2123 fw
.sbss_addr
= bnx2_RXP_b06FwSbssAddr
;
2124 fw
.sbss_len
= bnx2_RXP_b06FwSbssLen
;
2126 fw
.sbss
= bnx2_RXP_b06FwSbss
;
2128 fw
.bss_addr
= bnx2_RXP_b06FwBssAddr
;
2129 fw
.bss_len
= bnx2_RXP_b06FwBssLen
;
2131 fw
.bss
= bnx2_RXP_b06FwBss
;
2133 fw
.rodata_addr
= bnx2_RXP_b06FwRodataAddr
;
2134 fw
.rodata_len
= bnx2_RXP_b06FwRodataLen
;
2135 fw
.rodata_index
= 0;
2136 fw
.rodata
= bnx2_RXP_b06FwRodata
;
2138 load_cpu_fw(bp
, &cpu_reg
, &fw
);
2140 /* Initialize the TX Processor. */
2141 cpu_reg
.mode
= BNX2_TXP_CPU_MODE
;
2142 cpu_reg
.mode_value_halt
= BNX2_TXP_CPU_MODE_SOFT_HALT
;
2143 cpu_reg
.mode_value_sstep
= BNX2_TXP_CPU_MODE_STEP_ENA
;
2144 cpu_reg
.state
= BNX2_TXP_CPU_STATE
;
2145 cpu_reg
.state_value_clear
= 0xffffff;
2146 cpu_reg
.gpr0
= BNX2_TXP_CPU_REG_FILE
;
2147 cpu_reg
.evmask
= BNX2_TXP_CPU_EVENT_MASK
;
2148 cpu_reg
.pc
= BNX2_TXP_CPU_PROGRAM_COUNTER
;
2149 cpu_reg
.inst
= BNX2_TXP_CPU_INSTRUCTION
;
2150 cpu_reg
.bp
= BNX2_TXP_CPU_HW_BREAKPOINT
;
2151 cpu_reg
.spad_base
= BNX2_TXP_SCRATCH
;
2152 cpu_reg
.mips_view_base
= 0x8000000;
2154 fw
.ver_major
= bnx2_TXP_b06FwReleaseMajor
;
2155 fw
.ver_minor
= bnx2_TXP_b06FwReleaseMinor
;
2156 fw
.ver_fix
= bnx2_TXP_b06FwReleaseFix
;
2157 fw
.start_addr
= bnx2_TXP_b06FwStartAddr
;
2159 fw
.text_addr
= bnx2_TXP_b06FwTextAddr
;
2160 fw
.text_len
= bnx2_TXP_b06FwTextLen
;
2162 fw
.text
= bnx2_TXP_b06FwText
;
2164 fw
.data_addr
= bnx2_TXP_b06FwDataAddr
;
2165 fw
.data_len
= bnx2_TXP_b06FwDataLen
;
2167 fw
.data
= bnx2_TXP_b06FwData
;
2169 fw
.sbss_addr
= bnx2_TXP_b06FwSbssAddr
;
2170 fw
.sbss_len
= bnx2_TXP_b06FwSbssLen
;
2172 fw
.sbss
= bnx2_TXP_b06FwSbss
;
2174 fw
.bss_addr
= bnx2_TXP_b06FwBssAddr
;
2175 fw
.bss_len
= bnx2_TXP_b06FwBssLen
;
2177 fw
.bss
= bnx2_TXP_b06FwBss
;
2179 fw
.rodata_addr
= bnx2_TXP_b06FwRodataAddr
;
2180 fw
.rodata_len
= bnx2_TXP_b06FwRodataLen
;
2181 fw
.rodata_index
= 0;
2182 fw
.rodata
= bnx2_TXP_b06FwRodata
;
2184 load_cpu_fw(bp
, &cpu_reg
, &fw
);
2186 /* Initialize the TX Patch-up Processor. */
2187 cpu_reg
.mode
= BNX2_TPAT_CPU_MODE
;
2188 cpu_reg
.mode_value_halt
= BNX2_TPAT_CPU_MODE_SOFT_HALT
;
2189 cpu_reg
.mode_value_sstep
= BNX2_TPAT_CPU_MODE_STEP_ENA
;
2190 cpu_reg
.state
= BNX2_TPAT_CPU_STATE
;
2191 cpu_reg
.state_value_clear
= 0xffffff;
2192 cpu_reg
.gpr0
= BNX2_TPAT_CPU_REG_FILE
;
2193 cpu_reg
.evmask
= BNX2_TPAT_CPU_EVENT_MASK
;
2194 cpu_reg
.pc
= BNX2_TPAT_CPU_PROGRAM_COUNTER
;
2195 cpu_reg
.inst
= BNX2_TPAT_CPU_INSTRUCTION
;
2196 cpu_reg
.bp
= BNX2_TPAT_CPU_HW_BREAKPOINT
;
2197 cpu_reg
.spad_base
= BNX2_TPAT_SCRATCH
;
2198 cpu_reg
.mips_view_base
= 0x8000000;
2200 fw
.ver_major
= bnx2_TPAT_b06FwReleaseMajor
;
2201 fw
.ver_minor
= bnx2_TPAT_b06FwReleaseMinor
;
2202 fw
.ver_fix
= bnx2_TPAT_b06FwReleaseFix
;
2203 fw
.start_addr
= bnx2_TPAT_b06FwStartAddr
;
2205 fw
.text_addr
= bnx2_TPAT_b06FwTextAddr
;
2206 fw
.text_len
= bnx2_TPAT_b06FwTextLen
;
2208 fw
.text
= bnx2_TPAT_b06FwText
;
2210 fw
.data_addr
= bnx2_TPAT_b06FwDataAddr
;
2211 fw
.data_len
= bnx2_TPAT_b06FwDataLen
;
2213 fw
.data
= bnx2_TPAT_b06FwData
;
2215 fw
.sbss_addr
= bnx2_TPAT_b06FwSbssAddr
;
2216 fw
.sbss_len
= bnx2_TPAT_b06FwSbssLen
;
2218 fw
.sbss
= bnx2_TPAT_b06FwSbss
;
2220 fw
.bss_addr
= bnx2_TPAT_b06FwBssAddr
;
2221 fw
.bss_len
= bnx2_TPAT_b06FwBssLen
;
2223 fw
.bss
= bnx2_TPAT_b06FwBss
;
2225 fw
.rodata_addr
= bnx2_TPAT_b06FwRodataAddr
;
2226 fw
.rodata_len
= bnx2_TPAT_b06FwRodataLen
;
2227 fw
.rodata_index
= 0;
2228 fw
.rodata
= bnx2_TPAT_b06FwRodata
;
2230 load_cpu_fw(bp
, &cpu_reg
, &fw
);
2232 /* Initialize the Completion Processor. */
2233 cpu_reg
.mode
= BNX2_COM_CPU_MODE
;
2234 cpu_reg
.mode_value_halt
= BNX2_COM_CPU_MODE_SOFT_HALT
;
2235 cpu_reg
.mode_value_sstep
= BNX2_COM_CPU_MODE_STEP_ENA
;
2236 cpu_reg
.state
= BNX2_COM_CPU_STATE
;
2237 cpu_reg
.state_value_clear
= 0xffffff;
2238 cpu_reg
.gpr0
= BNX2_COM_CPU_REG_FILE
;
2239 cpu_reg
.evmask
= BNX2_COM_CPU_EVENT_MASK
;
2240 cpu_reg
.pc
= BNX2_COM_CPU_PROGRAM_COUNTER
;
2241 cpu_reg
.inst
= BNX2_COM_CPU_INSTRUCTION
;
2242 cpu_reg
.bp
= BNX2_COM_CPU_HW_BREAKPOINT
;
2243 cpu_reg
.spad_base
= BNX2_COM_SCRATCH
;
2244 cpu_reg
.mips_view_base
= 0x8000000;
2246 fw
.ver_major
= bnx2_COM_b06FwReleaseMajor
;
2247 fw
.ver_minor
= bnx2_COM_b06FwReleaseMinor
;
2248 fw
.ver_fix
= bnx2_COM_b06FwReleaseFix
;
2249 fw
.start_addr
= bnx2_COM_b06FwStartAddr
;
2251 fw
.text_addr
= bnx2_COM_b06FwTextAddr
;
2252 fw
.text_len
= bnx2_COM_b06FwTextLen
;
2254 fw
.text
= bnx2_COM_b06FwText
;
2256 fw
.data_addr
= bnx2_COM_b06FwDataAddr
;
2257 fw
.data_len
= bnx2_COM_b06FwDataLen
;
2259 fw
.data
= bnx2_COM_b06FwData
;
2261 fw
.sbss_addr
= bnx2_COM_b06FwSbssAddr
;
2262 fw
.sbss_len
= bnx2_COM_b06FwSbssLen
;
2264 fw
.sbss
= bnx2_COM_b06FwSbss
;
2266 fw
.bss_addr
= bnx2_COM_b06FwBssAddr
;
2267 fw
.bss_len
= bnx2_COM_b06FwBssLen
;
2269 fw
.bss
= bnx2_COM_b06FwBss
;
2271 fw
.rodata_addr
= bnx2_COM_b06FwRodataAddr
;
2272 fw
.rodata_len
= bnx2_COM_b06FwRodataLen
;
2273 fw
.rodata_index
= 0;
2274 fw
.rodata
= bnx2_COM_b06FwRodata
;
2276 load_cpu_fw(bp
, &cpu_reg
, &fw
);
2281 bnx2_set_power_state(struct bnx2
*bp
, pci_power_t state
)
2285 pci_read_config_word(bp
->pdev
, bp
->pm_cap
+ PCI_PM_CTRL
, &pmcsr
);
2291 pci_write_config_word(bp
->pdev
, bp
->pm_cap
+ PCI_PM_CTRL
,
2292 (pmcsr
& ~PCI_PM_CTRL_STATE_MASK
) |
2293 PCI_PM_CTRL_PME_STATUS
);
2295 if (pmcsr
& PCI_PM_CTRL_STATE_MASK
)
2296 /* delay required during transition out of D3hot */
2299 val
= REG_RD(bp
, BNX2_EMAC_MODE
);
2300 val
|= BNX2_EMAC_MODE_MPKT_RCVD
| BNX2_EMAC_MODE_ACPI_RCVD
;
2301 val
&= ~BNX2_EMAC_MODE_MPKT
;
2302 REG_WR(bp
, BNX2_EMAC_MODE
, val
);
2304 val
= REG_RD(bp
, BNX2_RPM_CONFIG
);
2305 val
&= ~BNX2_RPM_CONFIG_ACPI_ENA
;
2306 REG_WR(bp
, BNX2_RPM_CONFIG
, val
);
2317 autoneg
= bp
->autoneg
;
2318 advertising
= bp
->advertising
;
2320 bp
->autoneg
= AUTONEG_SPEED
;
2321 bp
->advertising
= ADVERTISED_10baseT_Half
|
2322 ADVERTISED_10baseT_Full
|
2323 ADVERTISED_100baseT_Half
|
2324 ADVERTISED_100baseT_Full
|
2327 bnx2_setup_copper_phy(bp
);
2329 bp
->autoneg
= autoneg
;
2330 bp
->advertising
= advertising
;
2332 bnx2_set_mac_addr(bp
);
2334 val
= REG_RD(bp
, BNX2_EMAC_MODE
);
2336 /* Enable port mode. */
2337 val
&= ~BNX2_EMAC_MODE_PORT
;
2338 val
|= BNX2_EMAC_MODE_PORT_MII
|
2339 BNX2_EMAC_MODE_MPKT_RCVD
|
2340 BNX2_EMAC_MODE_ACPI_RCVD
|
2341 BNX2_EMAC_MODE_FORCE_LINK
|
2342 BNX2_EMAC_MODE_MPKT
;
2344 REG_WR(bp
, BNX2_EMAC_MODE
, val
);
2346 /* receive all multicast */
2347 for (i
= 0; i
< NUM_MC_HASH_REGISTERS
; i
++) {
2348 REG_WR(bp
, BNX2_EMAC_MULTICAST_HASH0
+ (i
* 4),
2351 REG_WR(bp
, BNX2_EMAC_RX_MODE
,
2352 BNX2_EMAC_RX_MODE_SORT_MODE
);
2354 val
= 1 | BNX2_RPM_SORT_USER0_BC_EN
|
2355 BNX2_RPM_SORT_USER0_MC_EN
;
2356 REG_WR(bp
, BNX2_RPM_SORT_USER0
, 0x0);
2357 REG_WR(bp
, BNX2_RPM_SORT_USER0
, val
);
2358 REG_WR(bp
, BNX2_RPM_SORT_USER0
, val
|
2359 BNX2_RPM_SORT_USER0_ENA
);
2361 /* Need to enable EMAC and RPM for WOL. */
2362 REG_WR(bp
, BNX2_MISC_ENABLE_SET_BITS
,
2363 BNX2_MISC_ENABLE_SET_BITS_RX_PARSER_MAC_ENABLE
|
2364 BNX2_MISC_ENABLE_SET_BITS_TX_HEADER_Q_ENABLE
|
2365 BNX2_MISC_ENABLE_SET_BITS_EMAC_ENABLE
);
2367 val
= REG_RD(bp
, BNX2_RPM_CONFIG
);
2368 val
&= ~BNX2_RPM_CONFIG_ACPI_ENA
;
2369 REG_WR(bp
, BNX2_RPM_CONFIG
, val
);
2371 wol_msg
= BNX2_DRV_MSG_CODE_SUSPEND_WOL
;
2374 wol_msg
= BNX2_DRV_MSG_CODE_SUSPEND_NO_WOL
;
2377 bnx2_fw_sync(bp
, BNX2_DRV_MSG_DATA_WAIT3
| wol_msg
);
2379 pmcsr
&= ~PCI_PM_CTRL_STATE_MASK
;
2380 if ((CHIP_ID(bp
) == CHIP_ID_5706_A0
) ||
2381 (CHIP_ID(bp
) == CHIP_ID_5706_A1
)) {
2390 pmcsr
|= PCI_PM_CTRL_PME_ENABLE
;
2392 pci_write_config_word(bp
->pdev
, bp
->pm_cap
+ PCI_PM_CTRL
,
2395 /* No more memory access after this point until
2396 * device is brought back to D0.
2408 bnx2_acquire_nvram_lock(struct bnx2
*bp
)
2413 /* Request access to the flash interface. */
2414 REG_WR(bp
, BNX2_NVM_SW_ARB
, BNX2_NVM_SW_ARB_ARB_REQ_SET2
);
2415 for (j
= 0; j
< NVRAM_TIMEOUT_COUNT
; j
++) {
2416 val
= REG_RD(bp
, BNX2_NVM_SW_ARB
);
2417 if (val
& BNX2_NVM_SW_ARB_ARB_ARB2
)
2423 if (j
>= NVRAM_TIMEOUT_COUNT
)
2430 bnx2_release_nvram_lock(struct bnx2
*bp
)
2435 /* Relinquish nvram interface. */
2436 REG_WR(bp
, BNX2_NVM_SW_ARB
, BNX2_NVM_SW_ARB_ARB_REQ_CLR2
);
2438 for (j
= 0; j
< NVRAM_TIMEOUT_COUNT
; j
++) {
2439 val
= REG_RD(bp
, BNX2_NVM_SW_ARB
);
2440 if (!(val
& BNX2_NVM_SW_ARB_ARB_ARB2
))
2446 if (j
>= NVRAM_TIMEOUT_COUNT
)
2454 bnx2_enable_nvram_write(struct bnx2
*bp
)
2458 val
= REG_RD(bp
, BNX2_MISC_CFG
);
2459 REG_WR(bp
, BNX2_MISC_CFG
, val
| BNX2_MISC_CFG_NVM_WR_EN_PCI
);
2461 if (!bp
->flash_info
->buffered
) {
2464 REG_WR(bp
, BNX2_NVM_COMMAND
, BNX2_NVM_COMMAND_DONE
);
2465 REG_WR(bp
, BNX2_NVM_COMMAND
,
2466 BNX2_NVM_COMMAND_WREN
| BNX2_NVM_COMMAND_DOIT
);
2468 for (j
= 0; j
< NVRAM_TIMEOUT_COUNT
; j
++) {
2471 val
= REG_RD(bp
, BNX2_NVM_COMMAND
);
2472 if (val
& BNX2_NVM_COMMAND_DONE
)
2476 if (j
>= NVRAM_TIMEOUT_COUNT
)
2483 bnx2_disable_nvram_write(struct bnx2
*bp
)
2487 val
= REG_RD(bp
, BNX2_MISC_CFG
);
2488 REG_WR(bp
, BNX2_MISC_CFG
, val
& ~BNX2_MISC_CFG_NVM_WR_EN
);
2493 bnx2_enable_nvram_access(struct bnx2
*bp
)
2497 val
= REG_RD(bp
, BNX2_NVM_ACCESS_ENABLE
);
2498 /* Enable both bits, even on read. */
2499 REG_WR(bp
, BNX2_NVM_ACCESS_ENABLE
,
2500 val
| BNX2_NVM_ACCESS_ENABLE_EN
| BNX2_NVM_ACCESS_ENABLE_WR_EN
);
2504 bnx2_disable_nvram_access(struct bnx2
*bp
)
2508 val
= REG_RD(bp
, BNX2_NVM_ACCESS_ENABLE
);
2509 /* Disable both bits, even after read. */
2510 REG_WR(bp
, BNX2_NVM_ACCESS_ENABLE
,
2511 val
& ~(BNX2_NVM_ACCESS_ENABLE_EN
|
2512 BNX2_NVM_ACCESS_ENABLE_WR_EN
));
2516 bnx2_nvram_erase_page(struct bnx2
*bp
, u32 offset
)
2521 if (bp
->flash_info
->buffered
)
2522 /* Buffered flash, no erase needed */
2525 /* Build an erase command */
2526 cmd
= BNX2_NVM_COMMAND_ERASE
| BNX2_NVM_COMMAND_WR
|
2527 BNX2_NVM_COMMAND_DOIT
;
2529 /* Need to clear DONE bit separately. */
2530 REG_WR(bp
, BNX2_NVM_COMMAND
, BNX2_NVM_COMMAND_DONE
);
2532 /* Address of the NVRAM to read from. */
2533 REG_WR(bp
, BNX2_NVM_ADDR
, offset
& BNX2_NVM_ADDR_NVM_ADDR_VALUE
);
2535 /* Issue an erase command. */
2536 REG_WR(bp
, BNX2_NVM_COMMAND
, cmd
);
2538 /* Wait for completion. */
2539 for (j
= 0; j
< NVRAM_TIMEOUT_COUNT
; j
++) {
2544 val
= REG_RD(bp
, BNX2_NVM_COMMAND
);
2545 if (val
& BNX2_NVM_COMMAND_DONE
)
2549 if (j
>= NVRAM_TIMEOUT_COUNT
)
2556 bnx2_nvram_read_dword(struct bnx2
*bp
, u32 offset
, u8
*ret_val
, u32 cmd_flags
)
2561 /* Build the command word. */
2562 cmd
= BNX2_NVM_COMMAND_DOIT
| cmd_flags
;
2564 /* Calculate an offset of a buffered flash. */
2565 if (bp
->flash_info
->buffered
) {
2566 offset
= ((offset
/ bp
->flash_info
->page_size
) <<
2567 bp
->flash_info
->page_bits
) +
2568 (offset
% bp
->flash_info
->page_size
);
2571 /* Need to clear DONE bit separately. */
2572 REG_WR(bp
, BNX2_NVM_COMMAND
, BNX2_NVM_COMMAND_DONE
);
2574 /* Address of the NVRAM to read from. */
2575 REG_WR(bp
, BNX2_NVM_ADDR
, offset
& BNX2_NVM_ADDR_NVM_ADDR_VALUE
);
2577 /* Issue a read command. */
2578 REG_WR(bp
, BNX2_NVM_COMMAND
, cmd
);
2580 /* Wait for completion. */
2581 for (j
= 0; j
< NVRAM_TIMEOUT_COUNT
; j
++) {
2586 val
= REG_RD(bp
, BNX2_NVM_COMMAND
);
2587 if (val
& BNX2_NVM_COMMAND_DONE
) {
2588 val
= REG_RD(bp
, BNX2_NVM_READ
);
2590 val
= be32_to_cpu(val
);
2591 memcpy(ret_val
, &val
, 4);
2595 if (j
>= NVRAM_TIMEOUT_COUNT
)
2603 bnx2_nvram_write_dword(struct bnx2
*bp
, u32 offset
, u8
*val
, u32 cmd_flags
)
2608 /* Build the command word. */
2609 cmd
= BNX2_NVM_COMMAND_DOIT
| BNX2_NVM_COMMAND_WR
| cmd_flags
;
2611 /* Calculate an offset of a buffered flash. */
2612 if (bp
->flash_info
->buffered
) {
2613 offset
= ((offset
/ bp
->flash_info
->page_size
) <<
2614 bp
->flash_info
->page_bits
) +
2615 (offset
% bp
->flash_info
->page_size
);
2618 /* Need to clear DONE bit separately. */
2619 REG_WR(bp
, BNX2_NVM_COMMAND
, BNX2_NVM_COMMAND_DONE
);
2621 memcpy(&val32
, val
, 4);
2622 val32
= cpu_to_be32(val32
);
2624 /* Write the data. */
2625 REG_WR(bp
, BNX2_NVM_WRITE
, val32
);
2627 /* Address of the NVRAM to write to. */
2628 REG_WR(bp
, BNX2_NVM_ADDR
, offset
& BNX2_NVM_ADDR_NVM_ADDR_VALUE
);
2630 /* Issue the write command. */
2631 REG_WR(bp
, BNX2_NVM_COMMAND
, cmd
);
2633 /* Wait for completion. */
2634 for (j
= 0; j
< NVRAM_TIMEOUT_COUNT
; j
++) {
2637 if (REG_RD(bp
, BNX2_NVM_COMMAND
) & BNX2_NVM_COMMAND_DONE
)
2640 if (j
>= NVRAM_TIMEOUT_COUNT
)
2647 bnx2_init_nvram(struct bnx2
*bp
)
2650 int j
, entry_count
, rc
;
2651 struct flash_spec
*flash
;
2653 /* Determine the selected interface. */
2654 val
= REG_RD(bp
, BNX2_NVM_CFG1
);
2656 entry_count
= sizeof(flash_table
) / sizeof(struct flash_spec
);
2659 if (val
& 0x40000000) {
2661 /* Flash interface has been reconfigured */
2662 for (j
= 0, flash
= &flash_table
[0]; j
< entry_count
;
2664 if ((val
& FLASH_BACKUP_STRAP_MASK
) ==
2665 (flash
->config1
& FLASH_BACKUP_STRAP_MASK
)) {
2666 bp
->flash_info
= flash
;
2673 /* Not yet been reconfigured */
2675 if (val
& (1 << 23))
2676 mask
= FLASH_BACKUP_STRAP_MASK
;
2678 mask
= FLASH_STRAP_MASK
;
2680 for (j
= 0, flash
= &flash_table
[0]; j
< entry_count
;
2683 if ((val
& mask
) == (flash
->strapping
& mask
)) {
2684 bp
->flash_info
= flash
;
2686 /* Request access to the flash interface. */
2687 if ((rc
= bnx2_acquire_nvram_lock(bp
)) != 0)
2690 /* Enable access to flash interface */
2691 bnx2_enable_nvram_access(bp
);
2693 /* Reconfigure the flash interface */
2694 REG_WR(bp
, BNX2_NVM_CFG1
, flash
->config1
);
2695 REG_WR(bp
, BNX2_NVM_CFG2
, flash
->config2
);
2696 REG_WR(bp
, BNX2_NVM_CFG3
, flash
->config3
);
2697 REG_WR(bp
, BNX2_NVM_WRITE1
, flash
->write1
);
2699 /* Disable access to flash interface */
2700 bnx2_disable_nvram_access(bp
);
2701 bnx2_release_nvram_lock(bp
);
2706 } /* if (val & 0x40000000) */
2708 if (j
== entry_count
) {
2709 bp
->flash_info
= NULL
;
2710 printk(KERN_ALERT PFX
"Unknown flash/EEPROM type.\n");
2718 bnx2_nvram_read(struct bnx2
*bp
, u32 offset
, u8
*ret_buf
,
2722 u32 cmd_flags
, offset32
, len32
, extra
;
2727 /* Request access to the flash interface. */
2728 if ((rc
= bnx2_acquire_nvram_lock(bp
)) != 0)
2731 /* Enable access to flash interface */
2732 bnx2_enable_nvram_access(bp
);
2745 pre_len
= 4 - (offset
& 3);
2747 if (pre_len
>= len32
) {
2749 cmd_flags
= BNX2_NVM_COMMAND_FIRST
|
2750 BNX2_NVM_COMMAND_LAST
;
2753 cmd_flags
= BNX2_NVM_COMMAND_FIRST
;
2756 rc
= bnx2_nvram_read_dword(bp
, offset32
, buf
, cmd_flags
);
2761 memcpy(ret_buf
, buf
+ (offset
& 3), pre_len
);
2768 extra
= 4 - (len32
& 3);
2769 len32
= (len32
+ 4) & ~3;
2776 cmd_flags
= BNX2_NVM_COMMAND_LAST
;
2778 cmd_flags
= BNX2_NVM_COMMAND_FIRST
|
2779 BNX2_NVM_COMMAND_LAST
;
2781 rc
= bnx2_nvram_read_dword(bp
, offset32
, buf
, cmd_flags
);
2783 memcpy(ret_buf
, buf
, 4 - extra
);
2785 else if (len32
> 0) {
2788 /* Read the first word. */
2792 cmd_flags
= BNX2_NVM_COMMAND_FIRST
;
2794 rc
= bnx2_nvram_read_dword(bp
, offset32
, ret_buf
, cmd_flags
);
2796 /* Advance to the next dword. */
2801 while (len32
> 4 && rc
== 0) {
2802 rc
= bnx2_nvram_read_dword(bp
, offset32
, ret_buf
, 0);
2804 /* Advance to the next dword. */
2813 cmd_flags
= BNX2_NVM_COMMAND_LAST
;
2814 rc
= bnx2_nvram_read_dword(bp
, offset32
, buf
, cmd_flags
);
2816 memcpy(ret_buf
, buf
, 4 - extra
);
2819 /* Disable access to flash interface */
2820 bnx2_disable_nvram_access(bp
);
2822 bnx2_release_nvram_lock(bp
);
2828 bnx2_nvram_write(struct bnx2
*bp
, u32 offset
, u8
*data_buf
,
2831 u32 written
, offset32
, len32
;
2832 u8
*buf
, start
[4], end
[4];
2834 int align_start
, align_end
;
2839 align_start
= align_end
= 0;
2841 if ((align_start
= (offset32
& 3))) {
2843 len32
+= align_start
;
2844 if ((rc
= bnx2_nvram_read(bp
, offset32
, start
, 4)))
2849 if ((len32
> 4) || !align_start
) {
2850 align_end
= 4 - (len32
& 3);
2852 if ((rc
= bnx2_nvram_read(bp
, offset32
+ len32
- 4,
2859 if (align_start
|| align_end
) {
2860 buf
= kmalloc(len32
, GFP_KERNEL
);
2864 memcpy(buf
, start
, 4);
2867 memcpy(buf
+ len32
- 4, end
, 4);
2869 memcpy(buf
+ align_start
, data_buf
, buf_size
);
2873 while ((written
< len32
) && (rc
== 0)) {
2874 u32 page_start
, page_end
, data_start
, data_end
;
2875 u32 addr
, cmd_flags
;
2877 u8 flash_buffer
[264];
2879 /* Find the page_start addr */
2880 page_start
= offset32
+ written
;
2881 page_start
-= (page_start
% bp
->flash_info
->page_size
);
2882 /* Find the page_end addr */
2883 page_end
= page_start
+ bp
->flash_info
->page_size
;
2884 /* Find the data_start addr */
2885 data_start
= (written
== 0) ? offset32
: page_start
;
2886 /* Find the data_end addr */
2887 data_end
= (page_end
> offset32
+ len32
) ?
2888 (offset32
+ len32
) : page_end
;
2890 /* Request access to the flash interface. */
2891 if ((rc
= bnx2_acquire_nvram_lock(bp
)) != 0)
2892 goto nvram_write_end
;
2894 /* Enable access to flash interface */
2895 bnx2_enable_nvram_access(bp
);
2897 cmd_flags
= BNX2_NVM_COMMAND_FIRST
;
2898 if (bp
->flash_info
->buffered
== 0) {
2901 /* Read the whole page into the buffer
2902 * (non-buffer flash only) */
2903 for (j
= 0; j
< bp
->flash_info
->page_size
; j
+= 4) {
2904 if (j
== (bp
->flash_info
->page_size
- 4)) {
2905 cmd_flags
|= BNX2_NVM_COMMAND_LAST
;
2907 rc
= bnx2_nvram_read_dword(bp
,
2913 goto nvram_write_end
;
2919 /* Enable writes to flash interface (unlock write-protect) */
2920 if ((rc
= bnx2_enable_nvram_write(bp
)) != 0)
2921 goto nvram_write_end
;
2923 /* Erase the page */
2924 if ((rc
= bnx2_nvram_erase_page(bp
, page_start
)) != 0)
2925 goto nvram_write_end
;
2927 /* Re-enable the write again for the actual write */
2928 bnx2_enable_nvram_write(bp
);
2930 /* Loop to write back the buffer data from page_start to
2933 if (bp
->flash_info
->buffered
== 0) {
2934 for (addr
= page_start
; addr
< data_start
;
2935 addr
+= 4, i
+= 4) {
2937 rc
= bnx2_nvram_write_dword(bp
, addr
,
2938 &flash_buffer
[i
], cmd_flags
);
2941 goto nvram_write_end
;
2947 /* Loop to write the new data from data_start to data_end */
2948 for (addr
= data_start
; addr
< data_end
; addr
+= 4, i
++) {
2949 if ((addr
== page_end
- 4) ||
2950 ((bp
->flash_info
->buffered
) &&
2951 (addr
== data_end
- 4))) {
2953 cmd_flags
|= BNX2_NVM_COMMAND_LAST
;
2955 rc
= bnx2_nvram_write_dword(bp
, addr
, buf
,
2959 goto nvram_write_end
;
2965 /* Loop to write back the buffer data from data_end
2967 if (bp
->flash_info
->buffered
== 0) {
2968 for (addr
= data_end
; addr
< page_end
;
2969 addr
+= 4, i
+= 4) {
2971 if (addr
== page_end
-4) {
2972 cmd_flags
= BNX2_NVM_COMMAND_LAST
;
2974 rc
= bnx2_nvram_write_dword(bp
, addr
,
2975 &flash_buffer
[i
], cmd_flags
);
2978 goto nvram_write_end
;
2984 /* Disable writes to flash interface (lock write-protect) */
2985 bnx2_disable_nvram_write(bp
);
2987 /* Disable access to flash interface */
2988 bnx2_disable_nvram_access(bp
);
2989 bnx2_release_nvram_lock(bp
);
2991 /* Increment written */
2992 written
+= data_end
- data_start
;
2996 if (align_start
|| align_end
)
3002 bnx2_reset_chip(struct bnx2
*bp
, u32 reset_code
)
3007 /* Wait for the current PCI transaction to complete before
3008 * issuing a reset. */
3009 REG_WR(bp
, BNX2_MISC_ENABLE_CLR_BITS
,
3010 BNX2_MISC_ENABLE_CLR_BITS_TX_DMA_ENABLE
|
3011 BNX2_MISC_ENABLE_CLR_BITS_DMA_ENGINE_ENABLE
|
3012 BNX2_MISC_ENABLE_CLR_BITS_RX_DMA_ENABLE
|
3013 BNX2_MISC_ENABLE_CLR_BITS_HOST_COALESCE_ENABLE
);
3014 val
= REG_RD(bp
, BNX2_MISC_ENABLE_CLR_BITS
);
3017 /* Deposit a driver reset signature so the firmware knows that
3018 * this is a soft reset. */
3019 REG_WR_IND(bp
, bp
->shmem_base
+ BNX2_DRV_RESET_SIGNATURE
,
3020 BNX2_DRV_RESET_SIGNATURE_MAGIC
);
3022 bp
->fw_timed_out
= 0;
3024 /* Wait for the firmware to tell us it is ok to issue a reset. */
3025 bnx2_fw_sync(bp
, BNX2_DRV_MSG_DATA_WAIT0
| reset_code
);
3027 /* Do a dummy read to force the chip to complete all current transaction
3028 * before we issue a reset. */
3029 val
= REG_RD(bp
, BNX2_MISC_ID
);
3031 val
= BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ
|
3032 BNX2_PCICFG_MISC_CONFIG_REG_WINDOW_ENA
|
3033 BNX2_PCICFG_MISC_CONFIG_TARGET_MB_WORD_SWAP
;
3036 REG_WR(bp
, BNX2_PCICFG_MISC_CONFIG
, val
);
3038 if ((CHIP_ID(bp
) == CHIP_ID_5706_A0
) ||
3039 (CHIP_ID(bp
) == CHIP_ID_5706_A1
))
3042 /* Reset takes approximate 30 usec */
3043 for (i
= 0; i
< 10; i
++) {
3044 val
= REG_RD(bp
, BNX2_PCICFG_MISC_CONFIG
);
3045 if ((val
& (BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ
|
3046 BNX2_PCICFG_MISC_CONFIG_CORE_RST_BSY
)) == 0) {
3052 if (val
& (BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ
|
3053 BNX2_PCICFG_MISC_CONFIG_CORE_RST_BSY
)) {
3054 printk(KERN_ERR PFX
"Chip reset did not complete\n");
3058 /* Make sure byte swapping is properly configured. */
3059 val
= REG_RD(bp
, BNX2_PCI_SWAP_DIAG0
);
3060 if (val
!= 0x01020304) {
3061 printk(KERN_ERR PFX
"Chip not in correct endian mode\n");
3065 bp
->fw_timed_out
= 0;
3067 /* Wait for the firmware to finish its initialization. */
3068 bnx2_fw_sync(bp
, BNX2_DRV_MSG_DATA_WAIT1
| reset_code
);
3070 if (CHIP_ID(bp
) == CHIP_ID_5706_A0
) {
3071 /* Adjust the voltage regular to two steps lower. The default
3072 * of this register is 0x0000000e. */
3073 REG_WR(bp
, BNX2_MISC_VREG_CONTROL
, 0x000000fa);
3075 /* Remove bad rbuf memory from the free pool. */
3076 rc
= bnx2_alloc_bad_rbuf(bp
);
3083 bnx2_init_chip(struct bnx2
*bp
)
3087 /* Make sure the interrupt is not active. */
3088 REG_WR(bp
, BNX2_PCICFG_INT_ACK_CMD
, BNX2_PCICFG_INT_ACK_CMD_MASK_INT
);
3090 val
= BNX2_DMA_CONFIG_DATA_BYTE_SWAP
|
3091 BNX2_DMA_CONFIG_DATA_WORD_SWAP
|
3093 BNX2_DMA_CONFIG_CNTL_BYTE_SWAP
|
3095 BNX2_DMA_CONFIG_CNTL_WORD_SWAP
|
3096 DMA_READ_CHANS
<< 12 |
3097 DMA_WRITE_CHANS
<< 16;
3099 val
|= (0x2 << 20) | (1 << 11);
3101 if ((bp
->flags
& PCIX_FLAG
) && (bp
->bus_speed_mhz
= 133))
3104 if ((CHIP_NUM(bp
) == CHIP_NUM_5706
) &&
3105 (CHIP_ID(bp
) != CHIP_ID_5706_A0
) && !(bp
->flags
& PCIX_FLAG
))
3106 val
|= BNX2_DMA_CONFIG_CNTL_PING_PONG_DMA
;
3108 REG_WR(bp
, BNX2_DMA_CONFIG
, val
);
3110 if (CHIP_ID(bp
) == CHIP_ID_5706_A0
) {
3111 val
= REG_RD(bp
, BNX2_TDMA_CONFIG
);
3112 val
|= BNX2_TDMA_CONFIG_ONE_DMA
;
3113 REG_WR(bp
, BNX2_TDMA_CONFIG
, val
);
3116 if (bp
->flags
& PCIX_FLAG
) {
3119 pci_read_config_word(bp
->pdev
, bp
->pcix_cap
+ PCI_X_CMD
,
3121 pci_write_config_word(bp
->pdev
, bp
->pcix_cap
+ PCI_X_CMD
,
3122 val16
& ~PCI_X_CMD_ERO
);
3125 REG_WR(bp
, BNX2_MISC_ENABLE_SET_BITS
,
3126 BNX2_MISC_ENABLE_SET_BITS_HOST_COALESCE_ENABLE
|
3127 BNX2_MISC_ENABLE_STATUS_BITS_RX_V2P_ENABLE
|
3128 BNX2_MISC_ENABLE_STATUS_BITS_CONTEXT_ENABLE
);
3130 /* Initialize context mapping and zero out the quick contexts. The
3131 * context block must have already been enabled. */
3132 bnx2_init_context(bp
);
3135 bnx2_init_nvram(bp
);
3137 bnx2_set_mac_addr(bp
);
3139 val
= REG_RD(bp
, BNX2_MQ_CONFIG
);
3140 val
&= ~BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE
;
3141 val
|= BNX2_MQ_CONFIG_KNL_BYP_BLK_SIZE_256
;
3142 REG_WR(bp
, BNX2_MQ_CONFIG
, val
);
3144 val
= 0x10000 + (MAX_CID_CNT
* MB_KERNEL_CTX_SIZE
);
3145 REG_WR(bp
, BNX2_MQ_KNL_BYP_WIND_START
, val
);
3146 REG_WR(bp
, BNX2_MQ_KNL_WIND_END
, val
);
3148 val
= (BCM_PAGE_BITS
- 8) << 24;
3149 REG_WR(bp
, BNX2_RV2P_CONFIG
, val
);
3151 /* Configure page size. */
3152 val
= REG_RD(bp
, BNX2_TBDR_CONFIG
);
3153 val
&= ~BNX2_TBDR_CONFIG_PAGE_SIZE
;
3154 val
|= (BCM_PAGE_BITS
- 8) << 24 | 0x40;
3155 REG_WR(bp
, BNX2_TBDR_CONFIG
, val
);
3157 val
= bp
->mac_addr
[0] +
3158 (bp
->mac_addr
[1] << 8) +
3159 (bp
->mac_addr
[2] << 16) +
3161 (bp
->mac_addr
[4] << 8) +
3162 (bp
->mac_addr
[5] << 16);
3163 REG_WR(bp
, BNX2_EMAC_BACKOFF_SEED
, val
);
3165 /* Program the MTU. Also include 4 bytes for CRC32. */
3166 val
= bp
->dev
->mtu
+ ETH_HLEN
+ 4;
3167 if (val
> (MAX_ETHERNET_PACKET_SIZE
+ 4))
3168 val
|= BNX2_EMAC_RX_MTU_SIZE_JUMBO_ENA
;
3169 REG_WR(bp
, BNX2_EMAC_RX_MTU_SIZE
, val
);
3171 bp
->last_status_idx
= 0;
3172 bp
->rx_mode
= BNX2_EMAC_RX_MODE_SORT_MODE
;
3174 /* Set up how to generate a link change interrupt. */
3175 REG_WR(bp
, BNX2_EMAC_ATTENTION_ENA
, BNX2_EMAC_ATTENTION_ENA_LINK
);
3177 REG_WR(bp
, BNX2_HC_STATUS_ADDR_L
,
3178 (u64
) bp
->status_blk_mapping
& 0xffffffff);
3179 REG_WR(bp
, BNX2_HC_STATUS_ADDR_H
, (u64
) bp
->status_blk_mapping
>> 32);
3181 REG_WR(bp
, BNX2_HC_STATISTICS_ADDR_L
,
3182 (u64
) bp
->stats_blk_mapping
& 0xffffffff);
3183 REG_WR(bp
, BNX2_HC_STATISTICS_ADDR_H
,
3184 (u64
) bp
->stats_blk_mapping
>> 32);
3186 REG_WR(bp
, BNX2_HC_TX_QUICK_CONS_TRIP
,
3187 (bp
->tx_quick_cons_trip_int
<< 16) | bp
->tx_quick_cons_trip
);
3189 REG_WR(bp
, BNX2_HC_RX_QUICK_CONS_TRIP
,
3190 (bp
->rx_quick_cons_trip_int
<< 16) | bp
->rx_quick_cons_trip
);
3192 REG_WR(bp
, BNX2_HC_COMP_PROD_TRIP
,
3193 (bp
->comp_prod_trip_int
<< 16) | bp
->comp_prod_trip
);
3195 REG_WR(bp
, BNX2_HC_TX_TICKS
, (bp
->tx_ticks_int
<< 16) | bp
->tx_ticks
);
3197 REG_WR(bp
, BNX2_HC_RX_TICKS
, (bp
->rx_ticks_int
<< 16) | bp
->rx_ticks
);
3199 REG_WR(bp
, BNX2_HC_COM_TICKS
,
3200 (bp
->com_ticks_int
<< 16) | bp
->com_ticks
);
3202 REG_WR(bp
, BNX2_HC_CMD_TICKS
,
3203 (bp
->cmd_ticks_int
<< 16) | bp
->cmd_ticks
);
3205 REG_WR(bp
, BNX2_HC_STATS_TICKS
, bp
->stats_ticks
& 0xffff00);
3206 REG_WR(bp
, BNX2_HC_STAT_COLLECT_TICKS
, 0xbb8); /* 3ms */
3208 if (CHIP_ID(bp
) == CHIP_ID_5706_A1
)
3209 REG_WR(bp
, BNX2_HC_CONFIG
, BNX2_HC_CONFIG_COLLECT_STATS
);
3211 REG_WR(bp
, BNX2_HC_CONFIG
, BNX2_HC_CONFIG_RX_TMR_MODE
|
3212 BNX2_HC_CONFIG_TX_TMR_MODE
|
3213 BNX2_HC_CONFIG_COLLECT_STATS
);
3216 /* Clear internal stats counters. */
3217 REG_WR(bp
, BNX2_HC_COMMAND
, BNX2_HC_COMMAND_CLR_STAT_NOW
);
3219 REG_WR(bp
, BNX2_HC_ATTN_BITS_ENABLE
, STATUS_ATTN_BITS_LINK_STATE
);
3221 /* Initialize the receive filter. */
3222 bnx2_set_rx_mode(bp
->dev
);
3224 bnx2_fw_sync(bp
, BNX2_DRV_MSG_DATA_WAIT2
| BNX2_DRV_MSG_CODE_RESET
);
3226 REG_WR(bp
, BNX2_MISC_ENABLE_SET_BITS
, 0x5ffffff);
3227 REG_RD(bp
, BNX2_MISC_ENABLE_SET_BITS
);
3236 bnx2_init_tx_ring(struct bnx2
*bp
)
3241 txbd
= &bp
->tx_desc_ring
[MAX_TX_DESC_CNT
];
3243 txbd
->tx_bd_haddr_hi
= (u64
) bp
->tx_desc_mapping
>> 32;
3244 txbd
->tx_bd_haddr_lo
= (u64
) bp
->tx_desc_mapping
& 0xffffffff;
3249 bp
->tx_prod_bseq
= 0;
3251 val
= BNX2_L2CTX_TYPE_TYPE_L2
;
3252 val
|= BNX2_L2CTX_TYPE_SIZE_L2
;
3253 CTX_WR(bp
, GET_CID_ADDR(TX_CID
), BNX2_L2CTX_TYPE
, val
);
3255 val
= BNX2_L2CTX_CMD_TYPE_TYPE_L2
;
3257 CTX_WR(bp
, GET_CID_ADDR(TX_CID
), BNX2_L2CTX_CMD_TYPE
, val
);
3259 val
= (u64
) bp
->tx_desc_mapping
>> 32;
3260 CTX_WR(bp
, GET_CID_ADDR(TX_CID
), BNX2_L2CTX_TBDR_BHADDR_HI
, val
);
3262 val
= (u64
) bp
->tx_desc_mapping
& 0xffffffff;
3263 CTX_WR(bp
, GET_CID_ADDR(TX_CID
), BNX2_L2CTX_TBDR_BHADDR_LO
, val
);
3267 bnx2_init_rx_ring(struct bnx2
*bp
)
3271 u16 prod
, ring_prod
;
3274 /* 8 for CRC and VLAN */
3275 bp
->rx_buf_use_size
= bp
->dev
->mtu
+ ETH_HLEN
+ bp
->rx_offset
+ 8;
3276 /* 8 for alignment */
3277 bp
->rx_buf_size
= bp
->rx_buf_use_size
+ 8;
3279 ring_prod
= prod
= bp
->rx_prod
= 0;
3282 bp
->rx_prod_bseq
= 0;
3284 rxbd
= &bp
->rx_desc_ring
[0];
3285 for (i
= 0; i
< MAX_RX_DESC_CNT
; i
++, rxbd
++) {
3286 rxbd
->rx_bd_len
= bp
->rx_buf_use_size
;
3287 rxbd
->rx_bd_flags
= RX_BD_FLAGS_START
| RX_BD_FLAGS_END
;
3290 rxbd
->rx_bd_haddr_hi
= (u64
) bp
->rx_desc_mapping
>> 32;
3291 rxbd
->rx_bd_haddr_lo
= (u64
) bp
->rx_desc_mapping
& 0xffffffff;
3293 val
= BNX2_L2CTX_CTX_TYPE_CTX_BD_CHN_TYPE_VALUE
;
3294 val
|= BNX2_L2CTX_CTX_TYPE_SIZE_L2
;
3296 CTX_WR(bp
, GET_CID_ADDR(RX_CID
), BNX2_L2CTX_CTX_TYPE
, val
);
3298 val
= (u64
) bp
->rx_desc_mapping
>> 32;
3299 CTX_WR(bp
, GET_CID_ADDR(RX_CID
), BNX2_L2CTX_NX_BDHADDR_HI
, val
);
3301 val
= (u64
) bp
->rx_desc_mapping
& 0xffffffff;
3302 CTX_WR(bp
, GET_CID_ADDR(RX_CID
), BNX2_L2CTX_NX_BDHADDR_LO
, val
);
3304 for ( ;ring_prod
< bp
->rx_ring_size
; ) {
3305 if (bnx2_alloc_rx_skb(bp
, ring_prod
) < 0) {
3308 prod
= NEXT_RX_BD(prod
);
3309 ring_prod
= RX_RING_IDX(prod
);
3313 REG_WR16(bp
, MB_RX_CID_ADDR
+ BNX2_L2CTX_HOST_BDIDX
, prod
);
3315 REG_WR(bp
, MB_RX_CID_ADDR
+ BNX2_L2CTX_HOST_BSEQ
, bp
->rx_prod_bseq
);
3319 bnx2_free_tx_skbs(struct bnx2
*bp
)
3323 if (bp
->tx_buf_ring
== NULL
)
3326 for (i
= 0; i
< TX_DESC_CNT
; ) {
3327 struct sw_bd
*tx_buf
= &bp
->tx_buf_ring
[i
];
3328 struct sk_buff
*skb
= tx_buf
->skb
;
3336 pci_unmap_single(bp
->pdev
, pci_unmap_addr(tx_buf
, mapping
),
3337 skb_headlen(skb
), PCI_DMA_TODEVICE
);
3341 last
= skb_shinfo(skb
)->nr_frags
;
3342 for (j
= 0; j
< last
; j
++) {
3343 tx_buf
= &bp
->tx_buf_ring
[i
+ j
+ 1];
3344 pci_unmap_page(bp
->pdev
,
3345 pci_unmap_addr(tx_buf
, mapping
),
3346 skb_shinfo(skb
)->frags
[j
].size
,
3349 dev_kfree_skb_any(skb
);
3356 bnx2_free_rx_skbs(struct bnx2
*bp
)
3360 if (bp
->rx_buf_ring
== NULL
)
3363 for (i
= 0; i
< RX_DESC_CNT
; i
++) {
3364 struct sw_bd
*rx_buf
= &bp
->rx_buf_ring
[i
];
3365 struct sk_buff
*skb
= rx_buf
->skb
;
3370 pci_unmap_single(bp
->pdev
, pci_unmap_addr(rx_buf
, mapping
),
3371 bp
->rx_buf_use_size
, PCI_DMA_FROMDEVICE
);
3375 dev_kfree_skb_any(skb
);
3380 bnx2_free_skbs(struct bnx2
*bp
)
3382 bnx2_free_tx_skbs(bp
);
3383 bnx2_free_rx_skbs(bp
);
3387 bnx2_reset_nic(struct bnx2
*bp
, u32 reset_code
)
3391 rc
= bnx2_reset_chip(bp
, reset_code
);
3397 bnx2_init_tx_ring(bp
);
3398 bnx2_init_rx_ring(bp
);
3403 bnx2_init_nic(struct bnx2
*bp
)
3407 if ((rc
= bnx2_reset_nic(bp
, BNX2_DRV_MSG_CODE_RESET
)) != 0)
3416 bnx2_test_registers(struct bnx2
*bp
)
3426 { 0x006c, 0, 0x00000000, 0x0000003f },
3427 { 0x0090, 0, 0xffffffff, 0x00000000 },
3428 { 0x0094, 0, 0x00000000, 0x00000000 },
3430 { 0x0404, 0, 0x00003f00, 0x00000000 },
3431 { 0x0418, 0, 0x00000000, 0xffffffff },
3432 { 0x041c, 0, 0x00000000, 0xffffffff },
3433 { 0x0420, 0, 0x00000000, 0x80ffffff },
3434 { 0x0424, 0, 0x00000000, 0x00000000 },
3435 { 0x0428, 0, 0x00000000, 0x00000001 },
3436 { 0x0450, 0, 0x00000000, 0x0000ffff },
3437 { 0x0454, 0, 0x00000000, 0xffffffff },
3438 { 0x0458, 0, 0x00000000, 0xffffffff },
3440 { 0x0808, 0, 0x00000000, 0xffffffff },
3441 { 0x0854, 0, 0x00000000, 0xffffffff },
3442 { 0x0868, 0, 0x00000000, 0x77777777 },
3443 { 0x086c, 0, 0x00000000, 0x77777777 },
3444 { 0x0870, 0, 0x00000000, 0x77777777 },
3445 { 0x0874, 0, 0x00000000, 0x77777777 },
3447 { 0x0c00, 0, 0x00000000, 0x00000001 },
3448 { 0x0c04, 0, 0x00000000, 0x03ff0001 },
3449 { 0x0c08, 0, 0x0f0ff073, 0x00000000 },
3450 { 0x0c0c, 0, 0x00ffffff, 0x00000000 },
3451 { 0x0c30, 0, 0x00000000, 0xffffffff },
3452 { 0x0c34, 0, 0x00000000, 0xffffffff },
3453 { 0x0c38, 0, 0x00000000, 0xffffffff },
3454 { 0x0c3c, 0, 0x00000000, 0xffffffff },
3455 { 0x0c40, 0, 0x00000000, 0xffffffff },
3456 { 0x0c44, 0, 0x00000000, 0xffffffff },
3457 { 0x0c48, 0, 0x00000000, 0x0007ffff },
3458 { 0x0c4c, 0, 0x00000000, 0xffffffff },
3459 { 0x0c50, 0, 0x00000000, 0xffffffff },
3460 { 0x0c54, 0, 0x00000000, 0xffffffff },
3461 { 0x0c58, 0, 0x00000000, 0xffffffff },
3462 { 0x0c5c, 0, 0x00000000, 0xffffffff },
3463 { 0x0c60, 0, 0x00000000, 0xffffffff },
3464 { 0x0c64, 0, 0x00000000, 0xffffffff },
3465 { 0x0c68, 0, 0x00000000, 0xffffffff },
3466 { 0x0c6c, 0, 0x00000000, 0xffffffff },
3467 { 0x0c70, 0, 0x00000000, 0xffffffff },
3468 { 0x0c74, 0, 0x00000000, 0xffffffff },
3469 { 0x0c78, 0, 0x00000000, 0xffffffff },
3470 { 0x0c7c, 0, 0x00000000, 0xffffffff },
3471 { 0x0c80, 0, 0x00000000, 0xffffffff },
3472 { 0x0c84, 0, 0x00000000, 0xffffffff },
3473 { 0x0c88, 0, 0x00000000, 0xffffffff },
3474 { 0x0c8c, 0, 0x00000000, 0xffffffff },
3475 { 0x0c90, 0, 0x00000000, 0xffffffff },
3476 { 0x0c94, 0, 0x00000000, 0xffffffff },
3477 { 0x0c98, 0, 0x00000000, 0xffffffff },
3478 { 0x0c9c, 0, 0x00000000, 0xffffffff },
3479 { 0x0ca0, 0, 0x00000000, 0xffffffff },
3480 { 0x0ca4, 0, 0x00000000, 0xffffffff },
3481 { 0x0ca8, 0, 0x00000000, 0x0007ffff },
3482 { 0x0cac, 0, 0x00000000, 0xffffffff },
3483 { 0x0cb0, 0, 0x00000000, 0xffffffff },
3484 { 0x0cb4, 0, 0x00000000, 0xffffffff },
3485 { 0x0cb8, 0, 0x00000000, 0xffffffff },
3486 { 0x0cbc, 0, 0x00000000, 0xffffffff },
3487 { 0x0cc0, 0, 0x00000000, 0xffffffff },
3488 { 0x0cc4, 0, 0x00000000, 0xffffffff },
3489 { 0x0cc8, 0, 0x00000000, 0xffffffff },
3490 { 0x0ccc, 0, 0x00000000, 0xffffffff },
3491 { 0x0cd0, 0, 0x00000000, 0xffffffff },
3492 { 0x0cd4, 0, 0x00000000, 0xffffffff },
3493 { 0x0cd8, 0, 0x00000000, 0xffffffff },
3494 { 0x0cdc, 0, 0x00000000, 0xffffffff },
3495 { 0x0ce0, 0, 0x00000000, 0xffffffff },
3496 { 0x0ce4, 0, 0x00000000, 0xffffffff },
3497 { 0x0ce8, 0, 0x00000000, 0xffffffff },
3498 { 0x0cec, 0, 0x00000000, 0xffffffff },
3499 { 0x0cf0, 0, 0x00000000, 0xffffffff },
3500 { 0x0cf4, 0, 0x00000000, 0xffffffff },
3501 { 0x0cf8, 0, 0x00000000, 0xffffffff },
3502 { 0x0cfc, 0, 0x00000000, 0xffffffff },
3503 { 0x0d00, 0, 0x00000000, 0xffffffff },
3504 { 0x0d04, 0, 0x00000000, 0xffffffff },
3506 { 0x1000, 0, 0x00000000, 0x00000001 },
3507 { 0x1004, 0, 0x00000000, 0x000f0001 },
3508 { 0x1044, 0, 0x00000000, 0xffc003ff },
3509 { 0x1080, 0, 0x00000000, 0x0001ffff },
3510 { 0x1084, 0, 0x00000000, 0xffffffff },
3511 { 0x1088, 0, 0x00000000, 0xffffffff },
3512 { 0x108c, 0, 0x00000000, 0xffffffff },
3513 { 0x1090, 0, 0x00000000, 0xffffffff },
3514 { 0x1094, 0, 0x00000000, 0xffffffff },
3515 { 0x1098, 0, 0x00000000, 0xffffffff },
3516 { 0x109c, 0, 0x00000000, 0xffffffff },
3517 { 0x10a0, 0, 0x00000000, 0xffffffff },
3519 { 0x1408, 0, 0x01c00800, 0x00000000 },
3520 { 0x149c, 0, 0x8000ffff, 0x00000000 },
3521 { 0x14a8, 0, 0x00000000, 0x000001ff },
3522 { 0x14ac, 0, 0x0fffffff, 0x10000000 },
3523 { 0x14b0, 0, 0x00000002, 0x00000001 },
3524 { 0x14b8, 0, 0x00000000, 0x00000000 },
3525 { 0x14c0, 0, 0x00000000, 0x00000009 },
3526 { 0x14c4, 0, 0x00003fff, 0x00000000 },
3527 { 0x14cc, 0, 0x00000000, 0x00000001 },
3528 { 0x14d0, 0, 0xffffffff, 0x00000000 },
3529 { 0x1500, 0, 0x00000000, 0xffffffff },
3530 { 0x1504, 0, 0x00000000, 0xffffffff },
3531 { 0x1508, 0, 0x00000000, 0xffffffff },
3532 { 0x150c, 0, 0x00000000, 0xffffffff },
3533 { 0x1510, 0, 0x00000000, 0xffffffff },
3534 { 0x1514, 0, 0x00000000, 0xffffffff },
3535 { 0x1518, 0, 0x00000000, 0xffffffff },
3536 { 0x151c, 0, 0x00000000, 0xffffffff },
3537 { 0x1520, 0, 0x00000000, 0xffffffff },
3538 { 0x1524, 0, 0x00000000, 0xffffffff },
3539 { 0x1528, 0, 0x00000000, 0xffffffff },
3540 { 0x152c, 0, 0x00000000, 0xffffffff },
3541 { 0x1530, 0, 0x00000000, 0xffffffff },
3542 { 0x1534, 0, 0x00000000, 0xffffffff },
3543 { 0x1538, 0, 0x00000000, 0xffffffff },
3544 { 0x153c, 0, 0x00000000, 0xffffffff },
3545 { 0x1540, 0, 0x00000000, 0xffffffff },
3546 { 0x1544, 0, 0x00000000, 0xffffffff },
3547 { 0x1548, 0, 0x00000000, 0xffffffff },
3548 { 0x154c, 0, 0x00000000, 0xffffffff },
3549 { 0x1550, 0, 0x00000000, 0xffffffff },
3550 { 0x1554, 0, 0x00000000, 0xffffffff },
3551 { 0x1558, 0, 0x00000000, 0xffffffff },
3552 { 0x1600, 0, 0x00000000, 0xffffffff },
3553 { 0x1604, 0, 0x00000000, 0xffffffff },
3554 { 0x1608, 0, 0x00000000, 0xffffffff },
3555 { 0x160c, 0, 0x00000000, 0xffffffff },
3556 { 0x1610, 0, 0x00000000, 0xffffffff },
3557 { 0x1614, 0, 0x00000000, 0xffffffff },
3558 { 0x1618, 0, 0x00000000, 0xffffffff },
3559 { 0x161c, 0, 0x00000000, 0xffffffff },
3560 { 0x1620, 0, 0x00000000, 0xffffffff },
3561 { 0x1624, 0, 0x00000000, 0xffffffff },
3562 { 0x1628, 0, 0x00000000, 0xffffffff },
3563 { 0x162c, 0, 0x00000000, 0xffffffff },
3564 { 0x1630, 0, 0x00000000, 0xffffffff },
3565 { 0x1634, 0, 0x00000000, 0xffffffff },
3566 { 0x1638, 0, 0x00000000, 0xffffffff },
3567 { 0x163c, 0, 0x00000000, 0xffffffff },
3568 { 0x1640, 0, 0x00000000, 0xffffffff },
3569 { 0x1644, 0, 0x00000000, 0xffffffff },
3570 { 0x1648, 0, 0x00000000, 0xffffffff },
3571 { 0x164c, 0, 0x00000000, 0xffffffff },
3572 { 0x1650, 0, 0x00000000, 0xffffffff },
3573 { 0x1654, 0, 0x00000000, 0xffffffff },
3575 { 0x1800, 0, 0x00000000, 0x00000001 },
3576 { 0x1804, 0, 0x00000000, 0x00000003 },
3577 { 0x1840, 0, 0x00000000, 0xffffffff },
3578 { 0x1844, 0, 0x00000000, 0xffffffff },
3579 { 0x1848, 0, 0x00000000, 0xffffffff },
3580 { 0x184c, 0, 0x00000000, 0xffffffff },
3581 { 0x1850, 0, 0x00000000, 0xffffffff },
3582 { 0x1900, 0, 0x7ffbffff, 0x00000000 },
3583 { 0x1904, 0, 0xffffffff, 0x00000000 },
3584 { 0x190c, 0, 0xffffffff, 0x00000000 },
3585 { 0x1914, 0, 0xffffffff, 0x00000000 },
3586 { 0x191c, 0, 0xffffffff, 0x00000000 },
3587 { 0x1924, 0, 0xffffffff, 0x00000000 },
3588 { 0x192c, 0, 0xffffffff, 0x00000000 },
3589 { 0x1934, 0, 0xffffffff, 0x00000000 },
3590 { 0x193c, 0, 0xffffffff, 0x00000000 },
3591 { 0x1944, 0, 0xffffffff, 0x00000000 },
3592 { 0x194c, 0, 0xffffffff, 0x00000000 },
3593 { 0x1954, 0, 0xffffffff, 0x00000000 },
3594 { 0x195c, 0, 0xffffffff, 0x00000000 },
3595 { 0x1964, 0, 0xffffffff, 0x00000000 },
3596 { 0x196c, 0, 0xffffffff, 0x00000000 },
3597 { 0x1974, 0, 0xffffffff, 0x00000000 },
3598 { 0x197c, 0, 0xffffffff, 0x00000000 },
3599 { 0x1980, 0, 0x0700ffff, 0x00000000 },
3601 { 0x1c00, 0, 0x00000000, 0x00000001 },
3602 { 0x1c04, 0, 0x00000000, 0x00000003 },
3603 { 0x1c08, 0, 0x0000000f, 0x00000000 },
3604 { 0x1c40, 0, 0x00000000, 0xffffffff },
3605 { 0x1c44, 0, 0x00000000, 0xffffffff },
3606 { 0x1c48, 0, 0x00000000, 0xffffffff },
3607 { 0x1c4c, 0, 0x00000000, 0xffffffff },
3608 { 0x1c50, 0, 0x00000000, 0xffffffff },
3609 { 0x1d00, 0, 0x7ffbffff, 0x00000000 },
3610 { 0x1d04, 0, 0xffffffff, 0x00000000 },
3611 { 0x1d0c, 0, 0xffffffff, 0x00000000 },
3612 { 0x1d14, 0, 0xffffffff, 0x00000000 },
3613 { 0x1d1c, 0, 0xffffffff, 0x00000000 },
3614 { 0x1d24, 0, 0xffffffff, 0x00000000 },
3615 { 0x1d2c, 0, 0xffffffff, 0x00000000 },
3616 { 0x1d34, 0, 0xffffffff, 0x00000000 },
3617 { 0x1d3c, 0, 0xffffffff, 0x00000000 },
3618 { 0x1d44, 0, 0xffffffff, 0x00000000 },
3619 { 0x1d4c, 0, 0xffffffff, 0x00000000 },
3620 { 0x1d54, 0, 0xffffffff, 0x00000000 },
3621 { 0x1d5c, 0, 0xffffffff, 0x00000000 },
3622 { 0x1d64, 0, 0xffffffff, 0x00000000 },
3623 { 0x1d6c, 0, 0xffffffff, 0x00000000 },
3624 { 0x1d74, 0, 0xffffffff, 0x00000000 },
3625 { 0x1d7c, 0, 0xffffffff, 0x00000000 },
3626 { 0x1d80, 0, 0x0700ffff, 0x00000000 },
3628 { 0x2004, 0, 0x00000000, 0x0337000f },
3629 { 0x2008, 0, 0xffffffff, 0x00000000 },
3630 { 0x200c, 0, 0xffffffff, 0x00000000 },
3631 { 0x2010, 0, 0xffffffff, 0x00000000 },
3632 { 0x2014, 0, 0x801fff80, 0x00000000 },
3633 { 0x2018, 0, 0x000003ff, 0x00000000 },
3635 { 0x2800, 0, 0x00000000, 0x00000001 },
3636 { 0x2804, 0, 0x00000000, 0x00003f01 },
3637 { 0x2808, 0, 0x0f3f3f03, 0x00000000 },
3638 { 0x2810, 0, 0xffff0000, 0x00000000 },
3639 { 0x2814, 0, 0xffff0000, 0x00000000 },
3640 { 0x2818, 0, 0xffff0000, 0x00000000 },
3641 { 0x281c, 0, 0xffff0000, 0x00000000 },
3642 { 0x2834, 0, 0xffffffff, 0x00000000 },
3643 { 0x2840, 0, 0x00000000, 0xffffffff },
3644 { 0x2844, 0, 0x00000000, 0xffffffff },
3645 { 0x2848, 0, 0xffffffff, 0x00000000 },
3646 { 0x284c, 0, 0xf800f800, 0x07ff07ff },
3648 { 0x2c00, 0, 0x00000000, 0x00000011 },
3649 { 0x2c04, 0, 0x00000000, 0x00030007 },
3651 { 0x3000, 0, 0x00000000, 0x00000001 },
3652 { 0x3004, 0, 0x00000000, 0x007007ff },
3653 { 0x3008, 0, 0x00000003, 0x00000000 },
3654 { 0x300c, 0, 0xffffffff, 0x00000000 },
3655 { 0x3010, 0, 0xffffffff, 0x00000000 },
3656 { 0x3014, 0, 0xffffffff, 0x00000000 },
3657 { 0x3034, 0, 0xffffffff, 0x00000000 },
3658 { 0x3038, 0, 0xffffffff, 0x00000000 },
3659 { 0x3050, 0, 0x00000001, 0x00000000 },
3661 { 0x3c00, 0, 0x00000000, 0x00000001 },
3662 { 0x3c04, 0, 0x00000000, 0x00070000 },
3663 { 0x3c08, 0, 0x00007f71, 0x07f00000 },
3664 { 0x3c0c, 0, 0x1f3ffffc, 0x00000000 },
3665 { 0x3c10, 0, 0xffffffff, 0x00000000 },
3666 { 0x3c14, 0, 0x00000000, 0xffffffff },
3667 { 0x3c18, 0, 0x00000000, 0xffffffff },
3668 { 0x3c1c, 0, 0xfffff000, 0x00000000 },
3669 { 0x3c20, 0, 0xffffff00, 0x00000000 },
3670 { 0x3c24, 0, 0xffffffff, 0x00000000 },
3671 { 0x3c28, 0, 0xffffffff, 0x00000000 },
3672 { 0x3c2c, 0, 0xffffffff, 0x00000000 },
3673 { 0x3c30, 0, 0xffffffff, 0x00000000 },
3674 { 0x3c34, 0, 0xffffffff, 0x00000000 },
3675 { 0x3c38, 0, 0xffffffff, 0x00000000 },
3676 { 0x3c3c, 0, 0xffffffff, 0x00000000 },
3677 { 0x3c40, 0, 0xffffffff, 0x00000000 },
3678 { 0x3c44, 0, 0xffffffff, 0x00000000 },
3679 { 0x3c48, 0, 0xffffffff, 0x00000000 },
3680 { 0x3c4c, 0, 0xffffffff, 0x00000000 },
3681 { 0x3c50, 0, 0xffffffff, 0x00000000 },
3682 { 0x3c54, 0, 0xffffffff, 0x00000000 },
3683 { 0x3c58, 0, 0xffffffff, 0x00000000 },
3684 { 0x3c5c, 0, 0xffffffff, 0x00000000 },
3685 { 0x3c60, 0, 0xffffffff, 0x00000000 },
3686 { 0x3c64, 0, 0xffffffff, 0x00000000 },
3687 { 0x3c68, 0, 0xffffffff, 0x00000000 },
3688 { 0x3c6c, 0, 0xffffffff, 0x00000000 },
3689 { 0x3c70, 0, 0xffffffff, 0x00000000 },
3690 { 0x3c74, 0, 0x0000003f, 0x00000000 },
3691 { 0x3c78, 0, 0x00000000, 0x00000000 },
3692 { 0x3c7c, 0, 0x00000000, 0x00000000 },
3693 { 0x3c80, 0, 0x3fffffff, 0x00000000 },
3694 { 0x3c84, 0, 0x0000003f, 0x00000000 },
3695 { 0x3c88, 0, 0x00000000, 0xffffffff },
3696 { 0x3c8c, 0, 0x00000000, 0xffffffff },
3698 { 0x4000, 0, 0x00000000, 0x00000001 },
3699 { 0x4004, 0, 0x00000000, 0x00030000 },
3700 { 0x4008, 0, 0x00000ff0, 0x00000000 },
3701 { 0x400c, 0, 0xffffffff, 0x00000000 },
3702 { 0x4088, 0, 0x00000000, 0x00070303 },
3704 { 0x4400, 0, 0x00000000, 0x00000001 },
3705 { 0x4404, 0, 0x00000000, 0x00003f01 },
3706 { 0x4408, 0, 0x7fff00ff, 0x00000000 },
3707 { 0x440c, 0, 0xffffffff, 0x00000000 },
3708 { 0x4410, 0, 0xffff, 0x0000 },
3709 { 0x4414, 0, 0xffff, 0x0000 },
3710 { 0x4418, 0, 0xffff, 0x0000 },
3711 { 0x441c, 0, 0xffff, 0x0000 },
3712 { 0x4428, 0, 0xffffffff, 0x00000000 },
3713 { 0x442c, 0, 0xffffffff, 0x00000000 },
3714 { 0x4430, 0, 0xffffffff, 0x00000000 },
3715 { 0x4434, 0, 0xffffffff, 0x00000000 },
3716 { 0x4438, 0, 0xffffffff, 0x00000000 },
3717 { 0x443c, 0, 0xffffffff, 0x00000000 },
3718 { 0x4440, 0, 0xffffffff, 0x00000000 },
3719 { 0x4444, 0, 0xffffffff, 0x00000000 },
3721 { 0x4c00, 0, 0x00000000, 0x00000001 },
3722 { 0x4c04, 0, 0x00000000, 0x0000003f },
3723 { 0x4c08, 0, 0xffffffff, 0x00000000 },
3724 { 0x4c0c, 0, 0x0007fc00, 0x00000000 },
3725 { 0x4c10, 0, 0x80003fe0, 0x00000000 },
3726 { 0x4c14, 0, 0xffffffff, 0x00000000 },
3727 { 0x4c44, 0, 0x00000000, 0x9fff9fff },
3728 { 0x4c48, 0, 0x00000000, 0xb3009fff },
3729 { 0x4c4c, 0, 0x00000000, 0x77f33b30 },
3730 { 0x4c50, 0, 0x00000000, 0xffffffff },
3732 { 0x5004, 0, 0x00000000, 0x0000007f },
3733 { 0x5008, 0, 0x0f0007ff, 0x00000000 },
3734 { 0x500c, 0, 0xf800f800, 0x07ff07ff },
3736 { 0x5400, 0, 0x00000008, 0x00000001 },
3737 { 0x5404, 0, 0x00000000, 0x0000003f },
3738 { 0x5408, 0, 0x0000001f, 0x00000000 },
3739 { 0x540c, 0, 0xffffffff, 0x00000000 },
3740 { 0x5410, 0, 0xffffffff, 0x00000000 },
3741 { 0x5414, 0, 0x0000ffff, 0x00000000 },
3742 { 0x5418, 0, 0x0000ffff, 0x00000000 },
3743 { 0x541c, 0, 0x0000ffff, 0x00000000 },
3744 { 0x5420, 0, 0x0000ffff, 0x00000000 },
3745 { 0x5428, 0, 0x000000ff, 0x00000000 },
3746 { 0x542c, 0, 0xff00ffff, 0x00000000 },
3747 { 0x5430, 0, 0x001fff80, 0x00000000 },
3748 { 0x5438, 0, 0xffffffff, 0x00000000 },
3749 { 0x543c, 0, 0xffffffff, 0x00000000 },
3750 { 0x5440, 0, 0xf800f800, 0x07ff07ff },
3752 { 0x5c00, 0, 0x00000000, 0x00000001 },
3753 { 0x5c04, 0, 0x00000000, 0x0003000f },
3754 { 0x5c08, 0, 0x00000003, 0x00000000 },
3755 { 0x5c0c, 0, 0x0000fff8, 0x00000000 },
3756 { 0x5c10, 0, 0x00000000, 0xffffffff },
3757 { 0x5c80, 0, 0x00000000, 0x0f7113f1 },
3758 { 0x5c84, 0, 0x00000000, 0x0000f333 },
3759 { 0x5c88, 0, 0x00000000, 0x00077373 },
3760 { 0x5c8c, 0, 0x00000000, 0x0007f737 },
3762 { 0x6808, 0, 0x0000ff7f, 0x00000000 },
3763 { 0x680c, 0, 0xffffffff, 0x00000000 },
3764 { 0x6810, 0, 0xffffffff, 0x00000000 },
3765 { 0x6814, 0, 0xffffffff, 0x00000000 },
3766 { 0x6818, 0, 0xffffffff, 0x00000000 },
3767 { 0x681c, 0, 0xffffffff, 0x00000000 },
3768 { 0x6820, 0, 0x00ff00ff, 0x00000000 },
3769 { 0x6824, 0, 0x00ff00ff, 0x00000000 },
3770 { 0x6828, 0, 0x00ff00ff, 0x00000000 },
3771 { 0x682c, 0, 0x03ff03ff, 0x00000000 },
3772 { 0x6830, 0, 0x03ff03ff, 0x00000000 },
3773 { 0x6834, 0, 0x03ff03ff, 0x00000000 },
3774 { 0x6838, 0, 0x03ff03ff, 0x00000000 },
3775 { 0x683c, 0, 0x0000ffff, 0x00000000 },
3776 { 0x6840, 0, 0x00000ff0, 0x00000000 },
3777 { 0x6844, 0, 0x00ffff00, 0x00000000 },
3778 { 0x684c, 0, 0xffffffff, 0x00000000 },
3779 { 0x6850, 0, 0x7f7f7f7f, 0x00000000 },
3780 { 0x6854, 0, 0x7f7f7f7f, 0x00000000 },
3781 { 0x6858, 0, 0x7f7f7f7f, 0x00000000 },
3782 { 0x685c, 0, 0x7f7f7f7f, 0x00000000 },
3783 { 0x6908, 0, 0x00000000, 0x0001ff0f },
3784 { 0x690c, 0, 0x00000000, 0x0ffe00f0 },
3786 { 0xffff, 0, 0x00000000, 0x00000000 },
3790 for (i
= 0; reg_tbl
[i
].offset
!= 0xffff; i
++) {
3791 u32 offset
, rw_mask
, ro_mask
, save_val
, val
;
3793 offset
= (u32
) reg_tbl
[i
].offset
;
3794 rw_mask
= reg_tbl
[i
].rw_mask
;
3795 ro_mask
= reg_tbl
[i
].ro_mask
;
3797 save_val
= readl(bp
->regview
+ offset
);
3799 writel(0, bp
->regview
+ offset
);
3801 val
= readl(bp
->regview
+ offset
);
3802 if ((val
& rw_mask
) != 0) {
3806 if ((val
& ro_mask
) != (save_val
& ro_mask
)) {
3810 writel(0xffffffff, bp
->regview
+ offset
);
3812 val
= readl(bp
->regview
+ offset
);
3813 if ((val
& rw_mask
) != rw_mask
) {
3817 if ((val
& ro_mask
) != (save_val
& ro_mask
)) {
3821 writel(save_val
, bp
->regview
+ offset
);
3825 writel(save_val
, bp
->regview
+ offset
);
3833 bnx2_do_mem_test(struct bnx2
*bp
, u32 start
, u32 size
)
3835 static u32 test_pattern
[] = { 0x00000000, 0xffffffff, 0x55555555,
3836 0xaaaaaaaa , 0xaa55aa55, 0x55aa55aa };
3839 for (i
= 0; i
< sizeof(test_pattern
) / 4; i
++) {
3842 for (offset
= 0; offset
< size
; offset
+= 4) {
3844 REG_WR_IND(bp
, start
+ offset
, test_pattern
[i
]);
3846 if (REG_RD_IND(bp
, start
+ offset
) !=
3856 bnx2_test_memory(struct bnx2
*bp
)
3864 { 0x60000, 0x4000 },
3865 { 0xa0000, 0x3000 },
3866 { 0xe0000, 0x4000 },
3867 { 0x120000, 0x4000 },
3868 { 0x1a0000, 0x4000 },
3869 { 0x160000, 0x4000 },
3873 for (i
= 0; mem_tbl
[i
].offset
!= 0xffffffff; i
++) {
3874 if ((ret
= bnx2_do_mem_test(bp
, mem_tbl
[i
].offset
,
3875 mem_tbl
[i
].len
)) != 0) {
3884 bnx2_test_loopback(struct bnx2
*bp
)
3886 unsigned int pkt_size
, num_pkts
, i
;
3887 struct sk_buff
*skb
, *rx_skb
;
3888 unsigned char *packet
;
3889 u16 rx_start_idx
, rx_idx
, send_idx
;
3893 struct sw_bd
*rx_buf
;
3894 struct l2_fhdr
*rx_hdr
;
3897 if (!netif_running(bp
->dev
))
3900 bp
->loopback
= MAC_LOOPBACK
;
3901 bnx2_reset_nic(bp
, BNX2_DRV_MSG_CODE_DIAG
);
3902 bnx2_set_mac_loopback(bp
);
3905 skb
= dev_alloc_skb(pkt_size
);
3908 packet
= skb_put(skb
, pkt_size
);
3909 memcpy(packet
, bp
->mac_addr
, 6);
3910 memset(packet
+ 6, 0x0, 8);
3911 for (i
= 14; i
< pkt_size
; i
++)
3912 packet
[i
] = (unsigned char) (i
& 0xff);
3914 map
= pci_map_single(bp
->pdev
, skb
->data
, pkt_size
,
3917 val
= REG_RD(bp
, BNX2_HC_COMMAND
);
3918 REG_WR(bp
, BNX2_HC_COMMAND
, val
| BNX2_HC_COMMAND_COAL_NOW_WO_INT
);
3919 REG_RD(bp
, BNX2_HC_COMMAND
);
3922 rx_start_idx
= bp
->status_blk
->status_rx_quick_consumer_index0
;
3928 txbd
= &bp
->tx_desc_ring
[send_idx
];
3930 txbd
->tx_bd_haddr_hi
= (u64
) map
>> 32;
3931 txbd
->tx_bd_haddr_lo
= (u64
) map
& 0xffffffff;
3932 txbd
->tx_bd_mss_nbytes
= pkt_size
;
3933 txbd
->tx_bd_vlan_tag_flags
= TX_BD_FLAGS_START
| TX_BD_FLAGS_END
;
3936 send_idx
= NEXT_TX_BD(send_idx
);
3938 send_bseq
+= pkt_size
;
3940 REG_WR16(bp
, MB_TX_CID_ADDR
+ BNX2_L2CTX_TX_HOST_BIDX
, send_idx
);
3941 REG_WR(bp
, MB_TX_CID_ADDR
+ BNX2_L2CTX_TX_HOST_BSEQ
, send_bseq
);
3946 val
= REG_RD(bp
, BNX2_HC_COMMAND
);
3947 REG_WR(bp
, BNX2_HC_COMMAND
, val
| BNX2_HC_COMMAND_COAL_NOW_WO_INT
);
3948 REG_RD(bp
, BNX2_HC_COMMAND
);
3952 pci_unmap_single(bp
->pdev
, map
, pkt_size
, PCI_DMA_TODEVICE
);
3953 dev_kfree_skb_irq(skb
);
3955 if (bp
->status_blk
->status_tx_quick_consumer_index0
!= send_idx
) {
3956 goto loopback_test_done
;
3959 rx_idx
= bp
->status_blk
->status_rx_quick_consumer_index0
;
3960 if (rx_idx
!= rx_start_idx
+ num_pkts
) {
3961 goto loopback_test_done
;
3964 rx_buf
= &bp
->rx_buf_ring
[rx_start_idx
];
3965 rx_skb
= rx_buf
->skb
;
3967 rx_hdr
= (struct l2_fhdr
*) rx_skb
->data
;
3968 skb_reserve(rx_skb
, bp
->rx_offset
);
3970 pci_dma_sync_single_for_cpu(bp
->pdev
,
3971 pci_unmap_addr(rx_buf
, mapping
),
3972 bp
->rx_buf_size
, PCI_DMA_FROMDEVICE
);
3974 if (rx_hdr
->l2_fhdr_errors
&
3975 (L2_FHDR_ERRORS_BAD_CRC
|
3976 L2_FHDR_ERRORS_PHY_DECODE
|
3977 L2_FHDR_ERRORS_ALIGNMENT
|
3978 L2_FHDR_ERRORS_TOO_SHORT
|
3979 L2_FHDR_ERRORS_GIANT_FRAME
)) {
3981 goto loopback_test_done
;
3984 if ((rx_hdr
->l2_fhdr_pkt_len
- 4) != pkt_size
) {
3985 goto loopback_test_done
;
3988 for (i
= 14; i
< pkt_size
; i
++) {
3989 if (*(rx_skb
->data
+ i
) != (unsigned char) (i
& 0xff)) {
3990 goto loopback_test_done
;
4001 #define NVRAM_SIZE 0x200
4002 #define CRC32_RESIDUAL 0xdebb20e3
4005 bnx2_test_nvram(struct bnx2
*bp
)
4007 u32 buf
[NVRAM_SIZE
/ 4];
4008 u8
*data
= (u8
*) buf
;
4012 if ((rc
= bnx2_nvram_read(bp
, 0, data
, 4)) != 0)
4013 goto test_nvram_done
;
4015 magic
= be32_to_cpu(buf
[0]);
4016 if (magic
!= 0x669955aa) {
4018 goto test_nvram_done
;
4021 if ((rc
= bnx2_nvram_read(bp
, 0x100, data
, NVRAM_SIZE
)) != 0)
4022 goto test_nvram_done
;
4024 csum
= ether_crc_le(0x100, data
);
4025 if (csum
!= CRC32_RESIDUAL
) {
4027 goto test_nvram_done
;
4030 csum
= ether_crc_le(0x100, data
+ 0x100);
4031 if (csum
!= CRC32_RESIDUAL
) {
4040 bnx2_test_link(struct bnx2
*bp
)
4044 spin_lock_bh(&bp
->phy_lock
);
4045 bnx2_read_phy(bp
, MII_BMSR
, &bmsr
);
4046 bnx2_read_phy(bp
, MII_BMSR
, &bmsr
);
4047 spin_unlock_bh(&bp
->phy_lock
);
4049 if (bmsr
& BMSR_LSTATUS
) {
4056 bnx2_test_intr(struct bnx2
*bp
)
4062 if (!netif_running(bp
->dev
))
4065 status_idx
= REG_RD(bp
, BNX2_PCICFG_INT_ACK_CMD
) & 0xffff;
4067 /* This register is not touched during run-time. */
4068 val
= REG_RD(bp
, BNX2_HC_COMMAND
);
4069 REG_WR(bp
, BNX2_HC_COMMAND
, val
| BNX2_HC_COMMAND_COAL_NOW
);
4070 REG_RD(bp
, BNX2_HC_COMMAND
);
4072 for (i
= 0; i
< 10; i
++) {
4073 if ((REG_RD(bp
, BNX2_PCICFG_INT_ACK_CMD
) & 0xffff) !=
4079 msleep_interruptible(10);
4088 bnx2_timer(unsigned long data
)
4090 struct bnx2
*bp
= (struct bnx2
*) data
;
4093 if (!netif_running(bp
->dev
))
4096 if (atomic_read(&bp
->intr_sem
) != 0)
4097 goto bnx2_restart_timer
;
4099 msg
= (u32
) ++bp
->fw_drv_pulse_wr_seq
;
4100 REG_WR_IND(bp
, bp
->shmem_base
+ BNX2_DRV_PULSE_MB
, msg
);
4102 if ((bp
->phy_flags
& PHY_SERDES_FLAG
) &&
4103 (CHIP_NUM(bp
) == CHIP_NUM_5706
)) {
4105 spin_lock(&bp
->phy_lock
);
4106 if (bp
->serdes_an_pending
) {
4107 bp
->serdes_an_pending
--;
4109 else if ((bp
->link_up
== 0) && (bp
->autoneg
& AUTONEG_SPEED
)) {
4112 bp
->current_interval
= bp
->timer_interval
;
4114 bnx2_read_phy(bp
, MII_BMCR
, &bmcr
);
4116 if (bmcr
& BMCR_ANENABLE
) {
4119 bnx2_write_phy(bp
, 0x1c, 0x7c00);
4120 bnx2_read_phy(bp
, 0x1c, &phy1
);
4122 bnx2_write_phy(bp
, 0x17, 0x0f01);
4123 bnx2_read_phy(bp
, 0x15, &phy2
);
4124 bnx2_write_phy(bp
, 0x17, 0x0f01);
4125 bnx2_read_phy(bp
, 0x15, &phy2
);
4127 if ((phy1
& 0x10) && /* SIGNAL DETECT */
4128 !(phy2
& 0x20)) { /* no CONFIG */
4130 bmcr
&= ~BMCR_ANENABLE
;
4131 bmcr
|= BMCR_SPEED1000
|
4133 bnx2_write_phy(bp
, MII_BMCR
, bmcr
);
4135 PHY_PARALLEL_DETECT_FLAG
;
4139 else if ((bp
->link_up
) && (bp
->autoneg
& AUTONEG_SPEED
) &&
4140 (bp
->phy_flags
& PHY_PARALLEL_DETECT_FLAG
)) {
4143 bnx2_write_phy(bp
, 0x17, 0x0f01);
4144 bnx2_read_phy(bp
, 0x15, &phy2
);
4148 bnx2_read_phy(bp
, MII_BMCR
, &bmcr
);
4149 bmcr
|= BMCR_ANENABLE
;
4150 bnx2_write_phy(bp
, MII_BMCR
, bmcr
);
4152 bp
->phy_flags
&= ~PHY_PARALLEL_DETECT_FLAG
;
4157 bp
->current_interval
= bp
->timer_interval
;
4159 spin_unlock(&bp
->phy_lock
);
4163 mod_timer(&bp
->timer
, jiffies
+ bp
->current_interval
);
4166 /* Called with rtnl_lock */
4168 bnx2_open(struct net_device
*dev
)
4170 struct bnx2
*bp
= dev
->priv
;
4173 bnx2_set_power_state(bp
, PCI_D0
);
4174 bnx2_disable_int(bp
);
4176 rc
= bnx2_alloc_mem(bp
);
4180 if ((CHIP_ID(bp
) != CHIP_ID_5706_A0
) &&
4181 (CHIP_ID(bp
) != CHIP_ID_5706_A1
) &&
4184 if (pci_enable_msi(bp
->pdev
) == 0) {
4185 bp
->flags
|= USING_MSI_FLAG
;
4186 rc
= request_irq(bp
->pdev
->irq
, bnx2_msi
, 0, dev
->name
,
4190 rc
= request_irq(bp
->pdev
->irq
, bnx2_interrupt
,
4191 SA_SHIRQ
, dev
->name
, dev
);
4195 rc
= request_irq(bp
->pdev
->irq
, bnx2_interrupt
, SA_SHIRQ
,
4203 rc
= bnx2_init_nic(bp
);
4206 free_irq(bp
->pdev
->irq
, dev
);
4207 if (bp
->flags
& USING_MSI_FLAG
) {
4208 pci_disable_msi(bp
->pdev
);
4209 bp
->flags
&= ~USING_MSI_FLAG
;
4216 mod_timer(&bp
->timer
, jiffies
+ bp
->current_interval
);
4218 atomic_set(&bp
->intr_sem
, 0);
4220 bnx2_enable_int(bp
);
4222 if (bp
->flags
& USING_MSI_FLAG
) {
4223 /* Test MSI to make sure it is working
4224 * If MSI test fails, go back to INTx mode
4226 if (bnx2_test_intr(bp
) != 0) {
4227 printk(KERN_WARNING PFX
"%s: No interrupt was generated"
4228 " using MSI, switching to INTx mode. Please"
4229 " report this failure to the PCI maintainer"
4230 " and include system chipset information.\n",
4233 bnx2_disable_int(bp
);
4234 free_irq(bp
->pdev
->irq
, dev
);
4235 pci_disable_msi(bp
->pdev
);
4236 bp
->flags
&= ~USING_MSI_FLAG
;
4238 rc
= bnx2_init_nic(bp
);
4241 rc
= request_irq(bp
->pdev
->irq
, bnx2_interrupt
,
4242 SA_SHIRQ
, dev
->name
, dev
);
4247 del_timer_sync(&bp
->timer
);
4250 bnx2_enable_int(bp
);
4253 if (bp
->flags
& USING_MSI_FLAG
) {
4254 printk(KERN_INFO PFX
"%s: using MSI\n", dev
->name
);
4257 netif_start_queue(dev
);
4263 bnx2_reset_task(void *data
)
4265 struct bnx2
*bp
= data
;
4267 if (!netif_running(bp
->dev
))
4270 bp
->in_reset_task
= 1;
4271 bnx2_netif_stop(bp
);
4275 atomic_set(&bp
->intr_sem
, 1);
4276 bnx2_netif_start(bp
);
4277 bp
->in_reset_task
= 0;
4281 bnx2_tx_timeout(struct net_device
*dev
)
4283 struct bnx2
*bp
= dev
->priv
;
4285 /* This allows the netif to be shutdown gracefully before resetting */
4286 schedule_work(&bp
->reset_task
);
4290 /* Called with rtnl_lock */
4292 bnx2_vlan_rx_register(struct net_device
*dev
, struct vlan_group
*vlgrp
)
4294 struct bnx2
*bp
= dev
->priv
;
4296 bnx2_netif_stop(bp
);
4299 bnx2_set_rx_mode(dev
);
4301 bnx2_netif_start(bp
);
4304 /* Called with rtnl_lock */
4306 bnx2_vlan_rx_kill_vid(struct net_device
*dev
, uint16_t vid
)
4308 struct bnx2
*bp
= dev
->priv
;
4310 bnx2_netif_stop(bp
);
4313 bp
->vlgrp
->vlan_devices
[vid
] = NULL
;
4314 bnx2_set_rx_mode(dev
);
4316 bnx2_netif_start(bp
);
4320 /* Called with dev->xmit_lock.
4321 * hard_start_xmit is pseudo-lockless - a lock is only required when
4322 * the tx queue is full. This way, we get the benefit of lockless
4323 * operations most of the time without the complexities to handle
4324 * netif_stop_queue/wake_queue race conditions.
4327 bnx2_start_xmit(struct sk_buff
*skb
, struct net_device
*dev
)
4329 struct bnx2
*bp
= dev
->priv
;
4332 struct sw_bd
*tx_buf
;
4333 u32 len
, vlan_tag_flags
, last_frag
, mss
;
4334 u16 prod
, ring_prod
;
4337 if (unlikely(bnx2_tx_avail(bp
) < (skb_shinfo(skb
)->nr_frags
+ 1))) {
4338 netif_stop_queue(dev
);
4339 printk(KERN_ERR PFX
"%s: BUG! Tx ring full when queue awake!\n",
4342 return NETDEV_TX_BUSY
;
4344 len
= skb_headlen(skb
);
4346 ring_prod
= TX_RING_IDX(prod
);
4349 if (skb
->ip_summed
== CHECKSUM_HW
) {
4350 vlan_tag_flags
|= TX_BD_FLAGS_TCP_UDP_CKSUM
;
4353 if (bp
->vlgrp
!= 0 && vlan_tx_tag_present(skb
)) {
4355 (TX_BD_FLAGS_VLAN_TAG
| (vlan_tx_tag_get(skb
) << 16));
4358 if ((mss
= skb_shinfo(skb
)->tso_size
) &&
4359 (skb
->len
> (bp
->dev
->mtu
+ ETH_HLEN
))) {
4360 u32 tcp_opt_len
, ip_tcp_len
;
4362 if (skb_header_cloned(skb
) &&
4363 pskb_expand_head(skb
, 0, 0, GFP_ATOMIC
)) {
4365 return NETDEV_TX_OK
;
4368 tcp_opt_len
= ((skb
->h
.th
->doff
- 5) * 4);
4369 vlan_tag_flags
|= TX_BD_FLAGS_SW_LSO
;
4372 if (skb
->h
.th
->doff
> 5) {
4373 tcp_opt_len
= (skb
->h
.th
->doff
- 5) << 2;
4375 ip_tcp_len
= (skb
->nh
.iph
->ihl
<< 2) + sizeof(struct tcphdr
);
4377 skb
->nh
.iph
->check
= 0;
4378 skb
->nh
.iph
->tot_len
= ntohs(mss
+ ip_tcp_len
+ tcp_opt_len
);
4380 ~csum_tcpudp_magic(skb
->nh
.iph
->saddr
,
4384 if (tcp_opt_len
|| (skb
->nh
.iph
->ihl
> 5)) {
4385 vlan_tag_flags
|= ((skb
->nh
.iph
->ihl
- 5) +
4386 (tcp_opt_len
>> 2)) << 8;
4395 mapping
= pci_map_single(bp
->pdev
, skb
->data
, len
, PCI_DMA_TODEVICE
);
4397 tx_buf
= &bp
->tx_buf_ring
[ring_prod
];
4399 pci_unmap_addr_set(tx_buf
, mapping
, mapping
);
4401 txbd
= &bp
->tx_desc_ring
[ring_prod
];
4403 txbd
->tx_bd_haddr_hi
= (u64
) mapping
>> 32;
4404 txbd
->tx_bd_haddr_lo
= (u64
) mapping
& 0xffffffff;
4405 txbd
->tx_bd_mss_nbytes
= len
| (mss
<< 16);
4406 txbd
->tx_bd_vlan_tag_flags
= vlan_tag_flags
| TX_BD_FLAGS_START
;
4408 last_frag
= skb_shinfo(skb
)->nr_frags
;
4410 for (i
= 0; i
< last_frag
; i
++) {
4411 skb_frag_t
*frag
= &skb_shinfo(skb
)->frags
[i
];
4413 prod
= NEXT_TX_BD(prod
);
4414 ring_prod
= TX_RING_IDX(prod
);
4415 txbd
= &bp
->tx_desc_ring
[ring_prod
];
4418 mapping
= pci_map_page(bp
->pdev
, frag
->page
, frag
->page_offset
,
4419 len
, PCI_DMA_TODEVICE
);
4420 pci_unmap_addr_set(&bp
->tx_buf_ring
[ring_prod
],
4423 txbd
->tx_bd_haddr_hi
= (u64
) mapping
>> 32;
4424 txbd
->tx_bd_haddr_lo
= (u64
) mapping
& 0xffffffff;
4425 txbd
->tx_bd_mss_nbytes
= len
| (mss
<< 16);
4426 txbd
->tx_bd_vlan_tag_flags
= vlan_tag_flags
;
4429 txbd
->tx_bd_vlan_tag_flags
|= TX_BD_FLAGS_END
;
4431 prod
= NEXT_TX_BD(prod
);
4432 bp
->tx_prod_bseq
+= skb
->len
;
4434 REG_WR16(bp
, MB_TX_CID_ADDR
+ BNX2_L2CTX_TX_HOST_BIDX
, prod
);
4435 REG_WR(bp
, MB_TX_CID_ADDR
+ BNX2_L2CTX_TX_HOST_BSEQ
, bp
->tx_prod_bseq
);
4440 dev
->trans_start
= jiffies
;
4442 if (unlikely(bnx2_tx_avail(bp
) <= MAX_SKB_FRAGS
)) {
4443 spin_lock(&bp
->tx_lock
);
4444 netif_stop_queue(dev
);
4446 if (bnx2_tx_avail(bp
) > MAX_SKB_FRAGS
)
4447 netif_wake_queue(dev
);
4448 spin_unlock(&bp
->tx_lock
);
4451 return NETDEV_TX_OK
;
4454 /* Called with rtnl_lock */
4456 bnx2_close(struct net_device
*dev
)
4458 struct bnx2
*bp
= dev
->priv
;
4461 /* Calling flush_scheduled_work() may deadlock because
4462 * linkwatch_event() may be on the workqueue and it will try to get
4463 * the rtnl_lock which we are holding.
4465 while (bp
->in_reset_task
)
4468 bnx2_netif_stop(bp
);
4469 del_timer_sync(&bp
->timer
);
4471 reset_code
= BNX2_DRV_MSG_CODE_SUSPEND_WOL
;
4473 reset_code
= BNX2_DRV_MSG_CODE_SUSPEND_NO_WOL
;
4474 bnx2_reset_chip(bp
, reset_code
);
4475 free_irq(bp
->pdev
->irq
, dev
);
4476 if (bp
->flags
& USING_MSI_FLAG
) {
4477 pci_disable_msi(bp
->pdev
);
4478 bp
->flags
&= ~USING_MSI_FLAG
;
4483 netif_carrier_off(bp
->dev
);
4484 bnx2_set_power_state(bp
, PCI_D3hot
);
4488 #define GET_NET_STATS64(ctr) \
4489 (unsigned long) ((unsigned long) (ctr##_hi) << 32) + \
4490 (unsigned long) (ctr##_lo)
4492 #define GET_NET_STATS32(ctr) \
4495 #if (BITS_PER_LONG == 64)
4496 #define GET_NET_STATS GET_NET_STATS64
4498 #define GET_NET_STATS GET_NET_STATS32
4501 static struct net_device_stats
*
4502 bnx2_get_stats(struct net_device
*dev
)
4504 struct bnx2
*bp
= dev
->priv
;
4505 struct statistics_block
*stats_blk
= bp
->stats_blk
;
4506 struct net_device_stats
*net_stats
= &bp
->net_stats
;
4508 if (bp
->stats_blk
== NULL
) {
4511 net_stats
->rx_packets
=
4512 GET_NET_STATS(stats_blk
->stat_IfHCInUcastPkts
) +
4513 GET_NET_STATS(stats_blk
->stat_IfHCInMulticastPkts
) +
4514 GET_NET_STATS(stats_blk
->stat_IfHCInBroadcastPkts
);
4516 net_stats
->tx_packets
=
4517 GET_NET_STATS(stats_blk
->stat_IfHCOutUcastPkts
) +
4518 GET_NET_STATS(stats_blk
->stat_IfHCOutMulticastPkts
) +
4519 GET_NET_STATS(stats_blk
->stat_IfHCOutBroadcastPkts
);
4521 net_stats
->rx_bytes
=
4522 GET_NET_STATS(stats_blk
->stat_IfHCInOctets
);
4524 net_stats
->tx_bytes
=
4525 GET_NET_STATS(stats_blk
->stat_IfHCOutOctets
);
4527 net_stats
->multicast
=
4528 GET_NET_STATS(stats_blk
->stat_IfHCOutMulticastPkts
);
4530 net_stats
->collisions
=
4531 (unsigned long) stats_blk
->stat_EtherStatsCollisions
;
4533 net_stats
->rx_length_errors
=
4534 (unsigned long) (stats_blk
->stat_EtherStatsUndersizePkts
+
4535 stats_blk
->stat_EtherStatsOverrsizePkts
);
4537 net_stats
->rx_over_errors
=
4538 (unsigned long) stats_blk
->stat_IfInMBUFDiscards
;
4540 net_stats
->rx_frame_errors
=
4541 (unsigned long) stats_blk
->stat_Dot3StatsAlignmentErrors
;
4543 net_stats
->rx_crc_errors
=
4544 (unsigned long) stats_blk
->stat_Dot3StatsFCSErrors
;
4546 net_stats
->rx_errors
= net_stats
->rx_length_errors
+
4547 net_stats
->rx_over_errors
+ net_stats
->rx_frame_errors
+
4548 net_stats
->rx_crc_errors
;
4550 net_stats
->tx_aborted_errors
=
4551 (unsigned long) (stats_blk
->stat_Dot3StatsExcessiveCollisions
+
4552 stats_blk
->stat_Dot3StatsLateCollisions
);
4554 if ((CHIP_NUM(bp
) == CHIP_NUM_5706
) ||
4555 (CHIP_ID(bp
) == CHIP_ID_5708_A0
))
4556 net_stats
->tx_carrier_errors
= 0;
4558 net_stats
->tx_carrier_errors
=
4560 stats_blk
->stat_Dot3StatsCarrierSenseErrors
;
4563 net_stats
->tx_errors
=
4565 stats_blk
->stat_emac_tx_stat_dot3statsinternalmactransmiterrors
4567 net_stats
->tx_aborted_errors
+
4568 net_stats
->tx_carrier_errors
;
4573 /* All ethtool functions called with rtnl_lock */
4576 bnx2_get_settings(struct net_device
*dev
, struct ethtool_cmd
*cmd
)
4578 struct bnx2
*bp
= dev
->priv
;
4580 cmd
->supported
= SUPPORTED_Autoneg
;
4581 if (bp
->phy_flags
& PHY_SERDES_FLAG
) {
4582 cmd
->supported
|= SUPPORTED_1000baseT_Full
|
4585 cmd
->port
= PORT_FIBRE
;
4588 cmd
->supported
|= SUPPORTED_10baseT_Half
|
4589 SUPPORTED_10baseT_Full
|
4590 SUPPORTED_100baseT_Half
|
4591 SUPPORTED_100baseT_Full
|
4592 SUPPORTED_1000baseT_Full
|
4595 cmd
->port
= PORT_TP
;
4598 cmd
->advertising
= bp
->advertising
;
4600 if (bp
->autoneg
& AUTONEG_SPEED
) {
4601 cmd
->autoneg
= AUTONEG_ENABLE
;
4604 cmd
->autoneg
= AUTONEG_DISABLE
;
4607 if (netif_carrier_ok(dev
)) {
4608 cmd
->speed
= bp
->line_speed
;
4609 cmd
->duplex
= bp
->duplex
;
4616 cmd
->transceiver
= XCVR_INTERNAL
;
4617 cmd
->phy_address
= bp
->phy_addr
;
4623 bnx2_set_settings(struct net_device
*dev
, struct ethtool_cmd
*cmd
)
4625 struct bnx2
*bp
= dev
->priv
;
4626 u8 autoneg
= bp
->autoneg
;
4627 u8 req_duplex
= bp
->req_duplex
;
4628 u16 req_line_speed
= bp
->req_line_speed
;
4629 u32 advertising
= bp
->advertising
;
4631 if (cmd
->autoneg
== AUTONEG_ENABLE
) {
4632 autoneg
|= AUTONEG_SPEED
;
4634 cmd
->advertising
&= ETHTOOL_ALL_COPPER_SPEED
;
4636 /* allow advertising 1 speed */
4637 if ((cmd
->advertising
== ADVERTISED_10baseT_Half
) ||
4638 (cmd
->advertising
== ADVERTISED_10baseT_Full
) ||
4639 (cmd
->advertising
== ADVERTISED_100baseT_Half
) ||
4640 (cmd
->advertising
== ADVERTISED_100baseT_Full
)) {
4642 if (bp
->phy_flags
& PHY_SERDES_FLAG
)
4645 advertising
= cmd
->advertising
;
4648 else if (cmd
->advertising
== ADVERTISED_1000baseT_Full
) {
4649 advertising
= cmd
->advertising
;
4651 else if (cmd
->advertising
== ADVERTISED_1000baseT_Half
) {
4655 if (bp
->phy_flags
& PHY_SERDES_FLAG
) {
4656 advertising
= ETHTOOL_ALL_FIBRE_SPEED
;
4659 advertising
= ETHTOOL_ALL_COPPER_SPEED
;
4662 advertising
|= ADVERTISED_Autoneg
;
4665 if (bp
->phy_flags
& PHY_SERDES_FLAG
) {
4666 if ((cmd
->speed
!= SPEED_1000
) ||
4667 (cmd
->duplex
!= DUPLEX_FULL
)) {
4671 else if (cmd
->speed
== SPEED_1000
) {
4674 autoneg
&= ~AUTONEG_SPEED
;
4675 req_line_speed
= cmd
->speed
;
4676 req_duplex
= cmd
->duplex
;
4680 bp
->autoneg
= autoneg
;
4681 bp
->advertising
= advertising
;
4682 bp
->req_line_speed
= req_line_speed
;
4683 bp
->req_duplex
= req_duplex
;
4685 spin_lock_bh(&bp
->phy_lock
);
4689 spin_unlock_bh(&bp
->phy_lock
);
4695 bnx2_get_drvinfo(struct net_device
*dev
, struct ethtool_drvinfo
*info
)
4697 struct bnx2
*bp
= dev
->priv
;
4699 strcpy(info
->driver
, DRV_MODULE_NAME
);
4700 strcpy(info
->version
, DRV_MODULE_VERSION
);
4701 strcpy(info
->bus_info
, pci_name(bp
->pdev
));
4702 info
->fw_version
[0] = ((bp
->fw_ver
& 0xff000000) >> 24) + '0';
4703 info
->fw_version
[2] = ((bp
->fw_ver
& 0xff0000) >> 16) + '0';
4704 info
->fw_version
[4] = ((bp
->fw_ver
& 0xff00) >> 8) + '0';
4705 info
->fw_version
[6] = (bp
->fw_ver
& 0xff) + '0';
4706 info
->fw_version
[1] = info
->fw_version
[3] = info
->fw_version
[5] = '.';
4707 info
->fw_version
[7] = 0;
4711 bnx2_get_wol(struct net_device
*dev
, struct ethtool_wolinfo
*wol
)
4713 struct bnx2
*bp
= dev
->priv
;
4715 if (bp
->flags
& NO_WOL_FLAG
) {
4720 wol
->supported
= WAKE_MAGIC
;
4722 wol
->wolopts
= WAKE_MAGIC
;
4726 memset(&wol
->sopass
, 0, sizeof(wol
->sopass
));
4730 bnx2_set_wol(struct net_device
*dev
, struct ethtool_wolinfo
*wol
)
4732 struct bnx2
*bp
= dev
->priv
;
4734 if (wol
->wolopts
& ~WAKE_MAGIC
)
4737 if (wol
->wolopts
& WAKE_MAGIC
) {
4738 if (bp
->flags
& NO_WOL_FLAG
)
4750 bnx2_nway_reset(struct net_device
*dev
)
4752 struct bnx2
*bp
= dev
->priv
;
4755 if (!(bp
->autoneg
& AUTONEG_SPEED
)) {
4759 spin_lock_bh(&bp
->phy_lock
);
4761 /* Force a link down visible on the other side */
4762 if (bp
->phy_flags
& PHY_SERDES_FLAG
) {
4763 bnx2_write_phy(bp
, MII_BMCR
, BMCR_LOOPBACK
);
4764 spin_unlock_bh(&bp
->phy_lock
);
4768 spin_lock_bh(&bp
->phy_lock
);
4769 if (CHIP_NUM(bp
) == CHIP_NUM_5706
) {
4770 bp
->current_interval
= SERDES_AN_TIMEOUT
;
4771 bp
->serdes_an_pending
= 1;
4772 mod_timer(&bp
->timer
, jiffies
+ bp
->current_interval
);
4776 bnx2_read_phy(bp
, MII_BMCR
, &bmcr
);
4777 bmcr
&= ~BMCR_LOOPBACK
;
4778 bnx2_write_phy(bp
, MII_BMCR
, bmcr
| BMCR_ANRESTART
| BMCR_ANENABLE
);
4780 spin_unlock_bh(&bp
->phy_lock
);
4786 bnx2_get_eeprom_len(struct net_device
*dev
)
4788 struct bnx2
*bp
= dev
->priv
;
4790 if (bp
->flash_info
== 0)
4793 return (int) bp
->flash_info
->total_size
;
4797 bnx2_get_eeprom(struct net_device
*dev
, struct ethtool_eeprom
*eeprom
,
4800 struct bnx2
*bp
= dev
->priv
;
4803 if (eeprom
->offset
> bp
->flash_info
->total_size
)
4806 if ((eeprom
->offset
+ eeprom
->len
) > bp
->flash_info
->total_size
)
4807 eeprom
->len
= bp
->flash_info
->total_size
- eeprom
->offset
;
4809 rc
= bnx2_nvram_read(bp
, eeprom
->offset
, eebuf
, eeprom
->len
);
4815 bnx2_set_eeprom(struct net_device
*dev
, struct ethtool_eeprom
*eeprom
,
4818 struct bnx2
*bp
= dev
->priv
;
4821 if (eeprom
->offset
> bp
->flash_info
->total_size
)
4824 if ((eeprom
->offset
+ eeprom
->len
) > bp
->flash_info
->total_size
)
4825 eeprom
->len
= bp
->flash_info
->total_size
- eeprom
->offset
;
4827 rc
= bnx2_nvram_write(bp
, eeprom
->offset
, eebuf
, eeprom
->len
);
4833 bnx2_get_coalesce(struct net_device
*dev
, struct ethtool_coalesce
*coal
)
4835 struct bnx2
*bp
= dev
->priv
;
4837 memset(coal
, 0, sizeof(struct ethtool_coalesce
));
4839 coal
->rx_coalesce_usecs
= bp
->rx_ticks
;
4840 coal
->rx_max_coalesced_frames
= bp
->rx_quick_cons_trip
;
4841 coal
->rx_coalesce_usecs_irq
= bp
->rx_ticks_int
;
4842 coal
->rx_max_coalesced_frames_irq
= bp
->rx_quick_cons_trip_int
;
4844 coal
->tx_coalesce_usecs
= bp
->tx_ticks
;
4845 coal
->tx_max_coalesced_frames
= bp
->tx_quick_cons_trip
;
4846 coal
->tx_coalesce_usecs_irq
= bp
->tx_ticks_int
;
4847 coal
->tx_max_coalesced_frames_irq
= bp
->tx_quick_cons_trip_int
;
4849 coal
->stats_block_coalesce_usecs
= bp
->stats_ticks
;
4855 bnx2_set_coalesce(struct net_device
*dev
, struct ethtool_coalesce
*coal
)
4857 struct bnx2
*bp
= dev
->priv
;
4859 bp
->rx_ticks
= (u16
) coal
->rx_coalesce_usecs
;
4860 if (bp
->rx_ticks
> 0x3ff) bp
->rx_ticks
= 0x3ff;
4862 bp
->rx_quick_cons_trip
= (u16
) coal
->rx_max_coalesced_frames
;
4863 if (bp
->rx_quick_cons_trip
> 0xff) bp
->rx_quick_cons_trip
= 0xff;
4865 bp
->rx_ticks_int
= (u16
) coal
->rx_coalesce_usecs_irq
;
4866 if (bp
->rx_ticks_int
> 0x3ff) bp
->rx_ticks_int
= 0x3ff;
4868 bp
->rx_quick_cons_trip_int
= (u16
) coal
->rx_max_coalesced_frames_irq
;
4869 if (bp
->rx_quick_cons_trip_int
> 0xff)
4870 bp
->rx_quick_cons_trip_int
= 0xff;
4872 bp
->tx_ticks
= (u16
) coal
->tx_coalesce_usecs
;
4873 if (bp
->tx_ticks
> 0x3ff) bp
->tx_ticks
= 0x3ff;
4875 bp
->tx_quick_cons_trip
= (u16
) coal
->tx_max_coalesced_frames
;
4876 if (bp
->tx_quick_cons_trip
> 0xff) bp
->tx_quick_cons_trip
= 0xff;
4878 bp
->tx_ticks_int
= (u16
) coal
->tx_coalesce_usecs_irq
;
4879 if (bp
->tx_ticks_int
> 0x3ff) bp
->tx_ticks_int
= 0x3ff;
4881 bp
->tx_quick_cons_trip_int
= (u16
) coal
->tx_max_coalesced_frames_irq
;
4882 if (bp
->tx_quick_cons_trip_int
> 0xff) bp
->tx_quick_cons_trip_int
=
4885 bp
->stats_ticks
= coal
->stats_block_coalesce_usecs
;
4886 if (bp
->stats_ticks
> 0xffff00) bp
->stats_ticks
= 0xffff00;
4887 bp
->stats_ticks
&= 0xffff00;
4889 if (netif_running(bp
->dev
)) {
4890 bnx2_netif_stop(bp
);
4892 bnx2_netif_start(bp
);
4899 bnx2_get_ringparam(struct net_device
*dev
, struct ethtool_ringparam
*ering
)
4901 struct bnx2
*bp
= dev
->priv
;
4903 ering
->rx_max_pending
= MAX_RX_DESC_CNT
;
4904 ering
->rx_mini_max_pending
= 0;
4905 ering
->rx_jumbo_max_pending
= 0;
4907 ering
->rx_pending
= bp
->rx_ring_size
;
4908 ering
->rx_mini_pending
= 0;
4909 ering
->rx_jumbo_pending
= 0;
4911 ering
->tx_max_pending
= MAX_TX_DESC_CNT
;
4912 ering
->tx_pending
= bp
->tx_ring_size
;
4916 bnx2_set_ringparam(struct net_device
*dev
, struct ethtool_ringparam
*ering
)
4918 struct bnx2
*bp
= dev
->priv
;
4920 if ((ering
->rx_pending
> MAX_RX_DESC_CNT
) ||
4921 (ering
->tx_pending
> MAX_TX_DESC_CNT
) ||
4922 (ering
->tx_pending
<= MAX_SKB_FRAGS
)) {
4926 bp
->rx_ring_size
= ering
->rx_pending
;
4927 bp
->tx_ring_size
= ering
->tx_pending
;
4929 if (netif_running(bp
->dev
)) {
4930 bnx2_netif_stop(bp
);
4932 bnx2_netif_start(bp
);
4939 bnx2_get_pauseparam(struct net_device
*dev
, struct ethtool_pauseparam
*epause
)
4941 struct bnx2
*bp
= dev
->priv
;
4943 epause
->autoneg
= ((bp
->autoneg
& AUTONEG_FLOW_CTRL
) != 0);
4944 epause
->rx_pause
= ((bp
->flow_ctrl
& FLOW_CTRL_RX
) != 0);
4945 epause
->tx_pause
= ((bp
->flow_ctrl
& FLOW_CTRL_TX
) != 0);
4949 bnx2_set_pauseparam(struct net_device
*dev
, struct ethtool_pauseparam
*epause
)
4951 struct bnx2
*bp
= dev
->priv
;
4953 bp
->req_flow_ctrl
= 0;
4954 if (epause
->rx_pause
)
4955 bp
->req_flow_ctrl
|= FLOW_CTRL_RX
;
4956 if (epause
->tx_pause
)
4957 bp
->req_flow_ctrl
|= FLOW_CTRL_TX
;
4959 if (epause
->autoneg
) {
4960 bp
->autoneg
|= AUTONEG_FLOW_CTRL
;
4963 bp
->autoneg
&= ~AUTONEG_FLOW_CTRL
;
4966 spin_lock_bh(&bp
->phy_lock
);
4970 spin_unlock_bh(&bp
->phy_lock
);
4976 bnx2_get_rx_csum(struct net_device
*dev
)
4978 struct bnx2
*bp
= dev
->priv
;
4984 bnx2_set_rx_csum(struct net_device
*dev
, u32 data
)
4986 struct bnx2
*bp
= dev
->priv
;
4992 #define BNX2_NUM_STATS 45
4995 char string
[ETH_GSTRING_LEN
];
4996 } bnx2_stats_str_arr
[BNX2_NUM_STATS
] = {
4998 { "rx_error_bytes" },
5000 { "tx_error_bytes" },
5001 { "rx_ucast_packets" },
5002 { "rx_mcast_packets" },
5003 { "rx_bcast_packets" },
5004 { "tx_ucast_packets" },
5005 { "tx_mcast_packets" },
5006 { "tx_bcast_packets" },
5007 { "tx_mac_errors" },
5008 { "tx_carrier_errors" },
5009 { "rx_crc_errors" },
5010 { "rx_align_errors" },
5011 { "tx_single_collisions" },
5012 { "tx_multi_collisions" },
5014 { "tx_excess_collisions" },
5015 { "tx_late_collisions" },
5016 { "tx_total_collisions" },
5019 { "rx_undersize_packets" },
5020 { "rx_oversize_packets" },
5021 { "rx_64_byte_packets" },
5022 { "rx_65_to_127_byte_packets" },
5023 { "rx_128_to_255_byte_packets" },
5024 { "rx_256_to_511_byte_packets" },
5025 { "rx_512_to_1023_byte_packets" },
5026 { "rx_1024_to_1522_byte_packets" },
5027 { "rx_1523_to_9022_byte_packets" },
5028 { "tx_64_byte_packets" },
5029 { "tx_65_to_127_byte_packets" },
5030 { "tx_128_to_255_byte_packets" },
5031 { "tx_256_to_511_byte_packets" },
5032 { "tx_512_to_1023_byte_packets" },
5033 { "tx_1024_to_1522_byte_packets" },
5034 { "tx_1523_to_9022_byte_packets" },
5035 { "rx_xon_frames" },
5036 { "rx_xoff_frames" },
5037 { "tx_xon_frames" },
5038 { "tx_xoff_frames" },
5039 { "rx_mac_ctrl_frames" },
5040 { "rx_filtered_packets" },
5044 #define STATS_OFFSET32(offset_name) (offsetof(struct statistics_block, offset_name) / 4)
5046 static unsigned long bnx2_stats_offset_arr
[BNX2_NUM_STATS
] = {
5047 STATS_OFFSET32(stat_IfHCInOctets_hi
),
5048 STATS_OFFSET32(stat_IfHCInBadOctets_hi
),
5049 STATS_OFFSET32(stat_IfHCOutOctets_hi
),
5050 STATS_OFFSET32(stat_IfHCOutBadOctets_hi
),
5051 STATS_OFFSET32(stat_IfHCInUcastPkts_hi
),
5052 STATS_OFFSET32(stat_IfHCInMulticastPkts_hi
),
5053 STATS_OFFSET32(stat_IfHCInBroadcastPkts_hi
),
5054 STATS_OFFSET32(stat_IfHCOutUcastPkts_hi
),
5055 STATS_OFFSET32(stat_IfHCOutMulticastPkts_hi
),
5056 STATS_OFFSET32(stat_IfHCOutBroadcastPkts_hi
),
5057 STATS_OFFSET32(stat_emac_tx_stat_dot3statsinternalmactransmiterrors
),
5058 STATS_OFFSET32(stat_Dot3StatsCarrierSenseErrors
),
5059 STATS_OFFSET32(stat_Dot3StatsFCSErrors
),
5060 STATS_OFFSET32(stat_Dot3StatsAlignmentErrors
),
5061 STATS_OFFSET32(stat_Dot3StatsSingleCollisionFrames
),
5062 STATS_OFFSET32(stat_Dot3StatsMultipleCollisionFrames
),
5063 STATS_OFFSET32(stat_Dot3StatsDeferredTransmissions
),
5064 STATS_OFFSET32(stat_Dot3StatsExcessiveCollisions
),
5065 STATS_OFFSET32(stat_Dot3StatsLateCollisions
),
5066 STATS_OFFSET32(stat_EtherStatsCollisions
),
5067 STATS_OFFSET32(stat_EtherStatsFragments
),
5068 STATS_OFFSET32(stat_EtherStatsJabbers
),
5069 STATS_OFFSET32(stat_EtherStatsUndersizePkts
),
5070 STATS_OFFSET32(stat_EtherStatsOverrsizePkts
),
5071 STATS_OFFSET32(stat_EtherStatsPktsRx64Octets
),
5072 STATS_OFFSET32(stat_EtherStatsPktsRx65Octetsto127Octets
),
5073 STATS_OFFSET32(stat_EtherStatsPktsRx128Octetsto255Octets
),
5074 STATS_OFFSET32(stat_EtherStatsPktsRx256Octetsto511Octets
),
5075 STATS_OFFSET32(stat_EtherStatsPktsRx512Octetsto1023Octets
),
5076 STATS_OFFSET32(stat_EtherStatsPktsRx1024Octetsto1522Octets
),
5077 STATS_OFFSET32(stat_EtherStatsPktsRx1523Octetsto9022Octets
),
5078 STATS_OFFSET32(stat_EtherStatsPktsTx64Octets
),
5079 STATS_OFFSET32(stat_EtherStatsPktsTx65Octetsto127Octets
),
5080 STATS_OFFSET32(stat_EtherStatsPktsTx128Octetsto255Octets
),
5081 STATS_OFFSET32(stat_EtherStatsPktsTx256Octetsto511Octets
),
5082 STATS_OFFSET32(stat_EtherStatsPktsTx512Octetsto1023Octets
),
5083 STATS_OFFSET32(stat_EtherStatsPktsTx1024Octetsto1522Octets
),
5084 STATS_OFFSET32(stat_EtherStatsPktsTx1523Octetsto9022Octets
),
5085 STATS_OFFSET32(stat_XonPauseFramesReceived
),
5086 STATS_OFFSET32(stat_XoffPauseFramesReceived
),
5087 STATS_OFFSET32(stat_OutXonSent
),
5088 STATS_OFFSET32(stat_OutXoffSent
),
5089 STATS_OFFSET32(stat_MacControlFramesReceived
),
5090 STATS_OFFSET32(stat_IfInFramesL2FilterDiscards
),
5091 STATS_OFFSET32(stat_IfInMBUFDiscards
),
5094 /* stat_IfHCInBadOctets and stat_Dot3StatsCarrierSenseErrors are
5095 * skipped because of errata.
5097 static u8 bnx2_5706_stats_len_arr
[BNX2_NUM_STATS
] = {
5098 8,0,8,8,8,8,8,8,8,8,
5099 4,0,4,4,4,4,4,4,4,4,
5100 4,4,4,4,4,4,4,4,4,4,
5101 4,4,4,4,4,4,4,4,4,4,
5105 static u8 bnx2_5708_stats_len_arr
[BNX2_NUM_STATS
] = {
5106 8,0,8,8,8,8,8,8,8,8,
5107 4,4,4,4,4,4,4,4,4,4,
5108 4,4,4,4,4,4,4,4,4,4,
5109 4,4,4,4,4,4,4,4,4,4,
5113 #define BNX2_NUM_TESTS 6
5116 char string
[ETH_GSTRING_LEN
];
5117 } bnx2_tests_str_arr
[BNX2_NUM_TESTS
] = {
5118 { "register_test (offline)" },
5119 { "memory_test (offline)" },
5120 { "loopback_test (offline)" },
5121 { "nvram_test (online)" },
5122 { "interrupt_test (online)" },
5123 { "link_test (online)" },
5127 bnx2_self_test_count(struct net_device
*dev
)
5129 return BNX2_NUM_TESTS
;
5133 bnx2_self_test(struct net_device
*dev
, struct ethtool_test
*etest
, u64
*buf
)
5135 struct bnx2
*bp
= dev
->priv
;
5137 memset(buf
, 0, sizeof(u64
) * BNX2_NUM_TESTS
);
5138 if (etest
->flags
& ETH_TEST_FL_OFFLINE
) {
5139 bnx2_netif_stop(bp
);
5140 bnx2_reset_chip(bp
, BNX2_DRV_MSG_CODE_DIAG
);
5143 if (bnx2_test_registers(bp
) != 0) {
5145 etest
->flags
|= ETH_TEST_FL_FAILED
;
5147 if (bnx2_test_memory(bp
) != 0) {
5149 etest
->flags
|= ETH_TEST_FL_FAILED
;
5151 if (bnx2_test_loopback(bp
) != 0) {
5153 etest
->flags
|= ETH_TEST_FL_FAILED
;
5156 if (!netif_running(bp
->dev
)) {
5157 bnx2_reset_chip(bp
, BNX2_DRV_MSG_CODE_RESET
);
5161 bnx2_netif_start(bp
);
5164 /* wait for link up */
5165 msleep_interruptible(3000);
5166 if ((!bp
->link_up
) && !(bp
->phy_flags
& PHY_SERDES_FLAG
))
5167 msleep_interruptible(4000);
5170 if (bnx2_test_nvram(bp
) != 0) {
5172 etest
->flags
|= ETH_TEST_FL_FAILED
;
5174 if (bnx2_test_intr(bp
) != 0) {
5176 etest
->flags
|= ETH_TEST_FL_FAILED
;
5179 if (bnx2_test_link(bp
) != 0) {
5181 etest
->flags
|= ETH_TEST_FL_FAILED
;
5187 bnx2_get_strings(struct net_device
*dev
, u32 stringset
, u8
*buf
)
5189 switch (stringset
) {
5191 memcpy(buf
, bnx2_stats_str_arr
,
5192 sizeof(bnx2_stats_str_arr
));
5195 memcpy(buf
, bnx2_tests_str_arr
,
5196 sizeof(bnx2_tests_str_arr
));
5202 bnx2_get_stats_count(struct net_device
*dev
)
5204 return BNX2_NUM_STATS
;
5208 bnx2_get_ethtool_stats(struct net_device
*dev
,
5209 struct ethtool_stats
*stats
, u64
*buf
)
5211 struct bnx2
*bp
= dev
->priv
;
5213 u32
*hw_stats
= (u32
*) bp
->stats_blk
;
5214 u8
*stats_len_arr
= NULL
;
5216 if (hw_stats
== NULL
) {
5217 memset(buf
, 0, sizeof(u64
) * BNX2_NUM_STATS
);
5221 if ((CHIP_ID(bp
) == CHIP_ID_5706_A0
) ||
5222 (CHIP_ID(bp
) == CHIP_ID_5706_A1
) ||
5223 (CHIP_ID(bp
) == CHIP_ID_5706_A2
) ||
5224 (CHIP_ID(bp
) == CHIP_ID_5708_A0
))
5225 stats_len_arr
= bnx2_5706_stats_len_arr
;
5227 stats_len_arr
= bnx2_5708_stats_len_arr
;
5229 for (i
= 0; i
< BNX2_NUM_STATS
; i
++) {
5230 if (stats_len_arr
[i
] == 0) {
5231 /* skip this counter */
5235 if (stats_len_arr
[i
] == 4) {
5236 /* 4-byte counter */
5238 *(hw_stats
+ bnx2_stats_offset_arr
[i
]);
5241 /* 8-byte counter */
5242 buf
[i
] = (((u64
) *(hw_stats
+
5243 bnx2_stats_offset_arr
[i
])) << 32) +
5244 *(hw_stats
+ bnx2_stats_offset_arr
[i
] + 1);
5249 bnx2_phys_id(struct net_device
*dev
, u32 data
)
5251 struct bnx2
*bp
= dev
->priv
;
5258 save
= REG_RD(bp
, BNX2_MISC_CFG
);
5259 REG_WR(bp
, BNX2_MISC_CFG
, BNX2_MISC_CFG_LEDMODE_MAC
);
5261 for (i
= 0; i
< (data
* 2); i
++) {
5263 REG_WR(bp
, BNX2_EMAC_LED
, BNX2_EMAC_LED_OVERRIDE
);
5266 REG_WR(bp
, BNX2_EMAC_LED
, BNX2_EMAC_LED_OVERRIDE
|
5267 BNX2_EMAC_LED_1000MB_OVERRIDE
|
5268 BNX2_EMAC_LED_100MB_OVERRIDE
|
5269 BNX2_EMAC_LED_10MB_OVERRIDE
|
5270 BNX2_EMAC_LED_TRAFFIC_OVERRIDE
|
5271 BNX2_EMAC_LED_TRAFFIC
);
5273 msleep_interruptible(500);
5274 if (signal_pending(current
))
5277 REG_WR(bp
, BNX2_EMAC_LED
, 0);
5278 REG_WR(bp
, BNX2_MISC_CFG
, save
);
5282 static struct ethtool_ops bnx2_ethtool_ops
= {
5283 .get_settings
= bnx2_get_settings
,
5284 .set_settings
= bnx2_set_settings
,
5285 .get_drvinfo
= bnx2_get_drvinfo
,
5286 .get_wol
= bnx2_get_wol
,
5287 .set_wol
= bnx2_set_wol
,
5288 .nway_reset
= bnx2_nway_reset
,
5289 .get_link
= ethtool_op_get_link
,
5290 .get_eeprom_len
= bnx2_get_eeprom_len
,
5291 .get_eeprom
= bnx2_get_eeprom
,
5292 .set_eeprom
= bnx2_set_eeprom
,
5293 .get_coalesce
= bnx2_get_coalesce
,
5294 .set_coalesce
= bnx2_set_coalesce
,
5295 .get_ringparam
= bnx2_get_ringparam
,
5296 .set_ringparam
= bnx2_set_ringparam
,
5297 .get_pauseparam
= bnx2_get_pauseparam
,
5298 .set_pauseparam
= bnx2_set_pauseparam
,
5299 .get_rx_csum
= bnx2_get_rx_csum
,
5300 .set_rx_csum
= bnx2_set_rx_csum
,
5301 .get_tx_csum
= ethtool_op_get_tx_csum
,
5302 .set_tx_csum
= ethtool_op_set_tx_csum
,
5303 .get_sg
= ethtool_op_get_sg
,
5304 .set_sg
= ethtool_op_set_sg
,
5306 .get_tso
= ethtool_op_get_tso
,
5307 .set_tso
= ethtool_op_set_tso
,
5309 .self_test_count
= bnx2_self_test_count
,
5310 .self_test
= bnx2_self_test
,
5311 .get_strings
= bnx2_get_strings
,
5312 .phys_id
= bnx2_phys_id
,
5313 .get_stats_count
= bnx2_get_stats_count
,
5314 .get_ethtool_stats
= bnx2_get_ethtool_stats
,
5315 .get_perm_addr
= ethtool_op_get_perm_addr
,
5318 /* Called with rtnl_lock */
5320 bnx2_ioctl(struct net_device
*dev
, struct ifreq
*ifr
, int cmd
)
5322 struct mii_ioctl_data
*data
= if_mii(ifr
);
5323 struct bnx2
*bp
= dev
->priv
;
5328 data
->phy_id
= bp
->phy_addr
;
5334 spin_lock_bh(&bp
->phy_lock
);
5335 err
= bnx2_read_phy(bp
, data
->reg_num
& 0x1f, &mii_regval
);
5336 spin_unlock_bh(&bp
->phy_lock
);
5338 data
->val_out
= mii_regval
;
5344 if (!capable(CAP_NET_ADMIN
))
5347 spin_lock_bh(&bp
->phy_lock
);
5348 err
= bnx2_write_phy(bp
, data
->reg_num
& 0x1f, data
->val_in
);
5349 spin_unlock_bh(&bp
->phy_lock
);
5360 /* Called with rtnl_lock */
5362 bnx2_change_mac_addr(struct net_device
*dev
, void *p
)
5364 struct sockaddr
*addr
= p
;
5365 struct bnx2
*bp
= dev
->priv
;
5367 if (!is_valid_ether_addr(addr
->sa_data
))
5370 memcpy(dev
->dev_addr
, addr
->sa_data
, dev
->addr_len
);
5371 if (netif_running(dev
))
5372 bnx2_set_mac_addr(bp
);
5377 /* Called with rtnl_lock */
5379 bnx2_change_mtu(struct net_device
*dev
, int new_mtu
)
5381 struct bnx2
*bp
= dev
->priv
;
5383 if (((new_mtu
+ ETH_HLEN
) > MAX_ETHERNET_JUMBO_PACKET_SIZE
) ||
5384 ((new_mtu
+ ETH_HLEN
) < MIN_ETHERNET_PACKET_SIZE
))
5388 if (netif_running(dev
)) {
5389 bnx2_netif_stop(bp
);
5393 bnx2_netif_start(bp
);
5398 #if defined(HAVE_POLL_CONTROLLER) || defined(CONFIG_NET_POLL_CONTROLLER)
5400 poll_bnx2(struct net_device
*dev
)
5402 struct bnx2
*bp
= dev
->priv
;
5404 disable_irq(bp
->pdev
->irq
);
5405 bnx2_interrupt(bp
->pdev
->irq
, dev
, NULL
);
5406 enable_irq(bp
->pdev
->irq
);
5410 static int __devinit
5411 bnx2_init_board(struct pci_dev
*pdev
, struct net_device
*dev
)
5414 unsigned long mem_len
;
5418 SET_MODULE_OWNER(dev
);
5419 SET_NETDEV_DEV(dev
, &pdev
->dev
);
5425 /* enable device (incl. PCI PM wakeup), and bus-mastering */
5426 rc
= pci_enable_device(pdev
);
5428 printk(KERN_ERR PFX
"Cannot enable PCI device, aborting.");
5432 if (!(pci_resource_flags(pdev
, 0) & IORESOURCE_MEM
)) {
5433 printk(KERN_ERR PFX
"Cannot find PCI device base address, "
5436 goto err_out_disable
;
5439 rc
= pci_request_regions(pdev
, DRV_MODULE_NAME
);
5441 printk(KERN_ERR PFX
"Cannot obtain PCI resources, aborting.\n");
5442 goto err_out_disable
;
5445 pci_set_master(pdev
);
5447 bp
->pm_cap
= pci_find_capability(pdev
, PCI_CAP_ID_PM
);
5448 if (bp
->pm_cap
== 0) {
5449 printk(KERN_ERR PFX
"Cannot find power management capability, "
5452 goto err_out_release
;
5455 bp
->pcix_cap
= pci_find_capability(pdev
, PCI_CAP_ID_PCIX
);
5456 if (bp
->pcix_cap
== 0) {
5457 printk(KERN_ERR PFX
"Cannot find PCIX capability, aborting.\n");
5459 goto err_out_release
;
5462 if (pci_set_dma_mask(pdev
, DMA_64BIT_MASK
) == 0) {
5463 bp
->flags
|= USING_DAC_FLAG
;
5464 if (pci_set_consistent_dma_mask(pdev
, DMA_64BIT_MASK
) != 0) {
5465 printk(KERN_ERR PFX
"pci_set_consistent_dma_mask "
5466 "failed, aborting.\n");
5468 goto err_out_release
;
5471 else if (pci_set_dma_mask(pdev
, DMA_32BIT_MASK
) != 0) {
5472 printk(KERN_ERR PFX
"System does not support DMA, aborting.\n");
5474 goto err_out_release
;
5480 spin_lock_init(&bp
->phy_lock
);
5481 spin_lock_init(&bp
->tx_lock
);
5482 INIT_WORK(&bp
->reset_task
, bnx2_reset_task
, bp
);
5484 dev
->base_addr
= dev
->mem_start
= pci_resource_start(pdev
, 0);
5485 mem_len
= MB_GET_CID_ADDR(17);
5486 dev
->mem_end
= dev
->mem_start
+ mem_len
;
5487 dev
->irq
= pdev
->irq
;
5489 bp
->regview
= ioremap_nocache(dev
->base_addr
, mem_len
);
5492 printk(KERN_ERR PFX
"Cannot map register space, aborting.\n");
5494 goto err_out_release
;
5497 /* Configure byte swap and enable write to the reg_window registers.
5498 * Rely on CPU to do target byte swapping on big endian systems
5499 * The chip's target access swapping will not swap all accesses
5501 pci_write_config_dword(bp
->pdev
, BNX2_PCICFG_MISC_CONFIG
,
5502 BNX2_PCICFG_MISC_CONFIG_REG_WINDOW_ENA
|
5503 BNX2_PCICFG_MISC_CONFIG_TARGET_MB_WORD_SWAP
);
5505 bnx2_set_power_state(bp
, PCI_D0
);
5507 bp
->chip_id
= REG_RD(bp
, BNX2_MISC_ID
);
5509 /* Get bus information. */
5510 reg
= REG_RD(bp
, BNX2_PCICFG_MISC_STATUS
);
5511 if (reg
& BNX2_PCICFG_MISC_STATUS_PCIX_DET
) {
5514 bp
->flags
|= PCIX_FLAG
;
5516 clkreg
= REG_RD(bp
, BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS
);
5518 clkreg
&= BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET
;
5520 case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_133MHZ
:
5521 bp
->bus_speed_mhz
= 133;
5524 case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_95MHZ
:
5525 bp
->bus_speed_mhz
= 100;
5528 case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_66MHZ
:
5529 case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_80MHZ
:
5530 bp
->bus_speed_mhz
= 66;
5533 case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_48MHZ
:
5534 case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_55MHZ
:
5535 bp
->bus_speed_mhz
= 50;
5538 case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_LOW
:
5539 case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_32MHZ
:
5540 case BNX2_PCICFG_PCI_CLOCK_CONTROL_BITS_PCI_CLK_SPD_DET_38MHZ
:
5541 bp
->bus_speed_mhz
= 33;
5546 if (reg
& BNX2_PCICFG_MISC_STATUS_M66EN
)
5547 bp
->bus_speed_mhz
= 66;
5549 bp
->bus_speed_mhz
= 33;
5552 if (reg
& BNX2_PCICFG_MISC_STATUS_32BIT_DET
)
5553 bp
->flags
|= PCI_32BIT_FLAG
;
5555 /* 5706A0 may falsely detect SERR and PERR. */
5556 if (CHIP_ID(bp
) == CHIP_ID_5706_A0
) {
5557 reg
= REG_RD(bp
, PCI_COMMAND
);
5558 reg
&= ~(PCI_COMMAND_SERR
| PCI_COMMAND_PARITY
);
5559 REG_WR(bp
, PCI_COMMAND
, reg
);
5561 else if ((CHIP_ID(bp
) == CHIP_ID_5706_A1
) &&
5562 !(bp
->flags
& PCIX_FLAG
)) {
5564 printk(KERN_ERR PFX
"5706 A1 can only be used in a PCIX bus, "
5569 bnx2_init_nvram(bp
);
5571 reg
= REG_RD_IND(bp
, BNX2_SHM_HDR_SIGNATURE
);
5573 if ((reg
& BNX2_SHM_HDR_SIGNATURE_SIG_MASK
) ==
5574 BNX2_SHM_HDR_SIGNATURE_SIG
)
5575 bp
->shmem_base
= REG_RD_IND(bp
, BNX2_SHM_HDR_ADDR_0
);
5577 bp
->shmem_base
= HOST_VIEW_SHMEM_BASE
;
5579 /* Get the permanent MAC address. First we need to make sure the
5580 * firmware is actually running.
5582 reg
= REG_RD_IND(bp
, bp
->shmem_base
+ BNX2_DEV_INFO_SIGNATURE
);
5584 if ((reg
& BNX2_DEV_INFO_SIGNATURE_MAGIC_MASK
) !=
5585 BNX2_DEV_INFO_SIGNATURE_MAGIC
) {
5586 printk(KERN_ERR PFX
"Firmware not running, aborting.\n");
5591 bp
->fw_ver
= REG_RD_IND(bp
, bp
->shmem_base
+ BNX2_DEV_INFO_BC_REV
);
5593 reg
= REG_RD_IND(bp
, bp
->shmem_base
+ BNX2_PORT_HW_CFG_MAC_UPPER
);
5594 bp
->mac_addr
[0] = (u8
) (reg
>> 8);
5595 bp
->mac_addr
[1] = (u8
) reg
;
5597 reg
= REG_RD_IND(bp
, bp
->shmem_base
+ BNX2_PORT_HW_CFG_MAC_LOWER
);
5598 bp
->mac_addr
[2] = (u8
) (reg
>> 24);
5599 bp
->mac_addr
[3] = (u8
) (reg
>> 16);
5600 bp
->mac_addr
[4] = (u8
) (reg
>> 8);
5601 bp
->mac_addr
[5] = (u8
) reg
;
5603 bp
->tx_ring_size
= MAX_TX_DESC_CNT
;
5604 bp
->rx_ring_size
= 100;
5608 bp
->rx_offset
= sizeof(struct l2_fhdr
) + 2;
5610 bp
->tx_quick_cons_trip_int
= 20;
5611 bp
->tx_quick_cons_trip
= 20;
5612 bp
->tx_ticks_int
= 80;
5615 bp
->rx_quick_cons_trip_int
= 6;
5616 bp
->rx_quick_cons_trip
= 6;
5617 bp
->rx_ticks_int
= 18;
5620 bp
->stats_ticks
= 1000000 & 0xffff00;
5622 bp
->timer_interval
= HZ
;
5623 bp
->current_interval
= HZ
;
5627 /* Disable WOL support if we are running on a SERDES chip. */
5628 if (CHIP_BOND_ID(bp
) & CHIP_BOND_ID_SERDES_BIT
) {
5629 bp
->phy_flags
|= PHY_SERDES_FLAG
;
5630 bp
->flags
|= NO_WOL_FLAG
;
5631 if (CHIP_NUM(bp
) == CHIP_NUM_5708
) {
5633 reg
= REG_RD_IND(bp
, bp
->shmem_base
+
5634 BNX2_SHARED_HW_CFG_CONFIG
);
5635 if (reg
& BNX2_SHARED_HW_CFG_PHY_2_5G
)
5636 bp
->phy_flags
|= PHY_2_5G_CAPABLE_FLAG
;
5640 if (CHIP_ID(bp
) == CHIP_ID_5706_A0
) {
5641 bp
->tx_quick_cons_trip_int
=
5642 bp
->tx_quick_cons_trip
;
5643 bp
->tx_ticks_int
= bp
->tx_ticks
;
5644 bp
->rx_quick_cons_trip_int
=
5645 bp
->rx_quick_cons_trip
;
5646 bp
->rx_ticks_int
= bp
->rx_ticks
;
5647 bp
->comp_prod_trip_int
= bp
->comp_prod_trip
;
5648 bp
->com_ticks_int
= bp
->com_ticks
;
5649 bp
->cmd_ticks_int
= bp
->cmd_ticks
;
5652 bp
->autoneg
= AUTONEG_SPEED
| AUTONEG_FLOW_CTRL
;
5653 bp
->req_line_speed
= 0;
5654 if (bp
->phy_flags
& PHY_SERDES_FLAG
) {
5655 bp
->advertising
= ETHTOOL_ALL_FIBRE_SPEED
| ADVERTISED_Autoneg
;
5657 reg
= REG_RD_IND(bp
, bp
->shmem_base
+ BNX2_PORT_HW_CFG_CONFIG
);
5658 reg
&= BNX2_PORT_HW_CFG_CFG_DFLT_LINK_MASK
;
5659 if (reg
== BNX2_PORT_HW_CFG_CFG_DFLT_LINK_1G
) {
5661 bp
->req_line_speed
= bp
->line_speed
= SPEED_1000
;
5662 bp
->req_duplex
= DUPLEX_FULL
;
5666 bp
->advertising
= ETHTOOL_ALL_COPPER_SPEED
| ADVERTISED_Autoneg
;
5669 bp
->req_flow_ctrl
= FLOW_CTRL_RX
| FLOW_CTRL_TX
;
5671 init_timer(&bp
->timer
);
5672 bp
->timer
.expires
= RUN_AT(bp
->timer_interval
);
5673 bp
->timer
.data
= (unsigned long) bp
;
5674 bp
->timer
.function
= bnx2_timer
;
5680 iounmap(bp
->regview
);
5685 pci_release_regions(pdev
);
5688 pci_disable_device(pdev
);
5689 pci_set_drvdata(pdev
, NULL
);
5695 static int __devinit
5696 bnx2_init_one(struct pci_dev
*pdev
, const struct pci_device_id
*ent
)
5698 static int version_printed
= 0;
5699 struct net_device
*dev
= NULL
;
5703 if (version_printed
++ == 0)
5704 printk(KERN_INFO
"%s", version
);
5706 /* dev zeroed in init_etherdev */
5707 dev
= alloc_etherdev(sizeof(*bp
));
5712 rc
= bnx2_init_board(pdev
, dev
);
5718 dev
->open
= bnx2_open
;
5719 dev
->hard_start_xmit
= bnx2_start_xmit
;
5720 dev
->stop
= bnx2_close
;
5721 dev
->get_stats
= bnx2_get_stats
;
5722 dev
->set_multicast_list
= bnx2_set_rx_mode
;
5723 dev
->do_ioctl
= bnx2_ioctl
;
5724 dev
->set_mac_address
= bnx2_change_mac_addr
;
5725 dev
->change_mtu
= bnx2_change_mtu
;
5726 dev
->tx_timeout
= bnx2_tx_timeout
;
5727 dev
->watchdog_timeo
= TX_TIMEOUT
;
5729 dev
->vlan_rx_register
= bnx2_vlan_rx_register
;
5730 dev
->vlan_rx_kill_vid
= bnx2_vlan_rx_kill_vid
;
5732 dev
->poll
= bnx2_poll
;
5733 dev
->ethtool_ops
= &bnx2_ethtool_ops
;
5738 #if defined(HAVE_POLL_CONTROLLER) || defined(CONFIG_NET_POLL_CONTROLLER)
5739 dev
->poll_controller
= poll_bnx2
;
5742 if ((rc
= register_netdev(dev
))) {
5743 printk(KERN_ERR PFX
"Cannot register net device\n");
5745 iounmap(bp
->regview
);
5746 pci_release_regions(pdev
);
5747 pci_disable_device(pdev
);
5748 pci_set_drvdata(pdev
, NULL
);
5753 pci_set_drvdata(pdev
, dev
);
5755 memcpy(dev
->dev_addr
, bp
->mac_addr
, 6);
5756 memcpy(dev
->perm_addr
, bp
->mac_addr
, 6);
5757 bp
->name
= board_info
[ent
->driver_data
].name
,
5758 printk(KERN_INFO
"%s: %s (%c%d) PCI%s %s %dMHz found at mem %lx, "
5762 ((CHIP_ID(bp
) & 0xf000) >> 12) + 'A',
5763 ((CHIP_ID(bp
) & 0x0ff0) >> 4),
5764 ((bp
->flags
& PCIX_FLAG
) ? "-X" : ""),
5765 ((bp
->flags
& PCI_32BIT_FLAG
) ? "32-bit" : "64-bit"),
5770 printk("node addr ");
5771 for (i
= 0; i
< 6; i
++)
5772 printk("%2.2x", dev
->dev_addr
[i
]);
5775 dev
->features
|= NETIF_F_SG
;
5776 if (bp
->flags
& USING_DAC_FLAG
)
5777 dev
->features
|= NETIF_F_HIGHDMA
;
5778 dev
->features
|= NETIF_F_IP_CSUM
;
5780 dev
->features
|= NETIF_F_HW_VLAN_TX
| NETIF_F_HW_VLAN_RX
;
5783 dev
->features
|= NETIF_F_TSO
;
5786 netif_carrier_off(bp
->dev
);
5791 static void __devexit
5792 bnx2_remove_one(struct pci_dev
*pdev
)
5794 struct net_device
*dev
= pci_get_drvdata(pdev
);
5795 struct bnx2
*bp
= dev
->priv
;
5797 flush_scheduled_work();
5799 unregister_netdev(dev
);
5802 iounmap(bp
->regview
);
5805 pci_release_regions(pdev
);
5806 pci_disable_device(pdev
);
5807 pci_set_drvdata(pdev
, NULL
);
5811 bnx2_suspend(struct pci_dev
*pdev
, pm_message_t state
)
5813 struct net_device
*dev
= pci_get_drvdata(pdev
);
5814 struct bnx2
*bp
= dev
->priv
;
5817 if (!netif_running(dev
))
5820 bnx2_netif_stop(bp
);
5821 netif_device_detach(dev
);
5822 del_timer_sync(&bp
->timer
);
5824 reset_code
= BNX2_DRV_MSG_CODE_SUSPEND_WOL
;
5826 reset_code
= BNX2_DRV_MSG_CODE_SUSPEND_NO_WOL
;
5827 bnx2_reset_chip(bp
, reset_code
);
5829 bnx2_set_power_state(bp
, pci_choose_state(pdev
, state
));
5834 bnx2_resume(struct pci_dev
*pdev
)
5836 struct net_device
*dev
= pci_get_drvdata(pdev
);
5837 struct bnx2
*bp
= dev
->priv
;
5839 if (!netif_running(dev
))
5842 bnx2_set_power_state(bp
, PCI_D0
);
5843 netif_device_attach(dev
);
5845 bnx2_netif_start(bp
);
5849 static struct pci_driver bnx2_pci_driver
= {
5850 .name
= DRV_MODULE_NAME
,
5851 .id_table
= bnx2_pci_tbl
,
5852 .probe
= bnx2_init_one
,
5853 .remove
= __devexit_p(bnx2_remove_one
),
5854 .suspend
= bnx2_suspend
,
5855 .resume
= bnx2_resume
,
5858 static int __init
bnx2_init(void)
5860 return pci_module_init(&bnx2_pci_driver
);
5863 static void __exit
bnx2_cleanup(void)
5865 pci_unregister_driver(&bnx2_pci_driver
);
5868 module_init(bnx2_init
);
5869 module_exit(bnx2_cleanup
);