diff options
author | Michael Chan <mchan@broadcom.com> | 2006-11-19 17:11:41 -0500 |
---|---|---|
committer | David S. Miller <davem@sunset.davemloft.net> | 2006-12-03 00:24:27 -0500 |
commit | 234754d5c1ef25bbc64631a420ba66eeb2904633 (patch) | |
tree | 2fe65afb8543ef30a5810e2dba5285dc8e26065b /drivers/net/bnx2.c | |
parent | 59b47d8ad35b9858d63d6fd3db76e698e4a98f36 (diff) |
[BNX2]: Add 5709 reset and runtime code.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bnx2.c')
-rw-r--r-- | drivers/net/bnx2.c | 61 |
1 files changed, 37 insertions, 24 deletions
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index baad015b3d6d..52fe620e1a4c 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c | |||
@@ -3247,31 +3247,44 @@ bnx2_reset_chip(struct bnx2 *bp, u32 reset_code) | |||
3247 | * before we issue a reset. */ | 3247 | * before we issue a reset. */ |
3248 | val = REG_RD(bp, BNX2_MISC_ID); | 3248 | val = REG_RD(bp, BNX2_MISC_ID); |
3249 | 3249 | ||
3250 | val = BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ | | 3250 | if (CHIP_NUM(bp) == CHIP_NUM_5709) { |
3251 | BNX2_PCICFG_MISC_CONFIG_REG_WINDOW_ENA | | 3251 | REG_WR(bp, BNX2_MISC_COMMAND, BNX2_MISC_COMMAND_SW_RESET); |
3252 | BNX2_PCICFG_MISC_CONFIG_TARGET_MB_WORD_SWAP; | 3252 | REG_RD(bp, BNX2_MISC_COMMAND); |
3253 | udelay(5); | ||
3253 | 3254 | ||
3254 | /* Chip reset. */ | 3255 | val = BNX2_PCICFG_MISC_CONFIG_REG_WINDOW_ENA | |
3255 | REG_WR(bp, BNX2_PCICFG_MISC_CONFIG, val); | 3256 | BNX2_PCICFG_MISC_CONFIG_TARGET_MB_WORD_SWAP; |
3256 | 3257 | ||
3257 | if ((CHIP_ID(bp) == CHIP_ID_5706_A0) || | 3258 | pci_write_config_dword(bp->pdev, BNX2_PCICFG_MISC_CONFIG, val); |
3258 | (CHIP_ID(bp) == CHIP_ID_5706_A1)) | ||
3259 | msleep(15); | ||
3260 | 3259 | ||
3261 | /* Reset takes approximate 30 usec */ | 3260 | } else { |
3262 | for (i = 0; i < 10; i++) { | 3261 | val = BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ | |
3263 | val = REG_RD(bp, BNX2_PCICFG_MISC_CONFIG); | 3262 | BNX2_PCICFG_MISC_CONFIG_REG_WINDOW_ENA | |
3264 | if ((val & (BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ | | 3263 | BNX2_PCICFG_MISC_CONFIG_TARGET_MB_WORD_SWAP; |
3265 | BNX2_PCICFG_MISC_CONFIG_CORE_RST_BSY)) == 0) { | 3264 | |
3266 | break; | 3265 | /* Chip reset. */ |
3266 | REG_WR(bp, BNX2_PCICFG_MISC_CONFIG, val); | ||
3267 | |||
3268 | if ((CHIP_ID(bp) == CHIP_ID_5706_A0) || | ||
3269 | (CHIP_ID(bp) == CHIP_ID_5706_A1)) { | ||
3270 | current->state = TASK_UNINTERRUPTIBLE; | ||
3271 | schedule_timeout(HZ / 50); | ||
3267 | } | 3272 | } |
3268 | udelay(10); | ||
3269 | } | ||
3270 | 3273 | ||
3271 | if (val & (BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ | | 3274 | /* Reset takes approximate 30 usec */ |
3272 | BNX2_PCICFG_MISC_CONFIG_CORE_RST_BSY)) { | 3275 | for (i = 0; i < 10; i++) { |
3273 | printk(KERN_ERR PFX "Chip reset did not complete\n"); | 3276 | val = REG_RD(bp, BNX2_PCICFG_MISC_CONFIG); |
3274 | return -EBUSY; | 3277 | if ((val & (BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ | |
3278 | BNX2_PCICFG_MISC_CONFIG_CORE_RST_BSY)) == 0) | ||
3279 | break; | ||
3280 | udelay(10); | ||
3281 | } | ||
3282 | |||
3283 | if (val & (BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ | | ||
3284 | BNX2_PCICFG_MISC_CONFIG_CORE_RST_BSY)) { | ||
3285 | printk(KERN_ERR PFX "Chip reset did not complete\n"); | ||
3286 | return -EBUSY; | ||
3287 | } | ||
3275 | } | 3288 | } |
3276 | 3289 | ||
3277 | /* Make sure byte swapping is properly configured. */ | 3290 | /* Make sure byte swapping is properly configured. */ |
@@ -3976,8 +3989,8 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode) | |||
3976 | bp->tx_prod = NEXT_TX_BD(bp->tx_prod); | 3989 | bp->tx_prod = NEXT_TX_BD(bp->tx_prod); |
3977 | bp->tx_prod_bseq += pkt_size; | 3990 | bp->tx_prod_bseq += pkt_size; |
3978 | 3991 | ||
3979 | REG_WR16(bp, MB_TX_CID_ADDR + BNX2_L2CTX_TX_HOST_BIDX, bp->tx_prod); | 3992 | REG_WR16(bp, bp->tx_bidx_addr, bp->tx_prod); |
3980 | REG_WR(bp, MB_TX_CID_ADDR + BNX2_L2CTX_TX_HOST_BSEQ, bp->tx_prod_bseq); | 3993 | REG_WR(bp, bp->tx_bseq_addr, bp->tx_prod_bseq); |
3981 | 3994 | ||
3982 | udelay(100); | 3995 | udelay(100); |
3983 | 3996 | ||
@@ -4529,8 +4542,8 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev) | |||
4529 | prod = NEXT_TX_BD(prod); | 4542 | prod = NEXT_TX_BD(prod); |
4530 | bp->tx_prod_bseq += skb->len; | 4543 | bp->tx_prod_bseq += skb->len; |
4531 | 4544 | ||
4532 | REG_WR16(bp, MB_TX_CID_ADDR + BNX2_L2CTX_TX_HOST_BIDX, prod); | 4545 | REG_WR16(bp, bp->tx_bidx_addr, prod); |
4533 | REG_WR(bp, MB_TX_CID_ADDR + BNX2_L2CTX_TX_HOST_BSEQ, bp->tx_prod_bseq); | 4546 | REG_WR(bp, bp->tx_bseq_addr, bp->tx_prod_bseq); |
4534 | 4547 | ||
4535 | mmiowb(); | 4548 | mmiowb(); |
4536 | 4549 | ||