diff options
| author | Michael Chan <mchan@broadcom.com> | 2006-11-19 14:11:41 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-12-02 21:24:27 -0800 |
| commit | 234754d5c1ef25bbc64631a420ba66eeb2904633 (patch) | |
| tree | 2fe65afb8543ef30a5810e2dba5285dc8e26065b /drivers/net | |
| parent | 59b47d8ad35b9858d63d6fd3db76e698e4a98f36 (diff) | |
| download | linux-234754d5c1ef25bbc64631a420ba66eeb2904633.tar.bz2 | |
[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')
| -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) * before we issue a reset. */ val = REG_RD(bp, BNX2_MISC_ID); - val = BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ | - BNX2_PCICFG_MISC_CONFIG_REG_WINDOW_ENA | - BNX2_PCICFG_MISC_CONFIG_TARGET_MB_WORD_SWAP; + if (CHIP_NUM(bp) == CHIP_NUM_5709) { + REG_WR(bp, BNX2_MISC_COMMAND, BNX2_MISC_COMMAND_SW_RESET); + REG_RD(bp, BNX2_MISC_COMMAND); + udelay(5); - /* Chip reset. */ - REG_WR(bp, BNX2_PCICFG_MISC_CONFIG, val); + val = BNX2_PCICFG_MISC_CONFIG_REG_WINDOW_ENA | + BNX2_PCICFG_MISC_CONFIG_TARGET_MB_WORD_SWAP; - if ((CHIP_ID(bp) == CHIP_ID_5706_A0) || - (CHIP_ID(bp) == CHIP_ID_5706_A1)) - msleep(15); + pci_write_config_dword(bp->pdev, BNX2_PCICFG_MISC_CONFIG, val); - /* Reset takes approximate 30 usec */ - for (i = 0; i < 10; i++) { - val = REG_RD(bp, BNX2_PCICFG_MISC_CONFIG); - if ((val & (BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ | - BNX2_PCICFG_MISC_CONFIG_CORE_RST_BSY)) == 0) { - break; + } else { + val = BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ | + BNX2_PCICFG_MISC_CONFIG_REG_WINDOW_ENA | + BNX2_PCICFG_MISC_CONFIG_TARGET_MB_WORD_SWAP; + + /* Chip reset. */ + REG_WR(bp, BNX2_PCICFG_MISC_CONFIG, val); + + if ((CHIP_ID(bp) == CHIP_ID_5706_A0) || + (CHIP_ID(bp) == CHIP_ID_5706_A1)) { + current->state = TASK_UNINTERRUPTIBLE; + schedule_timeout(HZ / 50); } - udelay(10); - } - if (val & (BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ | - BNX2_PCICFG_MISC_CONFIG_CORE_RST_BSY)) { - printk(KERN_ERR PFX "Chip reset did not complete\n"); - return -EBUSY; + /* Reset takes approximate 30 usec */ + for (i = 0; i < 10; i++) { + val = REG_RD(bp, BNX2_PCICFG_MISC_CONFIG); + if ((val & (BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ | + BNX2_PCICFG_MISC_CONFIG_CORE_RST_BSY)) == 0) + break; + udelay(10); + } + + if (val & (BNX2_PCICFG_MISC_CONFIG_CORE_RST_REQ | + BNX2_PCICFG_MISC_CONFIG_CORE_RST_BSY)) { + printk(KERN_ERR PFX "Chip reset did not complete\n"); + return -EBUSY; + } } /* Make sure byte swapping is properly configured. */ @@ -3976,8 +3989,8 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode) bp->tx_prod = NEXT_TX_BD(bp->tx_prod); bp->tx_prod_bseq += pkt_size; - REG_WR16(bp, MB_TX_CID_ADDR + BNX2_L2CTX_TX_HOST_BIDX, bp->tx_prod); - REG_WR(bp, MB_TX_CID_ADDR + BNX2_L2CTX_TX_HOST_BSEQ, bp->tx_prod_bseq); + REG_WR16(bp, bp->tx_bidx_addr, bp->tx_prod); + REG_WR(bp, bp->tx_bseq_addr, bp->tx_prod_bseq); udelay(100); @@ -4529,8 +4542,8 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev) prod = NEXT_TX_BD(prod); bp->tx_prod_bseq += skb->len; - REG_WR16(bp, MB_TX_CID_ADDR + BNX2_L2CTX_TX_HOST_BIDX, prod); - REG_WR(bp, MB_TX_CID_ADDR + BNX2_L2CTX_TX_HOST_BSEQ, bp->tx_prod_bseq); + REG_WR16(bp, bp->tx_bidx_addr, prod); + REG_WR(bp, bp->tx_bseq_addr, bp->tx_prod_bseq); mmiowb(); |