From 234754d5c1ef25bbc64631a420ba66eeb2904633 Mon Sep 17 00:00:00 2001 From: Michael Chan Date: Sun, 19 Nov 2006 14:11:41 -0800 Subject: [PATCH] [BNX2]: Add 5709 reset and runtime code. Signed-off-by: Michael Chan Signed-off-by: David S. Miller --- drivers/net/bnx2.c | 61 ++++++++++++++++++++++++++++------------------ 1 file 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(); -- 2.20.1