]> err.no Git - linux-2.6/commitdiff
[BNX2]: Add 5709 reset and runtime code.
authorMichael Chan <mchan@broadcom.com>
Sun, 19 Nov 2006 22:11:41 +0000 (14:11 -0800)
committerDavid S. Miller <davem@sunset.davemloft.net>
Sun, 3 Dec 2006 05:24:27 +0000 (21:24 -0800)
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/bnx2.c

index baad015b3d6dd34b2dc3ce897ad95940bddfb56a..52fe620e1a4c11e8d528310ae72deefdd9955087 100644 (file)
@@ -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();