[BNX2]: Add bnx2_5706_serdes_timer().
authorMichael Chan <mchan@broadcom.com>
Sun, 19 Nov 2006 22:08:00 +0000 (14:08 -0800)
committerDavid S. Miller <davem@sunset.davemloft.net>
Sun, 3 Dec 2006 05:24:19 +0000 (21:24 -0800)
Separate the 5706S SerDes handling code in bnx2_timer() and put it
in a new function.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/bnx2.c

index 9b391cf80a327bdb43d66afbd26dceaa2a255eb0..78974810e307af525dd6cef3f9513d2911f6c4dd 100644 (file)
@@ -4173,81 +4173,80 @@ bnx2_test_intr(struct bnx2 *bp)
 }
 
 static void
-bnx2_timer(unsigned long data)
+bnx2_5706_serdes_timer(struct bnx2 *bp)
 {
-       struct bnx2 *bp = (struct bnx2 *) data;
-       u32 msg;
+       spin_lock(&bp->phy_lock);
+       if (bp->serdes_an_pending)
+               bp->serdes_an_pending--;
+       else if ((bp->link_up == 0) && (bp->autoneg & AUTONEG_SPEED)) {
+               u32 bmcr;
 
-       if (!netif_running(bp->dev))
-               return;
+               bp->current_interval = bp->timer_interval;
 
-       if (atomic_read(&bp->intr_sem) != 0)
-               goto bnx2_restart_timer;
+               bnx2_read_phy(bp, MII_BMCR, &bmcr);
 
-       msg = (u32) ++bp->fw_drv_pulse_wr_seq;
-       REG_WR_IND(bp, bp->shmem_base + BNX2_DRV_PULSE_MB, msg);
+               if (bmcr & BMCR_ANENABLE) {
+                       u32 phy1, phy2;
 
-       bp->stats_blk->stat_FwRxDrop = REG_RD_IND(bp, BNX2_FW_RX_DROP_COUNT);
+                       bnx2_write_phy(bp, 0x1c, 0x7c00);
+                       bnx2_read_phy(bp, 0x1c, &phy1);
 
-       if ((bp->phy_flags & PHY_SERDES_FLAG) &&
-           (CHIP_NUM(bp) == CHIP_NUM_5706)) {
+                       bnx2_write_phy(bp, 0x17, 0x0f01);
+                       bnx2_read_phy(bp, 0x15, &phy2);
+                       bnx2_write_phy(bp, 0x17, 0x0f01);
+                       bnx2_read_phy(bp, 0x15, &phy2);
 
-               spin_lock(&bp->phy_lock);
-               if (bp->serdes_an_pending) {
-                       bp->serdes_an_pending--;
+                       if ((phy1 & 0x10) &&    /* SIGNAL DETECT */
+                               !(phy2 & 0x20)) {       /* no CONFIG */
+
+                               bmcr &= ~BMCR_ANENABLE;
+                               bmcr |= BMCR_SPEED1000 | BMCR_FULLDPLX;
+                               bnx2_write_phy(bp, MII_BMCR, bmcr);
+                               bp->phy_flags |= PHY_PARALLEL_DETECT_FLAG;
+                       }
                }
-               else if ((bp->link_up == 0) && (bp->autoneg & AUTONEG_SPEED)) {
-                       u32 bmcr;
+       }
+       else if ((bp->link_up) && (bp->autoneg & AUTONEG_SPEED) &&
+                (bp->phy_flags & PHY_PARALLEL_DETECT_FLAG)) {
+               u32 phy2;
 
-                       bp->current_interval = bp->timer_interval;
+               bnx2_write_phy(bp, 0x17, 0x0f01);
+               bnx2_read_phy(bp, 0x15, &phy2);
+               if (phy2 & 0x20) {
+                       u32 bmcr;
 
                        bnx2_read_phy(bp, MII_BMCR, &bmcr);
+                       bmcr |= BMCR_ANENABLE;
+                       bnx2_write_phy(bp, MII_BMCR, bmcr);
 
-                       if (bmcr & BMCR_ANENABLE) {
-                               u32 phy1, phy2;
-
-                               bnx2_write_phy(bp, 0x1c, 0x7c00);
-                               bnx2_read_phy(bp, 0x1c, &phy1);
-
-                               bnx2_write_phy(bp, 0x17, 0x0f01);
-                               bnx2_read_phy(bp, 0x15, &phy2);
-                               bnx2_write_phy(bp, 0x17, 0x0f01);
-                               bnx2_read_phy(bp, 0x15, &phy2);
+                       bp->phy_flags &= ~PHY_PARALLEL_DETECT_FLAG;
+               }
+       } else
+               bp->current_interval = bp->timer_interval;
 
-                               if ((phy1 & 0x10) &&    /* SIGNAL DETECT */
-                                       !(phy2 & 0x20)) {       /* no CONFIG */
+       spin_unlock(&bp->phy_lock);
+}
 
-                                       bmcr &= ~BMCR_ANENABLE;
-                                       bmcr |= BMCR_SPEED1000 |
-                                               BMCR_FULLDPLX;
-                                       bnx2_write_phy(bp, MII_BMCR, bmcr);
-                                       bp->phy_flags |=
-                                               PHY_PARALLEL_DETECT_FLAG;
-                               }
-                       }
-               }
-               else if ((bp->link_up) && (bp->autoneg & AUTONEG_SPEED) &&
-                       (bp->phy_flags & PHY_PARALLEL_DETECT_FLAG)) {
-                       u32 phy2;
+static void
+bnx2_timer(unsigned long data)
+{
+       struct bnx2 *bp = (struct bnx2 *) data;
+       u32 msg;
 
-                       bnx2_write_phy(bp, 0x17, 0x0f01);
-                       bnx2_read_phy(bp, 0x15, &phy2);
-                       if (phy2 & 0x20) {
-                               u32 bmcr;
+       if (!netif_running(bp->dev))
+               return;
 
-                               bnx2_read_phy(bp, MII_BMCR, &bmcr);
-                               bmcr |= BMCR_ANENABLE;
-                               bnx2_write_phy(bp, MII_BMCR, bmcr);
+       if (atomic_read(&bp->intr_sem) != 0)
+               goto bnx2_restart_timer;
 
-                               bp->phy_flags &= ~PHY_PARALLEL_DETECT_FLAG;
+       msg = (u32) ++bp->fw_drv_pulse_wr_seq;
+       REG_WR_IND(bp, bp->shmem_base + BNX2_DRV_PULSE_MB, msg);
 
-                       }
-               }
-               else
-                       bp->current_interval = bp->timer_interval;
+       bp->stats_blk->stat_FwRxDrop = REG_RD_IND(bp, BNX2_FW_RX_DROP_COUNT);
 
-               spin_unlock(&bp->phy_lock);
-       }
+       if ((bp->phy_flags & PHY_SERDES_FLAG) &&
+           (CHIP_NUM(bp) == CHIP_NUM_5706))
+               bnx2_5706_serdes_timer(bp);
 
 bnx2_restart_timer:
        mod_timer(&bp->timer, jiffies + bp->current_interval);