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[BNX2]: Add bnx2_5706_serdes_timer(). 

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>
This commit is contained in:
Michael Chan 2006-11-19 14:08:00 -08:00 committed by David S. Miller
parent 80be44348e
commit 48b01e2d7c
1 changed files with 57 additions and 58 deletions
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115
drivers/net/bnx2.c
View File

@ -4172,6 +4172,61 @@ bnx2_test_intr(struct bnx2 *bp)
return -ENODEV;
}
static void
bnx2_5706_serdes_timer(struct bnx2 *bp)
{
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;
bp->current_interval = bp->timer_interval;
bnx2_read_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);
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) && (bp->autoneg & AUTONEG_SPEED) &&
(bp->phy_flags & PHY_PARALLEL_DETECT_FLAG)) {
u32 phy2;
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);
bp->phy_flags &= ~PHY_PARALLEL_DETECT_FLAG;
}
} else
bp->current_interval = bp->timer_interval;
spin_unlock(&bp->phy_lock);
}
static void
bnx2_timer(unsigned long data)
{
@ -4190,64 +4245,8 @@ bnx2_timer(unsigned long data)
bp->stats_blk->stat_FwRxDrop = REG_RD_IND(bp, BNX2_FW_RX_DROP_COUNT);
if ((bp->phy_flags & PHY_SERDES_FLAG) &&
(CHIP_NUM(bp) == CHIP_NUM_5706)) {
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;
bp->current_interval = bp->timer_interval;
bnx2_read_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);
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) && (bp->autoneg & AUTONEG_SPEED) &&
(bp->phy_flags & PHY_PARALLEL_DETECT_FLAG)) {
u32 phy2;
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);
bp->phy_flags &= ~PHY_PARALLEL_DETECT_FLAG;
}
}
else
bp->current_interval = bp->timer_interval;
spin_unlock(&bp->phy_lock);
}
(CHIP_NUM(bp) == CHIP_NUM_5706))
bnx2_5706_serdes_timer(bp);
bnx2_restart_timer:
mod_timer(&bp->timer, jiffies + bp->current_interval);