bnx2x: PHY lock list

Some dual port PHY require HW lock since they are used by both interfaces
(different driver instances). Since this list is getting longer, update a
parameter at load time instead of calculating it on runtime

Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eilon Greenstein
2009-02-12 08:36:58 +00:00
committed by David S. Miller
parent 589abe3a0f
commit 46c6a67495
3 changed files with 12 additions and 11 deletions

View File

@ -1816,22 +1816,16 @@ static int bnx2x_release_hw_lock(struct bnx2x *bp, u32 resource)
/* HW Lock for shared dual port PHYs */
static void bnx2x_acquire_phy_lock(struct bnx2x *bp)
{
u32 ext_phy_type = XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config);
mutex_lock(&bp->port.phy_mutex);
if ((ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072) ||
(ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073))
bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_8072_MDIO);
if (bp->port.need_hw_lock)
bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_MDIO);
}
static void bnx2x_release_phy_lock(struct bnx2x *bp)
{
u32 ext_phy_type = XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config);
if ((ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072) ||
(ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073))
bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_8072_MDIO);
if (bp->port.need_hw_lock)
bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_MDIO);
mutex_unlock(&bp->port.phy_mutex);
}
@ -5705,6 +5699,12 @@ static int bnx2x_init_common(struct bnx2x *bp)
}
switch (XGXS_EXT_PHY_TYPE(bp->link_params.ext_phy_config)) {
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072:
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
bp->port.need_hw_lock = 1;
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101:
/* Fan failure is indicated by SPIO 5 */
bnx2x_set_spio(bp, MISC_REGISTERS_SPIO_5,