[BNX2]: Put MII register offsets in the bnx2 struct.

The 5709 Serdes device uses non-standard MII register offsets.  This
re-structuring will make it easier to support 5709 Serdes.

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

1 files changed, 52 insertions, 47 deletions

diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 01977de759d8..a63431526ce4 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -572,8 +572,8 @@ bnx2_report_fw_link(struct bnx2 *bp)
                 if (bp->autoneg) {
                         fw_link_status |= BNX2_LINK_STATUS_AN_ENABLED;
 
-                        bnx2_read_phy(bp, MII_BMSR, &bmsr);
-                        bnx2_read_phy(bp, MII_BMSR, &bmsr);
+                        bnx2_read_phy(bp, bp->mii_bmsr, &bmsr);
+                        bnx2_read_phy(bp, bp->mii_bmsr, &bmsr);
 
                         if (!(bmsr & BMSR_ANEGCOMPLETE) ||
                             bp->phy_flags & PHY_PARALLEL_DETECT_FLAG)
@@ -654,8 +654,8 @@ bnx2_resolve_flow_ctrl(struct bnx2 *bp)
                 return;
         }
 
-        bnx2_read_phy(bp, MII_ADVERTISE, &local_adv);
-        bnx2_read_phy(bp, MII_LPA, &remote_adv);
+        bnx2_read_phy(bp, bp->mii_adv, &local_adv);
+        bnx2_read_phy(bp, bp->mii_lpa, &remote_adv);
 
         if (bp->phy_flags & PHY_SERDES_FLAG) {
                 u32 new_local_adv = 0;
@@ -736,7 +736,7 @@ bnx2_5706s_linkup(struct bnx2 *bp)
         bp->link_up = 1;
         bp->line_speed = SPEED_1000;
 
-        bnx2_read_phy(bp, MII_BMCR, &bmcr);
+        bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
         if (bmcr & BMCR_FULLDPLX) {
                 bp->duplex = DUPLEX_FULL;
         }
@@ -748,8 +748,8 @@ bnx2_5706s_linkup(struct bnx2 *bp)
                 return 0;
         }
 
-        bnx2_read_phy(bp, MII_ADVERTISE, &local_adv);
-        bnx2_read_phy(bp, MII_LPA, &remote_adv);
+        bnx2_read_phy(bp, bp->mii_adv, &local_adv);
+        bnx2_read_phy(bp, bp->mii_lpa, &remote_adv);
 
         common = local_adv & remote_adv;
         if (common & (ADVERTISE_1000XHALF | ADVERTISE_1000XFULL)) {
@@ -770,7 +770,7 @@ bnx2_copper_linkup(struct bnx2 *bp)
 {
         u32 bmcr;
 
-        bnx2_read_phy(bp, MII_BMCR, &bmcr);
+        bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
         if (bmcr & BMCR_ANENABLE) {
                 u32 local_adv, remote_adv, common;
 
@@ -787,8 +787,8 @@ bnx2_copper_linkup(struct bnx2 *bp)
                         bp->duplex = DUPLEX_HALF;
                 }
                 else {
-                        bnx2_read_phy(bp, MII_ADVERTISE, &local_adv);
-                        bnx2_read_phy(bp, MII_LPA, &remote_adv);
+                        bnx2_read_phy(bp, bp->mii_adv, &local_adv);
+                        bnx2_read_phy(bp, bp->mii_lpa, &remote_adv);
 
                         common = local_adv & remote_adv;
                         if (common & ADVERTISE_100FULL) {
@@ -911,8 +911,8 @@ bnx2_set_link(struct bnx2 *bp)
 
         link_up = bp->link_up;
 
-        bnx2_read_phy(bp, MII_BMSR, &bmsr);
-        bnx2_read_phy(bp, MII_BMSR, &bmsr);
+        bnx2_read_phy(bp, bp->mii_bmsr, &bmsr);
+        bnx2_read_phy(bp, bp->mii_bmsr, &bmsr);
 
         if ((bp->phy_flags & PHY_SERDES_FLAG) &&
             (CHIP_NUM(bp) == CHIP_NUM_5706)) {
@@ -971,13 +971,13 @@ bnx2_reset_phy(struct bnx2 *bp)
         int i;
         u32 reg;
 
-        bnx2_write_phy(bp, MII_BMCR, BMCR_RESET);
+        bnx2_write_phy(bp, bp->mii_bmcr, BMCR_RESET);
 
 #define PHY_RESET_MAX_WAIT 100
         for (i = 0; i < PHY_RESET_MAX_WAIT; i++) {
                 udelay(10);
 
-                bnx2_read_phy(bp, MII_BMCR, &reg);
+                bnx2_read_phy(bp, bp->mii_bmcr, &reg);
                 if (!(reg & BMCR_RESET)) {
                         udelay(20);
                         break;
@@ -1033,10 +1033,10 @@ bnx2_setup_serdes_phy(struct bnx2 *bp)
                 u32 new_bmcr;
                 int force_link_down = 0;
 
-                bnx2_read_phy(bp, MII_ADVERTISE, &adv);
+                bnx2_read_phy(bp, bp->mii_adv, &adv);
                 adv &= ~(ADVERTISE_1000XFULL | ADVERTISE_1000XHALF);
 
-                bnx2_read_phy(bp, MII_BMCR, &bmcr);
+                bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
                 new_bmcr = bmcr & ~(BMCR_ANENABLE | BCM5708S_BMCR_FORCE_2500);
                 new_bmcr |= BMCR_SPEED1000;
                 if (bp->req_line_speed == SPEED_2500) {
@@ -1067,19 +1067,19 @@ bnx2_setup_serdes_phy(struct bnx2 *bp)
                 if ((new_bmcr != bmcr) || (force_link_down)) {
                         /* Force a link down visible on the other side */
                         if (bp->link_up) {
-                                bnx2_write_phy(bp, MII_ADVERTISE, adv &
+                                bnx2_write_phy(bp, bp->mii_adv, adv &
                                                ~(ADVERTISE_1000XFULL |
                                                  ADVERTISE_1000XHALF));
-                                bnx2_write_phy(bp, MII_BMCR, bmcr |
+                                bnx2_write_phy(bp, bp->mii_bmcr, bmcr |
                                         BMCR_ANRESTART | BMCR_ANENABLE);
 
                                 bp->link_up = 0;
                                 netif_carrier_off(bp->dev);
-                                bnx2_write_phy(bp, MII_BMCR, new_bmcr);
+                                bnx2_write_phy(bp, bp->mii_bmcr, new_bmcr);
                                 bnx2_report_link(bp);
                         }
-                        bnx2_write_phy(bp, MII_ADVERTISE, adv);
-                        bnx2_write_phy(bp, MII_BMCR, new_bmcr);
+                        bnx2_write_phy(bp, bp->mii_adv, adv);
+                        bnx2_write_phy(bp, bp->mii_bmcr, new_bmcr);
                 }
                 return 0;
         }
@@ -1095,21 +1095,21 @@ bnx2_setup_serdes_phy(struct bnx2 *bp)
 
         new_adv |= bnx2_phy_get_pause_adv(bp);
 
-        bnx2_read_phy(bp, MII_ADVERTISE, &adv);
-        bnx2_read_phy(bp, MII_BMCR, &bmcr);
+        bnx2_read_phy(bp, bp->mii_adv, &adv);
+        bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
 
         bp->serdes_an_pending = 0;
         if ((adv != new_adv) || ((bmcr & BMCR_ANENABLE) == 0)) {
                 /* Force a link down visible on the other side */
                 if (bp->link_up) {
-                        bnx2_write_phy(bp, MII_BMCR, BMCR_LOOPBACK);
+                        bnx2_write_phy(bp, bp->mii_bmcr, BMCR_LOOPBACK);
                         spin_unlock_bh(&bp->phy_lock);
                         msleep(20);
                         spin_lock_bh(&bp->phy_lock);
                 }
 
-                bnx2_write_phy(bp, MII_ADVERTISE, new_adv);
-                bnx2_write_phy(bp, MII_BMCR, bmcr | BMCR_ANRESTART |
+                bnx2_write_phy(bp, bp->mii_adv, new_adv);
+                bnx2_write_phy(bp, bp->mii_bmcr, bmcr | BMCR_ANRESTART |
                         BMCR_ANENABLE);
                 /* Speed up link-up time when the link partner
                  * does not autonegotiate which is very common
@@ -1146,14 +1146,14 @@ bnx2_setup_copper_phy(struct bnx2 *bp)
         u32 bmcr;
         u32 new_bmcr;
 
-        bnx2_read_phy(bp, MII_BMCR, &bmcr);
+        bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
 
         if (bp->autoneg & AUTONEG_SPEED) {
                 u32 adv_reg, adv1000_reg;
                 u32 new_adv_reg = 0;
                 u32 new_adv1000_reg = 0;
 
-                bnx2_read_phy(bp, MII_ADVERTISE, &adv_reg);
+                bnx2_read_phy(bp, bp->mii_adv, &adv_reg);
                 adv_reg &= (PHY_ALL_10_100_SPEED | ADVERTISE_PAUSE_CAP |
                         ADVERTISE_PAUSE_ASYM);
 
@@ -1179,9 +1179,9 @@ bnx2_setup_copper_phy(struct bnx2 *bp)
                         (adv_reg != new_adv_reg) ||
                         ((bmcr & BMCR_ANENABLE) == 0)) {
 
-                        bnx2_write_phy(bp, MII_ADVERTISE, new_adv_reg);
+                        bnx2_write_phy(bp, bp->mii_adv, new_adv_reg);
                         bnx2_write_phy(bp, MII_CTRL1000, new_adv1000_reg);
-                        bnx2_write_phy(bp, MII_BMCR, BMCR_ANRESTART |
+                        bnx2_write_phy(bp, bp->mii_bmcr, BMCR_ANRESTART |
                                 BMCR_ANENABLE);
                 }
                 else if (bp->link_up) {
@@ -1204,21 +1204,21 @@ bnx2_setup_copper_phy(struct bnx2 *bp)
         if (new_bmcr != bmcr) {
                 u32 bmsr;
 
-                bnx2_read_phy(bp, MII_BMSR, &bmsr);
-                bnx2_read_phy(bp, MII_BMSR, &bmsr);
+                bnx2_read_phy(bp, bp->mii_bmsr, &bmsr);
+                bnx2_read_phy(bp, bp->mii_bmsr, &bmsr);
 
                 if (bmsr & BMSR_LSTATUS) {
                         /* Force link down */
-                        bnx2_write_phy(bp, MII_BMCR, BMCR_LOOPBACK);
+                        bnx2_write_phy(bp, bp->mii_bmcr, BMCR_LOOPBACK);
                         spin_unlock_bh(&bp->phy_lock);
                         msleep(50);
                         spin_lock_bh(&bp->phy_lock);
 
-                        bnx2_read_phy(bp, MII_BMSR, &bmsr);
-                        bnx2_read_phy(bp, MII_BMSR, &bmsr);
+                        bnx2_read_phy(bp, bp->mii_bmsr, &bmsr);
+                        bnx2_read_phy(bp, bp->mii_bmsr, &bmsr);
                 }
 
-                bnx2_write_phy(bp, MII_BMCR, new_bmcr);
+                bnx2_write_phy(bp, bp->mii_bmcr, new_bmcr);
 
                 /* Normally, the new speed is setup after the link has
                  * gone down and up again. In some cases, link will not go
@@ -1396,6 +1396,11 @@ bnx2_init_phy(struct bnx2 *bp)
         bp->phy_flags &= ~PHY_INT_MODE_MASK_FLAG;
         bp->phy_flags |= PHY_INT_MODE_LINK_READY_FLAG;
 
+        bp->mii_bmcr = MII_BMCR;
+        bp->mii_bmsr = MII_BMSR;
+        bp->mii_adv = MII_ADVERTISE;
+        bp->mii_lpa = MII_LPA;
+
         REG_WR(bp, BNX2_EMAC_ATTENTION_ENA, BNX2_EMAC_ATTENTION_ENA_LINK);
 
         bnx2_reset_phy(bp);
@@ -1442,7 +1447,7 @@ bnx2_set_phy_loopback(struct bnx2 *bp)
         int rc, i;
 
         spin_lock_bh(&bp->phy_lock);
-        rc = bnx2_write_phy(bp, MII_BMCR, BMCR_LOOPBACK | BMCR_FULLDPLX |
+        rc = bnx2_write_phy(bp, bp->mii_bmcr, BMCR_LOOPBACK | BMCR_FULLDPLX |
                             BMCR_SPEED1000);
         spin_unlock_bh(&bp->phy_lock);
         if (rc)
@@ -4185,8 +4190,8 @@ bnx2_test_link(struct bnx2 *bp)
         u32 bmsr;
 
         spin_lock_bh(&bp->phy_lock);
-        bnx2_read_phy(bp, MII_BMSR, &bmsr);
-        bnx2_read_phy(bp, MII_BMSR, &bmsr);
+        bnx2_read_phy(bp, bp->mii_bmsr, &bmsr);
+        bnx2_read_phy(bp, bp->mii_bmsr, &bmsr);
         spin_unlock_bh(&bp->phy_lock);
 
         if (bmsr & BMSR_LSTATUS) {
@@ -4236,7 +4241,7 @@ bnx2_5706_serdes_timer(struct bnx2 *bp)
 
                 bp->current_interval = bp->timer_interval;
 
-                bnx2_read_phy(bp, MII_BMCR, &bmcr);
+                bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
 
                 if (bmcr & BMCR_ANENABLE) {
                         u32 phy1, phy2;
@@ -4254,7 +4259,7 @@ bnx2_5706_serdes_timer(struct bnx2 *bp)
 
                                 bmcr &= ~BMCR_ANENABLE;
                                 bmcr |= BMCR_SPEED1000 | BMCR_FULLDPLX;
-                                bnx2_write_phy(bp, MII_BMCR, bmcr);
+                                bnx2_write_phy(bp, bp->mii_bmcr, bmcr);
                                 bp->phy_flags |= PHY_PARALLEL_DETECT_FLAG;
                         }
                 }
@@ -4268,9 +4273,9 @@ bnx2_5706_serdes_timer(struct bnx2 *bp)
                 if (phy2 & 0x20) {
                         u32 bmcr;
 
-                        bnx2_read_phy(bp, MII_BMCR, &bmcr);
+                        bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
                         bmcr |= BMCR_ANENABLE;
-                        bnx2_write_phy(bp, MII_BMCR, bmcr);
+                        bnx2_write_phy(bp, bp->mii_bmcr, bmcr);
 
                         bp->phy_flags &= ~PHY_PARALLEL_DETECT_FLAG;
                 }
@@ -4294,7 +4299,7 @@ bnx2_5708_serdes_timer(struct bnx2 *bp)
         else if ((bp->link_up == 0) && (bp->autoneg & AUTONEG_SPEED)) {
                 u32 bmcr;
 
-                bnx2_read_phy(bp, MII_BMCR, &bmcr);
+                bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
 
                 if (bmcr & BMCR_ANENABLE) {
                         bmcr &= ~BMCR_ANENABLE;
@@ -5013,7 +5018,7 @@ bnx2_nway_reset(struct net_device *dev)
 
         /* Force a link down visible on the other side */
         if (bp->phy_flags & PHY_SERDES_FLAG) {
-                bnx2_write_phy(bp, MII_BMCR, BMCR_LOOPBACK);
+                bnx2_write_phy(bp, bp->mii_bmcr, BMCR_LOOPBACK);
                 spin_unlock_bh(&bp->phy_lock);
 
                 msleep(20);
@@ -5025,9 +5030,9 @@ bnx2_nway_reset(struct net_device *dev)
                 mod_timer(&bp->timer, jiffies + bp->current_interval);
         }
 
-        bnx2_read_phy(bp, MII_BMCR, &bmcr);
+        bnx2_read_phy(bp, bp->mii_bmcr, &bmcr);
         bmcr &= ~BMCR_LOOPBACK;
-        bnx2_write_phy(bp, MII_BMCR, bmcr | BMCR_ANRESTART | BMCR_ANENABLE);
+        bnx2_write_phy(bp, bp->mii_bmcr, bmcr | BMCR_ANRESTART | BMCR_ANENABLE);
 
         spin_unlock_bh(&bp->phy_lock);