Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/bnx2-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/davem/bnx2-2.6:
  [BNX2]: PHY workaround for 5709 A0.

2 files changed, 18 insertions, 2 deletions

diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 953808efe551..ee7b75b976b5 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -57,8 +57,8 @@
 
 #define DRV_MODULE_NAME         "bnx2"
 #define PFX DRV_MODULE_NAME     ": "
-#define DRV_MODULE_VERSION      "1.5.4"
-#define DRV_MODULE_RELDATE      "January 24, 2007"
+#define DRV_MODULE_VERSION      "1.5.5"
+#define DRV_MODULE_RELDATE      "February 1, 2007"
 
 #define RUN_AT(x) (jiffies + (x))
 
@@ -1356,6 +1356,14 @@ bnx2_init_copper_phy(struct bnx2 *bp)
                 bnx2_write_phy(bp, 0x18, 0x0400);
         }
 
+        if (bp->phy_flags & PHY_DIS_EARLY_DAC_FLAG) {
+                bnx2_write_phy(bp, MII_BNX2_DSP_ADDRESS,
+                               MII_BNX2_DSP_EXPAND_REG | 0x8);
+                bnx2_read_phy(bp, MII_BNX2_DSP_RW_PORT, &val);
+                val &= ~(1 << 8);
+                bnx2_write_phy(bp, MII_BNX2_DSP_RW_PORT, val);
+        }
+
         if (bp->dev->mtu > 1500) {
                 /* Set extended packet length bit */
                 bnx2_write_phy(bp, 0x18, 0x7);
@@ -5918,6 +5926,8 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
         } else if (CHIP_NUM(bp) == CHIP_NUM_5706 ||
                    CHIP_NUM(bp) == CHIP_NUM_5708)
                 bp->phy_flags |= PHY_CRC_FIX_FLAG;
+        else if (CHIP_ID(bp) == CHIP_ID_5709_A0)
+                bp->phy_flags |= PHY_DIS_EARLY_DAC_FLAG;
 
         if ((CHIP_ID(bp) == CHIP_ID_5708_A0) ||
             (CHIP_ID(bp) == CHIP_ID_5708_B0) ||
diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h
index 13b6f9b11e01..ccbdf81c6599 100644
--- a/drivers/net/bnx2.h
+++ b/drivers/net/bnx2.h
@@ -6288,6 +6288,10 @@ struct l2_fhdr {
 
 #define BCM5708S_TX_ACTL3                       0x17
 
+#define MII_BNX2_DSP_RW_PORT                    0x15
+#define MII_BNX2_DSP_ADDRESS                    0x17
+#define MII_BNX2_DSP_EXPAND_REG                  0x0f00
+
 #define MIN_ETHERNET_PACKET_SIZE        60
 #define MAX_ETHERNET_PACKET_SIZE        1514
 #define MAX_ETHERNET_JUMBO_PACKET_SIZE  9014
@@ -6489,6 +6493,7 @@ struct bnx2 {
 #define PHY_INT_MODE_MASK_FLAG          0x300
 #define PHY_INT_MODE_AUTO_POLLING_FLAG  0x100
 #define PHY_INT_MODE_LINK_READY_FLAG    0x200
+#define PHY_DIS_EARLY_DAC_FLAG          0x400
 
         u32                     chip_id;
         /* chip num:16-31, rev:12-15, metal:4-11, bond_id:0-3 */
@@ -6512,6 +6517,7 @@ struct bnx2 {
 #define CHIP_ID_5708_A0                 0x57080000
 #define CHIP_ID_5708_B0                 0x57081000
 #define CHIP_ID_5708_B1                 0x57081010
+#define CHIP_ID_5709_A0                 0x57090000
 
 #define CHIP_BOND_ID(bp)                (((bp)->chip_id) & 0xf)