sky2: 88E8057 chip support

Add support for Yukon 2 Ultra 2 chip set (88E8057) based on code in latest
version of vendor driver (sk98lin 10.60.2.3).  Untested on real hardware.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

2 files changed, 16 insertions, 5 deletions

diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 3ebc1b433464..c331c01943b7 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -136,6 +136,7 @@ static DEFINE_PCI_DEVICE_TABLE(sky2_id_table) = {
         { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x436C) }, /* 88E8072 */
         { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x436D) }, /* 88E8055 */
         { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4370) }, /* 88E8075 */
+        { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4380) }, /* 88E8057 */
         { 0 }
 };
 
@@ -647,7 +648,7 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
                 ledover |= PHY_M_LED_MO_RX(MO_LED_OFF);
         }
 
-        if (hw->chip_id == CHIP_ID_YUKON_EC_U) {
+        if (hw->chip_id == CHIP_ID_YUKON_EC_U || hw->chip_id == CHIP_ID_YUKON_UL_2) {
                 /* apply fixes in PHY AFE */
                 gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 255);
 
@@ -655,9 +656,11 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
                 gm_phy_write(hw, port, 0x18, 0xaa99);
                 gm_phy_write(hw, port, 0x17, 0x2011);
 
-                /* fix for IEEE A/B Symmetry failure in 1000BASE-T */
-                gm_phy_write(hw, port, 0x18, 0xa204);
-                gm_phy_write(hw, port, 0x17, 0x2002);
+                if (hw->chip_id == CHIP_ID_YUKON_EC_U) {
+                        /* fix for IEEE A/B Symmetry failure in 1000BASE-T */
+                        gm_phy_write(hw, port, 0x18, 0xa204);
+                        gm_phy_write(hw, port, 0x17, 0x2002);
+                }
 
                 /* set page register to 0 */
                 gm_phy_write(hw, port, PHY_MARV_EXT_ADR, 0);
@@ -2807,6 +2810,7 @@ static u32 sky2_mhz(const struct sky2_hw *hw)
         case CHIP_ID_YUKON_EC_U:
         case CHIP_ID_YUKON_EX:
         case CHIP_ID_YUKON_SUPR:
+        case CHIP_ID_YUKON_UL_2:
                 return 125;
 
         case CHIP_ID_YUKON_FE:
@@ -2899,6 +2903,11 @@ static int __devinit sky2_init(struct sky2_hw *hw)
                         | SKY2_HW_ADV_POWER_CTL;
                 break;
 
+        case CHIP_ID_YUKON_UL_2:
+                hw->flags = SKY2_HW_GIGABIT
+                        | SKY2_HW_ADV_POWER_CTL;
+                break;
+
         default:
                 dev_err(&hw->pdev->dev, "unsupported chip type 0x%x\n",
                         hw->chip_id);
@@ -4265,9 +4274,10 @@ static const char *sky2_name(u8 chipid, char *buf, int sz)
                 "FE",           /* 0xb7 */
                 "FE+",          /* 0xb8 */
                 "Supreme",      /* 0xb9 */
+                "UL 2",         /* 0xba */
         };
 
-        if (chipid >= CHIP_ID_YUKON_XL && chipid < CHIP_ID_YUKON_SUPR)
+        if (chipid >= CHIP_ID_YUKON_XL && chipid < CHIP_ID_YUKON_UL_2)
                 strncpy(buf, name[chipid - CHIP_ID_YUKON_XL], sz);
         else
                 snprintf(buf, sz, "(chip %#x)", chipid);
diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h
index 1fa82bf029d9..4d9c4a19bb85 100644
--- a/drivers/net/sky2.h
+++ b/drivers/net/sky2.h
@@ -441,6 +441,7 @@ enum {
         CHIP_ID_YUKON_FE   = 0xb7, /* YUKON-2 FE */
         CHIP_ID_YUKON_FE_P = 0xb8, /* YUKON-2 FE+ */
         CHIP_ID_YUKON_SUPR = 0xb9, /* YUKON-2 Supreme */
+        CHIP_ID_YUKON_UL_2 = 0xba, /* YUKON-2 Ultra 2 */
 };
 enum yukon_ec_rev {
         CHIP_REV_YU_EC_A1    = 0,  /* Chip Rev. for Yukon-EC A1/A0 */