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authorStephen Hemminger <shemminger@linux-foundation.org>2008-01-10 16:14:14 -0800
committerDavid S. Miller <davem@davemloft.net>2008-01-28 15:08:01 -0800
commited4d41616baa404cf29576ff452ea1db12b9e03b (patch)
treef80ac168d167764fbb1eaa17cf5349ec8e26149c /drivers/net/sky2.c
parent804d8541d217f73a6543baac937cf65b8b4de850 (diff)
downloadop-kernel-dev-ed4d41616baa404cf29576ff452ea1db12b9e03b.zip
op-kernel-dev-ed4d41616baa404cf29576ff452ea1db12b9e03b.tar.gz
sky2: support for Yukon Supreme
Add support from sk98lin vendor driver 10.50.1.3 for 88E8055 and 88E8075 chips. I don't have this hardware to test, so this changes are untested. Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/sky2.c')
-rw-r--r--drivers/net/sky2.c54
1 files changed, 39 insertions, 15 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index c177e87..1e7418f 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -134,6 +134,8 @@ static const struct pci_device_id sky2_id_table[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x436A) }, /* 88E8058 */
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x436B) }, /* 88E8071 */
{ PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x436C) }, /* 88E8072 */
+ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x436D) }, /* 88E8055 */
+ { PCI_DEVICE(PCI_VENDOR_ID_MARVELL, 0x4370) }, /* 88E8075 */
{ 0 }
};
@@ -547,6 +549,7 @@ static void sky2_phy_init(struct sky2_hw *hw, unsigned port)
case CHIP_ID_YUKON_EC_U:
case CHIP_ID_YUKON_EX:
+ case CHIP_ID_YUKON_SUPR:
pg = gm_phy_read(hw, port, PHY_MARV_EXT_ADR);
/* select page 3 to access LED control register */
@@ -713,23 +716,33 @@ static void sky2_set_tx_stfwd(struct sky2_hw *hw, unsigned port)
{
struct net_device *dev = hw->dev[port];
- if (dev->mtu <= ETH_DATA_LEN)
- sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T),
- TX_JUMBO_DIS | TX_STFW_ENA);
+ if ( (hw->chip_id == CHIP_ID_YUKON_EX &&
+ hw->chip_rev != CHIP_REV_YU_EX_A0) ||
+ hw->chip_id == CHIP_ID_YUKON_FE_P ||
+ hw->chip_id == CHIP_ID_YUKON_SUPR) {
+ /* Yukon-Extreme B0 and further Extreme devices */
+ /* enable Store & Forward mode for TX */
- else if (hw->chip_id != CHIP_ID_YUKON_EC_U)
- sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T),
- TX_STFW_ENA | TX_JUMBO_ENA);
- else {
- /* set Tx GMAC FIFO Almost Empty Threshold */
- sky2_write32(hw, SK_REG(port, TX_GMF_AE_THR),
- (ECU_JUMBO_WM << 16) | ECU_AE_THR);
+ if (dev->mtu <= ETH_DATA_LEN)
+ sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T),
+ TX_JUMBO_DIS | TX_STFW_ENA);
- sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T),
- TX_JUMBO_ENA | TX_STFW_DIS);
+ else
+ sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T),
+ TX_JUMBO_ENA| TX_STFW_ENA);
+ } else {
+ if (dev->mtu <= ETH_DATA_LEN)
+ sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T), TX_STFW_ENA);
+ else {
+ /* set Tx GMAC FIFO Almost Empty Threshold */
+ sky2_write32(hw, SK_REG(port, TX_GMF_AE_THR),
+ (ECU_JUMBO_WM << 16) | ECU_AE_THR);
- /* Can't do offload because of lack of store/forward */
- dev->features &= ~(NETIF_F_TSO | NETIF_F_SG | NETIF_F_ALL_CSUM);
+ sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T), TX_STFW_DIS);
+
+ /* Can't do offload because of lack of store/forward */
+ dev->features &= ~(NETIF_F_TSO | NETIF_F_SG | NETIF_F_ALL_CSUM);
+ }
}
}
@@ -2660,6 +2673,7 @@ static u32 sky2_mhz(const struct sky2_hw *hw)
case CHIP_ID_YUKON_EC:
case CHIP_ID_YUKON_EC_U:
case CHIP_ID_YUKON_EX:
+ case CHIP_ID_YUKON_SUPR:
return 125;
case CHIP_ID_YUKON_FE:
@@ -2743,6 +2757,15 @@ static int __devinit sky2_init(struct sky2_hw *hw)
| SKY2_HW_AUTO_TX_SUM
| SKY2_HW_ADV_POWER_CTL;
break;
+
+ case CHIP_ID_YUKON_SUPR:
+ hw->flags = SKY2_HW_GIGABIT
+ | SKY2_HW_NEWER_PHY
+ | SKY2_HW_NEW_LE
+ | SKY2_HW_AUTO_TX_SUM
+ | SKY2_HW_ADV_POWER_CTL;
+ break;
+
default:
dev_err(&hw->pdev->dev, "unsupported chip type 0x%x\n",
hw->chip_id);
@@ -2813,7 +2836,8 @@ static void sky2_reset(struct sky2_hw *hw)
sky2_write8(hw, SK_REG(i, GMAC_LINK_CTRL), GMLC_RST_SET);
sky2_write8(hw, SK_REG(i, GMAC_LINK_CTRL), GMLC_RST_CLR);
- if (hw->chip_id == CHIP_ID_YUKON_EX)
+ if (hw->chip_id == CHIP_ID_YUKON_EX ||
+ hw->chip_id == CHIP_ID_YUKON_SUPR)
sky2_write16(hw, SK_REG(i, GMAC_CTRL),
GMC_BYP_MACSECRX_ON | GMC_BYP_MACSECTX_ON
| GMC_BYP_RETR_ON);
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