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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>
This commit is contained in:
Stephen Hemminger 2008-01-10 16:14:14 -08:00 committed by David S. Miller
parent 804d8541d2
commit ed4d41616b
2 changed files with 46 additions and 21 deletions
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54
drivers/net/sky2.c
View File

@ -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);

13
drivers/net/sky2.h
View File

@ -425,12 +425,13 @@ enum {
/* B2_CHIP_ID 8 bit Chip Identification Number */
enum {
CHIP_ID_YUKON_XL = 0xb3, /* Chip ID for YUKON-2 XL */
CHIP_ID_YUKON_EC_U = 0xb4, /* Chip ID for YUKON-2 EC Ultra */
CHIP_ID_YUKON_EX = 0xb5, /* Chip ID for YUKON-2 Extreme */
CHIP_ID_YUKON_EC = 0xb6, /* Chip ID for YUKON-2 EC */
CHIP_ID_YUKON_FE = 0xb7, /* Chip ID for YUKON-2 FE */
CHIP_ID_YUKON_FE_P = 0xb8, /* Chip ID for YUKON-2 FE+ */
CHIP_ID_YUKON_XL = 0xb3, /* YUKON-2 XL */
CHIP_ID_YUKON_EC_U = 0xb4, /* YUKON-2 EC Ultra */
CHIP_ID_YUKON_EX = 0xb5, /* YUKON-2 Extreme */
CHIP_ID_YUKON_EC = 0xb6, /* YUKON-2 EC */
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 */
};
enum yukon_ec_rev {
CHIP_REV_YU_EC_A1 = 0, /* Chip Rev. for Yukon-EC A1/A0 */