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path: root/drivers/net/sky2.c
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Diffstat (limited to 'drivers/net/sky2.c')
-rw-r--r--drivers/net/sky2.c81
1 files changed, 33 insertions, 48 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index d913d3407e9..fbbc85532c2 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -195,11 +195,11 @@ static int sky2_set_power_state(struct sky2_hw *hw, pci_power_t state)
pr_debug("sky2_set_power_state %d\n", state);
sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
- pci_read_config_word(hw->pdev, hw->pm_cap + PCI_PM_PMC, &power_control);
+ power_control = sky2_pci_read16(hw, hw->pm_cap + PCI_PM_PMC);
vaux = (sky2_read16(hw, B0_CTST) & Y2_VAUX_AVAIL) &&
(power_control & PCI_PM_CAP_PME_D3cold);
- pci_read_config_word(hw->pdev, hw->pm_cap + PCI_PM_CTRL, &power_control);
+ power_control = sky2_pci_read16(hw, hw->pm_cap + PCI_PM_CTRL);
power_control |= PCI_PM_CTRL_PME_STATUS;
power_control &= ~(PCI_PM_CTRL_STATE_MASK);
@@ -223,7 +223,7 @@ static int sky2_set_power_state(struct sky2_hw *hw, pci_power_t state)
sky2_write8(hw, B2_Y2_CLK_GATE, 0);
/* Turn off phy power saving */
- pci_read_config_dword(hw->pdev, PCI_DEV_REG1, &reg1);
+ reg1 = sky2_pci_read32(hw, PCI_DEV_REG1);
reg1 &= ~(PCI_Y2_PHY1_POWD | PCI_Y2_PHY2_POWD);
/* looks like this XL is back asswards .. */
@@ -234,26 +234,26 @@ static int sky2_set_power_state(struct sky2_hw *hw, pci_power_t state)
}
if (hw->chip_id == CHIP_ID_YUKON_EC_U) {
- pci_write_config_dword(hw->pdev, PCI_DEV_REG3, 0);
- pci_read_config_dword(hw->pdev, PCI_DEV_REG4, &reg1);
+ sky2_pci_write32(hw, PCI_DEV_REG3, 0);
+ reg1 = sky2_pci_read32(hw, PCI_DEV_REG4);
reg1 &= P_ASPM_CONTROL_MSK;
- pci_write_config_dword(hw->pdev, PCI_DEV_REG4, reg1);
- pci_write_config_dword(hw->pdev, PCI_DEV_REG5, 0);
+ sky2_pci_write32(hw, PCI_DEV_REG4, reg1);
+ sky2_pci_write32(hw, PCI_DEV_REG5, 0);
}
- pci_write_config_dword(hw->pdev, PCI_DEV_REG1, reg1);
+ sky2_pci_write32(hw, PCI_DEV_REG1, reg1);
break;
case PCI_D3hot:
case PCI_D3cold:
/* Turn on phy power saving */
- pci_read_config_dword(hw->pdev, PCI_DEV_REG1, &reg1);
+ reg1 = sky2_pci_read32(hw, PCI_DEV_REG1);
if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1)
reg1 &= ~(PCI_Y2_PHY1_POWD | PCI_Y2_PHY2_POWD);
else
reg1 |= (PCI_Y2_PHY1_POWD | PCI_Y2_PHY2_POWD);
- pci_write_config_dword(hw->pdev, PCI_DEV_REG1, reg1);
+ sky2_pci_write32(hw, PCI_DEV_REG1, reg1);
if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1)
sky2_write8(hw, B2_Y2_CLK_GATE, 0);
@@ -275,7 +275,7 @@ static int sky2_set_power_state(struct sky2_hw *hw, pci_power_t state)
ret = -1;
}
- pci_write_config_byte(hw->pdev, hw->pm_cap + PCI_PM_CTRL, power_control);
+ sky2_pci_write16(hw, hw->pm_cap + PCI_PM_CTRL, power_control);
sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
return ret;
}
@@ -2059,13 +2059,13 @@ static void sky2_hw_intr(struct sky2_hw *hw)
if (status & (Y2_IS_MST_ERR | Y2_IS_IRQ_STAT)) {
u16 pci_err;
- pci_read_config_word(hw->pdev, PCI_STATUS, &pci_err);
+ pci_err = sky2_pci_read16(hw, PCI_STATUS);
if (net_ratelimit())
printk(KERN_ERR PFX "%s: pci hw error (0x%x)\n",
pci_name(hw->pdev), pci_err);
sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
- pci_write_config_word(hw->pdev, PCI_STATUS,
+ sky2_pci_write16(hw, PCI_STATUS,
pci_err | PCI_STATUS_ERROR_BITS);
sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
}
@@ -2074,7 +2074,7 @@ static void sky2_hw_intr(struct sky2_hw *hw)
/* PCI-Express uncorrectable Error occurred */
u32 pex_err;
- pci_read_config_dword(hw->pdev, PEX_UNC_ERR_STAT, &pex_err);
+ pex_err = sky2_pci_read32(hw, PEX_UNC_ERR_STAT);
if (net_ratelimit())
printk(KERN_ERR PFX "%s: pci express error (0x%x)\n",
@@ -2082,7 +2082,7 @@ static void sky2_hw_intr(struct sky2_hw *hw)
/* clear the interrupt */
sky2_write32(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
- pci_write_config_dword(hw->pdev, PEX_UNC_ERR_STAT,
+ sky2_pci_write32(hw, PEX_UNC_ERR_STAT,
0xffffffffUL);
sky2_write32(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
@@ -2212,7 +2212,7 @@ static int sky2_reset(struct sky2_hw *hw)
{
u16 status;
u8 t8, pmd_type;
- int i, err;
+ int i;
sky2_write8(hw, B0_CTST, CS_RST_CLR);
@@ -2234,25 +2234,18 @@ static int sky2_reset(struct sky2_hw *hw)
sky2_write8(hw, B0_CTST, CS_RST_CLR);
/* clear PCI errors, if any */
- err = pci_read_config_word(hw->pdev, PCI_STATUS, &status);
- if (err)
- goto pci_err;
+ status = sky2_pci_read16(hw, PCI_STATUS);
sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
- err = pci_write_config_word(hw->pdev, PCI_STATUS,
- status | PCI_STATUS_ERROR_BITS);
- if (err)
- goto pci_err;
+ sky2_pci_write16(hw, PCI_STATUS, status | PCI_STATUS_ERROR_BITS);
+
sky2_write8(hw, B0_CTST, CS_MRST_CLR);
/* clear any PEX errors */
- if (pci_find_capability(hw->pdev, PCI_CAP_ID_EXP)) {
- err = pci_write_config_dword(hw->pdev, PEX_UNC_ERR_STAT,
- 0xffffffffUL);
- if (err)
- goto pci_err;
- }
+ if (pci_find_capability(hw->pdev, PCI_CAP_ID_EXP))
+ sky2_pci_write32(hw, PEX_UNC_ERR_STAT, 0xffffffffUL);
+
pmd_type = sky2_read8(hw, B2_PMD_TYP);
hw->copper = !(pmd_type == 'L' || pmd_type == 'S');
@@ -2362,14 +2355,6 @@ static int sky2_reset(struct sky2_hw *hw)
sky2_write8(hw, STAT_ISR_TIMER_CTRL, TIM_START);
return 0;
-
-pci_err:
- /* This is to catch a BIOS bug workaround where
- * mmconfig table doesn't have other buses.
- */
- printk(KERN_ERR PFX "%s: can't access PCI config space\n",
- pci_name(hw->pdev));
- return err;
}
static u32 sky2_supported_modes(const struct sky2_hw *hw)
@@ -3239,17 +3224,6 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
}
}
-#ifdef __BIG_ENDIAN
- /* byte swap descriptors in hardware */
- {
- u32 reg;
-
- pci_read_config_dword(pdev, PCI_DEV_REG2, &reg);
- reg |= PCI_REV_DESC;
- pci_write_config_dword(pdev, PCI_DEV_REG2, reg);
- }
-#endif
-
err = -ENOMEM;
hw = kzalloc(sizeof(*hw), GFP_KERNEL);
if (!hw) {
@@ -3268,6 +3242,17 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
}
hw->pm_cap = pm_cap;
+#ifdef __BIG_ENDIAN
+ /* byte swap descriptors in hardware */
+ {
+ u32 reg;
+
+ reg = sky2_pci_read32(hw, PCI_DEV_REG2);
+ reg |= PCI_REV_DESC;
+ sky2_pci_write32(hw, PCI_DEV_REG2, reg);
+ }
+#endif
+
/* ring for status responses */
hw->st_le = pci_alloc_consistent(hw->pdev, STATUS_LE_BYTES,
&hw->st_dma);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-26 08:45:10 +0000