diff options
Diffstat (limited to 'drivers/net/sky2.c')
-rw-r--r-- | drivers/net/sky2.c | 81 |
1 files changed, 33 insertions, 48 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index d913d3407e90..fbbc85532c2e 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) | |||
195 | pr_debug("sky2_set_power_state %d\n", state); | 195 | pr_debug("sky2_set_power_state %d\n", state); |
196 | sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); | 196 | sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); |
197 | 197 | ||
198 | pci_read_config_word(hw->pdev, hw->pm_cap + PCI_PM_PMC, &power_control); | 198 | power_control = sky2_pci_read16(hw, hw->pm_cap + PCI_PM_PMC); |
199 | vaux = (sky2_read16(hw, B0_CTST) & Y2_VAUX_AVAIL) && | 199 | vaux = (sky2_read16(hw, B0_CTST) & Y2_VAUX_AVAIL) && |
200 | (power_control & PCI_PM_CAP_PME_D3cold); | 200 | (power_control & PCI_PM_CAP_PME_D3cold); |
201 | 201 | ||
202 | pci_read_config_word(hw->pdev, hw->pm_cap + PCI_PM_CTRL, &power_control); | 202 | power_control = sky2_pci_read16(hw, hw->pm_cap + PCI_PM_CTRL); |
203 | 203 | ||
204 | power_control |= PCI_PM_CTRL_PME_STATUS; | 204 | power_control |= PCI_PM_CTRL_PME_STATUS; |
205 | power_control &= ~(PCI_PM_CTRL_STATE_MASK); | 205 | 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) | |||
223 | sky2_write8(hw, B2_Y2_CLK_GATE, 0); | 223 | sky2_write8(hw, B2_Y2_CLK_GATE, 0); |
224 | 224 | ||
225 | /* Turn off phy power saving */ | 225 | /* Turn off phy power saving */ |
226 | pci_read_config_dword(hw->pdev, PCI_DEV_REG1, ®1); | 226 | reg1 = sky2_pci_read32(hw, PCI_DEV_REG1); |
227 | reg1 &= ~(PCI_Y2_PHY1_POWD | PCI_Y2_PHY2_POWD); | 227 | reg1 &= ~(PCI_Y2_PHY1_POWD | PCI_Y2_PHY2_POWD); |
228 | 228 | ||
229 | /* looks like this XL is back asswards .. */ | 229 | /* 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) | |||
234 | } | 234 | } |
235 | 235 | ||
236 | if (hw->chip_id == CHIP_ID_YUKON_EC_U) { | 236 | if (hw->chip_id == CHIP_ID_YUKON_EC_U) { |
237 | pci_write_config_dword(hw->pdev, PCI_DEV_REG3, 0); | 237 | sky2_pci_write32(hw, PCI_DEV_REG3, 0); |
238 | pci_read_config_dword(hw->pdev, PCI_DEV_REG4, ®1); | 238 | reg1 = sky2_pci_read32(hw, PCI_DEV_REG4); |
239 | reg1 &= P_ASPM_CONTROL_MSK; | 239 | reg1 &= P_ASPM_CONTROL_MSK; |
240 | pci_write_config_dword(hw->pdev, PCI_DEV_REG4, reg1); | 240 | sky2_pci_write32(hw, PCI_DEV_REG4, reg1); |
241 | pci_write_config_dword(hw->pdev, PCI_DEV_REG5, 0); | 241 | sky2_pci_write32(hw, PCI_DEV_REG5, 0); |
242 | } | 242 | } |
243 | 243 | ||
244 | pci_write_config_dword(hw->pdev, PCI_DEV_REG1, reg1); | 244 | sky2_pci_write32(hw, PCI_DEV_REG1, reg1); |
245 | 245 | ||
246 | break; | 246 | break; |
247 | 247 | ||
248 | case PCI_D3hot: | 248 | case PCI_D3hot: |
249 | case PCI_D3cold: | 249 | case PCI_D3cold: |
250 | /* Turn on phy power saving */ | 250 | /* Turn on phy power saving */ |
251 | pci_read_config_dword(hw->pdev, PCI_DEV_REG1, ®1); | 251 | reg1 = sky2_pci_read32(hw, PCI_DEV_REG1); |
252 | if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1) | 252 | if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1) |
253 | reg1 &= ~(PCI_Y2_PHY1_POWD | PCI_Y2_PHY2_POWD); | 253 | reg1 &= ~(PCI_Y2_PHY1_POWD | PCI_Y2_PHY2_POWD); |
254 | else | 254 | else |
255 | reg1 |= (PCI_Y2_PHY1_POWD | PCI_Y2_PHY2_POWD); | 255 | reg1 |= (PCI_Y2_PHY1_POWD | PCI_Y2_PHY2_POWD); |
256 | pci_write_config_dword(hw->pdev, PCI_DEV_REG1, reg1); | 256 | sky2_pci_write32(hw, PCI_DEV_REG1, reg1); |
257 | 257 | ||
258 | if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1) | 258 | if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1) |
259 | sky2_write8(hw, B2_Y2_CLK_GATE, 0); | 259 | 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) | |||
275 | ret = -1; | 275 | ret = -1; |
276 | } | 276 | } |
277 | 277 | ||
278 | pci_write_config_byte(hw->pdev, hw->pm_cap + PCI_PM_CTRL, power_control); | 278 | sky2_pci_write16(hw, hw->pm_cap + PCI_PM_CTRL, power_control); |
279 | sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); | 279 | sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); |
280 | return ret; | 280 | return ret; |
281 | } | 281 | } |
@@ -2059,13 +2059,13 @@ static void sky2_hw_intr(struct sky2_hw *hw) | |||
2059 | if (status & (Y2_IS_MST_ERR | Y2_IS_IRQ_STAT)) { | 2059 | if (status & (Y2_IS_MST_ERR | Y2_IS_IRQ_STAT)) { |
2060 | u16 pci_err; | 2060 | u16 pci_err; |
2061 | 2061 | ||
2062 | pci_read_config_word(hw->pdev, PCI_STATUS, &pci_err); | 2062 | pci_err = sky2_pci_read16(hw, PCI_STATUS); |
2063 | if (net_ratelimit()) | 2063 | if (net_ratelimit()) |
2064 | printk(KERN_ERR PFX "%s: pci hw error (0x%x)\n", | 2064 | printk(KERN_ERR PFX "%s: pci hw error (0x%x)\n", |
2065 | pci_name(hw->pdev), pci_err); | 2065 | pci_name(hw->pdev), pci_err); |
2066 | 2066 | ||
2067 | sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); | 2067 | sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); |
2068 | pci_write_config_word(hw->pdev, PCI_STATUS, | 2068 | sky2_pci_write16(hw, PCI_STATUS, |
2069 | pci_err | PCI_STATUS_ERROR_BITS); | 2069 | pci_err | PCI_STATUS_ERROR_BITS); |
2070 | sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); | 2070 | sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); |
2071 | } | 2071 | } |
@@ -2074,7 +2074,7 @@ static void sky2_hw_intr(struct sky2_hw *hw) | |||
2074 | /* PCI-Express uncorrectable Error occurred */ | 2074 | /* PCI-Express uncorrectable Error occurred */ |
2075 | u32 pex_err; | 2075 | u32 pex_err; |
2076 | 2076 | ||
2077 | pci_read_config_dword(hw->pdev, PEX_UNC_ERR_STAT, &pex_err); | 2077 | pex_err = sky2_pci_read32(hw, PEX_UNC_ERR_STAT); |
2078 | 2078 | ||
2079 | if (net_ratelimit()) | 2079 | if (net_ratelimit()) |
2080 | printk(KERN_ERR PFX "%s: pci express error (0x%x)\n", | 2080 | printk(KERN_ERR PFX "%s: pci express error (0x%x)\n", |
@@ -2082,7 +2082,7 @@ static void sky2_hw_intr(struct sky2_hw *hw) | |||
2082 | 2082 | ||
2083 | /* clear the interrupt */ | 2083 | /* clear the interrupt */ |
2084 | sky2_write32(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); | 2084 | sky2_write32(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); |
2085 | pci_write_config_dword(hw->pdev, PEX_UNC_ERR_STAT, | 2085 | sky2_pci_write32(hw, PEX_UNC_ERR_STAT, |
2086 | 0xffffffffUL); | 2086 | 0xffffffffUL); |
2087 | sky2_write32(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); | 2087 | sky2_write32(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); |
2088 | 2088 | ||
@@ -2212,7 +2212,7 @@ static int sky2_reset(struct sky2_hw *hw) | |||
2212 | { | 2212 | { |
2213 | u16 status; | 2213 | u16 status; |
2214 | u8 t8, pmd_type; | 2214 | u8 t8, pmd_type; |
2215 | int i, err; | 2215 | int i; |
2216 | 2216 | ||
2217 | sky2_write8(hw, B0_CTST, CS_RST_CLR); | 2217 | sky2_write8(hw, B0_CTST, CS_RST_CLR); |
2218 | 2218 | ||
@@ -2234,25 +2234,18 @@ static int sky2_reset(struct sky2_hw *hw) | |||
2234 | sky2_write8(hw, B0_CTST, CS_RST_CLR); | 2234 | sky2_write8(hw, B0_CTST, CS_RST_CLR); |
2235 | 2235 | ||
2236 | /* clear PCI errors, if any */ | 2236 | /* clear PCI errors, if any */ |
2237 | err = pci_read_config_word(hw->pdev, PCI_STATUS, &status); | 2237 | status = sky2_pci_read16(hw, PCI_STATUS); |
2238 | if (err) | ||
2239 | goto pci_err; | ||
2240 | 2238 | ||
2241 | sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); | 2239 | sky2_write8(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); |
2242 | err = pci_write_config_word(hw->pdev, PCI_STATUS, | 2240 | sky2_pci_write16(hw, PCI_STATUS, status | PCI_STATUS_ERROR_BITS); |
2243 | status | PCI_STATUS_ERROR_BITS); | 2241 | |
2244 | if (err) | ||
2245 | goto pci_err; | ||
2246 | 2242 | ||
2247 | sky2_write8(hw, B0_CTST, CS_MRST_CLR); | 2243 | sky2_write8(hw, B0_CTST, CS_MRST_CLR); |
2248 | 2244 | ||
2249 | /* clear any PEX errors */ | 2245 | /* clear any PEX errors */ |
2250 | if (pci_find_capability(hw->pdev, PCI_CAP_ID_EXP)) { | 2246 | if (pci_find_capability(hw->pdev, PCI_CAP_ID_EXP)) |
2251 | err = pci_write_config_dword(hw->pdev, PEX_UNC_ERR_STAT, | 2247 | sky2_pci_write32(hw, PEX_UNC_ERR_STAT, 0xffffffffUL); |
2252 | 0xffffffffUL); | 2248 | |
2253 | if (err) | ||
2254 | goto pci_err; | ||
2255 | } | ||
2256 | 2249 | ||
2257 | pmd_type = sky2_read8(hw, B2_PMD_TYP); | 2250 | pmd_type = sky2_read8(hw, B2_PMD_TYP); |
2258 | hw->copper = !(pmd_type == 'L' || pmd_type == 'S'); | 2251 | hw->copper = !(pmd_type == 'L' || pmd_type == 'S'); |
@@ -2362,14 +2355,6 @@ static int sky2_reset(struct sky2_hw *hw) | |||
2362 | sky2_write8(hw, STAT_ISR_TIMER_CTRL, TIM_START); | 2355 | sky2_write8(hw, STAT_ISR_TIMER_CTRL, TIM_START); |
2363 | 2356 | ||
2364 | return 0; | 2357 | return 0; |
2365 | |||
2366 | pci_err: | ||
2367 | /* This is to catch a BIOS bug workaround where | ||
2368 | * mmconfig table doesn't have other buses. | ||
2369 | */ | ||
2370 | printk(KERN_ERR PFX "%s: can't access PCI config space\n", | ||
2371 | pci_name(hw->pdev)); | ||
2372 | return err; | ||
2373 | } | 2358 | } |
2374 | 2359 | ||
2375 | static u32 sky2_supported_modes(const struct sky2_hw *hw) | 2360 | static u32 sky2_supported_modes(const struct sky2_hw *hw) |
@@ -3239,17 +3224,6 @@ static int __devinit sky2_probe(struct pci_dev *pdev, | |||
3239 | } | 3224 | } |
3240 | } | 3225 | } |
3241 | 3226 | ||
3242 | #ifdef __BIG_ENDIAN | ||
3243 | /* byte swap descriptors in hardware */ | ||
3244 | { | ||
3245 | u32 reg; | ||
3246 | |||
3247 | pci_read_config_dword(pdev, PCI_DEV_REG2, ®); | ||
3248 | reg |= PCI_REV_DESC; | ||
3249 | pci_write_config_dword(pdev, PCI_DEV_REG2, reg); | ||
3250 | } | ||
3251 | #endif | ||
3252 | |||
3253 | err = -ENOMEM; | 3227 | err = -ENOMEM; |
3254 | hw = kzalloc(sizeof(*hw), GFP_KERNEL); | 3228 | hw = kzalloc(sizeof(*hw), GFP_KERNEL); |
3255 | if (!hw) { | 3229 | if (!hw) { |
@@ -3268,6 +3242,17 @@ static int __devinit sky2_probe(struct pci_dev *pdev, | |||
3268 | } | 3242 | } |
3269 | hw->pm_cap = pm_cap; | 3243 | hw->pm_cap = pm_cap; |
3270 | 3244 | ||
3245 | #ifdef __BIG_ENDIAN | ||
3246 | /* byte swap descriptors in hardware */ | ||
3247 | { | ||
3248 | u32 reg; | ||
3249 | |||
3250 | reg = sky2_pci_read32(hw, PCI_DEV_REG2); | ||
3251 | reg |= PCI_REV_DESC; | ||
3252 | sky2_pci_write32(hw, PCI_DEV_REG2, reg); | ||
3253 | } | ||
3254 | #endif | ||
3255 | |||
3271 | /* ring for status responses */ | 3256 | /* ring for status responses */ |
3272 | hw->st_le = pci_alloc_consistent(hw->pdev, STATUS_LE_BYTES, | 3257 | hw->st_le = pci_alloc_consistent(hw->pdev, STATUS_LE_BYTES, |
3273 | &hw->st_dma); | 3258 | &hw->st_dma); |