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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.c30
1 files changed, 8 insertions, 22 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 5a5289b7a885..1f91f30f4c6d 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -2220,8 +2220,7 @@ static void sky2_hw_intr(struct sky2_hw *hw)
2220 /* PCI-Express uncorrectable Error occurred */ 2220 /* PCI-Express uncorrectable Error occurred */
2221 u32 pex_err; 2221 u32 pex_err;
2222 2222
2223 pex_err = sky2_pci_read32(hw, 2223 pex_err = sky2_pci_read32(hw, PEX_UNC_ERR_STAT);
2224 hw->err_cap + PCI_ERR_UNCOR_STATUS);
2225 2224
2226 if (net_ratelimit()) 2225 if (net_ratelimit())
2227 printk(KERN_ERR PFX "%s: pci express error (0x%x)\n", 2226 printk(KERN_ERR PFX "%s: pci express error (0x%x)\n",
@@ -2229,20 +2228,15 @@ static void sky2_hw_intr(struct sky2_hw *hw)
2229 2228
2230 /* clear the interrupt */ 2229 /* clear the interrupt */
2231 sky2_write32(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON); 2230 sky2_write32(hw, B2_TST_CTRL1, TST_CFG_WRITE_ON);
2232 sky2_pci_write32(hw, 2231 sky2_pci_write32(hw, PEX_UNC_ERR_STAT,
2233 hw->err_cap + PCI_ERR_UNCOR_STATUS, 2232 0xffffffffUL);
2234 0xffffffffUL);
2235 sky2_write32(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF); 2233 sky2_write32(hw, B2_TST_CTRL1, TST_CFG_WRITE_OFF);
2236 2234
2237 2235 if (pex_err & PEX_FATAL_ERRORS) {
2238 /* In case of fatal error mask off to keep from getting stuck */
2239 if (pex_err & (PCI_ERR_UNC_POISON_TLP | PCI_ERR_UNC_FCP
2240 | PCI_ERR_UNC_DLP)) {
2241 u32 hwmsk = sky2_read32(hw, B0_HWE_IMSK); 2236 u32 hwmsk = sky2_read32(hw, B0_HWE_IMSK);
2242 hwmsk &= ~Y2_IS_PCI_EXP; 2237 hwmsk &= ~Y2_IS_PCI_EXP;
2243 sky2_write32(hw, B0_HWE_IMSK, hwmsk); 2238 sky2_write32(hw, B0_HWE_IMSK, hwmsk);
2244 } 2239 }
2245
2246 } 2240 }
2247 2241
2248 if (status & Y2_HWE_L1_MASK) 2242 if (status & Y2_HWE_L1_MASK)
@@ -2423,7 +2417,6 @@ static int sky2_reset(struct sky2_hw *hw)
2423 u16 status; 2417 u16 status;
2424 u8 t8; 2418 u8 t8;
2425 int i; 2419 int i;
2426 u32 msk;
2427 2420
2428 sky2_write8(hw, B0_CTST, CS_RST_CLR); 2421 sky2_write8(hw, B0_CTST, CS_RST_CLR);
2429 2422
@@ -2464,13 +2457,9 @@ static int sky2_reset(struct sky2_hw *hw)
2464 sky2_write8(hw, B0_CTST, CS_MRST_CLR); 2457 sky2_write8(hw, B0_CTST, CS_MRST_CLR);
2465 2458
2466 /* clear any PEX errors */ 2459 /* clear any PEX errors */
2467 if (pci_find_capability(hw->pdev, PCI_CAP_ID_EXP)) { 2460 if (pci_find_capability(hw->pdev, PCI_CAP_ID_EXP))
2468 hw->err_cap = pci_find_ext_capability(hw->pdev, PCI_EXT_CAP_ID_ERR); 2461 sky2_pci_write32(hw, PEX_UNC_ERR_STAT, 0xffffffffUL);
2469 if (hw->err_cap) 2462
2470 sky2_pci_write32(hw,
2471 hw->err_cap + PCI_ERR_UNCOR_STATUS,
2472 0xffffffffUL);
2473 }
2474 2463
2475 hw->pmd_type = sky2_read8(hw, B2_PMD_TYP); 2464 hw->pmd_type = sky2_read8(hw, B2_PMD_TYP);
2476 hw->ports = 1; 2465 hw->ports = 1;
@@ -2527,10 +2516,7 @@ static int sky2_reset(struct sky2_hw *hw)
2527 sky2_write8(hw, RAM_BUFFER(i, B3_RI_RTO_XS2), SK_RI_TO_53); 2516 sky2_write8(hw, RAM_BUFFER(i, B3_RI_RTO_XS2), SK_RI_TO_53);
2528 } 2517 }
2529 2518
2530 msk = Y2_HWE_ALL_MASK; 2519 sky2_write32(hw, B0_HWE_IMSK, Y2_HWE_ALL_MASK);
2531 if (!hw->err_cap)
2532 msk &= ~Y2_IS_PCI_EXP;
2533 sky2_write32(hw, B0_HWE_IMSK, msk);
2534 2520
2535 for (i = 0; i < hw->ports; i++) 2521 for (i = 0; i < hw->ports; i++)
2536 sky2_gmac_reset(hw, i); 2522 sky2_gmac_reset(hw, i);