diff options
Diffstat (limited to 'drivers/net/skge.c')
| -rw-r--r-- | drivers/net/skge.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/drivers/net/skge.c b/drivers/net/skge.c index f15739481d62..9ff1261f07ca 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -2670,18 +2670,6 @@ static void skge_error_irq(struct skge_hw *hw) /* Timestamp (unused) overflow */ if (hwstatus & IS_IRQ_TIST_OV) skge_write8(hw, GMAC_TI_ST_CTRL, GMT_ST_CLR_IRQ); - - if (hwstatus & IS_IRQ_SENSOR) { - /* no sensors on 32-bit Yukon */ - if (!(skge_read16(hw, B0_CTST) & CS_BUS_SLOT_SZ)) { - printk(KERN_ERR PFX "ignoring bogus sensor interrups\n"); - skge_write32(hw, B0_HWE_IMSK, - IS_ERR_MSK & ~IS_IRQ_SENSOR); - } else - printk(KERN_WARNING PFX "sensor interrupt\n"); - } - - } if (hwstatus & IS_RAM_RD_PAR) { @@ -2712,9 +2700,10 @@ static void skge_error_irq(struct skge_hw *hw) skge_pci_clear(hw); + /* if error still set then just ignore it */ hwstatus = skge_read32(hw, B0_HWE_ISRC); if (hwstatus & IS_IRQ_STAT) { - printk(KERN_WARNING PFX "IRQ status %x: still set ignoring hardware errors\n", + pr_debug("IRQ status %x: still set ignoring hardware errors\n", hwstatus); hw->intr_mask &= ~IS_HW_ERR; } @@ -2948,12 +2937,20 @@ static int skge_reset(struct skge_hw *hw) else hw->ram_size = t8 * 4096; + hw->intr_mask = IS_HW_ERR | IS_EXT_REG; if (hw->chip_id == CHIP_ID_GENESIS) genesis_init(hw); else { /* switch power to VCC (WA for VAUX problem) */ skge_write8(hw, B0_POWER_CTRL, PC_VAUX_ENA | PC_VCC_ENA | PC_VAUX_OFF | PC_VCC_ON); + /* avoid boards with stuck Hardware error bits */ + if ((skge_read32(hw, B0_ISRC) & IS_HW_ERR) && + (skge_read32(hw, B0_HWE_ISRC) & IS_IRQ_SENSOR)) { + printk(KERN_WARNING PFX "stuck hardware sensor bit\n"); + hw->intr_mask &= ~IS_HW_ERR; + } + for (i = 0; i < hw->ports; i++) { skge_write16(hw, SK_REG(i, GMAC_LINK_CTRL), GMLC_RST_SET); skge_write16(hw, SK_REG(i, GMAC_LINK_CTRL), GMLC_RST_CLR); @@ -2994,7 +2991,6 @@ static int skge_reset(struct skge_hw *hw) skge_write32(hw, B2_IRQM_INI, skge_usecs2clk(hw, 100)); skge_write32(hw, B2_IRQM_CTRL, TIM_START); - hw->intr_mask = IS_HW_ERR | IS_EXT_REG; skge_write32(hw, B0_IMSK, hw->intr_mask); if (hw->chip_id != CHIP_ID_GENESIS) |