diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/skge.c | 24 | ||||
| -rw-r--r-- | drivers/net/skge.h | 8 |
2 files changed, 16 insertions, 16 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) diff --git a/drivers/net/skge.h b/drivers/net/skge.h index b432f1bb8168..636729fcbbaa 100644 --- a/drivers/net/skge.h +++ b/drivers/net/skge.h @@ -214,8 +214,6 @@ enum { /* B2_IRQM_HWE_MSK 32 bit IRQ Moderation HW Error Mask */ enum { - IS_ERR_MSK = 0x00003fff,/* All Error bits */ - IS_IRQ_TIST_OV = 1<<13, /* Time Stamp Timer Overflow (YUKON only) */ IS_IRQ_SENSOR = 1<<12, /* IRQ from Sensor (YUKON only) */ IS_IRQ_MST_ERR = 1<<11, /* IRQ master error detected */ @@ -230,6 +228,12 @@ enum { IS_M2_PAR_ERR = 1<<2, /* MAC 2 Parity Error */ IS_R1_PAR_ERR = 1<<1, /* Queue R1 Parity Error */ IS_R2_PAR_ERR = 1<<0, /* Queue R2 Parity Error */ + + IS_ERR_MSK = IS_IRQ_MST_ERR | IS_IRQ_STAT + | IS_NO_STAT_M1 | IS_NO_STAT_M2 + | IS_RAM_RD_PAR | IS_RAM_WR_PAR + | IS_M1_PAR_ERR | IS_M2_PAR_ERR + | IS_R1_PAR_ERR | IS_R2_PAR_ERR, }; /* B2_TST_CTRL1 8 bit Test Control Register 1 */ |