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authorVladislav Zolotarov2011-01-09 03:20:04 +0100
committerDavid S. Miller2011-01-10 00:47:38 +0100
commit4a33bc03ab66631e844080bf1189d2afd7aae929 (patch)
tree785d551a0b8556c581e70be5654da69b2abd32c9 /drivers/net/bnx2x/bnx2x_main.c
parentbnx2x: Don't prevent RSS configuration in INT#x and MSI interrupt modes. (diff)
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bnx2x: registers dump fixes
Fixes in registers dump: - Properly calculate dump length for 57712. - Prevent HW blocks parity attentions when dumping registers in order to prevent false parity errors handling. - Update the bnx2x_dump.h file: old one had a few bugs that could cause fatal HW error as a result of a registers dump. Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bnx2x/bnx2x_main.c')
-rw-r--r--drivers/net/bnx2x/bnx2x_main.c57
1 files changed, 6 insertions, 51 deletions
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c
index 3866468aeb04..b5558bc7223d 100644
--- a/drivers/net/bnx2x/bnx2x_main.c
+++ b/drivers/net/bnx2x/bnx2x_main.c
@@ -3152,7 +3152,6 @@ static inline void bnx2x_attn_int_deasserted3(struct bnx2x *bp, u32 attn)
#define LOAD_COUNTER_MASK (((u32)0x1 << LOAD_COUNTER_BITS) - 1)
#define RESET_DONE_FLAG_MASK (~LOAD_COUNTER_MASK)
#define RESET_DONE_FLAG_SHIFT LOAD_COUNTER_BITS
-#define CHIP_PARITY_SUPPORTED(bp) (CHIP_IS_E1(bp) || CHIP_IS_E1H(bp))
/*
* should be run under rtnl lock
@@ -3527,7 +3526,7 @@ static void bnx2x_attn_int_deasserted(struct bnx2x *bp, u32 deasserted)
try to handle this event */
bnx2x_acquire_alr(bp);
- if (bnx2x_chk_parity_attn(bp)) {
+ if (CHIP_PARITY_ENABLED(bp) && bnx2x_chk_parity_attn(bp)) {
bp->recovery_state = BNX2X_RECOVERY_INIT;
bnx2x_set_reset_in_progress(bp);
schedule_delayed_work(&bp->reset_task, 0);
@@ -4754,7 +4753,7 @@ static int bnx2x_int_mem_test(struct bnx2x *bp)
return 0; /* OK */
}
-static void enable_blocks_attention(struct bnx2x *bp)
+static void bnx2x_enable_blocks_attention(struct bnx2x *bp)
{
REG_WR(bp, PXP_REG_PXP_INT_MASK_0, 0);
if (CHIP_IS_E2(bp))
@@ -4808,53 +4807,9 @@ static void enable_blocks_attention(struct bnx2x *bp)
REG_WR(bp, CDU_REG_CDU_INT_MASK, 0);
REG_WR(bp, DMAE_REG_DMAE_INT_MASK, 0);
/* REG_WR(bp, MISC_REG_MISC_INT_MASK, 0); */
- REG_WR(bp, PBF_REG_PBF_INT_MASK, 0X18); /* bit 3,4 masked */
+ REG_WR(bp, PBF_REG_PBF_INT_MASK, 0x18); /* bit 3,4 masked */
}
-static const struct {
- u32 addr;
- u32 mask;
-} bnx2x_parity_mask[] = {
- {PXP_REG_PXP_PRTY_MASK, 0x3ffffff},
- {PXP2_REG_PXP2_PRTY_MASK_0, 0xffffffff},
- {PXP2_REG_PXP2_PRTY_MASK_1, 0x7f},
- {HC_REG_HC_PRTY_MASK, 0x7},
- {MISC_REG_MISC_PRTY_MASK, 0x1},
- {QM_REG_QM_PRTY_MASK, 0x0},
- {DORQ_REG_DORQ_PRTY_MASK, 0x0},
- {GRCBASE_UPB + PB_REG_PB_PRTY_MASK, 0x0},
- {GRCBASE_XPB + PB_REG_PB_PRTY_MASK, 0x0},
- {SRC_REG_SRC_PRTY_MASK, 0x4}, /* bit 2 */
- {CDU_REG_CDU_PRTY_MASK, 0x0},
- {CFC_REG_CFC_PRTY_MASK, 0x0},
- {DBG_REG_DBG_PRTY_MASK, 0x0},
- {DMAE_REG_DMAE_PRTY_MASK, 0x0},
- {BRB1_REG_BRB1_PRTY_MASK, 0x0},
- {PRS_REG_PRS_PRTY_MASK, (1<<6)},/* bit 6 */
- {TSDM_REG_TSDM_PRTY_MASK, 0x18}, /* bit 3,4 */
- {CSDM_REG_CSDM_PRTY_MASK, 0x8}, /* bit 3 */
- {USDM_REG_USDM_PRTY_MASK, 0x38}, /* bit 3,4,5 */
- {XSDM_REG_XSDM_PRTY_MASK, 0x8}, /* bit 3 */
- {TSEM_REG_TSEM_PRTY_MASK_0, 0x0},
- {TSEM_REG_TSEM_PRTY_MASK_1, 0x0},
- {USEM_REG_USEM_PRTY_MASK_0, 0x0},
- {USEM_REG_USEM_PRTY_MASK_1, 0x0},
- {CSEM_REG_CSEM_PRTY_MASK_0, 0x0},
- {CSEM_REG_CSEM_PRTY_MASK_1, 0x0},
- {XSEM_REG_XSEM_PRTY_MASK_0, 0x0},
- {XSEM_REG_XSEM_PRTY_MASK_1, 0x0}
-};
-
-static void enable_blocks_parity(struct bnx2x *bp)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(bnx2x_parity_mask); i++)
- REG_WR(bp, bnx2x_parity_mask[i].addr,
- bnx2x_parity_mask[i].mask);
-}
-
-
static void bnx2x_reset_common(struct bnx2x *bp)
{
/* reset_common */
@@ -5350,9 +5305,9 @@ static int bnx2x_init_hw_common(struct bnx2x *bp, u32 load_code)
/* clear PXP2 attentions */
REG_RD(bp, PXP2_REG_PXP2_INT_STS_CLR_0);
- enable_blocks_attention(bp);
- if (CHIP_PARITY_SUPPORTED(bp))
- enable_blocks_parity(bp);
+ bnx2x_enable_blocks_attention(bp);
+ if (CHIP_PARITY_ENABLED(bp))
+ bnx2x_enable_blocks_parity(bp);
if (!BP_NOMCP(bp)) {
/* In E2 2-PORT mode, same ext phy is used for the two paths */