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bnx2x: Clear dirty status when booting after UNDI 

Self-tests following boot from SAN have failed as the
UNDI driver might leave some NIG interrupt indications.

This patch does the clean-up, clearing those indications
and allowing the test to pass.

Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yuval Mintz 2013-01-14 05:11:41 +00:00 committed by David S. Miller
parent 4b87f92259
commit a74801c59e
2 changed files with 4 additions and 0 deletions
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2
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
View File

@ -9854,6 +9854,8 @@ static int bnx2x_prev_unload_common(struct bnx2x *bp)
prev_undi = true;
/* clear the UNDI indication */
REG_WR(bp, DORQ_REG_NORM_CID_OFST, 0);
/* clear possible idle check errors */
REG_RD(bp, NIG_REG_NIG_INT_STS_CLR_0);
}
}
/* wait until BRB is empty */

2
drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
View File

@ -2154,6 +2154,8 @@
/* [R 32] Interrupt register #0 read */
#define NIG_REG_NIG_INT_STS_0 0x103b0
#define NIG_REG_NIG_INT_STS_1 0x103c0
/* [RC 32] Interrupt register #0 read clear */
#define NIG_REG_NIG_INT_STS_CLR_0 0x103b4
/* [R 32] Legacy E1 and E1H location for parity error mask register. */
#define NIG_REG_NIG_PRTY_MASK 0x103dc
/* [RW 32] Parity mask register #0 read/write */