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authorDmitry Kravkov2011-06-14 03:33:25 +0200
committerDavid S. Miller2011-06-15 16:56:14 +0200
commit7a25cc7315e4d846cebbecd31bc4d79e7d2d6db3 (patch)
treede12b07dc43283ff94f29774a13a0f16bd5c0c94 /drivers/net/bnx2x/bnx2x_main.c
parentbnx2x: do not call link update without HW notification (diff)
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bnx2x: dump FW memory when appropriate msglvl is raised
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com> Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@conan.davemloft.net>
Diffstat (limited to 'drivers/net/bnx2x/bnx2x_main.c')
-rw-r--r--drivers/net/bnx2x/bnx2x_main.c23
1 files changed, 18 insertions, 5 deletions
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c
index 2b4b376a69fb..3c06b1400397 100644
--- a/drivers/net/bnx2x/bnx2x_main.c
+++ b/drivers/net/bnx2x/bnx2x_main.c
@@ -833,9 +833,9 @@ static int bnx2x_mc_assert(struct bnx2x *bp)
return rc;
}
-static void bnx2x_fw_dump(struct bnx2x *bp)
+void bnx2x_fw_dump_lvl(struct bnx2x *bp, const char *lvl)
{
- u32 addr;
+ u32 addr, val;
u32 mark, offset;
__be32 data[9];
int word;
@@ -844,6 +844,14 @@ static void bnx2x_fw_dump(struct bnx2x *bp)
BNX2X_ERR("NO MCP - can not dump\n");
return;
}
+ netdev_printk(lvl, bp->dev, "bc %d.%d.%d\n",
+ (bp->common.bc_ver & 0xff0000) >> 16,
+ (bp->common.bc_ver & 0xff00) >> 8,
+ (bp->common.bc_ver & 0xff));
+
+ val = REG_RD(bp, MCP_REG_MCPR_CPU_PROGRAM_COUNTER);
+ if (val == REG_RD(bp, MCP_REG_MCPR_CPU_PROGRAM_COUNTER))
+ printk("%s" "MCP PC at 0x%x\n", lvl, val);
if (BP_PATH(bp) == 0)
trace_shmem_base = bp->common.shmem_base;
@@ -853,9 +861,9 @@ static void bnx2x_fw_dump(struct bnx2x *bp)
mark = REG_RD(bp, addr);
mark = (CHIP_IS_E1x(bp) ? MCP_REG_MCPR_SCRATCH : MCP_A_REG_MCPR_SCRATCH)
+ ((mark + 0x3) & ~0x3) - 0x08000000;
- pr_err("begin fw dump (mark 0x%x)\n", mark);
+ printk("%s" "begin fw dump (mark 0x%x)\n", lvl, mark);
- pr_err("");
+ printk("%s", lvl);
for (offset = mark; offset <= trace_shmem_base; offset += 0x8*4) {
for (word = 0; word < 8; word++)
data[word] = htonl(REG_RD(bp, offset + 4*word));
@@ -868,7 +876,12 @@ static void bnx2x_fw_dump(struct bnx2x *bp)
data[8] = 0x0;
pr_cont("%s", (char *)data);
}
- pr_err("end of fw dump\n");
+ printk("%s" "end of fw dump\n", lvl);
+}
+
+static inline void bnx2x_fw_dump(struct bnx2x *bp)
+{
+ bnx2x_fw_dump_lvl(bp, KERN_ERR);
}
void bnx2x_panic_dump(struct bnx2x *bp)