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authorYaniv Rosner <yaniv.rosner@broadcom.com>2012-12-02 23:56:49 +0000
committerDavid S. Miller <davem@davemloft.net>2012-12-03 13:46:43 -0500
commit092a5fc9636268bc2c0fef4d9b99845699cf19f9 (patch)
tree4acad922142c39c72616abfd7b8581562af121d0 /drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
parent64e9a9b8a0eef9cbd9f86f0e79fc4eeea24abe76 (diff)
downloadop-kernel-dev-092a5fc9636268bc2c0fef4d9b99845699cf19f9.zip
op-kernel-dev-092a5fc9636268bc2c0fef4d9b99845699cf19f9.tar.gz
bnx2x: recognize fan failure
If fan failure is detected, MCP prevents PCI I/O registers from being mapped to the bar, causing a fatal error as driver is unaware. This patch recognizes such an event occurred and gracefully terminates the probe process. Signed-off-by: Yaniv Rosner <yaniv.rosner@broadcom.com> Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h')
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
index 87cf37c..bc2f65b 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
@@ -6160,7 +6160,9 @@
#define PCICFG_COMMAND_INT_DISABLE (1<<10)
#define PCICFG_COMMAND_RESERVED (0x1f<<11)
#define PCICFG_STATUS_OFFSET 0x06
-#define PCICFG_REVESION_ID_OFFSET 0x08
+#define PCICFG_REVISION_ID_OFFSET 0x08
+#define PCICFG_REVESION_ID_MASK 0xff
+#define PCICFG_REVESION_ID_ERROR_VAL 0xff
#define PCICFG_CACHE_LINE_SIZE 0x0c
#define PCICFG_LATENCY_TIMER 0x0d
#define PCICFG_BAR_1_LOW 0x10
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