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authorGavin Shan <gwshan@linux.vnet.ibm.com>2015-03-26 16:42:08 +1100
committerMichael Ellerman <mpe@ellerman.id.au>2015-05-12 20:33:35 +1000
commitec33d36e5ab5d52d59a8f696f7efb682bfc58494 (patch)
tree631d4367a6b9a0231962506744d5ffab9ca1e152 /arch/powerpc/include/uapi/asm/eeh.h
parented3e81ff2016b180d8f439a1981f2c8b59b0b53c (diff)
powerpc/eeh: Introduce eeh_pe_inject_err()
The patch defines PCI error types and functions in uapi/asm/eeh.h and exports function eeh_pe_inject_err(), which will be called by VFIO driver to inject the specified PCI error to the indicated PE for testing purpose. Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/uapi/asm/eeh.h')
-rw-r--r--arch/powerpc/include/uapi/asm/eeh.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/powerpc/include/uapi/asm/eeh.h b/arch/powerpc/include/uapi/asm/eeh.h
index 8bb34b004995..291b7d1814a6 100644
--- a/arch/powerpc/include/uapi/asm/eeh.h
+++ b/arch/powerpc/include/uapi/asm/eeh.h
@@ -27,4 +27,30 @@
#define EEH_PE_STATE_STOPPED_DMA 4 /* Stopped DMA only */
#define EEH_PE_STATE_UNAVAIL 5 /* Unavailable */
+/* EEH error types and functions */
+#define EEH_ERR_TYPE_32 0 /* 32-bits error */
+#define EEH_ERR_TYPE_64 1 /* 64-bits error */
+#define EEH_ERR_FUNC_MIN 0
+#define EEH_ERR_FUNC_LD_MEM_ADDR 0 /* Memory load */
+#define EEH_ERR_FUNC_LD_MEM_DATA 1
+#define EEH_ERR_FUNC_LD_IO_ADDR 2 /* IO load */
+#define EEH_ERR_FUNC_LD_IO_DATA 3
+#define EEH_ERR_FUNC_LD_CFG_ADDR 4 /* Config load */
+#define EEH_ERR_FUNC_LD_CFG_DATA 5
+#define EEH_ERR_FUNC_ST_MEM_ADDR 6 /* Memory store */
+#define EEH_ERR_FUNC_ST_MEM_DATA 7
+#define EEH_ERR_FUNC_ST_IO_ADDR 8 /* IO store */
+#define EEH_ERR_FUNC_ST_IO_DATA 9
+#define EEH_ERR_FUNC_ST_CFG_ADDR 10 /* Config store */
+#define EEH_ERR_FUNC_ST_CFG_DATA 11
+#define EEH_ERR_FUNC_DMA_RD_ADDR 12 /* DMA read */
+#define EEH_ERR_FUNC_DMA_RD_DATA 13
+#define EEH_ERR_FUNC_DMA_RD_MASTER 14
+#define EEH_ERR_FUNC_DMA_RD_TARGET 15
+#define EEH_ERR_FUNC_DMA_WR_ADDR 16 /* DMA write */
+#define EEH_ERR_FUNC_DMA_WR_DATA 17
+#define EEH_ERR_FUNC_DMA_WR_MASTER 18
+#define EEH_ERR_FUNC_DMA_WR_TARGET 19
+#define EEH_ERR_FUNC_MAX 19
+
#endif /* _ASM_POWERPC_EEH_H */