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authorBorislav Petkov <borislav.petkov@amd.com>2012-08-30 18:01:36 +0200
committerBorislav Petkov <bp@alien8.de>2012-11-28 11:45:34 +0100
commit33ca0643c9a0ea50d0dc9bf0e9e9044502c7038c (patch)
tree70a65c1bcc5ea463c3afd38a02d3eccfff9e53ec /drivers/edac/amd64_edac.h
parentc8d1adf092d8aa1ed947da789a99eee1130aa304 (diff)
downloadlinux-33ca0643c9a0ea50d0dc9bf0e9e9044502c7038c.tar.bz2
amd64_edac: Reorganize error reporting path
Rewrite CE/UE paths so that they use the same code and drop additional code duplication in handle_ue. Add a struct err_info which collects required info for the error reporting. This, in turn, helps slimming all edac_mc_handle_error() calls down to one. Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
Diffstat (limited to 'drivers/edac/amd64_edac.h')
-rw-r--r--drivers/edac/amd64_edac.h19
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h
index cf7981e1f063..abefab4722c2 100644
--- a/drivers/edac/amd64_edac.h
+++ b/drivers/edac/amd64_edac.h
@@ -376,6 +376,23 @@ struct amd64_pvt {
struct error_injection injection;
};
+enum err_codes {
+ DECODE_OK = 0,
+ ERR_NODE = -1,
+ ERR_CSROW = -2,
+ ERR_CHANNEL = -3,
+};
+
+struct err_info {
+ int err_code;
+ struct mem_ctl_info *src_mci;
+ int csrow;
+ int channel;
+ u16 syndrome;
+ u32 page;
+ u32 offset;
+};
+
static inline u64 get_dram_base(struct amd64_pvt *pvt, unsigned i)
{
u64 addr = ((u64)pvt->ranges[i].base.lo & 0xffff0000) << 8;
@@ -449,7 +466,7 @@ static inline void amd64_remove_sysfs_inject_files(struct mem_ctl_info *mci)
struct low_ops {
int (*early_channel_count) (struct amd64_pvt *pvt);
void (*map_sysaddr_to_csrow) (struct mem_ctl_info *mci, u64 sys_addr,
- u16 syndrome);
+ struct err_info *);
int (*dbam_to_cs) (struct amd64_pvt *pvt, u8 dct, unsigned cs_mode);
int (*read_dct_pci_cfg) (struct amd64_pvt *pvt, int offset,
u32 *val, const char *func);