amd64_edac: Simplify decoding path
Use the struct mce directly instead of copying from it into a custom
struct err_regs.
No functionality change.
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h
index 0429330..ba16535 100644
--- a/drivers/edac/amd64_edac.h
+++ b/drivers/edac/amd64_edac.h
@@ -397,6 +397,11 @@
return (((u64)pvt->ranges[i].lim.hi & 0x000000ff) << 40) | lim;
}
+static inline u16 extract_syndrome(u64 status)
+{
+ return ((status >> 47) & 0xff) | ((status >> 16) & 0xff00);
+}
+
/*
* per-node ECC settings descriptor
*/
@@ -440,11 +445,10 @@
struct low_ops {
int (*early_channel_count) (struct amd64_pvt *pvt);
- u64 (*get_error_address) (struct mem_ctl_info *mci,
- struct err_regs *info);
+ u64 (*get_error_address) (struct mem_ctl_info *mci, struct mce *m);
void (*read_dram_ctl_register) (struct amd64_pvt *pvt);
- void (*map_sysaddr_to_csrow) (struct mem_ctl_info *mci,
- struct err_regs *info, u64 SystemAddr);
+ void (*map_sysaddr_to_csrow) (struct mem_ctl_info *mci, u64 sys_addr,
+ u16 syndrome);
int (*dbam_to_cs) (struct amd64_pvt *pvt, int cs_mode);
int (*read_dct_pci_cfg) (struct amd64_pvt *pvt, int offset,
u32 *val, const char *func);