diff options
Diffstat (limited to 'drivers/edac')
| -rw-r--r-- | drivers/edac/i7300_edac.c | 43 |
1 files changed, 39 insertions, 4 deletions
diff --git a/drivers/edac/i7300_edac.c b/drivers/edac/i7300_edac.c index 4c239ce6986..e33c9900e26 100644 --- a/drivers/edac/i7300_edac.c +++ b/drivers/edac/i7300_edac.c @@ -268,6 +268,16 @@ static const char *ferr_global_lo_name[] = { }; #define ferr_global_lo_is_fatal(errno) ((errno < 16) ? 0 : 1) +#define NRECMEMA 0xbe + #define NRECMEMA_BANK(v) (((v) >> 12) & 7) + #define NRECMEMA_RANK(v) (((v) >> 8) & 15) + +#define NRECMEMB 0xc0 + #define NRECMEMB_IS_WR(v) ((v) & (1 << 31)) + #define NRECMEMB_CAS(v) (((v) >> 16) & 0x1fff) + #define NRECMEMB_RAS(v) ((v) & 0xffff) + + /* Device name and register DID (Device ID) */ struct i7300_dev_info { const char *ctl_name; /* name for this device */ @@ -392,10 +402,11 @@ static void i7300_process_fbd_error(struct mem_ctl_info *mci) { struct i7300_pvt *pvt; u32 errnum, value; - int branch; + u16 val16; + int branch, bank, rank, cas, ras; unsigned long errors; const char *specific; - bool is_fatal; + bool is_fatal, is_wr; pvt = mci->pvt_info; @@ -410,8 +421,31 @@ static void i7300_process_fbd_error(struct mem_ctl_info *mci) is_fatal = 1; branch = (GET_FBD_FAT_IDX(value) == 2) ? 1 : 0; - - goto error_fbd; + pci_read_config_word(pvt->pci_dev_16_1_fsb_addr_map, + NRECMEMA, &val16); + bank = NRECMEMA_BANK(val16); + rank = NRECMEMA_RANK(val16); + + pci_read_config_dword(pvt->pci_dev_16_1_fsb_addr_map, + NRECMEMB, &value); + + is_wr = NRECMEMB_IS_WR(value); + cas = NRECMEMB_CAS(value); + ras = NRECMEMB_RAS(value); + + snprintf(pvt->tmp_prt_buffer, PAGE_SIZE, + "FATAL (Branch=%d DRAM-Bank=%d %s " + "RAS=%d CAS=%d Err=0x%lx (%s))", + branch >> 1, bank, + is_wr ? "RDWR" : "RD", + ras, cas, + errors, specific); + + /* Call the helper to output message */ + edac_mc_handle_fbd_ue(mci, rank, branch << 1, + (branch << 1) + 1, + pvt->tmp_prt_buffer); + return; } /* read in the 1st NON-FATAL error register */ @@ -433,6 +467,7 @@ static void i7300_process_fbd_error(struct mem_ctl_info *mci) return; error_fbd: + i7300_mc_printk(mci, KERN_EMERG, "%s FBD error on branch %d: %s\n", is_fatal ? "Fatal" : "NOT fatal", branch, specific); } |