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i7300_edac: Properly detect channel on CE errors 

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab 2010-08-27 15:44:43 -03:00
parent 32f9472613
commit 37b69cf91c
1 changed files with 14 additions and 5 deletions
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19
drivers/edac/i7300_edac.c
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@ -101,7 +101,6 @@
#define IS_SINGLE_MODE(mca) ((mca) & (1 << 14))
#define TOLM 0x6C
#define REDMEMB 0x7C
#define MIR0 0x80
#define MIR1 0x84
@ -279,6 +278,9 @@ static const char *ferr_global_lo_name[] = {
#define REDMEMA 0xdc
#define REDMEMB 0x7c
#define IS_SECOND_CH(v) ((v) * (1 << 17))
#define RECMEMA 0xe0
#define RECMEMA_BANK(v) (((v) >> 12) & 7)
#define RECMEMA_RANK(v) (((v) >> 8) & 15)
@ -414,7 +416,7 @@ static void i7300_process_fbd_error(struct mem_ctl_info *mci)
struct i7300_pvt *pvt;
u32 errnum, value;
u16 val16;
unsigned branch, bank, rank, cas, ras;
unsigned branch, channel, bank, rank, cas, ras;
u32 syndrome;
unsigned long errors;
@ -488,12 +490,19 @@ static void i7300_process_fbd_error(struct mem_ctl_info *mci)
cas = RECMEMB_CAS(value);
ras = RECMEMB_RAS(value);
pci_read_config_dword(pvt->pci_dev_16_1_fsb_addr_map,
REDMEMB, &value);
channel = (branch << 1);
if (IS_SECOND_CH(value))
channel++;
/* Form out message */
snprintf(pvt->tmp_prt_buffer, PAGE_SIZE,
"Corrected error (Branch=%d (channel %d or %d), "
"Corrected error (Branch=%d, Channel %d), "
" DRAM-Bank=%d %s "
"RAS=%d CAS=%d, CE Err=0x%lx, Syndrome=0x%08x(%s))",
branch, branch << 1, (branch << 1) + 1,
branch, channel,
bank,
is_wr ? "RDWR" : "RD",
ras, cas,
@ -505,7 +514,7 @@ static void i7300_process_fbd_error(struct mem_ctl_info *mci)
* Currently, we don't know how to identify the right
* channel.
*/
edac_mc_handle_fbd_ce(mci, rank, branch << 1,
edac_mc_handle_fbd_ce(mci, rank, channel,
pvt->tmp_prt_buffer);
}
return;