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authorMauro Carvalho Chehab <mchehab@redhat.com>2009-06-22 22:48:30 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-05-10 11:44:47 -0300
commit1c6fed808f1ccd0804786e87f6b2c907dcd730fa (patch)
treecb1970e2c31f1a85afbdf9bb25ebb70ba118fff6 /drivers/edac/i7core_edac.c
parentef708b53b98f2b53d9686a9f8f0b8d437952c295 (diff)
downloadop-kernel-dev-1c6fed808f1ccd0804786e87f6b2c907dcd730fa.zip
op-kernel-dev-1c6fed808f1ccd0804786e87f6b2c907dcd730fa.tar.gz
i7core_edac: Properly fill struct csrow_info
Thanks-to: Aristeu Rozanski <aris@redhat.com> for part of the code Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/edac/i7core_edac.c')
-rw-r--r--drivers/edac/i7core_edac.c48
1 files changed, 38 insertions, 10 deletions
diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c
index bfa462f..556a150 100644
--- a/drivers/edac/i7core_edac.c
+++ b/drivers/edac/i7core_edac.c
@@ -348,13 +348,17 @@ static int i7core_get_active_channels(int *channels)
(*channels)++;
}
+ debugf0("Number of active channels: %d\n", *channels);
+
return 0;
}
static int get_dimm_config(struct mem_ctl_info *mci)
{
struct i7core_pvt *pvt = mci->pvt_info;
- int i;
+ struct csrow_info *csr;
+ int i, csrow = 0;
+ enum edac_type mode;
if (!pvt->pci_mcr[0])
return -ENODEV;
@@ -365,7 +369,7 @@ static int get_dimm_config(struct mem_ctl_info *mci)
pci_read_config_dword(pvt->pci_mcr[0], MC_STATUS,
&pvt->info.mc_status);
pci_read_config_dword(pvt->pci_mcr[0], MC_MAX_DOD,
- &pvt->info.max_dod);
+ &pvt->info.max_dod);
pci_read_config_dword(pvt->pci_mcr[0], MC_CHANNEL_MAPPER,
&pvt->info.ch_map);
@@ -373,10 +377,16 @@ static int get_dimm_config(struct mem_ctl_info *mci)
pvt->info.mc_control, pvt->info.mc_status,
pvt->info.max_dod, pvt->info.ch_map);
- if (ECC_ENABLED(pvt))
+ if (ECC_ENABLED(pvt)) {
debugf0("ECC enabled with x%d SDCC\n", ECCx8(pvt)?8:4);
- else
+ if (ECCx8(pvt))
+ mode = EDAC_S8ECD8ED;
+ else
+ mode = EDAC_S4ECD4ED;
+ } else {
debugf0("ECC disabled\n");
+ mode = EDAC_NONE;
+ }
/* FIXME: need to handle the error codes */
debugf0("DOD Maximum limits: DIMMS: %d, %d-ranked, %d-banked\n",
@@ -411,13 +421,31 @@ static int get_dimm_config(struct mem_ctl_info *mci)
else
pvt->channel[i].dimms = 2;
- debugf0("Ch%d (0x%08x): rd ch %d, wr ch %d, "
- "%d ranks, %d %cDIMMs\n",
- i, data,
- RDLCH(pvt->info.ch_map, i),
- WRLCH(pvt->info.ch_map, i),
+ debugf0("Ch%d phy rd%d, wr%d (0x%08x): "
+ "%d ranks, %d %cDIMMs, offset = %d\n",
+ i,
+ RDLCH(pvt->info.ch_map, i), WRLCH(pvt->info.ch_map, i),
+ data,
pvt->channel[i].ranks, pvt->channel[i].dimms,
- (data & REGISTERED_DIMM)? 'R' : 'U' );
+ (data & REGISTERED_DIMM)? 'R' : 'U',
+ RANKOFFSET(data));
+
+ csr = &mci->csrows[csrow];
+ csr->first_page = 0;
+ csr->last_page = 0;
+ csr->page_mask = 0;
+ csr->nr_pages = 0;
+ csr->grain = 0;
+ csr->csrow_idx = csrow;
+ csr->dtype = DEV_X8; /* FIXME: check this */
+
+ if (data & REGISTERED_DIMM)
+ csr->mtype = MEM_RDDR3;
+ else
+ csr->mtype = MEM_DDR3;
+ csr->edac_mode = mode;
+
+ csrow++;
}
return 0;
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