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>
This commit is contained in:
Mauro Carvalho Chehab 2009-06-22 22:48:30 -03:00
Родитель ef708b53b9
Коммит 1c6fed808f
1 изменённых файлов: 38 добавлений и 10 удалений

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@ -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;