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i7core_edac: Add more information about each active dimm 

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
parent b7c761512c
commit 7dd6953c5f
1 changed files with 30 additions and 13 deletions
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43
drivers/edac/i7core_edac.c
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@ -359,21 +359,18 @@ static int get_dimm_config(struct mem_ctl_info *mci)
{
struct i7core_pvt *pvt = mci->pvt_info;
struct csrow_info *csr;
int i, csrow = 0;
struct pci_dev *pdev = pvt->pci_mcr[0];
int i, j, csrow = 0;
enum edac_type mode;
if (!pvt->pci_mcr[0])
if (!pdev)
return -ENODEV;
/* Device 3 function 0 reads */
pci_read_config_dword(pvt->pci_mcr[0], MC_CONTROL,
&pvt->info.mc_control);
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);
pci_read_config_dword(pvt->pci_mcr[0], MC_CHANNEL_MAPPER,
&pvt->info.ch_map);
pci_read_config_dword(pdev, MC_CONTROL, &pvt->info.mc_control);
pci_read_config_dword(pdev, MC_STATUS, &pvt->info.mc_status);
pci_read_config_dword(pdev, MC_MAX_DOD, &pvt->info.max_dod);
pci_read_config_dword(pdev, MC_CHANNEL_MAPPER, &pvt->info.ch_map);
debugf0("MC control=0x%08x status=0x%08x dod=0x%08x map=0x%08x\n",
pvt->info.mc_control, pvt->info.mc_status,
@ -399,7 +396,7 @@ static int get_dimm_config(struct mem_ctl_info *mci)
debugf0("Memory channel configuration:\n");
for (i = 0; i < NUM_CHANS; i++) {
u32 data;
u32 data, value[8];
if (!CH_ACTIVE(pvt, i)) {
debugf0("Channel %i is not active\n", i);
@ -424,13 +421,33 @@ static int get_dimm_config(struct mem_ctl_info *mci)
pvt->channel[i].dimms = 2;
debugf0("Ch%d phy rd%d, wr%d (0x%08x): "
"%d ranks, %d %cDIMMs, offset = %d\n",
"%d ranks, %d %cDIMMs, offset = %d\n\t"
"present: %i, numbank: %#x, numrank: %#x, "
"numrow: %#x, numcol: %#x\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',
RANKOFFSET(data));
RANKOFFSET(data),
DIMM_PRESENT(data),
NUMBANK(data), NUMRANK(data),
NUMROW(data), NUMCOL(data));
pci_read_config_dword(pdev, MC_SAG_CH_0, &value[0]);
pci_read_config_dword(pdev, MC_SAG_CH_1, &value[1]);
pci_read_config_dword(pdev, MC_SAG_CH_2, &value[2]);
pci_read_config_dword(pdev, MC_SAG_CH_3, &value[3]);
pci_read_config_dword(pdev, MC_SAG_CH_4, &value[4]);
pci_read_config_dword(pdev, MC_SAG_CH_5, &value[5]);
pci_read_config_dword(pdev, MC_SAG_CH_6, &value[6]);
pci_read_config_dword(pdev, MC_SAG_CH_7, &value[7]);
printk("\t[%i] DIVBY3\tREMOVED\tOFFSET\n", i);
for (j = 0; j < 8; j++)
printk("\t\t%#x\t%#x\t%#x\n",
(value[j] >> 27) & 0x1,
(value[j] >> 24) & 0x7,
(value[j] && ((1 << 24) - 1)));
csr = &mci->csrows[csrow];
csr->first_page = 0;