diff options
Diffstat (limited to 'drivers/edac/sb_edac.c')
| -rw-r--r-- | drivers/edac/sb_edac.c | 53 |
1 files changed, 29 insertions, 24 deletions
diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c index 57244f99561..e04462b6075 100644 --- a/drivers/edac/sb_edac.c +++ b/drivers/edac/sb_edac.c @@ -331,30 +331,31 @@ struct sbridge_pvt { u64 tolm, tohm; }; -#define PCI_DESCR(device, function, device_id) \ - .dev = (device), \ - .func = (function), \ - .dev_id = (device_id) +#define PCI_DESCR(device, function, device_id, opt) \ + .dev = (device), \ + .func = (function), \ + .dev_id = (device_id), \ + .optional = opt static const struct pci_id_descr pci_dev_descr_sbridge[] = { /* Processor Home Agent */ - { PCI_DESCR(14, 0, PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_HA0) }, + { PCI_DESCR(14, 0, PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_HA0, 0) }, /* Memory controller */ - { PCI_DESCR(15, 0, PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TA) }, - { PCI_DESCR(15, 1, PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_RAS) }, - { PCI_DESCR(15, 2, PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD0) }, - { PCI_DESCR(15, 3, PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD1) }, - { PCI_DESCR(15, 4, PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD2) }, - { PCI_DESCR(15, 5, PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD3) }, - { PCI_DESCR(17, 0, PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_DDRIO) }, + { PCI_DESCR(15, 0, PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TA, 0) }, + { PCI_DESCR(15, 1, PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_RAS, 0) }, + { PCI_DESCR(15, 2, PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD0, 0) }, + { PCI_DESCR(15, 3, PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD1, 0) }, + { PCI_DESCR(15, 4, PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD2, 0) }, + { PCI_DESCR(15, 5, PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TAD3, 0) }, + { PCI_DESCR(17, 0, PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_DDRIO, 1) }, /* System Address Decoder */ - { PCI_DESCR(12, 6, PCI_DEVICE_ID_INTEL_SBRIDGE_SAD0) }, - { PCI_DESCR(12, 7, PCI_DEVICE_ID_INTEL_SBRIDGE_SAD1) }, + { PCI_DESCR(12, 6, PCI_DEVICE_ID_INTEL_SBRIDGE_SAD0, 0) }, + { PCI_DESCR(12, 7, PCI_DEVICE_ID_INTEL_SBRIDGE_SAD1, 0) }, /* Broadcast Registers */ - { PCI_DESCR(13, 6, PCI_DEVICE_ID_INTEL_SBRIDGE_BR) }, + { PCI_DESCR(13, 6, PCI_DEVICE_ID_INTEL_SBRIDGE_BR, 0) }, }; #define PCI_ID_TABLE_ENTRY(A) { .descr=A, .n_devs = ARRAY_SIZE(A) } @@ -556,14 +557,19 @@ static int get_dimm_config(struct mem_ctl_info *mci) pvt->is_close_pg = false; } - pci_read_config_dword(pvt->pci_ddrio, RANK_CFG_A, ®); - if (IS_RDIMM_ENABLED(reg)) { - /* FIXME: Can also be LRDIMM */ - edac_dbg(0, "Memory is registered\n"); - mtype = MEM_RDDR3; + if (pvt->pci_ddrio) { + pci_read_config_dword(pvt->pci_ddrio, RANK_CFG_A, ®); + if (IS_RDIMM_ENABLED(reg)) { + /* FIXME: Can also be LRDIMM */ + edac_dbg(0, "Memory is registered\n"); + mtype = MEM_RDDR3; + } else { + edac_dbg(0, "Memory is unregistered\n"); + mtype = MEM_DDR3; + } } else { - edac_dbg(0, "Memory is unregistered\n"); - mtype = MEM_DDR3; + edac_dbg(0, "Cannot determine memory type\n"); + mtype = MEM_UNKNOWN; } /* On all supported DDR3 DIMM types, there are 8 banks available */ @@ -1303,8 +1309,7 @@ static int mci_bind_devs(struct mem_ctl_info *mci, /* Check if everything were registered */ if (!pvt->pci_sad0 || !pvt->pci_sad1 || !pvt->pci_ha0 || - !pvt-> pci_tad || !pvt->pci_ras || !pvt->pci_ta || - !pvt->pci_ddrio) + !pvt-> pci_tad || !pvt->pci_ras || !pvt->pci_ta) goto enodev; for (i = 0; i < NUM_CHANNELS; i++) { |