diff options
Diffstat (limited to 'drivers/edac/i82860_edac.c')
| -rw-r--r-- | drivers/edac/i82860_edac.c | 55 |
1 files changed, 37 insertions, 18 deletions
diff --git a/drivers/edac/i82860_edac.c b/drivers/edac/i82860_edac.c index c779092d18d..08045059d10 100644 --- a/drivers/edac/i82860_edac.c +++ b/drivers/edac/i82860_edac.c @@ -99,6 +99,7 @@ static int i82860_process_error_info(struct mem_ctl_info *mci, struct i82860_error_info *info, int handle_errors) { + struct dimm_info *dimm; int row; if (!(info->errsts2 & 0x0003)) @@ -108,18 +109,25 @@ static int i82860_process_error_info(struct mem_ctl_info *mci, return 1; if ((info->errsts ^ info->errsts2) & 0x0003) { - edac_mc_handle_ce_no_info(mci, "UE overwrote CE"); + edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, 0, 0, 0, + -1, -1, -1, "UE overwrote CE", "", NULL); info->errsts = info->errsts2; } info->eap >>= PAGE_SHIFT; row = edac_mc_find_csrow_by_page(mci, info->eap); + dimm = mci->csrows[row].channels[0].dimm; if (info->errsts & 0x0002) - edac_mc_handle_ue(mci, info->eap, 0, row, "i82860 UE"); + edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, + info->eap, 0, 0, + dimm->location[0], dimm->location[1], -1, + "i82860 UE", "", NULL); else - edac_mc_handle_ce(mci, info->eap, 0, info->derrsyn, row, 0, - "i82860 UE"); + edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, + info->eap, 0, info->derrsyn, + dimm->location[0], dimm->location[1], -1, + "i82860 CE", "", NULL); return 1; } @@ -140,6 +148,7 @@ static void i82860_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev) u16 value; u32 cumul_size; struct csrow_info *csrow; + struct dimm_info *dimm; int index; pci_read_config_word(pdev, I82860_MCHCFG, &mchcfg_ddim); @@ -153,6 +162,8 @@ static void i82860_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev) */ for (index = 0; index < mci->nr_csrows; index++) { csrow = &mci->csrows[index]; + dimm = csrow->channels[0].dimm; + pci_read_config_word(pdev, I82860_GBA + index * 2, &value); cumul_size = (value & I82860_GBA_MASK) << (I82860_GBA_SHIFT - PAGE_SHIFT); @@ -164,30 +175,38 @@ static void i82860_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev) csrow->first_page = last_cumul_size; csrow->last_page = cumul_size - 1; - csrow->nr_pages = cumul_size - last_cumul_size; + dimm->nr_pages = cumul_size - last_cumul_size; last_cumul_size = cumul_size; - csrow->grain = 1 << 12; /* I82860_EAP has 4KiB reolution */ - csrow->mtype = MEM_RMBS; - csrow->dtype = DEV_UNKNOWN; - csrow->edac_mode = mchcfg_ddim ? EDAC_SECDED : EDAC_NONE; + dimm->grain = 1 << 12; /* I82860_EAP has 4KiB reolution */ + dimm->mtype = MEM_RMBS; + dimm->dtype = DEV_UNKNOWN; + dimm->edac_mode = mchcfg_ddim ? EDAC_SECDED : EDAC_NONE; } } static int i82860_probe1(struct pci_dev *pdev, int dev_idx) { struct mem_ctl_info *mci; + struct edac_mc_layer layers[2]; struct i82860_error_info discard; - /* RDRAM has channels but these don't map onto the abstractions that - edac uses. - The device groups from the GRA registers seem to map reasonably - well onto the notion of a chip select row. - There are 16 GRA registers and since the name is associated with - the channel and the GRA registers map to physical devices so we are - going to make 1 channel for group. + /* + * RDRAM has channels but these don't map onto the csrow abstraction. + * According with the datasheet, there are 2 Rambus channels, supporting + * up to 16 direct RDRAM devices. + * The device groups from the GRA registers seem to map reasonably + * well onto the notion of a chip select row. + * There are 16 GRA registers and since the name is associated with + * the channel and the GRA registers map to physical devices so we are + * going to make 1 channel for group. */ - mci = edac_mc_alloc(0, 16, 1, 0); - + layers[0].type = EDAC_MC_LAYER_CHANNEL; + layers[0].size = 2; + layers[0].is_virt_csrow = true; + layers[1].type = EDAC_MC_LAYER_SLOT; + layers[1].size = 8; + layers[1].is_virt_csrow = true; + mci = edac_mc_alloc(0, ARRAY_SIZE(layers), layers, 0); if (!mci) return -ENOMEM; |