diff options
Diffstat (limited to 'drivers/edac/cell_edac.c')
| -rw-r--r-- | drivers/edac/cell_edac.c | 42 |
1 files changed, 31 insertions, 11 deletions
diff --git a/drivers/edac/cell_edac.c b/drivers/edac/cell_edac.c index 9a6a274e6925..69ee6aab5c71 100644 --- a/drivers/edac/cell_edac.c +++ b/drivers/edac/cell_edac.c @@ -48,8 +48,9 @@ static void cell_edac_count_ce(struct mem_ctl_info *mci, int chan, u64 ar) syndrome = (ar & 0x000000001fe00000ul) >> 21; /* TODO: Decoding of the error address */ - edac_mc_handle_ce(mci, csrow->first_page + pfn, offset, - syndrome, 0, chan, ""); + edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, + csrow->first_page + pfn, offset, syndrome, + 0, chan, -1, "", "", NULL); } static void cell_edac_count_ue(struct mem_ctl_info *mci, int chan, u64 ar) @@ -69,7 +70,9 @@ static void cell_edac_count_ue(struct mem_ctl_info *mci, int chan, u64 ar) offset = address & ~PAGE_MASK; /* TODO: Decoding of the error address */ - edac_mc_handle_ue(mci, csrow->first_page + pfn, offset, 0, ""); + edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, + csrow->first_page + pfn, offset, 0, + 0, chan, -1, "", "", NULL); } static void cell_edac_check(struct mem_ctl_info *mci) @@ -124,8 +127,11 @@ static void cell_edac_check(struct mem_ctl_info *mci) static void __devinit cell_edac_init_csrows(struct mem_ctl_info *mci) { struct csrow_info *csrow = &mci->csrows[0]; + struct dimm_info *dimm; struct cell_edac_priv *priv = mci->pvt_info; struct device_node *np; + int j; + u32 nr_pages; for (np = NULL; (np = of_find_node_by_name(np, "memory")) != NULL;) { @@ -140,15 +146,20 @@ static void __devinit cell_edac_init_csrows(struct mem_ctl_info *mci) if (of_node_to_nid(np) != priv->node) continue; csrow->first_page = r.start >> PAGE_SHIFT; - csrow->nr_pages = resource_size(&r) >> PAGE_SHIFT; - csrow->last_page = csrow->first_page + csrow->nr_pages - 1; - csrow->mtype = MEM_XDR; - csrow->edac_mode = EDAC_SECDED; + nr_pages = resource_size(&r) >> PAGE_SHIFT; + csrow->last_page = csrow->first_page + nr_pages - 1; + + for (j = 0; j < csrow->nr_channels; j++) { + dimm = csrow->channels[j].dimm; + dimm->mtype = MEM_XDR; + dimm->edac_mode = EDAC_SECDED; + dimm->nr_pages = nr_pages / csrow->nr_channels; + } dev_dbg(mci->dev, "Initialized on node %d, chanmask=0x%x," " first_page=0x%lx, nr_pages=0x%x\n", priv->node, priv->chanmask, - csrow->first_page, csrow->nr_pages); + csrow->first_page, nr_pages); break; } } @@ -157,9 +168,10 @@ static int __devinit cell_edac_probe(struct platform_device *pdev) { struct cbe_mic_tm_regs __iomem *regs; struct mem_ctl_info *mci; + struct edac_mc_layer layers[2]; struct cell_edac_priv *priv; u64 reg; - int rc, chanmask; + int rc, chanmask, num_chans; regs = cbe_get_cpu_mic_tm_regs(cbe_node_to_cpu(pdev->id)); if (regs == NULL) @@ -184,8 +196,16 @@ static int __devinit cell_edac_probe(struct platform_device *pdev) in_be64(®s->mic_fir)); /* Allocate & init EDAC MC data structure */ - mci = edac_mc_alloc(sizeof(struct cell_edac_priv), 1, - chanmask == 3 ? 2 : 1, pdev->id); + num_chans = chanmask == 3 ? 2 : 1; + + layers[0].type = EDAC_MC_LAYER_CHIP_SELECT; + layers[0].size = 1; + layers[0].is_virt_csrow = true; + layers[1].type = EDAC_MC_LAYER_CHANNEL; + layers[1].size = num_chans; + layers[1].is_virt_csrow = false; + mci = edac_mc_alloc(pdev->id, ARRAY_SIZE(layers), layers, + sizeof(struct cell_edac_priv)); if (mci == NULL) return -ENOMEM; priv = mci->pvt_info; |