diff options
28 files changed, 334 insertions, 257 deletions
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index 7ef73c919c5..8126db0c898 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -2187,7 +2187,9 @@ static int init_csrows(struct mem_ctl_info *mci) struct amd64_pvt *pvt = mci->pvt_info; u64 input_addr_min, input_addr_max, sys_addr, base, mask; u32 val; - int i, empty = 1; + int i, j, empty = 1; + enum mem_type mtype; + enum edac_type edac_mode; amd64_read_pci_cfg(pvt->F3, NBCFG, &val); @@ -2224,7 +2226,7 @@ static int init_csrows(struct mem_ctl_info *mci) csrow->page_mask = ~mask; /* 8 bytes of resolution */ - csrow->mtype = amd64_determine_memory_type(pvt, i); + mtype = amd64_determine_memory_type(pvt, i); debugf1(" for MC node %d csrow %d:\n", pvt->mc_node_id, i); debugf1(" input_addr_min: 0x%lx input_addr_max: 0x%lx\n", @@ -2241,11 +2243,15 @@ static int init_csrows(struct mem_ctl_info *mci) * determine whether CHIPKILL or JUST ECC or NO ECC is operating */ if (pvt->nbcfg & NBCFG_ECC_ENABLE) - csrow->edac_mode = - (pvt->nbcfg & NBCFG_CHIPKILL) ? - EDAC_S4ECD4ED : EDAC_SECDED; + edac_mode = (pvt->nbcfg & NBCFG_CHIPKILL) ? + EDAC_S4ECD4ED : EDAC_SECDED; else - csrow->edac_mode = EDAC_NONE; + edac_mode = EDAC_NONE; + + for (j = 0; j < pvt->channel_count; j++) { + csrow->channels[j].dimm->mtype = mtype; + csrow->channels[j].dimm->edac_mode = edac_mode; + } } return empty; diff --git a/drivers/edac/amd76x_edac.c b/drivers/edac/amd76x_edac.c index f8fd3c807bd..fcfe359f7be 100644 --- a/drivers/edac/amd76x_edac.c +++ b/drivers/edac/amd76x_edac.c @@ -186,11 +186,13 @@ static void amd76x_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev, enum edac_type edac_mode) { struct csrow_info *csrow; + struct dimm_info *dimm; u32 mba, mba_base, mba_mask, dms; int index; for (index = 0; index < mci->nr_csrows; index++) { csrow = &mci->csrows[index]; + dimm = csrow->channels[0].dimm; /* find the DRAM Chip Select Base address and mask */ pci_read_config_dword(pdev, @@ -206,10 +208,10 @@ static void amd76x_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev, csrow->nr_pages = (mba_mask + 1) >> PAGE_SHIFT; csrow->last_page = csrow->first_page + csrow->nr_pages - 1; csrow->page_mask = mba_mask >> PAGE_SHIFT; - csrow->grain = csrow->nr_pages << PAGE_SHIFT; - csrow->mtype = MEM_RDDR; - csrow->dtype = ((dms >> index) & 0x1) ? DEV_X4 : DEV_UNKNOWN; - csrow->edac_mode = edac_mode; + dimm->grain = csrow->nr_pages << PAGE_SHIFT; + dimm->mtype = MEM_RDDR; + dimm->dtype = ((dms >> index) & 0x1) ? DEV_X4 : DEV_UNKNOWN; + dimm->edac_mode = edac_mode; } } diff --git a/drivers/edac/cell_edac.c b/drivers/edac/cell_edac.c index 9a6a274e692..94fbb127215 100644 --- a/drivers/edac/cell_edac.c +++ b/drivers/edac/cell_edac.c @@ -124,8 +124,10 @@ 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; for (np = NULL; (np = of_find_node_by_name(np, "memory")) != NULL;) { @@ -142,8 +144,12 @@ static void __devinit cell_edac_init_csrows(struct mem_ctl_info *mci) 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; + + for (j = 0; j < csrow->nr_channels; j++) { + dimm = csrow->channels[j].dimm; + dimm->mtype = MEM_XDR; + dimm->edac_mode = EDAC_SECDED; + } dev_dbg(mci->dev, "Initialized on node %d, chanmask=0x%x," " first_page=0x%lx, nr_pages=0x%x\n", diff --git a/drivers/edac/cpc925_edac.c b/drivers/edac/cpc925_edac.c index a774c0ddaf5..ee90f3da8f3 100644 --- a/drivers/edac/cpc925_edac.c +++ b/drivers/edac/cpc925_edac.c @@ -329,7 +329,8 @@ static void cpc925_init_csrows(struct mem_ctl_info *mci) { struct cpc925_mc_pdata *pdata = mci->pvt_info; struct csrow_info *csrow; - int index; + struct dimm_info *dimm; + int index, j; u32 mbmr, mbbar, bba; unsigned long row_size, last_nr_pages = 0; @@ -354,32 +355,35 @@ static void cpc925_init_csrows(struct mem_ctl_info *mci) csrow->last_page = csrow->first_page + csrow->nr_pages - 1; last_nr_pages = csrow->last_page + 1; - csrow->mtype = MEM_RDDR; - csrow->edac_mode = EDAC_SECDED; - - switch (csrow->nr_channels) { - case 1: /* Single channel */ - csrow->grain = 32; /* four-beat burst of 32 bytes */ - break; - case 2: /* Dual channel */ - default: - csrow->grain = 64; /* four-beat burst of 64 bytes */ - break; - } - - switch ((mbmr & MBMR_MODE_MASK) >> MBMR_MODE_SHIFT) { - case 6: /* 0110, no way to differentiate X8 VS X16 */ - case 5: /* 0101 */ - case 8: /* 1000 */ - csrow->dtype = DEV_X16; - break; - case 7: /* 0111 */ - case 9: /* 1001 */ - csrow->dtype = DEV_X8; - break; - default: - csrow->dtype = DEV_UNKNOWN; - break; + for (j = 0; j < csrow->nr_channels; j++) { + dimm = csrow->channels[j].dimm; + dimm->mtype = MEM_RDDR; + dimm->edac_mode = EDAC_SECDED; + + switch (csrow->nr_channels) { + case 1: /* Single channel */ + dimm->grain = 32; /* four-beat burst of 32 bytes */ + break; + case 2: /* Dual channel */ + default: + dimm->grain = 64; /* four-beat burst of 64 bytes */ + break; + } + + switch ((mbmr & MBMR_MODE_MASK) >> MBMR_MODE_SHIFT) { + case 6: /* 0110, no way to differentiate X8 VS X16 */ + case 5: /* 0101 */ + case 8: /* 1000 */ + dimm->dtype = DEV_X16; + break; + case 7: /* 0111 */ + case 9: /* 1001 */ + dimm->dtype = DEV_X8; + break; + default: + dimm->dtype = DEV_UNKNOWN; + break; + } } } } @@ -962,9 +966,9 @@ static int __devinit cpc925_probe(struct platform_device *pdev) goto err2; } - nr_channels = cpc925_mc_get_channels(vbase); + nr_channels = cpc925_mc_get_channels(vbase) + 1; mci = edac_mc_alloc(sizeof(struct cpc925_mc_pdata), - CPC925_NR_CSROWS, nr_channels + 1, edac_mc_idx); + CPC925_NR_CSROWS, nr_channels, edac_mc_idx); if (!mci) { cpc925_printk(KERN_ERR, "No memory for mem_ctl_info\n"); res = -ENOMEM; diff --git a/drivers/edac/e752x_edac.c b/drivers/edac/e752x_edac.c index 41223261ede..6cf6ec6bc71 100644 --- a/drivers/edac/e752x_edac.c +++ b/drivers/edac/e752x_edac.c @@ -1044,7 +1044,7 @@ static void e752x_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev, int drc_drbg; /* DRB granularity 0=64mb, 1=128mb */ int drc_ddim; /* DRAM Data Integrity Mode 0=none, 2=edac */ u8 value; - u32 dra, drc, cumul_size; + u32 dra, drc, cumul_size, i; dra = 0; for (index = 0; index < 4; index++) { @@ -1053,7 +1053,7 @@ static void e752x_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev, dra |= dra_reg << (index * 8); } pci_read_config_dword(pdev, E752X_DRC, &drc); - drc_chan = dual_channel_active(ddrcsr); + drc_chan = dual_channel_active(ddrcsr) ? 1 : 0; drc_drbg = drc_chan + 1; /* 128 in dual mode, 64 in single */ drc_ddim = (drc >> 20) & 0x3; @@ -1080,24 +1080,28 @@ static void e752x_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev, csrow->last_page = cumul_size - 1; csrow->nr_pages = cumul_size - last_cumul_size; last_cumul_size = cumul_size; - csrow->grain = 1 << 12; /* 4KiB - resolution of CELOG */ - csrow->mtype = MEM_RDDR; /* only one type supported */ - csrow->dtype = mem_dev ? DEV_X4 : DEV_X8; - - /* - * if single channel or x8 devices then SECDED - * if dual channel and x4 then S4ECD4ED - */ - if (drc_ddim) { - if (drc_chan && mem_dev) { - csrow->edac_mode = EDAC_S4ECD4ED; - mci->edac_cap |= EDAC_FLAG_S4ECD4ED; - } else { - csrow->edac_mode = EDAC_SECDED; - mci->edac_cap |= EDAC_FLAG_SECDED; - } - } else - csrow->edac_mode = EDAC_NONE; + + for (i = 0; i < drc_chan + 1; i++) { + struct dimm_info *dimm = csrow->channels[i].dimm; + dimm->grain = 1 << 12; /* 4KiB - resolution of CELOG */ + dimm->mtype = MEM_RDDR; /* only one type supported */ + dimm->dtype = mem_dev ? DEV_X4 : DEV_X8; + + /* + * if single channel or x8 devices then SECDED + * if dual channel and x4 then S4ECD4ED + */ + if (drc_ddim) { + if (drc_chan && mem_dev) { + dimm->edac_mode = EDAC_S4ECD4ED; + mci->edac_cap |= EDAC_FLAG_S4ECD4ED; + } else { + dimm->edac_mode = EDAC_SECDED; + mci->edac_cap |= EDAC_FLAG_SECDED; + } + } else + dimm->edac_mode = EDAC_NONE; + } } } diff --git a/drivers/edac/e7xxx_edac.c b/drivers/edac/e7xxx_edac.c index 68dea87b72e..5ed97f6eb34 100644 --- a/drivers/edac/e7xxx_edac.c +++ b/drivers/edac/e7xxx_edac.c @@ -347,11 +347,12 @@ static void e7xxx_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev, int dev_idx, u32 drc) { unsigned long last_cumul_size; - int index; + int index, j; u8 value; u32 dra, cumul_size; int drc_chan, drc_drbg, drc_ddim, mem_dev; struct csrow_info *csrow; + struct dimm_info *dimm; pci_read_config_dword(pdev, E7XXX_DRA, &dra); drc_chan = dual_channel_active(drc, dev_idx); @@ -381,24 +382,29 @@ static void e7xxx_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev, csrow->last_page = cumul_size - 1; csrow->nr_pages = cumul_size - last_cumul_size; last_cumul_size = cumul_size; - csrow->grain = 1 << 12; /* 4KiB - resolution of CELOG */ - csrow->mtype = MEM_RDDR; /* only one type supported */ - csrow->dtype = mem_dev ? DEV_X4 : DEV_X8; - - /* - * if single channel or x8 devices then SECDED - * if dual channel and x4 then S4ECD4ED - */ - if (drc_ddim) { - if (drc_chan && mem_dev) { - csrow->edac_mode = EDAC_S4ECD4ED; - mci->edac_cap |= EDAC_FLAG_S4ECD4ED; - } else { - csrow->edac_mode = EDAC_SECDED; - mci->edac_cap |= EDAC_FLAG_SECDED; - } - } else - csrow->edac_mode = EDAC_NONE; + + for (j = 0; j < drc_chan + 1; j++) { + dimm = csrow->channels[j].dimm; + + dimm->grain = 1 << 12; /* 4KiB - resolution of CELOG */ + dimm->mtype = MEM_RDDR; /* only one type supported */ + dimm->dtype = mem_dev ? DEV_X4 : DEV_X8; + + /* + * if single channel or x8 devices then SECDED + * if dual channel and x4 then S4ECD4ED + */ + if (drc_ddim) { + if (drc_chan && mem_dev) { + dimm->edac_mode = EDAC_S4ECD4ED; + mci->edac_cap |= EDAC_FLAG_S4ECD4ED; + } else { + dimm->edac_mode = EDAC_SECDED; + mci->edac_cap |= EDAC_FLAG_SECDED; + } + } else + dimm->edac_mode = EDAC_NONE; + } } } diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c index c1aae723302..0942efad55c 100644 --- a/drivers/edac/edac_mc.c +++ b/drivers/edac/edac_mc.c @@ -43,7 +43,7 @@ static void edac_mc_dump_channel(struct rank_info *chan) { debugf4("\tchannel = %p\n", chan); debugf4("\tchannel->chan_idx = %d\n", chan->chan_idx); - debugf4("\tchannel->ce_count = %d\n", chan->ce_count); + debugf4("\tchannel->ce_count = %d\n", chan->dimm->ce_count); debugf4("\tchannel->label = '%s'\n", chan->dimm->label); debugf4("\tchannel->csrow = %p\n\n", chan->csrow); } @@ -695,6 +695,7 @@ void edac_mc_handle_ce(struct mem_ctl_info *mci, { unsigned long remapped_page; char *label = NULL; + u32 grain; debugf3("MC%d: %s()\n", mci->mc_idx, __func__); @@ -719,6 +720,7 @@ void edac_mc_handle_ce(struct mem_ctl_info *mci, } label = mci->csrows[row].channels[channel].dimm->label; + grain = mci->csrows[row].channels[channel].dimm->grain; if (edac_mc_get_log_ce()) /* FIXME - put in DIMM location */ @@ -726,11 +728,12 @@ void edac_mc_handle_ce(struct mem_ctl_info *mci, "CE page 0x%lx, offset 0x%lx, grain %d, syndrome " "0x%lx, row %d, channel %d, label \"%s\": %s\n", page_frame_number, offset_in_page, - mci->csrows[row].grain, syndrome, row, channel, + grain, syndrome, row, channel, label, msg); mci->ce_count++; mci->csrows[row].ce_count++; + mci->csrows[row].channels[channel].dimm->ce_count++; mci->csrows[row].channels[channel].ce_count++; if (mci->scrub_mode & SCRUB_SW_SRC) { @@ -747,8 +750,7 @@ void edac_mc_handle_ce(struct mem_ctl_info *mci, mci->ctl_page_to_phys(mci, page_frame_number) : page_frame_number; - edac_mc_scrub_block(remapped_page, offset_in_page, - mci->csrows[row].grain); + edac_mc_scrub_block(remapped_page, offset_in_page, grain); } } EXPORT_SYMBOL_GPL(edac_mc_handle_ce); @@ -774,6 +776,7 @@ void edac_mc_handle_ue(struct mem_ctl_info *mci, int chan; int chars; char *label = NULL; + u32 grain; debugf3("MC%d: %s()\n", mci->mc_idx, __func__); @@ -787,6 +790,7 @@ void edac_mc_handle_ue(struct mem_ctl_info *mci, return; } + grain = mci->csrows[row].channels[0].dimm->grain; label = mci->csrows[row].channels[0].dimm->label; chars = snprintf(pos, len + 1, "%s", label); len -= chars; @@ -804,14 +808,13 @@ void edac_mc_handle_ue(struct mem_ctl_info *mci, edac_mc_printk(mci, KERN_EMERG, "UE page 0x%lx, offset 0x%lx, grain %d, row %d, " "labels \"%s\": %s\n", page_frame_number, - offset_in_page, mci->csrows[row].grain, row, - labels, msg); + offset_in_page, grain, row, labels, msg); if (edac_mc_get_panic_on_ue()) panic("EDAC MC%d: UE page 0x%lx, offset 0x%lx, grain %d, " "row %d, labels \"%s\": %s\n", mci->mc_idx, page_frame_number, offset_in_page, - mci->csrows[row].grain, row, labels, msg); + grain, row, labels, msg); mci->ue_count++; mci->csrows[row].ue_count++; @@ -883,6 +886,7 @@ void edac_mc_handle_fbd_ue(struct mem_ctl_info *mci, chars = snprintf(pos, len + 1, "%s", label); len -= chars; pos += chars; + chars = snprintf(pos, len + 1, "-%s", mci->csrows[csrow].channels[channelb].dimm->label); @@ -936,6 +940,7 @@ void edac_mc_handle_fbd_ce(struct mem_ctl_info *mci, mci->ce_count++; mci->csrows[csrow].ce_count++; + mci->csrows[csrow].channels[channel].dimm->ce_count++; mci->csrows[csrow].channels[channel].ce_count++; } EXPORT_SYMBOL(edac_mc_handle_fbd_ce); diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c index af66b225664..487e03eeed2 100644 --- a/drivers/edac/edac_mc_sysfs.c +++ b/drivers/edac/edac_mc_sysfs.c @@ -150,19 +150,19 @@ static ssize_t csrow_size_show(struct csrow_info *csrow, char *data, static ssize_t csrow_mem_type_show(struct csrow_info *csrow, char *data, int private) { - return sprintf(data, "%s\n", mem_types[csrow->mtype]); + return sprintf(data, "%s\n", mem_types[csrow->channels[0].dimm->mtype]); } static ssize_t csrow_dev_type_show(struct csrow_info *csrow, char *data, int private) { - return sprintf(data, "%s\n", dev_types[csrow->dtype]); + return sprintf(data, "%s\n", dev_types[csrow->channels[0].dimm->dtype]); } static ssize_t csrow_edac_mode_show(struct csrow_info *csrow, char *data, int private) { - return sprintf(data, "%s\n", edac_caps[csrow->edac_mode]); + return sprintf(data, "%s\n", edac_caps[csrow->channels[0].dimm->edac_mode]); } /* show/store functions for DIMM Label attributes */ diff --git a/drivers/edac/i3000_edac.c b/drivers/edac/i3000_edac.c index 277689a6884..8fe60ee3782 100644 --- a/drivers/edac/i3000_edac.c +++ b/drivers/edac/i3000_edac.c @@ -304,7 +304,7 @@ static int i3000_is_interleaved(const unsigned char *c0dra, static int i3000_probe1(struct pci_dev *pdev, int dev_idx) { int rc; - int i; + int i, j; struct mem_ctl_info *mci = NULL; unsigned long last_cumul_size; int interleaved, nr_channels; @@ -386,19 +386,21 @@ static int i3000_probe1(struct pci_dev *pdev, int dev_idx) cumul_size <<= 1; debugf3("MC: %s(): (%d) cumul_size 0x%x\n", __func__, i, cumul_size); - if (cumul_size == last_cumul_size) { - csrow->mtype = MEM_EMPTY; + if (cumul_size == last_cumul_size) continue; - } csrow->first_page = last_cumul_size; csrow->last_page = cumul_size - 1; csrow->nr_pages = cumul_size - last_cumul_size; last_cumul_size = cumul_size; - csrow->grain = I3000_DEAP_GRAIN; - csrow->mtype = MEM_DDR2; - csrow->dtype = DEV_UNKNOWN; - csrow->edac_mode = EDAC_UNKNOWN; + + for (j = 0; j < nr_channels; j++) { + struct dimm_info *dimm = csrow->channels[j].dimm; + dimm->grain = I3000_DEAP_GRAIN; + dimm->mtype = MEM_DDR2; + dimm->dtype = DEV_UNKNOWN; + dimm->edac_mode = EDAC_UNKNOWN; + } } /* diff --git a/drivers/edac/i3200_edac.c b/drivers/edac/i3200_edac.c index 046808c6357..6ae30176aef 100644 --- a/drivers/edac/i3200_edac.c +++ b/drivers/edac/i3200_edac.c @@ -319,7 +319,7 @@ static unsigned long drb_to_nr_pages( static int i3200_probe1(struct pci_dev *pdev, int dev_idx) { int rc; - int i; + int i, j; struct mem_ctl_info *mci = NULL; unsigned long last_page; u16 drbs[I3200_CHANNELS][I3200_RANKS_PER_CHANNEL]; @@ -375,20 +375,22 @@ static int i3200_probe1(struct pci_dev *pdev, int dev_idx) i / I3200_RANKS_PER_CHANNEL, i % I3200_RANKS_PER_CHANNEL); - if (nr_pages == 0) { - csrow->mtype = MEM_EMPTY; + if (nr_pages == 0) continue; - } csrow->first_page = last_page + 1; last_page += nr_pages; csrow->last_page = last_page; csrow->nr_pages = nr_pages; - csrow->grain = nr_pages << PAGE_SHIFT; - csrow->mtype = MEM_DDR2; - csrow->dtype = DEV_UNKNOWN; - csrow->edac_mode = EDAC_UNKNOWN; + for (j = 0; j < nr_channels; j++) { + struct dimm_info *dimm = csrow->channels[j].dimm; + + dimm->grain = nr_pages << PAGE_SHIFT; + dimm->mtype = MEM_DDR2; + dimm->dtype = DEV_UNKNOWN; + dimm->edac_mode = EDAC_UNKNOWN; + } } i3200_clear_error_info(mci); diff --git a/drivers/edac/i5000_edac.c b/drivers/edac/i5000_edac.c index a2680d8e744..95966ba9c5c 100644 --- a/drivers/edac/i5000_edac.c +++ b/drivers/edac/i5000_edac.c @@ -1268,25 +1268,23 @@ static int i5000_init_csrows(struct mem_ctl_info *mci) p_csrow->last_page = 9 + csrow * 20; p_csrow->page_mask = 0xFFF; - p_csrow->grain = 8; - csrow_megs = 0; for (channel = 0; channel < pvt->maxch; channel++) { csrow_megs += pvt->dimm_info[csrow][channel].megabytes; - } + p_csrow->channels[channel].dimm->grain = 8; - p_csrow->nr_pages = csrow_megs << 8; + /* Assume DDR2 for now */ + p_csrow->channels[channel].dimm->mtype = MEM_FB_DDR2; - /* Assume DDR2 for now */ - p_csrow->mtype = MEM_FB_DDR2; + /* ask what device type on this row */ + if (MTR_DRAM_WIDTH(mtr)) + p_csrow->channels[channel].dimm->dtype = DEV_X8; + else + p_csrow->channels[channel].dimm->dtype = DEV_X4; - /* ask what device type on this row */ - if (MTR_DRAM_WIDTH(mtr)) - p_csrow->dtype = DEV_X8; - else - p_csrow->dtype = DEV_X4; - - p_csrow->edac_mode = EDAC_S8ECD8ED; + p_csrow->channels[channel].dimm->edac_mode = EDAC_S8ECD8ED; + } + p_csrow->nr_pages = csrow_megs << 8; empty = 0; } diff --git a/drivers/edac/i5100_edac.c b/drivers/edac/i5100_edac.c index d55e5529734..6c0dafa3f67 100644 --- a/drivers/edac/i5100_edac.c +++ b/drivers/edac/i5100_edac.c @@ -428,12 +428,16 @@ static void i5100_handle_ce(struct mem_ctl_info *mci, const char *msg) { const int csrow = i5100_rank_to_csrow(mci, chan, rank); + char *label = NULL; + + if (mci->csrows[csrow].channels[0].dimm) + label = mci->csrows[csrow].channels[0].dimm->label; printk(KERN_ERR "CE chan %d, bank %u, rank %u, syndrome 0x%lx, " "cas %u, ras %u, csrow %u, label \"%s\": %s\n", chan, bank, rank, syndrome, cas, ras, - csrow, mci->csrows[csrow].channels[0].dimm->label, msg); + csrow, label, msg); mci->ce_count++; mci->csrows[csrow].ce_count++; @@ -450,12 +454,16 @@ static void i5100_handle_ue(struct mem_ctl_info *mci, const char *msg) { const int csrow = i5100_rank_to_csrow(mci, chan, rank); + char *label = NULL; + + if (mci->csrows[csrow].channels[0].dimm) + label = mci->csrows[csrow].channels[0].dimm->label; printk(KERN_ERR "UE chan %d, bank %u, rank %u, syndrome 0x%lx, " "cas %u, ras %u, csrow %u, label \"%s\": %s\n", chan, bank, rank, syndrome, cas, ras, - csrow, mci->csrows[csrow].channels[0].dimm->label, msg); + csrow, label, msg); mci->ue_count++; mci->csrows[csrow].ue_count++; @@ -837,6 +845,7 @@ static void __devinit i5100_init_csrows(struct mem_ctl_info *mci) int i; unsigned long total_pages = 0UL; struct i5100_priv *priv = mci->pvt_info; + struct dimm_info *dimm; for (i = 0; i < mci->nr_csrows; i++) { const unsigned long npages = i5100_npages(mci, i); @@ -852,27 +861,22 @@ static void __devinit i5100_init_csrows(struct mem_ctl_info *mci) */ mci->csrows[i].first_page = total_pages; mci->csrows[i].last_page = total_pages + npages - 1; - mci->csrows[i].page_mask = 0UL; - mci->csrows[i].nr_pages = npages; - mci->csrows[i].grain = 32; mci->csrows[i].csrow_idx = i; - mci->csrows[i].dtype = - (priv->mtr[chan][rank].width == 4) ? DEV_X4 : DEV_X8; - mci->csrows[i].ue_count = 0; - mci->csrows[i].ce_count = 0; - mci->csrows[i].mtype = MEM_RDDR2; - mci->csrows[i].edac_mode = EDAC_SECDED; mci->csrows[i].mci = mci; mci->csrows[i].nr_channels = 1; - mci->csrows[i].channels[0].chan_idx = 0; - mci->csrows[i].channels[0].ce_count = 0; mci->csrows[i].channels[0].csrow = mci->csrows + i; - snprintf(mci->csrows[i].channels[0].dimm->label, - sizeof(mci->csrows[i].channels[0].dimm->label), - "DIMM%u", i5100_rank_to_slot(mci, chan, rank)); - total_pages += npages; + + dimm = mci->csrows[i].channels[0].dimm; + dimm->grain = 32; + dimm->dtype = (priv->mtr[chan][rank].width == 4) ? + DEV_X4 : DEV_X8; + dimm->mtype = MEM_RDDR2; + dimm->edac_mode = EDAC_SECDED; + snprintf(dimm->label, sizeof(dimm->label), + "DIMM%u", + i5100_rank_to_slot(mci, chan, rank)); } } diff --git a/drivers/edac/i5400_edac.c b/drivers/edac/i5400_edac.c index 1869a1018fb..c2379ba95c5 100644 --- a/drivers/edac/i5400_edac.c +++ b/drivers/edac/i5400_edac.c @@ -1159,6 +1159,7 @@ static int i5400_init_csrows(struct mem_ctl_info *mci) int csrow_megs; int channel; int csrow; + struct dimm_info *dimm; pvt = mci->pvt_info; @@ -1184,24 +1185,17 @@ static int i5400_init_csrows(struct mem_ctl_info *mci) p_csrow->last_page = 9 + csrow * 20; p_csrow->page_mask = 0xFFF; - p_csrow->grain = 8; - csrow_megs = 0; - for (channel = 0; channel < pvt->maxch; channel++) + for (channel = 0; channel < pvt->maxch; channel++) { csrow_megs += pvt->dimm_info[csrow][channel].megabytes; - p_csrow->nr_pages = csrow_megs << 8; - - /* Assume DDR2 for now */ - p_csrow->mtype = MEM_FB_DDR2; - - /* ask what device type on this row */ - if (MTR_DRAM_WIDTH(mtr)) - p_csrow->dtype = DEV_X8; - else - p_csrow->dtype = DEV_X4; - - p_csrow->edac_mode = EDAC_S8ECD8ED; + p_csrow->nr_pages = csrow_megs << 8; + dimm = p_csrow->channels[channel].dimm; + dimm->grain = 8; + dimm->dtype = MTR_DRAM_WIDTH(mtr) ? DEV_X8 : DEV_X4; + dimm->mtype = MEM_RDDR2; + dimm->edac_mode = EDAC_SECDED; + } empty = 0; } diff --git a/drivers/edac/i7300_edac.c b/drivers/edac/i7300_edac.c index 3bafa3bca14..4bfcb3da3f0 100644 --- a/drivers/edac/i7300_edac.c +++ b/drivers/edac/i7300_edac.c @@ -618,6 +618,7 @@ static int decode_mtr(struct i7300_pvt *pvt, int slot, int ch, int branch, struct i7300_dimm_info *dinfo, struct csrow_info *p_csrow, + struct dimm_info *dimm, u32 *nr_pages) { int mtr, ans, addrBits, channel; @@ -663,10 +664,7 @@ static int decode_mtr(struct i7300_pvt *pvt, debugf2("\t\tNUMCOL: %s\n", numcol_toString[MTR_DIMM_COLS(mtr)]); debugf2("\t\tSIZE: %d MB\n", dinfo->megabytes); - p_csrow->grain = 8; - p_csrow->mtype = MEM_FB_DDR2; p_csrow->csrow_idx = slot; - p_csrow->page_mask = 0; /* * The type of error detection actually depends of the @@ -677,15 +675,17 @@ static int decode_mtr(struct i7300_pvt *pvt, * See datasheet Sections 7.3.6 to 7.3.8 */ + dimm->grain = 8; + dimm->mtype = MEM_FB_DDR2; if (IS_SINGLE_MODE(pvt->mc_settings_a)) { - p_csrow->edac_mode = EDAC_SECDED; + dimm->edac_mode = EDAC_SECDED; debugf2("\t\tECC code is 8-byte-over-32-byte SECDED+ code\n"); } else { debugf2("\t\tECC code is on Lockstep mode\n"); if (MTR_DRAM_WIDTH(mtr) == 8) - p_csrow->edac_mode = EDAC_S8ECD8ED; + dimm->edac_mode = EDAC_S8ECD8ED; else - p_csrow->edac_mode = EDAC_S4ECD4ED; + dimm->edac_mode = EDAC_S4ECD4ED; } /* ask what device type on this row */ @@ -694,9 +694,9 @@ static int decode_mtr(struct i7300_pvt *pvt, IS_SCRBALGO_ENHANCED(pvt->mc_settings) ? "enhanced" : "normal"); - p_csrow->dtype = DEV_X8; + dimm->dtype = DEV_X8; } else - p_csrow->dtype = DEV_X4; + dimm->dtype = DEV_X4; return mtr; } @@ -779,6 +779,7 @@ static int i7300_init_csrows(struct mem_ctl_info *mci) int mtr; int ch, branch, slot, channel; u32 last_page = 0, nr_pages; + struct dimm_info *dimm; pvt = mci->pvt_info; @@ -803,20 +804,24 @@ static int i7300_init_csrows(struct mem_ctl_info *mci) } /* Get the set of MTR[0-7] regs by each branch */ + nr_pages = 0; for (slot = 0; slot < MAX_SLOTS; slot++) { int where = mtr_regs[slot]; for (branch = 0; branch < MAX_BRANCHES; branch++) { pci_read_config_word(pvt->pci_dev_2x_0_fbd_branch[branch], where, &pvt->mtr[slot][branch]); - for (ch = 0; ch < MAX_BRANCHES; ch++) { + for (ch = 0; ch < MAX_CH_PER_BRANCH; ch++) { int channel = to_channel(ch, branch); dinfo = &pvt->dimm_info[slot][channel]; p_csrow = &mci->csrows[slot]; + dimm = p_csrow->channels[branch * MAX_CH_PER_BRANCH + ch].dimm; + mtr = decode_mtr(pvt, slot, ch, branch, - dinfo, p_csrow, &nr_pages); + dinfo, p_csrow, dimm, + &nr_pages); /* if no DIMMS on this row, continue */ if (!MTR_DIMMS_PRESENT(mtr)) continue; diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c index df0acf02667..5449bd40a73 100644 --- a/drivers/edac/i7core_edac.c +++ b/drivers/edac/i7core_edac.c @@ -592,7 +592,7 @@ static int i7core_get_active_channels(const u8 socket, unsigned *channels, return 0; } -static int get_dimm_config(const struct mem_ctl_info *mci) +static int get_dimm_config(struct mem_ctl_info *mci) { struct i7core_pvt *pvt = mci->pvt_info; struct csrow_info *csr; @@ -602,6 +602,7 @@ static int get_dimm_config(const struct mem_ctl_info *mci) unsigned long last_page = 0; enum edac_type mode; enum mem_type mtype; + struct dimm_info *dimm; /* Get data from the MC register, function 0 */ pdev = pvt->pci_mcr[0]; @@ -721,7 +722,6 @@ static int get_dimm_config(const struct mem_ctl_info *mci) csr->nr_pages = npages; csr->page_mask = 0; - csr->grain = 8; csr->csrow_idx = csrow; csr->nr_channels = 1; @@ -730,28 +730,27 @@ static int get_dimm_config(const struct mem_ctl_info *mci) pvt->csrow_map[i][j] = csrow; + dimm = csr->channels[0].dimm; switch (banks) { case 4: - csr->dtype = DEV_X4; + dimm->dtype = DEV_X4; break; case 8: - csr->dtype = DEV_X8; + dimm->dtype = DEV_X8; break; case 16: - csr->dtype = DEV_X16; + dimm->dtype = DEV_X16; break; default: - csr->dtype = DEV_UNKNOWN; + dimm->dtype = DEV_UNKNOWN; } - csr->edac_mode = mode; - csr->mtype = mtype; - snprintf(csr->channels[0].dimm->label, - sizeof(csr->channels[0].dimm->label), - "CPU#%uChannel#%u_DIMM#%u", - pvt->i7core_dev->socket, i, j); - - csrow++; + snprintf(dimm->label, sizeof(dimm->label), + "CPU#%uChannel#%u_DIMM#%u", + pvt->i7core_dev->socket, i, j); + dimm->grain = 8; + dimm->edac_mode = mode; + dimm->mtype = mtype; } pci_read_config_dword(pdev, MC_SAG_CH_0, &value[0]); diff --git a/drivers/edac/i82443bxgx_edac.c b/drivers/edac/i82443bxgx_edac.c index 3bf2b2f490e..0b98dd3408b 100644 --- a/drivers/edac/i82443bxgx_edac.c +++ b/drivers/edac/i82443bxgx_edac.c @@ -12,7 +12,7 @@ * 440GX fix by Jason Uhlenkott <juhlenko@akamai.com>. * * Written with reference to 82443BX Host Bridge Datasheet: - * http://download.intel.com/design/chipsets/datashts/29063301.pdf + * http://download.intel.com/design/chipsets/datashts/29063301.pdf * references to this document given in []. * * This module doesn't support the 440LX, but it may be possible to @@ -189,6 +189,7 @@ static void i82443bxgx_init_csrows(struct mem_ctl_info *mci, enum mem_type mtype) { struct csrow_info *csrow; + struct dimm_info *dimm; int index; u8 drbar, dramc; u32 row_base, row_high_limit, row_high_limit_last; @@ -197,6 +198,8 @@ static void i82443bxgx_init_csrows(struct mem_ctl_info *mci, row_high_limit_last = 0; for (index = 0; index < mci->nr_csrows; index++) { csrow = &mci->csrows[index]; + dimm = csrow->channels[0].dimm; + pci_read_config_byte(pdev, I82443BXGX_DRB + index, &drbar); debugf1("MC%d: %s: %s() Row=%d DRB = %#0x\n", mci->mc_idx, __FILE__, __func__, index, drbar); @@ -219,12 +222,12 @@ static void i82443bxgx_init_csrows(struct mem_ctl_info *mci, csrow->last_page = (row_high_limit >> PAGE_SHIFT) - 1; csrow->nr_pages = csrow->last_page - csrow->first_page + 1; /* EAP reports in 4kilobyte granularity [61] */ - csrow->grain = 1 << 12; - csrow->mtype = mtype; + dimm->grain = 1 << 12; + dimm->mtype = mtype; /* I don't think 440BX can tell you device type? FIXME? */ - csrow->dtype = DEV_UNKNOWN; + dimm->dtype = DEV_UNKNOWN; /* Mode is global to all rows on 440BX */ - csrow->edac_mode = edac_mode; + dimm->edac_mode = edac_mode; row_high_limit_last = row_high_limit; } } diff --git a/drivers/edac/i82860_edac.c b/drivers/edac/i82860_edac.c index c779092d18d..3eb77845cfc 100644 --- a/drivers/edac/i82860_edac.c +++ b/drivers/edac/i82860_edac.c @@ -140,6 +140,7 @@ 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 +154,8 @@ 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); @@ -166,10 +169,10 @@ static void i82860_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev) csrow->last_page = cumul_size - 1; csrow->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; } } diff --git a/drivers/edac/i82875p_edac.c b/drivers/edac/i82875p_edac.c index 10f15d85fb5..eac574285da 100644 --- a/drivers/edac/i82875p_edac.c +++ b/drivers/edac/i82875p_edac.c @@ -342,11 +342,13 @@ static void i82875p_init_csrows(struct mem_ctl_info *mci, void __iomem * ovrfl_window, u32 drc) { struct csrow_info *csrow; + struct dimm_info *dimm; + unsigned nr_chans = dual_channel_active(drc) + 1; unsigned long last_cumul_size; u8 value; u32 drc_ddim; /* DRAM Data Integrity Mode 0=none,2=edac */ u32 cumul_size; - int index; + int index, j; drc_ddim = (drc >> 18) & 0x1; last_cumul_size = 0; @@ -371,10 +373,15 @@ static void i82875p_init_csrows(struct mem_ctl_info *mci, csrow->last_page = cumul_size - 1; csrow->nr_pages = cumul_size - last_cumul_size; last_cumul_size = cumul_size; - csrow->grain = 1 << 12; /* I82875P_EAP has 4KiB reolution */ - csrow->mtype = MEM_DDR; - csrow->dtype = DEV_UNKNOWN; - csrow->edac_mode = drc_ddim ? EDAC_SECDED : EDAC_NONE; + + for (j = 0; j < nr_chans; j++) { + dimm = csrow->channels[j].dimm; + + dimm->grain = 1 << 12; /* I82875P_EAP has 4KiB reolution */ + dimm->mtype = MEM_DDR; + dimm->dtype = DEV_UNKNOWN; + dimm->edac_mode = drc_ddim ? EDAC_SECDED : EDAC_NONE; + } } } diff --git a/drivers/edac/i82975x_edac.c b/drivers/edac/i82975x_edac.c index b7aca58bf9e..b8ec8719e2f 100644 --- a/drivers/edac/i82975x_edac.c +++ b/drivers/edac/i82975x_edac.c @@ -309,7 +309,7 @@ static int i82975x_process_error_info(struct mem_ctl_info *mci, chan = (mci->csrows[row].nr_channels == 1) ? 0 : info->eap & 1; offst = info->eap & ((1 << PAGE_SHIFT) - - (1 << mci->csrows[row].grain)); + (1 << mci->csrows[row].channels[chan].dimm->grain)); if (info->errsts & 0x0002) edac_mc_handle_ue(mci, page, offst , row, "i82975x UE"); @@ -372,6 +372,8 @@ static void i82975x_init_csrows(struct mem_ctl_info *mci, u8 value; u32 cumul_size; int index, chan; + struct dimm_info *dimm; + enum dev_type dtype; last_cumul_size = 0; @@ -406,10 +408,17 @@ static void i82975x_init_csrows(struct mem_ctl_info *mci, * [0-7] for single-channel; i.e. csrow->nr_channels = 1 * [0-3] for dual-channel; i.e. csrow->nr_channels = 2 */ - for (chan = 0; chan < csrow->nr_channels; chan++) + dtype = i82975x_dram_type(mch_window, index); + for (chan = 0; chan < csrow->nr_channels; chan++) { + dimm = mci->csrows[index].channels[chan].dimm; strncpy(csrow->channels[chan].dimm->label, labels[(index >> 1) + (chan * 2)], EDAC_MC_LABEL_LEN); + dimm->grain = 1 << 7; /* 128Byte cache-line resolution */ + dimm->dtype = i82975x_dram_type(mch_window, index); + dimm->mtype = MEM_DDR2; /* I82975x supports only DDR2 */ + dimm->edac_mode = EDAC_SECDED; /* only supported */ + } if (cumul_size == last_cumul_size) continue; /* not populated */ @@ -418,10 +427,6 @@ static void i82975x_init_csrows(struct mem_ctl_info *mci, csrow->last_page = cumul_size - 1; csrow->nr_pages = cumul_size - last_cumul_size; last_cumul_size = cumul_size; - csrow->grain = 1 << 7; /* 128Byte cache-line resolution */ - csrow->mtype = MEM_DDR2; /* I82975x supports only DDR2 */ - csrow->dtype = i82975x_dram_type(mch_window, index); - csrow->edac_mode = EDAC_SECDED; /* only supported */ } } diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c index 73464a62adf..fb92916d087 100644 --- a/drivers/edac/mpc85xx_edac.c +++ b/drivers/edac/mpc85xx_edac.c @@ -883,6 +883,7 @@ static void __devinit mpc85xx_init_csrows(struct mem_ctl_info *mci) { struct mpc85xx_mc_pdata *pdata = mci->pvt_info; struct csrow_info *csrow; + struct dimm_info *dimm; u32 sdram_ctl; u32 sdtype; enum mem_type mtype; @@ -929,6 +930,8 @@ static void __devinit mpc85xx_init_csrows(struct mem_ctl_info *mci) u32 end; csrow = &mci->csrows[index]; + dimm = csrow->channels[0].dimm; + cs_bnds = in_be32(pdata->mc_vbase + MPC85XX_MC_CS_BNDS_0 + (index * MPC85XX_MC_CS_BNDS_OFS)); @@ -945,12 +948,12 @@ static void __devinit mpc85xx_init_csrows(struct mem_ctl_info *mci) csrow->first_page = start; csrow->last_page = end; csrow->nr_pages = end + 1 - start; - csrow->grain = 8; - csrow->mtype = mtype; - csrow->dtype = DEV_UNKNOWN; + dimm->grain = 8; + dimm->mtype = mtype; + dimm->dtype = DEV_UNKNOWN; if (sdram_ctl & DSC_X32_EN) - csrow->dtype = DEV_X32; - csrow->edac_mode = EDAC_SECDED; + dimm->dtype = DEV_X32; + dimm->edac_mode = EDAC_SECDED; } } diff --git a/drivers/edac/mv64x60_edac.c b/drivers/edac/mv64x60_edac.c index 7e5ff367705..12d7fe04454 100644 --- a/drivers/edac/mv64x60_edac.c +++ b/drivers/edac/mv64x60_edac.c @@ -656,6 +656,8 @@ static void mv64x60_init_csrows(struct mem_ctl_info *mci, struct mv64x60_mc_pdata *pdata) { struct csrow_info *csrow; + struct dimm_info *dimm; + u32 devtype; u32 ctl; @@ -664,30 +666,30 @@ static void mv64x60_init_csrows(struct mem_ctl_info *mci, ctl = in_le32(pdata->mc_vbase + MV64X60_SDRAM_CONFIG); csrow = &mci->csrows[0]; - csrow->first_page = 0; + dimm = csrow->channels[0].dimm; csrow->nr_pages = pdata->total_mem >> PAGE_SHIFT; csrow->last_page = csrow->first_page + csrow->nr_pages - 1; - csrow->grain = 8; + dimm->grain = 8; - csrow->mtype = (ctl & MV64X60_SDRAM_REGISTERED) ? MEM_RDDR : MEM_DDR; + dimm->mtype = (ctl & MV64X60_SDRAM_REGISTERED) ? MEM_RDDR : MEM_DDR; devtype = (ctl >> 20) & 0x3; switch (devtype) { case 0x0: - csrow->dtype = DEV_X32; + dimm->dtype = DEV_X32; break; case 0x2: /* could be X8 too, but no way to tell */ - csrow->dtype = DEV_X16; + dimm->dtype = DEV_X16; break; case 0x3: - csrow->dtype = DEV_X4; + dimm->dtype = DEV_X4; break; default: - csrow->dtype = DEV_UNKNOWN; + dimm->dtype = DEV_UNKNOWN; break; } - csrow->edac_mode = EDAC_SECDED; + dimm->edac_mode = EDAC_SECDED; } static int __devinit mv64x60_mc_err_probe(struct platform_device *pdev) diff --git a/drivers/edac/pasemi_edac.c b/drivers/edac/pasemi_edac.c index 7f71ee43674..4e53270bc33 100644 --- a/drivers/edac/pasemi_edac.c +++ b/drivers/edac/pasemi_edac.c @@ -135,11 +135,13 @@ static int pasemi_edac_init_csrows(struct mem_ctl_info *mci, enum edac_type edac_mode) { struct csrow_info *csrow; + struct dimm_info *dimm; u32 rankcfg; int index; for (index = 0; index < mci->nr_csrows; index++) { csrow = &mci->csrows[index]; + dimm = csrow->channels[0].dimm; pci_read_config_dword(pdev, MCDRAM_RANKCFG + (index * 12), @@ -177,10 +179,10 @@ static int pasemi_edac_init_csrows(struct mem_ctl_info *mci, csrow->last_page = csrow->first_page + csrow->nr_pages - 1; last_page_in_mmc += csrow->nr_pages; csrow->page_mask = 0; - csrow->grain = PASEMI_EDAC_ERROR_GRAIN; - csrow->mtype = MEM_DDR; - csrow->dtype = DEV_UNKNOWN; - csrow->edac_mode = edac_mode; + dimm->grain = PASEMI_EDAC_ERROR_GRAIN; + dimm->mtype = MEM_DDR; + dimm->dtype = DEV_UNKNOWN; + dimm->edac_mode = edac_mode; } return 0; } diff --git a/drivers/edac/ppc4xx_edac.c b/drivers/edac/ppc4xx_edac.c index d427c69bb8b..a75e56788b2 100644 --- a/drivers/edac/ppc4xx_edac.c +++ b/drivers/edac/ppc4xx_edac.c @@ -895,7 +895,7 @@ ppc4xx_edac_init_csrows(struct mem_ctl_info *mci, u32 mcopt1) enum mem_type mtype; enum dev_type dtype; enum edac_type edac_mode; - int row; + int row, j; u32 mbxcf, size; static u32 ppc4xx_last_page; @@ -975,15 +975,18 @@ ppc4xx_edac_init_csrows(struct mem_ctl_info *mci, u32 mcopt1) * possible values would be the PLB width (16), the * page size (PAGE_SIZE) or the memory width (2 or 4). */ + for (j = 0; j < csi->nr_channels; j++) { + struct dimm_info *dimm = csi->channels[j].dimm; - csi->grain = 1; + dimm->grain = 1; - csi->mtype = mtype; - csi->dtype = dtype; + dimm->mtype = mtype; + dimm->dtype = dtype; - csi->edac_mode = edac_mode; + dimm->edac_mode = edac_mode; ppc4xx_last_page += csi->nr_pages; + } } done: diff --git a/drivers/edac/r82600_edac.c b/drivers/edac/r82600_edac.c index 6d908ad72d6..70b0dfa81db 100644 --- a/drivers/edac/r82600_edac.c +++ b/drivers/edac/r82600_edac.c @@ -216,6 +216,7 @@ static void r82600_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev, u8 dramcr) { struct csrow_info *csrow; + struct dimm_info *dimm; int index; u8 drbar; /* SDRAM Row Boundary Address Register */ u32 row_high_limit, row_high_limit_last; @@ -227,6 +228,7 @@ static void r82600_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; /* find the DRAM Chip Select Base address and mask */ pci_read_config_byte(pdev, R82600_DRBA + index, &drbar); @@ -250,13 +252,13 @@ static void r82600_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev, csrow->nr_pages = csrow->last_page - csrow->first_page + 1; /* Error address is top 19 bits - so granularity is * * 14 bits */ - csrow->grain = 1 << 14; - csrow->mtype = reg_sdram ? MEM_RDDR : MEM_DDR; + dimm->grain = 1 << 14; + dimm->mtype = reg_sdram ? MEM_RDDR : MEM_DDR; /* FIXME - check that this is unknowable with this chipset */ - csrow->dtype = DEV_UNKNOWN; + dimm->dtype = DEV_UNKNOWN; /* Mode is global on 82600 */ - csrow->edac_mode = ecc_on ? EDAC_SECDED : EDAC_NONE; + dimm->edac_mode = ecc_on ? EDAC_SECDED : EDAC_NONE; row_high_limit_last = row_high_limit; } } diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c index 95901c21d5d..21147ac38c4 100644 --- a/drivers/edac/sb_edac.c +++ b/drivers/edac/sb_edac.c @@ -551,7 +551,7 @@ static int sbridge_get_active_channels(const u8 bus, unsigned *channels, return 0; } -static int get_dimm_config(const struct mem_ctl_info *mci) +static int get_dimm_config(struct mem_ctl_info *mci) { struct sbridge_pvt *pvt = mci->pvt_info; struct csrow_info *csr; @@ -561,6 +561,7 @@ static int get_dimm_config(const struct mem_ctl_info *mci) u32 reg; enum edac_type mode; enum mem_type mtype; + struct dimm_info *dimm; pci_read_config_dword(pvt->pci_br, SAD_TARGET, ®); pvt->sbridge_dev->source_id = SOURCE_ID(reg); @@ -612,6 +613,7 @@ static int get_dimm_config(const struct mem_ctl_info *mci) /* On all supported DDR3 DIMM types, there are 8 banks available */ banks = 8; + dimm = mci->dimms; for (i = 0; i < NUM_CHANNELS; i++) { u32 mtr; @@ -634,29 +636,30 @@ static int get_dimm_config(const struct mem_ctl_info *mci) pvt->sbridge_dev->mc, i, j, size, npages, banks, ranks, rows, cols); - csr = &mci->csrows[csrow]; + /* + * Fake stuff. This controller doesn't see + * csrows. + */ + csr = &mci->csrows[csrow]; csr->first_page = last_page; csr->last_page = last_page + npages - 1; - csr->page_mask = 0UL; /* Unused */ csr->nr_pages = npages; - csr->grain = 32; csr->csrow_idx = csrow; - csr->dtype = (banks == 8) ? DEV_X8 : DEV_X4; - csr->ce_count = 0; - csr->ue_count = 0; - csr->mtype = mtype; - csr->edac_mode = mode; csr->nr_channels = 1; csr->channels[0].chan_idx = i; - csr->channels[0].ce_count = 0; pvt->csrow_map[i][j] = csrow; - snprintf(csr->channels[0].dimm->label, - sizeof(csr->channels[0].dimm->label), - "CPU_SrcID#%u_Channel#%u_DIMM#%u", - pvt->sbridge_dev->source_id, i, j); last_page += npages; csrow++; + + csr->channels[0].dimm = dimm; + dimm->grain = 32; + dimm->dtype = (banks == 8) ? DEV_X8 : DEV_X4; + dimm->mtype = mtype; + dimm->edac_mode = mode; + snprintf(dimm->label, sizeof(dimm->label), + "CPU_SrcID#%u_Channel#%u_DIMM#%u", + pvt->sbridge_dev->source_id, i, j); } } } diff --git a/drivers/edac/tile_edac.c b/drivers/edac/tile_edac.c index e99d0097618..c870f68ae8f 100644 --- a/drivers/edac/tile_edac.c +++ b/drivers/edac/tile_edac.c @@ -84,6 +84,7 @@ static int __devinit tile_edac_init_csrows(struct mem_ctl_info *mci) struct csrow_info *csrow = &mci->csrows[0]; struct tile_edac_priv *priv = mci->pvt_info; struct mshim_mem_info mem_info; + struct dimm_info *dimm = csrow->channels[0].dimm; if (hv_dev_pread(priv->hv_devhdl, 0, (HV_VirtAddr)&mem_info, sizeof(struct mshim_mem_info), MSHIM_MEM_INFO_OFF) != @@ -93,16 +94,16 @@ static int __devinit tile_edac_init_csrows(struct mem_ctl_info *mci) } if (mem_info.mem_ecc) - csrow->edac_mode = EDAC_SECDED; + dimm->edac_mode = EDAC_SECDED; else - csrow->edac_mode = EDAC_NONE; + dimm->edac_mode = EDAC_NONE; switch (mem_info.mem_type) { case DDR2: - csrow->mtype = MEM_DDR2; + dimm->mtype = MEM_DDR2; break; case DDR3: - csrow->mtype = MEM_DDR3; + dimm->mtype = MEM_DDR3; break; default: @@ -112,8 +113,8 @@ static int __devinit tile_edac_init_csrows(struct mem_ctl_info *mci) csrow->first_page = 0; csrow->nr_pages = mem_info.mem_size >> PAGE_SHIFT; csrow->last_page = csrow->first_page + csrow->nr_pages - 1; - csrow->grain = TILE_EDAC_ERROR_GRAIN; - csrow->dtype = DEV_UNKNOWN; + dimm->grain = TILE_EDAC_ERROR_GRAIN; + dimm->dtype = DEV_UNKNOWN; return 0; } diff --git a/drivers/edac/x38_edac.c b/drivers/edac/x38_edac.c index a438297389e..f7cc4d21494 100644 --- a/drivers/edac/x38_edac.c +++ b/drivers/edac/x38_edac.c @@ -317,7 +317,7 @@ static unsigned long drb_to_nr_pages( static int x38_probe1(struct pci_dev *pdev, int dev_idx) { int rc; - int i; + int i, j; struct mem_ctl_info *mci = NULL; unsigned long last_page; u16 drbs[X38_CHANNELS][X38_RANKS_PER_CHANNEL]; @@ -372,20 +372,21 @@ static int x38_probe1(struct pci_dev *pdev, int dev_idx) i / X38_RANKS_PER_CHANNEL, i % X38_RANKS_PER_CHANNEL); - if (nr_pages == 0) { - csrow->mtype = MEM_EMPTY; + if (nr_pages == 0) continue; - } csrow->first_page = last_page + 1; last_page += nr_pages; csrow->last_page = last_page; csrow->nr_pages = nr_pages; - csrow->grain = nr_pages << PAGE_SHIFT; - csrow->mtype = MEM_DDR2; - csrow->dtype = DEV_UNKNOWN; - csrow->edac_mode = EDAC_UNKNOWN; + for (j = 0; j < x38_channel_num; j++) { + struct dimm_info *dimm = csrow->channels[j].dimm; + dimm->grain = nr_pages << PAGE_SHIFT; + dimm->mtype = MEM_DDR2; + dimm->dtype = DEV_UNKNOWN; + dimm->edac_mode = EDAC_UNKNOWN; + } } x38_clear_error_info(mci); diff --git a/include/linux/edac.h b/include/linux/edac.h index 52bceca85e6..87aa07d2ee2 100644 --- a/include/linux/edac.h +++ b/include/linux/edac.h @@ -318,6 +318,13 @@ struct dimm_info { unsigned memory_controller; unsigned csrow; unsigned csrow_channel; + + u32 grain; /* granularity of reported error in bytes */ + enum dev_type dtype; /* memory device type */ + enum mem_type mtype; /* memory dimm type */ + enum edac_type edac_mode; /* EDAC mode for this dimm */ + + u32 ce_count; /* Correctable Errors for this dimm */ }; /** @@ -343,19 +350,17 @@ struct rank_info { }; struct csrow_info { - unsigned long first_page; /* first page number in dimm */ - unsigned long last_page; /* last page number in dimm */ + unsigned long first_page; /* first page number in csrow */ + unsigned long last_page; /* last page number in csrow */ + u32 nr_pages; /* number of pages in csrow */ unsigned long page_mask; /* used for interleaving - * 0UL for non intlv */ - u32 nr_pages; /* number of pages in csrow */ - u32 grain; /* granularity of reported error in bytes */ - int csrow_idx; /* the chip-select row */ - enum dev_type dtype; /* memory device type */ + int csrow_idx; /* the chip-select row */ + u32 ue_count; /* Uncorrectable Errors for this csrow */ u32 ce_count; /* Correctable Errors for this csrow */ - enum mem_type mtype; /* memory csrow type */ - enum edac_type edac_mode; /* EDAC mode for this csrow */ + struct mem_ctl_info *mci; /* the parent */ struct kobject kobj; /* sysfs kobject for this csrow */ |