diff options
28 files changed, 334 insertions, 257 deletions
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index 7ef73c919c5d..8126db0c8987 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 f8fd3c807bde..fcfe359f7be5 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 9a6a274e6925..94fbb127215a 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 a774c0ddaf5b..ee90f3da8f3a 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 41223261ede9..6cf6ec6bc71e 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 68dea87b72e6..5ed97f6eb346 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 c1aae7233022..0942efad55c1 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 af66b2256640..487e03eeed26 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 277689a68841..8fe60ee37826 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 046808c6357d..6ae30176aef5 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 a2680d8e744b..95966ba9c5ca 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 d55e5529734c..6c0dafa3f67b 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 1869a1018fb5..c2379ba95c5a 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 3bafa3bca148..4bfcb3da3f01 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 df0acf02667a..5449bd40a739 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; |