diff options
28 files changed, 146 insertions, 116 deletions
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index e2c5a94..1ceb8e2 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -2152,7 +2152,7 @@ static u32 amd64_csrow_nr_pages(struct amd64_pvt *pvt, u8 dct, int csrow_nr) nr_pages = pvt->ops->dbam_to_cs(pvt, dct, cs_mode) << (20 - PAGE_SHIFT); debugf0(" (csrow=%d) DBAM map index= %d\n", csrow_nr, cs_mode); - debugf0(" nr_pages= %u channel-count = %d\n", + debugf0(" nr_pages/channel= %u channel-count = %d\n", nr_pages, pvt->channel_count); return nr_pages; @@ -2171,6 +2171,7 @@ static int init_csrows(struct mem_ctl_info *mci) int i, j, empty = 1; enum mem_type mtype; enum edac_type edac_mode; + int nr_pages = 0; amd64_read_pci_cfg(pvt->F3, NBCFG, &val); @@ -2194,9 +2195,9 @@ static int init_csrows(struct mem_ctl_info *mci) empty = 0; if (csrow_enabled(i, 0, pvt)) - csrow->nr_pages = amd64_csrow_nr_pages(pvt, 0, i); + nr_pages = amd64_csrow_nr_pages(pvt, 0, i); if (csrow_enabled(i, 1, pvt)) - csrow->nr_pages += amd64_csrow_nr_pages(pvt, 1, i); + nr_pages += amd64_csrow_nr_pages(pvt, 1, i); get_cs_base_and_mask(pvt, i, 0, &base, &mask); /* 8 bytes of resolution */ @@ -2204,7 +2205,7 @@ static int init_csrows(struct mem_ctl_info *mci) mtype = amd64_determine_memory_type(pvt, i); debugf1(" for MC node %d csrow %d:\n", pvt->mc_node_id, i); - debugf1(" nr_pages: %u\n", csrow->nr_pages); + debugf1(" nr_pages: %u\n", nr_pages * pvt->channel_count); /* * determine whether CHIPKILL or JUST ECC or NO ECC is operating @@ -2218,6 +2219,7 @@ static int init_csrows(struct mem_ctl_info *mci) for (j = 0; j < pvt->channel_count; j++) { csrow->channels[j].dimm->mtype = mtype; csrow->channels[j].dimm->edac_mode = edac_mode; + csrow->channels[j].dimm->nr_pages = nr_pages; } } diff --git a/drivers/edac/amd76x_edac.c b/drivers/edac/amd76x_edac.c index fcfe359..a2dde20 100644 --- a/drivers/edac/amd76x_edac.c +++ b/drivers/edac/amd76x_edac.c @@ -205,10 +205,10 @@ static void amd76x_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev, mba_mask = ((mba & 0xff80) << 16) | 0x7fffffUL; pci_read_config_dword(pdev, AMD76X_DRAM_MODE_STATUS, &dms); csrow->first_page = mba_base >> PAGE_SHIFT; - csrow->nr_pages = (mba_mask + 1) >> PAGE_SHIFT; - csrow->last_page = csrow->first_page + csrow->nr_pages - 1; + dimm->nr_pages = (mba_mask + 1) >> PAGE_SHIFT; + csrow->last_page = csrow->first_page + dimm->nr_pages - 1; csrow->page_mask = mba_mask >> PAGE_SHIFT; - dimm->grain = csrow->nr_pages << PAGE_SHIFT; + dimm->grain = dimm->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 94fbb12..09e1b5d 100644 --- a/drivers/edac/cell_edac.c +++ b/drivers/edac/cell_edac.c @@ -128,6 +128,7 @@ static void __devinit cell_edac_init_csrows(struct mem_ctl_info *mci) 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;) { @@ -142,19 +143,20 @@ 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; + 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, dimm->nr_pages); break; } } diff --git a/drivers/edac/cpc925_edac.c b/drivers/edac/cpc925_edac.c index ee90f3d..7b764a8 100644 --- a/drivers/edac/cpc925_edac.c +++ b/drivers/edac/cpc925_edac.c @@ -332,7 +332,7 @@ static void cpc925_init_csrows(struct mem_ctl_info *mci) struct dimm_info *dimm; int index, j; u32 mbmr, mbbar, bba; - unsigned long row_size, last_nr_pages = 0; + unsigned long row_size, nr_pages, last_nr_pages = 0; get_total_mem(pdata); @@ -351,12 +351,14 @@ static void cpc925_init_csrows(struct mem_ctl_info *mci) row_size = bba * (1UL << 28); /* 256M */ csrow->first_page = last_nr_pages; - csrow->nr_pages = row_size >> PAGE_SHIFT; - csrow->last_page = csrow->first_page + csrow->nr_pages - 1; + nr_pages = row_size >> PAGE_SHIFT; + csrow->last_page = csrow->first_page + nr_pages - 1; last_nr_pages = csrow->last_page + 1; for (j = 0; j < csrow->nr_channels; j++) { dimm = csrow->channels[j].dimm; + + dimm->nr_pages = nr_pages / csrow->nr_channels; dimm->mtype = MEM_RDDR; dimm->edac_mode = EDAC_SECDED; diff --git a/drivers/edac/e752x_edac.c b/drivers/edac/e752x_edac.c index 6cf6ec6..cf17579 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, i; + u32 dra, drc, cumul_size, i, nr_pages; dra = 0; for (index = 0; index < 4; index++) { @@ -1078,11 +1078,13 @@ static void e752x_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; + nr_pages = cumul_size - last_cumul_size; last_cumul_size = cumul_size; for (i = 0; i < drc_chan + 1; i++) { struct dimm_info *dimm = csrow->channels[i].dimm; + + dimm->nr_pages = nr_pages / (drc_chan + 1); dimm->grain = 1 << 12; /* 4KiB - resolution of CELOG */ dimm->mtype = MEM_RDDR; /* only one type supported */ dimm->dtype = mem_dev ? DEV_X4 : DEV_X8; diff --git a/drivers/edac/e7xxx_edac.c b/drivers/edac/e7xxx_edac.c index 5ed97f6..709aca2 100644 --- a/drivers/edac/e7xxx_edac.c +++ b/drivers/edac/e7xxx_edac.c @@ -349,7 +349,7 @@ static void e7xxx_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev, unsigned long last_cumul_size; int index, j; u8 value; - u32 dra, cumul_size; + u32 dra, cumul_size, nr_pages; int drc_chan, drc_drbg, drc_ddim, mem_dev; struct csrow_info *csrow; struct dimm_info *dimm; @@ -380,12 +380,13 @@ static void e7xxx_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; + nr_pages = cumul_size - last_cumul_size; last_cumul_size = cumul_size; for (j = 0; j < drc_chan + 1; j++) { dimm = csrow->channels[j].dimm; + dimm->nr_pages = nr_pages / (drc_chan + 1); dimm->grain = 1 << 12; /* 4KiB - resolution of CELOG */ dimm->mtype = MEM_RDDR; /* only one type supported */ dimm->dtype = mem_dev ? DEV_X4 : DEV_X8; diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c index 0942efa..072aa81 100644 --- a/drivers/edac/edac_mc.c +++ b/drivers/edac/edac_mc.c @@ -43,9 +43,10 @@ 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->dimm->ce_count); - debugf4("\tchannel->label = '%s'\n", chan->dimm->label); debugf4("\tchannel->csrow = %p\n\n", chan->csrow); + debugf4("\tdimm->ce_count = %d\n", chan->dimm->ce_count); + debugf4("\tdimm->label = '%s'\n", chan->dimm->label); + debugf4("\tdimm->nr_pages = 0x%x\n", chan->dimm->nr_pages); } static void edac_mc_dump_csrow(struct csrow_info *csrow) @@ -55,7 +56,6 @@ static void edac_mc_dump_csrow(struct csrow_info *csrow) debugf4("\tcsrow->first_page = 0x%lx\n", csrow->first_page); debugf4("\tcsrow->last_page = 0x%lx\n", csrow->last_page); debugf4("\tcsrow->page_mask = 0x%lx\n", csrow->page_mask); - debugf4("\tcsrow->nr_pages = 0x%x\n", csrow->nr_pages); debugf4("\tcsrow->nr_channels = %d\n", csrow->nr_channels); debugf4("\tcsrow->channels = %p\n", csrow->channels); debugf4("\tcsrow->mci = %p\n\n", csrow->mci); @@ -652,15 +652,19 @@ static void edac_mc_scrub_block(unsigned long page, unsigned long offset, int edac_mc_find_csrow_by_page(struct mem_ctl_info *mci, unsigned long page) { struct csrow_info *csrows = mci->csrows; - int row, i; + int row, i, j, n; debugf1("MC%d: %s(): 0x%lx\n", mci->mc_idx, __func__, page); row = -1; for (i = 0; i < mci->nr_csrows; i++) { struct csrow_info *csrow = &csrows[i]; - - if (csrow->nr_pages == 0) + n = 0; + for (j = 0; j < csrow->nr_channels; j++) { + struct dimm_info *dimm = csrow->channels[j].dimm; + n += dimm->nr_pages; + } + if (n == 0) continue; debugf3("MC%d: %s(): first(0x%lx) page(0x%lx) last(0x%lx) " diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c index 487e03e..1dc1c6c 100644 --- a/drivers/edac/edac_mc_sysfs.c +++ b/drivers/edac/edac_mc_sysfs.c @@ -144,7 +144,13 @@ static ssize_t csrow_ce_count_show(struct csrow_info *csrow, char *data, static ssize_t csrow_size_show(struct csrow_info *csrow, char *data, int private) { - return sprintf(data, "%u\n", PAGES_TO_MiB(csrow->nr_pages)); + int i; + u32 nr_pages = 0; + + for (i = 0; i < csrow->nr_channels; i++) + nr_pages += csrow->channels[i].dimm->nr_pages; + + return sprintf(data, "%u\n", PAGES_TO_MiB(nr_pages)); } static ssize_t csrow_mem_type_show(struct csrow_info *csrow, char *data, @@ -519,16 +525,16 @@ static ssize_t mci_ctl_name_show(struct mem_ctl_info *mci, char *data) static ssize_t mci_size_mb_show(struct mem_ctl_info *mci, char *data) { - int total_pages, csrow_idx; + int total_pages = 0, csrow_idx, j; - for (total_pages = csrow_idx = 0; csrow_idx < mci->nr_csrows; - csrow_idx++) { + for (csrow_idx = 0; csrow_idx < mci->nr_csrows; csrow_idx++) { struct csrow_info *csrow = &mci->csrows[csrow_idx]; - if (!csrow->nr_pages) - continue; + for (j = 0; j < csrow->nr_channels; j++) { + struct dimm_info *dimm = csrow->channels[j].dimm; - total_pages += csrow->nr_pages; + total_pages += dimm->nr_pages; + } } return sprintf(data, "%u\n", PAGES_TO_MiB(total_pages)); @@ -900,7 +906,7 @@ static void edac_remove_mci_instance_attributes(struct mem_ctl_info *mci, */ int edac_create_sysfs_mci_device(struct mem_ctl_info *mci) { - int i; + int i, j; int err; struct csrow_info *csrow; struct kobject *kobj_mci = &mci->edac_mci_kobj; @@ -934,10 +940,13 @@ int edac_create_sysfs_mci_device(struct mem_ctl_info *mci) /* Make directories for each CSROW object under the mc<id> kobject */ for (i = 0; i < mci->nr_csrows; i++) { + int nr_pages = 0; + csrow = &mci->csrows[i]; + for (j = 0; j < csrow->nr_channels; j++) + nr_pages += csrow->channels[j].dimm->nr_pages; - /* Only expose populated CSROWs */ - if (csrow->nr_pages > 0) { + if (nr_pages > 0) { err = edac_create_csrow_object(mci, csrow, i); if (err) { debugf1("%s() failure: create csrow %d obj\n", @@ -949,10 +958,14 @@ int edac_create_sysfs_mci_device(struct mem_ctl_info *mci) return 0; - /* CSROW error: backout what has already been registered, */ fail1: for (i--; i >= 0; i--) { - if (mci->csrows[i].nr_pages > 0) + int nr_pages = 0; + + csrow = &mci->csrows[i]; + for (j = 0; j < csrow->nr_channels; j++) + nr_pages += csrow->channels[j].dimm->nr_pages; + if (nr_pages > 0) kobject_put(&mci->csrows[i].kobj); } @@ -972,14 +985,20 @@ fail0: */ void edac_remove_sysfs_mci_device(struct mem_ctl_info *mci) { - int i; + struct csrow_info *csrow; + int i, j; debugf0("%s()\n", __func__); /* remove all csrow kobjects */ debugf4("%s() unregister this mci kobj\n", __func__); for (i = 0; i < mci->nr_csrows; i++) { - if (mci->csrows[i].nr_pages > 0) { + int nr_pages = 0; + + csrow = &mci->csrows[i]; + for (j = 0; j < csrow->nr_channels; j++) + nr_pages += csrow->channels[j].dimm->nr_pages; + if (nr_pages > 0) { debugf0("%s() unreg csrow-%d\n", __func__, i); kobject_put(&mci->csrows[i].kobj); } diff --git a/drivers/edac/i3000_edac.c b/drivers/edac/i3000_edac.c index 8fe60ee..719ccbe 100644 --- a/drivers/edac/i3000_edac.c +++ b/drivers/edac/i3000_edac.c @@ -306,7 +306,7 @@ static int i3000_probe1(struct pci_dev *pdev, int dev_idx) int rc; int i, j; struct mem_ctl_info *mci = NULL; - unsigned long last_cumul_size; + unsigned long last_cumul_size, nr_pages; int interleaved, nr_channels; unsigned char dra[I3000_RANKS / 2], drb[I3000_RANKS]; unsigned char *c0dra = dra, *c1dra = &dra[I3000_RANKS_PER_CHANNEL / 2]; @@ -391,11 +391,13 @@ static int i3000_probe1(struct pci_dev *pdev, int dev_idx) csrow->first_page = last_cumul_size; csrow->last_page = cumul_size - 1; - csrow->nr_pages = cumul_size - last_cumul_size; + nr_pages = cumul_size - last_cumul_size; last_cumul_size = cumul_size; for (j = 0; j < nr_channels; j++) { struct dimm_info *dimm = csrow->channels[j].dimm; + + dimm->nr_pages = nr_pages / nr_channels; dimm->grain = I3000_DEAP_GRAIN; dimm->mtype = MEM_DDR2; dimm->dtype = DEV_UNKNOWN; diff --git a/drivers/edac/i3200_edac.c b/drivers/edac/i3200_edac.c index 93c4d5a..3b36222 100644 --- a/drivers/edac/i3200_edac.c +++ b/drivers/edac/i3200_edac.c @@ -376,11 +376,10 @@ static int i3200_probe1(struct pci_dev *pdev, int dev_idx) if (nr_pages == 0) continue; - csrow->nr_pages = nr_pages; - for (j = 0; j < nr_channels; j++) { struct dimm_info *dimm = csrow->channels[j].dimm; + dimm->nr_pages = nr_pages / nr_channels; dimm->grain = nr_pages << PAGE_SHIFT; dimm->mtype = MEM_DDR2; dimm->dtype = DEV_UNKNOWN; diff --git a/drivers/edac/i5000_edac.c b/drivers/edac/i5000_edac.c index 26b4055..f3a1a3e 100644 --- a/drivers/edac/i5000_edac.c +++ b/drivers/edac/i5000_edac.c @@ -1236,6 +1236,7 @@ static int i5000_init_csrows(struct mem_ctl_info *mci) { struct i5000_pvt *pvt; struct csrow_info *p_csrow; + struct dimm_info *dimm; int empty, channel_count; int max_csrows; int mtr, mtr1; @@ -1265,21 +1266,22 @@ static int i5000_init_csrows(struct mem_ctl_info *mci) csrow_megs = 0; for (channel = 0; channel < pvt->maxch; channel++) { + dimm = p_csrow->channels[channel].dimm; csrow_megs += pvt->dimm_info[csrow][channel].megabytes; - p_csrow->channels[channel].dimm->grain = 8; + dimm->grain = 8; /* Assume DDR2 for now */ - p_csrow->channels[channel].dimm->mtype = MEM_FB_DDR2; + dimm->mtype = MEM_FB_DDR2; /* ask what device type on this row */ if (MTR_DRAM_WIDTH(mtr)) - p_csrow->channels[channel].dimm->dtype = DEV_X8; + dimm->dtype = DEV_X8; else - p_csrow->channels[channel].dimm->dtype = DEV_X4; + dimm->dtype = DEV_X4; - p_csrow->channels[channel].dimm->edac_mode = EDAC_S8ECD8ED; + dimm->edac_mode = EDAC_S8ECD8ED; + dimm->nr_pages = (csrow_megs << 8) / pvt->maxch; } - p_csrow->nr_pages = csrow_megs << 8; empty = 0; } diff --git a/drivers/edac/i5100_edac.c b/drivers/edac/i5100_edac.c index 5338c79..c08e940 100644 --- a/drivers/edac/i5100_edac.c +++ b/drivers/edac/i5100_edac.c @@ -859,7 +859,6 @@ static void __devinit i5100_init_csrows(struct mem_ctl_info *mci) * FIXME: these two are totally bogus -- I don't see how to * map them correctly to this structure... */ - mci->csrows[i].nr_pages = npages; mci->csrows[i].csrow_idx = i; mci->csrows[i].mci = mci; mci->csrows[i].nr_channels = 1; @@ -867,14 +866,19 @@ static void __devinit i5100_init_csrows(struct mem_ctl_info *mci) 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)); + dimm->nr_pages = npages; + if (npages) { + total_pages += npages; + + 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 6f85dcb..6543f4a 100644 --- a/drivers/edac/i5400_edac.c +++ b/drivers/edac/i5400_edac.c @@ -1156,7 +1156,7 @@ static int i5400_init_csrows(struct mem_ctl_info *mci) int empty, channel_count; int max_csrows; int mtr; - int csrow_megs; + int size_mb; int channel; int csrow; struct dimm_info *dimm; @@ -1171,8 +1171,6 @@ static int i5400_init_csrows(struct mem_ctl_info *mci) for (csrow = 0; csrow < max_csrows; csrow++) { p_csrow = &mci->csrows[csrow]; - p_csrow->csrow_idx = csrow; - /* use branch 0 for the basis */ mtr = determine_mtr(pvt, csrow, 0); @@ -1180,12 +1178,11 @@ static int i5400_init_csrows(struct mem_ctl_info *mci) if (!MTR_DIMMS_PRESENT(mtr)) continue; - csrow_megs = 0; for (channel = 0; channel < pvt->maxch; channel++) { - csrow_megs += pvt->dimm_info[csrow][channel].megabytes; + size_mb = pvt->dimm_info[csrow][channel].megabytes; - p_csrow->nr_pages = csrow_megs << 8; dimm = p_csrow->channels[channel].dimm; + dimm->nr_pages = size_mb << 8; dimm->grain = 8; dimm->dtype = MTR_DRAM_WIDTH(mtr) ? DEV_X8 : DEV_X4; dimm->mtype = MEM_RDDR2; diff --git a/drivers/edac/i7300_edac.c b/drivers/edac/i7300_edac.c index d4153d6..d6f3a2d 100644 --- a/drivers/edac/i7300_edac.c +++ b/drivers/edac/i7300_edac.c @@ -617,9 +617,7 @@ static void i7300_enable_error_reporting(struct mem_ctl_info *mci) 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) + struct dimm_info *dimm) { int mtr, ans, addrBits, channel; @@ -651,7 +649,6 @@ static int decode_mtr(struct i7300_pvt *pvt, addrBits -= 3; /* 8 bits per bytes */ dinfo->megabytes = 1 << addrBits; - *nr_pages = dinfo->megabytes << 8; debugf2("\t\tWIDTH: x%d\n", MTR_DRAM_WIDTH(mtr)); @@ -664,8 +661,6 @@ 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->csrow_idx = slot; - /* * The type of error detection actually depends of the * mode of operation. When it is just one single memory chip, at @@ -675,6 +670,7 @@ static int decode_mtr(struct i7300_pvt *pvt, * See datasheet Sections 7.3.6 to 7.3.8 */ + dimm->nr_pages = MiB_TO_PAGES(dinfo->megabytes); dimm->grain = 8; dimm->mtype = MEM_FB_DDR2; if (IS_SINGLE_MODE(pvt->mc_settings_a)) { @@ -774,11 +770,9 @@ static int i7300_init_csrows(struct mem_ctl_info *mci) { struct i7300_pvt *pvt; struct i7300_dimm_info *dinfo; - struct csrow_info *p_csrow; int rc = -ENODEV; int mtr; int ch, branch, slot, channel; - u32 nr_pages; struct dimm_info *dimm; pvt = mci->pvt_info; @@ -804,7 +798,6 @@ 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++) { @@ -815,21 +808,18 @@ static int i7300_init_csrows(struct mem_ctl_info *mci) 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; + dimm = mci->csrows[slot].channels[branch * MAX_CH_PER_BRANCH + ch].dimm; mtr = decode_mtr(pvt, slot, ch, branch, - dinfo, p_csrow, dimm, - &nr_pages); + dinfo, dimm); + /* if no DIMMS on this row, continue */ if (!MTR_DIMMS_PRESENT(mtr)) continue; - /* Update per_csrow memory count */ - p_csrow->nr_pages += nr_pages; - rc = 0; + } } } diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c index 76c957c..0e3cc34 100644 --- a/drivers/edac/i7core_edac.c +++ b/drivers/edac/i7core_edac.c @@ -715,17 +715,12 @@ static int get_dimm_config(struct mem_ctl_info *mci) npages = MiB_TO_PAGES(size); csr = &mci->csrows[csrow]; - csr->nr_pages = npages; - - csr->csrow_idx = csrow; - csr->nr_channels = 1; - - csr->channels[0].chan_idx = i; - csr->channels[0].ce_count = 0; pvt->csrow_map[i][j] = csrow; dimm = csr->channels[0].dimm; + dimm->nr_pages = npages; + switch (banks) { case 4: dimm->dtype = DEV_X4; @@ -746,6 +741,7 @@ static int get_dimm_config(struct mem_ctl_info *mci) dimm->grain = 8; dimm->edac_mode = mode; dimm->mtype = mtype; + csrow++; } 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 0b98dd3..02b252a 100644 --- a/drivers/edac/i82443bxgx_edac.c +++ b/drivers/edac/i82443bxgx_edac.c @@ -220,7 +220,7 @@ static void i82443bxgx_init_csrows(struct mem_ctl_info *mci, row_base = row_high_limit_last; csrow->first_page = row_base >> PAGE_SHIFT; csrow->last_page = (row_high_limit >> PAGE_SHIFT) - 1; - csrow->nr_pages = csrow->last_page - csrow->first_page + 1; + dimm->nr_pages = csrow->last_page - csrow->first_page + 1; /* EAP reports in 4kilobyte granularity [61] */ dimm->grain = 1 << 12; dimm->mtype = mtype; diff --git a/drivers/edac/i82860_edac.c b/drivers/edac/i82860_edac.c index 3eb7784..8485bbf4 100644 --- a/drivers/edac/i82860_edac.c +++ b/drivers/edac/i82860_edac.c @@ -167,7 +167,7 @@ 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; dimm->grain = 1 << 12; /* I82860_EAP has 4KiB reolution */ dimm->mtype = MEM_RMBS; diff --git a/drivers/edac/i82875p_edac.c b/drivers/edac/i82875p_edac.c index eac5742..e16281b 100644 --- a/drivers/edac/i82875p_edac.c +++ b/drivers/edac/i82875p_edac.c @@ -347,7 +347,7 @@ static void i82875p_init_csrows(struct mem_ctl_info *mci, unsigned long last_cumul_size; u8 value; u32 drc_ddim; /* DRAM Data Integrity Mode 0=none,2=edac */ - u32 cumul_size; + u32 cumul_size, nr_pages; int index, j; drc_ddim = (drc >> 18) & 0x1; @@ -371,12 +371,13 @@ static void i82875p_init_csrows(struct mem_ctl_info *mci, csrow->first_page = last_cumul_size; csrow->last_page = cumul_size - 1; - csrow->nr_pages = cumul_size - last_cumul_size; + nr_pages = cumul_size - last_cumul_size; last_cumul_size = cumul_size; for (j = 0; j < nr_chans; j++) { dimm = csrow->channels[j].dimm; + dimm->nr_pages = nr_pages / nr_chans; dimm->grain = 1 << 12; /* I82875P_EAP has 4KiB reolution */ dimm->mtype = MEM_DDR; dimm->dtype = DEV_UNKNOWN; diff --git a/drivers/edac/i82975x_edac.c b/drivers/edac/i82975x_edac.c index b8ec871..014a948 100644 --- a/drivers/edac/i82975x_edac.c +++ b/drivers/edac/i82975x_edac.c @@ -370,7 +370,7 @@ static void i82975x_init_csrows(struct mem_ctl_info *mci, struct csrow_info *csrow; unsigned long last_cumul_size; u8 value; - u32 cumul_size; + u32 cumul_size, nr_pages; int index, chan; struct dimm_info *dimm; enum dev_type dtype; @@ -402,6 +402,7 @@ static void i82975x_init_csrows(struct mem_ctl_info *mci, debugf3("%s(): (%d) cumul_size 0x%x\n", __func__, index, cumul_size); + nr_pages = cumul_size - last_cumul_size; /* * Initialise dram labels * index values: @@ -411,6 +412,11 @@ static void i82975x_init_csrows(struct mem_ctl_info *mci, dtype = i82975x_dram_type(mch_window, index); for (chan = 0; chan < csrow->nr_channels; chan++) { dimm = mci->csrows[index].channels[chan].dimm; + + if (!nr_pages) + continue; + + dimm->nr_pages = nr_pages / csrow->nr_channels; strncpy(csrow->channels[chan].dimm->label, labels[(index >> 1) + (chan * 2)], EDAC_MC_LABEL_LEN); @@ -420,12 +426,11 @@ static void i82975x_init_csrows(struct mem_ctl_info *mci, dimm->edac_mode = EDAC_SECDED; /* only supported */ } - if (cumul_size == last_cumul_size) + if (!nr_pages) continue; /* not populated */ 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; } } diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c index fb92916..c1d9e15 100644 --- a/drivers/edac/mpc85xx_edac.c +++ b/drivers/edac/mpc85xx_edac.c @@ -947,7 +947,8 @@ 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; + + dimm->nr_pages = end + 1 - start; dimm->grain = 8; dimm->mtype = mtype; dimm->dtype = DEV_UNKNOWN; diff --git a/drivers/edac/mv64x60_edac.c b/drivers/edac/mv64x60_edac.c index d2e3c39..281e245 100644 --- a/drivers/edac/mv64x60_edac.c +++ b/drivers/edac/mv64x60_edac.c @@ -667,7 +667,8 @@ static void mv64x60_init_csrows(struct mem_ctl_info *mci, csrow = &mci->csrows[0]; dimm = csrow->channels[0].dimm; - csrow->nr_pages = pdata->total_mem >> PAGE_SHIFT; + + dimm->nr_pages = pdata->total_mem >> PAGE_SHIFT; dimm->grain = 8; dimm->mtype = (ctl & MV64X60_SDRAM_REGISTERED) ? MEM_RDDR : MEM_DDR; diff --git a/drivers/edac/pasemi_edac.c b/drivers/edac/pasemi_edac.c index 4e53270..3fcefda 100644 --- a/drivers/edac/pasemi_edac.c +++ b/drivers/edac/pasemi_edac.c @@ -153,20 +153,20 @@ static int pasemi_edac_init_csrows(struct mem_ctl_info *mci, switch ((rankcfg & MCDRAM_RANKCFG_TYPE_SIZE_M) >> MCDRAM_RANKCFG_TYPE_SIZE_S) { case 0: - csrow->nr_pages = 128 << (20 - PAGE_SHIFT); + dimm->nr_pages = 128 << (20 - PAGE_SHIFT); break; case 1: - csrow->nr_pages = 256 << (20 - PAGE_SHIFT); + dimm->nr_pages = 256 << (20 - PAGE_SHIFT); break; case 2: case 3: - csrow->nr_pages = 512 << (20 - PAGE_SHIFT); + dimm->nr_pages = 512 << (20 - PAGE_SHIFT); break; case 4: - csrow->nr_pages = 1024 << (20 - PAGE_SHIFT); + dimm->nr_pages = 1024 << (20 - PAGE_SHIFT); break; case 5: - csrow->nr_pages = 2048 << (20 - PAGE_SHIFT); + dimm->nr_pages = 2048 << (20 - PAGE_SHIFT); break; default: edac_mc_printk(mci, KERN_ERR, @@ -176,8 +176,8 @@ static int pasemi_edac_init_csrows(struct mem_ctl_info *mci, } csrow->first_page = last_page_in_mmc; - csrow->last_page = csrow->first_page + csrow->nr_pages - 1; - last_page_in_mmc += csrow->nr_pages; + csrow->last_page = csrow->first_page + dimm->nr_pages - 1; + last_page_in_mmc += dimm->nr_pages; csrow->page_mask = 0; dimm->grain = PASEMI_EDAC_ERROR_GRAIN; dimm->mtype = MEM_DDR; diff --git a/drivers/edac/ppc4xx_edac.c b/drivers/edac/ppc4xx_edac.c index ec5e529..95cfc0f 100644 --- a/drivers/edac/ppc4xx_edac.c +++ b/drivers/edac/ppc4xx_edac.c @@ -896,7 +896,7 @@ ppc4xx_edac_init_csrows(struct mem_ctl_info *mci, u32 mcopt1) enum dev_type dtype; enum edac_type edac_mode; int row, j; - u32 mbxcf, size; + u32 mbxcf, size, nr_pages; /* Establish the memory type and width */ @@ -947,7 +947,7 @@ ppc4xx_edac_init_csrows(struct mem_ctl_info *mci, u32 mcopt1) case SDRAM_MBCF_SZ_2GB: case SDRAM_MBCF_SZ_4GB: case SDRAM_MBCF_SZ_8GB: - csi->nr_pages = SDRAM_MBCF_SZ_TO_PAGES(size); + nr_pages = SDRAM_MBCF_SZ_TO_PAGES(size); break; default: ppc4xx_edac_mc_printk(KERN_ERR, mci, @@ -973,6 +973,7 @@ ppc4xx_edac_init_csrows(struct mem_ctl_info *mci, u32 mcopt1) for (j = 0; j < csi->nr_channels; j++) { struct dimm_info *dimm = csi->channels[j].dimm; + dimm->nr_pages = nr_pages / csi->nr_channels; dimm->grain = 1; dimm->mtype = mtype; diff --git a/drivers/edac/r82600_edac.c b/drivers/edac/r82600_edac.c index 70b0dfa..c41b375 100644 --- a/drivers/edac/r82600_edac.c +++ b/drivers/edac/r82600_edac.c @@ -249,7 +249,8 @@ static void r82600_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev, csrow->first_page = row_base >> PAGE_SHIFT; csrow->last_page = (row_high_limit >> PAGE_SHIFT) - 1; - csrow->nr_pages = csrow->last_page - csrow->first_page + 1; + + dimm->nr_pages = csrow->last_page - csrow->first_page + 1; /* Error address is top 19 bits - so granularity is * * 14 bits */ dimm->grain = 1 << 14; diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c index d5892c0..2ce9bf5 100644 --- a/drivers/edac/sb_edac.c +++ b/drivers/edac/sb_edac.c @@ -561,7 +561,6 @@ static int get_dimm_config(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); @@ -613,11 +612,11 @@ static int get_dimm_config(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; for (j = 0; j < ARRAY_SIZE(mtr_regs); j++) { + struct dimm_info *dimm = &mci->dimms[j]; pci_read_config_dword(pvt->pci_tad[i], mtr_regs[j], &mtr); debugf4("Channel #%d MTR%d = %x\n", i, j, mtr); @@ -642,15 +641,12 @@ static int get_dimm_config(struct mem_ctl_info *mci) * csrows. */ csr = &mci->csrows[csrow]; - csr->nr_pages = npages; - csr->csrow_idx = csrow; - csr->nr_channels = 1; - csr->channels[0].chan_idx = i; pvt->csrow_map[i][j] = csrow; last_page += npages; csrow++; csr->channels[0].dimm = dimm; + dimm->nr_pages = npages; dimm->grain = 32; dimm->dtype = (banks == 8) ? DEV_X8 : DEV_X4; dimm->mtype = mtype; diff --git a/drivers/edac/tile_edac.c b/drivers/edac/tile_edac.c index 54067c4..054c9bb 100644 --- a/drivers/edac/tile_edac.c +++ b/drivers/edac/tile_edac.c @@ -110,7 +110,7 @@ static int __devinit tile_edac_init_csrows(struct mem_ctl_info *mci) return -1; } - csrow->nr_pages = mem_info.mem_size >> PAGE_SHIFT; + dimm->nr_pages = mem_info.mem_size >> PAGE_SHIFT; dimm->grain = TILE_EDAC_ERROR_GRAIN; dimm->dtype = DEV_UNKNOWN; diff --git a/drivers/edac/x38_edac.c b/drivers/edac/x38_edac.c index bc7f880..e324799 100644 --- a/drivers/edac/x38_edac.c +++ b/drivers/edac/x38_edac.c @@ -373,10 +373,10 @@ static int x38_probe1(struct pci_dev *pdev, int dev_idx) if (nr_pages == 0) continue; - csrow->nr_pages = nr_pages; - for (j = 0; j < x38_channel_num; j++) { struct dimm_info *dimm = csrow->channels[j].dimm; + + dimm->nr_pages = nr_pages / x38_channel_num; dimm->grain = nr_pages << PAGE_SHIFT; dimm->mtype = MEM_DDR2; dimm->dtype = DEV_UNKNOWN; diff --git a/include/linux/edac.h b/include/linux/edac.h index 87aa07d..67717ca 100644 --- a/include/linux/edac.h +++ b/include/linux/edac.h @@ -324,6 +324,8 @@ struct dimm_info { enum mem_type mtype; /* memory dimm type */ enum edac_type edac_mode; /* EDAC mode for this dimm */ + u32 nr_pages; /* number of pages in csrow */ + u32 ce_count; /* Correctable Errors for this dimm */ }; @@ -350,12 +352,12 @@ struct rank_info { }; struct csrow_info { + /* Used only by edac_mc_find_csrow_by_page() */ 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 - */ + * 0UL for non intlv */ + int csrow_idx; /* the chip-select row */ u32 ue_count; /* Uncorrectable Errors for this csrow */ |
