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-rw-r--r--drivers/edac/amd64_edac.c10
-rw-r--r--drivers/edac/amd76x_edac.c6
-rw-r--r--drivers/edac/cell_edac.c8
-rw-r--r--drivers/edac/cpc925_edac.c8
-rw-r--r--drivers/edac/e752x_edac.c6
-rw-r--r--drivers/edac/e7xxx_edac.c5
-rw-r--r--drivers/edac/edac_mc.c16
-rw-r--r--drivers/edac/edac_mc_sysfs.c47
-rw-r--r--drivers/edac/i3000_edac.c6
-rw-r--r--drivers/edac/i3200_edac.c3
-rw-r--r--drivers/edac/i5000_edac.c14
-rw-r--r--drivers/edac/i5100_edac.c22
-rw-r--r--drivers/edac/i5400_edac.c9
-rw-r--r--drivers/edac/i7300_edac.c22
-rw-r--r--drivers/edac/i7core_edac.c10
-rw-r--r--drivers/edac/i82443bxgx_edac.c2
-rw-r--r--drivers/edac/i82860_edac.c2
-rw-r--r--drivers/edac/i82875p_edac.c5
-rw-r--r--drivers/edac/i82975x_edac.c11
-rw-r--r--drivers/edac/mpc85xx_edac.c3
-rw-r--r--drivers/edac/mv64x60_edac.c3
-rw-r--r--drivers/edac/pasemi_edac.c14
-rw-r--r--drivers/edac/ppc4xx_edac.c5
-rw-r--r--drivers/edac/r82600_edac.c3
-rw-r--r--drivers/edac/sb_edac.c8
-rw-r--r--drivers/edac/tile_edac.c2
-rw-r--r--drivers/edac/x38_edac.c4
27 files changed, 141 insertions, 113 deletions
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index e2c5a94f683..1ceb8e27637 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 fcfe359f7be..a2dde205f65 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 94fbb127215..09e1b5d3df7 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 ee90f3da8f3..7b764a882da 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 6cf6ec6bc71..cf17579ebc6 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 5ed97f6eb34..709aca21663 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 0942efad55c..072aa81b4a7 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 487e03eeed2..1dc1c6ca430 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 8fe60ee3782..719ccbed743 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 93c4d5a6a62..3b3622209f3 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 26b40556958..f3a1a3e1e4e 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 5338c7968f7..c08e94064ef 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 6f85dcb3401..6543f4a8367 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 d4153d6cfe3..d6f3a2d0f70 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 76c957c525f..0e3cc34bcc2 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 0b98dd3408b..02b252acd99 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 3eb77845cfc..8485bbf4379 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 eac574285da..e16281b41f3 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 b8ec8719e2f..014a9483fcc 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 fb92916d087..c1d9e158972 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 d2e3c39ede9..281e2452859 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 4e53270bc33..3fcefda653f 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 ec5e529e33f..95cfc0f8d46 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 70b0dfa81db..c41b375e1f3 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 d5892c052bf..2ce9bf5e354 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, &reg);
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 54067c4b0cc..054c9bb3a5d 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 bc7f880a4ee..e3247997aa0 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;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-16 08:06:25 +0000