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-rw-r--r--drivers/edac/amd64_edac.c18
-rw-r--r--drivers/edac/amd76x_edac.c10
-rw-r--r--drivers/edac/cell_edac.c10
-rw-r--r--drivers/edac/cpc925_edac.c62
-rw-r--r--drivers/edac/e752x_edac.c44
-rw-r--r--drivers/edac/e7xxx_edac.c44
-rw-r--r--drivers/edac/edac_mc.c19
-rw-r--r--drivers/edac/edac_mc_sysfs.c6
-rw-r--r--drivers/edac/i3000_edac.c18
-rw-r--r--drivers/edac/i3200_edac.c18
-rw-r--r--drivers/edac/i5000_edac.c24
-rw-r--r--drivers/edac/i5100_edac.c38
-rw-r--r--drivers/edac/i5400_edac.c24
-rw-r--r--drivers/edac/i7300_edac.c25
-rw-r--r--drivers/edac/i7core_edac.c27
-rw-r--r--drivers/edac/i82443bxgx_edac.c13
-rw-r--r--drivers/edac/i82860_edac.c11
-rw-r--r--drivers/edac/i82875p_edac.c17
-rw-r--r--drivers/edac/i82975x_edac.c17
-rw-r--r--drivers/edac/mpc85xx_edac.c13
-rw-r--r--drivers/edac/mv64x60_edac.c18
-rw-r--r--drivers/edac/pasemi_edac.c10
-rw-r--r--drivers/edac/ppc4xx_edac.c13
-rw-r--r--drivers/edac/r82600_edac.c10
-rw-r--r--drivers/edac/sb_edac.c31
-rw-r--r--drivers/edac/tile_edac.c13
-rw-r--r--drivers/edac/x38_edac.c17
27 files changed, 321 insertions, 249 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, &reg);
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);