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path: root/drivers/edac/e7xxx_edac.c
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Diffstat (limited to 'drivers/edac/e7xxx_edac.c')
-rw-r--r--drivers/edac/e7xxx_edac.c89
1 files changed, 45 insertions, 44 deletions
diff --git a/drivers/edac/e7xxx_edac.c b/drivers/edac/e7xxx_edac.c
index 9a9c1a546797..9ff57f361a43 100644
--- a/drivers/edac/e7xxx_edac.c
+++ b/drivers/edac/e7xxx_edac.c
@@ -166,7 +166,7 @@ static const struct e7xxx_dev_info e7xxx_devs[] = {
/* FIXME - is this valid for both SECDED and S4ECD4ED? */
static inline int e7xxx_find_channel(u16 syndrome)
{
- debugf3("%s()\n", __func__);
+ edac_dbg(3, "\n");
if ((syndrome & 0xff00) == 0)
return 0;
@@ -186,7 +186,7 @@ static unsigned long ctl_page_to_phys(struct mem_ctl_info *mci,
u32 remap;
struct e7xxx_pvt *pvt = (struct e7xxx_pvt *)mci->pvt_info;
- debugf3("%s()\n", __func__);
+ edac_dbg(3, "\n");
if ((page < pvt->tolm) ||
((page >= 0x100000) && (page < pvt->remapbase)))
@@ -208,7 +208,7 @@ static void process_ce(struct mem_ctl_info *mci, struct e7xxx_error_info *info)
int row;
int channel;
- debugf3("%s()\n", __func__);
+ edac_dbg(3, "\n");
/* read the error address */
error_1b = info->dram_celog_add;
/* FIXME - should use PAGE_SHIFT */
@@ -219,15 +219,15 @@ static void process_ce(struct mem_ctl_info *mci, struct e7xxx_error_info *info)
row = edac_mc_find_csrow_by_page(mci, page);
/* convert syndrome to channel */
channel = e7xxx_find_channel(syndrome);
- edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, page, 0, syndrome,
- row, channel, -1, "e7xxx CE", "", NULL);
+ edac_mc_handle_error(HW_EVENT_ERR_CORRECTED, mci, 1, page, 0, syndrome,
+ row, channel, -1, "e7xxx CE", "");
}
static void process_ce_no_info(struct mem_ctl_info *mci)
{
- debugf3("%s()\n", __func__);
- edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, 0, 0, 0, -1, -1, -1,
- "e7xxx CE log register overflow", "", NULL);
+ edac_dbg(3, "\n");
+ edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, 1, 0, 0, 0, -1, -1, -1,
+ "e7xxx CE log register overflow", "");
}
static void process_ue(struct mem_ctl_info *mci, struct e7xxx_error_info *info)
@@ -235,23 +235,23 @@ static void process_ue(struct mem_ctl_info *mci, struct e7xxx_error_info *info)
u32 error_2b, block_page;
int row;
- debugf3("%s()\n", __func__);
+ edac_dbg(3, "\n");
/* read the error address */
error_2b = info->dram_uelog_add;
/* FIXME - should use PAGE_SHIFT */
block_page = error_2b >> 6; /* convert to 4k address */
row = edac_mc_find_csrow_by_page(mci, block_page);
- edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, block_page, 0, 0,
- row, -1, -1, "e7xxx UE", "", NULL);
+ edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, 1, block_page, 0, 0,
+ row, -1, -1, "e7xxx UE", "");
}
static void process_ue_no_info(struct mem_ctl_info *mci)
{
- debugf3("%s()\n", __func__);
+ edac_dbg(3, "\n");
- edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, 0, 0, 0, -1, -1, -1,
- "e7xxx UE log register overflow", "", NULL);
+ edac_mc_handle_error(HW_EVENT_ERR_UNCORRECTED, mci, 1, 0, 0, 0, -1, -1, -1,
+ "e7xxx UE log register overflow", "");
}
static void e7xxx_get_error_info(struct mem_ctl_info *mci,
@@ -334,7 +334,7 @@ static void e7xxx_check(struct mem_ctl_info *mci)
{
struct e7xxx_error_info info;
- debugf3("%s()\n", __func__);
+ edac_dbg(3, "\n");
e7xxx_get_error_info(mci, &info);
e7xxx_process_error_info(mci, &info, 1);
}
@@ -362,6 +362,7 @@ static void e7xxx_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev,
int drc_chan, drc_drbg, drc_ddim, mem_dev;
struct csrow_info *csrow;
struct dimm_info *dimm;
+ enum edac_type edac_mode;
pci_read_config_dword(pdev, E7XXX_DRA, &dra);
drc_chan = dual_channel_active(drc, dev_idx);
@@ -377,13 +378,12 @@ static void e7xxx_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev,
for (index = 0; index < mci->nr_csrows; index++) {
/* mem_dev 0=x8, 1=x4 */
mem_dev = (dra >> (index * 4 + 3)) & 0x1;
- csrow = &mci->csrows[index];
+ csrow = mci->csrows[index];
pci_read_config_byte(pdev, E7XXX_DRB + index, &value);
/* convert a 64 or 32 MiB DRB to a page size. */
cumul_size = value << (25 + drc_drbg - PAGE_SHIFT);
- debugf3("%s(): (%d) cumul_size 0x%x\n", __func__, index,
- cumul_size);
+ edac_dbg(3, "(%d) cumul_size 0x%x\n", index, cumul_size);
if (cumul_size == last_cumul_size)
continue; /* not populated */
@@ -392,28 +392,29 @@ static void e7xxx_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev,
nr_pages = cumul_size - last_cumul_size;
last_cumul_size = cumul_size;
+ /*
+ * if single channel or x8 devices then SECDED
+ * if dual channel and x4 then S4ECD4ED
+ */
+ if (drc_ddim) {
+ if (drc_chan && mem_dev) {
+ edac_mode = EDAC_S4ECD4ED;
+ mci->edac_cap |= EDAC_FLAG_S4ECD4ED;
+ } else {
+ edac_mode = EDAC_SECDED;
+ mci->edac_cap |= EDAC_FLAG_SECDED;
+ }
+ } else
+ edac_mode = EDAC_NONE;
+
for (j = 0; j < drc_chan + 1; j++) {
- dimm = csrow->channels[j].dimm;
+ 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;
-
- /*
- * 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;
+ dimm->edac_mode = edac_mode;
}
}
}
@@ -428,7 +429,7 @@ static int e7xxx_probe1(struct pci_dev *pdev, int dev_idx)
int drc_chan;
struct e7xxx_error_info discard;
- debugf0("%s(): mci\n", __func__);
+ edac_dbg(0, "mci\n");
pci_read_config_dword(pdev, E7XXX_DRC, &drc);
@@ -451,15 +452,15 @@ static int e7xxx_probe1(struct pci_dev *pdev, int dev_idx)
if (mci == NULL)
return -ENOMEM;
- debugf3("%s(): init mci\n", __func__);
+ edac_dbg(3, "init mci\n");
mci->mtype_cap = MEM_FLAG_RDDR;
mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED |
EDAC_FLAG_S4ECD4ED;
/* FIXME - what if different memory types are in different csrows? */
mci->mod_name = EDAC_MOD_STR;
mci->mod_ver = E7XXX_REVISION;
- mci->dev = &pdev->dev;
- debugf3("%s(): init pvt\n", __func__);
+ mci->pdev = &pdev->dev;
+ edac_dbg(3, "init pvt\n");
pvt = (struct e7xxx_pvt *)mci->pvt_info;
pvt->dev_info = &e7xxx_devs[dev_idx];
pvt->bridge_ck = pci_get_device(PCI_VENDOR_ID_INTEL,
@@ -472,14 +473,14 @@ static int e7xxx_probe1(struct pci_dev *pdev, int dev_idx)
goto fail0;
}
- debugf3("%s(): more mci init\n", __func__);
+ edac_dbg(3, "more mci init\n");
mci->ctl_name = pvt->dev_info->ctl_name;
mci->dev_name = pci_name(pdev);
mci->edac_check = e7xxx_check;
mci->ctl_page_to_phys = ctl_page_to_phys;
e7xxx_init_csrows(mci, pdev, dev_idx, drc);
mci->edac_cap |= EDAC_FLAG_NONE;
- debugf3("%s(): tolm, remapbase, remaplimit\n", __func__);
+ edac_dbg(3, "tolm, remapbase, remaplimit\n");
/* load the top of low memory, remap base, and remap limit vars */
pci_read_config_word(pdev, E7XXX_TOLM, &pci_data);
pvt->tolm = ((u32) pci_data) << 4;
@@ -498,7 +499,7 @@ static int e7xxx_probe1(struct pci_dev *pdev, int dev_idx)
* type of memory controller. The ID is therefore hardcoded to 0.
*/
if (edac_mc_add_mc(mci)) {
- debugf3("%s(): failed edac_mc_add_mc()\n", __func__);
+ edac_dbg(3, "failed edac_mc_add_mc()\n");
goto fail1;
}
@@ -514,7 +515,7 @@ static int e7xxx_probe1(struct pci_dev *pdev, int dev_idx)
}
/* get this far and it's successful */
- debugf3("%s(): success\n", __func__);
+ edac_dbg(3, "success\n");
return 0;
fail1:
@@ -530,7 +531,7 @@ fail0:
static int __devinit e7xxx_init_one(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
- debugf0("%s()\n", __func__);
+ edac_dbg(0, "\n");
/* wake up and enable device */
return pci_enable_device(pdev) ?
@@ -542,7 +543,7 @@ static void __devexit e7xxx_remove_one(struct pci_dev *pdev)
struct mem_ctl_info *mci;
struct e7xxx_pvt *pvt;
- debugf0("%s()\n", __func__);
+ edac_dbg(0, "\n");
if (e7xxx_pci)
edac_pci_release_generic_ctl(e7xxx_pci);
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-15 06:23:01 +0000