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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2007-10-13 03:27:47 +0200
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2007-10-13 03:27:47 +0200
commitb981d8b3f5e008ff10d993be633ad00564fc22cd (patch)
treee292dc07b22308912cf6a58354a608b9e5e8e1fd /drivers/edac/amd76x_edac.c
parentInput: add support for SEGA Dreamcast keyboard (diff)
parentOnly enable BLOCK_COMPAT if COMPAT is needed (diff)
downloadlinux-b981d8b3f5e008ff10d993be633ad00564fc22cd.tar.xz
linux-b981d8b3f5e008ff10d993be633ad00564fc22cd.zip
Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: drivers/macintosh/adbhid.c
Diffstat (limited to 'drivers/edac/amd76x_edac.c')
-rw-r--r--drivers/edac/amd76x_edac.c75
1 files changed, 44 insertions, 31 deletions
diff --git a/drivers/edac/amd76x_edac.c b/drivers/edac/amd76x_edac.c
index f79f6b587bfa..f22075410591 100644
--- a/drivers/edac/amd76x_edac.c
+++ b/drivers/edac/amd76x_edac.c
@@ -17,9 +17,9 @@
#include <linux/pci.h>
#include <linux/pci_ids.h>
#include <linux/slab.h>
-#include "edac_mc.h"
+#include "edac_core.h"
-#define AMD76X_REVISION " Ver: 2.0.1 " __DATE__
+#define AMD76X_REVISION " Ver: 2.0.2 " __DATE__
#define EDAC_MOD_STR "amd76x_edac"
#define amd76x_printk(level, fmt, arg...) \
@@ -86,13 +86,13 @@ struct amd76x_dev_info {
static const struct amd76x_dev_info amd76x_devs[] = {
[AMD761] = {
- .ctl_name = "AMD761"
- },
+ .ctl_name = "AMD761"},
[AMD762] = {
- .ctl_name = "AMD762"
- },
+ .ctl_name = "AMD762"},
};
+static struct edac_pci_ctl_info *amd76x_pci;
+
/**
* amd76x_get_error_info - fetch error information
* @mci: Memory controller
@@ -102,21 +102,21 @@ static const struct amd76x_dev_info amd76x_devs[] = {
* on the chip so that further errors will be reported
*/
static void amd76x_get_error_info(struct mem_ctl_info *mci,
- struct amd76x_error_info *info)
+ struct amd76x_error_info *info)
{
struct pci_dev *pdev;
pdev = to_pci_dev(mci->dev);
pci_read_config_dword(pdev, AMD76X_ECC_MODE_STATUS,
- &info->ecc_mode_status);
+ &info->ecc_mode_status);
if (info->ecc_mode_status & BIT(8))
pci_write_bits32(pdev, AMD76X_ECC_MODE_STATUS,
- (u32) BIT(8), (u32) BIT(8));
+ (u32) BIT(8), (u32) BIT(8));
if (info->ecc_mode_status & BIT(9))
pci_write_bits32(pdev, AMD76X_ECC_MODE_STATUS,
- (u32) BIT(9), (u32) BIT(9));
+ (u32) BIT(9), (u32) BIT(9));
}
/**
@@ -130,7 +130,8 @@ static void amd76x_get_error_info(struct mem_ctl_info *mci,
* then attempt to handle and clean up after the error
*/
static int amd76x_process_error_info(struct mem_ctl_info *mci,
- struct amd76x_error_info *info, int handle_errors)
+ struct amd76x_error_info *info,
+ int handle_errors)
{
int error_found;
u32 row;
@@ -138,7 +139,7 @@ static int amd76x_process_error_info(struct mem_ctl_info *mci,
error_found = 0;
/*
- * Check for an uncorrectable error
+ * Check for an uncorrectable error
*/
if (info->ecc_mode_status & BIT(8)) {
error_found = 1;
@@ -146,12 +147,12 @@ static int amd76x_process_error_info(struct mem_ctl_info *mci,
if (handle_errors) {
row = (info->ecc_mode_status >> 4) & 0xf;
edac_mc_handle_ue(mci, mci->csrows[row].first_page, 0,
- row, mci->ctl_name);
+ row, mci->ctl_name);
}
}
/*
- * Check for a correctable error
+ * Check for a correctable error
*/
if (info->ecc_mode_status & BIT(9)) {
error_found = 1;
@@ -159,7 +160,7 @@ static int amd76x_process_error_info(struct mem_ctl_info *mci,
if (handle_errors) {
row = info->ecc_mode_status & 0xf;
edac_mc_handle_ce(mci, mci->csrows[row].first_page, 0,
- 0, row, 0, mci->ctl_name);
+ 0, row, 0, mci->ctl_name);
}
}
@@ -182,7 +183,7 @@ static void amd76x_check(struct mem_ctl_info *mci)
}
static void amd76x_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev,
- enum edac_type edac_mode)
+ enum edac_type edac_mode)
{
struct csrow_info *csrow;
u32 mba, mba_base, mba_mask, dms;
@@ -193,8 +194,7 @@ static void amd76x_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev,
/* find the DRAM Chip Select Base address and mask */
pci_read_config_dword(pdev,
- AMD76X_MEM_BASE_ADDR + (index * 4),
- &mba);
+ AMD76X_MEM_BASE_ADDR + (index * 4), &mba);
if (!(mba & BIT(0)))
continue;
@@ -238,7 +238,7 @@ static int amd76x_probe1(struct pci_dev *pdev, int dev_idx)
debugf0("%s()\n", __func__);
pci_read_config_dword(pdev, AMD76X_ECC_MODE_STATUS, &ems);
ems_mode = (ems >> 10) & 0x3;
- mci = edac_mc_alloc(0, AMD76X_NR_CSROWS, AMD76X_NR_CHANS);
+ mci = edac_mc_alloc(0, AMD76X_NR_CSROWS, AMD76X_NR_CHANS, 0);
if (mci == NULL) {
return -ENOMEM;
@@ -249,24 +249,36 @@ static int amd76x_probe1(struct pci_dev *pdev, int dev_idx)
mci->mtype_cap = MEM_FLAG_RDDR;
mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_EC | EDAC_FLAG_SECDED;
mci->edac_cap = ems_mode ?
- (EDAC_FLAG_EC | EDAC_FLAG_SECDED) : EDAC_FLAG_NONE;
+ (EDAC_FLAG_EC | EDAC_FLAG_SECDED) : EDAC_FLAG_NONE;
mci->mod_name = EDAC_MOD_STR;
mci->mod_ver = AMD76X_REVISION;
mci->ctl_name = amd76x_devs[dev_idx].ctl_name;
+ mci->dev_name = pci_name(pdev);
mci->edac_check = amd76x_check;
mci->ctl_page_to_phys = NULL;
amd76x_init_csrows(mci, pdev, ems_modes[ems_mode]);
- amd76x_get_error_info(mci, &discard); /* clear counters */
+ amd76x_get_error_info(mci, &discard); /* clear counters */
/* Here we assume that we will never see multiple instances of this
* type of memory controller. The ID is therefore hardcoded to 0.
*/
- if (edac_mc_add_mc(mci,0)) {
+ if (edac_mc_add_mc(mci)) {
debugf3("%s(): failed edac_mc_add_mc()\n", __func__);
goto fail;
}
+ /* allocating generic PCI control info */
+ amd76x_pci = edac_pci_create_generic_ctl(&pdev->dev, EDAC_MOD_STR);
+ if (!amd76x_pci) {
+ printk(KERN_WARNING
+ "%s(): Unable to create PCI control\n",
+ __func__);
+ printk(KERN_WARNING
+ "%s(): PCI error report via EDAC not setup\n",
+ __func__);
+ }
+
/* get this far and it's successful */
debugf3("%s(): success\n", __func__);
return 0;
@@ -278,7 +290,7 @@ fail:
/* returns count (>= 0), or negative on error */
static int __devinit amd76x_init_one(struct pci_dev *pdev,
- const struct pci_device_id *ent)
+ const struct pci_device_id *ent)
{
debugf0("%s()\n", __func__);
@@ -300,6 +312,9 @@ static void __devexit amd76x_remove_one(struct pci_dev *pdev)
debugf0("%s()\n", __func__);
+ if (amd76x_pci)
+ edac_pci_release_generic_ctl(amd76x_pci);
+
if ((mci = edac_mc_del_mc(&pdev->dev)) == NULL)
return;
@@ -308,16 +323,14 @@ static void __devexit amd76x_remove_one(struct pci_dev *pdev)
static const struct pci_device_id amd76x_pci_tbl[] __devinitdata = {
{
- PCI_VEND_DEV(AMD, FE_GATE_700C), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
- AMD762
- },
+ PCI_VEND_DEV(AMD, FE_GATE_700C), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+ AMD762},
{
- PCI_VEND_DEV(AMD, FE_GATE_700E), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
- AMD761
- },
+ PCI_VEND_DEV(AMD, FE_GATE_700E), PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+ AMD761},
{
- 0,
- } /* 0 terminated list. */
+ 0,
+ } /* 0 terminated list. */
};
MODULE_DEVICE_TABLE(pci, amd76x_pci_tbl);