Revert to Fedora kernel-2.6.17-1.2187_FC5 patched with vs2.0.2.1; there are too many...

[linux-2.6.git] / drivers / edac / amd76x_edac.c

diff --git a/drivers/edac/amd76x_edac.c b/drivers/edac/amd76x_edac.c
index f79f6b5..53423ad 100644 (file)
--- a/drivers/edac/amd76x_edac.c
+++ b/drivers/edac/amd76x_edac.c
@@ -12,6 +12,7 @@
  *
  */
 
  *
  */
 

+#include <linux/config.h>

 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/pci.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/pci.h>


@@ -19,9 +20,6 @@
 #include <linux/slab.h>
 #include "edac_mc.h"
 
 #include <linux/slab.h>
 #include "edac_mc.h"
 

-#define AMD76X_REVISION        " Ver: 2.0.1 "  __DATE__
-#define EDAC_MOD_STR   "amd76x_edac"
-

 #define amd76x_printk(level, fmt, arg...) \
        edac_printk(level, "amd76x", fmt, ##arg)
 
 #define amd76x_printk(level, fmt, arg...) \
        edac_printk(level, "amd76x", fmt, ##arg)
 


@@ -104,18 +102,15 @@ static const struct amd76x_dev_info amd76x_devs[] = {
 static void amd76x_get_error_info(struct mem_ctl_info *mci,
                struct amd76x_error_info *info)
 {
 static void amd76x_get_error_info(struct mem_ctl_info *mci,
                struct amd76x_error_info *info)
 {

-       struct pci_dev *pdev;
-
-       pdev = to_pci_dev(mci->dev);
-       pci_read_config_dword(pdev, AMD76X_ECC_MODE_STATUS,
+       pci_read_config_dword(mci->pdev, AMD76X_ECC_MODE_STATUS,

                                &info->ecc_mode_status);
 
        if (info->ecc_mode_status & BIT(8))
                                &info->ecc_mode_status);
 
        if (info->ecc_mode_status & BIT(8))

-               pci_write_bits32(pdev, AMD76X_ECC_MODE_STATUS,
+               pci_write_bits32(mci->pdev, AMD76X_ECC_MODE_STATUS,

                                (u32) BIT(8), (u32) BIT(8));
 
        if (info->ecc_mode_status & BIT(9))
                                (u32) BIT(8), (u32) BIT(8));
 
        if (info->ecc_mode_status & BIT(9))

-               pci_write_bits32(pdev, AMD76X_ECC_MODE_STATUS,
+               pci_write_bits32(mci->pdev, AMD76X_ECC_MODE_STATUS,

                                (u32) BIT(9), (u32) BIT(9));
 }
 
                                (u32) BIT(9), (u32) BIT(9));
 }
 


@@ -181,38 +176,6 @@ static void amd76x_check(struct mem_ctl_info *mci)
        amd76x_process_error_info(mci, &info, 1);
 }
 
        amd76x_process_error_info(mci, &info, 1);
 }
 

-static void amd76x_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev,
-               enum edac_type edac_mode)
-{
-       struct csrow_info *csrow;
-       u32 mba, mba_base, mba_mask, dms;
-       int index;
-
-       for (index = 0; index < mci->nr_csrows; index++) {
-               csrow = &mci->csrows[index];
-
-               /* find the DRAM Chip Select Base address and mask */
-               pci_read_config_dword(pdev,
-                                     AMD76X_MEM_BASE_ADDR + (index * 4),
-                                     &mba);
-
-               if (!(mba & BIT(0)))
-                       continue;
-
-               mba_base = mba & 0xff800000UL;
-               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;
-               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;
-       }
-}
-

 /**
  *     amd76x_probe1   -       Perform set up for detected device
  *     @pdev; PCI device detected
 /**
  *     amd76x_probe1   -       Perform set up for detected device
  *     @pdev; PCI device detected


@@ -224,13 +187,15 @@ static void amd76x_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev,
  */
 static int amd76x_probe1(struct pci_dev *pdev, int dev_idx)
 {
  */
 static int amd76x_probe1(struct pci_dev *pdev, int dev_idx)
 {

-       static const enum edac_type ems_modes[] = {
+       int rc = -ENODEV;
+       int index;
+       struct mem_ctl_info *mci = NULL;
+       enum edac_type ems_modes[] = {

                EDAC_NONE,
                EDAC_EC,
                EDAC_SECDED,
                EDAC_SECDED
        };
                EDAC_NONE,
                EDAC_EC,
                EDAC_SECDED,
                EDAC_SECDED
        };

-       struct mem_ctl_info *mci = NULL;

        u32 ems;
        u32 ems_mode;
        struct amd76x_error_info discard;
        u32 ems;
        u32 ems_mode;
        struct amd76x_error_info discard;


@@ -241,28 +206,53 @@ static int amd76x_probe1(struct pci_dev *pdev, int dev_idx)
        mci = edac_mc_alloc(0, AMD76X_NR_CSROWS, AMD76X_NR_CHANS);
 
        if (mci == NULL) {
        mci = edac_mc_alloc(0, AMD76X_NR_CSROWS, AMD76X_NR_CHANS);
 
        if (mci == NULL) {

-               return -ENOMEM;
+               rc = -ENOMEM;
+               goto fail;

        }
 
        debugf0("%s(): mci = %p\n", __func__, mci);
        }
 
        debugf0("%s(): mci = %p\n", __func__, mci);

-       mci->dev = &pdev->dev;
+       mci->pdev = pdev;

        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;
        mci->mod_name = EDAC_MOD_STR;
        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;
        mci->mod_name = EDAC_MOD_STR;

-       mci->mod_ver = AMD76X_REVISION;
+       mci->mod_ver = "$Revision: 1.4.2.5 $";

        mci->ctl_name = amd76x_devs[dev_idx].ctl_name;
        mci->edac_check = amd76x_check;
        mci->ctl_page_to_phys = NULL;
 
        mci->ctl_name = amd76x_devs[dev_idx].ctl_name;
        mci->edac_check = amd76x_check;
        mci->ctl_page_to_phys = NULL;
 

-       amd76x_init_csrows(mci, pdev, ems_modes[ems_mode]);
+       for (index = 0; index < mci->nr_csrows; index++) {
+               struct csrow_info *csrow = &mci->csrows[index];
+               u32 mba;
+               u32 mba_base;
+               u32 mba_mask;
+               u32 dms;
+
+               /* find the DRAM Chip Select Base address and mask */
+               pci_read_config_dword(mci->pdev,
+                               AMD76X_MEM_BASE_ADDR + (index * 4), &mba);
+
+               if (!(mba & BIT(0)))
+                       continue;
+
+               mba_base = mba & 0xff800000UL;
+               mba_mask = ((mba & 0xff80) << 16) | 0x7fffffUL;
+               pci_read_config_dword(mci->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;
+               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 = 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;
        }
                debugf3("%s(): failed edac_mc_add_mc()\n", __func__);
                goto fail;
        }


@@ -272,8 +262,9 @@ static int amd76x_probe1(struct pci_dev *pdev, int dev_idx)
        return 0;
 
 fail:
        return 0;
 
 fail:

-       edac_mc_free(mci);
-       return -ENODEV;
+       if (mci != NULL)
+               edac_mc_free(mci);
+       return rc;

 }
 
 /* returns count (>= 0), or negative on error */
 }
 
 /* returns count (>= 0), or negative on error */


@@ -300,7 +291,7 @@ static void __devexit amd76x_remove_one(struct pci_dev *pdev)
 
        debugf0("%s()\n", __func__);
 
 
        debugf0("%s()\n", __func__);
 

-       if ((mci = edac_mc_del_mc(&pdev->dev)) == NULL)
+       if ((mci = edac_mc_del_mc(pdev)) == NULL)

                return;
 
        edac_mc_free(mci);
                return;
 
        edac_mc_free(mci);