amd64_edac: Remove F11h support

F11h doesn't support DRAM ECC so whack it away.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>

diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index df21118..7e539ac 100644 (file)
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -172,9 +172,6 @@ static int amd64_set_scrub_rate(struct mem_ctl_info *mci, u32 bandwidth)
        case 0x10:
                min_scrubrate = F10_MIN_SCRUB_RATE_BITS;
                break;
-       case 0x11:
-               min_scrubrate = F11_MIN_SCRUB_RATE_BITS;
-               break;
 
        default:
                amd64_printk(KERN_ERR, "Unsupported family!\n");
@@ -803,9 +800,7 @@ static u16 extract_syndrome(struct err_regs *err)
 
 static void amd64_cpu_display_info(struct amd64_pvt *pvt)
 {
-       if (boot_cpu_data.x86 == 0x11)
-               edac_printk(KERN_DEBUG, EDAC_MC, "F11h CPU detected\n");
-       else if (boot_cpu_data.x86 == 0x10)
+       if (boot_cpu_data.x86 == 0x10)
                edac_printk(KERN_DEBUG, EDAC_MC, "F10h CPU detected\n");
        else if (boot_cpu_data.x86 == 0xf)
                edac_printk(KERN_DEBUG, EDAC_MC, "%s detected\n",
@@ -965,14 +960,8 @@ static void amd64_set_dct_base_and_mask(struct amd64_pvt *pvt)
                pvt->dcsm_mask          = REV_F_F1Xh_DCSM_MASK_BITS;
                pvt->dcs_mask_notused   = REV_F_F1Xh_DCS_NOTUSED_BITS;
                pvt->dcs_shift          = REV_F_F1Xh_DCS_SHIFT;
-
-               if (boot_cpu_data.x86 == 0x11) {
-                       pvt->cs_count = 4;
-                       pvt->num_dcsm = 2;
-               } else {
-                       pvt->cs_count = 8;
-                       pvt->num_dcsm = 4;
-               }
+               pvt->cs_count           = 8;
+               pvt->num_dcsm           = 4;
        }
 }
 
@@ -1744,17 +1733,6 @@ static void amd64_debug_display_dimm_sizes(int ctrl, struct amd64_pvt *pvt)
        }
 }
 
-/*
- * There currently are 3 types type of MC devices for AMD Athlon/Opterons
- * (as per PCI DEVICE_IDs):
- *
- * Family K8: That is the Athlon64 and Opteron CPUs. They all have the same PCI
- * DEVICE ID, even though there is differences between the different Revisions
- * (CG,D,E,F).
- *
- * Family F10h and F11h.
- *
- */
 static struct amd64_family_type amd64_family_types[] = {
        [K8_CPUS] = {
                .ctl_name = "RevF",
@@ -1781,19 +1759,6 @@ static struct amd64_family_type amd64_family_types[] = {
                        .dbam_to_cs             = f10_dbam_to_chip_select,
                }
        },
-       [F11_CPUS] = {
-               .ctl_name = "Family 11h",
-               .addr_f1_ctl = PCI_DEVICE_ID_AMD_11H_NB_MAP,
-               .misc_f3_ctl = PCI_DEVICE_ID_AMD_11H_NB_MISC,
-               .ops = {
-                       .early_channel_count    = f10_early_channel_count,
-                       .get_error_address      = f10_get_error_address,
-                       .read_dram_base_limit   = f10_read_dram_base_limit,
-                       .read_dram_ctl_register = f10_read_dram_ctl_register,
-                       .map_sysaddr_to_csrow   = f10_map_sysaddr_to_csrow,
-                       .dbam_to_cs             = f10_dbam_to_chip_select,
-               }
-       },
 };
 
 static struct pci_dev *pci_get_related_function(unsigned int vendor,
@@ -2862,15 +2827,6 @@ static const struct pci_device_id amd64_pci_table[] __devinitdata = {
                .class_mask     = 0,
                .driver_data    = F10_CPUS
        },
-       {
-               .vendor         = PCI_VENDOR_ID_AMD,
-               .device         = PCI_DEVICE_ID_AMD_11H_NB_DRAM,
-               .subvendor      = PCI_ANY_ID,
-               .subdevice      = PCI_ANY_ID,
-               .class          = 0,
-               .class_mask     = 0,
-               .driver_data    = F11_CPUS
-       },
        {0, }
 };
 MODULE_DEVICE_TABLE(pci, amd64_pci_table);

diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h
index 044aee4..c8f2734 100644 (file)
--- a/drivers/edac/amd64_edac.h
+++ b/drivers/edac/amd64_edac.h
@@ -373,7 +373,6 @@ static inline int get_node_id(struct pci_dev *pdev)
 enum amd64_chipset_families {
        K8_CPUS = 0,
        F10_CPUS,
-       F11_CPUS,
 };
 
 /* Error injection control structure */
@@ -556,7 +555,6 @@ static inline int amd64_read_pci_cfg_dword(struct pci_dev *pdev, int offset,
  */
 #define K8_MIN_SCRUB_RATE_BITS 0x0
 #define F10_MIN_SCRUB_RATE_BITS        0x5
-#define F11_MIN_SCRUB_RATE_BITS        0x6
 
 int amd64_get_dram_hole_info(struct mem_ctl_info *mci, u64 *hole_base,
                             u64 *hole_offset, u64 *hole_size);