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authorBorislav Petkov <borislav.petkov@amd.com>2010-10-01 18:19:06 +0200
committerBorislav Petkov <borislav.petkov@amd.com>2011-01-07 11:33:47 +0100
commit3ab0e7dc2e1d5598da609ec9a9bcd3b69b8fa654 (patch)
tree4b4e6d7ef06b1136d8ea31c672e972f38576a06d /drivers/edac
parent42cbd8efb0746b55112de45173219f76c54390da (diff)
amd64_edac: Remove F11h support
F11h doesn't support DRAM ECC so whack it away. Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
Diffstat (limited to 'drivers/edac')
-rw-r--r--drivers/edac/amd64_edac.c50
-rw-r--r--drivers/edac/amd64_edac.h2
2 files changed, 3 insertions, 49 deletions
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index df211181fca..7e539ac769d 100644
--- 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 044aee4f944..c8f27345ec7 100644
--- 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);