dect
/
linux-2.6
Archived
13
0
Fork 0
Code Releases Activity

amd64_edac: Remove F11h support 

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

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
This commit is contained in:
Borislav Petkov 2010-10-01 18:19:06 +02:00
parent 42cbd8efb0
commit 3ab0e7dc2e
2 changed files with 3 additions and 49 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

50
drivers/edac/amd64_edac.c
View File

@ -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);

2
drivers/edac/amd64_edac.h
View File

@ -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);