Commit 70046624 authored by Borislav Petkov's avatar Borislav Petkov

amd64_edac: Unify get_error_address

The address bits from MC4_STATUS differ only between K8 and the rest so
no need for a per-family method.

No functional change.
Signed-off-by: default avatarBorislav Petkov <borislav.petkov@amd.com>
parent f192c7b1
......@@ -970,10 +970,18 @@ static int k8_early_channel_count(struct amd64_pvt *pvt)
return (flag) ? 2 : 1;
}
static u64 k8_get_error_address(struct mem_ctl_info *mci, struct mce *m)
/* On F10h and later ErrAddr is MC4_ADDR[47:1] */
static u64 get_error_address(struct mce *m)
{
/* ErrAddr[39:3] */
return m->addr & GENMASK(3, 39);
u8 start_bit = 1;
u8 end_bit = 47;
if (boot_cpu_data.x86 == 0xf) {
start_bit = 3;
end_bit = 39;
}
return m->addr & GENMASK(start_bit, end_bit);
}
static void read_dram_base_limit_regs(struct amd64_pvt *pvt, unsigned range)
......@@ -1127,11 +1135,6 @@ static int f10_dbam_to_chip_select(struct amd64_pvt *pvt, int cs_mode)
return dbam_map[cs_mode];
}
static u64 f10_get_error_address(struct mem_ctl_info *mci, struct mce *m)
{
return m->addr & GENMASK(1, 47);
}
static void f10_read_dram_ctl_register(struct amd64_pvt *pvt)
{
......@@ -1512,7 +1515,6 @@ static struct amd64_family_type amd64_family_types[] = {
.f3_id = PCI_DEVICE_ID_AMD_K8_NB_MISC,
.ops = {
.early_channel_count = k8_early_channel_count,
.get_error_address = k8_get_error_address,
.map_sysaddr_to_csrow = k8_map_sysaddr_to_csrow,
.dbam_to_cs = k8_dbam_to_chip_select,
.read_dct_pci_cfg = k8_read_dct_pci_cfg,
......@@ -1524,7 +1526,6 @@ static struct amd64_family_type amd64_family_types[] = {
.f3_id = PCI_DEVICE_ID_AMD_10H_NB_MISC,
.ops = {
.early_channel_count = f1x_early_channel_count,
.get_error_address = f10_get_error_address,
.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,
......@@ -1738,7 +1739,7 @@ static void amd64_handle_ce(struct mem_ctl_info *mci, struct mce *m)
return;
}
sys_addr = pvt->ops->get_error_address(mci, m);
sys_addr = get_error_address(m);
syndrome = extract_syndrome(m->status);
amd64_mc_err(mci, "CE ERROR_ADDRESS= 0x%llx\n", sys_addr);
......@@ -1749,7 +1750,6 @@ static void amd64_handle_ce(struct mem_ctl_info *mci, struct mce *m)
/* Handle any Un-correctable Errors (UEs) */
static void amd64_handle_ue(struct mem_ctl_info *mci, struct mce *m)
{
struct amd64_pvt *pvt = mci->pvt_info;
struct mem_ctl_info *log_mci, *src_mci = NULL;
int csrow;
u64 sys_addr;
......@@ -1763,7 +1763,7 @@ static void amd64_handle_ue(struct mem_ctl_info *mci, struct mce *m)
return;
}
sys_addr = pvt->ops->get_error_address(mci, m);
sys_addr = get_error_address(m);
/*
* Find out which node the error address belongs to. This may be
......
......@@ -444,8 +444,6 @@ extern struct mcidev_sysfs_attribute amd64_dbg_attrs[NUM_DBG_ATTRS],
*/
struct low_ops {
int (*early_channel_count) (struct amd64_pvt *pvt);
u64 (*get_error_address) (struct mem_ctl_info *mci, struct mce *m);
void (*read_dram_ctl_register) (struct amd64_pvt *pvt);
void (*map_sysaddr_to_csrow) (struct mem_ctl_info *mci, u64 sys_addr,
u16 syndrome);
......
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