Commit 8d5b5d9c authored by Borislav Petkov's avatar Borislav Petkov

amd64_edac: Rename CPU PCI devices

Rename variables representing PCI devices to their BKDG names for faster
search and shorter, clearer code.
Signed-off-by: default avatarBorislav Petkov <borislav.petkov@amd.com>
parent b8cfa02f
...@@ -163,7 +163,7 @@ static int amd64_set_scrub_rate(struct mem_ctl_info *mci, u32 bw) ...@@ -163,7 +163,7 @@ static int amd64_set_scrub_rate(struct mem_ctl_info *mci, u32 bw)
{ {
struct amd64_pvt *pvt = mci->pvt_info; struct amd64_pvt *pvt = mci->pvt_info;
return __amd64_set_scrub_rate(pvt->misc_f3_ctl, bw, pvt->min_scrubrate); return __amd64_set_scrub_rate(pvt->F3, bw, pvt->min_scrubrate);
} }
static int amd64_get_scrub_rate(struct mem_ctl_info *mci, u32 *bw) static int amd64_get_scrub_rate(struct mem_ctl_info *mci, u32 *bw)
...@@ -172,7 +172,7 @@ static int amd64_get_scrub_rate(struct mem_ctl_info *mci, u32 *bw) ...@@ -172,7 +172,7 @@ static int amd64_get_scrub_rate(struct mem_ctl_info *mci, u32 *bw)
u32 scrubval = 0; u32 scrubval = 0;
int status = -1, i; int status = -1, i;
amd64_read_pci_cfg(pvt->misc_f3_ctl, K8_SCRCTRL, &scrubval); amd64_read_pci_cfg(pvt->F3, K8_SCRCTRL, &scrubval);
scrubval = scrubval & 0x001F; scrubval = scrubval & 0x001F;
...@@ -882,10 +882,10 @@ static void amd64_dump_misc_regs(struct amd64_pvt *pvt) ...@@ -882,10 +882,10 @@ static void amd64_dump_misc_regs(struct amd64_pvt *pvt)
/* Read in both of DBAM registers */ /* Read in both of DBAM registers */
static void amd64_read_dbam_reg(struct amd64_pvt *pvt) static void amd64_read_dbam_reg(struct amd64_pvt *pvt)
{ {
amd64_read_pci_cfg(pvt->dram_f2_ctl, DBAM0, &pvt->dbam0); amd64_read_pci_cfg(pvt->F2, DBAM0, &pvt->dbam0);
if (boot_cpu_data.x86 >= 0x10) if (boot_cpu_data.x86 >= 0x10)
amd64_read_pci_cfg(pvt->dram_f2_ctl, DBAM1, &pvt->dbam1); amd64_read_pci_cfg(pvt->F2, DBAM1, &pvt->dbam1);
} }
/* /*
...@@ -948,14 +948,14 @@ static void amd64_read_dct_base_mask(struct amd64_pvt *pvt) ...@@ -948,14 +948,14 @@ static void amd64_read_dct_base_mask(struct amd64_pvt *pvt)
for (cs = 0; cs < pvt->cs_count; cs++) { for (cs = 0; cs < pvt->cs_count; cs++) {
reg = K8_DCSB0 + (cs * 4); reg = K8_DCSB0 + (cs * 4);
if (!amd64_read_pci_cfg(pvt->dram_f2_ctl, reg, &pvt->dcsb0[cs])) if (!amd64_read_pci_cfg(pvt->F2, reg, &pvt->dcsb0[cs]))
debugf0(" DCSB0[%d]=0x%08x reg: F2x%x\n", debugf0(" DCSB0[%d]=0x%08x reg: F2x%x\n",
cs, pvt->dcsb0[cs], reg); cs, pvt->dcsb0[cs], reg);
/* If DCT are NOT ganged, then read in DCT1's base */ /* If DCT are NOT ganged, then read in DCT1's base */
if (boot_cpu_data.x86 >= 0x10 && !dct_ganging_enabled(pvt)) { if (boot_cpu_data.x86 >= 0x10 && !dct_ganging_enabled(pvt)) {
reg = F10_DCSB1 + (cs * 4); reg = F10_DCSB1 + (cs * 4);
if (!amd64_read_pci_cfg(pvt->dram_f2_ctl, reg, if (!amd64_read_pci_cfg(pvt->F2, reg,
&pvt->dcsb1[cs])) &pvt->dcsb1[cs]))
debugf0(" DCSB1[%d]=0x%08x reg: F2x%x\n", debugf0(" DCSB1[%d]=0x%08x reg: F2x%x\n",
cs, pvt->dcsb1[cs], reg); cs, pvt->dcsb1[cs], reg);
...@@ -966,14 +966,14 @@ static void amd64_read_dct_base_mask(struct amd64_pvt *pvt) ...@@ -966,14 +966,14 @@ static void amd64_read_dct_base_mask(struct amd64_pvt *pvt)
for (cs = 0; cs < pvt->num_dcsm; cs++) { for (cs = 0; cs < pvt->num_dcsm; cs++) {
reg = K8_DCSM0 + (cs * 4); reg = K8_DCSM0 + (cs * 4);
if (!amd64_read_pci_cfg(pvt->dram_f2_ctl, reg, &pvt->dcsm0[cs])) if (!amd64_read_pci_cfg(pvt->F2, reg, &pvt->dcsm0[cs]))
debugf0(" DCSM0[%d]=0x%08x reg: F2x%x\n", debugf0(" DCSM0[%d]=0x%08x reg: F2x%x\n",
cs, pvt->dcsm0[cs], reg); cs, pvt->dcsm0[cs], reg);
/* If DCT are NOT ganged, then read in DCT1's mask */ /* If DCT are NOT ganged, then read in DCT1's mask */
if (boot_cpu_data.x86 >= 0x10 && !dct_ganging_enabled(pvt)) { if (boot_cpu_data.x86 >= 0x10 && !dct_ganging_enabled(pvt)) {
reg = F10_DCSM1 + (cs * 4); reg = F10_DCSM1 + (cs * 4);
if (!amd64_read_pci_cfg(pvt->dram_f2_ctl, reg, if (!amd64_read_pci_cfg(pvt->F2, reg,
&pvt->dcsm1[cs])) &pvt->dcsm1[cs]))
debugf0(" DCSM1[%d]=0x%08x reg: F2x%x\n", debugf0(" DCSM1[%d]=0x%08x reg: F2x%x\n",
cs, pvt->dcsm1[cs], reg); cs, pvt->dcsm1[cs], reg);
...@@ -1014,7 +1014,7 @@ static int k8_early_channel_count(struct amd64_pvt *pvt) ...@@ -1014,7 +1014,7 @@ static int k8_early_channel_count(struct amd64_pvt *pvt)
{ {
int flag, err = 0; int flag, err = 0;
err = amd64_read_pci_cfg(pvt->dram_f2_ctl, F10_DCLR_0, &pvt->dclr0); err = amd64_read_pci_cfg(pvt->F2, F10_DCLR_0, &pvt->dclr0);
if (err) if (err)
return err; return err;
...@@ -1050,14 +1050,14 @@ static void k8_read_dram_base_limit(struct amd64_pvt *pvt, int dram) ...@@ -1050,14 +1050,14 @@ static void k8_read_dram_base_limit(struct amd64_pvt *pvt, int dram)
u32 low; u32 low;
u32 off = dram << 3; /* 8 bytes between DRAM entries */ u32 off = dram << 3; /* 8 bytes between DRAM entries */
amd64_read_pci_cfg(pvt->addr_f1_ctl, K8_DRAM_BASE_LOW + off, &low); amd64_read_pci_cfg(pvt->F1, K8_DRAM_BASE_LOW + off, &low);
/* Extract parts into separate data entries */ /* Extract parts into separate data entries */
pvt->dram_base[dram] = ((u64) low & 0xFFFF0000) << 8; pvt->dram_base[dram] = ((u64) low & 0xFFFF0000) << 8;
pvt->dram_IntlvEn[dram] = (low >> 8) & 0x7; pvt->dram_IntlvEn[dram] = (low >> 8) & 0x7;
pvt->dram_rw_en[dram] = (low & 0x3); pvt->dram_rw_en[dram] = (low & 0x3);
amd64_read_pci_cfg(pvt->addr_f1_ctl, K8_DRAM_LIMIT_LOW + off, &low); amd64_read_pci_cfg(pvt->F1, K8_DRAM_LIMIT_LOW + off, &low);
/* /*
* Extract parts into separate data entries. Limit is the HIGHEST memory * Extract parts into separate data entries. Limit is the HIGHEST memory
...@@ -1180,7 +1180,7 @@ static int f10_early_channel_count(struct amd64_pvt *pvt) ...@@ -1180,7 +1180,7 @@ static int f10_early_channel_count(struct amd64_pvt *pvt)
* both controllers since DIMMs can be placed in either one. * both controllers since DIMMs can be placed in either one.
*/ */
for (i = 0; i < ARRAY_SIZE(dbams); i++) { for (i = 0; i < ARRAY_SIZE(dbams); i++) {
if (amd64_read_pci_cfg(pvt->dram_f2_ctl, dbams[i], &dbam)) if (amd64_read_pci_cfg(pvt->F2, dbams[i], &dbam))
goto err_reg; goto err_reg;
for (j = 0; j < 4; j++) { for (j = 0; j < 4; j++) {
...@@ -1220,11 +1220,11 @@ static void amd64_setup(struct amd64_pvt *pvt) ...@@ -1220,11 +1220,11 @@ static void amd64_setup(struct amd64_pvt *pvt)
{ {
u32 reg; u32 reg;
amd64_read_pci_cfg(pvt->misc_f3_ctl, F10_NB_CFG_HIGH, &reg); amd64_read_pci_cfg(pvt->F3, F10_NB_CFG_HIGH, &reg);
pvt->flags.cf8_extcfg = !!(reg & F10_NB_CFG_LOW_ENABLE_EXT_CFG); pvt->flags.cf8_extcfg = !!(reg & F10_NB_CFG_LOW_ENABLE_EXT_CFG);
reg |= F10_NB_CFG_LOW_ENABLE_EXT_CFG; reg |= F10_NB_CFG_LOW_ENABLE_EXT_CFG;
pci_write_config_dword(pvt->misc_f3_ctl, F10_NB_CFG_HIGH, reg); pci_write_config_dword(pvt->F3, F10_NB_CFG_HIGH, reg);
} }
/* Restore the extended configuration access via 0xCF8 feature */ /* Restore the extended configuration access via 0xCF8 feature */
...@@ -1232,12 +1232,12 @@ static void amd64_teardown(struct amd64_pvt *pvt) ...@@ -1232,12 +1232,12 @@ static void amd64_teardown(struct amd64_pvt *pvt)
{ {
u32 reg; u32 reg;
amd64_read_pci_cfg(pvt->misc_f3_ctl, F10_NB_CFG_HIGH, &reg); amd64_read_pci_cfg(pvt->F3, F10_NB_CFG_HIGH, &reg);
reg &= ~F10_NB_CFG_LOW_ENABLE_EXT_CFG; reg &= ~F10_NB_CFG_LOW_ENABLE_EXT_CFG;
if (pvt->flags.cf8_extcfg) if (pvt->flags.cf8_extcfg)
reg |= F10_NB_CFG_LOW_ENABLE_EXT_CFG; reg |= F10_NB_CFG_LOW_ENABLE_EXT_CFG;
pci_write_config_dword(pvt->misc_f3_ctl, F10_NB_CFG_HIGH, reg); pci_write_config_dword(pvt->F3, F10_NB_CFG_HIGH, reg);
} }
static u64 f10_get_error_address(struct mem_ctl_info *mci, static u64 f10_get_error_address(struct mem_ctl_info *mci,
...@@ -1261,10 +1261,10 @@ static void f10_read_dram_base_limit(struct amd64_pvt *pvt, int dram) ...@@ -1261,10 +1261,10 @@ static void f10_read_dram_base_limit(struct amd64_pvt *pvt, int dram)
high_offset = F10_DRAM_BASE_HIGH + (dram << 3); high_offset = F10_DRAM_BASE_HIGH + (dram << 3);
/* read the 'raw' DRAM BASE Address register */ /* read the 'raw' DRAM BASE Address register */
amd64_read_pci_cfg(pvt->addr_f1_ctl, low_offset, &low_base); amd64_read_pci_cfg(pvt->F1, low_offset, &low_base);
/* Read from the ECS data register */ /* Read from the ECS data register */
amd64_read_pci_cfg(pvt->addr_f1_ctl, high_offset, &high_base); amd64_read_pci_cfg(pvt->F1, high_offset, &high_base);
/* Extract parts into separate data entries */ /* Extract parts into separate data entries */
pvt->dram_rw_en[dram] = (low_base & 0x3); pvt->dram_rw_en[dram] = (low_base & 0x3);
...@@ -1281,10 +1281,10 @@ static void f10_read_dram_base_limit(struct amd64_pvt *pvt, int dram) ...@@ -1281,10 +1281,10 @@ static void f10_read_dram_base_limit(struct amd64_pvt *pvt, int dram)
high_offset = F10_DRAM_LIMIT_HIGH + (dram << 3); high_offset = F10_DRAM_LIMIT_HIGH + (dram << 3);
/* read the 'raw' LIMIT registers */ /* read the 'raw' LIMIT registers */
amd64_read_pci_cfg(pvt->addr_f1_ctl, low_offset, &low_limit); amd64_read_pci_cfg(pvt->F1, low_offset, &low_limit);
/* Read from the ECS data register for the HIGH portion */ /* Read from the ECS data register for the HIGH portion */
amd64_read_pci_cfg(pvt->addr_f1_ctl, high_offset, &high_limit); amd64_read_pci_cfg(pvt->F1, high_offset, &high_limit);
pvt->dram_DstNode[dram] = (low_limit & 0x7); pvt->dram_DstNode[dram] = (low_limit & 0x7);
pvt->dram_IntlvSel[dram] = (low_limit >> 8) & 0x7; pvt->dram_IntlvSel[dram] = (low_limit >> 8) & 0x7;
...@@ -1301,7 +1301,7 @@ static void f10_read_dram_base_limit(struct amd64_pvt *pvt, int dram) ...@@ -1301,7 +1301,7 @@ static void f10_read_dram_base_limit(struct amd64_pvt *pvt, int dram)
static void f10_read_dram_ctl_register(struct amd64_pvt *pvt) static void f10_read_dram_ctl_register(struct amd64_pvt *pvt)
{ {
if (!amd64_read_pci_cfg(pvt->dram_f2_ctl, F10_DCTL_SEL_LOW, if (!amd64_read_pci_cfg(pvt->F2, F10_DCTL_SEL_LOW,
&pvt->dram_ctl_select_low)) { &pvt->dram_ctl_select_low)) {
debugf0("F2x110 (DCTL Sel. Low): 0x%08x, " debugf0("F2x110 (DCTL Sel. Low): 0x%08x, "
"High range addresses at: 0x%x\n", "High range addresses at: 0x%x\n",
...@@ -1327,7 +1327,7 @@ static void f10_read_dram_ctl_register(struct amd64_pvt *pvt) ...@@ -1327,7 +1327,7 @@ static void f10_read_dram_ctl_register(struct amd64_pvt *pvt)
dct_sel_interleave_addr(pvt)); dct_sel_interleave_addr(pvt));
} }
amd64_read_pci_cfg(pvt->dram_f2_ctl, F10_DCTL_SEL_HIGH, amd64_read_pci_cfg(pvt->F2, F10_DCTL_SEL_HIGH,
&pvt->dram_ctl_select_high); &pvt->dram_ctl_select_high);
} }
...@@ -1707,8 +1707,8 @@ static void amd64_debug_display_dimm_sizes(int ctrl, struct amd64_pvt *pvt) ...@@ -1707,8 +1707,8 @@ static void amd64_debug_display_dimm_sizes(int ctrl, struct amd64_pvt *pvt)
static struct amd64_family_type amd64_family_types[] = { static struct amd64_family_type amd64_family_types[] = {
[K8_CPUS] = { [K8_CPUS] = {
.ctl_name = "K8", .ctl_name = "K8",
.addr_f1_ctl = PCI_DEVICE_ID_AMD_K8_NB_ADDRMAP, .f1_id = PCI_DEVICE_ID_AMD_K8_NB_ADDRMAP,
.misc_f3_ctl = PCI_DEVICE_ID_AMD_K8_NB_MISC, .f3_id = PCI_DEVICE_ID_AMD_K8_NB_MISC,
.ops = { .ops = {
.early_channel_count = k8_early_channel_count, .early_channel_count = k8_early_channel_count,
.get_error_address = k8_get_error_address, .get_error_address = k8_get_error_address,
...@@ -1719,8 +1719,8 @@ static struct amd64_family_type amd64_family_types[] = { ...@@ -1719,8 +1719,8 @@ static struct amd64_family_type amd64_family_types[] = {
}, },
[F10_CPUS] = { [F10_CPUS] = {
.ctl_name = "F10h", .ctl_name = "F10h",
.addr_f1_ctl = PCI_DEVICE_ID_AMD_10H_NB_MAP, .f1_id = PCI_DEVICE_ID_AMD_10H_NB_MAP,
.misc_f3_ctl = PCI_DEVICE_ID_AMD_10H_NB_MISC, .f3_id = PCI_DEVICE_ID_AMD_10H_NB_MISC,
.ops = { .ops = {
.early_channel_count = f10_early_channel_count, .early_channel_count = f10_early_channel_count,
.get_error_address = f10_get_error_address, .get_error_address = f10_get_error_address,
...@@ -2035,18 +2035,15 @@ void amd64_decode_bus_error(int node_id, struct mce *m, u32 nbcfg) ...@@ -2035,18 +2035,15 @@ void amd64_decode_bus_error(int node_id, struct mce *m, u32 nbcfg)
} }
/* /*
* Use pvt->dram_f2_ctl which contains the F2 CPU PCI device to get the related * Use pvt->F2 which contains the F2 CPU PCI device to get the related
* F1 (AddrMap) and F3 (Misc) devices. Return negative value on error. * F1 (AddrMap) and F3 (Misc) devices. Return negative value on error.
*/ */
static int amd64_reserve_mc_sibling_devices(struct amd64_pvt *pvt, u16 f1_id, static int amd64_reserve_mc_sibling_devices(struct amd64_pvt *pvt, u16 f1_id,
u16 f3_id) u16 f3_id)
{ {
/* Reserve the ADDRESS MAP Device */ /* Reserve the ADDRESS MAP Device */
pvt->addr_f1_ctl = pci_get_related_function(pvt->dram_f2_ctl->vendor, pvt->F1 = pci_get_related_function(pvt->F2->vendor, f1_id, pvt->F2);
f1_id, if (!pvt->F1) {
pvt->dram_f2_ctl);
if (!pvt->addr_f1_ctl) {
amd64_printk(KERN_ERR, "error address map device not found: " amd64_printk(KERN_ERR, "error address map device not found: "
"vendor %x device 0x%x (broken BIOS?)\n", "vendor %x device 0x%x (broken BIOS?)\n",
PCI_VENDOR_ID_AMD, f1_id); PCI_VENDOR_ID_AMD, f1_id);
...@@ -2054,34 +2051,28 @@ static int amd64_reserve_mc_sibling_devices(struct amd64_pvt *pvt, u16 f1_id, ...@@ -2054,34 +2051,28 @@ static int amd64_reserve_mc_sibling_devices(struct amd64_pvt *pvt, u16 f1_id,
} }
/* Reserve the MISC Device */ /* Reserve the MISC Device */
pvt->misc_f3_ctl = pci_get_related_function(pvt->dram_f2_ctl->vendor, pvt->F3 = pci_get_related_function(pvt->F2->vendor, f3_id, pvt->F2);
f3_id, if (!pvt->F3) {
pvt->dram_f2_ctl); pci_dev_put(pvt->F1);
pvt->F1 = NULL;
if (!pvt->misc_f3_ctl) {
pci_dev_put(pvt->addr_f1_ctl);
pvt->addr_f1_ctl = NULL;
amd64_printk(KERN_ERR, "error miscellaneous device not found: " amd64_printk(KERN_ERR, "error F3 device not found: "
"vendor %x device 0x%x (broken BIOS?)\n", "vendor %x device 0x%x (broken BIOS?)\n",
PCI_VENDOR_ID_AMD, f3_id); PCI_VENDOR_ID_AMD, f3_id);
return -ENODEV; return -ENODEV;
} }
debugf1("F1: %s\n", pci_name(pvt->F1));
debugf1(" Addr Map device PCI Bus ID:\t%s\n", debugf1("F2: %s\n", pci_name(pvt->F2));
pci_name(pvt->addr_f1_ctl)); debugf1("F3: %s\n", pci_name(pvt->F3));
debugf1(" DRAM MEM-CTL PCI Bus ID:\t%s\n",
pci_name(pvt->dram_f2_ctl));
debugf1(" Misc device PCI Bus ID:\t%s\n",
pci_name(pvt->misc_f3_ctl));
return 0; return 0;
} }
static void amd64_free_mc_sibling_devices(struct amd64_pvt *pvt) static void amd64_free_mc_sibling_devices(struct amd64_pvt *pvt)
{ {
pci_dev_put(pvt->addr_f1_ctl); pci_dev_put(pvt->F1);
pci_dev_put(pvt->misc_f3_ctl); pci_dev_put(pvt->F3);
} }
/* /*
...@@ -2109,7 +2100,7 @@ static void amd64_read_mc_registers(struct amd64_pvt *pvt) ...@@ -2109,7 +2100,7 @@ static void amd64_read_mc_registers(struct amd64_pvt *pvt)
} else } else
debugf0(" TOP_MEM2 disabled.\n"); debugf0(" TOP_MEM2 disabled.\n");
amd64_read_pci_cfg(pvt->misc_f3_ctl, K8_NBCAP, &pvt->nbcap); amd64_read_pci_cfg(pvt->F3, K8_NBCAP, &pvt->nbcap);
if (pvt->ops->read_dram_ctl_register) if (pvt->ops->read_dram_ctl_register)
pvt->ops->read_dram_ctl_register(pvt); pvt->ops->read_dram_ctl_register(pvt);
...@@ -2146,21 +2137,20 @@ static void amd64_read_mc_registers(struct amd64_pvt *pvt) ...@@ -2146,21 +2137,20 @@ static void amd64_read_mc_registers(struct amd64_pvt *pvt)
amd64_read_dct_base_mask(pvt); amd64_read_dct_base_mask(pvt);
amd64_read_pci_cfg(pvt->addr_f1_ctl, K8_DHAR, &pvt->dhar); amd64_read_pci_cfg(pvt->F1, K8_DHAR, &pvt->dhar);
amd64_read_dbam_reg(pvt); amd64_read_dbam_reg(pvt);
amd64_read_pci_cfg(pvt->misc_f3_ctl, amd64_read_pci_cfg(pvt->F3, F10_ONLINE_SPARE, &pvt->online_spare);
F10_ONLINE_SPARE, &pvt->online_spare);
amd64_read_pci_cfg(pvt->dram_f2_ctl, F10_DCLR_0, &pvt->dclr0); amd64_read_pci_cfg(pvt->F2, F10_DCLR_0, &pvt->dclr0);
amd64_read_pci_cfg(pvt->dram_f2_ctl, F10_DCHR_0, &pvt->dchr0); amd64_read_pci_cfg(pvt->F2, F10_DCHR_0, &pvt->dchr0);
if (boot_cpu_data.x86 >= 0x10) { if (boot_cpu_data.x86 >= 0x10) {
if (!dct_ganging_enabled(pvt)) { if (!dct_ganging_enabled(pvt)) {
amd64_read_pci_cfg(pvt->dram_f2_ctl, F10_DCLR_1, &pvt->dclr1); amd64_read_pci_cfg(pvt->F2, F10_DCLR_1, &pvt->dclr1);
amd64_read_pci_cfg(pvt->dram_f2_ctl, F10_DCHR_1, &pvt->dchr1); amd64_read_pci_cfg(pvt->F2, F10_DCHR_1, &pvt->dchr1);
} }
amd64_read_pci_cfg(pvt->misc_f3_ctl, EXT_NB_MCA_CFG, &tmp); amd64_read_pci_cfg(pvt->F3, EXT_NB_MCA_CFG, &tmp);
} }
if (boot_cpu_data.x86 == 0x10 && if (boot_cpu_data.x86 == 0x10 &&
...@@ -2249,7 +2239,7 @@ static int amd64_init_csrows(struct mem_ctl_info *mci) ...@@ -2249,7 +2239,7 @@ static int amd64_init_csrows(struct mem_ctl_info *mci)
pvt = mci->pvt_info; pvt = mci->pvt_info;
amd64_read_pci_cfg(pvt->misc_f3_ctl, K8_NBCFG, &pvt->nbcfg); amd64_read_pci_cfg(pvt->F3, K8_NBCFG, &pvt->nbcfg);
debugf0("NBCFG= 0x%x CHIPKILL= %s DRAM ECC= %s\n", pvt->nbcfg, debugf0("NBCFG= 0x%x CHIPKILL= %s DRAM ECC= %s\n", pvt->nbcfg,
(pvt->nbcfg & K8_NBCFG_CHIPKILL) ? "Enabled" : "Disabled", (pvt->nbcfg & K8_NBCFG_CHIPKILL) ? "Enabled" : "Disabled",
...@@ -2394,20 +2384,20 @@ static void amd64_enable_ecc_error_reporting(struct mem_ctl_info *mci) ...@@ -2394,20 +2384,20 @@ static void amd64_enable_ecc_error_reporting(struct mem_ctl_info *mci)
struct amd64_pvt *pvt = mci->pvt_info; struct amd64_pvt *pvt = mci->pvt_info;
u32 value, mask = K8_NBCTL_CECCEn | K8_NBCTL_UECCEn; u32 value, mask = K8_NBCTL_CECCEn | K8_NBCTL_UECCEn;
amd64_read_pci_cfg(pvt->misc_f3_ctl, K8_NBCTL, &value); amd64_read_pci_cfg(pvt->F3, K8_NBCTL, &value);
/* turn on UECCn and CECCEn bits */ /* turn on UECCn and CECCEn bits */
pvt->old_nbctl = value & mask; pvt->old_nbctl = value & mask;
pvt->nbctl_mcgctl_saved = 1; pvt->nbctl_mcgctl_saved = 1;
value |= mask; value |= mask;
pci_write_config_dword(pvt->misc_f3_ctl, K8_NBCTL, value); pci_write_config_dword(pvt->F3, K8_NBCTL, value);
if (amd64_toggle_ecc_err_reporting(pvt, ON)) if (amd64_toggle_ecc_err_reporting(pvt, ON))
amd64_printk(KERN_WARNING, "Error enabling ECC reporting over " amd64_printk(KERN_WARNING, "Error enabling ECC reporting over "
"MCGCTL!\n"); "MCGCTL!\n");
amd64_read_pci_cfg(pvt->misc_f3_ctl, K8_NBCFG, &value); amd64_read_pci_cfg(pvt->F3, K8_NBCFG, &value);
debugf0("NBCFG(1)= 0x%x CHIPKILL= %s ECC_ENABLE= %s\n", value, debugf0("NBCFG(1)= 0x%x CHIPKILL= %s ECC_ENABLE= %s\n", value,
(value & K8_NBCFG_CHIPKILL) ? "Enabled" : "Disabled", (value & K8_NBCFG_CHIPKILL) ? "Enabled" : "Disabled",
...@@ -2422,9 +2412,9 @@ static void amd64_enable_ecc_error_reporting(struct mem_ctl_info *mci) ...@@ -2422,9 +2412,9 @@ static void amd64_enable_ecc_error_reporting(struct mem_ctl_info *mci)
/* Attempt to turn on DRAM ECC Enable */ /* Attempt to turn on DRAM ECC Enable */
value |= K8_NBCFG_ECC_ENABLE; value |= K8_NBCFG_ECC_ENABLE;
pci_write_config_dword(pvt->misc_f3_ctl, K8_NBCFG, value); pci_write_config_dword(pvt->F3, K8_NBCFG, value);
amd64_read_pci_cfg(pvt->misc_f3_ctl, K8_NBCFG, &value); amd64_read_pci_cfg(pvt->F3, K8_NBCFG, &value);
if (!(value & K8_NBCFG_ECC_ENABLE)) { if (!(value & K8_NBCFG_ECC_ENABLE)) {
amd64_printk(KERN_WARNING, amd64_printk(KERN_WARNING,
...@@ -2452,17 +2442,17 @@ static void amd64_restore_ecc_error_reporting(struct amd64_pvt *pvt) ...@@ -2452,17 +2442,17 @@ static void amd64_restore_ecc_error_reporting(struct amd64_pvt *pvt)
if (!pvt->nbctl_mcgctl_saved) if (!pvt->nbctl_mcgctl_saved)
return; return;
amd64_read_pci_cfg(pvt->misc_f3_ctl, K8_NBCTL, &value); amd64_read_pci_cfg(pvt->F3, K8_NBCTL, &value);
value &= ~mask; value &= ~mask;
value |= pvt->old_nbctl; value |= pvt->old_nbctl;
pci_write_config_dword(pvt->misc_f3_ctl, K8_NBCTL, value); pci_write_config_dword(pvt->F3, K8_NBCTL, value);
/* restore previous BIOS DRAM ECC "off" setting which we force-enabled */ /* restore previous BIOS DRAM ECC "off" setting which we force-enabled */
if (!pvt->flags.nb_ecc_prev) { if (!pvt->flags.nb_ecc_prev) {
amd64_read_pci_cfg(pvt->misc_f3_ctl, K8_NBCFG, &value); amd64_read_pci_cfg(pvt->F3, K8_NBCFG, &value);
value &= ~K8_NBCFG_ECC_ENABLE; value &= ~K8_NBCFG_ECC_ENABLE;
pci_write_config_dword(pvt->misc_f3_ctl, K8_NBCFG, value); pci_write_config_dword(pvt->F3, K8_NBCFG, value);
} }
/* restore the NB Enable MCGCTL bit */ /* restore the NB Enable MCGCTL bit */
...@@ -2488,13 +2478,13 @@ static int amd64_check_ecc_enabled(struct amd64_pvt *pvt) ...@@ -2488,13 +2478,13 @@ static int amd64_check_ecc_enabled(struct amd64_pvt *pvt)
u8 ecc_enabled = 0; u8 ecc_enabled = 0;
bool nb_mce_en = false; bool nb_mce_en = false;
amd64_read_pci_cfg(pvt->misc_f3_ctl, K8_NBCFG, &value); amd64_read_pci_cfg(pvt->F3, K8_NBCFG, &value);
ecc_enabled = !!(value & K8_NBCFG_ECC_ENABLE); ecc_enabled = !!(value & K8_NBCFG_ECC_ENABLE);
if (!ecc_enabled) if (!ecc_enabled)
amd64_printk(KERN_NOTICE, "This node reports that Memory ECC " amd64_printk(KERN_NOTICE, "This node reports that Memory ECC "
"is currently disabled, set F3x%x[22] (%s).\n", "is currently disabled, set F3x%x[22] (%s).\n",
K8_NBCFG, pci_name(pvt->misc_f3_ctl)); K8_NBCFG, pci_name(pvt->F3));
else else
amd64_printk(KERN_INFO, "ECC is enabled by BIOS.\n"); amd64_printk(KERN_INFO, "ECC is enabled by BIOS.\n");
...@@ -2554,7 +2544,7 @@ static void amd64_setup_mci_misc_attributes(struct mem_ctl_info *mci) ...@@ -2554,7 +2544,7 @@ static void amd64_setup_mci_misc_attributes(struct mem_ctl_info *mci)
mci->mod_name = EDAC_MOD_STR; mci->mod_name = EDAC_MOD_STR;
mci->mod_ver = EDAC_AMD64_VERSION; mci->mod_ver = EDAC_AMD64_VERSION;
mci->ctl_name = pvt->ctl_name; mci->ctl_name = pvt->ctl_name;
mci->dev_name = pci_name(pvt->dram_f2_ctl); mci->dev_name = pci_name(pvt->F2);
mci->ctl_page_to_phys = NULL; mci->ctl_page_to_phys = NULL;
/* memory scrubber interface */ /* memory scrubber interface */
...@@ -2611,7 +2601,7 @@ static struct amd64_family_type *amd64_per_family_init(struct amd64_pvt *pvt) ...@@ -2611,7 +2601,7 @@ static struct amd64_family_type *amd64_per_family_init(struct amd64_pvt *pvt)
* later come back in a finish-setup function to perform that final * later come back in a finish-setup function to perform that final
* initialization. See also amd64_init_2nd_stage() for that. * initialization. See also amd64_init_2nd_stage() for that.
*/ */
static int amd64_probe_one_instance(struct pci_dev *dram_f2_ctl) static int amd64_probe_one_instance(struct pci_dev *F2)
{ {
struct amd64_pvt *pvt = NULL; struct amd64_pvt *pvt = NULL;
struct amd64_family_type *fam_type = NULL; struct amd64_family_type *fam_type = NULL;
...@@ -2622,8 +2612,8 @@ static int amd64_probe_one_instance(struct pci_dev *dram_f2_ctl) ...@@ -2622,8 +2612,8 @@ static int amd64_probe_one_instance(struct pci_dev *dram_f2_ctl)
if (!pvt) if (!pvt)
goto err_exit; goto err_exit;
pvt->mc_node_id = get_node_id(dram_f2_ctl); pvt->mc_node_id = get_node_id(F2);
pvt->dram_f2_ctl = dram_f2_ctl; pvt->F2 = F2;
ret = -EINVAL; ret = -EINVAL;
fam_type = amd64_per_family_init(pvt); fam_type = amd64_per_family_init(pvt);
...@@ -2631,8 +2621,8 @@ static int amd64_probe_one_instance(struct pci_dev *dram_f2_ctl) ...@@ -2631,8 +2621,8 @@ static int amd64_probe_one_instance(struct pci_dev *dram_f2_ctl)
goto err_free; goto err_free;
ret = -ENODEV; ret = -ENODEV;
err = amd64_reserve_mc_sibling_devices(pvt, fam_type->addr_f1_ctl, err = amd64_reserve_mc_sibling_devices(pvt, fam_type->f1_id,
fam_type->misc_f3_ctl); fam_type->f3_id);
if (err) if (err)
goto err_free; goto err_free;
...@@ -2695,7 +2685,7 @@ static int amd64_init_2nd_stage(struct amd64_pvt *pvt) ...@@ -2695,7 +2685,7 @@ static int amd64_init_2nd_stage(struct amd64_pvt *pvt)
mci->pvt_info = pvt; mci->pvt_info = pvt;
mci->dev = &pvt->dram_f2_ctl->dev; mci->dev = &pvt->F2->dev;
amd64_setup_mci_misc_attributes(mci); amd64_setup_mci_misc_attributes(mci);
if (amd64_init_csrows(mci)) if (amd64_init_csrows(mci))
...@@ -2839,8 +2829,7 @@ static void amd64_setup_pci_device(void) ...@@ -2839,8 +2829,7 @@ static void amd64_setup_pci_device(void)
pvt = mci->pvt_info; pvt = mci->pvt_info;
amd64_ctl_pci = amd64_ctl_pci =
edac_pci_create_generic_ctl(&pvt->dram_f2_ctl->dev, edac_pci_create_generic_ctl(&pvt->F2->dev, EDAC_MOD_STR);
EDAC_MOD_STR);
if (!amd64_ctl_pci) { if (!amd64_ctl_pci) {
pr_warning("%s(): Unable to create PCI control\n", pr_warning("%s(): Unable to create PCI control\n",
......
...@@ -386,9 +386,7 @@ struct amd64_pvt { ...@@ -386,9 +386,7 @@ struct amd64_pvt {
struct low_ops *ops; struct low_ops *ops;
/* pci_device handles which we utilize */ /* pci_device handles which we utilize */
struct pci_dev *addr_f1_ctl; struct pci_dev *F1, *F2, *F3;
struct pci_dev *dram_f2_ctl;
struct pci_dev *misc_f3_ctl;
int mc_node_id; /* MC index of this MC node */ int mc_node_id; /* MC index of this MC node */
int ext_model; /* extended model value of this node */ int ext_model; /* extended model value of this node */
...@@ -518,8 +516,7 @@ struct low_ops { ...@@ -518,8 +516,7 @@ struct low_ops {
struct amd64_family_type { struct amd64_family_type {
const char *ctl_name; const char *ctl_name;
u16 addr_f1_ctl; u16 f1_id, f3_id;
u16 misc_f3_ctl;
struct low_ops ops; struct low_ops ops;
}; };
......
...@@ -122,15 +122,13 @@ static ssize_t amd64_inject_read_store(struct mem_ctl_info *mci, ...@@ -122,15 +122,13 @@ static ssize_t amd64_inject_read_store(struct mem_ctl_info *mci,
/* Form value to choose 16-byte section of cacheline */ /* Form value to choose 16-byte section of cacheline */
section = F10_NB_ARRAY_DRAM_ECC | section = F10_NB_ARRAY_DRAM_ECC |
SET_NB_ARRAY_ADDRESS(pvt->injection.section); SET_NB_ARRAY_ADDRESS(pvt->injection.section);
pci_write_config_dword(pvt->misc_f3_ctl, pci_write_config_dword(pvt->F3, F10_NB_ARRAY_ADDR, section);
F10_NB_ARRAY_ADDR, section);
word_bits = SET_NB_DRAM_INJECTION_READ(pvt->injection.word, word_bits = SET_NB_DRAM_INJECTION_READ(pvt->injection.word,
pvt->injection.bit_map); pvt->injection.bit_map);
/* Issue 'word' and 'bit' along with the READ request */ /* Issue 'word' and 'bit' along with the READ request */
pci_write_config_dword(pvt->misc_f3_ctl, pci_write_config_dword(pvt->F3, F10_NB_ARRAY_DATA, word_bits);
F10_NB_ARRAY_DATA, word_bits);
debugf0("section=0x%x word_bits=0x%x\n", section, word_bits); debugf0("section=0x%x word_bits=0x%x\n", section, word_bits);
...@@ -157,15 +155,13 @@ static ssize_t amd64_inject_write_store(struct mem_ctl_info *mci, ...@@ -157,15 +155,13 @@ static ssize_t amd64_inject_write_store(struct mem_ctl_info *mci,
/* Form value to choose 16-byte section of cacheline */ /* Form value to choose 16-byte section of cacheline */
section = F10_NB_ARRAY_DRAM_ECC | section = F10_NB_ARRAY_DRAM_ECC |
SET_NB_ARRAY_ADDRESS(pvt->injection.section); SET_NB_ARRAY_ADDRESS(pvt->injection.section);
pci_write_config_dword(pvt->misc_f3_ctl, pci_write_config_dword(pvt->F3, F10_NB_ARRAY_ADDR, section);
F10_NB_ARRAY_ADDR, section);
word_bits = SET_NB_DRAM_INJECTION_WRITE(pvt->injection.word, word_bits = SET_NB_DRAM_INJECTION_WRITE(pvt->injection.word,
pvt->injection.bit_map); pvt->injection.bit_map);
/* Issue 'word' and 'bit' along with the READ request */ /* Issue 'word' and 'bit' along with the READ request */
pci_write_config_dword(pvt->misc_f3_ctl, pci_write_config_dword(pvt->F3, F10_NB_ARRAY_DATA, word_bits);
F10_NB_ARRAY_DATA, word_bits);
debugf0("section=0x%x word_bits=0x%x\n", section, word_bits); debugf0("section=0x%x word_bits=0x%x\n", section, word_bits);
......
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