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amd64_edac: Concentrate per-family init even more 

Move the remaining per-family init code into the proper place and
simplify the rest of the initialization. Reorganize error handling in
amd64_init_one_instance().

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
This commit is contained in:
Borislav Petkov 2010-10-01 19:35:38 +02:00
parent bbd0c1f675
commit b8cfa02f83
2 changed files with 18 additions and 30 deletions
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33
drivers/edac/amd64_edac.c
View File

@ -2573,11 +2573,13 @@ static struct amd64_family_type *amd64_per_family_init(struct amd64_pvt *pvt)
switch (fam) {
case 0xf:
fam_type = &amd64_family_types[K8_CPUS];
pvt->ops = &amd64_family_types[K8_CPUS].ops;
pvt->ctl_name = fam_type->ctl_name;
pvt->min_scrubrate = K8_MIN_SCRUB_RATE_BITS;
break;
case 0x10:
fam_type = &amd64_family_types[F10_CPUS];
pvt->ops = &amd64_family_types[F10_CPUS].ops;
pvt->ctl_name = fam_type->ctl_name;
pvt->min_scrubrate = F10_MIN_SCRUB_RATE_BITS;
break;
@ -2587,6 +2589,8 @@ static struct amd64_family_type *amd64_per_family_init(struct amd64_pvt *pvt)
return NULL;
}
pvt->ext_model = boot_cpu_data.x86_model >> 4;
amd64_printk(KERN_INFO, "%s %s detected.\n", pvt->ctl_name,
(fam == 0xf ?
(pvt->ext_model >= K8_REV_F ? "revF or later"
@ -2607,8 +2611,7 @@ 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
* initialization. See also amd64_init_2nd_stage() for that.
*/
static int amd64_probe_one_instance(struct pci_dev *dram_f2_ctl,
int mc_type_index)
static int amd64_probe_one_instance(struct pci_dev *dram_f2_ctl)
{
struct amd64_pvt *pvt = NULL;
struct amd64_family_type *fam_type = NULL;
@ -2619,12 +2622,8 @@ static int amd64_probe_one_instance(struct pci_dev *dram_f2_ctl,
if (!pvt)
goto err_exit;
pvt->mc_node_id = get_node_id(dram_f2_ctl);
pvt->dram_f2_ctl = dram_f2_ctl;
pvt->ext_model = boot_cpu_data.x86_model >> 4;
pvt->mc_type_index = mc_type_index;
pvt->ops = family_ops(mc_type_index);
pvt->mc_node_id = get_node_id(dram_f2_ctl);
pvt->dram_f2_ctl = dram_f2_ctl;
ret = -EINVAL;
fam_type = amd64_per_family_init(pvt);
@ -2743,20 +2742,22 @@ err_exit:
static int __devinit amd64_init_one_instance(struct pci_dev *pdev,
const struct pci_device_id *mc_type)
const struct pci_device_id *mc_type)
{
int ret = 0;
debugf0("(MC node=%d)\n", get_node_id(pdev));
ret = pci_enable_device(pdev);
if (ret < 0)
ret = -EIO;
else
ret = amd64_probe_one_instance(pdev, mc_type->driver_data);
if (ret < 0)
if (ret < 0) {
debugf0("ret=%d\n", ret);
return -EIO;
}
ret = amd64_probe_one_instance(pdev);
if (ret < 0)
amd64_printk(KERN_ERR, "Error probing instance: %d\n",
get_node_id(pdev));
return ret;
}
@ -2805,7 +2806,6 @@ static const struct pci_device_id amd64_pci_table[] __devinitdata = {
.subdevice = PCI_ANY_ID,
.class = 0,
.class_mask = 0,
.driver_data = K8_CPUS
},
{
.vendor = PCI_VENDOR_ID_AMD,
@ -2814,7 +2814,6 @@ static const struct pci_device_id amd64_pci_table[] __devinitdata = {
.subdevice = PCI_ANY_ID,
.class = 0,
.class_mask = 0,
.driver_data = F10_CPUS
},
{0, }
};

15
drivers/edac/amd64_edac.h
View File

@ -383,6 +383,8 @@ struct error_injection {
};
struct amd64_pvt {
struct low_ops *ops;
/* pci_device handles which we utilize */
struct pci_dev *addr_f1_ctl;
struct pci_dev *dram_f2_ctl;
@ -390,9 +392,6 @@ struct amd64_pvt {
int mc_node_id; /* MC index of this MC node */
int ext_model; /* extended model value of this node */
struct low_ops *ops; /* pointer to per PCI Device ID func table */
int channel_count;
/* Raw registers */
@ -458,9 +457,6 @@ struct amd64_pvt {
u32 nbctl_mcgctl_saved; /* When true, following 2 are valid */
u32 old_nbctl;
/* MC Type Index value: socket F vs Family 10h */
u32 mc_type_index;
/* DCT per-family scrubrate setting */
u32 min_scrubrate;
@ -527,13 +523,6 @@ struct amd64_family_type {
struct low_ops ops;
};
static struct amd64_family_type amd64_family_types[];
static inline struct low_ops *family_ops(int index)
{
return &amd64_family_types[index].ops;
}
static inline int amd64_read_pci_cfg_dword(struct pci_dev *pdev, int offset,
u32 *val, const char *func)
{