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Commit b8cfa02f authored by Borislav Petkov's avatar Borislav Petkov
Browse files

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: default avatarBorislav Petkov <borislav.petkov@amd.com>
parent bbd0c1f6

drivers/edac/amd64_edac.c

+15 −16
Original line number Diff line number Diff line
@@ -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;
@@ -2620,11 +2623,7 @@ static int amd64_probe_one_instance(struct pci_dev *dram_f2_ctl, 
		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);



	ret = -EINVAL;

	fam_type = amd64_per_family_init(pvt);
@@ -2750,13 +2749,15 @@ static int __devinit amd64_init_one_instance(struct pci_dev *pdev, 
	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) {

		debugf0("ret=%d\n", ret);

		return -EIO;

	}



	ret = amd64_probe_one_instance(pdev);

	if (ret < 0)

		debugf0("ret=%d\n", ret);

		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, }

};

drivers/edac/amd64_edac.h

+2 −13
Original line number Diff line number Diff line
@@ -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)

{