Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit d1ea71cd authored by Borislav Petkov's avatar Borislav Petkov
Browse files

amd64_edac: Remove "amd64" prefix from static functions 



No need for the namespace tagging there. Cleanup setup_pci_device while
at it.

Signed-off-by: default avatarBorislav Petkov <bp@suse.de>
parent df781d03

drivers/edac/amd64_edac.c

+56 −62
Original line number Diff line number Diff line 
#include "amd64_edac.h"

#include <asm/amd_nb.h>



static struct edac_pci_ctl_info *amd64_ctl_pci;

static struct edac_pci_ctl_info *pci_ctl;



static int report_gart_errors;

module_param(report_gart_errors, int, 0644);
@@ -162,7 +162,7 @@ static int f15_read_dct_pci_cfg(struct amd64_pvt *pvt, int addr, u32 *val, 
 * scan the scrub rate mapping table for a close or matching bandwidth value to

 * issue. If requested is too big, then use last maximum value found.

 */

static int __amd64_set_scrub_rate(struct pci_dev *ctl, u32 new_bw, u32 min_rate)

static int __set_scrub_rate(struct pci_dev *ctl, u32 new_bw, u32 min_rate)

{

	u32 scrubval;

	int i;
@@ -198,7 +198,7 @@ static int __amd64_set_scrub_rate(struct pci_dev *ctl, u32 new_bw, u32 min_rate) 
	return 0;

}



static int amd64_set_scrub_rate(struct mem_ctl_info *mci, u32 bw)

static int set_scrub_rate(struct mem_ctl_info *mci, u32 bw)

{

	struct amd64_pvt *pvt = mci->pvt_info;

	u32 min_scrubrate = 0x5;
@@ -210,10 +210,10 @@ static int amd64_set_scrub_rate(struct mem_ctl_info *mci, u32 bw) 
	if (pvt->fam == 0x15 && pvt->model < 0x10)

		f15h_select_dct(pvt, 0);



	return __amd64_set_scrub_rate(pvt->F3, bw, min_scrubrate);

	return __set_scrub_rate(pvt->F3, bw, min_scrubrate);

}



static int amd64_get_scrub_rate(struct mem_ctl_info *mci)

static int get_scrub_rate(struct mem_ctl_info *mci)

{

	struct amd64_pvt *pvt = mci->pvt_info;

	u32 scrubval = 0;
@@ -240,8 +240,7 @@ static int amd64_get_scrub_rate(struct mem_ctl_info *mci) 
 * returns true if the SysAddr given by sys_addr matches the

 * DRAM base/limit associated with node_id

 */

static bool amd64_base_limit_match(struct amd64_pvt *pvt, u64 sys_addr,

				   u8 nid)

static bool base_limit_match(struct amd64_pvt *pvt, u64 sys_addr, u8 nid)

{

	u64 addr;
@@ -285,7 +284,7 @@ static struct mem_ctl_info *find_mc_by_sys_addr(struct mem_ctl_info *mci, 


	if (intlv_en == 0) {

		for (node_id = 0; node_id < DRAM_RANGES; node_id++) {

			if (amd64_base_limit_match(pvt, sys_addr, node_id))

			if (base_limit_match(pvt, sys_addr, node_id))

				goto found;

		}

		goto err_no_match;
@@ -309,7 +308,7 @@ static struct mem_ctl_info *find_mc_by_sys_addr(struct mem_ctl_info *mci, 
	}



	/* sanity test for sys_addr */

	if (unlikely(!amd64_base_limit_match(pvt, sys_addr, node_id))) {

	if (unlikely(!base_limit_match(pvt, sys_addr, node_id))) {

		amd64_warn("%s: sys_addr 0x%llx falls outside base/limit address"

			   "range for node %d with node interleaving enabled.\n",

			   __func__, sys_addr, node_id);
@@ -660,7 +659,7 @@ static int get_channel_from_ecc_syndrome(struct mem_ctl_info *, u16); 
 * Determine if the DIMMs have ECC enabled. ECC is enabled ONLY if all the DIMMs

 * are ECC capable.

 */

static unsigned long amd64_determine_edac_cap(struct amd64_pvt *pvt)

static unsigned long determine_edac_cap(struct amd64_pvt *pvt)

{

	u8 bit;

	unsigned long edac_cap = EDAC_FLAG_NONE;
@@ -675,9 +674,9 @@ static unsigned long amd64_determine_edac_cap(struct amd64_pvt *pvt) 
	return edac_cap;

}



static void amd64_debug_display_dimm_sizes(struct amd64_pvt *, u8);

static void debug_display_dimm_sizes(struct amd64_pvt *, u8);



static void amd64_dump_dramcfg_low(struct amd64_pvt *pvt, u32 dclr, int chan)

static void debug_dump_dramcfg_low(struct amd64_pvt *pvt, u32 dclr, int chan)

{

	edac_dbg(1, "F2x%d90 (DRAM Cfg Low): 0x%08x\n", chan, dclr);
@@ -711,7 +710,7 @@ static void dump_misc_regs(struct amd64_pvt *pvt) 
		 (pvt->nbcap & NBCAP_SECDED) ? "yes" : "no",

		 (pvt->nbcap & NBCAP_CHIPKILL) ? "yes" : "no");



	amd64_dump_dramcfg_low(pvt, pvt->dclr0, 0);

	debug_dump_dramcfg_low(pvt, pvt->dclr0, 0);



	edac_dbg(1, "F3xB0 (Online Spare): 0x%08x\n", pvt->online_spare);
@@ -722,19 +721,19 @@ static void dump_misc_regs(struct amd64_pvt *pvt) 


	edac_dbg(1, "  DramHoleValid: %s\n", dhar_valid(pvt) ? "yes" : "no");



	amd64_debug_display_dimm_sizes(pvt, 0);

	debug_display_dimm_sizes(pvt, 0);



	/* everything below this point is Fam10h and above */

	if (pvt->fam == 0xf)

		return;



	amd64_debug_display_dimm_sizes(pvt, 1);

	debug_display_dimm_sizes(pvt, 1);



	amd64_info("using %s syndromes.\n", ((pvt->ecc_sym_sz == 8) ? "x8" : "x4"));



	/* Only if NOT ganged does dclr1 have valid info */

	if (!dct_ganging_enabled(pvt))

		amd64_dump_dramcfg_low(pvt, pvt->dclr1, 1);

		debug_dump_dramcfg_low(pvt, pvt->dclr1, 1);

}



/*
@@ -800,7 +799,7 @@ static void read_dct_base_mask(struct amd64_pvt *pvt) 
	}

}



static enum mem_type amd64_determine_memory_type(struct amd64_pvt *pvt, int cs)

static enum mem_type determine_memory_type(struct amd64_pvt *pvt, int cs)

{

	enum mem_type type;
@@ -1702,7 +1701,7 @@ static void f1x_map_sysaddr_to_csrow(struct mem_ctl_info *mci, u64 sys_addr, 
 * debug routine to display the memory sizes of all logical DIMMs and its

 * CSROWs

 */

static void amd64_debug_display_dimm_sizes(struct amd64_pvt *pvt, u8 ctrl)

static void debug_display_dimm_sizes(struct amd64_pvt *pvt, u8 ctrl)

{

	int dimm, size0, size1;

	u32 *dcsb = ctrl ? pvt->csels[1].csbases : pvt->csels[0].csbases;
@@ -1744,7 +1743,7 @@ static void amd64_debug_display_dimm_sizes(struct amd64_pvt *pvt, u8 ctrl) 
	}

}



static struct amd64_family_type amd64_family_types[] = {

static struct amd64_family_type family_types[] = {

	[K8_CPUS] = {

		.ctl_name = "K8",

		.f1_id = PCI_DEVICE_ID_AMD_K8_NB_ADDRMAP,
@@ -2191,7 +2190,7 @@ static void read_mc_regs(struct amd64_pvt *pvt) 
 *	encompasses

 *

 */

static u32 amd64_csrow_nr_pages(struct amd64_pvt *pvt, u8 dct, int csrow_nr)

static u32 get_csrow_nr_pages(struct amd64_pvt *pvt, u8 dct, int csrow_nr)

{

	u32 cs_mode, nr_pages;

	u32 dbam = dct ? pvt->dbam1 : pvt->dbam0;
@@ -2258,19 +2257,19 @@ static int init_csrows(struct mem_ctl_info *mci) 
			    pvt->mc_node_id, i);



		if (row_dct0) {

			nr_pages = amd64_csrow_nr_pages(pvt, 0, i);

			nr_pages = get_csrow_nr_pages(pvt, 0, i);

			csrow->channels[0]->dimm->nr_pages = nr_pages;

		}



		/* K8 has only one DCT */

		if (pvt->fam != 0xf && row_dct1) {

			int row_dct1_pages = amd64_csrow_nr_pages(pvt, 1, i);

			int row_dct1_pages = get_csrow_nr_pages(pvt, 1, i);



			csrow->channels[1]->dimm->nr_pages = row_dct1_pages;

			nr_pages += row_dct1_pages;

		}



		mtype = amd64_determine_memory_type(pvt, i);

		mtype = determine_memory_type(pvt, i);



		edac_dbg(1, "Total csrow%d pages: %u\n", i, nr_pages);
@@ -2304,7 +2303,7 @@ static void get_cpus_on_this_dct_cpumask(struct cpumask *mask, u16 nid) 
}



/* check MCG_CTL on all the cpus on this node */

static bool amd64_nb_mce_bank_enabled_on_node(u16 nid)

static bool nb_mce_bank_enabled_on_node(u16 nid)

{

	cpumask_var_t mask;

	int cpu, nbe;
@@ -2477,7 +2476,7 @@ static bool ecc_enabled(struct pci_dev *F3, u16 nid) 
	ecc_en = !!(value & NBCFG_ECC_ENABLE);

	amd64_info("DRAM ECC %s.\n", (ecc_en ? "enabled" : "disabled"));



	nb_mce_en = amd64_nb_mce_bank_enabled_on_node(nid);

	nb_mce_en = nb_mce_bank_enabled_on_node(nid);

	if (!nb_mce_en)

		amd64_notice("NB MCE bank disabled, set MSR "

			     "0x%08x[4] on node %d to enable.\n",
@@ -2532,7 +2531,7 @@ static void setup_mci_misc_attrs(struct mem_ctl_info *mci, 
	if (pvt->nbcap & NBCAP_CHIPKILL)

		mci->edac_ctl_cap |= EDAC_FLAG_S4ECD4ED;



	mci->edac_cap		= amd64_determine_edac_cap(pvt);

	mci->edac_cap		= determine_edac_cap(pvt);

	mci->mod_name		= EDAC_MOD_STR;

	mci->mod_ver		= EDAC_AMD64_VERSION;

	mci->ctl_name		= fam->ctl_name;
@@ -2540,14 +2539,14 @@ static void setup_mci_misc_attrs(struct mem_ctl_info *mci, 
	mci->ctl_page_to_phys	= NULL;



	/* memory scrubber interface */

	mci->set_sdram_scrub_rate = amd64_set_scrub_rate;

	mci->get_sdram_scrub_rate = amd64_get_scrub_rate;

	mci->set_sdram_scrub_rate = set_scrub_rate;

	mci->get_sdram_scrub_rate = get_scrub_rate;

}



/*

 * returns a pointer to the family descriptor on success, NULL otherwise.

 */

static struct amd64_family_type *amd64_per_family_init(struct amd64_pvt *pvt)

static struct amd64_family_type *per_family_init(struct amd64_pvt *pvt)

{

	struct amd64_family_type *fam_type = NULL;
@@ -2558,29 +2557,29 @@ static struct amd64_family_type *amd64_per_family_init(struct amd64_pvt *pvt) 


	switch (pvt->fam) {

	case 0xf:

		fam_type		= &amd64_family_types[K8_CPUS];

		pvt->ops		= &amd64_family_types[K8_CPUS].ops;

		fam_type	= &family_types[K8_CPUS];

		pvt->ops	= &family_types[K8_CPUS].ops;

		break;



	case 0x10:

		fam_type		= &amd64_family_types[F10_CPUS];

		pvt->ops		= &amd64_family_types[F10_CPUS].ops;

		fam_type	= &family_types[F10_CPUS];

		pvt->ops	= &family_types[F10_CPUS].ops;

		break;



	case 0x15:

		if (pvt->model == 0x30) {

			fam_type	= &amd64_family_types[F15_M30H_CPUS];

			pvt->ops	= &amd64_family_types[F15_M30H_CPUS].ops;

			fam_type = &family_types[F15_M30H_CPUS];

			pvt->ops = &family_types[F15_M30H_CPUS].ops;

			break;

		}



		fam_type		= &amd64_family_types[F15_CPUS];

		pvt->ops		= &amd64_family_types[F15_CPUS].ops;

		fam_type	= &family_types[F15_CPUS];

		pvt->ops	= &family_types[F15_CPUS].ops;

		break;



	case 0x16:

		fam_type		= &amd64_family_types[F16_CPUS];

		pvt->ops		= &amd64_family_types[F16_CPUS].ops;

		fam_type	= &family_types[F16_CPUS];

		pvt->ops	= &family_types[F16_CPUS].ops;

		break;



	default:
@@ -2596,7 +2595,7 @@ static struct amd64_family_type *amd64_per_family_init(struct amd64_pvt *pvt) 
	return fam_type;

}



static int amd64_init_one_instance(struct pci_dev *F2)

static int init_one_instance(struct pci_dev *F2)

{

	struct amd64_pvt *pvt = NULL;

	struct amd64_family_type *fam_type = NULL;
@@ -2614,7 +2613,7 @@ static int amd64_init_one_instance(struct pci_dev *F2) 
	pvt->F2 = F2;



	ret = -EINVAL;

	fam_type = amd64_per_family_init(pvt);

	fam_type = per_family_init(pvt);

	if (!fam_type)

		goto err_free;
@@ -2698,7 +2697,7 @@ static int amd64_init_one_instance(struct pci_dev *F2) 
	return ret;

}



static int amd64_probe_one_instance(struct pci_dev *pdev,

static int probe_one_instance(struct pci_dev *pdev,

			      const struct pci_device_id *mc_type)

{

	u16 nid = amd_get_node_id(pdev);
@@ -2731,7 +2730,7 @@ static int amd64_probe_one_instance(struct pci_dev *pdev, 
			goto err_enable;

	}



	ret = amd64_init_one_instance(pdev);

	ret = init_one_instance(pdev);

	if (ret < 0) {

		amd64_err("Error probing instance: %d\n", nid);

		restore_ecc_error_reporting(s, nid, F3);
@@ -2747,7 +2746,7 @@ static int amd64_probe_one_instance(struct pci_dev *pdev, 
	return ret;

}



static void amd64_remove_one_instance(struct pci_dev *pdev)

static void remove_one_instance(struct pci_dev *pdev)

{

	struct mem_ctl_info *mci;

	struct amd64_pvt *pvt;
@@ -2838,8 +2837,8 @@ MODULE_DEVICE_TABLE(pci, amd64_pci_table); 


static struct pci_driver amd64_pci_driver = {

	.name		= EDAC_MOD_STR,

	.probe		= amd64_probe_one_instance,

	.remove		= amd64_remove_one_instance,

	.probe		= probe_one_instance,

	.remove		= remove_one_instance,

	.id_table	= amd64_pci_table,

};
@@ -2848,23 +2847,18 @@ static void setup_pci_device(void) 
	struct mem_ctl_info *mci;

	struct amd64_pvt *pvt;



	if (amd64_ctl_pci)

	if (pci_ctl)

		return;



	mci = mcis[0];

	if (mci) {

	if (!mci)

		return;



	pvt = mci->pvt_info;

		amd64_ctl_pci =

			edac_pci_create_generic_ctl(&pvt->F2->dev, EDAC_MOD_STR);



		if (!amd64_ctl_pci) {

			pr_warning("%s(): Unable to create PCI control\n",

				   __func__);



			pr_warning("%s(): PCI error report via EDAC not set\n",

				   __func__);

			}

	pci_ctl = edac_pci_create_generic_ctl(&pvt->F2->dev, EDAC_MOD_STR);

	if (!pci_ctl) {

		pr_warn("%s(): Unable to create PCI control\n", __func__);

		pr_warn("%s(): PCI error report via EDAC not set\n", __func__);

	}

}
@@ -2920,8 +2914,8 @@ static int __init amd64_edac_init(void) 


static void __exit amd64_edac_exit(void)

{

	if (amd64_ctl_pci)

		edac_pci_release_generic_ctl(amd64_ctl_pci);

	if (pci_ctl)

		edac_pci_release_generic_ctl(pci_ctl);



	pci_unregister_driver(&amd64_pci_driver);