diff options
Diffstat (limited to 'drivers/edac')
30 files changed, 575 insertions, 258 deletions
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index b53d0de17e1..f8bf00010d4 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -1,7 +1,7 @@ #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; @@ -1240,9 +1239,17 @@ static u8 f15_m30h_determine_channel(struct amd64_pvt *pvt, u64 sys_addr, if (num_dcts_intlv == 2) { select = (sys_addr >> 8) & 0x3; channel = select ? 0x3 : 0; - } else if (num_dcts_intlv == 4) - channel = (sys_addr >> 8) & 0x7; - + } else if (num_dcts_intlv == 4) { + u8 intlv_addr = dct_sel_interleave_addr(pvt); + switch (intlv_addr) { + case 0x4: + channel = (sys_addr >> 8) & 0x3; + break; + case 0x5: + channel = (sys_addr >> 9) & 0x3; + break; + } + } return channel; } @@ -1578,7 +1585,7 @@ static int f15_m30h_match_to_this_node(struct amd64_pvt *pvt, unsigned range, num_dcts_intlv, dct_sel); /* Verify we stay within the MAX number of channels allowed */ - if (channel > 4 || channel < 0) + if (channel > 3) return -EINVAL; leg_mmio_hole = (u8) (dct_cont_base_reg >> 1 & BIT(0)); @@ -1702,7 +1709,7 @@ 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 +1751,7 @@ 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, @@ -1800,6 +1807,17 @@ static struct amd64_family_type amd64_family_types[] = { .read_dct_pci_cfg = f10_read_dct_pci_cfg, } }, + [F16_M30H_CPUS] = { + .ctl_name = "F16h_M30h", + .f1_id = PCI_DEVICE_ID_AMD_16H_M30H_NB_F1, + .f3_id = PCI_DEVICE_ID_AMD_16H_M30H_NB_F3, + .ops = { + .early_channel_count = f1x_early_channel_count, + .map_sysaddr_to_csrow = f1x_map_sysaddr_to_csrow, + .dbam_to_cs = f16_dbam_to_chip_select, + .read_dct_pci_cfg = f10_read_dct_pci_cfg, + } + }, }; /* @@ -2005,9 +2023,9 @@ static void __log_bus_error(struct mem_ctl_info *mci, struct err_info *err, string, ""); } -static inline void __amd64_decode_bus_error(struct mem_ctl_info *mci, - struct mce *m) +static inline void decode_bus_error(int node_id, struct mce *m) { + struct mem_ctl_info *mci = mcis[node_id]; struct amd64_pvt *pvt = mci->pvt_info; u8 ecc_type = (m->status >> 45) & 0x3; u8 xec = XEC(m->status, 0x1f); @@ -2035,11 +2053,6 @@ static inline void __amd64_decode_bus_error(struct mem_ctl_info *mci, __log_bus_error(mci, &err, ecc_type); } -void amd64_decode_bus_error(int node_id, struct mce *m) -{ - __amd64_decode_bus_error(mcis[node_id], m); -} - /* * 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. @@ -2196,7 +2209,7 @@ 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; @@ -2263,19 +2276,19 @@ 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); @@ -2309,7 +2322,7 @@ 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; @@ -2482,7 +2495,7 @@ 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", @@ -2537,7 +2550,7 @@ 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; @@ -2545,14 +2558,14 @@ 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; @@ -2563,29 +2576,34 @@ 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; + if (pvt->model == 0x30) { + fam_type = &family_types[F16_M30H_CPUS]; + pvt->ops = &family_types[F16_M30H_CPUS].ops; + break; + } + fam_type = &family_types[F16_CPUS]; + pvt->ops = &family_types[F16_CPUS].ops; break; default: @@ -2601,7 +2619,7 @@ 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; @@ -2619,7 +2637,7 @@ 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; @@ -2680,7 +2698,7 @@ static int amd64_init_one_instance(struct pci_dev *F2) if (report_gart_errors) amd_report_gart_errors(true); - amd_register_ecc_decoder(amd64_decode_bus_error); + amd_register_ecc_decoder(decode_bus_error); mcis[nid] = mci; @@ -2703,8 +2721,8 @@ err_ret: return ret; } -static int amd64_probe_one_instance(struct pci_dev *pdev, - const struct pci_device_id *mc_type) +static int probe_one_instance(struct pci_dev *pdev, + const struct pci_device_id *mc_type) { u16 nid = amd_get_node_id(pdev); struct pci_dev *F3 = node_to_amd_nb(nid)->misc; @@ -2736,7 +2754,7 @@ 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); @@ -2752,7 +2770,7 @@ err_out: 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; @@ -2777,7 +2795,7 @@ static void amd64_remove_one_instance(struct pci_dev *pdev) /* unregister from EDAC MCE */ amd_report_gart_errors(false); - amd_unregister_ecc_decoder(amd64_decode_bus_error); + amd_unregister_ecc_decoder(decode_bus_error); kfree(ecc_stngs[nid]); ecc_stngs[nid] = NULL; @@ -2795,7 +2813,7 @@ static void amd64_remove_one_instance(struct pci_dev *pdev) * PCI core identifies what devices are on a system during boot, and then * inquiry this table to see if this driver is for a given device found. */ -static DEFINE_PCI_DEVICE_TABLE(amd64_pci_table) = { +static const struct pci_device_id amd64_pci_table[] = { { .vendor = PCI_VENDOR_ID_AMD, .device = PCI_DEVICE_ID_AMD_K8_NB_MEMCTL, @@ -2836,6 +2854,14 @@ static DEFINE_PCI_DEVICE_TABLE(amd64_pci_table) = { .class = 0, .class_mask = 0, }, + { + .vendor = PCI_VENDOR_ID_AMD, + .device = PCI_DEVICE_ID_AMD_16H_M30H_NB_F2, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + .class = 0, + .class_mask = 0, + }, {0, } }; @@ -2843,8 +2869,8 @@ 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, }; @@ -2853,23 +2879,18 @@ 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) { - - 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__); + if (!mci) + return; - pr_warning("%s(): PCI error report via EDAC not set\n", - __func__); - } + pvt = mci->pvt_info; + 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__); } } @@ -2925,8 +2946,8 @@ err_ret: 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); diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h index 6dc1fcc25af..d903e0c2114 100644 --- a/drivers/edac/amd64_edac.h +++ b/drivers/edac/amd64_edac.h @@ -168,6 +168,8 @@ #define PCI_DEVICE_ID_AMD_15H_NB_F2 0x1602 #define PCI_DEVICE_ID_AMD_16H_NB_F1 0x1531 #define PCI_DEVICE_ID_AMD_16H_NB_F2 0x1532 +#define PCI_DEVICE_ID_AMD_16H_M30H_NB_F1 0x1581 +#define PCI_DEVICE_ID_AMD_16H_M30H_NB_F2 0x1582 /* * Function 1 - Address Map @@ -300,6 +302,7 @@ enum amd_families { F15_CPUS, F15_M30H_CPUS, F16_CPUS, + F16_M30H_CPUS, NUM_FAMILIES, }; diff --git a/drivers/edac/amd76x_edac.c b/drivers/edac/amd76x_edac.c index 96e3ee3460a..3a501b530e1 100644 --- a/drivers/edac/amd76x_edac.c +++ b/drivers/edac/amd76x_edac.c @@ -333,7 +333,7 @@ static void amd76x_remove_one(struct pci_dev *pdev) edac_mc_free(mci); } -static DEFINE_PCI_DEVICE_TABLE(amd76x_pci_tbl) = { +static const struct pci_device_id amd76x_pci_tbl[] = { { PCI_VEND_DEV(AMD, FE_GATE_700C), PCI_ANY_ID, PCI_ANY_ID, 0, 0, AMD762}, diff --git a/drivers/edac/amd8111_edac.c b/drivers/edac/amd8111_edac.c index ddd890052ce..2b63f7c2d6d 100644 --- a/drivers/edac/amd8111_edac.c +++ b/drivers/edac/amd8111_edac.c @@ -350,6 +350,7 @@ static int amd8111_dev_probe(struct pci_dev *dev, const struct pci_device_id *id) { struct amd8111_dev_info *dev_info = &amd8111_devices[id->driver_data]; + int ret = -ENODEV; dev_info->dev = pci_get_device(PCI_VENDOR_ID_AMD, dev_info->err_dev, NULL); @@ -359,16 +360,15 @@ static int amd8111_dev_probe(struct pci_dev *dev, "vendor %x, device %x, name %s\n", PCI_VENDOR_ID_AMD, dev_info->err_dev, dev_info->ctl_name); - return -ENODEV; + goto err; } if (pci_enable_device(dev_info->dev)) { - pci_dev_put(dev_info->dev); printk(KERN_ERR "failed to enable:" "vendor %x, device %x, name %s\n", PCI_VENDOR_ID_AMD, dev_info->err_dev, dev_info->ctl_name); - return -ENODEV; + goto err_dev_put; } /* @@ -381,8 +381,10 @@ static int amd8111_dev_probe(struct pci_dev *dev, edac_device_alloc_ctl_info(0, dev_info->ctl_name, 1, NULL, 0, 0, NULL, 0, dev_info->edac_idx); - if (!dev_info->edac_dev) - return -ENOMEM; + if (!dev_info->edac_dev) { + ret = -ENOMEM; + goto err_dev_put; + } dev_info->edac_dev->pvt_info = dev_info; dev_info->edac_dev->dev = &dev_info->dev->dev; @@ -399,8 +401,7 @@ static int amd8111_dev_probe(struct pci_dev *dev, if (edac_device_add_device(dev_info->edac_dev) > 0) { printk(KERN_ERR "failed to add edac_dev for %s\n", dev_info->ctl_name); - edac_device_free_ctl_info(dev_info->edac_dev); - return -ENODEV; + goto err_edac_free_ctl; } printk(KERN_INFO "added one edac_dev on AMD8111 " @@ -409,6 +410,13 @@ static int amd8111_dev_probe(struct pci_dev *dev, dev_info->ctl_name); return 0; + +err_edac_free_ctl: + edac_device_free_ctl_info(dev_info->edac_dev); +err_dev_put: + pci_dev_put(dev_info->dev); +err: + return ret; } static void amd8111_dev_remove(struct pci_dev *dev) @@ -437,6 +445,7 @@ static int amd8111_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) { struct amd8111_pci_info *pci_info = &amd8111_pcis[id->driver_data]; + int ret = -ENODEV; pci_info->dev = pci_get_device(PCI_VENDOR_ID_AMD, pci_info->err_dev, NULL); @@ -446,16 +455,15 @@ static int amd8111_pci_probe(struct pci_dev *dev, "vendor %x, device %x, name %s\n", PCI_VENDOR_ID_AMD, pci_info->err_dev, pci_info->ctl_name); - return -ENODEV; + goto err; } if (pci_enable_device(pci_info->dev)) { - pci_dev_put(pci_info->dev); printk(KERN_ERR "failed to enable:" "vendor %x, device %x, name %s\n", PCI_VENDOR_ID_AMD, pci_info->err_dev, pci_info->ctl_name); - return -ENODEV; + goto err_dev_put; } /* @@ -465,8 +473,10 @@ static int amd8111_pci_probe(struct pci_dev *dev, */ pci_info->edac_idx = edac_pci_alloc_index(); pci_info->edac_dev = edac_pci_alloc_ctl_info(0, pci_info->ctl_name); - if (!pci_info->edac_dev) - return -ENOMEM; + if (!pci_info->edac_dev) { + ret = -ENOMEM; + goto err_dev_put; + } pci_info->edac_dev->pvt_info = pci_info; pci_info->edac_dev->dev = &pci_info->dev->dev; @@ -483,8 +493,7 @@ static int amd8111_pci_probe(struct pci_dev *dev, if (edac_pci_add_device(pci_info->edac_dev, pci_info->edac_idx) > 0) { printk(KERN_ERR "failed to add edac_pci for %s\n", pci_info->ctl_name); - edac_pci_free_ctl_info(pci_info->edac_dev); - return -ENODEV; + goto err_edac_free_ctl; } printk(KERN_INFO "added one edac_pci on AMD8111 " @@ -493,6 +502,13 @@ static int amd8111_pci_probe(struct pci_dev *dev, pci_info->ctl_name); return 0; + +err_edac_free_ctl: + edac_pci_free_ctl_info(pci_info->edac_dev); +err_dev_put: + pci_dev_put(pci_info->dev); +err: + return ret; } static void amd8111_pci_remove(struct pci_dev *dev) diff --git a/drivers/edac/e752x_edac.c b/drivers/edac/e752x_edac.c index 644fec54681..b2d71388172 100644 --- a/drivers/edac/e752x_edac.c +++ b/drivers/edac/e752x_edac.c @@ -209,7 +209,6 @@ enum e752x_chips { */ struct e752x_pvt { - struct pci_dev *bridge_ck; struct pci_dev *dev_d0f0; struct pci_dev *dev_d0f1; u32 tolm; @@ -891,7 +890,7 @@ static void e752x_get_error_info(struct mem_ctl_info *mci, info->buf_ferr); if (info->dram_ferr) - pci_write_bits16(pvt->bridge_ck, E752X_DRAM_FERR, + pci_write_bits16(pvt->dev_d0f1, E752X_DRAM_FERR, info->dram_ferr, info->dram_ferr); pci_write_config_dword(dev, E752X_FERR_GLOBAL, @@ -936,7 +935,7 @@ static void e752x_get_error_info(struct mem_ctl_info *mci, info->buf_nerr); if (info->dram_nerr) - pci_write_bits16(pvt->bridge_ck, E752X_DRAM_NERR, + pci_write_bits16(pvt->dev_d0f1, E752X_DRAM_NERR, info->dram_nerr, info->dram_nerr); pci_write_config_dword(dev, E752X_NERR_GLOBAL, @@ -1177,36 +1176,33 @@ static void e752x_init_mem_map_table(struct pci_dev *pdev, static int e752x_get_devs(struct pci_dev *pdev, int dev_idx, struct e752x_pvt *pvt) { - struct pci_dev *dev; - - pvt->bridge_ck = pci_get_device(PCI_VENDOR_ID_INTEL, - pvt->dev_info->err_dev, pvt->bridge_ck); + pvt->dev_d0f1 = pci_get_device(PCI_VENDOR_ID_INTEL, + pvt->dev_info->err_dev, NULL); - if (pvt->bridge_ck == NULL) - pvt->bridge_ck = pci_scan_single_device(pdev->bus, + if (pvt->dev_d0f1 == NULL) { + pvt->dev_d0f1 = pci_scan_single_device(pdev->bus, PCI_DEVFN(0, 1)); + pci_dev_get(pvt->dev_d0f1); + } - if (pvt->bridge_ck == NULL) { + if (pvt->dev_d0f1 == NULL) { e752x_printk(KERN_ERR, "error reporting device not found:" "vendor %x device 0x%x (broken BIOS?)\n", PCI_VENDOR_ID_INTEL, e752x_devs[dev_idx].err_dev); return 1; } - dev = pci_get_device(PCI_VENDOR_ID_INTEL, + pvt->dev_d0f0 = pci_get_device(PCI_VENDOR_ID_INTEL, e752x_devs[dev_idx].ctl_dev, NULL); - if (dev == NULL) + if (pvt->dev_d0f0 == NULL) goto fail; - pvt->dev_d0f0 = dev; - pvt->dev_d0f1 = pci_dev_get(pvt->bridge_ck); - return 0; fail: - pci_dev_put(pvt->bridge_ck); + pci_dev_put(pvt->dev_d0f1); return 1; } @@ -1383,7 +1379,6 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx) fail: pci_dev_put(pvt->dev_d0f0); pci_dev_put(pvt->dev_d0f1); - pci_dev_put(pvt->bridge_ck); edac_mc_free(mci); return -ENODEV; @@ -1417,11 +1412,10 @@ static void e752x_remove_one(struct pci_dev *pdev) pvt = (struct e752x_pvt *)mci->pvt_info; pci_dev_put(pvt->dev_d0f0); pci_dev_put(pvt->dev_d0f1); - pci_dev_put(pvt->bridge_ck); edac_mc_free(mci); } -static DEFINE_PCI_DEVICE_TABLE(e752x_pci_tbl) = { +static const struct pci_device_id e752x_pci_tbl[] = { { PCI_VEND_DEV(INTEL, 7520_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0, E7520}, diff --git a/drivers/edac/e7xxx_edac.c b/drivers/edac/e7xxx_edac.c index 1c4056a5038..3cda79bc8b0 100644 --- a/drivers/edac/e7xxx_edac.c +++ b/drivers/edac/e7xxx_edac.c @@ -555,7 +555,7 @@ static void e7xxx_remove_one(struct pci_dev *pdev) edac_mc_free(mci); } -static DEFINE_PCI_DEVICE_TABLE(e7xxx_pci_tbl) = { +static const struct pci_device_id e7xxx_pci_tbl[] = { { PCI_VEND_DEV(INTEL, 7205_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0, E7205}, diff --git a/drivers/edac/edac_device.c b/drivers/edac/edac_device.c index 10267434603..592af5f0cf3 100644 --- a/drivers/edac/edac_device.c +++ b/drivers/edac/edac_device.c @@ -437,6 +437,9 @@ void edac_device_workq_teardown(struct edac_device_ctl_info *edac_dev) { int status; + if (!edac_dev->edac_check) + return; + status = cancel_delayed_work(&edac_dev->work); if (status == 0) { /* workq instance might be running, wait for it */ diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c index e8c9ef03495..2c694b5297c 100644 --- a/drivers/edac/edac_mc.c +++ b/drivers/edac/edac_mc.c @@ -559,7 +559,8 @@ static void edac_mc_workq_function(struct work_struct *work_req) * * called with the mem_ctls_mutex held */ -static void edac_mc_workq_setup(struct mem_ctl_info *mci, unsigned msec) +static void edac_mc_workq_setup(struct mem_ctl_info *mci, unsigned msec, + bool init) { edac_dbg(0, "\n"); @@ -567,7 +568,9 @@ static void edac_mc_workq_setup(struct mem_ctl_info *mci, unsigned msec) if (mci->op_state != OP_RUNNING_POLL) return; - INIT_DELAYED_WORK(&mci->work, edac_mc_workq_function); + if (init) + INIT_DELAYED_WORK(&mci->work, edac_mc_workq_function); + mod_delayed_work(edac_workqueue, &mci->work, msecs_to_jiffies(msec)); } @@ -601,7 +604,7 @@ static void edac_mc_workq_teardown(struct mem_ctl_info *mci) * user space has updated our poll period value, need to * reset our workq delays */ -void edac_mc_reset_delay_period(int value) +void edac_mc_reset_delay_period(unsigned long value) { struct mem_ctl_info *mci; struct list_head *item; @@ -611,7 +614,7 @@ void edac_mc_reset_delay_period(int value) list_for_each(item, &mc_devices) { mci = list_entry(item, struct mem_ctl_info, link); - edac_mc_workq_setup(mci, (unsigned long) value); + edac_mc_workq_setup(mci, value, false); } mutex_unlock(&mem_ctls_mutex); @@ -782,7 +785,7 @@ int edac_mc_add_mc(struct mem_ctl_info *mci) /* This instance is NOW RUNNING */ mci->op_state = OP_RUNNING_POLL; - edac_mc_workq_setup(mci, edac_mc_get_poll_msec()); + edac_mc_workq_setup(mci, edac_mc_get_poll_msec(), true); } else { mci->op_state = OP_RUNNING_INTERRUPT; } @@ -1015,7 +1018,7 @@ static void edac_ce_error(struct mem_ctl_info *mci, } edac_inc_ce_error(mci, enable_per_layer_report, pos, error_count); - if (mci->scrub_mode & SCRUB_SW_SRC) { + if (mci->scrub_mode == SCRUB_SW_SRC) { /* * Some memory controllers (called MCs below) can remap * memory so that it is still available at a different diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c index 9f7e0e60951..01fae8289cf 100644 --- a/drivers/edac/edac_mc_sysfs.c +++ b/drivers/edac/edac_mc_sysfs.c @@ -7,7 +7,7 @@ * * Written Doug Thompson <norsk5@xmission.com> www.softwarebitmaker.com * - * (c) 2012-2013 - Mauro Carvalho Chehab <mchehab@redhat.com> + * (c) 2012-2013 - Mauro Carvalho Chehab * The entire API were re-written, and ported to use struct device * */ @@ -52,18 +52,20 @@ int edac_mc_get_poll_msec(void) static int edac_set_poll_msec(const char *val, struct kernel_param *kp) { - long l; + unsigned long l; int ret; if (!val) return -EINVAL; - ret = kstrtol(val, 0, &l); + ret = kstrtoul(val, 0, &l); if (ret) return ret; - if ((int)l != l) + + if (l < 1000) return -EINVAL; - *((int *)kp->arg) = l; + + *((unsigned long *)kp->arg) = l; /* notify edac_mc engine to reset the poll period */ edac_mc_reset_delay_period(l); @@ -914,7 +916,7 @@ void __exit edac_debugfs_exit(void) debugfs_remove(edac_debugfs); } -int edac_create_debug_nodes(struct mem_ctl_info *mci) +static int edac_create_debug_nodes(struct mem_ctl_info *mci) { struct dentry *d, *parent; char name[80]; diff --git a/drivers/edac/edac_module.h b/drivers/edac/edac_module.h index 3d139c6e7fe..f2118bfcf8d 100644 --- a/drivers/edac/edac_module.h +++ b/drivers/edac/edac_module.h @@ -52,7 +52,7 @@ extern void edac_device_workq_setup(struct edac_device_ctl_info *edac_dev, extern void edac_device_workq_teardown(struct edac_device_ctl_info *edac_dev); extern void edac_device_reset_delay_period(struct edac_device_ctl_info *edac_dev, unsigned long value); -extern void edac_mc_reset_delay_period(int value); +extern void edac_mc_reset_delay_period(unsigned long value); extern void *edac_align_ptr(void **p, unsigned size, int n_elems); diff --git a/drivers/edac/edac_stub.c b/drivers/edac/edac_stub.c index 351945fa2ec..9d9e18aefaa 100644 --- a/drivers/edac/edac_stub.c +++ b/drivers/edac/edac_stub.c @@ -29,6 +29,25 @@ EXPORT_SYMBOL_GPL(edac_err_assert); static atomic_t edac_subsys_valid = ATOMIC_INIT(0); +int edac_report_status = EDAC_REPORTING_ENABLED; +EXPORT_SYMBOL_GPL(edac_report_status); + +static int __init edac_report_setup(char *str) +{ + if (!str) + return -EINVAL; + + if (!strncmp(str, "on", 2)) + set_edac_report_status(EDAC_REPORTING_ENABLED); + else if (!strncmp(str, "off", 3)) + set_edac_report_status(EDAC_REPORTING_DISABLED); + else if (!strncmp(str, "force", 5)) + set_edac_report_status(EDAC_REPORTING_FORCE); + + return 0; +} +__setup("edac_report=", edac_report_setup); + /* * called to determine if there is an EDAC driver interested in * knowing an event (such as NMI) occurred diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c index d5a98a45c06..8399b4e16fe 100644 --- a/drivers/edac/ghes_edac.c +++ b/drivers/edac/ghes_edac.c @@ -4,7 +4,7 @@ * This file may be distributed under the terms of the GNU General Public * License version 2. * - * Copyright (c) 2013 by Mauro Carvalho Chehab <mchehab@redhat.com> + * Copyright (c) 2013 by Mauro Carvalho Chehab * * Red Hat Inc. http://www.redhat.com */ diff --git a/drivers/edac/i3000_edac.c b/drivers/edac/i3000_edac.c index 694efcbf19c..cd28b968e5c 100644 --- a/drivers/edac/i3000_edac.c +++ b/drivers/edac/i3000_edac.c @@ -487,7 +487,7 @@ static void i3000_remove_one(struct pci_dev *pdev) edac_mc_free(mci); } -static DEFINE_PCI_DEVICE_TABLE(i3000_pci_tbl) = { +static const struct pci_device_id i3000_pci_tbl[] = { { PCI_VEND_DEV(INTEL, 3000_HB), PCI_ANY_ID, PCI_ANY_ID, 0, 0, I3000}, diff --git a/drivers/edac/i3200_edac.c b/drivers/edac/i3200_edac.c index be10a74b16e..022a70273ad 100644 --- a/drivers/edac/i3200_edac.c +++ b/drivers/edac/i3200_edac.c @@ -464,9 +464,11 @@ static void i3200_remove_one(struct pci_dev *pdev) iounmap(priv->window); edac_mc_free(mci); + + pci_disable_device(pdev); } -static DEFINE_PCI_DEVICE_TABLE(i3200_pci_tbl) = { +static const struct pci_device_id i3200_pci_tbl[] = { { PCI_VEND_DEV(INTEL, 3200_HB), PCI_ANY_ID, PCI_ANY_ID, 0, 0, I3200}, diff --git a/drivers/edac/i5000_edac.c b/drivers/edac/i5000_edac.c index 63b2194e8c2..72e07e3cf71 100644 --- a/drivers/edac/i5000_edac.c +++ b/drivers/edac/i5000_edac.c @@ -1530,7 +1530,7 @@ static void i5000_remove_one(struct pci_dev *pdev) * * The "E500P" device is the first device supported. */ -static DEFINE_PCI_DEVICE_TABLE(i5000_pci_tbl) = { +static const struct pci_device_id i5000_pci_tbl[] = { {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I5000_DEV16), .driver_data = I5000P}, diff --git a/drivers/edac/i5100_edac.c b/drivers/edac/i5100_edac.c index 157b934e8ce..6247d186177 100644 --- a/drivers/edac/i5100_edac.c +++ b/drivers/edac/i5100_edac.c @@ -869,16 +869,13 @@ static void i5100_init_csrows(struct mem_ctl_info *mci) chan, rank, 0); dimm->nr_pages = npages; - if (npages) { - dimm->grain = 32; - dimm->dtype = (priv->mtr[chan][rank].width == 4) ? - DEV_X4 : DEV_X8; - dimm->mtype = MEM_RDDR2; - dimm->edac_mode = EDAC_SECDED; - snprintf(dimm->label, sizeof(dimm->label), - "DIMM%u", - i5100_rank_to_slot(mci, chan, rank)); - } + dimm->grain = 32; + dimm->dtype = (priv->mtr[chan][rank].width == 4) ? + DEV_X4 : DEV_X8; + dimm->mtype = MEM_RDDR2; + dimm->edac_mode = EDAC_SECDED; + snprintf(dimm->label, sizeof(dimm->label), "DIMM%u", + i5100_rank_to_slot(mci, chan, rank)); edac_dbg(2, "dimm channel %d, rank %d, size %ld\n", chan, rank, (long)PAGES_TO_MiB(npages)); @@ -1213,7 +1210,7 @@ static void i5100_remove_one(struct pci_dev *pdev) edac_mc_free(mci); } -static DEFINE_PCI_DEVICE_TABLE(i5100_pci_tbl) = { +static const struct pci_device_id i5100_pci_tbl[] = { /* Device 16, Function 0, Channel 0 Memory Map, Error Flag/Mask, ... */ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_5100_16) }, { 0, } diff --git a/drivers/edac/i5400_edac.c b/drivers/edac/i5400_edac.c index 0a05bbceb08..6ef6ad1ba16 100644 --- a/drivers/edac/i5400_edac.c +++ b/drivers/edac/i5400_edac.c @@ -6,7 +6,7 @@ * * Copyright (c) 2008 by: * Ben Woodard <woodard@redhat.com> - * Mauro Carvalho Chehab <mchehab@redhat.com> + * Mauro Carvalho Chehab * * Red Hat Inc. http://www.redhat.com * @@ -1408,6 +1408,8 @@ static void i5400_remove_one(struct pci_dev *pdev) /* retrieve references to resources, and free those resources */ i5400_put_devices(mci); + pci_disable_device(pdev); + edac_mc_free(mci); } @@ -1416,7 +1418,7 @@ static void i5400_remove_one(struct pci_dev *pdev) * * The "E500P" device is the first device supported. */ -static DEFINE_PCI_DEVICE_TABLE(i5400_pci_tbl) = { +static const struct pci_device_id i5400_pci_tbl[] = { {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_5400_ERR)}, {0,} /* 0 terminated list. */ }; @@ -1467,7 +1469,7 @@ module_exit(i5400_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Ben Woodard <woodard@redhat.com>"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); MODULE_AUTHOR("Red Hat Inc. (http://www.redhat.com)"); MODULE_DESCRIPTION("MC Driver for Intel I5400 memory controllers - " I5400_REVISION); diff --git a/drivers/edac/i7300_edac.c b/drivers/edac/i7300_edac.c index 9004c64b169..dcac982fdc7 100644 --- a/drivers/edac/i7300_edac.c +++ b/drivers/edac/i7300_edac.c @@ -5,7 +5,7 @@ * GNU General Public License version 2 only. * * Copyright (c) 2010 by: - * Mauro Carvalho Chehab <mchehab@redhat.com> + * Mauro Carvalho Chehab * * Red Hat Inc. http://www.redhat.com * @@ -943,33 +943,35 @@ static int i7300_get_devices(struct mem_ctl_info *mci) /* Attempt to 'get' the MCH register we want */ pdev = NULL; - while (!pvt->pci_dev_16_1_fsb_addr_map || - !pvt->pci_dev_16_2_fsb_err_regs) { - pdev = pci_get_device(PCI_VENDOR_ID_INTEL, - PCI_DEVICE_ID_INTEL_I7300_MCH_ERR, pdev); - if (!pdev) { - /* End of list, leave */ - i7300_printk(KERN_ERR, - "'system address,Process Bus' " - "device not found:" - "vendor 0x%x device 0x%x ERR funcs " - "(broken BIOS?)\n", - PCI_VENDOR_ID_INTEL, - PCI_DEVICE_ID_INTEL_I7300_MCH_ERR); - goto error; - } - + while ((pdev = pci_get_device(PCI_VENDOR_ID_INTEL, + PCI_DEVICE_ID_INTEL_I7300_MCH_ERR, + pdev))) { /* Store device 16 funcs 1 and 2 */ switch (PCI_FUNC(pdev->devfn)) { case 1: - pvt->pci_dev_16_1_fsb_addr_map = pdev; + if (!pvt->pci_dev_16_1_fsb_addr_map) + pvt->pci_dev_16_1_fsb_addr_map = + pci_dev_get(pdev); break; case 2: - pvt->pci_dev_16_2_fsb_err_regs = pdev; + if (!pvt->pci_dev_16_2_fsb_err_regs) + pvt->pci_dev_16_2_fsb_err_regs = + pci_dev_get(pdev); break; } } + if (!pvt->pci_dev_16_1_fsb_addr_map || + !pvt->pci_dev_16_2_fsb_err_regs) { + /* At least one device was not found */ + i7300_printk(KERN_ERR, + "'system address,Process Bus' device not found:" + "vendor 0x%x device 0x%x ERR funcs (broken BIOS?)\n", + PCI_VENDOR_ID_INTEL, + PCI_DEVICE_ID_INTEL_I7300_MCH_ERR); + goto error; + } + edac_dbg(1, "System Address, processor bus- PCI Bus ID: %s %x:%x\n", pci_name(pvt->pci_dev_16_0_fsb_ctlr), pvt->pci_dev_16_0_fsb_ctlr->vendor, @@ -1160,7 +1162,7 @@ static void i7300_remove_one(struct pci_dev *pdev) * * Has only 8086:360c PCI ID */ -static DEFINE_PCI_DEVICE_TABLE(i7300_pci_tbl) = { +static const struct pci_device_id i7300_pci_tbl[] = { {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I7300_MCH_ERR)}, {0,} /* 0 terminated list. */ }; @@ -1207,7 +1209,7 @@ module_init(i7300_init); module_exit(i7300_exit); MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); MODULE_AUTHOR("Red Hat Inc. (http://www.redhat.com)"); MODULE_DESCRIPTION("MC Driver for Intel I7300 memory controllers - " I7300_REVISION); diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c index 80a963d64e5..9cd0b301f81 100644 --- a/drivers/edac/i7core_edac.c +++ b/drivers/edac/i7core_edac.c @@ -9,7 +9,7 @@ * GNU General Public License version 2 only. * * Copyright (c) 2009-2010 by: - * Mauro Carvalho Chehab <mchehab@redhat.com> + * Mauro Carvalho Chehab * * Red Hat Inc. http://www.redhat.com * @@ -394,7 +394,7 @@ static const struct pci_id_table pci_dev_table[] = { /* * pci_device_id table for which devices we are looking for */ -static DEFINE_PCI_DEVICE_TABLE(i7core_pci_tbl) = { +static const struct pci_device_id i7core_pci_tbl[] = { {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_X58_HUB_MGMT)}, {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_LYNNFIELD_QPI_LINK0)}, {0,} /* 0 terminated list. */ @@ -1334,14 +1334,19 @@ static int i7core_get_onedevice(struct pci_dev **prev, * is at addr 8086:2c40, instead of 8086:2c41. So, we need * to probe for the alternate address in case of failure */ - if (dev_descr->dev_id == PCI_DEVICE_ID_INTEL_I7_NONCORE && !pdev) + if (dev_descr->dev_id == PCI_DEVICE_ID_INTEL_I7_NONCORE && !pdev) { + pci_dev_get(*prev); /* pci_get_device will put it */ pdev = pci_get_device(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_I7_NONCORE_ALT, *prev); + } - if (dev_descr->dev_id == PCI_DEVICE_ID_INTEL_LYNNFIELD_NONCORE && !pdev) + if (dev_descr->dev_id == PCI_DEVICE_ID_INTEL_LYNNFIELD_NONCORE && + !pdev) { + pci_dev_get(*prev); /* pci_get_device will put it */ pdev = pci_get_device(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_LYNNFIELD_NONCORE_ALT, *prev); + } if (!pdev) { if (*prev) { @@ -1703,7 +1708,7 @@ static void i7core_mce_output_error(struct mem_ctl_info *mci, const struct mce *m) { struct i7core_pvt *pvt = mci->pvt_info; - char *type, *optype, *err; + char *optype, *err; enum hw_event_mc_err_type tp_event; unsigned long error = m->status & 0x1ff0000l; bool uncorrected_error = m->mcgstatus & 1ll << 61; @@ -1716,15 +1721,11 @@ static void i7core_mce_output_error(struct mem_ctl_info *mci, u32 errnum = find_first_bit(&error, 32); if (uncorrected_error) { - if (ripv) { - type = "FATAL"; + if (ripv) tp_event = HW_EVENT_ERR_FATAL; - } else { - type = "NON_FATAL"; + else tp_event = HW_EVENT_ERR_UNCORRECTED; - } } else { - type = "CORRECTED"; tp_event = HW_EVENT_ERR_CORRECTED; } @@ -2456,7 +2457,7 @@ module_init(i7core_init); module_exit(i7core_exit); MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); MODULE_AUTHOR("Red Hat Inc. (http://www.redhat.com)"); MODULE_DESCRIPTION("MC Driver for Intel i7 Core memory controllers - " I7CORE_REVISION); diff --git a/drivers/edac/i82443bxgx_edac.c b/drivers/edac/i82443bxgx_edac.c index 57fdb77903b..d730e276d1a 100644 --- a/drivers/edac/i82443bxgx_edac.c +++ b/drivers/edac/i82443bxgx_edac.c @@ -386,7 +386,7 @@ static void i82443bxgx_edacmc_remove_one(struct pci_dev *pdev) EXPORT_SYMBOL_GPL(i82443bxgx_edacmc_remove_one); -static DEFINE_PCI_DEVICE_TABLE(i82443bxgx_pci_tbl) = { +static const struct pci_device_id i82443bxgx_pci_tbl[] = { {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443BX_0)}, {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443BX_2)}, {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443GX_0)}, diff --git a/drivers/edac/i82860_edac.c b/drivers/edac/i82860_edac.c index 3e3e431c830..3382f6344e4 100644 --- a/drivers/edac/i82860_edac.c +++ b/drivers/edac/i82860_edac.c @@ -288,7 +288,7 @@ static void i82860_remove_one(struct pci_dev *pdev) edac_mc_free(mci); } -static DEFINE_PCI_DEVICE_TABLE(i82860_pci_tbl) = { +static const struct pci_device_id i82860_pci_tbl[] = { { PCI_VEND_DEV(INTEL, 82860_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0, I82860}, diff --git a/drivers/edac/i82875p_edac.c b/drivers/edac/i82875p_edac.c index 2f8535fc451..64b68320249 100644 --- a/drivers/edac/i82875p_edac.c +++ b/drivers/edac/i82875p_edac.c @@ -275,7 +275,6 @@ static int i82875p_setup_overfl_dev(struct pci_dev *pdev, { struct pci_dev *dev; void __iomem *window; - int err; *ovrfl_pdev = NULL; *ovrfl_window = NULL; @@ -293,13 +292,8 @@ static int i82875p_setup_overfl_dev(struct pci_dev *pdev, if (dev == NULL) return 1; - err = pci_bus_add_device(dev); - if (err) { - i82875p_printk(KERN_ERR, - "%s(): pci_bus_add_device() Failed\n", - __func__); - } pci_bus_assign_resources(dev->bus); + pci_bus_add_device(dev); } *ovrfl_pdev = dev; @@ -406,8 +400,6 @@ static int i82875p_probe1(struct pci_dev *pdev, int dev_idx) edac_dbg(0, "\n"); - ovrfl_pdev = pci_get_device(PCI_VEND_DEV(INTEL, 82875_6), NULL); - if (i82875p_setup_overfl_dev(pdev, &ovrfl_pdev, &ovrfl_window)) return -ENODEV; drc = readl(ovrfl_window + I82875P_DRC); @@ -527,7 +519,7 @@ static void i82875p_remove_one(struct pci_dev *pdev) edac_mc_free(mci); } -static DEFINE_PCI_DEVICE_TABLE(i82875p_pci_tbl) = { +static const struct pci_device_id i82875p_pci_tbl[] = { { PCI_VEND_DEV(INTEL, 82875_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0, I82875P}, diff --git a/drivers/edac/i82975x_edac.c b/drivers/edac/i82975x_edac.c index 0c8d4b0eaa3..10b10521f62 100644 --- a/drivers/edac/i82975x_edac.c +++ b/drivers/edac/i82975x_edac.c @@ -628,7 +628,7 @@ static void i82975x_remove_one(struct pci_dev *pdev) edac_mc_free(mci); } -static DEFINE_PCI_DEVICE_TABLE(i82975x_pci_tbl) = { +static const struct pci_device_id i82975x_pci_tbl[] = { { PCI_VEND_DEV(INTEL, 82975_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0, I82975X diff --git a/drivers/edac/mce_amd.c b/drivers/edac/mce_amd.c index 30f7309446a..5f43620d580 100644 --- a/drivers/edac/mce_amd.c +++ b/drivers/edac/mce_amd.c @@ -6,7 +6,6 @@ static struct amd_decoder_ops *fam_ops; static u8 xec_mask = 0xf; -static u8 nb_err_cpumask = 0xf; static bool report_gart_errors; static void (*nb_bus_decoder)(int node_id, struct mce *m); @@ -741,6 +740,36 @@ int amd_decode_mce(struct notifier_block *nb, unsigned long val, void *data) if (amd_filter_mce(m)) return NOTIFY_STOP; + pr_emerg(HW_ERR "%s\n", decode_error_status(m)); + + pr_emerg(HW_ERR "CPU:%d (%x:%x:%x) MC%d_STATUS[%s|%s|%s|%s|%s", + m->extcpu, + c->x86, c->x86_model, c->x86_mask, + m->bank, + ((m->status & MCI_STATUS_OVER) ? "Over" : "-"), + ((m->status & MCI_STATUS_UC) ? "UE" : "CE"), + ((m->status & MCI_STATUS_MISCV) ? "MiscV" : "-"), + ((m->status & MCI_STATUS_PCC) ? "PCC" : "-"), + ((m->status & MCI_STATUS_ADDRV) ? "AddrV" : "-")); + + if (c->x86 == 0x15 || c->x86 == 0x16) + pr_cont("|%s|%s", + ((m->status & MCI_STATUS_DEFERRED) ? "Deferred" : "-"), + ((m->status & MCI_STATUS_POISON) ? "Poison" : "-")); + + /* do the two bits[14:13] together */ + ecc = (m->status >> 45) & 0x3; + if (ecc) + pr_cont("|%sECC", ((ecc == 2) ? "C" : "U")); + + pr_cont("]: 0x%016llx\n", m->status); + + if (m->status & MCI_STATUS_ADDRV) + pr_emerg(HW_ERR "MC%d_ADDR: 0x%016llx\n", m->bank, m->addr); + + if (!fam_ops) + goto err_code; + switch (m->bank) { case 0: decode_mc0_mce(m); @@ -774,33 +803,7 @@ int amd_decode_mce(struct notifier_block *nb, unsigned long val, void *data) break; } - pr_emerg(HW_ERR "Error Status: %s\n", decode_error_status(m)); - - pr_emerg(HW_ERR "CPU:%d (%x:%x:%x) MC%d_STATUS[%s|%s|%s|%s|%s", - m->extcpu, - c->x86, c->x86_model, c->x86_mask, - m->bank, - ((m->status & MCI_STATUS_OVER) ? "Over" : "-"), - ((m->status & MCI_STATUS_UC) ? "UE" : "CE"), - ((m->status & MCI_STATUS_MISCV) ? "MiscV" : "-"), - ((m->status & MCI_STATUS_PCC) ? "PCC" : "-"), - ((m->status & MCI_STATUS_ADDRV) ? "AddrV" : "-")); - - if (c->x86 == 0x15 || c->x86 == 0x16) - pr_cont("|%s|%s", - ((m->status & MCI_STATUS_DEFERRED) ? "Deferred" : "-"), - ((m->status & MCI_STATUS_POISON) ? "Poison" : "-")); - - /* do the two bits[14:13] together */ - ecc = (m->status >> 45) & 0x3; - if (ecc) - pr_cont("|%sECC", ((ecc == 2) ? "C" : "U")); - - pr_cont("]: 0x%016llx\n", m->status); - - if (m->status & MCI_STATUS_ADDRV) - pr_emerg(HW_ERR "MC%d_ADDR: 0x%016llx\n", m->bank, m->addr); - + err_code: amd_decode_err_code(m->status & 0xffff); return NOTIFY_STOP; @@ -816,10 +819,7 @@ static int __init mce_amd_init(void) struct cpuinfo_x86 *c = &boot_cpu_data; if (c->x86_vendor != X86_VENDOR_AMD) - return 0; - - if (c->x86 < 0xf || c->x86 > 0x16) - return 0; + return -ENODEV; fam_ops = kzalloc(sizeof(struct amd_decoder_ops), GFP_KERNEL); if (!fam_ops) @@ -851,7 +851,6 @@ static int __init mce_amd_init(void) break; case 0x14: - nb_err_cpumask = 0x3; fam_ops->mc0_mce = cat_mc0_mce; fam_ops->mc1_mce = cat_mc1_mce; fam_ops->mc2_mce = k8_mc2_mce; @@ -874,7 +873,7 @@ static int __init mce_amd_init(void) default: printk(KERN_WARNING "Huh? What family is it: 0x%x?!\n", c->x86); kfree(fam_ops); - return -EINVAL; + fam_ops = NULL; } pr_info("MCE: In-kernel MCE decoding enabled.\n"); diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c index fd46b0bd5f2..f4aec2e6ef5 100644 --- a/drivers/edac/mpc85xx_edac.c +++ b/drivers/edac/mpc85xx_edac.c @@ -1,6 +1,8 @@ /* * Freescale MPC85xx Memory Controller kenel module * + * Parts Copyrighted (c) 2013 by Freescale Semiconductor, Inc. + * * Author: Dave Jiang <djiang@mvista.com> * * 2006-2007 (c) MontaVista Software, Inc. This file is licensed under @@ -196,6 +198,42 @@ static void mpc85xx_pci_check(struct edac_pci_ctl_info *pci) edac_pci_handle_npe(pci, pci->ctl_name); } +static void mpc85xx_pcie_check(struct edac_pci_ctl_info *pci) +{ + struct mpc85xx_pci_pdata *pdata = pci->pvt_info; + u32 err_detect; + + err_detect = in_be32(pdata->pci_vbase + MPC85XX_PCI_ERR_DR); + + pr_err("PCIe error(s) detected\n"); + pr_err("PCIe ERR_DR register: 0x%08x\n", err_detect); + pr_err("PCIe ERR_CAP_STAT register: 0x%08x\n", + in_be32(pdata->pci_vbase + MPC85XX_PCI_GAS_TIMR)); + pr_err("PCIe ERR_CAP_R0 register: 0x%08x\n", + in_be32(pdata->pci_vbase + MPC85XX_PCIE_ERR_CAP_R0)); + pr_err("PCIe ERR_CAP_R1 register: 0x%08x\n", + in_be32(pdata->pci_vbase + MPC85XX_PCIE_ERR_CAP_R1)); + pr_err("PCIe ERR_CAP_R2 register: 0x%08x\n", + in_be32(pdata->pci_vbase + MPC85XX_PCIE_ERR_CAP_R2)); + pr_err("PCIe ERR_CAP_R3 register: 0x%08x\n", + in_be32(pdata->pci_vbase + MPC85XX_PCIE_ERR_CAP_R3)); + + /* clear error bits */ + out_be32(pdata->pci_vbase + MPC85XX_PCI_ERR_DR, err_detect); +} + +static int mpc85xx_pcie_find_capability(struct device_node *np) +{ + struct pci_controller *hose; + + if (!np) + return -EINVAL; + + hose = pci_find_hose_for_OF_device(np); + + return early_find_capability(hose, 0, 0, PCI_CAP_ID_EXP); +} + static irqreturn_t mpc85xx_pci_isr(int irq, void *dev_id) { struct edac_pci_ctl_info *pci = dev_id; @@ -207,7 +245,10 @@ static irqreturn_t mpc85xx_pci_isr(int irq, void *dev_id) if (!err_detect) return IRQ_NONE; - mpc85xx_pci_check(pci); + if (pdata->is_pcie) + mpc85xx_pcie_check(pci); + else + mpc85xx_pci_check(pci); return IRQ_HANDLED; } @@ -239,14 +280,22 @@ int mpc85xx_pci_err_probe(struct platform_device *op) pdata = pci->pvt_info; pdata->name = "mpc85xx_pci_err"; pdata->irq = NO_IRQ; + + if (mpc85xx_pcie_find_capability(op->dev.of_node) > 0) + pdata->is_pcie = true; + dev_set_drvdata(&op->dev, pci); pci->dev = &op->dev; pci->mod_name = EDAC_MOD_STR; pci->ctl_name = pdata->name; pci->dev_name = dev_name(&op->dev); - if (edac_op_state == EDAC_OPSTATE_POLL) - pci->edac_check = mpc85xx_pci_check; + if (edac_op_state == EDAC_OPSTATE_POLL) { + if (pdata->is_pcie) + pci->edac_check = mpc85xx_pcie_check; + else + pci->edac_check = mpc85xx_pci_check; + } pdata->edac_idx = edac_pci_idx++; @@ -275,16 +324,26 @@ int mpc85xx_pci_err_probe(struct platform_device *op) goto err; } - orig_pci_err_cap_dr = - in_be32(pdata->pci_vbase + MPC85XX_PCI_ERR_CAP_DR); + if (pdata->is_pcie) { + orig_pci_err_cap_dr = + in_be32(pdata->pci_vbase + MPC85XX_PCI_ERR_ADDR); + out_be32(pdata->pci_vbase + MPC85XX_PCI_ERR_ADDR, ~0); + orig_pci_err_en = + in_be32(pdata->pci_vbase + MPC85XX_PCI_ERR_EN); + out_be32(pdata->pci_vbase + MPC85XX_PCI_ERR_EN, 0); + } else { + orig_pci_err_cap_dr = + in_be32(pdata->pci_vbase + MPC85XX_PCI_ERR_CAP_DR); - /* PCI master abort is expected during config cycles */ - out_be32(pdata->pci_vbase + MPC85XX_PCI_ERR_CAP_DR, 0x40); + /* PCI master abort is expected during config cycles */ + out_be32(pdata->pci_vbase + MPC85XX_PCI_ERR_CAP_DR, 0x40); - orig_pci_err_en = in_be32(pdata->pci_vbase + MPC85XX_PCI_ERR_EN); + orig_pci_err_en = + in_be32(pdata->pci_vbase + MPC85XX_PCI_ERR_EN); - /* disable master abort reporting */ - out_be32(pdata->pci_vbase + MPC85XX_PCI_ERR_EN, ~0x40); + /* disable master abort reporting */ + out_be32(pdata->pci_vbase + MPC85XX_PCI_ERR_EN, ~0x40); + } /* clear error bits */ out_be32(pdata->pci_vbase + MPC85XX_PCI_ERR_DR, ~0); @@ -297,7 +356,8 @@ int mpc85xx_pci_err_probe(struct platform_device *op) if (edac_op_state == EDAC_OPSTATE_INT) { pdata->irq = irq_of_parse_and_map(op->dev.of_node, 0); res = devm_request_irq(&op->dev, pdata->irq, - mpc85xx_pci_isr, IRQF_DISABLED, + mpc85xx_pci_isr, + IRQF_SHARED, "[EDAC] PCI err", pci); if (res < 0) { printk(KERN_ERR @@ -312,6 +372,22 @@ int mpc85xx_pci_err_probe(struct platform_device *op) pdata->irq); } + if (pdata->is_pcie) { + /* + * Enable all PCIe error interrupt & error detect except invalid + * PEX_CONFIG_ADDR/PEX_CONFIG_DATA access interrupt generation + * enable bit and invalid PEX_CONFIG_ADDR/PEX_CONFIG_DATA access + * detection enable bit. Because PCIe bus code to initialize and + * configure these PCIe devices on booting will use some invalid + * PEX_CONFIG_ADDR/PEX_CONFIG_DATA, edac driver prints the much + * notice information. So disable this detect to fix ugly print. + */ + out_be32(pdata->pci_vbase + MPC85XX_PCI_ERR_EN, ~0 + & ~PEX_ERR_ICCAIE_EN_BIT); + out_be32(pdata->pci_vbase + MPC85XX_PCI_ERR_ADDR, 0 + | PEX_ERR_ICCAD_DISR_BIT); + } + devres_remove_group(&op->dev, mpc85xx_pci_err_probe); edac_dbg(3, "success\n"); printk(KERN_INFO EDAC_MOD_STR " PCI err registered\n"); @@ -557,7 +633,7 @@ static int mpc85xx_l2_err_probe(struct platform_device *op) if (edac_op_state == EDAC_OPSTATE_INT) { pdata->irq = irq_of_parse_and_map(op->dev.of_node, 0); res = devm_request_irq(&op->dev, pdata->irq, - mpc85xx_l2_isr, IRQF_DISABLED, + mpc85xx_l2_isr, 0, "[EDAC] L2 err", edac_dev); if (res < 0) { printk(KERN_ERR @@ -1057,7 +1133,7 @@ static int mpc85xx_mc_err_probe(struct platform_device *op) pdata->irq = irq_of_parse_and_map(op->dev.of_node, 0); res = devm_request_irq(&op->dev, pdata->irq, mpc85xx_mc_isr, - IRQF_DISABLED | IRQF_SHARED, + IRQF_SHARED, "[EDAC] MC err", mci); if (res < 0) { printk(KERN_ERR "%s: Unable to request irq %d for " diff --git a/drivers/edac/mpc85xx_edac.h b/drivers/edac/mpc85xx_edac.h index 932016f2cf0..8c625643622 100644 --- a/drivers/edac/mpc85xx_edac.h +++ b/drivers/edac/mpc85xx_edac.h @@ -134,13 +134,19 @@ #define MPC85XX_PCI_ERR_DR 0x0000 #define MPC85XX_PCI_ERR_CAP_DR 0x0004 #define MPC85XX_PCI_ERR_EN 0x0008 +#define PEX_ERR_ICCAIE_EN_BIT 0x00020000 #define MPC85XX_PCI_ERR_ATTRIB 0x000c #define MPC85XX_PCI_ERR_ADDR 0x0010 +#define PEX_ERR_ICCAD_DISR_BIT 0x00020000 #define MPC85XX_PCI_ERR_EXT_ADDR 0x0014 #define MPC85XX_PCI_ERR_DL 0x0018 #define MPC85XX_PCI_ERR_DH 0x001c #define MPC85XX_PCI_GAS_TIMR 0x0020 #define MPC85XX_PCI_PCIX_TIMR 0x0024 +#define MPC85XX_PCIE_ERR_CAP_R0 0x0028 +#define MPC85XX_PCIE_ERR_CAP_R1 0x002c +#define MPC85XX_PCIE_ERR_CAP_R2 0x0030 +#define MPC85XX_PCIE_ERR_CAP_R3 0x0034 struct mpc85xx_mc_pdata { char *name; @@ -158,6 +164,7 @@ struct mpc85xx_l2_pdata { struct mpc85xx_pci_pdata { char *name; + bool is_pcie; int edac_idx; void __iomem *pci_vbase; int irq; diff --git a/drivers/edac/octeon_edac-lmc.c b/drivers/edac/octeon_edac-lmc.c index 93412d6b3af..4bd10f94f06 100644 --- a/drivers/edac/octeon_edac-lmc.c +++ b/drivers/edac/octeon_edac-lmc.c @@ -5,12 +5,16 @@ * * Copyright (C) 2009 Wind River Systems, * written by Ralf Baechle <ralf@linux-mips.org> + * + * Copyright (c) 2013 by Cisco Systems, Inc. + * All rights reserved. */ #include <linux/module.h> #include <linux/init.h> #include <linux/slab.h> #include <linux/io.h> #include <linux/edac.h> +#include <linux/ctype.h> #include <asm/octeon/octeon.h> #include <asm/octeon/cvmx-lmcx-defs.h> @@ -20,6 +24,18 @@ #define OCTEON_MAX_MC 4 +#define to_mci(k) container_of(k, struct mem_ctl_info, dev) + +struct octeon_lmc_pvt { + unsigned long inject; + unsigned long error_type; + unsigned long dimm; + unsigned long rank; + unsigned long bank; + unsigned long row; + unsigned long col; +}; + static void octeon_lmc_edac_poll(struct mem_ctl_info *mci) { union cvmx_lmcx_mem_cfg0 cfg0; @@ -55,14 +71,31 @@ static void octeon_lmc_edac_poll(struct mem_ctl_info *mci) static void octeon_lmc_edac_poll_o2(struct mem_ctl_info *mci) { + struct octeon_lmc_pvt *pvt = mci->pvt_info; union cvmx_lmcx_int int_reg; bool do_clear = false; char msg[64]; - int_reg.u64 = cvmx_read_csr(CVMX_LMCX_INT(mci->mc_idx)); + if (!pvt->inject) + int_reg.u64 = cvmx_read_csr(CVMX_LMCX_INT(mci->mc_idx)); + else { + if (pvt->error_type == 1) + int_reg.s.sec_err = 1; + if (pvt->error_type == 2) + int_reg.s.ded_err = 1; + } + if (int_reg.s.sec_err || int_reg.s.ded_err) { union cvmx_lmcx_fadr fadr; - fadr.u64 = cvmx_read_csr(CVMX_LMCX_FADR(mci->mc_idx)); + if (likely(!pvt->inject)) + fadr.u64 = cvmx_read_csr(CVMX_LMCX_FADR(mci->mc_idx)); + else { + fadr.cn61xx.fdimm = pvt->dimm; + fadr.cn61xx.fbunk = pvt->rank; + fadr.cn61xx.fbank = pvt->bank; + fadr.cn61xx.frow = pvt->row; + fadr.cn61xx.fcol = pvt->col; + } snprintf(msg, sizeof(msg), "DIMM %d rank %d bank %d row %d col %d", fadr.cn61xx.fdimm, fadr.cn61xx.fbunk, @@ -82,8 +115,128 @@ static void octeon_lmc_edac_poll_o2(struct mem_ctl_info *mci) int_reg.s.ded_err = -1; /* Done, re-arm */ do_clear = true; } - if (do_clear) - cvmx_write_csr(CVMX_LMCX_INT(mci->mc_idx), int_reg.u64); + + if (do_clear) { + if (likely(!pvt->inject)) + cvmx_write_csr(CVMX_LMCX_INT(mci->mc_idx), int_reg.u64); + else + pvt->inject = 0; + } +} + +/************************ MC SYSFS parts ***********************************/ + +/* Only a couple naming differences per template, so very similar */ +#define TEMPLATE_SHOW(reg) \ +static ssize_t octeon_mc_inject_##reg##_show(struct device *dev, \ + struct device_attribute *attr, \ + char *data) \ +{ \ + struct mem_ctl_info *mci = to_mci(dev); \ + struct octeon_lmc_pvt *pvt = mci->pvt_info; \ + return sprintf(data, "%016llu\n", (u64)pvt->reg); \ +} + +#define TEMPLATE_STORE(reg) \ +static ssize_t octeon_mc_inject_##reg##_store(struct device *dev, \ + struct device_attribute *attr, \ + const char *data, size_t count) \ +{ \ + struct mem_ctl_info *mci = to_mci(dev); \ + struct octeon_lmc_pvt *pvt = mci->pvt_info; \ + if (isdigit(*data)) { \ + if (!kstrtoul(data, 0, &pvt->reg)) \ + return count; \ + } \ + return 0; \ +} + +TEMPLATE_SHOW(inject); +TEMPLATE_STORE(inject); +TEMPLATE_SHOW(dimm); +TEMPLATE_STORE(dimm); +TEMPLATE_SHOW(bank); +TEMPLATE_STORE(bank); +TEMPLATE_SHOW(rank); +TEMPLATE_STORE(rank); +TEMPLATE_SHOW(row); +TEMPLATE_STORE(row); +TEMPLATE_SHOW(col); +TEMPLATE_STORE(col); + +static ssize_t octeon_mc_inject_error_type_store(struct device *dev, + struct device_attribute *attr, + const char *data, + size_t count) +{ + struct mem_ctl_info *mci = to_mci(dev); + struct octeon_lmc_pvt *pvt = mci->pvt_info; + + if (!strncmp(data, "single", 6)) + pvt->error_type = 1; + else if (!strncmp(data, "double", 6)) + pvt->error_type = 2; + + return count; +} + +static ssize_t octeon_mc_inject_error_type_show(struct device *dev, + struct device_attribute *attr, + char *data) +{ + struct mem_ctl_info *mci = to_mci(dev); + struct octeon_lmc_pvt *pvt = mci->pvt_info; + if (pvt->error_type == 1) + return sprintf(data, "single"); + else if (pvt->error_type == 2) + return sprintf(data, "double"); + + return 0; +} + +static DEVICE_ATTR(inject, S_IRUGO | S_IWUSR, + octeon_mc_inject_inject_show, octeon_mc_inject_inject_store); +static DEVICE_ATTR(error_type, S_IRUGO | S_IWUSR, + octeon_mc_inject_error_type_show, octeon_mc_inject_error_type_store); +static DEVICE_ATTR(dimm, S_IRUGO | S_IWUSR, + octeon_mc_inject_dimm_show, octeon_mc_inject_dimm_store); +static DEVICE_ATTR(rank, S_IRUGO | S_IWUSR, + octeon_mc_inject_rank_show, octeon_mc_inject_rank_store); +static DEVICE_ATTR(bank, S_IRUGO | S_IWUSR, + octeon_mc_inject_bank_show, octeon_mc_inject_bank_store); +static DEVICE_ATTR(row, S_IRUGO | S_IWUSR, + octeon_mc_inject_row_show, octeon_mc_inject_row_store); +static DEVICE_ATTR(col, S_IRUGO | S_IWUSR, + octeon_mc_inject_col_show, octeon_mc_inject_col_store); + + +static int octeon_set_mc_sysfs_attributes(struct mem_ctl_info *mci) +{ + int rc; + + rc = device_create_file(&mci->dev, &dev_attr_inject); + if (rc < 0) + return rc; + rc = device_create_file(&mci->dev, &dev_attr_error_type); + if (rc < 0) + return rc; + rc = device_create_file(&mci->dev, &dev_attr_dimm); + if (rc < 0) + return rc; + rc = device_create_file(&mci->dev, &dev_attr_rank); + if (rc < 0) + return rc; + rc = device_create_file(&mci->dev, &dev_attr_bank); + if (rc < 0) + return rc; + rc = device_create_file(&mci->dev, &dev_attr_row); + if (rc < 0) + return rc; + rc = device_create_file(&mci->dev, &dev_attr_col); + if (rc < 0) + return rc; + + return 0; } static int octeon_lmc_edac_probe(struct platform_device *pdev) @@ -92,6 +245,8 @@ static int octeon_lmc_edac_probe(struct platform_device *pdev) struct edac_mc_layer layers[1]; int mc = pdev->id; + opstate_init(); + layers[0].type = EDAC_MC_LAYER_CHANNEL; layers[0].size = 1; layers[0].is_virt_csrow = false; @@ -105,7 +260,7 @@ static int octeon_lmc_edac_probe(struct platform_device *pdev) return 0; } - mci = edac_mc_alloc(mc, ARRAY_SIZE(layers), layers, 0); + mci = edac_mc_alloc(mc, ARRAY_SIZE(layers), layers, sizeof(struct octeon_lmc_pvt)); if (!mci) return -ENXIO; @@ -122,6 +277,12 @@ static int octeon_lmc_edac_probe(struct platform_device *pdev) return -ENXIO; } + if (octeon_set_mc_sysfs_attributes(mci)) { + dev_err(&pdev->dev, "octeon_set_mc_sysfs_attributes() failed\n"); + return -ENXIO; + } + + cfg0.u64 = cvmx_read_csr(CVMX_LMCX_MEM_CFG0(mc)); cfg0.s.intr_ded_ena = 0; /* We poll */ cfg0.s.intr_sec_ena = 0; @@ -137,7 +298,7 @@ static int octeon_lmc_edac_probe(struct platform_device *pdev) return 0; } - mci = edac_mc_alloc(mc, ARRAY_SIZE(layers), layers, 0); + mci = edac_mc_alloc(mc, ARRAY_SIZE(layers), layers, sizeof(struct octeon_lmc_pvt)); if (!mci) return -ENXIO; @@ -154,6 +315,12 @@ static int octeon_lmc_edac_probe(struct platform_device *pdev) return -ENXIO; } + if (octeon_set_mc_sysfs_attributes(mci)) { + dev_err(&pdev->dev, "octeon_set_mc_sysfs_attributes() failed\n"); + return -ENXIO; + } + + en.u64 = cvmx_read_csr(CVMX_LMCX_MEM_CFG0(mc)); en.s.intr_ded_ena = 0; /* We poll */ en.s.intr_sec_ena = 0; diff --git a/drivers/edac/r82600_edac.c b/drivers/edac/r82600_edac.c index 2fd6a549090..8f936bc7a01 100644 --- a/drivers/edac/r82600_edac.c +++ b/drivers/edac/r82600_edac.c @@ -383,7 +383,7 @@ static void r82600_remove_one(struct pci_dev *pdev) edac_mc_free(mci); } -static DEFINE_PCI_DEVICE_TABLE(r82600_pci_tbl) = { +static const struct pci_device_id r82600_pci_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_RADISYS, R82600_BRIDGE_ID) }, diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c index d7f1b57bd3b..deea0dc9999 100644 --- a/drivers/edac/sb_edac.c +++ b/drivers/edac/sb_edac.c @@ -7,7 +7,7 @@ * GNU General Public License version 2 only. * * Copyright (c) 2011 by: - * Mauro Carvalho Chehab <mchehab@redhat.com> + * Mauro Carvalho Chehab */ #include <linux/module.h> @@ -461,7 +461,7 @@ static const struct pci_id_table pci_dev_descr_ibridge_table[] = { /* * pci_device_id table for which devices we are looking for */ -static DEFINE_PCI_DEVICE_TABLE(sbridge_pci_tbl) = { +static const struct pci_device_id sbridge_pci_tbl[] = { {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TA)}, {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TA)}, {0,} /* 0 terminated list. */ @@ -915,7 +915,7 @@ static void get_memory_layout(const struct mem_ctl_info *mci) } } -struct mem_ctl_info *get_mci_for_node_id(u8 node_id) +static struct mem_ctl_info *get_mci_for_node_id(u8 node_id) { struct sbridge_dev *sbridge_dev; @@ -1263,7 +1263,7 @@ static int sbridge_get_onedevice(struct pci_dev **prev, struct pci_dev *pdev = NULL; u8 bus = 0; - sbridge_printk(KERN_INFO, + sbridge_printk(KERN_DEBUG, "Seeking for: dev %02x.%d PCI ID %04x:%04x\n", dev_descr->dev, dev_descr->func, PCI_VENDOR_ID_INTEL, dev_descr->dev_id); @@ -1828,6 +1828,10 @@ static int sbridge_mce_check_error(struct notifier_block *nb, unsigned long val, struct mce *mce = (struct mce *)data; struct mem_ctl_info *mci; struct sbridge_pvt *pvt; + char *type; + + if (get_edac_report_status() == EDAC_REPORTING_DISABLED) + return NOTIFY_DONE; mci = get_mci_for_node_id(mce->socketid); if (!mci) @@ -1843,17 +1847,23 @@ static int sbridge_mce_check_error(struct notifier_block *nb, unsigned long val, if ((mce->status & 0xefff) >> 7 != 1) return NOTIFY_DONE; - printk("sbridge: HANDLING MCE MEMORY ERROR\n"); + if (mce->mcgstatus & MCG_STATUS_MCIP) + type = "Exception"; + else + type = "Event"; - printk("CPU %d: Machine Check Exception: %Lx Bank %d: %016Lx\n", - mce->extcpu, mce->mcgstatus, mce->bank, mce->status); - printk("TSC %llx ", mce->tsc); - printk("ADDR %llx ", mce->addr); - printk("MISC %llx ", mce->misc); + sbridge_mc_printk(mci, KERN_DEBUG, "HANDLING MCE MEMORY ERROR\n"); - printk("PROCESSOR %u:%x TIME %llu SOCKET %u APIC %x\n", - mce->cpuvendor, mce->cpuid, mce->time, - mce->socketid, mce->apicid); + sbridge_mc_printk(mci, KERN_DEBUG, "CPU %d: Machine Check %s: %Lx " + "Bank %d: %016Lx\n", mce->extcpu, type, + mce->mcgstatus, mce->bank, mce->status); + sbridge_mc_printk(mci, KERN_DEBUG, "TSC %llx ", mce->tsc); + sbridge_mc_printk(mci, KERN_DEBUG, "ADDR %llx ", mce->addr); + sbridge_mc_printk(mci, KERN_DEBUG, "MISC %llx ", mce->misc); + + sbridge_mc_printk(mci, KERN_DEBUG, "PROCESSOR %u:%x TIME %llu SOCKET " + "%u APIC %x\n", mce->cpuvendor, mce->cpuid, + mce->time, mce->socketid, mce->apicid); /* Only handle if it is the right mc controller */ if (cpu_data(mce->cpu).phys_proc_id != pvt->sbridge_dev->mc) @@ -2142,9 +2152,10 @@ static int __init sbridge_init(void) opstate_init(); pci_rc = pci_register_driver(&sbridge_driver); - if (pci_rc >= 0) { mce_register_decode_chain(&sbridge_mce_dec); + if (get_edac_report_status() == EDAC_REPORTING_DISABLED) + sbridge_printk(KERN_WARNING, "Loading driver, error reporting disabled.\n"); return 0; } @@ -2172,7 +2183,7 @@ module_param(edac_op_state, int, 0444); MODULE_PARM_DESC(edac_op_state, "EDAC Error Reporting state: 0=Poll,1=NMI"); MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Mauro Carvalho Chehab <mchehab@redhat.com>"); +MODULE_AUTHOR("Mauro Carvalho Chehab"); MODULE_AUTHOR("Red Hat Inc. (http://www.redhat.com)"); MODULE_DESCRIPTION("MC Driver for Intel Sandy Bridge and Ivy Bridge memory controllers - " SBRIDGE_REVISION); diff --git a/drivers/edac/x38_edac.c b/drivers/edac/x38_edac.c index 1a4df82376b..4891b450830 100644 --- a/drivers/edac/x38_edac.c +++ b/drivers/edac/x38_edac.c @@ -448,7 +448,7 @@ static void x38_remove_one(struct pci_dev *pdev) edac_mc_free(mci); } -static DEFINE_PCI_DEVICE_TABLE(x38_pci_tbl) = { +static const struct pci_device_id x38_pci_tbl[] = { { PCI_VEND_DEV(INTEL, X38_HB), PCI_ANY_ID, PCI_ANY_ID, 0, 0, X38}, |