diff options
Diffstat (limited to 'drivers/edac')
-rw-r--r-- | drivers/edac/Kconfig | 2 | ||||
-rw-r--r-- | drivers/edac/amd76x_edac.c | 7 | ||||
-rw-r--r-- | drivers/edac/e752x_edac.c | 220 | ||||
-rw-r--r-- | drivers/edac/e7xxx_edac.c | 13 | ||||
-rw-r--r-- | drivers/edac/edac_device.c | 33 | ||||
-rw-r--r-- | drivers/edac/edac_mc.c | 23 | ||||
-rw-r--r-- | drivers/edac/edac_module.h | 1 | ||||
-rw-r--r-- | drivers/edac/edac_pci.c | 8 | ||||
-rw-r--r-- | drivers/edac/edac_pci_sysfs.c | 11 | ||||
-rw-r--r-- | drivers/edac/i3000_edac.c | 13 | ||||
-rw-r--r-- | drivers/edac/i5000_edac.c | 14 | ||||
-rw-r--r-- | drivers/edac/i82443bxgx_edac.c | 7 | ||||
-rw-r--r-- | drivers/edac/i82860_edac.c | 7 | ||||
-rw-r--r-- | drivers/edac/i82875p_edac.c | 9 | ||||
-rw-r--r-- | drivers/edac/i82975x_edac.c | 8 | ||||
-rw-r--r-- | drivers/edac/pasemi_edac.c | 6 | ||||
-rw-r--r-- | drivers/edac/r82600_edac.c | 7 |
17 files changed, 273 insertions, 116 deletions
diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig index 2b382990fe5..6e6c3c4aea6 100644 --- a/drivers/edac/Kconfig +++ b/drivers/edac/Kconfig @@ -67,7 +67,7 @@ config EDAC_E7XXX E7205, E7500, E7501 and E7505 server chipsets. config EDAC_E752X - tristate "Intel e752x (e7520, e7525, e7320)" + tristate "Intel e752x (e7520, e7525, e7320) and 3100" depends on EDAC_MM_EDAC && PCI && X86 && HOTPLUG help Support for error detection and correction on the Intel diff --git a/drivers/edac/amd76x_edac.c b/drivers/edac/amd76x_edac.c index f2207541059..2b95f1a3edf 100644 --- a/drivers/edac/amd76x_edac.c +++ b/drivers/edac/amd76x_edac.c @@ -17,6 +17,7 @@ #include <linux/pci.h> #include <linux/pci_ids.h> #include <linux/slab.h> +#include <linux/edac.h> #include "edac_core.h" #define AMD76X_REVISION " Ver: 2.0.2 " __DATE__ @@ -344,6 +345,9 @@ static struct pci_driver amd76x_driver = { static int __init amd76x_init(void) { + /* Ensure that the OPSTATE is set correctly for POLL or NMI */ + opstate_init(); + return pci_register_driver(&amd76x_driver); } @@ -358,3 +362,6 @@ module_exit(amd76x_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Linux Networx (http://lnxi.com) Thayne Harbaugh"); MODULE_DESCRIPTION("MC support for AMD 76x memory controllers"); + +module_param(edac_op_state, int, 0444); +MODULE_PARM_DESC(edac_op_state, "EDAC Error Reporting state: 0=Poll,1=NMI"); diff --git a/drivers/edac/e752x_edac.c b/drivers/edac/e752x_edac.c index 6eb434749cd..c94a0eb492c 100644 --- a/drivers/edac/e752x_edac.c +++ b/drivers/edac/e752x_edac.c @@ -29,6 +29,7 @@ #define EDAC_MOD_STR "e752x_edac" static int force_function_unhide; +static int sysbus_parity = -1; static struct edac_pci_ctl_info *e752x_pci; @@ -62,6 +63,14 @@ static struct edac_pci_ctl_info *e752x_pci; #define PCI_DEVICE_ID_INTEL_7320_1_ERR 0x3593 #endif /* PCI_DEVICE_ID_INTEL_7320_1_ERR */ +#ifndef PCI_DEVICE_ID_INTEL_3100_0 +#define PCI_DEVICE_ID_INTEL_3100_0 0x35B0 +#endif /* PCI_DEVICE_ID_INTEL_3100_0 */ + +#ifndef PCI_DEVICE_ID_INTEL_3100_1_ERR +#define PCI_DEVICE_ID_INTEL_3100_1_ERR 0x35B1 +#endif /* PCI_DEVICE_ID_INTEL_3100_1_ERR */ + #define E752X_NR_CSROWS 8 /* number of csrows */ /* E752X register addresses - device 0 function 0 */ @@ -152,6 +161,12 @@ static struct edac_pci_ctl_info *e752x_pci; /* error syndrome register (16b) */ #define E752X_DEVPRES1 0xF4 /* Device Present 1 register (8b) */ +/* 3100 IMCH specific register addresses - device 0 function 1 */ +#define I3100_NSI_FERR 0x48 /* NSI first error reg (32b) */ +#define I3100_NSI_NERR 0x4C /* NSI next error reg (32b) */ +#define I3100_NSI_SMICMD 0x54 /* NSI SMI command register (32b) */ +#define I3100_NSI_EMASK 0x90 /* NSI error mask register (32b) */ + /* ICH5R register addresses - device 30 function 0 */ #define ICH5R_PCI_STAT 0x06 /* PCI status register (16b) */ #define ICH5R_PCI_2ND_STAT 0x1E /* PCI status secondary reg (16b) */ @@ -160,7 +175,8 @@ static struct edac_pci_ctl_info *e752x_pci; enum e752x_chips { E7520 = 0, E7525 = 1, - E7320 = 2 + E7320 = 2, + I3100 = 3 }; struct e752x_pvt { @@ -185,8 +201,10 @@ struct e752x_dev_info { struct e752x_error_info { u32 ferr_global; u32 nerr_global; - u8 hi_ferr; - u8 hi_nerr; + u32 nsi_ferr; /* 3100 only */ + u32 nsi_nerr; /* 3100 only */ + u8 hi_ferr; /* all but 3100 */ + u8 hi_nerr; /* all but 3100 */ u16 sysbus_ferr; u16 sysbus_nerr; u8 buf_ferr; @@ -215,6 +233,10 @@ static const struct e752x_dev_info e752x_devs[] = { .err_dev = PCI_DEVICE_ID_INTEL_7320_1_ERR, .ctl_dev = PCI_DEVICE_ID_INTEL_7320_0, .ctl_name = "E7320"}, + [I3100] = { + .err_dev = PCI_DEVICE_ID_INTEL_3100_1_ERR, + .ctl_dev = PCI_DEVICE_ID_INTEL_3100_0, + .ctl_name = "3100"}, }; static unsigned long ctl_page_to_phys(struct mem_ctl_info *mci, @@ -402,7 +424,7 @@ static inline void process_threshold_ce(struct mem_ctl_info *mci, u16 error, static char *global_message[11] = { "PCI Express C1", "PCI Express C", "PCI Express B1", "PCI Express B", "PCI Express A1", "PCI Express A", - "DMA Controler", "HUB Interface", "System Bus", + "DMA Controler", "HUB or NS Interface", "System Bus", "DRAM Controler", "Internal Buffer" }; @@ -455,6 +477,63 @@ static inline void hub_error(int fatal, u8 errors, int *error_found, do_hub_error(fatal, errors); } +#define NSI_FATAL_MASK 0x0c080081 +#define NSI_NON_FATAL_MASK 0x23a0ba64 +#define NSI_ERR_MASK (NSI_FATAL_MASK | NSI_NON_FATAL_MASK) + +static char *nsi_message[30] = { + "NSI Link Down", /* NSI_FERR/NSI_NERR bit 0, fatal error */ + "", /* reserved */ + "NSI Parity Error", /* bit 2, non-fatal */ + "", /* reserved */ + "", /* reserved */ + "Correctable Error Message", /* bit 5, non-fatal */ + "Non-Fatal Error Message", /* bit 6, non-fatal */ + "Fatal Error Message", /* bit 7, fatal */ + "", /* reserved */ + "Receiver Error", /* bit 9, non-fatal */ + "", /* reserved */ + "Bad TLP", /* bit 11, non-fatal */ + "Bad DLLP", /* bit 12, non-fatal */ + "REPLAY_NUM Rollover", /* bit 13, non-fatal */ + "", /* reserved */ + "Replay Timer Timeout", /* bit 15, non-fatal */ + "", /* reserved */ + "", /* reserved */ + "", /* reserved */ + "Data Link Protocol Error", /* bit 19, fatal */ + "", /* reserved */ + "Poisoned TLP", /* bit 21, non-fatal */ + "", /* reserved */ + "Completion Timeout", /* bit 23, non-fatal */ + "Completer Abort", /* bit 24, non-fatal */ + "Unexpected Completion", /* bit 25, non-fatal */ + "Receiver Overflow", /* bit 26, fatal */ + "Malformed TLP", /* bit 27, fatal */ + "", /* reserved */ + "Unsupported Request" /* bit 29, non-fatal */ +}; + +static void do_nsi_error(int fatal, u32 errors) +{ + int i; + + for (i = 0; i < 30; i++) { + if (errors & (1 << i)) + printk(KERN_WARNING "%sError %s\n", + fatal_message[fatal], nsi_message[i]); + } +} + +static inline void nsi_error(int fatal, u32 errors, int *error_found, + int handle_error) +{ + *error_found = 1; + + if (handle_error) + do_nsi_error(fatal, errors); +} + static char *membuf_message[4] = { "Internal PMWB to DRAM parity", "Internal PMWB to System Bus Parity", @@ -546,6 +625,31 @@ static void e752x_check_hub_interface(struct e752x_error_info *info, } } +static void e752x_check_ns_interface(struct e752x_error_info *info, + int *error_found, int handle_error) +{ + u32 stat32; + + stat32 = info->nsi_ferr; + if (stat32 & NSI_ERR_MASK) { /* Error, so process */ + if (stat32 & NSI_FATAL_MASK) /* check for fatal errors */ + nsi_error(1, stat32 & NSI_FATAL_MASK, error_found, + handle_error); + if (stat32 & NSI_NON_FATAL_MASK) /* check for non-fatal ones */ + nsi_error(0, stat32 & NSI_NON_FATAL_MASK, error_found, + handle_error); + } + stat32 = info->nsi_nerr; + if (stat32 & NSI_ERR_MASK) { + if (stat32 & NSI_FATAL_MASK) + nsi_error(1, stat32 & NSI_FATAL_MASK, error_found, + handle_error); + if (stat32 & NSI_NON_FATAL_MASK) + nsi_error(0, stat32 & NSI_NON_FATAL_MASK, error_found, + handle_error); + } +} + static void e752x_check_sysbus(struct e752x_error_info *info, int *error_found, int handle_error) { @@ -653,7 +757,15 @@ static void e752x_get_error_info(struct mem_ctl_info *mci, pci_read_config_dword(dev, E752X_FERR_GLOBAL, &info->ferr_global); if (info->ferr_global) { - pci_read_config_byte(dev, E752X_HI_FERR, &info->hi_ferr); + if (pvt->dev_info->err_dev == PCI_DEVICE_ID_INTEL_3100_1_ERR) { + pci_read_config_dword(dev, I3100_NSI_FERR, + &info->nsi_ferr); + info->hi_ferr = 0; + } else { + pci_read_config_byte(dev, E752X_HI_FERR, + &info->hi_ferr); + info->nsi_ferr = 0; + } pci_read_config_word(dev, E752X_SYSBUS_FERR, &info->sysbus_ferr); pci_read_config_byte(dev, E752X_BUF_FERR, &info->buf_ferr); @@ -669,10 +781,15 @@ static void e752x_get_error_info(struct mem_ctl_info *mci, pci_read_config_dword(dev, E752X_DRAM_RETR_ADD, &info->dram_retr_add); + /* ignore the reserved bits just in case */ if (info->hi_ferr & 0x7f) pci_write_config_byte(dev, E752X_HI_FERR, info->hi_ferr); + if (info->nsi_ferr & NSI_ERR_MASK) + pci_write_config_dword(dev, I3100_NSI_FERR, + info->nsi_ferr); + if (info->sysbus_ferr) pci_write_config_word(dev, E752X_SYSBUS_FERR, info->sysbus_ferr); @@ -692,7 +809,15 @@ static void e752x_get_error_info(struct mem_ctl_info *mci, pci_read_config_dword(dev, E752X_NERR_GLOBAL, &info->nerr_global); if (info->nerr_global) { - pci_read_config_byte(dev, E752X_HI_NERR, &info->hi_nerr); + if (pvt->dev_info->err_dev == PCI_DEVICE_ID_INTEL_3100_1_ERR) { + pci_read_config_dword(dev, I3100_NSI_NERR, + &info->nsi_nerr); + info->hi_nerr = 0; + } else { + pci_read_config_byte(dev, E752X_HI_NERR, + &info->hi_nerr); + info->nsi_nerr = 0; + } pci_read_config_word(dev, E752X_SYSBUS_NERR, &info->sysbus_nerr); pci_read_config_byte(dev, E752X_BUF_NERR, &info->buf_nerr); @@ -706,6 +831,10 @@ static void e752x_get_error_info(struct mem_ctl_info *mci, pci_write_config_byte(dev, E752X_HI_NERR, info->hi_nerr); + if (info->nsi_nerr & NSI_ERR_MASK) + pci_write_config_dword(dev, I3100_NSI_NERR, + info->nsi_nerr); + if (info->sysbus_nerr) pci_write_config_word(dev, E752X_SYSBUS_NERR, info->sysbus_nerr); @@ -750,6 +879,7 @@ static int e752x_process_error_info(struct mem_ctl_info *mci, global_error(0, stat32, &error_found, handle_errors); e752x_check_hub_interface(info, &error_found, handle_errors); + e752x_check_ns_interface(info, &error_found, handle_errors); e752x_check_sysbus(info, &error_found, handle_errors); e752x_check_membuf(info, &error_found, handle_errors); e752x_check_dram(mci, info, &error_found, handle_errors); @@ -920,15 +1050,53 @@ fail: return 1; } +/* Setup system bus parity mask register. + * Sysbus parity supported on: + * e7320/e7520/e7525 + Xeon + * i3100 + Xeon/Celeron + * Sysbus parity not supported on: + * i3100 + Pentium M/Celeron M/Core Duo/Core2 Duo + */ +static void e752x_init_sysbus_parity_mask(struct e752x_pvt *pvt) +{ + char *cpu_id = cpu_data(0).x86_model_id; + struct pci_dev *dev = pvt->dev_d0f1; + int enable = 1; + + /* Allow module paramter override, else see if CPU supports parity */ + if (sysbus_parity != -1) { + enable = sysbus_parity; + } else if (cpu_id[0] && + ((strstr(cpu_id, "Pentium") && strstr(cpu_id, " M ")) || + (strstr(cpu_id, "Celeron") && strstr(cpu_id, " M ")) || + (strstr(cpu_id, "Core") && strstr(cpu_id, "Duo")))) { + e752x_printk(KERN_INFO, "System Bus Parity not " + "supported by CPU, disabling\n"); + enable = 0; + } + + if (enable) + pci_write_config_word(dev, E752X_SYSBUS_ERRMASK, 0x0000); + else + pci_write_config_word(dev, E752X_SYSBUS_ERRMASK, 0x0309); +} + static void e752x_init_error_reporting_regs(struct e752x_pvt *pvt) { struct pci_dev *dev; dev = pvt->dev_d0f1; /* Turn off error disable & SMI in case the BIOS turned it on */ - pci_write_config_byte(dev, E752X_HI_ERRMASK, 0x00); - pci_write_config_byte(dev, E752X_HI_SMICMD, 0x00); - pci_write_config_word(dev, E752X_SYSBUS_ERRMASK, 0x00); + if (pvt->dev_info->err_dev == PCI_DEVICE_ID_INTEL_3100_1_ERR) { + pci_write_config_dword(dev, I3100_NSI_EMASK, 0); + pci_write_config_dword(dev, I3100_NSI_SMICMD, 0); + } else { + pci_write_config_byte(dev, E752X_HI_ERRMASK, 0x00); + pci_write_config_byte(dev, E752X_HI_SMICMD, 0x00); + } + + e752x_init_sysbus_parity_mask(pvt); + pci_write_config_word(dev, E752X_SYSBUS_SMICMD, 0x00); pci_write_config_byte(dev, E752X_BUF_ERRMASK, 0x00); pci_write_config_byte(dev, E752X_BUF_SMICMD, 0x00); @@ -949,16 +1117,6 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx) debugf0("%s(): mci\n", __func__); debugf0("Starting Probe1\n"); - /* make sure error reporting method is sane */ - switch (edac_op_state) { - case EDAC_OPSTATE_POLL: - case EDAC_OPSTATE_NMI: - break; - default: - edac_op_state = EDAC_OPSTATE_POLL; - break; - } - /* check to see if device 0 function 1 is enabled; if it isn't, we * assume the BIOS has reserved it for a reason and is expecting * exclusive access, we take care not to violate that assumption and @@ -985,8 +1143,9 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx) debugf3("%s(): init mci\n", __func__); mci->mtype_cap = MEM_FLAG_RDDR; - mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED | - EDAC_FLAG_S4ECD4ED; + /* 3100 IMCH supports SECDEC only */ + mci->edac_ctl_cap = (dev_idx == I3100) ? EDAC_FLAG_SECDED : + (EDAC_FLAG_NONE | EDAC_FLAG_SECDED | EDAC_FLAG_S4ECD4ED); /* FIXME - what if different memory types are in different csrows? */ mci->mod_name = EDAC_MOD_STR; mci->mod_ver = E752X_REVISION; @@ -1018,7 +1177,10 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx) e752x_init_csrows(mci, pdev, ddrcsr); e752x_init_mem_map_table(pdev, pvt); - mci->edac_cap |= EDAC_FLAG_NONE; + if (dev_idx == I3100) + mci->edac_cap = EDAC_FLAG_SECDED; /* the only mode supported */ + else + mci->edac_cap |= EDAC_FLAG_NONE; debugf3("%s(): tolm, remapbase, remaplimit\n", __func__); /* load the top of low memory, remap base, and remap limit vars */ @@ -1110,6 +1272,9 @@ static const struct pci_device_id e752x_pci_tbl[] __devinitdata = { PCI_VEND_DEV(INTEL, 7320_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0, E7320}, { + PCI_VEND_DEV(INTEL, 3100_0), PCI_ANY_ID, PCI_ANY_ID, 0, 0, + I3100}, + { 0, } /* 0 terminated list. */ }; @@ -1128,6 +1293,10 @@ static int __init e752x_init(void) int pci_rc; debugf3("%s()\n", __func__); + + /* Ensure that the OPSTATE is set correctly for POLL or NMI */ + opstate_init(); + pci_rc = pci_register_driver(&e752x_driver); return (pci_rc < 0) ? pci_rc : 0; } @@ -1143,10 +1312,15 @@ module_exit(e752x_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Linux Networx (http://lnxi.com) Tom Zimmerman\n"); -MODULE_DESCRIPTION("MC support for Intel e752x memory controllers"); +MODULE_DESCRIPTION("MC support for Intel e752x/3100 memory controllers"); module_param(force_function_unhide, int, 0444); MODULE_PARM_DESC(force_function_unhide, "if BIOS sets Dev0:Fun1 up as hidden:" " 1=force unhide and hope BIOS doesn't fight driver for Dev0:Fun1 access"); + module_param(edac_op_state, int, 0444); MODULE_PARM_DESC(edac_op_state, "EDAC Error Reporting state: 0=Poll,1=NMI"); + +module_param(sysbus_parity, int, 0444); +MODULE_PARM_DESC(sysbus_parity, "0=disable system bus parity checking," + " 1=enable system bus parity checking, default=auto-detect"); diff --git a/drivers/edac/e7xxx_edac.c b/drivers/edac/e7xxx_edac.c index 96ecc492664..c7d11cc4e21 100644 --- a/drivers/edac/e7xxx_edac.c +++ b/drivers/edac/e7xxx_edac.c @@ -414,16 +414,6 @@ static int e7xxx_probe1(struct pci_dev *pdev, int dev_idx) debugf0("%s(): mci\n", __func__); - /* make sure error reporting method is sane */ - switch (edac_op_state) { - case EDAC_OPSTATE_POLL: - case EDAC_OPSTATE_NMI: - break; - default: - edac_op_state = EDAC_OPSTATE_POLL; - break; - } - pci_read_config_dword(pdev, E7XXX_DRC, &drc); drc_chan = dual_channel_active(drc, dev_idx); @@ -565,6 +555,9 @@ static struct pci_driver e7xxx_driver = { static int __init e7xxx_init(void) { + /* Ensure that the OPSTATE is set correctly for POLL or NMI */ + opstate_init(); + return pci_register_driver(&e7xxx_driver); } diff --git a/drivers/edac/edac_device.c b/drivers/edac/edac_device.c index b9552bc03de..63372fa7ecf 100644 --- a/drivers/edac/edac_device.c +++ b/drivers/edac/edac_device.c @@ -36,7 +36,7 @@ * is protected by the 'device_ctls_mutex' lock */ static DEFINE_MUTEX(device_ctls_mutex); -static struct list_head edac_device_list = LIST_HEAD_INIT(edac_device_list); +static LIST_HEAD(edac_device_list); #ifdef CONFIG_EDAC_DEBUG static void edac_device_dump_device(struct edac_device_ctl_info *edac_dev) @@ -375,37 +375,6 @@ static void del_edac_device_from_global_list(struct edac_device_ctl_info wait_for_completion(&edac_device->removal_complete); } -/** - * edac_device_find - * Search for a edac_device_ctl_info structure whose index is 'idx'. - * - * If found, return a pointer to the structure. - * Else return NULL. - * - * Caller must hold device_ctls_mutex. - */ -struct edac_device_ctl_info *edac_device_find(int idx) -{ - struct list_head *item; - struct edac_device_ctl_info *edac_dev; - - /* Iterate over list, looking for exact match of ID */ - list_for_each(item, &edac_device_list) { - edac_dev = list_entry(item, struct edac_device_ctl_info, link); - - if (edac_dev->dev_idx >= idx) { - if (edac_dev->dev_idx == idx) - return edac_dev; - - /* not on list, so terminate early */ - break; - } - } - - return NULL; -} -EXPORT_SYMBOL_GPL(edac_device_find); - /* * edac_device_workq_function * performs the operation scheduled by a workq request diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c index 063a1bffe38..a4cf1645f58 100644 --- a/drivers/edac/edac_mc.c +++ b/drivers/edac/edac_mc.c @@ -36,7 +36,7 @@ /* lock to memory controller's control array */ static DEFINE_MUTEX(mem_ctls_mutex); -static struct list_head mc_devices = LIST_HEAD_INIT(mc_devices); +static LIST_HEAD(mc_devices); #ifdef CONFIG_EDAC_DEBUG @@ -886,24 +886,3 @@ void edac_mc_handle_fbd_ce(struct mem_ctl_info *mci, mci->csrows[csrow].channels[channel].ce_count++; } EXPORT_SYMBOL(edac_mc_handle_fbd_ce); - -/* - * Iterate over all MC instances and check for ECC, et al, errors - */ -void edac_check_mc_devices(void) -{ - struct list_head *item; - struct mem_ctl_info *mci; - - debugf3("%s()\n", __func__); - mutex_lock(&mem_ctls_mutex); - - list_for_each(item, &mc_devices) { - mci = list_entry(item, struct mem_ctl_info, link); - - if (mci->edac_check != NULL) - mci->edac_check(mci); - } - - mutex_unlock(&mem_ctls_mutex); -} diff --git a/drivers/edac/edac_module.h b/drivers/edac/edac_module.h index cbc419c8ebc..233d4798c3a 100644 --- a/drivers/edac/edac_module.h +++ b/drivers/edac/edac_module.h @@ -27,7 +27,6 @@ extern int edac_mc_register_sysfs_main_kobj(struct mem_ctl_info *mci); extern void edac_mc_unregister_sysfs_main_kobj(struct mem_ctl_info *mci); extern int edac_create_sysfs_mci_device(struct mem_ctl_info *mci); extern void edac_remove_sysfs_mci_device(struct mem_ctl_info *mci); -extern void edac_check_mc_devices(void); extern int edac_get_log_ue(void); extern int edac_get_log_ce(void); extern int edac_get_panic_on_ue(void); diff --git a/drivers/edac/edac_pci.c b/drivers/edac/edac_pci.c index 32be43576a8..9b24340b52e 100644 --- a/drivers/edac/edac_pci.c +++ b/drivers/edac/edac_pci.c @@ -29,7 +29,7 @@ #include "edac_module.h" static DEFINE_MUTEX(edac_pci_ctls_mutex); -static struct list_head edac_pci_list = LIST_HEAD_INIT(edac_pci_list); +static LIST_HEAD(edac_pci_list); /* * edac_pci_alloc_ctl_info @@ -189,6 +189,9 @@ static void del_edac_pci_from_global_list(struct edac_pci_ctl_info *pci) wait_for_completion(&pci->complete); } +#if 0 +/* Older code, but might use in the future */ + /* * edac_pci_find() * Search for an edac_pci_ctl_info structure whose index is 'idx' @@ -219,6 +222,7 @@ struct edac_pci_ctl_info *edac_pci_find(int idx) return NULL; } EXPORT_SYMBOL_GPL(edac_pci_find); +#endif /* * edac_pci_workq_function() @@ -422,7 +426,7 @@ EXPORT_SYMBOL_GPL(edac_pci_del_device); * * a Generic parity check API */ -void edac_pci_generic_check(struct edac_pci_ctl_info *pci) +static void edac_pci_generic_check(struct edac_pci_ctl_info *pci) { debugf4("%s()\n", __func__); edac_pci_do_parity_check(); diff --git a/drivers/edac/edac_pci_sysfs.c b/drivers/edac/edac_pci_sysfs.c index 71c3195d370..2c1fa1bb6df 100644 --- a/drivers/edac/edac_pci_sysfs.c +++ b/drivers/edac/edac_pci_sysfs.c @@ -37,17 +37,17 @@ int edac_pci_get_check_errors(void) return check_pci_errors; } -int edac_pci_get_log_pe(void) +static int edac_pci_get_log_pe(void) { return edac_pci_log_pe; } -int edac_pci_get_log_npe(void) +static int edac_pci_get_log_npe(void) { return edac_pci_log_npe; } -int edac_pci_get_panic_on_pe(void) +static int edac_pci_get_panic_on_pe(void) { return edac_pci_panic_on_pe; } @@ -197,7 +197,8 @@ error_out: * * unregister the kobj for the EDAC PCI instance */ -void edac_pci_unregister_sysfs_instance_kobj(struct edac_pci_ctl_info *pci) +static void edac_pci_unregister_sysfs_instance_kobj( + struct edac_pci_ctl_info *pci) { debugf0("%s()\n", __func__); @@ -337,7 +338,7 @@ static struct kobj_type ktype_edac_pci_main_kobj = { * setup the sysfs for EDAC PCI attributes * assumes edac_class has already been initialized */ -int edac_pci_main_kobj_setup(void) +static int edac_pci_main_kobj_setup(void) { int err; struct sysdev_class *edac_class; diff --git a/drivers/edac/i3000_edac.c b/drivers/edac/i3000_edac.c index 5d4292811c1..6c9a0f2a593 100644 --- a/drivers/edac/i3000_edac.c +++ b/drivers/edac/i3000_edac.c @@ -326,15 +326,6 @@ static int i3000_probe1(struct pci_dev *pdev, int dev_idx) return -ENODEV; } - switch (edac_op_state) { - case EDAC_OPSTATE_POLL: - case EDAC_OPSTATE_NMI: - break; - default: - edac_op_state = EDAC_OPSTATE_POLL; - break; - } - c0dra[0] = readb(window + I3000_C0DRA + 0); /* ranks 0,1 */ c0dra[1] = readb(window + I3000_C0DRA + 1); /* ranks 2,3 */ c1dra[0] = readb(window + I3000_C1DRA + 0); /* ranks 0,1 */ @@ -503,6 +494,10 @@ static int __init i3000_init(void) int pci_rc; debugf3("MC: %s()\n", __func__); + + /* Ensure that the OPSTATE is set correctly for POLL or NMI */ + opstate_init(); + pci_rc = pci_register_driver(&i3000_driver); if (pci_rc < 0) goto fail0; diff --git a/drivers/edac/i5000_edac.c b/drivers/edac/i5000_edac.c index 5a852017c17..4a16b5b61cf 100644 --- a/drivers/edac/i5000_edac.c +++ b/drivers/edac/i5000_edac.c @@ -1286,16 +1286,6 @@ static int i5000_probe1(struct pci_dev *pdev, int dev_idx) if (PCI_FUNC(pdev->devfn) != 0) return -ENODEV; - /* make sure error reporting method is sane */ - switch (edac_op_state) { - case EDAC_OPSTATE_POLL: - case EDAC_OPSTATE_NMI: - break; - default: - edac_op_state = EDAC_OPSTATE_POLL; - break; - } - /* Ask the devices for the number of CSROWS and CHANNELS so * that we can calculate the memory resources, etc * @@ -1478,6 +1468,9 @@ static int __init i5000_init(void) debugf2("MC: " __FILE__ ": %s()\n", __func__); + /* Ensure that the OPSTATE is set correctly for POLL or NMI */ + opstate_init(); + pci_rc = pci_register_driver(&i5000_driver); return (pci_rc < 0) ? pci_rc : 0; @@ -1501,5 +1494,6 @@ MODULE_AUTHOR ("Linux Networx (http://lnxi.com) Doug Thompson <norsk5@xmission.com>"); MODULE_DESCRIPTION("MC Driver for Intel I5000 memory controllers - " I5000_REVISION); + module_param(edac_op_state, int, 0444); MODULE_PARM_DESC(edac_op_state, "EDAC Error Reporting state: 0=Poll,1=NMI"); diff --git a/drivers/edac/i82443bxgx_edac.c b/drivers/edac/i82443bxgx_edac.c index 83bfe37c4bb..c5305e3ee43 100644 --- a/drivers/edac/i82443bxgx_edac.c +++ b/drivers/edac/i82443bxgx_edac.c @@ -29,6 +29,7 @@ #include <linux/slab.h> +#include <linux/edac.h> #include "edac_core.h" #define I82443_REVISION "0.1" @@ -386,6 +387,9 @@ static struct pci_driver i82443bxgx_edacmc_driver = { static int __init i82443bxgx_edacmc_init(void) { + /* Ensure that the OPSTATE is set correctly for POLL or NMI */ + opstate_init(); + return pci_register_driver(&i82443bxgx_edacmc_driver); } @@ -400,3 +404,6 @@ module_exit(i82443bxgx_edacmc_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Tim Small <tim@buttersideup.com> - WPAD"); MODULE_DESCRIPTION("EDAC MC support for Intel 82443BX/GX memory controllers"); + +module_param(edac_op_state, int, 0444); +MODULE_PARM_DESC(edac_op_state, "EDAC Error Reporting state: 0=Poll,1=NMI"); diff --git a/drivers/edac/i82860_edac.c b/drivers/edac/i82860_edac.c index f5ecd2c4d81..c0088ba9672 100644 --- a/drivers/edac/i82860_edac.c +++ b/drivers/edac/i82860_edac.c @@ -14,6 +14,7 @@ #include <linux/pci.h> #include <linux/pci_ids.h> #include <linux/slab.h> +#include <linux/edac.h> #include "edac_core.h" #define I82860_REVISION " Ver: 2.0.2 " __DATE__ @@ -294,6 +295,9 @@ static int __init i82860_init(void) debugf3("%s()\n", __func__); + /* Ensure that the OPSTATE is set correctly for POLL or NMI */ + opstate_init(); + if ((pci_rc = pci_register_driver(&i82860_driver)) < 0) goto fail0; @@ -345,3 +349,6 @@ MODULE_LICENSE("GPL"); MODULE_AUTHOR("Red Hat Inc. (http://www.redhat.com) " "Ben Woodard <woodard@redhat.com>"); MODULE_DESCRIPTION("ECC support for Intel 82860 memory hub controllers"); + +module_param(edac_op_state, int, 0444); +MODULE_PARM_DESC(edac_op_state, "EDAC Error Reporting state: 0=Poll,1=NMI"); diff --git a/drivers/edac/i82875p_edac.c b/drivers/edac/i82875p_edac.c index 031abadc439..e43bdc43a1b 100644 --- a/drivers/edac/i82875p_edac.c +++ b/drivers/edac/i82875p_edac.c @@ -18,6 +18,7 @@ #include <linux/pci.h> #include <linux/pci_ids.h> #include <linux/slab.h> +#include <linux/edac.h> #include "edac_core.h" #define I82875P_REVISION " Ver: 2.0.2 " __DATE__ @@ -393,6 +394,7 @@ static int i82875p_probe1(struct pci_dev *pdev, int dev_idx) struct i82875p_error_info discard; debugf0("%s()\n", __func__); + ovrfl_pdev = pci_get_device(PCI_VEND_DEV(INTEL, 82875_6), NULL); if (i82875p_setup_overfl_dev(pdev, &ovrfl_pdev, &ovrfl_window)) @@ -532,6 +534,10 @@ static int __init i82875p_init(void) int pci_rc; debugf3("%s()\n", __func__); + + /* Ensure that the OPSTATE is set correctly for POLL or NMI */ + opstate_init(); + pci_rc = pci_register_driver(&i82875p_driver); if (pci_rc < 0) @@ -586,3 +592,6 @@ module_exit(i82875p_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Linux Networx (http://lnxi.com) Thayne Harbaugh"); MODULE_DESCRIPTION("MC support for Intel 82875 memory hub controllers"); + +module_param(edac_op_state, int, 0444); +MODULE_PARM_DESC(edac_op_state, "EDAC Error Reporting state: 0=Poll,1=NMI"); diff --git a/drivers/edac/i82975x_edac.c b/drivers/edac/i82975x_edac.c index 0ee88845693..2eed3ea2cf6 100644 --- a/drivers/edac/i82975x_edac.c +++ b/drivers/edac/i82975x_edac.c @@ -14,7 +14,7 @@ #include <linux/pci.h> #include <linux/pci_ids.h> #include <linux/slab.h> - +#include <linux/edac.h> #include "edac_core.h" #define I82975X_REVISION " Ver: 1.0.0 " __DATE__ @@ -611,6 +611,9 @@ static int __init i82975x_init(void) debugf3("%s()\n", __func__); + /* Ensure that the OPSTATE is set correctly for POLL or NMI */ + opstate_init(); + pci_rc = pci_register_driver(&i82975x_driver); if (pci_rc < 0) goto fail0; @@ -664,3 +667,6 @@ module_exit(i82975x_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Arvind R. <arvind@acarlab.com>"); MODULE_DESCRIPTION("MC support for Intel 82975 memory hub controllers"); + +module_param(edac_op_state, int, 0444); +MODULE_PARM_DESC(edac_op_state, "EDAC Error Reporting state: 0=Poll,1=NMI"); diff --git a/drivers/edac/pasemi_edac.c b/drivers/edac/pasemi_edac.c index 90320917be2..3fd65a56384 100644 --- a/drivers/edac/pasemi_edac.c +++ b/drivers/edac/pasemi_edac.c @@ -284,6 +284,9 @@ static struct pci_driver pasemi_edac_driver = { static int __init pasemi_edac_init(void) { + /* Ensure that the OPSTATE is set correctly for POLL or NMI */ + opstate_init(); + return pci_register_driver(&pasemi_edac_driver); } @@ -298,3 +301,6 @@ module_exit(pasemi_edac_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Egor Martovetsky <egor@pasemi.com>"); MODULE_DESCRIPTION("MC support for PA Semi PWRficient memory controller"); +module_param(edac_op_state, int, 0444); +MODULE_PARM_DESC(edac_op_state, "EDAC Error Reporting state: 0=Poll,1=NMI"); + diff --git a/drivers/edac/r82600_edac.c b/drivers/edac/r82600_edac.c index e25f712f2dc..9900675e959 100644 --- a/drivers/edac/r82600_edac.c +++ b/drivers/edac/r82600_edac.c @@ -20,6 +20,7 @@ #include <linux/pci.h> #include <linux/pci_ids.h> #include <linux/slab.h> +#include <linux/edac.h> #include "edac_core.h" #define R82600_REVISION " Ver: 2.0.2 " __DATE__ @@ -393,6 +394,9 @@ static struct pci_driver r82600_driver = { static int __init r82600_init(void) { + /* Ensure that the OPSTATE is set correctly for POLL or NMI */ + opstate_init(); + return pci_register_driver(&r82600_driver); } @@ -412,3 +416,6 @@ MODULE_DESCRIPTION("MC support for Radisys 82600 memory controllers"); module_param(disable_hardware_scrub, bool, 0644); MODULE_PARM_DESC(disable_hardware_scrub, "If set, disable the chipset's automatic scrub for CEs"); + +module_param(edac_op_state, int, 0444); +MODULE_PARM_DESC(edac_op_state, "EDAC Error Reporting state: 0=Poll,1=NMI"); |