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-rw-r--r--drivers/edac/Kconfig2
-rw-r--r--drivers/edac/amd76x_edac.c7
-rw-r--r--drivers/edac/e752x_edac.c220
-rw-r--r--drivers/edac/e7xxx_edac.c13
-rw-r--r--drivers/edac/edac_device.c33
-rw-r--r--drivers/edac/edac_mc.c23
-rw-r--r--drivers/edac/edac_module.h1
-rw-r--r--drivers/edac/edac_pci.c8
-rw-r--r--drivers/edac/edac_pci_sysfs.c11
-rw-r--r--drivers/edac/i3000_edac.c13
-rw-r--r--drivers/edac/i5000_edac.c14
-rw-r--r--drivers/edac/i82443bxgx_edac.c7
-rw-r--r--drivers/edac/i82860_edac.c7
-rw-r--r--drivers/edac/i82875p_edac.c9
-rw-r--r--drivers/edac/i82975x_edac.c8
-rw-r--r--drivers/edac/pasemi_edac.c6
-rw-r--r--drivers/edac/r82600_edac.c7
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");
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-08 18:27:05 +0000