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Diffstat (limited to 'arch/x86/include/asm/mce.h')
-rw-r--r--arch/x86/include/asm/mce.h72
1 files changed, 26 insertions, 46 deletions
diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
index 54d73b1f00a0..f4076af1f4ed 100644
--- a/arch/x86/include/asm/mce.h
+++ b/arch/x86/include/asm/mce.h
@@ -1,8 +1,7 @@
#ifndef _ASM_X86_MCE_H
#define _ASM_X86_MCE_H
-#include <linux/types.h>
-#include <asm/ioctls.h>
+#include <uapi/asm/mce.h>
/*
* Machine Check support for x86
@@ -16,7 +15,7 @@
#define MCG_EXT_CNT_MASK 0xff0000 /* Number of Extended registers */
#define MCG_EXT_CNT_SHIFT 16
#define MCG_EXT_CNT(c) (((c) & MCG_EXT_CNT_MASK) >> MCG_EXT_CNT_SHIFT)
-#define MCG_SER_P (1ULL<<24) /* MCA recovery/new status bits */
+#define MCG_SER_P (1ULL<<24) /* MCA recovery/new status bits */
/* MCG_STATUS register defines */
#define MCG_STATUS_RIPV (1ULL<<0) /* restart ip valid */
@@ -64,28 +63,15 @@
#define MCJ_EXCEPTION 0x8 /* raise as exception */
#define MCJ_IRQ_BRAODCAST 0x10 /* do IRQ broadcasting */
-/* Fields are zero when not available */
-struct mce {
- __u64 status;
- __u64 misc;
- __u64 addr;
- __u64 mcgstatus;
- __u64 ip;
- __u64 tsc; /* cpu time stamp counter */
- __u64 time; /* wall time_t when error was detected */
- __u8 cpuvendor; /* cpu vendor as encoded in system.h */
- __u8 inject_flags; /* software inject flags */
- __u16 pad;
- __u32 cpuid; /* CPUID 1 EAX */
- __u8 cs; /* code segment */
- __u8 bank; /* machine check bank */
- __u8 cpu; /* cpu number; obsolete; use extcpu now */
- __u8 finished; /* entry is valid */
- __u32 extcpu; /* linux cpu number that detected the error */
- __u32 socketid; /* CPU socket ID */
- __u32 apicid; /* CPU initial apic ID */
- __u64 mcgcap; /* MCGCAP MSR: machine check capabilities of CPU */
-};
+#define MCE_OVERFLOW 0 /* bit 0 in flags means overflow */
+
+/* Software defined banks */
+#define MCE_EXTENDED_BANK 128
+#define MCE_THERMAL_BANK (MCE_EXTENDED_BANK + 0)
+#define K8_MCE_THRESHOLD_BASE (MCE_EXTENDED_BANK + 1)
+
+#define MCE_LOG_LEN 32
+#define MCE_LOG_SIGNATURE "MACHINECHECK"
/*
* This structure contains all data related to the MCE log. Also
@@ -93,9 +79,6 @@ struct mce {
* debugging tools. Each entry is only valid when its finished flag
* is set.
*/
-
-#define MCE_LOG_LEN 32
-
struct mce_log {
char signature[12]; /* "MACHINECHECK" */
unsigned len; /* = MCE_LOG_LEN */
@@ -105,20 +88,22 @@ struct mce_log {
struct mce entry[MCE_LOG_LEN];
};
-#define MCE_OVERFLOW 0 /* bit 0 in flags means overflow */
-
-#define MCE_LOG_SIGNATURE "MACHINECHECK"
-
-#define MCE_GET_RECORD_LEN _IOR('M', 1, int)
-#define MCE_GET_LOG_LEN _IOR('M', 2, int)
-#define MCE_GETCLEAR_FLAGS _IOR('M', 3, int)
-
-/* Software defined banks */
-#define MCE_EXTENDED_BANK 128
-#define MCE_THERMAL_BANK MCE_EXTENDED_BANK + 0
-#define K8_MCE_THRESHOLD_BASE (MCE_EXTENDED_BANK + 1)
+struct mca_config {
+ bool dont_log_ce;
+ bool cmci_disabled;
+ bool ignore_ce;
+ bool disabled;
+ bool ser;
+ bool bios_cmci_threshold;
+ u8 banks;
+ s8 bootlog;
+ int tolerant;
+ int monarch_timeout;
+ int panic_timeout;
+ u32 rip_msr;
+};
-#ifdef __KERNEL__
+extern struct mca_config mca_cfg;
extern void mce_register_decode_chain(struct notifier_block *nb);
extern void mce_unregister_decode_chain(struct notifier_block *nb);
@@ -126,7 +111,6 @@ extern void mce_unregister_decode_chain(struct notifier_block *nb);
#include <linux/init.h>
#include <linux/atomic.h>
-extern int mce_disabled;
extern int mce_p5_enabled;
#ifdef CONFIG_X86_MCE
@@ -159,9 +143,6 @@ DECLARE_PER_CPU(struct device *, mce_device);
#define MAX_NR_BANKS 32
#ifdef CONFIG_X86_MCE_INTEL
-extern int mce_cmci_disabled;
-extern int mce_ignore_ce;
-extern int mce_bios_cmci_threshold;
void mce_intel_feature_init(struct cpuinfo_x86 *c);
void cmci_clear(void);
void cmci_reenable(void);
@@ -247,5 +228,4 @@ struct cper_sec_mem_err;
extern void apei_mce_report_mem_error(int corrected,
struct cper_sec_mem_err *mem_err);
-#endif /* __KERNEL__ */
#endif /* _ASM_X86_MCE_H */