linux/arch/x86/kernel/cpu/mcheck/mce-internal.h

64 lines
1.5 KiB
C

#include <linux/device.h>
#include <asm/mce.h>
enum severity_level {
MCE_NO_SEVERITY,
MCE_KEEP_SEVERITY,
MCE_SOME_SEVERITY,
MCE_AO_SEVERITY,
MCE_UC_SEVERITY,
MCE_AR_SEVERITY,
MCE_PANIC_SEVERITY,
};
#define ATTR_LEN 16
/* One object for each MCE bank, shared by all CPUs */
struct mce_bank {
u64 ctl; /* subevents to enable */
unsigned char init; /* initialise bank? */
struct device_attribute attr; /* device attribute */
char attrname[ATTR_LEN]; /* attribute name */
};
int mce_severity(struct mce *a, int tolerant, char **msg);
struct dentry *mce_get_debugfs_dir(void);
extern struct mce_bank *mce_banks;
#ifdef CONFIG_X86_MCE_INTEL
unsigned long mce_intel_adjust_timer(unsigned long interval);
void mce_intel_cmci_poll(void);
void mce_intel_hcpu_update(unsigned long cpu);
#else
# define mce_intel_adjust_timer mce_adjust_timer_default
static inline void mce_intel_cmci_poll(void) { }
static inline void mce_intel_hcpu_update(unsigned long cpu) { }
#endif
void mce_timer_kick(unsigned long interval);
#ifdef CONFIG_ACPI_APEI
int apei_write_mce(struct mce *m);
ssize_t apei_read_mce(struct mce *m, u64 *record_id);
int apei_check_mce(void);
int apei_clear_mce(u64 record_id);
#else
static inline int apei_write_mce(struct mce *m)
{
return -EINVAL;
}
static inline ssize_t apei_read_mce(struct mce *m, u64 *record_id)
{
return 0;
}
static inline int apei_check_mce(void)
{
return 0;
}
static inline int apei_clear_mce(u64 record_id)
{
return -EINVAL;
}
#endif