mce-internal.h

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#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 int mce_ser;

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