projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| cebe1820 | 1 | #include <linux/sysdev.h> |
| 817f32d0 AK |
2 | #include <asm/mce.h> |
| 3 | ||
| 4 | enum severity_level { | |
| 5 | MCE_NO_SEVERITY, | |
| ed7290d0 | 6 | MCE_KEEP_SEVERITY, |
| 817f32d0 | 7 | MCE_SOME_SEVERITY, |
| ed7290d0 | 8 | MCE_AO_SEVERITY, |
| 817f32d0 | 9 | MCE_UC_SEVERITY, |
| ed7290d0 | 10 | MCE_AR_SEVERITY, |
| 817f32d0 AK |
11 | MCE_PANIC_SEVERITY, |
| 12 | }; | |
| 13 | ||
| cebe1820 AK |
14 | #define ATTR_LEN 16 |
| 15 | ||
| 16 | /* One object for each MCE bank, shared by all CPUs */ | |
| 17 | struct mce_bank { | |
| 18 | u64 ctl; /* subevents to enable */ | |
| 19 | unsigned char init; /* initialise bank? */ | |
| 20 | struct sysdev_attribute attr; /* sysdev attribute */ | |
| 21 | char attrname[ATTR_LEN]; /* attribute name */ | |
| 22 | }; | |
| 23 | ||
| 817f32d0 | 24 | int mce_severity(struct mce *a, int tolerant, char **msg); |
| 5be9ed25 | 25 | struct dentry *mce_get_debugfs_dir(void); |
| ed7290d0 AK |
26 | |
| 27 | extern int mce_ser; | |
| cebe1820 AK |
28 | |
| 29 | extern struct mce_bank *mce_banks; | |
| 30 | ||
| 482908b4 HY |
31 | #ifdef CONFIG_ACPI_APEI |
| 32 | int apei_write_mce(struct mce *m); | |
| 33 | ssize_t apei_read_mce(struct mce *m, u64 *record_id); | |
| 34 | int apei_check_mce(void); | |
| 35 | int apei_clear_mce(u64 record_id); | |
| 36 | #else | |
| 37 | static inline int apei_write_mce(struct mce *m) | |
| 38 | { | |
| 39 | return -EINVAL; | |
| 40 | } | |
| 41 | static inline ssize_t apei_read_mce(struct mce *m, u64 *record_id) | |
| 42 | { | |
| 43 | return 0; | |
| 44 | } | |
| 45 | static inline int apei_check_mce(void) | |
| 46 | { | |
| 47 | return 0; | |
| 48 | } | |
| 49 | static inline int apei_clear_mce(u64 record_id) | |
| 50 | { | |
| 51 | return -EINVAL; | |
| 52 | } | |
| 53 | #endif |