projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
| Commit | Line | Data |
|---|---|---|
| 060287b8 AV |
1 | #ifndef __PSTORE_INTERNAL_H__ |
| 2 | #define __PSTORE_INTERNAL_H__ | |
| 3 | ||
| 67a101f5 AV |
4 | #include <linux/types.h> |
| 5 | #include <linux/time.h> | |
| 060287b8 AV |
6 | #include <linux/pstore.h> |
| 7 | ||
| 8 | #if NR_CPUS <= 2 && defined(CONFIG_ARM_THUMB) | |
| 9 | #define PSTORE_CPU_IN_IP 0x1 | |
| 10 | #elif NR_CPUS <= 4 && defined(CONFIG_ARM) | |
| 11 | #define PSTORE_CPU_IN_IP 0x3 | |
| 12 | #endif | |
| 13 | ||
| 14 | struct pstore_ftrace_record { | |
| 15 | unsigned long ip; | |
| 16 | unsigned long parent_ip; | |
| 17 | #ifndef PSTORE_CPU_IN_IP | |
| 18 | unsigned int cpu; | |
| 19 | #endif | |
| 20 | }; | |
| 21 | ||
| 22 | static inline void | |
| 23 | pstore_ftrace_encode_cpu(struct pstore_ftrace_record *rec, unsigned int cpu) | |
| 24 | { | |
| 25 | #ifndef PSTORE_CPU_IN_IP | |
| 26 | rec->cpu = cpu; | |
| 27 | #else | |
| 28 | rec->ip |= cpu; | |
| 29 | #endif | |
| 30 | } | |
| 31 | ||
| 32 | static inline unsigned int | |
| 33 | pstore_ftrace_decode_cpu(struct pstore_ftrace_record *rec) | |
| 34 | { | |
| 35 | #ifndef PSTORE_CPU_IN_IP | |
| 36 | return rec->cpu; | |
| 37 | #else | |
| 38 | return rec->ip & PSTORE_CPU_IN_IP; | |
| 39 | #endif | |
| 40 | } | |
| 41 | ||
| 65f8c95e AV |
42 | #ifdef CONFIG_PSTORE_FTRACE |
| 43 | extern void pstore_register_ftrace(void); | |
| 44 | #else | |
| 45 | static inline void pstore_register_ftrace(void) {} | |
| 46 | #endif | |
| 47 | ||
| 060287b8 AV |
48 | extern struct pstore_info *psinfo; |
| 49 | ||
| 366f7e7a | 50 | extern void pstore_set_kmsg_bytes(int); |
| 6dda9266 | 51 | extern void pstore_get_records(int); |
| ca01d6dd | 52 | extern int pstore_mkfile(enum pstore_type_id, char *psname, u64 id, |
| 755d4fe4 | 53 | int count, char *data, size_t size, |
| 638c1fd3 | 54 | struct timespec time, struct pstore_info *psi); |
| ca01d6dd | 55 | extern int pstore_is_mounted(void); |
| 060287b8 AV |
56 | |
| 57 | #endif |