OSDN Git Service

Merge android-4.4-p.200 (903fbe7) into msm-4.4
[sagit-ice-cold/kernel_xiaomi_msm8998.git] / arch / arm / include / asm / system_misc.h
1 #ifndef __ASM_ARM_SYSTEM_MISC_H
2 #define __ASM_ARM_SYSTEM_MISC_H
3
4 #ifndef __ASSEMBLY__
5
6 #include <linux/compiler.h>
7 #include <linux/linkage.h>
8 #include <linux/irqflags.h>
9 #include <linux/reboot.h>
10 #include <linux/percpu.h>
11
12 extern void cpu_init(void);
13
14 void soft_restart(unsigned long);
15 extern void (*arm_pm_restart)(enum reboot_mode reboot_mode, const char *cmd);
16 extern void (*arm_pm_idle)(void);
17
18 #ifdef CONFIG_HARDEN_BRANCH_PREDICTOR
19 typedef void (*harden_branch_predictor_fn_t)(void);
20 DECLARE_PER_CPU(harden_branch_predictor_fn_t, harden_branch_predictor_fn);
21 static inline void harden_branch_predictor(void)
22 {
23         harden_branch_predictor_fn_t fn = per_cpu(harden_branch_predictor_fn,
24                                                   smp_processor_id());
25         if (fn)
26                 fn();
27 }
28 #else
29 #define harden_branch_predictor() do { } while (0)
30 #endif
31
32 #define UDBG_UNDEFINED  (1 << 0)
33 #define UDBG_SYSCALL    (1 << 1)
34 #define UDBG_BADABORT   (1 << 2)
35 #define UDBG_SEGV       (1 << 3)
36 #define UDBG_BUS        (1 << 4)
37
38 extern unsigned int user_debug;
39 extern char* (*arch_read_hardware_id)(void);
40
41 #endif /* !__ASSEMBLY__ */
42
43 #endif /* __ASM_ARM_SYSTEM_MISC_H */