projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
| Commit | Line | Data |
|---|---|---|
| e1df870d ME |
1 | #ifndef _ASM_POWERPC_KEXEC_H |
| 2 | #define _ASM_POWERPC_KEXEC_H | |
| 3 | ||
| 4 | /* | |
| 5 | * Maximum page that is mapped directly into kernel memory. | |
| 6 | * XXX: Since we copy virt we can use any page we allocate | |
| 7 | */ | |
| 8 | #define KEXEC_SOURCE_MEMORY_LIMIT (-1UL) | |
| 9 | ||
| 10 | /* | |
| 11 | * Maximum address we can reach in physical address mode. | |
| 12 | * XXX: I want to allow initrd in highmem. Otherwise set to rmo on LPAR. | |
| 13 | */ | |
| 14 | #define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL) | |
| 15 | ||
| 16 | /* Maximum address we can use for the control code buffer */ | |
| 17 | #ifdef __powerpc64__ | |
| 18 | #define KEXEC_CONTROL_MEMORY_LIMIT (-1UL) | |
| 19 | #else | |
| 20 | /* TASK_SIZE, probably left over from use_mm ?? */ | |
| 21 | #define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE | |
| 22 | #endif | |
| 23 | ||
| 24 | #define KEXEC_CONTROL_CODE_SIZE 4096 | |
| 25 | ||
| 26 | /* The native architecture */ | |
| 27 | #ifdef __powerpc64__ | |
| 28 | #define KEXEC_ARCH KEXEC_ARCH_PPC64 | |
| 29 | #else | |
| 30 | #define KEXEC_ARCH KEXEC_ARCH_PPC | |
| 31 | #endif | |
| 32 | ||
| 33 | #ifndef __ASSEMBLY__ | |
| 34 | ||
| 35 | #define MAX_NOTE_BYTES 1024 | |
| 36 | typedef u32 note_buf_t[MAX_NOTE_BYTES / sizeof(u32)]; | |
| 37 | ||
| 38 | extern note_buf_t crash_notes[]; | |
| 39 | ||
| 40 | #ifdef __powerpc64__ | |
| 41 | extern void kexec_smp_wait(void); /* get and clear naca physid, wait for | |
| 42 | master to copy new code to 0 */ | |
| 593e537b | 43 | extern void __init kexec_setup(void); |
| e1df870d ME |
44 | #else |
| 45 | struct kimage; | |
| 46 | extern void machine_kexec_simple(struct kimage *image); | |
| 47 | #endif | |
| 48 | ||
| 49 | #endif /* ! __ASSEMBLY__ */ | |
| 50 | #endif /* _ASM_POWERPC_KEXEC_H */ |