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Zou Nan haia79561132006-12-07 09:51:35 -08001#ifndef _ASM_IA64_KEXEC_H
2#define _ASM_IA64_KEXEC_H
3
4
5/* Maximum physical address we can use pages from */
6#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL)
7/* Maximum address we can reach in physical address mode */
8#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL)
9/* Maximum address we can use for the control code buffer */
10#define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE
11
12#define KEXEC_CONTROL_CODE_SIZE (8192 + 8192 + 4096)
13
14/* The native architecture */
15#define KEXEC_ARCH KEXEC_ARCH_IA_64
16
Zou Nan haia79561132006-12-07 09:51:35 -080017#define kexec_flush_icache_page(page) do { \
18 unsigned long page_addr = (unsigned long)page_address(page); \
19 flush_icache_range(page_addr, page_addr + PAGE_SIZE); \
20 } while(0)
21
22extern struct kimage *ia64_kimage;
Tobias Klauserc5a69d52007-02-17 20:11:19 +010023extern const unsigned int relocate_new_kernel_size;
Zou Nan haia79561132006-12-07 09:51:35 -080024extern void relocate_new_kernel(unsigned long, unsigned long,
25 struct ia64_boot_param *, unsigned long);
26static inline void
27crash_setup_regs(struct pt_regs *newregs, struct pt_regs *oldregs)
28{
29}
30extern struct resource efi_memmap_res;
31extern struct resource boot_param_res;
32extern void kdump_smp_send_stop(void);
33extern void kdump_smp_send_init(void);
34extern void kexec_disable_iosapic(void);
35extern void crash_save_this_cpu(void);
36struct rsvd_region;
37extern unsigned long kdump_find_rsvd_region(unsigned long size,
38 struct rsvd_region *rsvd_regions, int n);
39extern void kdump_cpu_freeze(struct unw_frame_info *info, void *arg);
40extern int kdump_status[];
41extern atomic_t kdump_cpu_freezed;
42extern atomic_t kdump_in_progress;
43
44#endif /* _ASM_IA64_KEXEC_H */