1#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_PAGE_SIZE (8192 + 8192 + 4096) 13 14/* The native architecture */ 15#define KEXEC_ARCH KEXEC_ARCH_IA_64 16 17#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; 23extern const unsigned int relocate_new_kernel_size; 24extern 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 */ 45