1#ifndef _ASM_IA64_KEXEC_H 2#define _ASM_IA64_KEXEC_H 3 4#include <asm/setup.h> 5 6/* Maximum physical address we can use pages from */ 7#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL) 8/* Maximum address we can reach in physical address mode */ 9#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL) 10/* Maximum address we can use for the control code buffer */ 11#define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE 12 13#define KEXEC_CONTROL_PAGE_SIZE (8192 + 8192 + 4096) 14 15/* The native architecture */ 16#define KEXEC_ARCH KEXEC_ARCH_IA_64 17 18#define kexec_flush_icache_page(page) do { \ 19 unsigned long page_addr = (unsigned long)page_address(page); \ 20 flush_icache_range(page_addr, page_addr + PAGE_SIZE); \ 21 } while(0) 22 23extern struct kimage *ia64_kimage; 24extern const unsigned int relocate_new_kernel_size; 25extern void relocate_new_kernel(unsigned long, unsigned long, 26 struct ia64_boot_param *, unsigned long); 27static inline void 28crash_setup_regs(struct pt_regs *newregs, struct pt_regs *oldregs) 29{ 30} 31extern struct resource efi_memmap_res; 32extern struct resource boot_param_res; 33extern void kdump_smp_send_stop(void); 34extern void kdump_smp_send_init(void); 35extern void kexec_disable_iosapic(void); 36extern void crash_save_this_cpu(void); 37struct rsvd_region; 38extern unsigned long kdump_find_rsvd_region(unsigned long size, 39 struct rsvd_region *rsvd_regions, int n); 40extern void kdump_cpu_freeze(struct unw_frame_info *info, void *arg); 41extern int kdump_status[]; 42extern atomic_t kdump_cpu_freezed; 43extern atomic_t kdump_in_progress; 44 45#endif /* _ASM_IA64_KEXEC_H */ 46