kexec.h 1.5 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344
  1. #ifndef _ASM_IA64_KEXEC_H
  2. #define _ASM_IA64_KEXEC_H
  3. /* Maximum physical address we can use pages from */
  4. #define KEXEC_SOURCE_MEMORY_LIMIT (-1UL)
  5. /* Maximum address we can reach in physical address mode */
  6. #define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL)
  7. /* Maximum address we can use for the control code buffer */
  8. #define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE
  9. #define KEXEC_CONTROL_CODE_SIZE (8192 + 8192 + 4096)
  10. /* The native architecture */
  11. #define KEXEC_ARCH KEXEC_ARCH_IA_64
  12. #define kexec_flush_icache_page(page) do { \
  13. unsigned long page_addr = (unsigned long)page_address(page); \
  14. flush_icache_range(page_addr, page_addr + PAGE_SIZE); \
  15. } while(0)
  16. extern struct kimage *ia64_kimage;
  17. extern const unsigned int relocate_new_kernel_size;
  18. extern void relocate_new_kernel(unsigned long, unsigned long,
  19. struct ia64_boot_param *, unsigned long);
  20. static inline void
  21. crash_setup_regs(struct pt_regs *newregs, struct pt_regs *oldregs)
  22. {
  23. }
  24. extern struct resource efi_memmap_res;
  25. extern struct resource boot_param_res;
  26. extern void kdump_smp_send_stop(void);
  27. extern void kdump_smp_send_init(void);
  28. extern void kexec_disable_iosapic(void);
  29. extern void crash_save_this_cpu(void);
  30. struct rsvd_region;
  31. extern unsigned long kdump_find_rsvd_region(unsigned long size,
  32. struct rsvd_region *rsvd_regions, int n);
  33. extern void kdump_cpu_freeze(struct unw_frame_info *info, void *arg);
  34. extern int kdump_status[];
  35. extern atomic_t kdump_cpu_freezed;
  36. extern atomic_t kdump_in_progress;
  37. #endif /* _ASM_IA64_KEXEC_H */