| Kyle Swenson | 8d8f654 | 2021-03-15 11:02:55 -0600 | [diff] [blame^] | 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 | |
| 23 | extern struct kimage *ia64_kimage; |
| 24 | extern const unsigned int relocate_new_kernel_size; |
| 25 | extern void relocate_new_kernel(unsigned long, unsigned long, |
| 26 | struct ia64_boot_param *, unsigned long); |
| 27 | static inline void |
| 28 | crash_setup_regs(struct pt_regs *newregs, struct pt_regs *oldregs) |
| 29 | { |
| 30 | } |
| 31 | extern struct resource efi_memmap_res; |
| 32 | extern struct resource boot_param_res; |
| 33 | extern void kdump_smp_send_stop(void); |
| 34 | extern void kdump_smp_send_init(void); |
| 35 | extern void kexec_disable_iosapic(void); |
| 36 | extern void crash_save_this_cpu(void); |
| 37 | struct rsvd_region; |
| 38 | extern unsigned long kdump_find_rsvd_region(unsigned long size, |
| 39 | struct rsvd_region *rsvd_regions, int n); |
| 40 | extern void kdump_cpu_freeze(struct unw_frame_info *info, void *arg); |
| 41 | extern int kdump_status[]; |
| 42 | extern atomic_t kdump_cpu_freezed; |
| 43 | extern atomic_t kdump_in_progress; |
| 44 | |
| 45 | #endif /* _ASM_IA64_KEXEC_H */ |