| /* |
| * Copyright 2010 Tilera Corporation. All Rights Reserved. |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation, version 2. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or |
| * NON INFRINGEMENT. See the GNU General Public License for |
| * more details. |
| * |
| * based on kexec.h from other architectures in linux-2.6.18 |
| */ |
| |
| #ifndef _ASM_TILE_KEXEC_H |
| #define _ASM_TILE_KEXEC_H |
| |
| #include <asm/page.h> |
| |
| /* Maximum physical address we can use pages from. */ |
| #define KEXEC_SOURCE_MEMORY_LIMIT TASK_SIZE |
| /* Maximum address we can reach in physical address mode. */ |
| #define KEXEC_DESTINATION_MEMORY_LIMIT TASK_SIZE |
| /* Maximum address we can use for the control code buffer. */ |
| #define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE |
| |
| #define KEXEC_CONTROL_PAGE_SIZE PAGE_SIZE |
| |
| /* |
| * We don't bother to provide a unique identifier, since we can only |
| * reboot with a single type of kernel image anyway. |
| */ |
| #define KEXEC_ARCH KEXEC_ARCH_DEFAULT |
| |
| /* Use the tile override for the page allocator. */ |
| struct page *kimage_alloc_pages_arch(gfp_t gfp_mask, unsigned int order); |
| #define kimage_alloc_pages_arch kimage_alloc_pages_arch |
| |
| #define MAX_NOTE_BYTES 1024 |
| |
| /* Defined in arch/tile/kernel/relocate_kernel.S */ |
| extern const unsigned char relocate_new_kernel[]; |
| extern const unsigned long relocate_new_kernel_size; |
| extern void relocate_new_kernel_end(void); |
| |
| /* Provide a dummy definition to avoid build failures. */ |
| static inline void crash_setup_regs(struct pt_regs *n, struct pt_regs *o) |
| { |
| } |
| |
| #endif /* _ASM_TILE_KEXEC_H */ |
