| #ifndef _SH_KEXEC_H |
| #define _SH_KEXEC_H |
| |
| /* |
| * KEXEC_SOURCE_MEMORY_LIMIT maximum page get_free_page can return. |
| * I.e. Maximum page that is mapped directly into kernel memory, |
| * and kmap is not required. |
| * |
| * Someone correct me if FIXADDR_START - PAGEOFFSET is not the correct |
| * calculation for the amount of memory directly mappable into the |
| * kernel memory space. |
| */ |
| |
| /* Maximum physical address we can use pages from */ |
| #define KEXEC_SOURCE_MEMORY_LIMIT (-1UL) |
| /* Maximum address we can reach in physical address mode */ |
| #define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL) |
| /* Maximum address we can use for the control code buffer */ |
| #define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE |
| |
| #define KEXEC_CONTROL_CODE_SIZE 4096 |
| |
| /* The native architecture */ |
| #define KEXEC_ARCH KEXEC_ARCH_SH |
| |
| #ifndef __ASSEMBLY__ |
| |
| extern void machine_shutdown(void); |
| extern void *crash_notes; |
| |
| #endif /* __ASSEMBLY__ */ |
| |
| #endif /* _SH_KEXEC_H */ |
