| /* | |
| * Non-machine dependent bootinfo structure. Basic idea | |
| * borrowed from the m68k. | |
| * | |
| * Copyright (C) 1999 Cort Dougan <cort@ppc.kernel.org> | |
| */ | |
| #ifdef __KERNEL__ | |
| #ifndef _PPC_BOOTINFO_H | |
| #define _PPC_BOOTINFO_H | |
| #include <asm/page.h> | |
| struct bi_record { | |
| unsigned long tag; /* tag ID */ | |
| unsigned long size; /* size of record (in bytes) */ | |
| unsigned long data[0]; /* data */ | |
| }; | |
| #define BI_FIRST 0x1010 /* first record - marker */ | |
| #define BI_LAST 0x1011 /* last record - marker */ | |
| #define BI_CMD_LINE 0x1012 | |
| #define BI_BOOTLOADER_ID 0x1013 | |
| #define BI_INITRD 0x1014 | |
| #define BI_SYSMAP 0x1015 | |
| #define BI_MACHTYPE 0x1016 | |
| #define BI_MEMSIZE 0x1017 | |
| #define BI_BOARD_INFO 0x1018 | |
| extern struct bi_record *find_bootinfo(void); | |
| extern void bootinfo_init(struct bi_record *rec); | |
| extern void bootinfo_append(unsigned long tag, unsigned long size, void * data); | |
| extern void parse_bootinfo(struct bi_record *rec); | |
| extern unsigned long boot_mem_size; | |
| static inline struct bi_record * | |
| bootinfo_addr(unsigned long offset) | |
| { | |
| return (struct bi_record *)_ALIGN((offset) + (1 << 20) - 1, | |
| (1 << 20)); | |
| } | |
| #endif /* _PPC_BOOTINFO_H */ | |
| #endif /* __KERNEL__ */ |