/* * 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> #if defined(CONFIG_APUS) && !defined(__BOOTER__) #include <asm-m68k/bootinfo.h> #else 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 /* CONFIG_APUS */ #endif /* _PPC_BOOTINFO_H */ #endif /* __KERNEL__ */