diff options
Diffstat (limited to 'kexec/arch/m68k/bootinfo.h')
-rw-r--r-- | kexec/arch/m68k/bootinfo.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/kexec/arch/m68k/bootinfo.h b/kexec/arch/m68k/bootinfo.h new file mode 100644 index 0000000..b6f453d --- /dev/null +++ b/kexec/arch/m68k/bootinfo.h @@ -0,0 +1,43 @@ +#include <asm/bootinfo.h> + +#define DEFAULT_BOOTINFO_FILE "/proc/bootinfo" +#define MAX_BOOTINFO_SIZE 1536 + + + /* + * Convenience overlay of several struct bi_record variants + */ + +struct bi_rec { + __be16 tag; + __be16 size; + union { + __be32 data[0]; + /* shorthands for the types we use */ + __be32 machtype; + struct { + __be32 addr; + __be32 size; + } mem_info; + char string[0]; + }; +}; + + + /* + * We only support the "new" tagged bootinfo (v2) + */ + +#define SUPPORTED_BOOTINFO_VERSION 2 + + +extern const char *bootinfo_file; + +extern void bootinfo_load(void); +extern void bootinfo_print(void); +extern int bootinfo_get_memory_ranges(struct memory_range **range); +extern void bootinfo_set_cmdline(const char *cmdline); +extern void bootinfo_set_ramdisk(unsigned long ramdisk_addr, + unsigned long ramdisk_size); +extern void bootinfo_check_bootversion(const struct kexec_info *info); +extern void add_bootinfo(struct kexec_info *info, unsigned long addr); |