diff options
Diffstat (limited to 'arch/x86/include/uapi/asm/bootparam.h')
-rw-r--r-- | arch/x86/include/uapi/asm/bootparam.h | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/arch/x86/include/uapi/asm/bootparam.h b/arch/x86/include/uapi/asm/bootparam.h index dbb41128e5a0..949066b5398a 100644 --- a/arch/x86/include/uapi/asm/bootparam.h +++ b/arch/x86/include/uapi/asm/bootparam.h @@ -2,7 +2,7 @@ #ifndef _ASM_X86_BOOTPARAM_H #define _ASM_X86_BOOTPARAM_H -/* setup_data types */ +/* setup_data/setup_indirect types */ #define SETUP_NONE 0 #define SETUP_E820_EXT 1 #define SETUP_DTB 2 @@ -11,8 +11,10 @@ #define SETUP_APPLE_PROPERTIES 5 #define SETUP_JAILHOUSE 6 -/* max(SETUP_*) */ -#define SETUP_TYPE_MAX SETUP_JAILHOUSE +#define SETUP_INDIRECT (1<<31) + +/* SETUP_INDIRECT | max(SETUP_*) */ +#define SETUP_TYPE_MAX (SETUP_INDIRECT | SETUP_JAILHOUSE) /* ram_size flags */ #define RAMDISK_IMAGE_START_MASK 0x07FF @@ -52,6 +54,14 @@ struct setup_data { __u8 data[0]; }; +/* extensible setup indirect data node */ +struct setup_indirect { + __u32 type; + __u32 reserved; /* Reserved, must be set to zero. */ + __u64 len; + __u64 addr; +}; + struct setup_header { __u8 setup_sects; __u16 root_flags; |