| #ifndef _ASM_X86_BOOTPARAM_H |
| #define _ASM_X86_BOOTPARAM_H |
| |
| #include <linux/types.h> |
| #include <linux/screen_info.h> |
| #include <linux/apm_bios.h> |
| #include <linux/edd.h> |
| #include <asm/e820.h> |
| #include <asm/ist.h> |
| #include <asm/video/edid.h> |
| |
| /* setup data types */ |
| #define SETUP_NONE 0 |
| #define SETUP_E820_EXT 1 |
| |
| /* extensible setup data list node */ |
| struct setup_data { |
| __u64 next; |
| __u32 type; |
| __u32 len; |
| __u8 data[0]; |
| }; |
| |
| struct setup_header { |
| __u8 setup_sects; |
| __u16 root_flags; |
| __u32 syssize; |
| __u16 ram_size; |
| #define RAMDISK_IMAGE_START_MASK 0x07FF |
| #define RAMDISK_PROMPT_FLAG 0x8000 |
| #define RAMDISK_LOAD_FLAG 0x4000 |
| __u16 vid_mode; |
| __u16 root_dev; |
| __u16 boot_flag; |
| __u16 jump; |
| __u32 header; |
| __u16 version; |
| __u32 realmode_swtch; |
| __u16 start_sys; |
| __u16 kernel_version; |
| __u8 type_of_loader; |
| __u8 loadflags; |
| #define LOADED_HIGH (1<<0) |
| #define QUIET_FLAG (1<<5) |
| #define KEEP_SEGMENTS (1<<6) |
| #define CAN_USE_HEAP (1<<7) |
| __u16 setup_move_size; |
| __u32 code32_start; |
| __u32 ramdisk_image; |
| __u32 ramdisk_size; |
| __u32 bootsect_kludge; |
| __u16 heap_end_ptr; |
| __u8 ext_loader_ver; |
| __u8 ext_loader_type; |
| __u32 cmd_line_ptr; |
| __u32 initrd_addr_max; |
| __u32 kernel_alignment; |
| __u8 relocatable_kernel; |
| __u8 _pad2[3]; |
| __u32 cmdline_size; |
| __u32 hardware_subarch; |
| __u64 hardware_subarch_data; |
| __u32 payload_offset; |
| __u32 payload_length; |
| __u64 setup_data; |
| } __attribute__((packed)); |
| |
| struct sys_desc_table { |
| __u16 length; |
| __u8 table[14]; |
| }; |
| |
| struct efi_info { |
| __u32 efi_loader_signature; |
| __u32 efi_systab; |
| __u32 efi_memdesc_size; |
| __u32 efi_memdesc_version; |
| __u32 efi_memmap; |
| __u32 efi_memmap_size; |
| __u32 efi_systab_hi; |
| __u32 efi_memmap_hi; |
| }; |
| |
| /* The so-called "zeropage" */ |
| struct boot_params { |
| struct screen_info screen_info; /* 0x000 */ |
| struct apm_bios_info apm_bios_info; /* 0x040 */ |
| __u8 _pad2[4]; /* 0x054 */ |
| __u64 tboot_addr; /* 0x058 */ |
| struct ist_info ist_info; /* 0x060 */ |
| __u8 _pad3[16]; /* 0x070 */ |
| __u8 hd0_info[16]; /* obsolete! */ /* 0x080 */ |
| __u8 hd1_info[16]; /* obsolete! */ /* 0x090 */ |
| struct sys_desc_table sys_desc_table; /* 0x0a0 */ |
| __u8 _pad4[144]; /* 0x0b0 */ |
| struct edid_info edid_info; /* 0x140 */ |
| struct efi_info efi_info; /* 0x1c0 */ |
| __u32 alt_mem_k; /* 0x1e0 */ |
| __u32 scratch; /* Scratch field! */ /* 0x1e4 */ |
| __u8 e820_entries; /* 0x1e8 */ |
| __u8 eddbuf_entries; /* 0x1e9 */ |
| __u8 edd_mbr_sig_buf_entries; /* 0x1ea */ |
| __u8 _pad6[6]; /* 0x1eb */ |
| struct setup_header hdr; /* setup header */ /* 0x1f1 */ |
| __u8 _pad7[0x290-0x1f1-sizeof(struct setup_header)]; |
| __u32 edd_mbr_sig_buffer[EDD_MBR_SIG_MAX]; /* 0x290 */ |
| struct e820entry e820_map[E820MAX]; /* 0x2d0 */ |
| __u8 _pad8[48]; /* 0xcd0 */ |
| struct edd_info eddbuf[EDDMAXNR]; /* 0xd00 */ |
| __u8 _pad9[276]; /* 0xeec */ |
| } __attribute__((packed)); |
| |
| enum { |
| X86_SUBARCH_PC = 0, |
| X86_SUBARCH_LGUEST, |
| X86_SUBARCH_XEN, |
| X86_SUBARCH_MRST, |
| X86_NR_SUBARCHS, |
| }; |
| #endif /* _ASM_X86_BOOTPARAM_H */ |
