#ifndef _ASM_BOOTPARAM_H #define _ASM_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 <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; __u16 _pad1; __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[12]; /* 0x054 */ 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)); #endif /* _ASM_BOOTPARAM_H */