/* bootparms.h base on Linux kernel include/asm-x86/bootparam.h */
#include "types.h"
#define EDD_MBR_SIG_MAX 16
#define E820MAX 128
#define EDDMAXNR 6
/* extensible setup data list node */
struct setup_data {
__u64 next;
__u32 type;
__u32 len;
__u8 data[0];
};
struct screen_info {
__u8 orig_x; /* 0x00 */
__u8 orig_y; /* 0x01 */
__u16 ext_mem_k; /* 0x02 */
__u16 orig_video_page; /* 0x04 */
__u8 orig_video_mode; /* 0x06 */
__u8 orig_video_cols; /* 0x07 */
__u16 unused2; /* 0x08 */
__u16 orig_video_ega_bx;/* 0x0a */
__u16 unused3; /* 0x0c */
__u8 orig_video_lines; /* 0x0e */
__u8 orig_video_isVGA; /* 0x0f */
__u16 orig_video_points;/* 0x10 */
/* VESA graphic mode -- linear frame buffer */
__u16 lfb_width; /* 0x12 */
__u16 lfb_height; /* 0x14 */
__u16 lfb_depth; /* 0x16 */
__u32 lfb_base; /* 0x18 */
__u32 lfb_size; /* 0x1c */
__u16 cl_magic, cl_offset; /* 0x20 */
__u16 lfb_linelength; /* 0x24 */
__u8 red_size; /* 0x26 */
__u8 red_pos; /* 0x27 */
__u8 green_size; /* 0x28 */
__u8 green_pos; /* 0x29 */
__u8 blue_size; /* 0x2a */
__u8 blue_pos; /* 0x2b */
__u8 rsvd_size; /* 0x2c */
__u8 rsvd_pos; /* 0x2d */
__u16 vesapm_seg; /* 0x2e */
__u16 vesapm_off; /* 0x30 */
__u16 pages; /* 0x32 */
__u16 vesa_attributes; /* 0x34 */
__u32 capabilities; /* 0x36 */
__u8 _reserved[6]; /* 0x3a */
} __attribute__((packed));
struct apm_bios_info {
__u16 version;
__u16 cseg;
__u32 offset;
__u16 cseg_16;
__u16 dseg;
__u16 flags;
__u16 cseg_len;
__u16 cseg_16_len;
__u16 dseg_len;
};
struct ist_info {
__u32 signature;
__u32 command;
__u32 event;
__u32 perf_level;
};
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;
};
struct setup_header {
__u8 setup_sects;
__u16 root_flags;
__u32 syssize;
__u16 ram_size;
__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;
__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 edid_info {
unsigned char dummy[128];
};
struct e820entry {
__u64 addr; /* start of memory segment */
__u64 size; /* size of memory segment */
__u32 type; /* type of memory segment */
} __attribute__((packed));
struct edd_device_params {
__u16 length;
__u16 info_flags;
__u32 num_default_cylinders;
__u32 num_default_heads;
__u32 sectors_per_track;
__u64 number_of_sectors;
__u16 bytes_per_sector;
__u32 dpte_ptr; /* 0xFFFFFFFF for our purposes */
__u16 key; /* = 0xBEDD */
__u8 device_path_info_length; /* = 44 */
__u8 reserved2;
__u16 reserved3;
__u8 host_bus_type[4];
__u8 interface_type[8];
union {
struct {
__u16 base_address;
__u16 reserved1;
__u32 reserved2;
} __attribute__ ((packed)) isa;
struct {
__u8 bus;
__u8 slot;
__u8 function;
__u8 channel;
__u32 reserved;
} __attribute__ ((packed)) pci;
/* pcix is same as pci */
struct {
__u64 reserved;
} __attribute__ ((packed)) ibnd;
struct {
__u64 reserved;
} __attribute__ ((packed)) xprs;
struct {
__u64 reserved;
} __attribute__ ((packed)) htpt;
struct {
__u64 reserved;
} __attribute__ ((packed)) unknown;
} interface_path;
union {
struct {
__u8 device;
__u8 reserved1;
__u16 reserved2;
__u32 reserved3;
__u64 reserved4;
} __attribute__ ((packed)) ata;
struct {
__u8 device;
__u8 lun;
__u8 reserved1;
__u8 reserved2;
__u32 reserved3;
__u64 reserved4;
} __attribute__ ((packed)) atapi;
struct {
__u16 id;
__u64 lun;
__u16 reserved1;
__u32 reserved2;
} __attribute__ ((packed)) scsi;
struct {
__u64 serial_number;
__u64 reserved;
} __attribute__ ((packed)) usb;
struct {
__u64 eui;
__u64 reserved;
} __attribute__ ((packed)) i1394;
struct {
__u64 wwid;
__u64 lun;
} __attribute__ ((packed)) fibre;
struct {
__u64 identity_tag;
__u64 reserved;
} __attribute__ ((packed)) i2o;
struct {
__u32 array_number;
__u32 reserved1;
__u64 reserved2;
} __attribute__ ((packed)) raid;
struct {
__u8 device;
__u8 reserved1;
__u16 reserved2;
__u32 reserved3;
__u64 reserved4;
} __attribute__ ((packed)) sata;
struct {
__u64 reserved1;
__u64 reserved2;
} __attribute__ ((packed)) unknown;
} device_path;
__u8 reserved4;
__u8 checksum;
} __attribute__ ((packed));
struct edd_info {
__u8 device;
__u8 version;
__u16 interface_support;
__u16 legacy_max_cylinder;
__u8 legacy_max_head;
__u8 legacy_sectors_per_track;
struct edd_device_params params;
} __attribute__ ((packed));
/* 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));
#define X86_SUBARCH_PC 0
#define X86_SUBARCH_LGUEST 1
#define X86_SUBARCH_XEN 2
#define X86_SUBARCH_MRST 3