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- #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>
- 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 0x01
- #define CAN_USE_HEAP 0x80
- 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;
- } __attribute__((packed));
- struct sys_desc_table {
- u16 length;
- u8 table[14];
- };
- struct efi_info {
- u32 _pad1;
- u32 efi_systab;
- u32 efi_memdesc_size;
- u32 efi_memdesc_version;
- u32 efi_memmap;
- u32 efi_memmap_size;
- u32 _pad2[2];
- };
- /* 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 */
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