diff options
Diffstat (limited to 'include/asm-x86/bootparam.h')
| -rw-r--r-- | include/asm-x86/bootparam.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/include/asm-x86/bootparam.h b/include/asm-x86/bootparam.h new file mode 100644 index 000000000000..b91b01783e4b --- /dev/null +++ b/include/asm-x86/bootparam.h @@ -0,0 +1,86 @@ +#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; + 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 */ |
