diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2008-08-17 21:05:42 -0400 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2008-10-23 01:55:20 -0400 |
| commit | bb8985586b7a906e116db835c64773b7a7d51663 (patch) | |
| tree | de93ae58e88cc563d95cc124a73f3930594c6100 /arch/x86/include/asm/bootparam.h | |
| parent | 8ede0bdb63305d3353efd97e9af6210afb05734e (diff) | |
x86, um: ... and asm-x86 move
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/include/asm/bootparam.h')
| -rw-r--r-- | arch/x86/include/asm/bootparam.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/arch/x86/include/asm/bootparam.h b/arch/x86/include/asm/bootparam.h new file mode 100644 index 000000000000..ccf027e2d97d --- /dev/null +++ b/arch/x86/include/asm/bootparam.h | |||
| @@ -0,0 +1,111 @@ | |||
| 1 | #ifndef ASM_X86__BOOTPARAM_H | ||
| 2 | #define ASM_X86__BOOTPARAM_H | ||
| 3 | |||
| 4 | #include <linux/types.h> | ||
| 5 | #include <linux/screen_info.h> | ||
| 6 | #include <linux/apm_bios.h> | ||
| 7 | #include <linux/edd.h> | ||
| 8 | #include <asm/e820.h> | ||
| 9 | #include <asm/ist.h> | ||
| 10 | #include <video/edid.h> | ||
| 11 | |||
| 12 | /* setup data types */ | ||
| 13 | #define SETUP_NONE 0 | ||
| 14 | #define SETUP_E820_EXT 1 | ||
| 15 | |||
| 16 | /* extensible setup data list node */ | ||
| 17 | struct setup_data { | ||
| 18 | __u64 next; | ||
| 19 | __u32 type; | ||
| 20 | __u32 len; | ||
| 21 | __u8 data[0]; | ||
| 22 | }; | ||
| 23 | |||
| 24 | struct setup_header { | ||
| 25 | __u8 setup_sects; | ||
| 26 | __u16 root_flags; | ||
| 27 | __u32 syssize; | ||
| 28 | __u16 ram_size; | ||
| 29 | #define RAMDISK_IMAGE_START_MASK 0x07FF | ||
| 30 | #define RAMDISK_PROMPT_FLAG 0x8000 | ||
| 31 | #define RAMDISK_LOAD_FLAG 0x4000 | ||
| 32 | __u16 vid_mode; | ||
| 33 | __u16 root_dev; | ||
| 34 | __u16 boot_flag; | ||
| 35 | __u16 jump; | ||
| 36 | __u32 header; | ||
| 37 | __u16 version; | ||
| 38 | __u32 realmode_swtch; | ||
| 39 | __u16 start_sys; | ||
| 40 | __u16 kernel_version; | ||
| 41 | __u8 type_of_loader; | ||
| 42 | __u8 loadflags; | ||
| 43 | #define LOADED_HIGH (1<<0) | ||
| 44 | #define QUIET_FLAG (1<<5) | ||
| 45 | #define KEEP_SEGMENTS (1<<6) | ||
| 46 | #define CAN_USE_HEAP (1<<7) | ||
| 47 | __u16 setup_move_size; | ||
| 48 | __u32 code32_start; | ||
| 49 | __u32 ramdisk_image; | ||
| 50 | __u32 ramdisk_size; | ||
| 51 | __u32 bootsect_kludge; | ||
| 52 | __u16 heap_end_ptr; | ||
| 53 | __u16 _pad1; | ||
| 54 | __u32 cmd_line_ptr; | ||
| 55 | __u32 initrd_addr_max; | ||
| 56 | __u32 kernel_alignment; | ||
| 57 | __u8 relocatable_kernel; | ||
| 58 | __u8 _pad2[3]; | ||
| 59 | __u32 cmdline_size; | ||
| 60 | __u32 hardware_subarch; | ||
| 61 | __u64 hardware_subarch_data; | ||
| 62 | __u32 payload_offset; | ||
| 63 | __u32 payload_length; | ||
| 64 | __u64 setup_data; | ||
| 65 | } __attribute__((packed)); | ||
| 66 | |||
| 67 | struct sys_desc_table { | ||
| 68 | __u16 length; | ||
| 69 | __u8 table[14]; | ||
| 70 | }; | ||
| 71 | |||
| 72 | struct efi_info { | ||
| 73 | __u32 efi_loader_signature; | ||
| 74 | __u32 efi_systab; | ||
| 75 | __u32 efi_memdesc_size; | ||
| 76 | __u32 efi_memdesc_version; | ||
| 77 | __u32 efi_memmap; | ||
| 78 | __u32 efi_memmap_size; | ||
| 79 | __u32 efi_systab_hi; | ||
| 80 | __u32 efi_memmap_hi; | ||
| 81 | }; | ||
| 82 | |||
| 83 | /* The so-called "zeropage" */ | ||
| 84 | struct boot_params { | ||
| 85 | struct screen_info screen_info; /* 0x000 */ | ||
| 86 | struct apm_bios_info apm_bios_info; /* 0x040 */ | ||
| 87 | __u8 _pad2[12]; /* 0x054 */ | ||
| 88 | struct ist_info ist_info; /* 0x060 */ | ||
| 89 | __u8 _pad3[16]; /* 0x070 */ | ||
| 90 | __u8 hd0_info[16]; /* obsolete! */ /* 0x080 */ | ||
| 91 | __u8 hd1_info[16]; /* obsolete! */ /* 0x090 */ | ||
| 92 | struct sys_desc_table sys_desc_table; /* 0x0a0 */ | ||
| 93 | __u8 _pad4[144]; /* 0x0b0 */ | ||
| 94 | struct edid_info edid_info; /* 0x140 */ | ||
| 95 | struct efi_info efi_info; /* 0x1c0 */ | ||
| 96 | __u32 alt_mem_k; /* 0x1e0 */ | ||
| 97 | __u32 scratch; /* Scratch field! */ /* 0x1e4 */ | ||
| 98 | __u8 e820_entries; /* 0x1e8 */ | ||
| 99 | __u8 eddbuf_entries; /* 0x1e9 */ | ||
| 100 | __u8 edd_mbr_sig_buf_entries; /* 0x1ea */ | ||
| 101 | __u8 _pad6[6]; /* 0x1eb */ | ||
| 102 | struct setup_header hdr; /* setup header */ /* 0x1f1 */ | ||
| 103 | __u8 _pad7[0x290-0x1f1-sizeof(struct setup_header)]; | ||
| 104 | __u32 edd_mbr_sig_buffer[EDD_MBR_SIG_MAX]; /* 0x290 */ | ||
| 105 | struct e820entry e820_map[E820MAX]; /* 0x2d0 */ | ||
| 106 | __u8 _pad8[48]; /* 0xcd0 */ | ||
| 107 | struct edd_info eddbuf[EDDMAXNR]; /* 0xd00 */ | ||
| 108 | __u8 _pad9[276]; /* 0xeec */ | ||
| 109 | } __attribute__((packed)); | ||
| 110 | |||
| 111 | #endif /* ASM_X86__BOOTPARAM_H */ | ||