diff options
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 */ | ||