]>
Commit | Line | Data |
---|---|---|
95ffaba3 GR |
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 <asm/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 | __u8 ext_loader_ver; | |
54 | __u8 ext_loader_type; | |
55 | __u32 cmd_line_ptr; | |
56 | __u32 initrd_addr_max; | |
57 | __u32 kernel_alignment; | |
58 | __u8 relocatable_kernel; | |
59 | __u8 _pad2[3]; | |
60 | __u32 cmdline_size; | |
61 | __u32 hardware_subarch; | |
62 | __u64 hardware_subarch_data; | |
63 | __u32 payload_offset; | |
64 | __u32 payload_length; | |
65 | __u64 setup_data; | |
66 | } __attribute__((packed)); | |
67 | ||
68 | struct sys_desc_table { | |
69 | __u16 length; | |
70 | __u8 table[14]; | |
71 | }; | |
72 | ||
73 | struct efi_info { | |
74 | __u32 efi_loader_signature; | |
75 | __u32 efi_systab; | |
76 | __u32 efi_memdesc_size; | |
77 | __u32 efi_memdesc_version; | |
78 | __u32 efi_memmap; | |
79 | __u32 efi_memmap_size; | |
80 | __u32 efi_systab_hi; | |
81 | __u32 efi_memmap_hi; | |
82 | }; | |
83 | ||
84 | /* The so-called "zeropage" */ | |
85 | struct boot_params { | |
86 | struct screen_info screen_info; /* 0x000 */ | |
87 | struct apm_bios_info apm_bios_info; /* 0x040 */ | |
88 | __u8 _pad2[4]; /* 0x054 */ | |
89 | __u64 tboot_addr; /* 0x058 */ | |
90 | struct ist_info ist_info; /* 0x060 */ | |
91 | __u8 _pad3[16]; /* 0x070 */ | |
92 | __u8 hd0_info[16]; /* obsolete! */ /* 0x080 */ | |
93 | __u8 hd1_info[16]; /* obsolete! */ /* 0x090 */ | |
94 | struct sys_desc_table sys_desc_table; /* 0x0a0 */ | |
95 | __u8 _pad4[144]; /* 0x0b0 */ | |
96 | struct edid_info edid_info; /* 0x140 */ | |
97 | struct efi_info efi_info; /* 0x1c0 */ | |
98 | __u32 alt_mem_k; /* 0x1e0 */ | |
99 | __u32 scratch; /* Scratch field! */ /* 0x1e4 */ | |
100 | __u8 e820_entries; /* 0x1e8 */ | |
101 | __u8 eddbuf_entries; /* 0x1e9 */ | |
102 | __u8 edd_mbr_sig_buf_entries; /* 0x1ea */ | |
103 | __u8 _pad6[6]; /* 0x1eb */ | |
104 | struct setup_header hdr; /* setup header */ /* 0x1f1 */ | |
105 | __u8 _pad7[0x290-0x1f1-sizeof(struct setup_header)]; | |
106 | __u32 edd_mbr_sig_buffer[EDD_MBR_SIG_MAX]; /* 0x290 */ | |
107 | struct e820entry e820_map[E820MAX]; /* 0x2d0 */ | |
108 | __u8 _pad8[48]; /* 0xcd0 */ | |
109 | struct edd_info eddbuf[EDDMAXNR]; /* 0xd00 */ | |
110 | __u8 _pad9[276]; /* 0xeec */ | |
111 | } __attribute__((packed)); | |
112 | ||
113 | enum { | |
114 | X86_SUBARCH_PC = 0, | |
115 | X86_SUBARCH_LGUEST, | |
116 | X86_SUBARCH_XEN, | |
117 | X86_SUBARCH_MRST, | |
118 | X86_NR_SUBARCHS, | |
119 | }; | |
95ffaba3 | 120 | #endif /* _ASM_X86_BOOTPARAM_H */ |