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48c7ae67 PA |
1 | #ifndef _ASM_BOOTPARAM_H |
2 | #define _ASM_BOOTPARAM_H | |
3 | ||
4 | #include <linux/types.h> | |
5 | #include <linux/screen_info.h> | |
6 | #include <linux/apm_bios.h> | |
48c7ae67 | 7 | #include <linux/edd.h> |
238b706d PA |
8 | #include <asm/e820.h> |
9 | #include <asm/ist.h> | |
48c7ae67 PA |
10 | #include <video/edid.h> |
11 | ||
12 | struct setup_header { | |
13 | u8 setup_sects; | |
14 | u16 root_flags; | |
15 | u32 syssize; | |
16 | u16 ram_size; | |
30c82645 PA |
17 | #define RAMDISK_IMAGE_START_MASK 0x07FF |
18 | #define RAMDISK_PROMPT_FLAG 0x8000 | |
19 | #define RAMDISK_LOAD_FLAG 0x4000 | |
48c7ae67 PA |
20 | u16 vid_mode; |
21 | u16 root_dev; | |
22 | u16 boot_flag; | |
23 | u16 jump; | |
24 | u32 header; | |
25 | u16 version; | |
26 | u32 realmode_swtch; | |
27 | u16 start_sys; | |
28 | u16 kernel_version; | |
29 | u8 type_of_loader; | |
30 | u8 loadflags; | |
31 | #define LOADED_HIGH 0x01 | |
32 | #define CAN_USE_HEAP 0x80 | |
33 | u16 setup_move_size; | |
34 | u32 code32_start; | |
35 | u32 ramdisk_image; | |
36 | u32 ramdisk_size; | |
37 | u32 bootsect_kludge; | |
38 | u16 heap_end_ptr; | |
39 | u16 _pad1; | |
40 | u32 cmd_line_ptr; | |
41 | u32 initrd_addr_max; | |
42 | u32 kernel_alignment; | |
43 | u8 relocatable_kernel; | |
44 | } __attribute__((packed)); | |
45 | ||
46 | struct sys_desc_table { | |
47 | u16 length; | |
48 | u8 table[14]; | |
49 | }; | |
50 | ||
51 | struct efi_info { | |
52 | u32 _pad1; | |
53 | u32 efi_systab; | |
54 | u32 efi_memdesc_size; | |
f77b1ab3 | 55 | u32 efi_memdesc_version; |
48c7ae67 | 56 | u32 efi_memmap; |
f77b1ab3 | 57 | u32 efi_memmap_size; |
48c7ae67 PA |
58 | u32 _pad2[2]; |
59 | }; | |
60 | ||
61 | /* The so-called "zeropage" */ | |
62 | struct boot_params { | |
63 | struct screen_info screen_info; /* 0x000 */ | |
64 | struct apm_bios_info apm_bios_info; /* 0x040 */ | |
65 | u8 _pad2[12]; /* 0x054 */ | |
238b706d | 66 | struct ist_info ist_info; /* 0x060 */ |
48c7ae67 PA |
67 | u8 _pad3[16]; /* 0x070 */ |
68 | u8 hd0_info[16]; /* obsolete! */ /* 0x080 */ | |
69 | u8 hd1_info[16]; /* obsolete! */ /* 0x090 */ | |
70 | struct sys_desc_table sys_desc_table; /* 0x0a0 */ | |
71 | u8 _pad4[144]; /* 0x0b0 */ | |
72 | struct edid_info edid_info; /* 0x140 */ | |
73 | struct efi_info efi_info; /* 0x1c0 */ | |
74 | u32 alt_mem_k; /* 0x1e0 */ | |
75 | u32 scratch; /* Scratch field! */ /* 0x1e4 */ | |
76 | u8 e820_entries; /* 0x1e8 */ | |
77 | u8 eddbuf_entries; /* 0x1e9 */ | |
78 | u8 edd_mbr_sig_buf_entries; /* 0x1ea */ | |
79 | u8 _pad6[6]; /* 0x1eb */ | |
80 | struct setup_header hdr; /* setup header */ /* 0x1f1 */ | |
81 | u8 _pad7[0x290-0x1f1-sizeof(struct setup_header)]; | |
82 | u32 edd_mbr_sig_buffer[EDD_MBR_SIG_MAX]; /* 0x290 */ | |
83 | struct e820entry e820_map[E820MAX]; /* 0x2d0 */ | |
84 | u8 _pad8[48]; /* 0xcd0 */ | |
85 | struct edd_info eddbuf[EDDMAXNR]; /* 0xd00 */ | |
86 | u8 _pad9[276]; /* 0xeec */ | |
87 | } __attribute__((packed)); | |
88 | ||
89 | #endif /* _ASM_BOOTPARAM_H */ |