projects / mirror_ubuntu-hirsute-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 { | |
| ee8e7cfe RR |
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 | |
| ee8e7cfe RR |
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; | |
| e5371ac5 RR |
31 | #define LOADED_HIGH (1<<0) |
| 32 | #define KEEP_SEGMENTS (1<<6) | |
| 33 | #define CAN_USE_HEAP (1<<7) | |
| ee8e7cfe RR |
34 | __u16 setup_move_size; |
| 35 | __u32 code32_start; | |
| 36 | __u32 ramdisk_image; | |
| 37 | __u32 ramdisk_size; | |
| 38 | __u32 bootsect_kludge; | |
| 39 | __u16 heap_end_ptr; | |
| 40 | __u16 _pad1; | |
| 41 | __u32 cmd_line_ptr; | |
| 42 | __u32 initrd_addr_max; | |
| 43 | __u32 kernel_alignment; | |
| 44 | __u8 relocatable_kernel; | |
| 45 | __u8 _pad2[3]; | |
| 46 | __u32 cmdline_size; | |
| 47 | __u32 hardware_subarch; | |
| 48 | __u64 hardware_subarch_data; | |
| 48c7ae67 PA |
49 | } __attribute__((packed)); |
| 50 | ||
| 51 | struct sys_desc_table { | |
| ee8e7cfe RR |
52 | __u16 length; |
| 53 | __u8 table[14]; | |
| 48c7ae67 PA |
54 | }; |
| 55 | ||
| 56 | struct efi_info { | |
| 5b83683f | 57 | __u32 efi_loader_signature; |
| ee8e7cfe RR |
58 | __u32 efi_systab; |
| 59 | __u32 efi_memdesc_size; | |
| 60 | __u32 efi_memdesc_version; | |
| 61 | __u32 efi_memmap; | |
| 62 | __u32 efi_memmap_size; | |
| 5b83683f HY |
63 | __u32 efi_systab_hi; |
| 64 | __u32 efi_memmap_hi; | |
| 48c7ae67 PA |
65 | }; |
| 66 | ||
| 67 | /* The so-called "zeropage" */ | |
| 68 | struct boot_params { | |
| 69 | struct screen_info screen_info; /* 0x000 */ | |
| 70 | struct apm_bios_info apm_bios_info; /* 0x040 */ | |
| ee8e7cfe | 71 | __u8 _pad2[12]; /* 0x054 */ |
| 238b706d | 72 | struct ist_info ist_info; /* 0x060 */ |
| ee8e7cfe RR |
73 | __u8 _pad3[16]; /* 0x070 */ |
| 74 | __u8 hd0_info[16]; /* obsolete! */ /* 0x080 */ | |
| 75 | __u8 hd1_info[16]; /* obsolete! */ /* 0x090 */ | |
| 48c7ae67 | 76 | struct sys_desc_table sys_desc_table; /* 0x0a0 */ |
| ee8e7cfe | 77 | __u8 _pad4[144]; /* 0x0b0 */ |
| 48c7ae67 PA |
78 | struct edid_info edid_info; /* 0x140 */ |
| 79 | struct efi_info efi_info; /* 0x1c0 */ | |
| ee8e7cfe RR |
80 | __u32 alt_mem_k; /* 0x1e0 */ |
| 81 | __u32 scratch; /* Scratch field! */ /* 0x1e4 */ | |
| 82 | __u8 e820_entries; /* 0x1e8 */ | |
| 83 | __u8 eddbuf_entries; /* 0x1e9 */ | |
| 84 | __u8 edd_mbr_sig_buf_entries; /* 0x1ea */ | |
| 85 | __u8 _pad6[6]; /* 0x1eb */ | |
| 48c7ae67 | 86 | struct setup_header hdr; /* setup header */ /* 0x1f1 */ |
| ee8e7cfe RR |
87 | __u8 _pad7[0x290-0x1f1-sizeof(struct setup_header)]; |
| 88 | __u32 edd_mbr_sig_buffer[EDD_MBR_SIG_MAX]; /* 0x290 */ | |
| 48c7ae67 | 89 | struct e820entry e820_map[E820MAX]; /* 0x2d0 */ |
| ee8e7cfe | 90 | __u8 _pad8[48]; /* 0xcd0 */ |
| 48c7ae67 | 91 | struct edd_info eddbuf[EDDMAXNR]; /* 0xd00 */ |
| ee8e7cfe | 92 | __u8 _pad9[276]; /* 0xeec */ |
| 48c7ae67 PA |
93 | } __attribute__((packed)); |
| 94 | ||
| 95 | #endif /* _ASM_BOOTPARAM_H */ |