projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1965aae3 PA |
1 | #ifndef _ASM_X86_BOOTPARAM_H |
| 2 | #define _ASM_X86_BOOTPARAM_H | |
| 48c7ae67 PA |
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 | ||
| 8b664aa6 HY |
12 | /* setup data types */ |
| 13 | #define SETUP_NONE 0 | |
| 8c5beb50 | 14 | #define SETUP_E820_EXT 1 |
| da6b737b | 15 | #define SETUP_DTB 2 |
| 8b664aa6 HY |
16 | |
| 17 | /* extensible setup data list node */ | |
| 18 | struct setup_data { | |
| afaafe50 RR |
19 | __u64 next; |
| 20 | __u32 type; | |
| 21 | __u32 len; | |
| 22 | __u8 data[0]; | |
| 8b664aa6 HY |
23 | }; |
| 24 | ||
| 48c7ae67 | 25 | struct setup_header { |
| ee8e7cfe RR |
26 | __u8 setup_sects; |
| 27 | __u16 root_flags; | |
| 28 | __u32 syssize; | |
| 29 | __u16 ram_size; | |
| 30c82645 PA |
30 | #define RAMDISK_IMAGE_START_MASK 0x07FF |
| 31 | #define RAMDISK_PROMPT_FLAG 0x8000 | |
| 32 | #define RAMDISK_LOAD_FLAG 0x4000 | |
| ee8e7cfe RR |
33 | __u16 vid_mode; |
| 34 | __u16 root_dev; | |
| 35 | __u16 boot_flag; | |
| 36 | __u16 jump; | |
| 37 | __u32 header; | |
| 38 | __u16 version; | |
| 39 | __u32 realmode_swtch; | |
| 40 | __u16 start_sys; | |
| 41 | __u16 kernel_version; | |
| 42 | __u8 type_of_loader; | |
| 43 | __u8 loadflags; | |
| e5371ac5 | 44 | #define LOADED_HIGH (1<<0) |
| 3b6b9293 | 45 | #define QUIET_FLAG (1<<5) |
| e5371ac5 RR |
46 | #define KEEP_SEGMENTS (1<<6) |
| 47 | #define CAN_USE_HEAP (1<<7) | |
| ee8e7cfe RR |
48 | __u16 setup_move_size; |
| 49 | __u32 code32_start; | |
| 50 | __u32 ramdisk_image; | |
| 51 | __u32 ramdisk_size; | |
| 52 | __u32 bootsect_kludge; | |
| 53 | __u16 heap_end_ptr; | |
| 5031296c PA |
54 | __u8 ext_loader_ver; |
| 55 | __u8 ext_loader_type; | |
| ee8e7cfe RR |
56 | __u32 cmd_line_ptr; |
| 57 | __u32 initrd_addr_max; | |
| 58 | __u32 kernel_alignment; | |
| 59 | __u8 relocatable_kernel; | |
| 60 | __u8 _pad2[3]; | |
| 61 | __u32 cmdline_size; | |
| 62 | __u32 hardware_subarch; | |
| 63 | __u64 hardware_subarch_data; | |
| 8b664aa6 HY |
64 | __u32 payload_offset; |
| 65 | __u32 payload_length; | |
| 66 | __u64 setup_data; | |
| 8af21e7e MF |
67 | __u64 pref_address; |
| 68 | __u32 init_size; | |
| 48c7ae67 PA |
69 | } __attribute__((packed)); |
| 70 | ||
| 71 | struct sys_desc_table { | |
| ee8e7cfe RR |
72 | __u16 length; |
| 73 | __u8 table[14]; | |
| 48c7ae67 PA |
74 | }; |
| 75 | ||
| fd699c76 AS |
76 | /* Gleaned from OFW's set-parameters in cpu/x86/pc/linux.fth */ |
| 77 | struct olpc_ofw_header { | |
| 78 | __u32 ofw_magic; /* OFW signature */ | |
| 79 | __u32 ofw_version; | |
| 80 | __u32 cif_handler; /* callback into OFW */ | |
| 81 | __u32 irq_desc_table; | |
| 82 | } __attribute__((packed)); | |
| 83 | ||
| 48c7ae67 | 84 | struct efi_info { |
| 5b83683f | 85 | __u32 efi_loader_signature; |
| ee8e7cfe RR |
86 | __u32 efi_systab; |
| 87 | __u32 efi_memdesc_size; | |
| 88 | __u32 efi_memdesc_version; | |
| 89 | __u32 efi_memmap; | |
| 90 | __u32 efi_memmap_size; | |
| 5b83683f HY |
91 | __u32 efi_systab_hi; |
| 92 | __u32 efi_memmap_hi; | |
| 48c7ae67 PA |
93 | }; |
| 94 | ||
| 95 | /* The so-called "zeropage" */ | |
| 96 | struct boot_params { | |
| 97 | struct screen_info screen_info; /* 0x000 */ | |
| 98 | struct apm_bios_info apm_bios_info; /* 0x040 */ | |
| 31625340 JC |
99 | __u8 _pad2[4]; /* 0x054 */ |
| 100 | __u64 tboot_addr; /* 0x058 */ | |
| 238b706d | 101 | struct ist_info ist_info; /* 0x060 */ |
| ee8e7cfe RR |
102 | __u8 _pad3[16]; /* 0x070 */ |
| 103 | __u8 hd0_info[16]; /* obsolete! */ /* 0x080 */ | |
| 104 | __u8 hd1_info[16]; /* obsolete! */ /* 0x090 */ | |
| 48c7ae67 | 105 | struct sys_desc_table sys_desc_table; /* 0x0a0 */ |
| fd699c76 AS |
106 | struct olpc_ofw_header olpc_ofw_header; /* 0x0b0 */ |
| 107 | __u8 _pad4[128]; /* 0x0c0 */ | |
| 48c7ae67 PA |
108 | struct edid_info edid_info; /* 0x140 */ |
| 109 | struct efi_info efi_info; /* 0x1c0 */ | |
| ee8e7cfe RR |
110 | __u32 alt_mem_k; /* 0x1e0 */ |
| 111 | __u32 scratch; /* Scratch field! */ /* 0x1e4 */ | |
| 112 | __u8 e820_entries; /* 0x1e8 */ | |
| 113 | __u8 eddbuf_entries; /* 0x1e9 */ | |
| 114 | __u8 edd_mbr_sig_buf_entries; /* 0x1ea */ | |
| 115 | __u8 _pad6[6]; /* 0x1eb */ | |
| 48c7ae67 | 116 | struct setup_header hdr; /* setup header */ /* 0x1f1 */ |
| ee8e7cfe RR |
117 | __u8 _pad7[0x290-0x1f1-sizeof(struct setup_header)]; |
| 118 | __u32 edd_mbr_sig_buffer[EDD_MBR_SIG_MAX]; /* 0x290 */ | |
| 48c7ae67 | 119 | struct e820entry e820_map[E820MAX]; /* 0x2d0 */ |
| ee8e7cfe | 120 | __u8 _pad8[48]; /* 0xcd0 */ |
| 48c7ae67 | 121 | struct edd_info eddbuf[EDDMAXNR]; /* 0xd00 */ |
| ee8e7cfe | 122 | __u8 _pad9[276]; /* 0xeec */ |
| 48c7ae67 PA |
123 | } __attribute__((packed)); |
| 124 | ||
| 162bc7ab PJ |
125 | enum { |
| 126 | X86_SUBARCH_PC = 0, | |
| 127 | X86_SUBARCH_LGUEST, | |
| 128 | X86_SUBARCH_XEN, | |
| 129 | X86_SUBARCH_MRST, | |
| c751e17b | 130 | X86_SUBARCH_CE4100, |
| 162bc7ab PJ |
131 | X86_NR_SUBARCHS, |
| 132 | }; | |
| 133 | ||
| 134 | ||
| 135 | ||
| 1965aae3 | 136 | #endif /* _ASM_X86_BOOTPARAM_H */ |