1 #ifndef _ASM_X86_BOOTPARAM_H
2 #define _ASM_X86_BOOTPARAM_H
4 #include <linux/types.h>
5 #include <linux/screen_info.h>
6 #include <linux/apm_bios.h>
10 #include <asm/video/edid.h>
12 /* setup data types */
19 /* extensible setup data list node */
32 #define RAMDISK_IMAGE_START_MASK 0x07FF
33 #define RAMDISK_PROMPT_FLAG 0x8000
34 #define RAMDISK_LOAD_FLAG 0x4000
46 #define LOADED_HIGH (1<<0)
47 #define QUIET_FLAG (1<<5)
48 #define KEEP_SEGMENTS (1<<6)
49 #define CAN_USE_HEAP (1<<7)
50 __u16 setup_move_size;
54 __u32 bootsect_kludge;
59 __u32 initrd_addr_max;
60 __u32 kernel_alignment;
61 __u8 relocatable_kernel;
64 __u32 hardware_subarch;
65 __u64 hardware_subarch_data;
71 __u32 handover_offset;
73 } __attribute__((packed));
75 struct sys_desc_table {
81 __u32 efi_loader_signature;
83 __u32 efi_memdesc_size;
84 __u32 efi_memdesc_version;
86 __u32 efi_memmap_size;
91 /* The so-called "zeropage" */
93 struct screen_info screen_info; /* 0x000 */
94 struct apm_bios_info apm_bios_info; /* 0x040 */
95 __u8 _pad2[4]; /* 0x054 */
96 __u64 tboot_addr; /* 0x058 */
97 struct ist_info ist_info; /* 0x060 */
98 __u8 _pad3[16]; /* 0x070 */
99 __u8 hd0_info[16]; /* obsolete! */ /* 0x080 */
100 __u8 hd1_info[16]; /* obsolete! */ /* 0x090 */
101 struct sys_desc_table sys_desc_table; /* 0x0a0 */
102 __u8 _pad4[144]; /* 0x0b0 */
103 struct edid_info edid_info; /* 0x140 */
104 struct efi_info efi_info; /* 0x1c0 */
105 __u32 alt_mem_k; /* 0x1e0 */
106 __u32 scratch; /* Scratch field! */ /* 0x1e4 */
107 __u8 e820_entries; /* 0x1e8 */
108 __u8 eddbuf_entries; /* 0x1e9 */
109 __u8 edd_mbr_sig_buf_entries; /* 0x1ea */
110 __u8 _pad6[6]; /* 0x1eb */
111 struct setup_header hdr; /* setup header */ /* 0x1f1 */
112 __u8 _pad7[0x290-0x1f1-sizeof(struct setup_header)];
113 __u32 edd_mbr_sig_buffer[EDD_MBR_SIG_MAX]; /* 0x290 */
114 struct e820_entry e820_map[E820MAX]; /* 0x2d0 */
115 __u8 _pad8[48]; /* 0xcd0 */
116 struct edd_info eddbuf[EDDMAXNR]; /* 0xd00 */
117 __u8 _pad9[276]; /* 0xeec */
118 } __attribute__((packed));
124 X86_SUBARCH_INTEL_MID,
128 #endif /* _ASM_X86_BOOTPARAM_H */