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android / platform / hardware / intel / bootstub / refs/heads/security-oc-release / . / bootparam.h
blob: 42583ca823ea23356e372571e15d82371f51236f [file] [log] [blame]
Alek Dub7f7baf2008-05-13 16:23:15 +0800[diff] [blame]1/* bootparms.h base on Linux kernel include/asm-x86/bootparam.h */
2
3#include "types.h"
4
5#define EDD_MBR_SIG_MAX 16
6#define E820MAX 128
7#define EDDMAXNR 6
8
9/* extensible setup data list node */
10struct setup_data {
11 __u64 next;
12 __u32 type;
13 __u32 len;
14 __u8 data[0];
15};
16
17struct screen_info {
18 __u8 orig_x; /* 0x00 */
19 __u8 orig_y; /* 0x01 */
20 __u16 ext_mem_k; /* 0x02 */
21 __u16 orig_video_page; /* 0x04 */
22 __u8 orig_video_mode; /* 0x06 */
23 __u8 orig_video_cols; /* 0x07 */
24 __u16 unused2; /* 0x08 */
25 __u16 orig_video_ega_bx;/* 0x0a */
26 __u16 unused3; /* 0x0c */
27 __u8 orig_video_lines; /* 0x0e */
28 __u8 orig_video_isVGA; /* 0x0f */
29 __u16 orig_video_points;/* 0x10 */
30
31 /* VESA graphic mode -- linear frame buffer */
32 __u16 lfb_width; /* 0x12 */
33 __u16 lfb_height; /* 0x14 */
34 __u16 lfb_depth; /* 0x16 */
35 __u32 lfb_base; /* 0x18 */
36 __u32 lfb_size; /* 0x1c */
37 __u16 cl_magic, cl_offset; /* 0x20 */
38 __u16 lfb_linelength; /* 0x24 */
39 __u8 red_size; /* 0x26 */
40 __u8 red_pos; /* 0x27 */
41 __u8 green_size; /* 0x28 */
42 __u8 green_pos; /* 0x29 */
43 __u8 blue_size; /* 0x2a */
44 __u8 blue_pos; /* 0x2b */
45 __u8 rsvd_size; /* 0x2c */
46 __u8 rsvd_pos; /* 0x2d */
47 __u16 vesapm_seg; /* 0x2e */
48 __u16 vesapm_off; /* 0x30 */
49 __u16 pages; /* 0x32 */
50 __u16 vesa_attributes; /* 0x34 */
51 __u32 capabilities; /* 0x36 */
52 __u8 _reserved[6]; /* 0x3a */
53} __attribute__((packed));
54
55struct apm_bios_info {
56 __u16 version;
57 __u16 cseg;
58 __u32 offset;
59 __u16 cseg_16;
60 __u16 dseg;
61 __u16 flags;
62 __u16 cseg_len;
63 __u16 cseg_16_len;
64 __u16 dseg_len;
65};
66
67struct ist_info {
68 __u32 signature;
69 __u32 command;
70 __u32 event;
71 __u32 perf_level;
72};
73
74struct sys_desc_table {
75 __u16 length;
76 __u8 table[14];
77};
78
79struct efi_info {
80 __u32 efi_loader_signature;
81 __u32 efi_systab;
82 __u32 efi_memdesc_size;
83 __u32 efi_memdesc_version;
84 __u32 efi_memmap;
85 __u32 efi_memmap_size;
86 __u32 efi_systab_hi;
87 __u32 efi_memmap_hi;
88};
89
90struct setup_header {
91 __u8 setup_sects;
92 __u16 root_flags;
93 __u32 syssize;
94 __u16 ram_size;
95 __u16 vid_mode;
96 __u16 root_dev;
97 __u16 boot_flag;
98 __u16 jump;
99 __u32 header;
100 __u16 version;
101 __u32 realmode_swtch;
102 __u16 start_sys;
103 __u16 kernel_version;
104 __u8 type_of_loader;
105 __u8 loadflags;
106 __u16 setup_move_size;
107 __u32 code32_start;
108 __u32 ramdisk_image;
109 __u32 ramdisk_size;
110 __u32 bootsect_kludge;
111 __u16 heap_end_ptr;
112 __u16 _pad1;
113 __u32 cmd_line_ptr;
114 __u32 initrd_addr_max;
115 __u32 kernel_alignment;
116 __u8 relocatable_kernel;
117 __u8 _pad2[3];
118 __u32 cmdline_size;
119 __u32 hardware_subarch;
120 __u64 hardware_subarch_data;
121 __u32 payload_offset;
122 __u32 payload_length;
123 __u64 setup_data;
124} __attribute__((packed));
125
126struct edid_info {
127 unsigned char dummy[128];
128};
129
130struct e820entry {
131 __u64 addr; /* start of memory segment */
132 __u64 size; /* size of memory segment */
133 __u32 type; /* type of memory segment */
134} __attribute__((packed));
135
136struct edd_device_params {
137 __u16 length;
138 __u16 info_flags;
139 __u32 num_default_cylinders;
140 __u32 num_default_heads;
141 __u32 sectors_per_track;
142 __u64 number_of_sectors;
143 __u16 bytes_per_sector;
144 __u32 dpte_ptr; /* 0xFFFFFFFF for our purposes */
145 __u16 key; /* = 0xBEDD */
146 __u8 device_path_info_length; /* = 44 */
147 __u8 reserved2;
148 __u16 reserved3;
149 __u8 host_bus_type[4];
150 __u8 interface_type[8];
151 union {
152 struct {
153 __u16 base_address;
154 __u16 reserved1;
155 __u32 reserved2;
156 } __attribute__ ((packed)) isa;
157 struct {
158 __u8 bus;
159 __u8 slot;
160 __u8 function;
161 __u8 channel;
162 __u32 reserved;
163 } __attribute__ ((packed)) pci;
164 /* pcix is same as pci */
165 struct {
166 __u64 reserved;
167 } __attribute__ ((packed)) ibnd;
168 struct {
169 __u64 reserved;
170 } __attribute__ ((packed)) xprs;
171 struct {
172 __u64 reserved;
173 } __attribute__ ((packed)) htpt;
174 struct {
175 __u64 reserved;
176 } __attribute__ ((packed)) unknown;
177 } interface_path;
178 union {
179 struct {
180 __u8 device;
181 __u8 reserved1;
182 __u16 reserved2;
183 __u32 reserved3;
184 __u64 reserved4;
185 } __attribute__ ((packed)) ata;
186 struct {
187 __u8 device;
188 __u8 lun;
189 __u8 reserved1;
190 __u8 reserved2;
191 __u32 reserved3;
192 __u64 reserved4;
193 } __attribute__ ((packed)) atapi;
194 struct {
195 __u16 id;
196 __u64 lun;
197 __u16 reserved1;
198 __u32 reserved2;
199 } __attribute__ ((packed)) scsi;
200 struct {
201 __u64 serial_number;
202 __u64 reserved;
203 } __attribute__ ((packed)) usb;
204 struct {
205 __u64 eui;
206 __u64 reserved;
207 } __attribute__ ((packed)) i1394;
208 struct {
209 __u64 wwid;
210 __u64 lun;
211 } __attribute__ ((packed)) fibre;
212 struct {
213 __u64 identity_tag;
214 __u64 reserved;
215 } __attribute__ ((packed)) i2o;
216 struct {
217 __u32 array_number;
218 __u32 reserved1;
219 __u64 reserved2;
220 } __attribute__ ((packed)) raid;
221 struct {
222 __u8 device;
223 __u8 reserved1;
224 __u16 reserved2;
225 __u32 reserved3;
226 __u64 reserved4;
227 } __attribute__ ((packed)) sata;
228 struct {
229 __u64 reserved1;
230 __u64 reserved2;
231 } __attribute__ ((packed)) unknown;
232 } device_path;
233 __u8 reserved4;
234 __u8 checksum;
235} __attribute__ ((packed));
236
237struct edd_info {
238 __u8 device;
239 __u8 version;
240 __u16 interface_support;
241 __u16 legacy_max_cylinder;
242 __u8 legacy_max_head;
243 __u8 legacy_sectors_per_track;
244 struct edd_device_params params;
245} __attribute__ ((packed));
246
247/* The so-called "zeropage" */
248struct boot_params {
249 struct screen_info screen_info; /* 0x000 */
250 struct apm_bios_info apm_bios_info; /* 0x040 */
251 __u8 _pad2[12]; /* 0x054 */
252 struct ist_info ist_info; /* 0x060 */
253 __u8 _pad3[16]; /* 0x070 */
254 __u8 hd0_info[16]; /* obsolete! */ /* 0x080 */
255 __u8 hd1_info[16]; /* obsolete! */ /* 0x090 */
256 struct sys_desc_table sys_desc_table; /* 0x0a0 */
257 __u8 _pad4[144]; /* 0x0b0 */
258 struct edid_info edid_info; /* 0x140 */
259 struct efi_info efi_info; /* 0x1c0 */
260 __u32 alt_mem_k; /* 0x1e0 */
261 __u32 scratch; /* Scratch field! */ /* 0x1e4 */
262 __u8 e820_entries; /* 0x1e8 */
263 __u8 eddbuf_entries; /* 0x1e9 */
264 __u8 edd_mbr_sig_buf_entries; /* 0x1ea */
265 __u8 _pad6[6]; /* 0x1eb */
266 struct setup_header hdr; /* setup header */ /* 0x1f1 */
267 __u8 _pad7[0x290-0x1f1-sizeof(struct setup_header)];
268 __u32 edd_mbr_sig_buffer[EDD_MBR_SIG_MAX]; /* 0x290 */
269 struct e820entry e820_map[E820MAX]; /* 0x2d0 */
270 __u8 _pad8[48]; /* 0xcd0 */
271 struct edd_info eddbuf[EDDMAXNR]; /* 0xd00 */
272 __u8 _pad9[276]; /* 0xeec */
273} __attribute__((packed));
Jacob Pana5286332009-03-10 04:09:30 -0700[diff] [blame]274#define X86_SUBARCH_PC 0
275#define X86_SUBARCH_LGUEST 1
276#define X86_SUBARCH_XEN 2
277#define X86_SUBARCH_MRST 3
Alek Dub7f7baf2008-05-13 16:23:15 +0800[diff] [blame]278