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authorRusty Russell <rusty@rustcorp.com.au>2007-10-21 20:56:19 -0400
committerRusty Russell <rusty@rustcorp.com.au>2007-10-23 01:49:47 -0400
commitee8e7cfe9d330d6f1ce0b9b1620d6df5d9cf6b70 (patch)
treea9534bac7060e546c0c3e6ea34d0469d8903bf0e /include/linux
parent9525ca0286afd54a5cd69d9ded741b4df8d0c554 (diff)
Make asm-x86/bootparam.h includable from userspace.
To actually write a bootloader (or, say, the lguest launcher) currently requires duplication of these structures. Making them includable from userspace is much nicer. We merge the common userspace-required definitions of e820_32/64.h into e820.h for export. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/Kbuild2
-rw-r--r--include/linux/apm_bios.h30
-rw-r--r--include/linux/edd.h137
-rw-r--r--include/linux/screen_info.h81
4 files changed, 132 insertions, 118 deletions
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index e3ffd14a3f0b..758834538a19 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -186,6 +186,7 @@ unifdef-y += cyclades.h
186unifdef-y += dccp.h 186unifdef-y += dccp.h
187unifdef-y += dirent.h 187unifdef-y += dirent.h
188unifdef-y += dlm.h 188unifdef-y += dlm.h
189unifdef-y += edd.h
189unifdef-y += elfcore.h 190unifdef-y += elfcore.h
190unifdef-y += errno.h 191unifdef-y += errno.h
191unifdef-y += errqueue.h 192unifdef-y += errqueue.h
@@ -306,6 +307,7 @@ unifdef-y += rtc.h
306unifdef-y += rtnetlink.h 307unifdef-y += rtnetlink.h
307unifdef-y += scc.h 308unifdef-y += scc.h
308unifdef-y += sched.h 309unifdef-y += sched.h
310unifdef-y += screen_info.h
309unifdef-y += sdla.h 311unifdef-y += sdla.h
310unifdef-y += selinux_netlink.h 312unifdef-y += selinux_netlink.h
311unifdef-y += sem.h 313unifdef-y += sem.h
diff --git a/include/linux/apm_bios.h b/include/linux/apm_bios.h
index 5f921c84827a..9754baa14921 100644
--- a/include/linux/apm_bios.h
+++ b/include/linux/apm_bios.h
@@ -16,29 +16,29 @@
16 * General Public License for more details. 16 * General Public License for more details.
17 */ 17 */
18 18
19typedef unsigned short apm_event_t; 19#include <linux/types.h>
20typedef unsigned short apm_eventinfo_t; 20
21struct apm_bios_info {
22 __u16 version;
23 __u16 cseg;
24 __u32 offset;
25 __u16 cseg_16;
26 __u16 dseg;
27 __u16 flags;
28 __u16 cseg_len;
29 __u16 cseg_16_len;
30 __u16 dseg_len;
31};
21 32
22#ifdef __KERNEL__ 33#ifdef __KERNEL__
23 34
24#include <linux/types.h> 35typedef unsigned short apm_event_t;
36typedef unsigned short apm_eventinfo_t;
25 37
26#define APM_CS (GDT_ENTRY_APMBIOS_BASE * 8) 38#define APM_CS (GDT_ENTRY_APMBIOS_BASE * 8)
27#define APM_CS_16 (APM_CS + 8) 39#define APM_CS_16 (APM_CS + 8)
28#define APM_DS (APM_CS_16 + 8) 40#define APM_DS (APM_CS_16 + 8)
29 41
30struct apm_bios_info {
31 u16 version;
32 u16 cseg;
33 u32 offset;
34 u16 cseg_16;
35 u16 dseg;
36 u16 flags;
37 u16 cseg_len;
38 u16 cseg_16_len;
39 u16 dseg_len;
40};
41
42/* Results of APM Installation Check */ 42/* Results of APM Installation Check */
43#define APM_16_BIT_SUPPORT 0x0001 43#define APM_16_BIT_SUPPORT 0x0001
44#define APM_32_BIT_SUPPORT 0x0002 44#define APM_32_BIT_SUPPORT 0x0002
diff --git a/include/linux/edd.h b/include/linux/edd.h
index 7b647822d6dc..5d747c5cd0fe 100644
--- a/include/linux/edd.h
+++ b/include/linux/edd.h
@@ -67,113 +67,113 @@
67#define EDD_INFO_USE_INT13_FN50 (1 << 7) 67#define EDD_INFO_USE_INT13_FN50 (1 << 7)
68 68
69struct edd_device_params { 69struct edd_device_params {
70 u16 length; 70 __u16 length;
71 u16 info_flags; 71 __u16 info_flags;
72 u32 num_default_cylinders; 72 __u32 num_default_cylinders;
73 u32 num_default_heads; 73 __u32 num_default_heads;
74 u32 sectors_per_track; 74 __u32 sectors_per_track;
75 u64 number_of_sectors; 75 __u64 number_of_sectors;
76 u16 bytes_per_sector; 76 __u16 bytes_per_sector;
77 u32 dpte_ptr; /* 0xFFFFFFFF for our purposes */ 77 __u32 dpte_ptr; /* 0xFFFFFFFF for our purposes */
78 u16 key; /* = 0xBEDD */ 78 __u16 key; /* = 0xBEDD */
79 u8 device_path_info_length; /* = 44 */ 79 __u8 device_path_info_length; /* = 44 */
80 u8 reserved2; 80 __u8 reserved2;
81 u16 reserved3; 81 __u16 reserved3;
82 u8 host_bus_type[4]; 82 __u8 host_bus_type[4];
83 u8 interface_type[8]; 83 __u8 interface_type[8];
84 union { 84 union {
85 struct { 85 struct {
86 u16 base_address; 86 __u16 base_address;
87 u16 reserved1; 87 __u16 reserved1;
88 u32 reserved2; 88 __u32 reserved2;
89 } __attribute__ ((packed)) isa; 89 } __attribute__ ((packed)) isa;
90 struct { 90 struct {
91 u8 bus; 91 __u8 bus;
92 u8 slot; 92 __u8 slot;
93 u8 function; 93 __u8 function;
94 u8 channel; 94 __u8 channel;
95 u32 reserved; 95 __u32 reserved;
96 } __attribute__ ((packed)) pci; 96 } __attribute__ ((packed)) pci;
97 /* pcix is same as pci */ 97 /* pcix is same as pci */
98 struct { 98 struct {
99 u64 reserved; 99 __u64 reserved;
100 } __attribute__ ((packed)) ibnd; 100 } __attribute__ ((packed)) ibnd;
101 struct { 101 struct {
102 u64 reserved; 102 __u64 reserved;
103 } __attribute__ ((packed)) xprs; 103 } __attribute__ ((packed)) xprs;
104 struct { 104 struct {
105 u64 reserved; 105 __u64 reserved;
106 } __attribute__ ((packed)) htpt; 106 } __attribute__ ((packed)) htpt;
107 struct { 107 struct {
108 u64 reserved; 108 __u64 reserved;
109 } __attribute__ ((packed)) unknown; 109 } __attribute__ ((packed)) unknown;
110 } interface_path; 110 } interface_path;
111 union { 111 union {
112 struct { 112 struct {
113 u8 device; 113 __u8 device;
114 u8 reserved1; 114 __u8 reserved1;
115 u16 reserved2; 115 __u16 reserved2;
116 u32 reserved3; 116 __u32 reserved3;
117 u64 reserved4; 117 __u64 reserved4;
118 } __attribute__ ((packed)) ata; 118 } __attribute__ ((packed)) ata;
119 struct { 119 struct {
120 u8 device; 120 __u8 device;
121 u8 lun; 121 __u8 lun;
122 u8 reserved1; 122 __u8 reserved1;
123 u8 reserved2; 123 __u8 reserved2;
124 u32 reserved3; 124 __u32 reserved3;
125 u64 reserved4; 125 __u64 reserved4;
126 } __attribute__ ((packed)) atapi; 126 } __attribute__ ((packed)) atapi;
127 struct { 127 struct {
128 u16 id; 128 __u16 id;
129 u64 lun; 129 __u64 lun;
130 u16 reserved1; 130 __u16 reserved1;
131 u32 reserved2; 131 __u32 reserved2;
132 } __attribute__ ((packed)) scsi; 132 } __attribute__ ((packed)) scsi;
133 struct { 133 struct {
134 u64 serial_number; 134 __u64 serial_number;
135 u64 reserved; 135 __u64 reserved;
136 } __attribute__ ((packed)) usb; 136 } __attribute__ ((packed)) usb;
137 struct { 137 struct {
138 u64 eui; 138 __u64 eui;
139 u64 reserved; 139 __u64 reserved;
140 } __attribute__ ((packed)) i1394; 140 } __attribute__ ((packed)) i1394;
141 struct { 141 struct {
142 u64 wwid; 142 __u64 wwid;
143 u64 lun; 143 __u64 lun;
144 } __attribute__ ((packed)) fibre; 144 } __attribute__ ((packed)) fibre;
145 struct { 145 struct {
146 u64 identity_tag; 146 __u64 identity_tag;
147 u64 reserved; 147 __u64 reserved;
148 } __attribute__ ((packed)) i2o; 148 } __attribute__ ((packed)) i2o;
149 struct { 149 struct {
150 u32 array_number; 150 __u32 array_number;
151 u32 reserved1; 151 __u32 reserved1;
152 u64 reserved2; 152 __u64 reserved2;
153 } __attribute__ ((packed)) raid; 153 } __attribute__ ((packed)) raid;
154 struct { 154 struct {
155 u8 device; 155 __u8 device;
156 u8 reserved1; 156 __u8 reserved1;
157 u16 reserved2; 157 __u16 reserved2;
158 u32 reserved3; 158 __u32 reserved3;
159 u64 reserved4; 159 __u64 reserved4;
160 } __attribute__ ((packed)) sata; 160 } __attribute__ ((packed)) sata;
161 struct { 161 struct {
162 u64 reserved1; 162 __u64 reserved1;
163 u64 reserved2; 163 __u64 reserved2;
164 } __attribute__ ((packed)) unknown; 164 } __attribute__ ((packed)) unknown;
165 } device_path; 165 } device_path;
166 u8 reserved4; 166 __u8 reserved4;
167 u8 checksum; 167 __u8 checksum;
168} __attribute__ ((packed)); 168} __attribute__ ((packed));
169 169
170struct edd_info { 170struct edd_info {
171 u8 device; 171 __u8 device;
172 u8 version; 172 __u8 version;
173 u16 interface_support; 173 __u16 interface_support;
174 u16 legacy_max_cylinder; 174 __u16 legacy_max_cylinder;
175 u8 legacy_max_head; 175 __u8 legacy_max_head;
176 u8 legacy_sectors_per_track; 176 __u8 legacy_sectors_per_track;
177 struct edd_device_params params; 177 struct edd_device_params params;
178} __attribute__ ((packed)); 178} __attribute__ ((packed));
179 179
@@ -184,8 +184,9 @@ struct edd {
184 unsigned char edd_info_nr; 184 unsigned char edd_info_nr;
185}; 185};
186 186
187#ifdef __KERNEL__
187extern struct edd edd; 188extern struct edd edd;
188 189#endif /* __KERNEL__ */
189#endif /*!__ASSEMBLY__ */ 190#endif /*!__ASSEMBLY__ */
190 191
191#endif /* _LINUX_EDD_H */ 192#endif /* _LINUX_EDD_H */
diff --git a/include/linux/screen_info.h b/include/linux/screen_info.h
index ba81ffe9958a..827b85bbf388 100644
--- a/include/linux/screen_info.h
+++ b/include/linux/screen_info.h
@@ -8,45 +8,43 @@
8 */ 8 */
9 9
10struct screen_info { 10struct screen_info {
11 u8 orig_x; /* 0x00 */ 11 __u8 orig_x; /* 0x00 */
12 u8 orig_y; /* 0x01 */ 12 __u8 orig_y; /* 0x01 */
13 u16 ext_mem_k; /* 0x02 */ 13 __u16 ext_mem_k; /* 0x02 */
14 u16 orig_video_page; /* 0x04 */ 14 __u16 orig_video_page; /* 0x04 */
15 u8 orig_video_mode; /* 0x06 */ 15 __u8 orig_video_mode; /* 0x06 */
16 u8 orig_video_cols; /* 0x07 */ 16 __u8 orig_video_cols; /* 0x07 */
17 u16 unused2; /* 0x08 */ 17 __u16 unused2; /* 0x08 */
18 u16 orig_video_ega_bx; /* 0x0a */ 18 __u16 orig_video_ega_bx;/* 0x0a */
19 u16 unused3; /* 0x0c */ 19 __u16 unused3; /* 0x0c */
20 u8 orig_video_lines; /* 0x0e */ 20 __u8 orig_video_lines; /* 0x0e */
21 u8 orig_video_isVGA; /* 0x0f */ 21 __u8 orig_video_isVGA; /* 0x0f */
22 u16 orig_video_points; /* 0x10 */ 22 __u16 orig_video_points;/* 0x10 */
23 23
24 /* VESA graphic mode -- linear frame buffer */ 24 /* VESA graphic mode -- linear frame buffer */
25 u16 lfb_width; /* 0x12 */ 25 __u16 lfb_width; /* 0x12 */
26 u16 lfb_height; /* 0x14 */ 26 __u16 lfb_height; /* 0x14 */
27 u16 lfb_depth; /* 0x16 */ 27 __u16 lfb_depth; /* 0x16 */
28 u32 lfb_base; /* 0x18 */ 28 __u32 lfb_base; /* 0x18 */
29 u32 lfb_size; /* 0x1c */ 29 __u32 lfb_size; /* 0x1c */
30 u16 cl_magic, cl_offset; /* 0x20 */ 30 __u16 cl_magic, cl_offset; /* 0x20 */
31 u16 lfb_linelength; /* 0x24 */ 31 __u16 lfb_linelength; /* 0x24 */
32 u8 red_size; /* 0x26 */ 32 __u8 red_size; /* 0x26 */
33 u8 red_pos; /* 0x27 */ 33 __u8 red_pos; /* 0x27 */
34 u8 green_size; /* 0x28 */ 34 __u8 green_size; /* 0x28 */
35 u8 green_pos; /* 0x29 */ 35 __u8 green_pos; /* 0x29 */
36 u8 blue_size; /* 0x2a */ 36 __u8 blue_size; /* 0x2a */
37 u8 blue_pos; /* 0x2b */ 37 __u8 blue_pos; /* 0x2b */
38 u8 rsvd_size; /* 0x2c */ 38 __u8 rsvd_size; /* 0x2c */
39 u8 rsvd_pos; /* 0x2d */ 39 __u8 rsvd_pos; /* 0x2d */
40 u16 vesapm_seg; /* 0x2e */ 40 __u16 vesapm_seg; /* 0x2e */
41 u16 vesapm_off; /* 0x30 */ 41 __u16 vesapm_off; /* 0x30 */
42 u16 pages; /* 0x32 */ 42 __u16 pages; /* 0x32 */
43 u16 vesa_attributes; /* 0x34 */ 43 __u16 vesa_attributes; /* 0x34 */
44 u32 capabilities; /* 0x36 */ 44 __u32 capabilities; /* 0x36 */
45 u8 _reserved[6]; /* 0x3a */ 45 __u8 _reserved[6]; /* 0x3a */
46} __attribute__((packed)); 46} __attribute__((packed));
47 47
48extern struct screen_info screen_info;
49
50#define VIDEO_TYPE_MDA 0x10 /* Monochrome Text Display */ 48#define VIDEO_TYPE_MDA 0x10 /* Monochrome Text Display */
51#define VIDEO_TYPE_CGA 0x11 /* CGA Display */ 49#define VIDEO_TYPE_CGA 0x11 /* CGA Display */
52#define VIDEO_TYPE_EGAM 0x20 /* EGA/VGA in Monochrome Mode */ 50#define VIDEO_TYPE_EGAM 0x20 /* EGA/VGA in Monochrome Mode */
@@ -65,4 +63,17 @@ extern struct screen_info screen_info;
65 63
66#define VIDEO_TYPE_PMAC 0x60 /* PowerMacintosh frame buffer. */ 64#define VIDEO_TYPE_PMAC 0x60 /* PowerMacintosh frame buffer. */
67 65
66#ifdef __KERNEL__
67extern struct screen_info screen_info;
68
69#define ORIG_X (screen_info.orig_x)
70#define ORIG_Y (screen_info.orig_y)
71#define ORIG_VIDEO_MODE (screen_info.orig_video_mode)
72#define ORIG_VIDEO_COLS (screen_info.orig_video_cols)
73#define ORIG_VIDEO_EGA_BX (screen_info.orig_video_ega_bx)
74#define ORIG_VIDEO_LINES (screen_info.orig_video_lines)
75#define ORIG_VIDEO_ISVGA (screen_info.orig_video_isVGA)
76#define ORIG_VIDEO_POINTS (screen_info.orig_video_points)
77#endif /* __KERNEL__ */
78
68#endif /* _SCREEN_INFO_H */ 79#endif /* _SCREEN_INFO_H */