VirtualBox

source: vbox/trunk/src/VBox/Devices/Graphics/BIOS/vbe.h@ 38905

最後變更 在這個檔案從38905是 34399,由 vboxsync 提交於 14 年 前

Devices/Graphics, Additions: move the VBE I/O port-related definitions into a single shared header file
  • 屬性 svn:eol-style 設為 native
  • 屬性 svn:keywords 設為 Author Date Id Revision
檔案大小: 10.4 KB
行 
1#ifndef vbe_h_included
2#define vbe_h_included
3
4#include "vgabios.h"
5
6#include <VBox/Hardware/VBoxVideoVBE.h>
7
8// DISPI helper function
9void dispi_set_enable(enable);
10
11/** VBE int10 API
12 *
13 * See the function descriptions in vbe.c for more information
14 */
15Boolean vbe_has_vbe_display();
16void vbe_biosfn_return_controller_information(AX, ES, DI);
17void vbe_biosfn_return_mode_information(AX, CX, ES, DI);
18void vbe_biosfn_set_mode(AX, BX, ES, DI);
19void vbe_biosfn_save_restore_state(AX, CX, DX, ES, BX);
20void vbe_biosfn_return_protected_mode_interface(AX);
21
22// The official VBE Information Block
23typedef struct VbeInfoBlock
24{
25 Bit8u VbeSignature[4];
26 Bit16u VbeVersion;
27 Bit16u OemStringPtr_Off;
28 Bit16u OemStringPtr_Seg;
29 Bit8u Capabilities[4];
30 Bit16u VideoModePtr_Off;
31 Bit16u VideoModePtr_Seg;
32 Bit16u TotalMemory;
33 Bit16u OemSoftwareRev;
34 Bit16u OemVendorNamePtr_Off;
35 Bit16u OemVendorNamePtr_Seg;
36 Bit16u OemProductNamePtr_Off;
37 Bit16u OemProductNamePtr_Seg;
38 Bit16u OemProductRevPtr_Off;
39 Bit16u OemProductRevPtr_Seg;
40 Bit16u Reserved[111]; // used for dynamicly generated mode list
41 Bit8u OemData[256];
42} VbeInfoBlock;
43
44
45// This one is for compactly storing a static list of mode info blocks
46// this saves us 189 bytes per block
47typedef struct ModeInfoBlockCompact
48{
49// Mandatory information for all VBE revisions
50 Bit16u ModeAttributes;
51 Bit8u WinAAttributes;
52 Bit8u WinBAttributes;
53 Bit16u WinGranularity;
54 Bit16u WinSize;
55 Bit16u WinASegment;
56 Bit16u WinBSegment;
57 Bit32u WinFuncPtr;
58 Bit16u BytesPerScanLine;
59// Mandatory information for VBE 1.2 and above
60 Bit16u XResolution;
61 Bit16u YResolution;
62 Bit8u XCharSize;
63 Bit8u YCharSize;
64 Bit8u NumberOfPlanes;
65 Bit8u BitsPerPixel;
66 Bit8u NumberOfBanks;
67 Bit8u MemoryModel;
68 Bit8u BankSize;
69 Bit8u NumberOfImagePages;
70 Bit8u Reserved_page;
71// Direct Color fields (required for direct/6 and YUV/7 memory models)
72 Bit8u RedMaskSize;
73 Bit8u RedFieldPosition;
74 Bit8u GreenMaskSize;
75 Bit8u GreenFieldPosition;
76 Bit8u BlueMaskSize;
77 Bit8u BlueFieldPosition;
78 Bit8u RsvdMaskSize;
79 Bit8u RsvdFieldPosition;
80 Bit8u DirectColorModeInfo;
81// Mandatory information for VBE 2.0 and above
82 Bit32u PhysBasePtr;
83 Bit32u OffScreenMemOffset;
84 Bit16u OffScreenMemSize;
85// Mandatory information for VBE 3.0 and above
86 Bit16u LinBytesPerScanLine;
87 Bit8u BnkNumberOfPages;
88 Bit8u LinNumberOfPages;
89 Bit8u LinRedMaskSize;
90 Bit8u LinRedFieldPosition;
91 Bit8u LinGreenMaskSize;
92 Bit8u LinGreenFieldPosition;
93 Bit8u LinBlueMaskSize;
94 Bit8u LinBlueFieldPosition;
95 Bit8u LinRsvdMaskSize;
96 Bit8u LinRsvdFieldPosition;
97 Bit32u MaxPixelClock;
98// Bit8u Reserved[189]; // DO NOT PUT THIS IN HERE because of Compact Mode Info storage in bios
99} ModeInfoBlockCompact;
100
101typedef struct ModeInfoBlock
102{
103// Mandatory information for all VBE revisions
104 Bit16u ModeAttributes;
105 Bit8u WinAAttributes;
106 Bit8u WinBAttributes;
107 Bit16u WinGranularity;
108 Bit16u WinSize;
109 Bit16u WinASegment;
110 Bit16u WinBSegment;
111 Bit32u WinFuncPtr;
112 Bit16u BytesPerScanLine;
113// Mandatory information for VBE 1.2 and above
114 Bit16u XResolution;
115 Bit16u YResolution;
116 Bit8u XCharSize;
117 Bit8u YCharSize;
118 Bit8u NumberOfPlanes;
119 Bit8u BitsPerPixel;
120 Bit8u NumberOfBanks;
121 Bit8u MemoryModel;
122 Bit8u BankSize;
123 Bit8u NumberOfImagePages;
124 Bit8u Reserved_page;
125// Direct Color fields (required for direct/6 and YUV/7 memory models)
126 Bit8u RedMaskSize;
127 Bit8u RedFieldPosition;
128 Bit8u GreenMaskSize;
129 Bit8u GreenFieldPosition;
130 Bit8u BlueMaskSize;
131 Bit8u BlueFieldPosition;
132 Bit8u RsvdMaskSize;
133 Bit8u RsvdFieldPosition;
134 Bit8u DirectColorModeInfo;
135// Mandatory information for VBE 2.0 and above
136 Bit32u PhysBasePtr;
137 Bit32u OffScreenMemOffset;
138 Bit16u OffScreenMemSize;
139// Mandatory information for VBE 3.0 and above
140 Bit16u LinBytesPerScanLine;
141 Bit8u BnkNumberOfPages;
142 Bit8u LinNumberOfPages;
143 Bit8u LinRedMaskSize;
144 Bit8u LinRedFieldPosition;
145 Bit8u LinGreenMaskSize;
146 Bit8u LinGreenFieldPosition;
147 Bit8u LinBlueMaskSize;
148 Bit8u LinBlueFieldPosition;
149 Bit8u LinRsvdMaskSize;
150 Bit8u LinRsvdFieldPosition;
151 Bit32u MaxPixelClock;
152 Bit8u Reserved[189];
153} ModeInfoBlock;
154
155typedef struct ModeInfoListItem
156{
157 Bit16u mode;
158 ModeInfoBlockCompact info;
159} ModeInfoListItem;
160
161// VBE Return Status Info
162// AL
163#define VBE_RETURN_STATUS_SUPPORTED 0x4F
164#define VBE_RETURN_STATUS_UNSUPPORTED 0x00
165// AH
166#define VBE_RETURN_STATUS_SUCCESSFULL 0x00
167#define VBE_RETURN_STATUS_FAILED 0x01
168#define VBE_RETURN_STATUS_NOT_SUPPORTED 0x02
169#define VBE_RETURN_STATUS_INVALID 0x03
170
171// VBE Mode Numbers
172
173#define VBE_MODE_VESA_DEFINED 0x0100
174#define VBE_MODE_REFRESH_RATE_USE_CRTC 0x0800
175#define VBE_MODE_LINEAR_FRAME_BUFFER 0x4000
176#define VBE_MODE_PRESERVE_DISPLAY_MEMORY 0x8000
177
178// VBE GFX Mode Number
179
180#define VBE_VESA_MODE_640X400X8 0x100
181#define VBE_VESA_MODE_640X480X8 0x101
182#define VBE_VESA_MODE_800X600X4 0x102
183#define VBE_VESA_MODE_800X600X8 0x103
184#define VBE_VESA_MODE_1024X768X4 0x104
185#define VBE_VESA_MODE_1024X768X8 0x105
186#define VBE_VESA_MODE_1280X1024X4 0x106
187#define VBE_VESA_MODE_1280X1024X8 0x107
188#define VBE_VESA_MODE_320X200X1555 0x10D
189#define VBE_VESA_MODE_320X200X565 0x10E
190#define VBE_VESA_MODE_320X200X888 0x10F
191#define VBE_VESA_MODE_640X480X1555 0x110
192#define VBE_VESA_MODE_640X480X565 0x111
193#define VBE_VESA_MODE_640X480X888 0x112
194#define VBE_VESA_MODE_800X600X1555 0x113
195#define VBE_VESA_MODE_800X600X565 0x114
196#define VBE_VESA_MODE_800X600X888 0x115
197#define VBE_VESA_MODE_1024X768X1555 0x116
198#define VBE_VESA_MODE_1024X768X565 0x117
199#define VBE_VESA_MODE_1024X768X888 0x118
200#define VBE_VESA_MODE_1280X1024X1555 0x119
201#define VBE_VESA_MODE_1280X1024X565 0x11A
202#define VBE_VESA_MODE_1280X1024X888 0x11B
203#define VBE_VESA_MODE_1600X1200X8 0x11C
204#define VBE_VESA_MODE_1600X1200X1555 0x11D
205#define VBE_VESA_MODE_1600X1200X565 0x11E
206#define VBE_VESA_MODE_1600X1200X888 0x11F
207
208// BOCHS/PLEX86 'own' mode numbers
209#define VBE_OWN_MODE_320X200X8888 0x140
210#define VBE_OWN_MODE_640X400X8888 0x141
211#define VBE_OWN_MODE_640X480X8888 0x142
212#define VBE_OWN_MODE_800X600X8888 0x143
213#define VBE_OWN_MODE_1024X768X8888 0x144
214#define VBE_OWN_MODE_1280X1024X8888 0x145
215#define VBE_OWN_MODE_320X200X8 0x146
216#define VBE_OWN_MODE_1600X1200X8888 0x147
217#define VBE_OWN_MODE_1152X864X8 0x148
218#define VBE_OWN_MODE_1152X864X1555 0x149
219#define VBE_OWN_MODE_1152X864X565 0x14a
220#define VBE_OWN_MODE_1152X864X888 0x14b
221#define VBE_OWN_MODE_1152X864X8888 0x14c
222
223#define VBE_VESA_MODE_END_OF_LIST 0xFFFF
224
225// Capabilities
226
227#define VBE_CAPABILITY_8BIT_DAC 0x0001
228#define VBE_CAPABILITY_NOT_VGA_COMPATIBLE 0x0002
229#define VBE_CAPABILITY_RAMDAC_USE_BLANK_BIT 0x0004
230#define VBE_CAPABILITY_STEREOSCOPIC_SUPPORT 0x0008
231#define VBE_CAPABILITY_STEREO_VIA_VESA_EVC 0x0010
232
233// Mode Attributes
234
235#define VBE_MODE_ATTRIBUTE_SUPPORTED 0x0001
236#define VBE_MODE_ATTRIBUTE_EXTENDED_INFORMATION_AVAILABLE 0x0002
237#define VBE_MODE_ATTRIBUTE_TTY_BIOS_SUPPORT 0x0004
238#define VBE_MODE_ATTRIBUTE_COLOR_MODE 0x0008
239#define VBE_MODE_ATTRIBUTE_GRAPHICS_MODE 0x0010
240#define VBE_MODE_ATTRIBUTE_NOT_VGA_COMPATIBLE 0x0020
241#define VBE_MODE_ATTRIBUTE_NO_VGA_COMPATIBLE_WINDOW 0x0040
242#define VBE_MODE_ATTRIBUTE_LINEAR_FRAME_BUFFER_MODE 0x0080
243#define VBE_MODE_ATTRIBUTE_DOUBLE_SCAN_MODE 0x0100
244#define VBE_MODE_ATTRIBUTE_INTERLACE_MODE 0x0200
245#define VBE_MODE_ATTRIBUTE_HARDWARE_TRIPLE_BUFFER 0x0400
246#define VBE_MODE_ATTRIBUTE_HARDWARE_STEREOSCOPIC_DISPLAY 0x0800
247#define VBE_MODE_ATTRIBUTE_DUAL_DISPLAY_START_ADDRESS 0x1000
248
249#define VBE_MODE_ATTTRIBUTE_LFB_ONLY ( VBE_MODE_ATTRIBUTE_NO_VGA_COMPATIBLE_WINDOW | VBE_MODE_ATTRIBUTE_LINEAR_FRAME_BUFFER_MODE )
250
251// Window attributes
252
253#define VBE_WINDOW_ATTRIBUTE_RELOCATABLE 0x01
254#define VBE_WINDOW_ATTRIBUTE_READABLE 0x02
255#define VBE_WINDOW_ATTRIBUTE_WRITEABLE 0x04
256
257// Memory model
258
259#define VBE_MEMORYMODEL_TEXT_MODE 0x00
260#define VBE_MEMORYMODEL_CGA_GRAPHICS 0x01
261#define VBE_MEMORYMODEL_HERCULES_GRAPHICS 0x02
262#define VBE_MEMORYMODEL_PLANAR 0x03
263#define VBE_MEMORYMODEL_PACKED_PIXEL 0x04
264#define VBE_MEMORYMODEL_NON_CHAIN_4_256 0x05
265#define VBE_MEMORYMODEL_DIRECT_COLOR 0x06
266#define VBE_MEMORYMODEL_YUV 0x07
267
268// DirectColorModeInfo
269
270#define VBE_DIRECTCOLOR_COLOR_RAMP_PROGRAMMABLE 0x01
271#define VBE_DIRECTCOLOR_RESERVED_BITS_AVAILABLE 0x02
272
273 /**
274 * VBE Bios Extra Data structure.
275 * @remark duplicated in DevVGA.h.
276 */
277 typedef struct VBEHeader
278 {
279 /** Signature (VBEHEADER_MAGIC). */
280 Bit16u u16Signature;
281 /** Data size. */
282 Bit16u cbData;
283 } VBEHeader;
284
285 /** The value of the VBEHEADER::u16Signature field.
286 * @remark duplicated in DevVGA.h. */
287 #define VBEHEADER_MAGIC 0x77CC
288
289 /** The extra port which is used to read the mode list.
290 * @remark duplicated in DevVGA.h. */
291 #define VBE_EXTRA_PORT 0x3b6
292
293 /** The extra port which is used for debug printf.
294 * @remark duplicated in DevVGA.h. */
295 #define VBE_PRINTF_PORT 0x3b7
296
297#endif
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