VirtualBox

source: vbox/trunk/src/VBox/Additions/WINNT/Graphics/Miniport/VBoxVideo.h@ 22136

Last change on this file since 22136 was 22136, checked in by vboxsync, 15 years ago

video hw accel: fix cmd loss
  • Property svn:eol-style set to native
  • Property svn:keywords set to Author Date Id Revision
File size: 11.7 KB
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1/** @file
2 * VirtualBox Video miniport driver
3 *
4 * Copyright (C) 2006-2007 Sun Microsystems, Inc.
5 *
6 * This file is part of VirtualBox Open Source Edition (OSE), as
7 * available from http://www.virtualbox.org. This file is free software;
8 * you can redistribute it and/or modify it under the terms of the GNU
9 * General Public License (GPL) as published by the Free Software
10 * Foundation, in version 2 as it comes in the "COPYING" file of the
11 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
12 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
13 *
14 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
15 * Clara, CA 95054 USA or visit http://www.sun.com if you need
16 * additional information or have any questions.
17 */
18
19#ifndef VBOXVIDEO_H
20#define VBOXVIDEO_H
21
22#include <VBox/cdefs.h>
23#include <VBox/types.h>
24#include <iprt/assert.h>
25
26#ifdef VBOX_WITH_HGSMI
27#include <iprt/thread.h>
28
29#include <VBox/HGSMI/HGSMI.h>
30#include <VBox/HGSMI/HGSMIChSetup.h>
31#include "VBoxHGSMI.h"
32#endif /* VBOX_WITH_HGSMI */
33
34RT_C_DECLS_BEGIN
35#include "dderror.h"
36#include "devioctl.h"
37#include "miniport.h"
38#include "ntddvdeo.h"
39#include "video.h"
40RT_C_DECLS_END
41
42
43#define VBE_DISPI_IOPORT_INDEX 0x01CE
44#define VBE_DISPI_IOPORT_DATA 0x01CF
45#define VBE_DISPI_INDEX_ID 0x0
46#define VBE_DISPI_INDEX_XRES 0x1
47#define VBE_DISPI_INDEX_YRES 0x2
48#define VBE_DISPI_INDEX_BPP 0x3
49#define VBE_DISPI_INDEX_ENABLE 0x4
50#define VBE_DISPI_INDEX_VIRT_WIDTH 0x6
51#define VBE_DISPI_INDEX_VIRT_HEIGHT 0x7
52#define VBE_DISPI_INDEX_VBOX_VIDEO 0xa
53#ifdef VBOX_WITH_HGSMI
54#define VBE_DISPI_INDEX_VBVA_HOST 0xb
55#define VBE_DISPI_INDEX_VBVA_GUEST 0xc
56#endif /* VBOX_WITH_HGSMI */
57
58#define VBE_DISPI_ID2 0xB0C2
59/* The VBOX interface id. Indicates support for VBE_DISPI_INDEX_VBOX_VIDEO. */
60#define VBE_DISPI_ID_VBOX_VIDEO 0xBE00
61#ifdef VBOX_WITH_HGSMI
62#define VBE_DISPI_ID_HGSMI 0xBE01
63#endif /* VBOX_WITH_HGSMI */
64#define VBE_DISPI_DISABLED 0x00
65#define VBE_DISPI_ENABLED 0x01
66#define VBE_DISPI_LFB_ENABLED 0x40
67#define VBE_DISPI_LFB_PHYSICAL_ADDRESS 0xE0000000
68#define VBE_DISPI_TOTAL_VIDEO_MEMORY_MB 4
69#define VBE_DISPI_TOTAL_VIDEO_MEMORY_KB (VBE_DISPI_TOTAL_VIDEO_MEMORY_MB * 1024)
70#define VBE_DISPI_TOTAL_VIDEO_MEMORY_BYTES (VBE_DISPI_TOTAL_VIDEO_MEMORY_KB * 1024)
71
72typedef struct _DEVICE_EXTENSION
73{
74 struct _DEVICE_EXTENSION *pNext; /* Next extension in the DualView extension list.
75 * The primary extension is the first one.
76 */
77
78 struct _DEVICE_EXTENSION *pPrimary; /* Pointer to the primary device extension. */
79
80 ULONG iDevice; /* Device index: 0 for primary, otherwise a secondary device. */
81
82
83 ULONG CurrentMode; /* Saved information about video modes */
84 ULONG CurrentModeWidth;
85 ULONG CurrentModeHeight;
86 ULONG CurrentModeBPP;
87
88 ULONG ulFrameBufferOffset; /* The framebuffer position in the VRAM. */
89 ULONG ulFrameBufferSize; /* The size of the current framebuffer. */
90
91 union {
92 /* Information that is only relevant to the primary device or is the same for all devices. */
93 struct {
94
95 void *pvReqFlush; /* Pointer to preallocated generic request structure for
96 * VMMDevReq_VideoAccelFlush. Allocated when VBVA status
97 * is changed. Deallocated on HwReset.
98 */
99
100
101 ULONG ulVbvaEnabled; /* Indicates that VBVA mode is enabled. */
102
103 BOOLEAN bVBoxVideoSupported; /* TRUE if VBoxVideo extensions, including DualView, are supported by the host. */
104
105 int cDisplays; /* Number of displays. */
106
107 ULONG cbVRAM; /* The VRAM size. */
108
109 ULONG cbMiniportHeap; /* The size of reserved VRAM for miniport driver heap.
110 * It is at offset:
111 * cbAdapterMemorySize - VBOX_VIDEO_ADAPTER_INFORMATION_SIZE - cbMiniportHeap
112 */
113 PVOID pvMiniportHeap; /* The pointer to the miniport heap VRAM.
114 * This is mapped by miniport separately.
115 */
116#ifdef VBOX_WITH_HGSMI
117 volatile HGSMIHOSTFLAGS * pHostFlags; /* HGSMI host flags */
118 volatile bool bHostCmdProcessing;
119 PSPIN_LOCK pSynchLock;
120#endif
121
122 PVOID pvAdapterInformation; /* The pointer to the last 4K of VRAM.
123 * This is mapped by miniport separately.
124 */
125
126 ULONG ulMaxFrameBufferSize; /* The size of the VRAM allocated for the a single framebuffer. */
127
128#ifndef VBOX_WITH_HGSMI
129 ULONG ulDisplayInformationSize; /* The size of the Display information, which is at offset:
130 * ulFrameBufferOffset + ulMaxFrameBufferSize.
131 */
132#endif /* !VBOX_WITH_HGSMI */
133
134#ifdef VBOX_WITH_HGSMI
135 BOOLEAN bHGSMI; /* Whether HGSMI is enabled. */
136
137 HGSMIAREA areaHostHeap; /* Host heap VRAM area. */
138
139 HGSMICHANNELINFO channels;
140
141 HGSMIHEAP hgsmiAdapterHeap;
142
143 PSPIN_LOCK pGHRWLock; /* lock for making guest->host read/writes atomic */
144#endif /* VBOX_WITH_HGSMI */
145 } primary;
146
147 /* Secondary device information. */
148 struct {
149 BOOLEAN bEnabled; /* Device enabled flag */
150 } secondary;
151 } u;
152
153#ifdef VBOX_WITH_HGSMI
154 HGSMIAREA areaDisplay; /* Entire VRAM chunk for this display device. */
155#endif /* VBOX_WITH_HGSMI */
156} DEVICE_EXTENSION, *PDEVICE_EXTENSION;
157
158extern "C"
159{
160
161RT_C_DECLS_BEGIN
162ULONG DriverEntry(IN PVOID Context1, IN PVOID Context2);
163RT_C_DECLS_END
164
165VP_STATUS VBoxVideoFindAdapter(
166 IN PVOID HwDeviceExtension,
167 IN PVOID HwContext,
168 IN PWSTR ArgumentString,
169 IN OUT PVIDEO_PORT_CONFIG_INFO ConfigInfo,
170 OUT PUCHAR Again);
171
172BOOLEAN VBoxVideoInitialize(PVOID HwDeviceExtension);
173
174BOOLEAN VBoxVideoStartIO(
175 PVOID HwDeviceExtension,
176 PVIDEO_REQUEST_PACKET RequestPacket);
177
178#if defined(VBOX_WITH_HGSMI) && defined(VBOX_WITH_VIDEOHWACCEL)
179BOOLEAN VBoxVideoInterrupt(PVOID HwDeviceExtension);
180#endif
181
182
183BOOLEAN VBoxVideoResetHW(
184 PVOID HwDeviceExtension,
185 ULONG Columns,
186 ULONG Rows);
187
188VP_STATUS VBoxVideoGetPowerState(
189 PVOID HwDeviceExtension,
190 ULONG HwId,
191 PVIDEO_POWER_MANAGEMENT VideoPowerControl);
192
193VP_STATUS VBoxVideoSetPowerState(
194 PVOID HwDeviceExtension,
195 ULONG HwId,
196 PVIDEO_POWER_MANAGEMENT VideoPowerControl);
197
198BOOLEAN FASTCALL VBoxVideoSetCurrentMode(
199 PDEVICE_EXTENSION DeviceExtension,
200 PVIDEO_MODE RequestedMode,
201 PSTATUS_BLOCK StatusBlock);
202
203BOOLEAN FASTCALL VBoxVideoResetDevice(
204 PDEVICE_EXTENSION DeviceExtension,
205 PSTATUS_BLOCK StatusBlock);
206
207BOOLEAN FASTCALL VBoxVideoMapVideoMemory(
208 PDEVICE_EXTENSION DeviceExtension,
209 PVIDEO_MEMORY RequestedAddress,
210 PVIDEO_MEMORY_INFORMATION MapInformation,
211 PSTATUS_BLOCK StatusBlock);
212
213BOOLEAN FASTCALL VBoxVideoUnmapVideoMemory(
214 PDEVICE_EXTENSION DeviceExtension,
215 PVIDEO_MEMORY VideoMemory,
216 PSTATUS_BLOCK StatusBlock);
217
218BOOLEAN FASTCALL VBoxVideoQueryNumAvailModes(
219 PDEVICE_EXTENSION DeviceExtension,
220 PVIDEO_NUM_MODES Modes,
221 PSTATUS_BLOCK StatusBlock);
222
223BOOLEAN FASTCALL VBoxVideoQueryAvailModes(
224 PDEVICE_EXTENSION DeviceExtension,
225 PVIDEO_MODE_INFORMATION ReturnedModes,
226 PSTATUS_BLOCK StatusBlock);
227
228BOOLEAN FASTCALL VBoxVideoQueryCurrentMode(
229 PDEVICE_EXTENSION DeviceExtension,
230 PVIDEO_MODE_INFORMATION VideoModeInfo,
231 PSTATUS_BLOCK StatusBlock);
232
233BOOLEAN FASTCALL VBoxVideoSetColorRegisters(
234 PDEVICE_EXTENSION DeviceExtension,
235 PVIDEO_CLUT ColorLookUpTable,
236 PSTATUS_BLOCK StatusBlock);
237
238VP_STATUS VBoxVideoGetChildDescriptor(
239 PVOID HwDeviceExtension,
240 PVIDEO_CHILD_ENUM_INFO ChildEnumInfo,
241 PVIDEO_CHILD_TYPE VideoChildType,
242 PUCHAR pChildDescriptor,
243 PULONG pUId,
244 PULONG pUnused);
245
246int VBoxMapAdapterMemory (PDEVICE_EXTENSION PrimaryExtension,
247 void **ppv,
248 ULONG ulOffset,
249 ULONG ulSize);
250
251void VBoxUnmapAdapterMemory (PDEVICE_EXTENSION PrimaryExtension,
252 void **ppv);
253
254void VBoxComputeFrameBufferSizes (PDEVICE_EXTENSION PrimaryExtension);
255
256#ifdef VBOX_WITH_HGSMI
257
258DECLINLINE(void) VBoxVideoHostWriteUlongLocked(USHORT dataType, ULONG data)
259{
260 VideoPortWritePortUshort((PUSHORT)VBE_DISPI_IOPORT_INDEX, dataType);
261 VideoPortWritePortUlong((PULONG)VBE_DISPI_IOPORT_DATA, data);
262}
263
264DECLINLINE(void) VBoxVideoHostWriteUshortLocked(USHORT dataType, USHORT data)
265{
266 VideoPortWritePortUshort((PUSHORT)VBE_DISPI_IOPORT_INDEX, dataType);
267 VideoPortWritePortUshort((PUSHORT)VBE_DISPI_IOPORT_DATA, data);
268}
269
270DECLINLINE(ULONG) VBoxVideoHostReadUlongLocked (USHORT dataType)
271{
272 VideoPortWritePortUshort((PUSHORT)VBE_DISPI_IOPORT_INDEX, dataType);
273 return VideoPortReadPortUlong((PULONG)VBE_DISPI_IOPORT_DATA);
274}
275
276DECLINLINE(void) VBoxVideoHostWriteUlong(PDEVICE_EXTENSION PrimaryExtension, USHORT dataType, ULONG data)
277{
278 UCHAR oldIrql;
279 VideoPortAcquireSpinLock(PrimaryExtension,
280 PrimaryExtension->u.primary.pGHRWLock,
281 &oldIrql);
282 VBoxVideoHostWriteUlongLocked(dataType, data);
283 VideoPortReleaseSpinLock(PrimaryExtension,
284 PrimaryExtension->u.primary.pGHRWLock,
285 oldIrql);
286}
287
288DECLINLINE(void) VBoxVideoHostWriteUshort(PDEVICE_EXTENSION PrimaryExtension, USHORT dataType, USHORT data)
289{
290 UCHAR oldIrql;
291 VideoPortAcquireSpinLock(PrimaryExtension,
292 PrimaryExtension->u.primary.pGHRWLock,
293 &oldIrql);
294 VBoxVideoHostWriteUshortLocked(dataType, data);
295 VideoPortReleaseSpinLock(PrimaryExtension,
296 PrimaryExtension->u.primary.pGHRWLock,
297 oldIrql);
298}
299
300DECLINLINE(ULONG) VBoxVideoHostReadUlong(PDEVICE_EXTENSION PrimaryExtension, USHORT dataType)
301{
302 ULONG data;
303 UCHAR oldIrql;
304 VideoPortAcquireSpinLock(PrimaryExtension,
305 PrimaryExtension->u.primary.pGHRWLock,
306 &oldIrql);
307 data = VBoxVideoHostReadUlongLocked(dataType);
308 VideoPortReleaseSpinLock(PrimaryExtension,
309 PrimaryExtension->u.primary.pGHRWLock,
310 oldIrql);
311 return data;
312}
313
314BOOLEAN VBoxHGSMIIsSupported (PDEVICE_EXTENSION PrimaryExtension);
315
316VOID VBoxSetupDisplaysHGSMI (PDEVICE_EXTENSION PrimaryExtension,
317 PVIDEO_PORT_CONFIG_INFO pConfigInfo,
318 ULONG AdapterMemorySize);
319BOOLEAN vboxUpdatePointerShape (PDEVICE_EXTENSION PrimaryExtension,
320 PVIDEO_POINTER_ATTRIBUTES pointerAttr,
321 uint32_t cbLength);
322DECLCALLBACK(void) hgsmiGHCommandPost(HVBOXVIDEOHGSMI hHGSMI, HGSMIOFFSET offCmd);
323DECLCALLBACK(void) hgsmiHostCmdComplete (HVBOXVIDEOHGSMI hHGSMI, struct _VBVAHOSTCMD * pCmd);
324DECLCALLBACK(int) hgsmiHostCmdRequest (HVBOXVIDEOHGSMI hHGSMI, uint8_t u8Channel, struct _VBVAHOSTCMD ** ppCmd);
325
326
327int vboxVBVAChannelDisplayEnable(PDEVICE_EXTENSION PrimaryExtension,
328 int iDisplay, /* negative would mean this is a miniport handler */
329 uint8_t u8Channel);
330
331VOID VBoxVideoHGSMIDpc(
332 IN PVOID HwDeviceExtension,
333 IN PVOID Context
334 );
335
336void HGSMIClearIrq (PDEVICE_EXTENSION PrimaryExtension);
337
338#endif /* VBOX_WITH_HGSMI */
339} /* extern "C" */
340
341#endif /* VBOXVIDEO_H */
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