DevVGA.h@ 76519

Last change on this file since 76519 was 76519, checked in by vboxsync, 6 years ago
Devices: Header guard fixing preps. bugref:9344
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 26.2 KB

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1	/* $Id: DevVGA.h 76519 2018-12-30 05:39:14Z vboxsync $ */
2	/** @file
3	* DevVGA - VBox VGA/VESA device, internal header.
4	*/
5
6	/*
7	* Copyright (C) 2006-2017 Oracle Corporation
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.virtualbox.org. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	* --------------------------------------------------------------------
17	*
18	* This code is based on:
19	*
20	* QEMU internal VGA defines.
21	*
22	* Copyright (c) 2003-2004 Fabrice Bellard
23	*
24	* Permission is hereby granted, free of charge, to any person obtaining a copy
25	* of this software and associated documentation files (the "Software"), to deal
26	* in the Software without restriction, including without limitation the rights
27	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
28	* copies of the Software, and to permit persons to whom the Software is
29	* furnished to do so, subject to the following conditions:
30	*
31	* The above copyright notice and this permission notice shall be included in
32	* all copies or substantial portions of the Software.
33	*
34	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
35	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
36	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
37	* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
38	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
39	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
40	* THE SOFTWARE.
41	*/
42
43	#ifndef VBOX_INCLUDED_Graphics_DevVGA_h
44	#define VBOX_INCLUDED_Graphics_DevVGA_h
45
46	/** Use VBE bytewise I/O. Only needed for Windows Longhorn/Vista betas and backwards compatibility. */
47	#define VBE_BYTEWISE_IO
48
49	#ifdef VBOX
50	/** The default amount of VRAM. */
51	# define VGA_VRAM_DEFAULT (_4M)
52	/** The maximum amount of VRAM. Limited by VBOX_MAX_ALLOC_PAGE_COUNT. */
53	# define VGA_VRAM_MAX (256 * _1M)
54	/** The minimum amount of VRAM. */
55	# define VGA_VRAM_MIN (_1M)
56	#endif
57
58	#include <VBoxVideoVBE.h>
59	#include <VBoxVideoVBEPrivate.h>
60
61	#ifdef VBOX_WITH_HGSMI
62	# include "HGSMI/HGSMIHost.h"
63	#endif /* VBOX_WITH_HGSMI */
64	#include "DevVGASavedState.h"
65
66	#ifdef VBOX_WITH_VMSVGA
67	# include "DevVGA-SVGA.h"
68	#endif
69
70	#include <iprt/list.h>
71
72	#define MSR_COLOR_EMULATION 0x01
73	#define MSR_PAGE_SELECT 0x20
74
75	#define ST01_V_RETRACE 0x08
76	#define ST01_DISP_ENABLE 0x01
77
78	/* bochs VBE support */
79	#define CONFIG_BOCHS_VBE
80
81	#ifdef CONFIG_BOCHS_VBE
82
83	/* Cross reference with <VBoxVideoVBE.h> */
84	#define VBE_DISPI_INDEX_NB_SAVED 0xb /* Old number of saved registers (vbe_regs array, see vga_load) */
85	#define VBE_DISPI_INDEX_NB 0xd /* Total number of VBE registers */
86
87	#define VGA_STATE_COMMON_BOCHS_VBE \
88	uint16_t vbe_index; \
89	uint16_t vbe_regs[VBE_DISPI_INDEX_NB]; \
90	uint16_t alignment[2]; /* pad to 64 bits */ \
91	uint32_t vbe_start_addr; \
92	uint32_t vbe_line_offset; \
93	uint32_t vbe_bank_max;
94
95	#else
96
97	#define VGA_STATE_COMMON_BOCHS_VBE
98
99	#endif /* !CONFIG_BOCHS_VBE */
100
101	#define CH_ATTR_SIZE (160 * 100)
102	#define VGA_MAX_HEIGHT VBE_DISPI_MAX_YRES
103
104	typedef struct vga_retrace_s {
105	unsigned frame_cclks; /* Character clocks per frame. */
106	unsigned frame_ns; /* Frame duration in ns. */
107	unsigned cclk_ns; /* Character clock duration in ns. */
108	unsigned vb_start; /* Vertical blanking start (scanline). */
109	unsigned vb_end; /* Vertical blanking end (scanline). */
110	unsigned vb_end_ns; /* Vertical blanking end time (length) in ns. */
111	unsigned vs_start; /* Vertical sync start (scanline). */
112	unsigned vs_end; /* Vertical sync end (scanline). */
113	unsigned vs_start_ns; /* Vertical sync start time in ns. */
114	unsigned vs_end_ns; /* Vertical sync end time in ns. */
115	unsigned h_total; /* Horizontal total (cclks per scanline). */
116	unsigned h_total_ns; /* Scanline duration in ns. */
117	unsigned hb_start; /* Horizontal blanking start (cclk). */
118	unsigned hb_end; /* Horizontal blanking end (cclk). */
119	unsigned hb_end_ns; /* Horizontal blanking end time (length) in ns. */
120	unsigned v_freq_hz; /* Vertical refresh rate to emulate. */
121	} vga_retrace_s;
122
123	#ifndef VBOX
124	#define VGA_STATE_COMMON \
125	uint8_t *vram_ptr; \
126	unsigned long vram_offset; \
127	unsigned int vram_size; \
128	uint32_t latch; \
129	uint8_t sr_index; \
130	uint8_t sr[256]; \
131	uint8_t gr_index; \
132	uint8_t gr[256]; \
133	uint8_t ar_index; \
134	uint8_t ar[21]; \
135	int ar_flip_flop; \
136	uint8_t cr_index; \
137	uint8_t cr[256]; /* CRT registers */ \
138	uint8_t msr; /* Misc Output Register */ \
139	uint8_t fcr; /* Feature Control Register */ \
140	uint8_t st00; /* status 0 */ \
141	uint8_t st01; /* status 1 */ \
142	uint8_t dac_state; \
143	uint8_t dac_sub_index; \
144	uint8_t dac_read_index; \
145	uint8_t dac_write_index; \
146	uint8_t dac_cache[3]; /* used when writing */ \
147	uint8_t palette[768]; \
148	int32_t bank_offset; \
149	int (get_bpp)(struct VGAState s); \
150	void (get_offsets)(struct VGAState s, \
151	uint32_t *pline_offset, \
152	uint32_t *pstart_addr, \
153	uint32_t *pline_compare); \
154	void (get_resolution)(struct VGAState s, \
155	int *pwidth, \
156	int *pheight); \
157	VGA_STATE_COMMON_BOCHS_VBE \
158	/* display refresh support */ \
159	DisplayState *ds; \
160	uint32_t font_offsets[2]; \
161	int graphic_mode; \
162	uint8_t shift_control; \
163	uint8_t double_scan; \
164	uint32_t line_offset; \
165	uint32_t line_compare; \
166	uint32_t start_addr; \
167	uint32_t plane_updated; \
168	uint8_t last_cw, last_ch; \
169	uint32_t last_width, last_height; /* in chars or pixels */ \
170	uint32_t last_scr_width, last_scr_height; /* in pixels */ \
171	uint8_t cursor_start, cursor_end; \
172	uint32_t cursor_offset; \
173	unsigned int (*rgb_to_pixel)(unsigned int r, \
174	unsigned int g, unsigned b); \
175	/* hardware mouse cursor support */ \
176	uint32_t invalidated_y_table[VGA_MAX_HEIGHT / 32]; \
177	void (cursor_invalidate)(struct VGAState s); \
178	void (cursor_draw_line)(struct VGAState s, uint8_t *d, int y); \
179	/* tell for each page if it has been updated since the last time */ \
180	uint32_t last_palette[256]; \
181	uint32_t last_ch_attr[CH_ATTR_SIZE]; /* XXX: make it dynamic */
182
183	#else /* VBOX */
184
185	/* bird: Since we've changed types, reordered members, done alignment
186	paddings and more, VGA_STATE_COMMON was added directly to the
187	struct to make it more readable and easier to handle. */
188
189	struct VGAState;
190	typedef int FNGETBPP(struct VGAState *s);
191	typedef void FNGETOFFSETS(struct VGAState s, uint32_t pline_offset, uint32_t pstart_addr, uint32_t pline_compare);
192	typedef void FNGETRESOLUTION(struct VGAState s, int pwidth, int *pheight);
193	typedef unsigned int FNRGBTOPIXEL(unsigned int r, unsigned int g, unsigned b);
194	typedef void FNCURSORINVALIDATE(struct VGAState *s);
195	typedef void FNCURSORDRAWLINE(struct VGAState s, uint8_t d, int y);
196
197	#endif /* VBOX */
198
199	#ifdef VBOX_WITH_VDMA
200	typedef struct VBOXVDMAHOST *PVBOXVDMAHOST;
201	#endif
202
203	#ifdef VBOX_WITH_VIDEOHWACCEL
204	#define VBOX_VHWA_MAX_PENDING_COMMANDS 1000
205
206	typedef struct _VBOX_VHWA_PENDINGCMD
207	{
208	RTLISTNODE Node;
209	VBOXVHWACMD RT_UNTRUSTED_VOLATILE_GUEST *pCommand;
210	} VBOX_VHWA_PENDINGCMD;
211	#endif
212
213
214	typedef struct VGAState {
215	#ifndef VBOX
216	VGA_STATE_COMMON
217	#else /* VBOX */
218	R3PTRTYPE(uint8_t *) vram_ptrR3;
219	R3PTRTYPE(FNGETBPP *) get_bpp;
220	R3PTRTYPE(FNGETOFFSETS *) get_offsets;
221	R3PTRTYPE(FNGETRESOLUTION *) get_resolution;
222	R3PTRTYPE(FNRGBTOPIXEL *) rgb_to_pixel;
223	R3PTRTYPE(FNCURSORINVALIDATE *) cursor_invalidate;
224	R3PTRTYPE(FNCURSORDRAWLINE *) cursor_draw_line;
225	RTR3PTR R3PtrCmnAlignment;
226	uint32_t vram_size;
227	uint32_t latch;
228	uint8_t sr_index;
229	uint8_t sr[256];
230	uint8_t gr_index;
231	uint8_t gr[256];
232	uint8_t ar_index;
233	uint8_t ar[21];
234	int32_t ar_flip_flop;
235	uint8_t cr_index;
236	uint8_t cr[256]; /* CRT registers */
237	uint8_t msr; /* Misc Output Register */
238	uint8_t fcr; /* Feature Control Register */
239	uint8_t st00; /* status 0 */
240	uint8_t st01; /* status 1 */
241	uint8_t dac_state;
242	uint8_t dac_sub_index;
243	uint8_t dac_read_index;
244	uint8_t dac_write_index;
245	uint8_t dac_cache[3]; /* used when writing */
246	uint8_t palette[768];
247	int32_t bank_offset;
248	VGA_STATE_COMMON_BOCHS_VBE
249	/* display refresh support */
250	uint32_t font_offsets[2];
251	int32_t graphic_mode;
252	uint8_t shift_control;
253	uint8_t double_scan;
254	uint8_t padding1[2];
255	uint32_t line_offset;
256	uint32_t vga_addr_mask;
257	uint32_t padding1a;
258	uint32_t line_compare;
259	uint32_t start_addr;
260	uint32_t plane_updated;
261	uint8_t last_cw, last_ch, padding2[2];
262	uint32_t last_width, last_height; /* in chars or pixels */
263	uint32_t last_scr_width, last_scr_height; /* in pixels */
264	uint32_t last_bpp;
265	uint8_t cursor_start, cursor_end;
266	bool last_cur_blink, last_chr_blink;
267	uint32_t cursor_offset;
268	/* hardware mouse cursor support */
269	uint32_t invalidated_y_table[VGA_MAX_HEIGHT / 32];
270	/* tell for each page if it has been updated since the last time */
271	uint32_t last_palette[256];
272	uint32_t last_ch_attr[CH_ATTR_SIZE]; /* XXX: make it dynamic */
273
274	/** end-of-common-state-marker */
275	uint32_t u32Marker;
276
277	/** Pointer to the device instance - RC Ptr. */
278	PPDMDEVINSRC pDevInsRC;
279	/** Pointer to the GC vram mapping. */
280	RCPTRTYPE(uint8_t *) vram_ptrRC;
281	uint32_t Padding1;
282
283	/** Pointer to the device instance - R3 Ptr. */
284	PPDMDEVINSR3 pDevInsR3;
285	# ifdef VBOX_WITH_HGSMI
286	R3PTRTYPE(PHGSMIINSTANCE) pHGSMI;
287	# endif
288	# ifdef VBOX_WITH_VDMA
289	R3PTRTYPE(PVBOXVDMAHOST) pVdma;
290	# endif
291	/** LUN\#0: The display port base interface. */
292	PDMIBASE IBase;
293	/** LUN\#0: The display port interface. */
294	PDMIDISPLAYPORT IPort;
295	# if defined(VBOX_WITH_HGSMI) && (defined(VBOX_WITH_VIDEOHWACCEL) \|\| defined(VBOX_WITH_CRHGSMI))
296	/** LUN\#0: VBVA callbacks interface */
297	PDMIDISPLAYVBVACALLBACKS IVBVACallbacks;
298	# else
299	RTR3PTR Padding2;
300	# endif
301	/** Status LUN: Leds interface. */
302	PDMILEDPORTS ILeds;
303
304	/** Pointer to base interface of the driver. */
305	R3PTRTYPE(PPDMIBASE) pDrvBase;
306	/** Pointer to display connector interface of the driver. */
307	R3PTRTYPE(PPDMIDISPLAYCONNECTOR) pDrv;
308
309	/** Status LUN: Partner of ILeds. */
310	R3PTRTYPE(PPDMILEDCONNECTORS) pLedsConnector;
311
312	/** Refresh timer handle - HC. */
313	PTMTIMERR3 RefreshTimer;
314
315	/** Pointer to the device instance - R0 Ptr. */
316	PPDMDEVINSR0 pDevInsR0;
317	/** The R0 vram pointer... */
318	R0PTRTYPE(uint8_t *) vram_ptrR0;
319
320	# ifdef VBOX_WITH_VMSVGA
321	VMSVGAState svga;
322	# endif
323
324	/** The number of monitors. */
325	uint32_t cMonitors;
326	/** Current refresh timer interval. */
327	uint32_t cMilliesRefreshInterval;
328	/** Bitmap tracking dirty pages. */
329	uint32_t au32DirtyBitmap[VGA_VRAM_MAX / PAGE_SIZE / 32];
330
331	/** Flag indicating that there are dirty bits. This is used to optimize the handler resetting. */
332	bool fHasDirtyBits;
333	/** LFB was updated flag. */
334	bool fLFBUpdated;
335	/** Indicates if the GC extensions are enabled or not. */
336	bool fGCEnabled;
337	/** Indicates if the R0 extensions are enabled or not. */
338	bool fR0Enabled;
339	/** Flag indicating that the VGA memory in the 0xa0000-0xbffff region has been remapped to allow direct access. */
340	bool fRemappedVGA;
341	/** Whether to render the guest VRAM to the framebuffer memory. False only for some LFB modes. */
342	bool fRenderVRAM;
343	/** Whether 3D is enabled for the VM. */
344	bool f3DEnabled;
345	# ifdef VBOX_WITH_VMSVGA
346	/* Whether the SVGA emulation is enabled or not. */
347	bool fVMSVGAEnabled;
348	bool fVMSVGAPciId;
349	bool Padding4[0+3];
350	# else
351	bool Padding4[1+4];
352	# endif
353
354	/** Physical access type for the linear frame buffer dirty page tracking. */
355	PGMPHYSHANDLERTYPE hLfbAccessHandlerType;
356
357	/** The physical address the VRAM was assigned. */
358	RTGCPHYS GCPhysVRAM;
359	/** The critical section protect the instance data. */
360	PDMCRITSECT CritSect;
361	/** The PCI device. */
362	PDMPCIDEV Dev;
363
364	STAMPROFILE StatRZMemoryRead;
365	STAMPROFILE StatR3MemoryRead;
366	STAMPROFILE StatRZMemoryWrite;
367	STAMPROFILE StatR3MemoryWrite;
368	STAMCOUNTER StatMapPage; /*< Counts IOMMMIOMapMMIO2Page calls. /
369	STAMCOUNTER StatUpdateDisp; /*< Counts vgaPortUpdateDisplay calls. /
370
371	/* Keep track of ring 0 latched accesses to the VGA MMIO memory. */
372	uint64_t u64LastLatchedAccess;
373	uint32_t cLatchAccesses;
374	uint16_t uMaskLatchAccess;
375	uint16_t iMask;
376
377	# ifdef VBE_BYTEWISE_IO
378	/** VBE read/write data/index flags */
379	uint8_t fReadVBEData;
380	uint8_t fWriteVBEData;
381	uint8_t fReadVBEIndex;
382	uint8_t fWriteVBEIndex;
383	/** VBE write data/index one byte buffer */
384	uint8_t cbWriteVBEData;
385	uint8_t cbWriteVBEIndex;
386	/** VBE Extra Data write address one byte buffer */
387	uint8_t cbWriteVBEExtraAddress;
388	uint8_t Padding5;
389	# endif
390
391	/** Retrace emulation state */
392	bool fRealRetrace;
393	bool Padding6[HC_ARCH_BITS == 64 ? 7 : 3];
394	vga_retrace_s retrace_state;
395
396	/** The VBE BIOS extra data. */
397	R3PTRTYPE(uint8_t *) pbVBEExtraData;
398	/** The size of the VBE BIOS extra data. */
399	uint16_t cbVBEExtraData;
400	/** The VBE BIOS current memory address. */
401	uint16_t u16VBEExtraAddress;
402	uint16_t Padding7[2];
403
404	/** The BIOS logo data. */
405	R3PTRTYPE(uint8_t *) pbLogo;
406	/** The name of the logo file. */
407	R3PTRTYPE(char *) pszLogoFile;
408	/** Bitmap image data. */
409	R3PTRTYPE(uint8_t *) pbLogoBitmap;
410	/** Current logo data offset. */
411	uint32_t offLogoData;
412	/** The size of the BIOS logo data. */
413	uint32_t cbLogo;
414	/** Current logo command. */
415	uint16_t LogoCommand;
416	/** Bitmap width. */
417	uint16_t cxLogo;
418	/** Bitmap height. */
419	uint16_t cyLogo;
420	/** Bitmap planes. */
421	uint16_t cLogoPlanes;
422	/** Bitmap depth. */
423	uint16_t cLogoBits;
424	/** Bitmap compression. */
425	uint16_t LogoCompression;
426	/** Bitmap colors used. */
427	uint16_t cLogoUsedColors;
428	/** Palette size. */
429	uint16_t cLogoPalEntries;
430	/** Clear screen flag. */
431	uint8_t fLogoClearScreen;
432	bool fBootMenuInverse;
433	uint8_t Padding8[6];
434	/** Palette data. */
435	uint32_t au32LogoPalette[256];
436
437	/** The VGA BIOS ROM data. */
438	R3PTRTYPE(uint8_t *) pbVgaBios;
439	/** The size of the VGA BIOS ROM. */
440	uint64_t cbVgaBios;
441	/** The name of the VGA BIOS ROM file. */
442	R3PTRTYPE(char *) pszVgaBiosFile;
443	# if HC_ARCH_BITS == 32
444	uint32_t Padding9;
445	# endif
446
447	# ifdef VBOX_WITH_HGSMI
448	/** Base port in the assigned PCI I/O space. */
449	RTIOPORT IOPortBase;
450	# ifdef VBOX_WITH_WDDM
451	uint8_t Padding10[2];
452	/** Specifies guest driver caps, i.e. whether it can handle IRQs from the
453	* adapter, the way it can handle async HGSMI command completion, etc. */
454	uint32_t fGuestCaps;
455	uint32_t fScanLineCfg;
456	uint32_t fHostCursorCapabilities;
457	# else
458	uint8_t Padding11[14];
459	# endif
460
461	/** The critical section serializes the HGSMI IRQ setting/clearing. */
462	PDMCRITSECT CritSectIRQ;
463	/** VBVARaiseIRQ flags which were set when the guest was still processing previous IRQ. */
464	uint32_t fu32PendingGuestFlags;
465	uint32_t Padding12;
466	# endif /* VBOX_WITH_HGSMI */
467
468	PDMLED Led3D;
469
470	struct {
471	volatile uint32_t cPending;
472	uint32_t Padding1;
473	union
474	{
475	RTLISTNODE PendingList;
476	/* make sure the structure sized cross different contexts correctly */
477	struct
478	{
479	R3PTRTYPE(void *) dummy1;
480	R3PTRTYPE(void *) dummy2;
481	} dummy;
482	};
483	} pendingVhwaCommands;
484	#endif /* VBOX */
485	} VGAState;
486	#ifdef VBOX
487	/** VGA state. */
488	typedef VGAState VGASTATE;
489	/** Pointer to the VGA state. */
490	typedef VGASTATE *PVGASTATE;
491	AssertCompileMemberAlignment(VGASTATE, bank_offset, 8);
492	AssertCompileMemberAlignment(VGASTATE, font_offsets, 8);
493	AssertCompileMemberAlignment(VGASTATE, last_ch_attr, 8);
494	AssertCompileMemberAlignment(VGASTATE, u32Marker, 8);
495	#endif
496
497	/** VBE Extra Data. */
498	typedef VBEHeader VBEHEADER;
499	/** Pointer to the VBE Extra Data. */
500	typedef VBEHEADER *PVBEHEADER;
501
502	#if !defined(VBOX) \|\| defined(IN_RING3)
503	static inline int c6_to_8(int v)
504	{
505	int b;
506	v &= 0x3f;
507	b = v & 1;
508	return (v << 2) \| (b << 1) \| b;
509	}
510	#endif /* !VBOX \|\| IN_RING3 */
511
512
513	#ifdef VBOX_WITH_HGSMI
514	int VBVAInit (PVGASTATE pVGAState);
515	void VBVADestroy (PVGASTATE pVGAState);
516	int VBVAUpdateDisplay (PVGASTATE pVGAState);
517	void VBVAReset (PVGASTATE pVGAState);
518	void VBVAPause (PVGASTATE pVGAState, bool fPause);
519	void VBVAOnVBEChanged(PVGASTATE pVGAState);
520	void VBVAOnResume(PVGASTATE pThis);
521
522	bool VBVAIsPaused(PVGASTATE pVGAState);
523	bool VBVAIsEnabled(PVGASTATE pVGAState);
524
525	void VBVARaiseIrq(PVGASTATE pVGAState, uint32_t fFlags);
526
527	int VBVAInfoView(PVGASTATE pVGAState, const VBVAINFOVIEW RT_UNTRUSTED_VOLATILE_HOST *pView);
528	int VBVAInfoScreen(PVGASTATE pVGAState, const VBVAINFOSCREEN RT_UNTRUSTED_VOLATILE_HOST *pScreen);
529	int VBVAGetInfoViewAndScreen(PVGASTATE pVGAState, uint32_t u32ViewIndex, VBVAINFOVIEW pView, VBVAINFOSCREEN pScreen);
530
531	/* @return host-guest flags that were set on reset
532	* this allows the caller to make further cleaning when needed,
533	* e.g. reset the IRQ */
534	uint32_t HGSMIReset(PHGSMIINSTANCE pIns);
535
536	# ifdef VBOX_WITH_VIDEOHWACCEL
537	DECLCALLBACK(int) vbvaVHWACommandCompleteAsync(PPDMIDISPLAYVBVACALLBACKS pInterface, VBOXVHWACMD RT_UNTRUSTED_VOLATILE_GUEST *pCmd);
538	int vbvaVHWAConstruct(PVGASTATE pVGAState);
539	int vbvaVHWAReset(PVGASTATE pVGAState);
540
541	void vbvaTimerCb(PVGASTATE pVGAState);
542
543	int vboxVBVASaveStatePrep(PPDMDEVINS pDevIns);
544	int vboxVBVASaveStateDone(PPDMDEVINS pDevIns);
545	# endif
546
547	#ifdef VBOX_WITH_HGSMI
548	#define PPDMIDISPLAYVBVACALLBACKS_2_PVGASTATE(_pcb) ( (PVGASTATE)((uint8_t *)(_pcb) - RT_OFFSETOF(VGASTATE, IVBVACallbacks)) )
549	#endif
550
551	# ifdef VBOX_WITH_CRHGSMI
552	DECLCALLBACK(int) vboxVDMACrHgsmiCommandCompleteAsync(PPDMIDISPLAYVBVACALLBACKS pInterface,
553	PVBOXVDMACMD_CHROMIUM_CMD pCmd, int rc);
554	DECLCALLBACK(int) vboxVDMACrHgsmiControlCompleteAsync(PPDMIDISPLAYVBVACALLBACKS pInterface,
555	PVBOXVDMACMD_CHROMIUM_CTL pCmd, int rc);
556	DECLCALLBACK(int) vboxCmdVBVACmdHostCtl(PPDMIDISPLAYVBVACALLBACKS pInterface,
557	struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
558	PFNCRCTLCOMPLETION pfnCompletion,
559	void *pvCompletion);
560	DECLCALLBACK(int) vboxCmdVBVACmdHostCtlSync(PPDMIDISPLAYVBVACALLBACKS pInterface,
561	struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd);
562	# endif
563
564	int vboxVBVASaveStateExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM);
565	int vboxVBVALoadStateExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM, uint32_t u32Version);
566	int vboxVBVALoadStateDone(PPDMDEVINS pDevIns);
567
568	DECLCALLBACK(int) vgaUpdateDisplayAll(PVGASTATE pThis, bool fFailOnResize);
569	DECLCALLBACK(int) vbvaPortSendModeHint(PPDMIDISPLAYPORT pInterface, uint32_t cx,
570	uint32_t cy, uint32_t cBPP,
571	uint32_t cDisplay, uint32_t dx,
572	uint32_t dy, uint32_t fEnabled,
573	uint32_t fNotifyGuest);
574	DECLCALLBACK(void) vbvaPortReportHostCursorCapabilities(PPDMIDISPLAYPORT pInterface, uint32_t fCapabilitiesAdded,
575	uint32_t fCapabilitiesRemoved);
576	DECLCALLBACK(void) vbvaPortReportHostCursorPosition(PPDMIDISPLAYPORT pInterface, uint32_t x, uint32_t y);
577
578	# ifdef VBOX_WITH_VDMA
579	typedef struct VBOXVDMAHOST *PVBOXVDMAHOST;
580	int vboxVDMAConstruct(PVGASTATE pVGAState, uint32_t cPipeElements);
581	void vboxVDMADestruct(PVBOXVDMAHOST pVdma);
582	void vboxVDMAReset(PVBOXVDMAHOST pVdma);
583	void vboxVDMAControl(PVBOXVDMAHOST pVdma, VBOXVDMA_CTL RT_UNTRUSTED_VOLATILE_GUEST *pCmd, uint32_t cbCmd);
584	void vboxVDMACommand(PVBOXVDMAHOST pVdma, VBOXVDMACBUF_DR RT_UNTRUSTED_VOLATILE_GUEST *pCmd, uint32_t cbCmd);
585	int vboxVDMASaveStateExecPrep(struct VBOXVDMAHOST *pVdma);
586	int vboxVDMASaveStateExecDone(struct VBOXVDMAHOST *pVdma);
587	int vboxVDMASaveStateExecPerform(struct VBOXVDMAHOST *pVdma, PSSMHANDLE pSSM);
588	int vboxVDMASaveLoadExecPerform(struct VBOXVDMAHOST *pVdma, PSSMHANDLE pSSM, uint32_t u32Version);
589	int vboxVDMASaveLoadDone(struct VBOXVDMAHOST *pVdma);
590	# endif /* VBOX_WITH_VDMA */
591
592	# ifdef VBOX_WITH_CRHGSMI
593	int vboxCmdVBVACmdSubmit(PVGASTATE pVGAState);
594	int vboxCmdVBVACmdFlush(PVGASTATE pVGAState);
595	int vboxCmdVBVACmdCtl(PVGASTATE pVGAState, VBOXCMDVBVA_CTL RT_UNTRUSTED_VOLATILE_GUEST *pCtl, uint32_t cbCtl);
596	void vboxCmdVBVATimerRefresh(PVGASTATE pVGAState);
597	bool vboxCmdVBVAIsEnabled(PVGASTATE pVGAState);
598	# endif /* VBOX_WITH_CRHGSMI */
599	#endif /* VBOX_WITH_HGSMI */
600
601	# ifdef VBOX_WITH_VMSVGA
602	int vgaR3RegisterVRAMHandler(PVGASTATE pVGAState, uint64_t cbFrameBuffer);
603	int vgaR3UnregisterVRAMHandler(PVGASTATE pVGAState);
604	int vgaR3UpdateDisplay(PVGASTATE pVGAState, unsigned xStart, unsigned yStart, unsigned width, unsigned height);
605	# endif
606
607	#ifndef VBOX
608	void vga_common_init(VGAState s, DisplayState ds, uint8_t *vga_ram_base,
609	unsigned long vga_ram_offset, int vga_ram_size);
610	uint32_t vga_mem_readb(void *opaque, target_phys_addr_t addr);
611	void vga_mem_writeb(void *opaque, target_phys_addr_t addr, uint32_t val);
612	void vga_invalidate_scanlines(VGAState *s, int y1, int y2);
613
614	void vga_draw_cursor_line_8(uint8_t d1, const uint8_t src1,
615	int poffset, int w,
616	unsigned int color0, unsigned int color1,
617	unsigned int color_xor);
618	void vga_draw_cursor_line_16(uint8_t d1, const uint8_t src1,
619	int poffset, int w,
620	unsigned int color0, unsigned int color1,
621	unsigned int color_xor);
622	void vga_draw_cursor_line_32(uint8_t d1, const uint8_t src1,
623	int poffset, int w,
624	unsigned int color0, unsigned int color1,
625	unsigned int color_xor);
626
627	extern const uint8_t sr_mask[8];
628	extern const uint8_t gr_mask[16];
629	#endif /* !VBOX */
630
631	#endif
632

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source: vbox/trunk/src/VBox/Devices/Graphics/DevVGA.h@ 76519

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