DevVGA.h@ 69047

Last change on this file since 69047 was 69047, checked in by vboxsync, 7 years ago
DevVGA+VGABIOS: eliminate defines (VBE_NEW_DYN_LIST and VRAM_SIZE_FIX) which are always there, since the other path is long obsolete
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 26.3 KB

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1	/* $Id: DevVGA.h 69047 2017-10-11 16:24:38Z vboxsync $ */
2	/** @file
3	* DevVGA - VBox VGA/VESA device, internal header.
4	*/
5
6	/*
7	* Copyright (C) 2006-2016 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	/** Use VBE bytewise I/O. Only needed for Windows Longhorn/Vista betas and backwards compatibility. */
44	#define VBE_BYTEWISE_IO
45
46	#ifdef VBOX
47	/** The default amount of VRAM. */
48	# define VGA_VRAM_DEFAULT (_4M)
49	/** The maximum amount of VRAM. Limited by VBOX_MAX_ALLOC_PAGE_COUNT. */
50	# define VGA_VRAM_MAX (256 * _1M)
51	/** The minimum amount of VRAM. */
52	# define VGA_VRAM_MIN (_1M)
53	#endif
54
55	#include <VBoxVideoVBE.h>
56
57	#ifdef VBOX_WITH_HGSMI
58	# include "HGSMI/HGSMIHost.h"
59	#endif /* VBOX_WITH_HGSMI */
60	#include "DevVGASavedState.h"
61
62	#ifdef VBOX_WITH_VMSVGA
63	# include "DevVGA-SVGA.h"
64	#endif
65
66	#include <iprt/list.h>
67
68	#define MSR_COLOR_EMULATION 0x01
69	#define MSR_PAGE_SELECT 0x20
70
71	#define ST01_V_RETRACE 0x08
72	#define ST01_DISP_ENABLE 0x01
73
74	/* bochs VBE support */
75	#define CONFIG_BOCHS_VBE
76
77	#ifdef CONFIG_BOCHS_VBE
78
79	/* Cross reference with <VBoxVideoVBE.h> */
80	#define VBE_DISPI_INDEX_NB_SAVED 0xb /* Number of saved registers (vbe_regs array) */
81	#define VBE_DISPI_INDEX_NB 0xc /* Total number of VBE registers */
82
83	#define VGA_STATE_COMMON_BOCHS_VBE \
84	uint16_t vbe_index; \
85	uint16_t vbe_regs[VBE_DISPI_INDEX_NB]; \
86	uint16_t alignment[3]; /* pad to 64 bits */ \
87	uint32_t vbe_start_addr; \
88	uint32_t vbe_line_offset; \
89	uint32_t vbe_bank_max;
90
91	#else
92
93	#define VGA_STATE_COMMON_BOCHS_VBE
94
95	#endif /* !CONFIG_BOCHS_VBE */
96
97	#define CH_ATTR_SIZE (160 * 100)
98	#define VGA_MAX_HEIGHT VBE_DISPI_MAX_YRES
99
100	typedef struct vga_retrace_s {
101	unsigned frame_cclks; /* Character clocks per frame. */
102	unsigned frame_ns; /* Frame duration in ns. */
103	unsigned cclk_ns; /* Character clock duration in ns. */
104	unsigned vb_start; /* Vertical blanking start (scanline). */
105	unsigned vb_end; /* Vertical blanking end (scanline). */
106	unsigned vb_end_ns; /* Vertical blanking end time (length) in ns. */
107	unsigned vs_start; /* Vertical sync start (scanline). */
108	unsigned vs_end; /* Vertical sync end (scanline). */
109	unsigned vs_start_ns; /* Vertical sync start time in ns. */
110	unsigned vs_end_ns; /* Vertical sync end time in ns. */
111	unsigned h_total; /* Horizontal total (cclks per scanline). */
112	unsigned h_total_ns; /* Scanline duration in ns. */
113	unsigned hb_start; /* Horizontal blanking start (cclk). */
114	unsigned hb_end; /* Horizontal blanking end (cclk). */
115	unsigned hb_end_ns; /* Horizontal blanking end time (length) in ns. */
116	unsigned v_freq_hz; /* Vertical refresh rate to emulate. */
117	} vga_retrace_s;
118
119	#ifndef VBOX
120	#define VGA_STATE_COMMON \
121	uint8_t *vram_ptr; \
122	unsigned long vram_offset; \
123	unsigned int vram_size; \
124	uint32_t latch; \
125	uint8_t sr_index; \
126	uint8_t sr[256]; \
127	uint8_t gr_index; \
128	uint8_t gr[256]; \
129	uint8_t ar_index; \
130	uint8_t ar[21]; \
131	int ar_flip_flop; \
132	uint8_t cr_index; \
133	uint8_t cr[256]; /* CRT registers */ \
134	uint8_t msr; /* Misc Output Register */ \
135	uint8_t fcr; /* Feature Control Register */ \
136	uint8_t st00; /* status 0 */ \
137	uint8_t st01; /* status 1 */ \
138	uint8_t dac_state; \
139	uint8_t dac_sub_index; \
140	uint8_t dac_read_index; \
141	uint8_t dac_write_index; \
142	uint8_t dac_cache[3]; /* used when writing */ \
143	uint8_t palette[768]; \
144	int32_t bank_offset; \
145	int (get_bpp)(struct VGAState s); \
146	void (get_offsets)(struct VGAState s, \
147	uint32_t *pline_offset, \
148	uint32_t *pstart_addr, \
149	uint32_t *pline_compare); \
150	void (get_resolution)(struct VGAState s, \
151	int *pwidth, \
152	int *pheight); \
153	VGA_STATE_COMMON_BOCHS_VBE \
154	/* display refresh support */ \
155	DisplayState *ds; \
156	uint32_t font_offsets[2]; \
157	int graphic_mode; \
158	uint8_t shift_control; \
159	uint8_t double_scan; \
160	uint32_t line_offset; \
161	uint32_t line_compare; \
162	uint32_t start_addr; \
163	uint32_t plane_updated; \
164	uint8_t last_cw, last_ch; \
165	uint32_t last_width, last_height; /* in chars or pixels */ \
166	uint32_t last_scr_width, last_scr_height; /* in pixels */ \
167	uint8_t cursor_start, cursor_end; \
168	uint32_t cursor_offset; \
169	unsigned int (*rgb_to_pixel)(unsigned int r, \
170	unsigned int g, unsigned b); \
171	/* hardware mouse cursor support */ \
172	uint32_t invalidated_y_table[VGA_MAX_HEIGHT / 32]; \
173	void (cursor_invalidate)(struct VGAState s); \
174	void (cursor_draw_line)(struct VGAState s, uint8_t *d, int y); \
175	/* tell for each page if it has been updated since the last time */ \
176	uint32_t last_palette[256]; \
177	uint32_t last_ch_attr[CH_ATTR_SIZE]; /* XXX: make it dynamic */
178
179	#else /* VBOX */
180
181	/* bird: Since we've changed types, reordered members, done alignment
182	paddings and more, VGA_STATE_COMMON was added directly to the
183	struct to make it more readable and easier to handle. */
184
185	struct VGAState;
186	typedef int FNGETBPP(struct VGAState *s);
187	typedef void FNGETOFFSETS(struct VGAState s, uint32_t pline_offset, uint32_t pstart_addr, uint32_t pline_compare);
188	typedef void FNGETRESOLUTION(struct VGAState s, int pwidth, int *pheight);
189	typedef unsigned int FNRGBTOPIXEL(unsigned int r, unsigned int g, unsigned b);
190	typedef void FNCURSORINVALIDATE(struct VGAState *s);
191	typedef void FNCURSORDRAWLINE(struct VGAState s, uint8_t d, int y);
192
193	#endif /* VBOX */
194
195	#ifdef VBOX_WITH_VDMA
196	typedef struct VBOXVDMAHOST *PVBOXVDMAHOST;
197	#endif
198
199	#ifdef VBOX_WITH_VIDEOHWACCEL
200	#define VBOX_VHWA_MAX_PENDING_COMMANDS 1000
201
202	typedef struct _VBOX_VHWA_PENDINGCMD
203	{
204	RTLISTNODE Node;
205	PVBOXVHWACMD pCommand;
206	} VBOX_VHWA_PENDINGCMD;
207	#endif
208
209
210	typedef struct VGAState {
211	#ifndef VBOX
212	VGA_STATE_COMMON
213	#else /* VBOX */
214	R3PTRTYPE(uint8_t *) vram_ptrR3;
215	R3PTRTYPE(FNGETBPP *) get_bpp;
216	R3PTRTYPE(FNGETOFFSETS *) get_offsets;
217	R3PTRTYPE(FNGETRESOLUTION *) get_resolution;
218	R3PTRTYPE(FNRGBTOPIXEL *) rgb_to_pixel;
219	R3PTRTYPE(FNCURSORINVALIDATE *) cursor_invalidate;
220	R3PTRTYPE(FNCURSORDRAWLINE *) cursor_draw_line;
221	RTR3PTR R3PtrCmnAlignment;
222	uint32_t vram_size;
223	uint32_t latch;
224	uint8_t sr_index;
225	uint8_t sr[256];
226	uint8_t gr_index;
227	uint8_t gr[256];
228	uint8_t ar_index;
229	uint8_t ar[21];
230	int32_t ar_flip_flop;
231	uint8_t cr_index;
232	uint8_t cr[256]; /* CRT registers */
233	uint8_t msr; /* Misc Output Register */
234	uint8_t fcr; /* Feature Control Register */
235	uint8_t st00; /* status 0 */
236	uint8_t st01; /* status 1 */
237	uint8_t dac_state;
238	uint8_t dac_sub_index;
239	uint8_t dac_read_index;
240	uint8_t dac_write_index;
241	uint8_t dac_cache[3]; /* used when writing */
242	uint8_t palette[768];
243	int32_t bank_offset;
244	VGA_STATE_COMMON_BOCHS_VBE
245	/* display refresh support */
246	uint32_t font_offsets[2];
247	int32_t graphic_mode;
248	uint8_t shift_control;
249	uint8_t double_scan;
250	uint8_t padding1[2];
251	uint32_t line_offset;
252	uint32_t vga_addr_mask;
253	uint32_t padding1a;
254	uint32_t line_compare;
255	uint32_t start_addr;
256	uint32_t plane_updated;
257	uint8_t last_cw, last_ch, padding2[2];
258	uint32_t last_width, last_height; /* in chars or pixels */
259	uint32_t last_scr_width, last_scr_height; /* in pixels */
260	uint32_t last_bpp;
261	uint8_t cursor_start, cursor_end;
262	bool last_cur_blink, last_chr_blink;
263	uint32_t cursor_offset;
264	/* hardware mouse cursor support */
265	uint32_t invalidated_y_table[VGA_MAX_HEIGHT / 32];
266	/* tell for each page if it has been updated since the last time */
267	uint32_t last_palette[256];
268	uint32_t last_ch_attr[CH_ATTR_SIZE]; /* XXX: make it dynamic */
269
270	/** end-of-common-state-marker */
271	uint32_t u32Marker;
272
273	/** Pointer to the device instance - RC Ptr. */
274	PPDMDEVINSRC pDevInsRC;
275	/** Pointer to the GC vram mapping. */
276	RCPTRTYPE(uint8_t *) vram_ptrRC;
277	uint32_t Padding1;
278
279	/** Pointer to the device instance - R3 Ptr. */
280	PPDMDEVINSR3 pDevInsR3;
281	# ifdef VBOX_WITH_HGSMI
282	R3PTRTYPE(PHGSMIINSTANCE) pHGSMI;
283	# endif
284	# ifdef VBOX_WITH_VDMA
285	R3PTRTYPE(PVBOXVDMAHOST) pVdma;
286	# endif
287	/** LUN\#0: The display port base interface. */
288	PDMIBASE IBase;
289	/** LUN\#0: The display port interface. */
290	PDMIDISPLAYPORT IPort;
291	# if defined(VBOX_WITH_HGSMI) && (defined(VBOX_WITH_VIDEOHWACCEL) \|\| defined(VBOX_WITH_CRHGSMI))
292	/** LUN\#0: VBVA callbacks interface */
293	PDMIDISPLAYVBVACALLBACKS IVBVACallbacks;
294	# else
295	RTR3PTR Padding2;
296	# endif
297	/** Status LUN: Leds interface. */
298	PDMILEDPORTS ILeds;
299
300	/** Pointer to base interface of the driver. */
301	R3PTRTYPE(PPDMIBASE) pDrvBase;
302	/** Pointer to display connector interface of the driver. */
303	R3PTRTYPE(PPDMIDISPLAYCONNECTOR) pDrv;
304
305	/** Status LUN: Partner of ILeds. */
306	R3PTRTYPE(PPDMILEDCONNECTORS) pLedsConnector;
307
308	/** Refresh timer handle - HC. */
309	PTMTIMERR3 RefreshTimer;
310
311	/** Pointer to the device instance - R0 Ptr. */
312	PPDMDEVINSR0 pDevInsR0;
313	/** The R0 vram pointer... */
314	R0PTRTYPE(uint8_t *) vram_ptrR0;
315
316	# ifdef VBOX_WITH_VMSVGA
317	VMSVGAState svga;
318	# endif
319
320	/** The number of monitors. */
321	uint32_t cMonitors;
322	/** Current refresh timer interval. */
323	uint32_t cMilliesRefreshInterval;
324	/** Bitmap tracking dirty pages. */
325	uint32_t au32DirtyBitmap[VGA_VRAM_MAX / PAGE_SIZE / 32];
326
327	/** Flag indicating that there are dirty bits. This is used to optimize the handler resetting. */
328	bool fHasDirtyBits;
329	/** LFB was updated flag. */
330	bool fLFBUpdated;
331	/** Indicates if the GC extensions are enabled or not. */
332	bool fGCEnabled;
333	/** Indicates if the R0 extensions are enabled or not. */
334	bool fR0Enabled;
335	/** Flag indicating that the VGA memory in the 0xa0000-0xbffff region has been remapped to allow direct access. */
336	bool fRemappedVGA;
337	/** Whether to render the guest VRAM to the framebuffer memory. False only for some LFB modes. */
338	bool fRenderVRAM;
339	# ifdef VBOX_WITH_VMSVGA
340	/* Whether the SVGA emulation is enabled or not. */
341	bool fVMSVGAEnabled;
342	bool Padding4[1+4];
343	# else
344	bool Padding4[2+4];
345	# endif
346
347	/** Physical access type for the linear frame buffer dirty page tracking. */
348	PGMPHYSHANDLERTYPE hLfbAccessHandlerType;
349
350	/** The physical address the VRAM was assigned. */
351	RTGCPHYS GCPhysVRAM;
352	/** The critical section protect the instance data. */
353	PDMCRITSECT CritSect;
354	/** The PCI device. */
355	PDMPCIDEV Dev;
356
357	STAMPROFILE StatRZMemoryRead;
358	STAMPROFILE StatR3MemoryRead;
359	STAMPROFILE StatRZMemoryWrite;
360	STAMPROFILE StatR3MemoryWrite;
361	STAMCOUNTER StatMapPage; /*< Counts IOMMMIOMapMMIO2Page calls. /
362	STAMCOUNTER StatUpdateDisp; /*< Counts vgaPortUpdateDisplay calls. /
363
364	/* Keep track of ring 0 latched accesses to the VGA MMIO memory. */
365	uint64_t u64LastLatchedAccess;
366	uint32_t cLatchAccesses;
367	uint16_t uMaskLatchAccess;
368	uint16_t iMask;
369
370	# ifdef VBE_BYTEWISE_IO
371	/** VBE read/write data/index flags */
372	uint8_t fReadVBEData;
373	uint8_t fWriteVBEData;
374	uint8_t fReadVBEIndex;
375	uint8_t fWriteVBEIndex;
376	/** VBE write data/index one byte buffer */
377	uint8_t cbWriteVBEData;
378	uint8_t cbWriteVBEIndex;
379	/** VBE Extra Data write address one byte buffer */
380	uint8_t cbWriteVBEExtraAddress;
381	uint8_t Padding5;
382	# endif
383
384	/** Retrace emulation state */
385	bool fRealRetrace;
386	bool Padding6[HC_ARCH_BITS == 64 ? 7 : 3];
387	vga_retrace_s retrace_state;
388
389	/** The VBE BIOS extra data. */
390	R3PTRTYPE(uint8_t *) pbVBEExtraData;
391	/** The size of the VBE BIOS extra data. */
392	uint16_t cbVBEExtraData;
393	/** The VBE BIOS current memory address. */
394	uint16_t u16VBEExtraAddress;
395	uint16_t Padding7[2];
396
397	/** The BIOS logo data. */
398	R3PTRTYPE(uint8_t *) pbLogo;
399	/** The name of the logo file. */
400	R3PTRTYPE(char *) pszLogoFile;
401	/** Bitmap image data. */
402	R3PTRTYPE(uint8_t *) pbLogoBitmap;
403	/** Current logo data offset. */
404	uint32_t offLogoData;
405	/** The size of the BIOS logo data. */
406	uint32_t cbLogo;
407	/** Current logo command. */
408	uint16_t LogoCommand;
409	/** Bitmap width. */
410	uint16_t cxLogo;
411	/** Bitmap height. */
412	uint16_t cyLogo;
413	/** Bitmap planes. */
414	uint16_t cLogoPlanes;
415	/** Bitmap depth. */
416	uint16_t cLogoBits;
417	/** Bitmap compression. */
418	uint16_t LogoCompression;
419	/** Bitmap colors used. */
420	uint16_t cLogoUsedColors;
421	/** Palette size. */
422	uint16_t cLogoPalEntries;
423	/** Clear screen flag. */
424	uint8_t fLogoClearScreen;
425	bool fBootMenuInverse;
426	uint8_t Padding8[6];
427	/** Palette data. */
428	uint32_t au32LogoPalette[256];
429
430	/** The VGA BIOS ROM data. */
431	R3PTRTYPE(uint8_t *) pbVgaBios;
432	/** The size of the VGA BIOS ROM. */
433	uint64_t cbVgaBios;
434	/** The name of the VGA BIOS ROM file. */
435	R3PTRTYPE(char *) pszVgaBiosFile;
436	# if HC_ARCH_BITS == 32
437	uint32_t Padding9;
438	# endif
439
440	# ifdef VBOX_WITH_HGSMI
441	/** Base port in the assigned PCI I/O space. */
442	RTIOPORT IOPortBase;
443	# ifdef VBOX_WITH_WDDM
444	uint8_t Padding10[2];
445	/** Specifies guest driver caps, i.e. whether it can handle IRQs from the
446	* adapter, the way it can handle async HGSMI command completion, etc. */
447	uint32_t fGuestCaps;
448	uint32_t fScanLineCfg;
449	uint32_t fHostCursorCapabilities;
450	# else
451	uint8_t Padding11[14];
452	# endif
453
454	/** The critical section serializes the HGSMI IRQ setting/clearing. */
455	PDMCRITSECT CritSectIRQ;
456	/** VBVARaiseIRQ flags which were set when the guest was still processing previous IRQ. */
457	uint32_t fu32PendingGuestFlags;
458	uint32_t Padding12;
459	# endif /* VBOX_WITH_HGSMI */
460
461	PDMLED Led3D;
462
463	struct {
464	volatile uint32_t cPending;
465	uint32_t Padding1;
466	union
467	{
468	RTLISTNODE PendingList;
469	/* make sure the structure sized cross different contexts correctly */
470	struct
471	{
472	R3PTRTYPE(void *) dummy1;
473	R3PTRTYPE(void *) dummy2;
474	} dummy;
475	};
476	} pendingVhwaCommands;
477	#endif /* VBOX */
478	} VGAState;
479	#ifdef VBOX
480	/** VGA state. */
481	typedef VGAState VGASTATE;
482	/** Pointer to the VGA state. */
483	typedef VGASTATE *PVGASTATE;
484	AssertCompileMemberAlignment(VGASTATE, bank_offset, 8);
485	AssertCompileMemberAlignment(VGASTATE, font_offsets, 8);
486	AssertCompileMemberAlignment(VGASTATE, last_ch_attr, 8);
487	AssertCompileMemberAlignment(VGASTATE, u32Marker, 8);
488	#endif
489
490	/**
491	* VBE Bios Extra Data structure.
492	* @remark duplicated in vbe.h.
493	*/
494	typedef struct VBEHeader
495	{
496	/** Signature (VBEHEADER_MAGIC). */
497	uint16_t u16Signature;
498	/** Data size. */
499	uint16_t cbData;
500	} VBEHeader;
501
502	/** VBE Extra Data. */
503	typedef VBEHeader VBEHEADER;
504	/** Pointer to the VBE Extra Data. */
505	typedef VBEHEADER *PVBEHEADER;
506
507	/** The value of the VBEHEADER::u16Signature field.
508	* @remark duplicated in vbe.h. */
509	#define VBEHEADER_MAGIC 0x77CC
510
511	/** The extra port which is used to read the mode list.
512	* @remark duplicated in vbe.h. */
513	#define VBE_EXTRA_PORT 0x3b6
514
515	/** The extra port which is used for debug printf.
516	* @remark duplicated in vbe.h. */
517	#define VBE_PRINTF_PORT 0x3b7
518
519	#if !defined(VBOX) \|\| defined(IN_RING3)
520	static inline int c6_to_8(int v)
521	{
522	int b;
523	v &= 0x3f;
524	b = v & 1;
525	return (v << 2) \| (b << 1) \| b;
526	}
527	#endif /* !VBOX \|\| IN_RING3 */
528
529
530	#ifdef VBOX_WITH_HGSMI
531	int VBVAInit (PVGASTATE pVGAState);
532	void VBVADestroy (PVGASTATE pVGAState);
533	int VBVAUpdateDisplay (PVGASTATE pVGAState);
534	void VBVAReset (PVGASTATE pVGAState);
535	void VBVAPause (PVGASTATE pVGAState, bool fPause);
536	void VBVAOnVBEChanged(PVGASTATE pVGAState);
537	void VBVAOnResume(PVGASTATE pThis);
538
539	bool VBVAIsPaused(PVGASTATE pVGAState);
540	bool VBVAIsEnabled(PVGASTATE pVGAState);
541
542	void VBVARaiseIrq(PVGASTATE pVGAState, uint32_t fFlags);
543
544	int VBVAInfoView(PVGASTATE pVGAState, const VBVAINFOVIEW *pView);
545	int VBVAInfoScreen(PVGASTATE pVGAState, const VBVAINFOSCREEN *pScreen);
546	int VBVAGetInfoViewAndScreen(PVGASTATE pVGAState, uint32_t u32ViewIndex, VBVAINFOVIEW pView, VBVAINFOSCREEN pScreen);
547
548	/* @return host-guest flags that were set on reset
549	* this allows the caller to make further cleaning when needed,
550	* e.g. reset the IRQ */
551	uint32_t HGSMIReset(PHGSMIINSTANCE pIns);
552
553	# ifdef VBOX_WITH_VIDEOHWACCEL
554	DECLCALLBACK(int) vbvaVHWACommandCompleteAsync(PPDMIDISPLAYVBVACALLBACKS pInterface, PVBOXVHWACMD pCmd);
555	int vbvaVHWAConstruct(PVGASTATE pVGAState);
556	int vbvaVHWAReset(PVGASTATE pVGAState);
557
558	void vbvaTimerCb(PVGASTATE pVGAState);
559
560	int vboxVBVASaveStatePrep(PPDMDEVINS pDevIns);
561	int vboxVBVASaveStateDone(PPDMDEVINS pDevIns);
562	# endif
563
564	#ifdef VBOX_WITH_HGSMI
565	#define PPDMIDISPLAYVBVACALLBACKS_2_PVGASTATE(_pcb) ( (PVGASTATE)((uint8_t *)(_pcb) - RT_OFFSETOF(VGASTATE, IVBVACallbacks)) )
566	#endif
567
568	# ifdef VBOX_WITH_CRHGSMI
569	DECLCALLBACK(int) vboxVDMACrHgsmiCommandCompleteAsync(PPDMIDISPLAYVBVACALLBACKS pInterface,
570	PVBOXVDMACMD_CHROMIUM_CMD pCmd, int rc);
571	DECLCALLBACK(int) vboxVDMACrHgsmiControlCompleteAsync(PPDMIDISPLAYVBVACALLBACKS pInterface,
572	PVBOXVDMACMD_CHROMIUM_CTL pCmd, int rc);
573	DECLCALLBACK(int) vboxCmdVBVACmdHostCtl(PPDMIDISPLAYVBVACALLBACKS pInterface,
574	struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd,
575	PFNCRCTLCOMPLETION pfnCompletion,
576	void *pvCompletion);
577	DECLCALLBACK(int) vboxCmdVBVACmdHostCtlSync(PPDMIDISPLAYVBVACALLBACKS pInterface,
578	struct VBOXCRCMDCTL* pCmd, uint32_t cbCmd);
579	# endif
580
581	int vboxVBVASaveStateExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM);
582	int vboxVBVALoadStateExec(PPDMDEVINS pDevIns, PSSMHANDLE pSSM, uint32_t u32Version);
583	int vboxVBVALoadStateDone(PPDMDEVINS pDevIns);
584
585	DECLCALLBACK(int) vgaUpdateDisplayAll(PVGASTATE pThis, bool fFailOnResize);
586	DECLCALLBACK(int) vbvaPortSendModeHint(PPDMIDISPLAYPORT pInterface, uint32_t cx,
587	uint32_t cy, uint32_t cBPP,
588	uint32_t cDisplay, uint32_t dx,
589	uint32_t dy, uint32_t fEnabled,
590	uint32_t fNotifyGuest);
591	DECLCALLBACK(void) vbvaPortReportHostCursorCapabilities(PPDMIDISPLAYPORT pInterface, uint32_t fCapabilitiesAdded,
592	uint32_t fCapabilitiesRemoved);
593	DECLCALLBACK(void) vbvaPortReportHostCursorPosition(PPDMIDISPLAYPORT pInterface, uint32_t x, uint32_t y);
594
595	# ifdef VBOX_WITH_VDMA
596	typedef struct VBOXVDMAHOST *PVBOXVDMAHOST;
597	int vboxVDMAConstruct(PVGASTATE pVGAState, uint32_t cPipeElements);
598	int vboxVDMADestruct(PVBOXVDMAHOST pVdma);
599	int vboxVDMAReset(PVBOXVDMAHOST pVdma);
600	void vboxVDMAControl(PVBOXVDMAHOST pVdma, PVBOXVDMA_CTL pCmd, uint32_t cbCmd);
601	void vboxVDMACommand(PVBOXVDMAHOST pVdma, PVBOXVDMACBUF_DR pCmd, uint32_t cbCmd);
602	int vboxVDMASaveStateExecPrep(struct VBOXVDMAHOST *pVdma);
603	int vboxVDMASaveStateExecDone(struct VBOXVDMAHOST *pVdma);
604	int vboxVDMASaveStateExecPerform(struct VBOXVDMAHOST *pVdma, PSSMHANDLE pSSM);
605	int vboxVDMASaveLoadExecPerform(struct VBOXVDMAHOST *pVdma, PSSMHANDLE pSSM, uint32_t u32Version);
606	int vboxVDMASaveLoadDone(struct VBOXVDMAHOST *pVdma);
607	# endif /* VBOX_WITH_VDMA */
608
609	# ifdef VBOX_WITH_CRHGSMI
610	int vboxCmdVBVACmdSubmit(PVGASTATE pVGAState);
611	int vboxCmdVBVACmdFlush(PVGASTATE pVGAState);
612	void vboxCmdVBVACmdTimer(PVGASTATE pVGAState);
613	int vboxCmdVBVACmdCtl(PVGASTATE pVGAState, VBOXCMDVBVA_CTL *pCtl, uint32_t cbCtl);
614	bool vboxCmdVBVAIsEnabled(PVGASTATE pVGAState);
615	# endif /* VBOX_WITH_CRHGSMI */
616	#endif /* VBOX_WITH_HGSMI */
617
618	# ifdef VBOX_WITH_VMSVGA
619	int vgaR3RegisterVRAMHandler(PVGASTATE pVGAState, uint64_t cbFrameBuffer);
620	int vgaR3UnregisterVRAMHandler(PVGASTATE pVGAState);
621	int vgaR3UpdateDisplay(PVGASTATE pVGAState, unsigned xStart, unsigned yStart, unsigned width, unsigned height);
622	# endif
623
624	#ifndef VBOX
625	void vga_common_init(VGAState s, DisplayState ds, uint8_t *vga_ram_base,
626	unsigned long vga_ram_offset, int vga_ram_size);
627	uint32_t vga_mem_readb(void *opaque, target_phys_addr_t addr);
628	void vga_mem_writeb(void *opaque, target_phys_addr_t addr, uint32_t val);
629	void vga_invalidate_scanlines(VGAState *s, int y1, int y2);
630
631	void vga_draw_cursor_line_8(uint8_t d1, const uint8_t src1,
632	int poffset, int w,
633	unsigned int color0, unsigned int color1,
634	unsigned int color_xor);
635	void vga_draw_cursor_line_16(uint8_t d1, const uint8_t src1,
636	int poffset, int w,
637	unsigned int color0, unsigned int color1,
638	unsigned int color_xor);
639	void vga_draw_cursor_line_32(uint8_t d1, const uint8_t src1,
640	int poffset, int w,
641	unsigned int color0, unsigned int color1,
642	unsigned int color_xor);
643
644	extern const uint8_t sr_mask[8];
645	extern const uint8_t gr_mask[16];
646	#endif /* !VBOX */
647

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source: vbox/trunk/src/VBox/Devices/Graphics/DevVGA.h@ 69047

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