VirtualBox

source: vbox/trunk/src/VBox/Devices/Graphics/DevVGA.h@ 34796

Last change on this file since 34796 was 34399, checked in by vboxsync, 14 years ago

Devices/Graphics, Additions: move the VBE I/O port-related definitions into a single shared header file
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File size: 23.9 KB
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1/* $Id: DevVGA.h 34399 2010-11-26 16:30:44Z vboxsync $ */
2/** @file
3 * DevVGA - VBox VGA/VESA device, internal header.
4 */
5
6/*
7 * Copyright (C) 2006-2007 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/** Use VBE new dynamic mode list.
47 * If this is not defined, no checks are carried out to see if the modes all
48 * fit into the framebuffer! See the VRAM_SIZE_FIX define. */
49#define VBE_NEW_DYN_LIST
50
51#ifdef VBOX
52/** The default amount of VRAM. */
53# define VGA_VRAM_DEFAULT (_4M)
54/** The maximum amount of VRAM. Limited by VBOX_MAX_ALLOC_PAGE_COUNT. */
55# define VGA_VRAM_MAX (256 * _1M)
56/** The minimum amount of VRAM. */
57# define VGA_VRAM_MIN (_1M)
58#endif
59
60#include <VBox/Hardware/VBoxVideoVBE.h>
61
62#ifdef VBOX_WITH_HGSMI
63# include "HGSMI/HGSMIHost.h"
64#endif /* VBOX_WITH_HGSMI */
65#include "DevVGASavedState.h"
66
67#define MSR_COLOR_EMULATION 0x01
68#define MSR_PAGE_SELECT 0x20
69
70#define ST01_V_RETRACE 0x08
71#define ST01_DISP_ENABLE 0x01
72
73/* bochs VBE support */
74#define CONFIG_BOCHS_VBE
75
76#ifdef CONFIG_BOCHS_VBE
77
78#define VGA_STATE_COMMON_BOCHS_VBE \
79 uint16_t vbe_index; \
80 uint16_t vbe_regs[VBE_DISPI_INDEX_NB_SAVED];\
81 uint32_t vbe_start_addr; \
82 uint32_t vbe_line_offset; \
83 uint32_t vbe_bank_max;
84
85#else
86
87#define VGA_STATE_COMMON_BOCHS_VBE
88
89#endif /* !CONFIG_BOCHS_VBE */
90
91#define CH_ATTR_SIZE (160 * 100)
92#define VGA_MAX_HEIGHT VBE_DISPI_MAX_YRES
93
94typedef struct vga_retrace_s {
95 unsigned frame_cclks; /* Character clocks per frame. */
96 unsigned frame_ns; /* Frame duration in ns. */
97 unsigned cclk_ns; /* Character clock duration in ns. */
98 unsigned vb_start; /* Vertical blanking start (scanline). */
99 unsigned vb_end; /* Vertical blanking end (scanline). */
100 unsigned vb_end_ns; /* Vertical blanking end time (length) in ns. */
101 unsigned vs_start; /* Vertical sync start (scanline). */
102 unsigned vs_end; /* Vertical sync end (scanline). */
103 unsigned vs_start_ns; /* Vertical sync start time in ns. */
104 unsigned vs_end_ns; /* Vertical sync end time in ns. */
105 unsigned h_total; /* Horizontal total (cclks per scanline). */
106 unsigned h_total_ns; /* Scanline duration in ns. */
107 unsigned hb_start; /* Horizontal blanking start (cclk). */
108 unsigned hb_end; /* Horizontal blanking end (cclk). */
109 unsigned hb_end_ns; /* Horizontal blanking end time (length) in ns. */
110 unsigned v_freq_hz; /* Vertical refresh rate to emulate. */
111} vga_retrace_s;
112
113#ifndef VBOX
114#define VGA_STATE_COMMON \
115 uint8_t *vram_ptr; \
116 unsigned long vram_offset; \
117 unsigned int vram_size; \
118 uint32_t latch; \
119 uint8_t sr_index; \
120 uint8_t sr[256]; \
121 uint8_t gr_index; \
122 uint8_t gr[256]; \
123 uint8_t ar_index; \
124 uint8_t ar[21]; \
125 int ar_flip_flop; \
126 uint8_t cr_index; \
127 uint8_t cr[256]; /* CRT registers */ \
128 uint8_t msr; /* Misc Output Register */ \
129 uint8_t fcr; /* Feature Control Register */ \
130 uint8_t st00; /* status 0 */ \
131 uint8_t st01; /* status 1 */ \
132 uint8_t dac_state; \
133 uint8_t dac_sub_index; \
134 uint8_t dac_read_index; \
135 uint8_t dac_write_index; \
136 uint8_t dac_cache[3]; /* used when writing */ \
137 uint8_t palette[768]; \
138 int32_t bank_offset; \
139 int (*get_bpp)(struct VGAState *s); \
140 void (*get_offsets)(struct VGAState *s, \
141 uint32_t *pline_offset, \
142 uint32_t *pstart_addr, \
143 uint32_t *pline_compare); \
144 void (*get_resolution)(struct VGAState *s, \
145 int *pwidth, \
146 int *pheight); \
147 VGA_STATE_COMMON_BOCHS_VBE \
148 /* display refresh support */ \
149 DisplayState *ds; \
150 uint32_t font_offsets[2]; \
151 int graphic_mode; \
152 uint8_t shift_control; \
153 uint8_t double_scan; \
154 uint32_t line_offset; \
155 uint32_t line_compare; \
156 uint32_t start_addr; \
157 uint32_t plane_updated; \
158 uint8_t last_cw, last_ch; \
159 uint32_t last_width, last_height; /* in chars or pixels */ \
160 uint32_t last_scr_width, last_scr_height; /* in pixels */ \
161 uint8_t cursor_start, cursor_end; \
162 uint32_t cursor_offset; \
163 unsigned int (*rgb_to_pixel)(unsigned int r, \
164 unsigned int g, unsigned b); \
165 /* hardware mouse cursor support */ \
166 uint32_t invalidated_y_table[VGA_MAX_HEIGHT / 32]; \
167 void (*cursor_invalidate)(struct VGAState *s); \
168 void (*cursor_draw_line)(struct VGAState *s, uint8_t *d, int y); \
169 /* tell for each page if it has been updated since the last time */ \
170 uint32_t last_palette[256]; \
171 uint32_t last_ch_attr[CH_ATTR_SIZE]; /* XXX: make it dynamic */
172
173#else /* VBOX */
174
175struct VGAState;
176typedef int FNGETBPP(struct VGAState *s);
177typedef void FNGETOFFSETS(struct VGAState *s, uint32_t *pline_offset, uint32_t *pstart_addr, uint32_t *pline_compare);
178typedef void FNGETRESOLUTION(struct VGAState *s, int *pwidth, int *pheight);
179typedef unsigned int FNRGBTOPIXEL(unsigned int r, unsigned int g, unsigned b);
180typedef void FNCURSORINVALIDATE(struct VGAState *s);
181typedef void FNCURSORDRAWLINE(struct VGAState *s, uint8_t *d, int y);
182
183/* bird: vram_offset have been remove, function pointers declared external,
184 some type changes, and some padding have been added. */
185#define VGA_STATE_COMMON \
186 R3PTRTYPE(uint8_t *) vram_ptrR3; \
187 uint32_t vram_size; \
188 uint32_t latch; \
189 uint8_t sr_index; \
190 uint8_t sr[256]; \
191 uint8_t gr_index; \
192 uint8_t gr[256]; \
193 uint8_t ar_index; \
194 uint8_t ar[21]; \
195 int32_t ar_flip_flop; \
196 uint8_t cr_index; \
197 uint8_t cr[256]; /* CRT registers */ \
198 uint8_t msr; /* Misc Output Register */ \
199 uint8_t fcr; /* Feature Control Register */ \
200 uint8_t st00; /* status 0 */ \
201 uint8_t st01; /* status 1 */ \
202 uint8_t dac_state; \
203 uint8_t dac_sub_index; \
204 uint8_t dac_read_index; \
205 uint8_t dac_write_index; \
206 uint8_t dac_cache[3]; /* used when writing */ \
207 uint8_t palette[768]; \
208 int32_t bank_offset; \
209 int32_t padding0; \
210 R3PTRTYPE(FNGETBPP *) get_bpp; \
211 R3PTRTYPE(FNGETOFFSETS *) get_offsets; \
212 R3PTRTYPE(FNGETRESOLUTION *) get_resolution; \
213 VGA_STATE_COMMON_BOCHS_VBE \
214 /* display refresh support */ \
215 uint32_t font_offsets[2]; \
216 int32_t graphic_mode; \
217 uint8_t shift_control; \
218 uint8_t double_scan; \
219 uint8_t padding1[2]; \
220 uint32_t line_offset; \
221 uint32_t line_compare; \
222 uint32_t start_addr; \
223 uint32_t plane_updated; \
224 uint8_t last_cw, last_ch, padding2[2]; \
225 uint32_t last_width, last_height; /* in chars or pixels */ \
226 uint32_t last_scr_width, last_scr_height; /* in pixels */ \
227 uint32_t last_bpp; \
228 uint8_t cursor_start, cursor_end, padding3[2]; \
229 uint32_t cursor_offset; \
230 uint32_t padding4; \
231 R3PTRTYPE(FNRGBTOPIXEL *) rgb_to_pixel; \
232 /* hardware mouse cursor support */ \
233 uint32_t invalidated_y_table[VGA_MAX_HEIGHT / 32]; \
234 R3PTRTYPE(FNCURSORINVALIDATE *) cursor_invalidate; \
235 R3PTRTYPE(FNCURSORDRAWLINE *) cursor_draw_line; \
236 /* tell for each page if it has been updated since the last time */ \
237 uint32_t last_palette[256]; \
238 uint32_t last_ch_attr[CH_ATTR_SIZE]; /* XXX: make it dynamic */
239
240#endif /* VBOX */
241
242#ifdef VBOX_WITH_VDMA
243typedef struct VBOXVDMAHOST *PVBOXVDMAHOST;
244#endif
245
246typedef struct VGAState {
247 VGA_STATE_COMMON
248#ifdef VBOX
249 /** end-of-common-state-marker */
250 uint32_t u32Marker;
251 /** The physical address the VRAM was assigned. */
252 RTGCPHYS32 GCPhysVRAM;
253 /** The R0 vram pointer... */
254 R0PTRTYPE(uint8_t *) vram_ptrR0;
255 /** Pointer to the GC vram mapping. */
256 RCPTRTYPE(uint8_t *) vram_ptrRC;
257 /** LFB was updated flag. */
258 bool fLFBUpdated;
259 /** Indicates if the GC extensions are enabled or not. */
260 bool fGCEnabled;
261 /** Indicates if the R0 extensions are enabled or not. */
262 bool fR0Enabled;
263 /** Flag indicating that there are dirty bits. This is used to optimize the handler resetting. */
264 bool fHasDirtyBits;
265 /** Flag indicating that the VGA memory in the 0xa0000-0xbffff region has been remapped to allow direct access. */
266 bool fRemappedVGA;
267 /** Whether to render the guest VRAM to the framebuffer memory. False only for some LFB modes. */
268 bool fRenderVRAM;
269 bool Padding1[2];
270
271#if HC_ARCH_BITS == 64
272 uint32_t Padding2;
273#endif
274
275#ifdef VBOX_WITH_HGSMI
276 R3PTRTYPE(PHGSMIINSTANCE) pHGSMI;
277#endif /* VBOX_WITH_HGSMI */
278#ifdef VBOX_WITH_VDMA
279 R3PTRTYPE(PVBOXVDMAHOST) pVdma;
280#endif
281
282 uint32_t cMonitors;
283 /** Current refresh timer interval. */
284 uint32_t cMilliesRefreshInterval;
285 /** Refresh timer handle - HC. */
286 PTMTIMERR3 RefreshTimer;
287
288 /** Bitmap tracking dirty pages. */
289 uint32_t au32DirtyBitmap[VGA_VRAM_MAX / PAGE_SIZE / 32];
290 /** Pointer to vgaGCLFBAccessHandler(). */
291 RTRCPTR RCPtrLFBHandler;
292 /** Pointer to the device instance - RC Ptr. */
293 PPDMDEVINSRC pDevInsRC;
294 /** Pointer to the device instance - R3 Ptr. */
295 PPDMDEVINSR3 pDevInsR3;
296 /** Pointer to the device instance - R0 Ptr. */
297 PPDMDEVINSR0 pDevInsR0;
298
299 /** The critical section. */
300 PDMCRITSECT lock;
301
302 /** LUN\#0: The display port base interface. */
303 PDMIBASE IBase;
304 /** LUN\#0: The display port interface. */
305 PDMIDISPLAYPORT IPort;
306#if defined(VBOX_WITH_HGSMI) && (defined(VBOX_WITH_VIDEOHWACCEL) || defined(VBOX_WITH_CRHGSMI))
307 /** LUN\#0: VBVA callbacks interface */
308 PDMIDISPLAYVBVACALLBACKS IVBVACallbacks;
309#else
310# if HC_ARCH_BITS == 32
311 uint32_t Padding3;
312# endif
313#endif
314 /** Pointer to base interface of the driver. */
315 R3PTRTYPE(PPDMIBASE) pDrvBase;
316 /** Pointer to display connector interface of the driver. */
317 R3PTRTYPE(PPDMIDISPLAYCONNECTOR) pDrv;
318
319 /** The PCI device. */
320 PCIDEVICE Dev;
321
322 STAMPROFILE StatRZMemoryRead;
323 STAMPROFILE StatR3MemoryRead;
324 STAMPROFILE StatRZMemoryWrite;
325 STAMPROFILE StatR3MemoryWrite;
326 STAMCOUNTER StatMapPage; /**< Counts IOMMMIOMapMMIO2Page calls. */
327 STAMCOUNTER StatUpdateDisp; /**< Counts vgaPortUpdateDisplay calls. */
328
329 /* Keep track of ring 0 latched accesses to the VGA MMIO memory. */
330 uint64_t u64LastLatchedAccess;
331 uint32_t cLatchAccesses;
332 uint16_t uMaskLatchAccess;
333 uint16_t iMask;
334
335#ifdef VBE_BYTEWISE_IO
336 /** VBE read/write data/index flags */
337 uint8_t fReadVBEData;
338 uint8_t fWriteVBEData;
339 uint8_t fReadVBEIndex;
340 uint8_t fWriteVBEIndex;
341 /** VBE write data/index one byte buffer */
342 uint8_t cbWriteVBEData;
343 uint8_t cbWriteVBEIndex;
344# ifdef VBE_NEW_DYN_LIST
345 /** VBE Extra Data write address one byte buffer */
346 uint8_t cbWriteVBEExtraAddress;
347 uint8_t Padding4;
348# else
349 uint8_t Padding4[2];
350# endif
351#endif
352
353 /** Retrace emulation state */
354 bool fRealRetrace;
355 bool Padding5[HC_ARCH_BITS == 64 ? 7 : 3];
356 vga_retrace_s retrace_state;
357
358#ifdef VBE_NEW_DYN_LIST
359 /** The VBE BIOS extra data. */
360 R3PTRTYPE(uint8_t *) pu8VBEExtraData;
361 /** The size of the VBE BIOS extra data. */
362 uint16_t cbVBEExtraData;
363 /** The VBE BIOS current memory address. */
364 uint16_t u16VBEExtraAddress;
365 uint16_t Padding6[2];
366#endif
367 /** Current logo data offset. */
368 uint32_t offLogoData;
369 /** The size of the BIOS logo data. */
370 uint32_t cbLogo;
371 /** The BIOS logo data. */
372 R3PTRTYPE(uint8_t *) pu8Logo;
373 /** The name of the logo file. */
374 R3PTRTYPE(char *) pszLogoFile;
375 /** Bitmap image data. */
376 R3PTRTYPE(uint8_t *) pu8LogoBitmap;
377 /** Current logo command. */
378 uint16_t LogoCommand;
379 /** Bitmap width. */
380 uint16_t cxLogo;
381 /** Bitmap height. */
382 uint16_t cyLogo;
383 /** Bitmap planes. */
384 uint16_t cLogoPlanes;
385 /** Bitmap depth. */
386 uint16_t cLogoBits;
387 /** Bitmap compression. */
388 uint16_t LogoCompression;
389 /** Bitmap colors used. */
390 uint16_t cLogoUsedColors;
391 /** Palette size. */
392 uint16_t cLogoPalEntries;
393 /** Clear screen flag. */
394 uint8_t fLogoClearScreen;
395 uint8_t Padding7[7];
396 /** Palette data. */
397 uint32_t au32LogoPalette[256];
398 /** The VGA BIOS ROM data. */
399 R3PTRTYPE(uint8_t *) pu8VgaBios;
400 /** The size of the VGA BIOS ROM. */
401 uint64_t cbVgaBios;
402 /** The name of the VGA BIOS ROM file. */
403 R3PTRTYPE(char *) pszVgaBiosFile;
404#endif /* VBOX */
405#ifdef VBOX_WITH_HGSMI
406 /** Base port in the assigned PCI I/O space. */
407 RTIOPORT IOPortBase;
408#ifdef VBOX_WITH_WDDM
409 uint8_t Padding8[2];
410 /* specifies guest driver caps, i.e. whether it can handle IRQs from the adapter,
411 * the way it can handle async HGSMI command completion, etc. */
412 uint32_t fGuestCaps;
413#else
414 uint8_t Padding8[6];
415#endif
416#endif /* VBOX_WITH_HGSMI */
417} VGAState;
418#ifdef VBOX
419/** VGA state. */
420typedef VGAState VGASTATE;
421/** Pointer to the VGA state. */
422typedef VGASTATE *PVGASTATE;
423#endif
424
425#ifdef VBE_NEW_DYN_LIST
426/**
427 * VBE Bios Extra Data structure.
428 * @remark duplicated in vbe.h.
429 */
430typedef struct VBEHeader
431{
432 /** Signature (VBEHEADER_MAGIC). */
433 uint16_t u16Signature;
434 /** Data size. */
435 uint16_t cbData;
436} VBEHeader;
437
438/** VBE Extra Data. */
439typedef VBEHeader VBEHEADER;
440/** Pointer to the VBE Extra Data. */
441typedef VBEHEADER *PVBEHEADER;
442
443/** The value of the VBEHEADER::u16Signature field.
444 * @remark duplicated in vbe.h. */
445#define VBEHEADER_MAGIC 0x77CC
446
447/** The extra port which is used to read the mode list.
448 * @remark duplicated in vbe.h. */
449#define VBE_EXTRA_PORT 0x3b6
450
451/** The extra port which is used for debug printf.
452 * @remark duplicated in vbe.h. */
453#define VBE_PRINTF_PORT 0x3b7
454
455#endif /* VBE_NEW_DYN_LIST */
456
457#if !defined(VBOX) || defined(IN_RING3)
458static inline int c6_to_8(int v)
459{
460 int b;
461 v &= 0x3f;
462 b = v & 1;
463 return (v << 2) | (b << 1) | b;
464}
465#endif /* !VBOX || IN_RING3 */
466
467
468#ifdef VBOX_WITH_HGSMI
469int VBVAInit (PVGASTATE pVGAState);
470void VBVADestroy (PVGASTATE pVGAState);
471int VBVAUpdateDisplay (PVGASTATE pVGAState);
472void VBVAReset (PVGASTATE pVGAState);
473
474bool VBVAIsEnabled(PVGASTATE pVGAState);
475
476/* @return host-guest flags that were set on reset
477 * this allows the caller to make further cleaning when needed,
478 * e.g. reset the IRQ */
479uint32_t HGSMIReset (PHGSMIINSTANCE pIns);
480
481# ifdef VBOX_WITH_VIDEOHWACCEL
482int vbvaVHWACommandCompleteAsynch(PPDMIDISPLAYVBVACALLBACKS pInterface, PVBOXVHWACMD pCmd);
483int vbvaVHWAConstruct (PVGASTATE pVGAState);
484int vbvaVHWAReset (PVGASTATE pVGAState);
485
486int vboxVBVASaveStatePrep (PPDMDEVINS pDevIns, PSSMHANDLE pSSM);
487int vboxVBVASaveStateDone (PPDMDEVINS pDevIns, PSSMHANDLE pSSM);
488# endif
489
490#ifdef VBOX_WITH_HGSMI
491#define PPDMIDISPLAYVBVACALLBACKS_2_PVGASTATE(_pcb) ( (PVGASTATE)((uint8_t *)(_pcb) - RT_OFFSETOF(VGASTATE, IVBVACallbacks)) )
492#endif
493
494# ifdef VBOX_WITH_CRHGSMI
495int vboxVDMACrHgsmiCommandCompleteAsync(PPDMIDISPLAYVBVACALLBACKS pInterface, PVBOXVDMACMD_CHROMIUM_CMD pCmd, int rc);
496int vboxVDMACrHgsmiControlCompleteAsync(PPDMIDISPLAYVBVACALLBACKS pInterface, PVBOXVDMACMD_CHROMIUM_CTL pCmd, int rc);
497# endif
498
499int vboxVBVASaveStateExec (PPDMDEVINS pDevIns, PSSMHANDLE pSSM);
500int vboxVBVALoadStateExec (PPDMDEVINS pDevIns, PSSMHANDLE pSSM, uint32_t u32Version);
501int vboxVBVALoadStateDone (PPDMDEVINS pDevIns, PSSMHANDLE pSSM);
502
503# ifdef VBOX_WITH_VDMA
504typedef struct VBOXVDMAHOST *PVBOXVDMAHOST;
505int vboxVDMAConstruct(PVGASTATE pVGAState, uint32_t cPipeElements);
506int vboxVDMADestruct(PVBOXVDMAHOST pVdma);
507void vboxVDMAControl(PVBOXVDMAHOST pVdma, PVBOXVDMA_CTL pCmd);
508void vboxVDMACommand(PVBOXVDMAHOST pVdma, PVBOXVDMACBUF_DR pCmd);
509int vboxVDMASaveStateExecPrep(struct VBOXVDMAHOST *pVdma, PSSMHANDLE pSSM);
510int vboxVDMASaveStateExecDone(struct VBOXVDMAHOST *pVdma, PSSMHANDLE pSSM);
511# endif /* VBOX_WITH_VDMA */
512
513#endif /* VBOX_WITH_HGSMI */
514
515#ifndef VBOX
516void vga_common_init(VGAState *s, DisplayState *ds, uint8_t *vga_ram_base,
517 unsigned long vga_ram_offset, int vga_ram_size);
518uint32_t vga_mem_readb(void *opaque, target_phys_addr_t addr);
519void vga_mem_writeb(void *opaque, target_phys_addr_t addr, uint32_t val);
520void vga_invalidate_scanlines(VGAState *s, int y1, int y2);
521
522void vga_draw_cursor_line_8(uint8_t *d1, const uint8_t *src1,
523 int poffset, int w,
524 unsigned int color0, unsigned int color1,
525 unsigned int color_xor);
526void vga_draw_cursor_line_16(uint8_t *d1, const uint8_t *src1,
527 int poffset, int w,
528 unsigned int color0, unsigned int color1,
529 unsigned int color_xor);
530void vga_draw_cursor_line_32(uint8_t *d1, const uint8_t *src1,
531 int poffset, int w,
532 unsigned int color0, unsigned int color1,
533 unsigned int color_xor);
534
535extern const uint8_t sr_mask[8];
536extern const uint8_t gr_mask[16];
537#endif /* !VBOX */
538
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