| 1 | /* $Id: DevVGA.h 45808 2013-04-29 12:41:07Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * DevVGA - VBox VGA/VESA device, internal header.
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2006-2012 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 | /* Cross reference with <VBox/Hardware/VBoxVideoVBE.h> */
|
|---|
| 79 | #define VBE_DISPI_INDEX_NB_SAVED 0xb /* Number of saved registers (vbe_regs array) */
|
|---|
| 80 | #define VBE_DISPI_INDEX_NB 0xc /* Total number of VBE registers */
|
|---|
| 81 |
|
|---|
| 82 | #define VGA_STATE_COMMON_BOCHS_VBE \
|
|---|
| 83 | uint16_t vbe_index; \
|
|---|
| 84 | uint16_t vbe_regs[VBE_DISPI_INDEX_NB]; \
|
|---|
| 85 | uint16_t alignment[3]; /* pad to 64 bits */ \
|
|---|
| 86 | uint32_t vbe_start_addr; \
|
|---|
| 87 | uint32_t vbe_line_offset; \
|
|---|
| 88 | uint32_t vbe_bank_max;
|
|---|
| 89 |
|
|---|
| 90 | #else
|
|---|
| 91 |
|
|---|
| 92 | #define VGA_STATE_COMMON_BOCHS_VBE
|
|---|
| 93 |
|
|---|
| 94 | #endif /* !CONFIG_BOCHS_VBE */
|
|---|
| 95 |
|
|---|
| 96 | #define CH_ATTR_SIZE (160 * 100)
|
|---|
| 97 | #define VGA_MAX_HEIGHT VBE_DISPI_MAX_YRES
|
|---|
| 98 |
|
|---|
| 99 | typedef struct vga_retrace_s {
|
|---|
| 100 | unsigned frame_cclks; /* Character clocks per frame. */
|
|---|
| 101 | unsigned frame_ns; /* Frame duration in ns. */
|
|---|
| 102 | unsigned cclk_ns; /* Character clock duration in ns. */
|
|---|
| 103 | unsigned vb_start; /* Vertical blanking start (scanline). */
|
|---|
| 104 | unsigned vb_end; /* Vertical blanking end (scanline). */
|
|---|
| 105 | unsigned vb_end_ns; /* Vertical blanking end time (length) in ns. */
|
|---|
| 106 | unsigned vs_start; /* Vertical sync start (scanline). */
|
|---|
| 107 | unsigned vs_end; /* Vertical sync end (scanline). */
|
|---|
| 108 | unsigned vs_start_ns; /* Vertical sync start time in ns. */
|
|---|
| 109 | unsigned vs_end_ns; /* Vertical sync end time in ns. */
|
|---|
| 110 | unsigned h_total; /* Horizontal total (cclks per scanline). */
|
|---|
| 111 | unsigned h_total_ns; /* Scanline duration in ns. */
|
|---|
| 112 | unsigned hb_start; /* Horizontal blanking start (cclk). */
|
|---|
| 113 | unsigned hb_end; /* Horizontal blanking end (cclk). */
|
|---|
| 114 | unsigned hb_end_ns; /* Horizontal blanking end time (length) in ns. */
|
|---|
| 115 | unsigned v_freq_hz; /* Vertical refresh rate to emulate. */
|
|---|
| 116 | } vga_retrace_s;
|
|---|
| 117 |
|
|---|
| 118 | #ifndef VBOX
|
|---|
| 119 | #define VGA_STATE_COMMON \
|
|---|
| 120 | uint8_t *vram_ptr; \
|
|---|
| 121 | unsigned long vram_offset; \
|
|---|
| 122 | unsigned int vram_size; \
|
|---|
| 123 | uint32_t latch; \
|
|---|
| 124 | uint8_t sr_index; \
|
|---|
| 125 | uint8_t sr[256]; \
|
|---|
| 126 | uint8_t gr_index; \
|
|---|
| 127 | uint8_t gr[256]; \
|
|---|
| 128 | uint8_t ar_index; \
|
|---|
| 129 | uint8_t ar[21]; \
|
|---|
| 130 | int ar_flip_flop; \
|
|---|
| 131 | uint8_t cr_index; \
|
|---|
| 132 | uint8_t cr[256]; /* CRT registers */ \
|
|---|
| 133 | uint8_t msr; /* Misc Output Register */ \
|
|---|
| 134 | uint8_t fcr; /* Feature Control Register */ \
|
|---|
| 135 | uint8_t st00; /* status 0 */ \
|
|---|
| 136 | uint8_t st01; /* status 1 */ \
|
|---|
| 137 | uint8_t dac_state; \
|
|---|
| 138 | uint8_t dac_sub_index; \
|
|---|
| 139 | uint8_t dac_read_index; \
|
|---|
| 140 | uint8_t dac_write_index; \
|
|---|
| 141 | uint8_t dac_cache[3]; /* used when writing */ \
|
|---|
| 142 | uint8_t palette[768]; \
|
|---|
| 143 | int32_t bank_offset; \
|
|---|
| 144 | int (*get_bpp)(struct VGAState *s); \
|
|---|
| 145 | void (*get_offsets)(struct VGAState *s, \
|
|---|
| 146 | uint32_t *pline_offset, \
|
|---|
| 147 | uint32_t *pstart_addr, \
|
|---|
| 148 | uint32_t *pline_compare); \
|
|---|
| 149 | void (*get_resolution)(struct VGAState *s, \
|
|---|
| 150 | int *pwidth, \
|
|---|
| 151 | int *pheight); \
|
|---|
| 152 | VGA_STATE_COMMON_BOCHS_VBE \
|
|---|
| 153 | /* display refresh support */ \
|
|---|
| 154 | DisplayState *ds; \
|
|---|
| 155 | uint32_t font_offsets[2]; \
|
|---|
| 156 | int graphic_mode; \
|
|---|
| 157 | uint8_t shift_control; \
|
|---|
| 158 | uint8_t double_scan; \
|
|---|
| 159 | uint32_t line_offset; \
|
|---|
| 160 | uint32_t line_compare; \
|
|---|
| 161 | uint32_t start_addr; \
|
|---|
| 162 | uint32_t plane_updated; \
|
|---|
| 163 | uint8_t last_cw, last_ch; \
|
|---|
| 164 | uint32_t last_width, last_height; /* in chars or pixels */ \
|
|---|
| 165 | uint32_t last_scr_width, last_scr_height; /* in pixels */ \
|
|---|
| 166 | uint8_t cursor_start, cursor_end; \
|
|---|
| 167 | uint32_t cursor_offset; \
|
|---|
| 168 | unsigned int (*rgb_to_pixel)(unsigned int r, \
|
|---|
| 169 | unsigned int g, unsigned b); \
|
|---|
| 170 | /* hardware mouse cursor support */ \
|
|---|
| 171 | uint32_t invalidated_y_table[VGA_MAX_HEIGHT / 32]; \
|
|---|
| 172 | void (*cursor_invalidate)(struct VGAState *s); \
|
|---|
| 173 | void (*cursor_draw_line)(struct VGAState *s, uint8_t *d, int y); \
|
|---|
| 174 | /* tell for each page if it has been updated since the last time */ \
|
|---|
| 175 | uint32_t last_palette[256]; \
|
|---|
| 176 | uint32_t last_ch_attr[CH_ATTR_SIZE]; /* XXX: make it dynamic */
|
|---|
| 177 |
|
|---|
| 178 | #else /* VBOX */
|
|---|
| 179 |
|
|---|
| 180 | /* bird: Since we've changed types, reordered members, done alignment
|
|---|
| 181 | paddings and more, VGA_STATE_COMMON was added directly to the
|
|---|
| 182 | struct to make it more readable and easier to handle. */
|
|---|
| 183 |
|
|---|
| 184 | struct VGAState;
|
|---|
| 185 | typedef int FNGETBPP(struct VGAState *s);
|
|---|
| 186 | typedef void FNGETOFFSETS(struct VGAState *s, uint32_t *pline_offset, uint32_t *pstart_addr, uint32_t *pline_compare);
|
|---|
| 187 | typedef void FNGETRESOLUTION(struct VGAState *s, int *pwidth, int *pheight);
|
|---|
| 188 | typedef unsigned int FNRGBTOPIXEL(unsigned int r, unsigned int g, unsigned b);
|
|---|
| 189 | typedef void FNCURSORINVALIDATE(struct VGAState *s);
|
|---|
| 190 | typedef void FNCURSORDRAWLINE(struct VGAState *s, uint8_t *d, int y);
|
|---|
| 191 |
|
|---|
| 192 | #endif /* VBOX */
|
|---|
| 193 |
|
|---|
| 194 | #ifdef VBOX_WITH_VDMA
|
|---|
| 195 | typedef struct VBOXVDMAHOST *PVBOXVDMAHOST;
|
|---|
| 196 | #endif
|
|---|
| 197 |
|
|---|
| 198 | typedef struct VGAState {
|
|---|
| 199 | #ifndef VBOX
|
|---|
| 200 | VGA_STATE_COMMON
|
|---|
| 201 | #else /* VBOX */
|
|---|
| 202 | R3PTRTYPE(uint8_t *) vram_ptrR3;
|
|---|
| 203 | R3PTRTYPE(FNGETBPP *) get_bpp;
|
|---|
| 204 | R3PTRTYPE(FNGETOFFSETS *) get_offsets;
|
|---|
| 205 | R3PTRTYPE(FNGETRESOLUTION *) get_resolution;
|
|---|
| 206 | R3PTRTYPE(FNRGBTOPIXEL *) rgb_to_pixel;
|
|---|
| 207 | R3PTRTYPE(FNCURSORINVALIDATE *) cursor_invalidate;
|
|---|
| 208 | R3PTRTYPE(FNCURSORDRAWLINE *) cursor_draw_line;
|
|---|
| 209 | RTR3PTR R3PtrCmnAlignment;
|
|---|
| 210 | uint32_t vram_size;
|
|---|
| 211 | uint32_t latch;
|
|---|
| 212 | uint8_t sr_index;
|
|---|
| 213 | uint8_t sr[256];
|
|---|
| 214 | uint8_t gr_index;
|
|---|
| 215 | uint8_t gr[256];
|
|---|
| 216 | uint8_t ar_index;
|
|---|
| 217 | uint8_t ar[21];
|
|---|
| 218 | int32_t ar_flip_flop;
|
|---|
| 219 | uint8_t cr_index;
|
|---|
| 220 | uint8_t cr[256]; /* CRT registers */
|
|---|
| 221 | uint8_t msr; /* Misc Output Register */
|
|---|
| 222 | uint8_t fcr; /* Feature Control Register */
|
|---|
| 223 | uint8_t st00; /* status 0 */
|
|---|
| 224 | uint8_t st01; /* status 1 */
|
|---|
| 225 | uint8_t dac_state;
|
|---|
| 226 | uint8_t dac_sub_index;
|
|---|
| 227 | uint8_t dac_read_index;
|
|---|
| 228 | uint8_t dac_write_index;
|
|---|
| 229 | uint8_t dac_cache[3]; /* used when writing */
|
|---|
| 230 | uint8_t palette[768];
|
|---|
| 231 | int32_t bank_offset;
|
|---|
| 232 | VGA_STATE_COMMON_BOCHS_VBE
|
|---|
| 233 | /* display refresh support */
|
|---|
| 234 | uint32_t font_offsets[2];
|
|---|
| 235 | int32_t graphic_mode;
|
|---|
| 236 | uint8_t shift_control;
|
|---|
| 237 | uint8_t double_scan;
|
|---|
| 238 | uint8_t padding1[2];
|
|---|
| 239 | uint32_t line_offset;
|
|---|
| 240 | uint32_t line_compare;
|
|---|
| 241 | uint32_t start_addr;
|
|---|
| 242 | uint32_t plane_updated;
|
|---|
| 243 | uint8_t last_cw, last_ch, padding2[2];
|
|---|
| 244 | uint32_t last_width, last_height; /* in chars or pixels */
|
|---|
| 245 | uint32_t last_scr_width, last_scr_height; /* in pixels */
|
|---|
| 246 | uint32_t last_bpp;
|
|---|
| 247 | uint8_t cursor_start, cursor_end, padding3[2];
|
|---|
| 248 | uint32_t cursor_offset;
|
|---|
| 249 | /* hardware mouse cursor support */
|
|---|
| 250 | uint32_t invalidated_y_table[VGA_MAX_HEIGHT / 32];
|
|---|
| 251 | /* tell for each page if it has been updated since the last time */
|
|---|
| 252 | uint32_t last_palette[256];
|
|---|
| 253 | uint32_t last_ch_attr[CH_ATTR_SIZE]; /* XXX: make it dynamic */
|
|---|
| 254 |
|
|---|
| 255 | /** end-of-common-state-marker */
|
|---|
| 256 | uint32_t u32Marker;
|
|---|
| 257 |
|
|---|
| 258 | /** Pointer to the device instance - RC Ptr. */
|
|---|
| 259 | PPDMDEVINSRC pDevInsRC;
|
|---|
| 260 | /** Pointer to the GC vram mapping. */
|
|---|
| 261 | RCPTRTYPE(uint8_t *) vram_ptrRC;
|
|---|
| 262 | uint32_t PaddingMinus1;
|
|---|
| 263 |
|
|---|
| 264 | /** Pointer to the device instance - R3 Ptr. */
|
|---|
| 265 | PPDMDEVINSR3 pDevInsR3;
|
|---|
| 266 | # ifdef VBOX_WITH_HGSMI
|
|---|
| 267 | R3PTRTYPE(PHGSMIINSTANCE) pHGSMI;
|
|---|
| 268 | # endif
|
|---|
| 269 | # ifdef VBOX_WITH_VDMA
|
|---|
| 270 | R3PTRTYPE(PVBOXVDMAHOST) pVdma;
|
|---|
| 271 | # endif
|
|---|
| 272 | /** LUN\#0: The display port base interface. */
|
|---|
| 273 | PDMIBASE IBase;
|
|---|
| 274 | /** LUN\#0: The display port interface. */
|
|---|
| 275 | PDMIDISPLAYPORT IPort;
|
|---|
| 276 | # if defined(VBOX_WITH_HGSMI) && (defined(VBOX_WITH_VIDEOHWACCEL) || defined(VBOX_WITH_CRHGSMI))
|
|---|
| 277 | /** LUN\#0: VBVA callbacks interface */
|
|---|
| 278 | PDMIDISPLAYVBVACALLBACKS IVBVACallbacks;
|
|---|
| 279 | # elif HC_ARCH_BITS == 32
|
|---|
| 280 | uint32_t Padding0;
|
|---|
| 281 | # endif
|
|---|
| 282 | /** Pointer to base interface of the driver. */
|
|---|
| 283 | R3PTRTYPE(PPDMIBASE) pDrvBase;
|
|---|
| 284 | /** Pointer to display connector interface of the driver. */
|
|---|
| 285 | R3PTRTYPE(PPDMIDISPLAYCONNECTOR) pDrv;
|
|---|
| 286 |
|
|---|
| 287 | /** Refresh timer handle - HC. */
|
|---|
| 288 | PTMTIMERR3 RefreshTimer;
|
|---|
| 289 |
|
|---|
| 290 | /** Pointer to the device instance - R0 Ptr. */
|
|---|
| 291 | PPDMDEVINSR0 pDevInsR0;
|
|---|
| 292 | /** The R0 vram pointer... */
|
|---|
| 293 | R0PTRTYPE(uint8_t *) vram_ptrR0;
|
|---|
| 294 |
|
|---|
| 295 | /** The number of monitors. */
|
|---|
| 296 | uint32_t cMonitors;
|
|---|
| 297 | /** Current refresh timer interval. */
|
|---|
| 298 | uint32_t cMilliesRefreshInterval;
|
|---|
| 299 | /** Bitmap tracking dirty pages. */
|
|---|
| 300 | uint32_t au32DirtyBitmap[VGA_VRAM_MAX / PAGE_SIZE / 32];
|
|---|
| 301 |
|
|---|
| 302 | /** Flag indicating that there are dirty bits. This is used to optimize the handler resetting. */
|
|---|
| 303 | bool fHasDirtyBits;
|
|---|
| 304 | /** LFB was updated flag. */
|
|---|
| 305 | bool fLFBUpdated;
|
|---|
| 306 | /** Indicates if the GC extensions are enabled or not. */
|
|---|
| 307 | bool fGCEnabled;
|
|---|
| 308 | /** Indicates if the R0 extensions are enabled or not. */
|
|---|
| 309 | bool fR0Enabled;
|
|---|
| 310 | /** Flag indicating that the VGA memory in the 0xa0000-0xbffff region has been remapped to allow direct access. */
|
|---|
| 311 | bool fRemappedVGA;
|
|---|
| 312 | /** Whether to render the guest VRAM to the framebuffer memory. False only for some LFB modes. */
|
|---|
| 313 | bool fRenderVRAM;
|
|---|
| 314 | bool Padding1[2];
|
|---|
| 315 |
|
|---|
| 316 | /** The physical address the VRAM was assigned. */
|
|---|
| 317 | RTGCPHYS GCPhysVRAM;
|
|---|
| 318 | /** The critical section protect the instance data. */
|
|---|
| 319 | PDMCRITSECT CritSect;
|
|---|
| 320 | /** The PCI device. */
|
|---|
| 321 | PCIDEVICE Dev;
|
|---|
| 322 |
|
|---|
| 323 | STAMPROFILE StatRZMemoryRead;
|
|---|
| 324 | STAMPROFILE StatR3MemoryRead;
|
|---|
| 325 | STAMPROFILE StatRZMemoryWrite;
|
|---|
| 326 | STAMPROFILE StatR3MemoryWrite;
|
|---|
| 327 | STAMCOUNTER StatMapPage; /**< Counts IOMMMIOMapMMIO2Page calls. */
|
|---|
| 328 | STAMCOUNTER StatUpdateDisp; /**< Counts vgaPortUpdateDisplay calls. */
|
|---|
| 329 |
|
|---|
| 330 | /* Keep track of ring 0 latched accesses to the VGA MMIO memory. */
|
|---|
| 331 | uint64_t u64LastLatchedAccess;
|
|---|
| 332 | uint32_t cLatchAccesses;
|
|---|
| 333 | uint16_t uMaskLatchAccess;
|
|---|
| 334 | uint16_t iMask;
|
|---|
| 335 |
|
|---|
| 336 | # ifdef VBE_BYTEWISE_IO
|
|---|
| 337 | /** VBE read/write data/index flags */
|
|---|
| 338 | uint8_t fReadVBEData;
|
|---|
| 339 | uint8_t fWriteVBEData;
|
|---|
| 340 | uint8_t fReadVBEIndex;
|
|---|
| 341 | uint8_t fWriteVBEIndex;
|
|---|
| 342 | /** VBE write data/index one byte buffer */
|
|---|
| 343 | uint8_t cbWriteVBEData;
|
|---|
| 344 | uint8_t cbWriteVBEIndex;
|
|---|
| 345 | # ifdef VBE_NEW_DYN_LIST
|
|---|
| 346 | /** VBE Extra Data write address one byte buffer */
|
|---|
| 347 | uint8_t cbWriteVBEExtraAddress;
|
|---|
| 348 | uint8_t Padding5;
|
|---|
| 349 | # else
|
|---|
| 350 | uint8_t Padding5[2];
|
|---|
| 351 | # endif
|
|---|
| 352 | # endif
|
|---|
| 353 |
|
|---|
| 354 | /** Retrace emulation state */
|
|---|
| 355 | bool fRealRetrace;
|
|---|
| 356 | bool Padding6[HC_ARCH_BITS == 64 ? 7 : 3];
|
|---|
| 357 | vga_retrace_s retrace_state;
|
|---|
| 358 |
|
|---|
| 359 | # ifdef VBE_NEW_DYN_LIST
|
|---|
| 360 | /** The VBE BIOS extra data. */
|
|---|
| 361 | R3PTRTYPE(uint8_t *) pu8VBEExtraData;
|
|---|
| 362 | /** The size of the VBE BIOS extra data. */
|
|---|
| 363 | uint16_t cbVBEExtraData;
|
|---|
| 364 | /** The VBE BIOS current memory address. */
|
|---|
| 365 | uint16_t u16VBEExtraAddress;
|
|---|
| 366 | uint16_t Padding7[2];
|
|---|
| 367 | # endif
|
|---|
| 368 |
|
|---|
| 369 | /** The BIOS logo data. */
|
|---|
| 370 | R3PTRTYPE(uint8_t *) pu8Logo;
|
|---|
| 371 | /** The name of the logo file. */
|
|---|
| 372 | R3PTRTYPE(char *) pszLogoFile;
|
|---|
| 373 | /** Bitmap image data. */
|
|---|
| 374 | R3PTRTYPE(uint8_t *) pu8LogoBitmap;
|
|---|
| 375 | /** Current logo data offset. */
|
|---|
| 376 | uint32_t offLogoData;
|
|---|
| 377 | /** The size of the BIOS logo data. */
|
|---|
| 378 | uint32_t cbLogo;
|
|---|
| 379 | /** Current logo command. */
|
|---|
| 380 | uint16_t LogoCommand;
|
|---|
| 381 | /** Bitmap width. */
|
|---|
| 382 | uint16_t cxLogo;
|
|---|
| 383 | /** Bitmap height. */
|
|---|
| 384 | uint16_t cyLogo;
|
|---|
| 385 | /** Bitmap planes. */
|
|---|
| 386 | uint16_t cLogoPlanes;
|
|---|
| 387 | /** Bitmap depth. */
|
|---|
| 388 | uint16_t cLogoBits;
|
|---|
| 389 | /** Bitmap compression. */
|
|---|
| 390 | uint16_t LogoCompression;
|
|---|
| 391 | /** Bitmap colors used. */
|
|---|
| 392 | uint16_t cLogoUsedColors;
|
|---|
| 393 | /** Palette size. */
|
|---|
| 394 | uint16_t cLogoPalEntries;
|
|---|
| 395 | /** Clear screen flag. */
|
|---|
| 396 | uint8_t fLogoClearScreen;
|
|---|
| 397 | uint8_t Padding8[7];
|
|---|
| 398 | /** Palette data. */
|
|---|
| 399 | uint32_t au32LogoPalette[256];
|
|---|
| 400 |
|
|---|
| 401 | /** The VGA BIOS ROM data. */
|
|---|
| 402 | R3PTRTYPE(uint8_t *) pu8VgaBios;
|
|---|
| 403 | /** The size of the VGA BIOS ROM. */
|
|---|
| 404 | uint64_t cbVgaBios;
|
|---|
| 405 | /** The name of the VGA BIOS ROM file. */
|
|---|
| 406 | R3PTRTYPE(char *) pszVgaBiosFile;
|
|---|
| 407 |
|
|---|
| 408 | # ifdef VBOX_WITH_HGSMI
|
|---|
| 409 | /** Base port in the assigned PCI I/O space. */
|
|---|
| 410 | RTIOPORT IOPortBase;
|
|---|
| 411 | # ifdef VBOX_WITH_WDDM
|
|---|
| 412 | uint8_t Padding9[2];
|
|---|
| 413 | /** Specifies guest driver caps, i.e. whether it can handle IRQs from the
|
|---|
| 414 | * adapter, the way it can handle async HGSMI command completion, etc. */
|
|---|
| 415 | uint32_t fGuestCaps;
|
|---|
| 416 | uint32_t fScanLineCfg;
|
|---|
| 417 | uint8_t Padding10[4];
|
|---|
| 418 | # else
|
|---|
| 419 | uint8_t Padding10[14];
|
|---|
| 420 | # endif
|
|---|
| 421 | # endif /* VBOX_WITH_HGSMI */
|
|---|
| 422 | #endif /* VBOX */
|
|---|
| 423 | } VGAState;
|
|---|
| 424 | #ifdef VBOX
|
|---|
| 425 | /** VGA state. */
|
|---|
| 426 | typedef VGAState VGASTATE;
|
|---|
| 427 | /** Pointer to the VGA state. */
|
|---|
| 428 | typedef VGASTATE *PVGASTATE;
|
|---|
| 429 | AssertCompileMemberAlignment(VGASTATE, bank_offset, 8);
|
|---|
| 430 | AssertCompileMemberAlignment(VGASTATE, font_offsets, 8);
|
|---|
| 431 | AssertCompileMemberAlignment(VGASTATE, last_ch_attr, 8);
|
|---|
| 432 | AssertCompileMemberAlignment(VGASTATE, u32Marker, 8);
|
|---|
| 433 | #endif
|
|---|
| 434 |
|
|---|
| 435 | #ifdef VBE_NEW_DYN_LIST
|
|---|
| 436 | /**
|
|---|
| 437 | * VBE Bios Extra Data structure.
|
|---|
| 438 | * @remark duplicated in vbe.h.
|
|---|
| 439 | */
|
|---|
| 440 | typedef struct VBEHeader
|
|---|
| 441 | {
|
|---|
| 442 | /** Signature (VBEHEADER_MAGIC). */
|
|---|
| 443 | uint16_t u16Signature;
|
|---|
| 444 | /** Data size. */
|
|---|
| 445 | uint16_t cbData;
|
|---|
| 446 | } VBEHeader;
|
|---|
| 447 |
|
|---|
| 448 | /** VBE Extra Data. */
|
|---|
| 449 | typedef VBEHeader VBEHEADER;
|
|---|
| 450 | /** Pointer to the VBE Extra Data. */
|
|---|
| 451 | typedef VBEHEADER *PVBEHEADER;
|
|---|
| 452 |
|
|---|
| 453 | /** The value of the VBEHEADER::u16Signature field.
|
|---|
| 454 | * @remark duplicated in vbe.h. */
|
|---|
| 455 | #define VBEHEADER_MAGIC 0x77CC
|
|---|
| 456 |
|
|---|
| 457 | /** The extra port which is used to read the mode list.
|
|---|
| 458 | * @remark duplicated in vbe.h. */
|
|---|
| 459 | #define VBE_EXTRA_PORT 0x3b6
|
|---|
| 460 |
|
|---|
| 461 | /** The extra port which is used for debug printf.
|
|---|
| 462 | * @remark duplicated in vbe.h. */
|
|---|
| 463 | #define VBE_PRINTF_PORT 0x3b7
|
|---|
| 464 |
|
|---|
| 465 | #endif /* VBE_NEW_DYN_LIST */
|
|---|
| 466 |
|
|---|
| 467 | #if !defined(VBOX) || defined(IN_RING3)
|
|---|
| 468 | static inline int c6_to_8(int v)
|
|---|
| 469 | {
|
|---|
| 470 | int b;
|
|---|
| 471 | v &= 0x3f;
|
|---|
| 472 | b = v & 1;
|
|---|
| 473 | return (v << 2) | (b << 1) | b;
|
|---|
| 474 | }
|
|---|
| 475 | #endif /* !VBOX || IN_RING3 */
|
|---|
| 476 |
|
|---|
| 477 |
|
|---|
| 478 | #ifdef VBOX_WITH_HGSMI
|
|---|
| 479 | int VBVAInit (PVGASTATE pVGAState);
|
|---|
| 480 | void VBVADestroy (PVGASTATE pVGAState);
|
|---|
| 481 | int VBVAUpdateDisplay (PVGASTATE pVGAState);
|
|---|
| 482 | void VBVAReset (PVGASTATE pVGAState);
|
|---|
| 483 |
|
|---|
| 484 | bool VBVAIsEnabled(PVGASTATE pVGAState);
|
|---|
| 485 |
|
|---|
| 486 | void VBVARaiseIrq (PVGASTATE pVGAState, uint32_t fFlags);
|
|---|
| 487 |
|
|---|
| 488 | /* @return host-guest flags that were set on reset
|
|---|
| 489 | * this allows the caller to make further cleaning when needed,
|
|---|
| 490 | * e.g. reset the IRQ */
|
|---|
| 491 | uint32_t HGSMIReset (PHGSMIINSTANCE pIns);
|
|---|
| 492 |
|
|---|
| 493 | # ifdef VBOX_WITH_VIDEOHWACCEL
|
|---|
| 494 | int vbvaVHWACommandCompleteAsynch(PPDMIDISPLAYVBVACALLBACKS pInterface, PVBOXVHWACMD pCmd);
|
|---|
| 495 | int vbvaVHWAConstruct (PVGASTATE pVGAState);
|
|---|
| 496 | int vbvaVHWAReset (PVGASTATE pVGAState);
|
|---|
| 497 |
|
|---|
| 498 | int vboxVBVASaveStatePrep (PPDMDEVINS pDevIns, PSSMHANDLE pSSM);
|
|---|
| 499 | int vboxVBVASaveStateDone (PPDMDEVINS pDevIns, PSSMHANDLE pSSM);
|
|---|
| 500 | # endif
|
|---|
| 501 |
|
|---|
| 502 | #ifdef VBOX_WITH_HGSMI
|
|---|
| 503 | #define PPDMIDISPLAYVBVACALLBACKS_2_PVGASTATE(_pcb) ( (PVGASTATE)((uint8_t *)(_pcb) - RT_OFFSETOF(VGASTATE, IVBVACallbacks)) )
|
|---|
| 504 | #endif
|
|---|
| 505 |
|
|---|
| 506 | # ifdef VBOX_WITH_CRHGSMI
|
|---|
| 507 | int vboxVDMACrHgsmiCommandCompleteAsync(PPDMIDISPLAYVBVACALLBACKS pInterface, PVBOXVDMACMD_CHROMIUM_CMD pCmd, int rc);
|
|---|
| 508 | int vboxVDMACrHgsmiControlCompleteAsync(PPDMIDISPLAYVBVACALLBACKS pInterface, PVBOXVDMACMD_CHROMIUM_CTL pCmd, int rc);
|
|---|
| 509 | # endif
|
|---|
| 510 |
|
|---|
| 511 | int vboxVBVASaveStateExec (PPDMDEVINS pDevIns, PSSMHANDLE pSSM);
|
|---|
| 512 | int vboxVBVALoadStateExec (PPDMDEVINS pDevIns, PSSMHANDLE pSSM, uint32_t u32Version);
|
|---|
| 513 | int vboxVBVALoadStateDone (PPDMDEVINS pDevIns, PSSMHANDLE pSSM);
|
|---|
| 514 |
|
|---|
| 515 | # ifdef VBOX_WITH_VDMA
|
|---|
| 516 | typedef struct VBOXVDMAHOST *PVBOXVDMAHOST;
|
|---|
| 517 | int vboxVDMAConstruct(PVGASTATE pVGAState, uint32_t cPipeElements);
|
|---|
| 518 | int vboxVDMADestruct(PVBOXVDMAHOST pVdma);
|
|---|
| 519 | void vboxVDMAControl(PVBOXVDMAHOST pVdma, PVBOXVDMA_CTL pCmd, uint32_t cbCmd);
|
|---|
| 520 | void vboxVDMACommand(PVBOXVDMAHOST pVdma, PVBOXVDMACBUF_DR pCmd, uint32_t cbCmd);
|
|---|
| 521 | int vboxVDMASaveStateExecPrep(struct VBOXVDMAHOST *pVdma, PSSMHANDLE pSSM);
|
|---|
| 522 | int vboxVDMASaveStateExecDone(struct VBOXVDMAHOST *pVdma, PSSMHANDLE pSSM);
|
|---|
| 523 | # endif /* VBOX_WITH_VDMA */
|
|---|
| 524 |
|
|---|
| 525 | #endif /* VBOX_WITH_HGSMI */
|
|---|
| 526 |
|
|---|
| 527 | #ifndef VBOX
|
|---|
| 528 | void vga_common_init(VGAState *s, DisplayState *ds, uint8_t *vga_ram_base,
|
|---|
| 529 | unsigned long vga_ram_offset, int vga_ram_size);
|
|---|
| 530 | uint32_t vga_mem_readb(void *opaque, target_phys_addr_t addr);
|
|---|
| 531 | void vga_mem_writeb(void *opaque, target_phys_addr_t addr, uint32_t val);
|
|---|
| 532 | void vga_invalidate_scanlines(VGAState *s, int y1, int y2);
|
|---|
| 533 |
|
|---|
| 534 | void vga_draw_cursor_line_8(uint8_t *d1, const uint8_t *src1,
|
|---|
| 535 | int poffset, int w,
|
|---|
| 536 | unsigned int color0, unsigned int color1,
|
|---|
| 537 | unsigned int color_xor);
|
|---|
| 538 | void vga_draw_cursor_line_16(uint8_t *d1, const uint8_t *src1,
|
|---|
| 539 | int poffset, int w,
|
|---|
| 540 | unsigned int color0, unsigned int color1,
|
|---|
| 541 | unsigned int color_xor);
|
|---|
| 542 | void vga_draw_cursor_line_32(uint8_t *d1, const uint8_t *src1,
|
|---|
| 543 | int poffset, int w,
|
|---|
| 544 | unsigned int color0, unsigned int color1,
|
|---|
| 545 | unsigned int color_xor);
|
|---|
| 546 |
|
|---|
| 547 | extern const uint8_t sr_mask[8];
|
|---|
| 548 | extern const uint8_t gr_mask[16];
|
|---|
| 549 | #endif /* !VBOX */
|
|---|
| 550 |
|
|---|
