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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
commit | f215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch) | |
tree | 6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /include/VBox/Graphics/VBoxVideoVBEPrivate.h | |
parent | Initial commit. (diff) | |
download | virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip |
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/VBox/Graphics/VBoxVideoVBEPrivate.h')
-rw-r--r-- | include/VBox/Graphics/VBoxVideoVBEPrivate.h | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/include/VBox/Graphics/VBoxVideoVBEPrivate.h b/include/VBox/Graphics/VBoxVideoVBEPrivate.h new file mode 100644 index 00000000..9d239db4 --- /dev/null +++ b/include/VBox/Graphics/VBoxVideoVBEPrivate.h @@ -0,0 +1,245 @@ +/** @file + * VirtualBox graphics card definitions, private interface for firmware + */ + +/* + * Copyright (C) 2006-2023 Oracle and/or its affiliates. + * + * Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef VBOX_INCLUDED_Graphics_VBoxVideoVBEPrivate_h +#define VBOX_INCLUDED_Graphics_VBoxVideoVBEPrivate_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#ifdef VBE +# include <stdint.h> +#else +# include <iprt/types.h> +#endif + +/* VBE Mode Numbers */ +#define VBE_MODE_VESA_DEFINED 0x0100 +#define VBE_MODE_REFRESH_RATE_USE_CRTC 0x0800 +#define VBE_MODE_LINEAR_FRAME_BUFFER 0x4000 +#define VBE_MODE_PRESERVE_DISPLAY_MEMORY 0x8000 + +/* VBE GFX Mode Number */ +#define VBE_VESA_MODE_640X400X8 0x100 +#define VBE_VESA_MODE_640X480X8 0x101 +#define VBE_VESA_MODE_800X600X4 0x102 +#define VBE_VESA_MODE_800X600X8 0x103 +#define VBE_VESA_MODE_1024X768X4 0x104 +#define VBE_VESA_MODE_1024X768X8 0x105 +#define VBE_VESA_MODE_1280X1024X4 0x106 +#define VBE_VESA_MODE_1280X1024X8 0x107 +#define VBE_VESA_MODE_320X200X1555 0x10D +#define VBE_VESA_MODE_320X200X565 0x10E +#define VBE_VESA_MODE_320X200X888 0x10F +#define VBE_VESA_MODE_640X480X1555 0x110 +#define VBE_VESA_MODE_640X480X565 0x111 +#define VBE_VESA_MODE_640X480X888 0x112 +#define VBE_VESA_MODE_800X600X1555 0x113 +#define VBE_VESA_MODE_800X600X565 0x114 +#define VBE_VESA_MODE_800X600X888 0x115 +#define VBE_VESA_MODE_1024X768X1555 0x116 +#define VBE_VESA_MODE_1024X768X565 0x117 +#define VBE_VESA_MODE_1024X768X888 0x118 +#define VBE_VESA_MODE_1280X1024X1555 0x119 +#define VBE_VESA_MODE_1280X1024X565 0x11A +#define VBE_VESA_MODE_1280X1024X888 0x11B +#define VBE_VESA_MODE_1600X1200X8 0x11C +#define VBE_VESA_MODE_1600X1200X1555 0x11D +#define VBE_VESA_MODE_1600X1200X565 0x11E +#define VBE_VESA_MODE_1600X1200X888 0x11F + +/* BOCHS/PLEX86 'own' mode numbers */ +#define VBE_OWN_MODE_320X200X8888 0x140 +#define VBE_OWN_MODE_640X400X8888 0x141 +#define VBE_OWN_MODE_640X480X8888 0x142 +#define VBE_OWN_MODE_800X600X8888 0x143 +#define VBE_OWN_MODE_1024X768X8888 0x144 +#define VBE_OWN_MODE_1280X1024X8888 0x145 +#define VBE_OWN_MODE_320X200X8 0x146 +#define VBE_OWN_MODE_1600X1200X8888 0x147 +#define VBE_OWN_MODE_1152X864X8 0x148 +#define VBE_OWN_MODE_1152X864X1555 0x149 +#define VBE_OWN_MODE_1152X864X565 0x14a +#define VBE_OWN_MODE_1152X864X888 0x14b +#define VBE_OWN_MODE_1152X864X8888 0x14c + +/* VirtualBox 'own' mode numbers */ +#define VBE_VBOX_MODE_CUSTOM1 0x160 +#define VBE_VBOX_MODE_CUSTOM2 0x161 +#define VBE_VBOX_MODE_CUSTOM3 0x162 +#define VBE_VBOX_MODE_CUSTOM4 0x163 +#define VBE_VBOX_MODE_CUSTOM5 0x164 +#define VBE_VBOX_MODE_CUSTOM6 0x165 +#define VBE_VBOX_MODE_CUSTOM7 0x166 +#define VBE_VBOX_MODE_CUSTOM8 0x167 +#define VBE_VBOX_MODE_CUSTOM9 0x168 +#define VBE_VBOX_MODE_CUSTOM10 0x169 +#define VBE_VBOX_MODE_CUSTOM11 0x16a +#define VBE_VBOX_MODE_CUSTOM12 0x16b +#define VBE_VBOX_MODE_CUSTOM13 0x16c +#define VBE_VBOX_MODE_CUSTOM14 0x16d +#define VBE_VBOX_MODE_CUSTOM15 0x16e +#define VBE_VBOX_MODE_CUSTOM16 0x16f + +#define VBE_VESA_MODE_END_OF_LIST 0xFFFF + +/* Capabilities */ +#define VBE_CAPABILITY_8BIT_DAC 0x0001 +#define VBE_CAPABILITY_NOT_VGA_COMPATIBLE 0x0002 +#define VBE_CAPABILITY_RAMDAC_USE_BLANK_BIT 0x0004 +#define VBE_CAPABILITY_STEREOSCOPIC_SUPPORT 0x0008 +#define VBE_CAPABILITY_STEREO_VIA_VESA_EVC 0x0010 + +/* Mode Attributes */ +#define VBE_MODE_ATTRIBUTE_SUPPORTED 0x0001 +#define VBE_MODE_ATTRIBUTE_EXTENDED_INFORMATION_AVAILABLE 0x0002 +#define VBE_MODE_ATTRIBUTE_TTY_BIOS_SUPPORT 0x0004 +#define VBE_MODE_ATTRIBUTE_COLOR_MODE 0x0008 +#define VBE_MODE_ATTRIBUTE_GRAPHICS_MODE 0x0010 +#define VBE_MODE_ATTRIBUTE_NOT_VGA_COMPATIBLE 0x0020 +#define VBE_MODE_ATTRIBUTE_NO_VGA_COMPATIBLE_WINDOW 0x0040 +#define VBE_MODE_ATTRIBUTE_LINEAR_FRAME_BUFFER_MODE 0x0080 +#define VBE_MODE_ATTRIBUTE_DOUBLE_SCAN_MODE 0x0100 +#define VBE_MODE_ATTRIBUTE_INTERLACE_MODE 0x0200 +#define VBE_MODE_ATTRIBUTE_HARDWARE_TRIPLE_BUFFER 0x0400 +#define VBE_MODE_ATTRIBUTE_HARDWARE_STEREOSCOPIC_DISPLAY 0x0800 +#define VBE_MODE_ATTRIBUTE_DUAL_DISPLAY_START_ADDRESS 0x1000 + +#define VBE_MODE_ATTTRIBUTE_LFB_ONLY ( VBE_MODE_ATTRIBUTE_NO_VGA_COMPATIBLE_WINDOW | VBE_MODE_ATTRIBUTE_LINEAR_FRAME_BUFFER_MODE ) + +/* Window attributes */ +#define VBE_WINDOW_ATTRIBUTE_RELOCATABLE 0x01 +#define VBE_WINDOW_ATTRIBUTE_READABLE 0x02 +#define VBE_WINDOW_ATTRIBUTE_WRITEABLE 0x04 + +/* Memory model */ +#define VBE_MEMORYMODEL_TEXT_MODE 0x00 +#define VBE_MEMORYMODEL_CGA_GRAPHICS 0x01 +#define VBE_MEMORYMODEL_HERCULES_GRAPHICS 0x02 +#define VBE_MEMORYMODEL_PLANAR 0x03 +#define VBE_MEMORYMODEL_PACKED_PIXEL 0x04 +#define VBE_MEMORYMODEL_NON_CHAIN_4_256 0x05 +#define VBE_MEMORYMODEL_DIRECT_COLOR 0x06 +#define VBE_MEMORYMODEL_YUV 0x07 + +/* DirectColorModeInfo */ +#define VBE_DIRECTCOLOR_COLOR_RAMP_PROGRAMMABLE 0x01 +#define VBE_DIRECTCOLOR_RESERVED_BITS_AVAILABLE 0x02 + +/* Video memory */ +#define VGAMEM_GRAPH 0xA000 + +/** + * VBE Bios Extra Data structure. + */ +typedef struct VBEHeader +{ + /** Signature (VBEHEADER_MAGIC). */ + uint16_t u16Signature; + /** Data size. */ + uint16_t cbData; +} VBEHeader; + +/** The value of the VBEHeader::u16Signature field. */ +#define VBEHEADER_MAGIC 0x77CC + +/** The extra port which is used to read the mode list. */ +#define VBE_EXTRA_PORT 0x3b6 + +/** The extra port which is used for debug printf. */ +#define VBE_PRINTF_PORT 0x3b7 + +/** + * This one is for compactly storing a list of mode info blocks + */ +#pragma pack(1) /* pack(1) is important! (you'll get a byte extra for each of the u8 fields elsewise...) + * bird: Load of non-sense. You'll get two extra bytes before MaxPixelClock if you don't pack it. */ +typedef struct ModeInfoBlockCompact +{ + /* Mandatory information for all VBE revisions */ + uint16_t ModeAttributes; + uint8_t WinAAttributes; + uint8_t WinBAttributes; + uint16_t WinGranularity; + uint16_t WinSize; + uint16_t WinASegment; + uint16_t WinBSegment; + uint32_t WinFuncPtr; + uint16_t BytesPerScanLine; + /* Mandatory information for VBE 1.2 and above */ + uint16_t XResolution; + uint16_t YResolution; + uint8_t XCharSize; + uint8_t YCharSize; + uint8_t NumberOfPlanes; + uint8_t BitsPerPixel; + uint8_t NumberOfBanks; + uint8_t MemoryModel; + uint8_t BankSize; + uint8_t NumberOfImagePages; + uint8_t Reserved_page; + /* Direct Color fields (required for direct/6 and YUV/7 memory models) */ + uint8_t RedMaskSize; + uint8_t RedFieldPosition; + uint8_t GreenMaskSize; + uint8_t GreenFieldPosition; + uint8_t BlueMaskSize; + uint8_t BlueFieldPosition; + uint8_t RsvdMaskSize; + uint8_t RsvdFieldPosition; + uint8_t DirectColorModeInfo; + /* Mandatory information for VBE 2.0 and above */ + uint32_t PhysBasePtr; + uint32_t OffScreenMemOffset; + uint16_t OffScreenMemSize; + /* Mandatory information for VBE 3.0 and above */ + uint16_t LinBytesPerScanLine; + uint8_t BnkNumberOfPages; + uint8_t LinNumberOfPages; + uint8_t LinRedMaskSize; + uint8_t LinRedFieldPosition; + uint8_t LinGreenMaskSize; + uint8_t LinGreenFieldPosition; + uint8_t LinBlueMaskSize; + uint8_t LinBlueFieldPosition; + uint8_t LinRsvdMaskSize; + uint8_t LinRsvdFieldPosition; + uint32_t MaxPixelClock; +} ModeInfoBlockCompact; +#pragma pack() + +typedef struct ModeInfoListItem +{ + uint16_t mode; + ModeInfoBlockCompact info; +} ModeInfoListItem; + + +#endif /* !VBOX_INCLUDED_Graphics_VBoxVideoVBEPrivate_h */ + |