1 /* 2 * Copyright (C) 2006-2017 Oracle Corporation 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 */ 22 23 #ifndef __VBOXVIDEO_VBE_H__ 24 #define __VBOXVIDEO_VBE_H__ 25 26 /* GUEST <-> HOST Communication API */ 27 28 /** 29 * @todo FIXME: Either dynamicly ask host for this or put somewhere high in 30 * physical memory like 0xE0000000. 31 */ 32 33 #define VBE_DISPI_BANK_ADDRESS 0xA0000 34 #define VBE_DISPI_BANK_SIZE_KB 64 35 36 #define VBE_DISPI_MAX_XRES 16384 37 #define VBE_DISPI_MAX_YRES 16384 38 #define VBE_DISPI_MAX_BPP 32 39 40 #define VBE_DISPI_IOPORT_INDEX 0x01CE 41 #define VBE_DISPI_IOPORT_DATA 0x01CF 42 43 #define VBE_DISPI_IOPORT_DAC_WRITE_INDEX 0x03C8 44 #define VBE_DISPI_IOPORT_DAC_DATA 0x03C9 45 46 #define VBE_DISPI_INDEX_ID 0x0 47 #define VBE_DISPI_INDEX_XRES 0x1 48 #define VBE_DISPI_INDEX_YRES 0x2 49 #define VBE_DISPI_INDEX_BPP 0x3 50 #define VBE_DISPI_INDEX_ENABLE 0x4 51 #define VBE_DISPI_INDEX_BANK 0x5 52 #define VBE_DISPI_INDEX_VIRT_WIDTH 0x6 53 #define VBE_DISPI_INDEX_VIRT_HEIGHT 0x7 54 #define VBE_DISPI_INDEX_X_OFFSET 0x8 55 #define VBE_DISPI_INDEX_Y_OFFSET 0x9 56 #define VBE_DISPI_INDEX_VBOX_VIDEO 0xa 57 #define VBE_DISPI_INDEX_FB_BASE_HI 0xb 58 59 #define VBE_DISPI_ID0 0xB0C0 60 #define VBE_DISPI_ID1 0xB0C1 61 #define VBE_DISPI_ID2 0xB0C2 62 #define VBE_DISPI_ID3 0xB0C3 63 #define VBE_DISPI_ID4 0xB0C4 64 65 #define VBE_DISPI_ID_VBOX_VIDEO 0xBE00 66 /* The VBOX interface id. Indicates support for VBVA shared memory interface. */ 67 #define VBE_DISPI_ID_HGSMI 0xBE01 68 #define VBE_DISPI_ID_ANYX 0xBE02 69 70 #define VBE_DISPI_DISABLED 0x00 71 #define VBE_DISPI_ENABLED 0x01 72 #define VBE_DISPI_GETCAPS 0x02 73 #define VBE_DISPI_8BIT_DAC 0x20 74 /** 75 * @note this definition is a BOCHS legacy, used only in the video BIOS 76 * code and ignored by the emulated hardware. 77 */ 78 #define VBE_DISPI_LFB_ENABLED 0x40 79 #define VBE_DISPI_NOCLEARMEM 0x80 80 81 #define VGA_PORT_HGSMI_HOST 0x3b0 82 #define VGA_PORT_HGSMI_GUEST 0x3d0 83 84 #endif 85
