1e07dc26bSmrg/* 2e07dc26bSmrg * Copyright (C) 2006-2017 Oracle Corporation 3e07dc26bSmrg * 4e07dc26bSmrg * Permission is hereby granted, free of charge, to any person obtaining a 5e07dc26bSmrg * copy of this software and associated documentation files (the "Software"), 6e07dc26bSmrg * to deal in the Software without restriction, including without limitation 7e07dc26bSmrg * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8e07dc26bSmrg * and/or sell copies of the Software, and to permit persons to whom the 9e07dc26bSmrg * Software is furnished to do so, subject to the following conditions: 10e07dc26bSmrg * 11e07dc26bSmrg * The above copyright notice and this permission notice shall be included in 12e07dc26bSmrg * all copies or substantial portions of the Software. 13e07dc26bSmrg * 14e07dc26bSmrg * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15e07dc26bSmrg * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16e07dc26bSmrg * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17e07dc26bSmrg * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18e07dc26bSmrg * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19e07dc26bSmrg * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20e07dc26bSmrg * OTHER DEALINGS IN THE SOFTWARE. 21e07dc26bSmrg */ 22e07dc26bSmrg 23e07dc26bSmrg#ifndef ___VBox_Graphics_VBoxVideoVBE_h 24e07dc26bSmrg#define ___VBox_Graphics_VBoxVideoVBE_h 25e07dc26bSmrg 26e07dc26bSmrg/* GUEST <-> HOST Communication API */ 27e07dc26bSmrg 28636c353eSmrg/** @todo FIXME: Either dynamically ask host for this or put somewhere high in 29e07dc26bSmrg * physical memory like 0xE0000000. */ 30e07dc26bSmrg 31e07dc26bSmrg#define VBE_DISPI_BANK_ADDRESS 0xA0000 32e07dc26bSmrg#define VBE_DISPI_BANK_SIZE_KB 64 33e07dc26bSmrg 34e07dc26bSmrg#define VBE_DISPI_MAX_XRES 16384 35e07dc26bSmrg#define VBE_DISPI_MAX_YRES 16384 36e07dc26bSmrg#define VBE_DISPI_MAX_BPP 32 37e07dc26bSmrg 38e07dc26bSmrg#define VBE_DISPI_IOPORT_INDEX 0x01CE 39e07dc26bSmrg#define VBE_DISPI_IOPORT_DATA 0x01CF 40e07dc26bSmrg 41e07dc26bSmrg#define VBE_DISPI_IOPORT_DAC_WRITE_INDEX 0x03C8 42e07dc26bSmrg#define VBE_DISPI_IOPORT_DAC_DATA 0x03C9 43e07dc26bSmrg 44e07dc26bSmrg#define VBE_DISPI_INDEX_ID 0x0 45e07dc26bSmrg#define VBE_DISPI_INDEX_XRES 0x1 46e07dc26bSmrg#define VBE_DISPI_INDEX_YRES 0x2 47e07dc26bSmrg#define VBE_DISPI_INDEX_BPP 0x3 48e07dc26bSmrg#define VBE_DISPI_INDEX_ENABLE 0x4 49e07dc26bSmrg#define VBE_DISPI_INDEX_BANK 0x5 50e07dc26bSmrg#define VBE_DISPI_INDEX_VIRT_WIDTH 0x6 51e07dc26bSmrg#define VBE_DISPI_INDEX_VIRT_HEIGHT 0x7 52e07dc26bSmrg#define VBE_DISPI_INDEX_X_OFFSET 0x8 53e07dc26bSmrg#define VBE_DISPI_INDEX_Y_OFFSET 0x9 54e07dc26bSmrg#define VBE_DISPI_INDEX_VBOX_VIDEO 0xa 55e07dc26bSmrg#define VBE_DISPI_INDEX_FB_BASE_HI 0xb 56e07dc26bSmrg 57e07dc26bSmrg#define VBE_DISPI_ID0 0xB0C0 58e07dc26bSmrg#define VBE_DISPI_ID1 0xB0C1 59e07dc26bSmrg#define VBE_DISPI_ID2 0xB0C2 60e07dc26bSmrg#define VBE_DISPI_ID3 0xB0C3 61e07dc26bSmrg#define VBE_DISPI_ID4 0xB0C4 62e07dc26bSmrg 63e07dc26bSmrg#define VBE_DISPI_ID_VBOX_VIDEO 0xBE00 64e07dc26bSmrg/* The VBOX interface id. Indicates support for VBVA shared memory interface. */ 65e07dc26bSmrg#define VBE_DISPI_ID_HGSMI 0xBE01 66e07dc26bSmrg#define VBE_DISPI_ID_ANYX 0xBE02 67e07dc26bSmrg 68e07dc26bSmrg#define VBE_DISPI_DISABLED 0x00 69e07dc26bSmrg#define VBE_DISPI_ENABLED 0x01 70e07dc26bSmrg#define VBE_DISPI_GETCAPS 0x02 71e07dc26bSmrg#define VBE_DISPI_8BIT_DAC 0x20 72e07dc26bSmrg/** @note this definition is a BOCHS legacy, used only in the video BIOS 73e07dc26bSmrg * code and ignored by the emulated hardware. */ 74e07dc26bSmrg#define VBE_DISPI_LFB_ENABLED 0x40 75e07dc26bSmrg#define VBE_DISPI_NOCLEARMEM 0x80 76e07dc26bSmrg 77e07dc26bSmrg#define VGA_PORT_HGSMI_HOST 0x3b0 78e07dc26bSmrg#define VGA_PORT_HGSMI_GUEST 0x3d0 79e07dc26bSmrg 80e07dc26bSmrg#endif /* !___VBox_Graphics_VBoxVideoVBE_h */ 81e07dc26bSmrg 82