| /* |
| * Copyright (C) 2006-2017 Oracle Corporation |
| * |
| * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 __VBOXVIDEO_VBE_H__ |
| #define __VBOXVIDEO_VBE_H__ |
| |
| /* GUEST <-> HOST Communication API */ |
| |
| /** |
| * @todo FIXME: Either dynamicly ask host for this or put somewhere high in |
| * physical memory like 0xE0000000. |
| */ |
| |
| #define VBE_DISPI_BANK_ADDRESS 0xA0000 |
| #define VBE_DISPI_BANK_SIZE_KB 64 |
| |
| #define VBE_DISPI_MAX_XRES 16384 |
| #define VBE_DISPI_MAX_YRES 16384 |
| #define VBE_DISPI_MAX_BPP 32 |
| |
| #define VBE_DISPI_IOPORT_INDEX 0x01CE |
| #define VBE_DISPI_IOPORT_DATA 0x01CF |
| |
| #define VBE_DISPI_IOPORT_DAC_WRITE_INDEX 0x03C8 |
| #define VBE_DISPI_IOPORT_DAC_DATA 0x03C9 |
| |
| #define VBE_DISPI_INDEX_ID 0x0 |
| #define VBE_DISPI_INDEX_XRES 0x1 |
| #define VBE_DISPI_INDEX_YRES 0x2 |
| #define VBE_DISPI_INDEX_BPP 0x3 |
| #define VBE_DISPI_INDEX_ENABLE 0x4 |
| #define VBE_DISPI_INDEX_BANK 0x5 |
| #define VBE_DISPI_INDEX_VIRT_WIDTH 0x6 |
| #define VBE_DISPI_INDEX_VIRT_HEIGHT 0x7 |
| #define VBE_DISPI_INDEX_X_OFFSET 0x8 |
| #define VBE_DISPI_INDEX_Y_OFFSET 0x9 |
| #define VBE_DISPI_INDEX_VBOX_VIDEO 0xa |
| #define VBE_DISPI_INDEX_FB_BASE_HI 0xb |
| |
| #define VBE_DISPI_ID0 0xB0C0 |
| #define VBE_DISPI_ID1 0xB0C1 |
| #define VBE_DISPI_ID2 0xB0C2 |
| #define VBE_DISPI_ID3 0xB0C3 |
| #define VBE_DISPI_ID4 0xB0C4 |
| |
| #define VBE_DISPI_ID_VBOX_VIDEO 0xBE00 |
| /* The VBOX interface id. Indicates support for VBVA shared memory interface. */ |
| #define VBE_DISPI_ID_HGSMI 0xBE01 |
| #define VBE_DISPI_ID_ANYX 0xBE02 |
| |
| #define VBE_DISPI_DISABLED 0x00 |
| #define VBE_DISPI_ENABLED 0x01 |
| #define VBE_DISPI_GETCAPS 0x02 |
| #define VBE_DISPI_8BIT_DAC 0x20 |
| /** |
| * @note this definition is a BOCHS legacy, used only in the video BIOS |
| * code and ignored by the emulated hardware. |
| */ |
| #define VBE_DISPI_LFB_ENABLED 0x40 |
| #define VBE_DISPI_NOCLEARMEM 0x80 |
| |
| #define VGA_PORT_HGSMI_HOST 0x3b0 |
| #define VGA_PORT_HGSMI_GUEST 0x3d0 |
| |
| #endif |
