1 /* $NetBSD: vboxvideo_vbe.h,v 1.2 2021/12/18 23:45:44 riastradh Exp $ */ 2 3 /* SPDX-License-Identifier: MIT */ 4 /* Copyright (C) 2006-2016 Oracle Corporation */ 5 6 #ifndef __VBOXVIDEO_VBE_H__ 7 #define __VBOXVIDEO_VBE_H__ 8 9 /* GUEST <-> HOST Communication API */ 10 11 #define VBE_DISPI_BANK_ADDRESS 0xA0000 12 #define VBE_DISPI_BANK_SIZE_KB 64 13 14 #define VBE_DISPI_MAX_XRES 16384 15 #define VBE_DISPI_MAX_YRES 16384 16 #define VBE_DISPI_MAX_BPP 32 17 18 #define VBE_DISPI_IOPORT_INDEX 0x01CE 19 #define VBE_DISPI_IOPORT_DATA 0x01CF 20 21 #define VBE_DISPI_IOPORT_DAC_WRITE_INDEX 0x03C8 22 #define VBE_DISPI_IOPORT_DAC_DATA 0x03C9 23 24 #define VBE_DISPI_INDEX_ID 0x0 25 #define VBE_DISPI_INDEX_XRES 0x1 26 #define VBE_DISPI_INDEX_YRES 0x2 27 #define VBE_DISPI_INDEX_BPP 0x3 28 #define VBE_DISPI_INDEX_ENABLE 0x4 29 #define VBE_DISPI_INDEX_BANK 0x5 30 #define VBE_DISPI_INDEX_VIRT_WIDTH 0x6 31 #define VBE_DISPI_INDEX_VIRT_HEIGHT 0x7 32 #define VBE_DISPI_INDEX_X_OFFSET 0x8 33 #define VBE_DISPI_INDEX_Y_OFFSET 0x9 34 #define VBE_DISPI_INDEX_VBOX_VIDEO 0xa 35 #define VBE_DISPI_INDEX_FB_BASE_HI 0xb 36 37 #define VBE_DISPI_ID0 0xB0C0 38 #define VBE_DISPI_ID1 0xB0C1 39 #define VBE_DISPI_ID2 0xB0C2 40 #define VBE_DISPI_ID3 0xB0C3 41 #define VBE_DISPI_ID4 0xB0C4 42 43 #define VBE_DISPI_ID_VBOX_VIDEO 0xBE00 44 /* The VBOX interface id. Indicates support for VBVA shared memory interface. */ 45 #define VBE_DISPI_ID_HGSMI 0xBE01 46 #define VBE_DISPI_ID_ANYX 0xBE02 47 48 #define VBE_DISPI_DISABLED 0x00 49 #define VBE_DISPI_ENABLED 0x01 50 #define VBE_DISPI_GETCAPS 0x02 51 #define VBE_DISPI_8BIT_DAC 0x20 52 53 #define VGA_PORT_HGSMI_HOST 0x3b0 54 #define VGA_PORT_HGSMI_GUEST 0x3d0 55 56 #endif 57