1*4882a593Smuzhiyun /* SPDX-License-Identifier: MIT */ 2*4882a593Smuzhiyun /* Copyright (C) 2006-2016 Oracle Corporation */ 3*4882a593Smuzhiyun 4*4882a593Smuzhiyun #ifndef __VBOXVIDEO_VBE_H__ 5*4882a593Smuzhiyun #define __VBOXVIDEO_VBE_H__ 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun /* GUEST <-> HOST Communication API */ 8*4882a593Smuzhiyun 9*4882a593Smuzhiyun #define VBE_DISPI_BANK_ADDRESS 0xA0000 10*4882a593Smuzhiyun #define VBE_DISPI_BANK_SIZE_KB 64 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun #define VBE_DISPI_MAX_XRES 16384 13*4882a593Smuzhiyun #define VBE_DISPI_MAX_YRES 16384 14*4882a593Smuzhiyun #define VBE_DISPI_MAX_BPP 32 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun #define VBE_DISPI_IOPORT_INDEX 0x01CE 17*4882a593Smuzhiyun #define VBE_DISPI_IOPORT_DATA 0x01CF 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun #define VBE_DISPI_IOPORT_DAC_WRITE_INDEX 0x03C8 20*4882a593Smuzhiyun #define VBE_DISPI_IOPORT_DAC_DATA 0x03C9 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun #define VBE_DISPI_INDEX_ID 0x0 23*4882a593Smuzhiyun #define VBE_DISPI_INDEX_XRES 0x1 24*4882a593Smuzhiyun #define VBE_DISPI_INDEX_YRES 0x2 25*4882a593Smuzhiyun #define VBE_DISPI_INDEX_BPP 0x3 26*4882a593Smuzhiyun #define VBE_DISPI_INDEX_ENABLE 0x4 27*4882a593Smuzhiyun #define VBE_DISPI_INDEX_BANK 0x5 28*4882a593Smuzhiyun #define VBE_DISPI_INDEX_VIRT_WIDTH 0x6 29*4882a593Smuzhiyun #define VBE_DISPI_INDEX_VIRT_HEIGHT 0x7 30*4882a593Smuzhiyun #define VBE_DISPI_INDEX_X_OFFSET 0x8 31*4882a593Smuzhiyun #define VBE_DISPI_INDEX_Y_OFFSET 0x9 32*4882a593Smuzhiyun #define VBE_DISPI_INDEX_VBOX_VIDEO 0xa 33*4882a593Smuzhiyun #define VBE_DISPI_INDEX_FB_BASE_HI 0xb 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun #define VBE_DISPI_ID0 0xB0C0 36*4882a593Smuzhiyun #define VBE_DISPI_ID1 0xB0C1 37*4882a593Smuzhiyun #define VBE_DISPI_ID2 0xB0C2 38*4882a593Smuzhiyun #define VBE_DISPI_ID3 0xB0C3 39*4882a593Smuzhiyun #define VBE_DISPI_ID4 0xB0C4 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun #define VBE_DISPI_ID_VBOX_VIDEO 0xBE00 42*4882a593Smuzhiyun /* The VBOX interface id. Indicates support for VBVA shared memory interface. */ 43*4882a593Smuzhiyun #define VBE_DISPI_ID_HGSMI 0xBE01 44*4882a593Smuzhiyun #define VBE_DISPI_ID_ANYX 0xBE02 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun #define VBE_DISPI_DISABLED 0x00 47*4882a593Smuzhiyun #define VBE_DISPI_ENABLED 0x01 48*4882a593Smuzhiyun #define VBE_DISPI_GETCAPS 0x02 49*4882a593Smuzhiyun #define VBE_DISPI_8BIT_DAC 0x20 50*4882a593Smuzhiyun 51*4882a593Smuzhiyun #define VGA_PORT_HGSMI_HOST 0x3b0 52*4882a593Smuzhiyun #define VGA_PORT_HGSMI_GUEST 0x3d0 53*4882a593Smuzhiyun 54*4882a593Smuzhiyun #endif 55