162306a36Sopenharmony_ci/* SPDX-License-Identifier: MIT */ 262306a36Sopenharmony_ci/* Copyright (C) 2006-2016 Oracle Corporation */ 362306a36Sopenharmony_ci 462306a36Sopenharmony_ci#ifndef __VBOXVIDEO_VBE_H__ 562306a36Sopenharmony_ci#define __VBOXVIDEO_VBE_H__ 662306a36Sopenharmony_ci 762306a36Sopenharmony_ci/* GUEST <-> HOST Communication API */ 862306a36Sopenharmony_ci 962306a36Sopenharmony_ci#define VBE_DISPI_BANK_ADDRESS 0xA0000 1062306a36Sopenharmony_ci#define VBE_DISPI_BANK_SIZE_KB 64 1162306a36Sopenharmony_ci 1262306a36Sopenharmony_ci#define VBE_DISPI_MAX_XRES 16384 1362306a36Sopenharmony_ci#define VBE_DISPI_MAX_YRES 16384 1462306a36Sopenharmony_ci#define VBE_DISPI_MAX_BPP 32 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_ci#define VBE_DISPI_IOPORT_INDEX 0x01CE 1762306a36Sopenharmony_ci#define VBE_DISPI_IOPORT_DATA 0x01CF 1862306a36Sopenharmony_ci 1962306a36Sopenharmony_ci#define VBE_DISPI_IOPORT_DAC_WRITE_INDEX 0x03C8 2062306a36Sopenharmony_ci#define VBE_DISPI_IOPORT_DAC_DATA 0x03C9 2162306a36Sopenharmony_ci 2262306a36Sopenharmony_ci#define VBE_DISPI_INDEX_ID 0x0 2362306a36Sopenharmony_ci#define VBE_DISPI_INDEX_XRES 0x1 2462306a36Sopenharmony_ci#define VBE_DISPI_INDEX_YRES 0x2 2562306a36Sopenharmony_ci#define VBE_DISPI_INDEX_BPP 0x3 2662306a36Sopenharmony_ci#define VBE_DISPI_INDEX_ENABLE 0x4 2762306a36Sopenharmony_ci#define VBE_DISPI_INDEX_BANK 0x5 2862306a36Sopenharmony_ci#define VBE_DISPI_INDEX_VIRT_WIDTH 0x6 2962306a36Sopenharmony_ci#define VBE_DISPI_INDEX_VIRT_HEIGHT 0x7 3062306a36Sopenharmony_ci#define VBE_DISPI_INDEX_X_OFFSET 0x8 3162306a36Sopenharmony_ci#define VBE_DISPI_INDEX_Y_OFFSET 0x9 3262306a36Sopenharmony_ci#define VBE_DISPI_INDEX_VBOX_VIDEO 0xa 3362306a36Sopenharmony_ci#define VBE_DISPI_INDEX_FB_BASE_HI 0xb 3462306a36Sopenharmony_ci 3562306a36Sopenharmony_ci#define VBE_DISPI_ID0 0xB0C0 3662306a36Sopenharmony_ci#define VBE_DISPI_ID1 0xB0C1 3762306a36Sopenharmony_ci#define VBE_DISPI_ID2 0xB0C2 3862306a36Sopenharmony_ci#define VBE_DISPI_ID3 0xB0C3 3962306a36Sopenharmony_ci#define VBE_DISPI_ID4 0xB0C4 4062306a36Sopenharmony_ci 4162306a36Sopenharmony_ci#define VBE_DISPI_ID_VBOX_VIDEO 0xBE00 4262306a36Sopenharmony_ci/* The VBOX interface id. Indicates support for VBVA shared memory interface. */ 4362306a36Sopenharmony_ci#define VBE_DISPI_ID_HGSMI 0xBE01 4462306a36Sopenharmony_ci#define VBE_DISPI_ID_ANYX 0xBE02 4562306a36Sopenharmony_ci 4662306a36Sopenharmony_ci#define VBE_DISPI_DISABLED 0x00 4762306a36Sopenharmony_ci#define VBE_DISPI_ENABLED 0x01 4862306a36Sopenharmony_ci#define VBE_DISPI_GETCAPS 0x02 4962306a36Sopenharmony_ci#define VBE_DISPI_8BIT_DAC 0x20 5062306a36Sopenharmony_ci 5162306a36Sopenharmony_ci#define VGA_PORT_HGSMI_HOST 0x3b0 5262306a36Sopenharmony_ci#define VGA_PORT_HGSMI_GUEST 0x3d0 5362306a36Sopenharmony_ci 5462306a36Sopenharmony_ci#endif 55