18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: MIT */ 28c2ecf20Sopenharmony_ci/* Copyright (C) 2006-2016 Oracle Corporation */ 38c2ecf20Sopenharmony_ci 48c2ecf20Sopenharmony_ci#ifndef __VBOXVIDEO_VBE_H__ 58c2ecf20Sopenharmony_ci#define __VBOXVIDEO_VBE_H__ 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_ci/* GUEST <-> HOST Communication API */ 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_ci#define VBE_DISPI_BANK_ADDRESS 0xA0000 108c2ecf20Sopenharmony_ci#define VBE_DISPI_BANK_SIZE_KB 64 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_ci#define VBE_DISPI_MAX_XRES 16384 138c2ecf20Sopenharmony_ci#define VBE_DISPI_MAX_YRES 16384 148c2ecf20Sopenharmony_ci#define VBE_DISPI_MAX_BPP 32 158c2ecf20Sopenharmony_ci 168c2ecf20Sopenharmony_ci#define VBE_DISPI_IOPORT_INDEX 0x01CE 178c2ecf20Sopenharmony_ci#define VBE_DISPI_IOPORT_DATA 0x01CF 188c2ecf20Sopenharmony_ci 198c2ecf20Sopenharmony_ci#define VBE_DISPI_IOPORT_DAC_WRITE_INDEX 0x03C8 208c2ecf20Sopenharmony_ci#define VBE_DISPI_IOPORT_DAC_DATA 0x03C9 218c2ecf20Sopenharmony_ci 228c2ecf20Sopenharmony_ci#define VBE_DISPI_INDEX_ID 0x0 238c2ecf20Sopenharmony_ci#define VBE_DISPI_INDEX_XRES 0x1 248c2ecf20Sopenharmony_ci#define VBE_DISPI_INDEX_YRES 0x2 258c2ecf20Sopenharmony_ci#define VBE_DISPI_INDEX_BPP 0x3 268c2ecf20Sopenharmony_ci#define VBE_DISPI_INDEX_ENABLE 0x4 278c2ecf20Sopenharmony_ci#define VBE_DISPI_INDEX_BANK 0x5 288c2ecf20Sopenharmony_ci#define VBE_DISPI_INDEX_VIRT_WIDTH 0x6 298c2ecf20Sopenharmony_ci#define VBE_DISPI_INDEX_VIRT_HEIGHT 0x7 308c2ecf20Sopenharmony_ci#define VBE_DISPI_INDEX_X_OFFSET 0x8 318c2ecf20Sopenharmony_ci#define VBE_DISPI_INDEX_Y_OFFSET 0x9 328c2ecf20Sopenharmony_ci#define VBE_DISPI_INDEX_VBOX_VIDEO 0xa 338c2ecf20Sopenharmony_ci#define VBE_DISPI_INDEX_FB_BASE_HI 0xb 348c2ecf20Sopenharmony_ci 358c2ecf20Sopenharmony_ci#define VBE_DISPI_ID0 0xB0C0 368c2ecf20Sopenharmony_ci#define VBE_DISPI_ID1 0xB0C1 378c2ecf20Sopenharmony_ci#define VBE_DISPI_ID2 0xB0C2 388c2ecf20Sopenharmony_ci#define VBE_DISPI_ID3 0xB0C3 398c2ecf20Sopenharmony_ci#define VBE_DISPI_ID4 0xB0C4 408c2ecf20Sopenharmony_ci 418c2ecf20Sopenharmony_ci#define VBE_DISPI_ID_VBOX_VIDEO 0xBE00 428c2ecf20Sopenharmony_ci/* The VBOX interface id. Indicates support for VBVA shared memory interface. */ 438c2ecf20Sopenharmony_ci#define VBE_DISPI_ID_HGSMI 0xBE01 448c2ecf20Sopenharmony_ci#define VBE_DISPI_ID_ANYX 0xBE02 458c2ecf20Sopenharmony_ci 468c2ecf20Sopenharmony_ci#define VBE_DISPI_DISABLED 0x00 478c2ecf20Sopenharmony_ci#define VBE_DISPI_ENABLED 0x01 488c2ecf20Sopenharmony_ci#define VBE_DISPI_GETCAPS 0x02 498c2ecf20Sopenharmony_ci#define VBE_DISPI_8BIT_DAC 0x20 508c2ecf20Sopenharmony_ci 518c2ecf20Sopenharmony_ci#define VGA_PORT_HGSMI_HOST 0x3b0 528c2ecf20Sopenharmony_ci#define VGA_PORT_HGSMI_GUEST 0x3d0 538c2ecf20Sopenharmony_ci 548c2ecf20Sopenharmony_ci#endif 55