55 lines
1.8 KiB
C
55 lines
1.8 KiB
C
/* SPDX-License-Identifier: MIT */
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/* Copyright (C) 2006-2016 Oracle Corporation */
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#ifndef __VBOXVIDEO_VBE_H__
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#define __VBOXVIDEO_VBE_H__
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/* GUEST <-> HOST Communication API */
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#define VBE_DISPI_BANK_ADDRESS 0xA0000
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#define VBE_DISPI_BANK_SIZE_KB 64
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#define VBE_DISPI_MAX_XRES 16384
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#define VBE_DISPI_MAX_YRES 16384
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#define VBE_DISPI_MAX_BPP 32
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#define VBE_DISPI_IOPORT_INDEX 0x01CE
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#define VBE_DISPI_IOPORT_DATA 0x01CF
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#define VBE_DISPI_IOPORT_DAC_WRITE_INDEX 0x03C8
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#define VBE_DISPI_IOPORT_DAC_DATA 0x03C9
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#define VBE_DISPI_INDEX_ID 0x0
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#define VBE_DISPI_INDEX_XRES 0x1
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#define VBE_DISPI_INDEX_YRES 0x2
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#define VBE_DISPI_INDEX_BPP 0x3
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#define VBE_DISPI_INDEX_ENABLE 0x4
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#define VBE_DISPI_INDEX_BANK 0x5
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#define VBE_DISPI_INDEX_VIRT_WIDTH 0x6
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#define VBE_DISPI_INDEX_VIRT_HEIGHT 0x7
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#define VBE_DISPI_INDEX_X_OFFSET 0x8
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#define VBE_DISPI_INDEX_Y_OFFSET 0x9
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#define VBE_DISPI_INDEX_VBOX_VIDEO 0xa
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#define VBE_DISPI_INDEX_FB_BASE_HI 0xb
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#define VBE_DISPI_ID0 0xB0C0
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#define VBE_DISPI_ID1 0xB0C1
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#define VBE_DISPI_ID2 0xB0C2
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#define VBE_DISPI_ID3 0xB0C3
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#define VBE_DISPI_ID4 0xB0C4
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#define VBE_DISPI_ID_VBOX_VIDEO 0xBE00
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/* The VBOX interface id. Indicates support for VBVA shared memory interface. */
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#define VBE_DISPI_ID_HGSMI 0xBE01
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#define VBE_DISPI_ID_ANYX 0xBE02
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#define VBE_DISPI_DISABLED 0x00
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#define VBE_DISPI_ENABLED 0x01
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#define VBE_DISPI_GETCAPS 0x02
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#define VBE_DISPI_8BIT_DAC 0x20
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#define VGA_PORT_HGSMI_HOST 0x3b0
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#define VGA_PORT_HGSMI_GUEST 0x3d0
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#endif
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