35 lines
1.1 KiB
C
35 lines
1.1 KiB
C
/* SPDX-License-Identifier: MIT */
|
|
/* Copyright (C) 2006-2017 Oracle Corporation */
|
|
|
|
#ifndef __HGSMI_CHANNELS_H__
|
|
#define __HGSMI_CHANNELS_H__
|
|
|
|
/*
|
|
* Each channel has an 8 bit identifier. There are a number of predefined
|
|
* (hardcoded) channels.
|
|
*
|
|
* HGSMI_CH_HGSMI channel can be used to map a string channel identifier
|
|
* to a free 16 bit numerical value. values are allocated in range
|
|
* [HGSMI_CH_STRING_FIRST;HGSMI_CH_STRING_LAST].
|
|
*/
|
|
|
|
/* A reserved channel value */
|
|
#define HGSMI_CH_RESERVED 0x00
|
|
/* HGCMI: setup and configuration */
|
|
#define HGSMI_CH_HGSMI 0x01
|
|
/* Graphics: VBVA */
|
|
#define HGSMI_CH_VBVA 0x02
|
|
/* Graphics: Seamless with a single guest region */
|
|
#define HGSMI_CH_SEAMLESS 0x03
|
|
/* Graphics: Seamless with separate host windows */
|
|
#define HGSMI_CH_SEAMLESS2 0x04
|
|
/* Graphics: OpenGL HW acceleration */
|
|
#define HGSMI_CH_OPENGL 0x05
|
|
|
|
/* The first channel index to be used for string mappings (inclusive) */
|
|
#define HGSMI_CH_STRING_FIRST 0x20
|
|
/* The last channel index for string mappings (inclusive) */
|
|
#define HGSMI_CH_STRING_LAST 0xff
|
|
|
|
#endif
|