HGSMIChSetup.h revision 6a97c5c107ea1c9935054f25a4fb5ca59a214b72
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync/** @file
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync * VBox Host Guest Shared Memory Interface (HGSMI), sHost/Guest shared part.
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync */
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync/*
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync * Copyright (C) 2006-2009 Sun Microsystems, Inc.
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync *
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync * Sun Microsystems, Inc. confidential
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync * All rights reserved
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync */
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync#ifndef ___VBox_HGSMI_HGSMIChSetup_h
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync#define ___VBox_HGSMI_HGSMIChSetup_h
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync#include <VBox/HGSMI/HGSMI.h>
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync/* HGSMI setup and configuration channel commands and data structures. */
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync#define HGSMI_CC_HOST_FLAGS_LOCATION 0 /* Tell the host the location of HGSMIHOSTFLAGS structure,
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync * where the host can write information about pending
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync * buffers, etc, and which can be quickly polled by
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync * the guest without a need to port IO.
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync */
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsynctypedef struct _HGSMIBUFFERLOCATION
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync{
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync HGSMIOFFSET offLocation;
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync HGSMISIZE cbLocation;
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync} HGSMIBUFFERLOCATION;
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsyncAssertCompileSize(HGSMIBUFFERLOCATION, 8);
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync/* HGSMI setup and configuration data structures. */
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync#define HGSMIHOSTFLAGS_COMMANDS_PENDING 0x1
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync#define HGSMIHOSTFLAGS_IRQ 0x2
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsynctypedef struct _HGSMIHOSTFLAGS
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync{
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync uint32_t u32HostFlags;
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync uint32_t au32Reserved[3];
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync} HGSMIHOSTFLAGS;
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsyncAssertCompileSize(HGSMIHOSTFLAGS, 16);
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync#endif
6a97c5c107ea1c9935054f25a4fb5ca59a214b72vboxsync