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/* -*- pse-c -*-
*-----------------------------------------------------------------------------
* Filename: appcontext.h
* $Revision: 1.3 $
*-----------------------------------------------------------------------------
* Copyright © 2002-2010, Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
*
*-----------------------------------------------------------------------------
* Description:
* This is the inter-module header file for the client context module.
* It contains data structures needed for modules to use and manipulate
* the device state including hardware context switching.
*-----------------------------------------------------------------------------
*/
#ifndef _APPCONTEXT_PLB_H
#define _APPCONTEXT_PLB_H
#include <context.h>
#include <igd_mode.h>
/*
* This data structure contains a copy of all needed state variables and
* the logical context used by hardware for context switching. An IGD
* client driver can allocate a client context for each client or allocate
* just one to be shared by all clients.
*/
/*
* TODO:
* Add or modify the struct and other definitions for Poulsbo
*/
typedef struct _appcontext {
void *state3d;
void *state2d;
unsigned char *hw_context_virt;
unsigned long hw_context_phys;
unsigned long hw_context_offset;
}appcontext_t, appcontext_plb_t;
int appcontext_set_plb(igd_display_h display,
int priority,
appcontext_t *context,
int extstate_save_enable,
int extstate_restore_enable,
int force_restore,
int restore_inhibit);
#endif
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