/*******************************************************************************
@File
@Title          Common bridge header for smm
@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
@Description    Declares common defines and structures used by both the client
                and server side of the bridge for smm
@License        MIT

The contents of this file are subject to the MIT license as set out below.

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

This License is also included in this distribution in the file called
"MIT-COPYING".

EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*******************************************************************************/

#ifndef COMMON_SMM_BRIDGE_H
#define COMMON_SMM_BRIDGE_H

#include <powervr/mem_types.h>

#include "img_types.h"
#include "pvrsrv_error.h"


#define PVRSRV_BRIDGE_SMM_CMD_FIRST			0
#define PVRSRV_BRIDGE_SMM_PMRSECUREEXPORTPMR			PVRSRV_BRIDGE_SMM_CMD_FIRST+0
#define PVRSRV_BRIDGE_SMM_PMRSECUREUNEXPORTPMR			PVRSRV_BRIDGE_SMM_CMD_FIRST+1
#define PVRSRV_BRIDGE_SMM_PMRSECUREIMPORTPMR			PVRSRV_BRIDGE_SMM_CMD_FIRST+2
#define PVRSRV_BRIDGE_SMM_CMD_LAST			(PVRSRV_BRIDGE_SMM_CMD_FIRST+2)


/*******************************************
            PMRSecureExportPMR          
 *******************************************/

/* Bridge in structure for PMRSecureExportPMR */
typedef struct PVRSRV_BRIDGE_IN_PMRSECUREEXPORTPMR_TAG
{
	IMG_HANDLE hPMR;
} __attribute__((packed)) PVRSRV_BRIDGE_IN_PMRSECUREEXPORTPMR;

/* Bridge out structure for PMRSecureExportPMR */
typedef struct PVRSRV_BRIDGE_OUT_PMRSECUREEXPORTPMR_TAG
{
	IMG_SECURE_TYPE Export;
	PVRSRV_ERROR eError;
} __attribute__((packed)) PVRSRV_BRIDGE_OUT_PMRSECUREEXPORTPMR;


/*******************************************
            PMRSecureUnexportPMR          
 *******************************************/

/* Bridge in structure for PMRSecureUnexportPMR */
typedef struct PVRSRV_BRIDGE_IN_PMRSECUREUNEXPORTPMR_TAG
{
	IMG_HANDLE hPMR;
} __attribute__((packed)) PVRSRV_BRIDGE_IN_PMRSECUREUNEXPORTPMR;

/* Bridge out structure for PMRSecureUnexportPMR */
typedef struct PVRSRV_BRIDGE_OUT_PMRSECUREUNEXPORTPMR_TAG
{
	PVRSRV_ERROR eError;
} __attribute__((packed)) PVRSRV_BRIDGE_OUT_PMRSECUREUNEXPORTPMR;


/*******************************************
            PMRSecureImportPMR          
 *******************************************/

/* Bridge in structure for PMRSecureImportPMR */
typedef struct PVRSRV_BRIDGE_IN_PMRSECUREIMPORTPMR_TAG
{
	IMG_SECURE_TYPE Export;
} __attribute__((packed)) PVRSRV_BRIDGE_IN_PMRSECUREIMPORTPMR;

/* Bridge out structure for PMRSecureImportPMR */
typedef struct PVRSRV_BRIDGE_OUT_PMRSECUREIMPORTPMR_TAG
{
	IMG_HANDLE hPMR;
	IMG_DEVMEM_SIZE_T uiSize;
	IMG_DEVMEM_ALIGN_T sAlign;
	PVRSRV_ERROR eError;
} __attribute__((packed)) PVRSRV_BRIDGE_OUT_PMRSECUREIMPORTPMR;


#endif /* COMMON_SMM_BRIDGE_H */