/*************************************************************************/ /*!
|
@File
|
@Title Server side connection management
|
@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
|
@Description Linux specific server side connection management
|
@License Dual MIT/GPLv2
|
|
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.
|
|
Alternatively, the contents of this file may be used under the terms of
|
the GNU General Public License Version 2 ("GPL") in which case the provisions
|
of GPL are applicable instead of those above.
|
|
If you wish to allow use of your version of this file only under the terms of
|
GPL, and not to allow others to use your version of this file under the terms
|
of the MIT license, indicate your decision by deleting the provisions above
|
and replace them with the notice and other provisions required by GPL as set
|
out in the file called "GPL-COPYING" included in this distribution. If you do
|
not delete the provisions above, a recipient may use your version of this file
|
under the terms of either the MIT license or GPL.
|
|
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.
|
*/ /**************************************************************************/
|
|
#if !defined(_ENV_CONNECTION_H_)
|
#define _ENV_CONNECTION_H_
|
|
#include <linux/list.h>
|
#include <linux/types.h>
|
|
#include "handle.h"
|
#include "pvr_debug.h"
|
#include "device.h"
|
|
#if defined(SUPPORT_ION)
|
#include PVR_ANDROID_ION_HEADER
|
#include "ion_sys.h"
|
#include "allocmem.h"
|
#endif
|
|
typedef struct _ENV_CONNECTION_PRIVATE_DATA_
|
{
|
struct file *psFile;
|
PVRSRV_DEVICE_NODE *psDevNode;
|
} ENV_CONNECTION_PRIVATE_DATA;
|
|
#if defined(SUPPORT_ION)
|
#define ION_CLIENT_NAME_SIZE 50
|
|
typedef struct _ENV_ION_CONNECTION_DATA_
|
{
|
IMG_CHAR azIonClientName[ION_CLIENT_NAME_SIZE];
|
struct ion_device *psIonDev;
|
IMG_UINT32 ui32IonClientRefCount;
|
} ENV_ION_CONNECTION_DATA;
|
#endif
|
|
typedef struct _ENV_CONNECTION_DATA_
|
{
|
pid_t owner;
|
|
struct file *psFile;
|
PVRSRV_DEVICE_NODE *psDevNode;
|
|
#if defined(SUPPORT_ION)
|
ENV_ION_CONNECTION_DATA *psIonData;
|
#endif
|
#if defined(SUPPORT_DRM_EXT)
|
void *pPriv;
|
#endif
|
} ENV_CONNECTION_DATA;
|
|
#if defined(SUPPORT_ION)
|
|
static inline void EnvDataIonClientRelease(ENV_ION_CONNECTION_DATA *psIonData)
|
{
|
PVR_ASSERT(psIonData != NULL);
|
PVR_ASSERT(psIonData->ui32IonClientRefCount > 0);
|
if (--psIonData->ui32IonClientRefCount == 0)
|
{
|
IonDevRelease(psIonData->psIonDev);
|
OSFreeMem(psIonData);
|
psIonData = NULL;
|
}
|
}
|
#endif /* defined(SUPPORT_ION) */
|
|
#endif /* !defined(_ENV_CONNECTION_H_) */
|
