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f72e7cd077
This version update involves a lot of content, so the previous version has been deleted and the new version has been re-merged into the kernel. The configuration file for the GPU driver originates from a previous version. Signed-off-by: Mingzheng Xing <xingmingzheng@iscas.ac.cn>
102 lines
4.4 KiB
C
102 lines
4.4 KiB
C
/*************************************************************************/ /*!
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@File module_common.h
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@Title Common linux module setup header
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@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved
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@License Dual MIT/GPLv2
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The contents of this file are subject to the MIT license as set out below.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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Alternatively, the contents of this file may be used under the terms of
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the GNU General Public License Version 2 ("GPL") in which case the provisions
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of GPL are applicable instead of those above.
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If you wish to allow use of your version of this file only under the terms of
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GPL, and not to allow others to use your version of this file under the terms
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of the MIT license, indicate your decision by deleting the provisions above
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and replace them with the notice and other provisions required by GPL as set
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out in the file called "GPL-COPYING" included in this distribution. If you do
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not delete the provisions above, a recipient may use your version of this file
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under the terms of either the MIT license or GPL.
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This License is also included in this distribution in the file called
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"MIT-COPYING".
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EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
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PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
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BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
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COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/ /**************************************************************************/
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#ifndef MODULE_COMMON_H
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#define MODULE_COMMON_H
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#include "pvr_drm.h"
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/* DRVNAME is the name we use to register our driver. */
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#define DRVNAME PVR_LDM_DRIVER_REGISTRATION_NAME
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struct _PVRSRV_DEVICE_NODE_;
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struct drm_file;
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struct drm_device;
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/* psDRMFile->driver_priv will point to a PVRSV_CONNECTION_PRIV
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* struct, which will contain a ptr to the CONNECTION_DATA and
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* a pfn to the release function (which will differ depending
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* on whether the connection is to Sync or Services).
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*/
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typedef void (*PFN_PVRSRV_DEV_RELEASE)(void *pvData);
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typedef struct
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{
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/* pvConnectionData is used to hold Services connection data
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* for all PVRSRV_DEVICE_INIT_MODE options.
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*/
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void *pvConnectionData;
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/* pfDeviceRelease is used to indicate the release function
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* to be called when PVRSRV_DEVICE_INIT_MODE is PVRSRV_LINUX_DEV_INIT_ON_CONNECT,
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* as we can then have one connections made (either for Services or Sync) per
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* psDRMFile, and need to know which type of connection is being released
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* (as the ioctl release call is common for both).
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*/
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PFN_PVRSRV_DEV_RELEASE pfDeviceRelease;
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/* pvSyncConnectionData is used to hold Sync connection data
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* when PVRSRV_DEVICE_INIT_MODE is not PVRSRV_LINUX_DEV_INIT_ON_CONNECT,
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* as we can then have two connections made (for Services and Sync) to
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* the same psDRMFile.
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*/
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void *pvSyncConnectionData;
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} PVRSRV_CONNECTION_PRIV;
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int PVRSRVDriverInit(void);
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void PVRSRVDriverDeinit(void);
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int PVRSRVDeviceInit(struct _PVRSRV_DEVICE_NODE_ *psDeviceNode);
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void PVRSRVDeviceDeinit(struct _PVRSRV_DEVICE_NODE_ *psDeviceNode);
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void PVRSRVDeviceShutdown(struct _PVRSRV_DEVICE_NODE_ *psDeviceNode);
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int PVRSRVDeviceSuspend(struct _PVRSRV_DEVICE_NODE_ *psDeviceNode);
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int PVRSRVDeviceResume(struct _PVRSRV_DEVICE_NODE_ *psDeviceNode);
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int PVRSRVDeviceServicesOpen(struct _PVRSRV_DEVICE_NODE_ *psDeviceNode,
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struct drm_file *psDRMFile);
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void PVRSRVDeviceRelease(struct _PVRSRV_DEVICE_NODE_ *psDeviceNode,
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struct drm_file *psDRMFile);
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int drm_pvr_srvkm_init(struct drm_device *dev,
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void *arg, struct drm_file *psDRMFile);
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#endif /* MODULE_COMMON_H */
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