ecf5e527ca
Add the driver for PowerVR Rogue graphics hardware. Signed-off-by: Han Gao <gaohan@iscas.ac.cn>
104 lines
4.1 KiB
C
104 lines
4.1 KiB
C
/**************************************************************************/ /*!
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@File dkf_server.h
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@Title Functions for supporting the DRM Key Framework
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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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#if !defined(DKF_SERVER_H)
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#define DKF_SERVER_H
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#include "img_types.h"
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#include "pvrsrv_error.h"
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#if defined(SUPPORT_LINUX_FDINFO)
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#include <drm/drm_print.h>
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typedef void (DKF_VPRINTF_FUNC)(struct drm_printer *p, const char *fmt, va_list *va) __printf(2, 0);
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#else /* !defined(SUPPORT_LINUX_FDINFO) */
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typedef void (DKF_VPRINTF_FUNC)(void *p, const char *fmt, ...) __printf(2, 3);
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#endif /* defined(SUPPORT_LINUX_FDINFO) */
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struct _PVRSRV_DEVICE_NODE_;
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typedef IMG_UINT32 DKF_CONNECTION_FLAGS;
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#define DKF_CONNECTION_FLAG_SYNC BIT(0)
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#define DKF_CONNECTION_FLAG_SERVICES BIT(1)
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#define DKF_CONNECTION_FLAG_INVALID IMG_UINT32_C(0)
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/*! @Function PVRDKFTraverse
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*
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* @Description
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* Outputs the DKP data associated with the given device node's
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* framework entries.
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*
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* @Input pfnPrint The print function callback to be used to output.
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* @Input pvArg Print function first argument.
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* @Input psDevNode Device node associated with fdinfo owner.
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* @Input pid Process ID of the process owning the FD the fdinfo
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* file relates to.
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* @Input ui32ConnectionType A value indicating the PVR connection type
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* (sync or services).
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*/
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void PVRDKFTraverse(DKF_VPRINTF_FUNC *pfnPrint,
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void *pvArg,
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struct _PVRSRV_DEVICE_NODE_ *psDevNode,
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IMG_PID pid,
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DKF_CONNECTION_FLAGS ui32ConnectionType);
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/* @Function PVRDKFInit
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*
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* @Description
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* Initialises the DKF infrastructure for subsequent usage by the PVR system.
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*
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* @Returns PVRSRV_ERROR.
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*/
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PVRSRV_ERROR PVRDKFInit(void);
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/* @Function PVRDKFDeInit
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*
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* @Description
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* Removes and frees all associated system-specific DKF meta-data.
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*/
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void PVRDKFDeInit(void);
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#endif
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