From 222b794ae146b4e0d61958c55a518396e293e6d7 Mon Sep 17 00:00:00 2001 From: codeworkx Date: Mon, 11 Feb 2013 17:29:55 +0000 Subject: initial commit sources from http://omapzoom.org --- pvr-source/services4/srvkm/include/resman.h | 152 ++++++++++++++++++++++++++++ 1 file changed, 152 insertions(+) create mode 100644 pvr-source/services4/srvkm/include/resman.h (limited to 'pvr-source/services4/srvkm/include/resman.h') diff --git a/pvr-source/services4/srvkm/include/resman.h b/pvr-source/services4/srvkm/include/resman.h new file mode 100644 index 0000000..92659d9 --- /dev/null +++ b/pvr-source/services4/srvkm/include/resman.h @@ -0,0 +1,152 @@ +/*************************************************************************/ /*! +@Title Resource Manager API +@Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved +@Description Provide resource 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. +*/ /**************************************************************************/ + +#ifndef __RESMAN_H__ +#define __RESMAN_H__ + +#if defined (__cplusplus) +extern "C" { +#endif + +/****************************************************************************** + * resman definitions + *****************************************************************************/ + +enum { + /* SGX: */ + RESMAN_TYPE_SHARED_PB_DESC = 1, /*!< Parameter buffer kernel stubs */ + RESMAN_TYPE_SHARED_PB_DESC_CREATE_LOCK, /*!< Shared parameter buffer creation lock */ + RESMAN_TYPE_HW_RENDER_CONTEXT, /*!< Hardware Render Context Resource */ + RESMAN_TYPE_HW_TRANSFER_CONTEXT, /*!< Hardware transfer Context Resource */ + RESMAN_TYPE_HW_2D_CONTEXT, /*!< Hardware 2D Context Resource */ + RESMAN_TYPE_TRANSFER_CONTEXT, /*!< Transfer Queue context */ + + /* VGX: */ + RESMAN_TYPE_DMA_CLIENT_FIFO_DATA, /*!< VGX DMA Client FIFO data */ + + /* DISPLAY CLASS: */ + RESMAN_TYPE_DISPLAYCLASS_SWAPCHAIN_REF, /*!< Display Class Swapchain Reference Resource */ + RESMAN_TYPE_DISPLAYCLASS_DEVICE, /*!< Display Class Device Resource */ + + /* BUFFER CLASS: */ + RESMAN_TYPE_BUFFERCLASS_DEVICE, /*!< Buffer Class Device Resource */ + + /* OS specific User mode Mappings: */ + RESMAN_TYPE_OS_USERMODE_MAPPING, /*!< OS specific User mode mappings */ + + /* COMMON: */ + RESMAN_TYPE_DEVICEMEM_CONTEXT, /*!< Device Memory Context Resource */ + RESMAN_TYPE_DEVICECLASSMEM_MAPPING, /*!< Device Memory Mapping Resource */ + RESMAN_TYPE_DEVICEMEM_MAPPING, /*!< Device Memory Mapping Resource */ + RESMAN_TYPE_DEVICEMEM_WRAP, /*!< Device Memory Wrap Resource */ + RESMAN_TYPE_DEVICEMEM_ALLOCATION, /*!< Device Memory Allocation Resource */ + RESMAN_TYPE_DEVICEMEM_ION, /*!< Device Memory Ion Resource */ + RESMAN_TYPE_EVENT_OBJECT, /*!< Event Object */ + RESMAN_TYPE_SHARED_MEM_INFO, /*!< Shared system memory meminfo */ + RESMAN_TYPE_MODIFY_SYNC_OPS, /*!< Syncobject synchronisation Resource*/ + RESMAN_TYPE_SYNC_INFO, /*!< Syncobject Resource*/ + + /* KERNEL: */ + RESMAN_TYPE_KERNEL_DEVICEMEM_ALLOCATION /*!< Device Memory Allocation Resource */ +}; + +#define RESMAN_CRITERIA_ALL 0x00000000 /*!< match by criteria all */ +#define RESMAN_CRITERIA_RESTYPE 0x00000001 /*!< match by criteria type */ +#define RESMAN_CRITERIA_PVOID_PARAM 0x00000002 /*!< match by criteria param1 */ +#define RESMAN_CRITERIA_UI32_PARAM 0x00000004 /*!< match by criteria param2 */ + +typedef PVRSRV_ERROR (*RESMAN_FREE_FN)(IMG_PVOID pvParam, IMG_UINT32 ui32Param, IMG_BOOL bForceCleanup); + +typedef struct _RESMAN_ITEM_ *PRESMAN_ITEM; +typedef struct _RESMAN_CONTEXT_ *PRESMAN_CONTEXT; + +/****************************************************************************** + * resman functions + *****************************************************************************/ + +/* + Note: + Resource cleanup can fail with retry in which case we don't remove + it from resman's list and either UM or KM will try to release the + resource at a later date (and will keep trying until a non-retry + error is returned) +*/ + +PVRSRV_ERROR ResManInit(IMG_VOID); +IMG_VOID ResManDeInit(IMG_VOID); + +PRESMAN_ITEM ResManRegisterRes(PRESMAN_CONTEXT hResManContext, + IMG_UINT32 ui32ResType, + IMG_PVOID pvParam, + IMG_UINT32 ui32Param, + RESMAN_FREE_FN pfnFreeResource); + +PVRSRV_ERROR ResManFreeResByPtr(PRESMAN_ITEM psResItem, + IMG_BOOL bForceCleanup); + +PVRSRV_ERROR ResManFreeResByCriteria(PRESMAN_CONTEXT hResManContext, + IMG_UINT32 ui32SearchCriteria, + IMG_UINT32 ui32ResType, + IMG_PVOID pvParam, + IMG_UINT32 ui32Param); + +PVRSRV_ERROR ResManDissociateRes(PRESMAN_ITEM psResItem, + PRESMAN_CONTEXT psNewResManContext); + +PVRSRV_ERROR ResManFindResourceByPtr(PRESMAN_CONTEXT hResManContext, + PRESMAN_ITEM psItem); + +PVRSRV_ERROR PVRSRVResManConnect(IMG_HANDLE hPerProc, + PRESMAN_CONTEXT *phResManContext); +IMG_VOID PVRSRVResManDisconnect(PRESMAN_CONTEXT hResManContext, + IMG_BOOL bKernelContext); + +#if defined (__cplusplus) +} +#endif + +#endif /* __RESMAN_H__ */ + +/****************************************************************************** + End of file (resman.h) +******************************************************************************/ + -- cgit v1.1