pvr/resman.h

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   3  * Copyright(c) 2008 Imagination Technologies Ltd. All rights reserved.
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  26
  27 #ifndef __RESMAN_H__
  28 #define __RESMAN_H__
  29
  30 enum {
  31         RESMAN_TYPE_SHARED_PB_DESC = 1,
  32         RESMAN_TYPE_SHARED_PB_DESC_CREATE_LOCK,
  33         RESMAN_TYPE_HW_RENDER_CONTEXT,
  34         RESMAN_TYPE_HW_TRANSFER_CONTEXT,
  35         RESMAN_TYPE_HW_2D_CONTEXT,
  36         RESMAN_TYPE_TRANSFER_CONTEXT,
  37
  38         RESMAN_TYPE_DISPLAYCLASS_SWAPCHAIN,
  39         RESMAN_TYPE_DISPLAYCLASS_DEVICE,
  40
  41         RESMAN_TYPE_BUFFERCLASS_DEVICE,
  42
  43         RESMAN_TYPE_OS_USERMODE_MAPPING,
  44
  45         RESMAN_TYPE_DEVICEMEM_CONTEXT,
  46         RESMAN_TYPE_DEVICECLASSMEM_MAPPING,
  47         RESMAN_TYPE_DEVICEMEM_MAPPING,
  48         RESMAN_TYPE_DEVICEMEM_WRAP,
  49         RESMAN_TYPE_DEVICEMEM_ALLOCATION,
  50         RESMAN_TYPE_EVENT_OBJECT,
  51         RESMAN_TYPE_SHARED_MEM_INFO,
  52
  53         RESMAN_TYPE_KERNEL_DEVICEMEM_ALLOCATION
  54 };
  55
  56 #define RESMAN_CRITERIA_ALL                             0x00000000
  57 #define RESMAN_CRITERIA_RESTYPE                         0x00000001
  58 #define RESMAN_CRITERIA_PVOID_PARAM                     0x00000002
  59 #define RESMAN_CRITERIA_UI32_PARAM                      0x00000004
  60
  61 struct RESMAN_ITEM;
  62 struct RESMAN_CONTEXT;
  63
  64 enum PVRSRV_ERROR ResManInit(void);
  65 void ResManDeInit(void);
  66
  67 struct RESMAN_ITEM *ResManRegisterRes(struct RESMAN_CONTEXT *hResManContext,
  68                                       u32 ui32ResType, void *pvParam,
  69                                       u32 ui32Param,
  70                                       enum PVRSRV_ERROR (*pfnFreeResource)
  71                                                 (void *pvParam, u32 ui32Param));
  72
  73 void ResManFreeResByPtr(struct RESMAN_ITEM *psResItem);
  74
  75 void ResManFreeResByCriteria(struct RESMAN_CONTEXT *hResManContext,
  76                 u32 ui32SearchCriteria, u32 ui32ResType, void *pvParam,
  77                 u32 ui32Param);
  78
  79 enum PVRSRV_ERROR ResManDissociateRes(struct RESMAN_ITEM *psResItem,
  80                                       struct RESMAN_CONTEXT
  81                                       *psNewResManContext);
  82
  83 enum PVRSRV_ERROR ResManFindResourceByPtr(struct RESMAN_CONTEXT *hResManContext,
  84                 struct RESMAN_ITEM *psItem);
  85
  86 struct RESMAN_CONTEXT *pvr_get_resman_ctx(void *resource);
  87 struct PVRSRV_PER_PROCESS_DATA *pvr_get_proc_by_ctx(struct RESMAN_CONTEXT *ctx);
  88
  89 enum PVRSRV_ERROR PVRSRVResManConnect(void *hPerProc,
  90                 struct RESMAN_CONTEXT **phResManContext);
  91
  92 void PVRSRVResManDisconnect(struct RESMAN_CONTEXT *hResManContext,
  93                 IMG_BOOL bKernelContext);
  94
  95 #endif