| /*************************************************************************/ /*! |
| @File |
| @Title Services external synchronisation interface header |
| @Description Defines synchronisation structures that are visible internally |
| and externally |
| @Copyright Copyright (c) Imagination Technologies Ltd. All Rights Reserved |
| @License MIT |
| |
| 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. |
| |
| 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. 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 _SYNC_EXTERNAL_ |
| #define _SYNC_EXTERNAL_ |
| |
| #if defined (__cplusplus) |
| extern "C" { |
| #endif |
| |
| #include <powervr/mem_types.h> |
| |
| /*! |
| * Maximum byte length for a sync prim name |
| */ |
| #define SYNC_MAX_CLASS_NAME_LEN 32 |
| |
| /*! |
| * Number of sync primitives in operations |
| */ |
| #define PVRSRV_MAX_SYNC_PRIMS 32 |
| |
| typedef void* PVRSRV_CLIENT_SYNC_PRIM_HANDLE; |
| typedef void* SYNC_BRIDGE_HANDLE; |
| typedef struct SYNC_PRIM_CONTEXT *PSYNC_PRIM_CONTEXT; |
| typedef struct _SYNC_OP_COOKIE_ *PSYNC_OP_COOKIE; |
| |
| /*! |
| * Client sync prim definition holding a CPU accessible address |
| * |
| * Structure: #PVRSRV_CLIENT_SYNC_PRIM |
| * Typedef: ::PVRSRV_CLIENT_SYNC_PRIM |
| */ |
| typedef struct PVRSRV_CLIENT_SYNC_PRIM |
| { |
| volatile uint32_t __iomem *pui32LinAddr; /*!< User pointer to the primitive */ |
| } PVRSRV_CLIENT_SYNC_PRIM; |
| |
| /*! |
| * Bundled information for a sync prim operation |
| * |
| * Structure: #PVRSRV_CLIENT_SYNC_PRIM_OP |
| * Typedef: ::PVRSRV_CLIENT_SYNC_PRIM_OP |
| */ |
| typedef struct PVRSRV_CLIENT_SYNC_PRIM_OP |
| { |
| #define PVRSRV_CLIENT_SYNC_PRIM_OP_CHECK (1 << 0) |
| #define PVRSRV_CLIENT_SYNC_PRIM_OP_UPDATE (1 << 1) |
| #define PVRSRV_CLIENT_SYNC_PRIM_OP_UNFENCED_UPDATE (PVRSRV_CLIENT_SYNC_PRIM_OP_UPDATE | (1<<2)) |
| uint32_t ui32Flags; /*!< Operation flags: PVRSRV_CLIENT_SYNC_PRIM_OP_XXX */ |
| PVRSRV_CLIENT_SYNC_PRIM *psSync; /*!< Pointer to the client sync primitive */ |
| uint32_t ui32FenceValue; /*!< The Fence value (only used if PVRSRV_CLIENT_SYNC_PRIM_OP_CHECK is set) */ |
| uint32_t ui32UpdateValue; /*!< The Update value (only used if PVRSRV_CLIENT_SYNC_PRIM_OP_UPDATE is set) */ |
| } PVRSRV_CLIENT_SYNC_PRIM_OP; |
| |
| #if defined (__cplusplus) |
| } |
| #endif |
| |
| #endif /* _SYNC_EXTERNAL_ */ |