diff options
Diffstat (limited to 'drivers/staging/cdv/bc_video/bufferclass_video.h')
| -rw-r--r-- | drivers/staging/cdv/bc_video/bufferclass_video.h | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/drivers/staging/cdv/bc_video/bufferclass_video.h b/drivers/staging/cdv/bc_video/bufferclass_video.h new file mode 100644 index 000000000000..07dd33aea929 --- /dev/null +++ b/drivers/staging/cdv/bc_video/bufferclass_video.h @@ -0,0 +1,171 @@ +/********************************************************************** + * + * Copyright © 2011 Intel Corporation + * + * 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 (including the next + * paragraph) 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 __BC_VIDEO_H__ +#define __BC_VIDEO_H__ + +#include "img_defs.h" +#include "servicesext.h" +#include "kernelbuffer.h" +#include <kernel.h> + +#if defined(__cplusplus) +extern "C" +{ +#endif + + enum BC_memory + { + BC_MEMORY_MMAP = 1, + BC_MEMORY_USERPTR = 2, + }; + + /* + * the following types are tested for fourcc in struct bc_buf_params_t + * NV12 + * UYVY + * RGB565 - not tested yet + * YUYV + */ + typedef struct bc_buf_params + { + int count; /*number of buffers, [in/out] */ + int width; /*buffer width in pixel, multiple of 8 or 32 */ + int height; /*buffer height in pixel */ + int stride; + unsigned int fourcc; /*buffer pixel format */ + enum BC_memory type; + } bc_buf_params_t; + + extern IMG_IMPORT IMG_BOOL + PVRGetBufferClassJTable (PVRSRV_BC_BUFFER2SRV_KMJTABLE * psJTable); + +#define BC_VIDEO_DEVICE_MAX_ID 5 +#define BC_CAMERA_DEVICEID 8 + + typedef void *BCE_HANDLE; + + typedef enum tag_bce_bool + { + BCE_FALSE = 0, + BCE_TRUE = 1, + } BCE_BOOL, *BCE_PBOOL; + + typedef struct BC_VIDEO_BUFFER_TAG + { + unsigned long ulSize; + BCE_HANDLE hMemHandle; + + IMG_SYS_PHYADDR *psSysAddr; + + IMG_CPU_VIRTADDR sCPUVAddr; + PVRSRV_SYNC_DATA *psSyncData; + + struct BC_VIDEO_BUFFER_TAG *psNext; + int sBufferHandle; + IMG_BOOL is_conti_addr; + } BC_VIDEO_BUFFER; + + typedef struct BC_VIDEO_DEVINFO_TAG + { + IMG_UINT32 ulDeviceID; + + BC_VIDEO_BUFFER *psSystemBuffer; + + unsigned long ulNumBuffers; + + PVRSRV_BC_BUFFER2SRV_KMJTABLE sPVRJTable; + + PVRSRV_BC_SRV2BUFFER_KMJTABLE sBCJTable; + + BCE_HANDLE hPVRServices; + + unsigned long ulRefCount; + + BUFFER_INFO sBufferInfo; + enum BC_memory buf_type; + } BC_VIDEO_DEVINFO; + + typedef enum _BCE_ERROR_ + { + BCE_OK = 0, + BCE_ERROR_GENERIC = 1, + BCE_ERROR_OUT_OF_MEMORY = 2, + BCE_ERROR_TOO_FEW_BUFFERS = 3, + BCE_ERROR_INVALID_PARAMS = 4, + BCE_ERROR_INIT_FAILURE = 5, + BCE_ERROR_CANT_REGISTER_CALLBACK = 6, + BCE_ERROR_INVALID_DEVICE = 7, + BCE_ERROR_DEVICE_REGISTER_FAILED = 8, + BCE_ERROR_NO_PRIMARY = 9 + } BCE_ERROR; + +#ifndef UNREFERENCED_PARAMETER +#define UNREFERENCED_PARAMETER(param) (param) = (param) +#endif + +#ifndef NULL +#define NULL 0 +#endif + + BCE_ERROR BC_Video_Register (int id); + BCE_ERROR BC_Video_Unregister (int id); + BCE_ERROR BC_Video_Buffers_Create (int id); + BCE_ERROR BC_Video_Buffers_Destroy (int id); + BCE_ERROR BC_Video_Init (int id); + BCE_ERROR BC_Video_Deinit (int id); + + BCE_ERROR BCOpenPVRServices (BCE_HANDLE * phPVRServices); + BCE_ERROR BCClosePVRServices (BCE_HANDLE hPVRServices); + + void *BCAllocKernelMem (unsigned long ulSize); + void BCFreeKernelMem (void *pvMem); + + BCE_ERROR BCAllocDiscontigMemory (unsigned long ulSize, + BCE_HANDLE unref__ * phMemHandle, + IMG_CPU_VIRTADDR * pLinAddr, + IMG_SYS_PHYADDR ** ppPhysAddr); + + void BCFreeDiscontigMemory (unsigned long ulSize, + BCE_HANDLE unref__ hMemHandle, + IMG_CPU_VIRTADDR LinAddr, + IMG_SYS_PHYADDR * pPhysAddr); + + IMG_SYS_PHYADDR CpuPAddrToSysPAddrBC (IMG_CPU_PHYADDR cpu_paddr); + IMG_CPU_PHYADDR SysPAddrToCpuPAddrBC (IMG_SYS_PHYADDR sys_paddr); + + void *MapPhysAddr (IMG_SYS_PHYADDR sSysAddr, unsigned long ulSize); + void UnMapPhysAddr (void *pvAddr, unsigned long ulSize); + + BCE_ERROR BCGetLibFuncAddr (BCE_HANDLE hExtDrv, char *szFunctionName, + PFN_BC_GET_PVRJTABLE * ppfnFuncTable); + BC_VIDEO_DEVINFO *GetAnchorPtr (int id); + int GetBufferCount (unsigned int *puiBufferCount, int id); + +#if defined(__cplusplus) +} +#endif + +#endif |