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/**********************************************************************
*
* 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
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