111a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev/* Copyright (c) 2012-2013, The Linux Foundataion. All rights reserved. 211a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev * 311a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev * Redistribution and use in source and binary forms, with or without 411a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev * modification, are permitted provided that the following conditions are 511a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev * met: 611a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev * * Redistributions of source code must retain the above copyright 711a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev * notice, this list of conditions and the following disclaimer. 811a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev * * Redistributions in binary form must reproduce the above 911a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev * copyright notice, this list of conditions and the following 1011a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev * disclaimer in the documentation and/or other materials provided 1111a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev * with the distribution. 1211a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev * * Neither the name of The Linux Foundation nor the names of its 1311a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev * contributors may be used to endorse or promote products derived 1411a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev * from this software without specific prior written permission. 1511a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev * 1611a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 1711a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 1811a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 1911a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 2011a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 2111a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 2211a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 2311a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 2411a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 2511a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 2611a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2711a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev * 2811a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev */ 2911a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev 3011a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev#ifndef __QCAMERA3HWI_MEM_H__ 3111a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev#define __QCAMERA3HWI_MEM_H__ 3211a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev#include <hardware/camera3.h> 3311a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev#include <utils/Mutex.h> 3411a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev 3511a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchevextern "C" { 3611a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev#include <sys/types.h> 3711a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev#include <linux/msm_ion.h> 3811a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev#include <mm_camera_interface.h> 3911a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev} 4011a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev 4111a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchevnamespace qcamera { 4211a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev 4311a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev// Base class for all memory types. Abstract. 4411a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchevclass QCamera3Memory { 4511a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev 4611a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchevpublic: 4711a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev int cleanCache(int index) {return cacheOps(index, ION_IOC_CLEAN_CACHES);} 4811a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev int invalidateCache(int index) {return cacheOps(index, ION_IOC_INV_CACHES);} 4911a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev int cleanInvalidateCache(int index) {return cacheOps(index, ION_IOC_CLEAN_INV_CACHES);} 5011a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev int getFd(int index) const; 5111a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev int getSize(int index) const; 5211a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev int getCnt() const; 5311a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev 5411a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev virtual int cacheOps(int index, unsigned int cmd) = 0; 5511a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev virtual int getRegFlags(uint8_t *regFlags) const = 0; 5611a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev virtual int getMatchBufIndex(void *object) = 0; 5711a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev virtual void *getPtr(int index) const= 0; 5811a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev 5911a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev QCamera3Memory(); 6011a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev virtual ~QCamera3Memory(); 6111a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev 6211a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev void getBufDef(const cam_frame_len_offset_t &offset, 6311a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev mm_camera_buf_def_t &bufDef, int index) const; 6411a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev 6511a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchevprotected: 6611a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev struct QCamera3MemInfo { 6711a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev int fd; 6811a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev int main_ion_fd; 6911a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev struct ion_handle *handle; 7011a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev uint32_t size; 7111a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev }; 7211a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev 7311a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev int cacheOpsInternal(int index, unsigned int cmd, void *vaddr); 7411a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev 7511a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev int mBufferCount; 7611a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev struct QCamera3MemInfo mMemInfo[MM_CAMERA_MAX_NUM_FRAMES]; 7711a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev void *mPtr[MM_CAMERA_MAX_NUM_FRAMES]; 7811a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev}; 7911a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev 8011a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev// Internal heap memory is used for memories used internally 8111a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev// They are allocated from /dev/ion. Examples are: capabilities, 8211a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev// parameters, metadata, and internal YUV data for jpeg encoding. 8311a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchevclass QCamera3HeapMemory : public QCamera3Memory { 8411a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchevpublic: 8511a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev QCamera3HeapMemory(); 8611a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev virtual ~QCamera3HeapMemory(); 8711a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev 8811a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev int allocate(int count, int size, bool queueAll); 8911a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev void deallocate(); 9011a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev 9111a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev virtual int cacheOps(int index, unsigned int cmd); 9211a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev virtual int getRegFlags(uint8_t *regFlags) const; 9311a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev virtual int getMatchBufIndex(void *object); 9411a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev virtual void *getPtr(int index) const; 9511a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchevprivate: 9611a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev int alloc(int count, int size, int heap_id); 9711a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev void dealloc(); 9811a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev 9911a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev int allocOneBuffer(struct QCamera3MemInfo &memInfo, int heap_id, int size); 10011a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev void deallocOneBuffer(struct QCamera3MemInfo &memInfo); 10111a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev bool mQueueAll; 10211a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev}; 10311a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev 10411a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev// Gralloc Memory shared with frameworks 10511a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchevclass QCamera3GrallocMemory : public QCamera3Memory { 10611a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchevpublic: 10711a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev QCamera3GrallocMemory(); 10811a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev virtual ~QCamera3GrallocMemory(); 10911a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev 11011a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev int registerBuffers(uint32_t num_buffers, buffer_handle_t **buffers); 11111a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev void unregisterBuffers(); 11211a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev virtual int cacheOps(int index, unsigned int cmd); 11311a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev virtual int getRegFlags(uint8_t *regFlags) const; 11411a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev virtual int getMatchBufIndex(void *object); 11511a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev virtual void *getPtr(int index) const; 11611a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev int32_t markFrameNumber(int index, uint32_t frameNumber); 11711a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev int32_t getFrameNumber(int index); 11811a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev 11911a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchevprivate: 12011a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev buffer_handle_t *mBufferHandle[MM_CAMERA_MAX_NUM_FRAMES]; 12111a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev struct private_handle_t *mPrivateHandle[MM_CAMERA_MAX_NUM_FRAMES]; 12211a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev uint32_t mCurrentFrameNumbers[MM_CAMERA_MAX_NUM_FRAMES]; 12311a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev}; 12411a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev 12511a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev}; 12611a4b5c79df5f832d512e0da94d596380c319dbcIliyan Malchev#endif 127