| /* Copyright (c) 2013, The Linux Foundation. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * * Neither the name of The Linux Foundation nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| |
| #ifndef __MM_JPEG_IONBUF_H__ |
| #define __MM_JPEG_IONBUF_H__ |
| |
| |
| #include <stdio.h> |
| #include <linux/msm_ion.h> |
| #include <sys/mman.h> |
| #include <unistd.h> |
| #include <errno.h> |
| #include <fcntl.h> |
| #include "mm_jpeg_dbg.h" |
| |
| typedef struct { |
| struct ion_fd_data ion_info_fd; |
| struct ion_allocation_data alloc; |
| int p_pmem_fd; |
| long size; |
| int ion_fd; |
| uint8_t *addr; |
| } buffer_test_t; |
| |
| /** buffer_allocate: |
| * |
| * Arguments: |
| * @p_buffer: ION buffer |
| * |
| * Return: |
| * buffer address |
| * |
| * Description: |
| * allocates ION buffer |
| * |
| **/ |
| void* buffer_allocate(buffer_test_t *p_buffer); |
| |
| /** buffer_deallocate: |
| * |
| * Arguments: |
| * @p_buffer: ION buffer |
| * |
| * Return: |
| * buffer address |
| * |
| * Description: |
| * deallocates ION buffer |
| * |
| **/ |
| int buffer_deallocate(buffer_test_t *p_buffer); |
| |
| #endif |
| |