kopia lustrzana https://github.com/F5OEO/rpidatv
50 wiersze
2.4 KiB
C
50 wiersze
2.4 KiB
C
/*
|
|
Copyright (c) 2012, Broadcom Europe Ltd.
|
|
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 copyright holder 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 BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
|
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER 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.
|
|
*/
|
|
|
|
#include <linux/ioctl.h>
|
|
|
|
#define MAJOR_NUM 100
|
|
#define IOCTL_MBOX_PROPERTY _IOWR(MAJOR_NUM, 0, char *)
|
|
#define CUSTOM_DEVICE_FILE_NAME "/dev/rpidatv-mb"
|
|
#define VCIO_DEVICE_FILE_NAME "/dev/vcio"
|
|
|
|
int mbox_open();
|
|
void mbox_close(int file_desc);
|
|
|
|
unsigned get_version(int file_desc);
|
|
unsigned mem_alloc(int file_desc, unsigned size, unsigned align, unsigned flags);
|
|
unsigned mem_free(int file_desc, unsigned handle);
|
|
unsigned mem_lock(int file_desc, unsigned handle);
|
|
unsigned mem_unlock(int file_desc, unsigned handle);
|
|
void *mapmem(unsigned base, unsigned size);
|
|
void *unmapmem(void *addr, unsigned size);
|
|
|
|
unsigned execute_code(int file_desc, unsigned code, unsigned r0, unsigned r1, unsigned r2, unsigned r3, unsigned r4, unsigned r5);
|
|
unsigned execute_qpu(int file_desc, unsigned num_qpus, unsigned control, unsigned noflush, unsigned timeout);
|
|
unsigned qpu_enable(int file_desc, unsigned enable);
|
|
unsigned get_dma_channels(int file_desc);
|