kopia lustrzana https://github.com/markondej/fm_transmitter
48 wiersze
2.3 KiB
C
48 wiersze
2.3 KiB
C
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/*
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Copyright (c) 2012, Broadcom Europe Ltd.
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of the copyright holder nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <linux/ioctl.h>
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#define MAJOR_NUM 100
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#define IOCTL_MBOX_PROPERTY _IOWR(MAJOR_NUM, 0, char *)
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#define DEVICE_FILE_NAME "/dev/vcio"
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int mbox_open();
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void mbox_close(int file_desc);
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unsigned get_version(int file_desc);
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unsigned mem_alloc(int file_desc, unsigned size, unsigned align, unsigned flags);
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unsigned mem_free(int file_desc, unsigned handle);
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unsigned mem_lock(int file_desc, unsigned handle);
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unsigned mem_unlock(int file_desc, unsigned handle);
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void *mapmem(unsigned base, unsigned size);
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void unmapmem(void *addr, unsigned size);
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unsigned execute_code(int file_desc, unsigned code, unsigned r0, unsigned r1, unsigned r2, unsigned r3, unsigned r4, unsigned r5);
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unsigned execute_qpu(int file_desc, unsigned num_qpus, unsigned control, unsigned noflush, unsigned timeout);
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unsigned qpu_enable(int file_desc, unsigned enable);
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