Date: Fri, 27 May 2016 01:40:33 +0000 (UTC) From: Adrian Chadd <adrian@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r300817 - head/sys/sys Message-ID: <201605270140.u4R1eXtU021273@repo.freebsd.org>
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Author: adrian Date: Fri May 27 01:40:33 2016 New Revision: 300817 URL: https://svnweb.freebsd.org/changeset/base/300817 Log: [spigen] add the userland ioctl API for spigen. Added: head/sys/sys/spigenio.h (contents, props changed) Added: head/sys/sys/spigenio.h ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/sys/sys/spigenio.h Fri May 27 01:40:33 2016 (r300817) @@ -0,0 +1,52 @@ +/*- + * Copyright (c) 2000 Doug Rabson + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. + * + * $FreeBSD$ + */ + +#ifndef _SYS_SPIGENIO_H_ +#define _SYS_SPIGENIO_H_ + +#include <sys/_iovec.h> + +struct spigen_transfer { + struct iovec st_command; /* master to slave */ + struct iovec st_data; /* slave to master and/or master to slave */ +}; + +struct spigen_transfer_mmapped { + size_t stm_command_length; /* at offset 0 in mmap(2) area */ + size_t stm_data_length; /* at offset stm_command_length */ +}; + +#define SPIGENIOC_BASE 'S' +#define SPIGENIOC_TRANSFER _IOW(SPIGENIOC_BASE, 0, \ + struct spigen_transfer) +#define SPIGENIOC_TRANSFER_MMAPPED _IOW(SPIGENIOC_BASE, 1, \ + struct spigen_transfer_mmapped) +#define SPIGENIOC_GET_CLOCK_SPEED _IOR(SPIGENIOC_BASE, 2, uint32_t) +#define SPIGENIOC_SET_CLOCK_SPEED _IOW(SPIGENIOC_BASE, 3, uint32_t) + +#endif /* !_SYS_SPIGENIO_H_ */
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