diff options
Diffstat (limited to 'sys/powerpc/amigaone/cpld.h')
| -rw-r--r-- | sys/powerpc/amigaone/cpld.h | 44 | 
1 files changed, 44 insertions, 0 deletions
| diff --git a/sys/powerpc/amigaone/cpld.h b/sys/powerpc/amigaone/cpld.h new file mode 100644 index 000000000000..fb7d8e9219c9 --- /dev/null +++ b/sys/powerpc/amigaone/cpld.h @@ -0,0 +1,44 @@ +/*- + * Copyright (c) 2020 Justin Hibbits + * + * 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 ``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 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 AMIGAONE_CPLD_H +#define AMIGAONE_CPLD_H + +#include <sys/ioccom.h> + +/* + * Write 'words' to 'offset' offset in dual-port RAM, then write cmd to mailbox. + */ +struct cpld_cmd_data { +	unsigned int	cmd; +	unsigned int	len; +	unsigned int	offset; +	void		*words; +}; + +#define	IOCCPLDSEND	_IOW('c', 2, struct cpld_cmd_data) +#define	IOCCPLDRECV	_IOW('c', 3, struct cpld_cmd_data) + +#endif /* AMIGAONE_CPLD_H */ | 
