diff options
Diffstat (limited to 'sys/arch/atari/dev/nvramvar.h')
-rw-r--r-- | sys/arch/atari/dev/nvramvar.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/sys/arch/atari/dev/nvramvar.h b/sys/arch/atari/dev/nvramvar.h new file mode 100644 index 00000000000..0c905de4076 --- /dev/null +++ b/sys/arch/atari/dev/nvramvar.h @@ -0,0 +1,57 @@ +/* $NetBSD: nvramvar.h,v 1.1 1996/01/06 20:11:09 leo Exp $ */ + +/* + * Copyright (c) 1995 Leo Weppelman. + * 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. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Leo Weppelman. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission + * + * 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. + */ + +/* + * Nvram driver - variable definitions + */ + +struct nvr_softc { + struct device nvr_dev; + u_int16_t nvr_flags; +}; + +/* + * nvr_flags + */ +#define NVR_CONFIGURED 1 /* Configured and valid */ + +#ifdef _KERNEL +/* + * Kernel internal interface to read config info from nvram + */ +int nvr_get_byte __P((int)); + +/* + * Error return from nvr_get_byte + */ +#define NVR_INVALID (-1) +#endif /* _KERNEL */ |