diff options
Diffstat (limited to 'sys/powerpc/include/nexusvar.h')
-rw-r--r-- | sys/powerpc/include/nexusvar.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/sys/powerpc/include/nexusvar.h b/sys/powerpc/include/nexusvar.h new file mode 100644 index 0000000..9cdeb63 --- /dev/null +++ b/sys/powerpc/include/nexusvar.h @@ -0,0 +1,51 @@ +/*- + * Copyright (c) 2001 by Thomas Moestl <tmm@FreeBSD.org>. + * 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 ``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 _MACHINE_NEXUSVAR_H_ +#define _MACHINE_NEXUSVAR_H_ + +enum nexus_ivars { + NEXUS_IVAR_NODE, + NEXUS_IVAR_NAME, + NEXUS_IVAR_DEVICE_TYPE, +}; + +/* + * Simplified accessors for nexus devices + * XXX: These should be made specializations of generic bus accessor macros + * instead of having multiple implementations around. + */ +#define NEXUS_ACCESSOR(var, ivar, type) \ + __BUS_ACCESSOR(nexus, var, NEXUS, ivar, type) + +NEXUS_ACCESSOR(node, NODE, phandle_t) +NEXUS_ACCESSOR(name, NAME, char *) +NEXUS_ACCESSOR(device_type, DEVICE_TYPE, char *) + +#undef NEXUS_ACCESSOR + +#endif /* _MACHINE_NEXUSVAR_H_ */ |