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Diffstat (limited to 'sys/arch/hp300/dev/diovar.h')
-rw-r--r-- | sys/arch/hp300/dev/diovar.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/sys/arch/hp300/dev/diovar.h b/sys/arch/hp300/dev/diovar.h new file mode 100644 index 00000000000..d2c22432c17 --- /dev/null +++ b/sys/arch/hp300/dev/diovar.h @@ -0,0 +1,80 @@ +/* $OpenBSD: diovar.h,v 1.1 1997/01/12 15:12:27 downsj Exp $ */ +/* $NetBSD: diovar.h,v 1.1 1996/12/17 08:41:05 thorpej Exp $ */ + +/*- + * Copyright (c) 1996 The NetBSD Foundation, Inc. + * All rights reserved. + * + * This code is derived from software contributed to The NetBSD Foundation + * by Jason R. Thorpe. + * + * 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 the NetBSD + * Foundation, Inc. and its contributors. + * 4. Neither the name of The NetBSD Foundation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 REGENTS 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. + */ + +/* + * Autoconfiguration definitions and prototypes for the DIO bus. + */ + +/* + * Arguments used to attach a device to the DIO bus. + */ +struct dio_attach_args { + int da_scode; /* select code */ + int da_size; /* size of address space */ + u_int8_t da_id; /* primary device id */ + u_int8_t da_secid; /* secondary device id */ +}; + +/* + * This structure is used by the autoconfiguration code to lookup + * the size of a DIO device (not all use one select code). + */ +struct dio_devdata { + u_int8_t dd_id; /* primary device id */ + u_int8_t dd_secid; /* secondary device id */ + int dd_nscode; /* number of select codes */ +}; + +/* + * This structure is used by the autoconfiguration code to print + * a textual description of a device. + */ +struct dio_devdesc { + u_int8_t dd_id; /* primary device id */ + u_int8_t dd_secid; /* secondary device id */ + const char *dd_desc; /* description */ +}; + +#define diocf_scode cf_loc[0] + +#define DIO_UNKNOWN_SCODE -1 + +#ifdef _KERNEL +void *dio_scodetopa __P((int)); +#endif /* _KERNEL */ |