80 lines
2.9 KiB
C
80 lines
2.9 KiB
C
/* $NetBSD: diovar.h,v 1.2 1997/01/30 09:18:41 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 */
|