Annotation of sys/arch/hp300/dev/diovar.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: diovar.h,v 1.6 2004/09/29 07:35:52 miod Exp $ */
2: /* $NetBSD: diovar.h,v 1.3 1997/05/05 21:01:33 thorpej Exp $ */
3:
4: /*-
5: * Copyright (c) 1996, 1997 The NetBSD Foundation, Inc.
6: * All rights reserved.
7: *
8: * This code is derived from software contributed to The NetBSD Foundation
9: * by Jason R. Thorpe.
10: *
11: * Redistribution and use in source and binary forms, with or without
12: * modification, are permitted provided that the following conditions
13: * are met:
14: * 1. Redistributions of source code must retain the above copyright
15: * notice, this list of conditions and the following disclaimer.
16: * 2. Redistributions in binary form must reproduce the above copyright
17: * notice, this list of conditions and the following disclaimer in the
18: * documentation and/or other materials provided with the distribution.
19: * 3. All advertising materials mentioning features or use of this software
20: * must display the following acknowledgement:
21: * This product includes software developed by the NetBSD
22: * Foundation, Inc. and its contributors.
23: * 4. Neither the name of The NetBSD Foundation nor the names of its
24: * contributors may be used to endorse or promote products derived
25: * from this software without specific prior written permission.
26: *
27: * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28: * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29: * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE
31: * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37: * POSSIBILITY OF SUCH DAMAGE.
38: */
39:
40: /*
41: * Autoconfiguration definitions and prototypes for the DIO bus.
42: */
43:
44: /*
45: * Arguments used to attach a device to the DIO bus.
46: */
47: struct dio_attach_args {
48: int da_scode; /* select code */
49: int da_size; /* size of address space */
50: u_int8_t da_id; /* primary device id */
51: u_int8_t da_secid; /* secondary device id */
52: };
53:
54: /*
55: * This structure is used by the autoconfiguration code to lookup
56: * the size of a DIO device (not all use one select code).
57: */
58: struct dio_devdata {
59: u_int8_t dd_id; /* primary device id */
60: u_int8_t dd_secid; /* secondary device id */
61: int dd_nscode; /* number of select codes */
62: };
63:
64: /*
65: * This structure is used by the autoconfiguration code to print
66: * a textual description of a device.
67: */
68: struct dio_devdesc {
69: u_int8_t dd_id; /* primary device id */
70: u_int8_t dd_secid; /* secondary device id */
71: const char *dd_desc; /* description */
72: };
73:
74: #define diocf_scode cf_loc[0]
75:
76: #define DIO_UNKNOWN_SCODE -1
77:
78: #ifdef _KERNEL
79: void *dio_scodetopa(int);
80: void dio_intr_establish(struct isr *, const char *);
81: void dio_intr_disestablish(struct isr *);
82: #endif /* _KERNEL */
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