Annotation of sys/arch/vax/bi/bivar.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: bivar.h,v 1.7 2007/05/10 17:59:26 deraadt Exp $ */
2: /* $NetBSD: bivar.h,v 1.8 2000/07/26 12:41:40 ragge Exp $ */
3: /*
4: * Copyright (c) 1996, 1999 Ludd, University of Lule}, Sweden.
5: * All rights reserved.
6: *
7: * Redistribution and use in source and binary forms, with or without
8: * modification, are permitted provided that the following conditions
9: * are met:
10: * 1. Redistributions of source code must retain the above copyright
11: * notice, this list of conditions and the following disclaimer.
12: * 2. Redistributions in binary form must reproduce the above copyright
13: * notice, this list of conditions and the following disclaimer in the
14: * documentation and/or other materials provided with the distribution.
15: * 3. All advertising materials mentioning features or use of this software
16: * must display the following acknowledgement:
17: * This product includes software developed at Ludd, University of
18: * Lule}, Sweden and its contributors.
19: * 4. The name of the author may not be used to endorse or promote products
20: * derived from this software without specific prior written permission
21: *
22: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
23: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25: * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
26: * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
27: * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28: * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29: * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30: * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
31: * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32: */
33:
34:
35:
36: /*
37: * per-BI-adapter state.
38: */
39: struct bi_softc {
40: struct device sc_dev;
41: bus_space_tag_t sc_iot; /* Space tag for the BI bus */
42: bus_dma_tag_t sc_dmat;
43: bus_addr_t sc_addr; /* Address base address for this bus */
44: int sc_busnr; /* (Physical) number of this bus */
45: int sc_lastiv; /* last available interrupt vector */
46: int sc_intcpu;
47: };
48:
49: /*
50: * Struct used for autoconfiguration; attaching of BI nodes.
51: */
52: struct bi_attach_args {
53: bus_space_tag_t ba_iot;
54: bus_space_handle_t ba_ioh; /* Base address for this node */
55: bus_dma_tag_t ba_dmat;
56: int ba_busnr;
57: int ba_nodenr;
58: int ba_intcpu; /* Mask of which cpus to interrupt */
59: int ba_ivec; /* Interrupt vector to use */
60: void *ba_icookie;
61: };
62:
63: /*
64: * BI node list.
65: */
66: struct bi_list {
67: u_short bl_nr; /* Unit ID# */
68: u_short bl_havedriver; /* Have device driver (informal) */
69: char *bl_name; /* DEC name */
70: };
71:
72: /* bl_havedriver field meaning */
73: #define DT_UNSUPP 0 /* pseudo define */
74: #define DT_HAVDRV 1 /* device have driver */
75: #define DT_ADAPT 2 /* is an adapter */
76: #define DT_QUIET 4 /* don't complain when not conf'ed */
77: #define DT_VEC 8 /* uses a interrupt vector */
78:
79: /* Prototype */
80: void bi_attach (struct bi_softc *);
81: void bi_intr_establish (void *, int, void (*)(void *), void *);
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