Annotation of sys/dev/sbus/spifvar.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: spifvar.h,v 1.4 2006/06/02 20:00:56 miod Exp $ */
2:
3: /*
4: * Copyright (c) 1999-2002 Jason L. Wright (jason@thought.net)
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: *
16: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17: * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18: * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19: * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
20: * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21: * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
22: * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
24: * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
25: * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26: * POSSIBILITY OF SUCH DAMAGE.
27: *
28: * Effort sponsored in part by the Defense Advanced Research Projects
29: * Agency (DARPA) and Air Force Research Laboratory, Air Force
30: * Materiel Command, USAF, under agreement number F30602-01-2-0537.
31: *
32: */
33:
34: #define SPIF_MAX_SERIAL 8
35: #define SPIF_MAX_PARALLEL 1
36:
37: struct stty_port {
38: struct tty *sp_tty; /* tty device */
39: struct spif_softc *sp_sc; /* pointer back to registers */
40: int sp_channel; /* channel number */
41: u_char *sp_rbuf; /* ring buffer start */
42: u_char *sp_rend; /* ring buffer end */
43: u_char *sp_rget; /* ring buffer read pointer */
44: u_char *sp_rput; /* ring buffer write pointer */
45: u_char *sp_txp; /* transmit character pointer */
46: int sp_txc; /* transmit character counter */
47:
48: int sp_openflags; /* open flags */
49: int sp_carrier; /* software carrier status */
50: int sp_flags; /* software state */
51: char sp_dtr; /* software dtr status */
52: };
53:
54: struct stty_softc {
55: struct device sc_dev; /* base device */
56: int sc_nports; /* number of serial ports */
57: struct stty_port sc_port[SPIF_MAX_SERIAL];
58: };
59:
60: struct sbpp_softc {
61: struct device sc_dev; /* base device */
62: int sc_nports; /* number of parallel ports */
63: };
64:
65: struct spif_softc {
66: struct device sc_dev; /* base device */
67: void *sc_stcih; /* stc interrupt vector */
68: void *sc_ppcih; /* ppc interrut vector */
69: void *sc_softih; /* soft interrupt vector */
70: int sc_rev; /* revision level */
71: int sc_osc; /* oscillator speed (hz) */
72: int sc_node; /* which sbus node */
73: int sc_nser; /* number of serial ports */
74: int sc_npar; /* number of parallel ports */
75: int sc_rev2; /* cd180 chip revision */
76: bus_space_tag_t sc_bustag; /* our bus tag */
77: bus_space_handle_t sc_regh; /* whole register map */
78: bus_space_handle_t sc_stch; /* STC registers */
79: bus_space_handle_t sc_istch; /* IACK STC registers */
80: bus_space_handle_t sc_dtrh; /* DTR registers */
81: bus_space_handle_t sc_ppch; /* PPC registers */
82: struct spifregs *sc_regs; /* registers */
83: struct stty_softc *sc_ttys; /* our ttys */
84: struct sbpp_softc *sc_bpps; /* our ttys */
85: };
86:
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