FreeBSD/Linux Kernel Cross Reference
sys/dev/zs/z8530var.h
1 /*-
2 * Copyright (c) 2003 Jake Burkholder.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: releng/6.4/sys/dev/zs/z8530var.h 130585 2004-06-16 09:47:26Z phk $
27 */
28
29 #ifndef _DEV_ZS_ZSVAR_H_
30 #define _DEV_ZS_ZSVAR_H_
31
32 struct zs_softc {
33 device_t sc_dev;
34 bus_space_tag_t sc_bt;
35 bus_space_handle_t sc_bh;
36 struct zstty_softc *sc_child[ZS_NCHAN];
37 void *sc_softih;
38 };
39
40 struct zstty_softc {
41 device_t sc_dev;
42 struct zs_softc *sc_parent;
43 bus_space_tag_t sc_bt;
44 bus_space_handle_t sc_csr;
45 bus_space_handle_t sc_data;
46 struct cdev *sc_si;
47 struct tty *sc_tty;
48 int sc_icnt;
49 uint8_t *sc_iput;
50 uint8_t *sc_iget;
51 int sc_ocnt;
52 uint8_t *sc_oget;
53 int sc_brg_clk;
54 int sc_alt_break_state;
55 struct mtx sc_mtx;
56 uint8_t sc_console;
57 uint8_t sc_tx_busy;
58 uint8_t sc_tx_done;
59 uint8_t sc_preg_held;
60 uint8_t sc_creg[16];
61 uint8_t sc_preg[16];
62 uint8_t sc_ibuf[CBLOCK];
63 uint8_t sc_obuf[CBLOCK];
64 };
65
66 int zs_attach(device_t dev);
67 int zs_probe(device_t dev);
68 void zs_intr(void *v);
69
70 int zstty_attach(device_t dev);
71 int zstty_probe(device_t dev);
72
73 int zstty_console(device_t dev, char *mode, int len);
74
75 void zstty_set_speed(struct zstty_softc *sc, int ospeed);
76
77 #endif
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