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DEFINITIONS
This source file includes following definitions.
- attach_con_to_lser
1 /*
2 * Copyright (c) 2000, 2001, 2002, 2003, 2004, 2005, 2008, 2009
3 * The President and Fellows of Harvard College.
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 * 3. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE UNIVERSITY OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30 /*
31 * Attachment code for having the generic console device use the LAMEbus
32 * serial device.
33 */
34
35 #include <types.h>
36 #include <lib.h>
37 #include <generic/console.h>
38 #include <lamebus/lser.h>
39 #include "autoconf.h"
40
41 struct con_softc *
42 attach_con_to_lser(int consno, struct lser_softc *ls)
43 {
44 struct con_softc *cs = kmalloc(sizeof(struct con_softc));
45 if (cs==NULL) {
46 return NULL;
47 }
48
49 (void)consno; // unused
50
51 cs->cs_devdata = ls;
52 cs->cs_send = lser_write;
53 cs->cs_sendpolled = lser_writepolled;
54 cs->cs_startpolling = lser_startpolling;
55 cs->cs_endpolling = lser_endpolling;
56
57 ls->ls_devdata = cs;
58 ls->ls_start = con_start;
59 ls->ls_input = con_input;
60
61 return cs;
62 }