xref: /netbsd/sys/arch/arc/dev/pcconsvar.h (revision 6550d01e)
1 /*	$NetBSD: pcconsvar.h,v 1.5 2008/09/13 16:02:17 tsutsui Exp $	*/
2 /*	$OpenBSD: pccons.c,v 1.22 1999/01/30 22:39:37 imp Exp $	*/
3 /*	NetBSD: pccons.c,v 1.89 1995/05/04 19:35:20 cgd Exp	*/
4 
5 /*-
6  * Copyright (c) 1990 The Regents of the University of California.
7  * All rights reserved.
8  *
9  * This code is derived from software contributed to Berkeley by
10  * William Jolitz and Don Ahn.
11  *
12  * Redistribution and use in source and binary forms, with or without
13  * modification, are permitted provided that the following conditions
14  * are met:
15  * 1. Redistributions of source code must retain the above copyright
16  *    notice, this list of conditions and the following disclaimer.
17  * 2. Redistributions in binary form must reproduce the above copyright
18  *    notice, this list of conditions and the following disclaimer in the
19  *    documentation and/or other materials provided with the distribution.
20  * 3. Neither the name of the University nor the names of its contributors
21  *    may be used to endorse or promote products derived from this software
22  *    without specific prior written permission.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34  * SUCH DAMAGE.
35  *
36  *	@(#)pccons.c	5.11 (Berkeley) 5/21/91
37  */
38 
39 /*-
40  * Copyright (c) 1993, 1994, 1995 Charles M. Hannum.  All rights reserved.
41  *
42  * This code is derived from software contributed to Berkeley by
43  * William Jolitz and Don Ahn.
44  *
45  * Copyright (c) 1994 Charles M. Hannum.
46  * Copyright (c) 1992, 1993 Erik Forsberg.
47  *
48  * Redistribution and use in source and binary forms, with or without
49  * modification, are permitted provided that the following conditions
50  * are met:
51  * 1. Redistributions of source code must retain the above copyright
52  *    notice, this list of conditions and the following disclaimer.
53  * 2. Redistributions in binary form must reproduce the above copyright
54  *    notice, this list of conditions and the following disclaimer in the
55  *    documentation and/or other materials provided with the distribution.
56  * 3. All advertising materials mentioning features or use of this software
57  *    must display the following acknowledgement:
58  *	This product includes software developed by the University of
59  *	California, Berkeley and its contributors.
60  * 4. Neither the name of the University nor the names of its contributors
61  *    may be used to endorse or promote products derived from this software
62  *    without specific prior written permission.
63  *
64  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
65  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
66  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
67  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
68  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
69  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
70  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
71  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
72  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
73  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
74  * SUCH DAMAGE.
75  *
76  *	@(#)pccons.c	5.11 (Berkeley) 5/21/91
77  */
78 
79 struct pccons_config {
80 	bus_addr_t pc_mono_iobase, pc_mono_memaddr;
81 	bus_addr_t pc_cga_iobase, pc_cga_memaddr;
82 	bus_addr_t pc_kbd_cmdp, pc_kbd_datap;
83 
84 	void (*pc_init)(void);
85 };
86 
87 struct pccons_kbd_context {
88 	bus_space_tag_t pkc_iot;
89 	bus_space_handle_t pkc_cmd_ioh, pkc_data_ioh;
90 
91 	int pkc_initialized;
92 };
93 
94 struct pccons_context {
95 	struct pccons_kbd_context pc_pkc;
96 
97 	bus_space_tag_t pc_crt_iot, pc_crt_memt;
98 
99 	bus_space_handle_t pc_6845_ioh, pc_crt_memh;
100 
101 	bus_space_handle_t pc_mono_ioh, pc_mono_memh;
102 	bus_space_handle_t pc_cga_ioh, pc_cga_memh;
103 
104 	struct pccons_config *pc_config;
105 
106 	int pc_initialized;
107 };
108 
109 struct tty;
110 
111 struct pc_softc {
112 	device_t sc_dev;
113 	struct	tty *sc_tty;
114 
115 #if 0
116 	struct	pccons_context *sc_pc;	/* pccons device software context */
117 #endif
118 };
119 
120 #define kbd_cmd_read_1() \
121 	bus_space_read_1(pccons_console_context.pc_pkc.pkc_iot, \
122 	    pccons_console_context.pc_pkc.pkc_cmd_ioh, 0)
123 #define kbd_data_read_1() \
124 	bus_space_read_1(pccons_console_context.pc_pkc.pkc_iot, \
125 	    pccons_console_context.pc_pkc.pkc_data_ioh, 0)
126 #define kbd_cmd_write_1(cmd) \
127 	bus_space_write_1(pccons_console_context.pc_pkc.pkc_iot, \
128 	    pccons_console_context.pc_pkc.pkc_cmd_ioh, 0, cmd)
129 #define kbd_data_write_1(data) \
130 	bus_space_write_1(pccons_console_context.pc_pkc.pkc_iot, \
131 	    pccons_console_context.pc_pkc.pkc_data_ioh, 0, data)
132 
133 extern struct pccons_context pccons_console_context;
134 
135 void kbd_context_init(bus_space_tag_t, struct pccons_config *);
136 int kbc_put8042cmd(u_char);
137 void kbd_flush_input(void);
138 
139 int pccons_common_match(bus_space_tag_t,
140 	bus_space_tag_t, bus_space_tag_t, struct pccons_config *);
141 void pccons_common_attach(struct pc_softc *, bus_space_tag_t,
142 	bus_space_tag_t, bus_space_tag_t, struct pccons_config *);
143 void pccons_common_cnattach(bus_space_tag_t, bus_space_tag_t,
144 	bus_space_tag_t, struct pccons_config *);
145 int pcintr(void *);
146