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      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