Home | History | Annotate | Line # | Download | only in dev
pcconsvar.h revision 1.1 
      1 /*	$NetBSD: pcconsvar.h,v 1.1 2001/06/13 15:05:43 soda 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) 1993, 1994, 1995 Charles M. Hannum.  All rights reserved.
      7  * Copyright (c) 1990 The Regents of the University of California.
      8  * All rights reserved.
      9  *
     10  * This code is derived from software contributed to Berkeley by
     11  * William Jolitz and Don Ahn.
     12  *
     13  * Copyright (c) 1994 Charles M. Hannum.
     14  * Copyright (c) 1992, 1993 Erik Forsberg.
     15  *
     16  * Redistribution and use in source and binary forms, with or without
     17  * modification, are permitted provided that the following conditions
     18  * are met:
     19  * 1. Redistributions of source code must retain the above copyright
     20  *    notice, this list of conditions and the following disclaimer.
     21  * 2. Redistributions in binary form must reproduce the above copyright
     22  *    notice, this list of conditions and the following disclaimer in the
     23  *    documentation and/or other materials provided with the distribution.
     24  * 3. All advertising materials mentioning features or use of this software
     25  *    must display the following acknowledgement:
     26  *	This product includes software developed by the University of
     27  *	California, Berkeley and its contributors.
     28  * 4. Neither the name of the University nor the names of its contributors
     29  *    may be used to endorse or promote products derived from this software
     30  *    without specific prior written permission.
     31  *
     32  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     33  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     34  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     35  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     36  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     37  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     38  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     39  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     40  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     41  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     42  * SUCH DAMAGE.
     43  *
     44  *	@(#)pccons.c	5.11 (Berkeley) 5/21/91
     45  */
     46 
     47 struct pccons_config {
     48 	bus_addr_t pc_mono_iobase, pc_mono_memaddr;
     49 	bus_addr_t pc_cga_iobase, pc_cga_memaddr;
     50 	bus_addr_t pc_kbd_cmdp, pc_kbd_datap;
     51 
     52 	void (*pc_init) __P((void));
     53 };
     54 
     55 struct pccons_kbd_context {
     56 	bus_space_tag_t pkc_iot;
     57 	bus_space_handle_t pkc_cmd_ioh, pkc_data_ioh;
     58 
     59 	int pkc_initialized;
     60 };
     61 
     62 struct pccons_context {
     63 	struct pccons_kbd_context pc_pkc;
     64 
     65 	bus_space_tag_t pc_crt_iot, pc_crt_memt;
     66 
     67 	bus_space_handle_t pc_6845_ioh, pc_crt_memh;
     68 
     69 	bus_space_handle_t pc_mono_ioh, pc_mono_memh;
     70 	bus_space_handle_t pc_cga_ioh, pc_cga_memh;
     71 
     72 	struct pccons_config *pc_config;
     73 
     74 	int pc_initialized;
     75 };
     76 
     77 struct tty;
     78 
     79 struct pc_softc {
     80 	struct	device sc_dev;
     81 	struct	tty *sc_tty;
     82 
     83 #if 0
     84 	struct	pccons_context *sc_pc;	/* pccons device software context */
     85 #endif
     86 };
     87 
     88 #define kbd_cmd_read_1() \
     89 	bus_space_read_1(pccons_console_context.pc_pkc.pkc_iot, \
     90 	    pccons_console_context.pc_pkc.pkc_cmd_ioh, 0)
     91 #define kbd_data_read_1() \
     92 	bus_space_read_1(pccons_console_context.pc_pkc.pkc_iot, \
     93 	    pccons_console_context.pc_pkc.pkc_data_ioh, 0)
     94 #define kbd_cmd_write_1(cmd) \
     95 	bus_space_write_1(pccons_console_context.pc_pkc.pkc_iot, \
     96 	    pccons_console_context.pc_pkc.pkc_cmd_ioh, 0, cmd)
     97 #define kbd_data_write_1(data) \
     98 	bus_space_write_1(pccons_console_context.pc_pkc.pkc_iot, \
     99 	    pccons_console_context.pc_pkc.pkc_data_ioh, 0, data)
    100 
    101 extern struct pccons_context pccons_console_context;
    102 
    103 void kbd_context_init __P((bus_space_tag_t, struct pccons_config *));
    104 int kbc_put8042cmd __P((u_char));
    105 void kbd_flush_input __P((void));
    106 
    107 int pccons_common_match __P((bus_space_tag_t,
    108 	bus_space_tag_t, bus_space_tag_t, struct pccons_config *));
    109 void pccons_common_attach __P((struct pc_softc *, bus_space_tag_t,
    110 	bus_space_tag_t, bus_space_tag_t, struct pccons_config *));
    111 void pccons_common_cnattach __P((bus_space_tag_t, bus_space_tag_t,
    112 	bus_space_tag_t, struct pccons_config *));
    113 int pcintr __P((void *));
    114