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