Annotation of sys/arch/hp300/stand/common/hil.c, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: hil.c,v 1.6 2006/08/17 06:31:10 miod Exp $ */
! 2: /* $NetBSD: hil.c,v 1.2 1997/04/14 19:00:10 thorpej Exp $ */
! 3:
! 4: /*
! 5: * Copyright (c) 1997 Jason R. Thorpe. All rights reserved.
! 6: * Copyright (c) 1988 University of Utah.
! 7: * Copyright (c) 1990, 1993
! 8: * The Regents of the University of California. All rights reserved.
! 9: *
! 10: * This code is derived from software contributed to Berkeley by
! 11: * the Systems Programming Group of the University of Utah Computer
! 12: * Science Department.
! 13: *
! 14: * Redistribution and use in source and binary forms, with or without
! 15: * modification, are permitted provided that the following conditions
! 16: * are met:
! 17: * 1. Redistributions of source code must retain the above copyright
! 18: * notice, this list of conditions and the following disclaimer.
! 19: * 2. Redistributions in binary form must reproduce the above copyright
! 20: * notice, this list of conditions and the following disclaimer in the
! 21: * documentation and/or other materials provided with the distribution.
! 22: * 3. Neither the name of the University nor the names of its contributors
! 23: * may be used to endorse or promote products derived from this software
! 24: * without specific prior written permission.
! 25: *
! 26: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
! 27: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 28: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 29: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
! 30: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 31: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 32: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 33: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 34: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 35: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 36: * SUCH DAMAGE.
! 37: *
! 38: * from: Utah Hdr: hil.c 1.1 89/08/22
! 39: *
! 40: * @(#)hil.c 8.1 (Berkeley) 6/10/93
! 41: */
! 42:
! 43: /*
! 44: * HIL keyboard routines for the standalone ITE.
! 45: */
! 46:
! 47: #if defined(ITECONSOLE) && defined(HIL_KEYBOARD)
! 48:
! 49: #include <lib/libsa/stand.h>
! 50:
! 51: #include "samachdep.h"
! 52: #include "hilreg.h"
! 53: #include "itevar.h"
! 54: #include "kbdvar.h"
! 55:
! 56: #ifndef SMALL
! 57:
! 58: #define ESC '\033'
! 59: #define DEL '\177'
! 60:
! 61: /*
! 62: * HIL cooked keyboard keymaps.
! 63: * Supports only unshifted, shifted and control keys.
! 64: */
! 65: char hilkbd_keymap[] = {
! 66: NULL, '`', '\\', ESC, NULL, DEL, NULL, NULL,
! 67: '\n', '\t', NULL, NULL, NULL, NULL, NULL, NULL,
! 68: NULL, '\n', NULL, NULL, NULL, NULL, NULL, NULL,
! 69: NULL, '\t', NULL, NULL, NULL, NULL, NULL, NULL,
! 70: NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
! 71: NULL, NULL, NULL, NULL, NULL, NULL, '\b', NULL,
! 72: NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
! 73: ESC, '\r', NULL, '\n', '0', '.', ',', '+',
! 74: '1', '2', '3', '-', '4', '5', '6', '*',
! 75: '7', '8', '9', '/', 'E', '(', ')', '^',
! 76: '1', '2', '3', '4', '5', '6', '7', '8',
! 77: '9', '0', '-', '=', '[', ']', ';', '\'',
! 78: ',', '.', '/', '\040', 'o', 'p', 'k', 'l',
! 79: 'q', 'w', 'e', 'r', 't', 'y', 'u', 'i',
! 80: 'a', 's', 'd', 'f', 'g', 'h', 'j', 'm',
! 81: 'z', 'x', 'c', 'v', 'b', 'n', NULL, NULL
! 82: };
! 83:
! 84: char hilkbd_shiftmap[] = {
! 85: NULL, '~', '|', DEL, NULL, DEL, NULL, NULL,
! 86: '\n', '\t', NULL, NULL, NULL, NULL, NULL, NULL,
! 87: NULL, '\n', NULL, NULL, NULL, NULL, NULL, NULL,
! 88: NULL, '\t', NULL, NULL, NULL, NULL, NULL, NULL,
! 89: NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
! 90: NULL, NULL, NULL, NULL, NULL, NULL, DEL, NULL,
! 91: NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
! 92: ESC, '\r', NULL, '\n', '0', '.', ',', '+',
! 93: '1', '2', '3', '-', '4', '5', '6', '*',
! 94: '7', '8', '9', '/', '`', '|', '\\', '~',
! 95: '!', '@', '#', '$', '%', '^', '&', '*',
! 96: '(', ')', '_', '+', '{', '}', ':', '\"',
! 97: '<', '>', '?', '\040', 'O', 'P', 'K', 'L',
! 98: 'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I',
! 99: 'A', 'S', 'D', 'F', 'G', 'H', 'J', 'M',
! 100: 'Z', 'X', 'C', 'V', 'B', 'N', NULL, NULL
! 101: };
! 102:
! 103: char hilkbd_ctrlmap[] = {
! 104: NULL, '`', '\034', ESC, NULL, DEL, NULL, NULL,
! 105: '\n', '\t', NULL, NULL, NULL, NULL, NULL, NULL,
! 106: NULL, '\n', NULL, NULL, NULL, NULL, NULL, NULL,
! 107: NULL, '\t', NULL, NULL, NULL, NULL, NULL, NULL,
! 108: NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
! 109: NULL, NULL, NULL, NULL, NULL, NULL, '\b', NULL,
! 110: NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
! 111: ESC, '\r', NULL, '\n', '0', '.', ',', '+',
! 112: '1', '2', '3', '-', '4', '5', '6', '*',
! 113: '7', '8', '9', '/', 'E', '(', ')', '\036',
! 114: '1', '2', '3', '4', '5', '6', '7', '8',
! 115: '9', '0', '-', '=', '\033', '\035', ';', '\'',
! 116: ',', '.', '/', '\040', '\017', '\020', '\013', '\014',
! 117: '\021', '\027', '\005', '\022', '\024', '\031', '\025', '\011',
! 118: '\001', '\023', '\004', '\006', '\007', '\010', '\012', '\015',
! 119: '\032', '\030', '\003', '\026', '\002', '\016', NULL, NULL
! 120: };
! 121:
! 122: int
! 123: hilkbd_getc()
! 124: {
! 125: int status, c;
! 126: struct hil_dev *hiladdr = HILADDR;
! 127:
! 128: status = hiladdr->hil_stat;
! 129: if ((status & HIL_DATA_RDY) == 0)
! 130: return(0);
! 131: c = hiladdr->hil_data;
! 132: switch ((status >> HIL_SSHIFT) & HIL_SMASK) {
! 133: case KBD_SHIFT:
! 134: c = hilkbd_shiftmap[c & KBD_CHARMASK];
! 135: break;
! 136: case KBD_CTRL:
! 137: c = hilkbd_ctrlmap[c & KBD_CHARMASK];
! 138: break;
! 139: case KBD_KEY:
! 140: c = hilkbd_keymap[c & KBD_CHARMASK];
! 141: break;
! 142: default:
! 143: c = 0;
! 144: break;
! 145: }
! 146: return(c);
! 147: }
! 148: #endif /* SMALL */
! 149:
! 150: void
! 151: hilkbd_nmi()
! 152: {
! 153: struct hil_dev *hiladdr = HILADDR;
! 154:
! 155: HILWAIT(hiladdr);
! 156: hiladdr->hil_cmd = HIL_CNMT;
! 157: HILWAIT(hiladdr);
! 158: hiladdr->hil_cmd = HIL_CNMT;
! 159: HILWAIT(hiladdr);
! 160: printf("\nboot interrupted\n");
! 161: }
! 162:
! 163: int
! 164: hilkbd_init()
! 165: {
! 166: struct hil_dev *hiladdr = HILADDR;
! 167:
! 168: /*
! 169: * Determine the existence of a HIL keyboard.
! 170: */
! 171: HILWAIT(hiladdr);
! 172: hiladdr->hil_cmd = HIL_READKBDSADR;
! 173: HILDATAWAIT(hiladdr);
! 174: if (hiladdr->hil_data == 0)
! 175: return (0);
! 176:
! 177: HILWAIT(hiladdr);
! 178: hiladdr->hil_cmd = HIL_SETARR;
! 179: HILWAIT(hiladdr);
! 180: hiladdr->hil_data = ar_format(KBD_ARR);
! 181: HILWAIT(hiladdr);
! 182: hiladdr->hil_cmd = HIL_INTON;
! 183:
! 184: return (1);
! 185: }
! 186: #endif /* ITECONSOLE && HIL_KEYBOARD */
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