1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* Copyright (c) 1990, 1991 UNIX System Laboratories, Inc. */ 23 /* Copyright (c) 1984, 1986, 1987, 1988, 1989, 1990 AT&T */ 24 /* All Rights Reserved */ 25 26 /* 27 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 28 * Use is subject to license terms. 29 */ 30 31 #ifndef _KB8042_H 32 #define _KB8042_H 33 34 #pragma ident "%Z%%M% %I% %E% SMI" 35 36 #ifdef __cplusplus 37 extern "C" { 38 #endif 39 40 /* 41 * Messages from keyboard. 42 */ 43 #define KB_ERROR 0x00 /* Keyboard overrun or detection error */ 44 #define KB_POST_OK 0xAA /* Sent at completion of poweron */ 45 #define KB_ECHO 0xEE /* Response to Echo command (EE) */ 46 #define KB_ACK 0xFA /* Acknowledgement byte from keyboard */ 47 #define KB_POST_FAIL 0xFC /* Power On Self Test failed */ 48 #define KB_RESEND 0xFE /* response from keyboard to resend data */ 49 50 /* 51 * Commands to keyboard. 52 */ 53 #define KB_SET_LED 0xED /* Tell kbd that following byte is led status */ 54 #define KB_READID 0xF2 /* command to read keyboard id */ 55 #define KB_ENABLE 0xF4 /* command to to enable keyboard */ 56 #define KB_RESET 0xFF /* command to reset keyboard */ 57 #define KB_SET_TYPE 0xF3 /* command--next byte is typematic values */ 58 #define KB_SET_SCAN 0xF0 /* kbd command to set scan code set */ 59 60 /* 61 * LED bits 62 */ 63 #define LED_SCR 0x01 /* Flag bit for scroll lock */ 64 #define LED_CAP 0x04 /* Flag bit for cap lock */ 65 #define LED_NUM 0x02 /* Flag bit for num lock */ 66 67 /* 68 * Keyboard scan code prefixes 69 */ 70 #define KAT_BREAK 0xf0 /* first byte in two byte break sequence */ 71 #define KXT_EXTEND 0xe0 /* first byte in two byte extended sequence */ 72 #define KXT_EXTEND2 0xe1 /* Used in "Pause" sequence */ 73 74 /* 75 * Korean keyboard keys. We handle these specially to avoid having to 76 * dramatically extend the table. 77 */ 78 #define KXT_HANGUL_HANJA 0xf1 79 #define KXT_HANGUL 0xf2 80 81 #ifdef _KERNEL 82 83 struct kb8042 { 84 kmutex_t w_hw_mutex; /* hardware mutex */ 85 int w_init; /* workstation has been initialized */ 86 queue_t *w_qp; /* pointer to queue for this minor device */ 87 int w_kblayout; /* keyboard layout code */ 88 dev_t w_dev; /* major/minor for this device */ 89 ddi_iblock_cookie_t w_iblock; 90 ddi_acc_handle_t handle; 91 uint8_t *addr; 92 int kb_old_key_pos; /* scancode for autorepeat filtering */ 93 int command_state; 94 struct { 95 int desired; 96 int commanded; 97 } leds; 98 int parse_scan_state; 99 struct kbtrans *hw_kbtrans; 100 struct cons_polledio polledio; 101 struct { 102 unsigned char mod1; 103 unsigned char mod2; 104 unsigned char trigger; 105 boolean_t mod1_down; 106 boolean_t mod2_down; 107 boolean_t enabled; 108 } debugger; 109 boolean_t polled_synthetic_release_pending; 110 int polled_synthetic_release_key; 111 int simulated_kbd_type; 112 }; 113 114 #define KB_COMMAND_STATE_IDLE 0 115 #define KB_COMMAND_STATE_LED 1 116 #define KB_COMMAND_STATE_WAIT 2 117 118 extern boolean_t KeyboardConvertScan(struct kb8042 *, unsigned char scan, 119 int *keynum, enum keystate *, boolean_t *); 120 extern void KeyboardConvertScan_init(struct kb8042 *); 121 122 #if defined(i86pc) 123 /* 124 * We pick up the initial state of the keyboard from the BIOS state. 125 */ 126 #define BIOS_KB_FLAG 0x417 /* address of BIOS keyboard state */ 127 #define BIOS_SCROLL_STATE 0x10 128 #define BIOS_NUM_STATE 0x20 129 #define BIOS_CAPS_STATE 0x40 130 #endif 131 132 #endif 133 134 #ifdef __cplusplus 135 } 136 #endif 137 138 #endif /* _KB8042_H */ 139