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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/* Copyright (c) 1990, 1991 UNIX System Laboratories, Inc. */
/* Copyright (c) 1984, 1986, 1987, 1988, 1989, 1990 AT&T */
/* All Rights Reserved */
/*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _KB8042_H
#define _KB8042_H
#ifdef __cplusplus
extern "C" {
#endif
/*
* Messages from keyboard.
*/
#define KB_ERROR 0x00 /* Keyboard overrun or detection error */
#define KB_POST_OK 0xAA /* Sent at completion of poweron */
#define KB_ECHO 0xEE /* Response to Echo command (EE) */
#define KB_ACK 0xFA /* Acknowledgement byte from keyboard */
#define KB_POST_FAIL 0xFC /* Power On Self Test failed */
#define KB_RESEND 0xFE /* response from keyboard to resend data */
#define KB_REPLY_MAXLEN 8 /* Maximum # of bytes the keyboard can reply */
/*
* Commands to keyboard.
*/
#define KB_SET_LED 0xED /* Tell kbd that following byte is led status */
#define KB_READID 0xF2 /* command to read keyboard id */
#define KB_ENABLE 0xF4 /* command to to enable keyboard */
#define KB_RESET 0xFF /* command to reset keyboard */
#define KB_SET_TYPE 0xF3 /* command--next byte is typematic values */
#define KB_SET_SCAN 0xF0 /* kbd command to set scan code set */
/*
* LED bits
*/
#define LED_SCR 0x01 /* Flag bit for scroll lock */
#define LED_CAP 0x04 /* Flag bit for cap lock */
#define LED_NUM 0x02 /* Flag bit for num lock */
/*
* Keyboard scan code prefixes
*/
#define KAT_BREAK 0xf0 /* first byte in two byte break sequence */
#define KXT_EXTEND 0xe0 /* first byte in two byte extended sequence */
#define KXT_EXTEND2 0xe1 /* Used in "Pause" sequence */
/*
* Korean keyboard keys. We handle these specially to avoid having to
* dramatically extend the table.
*/
#define KXT_HANGUL_HANJA 0xf1
#define KXT_HANGUL 0xf2
#ifdef _KERNEL
struct kb8042 {
kmutex_t w_hw_mutex; /* hardware mutex */
int w_init; /* workstation has been initialized */
queue_t *w_qp; /* pointer to queue for this minor device */
int w_kblayout; /* keyboard layout code */
dev_t w_dev; /* major/minor for this device */
ddi_iblock_cookie_t w_iblock;
ddi_acc_handle_t handle;
uint8_t *addr;
int kb_old_key_pos; /* scancode for autorepeat filtering */
struct {
int desired;
int commanded;
} leds;
int parse_scan_state;
struct kbtrans *hw_kbtrans;
struct cons_polledio polledio;
struct {
unsigned char mod1;
unsigned char mod2;
unsigned char trigger;
boolean_t mod1_down;
boolean_t mod2_down;
boolean_t enabled;
} debugger;
boolean_t polled_synthetic_release_pending;
int polled_synthetic_release_key;
int simulated_kbd_type;
uint32_t init_state;
int break_received;
boolean_t suspended;
int ops;
kcondvar_t suspend_cv;
kcondvar_t ops_cv;
int acked;
int need_retry;
kcondvar_t cmd_cv;
};
extern boolean_t KeyboardConvertScan(struct kb8042 *, unsigned char scan,
int *keynum, enum keystate *, boolean_t *);
extern int KeyboardConvertScan_init(struct kb8042 *, int scanset);
#if defined(__i386) || defined(__amd64)
/*
* We pick up the initial state of the keyboard from the BIOS state.
*/
#define BIOS_KB_FLAG 0x417 /* address of BIOS keyboard state */
#define BIOS_SCROLL_STATE 0x10
#define BIOS_NUM_STATE 0x20
#define BIOS_CAPS_STATE 0x40
#endif
/*
* Initialization states
*/
#define KB8042_UNINITIALIZED 0x00000000
#define KB8042_MINOR_NODE_CREATED 0x00000001
#define KB8042_REGS_MAPPED 0x00000002
#define KB8042_HW_MUTEX_INITTED 0x00000004
#define KB8042_INTR_ADDED 0x00000008
/*
* Key values that map into the USB translation table in kb8042.c
*/
#define K8042_STOP 160
#endif
#ifdef __cplusplus
}
#endif
#endif /* _KB8042_H */
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