247 lines
7.4 KiB
C
247 lines
7.4 KiB
C
|
/*-
|
||
|
|
* Copyright (c) 1996-1999
|
||
|
|
* Kazutaka YOKOTA (yokota@zodiac.mech.utsunomiya-u.ac.jp)
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions
|
||
|
|
* are met:
|
||
|
|
* 1. Redistributions of source code must retain the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer.
|
||
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer in the
|
||
|
|
* documentation and/or other materials provided with the distribution.
|
||
|
|
* 3. The name of the author may not be used to endorse or promote
|
||
|
|
* products derived from this software without specific prior written
|
||
|
|
* permission.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
||
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
||
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||
|
|
* SUCH DAMAGE.
|
||
|
|
*
|
||
|
|
* $Id: $
|
||
|
|
* from kbdio.h,v 1.8 1998/09/25 11:55:46 yokota Exp
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _DEV_KBD_ATKBDCREG_H_
|
||
|
|
#define _DEV_KBD_ATKBDCREG_H_
|
||
|
|
|
||
|
|
/* constants */
|
||
|
|
|
||
|
|
/* I/O ports */
|
||
|
|
#define KBD_STATUS_PORT 4 /* status port, read */
|
||
|
|
#define KBD_COMMAND_PORT 4 /* controller command port, write */
|
||
|
|
#define KBD_DATA_PORT 0 /* data port, read/write
|
||
|
|
* also used as keyboard command
|
||
|
|
* and mouse command port
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* controller commands (sent to KBD_COMMAND_PORT) */
|
||
|
|
#define KBDC_SET_COMMAND_BYTE 0x0060
|
||
|
|
#define KBDC_GET_COMMAND_BYTE 0x0020
|
||
|
|
#define KBDC_WRITE_TO_AUX 0x00d4
|
||
|
|
#define KBDC_DISABLE_AUX_PORT 0x00a7
|
||
|
|
#define KBDC_ENABLE_AUX_PORT 0x00a8
|
||
|
|
#define KBDC_TEST_AUX_PORT 0x00a9
|
||
|
|
#define KBDC_DIAGNOSE 0x00aa
|
||
|
|
#define KBDC_TEST_KBD_PORT 0x00ab
|
||
|
|
#define KBDC_DISABLE_KBD_PORT 0x00ad
|
||
|
|
#define KBDC_ENABLE_KBD_PORT 0x00ae
|
||
|
|
|
||
|
|
/* controller command byte (set by KBDC_SET_COMMAND_BYTE) */
|
||
|
|
#define KBD_TRANSLATION 0x0040
|
||
|
|
#define KBD_RESERVED_BITS 0x0004
|
||
|
|
#define KBD_OVERRIDE_KBD_LOCK 0x0008
|
||
|
|
#define KBD_ENABLE_KBD_PORT 0x0000
|
||
|
|
#define KBD_DISABLE_KBD_PORT 0x0010
|
||
|
|
#define KBD_ENABLE_AUX_PORT 0x0000
|
||
|
|
#define KBD_DISABLE_AUX_PORT 0x0020
|
||
|
|
#define KBD_ENABLE_AUX_INT 0x0002
|
||
|
|
#define KBD_DISABLE_AUX_INT 0x0000
|
||
|
|
#define KBD_ENABLE_KBD_INT 0x0001
|
||
|
|
#define KBD_DISABLE_KBD_INT 0x0000
|
||
|
|
#define KBD_KBD_CONTROL_BITS (KBD_DISABLE_KBD_PORT | KBD_ENABLE_KBD_INT)
|
||
|
|
#define KBD_AUX_CONTROL_BITS (KBD_DISABLE_AUX_PORT | KBD_ENABLE_AUX_INT)
|
||
|
|
|
||
|
|
/* keyboard device commands (sent to KBD_DATA_PORT) */
|
||
|
|
#define KBDC_RESET_KBD 0x00ff
|
||
|
|
#define KBDC_ENABLE_KBD 0x00f4
|
||
|
|
#define KBDC_DISABLE_KBD 0x00f5
|
||
|
|
#define KBDC_SET_DEFAULTS 0x00f6
|
||
|
|
#define KBDC_SEND_DEV_ID 0x00f2
|
||
|
|
#define KBDC_SET_LEDS 0x00ed
|
||
|
|
#define KBDC_ECHO 0x00ee
|
||
|
|
#define KBDC_SET_SCANCODE_SET 0x00f0
|
||
|
|
#define KBDC_SET_TYPEMATIC 0x00f3
|
||
|
|
|
||
|
|
/* aux device commands (sent to KBD_DATA_PORT) */
|
||
|
|
#define PSMC_RESET_DEV 0x00ff
|
||
|
|
#define PSMC_ENABLE_DEV 0x00f4
|
||
|
|
#define PSMC_DISABLE_DEV 0x00f5
|
||
|
|
#define PSMC_SET_DEFAULTS 0x00f6
|
||
|
|
#define PSMC_SEND_DEV_ID 0x00f2
|
||
|
|
#define PSMC_SEND_DEV_STATUS 0x00e9
|
||
|
|
#define PSMC_SEND_DEV_DATA 0x00eb
|
||
|
|
#define PSMC_SET_SCALING11 0x00e6
|
||
|
|
#define PSMC_SET_SCALING21 0x00e7
|
||
|
|
#define PSMC_SET_RESOLUTION 0x00e8
|
||
|
|
#define PSMC_SET_STREAM_MODE 0x00ea
|
||
|
|
#define PSMC_SET_REMOTE_MODE 0x00f0
|
||
|
|
#define PSMC_SET_SAMPLING_RATE 0x00f3
|
||
|
|
|
||
|
|
/* PSMC_SET_RESOLUTION argument */
|
||
|
|
#define PSMD_RES_LOW 0 /* typically 25ppi */
|
||
|
|
#define PSMD_RES_MEDIUM_LOW 1 /* typically 50ppi */
|
||
|
|
#define PSMD_RES_MEDIUM_HIGH 2 /* typically 100ppi (default) */
|
||
|
|
#define PSMD_RES_HIGH 3 /* typically 200ppi */
|
||
|
|
#define PSMD_MAX_RESOLUTION PSMD_RES_HIGH
|
||
|
|
|
||
|
|
/* PSMC_SET_SAMPLING_RATE */
|
||
|
|
#define PSMD_MAX_RATE 255 /* FIXME: not sure if it's possible */
|
||
|
|
|
||
|
|
/* status bits (KBD_STATUS_PORT) */
|
||
|
|
#define KBDS_BUFFER_FULL 0x0021
|
||
|
|
#define KBDS_ANY_BUFFER_FULL 0x0001
|
||
|
|
#define KBDS_KBD_BUFFER_FULL 0x0001
|
||
|
|
#define KBDS_AUX_BUFFER_FULL 0x0021
|
||
|
|
#define KBDS_INPUT_BUFFER_FULL 0x0002
|
||
|
|
|
||
|
|
/* return code */
|
||
|
|
#define KBD_ACK 0x00fa
|
||
|
|
#define KBD_RESEND 0x00fe
|
||
|
|
#define KBD_RESET_DONE 0x00aa
|
||
|
|
#define KBD_RESET_FAIL 0x00fc
|
||
|
|
#define KBD_DIAG_DONE 0x0055
|
||
|
|
#define KBD_DIAG_FAIL 0x00fd
|
||
|
|
#define KBD_ECHO 0x00ee
|
||
|
|
|
||
|
|
#define PSM_ACK 0x00fa
|
||
|
|
#define PSM_RESEND 0x00fe
|
||
|
|
#define PSM_RESET_DONE 0x00aa
|
||
|
|
#define PSM_RESET_FAIL 0x00fc
|
||
|
|
|
||
|
|
/* aux device ID */
|
||
|
|
#define PSM_MOUSE_ID 0
|
||
|
|
#define PSM_BALLPOINT_ID 2
|
||
|
|
#define PSM_INTELLI_ID 3
|
||
|
|
|
||
|
|
#ifdef KERNEL
|
||
|
|
|
||
|
|
#define ATKBDC_DRIVER_NAME "atkbdc"
|
||
|
|
|
||
|
|
/*
|
||
|
|
* driver specific options: the following options may be set by
|
||
|
|
* `options' statements in the kernel configuration file.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* retry count */
|
||
|
|
#ifndef KBD_MAXRETRY
|
||
|
|
#define KBD_MAXRETRY 3
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* timing parameters */
|
||
|
|
#ifndef KBD_RESETDELAY
|
||
|
|
#define KBD_RESETDELAY 200 /* wait 200msec after kbd/mouse reset */
|
||
|
|
#endif
|
||
|
|
#ifndef KBD_MAXWAIT
|
||
|
|
#define KBD_MAXWAIT 5 /* wait 5 times at most after reset */
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* I/O recovery time */
|
||
|
|
#define KBDC_DELAYTIME 20
|
||
|
|
#define KBDD_DELAYTIME 7
|
||
|
|
|
||
|
|
/* debug option */
|
||
|
|
#ifndef KBDIO_DEBUG
|
||
|
|
#define KBDIO_DEBUG 0
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* end of driver specific options */
|
||
|
|
|
||
|
|
/* types/structures */
|
||
|
|
|
||
|
|
#define KBDQ_BUFSIZE 32
|
||
|
|
|
||
|
|
typedef struct _kqueue {
|
||
|
|
int head;
|
||
|
|
int tail;
|
||
|
|
unsigned char q[KBDQ_BUFSIZE];
|
||
|
|
#if KBDIO_DEBUG >= 2
|
||
|
|
int call_count;
|
||
|
|
int qcount;
|
||
|
|
int max_qcount;
|
||
|
|
#endif
|
||
|
|
} kqueue;
|
||
|
|
|
||
|
|
typedef struct atkbdc_softc {
|
||
|
|
int port; /* base port address */
|
||
|
|
int command_byte; /* current command byte value */
|
||
|
|
int command_mask; /* command byte mask bits for kbd/aux devices */
|
||
|
|
int lock; /* FIXME: XXX not quite a semaphore... */
|
||
|
|
kqueue kbd; /* keyboard data queue */
|
||
|
|
kqueue aux; /* auxiliary data queue */
|
||
|
|
} atkbdc_softc_t;
|
||
|
|
|
||
|
|
enum kbdc_device_ivar {
|
||
|
|
KBDC_IVAR_PORT,
|
||
|
|
KBDC_IVAR_IRQ,
|
||
|
|
KBDC_IVAR_FLAGS,
|
||
|
|
};
|
||
|
|
|
||
|
|
typedef caddr_t KBDC;
|
||
|
|
|
||
|
|
/* function prototypes */
|
||
|
|
|
||
|
|
atkbdc_softc_t *atkbdc_get_softc(int unit);
|
||
|
|
int atkbdc_probe_unit(atkbdc_softc_t *sc, int unit, int port);
|
||
|
|
int atkbdc_configure(void);
|
||
|
|
|
||
|
|
KBDC kbdc_open(int port);
|
||
|
|
int kbdc_lock(KBDC kbdc, int lock);
|
||
|
|
int kbdc_data_ready(KBDC kbdc);
|
||
|
|
|
||
|
|
int write_controller_command(KBDC kbdc,int c);
|
||
|
|
int write_controller_data(KBDC kbdc,int c);
|
||
|
|
|
||
|
|
int write_kbd_command(KBDC kbdc,int c);
|
||
|
|
int write_aux_command(KBDC kbdc,int c);
|
||
|
|
int send_kbd_command(KBDC kbdc,int c);
|
||
|
|
int send_aux_command(KBDC kbdc,int c);
|
||
|
|
int send_kbd_command_and_data(KBDC kbdc,int c,int d);
|
||
|
|
int send_aux_command_and_data(KBDC kbdc,int c,int d);
|
||
|
|
|
||
|
|
int read_controller_data(KBDC kbdc);
|
||
|
|
int read_kbd_data(KBDC kbdc);
|
||
|
|
int read_kbd_data_no_wait(KBDC kbdc);
|
||
|
|
int read_aux_data(KBDC kbdc);
|
||
|
|
int read_aux_data_no_wait(KBDC kbdc);
|
||
|
|
|
||
|
|
void empty_kbd_buffer(KBDC kbdc, int t);
|
||
|
|
void empty_aux_buffer(KBDC kbdc, int t);
|
||
|
|
void empty_both_buffers(KBDC kbdc, int t);
|
||
|
|
|
||
|
|
int reset_kbd(KBDC kbdc);
|
||
|
|
int reset_aux_dev(KBDC kbdc);
|
||
|
|
|
||
|
|
int test_controller(KBDC kbdc);
|
||
|
|
int test_kbd_port(KBDC kbdc);
|
||
|
|
int test_aux_port(KBDC kbdc);
|
||
|
|
|
||
|
|
int kbdc_get_device_mask(KBDC kbdc);
|
||
|
|
void kbdc_set_device_mask(KBDC kbdc, int mask);
|
||
|
|
|
||
|
|
int get_controller_command_byte(KBDC kbdc);
|
||
|
|
int set_controller_command_byte(KBDC kbdc, int command, int flag);
|
||
|
|
|
||
|
|
#endif /* KERNEL */
|
||
|
|
|
||
|
|
#endif /* !_DEV_KBD_ATKBDCREG_H_ */
|