/*- * Copyright (c) 1996 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 REGENTS 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 REGENTS 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: kbdio.h,v 1.1 1996/11/14 22:19:09 sos Exp $ */ #ifndef _I386_ISA_KBDIO_H_ #define _I386_ISA_KBDIO_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 */ /* FIXME: `IO_PSMSIZE' should really be in `isa.h'. */ #define IO_PSMSIZE (KBD_COMMAND_PORT - KBD_DATA_PORT + 1) /* 5 */ /* 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_SCAN_CODESET 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_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_RESOLUTION_25 0 /* 25ppi */ #define PSMD_RESOLUTION_50 1 /* 50ppi */ #define PSMD_RESOLUTION_100 2 /* 100ppi (default after reset) */ #define PSMD_RESOLUTION_200 3 /* 200ppi */ /* FIXME: I don't know if it's possible to go beyond 200ppi. The values below are of my wild guess. */ #define PSMD_RESOLUTION_400 4 /* 400ppi */ #define PSMD_RESOLUTION_800 5 /* 800ppi */ #define PSMD_MAX_RESOLUTION PSMD_RESOLUTION_800 /* 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 #ifdef KERNEL /* 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 /* debugging */ /* #define KBDIO_DEBUG produces debugging output */ /* end of driver specific options */ /* misc */ #ifndef TRUE #define TRUE (-1) #endif #ifndef FALSE #define FALSE 0 #endif /* function prototypes */ int wait_while_controller_busy __P((int port)); int wait_for_data __P((int port)); int wait_for_kbd_data __P((int port)); int wait_for_aux_data __P((int port)); int write_controller_command __P((int port,int c)); int write_controller_data __P((int port,int c)); int write_kbd_command __P((int port,int c)); int write_aux_command __P((int port,int c)); int send_kbd_command __P((int port,int c)); int send_aux_command __P((int port,int c)); int send_kbd_command_and_data __P((int port,int c,int d)); int send_aux_command_and_data __P((int port,int c,int d)); int read_controller_data __P((int port)); int read_kbd_data __P((int port)); int read_kbd_data_no_wait __P((int port)); int read_aux_data __P((int port)); void empty_kbd_buffer __P((int port, int t)); void empty_aux_buffer __P((int port, int t)); void empty_both_buffers __P((int port, int t)); int reset_kbd __P((int port)); int reset_aux_dev __P((int port)); int test_controller __P((int port)); int test_kbd_port __P((int port)); int test_aux_port __P((int port)); int set_controller_command_byte __P((int port,int command,int flag)); #endif /* KERNEL */ #endif /* !_I386_ISA_KBDIO_H_ */