| Commit | Line | Data |
|---|---|---|
| 984263bc MD |
1 | /*- |
| 2 | * Copyright (c) 1996-1999 | |
| 3 | * Kazutaka YOKOTA (yokota@zodiac.mech.utsunomiya-u.ac.jp) | |
| 4 | * All rights reserved. | |
| 5 | * | |
| 6 | * Redistribution and use in source and binary forms, with or without | |
| 7 | * modification, are permitted provided that the following conditions | |
| 8 | * are met: | |
| 9 | * 1. Redistributions of source code must retain the above copyright | |
| 10 | * notice, this list of conditions and the following disclaimer. | |
| 11 | * 2. Redistributions in binary form must reproduce the above copyright | |
| 12 | * notice, this list of conditions and the following disclaimer in the | |
| 13 | * documentation and/or other materials provided with the distribution. | |
| 14 | * 3. The name of the author may not be used to endorse or promote | |
| 15 | * products derived from this software without specific prior written | |
| 16 | * permission. | |
| 17 | * | |
| 18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND | |
| 19 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 21 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
| 22 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 23 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 24 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 25 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 26 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 27 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 28 | * SUCH DAMAGE. | |
| 29 | * | |
| 30 | * $FreeBSD: src/sys/dev/kbd/atkbdcreg.h,v 1.4.2.2 2000/03/31 12:51:57 yokota Exp $ | |
| 5c4d4c9d | 31 | * $DragonFly: src/sys/dev/misc/kbd/atkbdcreg.h,v 1.3 2007/01/15 00:11:36 dillon Exp $ |
| 984263bc MD |
32 | * from kbdio.h,v 1.8 1998/09/25 11:55:46 yokota Exp |
| 33 | */ | |
| 34 | ||
| 35 | #ifndef _DEV_KBD_ATKBDCREG_H_ | |
| 36 | #define _DEV_KBD_ATKBDCREG_H_ | |
| 37 | ||
| 38 | /* constants */ | |
| 39 | ||
| 40 | /* I/O ports */ | |
| 41 | #define KBD_STATUS_PORT 4 /* status port, read */ | |
| 42 | #define KBD_COMMAND_PORT 4 /* controller command port, write */ | |
| 43 | #define KBD_DATA_PORT 0 /* data port, read/write | |
| 44 | * also used as keyboard command | |
| 45 | * and mouse command port | |
| 46 | */ | |
| 47 | ||
| 48 | /* controller commands (sent to KBD_COMMAND_PORT) */ | |
| 49 | #define KBDC_SET_COMMAND_BYTE 0x0060 | |
| 50 | #define KBDC_GET_COMMAND_BYTE 0x0020 | |
| 51 | #define KBDC_WRITE_TO_AUX 0x00d4 | |
| 52 | #define KBDC_DISABLE_AUX_PORT 0x00a7 | |
| 53 | #define KBDC_ENABLE_AUX_PORT 0x00a8 | |
| 54 | #define KBDC_TEST_AUX_PORT 0x00a9 | |
| 55 | #define KBDC_DIAGNOSE 0x00aa | |
| 56 | #define KBDC_TEST_KBD_PORT 0x00ab | |
| 57 | #define KBDC_DISABLE_KBD_PORT 0x00ad | |
| 58 | #define KBDC_ENABLE_KBD_PORT 0x00ae | |
| 59 | ||
| 60 | /* controller command byte (set by KBDC_SET_COMMAND_BYTE) */ | |
| 61 | #define KBD_TRANSLATION 0x0040 | |
| 62 | #define KBD_RESERVED_BITS 0x0004 | |
| 63 | #define KBD_OVERRIDE_KBD_LOCK 0x0008 | |
| 64 | #define KBD_ENABLE_KBD_PORT 0x0000 | |
| 65 | #define KBD_DISABLE_KBD_PORT 0x0010 | |
| 66 | #define KBD_ENABLE_AUX_PORT 0x0000 | |
| 67 | #define KBD_DISABLE_AUX_PORT 0x0020 | |
| 68 | #define KBD_ENABLE_AUX_INT 0x0002 | |
| 69 | #define KBD_DISABLE_AUX_INT 0x0000 | |
| 70 | #define KBD_ENABLE_KBD_INT 0x0001 | |
| 71 | #define KBD_DISABLE_KBD_INT 0x0000 | |
| 72 | #define KBD_KBD_CONTROL_BITS (KBD_DISABLE_KBD_PORT | KBD_ENABLE_KBD_INT) | |
| 73 | #define KBD_AUX_CONTROL_BITS (KBD_DISABLE_AUX_PORT | KBD_ENABLE_AUX_INT) | |
| 74 | ||
| 75 | /* keyboard device commands (sent to KBD_DATA_PORT) */ | |
| 76 | #define KBDC_RESET_KBD 0x00ff | |
| 77 | #define KBDC_ENABLE_KBD 0x00f4 | |
| 78 | #define KBDC_DISABLE_KBD 0x00f5 | |
| 79 | #define KBDC_SET_DEFAULTS 0x00f6 | |
| 80 | #define KBDC_SEND_DEV_ID 0x00f2 | |
| 81 | #define KBDC_SET_LEDS 0x00ed | |
| 82 | #define KBDC_ECHO 0x00ee | |
| 83 | #define KBDC_SET_SCANCODE_SET 0x00f0 | |
| 84 | #define KBDC_SET_TYPEMATIC 0x00f3 | |
| 85 | ||
| 86 | /* aux device commands (sent to KBD_DATA_PORT) */ | |
| 87 | #define PSMC_RESET_DEV 0x00ff | |
| 88 | #define PSMC_ENABLE_DEV 0x00f4 | |
| 89 | #define PSMC_DISABLE_DEV 0x00f5 | |
| 90 | #define PSMC_SET_DEFAULTS 0x00f6 | |
| 91 | #define PSMC_SEND_DEV_ID 0x00f2 | |
| 92 | #define PSMC_SEND_DEV_STATUS 0x00e9 | |
| 93 | #define PSMC_SEND_DEV_DATA 0x00eb | |
| 94 | #define PSMC_SET_SCALING11 0x00e6 | |
| 95 | #define PSMC_SET_SCALING21 0x00e7 | |
| 96 | #define PSMC_SET_RESOLUTION 0x00e8 | |
| 97 | #define PSMC_SET_STREAM_MODE 0x00ea | |
| 98 | #define PSMC_SET_REMOTE_MODE 0x00f0 | |
| 99 | #define PSMC_SET_SAMPLING_RATE 0x00f3 | |
| 100 | ||
| 101 | /* PSMC_SET_RESOLUTION argument */ | |
| 102 | #define PSMD_RES_LOW 0 /* typically 25ppi */ | |
| 103 | #define PSMD_RES_MEDIUM_LOW 1 /* typically 50ppi */ | |
| 104 | #define PSMD_RES_MEDIUM_HIGH 2 /* typically 100ppi (default) */ | |
| 105 | #define PSMD_RES_HIGH 3 /* typically 200ppi */ | |
| 106 | #define PSMD_MAX_RESOLUTION PSMD_RES_HIGH | |
| 107 | ||
| 108 | /* PSMC_SET_SAMPLING_RATE */ | |
| 109 | #define PSMD_MAX_RATE 255 /* FIXME: not sure if it's possible */ | |
| 110 | ||
| 111 | /* status bits (KBD_STATUS_PORT) */ | |
| 112 | #define KBDS_BUFFER_FULL 0x0021 | |
| 113 | #define KBDS_ANY_BUFFER_FULL 0x0001 | |
| 114 | #define KBDS_KBD_BUFFER_FULL 0x0001 | |
| 115 | #define KBDS_AUX_BUFFER_FULL 0x0021 | |
| 116 | #define KBDS_INPUT_BUFFER_FULL 0x0002 | |
| 117 | ||
| 118 | /* return code */ | |
| 119 | #define KBD_ACK 0x00fa | |
| 120 | #define KBD_RESEND 0x00fe | |
| 121 | #define KBD_RESET_DONE 0x00aa | |
| 122 | #define KBD_RESET_FAIL 0x00fc | |
| 123 | #define KBD_DIAG_DONE 0x0055 | |
| 124 | #define KBD_DIAG_FAIL 0x00fd | |
| 125 | #define KBD_ECHO 0x00ee | |
| 126 | ||
| 127 | #define PSM_ACK 0x00fa | |
| 128 | #define PSM_RESEND 0x00fe | |
| 129 | #define PSM_RESET_DONE 0x00aa | |
| 130 | #define PSM_RESET_FAIL 0x00fc | |
| 131 | ||
| 132 | /* aux device ID */ | |
| 133 | #define PSM_MOUSE_ID 0 | |
| 134 | #define PSM_BALLPOINT_ID 2 | |
| 135 | #define PSM_INTELLI_ID 3 | |
| 136 | #define PSM_EXPLORER_ID 4 | |
| 137 | #define PSM_4DMOUSE_ID 6 | |
| 138 | #define PSM_4DPLUS_ID 8 | |
| 91be4d71 | 139 | #define PSM_4DPLUS_RFSW35_ID 24 |
| 984263bc MD |
140 | |
| 141 | #ifdef _KERNEL | |
| 142 | ||
| 143 | #define ATKBDC_DRIVER_NAME "atkbdc" | |
| 144 | ||
| 145 | /* | |
| 146 | * driver specific options: the following options may be set by | |
| 147 | * `options' statements in the kernel configuration file. | |
| 148 | */ | |
| 149 | ||
| 150 | /* retry count */ | |
| 151 | #ifndef KBD_MAXRETRY | |
| 152 | #define KBD_MAXRETRY 3 | |
| 153 | #endif | |
| 154 | ||
| 155 | /* timing parameters */ | |
| 156 | #ifndef KBD_RESETDELAY | |
| 157 | #define KBD_RESETDELAY 200 /* wait 200msec after kbd/mouse reset */ | |
| 158 | #endif | |
| 159 | #ifndef KBD_MAXWAIT | |
| 160 | #define KBD_MAXWAIT 5 /* wait 5 times at most after reset */ | |
| 161 | #endif | |
| 162 | ||
| 163 | /* I/O recovery time */ | |
| 164 | #define KBDC_DELAYTIME 20 | |
| 165 | #define KBDD_DELAYTIME 7 | |
| 166 | ||
| 167 | /* debug option */ | |
| 168 | #ifndef KBDIO_DEBUG | |
| 169 | #define KBDIO_DEBUG 0 | |
| 170 | #endif | |
| 171 | ||
| 172 | /* end of driver specific options */ | |
| 173 | ||
| 174 | /* types/structures */ | |
| 175 | ||
| 176 | #define KBDQ_BUFSIZE 32 | |
| 177 | ||
| 5c4d4c9d | 178 | typedef struct _kbdkqueue { |
| 984263bc MD |
179 | int head; |
| 180 | int tail; | |
| 181 | unsigned char q[KBDQ_BUFSIZE]; | |
| 182 | #if KBDIO_DEBUG >= 2 | |
| 183 | int call_count; | |
| 184 | int qcount; | |
| 185 | int max_qcount; | |
| 186 | #endif | |
| 5c4d4c9d | 187 | } kbdkqueue; |
| 984263bc MD |
188 | |
| 189 | struct resource; | |
| 190 | ||
| 191 | typedef struct atkbdc_softc { | |
| 192 | struct resource *port0; /* data port */ | |
| 193 | struct resource *port1; /* status port */ | |
| 194 | bus_space_tag_t iot; | |
| 195 | bus_space_handle_t ioh0; | |
| 196 | bus_space_handle_t ioh1; | |
| 197 | int command_byte; /* current command byte value */ | |
| 198 | int command_mask; /* command byte mask bits for kbd/aux devices */ | |
| 199 | int lock; /* FIXME: XXX not quite a semaphore... */ | |
| 5c4d4c9d MD |
200 | kbdkqueue kbd; /* keyboard data queue */ |
| 201 | kbdkqueue aux; /* auxiliary data queue */ | |
| 984263bc MD |
202 | } atkbdc_softc_t; |
| 203 | ||
| 204 | enum kbdc_device_ivar { | |
| 205 | KBDC_IVAR_IRQ, | |
| 206 | KBDC_IVAR_FLAGS, | |
| 207 | KBDC_IVAR_VENDORID, | |
| 208 | KBDC_IVAR_SERIAL, | |
| 209 | KBDC_IVAR_LOGICALID, | |
| 210 | KBDC_IVAR_COMPATID, | |
| 211 | }; | |
| 212 | ||
| 213 | typedef caddr_t KBDC; | |
| 214 | ||
| 91be4d71 AHJ |
215 | #define KBDC_RID_KBD 0 |
| 216 | #define KBDC_RID_AUX 1 | |
| 217 | ||
| 984263bc MD |
218 | /* function prototypes */ |
| 219 | ||
| 220 | atkbdc_softc_t *atkbdc_get_softc(int unit); | |
| 221 | int atkbdc_probe_unit(int unit, struct resource *port0, struct resource *port1); | |
| 222 | int atkbdc_attach_unit(int unit, atkbdc_softc_t *sc, struct resource *port0, | |
| 223 | struct resource *port1); | |
| 224 | int atkbdc_configure(void); | |
| 225 | ||
| 226 | KBDC atkbdc_open(int unit); | |
| 227 | int kbdc_lock(KBDC kbdc, int lock); | |
| 228 | int kbdc_data_ready(KBDC kbdc); | |
| 229 | ||
| 230 | int write_controller_command(KBDC kbdc,int c); | |
| 231 | int write_controller_data(KBDC kbdc,int c); | |
| 232 | ||
| 233 | int write_kbd_command(KBDC kbdc,int c); | |
| 234 | int write_aux_command(KBDC kbdc,int c); | |
| 235 | int send_kbd_command(KBDC kbdc,int c); | |
| 236 | int send_aux_command(KBDC kbdc,int c); | |
| 237 | int send_kbd_command_and_data(KBDC kbdc,int c,int d); | |
| 238 | int send_aux_command_and_data(KBDC kbdc,int c,int d); | |
| 239 | ||
| 240 | int read_controller_data(KBDC kbdc); | |
| 241 | int read_kbd_data(KBDC kbdc); | |
| 242 | int read_kbd_data_no_wait(KBDC kbdc); | |
| 243 | int read_aux_data(KBDC kbdc); | |
| 244 | int read_aux_data_no_wait(KBDC kbdc); | |
| 245 | ||
| 246 | void empty_kbd_buffer(KBDC kbdc, int t); | |
| 247 | void empty_aux_buffer(KBDC kbdc, int t); | |
| 248 | void empty_both_buffers(KBDC kbdc, int t); | |
| 249 | ||
| 250 | int reset_kbd(KBDC kbdc); | |
| 251 | int reset_aux_dev(KBDC kbdc); | |
| 252 | ||
| 253 | int test_controller(KBDC kbdc); | |
| 254 | int test_kbd_port(KBDC kbdc); | |
| 255 | int test_aux_port(KBDC kbdc); | |
| 256 | ||
| 257 | int kbdc_get_device_mask(KBDC kbdc); | |
| 258 | void kbdc_set_device_mask(KBDC kbdc, int mask); | |
| 259 | ||
| 260 | int get_controller_command_byte(KBDC kbdc); | |
| 261 | int set_controller_command_byte(KBDC kbdc, int command, int flag); | |
| 262 | ||
| 263 | #endif /* _KERNEL */ | |
| 264 | ||
| 265 | #endif /* !_DEV_KBD_ATKBDCREG_H_ */ |