2 * Copyright (c) 1996-1999
3 * Kazutaka YOKOTA (yokota@zodiac.mech.utsunomiya-u.ac.jp)
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
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
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
31 * from kbdio.h,v 1.8 1998/09/25 11:55:46 yokota Exp
34 #ifndef _DEV_ATKBDC_ATKBDCREG_H_
35 #define _DEV_ATKBDC_ATKBDCREG_H_
37 #include "opt_kbd.h" /* Structures depend on the value if KBDIO_DEBUG */
42 #define KBD_STATUS_PORT 4 /* status port, read */
43 #define KBD_COMMAND_PORT 4 /* controller command port, write */
44 #define KBD_DATA_PORT 0 /* data port, read/write
45 * also used as keyboard command
46 * and mouse command port
49 /* controller commands (sent to KBD_COMMAND_PORT) */
50 #define KBDC_SET_COMMAND_BYTE 0x0060
51 #define KBDC_GET_COMMAND_BYTE 0x0020
52 #define KBDC_WRITE_TO_AUX 0x00d4
53 #define KBDC_DISABLE_AUX_PORT 0x00a7
54 #define KBDC_ENABLE_AUX_PORT 0x00a8
55 #define KBDC_TEST_AUX_PORT 0x00a9
56 #define KBDC_DIAGNOSE 0x00aa
57 #define KBDC_TEST_KBD_PORT 0x00ab
58 #define KBDC_DISABLE_KBD_PORT 0x00ad
59 #define KBDC_ENABLE_KBD_PORT 0x00ae
61 /* controller command byte (set by KBDC_SET_COMMAND_BYTE) */
62 #define KBD_TRANSLATION 0x0040
63 #define KBD_RESERVED_BITS 0x0004
64 #define KBD_OVERRIDE_KBD_LOCK 0x0008
65 #define KBD_ENABLE_KBD_PORT 0x0000
66 #define KBD_DISABLE_KBD_PORT 0x0010
67 #define KBD_ENABLE_AUX_PORT 0x0000
68 #define KBD_DISABLE_AUX_PORT 0x0020
69 #define KBD_ENABLE_AUX_INT 0x0002
70 #define KBD_DISABLE_AUX_INT 0x0000
71 #define KBD_ENABLE_KBD_INT 0x0001
72 #define KBD_DISABLE_KBD_INT 0x0000
73 #define KBD_KBD_CONTROL_BITS (KBD_DISABLE_KBD_PORT | KBD_ENABLE_KBD_INT)
74 #define KBD_AUX_CONTROL_BITS (KBD_DISABLE_AUX_PORT | KBD_ENABLE_AUX_INT)
76 /* keyboard device commands (sent to KBD_DATA_PORT) */
77 #define KBDC_RESET_KBD 0x00ff
78 #define KBDC_ENABLE_KBD 0x00f4
79 #define KBDC_DISABLE_KBD 0x00f5
80 #define KBDC_SET_DEFAULTS 0x00f6
81 #define KBDC_SEND_DEV_ID 0x00f2
82 #define KBDC_SET_LEDS 0x00ed
83 #define KBDC_ECHO 0x00ee
84 #define KBDC_SET_SCANCODE_SET 0x00f0
85 #define KBDC_SET_TYPEMATIC 0x00f3
87 /* aux device commands (sent to KBD_DATA_PORT) */
88 #define PSMC_RESET_DEV 0x00ff
89 #define PSMC_ENABLE_DEV 0x00f4
90 #define PSMC_DISABLE_DEV 0x00f5
91 #define PSMC_SET_DEFAULTS 0x00f6
92 #define PSMC_SEND_DEV_ID 0x00f2
93 #define PSMC_SEND_DEV_STATUS 0x00e9
94 #define PSMC_SEND_DEV_DATA 0x00eb
95 #define PSMC_SET_SCALING11 0x00e6
96 #define PSMC_SET_SCALING21 0x00e7
97 #define PSMC_SET_RESOLUTION 0x00e8
98 #define PSMC_SET_STREAM_MODE 0x00ea
99 #define PSMC_SET_REMOTE_MODE 0x00f0
100 #define PSMC_SET_SAMPLING_RATE 0x00f3
102 /* PSMC_SET_RESOLUTION argument */
103 #define PSMD_RES_LOW 0 /* typically 25ppi */
104 #define PSMD_RES_MEDIUM_LOW 1 /* typically 50ppi */
105 #define PSMD_RES_MEDIUM_HIGH 2 /* typically 100ppi (default) */
106 #define PSMD_RES_HIGH 3 /* typically 200ppi */
107 #define PSMD_MAX_RESOLUTION PSMD_RES_HIGH
109 /* PSMC_SET_SAMPLING_RATE */
110 #define PSMD_MAX_RATE 255 /* FIXME: not sure if it's possible */
112 /* status bits (KBD_STATUS_PORT) */
113 #define KBDS_BUFFER_FULL 0x0021
114 #define KBDS_ANY_BUFFER_FULL 0x0001
115 #define KBDS_KBD_BUFFER_FULL 0x0001
116 #define KBDS_AUX_BUFFER_FULL 0x0021
117 #define KBDS_INPUT_BUFFER_FULL 0x0002
120 #define KBD_ACK 0x00fa
121 #define KBD_RESEND 0x00fe
122 #define KBD_RESET_DONE 0x00aa
123 #define KBD_RESET_FAIL 0x00fc
124 #define KBD_DIAG_DONE 0x0055
125 #define KBD_DIAG_FAIL 0x00fd
126 #define KBD_ECHO 0x00ee
128 #define PSM_ACK 0x00fa
129 #define PSM_RESEND 0x00fe
130 #define PSM_RESET_DONE 0x00aa
131 #define PSM_RESET_FAIL 0x00fc
134 #define PSM_MOUSE_ID 0
135 #define PSM_BALLPOINT_ID 2
136 #define PSM_INTELLI_ID 3
137 #define PSM_EXPLORER_ID 4
138 #define PSM_4DMOUSE_ID 6
139 #define PSM_4DPLUS_ID 8
140 #define PSM_4DPLUS_RFSW35_ID 24
144 #define ATKBDC_DRIVER_NAME "atkbdc"
147 * driver specific options: the following options may be set by
148 * `options' statements in the kernel configuration file.
153 #define KBD_MAXRETRY 3
156 /* timing parameters */
157 #ifndef KBD_RESETDELAY
158 #define KBD_RESETDELAY 200 /* wait 200msec after kbd/mouse reset */
161 #define KBD_MAXWAIT 5 /* wait 5 times at most after reset */
164 /* I/O recovery time */
165 #define KBDC_DELAYTIME 20
166 #define KBDD_DELAYTIME 7
170 #define KBDIO_DEBUG 0
173 /* end of driver specific options */
175 /* types/structures */
177 #define KBDQ_BUFSIZE 32
179 typedef struct _kqueue {
182 unsigned char q[KBDQ_BUFSIZE];
192 typedef struct atkbdc_softc {
193 struct resource *port0; /* data port */
194 struct resource *port1; /* status port */
196 bus_space_handle_t ioh0;
197 bus_space_handle_t ioh1;
198 int command_byte; /* current command byte value */
199 int command_mask; /* command byte mask bits for kbd/aux devices */
200 int lock; /* FIXME: XXX not quite a semaphore... */
201 kqueue kbd; /* keyboard data queue */
202 kqueue aux; /* auxiliary data queue */
205 enum kbdc_device_ivar {
212 typedef caddr_t KBDC;
214 #define KBDC_RID_KBD 0
215 #define KBDC_RID_AUX 1
217 /* function prototypes */
219 atkbdc_softc_t *atkbdc_get_softc(int unit);
220 int atkbdc_probe_unit(int unit, struct resource *port0, struct resource *port1);
221 int atkbdc_attach_unit(int unit, atkbdc_softc_t *sc, struct resource *port0,
222 struct resource *port1);
223 int atkbdc_configure(void);
225 KBDC atkbdc_open(int unit);
226 int kbdc_lock(KBDC kbdc, int lock);
227 int kbdc_data_ready(KBDC kbdc);
229 int write_controller_command(KBDC kbdc,int c);
230 int write_controller_data(KBDC kbdc,int c);
232 int write_kbd_command(KBDC kbdc,int c);
233 int write_aux_command(KBDC kbdc,int c);
234 int send_kbd_command(KBDC kbdc,int c);
235 int send_aux_command(KBDC kbdc,int c);
236 int send_kbd_command_and_data(KBDC kbdc,int c,int d);
237 int send_aux_command_and_data(KBDC kbdc,int c,int d);
239 int read_controller_data(KBDC kbdc);
240 int read_kbd_data(KBDC kbdc);
241 int read_kbd_data_no_wait(KBDC kbdc);
242 int read_aux_data(KBDC kbdc);
243 int read_aux_data_no_wait(KBDC kbdc);
245 void empty_kbd_buffer(KBDC kbdc, int t);
246 void empty_aux_buffer(KBDC kbdc, int t);
247 void empty_both_buffers(KBDC kbdc, int t);
249 int reset_kbd(KBDC kbdc);
250 int reset_aux_dev(KBDC kbdc);
252 int test_controller(KBDC kbdc);
253 int test_kbd_port(KBDC kbdc);
254 int test_aux_port(KBDC kbdc);
256 int kbdc_get_device_mask(KBDC kbdc);
257 void kbdc_set_device_mask(KBDC kbdc, int mask);
259 int get_controller_command_byte(KBDC kbdc);
260 int set_controller_command_byte(KBDC kbdc, int command, int flag);
264 #endif /* !_DEV_ATKBDC_ATKBDCREG_H_ */