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1 | /* |
2 | * Copyright (c) 1988 University of Utah. | |
3 | * Copyright (c) 1990 The Regents of the University of California. | |
4 | * All rights reserved. | |
5 | * | |
6 | * This code is derived from software contributed to Berkeley by | |
7 | * the Systems Programming Group of the University of Utah Computer | |
8 | * Science Department. | |
9 | * | |
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10 | * Redistribution and use in source and binary forms, with or without |
11 | * modification, are permitted provided that the following conditions | |
12 | * are met: | |
13 | * 1. Redistributions of source code must retain the above copyright | |
14 | * notice, this list of conditions and the following disclaimer. | |
15 | * 2. Redistributions in binary form must reproduce the above copyright | |
16 | * notice, this list of conditions and the following disclaimer in the | |
17 | * documentation and/or other materials provided with the distribution. | |
18 | * 3. All advertising materials mentioning features or use of this software | |
19 | * must display the following acknowledgement: | |
20 | * This product includes software developed by the University of | |
21 | * California, Berkeley and its contributors. | |
22 | * 4. Neither the name of the University nor the names of its contributors | |
23 | * may be used to endorse or promote products derived from this software | |
24 | * without specific prior written permission. | |
60f56dfc | 25 | * |
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26 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
27 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
28 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
29 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
30 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
31 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
32 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
33 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
34 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
35 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
36 | * SUCH DAMAGE. | |
60f56dfc | 37 | * |
af359dea C |
38 | * from: Utah $Hdr: hilreg.h 1.9 91/01/21$ |
39 | * | |
40 | * @(#)hilreg.h 7.3 (Berkeley) 5/7/91 | |
60f56dfc KM |
41 | */ |
42 | ||
43 | struct hil_dev { | |
44 | char hil_pad0; | |
45 | volatile char hil_data; | |
46 | char hil_pad1; | |
47 | volatile char hil_cmd; | |
48 | #define hil_stat hil_cmd | |
49 | }; | |
50 | ||
af359dea C |
51 | #define HILADDR ((struct hil_dev *)IIOV(0x428000)) |
52 | #define BBCADDR ((struct hil_dev *)IIOV(0x420000)) | |
60f56dfc KM |
53 | |
54 | #define splhil spl1 | |
55 | ||
56 | #define HIL_BUSY 0x02 | |
57 | #define HIL_DATA_RDY 0x01 | |
58 | ||
59 | #define HILWAIT(hil_dev) while ((hil_dev->hil_stat & HIL_BUSY)) | |
60 | #define HILDATAWAIT(hil_dev) while ((hil_dev->hil_stat & HIL_DATA_RDY) == 0) | |
61 | ||
62 | /* HIL status bits */ | |
63 | #define HIL_POLLDATA 0x10 /* HIL poll data follows */ | |
64 | #define HIL_COMMAND 0x08 /* Start of original command */ | |
65 | #define HIL_ERROR 0x080 /* HIL error */ | |
66 | #define HIL_RECONFIG 0x080 /* HIL has reconfigured */ | |
67 | #define HIL_STATMASK (HIL_DATA | HIL_COMMAND) | |
68 | ||
69 | #define HIL_SSHIFT 4 /* Bits to shift status over */ | |
70 | #define HIL_SMASK 0xF /* Service request status mask */ | |
71 | #define HIL_DEVMASK 0x07 | |
72 | ||
73 | /* HIL status types */ | |
74 | #define HIL_STATUS 0x5 /* HIL status in data register */ | |
75 | #define HIL_DATA 0x6 /* HIL data in data register */ | |
76 | #define HIL_CTRLSHIFT 0x8 /* key + CTRL + SHIFT */ | |
77 | #define HIL_CTRL 0x9 /* key + CTRL */ | |
78 | #define HIL_SHIFT 0xA /* key + SHIFT */ | |
79 | #define HIL_KEY 0xB /* key only */ | |
80 | #define HIL_68K 0x4 /* Data from the 68k is ready */ | |
81 | ||
82 | /* HIL commands */ | |
83 | #define HIL_SETARD 0xA0 /* set auto-repeat delay */ | |
84 | #define HIL_SETARR 0xA2 /* set auto-repeat rate */ | |
85 | #define HIL_SETTONE 0xA3 /* set tone generator */ | |
86 | #define HIL_CNMT 0xB2 /* clear nmi */ | |
87 | #define HIL_INTON 0x5C /* Turn on interrupts. */ | |
88 | #define HIL_INTOFF 0x5D /* Turn off interrupts. */ | |
89 | #define HIL_TRIGGER 0xC5 /* trigger command */ | |
90 | #define HIL_STARTCMD 0xE0 /* start loop command */ | |
91 | #define HIL_TIMEOUT 0xFE /* timeout */ | |
92 | #define HIL_READTIME 0x13 /* Read real time register */ | |
93 | ||
94 | /* Read/write various registers on the 8042. */ | |
95 | #define HIL_READBUSY 0x02 /* internal "busy" register */ | |
96 | #define HIL_READKBDLANG 0x12 /* read keyboard language code */ | |
97 | #define HIL_READKBDSADR 0xF9 | |
98 | #define HIL_WRITEKBDSADR 0xE9 | |
99 | #define HIL_READLPSTAT 0xFA | |
100 | #define HIL_WRITELPSTAT 0xEA | |
101 | #define HIL_READLPCTRL 0xFB | |
102 | #define HIL_WRITELPCTRL 0xEB | |
103 | ||
104 | /* BUSY bits */ | |
105 | #define BSY_LOOPBUSY 0x04 | |
106 | ||
107 | /* LPCTRL bits */ | |
108 | #define LPC_AUTOPOLL 0x01 /* enable auto-polling */ | |
109 | #define LPC_NOERROR 0x02 /* don't report errors */ | |
110 | #define LPC_NORECONF 0x04 /* don't report reconfigure */ | |
111 | #define LPC_KBDCOOK 0x10 /* cook all keyboards */ | |
112 | #define LPC_RECONF 0x80 /* reconfigure the loop */ | |
113 | ||
114 | /* LPSTAT bits */ | |
115 | #define LPS_DEVMASK 0x07 /* number of loop devices */ | |
116 | #define LPS_CONFGOOD 0x08 /* reconfiguration worked */ | |
117 | #define LPS_CONFFAIL 0x80 /* reconfiguration failed */ | |
118 | ||
119 | /* HIL packet headers */ | |
120 | #define HIL_MOUSEDATA 0x2 | |
121 | #define HIL_KBDDATA 0x40 | |
122 | ||
123 | #define HIL_MOUSEMOTION 0x02 /* mouse movement event */ | |
124 | #define HIL_KBDBUTTON 0x40 /* keyboard button event */ | |
125 | #define HIL_MOUSEBUTTON 0x40 /* mouse button event */ | |
126 | #define HIL_BUTTONBOX 0x60 /* button box event */ | |
127 | #define HIL_TABLET 0x02 /* tablet motion event */ | |
128 | #define HIL_KNOBBOX 0x03 /* knob box motion data */ | |
129 | ||
130 | /* Magic */ | |
af359dea | 131 | #define KBDNMISTAT ((volatile char *)IIOV(0x478005)) |
60f56dfc KM |
132 | #define KBDNMI 0x04 |
133 | ||
134 | /* For setting auto repeat on the keyboard */ | |
135 | #define ar_format(x) ~((x - 10) / 10) | |
136 | #define KBD_ARD 400 /* initial delay in msec (10 - 2560) */ | |
137 | #define KBD_ARR 60 /* rate (10 - 2550 msec, 2551 == off)*/ |