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1.1 root 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: *
10: * Redistribution is only permitted until one year after the first shipment
11: * of 4.4BSD by the Regents. Otherwise, redistribution and use in source and
12: * binary forms are permitted provided that: (1) source distributions retain
13: * this entire copyright notice and comment, and (2) distributions including
14: * binaries display the following acknowledgement: This product includes
15: * software developed by the University of California, Berkeley and its
16: * contributors'' in the documentation or other materials provided with the
17: * distribution and in all advertising materials mentioning features or use
18: * of this software. Neither the name of the University nor the names of
19: * its contributors may be used to endorse or promote products derived from
20: * this software without specific prior written permission.
21: * THIS SOFTWARE IS PROVIDED AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
22: * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
23: * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
24: *
25: * from: Utah $Hdr: hilreg.h 1.8 89/08/24$
26: *
27: * @(#)hilreg.h 7.1 (Berkeley) 5/8/90
28: */
29:
30: struct hil_dev {
31: char hil_pad0;
32: volatile char hil_data;
33: char hil_pad1;
34: volatile char hil_cmd;
35: #define hil_stat hil_cmd
36: };
37:
38: #define HILADDR ((struct hil_dev *)IOV(0x428000))
39: #define BBCADDR ((struct hil_dev *)IOV(0x420000))
40:
41: #define splhil spl1
42:
43: #define HIL_BUSY 0x02
44: #define HIL_DATA_RDY 0x01
45:
46: #define HILWAIT(hil_dev) while ((hil_dev->hil_stat & HIL_BUSY))
47: #define HILDATAWAIT(hil_dev) while ((hil_dev->hil_stat & HIL_DATA_RDY) == 0)
48:
49: /* HIL status bits */
50: #define HIL_POLLDATA 0x10 /* HIL poll data follows */
51: #define HIL_COMMAND 0x08 /* Start of original command */
52: #define HIL_ERROR 0x080 /* HIL error */
53: #define HIL_RECONFIG 0x080 /* HIL has reconfigured */
54: #define HIL_STATMASK (HIL_DATA | HIL_COMMAND)
55:
56: #define HIL_SSHIFT 4 /* Bits to shift status over */
57: #define HIL_SMASK 0xF /* Service request status mask */
58: #define HIL_DEVMASK 0x07
59:
60: /* HIL status types */
61: #define HIL_STATUS 0x5 /* HIL status in data register */
62: #define HIL_DATA 0x6 /* HIL data in data register */
63: #define HIL_CTRLSHIFT 0x8 /* key + CTRL + SHIFT */
64: #define HIL_CTRL 0x9 /* key + CTRL */
65: #define HIL_SHIFT 0xA /* key + SHIFT */
66: #define HIL_KEY 0xB /* key only */
67: #define HIL_68K 0x4 /* Data from the 68k is ready */
68:
69: /* HIL commands */
70: #define HIL_SETARD 0xA0 /* set auto-repeat delay */
71: #define HIL_SETARR 0xA2 /* set auto-repeat rate */
72: #define HIL_SETTONE 0xA3 /* set tone generator */
73: #define HIL_CNMT 0xB2 /* clear nmi */
74: #define HIL_INTON 0x5C /* Turn on interrupts. */
75: #define HIL_INTOFF 0x5D /* Turn off interrupts. */
76: #define HIL_TRIGGER 0xC5 /* trigger command */
77: #define HIL_STARTCMD 0xE0 /* start loop command */
78: #define HIL_TIMEOUT 0xFE /* timeout */
79: #define HIL_READTIME 0x13 /* Read real time register */
80:
81: /* Read/write various registers on the 8042. */
82: #define HIL_READBUSY 0x02 /* internal "busy" register */
83: #define HIL_READKBDLANG 0x12 /* read keyboard language code */
84: #define HIL_READKBDSADR 0xF9
85: #define HIL_WRITEKBDSADR 0xE9
86: #define HIL_READLPSTAT 0xFA
87: #define HIL_WRITELPSTAT 0xEA
88: #define HIL_READLPCTRL 0xFB
89: #define HIL_WRITELPCTRL 0xEB
90:
91: /* BUSY bits */
92: #define BSY_LOOPBUSY 0x04
93:
94: /* LPCTRL bits */
95: #define LPC_AUTOPOLL 0x01 /* enable auto-polling */
96: #define LPC_NOERROR 0x02 /* don't report errors */
97: #define LPC_NORECONF 0x04 /* don't report reconfigure */
98: #define LPC_KBDCOOK 0x10 /* cook all keyboards */
99: #define LPC_RECONF 0x80 /* reconfigure the loop */
100:
101: /* LPSTAT bits */
102: #define LPS_DEVMASK 0x07 /* number of loop devices */
103: #define LPS_CONFGOOD 0x08 /* reconfiguration worked */
104: #define LPS_CONFFAIL 0x80 /* reconfiguration failed */
105:
106: /* HIL packet headers */
107: #define HIL_MOUSEDATA 0x2
108: #define HIL_KBDDATA 0x40
109:
110: #define HIL_MOUSEMOTION 0x02 /* mouse movement event */
111: #define HIL_KBDBUTTON 0x40 /* keyboard button event */
112: #define HIL_MOUSEBUTTON 0x40 /* mouse button event */
113: #define HIL_BUTTONBOX 0x60 /* button box event */
114: #define HIL_TABLET 0x02 /* tablet motion event */
115: #define HIL_KNOBBOX 0x03 /* knob box motion data */
116:
117: /* Magic */
118: #define KBDNMISTAT ((volatile char *)IOV(0x478005))
119: #define KBDNMI 0x04
120:
121: /* For setting auto repeat on the keyboard */
122: #define ar_format(x) ~((x - 10) / 10)
123: #define KBD_ARD 400 /* initial delay in msec (10 - 2560) */
124: #define KBD_ARR 60 /* rate (10 - 2550 msec, 2551 == off)*/
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