xref: /original-bsd/sys/hp/dev/hilreg.h (revision 02e832b2)
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  * %sccs.include.redist.c%
11  *
12  * from: Utah $Hdr: hilreg.h 1.10 92/01/21$
13  *
14  *	@(#)hilreg.h	7.5 (Berkeley) 10/11/92
15  */
16 
17 #include <hp/dev/iotypes.h>		/* XXX */
18 
19 #ifdef hp300
20 struct	hil_dev {
21 	char	hil_pad0;
22 	vu_char	hil_data;
23 	char	hil_pad1;
24 	vu_char	hil_cmd;
25 };
26 
27 #define	HILADDR			((struct hil_dev *)IIOV(0x428000))
28 #define	BBCADDR			((struct hil_dev *)IIOV(0x420000))
29 #endif
30 
31 #ifdef hp800
32 #ifdef hp700
33 struct hil_dev {
34 	vu_char	hil_rsthold;	/* (WO) reset hold (and Serial #3) */
35 	vu_char	hil_resv1[2047];
36 	vu_char	hil_data;	/* send/receive data to/from 8042 */
37 	vu_char	hil_cmd;	/* status/control to/from 8042 */
38 	vu_char	hil_resv2[1022];
39 	vu_char	hil_rstrel;	/* (WO) reset release (and Serial #3) */
40 
41 };
42 #else
43 struct	hil_dev {
44 	vu_int hil_data;
45 	vu_int hil_pad;
46 	vu_int hil_cmd;
47 };
48 #endif
49 #endif
50 #define hil_stat hil_cmd
51 
52 #if defined(hp300) || defined(hp700)
53 #define READHILDATA(x)		((x)->hil_data)
54 #define READHILSTAT(x)		((x)->hil_stat)
55 #define READHILCMD(x)		((x)->hil_cmd)
56 #define WRITEHILDATA(x, y)	((x)->hil_data = (y))
57 #define WRITEHILSTAT(x, y)	((x)->hil_stat = (y))
58 #define WRITEHILCMD(x, y)	((x)->hil_cmd  = (y))
59 #else
60 #define READHILDATA(x)		((x)->hil_data >> 24)
61 #define READHILSTAT(x)		((x)->hil_stat >> 24)
62 #define READHILCMD(x)		((x)->hil_cmd  >> 24)
63 #define WRITEHILDATA(x, y)	((x)->hil_data = ((y) << 24))
64 #define WRITEHILSTAT(x, y)	((x)->hil_stat = ((y) << 24))
65 #define WRITEHILCMD(x, y)	((x)->hil_cmd  = ((y) << 24))
66 #endif
67 
68 #ifdef hp300
69 #define splhil()		spl1()
70 #else
71 extern int hilspl;
72 #define splhil()		splx(hilspl)
73 #endif
74 
75 #define	HIL_BUSY		0x02
76 #define	HIL_DATA_RDY		0x01
77 
78 #define HILWAIT(hil_dev)	while ((READHILSTAT(hil_dev) & HIL_BUSY))
79 #define HILDATAWAIT(hil_dev)	while (!(READHILSTAT(hil_dev) & HIL_DATA_RDY))
80 
81 /* HIL status bits */
82 #define	HIL_POLLDATA	0x10		/* HIL poll data follows */
83 #define	HIL_COMMAND	0x08		/* Start of original command */
84 #define	HIL_ERROR	0x080		/* HIL error */
85 #define	HIL_RECONFIG	0x080		/* HIL has reconfigured */
86 #define	HIL_STATMASK	(HIL_DATA | HIL_COMMAND)
87 
88 #define	HIL_SSHIFT	4		/* Bits to shift status over */
89 #define	HIL_SMASK	0xF		/* Service request status mask */
90 #define	HIL_DEVMASK	0x07
91 
92 /* HIL status types */
93 #define	HIL_STATUS	0x5		/* HIL status in data register */
94 #define	HIL_DATA	0x6		/* HIL data in data register */
95 #define	HIL_CTRLSHIFT	0x8		/* key + CTRL + SHIFT */
96 #define	HIL_CTRL	0x9		/* key + CTRL */
97 #define	HIL_SHIFT	0xA		/* key + SHIFT */
98 #define	HIL_KEY		0xB		/* key only */
99 #define	HIL_68K		0x4		/* Data from the 68k is ready */
100 
101 /* HIL commands */
102 #define	HIL_SETARD	0xA0		/* set auto-repeat delay */
103 #define	HIL_SETARR	0xA2		/* set auto-repeat rate */
104 #define	HIL_SETTONE	0xA3		/* set tone generator */
105 #define	HIL_CNMT	0xB2		/* clear nmi */
106 #define	HIL_INTON	0x5C		/* Turn on interrupts. */
107 #define	HIL_INTOFF	0x5D		/* Turn off interrupts. */
108 #define	HIL_TRIGGER	0xC5		/* trigger command */
109 #define	HIL_STARTCMD	0xE0		/* start loop command */
110 #define	HIL_TIMEOUT	0xFE		/* timeout */
111 #define	HIL_READTIME	0x13		/* Read real time register */
112 
113 /* Read/write various registers on the 8042. */
114 #define	HIL_READBUSY		0x02	/* internal "busy" register */
115 #define	HIL_READKBDLANG		0x12	/* read keyboard language code */
116 #define	HIL_READKBDSADR	 	0xF9
117 #define	HIL_WRITEKBDSADR 	0xE9
118 #define	HIL_READLPSTAT  	0xFA
119 #define	HIL_WRITELPSTAT 	0xEA
120 #define	HIL_READLPCTRL  	0xFB
121 #define	HIL_WRITELPCTRL 	0xEB
122 
123 /* BUSY bits */
124 #define	BSY_LOOPBUSY	0x04
125 
126 /* LPCTRL bits */
127 #define	LPC_AUTOPOLL	0x01	/* enable auto-polling */
128 #define	LPC_NOERROR	0x02	/* don't report errors */
129 #define	LPC_NORECONF	0x04	/* don't report reconfigure */
130 #define	LPC_KBDCOOK	0x10	/* cook all keyboards */
131 #define	LPC_RECONF	0x80	/* reconfigure the loop */
132 
133 /* LPSTAT bits */
134 #define	LPS_DEVMASK	0x07	/* number of loop devices */
135 #define	LPS_CONFGOOD	0x08	/* reconfiguration worked */
136 #define	LPS_CONFFAIL	0x80	/* reconfiguration failed */
137 
138 /* HIL packet headers */
139 #define	HIL_MOUSEDATA   0x2
140 #define	HIL_KBDDATA     0x40
141 
142 #define	HIL_MOUSEMOTION	0x02	/* mouse movement event */
143 #define	HIL_KBDBUTTON	0x40	/* keyboard button event */
144 #define	HIL_MOUSEBUTTON 0x40	/* mouse button event */
145 #define	HIL_BUTTONBOX   0x60	/* button box event */
146 #define	HIL_TABLET      0x02	/* tablet motion event */
147 #define	HIL_KNOBBOX     0x03	/* knob box motion data */
148 
149 /* For setting auto repeat on the keyboard */
150 #define	ar_format(x)	~((x - 10) / 10)
151 #define	KBD_ARD		400	/* initial delay in msec (10 - 2560) */
152 #define	KBD_ARR		60	/* rate (10 - 2550 msec, 2551 == off) */
153 
154 #ifdef hp300
155 /* Magic */
156 #define	KBDNMISTAT	((volatile char *)IIOV(0x478005))
157 #define	KBDNMI		0x04
158 #endif
159