xref: /original-bsd/sys/luna68k/stand/device.h (revision 28a62f4d)
1 /*
2  * Copyright (c) 1992 OMRON Corporation.
3  * Copyright (c) 1992, 1993
4  *	The Regents of the University of California.  All rights reserved.
5  *
6  * This code is derived from software contributed to Berkeley by
7  * OMRON Corporation.
8  *
9  * %sccs.include.redist.c%
10  *
11  *	@(#)device.h	8.1 (Berkeley) 06/10/93
12  */
13 
14 struct driver {
15 	int	(*d_init)();
16 	char	*d_name;
17 	int	(*d_start)();
18 	int	(*d_go)();
19 	int	(*d_intr)();
20 	int	(*d_done)();
21 };
22 
23 struct hp_ctlr {
24 	struct driver	*hp_driver;
25 	int		hp_unit;
26 	int		hp_alive;
27 	char		*hp_addr;
28 	int		hp_flags;
29 	int		hp_ipl;
30 };
31 
32 struct hp_device {
33 	struct driver	*hp_driver;
34 	struct driver	*hp_cdriver;
35 	int		hp_unit;
36 	int		hp_ctlr;
37 	int		hp_slave;
38 	char		*hp_addr;
39 	int		hp_dk;
40 	int		hp_flags;
41 	int		hp_alive;
42 	int		hp_ipl;
43 };
44 
45 struct	devqueue {
46 	struct	devqueue *dq_forw;
47 	struct	devqueue *dq_back;
48 	int	dq_ctlr;
49 	int	dq_unit;
50 	int	dq_slave;
51 	struct	driver *dq_driver;
52 };
53 
54 struct hp_hw {
55 	char	*hw_addr;	/* physical address of registers */
56 	short	hw_sc;		/* select code (if applicable) */
57 	short	hw_type;	/* type (defined below) */
58 	short	hw_id;		/* HW returned id */
59 	short	hw_id2;		/* secondary HW id (displays) */
60 	char	*hw_name;	/* HP product name */
61 };
62 
63 #define	MAX_CTLR	16	/* Totally arbitrary */
64 #define	MAXSLAVES	8	/* Currently the HPIB limit */
65 
66 #define	WILD_CARD_CTLR	0
67 
68 /* A controller is a card which can have one or more slaves attached */
69 #define	CONTROLLER	0x10
70 #define	HPIB		0x16
71 #define	SCSI		0x17
72 #define	VME		0x18
73 #define	FLINK		0x19
74 
75 /* Slaves are devices which attach to controllers, e.g. disks, tapes */
76 #define	RD		0x2a
77 #define	PPI		0x2b
78 #define	CT		0x2c
79 
80 /* These are not controllers, but may have their own HPIB address */
81 #define	BITMAP		1
82 #define	NET		2
83 #define	FPA		4
84 #define	MISC		5
85 #define	KEYBOARD	6
86 #define	COMMDCA		7
87 #define	COMMDCM		8
88 #define	COMMDCL		9
89 #define	PPORT		10
90 #define	SIO		11
91 
92 #ifdef KERNEL
93 extern struct hp_ctlr	hp_cinit[];
94 extern struct hp_device	hp_dinit[];
95 extern struct hp_hw	sc_table[];
96 #endif
97