xref: /csrg-svn/sys/hp/dev/device.h (revision 63146)
141480Smckusick /*
2*63146Sbostic  * Copyright (c) 1982, 1990, 1993
3*63146Sbostic  *	The Regents of the University of California.  All rights reserved.
441480Smckusick  *
541480Smckusick  * %sccs.include.redist.c%
641480Smckusick  *
7*63146Sbostic  *	@(#)device.h	8.1 (Berkeley) 06/10/93
841480Smckusick  */
941480Smckusick 
1041480Smckusick struct driver {
1141480Smckusick 	int	(*d_init)();
1241480Smckusick 	char	*d_name;
1341480Smckusick 	int	(*d_start)();
1441480Smckusick 	int	(*d_go)();
1541480Smckusick 	int	(*d_intr)();
1641480Smckusick 	int	(*d_done)();
1741480Smckusick };
1841480Smckusick 
1941480Smckusick struct hp_ctlr {
2041480Smckusick 	struct driver	*hp_driver;
2141480Smckusick 	int		hp_unit;
2241480Smckusick 	int		hp_alive;
2341480Smckusick 	char		*hp_addr;
2441480Smckusick 	int		hp_flags;
2541480Smckusick 	int		hp_ipl;
2641480Smckusick };
2741480Smckusick 
2841480Smckusick struct hp_device {
2941480Smckusick 	struct driver	*hp_driver;
3041480Smckusick 	struct driver	*hp_cdriver;
3141480Smckusick 	int		hp_unit;
3241480Smckusick 	int		hp_ctlr;
3341480Smckusick 	int		hp_slave;
3441480Smckusick 	char		*hp_addr;
3541480Smckusick 	int		hp_dk;
3641480Smckusick 	int		hp_flags;
3741480Smckusick 	int		hp_alive;
3841480Smckusick 	int		hp_ipl;
3941480Smckusick };
4041480Smckusick 
4141480Smckusick struct	devqueue {
4241480Smckusick 	struct	devqueue *dq_forw;
4341480Smckusick 	struct	devqueue *dq_back;
4441480Smckusick 	int	dq_ctlr;
4541480Smckusick 	int	dq_unit;
4641480Smckusick 	int	dq_slave;
4741480Smckusick 	struct	driver *dq_driver;
4841480Smckusick };
4941480Smckusick 
5049311Shibler #define	MAXCTLRS	16	/* Size of HW table (arbitrary) */
5149311Shibler #define	MAXSLAVES	8	/* Slaves per controller (HPIB/SCSI limit) */
5249311Shibler 
5341480Smckusick struct hp_hw {
5449311Shibler 	caddr_t	hw_pa;		/* physical address of control space */
5549311Shibler 	int	hw_size;	/* size of control space */
5649311Shibler 	caddr_t	hw_kva;		/* kernel virtual address of control space */
5749311Shibler 	short	hw_id;		/* HW returned id */
5849311Shibler 	short	hw_secid;	/* secondary HW id (displays) */
5949311Shibler 	short	hw_type;	/* type (defined below) */
6041480Smckusick 	short	hw_sc;		/* select code (if applicable) */
6141480Smckusick };
6241480Smckusick 
6349311Shibler /* bus types */
6449311Shibler #define	B_MASK		0xE000
6549311Shibler #define	B_DIO		0x2000
6649311Shibler #define B_DIOII		0x4000
6749311Shibler #define B_VME		0x6000
6849311Shibler /* controller types */
6949311Shibler #define	C_MASK		0x8F
7049311Shibler #define C_FLAG		0x80
7149311Shibler #define	C_HPIB		0x81
7249311Shibler #define C_SCSI		0x82
7349311Shibler #define C_VME		0x83
7449311Shibler /* device types (controllers with no slaves) */
7549311Shibler #define D_MASK		0x8F
7649311Shibler #define	D_BITMAP	0x01
7749311Shibler #define	D_LAN		0x02
7849311Shibler #define	D_FPA		0x03
7949311Shibler #define	D_KEYBOARD	0x04
8049311Shibler #define	D_COMMDCA	0x05
8149311Shibler #define	D_COMMDCM	0x06
8249311Shibler #define	D_COMMDCL	0x07
8349311Shibler #define	D_PPORT		0x08
8449311Shibler #define	D_MISC		0x7F
8541480Smckusick 
8649311Shibler #define HW_ISCTLR(hw)	((hw)->hw_type & C_FLAG)
8749311Shibler #define HW_ISDIOII(hw)	((hw)->hw_type & B_DIOII)
8849311Shibler #define HW_ISHPIB(hw)	(((hw)->hw_type & C_MASK) == C_HPIB)
8949311Shibler #define HW_ISSCSI(hw)	(((hw)->hw_type & C_MASK) == C_SCSI)
9049311Shibler #define HW_ISDEV(hw,d)	(((hw)->hw_type & D_MASK) == (d))
9141480Smckusick 
9241480Smckusick #ifdef KERNEL
9353923Shibler #ifdef hp300
9449311Shibler extern struct hp_hw sc_table[];
9549311Shibler extern struct hp_ctlr hp_cinit[];
9649311Shibler extern struct hp_device hp_dinit[];
9749311Shibler extern caddr_t sctova(), sctopa(), iomap();
9841480Smckusick #endif
9953923Shibler #endif
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