xref: /csrg-svn/sys/luna68k/dev/device.h (revision 63192)
153999Sfujita /*
2*63192Sbostic  * Copyright (c) 1982, 1990, 1992, 1993
3*63192Sbostic  *	The Regents of the University of California.  All rights reserved.
453999Sfujita  *
553999Sfujita  * %sccs.include.redist.c%
653999Sfujita  *
7*63192Sbostic  *	@(#)device.h	8.1 (Berkeley) 06/10/93
853999Sfujita  */
953999Sfujita 
1053999Sfujita struct driver {
1153999Sfujita 	int	(*d_init)();
1253999Sfujita 	char	*d_name;
1353999Sfujita 	int	(*d_start)();
1453999Sfujita 	int	(*d_go)();
1553999Sfujita 	int	(*d_intr)();
1653999Sfujita 	int	(*d_done)();
1753999Sfujita };
1853999Sfujita 
1953999Sfujita struct hp_ctlr {
2053999Sfujita 	struct driver	*hp_driver;
2153999Sfujita 	int		hp_unit;
2253999Sfujita 	int		hp_alive;
2353999Sfujita 	char		*hp_addr;
2453999Sfujita 	int		hp_flags;
2553999Sfujita 	int		hp_ipl;
2653999Sfujita };
2753999Sfujita 
2853999Sfujita struct hp_device {
2953999Sfujita 	struct driver	*hp_driver;
3053999Sfujita 	struct driver	*hp_cdriver;
3153999Sfujita 	int		hp_unit;
3253999Sfujita 	int		hp_ctlr;
3353999Sfujita 	int		hp_slave;
3453999Sfujita 	char		*hp_addr;
3553999Sfujita 	int		hp_dk;
3653999Sfujita 	int		hp_flags;
3753999Sfujita 	int		hp_alive;
3853999Sfujita 	int		hp_ipl;
3953999Sfujita };
4053999Sfujita 
4153999Sfujita struct	devqueue {
4253999Sfujita 	struct	devqueue *dq_forw;
4353999Sfujita 	struct	devqueue *dq_back;
4453999Sfujita 	int	dq_ctlr;
4553999Sfujita 	int	dq_unit;
4653999Sfujita 	int	dq_slave;
4753999Sfujita 	struct	driver *dq_driver;
4853999Sfujita };
4953999Sfujita 
5053999Sfujita #define	MAXCTLRS	16	/* Size of HW table (arbitrary) */
5153999Sfujita #define	MAXSLAVES	8	/* Slaves per controller (HPIB/SCSI limit) */
5253999Sfujita 
5353999Sfujita struct hp_hw {
5453999Sfujita 	caddr_t	hw_pa;		/* physical address of control space */
5553999Sfujita 	int	hw_size;	/* size of control space */
5653999Sfujita 	caddr_t	hw_kva;		/* kernel virtual address of control space */
5753999Sfujita 	short	hw_id;		/* HW returned id */
5853999Sfujita 	short	hw_secid;	/* secondary HW id (displays) */
5953999Sfujita 	short	hw_type;	/* type (defined below) */
6053999Sfujita 	short	hw_sc;		/* select code (if applicable) */
6153999Sfujita };
6253999Sfujita 
6353999Sfujita /* bus types */
6453999Sfujita #define	B_MASK		0xE000
6553999Sfujita #define	B_DIO		0x2000
6653999Sfujita #define B_DIOII		0x4000
6753999Sfujita #define B_VME		0x6000
6853999Sfujita /* controller types */
6953999Sfujita #define	C_MASK		0x8F
7053999Sfujita #define C_FLAG		0x80
7153999Sfujita #define	C_HPIB		0x81
7253999Sfujita #define C_SCSI		0x82
7353999Sfujita #define C_VME		0x83
7453999Sfujita /* device types (controllers with no slaves) */
7553999Sfujita #define D_MASK		0x8F
7653999Sfujita #define	D_BITMAP	0x01
7753999Sfujita #define	D_LAN		0x02
7853999Sfujita #define	D_FPA		0x03
7953999Sfujita #define	D_KEYBOARD	0x04
8053999Sfujita #define	D_COMMDCA	0x05
8153999Sfujita #define	D_COMMDCM	0x06
8253999Sfujita #define	D_COMMDCL	0x07
8353999Sfujita #define	D_PPORT		0x08
8453999Sfujita #define	D_SIO		0x09
8556875Sakito #define	D_BMC		0x0A
8653999Sfujita #define	D_MISC		0x7F
8753999Sfujita 
8853999Sfujita #define HW_ISCTLR(hw)	((hw)->hw_type & C_FLAG)
8953999Sfujita #define HW_ISDIOII(hw)	((hw)->hw_type & B_DIOII)
9053999Sfujita #define HW_ISHPIB(hw)	(((hw)->hw_type & C_MASK) == C_HPIB)
9153999Sfujita #define HW_ISSCSI(hw)	(((hw)->hw_type & C_MASK) == C_SCSI)
9253999Sfujita #define HW_ISDEV(hw,d)	(((hw)->hw_type & D_MASK) == (d))
9353999Sfujita 
9453999Sfujita #ifdef KERNEL
9553999Sfujita extern struct hp_hw sc_table[];
9653999Sfujita extern struct hp_ctlr hp_cinit[];
9753999Sfujita extern struct hp_device hp_dinit[];
9853999Sfujita extern caddr_t sctova(), sctopa(), iomap();
9953999Sfujita #endif
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