tmc18c30var.h revision 73025 
1/*	$FreeBSD: head/sys/dev/stg/tmc18c30var.h 73025 2001-02-25 12:40:30Z non $	*/
2/*	$NecBSD: tmc18c30var.h,v 1.12 1998/11/30 00:08:30 honda Exp $	*/
3/*	$NetBSD$	*/
4
5/*
6 * [NetBSD for NEC PC-98 series]
7 *  Copyright (c) 1996, 1997, 1998
8 *	NetBSD/pc98 porting staff. All rights reserved.
9 *  Copyright (c) 1996, 1997, 1998
10 *	Naofumi HONDA. All rights reserved.
11 *  Copyright (c) 1996, 1997, 1998
12 *	Kouichi Matsuda. All rights reserved.
13 *
14 *  Redistribution and use in source and binary forms, with or without
15 *  modification, are permitted provided that the following conditions
16 *  are met:
17 *  1. Redistributions of source code must retain the above copyright
18 *     notice, this list of conditions and the following disclaimer.
19 *  2. Redistributions in binary form must reproduce the above copyright
20 *     notice, this list of conditions and the following disclaimer in the
21 *     documentation and/or other materials provided with the distribution.
22 *  3. The name of the author may not be used to endorse or promote products
23 *     derived from this software without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
26 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
27 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
28 * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
29 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
30 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
33 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
34 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
36 */
37
38#ifndef	_TMC18C30VAR_H_
39#define	_TMC18C30VAR_H_
40
41/*****************************************************************
42 * Host adapter structure
43 *****************************************************************/
44struct stg_softc {
45	struct scsi_low_softc sc_sclow;	/* generic data */
46
47	bus_space_tag_t sc_iot;
48	bus_space_tag_t sc_memt;
49	bus_space_handle_t sc_ioh;
50
51	void *sc_ih;
52
53	int sc_wc;			/* weight counter */
54
55	u_int sc_chip;			/* chip type */
56	u_int sc_fsz;			/* fifo size */
57	u_int sc_idbit;			/* host id bit */
58	u_int8_t sc_fcb;		/* fifo intr thread */
59
60	u_int8_t sc_fcWinit;		/* write flags */
61	u_int8_t sc_fcRinit;		/* read flags */
62
63	u_int8_t sc_fcsp;		/* special control flags */
64	u_int8_t sc_icinit;		/* interrupt masks */
65	u_int8_t sc_busc;		/* default bus control register */
66	u_int8_t sc_imsg;		/* identify msg required */
67	u_int8_t sc_busimg;		/* bus control register image */
68#if defined (__FreeBSD__) && __FreeBSD_version >= 400001
69	int port_rid;
70	int irq_rid;
71	int mem_rid;
72	struct resource *port_res;
73	struct resource *irq_res;
74	struct resource *mem_res;
75	void *stg_intrhand;
76#endif
77};
78
79/*****************************************************************
80 * Target information
81 *****************************************************************/
82struct stg_targ_info {
83	struct targ_info sti_ti;	/* generic data */
84
85	u_int8_t sti_reg_synch;		/* synch register per target */
86};
87
88/*****************************************************************
89 * Proto
90 *****************************************************************/
91int stgprobesubr __P((bus_space_tag_t, bus_space_handle_t, u_int));
92void stgattachsubr __P((struct stg_softc *));
93int stgprint __P((void *, const char *));
94int stgintr __P((void *));
95
96#if	defined(i386)
97#define	SOFT_INTR_REQUIRED(slp)	(softintr((slp)->sl_irq))
98#else	/* !i386 */
99#define	SOFT_INTR_REQUIRED(slp)
100#endif	/* !i386 */
101#endif	/* !_TMC18C30VAR_H_ */
102