1/*	$FreeBSD$	*/
2/*	$NecBSD: nspvar.h,v 1.7.14.5 2001/06/29 06:27:54 honda Exp $	*/
3/*	$NetBSD$	*/
4
5/*-
6 * [NetBSD for NEC PC-98 series]
7 *  Copyright (c) 1998, 1999, 2000, 2001
8 *	NetBSD/pc98 porting staff. All rights reserved.
9 *
10 *  Copyright (c) 1998, 1999, 2000, 2001
11 *	Naofumi HONDA. All rights reserved.
12 *
13 *  Redistribution and use in source and binary forms, with or without
14 *  modification, are permitted provided that the following conditions
15 *  are met:
16 *  1. Redistributions of source code must retain the above copyright
17 *     notice, this list of conditions and the following disclaimer.
18 *  2. Redistributions in binary form must reproduce the above copyright
19 *     notice, this list of conditions and the following disclaimer in the
20 *     documentation and/or other materials provided with the distribution.
21 *  3. The name of the author may not be used to endorse or promote products
22 *     derived from this software without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
25 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
26 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
27 * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
28 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
29 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
32 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
33 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 * POSSIBILITY OF SUCH DAMAGE.
35 */
36
37#ifndef	_NSPVAR_H_
38#define	_NSPVAR_H_
39
40/*****************************************************************
41 * Host adapter structure
42 *****************************************************************/
43struct nsp_softc {
44	struct scsi_low_softc sc_sclow;		/* generic data */
45
46	bus_space_tag_t sc_iot;
47	bus_space_handle_t sc_ioh;
48	bus_space_tag_t sc_memt;
49	bus_space_handle_t sc_memh;
50
51	int port_rid;
52	int irq_rid;
53	int mem_rid;
54	struct resource *port_res;
55	struct resource *irq_res;
56	struct resource *mem_res;
57
58	void *nsp_intrhand;
59
60	int sc_tmaxcnt;				/* timeout count */
61	int sc_seltout;				/* selection timeout counter */
62	int sc_timer;				/* timer start */
63
64	int sc_suspendio;			/* SMIT: data suspendio bytes */
65	u_int8_t sc_xfermr;			/* SMIT: fifo control reg */
66	int sc_dataout_timeout;			/* data out timeout counter */
67
68	u_int sc_idbit;				/* host id bit pattern */
69	u_int sc_cnt;				/* fifo R/W count (host) */
70
71	u_int8_t sc_iclkdiv;			/* scsi chip clock divisor */
72	u_int8_t sc_clkdiv;			/* asic chip clock divisor */
73	u_int8_t sc_icr;			/* interrupt control reg */
74
75	u_int8_t sc_busc;			/* busc registers */
76	u_int8_t sc_parr;			/* parity control register */
77};
78
79/*****************************************************************
80 * Lun information
81 *****************************************************************/
82struct nsp_targ_info {
83	struct targ_info nti_ti;		/* generic lun info */
84
85	u_int8_t nti_reg_syncr;			/* sync registers per devices */
86	u_int8_t nti_reg_ackwidth;		/* ackwidth per devices */
87};
88
89/*****************************************************************
90 * Proto
91 *****************************************************************/
92int nspprobesubr(bus_space_tag_t, bus_space_handle_t, u_int);
93void nspattachsubr(struct nsp_softc *);
94int nspintr(void *);
95
96#endif	/* !_NSPVAR_H_ */
97