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#ifdef	__NetBSD__
47	bus_space_tag_t sc_iot;
48	bus_space_handle_t sc_ioh;
49	bus_space_tag_t sc_memt;
50	bus_space_handle_t sc_memh;
51
52	void *sc_ih;
53#endif	/* __NetBSD__ */
54
55#ifdef __FreeBSD__
56	bus_space_tag_t sc_iot;
57	bus_space_handle_t sc_ioh;
58	bus_space_tag_t sc_memt;
59	bus_space_handle_t sc_memh;
60
61	int port_rid;
62	int irq_rid;
63	int mem_rid;
64	struct resource *port_res;
65	struct resource *irq_res;
66	struct resource *mem_res;
67
68	void *nsp_intrhand;
69#endif	/* __FreeBSD__ */
70
71	int sc_tmaxcnt;				/* timeout count */
72	int sc_seltout;				/* selection timeout counter */
73	int sc_timer;				/* timer start */
74
75	int sc_suspendio;			/* SMIT: data suspendio bytes */
76	u_int8_t sc_xfermr;			/* SMIT: fifo control reg */
77	int sc_dataout_timeout;			/* data out timeout counter */
78
79	u_int sc_idbit;				/* host id bit pattern */
80	u_int sc_cnt;				/* fifo R/W count (host) */
81
82	u_int8_t sc_iclkdiv;			/* scsi chip clock divisor */
83	u_int8_t sc_clkdiv;			/* asic chip clock divisor */
84	u_int8_t sc_icr;			/* interrupt control reg */
85
86	u_int8_t sc_busc;			/* busc registers */
87	u_int8_t sc_parr;			/* parity control register */
88};
89
90/*****************************************************************
91 * Lun information
92 *****************************************************************/
93struct nsp_targ_info {
94	struct targ_info nti_ti;		/* generic lun info */
95
96	u_int8_t nti_reg_syncr;			/* sync registers per devices */
97	u_int8_t nti_reg_ackwidth;		/* ackwidth per devices */
98};
99
100/*****************************************************************
101 * Proto
102 *****************************************************************/
103int nspprobesubr(bus_space_tag_t, bus_space_handle_t, u_int);
104void nspattachsubr(struct nsp_softc *);
105int nspprint(void *, const char *);
106int nspintr(void *);
107
108#if	defined(__i386__) && 0
109#define	SOFT_INTR_REQUIRED(slp)	(softintr((slp)->sl_irq))
110#else	/* !__i386__ */
111#define	SOFT_INTR_REQUIRED(slp)
112#endif	/* !__i386__ */
113#endif	/* !_NSPVAR_H_ */
114