1 /*	$FreeBSD: stable/9/sys/dev/nsp/nspvar.h 139749 2005-01-06 01:43:34Z imp $	*/
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  *****************************************************************/
43 struct 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  *****************************************************************/
93 struct 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  *****************************************************************/
103 int nspprobesubr(bus_space_tag_t, bus_space_handle_t, u_int);
104 void nspattachsubr(struct nsp_softc *);
105 int nspprint(void *, const char *);
106 int 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