xref: /NextBSD/sys/dev/nsp/nspvar.h (revision 65145fa4c81da358fcbc3b650156dab705dfa34e)
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  *****************************************************************/
43 struct nsp_softc {
44 	struct scsi_low_softc sc_sclow;		/* generic data */
45 
46 	int port_rid;
47 	int irq_rid;
48 	int mem_rid;
49 	struct resource *port_res;
50 	struct resource *irq_res;
51 	struct resource *mem_res;
52 
53 	void *nsp_intrhand;
54 
55 	int sc_tmaxcnt;				/* timeout count */
56 	int sc_seltout;				/* selection timeout counter */
57 	int sc_timer;				/* timer start */
58 
59 	int sc_suspendio;			/* SMIT: data suspendio bytes */
60 	u_int8_t sc_xfermr;			/* SMIT: fifo control reg */
61 	int sc_dataout_timeout;			/* data out timeout counter */
62 
63 	u_int sc_idbit;				/* host id bit pattern */
64 	u_int sc_cnt;				/* fifo R/W count (host) */
65 
66 	u_int8_t sc_iclkdiv;			/* scsi chip clock divisor */
67 	u_int8_t sc_clkdiv;			/* asic chip clock divisor */
68 	u_int8_t sc_icr;			/* interrupt control reg */
69 
70 	u_int8_t sc_busc;			/* busc registers */
71 	u_int8_t sc_parr;			/* parity control register */
72 };
73 
74 /*****************************************************************
75  * Lun information
76  *****************************************************************/
77 struct nsp_targ_info {
78 	struct targ_info nti_ti;		/* generic lun info */
79 
80 	u_int8_t nti_reg_syncr;			/* sync registers per devices */
81 	u_int8_t nti_reg_ackwidth;		/* ackwidth per devices */
82 };
83 
84 /*****************************************************************
85  * Proto
86  *****************************************************************/
87 int nspprobesubr(struct resource *, u_int);
88 void nspattachsubr(struct nsp_softc *);
89 int nspintr(void *);
90 
91 #endif	/* !_NSPVAR_H_ */
92