xref: /freebsd-12.1/sys/dev/stg/tmc18c30var.h (revision 718cf2cc)
1 /*	$FreeBSD$	*/
2 /*	$NecBSD: tmc18c30var.h,v 1.12.18.2 2001/06/13 05:51:23 honda Exp $	*/
3 /*	$NetBSD$	*/
4 
5 /*-
6  * SPDX-License-Identifier: BSD-3-Clause
7  *
8  * [NetBSD for NEC PC-98 series]
9  *  Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001
10  *	NetBSD/pc98 porting staff. All rights reserved.
11  *  Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001
12  *	Naofumi HONDA. All rights reserved.
13  *  Copyright (c) 1996, 1997, 1998
14  *	Kouichi Matsuda. All rights reserved.
15  *
16  *  Redistribution and use in source and binary forms, with or without
17  *  modification, are permitted provided that the following conditions
18  *  are met:
19  *  1. Redistributions of source code must retain the above copyright
20  *     notice, this list of conditions and the following disclaimer.
21  *  2. Redistributions in binary form must reproduce the above copyright
22  *     notice, this list of conditions and the following disclaimer in the
23  *     documentation and/or other materials provided with the distribution.
24  *  3. The name of the author may not be used to endorse or promote products
25  *     derived from this software without specific prior written permission.
26  *
27  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
28  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
29  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
30  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
31  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
32  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
33  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
35  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
36  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37  * POSSIBILITY OF SUCH DAMAGE.
38  */
39 
40 #ifndef	_TMC18C30VAR_H_
41 #define	_TMC18C30VAR_H_
42 
43 /*****************************************************************
44  * Host adapter structure
45  *****************************************************************/
46 struct stg_softc {
47 	struct scsi_low_softc sc_sclow;	/* generic data */
48 
49 	int port_rid;
50 	int irq_rid;
51 	int mem_rid;
52 	struct resource *port_res;
53 	struct resource *irq_res;
54 	struct resource *mem_res;
55 
56 	void *stg_intrhand;
57 
58 	int sc_tmaxcnt;
59 	u_int sc_chip;			/* chip type */
60 	u_int sc_fsz;			/* fifo size */
61 	u_int sc_idbit;			/* host id bit */
62 	u_int sc_wthold;		/* write thread */
63 	u_int sc_rthold;		/* read thread */
64 	u_int sc_maxwsize;		/* max write size */
65 	int sc_dataout_timeout;		/* data out timeout counter */
66 	int sc_ubf_timeout;		/* unexpected bus free timeout */
67 
68 	u_int8_t sc_fcWinit;		/* write flags */
69 	u_int8_t sc_fcRinit;		/* read flags */
70 
71 	u_int8_t sc_icinit;		/* interrupt masks */
72 	u_int8_t sc_busc;		/* default bus control register */
73 	u_int8_t sc_imsg;		/* identify msg required */
74 	u_int8_t sc_busimg;		/* bus control register image */
75 };
76 
77 /*****************************************************************
78  * Lun information
79  *****************************************************************/
80 struct stg_targ_info {
81 	struct targ_info sti_ti;		/* generic data */
82 
83 	u_int8_t sti_reg_synch;		/* synch register per lun */
84 };
85 
86 /*****************************************************************
87  * Proto
88  *****************************************************************/
89 int stgprobesubr(struct resource *, u_int);
90 void stgattachsubr(struct stg_softc *);
91 int stgintr(void *);
92 
93 #endif	/* !_TMC18C30VAR_H_ */
94