1 /*	$NecBSD: tmc18c30_pisa.c,v 1.22 1998/11/26 01:59:21 honda Exp $	*/
2 /*	$NetBSD$	*/
3 
4 /*-
5  * [Ported for FreeBSD]
6  *  Copyright (c) 2000
7  *      Noriaki Mitsunaga, Mitsuru Iwasaki and Takanori Watanabe.
8  *      All rights reserved.
9  * [NetBSD for NEC PC-98 series]
10  *  Copyright (c) 1996, 1997, 1998
11  *	NetBSD/pc98 porting staff. All rights reserved.
12  *  Copyright (c) 1996, 1997, 1998
13  *	Naofumi HONDA. All rights reserved.
14  *  Copyright (c) 1996, 1997, 1998
15  *	Kouichi Matsuda. All rights reserved.
16  *
17  *  Redistribution and use in source and binary forms, with or without
18  *  modification, are permitted provided that the following conditions
19  *  are met:
20  *  1. Redistributions of source code must retain the above copyright
21  *     notice, this list of conditions and the following disclaimer.
22  *  2. Redistributions in binary form must reproduce the above copyright
23  *     notice, this list of conditions and the following disclaimer in the
24  *     documentation and/or other materials provided with the distribution.
25  *  3. The name of the author may not be used to endorse or promote products
26  *     derived from this software without specific prior written permission.
27  *
28  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
29  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
30  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
31  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
32  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
33  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
34  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
36  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
37  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
38  * POSSIBILITY OF SUCH DAMAGE.
39  */
40 
41 #include <sys/cdefs.h>
42 __FBSDID("$FreeBSD: stable/9/sys/dev/stg/tmc18c30_isa.c 166901 2007-02-23 12:19:07Z piso $");
43 
44 #include <sys/param.h>
45 #include <sys/systm.h>
46 #include <sys/kernel.h>
47 #include <sys/module.h>
48 #include <sys/bus.h>
49 #include <sys/malloc.h>
50 #include <sys/errno.h>
51 
52 #include <machine/bus.h>
53 #include <machine/resource.h>
54 #include <sys/rman.h>
55 
56 #include <cam/scsi/scsi_low.h>
57 #include <cam/scsi/scsi_low_pisa.h>
58 
59 #include <dev/stg/tmc18c30reg.h>
60 #include <dev/stg/tmc18c30var.h>
61 #include <dev/stg/tmc18c30.h>
62 
63 static int
stg_isa_probe(device_t dev)64 stg_isa_probe(device_t dev)
65 {
66 	struct stg_softc	*sc = device_get_softc(dev);
67 	int			error;
68 
69 	sc->port_rid = 0;
70 	sc->irq_rid = 0;
71 	error = stg_alloc_resource(dev);
72 	if (error) {
73 		return(error);
74 	}
75 
76 	if (stg_probe(dev) == 0) {
77 		stg_release_resource(dev);
78 		return(ENXIO);
79 	}
80 
81 	stg_release_resource(dev);
82 
83 	return(0);
84 }
85 
86 static int
stg_isa_attach(device_t dev)87 stg_isa_attach(device_t dev)
88 {
89 	struct stg_softc	*sc = device_get_softc(dev);
90 	int			error;
91 
92 	sc->port_rid = 0;
93 	sc->irq_rid = 0;
94 	error = stg_alloc_resource(dev);
95 	if (error) {
96 		return(error);
97 	}
98 
99 	error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_CAM | INTR_ENTROPY,
100 			       NULL, stg_intr, (void *)sc, &sc->stg_intrhand);
101 	if (error) {
102 		stg_release_resource(dev);
103 		return(error);
104 	}
105 
106 	if (stg_attach(dev) == 0) {
107 		stg_release_resource(dev);
108 		return(ENXIO);
109 	}
110 
111 	return(0);
112 }
113 
114 static device_method_t stg_isa_methods[] = {
115 	/* Device interface */
116 	DEVMETHOD(device_probe,		stg_isa_probe),
117 	DEVMETHOD(device_attach,	stg_isa_attach),
118 	DEVMETHOD(device_detach,	stg_detach),
119 
120 	{ 0, 0 }
121 };
122 
123 static driver_t stg_isa_driver = {
124 	"stg",
125 	stg_isa_methods,
126 	sizeof(struct stg_softc),
127 };
128 
129 DRIVER_MODULE(stg, isa, stg_isa_driver, stg_devclass, 0, 0);
130 MODULE_DEPEND(stg, scsi_low, 1, 1, 1);
131