1 /* $NecBSD: scsi_low_pisa.c,v 1.13.18.1 2001/06/08 06:27:48 honda Exp $ */
2 /* $NetBSD$ */
3 /*-
4 * [NetBSD for NEC PC-98 series]
5 * Copyright (c) 1995, 1996, 1997, 1998
6 * NetBSD/pc98 porting staff. All rights reserved.
7 * Copyright (c) 1995, 1996, 1997, 1998
8 * Naofumi HONDA. All rights reserved.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. The name of the author may not be used to endorse or promote products
19 * derived from this software without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
23 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
24 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
25 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
26 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
27 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
29 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
30 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31 * POSSIBILITY OF SUCH DAMAGE.
32 */
33
34 #include <sys/cdefs.h>
35 __FBSDID("$FreeBSD: src/sys/cam/scsi/scsi_low_pisa.c,v 1.8 2005/01/05 22:34:34 imp Exp $");
36
37 #ifdef __NetBSD__
38 #include <sys/param.h>
39 #include <sys/systm.h>
40 #include <sys/kernel.h>
41 #include <sys/device.h>
42 #include <sys/errno.h>
43
44 #include <machine/bus.h>
45 #include <machine/intr.h>
46
47 #include <dev/isa/isareg.h>
48 #include <dev/isa/isavar.h>
49
50 #include <dev/isa/pisaif.h>
51
52 #include <machine/dvcfg.h>
53
54 #include <dev/scsipi/scsi_all.h>
55 #include <dev/scsipi/scsipi_all.h>
56 #include <dev/scsipi/scsiconf.h>
57 #include <dev/scsipi/scsi_disk.h>
58
59 #include <i386/Cbus/dev/scsi_low.h>
60 #include <i386/Cbus/dev/scsi_low_pisa.h>
61
62 #define SCSIBUS_RESCAN
63
64 int
65 scsi_low_deactivate_pisa(dh)
66 pisa_device_handle_t dh;
67 {
68 struct scsi_low_softc *sc = PISA_DEV_SOFTC(dh);
69
70 if (scsi_low_deactivate(sc) != 0)
71 return EBUSY;
72 return 0;
73 }
74
75 int
76 scsi_low_activate_pisa(dh)
77 pisa_device_handle_t dh;
78 {
79 struct scsi_low_softc *sc = PISA_DEV_SOFTC(dh);
80 slot_device_res_t dr = PISA_RES_DR(dh);
81
82 sc->sl_cfgflags = DVCFG_MKCFG(DVCFG_MAJOR(sc->sl_cfgflags), \
83 DVCFG_MINOR(PISA_DR_DVCFG(dr)));
84 sc->sl_irq = PISA_DR_IRQ(dr);
85
86 if (scsi_low_activate(sc) != 0)
87 return EBUSY;
88
89 /* rescan the scsi bus */
90 #ifdef SCSIBUS_RESCAN
91 if (scsi_low_is_busy(sc) == 0 &&
92 PISA_RES_EVENT(dh) == PISA_EVENT_INSERT)
93 scsi_probe_busses((int) sc->sl_si.si_splp->scsipi_scsi.scsibus,
94 -1, -1);
95 #endif
96 return 0;
97 }
98
99 int
100 scsi_low_notify_pisa(dh, ev)
101 pisa_device_handle_t dh;
102 pisa_event_t ev;
103 {
104 struct scsi_low_softc *sc = PISA_DEV_SOFTC(dh);
105
106 switch(ev)
107 {
108 case PISA_EVENT_QUERY_SUSPEND:
109 if (scsi_low_is_busy(sc) != 0)
110 return SD_EVENT_STATUS_BUSY;
111 break;
112
113 default:
114 break;
115 }
116 return 0;
117 }
118 #endif /* __NetBSD__ */
119
120 #ifdef __FreeBSD__
121 #include <sys/param.h>
122 #include <sys/systm.h>
123 #include <sys/kernel.h>
124 #if __FreeBSD_version >= 500001
125 #include <sys/bio.h>
126 #endif
127 #include <sys/buf.h>
128 #include <sys/queue.h>
129 #include <sys/device_port.h>
130 #include <sys/module.h>
131
132 #include <cam/scsi/scsi_low.h>
133 #include <cam/scsi/scsi_low_pisa.h>
134
135 int
136 scsi_low_deactivate_pisa(sc)
137 struct scsi_low_softc *sc;
138 {
139
140 if (scsi_low_deactivate(sc) != 0)
141 return EBUSY;
142 return 0;
143 }
144
145 int
146 scsi_low_activate_pisa(sc, flags)
147 struct scsi_low_softc *sc;
148 int flags;
149 {
150
151 sc->sl_cfgflags = ((sc->sl_cfgflags & 0xffff0000) |
152 (flags & 0x00ff));
153
154 if (scsi_low_activate(sc) != 0)
155 return EBUSY;
156 return 0;
157 }
158
159 static moduledata_t scsi_low_moduledata = {
160 "scsi_low",
161 NULL,
162 NULL
163 };
164
165 DECLARE_MODULE(scsi_low, scsi_low_moduledata, SI_SUB_DRIVERS, SI_ORDER_MIDDLE);
166 MODULE_VERSION(scsi_low, 1);
167 MODULE_DEPEND(scsi_low, cam, 1, 1, 1);
168 #endif /* __FreeBSD__ */
169 Cache object: 404581bbc9910bb01d45ed5c1dd4dfe0
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