1 /* $FreeBSD: src/sys/dev/stg/tmc18c30_pccard.c,v 1.2.2.6 2001/12/17 13:30:19 non Exp $ */
2 /* $DragonFly: src/sys/dev/disk/stg/tmc18c30_pccard.c,v 1.3 2003/08/07 21:16:54 dillon Exp $ */
3 /* $NecBSD: tmc18c30_pisa.c,v 1.22 1998/11/26 01:59:21 honda Exp $ */
9 * Noriaki Mitsunaga, Mitsuru Iwasaki and Takanori Watanabe.
10 * All rights reserved.
11 * [NetBSD for NEC PC-98 series]
12 * Copyright (c) 1996, 1997, 1998
13 * NetBSD/pc98 porting staff. All rights reserved.
14 * Copyright (c) 1996, 1997, 1998
15 * Naofumi HONDA. All rights reserved.
16 * Copyright (c) 1996, 1997, 1998
17 * Kouichi Matsuda. All rights reserved.
19 * Redistribution and use in source and binary forms, with or without
20 * modification, are permitted provided that the following conditions
22 * 1. Redistributions of source code must retain the above copyright
23 * notice, this list of conditions and the following disclaimer.
24 * 2. Redistributions in binary form must reproduce the above copyright
25 * notice, this list of conditions and the following disclaimer in the
26 * documentation and/or other materials provided with the distribution.
27 * 3. The name of the author may not be used to endorse or promote products
28 * derived from this software without specific prior written permission.
30 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
31 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
32 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
33 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
34 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
35 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
36 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
37 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
38 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
39 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
40 * POSSIBILITY OF SUCH DAMAGE.
43 #include <sys/param.h>
44 #include <sys/systm.h>
45 #include <sys/disklabel.h>
46 #if defined(__FreeBSD__) && __FreeBSD_version >= 500001
50 #include <sys/queue.h>
51 #include <sys/malloc.h>
52 #include <sys/errno.h>
56 #include <machine/bus.h>
57 #include <machine/bus_pio.h>
58 #include <machine/dvcfg.h>
60 #include <sys/device_port.h>
62 #include <bus/cam/scsi/scsi_low.h>
63 #include <bus/cam/scsi/scsi_low_pisa.h>
65 #include "tmc18c30reg.h"
66 #include "tmc18c30var.h"
70 #include <sys/kernel.h>
71 #include <sys/module.h>
72 #if !defined(__FreeBSD__) || __FreeBSD_version < 500014
73 #include <sys/select.h>
75 #include <bus/pccard/cardinfo.h>
76 #include <bus/pccard/slot.h>
78 static int stgprobe(DEVPORT_PDEVICE devi);
79 static int stgattach(DEVPORT_PDEVICE devi);
81 static void stg_card_unload __P((DEVPORT_PDEVICE));
84 * Additional code for FreeBSD new-bus PCCard frontend
88 stg_pccard_intr(void * arg)
94 stg_release_resource(DEVPORT_PDEVICE dev)
96 struct stg_softc *sc = device_get_softc(dev);
98 if (sc->stg_intrhand) {
99 bus_teardown_intr(dev, sc->irq_res, sc->stg_intrhand);
103 bus_release_resource(dev, SYS_RES_IOPORT,
104 sc->port_rid, sc->port_res);
108 bus_release_resource(dev, SYS_RES_IRQ,
109 sc->irq_rid, sc->irq_res);
113 bus_release_resource(dev, SYS_RES_MEMORY,
114 sc->mem_rid, sc->mem_res);
119 stg_alloc_resource(DEVPORT_PDEVICE dev)
121 struct stg_softc *sc = device_get_softc(dev);
122 u_long ioaddr, iosize, maddr, msize;
125 error = bus_get_resource(dev, SYS_RES_IOPORT, 0, &ioaddr, &iosize);
126 if (error || iosize < STGIOSZ) {
131 sc->port_res = bus_alloc_resource(dev, SYS_RES_IOPORT, &sc->port_rid,
132 0, ~0, STGIOSZ, RF_ACTIVE);
133 if (sc->port_res == NULL) {
134 stg_release_resource(dev);
139 sc->irq_res = bus_alloc_resource(dev, SYS_RES_IRQ, &sc->irq_rid,
140 0, ~0, 1, RF_ACTIVE);
141 if (sc->irq_res == NULL) {
142 stg_release_resource(dev);
146 error = bus_get_resource(dev, SYS_RES_MEMORY, 0, &maddr, &msize);
151 /* no need to allocate memory if not configured */
152 if (maddr == 0 || msize == 0) {
157 sc->mem_res = bus_alloc_resource(dev, SYS_RES_MEMORY, &sc->mem_rid,
158 0, ~0, 1, RF_ACTIVE);
159 if (sc->mem_res == NULL) {
160 stg_release_resource(dev);
168 stg_pccard_probe(DEVPORT_PDEVICE dev)
170 struct stg_softc *sc = device_get_softc(dev);
173 bzero(sc, sizeof(struct stg_softc));
175 error = stg_alloc_resource(dev);
180 if (stgprobe(dev) == 0) {
181 stg_release_resource(dev);
185 stg_release_resource(dev);
191 stg_pccard_attach(DEVPORT_PDEVICE dev)
193 struct stg_softc *sc = device_get_softc(dev);
196 error = stg_alloc_resource(dev);
201 error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_CAM,
202 stg_pccard_intr, (void *)sc, &sc->stg_intrhand);
204 stg_release_resource(dev);
208 if (stgattach(dev) == 0) {
209 stg_release_resource(dev);
217 stg_pccard_detach(DEVPORT_PDEVICE dev)
219 stg_card_unload(dev);
220 stg_release_resource(dev);
223 static device_method_t stg_pccard_methods[] = {
224 /* Device interface */
225 DEVMETHOD(device_probe, stg_pccard_probe),
226 DEVMETHOD(device_attach, stg_pccard_attach),
227 DEVMETHOD(device_detach, stg_pccard_detach),
232 static driver_t stg_pccard_driver = {
235 sizeof(struct stg_softc),
238 static devclass_t stg_devclass;
240 MODULE_DEPEND(stg, scsi_low, 1, 1, 1);
241 DRIVER_MODULE(stg, pccard, stg_pccard_driver, stg_devclass, 0, 0);
244 stg_card_unload(DEVPORT_PDEVICE devi)
246 struct stg_softc *sc = DEVPORT_PDEVGET_SOFTC(devi);
249 printf("%s: unload\n",sc->sc_sclow.sl_xname);
251 scsi_low_deactivate((struct scsi_low_softc *)sc);
252 scsi_low_dettach(&sc->sc_sclow);
257 stgprobe(DEVPORT_PDEVICE devi)
260 struct stg_softc *sc = device_get_softc(devi);
262 rv = stgprobesubr(rman_get_bustag(sc->port_res),
263 rman_get_bushandle(sc->port_res),
264 DEVPORT_PDEVFLAGS(devi));
270 stgattach(DEVPORT_PDEVICE devi)
272 struct stg_softc *sc;
273 struct scsi_low_softc *slp;
274 u_int32_t flags = DEVPORT_PDEVFLAGS(devi);
275 u_int iobase = DEVPORT_PDEVIOBASE(devi);
279 strcpy(dvname,"stg");
283 printf("%s: no ioaddr is given\n", dvname);
287 sc = DEVPORT_PDEVALLOC_SOFTC(devi);
294 sc->sc_iot = rman_get_bustag(sc->port_res);
295 sc->sc_ioh = rman_get_bushandle(sc->port_res);
297 slp->sl_hostid = STG_HOSTID;
298 slp->sl_cfgflags = flags;