1 /* $FreeBSD: src/sys/dev/stg/tmc18c30_pccard.c,v 1.2.2.6 2001/12/17 13:30:19 non Exp $ */
2 /* $NecBSD: tmc18c30_pisa.c,v 1.22 1998/11/26 01:59:21 honda Exp $ */
8 * Noriaki Mitsunaga, Mitsuru Iwasaki and Takanori Watanabe.
10 * [NetBSD for NEC PC-98 series]
11 * Copyright (c) 1996, 1997, 1998
12 * NetBSD/pc98 porting staff. All rights reserved.
13 * Copyright (c) 1996, 1997, 1998
14 * Naofumi HONDA. All rights reserved.
15 * Copyright (c) 1996, 1997, 1998
16 * Kouichi Matsuda. All rights reserved.
18 * Redistribution and use in source and binary forms, with or without
19 * modification, are permitted provided that the following conditions
21 * 1. Redistributions of source code must retain the above copyright
22 * notice, this list of conditions and the following disclaimer.
23 * 2. Redistributions in binary form must reproduce the above copyright
24 * notice, this list of conditions and the following disclaimer in the
25 * documentation and/or other materials provided with the distribution.
26 * 3. The name of the author may not be used to endorse or promote products
27 * derived from this software without specific prior written permission.
29 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
30 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
31 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
32 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
33 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
34 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
35 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
36 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
37 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
38 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
39 * POSSIBILITY OF SUCH DAMAGE.
42 #include <sys/param.h>
43 #include <sys/systm.h>
44 #include <sys/disklabel.h>
45 #if defined(__FreeBSD__) && __FreeBSD_version >= 500001
49 #include <sys/queue.h>
50 #include <sys/malloc.h>
51 #include <sys/errno.h>
55 #include <machine/bus.h>
56 #include <machine/bus_pio.h>
57 #include <machine/dvcfg.h>
59 #include <sys/device_port.h>
61 #include <cam/scsi/scsi_low.h>
62 #include <cam/scsi/scsi_low_pisa.h>
64 #include <dev/stg/tmc18c30reg.h>
65 #include <dev/stg/tmc18c30var.h>
69 #include <sys/kernel.h>
70 #include <sys/module.h>
71 #if !defined(__FreeBSD__) || __FreeBSD_version < 500014
72 #include <sys/select.h>
74 #include <pccard/cardinfo.h>
75 #include <pccard/slot.h>
77 static int stgprobe(DEVPORT_PDEVICE devi);
78 static int stgattach(DEVPORT_PDEVICE devi);
80 static void stg_card_unload __P((DEVPORT_PDEVICE));
83 * Additional code for FreeBSD new-bus PCCard frontend
87 stg_pccard_intr(void * arg)
93 stg_release_resource(DEVPORT_PDEVICE dev)
95 struct stg_softc *sc = device_get_softc(dev);
97 if (sc->stg_intrhand) {
98 bus_teardown_intr(dev, sc->irq_res, sc->stg_intrhand);
102 bus_release_resource(dev, SYS_RES_IOPORT,
103 sc->port_rid, sc->port_res);
107 bus_release_resource(dev, SYS_RES_IRQ,
108 sc->irq_rid, sc->irq_res);
112 bus_release_resource(dev, SYS_RES_MEMORY,
113 sc->mem_rid, sc->mem_res);
118 stg_alloc_resource(DEVPORT_PDEVICE dev)
120 struct stg_softc *sc = device_get_softc(dev);
121 u_long ioaddr, iosize, maddr, msize;
124 error = bus_get_resource(dev, SYS_RES_IOPORT, 0, &ioaddr, &iosize);
125 if (error || iosize < STGIOSZ) {
130 sc->port_res = bus_alloc_resource(dev, SYS_RES_IOPORT, &sc->port_rid,
131 0, ~0, STGIOSZ, RF_ACTIVE);
132 if (sc->port_res == NULL) {
133 stg_release_resource(dev);
138 sc->irq_res = bus_alloc_resource(dev, SYS_RES_IRQ, &sc->irq_rid,
139 0, ~0, 1, RF_ACTIVE);
140 if (sc->irq_res == NULL) {
141 stg_release_resource(dev);
145 error = bus_get_resource(dev, SYS_RES_MEMORY, 0, &maddr, &msize);
150 /* no need to allocate memory if not configured */
151 if (maddr == 0 || msize == 0) {
156 sc->mem_res = bus_alloc_resource(dev, SYS_RES_MEMORY, &sc->mem_rid,
157 0, ~0, 1, RF_ACTIVE);
158 if (sc->mem_res == NULL) {
159 stg_release_resource(dev);
167 stg_pccard_probe(DEVPORT_PDEVICE dev)
169 struct stg_softc *sc = device_get_softc(dev);
172 bzero(sc, sizeof(struct stg_softc));
174 error = stg_alloc_resource(dev);
179 if (stgprobe(dev) == 0) {
180 stg_release_resource(dev);
184 stg_release_resource(dev);
190 stg_pccard_attach(DEVPORT_PDEVICE dev)
192 struct stg_softc *sc = device_get_softc(dev);
195 error = stg_alloc_resource(dev);
200 error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_CAM,
201 stg_pccard_intr, (void *)sc, &sc->stg_intrhand);
203 stg_release_resource(dev);
207 if (stgattach(dev) == 0) {
208 stg_release_resource(dev);
216 stg_pccard_detach(DEVPORT_PDEVICE dev)
218 stg_card_unload(dev);
219 stg_release_resource(dev);
222 static device_method_t stg_pccard_methods[] = {
223 /* Device interface */
224 DEVMETHOD(device_probe, stg_pccard_probe),
225 DEVMETHOD(device_attach, stg_pccard_attach),
226 DEVMETHOD(device_detach, stg_pccard_detach),
231 static driver_t stg_pccard_driver = {
234 sizeof(struct stg_softc),
237 static devclass_t stg_devclass;
239 MODULE_DEPEND(stg, scsi_low, 1, 1, 1);
240 DRIVER_MODULE(stg, pccard, stg_pccard_driver, stg_devclass, 0, 0);
243 stg_card_unload(DEVPORT_PDEVICE devi)
245 struct stg_softc *sc = DEVPORT_PDEVGET_SOFTC(devi);
248 printf("%s: unload\n",sc->sc_sclow.sl_xname);
250 scsi_low_deactivate((struct scsi_low_softc *)sc);
251 scsi_low_dettach(&sc->sc_sclow);
256 stgprobe(DEVPORT_PDEVICE devi)
259 struct stg_softc *sc = device_get_softc(devi);
261 rv = stgprobesubr(rman_get_bustag(sc->port_res),
262 rman_get_bushandle(sc->port_res),
263 DEVPORT_PDEVFLAGS(devi));
269 stgattach(DEVPORT_PDEVICE devi)
271 struct stg_softc *sc;
272 struct scsi_low_softc *slp;
273 u_int32_t flags = DEVPORT_PDEVFLAGS(devi);
274 u_int iobase = DEVPORT_PDEVIOBASE(devi);
278 strcpy(dvname,"stg");
282 printf("%s: no ioaddr is given\n", dvname);
286 sc = DEVPORT_PDEVALLOC_SOFTC(devi);
293 sc->sc_iot = rman_get_bustag(sc->port_res);
294 sc->sc_ioh = rman_get_bushandle(sc->port_res);
296 slp->sl_hostid = STG_HOSTID;
297 slp->sl_cfgflags = flags;