1 /* $FreeBSD: src/sys/dev/nsp/nsp_pccard.c,v 1.2.2.6 2001/12/17 13:30:19 non Exp $ */
2 /* $DragonFly: src/sys/dev/disk/nsp/nsp_pccard.c,v 1.2 2003/06/17 04:28:28 dillon Exp $ */
3 /* $NecBSD: nsp_pisa.c,v 1.4 1999/04/15 01:35:54 kmatsuda Exp $ */
9 * Noriaki Mitsunaga, Mitsuru Iwasaki and Takanori Watanabe.
10 * All rights reserved.
11 * [NetBSD for NEC PC-98 series]
13 * NetBSD/pc98 porting staff. All rights reserved.
15 * Redistribution and use in source and binary forms, with or without
16 * modification, are permitted provided that the following conditions
18 * 1. Redistributions of source code must retain the above copyright
19 * notice, this list of conditions and the following disclaimer.
20 * 2. Redistributions in binary form must reproduce the above copyright
21 * notice, this list of conditions and the following disclaimer in the
22 * documentation and/or other materials provided with the distribution.
23 * 3. The name of the author may not be used to endorse or promote products
24 * derived from this software without specific prior written permission.
26 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
27 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
28 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
29 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
30 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
31 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
32 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
34 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
35 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
39 #include <sys/param.h>
40 #include <sys/systm.h>
41 #include <sys/disklabel.h>
42 #if defined(__FreeBSD__) && __FreeBSD_version >= 500001
46 #include <sys/queue.h>
47 #include <sys/malloc.h>
48 #include <sys/errno.h>
52 #include <machine/bus.h>
53 #include <machine/dvcfg.h>
55 #include <sys/device_port.h>
57 #include <cam/scsi/scsi_low.h>
58 #include <cam/scsi/scsi_low_pisa.h>
60 #include <dev/nsp/nspreg.h>
61 #include <dev/nsp/nspvar.h>
65 #include <sys/kernel.h>
66 #include <sys/module.h>
67 #if !defined(__FreeBSD__) || __FreeBSD_version < 500014
68 #include <sys/select.h>
70 #include <pccard/cardinfo.h>
71 #include <pccard/slot.h>
73 #define PIO_MODE 0x100 /* pd_flags */
75 static int nspprobe(DEVPORT_PDEVICE devi);
76 static int nspattach(DEVPORT_PDEVICE devi);
78 static void nsp_card_unload __P((DEVPORT_PDEVICE));
81 * Additional code for FreeBSD new-bus PCCard frontend
85 nsp_pccard_intr(void * arg)
91 nsp_release_resource(DEVPORT_PDEVICE dev)
93 struct nsp_softc *sc = device_get_softc(dev);
95 if (sc->nsp_intrhand) {
96 bus_teardown_intr(dev, sc->irq_res, sc->nsp_intrhand);
100 bus_release_resource(dev, SYS_RES_IOPORT,
101 sc->port_rid, sc->port_res);
105 bus_release_resource(dev, SYS_RES_IRQ,
106 sc->irq_rid, sc->irq_res);
110 bus_release_resource(dev, SYS_RES_MEMORY,
111 sc->mem_rid, sc->mem_res);
116 nsp_alloc_resource(DEVPORT_PDEVICE dev)
118 struct nsp_softc *sc = device_get_softc(dev);
119 u_long ioaddr, iosize, maddr, msize;
122 error = bus_get_resource(dev, SYS_RES_IOPORT, 0, &ioaddr, &iosize);
123 if (error || iosize < NSP_IOSIZE)
127 sc->port_res = bus_alloc_resource(dev, SYS_RES_IOPORT, &sc->port_rid,
128 0, ~0, NSP_IOSIZE, RF_ACTIVE);
129 if (sc->port_res == NULL) {
130 nsp_release_resource(dev);
135 sc->irq_res = bus_alloc_resource(dev, SYS_RES_IRQ, &sc->irq_rid,
136 0, ~0, 1, RF_ACTIVE);
137 if (sc->irq_res == NULL) {
138 nsp_release_resource(dev);
142 error = bus_get_resource(dev, SYS_RES_MEMORY, 0, &maddr, &msize);
147 /* No need to allocate memory if not configured and it's in PIO mode */
148 if (maddr == 0 || msize == 0) {
149 if ((DEVPORT_PDEVFLAGS(dev) & PIO_MODE) == 0) {
150 printf("Memory window was not configured. Configure or use in PIO mode.");
151 nsp_release_resource(dev);
154 /* no need to allocate memory if PIO mode */
159 sc->mem_res = bus_alloc_resource(dev, SYS_RES_MEMORY, &sc->mem_rid,
160 0, ~0, 1, RF_ACTIVE);
161 if (sc->mem_res == NULL) {
162 nsp_release_resource(dev);
170 nsp_pccard_probe(DEVPORT_PDEVICE dev)
172 struct nsp_softc *sc = device_get_softc(dev);
175 bzero(sc, sizeof(struct nsp_softc));
177 error = nsp_alloc_resource(dev);
182 if (nspprobe(dev) == 0) {
183 nsp_release_resource(dev);
187 nsp_release_resource(dev);
193 nsp_pccard_attach(DEVPORT_PDEVICE dev)
195 struct nsp_softc *sc = device_get_softc(dev);
198 error = nsp_alloc_resource(dev);
203 error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_CAM,
204 nsp_pccard_intr, (void *)sc, &sc->nsp_intrhand);
206 nsp_release_resource(dev);
210 if (nspattach(dev) == 0) {
211 nsp_release_resource(dev);
219 nsp_pccard_detach(DEVPORT_PDEVICE dev)
221 nsp_card_unload(dev);
222 nsp_release_resource(dev);
225 static device_method_t nsp_pccard_methods[] = {
226 /* Device interface */
227 DEVMETHOD(device_probe, nsp_pccard_probe),
228 DEVMETHOD(device_attach, nsp_pccard_attach),
229 DEVMETHOD(device_detach, nsp_pccard_detach),
234 static driver_t nsp_pccard_driver = {
237 sizeof(struct nsp_softc),
240 static devclass_t nsp_devclass;
242 MODULE_DEPEND(nsp, scsi_low, 1, 1, 1);
243 DRIVER_MODULE(nsp, pccard, nsp_pccard_driver, nsp_devclass, 0, 0);
246 nsp_card_unload(DEVPORT_PDEVICE devi)
248 struct nsp_softc *sc = DEVPORT_PDEVGET_SOFTC(devi);
251 printf("%s: unload\n",sc->sc_sclow.sl_xname);
253 scsi_low_deactivate((struct scsi_low_softc *)sc);
254 scsi_low_dettach(&sc->sc_sclow);
259 nspprobe(DEVPORT_PDEVICE devi)
262 struct nsp_softc *sc = device_get_softc(devi);
264 rv = nspprobesubr(rman_get_bustag(sc->port_res),
265 rman_get_bushandle(sc->port_res),
266 DEVPORT_PDEVFLAGS(devi));
272 nspattach(DEVPORT_PDEVICE devi)
274 struct nsp_softc *sc;
275 struct scsi_low_softc *slp;
276 u_int32_t flags = DEVPORT_PDEVFLAGS(devi);
277 u_int iobase = DEVPORT_PDEVIOBASE(devi);
281 strcpy(dvname,"nsp");
285 printf("%s: no ioaddr is given\n", dvname);
289 sc = DEVPORT_PDEVALLOC_SOFTC(devi);
296 sc->sc_iot = rman_get_bustag(sc->port_res);
297 sc->sc_ioh = rman_get_bushandle(sc->port_res);
299 if((flags & PIO_MODE) == 0) {
300 sc->sc_memt = rman_get_bustag(sc->mem_res);
301 sc->sc_memh = rman_get_bushandle(sc->mem_res);
305 /* slp->sl_irq = devi->pd_irq; */
306 sc->sc_iclkdiv = CLKDIVR_20M;
307 sc->sc_clkdiv = CLKDIVR_40M;
309 slp->sl_hostid = NSP_HOSTID;
310 slp->sl_cfgflags = flags;