2 /* $NecBSD: nsp_pisa.c,v 1.4 1999/04/15 01:35:54 kmatsuda Exp $ */
8 * Noriaki Mitsunaga, Mitsuru Iwasaki and Takanori Watanabe.
10 * [NetBSD for NEC PC-98 series]
12 * NetBSD/pc98 porting staff. All rights reserved.
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions
17 * 1. Redistributions of source code must retain the above copyright
18 * notice, this list of conditions and the following disclaimer.
19 * 2. Redistributions in binary form must reproduce the above copyright
20 * notice, this list of conditions and the following disclaimer in the
21 * documentation and/or other materials provided with the distribution.
22 * 3. The name of the author may not be used to endorse or promote products
23 * derived from this software without specific prior written permission.
25 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
26 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
27 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
28 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
29 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
30 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
33 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
34 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
38 #include <sys/param.h>
39 #include <sys/systm.h>
40 #include <sys/disklabel.h>
41 #if defined(__FreeBSD__) && __FreeBSD_version >= 500001
45 #include <sys/queue.h>
46 #include <sys/malloc.h>
47 #include <sys/errno.h>
51 #include <machine/bus.h>
52 #include <i386/isa/isa_device.h>
54 #include <machine/dvcfg.h>
56 #if defined(__FreeBSD__) && __FreeBSD_version < 400001
57 static struct nsp_softc *nsp_get_softc(int);
58 extern struct nsp_softc *nspdata[];
59 #define DEVPORT_ALLOCSOFTCFUNC nsp_get_softc
60 #define DEVPORT_SOFTCARRAY nspdata
62 #include <sys/device_port.h>
64 #include <cam/scsi/scsi_low.h>
65 #include <cam/scsi/scsi_low_pisa.h>
67 #include <dev/nsp/nspreg.h>
68 #include <dev/nsp/nspvar.h>
69 #if defined(__NetBSD__) || (defined(__FreeBSD__) && __FreeBSD_version < 400001)
78 #include <sys/kernel.h>
79 #include <sys/module.h>
80 #if !defined(__FreeBSD__) || __FreeBSD_version < 500014
81 #include <sys/select.h>
83 #include <pccard/cardinfo.h>
84 #include <pccard/slot.h>
86 #define PIO_MODE 0x100 /* pd_flags */
88 static int nspprobe(DEVPORT_PDEVICE devi);
89 static int nspattach(DEVPORT_PDEVICE devi);
91 static void nsp_card_unload __P((DEVPORT_PDEVICE));
92 #if defined(__FreeBSD__) && __FreeBSD_version < 400001
93 static int nsp_card_init __P((DEVPORT_PDEVICE));
94 static int nsp_card_intr __P((DEVPORT_PDEVICE));
97 #if defined(__FreeBSD__) && __FreeBSD_version >= 400001
99 * Additional code for FreeBSD new-bus PCCard frontend
103 nsp_pccard_intr(void * arg)
109 nsp_release_resource(DEVPORT_PDEVICE dev)
111 struct nsp_softc *sc = device_get_softc(dev);
113 if (sc->nsp_intrhand) {
114 bus_teardown_intr(dev, sc->irq_res, sc->nsp_intrhand);
118 bus_release_resource(dev, SYS_RES_IOPORT,
119 sc->port_rid, sc->port_res);
123 bus_release_resource(dev, SYS_RES_IRQ,
124 sc->irq_rid, sc->irq_res);
128 bus_release_resource(dev, SYS_RES_MEMORY,
129 sc->mem_rid, sc->mem_res);
134 nsp_alloc_resource(DEVPORT_PDEVICE dev)
136 struct nsp_softc *sc = device_get_softc(dev);
141 sc->port_res = bus_alloc_resource(dev, SYS_RES_IOPORT, &sc->port_rid,
142 0, ~0, NSP_IOSIZE,RF_ACTIVE);
143 if (sc->port_res == NULL) {
144 nsp_release_resource(dev);
149 sc->irq_res = bus_alloc_resource(dev, SYS_RES_IRQ, &sc->irq_rid,
150 0, ~0, 1, RF_ACTIVE);
151 if (sc->irq_res == NULL) {
152 nsp_release_resource(dev);
156 /* no need to allocate memory if PIO mode */
157 if ((DEVPORT_PDEVFLAGS(dev) & PIO_MODE) != 0) {
161 error = bus_get_resource(dev, SYS_RES_MEMORY, 0, &maddr, &msize);
166 /* no need to allocate memory if not configured */
167 if (maddr == 0 || msize == 0) {
172 sc->mem_res = bus_alloc_resource(dev, SYS_RES_MEMORY, &sc->mem_rid,
173 0, ~0, msize, RF_ACTIVE);
174 if (sc->mem_res == NULL) {
175 nsp_release_resource(dev);
183 nsp_pccard_probe(DEVPORT_PDEVICE dev)
185 struct nsp_softc *sc = device_get_softc(dev);
188 bzero(sc, sizeof(struct nsp_softc));
190 error = nsp_alloc_resource(dev);
195 if (nspprobe(dev) == 0) {
196 nsp_release_resource(dev);
200 nsp_release_resource(dev);
206 nsp_pccard_attach(DEVPORT_PDEVICE dev)
208 struct nsp_softc *sc = device_get_softc(dev);
211 error = nsp_alloc_resource(dev);
216 error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_CAM,
217 nsp_pccard_intr, (void *)sc, &sc->nsp_intrhand);
219 nsp_release_resource(dev);
223 if (nspattach(dev) == 0) {
224 nsp_release_resource(dev);
232 nsp_pccard_detach(DEVPORT_PDEVICE dev)
234 nsp_card_unload(dev);
235 nsp_release_resource(dev);
238 static device_method_t nsp_pccard_methods[] = {
239 /* Device interface */
240 DEVMETHOD(device_probe, nsp_pccard_probe),
241 DEVMETHOD(device_attach, nsp_pccard_attach),
242 DEVMETHOD(device_detach, nsp_pccard_detach),
247 static driver_t nsp_pccard_driver = {
250 sizeof(struct nsp_softc),
253 static devclass_t nsp_devclass;
255 DRIVER_MODULE(nsp, pccard, nsp_pccard_driver, nsp_devclass, 0, 0);
259 PCCARD_MODULE(nsp, nsp_card_init,nsp_card_unload, nsp_card_intr,0, cam_imask);
263 #if defined(__FreeBSD__) && __FreeBSD_version < 400001
264 static struct nsp_softc *
265 nsp_get_softc(int unit)
267 struct nsp_softc *sc;
273 if (nspdata[unit] == NULL) {
274 sc = malloc(sizeof(struct nsp_softc), M_TEMP,M_NOWAIT);
276 printf("nsp_get_softc: cannot malloc!\n");
288 nsp_card_init(DEVPORT_PDEVICE devi)
290 int unit = DEVPORT_PDEVUNIT(devi);
295 if (nspprobe(devi) == 0)
298 if (nspattach(devi) == 0)
305 nsp_card_intr(DEVPORT_PDEVICE devi)
307 nspintr(DEVPORT_PDEVGET_SOFTC(devi));
313 nsp_card_unload(DEVPORT_PDEVICE devi)
315 struct nsp_softc *sc = DEVPORT_PDEVGET_SOFTC(devi);
317 printf("%s: unload\n",sc->sc_sclow.sl_xname);
318 scsi_low_deactivate((struct scsi_low_softc *)sc);
319 scsi_low_dettach(&sc->sc_sclow);
323 nspprobe(DEVPORT_PDEVICE devi)
326 #if defined(__FreeBSD__) && __FreeBSD_version >= 400001
327 struct nsp_softc *sc = device_get_softc(devi);
329 rv = nspprobesubr(rman_get_bustag(sc->port_res),
330 rman_get_bushandle(sc->port_res),
331 DEVPORT_PDEVFLAGS(devi));
333 rv = nspprobesubr(I386_BUS_SPACE_IO,
334 DEVPORT_PDEVIOBASE(devi), DEVPORT_PDEVFLAGS(devi));
341 nspattach(DEVPORT_PDEVICE devi)
343 #if defined(__FreeBSD__) && __FreeBSD_version < 400001
344 int unit = DEVPORT_PDEVUNIT(devi);
346 struct nsp_softc *sc;
347 struct scsi_low_softc *slp;
348 u_int32_t flags = DEVPORT_PDEVFLAGS(devi);
349 u_int iobase = DEVPORT_PDEVIOBASE(devi);
352 strcpy(dvname,"nsp");
354 #if defined(__FreeBSD__) && __FreeBSD_version < 400001
357 printf("%s: unit number too high\n",dvname);
364 printf("%s: no ioaddr is given\n", dvname);
368 sc = DEVPORT_PDEVALLOC_SOFTC(devi);
374 #if defined(__FreeBSD__) && __FreeBSD_version >= 400001
376 sc->sc_iot = rman_get_bustag(sc->port_res);
377 sc->sc_ioh = rman_get_bushandle(sc->port_res);
379 bzero(sc, sizeof(struct nsp_softc));
380 strcpy(slp->sl_dev.dv_xname, dvname);
381 slp->sl_dev.dv_unit = unit;
382 sc->sc_iot = I386_BUS_SPACE_IO;
386 if((flags & PIO_MODE) == 0) {
387 #if defined(__FreeBSD__) && __FreeBSD_version >= 400001
388 sc->sc_memt = rman_get_bustag(sc->mem_res);
389 sc->sc_memh = rman_get_bushandle(sc->mem_res);
391 sc->sc_memt = I386_BUS_SPACE_MEM;
392 sc->sc_memh = (bus_space_handle_t)DEVPORT_PDEVMADDR(devi);
397 /* slp->sl_irq = devi->pd_irq; */
398 sc->sc_iclkdiv = CLKDIVR_20M;
399 sc->sc_clkdiv = CLKDIVR_40M;
401 slp->sl_hostid = NSP_HOSTID;
402 slp->sl_cfgflags = flags;