1 /* $NecBSD: nsp_pisa.c,v 1.4 1999/04/15 01:35:54 kmatsuda Exp $ */
7 * Noriaki Mitsunaga, Mitsuru Iwasaki and Takanori Watanabe.
9 * [NetBSD for NEC PC-98 series]
11 * NetBSD/pc98 porting staff. All rights reserved.
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
16 * 1. Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution.
21 * 3. The name of the author may not be used to endorse or promote products
22 * derived from this software without specific prior written permission.
24 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
25 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
26 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
27 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
28 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
29 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
32 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
33 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 * POSSIBILITY OF SUCH DAMAGE.
37 #include <sys/cdefs.h>
38 __FBSDID("$FreeBSD$");
40 #include <sys/param.h>
42 #include <sys/errno.h>
43 #include <sys/kernel.h>
44 #include <sys/malloc.h>
45 #include <sys/module.h>
46 #include <sys/systm.h>
48 #include <machine/bus.h>
49 #include <machine/resource.h>
54 #include <dev/pccard/pccardvar.h>
56 #include <cam/scsi/scsi_low.h>
58 #include <dev/nsp/nspreg.h>
59 #include <dev/nsp/nspvar.h>
63 #include "pccarddevs.h"
65 #define PIO_MODE 0x100 /* pd_flags */
67 static int nspprobe(device_t devi);
68 static int nspattach(device_t devi);
70 static void nsp_card_unload (device_t);
72 const struct pccard_product nsp_products[] = {
73 PCMCIA_CARD(IODATA3, CBSC16),
74 PCMCIA_CARD(PANASONIC, KME),
75 PCMCIA_CARD(WORKBIT2, NINJA_SCSI3),
76 PCMCIA_CARD(WORKBIT, ULTRA_NINJA_16),
81 * Additional code for FreeBSD new-bus PC Card frontend
85 nsp_pccard_intr(void * arg)
91 nsp_release_resource(device_t dev)
93 struct nsp_softc *sc = device_get_softc(dev);
96 bus_teardown_intr(dev, sc->irq_res, sc->nsp_intrhand);
98 bus_release_resource(dev, SYS_RES_IOPORT,
99 sc->port_rid, sc->port_res);
101 bus_release_resource(dev, SYS_RES_IRQ,
102 sc->irq_rid, sc->irq_res);
104 bus_release_resource(dev, SYS_RES_MEMORY,
105 sc->mem_rid, sc->mem_res);
109 nsp_alloc_resource(device_t dev)
111 struct nsp_softc *sc = device_get_softc(dev);
112 u_long ioaddr, iosize, maddr, msize;
115 error = bus_get_resource(dev, SYS_RES_IOPORT, 0, &ioaddr, &iosize);
116 if (error || iosize < NSP_IOSIZE)
120 sc->port_res = bus_alloc_resource(dev, SYS_RES_IOPORT, &sc->port_rid,
121 0, ~0, NSP_IOSIZE, RF_ACTIVE);
122 if (sc->port_res == NULL) {
123 nsp_release_resource(dev);
128 sc->irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &sc->irq_rid,
130 if (sc->irq_res == NULL) {
131 nsp_release_resource(dev);
135 error = bus_get_resource(dev, SYS_RES_MEMORY, 0, &maddr, &msize);
139 /* No need to allocate memory if not configured and it's in PIO mode */
140 if (maddr == 0 || msize == 0) {
141 if ((device_get_flags(dev) & PIO_MODE) == 0) {
142 printf("Memory window was not configured. Configure or use in PIO mode.");
143 nsp_release_resource(dev);
146 /* no need to allocate memory if PIO mode */
151 sc->mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &sc->mem_rid,
153 if (sc->mem_res == NULL) {
154 nsp_release_resource(dev);
162 nsp_pccard_probe(device_t dev)
164 const struct pccard_product *pp;
166 if ((pp = pccard_product_lookup(dev, nsp_products,
167 sizeof(nsp_products[0]), NULL)) != NULL) {
169 device_set_desc(dev, pp->pp_name);
176 nsp_pccard_attach(device_t dev)
178 struct nsp_softc *sc = device_get_softc(dev);
181 error = nsp_alloc_resource(dev);
184 if (nspprobe(dev) == 0) {
185 nsp_release_resource(dev);
188 error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_CAM | INTR_ENTROPY,
189 NULL, nsp_pccard_intr, (void *)sc, &sc->nsp_intrhand);
191 nsp_release_resource(dev);
194 if (nspattach(dev) == 0) {
195 nsp_release_resource(dev);
203 nsp_pccard_detach(device_t dev)
205 nsp_card_unload(dev);
206 nsp_release_resource(dev);
211 static device_method_t nsp_pccard_methods[] = {
212 /* Device interface */
213 DEVMETHOD(device_probe, nsp_pccard_probe),
214 DEVMETHOD(device_attach, nsp_pccard_attach),
215 DEVMETHOD(device_detach, nsp_pccard_detach),
219 static driver_t nsp_pccard_driver = {
222 sizeof(struct nsp_softc),
225 static devclass_t nsp_devclass;
227 MODULE_DEPEND(nsp, scsi_low, 1, 1, 1);
228 DRIVER_MODULE(nsp, pccard, nsp_pccard_driver, nsp_devclass, 0, 0);
231 nsp_card_unload(device_t devi)
233 struct nsp_softc *sc = device_get_softc(devi);
237 scsi_low_deactivate((struct scsi_low_softc *)sc);
238 scsi_low_dettach(&sc->sc_sclow);
243 nspprobe(device_t devi)
246 struct nsp_softc *sc = device_get_softc(devi);
248 rv = nspprobesubr(rman_get_bustag(sc->port_res),
249 rman_get_bushandle(sc->port_res),
250 device_get_flags(devi));
256 nspattach(device_t devi)
258 struct nsp_softc *sc;
259 struct scsi_low_softc *slp;
260 u_int32_t flags = device_get_flags(devi);
261 u_int iobase = bus_get_resource_start(devi, SYS_RES_IOPORT, 0);
265 strcpy(dvname,"nsp");
268 printf("%s: no ioaddr is given\n", dvname);
272 sc = device_get_softc(devi);
278 sc->sc_iot = rman_get_bustag(sc->port_res);
279 sc->sc_ioh = rman_get_bushandle(sc->port_res);
281 if (sc->mem_res == NULL) {
282 printf("WARNING: CANNOT GET Memory RESOURCE going PIO mode");
286 if ((flags & PIO_MODE) == 0) {
287 sc->sc_memt = rman_get_bustag(sc->mem_res);
288 sc->sc_memh = rman_get_bushandle(sc->mem_res);
292 /* slp->sl_irq = devi->pd_irq; */
293 sc->sc_iclkdiv = CLKDIVR_20M;
294 sc->sc_clkdiv = CLKDIVR_40M;
296 slp->sl_hostid = NSP_HOSTID;
297 slp->sl_cfgflags = flags;