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)
90 SCSI_LOW_LOCK(&sc->sc_sclow);
92 SCSI_LOW_UNLOCK(&sc->sc_sclow);
96 nsp_release_resource(device_t dev)
98 struct nsp_softc *sc = device_get_softc(dev);
100 if (sc->nsp_intrhand)
101 bus_teardown_intr(dev, sc->irq_res, sc->nsp_intrhand);
103 bus_release_resource(dev, SYS_RES_IOPORT,
104 sc->port_rid, sc->port_res);
106 bus_release_resource(dev, SYS_RES_IRQ,
107 sc->irq_rid, sc->irq_res);
109 bus_release_resource(dev, SYS_RES_MEMORY,
110 sc->mem_rid, sc->mem_res);
111 mtx_destroy(&sc->sc_sclow.sl_lock);
115 nsp_alloc_resource(device_t dev)
117 struct nsp_softc *sc = device_get_softc(dev);
118 rman_res_t ioaddr, iosize, maddr, msize;
121 error = bus_get_resource(dev, SYS_RES_IOPORT, 0, &ioaddr, &iosize);
122 if (error || iosize < NSP_IOSIZE)
125 mtx_init(&sc->sc_sclow.sl_lock, "nsp", NULL, MTX_DEF);
127 sc->port_res = bus_alloc_resource_anywhere(dev, SYS_RES_IOPORT,
128 &sc->port_rid, NSP_IOSIZE,
130 if (sc->port_res == NULL) {
131 nsp_release_resource(dev);
136 sc->irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &sc->irq_rid,
138 if (sc->irq_res == NULL) {
139 nsp_release_resource(dev);
143 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 ((device_get_flags(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_any(dev, SYS_RES_MEMORY, &sc->mem_rid,
161 if (sc->mem_res == NULL) {
162 nsp_release_resource(dev);
170 nsp_pccard_probe(device_t dev)
172 const struct pccard_product *pp;
174 if ((pp = pccard_product_lookup(dev, nsp_products,
175 sizeof(nsp_products[0]), NULL)) != NULL) {
177 device_set_desc(dev, pp->pp_name);
178 return (BUS_PROBE_DEFAULT);
184 nsp_pccard_attach(device_t dev)
186 struct nsp_softc *sc = device_get_softc(dev);
189 error = nsp_alloc_resource(dev);
192 if (nspprobe(dev) == 0) {
193 nsp_release_resource(dev);
196 error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_CAM | INTR_ENTROPY |
197 INTR_MPSAFE, NULL, nsp_pccard_intr, sc, &sc->nsp_intrhand);
199 nsp_release_resource(dev);
202 if (nspattach(dev) == 0) {
203 nsp_release_resource(dev);
211 nsp_pccard_detach(device_t dev)
213 nsp_card_unload(dev);
214 nsp_release_resource(dev);
219 static device_method_t nsp_pccard_methods[] = {
220 /* Device interface */
221 DEVMETHOD(device_probe, nsp_pccard_probe),
222 DEVMETHOD(device_attach, nsp_pccard_attach),
223 DEVMETHOD(device_detach, nsp_pccard_detach),
227 static driver_t nsp_pccard_driver = {
230 sizeof(struct nsp_softc),
233 static devclass_t nsp_devclass;
235 MODULE_DEPEND(nsp, scsi_low, 1, 1, 1);
236 DRIVER_MODULE(nsp, pccard, nsp_pccard_driver, nsp_devclass, 0, 0);
237 PCCARD_PNP_INFO(nsp_products);
240 nsp_card_unload(device_t devi)
242 struct nsp_softc *sc = device_get_softc(devi);
244 scsi_low_deactivate(&sc->sc_sclow);
245 scsi_low_detach(&sc->sc_sclow);
249 nspprobe(device_t devi)
252 struct nsp_softc *sc = device_get_softc(devi);
254 rv = nspprobesubr(sc->port_res,
255 device_get_flags(devi));
261 nspattach(device_t devi)
263 struct nsp_softc *sc;
264 struct scsi_low_softc *slp;
265 u_int32_t flags = device_get_flags(devi);
266 u_int iobase = bus_get_resource_start(devi, SYS_RES_IOPORT, 0);
269 device_printf(devi, "no ioaddr is given\n");
273 sc = device_get_softc(devi);
277 if (sc->mem_res == NULL) {
279 "WARNING: CANNOT GET Memory RESOURCE going PIO mode\n");
283 /* slp->sl_irq = devi->pd_irq; */
284 sc->sc_iclkdiv = CLKDIVR_20M;
285 sc->sc_clkdiv = CLKDIVR_40M;
287 slp->sl_hostid = NSP_HOSTID;
288 slp->sl_cfgflags = flags;