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1/*
2 * Copyright (c) 2003
3 * Bill Paul <wpaul@windriver.com>. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
30 * THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33#include <sys/cdefs.h>
34__FBSDID("$FreeBSD: head/sys/dev/if_ndis/if_ndis_pccard.c 129972 2004-06-01 23:27:36Z wpaul $");
34__FBSDID("$FreeBSD: head/sys/dev/if_ndis/if_ndis_pccard.c 131953 2004-07-11 00:19:30Z wpaul $");
35
36#include <sys/ctype.h>
37#include <sys/param.h>
38#include <sys/systm.h>
39#include <sys/kernel.h>
40#include <sys/module.h>
41#include <sys/socket.h>
42#include <sys/queue.h>

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80#ifdef NDIS_PCMCIA_DEV_TABLE
81 NDIS_PCMCIA_DEV_TABLE
82#endif
83 { NULL, NULL, NULL }
84};
85
86static int ndis_probe_pccard (device_t);
87static int ndis_attach_pccard (device_t);
88static struct resource_list *ndis_get_resource_list
89 (device_t, device_t);
90extern int ndis_attach (device_t);
91extern int ndis_shutdown (device_t);
92extern int ndis_detach (device_t);
93extern int ndis_suspend (device_t);
94extern int ndis_resume (device_t);
95
94static int my_strcasecmp (const char *, const char *, int);
95
96extern struct mtx_pool *ndis_mtxpool;
97
98static device_method_t ndis_methods[] = {
99 /* Device interface */
100 DEVMETHOD(device_probe, ndis_probe_pccard),
101 DEVMETHOD(device_attach, ndis_attach_pccard),
102 DEVMETHOD(device_detach, ndis_detach),
103 DEVMETHOD(device_shutdown, ndis_shutdown),
104 DEVMETHOD(device_suspend, ndis_suspend),
105 DEVMETHOD(device_resume, ndis_resume),
106
107 /* Bus interface. */
108
109 /*
110 * This is an awful kludge, but we need it becase pccard
111 * does not implement a bus_get_resource_list() method.
112 */
113
114 DEVMETHOD(bus_get_resource_list, ndis_get_resource_list),
115
116 { 0, 0 }
117};
118
119static driver_t ndis_driver = {
120#ifdef NDIS_DEVNAME
121 NDIS_DEVNAME,
122#else
123 "ndis",

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131#ifdef NDIS_MODNAME
132#define NDIS_MODNAME_OVERRIDE_PCMCIA(x) \
133 DRIVER_MODULE(x, pccard, ndis_driver, ndis_devclass, 0, 0)
134NDIS_MODNAME_OVERRIDE_PCMCIA(NDIS_MODNAME);
135#else
136DRIVER_MODULE(ndis, pccard, ndis_driver, ndis_devclass, 0, 0);
137#endif
138
130static int my_strcasecmp(s1, s2, len)
131 const char *s1;
132 const char *s2;
133 int len;
134{
135 int i;
136
137 for (i = 0; i < len; i++) {
138 if (toupper(s1[i]) != toupper(s2[i]))
139 return(0);
140 }
141
142 return(1);
143}
144
145
139/*
140 * Probe for an NDIS device. Check the PCI vendor and device
141 * IDs against our list and return a device name if we find a match.
142 */
143static int
144ndis_probe_pccard(dev)
145 device_t dev;
146{

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153 error = pccard_get_product_str(dev, &prodstr);
154 if (error)
155 return(error);
156 error = pccard_get_vendor_str(dev, &vendstr);
157 if (error)
158 return(error);
159
160 while(t->ndis_name != NULL) {
168 if (my_strcasecmp(vendstr, t->ndis_vid, strlen(vendstr)) &&
169 my_strcasecmp(prodstr, t->ndis_did, strlen(prodstr))) {
161 if (ndis_strcasecmp(vendstr, t->ndis_vid) == 0 &&
162 ndis_strcasecmp(prodstr, t->ndis_did) == 0) {
163 device_set_desc(dev, t->ndis_name);
164 return(0);
165 }
166 t++;
167 }
168
169 return(ENXIO);
170}

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181 int unit, error = 0, rid;
182 struct ndis_pccard_type *t;
183 int devidx = 0;
184 const char *prodstr, *vendstr;
185
186 sc = device_get_softc(dev);
187 unit = device_get_unit(dev);
188 sc->ndis_dev = dev;
189 resource_list_init(&sc->ndis_rl);
190
191 sc->ndis_io_rid = 0;
192 sc->ndis_res_io = bus_alloc_resource(dev,
193 SYS_RES_IOPORT, &sc->ndis_io_rid,
194 0, ~0, 1, RF_ACTIVE);
195 if (sc->ndis_res_io == NULL) {
196 device_printf(dev,
197 "couldn't map iospace\n");
198 error = ENXIO;
199 goto fail;
200 }
201 sc->ndis_rescnt++;
202 resource_list_add(&sc->ndis_rl, SYS_RES_IOPORT, rid,
203 rman_get_start(sc->ndis_res_io), rman_get_end(sc->ndis_res_io),
204 rman_get_size(sc->ndis_res_io));
205
206 rid = 0;
207 sc->ndis_irq = bus_alloc_resource(dev,
208 SYS_RES_IRQ, &rid, 0, ~0, 1,
209 RF_SHAREABLE | RF_ACTIVE);
210 if (sc->ndis_irq == NULL) {
211 device_printf(dev,
212 "couldn't map interrupt\n");
213 error = ENXIO;
214 goto fail;
215 }
216 sc->ndis_rescnt++;
217 resource_list_add(&sc->ndis_rl, SYS_RES_IRQ, rid,
218 rman_get_start(sc->ndis_irq), rman_get_start(sc->ndis_irq), 1);
219
220 sc->ndis_iftype = PCMCIABus;
221
222 /* Figure out exactly which device we matched. */
223
224 t = ndis_devs;
225
226 error = pccard_get_product_str(dev, &prodstr);
227 if (error)
228 return(error);
229 error = pccard_get_vendor_str(dev, &vendstr);
230 if (error)
231 return(error);
232
233 while(t->ndis_name != NULL) {
235 if (my_strcasecmp(vendstr, t->ndis_vid, strlen(vendstr)) &&
236 my_strcasecmp(prodstr, t->ndis_did, strlen(prodstr)))
234 if (ndis_strcasecmp(vendstr, t->ndis_vid) == 0 &&
235 ndis_strcasecmp(prodstr, t->ndis_did) == 0)
236 break;
237 t++;
238 devidx++;
239 }
240
241 sc->ndis_devidx = devidx;
242
243 error = ndis_attach(dev);
244
245fail:
246 return(error);
247}
248
249static struct resource_list *
250ndis_get_resource_list(dev, child)
251 device_t dev;
252 device_t child;
253{
254 struct ndis_softc *sc;
255
256 sc = device_get_softc(dev);
257 return (&sc->ndis_rl);
258}
259
260#endif /* NDIS_PCI_DEV_TABLE */
261
262#define NDIS_AM_RID 3
263
264int
265ndis_alloc_amem(arg)
266 void *arg;
267{

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276 sc->ndis_res_am = bus_alloc_resource(sc->ndis_dev, SYS_RES_MEMORY,
277 &rid, 0UL, ~0UL, 0x1000, RF_ACTIVE);
278
279 if (sc->ndis_res_am == NULL) {
280 device_printf(sc->ndis_dev,
281 "failed to allocate attribute memory\n");
282 return(ENXIO);
283 }
284 sc->ndis_rescnt++;
285 resource_list_add(&sc->ndis_rl, SYS_RES_MEMORY, rid,
286 rman_get_start(sc->ndis_res_am), rman_get_end(sc->ndis_res_am),
287 rman_get_size(sc->ndis_res_am));
288
289 error = CARD_SET_MEMORY_OFFSET(device_get_parent(sc->ndis_dev),
290 sc->ndis_dev, rid, 0, NULL);
291
292 if (error) {
293 device_printf(sc->ndis_dev,
294 "CARD_SET_MEMORY_OFFSET() returned 0x%x\n", error);
295 return(error);
296 }
297
298 error = CARD_SET_RES_FLAGS(device_get_parent(sc->ndis_dev),
299 sc->ndis_dev, SYS_RES_MEMORY, rid, PCCARD_A_MEM_ATTR);
300
301 if (error) {
302 device_printf(sc->ndis_dev,
303 "CARD_SET_RES_FLAGS() returned 0x%x\n", error);
304 return(error);
305 }
306
307 sc->ndis_am_rid = rid;
308
309 return(0);
310}
311
312void
313ndis_free_amem(arg)
314 void *arg;
315{
316 struct ndis_softc *sc;
317
318 if (arg == NULL)
319 return;
320
321 sc = arg;
322
323 if (sc->ndis_res_am != NULL)
324 bus_release_resource(sc->ndis_dev, SYS_RES_MEMORY,
325 sc->ndis_am_rid, sc->ndis_res_am);
326 resource_list_free(&sc->ndis_rl);
327
328 return;
329}