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
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by Bill Paul.
16 * 4. Neither the name of the author nor the names of any co-contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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 __KERNEL_RCSID(0, "$NetBSD: if_ndis_pccard.c,v 1.4 2009/03/14 15:36:18 dsl Exp $");
35 #ifdef __FreeBSD__
36 __FBSDID("$FreeBSD: src/sys/dev/if_ndis/if_ndis_pccard.c,v 1.6.2.3 2005/03/31 04:24:36 wpaul Exp $");
37 #endif
38
39 #include <sys/ctype.h>
40 #include <sys/param.h>
41 #include <sys/systm.h>
42 #include <sys/kernel.h>
43 #include <sys/module.h>
44 #include <sys/socket.h>
45 #include <sys/queue.h>
46 #include <sys/sysctl.h>
47
48 #include <net/if.h>
49 #include <net/if_arp.h>
50 #include <net/if_media.h>
51
52 #include <sys/bus.h>
53 #include <machine/resource.h>
54 #include <sys/bus.h>
55 #include <sys/rman.h>
56
57 #include <net80211/ieee80211_var.h>
58
59 #include <compat/ndis/pe_var.h>
60 #include <compat/ndis/resource_var.h>
61 #include <compat/ndis/ntoskrnl_var.h>
62 #include <compat/ndis/ndis_var.h>
63 #include <compat/ndis/cfg_var.h>
64 #include <dev/if_ndis/if_ndisvar.h>
65
66 #include <dev/pccard/pccardvar.h>
67 #include "card_if.h"
68
69 #include "ndis_driver_data.h"
70
71 #ifdef NDIS_PCMCIA_DEV_TABLE
72
73 MODULE_DEPEND(ndis, pccard, 1, 1, 1);
74 MODULE_DEPEND(ndis, ether, 1, 1, 1);
75 MODULE_DEPEND(ndis, wlan, 1, 1, 1);
76 MODULE_DEPEND(ndis, ndisapi, 1, 1, 1);
77
78 /*
79 * Various supported device vendors/types and their names.
80 * These are defined in the ndis_driver_data.h file.
81 */
82 static struct ndis_pccard_type ndis_devs[] = {
83 #ifdef NDIS_PCMCIA_DEV_TABLE
84 NDIS_PCMCIA_DEV_TABLE
85 #endif
86 { NULL, NULL, NULL }
87 };
88
89 static int ndis_probe_pccard (device_t);
90 static int ndis_attach_pccard (device_t);
91 static struct resource_list *ndis_get_resource_list
92 (device_t, device_t);
93 extern int ndisdrv_modevent (module_t, int, void *);
94 extern int ndis_attach (device_t);
95 extern int ndis_shutdown (device_t);
96 extern int ndis_detach (device_t);
97 extern int ndis_suspend (device_t);
98 extern int ndis_resume (device_t);
99
100 extern unsigned char drv_data[];
101
102 static device_method_t ndis_methods[] = {
103 /* Device interface */
104 DEVMETHOD(device_probe, ndis_probe_pccard),
105 DEVMETHOD(device_attach, ndis_attach_pccard),
106 DEVMETHOD(device_detach, ndis_detach),
107 DEVMETHOD(device_shutdown, ndis_shutdown),
108 DEVMETHOD(device_suspend, ndis_suspend),
109 DEVMETHOD(device_resume, ndis_resume),
110
111 /* Bus interface. */
112
113 /*
114 * This is an awful kludge, but we need it becase pccard
115 * does not implement a bus_get_resource_list() method.
116 */
117
118 DEVMETHOD(bus_get_resource_list, ndis_get_resource_list),
119
120 { 0, 0 }
121 };
122
123 static driver_t ndis_driver = {
124 #ifdef NDIS_DEVNAME
125 NDIS_DEVNAME,
126 #else
127 "ndis",
128 #endif
129 ndis_methods,
130 sizeof(struct ndis_softc)
131 };
132
133 static devclass_t ndis_devclass;
134
135 #ifdef NDIS_MODNAME
136 #define NDIS_MODNAME_OVERRIDE_PCMCIA(x) \
137 DRIVER_MODULE(x, pccard, ndis_driver, ndis_devclass, \
138 ndisdrv_modevent, 0)
139 NDIS_MODNAME_OVERRIDE_PCMCIA(NDIS_MODNAME);
140 #else
141 DRIVER_MODULE(ndis, pccard, ndis_driver, ndis_devclass, ndisdrv_modevent, 0);
142 #endif
143
144 /*
145 * Probe for an NDIS device. Check the PCI vendor and device
146 * IDs against our list and return a device name if we find a match.
147 */
148 static int
ndis_probe_pccard(device_t dev)149 ndis_probe_pccard(device_t dev)
150 {
151 struct ndis_pccard_type *t;
152 const char *prodstr, *vendstr;
153 int error;
154 driver_object *drv;
155
156 drv = windrv_lookup(0, "PCCARD Bus");
157 if (drv == NULL)
158 return(ENXIO);
159
160 t = ndis_devs;
161
162 error = pccard_get_product_str(dev, &prodstr);
163 if (error)
164 return(error);
165 error = pccard_get_vendor_str(dev, &vendstr);
166 if (error)
167 return(error);
168
169 while(t->ndis_name != NULL) {
170 if (ndis_strcasecmp(vendstr, t->ndis_vid) == 0 &&
171 ndis_strcasecmp(prodstr, t->ndis_did) == 0) {
172 device_set_desc(dev, t->ndis_name);
173 /* Create PDO for this device instance */
174 windrv_create_pdo(drv, dev);
175 return(0);
176 }
177 t++;
178 }
179
180 return(ENXIO);
181 }
182
183 /*
184 * Attach the interface. Allocate softc structures, do ifmedia
185 * setup and ethernet/BPF attach.
186 */
187 static int
ndis_attach_pccard(device_t dev)188 ndis_attach_pccard(device_t dev)
189 {
190 struct ndis_softc *sc;
191 int unit, error = 0, rid;
192 struct ndis_pccard_type *t;
193 int devidx = 0;
194 const char *prodstr, *vendstr;
195
196 sc = device_get_softc(dev);
197 unit = device_get_unit(dev);
198 sc->ndis_dev = dev;
199 resource_list_init(&sc->ndis_rl);
200
201 sc->ndis_io_rid = 0;
202 sc->ndis_res_io = bus_alloc_resource(dev,
203 SYS_RES_IOPORT, &sc->ndis_io_rid,
204 0, ~0, 1, RF_ACTIVE);
205 if (sc->ndis_res_io == NULL) {
206 device_printf(dev,
207 "couldn't map iospace\n");
208 error = ENXIO;
209 goto fail;
210 }
211 sc->ndis_rescnt++;
212 resource_list_add(&sc->ndis_rl, SYS_RES_IOPORT, rid,
213 rman_get_start(sc->ndis_res_io), rman_get_end(sc->ndis_res_io),
214 rman_get_size(sc->ndis_res_io));
215
216 rid = 0;
217 sc->ndis_irq = bus_alloc_resource(dev,
218 SYS_RES_IRQ, &rid, 0, ~0, 1,
219 RF_SHAREABLE | RF_ACTIVE);
220 if (sc->ndis_irq == NULL) {
221 device_printf(dev,
222 "couldn't map interrupt\n");
223 error = ENXIO;
224 goto fail;
225 }
226 sc->ndis_rescnt++;
227 resource_list_add(&sc->ndis_rl, SYS_RES_IRQ, rid,
228 rman_get_start(sc->ndis_irq), rman_get_start(sc->ndis_irq), 1);
229
230 sc->ndis_iftype = PCMCIABus;
231
232 /* Figure out exactly which device we matched. */
233
234 t = ndis_devs;
235
236 error = pccard_get_product_str(dev, &prodstr);
237 if (error)
238 return(error);
239 error = pccard_get_vendor_str(dev, &vendstr);
240 if (error)
241 return(error);
242
243 while(t->ndis_name != NULL) {
244 if (ndis_strcasecmp(vendstr, t->ndis_vid) == 0 &&
245 ndis_strcasecmp(prodstr, t->ndis_did) == 0)
246 break;
247 t++;
248 devidx++;
249 }
250
251 sc->ndis_devidx = devidx;
252
253 error = ndis_attach(dev);
254
255 fail:
256 return(error);
257 }
258
259 static struct resource_list *
ndis_get_resource_list(device_t dev,device_t child)260 ndis_get_resource_list(device_t dev, device_t child)
261 {
262 struct ndis_softc *sc;
263
264 sc = device_get_softc(dev);
265 return (&sc->ndis_rl);
266 }
267
268 #endif /* NDIS_PCI_DEV_TABLE */
269
270 #define NDIS_AM_RID 3
271
272 int
ndis_alloc_amem(void * arg)273 ndis_alloc_amem(void *arg)
274 {
275 struct ndis_softc *sc;
276 int error, rid;
277
278 if (arg == NULL)
279 return(EINVAL);
280
281 sc = arg;
282 rid = NDIS_AM_RID;
283 sc->ndis_res_am = bus_alloc_resource(sc->ndis_dev, SYS_RES_MEMORY,
284 &rid, 0UL, ~0UL, 0x1000, RF_ACTIVE);
285
286 if (sc->ndis_res_am == NULL) {
287 device_printf(sc->ndis_dev,
288 "failed to allocate attribute memory\n");
289 return(ENXIO);
290 }
291 sc->ndis_rescnt++;
292 resource_list_add(&sc->ndis_rl, SYS_RES_MEMORY, rid,
293 rman_get_start(sc->ndis_res_am), rman_get_end(sc->ndis_res_am),
294 rman_get_size(sc->ndis_res_am));
295
296 error = CARD_SET_MEMORY_OFFSET(device_get_parent(sc->ndis_dev),
297 sc->ndis_dev, rid, 0, NULL);
298
299 if (error) {
300 device_printf(sc->ndis_dev,
301 "CARD_SET_MEMORY_OFFSET() returned 0x%x\n", error);
302 return(error);
303 }
304
305 error = CARD_SET_RES_FLAGS(device_get_parent(sc->ndis_dev),
306 sc->ndis_dev, SYS_RES_MEMORY, rid, PCCARD_A_MEM_ATTR);
307
308 if (error) {
309 device_printf(sc->ndis_dev,
310 "CARD_SET_RES_FLAGS() returned 0x%x\n", error);
311 return(error);
312 }
313
314 sc->ndis_am_rid = rid;
315
316 return(0);
317 }
318
319 void
ndis_free_amem(void * arg)320 ndis_free_amem(void *arg)
321 {
322 struct ndis_softc *sc;
323
324 if (arg == NULL)
325 return;
326
327 sc = arg;
328
329 if (sc->ndis_res_am != NULL)
330 bus_release_resource(sc->ndis_dev, SYS_RES_MEMORY,
331 sc->ndis_am_rid, sc->ndis_res_am);
332 resource_list_free(&sc->ndis_rl);
333
334 return;
335 }
336