3 * Bill Paul <wpaul@windriver.com>. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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.
32 * $FreeBSD: src/sys/dev/if_ndis/if_ndis_pccard.c,v 1.19 2010/12/16 15:19:32 jhb Exp $
35 #include <sys/ctype.h>
36 #include <sys/param.h>
37 #include <sys/systm.h>
38 #include <sys/kernel.h>
39 #include <sys/module.h>
40 #include <sys/socket.h>
41 #include <sys/queue.h>
42 #include <sys/sysctl.h>
46 #include <net/if_arp.h>
47 #include <net/if_media.h>
52 #include <netproto/802_11/ieee80211_var.h>
54 #include <bus/usb/usb.h>
55 #include <bus/usb/usbdi.h>
57 #include <emulation/ndis/pe_var.h>
58 #include <emulation/ndis/cfg_var.h>
59 #include <emulation/ndis/resource_var.h>
60 #include <emulation/ndis/ntoskrnl_var.h>
61 #include <emulation/ndis/ndis_var.h>
62 #include <dev/netif/ndis/if_ndisvar.h>
64 #include <bus/pccard/pccardvar.h>
67 MODULE_DEPEND(if_ndis, pccard, 1, 1, 1);
69 static int ndis_probe_pccard (device_t);
70 static int ndis_attach_pccard (device_t);
71 static int ndis_detach_pccard (device_t);
72 static struct resource_list *ndis_get_resource_list
74 static int ndis_devcompare (interface_type,
75 struct ndis_pccard_type *, device_t);
76 extern int ndisdrv_modevent (module_t, int, void *);
77 extern int ndis_attach (device_t);
78 extern int ndis_shutdown (device_t);
79 extern int ndis_detach (device_t);
80 extern int ndis_suspend (device_t);
81 extern int ndis_resume (device_t);
83 extern unsigned char drv_data[];
85 static device_method_t ndis_methods[] = {
86 /* Device interface */
87 DEVMETHOD(device_probe, ndis_probe_pccard),
88 DEVMETHOD(device_attach, ndis_attach_pccard),
89 DEVMETHOD(device_detach, ndis_detach_pccard),
90 DEVMETHOD(device_shutdown, ndis_shutdown),
91 DEVMETHOD(device_suspend, ndis_suspend),
92 DEVMETHOD(device_resume, ndis_resume),
97 * This is an awful kludge, but we need it becase pccard
98 * does not implement a bus_get_resource_list() method.
101 DEVMETHOD(bus_get_resource_list, ndis_get_resource_list),
106 static driver_t ndis_driver = {
109 sizeof(struct ndis_softc)
112 static devclass_t ndis_devclass;
114 DRIVER_MODULE(if_ndis, pccard, ndis_driver, ndis_devclass, ndisdrv_modevent, NULL);
117 ndis_devcompare(interface_type bustype, struct ndis_pccard_type *t,
120 const char *prodstr, *vendstr;
122 if (bustype != PCMCIABus)
125 prodstr = pccard_get_product_str(dev);
126 vendstr = pccard_get_vendor_str(dev);
128 while(t->ndis_name != NULL) {
129 if (strcasecmp(vendstr, t->ndis_vid) == 0 &&
130 strcasecmp(prodstr, t->ndis_did) == 0) {
131 device_set_desc(dev, t->ndis_name);
141 * Probe for an NDIS device. Check the PCI vendor and device
142 * IDs against our list and return a device name if we find a match.
145 ndis_probe_pccard(device_t dev)
148 struct drvdb_ent *db;
150 drv = windrv_lookup(0, "PCCARD Bus");
154 db = windrv_match((matchfuncptr)ndis_devcompare, dev);
157 /* Create PDO for this device instance */
158 windrv_create_pdo(drv, dev);
166 * Attach the interface. Allocate softc structures, do ifmedia
167 * setup and ethernet/BPF attach.
170 ndis_attach_pccard(device_t dev)
172 struct ndis_softc *sc;
173 int unit, error = 0, rid;
174 struct ndis_pccard_type *t;
176 const char *prodstr, *vendstr;
177 struct drvdb_ent *db;
179 wlan_serialize_enter();
180 sc = device_get_softc(dev);
181 unit = device_get_unit(dev);
184 db = windrv_match((matchfuncptr)ndis_devcompare, dev);
186 wlan_serialize_exit();
189 sc->ndis_dobj = db->windrv_object;
190 sc->ndis_regvals = db->windrv_regvals;
191 resource_list_init(&sc->ndis_rl);
194 sc->ndis_res_io = bus_alloc_resource_any(dev, SYS_RES_IOPORT,
195 &sc->ndis_io_rid, RF_ACTIVE);
196 if (sc->ndis_res_io == NULL) {
198 "couldn't map iospace\n");
203 resource_list_add(&sc->ndis_rl, SYS_RES_IOPORT, rid,
204 rman_get_start(sc->ndis_res_io), rman_get_end(sc->ndis_res_io),
205 rman_get_size(sc->ndis_res_io), -1);
208 sc->ndis_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
209 RF_SHAREABLE | RF_ACTIVE);
210 if (sc->ndis_irq == NULL) {
212 "couldn't map interrupt\n");
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 rman_get_cpuid(sc->ndis_irq));
221 sc->ndis_iftype = PCMCIABus;
223 /* Figure out exactly which device we matched. */
225 t = db->windrv_devlist;
227 prodstr = pccard_get_product_str(dev);
228 vendstr = pccard_get_vendor_str(dev);
230 while(t->ndis_name != NULL) {
231 if (strcasecmp(vendstr, t->ndis_vid) == 0 &&
232 strcasecmp(prodstr, t->ndis_did) == 0)
238 sc->ndis_devidx = devidx;
240 error = ndis_attach(dev);
243 wlan_serialize_exit();
248 ndis_detach_pccard(device_t dev)
252 wlan_serialize_enter();
253 error = ndis_detach(dev);
254 wlan_serialize_exit();
258 static struct resource_list *
259 ndis_get_resource_list(device_t dev, device_t child)
261 struct ndis_softc *sc;
263 sc = device_get_softc(dev);
264 return (&sc->ndis_rl);
267 #define NDIS_AM_RID 3
270 ndis_alloc_amem(void *arg)
272 struct ndis_softc *sc;
280 sc->ndis_res_am = bus_alloc_resource(sc->ndis_dev, SYS_RES_MEMORY,
281 &rid, 0UL, ~0UL, 0x1000, RF_ACTIVE);
283 if (sc->ndis_res_am == NULL) {
284 device_printf(sc->ndis_dev,
285 "failed to allocate attribute memory\n");
289 resource_list_add(&sc->ndis_rl, SYS_RES_MEMORY, rid,
290 rman_get_start(sc->ndis_res_am), rman_get_end(sc->ndis_res_am),
291 rman_get_size(sc->ndis_res_am), -1);
293 error = CARD_SET_MEMORY_OFFSET(device_get_parent(sc->ndis_dev),
294 sc->ndis_dev, rid, 0, NULL);
297 device_printf(sc->ndis_dev,
298 "CARD_SET_MEMORY_OFFSET() returned 0x%x\n", error);
302 error = CARD_SET_RES_FLAGS(device_get_parent(sc->ndis_dev),
303 sc->ndis_dev, SYS_RES_MEMORY, rid, PCCARD_A_MEM_ATTR);
306 device_printf(sc->ndis_dev,
307 "CARD_SET_RES_FLAGS() returned 0x%x\n", error);
311 sc->ndis_am_rid = rid;
317 ndis_free_amem(void *arg)
319 struct ndis_softc *sc;
326 if (sc->ndis_res_am != NULL)
327 bus_release_resource(sc->ndis_dev, SYS_RES_MEMORY,
328 sc->ndis_am_rid, sc->ndis_res_am);
329 resource_list_free(&sc->ndis_rl);