Use if_printf, especially for DPRINTF. Merge two DPRINTF statements
[dragonfly.git] / sys / dev / netif / wi / if_wi_pci.c
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1/*
2 * Copyright (c) 1997, 1998, 1999
3 * Bill Paul <wpaul@ctr.columbia.edu>. 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 *
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32 * $FreeBSD: src/sys/dev/wi/if_wi_pci.c,v 1.22 2004/03/17 17:50:48 njl Exp $
33 * $DragonFly: src/sys/dev/netif/wi/if_wi_pci.c,v 1.5 2004/09/06 13:52:24 joerg Exp $
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34 */
35
36/*
37 * Lucent WaveLAN/IEEE 802.11 PCMCIA driver for FreeBSD.
38 *
39 * Written by Bill Paul <wpaul@ctr.columbia.edu>
40 * Electrical Engineering Department
41 * Columbia University, New York City
42 */
43
44#include <sys/param.h>
45#include <sys/kernel.h>
46#include <sys/socket.h>
47#include <sys/systm.h>
48#include <sys/module.h>
49#include <sys/bus.h>
acffed4b 50#include <sys/thread.h>
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51
52#include <machine/bus.h>
53#include <machine/resource.h>
54#include <machine/clock.h>
55#include <sys/rman.h>
56
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57#include <bus/pci/pcireg.h>
58#include <bus/pci/pcivar.h>
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59
60#include <net/if.h>
61#include <net/if_arp.h>
62#include <net/ethernet.h>
63#include <net/if_media.h>
64#include <net/if_types.h>
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65
66#include <netproto/802_11/ieee80211_var.h>
67#include <netproto/802_11/ieee80211_radiotap.h>
3ee50d77 68#include <netproto/802_11/if_wavelan_ieee.h>
984263bc 69
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70#include <dev/netif/wi/if_wireg.h>
71#include <dev/netif/wi/if_wivar.h>
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72
73static int wi_pci_probe(device_t);
74static int wi_pci_attach(device_t);
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75static int wi_pci_suspend(device_t);
76static int wi_pci_resume(device_t);
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77
78static device_method_t wi_pci_methods[] = {
79 /* Device interface */
80 DEVMETHOD(device_probe, wi_pci_probe),
81 DEVMETHOD(device_attach, wi_pci_attach),
acffed4b 82 DEVMETHOD(device_detach, wi_detach),
984263bc 83 DEVMETHOD(device_shutdown, wi_shutdown),
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84 DEVMETHOD(device_suspend, wi_pci_suspend),
85 DEVMETHOD(device_resume, wi_pci_resume),
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86
87 { 0, 0 }
88};
89
90static driver_t wi_pci_driver = {
91 "wi",
92 wi_pci_methods,
93 sizeof(struct wi_softc)
94};
95
96static struct {
97 unsigned int vendor,device;
98 int bus_type;
99 char *desc;
100} pci_ids[] = {
101 /* Sorted by description */
102 {0x10b7, 0x7770, WI_BUS_PCI_PLX, "3Com Airconnect"},
103 {0x16ab, 0x1101, WI_BUS_PCI_PLX, "GLPRISM2 WaveLAN"},
acffed4b 104 {0x1260, 0x3872, WI_BUS_PCI_NATIVE, "Intersil Prism3"},
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105 {0x1260, 0x3873, WI_BUS_PCI_NATIVE, "Intersil Prism2.5"},
106 {0x16ab, 0x1102, WI_BUS_PCI_PLX, "Linksys WDT11"},
107 {0x1385, 0x4100, WI_BUS_PCI_PLX, "Netgear MA301"},
108 {0x1638, 0x1100, WI_BUS_PCI_PLX, "PRISM2STA WaveLAN"},
109 {0x111a, 0x1023, WI_BUS_PCI_PLX, "Siemens SpeedStream"},
acffed4b 110 {0x10b5, 0x9050, WI_BUS_PCI_PLX, "SMC 2602W"},
984263bc 111 {0x16ec, 0x3685, WI_BUS_PCI_PLX, "US Robotics 2415"},
acffed4b 112 {0x4033, 0x7001, WI_BUS_PCI_PLX, "Addtron AWA-100 PCI"},
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113 {0, 0, 0, NULL}
114};
115
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116DRIVER_MODULE(wi, pci, wi_pci_driver, wi_devclass, 0, 0);
117MODULE_DEPEND(wi, pci, 1, 1, 1);
118MODULE_DEPEND(wi, wlan, 1, 1, 1);
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119
120static int
121wi_pci_probe(dev)
122 device_t dev;
123{
124 struct wi_softc *sc;
125 int i;
126
127 sc = device_get_softc(dev);
128 for(i=0; pci_ids[i].vendor != 0; i++) {
129 if ((pci_get_vendor(dev) == pci_ids[i].vendor) &&
130 (pci_get_device(dev) == pci_ids[i].device)) {
131 sc->wi_bus_type = pci_ids[i].bus_type;
132 device_set_desc(dev, pci_ids[i].desc);
133 return (0);
134 }
135 }
136 return(ENXIO);
137}
138
139static int
140wi_pci_attach(device_t dev)
141{
142 struct wi_softc *sc;
143 u_int32_t command, wanted;
144 u_int16_t reg;
145 int error;
146 int timeout;
147
148 sc = device_get_softc(dev);
149
150 command = pci_read_config(dev, PCIR_COMMAND, 4);
151 wanted = PCIM_CMD_PORTEN|PCIM_CMD_MEMEN;
152 command |= wanted;
153 pci_write_config(dev, PCIR_COMMAND, command, 4);
154 command = pci_read_config(dev, PCIR_COMMAND, 4);
155 if ((command & wanted) != wanted) {
156 device_printf(dev, "wi_pci_attach() failed to enable pci!\n");
157 return (ENXIO);
158 }
159
160 if (sc->wi_bus_type != WI_BUS_PCI_NATIVE) {
161 error = wi_alloc(dev, WI_PCI_IORES);
162 if (error)
163 return (error);
164
165 /* Make sure interrupts are disabled. */
166 CSR_WRITE_2(sc, WI_INT_EN, 0);
167 CSR_WRITE_2(sc, WI_EVENT_ACK, 0xFFFF);
168
169 /* We have to do a magic PLX poke to enable interrupts */
170 sc->local_rid = WI_PCI_LOCALRES;
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171 sc->local = bus_alloc_resource_any(dev, SYS_RES_IOPORT,
172 &sc->local_rid, RF_ACTIVE);
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173 sc->wi_localtag = rman_get_bustag(sc->local);
174 sc->wi_localhandle = rman_get_bushandle(sc->local);
175 command = bus_space_read_4(sc->wi_localtag, sc->wi_localhandle,
176 WI_LOCAL_INTCSR);
177 command |= WI_LOCAL_INTEN;
178 bus_space_write_4(sc->wi_localtag, sc->wi_localhandle,
179 WI_LOCAL_INTCSR, command);
180 bus_release_resource(dev, SYS_RES_IOPORT, sc->local_rid,
181 sc->local);
182 sc->local = NULL;
183
184 sc->mem_rid = WI_PCI_MEMRES;
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185 sc->mem = bus_alloc_resource_any(dev, SYS_RES_MEMORY,
186 &sc->mem_rid, RF_ACTIVE);
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187 if (sc->mem == NULL) {
188 device_printf(dev, "couldn't allocate memory\n");
189 wi_free(dev);
190 return (ENXIO);
191 }
192 sc->wi_bmemtag = rman_get_bustag(sc->mem);
193 sc->wi_bmemhandle = rman_get_bushandle(sc->mem);
194
195 /*
196 * From Linux driver:
197 * Write COR to enable PC card
198 * This is a subset of the protocol that the pccard bus code
199 * would do.
200 */
201 CSM_WRITE_1(sc, WI_COR_OFFSET, WI_COR_VALUE);
202 reg = CSM_READ_1(sc, WI_COR_OFFSET);
203 if (reg != WI_COR_VALUE) {
204 device_printf(dev, "CSM_READ_1(WI_COR_OFFSET) "
205 "wanted %d, got %d\n", WI_COR_VALUE, reg);
206 wi_free(dev);
207 return (ENXIO);
208 }
209 } else {
210 error = wi_alloc(dev, WI_PCI_LMEMRES);
211 if (error)
212 return (error);
213
214 CSR_WRITE_2(sc, WI_HFA384X_PCICOR_OFF, 0x0080);
215 DELAY(250000);
216
217 CSR_WRITE_2(sc, WI_HFA384X_PCICOR_OFF, 0x0000);
218 DELAY(500000);
219
220 timeout=2000000;
221 while ((--timeout > 0) &&
222 (CSR_READ_2(sc, WI_COMMAND) & WI_CMD_BUSY))
223 DELAY(10);
224
225 if (timeout == 0) {
226 device_printf(dev, "couldn't reset prism2.5 core.\n");
227 wi_free(dev);
228 return(ENXIO);
229 }
230 }
231
232 CSR_WRITE_2(sc, WI_HFA384X_SWSUPPORT0_OFF, WI_PRISM2STA_MAGIC);
233 reg = CSR_READ_2(sc, WI_HFA384X_SWSUPPORT0_OFF);
234 if (reg != WI_PRISM2STA_MAGIC) {
235 device_printf(dev,
236 "CSR_READ_2(WI_HFA384X_SWSUPPORT0_OFF) "
237 "wanted %d, got %d\n", WI_PRISM2STA_MAGIC, reg);
238 wi_free(dev);
239 return (ENXIO);
240 }
241
acffed4b 242 error = wi_attach(dev);
984263bc 243 if (error != 0)
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244 wi_free(dev);
245 return (error);
246}
247
248static int
249wi_pci_suspend(device_t dev)
250{
251 struct wi_softc *sc;
252 struct ifnet *ifp;
253 sc = device_get_softc(dev);
254 ifp = &sc->sc_if;
255
256 wi_stop(ifp, 1);
257
258 return (0);
259}
260
261static int
262wi_pci_resume(device_t dev)
263{
264 struct wi_softc *sc;
265 struct ifnet *ifp;
266 sc = device_get_softc(dev);
267 ifp = &sc->sc_if;
268
269 if (sc->wi_bus_type != WI_BUS_PCI_NATIVE)
270 return (0);
271
272 if (ifp->if_flags & IFF_UP) {
273 ifp->if_init(ifp->if_softc);
274 if (ifp->if_flags & IFF_RUNNING)
275 ifp->if_start(ifp);
276 }
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277
278 return (0);
279}