This source file includes following definitions.
- xl_cardbus_lookup
- xl_cardbus_match
- xl_cardbus_attach
- xl_detach
- xl_cardbus_detach
- xl_cardbus_intr_ack
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40 #include "bpfilter.h"
41
42 #include <sys/param.h>
43 #include <sys/systm.h>
44 #include <sys/mbuf.h>
45 #include <sys/socket.h>
46 #include <sys/ioctl.h>
47 #include <sys/errno.h>
48 #include <sys/malloc.h>
49 #include <sys/kernel.h>
50 #include <sys/proc.h>
51 #include <sys/device.h>
52
53 #include <net/if.h>
54 #include <net/if_dl.h>
55 #include <net/if_types.h>
56 #include <net/if_media.h>
57
58 #ifdef INET
59 #include <netinet/in.h>
60 #include <netinet/in_systm.h>
61 #include <netinet/in_var.h>
62 #include <netinet/ip.h>
63 #include <netinet/if_ether.h>
64 #endif
65
66 #include <machine/cpu.h>
67 #include <machine/bus.h>
68
69 #include <dev/cardbus/cardbusvar.h>
70 #include <dev/pci/pcidevs.h>
71
72 #include <dev/mii/mii.h>
73 #include <dev/mii/miivar.h>
74
75 #include <dev/ic/xlreg.h>
76
77 #if defined XL_DEBUG
78 #define DPRINTF(a) printf a
79 #else
80 #define DPRINTF(a)
81 #endif
82
83 #define CARDBUS_3C575BTX_FUNCSTAT_PCIREG CARDBUS_BASE2_REG
84
85 int xl_cardbus_match(struct device *, void *, void *);
86 void xl_cardbus_attach(struct device *, struct device *,void *);
87 int xl_cardbus_detach(struct device *, int);
88 void xl_cardbus_intr_ack(struct xl_softc *);
89
90 #define XL_CARDBUS_BOOMERANG 0x0001
91 #define XL_CARDBUS_CYCLONE 0x0002
92
93 #define XL_CARDBUS_INTR 0x0004
94 #define XL_CARDBUS_INTR_ACK 0x8000
95
96 struct xl_cardbus_softc {
97 struct xl_softc sc_softc;
98
99 cardbus_devfunc_t sc_ct;
100 int sc_intrline;
101 u_int8_t sc_cardbus_flags;
102 u_int8_t sc_cardtype;
103
104
105 bus_space_tag_t sc_funct;
106 bus_space_handle_t sc_funch;
107 bus_size_t sc_funcsize;
108
109 bus_size_t sc_mapsize;
110 };
111
112 struct cfattach xl_cardbus_ca = {
113 sizeof(struct xl_cardbus_softc), xl_cardbus_match,
114 xl_cardbus_attach, xl_cardbus_detach
115 };
116
117 const struct xl_cardbus_product {
118 u_int32_t ecp_prodid;
119 int ecp_flags;
120 pcireg_t ecp_csr;
121 int ecp_cardtype;
122 const char *ecp_name;
123 } xl_cardbus_products[] = {
124 { PCI_PRODUCT_3COM_3C575,
125 XL_FLAG_PHYOK | XL_FLAG_EEPROM_OFFSET_30 | XL_FLAG_8BITROM,
126 CARDBUS_COMMAND_IO_ENABLE | CARDBUS_COMMAND_MASTER_ENABLE,
127 XL_CARDBUS_BOOMERANG,
128 "3c575-TX Ethernet" },
129
130 { PCI_PRODUCT_3COM_3CCFE575BT,
131 XL_FLAG_PHYOK | XL_FLAG_EEPROM_OFFSET_30 | XL_FLAG_8BITROM |
132 XL_FLAG_INVERT_LED_PWR,
133 CARDBUS_COMMAND_IO_ENABLE | CARDBUS_COMMAND_MEM_ENABLE |
134 CARDBUS_COMMAND_MASTER_ENABLE,
135 XL_CARDBUS_CYCLONE,
136 "3c575B-TX Ethernet" },
137
138 { PCI_PRODUCT_3COM_3CCFE575CT,
139 XL_FLAG_PHYOK | XL_FLAG_EEPROM_OFFSET_30 | XL_FLAG_8BITROM |
140 XL_FLAG_INVERT_MII_PWR,
141 CARDBUS_COMMAND_IO_ENABLE | CARDBUS_COMMAND_MEM_ENABLE |
142 CARDBUS_COMMAND_MASTER_ENABLE,
143 XL_CARDBUS_CYCLONE,
144 "3c575C-TX Ethernet" },
145
146 { PCI_PRODUCT_3COM_3CCFEM656,
147 XL_FLAG_PHYOK | XL_FLAG_EEPROM_OFFSET_30 | XL_FLAG_8BITROM |
148 XL_FLAG_INVERT_LED_PWR | XL_FLAG_INVERT_MII_PWR,
149 CARDBUS_COMMAND_IO_ENABLE | CARDBUS_COMMAND_MEM_ENABLE |
150 CARDBUS_COMMAND_MASTER_ENABLE,
151 XL_CARDBUS_CYCLONE,
152 "3c656-TX Ethernet" },
153
154 { PCI_PRODUCT_3COM_3CCFEM656B,
155 XL_FLAG_PHYOK | XL_FLAG_EEPROM_OFFSET_30 | XL_FLAG_8BITROM |
156 XL_FLAG_INVERT_LED_PWR | XL_FLAG_INVERT_MII_PWR,
157 CARDBUS_COMMAND_IO_ENABLE | CARDBUS_COMMAND_MEM_ENABLE |
158 CARDBUS_COMMAND_MASTER_ENABLE,
159 XL_CARDBUS_CYCLONE,
160 "3c656B-TX Ethernet" },
161
162 { PCI_PRODUCT_3COM_3CCFEM656C,
163 XL_FLAG_PHYOK | XL_FLAG_EEPROM_OFFSET_30 | XL_FLAG_8BITROM |
164 XL_FLAG_INVERT_MII_PWR,
165 CARDBUS_COMMAND_IO_ENABLE | CARDBUS_COMMAND_MEM_ENABLE |
166 CARDBUS_COMMAND_MASTER_ENABLE,
167 XL_CARDBUS_CYCLONE,
168 "3c656C-TX Ethernet" },
169
170 { 0,
171 0,
172 0,
173 0,
174 NULL },
175 };
176
177 const struct xl_cardbus_product *xl_cardbus_lookup(const struct cardbus_attach_args *);
178
179 const struct xl_cardbus_product *
180 xl_cardbus_lookup(const struct cardbus_attach_args *ca)
181 {
182 const struct xl_cardbus_product *ecp;
183
184 if (CARDBUS_VENDOR(ca->ca_id) != PCI_VENDOR_3COM)
185 return (NULL);
186
187 for (ecp = xl_cardbus_products; ecp->ecp_name != NULL; ecp++)
188 if (CARDBUS_PRODUCT(ca->ca_id) == ecp->ecp_prodid)
189 return (ecp);
190 return (NULL);
191 }
192
193 int
194 xl_cardbus_match(struct device *parent, void *match, void *aux)
195 {
196 struct cardbus_attach_args *ca = aux;
197
198 if (xl_cardbus_lookup(ca) != NULL)
199 return (1);
200
201 return (0);
202 }
203
204 void
205 xl_cardbus_attach(struct device *parent, struct device *self, void *aux)
206 {
207 struct xl_cardbus_softc *csc = (void *)self;
208 struct xl_softc *sc = &csc->sc_softc;
209 struct cardbus_attach_args *ca = aux;
210 cardbus_devfunc_t ct = ca->ca_ct;
211 cardbus_chipset_tag_t cc = ct->ct_cc;
212 cardbus_function_tag_t cf = ct->ct_cf;
213 cardbusreg_t iob, command, bhlc;
214 const struct xl_cardbus_product *ecp;
215 bus_space_handle_t ioh;
216 bus_addr_t adr;
217
218 if (Cardbus_mapreg_map(ct, CARDBUS_BASE0_REG, CARDBUS_MAPREG_TYPE_IO, 0,
219 &sc->xl_btag, &ioh, &adr, &csc->sc_mapsize)) {
220 printf(": can't map i/o space\n");
221 return;
222 }
223
224 ecp = xl_cardbus_lookup(ca);
225 if (ecp == NULL) {
226 printf("\n");
227 panic("xl_cardbus_attach: impossible");
228 }
229
230 printf(": 3Com %s", ecp->ecp_name);
231
232 sc->xl_flags = ecp->ecp_flags;
233 sc->sc_dmat = ca->ca_dmat;
234
235 iob = adr;
236 sc->xl_bhandle = ioh;
237
238 (ct->ct_cf->cardbus_ctrl)(cc, CARDBUS_IO_ENABLE);
239
240 command = cardbus_conf_read(cc, cf, ca->ca_tag,
241 CARDBUS_COMMAND_STATUS_REG);
242 command |= ecp->ecp_csr;
243 csc->sc_cardtype = ecp->ecp_cardtype;
244
245 if (csc->sc_cardtype == XL_CARDBUS_CYCLONE) {
246
247 if (Cardbus_mapreg_map(ct, CARDBUS_BASE2_REG,
248 CARDBUS_MAPREG_TYPE_MEM, 0, &csc->sc_funct,
249 &csc->sc_funch, 0, &csc->sc_funcsize)) {
250 printf("%s: unable to map function status window\n",
251 self->dv_xname);
252 return;
253 }
254
255
256
257
258
259
260 (ct->ct_cf->cardbus_ctrl)(cc, CARDBUS_MEM_ENABLE);
261 }
262
263 (ct->ct_cf->cardbus_ctrl)(cc, CARDBUS_BM_ENABLE);
264 cardbus_conf_write(cc, cf, ca->ca_tag, CARDBUS_COMMAND_STATUS_REG,
265 command);
266
267
268
269
270 bhlc = cardbus_conf_read(cc, cf, ca->ca_tag, CARDBUS_BHLC_REG);
271 if (CARDBUS_LATTIMER(bhlc) < 0x20) {
272
273 DPRINTF(("if_xl_cardbus: lattimer 0x%x -> 0x20\n",
274 CARDBUS_LATTIMER(bhlc)));
275 bhlc &= ~(CARDBUS_LATTIMER_MASK << CARDBUS_LATTIMER_SHIFT);
276 bhlc |= (0x20 << CARDBUS_LATTIMER_SHIFT);
277 cardbus_conf_write(cc, cf, ca->ca_tag, CARDBUS_BHLC_REG, bhlc);
278 }
279
280 csc->sc_ct = ca->ca_ct;
281 csc->sc_intrline = ca->ca_intrline;
282
283
284
285 sc->xl_intrhand = cardbus_intr_establish(cc, cf, ca->ca_intrline,
286 IPL_NET, xl_intr, csc, self->dv_xname);
287
288 if (sc->xl_intrhand == NULL) {
289 printf(": couldn't establish interrupt");
290 printf(" at %d", ca->ca_intrline);
291 printf("\n");
292 return;
293 }
294 printf(": irq %d", ca->ca_intrline);
295
296 sc->intr_ack = xl_cardbus_intr_ack;
297
298 xl_attach(sc);
299
300 if (csc->sc_cardtype == XL_CARDBUS_CYCLONE)
301 bus_space_write_4(csc->sc_funct, csc->sc_funch,
302 XL_CARDBUS_INTR, XL_CARDBUS_INTR_ACK);
303
304 }
305
306 int
307 xl_detach(struct xl_softc *sc)
308 {
309 struct ifnet *ifp = &sc->sc_arpcom.ac_if;
310 extern void xl_freetxrx(struct xl_softc *);
311
312
313 timeout_del(&sc->xl_stsup_tmo);
314
315 xl_freetxrx(sc);
316
317
318 if (sc->xl_hasmii)
319 mii_detach(&sc->sc_mii, MII_PHY_ANY, MII_OFFSET_ANY);
320
321
322 ifmedia_delete_instance(&sc->sc_mii.mii_media, IFM_INST_ANY);
323
324 ether_ifdetach(ifp);
325 if_detach(ifp);
326
327 if (sc->sc_sdhook != NULL)
328 shutdownhook_disestablish(sc->sc_sdhook);
329 if (sc->sc_pwrhook != NULL)
330 powerhook_disestablish(sc->sc_pwrhook);
331
332 return (0);
333 }
334
335 int
336 xl_cardbus_detach(struct device *self, int arg)
337 {
338 struct xl_cardbus_softc *csc = (void *)self;
339 struct xl_softc *sc = &csc->sc_softc;
340 struct cardbus_devfunc *ct = csc->sc_ct;
341 int rv = 0;
342
343 #if defined(DIAGNOSTIC)
344 if (ct == NULL) {
345 panic("%s: data structure lacks", sc->sc_dev.dv_xname);
346 }
347 #endif
348
349 rv = xl_detach(sc);
350 if (rv == 0) {
351
352
353
354 cardbus_intr_disestablish(ct->ct_cc, ct->ct_cf,
355 sc->xl_intrhand);
356
357 if (csc->sc_cardtype == XL_CARDBUS_CYCLONE) {
358 Cardbus_mapreg_unmap(ct, CARDBUS_BASE2_REG,
359 csc->sc_funct, csc->sc_funch, csc->sc_funcsize);
360 }
361
362 Cardbus_mapreg_unmap(ct, CARDBUS_BASE0_REG, sc->xl_btag,
363 sc->xl_bhandle, csc->sc_mapsize);
364 }
365 return (rv);
366 }
367
368 void
369 xl_cardbus_intr_ack(struct xl_softc *sc)
370 {
371 struct xl_cardbus_softc *csc = (struct xl_cardbus_softc *)sc;
372
373 bus_space_write_4(csc->sc_funct, csc->sc_funch, XL_CARDBUS_INTR,
374 XL_CARDBUS_INTR_ACK);
375 }