1/*-
2 * Copyright (c) 1998 The NetBSD Foundation, Inc.
3 * All rights reserved.
4 *
5 * This code is derived from software contributed to The NetBSD Foundation
6 * by Lennart Augustsson (augustss@carlstedt.se) at
7 * Carlstedt Research & Technology.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
19 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
20 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
22 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#include <sys/cdefs.h>
| 1/*-
2 * Copyright (c) 1998 The NetBSD Foundation, Inc.
3 * All rights reserved.
4 *
5 * This code is derived from software contributed to The NetBSD Foundation
6 * by Lennart Augustsson (augustss@carlstedt.se) at
7 * Carlstedt Research & Technology.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
19 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
20 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
22 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#include <sys/cdefs.h>
|
32__FBSDID("$FreeBSD: head/sys/dev/usb/controller/ohci_pci.c 227849 2011-11-22 21:56:55Z hselasky $");
| 32__FBSDID("$FreeBSD: head/sys/dev/usb/controller/ohci_pci.c 228483 2011-12-14 00:28:54Z hselasky $");
|
33
34/*
35 * USB Open Host Controller driver.
36 *
37 * OHCI spec: http://www.intel.com/design/usb/ohci11d.pdf
38 */
39
40/* The low level controller code for OHCI has been split into
41 * PCI probes and OHCI specific code. This was done to facilitate the
42 * sharing of code between *BSD's
43 */
44
45#include <sys/stdint.h>
46#include <sys/stddef.h>
47#include <sys/param.h>
48#include <sys/queue.h>
49#include <sys/types.h>
50#include <sys/systm.h>
51#include <sys/kernel.h>
52#include <sys/bus.h>
53#include <sys/module.h>
54#include <sys/lock.h>
55#include <sys/mutex.h>
56#include <sys/condvar.h>
57#include <sys/sysctl.h>
58#include <sys/sx.h>
59#include <sys/unistd.h>
60#include <sys/callout.h>
61#include <sys/malloc.h>
62#include <sys/priv.h>
63
64#include <dev/usb/usb.h>
65#include <dev/usb/usbdi.h>
66
67#include <dev/usb/usb_core.h>
68#include <dev/usb/usb_busdma.h>
69#include <dev/usb/usb_process.h>
70#include <dev/usb/usb_util.h>
71
72#include <dev/usb/usb_controller.h>
73#include <dev/usb/usb_bus.h>
74#include <dev/usb/usb_pci.h>
75#include <dev/usb/controller/ohci.h>
76#include <dev/usb/controller/ohcireg.h>
| 33
34/*
35 * USB Open Host Controller driver.
36 *
37 * OHCI spec: http://www.intel.com/design/usb/ohci11d.pdf
38 */
39
40/* The low level controller code for OHCI has been split into
41 * PCI probes and OHCI specific code. This was done to facilitate the
42 * sharing of code between *BSD's
43 */
44
45#include <sys/stdint.h>
46#include <sys/stddef.h>
47#include <sys/param.h>
48#include <sys/queue.h>
49#include <sys/types.h>
50#include <sys/systm.h>
51#include <sys/kernel.h>
52#include <sys/bus.h>
53#include <sys/module.h>
54#include <sys/lock.h>
55#include <sys/mutex.h>
56#include <sys/condvar.h>
57#include <sys/sysctl.h>
58#include <sys/sx.h>
59#include <sys/unistd.h>
60#include <sys/callout.h>
61#include <sys/malloc.h>
62#include <sys/priv.h>
63
64#include <dev/usb/usb.h>
65#include <dev/usb/usbdi.h>
66
67#include <dev/usb/usb_core.h>
68#include <dev/usb/usb_busdma.h>
69#include <dev/usb/usb_process.h>
70#include <dev/usb/usb_util.h>
71
72#include <dev/usb/usb_controller.h>
73#include <dev/usb/usb_bus.h>
74#include <dev/usb/usb_pci.h>
75#include <dev/usb/controller/ohci.h>
76#include <dev/usb/controller/ohcireg.h>
|
| 77#include "usb_if.h"
|
77
78#define PCI_OHCI_VENDORID_ACERLABS 0x10b9
79#define PCI_OHCI_VENDORID_AMD 0x1022
80#define PCI_OHCI_VENDORID_APPLE 0x106b
81#define PCI_OHCI_VENDORID_ATI 0x1002
82#define PCI_OHCI_VENDORID_CMDTECH 0x1095
83#define PCI_OHCI_VENDORID_NEC 0x1033
84#define PCI_OHCI_VENDORID_NVIDIA 0x12D2
85#define PCI_OHCI_VENDORID_NVIDIA2 0x10DE
86#define PCI_OHCI_VENDORID_OPTI 0x1045
87#define PCI_OHCI_VENDORID_SIS 0x1039
88#define PCI_OHCI_VENDORID_SUN 0x108e
89
90#define PCI_OHCI_BASE_REG 0x10
91
92static device_probe_t ohci_pci_probe;
93static device_attach_t ohci_pci_attach;
94static device_detach_t ohci_pci_detach;
| 78
79#define PCI_OHCI_VENDORID_ACERLABS 0x10b9
80#define PCI_OHCI_VENDORID_AMD 0x1022
81#define PCI_OHCI_VENDORID_APPLE 0x106b
82#define PCI_OHCI_VENDORID_ATI 0x1002
83#define PCI_OHCI_VENDORID_CMDTECH 0x1095
84#define PCI_OHCI_VENDORID_NEC 0x1033
85#define PCI_OHCI_VENDORID_NVIDIA 0x12D2
86#define PCI_OHCI_VENDORID_NVIDIA2 0x10DE
87#define PCI_OHCI_VENDORID_OPTI 0x1045
88#define PCI_OHCI_VENDORID_SIS 0x1039
89#define PCI_OHCI_VENDORID_SUN 0x108e
90
91#define PCI_OHCI_BASE_REG 0x10
92
93static device_probe_t ohci_pci_probe;
94static device_attach_t ohci_pci_attach;
95static device_detach_t ohci_pci_detach;
|
95static device_suspend_t ohci_pci_suspend;
96static device_resume_t ohci_pci_resume;
| 96static usb_take_controller_t ohci_pci_take_controller;
|
97
98static int
| 97
98static int
|
99ohci_pci_suspend(device_t self)
| 99ohci_pci_take_controller(device_t self)
|
100{
| 100{
|
101 ohci_softc_t *sc = device_get_softc(self);
102 int err;
| 101 uint32_t reg;
102 uint32_t int_line;
|
103
| 103
|
104 err = bus_generic_suspend(self);
105 if (err) {
106 return (err);
107 }
108 ohci_suspend(sc);
109 return (0);
110}
111
112static int
113ohci_pci_resume(device_t self)
114{
115 ohci_softc_t *sc = device_get_softc(self);
116 uint32_t reg, int_line;
117
| |
118 if (pci_get_powerstate(self) != PCI_POWERSTATE_D0) {
119 device_printf(self, "chip is in D%d mode "
120 "-- setting to D0\n", pci_get_powerstate(self));
121 reg = pci_read_config(self, PCI_CBMEM, 4);
122 int_line = pci_read_config(self, PCIR_INTLINE, 4);
123 pci_set_powerstate(self, PCI_POWERSTATE_D0);
124 pci_write_config(self, PCI_CBMEM, reg, 4);
125 pci_write_config(self, PCIR_INTLINE, int_line, 4);
126 }
| 104 if (pci_get_powerstate(self) != PCI_POWERSTATE_D0) {
105 device_printf(self, "chip is in D%d mode "
106 "-- setting to D0\n", pci_get_powerstate(self));
107 reg = pci_read_config(self, PCI_CBMEM, 4);
108 int_line = pci_read_config(self, PCIR_INTLINE, 4);
109 pci_set_powerstate(self, PCI_POWERSTATE_D0);
110 pci_write_config(self, PCI_CBMEM, reg, 4);
111 pci_write_config(self, PCIR_INTLINE, int_line, 4);
112 }
|
127 ohci_resume(sc);
128
129 bus_generic_resume(self);
| |
130 return (0);
131}
132
133static const char *
134ohci_pci_match(device_t self)
135{
136 uint32_t device_id = pci_get_devid(self);
137
138 switch (device_id) {
139 case 0x523710b9:
140 return ("AcerLabs M5237 (Aladdin-V) USB controller");
141
142 case 0x740c1022:
143 return ("AMD-756 USB Controller");
144
145 case 0x74141022:
146 return ("AMD-766 USB Controller");
147
148 case 0x43741002:
149 return "ATI SB400 USB Controller";
150 case 0x43751002:
151 return "ATI SB400 USB Controller";
152
153 case 0x06701095:
154 return ("CMD Tech 670 (USB0670) USB controller");
155
156 case 0x06731095:
157 return ("CMD Tech 673 (USB0673) USB controller");
158
159 case 0xc8611045:
160 return ("OPTi 82C861 (FireLink) USB controller");
161
162 case 0x00351033:
163 return ("NEC uPD 9210 USB controller");
164
165 case 0x00d710de:
166 return ("nVidia nForce3 USB Controller");
167
168 case 0x036c10de:
169 return ("nVidia nForce MCP55 USB Controller");
170 case 0x03f110de:
171 return ("nVidia nForce MCP61 USB Controller");
172 case 0x0aa510de:
173 return ("nVidia nForce MCP79 USB Controller");
174 case 0x0aa710de:
175 return ("nVidia nForce MCP79 USB Controller");
176 case 0x0aa810de:
177 return ("nVidia nForce MCP79 USB Controller");
178
179 case 0x70011039:
180 return ("SiS 5571 USB controller");
181
182 case 0x1103108e:
183 return "Sun PCIO-2 USB controller";
184
185 case 0x0019106b:
186 return ("Apple KeyLargo USB controller");
187
188 default:
189 break;
190 }
191 if ((pci_get_class(self) == PCIC_SERIALBUS) &&
192 (pci_get_subclass(self) == PCIS_SERIALBUS_USB) &&
193 (pci_get_progif(self) == PCI_INTERFACE_OHCI)) {
194 return ("OHCI (generic) USB controller");
195 }
196 return (NULL);
197}
198
199static int
200ohci_pci_probe(device_t self)
201{
202 const char *desc = ohci_pci_match(self);
203
204 if (desc) {
205 device_set_desc(self, desc);
206 return (0);
207 } else {
208 return (ENXIO);
209 }
210}
211
212static int
213ohci_pci_attach(device_t self)
214{
215 ohci_softc_t *sc = device_get_softc(self);
216 int rid;
217 int err;
218
219 /* initialise some bus fields */
220 sc->sc_bus.parent = self;
221 sc->sc_bus.devices = sc->sc_devices;
222 sc->sc_bus.devices_max = OHCI_MAX_DEVICES;
223
224 /* get all DMA memory */
225 if (usb_bus_mem_alloc_all(&sc->sc_bus, USB_GET_DMA_TAG(self),
226 &ohci_iterate_hw_softc)) {
227 return (ENOMEM);
228 }
229 sc->sc_dev = self;
230
231 pci_enable_busmaster(self);
232
233 /*
234 * Some Sun PCIO-2 USB controllers have their intpin register
235 * bogusly set to 0, although it should be 4. Correct that.
236 */
237 if (pci_get_devid(self) == 0x1103108e && pci_get_intpin(self) == 0)
238 pci_set_intpin(self, 4);
239
240 rid = PCI_CBMEM;
241 sc->sc_io_res = bus_alloc_resource_any(self, SYS_RES_MEMORY, &rid,
242 RF_ACTIVE);
243 if (!sc->sc_io_res) {
244 device_printf(self, "Could not map memory\n");
245 goto error;
246 }
247 sc->sc_io_tag = rman_get_bustag(sc->sc_io_res);
248 sc->sc_io_hdl = rman_get_bushandle(sc->sc_io_res);
249 sc->sc_io_size = rman_get_size(sc->sc_io_res);
250
251 rid = 0;
252 sc->sc_irq_res = bus_alloc_resource_any(self, SYS_RES_IRQ, &rid,
253 RF_SHAREABLE | RF_ACTIVE);
254 if (sc->sc_irq_res == NULL) {
255 device_printf(self, "Could not allocate irq\n");
256 goto error;
257 }
258 sc->sc_bus.bdev = device_add_child(self, "usbus", -1);
259 if (!sc->sc_bus.bdev) {
260 device_printf(self, "Could not add USB device\n");
261 goto error;
262 }
263 device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus);
264
265 /*
266 * ohci_pci_match will never return NULL if ohci_pci_probe
267 * succeeded
268 */
269 device_set_desc(sc->sc_bus.bdev, ohci_pci_match(self));
270 switch (pci_get_vendor(self)) {
271 case PCI_OHCI_VENDORID_ACERLABS:
272 sprintf(sc->sc_vendor, "AcerLabs");
273 break;
274 case PCI_OHCI_VENDORID_AMD:
275 sprintf(sc->sc_vendor, "AMD");
276 break;
277 case PCI_OHCI_VENDORID_APPLE:
278 sprintf(sc->sc_vendor, "Apple");
279 break;
280 case PCI_OHCI_VENDORID_ATI:
281 sprintf(sc->sc_vendor, "ATI");
282 break;
283 case PCI_OHCI_VENDORID_CMDTECH:
284 sprintf(sc->sc_vendor, "CMDTECH");
285 break;
286 case PCI_OHCI_VENDORID_NEC:
287 sprintf(sc->sc_vendor, "NEC");
288 break;
289 case PCI_OHCI_VENDORID_NVIDIA:
290 case PCI_OHCI_VENDORID_NVIDIA2:
291 sprintf(sc->sc_vendor, "nVidia");
292 break;
293 case PCI_OHCI_VENDORID_OPTI:
294 sprintf(sc->sc_vendor, "OPTi");
295 break;
296 case PCI_OHCI_VENDORID_SIS:
297 sprintf(sc->sc_vendor, "SiS");
298 break;
299 case PCI_OHCI_VENDORID_SUN:
300 sprintf(sc->sc_vendor, "SUN");
301 break;
302 default:
303 if (bootverbose) {
304 device_printf(self, "(New OHCI DeviceId=0x%08x)\n",
305 pci_get_devid(self));
306 }
307 sprintf(sc->sc_vendor, "(0x%04x)", pci_get_vendor(self));
308 }
309
310 /* sc->sc_bus.usbrev; set by ohci_init() */
311
312#if (__FreeBSD_version >= 700031)
313 err = bus_setup_intr(self, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE,
314 NULL, (driver_intr_t *)ohci_interrupt, sc, &sc->sc_intr_hdl);
315#else
316 err = bus_setup_intr(self, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE,
317 (driver_intr_t *)ohci_interrupt, sc, &sc->sc_intr_hdl);
318#endif
319 if (err) {
320 device_printf(self, "Could not setup irq, %d\n", err);
321 sc->sc_intr_hdl = NULL;
322 goto error;
323 }
324 err = ohci_init(sc);
325 if (!err) {
326 err = device_probe_and_attach(sc->sc_bus.bdev);
327 }
328 if (err) {
329 device_printf(self, "USB init failed\n");
330 goto error;
331 }
332 return (0);
333
334error:
335 ohci_pci_detach(self);
336 return (ENXIO);
337}
338
339static int
340ohci_pci_detach(device_t self)
341{
342 ohci_softc_t *sc = device_get_softc(self);
343 device_t bdev;
344
345 if (sc->sc_bus.bdev) {
346 bdev = sc->sc_bus.bdev;
347 device_detach(bdev);
348 device_delete_child(self, bdev);
349 }
350 /* during module unload there are lots of children leftover */
351 device_delete_children(self);
352
353 pci_disable_busmaster(self);
354
355 if (sc->sc_irq_res && sc->sc_intr_hdl) {
356 /*
357 * only call ohci_detach() after ohci_init()
358 */
359 ohci_detach(sc);
360
361 int err = bus_teardown_intr(self, sc->sc_irq_res, sc->sc_intr_hdl);
362
363 if (err) {
364 /* XXX or should we panic? */
365 device_printf(self, "Could not tear down irq, %d\n",
366 err);
367 }
368 sc->sc_intr_hdl = NULL;
369 }
370 if (sc->sc_irq_res) {
371 bus_release_resource(self, SYS_RES_IRQ, 0, sc->sc_irq_res);
372 sc->sc_irq_res = NULL;
373 }
374 if (sc->sc_io_res) {
375 bus_release_resource(self, SYS_RES_MEMORY, PCI_CBMEM,
376 sc->sc_io_res);
377 sc->sc_io_res = NULL;
378 }
379 usb_bus_mem_free_all(&sc->sc_bus, &ohci_iterate_hw_softc);
380
381 return (0);
382}
383
| 113 return (0);
114}
115
116static const char *
117ohci_pci_match(device_t self)
118{
119 uint32_t device_id = pci_get_devid(self);
120
121 switch (device_id) {
122 case 0x523710b9:
123 return ("AcerLabs M5237 (Aladdin-V) USB controller");
124
125 case 0x740c1022:
126 return ("AMD-756 USB Controller");
127
128 case 0x74141022:
129 return ("AMD-766 USB Controller");
130
131 case 0x43741002:
132 return "ATI SB400 USB Controller";
133 case 0x43751002:
134 return "ATI SB400 USB Controller";
135
136 case 0x06701095:
137 return ("CMD Tech 670 (USB0670) USB controller");
138
139 case 0x06731095:
140 return ("CMD Tech 673 (USB0673) USB controller");
141
142 case 0xc8611045:
143 return ("OPTi 82C861 (FireLink) USB controller");
144
145 case 0x00351033:
146 return ("NEC uPD 9210 USB controller");
147
148 case 0x00d710de:
149 return ("nVidia nForce3 USB Controller");
150
151 case 0x036c10de:
152 return ("nVidia nForce MCP55 USB Controller");
153 case 0x03f110de:
154 return ("nVidia nForce MCP61 USB Controller");
155 case 0x0aa510de:
156 return ("nVidia nForce MCP79 USB Controller");
157 case 0x0aa710de:
158 return ("nVidia nForce MCP79 USB Controller");
159 case 0x0aa810de:
160 return ("nVidia nForce MCP79 USB Controller");
161
162 case 0x70011039:
163 return ("SiS 5571 USB controller");
164
165 case 0x1103108e:
166 return "Sun PCIO-2 USB controller";
167
168 case 0x0019106b:
169 return ("Apple KeyLargo USB controller");
170
171 default:
172 break;
173 }
174 if ((pci_get_class(self) == PCIC_SERIALBUS) &&
175 (pci_get_subclass(self) == PCIS_SERIALBUS_USB) &&
176 (pci_get_progif(self) == PCI_INTERFACE_OHCI)) {
177 return ("OHCI (generic) USB controller");
178 }
179 return (NULL);
180}
181
182static int
183ohci_pci_probe(device_t self)
184{
185 const char *desc = ohci_pci_match(self);
186
187 if (desc) {
188 device_set_desc(self, desc);
189 return (0);
190 } else {
191 return (ENXIO);
192 }
193}
194
195static int
196ohci_pci_attach(device_t self)
197{
198 ohci_softc_t *sc = device_get_softc(self);
199 int rid;
200 int err;
201
202 /* initialise some bus fields */
203 sc->sc_bus.parent = self;
204 sc->sc_bus.devices = sc->sc_devices;
205 sc->sc_bus.devices_max = OHCI_MAX_DEVICES;
206
207 /* get all DMA memory */
208 if (usb_bus_mem_alloc_all(&sc->sc_bus, USB_GET_DMA_TAG(self),
209 &ohci_iterate_hw_softc)) {
210 return (ENOMEM);
211 }
212 sc->sc_dev = self;
213
214 pci_enable_busmaster(self);
215
216 /*
217 * Some Sun PCIO-2 USB controllers have their intpin register
218 * bogusly set to 0, although it should be 4. Correct that.
219 */
220 if (pci_get_devid(self) == 0x1103108e && pci_get_intpin(self) == 0)
221 pci_set_intpin(self, 4);
222
223 rid = PCI_CBMEM;
224 sc->sc_io_res = bus_alloc_resource_any(self, SYS_RES_MEMORY, &rid,
225 RF_ACTIVE);
226 if (!sc->sc_io_res) {
227 device_printf(self, "Could not map memory\n");
228 goto error;
229 }
230 sc->sc_io_tag = rman_get_bustag(sc->sc_io_res);
231 sc->sc_io_hdl = rman_get_bushandle(sc->sc_io_res);
232 sc->sc_io_size = rman_get_size(sc->sc_io_res);
233
234 rid = 0;
235 sc->sc_irq_res = bus_alloc_resource_any(self, SYS_RES_IRQ, &rid,
236 RF_SHAREABLE | RF_ACTIVE);
237 if (sc->sc_irq_res == NULL) {
238 device_printf(self, "Could not allocate irq\n");
239 goto error;
240 }
241 sc->sc_bus.bdev = device_add_child(self, "usbus", -1);
242 if (!sc->sc_bus.bdev) {
243 device_printf(self, "Could not add USB device\n");
244 goto error;
245 }
246 device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus);
247
248 /*
249 * ohci_pci_match will never return NULL if ohci_pci_probe
250 * succeeded
251 */
252 device_set_desc(sc->sc_bus.bdev, ohci_pci_match(self));
253 switch (pci_get_vendor(self)) {
254 case PCI_OHCI_VENDORID_ACERLABS:
255 sprintf(sc->sc_vendor, "AcerLabs");
256 break;
257 case PCI_OHCI_VENDORID_AMD:
258 sprintf(sc->sc_vendor, "AMD");
259 break;
260 case PCI_OHCI_VENDORID_APPLE:
261 sprintf(sc->sc_vendor, "Apple");
262 break;
263 case PCI_OHCI_VENDORID_ATI:
264 sprintf(sc->sc_vendor, "ATI");
265 break;
266 case PCI_OHCI_VENDORID_CMDTECH:
267 sprintf(sc->sc_vendor, "CMDTECH");
268 break;
269 case PCI_OHCI_VENDORID_NEC:
270 sprintf(sc->sc_vendor, "NEC");
271 break;
272 case PCI_OHCI_VENDORID_NVIDIA:
273 case PCI_OHCI_VENDORID_NVIDIA2:
274 sprintf(sc->sc_vendor, "nVidia");
275 break;
276 case PCI_OHCI_VENDORID_OPTI:
277 sprintf(sc->sc_vendor, "OPTi");
278 break;
279 case PCI_OHCI_VENDORID_SIS:
280 sprintf(sc->sc_vendor, "SiS");
281 break;
282 case PCI_OHCI_VENDORID_SUN:
283 sprintf(sc->sc_vendor, "SUN");
284 break;
285 default:
286 if (bootverbose) {
287 device_printf(self, "(New OHCI DeviceId=0x%08x)\n",
288 pci_get_devid(self));
289 }
290 sprintf(sc->sc_vendor, "(0x%04x)", pci_get_vendor(self));
291 }
292
293 /* sc->sc_bus.usbrev; set by ohci_init() */
294
295#if (__FreeBSD_version >= 700031)
296 err = bus_setup_intr(self, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE,
297 NULL, (driver_intr_t *)ohci_interrupt, sc, &sc->sc_intr_hdl);
298#else
299 err = bus_setup_intr(self, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE,
300 (driver_intr_t *)ohci_interrupt, sc, &sc->sc_intr_hdl);
301#endif
302 if (err) {
303 device_printf(self, "Could not setup irq, %d\n", err);
304 sc->sc_intr_hdl = NULL;
305 goto error;
306 }
307 err = ohci_init(sc);
308 if (!err) {
309 err = device_probe_and_attach(sc->sc_bus.bdev);
310 }
311 if (err) {
312 device_printf(self, "USB init failed\n");
313 goto error;
314 }
315 return (0);
316
317error:
318 ohci_pci_detach(self);
319 return (ENXIO);
320}
321
322static int
323ohci_pci_detach(device_t self)
324{
325 ohci_softc_t *sc = device_get_softc(self);
326 device_t bdev;
327
328 if (sc->sc_bus.bdev) {
329 bdev = sc->sc_bus.bdev;
330 device_detach(bdev);
331 device_delete_child(self, bdev);
332 }
333 /* during module unload there are lots of children leftover */
334 device_delete_children(self);
335
336 pci_disable_busmaster(self);
337
338 if (sc->sc_irq_res && sc->sc_intr_hdl) {
339 /*
340 * only call ohci_detach() after ohci_init()
341 */
342 ohci_detach(sc);
343
344 int err = bus_teardown_intr(self, sc->sc_irq_res, sc->sc_intr_hdl);
345
346 if (err) {
347 /* XXX or should we panic? */
348 device_printf(self, "Could not tear down irq, %d\n",
349 err);
350 }
351 sc->sc_intr_hdl = NULL;
352 }
353 if (sc->sc_irq_res) {
354 bus_release_resource(self, SYS_RES_IRQ, 0, sc->sc_irq_res);
355 sc->sc_irq_res = NULL;
356 }
357 if (sc->sc_io_res) {
358 bus_release_resource(self, SYS_RES_MEMORY, PCI_CBMEM,
359 sc->sc_io_res);
360 sc->sc_io_res = NULL;
361 }
362 usb_bus_mem_free_all(&sc->sc_bus, &ohci_iterate_hw_softc);
363
364 return (0);
365}
366
|
384static driver_t ohci_driver =
385{
386 .name = "ohci",
387 .methods = (device_method_t[]){
388 /* device interface */
389 DEVMETHOD(device_probe, ohci_pci_probe),
390 DEVMETHOD(device_attach, ohci_pci_attach),
391 DEVMETHOD(device_detach, ohci_pci_detach),
392 DEVMETHOD(device_suspend, ohci_pci_suspend),
393 DEVMETHOD(device_resume, ohci_pci_resume),
394 DEVMETHOD(device_shutdown, bus_generic_shutdown),
| 367static device_method_t ohci_pci_methods[] = {
368 /* Device interface */
369 DEVMETHOD(device_probe, ohci_pci_probe),
370 DEVMETHOD(device_attach, ohci_pci_attach),
371 DEVMETHOD(device_detach, ohci_pci_detach),
372 DEVMETHOD(device_suspend, bus_generic_suspend),
373 DEVMETHOD(device_resume, bus_generic_resume),
374 DEVMETHOD(device_shutdown, bus_generic_shutdown),
375 DEVMETHOD(usb_take_controller, ohci_pci_take_controller),
|
395
| 376
|
396 DEVMETHOD_END
397 },
| 377 DEVMETHOD_END
378};
379
380static driver_t ohci_driver = {
381 .name = "ohci",
382 .methods = ohci_pci_methods,
|
398 .size = sizeof(struct ohci_softc),
399};
400
401static devclass_t ohci_devclass;
402
403DRIVER_MODULE(ohci, pci, ohci_driver, ohci_devclass, 0, 0);
404MODULE_DEPEND(ohci, usb, 1, 1, 1);
| 383 .size = sizeof(struct ohci_softc),
384};
385
386static devclass_t ohci_devclass;
387
388DRIVER_MODULE(ohci, pci, ohci_driver, ohci_devclass, 0, 0);
389MODULE_DEPEND(ohci, usb, 1, 1, 1);
|