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/uhci_pci.c 227849 2011-11-22 21:56:55Z hselasky $");
| 32__FBSDID("$FreeBSD: head/sys/dev/usb/controller/uhci_pci.c 228483 2011-12-14 00:28:54Z hselasky $");
|
33
34/* Universal Host Controller Interface
35 *
36 * UHCI spec: http://www.intel.com/
37 */
38
39/* The low level controller code for UHCI has been split into
40 * PCI probes and UHCI specific code. This was done to facilitate the
41 * sharing of code between *BSD's
42 */
43
44#include <sys/stdint.h>
45#include <sys/stddef.h>
46#include <sys/param.h>
47#include <sys/queue.h>
48#include <sys/types.h>
49#include <sys/systm.h>
50#include <sys/kernel.h>
51#include <sys/bus.h>
52#include <sys/module.h>
53#include <sys/lock.h>
54#include <sys/mutex.h>
55#include <sys/condvar.h>
56#include <sys/sysctl.h>
57#include <sys/sx.h>
58#include <sys/unistd.h>
59#include <sys/callout.h>
60#include <sys/malloc.h>
61#include <sys/priv.h>
62
63#include <dev/usb/usb.h>
64#include <dev/usb/usbdi.h>
65
66#include <dev/usb/usb_core.h>
67#include <dev/usb/usb_busdma.h>
68#include <dev/usb/usb_process.h>
69#include <dev/usb/usb_util.h>
70#include <dev/usb/usb_debug.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/uhci.h>
76#include <dev/usb/controller/uhcireg.h>
| 33
34/* Universal Host Controller Interface
35 *
36 * UHCI spec: http://www.intel.com/
37 */
38
39/* The low level controller code for UHCI has been split into
40 * PCI probes and UHCI specific code. This was done to facilitate the
41 * sharing of code between *BSD's
42 */
43
44#include <sys/stdint.h>
45#include <sys/stddef.h>
46#include <sys/param.h>
47#include <sys/queue.h>
48#include <sys/types.h>
49#include <sys/systm.h>
50#include <sys/kernel.h>
51#include <sys/bus.h>
52#include <sys/module.h>
53#include <sys/lock.h>
54#include <sys/mutex.h>
55#include <sys/condvar.h>
56#include <sys/sysctl.h>
57#include <sys/sx.h>
58#include <sys/unistd.h>
59#include <sys/callout.h>
60#include <sys/malloc.h>
61#include <sys/priv.h>
62
63#include <dev/usb/usb.h>
64#include <dev/usb/usbdi.h>
65
66#include <dev/usb/usb_core.h>
67#include <dev/usb/usb_busdma.h>
68#include <dev/usb/usb_process.h>
69#include <dev/usb/usb_util.h>
70#include <dev/usb/usb_debug.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/uhci.h>
76#include <dev/usb/controller/uhcireg.h>
|
| 77#include "usb_if.h"
|
77
78#define PCI_UHCI_VENDORID_INTEL 0x8086
79#define PCI_UHCI_VENDORID_VIA 0x1106
80
81/* PIIX4E has no separate stepping */
82
83static device_probe_t uhci_pci_probe;
84static device_attach_t uhci_pci_attach;
85static device_detach_t uhci_pci_detach;
| 78
79#define PCI_UHCI_VENDORID_INTEL 0x8086
80#define PCI_UHCI_VENDORID_VIA 0x1106
81
82/* PIIX4E has no separate stepping */
83
84static device_probe_t uhci_pci_probe;
85static device_attach_t uhci_pci_attach;
86static device_detach_t uhci_pci_detach;
|
86static device_suspend_t uhci_pci_suspend;
87static device_resume_t uhci_pci_resume;
| 87static usb_take_controller_t uhci_pci_take_controller;
|
88
89static int
| 88
89static int
|
90uhci_pci_suspend(device_t self)
| 90uhci_pci_take_controller(device_t self)
|
91{
| 91{
|
92 uhci_softc_t *sc = device_get_softc(self);
93 int err;
94
95 err = bus_generic_suspend(self);
96 if (err) {
97 return (err);
98 }
99 uhci_suspend(sc);
100 return (0);
101}
102
103static int
104uhci_pci_resume(device_t self)
105{
106 uhci_softc_t *sc = device_get_softc(self);
107
| |
108 pci_write_config(self, PCI_LEGSUP, PCI_LEGSUP_USBPIRQDEN, 2);
109
| 92 pci_write_config(self, PCI_LEGSUP, PCI_LEGSUP_USBPIRQDEN, 2);
93
|
110 uhci_resume(sc);
111
112 bus_generic_resume(self);
| |
113 return (0);
114}
115
116static const char *
117uhci_pci_match(device_t self)
118{
119 uint32_t device_id = pci_get_devid(self);
120
121 switch (device_id) {
122 case 0x26888086:
123 return ("Intel 631XESB/632XESB/3100 USB controller USB-1");
124
125 case 0x26898086:
126 return ("Intel 631XESB/632XESB/3100 USB controller USB-2");
127
128 case 0x268a8086:
129 return ("Intel 631XESB/632XESB/3100 USB controller USB-3");
130
131 case 0x268b8086:
132 return ("Intel 631XESB/632XESB/3100 USB controller USB-4");
133
134 case 0x70208086:
135 return ("Intel 82371SB (PIIX3) USB controller");
136
137 case 0x71128086:
138 return ("Intel 82371AB/EB (PIIX4) USB controller");
139
140 case 0x24128086:
141 return ("Intel 82801AA (ICH) USB controller");
142
143 case 0x24228086:
144 return ("Intel 82801AB (ICH0) USB controller");
145
146 case 0x24428086:
147 return ("Intel 82801BA/BAM (ICH2) USB controller USB-A");
148
149 case 0x24448086:
150 return ("Intel 82801BA/BAM (ICH2) USB controller USB-B");
151
152 case 0x24828086:
153 return ("Intel 82801CA/CAM (ICH3) USB controller USB-A");
154
155 case 0x24848086:
156 return ("Intel 82801CA/CAM (ICH3) USB controller USB-B");
157
158 case 0x24878086:
159 return ("Intel 82801CA/CAM (ICH3) USB controller USB-C");
160
161 case 0x24c28086:
162 return ("Intel 82801DB (ICH4) USB controller USB-A");
163
164 case 0x24c48086:
165 return ("Intel 82801DB (ICH4) USB controller USB-B");
166
167 case 0x24c78086:
168 return ("Intel 82801DB (ICH4) USB controller USB-C");
169
170 case 0x24d28086:
171 return ("Intel 82801EB (ICH5) USB controller USB-A");
172
173 case 0x24d48086:
174 return ("Intel 82801EB (ICH5) USB controller USB-B");
175
176 case 0x24d78086:
177 return ("Intel 82801EB (ICH5) USB controller USB-C");
178
179 case 0x24de8086:
180 return ("Intel 82801EB (ICH5) USB controller USB-D");
181
182 case 0x26588086:
183 return ("Intel 82801FB/FR/FW/FRW (ICH6) USB controller USB-A");
184
185 case 0x26598086:
186 return ("Intel 82801FB/FR/FW/FRW (ICH6) USB controller USB-B");
187
188 case 0x265a8086:
189 return ("Intel 82801FB/FR/FW/FRW (ICH6) USB controller USB-C");
190
191 case 0x265b8086:
192 return ("Intel 82801FB/FR/FW/FRW (ICH6) USB controller USB-D");
193
194 case 0x27c88086:
195 return ("Intel 82801G (ICH7) USB controller USB-A");
196 case 0x27c98086:
197 return ("Intel 82801G (ICH7) USB controller USB-B");
198 case 0x27ca8086:
199 return ("Intel 82801G (ICH7) USB controller USB-C");
200 case 0x27cb8086:
201 return ("Intel 82801G (ICH7) USB controller USB-D");
202
203 case 0x28308086:
204 return ("Intel 82801H (ICH8) USB controller USB-A");
205 case 0x28318086:
206 return ("Intel 82801H (ICH8) USB controller USB-B");
207 case 0x28328086:
208 return ("Intel 82801H (ICH8) USB controller USB-C");
209 case 0x28348086:
210 return ("Intel 82801H (ICH8) USB controller USB-D");
211 case 0x28358086:
212 return ("Intel 82801H (ICH8) USB controller USB-E");
213 case 0x29348086:
214 return ("Intel 82801I (ICH9) USB controller");
215 case 0x29358086:
216 return ("Intel 82801I (ICH9) USB controller");
217 case 0x29368086:
218 return ("Intel 82801I (ICH9) USB controller");
219 case 0x29378086:
220 return ("Intel 82801I (ICH9) USB controller");
221 case 0x29388086:
222 return ("Intel 82801I (ICH9) USB controller");
223 case 0x29398086:
224 return ("Intel 82801I (ICH9) USB controller");
225 case 0x3a348086:
226 return ("Intel 82801JI (ICH10) USB controller USB-A");
227 case 0x3a358086:
228 return ("Intel 82801JI (ICH10) USB controller USB-B");
229 case 0x3a368086:
230 return ("Intel 82801JI (ICH10) USB controller USB-C");
231 case 0x3a378086:
232 return ("Intel 82801JI (ICH10) USB controller USB-D");
233 case 0x3a388086:
234 return ("Intel 82801JI (ICH10) USB controller USB-E");
235 case 0x3a398086:
236 return ("Intel 82801JI (ICH10) USB controller USB-F");
237
238 case 0x719a8086:
239 return ("Intel 82443MX USB controller");
240
241 case 0x76028086:
242 return ("Intel 82372FB/82468GX USB controller");
243
244 case 0x30381106:
245 return ("VIA 83C572 USB controller");
246
247 default:
248 break;
249 }
250
251 if ((pci_get_class(self) == PCIC_SERIALBUS) &&
252 (pci_get_subclass(self) == PCIS_SERIALBUS_USB) &&
253 (pci_get_progif(self) == PCI_INTERFACE_UHCI)) {
254 return ("UHCI (generic) USB controller");
255 }
256 return (NULL);
257}
258
259static int
260uhci_pci_probe(device_t self)
261{
262 const char *desc = uhci_pci_match(self);
263
264 if (desc) {
265 device_set_desc(self, desc);
266 return (0);
267 } else {
268 return (ENXIO);
269 }
270}
271
272static int
273uhci_pci_attach(device_t self)
274{
275 uhci_softc_t *sc = device_get_softc(self);
276 int rid;
277 int err;
278
279 /* initialise some bus fields */
280 sc->sc_bus.parent = self;
281 sc->sc_bus.devices = sc->sc_devices;
282 sc->sc_bus.devices_max = UHCI_MAX_DEVICES;
283
284 /* get all DMA memory */
285 if (usb_bus_mem_alloc_all(&sc->sc_bus, USB_GET_DMA_TAG(self),
286 &uhci_iterate_hw_softc)) {
287 return ENOMEM;
288 }
289 sc->sc_dev = self;
290
291 pci_enable_busmaster(self);
292
293 rid = PCI_UHCI_BASE_REG;
294 sc->sc_io_res = bus_alloc_resource_any(self, SYS_RES_IOPORT, &rid,
295 RF_ACTIVE);
296 if (!sc->sc_io_res) {
297 device_printf(self, "Could not map ports\n");
298 goto error;
299 }
300 sc->sc_io_tag = rman_get_bustag(sc->sc_io_res);
301 sc->sc_io_hdl = rman_get_bushandle(sc->sc_io_res);
302 sc->sc_io_size = rman_get_size(sc->sc_io_res);
303
304 /* disable interrupts */
305 bus_space_write_2(sc->sc_io_tag, sc->sc_io_hdl, UHCI_INTR, 0);
306
307 rid = 0;
308 sc->sc_irq_res = bus_alloc_resource_any(self, SYS_RES_IRQ, &rid,
309 RF_SHAREABLE | RF_ACTIVE);
310 if (sc->sc_irq_res == NULL) {
311 device_printf(self, "Could not allocate irq\n");
312 goto error;
313 }
314 sc->sc_bus.bdev = device_add_child(self, "usbus", -1);
315 if (!sc->sc_bus.bdev) {
316 device_printf(self, "Could not add USB device\n");
317 goto error;
318 }
319 device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus);
320
321 /*
322 * uhci_pci_match must never return NULL if uhci_pci_probe
323 * succeeded
324 */
325 device_set_desc(sc->sc_bus.bdev, uhci_pci_match(self));
326 switch (pci_get_vendor(self)) {
327 case PCI_UHCI_VENDORID_INTEL:
328 sprintf(sc->sc_vendor, "Intel");
329 break;
330 case PCI_UHCI_VENDORID_VIA:
331 sprintf(sc->sc_vendor, "VIA");
332 break;
333 default:
334 if (bootverbose) {
335 device_printf(self, "(New UHCI DeviceId=0x%08x)\n",
336 pci_get_devid(self));
337 }
338 sprintf(sc->sc_vendor, "(0x%04x)", pci_get_vendor(self));
339 }
340
341 switch (pci_read_config(self, PCI_USBREV, 1) & PCI_USB_REV_MASK) {
342 case PCI_USB_REV_PRE_1_0:
343 sc->sc_bus.usbrev = USB_REV_PRE_1_0;
344 break;
345 case PCI_USB_REV_1_0:
346 sc->sc_bus.usbrev = USB_REV_1_0;
347 break;
348 default:
349 /* Quirk for Parallels Desktop 4.0 */
350 device_printf(self, "USB revision is unknown. Assuming v1.1.\n");
351 sc->sc_bus.usbrev = USB_REV_1_1;
352 break;
353 }
354
355#if (__FreeBSD_version >= 700031)
356 err = bus_setup_intr(self, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE,
357 NULL, (driver_intr_t *)uhci_interrupt, sc, &sc->sc_intr_hdl);
358#else
359 err = bus_setup_intr(self, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE,
360 (driver_intr_t *)uhci_interrupt, sc, &sc->sc_intr_hdl);
361#endif
362
363 if (err) {
364 device_printf(self, "Could not setup irq, %d\n", err);
365 sc->sc_intr_hdl = NULL;
366 goto error;
367 }
368 /*
369 * Set the PIRQD enable bit and switch off all the others. We don't
370 * want legacy support to interfere with us XXX Does this also mean
371 * that the BIOS won't touch the keyboard anymore if it is connected
372 * to the ports of the root hub?
373 */
374#ifdef USB_DEBUG
375 if (pci_read_config(self, PCI_LEGSUP, 2) != PCI_LEGSUP_USBPIRQDEN) {
376 device_printf(self, "LegSup = 0x%04x\n",
377 pci_read_config(self, PCI_LEGSUP, 2));
378 }
379#endif
380 pci_write_config(self, PCI_LEGSUP, PCI_LEGSUP_USBPIRQDEN, 2);
381
382 err = uhci_init(sc);
383 if (!err) {
384 err = device_probe_and_attach(sc->sc_bus.bdev);
385 }
386 if (err) {
387 device_printf(self, "USB init failed\n");
388 goto error;
389 }
390 return (0);
391
392error:
393 uhci_pci_detach(self);
394 return (ENXIO);
395}
396
397int
398uhci_pci_detach(device_t self)
399{
400 uhci_softc_t *sc = device_get_softc(self);
401 device_t bdev;
402
403 if (sc->sc_bus.bdev) {
404 bdev = sc->sc_bus.bdev;
405 device_detach(bdev);
406 device_delete_child(self, bdev);
407 }
408 /* during module unload there are lots of children leftover */
409 device_delete_children(self);
410
411 /*
412 * disable interrupts that might have been switched on in
413 * uhci_init.
414 */
415 if (sc->sc_io_res) {
416 USB_BUS_LOCK(&sc->sc_bus);
417
418 /* stop the controller */
419 uhci_reset(sc);
420
421 USB_BUS_UNLOCK(&sc->sc_bus);
422 }
423 pci_disable_busmaster(self);
424
425 if (sc->sc_irq_res && sc->sc_intr_hdl) {
426 int err = bus_teardown_intr(self, sc->sc_irq_res, sc->sc_intr_hdl);
427
428 if (err) {
429 /* XXX or should we panic? */
430 device_printf(self, "Could not tear down irq, %d\n",
431 err);
432 }
433 sc->sc_intr_hdl = NULL;
434 }
435 if (sc->sc_irq_res) {
436 bus_release_resource(self, SYS_RES_IRQ, 0, sc->sc_irq_res);
437 sc->sc_irq_res = NULL;
438 }
439 if (sc->sc_io_res) {
440 bus_release_resource(self, SYS_RES_IOPORT, PCI_UHCI_BASE_REG,
441 sc->sc_io_res);
442 sc->sc_io_res = NULL;
443 }
444 usb_bus_mem_free_all(&sc->sc_bus, &uhci_iterate_hw_softc);
445
446 return (0);
447}
448
| 94 return (0);
95}
96
97static const char *
98uhci_pci_match(device_t self)
99{
100 uint32_t device_id = pci_get_devid(self);
101
102 switch (device_id) {
103 case 0x26888086:
104 return ("Intel 631XESB/632XESB/3100 USB controller USB-1");
105
106 case 0x26898086:
107 return ("Intel 631XESB/632XESB/3100 USB controller USB-2");
108
109 case 0x268a8086:
110 return ("Intel 631XESB/632XESB/3100 USB controller USB-3");
111
112 case 0x268b8086:
113 return ("Intel 631XESB/632XESB/3100 USB controller USB-4");
114
115 case 0x70208086:
116 return ("Intel 82371SB (PIIX3) USB controller");
117
118 case 0x71128086:
119 return ("Intel 82371AB/EB (PIIX4) USB controller");
120
121 case 0x24128086:
122 return ("Intel 82801AA (ICH) USB controller");
123
124 case 0x24228086:
125 return ("Intel 82801AB (ICH0) USB controller");
126
127 case 0x24428086:
128 return ("Intel 82801BA/BAM (ICH2) USB controller USB-A");
129
130 case 0x24448086:
131 return ("Intel 82801BA/BAM (ICH2) USB controller USB-B");
132
133 case 0x24828086:
134 return ("Intel 82801CA/CAM (ICH3) USB controller USB-A");
135
136 case 0x24848086:
137 return ("Intel 82801CA/CAM (ICH3) USB controller USB-B");
138
139 case 0x24878086:
140 return ("Intel 82801CA/CAM (ICH3) USB controller USB-C");
141
142 case 0x24c28086:
143 return ("Intel 82801DB (ICH4) USB controller USB-A");
144
145 case 0x24c48086:
146 return ("Intel 82801DB (ICH4) USB controller USB-B");
147
148 case 0x24c78086:
149 return ("Intel 82801DB (ICH4) USB controller USB-C");
150
151 case 0x24d28086:
152 return ("Intel 82801EB (ICH5) USB controller USB-A");
153
154 case 0x24d48086:
155 return ("Intel 82801EB (ICH5) USB controller USB-B");
156
157 case 0x24d78086:
158 return ("Intel 82801EB (ICH5) USB controller USB-C");
159
160 case 0x24de8086:
161 return ("Intel 82801EB (ICH5) USB controller USB-D");
162
163 case 0x26588086:
164 return ("Intel 82801FB/FR/FW/FRW (ICH6) USB controller USB-A");
165
166 case 0x26598086:
167 return ("Intel 82801FB/FR/FW/FRW (ICH6) USB controller USB-B");
168
169 case 0x265a8086:
170 return ("Intel 82801FB/FR/FW/FRW (ICH6) USB controller USB-C");
171
172 case 0x265b8086:
173 return ("Intel 82801FB/FR/FW/FRW (ICH6) USB controller USB-D");
174
175 case 0x27c88086:
176 return ("Intel 82801G (ICH7) USB controller USB-A");
177 case 0x27c98086:
178 return ("Intel 82801G (ICH7) USB controller USB-B");
179 case 0x27ca8086:
180 return ("Intel 82801G (ICH7) USB controller USB-C");
181 case 0x27cb8086:
182 return ("Intel 82801G (ICH7) USB controller USB-D");
183
184 case 0x28308086:
185 return ("Intel 82801H (ICH8) USB controller USB-A");
186 case 0x28318086:
187 return ("Intel 82801H (ICH8) USB controller USB-B");
188 case 0x28328086:
189 return ("Intel 82801H (ICH8) USB controller USB-C");
190 case 0x28348086:
191 return ("Intel 82801H (ICH8) USB controller USB-D");
192 case 0x28358086:
193 return ("Intel 82801H (ICH8) USB controller USB-E");
194 case 0x29348086:
195 return ("Intel 82801I (ICH9) USB controller");
196 case 0x29358086:
197 return ("Intel 82801I (ICH9) USB controller");
198 case 0x29368086:
199 return ("Intel 82801I (ICH9) USB controller");
200 case 0x29378086:
201 return ("Intel 82801I (ICH9) USB controller");
202 case 0x29388086:
203 return ("Intel 82801I (ICH9) USB controller");
204 case 0x29398086:
205 return ("Intel 82801I (ICH9) USB controller");
206 case 0x3a348086:
207 return ("Intel 82801JI (ICH10) USB controller USB-A");
208 case 0x3a358086:
209 return ("Intel 82801JI (ICH10) USB controller USB-B");
210 case 0x3a368086:
211 return ("Intel 82801JI (ICH10) USB controller USB-C");
212 case 0x3a378086:
213 return ("Intel 82801JI (ICH10) USB controller USB-D");
214 case 0x3a388086:
215 return ("Intel 82801JI (ICH10) USB controller USB-E");
216 case 0x3a398086:
217 return ("Intel 82801JI (ICH10) USB controller USB-F");
218
219 case 0x719a8086:
220 return ("Intel 82443MX USB controller");
221
222 case 0x76028086:
223 return ("Intel 82372FB/82468GX USB controller");
224
225 case 0x30381106:
226 return ("VIA 83C572 USB controller");
227
228 default:
229 break;
230 }
231
232 if ((pci_get_class(self) == PCIC_SERIALBUS) &&
233 (pci_get_subclass(self) == PCIS_SERIALBUS_USB) &&
234 (pci_get_progif(self) == PCI_INTERFACE_UHCI)) {
235 return ("UHCI (generic) USB controller");
236 }
237 return (NULL);
238}
239
240static int
241uhci_pci_probe(device_t self)
242{
243 const char *desc = uhci_pci_match(self);
244
245 if (desc) {
246 device_set_desc(self, desc);
247 return (0);
248 } else {
249 return (ENXIO);
250 }
251}
252
253static int
254uhci_pci_attach(device_t self)
255{
256 uhci_softc_t *sc = device_get_softc(self);
257 int rid;
258 int err;
259
260 /* initialise some bus fields */
261 sc->sc_bus.parent = self;
262 sc->sc_bus.devices = sc->sc_devices;
263 sc->sc_bus.devices_max = UHCI_MAX_DEVICES;
264
265 /* get all DMA memory */
266 if (usb_bus_mem_alloc_all(&sc->sc_bus, USB_GET_DMA_TAG(self),
267 &uhci_iterate_hw_softc)) {
268 return ENOMEM;
269 }
270 sc->sc_dev = self;
271
272 pci_enable_busmaster(self);
273
274 rid = PCI_UHCI_BASE_REG;
275 sc->sc_io_res = bus_alloc_resource_any(self, SYS_RES_IOPORT, &rid,
276 RF_ACTIVE);
277 if (!sc->sc_io_res) {
278 device_printf(self, "Could not map ports\n");
279 goto error;
280 }
281 sc->sc_io_tag = rman_get_bustag(sc->sc_io_res);
282 sc->sc_io_hdl = rman_get_bushandle(sc->sc_io_res);
283 sc->sc_io_size = rman_get_size(sc->sc_io_res);
284
285 /* disable interrupts */
286 bus_space_write_2(sc->sc_io_tag, sc->sc_io_hdl, UHCI_INTR, 0);
287
288 rid = 0;
289 sc->sc_irq_res = bus_alloc_resource_any(self, SYS_RES_IRQ, &rid,
290 RF_SHAREABLE | RF_ACTIVE);
291 if (sc->sc_irq_res == NULL) {
292 device_printf(self, "Could not allocate irq\n");
293 goto error;
294 }
295 sc->sc_bus.bdev = device_add_child(self, "usbus", -1);
296 if (!sc->sc_bus.bdev) {
297 device_printf(self, "Could not add USB device\n");
298 goto error;
299 }
300 device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus);
301
302 /*
303 * uhci_pci_match must never return NULL if uhci_pci_probe
304 * succeeded
305 */
306 device_set_desc(sc->sc_bus.bdev, uhci_pci_match(self));
307 switch (pci_get_vendor(self)) {
308 case PCI_UHCI_VENDORID_INTEL:
309 sprintf(sc->sc_vendor, "Intel");
310 break;
311 case PCI_UHCI_VENDORID_VIA:
312 sprintf(sc->sc_vendor, "VIA");
313 break;
314 default:
315 if (bootverbose) {
316 device_printf(self, "(New UHCI DeviceId=0x%08x)\n",
317 pci_get_devid(self));
318 }
319 sprintf(sc->sc_vendor, "(0x%04x)", pci_get_vendor(self));
320 }
321
322 switch (pci_read_config(self, PCI_USBREV, 1) & PCI_USB_REV_MASK) {
323 case PCI_USB_REV_PRE_1_0:
324 sc->sc_bus.usbrev = USB_REV_PRE_1_0;
325 break;
326 case PCI_USB_REV_1_0:
327 sc->sc_bus.usbrev = USB_REV_1_0;
328 break;
329 default:
330 /* Quirk for Parallels Desktop 4.0 */
331 device_printf(self, "USB revision is unknown. Assuming v1.1.\n");
332 sc->sc_bus.usbrev = USB_REV_1_1;
333 break;
334 }
335
336#if (__FreeBSD_version >= 700031)
337 err = bus_setup_intr(self, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE,
338 NULL, (driver_intr_t *)uhci_interrupt, sc, &sc->sc_intr_hdl);
339#else
340 err = bus_setup_intr(self, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE,
341 (driver_intr_t *)uhci_interrupt, sc, &sc->sc_intr_hdl);
342#endif
343
344 if (err) {
345 device_printf(self, "Could not setup irq, %d\n", err);
346 sc->sc_intr_hdl = NULL;
347 goto error;
348 }
349 /*
350 * Set the PIRQD enable bit and switch off all the others. We don't
351 * want legacy support to interfere with us XXX Does this also mean
352 * that the BIOS won't touch the keyboard anymore if it is connected
353 * to the ports of the root hub?
354 */
355#ifdef USB_DEBUG
356 if (pci_read_config(self, PCI_LEGSUP, 2) != PCI_LEGSUP_USBPIRQDEN) {
357 device_printf(self, "LegSup = 0x%04x\n",
358 pci_read_config(self, PCI_LEGSUP, 2));
359 }
360#endif
361 pci_write_config(self, PCI_LEGSUP, PCI_LEGSUP_USBPIRQDEN, 2);
362
363 err = uhci_init(sc);
364 if (!err) {
365 err = device_probe_and_attach(sc->sc_bus.bdev);
366 }
367 if (err) {
368 device_printf(self, "USB init failed\n");
369 goto error;
370 }
371 return (0);
372
373error:
374 uhci_pci_detach(self);
375 return (ENXIO);
376}
377
378int
379uhci_pci_detach(device_t self)
380{
381 uhci_softc_t *sc = device_get_softc(self);
382 device_t bdev;
383
384 if (sc->sc_bus.bdev) {
385 bdev = sc->sc_bus.bdev;
386 device_detach(bdev);
387 device_delete_child(self, bdev);
388 }
389 /* during module unload there are lots of children leftover */
390 device_delete_children(self);
391
392 /*
393 * disable interrupts that might have been switched on in
394 * uhci_init.
395 */
396 if (sc->sc_io_res) {
397 USB_BUS_LOCK(&sc->sc_bus);
398
399 /* stop the controller */
400 uhci_reset(sc);
401
402 USB_BUS_UNLOCK(&sc->sc_bus);
403 }
404 pci_disable_busmaster(self);
405
406 if (sc->sc_irq_res && sc->sc_intr_hdl) {
407 int err = bus_teardown_intr(self, sc->sc_irq_res, sc->sc_intr_hdl);
408
409 if (err) {
410 /* XXX or should we panic? */
411 device_printf(self, "Could not tear down irq, %d\n",
412 err);
413 }
414 sc->sc_intr_hdl = NULL;
415 }
416 if (sc->sc_irq_res) {
417 bus_release_resource(self, SYS_RES_IRQ, 0, sc->sc_irq_res);
418 sc->sc_irq_res = NULL;
419 }
420 if (sc->sc_io_res) {
421 bus_release_resource(self, SYS_RES_IOPORT, PCI_UHCI_BASE_REG,
422 sc->sc_io_res);
423 sc->sc_io_res = NULL;
424 }
425 usb_bus_mem_free_all(&sc->sc_bus, &uhci_iterate_hw_softc);
426
427 return (0);
428}
429
|
449static driver_t uhci_driver =
450{
451 .name = "uhci",
452 .methods = (device_method_t[]){
453 /* device interface */
454 DEVMETHOD(device_probe, uhci_pci_probe),
455 DEVMETHOD(device_attach, uhci_pci_attach),
456 DEVMETHOD(device_detach, uhci_pci_detach),
| 430static device_method_t uhci_pci_methods[] = {
431 /* Device interface */
432 DEVMETHOD(device_probe, uhci_pci_probe),
433 DEVMETHOD(device_attach, uhci_pci_attach),
434 DEVMETHOD(device_detach, uhci_pci_detach),
435 DEVMETHOD(device_suspend, bus_generic_suspend),
436 DEVMETHOD(device_resume, bus_generic_resume),
437 DEVMETHOD(device_shutdown, bus_generic_shutdown),
438 DEVMETHOD(usb_take_controller, uhci_pci_take_controller),
|
457
| 439
|
458 DEVMETHOD(device_suspend, uhci_pci_suspend),
459 DEVMETHOD(device_resume, uhci_pci_resume),
460 DEVMETHOD(device_shutdown, bus_generic_shutdown),
| 440 DEVMETHOD_END
441};
|
461
| 442
|
462 DEVMETHOD_END
463 },
| 443static driver_t uhci_driver = {
444 .name = "uhci",
445 .methods = uhci_pci_methods,
|
464 .size = sizeof(struct uhci_softc),
465};
466
467static devclass_t uhci_devclass;
468
469DRIVER_MODULE(uhci, pci, uhci_driver, uhci_devclass, 0, 0);
470MODULE_DEPEND(uhci, usb, 1, 1, 1);
| 446 .size = sizeof(struct uhci_softc),
447};
448
449static devclass_t uhci_devclass;
450
451DRIVER_MODULE(uhci, pci, uhci_driver, uhci_devclass, 0, 0);
452MODULE_DEPEND(uhci, usb, 1, 1, 1);
|