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 * 3. All advertising materials mentioning features or use of this software
18 * must display the following acknowledgement:
19 * This product includes software developed by the NetBSD
20 * Foundation, Inc. and its contributors.
21 * 4. Neither the name of The NetBSD Foundation nor the names of its
22 * contributors may be used to endorse or promote products derived
23 * from this software without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
26 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
36 */
37
38#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 * 3. All advertising materials mentioning features or use of this software
18 * must display the following acknowledgement:
19 * This product includes software developed by the NetBSD
20 * Foundation, Inc. and its contributors.
21 * 4. Neither the name of The NetBSD Foundation nor the names of its
22 * contributors may be used to endorse or promote products derived
23 * from this software without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
26 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
36 */
37
38#include <sys/cdefs.h>
|
39__FBSDID("$FreeBSD: head/sys/dev/usb2/controller/uhci2_pci.c 184610 2008-11-04 02:31:03Z alfred $");
| 39__FBSDID("$FreeBSD: head/sys/dev/usb2/controller/uhci2_pci.c 184824 2008-11-10 20:54:31Z thompsa $");
|
40
41/* Universal Host Controller Interface
42 *
43 * UHCI spec: http://www.intel.com/
44 */
45
46/* The low level controller code for UHCI has been split into
47 * PCI probes and UHCI specific code. This was done to facilitate the
48 * sharing of code between *BSD's
49 */
50
51#include <dev/usb2/include/usb2_mfunc.h>
52#include <dev/usb2/include/usb2_defs.h>
53#include <dev/usb2/include/usb2_standard.h>
54
55#include <dev/usb2/core/usb2_core.h>
56#include <dev/usb2/core/usb2_busdma.h>
57#include <dev/usb2/core/usb2_process.h>
58#include <dev/usb2/core/usb2_config_td.h>
59#include <dev/usb2/core/usb2_sw_transfer.h>
60#include <dev/usb2/core/usb2_util.h>
61#include <dev/usb2/core/usb2_debug.h>
62
63#include <dev/usb2/controller/usb2_controller.h>
64#include <dev/usb2/controller/usb2_bus.h>
65#include <dev/usb2/controller/usb2_pci.h>
66#include <dev/usb2/controller/uhci2.h>
67
68#define PCI_UHCI_VENDORID_INTEL 0x8086
69#define PCI_UHCI_VENDORID_VIA 0x1106
70
71/* PIIX4E has no separate stepping */
72
73#define PCI_UHCI_BASE_REG 0x20
74
75static device_probe_t uhci_pci_probe;
76static device_attach_t uhci_pci_attach;
77static device_detach_t uhci_pci_detach;
78static device_suspend_t uhci_pci_suspend;
79static device_resume_t uhci_pci_resume;
80
81static int
82uhci_pci_suspend(device_t self)
83{
84 uhci_softc_t *sc = device_get_softc(self);
85 int err;
86
87 err = bus_generic_suspend(self);
88 if (err) {
89 return (err);
90 }
91 uhci_suspend(sc);
92 return (0);
93}
94
95static int
96uhci_pci_resume(device_t self)
97{
98 uhci_softc_t *sc = device_get_softc(self);
99
100 pci_write_config(self, PCI_LEGSUP, PCI_LEGSUP_USBPIRQDEN, 2);
101
102 uhci_resume(sc);
103
104 bus_generic_resume(self);
105 return (0);
106}
107
108static const char *
109uhci_pci_match(device_t self)
110{
111 uint32_t device_id = pci_get_devid(self);
112
113 switch (device_id) {
114 case 0x26888086:
115 return ("Intel 631XESB/632XESB/3100 USB controller USB-1");
116
117 case 0x26898086:
118 return ("Intel 631XESB/632XESB/3100 USB controller USB-2");
119
120 case 0x268a8086:
121 return ("Intel 631XESB/632XESB/3100 USB controller USB-3");
122
123 case 0x268b8086:
124 return ("Intel 631XESB/632XESB/3100 USB controller USB-4");
125
126 case 0x70208086:
127 return ("Intel 82371SB (PIIX3) USB controller");
128
129 case 0x71128086:
130 return ("Intel 82371AB/EB (PIIX4) USB controller");
131
132 case 0x24128086:
133 return ("Intel 82801AA (ICH) USB controller");
134
135 case 0x24228086:
136 return ("Intel 82801AB (ICH0) USB controller");
137
138 case 0x24428086:
139 return ("Intel 82801BA/BAM (ICH2) USB controller USB-A");
140
141 case 0x24448086:
142 return ("Intel 82801BA/BAM (ICH2) USB controller USB-B");
143
144 case 0x24828086:
145 return ("Intel 82801CA/CAM (ICH3) USB controller USB-A");
146
147 case 0x24848086:
148 return ("Intel 82801CA/CAM (ICH3) USB controller USB-B");
149
150 case 0x24878086:
151 return ("Intel 82801CA/CAM (ICH3) USB controller USB-C");
152
153 case 0x24c28086:
154 return ("Intel 82801DB (ICH4) USB controller USB-A");
155
156 case 0x24c48086:
157 return ("Intel 82801DB (ICH4) USB controller USB-B");
158
159 case 0x24c78086:
160 return ("Intel 82801DB (ICH4) USB controller USB-C");
161
162 case 0x24d28086:
163 return ("Intel 82801EB (ICH5) USB controller USB-A");
164
165 case 0x24d48086:
166 return ("Intel 82801EB (ICH5) USB controller USB-B");
167
168 case 0x24d78086:
169 return ("Intel 82801EB (ICH5) USB controller USB-C");
170
171 case 0x24de8086:
172 return ("Intel 82801EB (ICH5) USB controller USB-D");
173
174 case 0x26588086:
175 return ("Intel 82801FB/FR/FW/FRW (ICH6) USB controller USB-A");
176
177 case 0x26598086:
178 return ("Intel 82801FB/FR/FW/FRW (ICH6) USB controller USB-B");
179
180 case 0x265a8086:
181 return ("Intel 82801FB/FR/FW/FRW (ICH6) USB controller USB-C");
182
183 case 0x265b8086:
184 return ("Intel 82801FB/FR/FW/FRW (ICH6) USB controller USB-D");
185
186 case 0x28308086:
187 return ("Intel 82801H (ICH8) USB controller USB-A");
188 case 0x28318086:
189 return ("Intel 82801H (ICH8) USB controller USB-B");
190 case 0x28328086:
191 return ("Intel 82801H (ICH8) USB controller USB-C");
192 case 0x28348086:
193 return ("Intel 82801H (ICH8) USB controller USB-D");
194 case 0x28358086:
195 return ("Intel 82801H (ICH8) USB controller USB-E");
196 case 0x29348086:
197 return ("Intel 82801I (ICH9) USB controller");
198 case 0x29358086:
199 return ("Intel 82801I (ICH9) USB controller");
200 case 0x29368086:
201 return ("Intel 82801I (ICH9) USB controller");
202 case 0x29378086:
203 return ("Intel 82801I (ICH9) USB controller");
204 case 0x29388086:
205 return ("Intel 82801I (ICH9) USB controller");
206 case 0x29398086:
207 return ("Intel 82801I (ICH9) USB controller");
208
209 case 0x719a8086:
210 return ("Intel 82443MX USB controller");
211
212 case 0x76028086:
213 return ("Intel 82372FB/82468GX USB controller");
214
215 case 0x30381106:
216 return ("VIA 83C572 USB controller");
217
218 default:
219 break;
220 }
221
222 if ((pci_get_class(self) == PCIC_SERIALBUS) &&
223 (pci_get_subclass(self) == PCIS_SERIALBUS_USB) &&
224 (pci_get_progif(self) == PCI_INTERFACE_UHCI)) {
225 return ("UHCI (generic) USB controller");
226 }
227 return (NULL);
228}
229
230static int
231uhci_pci_probe(device_t self)
232{
233 const char *desc = uhci_pci_match(self);
234
235 if (desc) {
236 device_set_desc(self, desc);
237 return (0);
238 } else {
239 return (ENXIO);
240 }
241}
242
243static int
244uhci_pci_attach(device_t self)
245{
246 uhci_softc_t *sc = device_get_softc(self);
247 int rid;
248 int err;
249
250 if (sc == NULL) {
251 device_printf(self, "Could not allocate sc\n");
252 return (ENXIO);
253 }
254 /* get all DMA memory */
255
256 if (usb2_bus_mem_alloc_all(&sc->sc_bus, USB_GET_DMA_TAG(self),
257 &uhci_iterate_hw_softc)) {
258 return ENOMEM;
259 }
260 sc->sc_dev = self;
261
262 pci_enable_busmaster(self);
263
264 rid = PCI_UHCI_BASE_REG;
265 sc->sc_io_res = bus_alloc_resource_any(self, SYS_RES_IOPORT, &rid,
266 RF_ACTIVE);
267 if (!sc->sc_io_res) {
268 device_printf(self, "Could not map ports\n");
269 goto error;
270 }
271 sc->sc_io_tag = rman_get_bustag(sc->sc_io_res);
272 sc->sc_io_hdl = rman_get_bushandle(sc->sc_io_res);
273 sc->sc_io_size = rman_get_size(sc->sc_io_res);
274
275 /* disable interrupts */
276 bus_space_write_2(sc->sc_io_tag, sc->sc_io_hdl, UHCI_INTR, 0);
277
278 rid = 0;
279 sc->sc_irq_res = bus_alloc_resource_any(self, SYS_RES_IRQ, &rid,
280 RF_SHAREABLE | RF_ACTIVE);
281 if (sc->sc_irq_res == NULL) {
282 device_printf(self, "Could not allocate irq\n");
283 goto error;
284 }
285 sc->sc_bus.bdev = device_add_child(self, "usbus", -1);
286 if (!sc->sc_bus.bdev) {
287 device_printf(self, "Could not add USB device\n");
288 goto error;
289 }
290 device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus);
291
292 /*
293 * uhci_pci_match must never return NULL if uhci_pci_probe
294 * succeeded
295 */
296 device_set_desc(sc->sc_bus.bdev, uhci_pci_match(self));
297 switch (pci_get_vendor(self)) {
298 case PCI_UHCI_VENDORID_INTEL:
299 sprintf(sc->sc_vendor, "Intel");
300 break;
301 case PCI_UHCI_VENDORID_VIA:
302 sprintf(sc->sc_vendor, "VIA");
303 break;
304 default:
305 if (bootverbose) {
306 device_printf(self, "(New UHCI DeviceId=0x%08x)\n",
307 pci_get_devid(self));
308 }
309 sprintf(sc->sc_vendor, "(0x%04x)", pci_get_vendor(self));
310 }
311
312 switch (pci_read_config(self, PCI_USBREV, 1) & PCI_USB_REV_MASK) {
313 case PCI_USB_REV_PRE_1_0:
314 sc->sc_bus.usbrev = USB_REV_PRE_1_0;
315 break;
316 case PCI_USB_REV_1_0:
317 sc->sc_bus.usbrev = USB_REV_1_0;
318 break;
319 default:
320 sc->sc_bus.usbrev = USB_REV_UNKNOWN;
321 break;
322 }
323
| 40
41/* Universal Host Controller Interface
42 *
43 * UHCI spec: http://www.intel.com/
44 */
45
46/* The low level controller code for UHCI has been split into
47 * PCI probes and UHCI specific code. This was done to facilitate the
48 * sharing of code between *BSD's
49 */
50
51#include <dev/usb2/include/usb2_mfunc.h>
52#include <dev/usb2/include/usb2_defs.h>
53#include <dev/usb2/include/usb2_standard.h>
54
55#include <dev/usb2/core/usb2_core.h>
56#include <dev/usb2/core/usb2_busdma.h>
57#include <dev/usb2/core/usb2_process.h>
58#include <dev/usb2/core/usb2_config_td.h>
59#include <dev/usb2/core/usb2_sw_transfer.h>
60#include <dev/usb2/core/usb2_util.h>
61#include <dev/usb2/core/usb2_debug.h>
62
63#include <dev/usb2/controller/usb2_controller.h>
64#include <dev/usb2/controller/usb2_bus.h>
65#include <dev/usb2/controller/usb2_pci.h>
66#include <dev/usb2/controller/uhci2.h>
67
68#define PCI_UHCI_VENDORID_INTEL 0x8086
69#define PCI_UHCI_VENDORID_VIA 0x1106
70
71/* PIIX4E has no separate stepping */
72
73#define PCI_UHCI_BASE_REG 0x20
74
75static device_probe_t uhci_pci_probe;
76static device_attach_t uhci_pci_attach;
77static device_detach_t uhci_pci_detach;
78static device_suspend_t uhci_pci_suspend;
79static device_resume_t uhci_pci_resume;
80
81static int
82uhci_pci_suspend(device_t self)
83{
84 uhci_softc_t *sc = device_get_softc(self);
85 int err;
86
87 err = bus_generic_suspend(self);
88 if (err) {
89 return (err);
90 }
91 uhci_suspend(sc);
92 return (0);
93}
94
95static int
96uhci_pci_resume(device_t self)
97{
98 uhci_softc_t *sc = device_get_softc(self);
99
100 pci_write_config(self, PCI_LEGSUP, PCI_LEGSUP_USBPIRQDEN, 2);
101
102 uhci_resume(sc);
103
104 bus_generic_resume(self);
105 return (0);
106}
107
108static const char *
109uhci_pci_match(device_t self)
110{
111 uint32_t device_id = pci_get_devid(self);
112
113 switch (device_id) {
114 case 0x26888086:
115 return ("Intel 631XESB/632XESB/3100 USB controller USB-1");
116
117 case 0x26898086:
118 return ("Intel 631XESB/632XESB/3100 USB controller USB-2");
119
120 case 0x268a8086:
121 return ("Intel 631XESB/632XESB/3100 USB controller USB-3");
122
123 case 0x268b8086:
124 return ("Intel 631XESB/632XESB/3100 USB controller USB-4");
125
126 case 0x70208086:
127 return ("Intel 82371SB (PIIX3) USB controller");
128
129 case 0x71128086:
130 return ("Intel 82371AB/EB (PIIX4) USB controller");
131
132 case 0x24128086:
133 return ("Intel 82801AA (ICH) USB controller");
134
135 case 0x24228086:
136 return ("Intel 82801AB (ICH0) USB controller");
137
138 case 0x24428086:
139 return ("Intel 82801BA/BAM (ICH2) USB controller USB-A");
140
141 case 0x24448086:
142 return ("Intel 82801BA/BAM (ICH2) USB controller USB-B");
143
144 case 0x24828086:
145 return ("Intel 82801CA/CAM (ICH3) USB controller USB-A");
146
147 case 0x24848086:
148 return ("Intel 82801CA/CAM (ICH3) USB controller USB-B");
149
150 case 0x24878086:
151 return ("Intel 82801CA/CAM (ICH3) USB controller USB-C");
152
153 case 0x24c28086:
154 return ("Intel 82801DB (ICH4) USB controller USB-A");
155
156 case 0x24c48086:
157 return ("Intel 82801DB (ICH4) USB controller USB-B");
158
159 case 0x24c78086:
160 return ("Intel 82801DB (ICH4) USB controller USB-C");
161
162 case 0x24d28086:
163 return ("Intel 82801EB (ICH5) USB controller USB-A");
164
165 case 0x24d48086:
166 return ("Intel 82801EB (ICH5) USB controller USB-B");
167
168 case 0x24d78086:
169 return ("Intel 82801EB (ICH5) USB controller USB-C");
170
171 case 0x24de8086:
172 return ("Intel 82801EB (ICH5) USB controller USB-D");
173
174 case 0x26588086:
175 return ("Intel 82801FB/FR/FW/FRW (ICH6) USB controller USB-A");
176
177 case 0x26598086:
178 return ("Intel 82801FB/FR/FW/FRW (ICH6) USB controller USB-B");
179
180 case 0x265a8086:
181 return ("Intel 82801FB/FR/FW/FRW (ICH6) USB controller USB-C");
182
183 case 0x265b8086:
184 return ("Intel 82801FB/FR/FW/FRW (ICH6) USB controller USB-D");
185
186 case 0x28308086:
187 return ("Intel 82801H (ICH8) USB controller USB-A");
188 case 0x28318086:
189 return ("Intel 82801H (ICH8) USB controller USB-B");
190 case 0x28328086:
191 return ("Intel 82801H (ICH8) USB controller USB-C");
192 case 0x28348086:
193 return ("Intel 82801H (ICH8) USB controller USB-D");
194 case 0x28358086:
195 return ("Intel 82801H (ICH8) USB controller USB-E");
196 case 0x29348086:
197 return ("Intel 82801I (ICH9) USB controller");
198 case 0x29358086:
199 return ("Intel 82801I (ICH9) USB controller");
200 case 0x29368086:
201 return ("Intel 82801I (ICH9) USB controller");
202 case 0x29378086:
203 return ("Intel 82801I (ICH9) USB controller");
204 case 0x29388086:
205 return ("Intel 82801I (ICH9) USB controller");
206 case 0x29398086:
207 return ("Intel 82801I (ICH9) USB controller");
208
209 case 0x719a8086:
210 return ("Intel 82443MX USB controller");
211
212 case 0x76028086:
213 return ("Intel 82372FB/82468GX USB controller");
214
215 case 0x30381106:
216 return ("VIA 83C572 USB controller");
217
218 default:
219 break;
220 }
221
222 if ((pci_get_class(self) == PCIC_SERIALBUS) &&
223 (pci_get_subclass(self) == PCIS_SERIALBUS_USB) &&
224 (pci_get_progif(self) == PCI_INTERFACE_UHCI)) {
225 return ("UHCI (generic) USB controller");
226 }
227 return (NULL);
228}
229
230static int
231uhci_pci_probe(device_t self)
232{
233 const char *desc = uhci_pci_match(self);
234
235 if (desc) {
236 device_set_desc(self, desc);
237 return (0);
238 } else {
239 return (ENXIO);
240 }
241}
242
243static int
244uhci_pci_attach(device_t self)
245{
246 uhci_softc_t *sc = device_get_softc(self);
247 int rid;
248 int err;
249
250 if (sc == NULL) {
251 device_printf(self, "Could not allocate sc\n");
252 return (ENXIO);
253 }
254 /* get all DMA memory */
255
256 if (usb2_bus_mem_alloc_all(&sc->sc_bus, USB_GET_DMA_TAG(self),
257 &uhci_iterate_hw_softc)) {
258 return ENOMEM;
259 }
260 sc->sc_dev = self;
261
262 pci_enable_busmaster(self);
263
264 rid = PCI_UHCI_BASE_REG;
265 sc->sc_io_res = bus_alloc_resource_any(self, SYS_RES_IOPORT, &rid,
266 RF_ACTIVE);
267 if (!sc->sc_io_res) {
268 device_printf(self, "Could not map ports\n");
269 goto error;
270 }
271 sc->sc_io_tag = rman_get_bustag(sc->sc_io_res);
272 sc->sc_io_hdl = rman_get_bushandle(sc->sc_io_res);
273 sc->sc_io_size = rman_get_size(sc->sc_io_res);
274
275 /* disable interrupts */
276 bus_space_write_2(sc->sc_io_tag, sc->sc_io_hdl, UHCI_INTR, 0);
277
278 rid = 0;
279 sc->sc_irq_res = bus_alloc_resource_any(self, SYS_RES_IRQ, &rid,
280 RF_SHAREABLE | RF_ACTIVE);
281 if (sc->sc_irq_res == NULL) {
282 device_printf(self, "Could not allocate irq\n");
283 goto error;
284 }
285 sc->sc_bus.bdev = device_add_child(self, "usbus", -1);
286 if (!sc->sc_bus.bdev) {
287 device_printf(self, "Could not add USB device\n");
288 goto error;
289 }
290 device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus);
291
292 /*
293 * uhci_pci_match must never return NULL if uhci_pci_probe
294 * succeeded
295 */
296 device_set_desc(sc->sc_bus.bdev, uhci_pci_match(self));
297 switch (pci_get_vendor(self)) {
298 case PCI_UHCI_VENDORID_INTEL:
299 sprintf(sc->sc_vendor, "Intel");
300 break;
301 case PCI_UHCI_VENDORID_VIA:
302 sprintf(sc->sc_vendor, "VIA");
303 break;
304 default:
305 if (bootverbose) {
306 device_printf(self, "(New UHCI DeviceId=0x%08x)\n",
307 pci_get_devid(self));
308 }
309 sprintf(sc->sc_vendor, "(0x%04x)", pci_get_vendor(self));
310 }
311
312 switch (pci_read_config(self, PCI_USBREV, 1) & PCI_USB_REV_MASK) {
313 case PCI_USB_REV_PRE_1_0:
314 sc->sc_bus.usbrev = USB_REV_PRE_1_0;
315 break;
316 case PCI_USB_REV_1_0:
317 sc->sc_bus.usbrev = USB_REV_1_0;
318 break;
319 default:
320 sc->sc_bus.usbrev = USB_REV_UNKNOWN;
321 break;
322 }
323
|
324 err = usb2_config_td_setup(&sc->sc_config_td, sc, &sc->sc_bus.mtx,
| 324 err = usb2_config_td_setup(&sc->sc_config_td, sc, &sc->sc_bus.bus_mtx,
|
325 NULL, 0, 4);
326 if (err) {
327 device_printf(self, "could not setup config thread!\n");
328 goto error;
329 }
330#if (__FreeBSD_version >= 700031)
331 err = bus_setup_intr(self, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE,
332 NULL, (void *)(void *)uhci_interrupt, sc, &sc->sc_intr_hdl);
333#else
334 err = bus_setup_intr(self, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE,
335 (void *)(void *)uhci_interrupt, sc, &sc->sc_intr_hdl);
336#endif
337
338 if (err) {
339 device_printf(self, "Could not setup irq, %d\n", err);
340 sc->sc_intr_hdl = NULL;
341 goto error;
342 }
343 /*
344 * Set the PIRQD enable bit and switch off all the others. We don't
345 * want legacy support to interfere with us XXX Does this also mean
346 * that the BIOS won't touch the keyboard anymore if it is connected
347 * to the ports of the root hub?
348 */
349#if USB_DEBUG
350 if (pci_read_config(self, PCI_LEGSUP, 2) != PCI_LEGSUP_USBPIRQDEN) {
351 device_printf(self, "LegSup = 0x%04x\n",
352 pci_read_config(self, PCI_LEGSUP, 2));
353 }
354#endif
355 pci_write_config(self, PCI_LEGSUP, PCI_LEGSUP_USBPIRQDEN, 2);
356
357 err = uhci_init(sc);
358 if (!err) {
359 err = device_probe_and_attach(sc->sc_bus.bdev);
360 }
361 if (err) {
362 device_printf(self, "USB init failed\n");
363 goto error;
364 }
365 return (0);
366
367error:
368 uhci_pci_detach(self);
369 return (ENXIO);
370}
371
372int
373uhci_pci_detach(device_t self)
374{
375 uhci_softc_t *sc = device_get_softc(self);
376 device_t bdev;
377
378 usb2_config_td_drain(&sc->sc_config_td);
379
380 if (sc->sc_bus.bdev) {
381 bdev = sc->sc_bus.bdev;
382 device_detach(bdev);
383 device_delete_child(self, bdev);
384 }
385 /* during module unload there are lots of children leftover */
386 device_delete_all_children(self);
387
388 /*
389 * disable interrupts that might have been switched on in
390 * uhci_init.
391 */
392 if (sc->sc_io_res) {
| 325 NULL, 0, 4);
326 if (err) {
327 device_printf(self, "could not setup config thread!\n");
328 goto error;
329 }
330#if (__FreeBSD_version >= 700031)
331 err = bus_setup_intr(self, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE,
332 NULL, (void *)(void *)uhci_interrupt, sc, &sc->sc_intr_hdl);
333#else
334 err = bus_setup_intr(self, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE,
335 (void *)(void *)uhci_interrupt, sc, &sc->sc_intr_hdl);
336#endif
337
338 if (err) {
339 device_printf(self, "Could not setup irq, %d\n", err);
340 sc->sc_intr_hdl = NULL;
341 goto error;
342 }
343 /*
344 * Set the PIRQD enable bit and switch off all the others. We don't
345 * want legacy support to interfere with us XXX Does this also mean
346 * that the BIOS won't touch the keyboard anymore if it is connected
347 * to the ports of the root hub?
348 */
349#if USB_DEBUG
350 if (pci_read_config(self, PCI_LEGSUP, 2) != PCI_LEGSUP_USBPIRQDEN) {
351 device_printf(self, "LegSup = 0x%04x\n",
352 pci_read_config(self, PCI_LEGSUP, 2));
353 }
354#endif
355 pci_write_config(self, PCI_LEGSUP, PCI_LEGSUP_USBPIRQDEN, 2);
356
357 err = uhci_init(sc);
358 if (!err) {
359 err = device_probe_and_attach(sc->sc_bus.bdev);
360 }
361 if (err) {
362 device_printf(self, "USB init failed\n");
363 goto error;
364 }
365 return (0);
366
367error:
368 uhci_pci_detach(self);
369 return (ENXIO);
370}
371
372int
373uhci_pci_detach(device_t self)
374{
375 uhci_softc_t *sc = device_get_softc(self);
376 device_t bdev;
377
378 usb2_config_td_drain(&sc->sc_config_td);
379
380 if (sc->sc_bus.bdev) {
381 bdev = sc->sc_bus.bdev;
382 device_detach(bdev);
383 device_delete_child(self, bdev);
384 }
385 /* during module unload there are lots of children leftover */
386 device_delete_all_children(self);
387
388 /*
389 * disable interrupts that might have been switched on in
390 * uhci_init.
391 */
392 if (sc->sc_io_res) {
|
393 mtx_lock(&sc->sc_bus.mtx);
| 393 USB_BUS_LOCK(&sc->sc_bus);
|
394
395 /* stop the controller */
396 uhci_reset(sc);
397
| 394
395 /* stop the controller */
396 uhci_reset(sc);
397
|
398 mtx_unlock(&sc->sc_bus.mtx);
| 398 USB_BUS_UNLOCK(&sc->sc_bus);
|
399 }
400 pci_disable_busmaster(self);
401
402 if (sc->sc_irq_res && sc->sc_intr_hdl) {
403 int err = bus_teardown_intr(self, sc->sc_irq_res, sc->sc_intr_hdl);
404
405 if (err) {
406 /* XXX or should we panic? */
407 device_printf(self, "Could not tear down irq, %d\n",
408 err);
409 }
410 sc->sc_intr_hdl = NULL;
411 }
412 if (sc->sc_irq_res) {
413 bus_release_resource(self, SYS_RES_IRQ, 0, sc->sc_irq_res);
414 sc->sc_irq_res = NULL;
415 }
416 if (sc->sc_io_res) {
417 bus_release_resource(self, SYS_RES_IOPORT, PCI_UHCI_BASE_REG,
418 sc->sc_io_res);
419 sc->sc_io_res = NULL;
420 }
421 usb2_config_td_unsetup(&sc->sc_config_td);
422
423 usb2_bus_mem_free_all(&sc->sc_bus, &uhci_iterate_hw_softc);
424
425 return (0);
426}
427
428static driver_t uhci_driver =
429{
430 .name = "uhci",
431 .methods = (device_method_t[]){
432 /* device interface */
433 DEVMETHOD(device_probe, uhci_pci_probe),
434 DEVMETHOD(device_attach, uhci_pci_attach),
435 DEVMETHOD(device_detach, uhci_pci_detach),
436
437 DEVMETHOD(device_suspend, uhci_pci_suspend),
438 DEVMETHOD(device_resume, uhci_pci_resume),
439 DEVMETHOD(device_shutdown, bus_generic_shutdown),
440
441 /* Bus interface */
442 DEVMETHOD(bus_print_child, bus_generic_print_child),
443 {0, 0}
444 },
445 .size = sizeof(struct uhci_softc),
446};
447
448static devclass_t uhci_devclass;
449
450DRIVER_MODULE(uhci, pci, uhci_driver, uhci_devclass, 0, 0);
451DRIVER_MODULE(uhci, cardbus, uhci_driver, uhci_devclass, 0, 0);
452MODULE_DEPEND(uhci, usb2_controller, 1, 1, 1);
453MODULE_DEPEND(uhci, usb2_core, 1, 1, 1);
| 399 }
400 pci_disable_busmaster(self);
401
402 if (sc->sc_irq_res && sc->sc_intr_hdl) {
403 int err = bus_teardown_intr(self, sc->sc_irq_res, sc->sc_intr_hdl);
404
405 if (err) {
406 /* XXX or should we panic? */
407 device_printf(self, "Could not tear down irq, %d\n",
408 err);
409 }
410 sc->sc_intr_hdl = NULL;
411 }
412 if (sc->sc_irq_res) {
413 bus_release_resource(self, SYS_RES_IRQ, 0, sc->sc_irq_res);
414 sc->sc_irq_res = NULL;
415 }
416 if (sc->sc_io_res) {
417 bus_release_resource(self, SYS_RES_IOPORT, PCI_UHCI_BASE_REG,
418 sc->sc_io_res);
419 sc->sc_io_res = NULL;
420 }
421 usb2_config_td_unsetup(&sc->sc_config_td);
422
423 usb2_bus_mem_free_all(&sc->sc_bus, &uhci_iterate_hw_softc);
424
425 return (0);
426}
427
428static driver_t uhci_driver =
429{
430 .name = "uhci",
431 .methods = (device_method_t[]){
432 /* device interface */
433 DEVMETHOD(device_probe, uhci_pci_probe),
434 DEVMETHOD(device_attach, uhci_pci_attach),
435 DEVMETHOD(device_detach, uhci_pci_detach),
436
437 DEVMETHOD(device_suspend, uhci_pci_suspend),
438 DEVMETHOD(device_resume, uhci_pci_resume),
439 DEVMETHOD(device_shutdown, bus_generic_shutdown),
440
441 /* Bus interface */
442 DEVMETHOD(bus_print_child, bus_generic_print_child),
443 {0, 0}
444 },
445 .size = sizeof(struct uhci_softc),
446};
447
448static devclass_t uhci_devclass;
449
450DRIVER_MODULE(uhci, pci, uhci_driver, uhci_devclass, 0, 0);
451DRIVER_MODULE(uhci, cardbus, uhci_driver, uhci_devclass, 0, 0);
452MODULE_DEPEND(uhci, usb2_controller, 1, 1, 1);
453MODULE_DEPEND(uhci, usb2_core, 1, 1, 1);
|