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/ohci2_pci.c 184610 2008-11-04 02:31:03Z alfred $");
| 39__FBSDID("$FreeBSD: head/sys/dev/usb2/controller/ohci2_pci.c 184824 2008-11-10 20:54:31Z thompsa $");
|
40
41/*
42 * USB Open Host Controller driver.
43 *
44 * OHCI spec: http://www.intel.com/design/usb/ohci11d.pdf
45 */
46
47/* The low level controller code for OHCI has been split into
48 * PCI probes and OHCI specific code. This was done to facilitate the
49 * sharing of code between *BSD's
50 */
51
52#include <dev/usb2/include/usb2_standard.h>
53#include <dev/usb2/include/usb2_mfunc.h>
54#include <dev/usb2/include/usb2_error.h>
55#include <dev/usb2/include/usb2_defs.h>
56
57#include <dev/usb2/core/usb2_core.h>
58#include <dev/usb2/core/usb2_busdma.h>
59#include <dev/usb2/core/usb2_process.h>
60#include <dev/usb2/core/usb2_config_td.h>
61#include <dev/usb2/core/usb2_sw_transfer.h>
62#include <dev/usb2/core/usb2_util.h>
63
64#include <dev/usb2/controller/usb2_controller.h>
65#include <dev/usb2/controller/usb2_bus.h>
66#include <dev/usb2/controller/usb2_pci.h>
67#include <dev/usb2/controller/ohci2.h>
68
69#define PCI_OHCI_VENDORID_ACERLABS 0x10b9
70#define PCI_OHCI_VENDORID_AMD 0x1022
71#define PCI_OHCI_VENDORID_APPLE 0x106b
72#define PCI_OHCI_VENDORID_ATI 0x1002
73#define PCI_OHCI_VENDORID_CMDTECH 0x1095
74#define PCI_OHCI_VENDORID_NEC 0x1033
75#define PCI_OHCI_VENDORID_NVIDIA 0x12D2
76#define PCI_OHCI_VENDORID_NVIDIA2 0x10DE
77#define PCI_OHCI_VENDORID_OPTI 0x1045
78#define PCI_OHCI_VENDORID_SIS 0x1039
79#define PCI_OHCI_VENDORID_SUN 0x108e
80
81#define PCI_OHCI_BASE_REG 0x10
82
83static device_probe_t ohci_pci_probe;
84static device_attach_t ohci_pci_attach;
85static device_detach_t ohci_pci_detach;
86static device_suspend_t ohci_pci_suspend;
87static device_resume_t ohci_pci_resume;
88
89static int
90ohci_pci_suspend(device_t self)
91{
92 ohci_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 ohci_suspend(sc);
100 return (0);
101}
102
103static int
104ohci_pci_resume(device_t self)
105{
106 ohci_softc_t *sc = device_get_softc(self);
107 uint32_t reg, int_line;
108
109 if (pci_get_powerstate(self) != PCI_POWERSTATE_D0) {
110 device_printf(self, "chip is in D%d mode "
111 "-- setting to D0\n", pci_get_powerstate(self));
112 reg = pci_read_config(self, PCI_CBMEM, 4);
113 int_line = pci_read_config(self, PCIR_INTLINE, 4);
114 pci_set_powerstate(self, PCI_POWERSTATE_D0);
115 pci_write_config(self, PCI_CBMEM, reg, 4);
116 pci_write_config(self, PCIR_INTLINE, int_line, 4);
117 }
118 ohci_resume(sc);
119
120 bus_generic_resume(self);
121 return (0);
122}
123
124static const char *
125ohci_pci_match(device_t self)
126{
127 uint32_t device_id = pci_get_devid(self);
128
129 switch (device_id) {
130 case 0x523710b9:
131 return ("AcerLabs M5237 (Aladdin-V) USB controller");
132
133 case 0x740c1022:
134 return ("AMD-756 USB Controller");
135
136 case 0x74141022:
137 return ("AMD-766 USB Controller");
138
139 case 0x43741002:
140 return "ATI SB400 USB Controller";
141 case 0x43751002:
142 return "ATI SB400 USB Controller";
143
144 case 0x06701095:
145 return ("CMD Tech 670 (USB0670) USB controller");
146
147 case 0x06731095:
148 return ("CMD Tech 673 (USB0673) USB controller");
149
150 case 0xc8611045:
151 return ("OPTi 82C861 (FireLink) USB controller");
152
153 case 0x00351033:
154 return ("NEC uPD 9210 USB controller");
155
156 case 0x00d710de:
157 return ("nVidia nForce3 USB Controller");
158
159 case 0x70011039:
160 return ("SiS 5571 USB controller");
161
162 case 0x1103108e:
163 return "Sun PCIO-2 USB controller";
164
165 case 0x0019106b:
166 return ("Apple KeyLargo USB controller");
167
168 default:
169 break;
170 }
171 if ((pci_get_class(self) == PCIC_SERIALBUS) &&
172 (pci_get_subclass(self) == PCIS_SERIALBUS_USB) &&
173 (pci_get_progif(self) == PCI_INTERFACE_OHCI)) {
174 return ("OHCI (generic) USB controller");
175 }
176 return (NULL);
177}
178
179static int
180ohci_pci_probe(device_t self)
181{
182 const char *desc = ohci_pci_match(self);
183
184 if (desc) {
185 device_set_desc(self, desc);
186 return (0);
187 } else {
188 return (ENXIO);
189 }
190}
191
192static int
193ohci_pci_attach(device_t self)
194{
195 ohci_softc_t *sc = device_get_softc(self);
196 int rid;
197 int err;
198
199 if (sc == NULL) {
200 device_printf(self, "Could not allocate sc\n");
201 return (ENXIO);
202 }
203 /* get all DMA memory */
204
205 if (usb2_bus_mem_alloc_all(&sc->sc_bus, USB_GET_DMA_TAG(self),
206 &ohci_iterate_hw_softc)) {
207 return ENOMEM;
208 }
209 sc->sc_dev = self;
210
211 pci_enable_busmaster(self);
212
213 rid = PCI_CBMEM;
214 sc->sc_io_res = bus_alloc_resource_any(self, SYS_RES_MEMORY, &rid,
215 RF_ACTIVE);
216 if (!sc->sc_io_res) {
217 device_printf(self, "Could not map memory\n");
218 goto error;
219 }
220 sc->sc_io_tag = rman_get_bustag(sc->sc_io_res);
221 sc->sc_io_hdl = rman_get_bushandle(sc->sc_io_res);
222 sc->sc_io_size = rman_get_size(sc->sc_io_res);
223
224 rid = 0;
225 sc->sc_irq_res = bus_alloc_resource_any(self, SYS_RES_IRQ, &rid,
226 RF_SHAREABLE | RF_ACTIVE);
227 if (sc->sc_irq_res == NULL) {
228 device_printf(self, "Could not allocate irq\n");
229 goto error;
230 }
231 sc->sc_bus.bdev = device_add_child(self, "usbus", -1);
232 if (!sc->sc_bus.bdev) {
233 device_printf(self, "Could not add USB device\n");
234 goto error;
235 }
236 device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus);
237
238 /*
239 * ohci_pci_match will never return NULL if ohci_pci_probe
240 * succeeded
241 */
242 device_set_desc(sc->sc_bus.bdev, ohci_pci_match(self));
243 switch (pci_get_vendor(self)) {
244 case PCI_OHCI_VENDORID_ACERLABS:
245 sprintf(sc->sc_vendor, "AcerLabs");
246 break;
247 case PCI_OHCI_VENDORID_AMD:
248 sprintf(sc->sc_vendor, "AMD");
249 break;
250 case PCI_OHCI_VENDORID_APPLE:
251 sprintf(sc->sc_vendor, "Apple");
252 break;
253 case PCI_OHCI_VENDORID_ATI:
254 sprintf(sc->sc_vendor, "ATI");
255 break;
256 case PCI_OHCI_VENDORID_CMDTECH:
257 sprintf(sc->sc_vendor, "CMDTECH");
258 break;
259 case PCI_OHCI_VENDORID_NEC:
260 sprintf(sc->sc_vendor, "NEC");
261 break;
262 case PCI_OHCI_VENDORID_NVIDIA:
263 case PCI_OHCI_VENDORID_NVIDIA2:
264 sprintf(sc->sc_vendor, "nVidia");
265 break;
266 case PCI_OHCI_VENDORID_OPTI:
267 sprintf(sc->sc_vendor, "OPTi");
268 break;
269 case PCI_OHCI_VENDORID_SIS:
270 sprintf(sc->sc_vendor, "SiS");
271 break;
272 case PCI_OHCI_VENDORID_SUN:
273 sprintf(sc->sc_vendor, "SUN");
274 break;
275 default:
276 if (bootverbose) {
277 device_printf(self, "(New OHCI DeviceId=0x%08x)\n",
278 pci_get_devid(self));
279 }
280 sprintf(sc->sc_vendor, "(0x%04x)", pci_get_vendor(self));
281 }
282
| 40
41/*
42 * USB Open Host Controller driver.
43 *
44 * OHCI spec: http://www.intel.com/design/usb/ohci11d.pdf
45 */
46
47/* The low level controller code for OHCI has been split into
48 * PCI probes and OHCI specific code. This was done to facilitate the
49 * sharing of code between *BSD's
50 */
51
52#include <dev/usb2/include/usb2_standard.h>
53#include <dev/usb2/include/usb2_mfunc.h>
54#include <dev/usb2/include/usb2_error.h>
55#include <dev/usb2/include/usb2_defs.h>
56
57#include <dev/usb2/core/usb2_core.h>
58#include <dev/usb2/core/usb2_busdma.h>
59#include <dev/usb2/core/usb2_process.h>
60#include <dev/usb2/core/usb2_config_td.h>
61#include <dev/usb2/core/usb2_sw_transfer.h>
62#include <dev/usb2/core/usb2_util.h>
63
64#include <dev/usb2/controller/usb2_controller.h>
65#include <dev/usb2/controller/usb2_bus.h>
66#include <dev/usb2/controller/usb2_pci.h>
67#include <dev/usb2/controller/ohci2.h>
68
69#define PCI_OHCI_VENDORID_ACERLABS 0x10b9
70#define PCI_OHCI_VENDORID_AMD 0x1022
71#define PCI_OHCI_VENDORID_APPLE 0x106b
72#define PCI_OHCI_VENDORID_ATI 0x1002
73#define PCI_OHCI_VENDORID_CMDTECH 0x1095
74#define PCI_OHCI_VENDORID_NEC 0x1033
75#define PCI_OHCI_VENDORID_NVIDIA 0x12D2
76#define PCI_OHCI_VENDORID_NVIDIA2 0x10DE
77#define PCI_OHCI_VENDORID_OPTI 0x1045
78#define PCI_OHCI_VENDORID_SIS 0x1039
79#define PCI_OHCI_VENDORID_SUN 0x108e
80
81#define PCI_OHCI_BASE_REG 0x10
82
83static device_probe_t ohci_pci_probe;
84static device_attach_t ohci_pci_attach;
85static device_detach_t ohci_pci_detach;
86static device_suspend_t ohci_pci_suspend;
87static device_resume_t ohci_pci_resume;
88
89static int
90ohci_pci_suspend(device_t self)
91{
92 ohci_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 ohci_suspend(sc);
100 return (0);
101}
102
103static int
104ohci_pci_resume(device_t self)
105{
106 ohci_softc_t *sc = device_get_softc(self);
107 uint32_t reg, int_line;
108
109 if (pci_get_powerstate(self) != PCI_POWERSTATE_D0) {
110 device_printf(self, "chip is in D%d mode "
111 "-- setting to D0\n", pci_get_powerstate(self));
112 reg = pci_read_config(self, PCI_CBMEM, 4);
113 int_line = pci_read_config(self, PCIR_INTLINE, 4);
114 pci_set_powerstate(self, PCI_POWERSTATE_D0);
115 pci_write_config(self, PCI_CBMEM, reg, 4);
116 pci_write_config(self, PCIR_INTLINE, int_line, 4);
117 }
118 ohci_resume(sc);
119
120 bus_generic_resume(self);
121 return (0);
122}
123
124static const char *
125ohci_pci_match(device_t self)
126{
127 uint32_t device_id = pci_get_devid(self);
128
129 switch (device_id) {
130 case 0x523710b9:
131 return ("AcerLabs M5237 (Aladdin-V) USB controller");
132
133 case 0x740c1022:
134 return ("AMD-756 USB Controller");
135
136 case 0x74141022:
137 return ("AMD-766 USB Controller");
138
139 case 0x43741002:
140 return "ATI SB400 USB Controller";
141 case 0x43751002:
142 return "ATI SB400 USB Controller";
143
144 case 0x06701095:
145 return ("CMD Tech 670 (USB0670) USB controller");
146
147 case 0x06731095:
148 return ("CMD Tech 673 (USB0673) USB controller");
149
150 case 0xc8611045:
151 return ("OPTi 82C861 (FireLink) USB controller");
152
153 case 0x00351033:
154 return ("NEC uPD 9210 USB controller");
155
156 case 0x00d710de:
157 return ("nVidia nForce3 USB Controller");
158
159 case 0x70011039:
160 return ("SiS 5571 USB controller");
161
162 case 0x1103108e:
163 return "Sun PCIO-2 USB controller";
164
165 case 0x0019106b:
166 return ("Apple KeyLargo USB controller");
167
168 default:
169 break;
170 }
171 if ((pci_get_class(self) == PCIC_SERIALBUS) &&
172 (pci_get_subclass(self) == PCIS_SERIALBUS_USB) &&
173 (pci_get_progif(self) == PCI_INTERFACE_OHCI)) {
174 return ("OHCI (generic) USB controller");
175 }
176 return (NULL);
177}
178
179static int
180ohci_pci_probe(device_t self)
181{
182 const char *desc = ohci_pci_match(self);
183
184 if (desc) {
185 device_set_desc(self, desc);
186 return (0);
187 } else {
188 return (ENXIO);
189 }
190}
191
192static int
193ohci_pci_attach(device_t self)
194{
195 ohci_softc_t *sc = device_get_softc(self);
196 int rid;
197 int err;
198
199 if (sc == NULL) {
200 device_printf(self, "Could not allocate sc\n");
201 return (ENXIO);
202 }
203 /* get all DMA memory */
204
205 if (usb2_bus_mem_alloc_all(&sc->sc_bus, USB_GET_DMA_TAG(self),
206 &ohci_iterate_hw_softc)) {
207 return ENOMEM;
208 }
209 sc->sc_dev = self;
210
211 pci_enable_busmaster(self);
212
213 rid = PCI_CBMEM;
214 sc->sc_io_res = bus_alloc_resource_any(self, SYS_RES_MEMORY, &rid,
215 RF_ACTIVE);
216 if (!sc->sc_io_res) {
217 device_printf(self, "Could not map memory\n");
218 goto error;
219 }
220 sc->sc_io_tag = rman_get_bustag(sc->sc_io_res);
221 sc->sc_io_hdl = rman_get_bushandle(sc->sc_io_res);
222 sc->sc_io_size = rman_get_size(sc->sc_io_res);
223
224 rid = 0;
225 sc->sc_irq_res = bus_alloc_resource_any(self, SYS_RES_IRQ, &rid,
226 RF_SHAREABLE | RF_ACTIVE);
227 if (sc->sc_irq_res == NULL) {
228 device_printf(self, "Could not allocate irq\n");
229 goto error;
230 }
231 sc->sc_bus.bdev = device_add_child(self, "usbus", -1);
232 if (!sc->sc_bus.bdev) {
233 device_printf(self, "Could not add USB device\n");
234 goto error;
235 }
236 device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus);
237
238 /*
239 * ohci_pci_match will never return NULL if ohci_pci_probe
240 * succeeded
241 */
242 device_set_desc(sc->sc_bus.bdev, ohci_pci_match(self));
243 switch (pci_get_vendor(self)) {
244 case PCI_OHCI_VENDORID_ACERLABS:
245 sprintf(sc->sc_vendor, "AcerLabs");
246 break;
247 case PCI_OHCI_VENDORID_AMD:
248 sprintf(sc->sc_vendor, "AMD");
249 break;
250 case PCI_OHCI_VENDORID_APPLE:
251 sprintf(sc->sc_vendor, "Apple");
252 break;
253 case PCI_OHCI_VENDORID_ATI:
254 sprintf(sc->sc_vendor, "ATI");
255 break;
256 case PCI_OHCI_VENDORID_CMDTECH:
257 sprintf(sc->sc_vendor, "CMDTECH");
258 break;
259 case PCI_OHCI_VENDORID_NEC:
260 sprintf(sc->sc_vendor, "NEC");
261 break;
262 case PCI_OHCI_VENDORID_NVIDIA:
263 case PCI_OHCI_VENDORID_NVIDIA2:
264 sprintf(sc->sc_vendor, "nVidia");
265 break;
266 case PCI_OHCI_VENDORID_OPTI:
267 sprintf(sc->sc_vendor, "OPTi");
268 break;
269 case PCI_OHCI_VENDORID_SIS:
270 sprintf(sc->sc_vendor, "SiS");
271 break;
272 case PCI_OHCI_VENDORID_SUN:
273 sprintf(sc->sc_vendor, "SUN");
274 break;
275 default:
276 if (bootverbose) {
277 device_printf(self, "(New OHCI DeviceId=0x%08x)\n",
278 pci_get_devid(self));
279 }
280 sprintf(sc->sc_vendor, "(0x%04x)", pci_get_vendor(self));
281 }
282
|
283 err = usb2_config_td_setup(&sc->sc_config_td, sc, &sc->sc_bus.mtx,
| 283 err = usb2_config_td_setup(&sc->sc_config_td, sc, &sc->sc_bus.bus_mtx,
|
284 NULL, 0, 4);
285 if (err) {
286 device_printf(self, "could not setup config thread!\n");
287 goto error;
288 }
289 /* sc->sc_bus.usbrev; set by ohci_init() */
290
291#if (__FreeBSD_version >= 700031)
292 err = bus_setup_intr(self, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE,
293 NULL, (void *)(void *)ohci_interrupt, sc, &sc->sc_intr_hdl);
294#else
295 err = bus_setup_intr(self, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE,
296 (void *)(void *)ohci_interrupt, sc, &sc->sc_intr_hdl);
297#endif
298 if (err) {
299 device_printf(self, "Could not setup irq, %d\n", err);
300 sc->sc_intr_hdl = NULL;
301 goto error;
302 }
303 err = ohci_init(sc);
304 if (!err) {
305 err = device_probe_and_attach(sc->sc_bus.bdev);
306 }
307 if (err) {
308 device_printf(self, "USB init failed\n");
309 goto error;
310 }
311 return (0);
312
313error:
314 ohci_pci_detach(self);
315 return (ENXIO);
316}
317
318static int
319ohci_pci_detach(device_t self)
320{
321 ohci_softc_t *sc = device_get_softc(self);
322 device_t bdev;
323
324 usb2_config_td_drain(&sc->sc_config_td);
325
326 if (sc->sc_bus.bdev) {
327 bdev = sc->sc_bus.bdev;
328 device_detach(bdev);
329 device_delete_child(self, bdev);
330 }
331 /* during module unload there are lots of children leftover */
332 device_delete_all_children(self);
333
334 pci_disable_busmaster(self);
335
336 if (sc->sc_irq_res && sc->sc_intr_hdl) {
337 /*
338 * only call ohci_detach() after ohci_init()
339 */
340 ohci_detach(sc);
341
342 int err = bus_teardown_intr(self, sc->sc_irq_res, sc->sc_intr_hdl);
343
344 if (err) {
345 /* XXX or should we panic? */
346 device_printf(self, "Could not tear down irq, %d\n",
347 err);
348 }
349 sc->sc_intr_hdl = NULL;
350 }
351 if (sc->sc_irq_res) {
352 bus_release_resource(self, SYS_RES_IRQ, 0, sc->sc_irq_res);
353 sc->sc_irq_res = NULL;
354 }
355 if (sc->sc_io_res) {
356 bus_release_resource(self, SYS_RES_MEMORY, PCI_CBMEM,
357 sc->sc_io_res);
358 sc->sc_io_res = NULL;
359 }
360 usb2_config_td_unsetup(&sc->sc_config_td);
361
362 usb2_bus_mem_free_all(&sc->sc_bus, &ohci_iterate_hw_softc);
363
364 return (0);
365}
366
367static driver_t ohci_driver =
368{
369 .name = "ohci",
370 .methods = (device_method_t[]){
371 /* device interface */
372 DEVMETHOD(device_probe, ohci_pci_probe),
373 DEVMETHOD(device_attach, ohci_pci_attach),
374 DEVMETHOD(device_detach, ohci_pci_detach),
375 DEVMETHOD(device_suspend, ohci_pci_suspend),
376 DEVMETHOD(device_resume, ohci_pci_resume),
377 DEVMETHOD(device_shutdown, bus_generic_shutdown),
378
379 /* bus interface */
380 DEVMETHOD(bus_print_child, bus_generic_print_child),
381
382 {0, 0}
383 },
384 .size = sizeof(struct ohci_softc),
385};
386
387static devclass_t ohci_devclass;
388
389DRIVER_MODULE(ohci, pci, ohci_driver, ohci_devclass, 0, 0);
390DRIVER_MODULE(ohci, cardbus, ohci_driver, ohci_devclass, 0, 0);
391MODULE_DEPEND(ohci, usb2_controller, 1, 1, 1);
392MODULE_DEPEND(ohci, usb2_core, 1, 1, 1);
| 284 NULL, 0, 4);
285 if (err) {
286 device_printf(self, "could not setup config thread!\n");
287 goto error;
288 }
289 /* sc->sc_bus.usbrev; set by ohci_init() */
290
291#if (__FreeBSD_version >= 700031)
292 err = bus_setup_intr(self, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE,
293 NULL, (void *)(void *)ohci_interrupt, sc, &sc->sc_intr_hdl);
294#else
295 err = bus_setup_intr(self, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE,
296 (void *)(void *)ohci_interrupt, sc, &sc->sc_intr_hdl);
297#endif
298 if (err) {
299 device_printf(self, "Could not setup irq, %d\n", err);
300 sc->sc_intr_hdl = NULL;
301 goto error;
302 }
303 err = ohci_init(sc);
304 if (!err) {
305 err = device_probe_and_attach(sc->sc_bus.bdev);
306 }
307 if (err) {
308 device_printf(self, "USB init failed\n");
309 goto error;
310 }
311 return (0);
312
313error:
314 ohci_pci_detach(self);
315 return (ENXIO);
316}
317
318static int
319ohci_pci_detach(device_t self)
320{
321 ohci_softc_t *sc = device_get_softc(self);
322 device_t bdev;
323
324 usb2_config_td_drain(&sc->sc_config_td);
325
326 if (sc->sc_bus.bdev) {
327 bdev = sc->sc_bus.bdev;
328 device_detach(bdev);
329 device_delete_child(self, bdev);
330 }
331 /* during module unload there are lots of children leftover */
332 device_delete_all_children(self);
333
334 pci_disable_busmaster(self);
335
336 if (sc->sc_irq_res && sc->sc_intr_hdl) {
337 /*
338 * only call ohci_detach() after ohci_init()
339 */
340 ohci_detach(sc);
341
342 int err = bus_teardown_intr(self, sc->sc_irq_res, sc->sc_intr_hdl);
343
344 if (err) {
345 /* XXX or should we panic? */
346 device_printf(self, "Could not tear down irq, %d\n",
347 err);
348 }
349 sc->sc_intr_hdl = NULL;
350 }
351 if (sc->sc_irq_res) {
352 bus_release_resource(self, SYS_RES_IRQ, 0, sc->sc_irq_res);
353 sc->sc_irq_res = NULL;
354 }
355 if (sc->sc_io_res) {
356 bus_release_resource(self, SYS_RES_MEMORY, PCI_CBMEM,
357 sc->sc_io_res);
358 sc->sc_io_res = NULL;
359 }
360 usb2_config_td_unsetup(&sc->sc_config_td);
361
362 usb2_bus_mem_free_all(&sc->sc_bus, &ohci_iterate_hw_softc);
363
364 return (0);
365}
366
367static driver_t ohci_driver =
368{
369 .name = "ohci",
370 .methods = (device_method_t[]){
371 /* device interface */
372 DEVMETHOD(device_probe, ohci_pci_probe),
373 DEVMETHOD(device_attach, ohci_pci_attach),
374 DEVMETHOD(device_detach, ohci_pci_detach),
375 DEVMETHOD(device_suspend, ohci_pci_suspend),
376 DEVMETHOD(device_resume, ohci_pci_resume),
377 DEVMETHOD(device_shutdown, bus_generic_shutdown),
378
379 /* bus interface */
380 DEVMETHOD(bus_print_child, bus_generic_print_child),
381
382 {0, 0}
383 },
384 .size = sizeof(struct ohci_softc),
385};
386
387static devclass_t ohci_devclass;
388
389DRIVER_MODULE(ohci, pci, ohci_driver, ohci_devclass, 0, 0);
390DRIVER_MODULE(ohci, cardbus, ohci_driver, ohci_devclass, 0, 0);
391MODULE_DEPEND(ohci, usb2_controller, 1, 1, 1);
392MODULE_DEPEND(ohci, usb2_core, 1, 1, 1);
|