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ohci_pci.c (227849) ohci_pci.c (228483)
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 *

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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 *

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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

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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

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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

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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

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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);