Changeset View
Changeset View
Standalone View
Standalone View
sys/arm/allwinner/aw_ohci.c
- This file was added.
| /*- | |||||
| * Copyright (c) 2016 Emmanuel Vadot <manu@bidouilliste.com> | |||||
| * All rights reserved. | |||||
| * | |||||
| * Redistribution and use in source and binary forms, with or without | |||||
| * modification, are permitted provided that the following conditions | |||||
| * are met: | |||||
| * 1. Redistributions of source code must retain the above copyright | |||||
| * notice, this list of conditions and the following disclaimer. | |||||
| * 2. Redistributions in binary form must reproduce the above copyright | |||||
| * notice, this list of conditions and the following disclaimer in the | |||||
| * documentation and/or other materials provided with the distribution. | |||||
| * | |||||
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND | |||||
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |||||
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |||||
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |||||
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |||||
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |||||
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |||||
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |||||
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |||||
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |||||
| * SUCH DAMAGE. | |||||
| */ | |||||
| #include <sys/cdefs.h> | |||||
| __FBSDID("$FreeBSD$"); | |||||
| #include "opt_bus.h" | |||||
jmcneill_invisible.ca: Is this needed? | |||||
manu_bidouilliste.comAuthorUnsubmitted Done Inline ActionsLeftover from the convertion, thanks manu_bidouilliste.com: Leftover from the convertion, thanks | |||||
| #include <sys/param.h> | |||||
| #include <sys/systm.h> | |||||
| #include <sys/bus.h> | |||||
| #include <sys/rman.h> | |||||
| #include <sys/condvar.h> | |||||
| #include <sys/kernel.h> | |||||
| #include <sys/module.h> | |||||
| #include <machine/bus.h> | |||||
| #include <dev/ofw/ofw_bus.h> | |||||
| #include <dev/ofw/ofw_bus_subr.h> | |||||
| #include <dev/usb/usb.h> | |||||
| #include <dev/usb/usbdi.h> | |||||
| #include <dev/usb/usb_core.h> | |||||
| #include <dev/usb/usb_busdma.h> | |||||
| #include <dev/usb/usb_process.h> | |||||
| #include <dev/usb/usb_util.h> | |||||
| #include <dev/usb/usb_controller.h> | |||||
| #include <dev/usb/usb_bus.h> | |||||
| #include <dev/usb/controller/ohci.h> | |||||
| #include <dev/usb/controller/ohcireg.h> | |||||
| #include <arm/allwinner/a10_clk.h> | |||||
| #include "generic_ohci_if.h" | |||||
| static struct ofw_compat_data compat_data[] = { | |||||
| {"allwinner,sun4i-a10-ohci", 1}, | |||||
| {"allwinner,sun7i-a20-ohci", 1}, | |||||
| {NULL, 0} | |||||
| }; | |||||
| static int | |||||
| aw_ohci_probe(device_t dev) | |||||
| { | |||||
| if (!ofw_bus_status_okay(dev)) | |||||
| return (ENXIO); | |||||
| if (ofw_bus_search_compatible(dev, compat_data)->ocd_data == 0) | |||||
| return (ENXIO); | |||||
| device_set_desc(dev, "Allwinner OHCI Controller"); | |||||
| return (BUS_PROBE_DEFAULT); | |||||
| } | |||||
| static int | |||||
| aw_ohci_init(device_t dev) | |||||
| { | |||||
| /* Enable USB clock */ | |||||
| #if defined(SOC_ALLWINNER_A10) || defined(SOC_ALLWINNER_A20) | |||||
| if (a10_clk_ohci_activate() == 0) | |||||
| return (0); | |||||
| #endif | |||||
| return (ENXIO); | |||||
| } | |||||
| static int | |||||
| aw_ohci_deinit(device_t dev) | |||||
| { | |||||
| #if defined(SOC_ALLWINNER_A10) || defined(SOC_ALLWINNER_A20) | |||||
| if (a10_clk_ohci_deactivate() == 0) | |||||
| return (0); | |||||
| #endif | |||||
| return (ENXIO); | |||||
| } | |||||
| static device_method_t aw_ohci_methods[] = { | |||||
| /* Device interface */ | |||||
| DEVMETHOD(device_probe, aw_ohci_probe), | |||||
| /* generic ohci interface */ | |||||
| DEVMETHOD(generic_ohci_init, aw_ohci_init), | |||||
| DEVMETHOD(generic_ohci_deinit, aw_ohci_deinit), | |||||
| DEVMETHOD_END | |||||
| }; | |||||
| extern driver_t ohci_driver; | |||||
| static devclass_t aw_ohci_devclass; | |||||
| DEFINE_CLASS_1(ohci, aw_ohci_driver, aw_ohci_methods, | |||||
| sizeof(struct ohci_softc), ohci_driver); | |||||
| DRIVER_MODULE(aw_ohci, simplebus, aw_ohci_driver, aw_ohci_devclass, 0, 0); | |||||
| MODULE_DEPEND(aw_ohci, generic_ohci, 1, 1, 1); | |||||
Is this needed?