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sys/arm/allwinner/aw_ohci.c
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/*- | |||||
* 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 <sys/param.h> | |||||
#include <sys/systm.h> | |||||
jmcneill_invisible.ca: Is this needed? | |||||
Done Inline ActionsLeftover from the convertion, thanks manu_bidouilliste.com: Leftover from the convertion, thanks | |||||
#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 "ohci_fdt_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), | |||||
/* ohci_fdt interface */ | |||||
DEVMETHOD(ohci_fdt_init, aw_ohci_init), | |||||
DEVMETHOD(ohci_fdt_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, ohci_fdt, 1, 1, 1); |
Is this needed?