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/* $NetBSD: tegra_xusbpad.c,v 1.6 2017/09/19 20:46:12 jmcneill Exp $ */
/*-
* Copyright (c) 2017 Jared McNeill <jmcneill@invisible.ca>
* 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 ``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 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>
__KERNEL_RCSID(0, "$NetBSD: tegra_xusbpad.c,v 1.6 2017/09/19 20:46:12 jmcneill Exp $");
#include <sys/param.h>
#include <sys/bus.h>
#include <sys/cpu.h>
#include <sys/device.h>
#include <dev/fdt/fdtvar.h>
#include <arm/nvidia/tegra_xusbpad.h>
static const struct tegra_xusbpad_ops *xusbpad_ops = NULL;
static device_t xusbpad_device = NULL;
void
tegra_xusbpad_register(device_t dev, const struct tegra_xusbpad_ops *ops)
{
KASSERT(dev != NULL && ops != NULL);
KASSERT(xusbpad_ops == NULL);
KASSERT(xusbpad_device == NULL);
xusbpad_ops = ops;
xusbpad_device = dev;
}
void
tegra_xusbpad_sata_enable(void)
{
if (xusbpad_ops == NULL || xusbpad_ops->sata_enable == NULL) {
aprint_error("%s: could not enable SATA\n", __func__);
return;
}
xusbpad_ops->sata_enable(xusbpad_device);
}
void
tegra_xusbpad_xhci_enable(void)
{
if (xusbpad_ops == NULL || xusbpad_ops->xhci_enable == NULL) {
aprint_error("%s: could not enable XHCI\n", __func__);
return;
}
xusbpad_ops->xhci_enable(xusbpad_device);
}
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