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Index: head/sys/conf/files
===================================================================
--- head/sys/conf/files
+++ head/sys/conf/files
@@ -3189,6 +3189,7 @@
dev/usb/controller/musb_otg.c optional musb
dev/usb/controller/dwc_otg.c optional dwcotg
dev/usb/controller/dwc_otg_fdt.c optional dwcotg fdt
+dev/usb/controller/dwc_otg_acpi.c optional dwcotg acpi
dev/usb/controller/ehci.c optional ehci
dev/usb/controller/ehci_msm.c optional ehci_msm fdt
dev/usb/controller/ehci_pci.c optional ehci pci
Index: head/sys/dev/usb/controller/dwc_otg.c
===================================================================
--- head/sys/dev/usb/controller/dwc_otg.c
+++ head/sys/dev/usb/controller/dwc_otg.c
@@ -66,6 +66,7 @@
#include <sys/callout.h>
#include <sys/malloc.h>
#include <sys/priv.h>
+#include <sys/rman.h>
#include <dev/usb/usb.h>
#include <dev/usb/usbdi.h>
@@ -3873,12 +3874,40 @@
dwc_otg_init(struct dwc_otg_softc *sc)
{
uint32_t temp;
+ int err;
DPRINTF("start\n");
+ sc->sc_io_tag = rman_get_bustag(sc->sc_io_res);
+ sc->sc_io_hdl = rman_get_bushandle(sc->sc_io_res);
+ sc->sc_io_size = rman_get_size(sc->sc_io_res);
+
/* set up the bus structure */
+ sc->sc_bus.devices = sc->sc_devices;
+ sc->sc_bus.devices_max = DWC_OTG_MAX_DEVICES;
+ sc->sc_bus.dma_bits = 32;
sc->sc_bus.usbrev = USB_REV_2_0;
sc->sc_bus.methods = &dwc_otg_bus_methods;
+
+ /* get all DMA memory */
+ if (usb_bus_mem_alloc_all(&sc->sc_bus,
+ USB_GET_DMA_TAG(sc->sc_bus.parent), NULL)) {
+ return (ENOMEM);
+ }
+
+ sc->sc_bus.bdev = device_add_child(sc->sc_bus.parent, "usbus", -1);
+ if (sc->sc_bus.bdev == NULL)
+ return (ENXIO);
+
+ device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus);
+
+ err = bus_setup_intr(sc->sc_bus.parent, sc->sc_irq_res,
+ INTR_TYPE_TTY | INTR_MPSAFE, &dwc_otg_filter_interrupt,
+ &dwc_otg_interrupt, sc, &sc->sc_intr_hdl);
+ if (err) {
+ sc->sc_intr_hdl = NULL;
+ return (ENXIO);
+ }
usb_callout_init_mtx(&sc->sc_timer,
&sc->sc_bus.bus_mtx, 0);
Index: head/sys/dev/usb/controller/dwc_otg_acpi.c
===================================================================
--- head/sys/dev/usb/controller/dwc_otg_acpi.c
+++ head/sys/dev/usb/controller/dwc_otg_acpi.c
@@ -0,0 +1,184 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
+ *
+ * Copyright (c) 2012 Hans Petter Selasky.
+ *
+ * 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_acpi.h"
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/bus.h>
+#include <sys/condvar.h>
+#include <sys/kernel.h>
+#include <sys/lock.h>
+#include <sys/malloc.h>
+#include <sys/module.h>
+#include <sys/mutex.h>
+#include <sys/rman.h>
+
+#include <contrib/dev/acpica/include/acpi.h>
+#include <contrib/dev/acpica/include/accommon.h>
+
+#include <dev/acpica/acpivar.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/dwc_otg.h>
+
+static device_probe_t dwc_otg_probe;
+static device_attach_t dwc_otg_attach;
+static device_attach_t dwc_otg_detach;
+
+static char *dwc_otg_ids[] = {
+ "BCM2848",
+ NULL
+};
+
+static int
+dwc_otg_probe(device_t dev)
+{
+ int rv;
+
+ if (acpi_disabled("dwc_otg"))
+ return (ENXIO);
+
+ rv = ACPI_ID_PROBE(device_get_parent(dev), dev, dwc_otg_ids, NULL);
+ if (rv > 0)
+ return (rv);
+
+ device_set_desc(dev, "DWC OTG 2.0 integrated USB controller");
+
+ return (BUS_PROBE_DEFAULT);
+}
+
+static int
+dwc_otg_attach(device_t dev)
+{
+ struct dwc_otg_softc *sc = device_get_softc(dev);
+ int err;
+ int rid;
+
+ sc->sc_bus.parent = dev;
+
+ /* assume device mode (this is only used for the Raspberry Pi 4's
+ * USB-C port, which only works in device mode) */
+ sc->sc_mode = DWC_MODE_DEVICE;
+
+ rid = 0;
+ sc->sc_io_res =
+ bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE);
+
+ if (sc->sc_io_res == NULL)
+ goto error;
+
+ rid = 0;
+ sc->sc_irq_res =
+ bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, RF_ACTIVE);
+ if (sc->sc_irq_res == NULL)
+ goto error;
+
+ err = dwc_otg_init(sc);
+ if (err == 0) {
+ err = device_probe_and_attach(sc->sc_bus.bdev);
+ }
+ if (err)
+ goto error;
+
+ return (0);
+
+error:
+ dwc_otg_detach(dev);
+ return (ENXIO);
+}
+
+static int
+dwc_otg_detach(device_t dev)
+{
+ struct dwc_otg_softc *sc = device_get_softc(dev);
+
+ /* during module unload there are lots of children leftover */
+ device_delete_children(dev);
+
+ if (sc->sc_irq_res && sc->sc_intr_hdl) {
+ /*
+ * only call dwc_otg_uninit() after dwc_otg_init()
+ */
+ dwc_otg_uninit(sc);
+
+ bus_teardown_intr(dev, sc->sc_irq_res,
+ sc->sc_intr_hdl);
+ sc->sc_intr_hdl = NULL;
+ }
+ /* free IRQ channel, if any */
+ if (sc->sc_irq_res) {
+ bus_release_resource(dev, SYS_RES_IRQ, 0,
+ sc->sc_irq_res);
+ sc->sc_irq_res = NULL;
+ }
+ /* free memory resource, if any */
+ if (sc->sc_io_res) {
+ bus_release_resource(dev, SYS_RES_MEMORY, 0,
+ sc->sc_io_res);
+ sc->sc_io_res = NULL;
+ }
+ usb_bus_mem_free_all(&sc->sc_bus, NULL);
+
+ return (0);
+}
+
+static device_method_t dwc_otg_methods[] = {
+ /* Device interface */
+ DEVMETHOD(device_probe, dwc_otg_probe),
+ DEVMETHOD(device_attach, dwc_otg_attach),
+ DEVMETHOD(device_detach, dwc_otg_detach),
+ DEVMETHOD(device_suspend, bus_generic_suspend),
+ DEVMETHOD(device_resume, bus_generic_resume),
+ DEVMETHOD(device_shutdown, bus_generic_shutdown),
+
+ DEVMETHOD_END
+};
+
+static driver_t dwc_otg_driver = {
+ .name = "dwcotg",
+ .methods = dwc_otg_methods,
+ .size = sizeof(struct dwc_otg_softc),
+};
+
+static devclass_t dwc_otg_devclass;
+
+DRIVER_MODULE(dwcotg, acpi, dwc_otg_driver, dwc_otg_devclass, 0, 0);
+MODULE_DEPEND(dwcotg, usb, 1, 1, 1);
Index: head/sys/dev/usb/controller/dwc_otg_fdt.c
===================================================================
--- head/sys/dev/usb/controller/dwc_otg_fdt.c
+++ head/sys/dev/usb/controller/dwc_otg_fdt.c
@@ -1,7 +1,7 @@
/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
- * Copyright (c) 2012 Hans Petter Selasky. All rights reserved.
+ * Copyright (c) 2012 Hans Petter Selasky.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -102,11 +102,7 @@
int err;
int rid;
- /* initialise some bus fields */
sc->sc_otg.sc_bus.parent = dev;
- sc->sc_otg.sc_bus.devices = sc->sc_otg.sc_devices;
- sc->sc_otg.sc_bus.devices_max = DWC_OTG_MAX_DEVICES;
- sc->sc_otg.sc_bus.dma_bits = 32;
/* get USB mode, if any */
if (OF_getprop(ofw_bus_get_node(dev), "dr_mode",
@@ -125,24 +121,13 @@
}
}
- /* get all DMA memory */
- if (usb_bus_mem_alloc_all(&sc->sc_otg.sc_bus,
- USB_GET_DMA_TAG(dev), NULL)) {
- return (ENOMEM);
- }
rid = 0;
sc->sc_otg.sc_io_res =
bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE);
- if (!(sc->sc_otg.sc_io_res)) {
- err = ENOMEM;
+ if (!(sc->sc_otg.sc_io_res))
goto error;
- }
- sc->sc_otg.sc_io_tag = rman_get_bustag(sc->sc_otg.sc_io_res);
- sc->sc_otg.sc_io_hdl = rman_get_bushandle(sc->sc_otg.sc_io_res);
- sc->sc_otg.sc_io_size = rman_get_size(sc->sc_otg.sc_io_res);
-
/*
* brcm,bcm2708-usb FDT provides two interrupts, we need only the USB
* interrupt (VC_USB). The latest FDT for it provides an
@@ -163,21 +148,12 @@
if (sc->sc_otg.sc_bus.bdev == NULL)
goto error;
- device_set_ivars(sc->sc_otg.sc_bus.bdev, &sc->sc_otg.sc_bus);
-
- err = bus_setup_intr(dev, sc->sc_otg.sc_irq_res, INTR_TYPE_TTY | INTR_MPSAFE,
- &dwc_otg_filter_interrupt, &dwc_otg_interrupt, sc, &sc->sc_otg.sc_intr_hdl);
- if (err) {
- sc->sc_otg.sc_intr_hdl = NULL;
- goto error;
- }
err = dwc_otg_init(&sc->sc_otg);
if (err == 0) {
err = device_probe_and_attach(sc->sc_otg.sc_bus.bdev);
}
if (err)
goto error;
-
return (0);
Index: head/sys/mips/mediatek/mtk_dotg.c
===================================================================
--- head/sys/mips/mediatek/mtk_dotg.c
+++ head/sys/mips/mediatek/mtk_dotg.c
@@ -96,16 +96,7 @@
/* initialise some bus fields */
sc->sc_mode = DWC_MODE_HOST;
sc->sc_bus.parent = dev;
- sc->sc_bus.devices = sc->sc_devices;
- sc->sc_bus.devices_max = DWC_OTG_MAX_DEVICES;
- sc->sc_bus.dma_bits = 32;
- /* get all DMA memory */
- if (usb_bus_mem_alloc_all(&sc->sc_bus,
- USB_GET_DMA_TAG(dev), NULL)) {
- printf("No mem\n");
- return (ENOMEM);
- }
rid = 0;
sc->sc_io_res =
bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE);
@@ -113,9 +104,6 @@
printf("Can`t alloc MEM\n");
goto error;
}
- sc->sc_io_tag = rman_get_bustag(sc->sc_io_res);
- sc->sc_io_hdl = rman_get_bushandle(sc->sc_io_res);
- sc->sc_io_size = rman_get_size(sc->sc_io_res);
rid = 0;
sc->sc_irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ,
@@ -131,15 +119,6 @@
goto error;
}
device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus);
-
- err = bus_setup_intr(dev, sc->sc_irq_res,
- INTR_TYPE_TTY | INTR_MPSAFE, dwc_otg_filter_interrupt,
- dwc_otg_interrupt, sc, &sc->sc_intr_hdl);
- if (err) {
- sc->sc_intr_hdl = NULL;
- printf("Can`t set IRQ handle\n");
- goto error;
- }
err = dwc_otg_init(sc);
if (err) printf("dotg_init fail\n");

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