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- /*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
- *
- * Copyright (C) 2010 Nathan Whitehorn
- * 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 TOOLS GMBH 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.
- *
- * $FreeBSD$
- */
- #include <sys/cdefs.h>
- __FBSDID("$FreeBSD$");
- #include <sys/stdint.h>
- #include <sys/stddef.h>
- #include <sys/param.h>
- #include <sys/queue.h>
- #include <sys/types.h>
- #include <sys/systm.h>
- #include <sys/kernel.h>
- #include <sys/bus.h>
- #include <sys/module.h>
- #include <sys/lock.h>
- #include <sys/mutex.h>
- #include <sys/condvar.h>
- #include <sys/sysctl.h>
- #include <sys/sx.h>
- #include <sys/unistd.h>
- #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>
- #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/ehci.h>
- #include <dev/usb/controller/ehcireg.h>
- #include "ps3bus.h"
- struct ps3_ehci_softc {
- ehci_softc_t base;
- struct bus_space tag;
- };
- static void
- ehci_ps3_post_reset(struct ehci_softc *ehci_softc)
- {
- uint32_t usbmode;
- /* Select big-endian mode */
- usbmode = EOREAD4(ehci_softc, EHCI_USBMODE_NOLPM);
- usbmode |= EHCI_UM_ES_BE;
- EOWRITE4(ehci_softc, EHCI_USBMODE_NOLPM, usbmode);
- }
- static int
- ehci_ps3_probe(device_t dev)
- {
- if (ps3bus_get_bustype(dev) != PS3_BUSTYPE_SYSBUS ||
- ps3bus_get_devtype(dev) != PS3_DEVTYPE_USB)
- return (ENXIO);
- device_set_desc(dev, "Playstation 3 USB 2.0 controller");
- return (BUS_PROBE_SPECIFIC);
- }
- static int
- ehci_ps3_attach(device_t dev)
- {
- ehci_softc_t *sc = device_get_softc(dev);
- int rid, err;
- sc->sc_bus.parent = dev;
- sc->sc_bus.devices = sc->sc_devices;
- sc->sc_bus.devices_max = EHCI_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), &ehci_iterate_hw_softc))
- return (ENOMEM);
- rid = 1;
- sc->sc_io_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY,
- &rid, RF_ACTIVE);
- if (!sc->sc_io_res) {
- device_printf(dev, "Could not map memory\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 = 1;
- sc->sc_irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
- RF_SHAREABLE | RF_ACTIVE);
- if (sc->sc_irq_res == NULL) {
- device_printf(dev, "Could not allocate irq\n");
- return (ENXIO);
- }
- sc->sc_bus.bdev = device_add_child(dev, "usbus", -1);
- if (!sc->sc_bus.bdev) {
- device_printf(dev, "Could not add USB device\n");
- return (ENXIO);
- }
- device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus);
- sprintf(sc->sc_vendor, "Sony");
- err = bus_setup_intr(dev, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE,
- NULL, (driver_intr_t *)ehci_interrupt, sc, &sc->sc_intr_hdl);
- if (err) {
- device_printf(dev, "Could not setup error irq, %d\n", err);
- goto error;
- }
- sc->sc_vendor_post_reset = ehci_ps3_post_reset;
- err = ehci_init(sc);
- if (err) {
- device_printf(dev, "USB init failed err=%d\n", err);
- goto error;
- }
- err = device_probe_and_attach(sc->sc_bus.bdev);
- if (err == 0)
- return (0);
- error:
- return (ENXIO);
- }
- static device_method_t ehci_ps3_methods[] = {
- /* Device interface */
- DEVMETHOD(device_probe, ehci_ps3_probe),
- DEVMETHOD(device_attach, ehci_ps3_attach),
- DEVMETHOD(device_resume, bus_generic_resume),
- DEVMETHOD(device_suspend, bus_generic_suspend),
- DEVMETHOD(device_shutdown, bus_generic_shutdown),
- DEVMETHOD_END
- };
- static driver_t ehci_ps3_driver = {
- .name = "ehci",
- .methods = ehci_ps3_methods,
- .size = sizeof(ehci_softc_t),
- };
- static devclass_t ehci_ps3_devclass;
- DRIVER_MODULE(ehci_ps3, ps3bus, ehci_ps3_driver, ehci_ps3_devclass, 0, 0);
- MODULE_DEPEND(ehci_ps3, usb, 1, 1, 1);
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