diff options
Diffstat (limited to 'sys/powerpc/ps3/ehci_ps3.c')
| -rw-r--r-- | sys/powerpc/ps3/ehci_ps3.c | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/sys/powerpc/ps3/ehci_ps3.c b/sys/powerpc/ps3/ehci_ps3.c new file mode 100644 index 000000000000..d42d8e96d3f7 --- /dev/null +++ b/sys/powerpc/ps3/ehci_ps3.c @@ -0,0 +1,175 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause + * + * 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. + */ + +#include <sys/cdefs.h> +#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" + +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", DEVICE_UNIT_ANY); + 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), +}; + +DRIVER_MODULE(ehci_ps3, ps3bus, ehci_ps3_driver, 0, 0); +MODULE_DEPEND(ehci_ps3, usb, 1, 1, 1); |