diff options
Diffstat (limited to 'sys/dev/usb2/controller/musb2_otg_atmelarm.c')
-rw-r--r-- | sys/dev/usb2/controller/musb2_otg_atmelarm.c | 240 |
1 files changed, 0 insertions, 240 deletions
diff --git a/sys/dev/usb2/controller/musb2_otg_atmelarm.c b/sys/dev/usb2/controller/musb2_otg_atmelarm.c deleted file mode 100644 index 6477c97..0000000 --- a/sys/dev/usb2/controller/musb2_otg_atmelarm.c +++ /dev/null @@ -1,240 +0,0 @@ -/* $FreeBSD$ */ -/*- - * Copyright (c) 2008 Hans Petter Selasky. 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 <dev/usb2/include/usb2_mfunc.h> -#include <dev/usb2/include/usb2_defs.h> -#include <dev/usb2/include/usb2_standard.h> - -#include <dev/usb2/core/usb2_core.h> -#include <dev/usb2/core/usb2_busdma.h> -#include <dev/usb2/core/usb2_process.h> -#include <dev/usb2/core/usb2_sw_transfer.h> -#include <dev/usb2/core/usb2_util.h> - -#include <dev/usb2/controller/usb2_controller.h> -#include <dev/usb2/controller/usb2_bus.h> -#include <dev/usb2/controller/musb2_otg.h> - -#include <sys/rman.h> - -static device_probe_t musbotg_probe; -static device_attach_t musbotg_attach; -static device_detach_t musbotg_detach; -static device_shutdown_t musbotg_shutdown; - -struct musbotg_super_softc { - struct musbotg_softc sc_otg; /* must be first */ -}; - -static void -musbotg_vbus_poll(struct musbotg_super_softc *sc) -{ - uint8_t vbus_val = 1; /* fake VBUS on - TODO */ - - /* just forward it */ - musbotg_vbus_interrupt(&sc->sc_otg, vbus_val); -} - -static void -musbotg_clocks_on(void *arg) -{ -#if 0 - struct musbotg_super_softc *sc = arg; - -#endif -} - -static void -musbotg_clocks_off(void *arg) -{ -#if 0 - struct musbotg_super_softc *sc = arg; - -#endif -} - -static int -musbotg_probe(device_t dev) -{ - device_set_desc(dev, "MUSB OTG integrated USB controller"); - return (0); -} - -static int -musbotg_attach(device_t dev) -{ - struct musbotg_super_softc *sc = device_get_softc(dev); - int err; - int rid; - - /* setup MUSB OTG USB controller interface softc */ - sc->sc_otg.sc_clocks_on = &musbotg_clocks_on; - sc->sc_otg.sc_clocks_off = &musbotg_clocks_off; - sc->sc_otg.sc_clocks_arg = sc; - - /* 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 = MUSB2_MAX_DEVICES; - - /* get all DMA memory */ - if (usb2_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; - 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); - - rid = 0; - sc->sc_otg.sc_irq_res = - bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, RF_ACTIVE); - if (!(sc->sc_otg.sc_irq_res)) { - goto error; - } - sc->sc_otg.sc_bus.bdev = device_add_child(dev, "usbus", -1); - if (!(sc->sc_otg.sc_bus.bdev)) { - goto error; - } - device_set_ivars(sc->sc_otg.sc_bus.bdev, &sc->sc_otg.sc_bus); - -#if (__FreeBSD_version >= 700031) - err = bus_setup_intr(dev, sc->sc_otg.sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE, - NULL, (void *)musbotg_interrupt, sc, &sc->sc_otg.sc_intr_hdl); -#else - err = bus_setup_intr(dev, sc->sc_otg.sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE, - (void *)musbotg_interrupt, sc, &sc->sc_otg.sc_intr_hdl); -#endif - if (err) { - sc->sc_otg.sc_intr_hdl = NULL; - goto error; - } - err = musbotg_init(&sc->sc_otg); - if (!err) { - err = device_probe_and_attach(sc->sc_otg.sc_bus.bdev); - } - if (err) { - goto error; - } else { - /* poll VBUS one time */ - musbotg_vbus_poll(sc); - } - return (0); - -error: - musbotg_detach(dev); - return (ENXIO); -} - -static int -musbotg_detach(device_t dev) -{ - struct musbotg_super_softc *sc = device_get_softc(dev); - device_t bdev; - int err; - - if (sc->sc_otg.sc_bus.bdev) { - bdev = sc->sc_otg.sc_bus.bdev; - device_detach(bdev); - device_delete_child(dev, bdev); - } - /* during module unload there are lots of children leftover */ - device_delete_all_children(dev); - - if (sc->sc_otg.sc_irq_res && sc->sc_otg.sc_intr_hdl) { - /* - * only call musbotg_uninit() after musbotg_init() - */ - musbotg_uninit(&sc->sc_otg); - - err = bus_teardown_intr(dev, sc->sc_otg.sc_irq_res, - sc->sc_otg.sc_intr_hdl); - sc->sc_otg.sc_intr_hdl = NULL; - } - /* free IRQ channel, if any */ - if (sc->sc_otg.sc_irq_res) { - bus_release_resource(dev, SYS_RES_IRQ, 0, - sc->sc_otg.sc_irq_res); - sc->sc_otg.sc_irq_res = NULL; - } - /* free memory resource, if any */ - if (sc->sc_otg.sc_io_res) { - bus_release_resource(dev, SYS_RES_MEMORY, 0, - sc->sc_otg.sc_io_res); - sc->sc_otg.sc_io_res = NULL; - } - usb2_bus_mem_free_all(&sc->sc_otg.sc_bus, NULL); - - return (0); -} - -static int -musbotg_shutdown(device_t dev) -{ - struct musbotg_super_softc *sc = device_get_softc(dev); - int err; - - err = bus_generic_shutdown(dev); - if (err) - return (err); - - musbotg_uninit(&sc->sc_otg); - - return (0); -} - -static device_method_t musbotg_methods[] = { - /* Device interface */ - DEVMETHOD(device_probe, musbotg_probe), - DEVMETHOD(device_attach, musbotg_attach), - DEVMETHOD(device_detach, musbotg_detach), - DEVMETHOD(device_shutdown, musbotg_shutdown), - - /* Bus interface */ - DEVMETHOD(bus_print_child, bus_generic_print_child), - - {0, 0} -}; - -static driver_t musbotg_driver = { - "musbotg", - musbotg_methods, - sizeof(struct musbotg_super_softc), -}; - -static devclass_t musbotg_devclass; - -DRIVER_MODULE(musbotg, atmelarm, musbotg_driver, musbotg_devclass, 0, 0); -MODULE_DEPEND(musbotg, usb2_controller, 1, 1, 1); -MODULE_DEPEND(musbotg, usb2_core, 1, 1, 1); |