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fdt_reset.c
(3.63 KB)
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fdt_reset.h
(1.87 KB)
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fdt_reset_if.m
(1.97 KB)
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files.mediatek
(1.41 KB)
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mtk_clock.c
(3.76 KB)
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mtk_dotg.c
(5 KB)
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mtk_ehci.c
(5.79 KB)
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mtk_gpio_v1.c
(17.55 KB)
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mtk_gpio_v2.c
(15.87 KB)
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mtk_intr_gic.c
(8.56 KB)
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mtk_intr_v1.c
(8.37 KB)
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mtk_intr_v2.c
(8.22 KB)
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mtk_machdep.c
(7.93 KB)
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mtk_ohci.c
(5.79 KB)
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mtk_pcie.c
(32 KB)
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mtk_pcie.h
(4.97 KB)
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mtk_pinctrl.c
(5.95 KB)
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mtk_pinctrl.h
(11.15 KB)
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mtk_reset.c
(3.45 KB)
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mtk_soc.c
(12.19 KB)
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mtk_soc.h
(4.34 KB)
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mtk_spi_v1.c
(9.69 KB)
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mtk_spi_v1.h
(2.52 KB)
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mtk_spi_v2.c
(8.69 KB)
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mtk_spi_v2.h
(1.98 KB)
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mtk_sysctl.c
(4.74 KB)
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mtk_sysctl.h
(2.22 KB)
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mtk_usb_phy.c
(9.08 KB)
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mtk_usb_phy.h
(2.26 KB)
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mtk_xhci.c
(7.85 KB)
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palmbus.c
(2.73 KB)
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std.mediatek
(1.9 KB)
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std.rt2880
(1.89 KB)
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uart_dev_mtk.c
(13.22 KB)
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uart_dev_mtk.h
(4.14 KB)
Editing: mtk_ohci.c
#include <sys/cdefs.h> __FBSDID("$FreeBSD$"); /*- * Copyright (c) 2015 Stanislav Galabov. All rights reserved. * Copyright (c) 2010,2011 Aleksandr Rybalko. All rights reserved. * Copyright (c) 2007-2008 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 <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/ohci.h> #include <dev/ofw/openfirm.h> #include <dev/ofw/ofw_bus.h> #include <dev/ofw/ofw_bus_subr.h> #define OHCI_HC_DEVSTR "MTK USB Controller" static device_probe_t ohci_fdt_probe; static device_attach_t ohci_fdt_attach; static device_detach_t ohci_fdt_detach; static int ohci_fdt_probe(device_t self) { if (!ofw_bus_status_okay(self)) return (ENXIO); if (!ofw_bus_is_compatible(self, "generic-ohci")) return (ENXIO); device_set_desc(self, OHCI_HC_DEVSTR); return (BUS_PROBE_DEFAULT); } static int ohci_fdt_attach(device_t self) { ohci_softc_t *sc = device_get_softc(self); int err; int rid; /* initialise some bus fields */ sc->sc_bus.parent = self; sc->sc_bus.devices = sc->sc_devices; sc->sc_bus.devices_max = OHCI_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(self), &ohci_iterate_hw_softc)) { printf("No mem\n"); return (ENOMEM); } rid = 0; sc->sc_io_res = bus_alloc_resource_any(self, SYS_RES_MEMORY, &rid, RF_ACTIVE); if (!sc->sc_io_res) { device_printf(self, "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 = 0; sc->sc_irq_res = bus_alloc_resource_any(self, SYS_RES_IRQ, &rid, RF_SHAREABLE | RF_ACTIVE); if (sc->sc_irq_res == NULL) { device_printf(self, "Could not allocate irq\n"); goto error; } sc->sc_bus.bdev = device_add_child(self, "usbus", -1); if (!(sc->sc_bus.bdev)) { device_printf(self, "Could not add USB device\n"); goto error; } device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus); device_set_desc(sc->sc_bus.bdev, OHCI_HC_DEVSTR); sprintf(sc->sc_vendor, "MediaTek"); err = bus_setup_intr(self, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE, NULL, (driver_intr_t *)ohci_interrupt, sc, &sc->sc_intr_hdl); if (err) { device_printf(self, "Could not setup irq, %d\n", err); sc->sc_intr_hdl = NULL; goto error; } err = ohci_init(sc); if (!err) { err = device_probe_and_attach(sc->sc_bus.bdev); } if (err) { device_printf(self, "USB init failed err=%d\n", err); goto error; } return (0); error: ohci_fdt_detach(self); return (ENXIO); } static int ohci_fdt_detach(device_t self) { ohci_softc_t *sc = device_get_softc(self); int err; /* during module unload there are lots of children leftover */ device_delete_children(self); if (sc->sc_irq_res && sc->sc_intr_hdl) { /* * only call ohci_detach() after ohci_init() */ ohci_detach(sc); err = bus_teardown_intr(self, sc->sc_irq_res, sc->sc_intr_hdl); if (err) device_printf(self, "Could not tear down irq, %d\n", err); sc->sc_intr_hdl = NULL; } if (sc->sc_irq_res) { bus_release_resource(self, SYS_RES_IRQ, 0, sc->sc_irq_res); sc->sc_irq_res = NULL; } if (sc->sc_io_res) { bus_release_resource(self, SYS_RES_MEMORY, 0, sc->sc_io_res); sc->sc_io_res = NULL; } usb_bus_mem_free_all(&sc->sc_bus, &ohci_iterate_hw_softc); return (0); } static device_method_t ohci_fdt_methods[] = { /* Device interface */ DEVMETHOD(device_probe, ohci_fdt_probe), DEVMETHOD(device_attach, ohci_fdt_attach), DEVMETHOD(device_detach, ohci_fdt_detach), DEVMETHOD(device_suspend, bus_generic_suspend), DEVMETHOD(device_resume, bus_generic_resume), DEVMETHOD(device_shutdown, bus_generic_shutdown), DEVMETHOD_END }; static driver_t ohci_fdt_driver = { .name = "ohci", .methods = ohci_fdt_methods, .size = sizeof(ohci_softc_t), }; static devclass_t ohci_fdt_devclass; DRIVER_MODULE(ohci, simplebus, ohci_fdt_driver, ohci_fdt_devclass, 0, 0);
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