exynos_ohci.c revision 1.1.2.2
1 1.1.2.2 skrll /* $NetBSD: exynos_ohci.c,v 1.1.2.2 2016/03/19 11:29:57 skrll Exp $ */ 2 1.1.2.2 skrll 3 1.1.2.2 skrll /*- 4 1.1.2.2 skrll * Copyright (c) 2014 The NetBSD Foundation, Inc. 5 1.1.2.2 skrll * All rights reserved. 6 1.1.2.2 skrll * 7 1.1.2.2 skrll * This code is derived from software contributed to The NetBSD Foundation 8 1.1.2.2 skrll * by Reinoud Zandijk. 9 1.1.2.2 skrll * 10 1.1.2.2 skrll * Redistribution and use in source and binary forms, with or without 11 1.1.2.2 skrll * modification, are permitted provided that the following conditions 12 1.1.2.2 skrll * are met: 13 1.1.2.2 skrll * 1. Redistributions of source code must retain the above copyright 14 1.1.2.2 skrll * notice, this list of conditions and the following disclaimer. 15 1.1.2.2 skrll * 2. Redistributions in binary form must reproduce the above copyright 16 1.1.2.2 skrll * notice, this list of conditions and the following disclaimer in the 17 1.1.2.2 skrll * documentation and/or other materials provided with the distribution. 18 1.1.2.2 skrll * 19 1.1.2.2 skrll * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.1.2.2 skrll * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.1.2.2 skrll * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.1.2.2 skrll * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.1.2.2 skrll * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.1.2.2 skrll * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.1.2.2 skrll * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.1.2.2 skrll * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.1.2.2 skrll * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.1.2.2 skrll * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.1.2.2 skrll * POSSIBILITY OF SUCH DAMAGE. 30 1.1.2.2 skrll */ 31 1.1.2.2 skrll 32 1.1.2.2 skrll #include "locators.h" 33 1.1.2.2 skrll #include "ohci.h" 34 1.1.2.2 skrll #include "ehci.h" 35 1.1.2.2 skrll 36 1.1.2.2 skrll #include <sys/cdefs.h> 37 1.1.2.2 skrll 38 1.1.2.2 skrll __KERNEL_RCSID(1, "$NetBSD: exynos_ohci.c,v 1.1.2.2 2016/03/19 11:29:57 skrll Exp $"); 39 1.1.2.2 skrll 40 1.1.2.2 skrll #include <sys/param.h> 41 1.1.2.2 skrll #include <sys/systm.h> 42 1.1.2.2 skrll #include <sys/kernel.h> 43 1.1.2.2 skrll #include <sys/intr.h> 44 1.1.2.2 skrll #include <sys/bus.h> 45 1.1.2.2 skrll #include <sys/device.h> 46 1.1.2.2 skrll #include <sys/proc.h> 47 1.1.2.2 skrll #include <sys/queue.h> 48 1.1.2.2 skrll #include <sys/kmem.h> 49 1.1.2.2 skrll #include <sys/gpio.h> 50 1.1.2.2 skrll 51 1.1.2.2 skrll #include <dev/usb/usb.h> 52 1.1.2.2 skrll #include <dev/usb/usbdi.h> 53 1.1.2.2 skrll #include <dev/usb/usbdivar.h> 54 1.1.2.2 skrll #include <dev/usb/usb_mem.h> 55 1.1.2.2 skrll 56 1.1.2.2 skrll #include <dev/usb/ohcireg.h> 57 1.1.2.2 skrll #include <dev/usb/ohcivar.h> 58 1.1.2.2 skrll 59 1.1.2.2 skrll #include <arm/samsung/exynos_reg.h> 60 1.1.2.2 skrll #include <arm/samsung/exynos_var.h> 61 1.1.2.2 skrll 62 1.1.2.2 skrll #include <dev/fdt/fdtvar.h> 63 1.1.2.2 skrll 64 1.1.2.2 skrll static int exynos_ohci_match(device_t, cfdata_t, void *); 65 1.1.2.2 skrll static void exynos_ohci_attach(device_t, device_t, void *); 66 1.1.2.2 skrll 67 1.1.2.2 skrll CFATTACH_DECL_NEW(exynos_ohci, sizeof(struct ohci_softc), 68 1.1.2.2 skrll exynos_ohci_match, exynos_ohci_attach, NULL, NULL); 69 1.1.2.2 skrll 70 1.1.2.2 skrll 71 1.1.2.2 skrll static int 72 1.1.2.2 skrll exynos_ohci_match(device_t parent, cfdata_t cf, void *aux) 73 1.1.2.2 skrll { 74 1.1.2.2 skrll const char * const compatible[] = { "samsung,exynos5-ohci", 75 1.1.2.2 skrll NULL }; 76 1.1.2.2 skrll struct fdt_attach_args * const faa = aux; 77 1.1.2.2 skrll return of_match_compatible(faa->faa_phandle, compatible); 78 1.1.2.2 skrll } 79 1.1.2.2 skrll 80 1.1.2.2 skrll 81 1.1.2.2 skrll static void 82 1.1.2.2 skrll exynos_ohci_attach(device_t parent, device_t self, void *aux) 83 1.1.2.2 skrll { 84 1.1.2.2 skrll struct ohci_softc *sc = device_private(self); 85 1.1.2.2 skrll struct fdt_attach_args * const faa = aux; 86 1.1.2.2 skrll bus_addr_t addr; 87 1.1.2.2 skrll bus_size_t size; 88 1.1.2.2 skrll int error; 89 1.1.2.2 skrll 90 1.1.2.2 skrll if (fdtbus_get_reg(faa->faa_phandle, 0, &addr, &size) != 0) { 91 1.1.2.2 skrll aprint_error(": couldn't get registers\n"); 92 1.1.2.2 skrll return; 93 1.1.2.2 skrll } 94 1.1.2.2 skrll 95 1.1.2.2 skrll sc->sc_dev = self; 96 1.1.2.2 skrll sc->iot = faa->faa_bst; 97 1.1.2.2 skrll sc->sc_size = size; 98 1.1.2.2 skrll sc->sc_bus.dmatag = faa->faa_dmat; 99 1.1.2.2 skrll sc->sc_bus.hci_private = sc; 100 1.1.2.2 skrll 101 1.1.2.2 skrll error = bus_space_map(sc->iot, addr, size, 0, &sc->ioh); 102 1.1.2.2 skrll if (error) { 103 1.1.2.2 skrll aprint_error(": couldn't map %#llx: %d", 104 1.1.2.2 skrll (uint64_t)addr, error); 105 1.1.2.2 skrll return; 106 1.1.2.2 skrll } 107 1.1.2.2 skrll 108 1.1.2.2 skrll aprint_naive(": OHCI USB controller\n"); 109 1.1.2.2 skrll aprint_normal(": OHCI NOT IMPLEMENTED\n"); 110 1.1.2.2 skrll 111 1.1.2.2 skrll /* attach */ 112 1.1.2.2 skrll error = ohci_init(sc); 113 1.1.2.2 skrll if (error) { 114 1.1.2.2 skrll aprint_error_dev(self, "init failed, error = %d\n", error); 115 1.1.2.2 skrll /* disable : TBD */ 116 1.1.2.2 skrll return; 117 1.1.2.2 skrll } 118 1.1.2.2 skrll sc->sc_child = config_found(self, &sc->sc_bus, usbctlprint); 119 1.1.2.2 skrll } 120 1.1.2.2 skrll 121
Indexes created Wed Oct 29 12:09:47 GMT 2025