ehci_hollywood.c revision 1.2.2.2
1 1.2.2.2 martin /* $NetBSD: ehci_hollywood.c,v 1.2.2.2 2024/02/03 11:47:04 martin Exp $ */ 2 1.2.2.2 martin 3 1.2.2.2 martin /*- 4 1.2.2.2 martin * Copyright (c) 2024 Jared McNeill <jmcneill (at) invisible.ca> 5 1.2.2.2 martin * All rights reserved. 6 1.2.2.2 martin * 7 1.2.2.2 martin * Redistribution and use in source and binary forms, with or without 8 1.2.2.2 martin * modification, are permitted provided that the following conditions 9 1.2.2.2 martin * are met: 10 1.2.2.2 martin * 1. Redistributions of source code must retain the above copyright 11 1.2.2.2 martin * notice, this list of conditions and the following disclaimer. 12 1.2.2.2 martin * 2. Redistributions in binary form must reproduce the above copyright 13 1.2.2.2 martin * notice, this list of conditions and the following disclaimer in the 14 1.2.2.2 martin * documentation and/or other materials provided with the distribution. 15 1.2.2.2 martin * 16 1.2.2.2 martin * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 1.2.2.2 martin * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 1.2.2.2 martin * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 1.2.2.2 martin * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 1.2.2.2 martin * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21 1.2.2.2 martin * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 22 1.2.2.2 martin * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23 1.2.2.2 martin * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 1.2.2.2 martin * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 1.2.2.2 martin * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 1.2.2.2 martin * SUCH DAMAGE. 27 1.2.2.2 martin */ 28 1.2.2.2 martin 29 1.2.2.2 martin #include <sys/cdefs.h> 30 1.2.2.2 martin __KERNEL_RCSID(0, "$NetBSD: ehci_hollywood.c,v 1.2.2.2 2024/02/03 11:47:04 martin Exp $"); 31 1.2.2.2 martin 32 1.2.2.2 martin #include <sys/param.h> 33 1.2.2.2 martin #include <sys/bus.h> 34 1.2.2.2 martin #include <sys/device.h> 35 1.2.2.2 martin #include <sys/systm.h> 36 1.2.2.2 martin 37 1.2.2.2 martin #include <dev/usb/usb.h> 38 1.2.2.2 martin #include <dev/usb/usbdi.h> 39 1.2.2.2 martin #include <dev/usb/usbdivar.h> 40 1.2.2.2 martin #include <dev/usb/usb_mem.h> 41 1.2.2.2 martin #include <dev/usb/ehcireg.h> 42 1.2.2.2 martin #include <dev/usb/ehcivar.h> 43 1.2.2.2 martin 44 1.2.2.2 martin #include <machine/wii.h> 45 1.2.2.2 martin #include "hollywood.h" 46 1.2.2.2 martin 47 1.2.2.2 martin extern struct powerpc_bus_dma_tag wii_mem2_bus_dma_tag; 48 1.2.2.2 martin 49 1.2.2.2 martin static int ehci_hollywood_match(device_t, cfdata_t, void *); 50 1.2.2.2 martin static void ehci_hollywood_attach(device_t, device_t, void *); 51 1.2.2.2 martin 52 1.2.2.2 martin CFATTACH_DECL_NEW(ehci_hollywood, sizeof(struct ehci_softc), 53 1.2.2.2 martin ehci_hollywood_match, ehci_hollywood_attach, NULL, NULL); 54 1.2.2.2 martin 55 1.2.2.2 martin static int 56 1.2.2.2 martin ehci_hollywood_match(device_t parent, cfdata_t cf, void *aux) 57 1.2.2.2 martin { 58 1.2.2.2 martin return 1; 59 1.2.2.2 martin } 60 1.2.2.2 martin 61 1.2.2.2 martin static void 62 1.2.2.2 martin ehci_hollywood_attach(device_t parent, device_t self, void *aux) 63 1.2.2.2 martin { 64 1.2.2.2 martin struct hollywood_attach_args *haa = aux; 65 1.2.2.2 martin struct ehci_softc *sc = device_private(self); 66 1.2.2.2 martin int error; 67 1.2.2.2 martin 68 1.2.2.2 martin sc->sc_dev = self; 69 1.2.2.2 martin sc->sc_bus.ub_hcpriv = sc; 70 1.2.2.2 martin sc->sc_bus.ub_dmatag = &wii_mem2_bus_dma_tag; 71 1.2.2.2 martin sc->sc_bus.ub_revision = USBREV_2_0; 72 1.2.2.2 martin sc->sc_flags = EHCIF_32BIT_ACCESS; 73 1.2.2.2 martin sc->sc_ncomp = 2; 74 1.2.2.2 martin sc->sc_size = 0x100; 75 1.2.2.2 martin sc->iot = haa->haa_bst; 76 1.2.2.2 martin if (bus_space_map(sc->iot, haa->haa_addr, sc->sc_size, 0, &sc->ioh)) { 77 1.2.2.2 martin aprint_error(": couldn't map registers\n"); 78 1.2.2.2 martin return; 79 1.2.2.2 martin } 80 1.2.2.2 martin 81 1.2.2.2 martin aprint_naive("\n"); 82 1.2.2.2 martin aprint_normal(": EHCI\n"); 83 1.2.2.2 martin 84 1.2.2.2 martin sc->sc_offs = EREAD1(sc, EHCI_CAPLENGTH); 85 1.2.2.2 martin EOWRITE4(sc, EHCI_USBINTR, 0); 86 1.2.2.2 martin 87 1.2.2.2 martin hollywood_intr_establish(haa->haa_irq, IPL_USB, ehci_intr, sc, 88 1.2.2.2 martin device_xname(self)); 89 1.2.2.2 martin 90 1.2.2.2 martin error = ehci_init(sc); 91 1.2.2.2 martin if (error != 0) { 92 1.2.2.2 martin aprint_error_dev(self, "init failed, error = %d\n", error); 93 1.2.2.2 martin return; 94 1.2.2.2 martin } 95 1.2.2.2 martin 96 1.2.2.2 martin sc->sc_child = config_found(self, &sc->sc_bus, usbctlprint, 97 1.2.2.2 martin CFARGS_NONE); 98 1.2.2.2 martin } 99
Indexes created Thu Oct 30 16:09:53 GMT 2025