1 /*- 2 * Copyright (C) 2010 Nathan Whitehorn 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 17 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 18 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 20 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 21 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 22 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 23 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 * 25 * $FreeBSD$ 26 */ 27 28 #include <sys/cdefs.h> 29 __FBSDID("$FreeBSD$"); 30 31 #include <sys/stdint.h> 32 #include <sys/stddef.h> 33 #include <sys/param.h> 34 #include <sys/queue.h> 35 #include <sys/types.h> 36 #include <sys/systm.h> 37 #include <sys/kernel.h> 38 #include <sys/bus.h> 39 #include <sys/module.h> 40 #include <sys/lock.h> 41 #include <sys/mutex.h> 42 #include <sys/condvar.h> 43 #include <sys/sysctl.h> 44 #include <sys/sx.h> 45 #include <sys/unistd.h> 46 #include <sys/callout.h> 47 #include <sys/malloc.h> 48 #include <sys/priv.h> 49 50 #include <sys/rman.h> 51 52 #include <dev/usb/usb.h> 53 #include <dev/usb/usbdi.h> 54 55 #include <dev/usb/usb_core.h> 56 #include <dev/usb/usb_busdma.h> 57 #include <dev/usb/usb_process.h> 58 #include <dev/usb/usb_util.h> 59 60 #include <dev/usb/usb_controller.h> 61 #include <dev/usb/usb_bus.h> 62 #include <dev/usb/controller/ehci.h> 63 #include <dev/usb/controller/ehcireg.h> 64 65 #include "ps3bus.h" 66 67 struct ps3_ehci_softc { 68 ehci_softc_t base; 69 struct bus_space tag; 70 }; 71 72 static int 73 ehci_ps3_probe(device_t dev) 74 { 75 if (ps3bus_get_bustype(dev) != PS3_BUSTYPE_SYSBUS || 76 ps3bus_get_devtype(dev) != PS3_DEVTYPE_USB) 77 return (ENXIO); 78 79 device_set_desc(dev, "Playstation 3 USB 2.0 controller"); 80 return (BUS_PROBE_SPECIFIC); 81 } 82 83 static int 84 ehci_ps3_attach(device_t dev) 85 { 86 ehci_softc_t *sc = device_get_softc(dev); 87 int rid, err; 88 89 sc->sc_bus.parent = dev; 90 sc->sc_bus.devices = sc->sc_devices; 91 sc->sc_bus.devices_max = EHCI_MAX_DEVICES; 92 93 if (usb_bus_mem_alloc_all(&sc->sc_bus, 94 USB_GET_DMA_TAG(dev), &ehci_iterate_hw_softc)) 95 return (ENOMEM); 96 97 rid = 1; 98 sc->sc_io_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, 99 &rid, RF_ACTIVE); 100 101 if (!sc->sc_io_res) { 102 device_printf(dev, "Could not map memory\n"); 103 goto error; 104 } 105 106 sc->sc_io_tag = rman_get_bustag(sc->sc_io_res); 107 sc->sc_io_hdl = rman_get_bushandle(sc->sc_io_res); 108 sc->sc_io_size = rman_get_size(sc->sc_io_res); 109 110 rid = 1; 111 sc->sc_irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, 112 RF_SHAREABLE | RF_ACTIVE); 113 114 if (sc->sc_irq_res == NULL) { 115 device_printf(dev, "Could not allocate irq\n"); 116 return (ENXIO); 117 } 118 119 sc->sc_bus.bdev = device_add_child(dev, "usbus", -1); 120 if (!sc->sc_bus.bdev) { 121 device_printf(dev, "Could not add USB device\n"); 122 return (ENXIO); 123 } 124 125 device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus); 126 127 sprintf(sc->sc_vendor, "Sony"); 128 129 err = bus_setup_intr(dev, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE, 130 NULL, (driver_intr_t *)ehci_interrupt, sc, &sc->sc_intr_hdl); 131 if (err) { 132 device_printf(dev, "Could not setup error irq, %d\n", err); 133 goto error; 134 } 135 136 sc->sc_flags |= EHCI_SCFLG_BIGEMMIO; 137 err = ehci_init(sc); 138 if (err) { 139 device_printf(dev, "USB init failed err=%d\n", err); 140 goto error; 141 } 142 143 err = device_probe_and_attach(sc->sc_bus.bdev); 144 if (err == 0) 145 return (0); 146 147 error: 148 return (ENXIO); 149 } 150 151 static device_method_t ehci_ps3_methods[] = { 152 /* Device interface */ 153 DEVMETHOD(device_probe, ehci_ps3_probe), 154 DEVMETHOD(device_attach, ehci_ps3_attach), 155 156 /* Bus interface */ 157 DEVMETHOD(bus_print_child, bus_generic_print_child), 158 159 {0, 0} 160 }; 161 162 static driver_t ehci_ps3_driver = { 163 "ehci", 164 ehci_ps3_methods, 165 sizeof(ehci_softc_t), 166 }; 167 168 static devclass_t ehci_ps3_devclass; 169 170 DRIVER_MODULE(ehci_ps3, ps3bus, ehci_ps3_driver, ehci_ps3_devclass, 0, 0); 171 MODULE_DEPEND(ehci_ps3, usb, 1, 1, 1); 172 173