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/linker_set.h> 40 #include <sys/module.h> 41 #include <sys/lock.h> 42 #include <sys/mutex.h> 43 #include <sys/condvar.h> 44 #include <sys/sysctl.h> 45 #include <sys/sx.h> 46 #include <sys/unistd.h> 47 #include <sys/callout.h> 48 #include <sys/malloc.h> 49 #include <sys/priv.h> 50 51 #include <sys/rman.h> 52 53 #include <dev/usb/usb.h> 54 #include <dev/usb/usbdi.h> 55 56 #include <dev/usb/usb_core.h> 57 #include <dev/usb/usb_busdma.h> 58 #include <dev/usb/usb_process.h> 59 #include <dev/usb/usb_util.h> 60 61 #include <dev/usb/usb_controller.h> 62 #include <dev/usb/usb_bus.h> 63 #include <dev/usb/controller/ohci.h> 64 #include <dev/usb/controller/ohcireg.h> 65 66 #include "ps3bus.h" 67 68 static int 69 ohci_ps3_probe(device_t dev) 70 { 71 if (ps3bus_get_bustype(dev) != PS3_BUSTYPE_SYSBUS || 72 ps3bus_get_devtype(dev) != PS3_DEVTYPE_USB) 73 return (ENXIO); 74 75 device_set_desc(dev, "Playstation 3 USB 2.0 controller"); 76 return (BUS_PROBE_SPECIFIC); 77 } 78 79 static int 80 ohci_ps3_attach(device_t dev) 81 { 82 ohci_softc_t *sc = device_get_softc(dev); 83 int rid, err; 84 85 sc->sc_bus.parent = dev; 86 sc->sc_bus.devices = sc->sc_devices; 87 sc->sc_bus.devices_max = OHCI_MAX_DEVICES; 88 sc->sc_bus.dma_bits = 32; 89 90 /* get all DMA memory */ 91 if (usb_bus_mem_alloc_all(&sc->sc_bus, 92 USB_GET_DMA_TAG(dev), &ohci_iterate_hw_softc)) 93 return (ENOMEM); 94 95 rid = 0; 96 sc->sc_io_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, 97 &rid, RF_ACTIVE); 98 99 if (!sc->sc_io_res) { 100 device_printf(dev, "Could not map memory\n"); 101 goto error; 102 } 103 104 sc->sc_io_tag = rman_get_bustag(sc->sc_io_res); 105 sc->sc_io_hdl = rman_get_bushandle(sc->sc_io_res); 106 sc->sc_io_size = rman_get_size(sc->sc_io_res); 107 108 rid = 0; 109 sc->sc_irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, 110 RF_SHAREABLE | RF_ACTIVE); 111 112 if (sc->sc_irq_res == NULL) { 113 device_printf(dev, "Could not allocate irq\n"); 114 return (ENXIO); 115 } 116 117 sc->sc_bus.bdev = device_add_child(dev, "usbus", -1); 118 if (!sc->sc_bus.bdev) { 119 device_printf(dev, "Could not add USB device\n"); 120 return (ENXIO); 121 } 122 123 device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus); 124 125 sprintf(sc->sc_vendor, "Sony"); 126 127 err = bus_setup_intr(dev, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE, 128 NULL, (driver_intr_t *)ohci_interrupt, sc, &sc->sc_intr_hdl); 129 if (err) { 130 device_printf(dev, "Could not setup error irq, %d\n", err); 131 goto error; 132 } 133 134 //sc->sc_flags |= EHCI_SCFLG_BIGEMMIO; 135 bus_space_write_4(sc->sc_io_tag, sc->sc_io_hdl, 136 OHCI_CONTROL, 0); 137 err = ohci_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 ohci_ps3_methods[] = { 152 /* Device interface */ 153 DEVMETHOD(device_probe, ohci_ps3_probe), 154 DEVMETHOD(device_attach, ohci_ps3_attach), 155 DEVMETHOD(device_resume, bus_generic_resume), 156 DEVMETHOD(device_suspend, bus_generic_suspend), 157 DEVMETHOD(device_shutdown, bus_generic_shutdown), 158 159 DEVMETHOD_END 160 }; 161 162 static driver_t ohci_ps3_driver = { 163 .name = "ohci", 164 .methods = ohci_ps3_methods, 165 .size = sizeof(ohci_softc_t), 166 }; 167 168 static devclass_t ohci_ps3_devclass; 169 170 DRIVER_MODULE(ohci_ps3, ps3bus, ohci_ps3_driver, ohci_ps3_devclass, 0, 0); 171 MODULE_DEPEND(ohci_ps3, usb, 1, 1, 1); 172 173