2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (C) 2010 Nathan Whitehorn
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 #include <sys/cdefs.h>
31 __FBSDID("$FreeBSD$");
33 #include <sys/stdint.h>
34 #include <sys/stddef.h>
35 #include <sys/param.h>
36 #include <sys/queue.h>
37 #include <sys/types.h>
38 #include <sys/systm.h>
39 #include <sys/kernel.h>
41 #include <sys/module.h>
43 #include <sys/mutex.h>
44 #include <sys/condvar.h>
45 #include <sys/sysctl.h>
47 #include <sys/unistd.h>
48 #include <sys/callout.h>
49 #include <sys/malloc.h>
54 #include <dev/usb/usb.h>
55 #include <dev/usb/usbdi.h>
57 #include <dev/usb/usb_core.h>
58 #include <dev/usb/usb_busdma.h>
59 #include <dev/usb/usb_process.h>
60 #include <dev/usb/usb_util.h>
62 #include <dev/usb/usb_controller.h>
63 #include <dev/usb/usb_bus.h>
64 #include <dev/usb/controller/ehci.h>
65 #include <dev/usb/controller/ehcireg.h>
69 struct ps3_ehci_softc {
75 ehci_ps3_post_reset(struct ehci_softc *ehci_softc)
79 /* Select big-endian mode */
80 usbmode = EOREAD4(ehci_softc, EHCI_USBMODE_NOLPM);
81 usbmode |= EHCI_UM_ES_BE;
82 EOWRITE4(ehci_softc, EHCI_USBMODE_NOLPM, usbmode);
86 ehci_ps3_probe(device_t dev)
88 if (ps3bus_get_bustype(dev) != PS3_BUSTYPE_SYSBUS ||
89 ps3bus_get_devtype(dev) != PS3_DEVTYPE_USB)
92 device_set_desc(dev, "Playstation 3 USB 2.0 controller");
93 return (BUS_PROBE_SPECIFIC);
97 ehci_ps3_attach(device_t dev)
99 ehci_softc_t *sc = device_get_softc(dev);
102 sc->sc_bus.parent = dev;
103 sc->sc_bus.devices = sc->sc_devices;
104 sc->sc_bus.devices_max = EHCI_MAX_DEVICES;
105 sc->sc_bus.dma_bits = 32;
107 /* get all DMA memory */
108 if (usb_bus_mem_alloc_all(&sc->sc_bus,
109 USB_GET_DMA_TAG(dev), &ehci_iterate_hw_softc))
113 sc->sc_io_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY,
116 if (!sc->sc_io_res) {
117 device_printf(dev, "Could not map memory\n");
121 sc->sc_io_tag = rman_get_bustag(sc->sc_io_res);
122 sc->sc_io_hdl = rman_get_bushandle(sc->sc_io_res);
123 sc->sc_io_size = rman_get_size(sc->sc_io_res);
126 sc->sc_irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
127 RF_SHAREABLE | RF_ACTIVE);
129 if (sc->sc_irq_res == NULL) {
130 device_printf(dev, "Could not allocate irq\n");
134 sc->sc_bus.bdev = device_add_child(dev, "usbus", -1);
135 if (!sc->sc_bus.bdev) {
136 device_printf(dev, "Could not add USB device\n");
140 device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus);
142 sprintf(sc->sc_vendor, "Sony");
144 err = bus_setup_intr(dev, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE,
145 NULL, (driver_intr_t *)ehci_interrupt, sc, &sc->sc_intr_hdl);
147 device_printf(dev, "Could not setup error irq, %d\n", err);
151 sc->sc_vendor_post_reset = ehci_ps3_post_reset;
154 device_printf(dev, "USB init failed err=%d\n", err);
158 err = device_probe_and_attach(sc->sc_bus.bdev);
166 static device_method_t ehci_ps3_methods[] = {
167 /* Device interface */
168 DEVMETHOD(device_probe, ehci_ps3_probe),
169 DEVMETHOD(device_attach, ehci_ps3_attach),
170 DEVMETHOD(device_resume, bus_generic_resume),
171 DEVMETHOD(device_suspend, bus_generic_suspend),
172 DEVMETHOD(device_shutdown, bus_generic_shutdown),
177 static driver_t ehci_ps3_driver = {
179 .methods = ehci_ps3_methods,
180 .size = sizeof(ehci_softc_t),
183 static devclass_t ehci_ps3_devclass;
185 DRIVER_MODULE(ehci_ps3, ps3bus, ehci_ps3_driver, ehci_ps3_devclass, 0, 0);
186 MODULE_DEPEND(ehci_ps3, usb, 1, 1, 1);