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
68static int
69ohci_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
79static int
80ohci_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
89	if (usb_bus_mem_alloc_all(&sc->sc_bus,
90	    USB_GET_DMA_TAG(dev), &ohci_iterate_hw_softc))
91		return (ENOMEM);
92
93	rid = 0;
94	sc->sc_io_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY,
95	    &rid, RF_ACTIVE);
96
97	if (!sc->sc_io_res) {
98		device_printf(dev, "Could not map memory\n");
99		goto error;
100	}
101
102	sc->sc_io_tag = rman_get_bustag(sc->sc_io_res);
103	sc->sc_io_hdl = rman_get_bushandle(sc->sc_io_res);
104	sc->sc_io_size = rman_get_size(sc->sc_io_res);
105
106	rid = 0;
107	sc->sc_irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
108	    RF_SHAREABLE | RF_ACTIVE);
109
110	if (sc->sc_irq_res == NULL) {
111		device_printf(dev, "Could not allocate irq\n");
112		return (ENXIO);
113	}
114
115	sc->sc_bus.bdev = device_add_child(dev, "usbus", -1);
116	if (!sc->sc_bus.bdev) {
117		device_printf(dev, "Could not add USB device\n");
118		return (ENXIO);
119	}
120
121	device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus);
122
123	sprintf(sc->sc_vendor, "Sony");
124
125	err = bus_setup_intr(dev, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE,
126	    NULL, (driver_intr_t *)ohci_interrupt, sc, &sc->sc_intr_hdl);
127	if (err) {
128		device_printf(dev, "Could not setup error irq, %d\n", err);
129		goto error;
130	}
131
132	//sc->sc_flags |= EHCI_SCFLG_BIGEMMIO;
133	bus_space_write_4(sc->sc_io_tag, sc->sc_io_hdl,
134	    OHCI_CONTROL, 0);
135	err = ohci_init(sc);
136	if (err) {
137		device_printf(dev, "USB init failed err=%d\n", err);
138		goto error;
139	}
140
141	err = device_probe_and_attach(sc->sc_bus.bdev);
142	if (err == 0)
143		return (0);
144
145error:
146	return (ENXIO);
147}
148
149static device_method_t ohci_ps3_methods[] = {
150	/* Device interface */
151	DEVMETHOD(device_probe, ohci_ps3_probe),
152	DEVMETHOD(device_attach, ohci_ps3_attach),
153	DEVMETHOD(device_resume, bus_generic_resume),
154	DEVMETHOD(device_suspend, bus_generic_suspend),
155	DEVMETHOD(device_shutdown, bus_generic_shutdown),
156
157	DEVMETHOD_END
158};
159
160static driver_t ohci_ps3_driver = {
161	.name = "ohci",
162	.methods = ohci_ps3_methods,
163	.size = sizeof(ohci_softc_t),
164};
165
166static devclass_t ohci_ps3_devclass;
167
168DRIVER_MODULE(ohci_ps3, ps3bus, ohci_ps3_driver, ohci_ps3_devclass, 0, 0);
169MODULE_DEPEND(ohci_ps3, usb, 1, 1, 1);
170
171