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: head/sys/powerpc/ps3/ehci_ps3.c 228483 2011-12-14 00:28:54Z hselasky $
26 */
27
28#include <sys/cdefs.h>
29__FBSDID("$FreeBSD: head/sys/powerpc/ps3/ehci_ps3.c 228483 2011-12-14 00:28:54Z hselasky $");
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
67struct ps3_ehci_softc {
68 ehci_softc_t base;
69 struct bus_space tag;
70};
71
72static int
73ehci_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
83static int
84ehci_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
147error:
148 return (ENXIO);
149}
150
151static device_method_t ehci_ps3_methods[] = {
152 /* Device interface */
153 DEVMETHOD(device_probe, ehci_ps3_probe),
154 DEVMETHOD(device_attach, ehci_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
162static driver_t ehci_ps3_driver = {
163 .name = "ehci",
164 .methods = ehci_ps3_methods,
165 .size = sizeof(ehci_softc_t),
166};
167
168static devclass_t ehci_ps3_devclass;
169
170DRIVER_MODULE(ehci_ps3, ps3bus, ehci_ps3_driver, ehci_ps3_devclass, 0, 0);
171MODULE_DEPEND(ehci_ps3, usb, 1, 1, 1);