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authorNathan Whitehorn <nwhitehorn@FreeBSD.org>2011-06-20 00:46:07 +0000
committerNathan Whitehorn <nwhitehorn@FreeBSD.org>2011-06-20 00:46:07 +0000
commit9ba8a927871630741659e8062e00d60cdb79aa28 (patch)
tree0de32d5d07ed42341cac4c23832c08d4ca947b6f /sys/powerpc/ps3
parent0d3170573ef3bae4afcaa4e15aa7953e870137df (diff)
downloadsrc-9ba8a927871630741659e8062e00d60cdb79aa28.tar.gz
src-9ba8a927871630741659e8062e00d60cdb79aa28.zip
Add an OHCI driver to complement the EHCI one. The infrastructure to attach
both to the parent ps3bus was in r223313. This driver itself comes from the ps3 project branch.
Notes
Notes: svn path=/head/; revision=223314
Diffstat (limited to 'sys/powerpc/ps3')
-rw-r--r--sys/powerpc/ps3/ohci_ps3.c170
1 files changed, 170 insertions, 0 deletions
diff --git a/sys/powerpc/ps3/ohci_ps3.c b/sys/powerpc/ps3/ohci_ps3.c
new file mode 100644
index 000000000000..e13435b7ba9e
--- /dev/null
+++ b/sys/powerpc/ps3/ohci_ps3.c
@@ -0,0 +1,170 @@
+/*-
+ * Copyright (C) 2010 Nathan Whitehorn
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/stdint.h>
+#include <sys/stddef.h>
+#include <sys/param.h>
+#include <sys/queue.h>
+#include <sys/types.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/bus.h>
+#include <sys/linker_set.h>
+#include <sys/module.h>
+#include <sys/lock.h>
+#include <sys/mutex.h>
+#include <sys/condvar.h>
+#include <sys/sysctl.h>
+#include <sys/sx.h>
+#include <sys/unistd.h>
+#include <sys/callout.h>
+#include <sys/malloc.h>
+#include <sys/priv.h>
+
+#include <sys/rman.h>
+
+#include <dev/usb/usb.h>
+#include <dev/usb/usbdi.h>
+
+#include <dev/usb/usb_core.h>
+#include <dev/usb/usb_busdma.h>
+#include <dev/usb/usb_process.h>
+#include <dev/usb/usb_util.h>
+
+#include <dev/usb/usb_controller.h>
+#include <dev/usb/usb_bus.h>
+#include <dev/usb/controller/ohci.h>
+#include <dev/usb/controller/ohcireg.h>
+
+#include "ps3bus.h"
+
+static int
+ohci_ps3_probe(device_t dev)
+{
+ if (ps3bus_get_bustype(dev) != PS3_BUSTYPE_SYSBUS ||
+ ps3bus_get_devtype(dev) != PS3_DEVTYPE_USB)
+ return (ENXIO);
+
+ device_set_desc(dev, "Playstation 3 USB 2.0 controller");
+ return (BUS_PROBE_SPECIFIC);
+}
+
+static int
+ohci_ps3_attach(device_t dev)
+{
+ ohci_softc_t *sc = device_get_softc(dev);
+ int rid, err;
+
+ sc->sc_bus.parent = dev;
+ sc->sc_bus.devices = sc->sc_devices;
+ sc->sc_bus.devices_max = OHCI_MAX_DEVICES;
+
+ if (usb_bus_mem_alloc_all(&sc->sc_bus,
+ USB_GET_DMA_TAG(dev), &ohci_iterate_hw_softc))
+ return (ENOMEM);
+
+ rid = 0;
+ sc->sc_io_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY,
+ &rid, RF_ACTIVE);
+
+ if (!sc->sc_io_res) {
+ device_printf(dev, "Could not map memory\n");
+ goto error;
+ }
+
+ sc->sc_io_tag = rman_get_bustag(sc->sc_io_res);
+ sc->sc_io_hdl = rman_get_bushandle(sc->sc_io_res);
+ sc->sc_io_size = rman_get_size(sc->sc_io_res);
+
+ rid = 0;
+ sc->sc_irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
+ RF_SHAREABLE | RF_ACTIVE);
+
+ if (sc->sc_irq_res == NULL) {
+ device_printf(dev, "Could not allocate irq\n");
+ return (ENXIO);
+ }
+
+ sc->sc_bus.bdev = device_add_child(dev, "usbus", -1);
+ if (!sc->sc_bus.bdev) {
+ device_printf(dev, "Could not add USB device\n");
+ return (ENXIO);
+ }
+
+ device_set_ivars(sc->sc_bus.bdev, &sc->sc_bus);
+
+ sprintf(sc->sc_vendor, "Sony");
+
+ err = bus_setup_intr(dev, sc->sc_irq_res, INTR_TYPE_BIO | INTR_MPSAFE,
+ NULL, (driver_intr_t *)ohci_interrupt, sc, &sc->sc_intr_hdl);
+ if (err) {
+ device_printf(dev, "Could not setup error irq, %d\n", err);
+ goto error;
+ }
+
+ //sc->sc_flags |= EHCI_SCFLG_BIGEMMIO;
+ bus_space_write_4(sc->sc_io_tag, sc->sc_io_hdl,
+ OHCI_CONTROL, 0);
+ err = ohci_init(sc);
+ if (err) {
+ device_printf(dev, "USB init failed err=%d\n", err);
+ goto error;
+ }
+
+ err = device_probe_and_attach(sc->sc_bus.bdev);
+ if (err == 0)
+ return (0);
+
+error:
+ return (ENXIO);
+}
+
+static device_method_t ohci_ps3_methods[] = {
+ /* Device interface */
+ DEVMETHOD(device_probe, ohci_ps3_probe),
+ DEVMETHOD(device_attach, ohci_ps3_attach),
+
+ /* Bus interface */
+ DEVMETHOD(bus_print_child, bus_generic_print_child),
+
+ {0, 0}
+};
+
+static driver_t ohci_ps3_driver = {
+ "ohci",
+ ohci_ps3_methods,
+ sizeof(ohci_softc_t),
+};
+
+static devclass_t ohci_ps3_devclass;
+
+DRIVER_MODULE(ohci_ps3, ps3bus, ohci_ps3_driver, ohci_ps3_devclass, 0, 0);
+MODULE_DEPEND(ohci_ps3, usb, 1, 1, 1);
+