svn commit: r223314 - in head/sys: conf powerpc/ps3

[Nathan Whitehorn]

Author: nwhitehorn
Date: Mon Jun 20 00:46:07 2011
New Revision: 223314
URL: http://svn.freebsd.org/changeset/base/223314

Log:
  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.

Added:
  head/sys/powerpc/ps3/ohci_ps3.c   (contents, props changed)
Modified:
  head/sys/conf/files.powerpc

Modified: head/sys/conf/files.powerpc
==============================================================================
--- head/sys/conf/files.powerpc	Mon Jun 20 00:17:44 2011	(r223313)
+++ head/sys/conf/files.powerpc	Mon Jun 20 00:46:07 2011	(r223314)
@@ -203,6 +203,7 @@ powerpc/powerpc/syncicache.c	standard
 powerpc/powerpc/sys_machdep.c	standard
 powerpc/powerpc/uio_machdep.c	standard
 powerpc/ps3/ehci_ps3.c		optional	ps3 ehci
+powerpc/ps3/ohci_ps3.c		optional	ps3 ohci
 powerpc/ps3/if_glc.c		optional	ps3 glc
 powerpc/ps3/mmu_ps3.c		optional	ps3
 powerpc/ps3/platform_ps3.c	optional	ps3

Added: head/sys/powerpc/ps3/ohci_ps3.c
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ head/sys/powerpc/ps3/ohci_ps3.c	Mon Jun 20 00:46:07 2011	(r223314)
@@ -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);
+