socsvn commit: r255004 - soc2013/bguan/head/sys/dev/xen/usbfront

Sun Jul 21 17:15:15 UTC 2013

Author: bguan
Date: Sun Jul 21 17:15:15 2013
New Revision: 255004
URL: http://svnweb.FreeBSD.org/socsvn/?view=rev&rev=255004

Log:
  move usb_bus_methods to .c file

Added:
  soc2013/bguan/head/sys/dev/xen/usbfront/xenhci.c

Added: soc2013/bguan/head/sys/dev/xen/usbfront/xenhci.c
==============================================================================

--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ soc2013/bguan/head/sys/dev/xen/usbfront/xenhci.c	Sun Jul 21 17:15:15 2013	(r255004)
@@ -0,0 +1,257 @@
+/* $FreeBSD$ */
+/*-
+ * Xen Host Controller Interface
+ *
+ * Copyright (c) 2013 Bei Guan. 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 AND CONTRIBUTORS ``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 THE AUTHOR OR CONTRIBUTORS 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.
+ */
+
+/*
+ * USB eXtensible Host Controller Interface, a.k.a. USB 3.0 controller.
+ *
+ * The XHCI 1.0 spec can be found at
+ * http://www.intel.com/technology/usb/download/xHCI_Specification_for_USB.pdf
+ * and the USB 3.0 spec at
+ * http://www.usb.org/developers/docs/usb_30_spec_060910.zip
+ */
+
+#ifdef USB_GLOBAL_INCLUDE_FILE
+#include USB_GLOBAL_INCLUDE_FILE
+#else
+#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/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 <dev/usb/usb.h>
+#include <dev/usb/usbdi.h>
+
+#define	USB_DEBUG_VAR xhcidebug
+
+#include <dev/usb/usb_core.h>
+#include <dev/usb/usb_debug.h>
+#include <dev/usb/usb_busdma.h>
+#include <dev/usb/usb_process.h>
+#include <dev/usb/usb_transfer.h>
+#include <dev/usb/usb_device.h>
+#include <dev/usb/usb_hub.h>
+#include <dev/usb/usb_util.h>
+
+#include <dev/usb/usb_controller.h>
+#include <dev/usb/usb_bus.h>
+#endif			/* USB_GLOBAL_INCLUDE_FILE */
+
+#include <dev/xen/usbfront/xenhci.h>
+
+extern struct usb_bus_methods xenhci_bus_methods;
+
+
+static void
+xenhci_iterate_hw_softc(struct usb_bus *bus, usb_bus_mem_sub_cb_t *cb)
+{
+
+	printf("[gbtest-xenhci.c]xenhci_iterate_hw_softc()\n");
+	//TODO
+}
+
+usb_error_t
+xenhci_init(struct xenhci_softc *sc, device_t dev)
+{
+	/* initialise some bus fields */
+	sc->sc_bus.parent = dev;
+
+	/* set up the bus struct */
+	sc->sc_bus.methods = &xenhci_bus_methods;
+
+	/* setup devices array */
+	sc->sc_bus.devices = sc->sc_devices;
+	sc->sc_bus.devices_max = XENHCI_MAX_DEVICES;
+
+	return (0);
+}
+
+
+static void
+xenhci_do_poll(struct usb_bus *bus)
+{
+	printf("[gbtest-pv]xenhci.c: xenhci_do_poll()\n");
+	//TODO
+}
+
+/*------------------------------------------------------------------------*
+ * xenhci root HUB support
+ *------------------------------------------------------------------------*
+ * Simulate a HUB by handling all the necessary requests.
+ *------------------------------------------------------------------------*/
+
+static usb_error_t
+xenhci_roothub_exec(struct usb_device *udev,
+    struct usb_device_request *req, const void **pptr, uint16_t *plength)
+{
+	printf("[gbtest-pv]xenhci.c: xenhci_roothub_exec()\n");
+	//usb_error_t err;
+
+	//return (err);
+	//TODO
+	return (0);
+}
+
+static void
+xenhci_xfer_setup(struct usb_setup_params *parm)
+{
+	printf("[gbtest-pv]xenhci.c: ()\n");
+	//TODO
+}
+
+static void
+xenhci_xfer_unsetup(struct usb_xfer *xfer)
+{
+	printf("[gbtest-pv]xenhci.c: ()\n");
+	return;
+}
+
+static void
+xenhci_start_dma_delay(struct usb_xfer *xfer)
+{
+	printf("[gbtest-pv]xenhci.c: ()\n");
+	//TODO
+}
+
+static void
+xenhci_ep_init(struct usb_device *udev, struct usb_endpoint_descriptor *edesc,
+    struct usb_endpoint *ep)
+{
+	printf("[gbtest-pv]xenhci.c: ()\n");
+	//TODO
+}
+
+static void
+xenhci_ep_uninit(struct usb_device *udev, struct usb_endpoint *ep)
+{
+	printf("[gbtest-pv]xenhci.c: ()\n");
+}
+
+static void
+xenhci_ep_clear_stall(struct usb_device *udev, struct usb_endpoint *ep)
+{
+	printf("[gbtest-pv]xenhci.c: ()\n");
+	//TODO
+}
+
+static usb_error_t
+xenhci_device_init(struct usb_device *udev)
+{
+	printf("[gbtest-pv]xenhci.c: xenhci_device_init()\n");
+	//usb_error_t err;
+	//uint8_t temp;
+
+	//return (err);
+	//TODO
+	return (0);
+}
+
+static void
+xenhci_device_uninit(struct usb_device *udev)
+{
+	printf("[gbtest-pv]xenhci.c: xenhci_device_uninit()\n");
+	//TODO
+}
+
+static void
+xenhci_get_dma_delay(struct usb_device *udev, uint32_t *pus)
+{
+	printf("[gbtest-pv]xenhci.c: xenhci_get_dma_delay()\n");
+	//TODO
+}
+
+static void
+xenhci_device_resume(struct usb_device *udev)
+{
+	printf("[gbtest-pv]xenhci.c: xenhci_device_resume()\n");
+	//TODO
+}
+
+static void
+xenhci_device_suspend(struct usb_device *udev)
+{
+	printf("[gbtest-pv]xenhci.c: xenhci_device_suspend()\n");
+	//TODO
+}
+
+static void
+xenhci_set_hw_power(struct usb_bus *bus)
+{
+	printf("[gbtest-pv]xenhci.c: xenhci_set_hw_power()\n");
+	DPRINTF("\n");
+}
+
+static void
+xenhci_device_state_change(struct usb_device *udev)
+{
+	printf("[gbtest-pv]xenhci.c: xenhci_device_state_change()\n");
+	//TODO
+}
+
+static usb_error_t
+xenhci_set_endpoint_mode(struct usb_device *udev, struct usb_endpoint *ep,
+    uint8_t ep_mode)
+{
+	printf("[gbtest-pv]xenhci.c: xenhci_set_endpoint_mode()\n");
+	//TODO
+	return (0);
+}
+
+struct usb_bus_methods xenhci_bus_methods = {
+	.endpoint_init = xenhci_ep_init,
+	.endpoint_uninit = xenhci_ep_uninit,
+	.xfer_setup = xenhci_xfer_setup,
+	.xfer_unsetup = xenhci_xfer_unsetup,
+	.get_dma_delay = xenhci_get_dma_delay,
+	.device_init = xenhci_device_init,
+	.device_uninit = xenhci_device_uninit,
+	.device_resume = xenhci_device_resume,
+	.device_suspend = xenhci_device_suspend,
+	.set_hw_power = xenhci_set_hw_power,
+	.roothub_exec = xenhci_roothub_exec,
+	.xfer_poll = xenhci_do_poll,
+	.start_dma_delay = xenhci_start_dma_delay,
+	.set_address = xenhci_set_address,
+	.clear_stall = xenhci_ep_clear_stall,
+	.device_state_change = xenhci_device_state_change,
+	.set_hw_power_sleep = xenhci_set_hw_power_sleep,
+	.set_endpoint_mode = xenhci_set_endpoint_mode,
+};
