1006.usb.patch

sm86xx内核源包括补丁（ GPL ）的

+	 */
+	.get_frame_number =	ehci_get_frame,
+
+	/*
+	 * root hub support
+	 */
+	.hub_status_data =	ehci_hub_status_data,
+	.hub_control =		ehci_hub_control,
+	.bus_suspend =		ehci_bus_suspend,
+	.bus_resume =		ehci_bus_resume,
+};
+
+/*-------------------------------------------------------------------------*/
+
+
+int tangox_hcd_probe (struct device *dev)
+{
+        struct usb_hcd          *hcd;
+        struct ehci_hcd         *ehci;
+        int                     retval;
+
+        tangox_usb_init();
+
+        if (usb_disabled())
+                return -ENODEV;
+
+        hcd = usb_create_hcd (&ehci_tangox_hc_driver, dev, dev->bus_id);
+        if (!hcd) {
+                retval = -ENOMEM;
+                goto err1;
+        }
+
+        ehci = hcd_to_ehci(hcd);
+        //dev_set_drvdata(dev, ehci);
+
+        hcd->rsrc_start = NON_CACHED(TANGOX_OHCI_BASE_ADDR);
+        hcd->regs =  (void *)NON_CACHED(TANGOX_EHCI_BASE_ADDR);
+        hcd->irq = TANGOX_EHCI_IRQ;
+        hcd->self.controller = dev;
+        hcd->self.bus_name = dev->bus_id;
+        hcd->product_desc ="TangoX USB 2.0";
+
+        retval = usb_add_hcd (hcd, TANGOX_EHCI_IRQ, SA_SHIRQ);
+        if (retval != 0)
+                goto err2;
+        return retval;
+err2:
+        usb_put_hcd (hcd);
+err1:
+        dev_err (dev, "init %s fail, %d\n", hcd_name, retval);
+        return retval;
+}
+
+int tangox_hcd_remove (struct device *dev)
+{
+        struct usb_hcd *hcd = dev_get_drvdata(dev);
+        if (!hcd)
+                return -1;
+
+        usb_remove_hcd (hcd);
+        usb_put_hcd (hcd);
+        return 0;
+}
+
+#ifdef	CONFIG_PM
+static int tangox_suspend(struct device *dev, pm_message_t state, u32 phase)
+{
+        printk("TangoX EHCI suspend.\n");
+        return 0;
+}
+
+static int tangox_resume(struct device *dev, u32 phase)
+{
+        printk("TangoX EHCI resume.\n");
+        return 0;
+}
+#endif
+
+static struct device_driver tangox_driver = {
+        .name    =      (char *)hcd_name,
+        .bus     =      &platform_bus_type,
+        .probe   =      tangox_hcd_probe,
+        .remove  =      tangox_hcd_remove,
+#ifdef CONFIG_PM 
+        .suspend =      tangox_suspend,
+        .resume  =      tangox_resume,
+#endif
+};
+
+#define DRIVER_INFO DRIVER_VERSION " " DRIVER_DESC
+
+MODULE_DESCRIPTION (DRIVER_INFO);
+MODULE_AUTHOR (DRIVER_AUTHOR);
+MODULE_LICENSE ("GPL");
+
+static u64 ehci_dmamask = ~(u32)0;
+static void tangox_ehci_release_dev(struct device * dev)
+{
+        dev->parent = NULL;
+}
+
+static struct platform_device tangox_ehci_device = {
+        .name           = (char *)hcd_name,
+        .id             = -1,
+        .dev = {
+                .dma_mask               = &ehci_dmamask,
+                .coherent_dma_mask      = 0xffffffff,
+                .release                = tangox_ehci_release_dev,
+        },
+       .num_resources  = 0,
+       .resource       = 0,
+
+};
+
+static struct platform_device *tangox_platform_devices[] __initdata = {
+        &tangox_ehci_device,
+};
+
+
+static int __init tangox_init(void)
+{
+#ifdef CONFIG_TANGOX_XENV_READ
+	if (!tangox_usb_enabled())
+		return -ENODEV;
+#endif
+        if (usb_disabled())
+                return -ENODEV;
+
+        platform_add_devices(tangox_platform_devices,
+                                    ARRAY_SIZE(tangox_platform_devices));
+
+        printk("driver %s, %s\n", hcd_name, DRIVER_VERSION);
+        return  driver_register(&tangox_driver);
+}
+module_init(tangox_init);
+
+static void __exit tangox_cleanup(void)
+{
+        driver_unregister(&tangox_driver);
+        platform_device_unregister(&tangox_ehci_device);
+
+}
+module_exit(tangox_cleanup);
+
+
diff -Naur --exclude=CVS --exclude='*.o' --exclude='*.a' --exclude='*.so' --exclude='*.elf' --exclude=System.map --exclude=Makefile.d --exclude='*log' --exclude='*log2' --exclude='*~' --exclude='.*~' --exclude='.#*' --exclude='*.bak' --exclude='*.orig' --exclude='*.rej' --exclude='core.[0-9]*' --exclude=.depend --exclude='.*.o.flags' --exclude='*.gz' --exclude=.depend --exclude='.*.o.flags' --exclude='*.gz' --exclude=vmlinux --exclude=vmlinux.bin --exclude=yamon-02.06-SIGMADESIGNS-01_el.bin linux-2.6.15.ref/drivers/usb/host/Kconfig linux-2.6.15/drivers/usb/host/Kconfig
--- linux-2.6.15.ref/drivers/usb/host/Kconfig	2006-01-25 20:51:42.000000000 -0800
+++ linux-2.6.15/drivers/usb/host/Kconfig	2007-06-20 12:16:27.000000000 -0700
@@ -4,6 +4,26 @@
 comment "USB Host Controller Drivers"
 	depends on USB
 
+config TANGOX_EHCI_HCD
+        tristate "SMP863x/SMP865x EHCI HCD (USB 2.0) support"
+        depends on USB && TANGOX
+	---help---
+	  SMP863x/SMP865x chips has an USB 2.0 host controller integrated. 
+	  Enable this option if your board has this chip. If unsure, say N.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called tangox-ehci-hcd.
+
+config TANGOX_OHCI_HCD
+        tristate "SMP863x/SMP865x OHCI HCD support"
+        depends on USB && USB_ARCH_HAS_OHCI && TANGOX && !USB_EHSET
+        ---help---
+	  SMP863x/SMP865x chips has an USB 1.1 OHCI controller integrated. 
+	  Enable this option if your board has this chip. If unsure, say N.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called tangox-ohci-hcd.
+
 config USB_EHCI_HCD
 	tristate "EHCI HCD (USB 2.0) support"
 	depends on USB && PCI
@@ -31,7 +51,7 @@
 
 config USB_EHCI_SPLIT_ISO
 	bool "Full speed ISO transactions (EXPERIMENTAL)"
-	depends on USB_EHCI_HCD && EXPERIMENTAL
+	depends on (USB_EHCI_HCD || TANGOX_EHCI_HCD) && EXPERIMENTAL
 	default n
 	---help---
 	  This code is new and hasn't been used with many different
@@ -40,7 +60,7 @@
 
 config USB_EHCI_ROOT_HUB_TT
 	bool "Root Hub Transaction Translators (EXPERIMENTAL)"
-	depends on USB_EHCI_HCD && EXPERIMENTAL
+	depends on (USB_EHCI_HCD || TANGOX_EHCI_HCD) && EXPERIMENTAL
 	---help---
 	  Some EHCI chips have vendor-specific extensions to integrate
 	  transaction translators, so that no OHCI or UHCI companion
@@ -64,7 +84,7 @@
 
 config USB_OHCI_HCD
 	tristate "OHCI HCD support"
-	depends on USB && USB_ARCH_HAS_OHCI
+	depends on USB && (USB_ARCH_HAS_OHCI || PCI)
 	select ISP1301_OMAP if MACH_OMAP_H2 || MACH_OMAP_H3
 	---help---
 	  The Open Host Controller Interface (OHCI) is a standard for accessing
diff -Naur --exclude=CVS --exclude='*.o' --exclude='*.a' --exclude='*.so' --exclude='*.elf' --exclude=System.map --exclude=Makefile.d --exclude='*log' --exclude='*log2' --exclude='*~' --exclude='.*~' --exclude='.#*' --exclude='*.bak' --exclude='*.orig' --exclude='*.rej' --exclude='core.[0-9]*' --exclude=.depend --exclude='.*.o.flags' --exclude='*.gz' --exclude=.depend --exclude='.*.o.flags' --exclude='*.gz' --exclude=vmlinux --exclude=vmlinux.bin --exclude=yamon-02.06-SIGMADESIGNS-01_el.bin linux-2.6.15.ref/drivers/usb/host/Makefile linux-2.6.15/drivers/usb/host/Makefile
--- linux-2.6.15.ref/drivers/usb/host/Makefile	2006-01-25 20:51:42.000000000 -0800
+++ linux-2.6.15/drivers/usb/host/Makefile	2007-06-20 12:15:13.000000000 -0700
@@ -11,3 +11,6 @@
 obj-$(CONFIG_USB_SL811_HCD)	+= sl811-hcd.o
 obj-$(CONFIG_USB_SL811_CS)	+= sl811_cs.o
 obj-$(CONFIG_ETRAX_ARCH_V10)	+= hc_crisv10.o
+obj-$(CONFIG_TANGOX_EHCI_HCD)   += tangox-ehci-hcd.o
+obj-$(CONFIG_TANGOX_OHCI_HCD)   += tangox-ohci-hcd.o
+
diff -Naur --exclude=CVS --exclude='*.o' --exclude='*.a' --exclude='*.so' --exclude='*.elf' --exclude=System.map --exclude=Makefile.d --exclude='*log' --exclude='*log2' --exclude='*~' --exclude='.*~' --exclude='.#*' --exclude='*.bak' --exclude='*.orig' --exclude='*.rej' --exclude='core.[0-9]*' --exclude=.depend --exclude='.*.o.flags' --exclude='*.gz' --exclude=.depend --exclude='.*.o.flags' --exclude='*.gz' --exclude=vmlinux --exclude=vmlinux.bin --exclude=yamon-02.06-SIGMADESIGNS-01_el.bin linux-2.6.15.ref/drivers/usb/host/ohci-tangox.c linux-2.6.15/drivers/usb/host/ohci-tangox.c
--- linux-2.6.15.ref/drivers/usb/host/ohci-tangox.c	1969-12-31 16:00:00.000000000 -0800
+++ linux-2.6.15/drivers/usb/host/ohci-tangox.c	2007-06-20 12:15:13.000000000 -0700
@@ -0,0 +1,301 @@
+/*
+ * OHCI HCD (Host Controller Driver) for TangoX USB 1.1.
+ *
+ * (C) Copyright 1999 Roman Weissgaerber <[e-mail]>
+ * (C) Copyright 2000-2002 David Brownell <[e-mail]>
+ * (C) Copyright 2002 Hewlett-Packard Company
+ * (C) Copyright 2003-2005 MontaVista Software Inc.
+ * 
+ * Bus Glue for TANGOX OHCI driver. Sigma Designs, Inc.
+ * This file is licenced under the GPL.
+ */
+
+#include <linux/platform_device.h>
+
+/**
+ * tangox_ohci_probe - initialize On-Chip HCDs
+ * Context: !in_interrupt()
+ *
+ * Allocates basic resources for this USB host controller.
+ *
+ * Store this function in the HCD's struct pci_driver as probe().
+ */
+static int tangox_ohci_probe(const struct hc_driver *driver,
+			  struct platform_device *pdev)
+{
+	int retval;
+	struct usb_hcd *hcd;
+	struct ohci_hcd	*ohci;
+
+	hcd = usb_create_hcd(driver, &pdev->dev, "TANGOX OHCI");
+	if (!hcd)
+		return -ENOMEM;
+	hcd->rsrc_start = NON_CACHED(TANGOX_OHCI_BASE_ADDR);
+	hcd->regs =(void *)NON_CACHED(TANGOX_OHCI_BASE_ADDR);
+	pr_debug("hcd->register=0x%x\n", (unsigned int)hcd->regs);
+
+	ohci = hcd_to_ohci(hcd);
+	ohci_hcd_init(ohci);
+
+	retval = usb_add_hcd(hcd, TANGOX_OHCI_IRQ, SA_SHIRQ);
+	if (retval == 0){
+		if(polling_mode){
+	        	init_timer(&ohci_timer);
+		     	ohci_timer.function = ohci_polling;
+		    	ohci_timer.data = (unsigned long)hcd;
+			mod_timer(&ohci_timer, jiffies + polling_interval);
+		}
+		return retval;
+	}
+
+	pr_debug("Removing TANGOX USB OHCI Controller\n");
+ 	usb_put_hcd(hcd);
+
+	return retval;
+}
+
+
+/* may be called without controller electrically present */
+/* may be called with controller, bus, and devices active */
+
+/**
+ * tangox_ohci_remove - shutdown processing for On-Chip HCDs
+ * @pdev: USB Host Controller being removed
+ * Context: !in_interrupt()
+ *
+ * Reverses the effect of tangox_ohci_probe().
+ * It is always called from a thread
+ * context, normally "rmmod", "apmd", or something similar.
+ *
+ */
+static void tangox_ohci_remove(struct usb_hcd *hcd,
+		struct platform_device *pdev)
+{
+	if(polling_mode)
+	        del_timer_sync(&ohci_timer);
+	
+	usb_remove_hcd(hcd);
+
+	pr_debug("stopping TANGOX USB OHCI Controller\n");
+	usb_put_hcd(hcd);
+}
+
+static int __devinit
+tangox_ohci_start(struct usb_hcd *hcd)
+{
+	struct ohci_hcd	*ohci = hcd_to_ohci(hcd);
+	int		ret;
+
+	if ((ret = ohci_init(ohci)) < 0)
+		return ret;
+
+
+	if ((ret = ohci_run(ohci)) < 0) {
+		err("can't start %s", ohci_to_hcd(ohci)->self.bus_name);
+		ohci_stop(hcd);
+		return ret;
+	}
+
+	return 0;
+}
+
+/*since we cannot set read only irq member so 
+  that copy this struct for polling mode here*/
+static const struct hc_driver tangox_ohci_polling_hc_driver = {
+	.description =		ohci_hcd_name,
+	.hcd_priv_size =	sizeof(struct ohci_hcd),
+
+	/*
+	 * generic hardware linkage
+	 */
+	.irq =			NULL,
+	.flags =		HCD_USB11 | HCD_MEMORY,
+
+	/*
+	 * basic lifecycle operations
+	 */
+	.start =		tangox