openwrt-xburst/target/linux/pxa/patches-2.6.21/037-gumstix-pxa270-usb-host.patch

Index: linux-2.6.21.7/arch/arm/mach-pxa/gumstix.c
===================================================================
--- linux-2.6.21.7.orig/arch/arm/mach-pxa/gumstix.c
+++ linux-2.6.21.7/arch/arm/mach-pxa/gumstix.c
@@ -22,6 +22,7 @@
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/irq.h>
+#include <asm/arch/ohci.h>
 #include <asm/arch/udc.h>
 #include <asm/arch/mmc.h>
 #include <asm/arch/pxa-regs.h>
@@ -178,9 +179,34 @@ static struct platform_device *devices[]
 	&gum_audio_device,
 };
 
+#ifdef CONFIG_ARCH_GUMSTIX_VERDEX
+static int gumstix_ohci_init(struct device *dev)
+{
+	/* setup Port1 GPIO pin. */
+	//pxa_gpio_mode( 88 | GPIO_ALT_FN_1_IN);	/* USBHPWR1 */
+	//pxa_gpio_mode( 89 | GPIO_ALT_FN_2_OUT);	/* USBHPEN1 */
+
+	// Turn on port 2 in host mode
+	UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;
+
+	UHCHR = (UHCHR) &
+		~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSEP3 | UHCHR_SSE);
+
+	return 0;
+}
+
+static struct pxaohci_platform_data gumstix_ohci_platform_data = {
+	.port_mode	= PMM_PERPORT_MODE,
+	.init		= gumstix_ohci_init,
+};
+#endif
+
 static void __init gumstix_init(void)
 {
 	pxa_set_mci_info(&gumstix_mci_platform_data);
+#ifdef CONFIG_ARCH_GUMSTIX_VERDEX
+	pxa_set_ohci_info(&gumstix_ohci_platform_data);
+#endif
 	pxa_set_udc_info(&gumstix_udc_info);
 #if defined(CONFIG_FB_PXA_ALPS_CDOLLAR) | defined(CONFIG_FB_PXA_SHARP_LQ043_PSP) | defined(CONFIG_FB_PXA_SAMSUNG_LTE430WQ_F0C)
 	set_pxa_fb_info(&gumstix_fb_info);
Index: linux-2.6.21.7/drivers/usb/gadget/ether.c
===================================================================
--- linux-2.6.21.7.orig/drivers/usb/gadget/ether.c
+++ linux-2.6.21.7/drivers/usb/gadget/ether.c
@@ -260,6 +260,8 @@ MODULE_PARM_DESC(host_addr, "Host Ethern
 
 #ifdef CONFIG_USB_GADGET_PXA27X
 #define DEV_CONFIG_CDC
+extern struct usb_ep* pxa27x_ep_config(struct usb_gadget *gadget,
+	struct usb_endpoint_descriptor *desc,int config,int interface,int alt);
 #endif
 
 #ifdef CONFIG_USB_GADGET_S3C2410
@@ -482,15 +484,15 @@ eth_config = {
 #ifdef	CONFIG_USB_ETH_RNDIS
 static struct usb_config_descriptor
 rndis_config = {
-	.bLength =              sizeof rndis_config,
+	.bLength =	      sizeof rndis_config,
 	.bDescriptorType =      USB_DT_CONFIG,
 
 	/* compute wTotalLength on the fly */
-	.bNumInterfaces =       2,
+	.bNumInterfaces =	2,
 	.bConfigurationValue =  DEV_RNDIS_CONFIG_VALUE,
-	.iConfiguration =       STRING_RNDIS,
+	.iConfiguration =	STRING_RNDIS,
 	.bmAttributes =		USB_CONFIG_ATT_ONE | USB_CONFIG_ATT_SELFPOWER,
-	.bMaxPower =            50,
+	.bMaxPower =	    50,
 };
 #endif
 
@@ -532,15 +534,15 @@ control_intf = {
 #ifdef	CONFIG_USB_ETH_RNDIS
 static const struct usb_interface_descriptor
 rndis_control_intf = {
-	.bLength =              sizeof rndis_control_intf,
+	.bLength =	      sizeof rndis_control_intf,
 	.bDescriptorType =      USB_DT_INTERFACE,
 
 	.bInterfaceNumber =     0,
-	.bNumEndpoints =        1,
+	.bNumEndpoints =	1,
 	.bInterfaceClass =      USB_CLASS_COMM,
 	.bInterfaceSubClass =   USB_CDC_SUBCLASS_ACM,
 	.bInterfaceProtocol =   USB_CDC_ACM_PROTO_VENDOR,
-	.iInterface =           STRING_RNDIS_CONTROL,
+	.iInterface =	   STRING_RNDIS_CONTROL,
 };
 #endif
 
@@ -1342,7 +1344,7 @@ static void rndis_response_complete (str
 
 static void rndis_command_complete (struct usb_ep *ep, struct usb_request *req)
 {
-	struct eth_dev          *dev = ep->driver_data;
+	struct eth_dev	  *dev = ep->driver_data;
 	int			status;
 
 	/* received RNDIS command from USB_CDC_SEND_ENCAPSULATED_COMMAND */
@@ -1578,7 +1580,7 @@ done_set_intf:
 
 			/* return the result */
 			buf = rndis_get_next_response (dev->rndis_config,
-						       &value);
+							&value);
 			if (buf) {
 				memcpy (req->buf, buf, value);
 				req->complete = rndis_response_complete;
@@ -2064,7 +2066,7 @@ static void eth_req_free (struct usb_ep 
 static void
 rndis_control_ack_complete (struct usb_ep *ep, struct usb_request *req)
 {
-	struct eth_dev          *dev = ep->driver_data;
+	struct eth_dev	  *dev = ep->driver_data;
 
 	if (req->status || req->actual != req->length)
 		DEBUG (dev,
@@ -2415,7 +2417,27 @@ eth_bind (struct usb_gadget *gadget)
 
 	/* all we really need is bulk IN/OUT */
 	usb_ep_autoconfig_reset (gadget);
+#ifdef CONFIG_USB_GADGET_PXA27X 
+#ifdef  CONFIG_USB_ETH_RNDIS
+	in_ep = pxa27x_ep_config (gadget, &fs_source_desc,
+			DEV_RNDIS_CONFIG_VALUE,
+			(int)rndis_data_intf.bInterfaceNumber,
+			(int)rndis_data_intf.bAlternateSetting);
+#elif   defined(DEV_CONFIG_CDC) 
+	in_ep = pxa27x_ep_config (gadget, &fs_source_desc,
+			DEV_CONFIG_VALUE,
+			(int)data_intf.bInterfaceNumber,
+			(int)data_intf.bAlternateSetting);
+#elif   defined(DEV_CONFIG_SUBSET)		      
+	in_ep = pxa27x_ep_config (gadget, &fs_source_desc,
+			DEV_CONFIG_VALUE,
+			(int)subset_data_intf.bInterfaceNumber,
+			(int)subset_data_intf.bAlternateSetting);
+
+#endif //CONFIG_USB_ETH_RNDIS
+#else
 	in_ep = usb_ep_autoconfig (gadget, &fs_source_desc);
+#endif //CONFIG_USB_GADGET_PXA27X
 	if (!in_ep) {
 autoconf_fail:
 		dev_err (&gadget->dev,
@@ -2425,7 +2447,26 @@ autoconf_fail:
 	}
 	in_ep->driver_data = in_ep;	/* claim */
 
+#ifdef  CONFIG_USB_GADGET_PXA27X	
+#ifdef  CONFIG_USB_ETH_RNDIS
+	out_ep = pxa27x_ep_config (gadget, &fs_sink_desc,
+			DEV_RNDIS_CONFIG_VALUE,
+			(int)rndis_data_intf.bInterfaceNumber,
+			(int)rndis_data_intf.bAlternateSetting);
+#elif   defined(DEV_CONFIG_CDC)
+	out_ep = pxa27x_ep_config (gadget, &fs_sink_desc,
+			DEV_CONFIG_VALUE,
+			(int)data_intf.bInterfaceNumber,
+			(int)data_intf.bAlternateSetting);
+#elif   defined(DEV_CONFIG_SUBSET)		      
+	out_ep = pxa27x_ep_config (gadget, &fs_sink_desc,
+			DEV_CONFIG_VALUE,
+			(int)subset_data_intf.bInterfaceNumber,
+			(int)subset_data_intf.bAlternateSetting);
+#endif //CONFIG_USB_ETH_RNDIS
+#else
 	out_ep = usb_ep_autoconfig (gadget, &fs_sink_desc);
+#endif //CONFIG_USB_GADGET_PXA27X
 	if (!out_ep)
 		goto autoconf_fail;
 	out_ep->driver_data = out_ep;	/* claim */
@@ -2435,7 +2476,22 @@ autoconf_fail:
 	 * Since some hosts expect one, try to allocate one anyway.
 	 */
 	if (cdc || rndis) {
+#ifdef  CONFIG_USB_GADGET_PXA27X	
+#ifdef  CONFIG_USB_ETH_RNDIS
+		status_ep = pxa27x_ep_config (gadget, &fs_status_desc,
+				DEV_RNDIS_CONFIG_VALUE,
+				(int)rndis_control_intf.bInterfaceNumber,
+				(int)rndis_control_intf.bAlternateSetting);
+#elif   defined(DEV_CONFIG_CDC)
+		status_ep = pxa27x_ep_config (gadget, &fs_status_desc,
+				DEV_CONFIG_VALUE,
+				(int)control_intf.bInterfaceNumber,
+				(int)control_intf.bAlternateSetting);
+
+#endif //CONFIG_USB_ETH_RNDIS
+#else
 		status_ep = usb_ep_autoconfig (gadget, &fs_status_desc);
+#endif //CONFIG_USB_GADGET_PXA27X
 		if (status_ep) {
 			status_ep->driver_data = status_ep;	/* claim */
 		} else if (rndis) {
@@ -2444,11 +2500,13 @@ autoconf_fail:
 				gadget->name);
 			return -ENODEV;
 #ifdef DEV_CONFIG_CDC
+#ifndef CONFIG_USB_GADGET_PXA27X
 		/* pxa25x only does CDC subset; often used with RNDIS */
 		} else if (cdc) {
 			control_intf.bNumEndpoints = 0;
 			/* FIXME remove endpoint from descriptor list */
 #endif
+#endif
 		}
 	}
 #endif
Index: linux-2.6.21.7/drivers/usb/gadget/file_storage.c
===================================================================
--- linux-2.6.21.7.orig/drivers/usb/gadget/file_storage.c
+++ linux-2.6.21.7/drivers/usb/gadget/file_storage.c
@@ -280,6 +280,12 @@ MODULE_LICENSE("Dual BSD/GPL");
 #define DRIVER_PRODUCT_ID	0xa4a5	// Linux-USB File-backed Storage Gadget
 
 
+
+#ifdef CONFIG_USB_GADGET_PXA27X
+extern struct usb_ep* pxa27x_ep_config(struct usb_gadget *gadget,
+	struct usb_endpoint_descriptor *desc,int config,int interface,int alt);
+#endif
+
 /*
  * This driver assumes self-powered hardware and has no way for users to
  * trigger remote wakeup.  It uses autoconfiguration to select endpoints
@@ -3920,20 +3926,32 @@ static int __init fsg_bind(struct usb_ga
 
 	/* Find all the endpoints we will use */
 	usb_ep_autoconfig_reset(gadget);
+#ifdef CONFIG_USB_GADGET_PXA27X
+	ep = pxa27x_ep_config(gadget, &fs_bulk_in_desc, CONFIG_VALUE, 0, 0);
+#else
 	ep = usb_ep_autoconfig(gadget, &fs_bulk_in_desc);
+#endif
 	if (!ep)
 		goto autoconf_fail;
 	ep->driver_data = fsg;		// claim the endpoint
 	fsg->bulk_in = ep;
 
+#ifdef CONFIG_USB_GADGET_PXA27X
+	ep = pxa27x_ep_config(gadget, &fs_bulk_out_desc, CONFIG_VALUE, 0, 0);
+#else
 	ep = usb_ep_autoconfig(gadget, &fs_bulk_out_desc);
+#endif
 	if (!ep)
 		goto autoconf_fail;
 	ep->driver_data = fsg;		// claim the endpoint
 	fsg->bulk_out = ep;
 
 	if (transport_is_cbi()) {
+#ifdef CONFIG_USB_GADGET_PXA27X
+		ep = pxa27x_ep_config(gadget, &fs_intr_in_desc, CONFIG_VALUE, 0, 0);
+#else
 		ep = usb_ep_autoconfig(gadget, &fs_intr_in_desc);
+#endif
 		if (!ep)
 			goto autoconf_fail;
 		ep->driver_data = fsg;		// claim the endpoint
@@ -4063,6 +4081,7 @@ autoconf_fail:
 	rc = -ENOTSUPP;
 
 out:
+	ERROR(fsg, "cleaning up on the way out\n");
 	fsg->state = FSG_STATE_TERMINATED;	// The thread is dead
 	fsg_unbind(gadget);
 	close_all_backing_files(fsg);
Index: linux-2.6.21.7/drivers/usb/gadget/serial.c
===================================================================
--- linux-2.6.21.7.orig/drivers/usb/gadget/serial.c
+++ linux-2.6.21.7/drivers/usb/gadget/serial.c
@@ -126,6 +126,10 @@ static int debug = 1;
 #define GS_LOG2_NOTIFY_INTERVAL		5	/* 1 << 5 == 32 msec */
 #define GS_NOTIFY_MAXPACKET		8
 
+#ifdef CONFIG_USB_GADGET_PXA27X
+extern struct usb_ep* pxa27x_ep_config(struct usb_gadget *gadget,
+	struct usb_endpoint_descriptor *desc,int config,int interface,int alt);
+#endif
 
 /* Structures */
 
@@ -1378,20 +1382,32 @@ static int __init gs_bind(struct usb_gad
 
 	usb_ep_autoconfig_reset(gadget);
 
+#ifdef CONFIG_USB_GADGET_PXA27X
+	ep = pxa27x_ep_config(gadget, &gs_fullspeed_in_desc, use_acm ? GS_ACM_CONFIG_ID : GS_BULK_CONFIG_ID, gs_bulk_interface_desc.bInterfaceNumber, gs_bulk_interface_desc.bAlternateSetting);
+#else
 	ep = usb_ep_autoconfig(gadget, &gs_fullspeed_in_desc);
+#endif
 	if (!ep)
 		goto autoconf_fail;
 	EP_IN_NAME = ep->name;
 	ep->driver_data = ep;	/* claim the endpoint */
 
+#ifdef CONFIG_USB_GADGET_PXA27X
+	ep = pxa27x_ep_config(gadget, &gs_fullspeed_out_desc, use_acm ? GS_ACM_CONFIG_ID : GS_BULK_CONFIG_ID, gs_bulk_interface_desc.bInterfaceNumber, gs_bulk_interface_desc.bAlternateSetting);
+#else
 	ep = usb_ep_autoconfig(gadget, &gs_fullspeed_out_desc);
+#endif
 	if (!ep)
 		goto autoconf_fail;
 	EP_OUT_NAME = ep->name;
 	ep->driver_data = ep;	/* claim the endpoint */
 
 	if (use_acm) {
+#ifdef CONFIG_USB_GADGET_PXA27X
+		ep = pxa27x_ep_config(gadget, &gs_fullspeed_notify_desc, GS_BULK_CONFIG_ID, gs_control_interface_desc.bInterfaceNumber, gs_control_interface_desc.bAlternateSetting);
+#else
 		ep = usb_ep_autoconfig(gadget, &gs_fullspeed_notify_desc);
+#endif
 		if (!ep) {
 			printk(KERN_ERR "gs_bind: cannot run ACM on %s\n", gadget->name);
 			goto autoconf_fail;
Index: linux-2.6.21.7/drivers/usb/gadget/zero.c
===================================================================
--- linux-2.6.21.7.orig/drivers/usb/gadget/zero.c
+++ linux-2.6.21.7/drivers/usb/gadget/zero.c
@@ -212,6 +212,11 @@ module_param (loopdefault, bool, S_IRUGO
 #define STRING_SOURCE_SINK		250
 #define STRING_LOOPBACK			251
 
+#ifdef CONFIG_USB_GADGET_PXA27X
+extern struct usb_ep* pxa27x_ep_config(struct usb_gadget *gadget,
+	struct usb_endpoint_descriptor *desc,int config,int interface,int alt);
+#endif
+
 /*
  * This device advertises two configurations; these numbers work
  * on a pxa250 as well as more flexible hardware.
@@ -1155,7 +1160,11 @@ zero_bind (struct usb_gadget *gadget)
 	 * but there may also be important quirks to address.
 	 */
 	usb_ep_autoconfig_reset (gadget);
+#ifdef CONFIG_USB_GADGET_PXA27X
+	ep = pxa27x_ep_config(gadget, &fs_source_desc, CONFIG_SOURCE_SINK, source_sink_intf.bInterfaceNumber, source_sink_intf.bAlternateSetting);
+#else
 	ep = usb_ep_autoconfig (gadget, &fs_source_desc);
+#endif
 	if (!ep) {
 autoconf_fail:
 		printk (KERN_ERR "%s: can't autoconfigure on %s\n",
@@ -1164,8 +1173,12 @@ autoconf_fail:
 	}
 	EP_IN_NAME = ep->name;
 	ep->driver_data = ep;	/* claim */
-	
+
+#ifdef CONFIG_USB_GADGET_PXA27X
+	ep = pxa27x_ep_config(gadget, &fs_sink_desc, CONFIG_SOURCE_SINK, source_sink_intf.bInterfaceNumber, source_sink_intf.bAlternateSetting);
+#else
 	ep = usb_ep_autoconfig (gadget, &fs_sink_desc);
+#endif
 	if (!ep)
 		goto autoconf_fail;
 	EP_OUT_NAME = ep->name;