Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (229 commits) USB: remove unused usb_buffer_alloc and usb_buffer_free macros usb: musb: update gfp/slab.h includes USB: ftdi_sio: fix legacy SIO-device header USB: kl5usb105: reimplement using generic framework USB: kl5usb105: minor clean ups USB: kl5usb105: fix memory leak USB: io_ti: use kfifo to implement write buffering USB: io_ti: remove unsused private counter USB: ti_usb: use kfifo to implement write buffering USB: ir-usb: fix incorrect write-buffer length USB: aircable: fix incorrect write-buffer length USB: safe_serial: straighten out read processing USB: safe_serial: reimplement read using generic framework USB: safe_serial: reimplement write using generic framework usb-storage: always print quirks USB: usb-storage: trivial debug improvements USB: oti6858: use port write fifo USB: oti6858: use kfifo to implement write buffering USB: cypress_m8: use kfifo to implement write buffering USB: cypress_m8: remove unused drain define ... Fix up conflicts (due to usb_buffer_alloc/free renaming) in drivers/input/tablet/acecad.c drivers/input/tablet/kbtab.c drivers/input/tablet/wacom_sys.c drivers/media/video/gspca/gspca.c sound/usb/usbaudio.c
author: Linus Torvalds <torvalds@linux-foundation.org> 2010-05-20 21:26:12 -0700
committer: Linus Torvalds <torvalds@linux-foundation.org> 2010-05-20 21:26:12 -0700
commit: 7a9b149212f3716c598afe973b6261fd58453b7a (patch)
tree: 477716d84c71da124448b72278e98da28aadbd3d /include
parent: 3d62e3fdce8ef265a3706c52ae1ca6ab84e30f0e (diff)
parent: e26bcf37234c67624f62d9fc95f922b8dbda1363 (diff)
25 files changed, 1741 insertions, 152 deletions
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 739f1fd1cc15..d5922a877994 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -45,27 +45,14 @@ struct wusb_dev;
 
 struct ep_device;
 
-/* For SS devices */
-/**
- * struct usb_host_ss_ep_comp - Valid for SuperSpeed devices only
- * @desc: endpoint companion descriptor, wMaxPacketSize in native byteorder
- * @extra: descriptors following this endpoint companion descriptor
- * @extralen: how many bytes of "extra" are valid
- */
-struct usb_host_ss_ep_comp {
-	struct usb_ss_ep_comp_descriptor	desc;
-	unsigned char				*extra;   /* Extra descriptors */
-	int					extralen;
-};
-
 /**
  * struct usb_host_endpoint - host-side endpoint descriptor and queue
  * @desc: descriptor for this endpoint, wMaxPacketSize in native byteorder
+ * @ss_ep_comp: SuperSpeed companion descriptor for this endpoint
  * @urb_list: urbs queued to this endpoint; maintained by usbcore
  * @hcpriv: for use by HCD; typically holds hardware dma queue head (QH)
  *	with one or more transfer descriptors (TDs) per urb
  * @ep_dev: ep_device for sysfs info
- * @ss_ep_comp: companion descriptor information for this endpoint
  * @extra: descriptors following this endpoint in the configuration
  * @extralen: how many bytes of "extra" are valid
  * @enabled: URBs may be submitted to this endpoint
@@ -74,11 +61,11 @@ struct usb_host_ss_ep_comp {
  * descriptor within an active interface in a given USB configuration.
  */
 struct usb_host_endpoint {
-	struct usb_endpoint_descriptor	desc;
+	struct usb_endpoint_descriptor		desc;
+	struct usb_ss_ep_comp_descriptor	ss_ep_comp;
 	struct list_head		urb_list;
 	void				*hcpriv;
-	struct ep_device 		*ep_dev;	/* For sysfs info */
-	struct usb_host_ss_ep_comp	*ss_ep_comp;	/* For SS devices */
+	struct ep_device		*ep_dev;	/* For sysfs info */
 
 	unsigned char *extra;   /* Extra descriptors */
 	int extralen;
@@ -109,8 +96,8 @@ enum usb_interface_condition {
 /**
  * struct usb_interface - what usb device drivers talk to
  * @altsetting: array of interface structures, one for each alternate
- * 	setting that may be selected.  Each one includes a set of
- * 	endpoint configurations.  They will be in no particular order.
+ *	setting that may be selected.  Each one includes a set of
+ *	endpoint configurations.  They will be in no particular order.
  * @cur_altsetting: the current altsetting.
  * @num_altsetting: number of altsettings defined.
  * @intf_assoc: interface association descriptor
@@ -197,8 +184,6 @@ struct usb_interface {
 	struct work_struct reset_ws;	/* for resets in atomic context */
 };
 #define	to_usb_interface(d) container_of(d, struct usb_interface, dev)
-#define	interface_to_usbdev(intf) \
-	container_of(intf->dev.parent, struct usb_device, dev)
 
 static inline void *usb_get_intfdata(struct usb_interface *intf)
 {
@@ -215,7 +200,7 @@ void usb_put_intf(struct usb_interface *intf);
 
 /* this maximum is arbitrary */
 #define USB_MAXINTERFACES	32
-#define USB_MAXIADS		USB_MAXINTERFACES/2
+#define USB_MAXIADS		(USB_MAXINTERFACES/2)
 
 /**
  * struct usb_interface_cache - long-term representation of a device interface
@@ -425,7 +410,6 @@ struct usb_tt;
  * @connect_time: time device was first connected
  * @do_remote_wakeup:  remote wakeup should be enabled
  * @reset_resume: needs reset instead of resume
- * @autosuspend_disabled: autosuspend disabled by the user
  * @wusb_dev: if this is a Wireless USB device, link to the WUSB
  *	specific data for the device.
  * @slot_id: Slot ID assigned by xHCI
@@ -436,7 +420,7 @@ struct usb_tt;
  */
 struct usb_device {
 	int		devnum;
-	char		devpath [16];
+	char		devpath[16];
 	u32		route;
 	enum usb_device_state	state;
 	enum usb_device_speed	speed;
@@ -469,7 +453,7 @@ struct usb_device {
 	unsigned persist_enabled:1;
 	unsigned have_langid:1;
 	unsigned authorized:1;
- 	unsigned authenticated:1;
+	unsigned authenticated:1;
 	unsigned wusb:1;
 	int string_langid;
 
@@ -501,13 +485,17 @@ struct usb_device {
 
 	unsigned do_remote_wakeup:1;
 	unsigned reset_resume:1;
-	unsigned autosuspend_disabled:1;
 #endif
 	struct wusb_dev *wusb_dev;
 	int slot_id;
 };
 #define	to_usb_device(d) container_of(d, struct usb_device, dev)
 
+static inline struct usb_device *interface_to_usbdev(struct usb_interface *intf)
+{
+	return to_usb_device(intf->dev.parent);
+}
+
 extern struct usb_device *usb_get_dev(struct usb_device *dev);
 extern void usb_put_dev(struct usb_device *dev);
 
@@ -522,12 +510,11 @@ extern int usb_lock_device_for_reset(struct usb_device *udev,
 extern int usb_reset_device(struct usb_device *dev);
 extern void usb_queue_reset_device(struct usb_interface *dev);
 
-extern struct usb_device *usb_find_device(u16 vendor_id, u16 product_id);
 
 /* USB autosuspend and autoresume */
 #ifdef CONFIG_USB_SUSPEND
-extern int usb_enable_autosuspend(struct usb_device *udev);
-extern int usb_disable_autosuspend(struct usb_device *udev);
+extern void usb_enable_autosuspend(struct usb_device *udev);
+extern void usb_disable_autosuspend(struct usb_device *udev);
 
 extern int usb_autopm_get_interface(struct usb_interface *intf);
 extern void usb_autopm_put_interface(struct usb_interface *intf);
@@ -572,6 +559,16 @@ static inline void usb_mark_last_busy(struct usb_device *udev)
 /* for drivers using iso endpoints */
 extern int usb_get_current_frame_number(struct usb_device *usb_dev);
 
+/* Sets up a group of bulk endpoints to support multiple stream IDs. */
+extern int usb_alloc_streams(struct usb_interface *interface,
+		struct usb_host_endpoint **eps, unsigned int num_eps,
+		unsigned int num_streams, gfp_t mem_flags);
+
+/* Reverts a group of bulk endpoints back to not using stream IDs. */
+extern void usb_free_streams(struct usb_interface *interface,
+		struct usb_host_endpoint **eps, unsigned int num_eps,
+		gfp_t mem_flags);
+
 /* used these for multi-interface device registration */
 extern int usb_driver_claim_interface(struct usb_driver *driver,
 			struct usb_interface *iface, void *priv);
@@ -667,7 +664,7 @@ static inline int usb_make_path(struct usb_device *dev, char *buf, size_t size)
  * This macro is used to create a struct usb_device_id that matches a
  * specific device.
  */
-#define USB_DEVICE(vend,prod) \
+#define USB_DEVICE(vend, prod) \
 	.match_flags = USB_DEVICE_ID_MATCH_DEVICE, \
 	.idVendor = (vend), \
 	.idProduct = (prod)
@@ -958,17 +955,25 @@ extern int usb_disabled(void);
 #define URB_ISO_ASAP		0x0002	/* iso-only, urb->start_frame
 					 * ignored */
 #define URB_NO_TRANSFER_DMA_MAP	0x0004	/* urb->transfer_dma valid on submit */
-#define URB_NO_SETUP_DMA_MAP	0x0008	/* urb->setup_dma valid on submit */
 #define URB_NO_FSBR		0x0020	/* UHCI-specific */
 #define URB_ZERO_PACKET		0x0040	/* Finish bulk OUT with short packet */
 #define URB_NO_INTERRUPT	0x0080	/* HINT: no non-error interrupt
 					 * needed */
 #define URB_FREE_BUFFER		0x0100	/* Free transfer buffer with the URB */
 
+/* The following flags are used internally by usbcore and HCDs */
 #define URB_DIR_IN		0x0200	/* Transfer from device to host */
 #define URB_DIR_OUT		0
 #define URB_DIR_MASK		URB_DIR_IN
 
+#define URB_DMA_MAP_SINGLE	0x00010000	/* Non-scatter-gather mapping */
+#define URB_DMA_MAP_PAGE	0x00020000	/* HCD-unsupported S-G */
+#define URB_DMA_MAP_SG		0x00040000	/* HCD-supported S-G */
+#define URB_MAP_LOCAL		0x00080000	/* HCD-local-memory mapping */
+#define URB_SETUP_MAP_SINGLE	0x00100000	/* Setup packet DMA mapped */
+#define URB_SETUP_MAP_LOCAL	0x00200000	/* HCD-local setup packet */
+#define URB_DMA_SG_COMBINED	0x00400000	/* S-G entries were combined */
+
 struct usb_iso_packet_descriptor {
 	unsigned int offset;
 	unsigned int length;		/* expected length */
@@ -1045,12 +1050,8 @@ typedef void (*usb_complete_t)(struct urb *);
  * @setup_packet: Only used for control transfers, this points to eight bytes
  *	of setup data.  Control transfers always start by sending this data
  *	to the device.  Then transfer_buffer is read or written, if needed.
- * @setup_dma: For control transfers with URB_NO_SETUP_DMA_MAP set, the
- *	device driver has provided this DMA address for the setup packet.
- *	The host controller driver should use this in preference to
- *	setup_packet, but the HCD may chose to ignore the address if it must
- *	copy the setup packet into internal structures.  Therefore, setup_packet
- *	must always point to a valid buffer.
+ * @setup_dma: DMA pointer for the setup packet.  The caller must not use
+ *	this field; setup_packet must point to a valid buffer.
  * @start_frame: Returns the initial frame for isochronous transfers.
  * @number_of_packets: Lists the number of ISO transfer buffers.
  * @interval: Specifies the polling interval for interrupt or isochronous
@@ -1082,13 +1083,14 @@ typedef void (*usb_complete_t)(struct urb *);
  * bounce buffer or talking to an IOMMU),
  * although they're cheap on commodity x86 and ppc hardware.
  *
- * Alternatively, drivers may pass the URB_NO_xxx_DMA_MAP transfer flags,
- * which tell the host controller driver that no such mapping is needed since
+ * Alternatively, drivers may pass the URB_NO_TRANSFER_DMA_MAP transfer flag,
+ * which tells the host controller driver that no such mapping is needed for
+ * the transfer_buffer since
  * the device driver is DMA-aware.  For example, a device driver might
  * allocate a DMA buffer with usb_alloc_coherent() or call usb_buffer_map().
- * When these transfer flags are provided, host controller drivers will
- * attempt to use the dma addresses found in the transfer_dma and/or
- * setup_dma fields rather than determining a dma address themselves.
+ * When this transfer flag is provided, host controller drivers will
+ * attempt to use the dma address found in the transfer_dma
+ * field rather than determining a dma address themselves.
  *
  * Note that transfer_buffer must still be set if the controller
  * does not support DMA (as indicated by bus.uses_dma) and when talking
@@ -1111,11 +1113,9 @@ typedef void (*usb_complete_t)(struct urb *);
  * should always terminate with a short packet, even if it means adding an
  * extra zero length packet.
  *
- * Control URBs must provide a setup_packet.  The setup_packet and
- * transfer_buffer may each be mapped for DMA or not, independently of
- * the other.  The transfer_flags bits URB_NO_TRANSFER_DMA_MAP and
- * URB_NO_SETUP_DMA_MAP indicate which buffers have already been mapped.
- * URB_NO_SETUP_DMA_MAP is ignored for non-control URBs.
+ * Control URBs must provide a valid pointer in the setup_packet field.
+ * Unlike the transfer_buffer, the setup_packet may not be mapped for DMA
+ * beforehand.
  *
  * Interrupt URBs must provide an interval, saying how often (in milliseconds
  * or, for highspeed devices, 125 microsecond units)
@@ -1186,14 +1186,15 @@ struct urb {
 					 * current owner */
 	struct list_head anchor_list;	/* the URB may be anchored */
 	struct usb_anchor *anchor;
-	struct usb_device *dev; 	/* (in) pointer to associated device */
+	struct usb_device *dev;		/* (in) pointer to associated device */
 	struct usb_host_endpoint *ep;	/* (internal) pointer to endpoint */
 	unsigned int pipe;		/* (in) pipe information */
+	unsigned int stream_id;		/* (in) stream ID */
 	int status;			/* (return) non-ISO status */
 	unsigned int transfer_flags;	/* (in) URB_SHORT_NOT_OK | ...*/
 	void *transfer_buffer;		/* (in) associated data buffer */
 	dma_addr_t transfer_dma;	/* (in) dma addr for transfer_buffer */
-	struct usb_sg_request *sg;	/* (in) scatter gather buffer list */
+	struct scatterlist *sg;		/* (in) scatter gather buffer list */
 	int num_sgs;			/* (in) number of entries in the sg list */
 	u32 transfer_buffer_length;	/* (in) data buffer length */
 	u32 actual_length;		/* (return) actual transfer length */
@@ -1371,18 +1372,6 @@ void *usb_alloc_coherent(struct usb_device *dev, size_t size,
 void usb_free_coherent(struct usb_device *dev, size_t size,
 	void *addr, dma_addr_t dma);
 
-/* Compatible macros while we switch over */
-static inline void *usb_buffer_alloc(struct usb_device *dev, size_t size,
-				     gfp_t mem_flags, dma_addr_t *dma)
-{
-	return usb_alloc_coherent(dev, size, mem_flags, dma);
-}
-static inline void usb_buffer_free(struct usb_device *dev, size_t size,
-				   void *addr, dma_addr_t dma)
-{
-	return usb_free_coherent(dev, size, addr, dma);
-}
-
 #if 0
 struct urb *usb_buffer_map(struct urb *urb);
 void usb_buffer_dmasync(struct urb *urb);
@@ -1467,8 +1456,6 @@ struct usb_sg_request {
 
 	struct usb_device	*dev;
 	int			pipe;
-	struct scatterlist	*sg;
-	int			nents;
 
 	int			entries;
 	struct urb		**urbs;
@@ -1536,23 +1523,31 @@ static inline unsigned int __create_pipe(struct usb_device *dev,
 }
 
 /* Create various pipes... */
-#define usb_sndctrlpipe(dev,endpoint)	\
+#define usb_sndctrlpipe(dev, endpoint)	\
 	((PIPE_CONTROL << 30) | __create_pipe(dev, endpoint))
-#define usb_rcvctrlpipe(dev,endpoint)	\
+#define usb_rcvctrlpipe(dev, endpoint)	\
 	((PIPE_CONTROL << 30) | __create_pipe(dev, endpoint) | USB_DIR_IN)
-#define usb_sndisocpipe(dev,endpoint)	\
+#define usb_sndisocpipe(dev, endpoint)	\
 	((PIPE_ISOCHRONOUS << 30) | __create_pipe(dev, endpoint))
-#define usb_rcvisocpipe(dev,endpoint)	\
+#define usb_rcvisocpipe(dev, endpoint)	\
 	((PIPE_ISOCHRONOUS << 30) | __create_pipe(dev, endpoint) | USB_DIR_IN)
-#define usb_sndbulkpipe(dev,endpoint)	\
+#define usb_sndbulkpipe(dev, endpoint)	\
 	((PIPE_BULK << 30) | __create_pipe(dev, endpoint))
-#define usb_rcvbulkpipe(dev,endpoint)	\
+#define usb_rcvbulkpipe(dev, endpoint)	\
 	((PIPE_BULK << 30) | __create_pipe(dev, endpoint) | USB_DIR_IN)
-#define usb_sndintpipe(dev,endpoint)	\
+#define usb_sndintpipe(dev, endpoint)	\
 	((PIPE_INTERRUPT << 30) | __create_pipe(dev, endpoint))
-#define usb_rcvintpipe(dev,endpoint)	\
+#define usb_rcvintpipe(dev, endpoint)	\
 	((PIPE_INTERRUPT << 30) | __create_pipe(dev, endpoint) | USB_DIR_IN)
 
+static inline struct usb_host_endpoint *
+usb_pipe_endpoint(struct usb_device *dev, unsigned int pipe)
+{
+	struct usb_host_endpoint **eps;
+	eps = usb_pipein(pipe) ? dev->ep_in : dev->ep_out;
+	return eps[usb_pipeendpoint(pipe)];
+}
+
 /*-------------------------------------------------------------------------*/
 
 static inline __u16
diff --git a/include/linux/usb/Kbuild b/include/linux/usb/Kbuild
index 29fd73b0bffc..51410e0200cf 100644
--- a/include/linux/usb/Kbuild
+++ b/include/linux/usb/Kbuild
@@ -1,6 +1,7 @@
 header-y += audio.h
 header-y += cdc.h
 header-y += ch9.h
+header-y += ch11.h
 header-y += gadgetfs.h
 header-y += midi.h
 header-y += g_printer.h
diff --git a/include/linux/usb/atmel_usba_udc.h b/include/linux/usb/atmel_usba_udc.h
index baf41c8616e9..ba99af275a31 100644
--- a/include/linux/usb/atmel_usba_udc.h
+++ b/include/linux/usb/atmel_usba_udc.h
@@ -15,7 +15,7 @@ struct usba_ep_data {
 
 struct usba_platform_data {
 	int			vbus_pin;
-	int		 	vbus_pin_inverted;
+	int			vbus_pin_inverted;
 	int			num_ep;
 	struct usba_ep_data	ep[0];
 };
diff --git a/include/linux/usb/audio.h b/include/linux/usb/audio.h
index c0ef18dc2da7..5d646c388752 100644
--- a/include/linux/usb/audio.h
+++ b/include/linux/usb/audio.h
@@ -101,7 +101,7 @@ struct uac_ac_header_descriptor_v1 {
 #define UAC_DT_AC_HEADER_SIZE(n)	(8 + (n))
 
 /* As above, but more useful for defining your own descriptors: */
-#define DECLARE_UAC_AC_HEADER_DESCRIPTOR(n) 			\
+#define DECLARE_UAC_AC_HEADER_DESCRIPTOR(n)			\
 struct uac_ac_header_descriptor_v1_##n {			\
 	__u8  bLength;						\
 	__u8  bDescriptorType;					\
@@ -169,7 +169,7 @@ struct uac_output_terminal_descriptor_v1 {
 #define UAC_DT_FEATURE_UNIT_SIZE(ch)		(7 + ((ch) + 1) * 2)
 
 /* As above, but more useful for defining your own descriptors: */
-#define DECLARE_UAC_FEATURE_UNIT_DESCRIPTOR(ch) 		\
+#define DECLARE_UAC_FEATURE_UNIT_DESCRIPTOR(ch)			\
 struct uac_feature_unit_descriptor_##ch {			\
 	__u8  bLength;						\
 	__u8  bDescriptorType;					\
@@ -378,7 +378,7 @@ struct uac_format_type_i_discrete_descriptor {
 	__u8  tSamFreq[][3];
 } __attribute__ ((packed));
 
-#define DECLARE_UAC_FORMAT_TYPE_I_DISCRETE_DESC(n) 		\
+#define DECLARE_UAC_FORMAT_TYPE_I_DISCRETE_DESC(n)		\
 struct uac_format_type_i_discrete_descriptor_##n {		\
 	__u8  bLength;						\
 	__u8  bDescriptorType;					\
diff --git a/include/linux/usb/cdc.h b/include/linux/usb/cdc.h
index c24124a42ce5..c117a68d04a7 100644
--- a/include/linux/usb/cdc.h
+++ b/include/linux/usb/cdc.h
@@ -18,6 +18,7 @@
 #define USB_CDC_SUBCLASS_MDLM			0x0a
 #define USB_CDC_SUBCLASS_OBEX			0x0b
 #define USB_CDC_SUBCLASS_EEM			0x0c
+#define USB_CDC_SUBCLASS_NCM			0x0d
 
 #define USB_CDC_PROTO_NONE			0
 
@@ -49,6 +50,7 @@
 #define USB_CDC_MDLM_DETAIL_TYPE	0x13	/* mdlm_detail_desc */
 #define USB_CDC_DMM_TYPE		0x14
 #define USB_CDC_OBEX_TYPE		0x15
+#define USB_CDC_NCM_TYPE		0x1a
 
 /* "Header Functional Descriptor" from CDC spec  5.2.3.1 */
 struct usb_cdc_header_desc {
@@ -174,6 +176,15 @@ struct usb_cdc_obex_desc {
 	__le16	bcdVersion;
 } __attribute__ ((packed));
 
+/* "NCM Control Model Functional Descriptor" */
+struct usb_cdc_ncm_desc {
+	__u8	bLength;
+	__u8	bDescriptorType;
+	__u8	bDescriptorSubType;
+
+	__le16	bcdNcmVersion;
+	__u8	bmNetworkCapabilities;
+} __attribute__ ((packed));
 /*-------------------------------------------------------------------------*/
 
 /*
@@ -197,6 +208,17 @@ struct usb_cdc_obex_desc {
 #define USB_CDC_GET_ETHERNET_PM_PATTERN_FILTER	0x42
 #define USB_CDC_SET_ETHERNET_PACKET_FILTER	0x43
 #define USB_CDC_GET_ETHERNET_STATISTIC		0x44
+#define USB_CDC_GET_NTB_PARAMETERS		0x80
+#define USB_CDC_GET_NET_ADDRESS			0x81
+#define USB_CDC_SET_NET_ADDRESS			0x82
+#define USB_CDC_GET_NTB_FORMAT			0x83
+#define USB_CDC_SET_NTB_FORMAT			0x84
+#define USB_CDC_GET_NTB_INPUT_SIZE		0x85
+#define USB_CDC_SET_NTB_INPUT_SIZE		0x86
+#define USB_CDC_GET_MAX_DATAGRAM_SIZE		0x87
+#define USB_CDC_SET_MAX_DATAGRAM_SIZE		0x88
+#define USB_CDC_GET_CRC_MODE			0x89
+#define USB_CDC_SET_CRC_MODE			0x8a
 
 /* Line Coding Structure from CDC spec 6.2.13 */
 struct usb_cdc_line_coding {
@@ -247,4 +269,76 @@ struct usb_cdc_notification {
 	__le16	wLength;
 } __attribute__ ((packed));
 
+/*-------------------------------------------------------------------------*/
+
+/*
+ * Class Specific structures and constants
+ *
+ * CDC NCM parameter structure, CDC NCM subclass 6.2.1
+ *
+ */
+
+struct usb_cdc_ncm_ntb_parameter {
+	__le16	wLength;
+	__le16	bmNtbFormatSupported;
+	__le32	dwNtbInMaxSize;
+	__le16	wNdpInDivisor;
+	__le16	wNdpInPayloadRemainder;
+	__le16	wNdpInAlignment;
+	__le16	wPadding1;
+	__le32	dwNtbOutMaxSize;
+	__le16	wNdpOutDivisor;
+	__le16	wNdpOutPayloadRemainder;
+	__le16	wNdpOutAlignment;
+	__le16	wPadding2;
+} __attribute__ ((packed));
+
+/*
+ * CDC NCM transfer headers, CDC NCM subclass 3.2
+ */
+
+#define NCM_NTH16_SIGN		0x484D434E /* NCMH */
+#define NCM_NTH32_SIGN		0x686D636E /* ncmh */
+
+struct usb_cdc_ncm_nth16 {
+	__le32	dwSignature;
+	__le16	wHeaderLength;
+	__le16	wSequence;
+	__le16	wBlockLength;
+	__le16	wFpIndex;
+} __attribute__ ((packed));
+
+struct usb_cdc_ncm_nth32 {
+	__le32	dwSignature;
+	__le16	wHeaderLength;
+	__le16	wSequence;
+	__le32	dwBlockLength;
+	__le32	dwFpIndex;
+} __attribute__ ((packed));
+
+/*
+ * CDC NCM datagram pointers, CDC NCM subclass 3.3
+ */
+
+#define NCM_NDP16_CRC_SIGN	0x314D434E /* NCM1 */
+#define NCM_NDP16_NOCRC_SIGN	0x304D434E /* NCM0 */
+#define NCM_NDP32_CRC_SIGN	0x316D636E /* ncm1 */
+#define NCM_NDP32_NOCRC_SIGN	0x306D636E /* ncm0 */
+
+struct usb_cdc_ncm_ndp16 {
+	__le32	dwSignature;
+	__le16	wLength;
+	__le16	wNextFpIndex;
+	__u8	data[0];
+} __attribute__ ((packed));
+
+struct usb_cdc_ncm_ndp32 {
+	__le32	dwSignature;
+	__le16	wLength;
+	__le16	wReserved6;
+	__le32	dwNextFpIndex;
+	__le32	dwReserved12;
+	__u8	data[0];
+} __attribute__ ((packed));
+
 #endif /* __LINUX_USB_CDC_H */
diff --git a/include/linux/usb/ch11.h b/include/linux/usb/ch11.h
new file mode 100644
index 000000000000..119194c85d10
--- /dev/null
+++ b/include/linux/usb/ch11.h
@@ -0,0 +1,167 @@
+/*
+ * This file holds Hub protocol constants and data structures that are
+ * defined in chapter 11 (Hub Specification) of the USB 2.0 specification.
+ *
+ * It is used/shared between the USB core, the HCDs and couple of other USB
+ * drivers.
+ */
+
+#ifndef __LINUX_CH11_H
+#define __LINUX_CH11_H
+
+#include <linux/types.h>	/* __u8 etc */
+
+/*
+ * Hub request types
+ */
+
+#define USB_RT_HUB	(USB_TYPE_CLASS | USB_RECIP_DEVICE)
+#define USB_RT_PORT	(USB_TYPE_CLASS | USB_RECIP_OTHER)
+
+/*
+ * Hub class requests
+ * See USB 2.0 spec Table 11-16
+ */
+#define HUB_CLEAR_TT_BUFFER	8
+#define HUB_RESET_TT		9
+#define HUB_GET_TT_STATE	10
+#define HUB_STOP_TT		11
+
+/*
+ * Hub Class feature numbers
+ * See USB 2.0 spec Table 11-17
+ */
+#define C_HUB_LOCAL_POWER	0
+#define C_HUB_OVER_CURRENT	1
+
+/*
+ * Port feature numbers
+ * See USB 2.0 spec Table 11-17
+ */
+#define USB_PORT_FEAT_CONNECTION	0
+#define USB_PORT_FEAT_ENABLE		1
+#define USB_PORT_FEAT_SUSPEND		2	/* L2 suspend */
+#define USB_PORT_FEAT_OVER_CURRENT	3
+#define USB_PORT_FEAT_RESET		4
+#define USB_PORT_FEAT_L1		5	/* L1 suspend */
+#define USB_PORT_FEAT_POWER		8
+#define USB_PORT_FEAT_LOWSPEED		9	/* Should never be used */
+#define USB_PORT_FEAT_C_CONNECTION	16
+#define USB_PORT_FEAT_C_ENABLE		17
+#define USB_PORT_FEAT_C_SUSPEND		18
+#define USB_PORT_FEAT_C_OVER_CURRENT	19
+#define USB_PORT_FEAT_C_RESET		20
+#define USB_PORT_FEAT_TEST              21
+#define USB_PORT_FEAT_INDICATOR         22
+#define USB_PORT_FEAT_C_PORT_L1         23
+
+/*
+ * Hub Status and Hub Change results
+ * See USB 2.0 spec Table 11-19 and Table 11-20
+ */
+struct usb_port_status {
+	__le16 wPortStatus;
+	__le16 wPortChange;
+} __attribute__ ((packed));
+
+/*
+ * wPortStatus bit field
+ * See USB 2.0 spec Table 11-21
+ */
+#define USB_PORT_STAT_CONNECTION	0x0001
+#define USB_PORT_STAT_ENABLE		0x0002
+#define USB_PORT_STAT_SUSPEND		0x0004
+#define USB_PORT_STAT_OVERCURRENT	0x0008
+#define USB_PORT_STAT_RESET		0x0010
+#define USB_PORT_STAT_L1		0x0020
+/* bits 6 to 7 are reserved */
+#define USB_PORT_STAT_POWER		0x0100
+#define USB_PORT_STAT_LOW_SPEED		0x0200
+#define USB_PORT_STAT_HIGH_SPEED        0x0400
+#define USB_PORT_STAT_TEST              0x0800
+#define USB_PORT_STAT_INDICATOR         0x1000
+/* bits 13 to 15 are reserved */
+#define USB_PORT_STAT_SUPER_SPEED	0x8000	/* Linux-internal */
+
+/*
+ * wPortChange bit field
+ * See USB 2.0 spec Table 11-22
+ * Bits 0 to 4 shown, bits 5 to 15 are reserved
+ */
+#define USB_PORT_STAT_C_CONNECTION	0x0001
+#define USB_PORT_STAT_C_ENABLE		0x0002
+#define USB_PORT_STAT_C_SUSPEND		0x0004
+#define USB_PORT_STAT_C_OVERCURRENT	0x0008
+#define USB_PORT_STAT_C_RESET		0x0010
+#define USB_PORT_STAT_C_L1		0x0020
+
+/*
+ * wHubCharacteristics (masks)
+ * See USB 2.0 spec Table 11-13, offset 3
+ */
+#define HUB_CHAR_LPSM		0x0003 /* D1 .. D0 */
+#define HUB_CHAR_COMPOUND	0x0004 /* D2       */
+#define HUB_CHAR_OCPM		0x0018 /* D4 .. D3 */
+#define HUB_CHAR_TTTT           0x0060 /* D6 .. D5 */
+#define HUB_CHAR_PORTIND        0x0080 /* D7       */
+
+struct usb_hub_status {
+	__le16 wHubStatus;
+	__le16 wHubChange;
+} __attribute__ ((packed));
+
+/*
+ * Hub Status & Hub Change bit masks
+ * See USB 2.0 spec Table 11-19 and Table 11-20
+ * Bits 0 and 1 for wHubStatus and wHubChange
+ * Bits 2 to 15 are reserved for both
+ */
+#define HUB_STATUS_LOCAL_POWER	0x0001
+#define HUB_STATUS_OVERCURRENT	0x0002
+#define HUB_CHANGE_LOCAL_POWER	0x0001
+#define HUB_CHANGE_OVERCURRENT	0x0002
+
+
+/*
+ * Hub descriptor
+ * See USB 2.0 spec Table 11-13
+ */
+
+#define USB_DT_HUB			(USB_TYPE_CLASS | 0x09)
+#define USB_DT_HUB_NONVAR_SIZE		7
+
+struct usb_hub_descriptor {
+	__u8  bDescLength;
+	__u8  bDescriptorType;
+	__u8  bNbrPorts;
+	__le16 wHubCharacteristics;
+	__u8  bPwrOn2PwrGood;
+	__u8  bHubContrCurrent;
+		/* add 1 bit for hub status change; round to bytes */
+	__u8  DeviceRemovable[(USB_MAXCHILDREN + 1 + 7) / 8];
+	__u8  PortPwrCtrlMask[(USB_MAXCHILDREN + 1 + 7) / 8];
+} __attribute__ ((packed));
+
+
+/* port indicator status selectors, tables 11-7 and 11-25 */
+#define HUB_LED_AUTO	0
+#define HUB_LED_AMBER	1
+#define HUB_LED_GREEN	2
+#define HUB_LED_OFF	3
+
+enum hub_led_mode {
+	INDICATOR_AUTO = 0,
+	INDICATOR_CYCLE,
+	/* software blinks for attention:  software, hardware, reserved */
+	INDICATOR_GREEN_BLINK, INDICATOR_GREEN_BLINK_OFF,
+	INDICATOR_AMBER_BLINK, INDICATOR_AMBER_BLINK_OFF,
+	INDICATOR_ALT_BLINK, INDICATOR_ALT_BLINK_OFF
+} __attribute__ ((packed));
+
+/* Transaction Translator Think Times, in bits */
+#define HUB_TTTT_8_BITS		0x00
+#define HUB_TTTT_16_BITS	0x20
+#define HUB_TTTT_24_BITS	0x40
+#define HUB_TTTT_32_BITS	0x60
+
+#endif /* __LINUX_CH11_H */
diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h
index e58369ff8168..da2ed77d3e8d 100644
--- a/include/linux/usb/ch9.h
+++ b/include/linux/usb/ch9.h
@@ -191,6 +191,8 @@ struct usb_ctrlrequest {
 #define USB_DT_WIRE_ADAPTER		0x21
 #define USB_DT_RPIPE			0x22
 #define USB_DT_CS_RADIO_CONTROL		0x23
+/* From the T10 UAS specification */
+#define USB_DT_PIPE_USAGE		0x24
 /* From the USB 3.0 spec */
 #define	USB_DT_SS_ENDPOINT_COMP		0x30
 
@@ -475,7 +477,7 @@ static inline int usb_endpoint_xfer_isoc(
 static inline int usb_endpoint_is_bulk_in(
 				const struct usb_endpoint_descriptor *epd)
 {
-	return (usb_endpoint_xfer_bulk(epd) && usb_endpoint_dir_in(epd));
+	return usb_endpoint_xfer_bulk(epd) && usb_endpoint_dir_in(epd);
 }
 
 /**
@@ -488,7 +490,7 @@ static inline int usb_endpoint_is_bulk_in(
 static inline int usb_endpoint_is_bulk_out(
 				const struct usb_endpoint_descriptor *epd)
 {
-	return (usb_endpoint_xfer_bulk(epd) && usb_endpoint_dir_out(epd));
+	return usb_endpoint_xfer_bulk(epd) && usb_endpoint_dir_out(epd);
 }
 
 /**
@@ -501,7 +503,7 @@ static inline int usb_endpoint_is_bulk_out(
 static inline int usb_endpoint_is_int_in(
 				const struct usb_endpoint_descriptor *epd)
 {
-	return (usb_endpoint_xfer_int(epd) && usb_endpoint_dir_in(epd));
+	return usb_endpoint_xfer_int(epd) && usb_endpoint_dir_in(epd);
 }
 
 /**
@@ -514,7 +516,7 @@ static inline int usb_endpoint_is_int_in(
 static inline int usb_endpoint_is_int_out(
 				const struct usb_endpoint_descriptor *epd)
 {
-	return (usb_endpoint_xfer_int(epd) && usb_endpoint_dir_out(epd));
+	return usb_endpoint_xfer_int(epd) && usb_endpoint_dir_out(epd);
 }
 
 /**
@@ -527,7 +529,7 @@ static inline int usb_endpoint_is_int_out(
 static inline int usb_endpoint_is_isoc_in(
 				const struct usb_endpoint_descriptor *epd)
 {
-	return (usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_in(epd));
+	return usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_in(epd);
 }
 
 /**
@@ -540,7 +542,7 @@ static inline int usb_endpoint_is_isoc_in(
 static inline int usb_endpoint_is_isoc_out(
 				const struct usb_endpoint_descriptor *epd)
 {
-	return (usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_out(epd));
+	return usb_endpoint_xfer_isoc(epd) && usb_endpoint_dir_out(epd);
 }
 
 /*-------------------------------------------------------------------------*/
@@ -556,6 +558,8 @@ struct usb_ss_ep_comp_descriptor {
 } __attribute__ ((packed));
 
 #define USB_DT_SS_EP_COMP_SIZE		6
+/* Bits 4:0 of bmAttributes if this is a bulk endpoint */
+#define USB_SS_MAX_STREAMS(p)		(1 << (p & 0x1f))
 
 /*-------------------------------------------------------------------------*/
 
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index 738ea1a691cb..139353efad34 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -326,6 +326,7 @@ struct usb_composite_dev {
 
 	/* private: */
 	/* internals */
+	unsigned int			suspended:1;
 	struct usb_device_descriptor	desc;
 	struct list_head		configs;
 	struct usb_composite_driver	*driver;
diff --git a/include/linux/usb/ehci_def.h b/include/linux/usb/ehci_def.h
index af4b86f3aca3..80287af2a738 100644
--- a/include/linux/usb/ehci_def.h
+++ b/include/linux/usb/ehci_def.h
@@ -45,7 +45,7 @@ struct ehci_caps {
 #define HCC_CANPARK(p)		((p)&(1 << 2))  /* true: can park on async qh */
 #define HCC_PGM_FRAMELISTLEN(p) ((p)&(1 << 1))  /* true: periodic_size changes*/
 #define HCC_64BIT_ADDR(p)       ((p)&(1))       /* true: can use 64-bit addr */
-	u8		portroute [8];	 /* nibbles for routing - offset 0xC */
+	u8		portroute[8];	 /* nibbles for routing - offset 0xC */
 } __attribute__ ((packed));
 
 
@@ -92,14 +92,14 @@ struct ehci_regs {
 	/* ASYNCLISTADDR: offset 0x18 */
 	u32		async_next;	/* address of next async queue head */
 
-	u32		reserved [9];
+	u32		reserved[9];
 
 	/* CONFIGFLAG: offset 0x40 */
 	u32		configured_flag;
 #define FLAG_CF		(1<<0)		/* true: we'll support "high speed" */
 
 	/* PORTSC: offset 0x44 */
-	u32		port_status [0];	/* up to N_PORTS */
+	u32		port_status[0];	/* up to N_PORTS */
 /* 31:23 reserved */
 #define PORT_WKOC_E	(1<<22)		/* wake on overcurrent (enable) */
 #define PORT_WKDISC_E	(1<<21)		/* wake on disconnect (enable) */
diff --git a/include/linux/usb/functionfs.h b/include/linux/usb/functionfs.h
new file mode 100644
index 000000000000..a34a2a043b21
--- /dev/null
+++ b/include/linux/usb/functionfs.h
@@ -0,0 +1,199 @@
+#ifndef __LINUX_FUNCTIONFS_H__
+#define __LINUX_FUNCTIONFS_H__ 1
+
+
+#include <linux/types.h>
+#include <linux/ioctl.h>
+
+#include <linux/usb/ch9.h>
+
+
+enum {
+	FUNCTIONFS_DESCRIPTORS_MAGIC = 1,
+	FUNCTIONFS_STRINGS_MAGIC     = 2
+};
+
+
+#ifndef __KERNEL__
+
+/* Descriptor of an non-audio endpoint */
+struct usb_endpoint_descriptor_no_audio {
+	__u8  bLength;
+	__u8  bDescriptorType;
+
+	__u8  bEndpointAddress;
+	__u8  bmAttributes;
+	__le16 wMaxPacketSize;
+	__u8  bInterval;
+} __attribute__((packed));
+
+
+/*
+ * All numbers must be in little endian order.
+ */
+
+struct usb_functionfs_descs_head {
+	__le32 magic;
+	__le32 length;
+	__le32 fs_count;
+	__le32 hs_count;
+} __attribute__((packed));
+
+/*
+ * Descriptors format:
+ *
+ * | off | name      | type         | description                          |
+ * |-----+-----------+--------------+--------------------------------------|
+ * |   0 | magic     | LE32         | FUNCTIONFS_{FS,HS}_DESCRIPTORS_MAGIC |
+ * |   4 | lenght    | LE32         | length of the whole data chunk       |
+ * |   8 | fs_count  | LE32         | number of full-speed descriptors     |
+ * |  12 | hs_count  | LE32         | number of high-speed descriptors     |
+ * |  16 | fs_descrs | Descriptor[] | list of full-speed descriptors       |
+ * |     | hs_descrs | Descriptor[] | list of high-speed descriptors       |
+ *
+ * descs are just valid USB descriptors and have the following format:
+ *
+ * | off | name            | type | description              |
+ * |-----+-----------------+------+--------------------------|
+ * |   0 | bLength         | U8   | length of the descriptor |
+ * |   1 | bDescriptorType | U8   | descriptor type          |
+ * |   2 | payload         |      | descriptor's payload     |
+ */
+
+struct usb_functionfs_strings_head {
+	__le32 magic;
+	__le32 length;
+	__le32 str_count;
+	__le32 lang_count;
+} __attribute__((packed));
+
+/*
+ * Strings format:
+ *
+ * | off | name       | type                  | description                |
+ * |-----+------------+-----------------------+----------------------------|
+ * |   0 | magic      | LE32                  | FUNCTIONFS_STRINGS_MAGIC   |
+ * |   4 | length     | LE32                  | length of the data chunk   |
+ * |   8 | str_count  | LE32                  | number of strings          |
+ * |  12 | lang_count | LE32                  | number of languages        |
+ * |  16 | stringtab  | StringTab[lang_count] | table of strings per lang  |
+ *
+ * For each language there is one stringtab entry (ie. there are lang_count
+ * stringtab entires).  Each StringTab has following format:
+ *
+ * | off | name    | type              | description                        |
+ * |-----+---------+-------------------+------------------------------------|
+ * |   0 | lang    | LE16              | language code                      |
+ * |   2 | strings | String[str_count] | array of strings in given language |
+ *
+ * For each string ther is one strings entry (ie. there are str_count
+ * string entries).  Each String is a NUL terminated string encoded in
+ * UTF-8.
+ */
+
+#endif
+
+
+/*
+ * Events are delivered on the ep0 file descriptor, when the user mode driver
+ * reads from this file descriptor after writing the descriptors.  Don't
+ * stop polling this descriptor.
+ */
+
+enum usb_functionfs_event_type {
+	FUNCTIONFS_BIND,
+	FUNCTIONFS_UNBIND,
+
+	FUNCTIONFS_ENABLE,
+	FUNCTIONFS_DISABLE,
+
+	FUNCTIONFS_SETUP,
+
+	FUNCTIONFS_SUSPEND,
+	FUNCTIONFS_RESUME
+};
+
+/* NOTE:  this structure must stay the same size and layout on
+ * both 32-bit and 64-bit kernels.
+ */
+struct usb_functionfs_event {
+	union {
+		/* SETUP: packet; DATA phase i/o precedes next event
+		 *(setup.bmRequestType & USB_DIR_IN) flags direction */
+		struct usb_ctrlrequest	setup;
+	} __attribute__((packed)) u;
+
+	/* enum usb_functionfs_event_type */
+	__u8				type;
+	__u8				_pad[3];
+} __attribute__((packed));
+
+
+/* Endpoint ioctls */
+/* The same as in gadgetfs */
+
+/* IN transfers may be reported to the gadget driver as complete
+ *	when the fifo is loaded, before the host reads the data;
+ * OUT transfers may be reported to the host's "client" driver as
+ *	complete when they're sitting in the FIFO unread.
+ * THIS returns how many bytes are "unclaimed" in the endpoint fifo
+ * (needed for precise fault handling, when the hardware allows it)
+ */
+#define	FUNCTIONFS_FIFO_STATUS	_IO('g', 1)
+
+/* discards any unclaimed data in the fifo. */
+#define	FUNCTIONFS_FIFO_FLUSH	_IO('g', 2)
+
+/* resets endpoint halt+toggle; used to implement set_interface.
+ * some hardware (like pxa2xx) can't support this.
+ */
+#define	FUNCTIONFS_CLEAR_HALT	_IO('g', 3)
+
+/* Specific for functionfs */
+
+/*
+ * Returns reverse mapping of an interface.  Called on EP0.  If there
+ * is no such interface returns -EDOM.  If function is not active
+ * returns -ENODEV.
+ */
+#define	FUNCTIONFS_INTERFACE_REVMAP	_IO('g', 128)
+
+/*
+ * Returns real bEndpointAddress of an endpoint.  If function is not
+ * active returns -ENODEV.
+ */
+#define	FUNCTIONFS_ENDPOINT_REVMAP	_IO('g', 129)
+
+
+#ifdef __KERNEL__
+
+struct ffs_data;
+struct usb_composite_dev;
+struct usb_configuration;
+
+
+static int  functionfs_init(void) __attribute__((warn_unused_result));
+static void functionfs_cleanup(void);
+
+static int functionfs_bind(struct ffs_data *ffs, struct usb_composite_dev *cdev)
+	__attribute__((warn_unused_result, nonnull));
+static void functionfs_unbind(struct ffs_data *ffs)
+	__attribute__((nonnull));
+
+static int functionfs_add(struct usb_composite_dev *cdev,
+			  struct usb_configuration *c,
+			  struct ffs_data *ffs)
+	__attribute__((warn_unused_result, nonnull));
+
+
+static int functionfs_ready_callback(struct ffs_data *ffs)
+	__attribute__((warn_unused_result, nonnull));
+static void functionfs_closed_callback(struct ffs_data *ffs)
+	__attribute__((nonnull));
+static int functionfs_check_dev_callback(const char *dev_name)
+	__attribute__((warn_unused_result, nonnull));
+
+
+#endif
+
+#endif
diff --git a/include/linux/usb/g_hid.h b/include/linux/usb/g_hid.h
new file mode 100644
index 000000000000..50f5745df28c
--- /dev/null
+++ b/include/linux/usb/g_hid.h
@@ -0,0 +1,32 @@
+/*
+ * g_hid.h -- Header file for USB HID gadget driver
+ *
+ * Copyright (C) 2010 Fabien Chouteau <fabien.chouteau@barco.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef __LINUX_USB_G_HID_H
+#define __LINUX_USB_G_HID_H
+
+struct hidg_func_descriptor {
+	unsigned char		subclass;
+	unsigned char		protocol;
+	unsigned short		report_length;
+	unsigned short		report_desc_length;
+	unsigned char		report_desc[];
+};
+
+#endif /* __LINUX_USB_G_HID_H */
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index f4b7ca516cdd..d3ef42d7d2f0 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -494,9 +494,13 @@ static inline void set_gadget_data(struct usb_gadget *gadget, void *data)
 	{ dev_set_drvdata(&gadget->dev, data); }
 static inline void *get_gadget_data(struct usb_gadget *gadget)
 	{ return dev_get_drvdata(&gadget->dev); }
+static inline struct usb_gadget *dev_to_usb_gadget(struct device *dev)
+{
+	return container_of(dev, struct usb_gadget, dev);
+}
 
 /* iterates the non-control endpoints; 'tmp' is a struct usb_ep pointer */
-#define gadget_for_each_ep(tmp,gadget) \
+#define gadget_for_each_ep(tmp, gadget) \
 	list_for_each_entry(tmp, &(gadget)->ep_list, ep_list)
 
 
diff --git a/include/linux/usb/gadgetfs.h b/include/linux/usb/gadgetfs.h
index 612102e4d75e..0bb12e0d4f8f 100644
--- a/include/linux/usb/gadgetfs.h
+++ b/include/linux/usb/gadgetfs.h
@@ -19,7 +19,7 @@
 #define __LINUX_USB_GADGETFS_H
 
 #include <linux/types.h>
-#include <asm/ioctl.h>
+#include <linux/ioctl.h>
 
 #include <linux/usb/ch9.h>
 
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
new file mode 100644
index 000000000000..2e3a4ea1a3da
--- /dev/null
+++ b/include/linux/usb/hcd.h
@@ -0,0 +1,625 @@
+/*
+ * Copyright (c) 2001-2002 by David Brownell
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#ifndef __USB_CORE_HCD_H
+#define __USB_CORE_HCD_H
+
+#ifdef __KERNEL__
+
+#include <linux/rwsem.h>
+
+#define MAX_TOPO_LEVEL		6
+
+/* This file contains declarations of usbcore internals that are mostly
+ * used or exposed by Host Controller Drivers.
+ */
+
+/*
+ * USB Packet IDs (PIDs)
+ */
+#define USB_PID_EXT			0xf0	/* USB 2.0 LPM ECN */
+#define USB_PID_OUT			0xe1
+#define USB_PID_ACK			0xd2
+#define USB_PID_DATA0			0xc3
+#define USB_PID_PING			0xb4	/* USB 2.0 */
+#define USB_PID_SOF			0xa5
+#define USB_PID_NYET			0x96	/* USB 2.0 */
+#define USB_PID_DATA2			0x87	/* USB 2.0 */
+#define USB_PID_SPLIT			0x78	/* USB 2.0 */
+#define USB_PID_IN			0x69
+#define USB_PID_NAK			0x5a
+#define USB_PID_DATA1			0x4b
+#define USB_PID_PREAMBLE		0x3c	/* Token mode */
+#define USB_PID_ERR			0x3c	/* USB 2.0: handshake mode */
+#define USB_PID_SETUP			0x2d
+#define USB_PID_STALL			0x1e
+#define USB_PID_MDATA			0x0f	/* USB 2.0 */
+
+/*-------------------------------------------------------------------------*/
+
+/*
+ * USB Host Controller Driver (usb_hcd) framework
+ *
+ * Since "struct usb_bus" is so thin, you can't share much code in it.
+ * This framework is a layer over that, and should be more sharable.
+ *
+ * @authorized_default: Specifies if new devices are authorized to
+ *                      connect by default or they require explicit
+ *                      user space authorization; this bit is settable
+ *                      through /sys/class/usb_host/X/authorized_default.
+ *                      For the rest is RO, so we don't lock to r/w it.
+ */
+
+/*-------------------------------------------------------------------------*/
+
+struct usb_hcd {
+
+	/*
+	 * housekeeping
+	 */
+	struct usb_bus		self;		/* hcd is-a bus */
+	struct kref		kref;		/* reference counter */
+
+	const char		*product_desc;	/* product/vendor string */
+	char			irq_descr[24];	/* driver + bus # */
+
+	struct timer_list	rh_timer;	/* drives root-hub polling */
+	struct urb		*status_urb;	/* the current status urb */
+#ifdef CONFIG_USB_SUSPEND
+	struct work_struct	wakeup_work;	/* for remote wakeup */
+#endif
+
+	/*
+	 * hardware info/state
+	 */
+	const struct hc_driver	*driver;	/* hw-specific hooks */
+
+	/* Flags that need to be manipulated atomically */
+	unsigned long		flags;
+#define HCD_FLAG_HW_ACCESSIBLE	0x00000001
+#define HCD_FLAG_SAW_IRQ	0x00000002
+
+	unsigned		rh_registered:1;/* is root hub registered? */
+
+	/* The next flag is a stopgap, to be removed when all the HCDs
+	 * support the new root-hub polling mechanism. */
+	unsigned		uses_new_polling:1;
+	unsigned		poll_rh:1;	/* poll for rh status? */
+	unsigned		poll_pending:1;	/* status has changed? */
+	unsigned		wireless:1;	/* Wireless USB HCD */
+	unsigned		authorized_default:1;
+	unsigned		has_tt:1;	/* Integrated TT in root hub */
+
+	int			irq;		/* irq allocated */
+	void __iomem		*regs;		/* device memory/io */
+	u64			rsrc_start;	/* memory/io resource start */
+	u64			rsrc_len;	/* memory/io resource length */
+	unsigned		power_budget;	/* in mA, 0 = no limit */
+
+	/* bandwidth_mutex should be taken before adding or removing
+	 * any new bus bandwidth constraints:
+	 *   1. Before adding a configuration for a new device.
+	 *   2. Before removing the configuration to put the device into
+	 *      the addressed state.
+	 *   3. Before selecting a different configuration.
+	 *   4. Before selecting an alternate interface setting.
+	 *
+	 * bandwidth_mutex should be dropped after a successful control message
+	 * to the device, or resetting the bandwidth after a failed attempt.
+	 */
+	struct mutex		bandwidth_mutex;
+
+
+#define HCD_BUFFER_POOLS	4
+	struct dma_pool		*pool[HCD_BUFFER_POOLS];
+
+	int			state;
+#	define	__ACTIVE		0x01
+#	define	__SUSPEND		0x04
+#	define	__TRANSIENT		0x80
+
+#	define	HC_STATE_HALT		0
+#	define	HC_STATE_RUNNING	(__ACTIVE)
+#	define	HC_STATE_QUIESCING	(__SUSPEND|__TRANSIENT|__ACTIVE)
+#	define	HC_STATE_RESUMING	(__SUSPEND|__TRANSIENT)
+#	define	HC_STATE_SUSPENDED	(__SUSPEND)
+
+#define	HC_IS_RUNNING(state) ((state) & __ACTIVE)
+#define	HC_IS_SUSPENDED(state) ((state) & __SUSPEND)
+
+	/* more shared queuing code would be good; it should support
+	 * smarter scheduling, handle transaction translators, etc;
+	 * input size of periodic table to an interrupt scheduler.
+	 * (ohci 32, uhci 1024, ehci 256/512/1024).
+	 */
+
+	/* The HC driver's private data is stored at the end of
+	 * this structure.
+	 */
+	unsigned long hcd_priv[0]
+			__attribute__ ((aligned(sizeof(unsigned long))));
+};
+
+/* 2.4 does this a bit differently ... */
+static inline struct usb_bus *hcd_to_bus(struct usb_hcd *hcd)
+{
+	return &hcd->self;
+}
+
+static inline struct usb_hcd *bus_to_hcd(struct usb_bus *bus)
+{
+	return container_of(bus, struct usb_hcd, self);
+}
+
+struct hcd_timeout {	/* timeouts we allocate */
+	struct list_head	timeout_list;
+	struct timer_list	timer;
+};
+
+/*-------------------------------------------------------------------------*/
+
+
+struct hc_driver {
+	const char	*description;	/* "ehci-hcd" etc */
+	const char	*product_desc;	/* product/vendor string */
+	size_t		hcd_priv_size;	/* size of private data */
+
+	/* irq handler */
+	irqreturn_t	(*irq) (struct usb_hcd *hcd);
+
+	int	flags;
+#define	HCD_MEMORY	0x0001		/* HC regs use memory (else I/O) */
+#define	HCD_LOCAL_MEM	0x0002		/* HC needs local memory */
+#define	HCD_USB11	0x0010		/* USB 1.1 */
+#define	HCD_USB2	0x0020		/* USB 2.0 */
+#define	HCD_USB3	0x0040		/* USB 3.0 */
+#define	HCD_MASK	0x0070
+
+	/* called to init HCD and root hub */
+	int	(*reset) (struct usb_hcd *hcd);
+	int	(*start) (struct usb_hcd *hcd);
+
+	/* NOTE:  these suspend/resume calls relate to the HC as
+	 * a whole, not just the root hub; they're for PCI bus glue.
+	 */
+	/* called after suspending the hub, before entering D3 etc */
+	int	(*pci_suspend)(struct usb_hcd *hcd);
+
+	/* called after entering D0 (etc), before resuming the hub */
+	int	(*pci_resume)(struct usb_hcd *hcd, bool hibernated);
+
+	/* cleanly make HCD stop writing memory and doing I/O */
+	void	(*stop) (struct usb_hcd *hcd);
+
+	/* shutdown HCD */
+	void	(*shutdown) (struct usb_hcd *hcd);
+
+	/* return current frame number */
+	int	(*get_frame_number) (struct usb_hcd *hcd);
+
+	/* manage i/o requests, device state */
+	int	(*urb_enqueue)(struct usb_hcd *hcd,
+				struct urb *urb, gfp_t mem_flags);
+	int	(*urb_dequeue)(struct usb_hcd *hcd,
+				struct urb *urb, int status);
+
+	/* hw synch, freeing endpoint resources that urb_dequeue can't */
+	void	(*endpoint_disable)(struct usb_hcd *hcd,
+			struct usb_host_endpoint *ep);
+
+	/* (optional) reset any endpoint state such as sequence number
+	   and current window */
+	void	(*endpoint_reset)(struct usb_hcd *hcd,
+			struct usb_host_endpoint *ep);
+
+	/* root hub support */
+	int	(*hub_status_data) (struct usb_hcd *hcd, char *buf);
+	int	(*hub_control) (struct usb_hcd *hcd,
+				u16 typeReq, u16 wValue, u16 wIndex,
+				char *buf, u16 wLength);
+	int	(*bus_suspend)(struct usb_hcd *);
+	int	(*bus_resume)(struct usb_hcd *);
+	int	(*start_port_reset)(struct usb_hcd *, unsigned port_num);
+
+		/* force handover of high-speed port to full-speed companion */
+	void	(*relinquish_port)(struct usb_hcd *, int);
+		/* has a port been handed over to a companion? */
+	int	(*port_handed_over)(struct usb_hcd *, int);
+
+		/* CLEAR_TT_BUFFER completion callback */
+	void	(*clear_tt_buffer_complete)(struct usb_hcd *,
+				struct usb_host_endpoint *);
+
+	/* xHCI specific functions */
+		/* Called by usb_alloc_dev to alloc HC device structures */
+	int	(*alloc_dev)(struct usb_hcd *, struct usb_device *);
+		/* Called by usb_disconnect to free HC device structures */
+	void	(*free_dev)(struct usb_hcd *, struct usb_device *);
+	/* Change a group of bulk endpoints to support multiple stream IDs */
+	int	(*alloc_streams)(struct usb_hcd *hcd, struct usb_device *udev,
+		struct usb_host_endpoint **eps, unsigned int num_eps,
+		unsigned int num_streams, gfp_t mem_flags);
+	/* Reverts a group of bulk endpoints back to not using stream IDs.
+	 * Can fail if we run out of memory.
+	 */
+	int	(*free_streams)(struct usb_hcd *hcd, struct usb_device *udev,
+		struct usb_host_endpoint **eps, unsigned int num_eps,
+		gfp_t mem_flags);
+
+	/* Bandwidth computation functions */
+	/* Note that add_endpoint() can only be called once per endpoint before
+	 * check_bandwidth() or reset_bandwidth() must be called.
+	 * drop_endpoint() can only be called once per endpoint also.
+	 * A call to xhci_drop_endpoint() followed by a call to
+	 * xhci_add_endpoint() will add the endpoint to the schedule with
+	 * possibly new parameters denoted by a different endpoint descriptor
+	 * in usb_host_endpoint.  A call to xhci_add_endpoint() followed by a
+	 * call to xhci_drop_endpoint() is not allowed.
+	 */
+		/* Allocate endpoint resources and add them to a new schedule */
+	int	(*add_endpoint)(struct usb_hcd *, struct usb_device *,
+				struct usb_host_endpoint *);
+		/* Drop an endpoint from a new schedule */
+	int	(*drop_endpoint)(struct usb_hcd *, struct usb_device *,
+				 struct usb_host_endpoint *);
+		/* Check that a new hardware configuration, set using
+		 * endpoint_enable and endpoint_disable, does not exceed bus
+		 * bandwidth.  This must be called before any set configuration
+		 * or set interface requests are sent to the device.
+		 */
+	int	(*check_bandwidth)(struct usb_hcd *, struct usb_device *);
+		/* Reset the device schedule to the last known good schedule,
+		 * which was set from a previous successful call to
+		 * check_bandwidth().  This reverts any add_endpoint() and
+		 * drop_endpoint() calls since that last successful call.
+		 * Used for when a check_bandwidth() call fails due to resource
+		 * or bandwidth constraints.
+		 */
+	void	(*reset_bandwidth)(struct usb_hcd *, struct usb_device *);
+		/* Returns the hardware-chosen device address */
+	int	(*address_device)(struct usb_hcd *, struct usb_device *udev);
+		/* Notifies the HCD after a hub descriptor is fetched.
+		 * Will block.
+		 */
+	int	(*update_hub_device)(struct usb_hcd *, struct usb_device *hdev,
+			struct usb_tt *tt, gfp_t mem_flags);
+	int	(*reset_device)(struct usb_hcd *, struct usb_device *);
+};
+
+extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb);
+extern int usb_hcd_check_unlink_urb(struct usb_hcd *hcd, struct urb *urb,
+		int status);
+extern void usb_hcd_unlink_urb_from_ep(struct usb_hcd *hcd, struct urb *urb);
+
+extern int usb_hcd_submit_urb(struct urb *urb, gfp_t mem_flags);
+extern int usb_hcd_unlink_urb(struct urb *urb, int status);
+extern void usb_hcd_giveback_urb(struct usb_hcd *hcd, struct urb *urb,
+		int status);
+extern void usb_hcd_flush_endpoint(struct usb_device *udev,
+		struct usb_host_endpoint *ep);
+extern void usb_hcd_disable_endpoint(struct usb_device *udev,
+		struct usb_host_endpoint *ep);
+extern void usb_hcd_reset_endpoint(struct usb_device *udev,
+		struct usb_host_endpoint *ep);
+extern void usb_hcd_synchronize_unlinks(struct usb_device *udev);
+extern int usb_hcd_alloc_bandwidth(struct usb_device *udev,
+		struct usb_host_config *new_config,
+		struct usb_host_interface *old_alt,
+		struct usb_host_interface *new_alt);
+extern int usb_hcd_get_frame_number(struct usb_device *udev);
+
+extern struct usb_hcd *usb_create_hcd(const struct hc_driver *driver,
+		struct device *dev, const char *bus_name);
+extern struct usb_hcd *usb_get_hcd(struct usb_hcd *hcd);
+extern void usb_put_hcd(struct usb_hcd *hcd);
+extern int usb_add_hcd(struct usb_hcd *hcd,
+		unsigned int irqnum, unsigned long irqflags);
+extern void usb_remove_hcd(struct usb_hcd *hcd);
+
+struct platform_device;
+extern void usb_hcd_platform_shutdown(struct platform_device *dev);
+
+#ifdef CONFIG_PCI
+struct pci_dev;
+struct pci_device_id;
+extern int usb_hcd_pci_probe(struct pci_dev *dev,
+				const struct pci_device_id *id);
+extern void usb_hcd_pci_remove(struct pci_dev *dev);
+extern void usb_hcd_pci_shutdown(struct pci_dev *dev);
+
+#ifdef CONFIG_PM_SLEEP
+extern const struct dev_pm_ops usb_hcd_pci_pm_ops;
+#endif
+#endif /* CONFIG_PCI */
+
+/* pci-ish (pdev null is ok) buffer alloc/mapping support */
+int hcd_buffer_create(struct usb_hcd *hcd);
+void hcd_buffer_destroy(struct usb_hcd *hcd);
+
+void *hcd_buffer_alloc(struct usb_bus *bus, size_t size,
+	gfp_t mem_flags, dma_addr_t *dma);
+void hcd_buffer_free(struct usb_bus *bus, size_t size,
+	void *addr, dma_addr_t dma);
+
+/* generic bus glue, needed for host controllers that don't use PCI */
+extern irqreturn_t usb_hcd_irq(int irq, void *__hcd);
+
+extern void usb_hc_died(struct usb_hcd *hcd);
+extern void usb_hcd_poll_rh_status(struct usb_hcd *hcd);
+
+/* The D0/D1 toggle bits ... USE WITH CAUTION (they're almost hcd-internal) */
+#define usb_gettoggle(dev, ep, out) (((dev)->toggle[out] >> (ep)) & 1)
+#define	usb_dotoggle(dev, ep, out)  ((dev)->toggle[out] ^= (1 << (ep)))
+#define usb_settoggle(dev, ep, out, bit) \
+		((dev)->toggle[out] = ((dev)->toggle[out] & ~(1 << (ep))) | \
+		 ((bit) << (ep)))
+
+/* -------------------------------------------------------------------------- */
+
+/* Enumeration is only for the hub driver, or HCD virtual root hubs */
+extern struct usb_device *usb_alloc_dev(struct usb_device *parent,
+					struct usb_bus *, unsigned port);
+extern int usb_new_device(struct usb_device *dev);
+extern void usb_disconnect(struct usb_device **);
+
+extern int usb_get_configuration(struct usb_device *dev);
+extern void usb_destroy_configuration(struct usb_device *dev);
+
+/*-------------------------------------------------------------------------*/
+
+/*
+ * HCD Root Hub support
+ */
+
+#include <linux/usb/ch11.h>
+
+/*
+ * As of USB 2.0, full/low speed devices are segregated into trees.
+ * One type grows from USB 1.1 host controllers (OHCI, UHCI etc).
+ * The other type grows from high speed hubs when they connect to
+ * full/low speed devices using "Transaction Translators" (TTs).
+ *
+ * TTs should only be known to the hub driver, and high speed bus
+ * drivers (only EHCI for now).  They affect periodic scheduling and
+ * sometimes control/bulk error recovery.
+ */
+
+struct usb_device;
+
+struct usb_tt {
+	struct usb_device	*hub;	/* upstream highspeed hub */
+	int			multi;	/* true means one TT per port */
+	unsigned		think_time;	/* think time in ns */
+
+	/* for control/bulk error recovery (CLEAR_TT_BUFFER) */
+	spinlock_t		lock;
+	struct list_head	clear_list;	/* of usb_tt_clear */
+	struct work_struct	clear_work;
+};
+
+struct usb_tt_clear {
+	struct list_head	clear_list;
+	unsigned		tt;
+	u16			devinfo;
+	struct usb_hcd		*hcd;
+	struct usb_host_endpoint	*ep;
+};
+
+extern int usb_hub_clear_tt_buffer(struct urb *urb);
+extern void usb_ep0_reinit(struct usb_device *);
+
+/* (shifted) direction/type/recipient from the USB 2.0 spec, table 9.2 */
+#define DeviceRequest \
+	((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_DEVICE)<<8)
+#define DeviceOutRequest \
+	((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_DEVICE)<<8)
+
+#define InterfaceRequest \
+	((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8)
+
+#define EndpointRequest \
+	((USB_DIR_IN|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8)
+#define EndpointOutRequest \
+	((USB_DIR_OUT|USB_TYPE_STANDARD|USB_RECIP_INTERFACE)<<8)
+
+/* class requests from the USB 2.0 hub spec, table 11-15 */
+/* GetBusState and SetHubDescriptor are optional, omitted */
+#define ClearHubFeature		(0x2000 | USB_REQ_CLEAR_FEATURE)
+#define ClearPortFeature	(0x2300 | USB_REQ_CLEAR_FEATURE)
+#define GetHubDescriptor	(0xa000 | USB_REQ_GET_DESCRIPTOR)
+#define GetHubStatus		(0xa000 | USB_REQ_GET_STATUS)
+#define GetPortStatus		(0xa300 | USB_REQ_GET_STATUS)
+#define SetHubFeature		(0x2000 | USB_REQ_SET_FEATURE)
+#define SetPortFeature		(0x2300 | USB_REQ_SET_FEATURE)
+
+
+/*-------------------------------------------------------------------------*/
+
+/*
+ * Generic bandwidth allocation constants/support
+ */
+#define FRAME_TIME_USECS	1000L
+#define BitTime(bytecount) (7 * 8 * bytecount / 6) /* with integer truncation */
+		/* Trying not to use worst-case bit-stuffing
+		 * of (7/6 * 8 * bytecount) = 9.33 * bytecount */
+		/* bytecount = data payload byte count */
+
+#define NS_TO_US(ns)	((ns + 500L) / 1000L)
+			/* convert & round nanoseconds to microseconds */
+
+
+/*
+ * Full/low speed bandwidth allocation constants/support.
+ */
+#define BW_HOST_DELAY	1000L		/* nanoseconds */
+#define BW_HUB_LS_SETUP	333L		/* nanoseconds */
+			/* 4 full-speed bit times (est.) */
+
+#define FRAME_TIME_BITS			12000L	/* frame = 1 millisecond */
+#define FRAME_TIME_MAX_BITS_ALLOC	(90L * FRAME_TIME_BITS / 100L)
+#define FRAME_TIME_MAX_USECS_ALLOC	(90L * FRAME_TIME_USECS / 100L)
+
+/*
+ * Ceiling [nano/micro]seconds (typical) for that many bytes at high speed
+ * ISO is a bit less, no ACK ... from USB 2.0 spec, 5.11.3 (and needed
+ * to preallocate bandwidth)
+ */
+#define USB2_HOST_DELAY	5	/* nsec, guess */
+#define HS_NSECS(bytes) (((55 * 8 * 2083) \
+	+ (2083UL * (3 + BitTime(bytes))))/1000 \
+	+ USB2_HOST_DELAY)
+#define HS_NSECS_ISO(bytes) (((38 * 8 * 2083) \
+	+ (2083UL * (3 + BitTime(bytes))))/1000 \
+	+ USB2_HOST_DELAY)
+#define HS_USECS(bytes)		NS_TO_US(HS_NSECS(bytes))
+#define HS_USECS_ISO(bytes)	NS_TO_US(HS_NSECS_ISO(bytes))
+
+extern long usb_calc_bus_time(int speed, int is_input,
+			int isoc, int bytecount);
+
+/*-------------------------------------------------------------------------*/
+
+extern void usb_set_device_state(struct usb_device *udev,
+		enum usb_device_state new_state);
+
+/*-------------------------------------------------------------------------*/
+
+/* exported only within usbcore */
+
+extern struct list_head usb_bus_list;
+extern struct mutex usb_bus_list_lock;
+extern wait_queue_head_t usb_kill_urb_queue;
+
+extern int usb_find_interface_driver(struct usb_device *dev,
+	struct usb_interface *interface);
+
+#define usb_endpoint_out(ep_dir)	(!((ep_dir) & USB_DIR_IN))
+
+#ifdef CONFIG_PM
+extern void usb_root_hub_lost_power(struct usb_device *rhdev);
+extern int hcd_bus_suspend(struct usb_device *rhdev, pm_message_t msg);
+extern int hcd_bus_resume(struct usb_device *rhdev, pm_message_t msg);
+#endif /* CONFIG_PM */
+
+#ifdef CONFIG_USB_SUSPEND
+extern void usb_hcd_resume_root_hub(struct usb_hcd *hcd);
+#else
+static inline void usb_hcd_resume_root_hub(struct usb_hcd *hcd)
+{
+	return;
+}
+#endif /* CONFIG_USB_SUSPEND */
+
+
+/*
+ * USB device fs stuff
+ */
+
+#ifdef CONFIG_USB_DEVICEFS
+
+/*
+ * these are expected to be called from the USB core/hub thread
+ * with the kernel lock held
+ */
+extern void usbfs_update_special(void);
+extern int usbfs_init(void);
+extern void usbfs_cleanup(void);
+
+#else /* CONFIG_USB_DEVICEFS */
+
+static inline void usbfs_update_special(void) {}
+static inline int usbfs_init(void) { return 0; }
+static inline void usbfs_cleanup(void) { }
+
+#endif /* CONFIG_USB_DEVICEFS */
+
+/*-------------------------------------------------------------------------*/
+
+#if defined(CONFIG_USB_MON) || defined(CONFIG_USB_MON_MODULE)
+
+struct usb_mon_operations {
+	void (*urb_submit)(struct usb_bus *bus, struct urb *urb);
+	void (*urb_submit_error)(struct usb_bus *bus, struct urb *urb, int err);
+	void (*urb_complete)(struct usb_bus *bus, struct urb *urb, int status);
+	/* void (*urb_unlink)(struct usb_bus *bus, struct urb *urb); */
+};
+
+extern struct usb_mon_operations *mon_ops;
+
+static inline void usbmon_urb_submit(struct usb_bus *bus, struct urb *urb)
+{
+	if (bus->monitored)
+		(*mon_ops->urb_submit)(bus, urb);
+}
+
+static inline void usbmon_urb_submit_error(struct usb_bus *bus, struct urb *urb,
+    int error)
+{
+	if (bus->monitored)
+		(*mon_ops->urb_submit_error)(bus, urb, error);
+}
+
+static inline void usbmon_urb_complete(struct usb_bus *bus, struct urb *urb,
+		int status)
+{
+	if (bus->monitored)
+		(*mon_ops->urb_complete)(bus, urb, status);
+}
+
+int usb_mon_register(struct usb_mon_operations *ops);
+void usb_mon_deregister(void);
+
+#else
+
+static inline void usbmon_urb_submit(struct usb_bus *bus, struct urb *urb) {}
+static inline void usbmon_urb_submit_error(struct usb_bus *bus, struct urb *urb,
+    int error) {}
+static inline void usbmon_urb_complete(struct usb_bus *bus, struct urb *urb,
+		int status) {}
+
+#endif /* CONFIG_USB_MON || CONFIG_USB_MON_MODULE */
+
+/*-------------------------------------------------------------------------*/
+
+/* hub.h ... DeviceRemovable in 2.4.2-ac11, gone in 2.4.10 */
+/* bleech -- resurfaced in 2.4.11 or 2.4.12 */
+#define bitmap	DeviceRemovable
+
+
+/*-------------------------------------------------------------------------*/
+
+/* random stuff */
+
+#define	RUN_CONTEXT (in_irq() ? "in_irq" \
+		: (in_interrupt() ? "in_interrupt" : "can sleep"))
+
+
+/* This rwsem is for use only by the hub driver and ehci-hcd.
+ * Nobody else should touch it.
+ */
+extern struct rw_semaphore ehci_cf_port_reset_rwsem;
+
+/* Keep track of which host controller drivers are loaded */
+#define USB_UHCI_LOADED		0
+#define USB_OHCI_LOADED		1
+#define USB_EHCI_LOADED		2
+extern unsigned long usb_hcds_loaded;
+
+#endif /* __KERNEL__ */
+
+#endif /* __USB_CORE_HCD_H */
diff --git a/include/linux/usb/langwell_udc.h b/include/linux/usb/langwell_udc.h
index c949178a6530..2d2d1bbad9d2 100644
--- a/include/linux/usb/langwell_udc.h
+++ b/include/linux/usb/langwell_udc.h
@@ -181,7 +181,7 @@ struct langwell_op_regs {
 #define	PORTS_PIC	(BIT(15) | BIT(14))	/* port indicator control */
 #define	PORTS_PO	BIT(13)	/* port owner */
 #define	PORTS_PP	BIT(12)	/* port power */
-#define	PORTS_LS	(BIT(11) | BIT(10)) 	/* line status */
+#define	PORTS_LS	(BIT(11) | BIT(10))	/* line status */
 #define	PORTS_SLP	BIT(9)	/* suspend using L1 */
 #define	PORTS_PR	BIT(8)	/* port reset */
 #define	PORTS_SUSP	BIT(7)	/* suspend */
diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h
index 7acef0234c0e..ee2dd1d506ed 100644
--- a/include/linux/usb/musb.h
+++ b/include/linux/usb/musb.h
@@ -22,12 +22,47 @@ enum musb_mode {
 
 struct clk;
 
+enum musb_fifo_style {
+	FIFO_RXTX,
+	FIFO_TX,
+	FIFO_RX
+} __attribute__ ((packed));
+
+enum musb_buf_mode {
+	BUF_SINGLE,
+	BUF_DOUBLE
+} __attribute__ ((packed));
+
+struct musb_fifo_cfg {
+	u8			hw_ep_num;
+	enum musb_fifo_style	style;
+	enum musb_buf_mode	mode;
+	u16			maxpacket;
+};
+
+#define MUSB_EP_FIFO(ep, st, m, pkt)		\
+{						\
+	.hw_ep_num	= ep,			\
+	.style		= st,			\
+	.mode		= m,			\
+	.maxpacket	= pkt,			\
+}
+
+#define MUSB_EP_FIFO_SINGLE(ep, st, pkt)	\
+	MUSB_EP_FIFO(ep, st, BUF_SINGLE, pkt)
+
+#define MUSB_EP_FIFO_DOUBLE(ep, st, pkt)	\
+	MUSB_EP_FIFO(ep, st, BUF_DOUBLE, pkt)
+
 struct musb_hdrc_eps_bits {
 	const char	name[16];
 	u8		bits;
 };
 
 struct musb_hdrc_config {
+	struct musb_fifo_cfg	*fifo_cfg;	/* board fifo configuration */
+	unsigned		fifo_cfg_size;	/* size of the fifo configuration */
+
 	/* MUSB configuration-specific details */
 	unsigned	multipoint:1;	/* multipoint device */
 	unsigned	dyn_fifo:1 __deprecated; /* supports dynamic fifo sizing */
@@ -51,8 +86,9 @@ struct musb_hdrc_config {
 
 	struct musb_hdrc_eps_bits *eps_bits __deprecated;
 #ifdef CONFIG_BLACKFIN
-        /* A GPIO controlling VRSEL in Blackfin */
-        unsigned int    gpio_vrsel;
+	/* A GPIO controlling VRSEL in Blackfin */
+	unsigned int	gpio_vrsel;
+	unsigned int	gpio_vrsel_active;
 #endif
 
 };
diff --git a/include/linux/usb/ncm.h b/include/linux/usb/ncm.h
new file mode 100644
index 000000000000..006d1064c8b2
--- /dev/null
+++ b/include/linux/usb/ncm.h
@@ -0,0 +1,114 @@
+/*
+ * USB CDC NCM auxiliary definitions
+ */
+
+#ifndef __LINUX_USB_NCM_H
+#define __LINUX_USB_NCM_H
+
+#include <linux/types.h>
+#include <linux/usb/cdc.h>
+#include <asm/unaligned.h>
+
+#define NCM_NTB_MIN_IN_SIZE		2048
+#define NCM_NTB_MIN_OUT_SIZE		2048
+
+#define NCM_CONTROL_TIMEOUT		(5 * 1000)
+
+/* bmNetworkCapabilities */
+
+#define NCM_NCAP_ETH_FILTER	(1 << 0)
+#define NCM_NCAP_NET_ADDRESS	(1 << 1)
+#define NCM_NCAP_ENCAP_COMM	(1 << 2)
+#define NCM_NCAP_MAX_DGRAM	(1 << 3)
+#define NCM_NCAP_CRC_MODE	(1 << 4)
+
+/*
+ * Here are options for NCM Datagram Pointer table (NDP) parser.
+ * There are 2 different formats: NDP16 and NDP32 in the spec (ch. 3),
+ * in NDP16 offsets and sizes fields are 1 16bit word wide,
+ * in NDP32 -- 2 16bit words wide. Also signatures are different.
+ * To make the parser code the same, put the differences in the structure,
+ * and switch pointers to the structures when the format is changed.
+ */
+
+struct ndp_parser_opts {
+	u32		nth_sign;
+	u32		ndp_sign;
+	unsigned	nth_size;
+	unsigned	ndp_size;
+	unsigned	ndplen_align;
+	/* sizes in u16 units */
+	unsigned	dgram_item_len; /* index or length */
+	unsigned	block_length;
+	unsigned	fp_index;
+	unsigned	reserved1;
+	unsigned	reserved2;
+	unsigned	next_fp_index;
+};
+
+#define INIT_NDP16_OPTS {					\
+		.nth_sign = NCM_NTH16_SIGN,			\
+		.ndp_sign = NCM_NDP16_NOCRC_SIGN,		\
+		.nth_size = sizeof(struct usb_cdc_ncm_nth16),	\
+		.ndp_size = sizeof(struct usb_cdc_ncm_ndp16),	\
+		.ndplen_align = 4,				\
+		.dgram_item_len = 1,				\
+		.block_length = 1,				\
+		.fp_index = 1,					\
+		.reserved1 = 0,					\
+		.reserved2 = 0,					\
+		.next_fp_index = 1,				\
+	}
+
+
+#define INIT_NDP32_OPTS {					\
+		.nth_sign = NCM_NTH32_SIGN,			\
+		.ndp_sign = NCM_NDP32_NOCRC_SIGN,		\
+		.nth_size = sizeof(struct usb_cdc_ncm_nth32),	\
+		.ndp_size = sizeof(struct usb_cdc_ncm_ndp32),	\
+		.ndplen_align = 8,				\
+		.dgram_item_len = 2,				\
+		.block_length = 2,				\
+		.fp_index = 2,					\
+		.reserved1 = 1,					\
+		.reserved2 = 2,					\
+		.next_fp_index = 2,				\
+	}
+
+static inline void put_ncm(__le16 **p, unsigned size, unsigned val)
+{
+	switch (size) {
+	case 1:
+		put_unaligned_le16((u16)val, *p);
+		break;
+	case 2:
+		put_unaligned_le32((u32)val, *p);
+
+		break;
+	default:
+		BUG();
+	}
+
+	*p += size;
+}
+
+static inline unsigned get_ncm(__le16 **p, unsigned size)
+{
+	unsigned tmp;
+
+	switch (size) {
+	case 1:
+		tmp = get_unaligned_le16(*p);
+		break;
+	case 2:
+		tmp = get_unaligned_le32(*p);
+		break;
+	default:
+		BUG();
+	}
+
+	*p += size;
+	return tmp;
+}
+
+#endif /* __LINUX_USB_NCM_H */
diff --git a/include/linux/usb/net2280.h b/include/linux/usb/net2280.h
index 96ca549a778d..148b8fa5b1a2 100644
--- a/include/linux/usb/net2280.h
+++ b/include/linux/usb/net2280.h
@@ -353,7 +353,7 @@ struct net2280_dma_regs {	/* [11.7] */
 #define     DMA_TRANSACTION_DONE_INTERRUPT                      24
 #define     DMA_ABORT                                           1
 #define     DMA_START                                           0
-	u32		_unused0 [2];
+	u32		_unused0[2];
 	/* offset 0x0190, 0x01b0, 0x01d0, 0x01f0, */
 	u32		dmacount;
 #define     VALID_BIT                                           31
@@ -374,7 +374,7 @@ struct net2280_dep_regs {	/* [11.8] */
 	u32		dep_cfg;
 	/* offset 0x0204, 0x0214, 0x224, 0x234, 0x244 */
 	u32		dep_rsp;
-	u32		_unused [2];
+	u32		_unused[2];
 } __attribute__ ((packed));
 
 /* configurable endpoint registers, BAR0 + 0x0300 ... array of seven structs
@@ -437,7 +437,7 @@ struct net2280_ep_regs {	/* [11.9] */
 	/* offset 0x0310, 0x0330, 0x0350, 0x0370, 0x0390, 0x03b0, 0x03d0 */
 	u32		ep_avail;
 	u32		ep_data;
-	u32		_unused0 [2];
+	u32		_unused0[2];
 } __attribute__ ((packed));
 
 #endif /* __LINUX_USB_NET2280_H */
diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h
index 0a555dd131fc..16b7f3347545 100644
--- a/include/linux/usb/quirks.h
+++ b/include/linux/usb/quirks.h
@@ -22,4 +22,8 @@
 /*device will morph if reset, don't use reset for handling errors */
 #define USB_QUIRK_RESET_MORPHS		0x00000010
 
+/* device has more interface descriptions than the bNumInterfaces count,
+   and can't handle talking to these interfaces */
+#define USB_QUIRK_HONOR_BNUMINTERFACES	0x00000020
+
 #endif /* __LINUX_USB_QUIRKS_H */
diff --git a/include/linux/usb/rndis_host.h b/include/linux/usb/rndis_host.h
index 1ef1ebc2b04f..05ef52861988 100644
--- a/include/linux/usb/rndis_host.h
+++ b/include/linux/usb/rndis_host.h
@@ -34,10 +34,10 @@
 struct rndis_msg_hdr {
 	__le32	msg_type;			/* RNDIS_MSG_* */
 	__le32	msg_len;
-	// followed by data that varies between messages
+	/* followed by data that varies between messages */
 	__le32	request_id;
 	__le32	status;
-	// ... and more
+	/* ... and more */
 } __attribute__ ((packed));
 
 /* MS-Windows uses this strange size, but RNDIS spec says 1024 minimum */
@@ -92,67 +92,67 @@ struct rndis_msg_hdr {
 
 struct rndis_data_hdr {
 	__le32	msg_type;		/* RNDIS_MSG_PACKET */
-	__le32	msg_len;		// rndis_data_hdr + data_len + pad
-	__le32	data_offset;		// 36 -- right after header
-	__le32	data_len;		// ... real packet size
+	__le32	msg_len;		/* rndis_data_hdr + data_len + pad */
+	__le32	data_offset;		/* 36 -- right after header */
+	__le32	data_len;		/* ... real packet size */
 
-	__le32	oob_data_offset;	// zero
-	__le32	oob_data_len;		// zero
-	__le32	num_oob;		// zero
-	__le32	packet_data_offset;	// zero
+	__le32	oob_data_offset;	/* zero */
+	__le32	oob_data_len;		/* zero */
+	__le32	num_oob;		/* zero */
+	__le32	packet_data_offset;	/* zero */
 
-	__le32	packet_data_len;	// zero
-	__le32	vc_handle;		// zero
-	__le32	reserved;		// zero
+	__le32	packet_data_len;	/* zero */
+	__le32	vc_handle;		/* zero */
+	__le32	reserved;		/* zero */
 } __attribute__ ((packed));
 
 struct rndis_init {		/* OUT */
-	// header and:
+	/* header and: */
 	__le32	msg_type;			/* RNDIS_MSG_INIT */
-	__le32	msg_len;			// 24
+	__le32	msg_len;			/* 24 */
 	__le32	request_id;
-	__le32	major_version;			// of rndis (1.0)
+	__le32	major_version;			/* of rndis (1.0) */
 	__le32	minor_version;
 	__le32	max_transfer_size;
 } __attribute__ ((packed));
 
 struct rndis_init_c {		/* IN */
-	// header and:
+	/* header and: */
 	__le32	msg_type;			/* RNDIS_MSG_INIT_C */
 	__le32	msg_len;
 	__le32	request_id;
 	__le32	status;
-	__le32	major_version;			// of rndis (1.0)
+	__le32	major_version;			/* of rndis (1.0) */
 	__le32	minor_version;
 	__le32	device_flags;
-	__le32	medium;				// zero == 802.3
+	__le32	medium;				/* zero == 802.3 */
 	__le32	max_packets_per_message;
 	__le32	max_transfer_size;
-	__le32	packet_alignment;		// max 7; (1<<n) bytes
-	__le32	af_list_offset;			// zero
-	__le32	af_list_size;			// zero
+	__le32	packet_alignment;		/* max 7; (1<<n) bytes */
+	__le32	af_list_offset;			/* zero */
+	__le32	af_list_size;			/* zero */
 } __attribute__ ((packed));
 
 struct rndis_halt {		/* OUT (no reply) */
-	// header and:
+	/* header and: */
 	__le32	msg_type;			/* RNDIS_MSG_HALT */
 	__le32	msg_len;
 	__le32	request_id;
 } __attribute__ ((packed));
 
 struct rndis_query {		/* OUT */
-	// header and:
+	/* header and: */
 	__le32	msg_type;			/* RNDIS_MSG_QUERY */
 	__le32	msg_len;
 	__le32	request_id;
 	__le32	oid;
 	__le32	len;
 	__le32	offset;
-/*?*/	__le32	handle;				// zero
+/*?*/	__le32	handle;				/* zero */
 } __attribute__ ((packed));
 
 struct rndis_query_c {		/* IN */
-	// header and:
+	/* header and: */
 	__le32	msg_type;			/* RNDIS_MSG_QUERY_C */
 	__le32	msg_len;
 	__le32	request_id;
@@ -162,18 +162,18 @@ struct rndis_query_c {		/* IN */
 } __attribute__ ((packed));
 
 struct rndis_set {		/* OUT */
-	// header and:
+	/* header and: */
 	__le32	msg_type;			/* RNDIS_MSG_SET */
 	__le32	msg_len;
 	__le32	request_id;
 	__le32	oid;
 	__le32	len;
 	__le32	offset;
-/*?*/	__le32	handle;				// zero
+/*?*/	__le32	handle;				/* zero */
 } __attribute__ ((packed));
 
 struct rndis_set_c {		/* IN */
-	// header and:
+	/* header and: */
 	__le32	msg_type;			/* RNDIS_MSG_SET_C */
 	__le32	msg_len;
 	__le32	request_id;
@@ -181,14 +181,14 @@ struct rndis_set_c {		/* IN */
 } __attribute__ ((packed));
 
 struct rndis_reset {		/* IN */
-	// header and:
+	/* header and: */
 	__le32	msg_type;			/* RNDIS_MSG_RESET */
 	__le32	msg_len;
 	__le32	reserved;
 } __attribute__ ((packed));
 
 struct rndis_reset_c {		/* OUT */
-	// header and:
+	/* header and: */
 	__le32	msg_type;			/* RNDIS_MSG_RESET_C */
 	__le32	msg_len;
 	__le32	status;
@@ -196,7 +196,7 @@ struct rndis_reset_c {		/* OUT */
 } __attribute__ ((packed));
 
 struct rndis_indicate {		/* IN (unrequested) */
-	// header and:
+	/* header and: */
 	__le32	msg_type;			/* RNDIS_MSG_INDICATE */
 	__le32	msg_len;
 	__le32	status;
@@ -208,14 +208,14 @@ struct rndis_indicate {		/* IN (unrequested) */
 } __attribute__ ((packed));
 
 struct rndis_keepalive {	/* OUT (optionally IN) */
-	// header and:
+	/* header and: */
 	__le32	msg_type;			/* RNDIS_MSG_KEEPALIVE */
 	__le32	msg_len;
 	__le32	request_id;
 } __attribute__ ((packed));
 
 struct rndis_keepalive_c {	/* IN (optionally OUT) */
-	// header and:
+	/* header and: */
 	__le32	msg_type;			/* RNDIS_MSG_KEEPALIVE_C */
 	__le32	msg_len;
 	__le32	request_id;
diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h
index 0a458b861933..84a4c44c208b 100644
--- a/include/linux/usb/serial.h
+++ b/include/linux/usb/serial.h
@@ -35,6 +35,9 @@ enum port_dev_state {
 	PORT_UNREGISTERING,
 };
 
+/* USB serial flags */
+#define USB_SERIAL_WRITE_BUSY	0
+
 /**
  * usb_serial_port: structure for the specific ports of a device.
  * @serial: pointer back to the struct usb_serial owner of this port.
@@ -49,7 +52,7 @@ enum port_dev_state {
  * @interrupt_out_size: the size of the interrupt_out_buffer, in bytes.
  * @interrupt_out_urb: pointer to the interrupt out struct urb for this port.
  * @interrupt_out_endpointAddress: endpoint address for the interrupt out pipe
- * 	for this port.
+ *	for this port.
  * @bulk_in_buffer: pointer to the bulk in buffer for this port.
  * @bulk_in_size: the size of the bulk_in_buffer, in bytes.
  * @read_urb: pointer to the bulk in struct urb for this port.
@@ -60,13 +63,17 @@ enum port_dev_state {
  * @write_urb: pointer to the bulk out struct urb for this port.
  * @write_fifo: kfifo used to buffer outgoing data
  * @write_urb_busy: port`s writing status
+ * @bulk_out_buffers: pointers to the bulk out buffers for this port
+ * @write_urbs: pointers to the bulk out urbs for this port
+ * @write_urbs_free: status bitmap the for bulk out urbs
+ * @tx_bytes: number of bytes currently in host stack queues
  * @bulk_out_endpointAddress: endpoint address for the bulk out pipe for this
  *	port.
+ * @flags: usb serial port flags
  * @write_wait: a wait_queue_head_t used by the port.
  * @work: work queue entry for the line discipline waking up.
  * @throttled: nonzero if the read urb is inactive to throttle the device
  * @throttle_req: nonzero if the tty wants to throttle us
- * @console: attached usb serial console
  * @dev: pointer to the serial device
  *
  * This structure is used by the usb-serial core and drivers for the specific
@@ -97,16 +104,19 @@ struct usb_serial_port {
 	struct urb		*write_urb;
 	struct kfifo		write_fifo;
 	int			write_urb_busy;
+
+	unsigned char		*bulk_out_buffers[2];
+	struct urb		*write_urbs[2];
+	unsigned long		write_urbs_free;
 	__u8			bulk_out_endpointAddress;
 
-	int			tx_bytes_flight;
-	int			urbs_in_flight;
+	int			tx_bytes;
 
+	unsigned long		flags;
 	wait_queue_head_t	write_wait;
 	struct work_struct	work;
 	char			throttled;
 	char			throttle_req;
-	char			console;
 	unsigned long		sysrq; /* sysrq timeout */
 	struct device		dev;
 	enum port_dev_state	dev_state;
@@ -181,6 +191,8 @@ static inline void usb_set_serial_data(struct usb_serial *serial, void *data)
  * @id_table: pointer to a list of usb_device_id structures that define all
  *	of the devices this structure can support.
  * @num_ports: the number of different ports this device will have.
+ * @bulk_in_size: bytes to allocate for bulk-in buffer (0 = end-point size)
+ * @bulk_out_size: bytes to allocate for bulk-out buffer (0 = end-point size)
  * @calc_num_ports: pointer to a function to determine how many ports this
  *	device has dynamically.  It will be called after the probe()
  *	callback is called, but before attach()
@@ -223,7 +235,9 @@ struct usb_serial_driver {
 	struct device_driver	driver;
 	struct usb_driver	*usb_driver;
 	struct usb_dynids	dynids;
-	int			max_in_flight_urbs;
+
+	size_t			bulk_in_size;
+	size_t			bulk_out_size;
 
 	int (*probe)(struct usb_serial *serial, const struct usb_device_id *id);
 	int (*attach)(struct usb_serial *serial);
@@ -269,6 +283,11 @@ struct usb_serial_driver {
 	void (*write_int_callback)(struct urb *urb);
 	void (*read_bulk_callback)(struct urb *urb);
 	void (*write_bulk_callback)(struct urb *urb);
+	/* Called by the generic read bulk callback */
+	void (*process_read_urb)(struct urb *urb);
+	/* Called by the generic write implementation */
+	int (*prepare_write_buffer)(struct usb_serial_port *port,
+						void *dest, size_t size);
 };
 #define to_usb_serial_driver(d) \
 	container_of(d, struct usb_serial_driver, driver)
@@ -318,8 +337,11 @@ extern void usb_serial_generic_disconnect(struct usb_serial *serial);
 extern void usb_serial_generic_release(struct usb_serial *serial);
 extern int usb_serial_generic_register(int debug);
 extern void usb_serial_generic_deregister(void);
-extern void usb_serial_generic_resubmit_read_urb(struct usb_serial_port *port,
+extern int usb_serial_generic_submit_read_urb(struct usb_serial_port *port,
 						 gfp_t mem_flags);
+extern void usb_serial_generic_process_read_urb(struct urb *urb);
+extern int usb_serial_generic_prepare_write_buffer(struct usb_serial_port *port,
+						void *dest, size_t size);
 extern int usb_serial_handle_sysrq_char(struct tty_struct *tty,
 					struct usb_serial_port *port,
 					unsigned int ch);
diff --git a/include/linux/usb/ulpi.h b/include/linux/usb/ulpi.h
index 20675c6ebc4d..2369d07c3c87 100644
--- a/include/linux/usb/ulpi.h
+++ b/include/linux/usb/ulpi.h
@@ -1,6 +1,146 @@
+/*
+ * ulpi.h -- ULPI defines and function prorotypes
+ *
+ * Copyright (C) 2010 Nokia Corporation
+ *
+ * This software is distributed under the terms of the GNU General
+ * Public License ("GPL") as published by the Free Software Foundation,
+ * version 2 of that License.
+ */
+
 #ifndef __LINUX_USB_ULPI_H
 #define __LINUX_USB_ULPI_H
 
+/*-------------------------------------------------------------------------*/
+
+/*
+ * Macros for Set and Clear
+ * See ULPI 1.1 specification to find the registers with Set and Clear offsets
+ */
+#define ULPI_SET(a)				(a + 1)
+#define ULPI_CLR(a)				(a + 2)
+
+/*-------------------------------------------------------------------------*/
+
+/*
+ * Register Map
+ */
+#define ULPI_VENDOR_ID_LOW			0x00
+#define ULPI_VENDOR_ID_HIGH			0x01
+#define ULPI_PRODUCT_ID_LOW			0x02
+#define ULPI_PRODUCT_ID_HIGH			0x03
+#define ULPI_FUNC_CTRL				0x04
+#define ULPI_IFC_CTRL				0x07
+#define ULPI_OTG_CTRL				0x0a
+#define ULPI_USB_INT_EN_RISE			0x0d
+#define ULPI_USB_INT_EN_FALL			0x10
+#define ULPI_USB_INT_STS			0x13
+#define ULPI_USB_INT_LATCH			0x14
+#define ULPI_DEBUG				0x15
+#define ULPI_SCRATCH				0x16
+/* Optional Carkit Registers */
+#define ULPI_CARCIT_CTRL			0x19
+#define ULPI_CARCIT_INT_DELAY			0x1c
+#define ULPI_CARCIT_INT_EN			0x1d
+#define ULPI_CARCIT_INT_STS			0x20
+#define ULPI_CARCIT_INT_LATCH			0x21
+#define ULPI_CARCIT_PLS_CTRL			0x22
+/* Other Optional Registers */
+#define ULPI_TX_POS_WIDTH			0x25
+#define ULPI_TX_NEG_WIDTH			0x26
+#define ULPI_POLARITY_RECOVERY			0x27
+/* Access Extended Register Set */
+#define ULPI_ACCESS_EXTENDED			0x2f
+/* Vendor Specific */
+#define ULPI_VENDOR_SPECIFIC			0x30
+/* Extended Registers */
+#define ULPI_EXT_VENDOR_SPECIFIC		0x80
+
+/*-------------------------------------------------------------------------*/
+
+/* Function Control */
+#define ULPI_FUNC_CTRL_XCVRSEL			(1 << 0)
+#define  ULPI_FUNC_CTRL_XCVRSEL_MASK		(3 << 0)
+#define  ULPI_FUNC_CTRL_HIGH_SPEED		(0 << 0)
+#define  ULPI_FUNC_CTRL_FULL_SPEED		(1 << 0)
+#define  ULPI_FUNC_CTRL_LOW_SPEED		(2 << 0)
+#define  ULPI_FUNC_CTRL_FS4LS			(3 << 0)
+#define ULPI_FUNC_CTRL_TERMSELECT		(1 << 2)
+#define ULPI_FUNC_CTRL_OPMODE			(1 << 3)
+#define  ULPI_FUNC_CTRL_OPMODE_MASK		(3 << 3)
+#define  ULPI_FUNC_CTRL_OPMODE_NORMAL		(0 << 3)
+#define  ULPI_FUNC_CTRL_OPMODE_NONDRIVING	(1 << 3)
+#define  ULPI_FUNC_CTRL_OPMODE_DISABLE_NRZI	(2 << 3)
+#define  ULPI_FUNC_CTRL_OPMODE_NOSYNC_NOEOP	(3 << 3)
+#define ULPI_FUNC_CTRL_RESET			(1 << 5)
+#define ULPI_FUNC_CTRL_SUSPENDM			(1 << 6)
+
+/* Interface Control */
+#define ULPI_IFC_CTRL_6_PIN_SERIAL_MODE		(1 << 0)
+#define ULPI_IFC_CTRL_3_PIN_SERIAL_MODE		(1 << 1)
+#define ULPI_IFC_CTRL_CARKITMODE		(1 << 2)
+#define ULPI_IFC_CTRL_CLOCKSUSPENDM		(1 << 3)
+#define ULPI_IFC_CTRL_AUTORESUME		(1 << 4)
+#define ULPI_IFC_CTRL_EXTERNAL_VBUS		(1 << 5)
+#define ULPI_IFC_CTRL_PASSTHRU			(1 << 6)
+#define ULPI_IFC_CTRL_PROTECT_IFC_DISABLE	(1 << 7)
+
+/* OTG Control */
+#define ULPI_OTG_CTRL_ID_PULLUP			(1 << 0)
+#define ULPI_OTG_CTRL_DP_PULLDOWN		(1 << 1)
+#define ULPI_OTG_CTRL_DM_PULLDOWN		(1 << 2)
+#define ULPI_OTG_CTRL_DISCHRGVBUS		(1 << 3)
+#define ULPI_OTG_CTRL_CHRGVBUS			(1 << 4)
+#define ULPI_OTG_CTRL_DRVVBUS			(1 << 5)
+#define ULPI_OTG_CTRL_DRVVBUS_EXT		(1 << 6)
+#define ULPI_OTG_CTRL_EXTVBUSIND		(1 << 7)
+
+/* USB Interrupt Enable Rising,
+ * USB Interrupt Enable Falling,
+ * USB Interrupt Status and
+ * USB Interrupt Latch
+ */
+#define ULPI_INT_HOST_DISCONNECT		(1 << 0)
+#define ULPI_INT_VBUS_VALID			(1 << 1)
+#define ULPI_INT_SESS_VALID			(1 << 2)
+#define ULPI_INT_SESS_END			(1 << 3)
+#define ULPI_INT_IDGRD				(1 << 4)
+
+/* Debug */
+#define ULPI_DEBUG_LINESTATE0			(1 << 0)
+#define ULPI_DEBUG_LINESTATE1			(1 << 1)
+
+/* Carkit Control */
+#define ULPI_CARKIT_CTRL_CARKITPWR		(1 << 0)
+#define ULPI_CARKIT_CTRL_IDGNDDRV		(1 << 1)
+#define ULPI_CARKIT_CTRL_TXDEN			(1 << 2)
+#define ULPI_CARKIT_CTRL_RXDEN			(1 << 3)
+#define ULPI_CARKIT_CTRL_SPKLEFTEN		(1 << 4)
+#define ULPI_CARKIT_CTRL_SPKRIGHTEN		(1 << 5)
+#define ULPI_CARKIT_CTRL_MICEN			(1 << 6)
+
+/* Carkit Interrupt Enable */
+#define ULPI_CARKIT_INT_EN_IDFLOAT_RISE		(1 << 0)
+#define ULPI_CARKIT_INT_EN_IDFLOAT_FALL		(1 << 1)
+#define ULPI_CARKIT_INT_EN_CARINTDET		(1 << 2)
+#define ULPI_CARKIT_INT_EN_DP_RISE		(1 << 3)
+#define ULPI_CARKIT_INT_EN_DP_FALL		(1 << 4)
+
+/* Carkit Interrupt Status and
+ * Carkit Interrupt Latch
+ */
+#define ULPI_CARKIT_INT_IDFLOAT			(1 << 0)
+#define ULPI_CARKIT_INT_CARINTDET		(1 << 1)
+#define ULPI_CARKIT_INT_DP			(1 << 2)
+
+/* Carkit Pulse Control*/
+#define ULPI_CARKIT_PLS_CTRL_TXPLSEN		(1 << 0)
+#define ULPI_CARKIT_PLS_CTRL_RXPLSEN		(1 << 1)
+#define ULPI_CARKIT_PLS_CTRL_SPKRLEFT_BIASEN	(1 << 2)
+#define ULPI_CARKIT_PLS_CTRL_SPKRRIGHT_BIASEN	(1 << 3)
+
+/*-------------------------------------------------------------------------*/
+
 struct otg_transceiver *otg_ulpi_create(struct otg_io_access_ops *ops,
 					unsigned int flags);
 
diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
index df1e83dd9a54..7ae27a473818 100644
--- a/include/linux/usb/usbnet.h
+++ b/include/linux/usb/usbnet.h
@@ -43,7 +43,7 @@ struct usbnet {
 	/* protocol/interface state */
 	struct net_device	*net;
 	int			msg_enable;
-	unsigned long		data [5];
+	unsigned long		data[5];
 	u32			xid;
 	u32			hard_mtu;	/* count any extra framing */
 	size_t			rx_urb_size;	/* size for rx urbs */
@@ -148,8 +148,8 @@ struct driver_info {
  * much everything except custom framing and chip-specific stuff.
  */
 extern int usbnet_probe(struct usb_interface *, const struct usb_device_id *);
-extern int usbnet_suspend (struct usb_interface *, pm_message_t );
-extern int usbnet_resume (struct usb_interface *);
+extern int usbnet_suspend(struct usb_interface *, pm_message_t);
+extern int usbnet_resume(struct usb_interface *);
 extern void usbnet_disconnect(struct usb_interface *);
 
 
@@ -165,8 +165,8 @@ struct cdc_state {
 	struct usb_interface		*data;
 };
 
-extern int usbnet_generic_cdc_bind (struct usbnet *, struct usb_interface *);
-extern void usbnet_cdc_unbind (struct usbnet *, struct usb_interface *);
+extern int usbnet_generic_cdc_bind(struct usbnet *, struct usb_interface *);
+extern void usbnet_cdc_unbind(struct usbnet *, struct usb_interface *);
 
 /* CDC and RNDIS support the same host-chosen packet filters for IN transfers */
 #define	DEFAULT_FILTER	(USB_CDC_PACKET_TYPE_BROADCAST \
@@ -189,29 +189,31 @@ struct skb_data {	/* skb->cb is one of these */
 	size_t			length;
 };
 
-extern int usbnet_open (struct net_device *net);
-extern int usbnet_stop (struct net_device *net);
-extern netdev_tx_t usbnet_start_xmit (struct sk_buff *skb,
-				      struct net_device *net);
-extern void usbnet_tx_timeout (struct net_device *net);
-extern int usbnet_change_mtu (struct net_device *net, int new_mtu);
+extern int usbnet_open(struct net_device *net);
+extern int usbnet_stop(struct net_device *net);
+extern netdev_tx_t usbnet_start_xmit(struct sk_buff *skb,
+				     struct net_device *net);
+extern void usbnet_tx_timeout(struct net_device *net);
+extern int usbnet_change_mtu(struct net_device *net, int new_mtu);
 
 extern int usbnet_get_endpoints(struct usbnet *, struct usb_interface *);
 extern int usbnet_get_ethernet_addr(struct usbnet *, int);
-extern void usbnet_defer_kevent (struct usbnet *, int);
-extern void usbnet_skb_return (struct usbnet *, struct sk_buff *);
+extern void usbnet_defer_kevent(struct usbnet *, int);
+extern void usbnet_skb_return(struct usbnet *, struct sk_buff *);
 extern void usbnet_unlink_rx_urbs(struct usbnet *);
 
 extern void usbnet_pause_rx(struct usbnet *);
 extern void usbnet_resume_rx(struct usbnet *);
 extern void usbnet_purge_paused_rxq(struct usbnet *);
 
-extern int usbnet_get_settings (struct net_device *net, struct ethtool_cmd *cmd);
-extern int usbnet_set_settings (struct net_device *net, struct ethtool_cmd *cmd);
-extern u32 usbnet_get_link (struct net_device *net);
-extern u32 usbnet_get_msglevel (struct net_device *);
-extern void usbnet_set_msglevel (struct net_device *, u32);
-extern void usbnet_get_drvinfo (struct net_device *, struct ethtool_drvinfo *);
+extern int usbnet_get_settings(struct net_device *net,
+			       struct ethtool_cmd *cmd);
+extern int usbnet_set_settings(struct net_device *net,
+			       struct ethtool_cmd *cmd);
+extern u32 usbnet_get_link(struct net_device *net);
+extern u32 usbnet_get_msglevel(struct net_device *);
+extern void usbnet_set_msglevel(struct net_device *, u32);
+extern void usbnet_get_drvinfo(struct net_device *, struct ethtool_drvinfo *);
 extern int usbnet_nway_reset(struct net_device *net);
 
 #endif /* __LINUX_USB_USBNET_H */
diff --git a/include/linux/usb/wusb-wa.h b/include/linux/usb/wusb-wa.h
index fb7c359bdfba..f9dec37f617b 100644
--- a/include/linux/usb/wusb-wa.h
+++ b/include/linux/usb/wusb-wa.h
@@ -87,7 +87,7 @@ enum rpipe_crs {
  * FIXME: explain rpipes
  */
 struct usb_rpipe_descriptor {
-	u8 	bLength;
+	u8	bLength;
 	u8	bDescriptorType;
 	__le16  wRPipeIndex;
 	__le16	wRequests;
diff --git a/include/linux/wait.h b/include/linux/wait.h
index 76d96d035ea0..0836ccc57121 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -376,6 +376,155 @@ do {									\
 	__ret;								\
 })
 
+
+#define __wait_event_interruptible_locked(wq, condition, exclusive, irq) \
+({									\
+	int __ret = 0;							\
+	DEFINE_WAIT(__wait);						\
+	if (exclusive)							\
+		__wait.flags |= WQ_FLAG_EXCLUSIVE;			\
+	do {								\
+		if (likely(list_empty(&__wait.task_list)))		\
+			__add_wait_queue_tail(&(wq), &__wait);		\
+		set_current_state(TASK_INTERRUPTIBLE);			\
+		if (signal_pending(current)) {				\
+			__ret = -ERESTARTSYS;				\
+			break;						\
+		}							\
+		if (irq)						\
+			spin_unlock_irq(&(wq).lock);			\
+		else							\
+			spin_unlock(&(wq).lock);			\
+		schedule();						\
+		if (irq)						\
+			spin_lock_irq(&(wq).lock);			\
+		else							\
+			spin_lock(&(wq).lock);				\
+	} while (!(condition));						\
+	__remove_wait_queue(&(wq), &__wait);				\
+	__set_current_state(TASK_RUNNING);				\
+	__ret;								\
+})
+
+
+/**
+ * wait_event_interruptible_locked - sleep until a condition gets true
+ * @wq: the waitqueue to wait on
+ * @condition: a C expression for the event to wait for
+ *
+ * The process is put to sleep (TASK_INTERRUPTIBLE) until the
+ * @condition evaluates to true or a signal is received.
+ * The @condition is checked each time the waitqueue @wq is woken up.
+ *
+ * It must be called with wq.lock being held.  This spinlock is
+ * unlocked while sleeping but @condition testing is done while lock
+ * is held and when this macro exits the lock is held.
+ *
+ * The lock is locked/unlocked using spin_lock()/spin_unlock()
+ * functions which must match the way they are locked/unlocked outside
+ * of this macro.
+ *
+ * wake_up_locked() has to be called after changing any variable that could
+ * change the result of the wait condition.
+ *
+ * The function will return -ERESTARTSYS if it was interrupted by a
+ * signal and 0 if @condition evaluated to true.
+ */
+#define wait_event_interruptible_locked(wq, condition)			\
+	((condition)							\
+	 ? 0 : __wait_event_interruptible_locked(wq, condition, 0, 0))
+
+/**
+ * wait_event_interruptible_locked_irq - sleep until a condition gets true
+ * @wq: the waitqueue to wait on
+ * @condition: a C expression for the event to wait for
+ *
+ * The process is put to sleep (TASK_INTERRUPTIBLE) until the
+ * @condition evaluates to true or a signal is received.
+ * The @condition is checked each time the waitqueue @wq is woken up.
+ *
+ * It must be called with wq.lock being held.  This spinlock is
+ * unlocked while sleeping but @condition testing is done while lock
+ * is held and when this macro exits the lock is held.
+ *
+ * The lock is locked/unlocked using spin_lock_irq()/spin_unlock_irq()
+ * functions which must match the way they are locked/unlocked outside
+ * of this macro.
+ *
+ * wake_up_locked() has to be called after changing any variable that could
+ * change the result of the wait condition.
+ *
+ * The function will return -ERESTARTSYS if it was interrupted by a
+ * signal and 0 if @condition evaluated to true.
+ */
+#define wait_event_interruptible_locked_irq(wq, condition)		\
+	((condition)							\
+	 ? 0 : __wait_event_interruptible_locked(wq, condition, 0, 1))
+
+/**
+ * wait_event_interruptible_exclusive_locked - sleep exclusively until a condition gets true
+ * @wq: the waitqueue to wait on
+ * @condition: a C expression for the event to wait for
+ *
+ * The process is put to sleep (TASK_INTERRUPTIBLE) until the
+ * @condition evaluates to true or a signal is received.
+ * The @condition is checked each time the waitqueue @wq is woken up.
+ *
+ * It must be called with wq.lock being held.  This spinlock is
+ * unlocked while sleeping but @condition testing is done while lock
+ * is held and when this macro exits the lock is held.
+ *
+ * The lock is locked/unlocked using spin_lock()/spin_unlock()
+ * functions which must match the way they are locked/unlocked outside
+ * of this macro.
+ *
+ * The process is put on the wait queue with an WQ_FLAG_EXCLUSIVE flag
+ * set thus when other process waits process on the list if this
+ * process is awaken further processes are not considered.
+ *
+ * wake_up_locked() has to be called after changing any variable that could
+ * change the result of the wait condition.
+ *
+ * The function will return -ERESTARTSYS if it was interrupted by a
+ * signal and 0 if @condition evaluated to true.
+ */
+#define wait_event_interruptible_exclusive_locked(wq, condition)	\
+	((condition)							\
+	 ? 0 : __wait_event_interruptible_locked(wq, condition, 1, 0))
+
+/**
+ * wait_event_interruptible_exclusive_locked_irq - sleep until a condition gets true
+ * @wq: the waitqueue to wait on
+ * @condition: a C expression for the event to wait for
+ *
+ * The process is put to sleep (TASK_INTERRUPTIBLE) until the
+ * @condition evaluates to true or a signal is received.
+ * The @condition is checked each time the waitqueue @wq is woken up.
+ *
+ * It must be called with wq.lock being held.  This spinlock is
+ * unlocked while sleeping but @condition testing is done while lock
+ * is held and when this macro exits the lock is held.
+ *
+ * The lock is locked/unlocked using spin_lock_irq()/spin_unlock_irq()
+ * functions which must match the way they are locked/unlocked outside
+ * of this macro.
+ *
+ * The process is put on the wait queue with an WQ_FLAG_EXCLUSIVE flag
+ * set thus when other process waits process on the list if this
+ * process is awaken further processes are not considered.
+ *
+ * wake_up_locked() has to be called after changing any variable that could
+ * change the result of the wait condition.
+ *
+ * The function will return -ERESTARTSYS if it was interrupted by a
+ * signal and 0 if @condition evaluated to true.
+ */
+#define wait_event_interruptible_exclusive_locked_irq(wq, condition)	\
+	((condition)							\
+	 ? 0 : __wait_event_interruptible_locked(wq, condition, 1, 1))
+
+
+
 #define __wait_event_killable(wq, condition, ret)			\
 do {									\
 	DEFINE_WAIT(__wait);						\
author	Linus Torvalds <torvalds@linux-foundation.org>	2010-05-20 21:26:12 -0700
committer	Linus Torvalds <torvalds@linux-foundation.org>	2010-05-20 21:26:12 -0700
commit	7a9b149212f3716c598afe973b6261fd58453b7a (patch)
tree	477716d84c71da124448b72278e98da28aadbd3d /include
parent	3d62e3fdce8ef265a3706c52ae1ca6ab84e30f0e (diff)
parent	e26bcf37234c67624f62d9fc95f922b8dbda1363 (diff)