8 files changed, 107 insertions, 19 deletions

diff --git a/include/linux/usb.h b/include/linux/usb.h
index d5922a877994..35fe6ab222bb 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -127,6 +127,8 @@ enum usb_interface_condition {
  *      queued reset so that usb_cancel_queued_reset() doesn't try to
  *      remove from the workqueue when running inside the worker
  *      thread. See __usb_queue_reset_device().
+ * @resetting_device: USB core reset the device, so use alt setting 0 as
+ *      current; needs bandwidth alloc after reset.
  *
  * USB device drivers attach to interfaces on a physical device.  Each
  * interface encapsulates a single high level function, such as feeding
@@ -843,7 +845,7 @@ struct usb_driver {
 
         void (*disconnect) (struct usb_interface *intf);
 
-        int (*ioctl) (struct usb_interface *intf, unsigned int code,
+        int (*unlocked_ioctl) (struct usb_interface *intf, unsigned int code,
                         void *buf);
 
         int (*suspend) (struct usb_interface *intf, pm_message_t message);
@@ -1015,6 +1017,7 @@ typedef void (*usb_complete_t)(struct urb *);
  *      is a different endpoint (and pipe) from "out" endpoint two.
  *      The current configuration controls the existence, type, and
  *      maximum packet size of any given endpoint.
+ * @stream_id: the endpoint's stream ID for bulk streams
  * @dev: Identifies the USB device to perform the request.
  * @status: This is read in non-iso completion functions to get the
  *      status of the particular request.  ISO requests only use it
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index 139353efad34..890bc1472190 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -276,6 +276,8 @@ struct usb_composite_driver {
         int                     (*bind)(struct usb_composite_dev *);
         int                     (*unbind)(struct usb_composite_dev *);
 
+        void                    (*disconnect)(struct usb_composite_dev *);
+
         /* global suspend hooks */
         void                    (*suspend)(struct usb_composite_dev *);
         void                    (*resume)(struct usb_composite_dev *);
@@ -342,6 +344,10 @@ struct usb_composite_dev {
 };
 
 extern int usb_string_id(struct usb_composite_dev *c);
+extern int usb_string_ids_tab(struct usb_composite_dev *c,
+                              struct usb_string *str);
+extern int usb_string_ids_n(struct usb_composite_dev *c, unsigned n);
+
 
 /* messaging utils */
 #define DBG(d, fmt, args...) \
diff --git a/include/linux/usb/ehci_def.h b/include/linux/usb/ehci_def.h
index 80287af2a738..2e262cb15425 100644
--- a/include/linux/usb/ehci_def.h
+++ b/include/linux/usb/ehci_def.h
@@ -39,6 +39,12 @@ struct ehci_caps {
 #define HCS_N_PORTS(p)          (((p)>>0)&0xf)  /* bits 3:0, ports on HC */
 
         u32             hcc_params;      /* HCCPARAMS - offset 0x8 */
+/* EHCI 1.1 addendum */
+#define HCC_32FRAME_PERIODIC_LIST(p)    ((p)&(1 << 19))
+#define HCC_PER_PORT_CHANGE_EVENT(p)    ((p)&(1 << 18))
+#define HCC_LPM(p)                      ((p)&(1 << 17))
+#define HCC_HW_PREFETCH(p)              ((p)&(1 << 16))
+
 #define HCC_EXT_CAPS(p)         (((p)>>8)&0xff) /* for pci extended caps */
 #define HCC_ISOC_CACHE(p)       ((p)&(1 << 7))  /* true: can cache isoc frame */
 #define HCC_ISOC_THRES(p)       (((p)>>4)&0x7)  /* bits 6:4, uframes cached */
@@ -54,6 +60,13 @@ struct ehci_regs {
 
         /* USBCMD: offset 0x00 */
         u32             command;
+
+/* EHCI 1.1 addendum */
+#define CMD_HIRD        (0xf<<24)       /* host initiated resume duration */
+#define CMD_PPCEE       (1<<15)         /* per port change event enable */
+#define CMD_FSP         (1<<14)         /* fully synchronized prefetch */
+#define CMD_ASPE        (1<<13)         /* async schedule prefetch enable */
+#define CMD_PSPE        (1<<12)         /* periodic schedule prefetch enable */
 /* 23:16 is r/w intr rate, in microframes; default "8" == 1/msec */
 #define CMD_PARK        (1<<11)         /* enable "park" on async qh */
 #define CMD_PARK_CNT(c) (((c)>>8)&3)    /* how many transfers to park for */
@@ -67,6 +80,7 @@ struct ehci_regs {
 
         /* USBSTS: offset 0x04 */
         u32             status;
+#define STS_PPCE_MASK   (0xff<<16)      /* Per-Port change event 1-16 */
 #define STS_ASS         (1<<15)         /* Async Schedule Status */
 #define STS_PSS         (1<<14)         /* Periodic Schedule Status */
 #define STS_RECL        (1<<13)         /* Reclamation */
@@ -100,6 +114,14 @@ struct ehci_regs {
 
         /* PORTSC: offset 0x44 */
         u32             port_status[0]; /* up to N_PORTS */
+/* EHCI 1.1 addendum */
+#define PORTSC_SUSPEND_STS_ACK 0
+#define PORTSC_SUSPEND_STS_NYET 1
+#define PORTSC_SUSPEND_STS_STALL 2
+#define PORTSC_SUSPEND_STS_ERR 3
+
+#define PORT_DEV_ADDR   (0x7f<<25)              /* device address */
+#define PORT_SSTS       (0x3<<23)               /* suspend status */
 /* 31:23 reserved */
 #define PORT_WKOC_E     (1<<22)         /* wake on overcurrent (enable) */
 #define PORT_WKDISC_E   (1<<21)         /* wake on disconnect (enable) */
@@ -115,6 +137,7 @@ struct ehci_regs {
 #define PORT_USB11(x) (((x)&(3<<10)) == (1<<10))        /* USB 1.1 device */
 /* 11:10 for detecting lowspeed devices (reset vs release ownership) */
 /* 9 reserved */
+#define PORT_LPM        (1<<9)          /* LPM transaction */
 #define PORT_RESET      (1<<8)          /* reset port */
 #define PORT_SUSPEND    (1<<7)          /* suspend port */
 #define PORT_RESUME     (1<<6)          /* resume it */
diff --git a/include/linux/usb/functionfs.h b/include/linux/usb/functionfs.h
index a34a2a043b21..6f649c13193b 100644
--- a/include/linux/usb/functionfs.h
+++ b/include/linux/usb/functionfs.h
@@ -180,9 +180,9 @@ static int functionfs_bind(struct ffs_data *ffs, struct usb_composite_dev *cdev)
 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)
+static int functionfs_bind_config(struct usb_composite_dev *cdev,
+                                  struct usb_configuration *c,
+                                  struct ffs_data *ffs)
         __attribute__((warn_unused_result, nonnull));
 
 
diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h
index 2e3a4ea1a3da..3b571f1ffbb3 100644
--- a/include/linux/usb/hcd.h
+++ b/include/linux/usb/hcd.h
@@ -89,18 +89,33 @@ struct usb_hcd {
          */
         const struct hc_driver  *driver;        /* hw-specific hooks */
 
-        /* Flags that need to be manipulated atomically */
+        /* Flags that need to be manipulated atomically because they can
+         * change while the host controller is running.  Always use
+         * set_bit() or clear_bit() to change their values.
+         */
         unsigned long           flags;
-#define HCD_FLAG_HW_ACCESSIBLE  0x00000001
-#define HCD_FLAG_SAW_IRQ        0x00000002
+#define HCD_FLAG_HW_ACCESSIBLE          0       /* at full power */
+#define HCD_FLAG_SAW_IRQ                1
+#define HCD_FLAG_POLL_RH                2       /* poll for rh status? */
+#define HCD_FLAG_POLL_PENDING           3       /* status has changed? */
+#define HCD_FLAG_WAKEUP_PENDING         4       /* root hub is resuming? */
+
+        /* The flags can be tested using these macros; they are likely to
+         * be slightly faster than test_bit().
+         */
+#define HCD_HW_ACCESSIBLE(hcd)  ((hcd)->flags & (1U << HCD_FLAG_HW_ACCESSIBLE))
+#define HCD_SAW_IRQ(hcd)        ((hcd)->flags & (1U << HCD_FLAG_SAW_IRQ))
+#define HCD_POLL_RH(hcd)        ((hcd)->flags & (1U << HCD_FLAG_POLL_RH))
+#define HCD_POLL_PENDING(hcd)   ((hcd)->flags & (1U << HCD_FLAG_POLL_PENDING))
+#define HCD_WAKEUP_PENDING(hcd) ((hcd)->flags & (1U << HCD_FLAG_WAKEUP_PENDING))
 
+        /* Flags that get set only during HCD registration or removal. */
         unsigned                rh_registered:1;/* is root hub registered? */
+        unsigned                rh_pollable:1;  /* may we poll the root hub? */
 
         /* 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 */
@@ -198,7 +213,7 @@ struct hc_driver {
          * 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);
+        int     (*pci_suspend)(struct usb_hcd *hcd, bool do_wakeup);
 
         /* called after entering D0 (etc), before resuming the hub */
         int     (*pci_resume)(struct usb_hcd *hcd, bool hibernated);
@@ -299,6 +314,10 @@ struct hc_driver {
         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 *);
+                /* Notifies the HCD after a device is connected and its
+                 * address is set
+                 */
+        int     (*update_device)(struct usb_hcd *, struct usb_device *);
 };
 
 extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb);
diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h
index f8302d036a76..545cba73ccaf 100644
--- a/include/linux/usb/otg.h
+++ b/include/linux/usb/otg.h
@@ -43,13 +43,6 @@ enum usb_xceiv_events {
         USB_EVENT_ENUMERATED,   /* gadget driver enumerated */
 };
 
-#define USB_OTG_PULLUP_ID               (1 << 0)
-#define USB_OTG_PULLDOWN_DP             (1 << 1)
-#define USB_OTG_PULLDOWN_DM             (1 << 2)
-#define USB_OTG_EXT_VBUS_INDICATOR      (1 << 3)
-#define USB_OTG_DRV_VBUS                (1 << 4)
-#define USB_OTG_DRV_VBUS_EXT            (1 << 5)
-
 struct otg_transceiver;
 
 /* for transceivers connected thru an ULPI interface, the user must
@@ -146,10 +139,10 @@ static inline int otg_io_read(struct otg_transceiver *otg, u32 reg)
         return -EINVAL;
 }
 
-static inline int otg_io_write(struct otg_transceiver *otg, u32 reg, u32 val)
+static inline int otg_io_write(struct otg_transceiver *otg, u32 val, u32 reg)
 {
         if (otg->io_ops && otg->io_ops->write)
-                return otg->io_ops->write(otg, reg, val);
+                return otg->io_ops->write(otg, val, reg);
 
         return -EINVAL;
 }
diff --git a/include/linux/usb/quirks.h b/include/linux/usb/quirks.h
index 16b7f3347545..3e93de7ecbc3 100644
--- a/include/linux/usb/quirks.h
+++ b/include/linux/usb/quirks.h
@@ -26,4 +26,8 @@
    and can't handle talking to these interfaces */
 #define USB_QUIRK_HONOR_BNUMINTERFACES  0x00000020
 
+/* device needs a pause during initialization, after we read the device
+   descriptor */
+#define USB_QUIRK_DELAY_INIT            0x00000040
+
 #endif /* __LINUX_USB_QUIRKS_H */
diff --git a/include/linux/usb/ulpi.h b/include/linux/usb/ulpi.h
index 2369d07c3c87..82b1507f4735 100644
--- a/include/linux/usb/ulpi.h
+++ b/include/linux/usb/ulpi.h
@@ -11,6 +11,42 @@
 #ifndef __LINUX_USB_ULPI_H
 #define __LINUX_USB_ULPI_H
 
+#include <linux/usb/otg.h>
+/*-------------------------------------------------------------------------*/
+
+/*
+ * ULPI Flags
+ */
+#define ULPI_OTG_ID_PULLUP              (1 << 0)
+#define ULPI_OTG_DP_PULLDOWN_DIS        (1 << 1)
+#define ULPI_OTG_DM_PULLDOWN_DIS        (1 << 2)
+#define ULPI_OTG_DISCHRGVBUS            (1 << 3)
+#define ULPI_OTG_CHRGVBUS               (1 << 4)
+#define ULPI_OTG_DRVVBUS                (1 << 5)
+#define ULPI_OTG_DRVVBUS_EXT            (1 << 6)
+#define ULPI_OTG_EXTVBUSIND             (1 << 7)
+
+#define ULPI_IC_6PIN_SERIAL             (1 << 8)
+#define ULPI_IC_3PIN_SERIAL             (1 << 9)
+#define ULPI_IC_CARKIT                  (1 << 10)
+#define ULPI_IC_CLKSUSPM                (1 << 11)
+#define ULPI_IC_AUTORESUME              (1 << 12)
+#define ULPI_IC_EXTVBUS_INDINV          (1 << 13)
+#define ULPI_IC_IND_PASSTHRU            (1 << 14)
+#define ULPI_IC_PROTECT_DIS             (1 << 15)
+
+#define ULPI_FC_HS                      (1 << 16)
+#define ULPI_FC_FS                      (1 << 17)
+#define ULPI_FC_LS                      (1 << 18)
+#define ULPI_FC_FS4LS                   (1 << 19)
+#define ULPI_FC_TERMSEL                 (1 << 20)
+#define ULPI_FC_OP_NORM                 (1 << 21)
+#define ULPI_FC_OP_NODRV                (1 << 22)
+#define ULPI_FC_OP_DIS_NRZI             (1 << 23)
+#define ULPI_FC_OP_NSYNC_NEOP           (1 << 24)
+#define ULPI_FC_RST                     (1 << 25)
+#define ULPI_FC_SUSPM                   (1 << 26)
+
 /*-------------------------------------------------------------------------*/
 
 /*
@@ -58,6 +94,10 @@
 
 /*-------------------------------------------------------------------------*/
 
+/*
+ * Register Bits
+ */
+
 /* Function Control */
 #define ULPI_FUNC_CTRL_XCVRSEL                  (1 << 0)
 #define  ULPI_FUNC_CTRL_XCVRSEL_MASK            (3 << 0)