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Viewing changes to drivers/staging/usbip/vhci.h

  • Committer: Bazaar Package Importer
  • Author(s): Paolo Pisati
  • Date: 2011-06-29 15:23:51 UTC
  • mfrom: (26.1.1 natty-proposed)
  • Revision ID: james.westby@ubuntu.com-20110629152351-xs96tm303d95rpbk
Tags: 3.0.0-1200.2
* Rebased against 3.0.0-6.7
* BSP from TI based on 3.0.0

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drivers/staging/usbip/vhci.h
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 * USA.
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 */
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#include <linux/platform_device.h>
 
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#include <linux/device.h>
 
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#include <linux/list.h>
 
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#include <linux/spinlock.h>
 
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#include <linux/sysfs.h>
 
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#include <linux/types.h>
 
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#include <linux/usb.h>
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#include <linux/usb/hcd.h>
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#include <linux/wait.h>
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struct vhci_device {
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        struct usb_device *udev;
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        /* speed of a remote device */
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        enum usb_device_speed speed;
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        /*  vhci root-hub port to which this device is attached  */
 
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        /* vhci root-hub port to which this device is attached */
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        __u32 rhport;
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        struct usbip_device ud;
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        /* lock for the below link lists */
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        spinlock_t priv_lock;
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        wait_queue_head_t waitq_tx;
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};
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/* urb->hcpriv, use container_of() */
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struct vhci_priv {
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        unsigned long seqnum;
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        struct urb *urb;
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};
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struct vhci_unlink {
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        /* seqnum of this request */
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        unsigned long seqnum;
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/* for usb_bus.hcpriv */
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struct vhci_hcd {
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        spinlock_t      lock;
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        u32     port_status[VHCI_NPORTS];
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        unsigned        resuming:1;
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        unsigned long   re_timeout;
 
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        spinlock_t lock;
 
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        u32 port_status[VHCI_NPORTS];
 
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        unsigned resuming:1;
 
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        unsigned long re_timeout;
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        atomic_t seqnum;
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        struct vhci_device vdev[VHCI_NPORTS];
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};
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extern struct vhci_hcd *the_controller;
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extern struct attribute_group dev_attr_group;
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/*-------------------------------------------------------------------------*/
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/* prototype declaration */
 
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#define hardware (&the_controller->pdev.dev)
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/* vhci_hcd.c */
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void rh_port_connect(int rhport, enum usb_device_speed speed);
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void rh_port_disconnect(int rhport);
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void vhci_rx_loop(struct usbip_task *ut);
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void vhci_tx_loop(struct usbip_task *ut);
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struct urb *pickup_urb_and_free_priv(struct vhci_device *vdev,
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                                            __u32 seqnum);
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#define hardware                (&the_controller->pdev.dev)
 
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/* vhci_rx.c */
 
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struct urb *pickup_urb_and_free_priv(struct vhci_device *vdev, __u32 seqnum);
 
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int vhci_rx_loop(void *data);
 
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/* vhci_tx.c */
 
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int vhci_tx_loop(void *data);
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static inline struct vhci_device *port_to_vdev(__u32 port)
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{