struct usb_bus self; /* hcd is-a bus */
const char *product_desc; /* product/vendor string */
+ char irq_descr[24]; /* driver + bus # */
struct timer_list rh_timer; /* drives root hub */
unsigned saw_irq : 1;
unsigned can_wakeup:1; /* hw supports wakeup? */
unsigned remote_wakeup:1;/* sw should use wakeup? */
+ unsigned rh_registered:1;/* is root hub registered? */
+
int irq; /* irq allocated */
void __iomem *regs; /* device memory/io */
-
-#ifdef CONFIG_PCI
- int region; /* pci region for regs */
-#endif
+ u64 rsrc_start; /* memory/io resource start */
+ u64 rsrc_len; /* memory/io resource length */
#define HCD_BUFFER_POOLS 4
struct dma_pool *pool [HCD_BUFFER_POOLS];
# define __SUSPEND 0x04
# define __TRANSIENT 0x80
-# define USB_STATE_HALT 0
-# define USB_STATE_RUNNING (__ACTIVE)
-# define USB_STATE_QUIESCING (__SUSPEND|__TRANSIENT|__ACTIVE)
-# define USB_STATE_RESUMING (__SUSPEND|__TRANSIENT)
-# define HCD_STATE_SUSPENDED (__SUSPEND)
+# 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 HCD_IS_RUNNING(state) ((state) & __ACTIVE)
-#define HCD_IS_SUSPENDED(state) ((state) & __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;
* a whole, not just the root hub; they're for bus glue.
*/
/* called after all devices were suspended */
- int (*suspend) (struct usb_hcd *hcd, u32 state);
+ int (*suspend) (struct usb_hcd *hcd, pm_message_t message);
/* called before any devices get resumed */
int (*resume) (struct usb_hcd *hcd);
};
extern void usb_hcd_giveback_urb (struct usb_hcd *hcd, struct urb *urb, struct pt_regs *regs);
-extern void usb_bus_init (struct usb_bus *bus);
-extern struct usb_hcd *usb_create_hcd (const struct hc_driver *driver);
+extern struct usb_hcd *usb_create_hcd (const struct hc_driver *driver,
+ struct device *dev, char *bus_name);
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);
#ifdef CONFIG_PCI
struct pci_dev;
extern void usb_hcd_pci_remove (struct pci_dev *dev);
#ifdef CONFIG_PM
-extern int usb_hcd_pci_suspend (struct pci_dev *dev, u32 state);
+extern int usb_hcd_pci_suspend (struct pci_dev *dev, pm_message_t state);
extern int usb_hcd_pci_resume (struct pci_dev *dev);
#endif /* CONFIG_PM */
extern struct usb_bus *usb_alloc_bus (struct usb_operations *);
-extern int usb_register_bus (struct usb_bus *);
-extern void usb_deregister_bus (struct usb_bus *);
-
-extern int usb_register_root_hub (struct usb_device *usb_dev,
- struct device *parent_dev);
+extern int usb_hcd_register_root_hub (struct usb_device *usb_dev,
+ struct usb_hcd *hcd);
-static inline int hcd_register_root (struct usb_device *usb_dev,
- struct usb_hcd *hcd)
-{
- /* hcd->driver->start() reported can_wakeup, probably with
- * assistance from board's boot firmware.
- * NOTE: normal devices won't enable wakeup by default.
- */
- if (hcd->can_wakeup)
- dev_dbg (hcd->self.controller, "supports USB remote wakeup\n");
- hcd->remote_wakeup = hcd->can_wakeup;
-
- return usb_register_root_hub (usb_dev, hcd->self.controller);
-}
+extern void usb_hcd_resume_root_hub (struct usb_hcd *hcd);
extern void usb_set_device_state(struct usb_device *udev,
enum usb_device_state new_state);
/*-------------------------------------------------------------------------*/
+#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);
+ /* void (*urb_unlink)(struct usb_bus *bus, struct urb *urb); */
+ void (*bus_add)(struct usb_bus *bus);
+ void (*bus_remove)(struct usb_bus *bus);
+};
+
+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)
+{
+ if (bus->monitored)
+ (*mon_ops->urb_complete)(bus, urb);
+}
+
+static inline void usbmon_notify_bus_add(struct usb_bus *bus)
+{
+ if (mon_ops)
+ (*mon_ops->bus_add)(bus);
+}
+
+static inline void usbmon_notify_bus_remove(struct usb_bus *bus)
+{
+ if (mon_ops)
+ (*mon_ops->bus_remove)(bus);
+}
+
+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) {}
+static inline void usbmon_notify_bus_add(struct usb_bus *bus) {}
+static inline void usbmon_notify_bus_remove(struct usb_bus *bus) {}
+
+#endif /* CONFIG_USB_MON */
+
+/*-------------------------------------------------------------------------*/
+
/* 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
git://git.onelab.eu / linux-2.6.git / blobdiff