fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / drivers / usb / core / hub.h

diff --git a/drivers/usb/core/hub.h b/drivers/usb/core/hub.h
index b8f8a11..cf9559c 100644 (file)
--- a/drivers/usb/core/hub.h
+++ b/drivers/usb/core/hub.h
@@ -131,7 +131,7 @@ struct usb_hub_descriptor {
        __u8  bDescLength;
        __u8  bDescriptorType;
        __u8  bNbrPorts;
-       __u16 wHubCharacteristics;
+       __le16 wHubCharacteristics;
        __u8  bPwrOn2PwrGood;
        __u8  bHubContrCurrent;
                /* add 1 bit for hub status change; round to bytes */
@@ -157,6 +157,12 @@ enum hub_led_mode {
 
 struct usb_device;
 
+/* 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
+
 /*
  * 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).
@@ -170,6 +176,7 @@ 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;
@@ -185,51 +192,4 @@ struct usb_tt_clear {
 
 extern void usb_hub_tt_clear_buffer (struct usb_device *dev, int pipe);
 
-struct usb_hub {
-       struct device           *intfdev;       /* the "interface" device */
-       struct usb_device       *hdev;
-       struct urb              *urb;           /* for interrupt polling pipe */
-
-       /* buffer for urb ... with extra space in case of babble */
-       char                    (*buffer)[8];
-       dma_addr_t              buffer_dma;     /* DMA address for buffer */
-       union {
-               struct usb_hub_status   hub;
-               struct usb_port_status  port;
-       }                       *status;        /* buffer for status reports */
-
-       int                     error;          /* last reported error */
-       int                     nerrors;        /* track consecutive errors */
-
-       struct list_head        event_list;     /* hubs w/data or errs ready */
-       unsigned long           event_bits[1];  /* status change bitmask */
-       unsigned long           change_bits[1]; /* ports with logical connect
-                                                       status change */
-#if USB_MAXCHILDREN > 31 /* 8*sizeof(unsigned long) - 1 */
-#error event_bits[] is too short!
-#endif
-
-       struct usb_hub_descriptor *descriptor;  /* class descriptor */
-       struct usb_tt           tt;             /* Transaction Translator */
-
-       u8                      power_budget;   /* in 2mA units; or zero */
-
-       unsigned                quiescing:1;
-
-       unsigned                has_indicators:1;
-       enum hub_led_mode       indicator[USB_MAXCHILDREN];
-       struct work_struct      leds;
-};
-
-/* use this for low-powered root hubs */
-static inline void
-hub_set_power_budget (struct usb_device *hubdev, unsigned mA)
-{
-       struct usb_hub  *hub;
-
-       hub = (struct usb_hub *)
-               usb_get_intfdata (hubdev->actconfig->interface[0]);
-       hub->power_budget = min(mA,(unsigned)500)/2;
-}
-
 #endif /* __LINUX_HUB_H */