diff options
| author | Greg KH <gregkh@suse.de> | 2005-09-09 14:26:01 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2005-09-09 14:26:01 -0700 |
| commit | 8ccc457722ba226ea72fca6f9ba3b54535d4749e (patch) | |
| tree | e323eda3b7ed55a5398751021e8031c1cae56f9d /drivers/usb/core/hub.h | |
| parent | 20dd026d7f5a6972dc78b4928a99620001fa547d (diff) | |
| parent | 5dce225bd9ea60e28e17076de63df0dee51b2883 (diff) | |
Merge gregkh@master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6
Diffstat (limited to 'drivers/usb/core/hub.h')
| -rw-r--r-- | drivers/usb/core/hub.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/usb/core/hub.h b/drivers/usb/core/hub.h index 53bf5649621..e7fa9b5a521 100644 --- a/drivers/usb/core/hub.h +++ b/drivers/usb/core/hub.h @@ -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; |