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| author | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-08 17:21:02 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-08 17:21:02 -0700 |
| commit | 54205209732a05f51f5fbb3eb3e5c36ac81e79d9 (patch) | |
| tree | 4992850c7d5d5ed4034cbd4fe5f5ea23aeff317e /drivers/usb/core/hub.h | |
| parent | 6d8de3a26b5c20b04a9317b4446582167d5883da (diff) | |
| parent | b71e318cdb1dc301d734fdd4983dfc6dc167235a (diff) | |
| download | linux-54205209732a05f51f5fbb3eb3e5c36ac81e79d9.tar.gz | |
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/usb-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 53bf5649621e..e7fa9b5a521e 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; |