/kernel/trunk/bus/usb/uhci.inc |
---|
20,7 → 20,7 |
USB_PID_OUT = 0E1h |
; UHCI does not support an interrupt on root hub status change. We must poll |
; the controller periodically. This is the period in timer ticks (10ms). |
; We use the value 100 ticks: it is small enough to be responsible to connect |
; We use the value 100 ticks: it is small enough to be responsive to connect |
; events and large enough to not load CPU too often. |
UHCI_POLL_INTERVAL = 100 |
; the following constant is an invalid encoding for length fields in |