Lines Matching defs:ports
10 \title{Serial ports in Barrelfish} % title of report
13 \tnkey{Serial ports} % Short title, will appear in footer
49 This technical note describes the use of serial ports (UARTS) in
53 to serial ports, used internally by CPU drivers for debugging and
66 small number serial ports to the rest of the CPU driver.
77 \section{Physical ports}
79 Serial ports available inside a CPU driver are numbered starting at
82 The number of available serial ports is given by:
99 console and debug logical ports share the same physical port.
133 \section{Logical ports}
135 Barrelfish CPU drivers have access to two logical serial ports:
145 Both logical ports are assigned to sensible default physical ports by
153 Note that it is not unusual for both logical ports to be assigned to
183 functionality in \Intf that deals with physical serial ports, in other
195 Functions for logical ports are provided by inline functions in the