📄 the serial interface.htm
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<H2>The serial interface</H2>
<DIV>References:<BR></DIV><BR clear=all><BR clear=all><BR clear=all>
<DIV>[Here i want to write something about the serial interface in the Linux
kernel ...] </DIV>
<DIV>The serial structure <CODE>serial_struct</CODE> is defined in the header
file include/linux/serial.h. Among the others it contains the following fields
<UL>
<LI><CODE>type</CODE>, port type
<LI><CODE>line</CODE>, line number
<LI><CODE>port</CODE>, port number
<LI><CODE>irq</CODE>, irq number
<LI><CODE>flags</CODE>
<LI><CODE>xmit_fifo_size</CODE>, size of the transmit FIFO buffer
<LI><CODE>baud_base</CODE>
<LI><CODE>close_delay</CODE>
<LI><CODE>closing_wait</CODE>
<LI><CODE>custom_divisor</CODE>
<LI><CODE>hub6</CODE>
<LI><CODE>io_type</CODE> </LI></UL></DIV>
<DIV>The <CODE>serial_icounter_struct</CODE> contains the interrupt counters
(this structure is replicated by the <CODE>async_icount</CODE>, in which all the
fields are __u32),
<UL>
<LI><CODE>cts</CODE>
<LI><CODE>dsr</CODE>
<LI><CODE>rng</CODE>
<LI><CODE>dcd</CODE>
<LI><CODE>rx</CODE>
<LI><CODE>tx</CODE>
<LI><CODE>frame</CODE>
<LI><CODE>overrun</CODE>
<LI><CODE>parity</CODE>
<LI><CODE>brk</CODE>
<LI><CODE>buf_overrun</CODE> </LI></UL></DIV><BR clear=all><FONT size=-1>Marco
Corvi - 2003</FONT>
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