Linux kernel mirror (for testing)
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1What: /sys/class/tty/console/active
2Date: Nov 2010
3Contact: Kay Sievers <kay.sievers@vrfy.org>
4Description:
5 Shows the list of currently configured
6 console devices, like 'tty1 ttyS0'.
7 The last entry in the file is the active
8 device connected to /dev/console.
9 The file supports poll() to detect virtual
10 console switches.
11
12What: /sys/class/tty/tty0/active
13Date: Nov 2010
14Contact: Kay Sievers <kay.sievers@vrfy.org>
15Description:
16 Shows the currently active virtual console
17 device, like 'tty1'.
18 The file supports poll() to detect virtual
19 console switches.
20
21What: /sys/class/tty/ttyS0/uartclk
22Date: Sep 2012
23Contact: Tomas Hlavacek <tmshlvck@gmail.com>
24Description:
25 Shows the current uartclk value associated with the
26 UART port in serial_core, that is bound to TTY like ttyS0.
27 uartclk = 16 * baud_base
28