373bac4cf4
Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
140 lines
4 KiB
Text
140 lines
4 KiB
Text
What: /sys/class/tty/console/active
|
|
Date: Nov 2010
|
|
Contact: Kay Sievers <kay.sievers@vrfy.org>
|
|
Description:
|
|
Shows the list of currently configured
|
|
console devices, like 'tty1 ttyS0'.
|
|
The last entry in the file is the active
|
|
device connected to /dev/console.
|
|
The file supports poll() to detect virtual
|
|
console switches.
|
|
|
|
What: /sys/class/tty/tty0/active
|
|
Date: Nov 2010
|
|
Contact: Kay Sievers <kay.sievers@vrfy.org>
|
|
Description:
|
|
Shows the currently active virtual console
|
|
device, like 'tty1'.
|
|
The file supports poll() to detect virtual
|
|
console switches.
|
|
|
|
What: /sys/class/tty/ttyS0/uartclk
|
|
Date: Sep 2012
|
|
Contact: Tomas Hlavacek <tmshlvck@gmail.com>
|
|
Description:
|
|
Shows the current uartclk value associated with the
|
|
UART port in serial_core, that is bound to TTY like ttyS0.
|
|
uartclk = 16 * baud_base
|
|
|
|
These sysfs values expose the TIOCGSERIAL interface via
|
|
sysfs rather than via ioctls.
|
|
|
|
What: /sys/class/tty/ttyS0/type
|
|
Date: October 2012
|
|
Contact: Alan Cox <alan@linux.intel.com>
|
|
Description:
|
|
Shows the current tty type for this port.
|
|
|
|
These sysfs values expose the TIOCGSERIAL interface via
|
|
sysfs rather than via ioctls.
|
|
|
|
What: /sys/class/tty/ttyS0/line
|
|
Date: October 2012
|
|
Contact: Alan Cox <alan@linux.intel.com>
|
|
Description:
|
|
Shows the current tty line number for this port.
|
|
|
|
These sysfs values expose the TIOCGSERIAL interface via
|
|
sysfs rather than via ioctls.
|
|
|
|
What: /sys/class/tty/ttyS0/port
|
|
Date: October 2012
|
|
Contact: Alan Cox <alan@linux.intel.com>
|
|
Description:
|
|
Shows the current tty port I/O address for this port.
|
|
|
|
These sysfs values expose the TIOCGSERIAL interface via
|
|
sysfs rather than via ioctls.
|
|
|
|
What: /sys/class/tty/ttyS0/irq
|
|
Date: October 2012
|
|
Contact: Alan Cox <alan@linux.intel.com>
|
|
Description:
|
|
Shows the current primary interrupt for this port.
|
|
|
|
These sysfs values expose the TIOCGSERIAL interface via
|
|
sysfs rather than via ioctls.
|
|
|
|
What: /sys/class/tty/ttyS0/flags
|
|
Date: October 2012
|
|
Contact: Alan Cox <alan@linux.intel.com>
|
|
Description:
|
|
Show the tty port status flags for this port.
|
|
|
|
These sysfs values expose the TIOCGSERIAL interface via
|
|
sysfs rather than via ioctls.
|
|
|
|
What: /sys/class/tty/ttyS0/xmit_fifo_size
|
|
Date: October 2012
|
|
Contact: Alan Cox <alan@linux.intel.com>
|
|
Description:
|
|
Show the transmit FIFO size for this port.
|
|
|
|
These sysfs values expose the TIOCGSERIAL interface via
|
|
sysfs rather than via ioctls.
|
|
|
|
What: /sys/class/tty/ttyS0/close_delay
|
|
Date: October 2012
|
|
Contact: Alan Cox <alan@linux.intel.com>
|
|
Description:
|
|
Show the closing delay time for this port in ms.
|
|
|
|
These sysfs values expose the TIOCGSERIAL interface via
|
|
sysfs rather than via ioctls.
|
|
|
|
What: /sys/class/tty/ttyS0/closing_wait
|
|
Date: October 2012
|
|
Contact: Alan Cox <alan@linux.intel.com>
|
|
Description:
|
|
Show the close wait time for this port in ms.
|
|
|
|
These sysfs values expose the TIOCGSERIAL interface via
|
|
sysfs rather than via ioctls.
|
|
|
|
What: /sys/class/tty/ttyS0/custom_divisor
|
|
Date: October 2012
|
|
Contact: Alan Cox <alan@linux.intel.com>
|
|
Description:
|
|
Show the custom divisor if any that is set on this port.
|
|
|
|
These sysfs values expose the TIOCGSERIAL interface via
|
|
sysfs rather than via ioctls.
|
|
|
|
What: /sys/class/tty/ttyS0/io_type
|
|
Date: October 2012
|
|
Contact: Alan Cox <alan@linux.intel.com>
|
|
Description:
|
|
Show the I/O type that is to be used with the iomem base
|
|
address.
|
|
|
|
These sysfs values expose the TIOCGSERIAL interface via
|
|
sysfs rather than via ioctls.
|
|
|
|
What: /sys/class/tty/ttyS0/iomem_base
|
|
Date: October 2012
|
|
Contact: Alan Cox <alan@linux.intel.com>
|
|
Description:
|
|
The I/O memory base for this port.
|
|
|
|
These sysfs values expose the TIOCGSERIAL interface via
|
|
sysfs rather than via ioctls.
|
|
|
|
What: /sys/class/tty/ttyS0/iomem_reg_shift
|
|
Date: October 2012
|
|
Contact: Alan Cox <alan@linux.intel.com>
|
|
Description:
|
|
Show the register shift indicating the spacing to be used
|
|
for accesses on this iomem address.
|
|
|
|
These sysfs values expose the TIOCGSERIAL interface via
|
|
sysfs rather than via ioctls.
|