freebsd-dev/share/man
Ian Lepore 196d3019a8 Allow the choice of PPS signal captured by uart(4) to be runtime-configured,
eliminating the need to build a custom kernel to use the CTS signal.

The historical UART_PPS_ON_CTS kernel option is still honored, but now it
can be overridden at runtime using a tunable to configure all uart devices
(hw.uart.pps_mode) or specific devices (dev.uart.#.pps_mode).  The per-
device config is both a tunable and a writable sysctl.

This syncs the PPS capabilities of uart(4) with the enhancements recently
recently added to ucom(4) for capturing from USB serial devices.

Relnotes:	yes
2015-08-10 20:08:09 +00:00
..
man1 Add META_MODE support. 2015-06-13 19:20:56 +00:00
man3 Make the system queue header file fully usable within C++ programs by 2015-06-28 21:06:45 +00:00
man4 Allow the choice of PPS signal captured by uart(4) to be runtime-configured, 2015-08-10 20:08:09 +00:00
man5 Allow to disable BIO_DELETE passthru in fstab for swap-on-geli devices by 2015-08-08 09:57:38 +00:00
man6 Add META_MODE support. 2015-06-13 19:20:56 +00:00
man7 Add META_MODE support. 2015-06-13 19:20:56 +00:00
man8 Add META_MODE support. 2015-06-13 19:20:56 +00:00
man9 Revise the text about the atomicity of the defined operations across 2015-08-09 07:45:15 +00:00
Makefile Use src.opts.mk in preference to bsd.own.mk except where we need stuff 2014-05-06 04:22:01 +00:00