From 03c36be3b6cd8666a63bfa8207a8123c49404a8d Mon Sep 17 00:00:00 2001 From: Peter Stuge Date: Sun, 11 Dec 2022 16:20:16 +0100 Subject: serial: Add Darwin/macOS support for custom and >230400 baudrates This change is based on the patch proposed by Denis Ahrens in https://review.coreboot.org/c/flashrom/+/67822 Change-Id: I3e6b88d2b4c2a130b16456752681fd9f807bf6f0 Signed-off-by: Peter Stuge Reviewed-on: https://review.coreboot.org/c/flashrom/+/70571 Tested-by: build bot (Jenkins) Reviewed-by: Thomas Heijligen --- serial.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'serial.c') diff --git a/serial.c b/serial.c index b9ce2b38..10d739a3 100644 --- a/serial.c +++ b/serial.c @@ -47,6 +47,10 @@ fdtype sp_fd = SER_INV_FD; * On Linux there is a non-standard way to use arbitrary baud rates that we use if there is no * matching standard rate, see custom_baud.c * + * On Darwin there is also a non-standard ioctl() to set arbitrary baud rates + * and any above 230400, see custom_baud_darwin.c and + * https://opensource.apple.com/source/IOSerialFamily/IOSerialFamily-91/tests/IOSerialTestLib.c.auto.html + * * On Windows there exist similar macros (starting with CBR_ instead of B) but they are only defined for * backwards compatibility and the API supports arbitrary baud rates in the same manner as the macros, see * http://msdn.microsoft.com/en-us/library/windows/desktop/aa363214(v=vs.85).aspx -- cgit v1.2.3