Commit Graph

3 Commits

Author SHA1 Message Date
Ian Lepore
4d7abca057 Fix low-level uart drivers that set their fifo sizes in the softc too late.
uart(4) allocates send and receiver buffers in attach() before it calls
the low-level driver's attach routine.  Many low-level drivers set the
fifo sizes in their attach routine, which is too late.  Other drivers set
them in the probe() routine, so that they're available when uart(4)
allocates buffers.  This fixes the ones that were setting the values too
late by moving the code to probe().
2013-04-01 00:44:20 +00:00
Marcel Moolenaar
437f63ab5f Cast to uintptr_t before casting to void*. This allows the
QUICC backend to be built on LP64 platforms. This makes it
possible to include the QUICC backend in the kernel module.

PR:		127120
2008-11-22 21:22:53 +00:00
Rafal Jaworowski
e1ef781113 Support for Freescale QUad Integrated Communications Controller.
The QUICC engine is found on various Freescale parts including MPC85xx, and
provides multiple generic time-division serial channel resources, which are in
turn muxed/demuxed by the Serial Communications Controller (SCC).

Along with core QUICC/SCC functionality a uart(4)-compliant device driver is
provided which allows for serial ports over QUICC/SCC.

Approved by:	cognet (mentor)
Obtained from:	Juniper
MFp4:		e500
2008-03-03 18:20:17 +00:00