src/sys/dev/mbox, branch releng/12.2

src/sys/dev/mbox, branch releng/12.2 FreeBSD source tree Add a mailbox interface. 2013-07-07T19:47:22+00:00 Rui Paulo rpaulo@FreeBSD.org 2013-07-07T19:47:22+00:00 9a0c3479e22feda1bdb2db4b97f9deb1b5fa6269 Mailboxes are an IPC mechanism found on several ARM architectures, namely OMAP4, BCM2385, Sitara, etc. Reviewed by: gonzo

Mailboxes are an IPC mechanism found on several ARM architectures, namely
OMAP4, BCM2385, Sitara, etc.

Reviewed by:	gonzo