console: add EHCI debug port based serial console
authorJan Beulich <jbeulich@suse.com>
Tue, 11 Sep 2012 13:49:52 +0000 (15:49 +0200)
committerJan Beulich <jbeulich@suse.com>
Tue, 11 Sep 2012 13:49:52 +0000 (15:49 +0200)
commit322ecbe4ac85d4d9d11f50240ef6e5291fbbf440
tree829a3a1f022acc43d8e9bcdb04c10b06e2312970
parentaf844567f069cfd53ade32c1fcdf8582865129d1
console: add EHCI debug port based serial console

Low level hardware interface pieces adapted from Linux.

For setup information, see Linux'es Documentation/x86/earlyprintk.txt
and/or http://www.coreboot.org/EHCI_Debug_Port.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Acked-by: Keir Fraser <keir@xen.org>
docs/misc/xen-command-line.markdown
xen/arch/x86/Rules.mk
xen/arch/x86/physdev.c
xen/arch/x86/setup.c
xen/drivers/char/Makefile
xen/drivers/char/ehci-dbgp.c [new file with mode: 0644]
xen/drivers/char/serial.c
xen/include/asm-x86/fixmap.h
xen/include/public/physdev.h
xen/include/xen/serial.h