Add comments to msi code; add new pci_clr_bus_master function
authorRonald G. Minnich <rminnich@google.com>
Thu, 27 Mar 2014 21:03:35 +0000 (14:03 -0700)
committerBarret Rhoden <brho@cs.berkeley.edu>
Sat, 29 Mar 2014 01:17:05 +0000 (18:17 -0700)
commit0f198eeee817b523ee998c08390e00a0ca8d5d64
tree5a476e9754937bd89878618cf8cb9f7dbb0b68a8
parentc59461434f53e9dfb44380e1ad0947d4b5094e71
Add comments to msi code; add new pci_clr_bus_master function

The code is actually quite sensible. I'm wondering if we shouldn't
just bypass acpi ...

Signed-off-by: Ronald G. Minnich <rminnich@google.com>
kern/arch/x86/msi.c
kern/arch/x86/pci.c
kern/arch/x86/pci.h