acpi: parse the MCFG table
authorBarret Rhoden <brho@cs.berkeley.edu>
Wed, 14 Aug 2019 15:24:22 +0000 (11:24 -0400)
committerBarret Rhoden <brho@cs.berkeley.edu>
Wed, 14 Aug 2019 15:36:09 +0000 (11:36 -0400)
commitca18e106dd0a4e1b6c54f2fdce2c1b78c4d41e19
tree34ebf7ee17abe240a50391f187a5c5a2556d51b4
parent9855c4bd80c43ad25d64bdddbd81ec88cd4a7af5
acpi: parse the MCFG table

The MCFG table describes the location of MMIO config space for PCI
devices.  The PCI subsystem can query ACPI to get a particular device's
config space physical address.

Signed-off-by: Barret Rhoden <brho@cs.berkeley.edu>
kern/drivers/dev/acpi.c
kern/include/acpi.h