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authorJohn Zhao <john.zhao@intel.com>2020-05-04 15:58:48 -0700
committerPatrick Georgi <pgeorgi@google.com>2020-06-08 06:39:01 +0000
commit95b4ece0fe4a0855f20bfb7bdf868c56f6b41ae6 (patch)
treead67c6693272ec9495a5c98e44d79e67dd49c3e1 /src/mainboard/gigabyte/ga-h61m-series/mainboard.c
parentaaebfa800c002b778ccac8d15d4054778e85b5f0 (diff)
device: Add a disabling PCIe device bus master function
A function pci_dev_disable_bus_master() is created. This function can be used to disable Thunderbolt PCIe root ports, bridges and devices for Vt-d based security platform at end of boot service. BUG=None TEST=Verified PCIe device bus master enable bit is cleared. Signed-off-by: John Zhao <john.zhao@intel.com> Change-Id: Ie92a15bf2c66fdc311098acb81019d4fb7f68313 Reviewed-on: https://review.coreboot.org/c/coreboot/+/41042 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/mainboard/gigabyte/ga-h61m-series/mainboard.c')
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