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| author | John Zhao <john.zhao@intel.com> | 2020-05-04 15:58:48 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-06-08 06:39:01 +0000 |
| commit | 95b4ece0fe4a0855f20bfb7bdf868c56f6b41ae6 (patch) | |
| tree | ad67c6693272ec9495a5c98e44d79e67dd49c3e1 /src/device/oprom | |
| parent | aaebfa800c002b778ccac8d15d4054778e85b5f0 (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/device/oprom')
0 files changed, 0 insertions, 0 deletions