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authorKyösti Mälkki <kyosti.malkki@gmail.com>2019-07-03 09:55:01 +0300
committerKyösti Mälkki <kyosti.malkki@gmail.com>2019-07-07 20:04:44 +0000
commitfffc9f3b9d9de4909d35da0fb4006d5080bb8e27 (patch)
tree60d035cfc4dfbcf7f5bdec4d47b560265e09316b /src/include
parentb72b5d95286a2290554399e0803d4ba5e7b87f8d (diff)
device/pci: Declare pci_root_bus()
This is used a lot, cache the result so search of domain from devicetree is only done once. Improvement only applies when MAYBE_STATIC evaluates to static. Change-Id: If675abb632fe68acd59ba0bdfef854da3e0839a9 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/34004 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/include')
-rw-r--r--src/include/device/device.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/include/device/device.h b/src/include/device/device.h
index 8e9454c4e1..a200de0876 100644
--- a/src/include/device/device.h
+++ b/src/include/device/device.h
@@ -289,6 +289,7 @@ DEVTREE_CONST struct device *pcidev_path_behind(const struct bus *parent,
pci_devfn_t devfn);
DEVTREE_CONST struct device *pcidev_path_on_root(pci_devfn_t devfn);
DEVTREE_CONST struct device *pcidev_on_root(uint8_t dev, uint8_t fn);
+DEVTREE_CONST struct bus *pci_root_bus(void);
void scan_smbus(struct device *bus);
void scan_generic_bus(struct device *bus);