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-rw-r--r--src/include/device/pci.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/include/device/pci.h b/src/include/device/pci.h
index 6e28cb7f64..58f5904996 100644
--- a/src/include/device/pci.h
+++ b/src/include/device/pci.h
@@ -80,6 +80,14 @@ void pci_bus_reset(struct bus *bus);
struct device *pci_probe_dev(struct device *dev, struct bus *bus,
unsigned int devfn);
+/*
+ * Determine if the given PCI device is the source of wake from sleep by checking PME_STATUS and
+ * PME_ENABLE bits in PM control and status register.
+ *
+ * Returns true if PCI device is wake source, false otherwise.
+ */
+bool pci_dev_is_wake_source(const struct device *dev);
+
void do_pci_scan_bridge(struct device *dev,
void (*do_scan_bus)(struct bus *bus,
unsigned int min_devfn, unsigned int max_devfn));