diff options
Diffstat (limited to 'src/device/pci_device.c')
| -rw-r--r-- | src/device/pci_device.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/src/device/pci_device.c b/src/device/pci_device.c index 691ad6b316..6075ebeac7 100644 --- a/src/device/pci_device.c +++ b/src/device/pci_device.c @@ -1648,21 +1648,3 @@ void pci_dev_disable_bus_master(const struct device *dev) pci_update_config16(dev, PCI_COMMAND, ~PCI_COMMAND_MASTER, 0x0); } #endif - -bool pci_dev_is_wake_source(const struct device *dev) -{ - unsigned int pm_cap; - uint16_t pmcs; - - if (dev->path.type != DEVICE_PATH_PCI) - return false; - - pm_cap = pci_find_capability(dev, PCI_CAP_ID_PM); - if (!pm_cap) - return false; - - pmcs = pci_read_config16(dev, pm_cap + PCI_PM_CTRL); - - /* PCI Device is a wake source if PME_ENABLE and PME_STATUS are set in PMCS register. */ - return (pmcs & PCI_PM_CTRL_PME_ENABLE) && (pmcs & PCI_PM_CTRL_PME_STATUS); -} |