diff options
Diffstat (limited to 'src/include/device/pci.h')
| -rw-r--r-- | src/include/device/pci.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/include/device/pci.h b/src/include/device/pci.h index 4529074e9b..ec3d45e58b 100644 --- a/src/include/device/pci.h +++ b/src/include/device/pci.h @@ -128,6 +128,18 @@ static inline int pci_base_address_is_memory_space(unsigned int attr) } void pci_dev_disable_bus_master(const struct device *dev); + +static __always_inline +#if ENV_PCI_SIMPLE_DEVICE +void pci_dev_request_bus_master(pci_devfn_t dev) +#else +void pci_dev_request_bus_master(const struct device *dev) +#endif /* ENV_PCI_SIMPLE_DEVICE */ +{ + if (CONFIG(PCI_ALLOW_BUS_MASTER)) + pci_or_config16(dev, PCI_COMMAND, PCI_COMMAND_MASTER); +} + #endif /* CONFIG_PCI */ void pci_early_bridge_init(void); |