diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/dm/uclass-id.h | 1 | ||||
| -rw-r--r-- | include/iommu.h | 16 |
2 files changed, 17 insertions, 0 deletions
diff --git a/include/dm/uclass-id.h b/include/dm/uclass-id.h index 3768432b680..fd139b9b2a0 100644 --- a/include/dm/uclass-id.h +++ b/include/dm/uclass-id.h @@ -62,6 +62,7 @@ enum uclass_id { UCLASS_I2C_MUX, /* I2C multiplexer */ UCLASS_I2S, /* I2S bus */ UCLASS_IDE, /* IDE device */ + UCLASS_IOMMU, /* IOMMU */ UCLASS_IRQ, /* Interrupt controller */ UCLASS_KEYBOARD, /* Keyboard input device */ UCLASS_LED, /* Light-emitting diode (LED) */ diff --git a/include/iommu.h b/include/iommu.h new file mode 100644 index 00000000000..6c46adf449e --- /dev/null +++ b/include/iommu.h @@ -0,0 +1,16 @@ +#ifndef _IOMMU_H +#define _IOMMU_H + +struct udevice; + +#if (CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)) && \ + CONFIG_IS_ENABLED(IOMMU) +int dev_iommu_enable(struct udevice *dev); +#else +static inline int dev_iommu_enable(struct udevice *dev) +{ + return 0; +} +#endif + +#endif |