diff options
Diffstat (limited to 'include/dm/device-internal.h')
| -rw-r--r-- | include/dm/device-internal.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/include/dm/device-internal.h b/include/dm/device-internal.h index 402304f19e..2cd2fe91d8 100644 --- a/include/dm/device-internal.h +++ b/include/dm/device-internal.h @@ -139,8 +139,52 @@ void device_free(struct udevice *dev); static inline void device_free(struct udevice *dev) {} #endif +/** + * simple_bus_translate() - translate a bus address to a system address + * + * This handles the 'ranges' property in a simple bus. It translates the + * device address @addr to a system address using this property. + * + * @dev: Simple bus device (parent of target device) + * @addr: Address to translate + * @return new address + */ +fdt_addr_t simple_bus_translate(struct udevice *dev, fdt_addr_t addr); + /* Cast away any volatile pointer */ #define DM_ROOT_NON_CONST (((gd_t *)gd)->dm_root) #define DM_UCLASS_ROOT_NON_CONST (((gd_t *)gd)->uclass_root) +/* device resource management */ +#ifdef CONFIG_DEVRES + +/** + * devres_release_probe - Release managed resources allocated after probing + * @dev: Device to release resources for + * + * Release all resources allocated for @dev when it was probed or later. + * This function is called on driver removal. + */ +void devres_release_probe(struct udevice *dev); + +/** + * devres_release_all - Release all managed resources + * @dev: Device to release resources for + * + * Release all resources associated with @dev. This function is + * called on driver unbinding. + */ +void devres_release_all(struct udevice *dev); + +#else /* ! CONFIG_DEVRES */ + +static inline void devres_release_probe(struct udevice *dev) +{ +} + +static inline void devres_release_all(struct udevice *dev) +{ +} + +#endif /* ! CONFIG_DEVRES */ #endif |