Lines Matching refs:DevicePath
93 IN VOID *DevicePath,
193 specified by DevicePath including the end of device path node.
194 If DevicePath is NULL or invalid, then 0 is returned.
196 @param DevicePath A pointer to a device path data structure.
198 @retval 0 If DevicePath is NULL or invalid.
205 IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath
211 This function allocates space for a new copy of the device path specified by DevicePath.
212 If DevicePath is NULL, then NULL is returned. If the memory is successfully
213 allocated, then the contents of DevicePath are copied to the newly allocated
218 @param DevicePath A pointer to a device path data structure.
220 @retval NULL DevicePath is NULL or invalid.
227 IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath
265 specified by DevicePathNode to a copy of the device path specified by DevicePath
268 If DevicePathNode is NULL then a copy of DevicePath is returned.
269 If DevicePath is NULL then a copy of DevicePathNode, followed by an end-of-device
271 If both DevicePathNode and DevicePath are NULL then a copy of an end-of-device-path
278 @param DevicePath A pointer to a device path data structure.
292 IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath, OPTIONAL
302 by DevicePath in a allocated buffer.
305 If DevicePath is NULL, then a copy if DevicePathInstance is returned.
307 If DevicePath or DevicePathInstance is invalid, then NULL is returned.
313 @param DevicePath A pointer to a device path data structure.
322 IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath, OPTIONAL
331 DevicePath to point to the next device path instance in the device path (or NULL
333 If DevicePath is NULL, then NULL is returned.
334 If DevicePath points to a invalid device path, then NULL is returned.
341 @param DevicePath On input, this holds the pointer to the current
348 path instance, in bytes or zero, if DevicePath
357 IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath,
391 This function returns TRUE if the device path specified by DevicePath is
394 If DevicePath is NULL or invalid, then FALSE is returned.
396 @param DevicePath A pointer to a device path data structure.
398 @retval TRUE DevicePath is multi-instance.
399 @retval FALSE DevicePath is not multi-instance, or DevicePath
406 IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath
413 @param DevicePath A Pointer to the device to be converted.
428 IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath,