/*
   * Arch specific extensions to struct device
   *
   * This file is released under the GPLv2
   */

  #ifndef _ASM_POWERPC_DEVICE_H
  #define _ASM_POWERPC_DEVICE_H

  struct dma_mapping_ops;
  struct device_node;
  
  struct dev_archdata {
  	/* Optional pointer to an OF device node */
  	struct device_node	*of_node;
  
  	/* DMA operations on that device */
  	struct dma_mapping_ops	*dma_ops;
  	void			*dma_data;
  
  	/* NUMA node if applicable */
  	int			numa_node;
  };
  
  #endif /* _ASM_POWERPC_DEVICE_H */