LXR linux/arch/metag/include/asm/tcm.h

   1#ifndef __ASM_TCM_H__
   2#define __ASM_TCM_H__
   3
   4#include <linux/ioport.h>
   5#include <linux/list.h>
   6
   7struct tcm_allocation {
   8        struct list_head list;
   9        unsigned int tag;
  10        unsigned long addr;
  11        unsigned long size;
  12};
  13
  14/*
  15 * TCM memory region descriptor.
  16 */
  17struct tcm_region {
  18        unsigned int tag;
  19        struct resource res;
  20};
  21
  22#define TCM_INVALID_TAG 0xffffffff
  23
  24unsigned long tcm_alloc(unsigned int tag, size_t len);
  25void tcm_free(unsigned int tag, unsigned long addr, size_t len);
  26unsigned int tcm_lookup_tag(unsigned long p);
  27
  28int tcm_add_region(struct tcm_region *reg);
  29
  30#endif
  31