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