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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_TCM_H__
#define __ASM_TCM_H__
#include <linux/ioport.h>
#include <linux/list.h>
struct tcm_allocation {
struct list_head list;
unsigned int tag;
unsigned long addr;
unsigned long size;
};
/*
* TCM memory region descriptor.
*/
struct tcm_region {
unsigned int tag;
struct resource res;
};
#define TCM_INVALID_TAG 0xffffffff
unsigned long tcm_alloc(unsigned int tag, size_t len);
void tcm_free(unsigned int tag, unsigned long addr, size_t len);
unsigned int tcm_lookup_tag(unsigned long p);
int tcm_add_region(struct tcm_region *reg);
#endif
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