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1/* SPDX-License-Identifier: GPL-2.0 */2/* TI K3 CPPI5 descriptors pool3 *4 * Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com5 */6 7#ifndef K3_CPPI_DESC_POOL_H_8#define K3_CPPI_DESC_POOL_H_9 10#include <linux/device.h>11#include <linux/types.h>12 13struct k3_cppi_desc_pool;14 15void k3_cppi_desc_pool_destroy(struct k3_cppi_desc_pool *pool);16struct k3_cppi_desc_pool *17k3_cppi_desc_pool_create_name(struct device *dev, size_t size,18 size_t desc_size,19 const char *name);20#define k3_cppi_desc_pool_create(dev, size, desc_size) \21 k3_cppi_desc_pool_create_name(dev, size, desc_size, NULL)22dma_addr_t23k3_cppi_desc_pool_virt2dma(struct k3_cppi_desc_pool *pool, void *addr);24void *25k3_cppi_desc_pool_dma2virt(struct k3_cppi_desc_pool *pool, dma_addr_t dma);26void *k3_cppi_desc_pool_alloc(struct k3_cppi_desc_pool *pool);27void k3_cppi_desc_pool_free(struct k3_cppi_desc_pool *pool, void *addr);28size_t k3_cppi_desc_pool_avail(struct k3_cppi_desc_pool *pool);29size_t k3_cppi_desc_pool_desc_size(const struct k3_cppi_desc_pool *pool);30void *k3_cppi_desc_pool_cpuaddr(const struct k3_cppi_desc_pool *pool);31void k3_cppi_desc_pool_desc_info_set(struct k3_cppi_desc_pool *pool,32 int desc_idx, void *info);33void *k3_cppi_desc_pool_desc_info(const struct k3_cppi_desc_pool *pool,34 int desc_idx);35 36#endif /* K3_CPPI_DESC_POOL_H_ */37