/* SPDX-License-Identifier: GPL-2.0 */
/* TI K3 CPPI5 descriptors pool
*
* Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com
*/
#ifndef K3_CPPI_DESC_POOL_H_
#define K3_CPPI_DESC_POOL_H_
#include <linux/device.h>
#include <linux/types.h>
struct k3_cppi_desc_pool;
void k3_cppi_desc_pool_destroy(
struct k3_cppi_desc_pool *pool);
struct k3_cppi_desc_pool *
k3_cppi_desc_pool_create_name(
struct device *dev, size_t size,
size_t desc_size,
const char *name);
#define k3_cppi_desc_pool_create(dev, size, desc_size) \
k3_cppi_desc_pool_create_name(dev, size, desc_size, NULL)
dma_addr_t
k3_cppi_desc_pool_virt2dma(
struct k3_cppi_desc_pool *pool,
void *addr);
void *
k3_cppi_desc_pool_dma2virt(
struct k3_cppi_desc_pool *pool, dma_addr_t dma);
void *k3_cppi_desc_pool_alloc(
struct k3_cppi_desc_pool *pool);
void k3_cppi_desc_pool_free(
struct k3_cppi_desc_pool *pool,
void *addr);
size_t k3_cppi_desc_pool_avail(
struct k3_cppi_desc_pool *pool);
size_t k3_cppi_desc_pool_desc_size(
const struct k3_cppi_desc_pool *pool);
void *k3_cppi_desc_pool_cpuaddr(
const struct k3_cppi_desc_pool *pool);
void k3_cppi_desc_pool_desc_info_set(
struct k3_cppi_desc_pool *pool,
int desc_idx,
void *info);
void *k3_cppi_desc_pool_desc_info(
const struct k3_cppi_desc_pool *pool,
int desc_idx);
#endif /* K3_CPPI_DESC_POOL_H_ */
