/* 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_ */