hc
2024-11-01 7e970c18f85f99acc678d90128b6e01dce1bf273
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
/* 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);
 
#endif /* K3_CPPI_DESC_POOL_H_ */