1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * Copyright (C) 2008-2009 DENX Software Engineering.
4 *
5 * Author: Yuri Tikhonov <yur@emcraft.com>
6 */
7#ifndef _ASM_POWERPC_ASYNC_TX_H_
8#define _ASM_POWERPC_ASYNC_TX_H_
9
10#if defined(CONFIG_440SPe) || defined(CONFIG_440SP)
11extern struct dma_chan *
12ppc440spe_async_tx_find_best_channel(enum dma_transaction_type cap,
13	struct page **dst_lst, int dst_cnt, struct page **src_lst,
14	int src_cnt, size_t src_sz);
15
16#define async_tx_find_channel(dep, cap, dst_lst, dst_cnt, src_lst, \
17			      src_cnt, src_sz) \
18	ppc440spe_async_tx_find_best_channel(cap, dst_lst, dst_cnt, src_lst, \
19					     src_cnt, src_sz)
20#else
21
22#define async_tx_find_channel(dep, type, dst, dst_count, src, src_count, len) \
23	__async_tx_find_channel(dep, type)
24
25struct dma_chan *
26__async_tx_find_channel(struct async_submit_ctl *submit,
27			enum dma_transaction_type tx_type);
28
29#endif
30
31#endif
32