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/arch/powerpc/include/asm/async_tx.h

http://github.com/mirrors/linux
C Header | 31 lines | 19 code | 6 blank | 6 comment | 1 complexity | ccb76da401cbe747246875922e210c77 MD5 | raw file
 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