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

https://github.com/aicjofs/android_kernel_lge_v500_20d_f2fs
C Header | 47 lines | 19 code | 6 blank | 22 comment | 1 complexity | 4c634c51f5e062e71d1d3fbedde66c7e MD5 | raw file
 1/*
 2 * Copyright (C) 2008-2009 DENX Software Engineering.
 3 *
 4 * Author: Yuri Tikhonov <yur@emcraft.com>
 5 *
 6 * This program is free software; you can redistribute it and/or modify it
 7 * under the terms of the GNU General Public License as published by the Free
 8 * Software Foundation; either version 2 of the License, or (at your option)
 9 * any later version.
10 *
11 * This program is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
14 * more details.
15 *
16 * You should have received a copy of the GNU General Public License along with
17 * this program; if not, write to the Free Software Foundation, Inc., 59
18 * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
19 *
20 * The full GNU General Public License is included in this distribution in the
21 * file called COPYING.
22 */
23#ifndef _ASM_POWERPC_ASYNC_TX_H_
24#define _ASM_POWERPC_ASYNC_TX_H_
25
26#if defined(CONFIG_440SPe) || defined(CONFIG_440SP)
27extern struct dma_chan *
28ppc440spe_async_tx_find_best_channel(enum dma_transaction_type cap,
29	struct page **dst_lst, int dst_cnt, struct page **src_lst,
30	int src_cnt, size_t src_sz);
31
32#define async_tx_find_channel(dep, cap, dst_lst, dst_cnt, src_lst, \
33			      src_cnt, src_sz) \
34	ppc440spe_async_tx_find_best_channel(cap, dst_lst, dst_cnt, src_lst, \
35					     src_cnt, src_sz)
36#else
37
38#define async_tx_find_channel(dep, type, dst, dst_count, src, src_count, len) \
39	__async_tx_find_channel(dep, type)
40
41struct dma_chan *
42__async_tx_find_channel(struct async_submit_ctl *submit,
43			enum dma_transaction_type tx_type);
44
45#endif
46
47#endif