LXR linux/arch/powerpc/include/asm/async

   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