arch/powerpc/include/asm/async_tx.h

   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)
  11 extern struct dma_chan *
  12 ppc440spe_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
  25 struct 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