diff options
Diffstat (limited to 'arch/powerpc/include/asm/async_tx.h')
| -rw-r--r-- | arch/powerpc/include/asm/async_tx.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/async_tx.h b/arch/powerpc/include/asm/async_tx.h new file mode 100644 index 000000000..a14758426 --- /dev/null +++ b/arch/powerpc/include/asm/async_tx.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * Copyright (C) 2008-2009 DENX Software Engineering. + * + * Author: Yuri Tikhonov <yur@emcraft.com> + */ +#ifndef _ASM_POWERPC_ASYNC_TX_H_ +#define _ASM_POWERPC_ASYNC_TX_H_ + +#if defined(CONFIG_440SPe) || defined(CONFIG_440SP) +extern struct dma_chan * +ppc440spe_async_tx_find_best_channel(enum dma_transaction_type cap, + struct page **dst_lst, int dst_cnt, struct page **src_lst, + int src_cnt, size_t src_sz); + +#define async_tx_find_channel(dep, cap, dst_lst, dst_cnt, src_lst, \ + src_cnt, src_sz) \ + ppc440spe_async_tx_find_best_channel(cap, dst_lst, dst_cnt, src_lst, \ + src_cnt, src_sz) +#else + +#define async_tx_find_channel(dep, type, dst, dst_count, src, src_count, len) \ + __async_tx_find_channel(dep, type) + +struct dma_chan * +__async_tx_find_channel(struct async_submit_ctl *submit, + enum dma_transaction_type tx_type); + +#endif + +#endif |