asm/mach-loongson32/dma.h

0001 /* SPDX-License-Identifier: GPL-2.0-or-later */
0002 /*
0003  * Copyright (c) 2015 Zhang, Keguang <keguang.zhang@gmail.com>
0004  *
0005  * Loongson 1 NAND platform support.
0006  */
0007
0008 #ifndef __ASM_MACH_LOONGSON32_DMA_H
0009 #define __ASM_MACH_LOONGSON32_DMA_H
0010
0011 #define LS1X_DMA_CHANNEL0   0
0012 #define LS1X_DMA_CHANNEL1   1
0013 #define LS1X_DMA_CHANNEL2   2
0014
0015 struct plat_ls1x_dma {
0016     int nr_channels;
0017 };
0018
0019 extern struct plat_ls1x_dma ls1b_dma_pdata;
0020
0021 #endif /* __ASM_MACH_LOONGSON32_DMA_H */