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-rw-r--r--arch/mips/include/asm/mach-loongson32/dma.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-loongson32/dma.h b/arch/mips/include/asm/mach-loongson32/dma.h
new file mode 100644
index 000000000..e917b3ccb
--- /dev/null
+++ b/arch/mips/include/asm/mach-loongson32/dma.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (c) 2015 Zhang, Keguang <keguang.zhang@gmail.com>
+ *
+ * Loongson 1 NAND platform support.
+ */
+
+#ifndef __ASM_MACH_LOONGSON32_DMA_H
+#define __ASM_MACH_LOONGSON32_DMA_H
+
+#define LS1X_DMA_CHANNEL0 0
+#define LS1X_DMA_CHANNEL1 1
+#define LS1X_DMA_CHANNEL2 2
+
+struct plat_ls1x_dma {
+ int nr_channels;
+};
+
+extern struct plat_ls1x_dma ls1b_dma_pdata;
+
+#endif /* __ASM_MACH_LOONGSON32_DMA_H */