[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/drivers/dma/sh/shdma.h b/src/kernel/linux/v4.14/drivers/dma/sh/shdma.h
new file mode 100644
index 0000000..2c0a969
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/dma/sh/shdma.h
@@ -0,0 +1,72 @@
+/*
+ * Renesas SuperH DMA Engine support
+ *
+ * Copyright (C) 2009 Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
+ * Copyright (C) 2009 Renesas Solutions, Inc. All rights reserved.
+ *
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+#ifndef __DMA_SHDMA_H
+#define __DMA_SHDMA_H
+
+#include <linux/sh_dma.h>
+#include <linux/shdma-base.h>
+#include <linux/dmaengine.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+
+#define SH_DMAE_MAX_CHANNELS 20
+#define SH_DMAE_TCR_MAX 0x00FFFFFF /* 16MB */
+
+struct device;
+
+struct sh_dmae_chan {
+ struct shdma_chan shdma_chan;
+ const struct sh_dmae_slave_config *config; /* Slave DMA configuration */
+ int xmit_shift; /* log_2(bytes_per_xfer) */
+ void __iomem *base;
+ char dev_id[16]; /* unique name per DMAC of channel */
+ int pm_error;
+ dma_addr_t slave_addr;
+};
+
+struct sh_dmae_device {
+ struct shdma_dev shdma_dev;
+ struct sh_dmae_chan *chan[SH_DMAE_MAX_CHANNELS];
+ const struct sh_dmae_pdata *pdata;
+ struct list_head node;
+ void __iomem *chan_reg;
+ void __iomem *dmars;
+ unsigned int chcr_offset;
+ u32 chcr_ie_bit;
+};
+
+struct sh_dmae_regs {
+ u32 sar; /* SAR / source address */
+ u32 dar; /* DAR / destination address */
+ u32 tcr; /* TCR / transfer count */
+};
+
+struct sh_dmae_desc {
+ struct sh_dmae_regs hw;
+ struct shdma_desc shdma_desc;
+};
+
+#define to_sh_chan(chan) container_of(chan, struct sh_dmae_chan, shdma_chan)
+#define to_sh_desc(lh) container_of(lh, struct sh_desc, node)
+#define tx_to_sh_desc(tx) container_of(tx, struct sh_desc, async_tx)
+#define to_sh_dev(chan) container_of(chan->shdma_chan.dma_chan.device,\
+ struct sh_dmae_device, shdma_dev.dma_dev)
+
+#ifdef CONFIG_SH_DMAE_R8A73A4
+extern const struct sh_dmae_pdata r8a73a4_dma_pdata;
+#define r8a73a4_shdma_devid (&r8a73a4_dma_pdata)
+#else
+#define r8a73a4_shdma_devid NULL
+#endif
+
+#endif /* __DMA_SHDMA_H */