iommu/mediatek: move the common struct into header file
Move the struct defines of mtk iommu into a new header files for
common use.
Signed-off-by: Honghui Zhang <honghui.zhang@mediatek.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
diff --git a/drivers/iommu/mtk_iommu.h b/drivers/iommu/mtk_iommu.h
new file mode 100644
index 0000000..9ed0a84
--- /dev/null
+++ b/drivers/iommu/mtk_iommu.h
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2015-2016 MediaTek Inc.
+ * Author: Honghui Zhang <honghui.zhang@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _MTK_IOMMU_H_
+#define _MTK_IOMMU_H_
+
+#include <linux/clk.h>
+#include <linux/component.h>
+#include <linux/device.h>
+#include <linux/io.h>
+#include <linux/iommu.h>
+#include <linux/list.h>
+#include <linux/spinlock.h>
+#include <soc/mediatek/smi.h>
+
+#include "io-pgtable.h"
+
+struct mtk_iommu_suspend_reg {
+ u32 standard_axi_mode;
+ u32 dcm_dis;
+ u32 ctrl_reg;
+ u32 int_control0;
+ u32 int_main_control;
+};
+
+struct mtk_iommu_client_priv {
+ struct list_head client;
+ unsigned int mtk_m4u_id;
+ struct device *m4udev;
+};
+
+struct mtk_iommu_domain;
+
+struct mtk_iommu_data {
+ void __iomem *base;
+ int irq;
+ struct device *dev;
+ struct clk *bclk;
+ phys_addr_t protect_base; /* protect memory base */
+ struct mtk_iommu_suspend_reg reg;
+ struct mtk_iommu_domain *m4u_dom;
+ struct iommu_group *m4u_group;
+ struct mtk_smi_iommu smi_imu; /* SMI larb iommu info */
+ bool enable_4GB;
+};
+
+static int compare_of(struct device *dev, void *data)
+{
+ return dev->of_node == data;
+}
+
+static int mtk_iommu_bind(struct device *dev)
+{
+ struct mtk_iommu_data *data = dev_get_drvdata(dev);
+
+ return component_bind_all(dev, &data->smi_imu);
+}
+
+static void mtk_iommu_unbind(struct device *dev)
+{
+ struct mtk_iommu_data *data = dev_get_drvdata(dev);
+
+ component_unbind_all(dev, &data->smi_imu);
+}
+
+#endif