iommu/mediatek: Remove mtk_iommu.h

Currently there is a suspend structure in the header file. It's no need
to keep a header file only for this. Move these into the c file and rm
this header file.

Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Link: https://lore.kernel.org/r/20220503071427.2285-28-yong.wu@mediatek.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>

Author: YongWu-HF

drivers/iommu/mtk_iommu.c

@@ -14,6 +14,7 @@
 #include <linux/io.h>
 #include <linux/iommu.h>
 #include <linux/iopoll.h>
+#include <linux/io-pgtable.h>
 #include <linux/list.h>
 #include <linux/mfd/syscon.h>
 #include <linux/module.h>
@@ -30,7 +31,7 @@
 #include <asm/barrier.h>
 #include <soc/mediatek/smi.h>
 
-#include "mtk_iommu.h"
+#include <dt-bindings/memory/mtk-memory-port.h>
 
 #define REG_MMU_PT_BASE_ADDR			0x000
 #define MMU_PT_ADDR_MASK			GENMASK(31, 7)
@@ -166,6 +167,17 @@ struct mtk_iommu_iova_region {
 	unsigned long long	size;
 };
 
+struct mtk_iommu_suspend_reg {
+	u32			misc_ctrl;
+	u32			dcm_dis;
+	u32			ctrl_reg;
+	u32			int_control0;
+	u32			int_main_control;
+	u32			ivrp_paddr;
+	u32			vld_pa_rng;
+	u32			wr_len_ctrl;
+};
+
 struct mtk_iommu_plat_data {
 	enum mtk_iommu_plat	m4u_plat;
 	u32			flags;

drivers/iommu/mtk_iommu.h

@@ -7,7 +7,6 @@
  *
  * Based on driver/iommu/mtk_iommu.c
  */
-#include <linux/memblock.h>
 #include <linux/bug.h>
 #include <linux/clk.h>
 #include <linux/component.h>
@@ -28,10 +27,9 @@
 #include <linux/spinlock.h>
 #include <asm/barrier.h>
 #include <asm/dma-iommu.h>
-#include <linux/init.h>
+#include <dt-bindings/memory/mtk-memory-port.h>
 #include <dt-bindings/memory/mt2701-larb-port.h>
 #include <soc/mediatek/smi.h>
-#include "mtk_iommu.h"
 
 #define REG_MMU_PT_BASE_ADDR			0x000
 
@@ -87,6 +85,13 @@
  */
 #define M2701_IOMMU_PGT_SIZE			SZ_4M
 
+struct mtk_iommu_suspend_reg {
+	u32			standard_axi_mode;
+	u32			dcm_dis;
+	u32			ctrl_reg;
+	u32			int_control0;
+};
+
 struct mtk_iommu_data {
 	void __iomem			*base;
 	int				irq;