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authorYong Wu <yong.wu@mediatek.com>2022-05-03 10:14:18 +0300
committerJoerg Roedel <jroedel@suse.de>2022-05-04 11:39:40 +0300
commit6a513de3efe099976fc5924082e48b79c467664f (patch)
tree8bb8659fe9ebfb7869ad8036ba9be81ea082dbf3 /drivers/iommu
parent9485a04a5bb97e2b9749277005e1f7c23b9ec8be (diff)
downloadlinux-6a513de3efe099976fc5924082e48b79c467664f.tar.xz
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>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/mtk_iommu.c14
-rw-r--r--drivers/iommu/mtk_iommu.h32
-rw-r--r--drivers/iommu/mtk_iommu_v1.c11
3 files changed, 21 insertions, 36 deletions
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index 7383a5df6021..349640bcbd01 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/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;
diff --git a/drivers/iommu/mtk_iommu.h b/drivers/iommu/mtk_iommu.h
deleted file mode 100644
index 305243e18aa9..000000000000
--- a/drivers/iommu/mtk_iommu.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (c) 2015-2016 MediaTek Inc.
- * Author: Honghui Zhang <honghui.zhang@mediatek.com>
- */
-
-#ifndef _MTK_IOMMU_H_
-#define _MTK_IOMMU_H_
-
-#include <linux/device.h>
-#include <linux/io.h>
-#include <linux/io-pgtable.h>
-#include <linux/iommu.h>
-#include <linux/spinlock.h>
-#include <soc/mediatek/smi.h>
-#include <dt-bindings/memory/mtk-memory-port.h>
-
-struct mtk_iommu_suspend_reg {
- union {
- u32 standard_axi_mode;/* v1 */
- u32 misc_ctrl;/* v2 */
- };
- u32 dcm_dis;
- u32 ctrl_reg;
- u32 int_control0;
- u32 int_main_control;
- u32 ivrp_paddr;
- u32 vld_pa_rng;
- u32 wr_len_ctrl;
-};
-
-#endif
diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c
index 6d1c09c91e1f..3d1f0897d1cc 100644
--- a/drivers/iommu/mtk_iommu_v1.c
+++ b/drivers/iommu/mtk_iommu_v1.c
@@ -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;