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path: root/drivers/iommu/mtk_iommu.h
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Diffstat (limited to 'drivers/iommu/mtk_iommu.h')
-rw-r--r--drivers/iommu/mtk_iommu.h21
1 files changed, 17 insertions, 4 deletions
diff --git a/drivers/iommu/mtk_iommu.h b/drivers/iommu/mtk_iommu.h
index 59337323db58..fc0f16eabacd 100644
--- a/drivers/iommu/mtk_iommu.h
+++ b/drivers/iommu/mtk_iommu.h
@@ -24,12 +24,25 @@ struct mtk_iommu_suspend_reg {
u32 int_control0;
u32 int_main_control;
u32 ivrp_paddr;
+ u32 vld_pa_rng;
};
enum mtk_iommu_plat {
M4U_MT2701,
M4U_MT2712,
M4U_MT8173,
+ M4U_MT8183,
+};
+
+struct mtk_iommu_plat_data {
+ enum mtk_iommu_plat m4u_plat;
+ bool has_4gb_mode;
+
+ /* HW will use the EMI clock if there isn't the "bclk". */
+ bool has_bclk;
+ bool has_vld_pa_rng;
+ bool reset_axi;
+ unsigned char larbid_remap[MTK_LARB_NR_MAX];
};
struct mtk_iommu_domain;
@@ -43,14 +56,14 @@ struct mtk_iommu_data {
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;
bool tlb_flush_active;
struct iommu_device iommu;
- enum mtk_iommu_plat m4u_plat;
+ const struct mtk_iommu_plat_data *plat_data;
struct list_head list;
+ struct mtk_smi_larb_iommu larb_imu[MTK_LARB_NR_MAX];
};
static inline int compare_of(struct device *dev, void *data)
@@ -67,14 +80,14 @@ static inline int mtk_iommu_bind(struct device *dev)
{
struct mtk_iommu_data *data = dev_get_drvdata(dev);
- return component_bind_all(dev, &data->smi_imu);
+ return component_bind_all(dev, &data->larb_imu);
}
static inline void mtk_iommu_unbind(struct device *dev)
{
struct mtk_iommu_data *data = dev_get_drvdata(dev);
- component_unbind_all(dev, &data->smi_imu);
+ component_unbind_all(dev, &data->larb_imu);
}
#endif