diff options
| -rw-r--r-- | drivers/iommu/mtk_iommu.c | 8 | ||||
| -rw-r--r-- | include/dt-bindings/memory/mt8173-larb-port.h | 4 |
2 files changed, 7 insertions, 5 deletions
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 91c6d367ab35..4db6c8f66b0c 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -31,7 +31,6 @@ #include <linux/slab.h> #include <linux/spinlock.h> #include <asm/barrier.h> -#include <dt-bindings/memory/mt8173-larb-port.h> #include <soc/mediatek/smi.h> #include "mtk_iommu.h" @@ -93,6 +92,13 @@ #define MTK_PROTECT_PA_ALIGN 128 +/* + * Get the local arbiter ID and the portid within the larb arbiter + * from mtk_m4u_id which is defined by MTK_M4U_ID. + */ +#define MTK_M4U_TO_LARB(id) (((id) >> 5) & 0x7) +#define MTK_M4U_TO_PORT(id) ((id) & 0x1f) + struct mtk_iommu_domain { spinlock_t pgtlock; /* lock for page table */ diff --git a/include/dt-bindings/memory/mt8173-larb-port.h b/include/dt-bindings/memory/mt8173-larb-port.h index 5fef5d1f8f82..111b4b0ec85a 100644 --- a/include/dt-bindings/memory/mt8173-larb-port.h +++ b/include/dt-bindings/memory/mt8173-larb-port.h @@ -15,10 +15,6 @@ #define __DTS_IOMMU_PORT_MT8173_H #define MTK_M4U_ID(larb, port) (((larb) << 5) | (port)) -/* Local arbiter ID */ -#define MTK_M4U_TO_LARB(id) (((id) >> 5) & 0x7) -/* PortID within the local arbiter */ -#define MTK_M4U_TO_PORT(id) ((id) & 0x1f) #define M4U_LARB0_ID 0 #define M4U_LARB1_ID 1 |