diff options
Diffstat (limited to 'drivers/iommu/arm/arm-smmu/arm-smmu-qcom.h')
| -rw-r--r-- | drivers/iommu/arm/arm-smmu/arm-smmu-qcom.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.h b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.h new file mode 100644 index 000000000000..99ec8f8629a0 --- /dev/null +++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#ifndef _ARM_SMMU_QCOM_H +#define _ARM_SMMU_QCOM_H + +struct qcom_smmu { + struct arm_smmu_device smmu; + const struct qcom_smmu_config *cfg; + bool bypass_quirk; + u8 bypass_cbndx; + u32 stall_enabled; +}; + +#ifdef CONFIG_ARM_SMMU_QCOM_DEBUG +void qcom_smmu_tlb_sync_debug(struct arm_smmu_device *smmu); +const void *qcom_smmu_impl_data(struct arm_smmu_device *smmu); +#else +static inline void qcom_smmu_tlb_sync_debug(struct arm_smmu_device *smmu) { } +static inline const void *qcom_smmu_impl_data(struct arm_smmu_device *smmu) +{ + return NULL; +} +#endif + +#endif /* _ARM_SMMU_QCOM_H */ |