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drivers
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iommu
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arm
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arm-smmu
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arm-smmu-qcom.h

arm-smmu-qcom.h 702 B
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  1. /* SPDX-License-Identifier: GPL-2.0-only */
    2. 

  2. /*
    3. 

  3.  * Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved.
    4. 

  4.  */
    5. 

  5. 

  6. #ifndef _ARM_SMMU_QCOM_H
    7. 

  7. #define _ARM_SMMU_QCOM_H
    8. 

  8. 

  9. struct qcom_smmu {
    10. 

  10. 	struct arm_smmu_device smmu;
    11. 

  11. 	const struct qcom_smmu_config *cfg;
    12. 

  12. 	bool bypass_quirk;
    13. 

  13. 	u8 bypass_cbndx;
    14. 

  14. 	u32 stall_enabled;
    15. 

  15. };
    16. 

  16. 

  17. #ifdef CONFIG_ARM_SMMU_QCOM_DEBUG
    18. 

  18. void qcom_smmu_tlb_sync_debug(struct arm_smmu_device *smmu);
    19. 

  19. const void *qcom_smmu_impl_data(struct arm_smmu_device *smmu);
    20. 

  20. #else
    21. 

  21. static inline void qcom_smmu_tlb_sync_debug(struct arm_smmu_device *smmu) { }
    22. 

  22. static inline const void *qcom_smmu_impl_data(struct arm_smmu_device *smmu)
    23. 

  23. {
    24. 

  24. 	return NULL;
    25. 

  25. }
    26. 

  26. #endif
    27. 

  27. 

  28. #endif /* _ARM_SMMU_QCOM_H */
    29.