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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/iommu/arm/arm-smmu/arm-smmu-qcom.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/iommu/arm/arm-smmu/arm-smmu-qcom.h')
-rw-r--r--drivers/iommu/arm/arm-smmu/arm-smmu-qcom.h28
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 000000000..99ec8f862
--- /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 */