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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/iommu/fsl_pamu_domain.h
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/iommu/fsl_pamu_domain.h')
-rw-r--r--drivers/iommu/fsl_pamu_domain.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/iommu/fsl_pamu_domain.h b/drivers/iommu/fsl_pamu_domain.h
new file mode 100644
index 0000000000..95ac1b3cab
--- /dev/null
+++ b/drivers/iommu/fsl_pamu_domain.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ *
+ * Copyright (C) 2013 Freescale Semiconductor, Inc.
+ */
+
+#ifndef __FSL_PAMU_DOMAIN_H
+#define __FSL_PAMU_DOMAIN_H
+
+#include "fsl_pamu.h"
+
+struct fsl_dma_domain {
+ /* list of devices associated with the domain */
+ struct list_head devices;
+ u32 stash_id;
+ struct iommu_domain iommu_domain;
+ spinlock_t domain_lock;
+};
+
+/* domain-device relationship */
+struct device_domain_info {
+ struct list_head link; /* link to domain siblings */
+ struct device *dev;
+ u32 liodn;
+ struct fsl_dma_domain *domain; /* pointer to domain */
+};
+#endif /* __FSL_PAMU_DOMAIN_H */