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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/fsl_pamu_domain.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/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 000000000..95ac1b3ca
--- /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 */