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Diffstat (limited to '')
| -rw-r--r-- | drivers/iommu/fsl_pamu_domain.h | 27 |
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 */ |