1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * 4 * Copyright (C) 2013 Freescale Semiconductor, Inc. 5 */ 6 7 #ifndef __FSL_PAMU_DOMAIN_H 8 #define __FSL_PAMU_DOMAIN_H 9 10 #include "fsl_pamu.h" 11 12 struct fsl_dma_domain { 13 /* list of devices associated with the domain */ 14 struct list_head devices; 15 u32 stash_id; 16 struct iommu_domain iommu_domain; 17 spinlock_t domain_lock; 18 }; 19 20 /* domain-device relationship */ 21 struct device_domain_info { 22 struct list_head link; /* link to domain siblings */ 23 struct device *dev; 24 u32 liodn; 25 struct fsl_dma_domain *domain; /* pointer to domain */ 26 }; 27 #endif /* __FSL_PAMU_DOMAIN_H */ 28