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 	u32				snoop_id;
17 	struct iommu_domain		iommu_domain;
18 	spinlock_t			domain_lock;
19 };
20 
21 /* domain-device relationship */
22 struct device_domain_info {
23 	struct list_head link;	/* link to domain siblings */
24 	struct device *dev;
25 	u32 liodn;
26 	struct fsl_dma_domain *domain; /* pointer to domain */
27 };
28 #endif  /* __FSL_PAMU_DOMAIN_H */
29