drivers/iommu/fsl_pamu_domain.h

   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 */