diff options
Diffstat (limited to 'drivers/iommu/fsl_pamu_domain.c')
| -rw-r--r-- | drivers/iommu/fsl_pamu_domain.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/iommu/fsl_pamu_domain.c b/drivers/iommu/fsl_pamu_domain.c index f089136e9c3f..f83965ee3095 100644 --- a/drivers/iommu/fsl_pamu_domain.c +++ b/drivers/iommu/fsl_pamu_domain.c @@ -818,6 +818,7 @@ static int fsl_pamu_set_domain_attr(struct iommu_domain *domain, enum iommu_attr attr_type, void *data) { struct fsl_dma_domain *dma_domain = to_fsl_dma_domain(domain); + u32 *count; int ret = 0; switch (attr_type) { @@ -830,6 +831,15 @@ static int fsl_pamu_set_domain_attr(struct iommu_domain *domain, case DOMAIN_ATTR_FSL_PAMU_ENABLE: ret = configure_domain_dma_state(dma_domain, *(int *)data); break; + case DOMAIN_ATTR_WINDOWS: + count = data; + + if (domain->ops->domain_set_windows != NULL) + ret = domain->ops->domain_set_windows(domain, *count); + else + ret = -ENODEV; + + break; default: pr_debug("Unsupported attribute type\n"); ret = -EINVAL; @@ -843,6 +853,7 @@ static int fsl_pamu_get_domain_attr(struct iommu_domain *domain, enum iommu_attr attr_type, void *data) { struct fsl_dma_domain *dma_domain = to_fsl_dma_domain(domain); + u32 *count; int ret = 0; switch (attr_type) { @@ -856,6 +867,15 @@ static int fsl_pamu_get_domain_attr(struct iommu_domain *domain, case DOMAIN_ATTR_FSL_PAMUV1: *(int *)data = DOMAIN_ATTR_FSL_PAMUV1; break; + case DOMAIN_ATTR_WINDOWS: + count = data; + + if (domain->ops->domain_get_windows != NULL) + *count = domain->ops->domain_get_windows(domain); + else + ret = -ENODEV; + + break; default: pr_debug("Unsupported attribute type\n"); ret = -EINVAL; |