[RFC PATCH 3/7] iommu: add new iommu_ops callback for adding a device with a set of IDs
From: Will Deacon <hidden>
Date: 2014-08-29 15:54:26
Also in:
linux-iommu
Subsystem:
iommu subsystem, the rest · Maintainers:
Joerg Roedel, Will Deacon, Linus Torvalds
This patch adds a new function to the iommu_ops structure to allow a device to be added to a specific IOMMU instance along with a set of opaque IDs that are used internally by the IOMMU for identifying and configuring translations. Signed-off-by: Will Deacon <redacted> --- include/linux/iommu.h | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index 20f9a527922a..3dd1b99c4542 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h@@ -114,6 +114,8 @@ struct iommu_ops { int (*domain_has_cap)(struct iommu_domain *domain, unsigned long cap); int (*add_device)(struct device *dev); + int (*add_device_master_ids)(struct device *dev, int count, u32 *ids, + void *data); void (*remove_device)(struct device *dev); int (*device_group)(struct device *dev, unsigned int *groupid); int (*domain_get_attr)(struct iommu_domain *domain,
--
2.1.0