Commit 0d9bacb6 authored by Magnus Damm's avatar Magnus Damm Committed by Joerg Roedel
Browse files

iommu: Update struct iommu_ops comments 



Update the comments around struct iommu_ops to match
current state and fix a few typos while at it.

Signed-off-by: default avatarMagnus Damm <damm+renesas@opensource.se>
Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent 6f3cdb38

include/linux/iommu.h

+12 −4
Original line number Diff line number Diff line
@@ -133,8 +133,9 @@ struct iommu_dm_region { 


/**

 * struct iommu_ops - iommu ops and capabilities

 * @domain_init: init iommu domain

 * @domain_destroy: destroy iommu domain

 * @capable: check capability

 * @domain_alloc: allocate iommu domain

 * @domain_free: free iommu domain

 * @attach_dev: attach device to an iommu domain

 * @detach_dev: detach device from an iommu domain

 * @map: map a physically contiguous memory region to an iommu domain
@@ -144,8 +145,15 @@ struct iommu_dm_region { 
 * @iova_to_phys: translate iova to physical address

 * @add_device: add device to iommu grouping

 * @remove_device: remove device from iommu grouping

 * @device_group: find iommu group for a particular device

 * @domain_get_attr: Query domain attributes

 * @domain_set_attr: Change domain attributes

 * @get_dm_regions: Request list of direct mapping requirements for a device

 * @put_dm_regions: Free list of direct mapping requirements for a device

 * @domain_window_enable: Configure and enable a particular window for a domain

 * @domain_window_disable: Disable a particular window for a domain

 * @domain_set_windows: Set the number of windows for a domain

 * @domain_get_windows: Return the number of windows for a domain

 * @of_xlate: add OF master IDs to iommu grouping

 * @pgsize_bitmap: bitmap of supported page sizes

 * @priv: per-instance data private to the iommu driver
@@ -182,9 +190,9 @@ struct iommu_ops { 
	int (*domain_window_enable)(struct iommu_domain *domain, u32 wnd_nr,

				    phys_addr_t paddr, u64 size, int prot);

	void (*domain_window_disable)(struct iommu_domain *domain, u32 wnd_nr);

	/* Set the numer of window per domain */

	/* Set the number of windows per domain */

	int (*domain_set_windows)(struct iommu_domain *domain, u32 w_count);

	/* Get the numer of window per domain */

	/* Get the number of windows per domain */

	u32 (*domain_get_windows)(struct iommu_domain *domain);



#ifdef CONFIG_OF_IOMMU