Introduce an API for setting operation mapping index per window.

This API can be used for setting operation mapping per DMA window.

Signed-off-by: Varun Sethi <Varun.Sethi@freescale.com>
Change-Id: Iea6d7993f09bddbaae94c475fd192f5106784bde
Reviewed-on: http://git.am.freescale.net:8181/3440
Reviewed-by: Yoder Stuart-B08248 <stuart.yoder@freescale.com>
Reviewed-by: Fleming Andrew-AFLEMING <AFLEMING@freescale.com>
Tested-by: Fleming Andrew-AFLEMING <AFLEMING@freescale.com>

Conflicts:
	drivers/iommu/fsl_pamu.c
	drivers/iommu/fsl_pamu.h
	drivers/iommu/fsl_pamu_domain.c
Change-Id: Iea6d7993f09bddbaae94c475fd192f5106784bde
Reviewed-on: http://git.am.freescale.net:8181/3440
Reviewed-by: Schmitt Richard-B43082 <B43082@freescale.com>
Tested-by: Schmitt Richard-B43082 <B43082@freescale.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index f6c0fc7..bfcc382 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -59,6 +59,11 @@ struct iommu_stash_attribute {
 	u32 	cache;	/* cache to stash to: L1,L2,L3 */
 };
 
+struct iommu_omi_attribute {
+	u32 omi;   /* index in the operation mapping table */
+	u32 window; /* ~0 indicates all windows */
+};
+
 struct iommu_domain_geometry {
 	dma_addr_t aperture_start; /* First address that can be mapped    */
 	dma_addr_t aperture_end;   /* Last address that can be mapped     */
@@ -96,6 +101,7 @@ enum iommu_attr {
 	DOMAIN_ATTR_PAMU_STASH,
 	DOMAIN_ATTR_PAMU_ENABLE,
 	DOMAIN_ATTR_FSL_PAMUV1,
+	DOMAIN_ATTR_PAMU_OP_MAP,
 	DOMAIN_ATTR_MAX,
 };