diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2014-07-18 14:49:55 +0400 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2014-07-29 14:38:07 +0400 |
| commit | baaa7b5d4f1e515a39f1eebd5fb16b67e00b22fb (patch) | |
| tree | 99c1c7ae45cc7fa7efb4bc5d6ee7570c0ec0605b /include/linux | |
| parent | 0f198890105b346c975dc0380a98b5d05b5e8a7b (diff) | |
| download | linux-baaa7b5d4f1e515a39f1eebd5fb16b67e00b22fb.tar.xz | |
iommu/omap: Remove virtual memory manager
The OMAP3 ISP driver was the only user of the OMAP IOVMM API. Now that
is has been ported to the DMA API, remove the unused virtual memory
manager.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/omap-iommu.h | 37 |
1 files changed, 2 insertions, 35 deletions
diff --git a/include/linux/omap-iommu.h b/include/linux/omap-iommu.h index cac78de09c07..c1aede46718b 100644 --- a/include/linux/omap-iommu.h +++ b/include/linux/omap-iommu.h @@ -10,41 +10,8 @@ * published by the Free Software Foundation. */ -#ifndef _INTEL_IOMMU_H_ -#define _INTEL_IOMMU_H_ - -struct iovm_struct { - struct omap_iommu *iommu; /* iommu object which this belongs to */ - u32 da_start; /* area definition */ - u32 da_end; - u32 flags; /* IOVMF_: see below */ - struct list_head list; /* linked in ascending order */ - const struct sg_table *sgt; /* keep 'page' <-> 'da' mapping */ - void *va; /* mpu side mapped address */ -}; - -#define MMU_RAM_ENDIAN_SHIFT 9 -#define MMU_RAM_ENDIAN_LITTLE (0 << MMU_RAM_ENDIAN_SHIFT) -#define MMU_RAM_ELSZ_8 (0 << MMU_RAM_ELSZ_SHIFT) -#define IOVMF_ENDIAN_LITTLE MMU_RAM_ENDIAN_LITTLE -#define MMU_RAM_ELSZ_SHIFT 7 -#define IOVMF_ELSZ_8 MMU_RAM_ELSZ_8 - -struct iommu_domain; - -extern struct iovm_struct *omap_find_iovm_area(struct device *dev, u32 da); -extern u32 -omap_iommu_vmap(struct iommu_domain *domain, struct device *dev, u32 da, - const struct sg_table *sgt, u32 flags); -extern struct sg_table *omap_iommu_vunmap(struct iommu_domain *domain, - struct device *dev, u32 da); -extern u32 -omap_iommu_vmalloc(struct iommu_domain *domain, struct device *dev, - u32 da, size_t bytes, u32 flags); -extern void -omap_iommu_vfree(struct iommu_domain *domain, struct device *dev, - const u32 da); -extern void *omap_da_to_va(struct device *dev, u32 da); +#ifndef _OMAP_IOMMU_H_ +#define _OMAP_IOMMU_H_ extern void omap_iommu_save_ctx(struct device *dev); extern void omap_iommu_restore_ctx(struct device *dev); |