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| author | Christoph Hellwig <hch@lst.de> | 2021-04-01 18:52:55 +0300 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2021-04-07 11:56:53 +0300 |
| commit | 4fc52b81e87be583efb834df5b58245cb9ddd3e7 (patch) | |
| tree | 33fb4ed31dfa15d19dc22bcfaf475e2b08ed8223 /include/linux/iommu.h | |
| parent | a250c23f15c21c556becd4986f453255e545807c (diff) | |
| download | linux-4fc52b81e87be583efb834df5b58245cb9ddd3e7.tar.xz | |
iommu: remove DOMAIN_ATTR_IO_PGTABLE_CFG
Use an explicit set_pgtable_quirks method instead that just passes
the actual quirk bitmask instead.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Will Deacon <will@kernel.org>
Acked-by: Li Yang <leoyang.li@nxp.com>
Link: https://lore.kernel.org/r/20210401155256.298656-20-hch@lst.de
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'include/linux/iommu.h')
| -rw-r--r-- | include/linux/iommu.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 9349bdd62e91..fbac49fe0880 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -107,7 +107,6 @@ enum iommu_cap { */ enum iommu_attr { - DOMAIN_ATTR_IO_PGTABLE_CFG, DOMAIN_ATTR_MAX, }; @@ -209,6 +208,7 @@ struct iommu_iotlb_gather { * @domain_get_attr: Query domain attributes * @domain_set_attr: Change domain attributes * @enable_nesting: Enable nesting + * @set_pgtable_quirks: Set io page table quirks (IO_PGTABLE_QUIRK_*) * @get_resv_regions: Request list of reserved regions for a device * @put_resv_regions: Free list of reserved regions for a device * @apply_resv_region: Temporary helper call-back for iova reserved ranges @@ -262,6 +262,8 @@ struct iommu_ops { int (*domain_set_attr)(struct iommu_domain *domain, enum iommu_attr attr, void *data); int (*enable_nesting)(struct iommu_domain *domain); + int (*set_pgtable_quirks)(struct iommu_domain *domain, + unsigned long quirks); /* Request/Free a list of reserved regions for a device */ void (*get_resv_regions)(struct device *dev, struct list_head *list); @@ -512,6 +514,8 @@ extern int iommu_domain_get_attr(struct iommu_domain *domain, enum iommu_attr, extern int iommu_domain_set_attr(struct iommu_domain *domain, enum iommu_attr, void *data); int iommu_enable_nesting(struct iommu_domain *domain); +int iommu_set_pgtable_quirks(struct iommu_domain *domain, + unsigned long quirks); void iommu_set_dma_strict(bool val); bool iommu_get_dma_strict(struct iommu_domain *domain); @@ -891,6 +895,12 @@ static inline int iommu_domain_set_attr(struct iommu_domain *domain, return -EINVAL; } +static inline int iommu_set_pgtable_quirks(struct iommu_domain *domain, + unsigned long quirks) +{ + return 0; +} + static inline int iommu_device_register(struct iommu_device *iommu) { return -ENODEV; |