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author | Maxime Ripard <maxime@cerno.tech> | 2021-05-11 13:35:52 +0200 |
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committer | Maxime Ripard <maxime@cerno.tech> | 2021-05-11 13:35:52 +0200 |
commit | c55b44c9386f3ee1b08752638559f19deaf6040d (patch) | |
tree | c843a21f45180387fcd9eb2625cc9d1f166a3156 /drivers/iommu/fsl_pamu_domain.h | |
parent | MAINTAINERS: Update my e-mail (diff) | |
parent | Linux 5.13-rc1 (diff) | |
download | linux-c55b44c9386f3ee1b08752638559f19deaf6040d.tar.xz linux-c55b44c9386f3ee1b08752638559f19deaf6040d.zip |
Merge drm/drm-fixes into drm-misc-fixes
Start this new release drm-misc-fixes branch
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'drivers/iommu/fsl_pamu_domain.h')
-rw-r--r-- | drivers/iommu/fsl_pamu_domain.h | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/drivers/iommu/fsl_pamu_domain.h b/drivers/iommu/fsl_pamu_domain.h index 2865d42782e8..95ac1b3cab3b 100644 --- a/drivers/iommu/fsl_pamu_domain.h +++ b/drivers/iommu/fsl_pamu_domain.h @@ -9,56 +9,10 @@ #include "fsl_pamu.h" -struct dma_window { - phys_addr_t paddr; - u64 size; - int valid; - int prot; -}; - struct fsl_dma_domain { - /* - * Indicates the geometry size for the domain. - * This would be set when the geometry is - * configured for the domain. - */ - dma_addr_t geom_size; - /* - * Number of windows assocaited with this domain. - * During domain initialization, it is set to the - * the maximum number of subwindows allowed for a LIODN. - * Minimum value for this is 1 indicating a single PAMU - * window, without any sub windows. Value can be set/ - * queried by set_attr/get_attr API for DOMAIN_ATTR_WINDOWS. - * Value can only be set once the geometry has been configured. - */ - u32 win_cnt; - /* - * win_arr contains information of the configured - * windows for a domain. This is allocated only - * when the number of windows for the domain are - * set. - */ - struct dma_window *win_arr; /* list of devices associated with the domain */ struct list_head devices; - /* dma_domain states: - * mapped - A particular mapping has been created - * within the configured geometry. - * enabled - DMA has been enabled for the given - * domain. This translates to setting of the - * valid bit for the primary PAACE in the PAMU - * PAACT table. Domain geometry should be set and - * it must have a valid mapping before DMA can be - * enabled for it. - * - */ - int mapped; - int enabled; - /* stash_id obtained from the stash attribute details */ u32 stash_id; - struct pamu_stash_attribute dma_stash; - u32 snoop_id; struct iommu_domain iommu_domain; spinlock_t domain_lock; }; |