Searched refs:cmd_sem (Results 1 – 3 of 3) sorted by relevance
379 u64 start = iommu_virt_to_phys((void *)iommu->cmd_sem); in iommu_set_cwwb_range()977 iommu->cmd_sem = iommu_alloc_4k_pages(iommu, GFP_KERNEL, 1); in alloc_cwwb_sem()978 if (!iommu->cmd_sem) in alloc_cwwb_sem()980 iommu->cmd_sem_paddr = iommu_virt_to_phys((void *)iommu->cmd_sem); in alloc_cwwb_sem()1017 iommu->cmd_sem = iommu_memremap(paddr, PAGE_SIZE); in remap_or_alloc_cwwb_sem()1018 if (!iommu->cmd_sem) in remap_or_alloc_cwwb_sem()1067 if (iommu->cmd_sem) in free_cwwb_sem()1068 iommu_free_pages((void *)iommu->cmd_sem); in free_cwwb_sem()1072 if (iommu->cmd_sem) { in unmap_cwwb_sem()1074 memunmap((void *)iommu->cmd_sem); in unmap_cwwb_sem()[all …]
754 volatile u64 *cmd_sem; member
1204 while ((__s64)(READ_ONCE(*iommu->cmd_sem) - data) < 0 && in wait_on_sem()