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Searched refs:arena (Results 1 – 8 of 8) sorted by relevance

/arch/alpha/kernel/
Dpci_iommu.c62 struct pci_iommu_arena *arena; in iommu_arena_new_node() local
76 arena = alloc_bootmem_node(NODE_DATA(nid), sizeof(*arena)); in iommu_arena_new_node()
77 if (!NODE_DATA(nid) || !arena) { in iommu_arena_new_node()
81 arena = alloc_bootmem(sizeof(*arena)); in iommu_arena_new_node()
84 arena->ptes = __alloc_bootmem_node(NODE_DATA(nid), mem_size, align, 0); in iommu_arena_new_node()
85 if (!NODE_DATA(nid) || !arena->ptes) { in iommu_arena_new_node()
89 arena->ptes = __alloc_bootmem(mem_size, align, 0); in iommu_arena_new_node()
94 arena = alloc_bootmem(sizeof(*arena)); in iommu_arena_new_node()
95 arena->ptes = __alloc_bootmem(mem_size, align, 0); in iommu_arena_new_node()
99 spin_lock_init(&arena->lock); in iommu_arena_new_node()
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Dcore_titan.c580 struct pci_iommu_arena *arena; member
597 aper->arena = agp->hose->sg_pci; in titan_agp_setup()
599 aper->pg_start = iommu_reserve(aper->arena, aper->pg_count, in titan_agp_setup()
608 aper->arena->dma_base + aper->pg_start * PAGE_SIZE; in titan_agp_setup()
621 status = iommu_release(aper->arena, aper->pg_start, aper->pg_count); in titan_agp_cleanup()
625 iommu_unbind(aper->arena, aper->pg_start, aper->pg_count); in titan_agp_cleanup()
626 status = iommu_release(aper->arena, aper->pg_start, in titan_agp_cleanup()
682 return iommu_bind(aper->arena, aper->pg_start + pg_start, in titan_agp_bind_memory()
690 return iommu_unbind(aper->arena, aper->pg_start + pg_start, in titan_agp_unbind_memory()
698 unsigned long baddr = addr - aper->arena->dma_base; in titan_agp_translate()
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Dcore_marvel.c894 struct pci_iommu_arena *arena; member
910 aper->arena = agp->hose->sg_pci; in marvel_agp_setup()
912 aper->pg_start = iommu_reserve(aper->arena, aper->pg_count, in marvel_agp_setup()
922 aper->arena->dma_base + aper->pg_start * PAGE_SIZE; in marvel_agp_setup()
935 status = iommu_release(aper->arena, aper->pg_start, aper->pg_count); in marvel_agp_cleanup()
939 iommu_unbind(aper->arena, aper->pg_start, aper->pg_count); in marvel_agp_cleanup()
940 status = iommu_release(aper->arena, aper->pg_start, in marvel_agp_cleanup()
1018 return iommu_bind(aper->arena, aper->pg_start + pg_start, in marvel_agp_bind_memory()
1026 return iommu_unbind(aper->arena, aper->pg_start + pg_start, in marvel_agp_unbind_memory()
1034 unsigned long baddr = addr - aper->arena->dma_base; in marvel_agp_translate()
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Dcore_cia.c352 struct pci_iommu_arena *arena = pci_isa_hose->sg_isa; in verify_tb_operation() local
371 addr0 = arena->dma_base; in verify_tb_operation()
445 cia_pci_tbi(arena->hose, 0, -1); in verify_tb_operation()
460 arena->ptes[4] = pte0; in verify_tb_operation()
484 arena->ptes[5] = pte0; in verify_tb_operation()
497 arena->align_entry = 4; in verify_tb_operation()
520 arena->ptes[4] = 0; in verify_tb_operation()
521 arena->ptes[5] = 0; in verify_tb_operation()
535 alpha_mv.mv_pci_tbi(arena->hose, 0, -1); in verify_tb_operation()
/arch/sparc/kernel/
Diommu.c102 struct iommu_arena *arena = &iommu->arena; in iommu_range_alloc() local
117 start = arena->hint; in iommu_range_alloc()
119 limit = arena->limit; in iommu_range_alloc()
139 n = iommu_area_alloc(arena->map, limit, start, npages, in iommu_range_alloc()
158 arena->hint = end; in iommu_range_alloc()
169 struct iommu_arena *arena = &iommu->arena; in iommu_range_free() local
174 bitmap_clear(arena->map, entry, npages); in iommu_range_free()
195 iommu->arena.map = kmalloc_node(sz, GFP_KERNEL, numa_node); in iommu_table_init()
196 if (!iommu->arena.map) { in iommu_table_init()
200 memset(iommu->arena.map, 0, sz); in iommu_table_init()
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Dldc.c103 struct iommu_arena arena; member
1019 iommu->arena.map = kzalloc(sz, GFP_KERNEL); in ldc_iommu_init()
1020 if (!iommu->arena.map) { in ldc_iommu_init()
1025 iommu->arena.limit = num_tsb_entries; in ldc_iommu_init()
1055 kfree(iommu->arena.map); in ldc_iommu_init()
1056 iommu->arena.map = NULL; in ldc_iommu_init()
1068 num_tsb_entries = iommu->arena.limit; in ldc_iommu_release()
1075 kfree(iommu->arena.map); in ldc_iommu_release()
1076 iommu->arena.map = NULL; in ldc_iommu_release()
1883 struct iommu_arena *arena = &iommu->arena; in arena_alloc() local
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Dpci_sun4v.c555 struct iommu_arena *arena = &iommu->arena; in probe_existing_entries() local
560 for (i = 0; i < arena->limit; i++) { in probe_existing_entries()
572 __set_bit(i, arena->map); in probe_existing_entries()
612 iommu->arena.map = kzalloc(sz, GFP_KERNEL); in pci_sun4v_iommu_init()
613 if (!iommu->arena.map) { in pci_sun4v_iommu_init()
617 iommu->arena.limit = num_tsb_entries; in pci_sun4v_iommu_init()
/arch/sparc/include/asm/
Diommu_64.h28 struct iommu_arena arena; member