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

/linux-2.4.37.9/arch/sparc64/kernel/
Dpci_iommu.c69 #define IOPTE_IS_DUMMY(iommu, iopte) \ argument
70 ((iopte_val(*iopte) & IOPTE_PAGE) == (iommu)->dummy_page_pa)
72 static void inline iopte_make_dummy(struct pci_iommu *iommu, iopte_t *iopte) in iopte_make_dummy() argument
74 unsigned long val = iopte_val(*iopte); in iopte_make_dummy()
79 iopte_val(*iopte) = val; in iopte_make_dummy()
94 iopte_t *iopte, *limit, *first; in alloc_streaming_cluster() local
100 iopte = (iommu->page_table + in alloc_streaming_cluster()
107 limit = (iopte + in alloc_streaming_cluster()
110 iopte += ((ent = iommu->alloc_info[cnum].next) << cnum); in alloc_streaming_cluster()
113 first = iopte; in alloc_streaming_cluster()
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Dsbus.c136 iopte_t *iopte, *limit, *first, *cluster; in alloc_streaming_cluster() local
147 iopte = iommu->page_table + (cnum * CLUSTER_NPAGES); in alloc_streaming_cluster()
153 limit = (iopte + CLUSTER_NPAGES); in alloc_streaming_cluster()
155 iopte += ((ent = iommu->alloc_info[cnum].next) << cnum); in alloc_streaming_cluster()
158 first = iopte; in alloc_streaming_cluster()
162 if (iopte_val(*iopte) == 0UL) { in alloc_streaming_cluster()
165 cluster = iopte; in alloc_streaming_cluster()
175 iopte += (1 << cnum); in alloc_streaming_cluster()
177 if (iopte >= limit) { in alloc_streaming_cluster()
178 iopte = (iommu->page_table + (cnum * CLUSTER_NPAGES)); in alloc_streaming_cluster()
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Diommu_common.c61 iopte_t *iopte = *__iopte; in verify_one_map() local
85 paddr = iopte_val(*iopte) & IOPTE_PAGE; in verify_one_map()
89 iopte_val(*iopte), (sgaddr & IO_PAGE_MASK) - PAGE_OFFSET); in verify_one_map()
107 iopte++; in verify_one_map()
116 iopte++; in verify_one_map()
135 iopte++; in verify_one_map()
140 *__iopte = iopte; in verify_one_map()
144 static int verify_maps(struct scatterlist *sg, int nents, iopte_t *iopte) in verify_maps() argument
151 nents = verify_one_map(dma_sg, &sg, nents, &iopte); in verify_maps()
176 void verify_sglist(struct scatterlist *sg, int nents, iopte_t *iopte, int npages) in verify_sglist() argument
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Diommu_common.h38 extern void verify_sglist(struct scatterlist *sg, int nents, iopte_t *iopte, int npages);
/linux-2.4.37.9/arch/sparc/mm/
Diommu.c41 iopte_t *iopte = iommu->page_table; in iommu_map_dvma_pages_for_iommu() local
43 iopte += ((first - iommu->start) >> PAGE_SHIFT); in iommu_map_dvma_pages_for_iommu()
45 *iopte++ = __iopte(MKIOPTE(__pa(first))); in iommu_map_dvma_pages_for_iommu()
220 iopte_t *iopte = iommu->page_table; in iommu_map_dma_area() local
231 iopte += ((addr - iommu->start) >> PAGE_SHIFT); in iommu_map_dma_area()
232 first = iopte; in iommu_map_dma_area()
254 iopte_val(*iopte++) = MKIOPTE(__pa(page)); in iommu_map_dma_area()
256 iopte_val(*iopte++) = in iommu_map_dma_area()
277 unsigned long end = PAGE_ALIGN(((unsigned long) iopte)); in iommu_map_dma_area()
284 unsigned long end = PAGE_ALIGN(((unsigned long) iopte)); in iommu_map_dma_area()
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Dio-unit.c71 iopte_t iopte; in iounit_get_area() local
105 iopte = MKIOPTE(__pa(vaddr & PAGE_MASK)); in iounit_get_area()
107 for (k = 0; k < npages; k++, iopte = __iopte(iopte_val(iopte) + 0x100), scan++) { in iounit_get_area()
109 iounit->page_table[scan] = iopte; in iounit_get_area()
178 iopte_t *iopte; in iounit_map_dma_area() local
202 iopte = (iopte_t *)(iounit->page_table + i); in iounit_map_dma_area()
203 *iopte = __iopte(MKIOPTE(__pa(page))); in iounit_map_dma_area()
224 iopte_t *iopte; in iounit_translate_dvma() local
227 iopte = (iopte_t *)(iounit->page_table + i); in iounit_translate_dvma()
228 return (iopte_val(*iopte) & 0xFFFFFFF0) << 4; /* XXX sun4d guru, help */ in iounit_translate_dvma()
/linux-2.4.37.9/include/asm-sparc64/
Dpage.h51 typedef struct { unsigned long iopte; } iopte_t; member
59 #define iopte_val(x) ((x).iopte)
/linux-2.4.37.9/include/asm-sparc/
Dpage.h94 typedef struct { unsigned long iopte; } iopte_t; member
102 #define iopte_val(x) ((x).iopte)