aboutsummaryrefslogtreecommitdiffstats
path: root/arch/ia64/hp
diff options
context:
space:
mode:
Diffstat (limited to 'arch/ia64/hp')
-rw-r--r--arch/ia64/hp/common/sba_iommu.c34
1 files changed, 12 insertions, 22 deletions
diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c
index e82870a76801..29e7206f3dc6 100644
--- a/arch/ia64/hp/common/sba_iommu.c
+++ b/arch/ia64/hp/common/sba_iommu.c
@@ -909,7 +909,7 @@ sba_mark_invalid(struct ioc *ioc, dma_addr_t iova, size_t byte_cnt)
909 * 909 *
910 * See Documentation/DMA-mapping.txt 910 * See Documentation/DMA-mapping.txt
911 */ 911 */
912dma_addr_t 912static dma_addr_t
913sba_map_single_attrs(struct device *dev, void *addr, size_t size, int dir, 913sba_map_single_attrs(struct device *dev, void *addr, size_t size, int dir,
914 struct dma_attrs *attrs) 914 struct dma_attrs *attrs)
915{ 915{
@@ -991,7 +991,6 @@ sba_map_single_attrs(struct device *dev, void *addr, size_t size, int dir,
991#endif 991#endif
992 return SBA_IOVA(ioc, iovp, offset); 992 return SBA_IOVA(ioc, iovp, offset);
993} 993}
994EXPORT_SYMBOL(sba_map_single_attrs);
995 994
996#ifdef ENABLE_MARK_CLEAN 995#ifdef ENABLE_MARK_CLEAN
997static SBA_INLINE void 996static SBA_INLINE void
@@ -1027,8 +1026,8 @@ sba_mark_clean(struct ioc *ioc, dma_addr_t iova, size_t size)
1027 * 1026 *
1028 * See Documentation/DMA-mapping.txt 1027 * See Documentation/DMA-mapping.txt
1029 */ 1028 */
1030void sba_unmap_single_attrs(struct device *dev, dma_addr_t iova, size_t size, 1029static void sba_unmap_single_attrs(struct device *dev, dma_addr_t iova, size_t size,
1031 int dir, struct dma_attrs *attrs) 1030 int dir, struct dma_attrs *attrs)
1032{ 1031{
1033 struct ioc *ioc; 1032 struct ioc *ioc;
1034#if DELAYED_RESOURCE_CNT > 0 1033#if DELAYED_RESOURCE_CNT > 0
@@ -1095,7 +1094,6 @@ void sba_unmap_single_attrs(struct device *dev, dma_addr_t iova, size_t size,
1095 spin_unlock_irqrestore(&ioc->res_lock, flags); 1094 spin_unlock_irqrestore(&ioc->res_lock, flags);
1096#endif /* DELAYED_RESOURCE_CNT == 0 */ 1095#endif /* DELAYED_RESOURCE_CNT == 0 */
1097} 1096}
1098EXPORT_SYMBOL(sba_unmap_single_attrs);
1099 1097
1100/** 1098/**
1101 * sba_alloc_coherent - allocate/map shared mem for DMA 1099 * sba_alloc_coherent - allocate/map shared mem for DMA
@@ -1105,7 +1103,7 @@ EXPORT_SYMBOL(sba_unmap_single_attrs);
1105 * 1103 *
1106 * See Documentation/DMA-mapping.txt 1104 * See Documentation/DMA-mapping.txt
1107 */ 1105 */
1108void * 1106static void *
1109sba_alloc_coherent (struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flags) 1107sba_alloc_coherent (struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flags)
1110{ 1108{
1111 struct ioc *ioc; 1109 struct ioc *ioc;
@@ -1168,7 +1166,8 @@ sba_alloc_coherent (struct device *dev, size_t size, dma_addr_t *dma_handle, gfp
1168 * 1166 *
1169 * See Documentation/DMA-mapping.txt 1167 * See Documentation/DMA-mapping.txt
1170 */ 1168 */
1171void sba_free_coherent (struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle) 1169static void sba_free_coherent (struct device *dev, size_t size, void *vaddr,
1170 dma_addr_t dma_handle)
1172{ 1171{
1173 sba_unmap_single_attrs(dev, dma_handle, size, 0, NULL); 1172 sba_unmap_single_attrs(dev, dma_handle, size, 0, NULL);
1174 free_pages((unsigned long) vaddr, get_order(size)); 1173 free_pages((unsigned long) vaddr, get_order(size));
@@ -1423,8 +1422,8 @@ sba_coalesce_chunks(struct ioc *ioc, struct device *dev,
1423 * 1422 *
1424 * See Documentation/DMA-mapping.txt 1423 * See Documentation/DMA-mapping.txt
1425 */ 1424 */
1426int sba_map_sg_attrs(struct device *dev, struct scatterlist *sglist, int nents, 1425static int sba_map_sg_attrs(struct device *dev, struct scatterlist *sglist,
1427 int dir, struct dma_attrs *attrs) 1426 int nents, int dir, struct dma_attrs *attrs)
1428{ 1427{
1429 struct ioc *ioc; 1428 struct ioc *ioc;
1430 int coalesced, filled = 0; 1429 int coalesced, filled = 0;
@@ -1503,7 +1502,6 @@ int sba_map_sg_attrs(struct device *dev, struct scatterlist *sglist, int nents,
1503 1502
1504 return filled; 1503 return filled;
1505} 1504}
1506EXPORT_SYMBOL(sba_map_sg_attrs);
1507 1505
1508/** 1506/**
1509 * sba_unmap_sg_attrs - unmap Scatter/Gather list 1507 * sba_unmap_sg_attrs - unmap Scatter/Gather list
@@ -1515,8 +1513,8 @@ EXPORT_SYMBOL(sba_map_sg_attrs);
1515 * 1513 *
1516 * See Documentation/DMA-mapping.txt 1514 * See Documentation/DMA-mapping.txt
1517 */ 1515 */
1518void sba_unmap_sg_attrs(struct device *dev, struct scatterlist *sglist, 1516static void sba_unmap_sg_attrs(struct device *dev, struct scatterlist *sglist,
1519 int nents, int dir, struct dma_attrs *attrs) 1517 int nents, int dir, struct dma_attrs *attrs)
1520{ 1518{
1521#ifdef ASSERT_PDIR_SANITY 1519#ifdef ASSERT_PDIR_SANITY
1522 struct ioc *ioc; 1520 struct ioc *ioc;
@@ -1552,7 +1550,6 @@ void sba_unmap_sg_attrs(struct device *dev, struct scatterlist *sglist,
1552#endif 1550#endif
1553 1551
1554} 1552}
1555EXPORT_SYMBOL(sba_unmap_sg_attrs);
1556 1553
1557/************************************************************** 1554/**************************************************************
1558* 1555*
@@ -2143,15 +2140,13 @@ nosbagart(char *str)
2143 return 1; 2140 return 1;
2144} 2141}
2145 2142
2146int 2143static int sba_dma_supported (struct device *dev, u64 mask)
2147sba_dma_supported (struct device *dev, u64 mask)
2148{ 2144{
2149 /* make sure it's at least 32bit capable */ 2145 /* make sure it's at least 32bit capable */
2150 return ((mask & 0xFFFFFFFFUL) == 0xFFFFFFFFUL); 2146 return ((mask & 0xFFFFFFFFUL) == 0xFFFFFFFFUL);
2151} 2147}
2152 2148
2153int 2149static int sba_dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
2154sba_dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
2155{ 2150{
2156 return 0; 2151 return 0;
2157} 2152}
@@ -2181,11 +2176,6 @@ sba_page_override(char *str)
2181 2176
2182__setup("sbapagesize=",sba_page_override); 2177__setup("sbapagesize=",sba_page_override);
2183 2178
2184EXPORT_SYMBOL(sba_dma_mapping_error);
2185EXPORT_SYMBOL(sba_dma_supported);
2186EXPORT_SYMBOL(sba_alloc_coherent);
2187EXPORT_SYMBOL(sba_free_coherent);
2188
2189struct dma_mapping_ops sba_dma_ops = { 2179struct dma_mapping_ops sba_dma_ops = {
2190 .alloc_coherent = sba_alloc_coherent, 2180 .alloc_coherent = sba_alloc_coherent,
2191 .free_coherent = sba_free_coherent, 2181 .free_coherent = sba_free_coherent,