59 		struct scatterlist mem;  member
69 		pci_unmap_sg(dev->pdev, chunk->mem, chunk->npages,  in mthca_free_icm_pages()
73 		__free_pages(sg_page(&chunk->mem[i]),  in mthca_free_icm_pages()
74 			     get_order(chunk->mem[i].length));  in mthca_free_icm_pages()
82 		dma_free_coherent(&dev->pdev->dev, chunk->mem[i].length,  in mthca_free_icm_coherent()
83 				  lowmem_page_address(sg_page(&chunk->mem[i])),  in mthca_free_icm_coherent()
84 				  sg_dma_address(&chunk->mem[i]));  in mthca_free_icm_coherent()
107 static int mthca_alloc_icm_pages(struct scatterlist *mem, int order, gfp_t gfp_mask)  in mthca_alloc_icm_pages()  argument
119 	sg_set_page(mem, page, PAGE_SIZE << order, 0);  in mthca_alloc_icm_pages()
123 static int mthca_alloc_icm_coherent(struct device *dev, struct scatterlist *mem,  in mthca_alloc_icm_coherent()  argument
126 	void *buf = dma_alloc_coherent(dev, PAGE_SIZE << order, &sg_dma_address(mem),  in mthca_alloc_icm_coherent()
131 	sg_set_buf(mem, buf, PAGE_SIZE << order);  in mthca_alloc_icm_coherent()
132 	BUG_ON(mem->offset);  in mthca_alloc_icm_coherent()
133 	sg_dma_len(mem) = PAGE_SIZE << order;  in mthca_alloc_icm_coherent()
164 			sg_init_table(chunk->mem, MTHCA_ICM_CHUNK_LEN);  in mthca_alloc_icm()
175 						       &chunk->mem[chunk->npages],  in mthca_alloc_icm()
178 			ret = mthca_alloc_icm_pages(&chunk->mem[chunk->npages],  in mthca_alloc_icm()
187 				chunk->nsg = pci_map_sg(dev->pdev, chunk->mem,  in mthca_alloc_icm()
207 		chunk->nsg = pci_map_sg(dev->pdev, chunk->mem,  in mthca_alloc_icm()
300 				if (sg_dma_len(&chunk->mem[i]) > dma_offset)  in mthca_table_find()
301 					*dma_handle = sg_dma_address(&chunk->mem[i]) +  in mthca_table_find()
303 				dma_offset -= sg_dma_len(&chunk->mem[i]);  in mthca_table_find()
308 			if (chunk->mem[i].length > offset) {  in mthca_table_find()
309 				page = sg_page(&chunk->mem[i]);  in mthca_table_find()
312 			offset -= chunk->mem[i].length;  in mthca_table_find()
480 	sg_set_page(&db_tab->page[i].mem, pages[0], MTHCA_ICM_PAGE_SIZE,  in mthca_map_user_db()
483 	ret = pci_map_sg(dev->pdev, &db_tab->page[i].mem, 1, PCI_DMA_TODEVICE);  in mthca_map_user_db()
489 	ret = mthca_MAP_ICM_page(dev, sg_dma_address(&db_tab->page[i].mem),  in mthca_map_user_db()
492 		pci_unmap_sg(dev->pdev, &db_tab->page[i].mem, 1, PCI_DMA_TODEVICE);  in mthca_map_user_db()
493 		put_page(sg_page(&db_tab->page[i].mem));  in mthca_map_user_db()
541 		sg_init_table(&db_tab->page[i].mem, 1);  in mthca_init_user_db_tab()
558 			pci_unmap_sg(dev->pdev, &db_tab->page[i].mem, 1, PCI_DMA_TODEVICE);  in mthca_cleanup_user_db_tab()
559 			put_page(sg_page(&db_tab->page[i].mem));  in mthca_cleanup_user_db_tab()