1501 	struct SGDescriptor *chain_sg, *chain_block;  in hpsa_map_sg_chain_block()  local
1504 	chain_sg = &c->SG[h->max_cmd_sg_entries - 1];  in hpsa_map_sg_chain_block()
1506 	chain_sg->Ext = HPSA_SG_CHAIN;  in hpsa_map_sg_chain_block()
1507 	chain_sg->Len = sizeof(*chain_sg) *  in hpsa_map_sg_chain_block()
1509 	temp64 = pci_map_single(h->pdev, chain_block, chain_sg->Len,  in hpsa_map_sg_chain_block()
1513 		chain_sg->Addr.lower = 0;  in hpsa_map_sg_chain_block()
1514 		chain_sg->Addr.upper = 0;  in hpsa_map_sg_chain_block()
1517 	chain_sg->Addr.lower = (u32) (temp64 & 0x0FFFFFFFFULL);  in hpsa_map_sg_chain_block()
1518 	chain_sg->Addr.upper = (u32) ((temp64 >> 32) & 0x0FFFFFFFFULL);  in hpsa_map_sg_chain_block()
1525 	struct SGDescriptor *chain_sg;  in hpsa_unmap_sg_chain_block()  local
1531 	chain_sg = &c->SG[h->max_cmd_sg_entries - 1];  in hpsa_unmap_sg_chain_block()
1532 	temp64.val32.lower = chain_sg->Addr.lower;  in hpsa_unmap_sg_chain_block()
1533 	temp64.val32.upper = chain_sg->Addr.upper;  in hpsa_unmap_sg_chain_block()
1534 	pci_unmap_single(h->pdev, temp64.val, chain_sg->Len, PCI_DMA_TODEVICE);  in hpsa_unmap_sg_chain_block()