637  * Return: Data format of the NVMe command (PRP/SGL etc)
708  * mpi3mr_build_nvme_prp - PRP constructor for NVME
716  * proper format as PRP entries in the given NVMe encapsulated
761 	 * without constructing any PRP.  in mpi3mr_build_nvme_prp()
785 	 * command.  Then set the current PRP entry pointer to PRP1.  in mpi3mr_build_nvme_prp()
793 	 * For the PRP entries, use the specially allocated buffer of  in mpi3mr_build_nvme_prp()
801 	 * want our first entry to be a PRP List entry.  in mpi3mr_build_nvme_prp()
806 		dprint_bsg_err(mrioc, "%s: PRP page is not page aligned\n",  in mpi3mr_build_nvme_prp()
812 	 * Set PRP physical pointer, which initially points to the current PRP  in mpi3mr_build_nvme_prp()
823 			    "%s: single PRP page is not sufficient\n",  in mpi3mr_build_nvme_prp()
834 			 * Must fill in the first PRP pointer (PRP1) before  in mpi3mr_build_nvme_prp()
848 			 * Now point to the second PRP entry within the  in mpi3mr_build_nvme_prp()
854 			 * Should the PRP2 entry be a PRP List pointer or just  in mpi3mr_build_nvme_prp()
855 			 * a regular PRP pointer?  If there is more than one  in mpi3mr_build_nvme_prp()
856 			 * more page of data, must use a PRP List pointer.  in mpi3mr_build_nvme_prp()
860 				 * PRP2 will contain a PRP List pointer because  in mpi3mr_build_nvme_prp()
861 				 * more PRP's are needed with this command. The  in mpi3mr_build_nvme_prp()
868 					    "%s: PRP list address collides with SGE modifier\n",  in mpi3mr_build_nvme_prp()
876 				 * The next PRP Entry will be the start of the  in mpi3mr_build_nvme_prp()
877 				 * first PRP List.  in mpi3mr_build_nvme_prp()
883 				 * After this, the PRP Entries are complete.  in mpi3mr_build_nvme_prp()
884 				 * This command uses 2 PRP's and no PRP list.  in mpi3mr_build_nvme_prp()
901 			 * all remaining PRP entries in a PRP List, one per  in mpi3mr_build_nvme_prp()
907 				    "%s: PRP address collides with SGE modifier\n",  in mpi3mr_build_nvme_prp()