666 		mlxcx_cmd_mbox_t *mbox;  in mlxcx_cmd_mbox_alloc()  local
668 		mbox = kmem_zalloc(sizeof (*mbox), KM_SLEEP);  in mlxcx_cmd_mbox_alloc()
669 		if (!mlxcx_dma_alloc(mlxp, &mbox->mlbox_dma, &attr, &acc,  in mlxcx_cmd_mbox_alloc()
673 			kmem_free(mbox, sizeof (*mbox));  in mlxcx_cmd_mbox_alloc()
680 		mbox->mlbox_data = (void *)mbox->mlbox_dma.mxdb_va;  in mlxcx_cmd_mbox_alloc()
681 		list_insert_tail(listp, mbox);  in mlxcx_cmd_mbox_alloc()
688 mlxcx_cmd_mbox_free(mlxcx_cmd_mbox_t *mbox)  in mlxcx_cmd_mbox_free()  argument
690 	mlxcx_dma_free(&mbox->mlbox_dma);  in mlxcx_cmd_mbox_free()
691 	kmem_free(mbox, sizeof (mlxcx_cmd_mbox_t));  in mlxcx_cmd_mbox_free()
697 	mlxcx_cmd_mbox_t *mbox;  in mlxcx_cmd_fini()  local
699 	while ((mbox = list_remove_head(&cmd->mlcmd_mbox_out)) != NULL) {  in mlxcx_cmd_fini()
700 		mlxcx_cmd_mbox_free(mbox);  in mlxcx_cmd_fini()
703 	while ((mbox = list_remove_head(&cmd->mlcmd_mbox_in)) != NULL) {  in mlxcx_cmd_fini()
704 		mlxcx_cmd_mbox_free(mbox);  in mlxcx_cmd_fini()
734 	mlxcx_cmd_mbox_t *mbox;  in mlxcx_cmd_prep_input()  local
749 	mbox = list_head(&cmd->mlcmd_mbox_in);  in mlxcx_cmd_prep_input()
750 	ck = mlxcx_dma_cookie_one(&mbox->mlbox_dma);  in mlxcx_cmd_prep_input()
752 	for (i = 0; mbox != NULL;  in mlxcx_cmd_prep_input()
753 	    mbox = list_next(&cmd->mlcmd_mbox_in, mbox), i++) {  in mlxcx_cmd_prep_input()
755 		mlxcx_cmd_mailbox_t *mp = mbox->mlbox_data;  in mlxcx_cmd_prep_input()
765 		next = list_next(&cmd->mlcmd_mbox_in, mbox);  in mlxcx_cmd_prep_input()
772 		MLXCX_DMA_SYNC(mbox->mlbox_dma, DDI_DMA_SYNC_FORDEV);  in mlxcx_cmd_prep_input()
782 	mlxcx_cmd_mbox_t *mbox;  in mlxcx_cmd_prep_output()  local
790 	mbox = list_head(&cmd->mlcmd_mbox_out);  in mlxcx_cmd_prep_output()
791 	ck = mlxcx_dma_cookie_one(&mbox->mlbox_dma);  in mlxcx_cmd_prep_output()
793 	for (i = 0, mbox = list_head(&cmd->mlcmd_mbox_out); mbox != NULL;  in mlxcx_cmd_prep_output()
794 	    mbox = list_next(&cmd->mlcmd_mbox_out, mbox), i++) {  in mlxcx_cmd_prep_output()
796 		mlxcx_cmd_mailbox_t *mp = mbox->mlbox_data;  in mlxcx_cmd_prep_output()
801 		next = list_next(&cmd->mlcmd_mbox_out, mbox);  in mlxcx_cmd_prep_output()
808 		MLXCX_DMA_SYNC(mbox->mlbox_dma, DDI_DMA_SYNC_FORDEV);  in mlxcx_cmd_prep_output()
819 	mlxcx_cmd_mbox_t *mbox;  in mlxcx_cmd_copy_output()  local
831 	for (mbox = list_head(&cmd->mlcmd_mbox_out); mbox != NULL;  in mlxcx_cmd_copy_output()
832 	    mbox = list_next(&cmd->mlcmd_mbox_out, mbox)) {  in mlxcx_cmd_copy_output()
833 		MLXCX_DMA_SYNC(mbox->mlbox_dma, DDI_DMA_SYNC_FORKERNEL);  in mlxcx_cmd_copy_output()
835 		bcopy(mbox->mlbox_data->mlxb_data, out, copy);  in mlxcx_cmd_copy_output()