503 int ibmphp_hpc_readslot(struct slot *pslot, u8 cmd, u8 *pstatus)  in ibmphp_hpc_readslot()  argument
511 	debug_polling("%s - Entry pslot[%p] cmd[%x] pstatus[%p]\n", __func__, pslot, cmd, pstatus);  in ibmphp_hpc_readslot()
513 	if ((pslot == NULL)  in ibmphp_hpc_readslot()
521 		busindex = ibmphp_get_bus_index(pslot->bus);  in ibmphp_hpc_readslot()
529 		index = pslot->ctlr_index;  in ibmphp_hpc_readslot()
539 	ctlr_ptr = pslot->ctrl;  in ibmphp_hpc_readslot()
557 			pslot->ctrl->status = status;  in ibmphp_hpc_readslot()
558 			pslot->status = ctrl_read(ctlr_ptr, wpg_bbar, index);  in ibmphp_hpc_readslot()
562 				pslot->ext_status = ctrl_read(ctlr_ptr, wpg_bbar, index + WPG_1ST_EXTSLOT_INDEX);  in ibmphp_hpc_readslot()
582 			pslot->busstatus = ctrl_read(ctlr_ptr, wpg_bbar, index);  in ibmphp_hpc_readslot()
597 			list_for_each_entry(pslot, &ibmphp_slot_head,  in ibmphp_hpc_readslot()
599 				index = pslot->ctlr_index;  in ibmphp_hpc_readslot()
603 					pslot->status = ctrl_read(ctlr_ptr, wpg_bbar, index);  in ibmphp_hpc_readslot()
607 						pslot->ext_status =  in ibmphp_hpc_readslot()
641 int ibmphp_hpc_writeslot(struct slot *pslot, u8 cmd)  in ibmphp_hpc_writeslot()  argument
651 	debug_polling("%s - Entry pslot[%p] cmd[%x]\n", __func__, pslot, cmd);  in ibmphp_hpc_writeslot()
652 	if (pslot == NULL) {  in ibmphp_hpc_writeslot()
661 		busindex = ibmphp_get_bus_index(pslot->bus);  in ibmphp_hpc_writeslot()
669 		index = pslot->ctlr_index;  in ibmphp_hpc_writeslot()
679 	ctlr_ptr = pslot->ctrl;  in ibmphp_hpc_writeslot()
788 	struct slot *pslot = NULL;  in poll_hpc()  local
806 			list_for_each_entry(pslot, &ibmphp_slot_head,  in poll_hpc()
810 				if (pslot->ctrl->ctlr_relative_id == ctrl_count) {  in poll_hpc()
812 					if (READ_SLOT_LATCH(pslot->ctrl)) {  in poll_hpc()
813 						rc = ibmphp_hpc_readslot(pslot,  in poll_hpc()
819 									       pslot->ctrl);  in poll_hpc()
827 			list_for_each_entry(pslot, &ibmphp_slot_head,  in poll_hpc()
830 				memcpy((void *) &myslot, (void *) pslot,  in poll_hpc()
832 				rc = ibmphp_hpc_readslot(pslot, READ_ALLSTAT, NULL);  in poll_hpc()
833 				if ((myslot.status != pslot->status)  in poll_hpc()
834 				    || (myslot.ext_status != pslot->ext_status))  in poll_hpc()
835 					process_changeinstatus(pslot, &myslot);  in poll_hpc()
838 			list_for_each_entry(pslot, &ibmphp_slot_head,  in poll_hpc()
842 				if (pslot->ctrl->ctlr_relative_id == ctrl_count) {  in poll_hpc()
844 					if (READ_SLOT_LATCH(pslot->ctrl))  in poll_hpc()
845 						rc = ibmphp_hpc_readslot(pslot,  in poll_hpc()
897 static int process_changeinstatus(struct slot *pslot, struct slot *poldslot)  in process_changeinstatus()  argument
904 	debug("process_changeinstatus - Entry pslot[%p], poldslot[%p]\n", pslot, poldslot);  in process_changeinstatus()
907 	if ((pslot->status & 0x01) != (poldslot->status & 0x01))  in process_changeinstatus()
914 	if ((pslot->status & 0x04) != (poldslot->status & 0x04))  in process_changeinstatus()
919 	if (((pslot->status & 0x08) != (poldslot->status & 0x08))  in process_changeinstatus()
920 		|| ((pslot->status & 0x10) != (poldslot->status & 0x10)))  in process_changeinstatus()
924 	if ((pslot->status & 0x20) != (poldslot->status & 0x20))  in process_changeinstatus()
933 	if ((pslot->status & 0x80) != (poldslot->status & 0x80)) {  in process_changeinstatus()
936 		if (pslot->status & 0x80) {  in process_changeinstatus()
937 			if (SLOT_PWRGD(pslot->status)) {  in process_changeinstatus()
941 				rc = ibmphp_hpc_readslot(pslot, READ_SLOTSTATUS, &status);  in process_changeinstatus()
945 					pslot->status &= ~HPC_SLOT_POWER;  in process_changeinstatus()
956 	if ((pslot->ext_status & 0x08) != (poldslot->ext_status & 0x08))  in process_changeinstatus()
961 		pslot->flag = 0;  in process_changeinstatus()
962 		rc = ibmphp_do_disable_slot(pslot);  in process_changeinstatus()
966 		ibmphp_update_slot_info(pslot);  in process_changeinstatus()
985 	struct slot myslot, *pslot;  in process_changeinlatch()  local
996 			pslot = ibmphp_get_slot_from_physical_num(i);  in process_changeinlatch()
997 			if (pslot) {  in process_changeinlatch()
998 				memcpy((void *) &myslot, (void *) pslot, sizeof(struct slot));  in process_changeinlatch()
999 				rc = ibmphp_hpc_readslot(pslot, READ_ALLSTAT, NULL);  in process_changeinlatch()
1001 				process_changeinstatus(pslot, &myslot);  in process_changeinlatch()