536 int ibmphp_hpc_readslot (struct slot *pslot, u8 cmd, u8 *pstatus)  in ibmphp_hpc_readslot()  argument
545 	debug_polling ("%s - Entry pslot[%p] cmd[%x] pstatus[%p]\n", __func__, pslot, cmd, pstatus);  in ibmphp_hpc_readslot()
547 	if ((pslot == NULL)  in ibmphp_hpc_readslot()
555 		busindex = ibmphp_get_bus_index (pslot->bus);  in ibmphp_hpc_readslot()
563 		index = pslot->ctlr_index;  in ibmphp_hpc_readslot()
573 	ctlr_ptr = pslot->ctrl;  in ibmphp_hpc_readslot()
591 			pslot->ctrl->status = status;  in ibmphp_hpc_readslot()
592 			pslot->status = ctrl_read (ctlr_ptr, wpg_bbar, index);  in ibmphp_hpc_readslot()
596 				pslot->ext_status = ctrl_read (ctlr_ptr, wpg_bbar, index + WPG_1ST_EXTSLOT_INDEX);  in ibmphp_hpc_readslot()
616 			pslot->busstatus = ctrl_read (ctlr_ptr, wpg_bbar, index);  in ibmphp_hpc_readslot()
632 				pslot = list_entry (pslotlist, struct slot, ibm_slot_list);  in ibmphp_hpc_readslot()
633 				index = pslot->ctlr_index;  in ibmphp_hpc_readslot()
637 					pslot->status = ctrl_read (ctlr_ptr, wpg_bbar, index);  in ibmphp_hpc_readslot()
641 						pslot->ext_status =  in ibmphp_hpc_readslot()
675 int ibmphp_hpc_writeslot (struct slot *pslot, u8 cmd)  in ibmphp_hpc_writeslot()  argument
685 	debug_polling ("%s - Entry pslot[%p] cmd[%x]\n", __func__, pslot, cmd);  in ibmphp_hpc_writeslot()
686 	if (pslot == NULL) {  in ibmphp_hpc_writeslot()
695 		busindex = ibmphp_get_bus_index (pslot->bus);  in ibmphp_hpc_writeslot()
703 		index = pslot->ctlr_index;  in ibmphp_hpc_writeslot()
713 	ctlr_ptr = pslot->ctrl;  in ibmphp_hpc_writeslot()
822 	struct slot *pslot = NULL;  in poll_hpc()  local
844 				pslot = list_entry (pslotlist, struct slot, ibm_slot_list);  in poll_hpc()
845 				if (pslot->ctrl->ctlr_relative_id == ctrl_count) {  in poll_hpc()
847 					if (READ_SLOT_LATCH (pslot->ctrl)) {  in poll_hpc()
848 						rc = ibmphp_hpc_readslot (pslot,  in poll_hpc()
854 									       pslot->ctrl);  in poll_hpc()
863 				pslot = list_entry (pslotlist, struct slot, ibm_slot_list);  in poll_hpc()
865 				memcpy ((void *) &myslot, (void *) pslot,  in poll_hpc()
867 				rc = ibmphp_hpc_readslot (pslot, READ_ALLSTAT, NULL);  in poll_hpc()
868 				if ((myslot.status != pslot->status)  in poll_hpc()
869 				    || (myslot.ext_status != pslot->ext_status))  in poll_hpc()
870 					process_changeinstatus (pslot, &myslot);  in poll_hpc()
876 				pslot = list_entry (pslotlist, struct slot, ibm_slot_list);  in poll_hpc()
877 				if (pslot->ctrl->ctlr_relative_id == ctrl_count) {  in poll_hpc()
879 					if (READ_SLOT_LATCH (pslot->ctrl))  in poll_hpc()
880 						rc = ibmphp_hpc_readslot (pslot,  in poll_hpc()
932 static int process_changeinstatus (struct slot *pslot, struct slot *poldslot)  in process_changeinstatus()  argument
939 	debug ("process_changeinstatus - Entry pslot[%p], poldslot[%p]\n", pslot, poldslot);  in process_changeinstatus()
942 	if ((pslot->status & 0x01) != (poldslot->status & 0x01))  in process_changeinstatus()
949 	if ((pslot->status & 0x04) != (poldslot->status & 0x04))  in process_changeinstatus()
954 	if (((pslot->status & 0x08) != (poldslot->status & 0x08))  in process_changeinstatus()
955 		|| ((pslot->status & 0x10) != (poldslot->status & 0x10)))  in process_changeinstatus()
959 	if ((pslot->status & 0x20) != (poldslot->status & 0x20))  in process_changeinstatus()
968 	if ((pslot->status & 0x80) != (poldslot->status & 0x80)) {  in process_changeinstatus()
971 		if (pslot->status & 0x80) {  in process_changeinstatus()
972 			if (SLOT_PWRGD (pslot->status)) {  in process_changeinstatus()
976 				rc = ibmphp_hpc_readslot (pslot, READ_SLOTSTATUS, &status);  in process_changeinstatus()
980 					pslot->status &= ~HPC_SLOT_POWER;  in process_changeinstatus()
991 	if ((pslot->ext_status & 0x08) != (poldslot->ext_status & 0x08))  in process_changeinstatus()
996 		pslot->flag = 0;  in process_changeinstatus()
997 		rc = ibmphp_do_disable_slot (pslot);  in process_changeinstatus()
1001 		ibmphp_update_slot_info (pslot);  in process_changeinstatus()
1020 	struct slot myslot, *pslot;  in process_changeinlatch()  local
1031 			pslot = ibmphp_get_slot_from_physical_num (i);  in process_changeinlatch()
1032 			if (pslot) {  in process_changeinlatch()
1033 				memcpy ((void *) &myslot, (void *) pslot, sizeof (struct slot));  in process_changeinlatch()
1034 				rc = ibmphp_hpc_readslot (pslot, READ_ALLSTAT, NULL);  in process_changeinlatch()
1036 				process_changeinstatus (pslot, &myslot);  in process_changeinlatch()