s390/cio/device.c

138 static void io_subchannel_irq(struct subchannel *);
139 static int io_subchannel_probe(struct subchannel *);
140 static void io_subchannel_remove(struct subchannel *);
141 static void io_subchannel_shutdown(struct subchannel *);
142 static int io_subchannel_sch_event(struct subchannel *, int);
143 static int io_subchannel_chp_event(struct subchannel *, struct chp_link *,
261 static void io_subchannel_quiesce(struct subchannel *);
276 	struct subchannel *sch;
546 	struct subchannel *sch;
571 	struct subchannel *sch = to_subchannel(dev);
576 		pr_warn("Logging for subchannel 0.%x.%04x failed with errno=%d\n",
580 	pr_notice("Logging for subchannel 0.%x.%04x was triggered\n",
588 	struct subchannel *sch = to_subchannel(dev);
680 	/* Release reference of parent subchannel. */
686 static struct ccw_device * io_subchannel_allocate_dev(struct subchannel *sch)
735 static int io_subchannel_initialize_dev(struct subchannel *sch,
781 static struct ccw_device * io_subchannel_create_ccwdev(struct subchannel *sch)
795 static void io_subchannel_recog(struct ccw_device *, struct subchannel *);
797 static void sch_create_and_recog_new_device(struct subchannel *sch)
817 	struct subchannel *sch;
823 	 * Check if subchannel is still registered. It may have become
875  * subchannel recognition done. Called from the state machine.
904 static void io_subchannel_recog(struct ccw_device *cdev, struct subchannel *sch)
916 				  struct subchannel *sch)
918 	struct subchannel *old_sch;
949 			/* Try to re-enable the old subchannel. */
958 	/* Clean up old subchannel. */
967 	/* Initialize new subchannel. */
980 	struct subchannel *sch = to_subchannel(cdev->dev.parent);
986 static void io_subchannel_irq(struct subchannel *sch)
1000 void io_subchannel_init_config(struct subchannel *sch)
1006 static void io_subchannel_init_fields(struct subchannel *sch)
1015 	CIO_MSG_EVENT(6, "Detected device %04x on subchannel 0.%x.%04X"
1028 static int io_subchannel_probe(struct subchannel *sch)
1038 			CIO_MSG_EVENT(0, "Failed to create io subchannel "
1039 				      "attributes for subchannel "
1043 		* The console subchannel already has an associated ccw_device.
1065 	/* Allocate I/O subchannel private data. */
1089 static void io_subchannel_remove(struct subchannel *sch)
1110 static void io_subchannel_verify(struct subchannel *sch)
1121 static void io_subchannel_terminate_path(struct subchannel *sch, u8 mask)
1148 static int io_subchannel_chp_event(struct subchannel *sch,
1204 static void io_subchannel_quiesce(struct subchannel *sch)
1237 static void io_subchannel_shutdown(struct subchannel *sch)
1253 	struct subchannel *sch;
1325 	struct subchannel *sch = to_subchannel(cdev->dev.parent);
1370 	struct subchannel *sch = to_subchannel(cdev->dev.parent);
1392 static enum io_sch_action sch_get_action(struct subchannel *sch)
1428  * io_subchannel_sch_event - process subchannel event
1429  * @sch: subchannel
1432  * An unspecified event occurred for this subchannel. Adjust data according
1433  * to the current operational state of the subchannel and device. Return
1437 static int io_subchannel_sch_event(struct subchannel *sch, int process)
1522 	/* Handle subchannel. */
1576 	struct subchannel *sch = to_subchannel(cdev->dev.parent);
1617 	struct subchannel *sch;
1654 	struct subchannel *sch = to_subchannel(cdev->dev.parent);
1675 	struct subchannel *sch = to_subchannel(cdev->dev.parent);
1740 	struct subchannel *sch;
1823 	struct subchannel *sch;
1899 	struct subchannel *sch = to_subchannel(cdev->dev.parent);