Linux Manuals

struct_irq_chip_generic – Generic irq chip data structure Synopsis struct irq_chip_generic { raw_spinlock_t lock; void __iomem *reg_base; u32 (*reg_readl)(void __iomem *addr); void (*reg_writel)(u32 val, void __iomem *addr); void (*suspend)(struct irq_chip_generic *gc); void (*resume)(struct irq_chip_generic *gc); unsigned int irq_base; unsigned int irq_cnt; u32 mask_cache; u32 type_cache; u32 polarity_cache; u32 wake_enabled; u32 wake_active; unsigned int num_ct; void *private;…

struct_irq_chip – hardware interrupt chip descriptor Synopsis struct irq_chip { struct device *parent_device; const char *name; unsigned int (*irq_startup)(struct irq_data *data); void (*irq_shutdown)(struct irq_data *data); void (*irq_enable)(struct irq_data *data); void (*irq_disable)(struct irq_data *data); void (*irq_ack)(struct irq_data *data); void (*irq_mask)(struct irq_data *data); void (*irq_mask_ack)(struct irq_data *data); void (*irq_unmask)(struct irq_data *data); void (*irq_eoi)(struct irq_data *data); int (*irq_set_affinity)(struct…

struct_irq_affinity_notify – context for notification of IRQ affinity changes Synopsis struct irq_affinity_notify { unsigned int irq; struct kref kref; struct work_struct work; void (*notify)(struct irq_affinity_notify *, const cpumask_t *mask); void (*release)(struct kref *ref); }; Members irq Interrupt to which notification applies kref Reference count, for internal use work Work item, for internal use notify Function…

struct_irb – interruption response block Synopsis struct irb { union scsw scsw; union esw; __u8 ecw[32]; }; Members scsw subchannel status word esw extended status word ecw[32] extended control word Description The irb that is handed to the device driver when an interrupt occurs. For solicited interrupts, the common I/O layer already performs checks whether…

struct_iio_trigger_ops – operations structure for an iio_trigger. Synopsis struct iio_trigger_ops { struct module *owner; int (*set_trigger_state)(struct iio_trigger *trig, bool state); int (*try_reenable)(struct iio_trigger *trig); int (*validate_device)(struct iio_trigger *trig, struct iio_dev *indio_dev); }; Members owner used to monitor usage count of the trigger. set_trigger_state switch on/off the trigger on demand try_reenable function to reenable the trigger…

struct_iio_trigger – industrial I/O trigger device Synopsis struct iio_trigger { const struct iio_trigger_ops *ops; int id; const char *name; struct device dev; struct list_head list; struct list_head alloc_list; atomic_t use_count; struct irq_chip subirq_chip; int subirq_base; struct iio_subirq subirqs[CONFIG_IIO_CONSUMERS_PER_TRIGGER]; unsigned long pool[BITS_TO_LONGS(CONFIG_IIO_CONSUMERS_PER_TRIGGER)]; struct mutex pool_lock; bool attached_own_device; }; Members ops [DRIVER] operations structure id [INTERN] unique…

struct_iio_dev – industrial I/O device Synopsis struct iio_dev { int id; int modes; int currentmode; struct device dev; struct iio_event_interface *event_interface; struct iio_buffer *buffer; struct list_head buffer_list; int scan_bytes; struct mutex mlock; const unsigned long *available_scan_masks; unsigned masklength; const unsigned long *active_scan_mask; bool scan_timestamp; unsigned scan_index_timestamp; struct iio_trigger *trig; struct iio_poll_func *pollfunc; struct iio_poll_func *pollfunc_event;…

struct_iio_chan_spec – specification of a single channel Synopsis struct iio_chan_spec { enum iio_chan_type type; int channel; int channel2; unsigned long address; int scan_index; struct scan_type; long info_mask_separate; long info_mask_shared_by_type; long info_mask_shared_by_dir; long info_mask_shared_by_all; const struct iio_event_spec *event_spec; unsigned int num_event_specs; const struct iio_chan_spec_ext_info *ext_info; const char *extend_name; const char *datasheet_name; unsigned modified : 1; unsigned…

struct_iio_buffer_setup_ops – buffer setup related callbacks Synopsis struct iio_buffer_setup_ops { int (*preenable)(struct iio_dev *); int (*postenable)(struct iio_dev *); int (*predisable)(struct iio_dev *); int (*postdisable)(struct iio_dev *); bool (*validate_scan_mask)(struct iio_dev *indio_dev, const unsigned long *scan_mask); }; Members preenable [DRIVER] function to run prior to marking buffer enabled postenable [DRIVER] function to run after marking buffer enabled…

struct_iio_buffer – general buffer structure Synopsis struct iio_buffer { int length; int bytes_per_datum; struct attribute_group *scan_el_attrs; long *scan_mask; bool scan_timestamp; const struct iio_buffer_access_funcs *access; struct list_head scan_el_dev_attr_list; struct attribute_group buffer_group; struct attribute_group scan_el_group; wait_queue_head_t pollq; bool stufftoread; const struct attribute **attrs; struct list_head demux_list; void *demux_bounce; struct list_head buffer_list; struct kref ref; unsigned int watermark;…

struct_hash_alg_common – define properties of message digest Synopsis struct hash_alg_common { unsigned int digestsize; unsigned int statesize; struct crypto_alg base; }; Members digestsize Size of the result of the transformation. A buffer of this size must be available to the final and finup calls, so they can store the resulting hash into it. For various…

struct_gnet_stats_rate_est64 – rate estimator Synopsis struct gnet_stats_rate_est64 { __u64 bps; __u64 pps; }; Members bps current byte rate pps current packet rate Copyright

struct_gnet_stats_rate_est – rate estimator Synopsis struct gnet_stats_rate_est { __u32 bps; __u32 pps; }; Members bps current byte rate pps current packet rate Copyright

struct_gnet_stats_queue – queuing statistics Synopsis struct gnet_stats_queue { __u32 qlen; __u32 backlog; __u32 drops; __u32 requeues; __u32 overlimits; }; Members qlen queue length backlog backlog size of queue drops number of dropped packets requeues number of requeues overlimits number of enqueues over the limit Copyright

struct_gnet_stats_basic – byte/packet throughput statistics Synopsis struct gnet_stats_basic { __u64 bytes; __u32 packets; }; Members bytes number of seen bytes packets number of seen packets Copyright

struct_gnet_estimator – rate estimator configuration Synopsis struct gnet_estimator { signed char interval; unsigned char ewma_log; }; Members interval sampling period ewma_log the log of measurement window weight Copyright

struct_futex_q – The hashed futex queue entry, one per waiting task Synopsis struct futex_q { struct plist_node list; struct task_struct *task; spinlock_t *lock_ptr; union futex_key key; struct futex_pi_state *pi_state; struct rt_mutex_waiter *rt_waiter; union futex_key *requeue_pi_key; u32 bitset; }; Members list priority-sorted list of tasks waiting on this futex task the task waiting on the futex…

struct_esw_eadm – EADM Subchannel Extended Status Word (ESW) Synopsis struct esw_eadm { __u32 sublog; struct erw_eadm erw; }; Members sublog subchannel logout erw extended report word Author Cornelia Huck <cornelia.huck [at] de.ibm.com> Author. Copyright

struct_esw3 – Format 3 Extended Status Word (ESW) Synopsis struct esw3 { __u8 zero0; __u8 lpum; __u16 res; struct erw erw; __u32 zeros[3]; }; Members zero0 reserved zeros lpum last path used mask res reserved erw extended report word zeros[3] three fullwords of zeros Author Cornelia Huck <cornelia.huck [at] de.ibm.com> Author. Copyright

struct_esw2 – Format 2 Extended Status Word (ESW) Synopsis struct esw2 { __u8 zero0; __u8 lpum; __u16 dcti; struct erw erw; __u32 zeros[3]; }; Members zero0 reserved zeros lpum last path used mask dcti device-connect-time interval erw extended report word zeros[3] three fullwords of zeros Author Cornelia Huck <cornelia.huck [at] de.ibm.com> Author. Copyright