struct_jbd2_inode – Synopsis struct jbd2_inode { }; Members Description present in a transaction so that we can sync them during commit. Authors Roger Gammans <rgammans [at] computer-surgery.co.uk> Author. Stephen Tweedie <sct [at] redhat.com> Author. Copyright
struct_irqaction – per interrupt action descriptor Synopsis struct irqaction { irq_handler_t handler; void *dev_id; void __percpu *percpu_dev_id; struct irqaction *next; irq_handler_t thread_fn; struct task_struct *thread; struct irqaction *secondary; unsigned int irq; unsigned int flags; unsigned long thread_flags; unsigned long thread_mask; const char *name; struct proc_dir_entry *dir; }; Members handler interrupt handler function dev_id cookie to…
struct_irq_data – per irq chip data passed down to chip functions Synopsis struct irq_data { u32 mask; unsigned int irq; unsigned long hwirq; struct irq_common_data *common; struct irq_chip *chip; struct irq_domain *domain; #ifdef CONFIG_IRQ_DOMAIN_HIERARCHY struct irq_data *parent_data; #endif void *chip_data; }; Members mask precomputed bitmask for accessing the chip registers irq interrupt number hwirq hardware…
struct_irq_common_data – per irq data shared by all irqchips Synopsis struct irq_common_data { unsigned int __private state_use_accessors; #ifdef CONFIG_NUMA unsigned int node; #endif void *handler_data; struct msi_desc *msi_desc; cpumask_var_t affinity; #ifdef CONFIG_GENERIC_IRQ_IPI unsigned int ipi_offset; #endif }; Members state_use_accessors status information for irq chip functions. Use accessor functions to deal with it node node index…
struct_irq_chip_type – Generic interrupt chip instance for a flow type Synopsis struct irq_chip_type { struct irq_chip chip; struct irq_chip_regs regs; irq_flow_handler_t handler; u32 type; u32 mask_cache_priv; u32 *mask_cache; }; Members chip The real interrupt chip which provides the callbacks regs Register offsets for this chip handler Flow handler associated with this chip type Chip can…
struct_irq_chip_regs – register offsets for struct irq_gci Synopsis struct irq_chip_regs { unsigned long enable; unsigned long disable; unsigned long mask; unsigned long ack; unsigned long eoi; unsigned long type; unsigned long polarity; }; Members enable Enable register offset to reg_base disable Disable register offset to reg_base mask Mask register offset to reg_base ack Ack register…
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