diff options
| -rw-r--r-- | include/linux/irq.h | 66 |
1 files changed, 50 insertions, 16 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h index 002351d83c3f..0c83cbd2df4e 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -118,23 +118,38 @@ struct irq_data { * struct irq_chip - hardware interrupt chip descriptor * * @name: name for /proc/interrupts - * @startup: start up the interrupt (defaults to ->enable if NULL) - * @shutdown: shut down the interrupt (defaults to ->disable if NULL) - * @enable: enable the interrupt (defaults to chip->unmask if NULL) - * @disable: disable the interrupt - * @ack: start of a new interrupt - * @mask: mask an interrupt source - * @mask_ack: ack and mask an interrupt source - * @unmask: unmask an interrupt source - * @eoi: end of interrupt - chip level - * @end: end of interrupt - flow level - * @set_affinity: set the CPU affinity on SMP machines - * @retrigger: resend an IRQ to the CPU - * @set_type: set the flow type (IRQ_TYPE_LEVEL/etc.) of an IRQ - * @set_wake: enable/disable power-management wake-on of an IRQ + * @startup: deprecated, replaced by irq_startup + * @shutdown: deprecated, replaced by irq_shutdown + * @enable: deprecated, replaced by irq_enable + * @disable: deprecated, replaced by irq_disable + * @ack: deprecated, replaced by irq_ack + * @mask: deprecated, replaced by irq_mask + * @mask_ack: deprecated, replaced by irq_mask_ack + * @unmask: deprecated, replaced by irq_unmask + * @eoi: deprecated, replaced by irq_eoi + * @end: deprecated, will go away with __do_IRQ() + * @set_affinity: deprecated, replaced by irq_set_affinity + * @retrigger: deprecated, replaced by irq_retrigger + * @set_type: deprecated, replaced by irq_set_type + * @set_wake: deprecated, replaced by irq_wake + * @bus_lock: deprecated, replaced by irq_bus_lock + * @bus_sync_unlock: deprecated, replaced by irq_bus_sync_unlock * - * @bus_lock: function to lock access to slow bus (i2c) chips - * @bus_sync_unlock: function to sync and unlock slow bus (i2c) chips + * @irq_startup: start up the interrupt (defaults to ->enable if NULL) + * @irq_shutdown: shut down the interrupt (defaults to ->disable if NULL) + * @irq_enable: enable the interrupt (defaults to chip->unmask if NULL) + * @irq_disable: disable the interrupt + * @irq_ack: start of a new interrupt + * @irq_mask: mask an interrupt source + * @irq_mask_ack: ack and mask an interrupt source + * @irq_unmask: unmask an interrupt source + * @irq_eoi: end of interrupt + * @irq_set_affinity: set the CPU affinity on SMP machines + * @irq_retrigger: resend an IRQ to the CPU + * @irq_set_type: set the flow type (IRQ_TYPE_LEVEL/etc.) of an IRQ + * @irq_set_wake: enable/disable power-management wake-on of an IRQ + * @irq_bus_lock: function to lock access to slow bus (i2c) chips + * @irq_bus_sync_unlock:function to sync and unlock slow bus (i2c) chips * * @release: release function solely used by UML */ @@ -161,6 +176,25 @@ struct irq_chip { void (*bus_lock)(unsigned int irq); void (*bus_sync_unlock)(unsigned int irq); + 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 irq_data *data, const struct cpumask *dest, bool force); + int (*irq_retrigger)(struct irq_data *data); + int (*irq_set_type)(struct irq_data *data, unsigned int flow_type); + int (*irq_set_wake)(struct irq_data *data, unsigned int on); + + void (*irq_bus_lock)(struct irq_data *data); + void (*irq_bus_sync_unlock)(struct irq_data *data); + /* Currently used only by UML, might disappear one day.*/ #ifdef CONFIG_IRQ_RELEASE_METHOD void (*release)(unsigned int irq, void *dev_id); |