other versions
- wheezy 3.2.78-1
STRUCT IRQ_CHIP(9) | Structures | STRUCT IRQ_CHIP(9) |
NAME¶
struct_irq_chip - hardware interrupt chip descriptorSYNOPSIS¶
struct irq_chip { 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 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); void (* irq_cpu_online) (struct irq_data *data); void (* irq_cpu_offline) (struct irq_data *data); void (* irq_suspend) (struct irq_data *data); void (* irq_resume) (struct irq_data *data); void (* irq_pm_shutdown) (struct irq_data *data); void (* irq_print_chip) (struct irq_data *data, struct seq_file *p); unsigned long flags; #ifdef CONFIG_IRQ_RELEASE_METHOD void (* release) (unsigned int irq, void *dev_id); #endif };
MEMBERS¶
namename for /proc/interrupts
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
irq_cpu_online
configure an interrupt source for a secondary
CPU
irq_cpu_offline
un-configure an interrupt source for a
secondary CPU
irq_suspend
function called from core code on suspend once
per chip
irq_resume
function called from core code on resume once
per chip
irq_pm_shutdown
function called from core code on shutdown
once per chip
irq_print_chip
optional to print special chip info in
show_interrupts
flags
chip specific flags
release
release function solely used by UML
AUTHORS¶
Thomas Gleixner <tglx@linutronix.de>Author.
Ingo Molnar <mingo@elte.hu>
Author.
COPYRIGHT¶
March 2016 | Kernel Hackers Manual 3.2. |