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yaml
---
r: 212141
b: refs/heads/master
c: f882265
h: refs/heads/master
i:
  212139: 260d6a8
v: v3
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Thomas Gleixner committed Oct 4, 2010
1 parent 002f389 commit 4e31efa
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Showing 2 changed files with 51 additions and 17 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 6b8ff3120c758340505dddf08ad685ebb841d5d5
refs/heads/master: f8822657e799b02c55556c99a601261e207a299d
66 changes: 50 additions & 16 deletions trunk/include/linux/irq.h
Original file line number Diff line number Diff line change
Expand Up @@ -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
*/
Expand All @@ -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);
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