aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/interrupt.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/interrupt.h')
-rw-r--r--include/linux/interrupt.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 35e7df1e9f30..b78cf8194957 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -50,6 +50,9 @@
50 * IRQF_IRQPOLL - Interrupt is used for polling (only the interrupt that is 50 * IRQF_IRQPOLL - Interrupt is used for polling (only the interrupt that is
51 * registered first in an shared interrupt is considered for 51 * registered first in an shared interrupt is considered for
52 * performance reasons) 52 * performance reasons)
53 * IRQF_ONESHOT - Interrupt is not reenabled after the hardirq handler finished.
54 * Used by threaded interrupts which need to keep the
55 * irq line disabled until the threaded handler has been run.
53 */ 56 */
54#define IRQF_DISABLED 0x00000020 57#define IRQF_DISABLED 0x00000020
55#define IRQF_SAMPLE_RANDOM 0x00000040 58#define IRQF_SAMPLE_RANDOM 0x00000040
@@ -59,6 +62,7 @@
59#define IRQF_PERCPU 0x00000400 62#define IRQF_PERCPU 0x00000400
60#define IRQF_NOBALANCING 0x00000800 63#define IRQF_NOBALANCING 0x00000800
61#define IRQF_IRQPOLL 0x00001000 64#define IRQF_IRQPOLL 0x00001000
65#define IRQF_ONESHOT 0x00002000
62 66
63/* 67/*
64 * Bits used by threaded handlers: 68 * Bits used by threaded handlers:
@@ -80,7 +84,6 @@ typedef irqreturn_t (*irq_handler_t)(int, void *);
80 * struct irqaction - per interrupt action descriptor 84 * struct irqaction - per interrupt action descriptor
81 * @handler: interrupt handler function 85 * @handler: interrupt handler function
82 * @flags: flags (see IRQF_* above) 86 * @flags: flags (see IRQF_* above)
83 * @mask: no comment as it is useless and about to be removed
84 * @name: name of the device 87 * @name: name of the device
85 * @dev_id: cookie to identify the device 88 * @dev_id: cookie to identify the device
86 * @next: pointer to the next irqaction for shared interrupts 89 * @next: pointer to the next irqaction for shared interrupts
@@ -93,7 +96,6 @@ typedef irqreturn_t (*irq_handler_t)(int, void *);
93struct irqaction { 96struct irqaction {
94 irq_handler_t handler; 97 irq_handler_t handler;
95 unsigned long flags; 98 unsigned long flags;
96 cpumask_t mask;
97 const char *name; 99 const char *name;
98 void *dev_id; 100 void *dev_id;
99 struct irqaction *next; 101 struct irqaction *next;
@@ -344,6 +346,7 @@ enum
344 NET_TX_SOFTIRQ, 346 NET_TX_SOFTIRQ,
345 NET_RX_SOFTIRQ, 347 NET_RX_SOFTIRQ,
346 BLOCK_SOFTIRQ, 348 BLOCK_SOFTIRQ,
349 BLOCK_IOPOLL_SOFTIRQ,
347 TASKLET_SOFTIRQ, 350 TASKLET_SOFTIRQ,
348 SCHED_SOFTIRQ, 351 SCHED_SOFTIRQ,
349 HRTIMER_SOFTIRQ, 352 HRTIMER_SOFTIRQ,