#include <linux/sched.h>
#include <linux/irqflags.h>
#include <linux/bottom_half.h>
+#include <linux/device.h>
#include <asm/atomic.h>
#include <asm/ptrace.h>
#include <asm/system.h>
* IRQF_SHARED - allow sharing the irq among several devices
* IRQF_PROBE_SHARED - set by callers when they expect sharing mismatches to occur
* IRQF_TIMER - Flag to mark this interrupt as timer interrupt
+ * IRQF_PERCPU - Interrupt is per cpu
+ * IRQF_NOBALANCING - Flag to exclude this interrupt from irq balancing
*/
#define IRQF_DISABLED 0x00000020
#define IRQF_SAMPLE_RANDOM 0x00000040
#define IRQF_PROBE_SHARED 0x00000100
#define IRQF_TIMER 0x00000200
#define IRQF_PERCPU 0x00000400
+#define IRQF_NOBALANCING 0x00000800
/*
- * Migration helpers. Scheduled for removal in 1/2007
+ * Migration helpers. Scheduled for removal in 9/2007
* Do not use for new code !
*/
-#define SA_INTERRUPT IRQF_DISABLED
-#define SA_SAMPLE_RANDOM IRQF_SAMPLE_RANDOM
-#define SA_SHIRQ IRQF_SHARED
-#define SA_PROBEIRQ IRQF_PROBE_SHARED
-#define SA_PERCPU IRQF_PERCPU
-
-#define SA_TRIGGER_LOW IRQF_TRIGGER_LOW
-#define SA_TRIGGER_HIGH IRQF_TRIGGER_HIGH
-#define SA_TRIGGER_FALLING IRQF_TRIGGER_FALLING
-#define SA_TRIGGER_RISING IRQF_TRIGGER_RISING
-#define SA_TRIGGER_MASK IRQF_TRIGGER_MASK
+static inline
+unsigned long __deprecated deprecated_irq_flag(unsigned long flag)
+{
+ return flag;
+}
+
+#define SA_INTERRUPT deprecated_irq_flag(IRQF_DISABLED)
+#define SA_SAMPLE_RANDOM deprecated_irq_flag(IRQF_SAMPLE_RANDOM)
+#define SA_SHIRQ deprecated_irq_flag(IRQF_SHARED)
+#define SA_PROBEIRQ deprecated_irq_flag(IRQF_PROBE_SHARED)
+#define SA_PERCPU deprecated_irq_flag(IRQF_PERCPU)
+
+#define SA_TRIGGER_LOW deprecated_irq_flag(IRQF_TRIGGER_LOW)
+#define SA_TRIGGER_HIGH deprecated_irq_flag(IRQF_TRIGGER_HIGH)
+#define SA_TRIGGER_FALLING deprecated_irq_flag(IRQF_TRIGGER_FALLING)
+#define SA_TRIGGER_RISING deprecated_irq_flag(IRQF_TRIGGER_RISING)
+#define SA_TRIGGER_MASK deprecated_irq_flag(IRQF_TRIGGER_MASK)
typedef irqreturn_t (*irq_handler_t)(int, void *);
};
extern irqreturn_t no_action(int cpl, void *dev_id);
-extern int request_irq(unsigned int, irq_handler_t handler,
+extern int __must_check request_irq(unsigned int, irq_handler_t handler,
unsigned long, const char *, void *);
extern void free_irq(unsigned int, void *);
+extern int __must_check devm_request_irq(struct device *dev, unsigned int irq,
+ irq_handler_t handler, unsigned long irqflags,
+ const char *devname, void *dev_id);
+extern void devm_free_irq(struct device *dev, unsigned int irq, void *dev_id);
+
/*
* On lockdep we dont want to enable hardirqs in hardirq
* context. Use local_irq_enable_in_hardirq() to annotate
* validator need to define the methods below in their asm/irq.h
* files, under an #ifdef CONFIG_LOCKDEP section.
*/
-# ifndef CONFIG_LOCKDEP
+#ifndef CONFIG_LOCKDEP
# define disable_irq_nosync_lockdep(irq) disable_irq_nosync(irq)
+# define disable_irq_nosync_lockdep_irqsave(irq, flags) \
+ disable_irq_nosync(irq)
# define disable_irq_lockdep(irq) disable_irq(irq)
# define enable_irq_lockdep(irq) enable_irq(irq)
+# define enable_irq_lockdep_irqrestore(irq, flags) \
+ enable_irq(irq)
# endif
#endif /* CONFIG_GENERIC_HARDIRQS */
BLOCK_SOFTIRQ,
TASKLET_SOFTIRQ,
SCHED_SOFTIRQ,
+#ifdef CONFIG_HIGH_RES_TIMERS
+ HRTIMER_SOFTIRQ,
+#endif
};
/* softirq mask and active fields moved to irq_cpustat_t in
extern unsigned int probe_irq_mask(unsigned long); /* returns mask of ISA interrupts */
#endif
+#ifdef CONFIG_PROC_FS
+/* Initialize /proc/irq/ */
+extern void init_irq_proc(void);
+#else
+static inline void init_irq_proc(void)
+{
+}
+#endif
+
#endif