GitHub-Mirror/linux-bl808
2
0
Fork 0
mirror of https://github.com/Fishwaldo/linux-bl808.git synced 2025-06-17 20:25:19 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

[PATCH] genirq: cleanup: include/linux/irq.h

Browse source 
Small cleanups in include/linux/irq.h.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Ingo Molnar 2006-06-29 02:24:41 -07:00 • committed by Linus Torvalds
parent 34ffdb7233
commit 71d218b75f
1 changed files with 28 additions and 28 deletions
Download patch file Download diff file Expand all files Collapse all files

56
include/linux/irq.h
View file

@ -45,17 +45,17 @@
* to describe about the low-level hardware. * to describe about the low-level hardware.
*/ */
struct hw_interrupt_type { struct hw_interrupt_type {
const char *typename; const char *typename;
unsigned int (*startup)(unsigned int irq); unsigned int (*startup)(unsigned int irq);
void (*shutdown)(unsigned int irq); void (*shutdown)(unsigned int irq);
void (*enable)(unsigned int irq); void (*enable)(unsigned int irq);
void (*disable)(unsigned int irq); void (*disable)(unsigned int irq);
void (*ack)(unsigned int irq); void (*ack)(unsigned int irq);
void (*end)(unsigned int irq); void (*end)(unsigned int irq);
void (*set_affinity)(unsigned int irq, cpumask_t dest); void (*set_affinity)(unsigned int irq, cpumask_t dest);
/* Currently used only by UML, might disappear one day.*/ /* Currently used only by UML, might disappear one day.*/
#ifdef CONFIG_IRQ_RELEASE_METHOD #ifdef CONFIG_IRQ_RELEASE_METHOD
void (*release)(unsigned int irq, void *dev_id); void (*release)(unsigned int irq, void *dev_id);
#endif #endif
}; };
@ -69,19 +69,19 @@ typedef struct hw_interrupt_type hw_irq_controller;
* Pad this out to 32 bytes for cache and indexing reasons. * Pad this out to 32 bytes for cache and indexing reasons.
*/ */
struct irq_desc { struct irq_desc {
hw_irq_controller *chip; hw_irq_controller *chip;
void *chip_data; void *chip_data;
struct irqaction *action; /* IRQ action list */ struct irqaction *action; /* IRQ action list */
unsigned int status; /* IRQ status */ unsigned int status; /* IRQ status */
unsigned int depth; /* nested irq disables */ unsigned int depth; /* nested irq disables */
unsigned int irq_count; /* For detecting broken interrupts */ unsigned int irq_count; /* For detecting broken IRQs */
unsigned int irqs_unhandled; unsigned int irqs_unhandled;
spinlock_t lock; spinlock_t lock;
#ifdef CONFIG_SMP #ifdef CONFIG_SMP
cpumask_t affinity; cpumask_t affinity;
#endif #endif
#if defined(CONFIG_GENERIC_PENDING_IRQ) || defined(CONFIG_IRQBALANCE) #if defined(CONFIG_GENERIC_PENDING_IRQ) || defined(CONFIG_IRQBALANCE)
unsigned int move_irq; /* Flag need to re-target intr dest*/ unsigned int move_irq; /* need to re-target IRQ dest */
#endif #endif
} ____cacheline_aligned; } ____cacheline_aligned;
@ -186,6 +186,15 @@ static inline void set_balance_irq_affinity(unsigned int irq, cpumask_t mask)
} }
#endif #endif
#ifdef CONFIG_AUTO_IRQ_AFFINITY
extern int select_smp_affinity(unsigned int irq);
#else
static inline int select_smp_affinity(unsigned int irq)
{
return 1;
}
#endif
extern int no_irq_affinity; extern int no_irq_affinity;
extern int noirqdebug_setup(char *str); extern int noirqdebug_setup(char *str);
@ -202,15 +211,6 @@ extern int can_request_irq(unsigned int irq, unsigned long irqflags);
extern void init_irq_proc(void); extern void init_irq_proc(void);
#ifdef CONFIG_AUTO_IRQ_AFFINITY
extern int select_smp_affinity(unsigned int irq);
#else
static inline int select_smp_affinity(unsigned int irq)
{
return 1;
}
#endif
#endif /* CONFIG_GENERIC_HARDIRQS */ #endif /* CONFIG_GENERIC_HARDIRQS */
extern hw_irq_controller no_irq_type; /* needed in every arch ? */ extern hw_irq_controller no_irq_type; /* needed in every arch ? */