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| author | Thomas Gleixner <tglx@linutronix.de> | 2011-02-05 15:20:04 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2011-02-19 12:58:18 +0100 |
| commit | f230b6d5c48f8d12f4dfa1f8b5ab0b0320076d21 (patch) | |
| tree | d4d30f77ab196930dd2d2982e90b1f2b5fd9bbe2 /include | |
| parent | 91c499178139d6597e68db19638e4135510a34b8 (diff) | |
| download | linux-f230b6d5c48f8d12f4dfa1f8b5ab0b0320076d21.tar.gz linux-f230b6d5c48f8d12f4dfa1f8b5ab0b0320076d21.tar.bz2 linux-f230b6d5c48f8d12f4dfa1f8b5ab0b0320076d21.zip | |
genirq: Add IRQ_MOVE_PENDING to irq_data.state
chip implementations need to know about it. Keep status in sync until
all users are fixed.
Accessor function: irqd_is_setaffinity_pending(irqdata)
Coders who access them directly will be tracked down and slapped with
stinking trouts.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/irq.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/include/linux/irq.h b/include/linux/irq.h index 62bb08e4af13..2899905bfac7 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -58,15 +58,16 @@ typedef void (*irq_flow_handler_t)(unsigned int irq, #define IRQ_DISABLED 0x00000800 /* DEPRECATED */ #define IRQ_PENDING 0x00001000 /* DEPRECATED */ #define IRQ_MASKED 0x00002000 /* DEPRECATED */ +/* DEPRECATED use irq_setaffinity_pending() instead*/ +#define IRQ_MOVE_PENDING 0x00004000 #endif -#define IRQ_LEVEL 0x00004000 /* IRQ level triggered */ +#define IRQ_LEVEL 0x00008000 /* IRQ level triggered */ #define IRQ_PER_CPU 0x00010000 /* IRQ is per CPU */ #define IRQ_NOPROBE 0x00020000 /* IRQ is not valid for probing */ #define IRQ_NOREQUEST 0x00040000 /* IRQ cannot be requested */ #define IRQ_NOAUTOEN 0x00080000 /* IRQ will not be enabled on request irq */ #define IRQ_WAKEUP 0x00100000 /* IRQ triggers system wakeup */ -#define IRQ_MOVE_PENDING 0x00200000 /* need to re-target IRQ destination */ #define IRQ_NO_BALANCING 0x00400000 /* IRQ is excluded from balancing */ #define IRQ_MOVE_PCNTXT 0x01000000 /* IRQ migration from process context */ #define IRQ_AFFINITY_SET 0x02000000 /* IRQ affinity was set from userspace*/ @@ -128,6 +129,21 @@ struct irq_data { #endif }; +/* + * Bit masks for irq_data.state + * + * IRQD_SETAFFINITY_PENDING - Affinity setting is pending + */ +enum { + /* Bit 0 - 7 reserved for TYPE will use later */ + IRQD_SETAFFINITY_PENDING = (1 << 8), +}; + +static inline bool irqd_is_setaffinity_pending(struct irq_data *d) +{ + return d->state_use_accessors & IRQD_SETAFFINITY_PENDING; +} + /** * struct irq_chip - hardware interrupt chip descriptor * |