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---
r: 234749
b: refs/heads/master
c: 5d4d8fc
h: refs/heads/master
i:
  234747: 7884647
v: v3
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Thomas Gleixner committed Feb 19, 2011
1 parent fab2670 commit e8639ce
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Showing 3 changed files with 63 additions and 50 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: f9e4989eb8183a1f33581fa1b99274287b0639d2
refs/heads/master: 5d4d8fc9ac3e9a90bbdf90bae6864cb2c01f2208
95 changes: 62 additions & 33 deletions trunk/include/linux/irq.h
Original file line number Diff line number Diff line change
Expand Up @@ -36,44 +36,73 @@ typedef void (*irq_flow_handler_t)(unsigned int irq,
/*
* IRQ line status.
*
* Bits 0-7 are reserved for the IRQF_* bits in linux/interrupt.h
* Bits 0-7 are the same as the IRQF_* bits in linux/interrupt.h
*
* IRQ_TYPE_NONE - default, unspecified type
* IRQ_TYPE_EDGE_RISING - rising edge triggered
* IRQ_TYPE_EDGE_FALLING - falling edge triggered
* IRQ_TYPE_EDGE_BOTH - rising and falling edge triggered
* IRQ_TYPE_LEVEL_HIGH - high level triggered
* IRQ_TYPE_LEVEL_LOW - low level triggered
* IRQ_TYPE_LEVEL_MASK - Mask to filter out the level bits
* IRQ_TYPE_SENSE_MASK - Mask for all the above bits
* IRQ_TYPE_PROBE - Special flag for probing in progress
*
* Bits which can be modified via irq_set/clear/modify_status_flags()
* IRQ_LEVEL - Interrupt is level type. Will be also
* updated in the code when the above trigger
* bits are modified via set_irq_type()
* IRQ_PER_CPU - Mark an interrupt PER_CPU. Will protect
* it from affinity setting
* IRQ_NOPROBE - Interrupt cannot be probed by autoprobing
* IRQ_NOREQUEST - Interrupt cannot be requested via
* request_irq()
* IRQ_NOAUTOEN - Interrupt is not automatically enabled in
* request/setup_irq()
* IRQ_NO_BALANCING - Interrupt cannot be balanced (affinity set)
* IRQ_MOVE_PCNTXT - Interrupt can be migrated from process context
* IRQ_NESTED_TRHEAD - Interrupt nests into another thread
*
* Deprecated bits. They are kept updated as long as
* CONFIG_GENERIC_HARDIRQS_NO_COMPAT is not set. Will go away soon. These bits
* are internal state of the core code and if you really need to acces
* them then talk to the genirq maintainer instead of hacking
* something weird.
*
* IRQ types
*/
#define IRQ_TYPE_NONE 0x00000000 /* Default, unspecified type */
#define IRQ_TYPE_EDGE_RISING 0x00000001 /* Edge rising type */
#define IRQ_TYPE_EDGE_FALLING 0x00000002 /* Edge falling type */
#define IRQ_TYPE_EDGE_BOTH (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)
#define IRQ_TYPE_LEVEL_HIGH 0x00000004 /* Level high type */
#define IRQ_TYPE_LEVEL_LOW 0x00000008 /* Level low type */
#define IRQ_TYPE_LEVEL_MASK (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH)
#define IRQ_TYPE_SENSE_MASK 0x0000000f /* Mask of the above */

#define IRQ_TYPE_PROBE 0x00000010 /* Probing in progress */

/* Internal flags */
enum {
IRQ_TYPE_NONE = 0x00000000,
IRQ_TYPE_EDGE_RISING = 0x00000001,
IRQ_TYPE_EDGE_FALLING = 0x00000002,
IRQ_TYPE_EDGE_BOTH = (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING),
IRQ_TYPE_LEVEL_HIGH = 0x00000004,
IRQ_TYPE_LEVEL_LOW = 0x00000008,
IRQ_TYPE_LEVEL_MASK = (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH),
IRQ_TYPE_SENSE_MASK = 0x0000000f,

IRQ_TYPE_PROBE = 0x00000010,

IRQ_LEVEL = (1 << 8),
IRQ_PER_CPU = (1 << 9),
IRQ_NOPROBE = (1 << 10),
IRQ_NOREQUEST = (1 << 11),
IRQ_NOAUTOEN = (1 << 12),
IRQ_NO_BALANCING = (1 << 13),
IRQ_MOVE_PCNTXT = (1 << 14),
IRQ_NESTED_THREAD = (1 << 15),

#ifndef CONFIG_GENERIC_HARDIRQS_NO_COMPAT
#define IRQ_INPROGRESS 0x00000100 /* DEPRECATED */
#define IRQ_REPLAY 0x00000200 /* DEPRECATED */
#define IRQ_WAITING 0x00000400 /* DEPRECATED */
#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
#define IRQ_AFFINITY_SET 0x02000000 /* DEPRECATED */
IRQ_INPROGRESS = (1 << 16),
IRQ_REPLAY = (1 << 17),
IRQ_WAITING = (1 << 18),
IRQ_DISABLED = (1 << 19),
IRQ_PENDING = (1 << 20),
IRQ_MASKED = (1 << 21),
IRQ_MOVE_PENDING = (1 << 22),
IRQ_AFFINITY_SET = (1 << 23),
IRQ_WAKEUP = (1 << 24),
#endif

#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_NO_BALANCING 0x00400000 /* IRQ is excluded from balancing */
#define IRQ_MOVE_PCNTXT 0x01000000 /* IRQ migration from process context */
#define IRQ_NESTED_THREAD 0x10000000 /* IRQ is nested into another, no own handler thread */
};

#define IRQF_MODIFY_MASK \
(IRQ_TYPE_SENSE_MASK | IRQ_NOPROBE | IRQ_NOREQUEST | \
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16 changes: 0 additions & 16 deletions trunk/kernel/irq/settings.h
Original file line number Diff line number Diff line change
Expand Up @@ -15,37 +15,21 @@ enum {
_IRQF_MODIFY_MASK = IRQF_MODIFY_MASK,
};

#undef IRQ_INPROGRESS
#define IRQ_INPROGRESS GOT_YOU_MORON
#undef IRQ_REPLAY
#define IRQ_REPLAY GOT_YOU_MORON
#undef IRQ_WAITING
#define IRQ_WAITING GOT_YOU_MORON
#undef IRQ_DISABLED
#define IRQ_DISABLED GOT_YOU_MORON
#undef IRQ_PENDING
#define IRQ_PENDING GOT_YOU_MORON
#undef IRQ_MASKED
#define IRQ_MASKED GOT_YOU_MORON
#undef IRQ_WAKEUP
#define IRQ_WAKEUP GOT_YOU_MORON
#undef IRQ_MOVE_PENDING
#define IRQ_MOVE_PENDING GOT_YOU_MORON
#undef IRQ_PER_CPU
#define IRQ_PER_CPU GOT_YOU_MORON
#undef IRQ_NO_BALANCING
#define IRQ_NO_BALANCING GOT_YOU_MORON
#undef IRQ_AFFINITY_SET
#define IRQ_AFFINITY_SET GOT_YOU_MORON
#undef IRQ_LEVEL
#define IRQ_LEVEL GOT_YOU_MORON
#undef IRQ_NOPROBE
#define IRQ_NOPROBE GOT_YOU_MORON
#undef IRQ_NOREQUEST
#define IRQ_NOREQUEST GOT_YOU_MORON
#undef IRQ_NOAUTOEN
#define IRQ_NOAUTOEN GOT_YOU_MORON
#undef IRQ_NESTED_THREAD
#define IRQ_NESTED_THREAD GOT_YOU_MORON
#undef IRQF_MODIFY_MASK
#define IRQF_MODIFY_MASK GOT_YOU_MORON
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