1STRUCT IRQ_CHIP(9)                Structures                STRUCT IRQ_CHIP(9)
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NAME

6       struct_irq_chip - hardware interrupt chip descriptor
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SYNOPSIS

9       struct irq_chip {
10         const char * name;
11         unsigned int (* startup) (unsigned int irq);
12         void (* shutdown) (unsigned int irq);
13         void (* enable) (unsigned int irq);
14         void (* disable) (unsigned int irq);
15         void (* ack) (unsigned int irq);
16         void (* mask) (unsigned int irq);
17         void (* mask_ack) (unsigned int irq);
18         void (* unmask) (unsigned int irq);
19         void (* eoi) (unsigned int irq);
20         void (* end) (unsigned int irq);
21         int (* set_affinity) (unsigned int irq,const struct cpumask *dest);
22         int (* retrigger) (unsigned int irq);
23         int (* set_type) (unsigned int irq, unsigned int flow_type);
24         int (* set_wake) (unsigned int irq, unsigned int on);
25         void (* bus_lock) (unsigned int irq);
26         void (* bus_sync_unlock) (unsigned int irq);
27       #ifdef CONFIG_IRQ_RELEASE_METHOD
28         void (* release) (unsigned int irq, void *dev_id);
29       #endif
30         const char * typename;
31       };
32

MEMBERS

34       name
35           name for /proc/interrupts
36
37       startup
38           start up the interrupt (defaults to ->enable if NULL)
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40       shutdown
41           shut down the interrupt (defaults to ->disable if NULL)
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43       enable
44           enable the interrupt (defaults to chip->unmask if NULL)
45
46       disable
47           disable the interrupt
48
49       ack
50           start of a new interrupt
51
52       mask
53           mask an interrupt source
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55       mask_ack
56           ack and mask an interrupt source
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58       unmask
59           unmask an interrupt source
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61       eoi
62           end of interrupt - chip level
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64       end
65           end of interrupt - flow level
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67       set_affinity
68           set the CPU affinity on SMP machines
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70       retrigger
71           resend an IRQ to the CPU
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73       set_type
74           set the flow type (IRQ_TYPE_LEVEL/etc.) of an IRQ
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76       set_wake
77           enable/disable power-management wake-on of an IRQ
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79       bus_lock
80           function to lock access to slow bus (i2c) chips
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82       bus_sync_unlock
83           function to sync and unlock slow bus (i2c) chips
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85       release
86           release function solely used by UML
87
88       typename
89           obsoleted by name, kept as migration helper
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AUTHORS

92       Thomas Gleixner <tglx@linutronix.de>
93           Author.
94
95       Ingo Molnar <mingo@elte.hu>
96           Author.
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99Kernel Hackers Manual 2.6.       November 2011              STRUCT IRQ_CHIP(9)
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