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authorLinus Torvalds <torvalds@linux-foundation.org>2011-03-15 22:23:40 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-03-15 22:23:40 -0400
commit5f6fb45466b2273ffb91c9cf209f164f666c33b1 (patch)
tree2b19f24b678ae379be1b19338c3095c1f76ed41d /kernel/irq/compat.h
parent3904afb41d4316f7a2968c615d689e19149a4f84 (diff)
parentc0185808eb85139f45dbfd0de66963c498d0c4db (diff)
Merge branch 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (116 commits) x86: Enable forced interrupt threading support x86: Mark low level interrupts IRQF_NO_THREAD x86: Use generic show_interrupts x86: ioapic: Avoid redundant lookup of irq_cfg x86: ioapic: Use new move_irq functions x86: Use the proper accessors in fixup_irqs() x86: ioapic: Use irq_data->state x86: ioapic: Simplify irq chip and handler setup x86: Cleanup the genirq name space genirq: Add chip flag to force mask on suspend genirq: Add desc->irq_data accessor genirq: Add comments to Kconfig switches genirq: Fixup fasteoi handler for oneshot mode genirq: Provide forced interrupt threading sched: Switch wait_task_inactive to schedule_hrtimeout() genirq: Add IRQF_NO_THREAD genirq: Allow shared oneshot interrupts genirq: Prepare the handling of shared oneshot interrupts genirq: Make warning in handle_percpu_event useful x86: ioapic: Move trigger defines to io_apic.h ... Fix up trivial(?) conflicts in arch/x86/pci/xen.c due to genirq name space changes clashing with the Xen cleanups. The set_irq_msi() had moved to xen_bind_pirq_msi_to_irq().
Diffstat (limited to 'kernel/irq/compat.h')
-rw-r--r--kernel/irq/compat.h72
1 files changed, 72 insertions, 0 deletions
diff --git a/kernel/irq/compat.h b/kernel/irq/compat.h
new file mode 100644
index 000000000000..6bbaf66aca85
--- /dev/null
+++ b/kernel/irq/compat.h
@@ -0,0 +1,72 @@
1/*
2 * Compat layer for transition period
3 */
4#ifndef CONFIG_GENERIC_HARDIRQS_NO_COMPAT
5static inline void irq_compat_set_progress(struct irq_desc *desc)
6{
7 desc->status |= IRQ_INPROGRESS;
8}
9
10static inline void irq_compat_clr_progress(struct irq_desc *desc)
11{
12 desc->status &= ~IRQ_INPROGRESS;
13}
14static inline void irq_compat_set_disabled(struct irq_desc *desc)
15{
16 desc->status |= IRQ_DISABLED;
17}
18static inline void irq_compat_clr_disabled(struct irq_desc *desc)
19{
20 desc->status &= ~IRQ_DISABLED;
21}
22static inline void irq_compat_set_pending(struct irq_desc *desc)
23{
24 desc->status |= IRQ_PENDING;
25}
26
27static inline void irq_compat_clr_pending(struct irq_desc *desc)
28{
29 desc->status &= ~IRQ_PENDING;
30}
31static inline void irq_compat_set_masked(struct irq_desc *desc)
32{
33 desc->status |= IRQ_MASKED;
34}
35
36static inline void irq_compat_clr_masked(struct irq_desc *desc)
37{
38 desc->status &= ~IRQ_MASKED;
39}
40static inline void irq_compat_set_move_pending(struct irq_desc *desc)
41{
42 desc->status |= IRQ_MOVE_PENDING;
43}
44
45static inline void irq_compat_clr_move_pending(struct irq_desc *desc)
46{
47 desc->status &= ~IRQ_MOVE_PENDING;
48}
49static inline void irq_compat_set_affinity(struct irq_desc *desc)
50{
51 desc->status |= IRQ_AFFINITY_SET;
52}
53
54static inline void irq_compat_clr_affinity(struct irq_desc *desc)
55{
56 desc->status &= ~IRQ_AFFINITY_SET;
57}
58#else
59static inline void irq_compat_set_progress(struct irq_desc *desc) { }
60static inline void irq_compat_clr_progress(struct irq_desc *desc) { }
61static inline void irq_compat_set_disabled(struct irq_desc *desc) { }
62static inline void irq_compat_clr_disabled(struct irq_desc *desc) { }
63static inline void irq_compat_set_pending(struct irq_desc *desc) { }
64static inline void irq_compat_clr_pending(struct irq_desc *desc) { }
65static inline void irq_compat_set_masked(struct irq_desc *desc) { }
66static inline void irq_compat_clr_masked(struct irq_desc *desc) { }
67static inline void irq_compat_set_move_pending(struct irq_desc *desc) { }
68static inline void irq_compat_clr_move_pending(struct irq_desc *desc) { }
69static inline void irq_compat_set_affinity(struct irq_desc *desc) { }
70static inline void irq_compat_clr_affinity(struct irq_desc *desc) { }
71#endif
72