aboutsummaryrefslogtreecommitdiffstats
path: root/xenolinux-2.4.25-sparse/include/asm-xen/irq.h
diff options
context:
space:
mode:
authorkaf24@scramble.cl.cam.ac.uk <kaf24@scramble.cl.cam.ac.uk>2004-03-23 10:40:28 +0000
committerkaf24@scramble.cl.cam.ac.uk <kaf24@scramble.cl.cam.ac.uk>2004-03-23 10:40:28 +0000
commite08c905aad06e3a49269d376169be3180dcdd4e4 (patch)
tree7973fd2f7e385a1b20d5c801644c56fd6de51bf9 /xenolinux-2.4.25-sparse/include/asm-xen/irq.h
parente4a5ef641cce7a76b63bac12ff7a7e3dbbd10e6e (diff)
downloadxen-e08c905aad06e3a49269d376169be3180dcdd4e4.tar.gz
xen-e08c905aad06e3a49269d376169be3180dcdd4e4.tar.bz2
xen-e08c905aad06e3a49269d376169be3180dcdd4e4.zip
bitkeeper revision 1.823 (4060141cL2UWa7gkwwnmGJlHbv0sAA)
Many files: xeno -> xen renames. mvdir
Diffstat (limited to 'xenolinux-2.4.25-sparse/include/asm-xen/irq.h')
-rw-r--r--xenolinux-2.4.25-sparse/include/asm-xen/irq.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/xenolinux-2.4.25-sparse/include/asm-xen/irq.h b/xenolinux-2.4.25-sparse/include/asm-xen/irq.h
new file mode 100644
index 0000000000..917a05334d
--- /dev/null
+++ b/xenolinux-2.4.25-sparse/include/asm-xen/irq.h
@@ -0,0 +1,40 @@
+#ifndef _ASM_IRQ_H
+#define _ASM_IRQ_H
+
+/*
+ * linux/include/asm/irq.h
+ *
+ * (C) 1992, 1993 Linus Torvalds, (C) 1997 Ingo Molnar
+ *
+ * IRQ/IPI changes taken from work by Thomas Radke
+ * <tomsoft@informatik.tu-chemnitz.de>
+ */
+
+#include <linux/config.h>
+#include <asm/hypervisor.h>
+#include <asm/ptrace.h>
+
+#define NR_IRQS 256
+
+#define PHYS_IRQ_BASE 0
+#define NR_PHYS_IRQS 128
+
+#define HYPEREVENT_IRQ_BASE 128
+#define NR_HYPEREVENT_IRQS 128
+
+#define HYPEREVENT_IRQ(_ev) ((_ev) + HYPEREVENT_IRQ_BASE)
+#define HYPEREVENT_FROM_IRQ(_irq) ((_irq) - HYPEREVENT_IRQ_BASE)
+
+extern void physirq_init(void);
+
+#define irq_cannonicalize(_irq) (_irq)
+
+extern void disable_irq(unsigned int);
+extern void disable_irq_nosync(unsigned int);
+extern void enable_irq(unsigned int);
+
+#ifdef CONFIG_X86_LOCAL_APIC
+#define ARCH_HAS_NMI_WATCHDOG /* See include/linux/nmi.h */
+#endif
+
+#endif /* _ASM_IRQ_H */