diff options
| author | Stefano Stabellini <stefano.stabellini@eu.citrix.com> | 2012-09-14 13:37:32 +0000 |
|---|---|---|
| committer | Stefano Stabellini <stefano.stabellini@eu.citrix.com> | 2012-09-14 13:37:32 +0000 |
| commit | 0ec53ecf38bcbf95b4b057328a8fbba4d22ef28b (patch) | |
| tree | ee0fa3f22816e4c95bc6229577930eabf08c2d48 /arch/arm/include/asm/xen | |
| parent | b3b52fd87e8f7544fde75a471108bd5bd4492c90 (diff) | |
xen/arm: receive Xen events on ARM
Compile events.c on ARM.
Parse, map and enable the IRQ to get event notifications from the device
tree (node "/xen").
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'arch/arm/include/asm/xen')
| -rw-r--r-- | arch/arm/include/asm/xen/events.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/include/asm/xen/events.h b/arch/arm/include/asm/xen/events.h new file mode 100644 index 00000000000..94b4e9020b0 --- /dev/null +++ b/arch/arm/include/asm/xen/events.h @@ -0,0 +1,18 @@ +#ifndef _ASM_ARM_XEN_EVENTS_H +#define _ASM_ARM_XEN_EVENTS_H + +#include <asm/ptrace.h> + +enum ipi_vector { + XEN_PLACEHOLDER_VECTOR, + + /* Xen IPIs go here */ + XEN_NR_IPIS, +}; + +static inline int xen_irqs_disabled(struct pt_regs *regs) +{ + return raw_irqs_disabled_flags(regs->ARM_cpsr); +} + +#endif /* _ASM_ARM_XEN_EVENTS_H */ |