xref: /linux/arch/arm64/include/asm/xen/events.h (revision a13d7201d7deedcbb6ac6efa94a1a7d34d3d79ec)
1 #ifndef _ASM_ARM64_XEN_EVENTS_H
2 #define _ASM_ARM64_XEN_EVENTS_H
3 
4 #include <asm/ptrace.h>
5 #include <asm/atomic.h>
6 
7 enum ipi_vector {
8 	XEN_PLACEHOLDER_VECTOR,
9 
10 	/* Xen IPIs go here */
11 	XEN_NR_IPIS,
12 };
13 
14 static inline int xen_irqs_disabled(struct pt_regs *regs)
15 {
16 	return raw_irqs_disabled_flags((unsigned long) regs->pstate);
17 }
18 
19 #define xchg_xen_ulong(ptr, val) xchg((ptr), (val))
20 
21 /* Rebind event channel is supported by default */
22 static inline bool xen_support_evtchn_rebind(void)
23 {
24 	return true;
25 }
26 
27 #endif /* _ASM_ARM64_XEN_EVENTS_H */
28