1#ifndef _ASM_ARM_XEN_EVENTS_H 2#define _ASM_ARM_XEN_EVENTS_H 3 4#include <asm/ptrace.h> 5#include <asm/atomic.h> 6 7enum ipi_vector { 8 XEN_PLACEHOLDER_VECTOR, 9 10 /* Xen IPIs go here */ 11 XEN_NR_IPIS, 12}; 13 14static inline int xen_irqs_disabled(struct pt_regs *regs) 15{ 16 return raw_irqs_disabled_flags(regs->ARM_cpsr); 17} 18 19#define xchg_xen_ulong(ptr, val) atomic64_xchg(container_of((ptr), \ 20 atomic64_t, \ 21 counter), (val)) 22 23/* Rebind event channel is supported by default */ 24static inline bool xen_support_evtchn_rebind(void) 25{ 26 return true; 27} 28 29#endif /* _ASM_ARM_XEN_EVENTS_H */ 30