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 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(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 */ 24 static inline bool xen_support_evtchn_rebind(void) 25 { 26 return true; 27 } 28 29 #endif /* _ASM_ARM_XEN_EVENTS_H */ 30