1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _ASM_ARM_XEN_EVENTS_H
3 #define _ASM_ARM_XEN_EVENTS_H
4
5 #include <asm/ptrace.h>
6 #include <asm/atomic.h>
7
8 enum ipi_vector {
9 XEN_PLACEHOLDER_VECTOR,
10
11 /* Xen IPIs go here */
12 XEN_NR_IPIS,
13 };
14
15 static inline int xen_irqs_disabled(struct pt_regs *regs)
16 {
17 return raw_irqs_disabled_flags(regs->ARM_cpsr);
18 }
19
20 #define xchg_xen_ulong(ptr, val) atomic64_xchg(container_of((long long*)(ptr),\
21 atomic64_t, \
22 counter), (val))
23
24 /* Rebind event channel is supported by default */
25 static inline bool xen_support_evtchn_rebind(void)
26 {
27 return true;
28 }
29
30 #endif /* _ASM_ARM_XEN_EVENTS_H */
31
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