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
 8enum ipi_vector {
 9	XEN_PLACEHOLDER_VECTOR,
10
11	/* Xen IPIs go here */
12	XEN_NR_IPIS,
13};
14
15static 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 */
25static inline bool xen_support_evtchn_rebind(void)
26{
27	return true;
28}
29
30#endif /* _ASM_ARM_XEN_EVENTS_H */

 
 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#endif /* _ASM_ARM_XEN_EVENTS_H */