5c7dd7acc3
repo: https://github.com/T-head-Semi/linux commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
31 lines
637 B
C
31 lines
637 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ASM_ARM_XEN_EVENTS_H
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#define _ASM_ARM_XEN_EVENTS_H
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#include <asm/ptrace.h>
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#include <asm/atomic.h>
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enum ipi_vector {
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XEN_PLACEHOLDER_VECTOR,
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/* Xen IPIs go here */
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XEN_NR_IPIS,
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};
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static inline int xen_irqs_disabled(struct pt_regs *regs)
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{
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return raw_irqs_disabled_flags(regs->ARM_cpsr);
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}
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#define xchg_xen_ulong(ptr, val) atomic64_xchg(container_of((long long*)(ptr),\
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atomic64_t, \
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counter), (val))
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/* Rebind event channel is supported by default */
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static inline bool xen_support_evtchn_rebind(void)
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{
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return true;
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}
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#endif /* _ASM_ARM_XEN_EVENTS_H */
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