acrn-kernel/arch/powerpc/platforms/pseries/xics.h

32 lines
905 B
C

/*
* arch/powerpc/platforms/pseries/xics.h
*
* Copyright 2000 IBM Corporation.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/
#ifndef _POWERPC_KERNEL_XICS_H
#define _POWERPC_KERNEL_XICS_H
#include <linux/cache.h>
extern void xics_init_IRQ(void);
extern void xics_setup_cpu(void);
extern void xics_teardown_cpu(void);
extern void xics_kexec_teardown_cpu(int secondary);
extern void xics_cause_IPI(int cpu);
extern void xics_request_IPIs(void);
extern void xics_migrate_irqs_away(void);
struct xics_ipi_struct {
volatile unsigned long value;
} ____cacheline_aligned;
extern struct xics_ipi_struct xics_ipi_message[NR_CPUS] __cacheline_aligned;
#endif /* _POWERPC_KERNEL_XICS_H */