blob: db0ec3ba3ae2a96f1008544b50ea594280aefa29 [file] [log] [blame]
* 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.
#include <linux/cache.h>
extern void xics_init_IRQ(void);
extern void xics_setup_cpu(void);
extern void xics_teardown_cpu(int secondary);
extern void xics_cause_IPI(int cpu);
extern void xics_request_IPIs(void);
extern void xics_migrate_irqs_away(void);
/* first argument is ignored for now*/
void pSeriesLP_cppr_info(int n_cpu, u8 value);
struct xics_ipi_struct {
volatile unsigned long value;
} ____cacheline_aligned;
extern struct xics_ipi_struct xics_ipi_message[NR_CPUS] __cacheline_aligned;
struct irq_desc;
extern void pseries_8259_cascade(unsigned int irq, struct irq_desc *desc);