You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
37 lines
1.0 KiB
37 lines
1.0 KiB
/*
|
|
* 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(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,
|
|
struct pt_regs *regs);
|
|
|
|
#endif /* _POWERPC_KERNEL_XICS_H */
|
|
|