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Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
1/*
2 * arch/ppc64/kernel/xics.h
3 *
4 * Copyright 2000 IBM Corporation.
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version
9 * 2 of the License, or (at your option) any later version.
10 */
11
12#ifndef _PPC64_KERNEL_XICS_H
13#define _PPC64_KERNEL_XICS_H
14
15#include <linux/cache.h>
16
17void xics_init_IRQ(void);
18int xics_get_irq(struct pt_regs *);
19void xics_setup_cpu(void);
20void xics_cause_IPI(int cpu);
21void xics_request_IPIs(void);
22void xics_migrate_irqs_away(void);
23
24/* first argument is ignored for now*/
25void pSeriesLP_cppr_info(int n_cpu, u8 value);
26
27struct xics_ipi_struct {
28 volatile unsigned long value;
29} ____cacheline_aligned;
30
31extern struct xics_ipi_struct xics_ipi_message[NR_CPUS] __cacheline_aligned;
32
33#endif /* _PPC64_KERNEL_XICS_H */