Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
| 17 | void xics_init_IRQ(void); |
| 18 | int xics_get_irq(struct pt_regs *); |
| 19 | void xics_setup_cpu(void); |
Paul Mackerras | 6d22d85 | 2005-08-04 12:53:37 -0700 | [diff] [blame] | 20 | void xics_teardown_cpu(int secondary); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 21 | void xics_cause_IPI(int cpu); |
| 22 | void xics_request_IPIs(void); |
| 23 | void xics_migrate_irqs_away(void); |
| 24 | |
| 25 | /* first argument is ignored for now*/ |
| 26 | void pSeriesLP_cppr_info(int n_cpu, u8 value); |
| 27 | |
| 28 | struct xics_ipi_struct { |
| 29 | volatile unsigned long value; |
| 30 | } ____cacheline_aligned; |
| 31 | |
| 32 | extern struct xics_ipi_struct xics_ipi_message[NR_CPUS] __cacheline_aligned; |
| 33 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 34 | #endif /* _PPC64_KERNEL_XICS_H */ |