projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 007e8f51 DG |
1 | /* |
| 2 | * arch/powerpc/platforms/pseries/xics.h | |
| 1da177e4 LT |
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 | ||
| 007e8f51 DG |
12 | #ifndef _POWERPC_KERNEL_XICS_H |
| 13 | #define _POWERPC_KERNEL_XICS_H | |
| 1da177e4 LT |
14 | |
| 15 | #include <linux/cache.h> | |
| 16 | ||
| b9e5b4e6 BH |
17 | extern void xics_init_IRQ(void); |
| 18 | extern void xics_setup_cpu(void); | |
| 19 | extern void xics_teardown_cpu(int secondary); | |
| 20 | extern void xics_cause_IPI(int cpu); | |
| 21 | extern void xics_request_IPIs(void); | |
| 22 | extern void xics_migrate_irqs_away(void); | |
| 1da177e4 LT |
23 | |
| 24 | /* first argument is ignored for now*/ | |
| 25 | void pSeriesLP_cppr_info(int n_cpu, u8 value); | |
| 26 | ||
| 27 | struct xics_ipi_struct { | |
| 28 | volatile unsigned long value; | |
| 29 | } ____cacheline_aligned; | |
| 30 | ||
| 31 | extern struct xics_ipi_struct xics_ipi_message[NR_CPUS] __cacheline_aligned; | |
| 32 | ||
| b9e5b4e6 | 33 | struct irq_desc; |
| 0ebfff14 | 34 | extern void pseries_8259_cascade(unsigned int irq, struct irq_desc *desc, |
| b9e5b4e6 BH |
35 | struct pt_regs *regs); |
| 36 | ||
| 007e8f51 | 37 | #endif /* _POWERPC_KERNEL_XICS_H */ |