diff options
Diffstat (limited to 'include/asm-ppc64/xics.h')
-rw-r--r-- | include/asm-ppc64/xics.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/include/asm-ppc64/xics.h b/include/asm-ppc64/xics.h new file mode 100644 index 0000000..0027da4 --- /dev/null +++ b/include/asm-ppc64/xics.h @@ -0,0 +1,36 @@ +/* + * arch/ppc64/kernel/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 _PPC64_KERNEL_XICS_H +#define _PPC64_KERNEL_XICS_H + +#include <linux/cache.h> + +void xics_init_IRQ(void); +int xics_get_irq(struct pt_regs *); +void xics_setup_cpu(void); +void xics_cause_IPI(int cpu); +void xics_request_IPIs(void); +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; + +extern unsigned int default_distrib_server; +extern unsigned int interrupt_server_size; + +#endif /* _PPC64_KERNEL_XICS_H */ |