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author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-17 02:20:36 +0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-17 02:20:36 +0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-ppc64/xics.h | |
download | linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.xz |
Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
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 000000000000..0027da4364ac --- /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 */ |