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| author | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-28 21:09:26 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-28 21:09:26 -0700 |
| commit | 8a212ab6b8a4ccc6f3c3d1beba5f92655c576404 (patch) | |
| tree | 525271129ff9c692defdd20566f1f7203b18ff24 /include/asm-ia64/sn/io.h | |
| parent | 1f419cadff55f548e7356ffebdb9e1b5a8c22275 (diff) | |
| parent | 0e1f60609258e18ec0a0477c646101212822d387 (diff) | |
| download | linux-8a212ab6b8a4ccc6f3c3d1beba5f92655c576404.tar.bz2 | |
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
Diffstat (limited to 'include/asm-ia64/sn/io.h')
| -rw-r--r-- | include/asm-ia64/sn/io.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/include/asm-ia64/sn/io.h b/include/asm-ia64/sn/io.h index 42209733f6b1..41c73a735628 100644 --- a/include/asm-ia64/sn/io.h +++ b/include/asm-ia64/sn/io.h @@ -14,7 +14,7 @@ extern void * sn_io_addr(unsigned long port) __attribute_const__; /* Forward definition */ extern void __sn_mmiowb(void); /* Forward definition */ -extern int numionodes; +extern int num_cnodes; #define __sn_mf_a() ia64_mfa() @@ -36,6 +36,15 @@ extern void sn_dma_flush(unsigned long); #define __sn_readq_relaxed ___sn_readq_relaxed /* + * Convenience macros for setting/clearing bits using the above accessors + */ + +#define __sn_setq_relaxed(addr, val) \ + writeq((__sn_readq_relaxed(addr) | (val)), (addr)) +#define __sn_clrq_relaxed(addr, val) \ + writeq((__sn_readq_relaxed(addr) & ~(val)), (addr)) + +/* * The following routines are SN Platform specific, called when * a reference is made to inX/outX set macros. SN Platform * inX set of macros ensures that Posted DMA writes on the |