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| author | Paul Mackerras <paulus@samba.org> | 2005-10-31 13:37:12 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2005-10-31 13:37:12 +1100 |
| commit | 23fd07750a789a66fe88cf173d52a18f1a387da4 (patch) | |
| tree | 06fdd6df35fdb835abdaa9b754d62f6b84b97250 /include/asm-ia64/sn/io.h | |
| parent | bd787d438a59266af3c9f6351644c85ef1dd21fe (diff) | |
| parent | ed28f96ac1960f30f818374d65be71d2fdf811b0 (diff) | |
| download | kernel_samsung_aries-23fd07750a789a66fe88cf173d52a18f1a387da4.zip kernel_samsung_aries-23fd07750a789a66fe88cf173d52a18f1a387da4.tar.gz kernel_samsung_aries-23fd07750a789a66fe88cf173d52a18f1a387da4.tar.bz2 | |
Merge ../linux-2.6 by hand
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 4220973..41c73a7 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 |