__SN_MMIOWB
Section: (9)
Updated: 09 October 2005
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NAME
__sn_mmiowb - I/O space memory barrier
SYNOPSIS
"SYNOPSIS"
void __sn_mmiowb ( void);
ARGUMENTS
- void
-
no arguments
DESCRIPTION
See include/asm-ia64/io.h and Documentation/DocBook/deviceiobook.tmpl
for details.
On SN2, we wait for the PIO_WRITE_STATUS SHub register to clear.
See PV 871084 for details about the WAR about zero value.
Index
- NAME
-
- SYNOPSIS
-
- ARGUMENTS
-
- DESCRIPTION
-
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Time: 00:01:53 GMT, October 09, 2005