__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