qib_wc_ppc64.c File Reference

#include "qib.h"

Go to the source code of this file.

Functions
int	qib_enable_wc (struct qib_devdata *dd)
int	qib_unordered_wc (void)

Function Documentation

int qib_enable_wc

(

struct qib_devdata *

dd

)

qib_enable_wc - enable write combining for MMIO writes to the device : qlogic_ib device

Nothing to do on PowerPC, so just return without error.

Definition at line 46 of file qib_wc_ppc64.c.

int qib_unordered_wc

(

void

)

qib_unordered_wc - indicate whether write combining is unordered

Because our performance depends on our ability to do write combining mmio writes in the most efficient way, we need to know if we are on a processor that may reorder stores when write combining.

Definition at line 59 of file qib_wc_ppc64.c.