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powerpc: Add helper functions set the DAWR and CIABR using set_mode

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These are just wrappers around the new set_mode HCALL.

Signed-off-by: Ian Munsie <imunsie@au1.ibm.com>
Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Ian Munsie 2012-12-20 14:06:41 +00:00 • committed by Benjamin Herrenschmidt
parent 1580b3b873
commit 376a8646a2
1 changed files with 10 additions and 0 deletions
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arch/powerpc/platforms/pseries/plpar_wrappers.h
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@ -312,4 +312,14 @@ static inline long disable_reloc_on_exceptions(void) {
return plpar_set_mode(0, 3, 0, 0); return plpar_set_mode(0, 3, 0, 0);
} }
static inline long plapr_set_ciabr(unsigned long ciabr)
{
return plpar_set_mode(0, 1, ciabr, 0);
}
static inline long plapr_set_watchpoint0(unsigned long dawr0, unsigned long dawrx0)
{
return plpar_set_mode(0, 2, dawr0, dawrx0);
}
#endif /* _PSERIES_PLPAR_WRAPPERS_H */ #endif /* _PSERIES_PLPAR_WRAPPERS_H */