[PATCH 3/7] powerpc: Add helper functions set the DAWR and CIABR using set_mode

Michael Neuling mikey at neuling.org
Fri Dec 21 11:06:41 EST 2012


From: Ian Munsie <imunsie at au1.ibm.com>

These are just wrappers around the new set_mode HCALL.

Signed-off-by: Ian Munsie <imunsie at au1.ibm.com>
Signed-off-by: Michael Neuling <mikey at neuling.org>
---
 arch/powerpc/platforms/pseries/plpar_wrappers.h |   10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/powerpc/platforms/pseries/plpar_wrappers.h b/arch/powerpc/platforms/pseries/plpar_wrappers.h
index e6cc34a..fd09183 100644
--- a/arch/powerpc/platforms/pseries/plpar_wrappers.h
+++ b/arch/powerpc/platforms/pseries/plpar_wrappers.h
@@ -304,4 +304,14 @@ static inline long disable_reloc_on_exceptions(void) {
 	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 */
-- 
1.7.10.4



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