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authorIan Munsie <imunsie@au1.ibm.com>2012-12-20 14:06:41 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2013-01-10 17:01:36 +1100
commit376a8646a2d50b56b5aa80eea720258b95db3cad (patch)
tree49ed3b589db17068649c5dadbe5a2056c9b2b9e5 /arch/powerpc/platforms
parent1580b3b873d37d3ce70b195ae5522f95fec533c9 (diff)
powerpc: Add helper functions set the DAWR and CIABR using set_mode
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>
Diffstat (limited to 'arch/powerpc/platforms')
-rw-r--r--arch/powerpc/platforms/pseries/plpar_wrappers.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/pseries/plpar_wrappers.h b/arch/powerpc/platforms/pseries/plpar_wrappers.h
index b93384929c4..f368668d97b 100644
--- a/arch/powerpc/platforms/pseries/plpar_wrappers.h
+++ b/arch/powerpc/platforms/pseries/plpar_wrappers.h
@@ -312,4 +312,14 @@ 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 */