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-rw-r--r--arch/powerpc/platforms/iseries/call_pci.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/iseries/call_pci.h b/arch/powerpc/platforms/iseries/call_pci.h
index 59d4e0ad5cf3..dbdf69850ed9 100644
--- a/arch/powerpc/platforms/iseries/call_pci.h
+++ b/arch/powerpc/platforms/iseries/call_pci.h
@@ -145,6 +145,25 @@ static inline u64 HvCallPci_configLoad16(u16 busNumber, u8 subBusNumber,
145 return retVal.rc; 145 return retVal.rc;
146} 146}
147 147
148static inline u64 HvCallPci_configLoad32(u16 busNumber, u8 subBusNumber,
149 u8 deviceId, u32 offset, u32 *value)
150{
151 struct HvCallPci_DsaAddr dsa;
152 struct HvCallPci_LoadReturn retVal;
153
154 *((u64*)&dsa) = 0;
155
156 dsa.busNumber = busNumber;
157 dsa.subBusNumber = subBusNumber;
158 dsa.deviceId = deviceId;
159
160 HvCall3Ret16(HvCallPciConfigLoad32, &retVal, *(u64 *)&dsa, offset, 0);
161
162 *value = retVal.value;
163
164 return retVal.rc;
165}
166
148static inline u64 HvCallPci_configStore8(u16 busNumber, u8 subBusNumber, 167static inline u64 HvCallPci_configStore8(u16 busNumber, u8 subBusNumber,
149 u8 deviceId, u32 offset, u8 value) 168 u8 deviceId, u32 offset, u8 value)
150{ 169{