powerpc/powernv: Detect OPAL v3 API version

Future firmwares will support that new version

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

2 files changed, 5 insertions, 2 deletions

diff --git a/arch/powerpc/include/asm/firmware.h b/arch/powerpc/include/asm/firmware.h
index 0df54646f968..681bc0314b6b 100644
--- a/arch/powerpc/include/asm/firmware.h
+++ b/arch/powerpc/include/asm/firmware.h
@@ -52,6 +52,7 @@
 #define FW_FEATURE_BEST_ENERGY  ASM_CONST(0x0000000080000000)
 #define FW_FEATURE_TYPE1_AFFINITY ASM_CONST(0x0000000100000000)
 #define FW_FEATURE_PRRN         ASM_CONST(0x0000000200000000)
+#define FW_FEATURE_OPALv3       ASM_CONST(0x0000000400000000)
 
 #ifndef __ASSEMBLY__
 
@@ -69,7 +70,8 @@ enum {
                 FW_FEATURE_SET_MODE | FW_FEATURE_BEST_ENERGY |
                 FW_FEATURE_TYPE1_AFFINITY | FW_FEATURE_PRRN,
         FW_FEATURE_PSERIES_ALWAYS = 0,
-        FW_FEATURE_POWERNV_POSSIBLE = FW_FEATURE_OPAL | FW_FEATURE_OPALv2,
+        FW_FEATURE_POWERNV_POSSIBLE = FW_FEATURE_OPAL | FW_FEATURE_OPALv2 |
+                FW_FEATURE_OPALv3,
         FW_FEATURE_POWERNV_ALWAYS = 0,
         FW_FEATURE_PS3_POSSIBLE = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1,
         FW_FEATURE_PS3_ALWAYS = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1,
diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h
index b2906adb89d3..cbb9305ab15a 100644
--- a/arch/powerpc/include/asm/opal.h
+++ b/arch/powerpc/include/asm/opal.h
@@ -243,7 +243,8 @@ enum OpalMCE_TlbErrorType {
 
 enum OpalThreadStatus {
         OPAL_THREAD_INACTIVE = 0x0,
-        OPAL_THREAD_STARTED = 0x1
+        OPAL_THREAD_STARTED = 0x1,
+        OPAL_THREAD_UNAVAILABLE = 0x2 /* opal-v3 */
 };
 
 enum OpalPciBusCompare {