powerpc: Add VPHN firmware feature

This simple patch adds the firmware feature for VPHN to the firmware
features bitmask.

Signed-off-by: Jesse Larrew <jlarrew@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

3 files changed, 4 insertions, 1 deletions

diff --git a/arch/powerpc/include/asm/firmware.h b/arch/powerpc/include/asm/firmware.h
index 20778a405d7a..4ef662e4a31d 100644
--- a/arch/powerpc/include/asm/firmware.h
+++ b/arch/powerpc/include/asm/firmware.h
@@ -46,6 +46,7 @@
 #define FW_FEATURE_PS3_LV1      ASM_CONST(0x0000000000800000)
 #define FW_FEATURE_BEAT         ASM_CONST(0x0000000001000000)
 #define FW_FEATURE_CMO          ASM_CONST(0x0000000002000000)
+#define FW_FEATURE_VPHN         ASM_CONST(0x0000000004000000)
 
 #ifndef __ASSEMBLY__
 
@@ -59,7 +60,7 @@ enum {
                 FW_FEATURE_VIO | FW_FEATURE_RDMA | FW_FEATURE_LLAN |
                 FW_FEATURE_BULK_REMOVE | FW_FEATURE_XDABR |
                 FW_FEATURE_MULTITCE | FW_FEATURE_SPLPAR | FW_FEATURE_LPAR |
-                FW_FEATURE_CMO,
+                FW_FEATURE_CMO | FW_FEATURE_VPHN,
         FW_FEATURE_PSERIES_ALWAYS = 0,
         FW_FEATURE_ISERIES_POSSIBLE = FW_FEATURE_ISERIES | FW_FEATURE_LPAR,
         FW_FEATURE_ISERIES_ALWAYS = FW_FEATURE_ISERIES | FW_FEATURE_LPAR,
diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h
index bf86b03d5af2..ec089acfa56b 100644
--- a/arch/powerpc/include/asm/hvcall.h
+++ b/arch/powerpc/include/asm/hvcall.h
@@ -232,6 +232,7 @@
 #define H_GET_EM_PARMS          0x2B8
 #define H_SET_MPP               0x2D0
 #define H_GET_MPP               0x2D4
+#define H_HOME_NODE_ASSOCIATIVITY 0x2EC
 #define H_BEST_ENERGY           0x2F4
 #define MAX_HCALL_OPCODE        H_BEST_ENERGY
 
diff --git a/arch/powerpc/platforms/pseries/firmware.c b/arch/powerpc/platforms/pseries/firmware.c
index 0a14d8cd314f..0b0eff0cce35 100644
--- a/arch/powerpc/platforms/pseries/firmware.c
+++ b/arch/powerpc/platforms/pseries/firmware.c
@@ -55,6 +55,7 @@ firmware_features_table[FIRMWARE_MAX_FEATURES] = {
         {FW_FEATURE_XDABR,              "hcall-xdabr"},
         {FW_FEATURE_MULTITCE,           "hcall-multi-tce"},
         {FW_FEATURE_SPLPAR,             "hcall-splpar"},
+        {FW_FEATURE_VPHN,               "hcall-vphn"},
 };
 
 /* Build up the firmware features bitmask using the contents of