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authorMichael Bringmann2017-12-01 17:19:40 -0600
committerMichael Ellerman2018-01-21 16:21:40 +1100
commit3f38000eda485f466153d37c4f9201fb50cb03a3 (patch)
tree21358e6e28d8f44863708e7fbcd9440536673a94 /arch/powerpc/include/asm/firmware.h
parent723b113319baa8d8b5f619a94348fa5b3a78bc94 (diff)
powerpc/firmware: Add definitions for new drc-info firmware feature
Firmware Features: Define new bit flag representing the presence of new device tree property "ibm,drc-info". The flag is used to tell the front end processor whether the Linux kernel supports the new property, and by the front end processor to tell the Linux kernel that the new property is present in the device tree. Signed-off-by: Michael Bringmann <mwb@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/firmware.h')
-rw-r--r--arch/powerpc/include/asm/firmware.h4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/firmware.h b/arch/powerpc/include/asm/firmware.h
index 832df61f30ef..511acfd7ab0d 100644
--- a/arch/powerpc/include/asm/firmware.h
+++ b/arch/powerpc/include/asm/firmware.h
@@ -52,6 +52,7 @@
#define FW_FEATURE_TYPE1_AFFINITY ASM_CONST(0x0000000100000000)
#define FW_FEATURE_PRRN ASM_CONST(0x0000000200000000)
#define FW_FEATURE_DRMEM_V2 ASM_CONST(0x0000000400000000)
+#define FW_FEATURE_DRC_INFO ASM_CONST(0x0000000400000000)
#ifndef __ASSEMBLY__
@@ -68,7 +69,8 @@ enum {
FW_FEATURE_CMO | FW_FEATURE_VPHN | FW_FEATURE_XCMO |
FW_FEATURE_SET_MODE | FW_FEATURE_BEST_ENERGY |
FW_FEATURE_TYPE1_AFFINITY | FW_FEATURE_PRRN |
- FW_FEATURE_HPT_RESIZE | FW_FEATURE_DRMEM_V2,
+ FW_FEATURE_HPT_RESIZE | FW_FEATURE_DRMEM_V2 |
+ FW_FEATURE_DRC_INFO,
FW_FEATURE_PSERIES_ALWAYS = 0,
FW_FEATURE_POWERNV_POSSIBLE = FW_FEATURE_OPAL,
FW_FEATURE_POWERNV_ALWAYS = 0,