diff options
| author | Oliver O'Halloran <oohall@gmail.com> | 2018-10-15 10:18:27 +1100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-10-19 00:56:17 +1100 |
| commit | 4c5d87db497832c493ed296157bd1749dddc69f1 (patch) | |
| tree | 34a3f35c2fa01a60110a6b5839452091839bbd6c /arch/powerpc/include/asm/firmware.h | |
| parent | 422123ccb9a13dcea2e008194ae6c262fbb64604 (diff) | |
| download | linux-4c5d87db497832c493ed296157bd1749dddc69f1.tar.bz2 | |
powerpc/pseries: PAPR persistent memory support
This patch implements support for discovering storage class memory
devices at boot and for handling hotplug of new regions via RTAS
hotplug events.
Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
[mpe: Fix CONFIG_MEMORY_HOTPLUG=n build]
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.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/firmware.h b/arch/powerpc/include/asm/firmware.h index 2aca2655fe30..00bc42d95679 100644 --- a/arch/powerpc/include/asm/firmware.h +++ b/arch/powerpc/include/asm/firmware.h @@ -53,6 +53,7 @@ #define FW_FEATURE_DRMEM_V2 ASM_CONST(0x0000000400000000) #define FW_FEATURE_DRC_INFO ASM_CONST(0x0000000800000000) #define FW_FEATURE_BLOCK_REMOVE ASM_CONST(0x0000001000000000) +#define FW_FEATURE_PAPR_SCM ASM_CONST(0x0000002000000000) #ifndef __ASSEMBLY__ @@ -70,7 +71,8 @@ enum { 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_DRC_INFO | FW_FEATURE_BLOCK_REMOVE, + FW_FEATURE_DRC_INFO | FW_FEATURE_BLOCK_REMOVE | + FW_FEATURE_PAPR_SCM, FW_FEATURE_PSERIES_ALWAYS = 0, FW_FEATURE_POWERNV_POSSIBLE = FW_FEATURE_OPAL, FW_FEATURE_POWERNV_ALWAYS = 0, |