8 files changed, 44 insertions, 11 deletions

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index c0146a40c6f3..c04b7138e1a6 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -390,6 +390,7 @@ config PPC_PSERIES
         select PPC_RTAS
         select RTAS_ERROR_LOGGING
         select PPC_UDBG_16550
+        select PPC_NATIVE
         default y
 
 config PPC_ISERIES
@@ -406,6 +407,7 @@ config PPC_CHRP
         select PPC_RTAS
         select PPC_MPC106
         select PPC_UDBG_16550
+        select PPC_NATIVE
         default y
 
 config PPC_EFIKA
@@ -414,6 +416,7 @@ config PPC_EFIKA
         select PPC_RTAS
         select RTAS_PROC
         select PPC_MPC52xx
+        select PPC_NATIVE
         default y
 
 config PPC_PMAC
@@ -422,6 +425,7 @@ config PPC_PMAC
         select MPIC
         select PPC_INDIRECT_PCI if PPC32
         select PPC_MPC106 if PPC32
+        select PPC_NATIVE
         default y
 
 config PPC_PMAC64
@@ -441,6 +445,7 @@ config PPC_PREP
         select PPC_I8259
         select PPC_INDIRECT_PCI
         select PPC_UDBG_16550
+        select PPC_NATIVE
         default y
 
 config PPC_MAPLE
@@ -452,6 +457,7 @@ config PPC_MAPLE
         select GENERIC_TBSYNC
         select PPC_UDBG_16550
         select PPC_970_NAP
+        select PPC_NATIVE
         default n
         help
           This option enables support for the Maple 970FX Evaluation Board.
@@ -464,6 +470,7 @@ config PPC_PASEMI
         select MPIC
         select PPC_UDBG_16550
         select GENERIC_TBSYNC
+        select PPC_NATIVE
         help
           This option enables support for PA Semi's PWRficient line
           of SoC processors, including PA6T-1682M
@@ -478,6 +485,7 @@ config PPC_CELL_NATIVE
         select PPC_DCR_MMIO
         select PPC_OF_PLATFORM_PCI
         select PPC_INDIRECT_IO
+        select PPC_NATIVE
         select MPIC
         default n
 
@@ -490,11 +498,6 @@ config PPC_IBM_CELL_BLADE
         select PPC_UDBG_16550
         select UDBG_RTAS_CONSOLE
 
-config UDBG_RTAS_CONSOLE
-        bool "RTAS based debug console"
-        depends on PPC_RTAS
-        default n
-
 config PPC_PS3
         bool "Sony PS3"
         depends on PPC_MULTIPLATFORM && PPC64
@@ -503,6 +506,19 @@ config PPC_PS3
           This option enables support for the Sony PS3 game console
           and other platforms using the PS3 hypervisor.
 
+config PPC_NATIVE
+        bool
+        depends on PPC_MULTIPLATFORM
+        help
+          Support for running natively on the hardware, i.e. without
+          a hypervisor. This option is not user-selectable but should
+          be selected by all platforms that need it.
+
+config UDBG_RTAS_CONSOLE
+        bool "RTAS based debug console"
+        depends on PPC_RTAS
+        default n
+
 config XICS
         depends on PPC_PSERIES
         bool
diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile
index 93441e7a2921..38a81967ca07 100644
--- a/arch/powerpc/mm/Makefile
+++ b/arch/powerpc/mm/Makefile
@@ -8,7 +8,7 @@ endif
 
 obj-y                           := fault.o mem.o lmb.o
 obj-$(CONFIG_PPC32)             += init_32.o pgtable_32.o mmu_context_32.o
-hash-$(CONFIG_PPC_MULTIPLATFORM) := hash_native_64.o
+hash-$(CONFIG_PPC_NATIVE)       := hash_native_64.o
 obj-$(CONFIG_PPC64)             += init_64.o pgtable_64.o mmu_context_64.o \
                                    hash_utils_64.o hash_low_64.o tlb_64.o \
                                    slb_low.o slb.o stab.o mmap.o imalloc.o \
diff --git a/arch/powerpc/oprofile/Makefile b/arch/powerpc/oprofile/Makefile
index 51c510fed7f7..4ccef2d5530c 100644
--- a/arch/powerpc/oprofile/Makefile
+++ b/arch/powerpc/oprofile/Makefile
@@ -11,7 +11,7 @@ DRIVER_OBJS := $(addprefix ../../../drivers/oprofile/, \
                 timer_int.o )
 
 oprofile-y := $(DRIVER_OBJS) common.o backtrace.o
-oprofile-$(CONFIG_PPC_CELL) += op_model_cell.o
+oprofile-$(CONFIG_PPC_CELL_NATIVE) += op_model_cell.o
 oprofile-$(CONFIG_PPC64) += op_model_rs64.o op_model_power4.o
 oprofile-$(CONFIG_FSL_BOOKE) += op_model_fsl_booke.o
 oprofile-$(CONFIG_6xx) += op_model_7450.o
diff --git a/arch/powerpc/oprofile/common.c b/arch/powerpc/oprofile/common.c
index 7a423437977c..b6d82390b6a6 100644
--- a/arch/powerpc/oprofile/common.c
+++ b/arch/powerpc/oprofile/common.c
@@ -147,7 +147,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
 
         switch (cur_cpu_spec->oprofile_type) {
 #ifdef CONFIG_PPC64
-#ifdef CONFIG_PPC_CELL
+#ifdef CONFIG_PPC_CELL_NATIVE
                 case PPC_OPROFILE_CELL:
                         model = &op_model_cell;
                         break;
diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c
index a57f7036dd1f..49c0d010d491 100644
--- a/arch/powerpc/platforms/ps3/mm.c
+++ b/arch/powerpc/platforms/ps3/mm.c
@@ -22,6 +22,7 @@
 #include <linux/module.h>
 #include <linux/memory_hotplug.h>
 
+#include <asm/firmware.h>
 #include <asm/lmb.h>
 #include <asm/udbg.h>
 #include <asm/ps3.h>
@@ -293,6 +294,9 @@ static int __init ps3_mm_add_memory(void)
         unsigned long start_pfn;
         unsigned long nr_pages;
 
+        if (!firmware_has_feature(FW_FEATURE_PS3_LV1))
+                return 0;
+
         BUG_ON(!mem_init_done);
 
         start_addr = USE_LPAR_ADDR ? map.r1.base : map.rm.size;
diff --git a/arch/powerpc/platforms/ps3/setup.c b/arch/powerpc/platforms/ps3/setup.c
index c1f6de50654d..d8b5cadbe80e 100644
--- a/arch/powerpc/platforms/ps3/setup.c
+++ b/arch/powerpc/platforms/ps3/setup.c
@@ -108,7 +108,7 @@ static int __init ps3_probe(void)
         if (!of_flat_dt_is_compatible(dt_root, "PS3"))
                 return 0;
 
-        powerpc_firmware_features |= FW_FEATURE_LPAR;
+        powerpc_firmware_features |= FW_FEATURE_PS3_POSSIBLE;
 
         ps3_os_area_init();
         ps3_mm_init();
diff --git a/drivers/ps3/system-bus.c b/drivers/ps3/system-bus.c
index e19992c4db41..d79f949bcb2a 100644
--- a/drivers/ps3/system-bus.c
+++ b/drivers/ps3/system-bus.c
@@ -27,6 +27,7 @@
 #include <asm/udbg.h>
 #include <asm/ps3.h>
 #include <asm/lv1call.h>
+#include <asm/firmware.h>
 
 #define dump_mmio_region(_a) _dump_mmio_region(_a, __func__, __LINE__)
 static void _dump_mmio_region(const struct ps3_mmio_region* r,
@@ -167,6 +168,9 @@ int __init ps3_system_bus_init(void)
 {
         int result;
 
+        if (!firmware_has_feature(FW_FEATURE_PS3_LV1))
+                return 0;
+
         result = bus_register(&ps3_system_bus_type);
         BUG_ON(result);
         return result;
diff --git a/include/asm-powerpc/firmware.h b/include/asm-powerpc/firmware.h
index 84d43d6e13ec..98f7b62422c9 100644
--- a/include/asm-powerpc/firmware.h
+++ b/include/asm-powerpc/firmware.h
@@ -42,6 +42,7 @@
 #define FW_FEATURE_SPLPAR       ASM_CONST(0x0000000000100000)
 #define FW_FEATURE_ISERIES      ASM_CONST(0x0000000000200000)
 #define FW_FEATURE_LPAR         ASM_CONST(0x0000000000400000)
+#define FW_FEATURE_PS3_LV1      ASM_CONST(0x0000000000800000)
 
 #ifndef __ASSEMBLY__
 
@@ -58,8 +59,10 @@ enum {
         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,
-        FW_FEATURE_PS3_POSSIBLE = FW_FEATURE_LPAR,
-        FW_FEATURE_PS3_ALWAYS = FW_FEATURE_LPAR,
+        FW_FEATURE_PS3_POSSIBLE = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1,
+        FW_FEATURE_PS3_ALWAYS = FW_FEATURE_LPAR | FW_FEATURE_PS3_LV1,
+        FW_FEATURE_NATIVE_POSSIBLE = 0,
+        FW_FEATURE_NATIVE_ALWAYS = 0,
         FW_FEATURE_POSSIBLE =
 #ifdef CONFIG_PPC_PSERIES
                 FW_FEATURE_PSERIES_POSSIBLE |
@@ -70,6 +73,9 @@ enum {
 #ifdef CONFIG_PPC_PS3
                 FW_FEATURE_PS3_POSSIBLE |
 #endif
+#ifdef CONFIG_PPC_NATIVE
+                FW_FEATURE_NATIVE_ALWAYS |
+#endif
                 0,
         FW_FEATURE_ALWAYS =
 #ifdef CONFIG_PPC_PSERIES
@@ -81,6 +87,9 @@ enum {
 #ifdef CONFIG_PPC_PS3
                 FW_FEATURE_PS3_ALWAYS &
 #endif
+#ifdef CONFIG_PPC_NATIVE
+                FW_FEATURE_NATIVE_ALWAYS &
+#endif
                 FW_FEATURE_POSSIBLE,
 
 #else /* CONFIG_PPC64 */