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-rw-r--r--arch/powerpc/include/asm/firmware.h4
-rw-r--r--arch/powerpc/include/asm/opal.h3
-rw-r--r--arch/powerpc/platforms/powernv/opal.c6
-rw-r--r--arch/powerpc/platforms/powernv/setup.c4
4 files changed, 13 insertions, 4 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 {
diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c
index 27907cb18b8a..628c564ceadb 100644
--- a/arch/powerpc/platforms/powernv/opal.c
+++ b/arch/powerpc/platforms/powernv/opal.c
@@ -56,7 +56,11 @@ int __init early_init_dt_scan_opal(unsigned long node,
opal.entry, entryp, entrysz);
powerpc_firmware_features |= FW_FEATURE_OPAL;
- if (of_flat_dt_is_compatible(node, "ibm,opal-v2")) {
+ if (of_flat_dt_is_compatible(node, "ibm,opal-v3")) {
+ powerpc_firmware_features |= FW_FEATURE_OPALv2;
+ powerpc_firmware_features |= FW_FEATURE_OPALv3;
+ printk("OPAL V3 detected !\n");
+ } else if (of_flat_dt_is_compatible(node, "ibm,opal-v2")) {
powerpc_firmware_features |= FW_FEATURE_OPALv2;
printk("OPAL V2 detected !\n");
} else {
diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c
index c20381caaa3e..d4459bfc92f7 100644
--- a/arch/powerpc/platforms/powernv/setup.c
+++ b/arch/powerpc/platforms/powernv/setup.c
@@ -78,7 +78,9 @@ static void pnv_show_cpuinfo(struct seq_file *m)
if (root)
model = of_get_property(root, "model", NULL);
seq_printf(m, "machine\t\t: PowerNV %s\n", model);
- if (firmware_has_feature(FW_FEATURE_OPALv2))
+ if (firmware_has_feature(FW_FEATURE_OPALv3))
+ seq_printf(m, "firmware\t: OPAL v3\n");
+ else if (firmware_has_feature(FW_FEATURE_OPALv2))
seq_printf(m, "firmware\t: OPAL v2\n");
else if (firmware_has_feature(FW_FEATURE_OPAL))
seq_printf(m, "firmware\t: OPAL v1\n");
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