1 files changed, 3 insertions, 0 deletions

diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h
index 3dea31c1080c..eb95b675109b 100644
--- a/arch/powerpc/include/asm/opal.h
+++ b/arch/powerpc/include/asm/opal.h
@@ -161,6 +161,7 @@ struct opal_sg_list {
 #define OPAL_PCI_EEH_FREEZE_SET                 97
 #define OPAL_HANDLE_HMI                         98
 #define OPAL_CONFIG_CPU_IDLE_STATE              99
+#define OPAL_SLW_SET_REG                        100
 #define OPAL_REGISTER_DUMP_REGION               101
 #define OPAL_UNREGISTER_DUMP_REGION             102
 #define OPAL_WRITE_TPO                          103
@@ -176,6 +177,7 @@ struct opal_sg_list {
  */
 #define OPAL_PM_NAP_ENABLED     0x00010000
 #define OPAL_PM_SLEEP_ENABLED   0x00020000
+#define OPAL_PM_WINKLE_ENABLED  0x00040000
 #define OPAL_PM_SLEEP_ENABLED_ER1       0x00080000
 
 #ifndef __ASSEMBLY__
@@ -913,6 +915,7 @@ int64_t opal_sensor_read(uint32_t sensor_hndl, int token, __be32 *sensor_data);
 int64_t opal_handle_hmi(void);
 int64_t opal_register_dump_region(uint32_t id, uint64_t start, uint64_t end);
 int64_t opal_unregister_dump_region(uint32_t id);
+int64_t opal_slw_set_reg(uint64_t cpu_pir, uint64_t sprn, uint64_t val);
 int64_t opal_pci_set_phb_cxl_mode(uint64_t phb_id, uint64_t mode, uint64_t pe_number);
 int64_t opal_ipmi_send(uint64_t interface, struct opal_ipmi_msg *msg,
                 uint64_t msg_len);