1 files changed, 19 insertions, 103 deletions

diff --git a/arch/powerpc/include/asm/opal.h b/arch/powerpc/include/asm/opal.h
index 9124b0ede1fc..5cd8d2fddba9 100644
--- a/arch/powerpc/include/asm/opal.h
+++ b/arch/powerpc/include/asm/opal.h
@@ -154,6 +154,10 @@ struct opal_sg_list {
 #define OPAL_HANDLE_HMI                         98
 #define OPAL_REGISTER_DUMP_REGION               101
 #define OPAL_UNREGISTER_DUMP_REGION             102
+#define OPAL_WRITE_TPO                          103
+#define OPAL_READ_TPO                           104
+#define OPAL_IPMI_SEND                          107
+#define OPAL_IPMI_RECV                          108
 
 #ifndef __ASSEMBLY__
 
@@ -284,62 +288,6 @@ enum OpalMessageType {
         OPAL_MSG_TYPE_MAX,
 };
 
-/* Machine check related definitions */
-enum OpalMCE_Version {
-        OpalMCE_V1 = 1,
-};
-
-enum OpalMCE_Severity {
-        OpalMCE_SEV_NO_ERROR = 0,
-        OpalMCE_SEV_WARNING = 1,
-        OpalMCE_SEV_ERROR_SYNC = 2,
-        OpalMCE_SEV_FATAL = 3,
-};
-
-enum OpalMCE_Disposition {
-        OpalMCE_DISPOSITION_RECOVERED = 0,
-        OpalMCE_DISPOSITION_NOT_RECOVERED = 1,
-};
-
-enum OpalMCE_Initiator {
-        OpalMCE_INITIATOR_UNKNOWN = 0,
-        OpalMCE_INITIATOR_CPU = 1,
-};
-
-enum OpalMCE_ErrorType {
-        OpalMCE_ERROR_TYPE_UNKNOWN = 0,
-        OpalMCE_ERROR_TYPE_UE = 1,
-        OpalMCE_ERROR_TYPE_SLB = 2,
-        OpalMCE_ERROR_TYPE_ERAT = 3,
-        OpalMCE_ERROR_TYPE_TLB = 4,
-};
-
-enum OpalMCE_UeErrorType {
-        OpalMCE_UE_ERROR_INDETERMINATE = 0,
-        OpalMCE_UE_ERROR_IFETCH = 1,
-        OpalMCE_UE_ERROR_PAGE_TABLE_WALK_IFETCH = 2,
-        OpalMCE_UE_ERROR_LOAD_STORE = 3,
-        OpalMCE_UE_ERROR_PAGE_TABLE_WALK_LOAD_STORE = 4,
-};
-
-enum OpalMCE_SlbErrorType {
-        OpalMCE_SLB_ERROR_INDETERMINATE = 0,
-        OpalMCE_SLB_ERROR_PARITY = 1,
-        OpalMCE_SLB_ERROR_MULTIHIT = 2,
-};
-
-enum OpalMCE_EratErrorType {
-        OpalMCE_ERAT_ERROR_INDETERMINATE = 0,
-        OpalMCE_ERAT_ERROR_PARITY = 1,
-        OpalMCE_ERAT_ERROR_MULTIHIT = 2,
-};
-
-enum OpalMCE_TlbErrorType {
-        OpalMCE_TLB_ERROR_INDETERMINATE = 0,
-        OpalMCE_TLB_ERROR_PARITY = 1,
-        OpalMCE_TLB_ERROR_MULTIHIT = 2,
-};
-
 enum OpalThreadStatus {
         OPAL_THREAD_INACTIVE = 0x0,
         OPAL_THREAD_STARTED = 0x1,
@@ -452,52 +400,15 @@ struct opal_msg {
         __be64 params[8];
 };
 
-struct opal_machine_check_event {
-        enum OpalMCE_Version    version:8;      /* 0x00 */
-        uint8_t                 in_use;         /* 0x01 */
-        enum OpalMCE_Severity   severity:8;     /* 0x02 */
-        enum OpalMCE_Initiator  initiator:8;    /* 0x03 */
-        enum OpalMCE_ErrorType  error_type:8;   /* 0x04 */
-        enum OpalMCE_Disposition disposition:8; /* 0x05 */
-        uint8_t                 reserved_1[2];  /* 0x06 */
-        uint64_t                gpr3;           /* 0x08 */
-        uint64_t                srr0;           /* 0x10 */
-        uint64_t                srr1;           /* 0x18 */
-        union {                                 /* 0x20 */
-                struct {
-                        enum OpalMCE_UeErrorType ue_error_type:8;
-                        uint8_t         effective_address_provided;
-                        uint8_t         physical_address_provided;
-                        uint8_t         reserved_1[5];
-                        uint64_t        effective_address;
-                        uint64_t        physical_address;
-                        uint8_t         reserved_2[8];
-                } ue_error;
-
-                struct {
-                        enum OpalMCE_SlbErrorType slb_error_type:8;
-                        uint8_t         effective_address_provided;
-                        uint8_t         reserved_1[6];
-                        uint64_t        effective_address;
-                        uint8_t         reserved_2[16];
-                } slb_error;
-
-                struct {
-                        enum OpalMCE_EratErrorType erat_error_type:8;
-                        uint8_t         effective_address_provided;
-                        uint8_t         reserved_1[6];
-                        uint64_t        effective_address;
-                        uint8_t         reserved_2[16];
-                } erat_error;
+enum {
+        OPAL_IPMI_MSG_FORMAT_VERSION_1 = 1,
+};
 
-                struct {
-                        enum OpalMCE_TlbErrorType tlb_error_type:8;
-                        uint8_t         effective_address_provided;
-                        uint8_t         reserved_1[6];
-                        uint64_t        effective_address;
-                        uint8_t         reserved_2[16];
-                } tlb_error;
-        } u;
+struct opal_ipmi_msg {
+        uint8_t         version;
+        uint8_t         netfn;
+        uint8_t         cmd;
+        uint8_t         data[];
 };
 
 /* FSP memory errors handling */
@@ -819,6 +730,9 @@ int64_t opal_rtc_read(__be32 *year_month_day,
                       __be64 *hour_minute_second_millisecond);
 int64_t opal_rtc_write(uint32_t year_month_day,
                        uint64_t hour_minute_second_millisecond);
+int64_t opal_tpo_read(uint64_t token, __be32 *year_mon_day, __be32 *hour_min);
+int64_t opal_tpo_write(uint64_t token, uint32_t year_mon_day,
+                       uint32_t hour_min);
 int64_t opal_cec_power_down(uint64_t request);
 int64_t opal_cec_reboot(void);
 int64_t opal_read_nvram(uint64_t buffer, uint64_t size, uint64_t offset);
@@ -963,6 +877,10 @@ 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_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);
+int64_t opal_ipmi_recv(uint64_t interface, struct opal_ipmi_msg *msg,
+                uint64_t *msg_len);
 
 /* Internal functions */
 extern int early_init_dt_scan_opal(unsigned long node, const char *uname,
@@ -992,8 +910,6 @@ extern int opal_async_wait_response(uint64_t token, struct opal_msg *msg);
 extern int opal_get_sensor_data(u32 sensor_hndl, u32 *sensor_data);
 
 struct rtc_time;
-extern int opal_set_rtc_time(struct rtc_time *tm);
-extern void opal_get_rtc_time(struct rtc_time *tm);
 extern unsigned long opal_get_boot_time(void);
 extern void opal_nvram_init(void);
 extern void opal_flash_init(void);