target/ppc: Define powerpc_pm_insn_t in 'internal.h'

PM instructions are only used by TCG helpers. No need to
expose to other hardware.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Cédric Le Goater <clg@kaod.org>
Message-Id: <20231013125630.95116-3-philmd@linaro.org>

target/ppc/cpu-qom.h

@@ -114,16 +114,6 @@ enum powerpc_excp_t {
     POWERPC_EXCP_POWER10,
 };
 
-/*****************************************************************************/
-/* PM instructions */
-typedef enum {
-    PPC_PM_DOZE,
-    PPC_PM_NAP,
-    PPC_PM_SLEEP,
-    PPC_PM_RVWINKLE,
-    PPC_PM_STOP,
-} powerpc_pm_insn_t;
-
 /*****************************************************************************/
 /* Input pins model                                                          */
 typedef enum powerpc_input_t powerpc_input_t;

target/ppc/internal.h

@@ -20,6 +20,15 @@
 
 #include "hw/registerfields.h"
 
+/* PM instructions */
+typedef enum {
+    PPC_PM_DOZE,
+    PPC_PM_NAP,
+    PPC_PM_SLEEP,
+    PPC_PM_RVWINKLE,
+    PPC_PM_STOP,
+} powerpc_pm_insn_t;
+
 #define FUNC_MASK(name, ret_type, size, max_val)                  \
 static inline ret_type name(uint##size##_t start,                 \
                               uint##size##_t end)                 \