[PATCH-for-10.1 1/4] target/sparc: Expose more CPU features

["Philippe Mathieu-Daudé" <philmd@linaro.org>]

Various features were not displayed or settable from command line.

Diff of 'qemu-system-sparc -cpu help':

 ...
   TI-SuperSparc-60     (IU 40000000 FPU 00000000 MMU 01000800 NWINS 8)
   TI-SuperSparc-61     (IU 44000000 FPU 00000000 MMU 01000000 NWINS 8)
   TI-SuperSparc-II     (IU 40000000 FPU 00000000 MMU 08000000 NWINS 8)
 - LEON2                (IU f2000000 FPU 00080000 MMU f2000000 NWINS 8)
 - LEON3                (IU f3000000 FPU 00080000 MMU f3000000 NWINS 8)
 + LEON2                (IU f2000000 FPU 00080000 MMU f2000000 NWINS 8) +shutdown
 + LEON3                (IU f3000000 FPU 00080000 MMU f3000000 NWINS 8) +shutdown +asr17 +cachectrl +powerdown +casa
  Default CPU feature flags (use '-' to remove): mul div fsmuld
 -Available CPU feature flags (use '+' to add): float128
 +Available CPU feature flags (use '+' to add): shutdown asr17 cachectrl powerdown casa float128
  Numerical features (use '=' to set): iu_version fpu_version mmu_version nwindows

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 target/sparc/cpu.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/target/sparc/cpu.c b/target/sparc/cpu.c
index 57161201173..37406227cb7 100644
--- a/target/sparc/cpu.c
+++ b/target/sparc/cpu.c
@@ -548,6 +548,11 @@ static const sparc_def_t sparc_defs[] = {
 /* This must match sparc_cpu_properties[]. */
 static const char * const feature_name[] = {
     [CPU_FEATURE_BIT_FLOAT128] = "float128",
+    [CPU_FEATURE_BIT_TA0_SHUTDOWN] = "shutdown",
+    [CPU_FEATURE_BIT_POWERDOWN] = "powerdown",
+    [CPU_FEATURE_BIT_CACHE_CTRL] = "cachectrl",
+    [CPU_FEATURE_BIT_ASR17] = "asr17",
+    [CPU_FEATURE_BIT_CASA] = "casa",
 #ifdef TARGET_SPARC64
     [CPU_FEATURE_BIT_CMT] = "cmt",
     [CPU_FEATURE_BIT_GL] = "gl",
-- 
2.47.1