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-rw-r--r--target-s390x/gen-features.c80
1 files changed, 80 insertions, 0 deletions
diff --git a/target-s390x/gen-features.c b/target-s390x/gen-features.c
index 8f02c291cd..dfc7659ce5 100644
--- a/target-s390x/gen-features.c
+++ b/target-s390x/gen-features.c
@@ -182,6 +182,35 @@
S390_FEAT_MSA_EXT_5, \
S390_FEAT_PPNO_SHA_512_DRNG
+/* cpu feature groups */
+static uint16_t group_PLO[] = {
+ S390_FEAT_GROUP_PLO,
+};
+static uint16_t group_TOD_CLOCK_STEERING[] = {
+ S390_FEAT_GROUP_TOD_CLOCK_STEERING,
+};
+static uint16_t group_GEN13_PTFF[] = {
+ S390_FEAT_GROUP_GEN13_PTFF,
+};
+static uint16_t group_MSA[] = {
+ S390_FEAT_GROUP_MSA,
+};
+static uint16_t group_MSA_EXT_1[] = {
+ S390_FEAT_GROUP_MSA_EXT_1,
+};
+static uint16_t group_MSA_EXT_2[] = {
+ S390_FEAT_GROUP_MSA_EXT_2,
+};
+static uint16_t group_MSA_EXT_3[] = {
+ S390_FEAT_GROUP_MSA_EXT_3,
+};
+static uint16_t group_MSA_EXT_4[] = {
+ S390_FEAT_GROUP_MSA_EXT_4,
+};
+static uint16_t group_MSA_EXT_5[] = {
+ S390_FEAT_GROUP_MSA_EXT_5,
+};
+
/* base features in order of release */
static uint16_t base_GEN7_GA1[] = {
S390_FEAT_GROUP_PLO,
@@ -435,6 +464,34 @@ static CpuFeatDefSpec CpuFeatDef[] = {
CPU_FEAT_INITIALIZER(GEN13_GA2),
};
+#define FEAT_GROUP_INITIALIZER(_name) \
+ { \
+ .name = "S390_FEAT_GROUP_LIST_" #_name, \
+ .bits = \
+ { .data = group_##_name, \
+ .len = ARRAY_SIZE(group_##_name) }, \
+ }
+
+typedef struct {
+ const char *name;
+ BitSpec bits;
+} FeatGroupDefSpec;
+
+/*******************************
+ * feature groups
+ *******************************/
+static FeatGroupDefSpec FeatGroupDef[] = {
+ FEAT_GROUP_INITIALIZER(PLO),
+ FEAT_GROUP_INITIALIZER(TOD_CLOCK_STEERING),
+ FEAT_GROUP_INITIALIZER(GEN13_PTFF),
+ FEAT_GROUP_INITIALIZER(MSA),
+ FEAT_GROUP_INITIALIZER(MSA_EXT_1),
+ FEAT_GROUP_INITIALIZER(MSA_EXT_2),
+ FEAT_GROUP_INITIALIZER(MSA_EXT_3),
+ FEAT_GROUP_INITIALIZER(MSA_EXT_4),
+ FEAT_GROUP_INITIALIZER(MSA_EXT_5),
+};
+
static void set_bits(uint64_t list[], BitSpec bits)
{
uint32_t i;
@@ -492,6 +549,28 @@ static void print_feature_defs(void)
}
}
+static void print_feature_group_defs(void)
+{
+ int i, j;
+
+ printf("\n/* CPU feature group list data */\n");
+
+ for (i = 0; i < ARRAY_SIZE(FeatGroupDef); i++) {
+ uint64_t feat[S390_FEAT_MAX / 64 + 1] = {};
+
+ set_bits(feat, FeatGroupDef[i].bits);
+ printf("#define %s\t", FeatGroupDef[i].name);
+ for (j = 0; j < ARRAY_SIZE(feat); j++) {
+ printf("0x%016"PRIx64"ULL", feat[j]);
+ if (j < ARRAY_SIZE(feat) - 1) {
+ printf(",");
+ } else {
+ printf("\n");
+ }
+ }
+ }
+}
+
int main(int argc, char *argv[])
{
printf("/*\n"
@@ -506,6 +585,7 @@ int main(int argc, char *argv[])
" */\n\n"
"#ifndef %s\n#define %s\n", __FILE__, _YEARS, _NAME_H, _NAME_H);
print_feature_defs();
+ print_feature_group_defs();
printf("\n#endif\n");
return 0;
}