timer_int.o )
profdrvr-y := op_model_null.o
-profdrvr-$(CONFIG_SH_DREAMCAST) := op_model_dreamcast.o
+
+# SH7750-style performance counters exist across 7750/7750S and 7091.
+profdrvr-$(CONFIG_CPU_SUBTYPE_SH7750S) := op_model_sh7750.o
+profdrvr-$(CONFIG_CPU_SUBTYPE_SH7750) := op_model_sh7750.o
+profdrvr-$(CONFIG_CPU_SUBTYPE_SH7091) := op_model_sh7750.o
oprofile-y := $(DRIVER_OBJS) $(profdrvr-y)