1 files changed, 0 insertions, 42 deletions
diff --git a/target-ppc/misc_helper.c b/target-ppc/misc_helper.c
index cb5ebf56c..73e3b0583 100644
--- a/target-ppc/misc_helper.c
+++ b/target-ppc/misc_helper.c
@@ -18,7 +18,6 @@
  */
 #include "qemu/osdep.h"
 #include "cpu.h"
-#include "exec/exec-all.h"
 #include "exec/helper-proto.h"
 
 #include "helper_regs.h"
@@ -166,44 +165,3 @@ void ppc_store_msr(CPUPPCState *env, target_ulong value)
 {
     hreg_store_msr(env, value, 0);
 }
-
-/* This code is lifted from MacOnLinux. It is called whenever
- * THRM1,2 or 3 is read an fixes up the values in such a way
- * that will make MacOS not hang. These registers exist on some
- * 75x and 74xx processors.
- */
-void helper_fixup_thrm(CPUPPCState *env)
-{
-    target_ulong v, t;
-    int i;
-
-#define THRM1_TIN       (1 << 31)
-#define THRM1_TIV       (1 << 30)
-#define THRM1_THRES(x)  (((x) & 0x7f) << 23)
-#define THRM1_TID       (1 << 2)
-#define THRM1_TIE       (1 << 1)
-#define THRM1_V         (1 << 0)
-#define THRM3_E         (1 << 0)
-
-    if (!(env->spr[SPR_THRM3] & THRM3_E)) {
-        return;
-    }
-
-    /* Note: Thermal interrupts are unimplemented */
-    for (i = SPR_THRM1; i <= SPR_THRM2; i++) {
-        v = env->spr[i];
-        if (!(v & THRM1_V)) {
-            continue;
-        }
-        v |= THRM1_TIV;
-        v &= ~THRM1_TIN;
-        t = v & THRM1_THRES(127);
-        if ((v & THRM1_TID) && t < THRM1_THRES(24)) {
-            v |= THRM1_TIN;
-        }
-        if (!(v & THRM1_TID) && t > THRM1_THRES(24)) {
-            v |= THRM1_TIN;
-        }
-        env->spr[i] = v;
-    }
-}