target/arm: Move GTimer definitions to new 'gtimer.h' header

[mirror_qemu.git] / target / arm / helper.c

diff --git a/target/arm/helper.c b/target/arm/helper.c
index dc8f14f43316085ca427f02724b6a07fa1cab67e..945d8571a61959a5284bdb5db81e886aba3859b9 100644 (file)
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -30,6 +30,7 @@
 #include "semihosting/common-semi.h"
 #endif
 #include "cpregs.h"
+#include "target/arm/gtimer.h"
 
 #define ARM_CPU_FREQ 1000000000 /* FIXME: 1 GHz, should be configurable */
 
@@ -948,16 +949,19 @@ static int64_t cycles_ns_per(uint64_t cycles)
 
 static bool instructions_supported(CPUARMState *env)
 {
-    return icount_enabled() == 1; /* Precise instruction counting */
+    /* Precise instruction counting */
+    return icount_enabled() == ICOUNT_PRECISE;
 }
 
 static uint64_t instructions_get_count(CPUARMState *env)
 {
+    assert(icount_enabled() == ICOUNT_PRECISE);
     return (uint64_t)icount_get_raw();
 }
 
 static int64_t instructions_ns_per(uint64_t icount)
 {
+    assert(icount_enabled() == ICOUNT_PRECISE);
     return icount_to_ns((int64_t)icount);
 }
 #endif
@@ -3342,20 +3346,6 @@ static const ARMCPRegInfo generic_timer_cp_reginfo[] = {
     },
 };
 
-static CPAccessResult e2h_access(CPUARMState *env, const ARMCPRegInfo *ri,
-                                 bool isread)
-{
-    if (arm_current_el(env) == 1) {
-        /* This must be a FEAT_NV access */
-        /* TODO: FEAT_ECV will need to check CNTHCTL_EL2 here */
-        return CP_ACCESS_OK;
-    }
-    if (!(arm_hcr_el2_eff(env) & HCR_E2H)) {
-        return CP_ACCESS_TRAP;
-    }
-    return CP_ACCESS_OK;
-}
-
 #else
 
 /*
@@ -6543,6 +6533,21 @@ static const ARMCPRegInfo el3_cp_reginfo[] = {
 };
 
 #ifndef CONFIG_USER_ONLY
+
+static CPAccessResult e2h_access(CPUARMState *env, const ARMCPRegInfo *ri,
+                                 bool isread)
+{
+    if (arm_current_el(env) == 1) {
+        /* This must be a FEAT_NV access */
+        /* TODO: FEAT_ECV will need to check CNTHCTL_EL2 here */
+        return CP_ACCESS_OK;
+    }
+    if (!(arm_hcr_el2_eff(env) & HCR_E2H)) {
+        return CP_ACCESS_TRAP;
+    }
+    return CP_ACCESS_OK;
+}
+
 /* Test if system register redirection is to occur in the current state.  */
 static bool redirect_for_e2h(CPUARMState *env)
 {