Patchwork [v2,02/13] target-sh4: QOM'ify CPU reset

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Submitter Andreas Färber
Date April 13, 2012, 9:30 p.m.
Message ID <1334352618-4551-3-git-send-email-afaerber@suse.de>
Download mbox | patch
Permalink /patch/152452/
State New
Headers show

Comments

Andreas Färber - April 13, 2012, 9:30 p.m.
Move code from cpu_state_reset() to QOM superh_cpu_reset().

Signed-off-by: Andreas Färber <afaerber@suse.de>
---
 target-sh4/cpu.c       |   21 ++++++++++++++++++++-
 target-sh4/translate.c |   22 ++--------------------
 2 files changed, 22 insertions(+), 21 deletions(-)

Patch

diff --git a/target-sh4/cpu.c b/target-sh4/cpu.c
index 0ecc936..062d737 100644
--- a/target-sh4/cpu.c
+++ b/target-sh4/cpu.c
@@ -1,6 +1,7 @@ 
 /*
  * QEMU SuperH CPU
  *
+ * Copyright (c) 2005 Samuel Tardieu
  * Copyright (c) 2012 SUSE LINUX Products GmbH
  *
  * This library is free software; you can redistribute it and/or
@@ -29,9 +30,27 @@  static void superh_cpu_reset(CPUState *s)
     SuperHCPUClass *scc = SUPERH_CPU_GET_CLASS(cpu);
     CPUSH4State *env = &cpu->env;
 
+    if (qemu_loglevel_mask(CPU_LOG_RESET)) {
+        qemu_log("CPU Reset (CPU %d)\n", env->cpu_index);
+        log_cpu_state(env, 0);
+    }
+
     scc->parent_reset(s);
 
-    cpu_state_reset(env);
+    memset(env, 0, offsetof(CPUSH4State, breakpoints));
+    tlb_flush(env, 1);
+
+    env->pc = 0xA0000000;
+#if defined(CONFIG_USER_ONLY)
+    env->fpscr = FPSCR_PR; /* value for userspace according to the kernel */
+    set_float_rounding_mode(float_round_nearest_even, &env->fp_status); /* ?! */
+#else
+    env->sr = SR_MD | SR_RB | SR_BL | SR_I3 | SR_I2 | SR_I1 | SR_I0;
+    env->fpscr = FPSCR_DN | FPSCR_RM_ZERO; /* CPU reset value according to SH4 manual */
+    set_float_rounding_mode(float_round_to_zero, &env->fp_status);
+    set_flush_to_zero(1, &env->fp_status);
+#endif
+    set_default_nan_mode(1, &env->fp_status);
 }
 
 static void superh_cpu_class_init(ObjectClass *oc, void *data)
diff --git a/target-sh4/translate.c b/target-sh4/translate.c
index 6309e85..d0568e2 100644
--- a/target-sh4/translate.c
+++ b/target-sh4/translate.c
@@ -180,25 +180,7 @@  void cpu_dump_state(CPUSH4State * env, FILE * f,
 
 void cpu_state_reset(CPUSH4State *env)
 {
-    if (qemu_loglevel_mask(CPU_LOG_RESET)) {
-        qemu_log("CPU Reset (CPU %d)\n", env->cpu_index);
-        log_cpu_state(env, 0);
-    }
-
-    memset(env, 0, offsetof(CPUSH4State, breakpoints));
-    tlb_flush(env, 1);
-
-    env->pc = 0xA0000000;
-#if defined(CONFIG_USER_ONLY)
-    env->fpscr = FPSCR_PR; /* value for userspace according to the kernel */
-    set_float_rounding_mode(float_round_nearest_even, &env->fp_status); /* ?! */
-#else
-    env->sr = SR_MD | SR_RB | SR_BL | SR_I3 | SR_I2 | SR_I1 | SR_I0;
-    env->fpscr = FPSCR_DN | FPSCR_RM_ZERO; /* CPU reset value according to SH4 manual */
-    set_float_rounding_mode(float_round_to_zero, &env->fp_status);
-    set_flush_to_zero(1, &env->fp_status);
-#endif
-    set_default_nan_mode(1, &env->fp_status);
+    cpu_reset(ENV_GET_CPU(env));
 }
 
 typedef struct {
@@ -281,7 +263,7 @@  CPUSH4State *cpu_sh4_init(const char *cpu_model)
     env->movcal_backup_tail = &(env->movcal_backup);
     sh4_translate_init();
     env->cpu_model_str = cpu_model;
-    cpu_state_reset(env);
+    cpu_reset(CPU(cpu));
     cpu_register(env, def);
     qemu_init_vcpu(env);
     return env;