cpu: Turn cpu_has_work() into a CPUClass hook

Default to false.

Tidy variable naming and inline cast uses while at it.

Tested-by: Jia Liu <proljc@gmail.com> (or32)
Signed-off-by: Andreas Färber <afaerber@suse.de>

2 files changed, 30 insertions, 28 deletions

diff --git a/target-mips/cpu.c b/target-mips/cpu.c
index 9dd47e84f7..0a2dc46144 100644
--- a/target-mips/cpu.c
+++ b/target-mips/cpu.c
@@ -45,6 +45,35 @@ static void mips_cpu_synchronize_from_tb(CPUState *cs, TranslationBlock *tb)
     env->hflags |= tb->flags & MIPS_HFLAG_BMASK;
 }
 
+static bool mips_cpu_has_work(CPUState *cs)
+{
+    MIPSCPU *cpu = MIPS_CPU(cs);
+    CPUMIPSState *env = &cpu->env;
+    bool has_work = false;
+
+    /* It is implementation dependent if non-enabled interrupts
+       wake-up the CPU, however most of the implementations only
+       check for interrupts that can be taken. */
+    if ((cs->interrupt_request & CPU_INTERRUPT_HARD) &&
+        cpu_mips_hw_interrupts_pending(env)) {
+        has_work = true;
+    }
+
+    /* MIPS-MT has the ability to halt the CPU.  */
+    if (env->CP0_Config3 & (1 << CP0C3_MT)) {
+        /* The QEMU model will issue an _WAKE request whenever the CPUs
+           should be woken up.  */
+        if (cs->interrupt_request & CPU_INTERRUPT_WAKE) {
+            has_work = true;
+        }
+
+        if (!mips_vpe_active(env)) {
+            has_work = false;
+        }
+    }
+    return has_work;
+}
+
 /* CPUClass::reset() */
 static void mips_cpu_reset(CPUState *s)
 {
@@ -97,6 +126,7 @@ static void mips_cpu_class_init(ObjectClass *c, void *data)
     mcc->parent_reset = cc->reset;
     cc->reset = mips_cpu_reset;
 
+    cc->has_work = mips_cpu_has_work;
     cc->do_interrupt = mips_cpu_do_interrupt;
     cc->dump_state = mips_cpu_dump_state;
     cc->set_pc = mips_cpu_set_pc;
diff --git a/target-mips/cpu.h b/target-mips/cpu.h
index 60c80617a5..6981e7a109 100644
--- a/target-mips/cpu.h
+++ b/target-mips/cpu.h
@@ -715,34 +715,6 @@ static inline int mips_vpe_active(CPUMIPSState *env)
     return active;
 }
 
-static inline bool cpu_has_work(CPUState *cpu)
-{
-    CPUMIPSState *env = &MIPS_CPU(cpu)->env;
-    bool has_work = false;
-
-    /* It is implementation dependent if non-enabled interrupts
-       wake-up the CPU, however most of the implementations only
-       check for interrupts that can be taken. */
-    if ((cpu->interrupt_request & CPU_INTERRUPT_HARD) &&
-        cpu_mips_hw_interrupts_pending(env)) {
-        has_work = true;
-    }
-
-    /* MIPS-MT has the ability to halt the CPU.  */
-    if (env->CP0_Config3 & (1 << CP0C3_MT)) {
-        /* The QEMU model will issue an _WAKE request whenever the CPUs
-           should be woken up.  */
-        if (cpu->interrupt_request & CPU_INTERRUPT_WAKE) {
-            has_work = true;
-        }
-
-        if (!mips_vpe_active(env)) {
-            has_work = false;
-        }
-    }
-    return has_work;
-}
-
 #include "exec/exec-all.h"
 
 static inline void compute_hflags(CPUMIPSState *env)