diff options
Diffstat (limited to 'target-mips')
| -rw-r--r-- | target-mips/cpu.c | 30 | ||||
| -rw-r--r-- | target-mips/cpu.h | 28 |
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) |