From b21bfeead284cf212d88dfa25171fee122407bc2 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andreas=20F=C3=A4rber?= Date: Mon, 18 Feb 2013 19:59:39 +0100 Subject: target-cris: Override do_interrupt for pre-v32 CPU cores MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Instead of forwarding from cris_cpu_do_interrupt() to do_interruptv10(), override CPUClass::do_interrupt with crisv10_cpu_do_interrupt() in the newly introduced class_init functions. Acked-by: Edgar E. Iglesias Signed-off-by: Andreas Färber --- target-cris/cpu-qom.h | 1 + target-cris/cpu.c | 8 ++++++++ target-cris/helper.c | 14 ++++++++------ 3 files changed, 17 insertions(+), 6 deletions(-) (limited to 'target-cris') diff --git a/target-cris/cpu-qom.h b/target-cris/cpu-qom.h index deea1d804b..03829bd243 100644 --- a/target-cris/cpu-qom.h +++ b/target-cris/cpu-qom.h @@ -74,5 +74,6 @@ static inline CRISCPU *cris_env_get_cpu(CPUCRISState *env) #define ENV_OFFSET offsetof(CRISCPU, env) void cris_cpu_do_interrupt(CPUState *cpu); +void crisv10_cpu_do_interrupt(CPUState *cpu); #endif diff --git a/target-cris/cpu.c b/target-cris/cpu.c index 95cbf399d9..67181e55a6 100644 --- a/target-cris/cpu.c +++ b/target-cris/cpu.c @@ -169,30 +169,38 @@ static void cris_cpu_initfn(Object *obj) static void crisv8_cpu_class_init(ObjectClass *oc, void *data) { + CPUClass *cc = CPU_CLASS(oc); CRISCPUClass *ccc = CRIS_CPU_CLASS(oc); ccc->vr = 8; + cc->do_interrupt = crisv10_cpu_do_interrupt; } static void crisv9_cpu_class_init(ObjectClass *oc, void *data) { + CPUClass *cc = CPU_CLASS(oc); CRISCPUClass *ccc = CRIS_CPU_CLASS(oc); ccc->vr = 9; + cc->do_interrupt = crisv10_cpu_do_interrupt; } static void crisv10_cpu_class_init(ObjectClass *oc, void *data) { + CPUClass *cc = CPU_CLASS(oc); CRISCPUClass *ccc = CRIS_CPU_CLASS(oc); ccc->vr = 10; + cc->do_interrupt = crisv10_cpu_do_interrupt; } static void crisv11_cpu_class_init(ObjectClass *oc, void *data) { + CPUClass *cc = CPU_CLASS(oc); CRISCPUClass *ccc = CRIS_CPU_CLASS(oc); ccc->vr = 11; + cc->do_interrupt = crisv10_cpu_do_interrupt; } static void crisv32_cpu_class_init(ObjectClass *oc, void *data) diff --git a/target-cris/helper.c b/target-cris/helper.c index e1ef7bcc0b..466cc2f9d5 100644 --- a/target-cris/helper.c +++ b/target-cris/helper.c @@ -45,6 +45,11 @@ void cris_cpu_do_interrupt(CPUState *cs) env->pregs[PR_ERP] = env->pc; } +void crisv10_cpu_do_interrupt(CPUState *cs) +{ + cris_cpu_do_interrupt(cs); +} + int cpu_cris_handle_mmu_fault(CPUCRISState * env, target_ulong address, int rw, int mmu_idx) { @@ -109,9 +114,10 @@ int cpu_cris_handle_mmu_fault(CPUCRISState *env, target_ulong address, int rw, return r; } -static void do_interruptv10(CPUCRISState *env) +void crisv10_cpu_do_interrupt(CPUState *cs) { - D(CPUState *cs = CPU(cris_env_get_cpu(env))); + CRISCPU *cpu = CRIS_CPU(cs); + CPUCRISState *env = &cpu->env; int ex_vec = -1; D_LOG("exception index=%d interrupt_req=%d\n", @@ -171,10 +177,6 @@ void cris_cpu_do_interrupt(CPUState *cs) CPUCRISState *env = &cpu->env; int ex_vec = -1; - if (env->pregs[PR_VR] < 32) { - return do_interruptv10(env); - } - D_LOG("exception index=%d interrupt_req=%d\n", env->exception_index, cs->interrupt_request); -- cgit v1.2.1