diff options
| author | Richard Henderson <rth@twiddle.net> | 2014-09-13 09:45:26 -0700 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2014-09-25 18:54:22 +0100 |
| commit | 87afe467e276f9a9cad2ad610d3d330da7fc7fd3 (patch) | |
| tree | 9b9d15cd88d7686233c14f7d048414961e0d19b4 /target-sparc | |
| parent | e8925712e6dbf45dd68c86a1e9025ce12bf18aef (diff) | |
target-sparc: Use cpu_exec_interrupt qom hook
Cc: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Message-id: 1410626734-3804-16-git-send-email-rth@twiddle.net
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target-sparc')
| -rw-r--r-- | target-sparc/cpu.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/target-sparc/cpu.c b/target-sparc/cpu.c index 3a0ee504e5..aa7626c1bf 100644 --- a/target-sparc/cpu.c +++ b/target-sparc/cpu.c @@ -70,6 +70,26 @@ static void sparc_cpu_reset(CPUState *s) env->cache_control = 0; } +static bool sparc_cpu_exec_interrupt(CPUState *cs, int interrupt_request) +{ + if (interrupt_request & CPU_INTERRUPT_HARD) { + SPARCCPU *cpu = SPARC_CPU(cs); + CPUSPARCState *env = &cpu->env; + + if (cpu_interrupts_enabled(env) && env->interrupt_index > 0) { + int pil = env->interrupt_index & 0xf; + int type = env->interrupt_index & 0xf0; + + if (type != TT_EXTINT || cpu_pil_allowed(env, pil)) { + cs->exception_index = env->interrupt_index; + sparc_cpu_do_interrupt(cs); + return true; + } + } + } + return false; +} + static int cpu_sparc_register(SPARCCPU *cpu, const char *cpu_model) { CPUClass *cc = CPU_GET_CLASS(cpu); @@ -813,6 +833,7 @@ static void sparc_cpu_class_init(ObjectClass *oc, void *data) cc->parse_features = sparc_cpu_parse_features; cc->has_work = sparc_cpu_has_work; cc->do_interrupt = sparc_cpu_do_interrupt; + cc->cpu_exec_interrupt = sparc_cpu_exec_interrupt; cc->dump_state = sparc_cpu_dump_state; #if !defined(TARGET_SPARC64) && !defined(CONFIG_USER_ONLY) cc->memory_rw_debug = sparc_cpu_memory_rw_debug; |