diff options
Diffstat (limited to 'target-cris')
| -rw-r--r-- | target-cris/cpu.c | 20 | ||||
| -rw-r--r-- | target-cris/cpu.h | 4 |
2 files changed, 24 insertions, 0 deletions
diff --git a/target-cris/cpu.c b/target-cris/cpu.c index acb5688e5e..1ac8124d8c 100644 --- a/target-cris/cpu.c +++ b/target-cris/cpu.c @@ -152,6 +152,21 @@ static void cris_cpu_realizefn(DeviceState *dev, Error **errp) ccc->parent_realize(dev, errp); } +#ifndef CONFIG_USER_ONLY +static void cris_cpu_set_irq(void *opaque, int irq, int level) +{ + CRISCPU *cpu = opaque; + CPUState *cs = CPU(cpu); + int type = irq == CRIS_CPU_IRQ ? CPU_INTERRUPT_HARD : CPU_INTERRUPT_NMI; + + if (level) { + cpu_interrupt(cs, type); + } else { + cpu_reset_interrupt(cs, type); + } +} +#endif + static void cris_cpu_initfn(Object *obj) { CPUState *cs = CPU(obj); @@ -165,6 +180,11 @@ static void cris_cpu_initfn(Object *obj) env->pregs[PR_VR] = ccc->vr; +#ifndef CONFIG_USER_ONLY + /* IRQ and NMI lines. */ + qdev_init_gpio_in(DEVICE(cpu), cris_cpu_set_irq, 2); +#endif + if (tcg_enabled() && !tcg_initialized) { tcg_initialized = true; if (env->pregs[PR_VR] < 32) { diff --git a/target-cris/cpu.h b/target-cris/cpu.h index 4b9fc4cb45..1d7d80d3dc 100644 --- a/target-cris/cpu.h +++ b/target-cris/cpu.h @@ -42,6 +42,10 @@ /* CRIS-specific interrupt pending bits. */ #define CPU_INTERRUPT_NMI CPU_INTERRUPT_TGT_EXT_3 +/* CRUS CPU device objects interrupt lines. */ +#define CRIS_CPU_IRQ 0 +#define CRIS_CPU_NMI 1 + /* Register aliases. R0 - R15 */ #define R_FP 8 #define R_SP 14 |