X-Git-Url: https://vcs.maemo.org/git/?a=blobdiff_plain;f=hw%2Fmips_int.c;h=f4e22dcf858fd61faf30f34ac682cb1d27d9397c;hb=cd346349b45ef056f138a184f660b8c34c3213cc;hp=7f9f15305b4e13c662472a0b9847cfd47eeb17e6;hpb=39d51eb8bcc603c02342d8f5e1f7a569e5f17e06;p=qemu diff --git a/hw/mips_int.c b/hw/mips_int.c index 7f9f153..f4e22dc 100644 --- a/hw/mips_int.c +++ b/hw/mips_int.c @@ -5,20 +5,19 @@ IRQ may change */ void cpu_mips_update_irq(CPUState *env) { - if ((env->CP0_Status & env->CP0_Cause & CP0Ca_IP_mask) && - (env->CP0_Status & (1 << CP0St_IE)) && - !(env->hflags & MIPS_HFLAG_EXL) && - !(env->hflags & MIPS_HFLAG_ERL) && - !(env->hflags & MIPS_HFLAG_DM)) { - if (! (env->interrupt_request & CPU_INTERRUPT_HARD)) { + if ((env->CP0_Status & (1 << CP0St_IE)) && + !(env->CP0_Status & (1 << CP0St_EXL)) && + !(env->CP0_Status & (1 << CP0St_ERL)) && + !(env->hflags & MIPS_HFLAG_DM)) { + if ((env->CP0_Status & env->CP0_Cause & CP0Ca_IP_mask) && + !(env->interrupt_request & CPU_INTERRUPT_HARD)) { cpu_interrupt(env, CPU_INTERRUPT_HARD); } - } else { + } else cpu_reset_interrupt(env, CPU_INTERRUPT_HARD); - } } -void cpu_mips_irq_request(void *opaque, int irq, int level) +static void cpu_mips_irq_request(void *opaque, int irq, int level) { CPUState *env = (CPUState *)opaque; @@ -28,7 +27,18 @@ void cpu_mips_irq_request(void *opaque, int irq, int level) if (level) { env->CP0_Cause |= 1 << (irq + CP0Ca_IP); } else { - env->CP0_Cause &= ~(1 << (irq +CP0Ca_IP)); + env->CP0_Cause &= ~(1 << (irq + CP0Ca_IP)); } cpu_mips_update_irq(env); } + +void cpu_mips_irq_init_cpu(CPUState *env) +{ + qemu_irq *qi; + int i; + + qi = qemu_allocate_irqs(cpu_mips_irq_request, env, 8); + for (i = 0; i < 8; i++) { + env->irq[i] = qi[i]; + } +}