Revision 24c7b0e3 hw/mips_int.c
b/hw/mips_int.c | ||
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IRQ may change */ |
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void cpu_mips_update_irq(CPUState *env) |
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{ |
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if ((env->CP0_Status & env->CP0_Cause & CP0Ca_IP_mask) &&
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(env->CP0_Status & (1 << CP0St_IE)) &&
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!(env->hflags & MIPS_HFLAG_EXL) &&
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!(env->hflags & MIPS_HFLAG_ERL) &&
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!(env->hflags & MIPS_HFLAG_DM)) {
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if (! (env->interrupt_request & CPU_INTERRUPT_HARD)) {
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if ((env->CP0_Status & (1 << CP0St_IE)) &&
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!(env->CP0_Status & (1 << CP0St_EXL)) &&
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!(env->CP0_Status & (1 << CP0St_ERL)) &&
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!(env->hflags & MIPS_HFLAG_DM)) {
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if ((env->CP0_Status & env->CP0_Cause & CP0Ca_IP_mask) &&
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!(env->interrupt_request & CPU_INTERRUPT_HARD)) {
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cpu_interrupt(env, CPU_INTERRUPT_HARD); |
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} |
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} else {
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} else |
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cpu_reset_interrupt(env, CPU_INTERRUPT_HARD); |
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} |
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} |
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void cpu_mips_irq_request(void *opaque, int irq, int level) |
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