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Rev 3493 Rev 3665
Line 85... Line 85...
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    if (irq) {
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    if (irq) {
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        /*
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        /*
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         * The IRQ handler was found.
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         * The IRQ handler was found.
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         */
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         */
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        irq->handler(irq, irq->arg);
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        irq->handler(irq, irq->arg);
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        /*
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         * See if there is a clear-interrupt-routine and call it.
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         */
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        if (irq->cir) {
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            irq->cir(irq->cir_arg, irq->inr);
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        }
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        spinlock_unlock(&irq->lock);
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        spinlock_unlock(&irq->lock);
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    } else if (data0 > config.base) {
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    } else if (data0 > config.base) {
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        /*
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        /*
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         * This is a cross-call.
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         * This is a cross-call.
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         * data0 contains address of the kernel function.
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         * data0 contains address of the kernel function.
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        /*
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        /*
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         * Spurious interrupt.
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         * Spurious interrupt.
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         */
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         */
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#ifdef CONFIG_DEBUG
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#ifdef CONFIG_DEBUG
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        printf("cpu%u: spurious interrupt (intrcv=%#" PRIx64
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        printf("cpu%u: spurious interrupt (intrcv=%#" PRIx64
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            ", data0=%#" PRIx64 ")\n", CPU->id, intrcv, data0);
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            ", data0=%#" PRIx64 ")\n", CPU->id, intrcv, data0);
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#endif
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#endif
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    }
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    }
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    membar();
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    membar();
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    asi_u64_write(ASI_INTR_RECEIVE, 0, 0);
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    asi_u64_write(ASI_INTR_RECEIVE, 0, 0);