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     * Read 'interrupts' property.
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     * Read 'interrupts' property.
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     */
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     */
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    uint32_t interrupts;
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    uint32_t interrupts;
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    prop = ofw_tree_getprop(node, "interrupts");
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    prop = ofw_tree_getprop(node, "interrupts");
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    if ((!prop) || (!prop->value))
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    if ((!prop) || (!prop->value))
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        panic("Can't find \"interrupts\" property.\n");
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        panic("Cannot find 'interrupt' property.");
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    interrupts = *((uint32_t *) prop->value);
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    interrupts = *((uint32_t *) prop->value);
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    /*
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    /*
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     * Read 'reg' property.
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     * Read 'reg' property.
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     */
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     */
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    prop = ofw_tree_getprop(node, "reg");
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    prop = ofw_tree_getprop(node, "reg");
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    if ((!prop) || (!prop->value))
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    if ((!prop) || (!prop->value))
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        panic("Can't find \"reg\" property.\n");
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        panic("Cannot find 'reg' property.");
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    uintptr_t pa;
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    uintptr_t pa;
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    size_t size;
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    size_t size;
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    inr_t inr;
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    inr_t inr;
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            return;
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            return;
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        };
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        };
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        break;
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        break;
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    default:
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    default:
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        panic("Unexpected keyboard type.\n");
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        panic("Unexpected keyboard type.");
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    }
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    }
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    /*
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    /*
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     * We need to pass aligned address to hw_map().
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     * We need to pass aligned address to hw_map().
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     * However, the physical keyboard address can
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     * However, the physical keyboard address can