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    ioport8_t lsr;      /**< Line Status Register. */
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    ioport8_t lsr;      /**< Line Status Register. */
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} __attribute__ ((packed)) ns16550_t;
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} __attribute__ ((packed)) ns16550_t;
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/** Structure representing the ns16550 device. */
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/** Structure representing the ns16550 device. */
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typedef struct {
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typedef struct {
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    ns16550_t *ns16550;
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    irq_t irq;
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    irq_t irq;
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    ns16550_t *ns16550;
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    indev_t kbrdin;
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    indev_t *kbrdin;
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} ns16550_instance_t;
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} ns16550_instance_t;
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extern indev_t *ns16550_init(ns16550_t *, inr_t, cir_t, void *);
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extern ns16550_instance_t *ns16550_init(ns16550_t *, inr_t, cir_t, void *);
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extern void ns16550_wire(ns16550_instance_t *, indev_t *);
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#endif
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#endif
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/** @}
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/** @}
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 */
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 */