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/** Receive Character Available. */
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/** Receive Character Available. */
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#define RR0_RCA     (0x1 << 0)
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#define RR0_RCA  (0x1 << 0)
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/** z8530's registers. */
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/** z8530's registers. */
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struct z8530 {
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typedef struct {
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    union {
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    union {
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        ioport8_t ctl_b;
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        ioport8_t ctl_b;
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        ioport8_t status_b;
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        ioport8_t status_b;
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    } __attribute__ ((packed));
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    } __attribute__ ((packed));
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    uint8_t pad1;
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    uint8_t pad1;
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        ioport8_t ctl_a;
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        ioport8_t ctl_a;
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        ioport8_t status_a;
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        ioport8_t status_a;
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    } __attribute__ ((packed));
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    } __attribute__ ((packed));
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    uint8_t pad3;
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    uint8_t pad3;
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    ioport8_t data_a;
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    ioport8_t data_a;
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} __attribute__ ((packed));
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} __attribute__ ((packed)) z8530_t;
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typedef struct z8530 z8530_t;
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/** Structure representing the z8530 device. */
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/** Structure representing the z8530 device. */
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typedef struct {
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typedef struct {
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    devno_t devno;
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    irq_t irq;
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    irq_t irq;
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    z8530_t *z8530;
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    z8530_t *z8530;
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    chardev_t *devout;
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    indev_t kbrdin;
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} z8530_instance_t;
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} z8530_instance_t;
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extern bool z8530_init(z8530_t *, devno_t, inr_t, cir_t, void *, chardev_t *);
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extern indev_t *z8530_init(z8530_t *, inr_t, cir_t, void *);
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extern irq_ownership_t z8530_claim(irq_t *);
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extern void z8530_irq_handler(irq_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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 */