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Rev 4156 Rev 4420
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#include <console/chardev.h>
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#include <console/chardev.h>
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#include <mm/slab.h>
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#include <mm/slab.h>
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#include <arch/asm.h>
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#include <arch/asm.h>
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#include <ddi/device.h>
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#include <ddi/device.h>
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static indev_operations_t kbrdin_ops = {
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    .poll = NULL
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};
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static irq_ownership_t dsrlnin_claim(irq_t *irq)
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static irq_ownership_t dsrlnin_claim(irq_t *irq)
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{
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{
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    return IRQ_ACCEPT;
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    return IRQ_ACCEPT;
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}
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}
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static void dsrlnin_irq_handler(irq_t *irq)
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static void dsrlnin_irq_handler(irq_t *irq)
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{
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{
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    dsrlnin_instance_t *instance = irq->instance;
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    dsrlnin_instance_t *instance = irq->instance;
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    dsrlnin_t *dev = instance->dsrlnin;
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    dsrlnin_t *dev = instance->dsrlnin;
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    indev_push_character(&instance->kbrdin, pio_read_8(&dev->data));
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    indev_push_character(instance->srlnin, pio_read_8(&dev->data));
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}
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}
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indev_t *dsrlnin_init(dsrlnin_t *dev, inr_t inr)
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dsrlnin_instance_t *dsrlnin_init(dsrlnin_t *dev, inr_t inr)
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{
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{
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    dsrlnin_instance_t *instance
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    dsrlnin_instance_t *instance
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        = malloc(sizeof(dsrlnin_instance_t), FRAME_ATOMIC);
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        = malloc(sizeof(dsrlnin_instance_t), FRAME_ATOMIC);
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    if (!instance)
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    if (instance) {
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        instance->dsrlnin = dev;
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        return NULL;
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        instance->srlnin = NULL;
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    indev_initialize("dsrlnin", &instance->kbrdin, &kbrdin_ops);
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        irq_initialize(&instance->irq);
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        instance->irq.devno = device_assign_devno();
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        instance->irq.inr = inr;
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        instance->irq.claim = dsrlnin_claim;
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        instance->irq.handler = dsrlnin_irq_handler;
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        instance->irq.instance = instance;
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    }
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    return instance;
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}
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void dsrlnin_wire(dsrlnin_instance_t *instance, indev_t *srlnin)
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{
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    ASSERT(instance);
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    instance->dsrlnin = dev;
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    ASSERT(srlnin);
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    irq_initialize(&instance->irq);
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    instance->irq.devno = device_assign_devno();
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    instance->irq.inr = inr;
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    instance->srlnin = srlnin;
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    instance->irq.claim = dsrlnin_claim;
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    instance->irq.handler = dsrlnin_irq_handler;
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    instance->irq.instance = instance;
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    irq_register(&instance->irq);
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    irq_register(&instance->irq);
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    return &instance->kbrdin;
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}
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}
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/** @}
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/** @}
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 */
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 */