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Rev 4346 Rev 4347
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#include <genarch/drivers/ns16550/ns16550.h>
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#include <genarch/drivers/ns16550/ns16550.h>
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#include <ddi/irq.h>
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#include <ddi/irq.h>
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#include <arch/asm.h>
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#include <arch/asm.h>
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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 <ddi/device.h>
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#define LSR_DATA_READY  0x01
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#define LSR_DATA_READY  0x01
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static indev_operations_t kbrdin_ops = {
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static indev_operations_t kbrdin_ops = {
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    .poll = NULL
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    .poll = NULL
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 * @param cir_arg  First argument to cir.
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 * @param cir_arg  First argument to cir.
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 *
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 *
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 * @return Keyboard device pointer or NULL on failure.
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 * @return Keyboard device pointer or NULL on failure.
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 *
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 *
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 */
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 */
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indev_t *ns16550_init(ns16550_t *dev, devno_t devno, inr_t inr, cir_t cir, void *cir_arg)
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indev_t *ns16550_init(ns16550_t *dev, inr_t inr, cir_t cir, void *cir_arg)
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{
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{
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    ns16550_instance_t *instance
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    ns16550_instance_t *instance
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        = malloc(sizeof(ns16550_instance_t), FRAME_ATOMIC);
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        = malloc(sizeof(ns16550_instance_t), FRAME_ATOMIC);
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    if (!instance)
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    if (!instance)
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        return NULL;
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        return NULL;
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    indev_initialize("ns16550", &instance->kbrdin, &kbrdin_ops);
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    indev_initialize("ns16550", &instance->kbrdin, &kbrdin_ops);
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    instance->devno = devno;
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    instance->ns16550 = dev;
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    instance->ns16550 = dev;
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    irq_initialize(&instance->irq);
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    irq_initialize(&instance->irq);
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    instance->irq.devno = devno;
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    instance->irq.devno = device_assign_devno();
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    instance->irq.inr = inr;
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    instance->irq.inr = inr;
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    instance->irq.claim = ns16550_claim;
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    instance->irq.claim = ns16550_claim;
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    instance->irq.handler = ns16550_irq_handler;
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    instance->irq.handler = ns16550_irq_handler;
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    instance->irq.instance = instance;
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    instance->irq.instance = instance;
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    instance->irq.cir = cir;
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    instance->irq.cir = cir;