| 40,10 → 40,6 |
|---|
| #include <arch/asm.h> |
| #include <ddi/device.h> |
| |
| static indev_operations_t kbrdin_ops = { |
| .poll = NULL |
| }; |
| |
| static irq_ownership_t dsrlnin_claim(irq_t *irq) |
| { |
| return IRQ_ACCEPT; |
| 54,29 → 50,35 |
|---|
| dsrlnin_instance_t *instance = irq->instance; |
| dsrlnin_t *dev = instance->dsrlnin; |
| |
| indev_push_character(&instance->kbrdin, pio_read_8(&dev->data)); |
| indev_push_character(instance->srlnin, pio_read_8(&dev->data)); |
| } |
| |
| indev_t *dsrlnin_init(dsrlnin_t *dev, inr_t inr) |
| dsrlnin_instance_t *dsrlnin_init(dsrlnin_t *dev, inr_t inr) |
| { |
| dsrlnin_instance_t *instance |
| = malloc(sizeof(dsrlnin_instance_t), FRAME_ATOMIC); |
| if (!instance) |
| return NULL; |
| if (instance) { |
| instance->dsrlnin = dev; |
| instance->srlnin = NULL; |
| |
| irq_initialize(&instance->irq); |
| instance->irq.devno = device_assign_devno(); |
| instance->irq.inr = inr; |
| instance->irq.claim = dsrlnin_claim; |
| instance->irq.handler = dsrlnin_irq_handler; |
| instance->irq.instance = instance; |
| } |
| |
| indev_initialize("dsrlnin", &instance->kbrdin, &kbrdin_ops); |
| return instance; |
| } |
| |
| void dsrlnin_wire(dsrlnin_instance_t *instance, indev_t *srlnin) |
| { |
| ASSERT(instance); |
| ASSERT(srlnin); |
| |
| instance->dsrlnin = dev; |
| |
| irq_initialize(&instance->irq); |
| instance->irq.devno = device_assign_devno(); |
| instance->irq.inr = inr; |
| instance->irq.claim = dsrlnin_claim; |
| instance->irq.handler = dsrlnin_irq_handler; |
| instance->irq.instance = instance; |
| instance->srlnin = srlnin; |
| irq_register(&instance->irq); |
| |
| return &instance->kbrdin; |
| } |
| |
| /** @} |