| 134,6 → 134,12 |
|---|
| sysinfo_set_item_val("kbd.inr", NULL, inr); |
| sysinfo_set_item_val("kbd.address.virtual", NULL, port); |
| |
| #ifdef CONFIG_NS16550_INTERRUPT_DRIVEN |
| /* Enable interrupts */ |
| ns16550_ier_write(&ns16550, IER_ERBFI); |
| ns16550_mcr_write(&ns16550, MCR_OUT2); |
| #endif |
| |
| #ifdef ia64 |
| uint8_t c; |
| c = ns16550_lcr_read(&ns16550); |
| 149,10 → 155,7 |
|---|
| /** Process ns16550 interrupt. */ |
| void ns16550_interrupt(void) |
| { |
| /* TODO |
| * |
| * ns16550 works in the polled mode so far. |
| */ |
| ns16550_poll(); |
| } |
| |
| /* Called from getc(). */ |
| 201,6 → 204,7 |
|---|
| */ |
| void ns16550_poll(void) |
| { |
| #ifndef CONFIG_NS16550_INTERRUPT_DRIVEN |
| ipl_t ipl; |
| |
| ipl = interrupts_disable(); |
| 220,6 → 224,7 |
|---|
| |
| spinlock_unlock(&ns16550_irq.lock); |
| interrupts_restore(ipl); |
| #endif |
| |
| while (ns16550_lsr_read(&ns16550) & LSR_DATA_READY) { |
| uint8_t x; |
| 251,7 → 256,10 |
|---|
| |
| void ns16550_irq_handler(irq_t *irq, void *arg, ...) |
| { |
| panic("Not yet implemented, ns16550 works in polled mode.\n"); |
| if (irq->notif_cfg.notify && irq->notif_cfg.answerbox) |
| ipc_irq_send_notif(irq); |
| else |
| ns16550_interrupt(); |
| } |
| |
| /** @} |