| 138,11 → 138,9 |
|---|
| sysinfo_set_item_val("kbd.address.virtual", NULL, port); |
| sysinfo_set_item_val("kbd.port", NULL, port); |
| |
| #ifdef CONFIG_NS16550_INTERRUPT_DRIVEN |
| /* Enable interrupts */ |
| ns16550_ier_write(&ns16550, IER_ERBFI); |
| ns16550_mcr_write(&ns16550, MCR_OUT2); |
| #endif |
| |
| uint8_t c; |
| // This switches rbr & ier to mode when accept baudrate constant |
| 198,28 → 196,6 |
|---|
| */ |
| void ns16550_poll(void) |
| { |
| #ifndef CONFIG_NS16550_INTERRUPT_DRIVEN |
| ipl_t ipl; |
| |
| ipl = interrupts_disable(); |
| spinlock_lock(&ns16550_irq.lock); |
| |
| if (ns16550_lsr_read(&ns16550) & LSR_DATA_READY) { |
| if (ns16550_irq.notif_cfg.notify && ns16550_irq.notif_cfg.answerbox) { |
| /* |
| * Send IPC notification. |
| */ |
| ipc_irq_send_notif(&ns16550_irq); |
| spinlock_unlock(&ns16550_irq.lock); |
| interrupts_restore(ipl); |
| return; |
| } |
| } |
| |
| spinlock_unlock(&ns16550_irq.lock); |
| interrupts_restore(ipl); |
| #endif |
| |
| while (ns16550_lsr_read(&ns16550) & LSR_DATA_READY) { |
| uint8_t x; |
| |