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Rev 1896 Rev 1911
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    stdin = &kbrd;
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    stdin = &kbrd;
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    sysinfo_set_item_val("kbd", NULL, true);
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    sysinfo_set_item_val("kbd", NULL, true);
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    sysinfo_set_item_val("kbd.irq", NULL, 0);
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    sysinfo_set_item_val("kbd.irq", NULL, 0);
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    sysinfo_set_item_val("kbd.address.virtual", NULL, (uintptr_t) kbd_virt_address);
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    sysinfo_set_item_val("kbd.address.virtual", NULL, (uintptr_t) kbd_virt_address);
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    ns16550_ier_write(IER_ERBFI);               /* enable receiver interrupt */
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- 
 
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    while (ns16550_lsr_read() & LSR_DATA_READY)
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        (void) ns16550_rbr_read();
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}
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}
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/** Process ns16550 interrupt.
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/** Process ns16550 interrupt.
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 *
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 *
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 * @param n Interrupt vector.
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 * @param n Interrupt vector.
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 */
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 */
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void ns16550_poll(void)
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void ns16550_poll(void)
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{
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{
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    uint8_t x;
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    uint8_t x;
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    while (((x = ns16550_lsr_read() & LSR_DATA_READY))) {
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    while (ns16550_lsr_read() & LSR_DATA_READY) {
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        x = ns16550_rbr_read();
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        x = ns16550_rbr_read();
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        if (x != IGNORE_CODE) {
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        if (x != IGNORE_CODE) {
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            if (x & KEY_RELEASE)
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            if (x & KEY_RELEASE)
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                key_released(x ^ KEY_RELEASE);
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                key_released(x ^ KEY_RELEASE);
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            else
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            else