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    ns16550_cmds
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    ns16550_cmds
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};
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};
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static void ns16550_irq_handler(ipc_callid_t iid, ipc_call_t *call);
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static void ns16550_irq_handler(ipc_callid_t iid, ipc_call_t *call);
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- 
 
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static uintptr_t ns16550_physical;
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uint16_t ns16550_port;
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static uintptr_t ns16550_kernel;
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int kbd_port_init(void)
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int kbd_port_init(void)
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{
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{
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    void *vaddr;
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    async_set_interrupt_received(ns16550_irq_handler);
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    async_set_interrupt_received(ns16550_irq_handler);
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- 
 
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    ns16550_physical = sysinfo_value("kbd.address.physical");
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    ns16550_port = sysinfo_value("kbd.port");
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    ns16550_kernel = sysinfo_value("kbd.address.kernel");
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    ns16550_kbd.cmds[0].addr = (void *) (ns16550_port + LSR_REG);
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    ns16550_kbd.cmds[0].addr = (void *) (ns16550_kernel + LSR_REG);
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    ns16550_kbd.cmds[3].addr = (void *) (ns16550_port + RBR_REG);
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    ns16550_kbd.cmds[3].addr = (void *) (ns16550_kernel + RBR_REG);
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    ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"),
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    ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"),
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        0, &ns16550_kbd);
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        0, &ns16550_kbd);
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    iospace_enable(task_get_id(), ns16550_port, 8);
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    return pio_enable((void *) ns16550_physical, 8, &vaddr);
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 - 
 
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    return 0;
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}
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}
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static void ns16550_irq_handler(ipc_callid_t iid, ipc_call_t *call)
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static void ns16550_irq_handler(ipc_callid_t iid, ipc_call_t *call)
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{
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{
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    int scan_code = IPC_GET_ARG2(*call);
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    int scan_code = IPC_GET_ARG2(*call);