| 86,20 → 86,22 |
|---|
| |
| static void ns16550_irq_handler(ipc_callid_t iid, ipc_call_t *call); |
| |
| uint16_t ns16550_port; |
| static uintptr_t ns16550_physical; |
| static uintptr_t ns16550_kernel; |
| |
| int kbd_port_init(void) |
| { |
| void *vaddr; |
| |
| async_set_interrupt_received(ns16550_irq_handler); |
| |
| ns16550_port = sysinfo_value("kbd.port"); |
| ns16550_kbd.cmds[0].addr = (void *) (ns16550_port + LSR_REG); |
| ns16550_kbd.cmds[3].addr = (void *) (ns16550_port + RBR_REG); |
| ns16550_physical = sysinfo_value("kbd.address.physical"); |
| ns16550_kernel = sysinfo_value("kbd.address.kernel"); |
| ns16550_kbd.cmds[0].addr = (void *) (ns16550_kernel + LSR_REG); |
| ns16550_kbd.cmds[3].addr = (void *) (ns16550_kernel + RBR_REG); |
| ipc_register_irq(sysinfo_value("kbd.inr"), sysinfo_value("kbd.devno"), |
| 0, &ns16550_kbd); |
| iospace_enable(task_get_id(), ns16550_port, 8); |
| |
| return 0; |
| return pio_enable((void *) ns16550_physical, 8, &vaddr); |
| } |
| |
| static void ns16550_irq_handler(ipc_callid_t iid, ipc_call_t *call) |