BOOLEAN i8042Write	(	IN PPORT_DEVICE_EXTENSION	DeviceExtension,
		IN PUCHAR	addr,
		IN UCHAR	data
	)

Definition at line 197 of file readwrite.c.

Referenced by i8042BasicDetect(), i8042ChangeMode(), i8042DetectMouse(), i8042IsrWritePort(), i8042MouInitialize(), i8042PacketWrite(), and i8042SynchWritePort().

{
    ULONG Counter;

    ASSERT(addr);
    ASSERT(DeviceExtension->ControlPort != NULL);

    Counter = DeviceExtension->Settings.PollingIterations;

    while ((KBD_IBF & READ_PORT_UCHAR(DeviceExtension->ControlPort)) &&
           (Counter--))
    {
        KeStallExecutionProcessor(50);
    }

    if (Counter)
    {
        WRITE_PORT_UCHAR(addr, data);
        INFO_(I8042PRT, "Sent 0x%x to port %p\n", data, addr);
        return TRUE;
    }
    return FALSE;
}

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