u-boot/include/smsc_lpc47m.h
Bin Meng 19268834fb x86: Set serial port IRQ for SMSC LPC47M
For starting a Linux console on the superio serial port under
interrupt mode, the IRQ number must be configured.

Signed-off-by: Jian Luo <jian.luo4@boschrexroth.de>
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
2015-04-29 18:51:48 -06:00

20 lines
552 B
C

/*
* Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _SMSC_LPC47M_H_
#define _SMSC_LPC47M_H_
/**
* Configure the base I/O port of the specified serial device and enable the
* serial device.
*
* @dev: High 8 bits = Super I/O port, low 8 bits = logical device number.
* @iobase: Processor I/O port address to assign to this serial device.
* @irq: Processor IRQ number to assign to this serial device.
*/
void lpc47m_enable_serial(u16 dev, u16 iobase, u8 irq);
#endif /* _SMSC_LPC47M_H_ */