mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-17 18:28:55 +00:00
c78dfb4fd2
Add an api to enable and configure the integrated keyboard controller on SMSC LPC47m superio chipset. It also adds several macros to help future extension. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Acked-by: Simon Glass <sjg@chromium.org>
41 lines
1.2 KiB
C
41 lines
1.2 KiB
C
/*
|
|
* Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef _SMSC_LPC47M_H_
|
|
#define _SMSC_LPC47M_H_
|
|
|
|
/* I/O address of LPC47M */
|
|
#define LPC47M_IO_PORT 0x2e
|
|
|
|
/* Logical device number */
|
|
#define LPC47M_FDC 0 /* Floppy */
|
|
#define LPC47M_SP2 2 /* Serial Port 2 */
|
|
#define LPC47M_PP 3 /* Parallel Port */
|
|
#define LPC47M_SP1 4 /* Serial Port 1 */
|
|
#define LPC47M_KBC 7 /* Keyboard & Mouse */
|
|
#define LPC47M_PME 10 /* Power Control */
|
|
|
|
/**
|
|
* 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(uint dev, uint iobase, uint irq);
|
|
|
|
/**
|
|
* Configure the specified keyboard controller device and enable the keyboard
|
|
* controller device.
|
|
*
|
|
* @dev: high 8 bits = Super I/O port, low 8 bits = logical device number
|
|
* @irq0: processor IRQ number to assign to keyboard
|
|
* @irq1: processor IRQ number to assign to mouse
|
|
*/
|
|
void lpc47m_enable_kbc(uint dev, uint irq0, uint irq1);
|
|
|
|
#endif /* _SMSC_LPC47M_H_ */
|