xref: /openbmc/u-boot/include/smsc_lpc47m.h (revision e8f80a5a)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
4  */
5 
6 #ifndef _SMSC_LPC47M_H_
7 #define _SMSC_LPC47M_H_
8 
9 /* I/O address of LPC47M */
10 #define LPC47M_IO_PORT	0x2e
11 
12 /* Logical device number */
13 #define LPC47M_FDC	0	/* Floppy */
14 #define LPC47M_SP2	2	/* Serial Port 2 */
15 #define LPC47M_PP	3	/* Parallel Port */
16 #define LPC47M_SP1	4	/* Serial Port 1 */
17 #define LPC47M_KBC	7	/* Keyboard & Mouse */
18 #define LPC47M_PME	10	/* Power Control */
19 
20 /**
21  * Configure the base I/O port of the specified serial device and enable the
22  * serial device.
23  *
24  * @dev: high 8 bits = super I/O port, low 8 bits = logical device number
25  * @iobase: processor I/O port address to assign to this serial device
26  * @irq: processor IRQ number to assign to this serial device
27  */
28 void lpc47m_enable_serial(uint dev, uint iobase, uint irq);
29 
30 /**
31  * Configure the specified keyboard controller device and enable the keyboard
32  * controller device.
33  *
34  * @dev: high 8 bits = Super I/O port, low 8 bits = logical device number
35  * @irq0: processor IRQ number to assign to keyboard
36  * @irq1: processor IRQ number to assign to mouse
37  */
38 void lpc47m_enable_kbc(uint dev, uint irq0, uint irq1);
39 
40 #endif /* _SMSC_LPC47M_H_ */
41