xref: /openbmc/u-boot/include/smsc_lpc47m.h (revision 9d466f2f)
1 /*
2  * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 #ifndef _SMSC_LPC47M_H_
8 #define _SMSC_LPC47M_H_
9 
10 /* I/O address of LPC47M */
11 #define LPC47M_IO_PORT	0x2e
12 
13 /* Logical device number */
14 #define LPC47M_FDC	0	/* Floppy */
15 #define LPC47M_SP2	2	/* Serial Port 2 */
16 #define LPC47M_PP	3	/* Parallel Port */
17 #define LPC47M_SP1	4	/* Serial Port 1 */
18 #define LPC47M_KBC	7	/* Keyboard & Mouse */
19 #define LPC47M_PME	10	/* Power Control */
20 
21 /**
22  * Configure the base I/O port of the specified serial device and enable the
23  * serial device.
24  *
25  * @dev: high 8 bits = super I/O port, low 8 bits = logical device number
26  * @iobase: processor I/O port address to assign to this serial device
27  * @irq: processor IRQ number to assign to this serial device
28  */
29 void lpc47m_enable_serial(uint dev, uint iobase, uint irq);
30 
31 /**
32  * Configure the specified keyboard controller device and enable the keyboard
33  * controller device.
34  *
35  * @dev: high 8 bits = Super I/O port, low 8 bits = logical device number
36  * @irq0: processor IRQ number to assign to keyboard
37  * @irq1: processor IRQ number to assign to mouse
38  */
39 void lpc47m_enable_kbc(uint dev, uint irq0, uint irq1);
40 
41 #endif /* _SMSC_LPC47M_H_ */
42