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Diffstat (limited to 'include/smsc_lpc47m.h')
| -rw-r--r-- | include/smsc_lpc47m.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/include/smsc_lpc47m.h b/include/smsc_lpc47m.h new file mode 100644 index 0000000..8a972ac --- /dev/null +++ b/include/smsc_lpc47m.h @@ -0,0 +1,40 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com> + */ + +#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_ */ |