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| author | Bin Meng <bmeng.cn@gmail.com> | 2015-08-21 00:18:51 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2015-08-26 07:54:12 -0700 |
| commit | c78dfb4fd2cc8dbcd0baa3d180aeef1a06b1f062 (patch) | |
| tree | 506c24345fd8e1c57e55361ddaf1164c85c2ead1 /include/smsc_lpc47m.h | |
| parent | 348b744b7c6528c0509e2a0b0740be3ce949497f (diff) | |
| download | blackbird-obmc-uboot-c78dfb4fd2cc8dbcd0baa3d180aeef1a06b1f062.tar.gz blackbird-obmc-uboot-c78dfb4fd2cc8dbcd0baa3d180aeef1a06b1f062.zip | |
x86: superio: Add keyboard controller support to smsc_lpc47m driver
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>
Diffstat (limited to 'include/smsc_lpc47m.h')
| -rw-r--r-- | include/smsc_lpc47m.h | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/include/smsc_lpc47m.h b/include/smsc_lpc47m.h index 32b069df6f..419643f89f 100644 --- a/include/smsc_lpc47m.h +++ b/include/smsc_lpc47m.h @@ -7,14 +7,35 @@ #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. + * @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_serial(u16 dev, u16 iobase, u8 irq); +void lpc47m_enable_kbc(uint dev, uint irq0, uint irq1); #endif /* _SMSC_LPC47M_H_ */ |
