From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- drivers/input/serio/i8042-ppcio.h | 61 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 drivers/input/serio/i8042-ppcio.h (limited to 'drivers/input/serio/i8042-ppcio.h') diff --git a/drivers/input/serio/i8042-ppcio.h b/drivers/input/serio/i8042-ppcio.h new file mode 100644 index 000000000..f708c75d1 --- /dev/null +++ b/drivers/input/serio/i8042-ppcio.h @@ -0,0 +1,61 @@ +#ifndef _I8042_PPCIO_H +#define _I8042_PPCIO_H + +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ + +#if defined(CONFIG_WALNUT) + +#define I8042_KBD_IRQ 25 +#define I8042_AUX_IRQ 26 + +#define I8042_KBD_PHYS_DESC "walnutps2/serio0" +#define I8042_AUX_PHYS_DESC "walnutps2/serio1" +#define I8042_MUX_PHYS_DESC "walnutps2/serio%d" + +extern void *kb_cs; +extern void *kb_data; + +#define I8042_COMMAND_REG (*(int *)kb_cs) +#define I8042_DATA_REG (*(int *)kb_data) + +static inline int i8042_read_data(void) +{ + return readb(kb_data); +} + +static inline int i8042_read_status(void) +{ + return readb(kb_cs); +} + +static inline void i8042_write_data(int val) +{ + writeb(val, kb_data); +} + +static inline void i8042_write_command(int val) +{ + writeb(val, kb_cs); +} + +static inline int i8042_platform_init(void) +{ + i8042_reset = 1; + return 0; +} + +static inline void i8042_platform_exit(void) +{ +} + +#else + +#include "i8042-io.h" + +#endif + +#endif /* _I8042_PPCIO_H */ -- cgit v1.2.3-54-g00ecf