i8042-ppcio.h
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#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 */