diff options
Diffstat (limited to 'kernel/drivers/input/serio/i8042-ppcio.h')
-rw-r--r-- | kernel/drivers/input/serio/i8042-ppcio.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/kernel/drivers/input/serio/i8042-ppcio.h b/kernel/drivers/input/serio/i8042-ppcio.h new file mode 100644 index 000000000..f708c75d1 --- /dev/null +++ b/kernel/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 */ |