diff options
Diffstat (limited to 'kernel/inc/ps2.h')
| -rw-r--r-- | kernel/inc/ps2.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/kernel/inc/ps2.h b/kernel/inc/ps2.h new file mode 100644 index 0000000..fb923bf --- /dev/null +++ b/kernel/inc/ps2.h @@ -0,0 +1,46 @@ +// MIT License, Copyright (c) 2021 Marvin Borner + +#ifndef PS2_H +#define PS2_H + +#include <def.h> + +#define PS2_ACK 0xfa +#define PS2_RESEND 0xfe + +struct ps2_status { + u8 in_full : 1; + u8 out_full : 1; + u8 system : 1; + u8 command : 1; + u8 reserved : 2; + u8 error_time : 1; + u8 error_parity : 1; +}; + +struct ps2_config { + u8 first_int : 1; + u8 second_int : 1; + u8 running : 1; + u8 zero1 : 1; + u8 first_clock_disabled : 1; + u8 second_clock_disabled : 1; + u8 first_translation : 1; + u8 zero2 : 1; +}; + +u8 ps2_read_data(void); +u8 ps2_write_data(u8 byte); +struct ps2_status ps2_read_status(void); +u8 ps2_write_command(u8 byte); + +void ps2_detect(void); +u8 ps2_keyboard_support(void); +u8 ps2_mouse_support(void); + +void ps2_keyboard_install(void); +void ps2_keyboard_reset(void); + +void ps2_mouse_install(void); + +#endif |