mirror of
https://github.com/reactos/reactos.git
synced 2024-06-27 00:11:35 +00:00
68 lines
1.1 KiB
C
68 lines
1.1 KiB
C
/*
|
|
* Some defines
|
|
*/
|
|
|
|
#define KEYBOARD_IRQ 1
|
|
#define KBD_BUFFER_SIZE 32
|
|
#define KBD_WRAP_MASK 0x1F
|
|
|
|
#define disable() __asm__("cli\n\t")
|
|
#define enable() __asm__("sti\n\t")
|
|
|
|
#define ALT_PRESSED (LEFT_ALT_PRESSED | RIGHT_ALT_PRESSED)
|
|
#define CTRL_PRESSED (LEFT_CTRL_PRESSED | RIGHT_CTRL_PRESSED)
|
|
|
|
|
|
/*
|
|
* Keyboard controller ports
|
|
*/
|
|
|
|
#define KBD_DATA_PORT 0x60
|
|
#define KBD_CTRL_PORT 0x64
|
|
|
|
|
|
/*
|
|
* Controller commands
|
|
*/
|
|
|
|
#define KBD_READ_MODE 0x20
|
|
#define KBD_WRITE_MODE 0x60
|
|
#define KBD_SELF_TEST 0xAA
|
|
#define KBD_LINE_TEST 0xAB
|
|
#define KBD_CTRL_ENABLE 0xAE
|
|
|
|
/*
|
|
* Keyboard commands
|
|
*/
|
|
|
|
#define KBD_ENABLE 0xF4
|
|
#define KBD_DISABLE 0xF5
|
|
#define KBD_RESET 0xFF
|
|
|
|
|
|
/*
|
|
* Keyboard responces
|
|
*/
|
|
|
|
#define KBD_ACK 0xFA
|
|
#define KBD_BATCC 0xAA
|
|
|
|
|
|
/*
|
|
* Controller status register bits
|
|
*/
|
|
|
|
#define KBD_OBF 0x01
|
|
#define KBD_IBF 0x02
|
|
#define KBD_GTO 0x40
|
|
#define KBD_PERR 0x80
|
|
|
|
|
|
/*
|
|
* LED bits
|
|
*/
|
|
|
|
#define KBD_LED_SCROLL 0x01
|
|
#define KBD_LED_NUM 0x02
|
|
#define KBD_LED_CAPS 0x04
|