i8042.c File Reference

Include dependency graph for i8042.c:

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Defines
#define	KBD_ENABLE   0xf4
#define	KBD_DISABLE   0xf5
#define	KBD_ACK   0xfa
#define	i8042_SET_COMMAND   0x60
#define	i8042_COMMAND   0x49
#define	i8042_BUFFER_FULL_MASK   0x01
#define	i8042_WAIT_MASK   0x02
#define	SPECIAL   '?'
#define	KEY_RELEASE   0x80
#define	IGNORE_CODE   0x7f
#define	PRESSED_SHIFT   (1<<0)
#define	PRESSED_CAPSLOCK   (1<<1)
#define	LOCKED_CAPSLOCK   (1<<0)
#define	ACTIVE_READ_BUFF_SIZE   16
Functions
static void	key_released (__u8 sc)
static void	key_pressed (__u8 sc)
static char	key_read (chardev_t *d)
	SPINLOCK_INITIALIZE (keylock)
static void	i8042_suspend (chardev_t *)
static void	i8042_resume (chardev_t *)
static void	i8042_interrupt (int n, istate_t *istate)
static void	i8042_wait (void)
void	i8042_grab (void)
void	i8042_release (void)
void	i8042_init (void)
static __u8	active_read_buff_read (void)
static void	active_read_buff_write (__u8 ch)
static void	active_read_key_pressed (__u8 sc)
void	i8042_poll (void)
Variables
static __u8	active_read_buff [ACTIVE_READ_BUFF_SIZE]
static volatile int	keyflags
static volatile int	lockflags
static chardev_t	kbrd
static chardev_operations_t	ops
static char	sc_primary_map []
static char	sc_secondary_map []
static iroutine	oldvector

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Detailed Description

Definition in file i8042.c.

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