/kernel/trunk/arch/ia32/src/drivers/i8254.c |
---|
29,7 → 29,11 |
/** @addtogroup ia32 |
* @{ |
*/ |
/** @file |
/** |
* @file |
* @brief i8254 chip driver. |
* |
* Low level time functions. |
*/ |
#include <arch/types.h> |
47,15 → 51,9 |
#include <time/delay.h> |
#include <interrupt.h> |
/* |
* i8254 chip driver. |
* Low level time functions. |
*/ |
#define CLK_PORT1 0x40 |
#define CLK_PORT4 0x43 |
#define CLK_CONST 1193180 |
#define MAGIC_NUMBER 1194 |
139,4 → 137,3 |
/** @} |
*/ |