diff options
Diffstat (limited to 'lib_i386/pcat_timer.c')
| -rw-r--r-- | lib_i386/pcat_timer.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib_i386/pcat_timer.c b/lib_i386/pcat_timer.c index e282f649acf..c351b23b633 100644 --- a/lib_i386/pcat_timer.c +++ b/lib_i386/pcat_timer.c @@ -25,10 +25,13 @@ #include <asm/io.h> #include <asm/i8254.h> #include <asm/ibmpc.h> +#include <asm/interrupt.h> #define TIMER0_VALUE 0x04aa /* 1kHz 1.9318MHz / 1000 */ #define TIMER2_VALUE 0x0a8e /* 440Hz */ +static int timer_init_done = 0; + int timer_init(void) { /* initialize timer 0 and 2 @@ -52,6 +55,8 @@ int timer_init(void) irq_install_handler (0, timer_isr, NULL); unmask_irq (0); + timer_init_done = 1; + return 0; } |