diff options
Diffstat (limited to 'src/interface/efi/efi_timer.c')
| -rw-r--r-- | src/interface/efi/efi_timer.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/src/interface/efi/efi_timer.c b/src/interface/efi/efi_timer.c index 1fd9971e..0ffe2a1a 100644 --- a/src/interface/efi/efi_timer.c +++ b/src/interface/efi/efi_timer.c @@ -36,6 +36,13 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); * */ +/** + * Number of jiffies per second + * + * This is a policy decision. + */ +#define EFI_JIFFIES_PER_SEC 32 + /** Current tick count */ static unsigned long efi_jiffies; @@ -95,7 +102,7 @@ static unsigned long efi_currticks ( void ) { if ( efi_shutdown_in_progress ) efi_jiffies++; - return efi_jiffies; + return ( efi_jiffies * ( TICKS_PER_SEC / EFI_JIFFIES_PER_SEC ) ); } /** @@ -133,7 +140,7 @@ static void efi_tick_startup ( void ) { /* Start timer tick */ if ( ( efirc = bs->SetTimer ( efi_tick_event, TimerPeriodic, - ( 10000000 / EFI_TICKS_PER_SEC ) ) ) !=0){ + ( 10000000 / EFI_JIFFIES_PER_SEC ) ))!=0){ rc = -EEFI ( efirc ); DBGC ( colour, "EFI could not start timer tick: %s\n", strerror ( rc ) ); @@ -141,7 +148,7 @@ static void efi_tick_startup ( void ) { return; } DBGC ( colour, "EFI timer started at %d ticks per second\n", - EFI_TICKS_PER_SEC ); + EFI_JIFFIES_PER_SEC ); } /** @@ -180,6 +187,9 @@ struct startup_fn efi_tick_startup_fn __startup_fn ( STARTUP_EARLY ) = { .shutdown = efi_tick_shutdown, }; -PROVIDE_TIMER ( efi, udelay, efi_udelay ); -PROVIDE_TIMER ( efi, currticks, efi_currticks ); -PROVIDE_TIMER_INLINE ( efi, ticks_per_sec ); +/** EFI timer */ +struct timer efi_timer __timer ( TIMER_NORMAL ) = { + .name = "efi", + .currticks = efi_currticks, + .udelay = efi_udelay, +}; |