diff options
Diffstat (limited to 'sys/pc98/cbus/clock.c')
| -rw-r--r-- | sys/pc98/cbus/clock.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/sys/pc98/cbus/clock.c b/sys/pc98/cbus/clock.c index bb651bd..7300593 100644 --- a/sys/pc98/cbus/clock.c +++ b/sys/pc98/cbus/clock.c @@ -101,7 +101,7 @@ static u_int32_t i8254_lastcount; static u_int32_t i8254_offset; static int (*i8254_pending)(struct intsrc *); static int i8254_ticked; -static int using_lapic_timer; +static enum lapic_clock using_lapic_timer = LAPIC_CLOCK_NONE; /* Values for timerX_state: */ #define RELEASED 0 @@ -164,7 +164,8 @@ clkintr(struct trapframe *frame) clkintr_pending = 0; mtx_unlock_spin(&clock_lock); } - KASSERT(!using_lapic_timer, ("clk interrupt enabled with lapic timer")); + KASSERT(using_lapic_timer == LAPIC_CLOCK_NONE, + ("clk interrupt enabled with lapic timer")); #ifdef KDTRACE_HOOKS /* @@ -360,7 +361,7 @@ set_i8254_freq(u_int freq, int intr_freq) i8254_timecounter.tc_frequency = freq; mtx_lock_spin(&clock_lock); i8254_freq = freq; - if (using_lapic_timer) + if (using_lapic_timer != LAPIC_CLOCK_NONE) new_i8254_real_max_count = 0x10000; else new_i8254_real_max_count = TIMER_DIV(intr_freq); @@ -443,7 +444,7 @@ cpu_initclocks() * that it can drive hardclock(). Otherwise, change the 8254 * timecounter to user a simpler algorithm. */ - if (!using_lapic_timer) { + if (using_lapic_timer == LAPIC_CLOCK_NONE) { intr_add_handler("clk", 0, (driver_filter_t *)clkintr, NULL, NULL, INTR_TYPE_CLK, NULL); i8254_intsrc = intr_lookup_source(0); |
