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Fix several un-/signedness bugs of r210290 and r210293. Add one more check.

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This commit is contained in:
Alexander Motin 2010-07-20 15:48:29 +00:00
parent 77a0c59b8f
commit 599cf0f197
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=210298
6 changed files with 17 additions and 15 deletions
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6
sys/arm/mv/timer.c
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@ -158,10 +158,10 @@ mv_timer_attach(device_t dev)
sc->et.et_frequency = get_tclk();
sc->et.et_min_period.sec = 0;
sc->et.et_min_period.frac =
((0xfLL << 60) / sc->et.et_frequency) << 4;
sc->et.et_max_period.sec = 0xfffffff0 / sc->et.et_frequency;
((0x00000002LLU << 32) / sc->et.et_frequency) << 32;
sc->et.et_max_period.sec = 0xfffffff0U / sc->et.et_frequency;
sc->et.et_max_period.frac =
((0xfffffff0LL << 32) / sc->et.et_frequency) << 32;
((0xfffffffeLLU << 32) / sc->et.et_frequency) << 32;
sc->et.et_start = mv_timer_start;
sc->et.et_stop = mv_timer_stop;
sc->et.et_priv = sc;

6
sys/dev/acpica/acpi_hpet.c
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@ -585,10 +585,10 @@ hpet_attach(device_t dev)
t->et.et_quality -= 10;
t->et.et_frequency = sc->freq;
t->et.et_min_period.sec = 0;
t->et.et_min_period.frac = 0x00004000LL << 32;
t->et.et_max_period.sec = 0xffffffff / sc->freq;
t->et.et_min_period.frac = 0x00004000LLU << 32;
t->et.et_max_period.sec = 0xfffffffeLLU / sc->freq;
t->et.et_max_period.frac =
((0xffffffffLL << 32) / sc->freq) << 32;
((0xfffffffeLLU << 32) / sc->freq) << 32;
t->et.et_start = hpet_start;
t->et.et_stop = hpet_stop;
t->et.et_priv = &sc->t[i];

5
sys/kern/kern_clocksource.c
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@ -299,14 +299,14 @@ round_freq(struct eventtimer *et, int freq)
uint64_t div;
if (et->et_frequency != 0) {
div = (et->et_frequency + freq / 2) / freq;
div = lmax((et->et_frequency + freq / 2) / freq, 1);
if (et->et_flags & ET_FLAGS_POW2DIV)
div = 1 << (flsl(div + div / 2) - 1);
freq = (et->et_frequency + div / 2) / div;
}
if (et->et_min_period.sec > 0)
freq = 0;
else if (et->et_max_period.frac != 0)
else if (et->et_min_period.frac != 0)
freq = min(freq, BT2FREQ(&et->et_min_period));
if (et->et_max_period.sec == 0 && et->et_max_period.frac != 0)
freq = max(freq, BT2FREQ(&et->et_max_period));
@ -365,6 +365,7 @@ cpu_initclocks_bsp(void)
stathz = round_freq(timer[1], 127);
profhz = round_freq(timer[1], stathz * 64);
}
tick = 1000000 / hz;
ET_LOCK();
cpu_restartclocks();
ET_UNLOCK();

4
sys/x86/isa/atrtc.c
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@ -280,9 +280,9 @@ atrtc_attach(device_t dev)
sc->et.et_quality = 0;
sc->et.et_frequency = 32768;
sc->et.et_min_period.sec = 0;
sc->et.et_min_period.frac = 0x0008LL << 48;
sc->et.et_min_period.frac = 0x0008LLU << 48;
sc->et.et_max_period.sec = 0;
sc->et.et_max_period.frac = 0x8000LL << 48;
sc->et.et_max_period.frac = 0x8000LLU << 48;
sc->et.et_start = rtc_start;
sc->et.et_stop = rtc_stop;
sc->et.et_priv = dev;

5
sys/x86/isa/clock.c
View File

@ -666,10 +666,11 @@ attimer_attach(device_t dev)
sc->et.et_quality = 100;
sc->et.et_frequency = i8254_freq;
sc->et.et_min_period.sec = 0;
sc->et.et_min_period.frac = ((1LL << 62) / i8254_freq) << 2;
sc->et.et_min_period.frac =
((0x0002LLU << 48) / i8254_freq) << 16;
sc->et.et_max_period.sec = 0xffff / i8254_freq;
sc->et.et_max_period.frac =
((0xffffLL << 48) / i8254_freq) << 16;
((0xfffeLLU << 48) / i8254_freq) << 16;
sc->et.et_start = attimer_start;
sc->et.et_stop = attimer_stop;
sc->et.et_priv = dev;

6
sys/x86/x86/local_apic.c
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@ -500,10 +500,10 @@ lapic_et_start(struct eventtimer *et,
et->et_frequency = value;
et->et_min_period.sec = 0;
et->et_min_period.frac =
((1LL << 63) / et->et_frequency) << 1;
et->et_max_period.sec = 0xffffffff / et->et_frequency;
((0x00000002LLU << 32) / et->et_frequency) << 32;
et->et_max_period.sec = 0xfffffffeLLU / et->et_frequency;
et->et_max_period.frac =
((0xffffffffLL << 32) / et->et_frequency) << 32;
((0xfffffffeLLU << 32) / et->et_frequency) << 32;
}
la = &lapics[lapic_id()];
/*