cosmetic changes
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b46664b375
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1 changed files with 5 additions and 5 deletions
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@ -286,13 +286,13 @@ int apic_calibration(void)
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lapic_write(APIC_DCR, 0xB); // set it to 1 clock increments
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lapic_write(APIC_LVT_T, 0x2007B); // connects the timer to 123 and enables it
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lapic_write(APIC_ICR, 0xFFFFFFFF);
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lapic_write(APIC_ICR, 0xFFFFFFFFUL);
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/* wait 3 time slices to determine a ICR */
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while(get_clock_tick() - ticks < 3)
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;
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diff = 0xFFFFFFFF - lapic_read(APIC_CCR);
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diff = 0xFFFFFFFFUL - lapic_read(APIC_CCR);
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diff = diff / 3;
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lapic_write(APIC_DCR, 0xB); // set it to 1 clock increments
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@ -323,7 +323,7 @@ int apic_calibration(void)
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lapic_write(APIC_DCR, 0xB); // set it to 1 clock increments
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lapic_write(APIC_LVT_T, 0x2007B); // connects the timer to 123 and enables it
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lapic_write(APIC_ICR, 0xFFFFFFFF);
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lapic_write(APIC_ICR, 0xFFFFFFFFUL);
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/* wait 3 time slices to determine a ICR */
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start = rdtsc();
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@ -331,9 +331,9 @@ int apic_calibration(void)
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flush_pipeline();
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end = rdtsc();
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ticks = end > start ? end - start : start - end;
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} while(ticks*TIMER_FREQ < 3*RC_REFCLOCKMHZ*1000000);
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} while(ticks*TIMER_FREQ < 3*RC_REFCLOCKMHZ*1000000UL);
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diff = 0xFFFFFFFF - lapic_read(APIC_CCR);
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diff = 0xFFFFFFFFUL - lapic_read(APIC_CCR);
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diff = diff / 3;
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lapic_write(APIC_DCR, 0xB); // set it to 1 clock increments
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