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#include <arch/register.h>
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#include <arch/register.h>
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#include <arch/asm.h>
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#include <arch/asm.h>
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#include <arch/barrier.h>
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#include <arch/barrier.h>
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#include <time/clock.h>
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#include <time/clock.h>
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void keyboard(void);
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/** Initialize Interval Timer. */
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/** Initialize Interval Timer. */
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void it_init(void)
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void it_init(void)
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{
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{
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    cr_itv_t itv;
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    cr_itv_t itv;
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{
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{
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    eoi_write(EOI);
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    eoi_write(EOI);
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    itm_write(itc_read() + IT_DELTA);   /* program next interruption */
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    itm_write(itc_read() + IT_DELTA);   /* program next interruption */
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    srlz_d();               /* propagate changes */
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    srlz_d();               /* propagate changes */
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    clock();
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    clock();
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    keyboard();
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}
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}