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/*
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/*
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 * Copyright (c) 2007 Petr Stepan, Michal Kebrt
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 * Copyright (c) 2007 Petr Stepan
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 * All rights reserved.
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 * All rights reserved.
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 *
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * are met:
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/** @file
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/** @file
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 */
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 */
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#include <arch/asm.h>
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#include <arch/asm.h>
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#include <arch/regutils.h>
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#include <arch/regutils.h>
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#include <ddi/irq.h>
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#include <arch/drivers/gxemul.h>
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#include <interrupt.h>
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#include <interrupt.h>
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#define IRQ_COUNT   8
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#define IRQ_COUNT 8
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/** Disable interrupts.
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/** Disable interrupts.
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 *
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 *
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 * @return Old interrupt priority level.
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 * @return Old interrupt priority level.
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ipl_t interrupts_read(void)
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ipl_t interrupts_read(void)
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{
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{
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    return current_status_reg_read();
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    return current_status_reg_read();
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}
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}
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/** Initialize basic tables for exception dispatching
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 * and starts the timer.
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 */
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void interrupt_init(void) {
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void interrupt_init(void)
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{
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    irq_init(IRQ_COUNT, IRQ_COUNT);
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    irq_init(IRQ_COUNT, IRQ_COUNT);
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    gxemul_timer_irq_init();
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    gxemul_timer_start(GXEMUL_TIMER_FREQ);
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}
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}
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/** @}
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/** @}
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 */
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 */