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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
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#ifndef _INT_H_
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#ifndef _INT_H_
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#define _INT_H_
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#define _INT_H_
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/* Number of interrupt handlers */
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/* Number of interrupt handlers - really depends on PIC width in OR1200*/
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#define MAX_INT_HANDLERS 32
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#define MAX_INT_HANDLERS 32
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/* Handler entry */
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/* Handler entry */
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struct ihnd {
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struct ihnd {
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void (*handler)(void *);
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void (*handler)(void *);
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/* Add interrupt handler */
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/* Add interrupt handler */
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int int_add(unsigned long vect, void (* handler)(void *), void *arg);
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int int_add(unsigned long vect, void (* handler)(void *), void *arg);
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/* Add exception vector handler */
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/* Add exception vector handler */
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void add_handler(unsigned long vector, void (*handler) (void));
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void add_handler(unsigned long vector, void (* handler) (void *));
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/* Initialize routine */
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/* Initialize routine */
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int int_init();
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int int_init();
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/* Actual interrup handler function */
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/* Actual interrup handler function */
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