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- /* SPDX-License-Identifier: GPL-2.0+ */
- /*
- * (C) Copyright 2007 Michal Simek
- *
- * Michal SIMEK <monstr@monstr.cz>
- */
- typedef volatile struct microblaze_intc_t {
- int isr; /* interrupt status register */
- int ipr; /* interrupt pending register */
- int ier; /* interrupt enable register */
- int iar; /* interrupt acknowledge register */
- int sie; /* set interrupt enable bits */
- int cie; /* clear interrupt enable bits */
- int ivr; /* interrupt vector register */
- int mer; /* master enable register */
- } microblaze_intc_t;
- struct irq_action {
- interrupt_handler_t *handler; /* pointer to interrupt rutine */
- void *arg;
- int count; /* number of interrupt */
- };
- /**
- * Register and unregister interrupt handler rutines
- *
- * @param irq IRQ number
- * @param hdlr Interrupt handler rutine
- * @param arg Pointer to argument which is passed to int. handler rutine
- * @return 0 if registration pass, 1 if unregistration pass,
- * or an error code < 0 otherwise
- */
- int install_interrupt_handler(int irq, interrupt_handler_t *hdlr,
- void *arg);
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