cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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event_sources.c (676B)

      1// SPDX-License-Identifier: GPL-2.0-or-later
      2/*
      3 * Copyright (C) 2001 Dave Engebretsen IBM Corporation
      4 */
      5
      6#include <linux/interrupt.h>
      7#include <linux/of_irq.h>
      8
      9#include "pseries.h"
     10
     11void __init request_event_sources_irqs(struct device_node *np,
     12				irq_handler_t handler,
     13				const char *name)
     14{
     15	int i, virq, rc;
     16
     17	for (i = 0; i < 16; i++) {
     18		virq = of_irq_get(np, i);
     19		if (virq < 0)
     20			return;
     21		if (WARN(!virq, "event-sources: Unable to allocate "
     22			        "interrupt number for %pOF\n", np))
     23			continue;
     24
     25		rc = request_irq(virq, handler, 0, name, NULL);
     26		if (WARN(rc, "event-sources: Unable to request interrupt %d for %pOF\n",
     27		    virq, np))
     28			return;
     29	}
     30}