| 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
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| 2 | /* |
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| 3 | * Copyright (C) 2001 Dave Engebretsen IBM Corporation |
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| 4 | */ |
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| 5 | |
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| 6 | #include <linux/interrupt.h> |
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| 7 | #include <linux/of_irq.h> |
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| 8 | |
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| 9 | #include "pseries.h" |
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| 10 | |
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| 11 | void __init request_event_sources_irqs(struct device_node *np, |
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| 12 | irq_handler_t handler, |
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| 13 | const char *name) |
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| 14 | { |
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| 15 | int i, virq, rc; |
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| 16 | |
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| 17 | for (i = 0; i < 16; i++) { |
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| 18 | virq = of_irq_get(dev: np, index: i); |
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| 19 | if (virq < 0) |
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| 20 | return; |
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| 21 | if (WARN(!virq, "event-sources: Unable to allocate " |
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| 22 | "interrupt number for %pOF\n" , np)) |
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| 23 | continue; |
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| 24 | |
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| 25 | rc = request_irq(irq: virq, handler, flags: 0, name, NULL); |
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| 26 | if (WARN(rc, "event-sources: Unable to request interrupt %d for %pOF\n" , |
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| 27 | virq, np)) |
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| 28 | return; |
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| 29 | } |
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| 30 | } |
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| 31 | |
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