Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
41 lines
1.5 KiB
C
41 lines
1.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _LINUX_IRQNR_H
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#define _LINUX_IRQNR_H
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#include <uapi/linux/irqnr.h>
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unsigned int irq_get_nr_irqs(void) __pure;
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unsigned int irq_set_nr_irqs(unsigned int nr);
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extern struct irq_desc *irq_to_desc(unsigned int irq);
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unsigned int irq_get_next_irq(unsigned int offset);
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#define for_each_irq_desc(irq, desc) \
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for (unsigned int __nr_irqs__ = irq_get_nr_irqs(); __nr_irqs__; \
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__nr_irqs__ = 0) \
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for (irq = 0, desc = irq_to_desc(irq); irq < __nr_irqs__; \
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irq++, desc = irq_to_desc(irq)) \
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if (!desc) \
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; \
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else
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# define for_each_irq_desc_reverse(irq, desc) \
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for (irq = irq_get_nr_irqs() - 1, desc = irq_to_desc(irq); \
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irq >= 0; irq--, desc = irq_to_desc(irq)) \
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if (!desc) \
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; \
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else
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#define for_each_active_irq(irq) \
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for (unsigned int __nr_irqs__ = irq_get_nr_irqs(); __nr_irqs__; \
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__nr_irqs__ = 0) \
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for (irq = irq_get_next_irq(0); irq < __nr_irqs__; \
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irq = irq_get_next_irq(irq + 1))
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#define for_each_irq_nr(irq) \
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for (unsigned int __nr_irqs__ = irq_get_nr_irqs(); __nr_irqs__; \
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__nr_irqs__ = 0) \
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for (irq = 0; irq < __nr_irqs__; irq++)
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#endif
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