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>
56 lines
1.3 KiB
C
56 lines
1.3 KiB
C
/*
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* Support for virtual IRQ subgroups debugfs mapping.
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*
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* Copyright (C) 2010 Paul Mundt
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*
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* Modelled after arch/powerpc/kernel/irq.c.
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*/
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#include <linux/seq_file.h>
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#include <linux/fs.h>
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#include <linux/init.h>
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#include <linux/irq.h>
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#include <linux/debugfs.h>
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#include "internals.h"
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static int intc_irq_xlate_show(struct seq_file *m, void *priv)
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{
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const unsigned int nr_irqs = irq_get_nr_irqs();
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int i;
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seq_printf(m, "%-5s %-7s %-15s\n", "irq", "enum", "chip name");
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for (i = 1; i < nr_irqs; i++) {
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struct intc_map_entry *entry = intc_irq_xlate_get(i);
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struct intc_desc_int *desc = entry->desc;
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if (!desc)
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continue;
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seq_printf(m, "%5d ", i);
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seq_printf(m, "0x%05x ", entry->enum_id);
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seq_printf(m, "%-15s\n", desc->chip.name);
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}
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return 0;
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}
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DEFINE_SHOW_ATTRIBUTE(intc_irq_xlate);
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static int __init intc_irq_xlate_init(void)
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{
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/*
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* XXX.. use arch_debugfs_dir here when all of the intc users are
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* converted.
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*/
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if (debugfs_create_file("intc_irq_xlate", S_IRUGO, NULL, NULL,
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&intc_irq_xlate_fops) == NULL)
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return -ENOMEM;
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return 0;
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}
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fs_initcall(intc_irq_xlate_init);
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