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54 lines
1.2 KiB
54 lines
1.2 KiB
/* |
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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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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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