diff options
author | Paul Mundt <lethal@linux-sh.org> | 2007-11-21 17:47:15 +0900 |
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committer | Paul Mundt <lethal@linux-sh.org> | 2008-01-28 13:18:53 +0900 |
commit | 5db141a9469c8446a179696bc7d374f4cd9b207a (patch) | |
tree | e8ef47880573c57d387158b48390dd13c651bfe2 /arch/sh64/kernel | |
parent | 17bfa6397875e6901c3cafdc711437041664d94c (diff) |
sh: Mark some IRQ debug options sh32 only.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh64/kernel')
-rw-r--r-- | arch/sh64/kernel/irq.c | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/arch/sh64/kernel/irq.c b/arch/sh64/kernel/irq.c deleted file mode 100644 index 9412b716670..00000000000 --- a/arch/sh64/kernel/irq.c +++ /dev/null @@ -1,115 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * arch/sh64/kernel/irq.c - * - * Copyright (C) 2000, 2001 Paolo Alberelli - * Copyright (C) 2003 Paul Mundt - * - */ - -/* - * IRQs are in fact implemented a bit like signal handlers for the kernel. - * Naturally it's not a 1:1 relation, but there are similarities. - */ - -#include <linux/errno.h> -#include <linux/kernel_stat.h> -#include <linux/signal.h> -#include <linux/rwsem.h> -#include <linux/sched.h> -#include <linux/ioport.h> -#include <linux/interrupt.h> -#include <linux/timex.h> -#include <linux/slab.h> -#include <linux/random.h> -#include <linux/smp.h> -#include <linux/init.h> -#include <linux/seq_file.h> -#include <linux/bitops.h> -#include <asm/system.h> -#include <asm/io.h> -#include <asm/smp.h> -#include <asm/pgalloc.h> -#include <asm/delay.h> -#include <asm/irq.h> -#include <linux/irq.h> - -void ack_bad_irq(unsigned int irq) -{ - printk("unexpected IRQ trap at irq %02x\n", irq); -} - -#if defined(CONFIG_PROC_FS) -int show_interrupts(struct seq_file *p, void *v) -{ - int i = *(loff_t *) v, j; - struct irqaction * action; - unsigned long flags; - - if (i == 0) { - seq_puts(p, " "); - for_each_online_cpu(j) - seq_printf(p, "CPU%d ",j); - seq_putc(p, '\n'); - } - - if (i < NR_IRQS) { - spin_lock_irqsave(&irq_desc[i].lock, flags); - action = irq_desc[i].action; - if (!action) - goto unlock; - seq_printf(p, "%3d: ",i); - seq_printf(p, "%10u ", kstat_irqs(i)); - seq_printf(p, " %14s", irq_desc[i].chip->typename); - seq_printf(p, " %s", action->name); - - for (action=action->next; action; action = action->next) - seq_printf(p, ", %s", action->name); - seq_putc(p, '\n'); -unlock: - spin_unlock_irqrestore(&irq_desc[i].lock, flags); - } - return 0; -} -#endif - -/* - * do_NMI handles all Non-Maskable Interrupts. - */ -asmlinkage void do_NMI(unsigned long vector_num, struct pt_regs * regs) -{ - if (regs->sr & 0x40000000) - printk("unexpected NMI trap in system mode\n"); - else - printk("unexpected NMI trap in user mode\n"); - - /* No statistics */ -} - -/* - * do_IRQ handles all normal device IRQ's. - */ -asmlinkage int do_IRQ(unsigned long vector_num, struct pt_regs * regs) -{ - struct pt_regs *old_regs = set_irq_regs(regs); - int irq; - - irq_enter(); - - irq = irq_demux(vector_num); - - if (irq >= 0) { - __do_IRQ(irq); - } else { - printk("unexpected IRQ trap at vector %03lx\n", vector_num); - } - - irq_exit(); - - set_irq_regs(old_regs); - return 1; -} - |