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| File: [Development] / linux-2.6-xfs / arch / m68knommu / platform / 5307 / Attic / vectors.c (download)
Revision 1.5, Wed Sep 12 17:09:56 2007 UTC (10 years, 1 month ago) by tes.longdrop.melbourne.sgi.com
Update 2.6.x-xfs to 2.6.23-rc4. Also update fs/xfs with external mainline changes. There were 12 such missing commits that I detected: -------- commit ad690ef9e690f6c31f7d310b09ef1314bcec9033 Author: Al Viro <viro@ftp.linux.org.uk> xfs ioctl __user annotations commit 20c2df83d25c6a95affe6157a4c9cac4cf5ffaac Author: Paul Mundt <lethal@linux-sh.org> mm: Remove slab destructors from kmem_cache_create(). commit d0217ac04ca6591841e5665f518e38064f4e65bd Author: Nick Piggin <npiggin@suse.de> mm: fault feedback #1 commit 54cb8821de07f2ffcd28c380ce9b93d5784b40d7 Author: Nick Piggin <npiggin@suse.de> mm: merge populate and nopage into fault (fixes nonlinear) commit d00806b183152af6d24f46f0c33f14162ca1262a Author: Nick Piggin <npiggin@suse.de> mm: fix fault vs invalidate race for linear mappings commit a569425512253992cc64ebf8b6d00a62f986db3e Author: Christoph Hellwig <hch@infradead.org> knfsd: exportfs: add exportfs.h header commit 831441862956fffa17b9801db37e6ea1650b0f69 Author: Rafael J. Wysocki <rjw@sisk.pl> Freezer: make kernel threads nonfreezable by default commit 8e1f936b73150f5095448a0fee6d4f30a1f9001d Author: Rusty Russell <rusty@rustcorp.com.au> mm: clean up and kernelify shrinker registration commit 5ffc4ef45b3b0a57872f631b4e4ceb8ace0d7496 Author: Jens Axboe <jens.axboe@oracle.com> sendfile: remove .sendfile from filesystems that use generic_file_sendfile() commit 8bb7844286fb8c9fce6f65d8288aeb09d03a5e0d Author: Rafael J. Wysocki <rjw@sisk.pl> Add suspend-related notifications for CPU hotplug commit 59c51591a0ac7568824f541f57de967e88adaa07 Author: Michael Opdenacker <michael@free-electrons.com> Fix occurrences of "the the " commit 0ceb331433e8aad9c5f441a965d7c681f8b9046f Author: Dmitriy Monakhov <dmonakhov@openvz.org> mm: move common segment checks to separate helper function -------- Merge of 2.6.x-xfs-melb:linux:29656b by kenmcd. |
/***************************************************************************/
/*
* linux/arch/m68knommu/platform/5307/vectors.c
*
* Copyright (C) 1999-2007, Greg Ungerer <gerg@snapgear.com>
*/
/***************************************************************************/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/irq.h>
#include <asm/traps.h>
#include <asm/machdep.h>
#include <asm/coldfire.h>
#include <asm/mcfsim.h>
#include <asm/mcfdma.h>
#include <asm/mcfwdebug.h>
/***************************************************************************/
#ifdef TRAP_DBG_INTERRUPT
asmlinkage void dbginterrupt_c(struct frame *fp)
{
extern void dump(struct pt_regs *fp);
printk(KERN_DEBUG "%s(%d): BUS ERROR TRAP\n", __FILE__, __LINE__);
dump((struct pt_regs *) fp);
asm("halt");
}
#endif
/***************************************************************************/
extern e_vector *_ramvec;
void set_evector(int vecnum, void (*handler)(void))
{
if (vecnum >= 0 && vecnum <= 255)
_ramvec[vecnum] = handler;
}
/***************************************************************************/
/* Assembler routines */
asmlinkage void buserr(void);
asmlinkage void trap(void);
asmlinkage void system_call(void);
asmlinkage void inthandler(void);
void __init init_vectors(void)
{
int i;
/*
* There is a common trap handler and common interrupt
* handler that handle almost every vector. We treat
* the system call and bus error special, they get their
* own first level handlers.
*/
for (i = 3; (i <= 23); i++)
_ramvec[i] = trap;
for (i = 33; (i <= 63); i++)
_ramvec[i] = trap;
for (i = 24; (i <= 31); i++)
_ramvec[i] = inthandler;
for (i = 64; (i < 255); i++)
_ramvec[i] = inthandler;
_ramvec[255] = 0;
_ramvec[2] = buserr;
_ramvec[32] = system_call;
#ifdef TRAP_DBG_INTERRUPT
_ramvec[12] = dbginterrupt;
#endif
}
/***************************************************************************/
void enable_vector(unsigned int irq)
{
/* Currently no action on ColdFire */
}
void disable_vector(unsigned int irq)
{
/* Currently no action on ColdFire */
}
void ack_vector(unsigned int irq)
{
/* Currently no action on ColdFire */
}
/***************************************************************************/
void coldfire_reset(void)
{
HARD_RESET_NOW();
}
/***************************************************************************/