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diff --git a/arch/blackfin/mach-common/interrupt.S b/arch/blackfin/mach-common/interrupt.S
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+/*
+ * File: arch/blackfin/mach-common/interrupt.S
+ * Based on:
+ * Author: D. Jeff Dionne <jeff@ryeham.ee.ryerson.ca>
+ * Kenneth Albanowski <kjahds@kjahds.com>
+ *
+ * Created: ?
+ * Description: Interrupt Entries
+ *
+ * Modified:
+ * Copyright 2004-2006 Analog Devices Inc.
+ *
+ * Bugs: Enter bugs at http://blackfin.uclinux.org/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see the file COPYING, or write
+ * to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <asm/blackfin.h>
+#include <asm/mach/irq.h>
+#include <linux/autoconf.h>
+#include <linux/linkage.h>
+#include <asm/entry.h>
+#include <asm/asm-offsets.h>
+
+#include <asm/mach-common/context.S>
+
+#ifdef CONFIG_I_ENTRY_L1
+.section .l1.text
+#else
+.text
+#endif
+
+.align 4 /* just in case */
+
+/*
+ * initial interrupt handlers
+ */
+
+#ifndef CONFIG_KGDB
+ /* interrupt routine for emulation - 0 */
+ /* Currently used only if GDB stub is not in - invalid */
+ /* gdb-stub set the evt itself */
+ /* save registers for post-mortem only */
+ENTRY(_evt_emulation)
+ SAVE_ALL_SYS
+#ifdef CONFIG_FRAME_POINTER
+ fp = 0;
+#endif
+ r0 = IRQ_EMU;
+ r1 = sp;
+ SP += -12;
+ call _irq_panic;
+ SP += 12;
+ /* - GDB stub fills this in by itself (if defined) */
+ rte;
+#endif
+
+/* Common interrupt entry code. First we do CLI, then push
+ * RETI, to keep interrupts disabled, but to allow this state to be changed
+ * by local_bh_enable.
+ * R0 contains the interrupt number, while R1 may contain the value of IPEND,
+ * or garbage if IPEND won't be needed by the ISR. */
+__common_int_entry:
+ [--sp] = fp;
+ [--sp] = usp;
+
+ [--sp] = i0;
+ [--sp] = i1;
+ [--sp] = i2;
+ [--sp] = i3;
+
+ [--sp] = m0;
+ [--sp] = m1;
+ [--sp] = m2;
+ [--sp] = m3;
+
+ [--sp] = l0;
+ [--sp] = l1;
+ [--sp] = l2;
+ [--sp] = l3;
+
+ [--sp] = b0;
+ [--sp] = b1;
+ [--sp] = b2;
+ [--sp] = b3;
+ [--sp] = a0.x;
+ [--sp] = a0.w;
+ [--sp] = a1.x;
+ [--sp] = a1.w;
+
+ [--sp] = LC0;
+ [--sp] = LC1;
+ [--sp] = LT0;
+ [--sp] = LT1;
+ [--sp] = LB0;
+ [--sp] = LB1;
+
+ [--sp] = ASTAT;
+
+ [--sp] = r0; /* Skip reserved */
+ [--sp] = RETS;
+ r2 = RETI;
+ [--sp] = r2;
+ [--sp] = RETX;
+ [--sp] = RETN;
+ [--sp] = RETE;
+ [--sp] = SEQSTAT;
+ [--sp] = r1; /* IPEND - R1 may or may not be set up before jumping here. */
+
+ /* Switch to other method of keeping interrupts disabled. */
+#ifdef CONFIG_DEBUG_HWERR
+ r1 = 0x3f;
+ sti r1;
+#else
+ cli r1;
+#endif
+ [--sp] = RETI; /* orig_pc */
+ /* Clear all L registers. */
+ r1 = 0 (x);
+ l0 = r1;
+ l1 = r1;
+ l2 = r1;
+ l3 = r1;
+#ifdef CONFIG_FRAME_POINTER
+ fp = 0;
+#endif
+
+#ifdef ANOMALY_05000283
+ cc = r7 == r7;
+ p5.h = 0xffc0;
+ p5.l = 0x0014;
+ if cc jump 1f;
+ r7.l = W[p5];
+1:
+#endif
+ r1 = sp;
+ SP += -12;
+ call _do_irq;
+ SP += 12;
+ call _return_from_int;
+.Lcommon_restore_context:
+ RESTORE_CONTEXT
+ rti;
+
+/* interrupt routine for ivhw - 5 */
+ENTRY(_evt_ivhw)
+ SAVE_CONTEXT
+#ifdef CONFIG_FRAME_POINTER
+ fp = 0;
+#endif
+#ifdef ANOMALY_05000283
+ cc = r7 == r7;
+ p5.h = 0xffc0;
+ p5.l = 0x0014;
+ if cc jump 1f;
+ r7.l = W[p5];
+1:
+#endif
+ p0.l = lo(TBUFCTL);
+ p0.h = hi(TBUFCTL);
+ r0 = 1;
+ [p0] = r0;
+ r0 = IRQ_HWERR;
+ r1 = sp;
+
+#ifdef CONFIG_HARDWARE_PM
+ r7 = SEQSTAT;
+ r7 = r7 >>> 0xe;
+ r6 = 0x1F;
+ r7 = r7 & r6;
+ r5 = 0x12;
+ cc = r7 == r5;
+ if cc jump .Lcall_do_ovf; /* deal with performance counter overflow */
+#endif
+
+ SP += -12;
+ call _irq_panic;
+ SP += 12;
+ rti;
+#ifdef CONFIG_HARDWARE_PM
+.Lcall_do_ovf:
+
+ SP += -12;
+ call _pm_overflow;
+ SP += 12;
+
+ jump .Lcommon_restore_context;
+#endif
+
+/* interrupt routine for evt2 - 2. This is NMI. */
+ENTRY(_evt_evt2)
+ SAVE_CONTEXT
+#ifdef CONFIG_FRAME_POINTER
+ fp = 0;
+#endif
+#ifdef ANOMALY_05000283
+ cc = r7 == r7;
+ p5.h = 0xffc0;
+ p5.l = 0x0014;
+ if cc jump 1f;
+ r7.l = W[p5];
+1:
+#endif
+ r0 = IRQ_NMI;
+ r1 = sp;
+ SP += -12;
+ call _asm_do_IRQ;
+ SP += 12;
+ RESTORE_CONTEXT
+ rtn;
+
+/* interrupt routine for core timer - 6 */
+ENTRY(_evt_timer)
+ TIMER_INTERRUPT_ENTRY(EVT_IVTMR_P)
+
+/* interrupt routine for evt7 - 7 */
+ENTRY(_evt_evt7)
+ INTERRUPT_ENTRY(EVT_IVG7_P)
+ENTRY(_evt_evt8)
+ INTERRUPT_ENTRY(EVT_IVG8_P)
+ENTRY(_evt_evt9)
+ INTERRUPT_ENTRY(EVT_IVG9_P)
+ENTRY(_evt_evt10)
+ INTERRUPT_ENTRY(EVT_IVG10_P)
+ENTRY(_evt_evt11)
+ INTERRUPT_ENTRY(EVT_IVG11_P)
+ENTRY(_evt_evt12)
+ INTERRUPT_ENTRY(EVT_IVG12_P)
+ENTRY(_evt_evt13)
+ INTERRUPT_ENTRY(EVT_IVG13_P)
+
+
+ /* interrupt routine for system_call - 15 */
+ENTRY(_evt_system_call)
+ SAVE_CONTEXT_SYSCALL
+#ifdef CONFIG_FRAME_POINTER
+ fp = 0;
+#endif
+ call _system_call;
+ jump .Lcommon_restore_context;