patch-2.4.25 linux-2.4.25/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_nmi.S

• Lines: 47
• Date: 2004-02-18 05:36:30.000000000 -0800
• Orig file: linux-2.4.24/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_nmi.S
• Orig date: 1969-12-31 16:00:00.000000000 -0800

diff -urN linux-2.4.24/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_nmi.S linux-2.4.25/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_nmi.S
@@ -0,0 +1,46 @@
+/*
+ * linux/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_nmi.S
+ *
+ * NMI handler for Toshiba RBTX4927 board
+ *
+ * Copyright (C) 2003 TimeSys Corp.
+ *                    S. James Hill (James.Hill@timesys.com)
+ *                                  (sjhill@realitydiluted.com)
+ *
+ *  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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ *  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ *  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ *  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ *  OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ *  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
+ *  TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+ *  USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <asm/regdef.h>
+#include <asm/stackframe.h>
+
+		.align	5
+		.set noat
+		NESTED(tx4927_nmi_handler, PT_SIZE, sp)
+		SAVE_ALL
+		CLI
+		.set at
+		mfc0	k0, CP0_STATUS
+		lui	k1, 0x50		/* Clear BEV and NMI */
+		nor	k1, zero, k1
+		and	k0, k1
+		mtc0	k0, CP0_STATUS
+		move	a0, sp
+		jal	toshiba_rbtx4927_nmi
+		END(tx4927_nmi_handler)