patch-2.3.48 linux/arch/mips64/kernel/r4k_tlb_glue.S

• Lines: 43
• Date: Thu Feb 24 22:53:35 2000
• Orig file: v2.3.47/linux/arch/mips64/kernel/r4k_tlb_glue.S
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.47/linux/arch/mips64/kernel/r4k_tlb_glue.S linux/arch/mips64/kernel/r4k_tlb_glue.S
@@ -0,0 +1,42 @@
+/* $Id: r4k_tlb_glue.S,v 1.2 2000/01/17 23:32:46 ralf Exp $
+ *
+ * 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.
+ *
+ * Copyright (C) 1999 Ralf Baechle
+ * Copyright (C) 1999 Silicon Graphics, Inc.
+ */
+#define __ASSEMBLY__
+#include <linux/init.h>
+#include <asm/mipsregs.h>
+#include <asm/regdef.h>
+#include <asm/stackframe.h>
+
+	__INIT
+NESTED(__xtlb_refill_debug_tramp, PT_SIZE, sp)
+	j	__xtlb_refill_debug
+	END(__xtlb_refill_debug_tramp)
+
+NESTED(__tlb_refill_debug_tramp, PT_SIZE, sp)
+	j	__tlb_refill_debug
+	END(__tlb_refill_debug_tramp)
+	__FINIT
+
+	.macro	tlb_handler name
+	NESTED(__\name, PT_SIZE, sp)
+	SAVE_ALL
+	CLI
+	dmfc0	t0, CP0_BADVADDR
+	sd	t0, PT_BVADDR(sp)
+	move	a0, sp
+	jal	\name
+	j	return
+	END(__\name)
+	.endm
+
+	tlb_handler	tlb_refill_debug
+	tlb_handler	xtlb_refill_debug
+	tlb_handler	xtlb_mod_debug
+	tlb_handler	xtlb_tlbl_debug
+	tlb_handler	xtlb_tlbs_debug