[U-Boot] [[Patch V2] mips: 05/16] add cpu/mips64/interrupts.c

[Zhizhou Zhang]

Signed-off-by: Zhizhou Zhang <etou.zh at gmail.com>
---
 arch/mips/cpu/mips64/interrupts.c |   39 +++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 arch/mips/cpu/mips64/interrupts.c

diff --git a/arch/mips/cpu/mips64/interrupts.c b/arch/mips/cpu/mips64/interrupts.c
new file mode 100644
index 0000000..f661fb0
--- /dev/null
+++ b/arch/mips/cpu/mips64/interrupts.c
@@ -0,0 +1,39 @@
+/*
+ * (C) Copyright 2003
+ * Wolfgang Denk, DENX Software Engineering, <wd at denx.de>
+ * Zhi-zhou Zhang <etou.zh at gmail.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/mipsregs.h>
+
+void enable_interrupts(void)
+{
+	int status = read_c0_status();
+	write_c0_status(status | ST0_IE);
+}
+
+int disable_interrupts(void)
+{
+	int status = read_c0_status();
+	write_c0_status(status & ~ST0_IE);
+	return status | ST0_IE;
+}
-- 
1.7.9.5