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-rw-r--r--arch/mips/include/asm/mach-loongson1/prom.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-loongson1/prom.h b/arch/mips/include/asm/mach-loongson1/prom.h
new file mode 100644
index 0000000..b871dc4
--- /dev/null
+++ b/arch/mips/include/asm/mach-loongson1/prom.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.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.
+ */
+
+#ifndef __ASM_MACH_LOONGSON1_PROM_H
+#define __ASM_MACH_LOONGSON1_PROM_H
+
+#include <linux/io.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+
+/* environment arguments from bootloader */
+extern unsigned long memsize, highmemsize;
+
+/* loongson-specific command line, env and memory initialization */
+extern char *prom_getenv(char *name);
+extern void __init prom_init_cmdline(void);
+
+#endif /* __ASM_MACH_LOONGSON1_PROM_H */