Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / blackfin / include / asm / early_printk.h

diff --git a/kernel/arch/blackfin/include/asm/early_printk.h b/kernel/arch/blackfin/include/asm/early_printk.h
new file mode 100644 (file)
index 0000000..68a910d
--- /dev/null
+++ b/kernel/arch/blackfin/include/asm/early_printk.h
@@ -0,0 +1,36 @@
+/*
+ * function prototpyes for early printk
+ *
+ * Copyright 2007-2009 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef __ASM_EARLY_PRINTK_H__
+#define __ASM_EARLY_PRINTK_H__
+
+#ifdef CONFIG_EARLY_PRINTK
+/* For those that don't include it already */
+#include <linux/console.h>
+
+extern int setup_early_printk(char *);
+extern void enable_shadow_console(void);
+extern int shadow_console_enabled(void);
+extern void mark_shadow_error(void);
+extern void early_shadow_reg(unsigned long reg, unsigned int n);
+extern void early_shadow_write(struct console *con, const char *s,
+       unsigned int n) __attribute__((nonnull(2)));
+#define early_shadow_puts(str) early_shadow_write(NULL, str, strlen(str))
+#define early_shadow_stamp() \
+       do { \
+               early_shadow_puts(__FILE__ " : " __stringify(__LINE__) " ["); \
+               early_shadow_puts(__func__); \
+               early_shadow_puts("]\n"); \
+       } while (0)
+#else
+#define setup_early_printk(fmt) do { } while (0)
+#define enable_shadow_console(fmt)  do { } while (0)
+#define early_shadow_stamp() do { } while (0)
+#endif /* CONFIG_EARLY_PRINTK */
+
+#endif /* __ASM_EARLY_PRINTK_H__ */