| /* |
| * 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__ */ |
