/* * 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 [31mCONFIG_EARLY_PRINTK[0m /* 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__ */ |