diff options
Diffstat (limited to 'arch/blackfin/include/asm/early_printk.h')
| -rw-r--r-- | arch/blackfin/include/asm/early_printk.h | 44 |
1 files changed, 26 insertions, 18 deletions
diff --git a/arch/blackfin/include/asm/early_printk.h b/arch/blackfin/include/asm/early_printk.h index 110f1c1f845c..68a910db8864 100644 --- a/arch/blackfin/include/asm/early_printk.h +++ b/arch/blackfin/include/asm/early_printk.h @@ -1,28 +1,36 @@ /* - * File: include/asm-blackfin/early_printk.h - * Author: Robin Getz <rgetz@blackfin.uclinux.org + * function prototpyes for early printk * - * Created: 14Aug2007 - * Description: function prototpyes for early printk + * Copyright 2007-2009 Analog Devices Inc. * - * Modified: - * Copyright 2004-2007 Analog Devices Inc. - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * 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. + * 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__ */ |