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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2003 Eric Biederman
*
* 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; version 2 of the License.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef CONSOLE_CONSOLE_H_
#define CONSOLE_CONSOLE_H_
#include <stdint.h>
#include <rules.h>
#include <console/post_codes.h>
#include <console/loglevel.h>
#ifndef __ROMCC__
struct console_driver {
void (*init)(int);
void (*tx_byte)(int, unsigned char byte);
void (*tx_flush)(int);
unsigned char (*rx_byte)(int);
int (*tst_byte)(void);
};
#define __console __attribute__((used, __section__ (".rodata.console_drivers")))
/* Defined by the linker... */
extern struct console_driver console_drivers[];
extern struct console_driver econsole_drivers[];
void post_code(u8 value);
#if CONFIG_CMOS_POST_EXTRA
void post_log_extra(u32 value);
struct device;
void post_log_path(struct device *dev);
void post_log_clear(void);
#else
#define post_log_extra(x) do {} while (0)
#define post_log_path(x) do {} while (0)
#define post_log_clear() do {} while (0)
#endif
/* this function is weak and can be overridden by a mainboard function. */
void mainboard_post(u8 value);
void __attribute__ ((noreturn)) die(const char *msg);
#define __CONSOLE_ENABLE__ \
((ENV_BOOTBLOCK && CONFIG_BOOTBLOCK_CONSOLE) || \
ENV_SECMON || \
ENV_ROMSTAGE || ENV_RAMSTAGE || (ENV_SMM && CONFIG_DEBUG_SMI))
#if __CONSOLE_ENABLE__
void console_init(void);
int console_log_level(int msg_level);
int do_printk(int msg_level, const char *fmt, ...) __attribute__((format(printf, 2, 3)));
void do_putchar(unsigned char byte);
#define printk(LEVEL, fmt, args...) \
do { do_printk(LEVEL, fmt, ##args); } while(0)
#else
static inline void console_init(void) {}
static inline int console_log_level(int msg_level) { return 0; }
static inline void printk(int LEVEL, const char *fmt, ...) {}
static inline void do_putchar(unsigned char byte) {}
#endif
#if CONFIG_CHROMEOS
/* FIXME: Collision of varargs with AMD headers without guard. */
#include <console/vtxprintf.h>
#if __CONSOLE_ENABLE__
void do_printk_va_list(int msg_level, const char *fmt, va_list args);
#else
static inline void do_printk_va_list(int l, const char *fmt, va_list args) {}
#endif
#endif
#endif /* !__ROMCC__ */
#endif /* CONSOLE_CONSOLE_H_ */
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