#ifndef CONSOLE_CONSOLE_H_
#define CONSOLE_CONSOLE_H_

#include <stdint.h>
#include <console/loglevel.h>

void console_init(void);
void console_tx_byte(unsigned char byte);
void console_tx_flush(void);
void post_code(uint8_t value);
void die(char *msg);

struct console_driver {
	void (*init)(void);
	void (*tx_byte)(unsigned char byte);
	void (*tx_flush)(void);
};

#define __console	__attribute__((unused, __section__ (".rodata.console_drivers")))

/* Defined by the linker... */
extern struct console_driver console_drivers[];
extern struct console_driver econsole_drivers[];

extern int console_loglevel;
int do_printk(int msg_level, const char *fmt, ...);

#define printk_emerg(fmt, arg...)   do_printk(BIOS_EMERG   ,fmt, ##arg)
#define printk_alert(fmt, arg...)   do_printk(BIOS_ALERT   ,fmt, ##arg)
#define printk_crit(fmt, arg...)    do_printk(BIOS_CRIT    ,fmt, ##arg)
#define printk_err(fmt, arg...)     do_printk(BIOS_ERR     ,fmt, ##arg)
#define printk_warning(fmt, arg...) do_printk(BIOS_WARNING ,fmt, ##arg)
#define printk_notice(fmt, arg...)  do_printk(BIOS_NOTICE  ,fmt, ##arg)
#define printk_info(fmt, arg...)    do_printk(BIOS_INFO    ,fmt, ##arg)
#define printk_debug(fmt, arg...)   do_printk(BIOS_DEBUG   ,fmt, ##arg)
#define printk_spew(fmt, arg...)    do_printk(BIOS_SPEW    ,fmt, ##arg)

#if MAXIMUM_CONSOLE_LOGLEVEL <= BIOS_EMERG
#undef  printk_emerg
#define printk_emerg(fmt, arg...)   do {} while(0)
#endif
#if MAXIMUM_CONSOLE_LOGLEVEL <= BIOS_ALERT
#undef  printk_alert
#define printk_alart(fmt, arg...)   do {} while(0)
#endif
#if MAXIMUM_CONSOLE_LOGLEVEL <= BIOS_CRIT
#undef  printk_crit
#define printk_crit(fmt, arg...)    do {} while(0)
#endif
#if MAXIMUM_CONSOLE_LOGLEVEL <= BIOS_ERR
#undef  printk_err
#define printk_err(fmt, arg...)     do {} while(0)
#endif
#if MAXIMUM_CONSOLE_LOGLEVEL <= BIOS_WARNING
#undef  printk_warning
#define printk_warning(fmt, arg...) do {} while(0)
#endif
#if MAXIMUM_CONSOLE_LOGLEVEL <= BIOS_NOTICE
#undef  printk_notice
#define printk_notice(fmt, arg...)  do {} while(0)
#endif
#if MAXIMUM_CONSOLE_LOGLEVEL <= BIOS_INFO
#undef  printk_info
#define printk_info(fmt, arg...)    do {} while(0)
#endif
#if MAXIMUM_CONSOLE_LOGLEVEL <= BIOS_DEBUG
#undef  printk_debug
#define printk_debug(fmt, arg...)   do {} while(0)
#endif
#if MAXIMUM_CONSOLE_LOGLEVEL <= BIOS_SPEW
#undef  printk_spew
#define printk_spew(fmt, arg...)    do {} while(0)
#endif


#endif /* CONSOLE_CONSOLE_H_ */