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- Initial checkin of the freebios2 tree

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git-svn-id: svn://svn.coreboot.org/coreboot/trunk@784 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Eric Biederman
2003-04-22 19:02:15 +00:00
parent b138ac83b5
commit 8ca8d7665d
109 changed files with 13965 additions and 0 deletions
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76
src/include/console/console.h Normal file
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#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_ */

30
src/include/console/loglevel.h Normal file
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#ifndef LOGLEVEL_H
#define LOGLEVEL_H
/* Safe for inclusion in assembly */
#ifndef MAXIMUM_CONSOLE_LOGLEVEL
#define MAXIMUM_CONSOLE_LOGLEVEL 8
#endif
#ifndef DEFAULT_CONSOLE_LOGLEVEL
#define DEFAULT_CONSOLE_LOGLEVEL 8 /* anything MORE serious than BIOS_SPEW */
#endif
#if (DEFAULT_CONSOLE_LOGLEVEL <= MAXIMUM_CONSOLE_LOGLEVEL)
#define ASM_CONSOLE_LOGLEVEL DEFAULT_CONSOLE_LOGLEVEL
#else
#define ASM_CONSOLE_LOGLEVEL MAXIMUM_CONSOLE_LOGLEVEL
#endif
#define BIOS_EMERG 0 /* system is unusable */
#define BIOS_ALERT 1 /* action must be taken immediately */
#define BIOS_CRIT 2 /* critical conditions */
#define BIOS_ERR 3 /* error conditions */
#define BIOS_WARNING 4 /* warning conditions */
#define BIOS_NOTICE 5 /* normal but significant condition */
#define BIOS_INFO 6 /* informational */
#define BIOS_DEBUG 7 /* debug-level messages */
#define BIOS_SPEW 8 /* Way too many details */
#endif /* LOGLEVEL_H */