extern int console_loglevel;
int do_printk(int msg_level, const char *fmt, ...) __attribute__((format(printf, 2, 3)));
-#define printk(x...) do_printk(x)
-
-#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 CONFIG_MAXIMUM_CONSOLE_LOGLEVEL < BIOS_EMERG
-#undef printk_emerg
-#define printk_emerg(fmt, arg...) do {} while(0)
-#endif
-#if CONFIG_MAXIMUM_CONSOLE_LOGLEVEL < BIOS_ALERT
-#undef printk_alert
-#define printk_alert(fmt, arg...) do {} while(0)
-#endif
-#if CONFIG_MAXIMUM_CONSOLE_LOGLEVEL < BIOS_CRIT
-#undef printk_crit
-#define printk_crit(fmt, arg...) do {} while(0)
-#endif
-#if CONFIG_MAXIMUM_CONSOLE_LOGLEVEL < BIOS_ERR
-#undef printk_err
-#define printk_err(fmt, arg...) do {} while(0)
-#endif
-#if CONFIG_MAXIMUM_CONSOLE_LOGLEVEL < BIOS_WARNING
-#undef printk_warning
-#define printk_warning(fmt, arg...) do {} while(0)
-#endif
-#if CONFIG_MAXIMUM_CONSOLE_LOGLEVEL < BIOS_NOTICE
-#undef printk_notice
-#define printk_notice(fmt, arg...) do {} while(0)
-#endif
-#if CONFIG_MAXIMUM_CONSOLE_LOGLEVEL < BIOS_INFO
-#undef printk_info
-#define printk_info(fmt, arg...) do {} while(0)
-#endif
-#if CONFIG_MAXIMUM_CONSOLE_LOGLEVEL < BIOS_DEBUG
-#undef printk_debug
-#define printk_debug(fmt, arg...) do {} while(0)
-#endif
-#if CONFIG_MAXIMUM_CONSOLE_LOGLEVEL < BIOS_SPEW
-#undef printk_spew
-#define printk_spew(fmt, arg...) do {} while(0)
+#undef WE_CLEANED_UP_ALL_SIDE_EFFECTS
+/* We saw some strange effects in the past like coreboot crashing while
+ * disabling cache as ram for a maximum console log level of 6 and above while
+ * it worked fine without. In order to catch such issues reliably we are
+ * always doing a function call to do_printk with the full number of arguments.
+ * This slightly increases the code size and some unprinted strings will end
+ * up in the final coreboot binary (most of them compressed). If you want to
+ * avoid this, do a
+ * #define WE_CLEANED_UP_ALL_SIDE_EFFECTS
+ */
+#ifdef WE_CLEANED_UP_ALL_SIDE_EFFECTS
+
+#define printk(LEVEL, fmt, args...) \
+ do { \
+ if (CONFIG_MAXIMUM_CONSOLE_LOGLEVEL >= LEVEL) { \
+ do_printk(LEVEL, fmt, ##args); \
+ } \
+ } while(0)
+
+#else
+
+#define printk(LEVEL, fmt, args...) \
+ do { \
+ if (CONFIG_MAXIMUM_CONSOLE_LOGLEVEL >= LEVEL) { \
+ do_printk(LEVEL, fmt, ##args); \
+ } else { \
+ do_printk(BIOS_NEVER, fmt, ##args); \
+ } \
+ } while(0)
#endif
-#define print_emerg(STR) printk_emerg ("%s", (STR))
-#define print_alert(STR) printk_alert ("%s", (STR))
-#define print_crit(STR) printk_crit ("%s", (STR))
-#define print_err(STR) printk_err ("%s", (STR))
-#define print_warning(STR) printk_warning("%s", (STR))
-#define print_notice(STR) printk_notice ("%s", (STR))
-#define print_info(STR) printk_info ("%s", (STR))
-#define print_debug(STR) printk_debug ("%s", (STR))
-#define print_spew(STR) printk_spew ("%s", (STR))
-
-#define print_emerg_char(CH) printk_emerg ("%c", (CH))
-#define print_alert_char(CH) printk_alert ("%c", (CH))
-#define print_crit_char(CH) printk_crit ("%c", (CH))
-#define print_err_char(CH) printk_err ("%c", (CH))
-#define print_warning_char(CH) printk_warning("%c", (CH))
-#define print_notice_char(CH) printk_notice ("%c", (CH))
-#define print_info_char(CH) printk_info ("%c", (CH))
-#define print_debug_char(CH) printk_debug ("%c", (CH))
-#define print_spew_char(CH) printk_spew ("%c", (CH))
-
-#define print_emerg_hex8(HEX) printk_emerg ("%02x", (HEX))
-#define print_alert_hex8(HEX) printk_alert ("%02x", (HEX))
-#define print_crit_hex8(HEX) printk_crit ("%02x", (HEX))
-#define print_err_hex8(HEX) printk_err ("%02x", (HEX))
-#define print_warning_hex8(HEX) printk_warning("%02x", (HEX))
-#define print_notice_hex8(HEX) printk_notice ("%02x", (HEX))
-#define print_info_hex8(HEX) printk_info ("%02x", (HEX))
-#define print_debug_hex8(HEX) printk_debug ("%02x", (HEX))
-#define print_spew_hex8(HEX) printk_spew ("%02x", (HEX))
-
-#define print_emerg_hex16(HEX) printk_emerg ("%04x", (HEX))
-#define print_alert_hex16(HEX) printk_alert ("%04x", (HEX))
-#define print_crit_hex16(HEX) printk_crit ("%04x", (HEX))
-#define print_err_hex16(HEX) printk_err ("%04x", (HEX))
-#define print_warning_hex16(HEX) printk_warning("%04x", (HEX))
-#define print_notice_hex16(HEX) printk_notice ("%04x", (HEX))
-#define print_info_hex16(HEX) printk_info ("%04x", (HEX))
-#define print_debug_hex16(HEX) printk_debug ("%04x", (HEX))
-#define print_spew_hex16(HEX) printk_spew ("%04x", (HEX))
-
-#define print_emerg_hex32(HEX) printk_emerg ("%08x", (HEX))
-#define print_alert_hex32(HEX) printk_alert ("%08x", (HEX))
-#define print_crit_hex32(HEX) printk_crit ("%08x", (HEX))
-#define print_err_hex32(HEX) printk_err ("%08x", (HEX))
-#define print_warning_hex32(HEX) printk_warning("%08x", (HEX))
-#define print_notice_hex32(HEX) printk_notice ("%08x", (HEX))
-#define print_info_hex32(HEX) printk_info ("%08x", (HEX))
-#define print_debug_hex32(HEX) printk_debug ("%08x", (HEX))
-#define print_spew_hex32(HEX) printk_spew ("%08x", (HEX))
+#define print_emerg(STR) printk(BIOS_EMERG, "%s", (STR))
+#define print_alert(STR) printk(BIOS_ALERT, "%s", (STR))
+#define print_crit(STR) printk(BIOS_CRIT, "%s", (STR))
+#define print_err(STR) printk(BIOS_ERR, "%s", (STR))
+#define print_warning(STR) printk(BIOS_WARNING,"%s", (STR))
+#define print_notice(STR) printk(BIOS_NOTICE, "%s", (STR))
+#define print_info(STR) printk(BIOS_INFO, "%s", (STR))
+#define print_debug(STR) printk(BIOS_DEBUG, "%s", (STR))
+#define print_spew(STR) printk(BIOS_SPEW, "%s", (STR))
+
+#define print_emerg_char(CH) printk(BIOS_EMERG, "%c", (CH))
+#define print_alert_char(CH) printk(BIOS_ALERT, "%c", (CH))
+#define print_crit_char(CH) printk(BIOS_CRIT, "%c", (CH))
+#define print_err_char(CH) printk(BIOS_ERR, "%c", (CH))
+#define print_warning_char(CH) printk(BIOS_WARNING,"%c", (CH))
+#define print_notice_char(CH) printk(BIOS_NOTICE, "%c", (CH))
+#define print_info_char(CH) printk(BIOS_INFO, "%c", (CH))
+#define print_debug_char(CH) printk(BIOS_DEBUG, "%c", (CH))
+#define print_spew_char(CH) printk(BIOS_SPEW, "%c", (CH))
+
+#define print_emerg_hex8(HEX) printk(BIOS_EMERG, "%02x", (HEX))
+#define print_alert_hex8(HEX) printk(BIOS_ALERT, "%02x", (HEX))
+#define print_crit_hex8(HEX) printk(BIOS_CRIT, "%02x", (HEX))
+#define print_err_hex8(HEX) printk(BIOS_ERR, "%02x", (HEX))
+#define print_warning_hex8(HEX) printk(BIOS_WARNING,"%02x", (HEX))
+#define print_notice_hex8(HEX) printk(BIOS_NOTICE, "%02x", (HEX))
+#define print_info_hex8(HEX) printk(BIOS_INFO, "%02x", (HEX))
+#define print_debug_hex8(HEX) printk(BIOS_DEBUG, "%02x", (HEX))
+#define print_spew_hex8(HEX) printk(BIOS_SPEW, "%02x", (HEX))
+
+#define print_emerg_hex16(HEX) printk(BIOS_EMERG, "%04x", (HEX))
+#define print_alert_hex16(HEX) printk(BIOS_ALERT, "%04x", (HEX))
+#define print_crit_hex16(HEX) printk(BIOS_CRIT, "%04x", (HEX))
+#define print_err_hex16(HEX) printk(BIOS_ERR, "%04x", (HEX))
+#define print_warning_hex16(HEX) printk(BIOS_WARNING,"%04x", (HEX))
+#define print_notice_hex16(HEX) printk(BIOS_NOTICE, "%04x", (HEX))
+#define print_info_hex16(HEX) printk(BIOS_INFO, "%04x", (HEX))
+#define print_debug_hex16(HEX) printk(BIOS_DEBUG, "%04x", (HEX))
+#define print_spew_hex16(HEX) printk(BIOS_SPEW, "%04x", (HEX))
+
+#define print_emerg_hex32(HEX) printk(BIOS_EMERG, "%08x", (HEX))
+#define print_alert_hex32(HEX) printk(BIOS_ALERT, "%08x", (HEX))
+#define print_crit_hex32(HEX) printk(BIOS_CRIT, "%08x", (HEX))
+#define print_err_hex32(HEX) printk(BIOS_ERR, "%08x", (HEX))
+#define print_warning_hex32(HEX) printk(BIOS_WARNING,"%08x", (HEX))
+#define print_notice_hex32(HEX) printk(BIOS_NOTICE, "%08x", (HEX))
+#define print_info_hex32(HEX) printk(BIOS_INFO, "%08x", (HEX))
+#define print_debug_hex32(HEX) printk(BIOS_DEBUG, "%08x", (HEX))
+#define print_spew_hex32(HEX) printk(BIOS_SPEW, "%08x", (HEX))
#if CONFIG_CONSOLE_VGA == 1
void vga_console_init(void);
projects / coreboot.git / blobdiff