Add few missing prototypes, and remove few unused (thus lonelly) variables.

[coreboot.git] / src / arch / i386 / lib / printk_init.c

diff --git a/src/arch/i386/lib/printk_init.c b/src/arch/i386/lib/printk_init.c
index 6163acc2ae939d96be9de08905acc52bf85f973c..f0ad2551bb68046ec636510ea72e5f027e76a18d 100644 (file)
--- a/src/arch/i386/lib/printk_init.c
+++ b/src/arch/i386/lib/printk_init.c
@@ -1,31 +1,45 @@
 /*
- *  blantantly copied from linux/kernel/printk.c
+ * This file is part of the coreboot project.
+ * 
+ * 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.
  *
- *  Copyright (C) 1991, 1992  Linus Torvalds
+ * 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.
  *
- *  by yhlu moved from arch/ppc/lib/printk_init.c, removed the global variable console_loglevel
+ * 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
  */
+
 #include <stdarg.h>
+#include <console/vtxprintf.h>
 #include <console/loglevel.h>
+#include <uart8250.h>
 
-/* printk's without a loglevel use this.. */
-#define DEFAULT_MESSAGE_LOGLEVEL 4 /* BIOS_WARNING */
-
-/* Keep together for sysctl support */
-/* Using an global varible can cause problem when we reset the stack from cache as ram to ram*/
+/* Using a global varible can cause problems when we reset the stack 
+ * from cache as ram to ram. If we make this a define USE_SHARED_STACK
+ * we could use the same code on all architectures.
+ */
 #if 0
 int console_loglevel = CONFIG_DEFAULT_CONSOLE_LOGLEVEL;
 #else
-#define console_loglevel ASM_CONSOLE_LOGLEVEL
+#define console_loglevel CONFIG_DEFAULT_CONSOLE_LOGLEVEL
 #endif
 
-extern int vtxprintf(void (*)(unsigned char), const char *, va_list);
-extern void uart8250_tx_byte(unsigned, unsigned char);
+void console_tx_byte(unsigned char byte);
+int do_printk(int msg_level, const char *fmt, ...);
 
 void console_tx_byte(unsigned char byte)
 {
        if (byte == '\n')
                uart8250_tx_byte(CONFIG_TTYS0_BASE, '\r');
+
        uart8250_tx_byte(CONFIG_TTYS0_BASE, byte);
 }