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re-order console output functions, add proper prototypes, 

drop claim that our files were blatantly copied, because they have been
rewritten a very long time ago.

Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4837 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Stefan Reinauer 2009-10-24 13:06:04 +00:00 committed by Stefan Reinauer
parent b53bed1567
commit 52fc6b12cb
10 changed files with 116 additions and 97 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/arch/i386/include/stdint.h
View File

@ -1,7 +1,7 @@
#ifndef I386_STDINT_H
#define I386_STDINT_H
#if defined(__GNUC__) && !defined(__ROMCC__)
#if defined(__GNUC__)
#define __HAVE_LONG_LONG__ 1
#else
#define __HAVE_LONG_LONG__ 0

13
src/arch/i386/lib/console.c
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@ -1,18 +1,9 @@
#include <console/loglevel.h>
#if CONFIG_USE_PRINTK_IN_CAR == 0
static void __console_tx_byte(unsigned char byte)
{
uart_tx_byte(byte);
}
#include "console_print.c"
#else
/* CONFIG_USE_PRINTK_IN_CAR == 1 */
#else /* CONFIG_USE_PRINTK_IN_CAR == 1 */
#include "console_printk.c"
#endif /* CONFIG_USE_PRINTK_IN_CAR */
#ifndef COREBOOT_EXTRA_VERSION
@ -32,7 +23,7 @@ static void console_init(void)
}
static void die(const char *str)
void die(const char *str)
{
print_emerg(str);
do {

4
src/arch/i386/lib/console_print.c
View File

@ -1,3 +1,7 @@
static void __console_tx_byte(unsigned char byte)
{
uart_tx_byte(byte);
}
static void __console_tx_nibble(unsigned nibble)
{

35
src/arch/i386/lib/printk_init.c
View File

@ -1,31 +1,42 @@
/*
* blantantly copied from linux/kernel/printk.c
* This file is part of the coreboot project.
*
* Copyright (C) 1991, 1992 Linus Torvalds
* 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.
*
* by yhlu moved from arch/ppc/lib/printk_init.c, removed the global variable console_loglevel
* 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
*/
#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)
{
if (byte == '\n')
uart8250_tx_byte(CONFIG_TTYS0_BASE, '\r');
uart8250_tx_byte(CONFIG_TTYS0_BASE, byte);
}

28
src/arch/ppc/lib/printk_init.c
View File

@ -1,26 +1,34 @@
/*
* blantantly copied from linux/kernel/printk.c
* This file is part of the coreboot project.
*
* Copyright (C) 1991, 1992 Linus Torvalds
* 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
*/
#include <stdarg.h>
#include <console/vtxprintf.h>
#include <console/loglevel.h>
/* printk's without a loglevel use this.. */
#define DEFAULT_MESSAGE_LOGLEVEL 4 /* BIOS_WARNING */
/* Keep together for sysctl support */
#include <uart8250.h>
int console_loglevel = CONFIG_DEFAULT_CONSOLE_LOGLEVEL;
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)
{
if (byte == '\n')
uart8250_tx_byte(CONFIG_TTYS0_BASE, '\r');
uart8250_tx_byte(CONFIG_TTYS0_BASE, byte);
}

1
src/console/Makefile.inc
View File

@ -4,7 +4,6 @@ obj-y += vtxprintf.o
obj-y += vsprintf.o
initobj-y += vtxprintf.o
initobj-y += vsprintf.o
driver-$(CONFIG_CONSOLE_SERIAL8250) += uart8250_console.o
driver-$(CONFIG_USBDEBUG_DIRECT) += usbdebug_direct_console.o

4
src/console/printk.c
View File

@ -7,6 +7,7 @@
#include <stdarg.h>
#include <smp/spinlock.h>
#include <console/vtxprintf.h>
#include <console/console.h>
/* printk's without a loglevel use this.. */
@ -22,9 +23,6 @@ int default_message_loglevel = DEFAULT_MESSAGE_LOGLEVEL;
int minimum_console_loglevel = MINIMUM_CONSOLE_LOGLEVEL;
int default_console_loglevel = CONFIG_DEFAULT_CONSOLE_LOGLEVEL;
void display(char*);
extern int vtxprintf(void (*)(unsigned char), const char *, va_list);
static spinlock_t console_lock = SPIN_LOCK_UNLOCKED;
int do_printk(int msg_level, const char *fmt, ...)

58
src/console/vsprintf.c
View File

@ -1,45 +1,61 @@
/*
* linux/lib/vsprintf.c
* This file is part of the coreboot project.
*
* Copyright (C) 1991, 1992 Linus Torvalds
* Copyright (C) 2009 coresystems GmbH
*
* 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
*/
/* vsprintf.c -- Lars Wirzenius & Linus Torvalds. */
/*
* Wirzenius wrote this portably, Torvalds fucked it up :-)
*/
#include <stdarg.h>
#include <string.h>
#include <smp/spinlock.h>
#include <console/vtxprintf.h>
int vtxprintf(void (*tx_byte)(unsigned char byte), const char *fmt, va_list args);
static spinlock_t vsprintf_lock = SPIN_LOCK_UNLOCKED;
int vsprintf(char * buf, const char *fmt, va_list args)
static char *str_buf;
static void str_tx_byte(unsigned char byte)
{
char *str_buf;
/* this function is only used by vsprintf.
To keep str_buf local (for reentrancy
and to avoid .bss use, nest it */
void str_tx_byte(unsigned char byte)
{
*str_buf = byte;
str_buf++;
}
*str_buf = byte;
str_buf++;
}
static int vsprintf(char *buf, const char *fmt, va_list args)
{
int i;
spin_lock(&vsprintf_lock);
str_buf = buf;
i = vtxprintf(str_tx_byte, fmt, args);
*str_buf = '\0';
spin_unlock(&vsprintf_lock);
return i;
}
int sprintf(char * buf, const char *fmt, ...)
int sprintf(char *buf, const char *fmt, ...)
{
va_list args;
int i;
va_start(args, fmt);
i=vsprintf(buf,fmt,args);
i = vsprintf(buf, fmt, args);
va_end(args);
return i;
}

39
src/console/vtxprintf.c
View File

@ -7,50 +7,13 @@
#include <stdarg.h>
#include <string.h>
#include <div64.h>
#include <console/vtxprintf.h>
/* haha, don't need ctype.c */
#define isdigit(c) ((c) >= '0' && (c) <= '9')
#define is_digit isdigit
#define isxdigit(c) (((c) >= '0' && (c) <= '9') || ((c) >= 'a' && (c) <= 'f') || ((c) >= 'A' && (c) <= 'F'))
#if 0
/* We are using number() instead. So this code is obsoleted and should
* probably go away.
*/
static unsigned long simple_strtoul(const char *cp,char **endp,unsigned int base)
{
unsigned long result = 0,value;
if (!base) {
base = 10;
if (*cp == '0') {
base = 8;
cp++;
if ((*cp == 'x') && isxdigit(cp[1])) {
cp++;
base = 16;
}
}
}
while (isxdigit(*cp) && (value = isdigit(*cp) ? *cp-'0' : (islower(*cp)
? toupper(*cp) : *cp)-'A'+10) < base) {
result = result*base + value;
cp++;
}
if (endp)
*endp = (char *)cp;
return result;
}
static long simple_strtol(const char *cp,char **endp,unsigned int base)
{
if(*cp=='-')
return -simple_strtoul(cp+1,endp,base);
return simple_strtoul(cp,endp,base);
}
#endif
static int skip_atoi(const char **s)
{
int i=0;

29
src/include/console/vtxprintf.h Normal file
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@ -0,0 +1,29 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2009 coresystems GmbH
*
* 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_VTXPRINTF_H
#define __CONSOLE_VTXPRINTF_H
#include <stdarg.h>
int vtxprintf(void (*tx_byte)(unsigned char byte), const char *fmt, va_list args);
#endif