system76-coreboot/src/arch/x86/lib/printk_init.c
Stefan Reinauer 8677a23d5b After this has been brought up many times before, rename src/arch/i386 to
src/arch/x86. 

Signed-off-by: Stefan Reinauer <stepan@coreboot.org>
Acked-by: Patrick Georgi <patrick@georgi-clan.de>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6161 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2010-12-11 20:33:41 +00:00

58 lines
1.4 KiB
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.
*
* 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 <console/console.h>
#include <console/vtxprintf.h>
#include <uart8250.h>
#if CONFIG_CONSOLE_NE2K
#include <console/ne2k.h>
#endif
static void console_tx_byte(unsigned char byte)
{
#if CONFIG_CONSOLE_NE2K
#ifdef __PRE_RAM__
ne2k_append_data(&byte, 1, CONFIG_CONSOLE_NE2K_IO_PORT);
#endif
#endif
if (byte == '\n')
uart8250_tx_byte(CONFIG_TTYS0_BASE, '\r');
uart8250_tx_byte(CONFIG_TTYS0_BASE, byte);
}
int do_printk(int msg_level, const char *fmt, ...)
{
va_list args;
int i;
if (msg_level > console_loglevel) {
return 0;
}
va_start(args, fmt);
i = vtxprintf(console_tx_byte, fmt, args);
va_end(args);
#if CONFIG_CONSOLE_NE2K
ne2k_transmit(CONFIG_CONSOLE_NE2K_IO_PORT);
#endif
return i;
}