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/*
* 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>
#if CONFIG_CONSOLE_SERIAL8250 || CONFIG_CONSOLE_SERIAL8250MEM
#include <uart8250.h>
#endif
#if CONFIG_USBDEBUG
#include <usbdebug.h>
#endif
#if CONFIG_CONSOLE_NE2K
#include <console/ne2k.h>
#endif
static void console_tx_byte(unsigned char byte)
{
if (byte == '\n')
console_tx_byte('\r');
#if CONFIG_CONSOLE_SERIAL8250MEM
if (oxford_oxpcie_present) {
uart8250_mem_tx_byte(
CONFIG_OXFORD_OXPCIE_BASE_ADDRESS + 0x1000, byte);
}
#endif
#if CONFIG_CONSOLE_SERIAL8250
uart8250_tx_byte(CONFIG_TTYS0_BASE, byte);
#endif
#if CONFIG_USBDEBUG
usbdebug_tx_byte(0, byte);
#endif
#if CONFIG_CONSOLE_NE2K
ne2k_append_data(&byte, 1, CONFIG_CONSOLE_NE2K_IO_PORT);
#endif
#if CONFIG_CONSOLE_CBMEM
cbmemc_tx_byte(byte);
#endif
}
static void console_tx_flush(void)
{
#if CONFIG_CONSOLE_SERIAL8250MEM
uart8250_mem_tx_flush(CONFIG_OXFORD_OXPCIE_BASE_ADDRESS + 0x1000);
#endif
#if CONFIG_CONSOLE_SERIAL8250
uart8250_tx_flush(CONFIG_TTYS0_BASE);
#endif
#if CONFIG_CONSOLE_NE2K
ne2k_transmit(CONFIG_CONSOLE_NE2K_IO_PORT);
#endif
#if CONFIG_USBDEBUG
usbdebug_tx_flush(0);
#endif
}
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);
console_tx_flush();
return i;
}
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