| /* |
| * 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; |
| } |