Add support for the console over Ethernet (through PCI NE2000).

Signed-off-by: Rudolf Marek <r.marek@assembler.cz>
Acked-by: Cristian Magherusan-Stanciu <cristi.magherusan@gmail.com>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5666 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

1 files changed, 37 insertions, 0 deletions

diff --git a/src/console/ne2k_console.c b/src/console/ne2k_console.c
new file mode 100644
index 0000000000..c435f073d7
--- /dev/null
+++ b/src/console/ne2k_console.c
@@ -0,0 +1,37 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 Advanced Micro Devices, Inc.
+ * Copyright (C) 2010 Rudolf Marek <r.marek@assembler.cz>
+ *
+ * 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/ne2k.h>
+
+static void ne2k_tx_byte(unsigned char data)
+{
+	ne2k_append_data(&data, 1, CONFIG_CONSOLE_NE2K_IO_PORT);
+}
+
+static void ne2k_tx_flush(void)
+{
+	ne2k_transmit(CONFIG_CONSOLE_NE2K_IO_PORT);
+}
+
+static const struct console_driver ne2k_console __console = {
+	.tx_byte = ne2k_tx_byte,
+	.tx_flush = ne2k_tx_flush,
+};