superio/winbond/w83977tf: Drop early_serial.c

Early serial init on this superio is done by
superio/winbond/common/early_serial.c and no board
currently references this instance anymore.

Change-Id: Iab8dd93663fc78ed0d8c6a5313bb6a1884d1a043
Signed-off-by: Keith Hui <buurin@gmail.com>
Reviewed-on: https://review.coreboot.org/20978
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
This commit is contained in:
Keith Hui 2017-08-13 01:08:14 -04:00 committed by Arthur Heymans
parent 95f296e47c
commit 65c8be4ccb
1 changed files with 0 additions and 43 deletions

View File

@ -1,43 +0,0 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2000 AG Electronics Ltd.
* Copyright (C) 2003-2004 Linux Networx
* Copyright (C) 2004 Tyan
*
* 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; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*/
#include <arch/io.h>
#include "w83977tf.h"
static void pnp_enter_ext_func_mode(pnp_devfn_t dev)
{
u16 port = dev >> 8;
outb(0x87, port);
outb(0x87, port);
}
static void pnp_exit_ext_func_mode(pnp_devfn_t dev)
{
u16 port = dev >> 8;
outb(0xaa, port);
}
static void w83977tf_enable_serial(pnp_devfn_t dev, u16 iobase)
{
pnp_enter_ext_func_mode(dev);
pnp_set_logical_device(dev);
pnp_set_enable(dev, 0);
pnp_set_iobase(dev, PNP_IDX_IO0, iobase);
pnp_set_enable(dev, 1);
pnp_exit_ext_func_mode(dev);
}