From 65c8be4ccbf93777a239f0e06bdfad34bfbec631 Mon Sep 17 00:00:00 2001 From: Keith Hui Date: Sun, 13 Aug 2017 01:08:14 -0400 Subject: [PATCH] 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 Reviewed-on: https://review.coreboot.org/20978 Tested-by: build bot (Jenkins) Reviewed-by: Arthur Heymans Reviewed-by: Paul Menzel --- src/superio/winbond/w83977tf/early_serial.c | 43 --------------------- 1 file changed, 43 deletions(-) delete mode 100644 src/superio/winbond/w83977tf/early_serial.c diff --git a/src/superio/winbond/w83977tf/early_serial.c b/src/superio/winbond/w83977tf/early_serial.c deleted file mode 100644 index b3aa8ac665..0000000000 --- a/src/superio/winbond/w83977tf/early_serial.c +++ /dev/null @@ -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 -#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); -}