diff options
Diffstat (limited to 'src/southbridge/via/common/early_smbus_is_busy.c')
| -rw-r--r-- | src/southbridge/via/common/early_smbus_is_busy.c | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/src/southbridge/via/common/early_smbus_is_busy.c b/src/southbridge/via/common/early_smbus_is_busy.c deleted file mode 100644 index 8321a55bd5..0000000000 --- a/src/southbridge/via/common/early_smbus_is_busy.c +++ /dev/null @@ -1,31 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2013 Alexandru Gagniuc <mr.nuke.me@gmail.com> - * - * 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 <device/early_smbus.h> - -#include "via_early_smbus.h" - -/** - * \brief Checks if the SMBus is currently busy with a transaction - * - * @param smbus_dev The base SMBus IO port - */ -int smbus_is_busy(u32 smbus_dev) -{ - /* Check if bit 0 of the status register is 1 (busy) or 0 (ready) */ - return ((inb(SMBHSTSTAT(smbus_dev)) & (1 << 0)) == 1); -} |