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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2017 secunet Security Networks AG
*
* 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.
*/
#ifndef EC_KONTRON_KEMPLD_INTERNAL_H
#define EC_KONTRON_KEMPLD_INTERNAL_H
#include <device/device.h>
/* i/o ports */
#define KEMPLD_IDX 0xa80
#define KEMPLD_MUTEX_KEY 0x80
#define KEMPLD_DAT 0xa81
/* indexed registers */
#define KEMPLD_SPEC 0x06
#define KEMPLD_SPEC_GET_MINOR(x) (x & 0x0f)
#define KEMPLD_SPEC_GET_MAJOR(x) (x >> 4 & 0x0f)
#define KEMPLD_CFG 0x37
#define KEMPLD_CFG_GPIO_I2C_MUX (1 << 0)
#define KEMPLD_UART_0 0x30
#define KEMPLD_UART_1 0x31
#define KEMPLD_UART_IRQ_SHIFT 0
#define KEMPLD_UART_IRQ_MASK (0xf << KEMPLD_UART_IRQ_SHIFT)
#define KEMPLD_UART_IO_SHIFT 4
#define KEMPLD_UART_IO_MASK (0x3 << KEMPLD_UART_IO_SHIFT)
#define KEMPLD_UART_ENABLE 0x80
#define KEMPLD_CLK 33333333 /* 33MHz */
void kempld_i2c_device_init(struct device *const dev);
#endif /* EC_KONTRON_KEMPLD_INTERNAL_H */
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