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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 The ChromiumOS Authors. All rights reserved.
*
* 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.
*
* 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
*/
#ifndef SUPERIO_ITE_IT8772F_H
#define SUPERIO_ITE_IT8772F_H
#define IT8772F_FDC 0x00 /* Floppy disk controller */
#define IT8772F_SP1 0x01 /* Com1 */
#define IT8772F_EC 0x04 /* Environment controller */
#define IT8772F_KBCK 0x05 /* Keyboard */
#define IT8772F_KBCM 0x06 /* Mouse */
#define IT8772F_GPIO 0x07 /* GPIO */
#define IT8772F_IR 0x0a /* Consumer IR */
/* Environmental Controller interface */
#define IT8772F_INTERFACE_SELECT 0x0a
#define IT8772F_INTERFACE_PSEUDO_EOC (1 << 7)
#define IT8772F_INTERFACE_SMB_ENABLE (1 << 6)
#define IT8772F_INTERFACE_SEL_DISABLE (0 << 4)
#define IT8772F_INTERFACE_SEL_SST_SLAVE (1 << 4)
#define IT8772F_INTERFACE_SEL_PECI (2 << 4)
#define IT8772F_INTERFACE_SEL_SST_HOST (3 << 4)
#define IT8772F_INTERFACE_CLOCK_32MHZ (0 << 3)
#define IT8772F_INTERFACE_CLOCK_24MHZ (1 << 3)
#define IT8772F_INTERFACE_SPEED_TOLERANCE (1 << 2)
#define IT8772F_INTERFACE_PECI_AWFCS (1 << 0)
#define IT8772F_FAN_TAC2_READ 0x0e
#define IT8772F_FAN_TAC3_READ 0x0f
#define IT8772F_FAN_MAIN_CTL 0x13
#define IT8772F_FAN_MAIN_CTL_TAC_SMART(x) (1 << ((x)-1))
#define IT8772F_FAN_MAIN_CTL_TAC_EN(x) (1 << ((x)+3))
#define IT8772F_FAN_CTL_MODE 0x14
#define IT8772F_FAN_CTL_ON(x) (1 << ((x)-1))
#define IT8772F_FAN_PWM_MIN_DUTY (1 << 3)
#define IT8772F_FAN_PWM_CLOCK_48MHZ (0 << 4)
#define IT8772F_FAN_PWM_CLOCK_24MHZ (1 << 4)
#define IT8772F_FAN_PWM_CLOCK_8MHZ (3 << 4)
#define IT8772F_FAN_PWM_CLOCK_6MHZ (4 << 4)
#define IT8772F_FAN_PWM_CLOCK_3MHZ (5 << 4)
#define IT8772F_FAN_PWM_CLOCK_1_5MHZ (6 << 4)
#define IT8772F_FAN_PWM_CLOCK_51KHZ (7 << 4)
#define IT8772F_FAN_CTL_POLARITY_LOW (0 << 7)
#define IT8772F_FAN_CTL_POLARITY_HIGH (1 << 7)
#define IT8772F_FAN_CTL2_PWM_MODE 0x16
#define IT8772F_FAN_CTL3_PWM_MODE 0x17
#define IT8772F_FAN_CTL_PWM_MODE_SOFTWARE (0 << 7)
#define IT8772F_FAN_CTL_PWM_MODE_AUTOMATIC (1 << 7)
#define IT8772F_ADC_TEMP_CHANNEL_ENABLE 0x51
#define IT8772F_FAN_CTL2_PWM_START 0x6b
#define IT8772F_FAN_CTL2_AUTO_MODE 0x6c
#define IT8772F_FAN_CTL3_PWM_START 0x73
#define IT8772F_FAN_CTL3_AUTO_MODE 0x74
#define IT8772F_FAN_CTL_AUTO_SMOOTHING_DIS (0 << 7)
#define IT8772F_FAN_CTL_AUTO_SMOOTHING_EN (1 << 7)
#define IT8772F_EXTEMP_STATUS 0x88
#define IT8772F_EXTEMP_ADDRESS 0x89
#define IT8772F_EXTEMP_WRITE_LENGTH 0x8a
#define IT8772F_EXTEMP_READ_LENGTH 0x8b
#define IT8772F_EXTEMP_COMMAND 0x8c
#define IT8772F_EXTEMP_WRITE_DATA_2 0x8d
#define IT8772F_EXTEMP_CONTROL 0x8e
#define IT8772F_EXTEMP_CONTROL_AUTO_32HZ (0 << 6)
#define IT8772F_EXTEMP_CONTROL_AUTO_16HZ (1 << 6)
#define IT8772F_EXTEMP_CONTROL_AUTO_8HZ (2 << 6)
#define IT8772F_EXTEMP_CONTROL_AUTO_4HZ (3 << 6)
#define IT8772F_EXTEMP_CONTROL_AUTO_START (1 << 5)
#define IT8772F_EXTEMP_CONTROL_AUTO_ABORT (1 << 4)
#define IT8772F_EXTEMP_CONTROL_AUTO_TWO_DOMAIN (1 << 3)
#define IT8772F_EXTEMP_CONTROL_CONTENTION (1 << 2)
#define IT8772F_EXTEMP_CONTROL_SST_IDLE_HIGH (1 << 1)
#define IT8772F_EXTEMP_CONTROL_START (1 << 0)
/* Standard PECI GetTemp */
#define PECI_CLIENT_ADDRESS 0x30
#define PECI_GETTEMP_COMMAND 0x01
#define PECI_GETTEMP_WRITE_LENGTH 0x01
#define PECI_GETTEMP_READ_LENGTH 0x02
/* GPIO interface */
#define IT8772F_GPIO_LED_BLINK1_PINMAP 0xf8
#define IT8772F_GPIO_LED_BLINK1_CONTROL 0xf9
#define GPIO_REG_SELECT(x) (0x25 + (x))
#define GPIO_REG_POLARITY(x) (0xb0 + (x))
#define GPIO_REG_PULLUP(x) (0xb8 + (x))
#define GPIO_REG_ENABLE(x) (0xc0 + (x))
#define GPIO_REG_OUTPUT(x) (0xc8 + (x))
#include <arch/io.h>
#include <stdint.h>
u8 it8772f_sio_read(device_t dev, u8 reg);
void it8772f_sio_write(device_t dev, u8 reg, u8 value);
void it8772f_ac_resume_southbridge(device_t dev);
void it8772f_gpio_setup(device_t dev, int set, u8 select, u8 polarity,
u8 pullup, u8 output, u8 enable);
/* FIXME: should be static so will be removed later.. */
/* Global configuration registers. */
#define IT8772F_CONFIG_REG_CC 0x02 /* Configure Control (write-only). */
#define IT8772F_CONFIG_REG_LDN 0x07 /* Logical Device Number. */
void it8772f_enter_conf(device_t dev);
void it8772f_exit_conf(device_t dev);
#endif /* SUPERIO_ITE_IT8772F_H */
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