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/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _GALILEO_REG_ACCESS_H_
#define _GALILEO_REG_ACCESS_H_
#include <fsp/util.h>
#include <reg_script.h>
#include <soc/IntelQNCConfig.h>
#include <soc/QuarkNcSocId.h>
#include <soc/reg_access.h>
enum {
MAINBOARD_TYPE = REG_SCRIPT_TYPE_MAINBOARD_BASE,
/* Add additional mainboard access types here*/
};
enum {
GEN1_I2C_GPIO_EXP_0x20 = 0x20, /* Cypress CY8C9540A */
GEN1_I2C_GPIO_EXP_0x21 = 0x21, /* Cypress CY8C9540A */
GEN2_I2C_GPIO_EXP0 = 0x25, /* NXP PCAL9535A */
GEN2_I2C_GPIO_EXP1 = 0x26, /* NXP PCAL9535A */
GEN2_I2C_GPIO_EXP2 = 0x27, /* NXP PCAL9535A */
GEN2_I2C_LED_PWM = 0x47, /* NXP PCAL9685 */
};
/* Cypress CY8C9548A registers */
#define GEN1_GPIO_EXP_INPUT0 0x00
#define GEN1_GPIO_EXP_INPUT1 0x01
#define GEN1_GPIO_EXP_INPUT2 0x02
#define GEN1_GPIO_EXP_INPUT3 0x03
#define GEN1_GPIO_EXP_INPUT4 0x04
#define GEN1_GPIO_EXP_INPUT5 0x05
#define GEN1_GPIO_EXP_OUTPUT0 0x08
#define GEN1_GPIO_EXP_OUTPUT1 0x09
#define GEN1_GPIO_EXP_OUTPUT2 0x0a
#define GEN1_GPIO_EXP_OUTPUT3 0x0b
#define GEN1_GPIO_EXP_OUTPUT4 0x0c
#define GEN1_GPIO_EXP_OUTPUT5 0x0d
#define GEN1_GPIO_EXP_PORT_SELECT 0x18
#define GEN1_GPIO_EXP_PORT_DIR 0x1c
/* NXP PCAL9535A registers */
#define GEN2_GPIO_EXP_INPUT0 0x00
#define GEN2_GPIO_EXP_INPUT1 0x01
#define GEN2_GPIO_EXP_OUTPUT0 0x02
#define GEN2_GPIO_EXP_OUTPUT1 0x03
#define GEN2_GPIO_EXP_POLARITY0 0x04
#define GEN2_GPIO_EXP_POLARITY1 0x05
#define GEN2_GPIO_EXP_CONFIG0 0x06
#define GEN2_GPIO_EXP_CONFIG1 0x07
#define GEN2_GPIO_EXP_INPUT_LATCH0 0x44
#define GEN2_GPIO_EXP_INPUT_LATCH1 0x45
#define GEN2_GPIO_EXP_PULL_UP_DOWN_EN0 0x46
#define GEN2_GPIO_EXP_PULL_UP_DOWN_EN1 0x47
#define GEN2_GPIO_EXP_PULL_UP_DOWN_SEL0 0x46
#define GEN2_GPIO_EXP_PULL_UP_DOWN_SEL1 0x47
#define MAINBOARD_ACCESS(cmd_, reg_, size_, mask_, value_, timeout_, reg_set_) \
_REG_SCRIPT_ENCODE_RAW(REG_SCRIPT_COMMAND_##cmd_, MAINBOARD_TYPE, \
size_, reg_, mask_, value_, timeout_, reg_set_)
/* I2C chip register access macros */
#define REG_I2C_ACCESS(cmd_, reg_, mask_, value_, timeout_, slave_addr_) \
MAINBOARD_ACCESS(cmd_, reg_, REG_SCRIPT_SIZE_8, mask_, value_, \
timeout_, slave_addr_)
#define REG_I2C_READ(slave_addr_, reg_) \
REG_I2C_ACCESS(READ, reg_, 0, 0, 0, slave_addr_)
#define REG_I2C_WRITE(slave_addr_, reg_, value_) \
REG_I2C_ACCESS(WRITE, reg_, 0, value_, 0, slave_addr_)
#define REG_I2C_AND(slave_addr_, reg_, value_) \
REG_I2C_RMW(slave_addr_, reg_, value_, 0)
#define REG_I2C_RMW(slave_addr_, reg_, mask_, value_) \
REG_I2C_ACCESS(RMW, reg_, mask_, value_, 0, slave_addr_)
#define REG_I2C_RXW(slave_addr_, reg_, mask_, value_) \
REG_I2C_ACCESS(RXW, reg_, mask_, value_, 0, slave_addr_)
#define REG_I2C_OR(slave_addr_, reg_, value_) \
REG_I2C_RMW(slave_addr_, reg_, 0xff, value_)
#define REG_I2C_POLL(slave_addr_, reg_, mask_, value_, timeout_) \
REG_I2C_ACCESS(POLL, reg_, mask_, value_, timeout_, slave_addr_)
#define REG_I2C_XOR(slave_addr_, reg_, value_) \
REG_I2C_RXW(slave_addr_, reg_, 0xff, value_)
#endif /* _GALILEO_REG_ACCESS_H_ */
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