plat_i2c_target.h

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/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#ifndef PLAT_I2C_SLAVE_H
#define PLAT_I2C_SLAVE_H
 
#include <drivers/i2c.h>
#include "hal_i2c_target.h"
 
#define TARGET_ENABLE 1
#define TARGET_DISABLE 0
 
#define TELEMETRY_BUFF_SIZE 255
 
#define SENSOR_INIT_DATA_0_REG 0x00
#define SENSOR_INIT_DATA_1_REG 0x01
#define SENSOR_READING_0_REG 0x02
#define SENSOR_READING_1_REG 0x03
#define SENSOR_READING_2_REG 0x04
#define SENSOR_READING_3_REG 0x05
#define INVENTORY_IDS_REG 0x06
#define OWL_NIC_MAC_ADDRESSES_REG 0x07 //not used
#define STRAP_CAPABILTITY_REG 0x08
#define WRITE_STRAP_PIN_VALUE_REG 0x09
 
#define I2C_BRIDGE_COMMAND_REG 0x40
#define I2C_BRIDGE_COMMAND_STATUS_REG 0x41
#define I2C_BRIDGE_COMMAND_RESPONSE_REG 0x42
 
#define FRU_BOARD_PART_NUMBER_REG 0x60
#define FRU_BOARD_SERIAL_NUMBER_REG 0x61
#define FRU_BOARD_PRODUCT_NAME_REG 0x62
#define FRU_BOARD_CUSTOM_DATA_1_REG 0x63
#define FRU_BOARD_CUSTOM_DATA_2_REG 0x64
#define FRU_BOARD_CUSTOM_DATA_3_REG 0x65
#define FRU_BOARD_CUSTOM_DATA_4_REG 0x66
#define FRU_BOARD_CUSTOM_DATA_5_REG 0x67
#define FRU_BOARD_CUSTOM_DATA_6_REG 0x68
#define FRU_BOARD_CUSTOM_DATA_7_REG 0x69
#define FRU_BOARD_CUSTOM_DATA_8_REG 0x6A
#define FRU_BOARD_CUSTOM_DATA_9_REG 0x6B
#define FRU_BOARD_CUSTOM_DATA_10_REG 0x6C
 
#define FRU_PRODUCT_NAME_REG 0x70
#define FRU_PRODUCT_PART_NUMBER_REG 0x71
#define FRU_PRODUCT_PART_VERSION_REG 0x72
#define FRU_PRODUCT_SERIAL_NUMBER_REG 0x73
#define FRU_PRODUCT_ASSET_TAG_REG 0x74
#define FRU_PRODUCT_CUSTOM_DATA_1_REG 0x75
#define FRU_PRODUCT_CUSTOM_DATA_2_REG 0x76
 
#define SET_SENSOR_POLLING_COMMAND_REG 0xF0
 
typedef enum i2c_bridge_command_error {
    I2C_BRIDGE_COMMAND_SUCCESS = 0,
    I2C_BRIDGE_COMMAND_IN_PROCESS,
    I2C_BRIDGE_COMMAND_FAILURE,
} i2c_bridge_command_error;
 
void update_sensor_reading_table(void);
void update_strap_capability_table(void);
void plat_telemetry_table_init(void);
 
typedef struct _telemetry_info_ telemetry_info;
 
typedef struct _telemetry_info_ {
    uint8_t telemetry_offset;
    uint16_t data_size;
    bool (*telemetry_table_init)(telemetry_info *, uint8_t *);
 
} telemetry_info;
 
#endif