plat_class.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_CLASS_H
#define PLAT_CLASS_H
 
#include <stdbool.h>
#include <stdint.h>
 
#define AST1030_ADC_BASE_ADDR 0x7e6e9000
 
enum SLOT_EID {
    SLOT1_EID = 0x0A,
    SLOT2_EID = 0x14,
    SLOT3_EID = 0x1E,
    SLOT4_EID = 0x28,
    SLOT5_EID = 0x32,
    SLOT6_EID = 0x3C,
    SLOT7_EID = 0x46,
    SLOT8_EID = 0x50,
};
 
enum SLOT_PID {
    SLOT1_PID = 0x0000,
    SLOT2_PID = 0x0005,
    SLOT3_PID = 0x000A,
    SLOT4_PID = 0x000F,
    SLOT5_PID = 0x0014,
    SLOT6_PID = 0x0019,
    SLOT7_PID = 0x001E,
    SLOT8_PID = 0x0023,
};
 
enum BOARD_REV_ID {
    BOARD_REV_POC = 0x00,
    BOARD_REV_EVT = 0x01,
    BOARD_REV_DVT = 0x03,
    BOARD_REV_PVT = 0x05,
    BOARD_REV_MP = 0x06,
};
 
enum ADC_CHANNEL {
    ADC_CHANNEL_2 = 2,
    ADC_CHANNEL_12 = 12,
    ADC_CHANNEL_13 = 13,
    NUMBER_OF_ADC_CHANNEL = 16,
};
 
enum BLADE_CONFIG {
    BLADE_CONFIG_T1M = 0x00,
    BLADE_CONFIG_T1C = 0x10,
    BLADE_CONFIG_UNKNOWN = 0xff,
};
 
enum RETIMER_TYPE {
    RETIMER_TYPE_ASTERALABS,
    RETIMER_TYPE_NO_RETIMER,
    RETIMER_TYPE_KANDOU,
    RETIMER_TYPE_BROADCOM,
};
 
enum I3C_HUB_TYPE {
    I3C_HUB_TYPE_RNS,
    I3C_HUB_TYPE_NXP,
    I3C_HUB_TYPE_UNKNOWN,
};
 
bool get_adc_voltage(int channel, float *voltage);
bool get_board_rev(uint8_t *board_rev);
uint8_t get_slot_eid();
uint8_t get_slot_id();
bool get_blade_config(uint8_t *blade_config);
void init_platform_config();
uint8_t get_retimer_type();
void init_retimer_type();
uint16_t get_i3c_hub_type();
void init_i3c_hub_type();
 
#endif