OpenBIC
OpenSource Bridge-IC
plat_i2c.h
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1/*
2 * Copyright (c) Meta Platforms, Inc. and affiliates.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef PLAT_I2C_h
18#define PLAT_I2C_h
19
20#include "hal_i2c.h"
21
22// map i2c bus to peripherial bus
23// i2c peripheral 1 based, as used i2c index 0 in firmware.
24#define I2C_BUS1 0
25#define I2C_BUS2 1
26#define I2C_BUS3 2
27#define I2C_BUS4 3
28#define I2C_BUS5 4
29#define I2C_BUS6 5
30#define I2C_BUS7 6
31#define I2C_BUS8 7
32#define I2C_BUS9 8
33
34#define IPMB_I2C_BMC I2C_BUS7
35#define I2C_BUS_MAX_NUM 9
36
37// Server board CPLD difinition
38#define SB_CPLD_BUS I2C_BUS1
39#define SB_CPLD_ADDR 0x21
40#define SB_CPLD_SPI_OOB_FROM_CPU 0x02
41#define SB_CPLD_REG_BOARD_CLASS_TYPE 0x05
42#define SB_CPLD_REG_BOARD_REVISION_ID 0x08
43#define SB_CPLD_REG_1OU_CARD_DETECTION 0x09
44#define SB_CPLD_SPI_OOB_FROM_BIC 0x0B
45#define SB_CPLD_REG_SPI_OOB_CONTROL 0x0C
46#define SB_CPLD_REG_ADR_MODE0_GPIO_CTRL 0x16
47#define SB_CPLD_REG_POWER_SEQ 0x3
48
49#endif
hal_i2c.h