smc_msg.h

Go to the documentation of this file.

/*
 * Copyright (c) 2024 Tenstorrent AI ULC
 *
 * SPDX-License-Identifier: Apache-2.0
 */

 
#ifndef TT_SMC_MSG__H_
#define TT_SMC_MSG__H_
 
#ifdef __cplusplus
extern "C" {
#endif


enum tt_smc_msg {
        TT_SMC_MSG_RESERVED_01 = 0x1,

        TT_SMC_MSG_NOP = 0x11,

        TT_SMC_MSG_SET_VOLTAGE = 0x12,

        TT_SMC_MSG_GET_VOLTAGE = 0x13,

        TT_SMC_MSG_SWITCH_CLK_SCHEME = 0x14,
        TT_SMC_MSG_DEBUG_NOC_TRANSLATION = 0x15,
        TT_SMC_MSG_REPORT_SCRATCH_ONLY = 0x16,
        TT_SMC_MSG_SEND_PCIE_MSI = 0x17,

        TT_SMC_MSG_SWITCH_VOUT_CONTROL = 0x18,
 
        TT_SMC_MSG_READ_EEPROM = 0x19,
        TT_SMC_MSG_WRITE_EEPROM = 0x1A,
        TT_SMC_MSG_READ_TS = 0x1B,
        TT_SMC_MSG_READ_PD = 0x1C,
        TT_SMC_MSG_READ_VM = 0x1D,
        TT_SMC_MSG_I2C_MESSAGE = 0x1E,
        TT_SMC_MSG_EFUSE_BURN_BITS = 0x1F,
        TT_SMC_MSG_REINIT_TENSIX = 0x20,
        TT_SMC_MSG_POWER_SETTING = 0x21,
        TT_SMC_MSG_GET_FREQ_CURVE_FROM_VOLTAGE = 0x30,
        TT_SMC_MSG_AISWEEP_START = 0x31,
        TT_SMC_MSG_AISWEEP_STOP = 0x32,
        TT_SMC_MSG_FORCE_AICLK = 0x33,
        TT_SMC_MSG_GET_AICLK = 0x34,
        TT_SMC_MSG_FORCE_VDD = 0x39,
        TT_SMC_MSG_PCIE_INDEX = 0x51,
        TT_SMC_MSG_AICLK_GO_BUSY = 0x52,
        TT_SMC_MSG_AICLK_GO_LONG_IDLE = 0x54,
        /* arg: 3 = ASIC + M3 reset, other values = ASIC-only reset */
        TT_SMC_MSG_TRIGGER_RESET = 0x56,

        TT_SMC_MSG_RESERVED_60 = 0x60,
        TT_SMC_MSG_TEST = 0x90,
        TT_SMC_MSG_PCIE_DMA_CHIP_TO_HOST_TRANSFER = 0x9B,
        TT_SMC_MSG_PCIE_DMA_HOST_TO_CHIP_TRANSFER = 0x9C,
        TT_SMC_MSG_PCIE_ERROR_CNT_RESET = 0x9D,
        TT_SMC_MSG_TRIGGER_IRQ = 0x9F,
        TT_SMC_MSG_ASIC_STATE0 = 0xA0,
        TT_SMC_MSG_ASIC_STATE1 = 0xA1,
        TT_SMC_MSG_ASIC_STATE3 = 0xA3,
        TT_SMC_MSG_ASIC_STATE5 = 0xA5,
        TT_SMC_MSG_GET_VOLTAGE_CURVE_FROM_FREQ = 0xA6,

        TT_SMC_MSG_FORCE_FAN_SPEED = 0xAC,
        TT_SMC_MSG_GET_DRAM_TEMPERATURE = 0xAD,
        TT_SMC_MSG_TOGGLE_TENSIX_RESET = 0xAF,
        TT_SMC_MSG_DRAM_BIST_START = 0xB0,
        TT_SMC_MSG_NOC_WRITE_WORD = 0xB1,
        TT_SMC_MSG_TOGGLE_ETH_RESET = 0xB2,
        TT_SMC_MSG_SET_DRAM_REFRESH_RATE = 0xB3,
        TT_SMC_MSG_ARC_DMA = 0xB4,
        TT_SMC_MSG_TEST_SPI = 0xB5,
        TT_SMC_MSG_CURR_DATE = 0xB7,
        TT_SMC_MSG_UPDATE_M3_AUTO_RESET_TIMEOUT = 0xBC,
        TT_SMC_MSG_CLEAR_NUM_AUTO_RESET = 0xBD,
        TT_SMC_MSG_SET_LAST_SERIAL = 0xBE,
        TT_SMC_MSG_EFUSE_BURN = 0xBF,
        TT_SMC_MSG_PING_DM = 0xC0,
        TT_SMC_MSG_SET_WDT_TIMEOUT = 0xC1,
        TT_SMC_MSG_FLASH_UNLOCK = 0xC2,
        TT_SMC_MSG_FLASH_LOCK = 0xC3,
        TT_SMC_MSG_CONFIRM_FLASHED_SPI = 0xC4,
};

 
#ifdef __cplusplus
}
#endif
 
#endif