harvesting.h

Go to the documentation of this file.

/*
 * Copyright (c) 2024 Tenstorrent AI ULC
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef HARVESTING_H
#define HARVESTING_H
 
#include <stdint.h>
#include <stdbool.h>
#include <zephyr/drivers/misc/bh_fwtable.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct {
        uint16_t tensix_col_enabled; /* Bitmap 0-13 */
        uint16_t eth_enabled; /* Bitmap 0-13. 1 = Allowed to use, not necessarily connected outside
                               * of chip
                               */
        bool eth5_serdes;     /* False = serdes2 lane 0-3, True = serdes2 lane 4-7 */
        bool eth8_serdes;     /* False = serdes5 lane 7-4, True = serdes5 lane 3-0 */
        uint16_t eth_serdes_connected; /* Bitmap 0-11. 1 = Expect an outside board connection */
        uint8_t gddr_enabled;          /* Bitmap 0-7 */
        uint8_t l2cpu_enabled;         /* Bitmap 0-3. Shows L2CPU cluster enablement */
        uint8_t pcie_enabled;          /* Bitmap 0-1. Shows PCIe instance enablement */
        FwTable_PciPropertyTable_PcieMode pcie_usage[2];
        uint8_t pcie_num_serdes[2]; /* 1 or 2 if enabled */
} TileEnable;
 
extern TileEnable tile_enable;
 
#ifdef __cplusplus
}
#endif
 
#endif