- MLX5_SET(mcia_reg, in, l, 0);
- MLX5_SET(mcia_reg, in, module, module_num);
- MLX5_SET(mcia_reg, in, i2c_device_address, i2c_addr);
- MLX5_SET(mcia_reg, in, page_number, page_num);
- MLX5_SET(mcia_reg, in, device_address, offset);
- MLX5_SET(mcia_reg, in, size, size);
-
- err = mlx5_core_access_reg(dev, in, sizeof(in), out,
- sizeof(out), MLX5_REG_MCIA, 0, 0);
- if (err)
- return err;
-
- status = MLX5_GET(mcia_reg, out, status);
- if (status) {
- mlx5_core_err(dev, "query_mcia_reg failed: status: 0x%x\n",
- status);
- return -EIO;
- }
-
- ptr = MLX5_ADDR_OF(mcia_reg, out, dword_0);
- memcpy(data, ptr, size);
-
- return size;