/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
/* Copyright (c) 2015-2022 Graphcore Ltd. */
/*
 * IPU device driver.
 *
 * Description: Character device handling.
 */

#ifndef _chrdev_h_
#define _chrdev_h_

#include "ipu_driver.h"

int ipu_chrdev_init(struct ipu_device *ipu_dev);
void ipu_chrdev_exit(struct ipu_device *ipu_dev);
bool check_spb_supported(struct ipu_device *ipu_dev);
void spb_error_pkt_count_update_unsafe(struct ipu_device *ipu_dev);
int icu_mailbox_transaction(struct ipu_device *ipu_dev,
			    u32 mailbox[MBOX_MSG_SIZE_WORDS],
			    u32 *result, size_t result_nbytes);

void icu_read_ipu_die_temps(struct ipu_device *ipu_dev);
void icu_read_board_temps(struct ipu_device *ipu_dev);
void icu_read_ipu_power(struct ipu_device *ipu_dev);
bool is_nlc_link_up(struct ipu_device *ipu_dev, u32 nlc_base);
void icu_read_fw_version(struct ipu_device *ipu_dev);
void icu_read_bootloader_version(struct ipu_device *ipu_dev);

#endif