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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
 * Part of the HSI character device driver.
 *
 * Copyright (C) 2010 Nokia Corporation. All rights reserved.
 *
 * Contact: Andras Domokos <andras.domokos at nokia.com>
 */

#ifndef __HSI_CHAR_H
#define __HSI_CHAR_H

#include <linux/types.h>

#define HSI_CHAR_MAGIC		'k'
#define HSC_IOW(num, dtype)	_IOW(HSI_CHAR_MAGIC, num, dtype)
#define HSC_IOR(num, dtype)	_IOR(HSI_CHAR_MAGIC, num, dtype)
#define HSC_IOWR(num, dtype)	_IOWR(HSI_CHAR_MAGIC, num, dtype)
#define HSC_IO(num)		_IO(HSI_CHAR_MAGIC, num)

#define HSC_RESET		HSC_IO(16)
#define HSC_SET_PM		HSC_IO(17)
#define HSC_SEND_BREAK		HSC_IO(18)
#define HSC_SET_RX		HSC_IOW(19, struct hsc_rx_config)
#define HSC_GET_RX		HSC_IOW(20, struct hsc_rx_config)
#define HSC_SET_TX		HSC_IOW(21, struct hsc_tx_config)
#define HSC_GET_TX		HSC_IOW(22, struct hsc_tx_config)

#define HSC_PM_DISABLE		0
#define HSC_PM_ENABLE		1

#define HSC_MODE_STREAM		1
#define HSC_MODE_FRAME		2
#define HSC_FLOW_SYNC		0
#define HSC_ARB_RR		0
#define HSC_ARB_PRIO		1

struct hsc_rx_config {
	__u32 mode;
	__u32 flow;
	__u32 channels;
};

struct hsc_tx_config {
	__u32 mode;
	__u32 channels;
	__u32 speed;
	__u32 arb_mode;
};

#endif /* __HSI_CHAR_H */

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