root/sys/dev/qcom_qup/qcom_spi_debug.h
/*-
 * SPDX-License-Identifier: BSD-2-Clause
 *
 * Copyright (c) 2021 Adrian Chadd <adrian@FreeBSD.org>
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef __QCOM_SPI_DEBUG_H__
#define __QCOM_SPI_DEBUG_H__

#define QCOM_SPI_DEBUG_TRANSFER                 0x00000001
#define QCOM_SPI_DEBUG_HW_TRANSFER_SETUP        0x00000002
#define QCOM_SPI_DEBUG_HW_TX_FIFO               0x00000004
#define QCOM_SPI_DEBUG_HW_RX_FIFO               0x00000008
#define QCOM_SPI_DEBUG_INTR                     0x00000010
#define QCOM_SPI_DEBUG_CHIPSELECT               0x00000020
#define QCOM_SPI_DEBUG_HW_CHIPSELECT            0x00000080
#define QCOM_SPI_DEBUG_HW_STATE_CHANGE          0x00000100
#define QCOM_SPI_DEBUG_HW_INTR                  0x00000200

#define QCOM_SPI_DPRINTF(sc, flags, ...)                                \
        do {                                                            \
                if ((sc)->sc_debug & flags)                             \
                        device_printf((sc)->sc_dev, __VA_ARGS__);       \
        } while (0)

#endif  /* __QCOM_SPI_DEBUG_H__ */