xref: /freebsd/sys/dev/qcom_qup/qcom_spi_debug.h (revision 734e82fe33aa764367791a7d603b383996c6b40b)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2021 Adrian Chadd <adrian@FreeBSD.org>
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  */
27 
28 #ifndef	__QCOM_SPI_DEBUG_H__
29 #define	__QCOM_SPI_DEBUG_H__
30 
31 #define	QCOM_SPI_DEBUG_TRANSFER			0x00000001
32 #define	QCOM_SPI_DEBUG_HW_TRANSFER_SETUP	0x00000002
33 #define	QCOM_SPI_DEBUG_HW_TX_FIFO		0x00000004
34 #define	QCOM_SPI_DEBUG_HW_RX_FIFO		0x00000008
35 #define	QCOM_SPI_DEBUG_INTR			0x00000010
36 #define	QCOM_SPI_DEBUG_CHIPSELECT		0x00000020
37 #define	QCOM_SPI_DEBUG_HW_CHIPSELECT		0x00000080
38 #define	QCOM_SPI_DEBUG_HW_STATE_CHANGE		0x00000100
39 #define	QCOM_SPI_DEBUG_HW_INTR			0x00000200
40 
41 #define	QCOM_SPI_DPRINTF(sc, flags, ...)				\
42 	do {								\
43 		if ((sc)->sc_debug & flags)				\
44 			device_printf((sc)->sc_dev, __VA_ARGS__);	\
45 	} while (0)
46 
47 #endif	/* __QCOM_SPI_DEBUG_H__ */
48