1 files changed, 91 insertions, 0 deletions
diff --git a/sound/pci/asihpi/hpidebug.h b/sound/pci/asihpi/hpidebug.h
new file mode 100644
index 000000000..c24ed69eb
--- /dev/null
+++ b/sound/pci/asihpi/hpidebug.h
@@ -0,0 +1,91 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*****************************************************************************
+
+    AudioScience HPI driver
+    Copyright (C) 1997-2011  AudioScience Inc. <support@audioscience.com>
+
+
+Debug macros.
+
+*****************************************************************************/
+
+#ifndef _HPIDEBUG_H
+#define _HPIDEBUG_H
+
+#include "hpi_internal.h"
+
+/* Define debugging levels.  */
+enum { HPI_DEBUG_LEVEL_ERROR = 0,	/* always log errors */
+	HPI_DEBUG_LEVEL_WARNING = 1,
+	HPI_DEBUG_LEVEL_NOTICE = 2,
+	HPI_DEBUG_LEVEL_INFO = 3,
+	HPI_DEBUG_LEVEL_DEBUG = 4,
+	HPI_DEBUG_LEVEL_VERBOSE = 5	/* same printk level as DEBUG */
+};
+
+#define HPI_DEBUG_LEVEL_DEFAULT HPI_DEBUG_LEVEL_NOTICE
+
+/* an OS can define an extra flag string that is appended to
+   the start of each message, eg see linux kernel hpios.h */
+
+#ifdef SOURCEFILE_NAME
+#define FILE_LINE  SOURCEFILE_NAME ":" __stringify(__LINE__) " "
+#else
+#define FILE_LINE  __FILE__ ":" __stringify(__LINE__) " "
+#endif
+
+#define HPI_DEBUG_ASSERT(expression) \
+	do { \
+		if (!(expression)) { \
+			printk(KERN_ERR  FILE_LINE \
+				"ASSERT " __stringify(expression)); \
+		} \
+	} while (0)
+
+#define HPI_DEBUG_LOG(level, ...) \
+	do { \
+		if (hpi_debug_level >= HPI_DEBUG_LEVEL_##level) { \
+			printk(HPI_DEBUG_FLAG_##level \
+			FILE_LINE  __VA_ARGS__); \
+		} \
+	} while (0)
+
+void hpi_debug_init(void);
+int hpi_debug_level_set(int level);
+int hpi_debug_level_get(void);
+/* needed by Linux driver for dynamic debug level changes */
+extern int hpi_debug_level;
+
+void hpi_debug_message(struct hpi_message *phm, char *sz_fileline);
+
+void hpi_debug_data(u16 *pdata, u32 len);
+
+#define HPI_DEBUG_DATA(pdata, len) \
+	do { \
+		if (hpi_debug_level >= HPI_DEBUG_LEVEL_VERBOSE) \
+			hpi_debug_data(pdata, len); \
+	} while (0)
+
+#define HPI_DEBUG_MESSAGE(level, phm) \
+	do { \
+		if (hpi_debug_level >= HPI_DEBUG_LEVEL_##level) { \
+			hpi_debug_message(phm, HPI_DEBUG_FLAG_##level \
+				FILE_LINE __stringify(level)); \
+		} \
+	} while (0)
+
+#define HPI_DEBUG_RESPONSE(phr) \
+	do { \
+		if (((hpi_debug_level >= HPI_DEBUG_LEVEL_DEBUG) && \
+			(phr->error)) ||\
+		(hpi_debug_level >= HPI_DEBUG_LEVEL_VERBOSE)) \
+			printk(KERN_DEBUG "HPI_RES%d,%d,%d\n", \
+				phr->version, phr->error, phr->specific_error); \
+	} while (0)
+
+#ifndef compile_time_assert
+#define compile_time_assert(cond, msg) \
+    typedef char msg[(cond) ? 1 : -1]
+#endif
+
+#endif				/* _HPIDEBUG_H_  */