linux-kernel - [PATCH 02/17] Add debug.h

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Date: Tue, 21 May 2024 20:18:26 +0300
From: <michael.nemanov@...com>
To: Kalle Valo <kvalo@...nel.org>, Johannes Berg <johannes.berg@...el.com>,
        Breno Leitao <leitao@...ian.org>,
        Justin Stitt <justinstitt@...gle.com>,
        Kees
 Cook <keescook@...omium.org>, <linux-wireless@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
CC: Sabeeh Khan <sabeeh-khan@...com>,
        Michael Nemanov
	<Michael.Nemanov@...com>,
        Michael Nemanov <michael.nemanov@...com>
Subject: [PATCH 02/17] Add debug.h

From: Michael Nemanov <Michael.Nemanov@...com>

These are trace macros used throughout the driver.

Signed-off-by: Michael Nemanov <michael.nemanov@...com>
---
 drivers/net/wireless/ti/cc33xx/debug.h | 92 ++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 drivers/net/wireless/ti/cc33xx/debug.h

diff --git a/drivers/net/wireless/ti/cc33xx/debug.h b/drivers/net/wireless/ti/cc33xx/debug.h
new file mode 100644
index 000000000000..2cf20e387c1d
--- /dev/null
+++ b/drivers/net/wireless/ti/cc33xx/debug.h
@@ -0,0 +1,92 @@
+/* SPDX-License-Identifier: GPL-2.0-only
+ *
+ * Copyright (C) 2022-2024 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+#ifndef __DEBUG_H__
+#define __DEBUG_H__
+
+#define DRIVER_NAME "cc33xx"
+#define DRIVER_PREFIX DRIVER_NAME ": "
+
+enum {
+	DEBUG_NONE		= 0,
+	DEBUG_IRQ		= BIT(0),
+	DEBUG_SPI		= BIT(1),
+	DEBUG_BOOT		= BIT(2),
+	DEBUG_CORE_STATUS	= BIT(3),
+	DEBUG_TESTMODE		= BIT(4),
+	DEBUG_EVENT		= BIT(5),
+	DEBUG_TX		= BIT(6),
+	DEBUG_RX		= BIT(7),
+	DEBUG_SCAN		= BIT(8),
+	DEBUG_CRYPT		= BIT(9),
+	DEBUG_PSM		= BIT(10),
+	DEBUG_MAC80211		= BIT(11),
+	DEBUG_CMD		= BIT(12),
+	DEBUG_ACX		= BIT(13),
+	DEBUG_SDIO		= BIT(14),
+	DEBUG_FILTERS		= BIT(15),
+	DEBUG_ADHOC		= BIT(16),
+	DEBUG_AP		= BIT(17),
+	DEBUG_PROBE		= BIT(18),
+	DEBUG_IO		= BIT(19),
+	DEBUG_MASTER		= (DEBUG_ADHOC | DEBUG_AP),
+	DEBUG_CC33xx		= BIT(20),
+	DEBUG_ALL		= ~0,
+	DEBUG_NO_DATAPATH = (DEBUG_ALL & ~DEBUG_IRQ & ~DEBUG_TX & ~DEBUG_RX & ~DEBUG_CORE_STATUS),
+};
+
+extern u32 cc33xx_debug_level;
+
+#define DEBUG_DUMP_LIMIT 1024
+
+#define cc33xx_error(fmt, arg...) \
+	pr_err(DRIVER_PREFIX "ERROR " fmt "\n", ##arg)
+
+#define cc33xx_warning(fmt, arg...) \
+	pr_warn(DRIVER_PREFIX "WARNING " fmt "\n", ##arg)
+
+#define cc33xx_notice(fmt, arg...) \
+	pr_info(DRIVER_PREFIX fmt "\n", ##arg)
+
+#define cc33xx_info(fmt, arg...) \
+	pr_info(DRIVER_PREFIX fmt "\n", ##arg)
+
+/* define the debug macro differently if dynamic debug is supported */
+#if defined(CONFIG_DYNAMIC_DEBUG)
+#define cc33xx_debug(level, fmt, arg...) \
+	do { \
+		if (unlikely((level) & cc33xx_debug_level)) \
+			dynamic_pr_debug(DRIVER_PREFIX fmt "\n", ##arg); \
+	} while (0)
+#else
+#define cc33xx_debug(level, fmt, arg...) \
+	do { \
+		if (unlikely((level) & cc33xx_debug_level)) \
+			pr_debug(pr_fmt(DRIVER_PREFIX fmt "\n"), \
+			       ##arg); \
+	} while (0)
+#endif /* CONFIG_DYNAMIC_DEBUG */
+
+#define cc33xx_dump(level, prefix, buf, len)					\
+	do {									\
+		if ((level) & cc33xx_debug_level)				\
+			print_hex_dump_debug(DRIVER_PREFIX prefix,		\
+					DUMP_PREFIX_OFFSET, 16, 1,		\
+					buf,					\
+					min_t(size_t, len, DEBUG_DUMP_LIMIT),	\
+					0);					\
+	} while (0)
+
+#define cc33xx_dump_ascii(level, prefix, buf, len)				\
+	do {									\
+		if ((level) & cc33xx_debug_level)				\
+			print_hex_dump_debug(DRIVER_PREFIX prefix,		\
+					DUMP_PREFIX_OFFSET, 16, 1,		\
+					buf,					\
+					min_t(size_t, len, DEBUG_DUMP_LIMIT),	\
+					true);					\
+	} while (0)
+
+#endif /* __DEBUG_H__ */
-- 
2.25.1