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From:   Kalle Valo <kvalo@kernel.org>
To:     linux-wireless@vger.kernel.org
Cc:     ath12k@lists.infradead.org
Subject: [PATCH 09/50] wifi: ath12k: add debug.c
Date:   Fri, 12 Aug 2022 19:09:22 +0300
Message-Id: <20220812161003.27279-10-kvalo@kernel.org>
In-Reply-To: <20220812161003.27279-1-kvalo@kernel.org>
References: <20220812161003.27279-1-kvalo@kernel.org>
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From: Kalle Valo <quic_kvalo@quicinc.com>

(Patches split into one patch per file for easier review, but the final
commit will be one big patch. See the cover letter for more info.)

Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
---
 drivers/net/wireless/ath/ath12k/debug.c | 102 ++++++++++++++++++++++++++++++++
 1 file changed, 102 insertions(+)

diff --git a/drivers/net/wireless/ath/ath12k/debug.c b/drivers/net/wireless/ath/ath12k/debug.c
new file mode 100644
index 000000000000..67893923e010
--- /dev/null
+++ b/drivers/net/wireless/ath/ath12k/debug.c
@@ -0,0 +1,102 @@
+// SPDX-License-Identifier: BSD-3-Clause-Clear
+/*
+ * Copyright (c) 2018-2021 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/vmalloc.h>
+#include "core.h"
+#include "debug.h"
+
+void ath12k_info(struct ath12k_base *ab, const char *fmt, ...)
+{
+	struct va_format vaf = {
+		.fmt = fmt,
+	};
+	va_list args;
+
+	va_start(args, fmt);
+	vaf.va = &args;
+	dev_info(ab->dev, "%pV", &vaf);
+	/* TODO: Trace the log */
+	va_end(args);
+}
+
+void ath12k_err(struct ath12k_base *ab, const char *fmt, ...)
+{
+	struct va_format vaf = {
+		.fmt = fmt,
+	};
+	va_list args;
+
+	va_start(args, fmt);
+	vaf.va = &args;
+	dev_err(ab->dev, "%pV", &vaf);
+	/* TODO: Trace the log */
+	va_end(args);
+}
+
+void ath12k_warn(struct ath12k_base *ab, const char *fmt, ...)
+{
+	struct va_format vaf = {
+		.fmt = fmt,
+	};
+	va_list args;
+
+	va_start(args, fmt);
+	vaf.va = &args;
+	dev_warn_ratelimited(ab->dev, "%pV", &vaf);
+	/* TODO: Trace the log */
+	va_end(args);
+}
+
+#ifdef CONFIG_ATH12K_DEBUG
+
+void __ath12k_dbg(struct ath12k_base *ab, enum ath12k_debug_mask mask,
+		  const char *fmt, ...)
+{
+	struct va_format vaf;
+	va_list args;
+
+	va_start(args, fmt);
+
+	vaf.fmt = fmt;
+	vaf.va = &args;
+
+	if (ath12k_debug_mask & mask)
+		dev_dbg(ab->dev, "%pV", &vaf);
+
+	/* TODO: trace log */
+
+	va_end(args);
+}
+
+void ath12k_dbg_dump(struct ath12k_base *ab,
+		     enum ath12k_debug_mask mask,
+		     const char *msg, const char *prefix,
+		     const void *buf, size_t len)
+{
+	char linebuf[256];
+	size_t linebuflen;
+	const void *ptr;
+
+	if (ath12k_debug_mask & mask) {
+		if (msg)
+			__ath12k_dbg(ab, mask, "%s\n", msg);
+
+		for (ptr = buf; (ptr - buf) < len; ptr += 16) {
+			linebuflen = 0;
+			linebuflen += scnprintf(linebuf + linebuflen,
+						sizeof(linebuf) - linebuflen,
+						"%s%08x: ",
+						(prefix ? prefix : ""),
+						(unsigned int)(ptr - buf));
+			hex_dump_to_buffer(ptr, len - (ptr - buf), 16, 1,
+					   linebuf + linebuflen,
+					   sizeof(linebuf) - linebuflen, true);
+			dev_dbg(ab->dev, "%s\n", linebuf);
+		}
+	}
+}
+
+#endif /* CONFIG_ATH12K_DEBUG */