1 files changed, 91 insertions, 0 deletions
diff --git a/sound/soc/intel/avs/debug.h b/sound/soc/intel/avs/debug.h
new file mode 100644
index 000000000000..94fe8729a5c1
--- /dev/null
+++ b/sound/soc/intel/avs/debug.h
@@ -0,0 +1,91 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright(c) 2024-2025 Intel Corporation
+ *
+ * Authors: Cezary Rojewski <cezary.rojewski@intel.com>
+ *          Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com>
+ */
+
+#ifndef __SOUND_SOC_INTEL_AVS_DEBUG_H
+#define __SOUND_SOC_INTEL_AVS_DEBUG_H
+
+#include "messages.h"
+#include "registers.h"
+
+struct avs_dev;
+
+#define avs_log_buffer_size(adev) \
+	((adev)->fw_cfg.trace_log_bytes / (adev)->hw_cfg.dsp_cores)
+
+#define avs_log_buffer_addr(adev, core) \
+({										\
+	s32 __offset = avs_dsp_op(adev, log_buffer_offset, core);		\
+	(__offset < 0) ? NULL :							\
+			 (avs_sram_addr(adev, AVS_DEBUG_WINDOW) + __offset);	\
+})
+
+static inline int avs_log_buffer_status_locked(struct avs_dev *adev, union avs_notify_msg *msg)
+{
+	unsigned long flags;
+	int ret;
+
+	spin_lock_irqsave(&adev->trace_lock, flags);
+	ret = avs_dsp_op(adev, log_buffer_status, msg);
+	spin_unlock_irqrestore(&adev->trace_lock, flags);
+
+	return ret;
+}
+
+struct avs_apl_log_buffer_layout {
+	u32 read_ptr;
+	u32 write_ptr;
+	u8 buffer[];
+} __packed;
+static_assert(sizeof(struct avs_apl_log_buffer_layout) == 8);
+
+#define avs_apl_log_payload_size(adev) \
+	(avs_log_buffer_size(adev) - sizeof(struct avs_apl_log_buffer_layout))
+
+#define avs_apl_log_payload_addr(addr) \
+	(addr + sizeof(struct avs_apl_log_buffer_layout))
+
+#ifdef CONFIG_DEBUG_FS
+int avs_register_probe_component(struct avs_dev *adev, const char *name);
+
+#define AVS_SET_ENABLE_LOGS_OP(name) \
+	.enable_logs = avs_##name##_enable_logs
+
+bool avs_logging_fw(struct avs_dev *adev);
+void avs_dump_fw_log(struct avs_dev *adev, const void __iomem *src, unsigned int len);
+void avs_dump_fw_log_wakeup(struct avs_dev *adev, const void __iomem *src, unsigned int len);
+
+void avs_debugfs_init(struct avs_dev *adev);
+void avs_debugfs_exit(struct avs_dev *adev);
+
+#else
+static inline int avs_register_probe_component(struct avs_dev *adev, const char *name)
+{
+	return -EOPNOTSUPP;
+}
+
+#define AVS_SET_ENABLE_LOGS_OP(name)
+
+static inline bool avs_logging_fw(struct avs_dev *adev)
+{
+	return false;
+}
+
+static inline void avs_dump_fw_log(struct avs_dev *adev, const void __iomem *src, unsigned int len)
+{
+}
+
+static inline void avs_dump_fw_log_wakeup(struct avs_dev *adev, const void __iomem *src,
+					  unsigned int len)
+{
+}
+
+static inline void avs_debugfs_init(struct avs_dev *adev) { }
+static inline void avs_debugfs_exit(struct avs_dev *adev) { }
+#endif
+
+#endif