ASoC: SOF: Add IPC4 FW loader support

Merge series from Ranjani Sridharan <ranjani.sridharan@linux.intel.com>:

The patches in this series add support for FW loading for IPC4 in the SOF
driver.

9 files changed, 500 insertions, 13 deletions

diff --git a/sound/soc/sof/Makefile b/sound/soc/sof/Makefile
index 482a4c85f4c8..8a79f03207fe 100644
--- a/sound/soc/sof/Makefile
+++ b/sound/soc/sof/Makefile
@@ -3,7 +3,7 @@
 snd-sof-objs := core.o ops.o loader.o ipc.o pcm.o pm.o debug.o topology.o\
 		control.o trace.o iomem-utils.o sof-audio.o stream-ipc.o\
 		ipc3-topology.o ipc3-control.o ipc3.o ipc3-pcm.o ipc3-loader.o\
-		ipc4.o
+		ipc4.o ipc4-loader.o
 ifneq ($(CONFIG_SND_SOC_SOF_CLIENT),)
 snd-sof-objs += sof-client.o
 endif
diff --git a/sound/soc/sof/intel/apl.c b/sound/soc/sof/intel/apl.c
index b7839fd04dfb..0cea280a6d2d 100644
--- a/sound/soc/sof/intel/apl.c
+++ b/sound/soc/sof/intel/apl.c
@@ -15,6 +15,8 @@
  * Hardware interface for audio DSP on Apollolake and GeminiLake
  */
 
+#include <sound/sof/ext_manifest4.h>
+#include "../ipc4-priv.h"
 #include "../sof-priv.h"
 #include "hda.h"
 #include "../sof-audio.h"
@@ -37,11 +39,30 @@ int sof_apl_ops_init(struct snd_sof_dev *sdev)
 	/* probe/remove/shutdown */
 	sof_apl_ops.shutdown	= hda_dsp_shutdown;
 
-	/* doorbell */
-	sof_apl_ops.irq_thread	= hda_dsp_ipc_irq_thread;
+	if (sdev->pdata->ipc_type == SOF_IPC) {
+		/* doorbell */
+		sof_apl_ops.irq_thread	= hda_dsp_ipc_irq_thread;
 
-	/* ipc */
-	sof_apl_ops.send_msg	= hda_dsp_ipc_send_msg;
+		/* ipc */
+		sof_apl_ops.send_msg	= hda_dsp_ipc_send_msg;
+	}
+
+	if (sdev->pdata->ipc_type == SOF_INTEL_IPC4) {
+		struct sof_ipc4_fw_data *ipc4_data;
+
+		sdev->private = devm_kzalloc(sdev->dev, sizeof(*ipc4_data), GFP_KERNEL);
+		if (!sdev->private)
+			return -ENOMEM;
+
+		ipc4_data = sdev->private;
+		ipc4_data->manifest_fw_hdr_offset = SOF_MAN4_FW_HDR_OFFSET;
+
+		/* doorbell */
+		sof_apl_ops.irq_thread	= hda_dsp_ipc4_irq_thread;
+
+		/* ipc */
+		sof_apl_ops.send_msg	= hda_dsp_ipc4_send_msg;
+	}
 
 	/* set DAI driver ops */
 	hda_set_dai_drv_ops(sdev, &sof_apl_ops);
diff --git a/sound/soc/sof/intel/cnl.c b/sound/soc/sof/intel/cnl.c
index 98c4e4f61e7c..cd6e5f8a5eb4 100644
--- a/sound/soc/sof/intel/cnl.c
+++ b/sound/soc/sof/intel/cnl.c
@@ -15,6 +15,9 @@
  * Hardware interface for audio DSP on Cannonlake.
  */
 
+#include <sound/sof/ext_manifest4.h>
+#include <sound/sof/ipc4/header.h>
+#include "../ipc4-priv.h"
 #include "../ops.h"
 #include "hda.h"
 #include "hda-ipc.h"
@@ -29,6 +32,68 @@ static const struct snd_sof_debugfs_map cnl_dsp_debugfs[] = {
 static void cnl_ipc_host_done(struct snd_sof_dev *sdev);
 static void cnl_ipc_dsp_done(struct snd_sof_dev *sdev);
 
+irqreturn_t cnl_ipc4_irq_thread(int irq, void *context)
+{
+	struct sof_ipc4_msg notification_data = {{ 0 }};
+	struct snd_sof_dev *sdev = context;
+	bool ipc_irq = false;
+	u32 hipcida, hipctdr;
+
+	hipcida = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCIDA);
+	if (hipcida & CNL_DSP_REG_HIPCIDA_DONE) {
+		/* DSP received the message */
+		snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR,
+					CNL_DSP_REG_HIPCCTL,
+					CNL_DSP_REG_HIPCCTL_DONE, 0);
+		cnl_ipc_dsp_done(sdev);
+
+		ipc_irq = true;
+	}
+
+	hipctdr = snd_sof_dsp_read(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCTDR);
+	if (hipctdr & CNL_DSP_REG_HIPCTDR_BUSY) {
+		/* Message from DSP (reply or notification) */
+		u32 hipctdd = snd_sof_dsp_read(sdev, HDA_DSP_BAR,
+					       CNL_DSP_REG_HIPCTDD);
+		u32 primary = hipctdr & CNL_DSP_REG_HIPCTDR_MSG_MASK;
+		u32 extension = hipctdd & CNL_DSP_REG_HIPCTDD_MSG_MASK;
+
+		if (primary & SOF_IPC4_MSG_DIR_MASK) {
+			/* Reply received */
+			struct sof_ipc4_msg *data = sdev->ipc->msg.reply_data;
+
+			data->primary = primary;
+			data->extension = extension;
+
+			spin_lock_irq(&sdev->ipc_lock);
+
+			snd_sof_ipc_get_reply(sdev);
+			snd_sof_ipc_reply(sdev, data->primary);
+
+			spin_unlock_irq(&sdev->ipc_lock);
+		} else {
+			/* Notification received */
+			notification_data.primary = primary;
+			notification_data.extension = extension;
+
+			sdev->ipc->msg.rx_data = &notification_data;
+			snd_sof_ipc_msgs_rx(sdev);
+			sdev->ipc->msg.rx_data = NULL;
+		}
+
+		/* Let DSP know that we have finished processing the message */
+		cnl_ipc_host_done(sdev);
+
+		ipc_irq = true;
+	}
+
+	if (!ipc_irq)
+		/* This interrupt is not shared so no need to return IRQ_NONE. */
+		dev_dbg_ratelimited(sdev->dev, "nothing to do in IPC IRQ thread\n");
+
+	return IRQ_HANDLED;
+}
+
 irqreturn_t cnl_ipc_irq_thread(int irq, void *context)
 {
 	struct snd_sof_dev *sdev = context;
@@ -176,6 +241,22 @@ static bool cnl_compact_ipc_compress(struct snd_sof_ipc_msg *msg,
 	return false;
 }
 
+int cnl_ipc4_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg)
+{
+	struct sof_ipc4_msg *msg_data = msg->msg_data;
+
+	/* send the message via mailbox */
+	if (msg_data->data_size)
+		sof_mailbox_write(sdev, sdev->host_box.offset, msg_data->data_ptr,
+				  msg_data->data_size);
+
+	snd_sof_dsp_write(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCIDD, msg_data->extension);
+	snd_sof_dsp_write(sdev, HDA_DSP_BAR, CNL_DSP_REG_HIPCIDR,
+			  msg_data->primary | CNL_DSP_REG_HIPCIDR_BUSY);
+
+	return 0;
+}
+
 int cnl_ipc_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg)
 {
 	struct sof_intel_hda_dev *hdev = sdev->pdata->hw_pdata;
@@ -255,11 +336,31 @@ int sof_cnl_ops_init(struct snd_sof_dev *sdev)
 	/* probe/remove/shutdown */
 	sof_cnl_ops.shutdown	= hda_dsp_shutdown;
 
-	/* doorbell */
-	sof_cnl_ops.irq_thread	= cnl_ipc_irq_thread;
-
 	/* ipc */
-	sof_cnl_ops.send_msg	= cnl_ipc_send_msg;
+	if (sdev->pdata->ipc_type == SOF_IPC) {
+		/* doorbell */
+		sof_cnl_ops.irq_thread	= cnl_ipc_irq_thread;
+
+		/* ipc */
+		sof_cnl_ops.send_msg	= cnl_ipc_send_msg;
+	}
+
+	if (sdev->pdata->ipc_type == SOF_INTEL_IPC4) {
+		struct sof_ipc4_fw_data *ipc4_data;
+
+		sdev->private = devm_kzalloc(sdev->dev, sizeof(*ipc4_data), GFP_KERNEL);
+		if (!sdev->private)
+			return -ENOMEM;
+
+		ipc4_data = sdev->private;
+		ipc4_data->manifest_fw_hdr_offset = SOF_MAN4_FW_HDR_OFFSET;
+
+		/* doorbell */
+		sof_cnl_ops.irq_thread	= cnl_ipc4_irq_thread;
+
+		/* ipc */
+		sof_cnl_ops.send_msg	= cnl_ipc4_send_msg;
+	}
 
 	/* set DAI driver ops */
 	hda_set_dai_drv_ops(sdev, &sof_cnl_ops);
diff --git a/sound/soc/sof/intel/hda-ipc.c b/sound/soc/sof/intel/hda-ipc.c
index 0395638c43ae..f08011249955 100644
--- a/sound/soc/sof/intel/hda-ipc.c
+++ b/sound/soc/sof/intel/hda-ipc.c
@@ -15,6 +15,7 @@
  * Hardware interface for generic Intel audio DSP HDA IP
  */
 
+#include <sound/sof/ipc4/header.h>
 #include "../ops.h"
 #include "hda.h"
 
@@ -65,6 +66,22 @@ int hda_dsp_ipc_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg)
 	return 0;
 }
 
+int hda_dsp_ipc4_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg)
+{
+	struct sof_ipc4_msg *msg_data = msg->msg_data;
+
+	/* send the message via mailbox */
+	if (msg_data->data_size)
+		sof_mailbox_write(sdev, sdev->host_box.offset, msg_data->data_ptr,
+				  msg_data->data_size);
+
+	snd_sof_dsp_write(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCIE, msg_data->extension);
+	snd_sof_dsp_write(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCI,
+			  msg_data->primary | HDA_DSP_REG_HIPCI_BUSY);
+
+	return 0;
+}
+
 void hda_dsp_ipc_get_reply(struct snd_sof_dev *sdev)
 {
 	struct snd_sof_ipc_msg *msg = sdev->msg;
@@ -100,6 +117,71 @@ void hda_dsp_ipc_get_reply(struct snd_sof_dev *sdev)
 	}
 }
 
+irqreturn_t hda_dsp_ipc4_irq_thread(int irq, void *context)
+{
+	struct sof_ipc4_msg notification_data = {{ 0 }};
+	struct snd_sof_dev *sdev = context;
+	bool ipc_irq = false;
+	u32 hipcie, hipct;
+
+	hipcie = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCIE);
+	if (hipcie & HDA_DSP_REG_HIPCIE_DONE) {
+		/* DSP received the message */
+		snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCCTL,
+					HDA_DSP_REG_HIPCCTL_DONE, 0);
+		hda_dsp_ipc_dsp_done(sdev);
+
+		ipc_irq = true;
+	}
+
+	hipct = snd_sof_dsp_read(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCT);
+	if (hipct & HDA_DSP_REG_HIPCT_BUSY) {
+		/* Message from DSP (reply or notification) */
+		u32 hipcte = snd_sof_dsp_read(sdev, HDA_DSP_BAR,
+					      HDA_DSP_REG_HIPCTE);
+		u32 primary = hipct & HDA_DSP_REG_HIPCT_MSG_MASK;
+		u32 extension = hipcte & HDA_DSP_REG_HIPCTE_MSG_MASK;
+
+		/* mask BUSY interrupt */
+		snd_sof_dsp_update_bits(sdev, HDA_DSP_BAR, HDA_DSP_REG_HIPCCTL,
+					HDA_DSP_REG_HIPCCTL_BUSY, 0);
+
+		if (primary & SOF_IPC4_MSG_DIR_MASK) {
+			/* Reply received */
+			struct sof_ipc4_msg *data = sdev->ipc->msg.reply_data;
+
+			data->primary = primary;
+			data->extension = extension;
+
+			spin_lock_irq(&sdev->ipc_lock);
+
+			snd_sof_ipc_get_reply(sdev);
+			snd_sof_ipc_reply(sdev, data->primary);
+
+			spin_unlock_irq(&sdev->ipc_lock);
+		} else {
+			/* Notification received */
+
+			notification_data.primary = primary;
+			notification_data.extension = extension;
+			sdev->ipc->msg.rx_data = &notification_data;
+			snd_sof_ipc_msgs_rx(sdev);
+			sdev->ipc->msg.rx_data = NULL;
+		}
+
+		/* Let DSP know that we have finished processing the message */
+		hda_dsp_ipc_host_done(sdev);
+
+		ipc_irq = true;
+	}
+
+	if (!ipc_irq)
+		/* This interrupt is not shared so no need to return IRQ_NONE. */
+		dev_dbg_ratelimited(sdev->dev, "nothing to do in IPC IRQ thread\n");
+
+	return IRQ_HANDLED;
+}
+
 /* IPC handler thread */
 irqreturn_t hda_dsp_ipc_irq_thread(int irq, void *context)
 {
diff --git a/sound/soc/sof/intel/hda.h b/sound/soc/sof/intel/hda.h
index e52cade75617..535791c7d187 100644
--- a/sound/soc/sof/intel/hda.h
+++ b/sound/soc/sof/intel/hda.h
@@ -764,4 +764,10 @@ extern int sof_hda_position_quirk;
 
 void hda_set_dai_drv_ops(struct snd_sof_dev *sdev, struct snd_sof_dsp_ops *ops);
 
+/* IPC4 */
+irqreturn_t cnl_ipc4_irq_thread(int irq, void *context);
+int cnl_ipc4_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg);
+irqreturn_t hda_dsp_ipc4_irq_thread(int irq, void *context);
+int hda_dsp_ipc4_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg);
+
 #endif
diff --git a/sound/soc/sof/intel/tgl.c b/sound/soc/sof/intel/tgl.c
index ed76f736afb4..1ddc492f1b13 100644
--- a/sound/soc/sof/intel/tgl.c
+++ b/sound/soc/sof/intel/tgl.c
@@ -9,6 +9,8 @@
  * Hardware interface for audio DSP on Tigerlake.
  */
 
+#include <sound/sof/ext_manifest4.h>
+#include "../ipc4-priv.h"
 #include "../ops.h"
 #include "hda.h"
 #include "hda-ipc.h"
@@ -70,11 +72,30 @@ int sof_tgl_ops_init(struct snd_sof_dev *sdev)
 	/* probe/remove/shutdown */
 	sof_tgl_ops.shutdown	= hda_dsp_shutdown;
 
-	/* doorbell */
-	sof_tgl_ops.irq_thread	= cnl_ipc_irq_thread;
+	if (sdev->pdata->ipc_type == SOF_IPC) {
+		/* doorbell */
+		sof_tgl_ops.irq_thread	= cnl_ipc_irq_thread;
 
-	/* ipc */
-	sof_tgl_ops.send_msg	= cnl_ipc_send_msg;
+		/* ipc */
+		sof_tgl_ops.send_msg	= cnl_ipc_send_msg;
+	}
+
+	if (sdev->pdata->ipc_type == SOF_INTEL_IPC4) {
+		struct sof_ipc4_fw_data *ipc4_data;
+
+		sdev->private = devm_kzalloc(sdev->dev, sizeof(*ipc4_data), GFP_KERNEL);
+		if (!sdev->private)
+			return -ENOMEM;
+
+		ipc4_data = sdev->private;
+		ipc4_data->manifest_fw_hdr_offset = SOF_MAN4_FW_HDR_OFFSET;
+
+		/* doorbell */
+		sof_tgl_ops.irq_thread	= cnl_ipc4_irq_thread;
+
+		/* ipc */
+		sof_tgl_ops.send_msg	= cnl_ipc4_send_msg;
+	}
 
 	/* set DAI driver ops */
 	hda_set_dai_drv_ops(sdev, &sof_tgl_ops);
diff --git a/sound/soc/sof/ipc4-loader.c b/sound/soc/sof/ipc4-loader.c
new file mode 100644
index 000000000000..9fadae8fd011
--- /dev/null
+++ b/sound/soc/sof/ipc4-loader.c
@@ -0,0 +1,210 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+//
+// This file is provided under a dual BSD/GPLv2 license.  When using or
+// redistributing this file, you may do so under either license.
+//
+// Copyright(c) 2022 Intel Corporation. All rights reserved.
+
+#include <linux/firmware.h>
+#include <sound/sof/ext_manifest4.h>
+#include <sound/sof/ipc4/header.h>
+#include "ipc4-priv.h"
+#include "sof-audio.h"
+#include "sof-priv.h"
+#include "ops.h"
+
+static size_t sof_ipc4_fw_parse_ext_man(struct snd_sof_dev *sdev)
+{
+	struct sof_ipc4_fw_data *ipc4_data = sdev->private;
+	struct snd_sof_pdata *plat_data = sdev->pdata;
+	struct sof_man4_fw_binary_header *fw_header;
+	const struct firmware *fw = plat_data->fw;
+	struct sof_ext_manifest4_hdr *ext_man_hdr;
+	struct sof_man4_module_config *fm_config;
+	struct sof_ipc4_fw_module *fw_module;
+	struct sof_man4_module *fm_entry;
+	ssize_t remaining;
+	u32 fw_hdr_offset;
+	int i;
+
+	if (!ipc4_data) {
+		dev_err(sdev->dev, "%s: ipc4_data is not available\n", __func__);
+		return -EINVAL;
+	}
+
+	remaining = fw->size;
+	if (remaining <= sizeof(*ext_man_hdr)) {
+		dev_err(sdev->dev, "Firmware size is too small: %zu\n", remaining);
+		return -EINVAL;
+	}
+
+	ext_man_hdr = (struct sof_ext_manifest4_hdr *)fw->data;
+
+	fw_hdr_offset = ipc4_data->manifest_fw_hdr_offset;
+	if (!fw_hdr_offset)
+		return -EINVAL;
+
+	if (remaining <= ext_man_hdr->len + fw_hdr_offset + sizeof(*fw_header)) {
+		dev_err(sdev->dev, "Invalid firmware size %zu, should be at least %zu\n",
+			remaining, ext_man_hdr->len + fw_hdr_offset + sizeof(*fw_header));
+		return -EINVAL;
+	}
+
+	fw_header = (struct sof_man4_fw_binary_header *)
+				(fw->data + ext_man_hdr->len + fw_hdr_offset);
+	remaining -= (ext_man_hdr->len + fw_hdr_offset);
+
+	if (remaining <= fw_header->len) {
+		dev_err(sdev->dev, "Invalid fw_header->len %u\n", fw_header->len);
+		return -EINVAL;
+	}
+
+	dev_info(sdev->dev, "Loaded firmware version: %u.%u.%u.%u\n",
+		 fw_header->major_version, fw_header->minor_version,
+		 fw_header->hotfix_version, fw_header->build_version);
+	dev_dbg(sdev->dev, "Firmware name: %s, header length: %u, module count: %u\n",
+		fw_header->name, fw_header->len, fw_header->num_module_entries);
+
+	ipc4_data->fw_modules = devm_kmalloc_array(sdev->dev,
+						   fw_header->num_module_entries,
+						   sizeof(*fw_module), GFP_KERNEL);
+	if (!ipc4_data->fw_modules)
+		return -ENOMEM;
+
+	ipc4_data->num_fw_modules = fw_header->num_module_entries;
+	fw_module = ipc4_data->fw_modules;
+
+	fm_entry = (struct sof_man4_module *)((u8 *)fw_header + fw_header->len);
+	remaining -= fw_header->len;
+
+	if (remaining < fw_header->num_module_entries * sizeof(*fm_entry)) {
+		dev_err(sdev->dev, "Invalid num_module_entries %u\n",
+			fw_header->num_module_entries);
+		return -EINVAL;
+	}
+
+	fm_config = (struct sof_man4_module_config *)
+				(fm_entry + fw_header->num_module_entries);
+	remaining -= (fw_header->num_module_entries * sizeof(*fm_entry));
+	for (i = 0; i < fw_header->num_module_entries; i++) {
+		memcpy(&fw_module->man4_module_entry, fm_entry, sizeof(*fm_entry));
+
+		if (fm_entry->cfg_count) {
+			if (remaining < (fm_entry->cfg_offset + fm_entry->cfg_count) *
+			    sizeof(*fm_config)) {
+				dev_err(sdev->dev, "Invalid module cfg_offset %u\n",
+					fm_entry->cfg_offset);
+				return -EINVAL;
+			}
+
+			/* a module's config is always the same size */
+			fw_module->bss_size = fm_config[fm_entry->cfg_offset].is_bytes;
+
+			dev_dbg(sdev->dev,
+				"module %s: UUID %pUL cfg_count: %u, bss_size: %#x\n",
+				fm_entry->name, &fm_entry->uuid, fm_entry->cfg_count,
+				fw_module->bss_size);
+		} else {
+			fw_module->bss_size = 0;
+
+			dev_dbg(sdev->dev, "module %s: UUID %pUL\n", fm_entry->name,
+				&fm_entry->uuid);
+		}
+
+		fw_module->man4_module_entry.id = i;
+		ida_init(&fw_module->m_ida);
+		fw_module->private = NULL;
+
+		fw_module++;
+		fm_entry++;
+	}
+
+	return ext_man_hdr->len;
+}
+
+static int sof_ipc4_validate_firmware(struct snd_sof_dev *sdev)
+{
+	struct sof_ipc4_fw_data *ipc4_data = sdev->private;
+	u32 fw_hdr_offset = ipc4_data->manifest_fw_hdr_offset;
+	struct snd_sof_pdata *plat_data = sdev->pdata;
+	struct sof_man4_fw_binary_header *fw_header;
+	const struct firmware *fw = plat_data->fw;
+	struct sof_ext_manifest4_hdr *ext_man_hdr;
+
+	ext_man_hdr = (struct sof_ext_manifest4_hdr *)fw->data;
+	fw_header = (struct sof_man4_fw_binary_header *)
+				(fw->data + ext_man_hdr->len + fw_hdr_offset);
+
+	/* TODO: Add firmware verification code here */
+
+	dev_dbg(sdev->dev, "Validated firmware version: %u.%u.%u.%u\n",
+		fw_header->major_version, fw_header->minor_version,
+		fw_header->hotfix_version, fw_header->build_version);
+
+	return 0;
+}
+
+static int sof_ipc4_query_fw_configuration(struct snd_sof_dev *sdev)
+{
+	const struct sof_ipc_ops *iops = sdev->ipc->ops;
+	struct sof_ipc4_fw_version *fw_ver;
+	struct sof_ipc4_tuple *tuple;
+	struct sof_ipc4_msg msg;
+	size_t offset = 0;
+	int ret;
+
+	/* Get the firmware configuration */
+	msg.primary = SOF_IPC4_MSG_TARGET(SOF_IPC4_MODULE_MSG);
+	msg.primary |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST);
+	msg.primary |= SOF_IPC4_MOD_ID(SOF_IPC4_MOD_INIT_BASEFW_MOD_ID);
+	msg.primary |= SOF_IPC4_MOD_INSTANCE(SOF_IPC4_MOD_INIT_BASEFW_INSTANCE_ID);
+	msg.extension = SOF_IPC4_MOD_EXT_MSG_PARAM_ID(SOF_IPC4_FW_PARAM_FW_CONFIG);
+
+	msg.data_size = sdev->ipc->max_payload_size;
+	msg.data_ptr = kzalloc(msg.data_size, GFP_KERNEL);
+	if (!msg.data_ptr)
+		return -ENOMEM;
+
+	ret = iops->set_get_data(sdev, &msg, msg.data_size, false);
+	if (ret)
+		goto out;
+
+	while (offset < msg.data_size) {
+		tuple = (struct sof_ipc4_tuple *)((u8 *)msg.data_ptr + offset);
+
+		switch (tuple->type) {
+		case SOF_IPC4_FW_CFG_FW_VERSION:
+			fw_ver = (struct sof_ipc4_fw_version *)tuple->value;
+
+			dev_info(sdev->dev,
+				 "Booted firmware version: %u.%u.%u.%u\n",
+				 fw_ver->major, fw_ver->minor, fw_ver->hotfix,
+				 fw_ver->build);
+			break;
+		case SOF_IPC4_FW_CFG_DL_MAILBOX_BYTES:
+			dev_vdbg(sdev->dev, "DL mailbox size: %u\n", *tuple->value);
+			break;
+		case SOF_IPC4_FW_CFG_UL_MAILBOX_BYTES:
+			dev_vdbg(sdev->dev, "UL mailbox size: %u\n", *tuple->value);
+			break;
+		case SOF_IPC4_FW_CFG_TRACE_LOG_BYTES:
+			dev_vdbg(sdev->dev, "Trace log size: %u\n", *tuple->value);
+			break;
+		default:
+			break;
+		}
+
+		offset += sizeof(*tuple) + tuple->size;
+	}
+
+out:
+	kfree(msg.data_ptr);
+
+	return ret;
+}
+
+const struct sof_ipc_fw_loader_ops ipc4_loader_ops = {
+	.validate = sof_ipc4_validate_firmware,
+	.parse_ext_manifest = sof_ipc4_fw_parse_ext_man,
+	.query_fw_configuration = sof_ipc4_query_fw_configuration,
+};
diff --git a/sound/soc/sof/ipc4-priv.h b/sound/soc/sof/ipc4-priv.h
new file mode 100644
index 000000000000..2b71d5675933
--- /dev/null
+++ b/sound/soc/sof/ipc4-priv.h
@@ -0,0 +1,44 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/*
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * Copyright(c) 2022 Intel Corporation. All rights reserved.
+ */
+
+#ifndef __SOUND_SOC_SOF_IPC4_PRIV_H
+#define __SOUND_SOC_SOF_IPC4_PRIV_H
+
+#include <linux/idr.h>
+#include <sound/sof/ext_manifest4.h>
+#include "sof-priv.h"
+
+/**
+ * struct sof_ipc4_fw_data - IPC4-specific data
+ * @manifest_fw_hdr_offset: FW header offset in the manifest
+ * @num_fw_modules : Number of modules in base FW
+ * @fw_modules: Array of base FW modules
+ */
+struct sof_ipc4_fw_data {
+	u32 manifest_fw_hdr_offset;
+	int num_fw_modules;
+	void *fw_modules;
+};
+
+/**
+ * struct sof_ipc4_fw_module - IPC4 module info
+ * @sof_man4_module : Module info
+ * @m_ida: Module instance identifier
+ * @bss_size: Module object size
+ * @private: Module private data
+ */
+struct sof_ipc4_fw_module {
+	struct sof_man4_module man4_module_entry;
+	struct ida m_ida;
+	u32 bss_size;
+	void *private;
+};
+
+extern const struct sof_ipc_fw_loader_ops ipc4_loader_ops;
+
+#endif
diff --git a/sound/soc/sof/ipc4.c b/sound/soc/sof/ipc4.c
index b561312a3e0f..658802c86685 100644
--- a/sound/soc/sof/ipc4.c
+++ b/sound/soc/sof/ipc4.c
@@ -12,6 +12,7 @@
 #include <sound/sof/ipc4/header.h>
 #include "sof-priv.h"
 #include "sof-audio.h"
+#include "ipc4-priv.h"
 #include "ops.h"
 
 #ifdef DEBUG_VERBOSE
@@ -601,4 +602,5 @@ const struct sof_ipc_ops ipc4_ops = {
 	.rx_msg = sof_ipc4_rx_msg,
 	.set_get_data = sof_ipc4_set_get_data,
 	.get_reply = sof_ipc4_get_reply,
+	.fw_loader = &ipc4_loader_ops,
 };