diff mbox series

[v9,3/5] soc: qcom: pdr: extract PDR message marshalling data

Message ID 20240622-qcom-pd-mapper-v9-3-a84ee3591c8e@linaro.org
State Accepted
Commit 0ac5c7d933de6570e0efa62bb5ef9e440311a6fe
Headers show
Series soc: qcom: add in-kernel pd-mapper implementation | expand

Commit Message

Dmitry Baryshkov June 21, 2024, 10:03 p.m. UTC 
The in-kernel PD mapper is going to use same message structures as the
QCOM_PDR_HELPERS module. Extract message marshalling data to separate
module that can be used by both PDR helpers and by PD mapper.

Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Tested-by: Steev Klimaszewski <steev@kali.org>
Tested-by: Alexey Minnekhanov <alexeymin@postmarketos.org>
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-QRD
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 drivers/soc/qcom/Kconfig        |   4 +
 drivers/soc/qcom/Makefile       |   1 +
 drivers/soc/qcom/pdr_internal.h | 306 ++------------------------------------
 drivers/soc/qcom/qcom_pdr_msg.c | 319 ++++++++++++++++++++++++++++++++++++++++
 4 files changed, 334 insertions(+), 296 deletions(-)
diff mbox series

Patch

diff --git a/drivers/soc/qcom/Kconfig b/drivers/soc/qcom/Kconfig
index 5af33b0e3470..95973c6b828f 100644
--- a/drivers/soc/qcom/Kconfig
+++ b/drivers/soc/qcom/Kconfig
@@ -75,8 +75,12 @@  config QCOM_OCMEM
 config QCOM_PDR_HELPERS
 	tristate
 	select QCOM_QMI_HELPERS
+	select QCOM_PDR_MSG
 	depends on NET
 
+config QCOM_PDR_MSG
+	tristate
+
 config QCOM_PMIC_PDCHARGER_ULOG
 	tristate "Qualcomm PMIC PDCharger ULOG driver"
 	depends on RPMSG
diff --git a/drivers/soc/qcom/Makefile b/drivers/soc/qcom/Makefile
index ca0bece0dfff..3110ac3288bc 100644
--- a/drivers/soc/qcom/Makefile
+++ b/drivers/soc/qcom/Makefile
@@ -8,6 +8,7 @@  obj-$(CONFIG_QCOM_GSBI)	+=	qcom_gsbi.o
 obj-$(CONFIG_QCOM_MDT_LOADER)	+= mdt_loader.o
 obj-$(CONFIG_QCOM_OCMEM)	+= ocmem.o
 obj-$(CONFIG_QCOM_PDR_HELPERS)	+= pdr_interface.o
+obj-$(CONFIG_QCOM_PDR_MSG)	+= qcom_pdr_msg.o
 obj-$(CONFIG_QCOM_PMIC_GLINK)	+= pmic_glink.o
 obj-$(CONFIG_QCOM_PMIC_GLINK)	+= pmic_glink_altmode.o
 obj-$(CONFIG_QCOM_PMIC_PDCHARGER_ULOG)	+= pmic_pdcharger_ulog.o
diff --git a/drivers/soc/qcom/pdr_internal.h b/drivers/soc/qcom/pdr_internal.h
index 03c282b7f17e..7e5bb5a95275 100644
--- a/drivers/soc/qcom/pdr_internal.h
+++ b/drivers/soc/qcom/pdr_internal.h
@@ -28,83 +28,12 @@  struct servreg_location_entry {
 	u32 instance;
 };
 
-static const struct qmi_elem_info servreg_location_entry_ei[] = {
-	{
-		.data_type      = QMI_STRING,
-		.elem_len       = SERVREG_NAME_LENGTH + 1,
-		.elem_size      = sizeof(char),
-		.array_type	= NO_ARRAY,
-		.tlv_type       = 0,
-		.offset         = offsetof(struct servreg_location_entry,
-					   name),
-	},
-	{
-		.data_type      = QMI_UNSIGNED_4_BYTE,
-		.elem_len       = 1,
-		.elem_size      = sizeof(u32),
-		.array_type	= NO_ARRAY,
-		.tlv_type       = 0,
-		.offset         = offsetof(struct servreg_location_entry,
-					   instance),
-	},
-	{
-		.data_type      = QMI_UNSIGNED_1_BYTE,
-		.elem_len       = 1,
-		.elem_size      = sizeof(u8),
-		.array_type	= NO_ARRAY,
-		.tlv_type       = 0,
-		.offset         = offsetof(struct servreg_location_entry,
-					   service_data_valid),
-	},
-	{
-		.data_type      = QMI_UNSIGNED_4_BYTE,
-		.elem_len       = 1,
-		.elem_size      = sizeof(u32),
-		.array_type	= NO_ARRAY,
-		.tlv_type       = 0,
-		.offset         = offsetof(struct servreg_location_entry,
-					   service_data),
-	},
-	{}
-};
-
 struct servreg_get_domain_list_req {
 	char service_name[SERVREG_NAME_LENGTH + 1];
 	u8 domain_offset_valid;
 	u32 domain_offset;
 };
 
-static const struct qmi_elem_info servreg_get_domain_list_req_ei[] = {
-	{
-		.data_type      = QMI_STRING,
-		.elem_len       = SERVREG_NAME_LENGTH + 1,
-		.elem_size      = sizeof(char),
-		.array_type	= NO_ARRAY,
-		.tlv_type       = 0x01,
-		.offset         = offsetof(struct servreg_get_domain_list_req,
-					   service_name),
-	},
-	{
-		.data_type      = QMI_OPT_FLAG,
-		.elem_len       = 1,
-		.elem_size      = sizeof(u8),
-		.array_type	= NO_ARRAY,
-		.tlv_type       = 0x10,
-		.offset         = offsetof(struct servreg_get_domain_list_req,
-					   domain_offset_valid),
-	},
-	{
-		.data_type      = QMI_UNSIGNED_4_BYTE,
-		.elem_len       = 1,
-		.elem_size      = sizeof(u32),
-		.array_type	= NO_ARRAY,
-		.tlv_type       = 0x10,
-		.offset         = offsetof(struct servreg_get_domain_list_req,
-					   domain_offset),
-	},
-	{}
-};
-
 struct servreg_get_domain_list_resp {
 	struct qmi_response_type_v01 resp;
 	u8 total_domains_valid;
@@ -116,264 +45,49 @@  struct servreg_get_domain_list_resp {
 	struct servreg_location_entry domain_list[SERVREG_DOMAIN_LIST_LENGTH];
 };
 
-static const struct qmi_elem_info servreg_get_domain_list_resp_ei[] = {
-	{
-		.data_type      = QMI_STRUCT,
-		.elem_len       = 1,
-		.elem_size      = sizeof(struct qmi_response_type_v01),
-		.array_type	= NO_ARRAY,
-		.tlv_type       = 0x02,
-		.offset         = offsetof(struct servreg_get_domain_list_resp,
-					   resp),
-		.ei_array      = qmi_response_type_v01_ei,
-	},
-	{
-		.data_type      = QMI_OPT_FLAG,
-		.elem_len       = 1,
-		.elem_size      = sizeof(u8),
-		.array_type	= NO_ARRAY,
-		.tlv_type       = 0x10,
-		.offset         = offsetof(struct servreg_get_domain_list_resp,
-					   total_domains_valid),
-	},
-	{
-		.data_type      = QMI_UNSIGNED_2_BYTE,
-		.elem_len       = 1,
-		.elem_size      = sizeof(u16),
-		.array_type	= NO_ARRAY,
-		.tlv_type       = 0x10,
-		.offset         = offsetof(struct servreg_get_domain_list_resp,
-					   total_domains),
-	},
-	{
-		.data_type      = QMI_OPT_FLAG,
-		.elem_len       = 1,
-		.elem_size      = sizeof(u8),
-		.array_type	= NO_ARRAY,
-		.tlv_type       = 0x11,
-		.offset         = offsetof(struct servreg_get_domain_list_resp,
-					   db_rev_count_valid),
-	},
-	{
-		.data_type      = QMI_UNSIGNED_2_BYTE,
-		.elem_len       = 1,
-		.elem_size      = sizeof(u16),
-		.array_type	= NO_ARRAY,
-		.tlv_type       = 0x11,
-		.offset         = offsetof(struct servreg_get_domain_list_resp,
-					   db_rev_count),
-	},
-	{
-		.data_type      = QMI_OPT_FLAG,
-		.elem_len       = 1,
-		.elem_size      = sizeof(u8),
-		.array_type	= NO_ARRAY,
-		.tlv_type       = 0x12,
-		.offset         = offsetof(struct servreg_get_domain_list_resp,
-					   domain_list_valid),
-	},
-	{
-		.data_type      = QMI_DATA_LEN,
-		.elem_len       = 1,
-		.elem_size      = sizeof(u8),
-		.array_type	= NO_ARRAY,
-		.tlv_type       = 0x12,
-		.offset         = offsetof(struct servreg_get_domain_list_resp,
-					   domain_list_len),
-	},
-	{
-		.data_type      = QMI_STRUCT,
-		.elem_len       = SERVREG_DOMAIN_LIST_LENGTH,
-		.elem_size      = sizeof(struct servreg_location_entry),
-		.array_type	= VAR_LEN_ARRAY,
-		.tlv_type       = 0x12,
-		.offset         = offsetof(struct servreg_get_domain_list_resp,
-					   domain_list),
-		.ei_array      = servreg_location_entry_ei,
-	},
-	{}
-};
-
 struct servreg_register_listener_req {
 	u8 enable;
 	char service_path[SERVREG_NAME_LENGTH + 1];
 };
 
-static const struct qmi_elem_info servreg_register_listener_req_ei[] = {
-	{
-		.data_type      = QMI_UNSIGNED_1_BYTE,
-		.elem_len       = 1,
-		.elem_size      = sizeof(u8),
-		.array_type	= NO_ARRAY,
-		.tlv_type       = 0x01,
-		.offset         = offsetof(struct servreg_register_listener_req,
-					   enable),
-	},
-	{
-		.data_type      = QMI_STRING,
-		.elem_len       = SERVREG_NAME_LENGTH + 1,
-		.elem_size      = sizeof(char),
-		.array_type	= NO_ARRAY,
-		.tlv_type       = 0x02,
-		.offset         = offsetof(struct servreg_register_listener_req,
-					   service_path),
-	},
-	{}
-};
-
 struct servreg_register_listener_resp {
 	struct qmi_response_type_v01 resp;
 	u8 curr_state_valid;
 	enum servreg_service_state curr_state;
 };
 
-static const struct qmi_elem_info servreg_register_listener_resp_ei[] = {
-	{
-		.data_type      = QMI_STRUCT,
-		.elem_len       = 1,
-		.elem_size      = sizeof(struct qmi_response_type_v01),
-		.array_type	= NO_ARRAY,
-		.tlv_type       = 0x02,
-		.offset         = offsetof(struct servreg_register_listener_resp,
-					   resp),
-		.ei_array      = qmi_response_type_v01_ei,
-	},
-	{
-		.data_type      = QMI_OPT_FLAG,
-		.elem_len       = 1,
-		.elem_size      = sizeof(u8),
-		.array_type	= NO_ARRAY,
-		.tlv_type       = 0x10,
-		.offset         = offsetof(struct servreg_register_listener_resp,
-					   curr_state_valid),
-	},
-	{
-		.data_type      = QMI_SIGNED_4_BYTE_ENUM,
-		.elem_len       = 1,
-		.elem_size      = sizeof(enum servreg_service_state),
-		.array_type	= NO_ARRAY,
-		.tlv_type       = 0x10,
-		.offset         = offsetof(struct servreg_register_listener_resp,
-					   curr_state),
-	},
-	{}
-};
-
 struct servreg_restart_pd_req {
 	char service_path[SERVREG_NAME_LENGTH + 1];
 };
 
-static const struct qmi_elem_info servreg_restart_pd_req_ei[] = {
-	{
-		.data_type      = QMI_STRING,
-		.elem_len       = SERVREG_NAME_LENGTH + 1,
-		.elem_size      = sizeof(char),
-		.array_type	= NO_ARRAY,
-		.tlv_type       = 0x01,
-		.offset         = offsetof(struct servreg_restart_pd_req,
-					   service_path),
-	},
-	{}
-};
-
 struct servreg_restart_pd_resp {
 	struct qmi_response_type_v01 resp;
 };
 
-static const struct qmi_elem_info servreg_restart_pd_resp_ei[] = {
-	{
-		.data_type      = QMI_STRUCT,
-		.elem_len       = 1,
-		.elem_size      = sizeof(struct qmi_response_type_v01),
-		.array_type	= NO_ARRAY,
-		.tlv_type       = 0x02,
-		.offset         = offsetof(struct servreg_restart_pd_resp,
-					   resp),
-		.ei_array      = qmi_response_type_v01_ei,
-	},
-	{}
-};
-
 struct servreg_state_updated_ind {
 	enum servreg_service_state curr_state;
 	char service_path[SERVREG_NAME_LENGTH + 1];
 	u16 transaction_id;
 };
 
-static const struct qmi_elem_info servreg_state_updated_ind_ei[] = {
-	{
-		.data_type      = QMI_SIGNED_4_BYTE_ENUM,
-		.elem_len       = 1,
-		.elem_size      = sizeof(u32),
-		.array_type	= NO_ARRAY,
-		.tlv_type       = 0x01,
-		.offset         = offsetof(struct servreg_state_updated_ind,
-					   curr_state),
-	},
-	{
-		.data_type      = QMI_STRING,
-		.elem_len       = SERVREG_NAME_LENGTH + 1,
-		.elem_size      = sizeof(char),
-		.array_type	= NO_ARRAY,
-		.tlv_type       = 0x02,
-		.offset         = offsetof(struct servreg_state_updated_ind,
-					   service_path),
-	},
-	{
-		.data_type      = QMI_UNSIGNED_2_BYTE,
-		.elem_len       = 1,
-		.elem_size      = sizeof(u16),
-		.array_type	= NO_ARRAY,
-		.tlv_type       = 0x03,
-		.offset         = offsetof(struct servreg_state_updated_ind,
-					   transaction_id),
-	},
-	{}
-};
-
 struct servreg_set_ack_req {
 	char service_path[SERVREG_NAME_LENGTH + 1];
 	u16 transaction_id;
 };
 
-static const struct qmi_elem_info servreg_set_ack_req_ei[] = {
-	{
-		.data_type      = QMI_STRING,
-		.elem_len       = SERVREG_NAME_LENGTH + 1,
-		.elem_size      = sizeof(char),
-		.array_type	= NO_ARRAY,
-		.tlv_type       = 0x01,
-		.offset         = offsetof(struct servreg_set_ack_req,
-					   service_path),
-	},
-	{
-		.data_type      = QMI_UNSIGNED_2_BYTE,
-		.elem_len       = 1,
-		.elem_size      = sizeof(u16),
-		.array_type	= NO_ARRAY,
-		.tlv_type       = 0x02,
-		.offset         = offsetof(struct servreg_set_ack_req,
-					   transaction_id),
-	},
-	{}
-};
-
 struct servreg_set_ack_resp {
 	struct qmi_response_type_v01 resp;
 };
 
-static const struct qmi_elem_info servreg_set_ack_resp_ei[] = {
-	{
-		.data_type      = QMI_STRUCT,
-		.elem_len       = 1,
-		.elem_size      = sizeof(struct qmi_response_type_v01),
-		.array_type	= NO_ARRAY,
-		.tlv_type       = 0x02,
-		.offset         = offsetof(struct servreg_set_ack_resp,
-					   resp),
-		.ei_array       = qmi_response_type_v01_ei,
-	},
-	{}
-};
+extern const struct qmi_elem_info servreg_location_entry_ei[];
+extern const struct qmi_elem_info servreg_get_domain_list_req_ei[];
+extern const struct qmi_elem_info servreg_get_domain_list_resp_ei[];
+extern const struct qmi_elem_info servreg_register_listener_req_ei[];
+extern const struct qmi_elem_info servreg_register_listener_resp_ei[];
+extern const struct qmi_elem_info servreg_restart_pd_req_ei[];
+extern const struct qmi_elem_info servreg_restart_pd_resp_ei[];
+extern const struct qmi_elem_info servreg_state_updated_ind_ei[];
+extern const struct qmi_elem_info servreg_set_ack_req_ei[];
+extern const struct qmi_elem_info servreg_set_ack_resp_ei[];
 
 #endif
diff --git a/drivers/soc/qcom/qcom_pdr_msg.c b/drivers/soc/qcom/qcom_pdr_msg.c
new file mode 100644
index 000000000000..9b46f42aa146
--- /dev/null
+++ b/drivers/soc/qcom/qcom_pdr_msg.c
@@ -0,0 +1,319 @@ 
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020 The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/module.h>
+#include <linux/soc/qcom/qmi.h>
+
+#include "pdr_internal.h"
+
+const struct qmi_elem_info servreg_location_entry_ei[] = {
+	{
+		.data_type      = QMI_STRING,
+		.elem_len       = SERVREG_NAME_LENGTH + 1,
+		.elem_size      = sizeof(char),
+		.array_type	= NO_ARRAY,
+		.tlv_type       = 0,
+		.offset         = offsetof(struct servreg_location_entry,
+					   name),
+	},
+	{
+		.data_type      = QMI_UNSIGNED_4_BYTE,
+		.elem_len       = 1,
+		.elem_size      = sizeof(u32),
+		.array_type	= NO_ARRAY,
+		.tlv_type       = 0,
+		.offset         = offsetof(struct servreg_location_entry,
+					   instance),
+	},
+	{
+		.data_type      = QMI_UNSIGNED_1_BYTE,
+		.elem_len       = 1,
+		.elem_size      = sizeof(u8),
+		.array_type	= NO_ARRAY,
+		.tlv_type       = 0,
+		.offset         = offsetof(struct servreg_location_entry,
+					   service_data_valid),
+	},
+	{
+		.data_type      = QMI_UNSIGNED_4_BYTE,
+		.elem_len       = 1,
+		.elem_size      = sizeof(u32),
+		.array_type	= NO_ARRAY,
+		.tlv_type       = 0,
+		.offset         = offsetof(struct servreg_location_entry,
+					   service_data),
+	},
+	{}
+};
+EXPORT_SYMBOL_GPL(servreg_location_entry_ei);
+
+const struct qmi_elem_info servreg_get_domain_list_req_ei[] = {
+	{
+		.data_type      = QMI_STRING,
+		.elem_len       = SERVREG_NAME_LENGTH + 1,
+		.elem_size      = sizeof(char),
+		.array_type	= NO_ARRAY,
+		.tlv_type       = 0x01,
+		.offset         = offsetof(struct servreg_get_domain_list_req,
+					   service_name),
+	},
+	{
+		.data_type      = QMI_OPT_FLAG,
+		.elem_len       = 1,
+		.elem_size      = sizeof(u8),
+		.array_type	= NO_ARRAY,
+		.tlv_type       = 0x10,
+		.offset         = offsetof(struct servreg_get_domain_list_req,
+					   domain_offset_valid),
+	},
+	{
+		.data_type      = QMI_UNSIGNED_4_BYTE,
+		.elem_len       = 1,
+		.elem_size      = sizeof(u32),
+		.array_type	= NO_ARRAY,
+		.tlv_type       = 0x10,
+		.offset         = offsetof(struct servreg_get_domain_list_req,
+					   domain_offset),
+	},
+	{}
+};
+EXPORT_SYMBOL_GPL(servreg_get_domain_list_req_ei);
+
+const struct qmi_elem_info servreg_get_domain_list_resp_ei[] = {
+	{
+		.data_type      = QMI_STRUCT,
+		.elem_len       = 1,
+		.elem_size      = sizeof(struct qmi_response_type_v01),
+		.array_type	= NO_ARRAY,
+		.tlv_type       = 0x02,
+		.offset         = offsetof(struct servreg_get_domain_list_resp,
+					   resp),
+		.ei_array      = qmi_response_type_v01_ei,
+	},
+	{
+		.data_type      = QMI_OPT_FLAG,
+		.elem_len       = 1,
+		.elem_size      = sizeof(u8),
+		.array_type	= NO_ARRAY,
+		.tlv_type       = 0x10,
+		.offset         = offsetof(struct servreg_get_domain_list_resp,
+					   total_domains_valid),
+	},
+	{
+		.data_type      = QMI_UNSIGNED_2_BYTE,
+		.elem_len       = 1,
+		.elem_size      = sizeof(u16),
+		.array_type	= NO_ARRAY,
+		.tlv_type       = 0x10,
+		.offset         = offsetof(struct servreg_get_domain_list_resp,
+					   total_domains),
+	},
+	{
+		.data_type      = QMI_OPT_FLAG,
+		.elem_len       = 1,
+		.elem_size      = sizeof(u8),
+		.array_type	= NO_ARRAY,
+		.tlv_type       = 0x11,
+		.offset         = offsetof(struct servreg_get_domain_list_resp,
+					   db_rev_count_valid),
+	},
+	{
+		.data_type      = QMI_UNSIGNED_2_BYTE,
+		.elem_len       = 1,
+		.elem_size      = sizeof(u16),
+		.array_type	= NO_ARRAY,
+		.tlv_type       = 0x11,
+		.offset         = offsetof(struct servreg_get_domain_list_resp,
+					   db_rev_count),
+	},
+	{
+		.data_type      = QMI_OPT_FLAG,
+		.elem_len       = 1,
+		.elem_size      = sizeof(u8),
+		.array_type	= NO_ARRAY,
+		.tlv_type       = 0x12,
+		.offset         = offsetof(struct servreg_get_domain_list_resp,
+					   domain_list_valid),
+	},
+	{
+		.data_type      = QMI_DATA_LEN,
+		.elem_len       = 1,
+		.elem_size      = sizeof(u8),
+		.array_type	= NO_ARRAY,
+		.tlv_type       = 0x12,
+		.offset         = offsetof(struct servreg_get_domain_list_resp,
+					   domain_list_len),
+	},
+	{
+		.data_type      = QMI_STRUCT,
+		.elem_len       = SERVREG_DOMAIN_LIST_LENGTH,
+		.elem_size      = sizeof(struct servreg_location_entry),
+		.array_type	= VAR_LEN_ARRAY,
+		.tlv_type       = 0x12,
+		.offset         = offsetof(struct servreg_get_domain_list_resp,
+					   domain_list),
+		.ei_array      = servreg_location_entry_ei,
+	},
+	{}
+};
+EXPORT_SYMBOL_GPL(servreg_get_domain_list_resp_ei);
+
+const struct qmi_elem_info servreg_register_listener_req_ei[] = {
+	{
+		.data_type      = QMI_UNSIGNED_1_BYTE,
+		.elem_len       = 1,
+		.elem_size      = sizeof(u8),
+		.array_type	= NO_ARRAY,
+		.tlv_type       = 0x01,
+		.offset         = offsetof(struct servreg_register_listener_req,
+					   enable),
+	},
+	{
+		.data_type      = QMI_STRING,
+		.elem_len       = SERVREG_NAME_LENGTH + 1,
+		.elem_size      = sizeof(char),
+		.array_type	= NO_ARRAY,
+		.tlv_type       = 0x02,
+		.offset         = offsetof(struct servreg_register_listener_req,
+					   service_path),
+	},
+	{}
+};
+EXPORT_SYMBOL_GPL(servreg_register_listener_req_ei);
+
+const struct qmi_elem_info servreg_register_listener_resp_ei[] = {
+	{
+		.data_type      = QMI_STRUCT,
+		.elem_len       = 1,
+		.elem_size      = sizeof(struct qmi_response_type_v01),
+		.array_type	= NO_ARRAY,
+		.tlv_type       = 0x02,
+		.offset         = offsetof(struct servreg_register_listener_resp,
+					   resp),
+		.ei_array      = qmi_response_type_v01_ei,
+	},
+	{
+		.data_type      = QMI_OPT_FLAG,
+		.elem_len       = 1,
+		.elem_size      = sizeof(u8),
+		.array_type	= NO_ARRAY,
+		.tlv_type       = 0x10,
+		.offset         = offsetof(struct servreg_register_listener_resp,
+					   curr_state_valid),
+	},
+	{
+		.data_type      = QMI_SIGNED_4_BYTE_ENUM,
+		.elem_len       = 1,
+		.elem_size      = sizeof(enum servreg_service_state),
+		.array_type	= NO_ARRAY,
+		.tlv_type       = 0x10,
+		.offset         = offsetof(struct servreg_register_listener_resp,
+					   curr_state),
+	},
+	{}
+};
+EXPORT_SYMBOL_GPL(servreg_register_listener_resp_ei);
+
+const struct qmi_elem_info servreg_restart_pd_req_ei[] = {
+	{
+		.data_type      = QMI_STRING,
+		.elem_len       = SERVREG_NAME_LENGTH + 1,
+		.elem_size      = sizeof(char),
+		.array_type	= NO_ARRAY,
+		.tlv_type       = 0x01,
+		.offset         = offsetof(struct servreg_restart_pd_req,
+					   service_path),
+	},
+	{}
+};
+EXPORT_SYMBOL_GPL(servreg_restart_pd_req_ei);
+
+const struct qmi_elem_info servreg_restart_pd_resp_ei[] = {
+	{
+		.data_type      = QMI_STRUCT,
+		.elem_len       = 1,
+		.elem_size      = sizeof(struct qmi_response_type_v01),
+		.array_type	= NO_ARRAY,
+		.tlv_type       = 0x02,
+		.offset         = offsetof(struct servreg_restart_pd_resp,
+					   resp),
+		.ei_array      = qmi_response_type_v01_ei,
+	},
+	{}
+};
+EXPORT_SYMBOL_GPL(servreg_restart_pd_resp_ei);
+
+const struct qmi_elem_info servreg_state_updated_ind_ei[] = {
+	{
+		.data_type      = QMI_SIGNED_4_BYTE_ENUM,
+		.elem_len       = 1,
+		.elem_size      = sizeof(u32),
+		.array_type	= NO_ARRAY,
+		.tlv_type       = 0x01,
+		.offset         = offsetof(struct servreg_state_updated_ind,
+					   curr_state),
+	},
+	{
+		.data_type      = QMI_STRING,
+		.elem_len       = SERVREG_NAME_LENGTH + 1,
+		.elem_size      = sizeof(char),
+		.array_type	= NO_ARRAY,
+		.tlv_type       = 0x02,
+		.offset         = offsetof(struct servreg_state_updated_ind,
+					   service_path),
+	},
+	{
+		.data_type      = QMI_UNSIGNED_2_BYTE,
+		.elem_len       = 1,
+		.elem_size      = sizeof(u16),
+		.array_type	= NO_ARRAY,
+		.tlv_type       = 0x03,
+		.offset         = offsetof(struct servreg_state_updated_ind,
+					   transaction_id),
+	},
+	{}
+};
+EXPORT_SYMBOL_GPL(servreg_state_updated_ind_ei);
+
+const struct qmi_elem_info servreg_set_ack_req_ei[] = {
+	{
+		.data_type      = QMI_STRING,
+		.elem_len       = SERVREG_NAME_LENGTH + 1,
+		.elem_size      = sizeof(char),
+		.array_type	= NO_ARRAY,
+		.tlv_type       = 0x01,
+		.offset         = offsetof(struct servreg_set_ack_req,
+					   service_path),
+	},
+	{
+		.data_type      = QMI_UNSIGNED_2_BYTE,
+		.elem_len       = 1,
+		.elem_size      = sizeof(u16),
+		.array_type	= NO_ARRAY,
+		.tlv_type       = 0x02,
+		.offset         = offsetof(struct servreg_set_ack_req,
+					   transaction_id),
+	},
+	{}
+};
+EXPORT_SYMBOL_GPL(servreg_set_ack_req_ei);
+
+const struct qmi_elem_info servreg_set_ack_resp_ei[] = {
+	{
+		.data_type      = QMI_STRUCT,
+		.elem_len       = 1,
+		.elem_size      = sizeof(struct qmi_response_type_v01),
+		.array_type	= NO_ARRAY,
+		.tlv_type       = 0x02,
+		.offset         = offsetof(struct servreg_set_ack_resp,
+					   resp),
+		.ei_array       = qmi_response_type_v01_ei,
+	},
+	{}
+};
+EXPORT_SYMBOL_GPL(servreg_set_ack_resp_ei);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Qualcomm Protection Domain messages data");