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soc: qcom: pdr: extract PDR message marshalling data

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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>
Link: https://lore.kernel.org/r/20240622-qcom-pd-mapper-v9-3-a84ee3591c8e@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Dmitry Baryshkov
2024-06-22 01:03:42 +03:00
committed by Bjorn Andersson
parent 57f20d51f3
commit 0ac5c7d933
4 changed files with 334 additions and 296 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/soc/qcom/Kconfig
+4
View File
@@ -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
drivers/soc/qcom/Makefile
+1
View File
@@ -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
drivers/soc/qcom/pdr_internal.h
+10 -296
View File
@@ -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
drivers/soc/qcom/qcom_pdr_msg.c
+319
View File
@@ -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");