30c4242337
Add spss to the list of rprocs, who usually send message up and down notification message to AOP and also move out common code from qcom_q6v5_pas to qcom_common so that it can be used by SPSS rproc driver. Change-Id: Idbe0774c57d9959a15873e2c71a604dc98435313 Signed-off-by: Sindhura Ganda <quic_sganda@quicinc.com>
126 lines
3.5 KiB
C
126 lines
3.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
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* Copyright (c) 2022-2023, Qualcomm Innovation Center, Inc. All rights reserved.
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*/
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#ifndef __RPROC_QCOM_COMMON_H__
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#define __RPROC_QCOM_COMMON_H__
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#include <linux/timer.h>
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#include <linux/remoteproc.h>
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#include "remoteproc_internal.h"
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#include <linux/soc/qcom/qmi.h>
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#include <linux/remoteproc/qcom_rproc.h>
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#include <linux/soc/qcom/qcom_aoss.h>
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static const char * const subdevice_state_string[] = {
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[QCOM_SSR_BEFORE_POWERUP] = "before_powerup",
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[QCOM_SSR_AFTER_POWERUP] = "after_powerup",
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[QCOM_SSR_BEFORE_SHUTDOWN] = "before_shutdown",
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[QCOM_SSR_AFTER_SHUTDOWN] = "after_shutdown",
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};
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struct reg_info {
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struct regulator *reg;
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int uV;
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int uA;
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};
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struct qcom_sysmon;
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struct qcom_rproc_glink {
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struct rproc_subdev subdev;
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const char *ssr_name;
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struct device *dev;
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struct device_node *node;
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struct qcom_glink *edge;
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struct notifier_block nb;
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void *notifier_handle;
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};
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struct qcom_rproc_subdev {
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struct rproc_subdev subdev;
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struct device *dev;
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struct device_node *node;
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struct qcom_smd_edge *edge;
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};
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struct qcom_ssr_subsystem;
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struct qcom_rproc_ssr {
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struct rproc_subdev subdev;
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enum qcom_ssr_notify_type notification;
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struct timer_list timer;
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struct qcom_ssr_subsystem *info;
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};
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extern bool qcom_device_shutdown_in_progress;
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typedef void (*rproc_dumpfn_t)(struct rproc *rproc, struct rproc_dump_segment *segment,
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void *dest, size_t offset, size_t size);
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void qcom_minidump(struct rproc *rproc, struct device *md_dev,
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unsigned int minidump_id, rproc_dumpfn_t dumpfn, bool both_dumps);
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int qcom_rproc_toggle_load_state(struct qmp *qmp, const char *name, bool enable);
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void qcom_add_glink_subdev(struct rproc *rproc, struct qcom_rproc_glink *glink,
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const char *ssr_name);
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void qcom_remove_glink_subdev(struct rproc *rproc, struct qcom_rproc_glink *glink);
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int qcom_register_dump_segments(struct rproc *rproc, const struct firmware *fw);
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void qcom_add_smd_subdev(struct rproc *rproc, struct qcom_rproc_subdev *smd);
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void qcom_remove_smd_subdev(struct rproc *rproc, struct qcom_rproc_subdev *smd);
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void qcom_add_ssr_subdev(struct rproc *rproc, struct qcom_rproc_ssr *ssr,
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const char *ssr_name);
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void qcom_notify_early_ssr_clients(struct rproc_subdev *subdev);
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void qcom_remove_ssr_subdev(struct rproc *rproc, struct qcom_rproc_ssr *ssr);
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void qcom_rproc_update_recovery_status(struct rproc *rproc, bool enable);
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struct qcom_ssr_subsystem *qcom_ssr_get_subsys(const char *name);
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int qcom_notify_ssr_clients(struct qcom_ssr_subsystem *info, int state,
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struct qcom_ssr_notify_data *data);
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#if IS_ENABLED(CONFIG_QCOM_SYSMON)
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struct qcom_sysmon *qcom_add_sysmon_subdev(struct rproc *rproc,
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const char *name,
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int ssctl_instance);
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void qcom_remove_sysmon_subdev(struct qcom_sysmon *sysmon);
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bool qcom_sysmon_shutdown_acked(struct qcom_sysmon *sysmon);
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uint32_t qcom_sysmon_get_txn_id(struct qcom_sysmon *sysmon);
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int qcom_sysmon_get_reason(struct qcom_sysmon *sysmon, char *buf, size_t len);
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#else
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static inline struct qcom_sysmon *qcom_add_sysmon_subdev(struct rproc *rproc,
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const char *name,
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int ssctl_instance)
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{
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return NULL;
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}
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static inline void qcom_remove_sysmon_subdev(struct qcom_sysmon *sysmon)
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{
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}
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static inline bool qcom_sysmon_shutdown_acked(struct qcom_sysmon *sysmon)
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{
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return false;
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}
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static inline uint32_t qcom_sysmon_get_txn_id(struct qcom_sysmon *sysmon)
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{
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return 0;
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}
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int qcom_sysmon_get_reason(struct qcom_sysmon *sysmon, char *buf, size_t len)
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{
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return -ENODEV;
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}
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#endif
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#endif
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