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2025-08-12 22:16:57 +02:00

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C
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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __RPROC_QCOM_COMMON_H__
#define __RPROC_QCOM_COMMON_H__
#include <linux/timer.h>
#include <linux/remoteproc.h>
#include "remoteproc_internal.h"
#include <linux/soc/qcom/qmi.h>
#include <linux/remoteproc/qcom_rproc.h>
static const char * const subdevice_state_string[] = {
[QCOM_SSR_BEFORE_POWERUP] = "before_powerup",
[QCOM_SSR_AFTER_POWERUP] = "after_powerup",
[QCOM_SSR_BEFORE_SHUTDOWN] = "before_shutdown",
[QCOM_SSR_AFTER_SHUTDOWN] = "after_shutdown",
};
struct qcom_glink_smem;
struct reg_info {
struct regulator *reg;
int uV;
int uA;
};
struct qcom_sysmon;
struct qcom_rproc_glink {
struct rproc_subdev subdev;
const char *ssr_name;
struct device *dev;
struct device_node *node;
struct qcom_glink_smem *edge;
struct notifier_block nb;
void *notifier_handle;
};
struct qcom_rproc_subdev {
struct rproc_subdev subdev;
struct device *dev;
struct device_node *node;
struct qcom_smd_edge *edge;
};
struct qcom_ssr_subsystem;
struct qcom_rproc_ssr {
struct rproc_subdev subdev;
enum qcom_ssr_notify_type notification;
struct timer_list timer;
struct qcom_ssr_subsystem *info;
};
extern bool qcom_device_shutdown_in_progress;
typedef void (*rproc_dumpfn_t)(struct rproc *rproc, struct rproc_dump_segment *segment,
void *dest, size_t offset, size_t size);
extern void (*rproc_recovery_set_fn)(struct rproc *rproc);
void qcom_minidump(struct rproc *rproc, struct device *md_dev,
unsigned int minidump_id, rproc_dumpfn_t dumpfn, bool both_dumps);
void qcom_add_glink_subdev(struct rproc *rproc, struct qcom_rproc_glink *glink,
const char *ssr_name);
void qcom_remove_glink_subdev(struct rproc *rproc, struct qcom_rproc_glink *glink);
int qcom_register_dump_segments(struct rproc *rproc, const struct firmware *fw);
void qcom_add_smd_subdev(struct rproc *rproc, struct qcom_rproc_subdev *smd);
void qcom_remove_smd_subdev(struct rproc *rproc, struct qcom_rproc_subdev *smd);
void qcom_add_ssr_subdev(struct rproc *rproc, struct qcom_rproc_ssr *ssr,
const char *ssr_name);
void qcom_notify_early_ssr_clients(struct rproc_subdev *subdev);
void qcom_remove_ssr_subdev(struct rproc *rproc, struct qcom_rproc_ssr *ssr);
void qcom_rproc_update_recovery_status(struct rproc *rproc, bool enable);
#if IS_ENABLED(CONFIG_QCOM_SYSMON)
struct qcom_sysmon *qcom_add_sysmon_subdev(struct rproc *rproc,
const char *name,
int ssctl_instance);
void qcom_remove_sysmon_subdev(struct qcom_sysmon *sysmon);
bool qcom_sysmon_shutdown_acked(struct qcom_sysmon *sysmon);
uint32_t qcom_sysmon_get_txn_id(struct qcom_sysmon *sysmon);
#else
static inline struct qcom_sysmon *qcom_add_sysmon_subdev(struct rproc *rproc,
const char *name,
int ssctl_instance)
{
return NULL;
}
static inline void qcom_remove_sysmon_subdev(struct qcom_sysmon *sysmon)
{
}
static inline bool qcom_sysmon_shutdown_acked(struct qcom_sysmon *sysmon)
{
return false;
}
static inline uint32_t qcom_sysmon_get_txn_id(struct qcom_sysmon *sysmon)
{
return 0;
}
#endif
#endif