linux/drivers/remoteproc/qcom_common.h
Bjorn Andersson 1fb82ee806 remoteproc: qcom: Introduce sysmon
The sysmon client communicates either via a dedicated SMD/GLINK channel
or via QMI encoded messages over IPCROUTER with remote processors in
order to perform graceful shutdown and inform about other remote
processors shutting down.

Acked-By: Chris Lew <clew@codeaurora.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
2018-02-12 16:57:22 -08:00

64 lines
1.6 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __RPROC_QCOM_COMMON_H__
#define __RPROC_QCOM_COMMON_H__
#include <linux/remoteproc.h>
#include "remoteproc_internal.h"
#include <linux/soc/qcom/qmi.h>
struct qcom_sysmon;
struct qcom_rproc_glink {
struct rproc_subdev subdev;
struct device *dev;
struct device_node *node;
struct qcom_glink *edge;
};
struct qcom_rproc_subdev {
struct rproc_subdev subdev;
struct device *dev;
struct device_node *node;
struct qcom_smd_edge *edge;
};
struct qcom_rproc_ssr {
struct rproc_subdev subdev;
const char *name;
};
void qcom_add_glink_subdev(struct rproc *rproc, struct qcom_rproc_glink *glink);
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_remove_ssr_subdev(struct rproc *rproc, struct qcom_rproc_ssr *ssr);
#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);
#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)
{
}
#endif
#endif