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/*
* Copyright (c) 2011-2016, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef __MSM_SYSMON_H
#define __MSM_SYSMON_H
#include <soc/qcom/smd.h>
#include <soc/qcom/subsystem_notif.h>
#include <soc/qcom/subsystem_restart.h>
/**
* enum subsys_id - Destination subsystems for events.
*/
enum subsys_id {
/* SMD subsystems */
SYSMON_SS_MODEM = SMD_APPS_MODEM,
SYSMON_SS_LPASS = SMD_APPS_QDSP,
SYSMON_SS_WCNSS = SMD_APPS_WCNSS,
SYSMON_SS_DSPS = SMD_APPS_DSPS,
SYSMON_SS_Q6FW = SMD_APPS_Q6FW,
/* Non-SMD subsystems */
SYSMON_SS_EXT_MODEM = SMD_NUM_TYPE,
SYSMON_NUM_SS
};
/**
* enum ssctl_ssr_event_enum_type - Subsystem notification type.
*/
enum ssctl_ssr_event_enum_type {
SSCTL_SSR_EVENT_ENUM_TYPE_MIN_ENUM_VAL = -2147483647,
SSCTL_SSR_EVENT_BEFORE_POWERUP = 0,
SSCTL_SSR_EVENT_AFTER_POWERUP = 1,
SSCTL_SSR_EVENT_BEFORE_SHUTDOWN = 2,
SSCTL_SSR_EVENT_AFTER_SHUTDOWN = 3,
SSCTL_SSR_EVENT_ENUM_TYPE_MAX_ENUM_VAL = 2147483647
};
/**
* enum ssctl_ssr_event_driven_enum_type - Subsystem shutdown type.
*/
enum ssctl_ssr_event_driven_enum_type {
SSCTL_SSR_EVENT_DRIVEN_ENUM_TYPE_MIN_ENUM_VAL = -2147483647,
SSCTL_SSR_EVENT_FORCED = 0,
SSCTL_SSR_EVENT_GRACEFUL = 1,
SSCTL_SSR_EVENT_DRIVEN_ENUM_TYPE_MAX_ENUM_VAL = 2147483647
};
#if defined(CONFIG_MSM_SYSMON_COMM) || defined(CONFIG_MSM_SYSMON_GLINK_COMM)
extern int sysmon_send_event(struct subsys_desc *dest_desc,
struct subsys_desc *event_desc,
enum subsys_notif_type notif);
extern int sysmon_send_event_no_qmi(struct subsys_desc *dest_desc,
struct subsys_desc *event_desc,
enum subsys_notif_type notif);
extern int sysmon_get_reason(struct subsys_desc *dest_desc, char *buf,
size_t len);
extern int sysmon_get_reason_no_qmi(struct subsys_desc *dest_desc,
char *buf, size_t len);
extern int sysmon_send_shutdown(struct subsys_desc *dest_desc);
extern int sysmon_send_shutdown_no_qmi(struct subsys_desc *dest_desc);
extern int sysmon_notifier_register(struct subsys_desc *desc);
extern void sysmon_notifier_unregister(struct subsys_desc *desc);
#else
static inline int sysmon_send_event(struct subsys_desc *dest_desc,
struct subsys_desc *event_desc,
enum subsys_notif_type notif)
{
return 0;
}
static inline int sysmon_send_event_no_qmi(struct subsys_desc *dest_desc,
struct subsys_desc *event_desc,
enum subsys_notif_type notif)
{
return 0;
}
static inline int sysmon_get_reason(struct subsys_desc *dest_desc,
char *buf, size_t len)
{
return 0;
}
static inline int sysmon_get_reason_no_qmi(struct subsys_desc *dest_desc,
char *buf, size_t len)
{
return 0;
}
static inline int sysmon_send_shutdown(struct subsys_desc *dest_desc)
{
return 0;
}
static inline int sysmon_send_shutdown_no_qmi(struct subsys_desc *dest_desc)
{
return 0;
}
static inline int sysmon_notifier_register(struct subsys_desc *desc)
{
return 0;
}
static inline void sysmon_notifier_unregister(struct subsys_desc *desc)
{
}
#endif
#if defined(CONFIG_MSM_SYSMON_GLINK_COMM)
extern int sysmon_glink_register(struct subsys_desc *desc);
extern void sysmon_glink_unregister(struct subsys_desc *desc);
#else
static inline int sysmon_glink_register(struct subsys_desc *desc)
{
return 0;
}
static inline void sysmon_glink_unregister(struct subsys_desc *desc)
{
}
#endif
#endif
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