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Diffstat (limited to 'include/soc/qcom/sysmon.h')
| -rw-r--r-- | include/soc/qcom/sysmon.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/include/soc/qcom/sysmon.h b/include/soc/qcom/sysmon.h new file mode 100644 index 000000000000..9c9500a671de --- /dev/null +++ b/include/soc/qcom/sysmon.h @@ -0,0 +1,127 @@ +/* + * 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 |