/* SPDX-License-Identifier: GPL-2.0-only */ /* * TI Wakeup M3 for AMx3 SoCs Power Management Routines * * Copyright (C) 2015 Texas Instruments Incorporated - https://www.ti.com/ * Dave Gerlach <d-gerlach@ti.com> */ #ifndef _LINUX_WKUP_M3_IPC_H #define _LINUX_WKUP_M3_IPC_H #define WKUP_M3_DEEPSLEEP 1 #define WKUP_M3_STANDBY 2 #define WKUP_M3_IDLE 3 #include <linux/mailbox_client.h> struct wkup_m3_ipc_ops; struct wkup_m3_ipc { struct rproc *rproc; void __iomem *ipc_mem_base; struct device *dev; int mem_type; unsigned long resume_addr; int vtt_conf; int isolation_conf; int state; u32 halt; unsigned long volt_scale_offsets; const char *sd_fw_name; struct completion sync_complete; struct mbox_client mbox_client; struct mbox_chan *mbox; struct wkup_m3_ipc_ops *ops; int is_rtc_only; struct dentry *dbg_path; }; struct wkup_m3_wakeup_src { int irq_nr; char src[10]; }; struct wkup_m3_scale_data_header { u16 magic; u8 sleep_offset; u8 wake_offset; } __packed; struct wkup_m3_ipc_ops { void (*set_mem_type)(struct wkup_m3_ipc *m3_ipc, int mem_type); void (*set_resume_address)(struct wkup_m3_ipc *m3_ipc, void *addr); int (*prepare_low_power)(struct wkup_m3_ipc *m3_ipc, int state); int (*finish_low_power)(struct wkup_m3_ipc *m3_ipc); int (*request_pm_status)(struct wkup_m3_ipc *m3_ipc); const char *(*request_wake_src)(struct wkup_m3_ipc *m3_ipc); void (*set_rtc_only)(struct wkup_m3_ipc *m3_ipc); }; struct wkup_m3_ipc *wkup_m3_ipc_get(void); void wkup_m3_ipc_put(struct wkup_m3_ipc *m3_ipc); void wkup_m3_set_rtc_only_mode(void); #endif /* _LINUX_WKUP_M3_IPC_H */