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- /*
- * TI Wakeup M3 for AMx3 SoCs Power Management Routines
- *
- * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/
- * Dave Gerlach <d-gerlach@ti.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
- #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;
- bool 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 */
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