2 * TI Wakeup M3 for AMx3 SoCs Power Management Routines
4 * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/
5 * Dave Gerlach <d-gerlach@ti.com>
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation version 2.
11 * This program is distributed "as is" WITHOUT ANY WARRANTY of any
12 * kind, whether express or implied; without even the implied warranty
13 * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
17 #ifndef _LINUX_WKUP_M3_IPC_H
18 #define _LINUX_WKUP_M3_IPC_H
20 #define WKUP_M3_DEEPSLEEP 1
21 #define WKUP_M3_STANDBY 2
22 #define WKUP_M3_IDLE 3
24 #include <linux/mailbox_client.h>
26 struct wkup_m3_ipc_ops
;
31 void __iomem
*ipc_mem_base
;
35 unsigned long resume_addr
;
38 struct completion sync_complete
;
39 struct mbox_client mbox_client
;
40 struct mbox_chan
*mbox
;
42 struct wkup_m3_ipc_ops
*ops
;
45 struct wkup_m3_ipc_ops
{
46 void (*set_mem_type
)(struct wkup_m3_ipc
*m3_ipc
, int mem_type
);
47 void (*set_resume_address
)(struct wkup_m3_ipc
*m3_ipc
, void *addr
);
48 int (*prepare_low_power
)(struct wkup_m3_ipc
*m3_ipc
, int state
);
49 int (*finish_low_power
)(struct wkup_m3_ipc
*m3_ipc
);
50 int (*request_pm_status
)(struct wkup_m3_ipc
*m3_ipc
);
53 struct wkup_m3_ipc
*wkup_m3_ipc_get(void);
54 void wkup_m3_ipc_put(struct wkup_m3_ipc
*m3_ipc
);
55 #endif /* _LINUX_WKUP_M3_IPC_H */
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