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17 #ifndef _LINUX_WKUP_M3_IPC_H
18 #define _LINUX_WKUP_M3_IPC_H
19
20 #define WKUP_M3_DEEPSLEEP 1
21 #define WKUP_M3_STANDBY 2
22 #define WKUP_M3_IDLE 3
23
24 #include <linux/mailbox_client.h>
25
26 struct wkup_m3_ipc_ops;
27
28 struct wkup_m3_ipc {
29 struct rproc *rproc;
30
31 void __iomem *ipc_mem_base;
32 struct device *dev;
33
34 int mem_type;
35 unsigned long resume_addr;
36 int state;
37
38 struct completion sync_complete;
39 struct mbox_client mbox_client;
40 struct mbox_chan *mbox;
41
42 struct wkup_m3_ipc_ops *ops;
43 int is_rtc_only;
44 };
45
46 struct wkup_m3_wakeup_src {
47 int irq_nr;
48 char src[10];
49 };
50
51 struct wkup_m3_ipc_ops {
52 void (*set_mem_type)(struct wkup_m3_ipc *m3_ipc, int mem_type);
53 void (*set_resume_address)(struct wkup_m3_ipc *m3_ipc, void *addr);
54 int (*prepare_low_power)(struct wkup_m3_ipc *m3_ipc, int state);
55 int (*finish_low_power)(struct wkup_m3_ipc *m3_ipc);
56 int (*request_pm_status)(struct wkup_m3_ipc *m3_ipc);
57 const char *(*request_wake_src)(struct wkup_m3_ipc *m3_ipc);
58 void (*set_rtc_only)(struct wkup_m3_ipc *m3_ipc);
59 };
60
61 struct wkup_m3_ipc *wkup_m3_ipc_get(void);
62 void wkup_m3_ipc_put(struct wkup_m3_ipc *m3_ipc);
63 void wkup_m3_set_rtc_only_mode(void);
64 #endif