1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * TI Wakeup M3 for AMx3 SoCs Power Management Routines 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Copyright (C) 2015 Texas Instruments Incorporated - https://www.ti.com/ 5*4882a593Smuzhiyun * Dave Gerlach <d-gerlach@ti.com> 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * This program is free software; you can redistribute it and/or 8*4882a593Smuzhiyun * modify it under the terms of the GNU General Public License as 9*4882a593Smuzhiyun * published by the Free Software Foundation version 2. 10*4882a593Smuzhiyun * 11*4882a593Smuzhiyun * This program is distributed "as is" WITHOUT ANY WARRANTY of any 12*4882a593Smuzhiyun * kind, whether express or implied; without even the implied warranty 13*4882a593Smuzhiyun * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14*4882a593Smuzhiyun * GNU General Public License for more details. 15*4882a593Smuzhiyun */ 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun #ifndef _LINUX_WKUP_M3_IPC_H 18*4882a593Smuzhiyun #define _LINUX_WKUP_M3_IPC_H 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun #define WKUP_M3_DEEPSLEEP 1 21*4882a593Smuzhiyun #define WKUP_M3_STANDBY 2 22*4882a593Smuzhiyun #define WKUP_M3_IDLE 3 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun #include <linux/mailbox_client.h> 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun struct wkup_m3_ipc_ops; 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun struct wkup_m3_ipc { 29*4882a593Smuzhiyun struct rproc *rproc; 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun void __iomem *ipc_mem_base; 32*4882a593Smuzhiyun struct device *dev; 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun int mem_type; 35*4882a593Smuzhiyun unsigned long resume_addr; 36*4882a593Smuzhiyun int state; 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun struct completion sync_complete; 39*4882a593Smuzhiyun struct mbox_client mbox_client; 40*4882a593Smuzhiyun struct mbox_chan *mbox; 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun struct wkup_m3_ipc_ops *ops; 43*4882a593Smuzhiyun int is_rtc_only; 44*4882a593Smuzhiyun }; 45*4882a593Smuzhiyun 46*4882a593Smuzhiyun struct wkup_m3_wakeup_src { 47*4882a593Smuzhiyun int irq_nr; 48*4882a593Smuzhiyun char src[10]; 49*4882a593Smuzhiyun }; 50*4882a593Smuzhiyun 51*4882a593Smuzhiyun struct wkup_m3_ipc_ops { 52*4882a593Smuzhiyun void (*set_mem_type)(struct wkup_m3_ipc *m3_ipc, int mem_type); 53*4882a593Smuzhiyun void (*set_resume_address)(struct wkup_m3_ipc *m3_ipc, void *addr); 54*4882a593Smuzhiyun int (*prepare_low_power)(struct wkup_m3_ipc *m3_ipc, int state); 55*4882a593Smuzhiyun int (*finish_low_power)(struct wkup_m3_ipc *m3_ipc); 56*4882a593Smuzhiyun int (*request_pm_status)(struct wkup_m3_ipc *m3_ipc); 57*4882a593Smuzhiyun const char *(*request_wake_src)(struct wkup_m3_ipc *m3_ipc); 58*4882a593Smuzhiyun void (*set_rtc_only)(struct wkup_m3_ipc *m3_ipc); 59*4882a593Smuzhiyun }; 60*4882a593Smuzhiyun 61*4882a593Smuzhiyun struct wkup_m3_ipc *wkup_m3_ipc_get(void); 62*4882a593Smuzhiyun void wkup_m3_ipc_put(struct wkup_m3_ipc *m3_ipc); 63*4882a593Smuzhiyun void wkup_m3_set_rtc_only_mode(void); 64*4882a593Smuzhiyun #endif /* _LINUX_WKUP_M3_IPC_H */ 65