projects / mirror_ubuntu-bionic-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| cdd5de50 DG |
1 | /* |
| 2 | * TI Wakeup M3 for AMx3 SoCs Power Management Routines | |
| 3 | * | |
| 4 | * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/ | |
| 5 | * Dave Gerlach <d-gerlach@ti.com> | |
| 6 | * | |
| 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. | |
| 10 | * | |
| 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. | |
| 15 | */ | |
| 16 | ||
| 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 | }; | |
| 44 | ||
| 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); | |
| 51 | }; | |
| 52 | ||
| 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 */ |