1 /*
2  * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #ifndef HISI_IPC_H
8 #define HISI_IPC_H
9 
10 #define HISI_IPC_CORE_ACPU		0x0
11 
12 #define HISI_IPC_MCU_INT_SRC_ACPU0_PD	10
13 #define HISI_IPC_MCU_INT_SRC_ACPU1_PD	11
14 #define HISI_IPC_MCU_INT_SRC_ACPU2_PD	12
15 #define HISI_IPC_MCU_INT_SRC_ACPU3_PD	13
16 #define HISI_IPC_MCU_INT_SRC_ACPU_PD	16
17 #define HISI_IPC_MCU_INT_SRC_ACPU4_PD	26
18 #define HISI_IPC_MCU_INT_SRC_ACPU5_PD	27
19 #define HISI_IPC_MCU_INT_SRC_ACPU6_PD	28
20 #define HISI_IPC_MCU_INT_SRC_ACPU7_PD	29
21 
22 #define HISI_IPC_SEM_CPUIDLE		27
23 #define HISI_IPC_INT_SRC_NUM		32
24 
25 #define HISI_IPC_PM_ON			0
26 #define HISI_IPC_PM_OFF			1
27 
28 #define HISI_IPC_OK			(0)
29 #define HISI_IPC_ERROR			(-1)
30 
31 #define HISI_IPC_BASE_ADDR		(0xF7510000)
32 #define HISI_IPC_CPU_RAW_INT_ADDR	(0xF7510420)
33 #define HISI_IPC_ACPU_CTRL(i)		(0xF7510800 + (i << 3))
34 
35 void hisi_ipc_spin_lock(unsigned int signal);
36 void hisi_ipc_spin_unlock(unsigned int signal);
37 void hisi_ipc_cpu_on(unsigned int cpu, unsigned int cluster);
38 void hisi_ipc_cpu_off(unsigned int cpu, unsigned int cluster);
39 void hisi_ipc_cpu_suspend(unsigned int cpu, unsigned int cluster);
40 void hisi_ipc_cluster_on(unsigned int cpu, unsigned int cluster);
41 void hisi_ipc_cluster_off(unsigned int cpu, unsigned int cluster);
42 void hisi_ipc_cluster_suspend(unsigned int cpu, unsigned int cluster);
43 void hisi_ipc_psci_system_off(void);
44 int hisi_ipc_init(void);
45 
46 #endif /* HISI_IPC_H */
47