xref: /arm-trusted-firmware/plat/nvidia/tegra/include/drivers/bpmp_ipc.h (revision 91f16700b400a8c0651d24a598fc48ee2997a0d7)
1*91f16700Schasinglulu /*
2*91f16700Schasinglulu  * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
3*91f16700Schasinglulu  * Copyright (c) 2020, NVIDIA Corporation. All rights reserved.
4*91f16700Schasinglulu  *
5*91f16700Schasinglulu  * SPDX-License-Identifier: BSD-3-Clause
6*91f16700Schasinglulu  */
7*91f16700Schasinglulu 
8*91f16700Schasinglulu #ifndef BPMP_IPC_H
9*91f16700Schasinglulu #define BPMP_IPC_H
10*91f16700Schasinglulu 
11*91f16700Schasinglulu #include <lib/utils_def.h>
12*91f16700Schasinglulu #include <stdbool.h>
13*91f16700Schasinglulu #include <stdint.h>
14*91f16700Schasinglulu 
15*91f16700Schasinglulu /**
16*91f16700Schasinglulu  * Currently supported reset identifiers
17*91f16700Schasinglulu  */
18*91f16700Schasinglulu #define TEGRA_RESET_ID_XUSB_PADCTL	U(114)
19*91f16700Schasinglulu #define TEGRA_RESET_ID_GPCDMA		U(70)
20*91f16700Schasinglulu 
21*91f16700Schasinglulu /**
22*91f16700Schasinglulu  * Function to initialise the IPC with the bpmp
23*91f16700Schasinglulu  */
24*91f16700Schasinglulu int32_t tegra_bpmp_ipc_init(void);
25*91f16700Schasinglulu 
26*91f16700Schasinglulu /**
27*91f16700Schasinglulu  * Handler to reset a module
28*91f16700Schasinglulu  */
29*91f16700Schasinglulu int32_t tegra_bpmp_ipc_reset_module(uint32_t rst_id);
30*91f16700Schasinglulu 
31*91f16700Schasinglulu /**
32*91f16700Schasinglulu  * Handler to enable clock to a module. Only SE device is
33*91f16700Schasinglulu  * supported for now.
34*91f16700Schasinglulu  */
35*91f16700Schasinglulu int tegra_bpmp_ipc_enable_clock(uint32_t clk_id);
36*91f16700Schasinglulu 
37*91f16700Schasinglulu /**
38*91f16700Schasinglulu  * Handler to disable clock to a module. Only SE device is
39*91f16700Schasinglulu  * supported for now.
40*91f16700Schasinglulu  */
41*91f16700Schasinglulu int tegra_bpmp_ipc_disable_clock(uint32_t clk_id);
42*91f16700Schasinglulu 
43*91f16700Schasinglulu #endif /* BPMP_IPC_H */
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