1 /* 2 * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved. 3 * Copyright (c) 2020, NVIDIA Corporation. All rights reserved. 4 * 5 * SPDX-License-Identifier: BSD-3-Clause 6 */ 7 8 #ifndef BPMP_IPC_H 9 #define BPMP_IPC_H 10 11 #include <lib/utils_def.h> 12 #include <stdbool.h> 13 #include <stdint.h> 14 15 /** 16 * Currently supported reset identifiers 17 */ 18 #define TEGRA_RESET_ID_XUSB_PADCTL U(114) 19 #define TEGRA_RESET_ID_GPCDMA U(70) 20 21 /** 22 * Clock identifier for the SE device 23 */ 24 #define TEGRA_CLK_SE U(124) 25 26 /** 27 * Function to initialise the IPC with the bpmp 28 */ 29 int32_t tegra_bpmp_ipc_init(void); 30 31 /** 32 * Handler to reset a module 33 */ 34 int32_t tegra_bpmp_ipc_reset_module(uint32_t rst_id); 35 36 /** 37 * Handler to enable clock to a module. Only SE device is 38 * supported for now. 39 */ 40 int tegra_bpmp_ipc_enable_clock(uint32_t clk_id); 41 42 /** 43 * Handler to disable clock to a module. Only SE device is 44 * supported for now. 45 */ 46 int tegra_bpmp_ipc_disable_clock(uint32_t clk_id); 47 48 #endif /* BPMP_IPC_H */ 49