1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * Copyright (c) 2018, NVIDIA CORPORATION. 4 */ 5 6#ifndef __FIRMWARE_TEGRA_BPMP_PRIVATE_H 7#define __FIRMWARE_TEGRA_BPMP_PRIVATE_H 8 9#include <soc/tegra/bpmp.h> 10 11struct tegra_bpmp_ops { 12 int (*init)(struct tegra_bpmp *bpmp); 13 void (*deinit)(struct tegra_bpmp *bpmp); 14 bool (*is_response_ready)(struct tegra_bpmp_channel *channel); 15 bool (*is_request_ready)(struct tegra_bpmp_channel *channel); 16 int (*ack_response)(struct tegra_bpmp_channel *channel); 17 int (*ack_request)(struct tegra_bpmp_channel *channel); 18 bool (*is_response_channel_free)(struct tegra_bpmp_channel *channel); 19 bool (*is_request_channel_free)(struct tegra_bpmp_channel *channel); 20 int (*post_response)(struct tegra_bpmp_channel *channel); 21 int (*post_request)(struct tegra_bpmp_channel *channel); 22 int (*ring_doorbell)(struct tegra_bpmp *bpmp); 23 int (*resume)(struct tegra_bpmp *bpmp); 24}; 25 26#if IS_ENABLED(CONFIG_ARCH_TEGRA_186_SOC) || \ 27 IS_ENABLED(CONFIG_ARCH_TEGRA_194_SOC) || \ 28 IS_ENABLED(CONFIG_ARCH_TEGRA_234_SOC) 29extern const struct tegra_bpmp_ops tegra186_bpmp_ops; 30#endif 31#if IS_ENABLED(CONFIG_ARCH_TEGRA_210_SOC) 32extern const struct tegra_bpmp_ops tegra210_bpmp_ops; 33#endif 34 35#endif 36