36 lines · c
1/* SPDX-License-Identifier: GPL-2.0 */2/*3 * Copyright (c) 2018, NVIDIA CORPORATION.4 */5 6#ifndef __FIRMWARE_TEGRA_BPMP_PRIVATE_H7#define __FIRMWARE_TEGRA_BPMP_PRIVATE_H8 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#endif31#if IS_ENABLED(CONFIG_ARCH_TEGRA_210_SOC)32extern const struct tegra_bpmp_ops tegra210_bpmp_ops;33#endif34 35#endif36