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 11 struct 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) 29 extern const struct tegra_bpmp_ops tegra186_bpmp_ops; 30 #endif 31 #if IS_ENABLED(CONFIG_ARCH_TEGRA_210_SOC) 32 extern const struct tegra_bpmp_ops tegra210_bpmp_ops; 33 #endif 34 35 #endif 36