xref: /OK3568_Linux_fs/kernel/drivers/firmware/tegra/bpmp-private.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Copyright (c) 2018, NVIDIA CORPORATION.
4*4882a593Smuzhiyun  */
5*4882a593Smuzhiyun 
6*4882a593Smuzhiyun #ifndef __FIRMWARE_TEGRA_BPMP_PRIVATE_H
7*4882a593Smuzhiyun #define __FIRMWARE_TEGRA_BPMP_PRIVATE_H
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #include <soc/tegra/bpmp.h>
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun struct tegra_bpmp_ops {
12*4882a593Smuzhiyun 	int (*init)(struct tegra_bpmp *bpmp);
13*4882a593Smuzhiyun 	void (*deinit)(struct tegra_bpmp *bpmp);
14*4882a593Smuzhiyun 	bool (*is_response_ready)(struct tegra_bpmp_channel *channel);
15*4882a593Smuzhiyun 	bool (*is_request_ready)(struct tegra_bpmp_channel *channel);
16*4882a593Smuzhiyun 	int (*ack_response)(struct tegra_bpmp_channel *channel);
17*4882a593Smuzhiyun 	int (*ack_request)(struct tegra_bpmp_channel *channel);
18*4882a593Smuzhiyun 	bool (*is_response_channel_free)(struct tegra_bpmp_channel *channel);
19*4882a593Smuzhiyun 	bool (*is_request_channel_free)(struct tegra_bpmp_channel *channel);
20*4882a593Smuzhiyun 	int (*post_response)(struct tegra_bpmp_channel *channel);
21*4882a593Smuzhiyun 	int (*post_request)(struct tegra_bpmp_channel *channel);
22*4882a593Smuzhiyun 	int (*ring_doorbell)(struct tegra_bpmp *bpmp);
23*4882a593Smuzhiyun 	int (*resume)(struct tegra_bpmp *bpmp);
24*4882a593Smuzhiyun };
25*4882a593Smuzhiyun 
26*4882a593Smuzhiyun #if IS_ENABLED(CONFIG_ARCH_TEGRA_186_SOC) || \
27*4882a593Smuzhiyun     IS_ENABLED(CONFIG_ARCH_TEGRA_194_SOC) || \
28*4882a593Smuzhiyun     IS_ENABLED(CONFIG_ARCH_TEGRA_234_SOC)
29*4882a593Smuzhiyun extern const struct tegra_bpmp_ops tegra186_bpmp_ops;
30*4882a593Smuzhiyun #endif
31*4882a593Smuzhiyun #if IS_ENABLED(CONFIG_ARCH_TEGRA_210_SOC)
32*4882a593Smuzhiyun extern const struct tegra_bpmp_ops tegra210_bpmp_ops;
33*4882a593Smuzhiyun #endif
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun #endif
36