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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2018, NVIDIA CORPORATION.
*/
#ifndef __FIRMWARE_TEGRA_BPMP_PRIVATE_H
#define __FIRMWARE_TEGRA_BPMP_PRIVATE_H
#include <soc/tegra/bpmp.h>
struct tegra_bpmp_ops {
int (*init)(struct tegra_bpmp *bpmp);
int (*init_providers)(struct tegra_bpmp *bpmp);
void (*deinit)(struct tegra_bpmp *bpmp);
bool (*is_response_ready)(struct tegra_bpmp_channel *channel);
bool (*is_request_ready)(struct tegra_bpmp_channel *channel);
int (*ack_response)(struct tegra_bpmp_channel *channel);
int (*ack_request)(struct tegra_bpmp_channel *channel);
bool (*is_response_channel_free)(struct tegra_bpmp_channel *channel);
bool (*is_request_channel_free)(struct tegra_bpmp_channel *channel);
int (*post_response)(struct tegra_bpmp_channel *channel);
int (*post_request)(struct tegra_bpmp_channel *channel);
int (*ring_doorbell)(struct tegra_bpmp *bpmp);
int (*resume)(struct tegra_bpmp *bpmp);
};
struct tegra_bpmp_mbwt_vc {
const char *name;
unsigned int type;
};
struct tegra_bpmp_mbwt_group {
const char *name;
unsigned int id;
const struct tegra_bpmp_mbwt_vc *vcs;
unsigned int num_vcs;
};
struct tegra_bpmp_mbwt_soc {
const struct tegra_bpmp_mbwt_group *groups;
unsigned int num_groups;
};
extern const struct tegra_bpmp_ops tegra186_bpmp_ops;
extern const struct tegra_bpmp_ops tegra210_bpmp_ops;
int tegra_bpmp_init_channels(struct tegra_bpmp *bpmp);
int tegra_bpmp_init_ping(struct tegra_bpmp *bpmp);
void tegra_bpmp_deinit_ping(struct tegra_bpmp *bpmp);
int tegra_bpmp_init_dt_providers(struct tegra_bpmp *bpmp);
bool tegra_bpmp_mbwt_cmd_is_supported(struct tegra_bpmp *bpmp,
unsigned int cmd_code);
int tegra_bpmp_mbwt_get(struct tegra_bpmp *bpmp, unsigned int instance,
unsigned int vc_type, unsigned int *bandwidth);
int tegra_bpmp_mbwt_set(struct tegra_bpmp *bpmp, unsigned int instance,
unsigned int vc_type, unsigned int bandwidth);
#ifdef CONFIG_SYSFS
int tegra_bpmp_init_sysfs(struct tegra_bpmp *bpmp);
#else
static inline int tegra_bpmp_init_sysfs(struct tegra_bpmp *bpmp)
{
return 0;
}
#endif
#endif
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