root/drivers/firmware/samsung/exynos-acpm.h
/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright 2020 Samsung Electronics Co., Ltd.
 * Copyright 2020 Google LLC.
 * Copyright 2024 Linaro Ltd.
 */
#ifndef __EXYNOS_ACPM_H__
#define __EXYNOS_ACPM_H__

struct acpm_xfer {
        const u32 *txd __counted_by_ptr(txcnt);
        u32 *rxd __counted_by_ptr(rxcnt);
        size_t txcnt;
        size_t rxcnt;
        unsigned int acpm_chan_id;
};

struct acpm_handle;

void acpm_set_xfer(struct acpm_xfer *xfer, u32 *cmd, size_t cmdcnt,
                   unsigned int acpm_chan_id, bool response);
int acpm_do_xfer(struct acpm_handle *handle,
                 const struct acpm_xfer *xfer);

#endif /* __EXYNOS_ACPM_H__ */