blob: 520217b38cc230d312842e73260ac9c431f3bb2a [file] [log] [blame]
/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
/*
* arch/arm/cpu/armv8/gxl/firmware/scp_task/dvfs.h
*
* Copyright (C) 2020 Amlogic, Inc. All rights reserved.
*
*/
#ifndef __SCP_DVFS_H__
#define __SCP_DVFS_H__
struct scpi_opp_entry {
unsigned int freq_hz;
unsigned int volt_mv;
};
#define DVFS(_freq, _volt) \
{ \
.freq_hz = _freq, \
.volt_mv = _volt, \
}
#define SCPI_SUCCESS 0
#define MAX_DVFS_OPPS 16
#define DVFS_LATENCY(hdr) ((hdr) << 16)
#define DVFS_OPP_COUNT(hdr) ((hdr) << 8)
struct scpi_opp {
unsigned int latency; /* in usecs */
int count;
struct scpi_opp_entry opp[MAX_DVFS_OPPS];
} buf_opp;
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
#endif