/* $NetBSD: emcfanctl.h,v 1.1 2025/03/11 13:56:48 brad Exp $ */
/*
* Copyright (c) 2025 Brad Spencer <
[email protected]>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _EMCFANCTL_H_
#define _EMCFANCTL_H_
/* Top level commands */
#define EMCFANCTL_INFO 1
#define EMCFANCTL_REGISTER 2
#define EMCFANCTL_FAN 3
#define EMCFANCTL_APD 4
#define EMCFANCTL_SMBUSTO 5
/* REGISTER sub commands */
#define EMCFANCTL_REGISTER_LIST 1
#define EMCFANCTL_REGISTER_READ 2
#define EMCFANCTL_REGISTER_WRITE 3
/* FAN sub commands */
#define EMCFANCTL_FAN_STATUS 1
#define EMCFANCTL_FAN_DRIVE 2
#define EMCFANCTL_FAN_DIVIDER 3
#define EMCFANCTL_FAN_MINEXPECTED_RPM 4
#define EMCFANCTL_FAN_EDGES 5
#define EMCFANCTL_FAN_POLARITY 6
#define EMCFANCTL_FAN_PWM_BASEFREQ 7
#define EMCFANCTL_FAN_PWM_OUTPUTTYPE 8
/* APD and SMSBUS timeout sub command */
#define EMCFANCTL_APD_READ 1
#define EMCFANCTL_APD_ON 2
#define EMCFANCTL_APD_OFF 3
/* FAN driver, divider, edges, min_expected_rpm
* and base_freqsub commands
*/
#define EMCFANCTL_FAN_DD_READ 1
#define EMCFANCTL_FAN_DD_WRITE 2
/* FAN polarity sub commands */
#define EMCFANCTL_FAN_P_READ 1
#define EMCFANCTL_FAN_P_INVERTED 2
#define EMCFANCTL_FAN_P_NONINVERTED 3
/* FAN pwm_output_type sub commands */
#define EMCFANCTL_FAN_OT_READ 1
#define EMCFANCTL_FAN_OT_PUSHPULL 2
#define EMCFANCTL_FAN_OT_OPENDRAIN 3
struct emcfanctlcmd {
const char *cmd;
const int id;
const char *helpargs;
};
struct emcfan_registers {
const char *name;
const uint8_t reg;
};
#define EMCFAN_TRANSLATE_INT 1
#define EMCFAN_TRANSLATE_STR 2
#define EMCFAN_NO_INSTANCE -10191
struct emcfan_bits_translate {
const int type;
const uint8_t clear_mask;
const uint8_t bit_mask;
const int human_int;
const char *human_str;
const int instance;
};
#define EMCFAN_FAMILY_UNKNOWN 0
#endif
