1437 lines
33 KiB
C
1437 lines
33 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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* Copyright (c) 2007, 2008 Rui Paulo <rpaulo@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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/*
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* Driver for Apple's System Management Console (SMC).
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* SMC can be found on the MacBook, MacBook Pro and Mac Mini.
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*
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* Inspired by the Linux applesmc driver.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/bus.h>
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#include <sys/conf.h>
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#include <sys/kernel.h>
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#include <sys/lock.h>
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#include <sys/malloc.h>
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#include <sys/module.h>
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#include <sys/mutex.h>
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#include <sys/sysctl.h>
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#include <sys/systm.h>
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#include <sys/taskqueue.h>
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#include <sys/rman.h>
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#include <machine/resource.h>
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#include <contrib/dev/acpica/include/acpi.h>
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#include <dev/acpica/acpivar.h>
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#include <dev/asmc/asmcvar.h>
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/*
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* Device interface.
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*/
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static int asmc_probe(device_t dev);
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static int asmc_attach(device_t dev);
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static int asmc_detach(device_t dev);
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static int asmc_resume(device_t dev);
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/*
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* SMC functions.
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*/
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static int asmc_init(device_t dev);
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static int asmc_command(device_t dev, uint8_t command);
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static int asmc_wait(device_t dev, uint8_t val);
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static int asmc_wait_ack(device_t dev, uint8_t val, int amount);
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static int asmc_key_write(device_t dev, const char *key, uint8_t *buf,
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uint8_t len);
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static int asmc_key_read(device_t dev, const char *key, uint8_t *buf,
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uint8_t);
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static int asmc_fan_count(device_t dev);
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static int asmc_fan_getvalue(device_t dev, const char *key, int fan);
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static int asmc_fan_setvalue(device_t dev, const char *key, int fan, int speed);
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static int asmc_temp_getvalue(device_t dev, const char *key);
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static int asmc_sms_read(device_t, const char *key, int16_t *val);
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static void asmc_sms_calibrate(device_t dev);
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static int asmc_sms_intrfast(void *arg);
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static void asmc_sms_printintr(device_t dev, uint8_t);
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static void asmc_sms_task(void *arg, int pending);
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#ifdef DEBUG
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void asmc_dumpall(device_t);
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static int asmc_key_dump(device_t, int);
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#endif
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/*
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* Model functions.
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*/
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static int asmc_mb_sysctl_fanid(SYSCTL_HANDLER_ARGS);
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static int asmc_mb_sysctl_fanspeed(SYSCTL_HANDLER_ARGS);
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static int asmc_mb_sysctl_fansafespeed(SYSCTL_HANDLER_ARGS);
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static int asmc_mb_sysctl_fanminspeed(SYSCTL_HANDLER_ARGS);
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static int asmc_mb_sysctl_fanmaxspeed(SYSCTL_HANDLER_ARGS);
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static int asmc_mb_sysctl_fantargetspeed(SYSCTL_HANDLER_ARGS);
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static int asmc_temp_sysctl(SYSCTL_HANDLER_ARGS);
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static int asmc_mb_sysctl_sms_x(SYSCTL_HANDLER_ARGS);
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static int asmc_mb_sysctl_sms_y(SYSCTL_HANDLER_ARGS);
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static int asmc_mb_sysctl_sms_z(SYSCTL_HANDLER_ARGS);
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static int asmc_mbp_sysctl_light_left(SYSCTL_HANDLER_ARGS);
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static int asmc_mbp_sysctl_light_right(SYSCTL_HANDLER_ARGS);
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static int asmc_mbp_sysctl_light_control(SYSCTL_HANDLER_ARGS);
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struct asmc_model {
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const char *smc_model; /* smbios.system.product env var. */
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const char *smc_desc; /* driver description */
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/* Helper functions */
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int (*smc_sms_x)(SYSCTL_HANDLER_ARGS);
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int (*smc_sms_y)(SYSCTL_HANDLER_ARGS);
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int (*smc_sms_z)(SYSCTL_HANDLER_ARGS);
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int (*smc_fan_id)(SYSCTL_HANDLER_ARGS);
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int (*smc_fan_speed)(SYSCTL_HANDLER_ARGS);
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int (*smc_fan_safespeed)(SYSCTL_HANDLER_ARGS);
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int (*smc_fan_minspeed)(SYSCTL_HANDLER_ARGS);
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int (*smc_fan_maxspeed)(SYSCTL_HANDLER_ARGS);
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int (*smc_fan_targetspeed)(SYSCTL_HANDLER_ARGS);
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int (*smc_light_left)(SYSCTL_HANDLER_ARGS);
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int (*smc_light_right)(SYSCTL_HANDLER_ARGS);
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int (*smc_light_control)(SYSCTL_HANDLER_ARGS);
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const char *smc_temps[ASMC_TEMP_MAX];
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const char *smc_tempnames[ASMC_TEMP_MAX];
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const char *smc_tempdescs[ASMC_TEMP_MAX];
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};
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static struct asmc_model *asmc_match(device_t dev);
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#define ASMC_SMS_FUNCS asmc_mb_sysctl_sms_x, asmc_mb_sysctl_sms_y, \
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asmc_mb_sysctl_sms_z
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#define ASMC_SMS_FUNCS_DISABLED NULL,NULL,NULL
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#define ASMC_FAN_FUNCS asmc_mb_sysctl_fanid, asmc_mb_sysctl_fanspeed, asmc_mb_sysctl_fansafespeed, \
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asmc_mb_sysctl_fanminspeed, \
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asmc_mb_sysctl_fanmaxspeed, \
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asmc_mb_sysctl_fantargetspeed
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#define ASMC_FAN_FUNCS2 asmc_mb_sysctl_fanid, asmc_mb_sysctl_fanspeed, NULL, \
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asmc_mb_sysctl_fanminspeed, \
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asmc_mb_sysctl_fanmaxspeed, \
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asmc_mb_sysctl_fantargetspeed
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#define ASMC_LIGHT_FUNCS asmc_mbp_sysctl_light_left, \
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asmc_mbp_sysctl_light_right, \
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asmc_mbp_sysctl_light_control
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#define ASMC_LIGHT_FUNCS_DISABLED NULL, NULL, NULL
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struct asmc_model asmc_models[] = {
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{
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"MacBook1,1", "Apple SMC MacBook Core Duo",
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ASMC_SMS_FUNCS, ASMC_FAN_FUNCS, NULL, NULL, NULL,
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ASMC_MB_TEMPS, ASMC_MB_TEMPNAMES, ASMC_MB_TEMPDESCS
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},
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{
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"MacBook2,1", "Apple SMC MacBook Core 2 Duo",
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ASMC_SMS_FUNCS, ASMC_FAN_FUNCS, NULL, NULL, NULL,
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ASMC_MB_TEMPS, ASMC_MB_TEMPNAMES, ASMC_MB_TEMPDESCS
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},
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{
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"MacBook3,1", "Apple SMC MacBook Core 2 Duo",
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ASMC_SMS_FUNCS, ASMC_FAN_FUNCS, NULL, NULL, NULL,
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ASMC_MB31_TEMPS, ASMC_MB31_TEMPNAMES, ASMC_MB31_TEMPDESCS
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},
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{
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"MacBookPro1,1", "Apple SMC MacBook Pro Core Duo (15-inch)",
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ASMC_SMS_FUNCS, ASMC_FAN_FUNCS, ASMC_LIGHT_FUNCS,
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ASMC_MBP_TEMPS, ASMC_MBP_TEMPNAMES, ASMC_MBP_TEMPDESCS
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},
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{
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"MacBookPro1,2", "Apple SMC MacBook Pro Core Duo (17-inch)",
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ASMC_SMS_FUNCS, ASMC_FAN_FUNCS, ASMC_LIGHT_FUNCS,
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ASMC_MBP_TEMPS, ASMC_MBP_TEMPNAMES, ASMC_MBP_TEMPDESCS
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},
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{
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"MacBookPro2,1", "Apple SMC MacBook Pro Core 2 Duo (17-inch)",
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ASMC_SMS_FUNCS, ASMC_FAN_FUNCS, ASMC_LIGHT_FUNCS,
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ASMC_MBP_TEMPS, ASMC_MBP_TEMPNAMES, ASMC_MBP_TEMPDESCS
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},
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{
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"MacBookPro2,2", "Apple SMC MacBook Pro Core 2 Duo (15-inch)",
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ASMC_SMS_FUNCS, ASMC_FAN_FUNCS, ASMC_LIGHT_FUNCS,
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ASMC_MBP_TEMPS, ASMC_MBP_TEMPNAMES, ASMC_MBP_TEMPDESCS
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},
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{
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"MacBookPro3,1", "Apple SMC MacBook Pro Core 2 Duo (15-inch LED)",
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ASMC_SMS_FUNCS, ASMC_FAN_FUNCS, ASMC_LIGHT_FUNCS,
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ASMC_MBP_TEMPS, ASMC_MBP_TEMPNAMES, ASMC_MBP_TEMPDESCS
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},
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{
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"MacBookPro3,2", "Apple SMC MacBook Pro Core 2 Duo (17-inch HD)",
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ASMC_SMS_FUNCS, ASMC_FAN_FUNCS, ASMC_LIGHT_FUNCS,
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ASMC_MBP_TEMPS, ASMC_MBP_TEMPNAMES, ASMC_MBP_TEMPDESCS
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},
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{
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"MacBookPro4,1", "Apple SMC MacBook Pro Core 2 Duo (Penryn)",
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ASMC_SMS_FUNCS, ASMC_FAN_FUNCS, ASMC_LIGHT_FUNCS,
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ASMC_MBP4_TEMPS, ASMC_MBP4_TEMPNAMES, ASMC_MBP4_TEMPDESCS
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},
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{
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"MacBookPro5,1", "Apple SMC MacBook Pro Core 2 Duo (2008/2009)",
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ASMC_SMS_FUNCS, ASMC_FAN_FUNCS, ASMC_LIGHT_FUNCS,
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ASMC_MBP5_TEMPS, ASMC_MBP5_TEMPNAMES, ASMC_MBP5_TEMPDESCS
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},
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{
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"MacBookPro8,1", "Apple SMC MacBook Pro (early 2011, 13-inch)",
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ASMC_SMS_FUNCS_DISABLED, ASMC_FAN_FUNCS2, ASMC_LIGHT_FUNCS,
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ASMC_MBP81_TEMPS, ASMC_MBP81_TEMPNAMES, ASMC_MBP81_TEMPDESCS
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},
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{
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"MacBookPro8,2", "Apple SMC MacBook Pro (early 2011)",
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ASMC_SMS_FUNCS, ASMC_FAN_FUNCS, ASMC_LIGHT_FUNCS,
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ASMC_MBP82_TEMPS, ASMC_MBP82_TEMPNAMES, ASMC_MBP82_TEMPDESCS
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},
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{
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"MacBookPro9,2", "Apple SMC MacBook Pro (mid 2012)",
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ASMC_SMS_FUNCS_DISABLED, ASMC_FAN_FUNCS, ASMC_LIGHT_FUNCS,
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ASMC_MBP9_TEMPS, ASMC_MBP9_TEMPNAMES, ASMC_MBP9_TEMPDESCS
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},
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{
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"MacBookPro11,2", "Apple SMC MacBook Pro Retina Core i7 (2013/2014)",
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ASMC_SMS_FUNCS_DISABLED, ASMC_FAN_FUNCS2, ASMC_LIGHT_FUNCS,
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ASMC_MBP112_TEMPS, ASMC_MBP112_TEMPNAMES, ASMC_MBP112_TEMPDESCS
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},
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{
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"MacBookPro11,3", "Apple SMC MacBook Pro Retina Core i7 (2013/2014)",
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ASMC_SMS_FUNCS, ASMC_FAN_FUNCS, ASMC_LIGHT_FUNCS,
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ASMC_MBP113_TEMPS, ASMC_MBP113_TEMPNAMES, ASMC_MBP113_TEMPDESCS
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},
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/* The Mac Mini has no SMS */
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{
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"Macmini1,1", "Apple SMC Mac Mini",
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NULL, NULL, NULL,
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ASMC_FAN_FUNCS,
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NULL, NULL, NULL,
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ASMC_MM_TEMPS, ASMC_MM_TEMPNAMES, ASMC_MM_TEMPDESCS
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},
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/* The Mac Mini 3,1 has no SMS */
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{
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"Macmini3,1", "Apple SMC Mac Mini 3,1",
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NULL, NULL, NULL,
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ASMC_FAN_FUNCS,
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NULL, NULL, NULL,
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ASMC_MM31_TEMPS, ASMC_MM31_TEMPNAMES, ASMC_MM31_TEMPDESCS
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},
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/* The Mac Mini 4,1 (Mid-2010) has no SMS */
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{
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"Macmini4,1", "Apple SMC Mac mini 4,1 (Mid-2010)",
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ASMC_SMS_FUNCS_DISABLED,
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ASMC_FAN_FUNCS,
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ASMC_LIGHT_FUNCS_DISABLED,
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ASMC_MM41_TEMPS, ASMC_MM41_TEMPNAMES, ASMC_MM41_TEMPDESCS
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},
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/* The Mac Mini 5,2 has no SMS */
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{
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"Macmini5,2", "Apple SMC Mac Mini 5,2",
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NULL, NULL, NULL,
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ASMC_FAN_FUNCS2,
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NULL, NULL, NULL,
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ASMC_MM52_TEMPS, ASMC_MM52_TEMPNAMES, ASMC_MM52_TEMPDESCS
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},
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/* Idem for the Mac Pro "Quad Core" (original) */
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{
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"MacPro1,1", "Apple SMC Mac Pro (Quad Core)",
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NULL, NULL, NULL,
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ASMC_FAN_FUNCS,
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NULL, NULL, NULL,
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ASMC_MP1_TEMPS, ASMC_MP1_TEMPNAMES, ASMC_MP1_TEMPDESCS
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},
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/* Idem for the Mac Pro (8-core) */
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{
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"MacPro2", "Apple SMC Mac Pro (8-core)",
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NULL, NULL, NULL,
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ASMC_FAN_FUNCS,
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NULL, NULL, NULL,
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ASMC_MP2_TEMPS, ASMC_MP2_TEMPNAMES, ASMC_MP2_TEMPDESCS
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},
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/* Idem for the MacPro 2010*/
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{
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"MacPro5,1", "Apple SMC MacPro (2010)",
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NULL, NULL, NULL,
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ASMC_FAN_FUNCS,
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NULL, NULL, NULL,
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ASMC_MP5_TEMPS, ASMC_MP5_TEMPNAMES, ASMC_MP5_TEMPDESCS
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},
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{
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"MacBookAir1,1", "Apple SMC MacBook Air",
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ASMC_SMS_FUNCS, ASMC_FAN_FUNCS, NULL, NULL, NULL,
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ASMC_MBA_TEMPS, ASMC_MBA_TEMPNAMES, ASMC_MBA_TEMPDESCS
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},
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{
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"MacBookAir3,1", "Apple SMC MacBook Air Core 2 Duo (Late 2010)",
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ASMC_SMS_FUNCS, ASMC_FAN_FUNCS, NULL, NULL, NULL,
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ASMC_MBA3_TEMPS, ASMC_MBA3_TEMPNAMES, ASMC_MBA3_TEMPDESCS
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},
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{
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"MacBookAir5,1", "Apple SMC MacBook Air 11-inch (Mid 2012)",
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ASMC_SMS_FUNCS_DISABLED,
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ASMC_FAN_FUNCS2,
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ASMC_LIGHT_FUNCS,
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ASMC_MBA5_TEMPS, ASMC_MBA5_TEMPNAMES, ASMC_MBA5_TEMPDESCS
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},
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{
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"MacBookAir5,2", "Apple SMC MacBook Air 13-inch (Mid 2012)",
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ASMC_SMS_FUNCS_DISABLED,
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ASMC_FAN_FUNCS2,
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ASMC_LIGHT_FUNCS,
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ASMC_MBA5_TEMPS, ASMC_MBA5_TEMPNAMES, ASMC_MBA5_TEMPDESCS
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},
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{
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"MacBookAir7,1", "Apple SMC MacBook Air 11-inch (Early 2015)",
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ASMC_SMS_FUNCS_DISABLED,
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ASMC_FAN_FUNCS2,
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ASMC_LIGHT_FUNCS,
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ASMC_MBA7_TEMPS, ASMC_MBA7_TEMPNAMES, ASMC_MBA7_TEMPDESCS
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},
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{
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"MacBookAir7,2", "Apple SMC MacBook Air 13-inch (Early 2015)",
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ASMC_SMS_FUNCS_DISABLED,
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ASMC_FAN_FUNCS2,
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ASMC_LIGHT_FUNCS,
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ASMC_MBA7_TEMPS, ASMC_MBA7_TEMPNAMES, ASMC_MBA7_TEMPDESCS
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},
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{ NULL, NULL }
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};
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#undef ASMC_SMS_FUNCS
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#undef ASMC_SMS_FUNCS_DISABLED
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#undef ASMC_FAN_FUNCS
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#undef ASMC_FAN_FUNCS2
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#undef ASMC_LIGHT_FUNCS
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/*
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* Driver methods.
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*/
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static device_method_t asmc_methods[] = {
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DEVMETHOD(device_probe, asmc_probe),
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DEVMETHOD(device_attach, asmc_attach),
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DEVMETHOD(device_detach, asmc_detach),
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DEVMETHOD(device_resume, asmc_resume),
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{ 0, 0 }
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};
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static driver_t asmc_driver = {
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"asmc",
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asmc_methods,
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sizeof(struct asmc_softc)
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};
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/*
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* Debugging
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*/
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#define _COMPONENT ACPI_OEM
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ACPI_MODULE_NAME("ASMC")
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#ifdef DEBUG
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#define ASMC_DPRINTF(str) device_printf(dev, str)
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#else
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#define ASMC_DPRINTF(str)
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#endif
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/* NB: can't be const */
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static char *asmc_ids[] = { "APP0001", NULL };
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static devclass_t asmc_devclass;
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static unsigned int light_control = 0;
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DRIVER_MODULE(asmc, acpi, asmc_driver, asmc_devclass, NULL, NULL);
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MODULE_DEPEND(asmc, acpi, 1, 1, 1);
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static struct asmc_model *
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asmc_match(device_t dev)
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{
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int i;
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char *model;
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model = kern_getenv("smbios.system.product");
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if (model == NULL)
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return (NULL);
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for (i = 0; asmc_models[i].smc_model; i++) {
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if (!strncmp(model, asmc_models[i].smc_model, strlen(model))) {
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freeenv(model);
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return (&asmc_models[i]);
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}
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}
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freeenv(model);
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return (NULL);
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}
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static int
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asmc_probe(device_t dev)
|
|
{
|
|
struct asmc_model *model;
|
|
int rv;
|
|
|
|
if (resource_disabled("asmc", 0))
|
|
return (ENXIO);
|
|
rv = ACPI_ID_PROBE(device_get_parent(dev), dev, asmc_ids, NULL);
|
|
if (rv > 0)
|
|
return (rv);
|
|
|
|
model = asmc_match(dev);
|
|
if (!model) {
|
|
device_printf(dev, "model not recognized\n");
|
|
return (ENXIO);
|
|
}
|
|
device_set_desc(dev, model->smc_desc);
|
|
|
|
return (rv);
|
|
}
|
|
|
|
static int
|
|
asmc_attach(device_t dev)
|
|
{
|
|
int i, j;
|
|
int ret;
|
|
char name[2];
|
|
struct asmc_softc *sc = device_get_softc(dev);
|
|
struct sysctl_ctx_list *sysctlctx;
|
|
struct sysctl_oid *sysctlnode;
|
|
struct asmc_model *model;
|
|
|
|
sc->sc_ioport = bus_alloc_resource_any(dev, SYS_RES_IOPORT,
|
|
&sc->sc_rid_port, RF_ACTIVE);
|
|
if (sc->sc_ioport == NULL) {
|
|
device_printf(dev, "unable to allocate IO port\n");
|
|
return (ENOMEM);
|
|
}
|
|
|
|
sysctlctx = device_get_sysctl_ctx(dev);
|
|
sysctlnode = device_get_sysctl_tree(dev);
|
|
|
|
model = asmc_match(dev);
|
|
|
|
mtx_init(&sc->sc_mtx, "asmc", NULL, MTX_SPIN);
|
|
|
|
sc->sc_model = model;
|
|
asmc_init(dev);
|
|
|
|
/*
|
|
* dev.asmc.n.fan.* tree.
|
|
*/
|
|
sc->sc_fan_tree[0] = SYSCTL_ADD_NODE(sysctlctx,
|
|
SYSCTL_CHILDREN(sysctlnode), OID_AUTO, "fan",
|
|
CTLFLAG_RD, 0, "Fan Root Tree");
|
|
|
|
for (i = 1; i <= sc->sc_nfan; i++) {
|
|
j = i - 1;
|
|
name[0] = '0' + j;
|
|
name[1] = 0;
|
|
sc->sc_fan_tree[i] = SYSCTL_ADD_NODE(sysctlctx,
|
|
SYSCTL_CHILDREN(sc->sc_fan_tree[0]),
|
|
OID_AUTO, name, CTLFLAG_RD, 0,
|
|
"Fan Subtree");
|
|
|
|
SYSCTL_ADD_PROC(sysctlctx,
|
|
SYSCTL_CHILDREN(sc->sc_fan_tree[i]),
|
|
OID_AUTO, "id", CTLTYPE_STRING | CTLFLAG_RD,
|
|
dev, j, model->smc_fan_id, "I",
|
|
"Fan ID");
|
|
|
|
SYSCTL_ADD_PROC(sysctlctx,
|
|
SYSCTL_CHILDREN(sc->sc_fan_tree[i]),
|
|
OID_AUTO, "speed", CTLTYPE_INT | CTLFLAG_RD,
|
|
dev, j, model->smc_fan_speed, "I",
|
|
"Fan speed in RPM");
|
|
|
|
SYSCTL_ADD_PROC(sysctlctx,
|
|
SYSCTL_CHILDREN(sc->sc_fan_tree[i]),
|
|
OID_AUTO, "safespeed",
|
|
CTLTYPE_INT | CTLFLAG_RD,
|
|
dev, j, model->smc_fan_safespeed, "I",
|
|
"Fan safe speed in RPM");
|
|
|
|
SYSCTL_ADD_PROC(sysctlctx,
|
|
SYSCTL_CHILDREN(sc->sc_fan_tree[i]),
|
|
OID_AUTO, "minspeed",
|
|
CTLTYPE_INT | CTLFLAG_RW,
|
|
dev, j, model->smc_fan_minspeed, "I",
|
|
"Fan minimum speed in RPM");
|
|
|
|
SYSCTL_ADD_PROC(sysctlctx,
|
|
SYSCTL_CHILDREN(sc->sc_fan_tree[i]),
|
|
OID_AUTO, "maxspeed",
|
|
CTLTYPE_INT | CTLFLAG_RW,
|
|
dev, j, model->smc_fan_maxspeed, "I",
|
|
"Fan maximum speed in RPM");
|
|
|
|
SYSCTL_ADD_PROC(sysctlctx,
|
|
SYSCTL_CHILDREN(sc->sc_fan_tree[i]),
|
|
OID_AUTO, "targetspeed",
|
|
CTLTYPE_INT | CTLFLAG_RW,
|
|
dev, j, model->smc_fan_targetspeed, "I",
|
|
"Fan target speed in RPM");
|
|
}
|
|
|
|
/*
|
|
* dev.asmc.n.temp tree.
|
|
*/
|
|
sc->sc_temp_tree = SYSCTL_ADD_NODE(sysctlctx,
|
|
SYSCTL_CHILDREN(sysctlnode), OID_AUTO, "temp",
|
|
CTLFLAG_RD, 0, "Temperature sensors");
|
|
|
|
for (i = 0; model->smc_temps[i]; i++) {
|
|
SYSCTL_ADD_PROC(sysctlctx,
|
|
SYSCTL_CHILDREN(sc->sc_temp_tree),
|
|
OID_AUTO, model->smc_tempnames[i],
|
|
CTLTYPE_INT | CTLFLAG_RD,
|
|
dev, i, asmc_temp_sysctl, "I",
|
|
model->smc_tempdescs[i]);
|
|
}
|
|
|
|
/*
|
|
* dev.asmc.n.light
|
|
*/
|
|
if (model->smc_light_left) {
|
|
sc->sc_light_tree = SYSCTL_ADD_NODE(sysctlctx,
|
|
SYSCTL_CHILDREN(sysctlnode), OID_AUTO, "light",
|
|
CTLFLAG_RD, 0, "Keyboard backlight sensors");
|
|
|
|
SYSCTL_ADD_PROC(sysctlctx,
|
|
SYSCTL_CHILDREN(sc->sc_light_tree),
|
|
OID_AUTO, "left", CTLTYPE_INT | CTLFLAG_RD,
|
|
dev, 0, model->smc_light_left, "I",
|
|
"Keyboard backlight left sensor");
|
|
|
|
SYSCTL_ADD_PROC(sysctlctx,
|
|
SYSCTL_CHILDREN(sc->sc_light_tree),
|
|
OID_AUTO, "right", CTLTYPE_INT | CTLFLAG_RD,
|
|
dev, 0, model->smc_light_right, "I",
|
|
"Keyboard backlight right sensor");
|
|
|
|
SYSCTL_ADD_PROC(sysctlctx,
|
|
SYSCTL_CHILDREN(sc->sc_light_tree),
|
|
OID_AUTO, "control",
|
|
CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_ANYBODY,
|
|
dev, 0, model->smc_light_control, "I",
|
|
"Keyboard backlight brightness control");
|
|
}
|
|
|
|
if (model->smc_sms_x == NULL)
|
|
goto nosms;
|
|
|
|
/*
|
|
* dev.asmc.n.sms tree.
|
|
*/
|
|
sc->sc_sms_tree = SYSCTL_ADD_NODE(sysctlctx,
|
|
SYSCTL_CHILDREN(sysctlnode), OID_AUTO, "sms",
|
|
CTLFLAG_RD, 0, "Sudden Motion Sensor");
|
|
|
|
SYSCTL_ADD_PROC(sysctlctx,
|
|
SYSCTL_CHILDREN(sc->sc_sms_tree),
|
|
OID_AUTO, "x", CTLTYPE_INT | CTLFLAG_RD,
|
|
dev, 0, model->smc_sms_x, "I",
|
|
"Sudden Motion Sensor X value");
|
|
|
|
SYSCTL_ADD_PROC(sysctlctx,
|
|
SYSCTL_CHILDREN(sc->sc_sms_tree),
|
|
OID_AUTO, "y", CTLTYPE_INT | CTLFLAG_RD,
|
|
dev, 0, model->smc_sms_y, "I",
|
|
"Sudden Motion Sensor Y value");
|
|
|
|
SYSCTL_ADD_PROC(sysctlctx,
|
|
SYSCTL_CHILDREN(sc->sc_sms_tree),
|
|
OID_AUTO, "z", CTLTYPE_INT | CTLFLAG_RD,
|
|
dev, 0, model->smc_sms_z, "I",
|
|
"Sudden Motion Sensor Z value");
|
|
|
|
/*
|
|
* Need a taskqueue to send devctl_notify() events
|
|
* when the SMS interrupt us.
|
|
*
|
|
* PI_REALTIME is used due to the sensitivity of the
|
|
* interrupt. An interrupt from the SMS means that the
|
|
* disk heads should be turned off as quickly as possible.
|
|
*
|
|
* We only need to do this for the non INTR_FILTER case.
|
|
*/
|
|
sc->sc_sms_tq = NULL;
|
|
TASK_INIT(&sc->sc_sms_task, 0, asmc_sms_task, sc);
|
|
sc->sc_sms_tq = taskqueue_create_fast("asmc_taskq", M_WAITOK,
|
|
taskqueue_thread_enqueue, &sc->sc_sms_tq);
|
|
taskqueue_start_threads(&sc->sc_sms_tq, 1, PI_REALTIME, "%s sms taskq",
|
|
device_get_nameunit(dev));
|
|
/*
|
|
* Allocate an IRQ for the SMS.
|
|
*/
|
|
sc->sc_rid_irq = 0;
|
|
sc->sc_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ,
|
|
&sc->sc_rid_irq, RF_ACTIVE);
|
|
if (sc->sc_irq == NULL) {
|
|
device_printf(dev, "unable to allocate IRQ resource\n");
|
|
ret = ENXIO;
|
|
goto err2;
|
|
}
|
|
|
|
ret = bus_setup_intr(dev, sc->sc_irq,
|
|
INTR_TYPE_MISC | INTR_MPSAFE,
|
|
asmc_sms_intrfast, NULL,
|
|
dev, &sc->sc_cookie);
|
|
|
|
if (ret) {
|
|
device_printf(dev, "unable to setup SMS IRQ\n");
|
|
goto err1;
|
|
}
|
|
nosms:
|
|
return (0);
|
|
err1:
|
|
bus_release_resource(dev, SYS_RES_IRQ, sc->sc_rid_irq, sc->sc_irq);
|
|
err2:
|
|
bus_release_resource(dev, SYS_RES_IOPORT, sc->sc_rid_port,
|
|
sc->sc_ioport);
|
|
mtx_destroy(&sc->sc_mtx);
|
|
if (sc->sc_sms_tq)
|
|
taskqueue_free(sc->sc_sms_tq);
|
|
|
|
return (ret);
|
|
}
|
|
|
|
static int
|
|
asmc_detach(device_t dev)
|
|
{
|
|
struct asmc_softc *sc = device_get_softc(dev);
|
|
|
|
if (sc->sc_sms_tq) {
|
|
taskqueue_drain(sc->sc_sms_tq, &sc->sc_sms_task);
|
|
taskqueue_free(sc->sc_sms_tq);
|
|
}
|
|
if (sc->sc_cookie)
|
|
bus_teardown_intr(dev, sc->sc_irq, sc->sc_cookie);
|
|
if (sc->sc_irq)
|
|
bus_release_resource(dev, SYS_RES_IRQ, sc->sc_rid_irq,
|
|
sc->sc_irq);
|
|
if (sc->sc_ioport)
|
|
bus_release_resource(dev, SYS_RES_IOPORT, sc->sc_rid_port,
|
|
sc->sc_ioport);
|
|
mtx_destroy(&sc->sc_mtx);
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
asmc_resume(device_t dev)
|
|
{
|
|
uint8_t buf[2];
|
|
buf[0] = light_control;
|
|
buf[1] = 0x00;
|
|
asmc_key_write(dev, ASMC_KEY_LIGHTVALUE, buf, sizeof buf);
|
|
return (0);
|
|
}
|
|
|
|
|
|
#ifdef DEBUG
|
|
void asmc_dumpall(device_t dev)
|
|
{
|
|
int i;
|
|
|
|
/* XXX magic number */
|
|
for (i=0; i < 0x100; i++)
|
|
asmc_key_dump(dev, i);
|
|
}
|
|
#endif
|
|
|
|
static int
|
|
asmc_init(device_t dev)
|
|
{
|
|
struct asmc_softc *sc = device_get_softc(dev);
|
|
int i, error = 1;
|
|
uint8_t buf[4];
|
|
|
|
if (sc->sc_model->smc_sms_x == NULL)
|
|
goto nosms;
|
|
|
|
/*
|
|
* We are ready to receive interrupts from the SMS.
|
|
*/
|
|
buf[0] = 0x01;
|
|
ASMC_DPRINTF(("intok key\n"));
|
|
asmc_key_write(dev, ASMC_KEY_INTOK, buf, 1);
|
|
DELAY(50);
|
|
|
|
/*
|
|
* Initiate the polling intervals.
|
|
*/
|
|
buf[0] = 20; /* msecs */
|
|
ASMC_DPRINTF(("low int key\n"));
|
|
asmc_key_write(dev, ASMC_KEY_SMS_LOW_INT, buf, 1);
|
|
DELAY(200);
|
|
|
|
buf[0] = 20; /* msecs */
|
|
ASMC_DPRINTF(("high int key\n"));
|
|
asmc_key_write(dev, ASMC_KEY_SMS_HIGH_INT, buf, 1);
|
|
DELAY(200);
|
|
|
|
buf[0] = 0x00;
|
|
buf[1] = 0x60;
|
|
ASMC_DPRINTF(("sms low key\n"));
|
|
asmc_key_write(dev, ASMC_KEY_SMS_LOW, buf, 2);
|
|
DELAY(200);
|
|
|
|
buf[0] = 0x01;
|
|
buf[1] = 0xc0;
|
|
ASMC_DPRINTF(("sms high key\n"));
|
|
asmc_key_write(dev, ASMC_KEY_SMS_HIGH, buf, 2);
|
|
DELAY(200);
|
|
|
|
/*
|
|
* I'm not sure what this key does, but it seems to be
|
|
* required.
|
|
*/
|
|
buf[0] = 0x01;
|
|
ASMC_DPRINTF(("sms flag key\n"));
|
|
asmc_key_write(dev, ASMC_KEY_SMS_FLAG, buf, 1);
|
|
DELAY(100);
|
|
|
|
sc->sc_sms_intr_works = 0;
|
|
|
|
/*
|
|
* Retry SMS initialization 1000 times
|
|
* (takes approx. 2 seconds in worst case)
|
|
*/
|
|
for (i = 0; i < 1000; i++) {
|
|
if (asmc_key_read(dev, ASMC_KEY_SMS, buf, 2) == 0 &&
|
|
(buf[0] == ASMC_SMS_INIT1 && buf[1] == ASMC_SMS_INIT2)) {
|
|
error = 0;
|
|
sc->sc_sms_intr_works = 1;
|
|
goto out;
|
|
}
|
|
buf[0] = ASMC_SMS_INIT1;
|
|
buf[1] = ASMC_SMS_INIT2;
|
|
ASMC_DPRINTF(("sms key\n"));
|
|
asmc_key_write(dev, ASMC_KEY_SMS, buf, 2);
|
|
DELAY(50);
|
|
}
|
|
device_printf(dev, "WARNING: Sudden Motion Sensor not initialized!\n");
|
|
|
|
out:
|
|
asmc_sms_calibrate(dev);
|
|
nosms:
|
|
sc->sc_nfan = asmc_fan_count(dev);
|
|
if (sc->sc_nfan > ASMC_MAXFANS) {
|
|
device_printf(dev, "more than %d fans were detected. Please "
|
|
"report this.\n", ASMC_MAXFANS);
|
|
sc->sc_nfan = ASMC_MAXFANS;
|
|
}
|
|
|
|
if (bootverbose) {
|
|
/*
|
|
* The number of keys is a 32 bit buffer
|
|
*/
|
|
asmc_key_read(dev, ASMC_NKEYS, buf, 4);
|
|
device_printf(dev, "number of keys: %d\n", ntohl(*(uint32_t*)buf));
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
asmc_dumpall(dev);
|
|
#endif
|
|
|
|
return (error);
|
|
}
|
|
|
|
/*
|
|
* We need to make sure that the SMC acks the byte sent.
|
|
* Just wait up to (amount * 10) ms.
|
|
*/
|
|
static int
|
|
asmc_wait_ack(device_t dev, uint8_t val, int amount)
|
|
{
|
|
struct asmc_softc *sc = device_get_softc(dev);
|
|
u_int i;
|
|
|
|
val = val & ASMC_STATUS_MASK;
|
|
|
|
for (i = 0; i < amount; i++) {
|
|
if ((ASMC_CMDPORT_READ(sc) & ASMC_STATUS_MASK) == val)
|
|
return (0);
|
|
DELAY(10);
|
|
}
|
|
|
|
return (1);
|
|
}
|
|
|
|
/*
|
|
* We need to make sure that the SMC acks the byte sent.
|
|
* Just wait up to 100 ms.
|
|
*/
|
|
static int
|
|
asmc_wait(device_t dev, uint8_t val)
|
|
{
|
|
struct asmc_softc *sc;
|
|
|
|
if (asmc_wait_ack(dev, val, 1000) == 0)
|
|
return (0);
|
|
|
|
sc = device_get_softc(dev);
|
|
val = val & ASMC_STATUS_MASK;
|
|
|
|
#ifdef DEBUG
|
|
device_printf(dev, "%s failed: 0x%x, 0x%x\n", __func__, val,
|
|
ASMC_CMDPORT_READ(sc));
|
|
#endif
|
|
return (1);
|
|
}
|
|
|
|
/*
|
|
* Send the given command, retrying up to 10 times if
|
|
* the acknowledgement fails.
|
|
*/
|
|
static int
|
|
asmc_command(device_t dev, uint8_t command) {
|
|
|
|
int i;
|
|
struct asmc_softc *sc = device_get_softc(dev);
|
|
|
|
for (i=0; i < 10; i++) {
|
|
ASMC_CMDPORT_WRITE(sc, command);
|
|
if (asmc_wait_ack(dev, 0x0c, 100) == 0) {
|
|
return (0);
|
|
}
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
device_printf(dev, "%s failed: 0x%x, 0x%x\n", __func__, command,
|
|
ASMC_CMDPORT_READ(sc));
|
|
#endif
|
|
return (1);
|
|
}
|
|
|
|
static int
|
|
asmc_key_read(device_t dev, const char *key, uint8_t *buf, uint8_t len)
|
|
{
|
|
int i, error = 1, try = 0;
|
|
struct asmc_softc *sc = device_get_softc(dev);
|
|
|
|
mtx_lock_spin(&sc->sc_mtx);
|
|
|
|
begin:
|
|
if (asmc_command(dev, ASMC_CMDREAD))
|
|
goto out;
|
|
|
|
for (i = 0; i < 4; i++) {
|
|
ASMC_DATAPORT_WRITE(sc, key[i]);
|
|
if (asmc_wait(dev, 0x04))
|
|
goto out;
|
|
}
|
|
|
|
ASMC_DATAPORT_WRITE(sc, len);
|
|
|
|
for (i = 0; i < len; i++) {
|
|
if (asmc_wait(dev, 0x05))
|
|
goto out;
|
|
buf[i] = ASMC_DATAPORT_READ(sc);
|
|
}
|
|
|
|
error = 0;
|
|
out:
|
|
if (error) {
|
|
if (++try < 10) goto begin;
|
|
device_printf(dev,"%s for key %s failed %d times, giving up\n",
|
|
__func__, key, try);
|
|
}
|
|
|
|
mtx_unlock_spin(&sc->sc_mtx);
|
|
|
|
return (error);
|
|
}
|
|
|
|
#ifdef DEBUG
|
|
static int
|
|
asmc_key_dump(device_t dev, int number)
|
|
{
|
|
struct asmc_softc *sc = device_get_softc(dev);
|
|
char key[5] = { 0 };
|
|
char type[7] = { 0 };
|
|
uint8_t index[4];
|
|
uint8_t v[32];
|
|
uint8_t maxlen;
|
|
int i, error = 1, try = 0;
|
|
|
|
mtx_lock_spin(&sc->sc_mtx);
|
|
|
|
index[0] = (number >> 24) & 0xff;
|
|
index[1] = (number >> 16) & 0xff;
|
|
index[2] = (number >> 8) & 0xff;
|
|
index[3] = (number) & 0xff;
|
|
|
|
begin:
|
|
if (asmc_command(dev, 0x12))
|
|
goto out;
|
|
|
|
for (i = 0; i < 4; i++) {
|
|
ASMC_DATAPORT_WRITE(sc, index[i]);
|
|
if (asmc_wait(dev, 0x04))
|
|
goto out;
|
|
}
|
|
|
|
ASMC_DATAPORT_WRITE(sc, 4);
|
|
|
|
for (i = 0; i < 4; i++) {
|
|
if (asmc_wait(dev, 0x05))
|
|
goto out;
|
|
key[i] = ASMC_DATAPORT_READ(sc);
|
|
}
|
|
|
|
/* get type */
|
|
if (asmc_command(dev, 0x13))
|
|
goto out;
|
|
|
|
for (i = 0; i < 4; i++) {
|
|
ASMC_DATAPORT_WRITE(sc, key[i]);
|
|
if (asmc_wait(dev, 0x04))
|
|
goto out;
|
|
}
|
|
|
|
ASMC_DATAPORT_WRITE(sc, 6);
|
|
|
|
for (i = 0; i < 6; i++) {
|
|
if (asmc_wait(dev, 0x05))
|
|
goto out;
|
|
type[i] = ASMC_DATAPORT_READ(sc);
|
|
}
|
|
|
|
error = 0;
|
|
out:
|
|
if (error) {
|
|
if (++try < 10) goto begin;
|
|
device_printf(dev,"%s for key %s failed %d times, giving up\n",
|
|
__func__, key, try);
|
|
mtx_unlock_spin(&sc->sc_mtx);
|
|
}
|
|
else {
|
|
char buf[1024];
|
|
char buf2[8];
|
|
mtx_unlock_spin(&sc->sc_mtx);
|
|
maxlen = type[0];
|
|
type[0] = ' ';
|
|
type[5] = 0;
|
|
if (maxlen > sizeof(v)) {
|
|
device_printf(dev,
|
|
"WARNING: cropping maxlen from %d to %zu\n",
|
|
maxlen, sizeof(v));
|
|
maxlen = sizeof(v);
|
|
}
|
|
for (i = 0; i < sizeof(v); i++) {
|
|
v[i] = 0;
|
|
}
|
|
asmc_key_read(dev, key, v, maxlen);
|
|
snprintf(buf, sizeof(buf), "key %d is: %s, type %s "
|
|
"(len %d), data", number, key, type, maxlen);
|
|
for (i = 0; i < maxlen; i++) {
|
|
snprintf(buf2, sizeof(buf2), " %02x", v[i]);
|
|
strlcat(buf, buf2, sizeof(buf));
|
|
}
|
|
strlcat(buf, " \n", sizeof(buf));
|
|
device_printf(dev, "%s", buf);
|
|
}
|
|
|
|
return (error);
|
|
}
|
|
#endif
|
|
|
|
static int
|
|
asmc_key_write(device_t dev, const char *key, uint8_t *buf, uint8_t len)
|
|
{
|
|
int i, error = -1, try = 0;
|
|
struct asmc_softc *sc = device_get_softc(dev);
|
|
|
|
mtx_lock_spin(&sc->sc_mtx);
|
|
|
|
begin:
|
|
ASMC_DPRINTF(("cmd port: cmd write\n"));
|
|
if (asmc_command(dev, ASMC_CMDWRITE))
|
|
goto out;
|
|
|
|
ASMC_DPRINTF(("data port: key\n"));
|
|
for (i = 0; i < 4; i++) {
|
|
ASMC_DATAPORT_WRITE(sc, key[i]);
|
|
if (asmc_wait(dev, 0x04))
|
|
goto out;
|
|
}
|
|
ASMC_DPRINTF(("data port: length\n"));
|
|
ASMC_DATAPORT_WRITE(sc, len);
|
|
|
|
ASMC_DPRINTF(("data port: buffer\n"));
|
|
for (i = 0; i < len; i++) {
|
|
if (asmc_wait(dev, 0x04))
|
|
goto out;
|
|
ASMC_DATAPORT_WRITE(sc, buf[i]);
|
|
}
|
|
|
|
error = 0;
|
|
out:
|
|
if (error) {
|
|
if (++try < 10) goto begin;
|
|
device_printf(dev,"%s for key %s failed %d times, giving up\n",
|
|
__func__, key, try);
|
|
}
|
|
|
|
mtx_unlock_spin(&sc->sc_mtx);
|
|
|
|
return (error);
|
|
|
|
}
|
|
|
|
/*
|
|
* Fan control functions.
|
|
*/
|
|
static int
|
|
asmc_fan_count(device_t dev)
|
|
{
|
|
uint8_t buf[1];
|
|
|
|
if (asmc_key_read(dev, ASMC_KEY_FANCOUNT, buf, sizeof buf) < 0)
|
|
return (-1);
|
|
|
|
return (buf[0]);
|
|
}
|
|
|
|
static int
|
|
asmc_fan_getvalue(device_t dev, const char *key, int fan)
|
|
{
|
|
int speed;
|
|
uint8_t buf[2];
|
|
char fankey[5];
|
|
|
|
snprintf(fankey, sizeof(fankey), key, fan);
|
|
if (asmc_key_read(dev, fankey, buf, sizeof buf) < 0)
|
|
return (-1);
|
|
speed = (buf[0] << 6) | (buf[1] >> 2);
|
|
|
|
return (speed);
|
|
}
|
|
|
|
static char*
|
|
asmc_fan_getstring(device_t dev, const char *key, int fan, uint8_t *buf, uint8_t buflen)
|
|
{
|
|
char fankey[5];
|
|
char* desc;
|
|
|
|
snprintf(fankey, sizeof(fankey), key, fan);
|
|
if (asmc_key_read(dev, fankey, buf, buflen) < 0)
|
|
return (NULL);
|
|
desc = buf+4;
|
|
|
|
return (desc);
|
|
}
|
|
|
|
static int
|
|
asmc_fan_setvalue(device_t dev, const char *key, int fan, int speed)
|
|
{
|
|
uint8_t buf[2];
|
|
char fankey[5];
|
|
|
|
speed *= 4;
|
|
|
|
buf[0] = speed>>8;
|
|
buf[1] = speed;
|
|
|
|
snprintf(fankey, sizeof(fankey), key, fan);
|
|
if (asmc_key_write(dev, fankey, buf, sizeof buf) < 0)
|
|
return (-1);
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
asmc_mb_sysctl_fanspeed(SYSCTL_HANDLER_ARGS)
|
|
{
|
|
device_t dev = (device_t) arg1;
|
|
int fan = arg2;
|
|
int error;
|
|
int32_t v;
|
|
|
|
v = asmc_fan_getvalue(dev, ASMC_KEY_FANSPEED, fan);
|
|
error = sysctl_handle_int(oidp, &v, 0, req);
|
|
|
|
return (error);
|
|
}
|
|
|
|
static int
|
|
asmc_mb_sysctl_fanid(SYSCTL_HANDLER_ARGS)
|
|
{
|
|
uint8_t buf[16];
|
|
device_t dev = (device_t) arg1;
|
|
int fan = arg2;
|
|
int error = true;
|
|
char* desc;
|
|
|
|
desc = asmc_fan_getstring(dev, ASMC_KEY_FANID, fan, buf, sizeof(buf));
|
|
|
|
if (desc != NULL)
|
|
error = sysctl_handle_string(oidp, desc, 0, req);
|
|
|
|
return (error);
|
|
}
|
|
|
|
static int
|
|
asmc_mb_sysctl_fansafespeed(SYSCTL_HANDLER_ARGS)
|
|
{
|
|
device_t dev = (device_t) arg1;
|
|
int fan = arg2;
|
|
int error;
|
|
int32_t v;
|
|
|
|
v = asmc_fan_getvalue(dev, ASMC_KEY_FANSAFESPEED, fan);
|
|
error = sysctl_handle_int(oidp, &v, 0, req);
|
|
|
|
return (error);
|
|
}
|
|
|
|
|
|
static int
|
|
asmc_mb_sysctl_fanminspeed(SYSCTL_HANDLER_ARGS)
|
|
{
|
|
device_t dev = (device_t) arg1;
|
|
int fan = arg2;
|
|
int error;
|
|
int32_t v;
|
|
|
|
v = asmc_fan_getvalue(dev, ASMC_KEY_FANMINSPEED, fan);
|
|
error = sysctl_handle_int(oidp, &v, 0, req);
|
|
|
|
if (error == 0 && req->newptr != NULL) {
|
|
unsigned int newspeed = v;
|
|
asmc_fan_setvalue(dev, ASMC_KEY_FANMINSPEED, fan, newspeed);
|
|
}
|
|
|
|
return (error);
|
|
}
|
|
|
|
static int
|
|
asmc_mb_sysctl_fanmaxspeed(SYSCTL_HANDLER_ARGS)
|
|
{
|
|
device_t dev = (device_t) arg1;
|
|
int fan = arg2;
|
|
int error;
|
|
int32_t v;
|
|
|
|
v = asmc_fan_getvalue(dev, ASMC_KEY_FANMAXSPEED, fan);
|
|
error = sysctl_handle_int(oidp, &v, 0, req);
|
|
|
|
if (error == 0 && req->newptr != NULL) {
|
|
unsigned int newspeed = v;
|
|
asmc_fan_setvalue(dev, ASMC_KEY_FANMAXSPEED, fan, newspeed);
|
|
}
|
|
|
|
return (error);
|
|
}
|
|
|
|
static int
|
|
asmc_mb_sysctl_fantargetspeed(SYSCTL_HANDLER_ARGS)
|
|
{
|
|
device_t dev = (device_t) arg1;
|
|
int fan = arg2;
|
|
int error;
|
|
int32_t v;
|
|
|
|
v = asmc_fan_getvalue(dev, ASMC_KEY_FANTARGETSPEED, fan);
|
|
error = sysctl_handle_int(oidp, &v, 0, req);
|
|
|
|
if (error == 0 && req->newptr != NULL) {
|
|
unsigned int newspeed = v;
|
|
asmc_fan_setvalue(dev, ASMC_KEY_FANTARGETSPEED, fan, newspeed);
|
|
}
|
|
|
|
return (error);
|
|
}
|
|
|
|
/*
|
|
* Temperature functions.
|
|
*/
|
|
static int
|
|
asmc_temp_getvalue(device_t dev, const char *key)
|
|
{
|
|
uint8_t buf[2];
|
|
|
|
/*
|
|
* Check for invalid temperatures.
|
|
*/
|
|
if (asmc_key_read(dev, key, buf, sizeof buf) < 0)
|
|
return (-1);
|
|
|
|
return (buf[0]);
|
|
}
|
|
|
|
static int
|
|
asmc_temp_sysctl(SYSCTL_HANDLER_ARGS)
|
|
{
|
|
device_t dev = (device_t) arg1;
|
|
struct asmc_softc *sc = device_get_softc(dev);
|
|
int error, val;
|
|
|
|
val = asmc_temp_getvalue(dev, sc->sc_model->smc_temps[arg2]);
|
|
error = sysctl_handle_int(oidp, &val, 0, req);
|
|
|
|
return (error);
|
|
}
|
|
|
|
/*
|
|
* Sudden Motion Sensor functions.
|
|
*/
|
|
static int
|
|
asmc_sms_read(device_t dev, const char *key, int16_t *val)
|
|
{
|
|
uint8_t buf[2];
|
|
int error;
|
|
|
|
/* no need to do locking here as asmc_key_read() already does it */
|
|
switch (key[3]) {
|
|
case 'X':
|
|
case 'Y':
|
|
case 'Z':
|
|
error = asmc_key_read(dev, key, buf, sizeof buf);
|
|
break;
|
|
default:
|
|
device_printf(dev, "%s called with invalid argument %s\n",
|
|
__func__, key);
|
|
error = 1;
|
|
goto out;
|
|
}
|
|
*val = ((int16_t)buf[0] << 8) | buf[1];
|
|
out:
|
|
return (error);
|
|
}
|
|
|
|
static void
|
|
asmc_sms_calibrate(device_t dev)
|
|
{
|
|
struct asmc_softc *sc = device_get_softc(dev);
|
|
|
|
asmc_sms_read(dev, ASMC_KEY_SMS_X, &sc->sms_rest_x);
|
|
asmc_sms_read(dev, ASMC_KEY_SMS_Y, &sc->sms_rest_y);
|
|
asmc_sms_read(dev, ASMC_KEY_SMS_Z, &sc->sms_rest_z);
|
|
}
|
|
|
|
static int
|
|
asmc_sms_intrfast(void *arg)
|
|
{
|
|
uint8_t type;
|
|
device_t dev = (device_t) arg;
|
|
struct asmc_softc *sc = device_get_softc(dev);
|
|
if (!sc->sc_sms_intr_works)
|
|
return (FILTER_HANDLED);
|
|
|
|
mtx_lock_spin(&sc->sc_mtx);
|
|
type = ASMC_INTPORT_READ(sc);
|
|
mtx_unlock_spin(&sc->sc_mtx);
|
|
|
|
sc->sc_sms_intrtype = type;
|
|
asmc_sms_printintr(dev, type);
|
|
|
|
taskqueue_enqueue(sc->sc_sms_tq, &sc->sc_sms_task);
|
|
return (FILTER_HANDLED);
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
asmc_sms_printintr(device_t dev, uint8_t type)
|
|
{
|
|
|
|
switch (type) {
|
|
case ASMC_SMS_INTFF:
|
|
device_printf(dev, "WARNING: possible free fall!\n");
|
|
break;
|
|
case ASMC_SMS_INTHA:
|
|
device_printf(dev, "WARNING: high acceleration detected!\n");
|
|
break;
|
|
case ASMC_SMS_INTSH:
|
|
device_printf(dev, "WARNING: possible shock!\n");
|
|
break;
|
|
default:
|
|
device_printf(dev, "%s unknown interrupt\n", __func__);
|
|
}
|
|
}
|
|
|
|
static void
|
|
asmc_sms_task(void *arg, int pending)
|
|
{
|
|
struct asmc_softc *sc = (struct asmc_softc *)arg;
|
|
char notify[16];
|
|
int type;
|
|
|
|
switch (sc->sc_sms_intrtype) {
|
|
case ASMC_SMS_INTFF:
|
|
type = 2;
|
|
break;
|
|
case ASMC_SMS_INTHA:
|
|
type = 1;
|
|
break;
|
|
case ASMC_SMS_INTSH:
|
|
type = 0;
|
|
break;
|
|
default:
|
|
type = 255;
|
|
}
|
|
|
|
snprintf(notify, sizeof(notify), " notify=0x%x", type);
|
|
devctl_notify("ACPI", "asmc", "SMS", notify);
|
|
}
|
|
|
|
static int
|
|
asmc_mb_sysctl_sms_x(SYSCTL_HANDLER_ARGS)
|
|
{
|
|
device_t dev = (device_t) arg1;
|
|
int error;
|
|
int16_t val;
|
|
int32_t v;
|
|
|
|
asmc_sms_read(dev, ASMC_KEY_SMS_X, &val);
|
|
v = (int32_t) val;
|
|
error = sysctl_handle_int(oidp, &v, 0, req);
|
|
|
|
return (error);
|
|
}
|
|
|
|
static int
|
|
asmc_mb_sysctl_sms_y(SYSCTL_HANDLER_ARGS)
|
|
{
|
|
device_t dev = (device_t) arg1;
|
|
int error;
|
|
int16_t val;
|
|
int32_t v;
|
|
|
|
asmc_sms_read(dev, ASMC_KEY_SMS_Y, &val);
|
|
v = (int32_t) val;
|
|
error = sysctl_handle_int(oidp, &v, 0, req);
|
|
|
|
return (error);
|
|
}
|
|
|
|
static int
|
|
asmc_mb_sysctl_sms_z(SYSCTL_HANDLER_ARGS)
|
|
{
|
|
device_t dev = (device_t) arg1;
|
|
int error;
|
|
int16_t val;
|
|
int32_t v;
|
|
|
|
asmc_sms_read(dev, ASMC_KEY_SMS_Z, &val);
|
|
v = (int32_t) val;
|
|
error = sysctl_handle_int(oidp, &v, 0, req);
|
|
|
|
return (error);
|
|
}
|
|
|
|
static int
|
|
asmc_mbp_sysctl_light_left(SYSCTL_HANDLER_ARGS)
|
|
{
|
|
device_t dev = (device_t) arg1;
|
|
uint8_t buf[6];
|
|
int error;
|
|
int32_t v;
|
|
|
|
asmc_key_read(dev, ASMC_KEY_LIGHTLEFT, buf, sizeof buf);
|
|
v = buf[2];
|
|
error = sysctl_handle_int(oidp, &v, 0, req);
|
|
|
|
return (error);
|
|
}
|
|
|
|
static int
|
|
asmc_mbp_sysctl_light_right(SYSCTL_HANDLER_ARGS)
|
|
{
|
|
device_t dev = (device_t) arg1;
|
|
uint8_t buf[6];
|
|
int error;
|
|
int32_t v;
|
|
|
|
asmc_key_read(dev, ASMC_KEY_LIGHTRIGHT, buf, sizeof buf);
|
|
v = buf[2];
|
|
error = sysctl_handle_int(oidp, &v, 0, req);
|
|
|
|
return (error);
|
|
}
|
|
|
|
static int
|
|
asmc_mbp_sysctl_light_control(SYSCTL_HANDLER_ARGS)
|
|
{
|
|
device_t dev = (device_t) arg1;
|
|
uint8_t buf[2];
|
|
int error;
|
|
int v;
|
|
|
|
v = light_control;
|
|
error = sysctl_handle_int(oidp, &v, 0, req);
|
|
|
|
if (error == 0 && req->newptr != NULL) {
|
|
if (v < 0 || v > 255)
|
|
return (EINVAL);
|
|
light_control = v;
|
|
buf[0] = light_control;
|
|
buf[1] = 0x00;
|
|
asmc_key_write(dev, ASMC_KEY_LIGHTVALUE, buf, sizeof buf);
|
|
}
|
|
return (error);
|
|
}
|