From patchwork Sat Dec 8 00:56:03 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Michele Sorcinelli X-Patchwork-Id: 10719067 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4F9B41750 for ; Sat, 8 Dec 2018 00:56:34 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 39D492DE84 for ; Sat, 8 Dec 2018 00:56:34 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 29B3D2DEC5; Sat, 8 Dec 2018 00:56:34 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 80FB52DE84 for ; Sat, 8 Dec 2018 00:56:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726077AbeLHA4d (ORCPT ); Fri, 7 Dec 2018 19:56:33 -0500 Received: from perdizione.investici.org ([94.23.50.208]:54614 "EHLO perdizione.investici.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726065AbeLHA4d (ORCPT ); Fri, 7 Dec 2018 19:56:33 -0500 Received: from [94.23.50.208] (perdizione [94.23.50.208]) (Authenticated sender: mikefender@cryptolab.net) by localhost (Postfix) with ESMTPSA id 5D6581401C0; Sat, 8 Dec 2018 00:56:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=autistici.org; s=stigmate; t=1544230590; bh=b0IWxP0K6rYJEOHpKnFLirnXZaHWMSbCdmdjYVxB+as=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=PgPQU9ue32NNwTZZzPNPE7CrHwv9oPHtrYXztabWHZybOBY6oFWDigmIuqk2hcFNe pgWgWroZdTZaP+l9SsFpvPu5341u0F1mBbp27VXbus9dTvMwA3XaBfNmStUiHWjup8 v3p5CeLP7FUhlIfswm8Jd/j84ikcUIQIKilaz6Ws= From: Michele Sorcinelli To: =?utf-8?q?Pali_Roh=C3=A1r?= Cc: Jean Delvare , Guenter Roeck , linux-hwmon@vger.kernel.org, Michele Sorcinelli Subject: [PATCH] dell-smm-hwmon.c: Additional temperature sensors Date: Sat, 8 Dec 2018 00:56:03 +0000 Message-Id: <20181208005603.11721-1-michelesr@autistici.org> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181207202927.14168-1-michelesr@autistici.org> References: <20181207202927.14168-1-michelesr@autistici.org> MIME-Version: 1.0 Sender: linux-hwmon-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The code has been extended to support up to 10 temperature sensors. The i8k_get_temp_type() calls inside i8k_init_hwmon() have been replaced with i8k_get_temp() as in some laptop firmwares the related SMM procedure is not implemented correctly so i8k_get_temp_type() can't be used to discover temperature sensors. Signed-off-by: Michele Sorcinelli --- drivers/hwmon/dell-smm-hwmon.c | 113 +++++++++++++++++++++++++++------ 1 file changed, 94 insertions(+), 19 deletions(-) mode change 100644 => 100755 drivers/hwmon/dell-smm-hwmon.c diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c old mode 100644 new mode 100755 index 367a8a617..b58f756ea --- a/drivers/hwmon/dell-smm-hwmon.c +++ b/drivers/hwmon/dell-smm-hwmon.c @@ -82,9 +82,16 @@ static bool disallow_fan_support; #define I8K_HWMON_HAVE_TEMP2 (1 << 1) #define I8K_HWMON_HAVE_TEMP3 (1 << 2) #define I8K_HWMON_HAVE_TEMP4 (1 << 3) -#define I8K_HWMON_HAVE_FAN1 (1 << 4) -#define I8K_HWMON_HAVE_FAN2 (1 << 5) -#define I8K_HWMON_HAVE_FAN3 (1 << 6) +#define I8K_HWMON_HAVE_TEMP5 (1 << 4) +#define I8K_HWMON_HAVE_TEMP6 (1 << 5) +#define I8K_HWMON_HAVE_TEMP7 (1 << 6) +#define I8K_HWMON_HAVE_TEMP8 (1 << 7) +#define I8K_HWMON_HAVE_TEMP9 (1 << 8) +#define I8K_HWMON_HAVE_TEMP10 (1 << 9) + +#define I8K_HWMON_HAVE_FAN1 (1 << 10) +#define I8K_HWMON_HAVE_FAN2 (1 << 11) +#define I8K_HWMON_HAVE_FAN3 (1 << 12) MODULE_AUTHOR("Massimo Dal Zotto (dz@debian.org)"); MODULE_AUTHOR("Pali Rohár "); @@ -743,6 +750,25 @@ static SENSOR_DEVICE_ATTR(temp3_label, S_IRUGO, i8k_hwmon_show_temp_label, NULL, static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, i8k_hwmon_show_temp, NULL, 3); static SENSOR_DEVICE_ATTR(temp4_label, S_IRUGO, i8k_hwmon_show_temp_label, NULL, 3); +static SENSOR_DEVICE_ATTR(temp5_input, S_IRUGO, i8k_hwmon_show_temp, NULL, 4); +static SENSOR_DEVICE_ATTR(temp5_label, S_IRUGO, i8k_hwmon_show_temp_label, NULL, + 4); +static SENSOR_DEVICE_ATTR(temp6_input, S_IRUGO, i8k_hwmon_show_temp, NULL, 5); +static SENSOR_DEVICE_ATTR(temp6_label, S_IRUGO, i8k_hwmon_show_temp_label, NULL, + 5); +static SENSOR_DEVICE_ATTR(temp7_input, S_IRUGO, i8k_hwmon_show_temp, NULL, 6); +static SENSOR_DEVICE_ATTR(temp7_label, S_IRUGO, i8k_hwmon_show_temp_label, NULL, + 6); +static SENSOR_DEVICE_ATTR(temp8_input, S_IRUGO, i8k_hwmon_show_temp, NULL, 7); +static SENSOR_DEVICE_ATTR(temp8_label, S_IRUGO, i8k_hwmon_show_temp_label, NULL, + 7); +static SENSOR_DEVICE_ATTR(temp9_input, S_IRUGO, i8k_hwmon_show_temp, NULL, 8); +static SENSOR_DEVICE_ATTR(temp9_label, S_IRUGO, i8k_hwmon_show_temp_label, NULL, + 8); +static SENSOR_DEVICE_ATTR(temp10_input, S_IRUGO, i8k_hwmon_show_temp, NULL, 9); +static SENSOR_DEVICE_ATTR(temp10_label, S_IRUGO, i8k_hwmon_show_temp_label, NULL, + 9); + static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, i8k_hwmon_show_fan, NULL, 0); static SENSOR_DEVICE_ATTR(fan1_label, S_IRUGO, i8k_hwmon_show_fan_label, NULL, 0); @@ -770,15 +796,27 @@ static struct attribute *i8k_attrs[] = { &sensor_dev_attr_temp3_label.dev_attr.attr, /* 5 */ &sensor_dev_attr_temp4_input.dev_attr.attr, /* 6 */ &sensor_dev_attr_temp4_label.dev_attr.attr, /* 7 */ - &sensor_dev_attr_fan1_input.dev_attr.attr, /* 8 */ - &sensor_dev_attr_fan1_label.dev_attr.attr, /* 9 */ - &sensor_dev_attr_pwm1.dev_attr.attr, /* 10 */ - &sensor_dev_attr_fan2_input.dev_attr.attr, /* 11 */ - &sensor_dev_attr_fan2_label.dev_attr.attr, /* 12 */ - &sensor_dev_attr_pwm2.dev_attr.attr, /* 13 */ - &sensor_dev_attr_fan3_input.dev_attr.attr, /* 14 */ - &sensor_dev_attr_fan3_label.dev_attr.attr, /* 15 */ - &sensor_dev_attr_pwm3.dev_attr.attr, /* 16 */ + &sensor_dev_attr_temp5_input.dev_attr.attr, /* 8 */ + &sensor_dev_attr_temp5_label.dev_attr.attr, /* 9 */ + &sensor_dev_attr_temp6_input.dev_attr.attr, /* 10 */ + &sensor_dev_attr_temp6_label.dev_attr.attr, /* 11 */ + &sensor_dev_attr_temp7_input.dev_attr.attr, /* 12 */ + &sensor_dev_attr_temp7_label.dev_attr.attr, /* 13 */ + &sensor_dev_attr_temp8_input.dev_attr.attr, /* 14 */ + &sensor_dev_attr_temp8_label.dev_attr.attr, /* 15 */ + &sensor_dev_attr_temp9_input.dev_attr.attr, /* 16 */ + &sensor_dev_attr_temp9_label.dev_attr.attr, /* 17 */ + &sensor_dev_attr_temp10_input.dev_attr.attr, /* 18 */ + &sensor_dev_attr_temp10_label.dev_attr.attr, /* 19 */ + &sensor_dev_attr_fan1_input.dev_attr.attr, /* 20 */ + &sensor_dev_attr_fan1_label.dev_attr.attr, /* 21 */ + &sensor_dev_attr_pwm1.dev_attr.attr, /* 22 */ + &sensor_dev_attr_fan2_input.dev_attr.attr, /* 23 */ + &sensor_dev_attr_fan2_label.dev_attr.attr, /* 24 */ + &sensor_dev_attr_pwm2.dev_attr.attr, /* 25 */ + &sensor_dev_attr_fan3_input.dev_attr.attr, /* 26 */ + &sensor_dev_attr_fan3_label.dev_attr.attr, /* 27 */ + &sensor_dev_attr_pwm3.dev_attr.attr, /* 28 */ NULL }; @@ -802,13 +840,32 @@ static umode_t i8k_is_visible(struct kobject *kobj, struct attribute *attr, if (index >= 6 && index <= 7 && !(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP4)) return 0; - if (index >= 8 && index <= 10 && + if (index >= 8 && index <= 9 && + !(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP5)) + return 0; + if (index >= 10 && index <= 11 && + !(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP6)) + return 0; + if (index >= 12 && index <= 13 && + !(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP7)) + return 0; + if (index >= 14 && index <= 15 && + !(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP8)) + return 0; + if (index >= 16 && index <= 17 && + !(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP9)) + return 0; + if (index >= 18 && index <= 19 && + !(i8k_hwmon_flags & I8K_HWMON_HAVE_TEMP10)) + return 0; + + if (index >= 20 && index <= 22 && !(i8k_hwmon_flags & I8K_HWMON_HAVE_FAN1)) return 0; - if (index >= 11 && index <= 13 && + if (index >= 23 && index <= 25 && !(i8k_hwmon_flags & I8K_HWMON_HAVE_FAN2)) return 0; - if (index >= 14 && index <= 16 && + if (index >= 26 && index <= 28 && !(i8k_hwmon_flags & I8K_HWMON_HAVE_FAN3)) return 0; @@ -828,19 +885,37 @@ static int __init i8k_init_hwmon(void) i8k_hwmon_flags = 0; /* CPU temperature attributes, if temperature type is OK */ - err = i8k_get_temp_type(0); + err = i8k_get_temp(0); if (err >= 0) i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP1; /* check for additional temperature sensors */ - err = i8k_get_temp_type(1); + err = i8k_get_temp(1); if (err >= 0) i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP2; - err = i8k_get_temp_type(2); + err = i8k_get_temp(2); if (err >= 0) i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP3; - err = i8k_get_temp_type(3); + err = i8k_get_temp(3); if (err >= 0) i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP4; + err = i8k_get_temp(4); + if (err >= 0) + i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP5; + err = i8k_get_temp(5); + if (err >= 0) + i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP6; + err = i8k_get_temp(6); + if (err >= 0) + i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP7; + err = i8k_get_temp(7); + if (err >= 0) + i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP8; + err = i8k_get_temp(8); + if (err >= 0) + i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP9; + err = i8k_get_temp(9); + if (err >= 0) + i8k_hwmon_flags |= I8K_HWMON_HAVE_TEMP10; /* First fan attributes, if fan status or type is OK */ err = i8k_get_fan_status(0);