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[125.227.158.176]) by smtp.gmail.com with ESMTPSA id 74-v6sm27455879pfx.182.2018.10.08.23.40.59 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 08 Oct 2018 23:41:00 -0700 (PDT) From: Daniel Drake To: corentin.chary@gmail.com, andy.shevchenko@gmail.com Cc: acpi4asus-user@lists.sourceforge.net, platform-driver-x86@vger.kernel.org, jikos@kernel.org, benjamin.tissoires@redhat.com, linux-input@vger.kernel.org, linux@endlessm.com Subject: [PATCH v3 1/2] platform/x86: asus-wmi: export function for evaluating WMI methods Date: Tue, 9 Oct 2018 14:40:55 +0800 Message-Id: <20181009064056.17478-1-drake@endlessm.com> X-Mailer: git-send-email 2.17.1 Sender: platform-driver-x86-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: platform-driver-x86@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Export asus_wmi_evaluate_method() and related headers for use by other drivers. hid-asus is going to use this to avoid advertising that it has a keyboard backlight when the keyboard backlight is controlled via WMI. Signed-off-by: Daniel Drake --- Notes: v2: instead of copying asus-wmi code into hid-asus, split it out like this v3: add stub function for when asus-wmi is not built drivers/platform/x86/asus-wmi.c | 88 +--------------------------- include/linux/asus-wmi.h | 100 ++++++++++++++++++++++++++++++++ 2 files changed, 103 insertions(+), 85 deletions(-) create mode 100644 include/linux/asus-wmi.h diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index 2d6e272315a8..9c0752527e1d 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -47,6 +47,7 @@ #include #include #include +#include #include #include "asus-wmi.h" @@ -69,89 +70,6 @@ MODULE_LICENSE("GPL"); #define NOTIFY_KBD_BRTDWN 0xc5 #define NOTIFY_KBD_BRTTOGGLE 0xc7 -/* WMI Methods */ -#define ASUS_WMI_METHODID_SPEC 0x43455053 /* BIOS SPECification */ -#define ASUS_WMI_METHODID_SFBD 0x44424653 /* Set First Boot Device */ -#define ASUS_WMI_METHODID_GLCD 0x44434C47 /* Get LCD status */ -#define ASUS_WMI_METHODID_GPID 0x44495047 /* Get Panel ID?? (Resol) */ -#define ASUS_WMI_METHODID_QMOD 0x444F4D51 /* Quiet MODe */ -#define ASUS_WMI_METHODID_SPLV 0x4C425053 /* Set Panel Light Value */ -#define ASUS_WMI_METHODID_AGFN 0x4E464741 /* FaN? */ -#define ASUS_WMI_METHODID_SFUN 0x4E554653 /* FUNCtionalities */ -#define ASUS_WMI_METHODID_SDSP 0x50534453 /* Set DiSPlay output */ -#define ASUS_WMI_METHODID_GDSP 0x50534447 /* Get DiSPlay output */ -#define ASUS_WMI_METHODID_DEVP 0x50564544 /* DEVice Policy */ -#define ASUS_WMI_METHODID_OSVR 0x5256534F /* OS VeRsion */ -#define ASUS_WMI_METHODID_DSTS 0x53544344 /* Device STatuS */ -#define ASUS_WMI_METHODID_DSTS2 0x53545344 /* Device STatuS #2*/ -#define ASUS_WMI_METHODID_BSTS 0x53545342 /* Bios STatuS ? */ -#define ASUS_WMI_METHODID_DEVS 0x53564544 /* DEVice Set */ -#define ASUS_WMI_METHODID_CFVS 0x53564643 /* CPU Frequency Volt Set */ -#define ASUS_WMI_METHODID_KBFT 0x5446424B /* KeyBoard FilTer */ -#define ASUS_WMI_METHODID_INIT 0x54494E49 /* INITialize */ -#define ASUS_WMI_METHODID_HKEY 0x59454B48 /* Hot KEY ?? */ - -#define ASUS_WMI_UNSUPPORTED_METHOD 0xFFFFFFFE - -/* Wireless */ -#define ASUS_WMI_DEVID_HW_SWITCH 0x00010001 -#define ASUS_WMI_DEVID_WIRELESS_LED 0x00010002 -#define ASUS_WMI_DEVID_CWAP 0x00010003 -#define ASUS_WMI_DEVID_WLAN 0x00010011 -#define ASUS_WMI_DEVID_WLAN_LED 0x00010012 -#define ASUS_WMI_DEVID_BLUETOOTH 0x00010013 -#define ASUS_WMI_DEVID_GPS 0x00010015 -#define ASUS_WMI_DEVID_WIMAX 0x00010017 -#define ASUS_WMI_DEVID_WWAN3G 0x00010019 -#define ASUS_WMI_DEVID_UWB 0x00010021 - -/* Leds */ -/* 0x000200XX and 0x000400XX */ -#define ASUS_WMI_DEVID_LED1 0x00020011 -#define ASUS_WMI_DEVID_LED2 0x00020012 -#define ASUS_WMI_DEVID_LED3 0x00020013 -#define ASUS_WMI_DEVID_LED4 0x00020014 -#define ASUS_WMI_DEVID_LED5 0x00020015 -#define ASUS_WMI_DEVID_LED6 0x00020016 - -/* Backlight and Brightness */ -#define ASUS_WMI_DEVID_ALS_ENABLE 0x00050001 /* Ambient Light Sensor */ -#define ASUS_WMI_DEVID_BACKLIGHT 0x00050011 -#define ASUS_WMI_DEVID_BRIGHTNESS 0x00050012 -#define ASUS_WMI_DEVID_KBD_BACKLIGHT 0x00050021 -#define ASUS_WMI_DEVID_LIGHT_SENSOR 0x00050022 /* ?? */ -#define ASUS_WMI_DEVID_LIGHTBAR 0x00050025 - -/* Misc */ -#define ASUS_WMI_DEVID_CAMERA 0x00060013 - -/* Storage */ -#define ASUS_WMI_DEVID_CARDREADER 0x00080013 - -/* Input */ -#define ASUS_WMI_DEVID_TOUCHPAD 0x00100011 -#define ASUS_WMI_DEVID_TOUCHPAD_LED 0x00100012 - -/* Fan, Thermal */ -#define ASUS_WMI_DEVID_THERMAL_CTRL 0x00110011 -#define ASUS_WMI_DEVID_FAN_CTRL 0x00110012 - -/* Power */ -#define ASUS_WMI_DEVID_PROCESSOR_STATE 0x00120012 - -/* Deep S3 / Resume on LID open */ -#define ASUS_WMI_DEVID_LID_RESUME 0x00120031 - -/* DSTS masks */ -#define ASUS_WMI_DSTS_STATUS_BIT 0x00000001 -#define ASUS_WMI_DSTS_UNKNOWN_BIT 0x00000002 -#define ASUS_WMI_DSTS_PRESENCE_BIT 0x00010000 -#define ASUS_WMI_DSTS_USER_BIT 0x00020000 -#define ASUS_WMI_DSTS_BIOS_BIT 0x00040000 -#define ASUS_WMI_DSTS_BRIGHTNESS_MASK 0x000000FF -#define ASUS_WMI_DSTS_MAX_BRIGTH_MASK 0x0000FF00 -#define ASUS_WMI_DSTS_LIGHTBAR_MASK 0x0000000F - #define ASUS_FAN_DESC "cpu_fan" #define ASUS_FAN_MFUN 0x13 #define ASUS_FAN_SFUN_READ 0x06 @@ -302,8 +220,7 @@ static void asus_wmi_input_exit(struct asus_wmi *asus) asus->inputdev = NULL; } -static int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1, - u32 *retval) +int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1, u32 *retval) { struct bios_args args = { .arg0 = arg0, @@ -339,6 +256,7 @@ static int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1, return 0; } +EXPORT_SYMBOL_GPL(asus_wmi_evaluate_method); static int asus_wmi_evaluate_method_agfn(const struct acpi_buffer args) { diff --git a/include/linux/asus-wmi.h b/include/linux/asus-wmi.h new file mode 100644 index 000000000000..d8f4cc256aa3 --- /dev/null +++ b/include/linux/asus-wmi.h @@ -0,0 +1,100 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __LINUX_ASUS_WMI_H +#define __LINUX_ASUS_WMI_H + +#include +#include + +/* WMI Methods */ +#define ASUS_WMI_METHODID_SPEC 0x43455053 /* BIOS SPECification */ +#define ASUS_WMI_METHODID_SFBD 0x44424653 /* Set First Boot Device */ +#define ASUS_WMI_METHODID_GLCD 0x44434C47 /* Get LCD status */ +#define ASUS_WMI_METHODID_GPID 0x44495047 /* Get Panel ID?? (Resol) */ +#define ASUS_WMI_METHODID_QMOD 0x444F4D51 /* Quiet MODe */ +#define ASUS_WMI_METHODID_SPLV 0x4C425053 /* Set Panel Light Value */ +#define ASUS_WMI_METHODID_AGFN 0x4E464741 /* FaN? */ +#define ASUS_WMI_METHODID_SFUN 0x4E554653 /* FUNCtionalities */ +#define ASUS_WMI_METHODID_SDSP 0x50534453 /* Set DiSPlay output */ +#define ASUS_WMI_METHODID_GDSP 0x50534447 /* Get DiSPlay output */ +#define ASUS_WMI_METHODID_DEVP 0x50564544 /* DEVice Policy */ +#define ASUS_WMI_METHODID_OSVR 0x5256534F /* OS VeRsion */ +#define ASUS_WMI_METHODID_DSTS 0x53544344 /* Device STatuS */ +#define ASUS_WMI_METHODID_DSTS2 0x53545344 /* Device STatuS #2*/ +#define ASUS_WMI_METHODID_BSTS 0x53545342 /* Bios STatuS ? */ +#define ASUS_WMI_METHODID_DEVS 0x53564544 /* DEVice Set */ +#define ASUS_WMI_METHODID_CFVS 0x53564643 /* CPU Frequency Volt Set */ +#define ASUS_WMI_METHODID_KBFT 0x5446424B /* KeyBoard FilTer */ +#define ASUS_WMI_METHODID_INIT 0x54494E49 /* INITialize */ +#define ASUS_WMI_METHODID_HKEY 0x59454B48 /* Hot KEY ?? */ + +#define ASUS_WMI_UNSUPPORTED_METHOD 0xFFFFFFFE + +/* Wireless */ +#define ASUS_WMI_DEVID_HW_SWITCH 0x00010001 +#define ASUS_WMI_DEVID_WIRELESS_LED 0x00010002 +#define ASUS_WMI_DEVID_CWAP 0x00010003 +#define ASUS_WMI_DEVID_WLAN 0x00010011 +#define ASUS_WMI_DEVID_WLAN_LED 0x00010012 +#define ASUS_WMI_DEVID_BLUETOOTH 0x00010013 +#define ASUS_WMI_DEVID_GPS 0x00010015 +#define ASUS_WMI_DEVID_WIMAX 0x00010017 +#define ASUS_WMI_DEVID_WWAN3G 0x00010019 +#define ASUS_WMI_DEVID_UWB 0x00010021 + +/* Leds */ +/* 0x000200XX and 0x000400XX */ +#define ASUS_WMI_DEVID_LED1 0x00020011 +#define ASUS_WMI_DEVID_LED2 0x00020012 +#define ASUS_WMI_DEVID_LED3 0x00020013 +#define ASUS_WMI_DEVID_LED4 0x00020014 +#define ASUS_WMI_DEVID_LED5 0x00020015 +#define ASUS_WMI_DEVID_LED6 0x00020016 + +/* Backlight and Brightness */ +#define ASUS_WMI_DEVID_ALS_ENABLE 0x00050001 /* Ambient Light Sensor */ +#define ASUS_WMI_DEVID_BACKLIGHT 0x00050011 +#define ASUS_WMI_DEVID_BRIGHTNESS 0x00050012 +#define ASUS_WMI_DEVID_KBD_BACKLIGHT 0x00050021 +#define ASUS_WMI_DEVID_LIGHT_SENSOR 0x00050022 /* ?? */ +#define ASUS_WMI_DEVID_LIGHTBAR 0x00050025 + +/* Misc */ +#define ASUS_WMI_DEVID_CAMERA 0x00060013 + +/* Storage */ +#define ASUS_WMI_DEVID_CARDREADER 0x00080013 + +/* Input */ +#define ASUS_WMI_DEVID_TOUCHPAD 0x00100011 +#define ASUS_WMI_DEVID_TOUCHPAD_LED 0x00100012 + +/* Fan, Thermal */ +#define ASUS_WMI_DEVID_THERMAL_CTRL 0x00110011 +#define ASUS_WMI_DEVID_FAN_CTRL 0x00110012 + +/* Power */ +#define ASUS_WMI_DEVID_PROCESSOR_STATE 0x00120012 + +/* Deep S3 / Resume on LID open */ +#define ASUS_WMI_DEVID_LID_RESUME 0x00120031 + +/* DSTS masks */ +#define ASUS_WMI_DSTS_STATUS_BIT 0x00000001 +#define ASUS_WMI_DSTS_UNKNOWN_BIT 0x00000002 +#define ASUS_WMI_DSTS_PRESENCE_BIT 0x00010000 +#define ASUS_WMI_DSTS_USER_BIT 0x00020000 +#define ASUS_WMI_DSTS_BIOS_BIT 0x00040000 +#define ASUS_WMI_DSTS_BRIGHTNESS_MASK 0x000000FF +#define ASUS_WMI_DSTS_MAX_BRIGTH_MASK 0x0000FF00 +#define ASUS_WMI_DSTS_LIGHTBAR_MASK 0x0000000F + +#if defined(CONFIG_ASUS_WMI) || defined(CONFIG_ASUS_WMI_MODULE) +int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1, u32 *retval); +#else +static inline int asus_wmi_evaluate_method(u32 method_id, u32 arg0, u32 arg1, + u32 *retval) +{ + return -ENODEV; +} +#endif +#endif