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OpenCloudOS-Kernel
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OpenCloudOS-Kernel/include/linux/mxm-wmi.h

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treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 59 temple place suite 330 boston ma 02111 1307 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 1334 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070033.113240726@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-27 14:55:05 +08:00
/* SPDX-License-Identifier: GPL-2.0-or-later */
platform/x86: add MXM WMI driver. MXM is a laptop graphics card form-factor + interface specification, this adds an initial stub driver to talk to the MXM WMI interface. The only method used is the MUX switching method needed to do switchable graphics on the nvidia chipsets. Signed-off-by: Dave Airlie <airlied@redhat.com> Acked-by: Matthew Garrett <mjg@redhat.com>
2010-12-06 10:43:33 +08:00
/*
* MXM WMI driver
*
* Copyright(C) 2010 Red Hat.
*/
#ifndef MXM_WMI_H
#define MXM_WMI_H
/* discrete adapters */
#define MXM_MXDS_ADAPTER_0 0x0
#define MXM_MXDS_ADAPTER_1 0x0
/* integrated adapter */
#define MXM_MXDS_ADAPTER_IGD 0x10
int mxm_wmi_call_mxds(int adapter);
mxm/wmi: add MXMX interface entry point. The MXMX method appears to be a mutex of some sort. Signed-off-by: Dave Airlie <airlied@redhat.com>
2011-05-09 09:40:25 +08:00
int mxm_wmi_call_mxmx(int adapter);
platform/x86: add MXM WMI driver. MXM is a laptop graphics card form-factor + interface specification, this adds an initial stub driver to talk to the MXM WMI interface. The only method used is the MUX switching method needed to do switchable graphics on the nvidia chipsets. Signed-off-by: Dave Airlie <airlied@redhat.com> Acked-by: Matthew Garrett <mjg@redhat.com>
2010-12-06 10:43:33 +08:00
bool mxm_wmi_supported(void);
#endif