linux/include/uapi/linux/wmi.h

/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
/*
 *  User API methods for ACPI-WMI mapping driver
 *
 *  Copyright (C) 2017 Dell, Inc.
 */
#ifndef _UAPI_LINUX_WMI_H
#define _UAPI_LINUX_WMI_H

#include <linux/ioctl.h>
#include <linux/types.h>

/* WMI bus will filter all WMI vendor driver requests through this IOC */
#define WMI_IOC …

/* All ioctl requests through WMI should declare their size followed by
 * relevant data objects
 */
struct wmi_ioctl_buffer { … };

/* This structure may be modified by the firmware when we enter
 * system management mode through SMM, hence the volatiles
 */
struct calling_interface_buffer { … } __packed;

struct dell_wmi_extensions { … } __packed;

struct dell_wmi_smbios_buffer { … } __packed;

/* Whitelisted smbios class/select commands */
#define CLASS_TOKEN_READ …
#define CLASS_TOKEN_WRITE …
#define SELECT_TOKEN_STD …
#define SELECT_TOKEN_BAT …
#define SELECT_TOKEN_AC …
#define CLASS_FLASH_INTERFACE …
#define SELECT_FLASH_INTERFACE …
#define CLASS_ADMIN_PROP …
#define SELECT_ADMIN_PROP …
#define CLASS_INFO …
#define SELECT_RFKILL …
#define SELECT_APP_REGISTRATION …
#define SELECT_DOCK …

/* whitelisted tokens */
#define CAPSULE_EN_TOKEN …
#define CAPSULE_DIS_TOKEN …
#define WSMT_EN_TOKEN …
#define WSMT_DIS_TOKEN …

/* Dell SMBIOS calling IOCTL command used by dell-smbios-wmi */
#define DELL_WMI_SMBIOS_CMD …

#endif