cpp-d1064d

[cross.git] / i686-linux-gnu-4.7 / usr / include / linux / wmi.h

diff --git a/i686-linux-gnu-4.7/usr/include/linux/wmi.h b/i686-linux-gnu-4.7/usr/include/linux/wmi.h
new file mode 100644 (file)
index 0000000..bafec79
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/linux/wmi.h
@@ -0,0 +1,73 @@
+/*
+ *  User API methods for ACPI-WMI mapping driver
+ *
+ *  Copyright (C) 2017 Dell, Inc.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ */
+#ifndef _LINUX_WMI_H
+#define _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 'W'
+
+/* All ioctl requests through WMI should declare their size followed by
+ * relevant data objects
+ */
+struct wmi_ioctl_buffer {
+       __u64   length;
+       __u8    data[];
+};
+
+/* This structure may be modified by the firmware when we enter
+ * system management mode through SMM, hence the volatiles
+ */
+struct calling_interface_buffer {
+       __u16 cmd_class;
+       __u16 cmd_select;
+       __volatile__ __u32 input[4];
+       __volatile__ __u32 output[4];
+} __attribute__((packed));
+
+struct dell_wmi_extensions {
+       __u32 argattrib;
+       __u32 blength;
+       __u8 data[];
+} __attribute__((packed));
+
+struct dell_wmi_smbios_buffer {
+       __u64 length;
+       struct calling_interface_buffer std;
+       struct dell_wmi_extensions      ext;
+} __attribute__((packed));
+
+/* Whitelisted smbios class/select commands */
+#define CLASS_TOKEN_READ       0
+#define CLASS_TOKEN_WRITE      1
+#define SELECT_TOKEN_STD       0
+#define SELECT_TOKEN_BAT       1
+#define SELECT_TOKEN_AC                2
+#define CLASS_FLASH_INTERFACE  7
+#define SELECT_FLASH_INTERFACE 3
+#define CLASS_ADMIN_PROP       10
+#define SELECT_ADMIN_PROP      3
+#define CLASS_INFO             17
+#define SELECT_RFKILL          11
+#define SELECT_APP_REGISTRATION        3
+#define SELECT_DOCK            22
+
+/* whitelisted tokens */
+#define CAPSULE_EN_TOKEN       0x0461
+#define CAPSULE_DIS_TOKEN      0x0462
+#define WSMT_EN_TOKEN          0x04EC
+#define WSMT_DIS_TOKEN         0x04ED
+
+/* Dell SMBIOS calling IOCTL command used by dell-smbios-wmi */
+#define DELL_WMI_SMBIOS_CMD    _IOWR(WMI_IOC, 0, struct dell_wmi_smbios_buffer)
+
+#endif