Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 70 insertions, 0 deletions

diff --git a/include/uapi/linux/wmi.h b/include/uapi/linux/wmi.h
new file mode 100644
index 000000000..7085c5dca
--- /dev/null
+++ b/include/uapi/linux/wmi.h
@@ -0,0 +1,70 @@
+/* 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 '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];
+} __packed;
+
+struct dell_wmi_extensions {
+	__u32 argattrib;
+	__u32 blength;
+	__u8 data[];
+} __packed;
+
+struct dell_wmi_smbios_buffer {
+	__u64 length;
+	struct calling_interface_buffer std;
+	struct dell_wmi_extensions	ext;
+} __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