1 files changed, 46 insertions, 0 deletions

diff --git a/include/uapi/linux/i8k.h b/include/uapi/linux/i8k.h
new file mode 100644
index 000000000000..1c45ba505115
--- /dev/null
+++ b/include/uapi/linux/i8k.h
@@ -0,0 +1,46 @@
+/*
+ * i8k.h -- Linux driver for accessing the SMM BIOS on Dell laptops
+ *
+ * Copyright (C) 2001  Massimo Dal Zotto <dz@debian.org>
+ *
+ * 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, 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.
+ */
+
+#ifndef _LINUX_I8K_H
+#define _LINUX_I8K_H
+
+#define I8K_PROC                "/proc/i8k"
+#define I8K_PROC_FMT            "1.0"
+
+#define I8K_BIOS_VERSION        _IOR ('i', 0x80, int)   /* broken: meant 4 bytes */
+#define I8K_MACHINE_ID          _IOR ('i', 0x81, int)   /* broken: meant 16 bytes */
+#define I8K_POWER_STATUS        _IOR ('i', 0x82, size_t)
+#define I8K_FN_STATUS           _IOR ('i', 0x83, size_t)
+#define I8K_GET_TEMP            _IOR ('i', 0x84, size_t)
+#define I8K_GET_SPEED           _IOWR('i', 0x85, size_t)
+#define I8K_GET_FAN             _IOWR('i', 0x86, size_t)
+#define I8K_SET_FAN             _IOWR('i', 0x87, size_t)
+
+#define I8K_FAN_LEFT            1
+#define I8K_FAN_RIGHT           0
+#define I8K_FAN_OFF             0
+#define I8K_FAN_LOW             1
+#define I8K_FAN_HIGH            2
+#define I8K_FAN_MAX             I8K_FAN_HIGH
+
+#define I8K_VOL_UP              1
+#define I8K_VOL_DOWN            2
+#define I8K_VOL_MUTE            4
+
+#define I8K_AC                  1
+#define I8K_BATTERY             0
+
+#endif