diff options
Diffstat (limited to 'drivers/platform/x86/intel_scu_ipcutil.c')
-rw-r--r-- | drivers/platform/x86/intel_scu_ipcutil.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/drivers/platform/x86/intel_scu_ipcutil.c b/drivers/platform/x86/intel_scu_ipcutil.c index aa454241489c..8afe6fa06d7b 100644 --- a/drivers/platform/x86/intel_scu_ipcutil.c +++ b/drivers/platform/x86/intel_scu_ipcutil.c | |||
@@ -1,32 +1,28 @@ | |||
1 | // SPDX-License-Identifier: GPL-2.0 | ||
1 | /* | 2 | /* |
2 | * intel_scu_ipc.c: Driver for the Intel SCU IPC mechanism | 3 | * Driver for the Intel SCU IPC mechanism |
3 | * | 4 | * |
4 | * (C) Copyright 2008-2010 Intel Corporation | 5 | * (C) Copyright 2008-2010 Intel Corporation |
5 | * Author: Sreedhara DS (sreedhara.ds@intel.com) | 6 | * Author: Sreedhara DS (sreedhara.ds@intel.com) |
6 | * | 7 | * |
7 | * This program is free software; you can redistribute it and/or | 8 | * This driver provides IOCTL interfaces to call Intel SCU IPC driver API. |
8 | * modify it under the terms of the GNU General Public License | ||
9 | * as published by the Free Software Foundation; version 2 | ||
10 | * of the License. | ||
11 | * | ||
12 | * This driver provides ioctl interfaces to call intel scu ipc driver api | ||
13 | */ | 9 | */ |
14 | 10 | ||
15 | #include <linux/module.h> | ||
16 | #include <linux/kernel.h> | ||
17 | #include <linux/errno.h> | 11 | #include <linux/errno.h> |
18 | #include <linux/types.h> | ||
19 | #include <linux/fs.h> | ||
20 | #include <linux/fcntl.h> | 12 | #include <linux/fcntl.h> |
13 | #include <linux/fs.h> | ||
14 | #include <linux/kernel.h> | ||
15 | #include <linux/module.h> | ||
21 | #include <linux/sched.h> | 16 | #include <linux/sched.h> |
22 | #include <linux/uaccess.h> | ||
23 | #include <linux/slab.h> | 17 | #include <linux/slab.h> |
24 | #include <linux/init.h> | 18 | #include <linux/types.h> |
19 | #include <linux/uaccess.h> | ||
20 | |||
25 | #include <asm/intel_scu_ipc.h> | 21 | #include <asm/intel_scu_ipc.h> |
26 | 22 | ||
27 | static int major; | 23 | static int major; |
28 | 24 | ||
29 | /* ioctl commnds */ | 25 | /* IOCTL commands */ |
30 | #define INTE_SCU_IPC_REGISTER_READ 0 | 26 | #define INTE_SCU_IPC_REGISTER_READ 0 |
31 | #define INTE_SCU_IPC_REGISTER_WRITE 1 | 27 | #define INTE_SCU_IPC_REGISTER_WRITE 1 |
32 | #define INTE_SCU_IPC_REGISTER_UPDATE 2 | 28 | #define INTE_SCU_IPC_REGISTER_UPDATE 2 |