1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
|
/* ***********************************************************************************************
This file is provided under a dual BSD/GPLv2 license. When using or
redistributing this file, you may do so under either license.
GPL LICENSE SUMMARY
Copyright(c) 2011 Intel Corporation. All rights reserved.
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
published by the Free Software Foundation.
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.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
The full GNU General Public License is included in this distribution
in the file called LICENSE.GPL.
Contact Information:
Gautam Upadhyaya <gautam.upadhyaya@intel.com>
1906 Fox Drive, Champaign, IL - 61820, USA
BSD LICENSE
Copyright(c) 2011 Intel Corporation. All rights reserved.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.
* Neither the name of Intel Corporation nor the names of its
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
***********************************************************************************************
*/
/*
* Description: file containing IOCTL info.
*/
#ifndef _PW_IOCTL_H_
#define _PW_IOCTL_H_ 1
#if PW_KERNEL_MODULE
#include <linux/ioctl.h>
#if defined(HAVE_COMPAT_IOCTL) && defined(CONFIG_X86_64)
#include <linux/compat.h>
#endif // COMPAT && x64
#else
#include <sys/ioctl.h>
#endif
/*
* The APWR-specific IOCTL magic
* number -- used to ensure IOCTLs
* are delivered to the correct
* driver.
*/
// #define APWR_IOCTL_MAGIC_NUM 0xdead
#define APWR_IOCTL_MAGIC_NUM 100
/*
* The name of the device file
*/
// #define DEVICE_FILE_NAME "/dev/pw_driver_char_dev"
#define PW_DEVICE_FILE_NAME "/dev/apwr_driver_char_dev"
#define PW_DEVICE_NAME "apwr_driver_char_dev"
/*
* Data structs that the IOCTLs will need.
*/
#include "pw_structs.h"
// #include "pw_defines.h"
/*
* The actual IOCTL commands.
*
* From the kernel documentation:
* "_IOR" ==> Read IOCTL
* "_IOW" ==> Write IOCTL
* "_IOWR" ==> Read/Write IOCTL
*
* Where "Read" and "Write" are from the user's perspective
* (similar to the file "read" and "write" calls).
*/
#define PW_IOCTL_CONFIG _IOW(APWR_IOCTL_MAGIC_NUM, 1, struct PWCollector_ioctl_arg *)
#if DO_COUNT_DROPPED_SAMPLES
#define PW_IOCTL_CMD _IOWR(APWR_IOCTL_MAGIC_NUM, 2, struct PWCollector_ioctl_arg *)
#else
#define PW_IOCTL_CMD _IOW(APWR_IOCTL_MAGIC_NUM, 2, struct PWCollector_ioctl_arg *)
#endif // DO_COUNT_DROPPED_SAMPLES
#define PW_IOCTL_STATUS _IOR(APWR_IOCTL_MAGIC_NUM, 3, struct PWCollector_ioctl_arg *)
#define PW_IOCTL_SAMPLE _IOR(APWR_IOCTL_MAGIC_NUM, 4, struct PWCollector_ioctl_arg *)
#define PW_IOCTL_CHECK_PLATFORM _IOR(APWR_IOCTL_MAGIC_NUM, 5, struct PWCollector_ioctl_arg *)
#define PW_IOCTL_VERSION _IOR(APWR_IOCTL_MAGIC_NUM, 6, struct PWCollector_version_info *)
#define PW_IOCTL_MICRO_PATCH _IOR(APWR_IOCTL_MAGIC_NUM, 7, struct PWCollector_micro_patch_info *)
#define PW_IOCTL_IRQ_MAPPINGS _IOR(APWR_IOCTL_MAGIC_NUM, 8, struct PWCollector_irq_mapping_block *)
#define PW_IOCTL_PROC_MAPPINGS _IOR(APWR_IOCTL_MAGIC_NUM, 9, struct PWCollector_PROC_mapping_block *)
#define PW_IOCTL_TURBO_THRESHOLD _IOR(APWR_IOCTL_MAGIC_NUM, 10, struct PWCollector_turbo_threshold *)
#define PW_IOCTL_AVAILABLE_FREQUENCIES _IOR(APWR_IOCTL_MAGIC_NUM, 11, struct PWCollector_available_frequencies *)
#define PW_IOCTL_COLLECTION_TIME _IOW(APWR_IOCTL_MAGIC_NUM, 12, unsigned long *)
#define PW_IOCTL_MMAP_SIZE _IOW(APWR_IOCTL_MAGIC_NUM, 13, unsigned long *)
#define PW_IOCTL_BUFFER_SIZE _IOW(APWR_IOCTL_MAGIC_NUM, 14, unsigned long *)
#define PW_IOCTL_DO_D_NC_READ _IOR(APWR_IOCTL_MAGIC_NUM, 15, unsigned long *)
#define PW_IOCTL_FSB_FREQ _IOR(APWR_IOCTL_MAGIC_NUM, 16, unsigned long *)
#define PW_IOCTL_DEVICES _IOR(APWR_IOCTL_MAGIC_NUM, 17, struct PWCollector_device_info *)
/*
* 32b-compatible version of the above
* IOCTL numbers. Required ONLY for
* 32b compatibility on 64b systems,
* and ONLY by the driver.
*/
#if defined(HAVE_COMPAT_IOCTL) && defined(CONFIG_X86_64)
#define PW_IOCTL_CONFIG32 _IOW(APWR_IOCTL_MAGIC_NUM, 1, compat_uptr_t)
#if DO_COUNT_DROPPED_SAMPLES
#define PW_IOCTL_CMD32 _IOWR(APWR_IOCTL_MAGIC_NUM, 2, compat_uptr_t)
#else
#define PW_IOCTL_CMD32 _IOW(APWR_IOCTL_MAGIC_NUM, 2, compat_uptr_t)
#endif // DO_COUNT_DROPPED_SAMPLES
#define PW_IOCTL_STATUS32 _IOR(APWR_IOCTL_MAGIC_NUM, 3, compat_uptr_t)
#define PW_IOCTL_SAMPLE32 _IOR(APWR_IOCTL_MAGIC_NUM, 4, compat_uptr_t)
#define PW_IOCTL_CHECK_PLATFORM32 _IOR(APWR_IOCTL_MAGIC_NUM, 5, compat_uptr_t)
#define PW_IOCTL_VERSION32 _IOR(APWR_IOCTL_MAGIC_NUM, 6, compat_uptr_t)
#define PW_IOCTL_MICRO_PATCH32 _IOR(APWR_IOCTL_MAGIC_NUM, 7, compat_uptr_t)
#define PW_IOCTL_IRQ_MAPPINGS32 _IOR(APWR_IOCTL_MAGIC_NUM, 8, compat_uptr_t)
#define PW_IOCTL_PROC_MAPPINGS32 _IOR(APWR_IOCTL_MAGIC_NUM, 9, compat_uptr_t)
#define PW_IOCTL_TURBO_THRESHOLD32 _IOR(APWR_IOCTL_MAGIC_NUM, 10, compat_uptr_t)
#define PW_IOCTL_AVAILABLE_FREQUENCIES32 _IOR(APWR_IOCTL_MAGIC_NUM, 11, compat_uptr_t)
#define PW_IOCTL_COLLECTION_TIME32 _IOW(APWR_IOCTL_MAGIC_NUM, 12, compat_uptr_t)
#define PW_IOCTL_MMAP_SIZE32 _IOW(APWR_IOCTL_MAGIC_NUM, 13, compat_uptr_t)
#define PW_IOCTL_BUFFER_SIZE32 _IOW(APWR_IOCTL_MAGIC_NUM, 14, compat_uptr_t)
#define PW_IOCTL_DO_D_NC_READ32 _IOR(APWR_IOCTL_MAGIC_NUM, 15, compat_uptr_t)
#define PW_IOCTL_FSB_FREQ32 _IOR(APWR_IOCTL_MAGIC_NUM, 16, compat_uptr_t)
#define PW_IOCTL_DEVICES _IOR(APWR_IOCTL_MAGIC_NUM, 17, compat_uptr_t)
#endif // defined(HAVE_COMPAT_IOCTL) && defined(CONFIG_X86_64)
#endif // _PW_IOCTL_H_
|
