167 lines
7.6 KiB
C
167 lines
7.6 KiB
C
/* ***********************************************************************************************
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This file is provided under a dual BSD/GPLv2 license. When using or
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redistributing this file, you may do so under either license.
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GPL LICENSE SUMMARY
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Copyright(c) 2013 Intel Corporation. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of version 2 of the GNU General Public License as
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published by the Free Software Foundation.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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The full GNU General Public License is included in this distribution
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in the file called LICENSE.GPL.
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Contact Information:
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SOCWatch Developer Team <socwatchdevelopers@intel.com>
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BSD LICENSE
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Copyright(c) 2013 Intel Corporation. All rights reserved.
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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* Neither the name of Intel Corporation nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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***********************************************************************************************
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*/
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/*
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* Description: file containing IOCTL info.
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*/
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#ifndef _PW_IOCTL_H_
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#define _PW_IOCTL_H_ 1
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#if PW_KERNEL_MODULE
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#include <linux/ioctl.h>
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#if defined(HAVE_COMPAT_IOCTL) && defined(CONFIG_X86_64)
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#include <linux/compat.h>
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#endif // COMPAT && x64
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#else
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#include <sys/ioctl.h>
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#endif
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/*
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* The APWR-specific IOCTL magic
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* number -- used to ensure IOCTLs
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* are delivered to the correct
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* driver.
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*/
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// #define APWR_IOCTL_MAGIC_NUM 0xdead
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#define APWR_IOCTL_MAGIC_NUM 100
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/*
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* The name of the device file
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*/
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// #define DEVICE_FILE_NAME "/dev/pw_driver_char_dev"
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#define PW_DEVICE_FILE_NAME "/dev/apwr_driver_char_dev"
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#define PW_DEVICE_NAME "apwr_driver_char_dev"
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/*
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* Data structs that the IOCTLs will need.
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*/
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#include "pw_structs.h"
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// #include "pw_defines.h"
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/*
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* The actual IOCTL commands.
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*
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* From the kernel documentation:
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* "_IOR" ==> Read IOCTL
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* "_IOW" ==> Write IOCTL
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* "_IOWR" ==> Read/Write IOCTL
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*
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* Where "Read" and "Write" are from the user's perspective
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* (similar to the file "read" and "write" calls).
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*/
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#define PW_IOCTL_CONFIG _IOW(APWR_IOCTL_MAGIC_NUM, 1, struct PWCollector_ioctl_arg *)
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#if DO_COUNT_DROPPED_SAMPLES
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#define PW_IOCTL_CMD _IOWR(APWR_IOCTL_MAGIC_NUM, 2, struct PWCollector_ioctl_arg *)
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#else
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#define PW_IOCTL_CMD _IOW(APWR_IOCTL_MAGIC_NUM, 2, struct PWCollector_ioctl_arg *)
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#endif // DO_COUNT_DROPPED_SAMPLES
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#define PW_IOCTL_STATUS _IOR(APWR_IOCTL_MAGIC_NUM, 3, struct PWCollector_ioctl_arg *)
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#define PW_IOCTL_SAMPLE _IOR(APWR_IOCTL_MAGIC_NUM, 4, struct PWCollector_ioctl_arg *)
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#define PW_IOCTL_CHECK_PLATFORM _IOR(APWR_IOCTL_MAGIC_NUM, 5, struct PWCollector_ioctl_arg *)
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#define PW_IOCTL_VERSION _IOR(APWR_IOCTL_MAGIC_NUM, 6, struct PWCollector_version_info *)
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#define PW_IOCTL_MICRO_PATCH _IOR(APWR_IOCTL_MAGIC_NUM, 7, struct PWCollector_micro_patch_info *)
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#define PW_IOCTL_IRQ_MAPPINGS _IOR(APWR_IOCTL_MAGIC_NUM, 8, struct PWCollector_irq_mapping_block *)
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#define PW_IOCTL_PROC_MAPPINGS _IOR(APWR_IOCTL_MAGIC_NUM, 9, struct PWCollector_PROC_mapping_block *)
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#define PW_IOCTL_TURBO_THRESHOLD _IOR(APWR_IOCTL_MAGIC_NUM, 10, struct PWCollector_turbo_threshold *)
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#define PW_IOCTL_AVAILABLE_FREQUENCIES _IOR(APWR_IOCTL_MAGIC_NUM, 11, struct PWCollector_available_frequencies *)
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#define PW_IOCTL_COLLECTION_TIME _IOW(APWR_IOCTL_MAGIC_NUM, 12, unsigned long *)
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#define PW_IOCTL_MMAP_SIZE _IOW(APWR_IOCTL_MAGIC_NUM, 13, unsigned long *)
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#define PW_IOCTL_BUFFER_SIZE _IOW(APWR_IOCTL_MAGIC_NUM, 14, unsigned long *)
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#define PW_IOCTL_DO_D_NC_READ _IOR(APWR_IOCTL_MAGIC_NUM, 15, unsigned long *)
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#define PW_IOCTL_FSB_FREQ _IOR(APWR_IOCTL_MAGIC_NUM, 16, unsigned long *)
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#define PW_IOCTL_MSR_ADDRS _IOW(APWR_IOCTL_MAGIC_NUM, 17, struct PWCollector_ioctl_arg *)
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#define PW_IOCTL_FREQ_RATIOS _IOR(APWR_IOCTL_MAGIC_NUM, 18, unsigned long *)
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#define PW_IOCTL_PLATFORM_RES_CONFIG _IOW(APWR_IOCTL_MAGIC_NUM, 19, struct PWCollector_ioctl_arg *)
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/*
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* 32b-compatible version of the above
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* IOCTL numbers. Required ONLY for
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* 32b compatibility on 64b systems,
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* and ONLY by the driver.
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*/
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#if defined(HAVE_COMPAT_IOCTL) && defined(CONFIG_X86_64)
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#define PW_IOCTL_CONFIG32 _IOW(APWR_IOCTL_MAGIC_NUM, 1, compat_uptr_t)
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#if DO_COUNT_DROPPED_SAMPLES
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#define PW_IOCTL_CMD32 _IOWR(APWR_IOCTL_MAGIC_NUM, 2, compat_uptr_t)
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#else
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#define PW_IOCTL_CMD32 _IOW(APWR_IOCTL_MAGIC_NUM, 2, compat_uptr_t)
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#endif // DO_COUNT_DROPPED_SAMPLES
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#define PW_IOCTL_STATUS32 _IOR(APWR_IOCTL_MAGIC_NUM, 3, compat_uptr_t)
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#define PW_IOCTL_SAMPLE32 _IOR(APWR_IOCTL_MAGIC_NUM, 4, compat_uptr_t)
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#define PW_IOCTL_CHECK_PLATFORM32 _IOR(APWR_IOCTL_MAGIC_NUM, 5, compat_uptr_t)
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#define PW_IOCTL_VERSION32 _IOR(APWR_IOCTL_MAGIC_NUM, 6, compat_uptr_t)
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#define PW_IOCTL_MICRO_PATCH32 _IOR(APWR_IOCTL_MAGIC_NUM, 7, compat_uptr_t)
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#define PW_IOCTL_IRQ_MAPPINGS32 _IOR(APWR_IOCTL_MAGIC_NUM, 8, compat_uptr_t)
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#define PW_IOCTL_PROC_MAPPINGS32 _IOR(APWR_IOCTL_MAGIC_NUM, 9, compat_uptr_t)
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#define PW_IOCTL_TURBO_THRESHOLD32 _IOR(APWR_IOCTL_MAGIC_NUM, 10, compat_uptr_t)
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#define PW_IOCTL_AVAILABLE_FREQUENCIES32 _IOR(APWR_IOCTL_MAGIC_NUM, 11, compat_uptr_t)
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#define PW_IOCTL_COLLECTION_TIME32 _IOW(APWR_IOCTL_MAGIC_NUM, 12, compat_uptr_t)
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#define PW_IOCTL_MMAP_SIZE32 _IOW(APWR_IOCTL_MAGIC_NUM, 13, compat_uptr_t)
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#define PW_IOCTL_BUFFER_SIZE32 _IOW(APWR_IOCTL_MAGIC_NUM, 14, compat_uptr_t)
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#define PW_IOCTL_DO_D_NC_READ32 _IOR(APWR_IOCTL_MAGIC_NUM, 15, compat_uptr_t)
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#define PW_IOCTL_FSB_FREQ32 _IOR(APWR_IOCTL_MAGIC_NUM, 16, compat_uptr_t)
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#define PW_IOCTL_MSR_ADDRS32 _IOW(APWR_IOCTL_MAGIC_NUM, 17, compat_uptr_t)
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#define PW_IOCTL_FREQ_RATIOS32 _IOR(APWR_IOCTL_MAGIC_NUM, 18, compat_uptr_t)
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#define PW_IOCTL_PLATFORM_RES_CONFIG32 _IOW(APWR_IOCTL_MAGIC_NUM, 19, compat_uptr_t)
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#endif // defined(HAVE_COMPAT_IOCTL) && defined(CONFIG_X86_64)
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#endif // _PW_IOCTL_H_
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