/**
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* @file
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* Real-Time Driver Model for Xenomai, testing device profile header
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*
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* @note Copyright (C) 2005 Jan Kiszka <jan.kiszka@web.de>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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*
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* @ingroup rttesting
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*/
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#ifndef _RTDM_UAPI_TESTING_H
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#define _RTDM_UAPI_TESTING_H
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#include <linux/types.h>
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#define RTTST_PROFILE_VER 2
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typedef struct rttst_bench_res {
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__s32 avg;
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__s32 min;
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__s32 max;
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__s32 overruns;
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__s32 test_loops;
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} rttst_bench_res_t;
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typedef struct rttst_interm_bench_res {
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struct rttst_bench_res last;
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struct rttst_bench_res overall;
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} rttst_interm_bench_res_t;
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typedef struct rttst_overall_bench_res {
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struct rttst_bench_res result;
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__s32 *histogram_avg;
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__s32 *histogram_min;
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__s32 *histogram_max;
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} rttst_overall_bench_res_t;
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#define RTTST_TMBENCH_INVALID -1 /* internal use only */
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#define RTTST_TMBENCH_TASK 0
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#define RTTST_TMBENCH_HANDLER 1
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typedef struct rttst_tmbench_config {
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int mode;
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int priority;
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__u64 period;
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int warmup_loops;
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int histogram_size;
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int histogram_bucketsize;
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int freeze_max;
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} rttst_tmbench_config_t;
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struct rttst_swtest_task {
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unsigned int index;
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unsigned int flags;
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};
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/* Possible values for struct rttst_swtest_task::flags. */
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#define RTTST_SWTEST_FPU 0x1
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#define RTTST_SWTEST_USE_FPU 0x2 /* Only for kernel-space tasks. */
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#define RTTST_SWTEST_FREEZE 0x4 /* Only for kernel-space tasks. */
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/**
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* @brief parameter for the RTTST_RTIOC_SWTEST_SWITCH_TO syscall
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* @anchor rttst_swtest_dir
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*
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* This structure is used to tell the RTTST_RTIOC_SWTEST_SWITCH_TO syscall
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* which threads should be exchanged and if the mode (primary/secondary) of the
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* from thread should be switched.
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*/
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struct rttst_swtest_dir {
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/** Index of the thread that should be replaced. */
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unsigned int from;
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/** Index of the thread that should run. */
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unsigned int to;
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/** If the mode should be switched: 0 for no switch, 1 for switch. */
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unsigned int switch_mode;
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};
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struct rttst_swtest_error {
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struct rttst_swtest_dir last_switch;
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unsigned int fp_val;
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};
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#define RTTST_RTDM_NORMAL_CLOSE 0
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#define RTTST_RTDM_DEFER_CLOSE_CONTEXT 1
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#define RTTST_RTDM_MAGIC_PRIMARY 0xfefbfefb
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#define RTTST_RTDM_MAGIC_SECONDARY 0xa5b9a5b9
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#define RTTST_HEAPCHECK_ZEROOVRD 1
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#define RTTST_HEAPCHECK_SHUFFLE 2
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#define RTTST_HEAPCHECK_PATTERN 4
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#define RTTST_HEAPCHECK_HOT 8
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struct rttst_heap_parms {
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__u64 heap_size;
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__u64 block_size;
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int flags;
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int nrstats;
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};
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struct rttst_heap_stats {
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__u64 heap_size;
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__u64 user_size;
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__u64 block_size;
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__s64 alloc_avg_ns;
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__s64 alloc_max_ns;
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__s64 free_avg_ns;
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__s64 free_max_ns;
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__u64 maximum_free;
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__u64 largest_free;
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int nrblocks;
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int flags;
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};
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struct rttst_heap_stathdr {
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int nrstats;
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struct rttst_heap_stats *buf;
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};
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#define RTIOC_TYPE_TESTING RTDM_CLASS_TESTING
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/*!
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* @name Sub-Classes of RTDM_CLASS_TESTING
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* @{ */
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/** subclass name: "timerbench" */
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#define RTDM_SUBCLASS_TIMERBENCH 0
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/** subclass name: "irqbench" */
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#define RTDM_SUBCLASS_IRQBENCH 1
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/** subclass name: "switchtest" */
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#define RTDM_SUBCLASS_SWITCHTEST 2
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/** subclase name: "rtdm" */
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#define RTDM_SUBCLASS_RTDMTEST 3
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/** subclase name: "heapcheck" */
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#define RTDM_SUBCLASS_HEAPCHECK 4
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/** @} */
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/*!
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* @anchor TSTIOCTLs @name IOCTLs
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* Testing device IOCTLs
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* @{ */
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#define RTTST_RTIOC_INTERM_BENCH_RES \
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_IOWR(RTIOC_TYPE_TESTING, 0x00, struct rttst_interm_bench_res)
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#define RTTST_RTIOC_TMBENCH_START \
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_IOW(RTIOC_TYPE_TESTING, 0x10, struct rttst_tmbench_config)
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#define RTTST_RTIOC_TMBENCH_STOP \
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_IOWR(RTIOC_TYPE_TESTING, 0x11, struct rttst_overall_bench_res)
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#define RTTST_RTIOC_SWTEST_SET_TASKS_COUNT \
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_IOW(RTIOC_TYPE_TESTING, 0x30, __u32)
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#define RTTST_RTIOC_SWTEST_SET_CPU \
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_IOW(RTIOC_TYPE_TESTING, 0x31, __u32)
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#define RTTST_RTIOC_SWTEST_REGISTER_UTASK \
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_IOW(RTIOC_TYPE_TESTING, 0x32, struct rttst_swtest_task)
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#define RTTST_RTIOC_SWTEST_CREATE_KTASK \
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_IOWR(RTIOC_TYPE_TESTING, 0x33, struct rttst_swtest_task)
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#define RTTST_RTIOC_SWTEST_PEND \
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_IOR(RTIOC_TYPE_TESTING, 0x34, struct rttst_swtest_task)
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#define RTTST_RTIOC_SWTEST_SWITCH_TO \
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_IOR(RTIOC_TYPE_TESTING, 0x35, struct rttst_swtest_dir)
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#define RTTST_RTIOC_SWTEST_GET_SWITCHES_COUNT \
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_IOR(RTIOC_TYPE_TESTING, 0x36, __u32)
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#define RTTST_RTIOC_SWTEST_GET_LAST_ERROR \
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_IOR(RTIOC_TYPE_TESTING, 0x37, struct rttst_swtest_error)
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#define RTTST_RTIOC_SWTEST_SET_PAUSE \
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_IOW(RTIOC_TYPE_TESTING, 0x38, __u32)
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#define RTTST_RTIOC_RTDM_DEFER_CLOSE \
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_IOW(RTIOC_TYPE_TESTING, 0x40, __u32)
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#define RTTST_RTIOC_RTDM_ACTOR_GET_CPU \
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_IOR(RTIOC_TYPE_TESTING, 0x41, __u32)
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#define RTTST_RTIOC_RTDM_PING_PRIMARY \
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_IOR(RTIOC_TYPE_TESTING, 0x42, __u32)
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#define RTTST_RTIOC_RTDM_PING_SECONDARY \
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_IOR(RTIOC_TYPE_TESTING, 0x43, __u32)
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#define RTTST_RTIOC_HEAP_CHECK \
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_IOR(RTIOC_TYPE_TESTING, 0x44, struct rttst_heap_parms)
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#define RTTST_RTIOC_HEAP_STAT_COLLECT \
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_IOR(RTIOC_TYPE_TESTING, 0x45, int)
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/** @} */
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#endif /* !_RTDM_UAPI_TESTING_H */
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