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authorIdo Barnea <ibarnea@cisco.com>2016-08-08 13:07:20 +0300
committerIdo Barnea <ibarnea@cisco.com>2016-08-08 13:07:20 +0300
commitdc56569b146966c17433fef70d4eb5456871dcc6 (patch)
tree73eb19c9aad6570007fd808e478b7a23f6ca835c /src/dpdk22/lib/librte_eal/common/include/generic/rte_cycles.h
parent2067ee3de8e6664e66f872a0b5c6d1b68b99625a (diff)
removed dpdk22 files
Diffstat (limited to 'src/dpdk22/lib/librte_eal/common/include/generic/rte_cycles.h')
-rw-r--r--src/dpdk22/lib/librte_eal/common/include/generic/rte_cycles.h205
1 files changed, 0 insertions, 205 deletions
diff --git a/src/dpdk22/lib/librte_eal/common/include/generic/rte_cycles.h b/src/dpdk22/lib/librte_eal/common/include/generic/rte_cycles.h
deleted file mode 100644
index 8cc21f20..00000000
--- a/src/dpdk22/lib/librte_eal/common/include/generic/rte_cycles.h
+++ /dev/null
@@ -1,205 +0,0 @@
-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2014 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.
- */
-/* BSD LICENSE
- *
- * Copyright(c) 2013 6WIND.
- *
- * 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 6WIND S.A. 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.
- */
-
-#ifndef _RTE_CYCLES_H_
-#define _RTE_CYCLES_H_
-
-/**
- * @file
- *
- * Simple Time Reference Functions (Cycles and HPET).
- */
-
-#include <stdint.h>
-#include <rte_debug.h>
-#include <rte_atomic.h>
-
-#define MS_PER_S 1000
-#define US_PER_S 1000000
-#define NS_PER_S 1000000000
-
-enum timer_source {
- EAL_TIMER_TSC = 0,
- EAL_TIMER_HPET
-};
-extern enum timer_source eal_timer_source;
-
-/**
- * Get the measured frequency of the RDTSC counter
- *
- * @return
- * The TSC frequency for this lcore
- */
-uint64_t
-rte_get_tsc_hz(void);
-
-/**
- * Return the number of TSC cycles since boot
- *
- * @return
- * the number of cycles
- */
-static inline uint64_t
-rte_get_tsc_cycles(void);
-
-#ifdef RTE_LIBEAL_USE_HPET
-/**
- * Return the number of HPET cycles since boot
- *
- * This counter is global for all execution units. The number of
- * cycles in one second can be retrieved using rte_get_hpet_hz().
- *
- * @return
- * the number of cycles
- */
-uint64_t
-rte_get_hpet_cycles(void);
-
-/**
- * Get the number of HPET cycles in one second.
- *
- * @return
- * The number of cycles in one second.
- */
-uint64_t
-rte_get_hpet_hz(void);
-
-/**
- * Initialise the HPET for use. This must be called before the rte_get_hpet_hz
- * and rte_get_hpet_cycles APIs are called. If this function does not succeed,
- * then the HPET functions are unavailable and should not be called.
- *
- * @param make_default
- * If set, the hpet timer becomes the default timer whose values are
- * returned by the rte_get_timer_hz/cycles API calls
- *
- * @return
- * 0 on success,
- * -1 on error, and the make_default parameter is ignored.
- */
-int rte_eal_hpet_init(int make_default);
-
-#endif
-
-/**
- * Get the number of cycles since boot from the default timer.
- *
- * @return
- * The number of cycles
- */
-static inline uint64_t
-rte_get_timer_cycles(void)
-{
- switch(eal_timer_source) {
- case EAL_TIMER_TSC:
- return rte_get_tsc_cycles();
- case EAL_TIMER_HPET:
-#ifdef RTE_LIBEAL_USE_HPET
- return rte_get_hpet_cycles();
-#endif
- default: rte_panic("Invalid timer source specified\n");
- }
-}
-
-/**
- * Get the number of cycles in one second for the default timer.
- *
- * @return
- * The number of cycles in one second.
- */
-static inline uint64_t
-rte_get_timer_hz(void)
-{
- switch(eal_timer_source) {
- case EAL_TIMER_TSC:
- return rte_get_tsc_hz();
- case EAL_TIMER_HPET:
-#ifdef RTE_LIBEAL_USE_HPET
- return rte_get_hpet_hz();
-#endif
- default: rte_panic("Invalid timer source specified\n");
- }
-}
-
-/**
- * Wait at least us microseconds.
- *
- * @param us
- * The number of microseconds to wait.
- */
-void
-rte_delay_us(unsigned us);
-
-/**
- * Wait at least ms milliseconds.
- *
- * @param ms
- * The number of milliseconds to wait.
- */
-static inline void
-rte_delay_ms(unsigned ms)
-{
- rte_delay_us(ms * 1000);
-}
-
-#endif /* _RTE_CYCLES_H_ */