diff options
Diffstat (limited to 'lib/librte_eal/common/include/arch/tile')
8 files changed, 628 insertions, 0 deletions
diff --git a/lib/librte_eal/common/include/arch/tile/rte_atomic.h b/lib/librte_eal/common/include/arch/tile/rte_atomic.h new file mode 100644 index 00000000..28825ff6 --- /dev/null +++ b/lib/librte_eal/common/include/arch/tile/rte_atomic.h @@ -0,0 +1,92 @@ +/* + * BSD LICENSE + * + * Copyright (C) EZchip Semiconductor Ltd. 2015. + * + * 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 EZchip Semiconductor 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_ATOMIC_TILE_H_ +#define _RTE_ATOMIC_TILE_H_ + +#ifndef RTE_FORCE_INTRINSICS +# error Platform must be built with CONFIG_RTE_FORCE_INTRINSICS +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +#include "generic/rte_atomic.h" + +/** + * General memory barrier. + * + * Guarantees that the LOAD and STORE operations generated before the + * barrier occur before the LOAD and STORE operations generated after. + * This function is architecture dependent. + */ +static inline void rte_mb(void) +{ + __sync_synchronize(); +} + +/** + * Write memory barrier. + * + * Guarantees that the STORE operations generated before the barrier + * occur before the STORE operations generated after. + * This function is architecture dependent. + */ +static inline void rte_wmb(void) +{ + __sync_synchronize(); +} + +/** + * Read memory barrier. + * + * Guarantees that the LOAD operations generated before the barrier + * occur before the LOAD operations generated after. + * This function is architecture dependent. + */ +static inline void rte_rmb(void) +{ + __sync_synchronize(); +} + +#define rte_smp_mb() rte_mb() + +#define rte_smp_wmb() rte_compiler_barrier() + +#define rte_smp_rmb() rte_compiler_barrier() + +#ifdef __cplusplus +} +#endif + +#endif /* _RTE_ATOMIC_TILE_H_ */ diff --git a/lib/librte_eal/common/include/arch/tile/rte_byteorder.h b/lib/librte_eal/common/include/arch/tile/rte_byteorder.h new file mode 100644 index 00000000..7239e437 --- /dev/null +++ b/lib/librte_eal/common/include/arch/tile/rte_byteorder.h @@ -0,0 +1,91 @@ +/* + * BSD LICENSE + * + * Copyright (C) EZchip Semiconductor Ltd. 2015. + * + * 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 EZchip Semiconductor 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_BYTEORDER_TILE_H_ +#define _RTE_BYTEORDER_TILE_H_ + +#ifndef RTE_FORCE_INTRINSICS +# error Platform must be built with CONFIG_RTE_FORCE_INTRINSICS +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +#include "generic/rte_byteorder.h" + +#if !(__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 8)) +#define rte_bswap16(x) rte_constant_bswap16(x) +#endif + +#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN + +#define rte_cpu_to_le_16(x) (x) +#define rte_cpu_to_le_32(x) (x) +#define rte_cpu_to_le_64(x) (x) + +#define rte_cpu_to_be_16(x) rte_bswap16(x) +#define rte_cpu_to_be_32(x) rte_bswap32(x) +#define rte_cpu_to_be_64(x) rte_bswap64(x) + +#define rte_le_to_cpu_16(x) (x) +#define rte_le_to_cpu_32(x) (x) +#define rte_le_to_cpu_64(x) (x) + +#define rte_be_to_cpu_16(x) rte_bswap16(x) +#define rte_be_to_cpu_32(x) rte_bswap32(x) +#define rte_be_to_cpu_64(x) rte_bswap64(x) + +#else /* RTE_BIG_ENDIAN */ + +#define rte_cpu_to_le_16(x) rte_bswap16(x) +#define rte_cpu_to_le_32(x) rte_bswap32(x) +#define rte_cpu_to_le_64(x) rte_bswap64(x) + +#define rte_cpu_to_be_16(x) (x) +#define rte_cpu_to_be_32(x) (x) +#define rte_cpu_to_be_64(x) (x) + +#define rte_le_to_cpu_16(x) rte_bswap16(x) +#define rte_le_to_cpu_32(x) rte_bswap32(x) +#define rte_le_to_cpu_64(x) rte_bswap64(x) + +#define rte_be_to_cpu_16(x) (x) +#define rte_be_to_cpu_32(x) (x) +#define rte_be_to_cpu_64(x) (x) +#endif + +#ifdef __cplusplus +} +#endif + +#endif /* _RTE_BYTEORDER_TILE_H_ */ diff --git a/lib/librte_eal/common/include/arch/tile/rte_cpuflags.h b/lib/librte_eal/common/include/arch/tile/rte_cpuflags.h new file mode 100644 index 00000000..1849b520 --- /dev/null +++ b/lib/librte_eal/common/include/arch/tile/rte_cpuflags.h @@ -0,0 +1,53 @@ +/* + * BSD LICENSE + * + * Copyright (C) EZchip Semiconductor Ltd. 2015. + * + * 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 EZchip Semiconductor 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_CPUFLAGS_TILE_H_ +#define _RTE_CPUFLAGS_TILE_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * Enumeration of all CPU features supported + */ +enum rte_cpu_flag_t { + RTE_CPUFLAG_NUMFLAGS /**< This should always be the last! */ +}; + +#include "generic/rte_cpuflags.h" + +#ifdef __cplusplus +} +#endif + +#endif /* _RTE_CPUFLAGS_TILE_H_ */ diff --git a/lib/librte_eal/common/include/arch/tile/rte_cycles.h b/lib/librte_eal/common/include/arch/tile/rte_cycles.h new file mode 100644 index 00000000..0b2200a3 --- /dev/null +++ b/lib/librte_eal/common/include/arch/tile/rte_cycles.h @@ -0,0 +1,70 @@ +/* + * BSD LICENSE + * + * Copyright (C) EZchip Semiconductor Ltd. 2015. + * + * 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 EZchip Semiconductor 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_TILE_H_ +#define _RTE_CYCLES_TILE_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +#include <arch/cycle.h> + +#include "generic/rte_cycles.h" + +/** + * Read the time base register. + * + * @return + * The time base for this lcore. + */ +static inline uint64_t +rte_rdtsc(void) +{ + return get_cycle_count(); +} + +static inline uint64_t +rte_rdtsc_precise(void) +{ + rte_mb(); + return rte_rdtsc(); +} + +static inline uint64_t +rte_get_tsc_cycles(void) { return rte_rdtsc(); } + +#ifdef __cplusplus +} +#endif + +#endif /* _RTE_CYCLES_TILE_H_ */ diff --git a/lib/librte_eal/common/include/arch/tile/rte_memcpy.h b/lib/librte_eal/common/include/arch/tile/rte_memcpy.h new file mode 100644 index 00000000..9b5b37ef --- /dev/null +++ b/lib/librte_eal/common/include/arch/tile/rte_memcpy.h @@ -0,0 +1,93 @@ +/* + * BSD LICENSE + * + * Copyright (C) EZchip Semiconductor Ltd. 2015. + * + * 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 EZchip Semiconductor 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_MEMCPY_TILE_H_ +#define _RTE_MEMCPY_TILE_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +#include <stdint.h> +#include <string.h> + +#include "generic/rte_memcpy.h" + +static inline void +rte_mov16(uint8_t *dst, const uint8_t *src) +{ + memcpy(dst, src, 16); +} + +static inline void +rte_mov32(uint8_t *dst, const uint8_t *src) +{ + memcpy(dst, src, 32); +} + +static inline void +rte_mov48(uint8_t *dst, const uint8_t *src) +{ + memcpy(dst, src, 48); +} + +static inline void +rte_mov64(uint8_t *dst, const uint8_t *src) +{ + memcpy(dst, src, 64); +} + +static inline void +rte_mov128(uint8_t *dst, const uint8_t *src) +{ + memcpy(dst, src, 128); +} + +static inline void +rte_mov256(uint8_t *dst, const uint8_t *src) +{ + memcpy(dst, src, 256); +} + +#define rte_memcpy(d, s, n) memcpy((d), (s), (n)) + +static inline void * +rte_memcpy_func(void *dst, const void *src, size_t n) +{ + return memcpy(dst, src, n); +} + +#ifdef __cplusplus +} +#endif + +#endif /* _RTE_MEMCPY_TILE_H_ */ diff --git a/lib/librte_eal/common/include/arch/tile/rte_prefetch.h b/lib/librte_eal/common/include/arch/tile/rte_prefetch.h new file mode 100644 index 00000000..7a1bb93e --- /dev/null +++ b/lib/librte_eal/common/include/arch/tile/rte_prefetch.h @@ -0,0 +1,67 @@ +/* + * BSD LICENSE + * + * Copyright (C) EZchip Semiconductor Ltd. 2015. + * + * 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 EZchip Semiconductor 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_PREFETCH_TILE_H_ +#define _RTE_PREFETCH_TILE_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +#include "generic/rte_prefetch.h" + +static inline void rte_prefetch0(const volatile void *p) +{ + __builtin_prefetch((const void *)(uintptr_t)p, 0, 3); +} + +static inline void rte_prefetch1(const volatile void *p) +{ + __builtin_prefetch((const void *)(uintptr_t)p, 0, 2); +} + +static inline void rte_prefetch2(const volatile void *p) +{ + __builtin_prefetch((const void *)(uintptr_t)p, 0, 1); +} + +static inline void rte_prefetch_non_temporal(const volatile void *p) +{ + /* non-temporal version not available, fallback to rte_prefetch0 */ + rte_prefetch0(p); +} + +#ifdef __cplusplus +} +#endif + +#endif /* _RTE_PREFETCH_TILE_H_ */ diff --git a/lib/librte_eal/common/include/arch/tile/rte_rwlock.h b/lib/librte_eal/common/include/arch/tile/rte_rwlock.h new file mode 100644 index 00000000..8f67a190 --- /dev/null +++ b/lib/librte_eal/common/include/arch/tile/rte_rwlock.h @@ -0,0 +1,70 @@ +/* + * BSD LICENSE + * + * Copyright (C) EZchip Semiconductor Ltd. 2015. + * + * 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 EZchip Semiconductor 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_RWLOCK_TILE_H_ +#define _RTE_RWLOCK_TILE_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +#include "generic/rte_rwlock.h" + +static inline void +rte_rwlock_read_lock_tm(rte_rwlock_t *rwl) +{ + rte_rwlock_read_lock(rwl); +} + +static inline void +rte_rwlock_read_unlock_tm(rte_rwlock_t *rwl) +{ + rte_rwlock_read_unlock(rwl); +} + +static inline void +rte_rwlock_write_lock_tm(rte_rwlock_t *rwl) +{ + rte_rwlock_write_lock(rwl); +} + +static inline void +rte_rwlock_write_unlock_tm(rte_rwlock_t *rwl) +{ + rte_rwlock_write_unlock(rwl); +} + +#ifdef __cplusplus +} +#endif + +#endif /* _RTE_RWLOCK_TILE_H_ */ diff --git a/lib/librte_eal/common/include/arch/tile/rte_spinlock.h b/lib/librte_eal/common/include/arch/tile/rte_spinlock.h new file mode 100644 index 00000000..e91f99ee --- /dev/null +++ b/lib/librte_eal/common/include/arch/tile/rte_spinlock.h @@ -0,0 +1,92 @@ +/* + * BSD LICENSE + * + * Copyright (C) EZchip Semiconductor Ltd. 2015. + * + * 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 EZchip Semiconductor 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_SPINLOCK_TILE_H_ +#define _RTE_SPINLOCK_TILE_H_ + +#ifndef RTE_FORCE_INTRINSICS +# error Platform must be built with CONFIG_RTE_FORCE_INTRINSICS +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +#include <rte_common.h> +#include "generic/rte_spinlock.h" + +static inline int rte_tm_supported(void) +{ + return 0; +} + +static inline void +rte_spinlock_lock_tm(rte_spinlock_t *sl) +{ + rte_spinlock_lock(sl); /* fall-back */ +} + +static inline int +rte_spinlock_trylock_tm(rte_spinlock_t *sl) +{ + return rte_spinlock_trylock(sl); +} + +static inline void +rte_spinlock_unlock_tm(rte_spinlock_t *sl) +{ + rte_spinlock_unlock(sl); +} + +static inline void +rte_spinlock_recursive_lock_tm(rte_spinlock_recursive_t *slr) +{ + rte_spinlock_recursive_lock(slr); /* fall-back */ +} + +static inline void +rte_spinlock_recursive_unlock_tm(rte_spinlock_recursive_t *slr) +{ + rte_spinlock_recursive_unlock(slr); +} + +static inline int +rte_spinlock_recursive_trylock_tm(rte_spinlock_recursive_t *slr) +{ + return rte_spinlock_recursive_trylock(slr); +} + +#ifdef __cplusplus +} +#endif + +#endif /* _RTE_SPINLOCK_TILE_H_ */ |