Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

19 files changed, 1319 insertions, 0 deletions

diff --git a/src/spdk/dpdk/lib/librte_eal/ppc/include/meson.build b/src/spdk/dpdk/lib/librte_eal/ppc/include/meson.build
new file mode 100644
index 000000000..ab4bd2809
--- /dev/null
+++ b/src/spdk/dpdk/lib/librte_eal/ppc/include/meson.build
@@ -0,0 +1,18 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2018 Luca Boccassi <bluca@debian.org>
+
+arch_headers = files(
+	'rte_altivec.h',
+	'rte_atomic.h',
+	'rte_byteorder.h',
+	'rte_cpuflags.h',
+	'rte_cycles.h',
+	'rte_io.h',
+	'rte_memcpy.h',
+	'rte_pause.h',
+	'rte_prefetch.h',
+	'rte_rwlock.h',
+	'rte_spinlock.h',
+	'rte_vect.h',
+)
+install_headers(arch_headers, subdir: get_option('include_subdir_arch'))
diff --git a/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_altivec.h b/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_altivec.h
new file mode 100644
index 000000000..1551a9454
--- /dev/null
+++ b/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_altivec.h
@@ -0,0 +1,22 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ * Copyright (C) Mellanox 2020.
+ */
+
+#ifndef _RTE_ALTIVEC_H_
+#define _RTE_ALTIVEC_H_
+
+/* To include altivec.h, GCC version must be >= 4.8 */
+#include <altivec.h>
+
+/*
+ * Compilation workaround for PPC64 when AltiVec is fully enabled, e.g. std=c11.
+ * Otherwise there would be a type conflict between stdbool and altivec.
+ */
+#if defined(__PPC64__) && !defined(__APPLE_ALTIVEC__)
+#undef bool
+/* redefine as in stdbool.h */
+#define bool _Bool
+#endif
+
+#endif /* _RTE_ALTIVEC_H_ */
diff --git a/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_atomic.h b/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_atomic.h
new file mode 100644
index 000000000..7e3e13118
--- /dev/null
+++ b/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_atomic.h
@@ -0,0 +1,413 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ * Inspired from FreeBSD src/sys/powerpc/include/atomic.h
+ * Copyright (c) 2008 Marcel Moolenaar
+ * Copyright (c) 2001 Benno Rice
+ * Copyright (c) 2001 David E. O'Brien
+ * Copyright (c) 1998 Doug Rabson
+ * All rights reserved.
+ */
+
+#ifndef _RTE_ATOMIC_PPC_64_H_
+#define _RTE_ATOMIC_PPC_64_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+#include "generic/rte_atomic.h"
+
+#define	rte_mb()  asm volatile("sync" : : : "memory")
+
+#define	rte_wmb() asm volatile("sync" : : : "memory")
+
+#define	rte_rmb() asm volatile("sync" : : : "memory")
+
+#define rte_smp_mb() rte_mb()
+
+#define rte_smp_wmb() rte_wmb()
+
+#define rte_smp_rmb() rte_rmb()
+
+#define rte_io_mb() rte_mb()
+
+#define rte_io_wmb() rte_wmb()
+
+#define rte_io_rmb() rte_rmb()
+
+#define rte_cio_wmb() rte_wmb()
+
+#define rte_cio_rmb() rte_rmb()
+
+/*------------------------- 16 bit atomic operations -------------------------*/
+/* To be compatible with Power7, use GCC built-in functions for 16 bit
+ * operations */
+
+#ifndef RTE_FORCE_INTRINSICS
+static inline int
+rte_atomic16_cmpset(volatile uint16_t *dst, uint16_t exp, uint16_t src)
+{
+	return __atomic_compare_exchange(dst, &exp, &src, 0, __ATOMIC_ACQUIRE,
+		__ATOMIC_ACQUIRE) ? 1 : 0;
+}
+
+static inline int rte_atomic16_test_and_set(rte_atomic16_t *v)
+{
+	return rte_atomic16_cmpset((volatile uint16_t *)&v->cnt, 0, 1);
+}
+
+static inline void
+rte_atomic16_inc(rte_atomic16_t *v)
+{
+	__atomic_add_fetch(&v->cnt, 1, __ATOMIC_ACQUIRE);
+}
+
+static inline void
+rte_atomic16_dec(rte_atomic16_t *v)
+{
+	__atomic_sub_fetch(&v->cnt, 1, __ATOMIC_ACQUIRE);
+}
+
+static inline int rte_atomic16_inc_and_test(rte_atomic16_t *v)
+{
+	return __atomic_add_fetch(&v->cnt, 1, __ATOMIC_ACQUIRE) == 0;
+}
+
+static inline int rte_atomic16_dec_and_test(rte_atomic16_t *v)
+{
+	return __atomic_sub_fetch(&v->cnt, 1, __ATOMIC_ACQUIRE) == 0;
+}
+
+static inline uint16_t
+rte_atomic16_exchange(volatile uint16_t *dst, uint16_t val)
+{
+	return __atomic_exchange_2(dst, val, __ATOMIC_SEQ_CST);
+}
+
+/*------------------------- 32 bit atomic operations -------------------------*/
+
+static inline int
+rte_atomic32_cmpset(volatile uint32_t *dst, uint32_t exp, uint32_t src)
+{
+	unsigned int ret = 0;
+
+	asm volatile(
+			"\tlwsync\n"
+			"1:\tlwarx %[ret], 0, %[dst]\n"
+			"cmplw %[exp], %[ret]\n"
+			"bne 2f\n"
+			"stwcx. %[src], 0, %[dst]\n"
+			"bne- 1b\n"
+			"li %[ret], 1\n"
+			"b 3f\n"
+			"2:\n"
+			"stwcx. %[ret], 0, %[dst]\n"
+			"li %[ret], 0\n"
+			"3:\n"
+			"isync\n"
+			: [ret] "=&r" (ret), "=m" (*dst)
+			: [dst] "r" (dst),
+			  [exp] "r" (exp),
+			  [src] "r" (src),
+			  "m" (*dst)
+			: "cc", "memory");
+
+	return ret;
+}
+
+static inline int rte_atomic32_test_and_set(rte_atomic32_t *v)
+{
+	return rte_atomic32_cmpset((volatile uint32_t *)&v->cnt, 0, 1);
+}
+
+static inline void
+rte_atomic32_inc(rte_atomic32_t *v)
+{
+	int t;
+
+	asm volatile(
+			"1: lwarx %[t],0,%[cnt]\n"
+			"addic %[t],%[t],1\n"
+			"stwcx. %[t],0,%[cnt]\n"
+			"bne- 1b\n"
+			: [t] "=&r" (t), "=m" (v->cnt)
+			: [cnt] "r" (&v->cnt), "m" (v->cnt)
+			: "cc", "xer", "memory");
+}
+
+static inline void
+rte_atomic32_dec(rte_atomic32_t *v)
+{
+	int t;
+
+	asm volatile(
+			"1: lwarx %[t],0,%[cnt]\n"
+			"addic %[t],%[t],-1\n"
+			"stwcx. %[t],0,%[cnt]\n"
+			"bne- 1b\n"
+			: [t] "=&r" (t), "=m" (v->cnt)
+			: [cnt] "r" (&v->cnt), "m" (v->cnt)
+			: "cc", "xer", "memory");
+}
+
+static inline int rte_atomic32_inc_and_test(rte_atomic32_t *v)
+{
+	int ret;
+
+	asm volatile(
+			"\n\tlwsync\n"
+			"1: lwarx %[ret],0,%[cnt]\n"
+			"addic	%[ret],%[ret],1\n"
+			"stwcx. %[ret],0,%[cnt]\n"
+			"bne- 1b\n"
+			"isync\n"
+			: [ret] "=&r" (ret)
+			: [cnt] "r" (&v->cnt)
+			: "cc", "xer", "memory");
+
+	return ret == 0;
+}
+
+static inline int rte_atomic32_dec_and_test(rte_atomic32_t *v)
+{
+	int ret;
+
+	asm volatile(
+			"\n\tlwsync\n"
+			"1: lwarx %[ret],0,%[cnt]\n"
+			"addic %[ret],%[ret],-1\n"
+			"stwcx. %[ret],0,%[cnt]\n"
+			"bne- 1b\n"
+			"isync\n"
+			: [ret] "=&r" (ret)
+			: [cnt] "r" (&v->cnt)
+			: "cc", "xer", "memory");
+
+	return ret == 0;
+}
+
+static inline uint32_t
+rte_atomic32_exchange(volatile uint32_t *dst, uint32_t val)
+{
+	return __atomic_exchange_4(dst, val, __ATOMIC_SEQ_CST);
+}
+
+/*------------------------- 64 bit atomic operations -------------------------*/
+
+static inline int
+rte_atomic64_cmpset(volatile uint64_t *dst, uint64_t exp, uint64_t src)
+{
+	unsigned int ret = 0;
+
+	asm volatile (
+			"\tlwsync\n"
+			"1: ldarx %[ret], 0, %[dst]\n"
+			"cmpld %[exp], %[ret]\n"
+			"bne 2f\n"
+			"stdcx. %[src], 0, %[dst]\n"
+			"bne- 1b\n"
+			"li %[ret], 1\n"
+			"b 3f\n"
+			"2:\n"
+			"stdcx. %[ret], 0, %[dst]\n"
+			"li %[ret], 0\n"
+			"3:\n"
+			"isync\n"
+			: [ret] "=&r" (ret), "=m" (*dst)
+			: [dst] "r" (dst),
+			  [exp] "r" (exp),
+			  [src] "r" (src),
+			  "m" (*dst)
+			: "cc", "memory");
+	return ret;
+}
+
+static inline void
+rte_atomic64_init(rte_atomic64_t *v)
+{
+	v->cnt = 0;
+}
+
+static inline int64_t
+rte_atomic64_read(rte_atomic64_t *v)
+{
+	long ret;
+
+	asm volatile("ld%U1%X1 %[ret],%[cnt]"
+		: [ret] "=r"(ret)
+		: [cnt] "m"(v->cnt));
+
+	return ret;
+}
+
+static inline void
+rte_atomic64_set(rte_atomic64_t *v, int64_t new_value)
+{
+	asm volatile("std%U0%X0 %[new_value],%[cnt]"
+		: [cnt] "=m"(v->cnt)
+		: [new_value] "r"(new_value));
+}
+
+static inline void
+rte_atomic64_add(rte_atomic64_t *v, int64_t inc)
+{
+	long t;
+
+	asm volatile(
+			"1: ldarx %[t],0,%[cnt]\n"
+			"add %[t],%[inc],%[t]\n"
+			"stdcx. %[t],0,%[cnt]\n"
+			"bne- 1b\n"
+			: [t] "=&r" (t), "=m" (v->cnt)
+			: [cnt] "r" (&v->cnt), [inc] "r" (inc), "m" (v->cnt)
+			: "cc", "memory");
+}
+
+static inline void
+rte_atomic64_sub(rte_atomic64_t *v, int64_t dec)
+{
+	long t;
+
+	asm volatile(
+			"1: ldarx %[t],0,%[cnt]\n"
+			"subf %[t],%[dec],%[t]\n"
+			"stdcx. %[t],0,%[cnt]\n"
+			"bne- 1b\n"
+			: [t] "=&r" (t), "+m" (v->cnt)
+			: [cnt] "r" (&v->cnt), [dec] "r" (dec), "m" (v->cnt)
+			: "cc", "memory");
+}
+
+static inline void
+rte_atomic64_inc(rte_atomic64_t *v)
+{
+	long t;
+
+	asm volatile(
+			"1: ldarx %[t],0,%[cnt]\n"
+			"addic %[t],%[t],1\n"
+			"stdcx. %[t],0,%[cnt]\n"
+			"bne- 1b\n"
+			: [t] "=&r" (t), "+m" (v->cnt)
+			: [cnt] "r" (&v->cnt), "m" (v->cnt)
+			: "cc", "xer", "memory");
+}
+
+static inline void
+rte_atomic64_dec(rte_atomic64_t *v)
+{
+	long t;
+
+	asm volatile(
+			"1: ldarx %[t],0,%[cnt]\n"
+			"addic %[t],%[t],-1\n"
+			"stdcx. %[t],0,%[cnt]\n"
+			"bne- 1b\n"
+			: [t] "=&r" (t), "+m" (v->cnt)
+			: [cnt] "r" (&v->cnt), "m" (v->cnt)
+			: "cc", "xer", "memory");
+}
+
+static inline int64_t
+rte_atomic64_add_return(rte_atomic64_t *v, int64_t inc)
+{
+	long ret;
+
+	asm volatile(
+			"\n\tlwsync\n"
+			"1: ldarx %[ret],0,%[cnt]\n"
+			"add %[ret],%[inc],%[ret]\n"
+			"stdcx. %[ret],0,%[cnt]\n"
+			"bne- 1b\n"
+			"isync\n"
+			: [ret] "=&r" (ret)
+			: [inc] "r" (inc), [cnt] "r" (&v->cnt)
+			: "cc", "memory");
+
+	return ret;
+}
+
+static inline int64_t
+rte_atomic64_sub_return(rte_atomic64_t *v, int64_t dec)
+{
+	long ret;
+
+	asm volatile(
+			"\n\tlwsync\n"
+			"1: ldarx %[ret],0,%[cnt]\n"
+			"subf %[ret],%[dec],%[ret]\n"
+			"stdcx. %[ret],0,%[cnt]\n"
+			"bne- 1b\n"
+			"isync\n"
+			: [ret] "=&r" (ret)
+			: [dec] "r" (dec), [cnt] "r" (&v->cnt)
+			: "cc", "memory");
+
+	return ret;
+}
+
+static inline int rte_atomic64_inc_and_test(rte_atomic64_t *v)
+{
+	long ret;
+
+	asm volatile(
+			"\n\tlwsync\n"
+			"1: ldarx %[ret],0,%[cnt]\n"
+			"addic %[ret],%[ret],1\n"
+			"stdcx. %[ret],0,%[cnt]\n"
+			"bne- 1b\n"
+			"isync\n"
+			: [ret] "=&r" (ret)
+			: [cnt] "r" (&v->cnt)
+			: "cc", "xer", "memory");
+
+	return ret == 0;
+}
+
+static inline int rte_atomic64_dec_and_test(rte_atomic64_t *v)
+{
+	long ret;
+
+	asm volatile(
+			"\n\tlwsync\n"
+			"1: ldarx %[ret],0,%[cnt]\n"
+			"addic %[ret],%[ret],-1\n"
+			"stdcx. %[ret],0,%[cnt]\n"
+			"bne- 1b\n"
+			"isync\n"
+			: [ret] "=&r" (ret)
+			: [cnt] "r" (&v->cnt)
+			: "cc", "xer", "memory");
+
+	return ret == 0;
+}
+
+static inline int rte_atomic64_test_and_set(rte_atomic64_t *v)
+{
+	return rte_atomic64_cmpset((volatile uint64_t *)&v->cnt, 0, 1);
+}
+/**
+ * Atomically set a 64-bit counter to 0.
+ *
+ * @param v
+ *   A pointer to the atomic counter.
+ */
+static inline void rte_atomic64_clear(rte_atomic64_t *v)
+{
+	v->cnt = 0;
+}
+
+static inline uint64_t
+rte_atomic64_exchange(volatile uint64_t *dst, uint64_t val)
+{
+	return __atomic_exchange_8(dst, val, __ATOMIC_SEQ_CST);
+}
+
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_ATOMIC_PPC_64_H_ */
diff --git a/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_byteorder.h b/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_byteorder.h
new file mode 100644
index 000000000..bfdded40f
--- /dev/null
+++ b/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_byteorder.h
@@ -0,0 +1,120 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ * Inspired from FreeBSD src/sys/powerpc/include/endian.h
+ * Copyright (c) 1987, 1991, 1993
+ * The Regents of the University of California.  All rights reserved.
+ */
+
+#ifndef _RTE_BYTEORDER_PPC_64_H_
+#define _RTE_BYTEORDER_PPC_64_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+#include "generic/rte_byteorder.h"
+
+/*
+ * An architecture-optimized byte swap for a 16-bit value.
+ *
+ * Do not use this function directly. The preferred function is rte_bswap16().
+ */
+static inline uint16_t rte_arch_bswap16(uint16_t _x)
+{
+	return (_x >> 8) | ((_x << 8) & 0xff00);
+}
+
+/*
+ * An architecture-optimized byte swap for a 32-bit value.
+ *
+ * Do not use this function directly. The preferred function is rte_bswap32().
+ */
+static inline uint32_t rte_arch_bswap32(uint32_t _x)
+{
+	return (_x >> 24) | ((_x >> 8) & 0xff00) | ((_x << 8) & 0xff0000) |
+		((_x << 24) & 0xff000000);
+}
+
+/*
+ * An architecture-optimized byte swap for a 64-bit value.
+ *
+  * Do not use this function directly. The preferred function is rte_bswap64().
+ */
+/* 64-bit mode */
+static inline uint64_t rte_arch_bswap64(uint64_t _x)
+{
+	return (_x >> 56) | ((_x >> 40) & 0xff00) | ((_x >> 24) & 0xff0000) |
+		((_x >> 8) & 0xff000000) | ((_x << 8) & (0xffULL << 32)) |
+		((_x << 24) & (0xffULL << 40)) |
+		((_x << 40) & (0xffULL << 48)) | ((_x << 56));
+}
+
+#ifndef RTE_FORCE_INTRINSICS
+#define rte_bswap16(x) ((uint16_t)(__builtin_constant_p(x) ?		\
+				   rte_constant_bswap16(x) :		\
+				   rte_arch_bswap16(x)))
+
+#define rte_bswap32(x) ((uint32_t)(__builtin_constant_p(x) ?		\
+				   rte_constant_bswap32(x) :		\
+				   rte_arch_bswap32(x)))
+
+#define rte_bswap64(x) ((uint64_t)(__builtin_constant_p(x) ?		\
+				   rte_constant_bswap64(x) :		\
+				   rte_arch_bswap64(x)))
+#else
+/*
+ * __builtin_bswap16 is only available gcc 4.8 and upwards
+ */
+#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)
+#define rte_bswap16(x) ((uint16_t)(__builtin_constant_p(x) ?		\
+				   rte_constant_bswap16(x) :		\
+				   rte_arch_bswap16(x)))
+#endif
+#endif
+
+/* Power 8 have both little endian and big endian mode
+ * Power 7 only support big endian
+ */
+#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_PPC_64_H_ */
diff --git a/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_cpuflags.h b/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_cpuflags.h
new file mode 100644
index 000000000..a88355d17
--- /dev/null
+++ b/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_cpuflags.h
@@ -0,0 +1,61 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ * Copyright (C) IBM Corporation 2014.
+ */
+
+#ifndef _RTE_CPUFLAGS_PPC_64_H_
+#define _RTE_CPUFLAGS_PPC_64_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Enumeration of all CPU features supported
+ */
+enum rte_cpu_flag_t {
+	RTE_CPUFLAG_PPC_LE = 0,
+	RTE_CPUFLAG_TRUE_LE,
+	RTE_CPUFLAG_PSERIES_PERFMON_COMPAT,
+	RTE_CPUFLAG_VSX,
+	RTE_CPUFLAG_ARCH_2_06,
+	RTE_CPUFLAG_POWER6_EXT,
+	RTE_CPUFLAG_DFP,
+	RTE_CPUFLAG_PA6T,
+	RTE_CPUFLAG_ARCH_2_05,
+	RTE_CPUFLAG_ICACHE_SNOOP,
+	RTE_CPUFLAG_SMT,
+	RTE_CPUFLAG_BOOKE,
+	RTE_CPUFLAG_CELLBE,
+	RTE_CPUFLAG_POWER5_PLUS,
+	RTE_CPUFLAG_POWER5,
+	RTE_CPUFLAG_POWER4,
+	RTE_CPUFLAG_NOTB,
+	RTE_CPUFLAG_EFP_DOUBLE,
+	RTE_CPUFLAG_EFP_SINGLE,
+	RTE_CPUFLAG_SPE,
+	RTE_CPUFLAG_UNIFIED_CACHE,
+	RTE_CPUFLAG_4xxMAC,
+	RTE_CPUFLAG_MMU,
+	RTE_CPUFLAG_FPU,
+	RTE_CPUFLAG_ALTIVEC,
+	RTE_CPUFLAG_PPC601,
+	RTE_CPUFLAG_PPC64,
+	RTE_CPUFLAG_PPC32,
+	RTE_CPUFLAG_TAR,
+	RTE_CPUFLAG_LSEL,
+	RTE_CPUFLAG_EBB,
+	RTE_CPUFLAG_DSCR,
+	RTE_CPUFLAG_HTM,
+	RTE_CPUFLAG_ARCH_2_07,
+	/* The last item */
+	RTE_CPUFLAG_NUMFLAGS,/**< This should always be the last! */
+};
+
+#include "generic/rte_cpuflags.h"
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_CPUFLAGS_PPC_64_H_ */
diff --git a/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_cycles.h b/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_cycles.h
new file mode 100644
index 000000000..5585f9273
--- /dev/null
+++ b/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_cycles.h
@@ -0,0 +1,46 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ * Copyright (C) IBM Corporation 2014.
+ */
+
+#ifndef _RTE_CYCLES_PPC_64_H_
+#define _RTE_CYCLES_PPC_64_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/platform/ppc.h>
+
+#include "generic/rte_cycles.h"
+
+#include <rte_byteorder.h>
+#include <rte_common.h>
+
+/**
+ * Read the time base register.
+ *
+ * @return
+ *   The time base for this lcore.
+ */
+static inline uint64_t
+rte_rdtsc(void)
+{
+	return __ppc_get_timebase();
+}
+
+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_PPC_64_H_ */
diff --git a/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_io.h b/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_io.h
new file mode 100644
index 000000000..01455065e
--- /dev/null
+++ b/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_io.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2016 Cavium, Inc
+ */
+
+#ifndef _RTE_IO_PPC_64_H_
+#define _RTE_IO_PPC_64_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "generic/rte_io.h"
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_IO_PPC_64_H_ */
diff --git a/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_mcslock.h b/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_mcslock.h
new file mode 100644
index 000000000..c58a6edc1
--- /dev/null
+++ b/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_mcslock.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2019 Arm Limited
+ */
+
+#ifndef _RTE_MCSLOCK_PPC_64_H_
+#define _RTE_MCSLOCK_PPC_64_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "generic/rte_mcslock.h"
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_MCSLOCK_PPC_64_H_ */
diff --git a/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_memcpy.h b/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_memcpy.h
new file mode 100644
index 000000000..c2a1f356d
--- /dev/null
+++ b/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_memcpy.h
@@ -0,0 +1,209 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ * Copyright (C) IBM Corporation 2014.
+ */
+
+#ifndef _RTE_MEMCPY_PPC_64_H_
+#define _RTE_MEMCPY_PPC_64_H_
+
+#include <stdint.h>
+#include <string.h>
+
+#include "rte_altivec.h"
+#include "rte_common.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "generic/rte_memcpy.h"
+
+#if (GCC_VERSION >= 90000 && GCC_VERSION < 90400)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Warray-bounds"
+#endif
+
+static inline void
+rte_mov16(uint8_t *dst, const uint8_t *src)
+{
+	vec_vsx_st(vec_vsx_ld(0, src), 0, dst);
+}
+
+static inline void
+rte_mov32(uint8_t *dst, const uint8_t *src)
+{
+	vec_vsx_st(vec_vsx_ld(0, src), 0, dst);
+	vec_vsx_st(vec_vsx_ld(16, src), 16, dst);
+}
+
+static inline void
+rte_mov48(uint8_t *dst, const uint8_t *src)
+{
+	vec_vsx_st(vec_vsx_ld(0, src), 0, dst);
+	vec_vsx_st(vec_vsx_ld(16, src), 16, dst);
+	vec_vsx_st(vec_vsx_ld(32, src), 32, dst);
+}
+
+static inline void
+rte_mov64(uint8_t *dst, const uint8_t *src)
+{
+	vec_vsx_st(vec_vsx_ld(0, src), 0, dst);
+	vec_vsx_st(vec_vsx_ld(16, src), 16, dst);
+	vec_vsx_st(vec_vsx_ld(32, src), 32, dst);
+	vec_vsx_st(vec_vsx_ld(48, src), 48, dst);
+}
+
+static inline void
+rte_mov128(uint8_t *dst, const uint8_t *src)
+{
+	vec_vsx_st(vec_vsx_ld(0, src), 0, dst);
+	vec_vsx_st(vec_vsx_ld(16, src), 16, dst);
+	vec_vsx_st(vec_vsx_ld(32, src), 32, dst);
+	vec_vsx_st(vec_vsx_ld(48, src), 48, dst);
+	vec_vsx_st(vec_vsx_ld(64, src), 64, dst);
+	vec_vsx_st(vec_vsx_ld(80, src), 80, dst);
+	vec_vsx_st(vec_vsx_ld(96, src), 96, dst);
+	vec_vsx_st(vec_vsx_ld(112, src), 112, dst);
+}
+
+static inline void
+rte_mov256(uint8_t *dst, const uint8_t *src)
+{
+	rte_mov128(dst, src);
+	rte_mov128(dst + 128, src + 128);
+}
+
+#define rte_memcpy(dst, src, n)              \
+	__extension__ ({                     \
+	(__builtin_constant_p(n)) ?          \
+	memcpy((dst), (src), (n)) :          \
+	rte_memcpy_func((dst), (src), (n)); })
+
+static inline void *
+rte_memcpy_func(void *dst, const void *src, size_t n)
+{
+	void *ret = dst;
+
+	/* We can't copy < 16 bytes using XMM registers so do it manually. */
+	if (n < 16) {
+		if (n & 0x01) {
+			*(uint8_t *)dst = *(const uint8_t *)src;
+			dst = (uint8_t *)dst + 1;
+			src = (const uint8_t *)src + 1;
+		}
+		if (n & 0x02) {
+			*(uint16_t *)dst = *(const uint16_t *)src;
+			dst = (uint16_t *)dst + 1;
+			src = (const uint16_t *)src + 1;
+		}
+		if (n & 0x04) {
+			*(uint32_t *)dst = *(const uint32_t *)src;
+			dst = (uint32_t *)dst + 1;
+			src = (const uint32_t *)src + 1;
+		}
+		if (n & 0x08)
+			*(uint64_t *)dst = *(const uint64_t *)src;
+		return ret;
+	}
+
+	/* Special fast cases for <= 128 bytes */
+	if (n <= 32) {
+		rte_mov16((uint8_t *)dst, (const uint8_t *)src);
+		rte_mov16((uint8_t *)dst - 16 + n,
+			(const uint8_t *)src - 16 + n);
+		return ret;
+	}
+
+	if (n <= 64) {
+		rte_mov32((uint8_t *)dst, (const uint8_t *)src);
+		rte_mov32((uint8_t *)dst - 32 + n,
+			(const uint8_t *)src - 32 + n);
+		return ret;
+	}
+
+	if (n <= 128) {
+		rte_mov64((uint8_t *)dst, (const uint8_t *)src);
+		rte_mov64((uint8_t *)dst - 64 + n,
+			(const uint8_t *)src - 64 + n);
+		return ret;
+	}
+
+	/*
+	 * For large copies > 128 bytes. This combination of 256, 64 and 16 byte
+	 * copies was found to be faster than doing 128 and 32 byte copies as
+	 * well.
+	 */
+	for ( ; n >= 256; n -= 256) {
+		rte_mov256((uint8_t *)dst, (const uint8_t *)src);
+		dst = (uint8_t *)dst + 256;
+		src = (const uint8_t *)src + 256;
+	}
+
+	/*
+	 * We split the remaining bytes (which will be less than 256) into
+	 * 64byte (2^6) chunks.
+	 * Using incrementing integers in the case labels of a switch statement
+	 * encourages the compiler to use a jump table. To get incrementing
+	 * integers, we shift the 2 relevant bits to the LSB position to first
+	 * get decrementing integers, and then subtract.
+	 */
+	switch (3 - (n >> 6)) {
+	case 0x00:
+		rte_mov64((uint8_t *)dst, (const uint8_t *)src);
+		n -= 64;
+		dst = (uint8_t *)dst + 64;
+		src = (const uint8_t *)src + 64;      /* fallthrough */
+	case 0x01:
+		rte_mov64((uint8_t *)dst, (const uint8_t *)src);
+		n -= 64;
+		dst = (uint8_t *)dst + 64;
+		src = (const uint8_t *)src + 64;      /* fallthrough */
+	case 0x02:
+		rte_mov64((uint8_t *)dst, (const uint8_t *)src);
+		n -= 64;
+		dst = (uint8_t *)dst + 64;
+		src = (const uint8_t *)src + 64;      /* fallthrough */
+	default:
+		;
+	}
+
+	/*
+	 * We split the remaining bytes (which will be less than 64) into
+	 * 16byte (2^4) chunks, using the same switch structure as above.
+	 */
+	switch (3 - (n >> 4)) {
+	case 0x00:
+		rte_mov16((uint8_t *)dst, (const uint8_t *)src);
+		n -= 16;
+		dst = (uint8_t *)dst + 16;
+		src = (const uint8_t *)src + 16;      /* fallthrough */
+	case 0x01:
+		rte_mov16((uint8_t *)dst, (const uint8_t *)src);
+		n -= 16;
+		dst = (uint8_t *)dst + 16;
+		src = (const uint8_t *)src + 16;      /* fallthrough */
+	case 0x02:
+		rte_mov16((uint8_t *)dst, (const uint8_t *)src);
+		n -= 16;
+		dst = (uint8_t *)dst + 16;
+		src = (const uint8_t *)src + 16;      /* fallthrough */
+	default:
+		;
+	}
+
+	/* Copy any remaining bytes, without going beyond end of buffers */
+	if (n != 0)
+		rte_mov16((uint8_t *)dst - 16 + n,
+			(const uint8_t *)src - 16 + n);
+	return ret;
+}
+
+#if (GCC_VERSION >= 90000 && GCC_VERSION < 90400)
+#pragma GCC diagnostic pop
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_MEMCPY_PPC_64_H_ */
diff --git a/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_pause.h b/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_pause.h
new file mode 100644
index 000000000..16e47ce22
--- /dev/null
+++ b/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_pause.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2017 Cavium, Inc
+ */
+
+#ifndef _RTE_PAUSE_PPC64_H_
+#define _RTE_PAUSE_PPC64_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "rte_atomic.h"
+
+#include "generic/rte_pause.h"
+
+static inline void rte_pause(void)
+{
+	/* Set hardware multi-threading low priority */
+	asm volatile("or 1,1,1");
+	/* Set hardware multi-threading medium priority */
+	asm volatile("or 2,2,2");
+	rte_compiler_barrier();
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_PAUSE_PPC64_H_ */
diff --git a/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_prefetch.h b/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_prefetch.h
new file mode 100644
index 000000000..9ba07c815
--- /dev/null
+++ b/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_prefetch.h
@@ -0,0 +1,41 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ * Copyright (C) IBM Corporation 2014.
+ */
+
+#ifndef _RTE_PREFETCH_PPC_64_H_
+#define _RTE_PREFETCH_PPC_64_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <rte_common.h>
+#include "generic/rte_prefetch.h"
+
+static inline void rte_prefetch0(const volatile void *p)
+{
+	asm volatile ("dcbt 0,%[p],0" : : [p] "r" (p));
+}
+
+static inline void rte_prefetch1(const volatile void *p)
+{
+	asm volatile ("dcbt 0,%[p],0" : : [p] "r" (p));
+}
+
+static inline void rte_prefetch2(const volatile void *p)
+{
+	asm volatile ("dcbt 0,%[p],0" : : [p] "r" (p));
+}
+
+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_PPC_64_H_ */
diff --git a/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_rwlock.h b/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_rwlock.h
new file mode 100644
index 000000000..9fadc0407
--- /dev/null
+++ b/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_rwlock.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ */
+#ifndef _RTE_RWLOCK_PPC_64_H_
+#define _RTE_RWLOCK_PPC_64_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_PPC_64_H_ */
diff --git a/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_spinlock.h b/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_spinlock.h
new file mode 100644
index 000000000..149ec245c
--- /dev/null
+++ b/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_spinlock.h
@@ -0,0 +1,88 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ * Copyright (C) IBM Corporation 2014.
+ */
+
+#ifndef _RTE_SPINLOCK_PPC_64_H_
+#define _RTE_SPINLOCK_PPC_64_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <rte_common.h>
+#include <rte_pause.h>
+#include "generic/rte_spinlock.h"
+
+/* Fixme: Use intrinsics to implement the spinlock on Power architecture */
+
+#ifndef RTE_FORCE_INTRINSICS
+
+static inline void
+rte_spinlock_lock(rte_spinlock_t *sl)
+{
+	while (__sync_lock_test_and_set(&sl->locked, 1))
+		while (sl->locked)
+			rte_pause();
+}
+
+static inline void
+rte_spinlock_unlock(rte_spinlock_t *sl)
+{
+	__sync_lock_release(&sl->locked);
+}
+
+static inline int
+rte_spinlock_trylock(rte_spinlock_t *sl)
+{
+	return __sync_lock_test_and_set(&sl->locked, 1) == 0;
+}
+
+#endif
+
+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_PPC_64_H_ */
diff --git a/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_ticketlock.h b/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_ticketlock.h
new file mode 100644
index 000000000..c175e9eab
--- /dev/null
+++ b/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_ticketlock.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2019 Arm Limited
+ */
+
+#ifndef _RTE_TICKETLOCK_PPC_64_H_
+#define _RTE_TICKETLOCK_PPC_64_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "generic/rte_ticketlock.h"
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_TICKETLOCK_PPC_64_H_ */
diff --git a/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_vect.h b/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_vect.h
new file mode 100644
index 000000000..b0545c878
--- /dev/null
+++ b/src/spdk/dpdk/lib/librte_eal/ppc/include/rte_vect.h
@@ -0,0 +1,36 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ * Copyright (C) IBM Corporation 2016.
+ */
+
+#ifndef _RTE_VECT_PPC_64_H_
+#define _RTE_VECT_PPC_64_H_
+
+#include "rte_altivec.h"
+
+#include "generic/rte_vect.h"
+#include "rte_common.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef vector signed int xmm_t;
+
+#define	XMM_SIZE	(sizeof(xmm_t))
+#define	XMM_MASK	(XMM_SIZE - 1)
+
+typedef union rte_xmm {
+	xmm_t    x;
+	uint8_t  u8[XMM_SIZE / sizeof(uint8_t)];
+	uint16_t u16[XMM_SIZE / sizeof(uint16_t)];
+	uint32_t u32[XMM_SIZE / sizeof(uint32_t)];
+	uint64_t u64[XMM_SIZE / sizeof(uint64_t)];
+	double   pd[XMM_SIZE / sizeof(double)];
+} __rte_aligned(16) rte_xmm_t;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _RTE_VECT_PPC_64_H_ */
diff --git a/src/spdk/dpdk/lib/librte_eal/ppc/meson.build b/src/spdk/dpdk/lib/librte_eal/ppc/meson.build
new file mode 100644
index 000000000..f4b6d95c4
--- /dev/null
+++ b/src/spdk/dpdk/lib/librte_eal/ppc/meson.build
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2018 Luca Boccassi <bluca@debian.org>
+
+subdir('include')
+
+sources += files(
+	'rte_cpuflags.c',
+	'rte_cycles.c',
+	'rte_hypervisor.c',
+)
diff --git a/src/spdk/dpdk/lib/librte_eal/ppc/rte_cpuflags.c b/src/spdk/dpdk/lib/librte_eal/ppc/rte_cpuflags.c
new file mode 100644
index 000000000..3bb7563ce
--- /dev/null
+++ b/src/spdk/dpdk/lib/librte_eal/ppc/rte_cpuflags.c
@@ -0,0 +1,110 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ * Copyright (C) IBM Corporation 2014.
+ */
+
+#include "rte_cpuflags.h"
+
+#include <elf.h>
+#include <fcntl.h>
+#include <assert.h>
+#include <unistd.h>
+
+/* Symbolic values for the entries in the auxiliary table */
+#define AT_HWCAP  16
+#define AT_HWCAP2 26
+
+/* software based registers */
+enum cpu_register_t {
+	REG_NONE = 0,
+	REG_HWCAP,
+	REG_HWCAP2,
+	REG_MAX
+};
+
+typedef uint32_t hwcap_registers_t[REG_MAX];
+
+struct feature_entry {
+	uint32_t reg;
+	uint32_t bit;
+#define CPU_FLAG_NAME_MAX_LEN 64
+	char name[CPU_FLAG_NAME_MAX_LEN];
+};
+
+#define FEAT_DEF(name, reg, bit) \
+	[RTE_CPUFLAG_##name] = {reg, bit, #name},
+
+const struct feature_entry rte_cpu_feature_table[] = {
+	FEAT_DEF(PPC_LE,                 REG_HWCAP,   0)
+	FEAT_DEF(TRUE_LE,                REG_HWCAP,   1)
+	FEAT_DEF(PSERIES_PERFMON_COMPAT, REG_HWCAP,   6)
+	FEAT_DEF(VSX,                    REG_HWCAP,   7)
+	FEAT_DEF(ARCH_2_06,              REG_HWCAP,   8)
+	FEAT_DEF(POWER6_EXT,             REG_HWCAP,   9)
+	FEAT_DEF(DFP,                    REG_HWCAP,  10)
+	FEAT_DEF(PA6T,                   REG_HWCAP,  11)
+	FEAT_DEF(ARCH_2_05,              REG_HWCAP,  12)
+	FEAT_DEF(ICACHE_SNOOP,           REG_HWCAP,  13)
+	FEAT_DEF(SMT,                    REG_HWCAP,  14)
+	FEAT_DEF(BOOKE,                  REG_HWCAP,  15)
+	FEAT_DEF(CELLBE,                 REG_HWCAP,  16)
+	FEAT_DEF(POWER5_PLUS,            REG_HWCAP,  17)
+	FEAT_DEF(POWER5,                 REG_HWCAP,  18)
+	FEAT_DEF(POWER4,                 REG_HWCAP,  19)
+	FEAT_DEF(NOTB,                   REG_HWCAP,  20)
+	FEAT_DEF(EFP_DOUBLE,             REG_HWCAP,  21)
+	FEAT_DEF(EFP_SINGLE,             REG_HWCAP,  22)
+	FEAT_DEF(SPE,                    REG_HWCAP,  23)
+	FEAT_DEF(UNIFIED_CACHE,          REG_HWCAP,  24)
+	FEAT_DEF(4xxMAC,                 REG_HWCAP,  25)
+	FEAT_DEF(MMU,                    REG_HWCAP,  26)
+	FEAT_DEF(FPU,                    REG_HWCAP,  27)
+	FEAT_DEF(ALTIVEC,                REG_HWCAP,  28)
+	FEAT_DEF(PPC601,                 REG_HWCAP,  29)
+	FEAT_DEF(PPC64,                  REG_HWCAP,  30)
+	FEAT_DEF(PPC32,                  REG_HWCAP,  31)
+	FEAT_DEF(TAR,                    REG_HWCAP2, 26)
+	FEAT_DEF(LSEL,                   REG_HWCAP2, 27)
+	FEAT_DEF(EBB,                    REG_HWCAP2, 28)
+	FEAT_DEF(DSCR,                   REG_HWCAP2, 29)
+	FEAT_DEF(HTM,                    REG_HWCAP2, 30)
+	FEAT_DEF(ARCH_2_07,              REG_HWCAP2, 31)
+};
+
+/*
+ * Read AUXV software register and get cpu features for Power
+ */
+static void
+rte_cpu_get_features(hwcap_registers_t out)
+{
+	out[REG_HWCAP] = rte_cpu_getauxval(AT_HWCAP);
+	out[REG_HWCAP2] = rte_cpu_getauxval(AT_HWCAP2);
+}
+
+/*
+ * Checks if a particular flag is available on current machine.
+ */
+int
+rte_cpu_get_flag_enabled(enum rte_cpu_flag_t feature)
+{
+	const struct feature_entry *feat;
+	hwcap_registers_t regs = {0};
+
+	if (feature >= RTE_CPUFLAG_NUMFLAGS)
+		return -ENOENT;
+
+	feat = &rte_cpu_feature_table[feature];
+	if (feat->reg == REG_NONE)
+		return -EFAULT;
+
+	rte_cpu_get_features(regs);
+	return (regs[feat->reg] >> feat->bit) & 1;
+}
+
+const char *
+rte_cpu_get_flag_name(enum rte_cpu_flag_t feature)
+{
+	if (feature >= RTE_CPUFLAG_NUMFLAGS)
+		return NULL;
+	return rte_cpu_feature_table[feature].name;
+}
diff --git a/src/spdk/dpdk/lib/librte_eal/ppc/rte_cycles.c b/src/spdk/dpdk/lib/librte_eal/ppc/rte_cycles.c
new file mode 100644
index 000000000..c96a2143b
--- /dev/null
+++ b/src/spdk/dpdk/lib/librte_eal/ppc/rte_cycles.c
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright (C) IBM Corporation 2019.
+ */
+
+#include "eal_private.h"
+
+uint64_t
+get_tsc_freq_arch(void)
+{
+	return 0;
+}
diff --git a/src/spdk/dpdk/lib/librte_eal/ppc/rte_hypervisor.c b/src/spdk/dpdk/lib/librte_eal/ppc/rte_hypervisor.c
new file mode 100644
index 000000000..08a1c97d1
--- /dev/null
+++ b/src/spdk/dpdk/lib/librte_eal/ppc/rte_hypervisor.c
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2017 Mellanox Technologies, Ltd
+ */
+
+#include "rte_hypervisor.h"
+
+enum rte_hypervisor
+rte_hypervisor_get(void)
+{
+	return RTE_HYPERVISOR_UNKNOWN;
+}