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// Copyright 2018 IBM
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef CPU_FEATURES_INCLUDE_CPUINFO_PPC_H_
#define CPU_FEATURES_INCLUDE_CPUINFO_PPC_H_
#include "cpu_features_cache_info.h"
#include "cpu_features_macros.h"
#include "internal/hwcaps.h"
CPU_FEATURES_START_CPP_NAMESPACE
typedef struct {
int ppc32 : 1;
int ppc64 : 1;
int ppc601 : 1;
int altivec : 1;
int fpu : 1;
int mmu : 1;
int mac_4xx : 1;
int unifiedcache : 1;
int spe : 1;
int efpsingle : 1;
int efpdouble : 1;
int no_tb : 1;
int power4 : 1;
int power5 : 1;
int power5plus : 1;
int cell : 1;
int booke : 1;
int smt : 1;
int icachesnoop : 1;
int arch205 : 1;
int pa6t : 1;
int dfp : 1;
int power6ext : 1;
int arch206 : 1;
int vsx : 1;
int pseries_perfmon_compat : 1;
int truele : 1;
int ppcle : 1;
int arch207 : 1;
int htm : 1;
int dscr : 1;
int ebb : 1;
int isel : 1;
int tar : 1;
int vcrypto : 1;
int htm_nosc : 1;
int arch300 : 1;
int ieee128 : 1;
int darn : 1;
int scv : 1;
int htm_no_suspend : 1;
// Make sure to update PPCFeaturesEnum below if you add a field here.
} PPCFeatures;
typedef struct {
PPCFeatures features;
} PPCInfo;
// This function is guaranteed to be malloc, memset and memcpy free.
PPCInfo GetPPCInfo(void);
typedef struct {
char platform[64]; // 0 terminated string
char model[64]; // 0 terminated string
char machine[64]; // 0 terminated string
char cpu[64]; // 0 terminated string
PlatformType type;
} PPCPlatformStrings;
PPCPlatformStrings GetPPCPlatformStrings(void);
////////////////////////////////////////////////////////////////////////////////
// Introspection functions
typedef enum {
PPC_32, /* 32 bit mode execution */
PPC_64, /* 64 bit mode execution */
PPC_601_INSTR, /* Old POWER ISA */
PPC_HAS_ALTIVEC, /* SIMD Unit*/
PPC_HAS_FPU, /* Floating Point Unit */
PPC_HAS_MMU, /* Memory management unit */
PPC_HAS_4xxMAC,
PPC_UNIFIED_CACHE, /* Unified instruction and data cache */
PPC_HAS_SPE, /* Signal processing extention unit */
PPC_HAS_EFP_SINGLE, /* SPE single precision fpu */
PPC_HAS_EFP_DOUBLE, /* SPE double precision fpu */
PPC_NO_TB, /* No timebase */
PPC_POWER4,
PPC_POWER5,
PPC_POWER5_PLUS,
PPC_CELL, /* Cell broadband engine */
PPC_BOOKE, /* Embedded ISA */
PPC_SMT, /* Simultaneous multi-threading */
PPC_ICACHE_SNOOP,
PPC_ARCH_2_05, /* ISA 2.05 - POWER6 */
PPC_PA6T, /* PA Semi 6T core ISA */
PPC_HAS_DFP, /* Decimal floating point unit */
PPC_POWER6_EXT,
PPC_ARCH_2_06, /* ISA 2.06 - POWER7 */
PPC_HAS_VSX, /* Vector-scalar extension */
PPC_PSERIES_PERFMON_COMPAT, /* Set of backwards compatibile performance
monitoring events */
PPC_TRUE_LE,
PPC_PPC_LE,
PPC_ARCH_2_07, /* ISA 2.07 - POWER8 */
PPC_HTM, /* Hardware Transactional Memory */
PPC_DSCR, /* Data stream control register */
PPC_EBB, /* Event base branching */
PPC_ISEL, /* Integer select instructions */
PPC_TAR, /* Target address register */
PPC_VEC_CRYPTO, /* Vector cryptography instructions */
PPC_HTM_NOSC, /* Transactions aborted when syscall made*/
PPC_ARCH_3_00, /* ISA 3.00 - POWER9 */
PPC_HAS_IEEE128, /* VSX IEEE Binary Float 128-bit */
PPC_DARN, /* Deliver a random number instruction */
PPC_SCV, /* scv syscall */
PPC_HTM_NO_SUSPEND, /* TM w/out suspended state */
PPC_LAST_,
} PPCFeaturesEnum;
int GetPPCFeaturesEnumValue(const PPCFeatures* features, PPCFeaturesEnum value);
const char* GetPPCFeaturesEnumName(PPCFeaturesEnum);
CPU_FEATURES_END_CPP_NAMESPACE
#if !defined(CPU_FEATURES_ARCH_PPC)
#error "Including cpuinfo_ppc.h from a non-ppc target."
#endif
#endif // CPU_FEATURES_INCLUDE_CPUINFO_PPC_H_